dpdk/drivers/net/i40e/i40e_ethdev.c
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   1/* SPDX-License-Identifier: BSD-3-Clause
   2 * Copyright(c) 2010-2017 Intel Corporation
   3 */
   4
   5#include <stdio.h>
   6#include <errno.h>
   7#include <stdint.h>
   8#include <string.h>
   9#include <unistd.h>
  10#include <stdarg.h>
  11#include <inttypes.h>
  12#include <assert.h>
  13
  14#include <rte_common.h>
  15#include <rte_eal.h>
  16#include <rte_string_fns.h>
  17#include <rte_pci.h>
  18#include <rte_bus_pci.h>
  19#include <rte_ether.h>
  20#include <ethdev_driver.h>
  21#include <ethdev_pci.h>
  22#include <rte_memzone.h>
  23#include <rte_malloc.h>
  24#include <rte_memcpy.h>
  25#include <rte_alarm.h>
  26#include <rte_dev.h>
  27#include <rte_tailq.h>
  28#include <rte_hash_crc.h>
  29#include <rte_bitmap.h>
  30#include <rte_os_shim.h>
  31
  32#include "i40e_logs.h"
  33#include "base/i40e_prototype.h"
  34#include "base/i40e_adminq_cmd.h"
  35#include "base/i40e_type.h"
  36#include "base/i40e_register.h"
  37#include "base/i40e_dcb.h"
  38#include "i40e_ethdev.h"
  39#include "i40e_rxtx.h"
  40#include "i40e_pf.h"
  41#include "i40e_regs.h"
  42#include "rte_pmd_i40e.h"
  43#include "i40e_hash.h"
  44
  45#define ETH_I40E_FLOATING_VEB_ARG       "enable_floating_veb"
  46#define ETH_I40E_FLOATING_VEB_LIST_ARG  "floating_veb_list"
  47#define ETH_I40E_SUPPORT_MULTI_DRIVER   "support-multi-driver"
  48#define ETH_I40E_QUEUE_NUM_PER_VF_ARG   "queue-num-per-vf"
  49#define ETH_I40E_VF_MSG_CFG             "vf_msg_cfg"
  50
  51#define I40E_CLEAR_PXE_WAIT_MS     200
  52#define I40E_VSI_TSR_QINQ_STRIP         0x4010
  53#define I40E_VSI_TSR(_i)        (0x00050800 + ((_i) * 4))
  54
  55/* Maximun number of capability elements */
  56#define I40E_MAX_CAP_ELE_NUM       128
  57
  58/* Wait count and interval */
  59#define I40E_CHK_Q_ENA_COUNT       1000
  60#define I40E_CHK_Q_ENA_INTERVAL_US 1000
  61
  62/* Maximun number of VSI */
  63#define I40E_MAX_NUM_VSIS          (384UL)
  64
  65#define I40E_PRE_TX_Q_CFG_WAIT_US       10 /* 10 us */
  66
  67/* Flow control default timer */
  68#define I40E_DEFAULT_PAUSE_TIME 0xFFFFU
  69
  70/* Flow control enable fwd bit */
  71#define I40E_PRTMAC_FWD_CTRL   0x00000001
  72
  73/* Receive Packet Buffer size */
  74#define I40E_RXPBSIZE (968 * 1024)
  75
  76/* Kilobytes shift */
  77#define I40E_KILOSHIFT 10
  78
  79/* Flow control default high water */
  80#define I40E_DEFAULT_HIGH_WATER (0xF2000 >> I40E_KILOSHIFT)
  81
  82/* Flow control default low water */
  83#define I40E_DEFAULT_LOW_WATER  (0xF2000 >> I40E_KILOSHIFT)
  84
  85/* Receive Average Packet Size in Byte*/
  86#define I40E_PACKET_AVERAGE_SIZE 128
  87
  88/* Mask of PF interrupt causes */
  89#define I40E_PFINT_ICR0_ENA_MASK ( \
  90                I40E_PFINT_ICR0_ENA_ECC_ERR_MASK | \
  91                I40E_PFINT_ICR0_ENA_MAL_DETECT_MASK | \
  92                I40E_PFINT_ICR0_ENA_GRST_MASK | \
  93                I40E_PFINT_ICR0_ENA_PCI_EXCEPTION_MASK | \
  94                I40E_PFINT_ICR0_ENA_STORM_DETECT_MASK | \
  95                I40E_PFINT_ICR0_ENA_HMC_ERR_MASK | \
  96                I40E_PFINT_ICR0_ENA_PE_CRITERR_MASK | \
  97                I40E_PFINT_ICR0_ENA_VFLR_MASK | \
  98                I40E_PFINT_ICR0_ENA_ADMINQ_MASK)
  99
 100#define I40E_FLOW_TYPES ( \
 101        (1UL << RTE_ETH_FLOW_FRAG_IPV4) | \
 102        (1UL << RTE_ETH_FLOW_NONFRAG_IPV4_TCP) | \
 103        (1UL << RTE_ETH_FLOW_NONFRAG_IPV4_UDP) | \
 104        (1UL << RTE_ETH_FLOW_NONFRAG_IPV4_SCTP) | \
 105        (1UL << RTE_ETH_FLOW_NONFRAG_IPV4_OTHER) | \
 106        (1UL << RTE_ETH_FLOW_FRAG_IPV6) | \
 107        (1UL << RTE_ETH_FLOW_NONFRAG_IPV6_TCP) | \
 108        (1UL << RTE_ETH_FLOW_NONFRAG_IPV6_UDP) | \
 109        (1UL << RTE_ETH_FLOW_NONFRAG_IPV6_SCTP) | \
 110        (1UL << RTE_ETH_FLOW_NONFRAG_IPV6_OTHER) | \
 111        (1UL << RTE_ETH_FLOW_L2_PAYLOAD))
 112
 113/* Additional timesync values. */
 114#define I40E_PTP_40GB_INCVAL     0x0199999999ULL
 115#define I40E_PTP_10GB_INCVAL     0x0333333333ULL
 116#define I40E_PTP_1GB_INCVAL      0x2000000000ULL
 117#define I40E_PRTTSYN_TSYNENA     0x80000000
 118#define I40E_PRTTSYN_TSYNTYPE    0x0e000000
 119#define I40E_CYCLECOUNTER_MASK   0xffffffffffffffffULL
 120
 121/**
 122 * Below are values for writing un-exposed registers suggested
 123 * by silicon experts
 124 */
 125/* Destination MAC address */
 126#define I40E_REG_INSET_L2_DMAC                   0xE000000000000000ULL
 127/* Source MAC address */
 128#define I40E_REG_INSET_L2_SMAC                   0x1C00000000000000ULL
 129/* Outer (S-Tag) VLAN tag in the outer L2 header */
 130#define I40E_REG_INSET_L2_OUTER_VLAN             0x0000000004000000ULL
 131/* Inner (C-Tag) or single VLAN tag in the outer L2 header */
 132#define I40E_REG_INSET_L2_INNER_VLAN             0x0080000000000000ULL
 133/* Single VLAN tag in the inner L2 header */
 134#define I40E_REG_INSET_TUNNEL_VLAN               0x0100000000000000ULL
 135/* Source IPv4 address */
 136#define I40E_REG_INSET_L3_SRC_IP4                0x0001800000000000ULL
 137/* Destination IPv4 address */
 138#define I40E_REG_INSET_L3_DST_IP4                0x0000001800000000ULL
 139/* Source IPv4 address for X722 */
 140#define I40E_X722_REG_INSET_L3_SRC_IP4           0x0006000000000000ULL
 141/* Destination IPv4 address for X722 */
 142#define I40E_X722_REG_INSET_L3_DST_IP4           0x0000060000000000ULL
 143/* IPv4 Protocol for X722 */
 144#define I40E_X722_REG_INSET_L3_IP4_PROTO         0x0010000000000000ULL
 145/* IPv4 Time to Live for X722 */
 146#define I40E_X722_REG_INSET_L3_IP4_TTL           0x0010000000000000ULL
 147/* IPv4 Type of Service (TOS) */
 148#define I40E_REG_INSET_L3_IP4_TOS                0x0040000000000000ULL
 149/* IPv4 Protocol */
 150#define I40E_REG_INSET_L3_IP4_PROTO              0x0004000000000000ULL
 151/* IPv4 Time to Live */
 152#define I40E_REG_INSET_L3_IP4_TTL                0x0004000000000000ULL
 153/* Source IPv6 address */
 154#define I40E_REG_INSET_L3_SRC_IP6                0x0007F80000000000ULL
 155/* Destination IPv6 address */
 156#define I40E_REG_INSET_L3_DST_IP6                0x000007F800000000ULL
 157/* IPv6 Traffic Class (TC) */
 158#define I40E_REG_INSET_L3_IP6_TC                 0x0040000000000000ULL
 159/* IPv6 Next Header */
 160#define I40E_REG_INSET_L3_IP6_NEXT_HDR           0x0008000000000000ULL
 161/* IPv6 Hop Limit */
 162#define I40E_REG_INSET_L3_IP6_HOP_LIMIT          0x0008000000000000ULL
 163/* Source L4 port */
 164#define I40E_REG_INSET_L4_SRC_PORT               0x0000000400000000ULL
 165/* Destination L4 port */
 166#define I40E_REG_INSET_L4_DST_PORT               0x0000000200000000ULL
 167/* SCTP verification tag */
 168#define I40E_REG_INSET_L4_SCTP_VERIFICATION_TAG  0x0000000180000000ULL
 169/* Inner destination MAC address (MAC-in-UDP/MAC-in-GRE)*/
 170#define I40E_REG_INSET_TUNNEL_L2_INNER_DST_MAC   0x0000000001C00000ULL
 171/* Source port of tunneling UDP */
 172#define I40E_REG_INSET_TUNNEL_L4_UDP_SRC_PORT    0x0000000000200000ULL
 173/* Destination port of tunneling UDP */
 174#define I40E_REG_INSET_TUNNEL_L4_UDP_DST_PORT    0x0000000000100000ULL
 175/* UDP Tunneling ID, NVGRE/GRE key */
 176#define I40E_REG_INSET_TUNNEL_ID                 0x00000000000C0000ULL
 177/* Last ether type */
 178#define I40E_REG_INSET_LAST_ETHER_TYPE           0x0000000000004000ULL
 179/* Tunneling outer destination IPv4 address */
 180#define I40E_REG_INSET_TUNNEL_L3_DST_IP4         0x00000000000000C0ULL
 181/* Tunneling outer destination IPv6 address */
 182#define I40E_REG_INSET_TUNNEL_L3_DST_IP6         0x0000000000003FC0ULL
 183/* 1st word of flex payload */
 184#define I40E_REG_INSET_FLEX_PAYLOAD_WORD1        0x0000000000002000ULL
 185/* 2nd word of flex payload */
 186#define I40E_REG_INSET_FLEX_PAYLOAD_WORD2        0x0000000000001000ULL
 187/* 3rd word of flex payload */
 188#define I40E_REG_INSET_FLEX_PAYLOAD_WORD3        0x0000000000000800ULL
 189/* 4th word of flex payload */
 190#define I40E_REG_INSET_FLEX_PAYLOAD_WORD4        0x0000000000000400ULL
 191/* 5th word of flex payload */
 192#define I40E_REG_INSET_FLEX_PAYLOAD_WORD5        0x0000000000000200ULL
 193/* 6th word of flex payload */
 194#define I40E_REG_INSET_FLEX_PAYLOAD_WORD6        0x0000000000000100ULL
 195/* 7th word of flex payload */
 196#define I40E_REG_INSET_FLEX_PAYLOAD_WORD7        0x0000000000000080ULL
 197/* 8th word of flex payload */
 198#define I40E_REG_INSET_FLEX_PAYLOAD_WORD8        0x0000000000000040ULL
 199/* all 8 words flex payload */
 200#define I40E_REG_INSET_FLEX_PAYLOAD_WORDS        0x0000000000003FC0ULL
 201#define I40E_REG_INSET_MASK_DEFAULT              0x0000000000000000ULL
 202
 203#define I40E_TRANSLATE_INSET 0
 204#define I40E_TRANSLATE_REG   1
 205
 206#define I40E_INSET_IPV4_TOS_MASK        0x0000FF00UL
 207#define I40E_INSET_IPV4_TTL_MASK        0x000000FFUL
 208#define I40E_INSET_IPV4_PROTO_MASK      0x0000FF00UL
 209#define I40E_INSET_IPV6_TC_MASK         0x0000F00FUL
 210#define I40E_INSET_IPV6_HOP_LIMIT_MASK  0x0000FF00UL
 211#define I40E_INSET_IPV6_NEXT_HDR_MASK   0x000000FFUL
 212
 213/* PCI offset for querying capability */
 214#define PCI_DEV_CAP_REG            0xA4
 215/* PCI offset for enabling/disabling Extended Tag */
 216#define PCI_DEV_CTRL_REG           0xA8
 217/* Bit mask of Extended Tag capability */
 218#define PCI_DEV_CAP_EXT_TAG_MASK   0x20
 219/* Bit shift of Extended Tag enable/disable */
 220#define PCI_DEV_CTRL_EXT_TAG_SHIFT 8
 221/* Bit mask of Extended Tag enable/disable */
 222#define PCI_DEV_CTRL_EXT_TAG_MASK  (1 << PCI_DEV_CTRL_EXT_TAG_SHIFT)
 223
 224#define I40E_GLQF_PIT_IPV4_START        2
 225#define I40E_GLQF_PIT_IPV4_COUNT        2
 226#define I40E_GLQF_PIT_IPV6_START        4
 227#define I40E_GLQF_PIT_IPV6_COUNT        2
 228
 229#define I40E_GLQF_PIT_SOURCE_OFF_GET(a) \
 230                                (((a) & I40E_GLQF_PIT_SOURCE_OFF_MASK) >> \
 231                                 I40E_GLQF_PIT_SOURCE_OFF_SHIFT)
 232
 233#define I40E_GLQF_PIT_DEST_OFF_GET(a) \
 234                                (((a) & I40E_GLQF_PIT_DEST_OFF_MASK) >> \
 235                                 I40E_GLQF_PIT_DEST_OFF_SHIFT)
 236
 237#define I40E_GLQF_PIT_FSIZE_GET(a)      (((a) & I40E_GLQF_PIT_FSIZE_MASK) >> \
 238                                         I40E_GLQF_PIT_FSIZE_SHIFT)
 239
 240#define I40E_GLQF_PIT_BUILD(off, mask)  (((off) << 16) | (mask))
 241#define I40E_FDIR_FIELD_OFFSET(a)       ((a) >> 1)
 242
 243static int eth_i40e_dev_init(struct rte_eth_dev *eth_dev, void *init_params);
 244static int eth_i40e_dev_uninit(struct rte_eth_dev *eth_dev);
 245static int i40e_dev_configure(struct rte_eth_dev *dev);
 246static int i40e_dev_start(struct rte_eth_dev *dev);
 247static int i40e_dev_stop(struct rte_eth_dev *dev);
 248static int i40e_dev_close(struct rte_eth_dev *dev);
 249static int  i40e_dev_reset(struct rte_eth_dev *dev);
 250static int i40e_dev_promiscuous_enable(struct rte_eth_dev *dev);
 251static int i40e_dev_promiscuous_disable(struct rte_eth_dev *dev);
 252static int i40e_dev_allmulticast_enable(struct rte_eth_dev *dev);
 253static int i40e_dev_allmulticast_disable(struct rte_eth_dev *dev);
 254static int i40e_dev_set_link_up(struct rte_eth_dev *dev);
 255static int i40e_dev_set_link_down(struct rte_eth_dev *dev);
 256static int i40e_dev_stats_get(struct rte_eth_dev *dev,
 257                               struct rte_eth_stats *stats);
 258static int i40e_dev_xstats_get(struct rte_eth_dev *dev,
 259                               struct rte_eth_xstat *xstats, unsigned n);
 260static int i40e_dev_xstats_get_names(struct rte_eth_dev *dev,
 261                                     struct rte_eth_xstat_name *xstats_names,
 262                                     unsigned limit);
 263static int i40e_dev_stats_reset(struct rte_eth_dev *dev);
 264static int i40e_fw_version_get(struct rte_eth_dev *dev,
 265                                char *fw_version, size_t fw_size);
 266static int i40e_dev_info_get(struct rte_eth_dev *dev,
 267                             struct rte_eth_dev_info *dev_info);
 268static int i40e_vlan_filter_set(struct rte_eth_dev *dev,
 269                                uint16_t vlan_id,
 270                                int on);
 271static int i40e_vlan_tpid_set(struct rte_eth_dev *dev,
 272                              enum rte_vlan_type vlan_type,
 273                              uint16_t tpid);
 274static int i40e_vlan_offload_set(struct rte_eth_dev *dev, int mask);
 275static void i40e_vlan_strip_queue_set(struct rte_eth_dev *dev,
 276                                      uint16_t queue,
 277                                      int on);
 278static int i40e_vlan_pvid_set(struct rte_eth_dev *dev, uint16_t pvid, int on);
 279static int i40e_dev_led_on(struct rte_eth_dev *dev);
 280static int i40e_dev_led_off(struct rte_eth_dev *dev);
 281static int i40e_flow_ctrl_get(struct rte_eth_dev *dev,
 282                              struct rte_eth_fc_conf *fc_conf);
 283static int i40e_flow_ctrl_set(struct rte_eth_dev *dev,
 284                              struct rte_eth_fc_conf *fc_conf);
 285static int i40e_priority_flow_ctrl_set(struct rte_eth_dev *dev,
 286                                       struct rte_eth_pfc_conf *pfc_conf);
 287static int i40e_macaddr_add(struct rte_eth_dev *dev,
 288                            struct rte_ether_addr *mac_addr,
 289                            uint32_t index,
 290                            uint32_t pool);
 291static void i40e_macaddr_remove(struct rte_eth_dev *dev, uint32_t index);
 292static int i40e_dev_rss_reta_update(struct rte_eth_dev *dev,
 293                                    struct rte_eth_rss_reta_entry64 *reta_conf,
 294                                    uint16_t reta_size);
 295static int i40e_dev_rss_reta_query(struct rte_eth_dev *dev,
 296                                   struct rte_eth_rss_reta_entry64 *reta_conf,
 297                                   uint16_t reta_size);
 298
 299static int i40e_get_cap(struct i40e_hw *hw);
 300static int i40e_pf_parameter_init(struct rte_eth_dev *dev);
 301static int i40e_pf_setup(struct i40e_pf *pf);
 302static int i40e_dev_rxtx_init(struct i40e_pf *pf);
 303static int i40e_vmdq_setup(struct rte_eth_dev *dev);
 304static int i40e_dcb_setup(struct rte_eth_dev *dev);
 305static void i40e_stat_update_32(struct i40e_hw *hw, uint32_t reg,
 306                bool offset_loaded, uint64_t *offset, uint64_t *stat);
 307static void i40e_stat_update_48(struct i40e_hw *hw,
 308                               uint32_t hireg,
 309                               uint32_t loreg,
 310                               bool offset_loaded,
 311                               uint64_t *offset,
 312                               uint64_t *stat);
 313static void i40e_pf_config_irq0(struct i40e_hw *hw, bool no_queue);
 314static void i40e_dev_interrupt_handler(void *param);
 315static void i40e_dev_alarm_handler(void *param);
 316static int i40e_res_pool_init(struct i40e_res_pool_info *pool,
 317                                uint32_t base, uint32_t num);
 318static void i40e_res_pool_destroy(struct i40e_res_pool_info *pool);
 319static int i40e_res_pool_free(struct i40e_res_pool_info *pool,
 320                        uint32_t base);
 321static int i40e_res_pool_alloc(struct i40e_res_pool_info *pool,
 322                        uint16_t num);
 323static int i40e_dev_init_vlan(struct rte_eth_dev *dev);
 324static int i40e_veb_release(struct i40e_veb *veb);
 325static struct i40e_veb *i40e_veb_setup(struct i40e_pf *pf,
 326                                                struct i40e_vsi *vsi);
 327static int i40e_vsi_config_double_vlan(struct i40e_vsi *vsi, int on);
 328static inline int i40e_find_all_mac_for_vlan(struct i40e_vsi *vsi,
 329                                             struct i40e_macvlan_filter *mv_f,
 330                                             int num,
 331                                             uint16_t vlan);
 332static int i40e_vsi_remove_all_macvlan_filter(struct i40e_vsi *vsi);
 333static int i40e_dev_rss_hash_update(struct rte_eth_dev *dev,
 334                                    struct rte_eth_rss_conf *rss_conf);
 335static int i40e_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
 336                                      struct rte_eth_rss_conf *rss_conf);
 337static int i40e_dev_udp_tunnel_port_add(struct rte_eth_dev *dev,
 338                                        struct rte_eth_udp_tunnel *udp_tunnel);
 339static int i40e_dev_udp_tunnel_port_del(struct rte_eth_dev *dev,
 340                                        struct rte_eth_udp_tunnel *udp_tunnel);
 341static void i40e_filter_input_set_init(struct i40e_pf *pf);
 342static int i40e_dev_flow_ops_get(struct rte_eth_dev *dev,
 343                                 const struct rte_flow_ops **ops);
 344static int i40e_dev_get_dcb_info(struct rte_eth_dev *dev,
 345                                  struct rte_eth_dcb_info *dcb_info);
 346static int i40e_dev_sync_phy_type(struct i40e_hw *hw);
 347static void i40e_configure_registers(struct i40e_hw *hw);
 348static void i40e_hw_init(struct rte_eth_dev *dev);
 349static int i40e_config_qinq(struct i40e_hw *hw, struct i40e_vsi *vsi);
 350static enum i40e_status_code i40e_aq_del_mirror_rule(struct i40e_hw *hw,
 351                                                     uint16_t seid,
 352                                                     uint16_t rule_type,
 353                                                     uint16_t *entries,
 354                                                     uint16_t count,
 355                                                     uint16_t rule_id);
 356static int i40e_mirror_rule_set(struct rte_eth_dev *dev,
 357                        struct rte_eth_mirror_conf *mirror_conf,
 358                        uint8_t sw_id, uint8_t on);
 359static int i40e_mirror_rule_reset(struct rte_eth_dev *dev, uint8_t sw_id);
 360
 361static int i40e_timesync_enable(struct rte_eth_dev *dev);
 362static int i40e_timesync_disable(struct rte_eth_dev *dev);
 363static int i40e_timesync_read_rx_timestamp(struct rte_eth_dev *dev,
 364                                           struct timespec *timestamp,
 365                                           uint32_t flags);
 366static int i40e_timesync_read_tx_timestamp(struct rte_eth_dev *dev,
 367                                           struct timespec *timestamp);
 368static void i40e_read_stats_registers(struct i40e_pf *pf, struct i40e_hw *hw);
 369
 370static int i40e_timesync_adjust_time(struct rte_eth_dev *dev, int64_t delta);
 371
 372static int i40e_timesync_read_time(struct rte_eth_dev *dev,
 373                                   struct timespec *timestamp);
 374static int i40e_timesync_write_time(struct rte_eth_dev *dev,
 375                                    const struct timespec *timestamp);
 376
 377static int i40e_dev_rx_queue_intr_enable(struct rte_eth_dev *dev,
 378                                         uint16_t queue_id);
 379static int i40e_dev_rx_queue_intr_disable(struct rte_eth_dev *dev,
 380                                          uint16_t queue_id);
 381
 382static int i40e_get_regs(struct rte_eth_dev *dev,
 383                         struct rte_dev_reg_info *regs);
 384
 385static int i40e_get_eeprom_length(struct rte_eth_dev *dev);
 386
 387static int i40e_get_eeprom(struct rte_eth_dev *dev,
 388                           struct rte_dev_eeprom_info *eeprom);
 389
 390static int i40e_get_module_info(struct rte_eth_dev *dev,
 391                                struct rte_eth_dev_module_info *modinfo);
 392static int i40e_get_module_eeprom(struct rte_eth_dev *dev,
 393                                  struct rte_dev_eeprom_info *info);
 394
 395static int i40e_set_default_mac_addr(struct rte_eth_dev *dev,
 396                                      struct rte_ether_addr *mac_addr);
 397
 398static int i40e_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu);
 399
 400static int i40e_ethertype_filter_convert(
 401        const struct rte_eth_ethertype_filter *input,
 402        struct i40e_ethertype_filter *filter);
 403static int i40e_sw_ethertype_filter_insert(struct i40e_pf *pf,
 404                                   struct i40e_ethertype_filter *filter);
 405
 406static int i40e_tunnel_filter_convert(
 407        struct i40e_aqc_cloud_filters_element_bb *cld_filter,
 408        struct i40e_tunnel_filter *tunnel_filter);
 409static int i40e_sw_tunnel_filter_insert(struct i40e_pf *pf,
 410                                struct i40e_tunnel_filter *tunnel_filter);
 411static int i40e_cloud_filter_qinq_create(struct i40e_pf *pf);
 412
 413static void i40e_ethertype_filter_restore(struct i40e_pf *pf);
 414static void i40e_tunnel_filter_restore(struct i40e_pf *pf);
 415static void i40e_filter_restore(struct i40e_pf *pf);
 416static void i40e_notify_all_vfs_link_status(struct rte_eth_dev *dev);
 417
 418static const char *const valid_keys[] = {
 419        ETH_I40E_FLOATING_VEB_ARG,
 420        ETH_I40E_FLOATING_VEB_LIST_ARG,
 421        ETH_I40E_SUPPORT_MULTI_DRIVER,
 422        ETH_I40E_QUEUE_NUM_PER_VF_ARG,
 423        ETH_I40E_VF_MSG_CFG,
 424        NULL};
 425
 426static const struct rte_pci_id pci_id_i40e_map[] = {
 427        { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_SFP_XL710) },
 428        { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_QEMU) },
 429        { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_KX_B) },
 430        { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_KX_C) },
 431        { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_QSFP_A) },
 432        { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_QSFP_B) },
 433        { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_QSFP_C) },
 434        { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_10G_BASE_T) },
 435        { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_20G_KR2) },
 436        { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_20G_KR2_A) },
 437        { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_10G_BASE_T4) },
 438        { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_25G_B) },
 439        { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_25G_SFP28) },
 440        { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_X722_A0) },
 441        { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_KX_X722) },
 442        { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_QSFP_X722) },
 443        { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_SFP_X722) },
 444        { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_1G_BASE_T_X722) },
 445        { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_10G_BASE_T_X722) },
 446        { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_SFP_I_X722) },
 447        { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_X710_N3000) },
 448        { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_XXV710_N3000) },
 449        { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_10G_BASE_T_BC) },
 450        { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_5G_BASE_T_BC) },
 451        { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_10G_B) },
 452        { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_10G_SFP) },
 453        { .vendor_id = 0, /* sentinel */ },
 454};
 455
 456static const struct eth_dev_ops i40e_eth_dev_ops = {
 457        .dev_configure                = i40e_dev_configure,
 458        .dev_start                    = i40e_dev_start,
 459        .dev_stop                     = i40e_dev_stop,
 460        .dev_close                    = i40e_dev_close,
 461        .dev_reset                    = i40e_dev_reset,
 462        .promiscuous_enable           = i40e_dev_promiscuous_enable,
 463        .promiscuous_disable          = i40e_dev_promiscuous_disable,
 464        .allmulticast_enable          = i40e_dev_allmulticast_enable,
 465        .allmulticast_disable         = i40e_dev_allmulticast_disable,
 466        .dev_set_link_up              = i40e_dev_set_link_up,
 467        .dev_set_link_down            = i40e_dev_set_link_down,
 468        .link_update                  = i40e_dev_link_update,
 469        .stats_get                    = i40e_dev_stats_get,
 470        .xstats_get                   = i40e_dev_xstats_get,
 471        .xstats_get_names             = i40e_dev_xstats_get_names,
 472        .stats_reset                  = i40e_dev_stats_reset,
 473        .xstats_reset                 = i40e_dev_stats_reset,
 474        .fw_version_get               = i40e_fw_version_get,
 475        .dev_infos_get                = i40e_dev_info_get,
 476        .dev_supported_ptypes_get     = i40e_dev_supported_ptypes_get,
 477        .vlan_filter_set              = i40e_vlan_filter_set,
 478        .vlan_tpid_set                = i40e_vlan_tpid_set,
 479        .vlan_offload_set             = i40e_vlan_offload_set,
 480        .vlan_strip_queue_set         = i40e_vlan_strip_queue_set,
 481        .vlan_pvid_set                = i40e_vlan_pvid_set,
 482        .rx_queue_start               = i40e_dev_rx_queue_start,
 483        .rx_queue_stop                = i40e_dev_rx_queue_stop,
 484        .tx_queue_start               = i40e_dev_tx_queue_start,
 485        .tx_queue_stop                = i40e_dev_tx_queue_stop,
 486        .rx_queue_setup               = i40e_dev_rx_queue_setup,
 487        .rx_queue_intr_enable         = i40e_dev_rx_queue_intr_enable,
 488        .rx_queue_intr_disable        = i40e_dev_rx_queue_intr_disable,
 489        .rx_queue_release             = i40e_dev_rx_queue_release,
 490        .tx_queue_setup               = i40e_dev_tx_queue_setup,
 491        .tx_queue_release             = i40e_dev_tx_queue_release,
 492        .dev_led_on                   = i40e_dev_led_on,
 493        .dev_led_off                  = i40e_dev_led_off,
 494        .flow_ctrl_get                = i40e_flow_ctrl_get,
 495        .flow_ctrl_set                = i40e_flow_ctrl_set,
 496        .priority_flow_ctrl_set       = i40e_priority_flow_ctrl_set,
 497        .mac_addr_add                 = i40e_macaddr_add,
 498        .mac_addr_remove              = i40e_macaddr_remove,
 499        .reta_update                  = i40e_dev_rss_reta_update,
 500        .reta_query                   = i40e_dev_rss_reta_query,
 501        .rss_hash_update              = i40e_dev_rss_hash_update,
 502        .rss_hash_conf_get            = i40e_dev_rss_hash_conf_get,
 503        .udp_tunnel_port_add          = i40e_dev_udp_tunnel_port_add,
 504        .udp_tunnel_port_del          = i40e_dev_udp_tunnel_port_del,
 505        .flow_ops_get                 = i40e_dev_flow_ops_get,
 506        .rxq_info_get                 = i40e_rxq_info_get,
 507        .txq_info_get                 = i40e_txq_info_get,
 508        .rx_burst_mode_get            = i40e_rx_burst_mode_get,
 509        .tx_burst_mode_get            = i40e_tx_burst_mode_get,
 510        .mirror_rule_set              = i40e_mirror_rule_set,
 511        .mirror_rule_reset            = i40e_mirror_rule_reset,
 512        .timesync_enable              = i40e_timesync_enable,
 513        .timesync_disable             = i40e_timesync_disable,
 514        .timesync_read_rx_timestamp   = i40e_timesync_read_rx_timestamp,
 515        .timesync_read_tx_timestamp   = i40e_timesync_read_tx_timestamp,
 516        .get_dcb_info                 = i40e_dev_get_dcb_info,
 517        .timesync_adjust_time         = i40e_timesync_adjust_time,
 518        .timesync_read_time           = i40e_timesync_read_time,
 519        .timesync_write_time          = i40e_timesync_write_time,
 520        .get_reg                      = i40e_get_regs,
 521        .get_eeprom_length            = i40e_get_eeprom_length,
 522        .get_eeprom                   = i40e_get_eeprom,
 523        .get_module_info              = i40e_get_module_info,
 524        .get_module_eeprom            = i40e_get_module_eeprom,
 525        .mac_addr_set                 = i40e_set_default_mac_addr,
 526        .mtu_set                      = i40e_dev_mtu_set,
 527        .tm_ops_get                   = i40e_tm_ops_get,
 528        .tx_done_cleanup              = i40e_tx_done_cleanup,
 529        .get_monitor_addr             = i40e_get_monitor_addr,
 530};
 531
 532/* store statistics names and its offset in stats structure */
 533struct rte_i40e_xstats_name_off {
 534        char name[RTE_ETH_XSTATS_NAME_SIZE];
 535        unsigned offset;
 536};
 537
 538static const struct rte_i40e_xstats_name_off rte_i40e_stats_strings[] = {
 539        {"rx_unicast_packets", offsetof(struct i40e_eth_stats, rx_unicast)},
 540        {"rx_multicast_packets", offsetof(struct i40e_eth_stats, rx_multicast)},
 541        {"rx_broadcast_packets", offsetof(struct i40e_eth_stats, rx_broadcast)},
 542        {"rx_dropped_packets", offsetof(struct i40e_eth_stats, rx_discards)},
 543        {"rx_unknown_protocol_packets", offsetof(struct i40e_eth_stats,
 544                rx_unknown_protocol)},
 545        {"tx_unicast_packets", offsetof(struct i40e_eth_stats, tx_unicast)},
 546        {"tx_multicast_packets", offsetof(struct i40e_eth_stats, tx_multicast)},
 547        {"tx_broadcast_packets", offsetof(struct i40e_eth_stats, tx_broadcast)},
 548        {"tx_dropped_packets", offsetof(struct i40e_eth_stats, tx_discards)},
 549};
 550
 551#define I40E_NB_ETH_XSTATS (sizeof(rte_i40e_stats_strings) / \
 552                sizeof(rte_i40e_stats_strings[0]))
 553
 554static const struct rte_i40e_xstats_name_off rte_i40e_hw_port_strings[] = {
 555        {"tx_link_down_dropped", offsetof(struct i40e_hw_port_stats,
 556                tx_dropped_link_down)},
 557        {"rx_crc_errors", offsetof(struct i40e_hw_port_stats, crc_errors)},
 558        {"rx_illegal_byte_errors", offsetof(struct i40e_hw_port_stats,
 559                illegal_bytes)},
 560        {"rx_error_bytes", offsetof(struct i40e_hw_port_stats, error_bytes)},
 561        {"mac_local_errors", offsetof(struct i40e_hw_port_stats,
 562                mac_local_faults)},
 563        {"mac_remote_errors", offsetof(struct i40e_hw_port_stats,
 564                mac_remote_faults)},
 565        {"rx_length_errors", offsetof(struct i40e_hw_port_stats,
 566                rx_length_errors)},
 567        {"tx_xon_packets", offsetof(struct i40e_hw_port_stats, link_xon_tx)},
 568        {"rx_xon_packets", offsetof(struct i40e_hw_port_stats, link_xon_rx)},
 569        {"tx_xoff_packets", offsetof(struct i40e_hw_port_stats, link_xoff_tx)},
 570        {"rx_xoff_packets", offsetof(struct i40e_hw_port_stats, link_xoff_rx)},
 571        {"rx_size_64_packets", offsetof(struct i40e_hw_port_stats, rx_size_64)},
 572        {"rx_size_65_to_127_packets", offsetof(struct i40e_hw_port_stats,
 573                rx_size_127)},
 574        {"rx_size_128_to_255_packets", offsetof(struct i40e_hw_port_stats,
 575                rx_size_255)},
 576        {"rx_size_256_to_511_packets", offsetof(struct i40e_hw_port_stats,
 577                rx_size_511)},
 578        {"rx_size_512_to_1023_packets", offsetof(struct i40e_hw_port_stats,
 579                rx_size_1023)},
 580        {"rx_size_1024_to_1522_packets", offsetof(struct i40e_hw_port_stats,
 581                rx_size_1522)},
 582        {"rx_size_1523_to_max_packets", offsetof(struct i40e_hw_port_stats,
 583                rx_size_big)},
 584        {"rx_undersized_errors", offsetof(struct i40e_hw_port_stats,
 585                rx_undersize)},
 586        {"rx_oversize_errors", offsetof(struct i40e_hw_port_stats,
 587                rx_oversize)},
 588        {"rx_mac_short_dropped", offsetof(struct i40e_hw_port_stats,
 589                mac_short_packet_dropped)},
 590        {"rx_fragmented_errors", offsetof(struct i40e_hw_port_stats,
 591                rx_fragments)},
 592        {"rx_jabber_errors", offsetof(struct i40e_hw_port_stats, rx_jabber)},
 593        {"tx_size_64_packets", offsetof(struct i40e_hw_port_stats, tx_size_64)},
 594        {"tx_size_65_to_127_packets", offsetof(struct i40e_hw_port_stats,
 595                tx_size_127)},
 596        {"tx_size_128_to_255_packets", offsetof(struct i40e_hw_port_stats,
 597                tx_size_255)},
 598        {"tx_size_256_to_511_packets", offsetof(struct i40e_hw_port_stats,
 599                tx_size_511)},
 600        {"tx_size_512_to_1023_packets", offsetof(struct i40e_hw_port_stats,
 601                tx_size_1023)},
 602        {"tx_size_1024_to_1522_packets", offsetof(struct i40e_hw_port_stats,
 603                tx_size_1522)},
 604        {"tx_size_1523_to_max_packets", offsetof(struct i40e_hw_port_stats,
 605                tx_size_big)},
 606        {"rx_flow_director_atr_match_packets",
 607                offsetof(struct i40e_hw_port_stats, fd_atr_match)},
 608        {"rx_flow_director_sb_match_packets",
 609                offsetof(struct i40e_hw_port_stats, fd_sb_match)},
 610        {"tx_low_power_idle_status", offsetof(struct i40e_hw_port_stats,
 611                tx_lpi_status)},
 612        {"rx_low_power_idle_status", offsetof(struct i40e_hw_port_stats,
 613                rx_lpi_status)},
 614        {"tx_low_power_idle_count", offsetof(struct i40e_hw_port_stats,
 615                tx_lpi_count)},
 616        {"rx_low_power_idle_count", offsetof(struct i40e_hw_port_stats,
 617                rx_lpi_count)},
 618};
 619
 620#define I40E_NB_HW_PORT_XSTATS (sizeof(rte_i40e_hw_port_strings) / \
 621                sizeof(rte_i40e_hw_port_strings[0]))
 622
 623static const struct rte_i40e_xstats_name_off rte_i40e_rxq_prio_strings[] = {
 624        {"xon_packets", offsetof(struct i40e_hw_port_stats,
 625                priority_xon_rx)},
 626        {"xoff_packets", offsetof(struct i40e_hw_port_stats,
 627                priority_xoff_rx)},
 628};
 629
 630#define I40E_NB_RXQ_PRIO_XSTATS (sizeof(rte_i40e_rxq_prio_strings) / \
 631                sizeof(rte_i40e_rxq_prio_strings[0]))
 632
 633static const struct rte_i40e_xstats_name_off rte_i40e_txq_prio_strings[] = {
 634        {"xon_packets", offsetof(struct i40e_hw_port_stats,
 635                priority_xon_tx)},
 636        {"xoff_packets", offsetof(struct i40e_hw_port_stats,
 637                priority_xoff_tx)},
 638        {"xon_to_xoff_packets", offsetof(struct i40e_hw_port_stats,
 639                priority_xon_2_xoff)},
 640};
 641
 642#define I40E_NB_TXQ_PRIO_XSTATS (sizeof(rte_i40e_txq_prio_strings) / \
 643                sizeof(rte_i40e_txq_prio_strings[0]))
 644
 645static int
 646eth_i40e_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
 647        struct rte_pci_device *pci_dev)
 648{
 649        char name[RTE_ETH_NAME_MAX_LEN];
 650        struct rte_eth_devargs eth_da = { .nb_representor_ports = 0 };
 651        int i, retval;
 652
 653        if (pci_dev->device.devargs) {
 654                retval = rte_eth_devargs_parse(pci_dev->device.devargs->args,
 655                                &eth_da);
 656                if (retval)
 657                        return retval;
 658        }
 659
 660        if (eth_da.nb_representor_ports > 0 &&
 661            eth_da.type != RTE_ETH_REPRESENTOR_VF) {
 662                PMD_DRV_LOG(ERR, "unsupported representor type: %s\n",
 663                            pci_dev->device.devargs->args);
 664                return -ENOTSUP;
 665        }
 666
 667        retval = rte_eth_dev_create(&pci_dev->device, pci_dev->device.name,
 668                sizeof(struct i40e_adapter),
 669                eth_dev_pci_specific_init, pci_dev,
 670                eth_i40e_dev_init, NULL);
 671
 672        if (retval || eth_da.nb_representor_ports < 1)
 673                return retval;
 674
 675        /* probe VF representor ports */
 676        struct rte_eth_dev *pf_ethdev = rte_eth_dev_allocated(
 677                pci_dev->device.name);
 678
 679        if (pf_ethdev == NULL)
 680                return -ENODEV;
 681
 682        for (i = 0; i < eth_da.nb_representor_ports; i++) {
 683                struct i40e_vf_representor representor = {
 684                        .vf_id = eth_da.representor_ports[i],
 685                        .switch_domain_id = I40E_DEV_PRIVATE_TO_PF(
 686                                pf_ethdev->data->dev_private)->switch_domain_id,
 687                        .adapter = I40E_DEV_PRIVATE_TO_ADAPTER(
 688                                pf_ethdev->data->dev_private)
 689                };
 690
 691                /* representor port net_bdf_port */
 692                snprintf(name, sizeof(name), "net_%s_representor_%d",
 693                        pci_dev->device.name, eth_da.representor_ports[i]);
 694
 695                retval = rte_eth_dev_create(&pci_dev->device, name,
 696                        sizeof(struct i40e_vf_representor), NULL, NULL,
 697                        i40e_vf_representor_init, &representor);
 698
 699                if (retval)
 700                        PMD_DRV_LOG(ERR, "failed to create i40e vf "
 701                                "representor %s.", name);
 702        }
 703
 704        return 0;
 705}
 706
 707static int eth_i40e_pci_remove(struct rte_pci_device *pci_dev)
 708{
 709        struct rte_eth_dev *ethdev;
 710
 711        ethdev = rte_eth_dev_allocated(pci_dev->device.name);
 712        if (!ethdev)
 713                return 0;
 714
 715        if (ethdev->data->dev_flags & RTE_ETH_DEV_REPRESENTOR)
 716                return rte_eth_dev_pci_generic_remove(pci_dev,
 717                                        i40e_vf_representor_uninit);
 718        else
 719                return rte_eth_dev_pci_generic_remove(pci_dev,
 720                                                eth_i40e_dev_uninit);
 721}
 722
 723static struct rte_pci_driver rte_i40e_pmd = {
 724        .id_table = pci_id_i40e_map,
 725        .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
 726        .probe = eth_i40e_pci_probe,
 727        .remove = eth_i40e_pci_remove,
 728};
 729
 730static inline void
 731i40e_write_global_rx_ctl(struct i40e_hw *hw, uint32_t reg_addr,
 732                         uint32_t reg_val)
 733{
 734        uint32_t ori_reg_val;
 735        struct rte_eth_dev_data *dev_data =
 736                ((struct i40e_adapter *)hw->back)->pf.dev_data;
 737        struct rte_eth_dev *dev = &rte_eth_devices[dev_data->port_id];
 738
 739        ori_reg_val = i40e_read_rx_ctl(hw, reg_addr);
 740        i40e_write_rx_ctl(hw, reg_addr, reg_val);
 741        if (ori_reg_val != reg_val)
 742                PMD_DRV_LOG(WARNING,
 743                            "i40e device %s changed global register [0x%08x]."
 744                            " original: 0x%08x, new: 0x%08x",
 745                            dev->device->name, reg_addr, ori_reg_val, reg_val);
 746}
 747
 748RTE_PMD_REGISTER_PCI(net_i40e, rte_i40e_pmd);
 749RTE_PMD_REGISTER_PCI_TABLE(net_i40e, pci_id_i40e_map);
 750RTE_PMD_REGISTER_KMOD_DEP(net_i40e, "* igb_uio | uio_pci_generic | vfio-pci");
 751
 752#ifndef I40E_GLQF_ORT
 753#define I40E_GLQF_ORT(_i)    (0x00268900 + ((_i) * 4))
 754#endif
 755#ifndef I40E_GLQF_PIT
 756#define I40E_GLQF_PIT(_i)    (0x00268C80 + ((_i) * 4))
 757#endif
 758#ifndef I40E_GLQF_L3_MAP
 759#define I40E_GLQF_L3_MAP(_i) (0x0026C700 + ((_i) * 4))
 760#endif
 761
 762static inline void i40e_GLQF_reg_init(struct i40e_hw *hw)
 763{
 764        /*
 765         * Initialize registers for parsing packet type of QinQ
 766         * This should be removed from code once proper
 767         * configuration API is added to avoid configuration conflicts
 768         * between ports of the same device.
 769         */
 770        I40E_WRITE_GLB_REG(hw, I40E_GLQF_ORT(40), 0x00000029);
 771        I40E_WRITE_GLB_REG(hw, I40E_GLQF_PIT(9), 0x00009420);
 772}
 773
 774static inline void i40e_config_automask(struct i40e_pf *pf)
 775{
 776        struct i40e_hw *hw = I40E_PF_TO_HW(pf);
 777        uint32_t val;
 778
 779        /* INTENA flag is not auto-cleared for interrupt */
 780        val = I40E_READ_REG(hw, I40E_GLINT_CTL);
 781        val |= I40E_GLINT_CTL_DIS_AUTOMASK_PF0_MASK |
 782                I40E_GLINT_CTL_DIS_AUTOMASK_VF0_MASK;
 783
 784        /* If support multi-driver, PF will use INT0. */
 785        if (!pf->support_multi_driver)
 786                val |= I40E_GLINT_CTL_DIS_AUTOMASK_N_MASK;
 787
 788        I40E_WRITE_REG(hw, I40E_GLINT_CTL, val);
 789}
 790
 791static inline void i40e_clear_automask(struct i40e_pf *pf)
 792{
 793        struct i40e_hw *hw = I40E_PF_TO_HW(pf);
 794        uint32_t val;
 795
 796        val = I40E_READ_REG(hw, I40E_GLINT_CTL);
 797        val &= ~(I40E_GLINT_CTL_DIS_AUTOMASK_PF0_MASK |
 798                 I40E_GLINT_CTL_DIS_AUTOMASK_VF0_MASK);
 799
 800        if (!pf->support_multi_driver)
 801                val &= ~I40E_GLINT_CTL_DIS_AUTOMASK_N_MASK;
 802
 803        I40E_WRITE_REG(hw, I40E_GLINT_CTL, val);
 804}
 805
 806#define I40E_FLOW_CONTROL_ETHERTYPE  0x8808
 807
 808/*
 809 * Add a ethertype filter to drop all flow control frames transmitted
 810 * from VSIs.
 811*/
 812static void
 813i40e_add_tx_flow_control_drop_filter(struct i40e_pf *pf)
 814{
 815        struct i40e_hw *hw = I40E_PF_TO_HW(pf);
 816        uint16_t flags = I40E_AQC_ADD_CONTROL_PACKET_FLAGS_IGNORE_MAC |
 817                        I40E_AQC_ADD_CONTROL_PACKET_FLAGS_DROP |
 818                        I40E_AQC_ADD_CONTROL_PACKET_FLAGS_TX;
 819        int ret;
 820
 821        ret = i40e_aq_add_rem_control_packet_filter(hw, NULL,
 822                                I40E_FLOW_CONTROL_ETHERTYPE, flags,
 823                                pf->main_vsi_seid, 0,
 824                                TRUE, NULL, NULL);
 825        if (ret)
 826                PMD_INIT_LOG(ERR,
 827                        "Failed to add filter to drop flow control frames from VSIs.");
 828}
 829
 830static int
 831floating_veb_list_handler(__rte_unused const char *key,
 832                          const char *floating_veb_value,
 833                          void *opaque)
 834{
 835        int idx = 0;
 836        unsigned int count = 0;
 837        char *end = NULL;
 838        int min, max;
 839        bool *vf_floating_veb = opaque;
 840
 841        while (isblank(*floating_veb_value))
 842                floating_veb_value++;
 843
 844        /* Reset floating VEB configuration for VFs */
 845        for (idx = 0; idx < I40E_MAX_VF; idx++)
 846                vf_floating_veb[idx] = false;
 847
 848        min = I40E_MAX_VF;
 849        do {
 850                while (isblank(*floating_veb_value))
 851                        floating_veb_value++;
 852                if (*floating_veb_value == '\0')
 853                        return -1;
 854                errno = 0;
 855                idx = strtoul(floating_veb_value, &end, 10);
 856                if (errno || end == NULL)
 857                        return -1;
 858                if (idx < 0)
 859                        return -1;
 860                while (isblank(*end))
 861                        end++;
 862                if (*end == '-') {
 863                        min = idx;
 864                } else if ((*end == ';') || (*end == '\0')) {
 865                        max = idx;
 866                        if (min == I40E_MAX_VF)
 867                                min = idx;
 868                        if (max >= I40E_MAX_VF)
 869                                max = I40E_MAX_VF - 1;
 870                        for (idx = min; idx <= max; idx++) {
 871                                vf_floating_veb[idx] = true;
 872                                count++;
 873                        }
 874                        min = I40E_MAX_VF;
 875                } else {
 876                        return -1;
 877                }
 878                floating_veb_value = end + 1;
 879        } while (*end != '\0');
 880
 881        if (count == 0)
 882                return -1;
 883
 884        return 0;
 885}
 886
 887static void
 888config_vf_floating_veb(struct rte_devargs *devargs,
 889                       uint16_t floating_veb,
 890                       bool *vf_floating_veb)
 891{
 892        struct rte_kvargs *kvlist;
 893        int i;
 894        const char *floating_veb_list = ETH_I40E_FLOATING_VEB_LIST_ARG;
 895
 896        if (!floating_veb)
 897                return;
 898        /* All the VFs attach to the floating VEB by default
 899         * when the floating VEB is enabled.
 900         */
 901        for (i = 0; i < I40E_MAX_VF; i++)
 902                vf_floating_veb[i] = true;
 903
 904        if (devargs == NULL)
 905                return;
 906
 907        kvlist = rte_kvargs_parse(devargs->args, valid_keys);
 908        if (kvlist == NULL)
 909                return;
 910
 911        if (!rte_kvargs_count(kvlist, floating_veb_list)) {
 912                rte_kvargs_free(kvlist);
 913                return;
 914        }
 915        /* When the floating_veb_list parameter exists, all the VFs
 916         * will attach to the legacy VEB firstly, then configure VFs
 917         * to the floating VEB according to the floating_veb_list.
 918         */
 919        if (rte_kvargs_process(kvlist, floating_veb_list,
 920                               floating_veb_list_handler,
 921                               vf_floating_veb) < 0) {
 922                rte_kvargs_free(kvlist);
 923                return;
 924        }
 925        rte_kvargs_free(kvlist);
 926}
 927
 928static int
 929i40e_check_floating_handler(__rte_unused const char *key,
 930                            const char *value,
 931                            __rte_unused void *opaque)
 932{
 933        if (strcmp(value, "1"))
 934                return -1;
 935
 936        return 0;
 937}
 938
 939static int
 940is_floating_veb_supported(struct rte_devargs *devargs)
 941{
 942        struct rte_kvargs *kvlist;
 943        const char *floating_veb_key = ETH_I40E_FLOATING_VEB_ARG;
 944
 945        if (devargs == NULL)
 946                return 0;
 947
 948        kvlist = rte_kvargs_parse(devargs->args, valid_keys);
 949        if (kvlist == NULL)
 950                return 0;
 951
 952        if (!rte_kvargs_count(kvlist, floating_veb_key)) {
 953                rte_kvargs_free(kvlist);
 954                return 0;
 955        }
 956        /* Floating VEB is enabled when there's key-value:
 957         * enable_floating_veb=1
 958         */
 959        if (rte_kvargs_process(kvlist, floating_veb_key,
 960                               i40e_check_floating_handler, NULL) < 0) {
 961                rte_kvargs_free(kvlist);
 962                return 0;
 963        }
 964        rte_kvargs_free(kvlist);
 965
 966        return 1;
 967}
 968
 969static void
 970config_floating_veb(struct rte_eth_dev *dev)
 971{
 972        struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
 973        struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
 974        struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
 975
 976        memset(pf->floating_veb_list, 0, sizeof(pf->floating_veb_list));
 977
 978        if (hw->aq.fw_maj_ver >= FLOATING_VEB_SUPPORTED_FW_MAJ) {
 979                pf->floating_veb =
 980                        is_floating_veb_supported(pci_dev->device.devargs);
 981                config_vf_floating_veb(pci_dev->device.devargs,
 982                                       pf->floating_veb,
 983                                       pf->floating_veb_list);
 984        } else {
 985                pf->floating_veb = false;
 986        }
 987}
 988
 989#define I40E_L2_TAGS_S_TAG_SHIFT 1
 990#define I40E_L2_TAGS_S_TAG_MASK I40E_MASK(0x1, I40E_L2_TAGS_S_TAG_SHIFT)
 991
 992static int
 993i40e_init_ethtype_filter_list(struct rte_eth_dev *dev)
 994{
 995        struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
 996        struct i40e_ethertype_rule *ethertype_rule = &pf->ethertype;
 997        char ethertype_hash_name[RTE_HASH_NAMESIZE];
 998        int ret;
 999
1000        struct rte_hash_parameters ethertype_hash_params = {
1001                .name = ethertype_hash_name,
1002                .entries = I40E_MAX_ETHERTYPE_FILTER_NUM,
1003                .key_len = sizeof(struct i40e_ethertype_filter_input),
1004                .hash_func = rte_hash_crc,
1005                .hash_func_init_val = 0,
1006                .socket_id = rte_socket_id(),
1007        };
1008
1009        /* Initialize ethertype filter rule list and hash */
1010        TAILQ_INIT(&ethertype_rule->ethertype_list);
1011        snprintf(ethertype_hash_name, RTE_HASH_NAMESIZE,
1012                 "ethertype_%s", dev->device->name);
1013        ethertype_rule->hash_table = rte_hash_create(&ethertype_hash_params);
1014        if (!ethertype_rule->hash_table) {
1015                PMD_INIT_LOG(ERR, "Failed to create ethertype hash table!");
1016                return -EINVAL;
1017        }
1018        ethertype_rule->hash_map = rte_zmalloc("i40e_ethertype_hash_map",
1019                                       sizeof(struct i40e_ethertype_filter *) *
1020                                       I40E_MAX_ETHERTYPE_FILTER_NUM,
1021                                       0);
1022        if (!ethertype_rule->hash_map) {
1023                PMD_INIT_LOG(ERR,
1024                             "Failed to allocate memory for ethertype hash map!");
1025                ret = -ENOMEM;
1026                goto err_ethertype_hash_map_alloc;
1027        }
1028
1029        return 0;
1030
1031err_ethertype_hash_map_alloc:
1032        rte_hash_free(ethertype_rule->hash_table);
1033
1034        return ret;
1035}
1036
1037static int
1038i40e_init_tunnel_filter_list(struct rte_eth_dev *dev)
1039{
1040        struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
1041        struct i40e_tunnel_rule *tunnel_rule = &pf->tunnel;
1042        char tunnel_hash_name[RTE_HASH_NAMESIZE];
1043        int ret;
1044
1045        struct rte_hash_parameters tunnel_hash_params = {
1046                .name = tunnel_hash_name,
1047                .entries = I40E_MAX_TUNNEL_FILTER_NUM,
1048                .key_len = sizeof(struct i40e_tunnel_filter_input),
1049                .hash_func = rte_hash_crc,
1050                .hash_func_init_val = 0,
1051                .socket_id = rte_socket_id(),
1052        };
1053
1054        /* Initialize tunnel filter rule list and hash */
1055        TAILQ_INIT(&tunnel_rule->tunnel_list);
1056        snprintf(tunnel_hash_name, RTE_HASH_NAMESIZE,
1057                 "tunnel_%s", dev->device->name);
1058        tunnel_rule->hash_table = rte_hash_create(&tunnel_hash_params);
1059        if (!tunnel_rule->hash_table) {
1060                PMD_INIT_LOG(ERR, "Failed to create tunnel hash table!");
1061                return -EINVAL;
1062        }
1063        tunnel_rule->hash_map = rte_zmalloc("i40e_tunnel_hash_map",
1064                                    sizeof(struct i40e_tunnel_filter *) *
1065                                    I40E_MAX_TUNNEL_FILTER_NUM,
1066                                    0);
1067        if (!tunnel_rule->hash_map) {
1068                PMD_INIT_LOG(ERR,
1069                             "Failed to allocate memory for tunnel hash map!");
1070                ret = -ENOMEM;
1071                goto err_tunnel_hash_map_alloc;
1072        }
1073
1074        return 0;
1075
1076err_tunnel_hash_map_alloc:
1077        rte_hash_free(tunnel_rule->hash_table);
1078
1079        return ret;
1080}
1081
1082static int
1083i40e_init_fdir_filter_list(struct rte_eth_dev *dev)
1084{
1085        struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
1086        struct i40e_hw *hw = I40E_PF_TO_HW(pf);
1087        struct i40e_fdir_info *fdir_info = &pf->fdir;
1088        char fdir_hash_name[RTE_HASH_NAMESIZE];
1089        uint32_t alloc = hw->func_caps.fd_filters_guaranteed;
1090        uint32_t best = hw->func_caps.fd_filters_best_effort;
1091        enum i40e_filter_pctype pctype;
1092        struct rte_bitmap *bmp = NULL;
1093        uint32_t bmp_size;
1094        void *mem = NULL;
1095        uint32_t i = 0;
1096        int ret;
1097
1098        struct rte_hash_parameters fdir_hash_params = {
1099                .name = fdir_hash_name,
1100                .entries = I40E_MAX_FDIR_FILTER_NUM,
1101                .key_len = sizeof(struct i40e_fdir_input),
1102                .hash_func = rte_hash_crc,
1103                .hash_func_init_val = 0,
1104                .socket_id = rte_socket_id(),
1105        };
1106
1107        /* Initialize flow director filter rule list and hash */
1108        TAILQ_INIT(&fdir_info->fdir_list);
1109        snprintf(fdir_hash_name, RTE_HASH_NAMESIZE,
1110                 "fdir_%s", dev->device->name);
1111        fdir_info->hash_table = rte_hash_create(&fdir_hash_params);
1112        if (!fdir_info->hash_table) {
1113                PMD_INIT_LOG(ERR, "Failed to create fdir hash table!");
1114                return -EINVAL;
1115        }
1116
1117        fdir_info->hash_map = rte_zmalloc("i40e_fdir_hash_map",
1118                                          sizeof(struct i40e_fdir_filter *) *
1119                                          I40E_MAX_FDIR_FILTER_NUM,
1120                                          0);
1121        if (!fdir_info->hash_map) {
1122                PMD_INIT_LOG(ERR,
1123                             "Failed to allocate memory for fdir hash map!");
1124                ret = -ENOMEM;
1125                goto err_fdir_hash_map_alloc;
1126        }
1127
1128        fdir_info->fdir_filter_array = rte_zmalloc("fdir_filter",
1129                        sizeof(struct i40e_fdir_filter) *
1130                        I40E_MAX_FDIR_FILTER_NUM,
1131                        0);
1132
1133        if (!fdir_info->fdir_filter_array) {
1134                PMD_INIT_LOG(ERR,
1135                             "Failed to allocate memory for fdir filter array!");
1136                ret = -ENOMEM;
1137                goto err_fdir_filter_array_alloc;
1138        }
1139
1140        for (pctype = I40E_FILTER_PCTYPE_NONF_IPV4_UDP;
1141             pctype <= I40E_FILTER_PCTYPE_L2_PAYLOAD; pctype++)
1142                pf->fdir.flow_count[pctype] = 0;
1143
1144        fdir_info->fdir_space_size = alloc + best;
1145        fdir_info->fdir_actual_cnt = 0;
1146        fdir_info->fdir_guarantee_total_space = alloc;
1147        fdir_info->fdir_guarantee_free_space =
1148                fdir_info->fdir_guarantee_total_space;
1149
1150        PMD_DRV_LOG(INFO, "FDIR guarantee space: %u, best_effort space %u.", alloc, best);
1151
1152        fdir_info->fdir_flow_pool.pool =
1153                        rte_zmalloc("i40e_fdir_entry",
1154                                sizeof(struct i40e_fdir_entry) *
1155                                fdir_info->fdir_space_size,
1156                                0);
1157
1158        if (!fdir_info->fdir_flow_pool.pool) {
1159                PMD_INIT_LOG(ERR,
1160                             "Failed to allocate memory for bitmap flow!");
1161                ret = -ENOMEM;
1162                goto err_fdir_bitmap_flow_alloc;
1163        }
1164
1165        for (i = 0; i < fdir_info->fdir_space_size; i++)
1166                fdir_info->fdir_flow_pool.pool[i].idx = i;
1167
1168        bmp_size =
1169                rte_bitmap_get_memory_footprint(fdir_info->fdir_space_size);
1170        mem = rte_zmalloc("fdir_bmap", bmp_size, RTE_CACHE_LINE_SIZE);
1171        if (mem == NULL) {
1172                PMD_INIT_LOG(ERR,
1173                             "Failed to allocate memory for fdir bitmap!");
1174                ret = -ENOMEM;
1175                goto err_fdir_mem_alloc;
1176        }
1177        bmp = rte_bitmap_init(fdir_info->fdir_space_size, mem, bmp_size);
1178        if (bmp == NULL) {
1179                PMD_INIT_LOG(ERR,
1180                             "Failed to initialization fdir bitmap!");
1181                ret = -ENOMEM;
1182                goto err_fdir_bmp_alloc;
1183        }
1184        for (i = 0; i < fdir_info->fdir_space_size; i++)
1185                rte_bitmap_set(bmp, i);
1186
1187        fdir_info->fdir_flow_pool.bitmap = bmp;
1188
1189        return 0;
1190
1191err_fdir_bmp_alloc:
1192        rte_free(mem);
1193err_fdir_mem_alloc:
1194        rte_free(fdir_info->fdir_flow_pool.pool);
1195err_fdir_bitmap_flow_alloc:
1196        rte_free(fdir_info->fdir_filter_array);
1197err_fdir_filter_array_alloc:
1198        rte_free(fdir_info->hash_map);
1199err_fdir_hash_map_alloc:
1200        rte_hash_free(fdir_info->hash_table);
1201
1202        return ret;
1203}
1204
1205static void
1206i40e_init_customized_info(struct i40e_pf *pf)
1207{
1208        int i;
1209
1210        /* Initialize customized pctype */
1211        for (i = I40E_CUSTOMIZED_GTPC; i < I40E_CUSTOMIZED_MAX; i++) {
1212                pf->customized_pctype[i].index = i;
1213                pf->customized_pctype[i].pctype = I40E_FILTER_PCTYPE_INVALID;
1214                pf->customized_pctype[i].valid = false;
1215        }
1216
1217        pf->gtp_support = false;
1218        pf->esp_support = false;
1219}
1220
1221static void
1222i40e_init_filter_invalidation(struct i40e_pf *pf)
1223{
1224        struct i40e_hw *hw = I40E_PF_TO_HW(pf);
1225        struct i40e_fdir_info *fdir_info = &pf->fdir;
1226        uint32_t glqf_ctl_reg = 0;
1227
1228        glqf_ctl_reg = i40e_read_rx_ctl(hw, I40E_GLQF_CTL);
1229        if (!pf->support_multi_driver) {
1230                fdir_info->fdir_invalprio = 1;
1231                glqf_ctl_reg |= I40E_GLQF_CTL_INVALPRIO_MASK;
1232                PMD_DRV_LOG(INFO, "FDIR INVALPRIO set to guaranteed first");
1233                i40e_write_rx_ctl(hw, I40E_GLQF_CTL, glqf_ctl_reg);
1234        } else {
1235                if (glqf_ctl_reg & I40E_GLQF_CTL_INVALPRIO_MASK) {
1236                        fdir_info->fdir_invalprio = 1;
1237                        PMD_DRV_LOG(INFO, "FDIR INVALPRIO is: guaranteed first");
1238                } else {
1239                        fdir_info->fdir_invalprio = 0;
1240                        PMD_DRV_LOG(INFO, "FDIR INVALPRIO is: shared first");
1241                }
1242        }
1243}
1244
1245void
1246i40e_init_queue_region_conf(struct rte_eth_dev *dev)
1247{
1248        struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1249        struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
1250        struct i40e_queue_regions *info = &pf->queue_region;
1251        uint16_t i;
1252
1253        for (i = 0; i < I40E_PFQF_HREGION_MAX_INDEX; i++)
1254                i40e_write_rx_ctl(hw, I40E_PFQF_HREGION(i), 0);
1255
1256        memset(info, 0, sizeof(struct i40e_queue_regions));
1257}
1258
1259static int
1260i40e_parse_multi_drv_handler(__rte_unused const char *key,
1261                               const char *value,
1262                               void *opaque)
1263{
1264        struct i40e_pf *pf;
1265        unsigned long support_multi_driver;
1266        char *end;
1267
1268        pf = (struct i40e_pf *)opaque;
1269
1270        errno = 0;
1271        support_multi_driver = strtoul(value, &end, 10);
1272        if (errno != 0 || end == value || *end != 0) {
1273                PMD_DRV_LOG(WARNING, "Wrong global configuration");
1274                return -(EINVAL);
1275        }
1276
1277        if (support_multi_driver == 1 || support_multi_driver == 0)
1278                pf->support_multi_driver = (bool)support_multi_driver;
1279        else
1280                PMD_DRV_LOG(WARNING, "%s must be 1 or 0,",
1281                            "enable global configuration by default."
1282                            ETH_I40E_SUPPORT_MULTI_DRIVER);
1283        return 0;
1284}
1285
1286static int
1287i40e_support_multi_driver(struct rte_eth_dev *dev)
1288{
1289        struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
1290        struct rte_kvargs *kvlist;
1291        int kvargs_count;
1292
1293        /* Enable global configuration by default */
1294        pf->support_multi_driver = false;
1295
1296        if (!dev->device->devargs)
1297                return 0;
1298
1299        kvlist = rte_kvargs_parse(dev->device->devargs->args, valid_keys);
1300        if (!kvlist)
1301                return -EINVAL;
1302
1303        kvargs_count = rte_kvargs_count(kvlist, ETH_I40E_SUPPORT_MULTI_DRIVER);
1304        if (!kvargs_count) {
1305                rte_kvargs_free(kvlist);
1306                return 0;
1307        }
1308
1309        if (kvargs_count > 1)
1310                PMD_DRV_LOG(WARNING, "More than one argument \"%s\" and only "
1311                            "the first invalid or last valid one is used !",
1312                            ETH_I40E_SUPPORT_MULTI_DRIVER);
1313
1314        if (rte_kvargs_process(kvlist, ETH_I40E_SUPPORT_MULTI_DRIVER,
1315                               i40e_parse_multi_drv_handler, pf) < 0) {
1316                rte_kvargs_free(kvlist);
1317                return -EINVAL;
1318        }
1319
1320        rte_kvargs_free(kvlist);
1321        return 0;
1322}
1323
1324static int
1325i40e_aq_debug_write_global_register(struct i40e_hw *hw,
1326                                    uint32_t reg_addr, uint64_t reg_val,
1327                                    struct i40e_asq_cmd_details *cmd_details)
1328{
1329        uint64_t ori_reg_val;
1330        struct rte_eth_dev_data *dev_data =
1331                ((struct i40e_adapter *)hw->back)->pf.dev_data;
1332        struct rte_eth_dev *dev = &rte_eth_devices[dev_data->port_id];
1333        int ret;
1334
1335        ret = i40e_aq_debug_read_register(hw, reg_addr, &ori_reg_val, NULL);
1336        if (ret != I40E_SUCCESS) {
1337                PMD_DRV_LOG(ERR,
1338                            "Fail to debug read from 0x%08x",
1339                            reg_addr);
1340                return -EIO;
1341        }
1342
1343        if (ori_reg_val != reg_val)
1344                PMD_DRV_LOG(WARNING,
1345                            "i40e device %s changed global register [0x%08x]."
1346                            " original: 0x%"PRIx64", after: 0x%"PRIx64,
1347                            dev->device->name, reg_addr, ori_reg_val, reg_val);
1348
1349        return i40e_aq_debug_write_register(hw, reg_addr, reg_val, cmd_details);
1350}
1351
1352static int
1353read_vf_msg_config(__rte_unused const char *key,
1354                               const char *value,
1355                               void *opaque)
1356{
1357        struct i40e_vf_msg_cfg *cfg = opaque;
1358
1359        if (sscanf(value, "%u@%u:%u", &cfg->max_msg, &cfg->period,
1360                        &cfg->ignore_second) != 3) {
1361                memset(cfg, 0, sizeof(*cfg));
1362                PMD_DRV_LOG(ERR, "format error! example: "
1363                                "%s=60@120:180", ETH_I40E_VF_MSG_CFG);
1364                return -EINVAL;
1365        }
1366
1367        /*
1368         * If the message validation function been enabled, the 'period'
1369         * and 'ignore_second' must greater than 0.
1370         */
1371        if (cfg->max_msg && (!cfg->period || !cfg->ignore_second)) {
1372                memset(cfg, 0, sizeof(*cfg));
1373                PMD_DRV_LOG(ERR, "%s error! the second and third"
1374                                " number must be greater than 0!",
1375                                ETH_I40E_VF_MSG_CFG);
1376                return -EINVAL;
1377        }
1378
1379        return 0;
1380}
1381
1382static int
1383i40e_parse_vf_msg_config(struct rte_eth_dev *dev,
1384                struct i40e_vf_msg_cfg *msg_cfg)
1385{
1386        struct rte_kvargs *kvlist;
1387        int kvargs_count;
1388        int ret = 0;
1389
1390        memset(msg_cfg, 0, sizeof(*msg_cfg));
1391
1392        if (!dev->device->devargs)
1393                return ret;
1394
1395        kvlist = rte_kvargs_parse(dev->device->devargs->args, valid_keys);
1396        if (!kvlist)
1397                return -EINVAL;
1398
1399        kvargs_count = rte_kvargs_count(kvlist, ETH_I40E_VF_MSG_CFG);
1400        if (!kvargs_count)
1401                goto free_end;
1402
1403        if (kvargs_count > 1) {
1404                PMD_DRV_LOG(ERR, "More than one argument \"%s\"!",
1405                                ETH_I40E_VF_MSG_CFG);
1406                ret = -EINVAL;
1407                goto free_end;
1408        }
1409
1410        if (rte_kvargs_process(kvlist, ETH_I40E_VF_MSG_CFG,
1411                        read_vf_msg_config, msg_cfg) < 0)
1412                ret = -EINVAL;
1413
1414free_end:
1415        rte_kvargs_free(kvlist);
1416        return ret;
1417}
1418
1419#define I40E_ALARM_INTERVAL 50000 /* us */
1420
1421static int
1422eth_i40e_dev_init(struct rte_eth_dev *dev, void *init_params __rte_unused)
1423{
1424        struct rte_pci_device *pci_dev;
1425        struct rte_intr_handle *intr_handle;
1426        struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
1427        struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1428        struct i40e_vsi *vsi;
1429        int ret;
1430        uint32_t len, val;
1431        uint8_t aq_fail = 0;
1432
1433        PMD_INIT_FUNC_TRACE();
1434
1435        dev->dev_ops = &i40e_eth_dev_ops;
1436        dev->rx_queue_count = i40e_dev_rx_queue_count;
1437        dev->rx_descriptor_done = i40e_dev_rx_descriptor_done;
1438        dev->rx_descriptor_status = i40e_dev_rx_descriptor_status;
1439        dev->tx_descriptor_status = i40e_dev_tx_descriptor_status;
1440        dev->rx_pkt_burst = i40e_recv_pkts;
1441        dev->tx_pkt_burst = i40e_xmit_pkts;
1442        dev->tx_pkt_prepare = i40e_prep_pkts;
1443
1444        /* for secondary processes, we don't initialise any further as primary
1445         * has already done this work. Only check we don't need a different
1446         * RX function */
1447        if (rte_eal_process_type() != RTE_PROC_PRIMARY){
1448                i40e_set_rx_function(dev);
1449                i40e_set_tx_function(dev);
1450                return 0;
1451        }
1452        i40e_set_default_ptype_table(dev);
1453        pci_dev = RTE_ETH_DEV_TO_PCI(dev);
1454        intr_handle = &pci_dev->intr_handle;
1455
1456        rte_eth_copy_pci_info(dev, pci_dev);
1457        dev->data->dev_flags |= RTE_ETH_DEV_AUTOFILL_QUEUE_XSTATS;
1458
1459        pf->adapter = I40E_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1460        pf->dev_data = dev->data;
1461
1462        hw->back = I40E_PF_TO_ADAPTER(pf);
1463        hw->hw_addr = (uint8_t *)(pci_dev->mem_resource[0].addr);
1464        if (!hw->hw_addr) {
1465                PMD_INIT_LOG(ERR,
1466                        "Hardware is not available, as address is NULL");
1467                return -ENODEV;
1468        }
1469
1470        hw->vendor_id = pci_dev->id.vendor_id;
1471        hw->device_id = pci_dev->id.device_id;
1472        hw->subsystem_vendor_id = pci_dev->id.subsystem_vendor_id;
1473        hw->subsystem_device_id = pci_dev->id.subsystem_device_id;
1474        hw->bus.device = pci_dev->addr.devid;
1475        hw->bus.func = pci_dev->addr.function;
1476        hw->adapter_stopped = 0;
1477        hw->adapter_closed = 0;
1478
1479        /* Init switch device pointer */
1480        hw->switch_dev = NULL;
1481
1482        /*
1483         * Switch Tag value should not be identical to either the First Tag
1484         * or Second Tag values. So set something other than common Ethertype
1485         * for internal switching.
1486         */
1487        hw->switch_tag = 0xffff;
1488
1489        val = I40E_READ_REG(hw, I40E_GL_FWSTS);
1490        if (val & I40E_GL_FWSTS_FWS1B_MASK) {
1491                PMD_INIT_LOG(ERR, "\nERROR: "
1492                        "Firmware recovery mode detected. Limiting functionality.\n"
1493                        "Refer to the Intel(R) Ethernet Adapters and Devices "
1494                        "User Guide for details on firmware recovery mode.");
1495                return -EIO;
1496        }
1497
1498        i40e_parse_vf_msg_config(dev, &pf->vf_msg_cfg);
1499        /* Check if need to support multi-driver */
1500        i40e_support_multi_driver(dev);
1501
1502        /* Make sure all is clean before doing PF reset */
1503        i40e_clear_hw(hw);
1504
1505        /* Reset here to make sure all is clean for each PF */
1506        ret = i40e_pf_reset(hw);
1507        if (ret) {
1508                PMD_INIT_LOG(ERR, "Failed to reset pf: %d", ret);
1509                return ret;
1510        }
1511
1512        /* Initialize the shared code (base driver) */
1513        ret = i40e_init_shared_code(hw);
1514        if (ret) {
1515                PMD_INIT_LOG(ERR, "Failed to init shared code (base driver): %d", ret);
1516                return ret;
1517        }
1518
1519        /* Initialize the parameters for adminq */
1520        i40e_init_adminq_parameter(hw);
1521        ret = i40e_init_adminq(hw);
1522        if (ret != I40E_SUCCESS) {
1523                PMD_INIT_LOG(ERR, "Failed to init adminq: %d", ret);
1524                return -EIO;
1525        }
1526        /* Firmware of SFP x722 does not support 802.1ad frames ability */
1527        if (hw->device_id == I40E_DEV_ID_SFP_X722 ||
1528                hw->device_id == I40E_DEV_ID_SFP_I_X722)
1529                hw->flags &= ~I40E_HW_FLAG_802_1AD_CAPABLE;
1530
1531        PMD_INIT_LOG(INFO, "FW %d.%d API %d.%d NVM %02d.%02d.%02d eetrack %04x",
1532                     hw->aq.fw_maj_ver, hw->aq.fw_min_ver,
1533                     hw->aq.api_maj_ver, hw->aq.api_min_ver,
1534                     ((hw->nvm.version >> 12) & 0xf),
1535                     ((hw->nvm.version >> 4) & 0xff),
1536                     (hw->nvm.version & 0xf), hw->nvm.eetrack);
1537
1538        /* Initialize the hardware */
1539        i40e_hw_init(dev);
1540
1541        i40e_config_automask(pf);
1542
1543        i40e_set_default_pctype_table(dev);
1544
1545        /*
1546         * To work around the NVM issue, initialize registers
1547         * for packet type of QinQ by software.
1548         * It should be removed once issues are fixed in NVM.
1549         */
1550        if (!pf->support_multi_driver)
1551                i40e_GLQF_reg_init(hw);
1552
1553        /* Initialize the input set for filters (hash and fd) to default value */
1554        i40e_filter_input_set_init(pf);
1555
1556        /* initialise the L3_MAP register */
1557        if (!pf->support_multi_driver) {
1558                ret = i40e_aq_debug_write_global_register(hw,
1559                                                   I40E_GLQF_L3_MAP(40),
1560                                                   0x00000028,  NULL);
1561                if (ret)
1562                        PMD_INIT_LOG(ERR, "Failed to write L3 MAP register %d",
1563                                     ret);
1564                PMD_INIT_LOG(DEBUG,
1565                             "Global register 0x%08x is changed with 0x28",
1566                             I40E_GLQF_L3_MAP(40));
1567        }
1568
1569        /* Need the special FW version to support floating VEB */
1570        config_floating_veb(dev);
1571        /* Clear PXE mode */
1572        i40e_clear_pxe_mode(hw);
1573        i40e_dev_sync_phy_type(hw);
1574
1575        /*
1576         * On X710, performance number is far from the expectation on recent
1577         * firmware versions. The fix for this issue may not be integrated in
1578         * the following firmware version. So the workaround in software driver
1579         * is needed. It needs to modify the initial values of 3 internal only
1580         * registers. Note that the workaround can be removed when it is fixed
1581         * in firmware in the future.
1582         */
1583        i40e_configure_registers(hw);
1584
1585        /* Get hw capabilities */
1586        ret = i40e_get_cap(hw);
1587        if (ret != I40E_SUCCESS) {
1588                PMD_INIT_LOG(ERR, "Failed to get capabilities: %d", ret);
1589                goto err_get_capabilities;
1590        }
1591
1592        /* Initialize parameters for PF */
1593        ret = i40e_pf_parameter_init(dev);
1594        if (ret != 0) {
1595                PMD_INIT_LOG(ERR, "Failed to do parameter init: %d", ret);
1596                goto err_parameter_init;
1597        }
1598
1599        /* Initialize the queue management */
1600        ret = i40e_res_pool_init(&pf->qp_pool, 0, hw->func_caps.num_tx_qp);
1601        if (ret < 0) {
1602                PMD_INIT_LOG(ERR, "Failed to init queue pool");
1603                goto err_qp_pool_init;
1604        }
1605        ret = i40e_res_pool_init(&pf->msix_pool, 1,
1606                                hw->func_caps.num_msix_vectors - 1);
1607        if (ret < 0) {
1608                PMD_INIT_LOG(ERR, "Failed to init MSIX pool");
1609                goto err_msix_pool_init;
1610        }
1611
1612        /* Initialize lan hmc */
1613        ret = i40e_init_lan_hmc(hw, hw->func_caps.num_tx_qp,
1614                                hw->func_caps.num_rx_qp, 0, 0);
1615        if (ret != I40E_SUCCESS) {
1616                PMD_INIT_LOG(ERR, "Failed to init lan hmc: %d", ret);
1617                goto err_init_lan_hmc;
1618        }
1619
1620        /* Configure lan hmc */
1621        ret = i40e_configure_lan_hmc(hw, I40E_HMC_MODEL_DIRECT_ONLY);
1622        if (ret != I40E_SUCCESS) {
1623                PMD_INIT_LOG(ERR, "Failed to configure lan hmc: %d", ret);
1624                goto err_configure_lan_hmc;
1625        }
1626
1627        /* Get and check the mac address */
1628        i40e_get_mac_addr(hw, hw->mac.addr);
1629        if (i40e_validate_mac_addr(hw->mac.addr) != I40E_SUCCESS) {
1630                PMD_INIT_LOG(ERR, "mac address is not valid");
1631                ret = -EIO;
1632                goto err_get_mac_addr;
1633        }
1634        /* Copy the permanent MAC address */
1635        rte_ether_addr_copy((struct rte_ether_addr *)hw->mac.addr,
1636                        (struct rte_ether_addr *)hw->mac.perm_addr);
1637
1638        /* Disable flow control */
1639        hw->fc.requested_mode = I40E_FC_NONE;
1640        i40e_set_fc(hw, &aq_fail, TRUE);
1641
1642        /* Set the global registers with default ether type value */
1643        if (!pf->support_multi_driver) {
1644                ret = i40e_vlan_tpid_set(dev, ETH_VLAN_TYPE_OUTER,
1645                                         RTE_ETHER_TYPE_VLAN);
1646                if (ret != I40E_SUCCESS) {
1647                        PMD_INIT_LOG(ERR,
1648                                     "Failed to set the default outer "
1649                                     "VLAN ether type");
1650                        goto err_setup_pf_switch;
1651                }
1652        }
1653
1654        /* PF setup, which includes VSI setup */
1655        ret = i40e_pf_setup(pf);
1656        if (ret) {
1657                PMD_INIT_LOG(ERR, "Failed to setup pf switch: %d", ret);
1658                goto err_setup_pf_switch;
1659        }
1660
1661        vsi = pf->main_vsi;
1662
1663        /* Disable double vlan by default */
1664        i40e_vsi_config_double_vlan(vsi, FALSE);
1665
1666        /* Disable S-TAG identification when floating_veb is disabled */
1667        if (!pf->floating_veb) {
1668                ret = I40E_READ_REG(hw, I40E_PRT_L2TAGSEN);
1669                if (ret & I40E_L2_TAGS_S_TAG_MASK) {
1670                        ret &= ~I40E_L2_TAGS_S_TAG_MASK;
1671                        I40E_WRITE_REG(hw, I40E_PRT_L2TAGSEN, ret);
1672                }
1673        }
1674
1675        if (!vsi->max_macaddrs)
1676                len = RTE_ETHER_ADDR_LEN;
1677        else
1678                len = RTE_ETHER_ADDR_LEN * vsi->max_macaddrs;
1679
1680        /* Should be after VSI initialized */
1681        dev->data->mac_addrs = rte_zmalloc("i40e", len, 0);
1682        if (!dev->data->mac_addrs) {
1683                PMD_INIT_LOG(ERR,
1684                        "Failed to allocated memory for storing mac address");
1685                goto err_mac_alloc;
1686        }
1687        rte_ether_addr_copy((struct rte_ether_addr *)hw->mac.perm_addr,
1688                                        &dev->data->mac_addrs[0]);
1689
1690        /* Init dcb to sw mode by default */
1691        ret = i40e_dcb_init_configure(dev, TRUE);
1692        if (ret != I40E_SUCCESS) {
1693                PMD_INIT_LOG(INFO, "Failed to init dcb.");
1694                pf->flags &= ~I40E_FLAG_DCB;
1695        }
1696        /* Update HW struct after DCB configuration */
1697        i40e_get_cap(hw);
1698
1699        /* initialize pf host driver to setup SRIOV resource if applicable */
1700        i40e_pf_host_init(dev);
1701
1702        /* register callback func to eal lib */
1703        rte_intr_callback_register(intr_handle,
1704                                   i40e_dev_interrupt_handler, dev);
1705
1706        /* configure and enable device interrupt */
1707        i40e_pf_config_irq0(hw, TRUE);
1708        i40e_pf_enable_irq0(hw);
1709
1710        /* enable uio intr after callback register */
1711        rte_intr_enable(intr_handle);
1712
1713        /* By default disable flexible payload in global configuration */
1714        if (!pf->support_multi_driver)
1715                i40e_flex_payload_reg_set_default(hw);
1716
1717        /*
1718         * Add an ethertype filter to drop all flow control frames transmitted
1719         * from VSIs. By doing so, we stop VF from sending out PAUSE or PFC
1720         * frames to wire.
1721         */
1722        i40e_add_tx_flow_control_drop_filter(pf);
1723
1724        /* Set the max frame size to 0x2600 by default,
1725         * in case other drivers changed the default value.
1726         */
1727        i40e_aq_set_mac_config(hw, I40E_FRAME_SIZE_MAX, TRUE, false, 0, NULL);
1728
1729        /* initialize mirror rule list */
1730        TAILQ_INIT(&pf->mirror_list);
1731
1732        /* initialize RSS rule list */
1733        TAILQ_INIT(&pf->rss_config_list);
1734
1735        /* initialize Traffic Manager configuration */
1736        i40e_tm_conf_init(dev);
1737
1738        /* Initialize customized information */
1739        i40e_init_customized_info(pf);
1740
1741        /* Initialize the filter invalidation configuration */
1742        i40e_init_filter_invalidation(pf);
1743
1744        ret = i40e_init_ethtype_filter_list(dev);
1745        if (ret < 0)
1746                goto err_init_ethtype_filter_list;
1747        ret = i40e_init_tunnel_filter_list(dev);
1748        if (ret < 0)
1749                goto err_init_tunnel_filter_list;
1750        ret = i40e_init_fdir_filter_list(dev);
1751        if (ret < 0)
1752                goto err_init_fdir_filter_list;
1753
1754        /* initialize queue region configuration */
1755        i40e_init_queue_region_conf(dev);
1756
1757        /* reset all stats of the device, including pf and main vsi */
1758        i40e_dev_stats_reset(dev);
1759
1760        return 0;
1761
1762err_init_fdir_filter_list:
1763        rte_free(pf->tunnel.hash_table);
1764        rte_free(pf->tunnel.hash_map);
1765err_init_tunnel_filter_list:
1766        rte_free(pf->ethertype.hash_table);
1767        rte_free(pf->ethertype.hash_map);
1768err_init_ethtype_filter_list:
1769        rte_free(dev->data->mac_addrs);
1770        dev->data->mac_addrs = NULL;
1771err_mac_alloc:
1772        i40e_vsi_release(pf->main_vsi);
1773err_setup_pf_switch:
1774err_get_mac_addr:
1775err_configure_lan_hmc:
1776        (void)i40e_shutdown_lan_hmc(hw);
1777err_init_lan_hmc:
1778        i40e_res_pool_destroy(&pf->msix_pool);
1779err_msix_pool_init:
1780        i40e_res_pool_destroy(&pf->qp_pool);
1781err_qp_pool_init:
1782err_parameter_init:
1783err_get_capabilities:
1784        (void)i40e_shutdown_adminq(hw);
1785
1786        return ret;
1787}
1788
1789static void
1790i40e_rm_ethtype_filter_list(struct i40e_pf *pf)
1791{
1792        struct i40e_ethertype_filter *p_ethertype;
1793        struct i40e_ethertype_rule *ethertype_rule;
1794
1795        ethertype_rule = &pf->ethertype;
1796        /* Remove all ethertype filter rules and hash */
1797        if (ethertype_rule->hash_map)
1798                rte_free(ethertype_rule->hash_map);
1799        if (ethertype_rule->hash_table)
1800                rte_hash_free(ethertype_rule->hash_table);
1801
1802        while ((p_ethertype = TAILQ_FIRST(&ethertype_rule->ethertype_list))) {
1803                TAILQ_REMOVE(&ethertype_rule->ethertype_list,
1804                             p_ethertype, rules);
1805                rte_free(p_ethertype);
1806        }
1807}
1808
1809static void
1810i40e_rm_tunnel_filter_list(struct i40e_pf *pf)
1811{
1812        struct i40e_tunnel_filter *p_tunnel;
1813        struct i40e_tunnel_rule *tunnel_rule;
1814
1815        tunnel_rule = &pf->tunnel;
1816        /* Remove all tunnel director rules and hash */
1817        if (tunnel_rule->hash_map)
1818                rte_free(tunnel_rule->hash_map);
1819        if (tunnel_rule->hash_table)
1820                rte_hash_free(tunnel_rule->hash_table);
1821
1822        while ((p_tunnel = TAILQ_FIRST(&tunnel_rule->tunnel_list))) {
1823                TAILQ_REMOVE(&tunnel_rule->tunnel_list, p_tunnel, rules);
1824                rte_free(p_tunnel);
1825        }
1826}
1827
1828static void
1829i40e_rm_fdir_filter_list(struct i40e_pf *pf)
1830{
1831        struct i40e_fdir_filter *p_fdir;
1832        struct i40e_fdir_info *fdir_info;
1833
1834        fdir_info = &pf->fdir;
1835
1836        /* Remove all flow director rules */
1837        while ((p_fdir = TAILQ_FIRST(&fdir_info->fdir_list)))
1838                TAILQ_REMOVE(&fdir_info->fdir_list, p_fdir, rules);
1839}
1840
1841static void
1842i40e_fdir_memory_cleanup(struct i40e_pf *pf)
1843{
1844        struct i40e_fdir_info *fdir_info;
1845
1846        fdir_info = &pf->fdir;
1847
1848        /* flow director memory cleanup */
1849        if (fdir_info->hash_map)
1850                rte_free(fdir_info->hash_map);
1851        if (fdir_info->hash_table)
1852                rte_hash_free(fdir_info->hash_table);
1853        if (fdir_info->fdir_flow_pool.bitmap)
1854                rte_free(fdir_info->fdir_flow_pool.bitmap);
1855        if (fdir_info->fdir_flow_pool.pool)
1856                rte_free(fdir_info->fdir_flow_pool.pool);
1857        if (fdir_info->fdir_filter_array)
1858                rte_free(fdir_info->fdir_filter_array);
1859}
1860
1861void i40e_flex_payload_reg_set_default(struct i40e_hw *hw)
1862{
1863        /*
1864         * Disable by default flexible payload
1865         * for corresponding L2/L3/L4 layers.
1866         */
1867        I40E_WRITE_GLB_REG(hw, I40E_GLQF_ORT(33), 0x00000000);
1868        I40E_WRITE_GLB_REG(hw, I40E_GLQF_ORT(34), 0x00000000);
1869        I40E_WRITE_GLB_REG(hw, I40E_GLQF_ORT(35), 0x00000000);
1870}
1871
1872static int
1873eth_i40e_dev_uninit(struct rte_eth_dev *dev)
1874{
1875        struct i40e_hw *hw;
1876
1877        PMD_INIT_FUNC_TRACE();
1878
1879        if (rte_eal_process_type() != RTE_PROC_PRIMARY)
1880                return 0;
1881
1882        hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1883
1884        if (hw->adapter_closed == 0)
1885                i40e_dev_close(dev);
1886
1887        return 0;
1888}
1889
1890static int
1891i40e_dev_configure(struct rte_eth_dev *dev)
1892{
1893        struct i40e_adapter *ad =
1894                I40E_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1895        struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
1896        struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1897        enum rte_eth_rx_mq_mode mq_mode = dev->data->dev_conf.rxmode.mq_mode;
1898        int i, ret;
1899
1900        ret = i40e_dev_sync_phy_type(hw);
1901        if (ret)
1902                return ret;
1903
1904        /* Initialize to TRUE. If any of Rx queues doesn't meet the
1905         * bulk allocation or vector Rx preconditions we will reset it.
1906         */
1907        ad->rx_bulk_alloc_allowed = true;
1908        ad->rx_vec_allowed = true;
1909        ad->tx_simple_allowed = true;
1910        ad->tx_vec_allowed = true;
1911
1912        if (dev->data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_RSS_FLAG)
1913                dev->data->dev_conf.rxmode.offloads |= DEV_RX_OFFLOAD_RSS_HASH;
1914
1915        /* Only legacy filter API needs the following fdir config. So when the
1916         * legacy filter API is deprecated, the following codes should also be
1917         * removed.
1918         */
1919        if (dev->data->dev_conf.fdir_conf.mode == RTE_FDIR_MODE_PERFECT) {
1920                ret = i40e_fdir_setup(pf);
1921                if (ret != I40E_SUCCESS) {
1922                        PMD_DRV_LOG(ERR, "Failed to setup flow director.");
1923                        return -ENOTSUP;
1924                }
1925                ret = i40e_fdir_configure(dev);
1926                if (ret < 0) {
1927                        PMD_DRV_LOG(ERR, "failed to configure fdir.");
1928                        goto err;
1929                }
1930        } else
1931                i40e_fdir_teardown(pf);
1932
1933        ret = i40e_dev_init_vlan(dev);
1934        if (ret < 0)
1935                goto err;
1936
1937        /* VMDQ setup.
1938         *  General PMD driver call sequence are NIC init, configure,
1939         *  rx/tx_queue_setup and dev_start. In rx/tx_queue_setup() function, it
1940         *  will try to lookup the VSI that specific queue belongs to if VMDQ
1941         *  applicable. So, VMDQ setting has to be done before
1942         *  rx/tx_queue_setup(). This function is good  to place vmdq_setup.
1943         *  For RSS setting, it will try to calculate actual configured RX queue
1944         *  number, which will be available after rx_queue_setup(). dev_start()
1945         *  function is good to place RSS setup.
1946         */
1947        if (mq_mode & ETH_MQ_RX_VMDQ_FLAG) {
1948                ret = i40e_vmdq_setup(dev);
1949                if (ret)
1950                        goto err;
1951        }
1952
1953        if (mq_mode & ETH_MQ_RX_DCB_FLAG) {
1954                ret = i40e_dcb_setup(dev);
1955                if (ret) {
1956                        PMD_DRV_LOG(ERR, "failed to configure DCB.");
1957                        goto err_dcb;
1958                }
1959        }
1960
1961        TAILQ_INIT(&pf->flow_list);
1962
1963        return 0;
1964
1965err_dcb:
1966        /* need to release vmdq resource if exists */
1967        for (i = 0; i < pf->nb_cfg_vmdq_vsi; i++) {
1968                i40e_vsi_release(pf->vmdq[i].vsi);
1969                pf->vmdq[i].vsi = NULL;
1970        }
1971        rte_free(pf->vmdq);
1972        pf->vmdq = NULL;
1973err:
1974        /* Need to release fdir resource if exists.
1975         * Only legacy filter API needs the following fdir config. So when the
1976         * legacy filter API is deprecated, the following code should also be
1977         * removed.
1978         */
1979        i40e_fdir_teardown(pf);
1980        return ret;
1981}
1982
1983void
1984i40e_vsi_queues_unbind_intr(struct i40e_vsi *vsi)
1985{
1986        struct rte_eth_dev *dev = I40E_VSI_TO_ETH_DEV(vsi);
1987        struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
1988        struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
1989        struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
1990        uint16_t msix_vect = vsi->msix_intr;
1991        uint16_t i;
1992
1993        for (i = 0; i < vsi->nb_qps; i++) {
1994                I40E_WRITE_REG(hw, I40E_QINT_TQCTL(vsi->base_queue + i), 0);
1995                I40E_WRITE_REG(hw, I40E_QINT_RQCTL(vsi->base_queue + i), 0);
1996                rte_wmb();
1997        }
1998
1999        if (vsi->type != I40E_VSI_SRIOV) {
2000                if (!rte_intr_allow_others(intr_handle)) {
2001                        I40E_WRITE_REG(hw, I40E_PFINT_LNKLST0,
2002                                       I40E_PFINT_LNKLST0_FIRSTQ_INDX_MASK);
2003                        I40E_WRITE_REG(hw,
2004                                       I40E_PFINT_ITR0(I40E_ITR_INDEX_DEFAULT),
2005                                       0);
2006                } else {
2007                        I40E_WRITE_REG(hw, I40E_PFINT_LNKLSTN(msix_vect - 1),
2008                                       I40E_PFINT_LNKLSTN_FIRSTQ_INDX_MASK);
2009                        I40E_WRITE_REG(hw,
2010                                       I40E_PFINT_ITRN(I40E_ITR_INDEX_DEFAULT,
2011                                                       msix_vect - 1), 0);
2012                }
2013        } else {
2014                uint32_t reg;
2015                reg = (hw->func_caps.num_msix_vectors_vf - 1) *
2016                        vsi->user_param + (msix_vect - 1);
2017
2018                I40E_WRITE_REG(hw, I40E_VPINT_LNKLSTN(reg),
2019                               I40E_VPINT_LNKLSTN_FIRSTQ_INDX_MASK);
2020        }
2021        I40E_WRITE_FLUSH(hw);
2022}
2023
2024static void
2025__vsi_queues_bind_intr(struct i40e_vsi *vsi, uint16_t msix_vect,
2026                       int base_queue, int nb_queue,
2027                       uint16_t itr_idx)
2028{
2029        int i;
2030        uint32_t val;
2031        struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
2032        struct i40e_pf *pf = I40E_VSI_TO_PF(vsi);
2033
2034        /* Bind all RX queues to allocated MSIX interrupt */
2035        for (i = 0; i < nb_queue; i++) {
2036                val = (msix_vect << I40E_QINT_RQCTL_MSIX_INDX_SHIFT) |
2037                        itr_idx << I40E_QINT_RQCTL_ITR_INDX_SHIFT |
2038                        ((base_queue + i + 1) <<
2039                         I40E_QINT_RQCTL_NEXTQ_INDX_SHIFT) |
2040                        (0 << I40E_QINT_RQCTL_NEXTQ_TYPE_SHIFT) |
2041                        I40E_QINT_RQCTL_CAUSE_ENA_MASK;
2042
2043                if (i == nb_queue - 1)
2044                        val |= I40E_QINT_RQCTL_NEXTQ_INDX_MASK;
2045                I40E_WRITE_REG(hw, I40E_QINT_RQCTL(base_queue + i), val);
2046        }
2047
2048        /* Write first RX queue to Link list register as the head element */
2049        if (vsi->type != I40E_VSI_SRIOV) {
2050                uint16_t interval =
2051                        i40e_calc_itr_interval(1, pf->support_multi_driver);
2052
2053                if (msix_vect == I40E_MISC_VEC_ID) {
2054                        I40E_WRITE_REG(hw, I40E_PFINT_LNKLST0,
2055                                       (base_queue <<
2056                                        I40E_PFINT_LNKLST0_FIRSTQ_INDX_SHIFT) |
2057                                       (0x0 <<
2058                                        I40E_PFINT_LNKLST0_FIRSTQ_TYPE_SHIFT));
2059                        I40E_WRITE_REG(hw,
2060                                       I40E_PFINT_ITR0(I40E_ITR_INDEX_DEFAULT),
2061                                       interval);
2062                } else {
2063                        I40E_WRITE_REG(hw, I40E_PFINT_LNKLSTN(msix_vect - 1),
2064                                       (base_queue <<
2065                                        I40E_PFINT_LNKLSTN_FIRSTQ_INDX_SHIFT) |
2066                                       (0x0 <<
2067                                        I40E_PFINT_LNKLSTN_FIRSTQ_TYPE_SHIFT));
2068                        I40E_WRITE_REG(hw,
2069                                       I40E_PFINT_ITRN(I40E_ITR_INDEX_DEFAULT,
2070                                                       msix_vect - 1),
2071                                       interval);
2072                }
2073        } else {
2074                uint32_t reg;
2075
2076                if (msix_vect == I40E_MISC_VEC_ID) {
2077                        I40E_WRITE_REG(hw,
2078                                       I40E_VPINT_LNKLST0(vsi->user_param),
2079                                       (base_queue <<
2080                                        I40E_VPINT_LNKLST0_FIRSTQ_INDX_SHIFT) |
2081                                       (0x0 <<
2082                                        I40E_VPINT_LNKLST0_FIRSTQ_TYPE_SHIFT));
2083                } else {
2084                        /* num_msix_vectors_vf needs to minus irq0 */
2085                        reg = (hw->func_caps.num_msix_vectors_vf - 1) *
2086                                vsi->user_param + (msix_vect - 1);
2087
2088                        I40E_WRITE_REG(hw, I40E_VPINT_LNKLSTN(reg),
2089                                       (base_queue <<
2090                                        I40E_VPINT_LNKLSTN_FIRSTQ_INDX_SHIFT) |
2091                                       (0x0 <<
2092                                        I40E_VPINT_LNKLSTN_FIRSTQ_TYPE_SHIFT));
2093                }
2094        }
2095
2096        I40E_WRITE_FLUSH(hw);
2097}
2098
2099int
2100i40e_vsi_queues_bind_intr(struct i40e_vsi *vsi, uint16_t itr_idx)
2101{
2102        struct rte_eth_dev *dev = I40E_VSI_TO_ETH_DEV(vsi);
2103        struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
2104        struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
2105        struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
2106        uint16_t msix_vect = vsi->msix_intr;
2107        uint16_t nb_msix = RTE_MIN(vsi->nb_msix, intr_handle->nb_efd);
2108        uint16_t queue_idx = 0;
2109        int record = 0;
2110        int i;
2111
2112        for (i = 0; i < vsi->nb_qps; i++) {
2113                I40E_WRITE_REG(hw, I40E_QINT_TQCTL(vsi->base_queue + i), 0);
2114                I40E_WRITE_REG(hw, I40E_QINT_RQCTL(vsi->base_queue + i), 0);
2115        }
2116
2117        /* VF bind interrupt */
2118        if (vsi->type == I40E_VSI_SRIOV) {
2119                if (vsi->nb_msix == 0) {
2120                        PMD_DRV_LOG(ERR, "No msix resource");
2121                        return -EINVAL;
2122                }
2123                __vsi_queues_bind_intr(vsi, msix_vect,
2124                                       vsi->base_queue, vsi->nb_qps,
2125                                       itr_idx);
2126                return 0;
2127        }
2128
2129        /* PF & VMDq bind interrupt */
2130        if (rte_intr_dp_is_en(intr_handle)) {
2131                if (vsi->type == I40E_VSI_MAIN) {
2132                        queue_idx = 0;
2133                        record = 1;
2134                } else if (vsi->type == I40E_VSI_VMDQ2) {
2135                        struct i40e_vsi *main_vsi =
2136                                I40E_DEV_PRIVATE_TO_MAIN_VSI(vsi->adapter);
2137                        queue_idx = vsi->base_queue - main_vsi->nb_qps;
2138                        record = 1;
2139                }
2140        }
2141
2142        for (i = 0; i < vsi->nb_used_qps; i++) {
2143                if (vsi->nb_msix == 0) {
2144                        PMD_DRV_LOG(ERR, "No msix resource");
2145                        return -EINVAL;
2146                } else if (nb_msix <= 1) {
2147                        if (!rte_intr_allow_others(intr_handle))
2148                                /* allow to share MISC_VEC_ID */
2149                                msix_vect = I40E_MISC_VEC_ID;
2150
2151                        /* no enough msix_vect, map all to one */
2152                        __vsi_queues_bind_intr(vsi, msix_vect,
2153                                               vsi->base_queue + i,
2154                                               vsi->nb_used_qps - i,
2155                                               itr_idx);
2156                        for (; !!record && i < vsi->nb_used_qps; i++)
2157                                intr_handle->intr_vec[queue_idx + i] =
2158                                        msix_vect;
2159                        break;
2160                }
2161                /* 1:1 queue/msix_vect mapping */
2162                __vsi_queues_bind_intr(vsi, msix_vect,
2163                                       vsi->base_queue + i, 1,
2164                                       itr_idx);
2165                if (!!record)
2166                        intr_handle->intr_vec[queue_idx + i] = msix_vect;
2167
2168                msix_vect++;
2169                nb_msix--;
2170        }
2171
2172        return 0;
2173}
2174
2175void
2176i40e_vsi_enable_queues_intr(struct i40e_vsi *vsi)
2177{
2178        struct rte_eth_dev *dev = I40E_VSI_TO_ETH_DEV(vsi);
2179        struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
2180        struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
2181        struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
2182        struct i40e_pf *pf = I40E_VSI_TO_PF(vsi);
2183        uint16_t msix_intr, i;
2184
2185        if (rte_intr_allow_others(intr_handle) && !pf->support_multi_driver)
2186                for (i = 0; i < vsi->nb_msix; i++) {
2187                        msix_intr = vsi->msix_intr + i;
2188                        I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTLN(msix_intr - 1),
2189                                I40E_PFINT_DYN_CTLN_INTENA_MASK |
2190                                I40E_PFINT_DYN_CTLN_CLEARPBA_MASK |
2191                                I40E_PFINT_DYN_CTLN_ITR_INDX_MASK);
2192                }
2193        else
2194                I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTL0,
2195                               I40E_PFINT_DYN_CTL0_INTENA_MASK |
2196                               I40E_PFINT_DYN_CTL0_CLEARPBA_MASK |
2197                               I40E_PFINT_DYN_CTL0_ITR_INDX_MASK);
2198
2199        I40E_WRITE_FLUSH(hw);
2200}
2201
2202void
2203i40e_vsi_disable_queues_intr(struct i40e_vsi *vsi)
2204{
2205        struct rte_eth_dev *dev = I40E_VSI_TO_ETH_DEV(vsi);
2206        struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
2207        struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
2208        struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
2209        struct i40e_pf *pf = I40E_VSI_TO_PF(vsi);
2210        uint16_t msix_intr, i;
2211
2212        if (rte_intr_allow_others(intr_handle) && !pf->support_multi_driver)
2213                for (i = 0; i < vsi->nb_msix; i++) {
2214                        msix_intr = vsi->msix_intr + i;
2215                        I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTLN(msix_intr - 1),
2216                                       I40E_PFINT_DYN_CTLN_ITR_INDX_MASK);
2217                }
2218        else
2219                I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTL0,
2220                               I40E_PFINT_DYN_CTL0_ITR_INDX_MASK);
2221
2222        I40E_WRITE_FLUSH(hw);
2223}
2224
2225static inline uint8_t
2226i40e_parse_link_speeds(uint16_t link_speeds)
2227{
2228        uint8_t link_speed = I40E_LINK_SPEED_UNKNOWN;
2229
2230        if (link_speeds & ETH_LINK_SPEED_40G)
2231                link_speed |= I40E_LINK_SPEED_40GB;
2232        if (link_speeds & ETH_LINK_SPEED_25G)
2233                link_speed |= I40E_LINK_SPEED_25GB;
2234        if (link_speeds & ETH_LINK_SPEED_20G)
2235                link_speed |= I40E_LINK_SPEED_20GB;
2236        if (link_speeds & ETH_LINK_SPEED_10G)
2237                link_speed |= I40E_LINK_SPEED_10GB;
2238        if (link_speeds & ETH_LINK_SPEED_1G)
2239                link_speed |= I40E_LINK_SPEED_1GB;
2240        if (link_speeds & ETH_LINK_SPEED_100M)
2241                link_speed |= I40E_LINK_SPEED_100MB;
2242
2243        return link_speed;
2244}
2245
2246static int
2247i40e_phy_conf_link(struct i40e_hw *hw,
2248                   uint8_t abilities,
2249                   uint8_t force_speed,
2250                   bool is_up)
2251{
2252        enum i40e_status_code status;
2253        struct i40e_aq_get_phy_abilities_resp phy_ab;
2254        struct i40e_aq_set_phy_config phy_conf;
2255        enum i40e_aq_phy_type cnt;
2256        uint8_t avail_speed;
2257        uint32_t phy_type_mask = 0;
2258
2259        const uint8_t mask = I40E_AQ_PHY_FLAG_PAUSE_TX |
2260                        I40E_AQ_PHY_FLAG_PAUSE_RX |
2261                        I40E_AQ_PHY_FLAG_PAUSE_RX |
2262                        I40E_AQ_PHY_FLAG_LOW_POWER;
2263        int ret = -ENOTSUP;
2264
2265        /* To get phy capabilities of available speeds. */
2266        status = i40e_aq_get_phy_capabilities(hw, false, true, &phy_ab,
2267                                              NULL);
2268        if (status) {
2269                PMD_DRV_LOG(ERR, "Failed to get PHY capabilities: %d\n",
2270                                status);
2271                return ret;
2272        }
2273        avail_speed = phy_ab.link_speed;
2274
2275        /* To get the current phy config. */
2276        status = i40e_aq_get_phy_capabilities(hw, false, false, &phy_ab,
2277                                              NULL);
2278        if (status) {
2279                PMD_DRV_LOG(ERR, "Failed to get the current PHY config: %d\n",
2280                                status);
2281                return ret;
2282        }
2283
2284        /* If link needs to go up and it is in autoneg mode the speed is OK,
2285         * no need to set up again.
2286         */
2287        if (is_up && phy_ab.phy_type != 0 &&
2288                     abilities & I40E_AQ_PHY_AN_ENABLED &&
2289                     phy_ab.link_speed != 0)
2290                return I40E_SUCCESS;
2291
2292        memset(&phy_conf, 0, sizeof(phy_conf));
2293
2294        /* bits 0-2 use the values from get_phy_abilities_resp */
2295        abilities &= ~mask;
2296        abilities |= phy_ab.abilities & mask;
2297
2298        phy_conf.abilities = abilities;
2299
2300        /* If link needs to go up, but the force speed is not supported,
2301         * Warn users and config the default available speeds.
2302         */
2303        if (is_up && !(force_speed & avail_speed)) {
2304                PMD_DRV_LOG(WARNING, "Invalid speed setting, set to default!\n");
2305                phy_conf.link_speed = avail_speed;
2306        } else {
2307                phy_conf.link_speed = is_up ? force_speed : avail_speed;
2308        }
2309
2310        /* PHY type mask needs to include each type except PHY type extension */
2311        for (cnt = I40E_PHY_TYPE_SGMII; cnt < I40E_PHY_TYPE_25GBASE_KR; cnt++)
2312                phy_type_mask |= 1 << cnt;
2313
2314        /* use get_phy_abilities_resp value for the rest */
2315        phy_conf.phy_type = is_up ? cpu_to_le32(phy_type_mask) : 0;
2316        phy_conf.phy_type_ext = is_up ? (I40E_AQ_PHY_TYPE_EXT_25G_KR |
2317                I40E_AQ_PHY_TYPE_EXT_25G_CR | I40E_AQ_PHY_TYPE_EXT_25G_SR |
2318                I40E_AQ_PHY_TYPE_EXT_25G_LR | I40E_AQ_PHY_TYPE_EXT_25G_AOC |
2319                I40E_AQ_PHY_TYPE_EXT_25G_ACC) : 0;
2320        phy_conf.fec_config = phy_ab.fec_cfg_curr_mod_ext_info;
2321        phy_conf.eee_capability = phy_ab.eee_capability;
2322        phy_conf.eeer = phy_ab.eeer_val;
2323        phy_conf.low_power_ctrl = phy_ab.d3_lpan;
2324
2325        PMD_DRV_LOG(DEBUG, "\tCurrent: abilities %x, link_speed %x",
2326                    phy_ab.abilities, phy_ab.link_speed);
2327        PMD_DRV_LOG(DEBUG, "\tConfig:  abilities %x, link_speed %x",
2328                    phy_conf.abilities, phy_conf.link_speed);
2329
2330        status = i40e_aq_set_phy_config(hw, &phy_conf, NULL);
2331        if (status)
2332                return ret;
2333
2334        return I40E_SUCCESS;
2335}
2336
2337static int
2338i40e_apply_link_speed(struct rte_eth_dev *dev)
2339{
2340        uint8_t speed;
2341        uint8_t abilities = 0;
2342        struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2343        struct rte_eth_conf *conf = &dev->data->dev_conf;
2344
2345        abilities |= I40E_AQ_PHY_ENABLE_ATOMIC_LINK |
2346                     I40E_AQ_PHY_LINK_ENABLED;
2347
2348        if (conf->link_speeds == ETH_LINK_SPEED_AUTONEG) {
2349                conf->link_speeds = ETH_LINK_SPEED_40G |
2350                                    ETH_LINK_SPEED_25G |
2351                                    ETH_LINK_SPEED_20G |
2352                                    ETH_LINK_SPEED_10G |
2353                                    ETH_LINK_SPEED_1G |
2354                                    ETH_LINK_SPEED_100M;
2355
2356                abilities |= I40E_AQ_PHY_AN_ENABLED;
2357        } else {
2358                abilities &= ~I40E_AQ_PHY_AN_ENABLED;
2359        }
2360        speed = i40e_parse_link_speeds(conf->link_speeds);
2361
2362        return i40e_phy_conf_link(hw, abilities, speed, true);
2363}
2364
2365static int
2366i40e_dev_start(struct rte_eth_dev *dev)
2367{
2368        struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2369        struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2370        struct i40e_vsi *main_vsi = pf->main_vsi;
2371        int ret, i;
2372        struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
2373        struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
2374        uint32_t intr_vector = 0;
2375        struct i40e_vsi *vsi;
2376        uint16_t nb_rxq, nb_txq;
2377
2378        hw->adapter_stopped = 0;
2379
2380        rte_intr_disable(intr_handle);
2381
2382        if ((rte_intr_cap_multiple(intr_handle) ||
2383             !RTE_ETH_DEV_SRIOV(dev).active) &&
2384            dev->data->dev_conf.intr_conf.rxq != 0) {
2385                intr_vector = dev->data->nb_rx_queues;
2386                ret = rte_intr_efd_enable(intr_handle, intr_vector);
2387                if (ret)
2388                        return ret;
2389        }
2390
2391        if (rte_intr_dp_is_en(intr_handle) && !intr_handle->intr_vec) {
2392                intr_handle->intr_vec =
2393                        rte_zmalloc("intr_vec",
2394                                    dev->data->nb_rx_queues * sizeof(int),
2395                                    0);
2396                if (!intr_handle->intr_vec) {
2397                        PMD_INIT_LOG(ERR,
2398                                "Failed to allocate %d rx_queues intr_vec",
2399                                dev->data->nb_rx_queues);
2400                        return -ENOMEM;
2401                }
2402        }
2403
2404        /* Initialize VSI */
2405        ret = i40e_dev_rxtx_init(pf);
2406        if (ret != I40E_SUCCESS) {
2407                PMD_DRV_LOG(ERR, "Failed to init rx/tx queues");
2408                return ret;
2409        }
2410
2411        /* Map queues with MSIX interrupt */
2412        main_vsi->nb_used_qps = dev->data->nb_rx_queues -
2413                pf->nb_cfg_vmdq_vsi * RTE_LIBRTE_I40E_QUEUE_NUM_PER_VM;
2414        ret = i40e_vsi_queues_bind_intr(main_vsi, I40E_ITR_INDEX_DEFAULT);
2415        if (ret < 0)
2416                return ret;
2417        i40e_vsi_enable_queues_intr(main_vsi);
2418
2419        /* Map VMDQ VSI queues with MSIX interrupt */
2420        for (i = 0; i < pf->nb_cfg_vmdq_vsi; i++) {
2421                pf->vmdq[i].vsi->nb_used_qps = RTE_LIBRTE_I40E_QUEUE_NUM_PER_VM;
2422                ret = i40e_vsi_queues_bind_intr(pf->vmdq[i].vsi,
2423                                                I40E_ITR_INDEX_DEFAULT);
2424                if (ret < 0)
2425                        return ret;
2426                i40e_vsi_enable_queues_intr(pf->vmdq[i].vsi);
2427        }
2428
2429        /* Enable all queues which have been configured */
2430        for (nb_rxq = 0; nb_rxq < dev->data->nb_rx_queues; nb_rxq++) {
2431                ret = i40e_dev_rx_queue_start(dev, nb_rxq);
2432                if (ret)
2433                        goto rx_err;
2434        }
2435
2436        for (nb_txq = 0; nb_txq < dev->data->nb_tx_queues; nb_txq++) {
2437                ret = i40e_dev_tx_queue_start(dev, nb_txq);
2438                if (ret)
2439                        goto tx_err;
2440        }
2441
2442        /* Enable receiving broadcast packets */
2443        ret = i40e_aq_set_vsi_broadcast(hw, main_vsi->seid, true, NULL);
2444        if (ret != I40E_SUCCESS)
2445                PMD_DRV_LOG(INFO, "fail to set vsi broadcast");
2446
2447        for (i = 0; i < pf->nb_cfg_vmdq_vsi; i++) {
2448                ret = i40e_aq_set_vsi_broadcast(hw, pf->vmdq[i].vsi->seid,
2449                                                true, NULL);
2450                if (ret != I40E_SUCCESS)
2451                        PMD_DRV_LOG(INFO, "fail to set vsi broadcast");
2452        }
2453
2454        /* Enable the VLAN promiscuous mode. */
2455        if (pf->vfs) {
2456                for (i = 0; i < pf->vf_num; i++) {
2457                        vsi = pf->vfs[i].vsi;
2458                        i40e_aq_set_vsi_vlan_promisc(hw, vsi->seid,
2459                                                     true, NULL);
2460                }
2461        }
2462
2463        /* Enable mac loopback mode */
2464        if (dev->data->dev_conf.lpbk_mode == I40E_AQ_LB_MODE_NONE ||
2465            dev->data->dev_conf.lpbk_mode == I40E_AQ_LB_PHY_LOCAL) {
2466                ret = i40e_aq_set_lb_modes(hw, dev->data->dev_conf.lpbk_mode, NULL);
2467                if (ret != I40E_SUCCESS) {
2468                        PMD_DRV_LOG(ERR, "fail to set loopback link");
2469                        goto tx_err;
2470                }
2471        }
2472
2473        /* Apply link configure */
2474        ret = i40e_apply_link_speed(dev);
2475        if (I40E_SUCCESS != ret) {
2476                PMD_DRV_LOG(ERR, "Fail to apply link setting");
2477                goto tx_err;
2478        }
2479
2480        if (!rte_intr_allow_others(intr_handle)) {
2481                rte_intr_callback_unregister(intr_handle,
2482                                             i40e_dev_interrupt_handler,
2483                                             (void *)dev);
2484                /* configure and enable device interrupt */
2485                i40e_pf_config_irq0(hw, FALSE);
2486                i40e_pf_enable_irq0(hw);
2487
2488                if (dev->data->dev_conf.intr_conf.lsc != 0)
2489                        PMD_INIT_LOG(INFO,
2490                                "lsc won't enable because of no intr multiplex");
2491        } else {
2492                ret = i40e_aq_set_phy_int_mask(hw,
2493                                               ~(I40E_AQ_EVENT_LINK_UPDOWN |
2494                                               I40E_AQ_EVENT_MODULE_QUAL_FAIL |
2495                                               I40E_AQ_EVENT_MEDIA_NA), NULL);
2496                if (ret != I40E_SUCCESS)
2497                        PMD_DRV_LOG(WARNING, "Fail to set phy mask");
2498
2499                /* Call get_link_info aq commond to enable/disable LSE */
2500                i40e_dev_link_update(dev, 0);
2501        }
2502
2503        if (dev->data->dev_conf.intr_conf.rxq == 0) {
2504                rte_eal_alarm_set(I40E_ALARM_INTERVAL,
2505                                  i40e_dev_alarm_handler, dev);
2506        } else {
2507                /* enable uio intr after callback register */
2508                rte_intr_enable(intr_handle);
2509        }
2510
2511        i40e_filter_restore(pf);
2512
2513        if (pf->tm_conf.root && !pf->tm_conf.committed)
2514                PMD_DRV_LOG(WARNING,
2515                            "please call hierarchy_commit() "
2516                            "before starting the port");
2517
2518        return I40E_SUCCESS;
2519
2520tx_err:
2521        for (i = 0; i < nb_txq; i++)
2522                i40e_dev_tx_queue_stop(dev, i);
2523rx_err:
2524        for (i = 0; i < nb_rxq; i++)
2525                i40e_dev_rx_queue_stop(dev, i);
2526
2527        return ret;
2528}
2529
2530static int
2531i40e_dev_stop(struct rte_eth_dev *dev)
2532{
2533        struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2534        struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2535        struct i40e_vsi *main_vsi = pf->main_vsi;
2536        struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
2537        struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
2538        int i;
2539
2540        if (hw->adapter_stopped == 1)
2541                return 0;
2542
2543        if (dev->data->dev_conf.intr_conf.rxq == 0) {
2544                rte_eal_alarm_cancel(i40e_dev_alarm_handler, dev);
2545                rte_intr_enable(intr_handle);
2546        }
2547
2548        /* Disable all queues */
2549        for (i = 0; i < dev->data->nb_tx_queues; i++)
2550                i40e_dev_tx_queue_stop(dev, i);
2551
2552        for (i = 0; i < dev->data->nb_rx_queues; i++)
2553                i40e_dev_rx_queue_stop(dev, i);
2554
2555        /* un-map queues with interrupt registers */
2556        i40e_vsi_disable_queues_intr(main_vsi);
2557        i40e_vsi_queues_unbind_intr(main_vsi);
2558
2559        for (i = 0; i < pf->nb_cfg_vmdq_vsi; i++) {
2560                i40e_vsi_disable_queues_intr(pf->vmdq[i].vsi);
2561                i40e_vsi_queues_unbind_intr(pf->vmdq[i].vsi);
2562        }
2563
2564        /* Clear all queues and release memory */
2565        i40e_dev_clear_queues(dev);
2566
2567        /* Set link down */
2568        i40e_dev_set_link_down(dev);
2569
2570        if (!rte_intr_allow_others(intr_handle))
2571                /* resume to the default handler */
2572                rte_intr_callback_register(intr_handle,
2573                                           i40e_dev_interrupt_handler,
2574                                           (void *)dev);
2575
2576        /* Clean datapath event and queue/vec mapping */
2577        rte_intr_efd_disable(intr_handle);
2578        if (intr_handle->intr_vec) {
2579                rte_free(intr_handle->intr_vec);
2580                intr_handle->intr_vec = NULL;
2581        }
2582
2583        /* reset hierarchy commit */
2584        pf->tm_conf.committed = false;
2585
2586        hw->adapter_stopped = 1;
2587        dev->data->dev_started = 0;
2588
2589        pf->adapter->rss_reta_updated = 0;
2590
2591        return 0;
2592}
2593
2594static int
2595i40e_dev_close(struct rte_eth_dev *dev)
2596{
2597        struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2598        struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2599        struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
2600        struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
2601        struct i40e_mirror_rule *p_mirror;
2602        struct i40e_filter_control_settings settings;
2603        struct rte_flow *p_flow;
2604        uint32_t reg;
2605        int i;
2606        int ret;
2607        uint8_t aq_fail = 0;
2608        int retries = 0;
2609
2610        PMD_INIT_FUNC_TRACE();
2611        if (rte_eal_process_type() != RTE_PROC_PRIMARY)
2612                return 0;
2613
2614        ret = rte_eth_switch_domain_free(pf->switch_domain_id);
2615        if (ret)
2616                PMD_INIT_LOG(WARNING, "failed to free switch domain: %d", ret);
2617
2618
2619        ret = i40e_dev_stop(dev);
2620
2621        /* Remove all mirror rules */
2622        while ((p_mirror = TAILQ_FIRST(&pf->mirror_list))) {
2623                ret = i40e_aq_del_mirror_rule(hw,
2624                                              pf->main_vsi->veb->seid,
2625                                              p_mirror->rule_type,
2626                                              p_mirror->entries,
2627                                              p_mirror->num_entries,
2628                                              p_mirror->id);
2629                if (ret < 0)
2630                        PMD_DRV_LOG(ERR, "failed to remove mirror rule: "
2631                                    "status = %d, aq_err = %d.", ret,
2632                                    hw->aq.asq_last_status);
2633
2634                /* remove mirror software resource anyway */
2635                TAILQ_REMOVE(&pf->mirror_list, p_mirror, rules);
2636                rte_free(p_mirror);
2637                pf->nb_mirror_rule--;
2638        }
2639
2640        i40e_dev_free_queues(dev);
2641
2642        /* Disable interrupt */
2643        i40e_pf_disable_irq0(hw);
2644        rte_intr_disable(intr_handle);
2645
2646        /*
2647         * Only legacy filter API needs the following fdir config. So when the
2648         * legacy filter API is deprecated, the following code should also be
2649         * removed.
2650         */
2651        i40e_fdir_teardown(pf);
2652
2653        /* shutdown and destroy the HMC */
2654        i40e_shutdown_lan_hmc(hw);
2655
2656        for (i = 0; i < pf->nb_cfg_vmdq_vsi; i++) {
2657                i40e_vsi_release(pf->vmdq[i].vsi);
2658                pf->vmdq[i].vsi = NULL;
2659        }
2660        rte_free(pf->vmdq);
2661        pf->vmdq = NULL;
2662
2663        /* release all the existing VSIs and VEBs */
2664        i40e_vsi_release(pf->main_vsi);
2665
2666        /* shutdown the adminq */
2667        i40e_aq_queue_shutdown(hw, true);
2668        i40e_shutdown_adminq(hw);
2669
2670        i40e_res_pool_destroy(&pf->qp_pool);
2671        i40e_res_pool_destroy(&pf->msix_pool);
2672
2673        /* Disable flexible payload in global configuration */
2674        if (!pf->support_multi_driver)
2675                i40e_flex_payload_reg_set_default(hw);
2676
2677        /* force a PF reset to clean anything leftover */
2678        reg = I40E_READ_REG(hw, I40E_PFGEN_CTRL);
2679        I40E_WRITE_REG(hw, I40E_PFGEN_CTRL,
2680                        (reg | I40E_PFGEN_CTRL_PFSWR_MASK));
2681        I40E_WRITE_FLUSH(hw);
2682
2683        /* Clear PXE mode */
2684        i40e_clear_pxe_mode(hw);
2685
2686        /* Unconfigure filter control */
2687        memset(&settings, 0, sizeof(settings));
2688        ret = i40e_set_filter_control(hw, &settings);
2689        if (ret)
2690                PMD_INIT_LOG(WARNING, "setup_pf_filter_control failed: %d",
2691                                        ret);
2692
2693        /* Disable flow control */
2694        hw->fc.requested_mode = I40E_FC_NONE;
2695        i40e_set_fc(hw, &aq_fail, TRUE);
2696
2697        /* uninitialize pf host driver */
2698        i40e_pf_host_uninit(dev);
2699
2700        do {
2701                ret = rte_intr_callback_unregister(intr_handle,
2702                                i40e_dev_interrupt_handler, dev);
2703                if (ret >= 0 || ret == -ENOENT) {
2704                        break;
2705                } else if (ret != -EAGAIN) {
2706                        PMD_INIT_LOG(ERR,
2707                                 "intr callback unregister failed: %d",
2708                                 ret);
2709                }
2710                i40e_msec_delay(500);
2711        } while (retries++ < 5);
2712
2713        i40e_rm_ethtype_filter_list(pf);
2714        i40e_rm_tunnel_filter_list(pf);
2715        i40e_rm_fdir_filter_list(pf);
2716
2717        /* Remove all flows */
2718        while ((p_flow = TAILQ_FIRST(&pf->flow_list))) {
2719                TAILQ_REMOVE(&pf->flow_list, p_flow, node);
2720                /* Do not free FDIR flows since they are static allocated */
2721                if (p_flow->filter_type != RTE_ETH_FILTER_FDIR)
2722                        rte_free(p_flow);
2723        }
2724
2725        /* release the fdir static allocated memory */
2726        i40e_fdir_memory_cleanup(pf);
2727
2728        /* Remove all Traffic Manager configuration */
2729        i40e_tm_conf_uninit(dev);
2730
2731        i40e_clear_automask(pf);
2732
2733        hw->adapter_closed = 1;
2734        return ret;
2735}
2736
2737/*
2738 * Reset PF device only to re-initialize resources in PMD layer
2739 */
2740static int
2741i40e_dev_reset(struct rte_eth_dev *dev)
2742{
2743        int ret;
2744
2745        /* When a DPDK PMD PF begin to reset PF port, it should notify all
2746         * its VF to make them align with it. The detailed notification
2747         * mechanism is PMD specific. As to i40e PF, it is rather complex.
2748         * To avoid unexpected behavior in VF, currently reset of PF with
2749         * SR-IOV activation is not supported. It might be supported later.
2750         */
2751        if (dev->data->sriov.active)
2752                return -ENOTSUP;
2753
2754        ret = eth_i40e_dev_uninit(dev);
2755        if (ret)
2756                return ret;
2757
2758        ret = eth_i40e_dev_init(dev, NULL);
2759
2760        return ret;
2761}
2762
2763static int
2764i40e_dev_promiscuous_enable(struct rte_eth_dev *dev)
2765{
2766        struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2767        struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2768        struct i40e_vsi *vsi = pf->main_vsi;
2769        int status;
2770
2771        status = i40e_aq_set_vsi_unicast_promiscuous(hw, vsi->seid,
2772                                                     true, NULL, true);
2773        if (status != I40E_SUCCESS) {
2774                PMD_DRV_LOG(ERR, "Failed to enable unicast promiscuous");
2775                return -EAGAIN;
2776        }
2777
2778        status = i40e_aq_set_vsi_multicast_promiscuous(hw, vsi->seid,
2779                                                        TRUE, NULL);
2780        if (status != I40E_SUCCESS) {
2781                PMD_DRV_LOG(ERR, "Failed to enable multicast promiscuous");
2782                /* Rollback unicast promiscuous mode */
2783                i40e_aq_set_vsi_unicast_promiscuous(hw, vsi->seid,
2784                                                    false, NULL, true);
2785                return -EAGAIN;
2786        }
2787
2788        return 0;
2789}
2790
2791static int
2792i40e_dev_promiscuous_disable(struct rte_eth_dev *dev)
2793{
2794        struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2795        struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2796        struct i40e_vsi *vsi = pf->main_vsi;
2797        int status;
2798
2799        status = i40e_aq_set_vsi_unicast_promiscuous(hw, vsi->seid,
2800                                                     false, NULL, true);
2801        if (status != I40E_SUCCESS) {
2802                PMD_DRV_LOG(ERR, "Failed to disable unicast promiscuous");
2803                return -EAGAIN;
2804        }
2805
2806        /* must remain in all_multicast mode */
2807        if (dev->data->all_multicast == 1)
2808                return 0;
2809
2810        status = i40e_aq_set_vsi_multicast_promiscuous(hw, vsi->seid,
2811                                                        false, NULL);
2812        if (status != I40E_SUCCESS) {
2813                PMD_DRV_LOG(ERR, "Failed to disable multicast promiscuous");
2814                /* Rollback unicast promiscuous mode */
2815                i40e_aq_set_vsi_unicast_promiscuous(hw, vsi->seid,
2816                                                    true, NULL, true);
2817                return -EAGAIN;
2818        }
2819
2820        return 0;
2821}
2822
2823static int
2824i40e_dev_allmulticast_enable(struct rte_eth_dev *dev)
2825{
2826        struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2827        struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2828        struct i40e_vsi *vsi = pf->main_vsi;
2829        int ret;
2830
2831        ret = i40e_aq_set_vsi_multicast_promiscuous(hw, vsi->seid, TRUE, NULL);
2832        if (ret != I40E_SUCCESS) {
2833                PMD_DRV_LOG(ERR, "Failed to enable multicast promiscuous");
2834                return -EAGAIN;
2835        }
2836
2837        return 0;
2838}
2839
2840static int
2841i40e_dev_allmulticast_disable(struct rte_eth_dev *dev)
2842{
2843        struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2844        struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2845        struct i40e_vsi *vsi = pf->main_vsi;
2846        int ret;
2847
2848        if (dev->data->promiscuous == 1)
2849                return 0; /* must remain in all_multicast mode */
2850
2851        ret = i40e_aq_set_vsi_multicast_promiscuous(hw,
2852                                vsi->seid, FALSE, NULL);
2853        if (ret != I40E_SUCCESS) {
2854                PMD_DRV_LOG(ERR, "Failed to disable multicast promiscuous");
2855                return -EAGAIN;
2856        }
2857
2858        return 0;
2859}
2860
2861/*
2862 * Set device link up.
2863 */
2864static int
2865i40e_dev_set_link_up(struct rte_eth_dev *dev)
2866{
2867        /* re-apply link speed setting */
2868        return i40e_apply_link_speed(dev);
2869}
2870
2871/*
2872 * Set device link down.
2873 */
2874static int
2875i40e_dev_set_link_down(struct rte_eth_dev *dev)
2876{
2877        uint8_t speed = I40E_LINK_SPEED_UNKNOWN;
2878        uint8_t abilities = 0;
2879        struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2880
2881        abilities = I40E_AQ_PHY_ENABLE_ATOMIC_LINK;
2882        return i40e_phy_conf_link(hw, abilities, speed, false);
2883}
2884
2885static __rte_always_inline void
2886update_link_reg(struct i40e_hw *hw, struct rte_eth_link *link)
2887{
2888/* Link status registers and values*/
2889#define I40E_PRTMAC_LINKSTA             0x001E2420
2890#define I40E_REG_LINK_UP                0x40000080
2891#define I40E_PRTMAC_MACC                0x001E24E0
2892#define I40E_REG_MACC_25GB              0x00020000
2893#define I40E_REG_SPEED_MASK             0x38000000
2894#define I40E_REG_SPEED_0                0x00000000
2895#define I40E_REG_SPEED_1                0x08000000
2896#define I40E_REG_SPEED_2                0x10000000
2897#define I40E_REG_SPEED_3                0x18000000
2898#define I40E_REG_SPEED_4                0x20000000
2899        uint32_t link_speed;
2900        uint32_t reg_val;
2901
2902        reg_val = I40E_READ_REG(hw, I40E_PRTMAC_LINKSTA);
2903        link_speed = reg_val & I40E_REG_SPEED_MASK;
2904        reg_val &= I40E_REG_LINK_UP;
2905        link->link_status = (reg_val == I40E_REG_LINK_UP) ? 1 : 0;
2906
2907        if (unlikely(link->link_status == 0))
2908                return;
2909
2910        /* Parse the link status */
2911        switch (link_speed) {
2912        case I40E_REG_SPEED_0:
2913                link->link_speed = ETH_SPEED_NUM_100M;
2914                break;
2915        case I40E_REG_SPEED_1:
2916                link->link_speed = ETH_SPEED_NUM_1G;
2917                break;
2918        case I40E_REG_SPEED_2:
2919                if (hw->mac.type == I40E_MAC_X722)
2920                        link->link_speed = ETH_SPEED_NUM_2_5G;
2921                else
2922                        link->link_speed = ETH_SPEED_NUM_10G;
2923                break;
2924        case I40E_REG_SPEED_3:
2925                if (hw->mac.type == I40E_MAC_X722) {
2926                        link->link_speed = ETH_SPEED_NUM_5G;
2927                } else {
2928                        reg_val = I40E_READ_REG(hw, I40E_PRTMAC_MACC);
2929
2930                        if (reg_val & I40E_REG_MACC_25GB)
2931                                link->link_speed = ETH_SPEED_NUM_25G;
2932                        else
2933                                link->link_speed = ETH_SPEED_NUM_40G;
2934                }
2935                break;
2936        case I40E_REG_SPEED_4:
2937                if (hw->mac.type == I40E_MAC_X722)
2938                        link->link_speed = ETH_SPEED_NUM_10G;
2939                else
2940                        link->link_speed = ETH_SPEED_NUM_20G;
2941                break;
2942        default:
2943                PMD_DRV_LOG(ERR, "Unknown link speed info %u", link_speed);
2944                break;
2945        }
2946}
2947
2948static __rte_always_inline void
2949update_link_aq(struct i40e_hw *hw, struct rte_eth_link *link,
2950        bool enable_lse, int wait_to_complete)
2951{
2952#define CHECK_INTERVAL             100  /* 100ms */
2953#define MAX_REPEAT_TIME            10  /* 1s (10 * 100ms) in total */
2954        uint32_t rep_cnt = MAX_REPEAT_TIME;
2955        struct i40e_link_status link_status;
2956        int status;
2957
2958        memset(&link_status, 0, sizeof(link_status));
2959
2960        do {
2961                memset(&link_status, 0, sizeof(link_status));
2962
2963                /* Get link status information from hardware */
2964                status = i40e_aq_get_link_info(hw, enable_lse,
2965                                                &link_status, NULL);
2966                if (unlikely(status != I40E_SUCCESS)) {
2967                        link->link_speed = ETH_SPEED_NUM_NONE;
2968                        link->link_duplex = ETH_LINK_FULL_DUPLEX;
2969                        PMD_DRV_LOG(ERR, "Failed to get link info");
2970                        return;
2971                }
2972
2973                link->link_status = link_status.link_info & I40E_AQ_LINK_UP;
2974                if (!wait_to_complete || link->link_status)
2975                        break;
2976
2977                rte_delay_ms(CHECK_INTERVAL);
2978        } while (--rep_cnt);
2979
2980        /* Parse the link status */
2981        switch (link_status.link_speed) {
2982        case I40E_LINK_SPEED_100MB:
2983                link->link_speed = ETH_SPEED_NUM_100M;
2984                break;
2985        case I40E_LINK_SPEED_1GB:
2986                link->link_speed = ETH_SPEED_NUM_1G;
2987                break;
2988        case I40E_LINK_SPEED_10GB:
2989                link->link_speed = ETH_SPEED_NUM_10G;
2990                break;
2991        case I40E_LINK_SPEED_20GB:
2992                link->link_speed = ETH_SPEED_NUM_20G;
2993                break;
2994        case I40E_LINK_SPEED_25GB:
2995                link->link_speed = ETH_SPEED_NUM_25G;
2996                break;
2997        case I40E_LINK_SPEED_40GB:
2998                link->link_speed = ETH_SPEED_NUM_40G;
2999                break;
3000        default:
3001                if (link->link_status)
3002                        link->link_speed = ETH_SPEED_NUM_UNKNOWN;
3003                else
3004                        link->link_speed = ETH_SPEED_NUM_NONE;
3005                break;
3006        }
3007}
3008
3009int
3010i40e_dev_link_update(struct rte_eth_dev *dev,
3011                     int wait_to_complete)
3012{
3013        struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3014        struct rte_eth_link link;
3015        bool enable_lse = dev->data->dev_conf.intr_conf.lsc ? true : false;
3016        int ret;
3017
3018        memset(&link, 0, sizeof(link));
3019
3020        /* i40e uses full duplex only */
3021        link.link_duplex = ETH_LINK_FULL_DUPLEX;
3022        link.link_autoneg = !(dev->data->dev_conf.link_speeds &
3023                        ETH_LINK_SPEED_FIXED);
3024
3025        if (!wait_to_complete && !enable_lse)
3026                update_link_reg(hw, &link);
3027        else
3028                update_link_aq(hw, &link, enable_lse, wait_to_complete);
3029
3030        if (hw->switch_dev)
3031                rte_eth_linkstatus_get(hw->switch_dev, &link);
3032
3033        ret = rte_eth_linkstatus_set(dev, &link);
3034        i40e_notify_all_vfs_link_status(dev);
3035
3036        return ret;
3037}
3038
3039static void
3040i40e_stat_update_48_in_64(struct i40e_hw *hw, uint32_t hireg,
3041                          uint32_t loreg, bool offset_loaded, uint64_t *offset,
3042                          uint64_t *stat, uint64_t *prev_stat)
3043{
3044        i40e_stat_update_48(hw, hireg, loreg, offset_loaded, offset, stat);
3045        /* enlarge the limitation when statistics counters overflowed */
3046        if (offset_loaded) {
3047                if (I40E_RXTX_BYTES_L_48_BIT(*prev_stat) > *stat)
3048                        *stat += (uint64_t)1 << I40E_48_BIT_WIDTH;
3049                *stat += I40E_RXTX_BYTES_H_16_BIT(*prev_stat);
3050        }
3051        *prev_stat = *stat;
3052}
3053
3054/* Get all the statistics of a VSI */
3055void
3056i40e_update_vsi_stats(struct i40e_vsi *vsi)
3057{
3058        struct i40e_eth_stats *oes = &vsi->eth_stats_offset;
3059        struct i40e_eth_stats *nes = &vsi->eth_stats;
3060        struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
3061        int idx = rte_le_to_cpu_16(vsi->info.stat_counter_idx);
3062
3063        i40e_stat_update_48_in_64(hw, I40E_GLV_GORCH(idx), I40E_GLV_GORCL(idx),
3064                                  vsi->offset_loaded, &oes->rx_bytes,
3065                                  &nes->rx_bytes, &vsi->prev_rx_bytes);
3066        i40e_stat_update_48(hw, I40E_GLV_UPRCH(idx), I40E_GLV_UPRCL(idx),
3067                            vsi->offset_loaded, &oes->rx_unicast,
3068                            &nes->rx_unicast);
3069        i40e_stat_update_48(hw, I40E_GLV_MPRCH(idx), I40E_GLV_MPRCL(idx),
3070                            vsi->offset_loaded, &oes->rx_multicast,
3071                            &nes->rx_multicast);
3072        i40e_stat_update_48(hw, I40E_GLV_BPRCH(idx), I40E_GLV_BPRCL(idx),
3073                            vsi->offset_loaded, &oes->rx_broadcast,
3074                            &nes->rx_broadcast);
3075        /* exclude CRC bytes */
3076        nes->rx_bytes -= (nes->rx_unicast + nes->rx_multicast +
3077                nes->rx_broadcast) * RTE_ETHER_CRC_LEN;
3078
3079        i40e_stat_update_32(hw, I40E_GLV_RDPC(idx), vsi->offset_loaded,
3080                            &oes->rx_discards, &nes->rx_discards);
3081        /* GLV_REPC not supported */
3082        /* GLV_RMPC not supported */
3083        i40e_stat_update_32(hw, I40E_GLV_RUPP(idx), vsi->offset_loaded,
3084                            &oes->rx_unknown_protocol,
3085                            &nes->rx_unknown_protocol);
3086        i40e_stat_update_48_in_64(hw, I40E_GLV_GOTCH(idx), I40E_GLV_GOTCL(idx),
3087                                  vsi->offset_loaded, &oes->tx_bytes,
3088                                  &nes->tx_bytes, &vsi->prev_tx_bytes);
3089        i40e_stat_update_48(hw, I40E_GLV_UPTCH(idx), I40E_GLV_UPTCL(idx),
3090                            vsi->offset_loaded, &oes->tx_unicast,
3091                            &nes->tx_unicast);
3092        i40e_stat_update_48(hw, I40E_GLV_MPTCH(idx), I40E_GLV_MPTCL(idx),
3093                            vsi->offset_loaded, &oes->tx_multicast,
3094                            &nes->tx_multicast);
3095        i40e_stat_update_48(hw, I40E_GLV_BPTCH(idx), I40E_GLV_BPTCL(idx),
3096                            vsi->offset_loaded,  &oes->tx_broadcast,
3097                            &nes->tx_broadcast);
3098        /* GLV_TDPC not supported */
3099        i40e_stat_update_32(hw, I40E_GLV_TEPC(idx), vsi->offset_loaded,
3100                            &oes->tx_errors, &nes->tx_errors);
3101        vsi->offset_loaded = true;
3102
3103        PMD_DRV_LOG(DEBUG, "***************** VSI[%u] stats start *******************",
3104                    vsi->vsi_id);
3105        PMD_DRV_LOG(DEBUG, "rx_bytes:            %"PRIu64"", nes->rx_bytes);
3106        PMD_DRV_LOG(DEBUG, "rx_unicast:          %"PRIu64"", nes->rx_unicast);
3107        PMD_DRV_LOG(DEBUG, "rx_multicast:        %"PRIu64"", nes->rx_multicast);
3108        PMD_DRV_LOG(DEBUG, "rx_broadcast:        %"PRIu64"", nes->rx_broadcast);
3109        PMD_DRV_LOG(DEBUG, "rx_discards:         %"PRIu64"", nes->rx_discards);
3110        PMD_DRV_LOG(DEBUG, "rx_unknown_protocol: %"PRIu64"",
3111                    nes->rx_unknown_protocol);
3112        PMD_DRV_LOG(DEBUG, "tx_bytes:            %"PRIu64"", nes->tx_bytes);
3113        PMD_DRV_LOG(DEBUG, "tx_unicast:          %"PRIu64"", nes->tx_unicast);
3114        PMD_DRV_LOG(DEBUG, "tx_multicast:        %"PRIu64"", nes->tx_multicast);
3115        PMD_DRV_LOG(DEBUG, "tx_broadcast:        %"PRIu64"", nes->tx_broadcast);
3116        PMD_DRV_LOG(DEBUG, "tx_discards:         %"PRIu64"", nes->tx_discards);
3117        PMD_DRV_LOG(DEBUG, "tx_errors:           %"PRIu64"", nes->tx_errors);
3118        PMD_DRV_LOG(DEBUG, "***************** VSI[%u] stats end *******************",
3119                    vsi->vsi_id);
3120}
3121
3122static void
3123i40e_read_stats_registers(struct i40e_pf *pf, struct i40e_hw *hw)
3124{
3125        unsigned int i;
3126        struct i40e_hw_port_stats *ns = &pf->stats; /* new stats */
3127        struct i40e_hw_port_stats *os = &pf->stats_offset; /* old stats */
3128
3129        /* Get rx/tx bytes of internal transfer packets */
3130        i40e_stat_update_48_in_64(hw, I40E_GLV_GORCH(hw->port),
3131                                  I40E_GLV_GORCL(hw->port),
3132                                  pf->offset_loaded,
3133                                  &pf->internal_stats_offset.rx_bytes,
3134                                  &pf->internal_stats.rx_bytes,
3135                                  &pf->internal_prev_rx_bytes);
3136        i40e_stat_update_48_in_64(hw, I40E_GLV_GOTCH(hw->port),
3137                                  I40E_GLV_GOTCL(hw->port),
3138                                  pf->offset_loaded,
3139                                  &pf->internal_stats_offset.tx_bytes,
3140                                  &pf->internal_stats.tx_bytes,
3141                                  &pf->internal_prev_tx_bytes);
3142        /* Get total internal rx packet count */
3143        i40e_stat_update_48(hw, I40E_GLV_UPRCH(hw->port),
3144                            I40E_GLV_UPRCL(hw->port),
3145                            pf->offset_loaded,
3146                            &pf->internal_stats_offset.rx_unicast,
3147                            &pf->internal_stats.rx_unicast);
3148        i40e_stat_update_48(hw, I40E_GLV_MPRCH(hw->port),
3149                            I40E_GLV_MPRCL(hw->port),
3150                            pf->offset_loaded,
3151                            &pf->internal_stats_offset.rx_multicast,
3152                            &pf->internal_stats.rx_multicast);
3153        i40e_stat_update_48(hw, I40E_GLV_BPRCH(hw->port),
3154                            I40E_GLV_BPRCL(hw->port),
3155                            pf->offset_loaded,
3156                            &pf->internal_stats_offset.rx_broadcast,
3157                            &pf->internal_stats.rx_broadcast);
3158        /* Get total internal tx packet count */
3159        i40e_stat_update_48(hw, I40E_GLV_UPTCH(hw->port),
3160                            I40E_GLV_UPTCL(hw->port),
3161                            pf->offset_loaded,
3162                            &pf->internal_stats_offset.tx_unicast,
3163                            &pf->internal_stats.tx_unicast);
3164        i40e_stat_update_48(hw, I40E_GLV_MPTCH(hw->port),
3165                            I40E_GLV_MPTCL(hw->port),
3166                            pf->offset_loaded,
3167                            &pf->internal_stats_offset.tx_multicast,
3168                            &pf->internal_stats.tx_multicast);
3169        i40e_stat_update_48(hw, I40E_GLV_BPTCH(hw->port),
3170                            I40E_GLV_BPTCL(hw->port),
3171                            pf->offset_loaded,
3172                            &pf->internal_stats_offset.tx_broadcast,
3173                            &pf->internal_stats.tx_broadcast);
3174
3175        /* exclude CRC size */
3176        pf->internal_stats.rx_bytes -= (pf->internal_stats.rx_unicast +
3177                pf->internal_stats.rx_multicast +
3178                pf->internal_stats.rx_broadcast) * RTE_ETHER_CRC_LEN;
3179
3180        /* Get statistics of struct i40e_eth_stats */
3181        i40e_stat_update_48_in_64(hw, I40E_GLPRT_GORCH(hw->port),
3182                                  I40E_GLPRT_GORCL(hw->port),
3183                                  pf->offset_loaded, &os->eth.rx_bytes,
3184                                  &ns->eth.rx_bytes, &pf->prev_rx_bytes);
3185        i40e_stat_update_48(hw, I40E_GLPRT_UPRCH(hw->port),
3186                            I40E_GLPRT_UPRCL(hw->port),
3187                            pf->offset_loaded, &os->eth.rx_unicast,
3188                            &ns->eth.rx_unicast);
3189        i40e_stat_update_48(hw, I40E_GLPRT_MPRCH(hw->port),
3190                            I40E_GLPRT_MPRCL(hw->port),
3191                            pf->offset_loaded, &os->eth.rx_multicast,
3192                            &ns->eth.rx_multicast);
3193        i40e_stat_update_48(hw, I40E_GLPRT_BPRCH(hw->port),
3194                            I40E_GLPRT_BPRCL(hw->port),
3195                            pf->offset_loaded, &os->eth.rx_broadcast,
3196                            &ns->eth.rx_broadcast);
3197        /* Workaround: CRC size should not be included in byte statistics,
3198         * so subtract RTE_ETHER_CRC_LEN from the byte counter for each rx
3199         * packet.
3200         */
3201        ns->eth.rx_bytes -= (ns->eth.rx_unicast + ns->eth.rx_multicast +
3202                ns->eth.rx_broadcast) * RTE_ETHER_CRC_LEN;
3203
3204        /* exclude internal rx bytes
3205         * Workaround: it is possible I40E_GLV_GORCH[H/L] is updated before
3206         * I40E_GLPRT_GORCH[H/L], so there is a small window that cause negative
3207         * value.
3208         * same to I40E_GLV_UPRC[H/L], I40E_GLV_MPRC[H/L], I40E_GLV_BPRC[H/L].
3209         */
3210        if (ns->eth.rx_bytes < pf->internal_stats.rx_bytes)
3211                ns->eth.rx_bytes = 0;
3212        else
3213                ns->eth.rx_bytes -= pf->internal_stats.rx_bytes;
3214
3215        if (ns->eth.rx_unicast < pf->internal_stats.rx_unicast)
3216                ns->eth.rx_unicast = 0;
3217        else
3218                ns->eth.rx_unicast -= pf->internal_stats.rx_unicast;
3219
3220        if (ns->eth.rx_multicast < pf->internal_stats.rx_multicast)
3221                ns->eth.rx_multicast = 0;
3222        else
3223                ns->eth.rx_multicast -= pf->internal_stats.rx_multicast;
3224
3225        if (ns->eth.rx_broadcast < pf->internal_stats.rx_broadcast)
3226                ns->eth.rx_broadcast = 0;
3227        else
3228                ns->eth.rx_broadcast -= pf->internal_stats.rx_broadcast;
3229
3230        i40e_stat_update_32(hw, I40E_GLPRT_RDPC(hw->port),
3231                            pf->offset_loaded, &os->eth.rx_discards,
3232                            &ns->eth.rx_discards);
3233        /* GLPRT_REPC not supported */
3234        /* GLPRT_RMPC not supported */
3235        i40e_stat_update_32(hw, I40E_GLPRT_RUPP(hw->port),
3236                            pf->offset_loaded,
3237                            &os->eth.rx_unknown_protocol,
3238                            &ns->eth.rx_unknown_protocol);
3239        i40e_stat_update_48_in_64(hw, I40E_GLPRT_GOTCH(hw->port),
3240                                  I40E_GLPRT_GOTCL(hw->port),
3241                                  pf->offset_loaded, &os->eth.tx_bytes,
3242                                  &ns->eth.tx_bytes, &pf->prev_tx_bytes);
3243        i40e_stat_update_48(hw, I40E_GLPRT_UPTCH(hw->port),
3244                            I40E_GLPRT_UPTCL(hw->port),
3245                            pf->offset_loaded, &os->eth.tx_unicast,
3246                            &ns->eth.tx_unicast);
3247        i40e_stat_update_48(hw, I40E_GLPRT_MPTCH(hw->port),
3248                            I40E_GLPRT_MPTCL(hw->port),
3249                            pf->offset_loaded, &os->eth.tx_multicast,
3250                            &ns->eth.tx_multicast);
3251        i40e_stat_update_48(hw, I40E_GLPRT_BPTCH(hw->port),
3252                            I40E_GLPRT_BPTCL(hw->port),
3253                            pf->offset_loaded, &os->eth.tx_broadcast,
3254                            &ns->eth.tx_broadcast);
3255        ns->eth.tx_bytes -= (ns->eth.tx_unicast + ns->eth.tx_multicast +
3256                ns->eth.tx_broadcast) * RTE_ETHER_CRC_LEN;
3257
3258        /* exclude internal tx bytes
3259         * Workaround: it is possible I40E_GLV_GOTCH[H/L] is updated before
3260         * I40E_GLPRT_GOTCH[H/L], so there is a small window that cause negative
3261         * value.
3262         * same to I40E_GLV_UPTC[H/L], I40E_GLV_MPTC[H/L], I40E_GLV_BPTC[H/L].
3263         */
3264        if (ns->eth.tx_bytes < pf->internal_stats.tx_bytes)
3265                ns->eth.tx_bytes = 0;
3266        else
3267                ns->eth.tx_bytes -= pf->internal_stats.tx_bytes;
3268
3269        if (ns->eth.tx_unicast < pf->internal_stats.tx_unicast)
3270                ns->eth.tx_unicast = 0;
3271        else
3272                ns->eth.tx_unicast -= pf->internal_stats.tx_unicast;
3273
3274        if (ns->eth.tx_multicast < pf->internal_stats.tx_multicast)
3275                ns->eth.tx_multicast = 0;
3276        else
3277                ns->eth.tx_multicast -= pf->internal_stats.tx_multicast;
3278
3279        if (ns->eth.tx_broadcast < pf->internal_stats.tx_broadcast)
3280                ns->eth.tx_broadcast = 0;
3281        else
3282                ns->eth.tx_broadcast -= pf->internal_stats.tx_broadcast;
3283
3284        /* GLPRT_TEPC not supported */
3285
3286        /* additional port specific stats */
3287        i40e_stat_update_32(hw, I40E_GLPRT_TDOLD(hw->port),
3288                            pf->offset_loaded, &os->tx_dropped_link_down,
3289                            &ns->tx_dropped_link_down);
3290        i40e_stat_update_32(hw, I40E_GLPRT_CRCERRS(hw->port),
3291                            pf->offset_loaded, &os->crc_errors,
3292                            &ns->crc_errors);
3293        i40e_stat_update_32(hw, I40E_GLPRT_ILLERRC(hw->port),
3294                            pf->offset_loaded, &os->illegal_bytes,
3295                            &ns->illegal_bytes);
3296        /* GLPRT_ERRBC not supported */
3297        i40e_stat_update_32(hw, I40E_GLPRT_MLFC(hw->port),
3298                            pf->offset_loaded, &os->mac_local_faults,
3299                            &ns->mac_local_faults);
3300        i40e_stat_update_32(hw, I40E_GLPRT_MRFC(hw->port),
3301                            pf->offset_loaded, &os->mac_remote_faults,
3302                            &ns->mac_remote_faults);
3303        i40e_stat_update_32(hw, I40E_GLPRT_RLEC(hw->port),
3304                            pf->offset_loaded, &os->rx_length_errors,
3305                            &ns->rx_length_errors);
3306        i40e_stat_update_32(hw, I40E_GLPRT_LXONRXC(hw->port),
3307                            pf->offset_loaded, &os->link_xon_rx,
3308                            &ns->link_xon_rx);
3309        i40e_stat_update_32(hw, I40E_GLPRT_LXOFFRXC(hw->port),
3310                            pf->offset_loaded, &os->link_xoff_rx,
3311                            &ns->link_xoff_rx);
3312        for (i = 0; i < 8; i++) {
3313                i40e_stat_update_32(hw, I40E_GLPRT_PXONRXC(hw->port, i),
3314                                    pf->offset_loaded,
3315                                    &os->priority_xon_rx[i],
3316                                    &ns->priority_xon_rx[i]);
3317                i40e_stat_update_32(hw, I40E_GLPRT_PXOFFRXC(hw->port, i),
3318                                    pf->offset_loaded,
3319                                    &os->priority_xoff_rx[i],
3320                                    &ns->priority_xoff_rx[i]);
3321        }
3322        i40e_stat_update_32(hw, I40E_GLPRT_LXONTXC(hw->port),
3323                            pf->offset_loaded, &os->link_xon_tx,
3324                            &ns->link_xon_tx);
3325        i40e_stat_update_32(hw, I40E_GLPRT_LXOFFTXC(hw->port),
3326                            pf->offset_loaded, &os->link_xoff_tx,
3327                            &ns->link_xoff_tx);
3328        for (i = 0; i < 8; i++) {
3329                i40e_stat_update_32(hw, I40E_GLPRT_PXONTXC(hw->port, i),
3330                                    pf->offset_loaded,
3331                                    &os->priority_xon_tx[i],
3332                                    &ns->priority_xon_tx[i]);
3333                i40e_stat_update_32(hw, I40E_GLPRT_PXOFFTXC(hw->port, i),
3334                                    pf->offset_loaded,
3335                                    &os->priority_xoff_tx[i],
3336                                    &ns->priority_xoff_tx[i]);
3337                i40e_stat_update_32(hw, I40E_GLPRT_RXON2OFFCNT(hw->port, i),
3338                                    pf->offset_loaded,
3339                                    &os->priority_xon_2_xoff[i],
3340                                    &ns->priority_xon_2_xoff[i]);
3341        }
3342        i40e_stat_update_48(hw, I40E_GLPRT_PRC64H(hw->port),
3343                            I40E_GLPRT_PRC64L(hw->port),
3344                            pf->offset_loaded, &os->rx_size_64,
3345                            &ns->rx_size_64);
3346        i40e_stat_update_48(hw, I40E_GLPRT_PRC127H(hw->port),
3347                            I40E_GLPRT_PRC127L(hw->port),
3348                            pf->offset_loaded, &os->rx_size_127,
3349                            &ns->rx_size_127);
3350        i40e_stat_update_48(hw, I40E_GLPRT_PRC255H(hw->port),
3351                            I40E_GLPRT_PRC255L(hw->port),
3352                            pf->offset_loaded, &os->rx_size_255,
3353                            &ns->rx_size_255);
3354        i40e_stat_update_48(hw, I40E_GLPRT_PRC511H(hw->port),
3355                            I40E_GLPRT_PRC511L(hw->port),
3356                            pf->offset_loaded, &os->rx_size_511,
3357                            &ns->rx_size_511);
3358        i40e_stat_update_48(hw, I40E_GLPRT_PRC1023H(hw->port),
3359                            I40E_GLPRT_PRC1023L(hw->port),
3360                            pf->offset_loaded, &os->rx_size_1023,
3361                            &ns->rx_size_1023);
3362        i40e_stat_update_48(hw, I40E_GLPRT_PRC1522H(hw->port),
3363                            I40E_GLPRT_PRC1522L(hw->port),
3364                            pf->offset_loaded, &os->rx_size_1522,
3365                            &ns->rx_size_1522);
3366        i40e_stat_update_48(hw, I40E_GLPRT_PRC9522H(hw->port),
3367                            I40E_GLPRT_PRC9522L(hw->port),
3368                            pf->offset_loaded, &os->rx_size_big,
3369                            &ns->rx_size_big);
3370        i40e_stat_update_32(hw, I40E_GLPRT_RUC(hw->port),
3371                            pf->offset_loaded, &os->rx_undersize,
3372                            &ns->rx_undersize);
3373        i40e_stat_update_32(hw, I40E_GLPRT_RFC(hw->port),
3374                            pf->offset_loaded, &os->rx_fragments,
3375                            &ns->rx_fragments);
3376        i40e_stat_update_32(hw, I40E_GLPRT_ROC(hw->port),
3377                            pf->offset_loaded, &os->rx_oversize,
3378                            &ns->rx_oversize);
3379        i40e_stat_update_32(hw, I40E_GLPRT_RJC(hw->port),
3380                            pf->offset_loaded, &os->rx_jabber,
3381                            &ns->rx_jabber);
3382        i40e_stat_update_48(hw, I40E_GLPRT_PTC64H(hw->port),
3383                            I40E_GLPRT_PTC64L(hw->port),
3384                            pf->offset_loaded, &os->tx_size_64,
3385                            &ns->tx_size_64);
3386        i40e_stat_update_48(hw, I40E_GLPRT_PTC127H(hw->port),
3387                            I40E_GLPRT_PTC127L(hw->port),
3388                            pf->offset_loaded, &os->tx_size_127,
3389                            &ns->tx_size_127);
3390        i40e_stat_update_48(hw, I40E_GLPRT_PTC255H(hw->port),
3391                            I40E_GLPRT_PTC255L(hw->port),
3392                            pf->offset_loaded, &os->tx_size_255,
3393                            &ns->tx_size_255);
3394        i40e_stat_update_48(hw, I40E_GLPRT_PTC511H(hw->port),
3395                            I40E_GLPRT_PTC511L(hw->port),
3396                            pf->offset_loaded, &os->tx_size_511,
3397                            &ns->tx_size_511);
3398        i40e_stat_update_48(hw, I40E_GLPRT_PTC1023H(hw->port),
3399                            I40E_GLPRT_PTC1023L(hw->port),
3400                            pf->offset_loaded, &os->tx_size_1023,
3401                            &ns->tx_size_1023);
3402        i40e_stat_update_48(hw, I40E_GLPRT_PTC1522H(hw->port),
3403                            I40E_GLPRT_PTC1522L(hw->port),
3404                            pf->offset_loaded, &os->tx_size_1522,
3405                            &ns->tx_size_1522);
3406        i40e_stat_update_48(hw, I40E_GLPRT_PTC9522H(hw->port),
3407                            I40E_GLPRT_PTC9522L(hw->port),
3408                            pf->offset_loaded, &os->tx_size_big,
3409                            &ns->tx_size_big);
3410        i40e_stat_update_32(hw, I40E_GLQF_PCNT(pf->fdir.match_counter_index),
3411                           pf->offset_loaded,
3412                           &os->fd_sb_match, &ns->fd_sb_match);
3413        /* GLPRT_MSPDC not supported */
3414        /* GLPRT_XEC not supported */
3415
3416        pf->offset_loaded = true;
3417
3418        if (pf->main_vsi)
3419                i40e_update_vsi_stats(pf->main_vsi);
3420}
3421
3422/* Get all statistics of a port */
3423static int
3424i40e_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
3425{
3426        struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3427        struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3428        struct i40e_hw_port_stats *ns = &pf->stats; /* new stats */
3429        struct i40e_vsi *vsi;
3430        unsigned i;
3431
3432        /* call read registers - updates values, now write them to struct */
3433        i40e_read_stats_registers(pf, hw);
3434
3435        stats->ipackets = pf->main_vsi->eth_stats.rx_unicast +
3436                        pf->main_vsi->eth_stats.rx_multicast +
3437                        pf->main_vsi->eth_stats.rx_broadcast -
3438                        pf->main_vsi->eth_stats.rx_discards;
3439        stats->opackets = ns->eth.tx_unicast +
3440                        ns->eth.tx_multicast +
3441                        ns->eth.tx_broadcast;
3442        stats->ibytes   = pf->main_vsi->eth_stats.rx_bytes;
3443        stats->obytes   = ns->eth.tx_bytes;
3444        stats->oerrors  = ns->eth.tx_errors +
3445                        pf->main_vsi->eth_stats.tx_errors;
3446
3447        /* Rx Errors */
3448        stats->imissed  = ns->eth.rx_discards +
3449                        pf->main_vsi->eth_stats.rx_discards;
3450        stats->ierrors  = ns->crc_errors +
3451                        ns->rx_length_errors + ns->rx_undersize +
3452                        ns->rx_oversize + ns->rx_fragments + ns->rx_jabber;
3453
3454        if (pf->vfs) {
3455                for (i = 0; i < pf->vf_num; i++) {
3456                        vsi = pf->vfs[i].vsi;
3457                        i40e_update_vsi_stats(vsi);
3458
3459                        stats->ipackets += (vsi->eth_stats.rx_unicast +
3460                                        vsi->eth_stats.rx_multicast +
3461                                        vsi->eth_stats.rx_broadcast -
3462                                        vsi->eth_stats.rx_discards);
3463                        stats->ibytes   += vsi->eth_stats.rx_bytes;
3464                        stats->oerrors  += vsi->eth_stats.tx_errors;
3465                        stats->imissed  += vsi->eth_stats.rx_discards;
3466                }
3467        }
3468
3469        PMD_DRV_LOG(DEBUG, "***************** PF stats start *******************");
3470        PMD_DRV_LOG(DEBUG, "rx_bytes:            %"PRIu64"", ns->eth.rx_bytes);
3471        PMD_DRV_LOG(DEBUG, "rx_unicast:          %"PRIu64"", ns->eth.rx_unicast);
3472        PMD_DRV_LOG(DEBUG, "rx_multicast:        %"PRIu64"", ns->eth.rx_multicast);
3473        PMD_DRV_LOG(DEBUG, "rx_broadcast:        %"PRIu64"", ns->eth.rx_broadcast);
3474        PMD_DRV_LOG(DEBUG, "rx_discards:         %"PRIu64"", ns->eth.rx_discards);
3475        PMD_DRV_LOG(DEBUG, "rx_unknown_protocol: %"PRIu64"",
3476                    ns->eth.rx_unknown_protocol);
3477        PMD_DRV_LOG(DEBUG, "tx_bytes:            %"PRIu64"", ns->eth.tx_bytes);
3478        PMD_DRV_LOG(DEBUG, "tx_unicast:          %"PRIu64"", ns->eth.tx_unicast);
3479        PMD_DRV_LOG(DEBUG, "tx_multicast:        %"PRIu64"", ns->eth.tx_multicast);
3480        PMD_DRV_LOG(DEBUG, "tx_broadcast:        %"PRIu64"", ns->eth.tx_broadcast);
3481        PMD_DRV_LOG(DEBUG, "tx_discards:         %"PRIu64"", ns->eth.tx_discards);
3482        PMD_DRV_LOG(DEBUG, "tx_errors:           %"PRIu64"", ns->eth.tx_errors);
3483
3484        PMD_DRV_LOG(DEBUG, "tx_dropped_link_down:     %"PRIu64"",
3485                    ns->tx_dropped_link_down);
3486        PMD_DRV_LOG(DEBUG, "crc_errors:               %"PRIu64"", ns->crc_errors);
3487        PMD_DRV_LOG(DEBUG, "illegal_bytes:            %"PRIu64"",
3488                    ns->illegal_bytes);
3489        PMD_DRV_LOG(DEBUG, "error_bytes:              %"PRIu64"", ns->error_bytes);
3490        PMD_DRV_LOG(DEBUG, "mac_local_faults:         %"PRIu64"",
3491                    ns->mac_local_faults);
3492        PMD_DRV_LOG(DEBUG, "mac_remote_faults:        %"PRIu64"",
3493                    ns->mac_remote_faults);
3494        PMD_DRV_LOG(DEBUG, "rx_length_errors:         %"PRIu64"",
3495                    ns->rx_length_errors);
3496        PMD_DRV_LOG(DEBUG, "link_xon_rx:              %"PRIu64"", ns->link_xon_rx);
3497        PMD_DRV_LOG(DEBUG, "link_xoff_rx:             %"PRIu64"", ns->link_xoff_rx);
3498        for (i = 0; i < 8; i++) {
3499                PMD_DRV_LOG(DEBUG, "priority_xon_rx[%d]:      %"PRIu64"",
3500                                i, ns->priority_xon_rx[i]);
3501                PMD_DRV_LOG(DEBUG, "priority_xoff_rx[%d]:     %"PRIu64"",
3502                                i, ns->priority_xoff_rx[i]);
3503        }
3504        PMD_DRV_LOG(DEBUG, "link_xon_tx:              %"PRIu64"", ns->link_xon_tx);
3505        PMD_DRV_LOG(DEBUG, "link_xoff_tx:             %"PRIu64"", ns->link_xoff_tx);
3506        for (i = 0; i < 8; i++) {
3507                PMD_DRV_LOG(DEBUG, "priority_xon_tx[%d]:      %"PRIu64"",
3508                                i, ns->priority_xon_tx[i]);
3509                PMD_DRV_LOG(DEBUG, "priority_xoff_tx[%d]:     %"PRIu64"",
3510                                i, ns->priority_xoff_tx[i]);
3511                PMD_DRV_LOG(DEBUG, "priority_xon_2_xoff[%d]:  %"PRIu64"",
3512                                i, ns->priority_xon_2_xoff[i]);
3513        }
3514        PMD_DRV_LOG(DEBUG, "rx_size_64:               %"PRIu64"", ns->rx_size_64);
3515        PMD_DRV_LOG(DEBUG, "rx_size_127:              %"PRIu64"", ns->rx_size_127);
3516        PMD_DRV_LOG(DEBUG, "rx_size_255:              %"PRIu64"", ns->rx_size_255);
3517        PMD_DRV_LOG(DEBUG, "rx_size_511:              %"PRIu64"", ns->rx_size_511);
3518        PMD_DRV_LOG(DEBUG, "rx_size_1023:             %"PRIu64"", ns->rx_size_1023);
3519        PMD_DRV_LOG(DEBUG, "rx_size_1522:             %"PRIu64"", ns->rx_size_1522);
3520        PMD_DRV_LOG(DEBUG, "rx_size_big:              %"PRIu64"", ns->rx_size_big);
3521        PMD_DRV_LOG(DEBUG, "rx_undersize:             %"PRIu64"", ns->rx_undersize);
3522        PMD_DRV_LOG(DEBUG, "rx_fragments:             %"PRIu64"", ns->rx_fragments);
3523        PMD_DRV_LOG(DEBUG, "rx_oversize:              %"PRIu64"", ns->rx_oversize);
3524        PMD_DRV_LOG(DEBUG, "rx_jabber:                %"PRIu64"", ns->rx_jabber);
3525        PMD_DRV_LOG(DEBUG, "tx_size_64:               %"PRIu64"", ns->tx_size_64);
3526        PMD_DRV_LOG(DEBUG, "tx_size_127:              %"PRIu64"", ns->tx_size_127);
3527        PMD_DRV_LOG(DEBUG, "tx_size_255:              %"PRIu64"", ns->tx_size_255);
3528        PMD_DRV_LOG(DEBUG, "tx_size_511:              %"PRIu64"", ns->tx_size_511);
3529        PMD_DRV_LOG(DEBUG, "tx_size_1023:             %"PRIu64"", ns->tx_size_1023);
3530        PMD_DRV_LOG(DEBUG, "tx_size_1522:             %"PRIu64"", ns->tx_size_1522);
3531        PMD_DRV_LOG(DEBUG, "tx_size_big:              %"PRIu64"", ns->tx_size_big);
3532        PMD_DRV_LOG(DEBUG, "mac_short_packet_dropped: %"PRIu64"",
3533                        ns->mac_short_packet_dropped);
3534        PMD_DRV_LOG(DEBUG, "checksum_error:           %"PRIu64"",
3535                    ns->checksum_error);
3536        PMD_DRV_LOG(DEBUG, "fdir_match:               %"PRIu64"", ns->fd_sb_match);
3537        PMD_DRV_LOG(DEBUG, "***************** PF stats end ********************");
3538        return 0;
3539}
3540
3541/* Reset the statistics */
3542static int
3543i40e_dev_stats_reset(struct rte_eth_dev *dev)
3544{
3545        struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3546        struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3547
3548        /* Mark PF and VSI stats to update the offset, aka "reset" */
3549        pf->offset_loaded = false;
3550        if (pf->main_vsi)
3551                pf->main_vsi->offset_loaded = false;
3552
3553        /* read the stats, reading current register values into offset */
3554        i40e_read_stats_registers(pf, hw);
3555
3556        return 0;
3557}
3558
3559static uint32_t
3560i40e_xstats_calc_num(void)
3561{
3562        return I40E_NB_ETH_XSTATS + I40E_NB_HW_PORT_XSTATS +
3563                (I40E_NB_RXQ_PRIO_XSTATS * 8) +
3564                (I40E_NB_TXQ_PRIO_XSTATS * 8);
3565}
3566
3567static int i40e_dev_xstats_get_names(__rte_unused struct rte_eth_dev *dev,
3568                                     struct rte_eth_xstat_name *xstats_names,
3569                                     __rte_unused unsigned limit)
3570{
3571        unsigned count = 0;
3572        unsigned i, prio;
3573
3574        if (xstats_names == NULL)
3575                return i40e_xstats_calc_num();
3576
3577        /* Note: limit checked in rte_eth_xstats_names() */
3578
3579        /* Get stats from i40e_eth_stats struct */
3580        for (i = 0; i < I40E_NB_ETH_XSTATS; i++) {
3581                strlcpy(xstats_names[count].name,
3582                        rte_i40e_stats_strings[i].name,
3583                        sizeof(xstats_names[count].name));
3584                count++;
3585        }
3586
3587        /* Get individiual stats from i40e_hw_port struct */
3588        for (i = 0; i < I40E_NB_HW_PORT_XSTATS; i++) {
3589                strlcpy(xstats_names[count].name,
3590                        rte_i40e_hw_port_strings[i].name,
3591                        sizeof(xstats_names[count].name));
3592                count++;
3593        }
3594
3595        for (i = 0; i < I40E_NB_RXQ_PRIO_XSTATS; i++) {
3596                for (prio = 0; prio < 8; prio++) {
3597                        snprintf(xstats_names[count].name,
3598                                 sizeof(xstats_names[count].name),
3599                                 "rx_priority%u_%s", prio,
3600                                 rte_i40e_rxq_prio_strings[i].name);
3601                        count++;
3602                }
3603        }
3604
3605        for (i = 0; i < I40E_NB_TXQ_PRIO_XSTATS; i++) {
3606                for (prio = 0; prio < 8; prio++) {
3607                        snprintf(xstats_names[count].name,
3608                                 sizeof(xstats_names[count].name),
3609                                 "tx_priority%u_%s", prio,
3610                                 rte_i40e_txq_prio_strings[i].name);
3611                        count++;
3612                }
3613        }
3614        return count;
3615}
3616
3617static int
3618i40e_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
3619                    unsigned n)
3620{
3621        struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3622        struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3623        unsigned i, count, prio;
3624        struct i40e_hw_port_stats *hw_stats = &pf->stats;
3625
3626        count = i40e_xstats_calc_num();
3627        if (n < count)
3628                return count;
3629
3630        i40e_read_stats_registers(pf, hw);
3631
3632        if (xstats == NULL)
3633                return 0;
3634
3635        count = 0;
3636
3637        /* Get stats from i40e_eth_stats struct */
3638        for (i = 0; i < I40E_NB_ETH_XSTATS; i++) {
3639                xstats[count].value = *(uint64_t *)(((char *)&hw_stats->eth) +
3640                        rte_i40e_stats_strings[i].offset);
3641                xstats[count].id = count;
3642                count++;
3643        }
3644
3645        /* Get individiual stats from i40e_hw_port struct */
3646        for (i = 0; i < I40E_NB_HW_PORT_XSTATS; i++) {
3647                xstats[count].value = *(uint64_t *)(((char *)hw_stats) +
3648                        rte_i40e_hw_port_strings[i].offset);
3649                xstats[count].id = count;
3650                count++;
3651        }
3652
3653        for (i = 0; i < I40E_NB_RXQ_PRIO_XSTATS; i++) {
3654                for (prio = 0; prio < 8; prio++) {
3655                        xstats[count].value =
3656                                *(uint64_t *)(((char *)hw_stats) +
3657                                rte_i40e_rxq_prio_strings[i].offset +
3658                                (sizeof(uint64_t) * prio));
3659                        xstats[count].id = count;
3660                        count++;
3661                }
3662        }
3663
3664        for (i = 0; i < I40E_NB_TXQ_PRIO_XSTATS; i++) {
3665                for (prio = 0; prio < 8; prio++) {
3666                        xstats[count].value =
3667                                *(uint64_t *)(((char *)hw_stats) +
3668                                rte_i40e_txq_prio_strings[i].offset +
3669                                (sizeof(uint64_t) * prio));
3670                        xstats[count].id = count;
3671                        count++;
3672                }
3673        }
3674
3675        return count;
3676}
3677
3678static int
3679i40e_fw_version_get(struct rte_eth_dev *dev, char *fw_version, size_t fw_size)
3680{
3681        struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3682        u32 full_ver;
3683        u8 ver, patch;
3684        u16 build;
3685        int ret;
3686
3687        full_ver = hw->nvm.oem_ver;
3688        ver = (u8)(full_ver >> 24);
3689        build = (u16)((full_ver >> 8) & 0xffff);
3690        patch = (u8)(full_ver & 0xff);
3691
3692        ret = snprintf(fw_version, fw_size,
3693                 "%d.%d%d 0x%08x %d.%d.%d",
3694                 ((hw->nvm.version >> 12) & 0xf),
3695                 ((hw->nvm.version >> 4) & 0xff),
3696                 (hw->nvm.version & 0xf), hw->nvm.eetrack,
3697                 ver, build, patch);
3698        if (ret < 0)
3699                return -EINVAL;
3700
3701        ret += 1; /* add the size of '\0' */
3702        if (fw_size < (size_t)ret)
3703                return ret;
3704        else
3705                return 0;
3706}
3707
3708/*
3709 * When using NVM 6.01(for X710 XL710 XXV710)/3.33(for X722) or later,
3710 * the Rx data path does not hang if the FW LLDP is stopped.
3711 * return true if lldp need to stop
3712 * return false if we cannot disable the LLDP to avoid Rx data path blocking.
3713 */
3714static bool
3715i40e_need_stop_lldp(struct rte_eth_dev *dev)
3716{
3717        double nvm_ver;
3718        char ver_str[64] = {0};
3719        struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3720
3721        i40e_fw_version_get(dev, ver_str, 64);
3722        nvm_ver = atof(ver_str);
3723        if ((hw->mac.type == I40E_MAC_X722 ||
3724             hw->mac.type == I40E_MAC_X722_VF) &&
3725             ((uint32_t)(nvm_ver * 1000) >= (uint32_t)(3.33 * 1000)))
3726                return true;
3727        else if ((uint32_t)(nvm_ver * 1000) >= (uint32_t)(6.01 * 1000))
3728                return true;
3729
3730        return false;
3731}
3732
3733static int
3734i40e_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
3735{
3736        struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3737        struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3738        struct i40e_vsi *vsi = pf->main_vsi;
3739        struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
3740
3741        dev_info->max_rx_queues = vsi->nb_qps;
3742        dev_info->max_tx_queues = vsi->nb_qps;
3743        dev_info->min_rx_bufsize = I40E_BUF_SIZE_MIN;
3744        dev_info->max_rx_pktlen = I40E_FRAME_SIZE_MAX;
3745        dev_info->max_mac_addrs = vsi->max_macaddrs;
3746        dev_info->max_vfs = pci_dev->max_vfs;
3747        dev_info->max_mtu = dev_info->max_rx_pktlen - I40E_ETH_OVERHEAD;
3748        dev_info->min_mtu = RTE_ETHER_MIN_MTU;
3749        dev_info->rx_queue_offload_capa = 0;
3750        dev_info->rx_offload_capa =
3751                DEV_RX_OFFLOAD_VLAN_STRIP |
3752                DEV_RX_OFFLOAD_QINQ_STRIP |
3753                DEV_RX_OFFLOAD_IPV4_CKSUM |
3754                DEV_RX_OFFLOAD_UDP_CKSUM |
3755                DEV_RX_OFFLOAD_TCP_CKSUM |
3756                DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM |
3757                DEV_RX_OFFLOAD_KEEP_CRC |
3758                DEV_RX_OFFLOAD_SCATTER |
3759                DEV_RX_OFFLOAD_VLAN_EXTEND |
3760                DEV_RX_OFFLOAD_VLAN_FILTER |
3761                DEV_RX_OFFLOAD_JUMBO_FRAME |
3762                DEV_RX_OFFLOAD_RSS_HASH;
3763
3764        dev_info->tx_queue_offload_capa = DEV_TX_OFFLOAD_MBUF_FAST_FREE;
3765        dev_info->tx_offload_capa =
3766                DEV_TX_OFFLOAD_VLAN_INSERT |
3767                DEV_TX_OFFLOAD_QINQ_INSERT |
3768                DEV_TX_OFFLOAD_IPV4_CKSUM |
3769                DEV_TX_OFFLOAD_UDP_CKSUM |
3770                DEV_TX_OFFLOAD_TCP_CKSUM |
3771                DEV_TX_OFFLOAD_SCTP_CKSUM |
3772                DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM |
3773                DEV_TX_OFFLOAD_TCP_TSO |
3774                DEV_TX_OFFLOAD_VXLAN_TNL_TSO |
3775                DEV_TX_OFFLOAD_GRE_TNL_TSO |
3776                DEV_TX_OFFLOAD_IPIP_TNL_TSO |
3777                DEV_TX_OFFLOAD_GENEVE_TNL_TSO |
3778                DEV_TX_OFFLOAD_MULTI_SEGS |
3779                dev_info->tx_queue_offload_capa;
3780        dev_info->dev_capa =
3781                RTE_ETH_DEV_CAPA_RUNTIME_RX_QUEUE_SETUP |
3782                RTE_ETH_DEV_CAPA_RUNTIME_TX_QUEUE_SETUP;
3783
3784        dev_info->hash_key_size = (I40E_PFQF_HKEY_MAX_INDEX + 1) *
3785                                                sizeof(uint32_t);
3786        dev_info->reta_size = pf->hash_lut_size;
3787        dev_info->flow_type_rss_offloads = pf->adapter->flow_types_mask;
3788
3789        dev_info->default_rxconf = (struct rte_eth_rxconf) {
3790                .rx_thresh = {
3791                        .pthresh = I40E_DEFAULT_RX_PTHRESH,
3792                        .hthresh = I40E_DEFAULT_RX_HTHRESH,
3793                        .wthresh = I40E_DEFAULT_RX_WTHRESH,
3794                },
3795                .rx_free_thresh = I40E_DEFAULT_RX_FREE_THRESH,
3796                .rx_drop_en = 0,
3797                .offloads = 0,
3798        };
3799
3800        dev_info->default_txconf = (struct rte_eth_txconf) {
3801                .tx_thresh = {
3802                        .pthresh = I40E_DEFAULT_TX_PTHRESH,
3803                        .hthresh = I40E_DEFAULT_TX_HTHRESH,
3804                        .wthresh = I40E_DEFAULT_TX_WTHRESH,
3805                },
3806                .tx_free_thresh = I40E_DEFAULT_TX_FREE_THRESH,
3807                .tx_rs_thresh = I40E_DEFAULT_TX_RSBIT_THRESH,
3808                .offloads = 0,
3809        };
3810
3811        dev_info->rx_desc_lim = (struct rte_eth_desc_lim) {
3812                .nb_max = I40E_MAX_RING_DESC,
3813                .nb_min = I40E_MIN_RING_DESC,
3814                .nb_align = I40E_ALIGN_RING_DESC,
3815        };
3816
3817        dev_info->tx_desc_lim = (struct rte_eth_desc_lim) {
3818                .nb_max = I40E_MAX_RING_DESC,
3819                .nb_min = I40E_MIN_RING_DESC,
3820                .nb_align = I40E_ALIGN_RING_DESC,
3821                .nb_seg_max = I40E_TX_MAX_SEG,
3822                .nb_mtu_seg_max = I40E_TX_MAX_MTU_SEG,
3823        };
3824
3825        if (pf->flags & I40E_FLAG_VMDQ) {
3826                dev_info->max_vmdq_pools = pf->max_nb_vmdq_vsi;
3827                dev_info->vmdq_queue_base = dev_info->max_rx_queues;
3828                dev_info->vmdq_queue_num = pf->vmdq_nb_qps *
3829                                                pf->max_nb_vmdq_vsi;
3830                dev_info->vmdq_pool_base = I40E_VMDQ_POOL_BASE;
3831                dev_info->max_rx_queues += dev_info->vmdq_queue_num;
3832                dev_info->max_tx_queues += dev_info->vmdq_queue_num;
3833        }
3834
3835        if (I40E_PHY_TYPE_SUPPORT_40G(hw->phy.phy_types)) {
3836                /* For XL710 */
3837                dev_info->speed_capa = ETH_LINK_SPEED_40G;
3838                dev_info->default_rxportconf.nb_queues = 2;
3839                dev_info->default_txportconf.nb_queues = 2;
3840                if (dev->data->nb_rx_queues == 1)
3841                        dev_info->default_rxportconf.ring_size = 2048;
3842                else
3843                        dev_info->default_rxportconf.ring_size = 1024;
3844                if (dev->data->nb_tx_queues == 1)
3845                        dev_info->default_txportconf.ring_size = 1024;
3846                else
3847                        dev_info->default_txportconf.ring_size = 512;
3848
3849        } else if (I40E_PHY_TYPE_SUPPORT_25G(hw->phy.phy_types)) {
3850                /* For XXV710 */
3851                dev_info->speed_capa = ETH_LINK_SPEED_25G;
3852                dev_info->default_rxportconf.nb_queues = 1;
3853                dev_info->default_txportconf.nb_queues = 1;
3854                dev_info->default_rxportconf.ring_size = 256;
3855                dev_info->default_txportconf.ring_size = 256;
3856        } else {
3857                /* For X710 */
3858                dev_info->speed_capa = ETH_LINK_SPEED_1G | ETH_LINK_SPEED_10G;
3859                dev_info->default_rxportconf.nb_queues = 1;
3860                dev_info->default_txportconf.nb_queues = 1;
3861                if (dev->data->dev_conf.link_speeds & ETH_LINK_SPEED_10G) {
3862                        dev_info->default_rxportconf.ring_size = 512;
3863                        dev_info->default_txportconf.ring_size = 256;
3864                } else {
3865                        dev_info->default_rxportconf.ring_size = 256;
3866                        dev_info->default_txportconf.ring_size = 256;
3867                }
3868        }
3869        dev_info->default_rxportconf.burst_size = 32;
3870        dev_info->default_txportconf.burst_size = 32;
3871
3872        return 0;
3873}
3874
3875static int
3876i40e_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
3877{
3878        struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3879        struct i40e_vsi *vsi = pf->main_vsi;
3880        PMD_INIT_FUNC_TRACE();
3881
3882        if (on)
3883                return i40e_vsi_add_vlan(vsi, vlan_id);
3884        else
3885                return i40e_vsi_delete_vlan(vsi, vlan_id);
3886}
3887
3888static int
3889i40e_vlan_tpid_set_by_registers(struct rte_eth_dev *dev,
3890                                enum rte_vlan_type vlan_type,
3891                                uint16_t tpid, int qinq)
3892{
3893        struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3894        uint64_t reg_r = 0;
3895        uint64_t reg_w = 0;
3896        uint16_t reg_id = 3;
3897        int ret;
3898
3899        if (qinq) {
3900                if (vlan_type == ETH_VLAN_TYPE_OUTER)
3901                        reg_id = 2;
3902        }
3903
3904        ret = i40e_aq_debug_read_register(hw, I40E_GL_SWT_L2TAGCTRL(reg_id),
3905                                          &reg_r, NULL);
3906        if (ret != I40E_SUCCESS) {
3907                PMD_DRV_LOG(ERR,
3908                           "Fail to debug read from I40E_GL_SWT_L2TAGCTRL[%d]",
3909                           reg_id);
3910                return -EIO;
3911        }
3912        PMD_DRV_LOG(DEBUG,
3913                    "Debug read from I40E_GL_SWT_L2TAGCTRL[%d]: 0x%08"PRIx64,
3914                    reg_id, reg_r);
3915
3916        reg_w = reg_r & (~(I40E_GL_SWT_L2TAGCTRL_ETHERTYPE_MASK));
3917        reg_w |= ((uint64_t)tpid << I40E_GL_SWT_L2TAGCTRL_ETHERTYPE_SHIFT);
3918        if (reg_r == reg_w) {
3919                PMD_DRV_LOG(DEBUG, "No need to write");
3920                return 0;
3921        }
3922
3923        ret = i40e_aq_debug_write_global_register(hw,
3924                                           I40E_GL_SWT_L2TAGCTRL(reg_id),
3925                                           reg_w, NULL);
3926        if (ret != I40E_SUCCESS) {
3927                PMD_DRV_LOG(ERR,
3928                            "Fail to debug write to I40E_GL_SWT_L2TAGCTRL[%d]",
3929                            reg_id);
3930                return -EIO;
3931        }
3932        PMD_DRV_LOG(DEBUG,
3933                    "Global register 0x%08x is changed with value 0x%08x",
3934                    I40E_GL_SWT_L2TAGCTRL(reg_id), (uint32_t)reg_w);
3935
3936        return 0;
3937}
3938
3939static int
3940i40e_vlan_tpid_set(struct rte_eth_dev *dev,
3941                   enum rte_vlan_type vlan_type,
3942                   uint16_t tpid)
3943{
3944        struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3945        struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3946        int qinq = dev->data->dev_conf.rxmode.offloads &
3947                   DEV_RX_OFFLOAD_VLAN_EXTEND;
3948        int ret = 0;
3949
3950        if ((vlan_type != ETH_VLAN_TYPE_INNER &&
3951             vlan_type != ETH_VLAN_TYPE_OUTER) ||
3952            (!qinq && vlan_type == ETH_VLAN_TYPE_INNER)) {
3953                PMD_DRV_LOG(ERR,
3954                            "Unsupported vlan type.");
3955                return -EINVAL;
3956        }
3957
3958        if (pf->support_multi_driver) {
3959                PMD_DRV_LOG(ERR, "Setting TPID is not supported.");
3960                return -ENOTSUP;
3961        }
3962
3963        /* 802.1ad frames ability is added in NVM API 1.7*/
3964        if (hw->flags & I40E_HW_FLAG_802_1AD_CAPABLE) {
3965                if (qinq) {
3966                        if (vlan_type == ETH_VLAN_TYPE_OUTER)
3967                                hw->first_tag = rte_cpu_to_le_16(tpid);
3968                        else if (vlan_type == ETH_VLAN_TYPE_INNER)
3969                                hw->second_tag = rte_cpu_to_le_16(tpid);
3970                } else {
3971                        if (vlan_type == ETH_VLAN_TYPE_OUTER)
3972                                hw->second_tag = rte_cpu_to_le_16(tpid);
3973                }
3974                ret = i40e_aq_set_switch_config(hw, 0, 0, 0, NULL);
3975                if (ret != I40E_SUCCESS) {
3976                        PMD_DRV_LOG(ERR,
3977                                    "Set switch config failed aq_err: %d",
3978                                    hw->aq.asq_last_status);
3979                        ret = -EIO;
3980                }
3981        } else
3982                /* If NVM API < 1.7, keep the register setting */
3983                ret = i40e_vlan_tpid_set_by_registers(dev, vlan_type,
3984                                                      tpid, qinq);
3985
3986        return ret;
3987}
3988
3989/* Configure outer vlan stripping on or off in QinQ mode */
3990static int
3991i40e_vsi_config_outer_vlan_stripping(struct i40e_vsi *vsi, bool on)
3992{
3993        struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
3994        int ret = I40E_SUCCESS;
3995        uint32_t reg;
3996
3997        if (vsi->vsi_id >= I40E_MAX_NUM_VSIS) {
3998                PMD_DRV_LOG(ERR, "VSI ID exceeds the maximum");
3999                return -EINVAL;
4000        }
4001
4002        /* Configure for outer VLAN RX stripping */
4003        reg = I40E_READ_REG(hw, I40E_VSI_TSR(vsi->vsi_id));
4004
4005        if (on)
4006                reg |= I40E_VSI_TSR_QINQ_STRIP;
4007        else
4008                reg &= ~I40E_VSI_TSR_QINQ_STRIP;
4009
4010        ret = i40e_aq_debug_write_register(hw,
4011                                                   I40E_VSI_TSR(vsi->vsi_id),
4012                                                   reg, NULL);
4013        if (ret < 0) {
4014                PMD_DRV_LOG(ERR, "Failed to update VSI_TSR[%d]",
4015                                    vsi->vsi_id);
4016                return I40E_ERR_CONFIG;
4017        }
4018
4019        return ret;
4020}
4021
4022static int
4023i40e_vlan_offload_set(struct rte_eth_dev *dev, int mask)
4024{
4025        struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
4026        struct i40e_vsi *vsi = pf->main_vsi;
4027        struct rte_eth_rxmode *rxmode;
4028
4029        rxmode = &dev->data->dev_conf.rxmode;
4030        if (mask & ETH_VLAN_FILTER_MASK) {
4031                if (rxmode->offloads & DEV_RX_OFFLOAD_VLAN_FILTER)
4032                        i40e_vsi_config_vlan_filter(vsi, TRUE);
4033                else
4034                        i40e_vsi_config_vlan_filter(vsi, FALSE);
4035        }
4036
4037        if (mask & ETH_VLAN_STRIP_MASK) {
4038                /* Enable or disable VLAN stripping */
4039                if (rxmode->offloads & DEV_RX_OFFLOAD_VLAN_STRIP)
4040                        i40e_vsi_config_vlan_stripping(vsi, TRUE);
4041                else
4042                        i40e_vsi_config_vlan_stripping(vsi, FALSE);
4043        }
4044
4045        if (mask & ETH_VLAN_EXTEND_MASK) {
4046                if (rxmode->offloads & DEV_RX_OFFLOAD_VLAN_EXTEND) {
4047                        i40e_vsi_config_double_vlan(vsi, TRUE);
4048                        /* Set global registers with default ethertype. */
4049                        i40e_vlan_tpid_set(dev, ETH_VLAN_TYPE_OUTER,
4050                                           RTE_ETHER_TYPE_VLAN);
4051                        i40e_vlan_tpid_set(dev, ETH_VLAN_TYPE_INNER,
4052                                           RTE_ETHER_TYPE_VLAN);
4053                }
4054                else
4055                        i40e_vsi_config_double_vlan(vsi, FALSE);
4056        }
4057
4058        if (mask & ETH_QINQ_STRIP_MASK) {
4059                /* Enable or disable outer VLAN stripping */
4060                if (rxmode->offloads & DEV_RX_OFFLOAD_QINQ_STRIP)
4061                        i40e_vsi_config_outer_vlan_stripping(vsi, TRUE);
4062                else
4063                        i40e_vsi_config_outer_vlan_stripping(vsi, FALSE);
4064        }
4065
4066        return 0;
4067}
4068
4069static void
4070i40e_vlan_strip_queue_set(__rte_unused struct rte_eth_dev *dev,
4071                          __rte_unused uint16_t queue,
4072                          __rte_unused int on)
4073{
4074        PMD_INIT_FUNC_TRACE();
4075}
4076
4077static int
4078i40e_vlan_pvid_set(struct rte_eth_dev *dev, uint16_t pvid, int on)
4079{
4080        struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
4081        struct i40e_vsi *vsi = pf->main_vsi;
4082        struct rte_eth_dev_data *data = I40E_VSI_TO_DEV_DATA(vsi);
4083        struct i40e_vsi_vlan_pvid_info info;
4084
4085        memset(&info, 0, sizeof(info));
4086        info.on = on;
4087        if (info.on)
4088                info.config.pvid = pvid;
4089        else {
4090                info.config.reject.tagged =
4091                                data->dev_conf.txmode.hw_vlan_reject_tagged;
4092                info.config.reject.untagged =
4093                                data->dev_conf.txmode.hw_vlan_reject_untagged;
4094        }
4095
4096        return i40e_vsi_vlan_pvid_set(vsi, &info);
4097}
4098
4099static int
4100i40e_dev_led_on(struct rte_eth_dev *dev)
4101{
4102        struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4103        uint32_t mode = i40e_led_get(hw);
4104
4105        if (mode == 0)
4106                i40e_led_set(hw, 0xf, true); /* 0xf means led always true */
4107
4108        return 0;
4109}
4110
4111static int
4112i40e_dev_led_off(struct rte_eth_dev *dev)
4113{
4114        struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4115        uint32_t mode = i40e_led_get(hw);
4116
4117        if (mode != 0)
4118                i40e_led_set(hw, 0, false);
4119
4120        return 0;
4121}
4122
4123static int
4124i40e_flow_ctrl_get(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
4125{
4126        struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4127        struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
4128
4129        fc_conf->pause_time = pf->fc_conf.pause_time;
4130
4131        /* read out from register, in case they are modified by other port */
4132        pf->fc_conf.high_water[I40E_MAX_TRAFFIC_CLASS] =
4133                I40E_READ_REG(hw, I40E_GLRPB_GHW) >> I40E_KILOSHIFT;
4134        pf->fc_conf.low_water[I40E_MAX_TRAFFIC_CLASS] =
4135                I40E_READ_REG(hw, I40E_GLRPB_GLW) >> I40E_KILOSHIFT;
4136
4137        fc_conf->high_water =  pf->fc_conf.high_water[I40E_MAX_TRAFFIC_CLASS];
4138        fc_conf->low_water = pf->fc_conf.low_water[I40E_MAX_TRAFFIC_CLASS];
4139
4140         /* Return current mode according to actual setting*/
4141        switch (hw->fc.current_mode) {
4142        case I40E_FC_FULL:
4143                fc_conf->mode = RTE_FC_FULL;
4144                break;
4145        case I40E_FC_TX_PAUSE:
4146                fc_conf->mode = RTE_FC_TX_PAUSE;
4147                break;
4148        case I40E_FC_RX_PAUSE:
4149                fc_conf->mode = RTE_FC_RX_PAUSE;
4150                break;
4151        case I40E_FC_NONE:
4152        default:
4153                fc_conf->mode = RTE_FC_NONE;
4154        };
4155
4156        return 0;
4157}
4158
4159static int
4160i40e_flow_ctrl_set(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
4161{
4162        uint32_t mflcn_reg, fctrl_reg, reg;
4163        uint32_t max_high_water;
4164        uint8_t i, aq_failure;
4165        int err;
4166        struct i40e_hw *hw;
4167        struct i40e_pf *pf;
4168        enum i40e_fc_mode rte_fcmode_2_i40e_fcmode[] = {
4169                [RTE_FC_NONE] = I40E_FC_NONE,
4170                [RTE_FC_RX_PAUSE] = I40E_FC_RX_PAUSE,
4171                [RTE_FC_TX_PAUSE] = I40E_FC_TX_PAUSE,
4172                [RTE_FC_FULL] = I40E_FC_FULL
4173        };
4174
4175        /* high_water field in the rte_eth_fc_conf using the kilobytes unit */
4176
4177        max_high_water = I40E_RXPBSIZE >> I40E_KILOSHIFT;
4178        if ((fc_conf->high_water > max_high_water) ||
4179                        (fc_conf->high_water < fc_conf->low_water)) {
4180                PMD_INIT_LOG(ERR,
4181                        "Invalid high/low water setup value in KB, High_water must be <= %d.",
4182                        max_high_water);
4183                return -EINVAL;
4184        }
4185
4186        hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4187        pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
4188        hw->fc.requested_mode = rte_fcmode_2_i40e_fcmode[fc_conf->mode];
4189
4190        pf->fc_conf.pause_time = fc_conf->pause_time;
4191        pf->fc_conf.high_water[I40E_MAX_TRAFFIC_CLASS] = fc_conf->high_water;
4192        pf->fc_conf.low_water[I40E_MAX_TRAFFIC_CLASS] = fc_conf->low_water;
4193
4194        PMD_INIT_FUNC_TRACE();
4195
4196        /* All the link flow control related enable/disable register
4197         * configuration is handle by the F/W
4198         */
4199        err = i40e_set_fc(hw, &aq_failure, true);
4200        if (err < 0)
4201                return -ENOSYS;
4202
4203        if (I40E_PHY_TYPE_SUPPORT_40G(hw->phy.phy_types)) {
4204                /* Configure flow control refresh threshold,
4205                 * the value for stat_tx_pause_refresh_timer[8]
4206                 * is used for global pause operation.
4207                 */
4208
4209                I40E_WRITE_REG(hw,
4210                               I40E_PRTMAC_HSEC_CTL_TX_PAUSE_REFRESH_TIMER(8),
4211                               pf->fc_conf.pause_time);
4212
4213                /* configure the timer value included in transmitted pause
4214                 * frame,
4215                 * the value for stat_tx_pause_quanta[8] is used for global
4216                 * pause operation
4217                 */
4218                I40E_WRITE_REG(hw, I40E_PRTMAC_HSEC_CTL_TX_PAUSE_QUANTA(8),
4219                               pf->fc_conf.pause_time);
4220
4221                fctrl_reg = I40E_READ_REG(hw,
4222                                          I40E_PRTMAC_HSEC_CTL_RX_FORWARD_CONTROL);
4223
4224                if (fc_conf->mac_ctrl_frame_fwd != 0)
4225                        fctrl_reg |= I40E_PRTMAC_FWD_CTRL;
4226                else
4227                        fctrl_reg &= ~I40E_PRTMAC_FWD_CTRL;
4228
4229                I40E_WRITE_REG(hw, I40E_PRTMAC_HSEC_CTL_RX_FORWARD_CONTROL,
4230                               fctrl_reg);
4231        } else {
4232                /* Configure pause time (2 TCs per register) */
4233                reg = (uint32_t)pf->fc_conf.pause_time * (uint32_t)0x00010001;
4234                for (i = 0; i < I40E_MAX_TRAFFIC_CLASS / 2; i++)
4235                        I40E_WRITE_REG(hw, I40E_PRTDCB_FCTTVN(i), reg);
4236
4237                /* Configure flow control refresh threshold value */
4238                I40E_WRITE_REG(hw, I40E_PRTDCB_FCRTV,
4239                               pf->fc_conf.pause_time / 2);
4240
4241                mflcn_reg = I40E_READ_REG(hw, I40E_PRTDCB_MFLCN);
4242
4243                /* set or clear MFLCN.PMCF & MFLCN.DPF bits
4244                 *depending on configuration
4245                 */
4246                if (fc_conf->mac_ctrl_frame_fwd != 0) {
4247                        mflcn_reg |= I40E_PRTDCB_MFLCN_PMCF_MASK;
4248                        mflcn_reg &= ~I40E_PRTDCB_MFLCN_DPF_MASK;
4249                } else {
4250                        mflcn_reg &= ~I40E_PRTDCB_MFLCN_PMCF_MASK;
4251                        mflcn_reg |= I40E_PRTDCB_MFLCN_DPF_MASK;
4252                }
4253
4254                I40E_WRITE_REG(hw, I40E_PRTDCB_MFLCN, mflcn_reg);
4255        }
4256
4257        if (!pf->support_multi_driver) {
4258                /* config water marker both based on the packets and bytes */
4259                I40E_WRITE_GLB_REG(hw, I40E_GLRPB_PHW,
4260                                 (pf->fc_conf.high_water[I40E_MAX_TRAFFIC_CLASS]
4261                                 << I40E_KILOSHIFT) / I40E_PACKET_AVERAGE_SIZE);
4262                I40E_WRITE_GLB_REG(hw, I40E_GLRPB_PLW,
4263                                  (pf->fc_conf.low_water[I40E_MAX_TRAFFIC_CLASS]
4264                                 << I40E_KILOSHIFT) / I40E_PACKET_AVERAGE_SIZE);
4265                I40E_WRITE_GLB_REG(hw, I40E_GLRPB_GHW,
4266                                  pf->fc_conf.high_water[I40E_MAX_TRAFFIC_CLASS]
4267                                  << I40E_KILOSHIFT);
4268                I40E_WRITE_GLB_REG(hw, I40E_GLRPB_GLW,
4269                                   pf->fc_conf.low_water[I40E_MAX_TRAFFIC_CLASS]
4270                                   << I40E_KILOSHIFT);
4271        } else {
4272                PMD_DRV_LOG(ERR,
4273                            "Water marker configuration is not supported.");
4274        }
4275
4276        I40E_WRITE_FLUSH(hw);
4277
4278        return 0;
4279}
4280
4281static int
4282i40e_priority_flow_ctrl_set(__rte_unused struct rte_eth_dev *dev,
4283                            __rte_unused struct rte_eth_pfc_conf *pfc_conf)
4284{
4285        PMD_INIT_FUNC_TRACE();
4286
4287        return -ENOSYS;
4288}
4289
4290/* Add a MAC address, and update filters */
4291static int
4292i40e_macaddr_add(struct rte_eth_dev *dev,
4293                 struct rte_ether_addr *mac_addr,
4294                 __rte_unused uint32_t index,
4295                 uint32_t pool)
4296{
4297        struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
4298        struct i40e_mac_filter_info mac_filter;
4299        struct i40e_vsi *vsi;
4300        struct rte_eth_rxmode *rxmode = &dev->data->dev_conf.rxmode;
4301        int ret;
4302
4303        /* If VMDQ not enabled or configured, return */
4304        if (pool != 0 && (!(pf->flags & I40E_FLAG_VMDQ) ||
4305                          !pf->nb_cfg_vmdq_vsi)) {
4306                PMD_DRV_LOG(ERR, "VMDQ not %s, can't set mac to pool %u",
4307                        pf->flags & I40E_FLAG_VMDQ ? "configured" : "enabled",
4308                        pool);
4309                return -ENOTSUP;
4310        }
4311
4312        if (pool > pf->nb_cfg_vmdq_vsi) {
4313                PMD_DRV_LOG(ERR, "Pool number %u invalid. Max pool is %u",
4314                                pool, pf->nb_cfg_vmdq_vsi);
4315                return -EINVAL;
4316        }
4317
4318        rte_memcpy(&mac_filter.mac_addr, mac_addr, RTE_ETHER_ADDR_LEN);
4319        if (rxmode->offloads & DEV_RX_OFFLOAD_VLAN_FILTER)
4320                mac_filter.filter_type = I40E_MACVLAN_PERFECT_MATCH;
4321        else
4322                mac_filter.filter_type = I40E_MAC_PERFECT_MATCH;
4323
4324        if (pool == 0)
4325                vsi = pf->main_vsi;
4326        else
4327                vsi = pf->vmdq[pool - 1].vsi;
4328
4329        ret = i40e_vsi_add_mac(vsi, &mac_filter);
4330        if (ret != I40E_SUCCESS) {
4331                PMD_DRV_LOG(ERR, "Failed to add MACVLAN filter");
4332                return -ENODEV;
4333        }
4334        return 0;
4335}
4336
4337/* Remove a MAC address, and update filters */
4338static void
4339i40e_macaddr_remove(struct rte_eth_dev *dev, uint32_t index)
4340{
4341        struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
4342        struct i40e_vsi *vsi;
4343        struct rte_eth_dev_data *data = dev->data;
4344        struct rte_ether_addr *macaddr;
4345        int ret;
4346        uint32_t i;
4347        uint64_t pool_sel;
4348
4349        macaddr = &(data->mac_addrs[index]);
4350
4351        pool_sel = dev->data->mac_pool_sel[index];
4352
4353        for (i = 0; i < sizeof(pool_sel) * CHAR_BIT; i++) {
4354                if (pool_sel & (1ULL << i)) {
4355                        if (i == 0)
4356                                vsi = pf->main_vsi;
4357                        else {
4358                                /* No VMDQ pool enabled or configured */
4359                                if (!(pf->flags & I40E_FLAG_VMDQ) ||
4360                                        (i > pf->nb_cfg_vmdq_vsi)) {
4361                                        PMD_DRV_LOG(ERR,
4362                                                "No VMDQ pool enabled/configured");
4363                                        return;
4364                                }
4365                                vsi = pf->vmdq[i - 1].vsi;
4366                        }
4367                        ret = i40e_vsi_delete_mac(vsi, macaddr);
4368
4369                        if (ret) {
4370                                PMD_DRV_LOG(ERR, "Failed to remove MACVLAN filter");
4371                                return;
4372                        }
4373                }
4374        }
4375}
4376
4377static int
4378i40e_get_rss_lut(struct i40e_vsi *vsi, uint8_t *lut, uint16_t lut_size)
4379{
4380        struct i40e_pf *pf = I40E_VSI_TO_PF(vsi);
4381        struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
4382        uint32_t reg;
4383        int ret;
4384
4385        if (!lut)
4386                return -EINVAL;
4387
4388        if (pf->flags & I40E_FLAG_RSS_AQ_CAPABLE) {
4389                ret = i40e_aq_get_rss_lut(hw, vsi->vsi_id,
4390                                          vsi->type != I40E_VSI_SRIOV,
4391                                          lut, lut_size);
4392                if (ret) {
4393                        PMD_DRV_LOG(ERR, "Failed to get RSS lookup table");
4394                        return ret;
4395                }
4396        } else {
4397                uint32_t *lut_dw = (uint32_t *)lut;
4398                uint16_t i, lut_size_dw = lut_size / 4;
4399
4400                if (vsi->type == I40E_VSI_SRIOV) {
4401                        for (i = 0; i <= lut_size_dw; i++) {
4402                                reg = I40E_VFQF_HLUT1(i, vsi->user_param);
4403                                lut_dw[i] = i40e_read_rx_ctl(hw, reg);
4404                        }
4405                } else {
4406                        for (i = 0; i < lut_size_dw; i++)
4407                                lut_dw[i] = I40E_READ_REG(hw,
4408                                                          I40E_PFQF_HLUT(i));
4409                }
4410        }
4411
4412        return 0;
4413}
4414
4415int
4416i40e_set_rss_lut(struct i40e_vsi *vsi, uint8_t *lut, uint16_t lut_size)
4417{
4418        struct i40e_pf *pf;
4419        struct i40e_hw *hw;
4420
4421        if (!vsi || !lut)
4422                return -EINVAL;
4423
4424        pf = I40E_VSI_TO_PF(vsi);
4425        hw = I40E_VSI_TO_HW(vsi);
4426
4427        if (pf->flags & I40E_FLAG_RSS_AQ_CAPABLE) {
4428                enum i40e_status_code status;
4429
4430                status = i40e_aq_set_rss_lut(hw, vsi->vsi_id,
4431                                             vsi->type != I40E_VSI_SRIOV,
4432                                             lut, lut_size);
4433                if (status) {
4434                        PMD_DRV_LOG(ERR,
4435                                    "Failed to update RSS lookup table, error status: %d",
4436                                    status);
4437                        return -EIO;
4438                }
4439        } else {
4440                uint32_t *lut_dw = (uint32_t *)lut;
4441                uint16_t i, lut_size_dw = lut_size / 4;
4442
4443                if (vsi->type == I40E_VSI_SRIOV) {
4444                        for (i = 0; i < lut_size_dw; i++)
4445                                I40E_WRITE_REG(
4446                                        hw,
4447                                        I40E_VFQF_HLUT1(i, vsi->user_param),
4448                                        lut_dw[i]);
4449                } else {
4450                        for (i = 0; i < lut_size_dw; i++)
4451                                I40E_WRITE_REG(hw, I40E_PFQF_HLUT(i),
4452                                               lut_dw[i]);
4453                }
4454                I40E_WRITE_FLUSH(hw);
4455        }
4456
4457        return 0;
4458}
4459
4460static int
4461i40e_dev_rss_reta_update(struct rte_eth_dev *dev,
4462                         struct rte_eth_rss_reta_entry64 *reta_conf,
4463                         uint16_t reta_size)
4464{
4465        struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
4466        uint16_t i, lut_size = pf->hash_lut_size;
4467        uint16_t idx, shift;
4468        uint8_t *lut;
4469        int ret;
4470
4471        if (reta_size != lut_size ||
4472                reta_size > ETH_RSS_RETA_SIZE_512) {
4473                PMD_DRV_LOG(ERR,
4474                        "The size of hash lookup table configured (%d) doesn't match the number hardware can supported (%d)",
4475                        reta_size, lut_size);
4476                return -EINVAL;
4477        }
4478
4479        lut = rte_zmalloc("i40e_rss_lut", reta_size, 0);
4480        if (!lut) {
4481                PMD_DRV_LOG(ERR, "No memory can be allocated");
4482                return -ENOMEM;
4483        }
4484        ret = i40e_get_rss_lut(pf->main_vsi, lut, reta_size);
4485        if (ret)
4486                goto out;
4487        for (i = 0; i < reta_size; i++) {
4488                idx = i / RTE_RETA_GROUP_SIZE;
4489                shift = i % RTE_RETA_GROUP_SIZE;
4490                if (reta_conf[idx].mask & (1ULL << shift))
4491                        lut[i] = reta_conf[idx].reta[shift];
4492        }
4493        ret = i40e_set_rss_lut(pf->main_vsi, lut, reta_size);
4494
4495        pf->adapter->rss_reta_updated = 1;
4496
4497out:
4498        rte_free(lut);
4499
4500        return ret;
4501}
4502
4503static int
4504i40e_dev_rss_reta_query(struct rte_eth_dev *dev,
4505                        struct rte_eth_rss_reta_entry64 *reta_conf,
4506                        uint16_t reta_size)
4507{
4508        struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
4509        uint16_t i, lut_size = pf->hash_lut_size;
4510        uint16_t idx, shift;
4511        uint8_t *lut;
4512        int ret;
4513
4514        if (reta_size != lut_size ||
4515                reta_size > ETH_RSS_RETA_SIZE_512) {
4516                PMD_DRV_LOG(ERR,
4517                        "The size of hash lookup table configured (%d) doesn't match the number hardware can supported (%d)",
4518                        reta_size, lut_size);
4519                return -EINVAL;
4520        }
4521
4522        lut = rte_zmalloc("i40e_rss_lut", reta_size, 0);
4523        if (!lut) {
4524                PMD_DRV_LOG(ERR, "No memory can be allocated");
4525                return -ENOMEM;
4526        }
4527
4528        ret = i40e_get_rss_lut(pf->main_vsi, lut, reta_size);
4529        if (ret)
4530                goto out;
4531        for (i = 0; i < reta_size; i++) {
4532                idx = i / RTE_RETA_GROUP_SIZE;
4533                shift = i % RTE_RETA_GROUP_SIZE;
4534                if (reta_conf[idx].mask & (1ULL << shift))
4535                        reta_conf[idx].reta[shift] = lut[i];
4536        }
4537
4538out:
4539        rte_free(lut);
4540
4541        return ret;
4542}
4543
4544/**
4545 * i40e_allocate_dma_mem_d - specific memory alloc for shared code (base driver)
4546 * @hw:   pointer to the HW structure
4547 * @mem:  pointer to mem struct to fill out
4548 * @size: size of memory requested
4549 * @alignment: what to align the allocation to
4550 **/
4551enum i40e_status_code
4552i40e_allocate_dma_mem_d(__rte_unused struct i40e_hw *hw,
4553                        struct i40e_dma_mem *mem,
4554                        u64 size,
4555                        u32 alignment)
4556{
4557        static uint64_t i40e_dma_memzone_id;
4558        const struct rte_memzone *mz = NULL;
4559        char z_name[RTE_MEMZONE_NAMESIZE];
4560
4561        if (!mem)
4562                return I40E_ERR_PARAM;
4563
4564        snprintf(z_name, sizeof(z_name), "i40e_dma_%" PRIu64,
4565                __atomic_fetch_add(&i40e_dma_memzone_id, 1, __ATOMIC_RELAXED));
4566        mz = rte_memzone_reserve_bounded(z_name, size, SOCKET_ID_ANY,
4567                        RTE_MEMZONE_IOVA_CONTIG, alignment, RTE_PGSIZE_2M);
4568        if (!mz)
4569                return I40E_ERR_NO_MEMORY;
4570
4571        mem->size = size;
4572        mem->va = mz->addr;
4573        mem->pa = mz->iova;
4574        mem->zone = (const void *)mz;
4575        PMD_DRV_LOG(DEBUG,
4576                "memzone %s allocated with physical address: %"PRIu64,
4577                mz->name, mem->pa);
4578
4579        return I40E_SUCCESS;
4580}
4581
4582/**
4583 * i40e_free_dma_mem_d - specific memory free for shared code (base driver)
4584 * @hw:   pointer to the HW structure
4585 * @mem:  ptr to mem struct to free
4586 **/
4587enum i40e_status_code
4588i40e_free_dma_mem_d(__rte_unused struct i40e_hw *hw,
4589                    struct i40e_dma_mem *mem)
4590{
4591        if (!mem)
4592                return I40E_ERR_PARAM;
4593
4594        PMD_DRV_LOG(DEBUG,
4595                "memzone %s to be freed with physical address: %"PRIu64,
4596                ((const struct rte_memzone *)mem->zone)->name, mem->pa);
4597        rte_memzone_free((const struct rte_memzone *)mem->zone);
4598        mem->zone = NULL;
4599        mem->va = NULL;
4600        mem->pa = (u64)0;
4601
4602        return I40E_SUCCESS;
4603}
4604
4605/**
4606 * i40e_allocate_virt_mem_d - specific memory alloc for shared code (base driver)
4607 * @hw:   pointer to the HW structure
4608 * @mem:  pointer to mem struct to fill out
4609 * @size: size of memory requested
4610 **/
4611enum i40e_status_code
4612i40e_allocate_virt_mem_d(__rte_unused struct i40e_hw *hw,
4613                         struct i40e_virt_mem *mem,
4614                         u32 size)
4615{
4616        if (!mem)
4617                return I40E_ERR_PARAM;
4618
4619        mem->size = size;
4620        mem->va = rte_zmalloc("i40e", size, 0);
4621
4622        if (mem->va)
4623                return I40E_SUCCESS;
4624        else
4625                return I40E_ERR_NO_MEMORY;
4626}
4627
4628/**
4629 * i40e_free_virt_mem_d - specific memory free for shared code (base driver)
4630 * @hw:   pointer to the HW structure
4631 * @mem:  pointer to mem struct to free
4632 **/
4633enum i40e_status_code
4634i40e_free_virt_mem_d(__rte_unused struct i40e_hw *hw,
4635                     struct i40e_virt_mem *mem)
4636{
4637        if (!mem)
4638                return I40E_ERR_PARAM;
4639
4640        rte_free(mem->va);
4641        mem->va = NULL;
4642
4643        return I40E_SUCCESS;
4644}
4645
4646void
4647i40e_init_spinlock_d(struct i40e_spinlock *sp)
4648{
4649        rte_spinlock_init(&sp->spinlock);
4650}
4651
4652void
4653i40e_acquire_spinlock_d(struct i40e_spinlock *sp)
4654{
4655        rte_spinlock_lock(&sp->spinlock);
4656}
4657
4658void
4659i40e_release_spinlock_d(struct i40e_spinlock *sp)
4660{
4661        rte_spinlock_unlock(&sp->spinlock);
4662}
4663
4664void
4665i40e_destroy_spinlock_d(__rte_unused struct i40e_spinlock *sp)
4666{
4667        return;
4668}
4669
4670/**
4671 * Get the hardware capabilities, which will be parsed
4672 * and saved into struct i40e_hw.
4673 */
4674static int
4675i40e_get_cap(struct i40e_hw *hw)
4676{
4677        struct i40e_aqc_list_capabilities_element_resp *buf;
4678        uint16_t len, size = 0;
4679        int ret;
4680
4681        /* Calculate a huge enough buff for saving response data temporarily */
4682        len = sizeof(struct i40e_aqc_list_capabilities_element_resp) *
4683                                                I40E_MAX_CAP_ELE_NUM;
4684        buf = rte_zmalloc("i40e", len, 0);
4685        if (!buf) {
4686                PMD_DRV_LOG(ERR, "Failed to allocate memory");
4687                return I40E_ERR_NO_MEMORY;
4688        }
4689
4690        /* Get, parse the capabilities and save it to hw */
4691        ret = i40e_aq_discover_capabilities(hw, buf, len, &size,
4692                        i40e_aqc_opc_list_func_capabilities, NULL);
4693        if (ret != I40E_SUCCESS)
4694                PMD_DRV_LOG(ERR, "Failed to discover capabilities");
4695
4696        /* Free the temporary buffer after being used */
4697        rte_free(buf);
4698
4699        return ret;
4700}
4701
4702#define RTE_LIBRTE_I40E_QUEUE_NUM_PER_VF        4
4703
4704static int i40e_pf_parse_vf_queue_number_handler(const char *key,
4705                const char *value,
4706                void *opaque)
4707{
4708        struct i40e_pf *pf;
4709        unsigned long num;
4710        char *end;
4711
4712        pf = (struct i40e_pf *)opaque;
4713        RTE_SET_USED(key);
4714
4715        errno = 0;
4716        num = strtoul(value, &end, 0);
4717        if (errno != 0 || end == value || *end != 0) {
4718                PMD_DRV_LOG(WARNING, "Wrong VF queue number = %s, Now it is "
4719                            "kept the value = %hu", value, pf->vf_nb_qp_max);
4720                return -(EINVAL);
4721        }
4722
4723        if (num <= I40E_MAX_QP_NUM_PER_VF && rte_is_power_of_2(num))
4724                pf->vf_nb_qp_max = (uint16_t)num;
4725        else
4726                /* here return 0 to make next valid same argument work */
4727                PMD_DRV_LOG(WARNING, "Wrong VF queue number = %lu, it must be "
4728                            "power of 2 and equal or less than 16 !, Now it is "
4729                            "kept the value = %hu", num, pf->vf_nb_qp_max);
4730
4731        return 0;
4732}
4733
4734static int i40e_pf_config_vf_rxq_number(struct rte_eth_dev *dev)
4735{
4736        struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
4737        struct rte_kvargs *kvlist;
4738        int kvargs_count;
4739
4740        /* set default queue number per VF as 4 */
4741        pf->vf_nb_qp_max = RTE_LIBRTE_I40E_QUEUE_NUM_PER_VF;
4742
4743        if (dev->device->devargs == NULL)
4744                return 0;
4745
4746        kvlist = rte_kvargs_parse(dev->device->devargs->args, valid_keys);
4747        if (kvlist == NULL)
4748                return -(EINVAL);
4749
4750        kvargs_count = rte_kvargs_count(kvlist, ETH_I40E_QUEUE_NUM_PER_VF_ARG);
4751        if (!kvargs_count) {
4752                rte_kvargs_free(kvlist);
4753                return 0;
4754        }
4755
4756        if (kvargs_count > 1)
4757                PMD_DRV_LOG(WARNING, "More than one argument \"%s\" and only "
4758                            "the first invalid or last valid one is used !",
4759                            ETH_I40E_QUEUE_NUM_PER_VF_ARG);
4760
4761        rte_kvargs_process(kvlist, ETH_I40E_QUEUE_NUM_PER_VF_ARG,
4762                           i40e_pf_parse_vf_queue_number_handler, pf);
4763
4764        rte_kvargs_free(kvlist);
4765
4766        return 0;
4767}
4768
4769static int
4770i40e_pf_parameter_init(struct rte_eth_dev *dev)
4771{
4772        struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
4773        struct i40e_hw *hw = I40E_PF_TO_HW(pf);
4774        struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
4775        uint16_t qp_count = 0, vsi_count = 0;
4776
4777        if (pci_dev->max_vfs && !hw->func_caps.sr_iov_1_1) {
4778                PMD_INIT_LOG(ERR, "HW configuration doesn't support SRIOV");
4779                return -EINVAL;
4780        }
4781
4782        i40e_pf_config_vf_rxq_number(dev);
4783
4784        /* Add the parameter init for LFC */
4785        pf->fc_conf.pause_time = I40E_DEFAULT_PAUSE_TIME;
4786        pf->fc_conf.high_water[I40E_MAX_TRAFFIC_CLASS] = I40E_DEFAULT_HIGH_WATER;
4787        pf->fc_conf.low_water[I40E_MAX_TRAFFIC_CLASS] = I40E_DEFAULT_LOW_WATER;
4788
4789        pf->flags = I40E_FLAG_HEADER_SPLIT_DISABLED;
4790        pf->max_num_vsi = hw->func_caps.num_vsis;
4791        pf->lan_nb_qp_max = RTE_LIBRTE_I40E_QUEUE_NUM_PER_PF;
4792        pf->vmdq_nb_qp_max = RTE_LIBRTE_I40E_QUEUE_NUM_PER_VM;
4793
4794        /* FDir queue/VSI allocation */
4795        pf->fdir_qp_offset = 0;
4796        if (hw->func_caps.fd) {
4797                pf->flags |= I40E_FLAG_FDIR;
4798                pf->fdir_nb_qps = I40E_DEFAULT_QP_NUM_FDIR;
4799        } else {
4800                pf->fdir_nb_qps = 0;
4801        }
4802        qp_count += pf->fdir_nb_qps;
4803        vsi_count += 1;
4804
4805        /* LAN queue/VSI allocation */
4806        pf->lan_qp_offset = pf->fdir_qp_offset + pf->fdir_nb_qps;
4807        if (!hw->func_caps.rss) {
4808                pf->lan_nb_qps = 1;
4809        } else {
4810                pf->flags |= I40E_FLAG_RSS;
4811                if (hw->mac.type == I40E_MAC_X722)
4812                        pf->flags |= I40E_FLAG_RSS_AQ_CAPABLE;
4813                pf->lan_nb_qps = pf->lan_nb_qp_max;
4814        }
4815        qp_count += pf->lan_nb_qps;
4816        vsi_count += 1;
4817
4818        /* VF queue/VSI allocation */
4819        pf->vf_qp_offset = pf->lan_qp_offset + pf->lan_nb_qps;
4820        if (hw->func_caps.sr_iov_1_1 && pci_dev->max_vfs) {
4821                pf->flags |= I40E_FLAG_SRIOV;
4822                pf->vf_nb_qps = pf->vf_nb_qp_max;
4823                pf->vf_num = pci_dev->max_vfs;
4824                PMD_DRV_LOG(DEBUG,
4825                        "%u VF VSIs, %u queues per VF VSI, in total %u queues",
4826                        pf->vf_num, pf->vf_nb_qps, pf->vf_nb_qps * pf->vf_num);
4827        } else {
4828                pf->vf_nb_qps = 0;
4829                pf->vf_num = 0;
4830        }
4831        qp_count += pf->vf_nb_qps * pf->vf_num;
4832        vsi_count += pf->vf_num;
4833
4834        /* VMDq queue/VSI allocation */
4835        pf->vmdq_qp_offset = pf->vf_qp_offset + pf->vf_nb_qps * pf->vf_num;
4836        pf->vmdq_nb_qps = 0;
4837        pf->max_nb_vmdq_vsi = 0;
4838        if (hw->func_caps.vmdq) {
4839                if (qp_count < hw->func_caps.num_tx_qp &&
4840                        vsi_count < hw->func_caps.num_vsis) {
4841                        pf->max_nb_vmdq_vsi = (hw->func_caps.num_tx_qp -
4842                                qp_count) / pf->vmdq_nb_qp_max;
4843
4844                        /* Limit the maximum number of VMDq vsi to the maximum
4845                         * ethdev can support
4846                         */
4847                        pf->max_nb_vmdq_vsi = RTE_MIN(pf->max_nb_vmdq_vsi,
4848                                hw->func_caps.num_vsis - vsi_count);
4849                        pf->max_nb_vmdq_vsi = RTE_MIN(pf->max_nb_vmdq_vsi,
4850                                ETH_64_POOLS);
4851                        if (pf->max_nb_vmdq_vsi) {
4852                                pf->flags |= I40E_FLAG_VMDQ;
4853                                pf->vmdq_nb_qps = pf->vmdq_nb_qp_max;
4854                                PMD_DRV_LOG(DEBUG,
4855                                        "%u VMDQ VSIs, %u queues per VMDQ VSI, in total %u queues",
4856                                        pf->max_nb_vmdq_vsi, pf->vmdq_nb_qps,
4857                                        pf->vmdq_nb_qps * pf->max_nb_vmdq_vsi);
4858                        } else {
4859                                PMD_DRV_LOG(INFO,
4860                                        "No enough queues left for VMDq");
4861                        }
4862                } else {
4863                        PMD_DRV_LOG(INFO, "No queue or VSI left for VMDq");
4864                }
4865        }
4866        qp_count += pf->vmdq_nb_qps * pf->max_nb_vmdq_vsi;
4867        vsi_count += pf->max_nb_vmdq_vsi;
4868
4869        if (hw->func_caps.dcb)
4870                pf->flags |= I40E_FLAG_DCB;
4871
4872        if (qp_count > hw->func_caps.num_tx_qp) {
4873                PMD_DRV_LOG(ERR,
4874                        "Failed to allocate %u queues, which exceeds the hardware maximum %u",
4875                        qp_count, hw->func_caps.num_tx_qp);
4876                return -EINVAL;
4877        }
4878        if (vsi_count > hw->func_caps.num_vsis) {
4879                PMD_DRV_LOG(ERR,
4880                        "Failed to allocate %u VSIs, which exceeds the hardware maximum %u",
4881                        vsi_count, hw->func_caps.num_vsis);
4882                return -EINVAL;
4883        }
4884
4885        return 0;
4886}
4887
4888static int
4889i40e_pf_get_switch_config(struct i40e_pf *pf)
4890{
4891        struct i40e_hw *hw = I40E_PF_TO_HW(pf);
4892        struct i40e_aqc_get_switch_config_resp *switch_config;
4893        struct i40e_aqc_switch_config_element_resp *element;
4894        uint16_t start_seid = 0, num_reported;
4895        int ret;
4896
4897        switch_config = (struct i40e_aqc_get_switch_config_resp *)\
4898                        rte_zmalloc("i40e", I40E_AQ_LARGE_BUF, 0);
4899        if (!switch_config) {
4900                PMD_DRV_LOG(ERR, "Failed to allocated memory");
4901                return -ENOMEM;
4902        }
4903
4904        /* Get the switch configurations */
4905        ret = i40e_aq_get_switch_config(hw, switch_config,
4906                I40E_AQ_LARGE_BUF, &start_seid, NULL);
4907        if (ret != I40E_SUCCESS) {
4908                PMD_DRV_LOG(ERR, "Failed to get switch configurations");
4909                goto fail;
4910        }
4911        num_reported = rte_le_to_cpu_16(switch_config->header.num_reported);
4912        if (num_reported != 1) { /* The number should be 1 */
4913                PMD_DRV_LOG(ERR, "Wrong number of switch config reported");
4914                goto fail;
4915        }
4916
4917        /* Parse the switch configuration elements */
4918        element = &(switch_config->element[0]);
4919        if (element->element_type == I40E_SWITCH_ELEMENT_TYPE_VSI) {
4920                pf->mac_seid = rte_le_to_cpu_16(element->uplink_seid);
4921                pf->main_vsi_seid = rte_le_to_cpu_16(element->seid);
4922        } else
4923                PMD_DRV_LOG(INFO, "Unknown element type");
4924
4925fail:
4926        rte_free(switch_config);
4927
4928        return ret;
4929}
4930
4931static int
4932i40e_res_pool_init (struct i40e_res_pool_info *pool, uint32_t base,
4933                        uint32_t num)
4934{
4935        struct pool_entry *entry;
4936
4937        if (pool == NULL || num == 0)
4938                return -EINVAL;
4939
4940        entry = rte_zmalloc("i40e", sizeof(*entry), 0);
4941        if (entry == NULL) {
4942                PMD_DRV_LOG(ERR, "Failed to allocate memory for resource pool");
4943                return -ENOMEM;
4944        }
4945
4946        /* queue heap initialize */
4947        pool->num_free = num;
4948        pool->num_alloc = 0;
4949        pool->base = base;
4950        LIST_INIT(&pool->alloc_list);
4951        LIST_INIT(&pool->free_list);
4952
4953        /* Initialize element  */
4954        entry->base = 0;
4955        entry->len = num;
4956
4957        LIST_INSERT_HEAD(&pool->free_list, entry, next);
4958        return 0;
4959}
4960
4961static void
4962i40e_res_pool_destroy(struct i40e_res_pool_info *pool)
4963{
4964        struct pool_entry *entry, *next_entry;
4965
4966        if (pool == NULL)
4967                return;
4968
4969        for (entry = LIST_FIRST(&pool->alloc_list);
4970                        entry && (next_entry = LIST_NEXT(entry, next), 1);
4971                        entry = next_entry) {
4972                LIST_REMOVE(entry, next);
4973                rte_free(entry);
4974        }
4975
4976        for (entry = LIST_FIRST(&pool->free_list);
4977                        entry && (next_entry = LIST_NEXT(entry, next), 1);
4978                        entry = next_entry) {
4979                LIST_REMOVE(entry, next);
4980                rte_free(entry);
4981        }
4982
4983        pool->num_free = 0;
4984        pool->num_alloc = 0;
4985        pool->base = 0;
4986        LIST_INIT(&pool->alloc_list);
4987        LIST_INIT(&pool->free_list);
4988}
4989
4990static int
4991i40e_res_pool_free(struct i40e_res_pool_info *pool,
4992                       uint32_t base)
4993{
4994        struct pool_entry *entry, *next, *prev, *valid_entry = NULL;
4995        uint32_t pool_offset;
4996        uint16_t len;
4997        int insert;
4998
4999        if (pool == NULL) {
5000                PMD_DRV_LOG(ERR, "Invalid parameter");
5001                return -EINVAL;
5002        }
5003
5004        pool_offset = base - pool->base;
5005        /* Lookup in alloc list */
5006        LIST_FOREACH(entry, &pool->alloc_list, next) {
5007                if (entry->base == pool_offset) {
5008                        valid_entry = entry;
5009                        LIST_REMOVE(entry, next);
5010                        break;
5011                }
5012        }
5013
5014        /* Not find, return */
5015        if (valid_entry == NULL) {
5016                PMD_DRV_LOG(ERR, "Failed to find entry");
5017                return -EINVAL;
5018        }
5019
5020        /**
5021         * Found it, move it to free list  and try to merge.
5022         * In order to make merge easier, always sort it by qbase.
5023         * Find adjacent prev and last entries.
5024         */
5025        prev = next = NULL;
5026        LIST_FOREACH(entry, &pool->free_list, next) {
5027                if (entry->base > valid_entry->base) {
5028                        next = entry;
5029                        break;
5030                }
5031                prev = entry;
5032        }
5033
5034        insert = 0;
5035        len = valid_entry->len;
5036        /* Try to merge with next one*/
5037        if (next != NULL) {
5038                /* Merge with next one */
5039                if (valid_entry->base + len == next->base) {
5040                        next->base = valid_entry->base;
5041                        next->len += len;
5042                        rte_free(valid_entry);
5043                        valid_entry = next;
5044                        insert = 1;
5045                }
5046        }
5047
5048        if (prev != NULL) {
5049                /* Merge with previous one */
5050                if (prev->base + prev->len == valid_entry->base) {
5051                        prev->len += len;
5052                        /* If it merge with next one, remove next node */
5053                        if (insert == 1) {
5054                                LIST_REMOVE(valid_entry, next);
5055                                rte_free(valid_entry);
5056                                valid_entry = NULL;
5057                        } else {
5058                                rte_free(valid_entry);
5059                                valid_entry = NULL;
5060                                insert = 1;
5061                        }
5062                }
5063        }
5064
5065        /* Not find any entry to merge, insert */
5066        if (insert == 0) {
5067                if (prev != NULL)
5068                        LIST_INSERT_AFTER(prev, valid_entry, next);
5069                else if (next != NULL)
5070                        LIST_INSERT_BEFORE(next, valid_entry, next);
5071                else /* It's empty list, insert to head */
5072                        LIST_INSERT_HEAD(&pool->free_list, valid_entry, next);
5073        }
5074
5075        pool->num_free += len;
5076        pool->num_alloc -= len;
5077
5078        return 0;
5079}
5080
5081static int
5082i40e_res_pool_alloc(struct i40e_res_pool_info *pool,
5083                       uint16_t num)
5084{
5085        struct pool_entry *entry, *valid_entry;
5086
5087        if (pool == NULL || num == 0) {
5088                PMD_DRV_LOG(ERR, "Invalid parameter");
5089                return -EINVAL;
5090        }
5091
5092        if (pool->num_free < num) {
5093                PMD_DRV_LOG(ERR, "No resource. ask:%u, available:%u",
5094                            num, pool->num_free);
5095                return -ENOMEM;
5096        }
5097
5098        valid_entry = NULL;
5099        /* Lookup  in free list and find most fit one */
5100        LIST_FOREACH(entry, &pool->free_list, next) {
5101                if (entry->len >= num) {
5102                        /* Find best one */
5103                        if (entry->len == num) {
5104                                valid_entry = entry;
5105                                break;
5106                        }
5107                        if (valid_entry == NULL || valid_entry->len > entry->len)
5108                                valid_entry = entry;
5109                }
5110        }
5111
5112        /* Not find one to satisfy the request, return */
5113        if (valid_entry == NULL) {
5114                PMD_DRV_LOG(ERR, "No valid entry found");
5115                return -ENOMEM;
5116        }
5117        /**
5118         * The entry have equal queue number as requested,
5119         * remove it from alloc_list.
5120         */
5121        if (valid_entry->len == num) {
5122                LIST_REMOVE(valid_entry, next);
5123        } else {
5124                /**
5125                 * The entry have more numbers than requested,
5126                 * create a new entry for alloc_list and minus its
5127                 * queue base and number in free_list.
5128                 */
5129                entry = rte_zmalloc("res_pool", sizeof(*entry), 0);
5130                if (entry == NULL) {
5131                        PMD_DRV_LOG(ERR,
5132                                "Failed to allocate memory for resource pool");
5133                        return -ENOMEM;
5134                }
5135                entry->base = valid_entry->base;
5136                entry->len = num;
5137                valid_entry->base += num;
5138                valid_entry->len -= num;
5139                valid_entry = entry;
5140        }
5141
5142        /* Insert it into alloc list, not sorted */
5143        LIST_INSERT_HEAD(&pool->alloc_list, valid_entry, next);
5144
5145        pool->num_free -= valid_entry->len;
5146        pool->num_alloc += valid_entry->len;
5147
5148        return valid_entry->base + pool->base;
5149}
5150
5151/**
5152 * bitmap_is_subset - Check whether src2 is subset of src1
5153 **/
5154static inline int
5155bitmap_is_subset(uint8_t src1, uint8_t src2)
5156{
5157        return !((src1 ^ src2) & src2);
5158}
5159
5160static enum i40e_status_code
5161validate_tcmap_parameter(struct i40e_vsi *vsi, uint8_t enabled_tcmap)
5162{
5163        struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
5164
5165        /* If DCB is not supported, only default TC is supported */
5166        if (!hw->func_caps.dcb && enabled_tcmap != I40E_DEFAULT_TCMAP) {
5167                PMD_DRV_LOG(ERR, "DCB is not enabled, only TC0 is supported");
5168                return I40E_NOT_SUPPORTED;
5169        }
5170
5171        if (!bitmap_is_subset(hw->func_caps.enabled_tcmap, enabled_tcmap)) {
5172                PMD_DRV_LOG(ERR,
5173                        "Enabled TC map 0x%x not applicable to HW support 0x%x",
5174                        hw->func_caps.enabled_tcmap, enabled_tcmap);
5175                return I40E_NOT_SUPPORTED;
5176        }
5177        return I40E_SUCCESS;
5178}
5179
5180int
5181i40e_vsi_vlan_pvid_set(struct i40e_vsi *vsi,
5182                                struct i40e_vsi_vlan_pvid_info *info)
5183{
5184        struct i40e_hw *hw;
5185        struct i40e_vsi_context ctxt;
5186        uint8_t vlan_flags = 0;
5187        int ret;
5188
5189        if (vsi == NULL || info == NULL) {
5190                PMD_DRV_LOG(ERR, "invalid parameters");
5191                return I40E_ERR_PARAM;
5192        }
5193
5194        if (info->on) {
5195                vsi->info.pvid = info->config.pvid;
5196                /**
5197                 * If insert pvid is enabled, only tagged pkts are
5198                 * allowed to be sent out.
5199                 */
5200                vlan_flags |= I40E_AQ_VSI_PVLAN_INSERT_PVID |
5201                                I40E_AQ_VSI_PVLAN_MODE_TAGGED;
5202        } else {
5203                vsi->info.pvid = 0;
5204                if (info->config.reject.tagged == 0)
5205                        vlan_flags |= I40E_AQ_VSI_PVLAN_MODE_TAGGED;
5206
5207                if (info->config.reject.untagged == 0)
5208                        vlan_flags |= I40E_AQ_VSI_PVLAN_MODE_UNTAGGED;
5209        }
5210        vsi->info.port_vlan_flags &= ~(I40E_AQ_VSI_PVLAN_INSERT_PVID |
5211                                        I40E_AQ_VSI_PVLAN_MODE_MASK);
5212        vsi->info.port_vlan_flags |= vlan_flags;
5213        vsi->info.valid_sections =
5214                rte_cpu_to_le_16(I40E_AQ_VSI_PROP_VLAN_VALID);
5215        memset(&ctxt, 0, sizeof(ctxt));
5216        rte_memcpy(&ctxt.info, &vsi->info, sizeof(vsi->info));
5217        ctxt.seid = vsi->seid;
5218
5219        hw = I40E_VSI_TO_HW(vsi);
5220        ret = i40e_aq_update_vsi_params(hw, &ctxt, NULL);
5221        if (ret != I40E_SUCCESS)
5222                PMD_DRV_LOG(ERR, "Failed to update VSI params");
5223
5224        return ret;
5225}
5226
5227static int
5228i40e_vsi_update_tc_bandwidth(struct i40e_vsi *vsi, uint8_t enabled_tcmap)
5229{
5230        struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
5231        int i, ret;
5232        struct i40e_aqc_configure_vsi_tc_bw_data tc_bw_data;
5233
5234        ret = validate_tcmap_parameter(vsi, enabled_tcmap);
5235        if (ret != I40E_SUCCESS)
5236                return ret;
5237
5238        if (!vsi->seid) {
5239                PMD_DRV_LOG(ERR, "seid not valid");
5240                return -EINVAL;
5241        }
5242
5243        memset(&tc_bw_data, 0, sizeof(tc_bw_data));
5244        tc_bw_data.tc_valid_bits = enabled_tcmap;
5245        for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++)
5246                tc_bw_data.tc_bw_credits[i] =
5247                        (enabled_tcmap & (1 << i)) ? 1 : 0;
5248
5249        ret = i40e_aq_config_vsi_tc_bw(hw, vsi->seid, &tc_bw_data, NULL);
5250        if (ret != I40E_SUCCESS) {
5251                PMD_DRV_LOG(ERR, "Failed to configure TC BW");
5252                return ret;
5253        }
5254
5255        rte_memcpy(vsi->info.qs_handle, tc_bw_data.qs_handles,
5256                                        sizeof(vsi->info.qs_handle));
5257        return I40E_SUCCESS;
5258}
5259
5260static enum i40e_status_code
5261i40e_vsi_config_tc_queue_mapping(struct i40e_vsi *vsi,
5262                                 struct i40e_aqc_vsi_properties_data *info,
5263                                 uint8_t enabled_tcmap)
5264{
5265        enum i40e_status_code ret;
5266        int i, total_tc = 0;
5267        uint16_t qpnum_per_tc, bsf, qp_idx;
5268
5269        ret = validate_tcmap_parameter(vsi, enabled_tcmap);
5270        if (ret != I40E_SUCCESS)
5271                return ret;
5272
5273        for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++)
5274                if (enabled_tcmap & (1 << i))
5275                        total_tc++;
5276        if (total_tc == 0)
5277                total_tc = 1;
5278        vsi->enabled_tc = enabled_tcmap;
5279
5280        /* Number of queues per enabled TC */
5281        qpnum_per_tc = i40e_align_floor(vsi->nb_qps / total_tc);
5282        qpnum_per_tc = RTE_MIN(qpnum_per_tc, I40E_MAX_Q_PER_TC);
5283        bsf = rte_bsf32(qpnum_per_tc);
5284
5285        /* Adjust the queue number to actual queues that can be applied */
5286        if (!(vsi->type == I40E_VSI_MAIN && total_tc == 1))
5287                vsi->nb_qps = qpnum_per_tc * total_tc;
5288
5289        /**
5290         * Configure TC and queue mapping parameters, for enabled TC,
5291         * allocate qpnum_per_tc queues to this traffic. For disabled TC,
5292         * default queue will serve it.
5293         */
5294        qp_idx = 0;
5295        for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
5296                if (vsi->enabled_tc & (1 << i)) {
5297                        info->tc_mapping[i] = rte_cpu_to_le_16((qp_idx <<
5298                                        I40E_AQ_VSI_TC_QUE_OFFSET_SHIFT) |
5299                                (bsf << I40E_AQ_VSI_TC_QUE_NUMBER_SHIFT));
5300                        qp_idx += qpnum_per_tc;
5301                } else
5302                        info->tc_mapping[i] = 0;
5303        }
5304
5305        /* Associate queue number with VSI */
5306        if (vsi->type == I40E_VSI_SRIOV) {
5307                info->mapping_flags |=
5308                        rte_cpu_to_le_16(I40E_AQ_VSI_QUE_MAP_NONCONTIG);
5309                for (i = 0; i < vsi->nb_qps; i++)
5310                        info->queue_mapping[i] =
5311                                rte_cpu_to_le_16(vsi->base_queue + i);
5312        } else {
5313                info->mapping_flags |=
5314                        rte_cpu_to_le_16(I40E_AQ_VSI_QUE_MAP_CONTIG);
5315                info->queue_mapping[0] = rte_cpu_to_le_16(vsi->base_queue);
5316        }
5317        info->valid_sections |=
5318                rte_cpu_to_le_16(I40E_AQ_VSI_PROP_QUEUE_MAP_VALID);
5319
5320        return I40E_SUCCESS;
5321}
5322
5323static int
5324i40e_veb_release(struct i40e_veb *veb)
5325{
5326        struct i40e_vsi *vsi;
5327        struct i40e_hw *hw;
5328
5329        if (veb == NULL)
5330                return -EINVAL;
5331
5332        if (!TAILQ_EMPTY(&veb->head)) {
5333                PMD_DRV_LOG(ERR, "VEB still has VSI attached, can't remove");
5334                return -EACCES;
5335        }
5336        /* associate_vsi field is NULL for floating VEB */
5337        if (veb->associate_vsi != NULL) {
5338                vsi = veb->associate_vsi;
5339                hw = I40E_VSI_TO_HW(vsi);
5340
5341                vsi->uplink_seid = veb->uplink_seid;
5342                vsi->veb = NULL;
5343        } else {
5344                veb->associate_pf->main_vsi->floating_veb = NULL;
5345                hw = I40E_VSI_TO_HW(veb->associate_pf->main_vsi);
5346        }
5347
5348        i40e_aq_delete_element(hw, veb->seid, NULL);
5349        rte_free(veb);
5350        return I40E_SUCCESS;
5351}
5352
5353/* Setup a veb */
5354static struct i40e_veb *
5355i40e_veb_setup(struct i40e_pf *pf, struct i40e_vsi *vsi)
5356{
5357        struct i40e_veb *veb;
5358        int ret;
5359        struct i40e_hw *hw;
5360
5361        if (pf == NULL) {
5362                PMD_DRV_LOG(ERR,
5363                            "veb setup failed, associated PF shouldn't null");
5364                return NULL;
5365        }
5366        hw = I40E_PF_TO_HW(pf);
5367
5368        veb = rte_zmalloc("i40e_veb", sizeof(struct i40e_veb), 0);
5369        if (!veb) {
5370                PMD_DRV_LOG(ERR, "Failed to allocate memory for veb");
5371                goto fail;
5372        }
5373
5374        veb->associate_vsi = vsi;
5375        veb->associate_pf = pf;
5376        TAILQ_INIT(&veb->head);
5377        veb->uplink_seid = vsi ? vsi->uplink_seid : 0;
5378
5379        /* create floating veb if vsi is NULL */
5380        if (vsi != NULL) {
5381                ret = i40e_aq_add_veb(hw, veb->uplink_seid, vsi->seid,
5382                                      I40E_DEFAULT_TCMAP, false,
5383                                      &veb->seid, false, NULL);
5384        } else {
5385                ret = i40e_aq_add_veb(hw, 0, 0, I40E_DEFAULT_TCMAP,
5386                                      true, &veb->seid, false, NULL);
5387        }
5388
5389        if (ret != I40E_SUCCESS) {
5390                PMD_DRV_LOG(ERR, "Add veb failed, aq_err: %d",
5391                            hw->aq.asq_last_status);
5392                goto fail;
5393        }
5394        veb->enabled_tc = I40E_DEFAULT_TCMAP;
5395
5396        /* get statistics index */
5397        ret = i40e_aq_get_veb_parameters(hw, veb->seid, NULL, NULL,
5398                                &veb->stats_idx, NULL, NULL, NULL);
5399        if (ret != I40E_SUCCESS) {
5400                PMD_DRV_LOG(ERR, "Get veb statistics index failed, aq_err: %d",
5401                            hw->aq.asq_last_status);
5402                goto fail;
5403        }
5404        /* Get VEB bandwidth, to be implemented */
5405        /* Now associated vsi binding to the VEB, set uplink to this VEB */
5406        if (vsi)
5407                vsi->uplink_seid = veb->seid;
5408
5409        return veb;
5410fail:
5411        rte_free(veb);
5412        return NULL;
5413}
5414
5415int
5416i40e_vsi_release(struct i40e_vsi *vsi)
5417{
5418        struct i40e_pf *pf;
5419        struct i40e_hw *hw;
5420        struct i40e_vsi_list *vsi_list;
5421        void *temp;
5422        int ret;
5423        struct i40e_mac_filter *f;
5424        uint16_t user_param;
5425
5426        if (!vsi)
5427                return I40E_SUCCESS;
5428
5429        if (!vsi->adapter)
5430                return -EFAULT;
5431
5432        user_param = vsi->user_param;
5433
5434        pf = I40E_VSI_TO_PF(vsi);
5435        hw = I40E_VSI_TO_HW(vsi);
5436
5437        /* VSI has child to attach, release child first */
5438        if (vsi->veb) {
5439                TAILQ_FOREACH_SAFE(vsi_list, &vsi->veb->head, list, temp) {
5440                        if (i40e_vsi_release(vsi_list->vsi) != I40E_SUCCESS)
5441                                return -1;
5442                }
5443                i40e_veb_release(vsi->veb);
5444        }
5445
5446        if (vsi->floating_veb) {
5447                TAILQ_FOREACH_SAFE(vsi_list, &vsi->floating_veb->head, list, temp) {
5448                        if (i40e_vsi_release(vsi_list->vsi) != I40E_SUCCESS)
5449                                return -1;
5450                }
5451        }
5452
5453        /* Remove all macvlan filters of the VSI */
5454        i40e_vsi_remove_all_macvlan_filter(vsi);
5455        TAILQ_FOREACH_SAFE(f, &vsi->mac_list, next, temp)
5456                rte_free(f);
5457
5458        if (vsi->type != I40E_VSI_MAIN &&
5459            ((vsi->type != I40E_VSI_SRIOV) ||
5460            !pf->floating_veb_list[user_param])) {
5461                /* Remove vsi from parent's sibling list */
5462                if (vsi->parent_vsi == NULL || vsi->parent_vsi->veb == NULL) {
5463                        PMD_DRV_LOG(ERR, "VSI's parent VSI is NULL");
5464                        return I40E_ERR_PARAM;
5465                }
5466                TAILQ_REMOVE(&vsi->parent_vsi->veb->head,
5467                                &vsi->sib_vsi_list, list);
5468
5469                /* Remove all switch element of the VSI */
5470                ret = i40e_aq_delete_element(hw, vsi->seid, NULL);
5471                if (ret != I40E_SUCCESS)
5472                        PMD_DRV_LOG(ERR, "Failed to delete element");
5473        }
5474
5475        if ((vsi->type == I40E_VSI_SRIOV) &&
5476            pf->floating_veb_list[user_param]) {
5477                /* Remove vsi from parent's sibling list */
5478                if (vsi->parent_vsi == NULL ||
5479                    vsi->parent_vsi->floating_veb == NULL) {
5480                        PMD_DRV_LOG(ERR, "VSI's parent VSI is NULL");
5481                        return I40E_ERR_PARAM;
5482                }
5483                TAILQ_REMOVE(&vsi->parent_vsi->floating_veb->head,
5484                             &vsi->sib_vsi_list, list);
5485
5486                /* Remove all switch element of the VSI */
5487                ret = i40e_aq_delete_element(hw, vsi->seid, NULL);
5488                if (ret != I40E_SUCCESS)
5489                        PMD_DRV_LOG(ERR, "Failed to delete element");
5490        }
5491
5492        i40e_res_pool_free(&pf->qp_pool, vsi->base_queue);
5493
5494        if (vsi->type != I40E_VSI_SRIOV)
5495                i40e_res_pool_free(&pf->msix_pool, vsi->msix_intr);
5496        rte_free(vsi);
5497
5498        return I40E_SUCCESS;
5499}
5500
5501static int
5502i40e_update_default_filter_setting(struct i40e_vsi *vsi)
5503{
5504        struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
5505        struct i40e_aqc_remove_macvlan_element_data def_filter;
5506        struct i40e_mac_filter_info filter;
5507        int ret;
5508
5509        if (vsi->type != I40E_VSI_MAIN)
5510                return I40E_ERR_CONFIG;
5511        memset(&def_filter, 0, sizeof(def_filter));
5512        rte_memcpy(def_filter.mac_addr, hw->mac.perm_addr,
5513                                        ETH_ADDR_LEN);
5514        def_filter.vlan_tag = 0;
5515        def_filter.flags = I40E_AQC_MACVLAN_DEL_PERFECT_MATCH |
5516                                I40E_AQC_MACVLAN_DEL_IGNORE_VLAN;
5517        ret = i40e_aq_remove_macvlan(hw, vsi->seid, &def_filter, 1, NULL);
5518        if (ret != I40E_SUCCESS) {
5519                struct i40e_mac_filter *f;
5520                struct rte_ether_addr *mac;
5521
5522                PMD_DRV_LOG(DEBUG,
5523                            "Cannot remove the default macvlan filter");
5524                /* It needs to add the permanent mac into mac list */
5525                f = rte_zmalloc("macv_filter", sizeof(*f), 0);
5526                if (f == NULL) {
5527                        PMD_DRV_LOG(ERR, "failed to allocate memory");
5528                        return I40E_ERR_NO_MEMORY;
5529                }
5530                mac = &f->mac_info.mac_addr;
5531                rte_memcpy(&mac->addr_bytes, hw->mac.perm_addr,
5532                                ETH_ADDR_LEN);
5533                f->mac_info.filter_type = I40E_MACVLAN_PERFECT_MATCH;
5534                TAILQ_INSERT_TAIL(&vsi->mac_list, f, next);
5535                vsi->mac_num++;
5536
5537                return ret;
5538        }
5539        rte_memcpy(&filter.mac_addr,
5540                (struct rte_ether_addr *)(hw->mac.perm_addr), ETH_ADDR_LEN);
5541        filter.filter_type = I40E_MACVLAN_PERFECT_MATCH;
5542        return i40e_vsi_add_mac(vsi, &filter);
5543}
5544
5545/*
5546 * i40e_vsi_get_bw_config - Query VSI BW Information
5547 * @vsi: the VSI to be queried
5548 *
5549 * Returns 0 on success, negative value on failure
5550 */
5551static enum i40e_status_code
5552i40e_vsi_get_bw_config(struct i40e_vsi *vsi)
5553{
5554        struct i40e_aqc_query_vsi_bw_config_resp bw_config;
5555        struct i40e_aqc_query_vsi_ets_sla_config_resp ets_sla_config;
5556        struct i40e_hw *hw = &vsi->adapter->hw;
5557        i40e_status ret;
5558        int i;
5559        uint32_t bw_max;
5560
5561        memset(&bw_config, 0, sizeof(bw_config));
5562        ret = i40e_aq_query_vsi_bw_config(hw, vsi->seid, &bw_config, NULL);
5563        if (ret != I40E_SUCCESS) {
5564                PMD_DRV_LOG(ERR, "VSI failed to get bandwidth configuration %u",
5565                            hw->aq.asq_last_status);
5566                return ret;
5567        }
5568
5569        memset(&ets_sla_config, 0, sizeof(ets_sla_config));
5570        ret = i40e_aq_query_vsi_ets_sla_config(hw, vsi->seid,
5571                                        &ets_sla_config, NULL);
5572        if (ret != I40E_SUCCESS) {
5573                PMD_DRV_LOG(ERR,
5574                        "VSI failed to get TC bandwdith configuration %u",
5575                        hw->aq.asq_last_status);
5576                return ret;
5577        }
5578
5579        /* store and print out BW info */
5580        vsi->bw_info.bw_limit = rte_le_to_cpu_16(bw_config.port_bw_limit);
5581        vsi->bw_info.bw_max = bw_config.max_bw;
5582        PMD_DRV_LOG(DEBUG, "VSI bw limit:%u", vsi->bw_info.bw_limit);
5583        PMD_DRV_LOG(DEBUG, "VSI max_bw:%u", vsi->bw_info.bw_max);
5584        bw_max = rte_le_to_cpu_16(ets_sla_config.tc_bw_max[0]) |
5585                    (rte_le_to_cpu_16(ets_sla_config.tc_bw_max[1]) <<
5586                     I40E_16_BIT_WIDTH);
5587        for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
5588                vsi->bw_info.bw_ets_share_credits[i] =
5589                                ets_sla_config.share_credits[i];
5590                vsi->bw_info.bw_ets_credits[i] =
5591                                rte_le_to_cpu_16(ets_sla_config.credits[i]);
5592                /* 4 bits per TC, 4th bit is reserved */
5593                vsi->bw_info.bw_ets_max[i] =
5594                        (uint8_t)((bw_max >> (i * I40E_4_BIT_WIDTH)) &
5595                                  RTE_LEN2MASK(3, uint8_t));
5596                PMD_DRV_LOG(DEBUG, "\tVSI TC%u:share credits %u", i,
5597                            vsi->bw_info.bw_ets_share_credits[i]);
5598                PMD_DRV_LOG(DEBUG, "\tVSI TC%u:credits %u", i,
5599                            vsi->bw_info.bw_ets_credits[i]);
5600                PMD_DRV_LOG(DEBUG, "\tVSI TC%u: max credits: %u", i,
5601                            vsi->bw_info.bw_ets_max[i]);
5602        }
5603
5604        return I40E_SUCCESS;
5605}
5606
5607/* i40e_enable_pf_lb
5608 * @pf: pointer to the pf structure
5609 *
5610 * allow loopback on pf
5611 */
5612static inline void
5613i40e_enable_pf_lb(struct i40e_pf *pf)
5614{
5615        struct i40e_hw *hw = I40E_PF_TO_HW(pf);
5616        struct i40e_vsi_context ctxt;
5617        int ret;
5618
5619        /* Use the FW API if FW >= v5.0 */
5620        if (hw->aq.fw_maj_ver < 5 && hw->mac.type != I40E_MAC_X722) {
5621                PMD_INIT_LOG(ERR, "FW < v5.0, cannot enable loopback");
5622                return;
5623        }
5624
5625        memset(&ctxt, 0, sizeof(ctxt));
5626        ctxt.seid = pf->main_vsi_seid;
5627        ctxt.pf_num = hw->pf_id;
5628        ret = i40e_aq_get_vsi_params(hw, &ctxt, NULL);
5629        if (ret) {
5630                PMD_DRV_LOG(ERR, "cannot get pf vsi config, err %d, aq_err %d",
5631                            ret, hw->aq.asq_last_status);
5632                return;
5633        }
5634        ctxt.flags = I40E_AQ_VSI_TYPE_PF;
5635        ctxt.info.valid_sections =
5636                rte_cpu_to_le_16(I40E_AQ_VSI_PROP_SWITCH_VALID);
5637        ctxt.info.switch_id |=
5638                rte_cpu_to_le_16(I40E_AQ_VSI_SW_ID_FLAG_ALLOW_LB);
5639
5640        ret = i40e_aq_update_vsi_params(hw, &ctxt, NULL);
5641        if (ret)
5642                PMD_DRV_LOG(ERR, "update vsi switch failed, aq_err=%d",
5643                            hw->aq.asq_last_status);
5644}
5645
5646/* Setup a VSI */
5647struct i40e_vsi *
5648i40e_vsi_setup(struct i40e_pf *pf,
5649               enum i40e_vsi_type type,
5650               struct i40e_vsi *uplink_vsi,
5651               uint16_t user_param)
5652{
5653        struct i40e_hw *hw = I40E_PF_TO_HW(pf);
5654        struct i40e_vsi *vsi;
5655        struct i40e_mac_filter_info filter;
5656        int ret;
5657        struct i40e_vsi_context ctxt;
5658        struct rte_ether_addr broadcast =
5659                {.addr_bytes = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}};
5660
5661        if (type != I40E_VSI_MAIN && type != I40E_VSI_SRIOV &&
5662            uplink_vsi == NULL) {
5663                PMD_DRV_LOG(ERR,
5664                        "VSI setup failed, VSI link shouldn't be NULL");
5665                return NULL;
5666        }
5667
5668        if (type == I40E_VSI_MAIN && uplink_vsi != NULL) {
5669                PMD_DRV_LOG(ERR,
5670                        "VSI setup failed, MAIN VSI uplink VSI should be NULL");
5671                return NULL;
5672        }
5673
5674        /* two situations
5675         * 1.type is not MAIN and uplink vsi is not NULL
5676         * If uplink vsi didn't setup VEB, create one first under veb field
5677         * 2.type is SRIOV and the uplink is NULL
5678         * If floating VEB is NULL, create one veb under floating veb field
5679         */
5680
5681        if (type != I40E_VSI_MAIN && uplink_vsi != NULL &&
5682            uplink_vsi->veb == NULL) {
5683                uplink_vsi->veb = i40e_veb_setup(pf, uplink_vsi);
5684
5685                if (uplink_vsi->veb == NULL) {
5686                        PMD_DRV_LOG(ERR, "VEB setup failed");
5687                        return NULL;
5688                }
5689                /* set ALLOWLOOPBACk on pf, when veb is created */
5690                i40e_enable_pf_lb(pf);
5691        }
5692
5693        if (type == I40E_VSI_SRIOV && uplink_vsi == NULL &&
5694            pf->main_vsi->floating_veb == NULL) {
5695                pf->main_vsi->floating_veb = i40e_veb_setup(pf, uplink_vsi);
5696
5697                if (pf->main_vsi->floating_veb == NULL) {
5698                        PMD_DRV_LOG(ERR, "VEB setup failed");
5699                        return NULL;
5700                }
5701        }
5702
5703        vsi = rte_zmalloc("i40e_vsi", sizeof(struct i40e_vsi), 0);
5704        if (!vsi) {
5705                PMD_DRV_LOG(ERR, "Failed to allocate memory for vsi");
5706                return NULL;
5707        }
5708        TAILQ_INIT(&vsi->mac_list);
5709        vsi->type = type;
5710        vsi->adapter = I40E_PF_TO_ADAPTER(pf);
5711        vsi->max_macaddrs = I40E_NUM_MACADDR_MAX;
5712        vsi->parent_vsi = uplink_vsi ? uplink_vsi : pf->main_vsi;
5713        vsi->user_param = user_param;
5714        vsi->vlan_anti_spoof_on = 0;
5715        vsi->vlan_filter_on = 0;
5716        /* Allocate queues */
5717        switch (vsi->type) {
5718        case I40E_VSI_MAIN  :
5719                vsi->nb_qps = pf->lan_nb_qps;
5720                break;
5721        case I40E_VSI_SRIOV :
5722                vsi->nb_qps = pf->vf_nb_qps;
5723                break;
5724        case I40E_VSI_VMDQ2:
5725                vsi->nb_qps = pf->vmdq_nb_qps;
5726                break;
5727        case I40E_VSI_FDIR:
5728                vsi->nb_qps = pf->fdir_nb_qps;
5729                break;
5730        default:
5731                goto fail_mem;
5732        }
5733        /*
5734         * The filter status descriptor is reported in rx queue 0,
5735         * while the tx queue for fdir filter programming has no
5736         * such constraints, can be non-zero queues.
5737         * To simplify it, choose FDIR vsi use queue 0 pair.
5738         * To make sure it will use queue 0 pair, queue allocation
5739         * need be done before this function is called
5740         */
5741        if (type != I40E_VSI_FDIR) {
5742                ret = i40e_res_pool_alloc(&pf->qp_pool, vsi->nb_qps);
5743                        if (ret < 0) {
5744                                PMD_DRV_LOG(ERR, "VSI %d allocate queue failed %d",
5745                                                vsi->seid, ret);
5746                                goto fail_mem;
5747                        }
5748                        vsi->base_queue = ret;
5749        } else
5750                vsi->base_queue = I40E_FDIR_QUEUE_ID;
5751
5752        /* VF has MSIX interrupt in VF range, don't allocate here */
5753        if (type == I40E_VSI_MAIN) {
5754                if (pf->support_multi_driver) {
5755                        /* If support multi-driver, need to use INT0 instead of
5756                         * allocating from msix pool. The Msix pool is init from
5757                         * INT1, so it's OK just set msix_intr to 0 and nb_msix
5758                         * to 1 without calling i40e_res_pool_alloc.
5759                         */
5760                        vsi->msix_intr = 0;
5761                        vsi->nb_msix = 1;
5762                } else {
5763                        ret = i40e_res_pool_alloc(&pf->msix_pool,
5764                                                  RTE_MIN(vsi->nb_qps,
5765                                                     RTE_MAX_RXTX_INTR_VEC_ID));
5766                        if (ret < 0) {
5767                                PMD_DRV_LOG(ERR,
5768                                            "VSI MAIN %d get heap failed %d",
5769                                            vsi->seid, ret);
5770                                goto fail_queue_alloc;
5771                        }
5772                        vsi->msix_intr = ret;
5773                        vsi->nb_msix = RTE_MIN(vsi->nb_qps,
5774                                               RTE_MAX_RXTX_INTR_VEC_ID);
5775                }
5776        } else if (type != I40E_VSI_SRIOV) {
5777                ret = i40e_res_pool_alloc(&pf->msix_pool, 1);
5778                if (ret < 0) {
5779                        PMD_DRV_LOG(ERR, "VSI %d get heap failed %d", vsi->seid, ret);
5780                        if (type != I40E_VSI_FDIR)
5781                                goto fail_queue_alloc;
5782                        vsi->msix_intr = 0;
5783                        vsi->nb_msix = 0;
5784                } else {
5785                        vsi->msix_intr = ret;
5786                        vsi->nb_msix = 1;
5787                }
5788        } else {
5789                vsi->msix_intr = 0;
5790                vsi->nb_msix = 0;
5791        }
5792
5793        /* Add VSI */
5794        if (type == I40E_VSI_MAIN) {
5795                /* For main VSI, no need to add since it's default one */
5796                vsi->uplink_seid = pf->mac_seid;
5797                vsi->seid = pf->main_vsi_seid;
5798                /* Bind queues with specific MSIX interrupt */
5799                /**
5800                 * Needs 2 interrupt at least, one for misc cause which will
5801                 * enabled from OS side, Another for queues binding the
5802                 * interrupt from device side only.
5803                 */
5804
5805                /* Get default VSI parameters from hardware */
5806                memset(&ctxt, 0, sizeof(ctxt));
5807                ctxt.seid = vsi->seid;
5808                ctxt.pf_num = hw->pf_id;
5809                ctxt.uplink_seid = vsi->uplink_seid;
5810                ctxt.vf_num = 0;
5811                ret = i40e_aq_get_vsi_params(hw, &ctxt, NULL);
5812                if (ret != I40E_SUCCESS) {
5813                        PMD_DRV_LOG(ERR, "Failed to get VSI params");
5814                        goto fail_msix_alloc;
5815                }
5816                rte_memcpy(&vsi->info, &ctxt.info,
5817                        sizeof(struct i40e_aqc_vsi_properties_data));
5818                vsi->vsi_id = ctxt.vsi_number;
5819                vsi->info.valid_sections = 0;
5820
5821                /* Configure tc, enabled TC0 only */
5822                if (i40e_vsi_update_tc_bandwidth(vsi, I40E_DEFAULT_TCMAP) !=
5823                        I40E_SUCCESS) {
5824                        PMD_DRV_LOG(ERR, "Failed to update TC bandwidth");
5825                        goto fail_msix_alloc;
5826                }
5827
5828                /* TC, queue mapping */
5829                memset(&ctxt, 0, sizeof(ctxt));
5830                vsi->info.valid_sections |=
5831                        rte_cpu_to_le_16(I40E_AQ_VSI_PROP_VLAN_VALID);
5832                vsi->info.port_vlan_flags = I40E_AQ_VSI_PVLAN_MODE_ALL |
5833                                        I40E_AQ_VSI_PVLAN_EMOD_STR_BOTH;
5834                rte_memcpy(&ctxt.info, &vsi->info,
5835                        sizeof(struct i40e_aqc_vsi_properties_data));
5836                ret = i40e_vsi_config_tc_queue_mapping(vsi, &ctxt.info,
5837                                                I40E_DEFAULT_TCMAP);
5838                if (ret != I40E_SUCCESS) {
5839                        PMD_DRV_LOG(ERR,
5840                                "Failed to configure TC queue mapping");
5841                        goto fail_msix_alloc;
5842                }
5843                ctxt.seid = vsi->seid;
5844                ctxt.pf_num = hw->pf_id;
5845                ctxt.uplink_seid = vsi->uplink_seid;
5846                ctxt.vf_num = 0;
5847
5848                /* Update VSI parameters */
5849                ret = i40e_aq_update_vsi_params(hw, &ctxt, NULL);
5850                if (ret != I40E_SUCCESS) {
5851                        PMD_DRV_LOG(ERR, "Failed to update VSI params");
5852                        goto fail_msix_alloc;
5853                }
5854
5855                rte_memcpy(&vsi->info.tc_mapping, &ctxt.info.tc_mapping,
5856                                                sizeof(vsi->info.tc_mapping));
5857                rte_memcpy(&vsi->info.queue_mapping,
5858                                &ctxt.info.queue_mapping,
5859                        sizeof(vsi->info.queue_mapping));
5860                vsi->info.mapping_flags = ctxt.info.mapping_flags;
5861                vsi->info.valid_sections = 0;
5862
5863                rte_memcpy(pf->dev_addr.addr_bytes, hw->mac.perm_addr,
5864                                ETH_ADDR_LEN);
5865
5866                /**
5867                 * Updating default filter settings are necessary to prevent
5868                 * reception of tagged packets.
5869                 * Some old firmware configurations load a default macvlan
5870                 * filter which accepts both tagged and untagged packets.
5871                 * The updating is to use a normal filter instead if needed.
5872                 * For NVM 4.2.2 or after, the updating is not needed anymore.
5873                 * The firmware with correct configurations load the default
5874                 * macvlan filter which is expected and cannot be removed.
5875                 */
5876                i40e_update_default_filter_setting(vsi);
5877                i40e_config_qinq(hw, vsi);
5878        } else if (type == I40E_VSI_SRIOV) {
5879                memset(&ctxt, 0, sizeof(ctxt));
5880                /**
5881                 * For other VSI, the uplink_seid equals to uplink VSI's
5882                 * uplink_seid since they share same VEB
5883                 */
5884                if (uplink_vsi == NULL)
5885                        vsi->uplink_seid = pf->main_vsi->floating_veb->seid;
5886                else
5887                        vsi->uplink_seid = uplink_vsi->uplink_seid;
5888                ctxt.pf_num = hw->pf_id;
5889                ctxt.vf_num = hw->func_caps.vf_base_id + user_param;
5890                ctxt.uplink_seid = vsi->uplink_seid;
5891                ctxt.connection_type = 0x1;
5892                ctxt.flags = I40E_AQ_VSI_TYPE_VF;
5893
5894                /* Use the VEB configuration if FW >= v5.0 */
5895                if (hw->aq.fw_maj_ver >= 5 || hw->mac.type == I40E_MAC_X722) {
5896                        /* Configure switch ID */
5897                        ctxt.info.valid_sections |=
5898                        rte_cpu_to_le_16(I40E_AQ_VSI_PROP_SWITCH_VALID);
5899                        ctxt.info.switch_id =
5900                        rte_cpu_to_le_16(I40E_AQ_VSI_SW_ID_FLAG_ALLOW_LB);
5901                }
5902
5903                /* Configure port/vlan */
5904                ctxt.info.valid_sections |=
5905                        rte_cpu_to_le_16(I40E_AQ_VSI_PROP_VLAN_VALID);
5906                ctxt.info.port_vlan_flags |= I40E_AQ_VSI_PVLAN_MODE_ALL;
5907                ret = i40e_vsi_config_tc_queue_mapping(vsi, &ctxt.info,
5908                                                hw->func_caps.enabled_tcmap);
5909                if (ret != I40E_SUCCESS) {
5910                        PMD_DRV_LOG(ERR,
5911                                "Failed to configure TC queue mapping");
5912                        goto fail_msix_alloc;
5913                }
5914
5915                ctxt.info.up_enable_bits = hw->func_caps.enabled_tcmap;
5916                ctxt.info.valid_sections |=
5917                        rte_cpu_to_le_16(I40E_AQ_VSI_PROP_SCHED_VALID);
5918                /**
5919                 * Since VSI is not created yet, only configure parameter,
5920                 * will add vsi below.
5921                 */
5922
5923                i40e_config_qinq(hw, vsi);
5924        } else if (type == I40E_VSI_VMDQ2) {
5925                memset(&ctxt, 0, sizeof(ctxt));
5926                /*
5927                 * For other VSI, the uplink_seid equals to uplink VSI's
5928                 * uplink_seid since they share same VEB
5929                 */
5930                vsi->uplink_seid = uplink_vsi->uplink_seid;
5931                ctxt.pf_num = hw->pf_id;
5932                ctxt.vf_num = 0;
5933                ctxt.uplink_seid = vsi->uplink_seid;
5934                ctxt.connection_type = 0x1;
5935                ctxt.flags = I40E_AQ_VSI_TYPE_VMDQ2;
5936
5937                ctxt.info.valid_sections |=
5938                                rte_cpu_to_le_16(I40E_AQ_VSI_PROP_SWITCH_VALID);
5939                /* user_param carries flag to enable loop back */
5940                if (user_param) {
5941                        ctxt.info.switch_id =
5942                        rte_cpu_to_le_16(I40E_AQ_VSI_SW_ID_FLAG_LOCAL_LB);
5943                        ctxt.info.switch_id |=
5944                        rte_cpu_to_le_16(I40E_AQ_VSI_SW_ID_FLAG_ALLOW_LB);
5945                }
5946
5947                /* Configure port/vlan */
5948                ctxt.info.valid_sections |=
5949                        rte_cpu_to_le_16(I40E_AQ_VSI_PROP_VLAN_VALID);
5950                ctxt.info.port_vlan_flags |= I40E_AQ_VSI_PVLAN_MODE_ALL;
5951                ret = i40e_vsi_config_tc_queue_mapping(vsi, &ctxt.info,
5952                                                I40E_DEFAULT_TCMAP);
5953                if (ret != I40E_SUCCESS) {
5954                        PMD_DRV_LOG(ERR,
5955                                "Failed to configure TC queue mapping");
5956                        goto fail_msix_alloc;
5957                }
5958                ctxt.info.up_enable_bits = I40E_DEFAULT_TCMAP;
5959                ctxt.info.valid_sections |=
5960                        rte_cpu_to_le_16(I40E_AQ_VSI_PROP_SCHED_VALID);
5961        } else if (type == I40E_VSI_FDIR) {
5962                memset(&ctxt, 0, sizeof(ctxt));
5963                vsi->uplink_seid = uplink_vsi->uplink_seid;
5964                ctxt.pf_num = hw->pf_id;
5965                ctxt.vf_num = 0;
5966                ctxt.uplink_seid = vsi->uplink_seid;
5967                ctxt.connection_type = 0x1;     /* regular data port */
5968                ctxt.flags = I40E_AQ_VSI_TYPE_PF;
5969                ret = i40e_vsi_config_tc_queue_mapping(vsi, &ctxt.info,
5970                                                I40E_DEFAULT_TCMAP);
5971                if (ret != I40E_SUCCESS) {
5972                        PMD_DRV_LOG(ERR,
5973                                "Failed to configure TC queue mapping.");
5974                        goto fail_msix_alloc;
5975                }
5976                ctxt.info.up_enable_bits = I40E_DEFAULT_TCMAP;
5977                ctxt.info.valid_sections |=
5978                        rte_cpu_to_le_16(I40E_AQ_VSI_PROP_SCHED_VALID);
5979        } else {
5980                PMD_DRV_LOG(ERR, "VSI: Not support other type VSI yet");
5981                goto fail_msix_alloc;
5982        }
5983
5984        if (vsi->type != I40E_VSI_MAIN) {
5985                ret = i40e_aq_add_vsi(hw, &ctxt, NULL);
5986                if (ret != I40E_SUCCESS) {
5987                        PMD_DRV_LOG(ERR, "add vsi failed, aq_err=%d",
5988                                    hw->aq.asq_last_status);
5989                        goto fail_msix_alloc;
5990                }
5991                memcpy(&vsi->info, &ctxt.info, sizeof(ctxt.info));
5992                vsi->info.valid_sections = 0;
5993                vsi->seid = ctxt.seid;
5994                vsi->vsi_id = ctxt.vsi_number;
5995                vsi->sib_vsi_list.vsi = vsi;
5996                if (vsi->type == I40E_VSI_SRIOV && uplink_vsi == NULL) {
5997                        TAILQ_INSERT_TAIL(&pf->main_vsi->floating_veb->head,
5998                                          &vsi->sib_vsi_list, list);
5999                } else {
6000                        TAILQ_INSERT_TAIL(&uplink_vsi->veb->head,
6001                                          &vsi->sib_vsi_list, list);
6002                }
6003        }
6004
6005        /* MAC/VLAN configuration */
6006        rte_memcpy(&filter.mac_addr, &broadcast, RTE_ETHER_ADDR_LEN);
6007        filter.filter_type = I40E_MACVLAN_PERFECT_MATCH;
6008
6009        ret = i40e_vsi_add_mac(vsi, &filter);
6010        if (ret != I40E_SUCCESS) {
6011                PMD_DRV_LOG(ERR, "Failed to add MACVLAN filter");
6012                goto fail_msix_alloc;
6013        }
6014
6015        /* Get VSI BW information */
6016        i40e_vsi_get_bw_config(vsi);
6017        return vsi;
6018fail_msix_alloc:
6019        i40e_res_pool_free(&pf->msix_pool,vsi->msix_intr);
6020fail_queue_alloc:
6021        i40e_res_pool_free(&pf->qp_pool,vsi->base_queue);
6022fail_mem:
6023        rte_free(vsi);
6024        return NULL;
6025}
6026
6027/* Configure vlan filter on or off */
6028int
6029i40e_vsi_config_vlan_filter(struct i40e_vsi *vsi, bool on)
6030{
6031        int i, num;
6032        struct i40e_mac_filter *f;
6033        void *temp;
6034        struct i40e_mac_filter_info *mac_filter;
6035        enum i40e_mac_filter_type desired_filter;
6036        int ret = I40E_SUCCESS;
6037
6038        if (on) {
6039                /* Filter to match MAC and VLAN */
6040                desired_filter = I40E_MACVLAN_PERFECT_MATCH;
6041        } else {
6042                /* Filter to match only MAC */
6043                desired_filter = I40E_MAC_PERFECT_MATCH;
6044        }
6045
6046        num = vsi->mac_num;
6047
6048        mac_filter = rte_zmalloc("mac_filter_info_data",
6049                                 num * sizeof(*mac_filter), 0);
6050        if (mac_filter == NULL) {
6051                PMD_DRV_LOG(ERR, "failed to allocate memory");
6052                return I40E_ERR_NO_MEMORY;
6053        }
6054
6055        i = 0;
6056
6057        /* Remove all existing mac */
6058        TAILQ_FOREACH_SAFE(f, &vsi->mac_list, next, temp) {
6059                mac_filter[i] = f->mac_info;
6060                ret = i40e_vsi_delete_mac(vsi, &f->mac_info.mac_addr);
6061                if (ret) {
6062                        PMD_DRV_LOG(ERR, "Update VSI failed to %s vlan filter",
6063                                    on ? "enable" : "disable");
6064                        goto DONE;
6065                }
6066                i++;
6067        }
6068
6069        /* Override with new filter */
6070        for (i = 0; i < num; i++) {
6071                mac_filter[i].filter_type = desired_filter;
6072                ret = i40e_vsi_add_mac(vsi, &mac_filter[i]);
6073                if (ret) {
6074                        PMD_DRV_LOG(ERR, "Update VSI failed to %s vlan filter",
6075                                    on ? "enable" : "disable");
6076                        goto DONE;
6077                }
6078        }
6079
6080DONE:
6081        rte_free(mac_filter);
6082        return ret;
6083}
6084
6085/* Configure vlan stripping on or off */
6086int
6087i40e_vsi_config_vlan_stripping(struct i40e_vsi *vsi, bool on)
6088{
6089        struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
6090        struct i40e_vsi_context ctxt;
6091        uint8_t vlan_flags;
6092        int ret = I40E_SUCCESS;
6093
6094        /* Check if it has been already on or off */
6095        if (vsi->info.valid_sections &
6096                rte_cpu_to_le_16(I40E_AQ_VSI_PROP_VLAN_VALID)) {
6097                if (on) {
6098                        if ((vsi->info.port_vlan_flags &
6099                                I40E_AQ_VSI_PVLAN_EMOD_MASK) == 0)
6100                                return 0; /* already on */
6101                } else {
6102                        if ((vsi->info.port_vlan_flags &
6103                                I40E_AQ_VSI_PVLAN_EMOD_MASK) ==
6104                                I40E_AQ_VSI_PVLAN_EMOD_MASK)
6105                                return 0; /* already off */
6106                }
6107        }
6108
6109        if (on)
6110                vlan_flags = I40E_AQ_VSI_PVLAN_EMOD_STR_BOTH;
6111        else
6112                vlan_flags = I40E_AQ_VSI_PVLAN_EMOD_NOTHING;
6113        vsi->info.valid_sections =
6114                rte_cpu_to_le_16(I40E_AQ_VSI_PROP_VLAN_VALID);
6115        vsi->info.port_vlan_flags &= ~(I40E_AQ_VSI_PVLAN_EMOD_MASK);
6116        vsi->info.port_vlan_flags |= vlan_flags;
6117        ctxt.seid = vsi->seid;
6118        rte_memcpy(&ctxt.info, &vsi->info, sizeof(vsi->info));
6119        ret = i40e_aq_update_vsi_params(hw, &ctxt, NULL);
6120        if (ret)
6121                PMD_DRV_LOG(INFO, "Update VSI failed to %s vlan stripping",
6122                            on ? "enable" : "disable");
6123
6124        return ret;
6125}
6126
6127static int
6128i40e_dev_init_vlan(struct rte_eth_dev *dev)
6129{
6130        struct rte_eth_dev_data *data = dev->data;
6131        int ret;
6132        int mask = 0;
6133
6134        /* Apply vlan offload setting */
6135        mask = ETH_VLAN_STRIP_MASK |
6136               ETH_QINQ_STRIP_MASK |
6137               ETH_VLAN_FILTER_MASK |
6138               ETH_VLAN_EXTEND_MASK;
6139        ret = i40e_vlan_offload_set(dev, mask);
6140        if (ret) {
6141                PMD_DRV_LOG(INFO, "Failed to update vlan offload");
6142                return ret;
6143        }
6144
6145        /* Apply pvid setting */
6146        ret = i40e_vlan_pvid_set(dev, data->dev_conf.txmode.pvid,
6147                                data->dev_conf.txmode.hw_vlan_insert_pvid);
6148        if (ret)
6149                PMD_DRV_LOG(INFO, "Failed to update VSI params");
6150
6151        return ret;
6152}
6153
6154static int
6155i40e_vsi_config_double_vlan(struct i40e_vsi *vsi, int on)
6156{
6157        struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
6158
6159        return i40e_aq_set_port_parameters(hw, vsi->seid, 0, 1, on, NULL);
6160}
6161
6162static int
6163i40e_update_flow_control(struct i40e_hw *hw)
6164{
6165#define I40E_LINK_PAUSE_RXTX (I40E_AQ_LINK_PAUSE_RX | I40E_AQ_LINK_PAUSE_TX)
6166        struct i40e_link_status link_status;
6167        uint32_t rxfc = 0, txfc = 0, reg;
6168        uint8_t an_info;
6169        int ret;
6170
6171        memset(&link_status, 0, sizeof(link_status));
6172        ret = i40e_aq_get_link_info(hw, FALSE, &link_status, NULL);
6173        if (ret != I40E_SUCCESS) {
6174                PMD_DRV_LOG(ERR, "Failed to get link status information");
6175                goto write_reg; /* Disable flow control */
6176        }
6177
6178        an_info = hw->phy.link_info.an_info;
6179        if (!(an_info & I40E_AQ_AN_COMPLETED)) {
6180                PMD_DRV_LOG(INFO, "Link auto negotiation not completed");
6181                ret = I40E_ERR_NOT_READY;
6182                goto write_reg; /* Disable flow control */
6183        }
6184        /**
6185         * If link auto negotiation is enabled, flow control needs to
6186         * be configured according to it
6187         */
6188        switch (an_info & I40E_LINK_PAUSE_RXTX) {
6189        case I40E_LINK_PAUSE_RXTX:
6190                rxfc = 1;
6191                txfc = 1;
6192                hw->fc.current_mode = I40E_FC_FULL;
6193                break;
6194        case I40E_AQ_LINK_PAUSE_RX:
6195                rxfc = 1;
6196                hw->fc.current_mode = I40E_FC_RX_PAUSE;
6197                break;
6198        case I40E_AQ_LINK_PAUSE_TX:
6199                txfc = 1;
6200                hw->fc.current_mode = I40E_FC_TX_PAUSE;
6201                break;
6202        default:
6203                hw->fc.current_mode = I40E_FC_NONE;
6204                break;
6205        }
6206
6207write_reg:
6208        I40E_WRITE_REG(hw, I40E_PRTDCB_FCCFG,
6209                txfc << I40E_PRTDCB_FCCFG_TFCE_SHIFT);
6210        reg = I40E_READ_REG(hw, I40E_PRTDCB_MFLCN);
6211        reg &= ~I40E_PRTDCB_MFLCN_RFCE_MASK;
6212        reg |= rxfc << I40E_PRTDCB_MFLCN_RFCE_SHIFT;
6213        I40E_WRITE_REG(hw, I40E_PRTDCB_MFLCN, reg);
6214
6215        return ret;
6216}
6217
6218/* PF setup */
6219static int
6220i40e_pf_setup(struct i40e_pf *pf)
6221{
6222        struct i40e_hw *hw = I40E_PF_TO_HW(pf);
6223        struct i40e_filter_control_settings settings;
6224        struct i40e_vsi *vsi;
6225        int ret;
6226
6227        /* Clear all stats counters */
6228        pf->offset_loaded = FALSE;
6229        memset(&pf->stats, 0, sizeof(struct i40e_hw_port_stats));
6230        memset(&pf->stats_offset, 0, sizeof(struct i40e_hw_port_stats));
6231        memset(&pf->internal_stats, 0, sizeof(struct i40e_eth_stats));
6232        memset(&pf->internal_stats_offset, 0, sizeof(struct i40e_eth_stats));
6233
6234        ret = i40e_pf_get_switch_config(pf);
6235        if (ret != I40E_SUCCESS) {
6236                PMD_DRV_LOG(ERR, "Could not get switch config, err %d", ret);
6237                return ret;
6238        }
6239
6240        ret = rte_eth_switch_domain_alloc(&pf->switch_domain_id);
6241        if (ret)
6242                PMD_INIT_LOG(WARNING,
6243                        "failed to allocate switch domain for device %d", ret);
6244
6245        if (pf->flags & I40E_FLAG_FDIR) {
6246                /* make queue allocated first, let FDIR use queue pair 0*/
6247                ret = i40e_res_pool_alloc(&pf->qp_pool, I40E_DEFAULT_QP_NUM_FDIR);
6248                if (ret != I40E_FDIR_QUEUE_ID) {
6249                        PMD_DRV_LOG(ERR,
6250                                "queue allocation fails for FDIR: ret =%d",
6251                                ret);
6252                        pf->flags &= ~I40E_FLAG_FDIR;
6253                }
6254        }
6255        /*  main VSI setup */
6256        vsi = i40e_vsi_setup(pf, I40E_VSI_MAIN, NULL, 0);
6257        if (!vsi) {
6258                PMD_DRV_LOG(ERR, "Setup of main vsi failed");
6259                return I40E_ERR_NOT_READY;
6260        }
6261        pf->main_vsi = vsi;
6262
6263        /* Configure filter control */
6264        memset(&settings, 0, sizeof(settings));
6265        if (hw->func_caps.rss_table_size == ETH_RSS_RETA_SIZE_128)
6266                settings.hash_lut_size = I40E_HASH_LUT_SIZE_128;
6267        else if (hw->func_caps.rss_table_size == ETH_RSS_RETA_SIZE_512)
6268                settings.hash_lut_size = I40E_HASH_LUT_SIZE_512;
6269        else {
6270                PMD_DRV_LOG(ERR, "Hash lookup table size (%u) not supported",
6271                        hw->func_caps.rss_table_size);
6272                return I40E_ERR_PARAM;
6273        }
6274        PMD_DRV_LOG(INFO, "Hardware capability of hash lookup table size: %u",
6275                hw->func_caps.rss_table_size);
6276        pf->hash_lut_size = hw->func_caps.rss_table_size;
6277
6278        /* Enable ethtype and macvlan filters */
6279        settings.enable_ethtype = TRUE;
6280        settings.enable_macvlan = TRUE;
6281        ret = i40e_set_filter_control(hw, &settings);
6282        if (ret)
6283                PMD_INIT_LOG(WARNING, "setup_pf_filter_control failed: %d",
6284                                                                ret);
6285
6286        /* Update flow control according to the auto negotiation */
6287        i40e_update_flow_control(hw);
6288
6289        return I40E_SUCCESS;
6290}
6291
6292int
6293i40e_switch_tx_queue(struct i40e_hw *hw, uint16_t q_idx, bool on)
6294{
6295        uint32_t reg;
6296        uint16_t j;
6297
6298        /**
6299         * Set or clear TX Queue Disable flags,
6300         * which is required by hardware.
6301         */
6302        i40e_pre_tx_queue_cfg(hw, q_idx, on);
6303        rte_delay_us(I40E_PRE_TX_Q_CFG_WAIT_US);
6304
6305        /* Wait until the request is finished */
6306        for (j = 0; j < I40E_CHK_Q_ENA_COUNT; j++) {
6307                rte_delay_us(I40E_CHK_Q_ENA_INTERVAL_US);
6308                reg = I40E_READ_REG(hw, I40E_QTX_ENA(q_idx));
6309                if (!(((reg >> I40E_QTX_ENA_QENA_REQ_SHIFT) & 0x1) ^
6310                        ((reg >> I40E_QTX_ENA_QENA_STAT_SHIFT)
6311                                                        & 0x1))) {
6312                        break;
6313                }
6314        }
6315        if (on) {
6316                if (reg & I40E_QTX_ENA_QENA_STAT_MASK)
6317                        return I40E_SUCCESS; /* already on, skip next steps */
6318
6319                I40E_WRITE_REG(hw, I40E_QTX_HEAD(q_idx), 0);
6320                reg |= I40E_QTX_ENA_QENA_REQ_MASK;
6321        } else {
6322                if (!(reg & I40E_QTX_ENA_QENA_STAT_MASK))
6323                        return I40E_SUCCESS; /* already off, skip next steps */
6324                reg &= ~I40E_QTX_ENA_QENA_REQ_MASK;
6325        }
6326        /* Write the register */
6327        I40E_WRITE_REG(hw, I40E_QTX_ENA(q_idx), reg);
6328        /* Check the result */
6329        for (j = 0; j < I40E_CHK_Q_ENA_COUNT; j++) {
6330                rte_delay_us(I40E_CHK_Q_ENA_INTERVAL_US);
6331                reg = I40E_READ_REG(hw, I40E_QTX_ENA(q_idx));
6332                if (on) {
6333                        if ((reg & I40E_QTX_ENA_QENA_REQ_MASK) &&
6334                                (reg & I40E_QTX_ENA_QENA_STAT_MASK))
6335                                break;
6336                } else {
6337                        if (!(reg & I40E_QTX_ENA_QENA_REQ_MASK) &&
6338                                !(reg & I40E_QTX_ENA_QENA_STAT_MASK))
6339                                break;
6340                }
6341        }
6342        /* Check if it is timeout */
6343        if (j >= I40E_CHK_Q_ENA_COUNT) {
6344                PMD_DRV_LOG(ERR, "Failed to %s tx queue[%u]",
6345                            (on ? "enable" : "disable"), q_idx);
6346                return I40E_ERR_TIMEOUT;
6347        }
6348
6349        return I40E_SUCCESS;
6350}
6351
6352int
6353i40e_switch_rx_queue(struct i40e_hw *hw, uint16_t q_idx, bool on)
6354{
6355        uint32_t reg;
6356        uint16_t j;
6357
6358        /* Wait until the request is finished */
6359        for (j = 0; j < I40E_CHK_Q_ENA_COUNT; j++) {
6360                rte_delay_us(I40E_CHK_Q_ENA_INTERVAL_US);
6361                reg = I40E_READ_REG(hw, I40E_QRX_ENA(q_idx));
6362                if (!((reg >> I40E_QRX_ENA_QENA_REQ_SHIFT) & 0x1) ^
6363                        ((reg >> I40E_QRX_ENA_QENA_STAT_SHIFT) & 0x1))
6364                        break;
6365        }
6366
6367        if (on) {
6368                if (reg & I40E_QRX_ENA_QENA_STAT_MASK)
6369                        return I40E_SUCCESS; /* Already on, skip next steps */
6370                reg |= I40E_QRX_ENA_QENA_REQ_MASK;
6371        } else {
6372                if (!(reg & I40E_QRX_ENA_QENA_STAT_MASK))
6373                        return I40E_SUCCESS; /* Already off, skip next steps */
6374                reg &= ~I40E_QRX_ENA_QENA_REQ_MASK;
6375        }
6376
6377        /* Write the register */
6378        I40E_WRITE_REG(hw, I40E_QRX_ENA(q_idx), reg);
6379        /* Check the result */
6380        for (j = 0; j < I40E_CHK_Q_ENA_COUNT; j++) {
6381                rte_delay_us(I40E_CHK_Q_ENA_INTERVAL_US);
6382                reg = I40E_READ_REG(hw, I40E_QRX_ENA(q_idx));
6383                if (on) {
6384                        if ((reg & I40E_QRX_ENA_QENA_REQ_MASK) &&
6385                                (reg & I40E_QRX_ENA_QENA_STAT_MASK))
6386                                break;
6387                } else {
6388                        if (!(reg & I40E_QRX_ENA_QENA_REQ_MASK) &&
6389                                !(reg & I40E_QRX_ENA_QENA_STAT_MASK))
6390                                break;
6391                }
6392        }
6393
6394        /* Check if it is timeout */
6395        if (j >= I40E_CHK_Q_ENA_COUNT) {
6396                PMD_DRV_LOG(ERR, "Failed to %s rx queue[%u]",
6397                            (on ? "enable" : "disable"), q_idx);
6398                return I40E_ERR_TIMEOUT;
6399        }
6400
6401        return I40E_SUCCESS;
6402}
6403
6404/* Initialize VSI for TX */
6405static int
6406i40e_dev_tx_init(struct i40e_pf *pf)
6407{
6408        struct rte_eth_dev_data *data = pf->dev_data;
6409        uint16_t i;
6410        uint32_t ret = I40E_SUCCESS;
6411        struct i40e_tx_queue *txq;
6412
6413        for (i = 0; i < data->nb_tx_queues; i++) {
6414                txq = data->tx_queues[i];
6415                if (!txq || !txq->q_set)
6416                        continue;
6417                ret = i40e_tx_queue_init(txq);
6418                if (ret != I40E_SUCCESS)
6419                        break;
6420        }
6421        if (ret == I40E_SUCCESS)
6422                i40e_set_tx_function(&rte_eth_devices[pf->dev_data->port_id]);
6423
6424        return ret;
6425}
6426
6427/* Initialize VSI for RX */
6428static int
6429i40e_dev_rx_init(struct i40e_pf *pf)
6430{
6431        struct rte_eth_dev_data *data = pf->dev_data;
6432        int ret = I40E_SUCCESS;
6433        uint16_t i;
6434        struct i40e_rx_queue *rxq;
6435
6436        i40e_pf_config_rss(pf);
6437        for (i = 0; i < data->nb_rx_queues; i++) {
6438                rxq = data->rx_queues[i];
6439                if (!rxq || !rxq->q_set)
6440                        continue;
6441
6442                ret = i40e_rx_queue_init(rxq);
6443                if (ret != I40E_SUCCESS) {
6444                        PMD_DRV_LOG(ERR,
6445                                "Failed to do RX queue initialization");
6446                        break;
6447                }
6448        }
6449        if (ret == I40E_SUCCESS)
6450                i40e_set_rx_function(&rte_eth_devices[pf->dev_data->port_id]);
6451
6452        return ret;
6453}
6454
6455static int
6456i40e_dev_rxtx_init(struct i40e_pf *pf)
6457{
6458        int err;
6459
6460        err = i40e_dev_tx_init(pf);
6461        if (err) {
6462                PMD_DRV_LOG(ERR, "Failed to do TX initialization");
6463                return err;
6464        }
6465        err = i40e_dev_rx_init(pf);
6466        if (err) {
6467                PMD_DRV_LOG(ERR, "Failed to do RX initialization");
6468                return err;
6469        }
6470
6471        return err;
6472}
6473
6474static int
6475i40e_vmdq_setup(struct rte_eth_dev *dev)
6476{
6477        struct rte_eth_conf *conf = &dev->data->dev_conf;
6478        struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
6479        int i, err, conf_vsis, j, loop;
6480        struct i40e_vsi *vsi;
6481        struct i40e_vmdq_info *vmdq_info;
6482        struct rte_eth_vmdq_rx_conf *vmdq_conf;
6483        struct i40e_hw *hw = I40E_PF_TO_HW(pf);
6484
6485        /*
6486         * Disable interrupt to avoid message from VF. Furthermore, it will
6487         * avoid race condition in VSI creation/destroy.
6488         */
6489        i40e_pf_disable_irq0(hw);
6490
6491        if ((pf->flags & I40E_FLAG_VMDQ) == 0) {
6492                PMD_INIT_LOG(ERR, "FW doesn't support VMDQ");
6493                return -ENOTSUP;
6494        }
6495
6496        conf_vsis = conf->rx_adv_conf.vmdq_rx_conf.nb_queue_pools;
6497        if (conf_vsis > pf->max_nb_vmdq_vsi) {
6498                PMD_INIT_LOG(ERR, "VMDQ config: %u, max support:%u",
6499                        conf->rx_adv_conf.vmdq_rx_conf.nb_queue_pools,
6500                        pf->max_nb_vmdq_vsi);
6501                return -ENOTSUP;
6502        }
6503
6504        if (pf->vmdq != NULL) {
6505                PMD_INIT_LOG(INFO, "VMDQ already configured");
6506                return 0;
6507        }
6508
6509        pf->vmdq = rte_zmalloc("vmdq_info_struct",
6510                                sizeof(*vmdq_info) * conf_vsis, 0);
6511
6512        if (pf->vmdq == NULL) {
6513                PMD_INIT_LOG(ERR, "Failed to allocate memory");
6514                return -ENOMEM;
6515        }
6516
6517        vmdq_conf = &conf->rx_adv_conf.vmdq_rx_conf;
6518
6519        /* Create VMDQ VSI */
6520        for (i = 0; i < conf_vsis; i++) {
6521                vsi = i40e_vsi_setup(pf, I40E_VSI_VMDQ2, pf->main_vsi,
6522                                vmdq_conf->enable_loop_back);
6523                if (vsi == NULL) {
6524                        PMD_INIT_LOG(ERR, "Failed to create VMDQ VSI");
6525                        err = -1;
6526                        goto err_vsi_setup;
6527                }
6528                vmdq_info = &pf->vmdq[i];
6529                vmdq_info->pf = pf;
6530                vmdq_info->vsi = vsi;
6531        }
6532        pf->nb_cfg_vmdq_vsi = conf_vsis;
6533
6534        /* Configure Vlan */
6535        loop = sizeof(vmdq_conf->pool_map[0].pools) * CHAR_BIT;
6536        for (i = 0; i < vmdq_conf->nb_pool_maps; i++) {
6537                for (j = 0; j < loop && j < pf->nb_cfg_vmdq_vsi; j++) {
6538                        if (vmdq_conf->pool_map[i].pools & (1UL << j)) {
6539                                PMD_INIT_LOG(INFO, "Add vlan %u to vmdq pool %u",
6540                                        vmdq_conf->pool_map[i].vlan_id, j);
6541
6542                                err = i40e_vsi_add_vlan(pf->vmdq[j].vsi,
6543                                                vmdq_conf->pool_map[i].vlan_id);
6544                                if (err) {
6545                                        PMD_INIT_LOG(ERR, "Failed to add vlan");
6546                                        err = -1;
6547                                        goto err_vsi_setup;
6548                                }
6549                        }
6550                }
6551        }
6552
6553        i40e_pf_enable_irq0(hw);
6554
6555        return 0;
6556
6557err_vsi_setup:
6558        for (i = 0; i < conf_vsis; i++)
6559                if (pf->vmdq[i].vsi == NULL)
6560                        break;
6561                else
6562                        i40e_vsi_release(pf->vmdq[i].vsi);
6563
6564        rte_free(pf->vmdq);
6565        pf->vmdq = NULL;
6566        i40e_pf_enable_irq0(hw);
6567        return err;
6568}
6569
6570static void
6571i40e_stat_update_32(struct i40e_hw *hw,
6572                   uint32_t reg,
6573                   bool offset_loaded,
6574                   uint64_t *offset,
6575                   uint64_t *stat)
6576{
6577        uint64_t new_data;
6578
6579        new_data = (uint64_t)I40E_READ_REG(hw, reg);
6580        if (!offset_loaded)
6581                *offset = new_data;
6582
6583        if (new_data >= *offset)
6584                *stat = (uint64_t)(new_data - *offset);
6585        else
6586                *stat = (uint64_t)((new_data +
6587                        ((uint64_t)1 << I40E_32_BIT_WIDTH)) - *offset);
6588}
6589
6590static void
6591i40e_stat_update_48(struct i40e_hw *hw,
6592                   uint32_t hireg,
6593                   uint32_t loreg,
6594                   bool offset_loaded,
6595                   uint64_t *offset,
6596                   uint64_t *stat)
6597{
6598        uint64_t new_data;
6599
6600        if (hw->device_id == I40E_DEV_ID_QEMU) {
6601                new_data = (uint64_t)I40E_READ_REG(hw, loreg);
6602                new_data |= ((uint64_t)(I40E_READ_REG(hw, hireg) &
6603                                I40E_16_BIT_MASK)) << I40E_32_BIT_WIDTH;
6604        } else {
6605                new_data = I40E_READ_REG64(hw, loreg);
6606        }
6607
6608        if (!offset_loaded)
6609                *offset = new_data;
6610
6611        if (new_data >= *offset)
6612                *stat = new_data - *offset;
6613        else
6614                *stat = (uint64_t)((new_data +
6615                        ((uint64_t)1 << I40E_48_BIT_WIDTH)) - *offset);
6616
6617        *stat &= I40E_48_BIT_MASK;
6618}
6619
6620/* Disable IRQ0 */
6621void
6622i40e_pf_disable_irq0(struct i40e_hw *hw)
6623{
6624        /* Disable all interrupt types */
6625        I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTL0,
6626                       I40E_PFINT_DYN_CTL0_ITR_INDX_MASK);
6627        I40E_WRITE_FLUSH(hw);
6628}
6629
6630/* Enable IRQ0 */
6631void
6632i40e_pf_enable_irq0(struct i40e_hw *hw)
6633{
6634        I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTL0,
6635                I40E_PFINT_DYN_CTL0_INTENA_MASK |
6636                I40E_PFINT_DYN_CTL0_CLEARPBA_MASK |
6637                I40E_PFINT_DYN_CTL0_ITR_INDX_MASK);
6638        I40E_WRITE_FLUSH(hw);
6639}
6640
6641static void
6642i40e_pf_config_irq0(struct i40e_hw *hw, bool no_queue)
6643{
6644        /* read pending request and disable first */
6645        i40e_pf_disable_irq0(hw);
6646        I40E_WRITE_REG(hw, I40E_PFINT_ICR0_ENA, I40E_PFINT_ICR0_ENA_MASK);
6647        I40E_WRITE_REG(hw, I40E_PFINT_STAT_CTL0,
6648                I40E_PFINT_STAT_CTL0_OTHER_ITR_INDX_MASK);
6649
6650        if (no_queue)
6651                /* Link no queues with irq0 */
6652                I40E_WRITE_REG(hw, I40E_PFINT_LNKLST0,
6653                               I40E_PFINT_LNKLST0_FIRSTQ_INDX_MASK);
6654}
6655
6656static void
6657i40e_dev_handle_vfr_event(struct rte_eth_dev *dev)
6658{
6659        struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6660        struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
6661        int i;
6662        uint16_t abs_vf_id;
6663        uint32_t index, offset, val;
6664
6665        if (!pf->vfs)
6666                return;
6667        /**
6668         * Try to find which VF trigger a reset, use absolute VF id to access
6669         * since the reg is global register.
6670         */
6671        for (i = 0; i < pf->vf_num; i++) {
6672                abs_vf_id = hw->func_caps.vf_base_id + i;
6673                index = abs_vf_id / I40E_UINT32_BIT_SIZE;
6674                offset = abs_vf_id % I40E_UINT32_BIT_SIZE;
6675                val = I40E_READ_REG(hw, I40E_GLGEN_VFLRSTAT(index));
6676                /* VFR event occurred */
6677                if (val & (0x1 << offset)) {
6678                        int ret;
6679
6680                        /* Clear the event first */
6681                        I40E_WRITE_REG(hw, I40E_GLGEN_VFLRSTAT(index),
6682                                                        (0x1 << offset));
6683                        PMD_DRV_LOG(INFO, "VF %u reset occurred", abs_vf_id);
6684                        /**
6685                         * Only notify a VF reset event occurred,
6686                         * don't trigger another SW reset
6687                         */
6688                        ret = i40e_pf_host_vf_reset(&pf->vfs[i], 0);
6689                        if (ret != I40E_SUCCESS)
6690                                PMD_DRV_LOG(ERR, "Failed to do VF reset");
6691                }
6692        }
6693}
6694
6695static void
6696i40e_notify_all_vfs_link_status(struct rte_eth_dev *dev)
6697{
6698        struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
6699        int i;
6700
6701        for (i = 0; i < pf->vf_num; i++)
6702                i40e_notify_vf_link_status(dev, &pf->vfs[i]);
6703}
6704
6705static void
6706i40e_dev_handle_aq_msg(struct rte_eth_dev *dev)
6707{
6708        struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6709        struct i40e_arq_event_info info;
6710        uint16_t pending, opcode;
6711        int ret;
6712
6713        info.buf_len = I40E_AQ_BUF_SZ;
6714        info.msg_buf = rte_zmalloc("msg_buffer", info.buf_len, 0);
6715        if (!info.msg_buf) {
6716                PMD_DRV_LOG(ERR, "Failed to allocate mem");
6717                return;
6718        }
6719
6720        pending = 1;
6721        while (pending) {
6722                ret = i40e_clean_arq_element(hw, &info, &pending);
6723
6724                if (ret != I40E_SUCCESS) {
6725                        PMD_DRV_LOG(INFO,
6726                                "Failed to read msg from AdminQ, aq_err: %u",
6727                                hw->aq.asq_last_status);
6728                        break;
6729                }
6730                opcode = rte_le_to_cpu_16(info.desc.opcode);
6731
6732                switch (opcode) {
6733                case i40e_aqc_opc_send_msg_to_pf:
6734                        /* Refer to i40e_aq_send_msg_to_pf() for argument layout*/
6735                        i40e_pf_host_handle_vf_msg(dev,
6736                                        rte_le_to_cpu_16(info.desc.retval),
6737                                        rte_le_to_cpu_32(info.desc.cookie_high),
6738                                        rte_le_to_cpu_32(info.desc.cookie_low),
6739                                        info.msg_buf,
6740                                        info.msg_len);
6741                        break;
6742                case i40e_aqc_opc_get_link_status:
6743                        ret = i40e_dev_link_update(dev, 0);
6744                        if (!ret)
6745                                rte_eth_dev_callback_process(dev,
6746                                        RTE_ETH_EVENT_INTR_LSC, NULL);
6747                        break;
6748                default:
6749                        PMD_DRV_LOG(DEBUG, "Request %u is not supported yet",
6750                                    opcode);
6751                        break;
6752                }
6753        }
6754        rte_free(info.msg_buf);
6755}
6756
6757static void
6758i40e_handle_mdd_event(struct rte_eth_dev *dev)
6759{
6760#define I40E_MDD_CLEAR32 0xFFFFFFFF
6761#define I40E_MDD_CLEAR16 0xFFFF
6762        struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6763        struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
6764        bool mdd_detected = false;
6765        struct i40e_pf_vf *vf;
6766        uint32_t reg;
6767        int i;
6768
6769        /* find what triggered the MDD event */
6770        reg = I40E_READ_REG(hw, I40E_GL_MDET_TX);
6771        if (reg & I40E_GL_MDET_TX_VALID_MASK) {
6772                uint8_t pf_num = (reg & I40E_GL_MDET_TX_PF_NUM_MASK) >>
6773                                I40E_GL_MDET_TX_PF_NUM_SHIFT;
6774                uint16_t vf_num = (reg & I40E_GL_MDET_TX_VF_NUM_MASK) >>
6775                                I40E_GL_MDET_TX_VF_NUM_SHIFT;
6776                uint8_t event = (reg & I40E_GL_MDET_TX_EVENT_MASK) >>
6777                                I40E_GL_MDET_TX_EVENT_SHIFT;
6778                uint16_t queue = ((reg & I40E_GL_MDET_TX_QUEUE_MASK) >>
6779                                I40E_GL_MDET_TX_QUEUE_SHIFT) -
6780                                        hw->func_caps.base_queue;
6781                PMD_DRV_LOG(WARNING, "Malicious Driver Detection event 0x%02x on TX "
6782                        "queue %d PF number 0x%02x VF number 0x%02x device %s\n",
6783                                event, queue, pf_num, vf_num, dev->data->name);
6784                I40E_WRITE_REG(hw, I40E_GL_MDET_TX, I40E_MDD_CLEAR32);
6785                mdd_detected = true;
6786        }
6787        reg = I40E_READ_REG(hw, I40E_GL_MDET_RX);
6788        if (reg & I40E_GL_MDET_RX_VALID_MASK) {
6789                uint8_t func = (reg & I40E_GL_MDET_RX_FUNCTION_MASK) >>
6790                                I40E_GL_MDET_RX_FUNCTION_SHIFT;
6791                uint8_t event = (reg & I40E_GL_MDET_RX_EVENT_MASK) >>
6792                                I40E_GL_MDET_RX_EVENT_SHIFT;
6793                uint16_t queue = ((reg & I40E_GL_MDET_RX_QUEUE_MASK) >>
6794                                I40E_GL_MDET_RX_QUEUE_SHIFT) -
6795                                        hw->func_caps.base_queue;
6796
6797                PMD_DRV_LOG(WARNING, "Malicious Driver Detection event 0x%02x on RX "
6798                                "queue %d of function 0x%02x device %s\n",
6799                                        event, queue, func, dev->data->name);
6800                I40E_WRITE_REG(hw, I40E_GL_MDET_RX, I40E_MDD_CLEAR32);
6801                mdd_detected = true;
6802        }
6803
6804        if (mdd_detected) {
6805                reg = I40E_READ_REG(hw, I40E_PF_MDET_TX);
6806                if (reg & I40E_PF_MDET_TX_VALID_MASK) {
6807                        I40E_WRITE_REG(hw, I40E_PF_MDET_TX, I40E_MDD_CLEAR16);
6808                        PMD_DRV_LOG(WARNING, "TX driver issue detected on PF\n");
6809                }
6810                reg = I40E_READ_REG(hw, I40E_PF_MDET_RX);
6811                if (reg & I40E_PF_MDET_RX_VALID_MASK) {
6812                        I40E_WRITE_REG(hw, I40E_PF_MDET_RX,
6813                                        I40E_MDD_CLEAR16);
6814                        PMD_DRV_LOG(WARNING, "RX driver issue detected on PF\n");
6815                }
6816        }
6817
6818        /* see if one of the VFs needs its hand slapped */
6819        for (i = 0; i < pf->vf_num && mdd_detected; i++) {
6820                vf = &pf->vfs[i];
6821                reg = I40E_READ_REG(hw, I40E_VP_MDET_TX(i));
6822                if (reg & I40E_VP_MDET_TX_VALID_MASK) {
6823                        I40E_WRITE_REG(hw, I40E_VP_MDET_TX(i),
6824                                        I40E_MDD_CLEAR16);
6825                        vf->num_mdd_events++;
6826                        PMD_DRV_LOG(WARNING, "TX driver issue detected on VF %d %-"
6827                                        PRIu64 "times\n",
6828                                        i, vf->num_mdd_events);
6829                }
6830
6831                reg = I40E_READ_REG(hw, I40E_VP_MDET_RX(i));
6832                if (reg & I40E_VP_MDET_RX_VALID_MASK) {
6833                        I40E_WRITE_REG(hw, I40E_VP_MDET_RX(i),
6834                                        I40E_MDD_CLEAR16);
6835                        vf->num_mdd_events++;
6836                        PMD_DRV_LOG(WARNING, "RX driver issue detected on VF %d %-"
6837                                        PRIu64 "times\n",
6838                                        i, vf->num_mdd_events);
6839                }
6840        }
6841}
6842
6843/**
6844 * Interrupt handler triggered by NIC  for handling
6845 * specific interrupt.
6846 *
6847 * @param handle
6848 *  Pointer to interrupt handle.
6849 * @param param
6850 *  The address of parameter (struct rte_eth_dev *) regsitered before.
6851 *
6852 * @return
6853 *  void
6854 */
6855static void
6856i40e_dev_interrupt_handler(void *param)
6857{
6858        struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
6859        struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6860        uint32_t icr0;
6861
6862        /* Disable interrupt */
6863        i40e_pf_disable_irq0(hw);
6864
6865        /* read out interrupt causes */
6866        icr0 = I40E_READ_REG(hw, I40E_PFINT_ICR0);
6867
6868        /* No interrupt event indicated */
6869        if (!(icr0 & I40E_PFINT_ICR0_INTEVENT_MASK)) {
6870                PMD_DRV_LOG(INFO, "No interrupt event");
6871                goto done;
6872        }
6873        if (icr0 & I40E_PFINT_ICR0_ECC_ERR_MASK)
6874                PMD_DRV_LOG(ERR, "ICR0: unrecoverable ECC error");
6875        if (icr0 & I40E_PFINT_ICR0_MAL_DETECT_MASK) {
6876                PMD_DRV_LOG(ERR, "ICR0: malicious programming detected");
6877                i40e_handle_mdd_event(dev);
6878        }
6879        if (icr0 & I40E_PFINT_ICR0_GRST_MASK)
6880                PMD_DRV_LOG(INFO, "ICR0: global reset requested");
6881        if (icr0 & I40E_PFINT_ICR0_PCI_EXCEPTION_MASK)
6882                PMD_DRV_LOG(INFO, "ICR0: PCI exception activated");
6883        if (icr0 & I40E_PFINT_ICR0_STORM_DETECT_MASK)
6884                PMD_DRV_LOG(INFO, "ICR0: a change in the storm control state");
6885        if (icr0 & I40E_PFINT_ICR0_HMC_ERR_MASK)
6886                PMD_DRV_LOG(ERR, "ICR0: HMC error");
6887        if (icr0 & I40E_PFINT_ICR0_PE_CRITERR_MASK)
6888                PMD_DRV_LOG(ERR, "ICR0: protocol engine critical error");
6889
6890        if (icr0 & I40E_PFINT_ICR0_VFLR_MASK) {
6891                PMD_DRV_LOG(INFO, "ICR0: VF reset detected");
6892                i40e_dev_handle_vfr_event(dev);
6893        }
6894        if (icr0 & I40E_PFINT_ICR0_ADMINQ_MASK) {
6895                PMD_DRV_LOG(INFO, "ICR0: adminq event");
6896                i40e_dev_handle_aq_msg(dev);
6897        }
6898
6899done:
6900        /* Enable interrupt */
6901        i40e_pf_enable_irq0(hw);
6902}
6903
6904static void
6905i40e_dev_alarm_handler(void *param)
6906{
6907        struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
6908        struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6909        uint32_t icr0;
6910
6911        /* Disable interrupt */
6912        i40e_pf_disable_irq0(hw);
6913
6914        /* read out interrupt causes */
6915        icr0 = I40E_READ_REG(hw, I40E_PFINT_ICR0);
6916
6917        /* No interrupt event indicated */
6918        if (!(icr0 & I40E_PFINT_ICR0_INTEVENT_MASK))
6919                goto done;
6920        if (icr0 & I40E_PFINT_ICR0_ECC_ERR_MASK)
6921                PMD_DRV_LOG(ERR, "ICR0: unrecoverable ECC error");
6922        if (icr0 & I40E_PFINT_ICR0_MAL_DETECT_MASK) {
6923                PMD_DRV_LOG(ERR, "ICR0: malicious programming detected");
6924                i40e_handle_mdd_event(dev);
6925        }
6926        if (icr0 & I40E_PFINT_ICR0_GRST_MASK)
6927                PMD_DRV_LOG(INFO, "ICR0: global reset requested");
6928        if (icr0 & I40E_PFINT_ICR0_PCI_EXCEPTION_MASK)
6929                PMD_DRV_LOG(INFO, "ICR0: PCI exception activated");
6930        if (icr0 & I40E_PFINT_ICR0_STORM_DETECT_MASK)
6931                PMD_DRV_LOG(INFO, "ICR0: a change in the storm control state");
6932        if (icr0 & I40E_PFINT_ICR0_HMC_ERR_MASK)
6933                PMD_DRV_LOG(ERR, "ICR0: HMC error");
6934        if (icr0 & I40E_PFINT_ICR0_PE_CRITERR_MASK)
6935                PMD_DRV_LOG(ERR, "ICR0: protocol engine critical error");
6936
6937        if (icr0 & I40E_PFINT_ICR0_VFLR_MASK) {
6938                PMD_DRV_LOG(INFO, "ICR0: VF reset detected");
6939                i40e_dev_handle_vfr_event(dev);
6940        }
6941        if (icr0 & I40E_PFINT_ICR0_ADMINQ_MASK) {
6942                PMD_DRV_LOG(INFO, "ICR0: adminq event");
6943                i40e_dev_handle_aq_msg(dev);
6944        }
6945
6946done:
6947        /* Enable interrupt */
6948        i40e_pf_enable_irq0(hw);
6949        rte_eal_alarm_set(I40E_ALARM_INTERVAL,
6950                          i40e_dev_alarm_handler, dev);
6951}
6952
6953int
6954i40e_add_macvlan_filters(struct i40e_vsi *vsi,
6955                         struct i40e_macvlan_filter *filter,
6956                         int total)
6957{
6958        int ele_num, ele_buff_size;
6959        int num, actual_num, i;
6960        uint16_t flags;
6961        int ret = I40E_SUCCESS;
6962        struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
6963        struct i40e_aqc_add_macvlan_element_data *req_list;
6964
6965        if (filter == NULL  || total == 0)
6966                return I40E_ERR_PARAM;
6967        ele_num = hw->aq.asq_buf_size / sizeof(*req_list);
6968        ele_buff_size = hw->aq.asq_buf_size;
6969
6970        req_list = rte_zmalloc("macvlan_add", ele_buff_size, 0);
6971        if (req_list == NULL) {
6972                PMD_DRV_LOG(ERR, "Fail to allocate memory");
6973                return I40E_ERR_NO_MEMORY;
6974        }
6975
6976        num = 0;
6977        do {
6978                actual_num = (num + ele_num > total) ? (total - num) : ele_num;
6979                memset(req_list, 0, ele_buff_size);
6980
6981                for (i = 0; i < actual_num; i++) {
6982                        rte_memcpy(req_list[i].mac_addr,
6983                                &filter[num + i].macaddr, ETH_ADDR_LEN);
6984                        req_list[i].vlan_tag =
6985                                rte_cpu_to_le_16(filter[num + i].vlan_id);
6986
6987                        switch (filter[num + i].filter_type) {
6988                        case I40E_MAC_PERFECT_MATCH:
6989                                flags = I40E_AQC_MACVLAN_ADD_PERFECT_MATCH |
6990                                        I40E_AQC_MACVLAN_ADD_IGNORE_VLAN;
6991                                break;
6992                        case I40E_MACVLAN_PERFECT_MATCH:
6993                                flags = I40E_AQC_MACVLAN_ADD_PERFECT_MATCH;
6994                                break;
6995                        case I40E_MAC_HASH_MATCH:
6996                                flags = I40E_AQC_MACVLAN_ADD_HASH_MATCH |
6997                                        I40E_AQC_MACVLAN_ADD_IGNORE_VLAN;
6998                                break;
6999                        case I40E_MACVLAN_HASH_MATCH:
7000                                flags = I40E_AQC_MACVLAN_ADD_HASH_MATCH;
7001                                break;
7002                        default:
7003                                PMD_DRV_LOG(ERR, "Invalid MAC match type");
7004                                ret = I40E_ERR_PARAM;
7005                                goto DONE;
7006                        }
7007
7008                        req_list[i].queue_number = 0;
7009
7010                        req_list[i].flags = rte_cpu_to_le_16(flags);
7011                }
7012
7013                ret = i40e_aq_add_macvlan(hw, vsi->seid, req_list,
7014                                                actual_num, NULL);
7015                if (ret != I40E_SUCCESS) {
7016                        PMD_DRV_LOG(ERR, "Failed to add macvlan filter");
7017                        goto DONE;
7018                }
7019                num += actual_num;
7020        } while (num < total);
7021
7022DONE:
7023        rte_free(req_list);
7024        return ret;
7025}
7026
7027int
7028i40e_remove_macvlan_filters(struct i40e_vsi *vsi,
7029                            struct i40e_macvlan_filter *filter,
7030                            int total)
7031{
7032        int ele_num, ele_buff_size;
7033        int num, actual_num, i;
7034        uint16_t flags;
7035        int ret = I40E_SUCCESS;
7036        struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
7037        struct i40e_aqc_remove_macvlan_element_data *req_list;
7038
7039        if (filter == NULL  || total == 0)
7040                return I40E_ERR_PARAM;
7041
7042        ele_num = hw->aq.asq_buf_size / sizeof(*req_list);
7043        ele_buff_size = hw->aq.asq_buf_size;
7044
7045        req_list = rte_zmalloc("macvlan_remove", ele_buff_size, 0);
7046        if (req_list == NULL) {
7047                PMD_DRV_LOG(ERR, "Fail to allocate memory");
7048                return I40E_ERR_NO_MEMORY;
7049        }
7050
7051        num = 0;
7052        do {
7053                actual_num = (num + ele_num > total) ? (total - num) : ele_num;
7054                memset(req_list, 0, ele_buff_size);
7055
7056                for (i = 0; i < actual_num; i++) {
7057                        rte_memcpy(req_list[i].mac_addr,
7058                                &filter[num + i].macaddr, ETH_ADDR_LEN);
7059                        req_list[i].vlan_tag =
7060                                rte_cpu_to_le_16(filter[num + i].vlan_id);
7061
7062                        switch (filter[num + i].filter_type) {
7063                        case I40E_MAC_PERFECT_MATCH:
7064                                flags = I40E_AQC_MACVLAN_DEL_PERFECT_MATCH |
7065                                        I40E_AQC_MACVLAN_DEL_IGNORE_VLAN;
7066                                break;
7067                        case I40E_MACVLAN_PERFECT_MATCH:
7068                                flags = I40E_AQC_MACVLAN_DEL_PERFECT_MATCH;
7069                                break;
7070                        case I40E_MAC_HASH_MATCH:
7071                                flags = I40E_AQC_MACVLAN_DEL_HASH_MATCH |
7072                                        I40E_AQC_MACVLAN_DEL_IGNORE_VLAN;
7073                                break;
7074                        case I40E_MACVLAN_HASH_MATCH:
7075                                flags = I40E_AQC_MACVLAN_DEL_HASH_MATCH;
7076                                break;
7077                        default:
7078                                PMD_DRV_LOG(ERR, "Invalid MAC filter type");
7079                                ret = I40E_ERR_PARAM;
7080                                goto DONE;
7081                        }
7082                        req_list[i].flags = rte_cpu_to_le_16(flags);
7083                }
7084
7085                ret = i40e_aq_remove_macvlan(hw, vsi->seid, req_list,
7086                                                actual_num, NULL);
7087                if (ret != I40E_SUCCESS) {
7088                        PMD_DRV_LOG(ERR, "Failed to remove macvlan filter");
7089                        goto DONE;
7090                }
7091                num += actual_num;
7092        } while (num < total);
7093
7094DONE:
7095        rte_free(req_list);
7096        return ret;
7097}
7098
7099/* Find out specific MAC filter */
7100static struct i40e_mac_filter *
7101i40e_find_mac_filter(struct i40e_vsi *vsi,
7102                         struct rte_ether_addr *macaddr)
7103{
7104        struct i40e_mac_filter *f;
7105
7106        TAILQ_FOREACH(f, &vsi->mac_list, next) {
7107                if (rte_is_same_ether_addr(macaddr, &f->mac_info.mac_addr))
7108                        return f;
7109        }
7110
7111        return NULL;
7112}
7113
7114static bool
7115i40e_find_vlan_filter(struct i40e_vsi *vsi,
7116                         uint16_t vlan_id)
7117{
7118        uint32_t vid_idx, vid_bit;
7119
7120        if (vlan_id > ETH_VLAN_ID_MAX)
7121                return 0;
7122
7123        vid_idx = I40E_VFTA_IDX(vlan_id);
7124        vid_bit = I40E_VFTA_BIT(vlan_id);
7125
7126        if (vsi->vfta[vid_idx] & vid_bit)
7127                return 1;
7128        else
7129                return 0;
7130}
7131
7132static void
7133i40e_store_vlan_filter(struct i40e_vsi *vsi,
7134                       uint16_t vlan_id, bool on)
7135{
7136        uint32_t vid_idx, vid_bit;
7137
7138        vid_idx = I40E_VFTA_IDX(vlan_id);
7139        vid_bit = I40E_VFTA_BIT(vlan_id);
7140
7141        if (on)
7142                vsi->vfta[vid_idx] |= vid_bit;
7143        else
7144                vsi->vfta[vid_idx] &= ~vid_bit;
7145}
7146
7147void
7148i40e_set_vlan_filter(struct i40e_vsi *vsi,
7149                     uint16_t vlan_id, bool on)
7150{
7151        struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
7152        struct i40e_aqc_add_remove_vlan_element_data vlan_data = {0};
7153        int ret;
7154
7155        if (vlan_id > ETH_VLAN_ID_MAX)
7156                return;
7157
7158        i40e_store_vlan_filter(vsi, vlan_id, on);
7159
7160        if ((!vsi->vlan_anti_spoof_on && !vsi->vlan_filter_on) || !vlan_id)
7161                return;
7162
7163        vlan_data.vlan_tag = rte_cpu_to_le_16(vlan_id);
7164
7165        if (on) {
7166                ret = i40e_aq_add_vlan(hw, vsi->seid,
7167                                       &vlan_data, 1, NULL);
7168                if (ret != I40E_SUCCESS)
7169                        PMD_DRV_LOG(ERR, "Failed to add vlan filter");
7170        } else {
7171                ret = i40e_aq_remove_vlan(hw, vsi->seid,
7172                                          &vlan_data, 1, NULL);
7173                if (ret != I40E_SUCCESS)
7174                        PMD_DRV_LOG(ERR,
7175                                    "Failed to remove vlan filter");
7176        }
7177}
7178
7179/**
7180 * Find all vlan options for specific mac addr,
7181 * return with actual vlan found.
7182 */
7183int
7184i40e_find_all_vlan_for_mac(struct i40e_vsi *vsi,
7185                           struct i40e_macvlan_filter *mv_f,
7186                           int num, struct rte_ether_addr *addr)
7187{
7188        int i;
7189        uint32_t j, k;
7190
7191        /**
7192         * Not to use i40e_find_vlan_filter to decrease the loop time,
7193         * although the code looks complex.
7194          */
7195        if (num < vsi->vlan_num)
7196                return I40E_ERR_PARAM;
7197
7198        i = 0;
7199        for (j = 0; j < I40E_VFTA_SIZE; j++) {
7200                if (vsi->vfta[j]) {
7201                        for (k = 0; k < I40E_UINT32_BIT_SIZE; k++) {
7202                                if (vsi->vfta[j] & (1 << k)) {
7203                                        if (i > num - 1) {
7204                                                PMD_DRV_LOG(ERR,
7205                                                        "vlan number doesn't match");
7206                                                return I40E_ERR_PARAM;
7207                                        }
7208                                        rte_memcpy(&mv_f[i].macaddr,
7209                                                        addr, ETH_ADDR_LEN);
7210                                        mv_f[i].vlan_id =
7211                                                j * I40E_UINT32_BIT_SIZE + k;
7212                                        i++;
7213                                }
7214                        }
7215                }
7216        }
7217        return I40E_SUCCESS;
7218}
7219
7220static inline int
7221i40e_find_all_mac_for_vlan(struct i40e_vsi *vsi,
7222                           struct i40e_macvlan_filter *mv_f,
7223                           int num,
7224                           uint16_t vlan)
7225{
7226        int i = 0;
7227        struct i40e_mac_filter *f;
7228
7229        if (num < vsi->mac_num)
7230                return I40E_ERR_PARAM;
7231
7232        TAILQ_FOREACH(f, &vsi->mac_list, next) {
7233                if (i > num - 1) {
7234                        PMD_DRV_LOG(ERR, "buffer number not match");
7235                        return I40E_ERR_PARAM;
7236                }
7237                rte_memcpy(&mv_f[i].macaddr, &f->mac_info.mac_addr,
7238                                ETH_ADDR_LEN);
7239                mv_f[i].vlan_id = vlan;
7240                mv_f[i].filter_type = f->mac_info.filter_type;
7241                i++;
7242        }
7243
7244        return I40E_SUCCESS;
7245}
7246
7247static int
7248i40e_vsi_remove_all_macvlan_filter(struct i40e_vsi *vsi)
7249{
7250        int i, j, num;
7251        struct i40e_mac_filter *f;
7252        struct i40e_macvlan_filter *mv_f;
7253        int ret = I40E_SUCCESS;
7254
7255        if (vsi == NULL || vsi->mac_num == 0)
7256                return I40E_ERR_PARAM;
7257
7258        /* Case that no vlan is set */
7259        if (vsi->vlan_num == 0)
7260                num = vsi->mac_num;
7261        else
7262                num = vsi->mac_num * vsi->vlan_num;
7263
7264        mv_f = rte_zmalloc("macvlan_data", num * sizeof(*mv_f), 0);
7265        if (mv_f == NULL) {
7266                PMD_DRV_LOG(ERR, "failed to allocate memory");
7267                return I40E_ERR_NO_MEMORY;
7268        }
7269
7270        i = 0;
7271        if (vsi->vlan_num == 0) {
7272                TAILQ_FOREACH(f, &vsi->mac_list, next) {
7273                        rte_memcpy(&mv_f[i].macaddr,
7274                                &f->mac_info.mac_addr, ETH_ADDR_LEN);
7275                        mv_f[i].filter_type = f->mac_info.filter_type;
7276                        mv_f[i].vlan_id = 0;
7277                        i++;
7278                }
7279        } else {
7280                TAILQ_FOREACH(f, &vsi->mac_list, next) {
7281                        ret = i40e_find_all_vlan_for_mac(vsi,&mv_f[i],
7282                                        vsi->vlan_num, &f->mac_info.mac_addr);
7283                        if (ret != I40E_SUCCESS)
7284                                goto DONE;
7285                        for (j = i; j < i + vsi->vlan_num; j++)
7286                                mv_f[j].filter_type = f->mac_info.filter_type;
7287                        i += vsi->vlan_num;
7288                }
7289        }
7290
7291        ret = i40e_remove_macvlan_filters(vsi, mv_f, num);
7292DONE:
7293        rte_free(mv_f);
7294
7295        return ret;
7296}
7297
7298int
7299i40e_vsi_add_vlan(struct i40e_vsi *vsi, uint16_t vlan)
7300{
7301        struct i40e_macvlan_filter *mv_f;
7302        int mac_num;
7303        int ret = I40E_SUCCESS;
7304
7305        if (!vsi || vlan > RTE_ETHER_MAX_VLAN_ID)
7306                return I40E_ERR_PARAM;
7307
7308        /* If it's already set, just return */
7309        if (i40e_find_vlan_filter(vsi,vlan))
7310                return I40E_SUCCESS;
7311
7312        mac_num = vsi->mac_num;
7313
7314        if (mac_num == 0) {
7315                PMD_DRV_LOG(ERR, "Error! VSI doesn't have a mac addr");
7316                return I40E_ERR_PARAM;
7317        }
7318
7319        mv_f = rte_zmalloc("macvlan_data", mac_num * sizeof(*mv_f), 0);
7320
7321        if (mv_f == NULL) {
7322                PMD_DRV_LOG(ERR, "failed to allocate memory");
7323                return I40E_ERR_NO_MEMORY;
7324        }
7325
7326        ret = i40e_find_all_mac_for_vlan(vsi, mv_f, mac_num, vlan);
7327
7328        if (ret != I40E_SUCCESS)
7329                goto DONE;
7330
7331        ret = i40e_add_macvlan_filters(vsi, mv_f, mac_num);
7332
7333        if (ret != I40E_SUCCESS)
7334                goto DONE;
7335
7336        i40e_set_vlan_filter(vsi, vlan, 1);
7337
7338        vsi->vlan_num++;
7339        ret = I40E_SUCCESS;
7340DONE:
7341        rte_free(mv_f);
7342        return ret;
7343}
7344
7345int
7346i40e_vsi_delete_vlan(struct i40e_vsi *vsi, uint16_t vlan)
7347{
7348        struct i40e_macvlan_filter *mv_f;
7349        int mac_num;
7350        int ret = I40E_SUCCESS;
7351
7352        /**
7353         * Vlan 0 is the generic filter for untagged packets
7354         * and can't be removed.
7355         */
7356        if (!vsi || vlan == 0 || vlan > RTE_ETHER_MAX_VLAN_ID)
7357                return I40E_ERR_PARAM;
7358
7359        /* If can't find it, just return */
7360        if (!i40e_find_vlan_filter(vsi, vlan))
7361                return I40E_ERR_PARAM;
7362
7363        mac_num = vsi->mac_num;
7364
7365        if (mac_num == 0) {
7366                PMD_DRV_LOG(ERR, "Error! VSI doesn't have a mac addr");
7367                return I40E_ERR_PARAM;
7368        }
7369
7370        mv_f = rte_zmalloc("macvlan_data", mac_num * sizeof(*mv_f), 0);
7371
7372        if (mv_f == NULL) {
7373                PMD_DRV_LOG(ERR, "failed to allocate memory");
7374                return I40E_ERR_NO_MEMORY;
7375        }
7376
7377        ret = i40e_find_all_mac_for_vlan(vsi, mv_f, mac_num, vlan);
7378
7379        if (ret != I40E_SUCCESS)
7380                goto DONE;
7381
7382        ret = i40e_remove_macvlan_filters(vsi, mv_f, mac_num);
7383
7384        if (ret != I40E_SUCCESS)
7385                goto DONE;
7386
7387        /* This is last vlan to remove, replace all mac filter with vlan 0 */
7388        if (vsi->vlan_num == 1) {
7389                ret = i40e_find_all_mac_for_vlan(vsi, mv_f, mac_num, 0);
7390                if (ret != I40E_SUCCESS)
7391                        goto DONE;
7392
7393                ret = i40e_add_macvlan_filters(vsi, mv_f, mac_num);
7394                if (ret != I40E_SUCCESS)
7395                        goto DONE;
7396        }
7397
7398        i40e_set_vlan_filter(vsi, vlan, 0);
7399
7400        vsi->vlan_num--;
7401        ret = I40E_SUCCESS;
7402DONE:
7403        rte_free(mv_f);
7404        return ret;
7405}
7406
7407int
7408i40e_vsi_add_mac(struct i40e_vsi *vsi, struct i40e_mac_filter_info *mac_filter)
7409{
7410        struct i40e_mac_filter *f;
7411        struct i40e_macvlan_filter *mv_f;
7412        int i, vlan_num = 0;
7413        int ret = I40E_SUCCESS;
7414
7415        /* If it's add and we've config it, return */
7416        f = i40e_find_mac_filter(vsi, &mac_filter->mac_addr);
7417        if (f != NULL)
7418                return I40E_SUCCESS;
7419        if (mac_filter->filter_type == I40E_MACVLAN_PERFECT_MATCH ||
7420                mac_filter->filter_type == I40E_MACVLAN_HASH_MATCH) {
7421
7422                /**
7423                 * If vlan_num is 0, that's the first time to add mac,
7424                 * set mask for vlan_id 0.
7425                 */
7426                if (vsi->vlan_num == 0) {
7427                        i40e_set_vlan_filter(vsi, 0, 1);
7428                        vsi->vlan_num = 1;
7429                }
7430                vlan_num = vsi->vlan_num;
7431        } else if (mac_filter->filter_type == I40E_MAC_PERFECT_MATCH ||
7432                        mac_filter->filter_type == I40E_MAC_HASH_MATCH)
7433                vlan_num = 1;
7434
7435        mv_f = rte_zmalloc("macvlan_data", vlan_num * sizeof(*mv_f), 0);
7436        if (mv_f == NULL) {
7437                PMD_DRV_LOG(ERR, "failed to allocate memory");
7438                return I40E_ERR_NO_MEMORY;
7439        }
7440
7441        for (i = 0; i < vlan_num; i++) {
7442                mv_f[i].filter_type = mac_filter->filter_type;
7443                rte_memcpy(&mv_f[i].macaddr, &mac_filter->mac_addr,
7444                                ETH_ADDR_LEN);
7445        }
7446
7447        if (mac_filter->filter_type == I40E_MACVLAN_PERFECT_MATCH ||
7448                mac_filter->filter_type == I40E_MACVLAN_HASH_MATCH) {
7449                ret = i40e_find_all_vlan_for_mac(vsi, mv_f, vlan_num,
7450                                        &mac_filter->mac_addr);
7451                if (ret != I40E_SUCCESS)
7452                        goto DONE;
7453        }
7454
7455        ret = i40e_add_macvlan_filters(vsi, mv_f, vlan_num);
7456        if (ret != I40E_SUCCESS)
7457                goto DONE;
7458
7459        /* Add the mac addr into mac list */
7460        f = rte_zmalloc("macv_filter", sizeof(*f), 0);
7461        if (f == NULL) {
7462                PMD_DRV_LOG(ERR, "failed to allocate memory");
7463                ret = I40E_ERR_NO_MEMORY;
7464                goto DONE;
7465        }
7466        rte_memcpy(&f->mac_info.mac_addr, &mac_filter->mac_addr,
7467                        ETH_ADDR_LEN);
7468        f->mac_info.filter_type = mac_filter->filter_type;
7469        TAILQ_INSERT_TAIL(&vsi->mac_list, f, next);
7470        vsi->mac_num++;
7471
7472        ret = I40E_SUCCESS;
7473DONE:
7474        rte_free(mv_f);
7475
7476        return ret;
7477}
7478
7479int
7480i40e_vsi_delete_mac(struct i40e_vsi *vsi, struct rte_ether_addr *addr)
7481{
7482        struct i40e_mac_filter *f;
7483        struct i40e_macvlan_filter *mv_f;
7484        int i, vlan_num;
7485        enum i40e_mac_filter_type filter_type;
7486        int ret = I40E_SUCCESS;
7487
7488        /* Can't find it, return an error */
7489        f = i40e_find_mac_filter(vsi, addr);
7490        if (f == NULL)
7491                return I40E_ERR_PARAM;
7492
7493        vlan_num = vsi->vlan_num;
7494        filter_type = f->mac_info.filter_type;
7495        if (filter_type == I40E_MACVLAN_PERFECT_MATCH ||
7496                filter_type == I40E_MACVLAN_HASH_MATCH) {
7497                if (vlan_num == 0) {
7498                        PMD_DRV_LOG(ERR, "VLAN number shouldn't be 0");
7499                        return I40E_ERR_PARAM;
7500                }
7501        } else if (filter_type == I40E_MAC_PERFECT_MATCH ||
7502                        filter_type == I40E_MAC_HASH_MATCH)
7503                vlan_num = 1;
7504
7505        mv_f = rte_zmalloc("macvlan_data", vlan_num * sizeof(*mv_f), 0);
7506        if (mv_f == NULL) {
7507                PMD_DRV_LOG(ERR, "failed to allocate memory");
7508                return I40E_ERR_NO_MEMORY;
7509        }
7510
7511        for (i = 0; i < vlan_num; i++) {
7512                mv_f[i].filter_type = filter_type;
7513                rte_memcpy(&mv_f[i].macaddr, &f->mac_info.mac_addr,
7514                                ETH_ADDR_LEN);
7515        }
7516        if (filter_type == I40E_MACVLAN_PERFECT_MATCH ||
7517                        filter_type == I40E_MACVLAN_HASH_MATCH) {
7518                ret = i40e_find_all_vlan_for_mac(vsi, mv_f, vlan_num, addr);
7519                if (ret != I40E_SUCCESS)
7520                        goto DONE;
7521        }
7522
7523        ret = i40e_remove_macvlan_filters(vsi, mv_f, vlan_num);
7524        if (ret != I40E_SUCCESS)
7525                goto DONE;
7526
7527        /* Remove the mac addr into mac list */
7528        TAILQ_REMOVE(&vsi->mac_list, f, next);
7529        rte_free(f);
7530        vsi->mac_num--;
7531
7532        ret = I40E_SUCCESS;
7533DONE:
7534        rte_free(mv_f);
7535        return ret;
7536}
7537
7538/* Configure hash enable flags for RSS */
7539uint64_t
7540i40e_config_hena(const struct i40e_adapter *adapter, uint64_t flags)
7541{
7542        uint64_t hena = 0;
7543        int i;
7544
7545        if (!flags)
7546                return hena;
7547
7548        for (i = RTE_ETH_FLOW_UNKNOWN + 1; i < I40E_FLOW_TYPE_MAX; i++) {
7549                if (flags & (1ULL << i))
7550                        hena |= adapter->pctypes_tbl[i];
7551        }
7552
7553        return hena;
7554}
7555
7556/* Parse the hash enable flags */
7557uint64_t
7558i40e_parse_hena(const struct i40e_adapter *adapter, uint64_t flags)
7559{
7560        uint64_t rss_hf = 0;
7561
7562        if (!flags)
7563                return rss_hf;
7564        int i;
7565
7566        for (i = RTE_ETH_FLOW_UNKNOWN + 1; i < I40E_FLOW_TYPE_MAX; i++) {
7567                if (flags & adapter->pctypes_tbl[i])
7568                        rss_hf |= (1ULL << i);
7569        }
7570        return rss_hf;
7571}
7572
7573/* Disable RSS */
7574void
7575i40e_pf_disable_rss(struct i40e_pf *pf)
7576{
7577        struct i40e_hw *hw = I40E_PF_TO_HW(pf);
7578
7579        i40e_write_rx_ctl(hw, I40E_PFQF_HENA(0), 0);
7580        i40e_write_rx_ctl(hw, I40E_PFQF_HENA(1), 0);
7581        I40E_WRITE_FLUSH(hw);
7582}
7583
7584int
7585i40e_set_rss_key(struct i40e_vsi *vsi, uint8_t *key, uint8_t key_len)
7586{
7587        struct i40e_pf *pf = I40E_VSI_TO_PF(vsi);
7588        struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
7589        uint16_t key_idx = (vsi->type == I40E_VSI_SRIOV) ?
7590                           I40E_VFQF_HKEY_MAX_INDEX :
7591                           I40E_PFQF_HKEY_MAX_INDEX;
7592
7593        if (!key || key_len == 0) {
7594                PMD_DRV_LOG(DEBUG, "No key to be configured");
7595                return 0;
7596        } else if (key_len != (key_idx + 1) *
7597                sizeof(uint32_t)) {
7598                PMD_DRV_LOG(ERR, "Invalid key length %u", key_len);
7599                return -EINVAL;
7600        }
7601
7602        if (pf->flags & I40E_FLAG_RSS_AQ_CAPABLE) {
7603                struct i40e_aqc_get_set_rss_key_data *key_dw =
7604                                (struct i40e_aqc_get_set_rss_key_data *)key;
7605                enum i40e_status_code status =
7606                                i40e_aq_set_rss_key(hw, vsi->vsi_id, key_dw);
7607
7608                if (status) {
7609                        PMD_DRV_LOG(ERR,
7610                                    "Failed to configure RSS key via AQ, error status: %d",
7611                                    status);
7612                        return -EIO;
7613                }
7614        } else {
7615                uint32_t *hash_key = (uint32_t *)key;
7616                uint16_t i;
7617
7618                if (vsi->type == I40E_VSI_SRIOV) {
7619                        for (i = 0; i <= I40E_VFQF_HKEY_MAX_INDEX; i++)
7620                                I40E_WRITE_REG(
7621                                        hw,
7622                                        I40E_VFQF_HKEY1(i, vsi->user_param),
7623                                        hash_key[i]);
7624
7625                } else {
7626                        for (i = 0; i <= I40E_PFQF_HKEY_MAX_INDEX; i++)
7627                                I40E_WRITE_REG(hw, I40E_PFQF_HKEY(i),
7628                                               hash_key[i]);
7629                }
7630                I40E_WRITE_FLUSH(hw);
7631        }
7632
7633        return 0;
7634}
7635
7636static int
7637i40e_get_rss_key(struct i40e_vsi *vsi, uint8_t *key, uint8_t *key_len)
7638{
7639        struct i40e_pf *pf = I40E_VSI_TO_PF(vsi);
7640        struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
7641        uint32_t reg;
7642        int ret;
7643
7644        if (!key || !key_len)
7645                return 0;
7646
7647        if (pf->flags & I40E_FLAG_RSS_AQ_CAPABLE) {
7648                ret = i40e_aq_get_rss_key(hw, vsi->vsi_id,
7649                        (struct i40e_aqc_get_set_rss_key_data *)key);
7650                if (ret) {
7651                        PMD_INIT_LOG(ERR, "Failed to get RSS key via AQ");
7652                        return ret;
7653                }
7654        } else {
7655                uint32_t *key_dw = (uint32_t *)key;
7656                uint16_t i;
7657
7658                if (vsi->type == I40E_VSI_SRIOV) {
7659                        for (i = 0; i <= I40E_VFQF_HKEY_MAX_INDEX; i++) {
7660                                reg = I40E_VFQF_HKEY1(i, vsi->user_param);
7661                                key_dw[i] = i40e_read_rx_ctl(hw, reg);
7662                        }
7663                        *key_len = (I40E_VFQF_HKEY_MAX_INDEX + 1) *
7664                                   sizeof(uint32_t);
7665                } else {
7666                        for (i = 0; i <= I40E_PFQF_HKEY_MAX_INDEX; i++) {
7667                                reg = I40E_PFQF_HKEY(i);
7668                                key_dw[i] = i40e_read_rx_ctl(hw, reg);
7669                        }
7670                        *key_len = (I40E_PFQF_HKEY_MAX_INDEX + 1) *
7671                                   sizeof(uint32_t);
7672                }
7673        }
7674        return 0;
7675}
7676
7677static int
7678i40e_hw_rss_hash_set(struct i40e_pf *pf, struct rte_eth_rss_conf *rss_conf)
7679{
7680        struct i40e_hw *hw = I40E_PF_TO_HW(pf);
7681        uint64_t hena;
7682        int ret;
7683
7684        ret = i40e_set_rss_key(pf->main_vsi, rss_conf->rss_key,
7685                               rss_conf->rss_key_len);
7686        if (ret)
7687                return ret;
7688
7689        hena = i40e_config_hena(pf->adapter, rss_conf->rss_hf);
7690        i40e_write_rx_ctl(hw, I40E_PFQF_HENA(0), (uint32_t)hena);
7691        i40e_write_rx_ctl(hw, I40E_PFQF_HENA(1), (uint32_t)(hena >> 32));
7692        I40E_WRITE_FLUSH(hw);
7693
7694        return 0;
7695}
7696
7697static int
7698i40e_dev_rss_hash_update(struct rte_eth_dev *dev,
7699                         struct rte_eth_rss_conf *rss_conf)
7700{
7701        struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
7702        struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
7703        uint64_t rss_hf = rss_conf->rss_hf & pf->adapter->flow_types_mask;
7704        uint64_t hena;
7705
7706        hena = (uint64_t)i40e_read_rx_ctl(hw, I40E_PFQF_HENA(0));
7707        hena |= ((uint64_t)i40e_read_rx_ctl(hw, I40E_PFQF_HENA(1))) << 32;
7708
7709        if (!(hena & pf->adapter->pctypes_mask)) { /* RSS disabled */
7710                if (rss_hf != 0) /* Enable RSS */
7711                        return -EINVAL;
7712                return 0; /* Nothing to do */
7713        }
7714        /* RSS enabled */
7715        if (rss_hf == 0) /* Disable RSS */
7716                return -EINVAL;
7717
7718        return i40e_hw_rss_hash_set(pf, rss_conf);
7719}
7720
7721static int
7722i40e_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
7723                           struct rte_eth_rss_conf *rss_conf)
7724{
7725        struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
7726        struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
7727        uint64_t hena;
7728        int ret;
7729
7730        if (!rss_conf)
7731                return -EINVAL;
7732
7733        ret = i40e_get_rss_key(pf->main_vsi, rss_conf->rss_key,
7734                         &rss_conf->rss_key_len);
7735        if (ret)
7736                return ret;
7737
7738        hena = (uint64_t)i40e_read_rx_ctl(hw, I40E_PFQF_HENA(0));
7739        hena |= ((uint64_t)i40e_read_rx_ctl(hw, I40E_PFQF_HENA(1))) << 32;
7740        rss_conf->rss_hf = i40e_parse_hena(pf->adapter, hena);
7741
7742        return 0;
7743}
7744
7745static int
7746i40e_dev_get_filter_type(uint16_t filter_type, uint16_t *flag)
7747{
7748        switch (filter_type) {
7749        case RTE_TUNNEL_FILTER_IMAC_IVLAN:
7750                *flag = I40E_AQC_ADD_CLOUD_FILTER_IMAC_IVLAN;
7751                break;
7752        case RTE_TUNNEL_FILTER_IMAC_IVLAN_TENID:
7753                *flag = I40E_AQC_ADD_CLOUD_FILTER_IMAC_IVLAN_TEN_ID;
7754                break;
7755        case RTE_TUNNEL_FILTER_IMAC_TENID:
7756                *flag = I40E_AQC_ADD_CLOUD_FILTER_IMAC_TEN_ID;
7757                break;
7758        case RTE_TUNNEL_FILTER_OMAC_TENID_IMAC:
7759                *flag = I40E_AQC_ADD_CLOUD_FILTER_OMAC_TEN_ID_IMAC;
7760                break;
7761        case ETH_TUNNEL_FILTER_IMAC:
7762                *flag = I40E_AQC_ADD_CLOUD_FILTER_IMAC;
7763                break;
7764        case ETH_TUNNEL_FILTER_OIP:
7765                *flag = I40E_AQC_ADD_CLOUD_FILTER_OIP;
7766                break;
7767        case ETH_TUNNEL_FILTER_IIP:
7768                *flag = I40E_AQC_ADD_CLOUD_FILTER_IIP;
7769                break;
7770        default:
7771                PMD_DRV_LOG(ERR, "invalid tunnel filter type");
7772                return -EINVAL;
7773        }
7774
7775        return 0;
7776}
7777
7778/* Convert tunnel filter structure */
7779static int
7780i40e_tunnel_filter_convert(
7781        struct i40e_aqc_cloud_filters_element_bb *cld_filter,
7782        struct i40e_tunnel_filter *tunnel_filter)
7783{
7784        rte_ether_addr_copy((struct rte_ether_addr *)
7785                        &cld_filter->element.outer_mac,
7786                (struct rte_ether_addr *)&tunnel_filter->input.outer_mac);
7787        rte_ether_addr_copy((struct rte_ether_addr *)
7788                        &cld_filter->element.inner_mac,
7789                (struct rte_ether_addr *)&tunnel_filter->input.inner_mac);
7790        tunnel_filter->input.inner_vlan = cld_filter->element.inner_vlan;
7791        if ((rte_le_to_cpu_16(cld_filter->element.flags) &
7792             I40E_AQC_ADD_CLOUD_FLAGS_IPV6) ==
7793            I40E_AQC_ADD_CLOUD_FLAGS_IPV6)
7794                tunnel_filter->input.ip_type = I40E_TUNNEL_IPTYPE_IPV6;
7795        else
7796                tunnel_filter->input.ip_type = I40E_TUNNEL_IPTYPE_IPV4;
7797        tunnel_filter->input.flags = cld_filter->element.flags;
7798        tunnel_filter->input.tenant_id = cld_filter->element.tenant_id;
7799        tunnel_filter->queue = cld_filter->element.queue_number;
7800        rte_memcpy(tunnel_filter->input.general_fields,
7801                   cld_filter->general_fields,
7802                   sizeof(cld_filter->general_fields));
7803
7804        return 0;
7805}
7806
7807/* Check if there exists the tunnel filter */
7808struct i40e_tunnel_filter *
7809i40e_sw_tunnel_filter_lookup(struct i40e_tunnel_rule *tunnel_rule,
7810                             const struct i40e_tunnel_filter_input *input)
7811{
7812        int ret;
7813
7814        ret = rte_hash_lookup(tunnel_rule->hash_table, (const void *)input);
7815        if (ret < 0)
7816                return NULL;
7817
7818        return tunnel_rule->hash_map[ret];
7819}
7820
7821/* Add a tunnel filter into the SW list */
7822static int
7823i40e_sw_tunnel_filter_insert(struct i40e_pf *pf,
7824                             struct i40e_tunnel_filter *tunnel_filter)
7825{
7826        struct i40e_tunnel_rule *rule = &pf->tunnel;
7827        int ret;
7828
7829        ret = rte_hash_add_key(rule->hash_table, &tunnel_filter->input);
7830        if (ret < 0) {
7831                PMD_DRV_LOG(ERR,
7832                            "Failed to insert tunnel filter to hash table %d!",
7833                            ret);
7834                return ret;
7835        }
7836        rule->hash_map[ret] = tunnel_filter;
7837
7838        TAILQ_INSERT_TAIL(&rule->tunnel_list, tunnel_filter, rules);
7839
7840        return 0;
7841}
7842
7843/* Delete a tunnel filter from the SW list */
7844int
7845i40e_sw_tunnel_filter_del(struct i40e_pf *pf,
7846                          struct i40e_tunnel_filter_input *input)
7847{
7848        struct i40e_tunnel_rule *rule = &pf->tunnel;
7849        struct i40e_tunnel_filter *tunnel_filter;
7850        int ret;
7851
7852        ret = rte_hash_del_key(rule->hash_table, input);
7853        if (ret < 0) {
7854                PMD_DRV_LOG(ERR,
7855                            "Failed to delete tunnel filter to hash table %d!",
7856                            ret);
7857                return ret;
7858        }
7859        tunnel_filter = rule->hash_map[ret];
7860        rule->hash_map[ret] = NULL;
7861
7862        TAILQ_REMOVE(&rule->tunnel_list, tunnel_filter, rules);
7863        rte_free(tunnel_filter);
7864
7865        return 0;
7866}
7867
7868#define I40E_AQC_REPLACE_CLOUD_CMD_INPUT_TR_WORD0 0x48
7869#define I40E_TR_VXLAN_GRE_KEY_MASK              0x4
7870#define I40E_TR_GENEVE_KEY_MASK                 0x8
7871#define I40E_TR_GENERIC_UDP_TUNNEL_MASK         0x40
7872#define I40E_TR_GRE_KEY_MASK                    0x400
7873#define I40E_TR_GRE_KEY_WITH_XSUM_MASK          0x800
7874#define I40E_TR_GRE_NO_KEY_MASK                 0x8000
7875#define I40E_AQC_REPLACE_CLOUD_CMD_INPUT_PORT_TR_WORD0 0x49
7876#define I40E_AQC_REPLACE_CLOUD_CMD_INPUT_DIRECTION_WORD0 0x41
7877#define I40E_AQC_REPLACE_CLOUD_CMD_INPUT_INGRESS_WORD0 0x80
7878#define I40E_DIRECTION_INGRESS_KEY              0x8000
7879#define I40E_TR_L4_TYPE_TCP                     0x2
7880#define I40E_TR_L4_TYPE_UDP                     0x4
7881#define I40E_TR_L4_TYPE_SCTP                    0x8
7882
7883static enum
7884i40e_status_code i40e_replace_mpls_l1_filter(struct i40e_pf *pf)
7885{
7886        struct i40e_aqc_replace_cloud_filters_cmd  filter_replace;
7887        struct i40e_aqc_replace_cloud_filters_cmd_buf  filter_replace_buf;
7888        struct i40e_hw *hw = I40E_PF_TO_HW(pf);
7889        struct rte_eth_dev *dev = &rte_eth_devices[pf->dev_data->port_id];
7890        enum i40e_status_code status = I40E_SUCCESS;
7891
7892        if (pf->support_multi_driver) {
7893                PMD_DRV_LOG(ERR, "Replace l1 filter is not supported.");
7894                return I40E_NOT_SUPPORTED;
7895        }
7896
7897        memset(&filter_replace, 0,
7898               sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
7899        memset(&filter_replace_buf, 0,
7900               sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf));
7901
7902        /* create L1 filter */
7903        filter_replace.old_filter_type =
7904                I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_IMAC;
7905        filter_replace.new_filter_type = I40E_AQC_ADD_L1_FILTER_0X11;
7906        filter_replace.tr_bit = 0;
7907
7908        /* Prepare the buffer, 3 entries */
7909        filter_replace_buf.data[0] =
7910                I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_TEID_WORD0;
7911        filter_replace_buf.data[0] |=
7912                I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7913        filter_replace_buf.data[2] = 0xFF;
7914        filter_replace_buf.data[3] = 0xFF;
7915        filter_replace_buf.data[4] =
7916                I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_TEID_WORD1;
7917        filter_replace_buf.data[4] |=
7918                I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7919        filter_replace_buf.data[7] = 0xF0;
7920        filter_replace_buf.data[8]
7921                = I40E_AQC_REPLACE_CLOUD_CMD_INPUT_TR_WORD0;
7922        filter_replace_buf.data[8] |=
7923                I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7924        filter_replace_buf.data[10] = I40E_TR_VXLAN_GRE_KEY_MASK |
7925                I40E_TR_GENEVE_KEY_MASK |
7926                I40E_TR_GENERIC_UDP_TUNNEL_MASK;
7927        filter_replace_buf.data[11] = (I40E_TR_GRE_KEY_MASK |
7928                I40E_TR_GRE_KEY_WITH_XSUM_MASK |
7929                I40E_TR_GRE_NO_KEY_MASK) >> 8;
7930
7931        status = i40e_aq_replace_cloud_filters(hw, &filter_replace,
7932                                               &filter_replace_buf);
7933        if (!status && (filter_replace.old_filter_type !=
7934                        filter_replace.new_filter_type))
7935                PMD_DRV_LOG(WARNING, "i40e device %s changed cloud l1 type."
7936                            " original: 0x%x, new: 0x%x",
7937                            dev->device->name,
7938                            filter_replace.old_filter_type,
7939                            filter_replace.new_filter_type);
7940
7941        return status;
7942}
7943
7944static enum
7945i40e_status_code i40e_replace_mpls_cloud_filter(struct i40e_pf *pf)
7946{
7947        struct i40e_aqc_replace_cloud_filters_cmd  filter_replace;
7948        struct i40e_aqc_replace_cloud_filters_cmd_buf  filter_replace_buf;
7949        struct i40e_hw *hw = I40E_PF_TO_HW(pf);
7950        struct rte_eth_dev *dev = &rte_eth_devices[pf->dev_data->port_id];
7951        enum i40e_status_code status = I40E_SUCCESS;
7952
7953        if (pf->support_multi_driver) {
7954                PMD_DRV_LOG(ERR, "Replace cloud filter is not supported.");
7955                return I40E_NOT_SUPPORTED;
7956        }
7957
7958        /* For MPLSoUDP */
7959        memset(&filter_replace, 0,
7960               sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
7961        memset(&filter_replace_buf, 0,
7962               sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf));
7963        filter_replace.valid_flags = I40E_AQC_REPLACE_CLOUD_FILTER |
7964                I40E_AQC_MIRROR_CLOUD_FILTER;
7965        filter_replace.old_filter_type = I40E_AQC_ADD_CLOUD_FILTER_IIP;
7966        filter_replace.new_filter_type =
7967                I40E_AQC_ADD_CLOUD_FILTER_0X11;
7968        /* Prepare the buffer, 2 entries */
7969        filter_replace_buf.data[0] = I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_STAG;
7970        filter_replace_buf.data[0] |=
7971                I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7972        filter_replace_buf.data[4] = I40E_AQC_ADD_L1_FILTER_0X11;
7973        filter_replace_buf.data[4] |=
7974                I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7975        status = i40e_aq_replace_cloud_filters(hw, &filter_replace,
7976                                               &filter_replace_buf);
7977        if (status < 0)
7978                return status;
7979        if (filter_replace.old_filter_type !=
7980            filter_replace.new_filter_type)
7981                PMD_DRV_LOG(WARNING, "i40e device %s changed cloud filter type."
7982                            " original: 0x%x, new: 0x%x",
7983                            dev->device->name,
7984                            filter_replace.old_filter_type,
7985                            filter_replace.new_filter_type);
7986
7987        /* For MPLSoGRE */
7988        memset(&filter_replace, 0,
7989               sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
7990        memset(&filter_replace_buf, 0,
7991               sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf));
7992
7993        filter_replace.valid_flags = I40E_AQC_REPLACE_CLOUD_FILTER |
7994                I40E_AQC_MIRROR_CLOUD_FILTER;
7995        filter_replace.old_filter_type = I40E_AQC_ADD_CLOUD_FILTER_IMAC;
7996        filter_replace.new_filter_type =
7997                I40E_AQC_ADD_CLOUD_FILTER_0X12;
7998        /* Prepare the buffer, 2 entries */
7999        filter_replace_buf.data[0] = I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_STAG;
8000        filter_replace_buf.data[0] |=
8001                I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
8002        filter_replace_buf.data[4] = I40E_AQC_ADD_L1_FILTER_0X11;
8003        filter_replace_buf.data[4] |=
8004                I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
8005
8006        status = i40e_aq_replace_cloud_filters(hw, &filter_replace,
8007                                               &filter_replace_buf);
8008        if (!status && (filter_replace.old_filter_type !=
8009                        filter_replace.new_filter_type))
8010                PMD_DRV_LOG(WARNING, "i40e device %s changed cloud filter type."
8011                            " original: 0x%x, new: 0x%x",
8012                            dev->device->name,
8013                            filter_replace.old_filter_type,
8014                            filter_replace.new_filter_type);
8015
8016        return status;
8017}
8018
8019static enum i40e_status_code
8020i40e_replace_gtp_l1_filter(struct i40e_pf *pf)
8021{
8022        struct i40e_aqc_replace_cloud_filters_cmd  filter_replace;
8023        struct i40e_aqc_replace_cloud_filters_cmd_buf  filter_replace_buf;
8024        struct i40e_hw *hw = I40E_PF_TO_HW(pf);
8025        struct rte_eth_dev *dev = &rte_eth_devices[pf->dev_data->port_id];
8026        enum i40e_status_code status = I40E_SUCCESS;
8027
8028        if (pf->support_multi_driver) {
8029                PMD_DRV_LOG(ERR, "Replace l1 filter is not supported.");
8030                return I40E_NOT_SUPPORTED;
8031        }
8032
8033        /* For GTP-C */
8034        memset(&filter_replace, 0,
8035               sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
8036        memset(&filter_replace_buf, 0,
8037               sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf));
8038        /* create L1 filter */
8039        filter_replace.old_filter_type =
8040                I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_IMAC;
8041        filter_replace.new_filter_type = I40E_AQC_ADD_L1_FILTER_0X12;
8042        filter_replace.tr_bit = I40E_AQC_NEW_TR_22 |
8043                I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
8044        /* Prepare the buffer, 2 entries */
8045        filter_replace_buf.data[0] =
8046                I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_TEID_WORD0;
8047        filter_replace_buf.data[0] |=
8048                I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
8049        filter_replace_buf.data[2] = 0xFF;
8050        filter_replace_buf.data[3] = 0xFF;
8051        filter_replace_buf.data[4] =
8052                I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_TEID_WORD1;
8053        filter_replace_buf.data[4] |=
8054                I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
8055        filter_replace_buf.data[6] = 0xFF;
8056        filter_replace_buf.data[7] = 0xFF;
8057        status = i40e_aq_replace_cloud_filters(hw, &filter_replace,
8058                                               &filter_replace_buf);
8059        if (status < 0)
8060                return status;
8061        if (filter_replace.old_filter_type !=
8062            filter_replace.new_filter_type)
8063                PMD_DRV_LOG(WARNING, "i40e device %s changed cloud l1 type."
8064                            " original: 0x%x, new: 0x%x",
8065                            dev->device->name,
8066                            filter_replace.old_filter_type,
8067                            filter_replace.new_filter_type);
8068
8069        /* for GTP-U */
8070        memset(&filter_replace, 0,
8071               sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
8072        memset(&filter_replace_buf, 0,
8073               sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf));
8074        /* create L1 filter */
8075        filter_replace.old_filter_type =
8076                I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_TUNNLE_KEY;
8077        filter_replace.new_filter_type = I40E_AQC_ADD_L1_FILTER_0X13;
8078        filter_replace.tr_bit = I40E_AQC_NEW_TR_21 |
8079                I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
8080        /* Prepare the buffer, 2 entries */
8081        filter_replace_buf.data[0] =
8082                I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_TEID_WORD0;
8083        filter_replace_buf.data[0] |=
8084                I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
8085        filter_replace_buf.data[2] = 0xFF;
8086        filter_replace_buf.data[3] = 0xFF;
8087        filter_replace_buf.data[4] =
8088                I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_TEID_WORD1;
8089        filter_replace_buf.data[4] |=
8090                I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
8091        filter_replace_buf.data[6] = 0xFF;
8092        filter_replace_buf.data[7] = 0xFF;
8093
8094        status = i40e_aq_replace_cloud_filters(hw, &filter_replace,
8095                                               &filter_replace_buf);
8096        if (!status && (filter_replace.old_filter_type !=
8097                        filter_replace.new_filter_type))
8098                PMD_DRV_LOG(WARNING, "i40e device %s changed cloud l1 type."
8099                            " original: 0x%x, new: 0x%x",
8100                            dev->device->name,
8101                            filter_replace.old_filter_type,
8102                            filter_replace.new_filter_type);
8103
8104        return status;
8105}
8106
8107static enum
8108i40e_status_code i40e_replace_gtp_cloud_filter(struct i40e_pf *pf)
8109{
8110        struct i40e_aqc_replace_cloud_filters_cmd  filter_replace;
8111        struct i40e_aqc_replace_cloud_filters_cmd_buf  filter_replace_buf;
8112        struct i40e_hw *hw = I40E_PF_TO_HW(pf);
8113        struct rte_eth_dev *dev = &rte_eth_devices[pf->dev_data->port_id];
8114        enum i40e_status_code status = I40E_SUCCESS;
8115
8116        if (pf->support_multi_driver) {
8117                PMD_DRV_LOG(ERR, "Replace cloud filter is not supported.");
8118                return I40E_NOT_SUPPORTED;
8119        }
8120
8121        /* for GTP-C */
8122        memset(&filter_replace, 0,
8123               sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
8124        memset(&filter_replace_buf, 0,
8125               sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf));
8126        filter_replace.valid_flags = I40E_AQC_REPLACE_CLOUD_FILTER;
8127        filter_replace.old_filter_type = I40E_AQC_ADD_CLOUD_FILTER_IMAC_IVLAN;
8128        filter_replace.new_filter_type =
8129                I40E_AQC_ADD_CLOUD_FILTER_0X11;
8130        /* Prepare the buffer, 2 entries */
8131        filter_replace_buf.data[0] = I40E_AQC_ADD_L1_FILTER_0X12;
8132        filter_replace_buf.data[0] |=
8133                I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
8134        filter_replace_buf.data[4] = I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_STAG;
8135        filter_replace_buf.data[4] |=
8136                I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
8137        status = i40e_aq_replace_cloud_filters(hw, &filter_replace,
8138                                               &filter_replace_buf);
8139        if (status < 0)
8140                return status;
8141        if (filter_replace.old_filter_type !=
8142            filter_replace.new_filter_type)
8143                PMD_DRV_LOG(WARNING, "i40e device %s changed cloud filter type."
8144                            " original: 0x%x, new: 0x%x",
8145                            dev->device->name,
8146                            filter_replace.old_filter_type,
8147                            filter_replace.new_filter_type);
8148
8149        /* for GTP-U */
8150        memset(&filter_replace, 0,
8151               sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
8152        memset(&filter_replace_buf, 0,
8153               sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf));
8154        filter_replace.valid_flags = I40E_AQC_REPLACE_CLOUD_FILTER;
8155        filter_replace.old_filter_type =
8156                I40E_AQC_ADD_CLOUD_FILTER_IMAC_IVLAN_TEN_ID;
8157        filter_replace.new_filter_type =
8158                I40E_AQC_ADD_CLOUD_FILTER_0X12;
8159        /* Prepare the buffer, 2 entries */
8160        filter_replace_buf.data[0] = I40E_AQC_ADD_L1_FILTER_0X13;
8161        filter_replace_buf.data[0] |=
8162                I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
8163        filter_replace_buf.data[4] = I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_STAG;
8164        filter_replace_buf.data[4] |=
8165                I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
8166
8167        status = i40e_aq_replace_cloud_filters(hw, &filter_replace,
8168                                               &filter_replace_buf);
8169        if (!status && (filter_replace.old_filter_type !=
8170                        filter_replace.new_filter_type))
8171                PMD_DRV_LOG(WARNING, "i40e device %s changed cloud filter type."
8172                            " original: 0x%x, new: 0x%x",
8173                            dev->device->name,
8174                            filter_replace.old_filter_type,
8175                            filter_replace.new_filter_type);
8176
8177        return status;
8178}
8179
8180static enum i40e_status_code
8181i40e_replace_port_l1_filter(struct i40e_pf *pf,
8182                            enum i40e_l4_port_type l4_port_type)
8183{
8184        struct i40e_aqc_replace_cloud_filters_cmd_buf  filter_replace_buf;
8185        struct i40e_aqc_replace_cloud_filters_cmd  filter_replace;
8186        enum i40e_status_code status = I40E_SUCCESS;
8187        struct i40e_hw *hw = I40E_PF_TO_HW(pf);
8188        struct rte_eth_dev *dev = &rte_eth_devices[pf->dev_data->port_id];
8189
8190        if (pf->support_multi_driver) {
8191                PMD_DRV_LOG(ERR, "Replace l1 filter is not supported.");
8192                return I40E_NOT_SUPPORTED;
8193        }
8194
8195        memset(&filter_replace, 0,
8196               sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
8197        memset(&filter_replace_buf, 0,
8198               sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf));
8199
8200        /* create L1 filter */
8201        if (l4_port_type == I40E_L4_PORT_TYPE_SRC) {
8202                filter_replace.old_filter_type =
8203                        I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_TUNNLE_KEY;
8204                filter_replace.new_filter_type = I40E_AQC_ADD_L1_FILTER_0X11;
8205                filter_replace_buf.data[8] =
8206                        I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_SRC_PORT;
8207        } else {
8208                filter_replace.old_filter_type =
8209                        I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_STAG_IVLAN;
8210                filter_replace.new_filter_type = I40E_AQC_ADD_L1_FILTER_0X10;
8211                filter_replace_buf.data[8] =
8212                        I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_DST_PORT;
8213        }
8214
8215        filter_replace.tr_bit = 0;
8216        /* Prepare the buffer, 3 entries */
8217        filter_replace_buf.data[0] =
8218                I40E_AQC_REPLACE_CLOUD_CMD_INPUT_DIRECTION_WORD0;
8219        filter_replace_buf.data[0] |=
8220                I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
8221        filter_replace_buf.data[2] = 0x00;
8222        filter_replace_buf.data[3] =
8223                I40E_AQC_REPLACE_CLOUD_CMD_INPUT_INGRESS_WORD0;
8224        filter_replace_buf.data[4] =
8225                I40E_AQC_REPLACE_CLOUD_CMD_INPUT_PORT_TR_WORD0;
8226        filter_replace_buf.data[4] |=
8227                I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
8228        filter_replace_buf.data[5] = 0x00;
8229        filter_replace_buf.data[6] = I40E_TR_L4_TYPE_UDP |
8230                I40E_TR_L4_TYPE_TCP |
8231                I40E_TR_L4_TYPE_SCTP;
8232        filter_replace_buf.data[7] = 0x00;
8233        filter_replace_buf.data[8] |=
8234                I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
8235        filter_replace_buf.data[9] = 0x00;
8236        filter_replace_buf.data[10] = 0xFF;
8237        filter_replace_buf.data[11] = 0xFF;
8238
8239        status = i40e_aq_replace_cloud_filters(hw, &filter_replace,
8240                                               &filter_replace_buf);
8241        if (!status && filter_replace.old_filter_type !=
8242            filter_replace.new_filter_type)
8243                PMD_DRV_LOG(WARNING, "i40e device %s changed cloud l1 type."
8244                            " original: 0x%x, new: 0x%x",
8245                            dev->device->name,
8246                            filter_replace.old_filter_type,
8247                            filter_replace.new_filter_type);
8248
8249        return status;
8250}
8251
8252static enum i40e_status_code
8253i40e_replace_port_cloud_filter(struct i40e_pf *pf,
8254                               enum i40e_l4_port_type l4_port_type)
8255{
8256        struct i40e_aqc_replace_cloud_filters_cmd_buf  filter_replace_buf;
8257        struct i40e_aqc_replace_cloud_filters_cmd  filter_replace;
8258        enum i40e_status_code status = I40E_SUCCESS;
8259        struct i40e_hw *hw = I40E_PF_TO_HW(pf);
8260        struct rte_eth_dev *dev = &rte_eth_devices[pf->dev_data->port_id];
8261
8262        if (pf->support_multi_driver) {
8263                PMD_DRV_LOG(ERR, "Replace cloud filter is not supported.");
8264                return I40E_NOT_SUPPORTED;
8265        }
8266
8267        memset(&filter_replace, 0,
8268               sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
8269        memset(&filter_replace_buf, 0,
8270               sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf));
8271
8272        if (l4_port_type == I40E_L4_PORT_TYPE_SRC) {
8273                filter_replace.old_filter_type = I40E_AQC_ADD_CLOUD_FILTER_IIP;
8274                filter_replace.new_filter_type =
8275                        I40E_AQC_ADD_CLOUD_FILTER_0X11;
8276                filter_replace_buf.data[4] = I40E_AQC_ADD_CLOUD_FILTER_0X11;
8277        } else {
8278                filter_replace.old_filter_type = I40E_AQC_ADD_CLOUD_FILTER_OIP;
8279                filter_replace.new_filter_type =
8280                        I40E_AQC_ADD_CLOUD_FILTER_0X10;
8281                filter_replace_buf.data[4] = I40E_AQC_ADD_CLOUD_FILTER_0X10;
8282        }
8283
8284        filter_replace.valid_flags = I40E_AQC_REPLACE_CLOUD_FILTER;
8285        filter_replace.tr_bit = 0;
8286        /* Prepare the buffer, 2 entries */
8287        filter_replace_buf.data[0] = I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_STAG;
8288        filter_replace_buf.data[0] |=
8289                I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
8290        filter_replace_buf.data[4] |=
8291                I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
8292        status = i40e_aq_replace_cloud_filters(hw, &filter_replace,
8293                                               &filter_replace_buf);
8294
8295        if (!status && filter_replace.old_filter_type !=
8296            filter_replace.new_filter_type)
8297                PMD_DRV_LOG(WARNING, "i40e device %s changed cloud filter type."
8298                            " original: 0x%x, new: 0x%x",
8299                            dev->device->name,
8300                            filter_replace.old_filter_type,
8301                            filter_replace.new_filter_type);
8302
8303        return status;
8304}
8305
8306int
8307i40e_dev_consistent_tunnel_filter_set(struct i40e_pf *pf,
8308                      struct i40e_tunnel_filter_conf *tunnel_filter,
8309                      uint8_t add)
8310{
8311        uint16_t ip_type;
8312        uint32_t ipv4_addr, ipv4_addr_le;
8313        uint8_t i, tun_type = 0;
8314        /* internal variable to convert ipv6 byte order */
8315        uint32_t convert_ipv6[4];
8316        int val, ret = 0;
8317        struct i40e_pf_vf *vf = NULL;
8318        struct i40e_hw *hw = I40E_PF_TO_HW(pf);
8319        struct i40e_vsi *vsi;
8320        struct i40e_aqc_cloud_filters_element_bb *cld_filter;
8321        struct i40e_aqc_cloud_filters_element_bb *pfilter;
8322        struct i40e_tunnel_rule *tunnel_rule = &pf->tunnel;
8323        struct i40e_tunnel_filter *tunnel, *node;
8324        struct i40e_tunnel_filter check_filter; /* Check if filter exists */
8325        uint32_t teid_le;
8326        bool big_buffer = 0;
8327
8328        cld_filter = rte_zmalloc("tunnel_filter",
8329                         sizeof(struct i40e_aqc_add_rm_cloud_filt_elem_ext),
8330                         0);
8331
8332        if (cld_filter == NULL) {
8333                PMD_DRV_LOG(ERR, "Failed to alloc memory.");
8334                return -ENOMEM;
8335        }
8336        pfilter = cld_filter;
8337
8338        rte_ether_addr_copy(&tunnel_filter->outer_mac,
8339                        (struct rte_ether_addr *)&pfilter->element.outer_mac);
8340        rte_ether_addr_copy(&tunnel_filter->inner_mac,
8341                        (struct rte_ether_addr *)&pfilter->element.inner_mac);
8342
8343        pfilter->element.inner_vlan =
8344                rte_cpu_to_le_16(tunnel_filter->inner_vlan);
8345        if (tunnel_filter->ip_type == I40E_TUNNEL_IPTYPE_IPV4) {
8346                ip_type = I40E_AQC_ADD_CLOUD_FLAGS_IPV4;
8347                ipv4_addr = rte_be_to_cpu_32(tunnel_filter->ip_addr.ipv4_addr);
8348                ipv4_addr_le = rte_cpu_to_le_32(ipv4_addr);
8349                rte_memcpy(&pfilter->element.ipaddr.v4.data,
8350                                &ipv4_addr_le,
8351                                sizeof(pfilter->element.ipaddr.v4.data));
8352        } else {
8353                ip_type = I40E_AQC_ADD_CLOUD_FLAGS_IPV6;
8354                for (i = 0; i < 4; i++) {
8355                        convert_ipv6[i] =
8356                        rte_cpu_to_le_32(rte_be_to_cpu_32(
8357                                         tunnel_filter->ip_addr.ipv6_addr[i]));
8358                }
8359                rte_memcpy(&pfilter->element.ipaddr.v6.data,
8360                           &convert_ipv6,
8361                           sizeof(pfilter->element.ipaddr.v6.data));
8362        }
8363
8364        /* check tunneled type */
8365        switch (tunnel_filter->tunnel_type) {
8366        case I40E_TUNNEL_TYPE_VXLAN:
8367                tun_type = I40E_AQC_ADD_CLOUD_TNL_TYPE_VXLAN;
8368                break;
8369        case I40E_TUNNEL_TYPE_NVGRE:
8370                tun_type = I40E_AQC_ADD_CLOUD_TNL_TYPE_NVGRE_OMAC;
8371                break;
8372        case I40E_TUNNEL_TYPE_IP_IN_GRE:
8373                tun_type = I40E_AQC_ADD_CLOUD_TNL_TYPE_IP;
8374                break;
8375        case I40E_TUNNEL_TYPE_MPLSoUDP:
8376                if (!pf->mpls_replace_flag) {
8377                        i40e_replace_mpls_l1_filter(pf);
8378                        i40e_replace_mpls_cloud_filter(pf);
8379                        pf->mpls_replace_flag = 1;
8380                }
8381                teid_le = rte_cpu_to_le_32(tunnel_filter->tenant_id);
8382                pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD0] =
8383                        teid_le >> 4;
8384                pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD1] =
8385                        (teid_le & 0xF) << 12;
8386                pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD2] =
8387                        0x40;
8388                big_buffer = 1;
8389                tun_type = I40E_AQC_ADD_CLOUD_TNL_TYPE_MPLSOUDP;
8390                break;
8391        case I40E_TUNNEL_TYPE_MPLSoGRE:
8392                if (!pf->mpls_replace_flag) {
8393                        i40e_replace_mpls_l1_filter(pf);
8394                        i40e_replace_mpls_cloud_filter(pf);
8395                        pf->mpls_replace_flag = 1;
8396                }
8397                teid_le = rte_cpu_to_le_32(tunnel_filter->tenant_id);
8398                pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD0] =
8399                        teid_le >> 4;
8400                pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD1] =
8401                        (teid_le & 0xF) << 12;
8402                pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD2] =
8403                        0x0;
8404                big_buffer = 1;
8405                tun_type = I40E_AQC_ADD_CLOUD_TNL_TYPE_MPLSOGRE;
8406                break;
8407        case I40E_TUNNEL_TYPE_GTPC:
8408                if (!pf->gtp_replace_flag) {
8409                        i40e_replace_gtp_l1_filter(pf);
8410                        i40e_replace_gtp_cloud_filter(pf);
8411                        pf->gtp_replace_flag = 1;
8412                }
8413                teid_le = rte_cpu_to_le_32(tunnel_filter->tenant_id);
8414                pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X12_WORD0] =
8415                        (teid_le >> 16) & 0xFFFF;
8416                pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X12_WORD1] =
8417                        teid_le & 0xFFFF;
8418                pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X12_WORD2] =
8419                        0x0;
8420                big_buffer = 1;
8421                break;
8422        case I40E_TUNNEL_TYPE_GTPU:
8423                if (!pf->gtp_replace_flag) {
8424                        i40e_replace_gtp_l1_filter(pf);
8425                        i40e_replace_gtp_cloud_filter(pf);
8426                        pf->gtp_replace_flag = 1;
8427                }
8428                teid_le = rte_cpu_to_le_32(tunnel_filter->tenant_id);
8429                pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X13_WORD0] =
8430                        (teid_le >> 16) & 0xFFFF;
8431                pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X13_WORD1] =
8432                        teid_le & 0xFFFF;
8433                pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X13_WORD2] =
8434                        0x0;
8435                big_buffer = 1;
8436                break;
8437        case I40E_TUNNEL_TYPE_QINQ:
8438                if (!pf->qinq_replace_flag) {
8439                        ret = i40e_cloud_filter_qinq_create(pf);
8440                        if (ret < 0)
8441                                PMD_DRV_LOG(DEBUG,
8442                                            "QinQ tunnel filter already created.");
8443                        pf->qinq_replace_flag = 1;
8444                }
8445                /*      Add in the General fields the values of
8446                 *      the Outer and Inner VLAN
8447                 *      Big Buffer should be set, see changes in
8448                 *      i40e_aq_add_cloud_filters
8449                 */
8450                pfilter->general_fields[0] = tunnel_filter->inner_vlan;
8451                pfilter->general_fields[1] = tunnel_filter->outer_vlan;
8452                big_buffer = 1;
8453                break;
8454        case I40E_CLOUD_TYPE_UDP:
8455        case I40E_CLOUD_TYPE_TCP:
8456        case I40E_CLOUD_TYPE_SCTP:
8457                if (tunnel_filter->l4_port_type == I40E_L4_PORT_TYPE_SRC) {
8458                        if (!pf->sport_replace_flag) {
8459                                i40e_replace_port_l1_filter(pf,
8460                                                tunnel_filter->l4_port_type);
8461                                i40e_replace_port_cloud_filter(pf,
8462                                                tunnel_filter->l4_port_type);
8463                                pf->sport_replace_flag = 1;
8464                        }
8465                        teid_le = rte_cpu_to_le_32(tunnel_filter->tenant_id);
8466                        pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD0] =
8467                                I40E_DIRECTION_INGRESS_KEY;
8468
8469                        if (tunnel_filter->tunnel_type == I40E_CLOUD_TYPE_UDP)
8470                                pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD1] =
8471                                        I40E_TR_L4_TYPE_UDP;
8472                        else if (tunnel_filter->tunnel_type == I40E_CLOUD_TYPE_TCP)
8473                                pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD1] =
8474                                        I40E_TR_L4_TYPE_TCP;
8475                        else
8476                                pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD1] =
8477                                        I40E_TR_L4_TYPE_SCTP;
8478
8479                        pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD2] =
8480                                (teid_le >> 16) & 0xFFFF;
8481                        big_buffer = 1;
8482                } else {
8483                        if (!pf->dport_replace_flag) {
8484                                i40e_replace_port_l1_filter(pf,
8485                                                tunnel_filter->l4_port_type);
8486                                i40e_replace_port_cloud_filter(pf,
8487                                                tunnel_filter->l4_port_type);
8488                                pf->dport_replace_flag = 1;
8489                        }
8490                        teid_le = rte_cpu_to_le_32(tunnel_filter->tenant_id);
8491                        pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X10_WORD0] =
8492                                I40E_DIRECTION_INGRESS_KEY;
8493
8494                        if (tunnel_filter->tunnel_type == I40E_CLOUD_TYPE_UDP)
8495                                pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X10_WORD1] =
8496                                        I40E_TR_L4_TYPE_UDP;
8497                        else if (tunnel_filter->tunnel_type == I40E_CLOUD_TYPE_TCP)
8498                                pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X10_WORD1] =
8499                                        I40E_TR_L4_TYPE_TCP;
8500                        else
8501                                pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X10_WORD1] =
8502                                        I40E_TR_L4_TYPE_SCTP;
8503
8504                        pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X10_WORD2] =
8505                                (teid_le >> 16) & 0xFFFF;
8506                        big_buffer = 1;
8507                }
8508
8509                break;
8510        default:
8511                /* Other tunnel types is not supported. */
8512                PMD_DRV_LOG(ERR, "tunnel type is not supported.");
8513                rte_free(cld_filter);
8514                return -EINVAL;
8515        }
8516
8517        if (tunnel_filter->tunnel_type == I40E_TUNNEL_TYPE_MPLSoUDP)
8518                pfilter->element.flags =
8519                        I40E_AQC_ADD_CLOUD_FILTER_0X11;
8520        else if (tunnel_filter->tunnel_type == I40E_TUNNEL_TYPE_MPLSoGRE)
8521                pfilter->element.flags =
8522                        I40E_AQC_ADD_CLOUD_FILTER_0X12;
8523        else if (tunnel_filter->tunnel_type == I40E_TUNNEL_TYPE_GTPC)
8524                pfilter->element.flags =
8525                        I40E_AQC_ADD_CLOUD_FILTER_0X11;
8526        else if (tunnel_filter->tunnel_type == I40E_TUNNEL_TYPE_GTPU)
8527                pfilter->element.flags =
8528                        I40E_AQC_ADD_CLOUD_FILTER_0X12;
8529        else if (tunnel_filter->tunnel_type == I40E_TUNNEL_TYPE_QINQ)
8530                pfilter->element.flags |=
8531                        I40E_AQC_ADD_CLOUD_FILTER_0X10;
8532        else if (tunnel_filter->tunnel_type == I40E_CLOUD_TYPE_UDP ||
8533                 tunnel_filter->tunnel_type == I40E_CLOUD_TYPE_TCP ||
8534                 tunnel_filter->tunnel_type == I40E_CLOUD_TYPE_SCTP) {
8535                if (tunnel_filter->l4_port_type == I40E_L4_PORT_TYPE_SRC)
8536                        pfilter->element.flags |=
8537                                I40E_AQC_ADD_CLOUD_FILTER_0X11;
8538                else
8539                        pfilter->element.flags |=
8540                                I40E_AQC_ADD_CLOUD_FILTER_0X10;
8541        } else {
8542                val = i40e_dev_get_filter_type(tunnel_filter->filter_type,
8543                                                &pfilter->element.flags);
8544                if (val < 0) {
8545                        rte_free(cld_filter);
8546                        return -EINVAL;
8547                }
8548        }
8549
8550        pfilter->element.flags |= rte_cpu_to_le_16(
8551                I40E_AQC_ADD_CLOUD_FLAGS_TO_QUEUE |
8552                ip_type | (tun_type << I40E_AQC_ADD_CLOUD_TNL_TYPE_SHIFT));
8553        pfilter->element.tenant_id = rte_cpu_to_le_32(tunnel_filter->tenant_id);
8554        pfilter->element.queue_number =
8555                rte_cpu_to_le_16(tunnel_filter->queue_id);
8556
8557        if (!tunnel_filter->is_to_vf)
8558                vsi = pf->main_vsi;
8559        else {
8560                if (tunnel_filter->vf_id >= pf->vf_num) {
8561                        PMD_DRV_LOG(ERR, "Invalid argument.");
8562                        rte_free(cld_filter);
8563                        return -EINVAL;
8564                }
8565                vf = &pf->vfs[tunnel_filter->vf_id];
8566                vsi = vf->vsi;
8567        }
8568
8569        /* Check if there is the filter in SW list */
8570        memset(&check_filter, 0, sizeof(check_filter));
8571        i40e_tunnel_filter_convert(cld_filter, &check_filter);
8572        check_filter.is_to_vf = tunnel_filter->is_to_vf;
8573        check_filter.vf_id = tunnel_filter->vf_id;
8574        node = i40e_sw_tunnel_filter_lookup(tunnel_rule, &check_filter.input);
8575        if (add && node) {
8576                PMD_DRV_LOG(ERR, "Conflict with existing tunnel rules!");
8577                rte_free(cld_filter);
8578                return -EINVAL;
8579        }
8580
8581        if (!add && !node) {
8582                PMD_DRV_LOG(ERR, "There's no corresponding tunnel filter!");
8583                rte_free(cld_filter);
8584                return -EINVAL;
8585        }
8586
8587        if (add) {
8588                if (big_buffer)
8589                        ret = i40e_aq_add_cloud_filters_bb(hw,
8590                                                   vsi->seid, cld_filter, 1);
8591                else
8592                        ret = i40e_aq_add_cloud_filters(hw,
8593                                        vsi->seid, &cld_filter->element, 1);
8594                if (ret < 0) {
8595                        PMD_DRV_LOG(ERR, "Failed to add a tunnel filter.");
8596                        rte_free(cld_filter);
8597                        return -ENOTSUP;
8598                }
8599                tunnel = rte_zmalloc("tunnel_filter", sizeof(*tunnel), 0);
8600                if (tunnel == NULL) {
8601                        PMD_DRV_LOG(ERR, "Failed to alloc memory.");
8602                        rte_free(cld_filter);
8603                        return -ENOMEM;
8604                }
8605
8606                rte_memcpy(tunnel, &check_filter, sizeof(check_filter));
8607                ret = i40e_sw_tunnel_filter_insert(pf, tunnel);
8608                if (ret < 0)
8609                        rte_free(tunnel);
8610        } else {
8611                if (big_buffer)
8612                        ret = i40e_aq_rem_cloud_filters_bb(
8613                                hw, vsi->seid, cld_filter, 1);
8614                else
8615                        ret = i40e_aq_rem_cloud_filters(hw, vsi->seid,
8616                                                &cld_filter->element, 1);
8617                if (ret < 0) {
8618                        PMD_DRV_LOG(ERR, "Failed to delete a tunnel filter.");
8619                        rte_free(cld_filter);
8620                        return -ENOTSUP;
8621                }
8622                ret = i40e_sw_tunnel_filter_del(pf, &node->input);
8623        }
8624
8625        rte_free(cld_filter);
8626        return ret;
8627}
8628
8629static int
8630i40e_get_vxlan_port_idx(struct i40e_pf *pf, uint16_t port)
8631{
8632        uint8_t i;
8633
8634        for (i = 0; i < I40E_MAX_PF_UDP_OFFLOAD_PORTS; i++) {
8635                if (pf->vxlan_ports[i] == port)
8636                        return i;
8637        }
8638
8639        return -1;
8640}
8641
8642static int
8643i40e_add_vxlan_port(struct i40e_pf *pf, uint16_t port, int udp_type)
8644{
8645        int  idx, ret;
8646        uint8_t filter_idx = 0;
8647        struct i40e_hw *hw = I40E_PF_TO_HW(pf);
8648
8649        idx = i40e_get_vxlan_port_idx(pf, port);
8650
8651        /* Check if port already exists */
8652        if (idx >= 0) {
8653                PMD_DRV_LOG(ERR, "Port %d already offloaded", port);
8654                return -EINVAL;
8655        }
8656
8657        /* Now check if there is space to add the new port */
8658        idx = i40e_get_vxlan_port_idx(pf, 0);
8659        if (idx < 0) {
8660                PMD_DRV_LOG(ERR,
8661                        "Maximum number of UDP ports reached, not adding port %d",
8662                        port);
8663                return -ENOSPC;
8664        }
8665
8666        ret =  i40e_aq_add_udp_tunnel(hw, port, udp_type,
8667                                        &filter_idx, NULL);
8668        if (ret < 0) {
8669                PMD_DRV_LOG(ERR, "Failed to add VXLAN UDP port %d", port);
8670                return -1;
8671        }
8672
8673        PMD_DRV_LOG(INFO, "Added port %d with AQ command with index %d",
8674                         port,  filter_idx);
8675
8676        /* New port: add it and mark its index in the bitmap */
8677        pf->vxlan_ports[idx] = port;
8678        pf->vxlan_bitmap |= (1 << idx);
8679
8680        if (!(pf->flags & I40E_FLAG_VXLAN))
8681                pf->flags |= I40E_FLAG_VXLAN;
8682
8683        return 0;
8684}
8685
8686static int
8687i40e_del_vxlan_port(struct i40e_pf *pf, uint16_t port)
8688{
8689        int idx;
8690        struct i40e_hw *hw = I40E_PF_TO_HW(pf);
8691
8692        if (!(pf->flags & I40E_FLAG_VXLAN)) {
8693                PMD_DRV_LOG(ERR, "VXLAN UDP port was not configured.");
8694                return -EINVAL;
8695        }
8696
8697        idx = i40e_get_vxlan_port_idx(pf, port);
8698
8699        if (idx < 0) {
8700                PMD_DRV_LOG(ERR, "Port %d doesn't exist", port);
8701                return -EINVAL;
8702        }
8703
8704        if (i40e_aq_del_udp_tunnel(hw, idx, NULL) < 0) {
8705                PMD_DRV_LOG(ERR, "Failed to delete VXLAN UDP port %d", port);
8706                return -1;
8707        }
8708
8709        PMD_DRV_LOG(INFO, "Deleted port %d with AQ command with index %d",
8710                        port, idx);
8711
8712        pf->vxlan_ports[idx] = 0;
8713        pf->vxlan_bitmap &= ~(1 << idx);
8714
8715        if (!pf->vxlan_bitmap)
8716                pf->flags &= ~I40E_FLAG_VXLAN;
8717
8718        return 0;
8719}
8720
8721/* Add UDP tunneling port */
8722static int
8723i40e_dev_udp_tunnel_port_add(struct rte_eth_dev *dev,
8724                             struct rte_eth_udp_tunnel *udp_tunnel)
8725{
8726        int ret = 0;
8727        struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
8728
8729        if (udp_tunnel == NULL)
8730                return -EINVAL;
8731
8732        switch (udp_tunnel->prot_type) {
8733        case RTE_TUNNEL_TYPE_VXLAN:
8734                ret = i40e_add_vxlan_port(pf, udp_tunnel->udp_port,
8735                                          I40E_AQC_TUNNEL_TYPE_VXLAN);
8736                break;
8737        case RTE_TUNNEL_TYPE_VXLAN_GPE:
8738                ret = i40e_add_vxlan_port(pf, udp_tunnel->udp_port,
8739                                          I40E_AQC_TUNNEL_TYPE_VXLAN_GPE);
8740                break;
8741        case RTE_TUNNEL_TYPE_GENEVE:
8742        case RTE_TUNNEL_TYPE_TEREDO:
8743                PMD_DRV_LOG(ERR, "Tunnel type is not supported now.");
8744                ret = -1;
8745                break;
8746
8747        default:
8748                PMD_DRV_LOG(ERR, "Invalid tunnel type");
8749                ret = -1;
8750                break;
8751        }
8752
8753        return ret;
8754}
8755
8756/* Remove UDP tunneling port */
8757static int
8758i40e_dev_udp_tunnel_port_del(struct rte_eth_dev *dev,
8759                             struct rte_eth_udp_tunnel *udp_tunnel)
8760{
8761        int ret = 0;
8762        struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
8763
8764        if (udp_tunnel == NULL)
8765                return -EINVAL;
8766
8767        switch (udp_tunnel->prot_type) {
8768        case RTE_TUNNEL_TYPE_VXLAN:
8769        case RTE_TUNNEL_TYPE_VXLAN_GPE:
8770                ret = i40e_del_vxlan_port(pf, udp_tunnel->udp_port);
8771                break;
8772        case RTE_TUNNEL_TYPE_GENEVE:
8773        case RTE_TUNNEL_TYPE_TEREDO:
8774                PMD_DRV_LOG(ERR, "Tunnel type is not supported now.");
8775                ret = -1;
8776                break;
8777        default:
8778                PMD_DRV_LOG(ERR, "Invalid tunnel type");
8779                ret = -1;
8780                break;
8781        }
8782
8783        return ret;
8784}
8785
8786/* Calculate the maximum number of contiguous PF queues that are configured */
8787int
8788i40e_pf_calc_configured_queues_num(struct i40e_pf *pf)
8789{
8790        struct rte_eth_dev_data *data = pf->dev_data;
8791        int i, num;
8792        struct i40e_rx_queue *rxq;
8793
8794        num = 0;
8795        for (i = 0; i < pf->lan_nb_qps; i++) {
8796                rxq = data->rx_queues[i];
8797                if (rxq && rxq->q_set)
8798                        num++;
8799                else
8800                        break;
8801        }
8802
8803        return num;
8804}
8805
8806/* Reset the global configure of hash function and input sets */
8807static void
8808i40e_pf_global_rss_reset(struct i40e_pf *pf)
8809{
8810        struct i40e_hw *hw = I40E_PF_TO_HW(pf);
8811        uint32_t reg, reg_val;
8812        int i;
8813
8814        /* Reset global RSS function sets */
8815        reg_val = i40e_read_rx_ctl(hw, I40E_GLQF_CTL);
8816        if (!(reg_val & I40E_GLQF_CTL_HTOEP_MASK)) {
8817                reg_val |= I40E_GLQF_CTL_HTOEP_MASK;
8818                i40e_write_global_rx_ctl(hw, I40E_GLQF_CTL, reg_val);
8819        }
8820
8821        for (i = 0; i <= I40E_FILTER_PCTYPE_L2_PAYLOAD; i++) {
8822                uint64_t inset;
8823                int j, pctype;
8824
8825                if (hw->mac.type == I40E_MAC_X722)
8826                        pctype = i40e_read_rx_ctl(hw, I40E_GLQF_FD_PCTYPES(i));
8827                else
8828                        pctype = i;
8829
8830                /* Reset pctype insets */
8831                inset = i40e_get_default_input_set(i);
8832                if (inset) {
8833                        pf->hash_input_set[pctype] = inset;
8834                        inset = i40e_translate_input_set_reg(hw->mac.type,
8835                                                             inset);
8836
8837                        reg = I40E_GLQF_HASH_INSET(0, pctype);
8838                        i40e_check_write_global_reg(hw, reg, (uint32_t)inset);
8839                        reg = I40E_GLQF_HASH_INSET(1, pctype);
8840                        i40e_check_write_global_reg(hw, reg,
8841                                                    (uint32_t)(inset >> 32));
8842
8843                        /* Clear unused mask registers of the pctype */
8844                        for (j = 0; j < I40E_INSET_MASK_NUM_REG; j++) {
8845                                reg = I40E_GLQF_HASH_MSK(j, pctype);
8846                                i40e_check_write_global_reg(hw, reg, 0);
8847                        }
8848                }
8849
8850                /* Reset pctype symmetric sets */
8851                reg = I40E_GLQF_HSYM(pctype);
8852                reg_val = i40e_read_rx_ctl(hw, reg);
8853                if (reg_val & I40E_GLQF_HSYM_SYMH_ENA_MASK) {
8854                        reg_val &= ~I40E_GLQF_HSYM_SYMH_ENA_MASK;
8855                        i40e_write_global_rx_ctl(hw, reg, reg_val);
8856                }
8857        }
8858        I40E_WRITE_FLUSH(hw);
8859}
8860
8861int
8862i40e_pf_reset_rss_reta(struct i40e_pf *pf)
8863{
8864        struct i40e_hw *hw = &pf->adapter->hw;
8865        uint8_t lut[ETH_RSS_RETA_SIZE_512];
8866        uint32_t i;
8867        int num;
8868
8869        /* If both VMDQ and RSS enabled, not all of PF queues are
8870         * configured. It's necessary to calculate the actual PF
8871         * queues that are configured.
8872         */
8873        if (pf->dev_data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_VMDQ_FLAG)
8874                num = i40e_pf_calc_configured_queues_num(pf);
8875        else
8876                num = pf->dev_data->nb_rx_queues;
8877
8878        num = RTE_MIN(num, I40E_MAX_Q_PER_TC);
8879        if (num <= 0)
8880                return 0;
8881
8882        for (i = 0; i < hw->func_caps.rss_table_size; i++)
8883                lut[i] = (uint8_t)(i % (uint32_t)num);
8884
8885        return i40e_set_rss_lut(pf->main_vsi, lut, (uint16_t)i);
8886}
8887
8888int
8889i40e_pf_reset_rss_key(struct i40e_pf *pf)
8890{
8891        const uint8_t key_len = (I40E_PFQF_HKEY_MAX_INDEX + 1) *
8892                        sizeof(uint32_t);
8893        uint8_t *rss_key;
8894
8895        /* Reset key */
8896        rss_key = pf->dev_data->dev_conf.rx_adv_conf.rss_conf.rss_key;
8897        if (!rss_key ||
8898            pf->dev_data->dev_conf.rx_adv_conf.rss_conf.rss_key_len < key_len) {
8899                static uint32_t rss_key_default[] = {0x6b793944,
8900                        0x23504cb5, 0x5bea75b6, 0x309f4f12, 0x3dc0a2b8,
8901                        0x024ddcdf, 0x339b8ca0, 0x4c4af64a, 0x34fac605,
8902                        0x55d85839, 0x3a58997d, 0x2ec938e1, 0x66031581};
8903
8904                rss_key = (uint8_t *)rss_key_default;
8905        }
8906
8907        return i40e_set_rss_key(pf->main_vsi, rss_key, key_len);
8908}
8909
8910static int
8911i40e_pf_rss_reset(struct i40e_pf *pf)
8912{
8913        struct i40e_hw *hw = I40E_PF_TO_HW(pf);
8914
8915        int ret;
8916
8917        pf->hash_filter_enabled = 0;
8918        i40e_pf_disable_rss(pf);
8919        i40e_set_symmetric_hash_enable_per_port(hw, 0);
8920
8921        if (!pf->support_multi_driver)
8922                i40e_pf_global_rss_reset(pf);
8923
8924        /* Reset RETA table */
8925        if (pf->adapter->rss_reta_updated == 0) {
8926                ret = i40e_pf_reset_rss_reta(pf);
8927                if (ret)
8928                        return ret;
8929        }
8930
8931        return i40e_pf_reset_rss_key(pf);
8932}
8933
8934/* Configure RSS */
8935int
8936i40e_pf_config_rss(struct i40e_pf *pf)
8937{
8938        struct i40e_hw *hw;
8939        enum rte_eth_rx_mq_mode mq_mode;
8940        uint64_t rss_hf, hena;
8941        int ret;
8942
8943        ret = i40e_pf_rss_reset(pf);
8944        if (ret) {
8945                PMD_DRV_LOG(ERR, "Reset RSS failed, RSS has been disabled");
8946                return ret;
8947        }
8948
8949        rss_hf = pf->dev_data->dev_conf.rx_adv_conf.rss_conf.rss_hf;
8950        mq_mode = pf->dev_data->dev_conf.rxmode.mq_mode;
8951        if (!(rss_hf & pf->adapter->flow_types_mask) ||
8952            !(mq_mode & ETH_MQ_RX_RSS_FLAG))
8953                return 0;
8954
8955        hw = I40E_PF_TO_HW(pf);
8956        hena = i40e_config_hena(pf->adapter, rss_hf);
8957        i40e_write_rx_ctl(hw, I40E_PFQF_HENA(0), (uint32_t)hena);
8958        i40e_write_rx_ctl(hw, I40E_PFQF_HENA(1), (uint32_t)(hena >> 32));
8959        I40E_WRITE_FLUSH(hw);
8960
8961        return 0;
8962}
8963
8964#define I40E_GL_PRS_FVBM_MSK_ENA 0x80000000
8965#define I40E_GL_PRS_FVBM(_i)     (0x00269760 + ((_i) * 4))
8966int
8967i40e_dev_set_gre_key_len(struct i40e_hw *hw, uint8_t len)
8968{
8969        struct i40e_pf *pf = &((struct i40e_adapter *)hw->back)->pf;
8970        uint32_t val, reg;
8971        int ret = -EINVAL;
8972
8973        if (pf->support_multi_driver) {
8974                PMD_DRV_LOG(ERR, "GRE key length configuration is unsupported");
8975                return -ENOTSUP;
8976        }
8977
8978        val = I40E_READ_REG(hw, I40E_GL_PRS_FVBM(2));
8979        PMD_DRV_LOG(DEBUG, "Read original GL_PRS_FVBM with 0x%08x", val);
8980
8981        if (len == 3) {
8982                reg = val | I40E_GL_PRS_FVBM_MSK_ENA;
8983        } else if (len == 4) {
8984                reg = val & ~I40E_GL_PRS_FVBM_MSK_ENA;
8985        } else {
8986                PMD_DRV_LOG(ERR, "Unsupported GRE key length of %u", len);
8987                return ret;
8988        }
8989
8990        if (reg != val) {
8991                ret = i40e_aq_debug_write_global_register(hw,
8992                                                   I40E_GL_PRS_FVBM(2),
8993                                                   reg, NULL);
8994                if (ret != 0)
8995                        return ret;
8996                PMD_DRV_LOG(DEBUG, "Global register 0x%08x is changed "
8997                            "with value 0x%08x",
8998                            I40E_GL_PRS_FVBM(2), reg);
8999        } else {
9000                ret = 0;
9001        }
9002        PMD_DRV_LOG(DEBUG, "Read modified GL_PRS_FVBM with 0x%08x",
9003                    I40E_READ_REG(hw, I40E_GL_PRS_FVBM(2)));
9004
9005        return ret;
9006}
9007
9008/* Set the symmetric hash enable configurations per port */
9009void
9010i40e_set_symmetric_hash_enable_per_port(struct i40e_hw *hw, uint8_t enable)
9011{
9012        uint32_t reg = i40e_read_rx_ctl(hw, I40E_PRTQF_CTL_0);
9013
9014        if (enable > 0) {
9015                if (reg & I40E_PRTQF_CTL_0_HSYM_ENA_MASK)
9016                        return;
9017
9018                reg |= I40E_PRTQF_CTL_0_HSYM_ENA_MASK;
9019        } else {
9020                if (!(reg & I40E_PRTQF_CTL_0_HSYM_ENA_MASK))
9021                        return;
9022
9023                reg &= ~I40E_PRTQF_CTL_0_HSYM_ENA_MASK;
9024        }
9025        i40e_write_rx_ctl(hw, I40E_PRTQF_CTL_0, reg);
9026        I40E_WRITE_FLUSH(hw);
9027}
9028
9029/**
9030 * Valid input sets for hash and flow director filters per PCTYPE
9031 */
9032static uint64_t
9033i40e_get_valid_input_set(enum i40e_filter_pctype pctype,
9034                enum rte_filter_type filter)
9035{
9036        uint64_t valid;
9037
9038        static const uint64_t valid_hash_inset_table[] = {
9039                [I40E_FILTER_PCTYPE_FRAG_IPV4] =
9040                        I40E_INSET_DMAC | I40E_INSET_SMAC |
9041                        I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9042                        I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV4_SRC |
9043                        I40E_INSET_IPV4_DST | I40E_INSET_IPV4_TOS |
9044                        I40E_INSET_IPV4_PROTO | I40E_INSET_IPV4_TTL |
9045                        I40E_INSET_TUNNEL_DMAC | I40E_INSET_TUNNEL_ID |
9046                        I40E_INSET_FLEX_PAYLOAD,
9047                [I40E_FILTER_PCTYPE_NONF_IPV4_UDP] =
9048                        I40E_INSET_DMAC | I40E_INSET_SMAC |
9049                        I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9050                        I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV4_TOS |
9051                        I40E_INSET_IPV4_PROTO | I40E_INSET_IPV4_TTL |
9052                        I40E_INSET_TUNNEL_DMAC | I40E_INSET_TUNNEL_ID |
9053                        I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9054                        I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
9055                        I40E_INSET_FLEX_PAYLOAD,
9056                [I40E_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP] =
9057                        I40E_INSET_DMAC | I40E_INSET_SMAC |
9058                        I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9059                        I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV4_TOS |
9060                        I40E_INSET_IPV4_PROTO | I40E_INSET_IPV4_TTL |
9061                        I40E_INSET_TUNNEL_DMAC | I40E_INSET_TUNNEL_ID |
9062                        I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9063                        I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
9064                        I40E_INSET_FLEX_PAYLOAD,
9065                [I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP] =
9066                        I40E_INSET_DMAC | I40E_INSET_SMAC |
9067                        I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9068                        I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV4_TOS |
9069                        I40E_INSET_IPV4_PROTO | I40E_INSET_IPV4_TTL |
9070                        I40E_INSET_TUNNEL_DMAC | I40E_INSET_TUNNEL_ID |
9071                        I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9072                        I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
9073                        I40E_INSET_FLEX_PAYLOAD,
9074                [I40E_FILTER_PCTYPE_NONF_IPV4_TCP] =
9075                        I40E_INSET_DMAC | I40E_INSET_SMAC |
9076                        I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9077                        I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV4_TOS |
9078                        I40E_INSET_IPV4_PROTO | I40E_INSET_IPV4_TTL |
9079                        I40E_INSET_TUNNEL_DMAC | I40E_INSET_TUNNEL_ID |
9080                        I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9081                        I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
9082                        I40E_INSET_TCP_FLAGS | I40E_INSET_FLEX_PAYLOAD,
9083                [I40E_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK] =
9084                        I40E_INSET_DMAC | I40E_INSET_SMAC |
9085                        I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9086                        I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV4_TOS |
9087                        I40E_INSET_IPV4_PROTO | I40E_INSET_IPV4_TTL |
9088                        I40E_INSET_TUNNEL_DMAC | I40E_INSET_TUNNEL_ID |
9089                        I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9090                        I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
9091                        I40E_INSET_TCP_FLAGS | I40E_INSET_FLEX_PAYLOAD,
9092                [I40E_FILTER_PCTYPE_NONF_IPV4_SCTP] =
9093                        I40E_INSET_DMAC | I40E_INSET_SMAC |
9094                        I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9095                        I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV4_TOS |
9096                        I40E_INSET_IPV4_PROTO | I40E_INSET_IPV4_TTL |
9097                        I40E_INSET_TUNNEL_DMAC | I40E_INSET_TUNNEL_ID |
9098                        I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9099                        I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
9100                        I40E_INSET_SCTP_VT | I40E_INSET_FLEX_PAYLOAD,
9101                [I40E_FILTER_PCTYPE_NONF_IPV4_OTHER] =
9102                        I40E_INSET_DMAC | I40E_INSET_SMAC |
9103                        I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9104                        I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV4_TOS |
9105                        I40E_INSET_IPV4_PROTO | I40E_INSET_IPV4_TTL |
9106                        I40E_INSET_TUNNEL_DMAC | I40E_INSET_TUNNEL_ID |
9107                        I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9108                        I40E_INSET_FLEX_PAYLOAD,
9109                [I40E_FILTER_PCTYPE_FRAG_IPV6] =
9110                        I40E_INSET_DMAC | I40E_INSET_SMAC |
9111                        I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9112                        I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV6_TC |
9113                        I40E_INSET_IPV6_FLOW | I40E_INSET_IPV6_NEXT_HDR |
9114                        I40E_INSET_IPV6_HOP_LIMIT | I40E_INSET_TUNNEL_DMAC |
9115                        I40E_INSET_TUNNEL_ID | I40E_INSET_IPV6_SRC |
9116                        I40E_INSET_IPV6_DST | I40E_INSET_FLEX_PAYLOAD,
9117                [I40E_FILTER_PCTYPE_NONF_IPV6_UDP] =
9118                        I40E_INSET_DMAC | I40E_INSET_SMAC |
9119                        I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9120                        I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV6_TC |
9121                        I40E_INSET_IPV6_FLOW | I40E_INSET_IPV6_NEXT_HDR |
9122                        I40E_INSET_IPV6_HOP_LIMIT | I40E_INSET_IPV6_SRC |
9123                        I40E_INSET_IPV6_DST | I40E_INSET_SRC_PORT |
9124                        I40E_INSET_DST_PORT | I40E_INSET_FLEX_PAYLOAD,
9125                [I40E_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP] =
9126                        I40E_INSET_DMAC | I40E_INSET_SMAC |
9127                        I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9128                        I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV6_TC |
9129                        I40E_INSET_IPV6_FLOW | I40E_INSET_IPV6_NEXT_HDR |
9130                        I40E_INSET_IPV6_HOP_LIMIT | I40E_INSET_IPV6_SRC |
9131                        I40E_INSET_IPV6_DST | I40E_INSET_SRC_PORT |
9132                        I40E_INSET_DST_PORT | I40E_INSET_TCP_FLAGS |
9133                        I40E_INSET_FLEX_PAYLOAD,
9134                [I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP] =
9135                        I40E_INSET_DMAC | I40E_INSET_SMAC |
9136                        I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9137                        I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV6_TC |
9138                        I40E_INSET_IPV6_FLOW | I40E_INSET_IPV6_NEXT_HDR |
9139                        I40E_INSET_IPV6_HOP_LIMIT | I40E_INSET_IPV6_SRC |
9140                        I40E_INSET_IPV6_DST | I40E_INSET_SRC_PORT |
9141                        I40E_INSET_DST_PORT | I40E_INSET_TCP_FLAGS |
9142                        I40E_INSET_FLEX_PAYLOAD,
9143                [I40E_FILTER_PCTYPE_NONF_IPV6_TCP] =
9144                        I40E_INSET_DMAC | I40E_INSET_SMAC |
9145                        I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9146                        I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV6_TC |
9147                        I40E_INSET_IPV6_FLOW | I40E_INSET_IPV6_NEXT_HDR |
9148                        I40E_INSET_IPV6_HOP_LIMIT | I40E_INSET_IPV6_SRC |
9149                        I40E_INSET_IPV6_DST | I40E_INSET_SRC_PORT |
9150                        I40E_INSET_DST_PORT | I40E_INSET_TCP_FLAGS |
9151                        I40E_INSET_FLEX_PAYLOAD,
9152                [I40E_FILTER_PCTYPE_NONF_IPV6_TCP_SYN_NO_ACK] =
9153                        I40E_INSET_DMAC | I40E_INSET_SMAC |
9154                        I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9155                        I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV6_TC |
9156                        I40E_INSET_IPV6_FLOW | I40E_INSET_IPV6_NEXT_HDR |
9157                        I40E_INSET_IPV6_HOP_LIMIT | I40E_INSET_IPV6_SRC |
9158                        I40E_INSET_IPV6_DST | I40E_INSET_SRC_PORT |
9159                        I40E_INSET_DST_PORT | I40E_INSET_TCP_FLAGS |
9160                        I40E_INSET_FLEX_PAYLOAD,
9161                [I40E_FILTER_PCTYPE_NONF_IPV6_SCTP] =
9162                        I40E_INSET_DMAC | I40E_INSET_SMAC |
9163                        I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9164                        I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV6_TC |
9165                        I40E_INSET_IPV6_FLOW | I40E_INSET_IPV6_NEXT_HDR |
9166                        I40E_INSET_IPV6_HOP_LIMIT | I40E_INSET_IPV6_SRC |
9167                        I40E_INSET_IPV6_DST | I40E_INSET_SRC_PORT |
9168                        I40E_INSET_DST_PORT | I40E_INSET_SCTP_VT |
9169                        I40E_INSET_FLEX_PAYLOAD,
9170                [I40E_FILTER_PCTYPE_NONF_IPV6_OTHER] =
9171                        I40E_INSET_DMAC | I40E_INSET_SMAC |
9172                        I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9173                        I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV6_TC |
9174                        I40E_INSET_IPV6_FLOW | I40E_INSET_IPV6_NEXT_HDR |
9175                        I40E_INSET_IPV6_HOP_LIMIT | I40E_INSET_IPV6_SRC |
9176                        I40E_INSET_IPV6_DST | I40E_INSET_TUNNEL_ID |
9177                        I40E_INSET_FLEX_PAYLOAD,
9178                [I40E_FILTER_PCTYPE_L2_PAYLOAD] =
9179                        I40E_INSET_DMAC | I40E_INSET_SMAC |
9180                        I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9181                        I40E_INSET_VLAN_TUNNEL | I40E_INSET_LAST_ETHER_TYPE |
9182                        I40E_INSET_FLEX_PAYLOAD,
9183        };
9184
9185        /**
9186         * Flow director supports only fields defined in
9187         * union rte_eth_fdir_flow.
9188         */
9189        static const uint64_t valid_fdir_inset_table[] = {
9190                [I40E_FILTER_PCTYPE_FRAG_IPV4] =
9191                I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9192                I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9193                I40E_INSET_IPV4_TOS | I40E_INSET_IPV4_PROTO |
9194                I40E_INSET_IPV4_TTL,
9195                [I40E_FILTER_PCTYPE_NONF_IPV4_UDP] =
9196                I40E_INSET_DMAC | I40E_INSET_SMAC |
9197                I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9198                I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9199                I40E_INSET_IPV4_TOS | I40E_INSET_IPV4_TTL |
9200                I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9201                [I40E_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP] =
9202                I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9203                I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9204                I40E_INSET_IPV4_TOS | I40E_INSET_IPV4_TTL |
9205                I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9206                [I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP] =
9207                I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9208                I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9209                I40E_INSET_IPV4_TOS | I40E_INSET_IPV4_TTL |
9210                I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9211                [I40E_FILTER_PCTYPE_NONF_IPV4_TCP] =
9212                I40E_INSET_DMAC | I40E_INSET_SMAC |
9213                I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9214                I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9215                I40E_INSET_IPV4_TOS | I40E_INSET_IPV4_TTL |
9216                I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9217                [I40E_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK] =
9218                I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9219                I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9220                I40E_INSET_IPV4_TOS | I40E_INSET_IPV4_TTL |
9221                I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9222                [I40E_FILTER_PCTYPE_NONF_IPV4_SCTP] =
9223                I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9224                I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9225                I40E_INSET_IPV4_TOS | I40E_INSET_IPV4_TTL |
9226                I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
9227                I40E_INSET_SCTP_VT,
9228                [I40E_FILTER_PCTYPE_NONF_IPV4_OTHER] =
9229                I40E_INSET_DMAC | I40E_INSET_SMAC |
9230                I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9231                I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9232                I40E_INSET_IPV4_TOS | I40E_INSET_IPV4_PROTO |
9233                I40E_INSET_IPV4_TTL,
9234                [I40E_FILTER_PCTYPE_FRAG_IPV6] =
9235                I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9236                I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
9237                I40E_INSET_IPV6_TC | I40E_INSET_IPV6_NEXT_HDR |
9238                I40E_INSET_IPV6_HOP_LIMIT,
9239                [I40E_FILTER_PCTYPE_NONF_IPV6_UDP] =
9240                I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9241                I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
9242                I40E_INSET_IPV6_TC | I40E_INSET_IPV6_HOP_LIMIT |
9243                I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9244                [I40E_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP] =
9245                I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9246                I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
9247                I40E_INSET_IPV6_TC | I40E_INSET_IPV6_HOP_LIMIT |
9248                I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9249                [I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP] =
9250                I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9251                I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
9252                I40E_INSET_IPV6_TC | I40E_INSET_IPV6_HOP_LIMIT |
9253                I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9254                [I40E_FILTER_PCTYPE_NONF_IPV6_TCP] =
9255                I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9256                I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
9257                I40E_INSET_IPV6_TC | I40E_INSET_IPV6_HOP_LIMIT |
9258                I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9259                [I40E_FILTER_PCTYPE_NONF_IPV6_TCP_SYN_NO_ACK] =
9260                I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9261                I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
9262                I40E_INSET_IPV6_TC | I40E_INSET_IPV6_HOP_LIMIT |
9263                I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9264                [I40E_FILTER_PCTYPE_NONF_IPV6_SCTP] =
9265                I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9266                I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
9267                I40E_INSET_IPV6_TC | I40E_INSET_IPV6_HOP_LIMIT |
9268                I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
9269                I40E_INSET_SCTP_VT,
9270                [I40E_FILTER_PCTYPE_NONF_IPV6_OTHER] =
9271                I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9272                I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
9273                I40E_INSET_IPV6_TC | I40E_INSET_IPV6_NEXT_HDR |
9274                I40E_INSET_IPV6_HOP_LIMIT,
9275                [I40E_FILTER_PCTYPE_L2_PAYLOAD] =
9276                I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9277                I40E_INSET_LAST_ETHER_TYPE,
9278        };
9279
9280        if (pctype > I40E_FILTER_PCTYPE_L2_PAYLOAD)
9281                return 0;
9282        if (filter == RTE_ETH_FILTER_HASH)
9283                valid = valid_hash_inset_table[pctype];
9284        else
9285                valid = valid_fdir_inset_table[pctype];
9286
9287        return valid;
9288}
9289
9290/**
9291 * Validate if the input set is allowed for a specific PCTYPE
9292 */
9293int
9294i40e_validate_input_set(enum i40e_filter_pctype pctype,
9295                enum rte_filter_type filter, uint64_t inset)
9296{
9297        uint64_t valid;
9298
9299        valid = i40e_get_valid_input_set(pctype, filter);
9300        if (inset & (~valid))
9301                return -EINVAL;
9302
9303        return 0;
9304}
9305
9306/* default input set fields combination per pctype */
9307uint64_t
9308i40e_get_default_input_set(uint16_t pctype)
9309{
9310        static const uint64_t default_inset_table[] = {
9311                [I40E_FILTER_PCTYPE_FRAG_IPV4] =
9312                        I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST,
9313                [I40E_FILTER_PCTYPE_NONF_IPV4_UDP] =
9314                        I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9315                        I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9316                [I40E_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP] =
9317                        I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9318                        I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9319                [I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP] =
9320                        I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9321                        I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9322                [I40E_FILTER_PCTYPE_NONF_IPV4_TCP] =
9323                        I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9324                        I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9325                [I40E_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK] =
9326                        I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9327                        I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9328                [I40E_FILTER_PCTYPE_NONF_IPV4_SCTP] =
9329                        I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9330                        I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
9331                        I40E_INSET_SCTP_VT,
9332                [I40E_FILTER_PCTYPE_NONF_IPV4_OTHER] =
9333                        I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST,
9334                [I40E_FILTER_PCTYPE_FRAG_IPV6] =
9335                        I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST,
9336                [I40E_FILTER_PCTYPE_NONF_IPV6_UDP] =
9337                        I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
9338                        I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9339                [I40E_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP] =
9340                        I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
9341                        I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9342                [I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP] =
9343                        I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
9344                        I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9345                [I40E_FILTER_PCTYPE_NONF_IPV6_TCP] =
9346                        I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
9347                        I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9348                [I40E_FILTER_PCTYPE_NONF_IPV6_TCP_SYN_NO_ACK] =
9349                        I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
9350                        I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9351                [I40E_FILTER_PCTYPE_NONF_IPV6_SCTP] =
9352                        I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
9353                        I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
9354                        I40E_INSET_SCTP_VT,
9355                [I40E_FILTER_PCTYPE_NONF_IPV6_OTHER] =
9356                        I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST,
9357                [I40E_FILTER_PCTYPE_L2_PAYLOAD] =
9358                        I40E_INSET_LAST_ETHER_TYPE,
9359        };
9360
9361        if (pctype > I40E_FILTER_PCTYPE_L2_PAYLOAD)
9362                return 0;
9363
9364        return default_inset_table[pctype];
9365}
9366
9367/**
9368 * Translate the input set from bit masks to register aware bit masks
9369 * and vice versa
9370 */
9371uint64_t
9372i40e_translate_input_set_reg(enum i40e_mac_type type, uint64_t input)
9373{
9374        uint64_t val = 0;
9375        uint16_t i;
9376
9377        struct inset_map {
9378                uint64_t inset;
9379                uint64_t inset_reg;
9380        };
9381
9382        static const struct inset_map inset_map_common[] = {
9383                {I40E_INSET_DMAC, I40E_REG_INSET_L2_DMAC},
9384                {I40E_INSET_SMAC, I40E_REG_INSET_L2_SMAC},
9385                {I40E_INSET_VLAN_OUTER, I40E_REG_INSET_L2_OUTER_VLAN},
9386                {I40E_INSET_VLAN_INNER, I40E_REG_INSET_L2_INNER_VLAN},
9387                {I40E_INSET_LAST_ETHER_TYPE, I40E_REG_INSET_LAST_ETHER_TYPE},
9388                {I40E_INSET_IPV4_TOS, I40E_REG_INSET_L3_IP4_TOS},
9389                {I40E_INSET_IPV6_SRC, I40E_REG_INSET_L3_SRC_IP6},
9390                {I40E_INSET_IPV6_DST, I40E_REG_INSET_L3_DST_IP6},
9391                {I40E_INSET_IPV6_TC, I40E_REG_INSET_L3_IP6_TC},
9392                {I40E_INSET_IPV6_NEXT_HDR, I40E_REG_INSET_L3_IP6_NEXT_HDR},
9393                {I40E_INSET_IPV6_HOP_LIMIT, I40E_REG_INSET_L3_IP6_HOP_LIMIT},
9394                {I40E_INSET_SRC_PORT, I40E_REG_INSET_L4_SRC_PORT},
9395                {I40E_INSET_DST_PORT, I40E_REG_INSET_L4_DST_PORT},
9396                {I40E_INSET_SCTP_VT, I40E_REG_INSET_L4_SCTP_VERIFICATION_TAG},
9397                {I40E_INSET_TUNNEL_ID, I40E_REG_INSET_TUNNEL_ID},
9398                {I40E_INSET_TUNNEL_DMAC,
9399                        I40E_REG_INSET_TUNNEL_L2_INNER_DST_MAC},
9400                {I40E_INSET_TUNNEL_IPV4_DST, I40E_REG_INSET_TUNNEL_L3_DST_IP4},
9401                {I40E_INSET_TUNNEL_IPV6_DST, I40E_REG_INSET_TUNNEL_L3_DST_IP6},
9402                {I40E_INSET_TUNNEL_SRC_PORT,
9403                        I40E_REG_INSET_TUNNEL_L4_UDP_SRC_PORT},
9404                {I40E_INSET_TUNNEL_DST_PORT,
9405                        I40E_REG_INSET_TUNNEL_L4_UDP_DST_PORT},
9406                {I40E_INSET_VLAN_TUNNEL, I40E_REG_INSET_TUNNEL_VLAN},
9407                {I40E_INSET_FLEX_PAYLOAD_W1, I40E_REG_INSET_FLEX_PAYLOAD_WORD1},
9408                {I40E_INSET_FLEX_PAYLOAD_W2, I40E_REG_INSET_FLEX_PAYLOAD_WORD2},
9409                {I40E_INSET_FLEX_PAYLOAD_W3, I40E_REG_INSET_FLEX_PAYLOAD_WORD3},
9410                {I40E_INSET_FLEX_PAYLOAD_W4, I40E_REG_INSET_FLEX_PAYLOAD_WORD4},
9411                {I40E_INSET_FLEX_PAYLOAD_W5, I40E_REG_INSET_FLEX_PAYLOAD_WORD5},
9412                {I40E_INSET_FLEX_PAYLOAD_W6, I40E_REG_INSET_FLEX_PAYLOAD_WORD6},
9413                {I40E_INSET_FLEX_PAYLOAD_W7, I40E_REG_INSET_FLEX_PAYLOAD_WORD7},
9414                {I40E_INSET_FLEX_PAYLOAD_W8, I40E_REG_INSET_FLEX_PAYLOAD_WORD8},
9415        };
9416
9417    /* some different registers map in x722*/
9418        static const struct inset_map inset_map_diff_x722[] = {
9419                {I40E_INSET_IPV4_SRC, I40E_X722_REG_INSET_L3_SRC_IP4},
9420                {I40E_INSET_IPV4_DST, I40E_X722_REG_INSET_L3_DST_IP4},
9421                {I40E_INSET_IPV4_PROTO, I40E_X722_REG_INSET_L3_IP4_PROTO},
9422                {I40E_INSET_IPV4_TTL, I40E_X722_REG_INSET_L3_IP4_TTL},
9423        };
9424
9425        static const struct inset_map inset_map_diff_not_x722[] = {
9426                {I40E_INSET_IPV4_SRC, I40E_REG_INSET_L3_SRC_IP4},
9427                {I40E_INSET_IPV4_DST, I40E_REG_INSET_L3_DST_IP4},
9428                {I40E_INSET_IPV4_PROTO, I40E_REG_INSET_L3_IP4_PROTO},
9429                {I40E_INSET_IPV4_TTL, I40E_REG_INSET_L3_IP4_TTL},
9430        };
9431
9432        if (input == 0)
9433                return val;
9434
9435        /* Translate input set to register aware inset */
9436        if (type == I40E_MAC_X722) {
9437                for (i = 0; i < RTE_DIM(inset_map_diff_x722); i++) {
9438                        if (input & inset_map_diff_x722[i].inset)
9439                                val |= inset_map_diff_x722[i].inset_reg;
9440                }
9441        } else {
9442                for (i = 0; i < RTE_DIM(inset_map_diff_not_x722); i++) {
9443                        if (input & inset_map_diff_not_x722[i].inset)
9444                                val |= inset_map_diff_not_x722[i].inset_reg;
9445                }
9446        }
9447
9448        for (i = 0; i < RTE_DIM(inset_map_common); i++) {
9449                if (input & inset_map_common[i].inset)
9450                        val |= inset_map_common[i].inset_reg;
9451        }
9452
9453        return val;
9454}
9455
9456static int
9457i40e_get_inset_field_offset(struct i40e_hw *hw, uint32_t pit_reg_start,
9458                            uint32_t pit_reg_count, uint32_t hdr_off)
9459{
9460        const uint32_t pit_reg_end = pit_reg_start + pit_reg_count;
9461        uint32_t field_off = I40E_FDIR_FIELD_OFFSET(hdr_off);
9462        uint32_t i, reg_val, src_off, count;
9463
9464        for (i = pit_reg_start; i < pit_reg_end; i++) {
9465                reg_val = i40e_read_rx_ctl(hw, I40E_GLQF_PIT(i));
9466
9467                src_off = I40E_GLQF_PIT_SOURCE_OFF_GET(reg_val);
9468                count = I40E_GLQF_PIT_FSIZE_GET(reg_val);
9469
9470                if (src_off <= field_off && (src_off + count) > field_off)
9471                        break;
9472        }
9473
9474        if (i >= pit_reg_end) {
9475                PMD_DRV_LOG(ERR,
9476                            "Hardware GLQF_PIT configuration does not support this field mask");
9477                return -1;
9478        }
9479
9480        return I40E_GLQF_PIT_DEST_OFF_GET(reg_val) + field_off - src_off;
9481}
9482
9483int
9484i40e_generate_inset_mask_reg(struct i40e_hw *hw, uint64_t inset,
9485                             uint32_t *mask, uint8_t nb_elem)
9486{
9487        static const uint64_t mask_inset[] = {
9488                I40E_INSET_IPV4_PROTO | I40E_INSET_IPV4_TTL,
9489                I40E_INSET_IPV6_NEXT_HDR | I40E_INSET_IPV6_HOP_LIMIT };
9490
9491        static const struct {
9492                uint64_t inset;
9493                uint32_t mask;
9494                uint32_t offset;
9495        } inset_mask_offset_map[] = {
9496                { I40E_INSET_IPV4_TOS, I40E_INSET_IPV4_TOS_MASK,
9497                  offsetof(struct rte_ipv4_hdr, type_of_service) },
9498
9499                { I40E_INSET_IPV4_PROTO, I40E_INSET_IPV4_PROTO_MASK,
9500                  offsetof(struct rte_ipv4_hdr, next_proto_id) },
9501
9502                { I40E_INSET_IPV4_TTL, I40E_INSET_IPV4_TTL_MASK,
9503                  offsetof(struct rte_ipv4_hdr, time_to_live) },
9504
9505                { I40E_INSET_IPV6_TC, I40E_INSET_IPV6_TC_MASK,
9506                  offsetof(struct rte_ipv6_hdr, vtc_flow) },
9507
9508                { I40E_INSET_IPV6_NEXT_HDR, I40E_INSET_IPV6_NEXT_HDR_MASK,
9509                  offsetof(struct rte_ipv6_hdr, proto) },
9510
9511                { I40E_INSET_IPV6_HOP_LIMIT, I40E_INSET_IPV6_HOP_LIMIT_MASK,
9512                  offsetof(struct rte_ipv6_hdr, hop_limits) },
9513        };
9514
9515        uint32_t i;
9516        int idx = 0;
9517
9518        assert(mask);
9519        if (!inset)
9520                return 0;
9521
9522        for (i = 0; i < RTE_DIM(mask_inset); i++) {
9523                /* Clear the inset bit, if no MASK is required,
9524                 * for example proto + ttl
9525                 */
9526                if ((mask_inset[i] & inset) == mask_inset[i]) {
9527                        inset &= ~mask_inset[i];
9528                        if (!inset)
9529                                return 0;
9530                }
9531        }
9532
9533        for (i = 0; i < RTE_DIM(inset_mask_offset_map); i++) {
9534                uint32_t pit_start, pit_count;
9535                int offset;
9536
9537                if (!(inset_mask_offset_map[i].inset & inset))
9538                        continue;
9539
9540                if (inset_mask_offset_map[i].inset &
9541                    (I40E_INSET_IPV4_TOS | I40E_INSET_IPV4_PROTO |
9542                     I40E_INSET_IPV4_TTL)) {
9543                        pit_start = I40E_GLQF_PIT_IPV4_START;
9544                        pit_count = I40E_GLQF_PIT_IPV4_COUNT;
9545                } else {
9546                        pit_start = I40E_GLQF_PIT_IPV6_START;
9547                        pit_count = I40E_GLQF_PIT_IPV6_COUNT;
9548                }
9549
9550                offset = i40e_get_inset_field_offset(hw, pit_start, pit_count,
9551                                inset_mask_offset_map[i].offset);
9552
9553                if (offset < 0)
9554                        return -EINVAL;
9555
9556                if (idx >= nb_elem) {
9557                        PMD_DRV_LOG(ERR,
9558                                    "Configuration of inset mask out of range %u",
9559                                    nb_elem);
9560                        return -ERANGE;
9561                }
9562
9563                mask[idx] = I40E_GLQF_PIT_BUILD((uint32_t)offset,
9564                                                inset_mask_offset_map[i].mask);
9565                idx++;
9566        }
9567
9568        return idx;
9569}
9570
9571void
9572i40e_check_write_reg(struct i40e_hw *hw, uint32_t addr, uint32_t val)
9573{
9574        uint32_t reg = i40e_read_rx_ctl(hw, addr);
9575
9576        PMD_DRV_LOG(DEBUG, "[0x%08x] original: 0x%08x", addr, reg);
9577        if (reg != val)
9578                i40e_write_rx_ctl(hw, addr, val);
9579        PMD_DRV_LOG(DEBUG, "[0x%08x] after: 0x%08x", addr,
9580                    (uint32_t)i40e_read_rx_ctl(hw, addr));
9581}
9582
9583void
9584i40e_check_write_global_reg(struct i40e_hw *hw, uint32_t addr, uint32_t val)
9585{
9586        uint32_t reg = i40e_read_rx_ctl(hw, addr);
9587        struct rte_eth_dev_data *dev_data =
9588                ((struct i40e_adapter *)hw->back)->pf.dev_data;
9589        struct rte_eth_dev *dev = &rte_eth_devices[dev_data->port_id];
9590
9591        if (reg != val) {
9592                i40e_write_rx_ctl(hw, addr, val);
9593                PMD_DRV_LOG(WARNING,
9594                            "i40e device %s changed global register [0x%08x]."
9595                            " original: 0x%08x, new: 0x%08x",
9596                            dev->device->name, addr, reg,
9597                            (uint32_t)i40e_read_rx_ctl(hw, addr));
9598        }
9599}
9600
9601static void
9602i40e_filter_input_set_init(struct i40e_pf *pf)
9603{
9604        struct i40e_hw *hw = I40E_PF_TO_HW(pf);
9605        enum i40e_filter_pctype pctype;
9606        uint64_t input_set, inset_reg;
9607        uint32_t mask_reg[I40E_INSET_MASK_NUM_REG] = {0};
9608        int num, i;
9609        uint16_t flow_type;
9610
9611        for (pctype = I40E_FILTER_PCTYPE_NONF_IPV4_UDP;
9612             pctype <= I40E_FILTER_PCTYPE_L2_PAYLOAD; pctype++) {
9613                flow_type = i40e_pctype_to_flowtype(pf->adapter, pctype);
9614
9615                if (flow_type == RTE_ETH_FLOW_UNKNOWN)
9616                        continue;
9617
9618                input_set = i40e_get_default_input_set(pctype);
9619
9620                num = i40e_generate_inset_mask_reg(hw, input_set, mask_reg,
9621                                                   I40E_INSET_MASK_NUM_REG);
9622                if (num < 0)
9623                        return;
9624                if (pf->support_multi_driver && num > 0) {
9625                        PMD_DRV_LOG(ERR, "Input set setting is not supported.");
9626                        return;
9627                }
9628                inset_reg = i40e_translate_input_set_reg(hw->mac.type,
9629                                        input_set);
9630
9631                i40e_check_write_reg(hw, I40E_PRTQF_FD_INSET(pctype, 0),
9632                                      (uint32_t)(inset_reg & UINT32_MAX));
9633                i40e_check_write_reg(hw, I40E_PRTQF_FD_INSET(pctype, 1),
9634                                     (uint32_t)((inset_reg >>
9635                                     I40E_32_BIT_WIDTH) & UINT32_MAX));
9636                if (!pf->support_multi_driver) {
9637                        i40e_check_write_global_reg(hw,
9638                                            I40E_GLQF_HASH_INSET(0, pctype),
9639                                            (uint32_t)(inset_reg & UINT32_MAX));
9640                        i40e_check_write_global_reg(hw,
9641                                             I40E_GLQF_HASH_INSET(1, pctype),
9642                                             (uint32_t)((inset_reg >>
9643                                              I40E_32_BIT_WIDTH) & UINT32_MAX));
9644
9645                        for (i = 0; i < num; i++) {
9646                                i40e_check_write_global_reg(hw,
9647                                                    I40E_GLQF_FD_MSK(i, pctype),
9648                                                    mask_reg[i]);
9649                                i40e_check_write_global_reg(hw,
9650                                                  I40E_GLQF_HASH_MSK(i, pctype),
9651                                                  mask_reg[i]);
9652                        }
9653                        /*clear unused mask registers of the pctype */
9654                        for (i = num; i < I40E_INSET_MASK_NUM_REG; i++) {
9655                                i40e_check_write_global_reg(hw,
9656                                                    I40E_GLQF_FD_MSK(i, pctype),
9657                                                    0);
9658                                i40e_check_write_global_reg(hw,
9659                                                  I40E_GLQF_HASH_MSK(i, pctype),
9660                                                  0);
9661                        }
9662                } else {
9663                        PMD_DRV_LOG(ERR, "Input set setting is not supported.");
9664                }
9665                I40E_WRITE_FLUSH(hw);
9666
9667                /* store the default input set */
9668                if (!pf->support_multi_driver)
9669                        pf->hash_input_set[pctype] = input_set;
9670                pf->fdir.input_set[pctype] = input_set;
9671        }
9672}
9673
9674int
9675i40e_set_hash_inset(struct i40e_hw *hw, uint64_t input_set,
9676                    uint32_t pctype, bool add)
9677{
9678        struct i40e_pf *pf = &((struct i40e_adapter *)hw->back)->pf;
9679        uint32_t mask_reg[I40E_INSET_MASK_NUM_REG] = {0};
9680        uint64_t inset_reg = 0;
9681        int num, i;
9682
9683        if (pf->support_multi_driver) {
9684                PMD_DRV_LOG(ERR,
9685                            "Modify input set is not permitted when multi-driver enabled.");
9686                return -EPERM;
9687        }
9688
9689        /* For X722, get translated pctype in fd pctype register */
9690        if (hw->mac.type == I40E_MAC_X722)
9691                pctype = i40e_read_rx_ctl(hw, I40E_GLQF_FD_PCTYPES(pctype));
9692
9693        if (add) {
9694                /* get inset value in register */
9695                inset_reg = i40e_read_rx_ctl(hw, I40E_GLQF_HASH_INSET(1, pctype));
9696                inset_reg <<= I40E_32_BIT_WIDTH;
9697                inset_reg |= i40e_read_rx_ctl(hw, I40E_GLQF_HASH_INSET(0, pctype));
9698                input_set |= pf->hash_input_set[pctype];
9699        }
9700        num = i40e_generate_inset_mask_reg(hw, input_set, mask_reg,
9701                                           I40E_INSET_MASK_NUM_REG);
9702        if (num < 0)
9703                return -EINVAL;
9704
9705        inset_reg |= i40e_translate_input_set_reg(hw->mac.type, input_set);
9706
9707        i40e_check_write_global_reg(hw, I40E_GLQF_HASH_INSET(0, pctype),
9708                                    (uint32_t)(inset_reg & UINT32_MAX));
9709        i40e_check_write_global_reg(hw, I40E_GLQF_HASH_INSET(1, pctype),
9710                                    (uint32_t)((inset_reg >>
9711                                    I40E_32_BIT_WIDTH) & UINT32_MAX));
9712
9713        for (i = 0; i < num; i++)
9714                i40e_check_write_global_reg(hw, I40E_GLQF_HASH_MSK(i, pctype),
9715                                            mask_reg[i]);
9716        /*clear unused mask registers of the pctype */
9717        for (i = num; i < I40E_INSET_MASK_NUM_REG; i++)
9718                i40e_check_write_global_reg(hw, I40E_GLQF_HASH_MSK(i, pctype),
9719                                            0);
9720        I40E_WRITE_FLUSH(hw);
9721
9722        pf->hash_input_set[pctype] = input_set;
9723        return 0;
9724}
9725
9726/* Convert ethertype filter structure */
9727static int
9728i40e_ethertype_filter_convert(const struct rte_eth_ethertype_filter *input,
9729                              struct i40e_ethertype_filter *filter)
9730{
9731        rte_memcpy(&filter->input.mac_addr, &input->mac_addr,
9732                RTE_ETHER_ADDR_LEN);
9733        filter->input.ether_type = input->ether_type;
9734        filter->flags = input->flags;
9735        filter->queue = input->queue;
9736
9737        return 0;
9738}
9739
9740/* Check if there exists the ehtertype filter */
9741struct i40e_ethertype_filter *
9742i40e_sw_ethertype_filter_lookup(struct i40e_ethertype_rule *ethertype_rule,
9743                                const struct i40e_ethertype_filter_input *input)
9744{
9745        int ret;
9746
9747        ret = rte_hash_lookup(ethertype_rule->hash_table, (const void *)input);
9748        if (ret < 0)
9749                return NULL;
9750
9751        return ethertype_rule->hash_map[ret];
9752}
9753
9754/* Add ethertype filter in SW list */
9755static int
9756i40e_sw_ethertype_filter_insert(struct i40e_pf *pf,
9757                                struct i40e_ethertype_filter *filter)
9758{
9759        struct i40e_ethertype_rule *rule = &pf->ethertype;
9760        int ret;
9761
9762        ret = rte_hash_add_key(rule->hash_table, &filter->input);
9763        if (ret < 0) {
9764                PMD_DRV_LOG(ERR,
9765                            "Failed to insert ethertype filter"
9766                            " to hash table %d!",
9767                            ret);
9768                return ret;
9769        }
9770        rule->hash_map[ret] = filter;
9771
9772        TAILQ_INSERT_TAIL(&rule->ethertype_list, filter, rules);
9773
9774        return 0;
9775}
9776
9777/* Delete ethertype filter in SW list */
9778int
9779i40e_sw_ethertype_filter_del(struct i40e_pf *pf,
9780                             struct i40e_ethertype_filter_input *input)
9781{
9782        struct i40e_ethertype_rule *rule = &pf->ethertype;
9783        struct i40e_ethertype_filter *filter;
9784        int ret;
9785
9786        ret = rte_hash_del_key(rule->hash_table, input);
9787        if (ret < 0) {
9788                PMD_DRV_LOG(ERR,
9789                            "Failed to delete ethertype filter"
9790                            " to hash table %d!",
9791                            ret);
9792                return ret;
9793        }
9794        filter = rule->hash_map[ret];
9795        rule->hash_map[ret] = NULL;
9796
9797        TAILQ_REMOVE(&rule->ethertype_list, filter, rules);
9798        rte_free(filter);
9799
9800        return 0;
9801}
9802
9803/*
9804 * Configure ethertype filter, which can director packet by filtering
9805 * with mac address and ether_type or only ether_type
9806 */
9807int
9808i40e_ethertype_filter_set(struct i40e_pf *pf,
9809                        struct rte_eth_ethertype_filter *filter,
9810                        bool add)
9811{
9812        struct i40e_hw *hw = I40E_PF_TO_HW(pf);
9813        struct i40e_ethertype_rule *ethertype_rule = &pf->ethertype;
9814        struct i40e_ethertype_filter *ethertype_filter, *node;
9815        struct i40e_ethertype_filter check_filter;
9816        struct i40e_control_filter_stats stats;
9817        uint16_t flags = 0;
9818        int ret;
9819
9820        if (filter->queue >= pf->dev_data->nb_rx_queues) {
9821                PMD_DRV_LOG(ERR, "Invalid queue ID");
9822                return -EINVAL;
9823        }
9824        if (filter->ether_type == RTE_ETHER_TYPE_IPV4 ||
9825                filter->ether_type == RTE_ETHER_TYPE_IPV6) {
9826                PMD_DRV_LOG(ERR,
9827                        "unsupported ether_type(0x%04x) in control packet filter.",
9828                        filter->ether_type);
9829                return -EINVAL;
9830        }
9831        if (filter->ether_type == RTE_ETHER_TYPE_VLAN)
9832                PMD_DRV_LOG(WARNING,
9833                        "filter vlan ether_type in first tag is not supported.");
9834
9835        /* Check if there is the filter in SW list */
9836        memset(&check_filter, 0, sizeof(check_filter));
9837        i40e_ethertype_filter_convert(filter, &check_filter);
9838        node = i40e_sw_ethertype_filter_lookup(ethertype_rule,
9839                                               &check_filter.input);
9840        if (add && node) {
9841                PMD_DRV_LOG(ERR, "Conflict with existing ethertype rules!");
9842                return -EINVAL;
9843        }
9844
9845        if (!add && !node) {
9846                PMD_DRV_LOG(ERR, "There's no corresponding ethertype filter!");
9847                return -EINVAL;
9848        }
9849
9850        if (!(filter->flags & RTE_ETHTYPE_FLAGS_MAC))
9851                flags |= I40E_AQC_ADD_CONTROL_PACKET_FLAGS_IGNORE_MAC;
9852        if (filter->flags & RTE_ETHTYPE_FLAGS_DROP)
9853                flags |= I40E_AQC_ADD_CONTROL_PACKET_FLAGS_DROP;
9854        flags |= I40E_AQC_ADD_CONTROL_PACKET_FLAGS_TO_QUEUE;
9855
9856        memset(&stats, 0, sizeof(stats));
9857        ret = i40e_aq_add_rem_control_packet_filter(hw,
9858                        filter->mac_addr.addr_bytes,
9859                        filter->ether_type, flags,
9860                        pf->main_vsi->seid,
9861                        filter->queue, add, &stats, NULL);
9862
9863        PMD_DRV_LOG(INFO,
9864                "add/rem control packet filter, return %d, mac_etype_used = %u, etype_used = %u, mac_etype_free = %u, etype_free = %u",
9865                ret, stats.mac_etype_used, stats.etype_used,
9866                stats.mac_etype_free, stats.etype_free);
9867        if (ret < 0)
9868                return -ENOSYS;
9869
9870        /* Add or delete a filter in SW list */
9871        if (add) {
9872                ethertype_filter = rte_zmalloc("ethertype_filter",
9873                                       sizeof(*ethertype_filter), 0);
9874                if (ethertype_filter == NULL) {
9875                        PMD_DRV_LOG(ERR, "Failed to alloc memory.");
9876                        return -ENOMEM;
9877                }
9878
9879                rte_memcpy(ethertype_filter, &check_filter,
9880                           sizeof(check_filter));
9881                ret = i40e_sw_ethertype_filter_insert(pf, ethertype_filter);
9882                if (ret < 0)
9883                        rte_free(ethertype_filter);
9884        } else {
9885                ret = i40e_sw_ethertype_filter_del(pf, &node->input);
9886        }
9887
9888        return ret;
9889}
9890
9891static int
9892i40e_dev_flow_ops_get(struct rte_eth_dev *dev,
9893                      const struct rte_flow_ops **ops)
9894{
9895        if (dev == NULL)
9896                return -EINVAL;
9897
9898        *ops = &i40e_flow_ops;
9899        return 0;
9900}
9901
9902/*
9903 * Check and enable Extended Tag.
9904 * Enabling Extended Tag is important for 40G performance.
9905 */
9906static void
9907i40e_enable_extended_tag(struct rte_eth_dev *dev)
9908{
9909        struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
9910        uint32_t buf = 0;
9911        int ret;
9912
9913        ret = rte_pci_read_config(pci_dev, &buf, sizeof(buf),
9914                                      PCI_DEV_CAP_REG);
9915        if (ret < 0) {
9916                PMD_DRV_LOG(ERR, "Failed to read PCI offset 0x%x",
9917                            PCI_DEV_CAP_REG);
9918                return;
9919        }
9920        if (!(buf & PCI_DEV_CAP_EXT_TAG_MASK)) {
9921                PMD_DRV_LOG(ERR, "Does not support Extended Tag");
9922                return;
9923        }
9924
9925        buf = 0;
9926        ret = rte_pci_read_config(pci_dev, &buf, sizeof(buf),
9927                                      PCI_DEV_CTRL_REG);
9928        if (ret < 0) {
9929                PMD_DRV_LOG(ERR, "Failed to read PCI offset 0x%x",
9930                            PCI_DEV_CTRL_REG);
9931                return;
9932        }
9933        if (buf & PCI_DEV_CTRL_EXT_TAG_MASK) {
9934                PMD_DRV_LOG(DEBUG, "Extended Tag has already been enabled");
9935                return;
9936        }
9937        buf |= PCI_DEV_CTRL_EXT_TAG_MASK;
9938        ret = rte_pci_write_config(pci_dev, &buf, sizeof(buf),
9939                                       PCI_DEV_CTRL_REG);
9940        if (ret < 0) {
9941                PMD_DRV_LOG(ERR, "Failed to write PCI offset 0x%x",
9942                            PCI_DEV_CTRL_REG);
9943                return;
9944        }
9945}
9946
9947/*
9948 * As some registers wouldn't be reset unless a global hardware reset,
9949 * hardware initialization is needed to put those registers into an
9950 * expected initial state.
9951 */
9952static void
9953i40e_hw_init(struct rte_eth_dev *dev)
9954{
9955        struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
9956
9957        i40e_enable_extended_tag(dev);
9958
9959        /* clear the PF Queue Filter control register */
9960        i40e_write_rx_ctl(hw, I40E_PFQF_CTL_0, 0);
9961
9962        /* Disable symmetric hash per port */
9963        i40e_set_symmetric_hash_enable_per_port(hw, 0);
9964}
9965
9966/*
9967 * For X722 it is possible to have multiple pctypes mapped to the same flowtype
9968 * however this function will return only one highest pctype index,
9969 * which is not quite correct. This is known problem of i40e driver
9970 * and needs to be fixed later.
9971 */
9972enum i40e_filter_pctype
9973i40e_flowtype_to_pctype(const struct i40e_adapter *adapter, uint16_t flow_type)
9974{
9975        int i;
9976        uint64_t pctype_mask;
9977
9978        if (flow_type < I40E_FLOW_TYPE_MAX) {
9979                pctype_mask = adapter->pctypes_tbl[flow_type];
9980                for (i = I40E_FILTER_PCTYPE_MAX - 1; i > 0; i--) {
9981                        if (pctype_mask & (1ULL << i))
9982                                return (enum i40e_filter_pctype)i;
9983                }
9984        }
9985        return I40E_FILTER_PCTYPE_INVALID;
9986}
9987
9988uint16_t
9989i40e_pctype_to_flowtype(const struct i40e_adapter *adapter,
9990                        enum i40e_filter_pctype pctype)
9991{
9992        uint16_t flowtype;
9993        uint64_t pctype_mask = 1ULL << pctype;
9994
9995        for (flowtype = RTE_ETH_FLOW_UNKNOWN + 1; flowtype < I40E_FLOW_TYPE_MAX;
9996             flowtype++) {
9997                if (adapter->pctypes_tbl[flowtype] & pctype_mask)
9998                        return flowtype;
9999        }
10000
10001        return RTE_ETH_FLOW_UNKNOWN;
10002}
10003
10004/*
10005 * On X710, performance number is far from the expectation on recent firmware
10006 * versions; on XL710, performance number is also far from the expectation on
10007 * recent firmware versions, if promiscuous mode is disabled, or promiscuous
10008 * mode is enabled and port MAC address is equal to the packet destination MAC
10009 * address. The fix for this issue may not be integrated in the following
10010 * firmware version. So the workaround in software driver is needed. It needs
10011 * to modify the initial values of 3 internal only registers for both X710 and
10012 * XL710. Note that the values for X710 or XL710 could be different, and the
10013 * workaround can be removed when it is fixed in firmware in the future.
10014 */
10015
10016/* For both X710 and XL710 */
10017#define I40E_GL_SWR_PRI_JOIN_MAP_0_VALUE_1      0x10000200
10018#define I40E_GL_SWR_PRI_JOIN_MAP_0_VALUE_2      0x203F0200
10019#define I40E_GL_SWR_PRI_JOIN_MAP_0              0x26CE00
10020
10021#define I40E_GL_SWR_PRI_JOIN_MAP_2_VALUE 0x011f0200
10022#define I40E_GL_SWR_PRI_JOIN_MAP_2       0x26CE08
10023
10024/* For X722 */
10025#define I40E_X722_GL_SWR_PRI_JOIN_MAP_0_VALUE 0x20000200
10026#define I40E_X722_GL_SWR_PRI_JOIN_MAP_2_VALUE 0x013F0200
10027
10028/* For X710 */
10029#define I40E_GL_SWR_PM_UP_THR_EF_VALUE   0x03030303
10030/* For XL710 */
10031#define I40E_GL_SWR_PM_UP_THR_SF_VALUE   0x06060606
10032#define I40E_GL_SWR_PM_UP_THR            0x269FBC
10033
10034/*
10035 * GL_SWR_PM_UP_THR:
10036 * The value is not impacted from the link speed, its value is set according
10037 * to the total number of ports for a better pipe-monitor configuration.
10038 */
10039static bool
10040i40e_get_swr_pm_cfg(struct i40e_hw *hw, uint32_t *value)
10041{
10042#define I40E_GL_SWR_PM_EF_DEVICE(dev) \
10043                .device_id = (dev),   \
10044                .val = I40E_GL_SWR_PM_UP_THR_EF_VALUE
10045
10046#define I40E_GL_SWR_PM_SF_DEVICE(dev) \
10047                .device_id = (dev),   \
10048                .val = I40E_GL_SWR_PM_UP_THR_SF_VALUE
10049
10050        static const struct {
10051                uint16_t device_id;
10052                uint32_t val;
10053        } swr_pm_table[] = {
10054                { I40E_GL_SWR_PM_EF_DEVICE(I40E_DEV_ID_SFP_XL710) },
10055                { I40E_GL_SWR_PM_EF_DEVICE(I40E_DEV_ID_KX_C) },
10056                { I40E_GL_SWR_PM_EF_DEVICE(I40E_DEV_ID_10G_BASE_T) },
10057                { I40E_GL_SWR_PM_EF_DEVICE(I40E_DEV_ID_10G_BASE_T4) },
10058                { I40E_GL_SWR_PM_EF_DEVICE(I40E_DEV_ID_SFP_X722) },
10059
10060                { I40E_GL_SWR_PM_SF_DEVICE(I40E_DEV_ID_KX_B) },
10061                { I40E_GL_SWR_PM_SF_DEVICE(I40E_DEV_ID_QSFP_A) },
10062                { I40E_GL_SWR_PM_SF_DEVICE(I40E_DEV_ID_QSFP_B) },
10063                { I40E_GL_SWR_PM_SF_DEVICE(I40E_DEV_ID_20G_KR2) },
10064                { I40E_GL_SWR_PM_SF_DEVICE(I40E_DEV_ID_20G_KR2_A) },
10065                { I40E_GL_SWR_PM_SF_DEVICE(I40E_DEV_ID_25G_B) },
10066                { I40E_GL_SWR_PM_SF_DEVICE(I40E_DEV_ID_25G_SFP28) },
10067        };
10068        uint32_t i;
10069
10070        if (value == NULL) {
10071                PMD_DRV_LOG(ERR, "value is NULL");
10072                return false;
10073        }
10074
10075        for (i = 0; i < RTE_DIM(swr_pm_table); i++) {
10076                if (hw->device_id == swr_pm_table[i].device_id) {
10077                        *value = swr_pm_table[i].val;
10078
10079                        PMD_DRV_LOG(DEBUG, "Device 0x%x with GL_SWR_PM_UP_THR "
10080                                    "value - 0x%08x",
10081                                    hw->device_id, *value);
10082                        return true;
10083                }
10084        }
10085
10086        return false;
10087}
10088
10089static int
10090i40e_dev_sync_phy_type(struct i40e_hw *hw)
10091{
10092        enum i40e_status_code status;
10093        struct i40e_aq_get_phy_abilities_resp phy_ab;
10094        int ret = -ENOTSUP;
10095        int retries = 0;
10096
10097        status = i40e_aq_get_phy_capabilities(hw, false, true, &phy_ab,
10098                                              NULL);
10099
10100        while (status) {
10101                PMD_INIT_LOG(WARNING, "Failed to sync phy type: status=%d",
10102                        status);
10103                retries++;
10104                rte_delay_us(100000);
10105                if  (retries < 5)
10106                        status = i40e_aq_get_phy_capabilities(hw, false,
10107                                        true, &phy_ab, NULL);
10108                else
10109                        return ret;
10110        }
10111        return 0;
10112}
10113
10114static void
10115i40e_configure_registers(struct i40e_hw *hw)
10116{
10117        static struct {
10118                uint32_t addr;
10119                uint64_t val;
10120        } reg_table[] = {
10121                {I40E_GL_SWR_PRI_JOIN_MAP_0, 0},
10122                {I40E_GL_SWR_PRI_JOIN_MAP_2, 0},
10123                {I40E_GL_SWR_PM_UP_THR, 0}, /* Compute value dynamically */
10124        };
10125        uint64_t reg;
10126        uint32_t i;
10127        int ret;
10128
10129        for (i = 0; i < RTE_DIM(reg_table); i++) {
10130                if (reg_table[i].addr == I40E_GL_SWR_PRI_JOIN_MAP_0) {
10131                        if (hw->mac.type == I40E_MAC_X722) /* For X722 */
10132                                reg_table[i].val =
10133                                        I40E_X722_GL_SWR_PRI_JOIN_MAP_0_VALUE;
10134                        else /* For X710/XL710/XXV710 */
10135                                if (hw->aq.fw_maj_ver < 6)
10136                                        reg_table[i].val =
10137                                             I40E_GL_SWR_PRI_JOIN_MAP_0_VALUE_1;
10138                                else
10139                                        reg_table[i].val =
10140                                             I40E_GL_SWR_PRI_JOIN_MAP_0_VALUE_2;
10141                }
10142
10143                if (reg_table[i].addr == I40E_GL_SWR_PRI_JOIN_MAP_2) {
10144                        if (hw->mac.type == I40E_MAC_X722) /* For X722 */
10145                                reg_table[i].val =
10146                                        I40E_X722_GL_SWR_PRI_JOIN_MAP_2_VALUE;
10147                        else /* For X710/XL710/XXV710 */
10148                                reg_table[i].val =
10149                                        I40E_GL_SWR_PRI_JOIN_MAP_2_VALUE;
10150                }
10151
10152                if (reg_table[i].addr == I40E_GL_SWR_PM_UP_THR) {
10153                        uint32_t cfg_val;
10154
10155                        if (!i40e_get_swr_pm_cfg(hw, &cfg_val)) {
10156                                PMD_DRV_LOG(DEBUG, "Device 0x%x skips "
10157                                            "GL_SWR_PM_UP_THR value fixup",
10158                                            hw->device_id);
10159                                continue;
10160                        }
10161
10162                        reg_table[i].val = cfg_val;
10163                }
10164
10165                ret = i40e_aq_debug_read_register(hw, reg_table[i].addr,
10166                                                        &reg, NULL);
10167                if (ret < 0) {
10168                        PMD_DRV_LOG(ERR, "Failed to read from 0x%"PRIx32,
10169                                                        reg_table[i].addr);
10170                        break;
10171                }
10172                PMD_DRV_LOG(DEBUG, "Read from 0x%"PRIx32": 0x%"PRIx64,
10173                                                reg_table[i].addr, reg);
10174                if (reg == reg_table[i].val)
10175                        continue;
10176
10177                ret = i40e_aq_debug_write_register(hw, reg_table[i].addr,
10178                                                reg_table[i].val, NULL);
10179                if (ret < 0) {
10180                        PMD_DRV_LOG(ERR,
10181                                "Failed to write 0x%"PRIx64" to the address of 0x%"PRIx32,
10182                                reg_table[i].val, reg_table[i].addr);
10183                        break;
10184                }
10185                PMD_DRV_LOG(DEBUG, "Write 0x%"PRIx64" to the address of "
10186                        "0x%"PRIx32, reg_table[i].val, reg_table[i].addr);
10187        }
10188}
10189
10190#define I40E_VSI_TSR_QINQ_CONFIG    0xc030
10191#define I40E_VSI_L2TAGSTXVALID(_i)  (0x00042800 + ((_i) * 4))
10192#define I40E_VSI_L2TAGSTXVALID_QINQ 0xab
10193static int
10194i40e_config_qinq(struct i40e_hw *hw, struct i40e_vsi *vsi)
10195{
10196        uint32_t reg;
10197        int ret;
10198
10199        if (vsi->vsi_id >= I40E_MAX_NUM_VSIS) {
10200                PMD_DRV_LOG(ERR, "VSI ID exceeds the maximum");
10201                return -EINVAL;
10202        }
10203
10204        /* Configure for double VLAN RX stripping */
10205        reg = I40E_READ_REG(hw, I40E_VSI_TSR(vsi->vsi_id));
10206        if ((reg & I40E_VSI_TSR_QINQ_CONFIG) != I40E_VSI_TSR_QINQ_CONFIG) {
10207                reg |= I40E_VSI_TSR_QINQ_CONFIG;
10208                ret = i40e_aq_debug_write_register(hw,
10209                                                   I40E_VSI_TSR(vsi->vsi_id),
10210                                                   reg, NULL);
10211                if (ret < 0) {
10212                        PMD_DRV_LOG(ERR, "Failed to update VSI_TSR[%d]",
10213                                    vsi->vsi_id);
10214                        return I40E_ERR_CONFIG;
10215                }
10216        }
10217
10218        /* Configure for double VLAN TX insertion */
10219        reg = I40E_READ_REG(hw, I40E_VSI_L2TAGSTXVALID(vsi->vsi_id));
10220        if ((reg & 0xff) != I40E_VSI_L2TAGSTXVALID_QINQ) {
10221                reg = I40E_VSI_L2TAGSTXVALID_QINQ;
10222                ret = i40e_aq_debug_write_register(hw,
10223                                                   I40E_VSI_L2TAGSTXVALID(
10224                                                   vsi->vsi_id), reg, NULL);
10225                if (ret < 0) {
10226                        PMD_DRV_LOG(ERR,
10227                                "Failed to update VSI_L2TAGSTXVALID[%d]",
10228                                vsi->vsi_id);
10229                        return I40E_ERR_CONFIG;
10230                }
10231        }
10232
10233        return 0;
10234}
10235
10236/**
10237 * i40e_aq_add_mirror_rule
10238 * @hw: pointer to the hardware structure
10239 * @seid: VEB seid to add mirror rule to
10240 * @dst_id: destination vsi seid
10241 * @entries: Buffer which contains the entities to be mirrored
10242 * @count: number of entities contained in the buffer
10243 * @rule_id:the rule_id of the rule to be added
10244 *
10245 * Add a mirror rule for a given veb.
10246 *
10247 **/
10248static enum i40e_status_code
10249i40e_aq_add_mirror_rule(struct i40e_hw *hw,
10250                        uint16_t seid, uint16_t dst_id,
10251                        uint16_t rule_type, uint16_t *entries,
10252                        uint16_t count, uint16_t *rule_id)
10253{
10254        struct i40e_aq_desc desc;
10255        struct i40e_aqc_add_delete_mirror_rule cmd;
10256        struct i40e_aqc_add_delete_mirror_rule_completion *resp =
10257                (struct i40e_aqc_add_delete_mirror_rule_completion *)
10258                &desc.params.raw;
10259        uint16_t buff_len;
10260        enum i40e_status_code status;
10261
10262        i40e_fill_default_direct_cmd_desc(&desc,
10263                                          i40e_aqc_opc_add_mirror_rule);
10264        memset(&cmd, 0, sizeof(cmd));
10265
10266        buff_len = sizeof(uint16_t) * count;
10267        desc.datalen = rte_cpu_to_le_16(buff_len);
10268        if (buff_len > 0)
10269                desc.flags |= rte_cpu_to_le_16(
10270                        (uint16_t)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
10271        cmd.rule_type = rte_cpu_to_le_16(rule_type <<
10272                                I40E_AQC_MIRROR_RULE_TYPE_SHIFT);
10273        cmd.num_entries = rte_cpu_to_le_16(count);
10274        cmd.seid = rte_cpu_to_le_16(seid);
10275        cmd.destination = rte_cpu_to_le_16(dst_id);
10276
10277        rte_memcpy(&desc.params.raw, &cmd, sizeof(cmd));
10278        status = i40e_asq_send_command(hw, &desc, entries, buff_len, NULL);
10279        PMD_DRV_LOG(INFO,
10280                "i40e_aq_add_mirror_rule, aq_status %d, rule_id = %u mirror_rules_used = %u, mirror_rules_free = %u,",
10281                hw->aq.asq_last_status, resp->rule_id,
10282                resp->mirror_rules_used, resp->mirror_rules_free);
10283        *rule_id = rte_le_to_cpu_16(resp->rule_id);
10284
10285        return status;
10286}
10287
10288/**
10289 * i40e_aq_del_mirror_rule
10290 * @hw: pointer to the hardware structure
10291 * @seid: VEB seid to add mirror rule to
10292 * @entries: Buffer which contains the entities to be mirrored
10293 * @count: number of entities contained in the buffer
10294 * @rule_id:the rule_id of the rule to be delete
10295 *
10296 * Delete a mirror rule for a given veb.
10297 *
10298 **/
10299static enum i40e_status_code
10300i40e_aq_del_mirror_rule(struct i40e_hw *hw,
10301                uint16_t seid, uint16_t rule_type, uint16_t *entries,
10302                uint16_t count, uint16_t rule_id)
10303{
10304        struct i40e_aq_desc desc;
10305        struct i40e_aqc_add_delete_mirror_rule cmd;
10306        uint16_t buff_len = 0;
10307        enum i40e_status_code status;
10308        void *buff = NULL;
10309
10310        i40e_fill_default_direct_cmd_desc(&desc,
10311                                          i40e_aqc_opc_delete_mirror_rule);
10312        memset(&cmd, 0, sizeof(cmd));
10313        if (rule_type == I40E_AQC_MIRROR_RULE_TYPE_VLAN) {
10314                desc.flags |= rte_cpu_to_le_16((uint16_t)(I40E_AQ_FLAG_BUF |
10315                                                          I40E_AQ_FLAG_RD));
10316                cmd.num_entries = count;
10317                buff_len = sizeof(uint16_t) * count;
10318                desc.datalen = rte_cpu_to_le_16(buff_len);
10319                buff = (void *)entries;
10320        } else
10321                /* rule id is filled in destination field for deleting mirror rule */
10322                cmd.destination = rte_cpu_to_le_16(rule_id);
10323
10324        cmd.rule_type = rte_cpu_to_le_16(rule_type <<
10325                                I40E_AQC_MIRROR_RULE_TYPE_SHIFT);
10326        cmd.seid = rte_cpu_to_le_16(seid);
10327
10328        rte_memcpy(&desc.params.raw, &cmd, sizeof(cmd));
10329        status = i40e_asq_send_command(hw, &desc, buff, buff_len, NULL);
10330
10331        return status;
10332}
10333
10334/**
10335 * i40e_mirror_rule_set
10336 * @dev: pointer to the hardware structure
10337 * @mirror_conf: mirror rule info
10338 * @sw_id: mirror rule's sw_id
10339 * @on: enable/disable
10340 *
10341 * set a mirror rule.
10342 *
10343 **/
10344static int
10345i40e_mirror_rule_set(struct rte_eth_dev *dev,
10346                        struct rte_eth_mirror_conf *mirror_conf,
10347                        uint8_t sw_id, uint8_t on)
10348{
10349        struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
10350        struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
10351        struct i40e_mirror_rule *it, *mirr_rule = NULL;
10352        struct i40e_mirror_rule *parent = NULL;
10353        uint16_t seid, dst_seid, rule_id;
10354        uint16_t i, j = 0;
10355        int ret;
10356
10357        PMD_DRV_LOG(DEBUG, "i40e_mirror_rule_set: sw_id = %d.", sw_id);
10358
10359        if (pf->main_vsi->veb == NULL || pf->vfs == NULL) {
10360                PMD_DRV_LOG(ERR,
10361                        "mirror rule can not be configured without veb or vfs.");
10362                return -ENOSYS;
10363        }
10364        if (pf->nb_mirror_rule > I40E_MAX_MIRROR_RULES) {
10365                PMD_DRV_LOG(ERR, "mirror table is full.");
10366                return -ENOSPC;
10367        }
10368        if (mirror_conf->dst_pool > pf->vf_num) {
10369                PMD_DRV_LOG(ERR, "invalid destination pool %u.",
10370                                 mirror_conf->dst_pool);
10371                return -EINVAL;
10372        }
10373
10374        seid = pf->main_vsi->veb->seid;
10375
10376        TAILQ_FOREACH(it, &pf->mirror_list, rules) {
10377                if (sw_id <= it->index) {
10378                        mirr_rule = it;
10379                        break;
10380                }
10381                parent = it;
10382        }
10383        if (mirr_rule && sw_id == mirr_rule->index) {
10384                if (on) {
10385                        PMD_DRV_LOG(ERR, "mirror rule exists.");
10386                        return -EEXIST;
10387                } else {
10388                        ret = i40e_aq_del_mirror_rule(hw, seid,
10389                                        mirr_rule->rule_type,
10390                                        mirr_rule->entries,
10391                                        mirr_rule->num_entries, mirr_rule->id);
10392                        if (ret < 0) {
10393                                PMD_DRV_LOG(ERR,
10394                                        "failed to remove mirror rule: ret = %d, aq_err = %d.",
10395                                        ret, hw->aq.asq_last_status);
10396                                return -ENOSYS;
10397                        }
10398                        TAILQ_REMOVE(&pf->mirror_list, mirr_rule, rules);
10399                        rte_free(mirr_rule);
10400                        pf->nb_mirror_rule--;
10401                        return 0;
10402                }
10403        } else if (!on) {
10404                PMD_DRV_LOG(ERR, "mirror rule doesn't exist.");
10405                return -ENOENT;
10406        }
10407
10408        mirr_rule = rte_zmalloc("i40e_mirror_rule",
10409                                sizeof(struct i40e_mirror_rule) , 0);
10410        if (!mirr_rule) {
10411                PMD_DRV_LOG(ERR, "failed to allocate memory");
10412                return I40E_ERR_NO_MEMORY;
10413        }
10414        switch (mirror_conf->rule_type) {
10415        case ETH_MIRROR_VLAN:
10416                for (i = 0, j = 0; i < ETH_MIRROR_MAX_VLANS; i++) {
10417                        if (mirror_conf->vlan.vlan_mask & (1ULL << i)) {
10418                                mirr_rule->entries[j] =
10419                                        mirror_conf->vlan.vlan_id[i];
10420                                j++;
10421                        }
10422                }
10423                if (j == 0) {
10424                        PMD_DRV_LOG(ERR, "vlan is not specified.");
10425                        rte_free(mirr_rule);
10426                        return -EINVAL;
10427                }
10428                mirr_rule->rule_type = I40E_AQC_MIRROR_RULE_TYPE_VLAN;
10429                break;
10430        case ETH_MIRROR_VIRTUAL_POOL_UP:
10431        case ETH_MIRROR_VIRTUAL_POOL_DOWN:
10432                /* check if the specified pool bit is out of range */
10433                if (mirror_conf->pool_mask > (uint64_t)(1ULL << (pf->vf_num + 1))) {
10434                        PMD_DRV_LOG(ERR, "pool mask is out of range.");
10435                        rte_free(mirr_rule);
10436                        return -EINVAL;
10437                }
10438                for (i = 0, j = 0; i < pf->vf_num; i++) {
10439                        if (mirror_conf->pool_mask & (1ULL << i)) {
10440                                mirr_rule->entries[j] = pf->vfs[i].vsi->seid;
10441                                j++;
10442                        }
10443                }
10444                if (mirror_conf->pool_mask & (1ULL << pf->vf_num)) {
10445                        /* add pf vsi to entries */
10446                        mirr_rule->entries[j] = pf->main_vsi_seid;
10447                        j++;
10448                }
10449                if (j == 0) {
10450                        PMD_DRV_LOG(ERR, "pool is not specified.");
10451                        rte_free(mirr_rule);
10452                        return -EINVAL;
10453                }
10454                /* egress and ingress in aq commands means from switch but not port */
10455                mirr_rule->rule_type =
10456                        (mirror_conf->rule_type == ETH_MIRROR_VIRTUAL_POOL_UP) ?
10457                        I40E_AQC_MIRROR_RULE_TYPE_VPORT_EGRESS :
10458                        I40E_AQC_MIRROR_RULE_TYPE_VPORT_INGRESS;
10459                break;
10460        case ETH_MIRROR_UPLINK_PORT:
10461                /* egress and ingress in aq commands means from switch but not port*/
10462                mirr_rule->rule_type = I40E_AQC_MIRROR_RULE_TYPE_ALL_EGRESS;
10463                break;
10464        case ETH_MIRROR_DOWNLINK_PORT:
10465                mirr_rule->rule_type = I40E_AQC_MIRROR_RULE_TYPE_ALL_INGRESS;
10466                break;
10467        default:
10468                PMD_DRV_LOG(ERR, "unsupported mirror type %d.",
10469                        mirror_conf->rule_type);
10470                rte_free(mirr_rule);
10471                return -EINVAL;
10472        }
10473
10474        /* If the dst_pool is equal to vf_num, consider it as PF */
10475        if (mirror_conf->dst_pool == pf->vf_num)
10476                dst_seid = pf->main_vsi_seid;
10477        else
10478                dst_seid = pf->vfs[mirror_conf->dst_pool].vsi->seid;
10479
10480        ret = i40e_aq_add_mirror_rule(hw, seid, dst_seid,
10481                                      mirr_rule->rule_type, mirr_rule->entries,
10482                                      j, &rule_id);
10483        if (ret < 0) {
10484                PMD_DRV_LOG(ERR,
10485                        "failed to add mirror rule: ret = %d, aq_err = %d.",
10486                        ret, hw->aq.asq_last_status);
10487                rte_free(mirr_rule);
10488                return -ENOSYS;
10489        }
10490
10491        mirr_rule->index = sw_id;
10492        mirr_rule->num_entries = j;
10493        mirr_rule->id = rule_id;
10494        mirr_rule->dst_vsi_seid = dst_seid;
10495
10496        if (parent)
10497                TAILQ_INSERT_AFTER(&pf->mirror_list, parent, mirr_rule, rules);
10498        else
10499                TAILQ_INSERT_HEAD(&pf->mirror_list, mirr_rule, rules);
10500
10501        pf->nb_mirror_rule++;
10502        return 0;
10503}
10504
10505/**
10506 * i40e_mirror_rule_reset
10507 * @dev: pointer to the device
10508 * @sw_id: mirror rule's sw_id
10509 *
10510 * reset a mirror rule.
10511 *
10512 **/
10513static int
10514i40e_mirror_rule_reset(struct rte_eth_dev *dev, uint8_t sw_id)
10515{
10516        struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
10517        struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
10518        struct i40e_mirror_rule *it, *mirr_rule = NULL;
10519        uint16_t seid;
10520        int ret;
10521
10522        PMD_DRV_LOG(DEBUG, "i40e_mirror_rule_reset: sw_id = %d.", sw_id);
10523
10524        seid = pf->main_vsi->veb->seid;
10525
10526        TAILQ_FOREACH(it, &pf->mirror_list, rules) {
10527                if (sw_id == it->index) {
10528                        mirr_rule = it;
10529                        break;
10530                }
10531        }
10532        if (mirr_rule) {
10533                ret = i40e_aq_del_mirror_rule(hw, seid,
10534                                mirr_rule->rule_type,
10535                                mirr_rule->entries,
10536                                mirr_rule->num_entries, mirr_rule->id);
10537                if (ret < 0) {
10538                        PMD_DRV_LOG(ERR,
10539                                "failed to remove mirror rule: status = %d, aq_err = %d.",
10540                                ret, hw->aq.asq_last_status);
10541                        return -ENOSYS;
10542                }
10543                TAILQ_REMOVE(&pf->mirror_list, mirr_rule, rules);
10544                rte_free(mirr_rule);
10545                pf->nb_mirror_rule--;
10546        } else {
10547                PMD_DRV_LOG(ERR, "mirror rule doesn't exist.");
10548                return -ENOENT;
10549        }
10550        return 0;
10551}
10552
10553static uint64_t
10554i40e_read_systime_cyclecounter(struct rte_eth_dev *dev)
10555{
10556        struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
10557        uint64_t systim_cycles;
10558
10559        systim_cycles = (uint64_t)I40E_READ_REG(hw, I40E_PRTTSYN_TIME_L);
10560        systim_cycles |= (uint64_t)I40E_READ_REG(hw, I40E_PRTTSYN_TIME_H)
10561                        << 32;
10562
10563        return systim_cycles;
10564}
10565
10566static uint64_t
10567i40e_read_rx_tstamp_cyclecounter(struct rte_eth_dev *dev, uint8_t index)
10568{
10569        struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
10570        uint64_t rx_tstamp;
10571
10572        rx_tstamp = (uint64_t)I40E_READ_REG(hw, I40E_PRTTSYN_RXTIME_L(index));
10573        rx_tstamp |= (uint64_t)I40E_READ_REG(hw, I40E_PRTTSYN_RXTIME_H(index))
10574                        << 32;
10575
10576        return rx_tstamp;
10577}
10578
10579static uint64_t
10580i40e_read_tx_tstamp_cyclecounter(struct rte_eth_dev *dev)
10581{
10582        struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
10583        uint64_t tx_tstamp;
10584
10585        tx_tstamp = (uint64_t)I40E_READ_REG(hw, I40E_PRTTSYN_TXTIME_L);
10586        tx_tstamp |= (uint64_t)I40E_READ_REG(hw, I40E_PRTTSYN_TXTIME_H)
10587                        << 32;
10588
10589        return tx_tstamp;
10590}
10591
10592static void
10593i40e_start_timecounters(struct rte_eth_dev *dev)
10594{
10595        struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
10596        struct i40e_adapter *adapter = dev->data->dev_private;
10597        struct rte_eth_link link;
10598        uint32_t tsync_inc_l;
10599        uint32_t tsync_inc_h;
10600
10601        /* Get current link speed. */
10602        i40e_dev_link_update(dev, 1);
10603        rte_eth_linkstatus_get(dev, &link);
10604
10605        switch (link.link_speed) {
10606        case ETH_SPEED_NUM_40G:
10607        case ETH_SPEED_NUM_25G:
10608                tsync_inc_l = I40E_PTP_40GB_INCVAL & 0xFFFFFFFF;
10609                tsync_inc_h = I40E_PTP_40GB_INCVAL >> 32;
10610                break;
10611        case ETH_SPEED_NUM_10G:
10612                tsync_inc_l = I40E_PTP_10GB_INCVAL & 0xFFFFFFFF;
10613                tsync_inc_h = I40E_PTP_10GB_INCVAL >> 32;
10614                break;
10615        case ETH_SPEED_NUM_1G:
10616                tsync_inc_l = I40E_PTP_1GB_INCVAL & 0xFFFFFFFF;
10617                tsync_inc_h = I40E_PTP_1GB_INCVAL >> 32;
10618                break;
10619        default:
10620                tsync_inc_l = 0x0;
10621                tsync_inc_h = 0x0;
10622        }
10623
10624        /* Set the timesync increment value. */
10625        I40E_WRITE_REG(hw, I40E_PRTTSYN_INC_L, tsync_inc_l);
10626        I40E_WRITE_REG(hw, I40E_PRTTSYN_INC_H, tsync_inc_h);
10627
10628        memset(&adapter->systime_tc, 0, sizeof(struct rte_timecounter));
10629        memset(&adapter->rx_tstamp_tc, 0, sizeof(struct rte_timecounter));
10630        memset(&adapter->tx_tstamp_tc, 0, sizeof(struct rte_timecounter));
10631
10632        adapter->systime_tc.cc_mask = I40E_CYCLECOUNTER_MASK;
10633        adapter->systime_tc.cc_shift = 0;
10634        adapter->systime_tc.nsec_mask = 0;
10635
10636        adapter->rx_tstamp_tc.cc_mask = I40E_CYCLECOUNTER_MASK;
10637        adapter->rx_tstamp_tc.cc_shift = 0;
10638        adapter->rx_tstamp_tc.nsec_mask = 0;
10639
10640        adapter->tx_tstamp_tc.cc_mask = I40E_CYCLECOUNTER_MASK;
10641        adapter->tx_tstamp_tc.cc_shift = 0;
10642        adapter->tx_tstamp_tc.nsec_mask = 0;
10643}
10644
10645static int
10646i40e_timesync_adjust_time(struct rte_eth_dev *dev, int64_t delta)
10647{
10648        struct i40e_adapter *adapter = dev->data->dev_private;
10649
10650        adapter->systime_tc.nsec += delta;
10651        adapter->rx_tstamp_tc.nsec += delta;
10652        adapter->tx_tstamp_tc.nsec += delta;
10653
10654        return 0;
10655}
10656
10657static int
10658i40e_timesync_write_time(struct rte_eth_dev *dev, const struct timespec *ts)
10659{
10660        uint64_t ns;
10661        struct i40e_adapter *adapter = dev->data->dev_private;
10662
10663        ns = rte_timespec_to_ns(ts);
10664
10665        /* Set the timecounters to a new value. */
10666        adapter->systime_tc.nsec = ns;
10667        adapter->rx_tstamp_tc.nsec = ns;
10668        adapter->tx_tstamp_tc.nsec = ns;
10669
10670        return 0;
10671}
10672
10673static int
10674i40e_timesync_read_time(struct rte_eth_dev *dev, struct timespec *ts)
10675{
10676        uint64_t ns, systime_cycles;
10677        struct i40e_adapter *adapter = dev->data->dev_private;
10678
10679        systime_cycles = i40e_read_systime_cyclecounter(dev);
10680        ns = rte_timecounter_update(&adapter->systime_tc, systime_cycles);
10681        *ts = rte_ns_to_timespec(ns);
10682
10683        return 0;
10684}
10685
10686static int
10687i40e_timesync_enable(struct rte_eth_dev *dev)
10688{
10689        struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
10690        uint32_t tsync_ctl_l;
10691        uint32_t tsync_ctl_h;
10692
10693        /* Stop the timesync system time. */
10694        I40E_WRITE_REG(hw, I40E_PRTTSYN_INC_L, 0x0);
10695        I40E_WRITE_REG(hw, I40E_PRTTSYN_INC_H, 0x0);
10696        /* Reset the timesync system time value. */
10697        I40E_WRITE_REG(hw, I40E_PRTTSYN_TIME_L, 0x0);
10698        I40E_WRITE_REG(hw, I40E_PRTTSYN_TIME_H, 0x0);
10699
10700        i40e_start_timecounters(dev);
10701
10702        /* Clear timesync registers. */
10703        I40E_READ_REG(hw, I40E_PRTTSYN_STAT_0);
10704        I40E_READ_REG(hw, I40E_PRTTSYN_TXTIME_H);
10705        I40E_READ_REG(hw, I40E_PRTTSYN_RXTIME_H(0));
10706        I40E_READ_REG(hw, I40E_PRTTSYN_RXTIME_H(1));
10707        I40E_READ_REG(hw, I40E_PRTTSYN_RXTIME_H(2));
10708        I40E_READ_REG(hw, I40E_PRTTSYN_RXTIME_H(3));
10709
10710        /* Enable timestamping of PTP packets. */
10711        tsync_ctl_l = I40E_READ_REG(hw, I40E_PRTTSYN_CTL0);
10712        tsync_ctl_l |= I40E_PRTTSYN_TSYNENA;
10713
10714        tsync_ctl_h = I40E_READ_REG(hw, I40E_PRTTSYN_CTL1);
10715        tsync_ctl_h |= I40E_PRTTSYN_TSYNENA;
10716        tsync_ctl_h |= I40E_PRTTSYN_TSYNTYPE;
10717
10718        I40E_WRITE_REG(hw, I40E_PRTTSYN_CTL0, tsync_ctl_l);
10719        I40E_WRITE_REG(hw, I40E_PRTTSYN_CTL1, tsync_ctl_h);
10720
10721        return 0;
10722}
10723
10724static int
10725i40e_timesync_disable(struct rte_eth_dev *dev)
10726{
10727        struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
10728        uint32_t tsync_ctl_l;
10729        uint32_t tsync_ctl_h;
10730
10731        /* Disable timestamping of transmitted PTP packets. */
10732        tsync_ctl_l = I40E_READ_REG(hw, I40E_PRTTSYN_CTL0);
10733        tsync_ctl_l &= ~I40E_PRTTSYN_TSYNENA;
10734
10735        tsync_ctl_h = I40E_READ_REG(hw, I40E_PRTTSYN_CTL1);
10736        tsync_ctl_h &= ~I40E_PRTTSYN_TSYNENA;
10737
10738        I40E_WRITE_REG(hw, I40E_PRTTSYN_CTL0, tsync_ctl_l);
10739        I40E_WRITE_REG(hw, I40E_PRTTSYN_CTL1, tsync_ctl_h);
10740
10741        /* Reset the timesync increment value. */
10742        I40E_WRITE_REG(hw, I40E_PRTTSYN_INC_L, 0x0);
10743        I40E_WRITE_REG(hw, I40E_PRTTSYN_INC_H, 0x0);
10744
10745        return 0;
10746}
10747
10748static int
10749i40e_timesync_read_rx_timestamp(struct rte_eth_dev *dev,
10750                                struct timespec *timestamp, uint32_t flags)
10751{
10752        struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
10753        struct i40e_adapter *adapter = dev->data->dev_private;
10754        uint32_t sync_status;
10755        uint32_t index = flags & 0x03;
10756        uint64_t rx_tstamp_cycles;
10757        uint64_t ns;
10758
10759        sync_status = I40E_READ_REG(hw, I40E_PRTTSYN_STAT_1);
10760        if ((sync_status & (1 << index)) == 0)
10761                return -EINVAL;
10762
10763        rx_tstamp_cycles = i40e_read_rx_tstamp_cyclecounter(dev, index);
10764        ns = rte_timecounter_update(&adapter->rx_tstamp_tc, rx_tstamp_cycles);
10765        *timestamp = rte_ns_to_timespec(ns);
10766
10767        return 0;
10768}
10769
10770static int
10771i40e_timesync_read_tx_timestamp(struct rte_eth_dev *dev,
10772                                struct timespec *timestamp)
10773{
10774        struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
10775        struct i40e_adapter *adapter = dev->data->dev_private;
10776        uint32_t sync_status;
10777        uint64_t tx_tstamp_cycles;
10778        uint64_t ns;
10779
10780        sync_status = I40E_READ_REG(hw, I40E_PRTTSYN_STAT_0);
10781        if ((sync_status & I40E_PRTTSYN_STAT_0_TXTIME_MASK) == 0)
10782                return -EINVAL;
10783
10784        tx_tstamp_cycles = i40e_read_tx_tstamp_cyclecounter(dev);
10785        ns = rte_timecounter_update(&adapter->tx_tstamp_tc, tx_tstamp_cycles);
10786        *timestamp = rte_ns_to_timespec(ns);
10787
10788        return 0;
10789}
10790
10791/*
10792 * i40e_parse_dcb_configure - parse dcb configure from user
10793 * @dev: the device being configured
10794 * @dcb_cfg: pointer of the result of parse
10795 * @*tc_map: bit map of enabled traffic classes
10796 *
10797 * Returns 0 on success, negative value on failure
10798 */
10799static int
10800i40e_parse_dcb_configure(struct rte_eth_dev *dev,
10801                         struct i40e_dcbx_config *dcb_cfg,
10802                         uint8_t *tc_map)
10803{
10804        struct rte_eth_dcb_rx_conf *dcb_rx_conf;
10805        uint8_t i, tc_bw, bw_lf;
10806
10807        memset(dcb_cfg, 0, sizeof(struct i40e_dcbx_config));
10808
10809        dcb_rx_conf = &dev->data->dev_conf.rx_adv_conf.dcb_rx_conf;
10810        if (dcb_rx_conf->nb_tcs > I40E_MAX_TRAFFIC_CLASS) {
10811                PMD_INIT_LOG(ERR, "number of tc exceeds max.");
10812                return -EINVAL;
10813        }
10814
10815        /* assume each tc has the same bw */
10816        tc_bw = I40E_MAX_PERCENT / dcb_rx_conf->nb_tcs;
10817        for (i = 0; i < dcb_rx_conf->nb_tcs; i++)
10818                dcb_cfg->etscfg.tcbwtable[i] = tc_bw;
10819        /* to ensure the sum of tcbw is equal to 100 */
10820        bw_lf = I40E_MAX_PERCENT % dcb_rx_conf->nb_tcs;
10821        for (i = 0; i < bw_lf; i++)
10822                dcb_cfg->etscfg.tcbwtable[i]++;
10823
10824        /* assume each tc has the same Transmission Selection Algorithm */
10825        for (i = 0; i < dcb_rx_conf->nb_tcs; i++)
10826                dcb_cfg->etscfg.tsatable[i] = I40E_IEEE_TSA_ETS;
10827
10828        for (i = 0; i < I40E_MAX_USER_PRIORITY; i++)
10829                dcb_cfg->etscfg.prioritytable[i] =
10830                                dcb_rx_conf->dcb_tc[i];
10831
10832        /* FW needs one App to configure HW */
10833        dcb_cfg->numapps = I40E_DEFAULT_DCB_APP_NUM;
10834        dcb_cfg->app[0].selector = I40E_APP_SEL_ETHTYPE;
10835        dcb_cfg->app[0].priority = I40E_DEFAULT_DCB_APP_PRIO;
10836        dcb_cfg->app[0].protocolid = I40E_APP_PROTOID_FCOE;
10837
10838        if (dcb_rx_conf->nb_tcs == 0)
10839                *tc_map = 1; /* tc0 only */
10840        else
10841                *tc_map = RTE_LEN2MASK(dcb_rx_conf->nb_tcs, uint8_t);
10842
10843        if (dev->data->dev_conf.dcb_capability_en & ETH_DCB_PFC_SUPPORT) {
10844                dcb_cfg->pfc.willing = 0;
10845                dcb_cfg->pfc.pfccap = I40E_MAX_TRAFFIC_CLASS;
10846                dcb_cfg->pfc.pfcenable = *tc_map;
10847        }
10848        return 0;
10849}
10850
10851
10852static enum i40e_status_code
10853i40e_vsi_update_queue_mapping(struct i40e_vsi *vsi,
10854                              struct i40e_aqc_vsi_properties_data *info,
10855                              uint8_t enabled_tcmap)
10856{
10857        enum i40e_status_code ret;
10858        int i, total_tc = 0;
10859        uint16_t qpnum_per_tc, bsf, qp_idx;
10860        struct rte_eth_dev_data *dev_data = I40E_VSI_TO_DEV_DATA(vsi);
10861        struct i40e_pf *pf = I40E_VSI_TO_PF(vsi);
10862        uint16_t used_queues;
10863
10864        ret = validate_tcmap_parameter(vsi, enabled_tcmap);
10865        if (ret != I40E_SUCCESS)
10866                return ret;
10867
10868        for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
10869                if (enabled_tcmap & (1 << i))
10870                        total_tc++;
10871        }
10872        if (total_tc == 0)
10873                total_tc = 1;
10874        vsi->enabled_tc = enabled_tcmap;
10875
10876        /* different VSI has different queues assigned */
10877        if (vsi->type == I40E_VSI_MAIN)
10878                used_queues = dev_data->nb_rx_queues -
10879                        pf->nb_cfg_vmdq_vsi * RTE_LIBRTE_I40E_QUEUE_NUM_PER_VM;
10880        else if (vsi->type == I40E_VSI_VMDQ2)
10881                used_queues = RTE_LIBRTE_I40E_QUEUE_NUM_PER_VM;
10882        else {
10883                PMD_INIT_LOG(ERR, "unsupported VSI type.");
10884                return I40E_ERR_NO_AVAILABLE_VSI;
10885        }
10886
10887        qpnum_per_tc = used_queues / total_tc;
10888        /* Number of queues per enabled TC */
10889        if (qpnum_per_tc == 0) {
10890                PMD_INIT_LOG(ERR, " number of queues is less that tcs.");
10891                return I40E_ERR_INVALID_QP_ID;
10892        }
10893        qpnum_per_tc = RTE_MIN(i40e_align_floor(qpnum_per_tc),
10894                                I40E_MAX_Q_PER_TC);
10895        bsf = rte_bsf32(qpnum_per_tc);
10896
10897        /**
10898         * Configure TC and queue mapping parameters, for enabled TC,
10899         * allocate qpnum_per_tc queues to this traffic. For disabled TC,
10900         * default queue will serve it.
10901         */
10902        qp_idx = 0;
10903        for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
10904                if (vsi->enabled_tc & (1 << i)) {
10905                        info->tc_mapping[i] = rte_cpu_to_le_16((qp_idx <<
10906                                        I40E_AQ_VSI_TC_QUE_OFFSET_SHIFT) |
10907                                (bsf << I40E_AQ_VSI_TC_QUE_NUMBER_SHIFT));
10908                        qp_idx += qpnum_per_tc;
10909                } else
10910                        info->tc_mapping[i] = 0;
10911        }
10912
10913        /* Associate queue number with VSI, Keep vsi->nb_qps unchanged */
10914        if (vsi->type == I40E_VSI_SRIOV) {
10915                info->mapping_flags |=
10916                        rte_cpu_to_le_16(I40E_AQ_VSI_QUE_MAP_NONCONTIG);
10917                for (i = 0; i < vsi->nb_qps; i++)
10918                        info->queue_mapping[i] =
10919                                rte_cpu_to_le_16(vsi->base_queue + i);
10920        } else {
10921                info->mapping_flags |=
10922                        rte_cpu_to_le_16(I40E_AQ_VSI_QUE_MAP_CONTIG);
10923                info->queue_mapping[0] = rte_cpu_to_le_16(vsi->base_queue);
10924        }
10925        info->valid_sections |=
10926                rte_cpu_to_le_16(I40E_AQ_VSI_PROP_QUEUE_MAP_VALID);
10927
10928        return I40E_SUCCESS;
10929}
10930
10931/*
10932 * i40e_config_switch_comp_tc - Configure VEB tc setting for given TC map
10933 * @veb: VEB to be configured
10934 * @tc_map: enabled TC bitmap
10935 *
10936 * Returns 0 on success, negative value on failure
10937 */
10938static enum i40e_status_code
10939i40e_config_switch_comp_tc(struct i40e_veb *veb, uint8_t tc_map)
10940{
10941        struct i40e_aqc_configure_switching_comp_bw_config_data veb_bw;
10942        struct i40e_aqc_query_switching_comp_bw_config_resp bw_query;
10943        struct i40e_aqc_query_switching_comp_ets_config_resp ets_query;
10944        struct i40e_hw *hw = I40E_VSI_TO_HW(veb->associate_vsi);
10945        enum i40e_status_code ret = I40E_SUCCESS;
10946        int i;
10947        uint32_t bw_max;
10948
10949        /* Check if enabled_tc is same as existing or new TCs */
10950        if (veb->enabled_tc == tc_map)
10951                return ret;
10952
10953        /* configure tc bandwidth */
10954        memset(&veb_bw, 0, sizeof(veb_bw));
10955        veb_bw.tc_valid_bits = tc_map;
10956        /* Enable ETS TCs with equal BW Share for now across all VSIs */
10957        for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
10958                if (tc_map & BIT_ULL(i))
10959                        veb_bw.tc_bw_share_credits[i] = 1;
10960        }
10961        ret = i40e_aq_config_switch_comp_bw_config(hw, veb->seid,
10962                                                   &veb_bw, NULL);
10963        if (ret) {
10964                PMD_INIT_LOG(ERR,
10965                        "AQ command Config switch_comp BW allocation per TC failed = %d",
10966                        hw->aq.asq_last_status);
10967                return ret;
10968        }
10969
10970        memset(&ets_query, 0, sizeof(ets_query));
10971        ret = i40e_aq_query_switch_comp_ets_config(hw, veb->seid,
10972                                                   &ets_query, NULL);
10973        if (ret != I40E_SUCCESS) {
10974                PMD_DRV_LOG(ERR,
10975                        "Failed to get switch_comp ETS configuration %u",
10976                        hw->aq.asq_last_status);
10977                return ret;
10978        }
10979        memset(&bw_query, 0, sizeof(bw_query));
10980        ret = i40e_aq_query_switch_comp_bw_config(hw, veb->seid,
10981                                                  &bw_query, NULL);
10982        if (ret != I40E_SUCCESS) {
10983                PMD_DRV_LOG(ERR,
10984                        "Failed to get switch_comp bandwidth configuration %u",
10985                        hw->aq.asq_last_status);
10986                return ret;
10987        }
10988
10989        /* store and print out BW info */
10990        veb->bw_info.bw_limit = rte_le_to_cpu_16(ets_query.port_bw_limit);
10991        veb->bw_info.bw_max = ets_query.tc_bw_max;
10992        PMD_DRV_LOG(DEBUG, "switch_comp bw limit:%u", veb->bw_info.bw_limit);
10993        PMD_DRV_LOG(DEBUG, "switch_comp max_bw:%u", veb->bw_info.bw_max);
10994        bw_max = rte_le_to_cpu_16(bw_query.tc_bw_max[0]) |
10995                    (rte_le_to_cpu_16(bw_query.tc_bw_max[1]) <<
10996                     I40E_16_BIT_WIDTH);
10997        for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
10998                veb->bw_info.bw_ets_share_credits[i] =
10999                                bw_query.tc_bw_share_credits[i];
11000                veb->bw_info.bw_ets_credits[i] =
11001                                rte_le_to_cpu_16(bw_query.tc_bw_limits[i]);
11002                /* 4 bits per TC, 4th bit is reserved */
11003                veb->bw_info.bw_ets_max[i] =
11004                        (uint8_t)((bw_max >> (i * I40E_4_BIT_WIDTH)) &
11005                                  RTE_LEN2MASK(3, uint8_t));
11006                PMD_DRV_LOG(DEBUG, "\tVEB TC%u:share credits %u", i,
11007                            veb->bw_info.bw_ets_share_credits[i]);
11008                PMD_DRV_LOG(DEBUG, "\tVEB TC%u:credits %u", i,
11009                            veb->bw_info.bw_ets_credits[i]);
11010                PMD_DRV_LOG(DEBUG, "\tVEB TC%u: max credits: %u", i,
11011                            veb->bw_info.bw_ets_max[i]);
11012        }
11013
11014        veb->enabled_tc = tc_map;
11015
11016        return ret;
11017}
11018
11019
11020/*
11021 * i40e_vsi_config_tc - Configure VSI tc setting for given TC map
11022 * @vsi: VSI to be configured
11023 * @tc_map: enabled TC bitmap
11024 *
11025 * Returns 0 on success, negative value on failure
11026 */
11027static enum i40e_status_code
11028i40e_vsi_config_tc(struct i40e_vsi *vsi, uint8_t tc_map)
11029{
11030        struct i40e_aqc_configure_vsi_tc_bw_data bw_data;
11031        struct i40e_vsi_context ctxt;
11032        struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
11033        enum i40e_status_code ret = I40E_SUCCESS;
11034        int i;
11035
11036        /* Check if enabled_tc is same as existing or new TCs */
11037        if (vsi->enabled_tc == tc_map)
11038                return ret;
11039
11040        /* configure tc bandwidth */
11041        memset(&bw_data, 0, sizeof(bw_data));
11042        bw_data.tc_valid_bits = tc_map;
11043        /* Enable ETS TCs with equal BW Share for now across all VSIs */
11044        for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
11045                if (tc_map & BIT_ULL(i))
11046                        bw_data.tc_bw_credits[i] = 1;
11047        }
11048        ret = i40e_aq_config_vsi_tc_bw(hw, vsi->seid, &bw_data, NULL);
11049        if (ret) {
11050                PMD_INIT_LOG(ERR,
11051                        "AQ command Config VSI BW allocation per TC failed = %d",
11052                        hw->aq.asq_last_status);
11053                goto out;
11054        }
11055        for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++)
11056                vsi->info.qs_handle[i] = bw_data.qs_handles[i];
11057
11058        /* Update Queue Pairs Mapping for currently enabled UPs */
11059        ctxt.seid = vsi->seid;
11060        ctxt.pf_num = hw->pf_id;
11061        ctxt.vf_num = 0;
11062        ctxt.uplink_seid = vsi->uplink_seid;
11063        ctxt.info = vsi->info;
11064        i40e_get_cap(hw);
11065        ret = i40e_vsi_update_queue_mapping(vsi, &ctxt.info, tc_map);
11066        if (ret)
11067                goto out;
11068
11069        /* Update the VSI after updating the VSI queue-mapping information */
11070        ret = i40e_aq_update_vsi_params(hw, &ctxt, NULL);
11071        if (ret) {
11072                PMD_INIT_LOG(ERR, "Failed to configure TC queue mapping = %d",
11073                        hw->aq.asq_last_status);
11074                goto out;
11075        }
11076        /* update the local VSI info with updated queue map */
11077        rte_memcpy(&vsi->info.tc_mapping, &ctxt.info.tc_mapping,
11078                                        sizeof(vsi->info.tc_mapping));
11079        rte_memcpy(&vsi->info.queue_mapping,
11080                        &ctxt.info.queue_mapping,
11081                sizeof(vsi->info.queue_mapping));
11082        vsi->info.mapping_flags = ctxt.info.mapping_flags;
11083        vsi->info.valid_sections = 0;
11084
11085        /* query and update current VSI BW information */
11086        ret = i40e_vsi_get_bw_config(vsi);
11087        if (ret) {
11088                PMD_INIT_LOG(ERR,
11089                         "Failed updating vsi bw info, err %s aq_err %s",
11090                         i40e_stat_str(hw, ret),
11091                         i40e_aq_str(hw, hw->aq.asq_last_status));
11092                goto out;
11093        }
11094
11095        vsi->enabled_tc = tc_map;
11096
11097out:
11098        return ret;
11099}
11100
11101/*
11102 * i40e_dcb_hw_configure - program the dcb setting to hw
11103 * @pf: pf the configuration is taken on
11104 * @new_cfg: new configuration
11105 * @tc_map: enabled TC bitmap
11106 *
11107 * Returns 0 on success, negative value on failure
11108 */
11109static enum i40e_status_code
11110i40e_dcb_hw_configure(struct i40e_pf *pf,
11111                      struct i40e_dcbx_config *new_cfg,
11112                      uint8_t tc_map)
11113{
11114        struct i40e_hw *hw = I40E_PF_TO_HW(pf);
11115        struct i40e_dcbx_config *old_cfg = &hw->local_dcbx_config;
11116        struct i40e_vsi *main_vsi = pf->main_vsi;
11117        struct i40e_vsi_list *vsi_list;
11118        enum i40e_status_code ret;
11119        int i;
11120        uint32_t val;
11121
11122        /* Use the FW API if FW > v4.4*/
11123        if (!(((hw->aq.fw_maj_ver == 4) && (hw->aq.fw_min_ver >= 4)) ||
11124              (hw->aq.fw_maj_ver >= 5))) {
11125                PMD_INIT_LOG(ERR,
11126                        "FW < v4.4, can not use FW LLDP API to configure DCB");
11127                return I40E_ERR_FIRMWARE_API_VERSION;
11128        }
11129
11130        /* Check if need reconfiguration */
11131        if (!memcmp(new_cfg, old_cfg, sizeof(struct i40e_dcbx_config))) {
11132                PMD_INIT_LOG(ERR, "No Change in DCB Config required.");
11133                return I40E_SUCCESS;
11134        }
11135
11136        /* Copy the new config to the current config */
11137        *old_cfg = *new_cfg;
11138        old_cfg->etsrec = old_cfg->etscfg;
11139        ret = i40e_set_dcb_config(hw);
11140        if (ret) {
11141                PMD_INIT_LOG(ERR, "Set DCB Config failed, err %s aq_err %s",
11142                         i40e_stat_str(hw, ret),
11143                         i40e_aq_str(hw, hw->aq.asq_last_status));
11144                return ret;
11145        }
11146        /* set receive Arbiter to RR mode and ETS scheme by default */
11147        for (i = 0; i <= I40E_PRTDCB_RETSTCC_MAX_INDEX; i++) {
11148                val = I40E_READ_REG(hw, I40E_PRTDCB_RETSTCC(i));
11149                val &= ~(I40E_PRTDCB_RETSTCC_BWSHARE_MASK     |
11150                         I40E_PRTDCB_RETSTCC_UPINTC_MODE_MASK |
11151                         I40E_PRTDCB_RETSTCC_ETSTC_SHIFT);
11152                val |= ((uint32_t)old_cfg->etscfg.tcbwtable[i] <<
11153                        I40E_PRTDCB_RETSTCC_BWSHARE_SHIFT) &
11154                         I40E_PRTDCB_RETSTCC_BWSHARE_MASK;
11155                val |= ((uint32_t)1 << I40E_PRTDCB_RETSTCC_UPINTC_MODE_SHIFT) &
11156                         I40E_PRTDCB_RETSTCC_UPINTC_MODE_MASK;
11157                val |= ((uint32_t)1 << I40E_PRTDCB_RETSTCC_ETSTC_SHIFT) &
11158                         I40E_PRTDCB_RETSTCC_ETSTC_MASK;
11159                I40E_WRITE_REG(hw, I40E_PRTDCB_RETSTCC(i), val);
11160        }
11161        /* get local mib to check whether it is configured correctly */
11162        /* IEEE mode */
11163        hw->local_dcbx_config.dcbx_mode = I40E_DCBX_MODE_IEEE;
11164        /* Get Local DCB Config */
11165        i40e_aq_get_dcb_config(hw, I40E_AQ_LLDP_MIB_LOCAL, 0,
11166                                     &hw->local_dcbx_config);
11167
11168        /* if Veb is created, need to update TC of it at first */
11169        if (main_vsi->veb) {
11170                ret = i40e_config_switch_comp_tc(main_vsi->veb, tc_map);
11171                if (ret)
11172                        PMD_INIT_LOG(WARNING,
11173                                 "Failed configuring TC for VEB seid=%d",
11174                                 main_vsi->veb->seid);
11175        }
11176        /* Update each VSI */
11177        i40e_vsi_config_tc(main_vsi, tc_map);
11178        if (main_vsi->veb) {
11179                TAILQ_FOREACH(vsi_list, &main_vsi->veb->head, list) {
11180                        /* Beside main VSI and VMDQ VSIs, only enable default
11181                         * TC for other VSIs
11182                         */
11183                        if (vsi_list->vsi->type == I40E_VSI_VMDQ2)
11184                                ret = i40e_vsi_config_tc(vsi_list->vsi,
11185                                                         tc_map);
11186                        else
11187                                ret = i40e_vsi_config_tc(vsi_list->vsi,
11188                                                         I40E_DEFAULT_TCMAP);
11189                        if (ret)
11190                                PMD_INIT_LOG(WARNING,
11191                                        "Failed configuring TC for VSI seid=%d",
11192                                        vsi_list->vsi->seid);
11193                        /* continue */
11194                }
11195        }
11196        return I40E_SUCCESS;
11197}
11198
11199/*
11200 * i40e_dcb_init_configure - initial dcb config
11201 * @dev: device being configured
11202 * @sw_dcb: indicate whether dcb is sw configured or hw offload
11203 *
11204 * Returns 0 on success, negative value on failure
11205 */
11206int
11207i40e_dcb_init_configure(struct rte_eth_dev *dev, bool sw_dcb)
11208{
11209        struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
11210        struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
11211        int i, ret = 0;
11212
11213        if ((pf->flags & I40E_FLAG_DCB) == 0) {
11214                PMD_INIT_LOG(ERR, "HW doesn't support DCB");
11215                return -ENOTSUP;
11216        }
11217
11218        /* DCB initialization:
11219         * Update DCB configuration from the Firmware and configure
11220         * LLDP MIB change event.
11221         */
11222        if (sw_dcb == TRUE) {
11223                /* Stopping lldp is necessary for DPDK, but it will cause
11224                 * DCB init failed. For i40e_init_dcb(), the prerequisite
11225                 * for successful initialization of DCB is that LLDP is
11226                 * enabled. So it is needed to start lldp before DCB init
11227                 * and stop it after initialization.
11228                 */
11229                ret = i40e_aq_start_lldp(hw, true, NULL);
11230                if (ret != I40E_SUCCESS)
11231                        PMD_INIT_LOG(DEBUG, "Failed to start lldp");
11232
11233                ret = i40e_init_dcb(hw, true);
11234                /* If lldp agent is stopped, the return value from
11235                 * i40e_init_dcb we expect is failure with I40E_AQ_RC_EPERM
11236                 * adminq status. Otherwise, it should return success.
11237                 */
11238                if ((ret == I40E_SUCCESS) || (ret != I40E_SUCCESS &&
11239                    hw->aq.asq_last_status == I40E_AQ_RC_EPERM)) {
11240                        memset(&hw->local_dcbx_config, 0,
11241                                sizeof(struct i40e_dcbx_config));
11242                        /* set dcb default configuration */
11243                        hw->local_dcbx_config.etscfg.willing = 0;
11244                        hw->local_dcbx_config.etscfg.maxtcs = 0;
11245                        hw->local_dcbx_config.etscfg.tcbwtable[0] = 100;
11246                        hw->local_dcbx_config.etscfg.tsatable[0] =
11247                                                I40E_IEEE_TSA_ETS;
11248                        /* all UPs mapping to TC0 */
11249                        for (i = 0; i < I40E_MAX_USER_PRIORITY; i++)
11250                                hw->local_dcbx_config.etscfg.prioritytable[i] = 0;
11251                        hw->local_dcbx_config.etsrec =
11252                                hw->local_dcbx_config.etscfg;
11253                        hw->local_dcbx_config.pfc.willing = 0;
11254                        hw->local_dcbx_config.pfc.pfccap =
11255                                                I40E_MAX_TRAFFIC_CLASS;
11256                        /* FW needs one App to configure HW */
11257                        hw->local_dcbx_config.numapps = 1;
11258                        hw->local_dcbx_config.app[0].selector =
11259                                                I40E_APP_SEL_ETHTYPE;
11260                        hw->local_dcbx_config.app[0].priority = 3;
11261                        hw->local_dcbx_config.app[0].protocolid =
11262                                                I40E_APP_PROTOID_FCOE;
11263                        ret = i40e_set_dcb_config(hw);
11264                        if (ret) {
11265                                PMD_INIT_LOG(ERR,
11266                                        "default dcb config fails. err = %d, aq_err = %d.",
11267                                        ret, hw->aq.asq_last_status);
11268                                return -ENOSYS;
11269                        }
11270                } else {
11271                        PMD_INIT_LOG(ERR,
11272                                "DCB initialization in FW fails, err = %d, aq_err = %d.",
11273                                ret, hw->aq.asq_last_status);
11274                        return -ENOTSUP;
11275                }
11276
11277                if (i40e_need_stop_lldp(dev)) {
11278                        ret = i40e_aq_stop_lldp(hw, true, true, NULL);
11279                        if (ret != I40E_SUCCESS)
11280                                PMD_INIT_LOG(DEBUG, "Failed to stop lldp");
11281                }
11282        } else {
11283                ret = i40e_aq_start_lldp(hw, true, NULL);
11284                if (ret != I40E_SUCCESS)
11285                        PMD_INIT_LOG(DEBUG, "Failed to start lldp");
11286
11287                ret = i40e_init_dcb(hw, true);
11288                if (!ret) {
11289                        if (hw->dcbx_status == I40E_DCBX_STATUS_DISABLED) {
11290                                PMD_INIT_LOG(ERR,
11291                                        "HW doesn't support DCBX offload.");
11292                                return -ENOTSUP;
11293                        }
11294                } else {
11295                        PMD_INIT_LOG(ERR,
11296                                "DCBX configuration failed, err = %d, aq_err = %d.",
11297                                ret, hw->aq.asq_last_status);
11298                        return -ENOTSUP;
11299                }
11300        }
11301        return 0;
11302}
11303
11304/*
11305 * i40e_dcb_setup - setup dcb related config
11306 * @dev: device being configured
11307 *
11308 * Returns 0 on success, negative value on failure
11309 */
11310static int
11311i40e_dcb_setup(struct rte_eth_dev *dev)
11312{
11313        struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
11314        struct i40e_dcbx_config dcb_cfg;
11315        uint8_t tc_map = 0;
11316        int ret = 0;
11317
11318        if ((pf->flags & I40E_FLAG_DCB) == 0) {
11319                PMD_INIT_LOG(ERR, "HW doesn't support DCB");
11320                return -ENOTSUP;
11321        }
11322
11323        if (pf->vf_num != 0)
11324                PMD_INIT_LOG(DEBUG, " DCB only works on pf and vmdq vsis.");
11325
11326        ret = i40e_parse_dcb_configure(dev, &dcb_cfg, &tc_map);
11327        if (ret) {
11328                PMD_INIT_LOG(ERR, "invalid dcb config");
11329                return -EINVAL;
11330        }
11331        ret = i40e_dcb_hw_configure(pf, &dcb_cfg, tc_map);
11332        if (ret) {
11333                PMD_INIT_LOG(ERR, "dcb sw configure fails");
11334                return -ENOSYS;
11335        }
11336
11337        return 0;
11338}
11339
11340static int
11341i40e_dev_get_dcb_info(struct rte_eth_dev *dev,
11342                      struct rte_eth_dcb_info *dcb_info)
11343{
11344        struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
11345        struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
11346        struct i40e_vsi *vsi = pf->main_vsi;
11347        struct i40e_dcbx_config *dcb_cfg = &hw->local_dcbx_config;
11348        uint16_t bsf, tc_mapping;
11349        int i, j = 0;
11350
11351        if (dev->data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_DCB_FLAG)
11352                dcb_info->nb_tcs = rte_bsf32(vsi->enabled_tc + 1);
11353        else
11354                dcb_info->nb_tcs = 1;
11355        for (i = 0; i < I40E_MAX_USER_PRIORITY; i++)
11356                dcb_info->prio_tc[i] = dcb_cfg->etscfg.prioritytable[i];
11357        for (i = 0; i < dcb_info->nb_tcs; i++)
11358                dcb_info->tc_bws[i] = dcb_cfg->etscfg.tcbwtable[i];
11359
11360        /* get queue mapping if vmdq is disabled */
11361        if (!pf->nb_cfg_vmdq_vsi) {
11362                for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
11363                        if (!(vsi->enabled_tc & (1 << i)))
11364                                continue;
11365                        tc_mapping = rte_le_to_cpu_16(vsi->info.tc_mapping[i]);
11366                        dcb_info->tc_queue.tc_rxq[j][i].base =
11367                                (tc_mapping & I40E_AQ_VSI_TC_QUE_OFFSET_MASK) >>
11368                                I40E_AQ_VSI_TC_QUE_OFFSET_SHIFT;
11369                        dcb_info->tc_queue.tc_txq[j][i].base =
11370                                dcb_info->tc_queue.tc_rxq[j][i].base;
11371                        bsf = (tc_mapping & I40E_AQ_VSI_TC_QUE_NUMBER_MASK) >>
11372                                I40E_AQ_VSI_TC_QUE_NUMBER_SHIFT;
11373                        dcb_info->tc_queue.tc_rxq[j][i].nb_queue = 1 << bsf;
11374                        dcb_info->tc_queue.tc_txq[j][i].nb_queue =
11375                                dcb_info->tc_queue.tc_rxq[j][i].nb_queue;
11376                }
11377                return 0;
11378        }
11379
11380        /* get queue mapping if vmdq is enabled */
11381        do {
11382                vsi = pf->vmdq[j].vsi;
11383                for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
11384                        if (!(vsi->enabled_tc & (1 << i)))
11385                                continue;
11386                        tc_mapping = rte_le_to_cpu_16(vsi->info.tc_mapping[i]);
11387                        dcb_info->tc_queue.tc_rxq[j][i].base =
11388                                (tc_mapping & I40E_AQ_VSI_TC_QUE_OFFSET_MASK) >>
11389                                I40E_AQ_VSI_TC_QUE_OFFSET_SHIFT;
11390                        dcb_info->tc_queue.tc_txq[j][i].base =
11391                                dcb_info->tc_queue.tc_rxq[j][i].base;
11392                        bsf = (tc_mapping & I40E_AQ_VSI_TC_QUE_NUMBER_MASK) >>
11393                                I40E_AQ_VSI_TC_QUE_NUMBER_SHIFT;
11394                        dcb_info->tc_queue.tc_rxq[j][i].nb_queue = 1 << bsf;
11395                        dcb_info->tc_queue.tc_txq[j][i].nb_queue =
11396                                dcb_info->tc_queue.tc_rxq[j][i].nb_queue;
11397                }
11398                j++;
11399        } while (j < RTE_MIN(pf->nb_cfg_vmdq_vsi, ETH_MAX_VMDQ_POOL));
11400        return 0;
11401}
11402
11403static int
11404i40e_dev_rx_queue_intr_enable(struct rte_eth_dev *dev, uint16_t queue_id)
11405{
11406        struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
11407        struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
11408        struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
11409        uint16_t msix_intr;
11410
11411        msix_intr = intr_handle->intr_vec[queue_id];
11412        if (msix_intr == I40E_MISC_VEC_ID)
11413                I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTL0,
11414                               I40E_PFINT_DYN_CTL0_INTENA_MASK |
11415                               I40E_PFINT_DYN_CTL0_CLEARPBA_MASK |
11416                               I40E_PFINT_DYN_CTL0_ITR_INDX_MASK);
11417        else
11418                I40E_WRITE_REG(hw,
11419                               I40E_PFINT_DYN_CTLN(msix_intr -
11420                                                   I40E_RX_VEC_START),
11421                               I40E_PFINT_DYN_CTLN_INTENA_MASK |
11422                               I40E_PFINT_DYN_CTLN_CLEARPBA_MASK |
11423                               I40E_PFINT_DYN_CTLN_ITR_INDX_MASK);
11424
11425        I40E_WRITE_FLUSH(hw);
11426        rte_intr_ack(&pci_dev->intr_handle);
11427
11428        return 0;
11429}
11430
11431static int
11432i40e_dev_rx_queue_intr_disable(struct rte_eth_dev *dev, uint16_t queue_id)
11433{
11434        struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
11435        struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
11436        struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
11437        uint16_t msix_intr;
11438
11439        msix_intr = intr_handle->intr_vec[queue_id];
11440        if (msix_intr == I40E_MISC_VEC_ID)
11441                I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTL0,
11442                               I40E_PFINT_DYN_CTL0_ITR_INDX_MASK);
11443        else
11444                I40E_WRITE_REG(hw,
11445                               I40E_PFINT_DYN_CTLN(msix_intr -
11446                                                   I40E_RX_VEC_START),
11447                               I40E_PFINT_DYN_CTLN_ITR_INDX_MASK);
11448        I40E_WRITE_FLUSH(hw);
11449
11450        return 0;
11451}
11452
11453/**
11454 * This function is used to check if the register is valid.
11455 * Below is the valid registers list for X722 only:
11456 * 0x2b800--0x2bb00
11457 * 0x38700--0x38a00
11458 * 0x3d800--0x3db00
11459 * 0x208e00--0x209000
11460 * 0x20be00--0x20c000
11461 * 0x263c00--0x264000
11462 * 0x265c00--0x266000
11463 */
11464static inline int i40e_valid_regs(enum i40e_mac_type type, uint32_t reg_offset)
11465{
11466        if ((type != I40E_MAC_X722) &&
11467            ((reg_offset >= 0x2b800 && reg_offset <= 0x2bb00) ||
11468             (reg_offset >= 0x38700 && reg_offset <= 0x38a00) ||
11469             (reg_offset >= 0x3d800 && reg_offset <= 0x3db00) ||
11470             (reg_offset >= 0x208e00 && reg_offset <= 0x209000) ||
11471             (reg_offset >= 0x20be00 && reg_offset <= 0x20c000) ||
11472             (reg_offset >= 0x263c00 && reg_offset <= 0x264000) ||
11473             (reg_offset >= 0x265c00 && reg_offset <= 0x266000)))
11474                return 0;
11475        else
11476                return 1;
11477}
11478
11479static int i40e_get_regs(struct rte_eth_dev *dev,
11480                         struct rte_dev_reg_info *regs)
11481{
11482        struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
11483        uint32_t *ptr_data = regs->data;
11484        uint32_t reg_idx, arr_idx, arr_idx2, reg_offset;
11485        const struct i40e_reg_info *reg_info;
11486
11487        if (ptr_data == NULL) {
11488                regs->length = I40E_GLGEN_STAT_CLEAR + 4;
11489                regs->width = sizeof(uint32_t);
11490                return 0;
11491        }
11492
11493        /* The first few registers have to be read using AQ operations */
11494        reg_idx = 0;
11495        while (i40e_regs_adminq[reg_idx].name) {
11496                reg_info = &i40e_regs_adminq[reg_idx++];
11497                for (arr_idx = 0; arr_idx <= reg_info->count1; arr_idx++)
11498                        for (arr_idx2 = 0;
11499                                        arr_idx2 <= reg_info->count2;
11500                                        arr_idx2++) {
11501                                reg_offset = arr_idx * reg_info->stride1 +
11502                                        arr_idx2 * reg_info->stride2;
11503                                reg_offset += reg_info->base_addr;
11504                                ptr_data[reg_offset >> 2] =
11505                                        i40e_read_rx_ctl(hw, reg_offset);
11506                        }
11507        }
11508
11509        /* The remaining registers can be read using primitives */
11510        reg_idx = 0;
11511        while (i40e_regs_others[reg_idx].name) {
11512                reg_info = &i40e_regs_others[reg_idx++];
11513                for (arr_idx = 0; arr_idx <= reg_info->count1; arr_idx++)
11514                        for (arr_idx2 = 0;
11515                                        arr_idx2 <= reg_info->count2;
11516                                        arr_idx2++) {
11517                                reg_offset = arr_idx * reg_info->stride1 +
11518                                        arr_idx2 * reg_info->stride2;
11519                                reg_offset += reg_info->base_addr;
11520                                if (!i40e_valid_regs(hw->mac.type, reg_offset))
11521                                        ptr_data[reg_offset >> 2] = 0;
11522                                else
11523                                        ptr_data[reg_offset >> 2] =
11524                                                I40E_READ_REG(hw, reg_offset);
11525                        }
11526        }
11527
11528        return 0;
11529}
11530
11531static int i40e_get_eeprom_length(struct rte_eth_dev *dev)
11532{
11533        struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
11534
11535        /* Convert word count to byte count */
11536        return hw->nvm.sr_size << 1;
11537}
11538
11539static int i40e_get_eeprom(struct rte_eth_dev *dev,
11540                           struct rte_dev_eeprom_info *eeprom)
11541{
11542        struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
11543        uint16_t *data = eeprom->data;
11544        uint16_t offset, length, cnt_words;
11545        int ret_code;
11546
11547        offset = eeprom->offset >> 1;
11548        length = eeprom->length >> 1;
11549        cnt_words = length;
11550
11551        if (offset > hw->nvm.sr_size ||
11552                offset + length > hw->nvm.sr_size) {
11553                PMD_DRV_LOG(ERR, "Requested EEPROM bytes out of range.");
11554                return -EINVAL;
11555        }
11556
11557        eeprom->magic = hw->vendor_id | (hw->device_id << 16);
11558
11559        ret_code = i40e_read_nvm_buffer(hw, offset, &cnt_words, data);
11560        if (ret_code != I40E_SUCCESS || cnt_words != length) {
11561                PMD_DRV_LOG(ERR, "EEPROM read failed.");
11562                return -EIO;
11563        }
11564
11565        return 0;
11566}
11567
11568static int i40e_get_module_info(struct rte_eth_dev *dev,
11569                                struct rte_eth_dev_module_info *modinfo)
11570{
11571        struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
11572        uint32_t sff8472_comp = 0;
11573        uint32_t sff8472_swap = 0;
11574        uint32_t sff8636_rev = 0;
11575        i40e_status status;
11576        uint32_t type = 0;
11577
11578        /* Check if firmware supports reading module EEPROM. */
11579        if (!(hw->flags & I40E_HW_FLAG_AQ_PHY_ACCESS_CAPABLE)) {
11580                PMD_DRV_LOG(ERR,
11581                            "Module EEPROM memory read not supported. "
11582                            "Please update the NVM image.\n");
11583                return -EINVAL;
11584        }
11585
11586        status = i40e_update_link_info(hw);
11587        if (status)
11588                return -EIO;
11589
11590        if (hw->phy.link_info.phy_type == I40E_PHY_TYPE_EMPTY) {
11591                PMD_DRV_LOG(ERR,
11592                            "Cannot read module EEPROM memory. "
11593                            "No module connected.\n");
11594                return -EINVAL;
11595        }
11596
11597        type = hw->phy.link_info.module_type[0];
11598
11599        switch (type) {
11600        case I40E_MODULE_TYPE_SFP:
11601                status = i40e_aq_get_phy_register(hw,
11602                                I40E_AQ_PHY_REG_ACCESS_EXTERNAL_MODULE,
11603                                I40E_I2C_EEPROM_DEV_ADDR, 1,
11604                                I40E_MODULE_SFF_8472_COMP,
11605                                &sff8472_comp, NULL);
11606                if (status)
11607                        return -EIO;
11608
11609                status = i40e_aq_get_phy_register(hw,
11610                                I40E_AQ_PHY_REG_ACCESS_EXTERNAL_MODULE,
11611                                I40E_I2C_EEPROM_DEV_ADDR, 1,
11612                                I40E_MODULE_SFF_8472_SWAP,
11613                                &sff8472_swap, NULL);
11614                if (status)
11615                        return -EIO;
11616
11617                /* Check if the module requires address swap to access
11618                 * the other EEPROM memory page.
11619                 */
11620                if (sff8472_swap & I40E_MODULE_SFF_ADDR_MODE) {
11621                        PMD_DRV_LOG(WARNING,
11622                                    "Module address swap to access "
11623                                    "page 0xA2 is not supported.\n");
11624                        modinfo->type = RTE_ETH_MODULE_SFF_8079;
11625                        modinfo->eeprom_len = RTE_ETH_MODULE_SFF_8079_LEN;
11626                } else if (sff8472_comp == 0x00) {
11627                        /* Module is not SFF-8472 compliant */
11628                        modinfo->type = RTE_ETH_MODULE_SFF_8079;
11629                        modinfo->eeprom_len = RTE_ETH_MODULE_SFF_8079_LEN;
11630                } else {
11631                        modinfo->type = RTE_ETH_MODULE_SFF_8472;
11632                        modinfo->eeprom_len = RTE_ETH_MODULE_SFF_8472_LEN;
11633                }
11634                break;
11635        case I40E_MODULE_TYPE_QSFP_PLUS:
11636                /* Read from memory page 0. */
11637                status = i40e_aq_get_phy_register(hw,
11638                                I40E_AQ_PHY_REG_ACCESS_EXTERNAL_MODULE,
11639                                0, 1,
11640                                I40E_MODULE_REVISION_ADDR,
11641                                &sff8636_rev, NULL);
11642                if (status)
11643                        return -EIO;
11644                /* Determine revision compliance byte */
11645                if (sff8636_rev > 0x02) {
11646                        /* Module is SFF-8636 compliant */
11647                        modinfo->type = RTE_ETH_MODULE_SFF_8636;
11648                        modinfo->eeprom_len = I40E_MODULE_QSFP_MAX_LEN;
11649                } else {
11650                        modinfo->type = RTE_ETH_MODULE_SFF_8436;
11651                        modinfo->eeprom_len = I40E_MODULE_QSFP_MAX_LEN;
11652                }
11653                break;
11654        case I40E_MODULE_TYPE_QSFP28:
11655                modinfo->type = RTE_ETH_MODULE_SFF_8636;
11656                modinfo->eeprom_len = I40E_MODULE_QSFP_MAX_LEN;
11657                break;
11658        default:
11659                PMD_DRV_LOG(ERR, "Module type unrecognized\n");
11660                return -EINVAL;
11661        }
11662        return 0;
11663}
11664
11665static int i40e_get_module_eeprom(struct rte_eth_dev *dev,
11666                                  struct rte_dev_eeprom_info *info)
11667{
11668        struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
11669        bool is_sfp = false;
11670        i40e_status status;
11671        uint8_t *data;
11672        uint32_t value = 0;
11673        uint32_t i;
11674
11675        if (hw->phy.link_info.module_type[0] == I40E_MODULE_TYPE_SFP)
11676                is_sfp = true;
11677
11678        data = info->data;
11679        for (i = 0; i < info->length; i++) {
11680                u32 offset = i + info->offset;
11681                u32 addr = is_sfp ? I40E_I2C_EEPROM_DEV_ADDR : 0;
11682
11683                /* Check if we need to access the other memory page */
11684                if (is_sfp) {
11685                        if (offset >= RTE_ETH_MODULE_SFF_8079_LEN) {
11686                                offset -= RTE_ETH_MODULE_SFF_8079_LEN;
11687                                addr = I40E_I2C_EEPROM_DEV_ADDR2;
11688                        }
11689                } else {
11690                        while (offset >= RTE_ETH_MODULE_SFF_8436_LEN) {
11691                                /* Compute memory page number and offset. */
11692                                offset -= RTE_ETH_MODULE_SFF_8436_LEN / 2;
11693                                addr++;
11694                        }
11695                }
11696                status = i40e_aq_get_phy_register(hw,
11697                                I40E_AQ_PHY_REG_ACCESS_EXTERNAL_MODULE,
11698                                addr, 1, offset, &value, NULL);
11699                if (status)
11700                        return -EIO;
11701                data[i] = (uint8_t)value;
11702        }
11703        return 0;
11704}
11705
11706static int i40e_set_default_mac_addr(struct rte_eth_dev *dev,
11707                                     struct rte_ether_addr *mac_addr)
11708{
11709        struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
11710        struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
11711        struct i40e_vsi *vsi = pf->main_vsi;
11712        struct i40e_mac_filter_info mac_filter;
11713        struct i40e_mac_filter *f;
11714        int ret;
11715
11716        if (!rte_is_valid_assigned_ether_addr(mac_addr)) {
11717                PMD_DRV_LOG(ERR, "Tried to set invalid MAC address.");
11718                return -EINVAL;
11719        }
11720
11721        TAILQ_FOREACH(f, &vsi->mac_list, next) {
11722                if (rte_is_same_ether_addr(&pf->dev_addr,
11723                                                &f->mac_info.mac_addr))
11724                        break;
11725        }
11726
11727        if (f == NULL) {
11728                PMD_DRV_LOG(ERR, "Failed to find filter for default mac");
11729                return -EIO;
11730        }
11731
11732        mac_filter = f->mac_info;
11733        ret = i40e_vsi_delete_mac(vsi, &mac_filter.mac_addr);
11734        if (ret != I40E_SUCCESS) {
11735                PMD_DRV_LOG(ERR, "Failed to delete mac filter");
11736                return -EIO;
11737        }
11738        memcpy(&mac_filter.mac_addr, mac_addr, ETH_ADDR_LEN);
11739        ret = i40e_vsi_add_mac(vsi, &mac_filter);
11740        if (ret != I40E_SUCCESS) {
11741                PMD_DRV_LOG(ERR, "Failed to add mac filter");
11742                return -EIO;
11743        }
11744        memcpy(&pf->dev_addr, mac_addr, ETH_ADDR_LEN);
11745
11746        ret = i40e_aq_mac_address_write(hw, I40E_AQC_WRITE_TYPE_LAA_WOL,
11747                                        mac_addr->addr_bytes, NULL);
11748        if (ret != I40E_SUCCESS) {
11749                PMD_DRV_LOG(ERR, "Failed to change mac");
11750                return -EIO;
11751        }
11752
11753        return 0;
11754}
11755
11756static int
11757i40e_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
11758{
11759        struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
11760        struct rte_eth_dev_data *dev_data = pf->dev_data;
11761        uint32_t frame_size = mtu + I40E_ETH_OVERHEAD;
11762        int ret = 0;
11763
11764        /* check if mtu is within the allowed range */
11765        if (mtu < RTE_ETHER_MIN_MTU || frame_size > I40E_FRAME_SIZE_MAX)
11766                return -EINVAL;
11767
11768        /* mtu setting is forbidden if port is start */
11769        if (dev_data->dev_started) {
11770                PMD_DRV_LOG(ERR, "port %d must be stopped before configuration",
11771                            dev_data->port_id);
11772                return -EBUSY;
11773        }
11774
11775        if (frame_size > I40E_ETH_MAX_LEN)
11776                dev_data->dev_conf.rxmode.offloads |=
11777                        DEV_RX_OFFLOAD_JUMBO_FRAME;
11778        else
11779                dev_data->dev_conf.rxmode.offloads &=
11780                        ~DEV_RX_OFFLOAD_JUMBO_FRAME;
11781
11782        dev_data->dev_conf.rxmode.max_rx_pkt_len = frame_size;
11783
11784        return ret;
11785}
11786
11787/* Restore ethertype filter */
11788static void
11789i40e_ethertype_filter_restore(struct i40e_pf *pf)
11790{
11791        struct i40e_hw *hw = I40E_PF_TO_HW(pf);
11792        struct i40e_ethertype_filter_list
11793                *ethertype_list = &pf->ethertype.ethertype_list;
11794        struct i40e_ethertype_filter *f;
11795        struct i40e_control_filter_stats stats;
11796        uint16_t flags;
11797
11798        TAILQ_FOREACH(f, ethertype_list, rules) {
11799                flags = 0;
11800                if (!(f->flags & RTE_ETHTYPE_FLAGS_MAC))
11801                        flags |= I40E_AQC_ADD_CONTROL_PACKET_FLAGS_IGNORE_MAC;
11802                if (f->flags & RTE_ETHTYPE_FLAGS_DROP)
11803                        flags |= I40E_AQC_ADD_CONTROL_PACKET_FLAGS_DROP;
11804                flags |= I40E_AQC_ADD_CONTROL_PACKET_FLAGS_TO_QUEUE;
11805
11806                memset(&stats, 0, sizeof(stats));
11807                i40e_aq_add_rem_control_packet_filter(hw,
11808                                            f->input.mac_addr.addr_bytes,
11809                                            f->input.ether_type,
11810                                            flags, pf->main_vsi->seid,
11811                                            f->queue, 1, &stats, NULL);
11812        }
11813        PMD_DRV_LOG(INFO, "Ethertype filter:"
11814                    " mac_etype_used = %u, etype_used = %u,"
11815                    " mac_etype_free = %u, etype_free = %u",
11816                    stats.mac_etype_used, stats.etype_used,
11817                    stats.mac_etype_free, stats.etype_free);
11818}
11819
11820/* Restore tunnel filter */
11821static void
11822i40e_tunnel_filter_restore(struct i40e_pf *pf)
11823{
11824        struct i40e_hw *hw = I40E_PF_TO_HW(pf);
11825        struct i40e_vsi *vsi;
11826        struct i40e_pf_vf *vf;
11827        struct i40e_tunnel_filter_list
11828                *tunnel_list = &pf->tunnel.tunnel_list;
11829        struct i40e_tunnel_filter *f;
11830        struct i40e_aqc_cloud_filters_element_bb cld_filter;
11831        bool big_buffer = 0;
11832
11833        TAILQ_FOREACH(f, tunnel_list, rules) {
11834                if (!f->is_to_vf)
11835                        vsi = pf->main_vsi;
11836                else {
11837                        vf = &pf->vfs[f->vf_id];
11838                        vsi = vf->vsi;
11839                }
11840                memset(&cld_filter, 0, sizeof(cld_filter));
11841                rte_ether_addr_copy((struct rte_ether_addr *)
11842                                &f->input.outer_mac,
11843                        (struct rte_ether_addr *)&cld_filter.element.outer_mac);
11844                rte_ether_addr_copy((struct rte_ether_addr *)
11845                                &f->input.inner_mac,
11846                        (struct rte_ether_addr *)&cld_filter.element.inner_mac);
11847                cld_filter.element.inner_vlan = f->input.inner_vlan;
11848                cld_filter.element.flags = f->input.flags;
11849                cld_filter.element.tenant_id = f->input.tenant_id;
11850                cld_filter.element.queue_number = f->queue;
11851                rte_memcpy(cld_filter.general_fields,
11852                           f->input.general_fields,
11853                           sizeof(f->input.general_fields));
11854
11855                if (((f->input.flags &
11856                     I40E_AQC_ADD_CLOUD_FILTER_0X11) ==
11857                     I40E_AQC_ADD_CLOUD_FILTER_0X11) ||
11858                    ((f->input.flags &
11859                     I40E_AQC_ADD_CLOUD_FILTER_0X12) ==
11860                     I40E_AQC_ADD_CLOUD_FILTER_0X12) ||
11861                    ((f->input.flags &
11862                     I40E_AQC_ADD_CLOUD_FILTER_0X10) ==
11863                     I40E_AQC_ADD_CLOUD_FILTER_0X10))
11864                        big_buffer = 1;
11865
11866                if (big_buffer)
11867                        i40e_aq_add_cloud_filters_bb(hw,
11868                                        vsi->seid, &cld_filter, 1);
11869                else
11870                        i40e_aq_add_cloud_filters(hw, vsi->seid,
11871                                                  &cld_filter.element, 1);
11872        }
11873}
11874
11875static void
11876i40e_filter_restore(struct i40e_pf *pf)
11877{
11878        i40e_ethertype_filter_restore(pf);
11879        i40e_tunnel_filter_restore(pf);
11880        i40e_fdir_filter_restore(pf);
11881        (void)i40e_hash_filter_restore(pf);
11882}
11883
11884bool
11885is_device_supported(struct rte_eth_dev *dev, struct rte_pci_driver *drv)
11886{
11887        if (strcmp(dev->device->driver->name, drv->driver.name))
11888                return false;
11889
11890        return true;
11891}
11892
11893bool
11894is_i40e_supported(struct rte_eth_dev *dev)
11895{
11896        return is_device_supported(dev, &rte_i40e_pmd);
11897}
11898
11899struct i40e_customized_pctype*
11900i40e_find_customized_pctype(struct i40e_pf *pf, uint8_t index)
11901{
11902        int i;
11903
11904        for (i = 0; i < I40E_CUSTOMIZED_MAX; i++) {
11905                if (pf->customized_pctype[i].index == index)
11906                        return &pf->customized_pctype[i];
11907        }
11908        return NULL;
11909}
11910
11911static int
11912i40e_update_customized_pctype(struct rte_eth_dev *dev, uint8_t *pkg,
11913                              uint32_t pkg_size, uint32_t proto_num,
11914                              struct rte_pmd_i40e_proto_info *proto,
11915                              enum rte_pmd_i40e_package_op op)
11916{
11917        struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
11918        uint32_t pctype_num;
11919        struct rte_pmd_i40e_ptype_info *pctype;
11920        uint32_t buff_size;
11921        struct i40e_customized_pctype *new_pctype = NULL;
11922        uint8_t proto_id;
11923        uint8_t pctype_value;
11924        char name[64];
11925        uint32_t i, j, n;
11926        int ret;
11927
11928        if (op != RTE_PMD_I40E_PKG_OP_WR_ADD &&
11929            op != RTE_PMD_I40E_PKG_OP_WR_DEL) {
11930                PMD_DRV_LOG(ERR, "Unsupported operation.");
11931                return -1;
11932        }
11933
11934        ret = rte_pmd_i40e_get_ddp_info(pkg, pkg_size,
11935                                (uint8_t *)&pctype_num, sizeof(pctype_num),
11936                                RTE_PMD_I40E_PKG_INFO_PCTYPE_NUM);
11937        if (ret) {
11938                PMD_DRV_LOG(ERR, "Failed to get pctype number");
11939                return -1;
11940        }
11941        if (!pctype_num) {
11942                PMD_DRV_LOG(INFO, "No new pctype added");
11943                return -1;
11944        }
11945
11946        buff_size = pctype_num * sizeof(struct rte_pmd_i40e_proto_info);
11947        pctype = rte_zmalloc("new_pctype", buff_size, 0);
11948        if (!pctype) {
11949                PMD_DRV_LOG(ERR, "Failed to allocate memory");
11950                return -1;
11951        }
11952        /* get information about new pctype list */
11953        ret = rte_pmd_i40e_get_ddp_info(pkg, pkg_size,
11954                                        (uint8_t *)pctype, buff_size,
11955                                        RTE_PMD_I40E_PKG_INFO_PCTYPE_LIST);
11956        if (ret) {
11957                PMD_DRV_LOG(ERR, "Failed to get pctype list");
11958                rte_free(pctype);
11959                return -1;
11960        }
11961
11962        /* Update customized pctype. */
11963        for (i = 0; i < pctype_num; i++) {
11964                pctype_value = pctype[i].ptype_id;
11965                memset(name, 0, sizeof(name));
11966                for (j = 0; j < RTE_PMD_I40E_PROTO_NUM; j++) {
11967                        proto_id = pctype[i].protocols[j];
11968                        if (proto_id == RTE_PMD_I40E_PROTO_UNUSED)
11969                                continue;
11970                        for (n = 0; n < proto_num; n++) {
11971                                if (proto[n].proto_id != proto_id)
11972                                        continue;
11973                                strlcat(name, proto[n].name, sizeof(name));
11974                                strlcat(name, "_", sizeof(name));
11975                                break;
11976                        }
11977                }
11978                name[strlen(name) - 1] = '\0';
11979                PMD_DRV_LOG(INFO, "name = %s\n", name);
11980                if (!strcmp(name, "GTPC"))
11981                        new_pctype =
11982                                i40e_find_customized_pctype(pf,
11983                                                      I40E_CUSTOMIZED_GTPC);
11984                else if (!strcmp(name, "GTPU_IPV4"))
11985                        new_pctype =
11986                                i40e_find_customized_pctype(pf,
11987                                                   I40E_CUSTOMIZED_GTPU_IPV4);
11988                else if (!strcmp(name, "GTPU_IPV6"))
11989                        new_pctype =
11990                                i40e_find_customized_pctype(pf,
11991                                                   I40E_CUSTOMIZED_GTPU_IPV6);
11992                else if (!strcmp(name, "GTPU"))
11993                        new_pctype =
11994                                i40e_find_customized_pctype(pf,
11995                                                      I40E_CUSTOMIZED_GTPU);
11996                else if (!strcmp(name, "IPV4_L2TPV3"))
11997                        new_pctype =
11998                                i40e_find_customized_pctype(pf,
11999                                                I40E_CUSTOMIZED_IPV4_L2TPV3);
12000                else if (!strcmp(name, "IPV6_L2TPV3"))
12001                        new_pctype =
12002                                i40e_find_customized_pctype(pf,
12003                                                I40E_CUSTOMIZED_IPV6_L2TPV3);
12004                else if (!strcmp(name, "IPV4_ESP"))
12005                        new_pctype =
12006                                i40e_find_customized_pctype(pf,
12007                                                I40E_CUSTOMIZED_ESP_IPV4);
12008                else if (!strcmp(name, "IPV6_ESP"))
12009                        new_pctype =
12010                                i40e_find_customized_pctype(pf,
12011                                                I40E_CUSTOMIZED_ESP_IPV6);
12012                else if (!strcmp(name, "IPV4_UDP_ESP"))
12013                        new_pctype =
12014                                i40e_find_customized_pctype(pf,
12015                                                I40E_CUSTOMIZED_ESP_IPV4_UDP);
12016                else if (!strcmp(name, "IPV6_UDP_ESP"))
12017                        new_pctype =
12018                                i40e_find_customized_pctype(pf,
12019                                                I40E_CUSTOMIZED_ESP_IPV6_UDP);
12020                else if (!strcmp(name, "IPV4_AH"))
12021                        new_pctype =
12022                                i40e_find_customized_pctype(pf,
12023                                                I40E_CUSTOMIZED_AH_IPV4);
12024                else if (!strcmp(name, "IPV6_AH"))
12025                        new_pctype =
12026                                i40e_find_customized_pctype(pf,
12027                                                I40E_CUSTOMIZED_AH_IPV6);
12028                if (new_pctype) {
12029                        if (op == RTE_PMD_I40E_PKG_OP_WR_ADD) {
12030                                new_pctype->pctype = pctype_value;
12031                                new_pctype->valid = true;
12032                        } else {
12033                                new_pctype->pctype = I40E_FILTER_PCTYPE_INVALID;
12034                                new_pctype->valid = false;
12035                        }
12036                }
12037        }
12038
12039        rte_free(pctype);
12040        return 0;
12041}
12042
12043static int
12044i40e_update_customized_ptype(struct rte_eth_dev *dev, uint8_t *pkg,
12045                             uint32_t pkg_size, uint32_t proto_num,
12046                             struct rte_pmd_i40e_proto_info *proto,
12047                             enum rte_pmd_i40e_package_op op)
12048{
12049        struct rte_pmd_i40e_ptype_mapping *ptype_mapping;
12050        uint16_t port_id = dev->data->port_id;
12051        uint32_t ptype_num;
12052        struct rte_pmd_i40e_ptype_info *ptype;
12053        uint32_t buff_size;
12054        uint8_t proto_id;
12055        char name[RTE_PMD_I40E_DDP_NAME_SIZE];
12056        uint32_t i, j, n;
12057        bool in_tunnel;
12058        int ret;
12059
12060        if (op != RTE_PMD_I40E_PKG_OP_WR_ADD &&
12061            op != RTE_PMD_I40E_PKG_OP_WR_DEL) {
12062                PMD_DRV_LOG(ERR, "Unsupported operation.");
12063                return -1;
12064        }
12065
12066        if (op == RTE_PMD_I40E_PKG_OP_WR_DEL) {
12067                rte_pmd_i40e_ptype_mapping_reset(port_id);
12068                return 0;
12069        }
12070
12071        /* get information about new ptype num */
12072        ret = rte_pmd_i40e_get_ddp_info(pkg, pkg_size,
12073                                (uint8_t *)&ptype_num, sizeof(ptype_num),
12074                                RTE_PMD_I40E_PKG_INFO_PTYPE_NUM);
12075        if (ret) {
12076                PMD_DRV_LOG(ERR, "Failed to get ptype number");
12077                return ret;
12078        }
12079        if (!ptype_num) {
12080                PMD_DRV_LOG(INFO, "No new ptype added");
12081                return -1;
12082        }
12083
12084        buff_size = ptype_num * sizeof(struct rte_pmd_i40e_ptype_info);
12085        ptype = rte_zmalloc("new_ptype", buff_size, 0);
12086        if (!ptype) {
12087                PMD_DRV_LOG(ERR, "Failed to allocate memory");
12088                return -1;
12089        }
12090
12091        /* get information about new ptype list */
12092        ret = rte_pmd_i40e_get_ddp_info(pkg, pkg_size,
12093                                        (uint8_t *)ptype, buff_size,
12094                                        RTE_PMD_I40E_PKG_INFO_PTYPE_LIST);
12095        if (ret) {
12096                PMD_DRV_LOG(ERR, "Failed to get ptype list");
12097                rte_free(ptype);
12098                return ret;
12099        }
12100
12101        buff_size = ptype_num * sizeof(struct rte_pmd_i40e_ptype_mapping);
12102        ptype_mapping = rte_zmalloc("ptype_mapping", buff_size, 0);
12103        if (!ptype_mapping) {
12104                PMD_DRV_LOG(ERR, "Failed to allocate memory");
12105                rte_free(ptype);
12106                return -1;
12107        }
12108
12109        /* Update ptype mapping table. */
12110        for (i = 0; i < ptype_num; i++) {
12111                ptype_mapping[i].hw_ptype = ptype[i].ptype_id;
12112                ptype_mapping[i].sw_ptype = 0;
12113                in_tunnel = false;
12114                for (j = 0; j < RTE_PMD_I40E_PROTO_NUM; j++) {
12115                        proto_id = ptype[i].protocols[j];
12116                        if (proto_id == RTE_PMD_I40E_PROTO_UNUSED)
12117                                continue;
12118                        for (n = 0; n < proto_num; n++) {
12119                                if (proto[n].proto_id != proto_id)
12120                                        continue;
12121                                memset(name, 0, sizeof(name));
12122                                strcpy(name, proto[n].name);
12123                                PMD_DRV_LOG(INFO, "name = %s\n", name);
12124                                if (!strncasecmp(name, "PPPOE", 5))
12125                                        ptype_mapping[i].sw_ptype |=
12126                                                RTE_PTYPE_L2_ETHER_PPPOE;
12127                                else if (!strncasecmp(name, "IPV4FRAG", 8) &&
12128                                         !in_tunnel) {
12129                                        ptype_mapping[i].sw_ptype |=
12130                                                RTE_PTYPE_L3_IPV4_EXT_UNKNOWN;
12131                                        ptype_mapping[i].sw_ptype |=
12132                                                RTE_PTYPE_L4_FRAG;
12133                                } else if (!strncasecmp(name, "IPV4FRAG", 8) &&
12134                                           in_tunnel) {
12135                                        ptype_mapping[i].sw_ptype |=
12136                                            RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN;
12137                                        ptype_mapping[i].sw_ptype |=
12138                                                RTE_PTYPE_INNER_L4_FRAG;
12139                                } else if (!strncasecmp(name, "OIPV4", 5)) {
12140                                        ptype_mapping[i].sw_ptype |=
12141                                                RTE_PTYPE_L3_IPV4_EXT_UNKNOWN;
12142                                        in_tunnel = true;
12143                                } else if (!strncasecmp(name, "IPV4", 4) &&
12144                                           !in_tunnel)
12145                                        ptype_mapping[i].sw_ptype |=
12146                                                RTE_PTYPE_L3_IPV4_EXT_UNKNOWN;
12147                                else if (!strncasecmp(name, "IPV4", 4) &&
12148                                         in_tunnel)
12149                                        ptype_mapping[i].sw_ptype |=
12150                                            RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN;
12151                                else if (!strncasecmp(name, "IPV6FRAG", 8) &&
12152                                         !in_tunnel) {
12153                                        ptype_mapping[i].sw_ptype |=
12154                                                RTE_PTYPE_L3_IPV6_EXT_UNKNOWN;
12155                                        ptype_mapping[i].sw_ptype |=
12156                                                RTE_PTYPE_L4_FRAG;
12157                                } else if (!strncasecmp(name, "IPV6FRAG", 8) &&
12158                                           in_tunnel) {
12159                                        ptype_mapping[i].sw_ptype |=
12160                                            RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN;
12161                                        ptype_mapping[i].sw_ptype |=
12162                                                RTE_PTYPE_INNER_L4_FRAG;
12163                                } else if (!strncasecmp(name, "OIPV6", 5)) {
12164                                        ptype_mapping[i].sw_ptype |=
12165                                                RTE_PTYPE_L3_IPV6_EXT_UNKNOWN;
12166                                        in_tunnel = true;
12167                                } else if (!strncasecmp(name, "IPV6", 4) &&
12168                                           !in_tunnel)
12169                                        ptype_mapping[i].sw_ptype |=
12170                                                RTE_PTYPE_L3_IPV6_EXT_UNKNOWN;
12171                                else if (!strncasecmp(name, "IPV6", 4) &&
12172                                         in_tunnel)
12173                                        ptype_mapping[i].sw_ptype |=
12174                                            RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN;
12175                                else if (!strncasecmp(name, "UDP", 3) &&
12176                                         !in_tunnel)
12177                                        ptype_mapping[i].sw_ptype |=
12178                                                RTE_PTYPE_L4_UDP;
12179                                else if (!strncasecmp(name, "UDP", 3) &&
12180                                         in_tunnel)
12181                                        ptype_mapping[i].sw_ptype |=
12182                                                RTE_PTYPE_INNER_L4_UDP;
12183                                else if (!strncasecmp(name, "TCP", 3) &&
12184                                         !in_tunnel)
12185                                        ptype_mapping[i].sw_ptype |=
12186                                                RTE_PTYPE_L4_TCP;
12187                                else if (!strncasecmp(name, "TCP", 3) &&
12188                                         in_tunnel)
12189                                        ptype_mapping[i].sw_ptype |=
12190                                                RTE_PTYPE_INNER_L4_TCP;
12191                                else if (!strncasecmp(name, "SCTP", 4) &&
12192                                         !in_tunnel)
12193                                        ptype_mapping[i].sw_ptype |=
12194                                                RTE_PTYPE_L4_SCTP;
12195                                else if (!strncasecmp(name, "SCTP", 4) &&
12196                                         in_tunnel)
12197                                        ptype_mapping[i].sw_ptype |=
12198                                                RTE_PTYPE_INNER_L4_SCTP;
12199                                else if ((!strncasecmp(name, "ICMP", 4) ||
12200                                          !strncasecmp(name, "ICMPV6", 6)) &&
12201                                         !in_tunnel)
12202                                        ptype_mapping[i].sw_ptype |=
12203                                                RTE_PTYPE_L4_ICMP;
12204                                else if ((!strncasecmp(name, "ICMP", 4) ||
12205                                          !strncasecmp(name, "ICMPV6", 6)) &&
12206                                         in_tunnel)
12207                                        ptype_mapping[i].sw_ptype |=
12208                                                RTE_PTYPE_INNER_L4_ICMP;
12209                                else if (!strncasecmp(name, "GTPC", 4)) {
12210                                        ptype_mapping[i].sw_ptype |=
12211                                                RTE_PTYPE_TUNNEL_GTPC;
12212                                        in_tunnel = true;
12213                                } else if (!strncasecmp(name, "GTPU", 4)) {
12214                                        ptype_mapping[i].sw_ptype |=
12215                                                RTE_PTYPE_TUNNEL_GTPU;
12216                                        in_tunnel = true;
12217                                } else if (!strncasecmp(name, "ESP", 3)) {
12218                                        ptype_mapping[i].sw_ptype |=
12219                                                RTE_PTYPE_TUNNEL_ESP;
12220                                        in_tunnel = true;
12221                                } else if (!strncasecmp(name, "GRENAT", 6)) {
12222                                        ptype_mapping[i].sw_ptype |=
12223                                                RTE_PTYPE_TUNNEL_GRENAT;
12224                                        in_tunnel = true;
12225                                } else if (!strncasecmp(name, "L2TPV2CTL", 9) ||
12226                                           !strncasecmp(name, "L2TPV2", 6) ||
12227                                           !strncasecmp(name, "L2TPV3", 6)) {
12228                                        ptype_mapping[i].sw_ptype |=
12229                                                RTE_PTYPE_TUNNEL_L2TP;
12230                                        in_tunnel = true;
12231                                }
12232
12233                                break;
12234                        }
12235                }
12236        }
12237
12238        ret = rte_pmd_i40e_ptype_mapping_update(port_id, ptype_mapping,
12239                                                ptype_num, 0);
12240        if (ret)
12241                PMD_DRV_LOG(ERR, "Failed to update ptype mapping table.");
12242
12243        rte_free(ptype_mapping);
12244        rte_free(ptype);
12245        return ret;
12246}
12247
12248void
12249i40e_update_customized_info(struct rte_eth_dev *dev, uint8_t *pkg,
12250                            uint32_t pkg_size, enum rte_pmd_i40e_package_op op)
12251{
12252        struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
12253        uint32_t proto_num;
12254        struct rte_pmd_i40e_proto_info *proto;
12255        uint32_t buff_size;
12256        uint32_t i;
12257        int ret;
12258
12259        if (op != RTE_PMD_I40E_PKG_OP_WR_ADD &&
12260            op != RTE_PMD_I40E_PKG_OP_WR_DEL) {
12261                PMD_DRV_LOG(ERR, "Unsupported operation.");
12262                return;
12263        }
12264
12265        /* get information about protocol number */
12266        ret = rte_pmd_i40e_get_ddp_info(pkg, pkg_size,
12267                                       (uint8_t *)&proto_num, sizeof(proto_num),
12268                                       RTE_PMD_I40E_PKG_INFO_PROTOCOL_NUM);
12269        if (ret) {
12270                PMD_DRV_LOG(ERR, "Failed to get protocol number");
12271                return;
12272        }
12273        if (!proto_num) {
12274                PMD_DRV_LOG(INFO, "No new protocol added");
12275                return;
12276        }
12277
12278        buff_size = proto_num * sizeof(struct rte_pmd_i40e_proto_info);
12279        proto = rte_zmalloc("new_proto", buff_size, 0);
12280        if (!proto) {
12281                PMD_DRV_LOG(ERR, "Failed to allocate memory");
12282                return;
12283        }
12284
12285        /* get information about protocol list */
12286        ret = rte_pmd_i40e_get_ddp_info(pkg, pkg_size,
12287                                        (uint8_t *)proto, buff_size,
12288                                        RTE_PMD_I40E_PKG_INFO_PROTOCOL_LIST);
12289        if (ret) {
12290                PMD_DRV_LOG(ERR, "Failed to get protocol list");
12291                rte_free(proto);
12292                return;
12293        }
12294
12295        /* Check if GTP is supported. */
12296        for (i = 0; i < proto_num; i++) {
12297                if (!strncmp(proto[i].name, "GTP", 3)) {
12298                        if (op == RTE_PMD_I40E_PKG_OP_WR_ADD)
12299                                pf->gtp_support = true;
12300                        else
12301                                pf->gtp_support = false;
12302                        break;
12303                }
12304        }
12305
12306        /* Check if ESP is supported. */
12307        for (i = 0; i < proto_num; i++) {
12308                if (!strncmp(proto[i].name, "ESP", 3)) {
12309                        if (op == RTE_PMD_I40E_PKG_OP_WR_ADD)
12310                                pf->esp_support = true;
12311                        else
12312                                pf->esp_support = false;
12313                        break;
12314                }
12315        }
12316
12317        /* Update customized pctype info */
12318        ret = i40e_update_customized_pctype(dev, pkg, pkg_size,
12319                                            proto_num, proto, op);
12320        if (ret)
12321                PMD_DRV_LOG(INFO, "No pctype is updated.");
12322
12323        /* Update customized ptype info */
12324        ret = i40e_update_customized_ptype(dev, pkg, pkg_size,
12325                                           proto_num, proto, op);
12326        if (ret)
12327                PMD_DRV_LOG(INFO, "No ptype is updated.");
12328
12329        rte_free(proto);
12330}
12331
12332/* Create a QinQ cloud filter
12333 *
12334 * The Fortville NIC has limited resources for tunnel filters,
12335 * so we can only reuse existing filters.
12336 *
12337 * In step 1 we define which Field Vector fields can be used for
12338 * filter types.
12339 * As we do not have the inner tag defined as a field,
12340 * we have to define it first, by reusing one of L1 entries.
12341 *
12342 * In step 2 we are replacing one of existing filter types with
12343 * a new one for QinQ.
12344 * As we reusing L1 and replacing L2, some of the default filter
12345 * types will disappear,which depends on L1 and L2 entries we reuse.
12346 *
12347 * Step 1: Create L1 filter of outer vlan (12b) + inner vlan (12b)
12348 *
12349 * 1.   Create L1 filter of outer vlan (12b) which will be in use
12350 *              later when we define the cloud filter.
12351 *      a.      Valid_flags.replace_cloud = 0
12352 *      b.      Old_filter = 10 (Stag_Inner_Vlan)
12353 *      c.      New_filter = 0x10
12354 *      d.      TR bit = 0xff (optional, not used here)
12355 *      e.      Buffer – 2 entries:
12356 *              i.      Byte 0 = 8 (outer vlan FV index).
12357 *                      Byte 1 = 0 (rsv)
12358 *                      Byte 2-3 = 0x0fff
12359 *              ii.     Byte 0 = 37 (inner vlan FV index).
12360 *                      Byte 1 =0 (rsv)
12361 *                      Byte 2-3 = 0x0fff
12362 *
12363 * Step 2:
12364 * 2.   Create cloud filter using two L1 filters entries: stag and
12365 *              new filter(outer vlan+ inner vlan)
12366 *      a.      Valid_flags.replace_cloud = 1
12367 *      b.      Old_filter = 1 (instead of outer IP)
12368 *      c.      New_filter = 0x10
12369 *      d.      Buffer – 2 entries:
12370 *              i.      Byte 0 = 0x80 | 7 (valid | Stag).
12371 *                      Byte 1-3 = 0 (rsv)
12372 *              ii.     Byte 8 = 0x80 | 0x10 (valid | new l1 filter step1)
12373 *                      Byte 9-11 = 0 (rsv)
12374 */
12375static int
12376i40e_cloud_filter_qinq_create(struct i40e_pf *pf)
12377{
12378        int ret = -ENOTSUP;
12379        struct i40e_aqc_replace_cloud_filters_cmd  filter_replace;
12380        struct i40e_aqc_replace_cloud_filters_cmd_buf  filter_replace_buf;
12381        struct i40e_hw *hw = I40E_PF_TO_HW(pf);
12382        struct rte_eth_dev *dev = &rte_eth_devices[pf->dev_data->port_id];
12383
12384        if (pf->support_multi_driver) {
12385                PMD_DRV_LOG(ERR, "Replace cloud filter is not supported.");
12386                return ret;
12387        }
12388
12389        /* Init */
12390        memset(&filter_replace, 0,
12391               sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
12392        memset(&filter_replace_buf, 0,
12393               sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf));
12394
12395        /* create L1 filter */
12396        filter_replace.old_filter_type =
12397                I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_STAG_IVLAN;
12398        filter_replace.new_filter_type = I40E_AQC_ADD_CLOUD_FILTER_0X10;
12399        filter_replace.tr_bit = 0;
12400
12401        /* Prepare the buffer, 2 entries */
12402        filter_replace_buf.data[0] = I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_VLAN;
12403        filter_replace_buf.data[0] |=
12404                I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
12405        /* Field Vector 12b mask */
12406        filter_replace_buf.data[2] = 0xff;
12407        filter_replace_buf.data[3] = 0x0f;
12408        filter_replace_buf.data[4] =
12409                I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_INNER_VLAN;
12410        filter_replace_buf.data[4] |=
12411                I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
12412        /* Field Vector 12b mask */
12413        filter_replace_buf.data[6] = 0xff;
12414        filter_replace_buf.data[7] = 0x0f;
12415        ret = i40e_aq_replace_cloud_filters(hw, &filter_replace,
12416                        &filter_replace_buf);
12417        if (ret != I40E_SUCCESS)
12418                return ret;
12419
12420        if (filter_replace.old_filter_type !=
12421            filter_replace.new_filter_type)
12422                PMD_DRV_LOG(WARNING, "i40e device %s changed cloud l1 type."
12423                            " original: 0x%x, new: 0x%x",
12424                            dev->device->name,
12425                            filter_replace.old_filter_type,
12426                            filter_replace.new_filter_type);
12427
12428        /* Apply the second L2 cloud filter */
12429        memset(&filter_replace, 0,
12430               sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
12431        memset(&filter_replace_buf, 0,
12432               sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf));
12433
12434        /* create L2 filter, input for L2 filter will be L1 filter  */
12435        filter_replace.valid_flags = I40E_AQC_REPLACE_CLOUD_FILTER;
12436        filter_replace.old_filter_type = I40E_AQC_ADD_CLOUD_FILTER_OIP;
12437        filter_replace.new_filter_type = I40E_AQC_ADD_CLOUD_FILTER_0X10;
12438
12439        /* Prepare the buffer, 2 entries */
12440        filter_replace_buf.data[0] = I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_STAG;
12441        filter_replace_buf.data[0] |=
12442                I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
12443        filter_replace_buf.data[4] = I40E_AQC_ADD_CLOUD_FILTER_0X10;
12444        filter_replace_buf.data[4] |=
12445                I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
12446        ret = i40e_aq_replace_cloud_filters(hw, &filter_replace,
12447                        &filter_replace_buf);
12448        if (!ret && (filter_replace.old_filter_type !=
12449                     filter_replace.new_filter_type))
12450                PMD_DRV_LOG(WARNING, "i40e device %s changed cloud filter type."
12451                            " original: 0x%x, new: 0x%x",
12452                            dev->device->name,
12453                            filter_replace.old_filter_type,
12454                            filter_replace.new_filter_type);
12455
12456        return ret;
12457}
12458
12459RTE_LOG_REGISTER_SUFFIX(i40e_logtype_init, init, NOTICE);
12460RTE_LOG_REGISTER_SUFFIX(i40e_logtype_driver, driver, NOTICE);
12461#ifdef RTE_ETHDEV_DEBUG_RX
12462RTE_LOG_REGISTER_SUFFIX(i40e_logtype_rx, rx, DEBUG);
12463#endif
12464#ifdef RTE_ETHDEV_DEBUG_TX
12465RTE_LOG_REGISTER_SUFFIX(i40e_logtype_tx, tx, DEBUG);
12466#endif
12467
12468RTE_PMD_REGISTER_PARAM_STRING(net_i40e,
12469                              ETH_I40E_FLOATING_VEB_ARG "=1"
12470                              ETH_I40E_FLOATING_VEB_LIST_ARG "=<string>"
12471                              ETH_I40E_QUEUE_NUM_PER_VF_ARG "=1|2|4|8|16"
12472                              ETH_I40E_SUPPORT_MULTI_DRIVER "=1");
12473