linux/drivers/net/ethernet/intel/i40e/i40e.h
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   1/* SPDX-License-Identifier: GPL-2.0 */
   2/* Copyright(c) 2013 - 2018 Intel Corporation. */
   3
   4#ifndef _I40E_H_
   5#define _I40E_H_
   6
   7#include <net/tcp.h>
   8#include <net/udp.h>
   9#include <linux/types.h>
  10#include <linux/errno.h>
  11#include <linux/module.h>
  12#include <linux/pci.h>
  13#include <linux/aer.h>
  14#include <linux/netdevice.h>
  15#include <linux/ioport.h>
  16#include <linux/iommu.h>
  17#include <linux/slab.h>
  18#include <linux/list.h>
  19#include <linux/hashtable.h>
  20#include <linux/string.h>
  21#include <linux/in.h>
  22#include <linux/ip.h>
  23#include <linux/sctp.h>
  24#include <linux/pkt_sched.h>
  25#include <linux/ipv6.h>
  26#include <net/checksum.h>
  27#include <net/ip6_checksum.h>
  28#include <linux/ethtool.h>
  29#include <linux/if_vlan.h>
  30#include <linux/if_bridge.h>
  31#include <linux/clocksource.h>
  32#include <linux/net_tstamp.h>
  33#include <linux/ptp_clock_kernel.h>
  34#include <net/pkt_cls.h>
  35#include <net/tc_act/tc_gact.h>
  36#include <net/tc_act/tc_mirred.h>
  37#include "i40e_type.h"
  38#include "i40e_prototype.h"
  39#include "i40e_client.h"
  40#include <linux/avf/virtchnl.h>
  41#include "i40e_virtchnl_pf.h"
  42#include "i40e_txrx.h"
  43#include "i40e_dcb.h"
  44
  45/* Useful i40e defaults */
  46#define I40E_MAX_VEB                    16
  47
  48#define I40E_MAX_NUM_DESCRIPTORS        4096
  49#define I40E_MAX_CSR_SPACE              (4 * 1024 * 1024 - 64 * 1024)
  50#define I40E_DEFAULT_NUM_DESCRIPTORS    512
  51#define I40E_REQ_DESCRIPTOR_MULTIPLE    32
  52#define I40E_MIN_NUM_DESCRIPTORS        64
  53#define I40E_MIN_MSIX                   2
  54#define I40E_DEFAULT_NUM_VMDQ_VSI       8 /* max 256 VSIs */
  55#define I40E_MIN_VSI_ALLOC              83 /* LAN, ATR, FCOE, 64 VF */
  56/* max 16 qps */
  57#define i40e_default_queues_per_vmdq(pf) \
  58                (((pf)->hw_features & I40E_HW_RSS_AQ_CAPABLE) ? 4 : 1)
  59#define I40E_DEFAULT_QUEUES_PER_VF      4
  60#define I40E_MAX_VF_QUEUES              16
  61#define I40E_DEFAULT_QUEUES_PER_TC      1 /* should be a power of 2 */
  62#define i40e_pf_get_max_q_per_tc(pf) \
  63                (((pf)->hw_features & I40E_HW_128_QP_RSS_CAPABLE) ? 128 : 64)
  64#define I40E_FDIR_RING                  0
  65#define I40E_FDIR_RING_COUNT            32
  66#define I40E_MAX_AQ_BUF_SIZE            4096
  67#define I40E_AQ_LEN                     256
  68#define I40E_AQ_WORK_LIMIT              66 /* max number of VFs + a little */
  69#define I40E_MAX_USER_PRIORITY          8
  70#define I40E_DEFAULT_TRAFFIC_CLASS      BIT(0)
  71#define I40E_DEFAULT_MSG_ENABLE         4
  72#define I40E_QUEUE_WAIT_RETRY_LIMIT     10
  73#define I40E_INT_NAME_STR_LEN           (IFNAMSIZ + 16)
  74
  75#define I40E_NVM_VERSION_LO_SHIFT       0
  76#define I40E_NVM_VERSION_LO_MASK        (0xff << I40E_NVM_VERSION_LO_SHIFT)
  77#define I40E_NVM_VERSION_HI_SHIFT       12
  78#define I40E_NVM_VERSION_HI_MASK        (0xf << I40E_NVM_VERSION_HI_SHIFT)
  79#define I40E_OEM_VER_BUILD_MASK         0xffff
  80#define I40E_OEM_VER_PATCH_MASK         0xff
  81#define I40E_OEM_VER_BUILD_SHIFT        8
  82#define I40E_OEM_VER_SHIFT              24
  83#define I40E_PHY_DEBUG_ALL \
  84        (I40E_AQ_PHY_DEBUG_DISABLE_LINK_FW | \
  85        I40E_AQ_PHY_DEBUG_DISABLE_ALL_LINK_FW)
  86
  87#define I40E_OEM_EETRACK_ID             0xffffffff
  88#define I40E_OEM_GEN_SHIFT              24
  89#define I40E_OEM_SNAP_MASK              0x00ff0000
  90#define I40E_OEM_SNAP_SHIFT             16
  91#define I40E_OEM_RELEASE_MASK           0x0000ffff
  92
  93/* The values in here are decimal coded as hex as is the case in the NVM map*/
  94#define I40E_CURRENT_NVM_VERSION_HI     0x2
  95#define I40E_CURRENT_NVM_VERSION_LO     0x40
  96
  97#define I40E_RX_DESC(R, i)      \
  98        (&(((union i40e_32byte_rx_desc *)((R)->desc))[i]))
  99#define I40E_TX_DESC(R, i)      \
 100        (&(((struct i40e_tx_desc *)((R)->desc))[i]))
 101#define I40E_TX_CTXTDESC(R, i)  \
 102        (&(((struct i40e_tx_context_desc *)((R)->desc))[i]))
 103#define I40E_TX_FDIRDESC(R, i)  \
 104        (&(((struct i40e_filter_program_desc *)((R)->desc))[i]))
 105
 106/* default to trying for four seconds */
 107#define I40E_TRY_LINK_TIMEOUT   (4 * HZ)
 108
 109/* BW rate limiting */
 110#define I40E_BW_CREDIT_DIVISOR          50 /* 50Mbps per BW credit */
 111#define I40E_BW_MBPS_DIVISOR            125000 /* rate / (1000000 / 8) Mbps */
 112#define I40E_MAX_BW_INACTIVE_ACCUM      4 /* accumulate 4 credits max */
 113
 114/* driver state flags */
 115enum i40e_state_t {
 116        __I40E_TESTING,
 117        __I40E_CONFIG_BUSY,
 118        __I40E_CONFIG_DONE,
 119        __I40E_DOWN,
 120        __I40E_SERVICE_SCHED,
 121        __I40E_ADMINQ_EVENT_PENDING,
 122        __I40E_MDD_EVENT_PENDING,
 123        __I40E_VFLR_EVENT_PENDING,
 124        __I40E_RESET_RECOVERY_PENDING,
 125        __I40E_MISC_IRQ_REQUESTED,
 126        __I40E_RESET_INTR_RECEIVED,
 127        __I40E_REINIT_REQUESTED,
 128        __I40E_PF_RESET_REQUESTED,
 129        __I40E_CORE_RESET_REQUESTED,
 130        __I40E_GLOBAL_RESET_REQUESTED,
 131        __I40E_EMP_RESET_REQUESTED,
 132        __I40E_EMP_RESET_INTR_RECEIVED,
 133        __I40E_SUSPENDED,
 134        __I40E_PTP_TX_IN_PROGRESS,
 135        __I40E_BAD_EEPROM,
 136        __I40E_DOWN_REQUESTED,
 137        __I40E_FD_FLUSH_REQUESTED,
 138        __I40E_FD_ATR_AUTO_DISABLED,
 139        __I40E_FD_SB_AUTO_DISABLED,
 140        __I40E_RESET_FAILED,
 141        __I40E_PORT_SUSPENDED,
 142        __I40E_VF_DISABLE,
 143        __I40E_MACVLAN_SYNC_PENDING,
 144        __I40E_UDP_FILTER_SYNC_PENDING,
 145        __I40E_TEMP_LINK_POLLING,
 146        __I40E_CLIENT_SERVICE_REQUESTED,
 147        __I40E_CLIENT_L2_CHANGE,
 148        __I40E_CLIENT_RESET,
 149        /* This must be last as it determines the size of the BITMAP */
 150        __I40E_STATE_SIZE__,
 151};
 152
 153#define I40E_PF_RESET_FLAG      BIT_ULL(__I40E_PF_RESET_REQUESTED)
 154
 155/* VSI state flags */
 156enum i40e_vsi_state_t {
 157        __I40E_VSI_DOWN,
 158        __I40E_VSI_NEEDS_RESTART,
 159        __I40E_VSI_SYNCING_FILTERS,
 160        __I40E_VSI_OVERFLOW_PROMISC,
 161        __I40E_VSI_REINIT_REQUESTED,
 162        __I40E_VSI_DOWN_REQUESTED,
 163        /* This must be last as it determines the size of the BITMAP */
 164        __I40E_VSI_STATE_SIZE__,
 165};
 166
 167enum i40e_interrupt_policy {
 168        I40E_INTERRUPT_BEST_CASE,
 169        I40E_INTERRUPT_MEDIUM,
 170        I40E_INTERRUPT_LOWEST
 171};
 172
 173struct i40e_lump_tracking {
 174        u16 num_entries;
 175        u16 search_hint;
 176        u16 list[0];
 177#define I40E_PILE_VALID_BIT  0x8000
 178#define I40E_IWARP_IRQ_PILE_ID  (I40E_PILE_VALID_BIT - 2)
 179};
 180
 181#define I40E_DEFAULT_ATR_SAMPLE_RATE    20
 182#define I40E_FDIR_MAX_RAW_PACKET_SIZE   512
 183#define I40E_FDIR_BUFFER_FULL_MARGIN    10
 184#define I40E_FDIR_BUFFER_HEAD_ROOM      32
 185#define I40E_FDIR_BUFFER_HEAD_ROOM_FOR_ATR (I40E_FDIR_BUFFER_HEAD_ROOM * 4)
 186
 187#define I40E_HKEY_ARRAY_SIZE    ((I40E_PFQF_HKEY_MAX_INDEX + 1) * 4)
 188#define I40E_HLUT_ARRAY_SIZE    ((I40E_PFQF_HLUT_MAX_INDEX + 1) * 4)
 189#define I40E_VF_HLUT_ARRAY_SIZE ((I40E_VFQF_HLUT1_MAX_INDEX + 1) * 4)
 190
 191enum i40e_fd_stat_idx {
 192        I40E_FD_STAT_ATR,
 193        I40E_FD_STAT_SB,
 194        I40E_FD_STAT_ATR_TUNNEL,
 195        I40E_FD_STAT_PF_COUNT
 196};
 197#define I40E_FD_STAT_PF_IDX(pf_id) ((pf_id) * I40E_FD_STAT_PF_COUNT)
 198#define I40E_FD_ATR_STAT_IDX(pf_id) \
 199                        (I40E_FD_STAT_PF_IDX(pf_id) + I40E_FD_STAT_ATR)
 200#define I40E_FD_SB_STAT_IDX(pf_id)  \
 201                        (I40E_FD_STAT_PF_IDX(pf_id) + I40E_FD_STAT_SB)
 202#define I40E_FD_ATR_TUNNEL_STAT_IDX(pf_id) \
 203                        (I40E_FD_STAT_PF_IDX(pf_id) + I40E_FD_STAT_ATR_TUNNEL)
 204
 205/* The following structure contains the data parsed from the user-defined
 206 * field of the ethtool_rx_flow_spec structure.
 207 */
 208struct i40e_rx_flow_userdef {
 209        bool flex_filter;
 210        u16 flex_word;
 211        u16 flex_offset;
 212};
 213
 214struct i40e_fdir_filter {
 215        struct hlist_node fdir_node;
 216        /* filter ipnut set */
 217        u8 flow_type;
 218        u8 ip4_proto;
 219        /* TX packet view of src and dst */
 220        __be32 dst_ip;
 221        __be32 src_ip;
 222        __be16 src_port;
 223        __be16 dst_port;
 224        __be32 sctp_v_tag;
 225
 226        /* Flexible data to match within the packet payload */
 227        __be16 flex_word;
 228        u16 flex_offset;
 229        bool flex_filter;
 230
 231        /* filter control */
 232        u16 q_index;
 233        u8  flex_off;
 234        u8  pctype;
 235        u16 dest_vsi;
 236        u8  dest_ctl;
 237        u8  fd_status;
 238        u16 cnt_index;
 239        u32 fd_id;
 240};
 241
 242#define I40E_CLOUD_FIELD_OMAC   0x01
 243#define I40E_CLOUD_FIELD_IMAC   0x02
 244#define I40E_CLOUD_FIELD_IVLAN  0x04
 245#define I40E_CLOUD_FIELD_TEN_ID 0x08
 246#define I40E_CLOUD_FIELD_IIP    0x10
 247
 248#define I40E_CLOUD_FILTER_FLAGS_OMAC    I40E_CLOUD_FIELD_OMAC
 249#define I40E_CLOUD_FILTER_FLAGS_IMAC    I40E_CLOUD_FIELD_IMAC
 250#define I40E_CLOUD_FILTER_FLAGS_IMAC_IVLAN      (I40E_CLOUD_FIELD_IMAC | \
 251                                                 I40E_CLOUD_FIELD_IVLAN)
 252#define I40E_CLOUD_FILTER_FLAGS_IMAC_TEN_ID     (I40E_CLOUD_FIELD_IMAC | \
 253                                                 I40E_CLOUD_FIELD_TEN_ID)
 254#define I40E_CLOUD_FILTER_FLAGS_OMAC_TEN_ID_IMAC (I40E_CLOUD_FIELD_OMAC | \
 255                                                  I40E_CLOUD_FIELD_IMAC | \
 256                                                  I40E_CLOUD_FIELD_TEN_ID)
 257#define I40E_CLOUD_FILTER_FLAGS_IMAC_IVLAN_TEN_ID (I40E_CLOUD_FIELD_IMAC | \
 258                                                   I40E_CLOUD_FIELD_IVLAN | \
 259                                                   I40E_CLOUD_FIELD_TEN_ID)
 260#define I40E_CLOUD_FILTER_FLAGS_IIP     I40E_CLOUD_FIELD_IIP
 261
 262struct i40e_cloud_filter {
 263        struct hlist_node cloud_node;
 264        unsigned long cookie;
 265        /* cloud filter input set follows */
 266        u8 dst_mac[ETH_ALEN];
 267        u8 src_mac[ETH_ALEN];
 268        __be16 vlan_id;
 269        u16 seid;       /* filter control */
 270        __be16 dst_port;
 271        __be16 src_port;
 272        u32 tenant_id;
 273        union {
 274                struct {
 275                        struct in_addr dst_ip;
 276                        struct in_addr src_ip;
 277                } v4;
 278                struct {
 279                        struct in6_addr dst_ip6;
 280                        struct in6_addr src_ip6;
 281                } v6;
 282        } ip;
 283#define dst_ipv6        ip.v6.dst_ip6.s6_addr32
 284#define src_ipv6        ip.v6.src_ip6.s6_addr32
 285#define dst_ipv4        ip.v4.dst_ip.s_addr
 286#define src_ipv4        ip.v4.src_ip.s_addr
 287        u16 n_proto;    /* Ethernet Protocol */
 288        u8 ip_proto;    /* IPPROTO value */
 289        u8 flags;
 290#define I40E_CLOUD_TNL_TYPE_NONE        0xff
 291        u8 tunnel_type;
 292};
 293
 294#define I40E_ETH_P_LLDP                 0x88cc
 295
 296#define I40E_DCB_PRIO_TYPE_STRICT       0
 297#define I40E_DCB_PRIO_TYPE_ETS          1
 298#define I40E_DCB_STRICT_PRIO_CREDITS    127
 299/* DCB per TC information data structure */
 300struct i40e_tc_info {
 301        u16     qoffset;        /* Queue offset from base queue */
 302        u16     qcount;         /* Total Queues */
 303        u8      netdev_tc;      /* Netdev TC index if netdev associated */
 304};
 305
 306/* TC configuration data structure */
 307struct i40e_tc_configuration {
 308        u8      numtc;          /* Total number of enabled TCs */
 309        u8      enabled_tc;     /* TC map */
 310        struct i40e_tc_info tc_info[I40E_MAX_TRAFFIC_CLASS];
 311};
 312
 313#define I40E_UDP_PORT_INDEX_UNUSED      255
 314struct i40e_udp_port_config {
 315        /* AdminQ command interface expects port number in Host byte order */
 316        u16 port;
 317        u8 type;
 318        u8 filter_index;
 319};
 320
 321/* macros related to FLX_PIT */
 322#define I40E_FLEX_SET_FSIZE(fsize) (((fsize) << \
 323                                    I40E_PRTQF_FLX_PIT_FSIZE_SHIFT) & \
 324                                    I40E_PRTQF_FLX_PIT_FSIZE_MASK)
 325#define I40E_FLEX_SET_DST_WORD(dst) (((dst) << \
 326                                     I40E_PRTQF_FLX_PIT_DEST_OFF_SHIFT) & \
 327                                     I40E_PRTQF_FLX_PIT_DEST_OFF_MASK)
 328#define I40E_FLEX_SET_SRC_WORD(src) (((src) << \
 329                                     I40E_PRTQF_FLX_PIT_SOURCE_OFF_SHIFT) & \
 330                                     I40E_PRTQF_FLX_PIT_SOURCE_OFF_MASK)
 331#define I40E_FLEX_PREP_VAL(dst, fsize, src) (I40E_FLEX_SET_DST_WORD(dst) | \
 332                                             I40E_FLEX_SET_FSIZE(fsize) | \
 333                                             I40E_FLEX_SET_SRC_WORD(src))
 334
 335#define I40E_FLEX_PIT_GET_SRC(flex) (((flex) & \
 336                                     I40E_PRTQF_FLX_PIT_SOURCE_OFF_MASK) >> \
 337                                     I40E_PRTQF_FLX_PIT_SOURCE_OFF_SHIFT)
 338#define I40E_FLEX_PIT_GET_DST(flex) (((flex) & \
 339                                     I40E_PRTQF_FLX_PIT_DEST_OFF_MASK) >> \
 340                                     I40E_PRTQF_FLX_PIT_DEST_OFF_SHIFT)
 341#define I40E_FLEX_PIT_GET_FSIZE(flex) (((flex) & \
 342                                       I40E_PRTQF_FLX_PIT_FSIZE_MASK) >> \
 343                                       I40E_PRTQF_FLX_PIT_FSIZE_SHIFT)
 344
 345#define I40E_MAX_FLEX_SRC_OFFSET 0x1F
 346
 347/* macros related to GLQF_ORT */
 348#define I40E_ORT_SET_IDX(idx)           (((idx) << \
 349                                          I40E_GLQF_ORT_PIT_INDX_SHIFT) & \
 350                                         I40E_GLQF_ORT_PIT_INDX_MASK)
 351
 352#define I40E_ORT_SET_COUNT(count)       (((count) << \
 353                                          I40E_GLQF_ORT_FIELD_CNT_SHIFT) & \
 354                                         I40E_GLQF_ORT_FIELD_CNT_MASK)
 355
 356#define I40E_ORT_SET_PAYLOAD(payload)   (((payload) << \
 357                                          I40E_GLQF_ORT_FLX_PAYLOAD_SHIFT) & \
 358                                         I40E_GLQF_ORT_FLX_PAYLOAD_MASK)
 359
 360#define I40E_ORT_PREP_VAL(idx, count, payload) (I40E_ORT_SET_IDX(idx) | \
 361                                                I40E_ORT_SET_COUNT(count) | \
 362                                                I40E_ORT_SET_PAYLOAD(payload))
 363
 364#define I40E_L3_GLQF_ORT_IDX            34
 365#define I40E_L4_GLQF_ORT_IDX            35
 366
 367/* Flex PIT register index */
 368#define I40E_FLEX_PIT_IDX_START_L2      0
 369#define I40E_FLEX_PIT_IDX_START_L3      3
 370#define I40E_FLEX_PIT_IDX_START_L4      6
 371
 372#define I40E_FLEX_PIT_TABLE_SIZE        3
 373
 374#define I40E_FLEX_DEST_UNUSED           63
 375
 376#define I40E_FLEX_INDEX_ENTRIES         8
 377
 378/* Flex MASK to disable all flexible entries */
 379#define I40E_FLEX_INPUT_MASK    (I40E_FLEX_50_MASK | I40E_FLEX_51_MASK | \
 380                                 I40E_FLEX_52_MASK | I40E_FLEX_53_MASK | \
 381                                 I40E_FLEX_54_MASK | I40E_FLEX_55_MASK | \
 382                                 I40E_FLEX_56_MASK | I40E_FLEX_57_MASK)
 383
 384struct i40e_flex_pit {
 385        struct list_head list;
 386        u16 src_offset;
 387        u8 pit_index;
 388};
 389
 390struct i40e_channel {
 391        struct list_head list;
 392        bool initialized;
 393        u8 type;
 394        u16 vsi_number; /* Assigned VSI number from AQ 'Add VSI' response */
 395        u16 stat_counter_idx;
 396        u16 base_queue;
 397        u16 num_queue_pairs; /* Requested by user */
 398        u16 seid;
 399
 400        u8 enabled_tc;
 401        struct i40e_aqc_vsi_properties_data info;
 402
 403        u64 max_tx_rate;
 404
 405        /* track this channel belongs to which VSI */
 406        struct i40e_vsi *parent_vsi;
 407};
 408
 409/* struct that defines the Ethernet device */
 410struct i40e_pf {
 411        struct pci_dev *pdev;
 412        struct i40e_hw hw;
 413        DECLARE_BITMAP(state, __I40E_STATE_SIZE__);
 414        struct msix_entry *msix_entries;
 415        bool fc_autoneg_status;
 416
 417        u16 eeprom_version;
 418        u16 num_vmdq_vsis;         /* num vmdq vsis this PF has set up */
 419        u16 num_vmdq_qps;          /* num queue pairs per vmdq pool */
 420        u16 num_vmdq_msix;         /* num queue vectors per vmdq pool */
 421        u16 num_req_vfs;           /* num VFs requested for this PF */
 422        u16 num_vf_qps;            /* num queue pairs per VF */
 423        u16 num_lan_qps;           /* num lan queues this PF has set up */
 424        u16 num_lan_msix;          /* num queue vectors for the base PF vsi */
 425        u16 num_fdsb_msix;         /* num queue vectors for sideband Fdir */
 426        u16 num_iwarp_msix;        /* num of iwarp vectors for this PF */
 427        int iwarp_base_vector;
 428        int queues_left;           /* queues left unclaimed */
 429        u16 alloc_rss_size;        /* allocated RSS queues */
 430        u16 rss_size_max;          /* HW defined max RSS queues */
 431        u16 fdir_pf_filter_count;  /* num of guaranteed filters for this PF */
 432        u16 num_alloc_vsi;         /* num VSIs this driver supports */
 433        u8 atr_sample_rate;
 434        bool wol_en;
 435
 436        struct hlist_head fdir_filter_list;
 437        u16 fdir_pf_active_filters;
 438        unsigned long fd_flush_timestamp;
 439        u32 fd_flush_cnt;
 440        u32 fd_add_err;
 441        u32 fd_atr_cnt;
 442
 443        /* Book-keeping of side-band filter count per flow-type.
 444         * This is used to detect and handle input set changes for
 445         * respective flow-type.
 446         */
 447        u16 fd_tcp4_filter_cnt;
 448        u16 fd_udp4_filter_cnt;
 449        u16 fd_sctp4_filter_cnt;
 450        u16 fd_ip4_filter_cnt;
 451
 452        /* Flexible filter table values that need to be programmed into
 453         * hardware, which expects L3 and L4 to be programmed separately. We
 454         * need to ensure that the values are in ascended order and don't have
 455         * duplicates, so we track each L3 and L4 values in separate lists.
 456         */
 457        struct list_head l3_flex_pit_list;
 458        struct list_head l4_flex_pit_list;
 459
 460        struct i40e_udp_port_config udp_ports[I40E_MAX_PF_UDP_OFFLOAD_PORTS];
 461        u16 pending_udp_bitmap;
 462
 463        struct hlist_head cloud_filter_list;
 464        u16 num_cloud_filters;
 465
 466        enum i40e_interrupt_policy int_policy;
 467        u16 rx_itr_default;
 468        u16 tx_itr_default;
 469        u32 msg_enable;
 470        char int_name[I40E_INT_NAME_STR_LEN];
 471        u16 adminq_work_limit; /* num of admin receive queue desc to process */
 472        unsigned long service_timer_period;
 473        unsigned long service_timer_previous;
 474        struct timer_list service_timer;
 475        struct work_struct service_task;
 476
 477        u32 hw_features;
 478#define I40E_HW_RSS_AQ_CAPABLE                  BIT(0)
 479#define I40E_HW_128_QP_RSS_CAPABLE              BIT(1)
 480#define I40E_HW_ATR_EVICT_CAPABLE               BIT(2)
 481#define I40E_HW_WB_ON_ITR_CAPABLE               BIT(3)
 482#define I40E_HW_MULTIPLE_TCP_UDP_RSS_PCTYPE     BIT(4)
 483#define I40E_HW_NO_PCI_LINK_CHECK               BIT(5)
 484#define I40E_HW_100M_SGMII_CAPABLE              BIT(6)
 485#define I40E_HW_NO_DCB_SUPPORT                  BIT(7)
 486#define I40E_HW_USE_SET_LLDP_MIB                BIT(8)
 487#define I40E_HW_GENEVE_OFFLOAD_CAPABLE          BIT(9)
 488#define I40E_HW_PTP_L4_CAPABLE                  BIT(10)
 489#define I40E_HW_WOL_MC_MAGIC_PKT_WAKE           BIT(11)
 490#define I40E_HW_MPLS_HDR_OFFLOAD_CAPABLE        BIT(12)
 491#define I40E_HW_HAVE_CRT_RETIMER                BIT(13)
 492#define I40E_HW_OUTER_UDP_CSUM_CAPABLE          BIT(14)
 493#define I40E_HW_PHY_CONTROLS_LEDS               BIT(15)
 494#define I40E_HW_STOP_FW_LLDP                    BIT(16)
 495#define I40E_HW_PORT_ID_VALID                   BIT(17)
 496#define I40E_HW_RESTART_AUTONEG                 BIT(18)
 497#define I40E_HW_STOPPABLE_FW_LLDP               BIT(19)
 498
 499        u32 flags;
 500#define I40E_FLAG_RX_CSUM_ENABLED               BIT(0)
 501#define I40E_FLAG_MSI_ENABLED                   BIT(1)
 502#define I40E_FLAG_MSIX_ENABLED                  BIT(2)
 503#define I40E_FLAG_RSS_ENABLED                   BIT(3)
 504#define I40E_FLAG_VMDQ_ENABLED                  BIT(4)
 505#define I40E_FLAG_SRIOV_ENABLED                 BIT(5)
 506#define I40E_FLAG_DCB_CAPABLE                   BIT(6)
 507#define I40E_FLAG_DCB_ENABLED                   BIT(7)
 508#define I40E_FLAG_FD_SB_ENABLED                 BIT(8)
 509#define I40E_FLAG_FD_ATR_ENABLED                BIT(9)
 510#define I40E_FLAG_MFP_ENABLED                   BIT(10)
 511#define I40E_FLAG_HW_ATR_EVICT_ENABLED          BIT(11)
 512#define I40E_FLAG_VEB_MODE_ENABLED              BIT(12)
 513#define I40E_FLAG_VEB_STATS_ENABLED             BIT(13)
 514#define I40E_FLAG_LINK_POLLING_ENABLED          BIT(14)
 515#define I40E_FLAG_TRUE_PROMISC_SUPPORT          BIT(15)
 516#define I40E_FLAG_LEGACY_RX                     BIT(16)
 517#define I40E_FLAG_PTP                           BIT(17)
 518#define I40E_FLAG_IWARP_ENABLED                 BIT(18)
 519#define I40E_FLAG_LINK_DOWN_ON_CLOSE_ENABLED    BIT(19)
 520#define I40E_FLAG_SOURCE_PRUNING_DISABLED       BIT(20)
 521#define I40E_FLAG_TC_MQPRIO                     BIT(21)
 522#define I40E_FLAG_FD_SB_INACTIVE                BIT(22)
 523#define I40E_FLAG_FD_SB_TO_CLOUD_FILTER         BIT(23)
 524#define I40E_FLAG_DISABLE_FW_LLDP               BIT(24)
 525
 526        struct i40e_client_instance *cinst;
 527        bool stat_offsets_loaded;
 528        struct i40e_hw_port_stats stats;
 529        struct i40e_hw_port_stats stats_offsets;
 530        u32 tx_timeout_count;
 531        u32 tx_timeout_recovery_level;
 532        unsigned long tx_timeout_last_recovery;
 533        u32 tx_sluggish_count;
 534        u32 hw_csum_rx_error;
 535        u32 led_status;
 536        u16 corer_count; /* Core reset count */
 537        u16 globr_count; /* Global reset count */
 538        u16 empr_count; /* EMP reset count */
 539        u16 pfr_count; /* PF reset count */
 540        u16 sw_int_count; /* SW interrupt count */
 541
 542        struct mutex switch_mutex;
 543        u16 lan_vsi;       /* our default LAN VSI */
 544        u16 lan_veb;       /* initial relay, if exists */
 545#define I40E_NO_VEB     0xffff
 546#define I40E_NO_VSI     0xffff
 547        u16 next_vsi;      /* Next unallocated VSI - 0-based! */
 548        struct i40e_vsi **vsi;
 549        struct i40e_veb *veb[I40E_MAX_VEB];
 550
 551        struct i40e_lump_tracking *qp_pile;
 552        struct i40e_lump_tracking *irq_pile;
 553
 554        /* switch config info */
 555        u16 pf_seid;
 556        u16 main_vsi_seid;
 557        u16 mac_seid;
 558        struct kobject *switch_kobj;
 559#ifdef CONFIG_DEBUG_FS
 560        struct dentry *i40e_dbg_pf;
 561#endif /* CONFIG_DEBUG_FS */
 562        bool cur_promisc;
 563
 564        u16 instance; /* A unique number per i40e_pf instance in the system */
 565
 566        /* sr-iov config info */
 567        struct i40e_vf *vf;
 568        int num_alloc_vfs;      /* actual number of VFs allocated */
 569        u32 vf_aq_requests;
 570        u32 arq_overflows;      /* Not fatal, possibly indicative of problems */
 571
 572        /* DCBx/DCBNL capability for PF that indicates
 573         * whether DCBx is managed by firmware or host
 574         * based agent (LLDPAD). Also, indicates what
 575         * flavor of DCBx protocol (IEEE/CEE) is supported
 576         * by the device. For now we're supporting IEEE
 577         * mode only.
 578         */
 579        u16 dcbx_cap;
 580
 581        struct i40e_filter_control_settings filter_settings;
 582
 583        struct ptp_clock *ptp_clock;
 584        struct ptp_clock_info ptp_caps;
 585        struct sk_buff *ptp_tx_skb;
 586        unsigned long ptp_tx_start;
 587        struct hwtstamp_config tstamp_config;
 588        struct mutex tmreg_lock; /* Used to protect the SYSTIME registers. */
 589        u32 ptp_adj_mult;
 590        u32 tx_hwtstamp_timeouts;
 591        u32 tx_hwtstamp_skipped;
 592        u32 rx_hwtstamp_cleared;
 593        u32 latch_event_flags;
 594        spinlock_t ptp_rx_lock; /* Used to protect Rx timestamp registers. */
 595        unsigned long latch_events[4];
 596        bool ptp_tx;
 597        bool ptp_rx;
 598        u16 rss_table_size; /* HW RSS table size */
 599        u32 max_bw;
 600        u32 min_bw;
 601
 602        u32 ioremap_len;
 603        u32 fd_inv;
 604        u16 phy_led_val;
 605
 606        u16 override_q_count;
 607        u16 last_sw_conf_flags;
 608        u16 last_sw_conf_valid_flags;
 609};
 610
 611/**
 612 * i40e_mac_to_hkey - Convert a 6-byte MAC Address to a u64 hash key
 613 * @macaddr: the MAC Address as the base key
 614 *
 615 * Simply copies the address and returns it as a u64 for hashing
 616 **/
 617static inline u64 i40e_addr_to_hkey(const u8 *macaddr)
 618{
 619        u64 key = 0;
 620
 621        ether_addr_copy((u8 *)&key, macaddr);
 622        return key;
 623}
 624
 625enum i40e_filter_state {
 626        I40E_FILTER_INVALID = 0,        /* Invalid state */
 627        I40E_FILTER_NEW,                /* New, not sent to FW yet */
 628        I40E_FILTER_ACTIVE,             /* Added to switch by FW */
 629        I40E_FILTER_FAILED,             /* Rejected by FW */
 630        I40E_FILTER_REMOVE,             /* To be removed */
 631/* There is no 'removed' state; the filter struct is freed */
 632};
 633struct i40e_mac_filter {
 634        struct hlist_node hlist;
 635        u8 macaddr[ETH_ALEN];
 636#define I40E_VLAN_ANY -1
 637        s16 vlan;
 638        enum i40e_filter_state state;
 639};
 640
 641/* Wrapper structure to keep track of filters while we are preparing to send
 642 * firmware commands. We cannot send firmware commands while holding a
 643 * spinlock, since it might sleep. To avoid this, we wrap the added filters in
 644 * a separate structure, which will track the state change and update the real
 645 * filter while under lock. We can't simply hold the filters in a separate
 646 * list, as this opens a window for a race condition when adding new MAC
 647 * addresses to all VLANs, or when adding new VLANs to all MAC addresses.
 648 */
 649struct i40e_new_mac_filter {
 650        struct hlist_node hlist;
 651        struct i40e_mac_filter *f;
 652
 653        /* Track future changes to state separately */
 654        enum i40e_filter_state state;
 655};
 656
 657struct i40e_veb {
 658        struct i40e_pf *pf;
 659        u16 idx;
 660        u16 veb_idx;            /* index of VEB parent */
 661        u16 seid;
 662        u16 uplink_seid;
 663        u16 stats_idx;          /* index of VEB parent */
 664        u8  enabled_tc;
 665        u16 bridge_mode;        /* Bridge Mode (VEB/VEPA) */
 666        u16 flags;
 667        u16 bw_limit;
 668        u8  bw_max_quanta;
 669        bool is_abs_credits;
 670        u8  bw_tc_share_credits[I40E_MAX_TRAFFIC_CLASS];
 671        u16 bw_tc_limit_credits[I40E_MAX_TRAFFIC_CLASS];
 672        u8  bw_tc_max_quanta[I40E_MAX_TRAFFIC_CLASS];
 673        struct kobject *kobj;
 674        bool stat_offsets_loaded;
 675        struct i40e_eth_stats stats;
 676        struct i40e_eth_stats stats_offsets;
 677        struct i40e_veb_tc_stats tc_stats;
 678        struct i40e_veb_tc_stats tc_stats_offsets;
 679};
 680
 681/* struct that defines a VSI, associated with a dev */
 682struct i40e_vsi {
 683        struct net_device *netdev;
 684        unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
 685        bool netdev_registered;
 686        bool stat_offsets_loaded;
 687
 688        u32 current_netdev_flags;
 689        DECLARE_BITMAP(state, __I40E_VSI_STATE_SIZE__);
 690#define I40E_VSI_FLAG_FILTER_CHANGED    BIT(0)
 691#define I40E_VSI_FLAG_VEB_OWNER         BIT(1)
 692        unsigned long flags;
 693
 694        /* Per VSI lock to protect elements/hash (MAC filter) */
 695        spinlock_t mac_filter_hash_lock;
 696        /* Fixed size hash table with 2^8 buckets for MAC filters */
 697        DECLARE_HASHTABLE(mac_filter_hash, 8);
 698        bool has_vlan_filter;
 699
 700        /* VSI stats */
 701        struct rtnl_link_stats64 net_stats;
 702        struct rtnl_link_stats64 net_stats_offsets;
 703        struct i40e_eth_stats eth_stats;
 704        struct i40e_eth_stats eth_stats_offsets;
 705        u32 tx_restart;
 706        u32 tx_busy;
 707        u64 tx_linearize;
 708        u64 tx_force_wb;
 709        u32 rx_buf_failed;
 710        u32 rx_page_failed;
 711
 712        /* These are containers of ring pointers, allocated at run-time */
 713        struct i40e_ring **rx_rings;
 714        struct i40e_ring **tx_rings;
 715        struct i40e_ring **xdp_rings; /* XDP Tx rings */
 716
 717        u32  active_filters;
 718        u32  promisc_threshold;
 719
 720        u16 work_limit;
 721        u16 int_rate_limit;     /* value in usecs */
 722
 723        u16 rss_table_size;     /* HW RSS table size */
 724        u16 rss_size;           /* Allocated RSS queues */
 725        u8  *rss_hkey_user;     /* User configured hash keys */
 726        u8  *rss_lut_user;      /* User configured lookup table entries */
 727
 728
 729        u16 max_frame;
 730        u16 rx_buf_len;
 731
 732        struct bpf_prog *xdp_prog;
 733
 734        /* List of q_vectors allocated to this VSI */
 735        struct i40e_q_vector **q_vectors;
 736        int num_q_vectors;
 737        int base_vector;
 738        bool irqs_ready;
 739
 740        u16 seid;               /* HW index of this VSI (absolute index) */
 741        u16 id;                 /* VSI number */
 742        u16 uplink_seid;
 743
 744        u16 base_queue;         /* vsi's first queue in hw array */
 745        u16 alloc_queue_pairs;  /* Allocated Tx/Rx queues */
 746        u16 req_queue_pairs;    /* User requested queue pairs */
 747        u16 num_queue_pairs;    /* Used tx and rx pairs */
 748        u16 num_desc;
 749        enum i40e_vsi_type type;  /* VSI type, e.g., LAN, FCoE, etc */
 750        s16 vf_id;              /* Virtual function ID for SRIOV VSIs */
 751
 752        struct tc_mqprio_qopt_offload mqprio_qopt; /* queue parameters */
 753        struct i40e_tc_configuration tc_config;
 754        struct i40e_aqc_vsi_properties_data info;
 755
 756        /* VSI BW limit (absolute across all TCs) */
 757        u16 bw_limit;           /* VSI BW Limit (0 = disabled) */
 758        u8  bw_max_quanta;      /* Max Quanta when BW limit is enabled */
 759
 760        /* Relative TC credits across VSIs */
 761        u8  bw_ets_share_credits[I40E_MAX_TRAFFIC_CLASS];
 762        /* TC BW limit credits within VSI */
 763        u16  bw_ets_limit_credits[I40E_MAX_TRAFFIC_CLASS];
 764        /* TC BW limit max quanta within VSI */
 765        u8  bw_ets_max_quanta[I40E_MAX_TRAFFIC_CLASS];
 766
 767        struct i40e_pf *back;   /* Backreference to associated PF */
 768        u16 idx;                /* index in pf->vsi[] */
 769        u16 veb_idx;            /* index of VEB parent */
 770        struct kobject *kobj;   /* sysfs object */
 771        bool current_isup;      /* Sync 'link up' logging */
 772        enum i40e_aq_link_speed current_speed;  /* Sync link speed logging */
 773
 774        /* channel specific fields */
 775        u16 cnt_q_avail;        /* num of queues available for channel usage */
 776        u16 orig_rss_size;
 777        u16 current_rss_size;
 778        bool reconfig_rss;
 779
 780        u16 next_base_queue;    /* next queue to be used for channel setup */
 781
 782        struct list_head ch_list;
 783        u16 tc_seid_map[I40E_MAX_TRAFFIC_CLASS];
 784
 785        void *priv;     /* client driver data reference. */
 786
 787        /* VSI specific handlers */
 788        irqreturn_t (*irq_handler)(int irq, void *data);
 789} ____cacheline_internodealigned_in_smp;
 790
 791struct i40e_netdev_priv {
 792        struct i40e_vsi *vsi;
 793};
 794
 795/* struct that defines an interrupt vector */
 796struct i40e_q_vector {
 797        struct i40e_vsi *vsi;
 798
 799        u16 v_idx;              /* index in the vsi->q_vector array. */
 800        u16 reg_idx;            /* register index of the interrupt */
 801
 802        struct napi_struct napi;
 803
 804        struct i40e_ring_container rx;
 805        struct i40e_ring_container tx;
 806
 807        u8 itr_countdown;       /* when 0 should adjust adaptive ITR */
 808        u8 num_ringpairs;       /* total number of ring pairs in vector */
 809
 810        cpumask_t affinity_mask;
 811        struct irq_affinity_notify affinity_notify;
 812
 813        struct rcu_head rcu;    /* to avoid race with update stats on free */
 814        char name[I40E_INT_NAME_STR_LEN];
 815        bool arm_wb_state;
 816} ____cacheline_internodealigned_in_smp;
 817
 818/* lan device */
 819struct i40e_device {
 820        struct list_head list;
 821        struct i40e_pf *pf;
 822};
 823
 824/**
 825 * i40e_nvm_version_str - format the NVM version strings
 826 * @hw: ptr to the hardware info
 827 **/
 828static inline char *i40e_nvm_version_str(struct i40e_hw *hw)
 829{
 830        static char buf[32];
 831        u32 full_ver;
 832
 833        full_ver = hw->nvm.oem_ver;
 834
 835        if (hw->nvm.eetrack == I40E_OEM_EETRACK_ID) {
 836                u8 gen, snap;
 837                u16 release;
 838
 839                gen = (u8)(full_ver >> I40E_OEM_GEN_SHIFT);
 840                snap = (u8)((full_ver & I40E_OEM_SNAP_MASK) >>
 841                        I40E_OEM_SNAP_SHIFT);
 842                release = (u16)(full_ver & I40E_OEM_RELEASE_MASK);
 843
 844                snprintf(buf, sizeof(buf), "%x.%x.%x", gen, snap, release);
 845        } else {
 846                u8 ver, patch;
 847                u16 build;
 848
 849                ver = (u8)(full_ver >> I40E_OEM_VER_SHIFT);
 850                build = (u16)((full_ver >> I40E_OEM_VER_BUILD_SHIFT) &
 851                         I40E_OEM_VER_BUILD_MASK);
 852                patch = (u8)(full_ver & I40E_OEM_VER_PATCH_MASK);
 853
 854                snprintf(buf, sizeof(buf),
 855                         "%x.%02x 0x%x %d.%d.%d",
 856                         (hw->nvm.version & I40E_NVM_VERSION_HI_MASK) >>
 857                                I40E_NVM_VERSION_HI_SHIFT,
 858                         (hw->nvm.version & I40E_NVM_VERSION_LO_MASK) >>
 859                                I40E_NVM_VERSION_LO_SHIFT,
 860                         hw->nvm.eetrack, ver, build, patch);
 861        }
 862
 863        return buf;
 864}
 865
 866/**
 867 * i40e_netdev_to_pf: Retrieve the PF struct for given netdev
 868 * @netdev: the corresponding netdev
 869 *
 870 * Return the PF struct for the given netdev
 871 **/
 872static inline struct i40e_pf *i40e_netdev_to_pf(struct net_device *netdev)
 873{
 874        struct i40e_netdev_priv *np = netdev_priv(netdev);
 875        struct i40e_vsi *vsi = np->vsi;
 876
 877        return vsi->back;
 878}
 879
 880static inline void i40e_vsi_setup_irqhandler(struct i40e_vsi *vsi,
 881                                irqreturn_t (*irq_handler)(int, void *))
 882{
 883        vsi->irq_handler = irq_handler;
 884}
 885
 886/**
 887 * i40e_get_fd_cnt_all - get the total FD filter space available
 888 * @pf: pointer to the PF struct
 889 **/
 890static inline int i40e_get_fd_cnt_all(struct i40e_pf *pf)
 891{
 892        return pf->hw.fdir_shared_filter_count + pf->fdir_pf_filter_count;
 893}
 894
 895/**
 896 * i40e_read_fd_input_set - reads value of flow director input set register
 897 * @pf: pointer to the PF struct
 898 * @addr: register addr
 899 *
 900 * This function reads value of flow director input set register
 901 * specified by 'addr' (which is specific to flow-type)
 902 **/
 903static inline u64 i40e_read_fd_input_set(struct i40e_pf *pf, u16 addr)
 904{
 905        u64 val;
 906
 907        val = i40e_read_rx_ctl(&pf->hw, I40E_PRTQF_FD_INSET(addr, 1));
 908        val <<= 32;
 909        val += i40e_read_rx_ctl(&pf->hw, I40E_PRTQF_FD_INSET(addr, 0));
 910
 911        return val;
 912}
 913
 914/**
 915 * i40e_write_fd_input_set - writes value into flow director input set register
 916 * @pf: pointer to the PF struct
 917 * @addr: register addr
 918 * @val: value to be written
 919 *
 920 * This function writes specified value to the register specified by 'addr'.
 921 * This register is input set register based on flow-type.
 922 **/
 923static inline void i40e_write_fd_input_set(struct i40e_pf *pf,
 924                                           u16 addr, u64 val)
 925{
 926        i40e_write_rx_ctl(&pf->hw, I40E_PRTQF_FD_INSET(addr, 1),
 927                          (u32)(val >> 32));
 928        i40e_write_rx_ctl(&pf->hw, I40E_PRTQF_FD_INSET(addr, 0),
 929                          (u32)(val & 0xFFFFFFFFULL));
 930}
 931
 932/* needed by i40e_ethtool.c */
 933int i40e_up(struct i40e_vsi *vsi);
 934void i40e_down(struct i40e_vsi *vsi);
 935extern const char i40e_driver_name[];
 936extern const char i40e_driver_version_str[];
 937void i40e_do_reset_safe(struct i40e_pf *pf, u32 reset_flags);
 938void i40e_do_reset(struct i40e_pf *pf, u32 reset_flags, bool lock_acquired);
 939int i40e_config_rss(struct i40e_vsi *vsi, u8 *seed, u8 *lut, u16 lut_size);
 940int i40e_get_rss(struct i40e_vsi *vsi, u8 *seed, u8 *lut, u16 lut_size);
 941void i40e_fill_rss_lut(struct i40e_pf *pf, u8 *lut,
 942                       u16 rss_table_size, u16 rss_size);
 943struct i40e_vsi *i40e_find_vsi_from_id(struct i40e_pf *pf, u16 id);
 944/**
 945 * i40e_find_vsi_by_type - Find and return Flow Director VSI
 946 * @pf: PF to search for VSI
 947 * @type: Value indicating type of VSI we are looking for
 948 **/
 949static inline struct i40e_vsi *
 950i40e_find_vsi_by_type(struct i40e_pf *pf, u16 type)
 951{
 952        int i;
 953
 954        for (i = 0; i < pf->num_alloc_vsi; i++) {
 955                struct i40e_vsi *vsi = pf->vsi[i];
 956
 957                if (vsi && vsi->type == type)
 958                        return vsi;
 959        }
 960
 961        return NULL;
 962}
 963void i40e_update_stats(struct i40e_vsi *vsi);
 964void i40e_update_eth_stats(struct i40e_vsi *vsi);
 965struct rtnl_link_stats64 *i40e_get_vsi_stats_struct(struct i40e_vsi *vsi);
 966int i40e_fetch_switch_configuration(struct i40e_pf *pf,
 967                                    bool printconfig);
 968
 969int i40e_add_del_fdir(struct i40e_vsi *vsi,
 970                      struct i40e_fdir_filter *input, bool add);
 971void i40e_fdir_check_and_reenable(struct i40e_pf *pf);
 972u32 i40e_get_current_fd_count(struct i40e_pf *pf);
 973u32 i40e_get_cur_guaranteed_fd_count(struct i40e_pf *pf);
 974u32 i40e_get_current_atr_cnt(struct i40e_pf *pf);
 975u32 i40e_get_global_fd_count(struct i40e_pf *pf);
 976bool i40e_set_ntuple(struct i40e_pf *pf, netdev_features_t features);
 977void i40e_set_ethtool_ops(struct net_device *netdev);
 978struct i40e_mac_filter *i40e_add_filter(struct i40e_vsi *vsi,
 979                                        const u8 *macaddr, s16 vlan);
 980void __i40e_del_filter(struct i40e_vsi *vsi, struct i40e_mac_filter *f);
 981void i40e_del_filter(struct i40e_vsi *vsi, const u8 *macaddr, s16 vlan);
 982int i40e_sync_vsi_filters(struct i40e_vsi *vsi);
 983struct i40e_vsi *i40e_vsi_setup(struct i40e_pf *pf, u8 type,
 984                                u16 uplink, u32 param1);
 985int i40e_vsi_release(struct i40e_vsi *vsi);
 986void i40e_service_event_schedule(struct i40e_pf *pf);
 987void i40e_notify_client_of_vf_msg(struct i40e_vsi *vsi, u32 vf_id,
 988                                  u8 *msg, u16 len);
 989
 990int i40e_control_wait_tx_q(int seid, struct i40e_pf *pf, int pf_q, bool is_xdp,
 991                           bool enable);
 992int i40e_control_wait_rx_q(struct i40e_pf *pf, int pf_q, bool enable);
 993int i40e_vsi_start_rings(struct i40e_vsi *vsi);
 994void i40e_vsi_stop_rings(struct i40e_vsi *vsi);
 995void i40e_vsi_stop_rings_no_wait(struct  i40e_vsi *vsi);
 996int i40e_vsi_wait_queues_disabled(struct i40e_vsi *vsi);
 997int i40e_reconfig_rss_queues(struct i40e_pf *pf, int queue_count);
 998struct i40e_veb *i40e_veb_setup(struct i40e_pf *pf, u16 flags, u16 uplink_seid,
 999                                u16 downlink_seid, u8 enabled_tc);
1000void i40e_veb_release(struct i40e_veb *veb);
1001
1002int i40e_veb_config_tc(struct i40e_veb *veb, u8 enabled_tc);
1003int i40e_vsi_add_pvid(struct i40e_vsi *vsi, u16 vid);
1004void i40e_vsi_remove_pvid(struct i40e_vsi *vsi);
1005void i40e_vsi_reset_stats(struct i40e_vsi *vsi);
1006void i40e_pf_reset_stats(struct i40e_pf *pf);
1007#ifdef CONFIG_DEBUG_FS
1008void i40e_dbg_pf_init(struct i40e_pf *pf);
1009void i40e_dbg_pf_exit(struct i40e_pf *pf);
1010void i40e_dbg_init(void);
1011void i40e_dbg_exit(void);
1012#else
1013static inline void i40e_dbg_pf_init(struct i40e_pf *pf) {}
1014static inline void i40e_dbg_pf_exit(struct i40e_pf *pf) {}
1015static inline void i40e_dbg_init(void) {}
1016static inline void i40e_dbg_exit(void) {}
1017#endif /* CONFIG_DEBUG_FS*/
1018/* needed by client drivers */
1019int i40e_lan_add_device(struct i40e_pf *pf);
1020int i40e_lan_del_device(struct i40e_pf *pf);
1021void i40e_client_subtask(struct i40e_pf *pf);
1022void i40e_notify_client_of_l2_param_changes(struct i40e_vsi *vsi);
1023void i40e_notify_client_of_netdev_close(struct i40e_vsi *vsi, bool reset);
1024void i40e_notify_client_of_vf_enable(struct i40e_pf *pf, u32 num_vfs);
1025void i40e_notify_client_of_vf_reset(struct i40e_pf *pf, u32 vf_id);
1026void i40e_client_update_msix_info(struct i40e_pf *pf);
1027int i40e_vf_client_capable(struct i40e_pf *pf, u32 vf_id);
1028/**
1029 * i40e_irq_dynamic_enable - Enable default interrupt generation settings
1030 * @vsi: pointer to a vsi
1031 * @vector: enable a particular Hw Interrupt vector, without base_vector
1032 **/
1033static inline void i40e_irq_dynamic_enable(struct i40e_vsi *vsi, int vector)
1034{
1035        struct i40e_pf *pf = vsi->back;
1036        struct i40e_hw *hw = &pf->hw;
1037        u32 val;
1038
1039        val = I40E_PFINT_DYN_CTLN_INTENA_MASK |
1040              I40E_PFINT_DYN_CTLN_CLEARPBA_MASK |
1041              (I40E_ITR_NONE << I40E_PFINT_DYN_CTLN_ITR_INDX_SHIFT);
1042        wr32(hw, I40E_PFINT_DYN_CTLN(vector + vsi->base_vector - 1), val);
1043        /* skip the flush */
1044}
1045
1046void i40e_irq_dynamic_disable_icr0(struct i40e_pf *pf);
1047void i40e_irq_dynamic_enable_icr0(struct i40e_pf *pf);
1048int i40e_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd);
1049int i40e_open(struct net_device *netdev);
1050int i40e_close(struct net_device *netdev);
1051int i40e_vsi_open(struct i40e_vsi *vsi);
1052void i40e_vlan_stripping_disable(struct i40e_vsi *vsi);
1053int i40e_add_vlan_all_mac(struct i40e_vsi *vsi, s16 vid);
1054int i40e_vsi_add_vlan(struct i40e_vsi *vsi, u16 vid);
1055void i40e_rm_vlan_all_mac(struct i40e_vsi *vsi, s16 vid);
1056void i40e_vsi_kill_vlan(struct i40e_vsi *vsi, u16 vid);
1057struct i40e_mac_filter *i40e_add_mac_filter(struct i40e_vsi *vsi,
1058                                            const u8 *macaddr);
1059int i40e_del_mac_filter(struct i40e_vsi *vsi, const u8 *macaddr);
1060bool i40e_is_vsi_in_vlan(struct i40e_vsi *vsi);
1061struct i40e_mac_filter *i40e_find_mac(struct i40e_vsi *vsi, const u8 *macaddr);
1062void i40e_vlan_stripping_enable(struct i40e_vsi *vsi);
1063#ifdef CONFIG_I40E_DCB
1064void i40e_dcbnl_flush_apps(struct i40e_pf *pf,
1065                           struct i40e_dcbx_config *old_cfg,
1066                           struct i40e_dcbx_config *new_cfg);
1067void i40e_dcbnl_set_all(struct i40e_vsi *vsi);
1068void i40e_dcbnl_setup(struct i40e_vsi *vsi);
1069bool i40e_dcb_need_reconfig(struct i40e_pf *pf,
1070                            struct i40e_dcbx_config *old_cfg,
1071                            struct i40e_dcbx_config *new_cfg);
1072#endif /* CONFIG_I40E_DCB */
1073void i40e_ptp_rx_hang(struct i40e_pf *pf);
1074void i40e_ptp_tx_hang(struct i40e_pf *pf);
1075void i40e_ptp_tx_hwtstamp(struct i40e_pf *pf);
1076void i40e_ptp_rx_hwtstamp(struct i40e_pf *pf, struct sk_buff *skb, u8 index);
1077void i40e_ptp_set_increment(struct i40e_pf *pf);
1078int i40e_ptp_set_ts_config(struct i40e_pf *pf, struct ifreq *ifr);
1079int i40e_ptp_get_ts_config(struct i40e_pf *pf, struct ifreq *ifr);
1080void i40e_ptp_init(struct i40e_pf *pf);
1081void i40e_ptp_stop(struct i40e_pf *pf);
1082int i40e_is_vsi_uplink_mode_veb(struct i40e_vsi *vsi);
1083i40e_status i40e_get_partition_bw_setting(struct i40e_pf *pf);
1084i40e_status i40e_set_partition_bw_setting(struct i40e_pf *pf);
1085i40e_status i40e_commit_partition_bw_setting(struct i40e_pf *pf);
1086void i40e_print_link_message(struct i40e_vsi *vsi, bool isup);
1087
1088static inline bool i40e_enabled_xdp_vsi(struct i40e_vsi *vsi)
1089{
1090        return !!vsi->xdp_prog;
1091}
1092
1093int i40e_create_queue_channel(struct i40e_vsi *vsi, struct i40e_channel *ch);
1094int i40e_set_bw_limit(struct i40e_vsi *vsi, u16 seid, u64 max_tx_rate);
1095int i40e_add_del_cloud_filter(struct i40e_vsi *vsi,
1096                              struct i40e_cloud_filter *filter,
1097                              bool add);
1098int i40e_add_del_cloud_filter_big_buf(struct i40e_vsi *vsi,
1099                                      struct i40e_cloud_filter *filter,
1100                                      bool add);
1101#endif /* _I40E_H_ */
1102