linux/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
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   1/*
   2 * drivers/net/ethernet/mellanox/mlxsw/spectrum.h
   3 * Copyright (c) 2015-2017 Mellanox Technologies. All rights reserved.
   4 * Copyright (c) 2015-2017 Jiri Pirko <jiri@mellanox.com>
   5 * Copyright (c) 2015 Ido Schimmel <idosch@mellanox.com>
   6 * Copyright (c) 2015 Elad Raz <eladr@mellanox.com>
   7 *
   8 * Redistribution and use in source and binary forms, with or without
   9 * modification, are permitted provided that the following conditions are met:
  10 *
  11 * 1. Redistributions of source code must retain the above copyright
  12 *    notice, this list of conditions and the following disclaimer.
  13 * 2. Redistributions in binary form must reproduce the above copyright
  14 *    notice, this list of conditions and the following disclaimer in the
  15 *    documentation and/or other materials provided with the distribution.
  16 * 3. Neither the names of the copyright holders nor the names of its
  17 *    contributors may be used to endorse or promote products derived from
  18 *    this software without specific prior written permission.
  19 *
  20 * Alternatively, this software may be distributed under the terms of the
  21 * GNU General Public License ("GPL") version 2 as published by the Free
  22 * Software Foundation.
  23 *
  24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  27 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
  28 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  29 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  30 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  31 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  32 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  33 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  34 * POSSIBILITY OF SUCH DAMAGE.
  35 */
  36
  37#ifndef _MLXSW_SPECTRUM_H
  38#define _MLXSW_SPECTRUM_H
  39
  40#include <linux/types.h>
  41#include <linux/netdevice.h>
  42#include <linux/rhashtable.h>
  43#include <linux/bitops.h>
  44#include <linux/if_vlan.h>
  45#include <linux/list.h>
  46#include <linux/dcbnl.h>
  47#include <linux/in6.h>
  48#include <linux/notifier.h>
  49#include <net/psample.h>
  50#include <net/pkt_cls.h>
  51#include <net/red.h>
  52
  53#include "port.h"
  54#include "core.h"
  55#include "core_acl_flex_keys.h"
  56#include "core_acl_flex_actions.h"
  57
  58#define MLXSW_SP_FID_8021D_MAX 1024
  59
  60#define MLXSW_SP_MID_MAX 7000
  61
  62#define MLXSW_SP_PORTS_PER_CLUSTER_MAX 4
  63
  64#define MLXSW_SP_PORT_BASE_SPEED 25000  /* Mb/s */
  65
  66#define MLXSW_SP_KVD_LINEAR_SIZE 98304 /* entries */
  67#define MLXSW_SP_KVD_GRANULARITY 128
  68
  69#define MLXSW_SP_RESOURCE_NAME_KVD "kvd"
  70#define MLXSW_SP_RESOURCE_NAME_KVD_LINEAR "linear"
  71#define MLXSW_SP_RESOURCE_NAME_KVD_HASH_SINGLE "hash_single"
  72#define MLXSW_SP_RESOURCE_NAME_KVD_HASH_DOUBLE "hash_double"
  73#define MLXSW_SP_RESOURCE_NAME_KVD_LINEAR_SINGLES "singles"
  74#define MLXSW_SP_RESOURCE_NAME_KVD_LINEAR_CHUNKS "chunks"
  75#define MLXSW_SP_RESOURCE_NAME_KVD_LINEAR_LARGE_CHUNKS "large_chunks"
  76
  77enum mlxsw_sp_resource_id {
  78        MLXSW_SP_RESOURCE_KVD = 1,
  79        MLXSW_SP_RESOURCE_KVD_LINEAR,
  80        MLXSW_SP_RESOURCE_KVD_HASH_SINGLE,
  81        MLXSW_SP_RESOURCE_KVD_HASH_DOUBLE,
  82        MLXSW_SP_RESOURCE_KVD_LINEAR_SINGLE,
  83        MLXSW_SP_RESOURCE_KVD_LINEAR_CHUNKS,
  84        MLXSW_SP_RESOURCE_KVD_LINEAR_LARGE_CHUNKS,
  85};
  86
  87struct mlxsw_sp_port;
  88struct mlxsw_sp_rif;
  89struct mlxsw_sp_span_entry;
  90
  91struct mlxsw_sp_upper {
  92        struct net_device *dev;
  93        unsigned int ref_count;
  94};
  95
  96enum mlxsw_sp_rif_type {
  97        MLXSW_SP_RIF_TYPE_SUBPORT,
  98        MLXSW_SP_RIF_TYPE_VLAN,
  99        MLXSW_SP_RIF_TYPE_FID,
 100        MLXSW_SP_RIF_TYPE_IPIP_LB, /* IP-in-IP loopback. */
 101        MLXSW_SP_RIF_TYPE_MAX,
 102};
 103
 104enum mlxsw_sp_fid_type {
 105        MLXSW_SP_FID_TYPE_8021Q,
 106        MLXSW_SP_FID_TYPE_8021D,
 107        MLXSW_SP_FID_TYPE_RFID,
 108        MLXSW_SP_FID_TYPE_DUMMY,
 109        MLXSW_SP_FID_TYPE_MAX,
 110};
 111
 112struct mlxsw_sp_mid {
 113        struct list_head list;
 114        unsigned char addr[ETH_ALEN];
 115        u16 fid;
 116        u16 mid;
 117        bool in_hw;
 118        unsigned long *ports_in_mid; /* bits array */
 119};
 120
 121enum mlxsw_sp_port_mall_action_type {
 122        MLXSW_SP_PORT_MALL_MIRROR,
 123        MLXSW_SP_PORT_MALL_SAMPLE,
 124};
 125
 126struct mlxsw_sp_port_mall_mirror_tc_entry {
 127        int span_id;
 128        bool ingress;
 129};
 130
 131struct mlxsw_sp_port_mall_tc_entry {
 132        struct list_head list;
 133        unsigned long cookie;
 134        enum mlxsw_sp_port_mall_action_type type;
 135        union {
 136                struct mlxsw_sp_port_mall_mirror_tc_entry mirror;
 137        };
 138};
 139
 140struct mlxsw_sp_sb;
 141struct mlxsw_sp_bridge;
 142struct mlxsw_sp_router;
 143struct mlxsw_sp_mr;
 144struct mlxsw_sp_acl;
 145struct mlxsw_sp_counter_pool;
 146struct mlxsw_sp_fid_core;
 147struct mlxsw_sp_kvdl;
 148
 149struct mlxsw_sp {
 150        struct mlxsw_sp_port **ports;
 151        struct mlxsw_core *core;
 152        const struct mlxsw_bus_info *bus_info;
 153        unsigned char base_mac[ETH_ALEN];
 154        struct mlxsw_sp_upper *lags;
 155        int *port_to_module;
 156        struct mlxsw_sp_sb *sb;
 157        struct mlxsw_sp_bridge *bridge;
 158        struct mlxsw_sp_router *router;
 159        struct mlxsw_sp_mr *mr;
 160        struct mlxsw_afa *afa;
 161        struct mlxsw_sp_acl *acl;
 162        struct mlxsw_sp_fid_core *fid_core;
 163        struct mlxsw_sp_kvdl *kvdl;
 164        struct notifier_block netdevice_nb;
 165
 166        struct mlxsw_sp_counter_pool *counter_pool;
 167        struct {
 168                struct mlxsw_sp_span_entry *entries;
 169                int entries_count;
 170        } span;
 171};
 172
 173static inline struct mlxsw_sp_upper *
 174mlxsw_sp_lag_get(struct mlxsw_sp *mlxsw_sp, u16 lag_id)
 175{
 176        return &mlxsw_sp->lags[lag_id];
 177}
 178
 179struct mlxsw_sp_port_pcpu_stats {
 180        u64                     rx_packets;
 181        u64                     rx_bytes;
 182        u64                     tx_packets;
 183        u64                     tx_bytes;
 184        struct u64_stats_sync   syncp;
 185        u32                     tx_dropped;
 186};
 187
 188struct mlxsw_sp_port_sample {
 189        struct psample_group __rcu *psample_group;
 190        u32 trunc_size;
 191        u32 rate;
 192        bool truncate;
 193};
 194
 195struct mlxsw_sp_bridge_port;
 196struct mlxsw_sp_fid;
 197
 198struct mlxsw_sp_port_vlan {
 199        struct list_head list;
 200        struct mlxsw_sp_port *mlxsw_sp_port;
 201        struct mlxsw_sp_fid *fid;
 202        unsigned int ref_count;
 203        u16 vid;
 204        struct mlxsw_sp_bridge_port *bridge_port;
 205        struct list_head bridge_vlan_node;
 206};
 207
 208/* No need an internal lock; At worse - miss a single periodic iteration */
 209struct mlxsw_sp_port_xstats {
 210        u64 ecn;
 211        u64 wred_drop[TC_MAX_QUEUE];
 212        u64 tail_drop[TC_MAX_QUEUE];
 213        u64 backlog[TC_MAX_QUEUE];
 214        u64 tx_bytes[IEEE_8021QAZ_MAX_TCS];
 215        u64 tx_packets[IEEE_8021QAZ_MAX_TCS];
 216};
 217
 218struct mlxsw_sp_port {
 219        struct net_device *dev;
 220        struct mlxsw_sp_port_pcpu_stats __percpu *pcpu_stats;
 221        struct mlxsw_sp *mlxsw_sp;
 222        u8 local_port;
 223        u8 lagged:1,
 224           split:1;
 225        u16 pvid;
 226        u16 lag_id;
 227        struct {
 228                u8 tx_pause:1,
 229                   rx_pause:1,
 230                   autoneg:1;
 231        } link;
 232        struct {
 233                struct ieee_ets *ets;
 234                struct ieee_maxrate *maxrate;
 235                struct ieee_pfc *pfc;
 236        } dcb;
 237        struct {
 238                u8 module;
 239                u8 width;
 240                u8 lane;
 241        } mapping;
 242        /* TC handles */
 243        struct list_head mall_tc_list;
 244        struct {
 245                #define MLXSW_HW_STATS_UPDATE_TIME HZ
 246                struct rtnl_link_stats64 stats;
 247                struct mlxsw_sp_port_xstats xstats;
 248                struct delayed_work update_dw;
 249        } periodic_hw_stats;
 250        struct mlxsw_sp_port_sample *sample;
 251        struct list_head vlans_list;
 252        struct mlxsw_sp_qdisc *root_qdisc;
 253        struct mlxsw_sp_qdisc *tclass_qdiscs;
 254        unsigned acl_rule_count;
 255        struct mlxsw_sp_acl_block *ing_acl_block;
 256        struct mlxsw_sp_acl_block *eg_acl_block;
 257};
 258
 259static inline bool
 260mlxsw_sp_port_is_pause_en(const struct mlxsw_sp_port *mlxsw_sp_port)
 261{
 262        return mlxsw_sp_port->link.tx_pause || mlxsw_sp_port->link.rx_pause;
 263}
 264
 265static inline struct mlxsw_sp_port *
 266mlxsw_sp_port_lagged_get(struct mlxsw_sp *mlxsw_sp, u16 lag_id, u8 port_index)
 267{
 268        struct mlxsw_sp_port *mlxsw_sp_port;
 269        u8 local_port;
 270
 271        local_port = mlxsw_core_lag_mapping_get(mlxsw_sp->core,
 272                                                lag_id, port_index);
 273        mlxsw_sp_port = mlxsw_sp->ports[local_port];
 274        return mlxsw_sp_port && mlxsw_sp_port->lagged ? mlxsw_sp_port : NULL;
 275}
 276
 277static inline struct mlxsw_sp_port_vlan *
 278mlxsw_sp_port_vlan_find_by_vid(const struct mlxsw_sp_port *mlxsw_sp_port,
 279                               u16 vid)
 280{
 281        struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
 282
 283        list_for_each_entry(mlxsw_sp_port_vlan, &mlxsw_sp_port->vlans_list,
 284                            list) {
 285                if (mlxsw_sp_port_vlan->vid == vid)
 286                        return mlxsw_sp_port_vlan;
 287        }
 288
 289        return NULL;
 290}
 291
 292enum mlxsw_sp_flood_type {
 293        MLXSW_SP_FLOOD_TYPE_UC,
 294        MLXSW_SP_FLOOD_TYPE_BC,
 295        MLXSW_SP_FLOOD_TYPE_MC,
 296};
 297
 298/* spectrum_buffers.c */
 299int mlxsw_sp_buffers_init(struct mlxsw_sp *mlxsw_sp);
 300void mlxsw_sp_buffers_fini(struct mlxsw_sp *mlxsw_sp);
 301int mlxsw_sp_port_buffers_init(struct mlxsw_sp_port *mlxsw_sp_port);
 302int mlxsw_sp_sb_pool_get(struct mlxsw_core *mlxsw_core,
 303                         unsigned int sb_index, u16 pool_index,
 304                         struct devlink_sb_pool_info *pool_info);
 305int mlxsw_sp_sb_pool_set(struct mlxsw_core *mlxsw_core,
 306                         unsigned int sb_index, u16 pool_index, u32 size,
 307                         enum devlink_sb_threshold_type threshold_type);
 308int mlxsw_sp_sb_port_pool_get(struct mlxsw_core_port *mlxsw_core_port,
 309                              unsigned int sb_index, u16 pool_index,
 310                              u32 *p_threshold);
 311int mlxsw_sp_sb_port_pool_set(struct mlxsw_core_port *mlxsw_core_port,
 312                              unsigned int sb_index, u16 pool_index,
 313                              u32 threshold);
 314int mlxsw_sp_sb_tc_pool_bind_get(struct mlxsw_core_port *mlxsw_core_port,
 315                                 unsigned int sb_index, u16 tc_index,
 316                                 enum devlink_sb_pool_type pool_type,
 317                                 u16 *p_pool_index, u32 *p_threshold);
 318int mlxsw_sp_sb_tc_pool_bind_set(struct mlxsw_core_port *mlxsw_core_port,
 319                                 unsigned int sb_index, u16 tc_index,
 320                                 enum devlink_sb_pool_type pool_type,
 321                                 u16 pool_index, u32 threshold);
 322int mlxsw_sp_sb_occ_snapshot(struct mlxsw_core *mlxsw_core,
 323                             unsigned int sb_index);
 324int mlxsw_sp_sb_occ_max_clear(struct mlxsw_core *mlxsw_core,
 325                              unsigned int sb_index);
 326int mlxsw_sp_sb_occ_port_pool_get(struct mlxsw_core_port *mlxsw_core_port,
 327                                  unsigned int sb_index, u16 pool_index,
 328                                  u32 *p_cur, u32 *p_max);
 329int mlxsw_sp_sb_occ_tc_port_bind_get(struct mlxsw_core_port *mlxsw_core_port,
 330                                     unsigned int sb_index, u16 tc_index,
 331                                     enum devlink_sb_pool_type pool_type,
 332                                     u32 *p_cur, u32 *p_max);
 333u32 mlxsw_sp_cells_bytes(const struct mlxsw_sp *mlxsw_sp, u32 cells);
 334u32 mlxsw_sp_bytes_cells(const struct mlxsw_sp *mlxsw_sp, u32 bytes);
 335
 336/* spectrum_switchdev.c */
 337int mlxsw_sp_switchdev_init(struct mlxsw_sp *mlxsw_sp);
 338void mlxsw_sp_switchdev_fini(struct mlxsw_sp *mlxsw_sp);
 339void mlxsw_sp_port_switchdev_init(struct mlxsw_sp_port *mlxsw_sp_port);
 340void mlxsw_sp_port_switchdev_fini(struct mlxsw_sp_port *mlxsw_sp_port);
 341int mlxsw_sp_rif_fdb_op(struct mlxsw_sp *mlxsw_sp, const char *mac, u16 fid,
 342                        bool adding);
 343void
 344mlxsw_sp_port_vlan_bridge_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan);
 345int mlxsw_sp_port_bridge_join(struct mlxsw_sp_port *mlxsw_sp_port,
 346                              struct net_device *brport_dev,
 347                              struct net_device *br_dev);
 348void mlxsw_sp_port_bridge_leave(struct mlxsw_sp_port *mlxsw_sp_port,
 349                                struct net_device *brport_dev,
 350                                struct net_device *br_dev);
 351bool mlxsw_sp_bridge_device_is_offloaded(const struct mlxsw_sp *mlxsw_sp,
 352                                         const struct net_device *br_dev);
 353
 354/* spectrum.c */
 355int mlxsw_sp_port_ets_set(struct mlxsw_sp_port *mlxsw_sp_port,
 356                          enum mlxsw_reg_qeec_hr hr, u8 index, u8 next_index,
 357                          bool dwrr, u8 dwrr_weight);
 358int mlxsw_sp_port_prio_tc_set(struct mlxsw_sp_port *mlxsw_sp_port,
 359                              u8 switch_prio, u8 tclass);
 360int __mlxsw_sp_port_headroom_set(struct mlxsw_sp_port *mlxsw_sp_port, int mtu,
 361                                 u8 *prio_tc, bool pause_en,
 362                                 struct ieee_pfc *my_pfc);
 363int mlxsw_sp_port_ets_maxrate_set(struct mlxsw_sp_port *mlxsw_sp_port,
 364                                  enum mlxsw_reg_qeec_hr hr, u8 index,
 365                                  u8 next_index, u32 maxrate);
 366int mlxsw_sp_port_vid_stp_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid,
 367                              u8 state);
 368int mlxsw_sp_port_vp_mode_set(struct mlxsw_sp_port *mlxsw_sp_port, bool enable);
 369int mlxsw_sp_port_vid_learning_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid,
 370                                   bool learn_enable);
 371int mlxsw_sp_port_pvid_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid);
 372struct mlxsw_sp_port_vlan *
 373mlxsw_sp_port_vlan_get(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid);
 374void mlxsw_sp_port_vlan_put(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan);
 375int mlxsw_sp_port_vlan_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid_begin,
 376                           u16 vid_end, bool is_member, bool untagged);
 377int mlxsw_sp_flow_counter_get(struct mlxsw_sp *mlxsw_sp,
 378                              unsigned int counter_index, u64 *packets,
 379                              u64 *bytes);
 380int mlxsw_sp_flow_counter_alloc(struct mlxsw_sp *mlxsw_sp,
 381                                unsigned int *p_counter_index);
 382void mlxsw_sp_flow_counter_free(struct mlxsw_sp *mlxsw_sp,
 383                                unsigned int counter_index);
 384bool mlxsw_sp_port_dev_check(const struct net_device *dev);
 385struct mlxsw_sp *mlxsw_sp_lower_get(struct net_device *dev);
 386struct mlxsw_sp_port *mlxsw_sp_port_dev_lower_find(struct net_device *dev);
 387struct mlxsw_sp_port *mlxsw_sp_port_lower_dev_hold(struct net_device *dev);
 388void mlxsw_sp_port_dev_put(struct mlxsw_sp_port *mlxsw_sp_port);
 389struct mlxsw_sp_port *mlxsw_sp_port_dev_lower_find_rcu(struct net_device *dev);
 390
 391/* spectrum_dcb.c */
 392#ifdef CONFIG_MLXSW_SPECTRUM_DCB
 393int mlxsw_sp_port_dcb_init(struct mlxsw_sp_port *mlxsw_sp_port);
 394void mlxsw_sp_port_dcb_fini(struct mlxsw_sp_port *mlxsw_sp_port);
 395#else
 396static inline int mlxsw_sp_port_dcb_init(struct mlxsw_sp_port *mlxsw_sp_port)
 397{
 398        return 0;
 399}
 400static inline void mlxsw_sp_port_dcb_fini(struct mlxsw_sp_port *mlxsw_sp_port)
 401{}
 402#endif
 403
 404/* spectrum_router.c */
 405int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp);
 406void mlxsw_sp_router_fini(struct mlxsw_sp *mlxsw_sp);
 407int mlxsw_sp_netdevice_router_port_event(struct net_device *dev);
 408int mlxsw_sp_inetaddr_event(struct notifier_block *unused,
 409                            unsigned long event, void *ptr);
 410int mlxsw_sp_inetaddr_valid_event(struct notifier_block *unused,
 411                                  unsigned long event, void *ptr);
 412int mlxsw_sp_inet6addr_event(struct notifier_block *unused,
 413                             unsigned long event, void *ptr);
 414int mlxsw_sp_inet6addr_valid_event(struct notifier_block *unused,
 415                                   unsigned long event, void *ptr);
 416int mlxsw_sp_netdevice_vrf_event(struct net_device *l3_dev, unsigned long event,
 417                                 struct netdev_notifier_changeupper_info *info);
 418bool mlxsw_sp_netdev_is_ipip_ol(const struct mlxsw_sp *mlxsw_sp,
 419                                const struct net_device *dev);
 420bool mlxsw_sp_netdev_is_ipip_ul(const struct mlxsw_sp *mlxsw_sp,
 421                                const struct net_device *dev);
 422int mlxsw_sp_netdevice_ipip_ol_event(struct mlxsw_sp *mlxsw_sp,
 423                                     struct net_device *l3_dev,
 424                                     unsigned long event,
 425                                     struct netdev_notifier_info *info);
 426int
 427mlxsw_sp_netdevice_ipip_ul_event(struct mlxsw_sp *mlxsw_sp,
 428                                 struct net_device *l3_dev,
 429                                 unsigned long event,
 430                                 struct netdev_notifier_info *info);
 431void
 432mlxsw_sp_port_vlan_router_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan);
 433void mlxsw_sp_rif_destroy(struct mlxsw_sp_rif *rif);
 434void mlxsw_sp_rif_destroy_by_dev(struct mlxsw_sp *mlxsw_sp,
 435                                 struct net_device *dev);
 436
 437/* spectrum_kvdl.c */
 438int mlxsw_sp_kvdl_init(struct mlxsw_sp *mlxsw_sp);
 439void mlxsw_sp_kvdl_fini(struct mlxsw_sp *mlxsw_sp);
 440int mlxsw_sp_kvdl_alloc(struct mlxsw_sp *mlxsw_sp, unsigned int entry_count,
 441                        u32 *p_entry_index);
 442void mlxsw_sp_kvdl_free(struct mlxsw_sp *mlxsw_sp, int entry_index);
 443int mlxsw_sp_kvdl_alloc_size_query(struct mlxsw_sp *mlxsw_sp,
 444                                   unsigned int entry_count,
 445                                   unsigned int *p_alloc_size);
 446int mlxsw_sp_kvdl_resources_register(struct mlxsw_core *mlxsw_core);
 447
 448struct mlxsw_sp_acl_rule_info {
 449        unsigned int priority;
 450        struct mlxsw_afk_element_values values;
 451        struct mlxsw_afa_block *act_block;
 452        unsigned int counter_index;
 453};
 454
 455enum mlxsw_sp_acl_profile {
 456        MLXSW_SP_ACL_PROFILE_FLOWER,
 457};
 458
 459struct mlxsw_sp_acl_profile_ops {
 460        size_t ruleset_priv_size;
 461        int (*ruleset_add)(struct mlxsw_sp *mlxsw_sp,
 462                           void *priv, void *ruleset_priv);
 463        void (*ruleset_del)(struct mlxsw_sp *mlxsw_sp, void *ruleset_priv);
 464        int (*ruleset_bind)(struct mlxsw_sp *mlxsw_sp, void *ruleset_priv,
 465                            struct mlxsw_sp_port *mlxsw_sp_port,
 466                            bool ingress);
 467        void (*ruleset_unbind)(struct mlxsw_sp *mlxsw_sp, void *ruleset_priv,
 468                               struct mlxsw_sp_port *mlxsw_sp_port,
 469                               bool ingress);
 470        u16 (*ruleset_group_id)(void *ruleset_priv);
 471        size_t rule_priv_size;
 472        int (*rule_add)(struct mlxsw_sp *mlxsw_sp,
 473                        void *ruleset_priv, void *rule_priv,
 474                        struct mlxsw_sp_acl_rule_info *rulei);
 475        void (*rule_del)(struct mlxsw_sp *mlxsw_sp, void *rule_priv);
 476        int (*rule_activity_get)(struct mlxsw_sp *mlxsw_sp, void *rule_priv,
 477                                 bool *activity);
 478};
 479
 480struct mlxsw_sp_acl_ops {
 481        size_t priv_size;
 482        int (*init)(struct mlxsw_sp *mlxsw_sp, void *priv);
 483        void (*fini)(struct mlxsw_sp *mlxsw_sp, void *priv);
 484        const struct mlxsw_sp_acl_profile_ops *
 485                        (*profile_ops)(struct mlxsw_sp *mlxsw_sp,
 486                                       enum mlxsw_sp_acl_profile profile);
 487};
 488
 489struct mlxsw_sp_acl_block;
 490struct mlxsw_sp_acl_ruleset;
 491
 492/* spectrum_acl.c */
 493struct mlxsw_afk *mlxsw_sp_acl_afk(struct mlxsw_sp_acl *acl);
 494struct mlxsw_sp *mlxsw_sp_acl_block_mlxsw_sp(struct mlxsw_sp_acl_block *block);
 495unsigned int mlxsw_sp_acl_block_rule_count(struct mlxsw_sp_acl_block *block);
 496void mlxsw_sp_acl_block_disable_inc(struct mlxsw_sp_acl_block *block);
 497void mlxsw_sp_acl_block_disable_dec(struct mlxsw_sp_acl_block *block);
 498bool mlxsw_sp_acl_block_disabled(struct mlxsw_sp_acl_block *block);
 499struct mlxsw_sp_acl_block *mlxsw_sp_acl_block_create(struct mlxsw_sp *mlxsw_sp,
 500                                                     struct net *net);
 501void mlxsw_sp_acl_block_destroy(struct mlxsw_sp_acl_block *block);
 502int mlxsw_sp_acl_block_bind(struct mlxsw_sp *mlxsw_sp,
 503                            struct mlxsw_sp_acl_block *block,
 504                            struct mlxsw_sp_port *mlxsw_sp_port,
 505                            bool ingress);
 506int mlxsw_sp_acl_block_unbind(struct mlxsw_sp *mlxsw_sp,
 507                              struct mlxsw_sp_acl_block *block,
 508                              struct mlxsw_sp_port *mlxsw_sp_port,
 509                              bool ingress);
 510struct mlxsw_sp_acl_ruleset *
 511mlxsw_sp_acl_ruleset_lookup(struct mlxsw_sp *mlxsw_sp,
 512                            struct mlxsw_sp_acl_block *block, u32 chain_index,
 513                            enum mlxsw_sp_acl_profile profile);
 514struct mlxsw_sp_acl_ruleset *
 515mlxsw_sp_acl_ruleset_get(struct mlxsw_sp *mlxsw_sp,
 516                         struct mlxsw_sp_acl_block *block, u32 chain_index,
 517                         enum mlxsw_sp_acl_profile profile);
 518void mlxsw_sp_acl_ruleset_put(struct mlxsw_sp *mlxsw_sp,
 519                              struct mlxsw_sp_acl_ruleset *ruleset);
 520u16 mlxsw_sp_acl_ruleset_group_id(struct mlxsw_sp_acl_ruleset *ruleset);
 521
 522struct mlxsw_sp_acl_rule_info *
 523mlxsw_sp_acl_rulei_create(struct mlxsw_sp_acl *acl);
 524void mlxsw_sp_acl_rulei_destroy(struct mlxsw_sp_acl_rule_info *rulei);
 525int mlxsw_sp_acl_rulei_commit(struct mlxsw_sp_acl_rule_info *rulei);
 526void mlxsw_sp_acl_rulei_priority(struct mlxsw_sp_acl_rule_info *rulei,
 527                                 unsigned int priority);
 528void mlxsw_sp_acl_rulei_keymask_u32(struct mlxsw_sp_acl_rule_info *rulei,
 529                                    enum mlxsw_afk_element element,
 530                                    u32 key_value, u32 mask_value);
 531void mlxsw_sp_acl_rulei_keymask_buf(struct mlxsw_sp_acl_rule_info *rulei,
 532                                    enum mlxsw_afk_element element,
 533                                    const char *key_value,
 534                                    const char *mask_value, unsigned int len);
 535int mlxsw_sp_acl_rulei_act_continue(struct mlxsw_sp_acl_rule_info *rulei);
 536int mlxsw_sp_acl_rulei_act_jump(struct mlxsw_sp_acl_rule_info *rulei,
 537                                u16 group_id);
 538int mlxsw_sp_acl_rulei_act_terminate(struct mlxsw_sp_acl_rule_info *rulei);
 539int mlxsw_sp_acl_rulei_act_drop(struct mlxsw_sp_acl_rule_info *rulei);
 540int mlxsw_sp_acl_rulei_act_trap(struct mlxsw_sp_acl_rule_info *rulei);
 541int mlxsw_sp_acl_rulei_act_mirror(struct mlxsw_sp *mlxsw_sp,
 542                                  struct mlxsw_sp_acl_rule_info *rulei,
 543                                  struct mlxsw_sp_acl_block *block,
 544                                  struct net_device *out_dev);
 545int mlxsw_sp_acl_rulei_act_fwd(struct mlxsw_sp *mlxsw_sp,
 546                               struct mlxsw_sp_acl_rule_info *rulei,
 547                               struct net_device *out_dev);
 548int mlxsw_sp_acl_rulei_act_vlan(struct mlxsw_sp *mlxsw_sp,
 549                                struct mlxsw_sp_acl_rule_info *rulei,
 550                                u32 action, u16 vid, u16 proto, u8 prio);
 551int mlxsw_sp_acl_rulei_act_count(struct mlxsw_sp *mlxsw_sp,
 552                                 struct mlxsw_sp_acl_rule_info *rulei);
 553int mlxsw_sp_acl_rulei_act_fid_set(struct mlxsw_sp *mlxsw_sp,
 554                                   struct mlxsw_sp_acl_rule_info *rulei,
 555                                   u16 fid);
 556
 557struct mlxsw_sp_acl_rule;
 558
 559struct mlxsw_sp_acl_rule *
 560mlxsw_sp_acl_rule_create(struct mlxsw_sp *mlxsw_sp,
 561                         struct mlxsw_sp_acl_ruleset *ruleset,
 562                         unsigned long cookie);
 563void mlxsw_sp_acl_rule_destroy(struct mlxsw_sp *mlxsw_sp,
 564                               struct mlxsw_sp_acl_rule *rule);
 565int mlxsw_sp_acl_rule_add(struct mlxsw_sp *mlxsw_sp,
 566                          struct mlxsw_sp_acl_rule *rule);
 567void mlxsw_sp_acl_rule_del(struct mlxsw_sp *mlxsw_sp,
 568                           struct mlxsw_sp_acl_rule *rule);
 569struct mlxsw_sp_acl_rule *
 570mlxsw_sp_acl_rule_lookup(struct mlxsw_sp *mlxsw_sp,
 571                         struct mlxsw_sp_acl_ruleset *ruleset,
 572                         unsigned long cookie);
 573struct mlxsw_sp_acl_rule_info *
 574mlxsw_sp_acl_rule_rulei(struct mlxsw_sp_acl_rule *rule);
 575int mlxsw_sp_acl_rule_get_stats(struct mlxsw_sp *mlxsw_sp,
 576                                struct mlxsw_sp_acl_rule *rule,
 577                                u64 *packets, u64 *bytes, u64 *last_use);
 578
 579struct mlxsw_sp_fid *mlxsw_sp_acl_dummy_fid(struct mlxsw_sp *mlxsw_sp);
 580
 581int mlxsw_sp_acl_init(struct mlxsw_sp *mlxsw_sp);
 582void mlxsw_sp_acl_fini(struct mlxsw_sp *mlxsw_sp);
 583
 584/* spectrum_acl_tcam.c */
 585extern const struct mlxsw_sp_acl_ops mlxsw_sp_acl_tcam_ops;
 586
 587/* spectrum_flower.c */
 588int mlxsw_sp_flower_replace(struct mlxsw_sp *mlxsw_sp,
 589                            struct mlxsw_sp_acl_block *block,
 590                            struct tc_cls_flower_offload *f);
 591void mlxsw_sp_flower_destroy(struct mlxsw_sp *mlxsw_sp,
 592                             struct mlxsw_sp_acl_block *block,
 593                             struct tc_cls_flower_offload *f);
 594int mlxsw_sp_flower_stats(struct mlxsw_sp *mlxsw_sp,
 595                          struct mlxsw_sp_acl_block *block,
 596                          struct tc_cls_flower_offload *f);
 597
 598/* spectrum_qdisc.c */
 599int mlxsw_sp_tc_qdisc_init(struct mlxsw_sp_port *mlxsw_sp_port);
 600void mlxsw_sp_tc_qdisc_fini(struct mlxsw_sp_port *mlxsw_sp_port);
 601int mlxsw_sp_setup_tc_red(struct mlxsw_sp_port *mlxsw_sp_port,
 602                          struct tc_red_qopt_offload *p);
 603int mlxsw_sp_setup_tc_prio(struct mlxsw_sp_port *mlxsw_sp_port,
 604                           struct tc_prio_qopt_offload *p);
 605
 606/* spectrum_fid.c */
 607int mlxsw_sp_fid_flood_set(struct mlxsw_sp_fid *fid,
 608                           enum mlxsw_sp_flood_type packet_type, u8 local_port,
 609                           bool member);
 610int mlxsw_sp_fid_port_vid_map(struct mlxsw_sp_fid *fid,
 611                              struct mlxsw_sp_port *mlxsw_sp_port, u16 vid);
 612void mlxsw_sp_fid_port_vid_unmap(struct mlxsw_sp_fid *fid,
 613                                 struct mlxsw_sp_port *mlxsw_sp_port, u16 vid);
 614enum mlxsw_sp_rif_type mlxsw_sp_fid_rif_type(const struct mlxsw_sp_fid *fid);
 615u16 mlxsw_sp_fid_index(const struct mlxsw_sp_fid *fid);
 616enum mlxsw_sp_fid_type mlxsw_sp_fid_type(const struct mlxsw_sp_fid *fid);
 617void mlxsw_sp_fid_rif_set(struct mlxsw_sp_fid *fid, struct mlxsw_sp_rif *rif);
 618enum mlxsw_sp_rif_type
 619mlxsw_sp_fid_type_rif_type(const struct mlxsw_sp *mlxsw_sp,
 620                           enum mlxsw_sp_fid_type type);
 621u16 mlxsw_sp_fid_8021q_vid(const struct mlxsw_sp_fid *fid);
 622struct mlxsw_sp_fid *mlxsw_sp_fid_8021q_get(struct mlxsw_sp *mlxsw_sp, u16 vid);
 623struct mlxsw_sp_fid *mlxsw_sp_fid_8021d_get(struct mlxsw_sp *mlxsw_sp,
 624                                            int br_ifindex);
 625struct mlxsw_sp_fid *mlxsw_sp_fid_rfid_get(struct mlxsw_sp *mlxsw_sp,
 626                                           u16 rif_index);
 627struct mlxsw_sp_fid *mlxsw_sp_fid_dummy_get(struct mlxsw_sp *mlxsw_sp);
 628void mlxsw_sp_fid_put(struct mlxsw_sp_fid *fid);
 629int mlxsw_sp_port_fids_init(struct mlxsw_sp_port *mlxsw_sp_port);
 630void mlxsw_sp_port_fids_fini(struct mlxsw_sp_port *mlxsw_sp_port);
 631int mlxsw_sp_fids_init(struct mlxsw_sp *mlxsw_sp);
 632void mlxsw_sp_fids_fini(struct mlxsw_sp *mlxsw_sp);
 633
 634#endif
 635