drivers/net/ethernet/mellanox/mlxsw/spectrum.h

   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
  77 enum 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
  87 struct mlxsw_sp_port;
  88 struct mlxsw_sp_rif;
  89 struct mlxsw_sp_span_entry;
  90
  91 struct mlxsw_sp_upper {
  92         struct net_device *dev;
  93         unsigned int ref_count;
  94 };
  95
  96 enum 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
 104 enum 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
 112 struct 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
 121 enum mlxsw_sp_port_mall_action_type {
 122         MLXSW_SP_PORT_MALL_MIRROR,
 123         MLXSW_SP_PORT_MALL_SAMPLE,
 124 };
 125
 126 struct mlxsw_sp_port_mall_mirror_tc_entry {
 127         int span_id;
 128         bool ingress;
 129 };
 130
 131 struct 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
 140 struct mlxsw_sp_sb;
 141 struct mlxsw_sp_bridge;
 142 struct mlxsw_sp_router;
 143 struct mlxsw_sp_mr;
 144 struct mlxsw_sp_acl;
 145 struct mlxsw_sp_counter_pool;
 146 struct mlxsw_sp_fid_core;
 147 struct mlxsw_sp_kvdl;
 148
 149 struct 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
 173 static inline struct mlxsw_sp_upper *
 174 mlxsw_sp_lag_get(struct mlxsw_sp *mlxsw_sp, u16 lag_id)
 175 {
 176         return &mlxsw_sp->lags[lag_id];
 177 }
 178
 179 struct 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
 188 struct mlxsw_sp_port_sample {
 189         struct psample_group __rcu *psample_group;
 190         u32 trunc_size;
 191         u32 rate;
 192         bool truncate;
 193 };
 194
 195 struct mlxsw_sp_bridge_port;
 196 struct mlxsw_sp_fid;
 197
 198 struct 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 */
 209 struct 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
 218 struct 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
 259 static inline bool
 260 mlxsw_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
 265 static inline struct mlxsw_sp_port *
 266 mlxsw_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
 277 static inline struct mlxsw_sp_port_vlan *
 278 mlxsw_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
 292 enum 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 */
 299 int mlxsw_sp_buffers_init(struct mlxsw_sp *mlxsw_sp);
 300 void mlxsw_sp_buffers_fini(struct mlxsw_sp *mlxsw_sp);
 301 int mlxsw_sp_port_buffers_init(struct mlxsw_sp_port *mlxsw_sp_port);
 302 int 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);
 305 int 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);
 308 int 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);
 311 int mlxsw_sp_sb_port_pool_set(struct mlxsw_core_port *mlxsw_core_port,
 312                               unsigned int sb_index, u16 pool_index,
 313                               u32 threshold);
 314 int 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);
 318 int 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);
 322 int mlxsw_sp_sb_occ_snapshot(struct mlxsw_core *mlxsw_core,
 323                              unsigned int sb_index);
 324 int mlxsw_sp_sb_occ_max_clear(struct mlxsw_core *mlxsw_core,
 325                               unsigned int sb_index);
 326 int 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);
 329 int 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);
 333 u32 mlxsw_sp_cells_bytes(const struct mlxsw_sp *mlxsw_sp, u32 cells);
 334 u32 mlxsw_sp_bytes_cells(const struct mlxsw_sp *mlxsw_sp, u32 bytes);
 335
 336 /* spectrum_switchdev.c */
 337 int mlxsw_sp_switchdev_init(struct mlxsw_sp *mlxsw_sp);
 338 void mlxsw_sp_switchdev_fini(struct mlxsw_sp *mlxsw_sp);
 339 void mlxsw_sp_port_switchdev_init(struct mlxsw_sp_port *mlxsw_sp_port);
 340 void mlxsw_sp_port_switchdev_fini(struct mlxsw_sp_port *mlxsw_sp_port);
 341 int mlxsw_sp_rif_fdb_op(struct mlxsw_sp *mlxsw_sp, const char *mac, u16 fid,
 342                         bool adding);
 343 void
 344 mlxsw_sp_port_vlan_bridge_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan);
 345 int mlxsw_sp_port_bridge_join(struct mlxsw_sp_port *mlxsw_sp_port,
 346                               struct net_device *brport_dev,
 347                               struct net_device *br_dev,
 348                               struct netlink_ext_ack *extack);
 349 void mlxsw_sp_port_bridge_leave(struct mlxsw_sp_port *mlxsw_sp_port,
 350                                 struct net_device *brport_dev,
 351                                 struct net_device *br_dev);
 352 bool mlxsw_sp_bridge_device_is_offloaded(const struct mlxsw_sp *mlxsw_sp,
 353                                          const struct net_device *br_dev);
 354
 355 /* spectrum.c */
 356 int mlxsw_sp_port_ets_set(struct mlxsw_sp_port *mlxsw_sp_port,
 357                           enum mlxsw_reg_qeec_hr hr, u8 index, u8 next_index,
 358                           bool dwrr, u8 dwrr_weight);
 359 int mlxsw_sp_port_prio_tc_set(struct mlxsw_sp_port *mlxsw_sp_port,
 360                               u8 switch_prio, u8 tclass);
 361 int __mlxsw_sp_port_headroom_set(struct mlxsw_sp_port *mlxsw_sp_port, int mtu,
 362                                  u8 *prio_tc, bool pause_en,
 363                                  struct ieee_pfc *my_pfc);
 364 int mlxsw_sp_port_ets_maxrate_set(struct mlxsw_sp_port *mlxsw_sp_port,
 365                                   enum mlxsw_reg_qeec_hr hr, u8 index,
 366                                   u8 next_index, u32 maxrate);
 367 enum mlxsw_reg_spms_state mlxsw_sp_stp_spms_state(u8 stp_state);
 368 int mlxsw_sp_port_vid_stp_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid,
 369                               u8 state);
 370 int mlxsw_sp_port_vp_mode_set(struct mlxsw_sp_port *mlxsw_sp_port, bool enable);
 371 int mlxsw_sp_port_vid_learning_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid,
 372                                    bool learn_enable);
 373 int mlxsw_sp_port_pvid_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid);
 374 struct mlxsw_sp_port_vlan *
 375 mlxsw_sp_port_vlan_get(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid);
 376 void mlxsw_sp_port_vlan_put(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan);
 377 int mlxsw_sp_port_vlan_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid_begin,
 378                            u16 vid_end, bool is_member, bool untagged);
 379 int mlxsw_sp_flow_counter_get(struct mlxsw_sp *mlxsw_sp,
 380                               unsigned int counter_index, u64 *packets,
 381                               u64 *bytes);
 382 int mlxsw_sp_flow_counter_alloc(struct mlxsw_sp *mlxsw_sp,
 383                                 unsigned int *p_counter_index);
 384 void mlxsw_sp_flow_counter_free(struct mlxsw_sp *mlxsw_sp,
 385                                 unsigned int counter_index);
 386 bool mlxsw_sp_port_dev_check(const struct net_device *dev);
 387 struct mlxsw_sp *mlxsw_sp_lower_get(struct net_device *dev);
 388 struct mlxsw_sp_port *mlxsw_sp_port_dev_lower_find(struct net_device *dev);
 389 struct mlxsw_sp_port *mlxsw_sp_port_lower_dev_hold(struct net_device *dev);
 390 void mlxsw_sp_port_dev_put(struct mlxsw_sp_port *mlxsw_sp_port);
 391 struct mlxsw_sp_port *mlxsw_sp_port_dev_lower_find_rcu(struct net_device *dev);
 392
 393 /* spectrum_dcb.c */
 394 #ifdef CONFIG_MLXSW_SPECTRUM_DCB
 395 int mlxsw_sp_port_dcb_init(struct mlxsw_sp_port *mlxsw_sp_port);
 396 void mlxsw_sp_port_dcb_fini(struct mlxsw_sp_port *mlxsw_sp_port);
 397 #else
 398 static inline int mlxsw_sp_port_dcb_init(struct mlxsw_sp_port *mlxsw_sp_port)
 399 {
 400         return 0;
 401 }
 402 static inline void mlxsw_sp_port_dcb_fini(struct mlxsw_sp_port *mlxsw_sp_port)
 403 {}
 404 #endif
 405
 406 /* spectrum_router.c */
 407 int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp);
 408 void mlxsw_sp_router_fini(struct mlxsw_sp *mlxsw_sp);
 409 int mlxsw_sp_netdevice_router_port_event(struct net_device *dev);
 410 int mlxsw_sp_inetaddr_event(struct notifier_block *unused,
 411                             unsigned long event, void *ptr);
 412 int mlxsw_sp_inetaddr_valid_event(struct notifier_block *unused,
 413                                   unsigned long event, void *ptr);
 414 int mlxsw_sp_inet6addr_event(struct notifier_block *unused,
 415                              unsigned long event, void *ptr);
 416 int mlxsw_sp_inet6addr_valid_event(struct notifier_block *unused,
 417                                    unsigned long event, void *ptr);
 418 int mlxsw_sp_netdevice_vrf_event(struct net_device *l3_dev, unsigned long event,
 419                                  struct netdev_notifier_changeupper_info *info);
 420 bool mlxsw_sp_netdev_is_ipip_ol(const struct mlxsw_sp *mlxsw_sp,
 421                                 const struct net_device *dev);
 422 bool mlxsw_sp_netdev_is_ipip_ul(const struct mlxsw_sp *mlxsw_sp,
 423                                 const struct net_device *dev);
 424 int mlxsw_sp_netdevice_ipip_ol_event(struct mlxsw_sp *mlxsw_sp,
 425                                      struct net_device *l3_dev,
 426                                      unsigned long event,
 427                                      struct netdev_notifier_info *info);
 428 int
 429 mlxsw_sp_netdevice_ipip_ul_event(struct mlxsw_sp *mlxsw_sp,
 430                                  struct net_device *l3_dev,
 431                                  unsigned long event,
 432                                  struct netdev_notifier_info *info);
 433 void
 434 mlxsw_sp_port_vlan_router_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan);
 435 void mlxsw_sp_rif_destroy(struct mlxsw_sp_rif *rif);
 436
 437 /* spectrum_kvdl.c */
 438 int mlxsw_sp_kvdl_init(struct mlxsw_sp *mlxsw_sp);
 439 void mlxsw_sp_kvdl_fini(struct mlxsw_sp *mlxsw_sp);
 440 int mlxsw_sp_kvdl_alloc(struct mlxsw_sp *mlxsw_sp, unsigned int entry_count,
 441                         u32 *p_entry_index);
 442 void mlxsw_sp_kvdl_free(struct mlxsw_sp *mlxsw_sp, int entry_index);
 443 int mlxsw_sp_kvdl_alloc_size_query(struct mlxsw_sp *mlxsw_sp,
 444                                    unsigned int entry_count,
 445                                    unsigned int *p_alloc_size);
 446 int mlxsw_sp_kvdl_resources_register(struct mlxsw_core *mlxsw_core);
 447
 448 struct 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
 455 enum mlxsw_sp_acl_profile {
 456         MLXSW_SP_ACL_PROFILE_FLOWER,
 457 };
 458
 459 struct 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
 480 struct 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
 489 struct mlxsw_sp_acl_block;
 490 struct mlxsw_sp_acl_ruleset;
 491
 492 /* spectrum_acl.c */
 493 struct mlxsw_afk *mlxsw_sp_acl_afk(struct mlxsw_sp_acl *acl);
 494 struct mlxsw_sp *mlxsw_sp_acl_block_mlxsw_sp(struct mlxsw_sp_acl_block *block);
 495 unsigned int mlxsw_sp_acl_block_rule_count(struct mlxsw_sp_acl_block *block);
 496 void mlxsw_sp_acl_block_disable_inc(struct mlxsw_sp_acl_block *block);
 497 void mlxsw_sp_acl_block_disable_dec(struct mlxsw_sp_acl_block *block);
 498 bool mlxsw_sp_acl_block_disabled(struct mlxsw_sp_acl_block *block);
 499 struct mlxsw_sp_acl_block *mlxsw_sp_acl_block_create(struct mlxsw_sp *mlxsw_sp,
 500                                                      struct net *net);
 501 void mlxsw_sp_acl_block_destroy(struct mlxsw_sp_acl_block *block);
 502 int 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);
 506 int 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);
 510 struct mlxsw_sp_acl_ruleset *
 511 mlxsw_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);
 514 struct mlxsw_sp_acl_ruleset *
 515 mlxsw_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);
 518 void mlxsw_sp_acl_ruleset_put(struct mlxsw_sp *mlxsw_sp,
 519                               struct mlxsw_sp_acl_ruleset *ruleset);
 520 u16 mlxsw_sp_acl_ruleset_group_id(struct mlxsw_sp_acl_ruleset *ruleset);
 521
 522 struct mlxsw_sp_acl_rule_info *
 523 mlxsw_sp_acl_rulei_create(struct mlxsw_sp_acl *acl);
 524 void mlxsw_sp_acl_rulei_destroy(struct mlxsw_sp_acl_rule_info *rulei);
 525 int mlxsw_sp_acl_rulei_commit(struct mlxsw_sp_acl_rule_info *rulei);
 526 void mlxsw_sp_acl_rulei_priority(struct mlxsw_sp_acl_rule_info *rulei,
 527                                  unsigned int priority);
 528 void 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);
 531 void 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);
 535 int mlxsw_sp_acl_rulei_act_continue(struct mlxsw_sp_acl_rule_info *rulei);
 536 int mlxsw_sp_acl_rulei_act_jump(struct mlxsw_sp_acl_rule_info *rulei,
 537                                 u16 group_id);
 538 int mlxsw_sp_acl_rulei_act_terminate(struct mlxsw_sp_acl_rule_info *rulei);
 539 int mlxsw_sp_acl_rulei_act_drop(struct mlxsw_sp_acl_rule_info *rulei);
 540 int mlxsw_sp_acl_rulei_act_trap(struct mlxsw_sp_acl_rule_info *rulei);
 541 int 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);
 545 int 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);
 548 int 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);
 551 int mlxsw_sp_acl_rulei_act_count(struct mlxsw_sp *mlxsw_sp,
 552                                  struct mlxsw_sp_acl_rule_info *rulei);
 553 int mlxsw_sp_acl_rulei_act_fid_set(struct mlxsw_sp *mlxsw_sp,
 554                                    struct mlxsw_sp_acl_rule_info *rulei,
 555                                    u16 fid);
 556
 557 struct mlxsw_sp_acl_rule;
 558
 559 struct mlxsw_sp_acl_rule *
 560 mlxsw_sp_acl_rule_create(struct mlxsw_sp *mlxsw_sp,
 561                          struct mlxsw_sp_acl_ruleset *ruleset,
 562                          unsigned long cookie);
 563 void mlxsw_sp_acl_rule_destroy(struct mlxsw_sp *mlxsw_sp,
 564                                struct mlxsw_sp_acl_rule *rule);
 565 int mlxsw_sp_acl_rule_add(struct mlxsw_sp *mlxsw_sp,
 566                           struct mlxsw_sp_acl_rule *rule);
 567 void mlxsw_sp_acl_rule_del(struct mlxsw_sp *mlxsw_sp,
 568                            struct mlxsw_sp_acl_rule *rule);
 569 struct mlxsw_sp_acl_rule *
 570 mlxsw_sp_acl_rule_lookup(struct mlxsw_sp *mlxsw_sp,
 571                          struct mlxsw_sp_acl_ruleset *ruleset,
 572                          unsigned long cookie);
 573 struct mlxsw_sp_acl_rule_info *
 574 mlxsw_sp_acl_rule_rulei(struct mlxsw_sp_acl_rule *rule);
 575 int 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
 579 struct mlxsw_sp_fid *mlxsw_sp_acl_dummy_fid(struct mlxsw_sp *mlxsw_sp);
 580
 581 int mlxsw_sp_acl_init(struct mlxsw_sp *mlxsw_sp);
 582 void mlxsw_sp_acl_fini(struct mlxsw_sp *mlxsw_sp);
 583
 584 /* spectrum_acl_tcam.c */
 585 extern const struct mlxsw_sp_acl_ops mlxsw_sp_acl_tcam_ops;
 586
 587 /* spectrum_flower.c */
 588 int mlxsw_sp_flower_replace(struct mlxsw_sp *mlxsw_sp,
 589                             struct mlxsw_sp_acl_block *block,
 590                             struct tc_cls_flower_offload *f);
 591 void mlxsw_sp_flower_destroy(struct mlxsw_sp *mlxsw_sp,
 592                              struct mlxsw_sp_acl_block *block,
 593                              struct tc_cls_flower_offload *f);
 594 int 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 */
 599 int mlxsw_sp_tc_qdisc_init(struct mlxsw_sp_port *mlxsw_sp_port);
 600 void mlxsw_sp_tc_qdisc_fini(struct mlxsw_sp_port *mlxsw_sp_port);
 601 int mlxsw_sp_setup_tc_red(struct mlxsw_sp_port *mlxsw_sp_port,
 602                           struct tc_red_qopt_offload *p);
 603 int mlxsw_sp_setup_tc_prio(struct mlxsw_sp_port *mlxsw_sp_port,
 604                            struct tc_prio_qopt_offload *p);
 605
 606 /* spectrum_fid.c */
 607 int mlxsw_sp_fid_flood_set(struct mlxsw_sp_fid *fid,
 608                            enum mlxsw_sp_flood_type packet_type, u8 local_port,
 609                            bool member);
 610 int mlxsw_sp_fid_port_vid_map(struct mlxsw_sp_fid *fid,
 611                               struct mlxsw_sp_port *mlxsw_sp_port, u16 vid);
 612 void mlxsw_sp_fid_port_vid_unmap(struct mlxsw_sp_fid *fid,
 613                                  struct mlxsw_sp_port *mlxsw_sp_port, u16 vid);
 614 enum mlxsw_sp_rif_type mlxsw_sp_fid_rif_type(const struct mlxsw_sp_fid *fid);
 615 u16 mlxsw_sp_fid_index(const struct mlxsw_sp_fid *fid);
 616 enum mlxsw_sp_fid_type mlxsw_sp_fid_type(const struct mlxsw_sp_fid *fid);
 617 void mlxsw_sp_fid_rif_set(struct mlxsw_sp_fid *fid, struct mlxsw_sp_rif *rif);
 618 enum mlxsw_sp_rif_type
 619 mlxsw_sp_fid_type_rif_type(const struct mlxsw_sp *mlxsw_sp,
 620                            enum mlxsw_sp_fid_type type);
 621 u16 mlxsw_sp_fid_8021q_vid(const struct mlxsw_sp_fid *fid);
 622 struct mlxsw_sp_fid *mlxsw_sp_fid_8021q_get(struct mlxsw_sp *mlxsw_sp, u16 vid);
 623 struct mlxsw_sp_fid *mlxsw_sp_fid_8021d_get(struct mlxsw_sp *mlxsw_sp,
 624                                             int br_ifindex);
 625 struct mlxsw_sp_fid *mlxsw_sp_fid_rfid_get(struct mlxsw_sp *mlxsw_sp,
 626                                            u16 rif_index);
 627 struct mlxsw_sp_fid *mlxsw_sp_fid_dummy_get(struct mlxsw_sp *mlxsw_sp);
 628 void mlxsw_sp_fid_put(struct mlxsw_sp_fid *fid);
 629 int mlxsw_sp_port_fids_init(struct mlxsw_sp_port *mlxsw_sp_port);
 630 void mlxsw_sp_port_fids_fini(struct mlxsw_sp_port *mlxsw_sp_port);
 631 int mlxsw_sp_fids_init(struct mlxsw_sp *mlxsw_sp);
 632 void mlxsw_sp_fids_fini(struct mlxsw_sp *mlxsw_sp);
 633
 634 #endif