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
  74 enum mlxsw_sp_resource_id {
  75         MLXSW_SP_RESOURCE_KVD,
  76         MLXSW_SP_RESOURCE_KVD_LINEAR,
  77         MLXSW_SP_RESOURCE_KVD_HASH_SINGLE,
  78         MLXSW_SP_RESOURCE_KVD_HASH_DOUBLE,
  79 };
  80
  81 struct mlxsw_sp_port;
  82 struct mlxsw_sp_rif;
  83
  84 struct mlxsw_sp_upper {
  85         struct net_device *dev;
  86         unsigned int ref_count;
  87 };
  88
  89 enum mlxsw_sp_rif_type {
  90         MLXSW_SP_RIF_TYPE_SUBPORT,
  91         MLXSW_SP_RIF_TYPE_VLAN,
  92         MLXSW_SP_RIF_TYPE_FID,
  93         MLXSW_SP_RIF_TYPE_IPIP_LB, /* IP-in-IP loopback. */
  94         MLXSW_SP_RIF_TYPE_MAX,
  95 };
  96
  97 enum mlxsw_sp_fid_type {
  98         MLXSW_SP_FID_TYPE_8021Q,
  99         MLXSW_SP_FID_TYPE_8021D,
 100         MLXSW_SP_FID_TYPE_RFID,
 101         MLXSW_SP_FID_TYPE_DUMMY,
 102         MLXSW_SP_FID_TYPE_MAX,
 103 };
 104
 105 struct mlxsw_sp_mid {
 106         struct list_head list;
 107         unsigned char addr[ETH_ALEN];
 108         u16 fid;
 109         u16 mid;
 110         bool in_hw;
 111         unsigned long *ports_in_mid; /* bits array */
 112 };
 113
 114 enum mlxsw_sp_span_type {
 115         MLXSW_SP_SPAN_EGRESS,
 116         MLXSW_SP_SPAN_INGRESS
 117 };
 118
 119 struct mlxsw_sp_span_inspected_port {
 120         struct list_head list;
 121         enum mlxsw_sp_span_type type;
 122         u8 local_port;
 123
 124         /* Whether this is a directly bound mirror (port-to-port) or an ACL. */
 125         bool bound;
 126 };
 127
 128 struct mlxsw_sp_span_entry {
 129         u8 local_port;
 130         bool used;
 131         struct list_head bound_ports_list;
 132         int ref_count;
 133         int id;
 134 };
 135
 136 enum mlxsw_sp_port_mall_action_type {
 137         MLXSW_SP_PORT_MALL_MIRROR,
 138         MLXSW_SP_PORT_MALL_SAMPLE,
 139 };
 140
 141 struct mlxsw_sp_port_mall_mirror_tc_entry {
 142         u8 to_local_port;
 143         bool ingress;
 144 };
 145
 146 struct mlxsw_sp_port_mall_tc_entry {
 147         struct list_head list;
 148         unsigned long cookie;
 149         enum mlxsw_sp_port_mall_action_type type;
 150         union {
 151                 struct mlxsw_sp_port_mall_mirror_tc_entry mirror;
 152         };
 153 };
 154
 155 struct mlxsw_sp_sb;
 156 struct mlxsw_sp_bridge;
 157 struct mlxsw_sp_router;
 158 struct mlxsw_sp_mr;
 159 struct mlxsw_sp_acl;
 160 struct mlxsw_sp_counter_pool;
 161 struct mlxsw_sp_fid_core;
 162 struct mlxsw_sp_kvdl;
 163
 164 struct mlxsw_sp {
 165         struct mlxsw_sp_port **ports;
 166         struct mlxsw_core *core;
 167         const struct mlxsw_bus_info *bus_info;
 168         unsigned char base_mac[ETH_ALEN];
 169         struct mlxsw_sp_upper *lags;
 170         int *port_to_module;
 171         struct mlxsw_sp_sb *sb;
 172         struct mlxsw_sp_bridge *bridge;
 173         struct mlxsw_sp_router *router;
 174         struct mlxsw_sp_mr *mr;
 175         struct mlxsw_afa *afa;
 176         struct mlxsw_sp_acl *acl;
 177         struct mlxsw_sp_fid_core *fid_core;
 178         struct mlxsw_sp_kvdl *kvdl;
 179         struct notifier_block netdevice_nb;
 180
 181         struct mlxsw_sp_counter_pool *counter_pool;
 182         struct {
 183                 struct mlxsw_sp_span_entry *entries;
 184                 int entries_count;
 185         } span;
 186 };
 187
 188 static inline struct mlxsw_sp_upper *
 189 mlxsw_sp_lag_get(struct mlxsw_sp *mlxsw_sp, u16 lag_id)
 190 {
 191         return &mlxsw_sp->lags[lag_id];
 192 }
 193
 194 struct mlxsw_sp_port_pcpu_stats {
 195         u64                     rx_packets;
 196         u64                     rx_bytes;
 197         u64                     tx_packets;
 198         u64                     tx_bytes;
 199         struct u64_stats_sync   syncp;
 200         u32                     tx_dropped;
 201 };
 202
 203 struct mlxsw_sp_port_sample {
 204         struct psample_group __rcu *psample_group;
 205         u32 trunc_size;
 206         u32 rate;
 207         bool truncate;
 208 };
 209
 210 struct mlxsw_sp_bridge_port;
 211 struct mlxsw_sp_fid;
 212
 213 struct mlxsw_sp_port_vlan {
 214         struct list_head list;
 215         struct mlxsw_sp_port *mlxsw_sp_port;
 216         struct mlxsw_sp_fid *fid;
 217         unsigned int ref_count;
 218         u16 vid;
 219         struct mlxsw_sp_bridge_port *bridge_port;
 220         struct list_head bridge_vlan_node;
 221 };
 222
 223 /* No need an internal lock; At worse - miss a single periodic iteration */
 224 struct mlxsw_sp_port_xstats {
 225         u64 ecn;
 226         u64 wred_drop[TC_MAX_QUEUE];
 227         u64 tail_drop[TC_MAX_QUEUE];
 228         u64 backlog[TC_MAX_QUEUE];
 229 };
 230
 231 struct mlxsw_sp_port {
 232         struct net_device *dev;
 233         struct mlxsw_sp_port_pcpu_stats __percpu *pcpu_stats;
 234         struct mlxsw_sp *mlxsw_sp;
 235         u8 local_port;
 236         u8 lagged:1,
 237            split:1;
 238         u16 pvid;
 239         u16 lag_id;
 240         struct {
 241                 u8 tx_pause:1,
 242                    rx_pause:1,
 243                    autoneg:1;
 244         } link;
 245         struct {
 246                 struct ieee_ets *ets;
 247                 struct ieee_maxrate *maxrate;
 248                 struct ieee_pfc *pfc;
 249         } dcb;
 250         struct {
 251                 u8 module;
 252                 u8 width;
 253                 u8 lane;
 254         } mapping;
 255         /* TC handles */
 256         struct list_head mall_tc_list;
 257         struct {
 258                 #define MLXSW_HW_STATS_UPDATE_TIME HZ
 259                 struct rtnl_link_stats64 stats;
 260                 struct mlxsw_sp_port_xstats xstats;
 261                 struct delayed_work update_dw;
 262         } periodic_hw_stats;
 263         struct mlxsw_sp_port_sample *sample;
 264         struct list_head vlans_list;
 265         struct mlxsw_sp_qdisc *root_qdisc;
 266         unsigned acl_rule_count;
 267         struct mlxsw_sp_acl_block *ing_acl_block;
 268         struct mlxsw_sp_acl_block *eg_acl_block;
 269 };
 270
 271 static inline bool
 272 mlxsw_sp_port_is_pause_en(const struct mlxsw_sp_port *mlxsw_sp_port)
 273 {
 274         return mlxsw_sp_port->link.tx_pause || mlxsw_sp_port->link.rx_pause;
 275 }
 276
 277 static inline struct mlxsw_sp_port *
 278 mlxsw_sp_port_lagged_get(struct mlxsw_sp *mlxsw_sp, u16 lag_id, u8 port_index)
 279 {
 280         struct mlxsw_sp_port *mlxsw_sp_port;
 281         u8 local_port;
 282
 283         local_port = mlxsw_core_lag_mapping_get(mlxsw_sp->core,
 284                                                 lag_id, port_index);
 285         mlxsw_sp_port = mlxsw_sp->ports[local_port];
 286         return mlxsw_sp_port && mlxsw_sp_port->lagged ? mlxsw_sp_port : NULL;
 287 }
 288
 289 static inline struct mlxsw_sp_port_vlan *
 290 mlxsw_sp_port_vlan_find_by_vid(const struct mlxsw_sp_port *mlxsw_sp_port,
 291                                u16 vid)
 292 {
 293         struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
 294
 295         list_for_each_entry(mlxsw_sp_port_vlan, &mlxsw_sp_port->vlans_list,
 296                             list) {
 297                 if (mlxsw_sp_port_vlan->vid == vid)
 298                         return mlxsw_sp_port_vlan;
 299         }
 300
 301         return NULL;
 302 }
 303
 304 enum mlxsw_sp_flood_type {
 305         MLXSW_SP_FLOOD_TYPE_UC,
 306         MLXSW_SP_FLOOD_TYPE_BC,
 307         MLXSW_SP_FLOOD_TYPE_MC,
 308 };
 309
 310 /* spectrum_buffers.c */
 311 int mlxsw_sp_buffers_init(struct mlxsw_sp *mlxsw_sp);
 312 void mlxsw_sp_buffers_fini(struct mlxsw_sp *mlxsw_sp);
 313 int mlxsw_sp_port_buffers_init(struct mlxsw_sp_port *mlxsw_sp_port);
 314 int mlxsw_sp_sb_pool_get(struct mlxsw_core *mlxsw_core,
 315                          unsigned int sb_index, u16 pool_index,
 316                          struct devlink_sb_pool_info *pool_info);
 317 int mlxsw_sp_sb_pool_set(struct mlxsw_core *mlxsw_core,
 318                          unsigned int sb_index, u16 pool_index, u32 size,
 319                          enum devlink_sb_threshold_type threshold_type);
 320 int mlxsw_sp_sb_port_pool_get(struct mlxsw_core_port *mlxsw_core_port,
 321                               unsigned int sb_index, u16 pool_index,
 322                               u32 *p_threshold);
 323 int mlxsw_sp_sb_port_pool_set(struct mlxsw_core_port *mlxsw_core_port,
 324                               unsigned int sb_index, u16 pool_index,
 325                               u32 threshold);
 326 int mlxsw_sp_sb_tc_pool_bind_get(struct mlxsw_core_port *mlxsw_core_port,
 327                                  unsigned int sb_index, u16 tc_index,
 328                                  enum devlink_sb_pool_type pool_type,
 329                                  u16 *p_pool_index, u32 *p_threshold);
 330 int mlxsw_sp_sb_tc_pool_bind_set(struct mlxsw_core_port *mlxsw_core_port,
 331                                  unsigned int sb_index, u16 tc_index,
 332                                  enum devlink_sb_pool_type pool_type,
 333                                  u16 pool_index, u32 threshold);
 334 int mlxsw_sp_sb_occ_snapshot(struct mlxsw_core *mlxsw_core,
 335                              unsigned int sb_index);
 336 int mlxsw_sp_sb_occ_max_clear(struct mlxsw_core *mlxsw_core,
 337                               unsigned int sb_index);
 338 int mlxsw_sp_sb_occ_port_pool_get(struct mlxsw_core_port *mlxsw_core_port,
 339                                   unsigned int sb_index, u16 pool_index,
 340                                   u32 *p_cur, u32 *p_max);
 341 int mlxsw_sp_sb_occ_tc_port_bind_get(struct mlxsw_core_port *mlxsw_core_port,
 342                                      unsigned int sb_index, u16 tc_index,
 343                                      enum devlink_sb_pool_type pool_type,
 344                                      u32 *p_cur, u32 *p_max);
 345 u32 mlxsw_sp_cells_bytes(const struct mlxsw_sp *mlxsw_sp, u32 cells);
 346 u32 mlxsw_sp_bytes_cells(const struct mlxsw_sp *mlxsw_sp, u32 bytes);
 347
 348 /* spectrum_switchdev.c */
 349 int mlxsw_sp_switchdev_init(struct mlxsw_sp *mlxsw_sp);
 350 void mlxsw_sp_switchdev_fini(struct mlxsw_sp *mlxsw_sp);
 351 void mlxsw_sp_port_switchdev_init(struct mlxsw_sp_port *mlxsw_sp_port);
 352 void mlxsw_sp_port_switchdev_fini(struct mlxsw_sp_port *mlxsw_sp_port);
 353 int mlxsw_sp_rif_fdb_op(struct mlxsw_sp *mlxsw_sp, const char *mac, u16 fid,
 354                         bool adding);
 355 void
 356 mlxsw_sp_port_vlan_bridge_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan);
 357 int mlxsw_sp_port_bridge_join(struct mlxsw_sp_port *mlxsw_sp_port,
 358                               struct net_device *brport_dev,
 359                               struct net_device *br_dev,
 360                               struct netlink_ext_ack *extack);
 361 void mlxsw_sp_port_bridge_leave(struct mlxsw_sp_port *mlxsw_sp_port,
 362                                 struct net_device *brport_dev,
 363                                 struct net_device *br_dev);
 364 bool mlxsw_sp_bridge_device_is_offloaded(const struct mlxsw_sp *mlxsw_sp,
 365                                          const struct net_device *br_dev);
 366
 367 /* spectrum.c */
 368 int mlxsw_sp_port_ets_set(struct mlxsw_sp_port *mlxsw_sp_port,
 369                           enum mlxsw_reg_qeec_hr hr, u8 index, u8 next_index,
 370                           bool dwrr, u8 dwrr_weight);
 371 int mlxsw_sp_port_prio_tc_set(struct mlxsw_sp_port *mlxsw_sp_port,
 372                               u8 switch_prio, u8 tclass);
 373 int __mlxsw_sp_port_headroom_set(struct mlxsw_sp_port *mlxsw_sp_port, int mtu,
 374                                  u8 *prio_tc, bool pause_en,
 375                                  struct ieee_pfc *my_pfc);
 376 int mlxsw_sp_port_ets_maxrate_set(struct mlxsw_sp_port *mlxsw_sp_port,
 377                                   enum mlxsw_reg_qeec_hr hr, u8 index,
 378                                   u8 next_index, u32 maxrate);
 379 int mlxsw_sp_port_vid_stp_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid,
 380                               u8 state);
 381 int mlxsw_sp_port_vp_mode_set(struct mlxsw_sp_port *mlxsw_sp_port, bool enable);
 382 int mlxsw_sp_port_vid_learning_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid,
 383                                    bool learn_enable);
 384 int mlxsw_sp_port_pvid_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid);
 385 struct mlxsw_sp_port_vlan *
 386 mlxsw_sp_port_vlan_get(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid);
 387 void mlxsw_sp_port_vlan_put(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan);
 388 int mlxsw_sp_port_vlan_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid_begin,
 389                            u16 vid_end, bool is_member, bool untagged);
 390 int mlxsw_sp_flow_counter_get(struct mlxsw_sp *mlxsw_sp,
 391                               unsigned int counter_index, u64 *packets,
 392                               u64 *bytes);
 393 int mlxsw_sp_flow_counter_alloc(struct mlxsw_sp *mlxsw_sp,
 394                                 unsigned int *p_counter_index);
 395 void mlxsw_sp_flow_counter_free(struct mlxsw_sp *mlxsw_sp,
 396                                 unsigned int counter_index);
 397 bool mlxsw_sp_port_dev_check(const struct net_device *dev);
 398 struct mlxsw_sp *mlxsw_sp_lower_get(struct net_device *dev);
 399 struct mlxsw_sp_port *mlxsw_sp_port_dev_lower_find(struct net_device *dev);
 400 struct mlxsw_sp_port *mlxsw_sp_port_lower_dev_hold(struct net_device *dev);
 401 void mlxsw_sp_port_dev_put(struct mlxsw_sp_port *mlxsw_sp_port);
 402 struct mlxsw_sp_port *mlxsw_sp_port_dev_lower_find_rcu(struct net_device *dev);
 403 int mlxsw_sp_span_mirror_add(struct mlxsw_sp_port *from,
 404                              struct mlxsw_sp_port *to,
 405                              enum mlxsw_sp_span_type type,
 406                              bool bind);
 407 void mlxsw_sp_span_mirror_del(struct mlxsw_sp_port *from,
 408                               u8 destination_port,
 409                               enum mlxsw_sp_span_type type,
 410                               bool bind);
 411 struct mlxsw_sp_span_entry *
 412 mlxsw_sp_span_entry_find(struct mlxsw_sp *mlxsw_sp, u8 local_port);
 413
 414 /* spectrum_dcb.c */
 415 #ifdef CONFIG_MLXSW_SPECTRUM_DCB
 416 int mlxsw_sp_port_dcb_init(struct mlxsw_sp_port *mlxsw_sp_port);
 417 void mlxsw_sp_port_dcb_fini(struct mlxsw_sp_port *mlxsw_sp_port);
 418 #else
 419 static inline int mlxsw_sp_port_dcb_init(struct mlxsw_sp_port *mlxsw_sp_port)
 420 {
 421         return 0;
 422 }
 423 static inline void mlxsw_sp_port_dcb_fini(struct mlxsw_sp_port *mlxsw_sp_port)
 424 {}
 425 #endif
 426
 427 /* spectrum_router.c */
 428 int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp);
 429 void mlxsw_sp_router_fini(struct mlxsw_sp *mlxsw_sp);
 430 int mlxsw_sp_netdevice_router_port_event(struct net_device *dev);
 431 int mlxsw_sp_inetaddr_event(struct notifier_block *unused,
 432                             unsigned long event, void *ptr);
 433 int mlxsw_sp_inetaddr_valid_event(struct notifier_block *unused,
 434                                   unsigned long event, void *ptr);
 435 int mlxsw_sp_inet6addr_event(struct notifier_block *unused,
 436                              unsigned long event, void *ptr);
 437 int mlxsw_sp_inet6addr_valid_event(struct notifier_block *unused,
 438                                    unsigned long event, void *ptr);
 439 int mlxsw_sp_netdevice_vrf_event(struct net_device *l3_dev, unsigned long event,
 440                                  struct netdev_notifier_changeupper_info *info);
 441 bool mlxsw_sp_netdev_is_ipip_ol(const struct mlxsw_sp *mlxsw_sp,
 442                                 const struct net_device *dev);
 443 bool mlxsw_sp_netdev_is_ipip_ul(const struct mlxsw_sp *mlxsw_sp,
 444                                 const struct net_device *dev);
 445 int mlxsw_sp_netdevice_ipip_ol_event(struct mlxsw_sp *mlxsw_sp,
 446                                      struct net_device *l3_dev,
 447                                      unsigned long event,
 448                                      struct netdev_notifier_info *info);
 449 int
 450 mlxsw_sp_netdevice_ipip_ul_event(struct mlxsw_sp *mlxsw_sp,
 451                                  struct net_device *l3_dev,
 452                                  unsigned long event,
 453                                  struct netdev_notifier_info *info);
 454 void
 455 mlxsw_sp_port_vlan_router_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan);
 456 void mlxsw_sp_rif_destroy(struct mlxsw_sp_rif *rif);
 457
 458 /* spectrum_kvdl.c */
 459 int mlxsw_sp_kvdl_init(struct mlxsw_sp *mlxsw_sp);
 460 void mlxsw_sp_kvdl_fini(struct mlxsw_sp *mlxsw_sp);
 461 int mlxsw_sp_kvdl_alloc(struct mlxsw_sp *mlxsw_sp, unsigned int entry_count,
 462                         u32 *p_entry_index);
 463 void mlxsw_sp_kvdl_free(struct mlxsw_sp *mlxsw_sp, int entry_index);
 464 int mlxsw_sp_kvdl_alloc_size_query(struct mlxsw_sp *mlxsw_sp,
 465                                    unsigned int entry_count,
 466                                    unsigned int *p_alloc_size);
 467 u64 mlxsw_sp_kvdl_occ_get(const struct mlxsw_sp *mlxsw_sp);
 468
 469 struct mlxsw_sp_acl_rule_info {
 470         unsigned int priority;
 471         struct mlxsw_afk_element_values values;
 472         struct mlxsw_afa_block *act_block;
 473         unsigned int counter_index;
 474 };
 475
 476 enum mlxsw_sp_acl_profile {
 477         MLXSW_SP_ACL_PROFILE_FLOWER,
 478 };
 479
 480 struct mlxsw_sp_acl_profile_ops {
 481         size_t ruleset_priv_size;
 482         int (*ruleset_add)(struct mlxsw_sp *mlxsw_sp,
 483                            void *priv, void *ruleset_priv);
 484         void (*ruleset_del)(struct mlxsw_sp *mlxsw_sp, void *ruleset_priv);
 485         int (*ruleset_bind)(struct mlxsw_sp *mlxsw_sp, void *ruleset_priv,
 486                             struct mlxsw_sp_port *mlxsw_sp_port,
 487                             bool ingress);
 488         void (*ruleset_unbind)(struct mlxsw_sp *mlxsw_sp, void *ruleset_priv,
 489                                struct mlxsw_sp_port *mlxsw_sp_port,
 490                                bool ingress);
 491         u16 (*ruleset_group_id)(void *ruleset_priv);
 492         size_t rule_priv_size;
 493         int (*rule_add)(struct mlxsw_sp *mlxsw_sp,
 494                         void *ruleset_priv, void *rule_priv,
 495                         struct mlxsw_sp_acl_rule_info *rulei);
 496         void (*rule_del)(struct mlxsw_sp *mlxsw_sp, void *rule_priv);
 497         int (*rule_activity_get)(struct mlxsw_sp *mlxsw_sp, void *rule_priv,
 498                                  bool *activity);
 499 };
 500
 501 struct mlxsw_sp_acl_ops {
 502         size_t priv_size;
 503         int (*init)(struct mlxsw_sp *mlxsw_sp, void *priv);
 504         void (*fini)(struct mlxsw_sp *mlxsw_sp, void *priv);
 505         const struct mlxsw_sp_acl_profile_ops *
 506                         (*profile_ops)(struct mlxsw_sp *mlxsw_sp,
 507                                        enum mlxsw_sp_acl_profile profile);
 508 };
 509
 510 struct mlxsw_sp_acl_block;
 511 struct mlxsw_sp_acl_ruleset;
 512
 513 /* spectrum_acl.c */
 514 struct mlxsw_afk *mlxsw_sp_acl_afk(struct mlxsw_sp_acl *acl);
 515 struct mlxsw_sp *mlxsw_sp_acl_block_mlxsw_sp(struct mlxsw_sp_acl_block *block);
 516 unsigned int mlxsw_sp_acl_block_rule_count(struct mlxsw_sp_acl_block *block);
 517 void mlxsw_sp_acl_block_disable_inc(struct mlxsw_sp_acl_block *block);
 518 void mlxsw_sp_acl_block_disable_dec(struct mlxsw_sp_acl_block *block);
 519 bool mlxsw_sp_acl_block_disabled(struct mlxsw_sp_acl_block *block);
 520 struct mlxsw_sp_acl_block *mlxsw_sp_acl_block_create(struct mlxsw_sp *mlxsw_sp,
 521                                                      struct net *net);
 522 void mlxsw_sp_acl_block_destroy(struct mlxsw_sp_acl_block *block);
 523 int mlxsw_sp_acl_block_bind(struct mlxsw_sp *mlxsw_sp,
 524                             struct mlxsw_sp_acl_block *block,
 525                             struct mlxsw_sp_port *mlxsw_sp_port,
 526                             bool ingress);
 527 int mlxsw_sp_acl_block_unbind(struct mlxsw_sp *mlxsw_sp,
 528                               struct mlxsw_sp_acl_block *block,
 529                               struct mlxsw_sp_port *mlxsw_sp_port,
 530                               bool ingress);
 531 struct mlxsw_sp_acl_ruleset *
 532 mlxsw_sp_acl_ruleset_lookup(struct mlxsw_sp *mlxsw_sp,
 533                             struct mlxsw_sp_acl_block *block, u32 chain_index,
 534                             enum mlxsw_sp_acl_profile profile);
 535 struct mlxsw_sp_acl_ruleset *
 536 mlxsw_sp_acl_ruleset_get(struct mlxsw_sp *mlxsw_sp,
 537                          struct mlxsw_sp_acl_block *block, u32 chain_index,
 538                          enum mlxsw_sp_acl_profile profile);
 539 void mlxsw_sp_acl_ruleset_put(struct mlxsw_sp *mlxsw_sp,
 540                               struct mlxsw_sp_acl_ruleset *ruleset);
 541 u16 mlxsw_sp_acl_ruleset_group_id(struct mlxsw_sp_acl_ruleset *ruleset);
 542
 543 struct mlxsw_sp_acl_rule_info *
 544 mlxsw_sp_acl_rulei_create(struct mlxsw_sp_acl *acl);
 545 void mlxsw_sp_acl_rulei_destroy(struct mlxsw_sp_acl_rule_info *rulei);
 546 int mlxsw_sp_acl_rulei_commit(struct mlxsw_sp_acl_rule_info *rulei);
 547 void mlxsw_sp_acl_rulei_priority(struct mlxsw_sp_acl_rule_info *rulei,
 548                                  unsigned int priority);
 549 void mlxsw_sp_acl_rulei_keymask_u32(struct mlxsw_sp_acl_rule_info *rulei,
 550                                     enum mlxsw_afk_element element,
 551                                     u32 key_value, u32 mask_value);
 552 void mlxsw_sp_acl_rulei_keymask_buf(struct mlxsw_sp_acl_rule_info *rulei,
 553                                     enum mlxsw_afk_element element,
 554                                     const char *key_value,
 555                                     const char *mask_value, unsigned int len);
 556 int mlxsw_sp_acl_rulei_act_continue(struct mlxsw_sp_acl_rule_info *rulei);
 557 int mlxsw_sp_acl_rulei_act_jump(struct mlxsw_sp_acl_rule_info *rulei,
 558                                 u16 group_id);
 559 int mlxsw_sp_acl_rulei_act_terminate(struct mlxsw_sp_acl_rule_info *rulei);
 560 int mlxsw_sp_acl_rulei_act_drop(struct mlxsw_sp_acl_rule_info *rulei);
 561 int mlxsw_sp_acl_rulei_act_trap(struct mlxsw_sp_acl_rule_info *rulei);
 562 int mlxsw_sp_acl_rulei_act_mirror(struct mlxsw_sp *mlxsw_sp,
 563                                   struct mlxsw_sp_acl_rule_info *rulei,
 564                                   struct mlxsw_sp_acl_block *block,
 565                                   struct net_device *out_dev);
 566 int mlxsw_sp_acl_rulei_act_fwd(struct mlxsw_sp *mlxsw_sp,
 567                                struct mlxsw_sp_acl_rule_info *rulei,
 568                                struct net_device *out_dev);
 569 int mlxsw_sp_acl_rulei_act_vlan(struct mlxsw_sp *mlxsw_sp,
 570                                 struct mlxsw_sp_acl_rule_info *rulei,
 571                                 u32 action, u16 vid, u16 proto, u8 prio);
 572 int mlxsw_sp_acl_rulei_act_count(struct mlxsw_sp *mlxsw_sp,
 573                                  struct mlxsw_sp_acl_rule_info *rulei);
 574 int mlxsw_sp_acl_rulei_act_fid_set(struct mlxsw_sp *mlxsw_sp,
 575                                    struct mlxsw_sp_acl_rule_info *rulei,
 576                                    u16 fid);
 577
 578 struct mlxsw_sp_acl_rule;
 579
 580 struct mlxsw_sp_acl_rule *
 581 mlxsw_sp_acl_rule_create(struct mlxsw_sp *mlxsw_sp,
 582                          struct mlxsw_sp_acl_ruleset *ruleset,
 583                          unsigned long cookie);
 584 void mlxsw_sp_acl_rule_destroy(struct mlxsw_sp *mlxsw_sp,
 585                                struct mlxsw_sp_acl_rule *rule);
 586 int mlxsw_sp_acl_rule_add(struct mlxsw_sp *mlxsw_sp,
 587                           struct mlxsw_sp_acl_rule *rule);
 588 void mlxsw_sp_acl_rule_del(struct mlxsw_sp *mlxsw_sp,
 589                            struct mlxsw_sp_acl_rule *rule);
 590 struct mlxsw_sp_acl_rule *
 591 mlxsw_sp_acl_rule_lookup(struct mlxsw_sp *mlxsw_sp,
 592                          struct mlxsw_sp_acl_ruleset *ruleset,
 593                          unsigned long cookie);
 594 struct mlxsw_sp_acl_rule_info *
 595 mlxsw_sp_acl_rule_rulei(struct mlxsw_sp_acl_rule *rule);
 596 int mlxsw_sp_acl_rule_get_stats(struct mlxsw_sp *mlxsw_sp,
 597                                 struct mlxsw_sp_acl_rule *rule,
 598                                 u64 *packets, u64 *bytes, u64 *last_use);
 599
 600 struct mlxsw_sp_fid *mlxsw_sp_acl_dummy_fid(struct mlxsw_sp *mlxsw_sp);
 601
 602 int mlxsw_sp_acl_init(struct mlxsw_sp *mlxsw_sp);
 603 void mlxsw_sp_acl_fini(struct mlxsw_sp *mlxsw_sp);
 604
 605 /* spectrum_acl_tcam.c */
 606 extern const struct mlxsw_sp_acl_ops mlxsw_sp_acl_tcam_ops;
 607
 608 /* spectrum_flower.c */
 609 int mlxsw_sp_flower_replace(struct mlxsw_sp *mlxsw_sp,
 610                             struct mlxsw_sp_acl_block *block,
 611                             struct tc_cls_flower_offload *f);
 612 void mlxsw_sp_flower_destroy(struct mlxsw_sp *mlxsw_sp,
 613                              struct mlxsw_sp_acl_block *block,
 614                              struct tc_cls_flower_offload *f);
 615 int mlxsw_sp_flower_stats(struct mlxsw_sp *mlxsw_sp,
 616                           struct mlxsw_sp_acl_block *block,
 617                           struct tc_cls_flower_offload *f);
 618
 619 /* spectrum_qdisc.c */
 620 int mlxsw_sp_tc_qdisc_init(struct mlxsw_sp_port *mlxsw_sp_port);
 621 void mlxsw_sp_tc_qdisc_fini(struct mlxsw_sp_port *mlxsw_sp_port);
 622 int mlxsw_sp_setup_tc_red(struct mlxsw_sp_port *mlxsw_sp_port,
 623                           struct tc_red_qopt_offload *p);
 624 int mlxsw_sp_setup_tc_prio(struct mlxsw_sp_port *mlxsw_sp_port,
 625                            struct tc_prio_qopt_offload *p);
 626
 627 /* spectrum_fid.c */
 628 int mlxsw_sp_fid_flood_set(struct mlxsw_sp_fid *fid,
 629                            enum mlxsw_sp_flood_type packet_type, u8 local_port,
 630                            bool member);
 631 int mlxsw_sp_fid_port_vid_map(struct mlxsw_sp_fid *fid,
 632                               struct mlxsw_sp_port *mlxsw_sp_port, u16 vid);
 633 void mlxsw_sp_fid_port_vid_unmap(struct mlxsw_sp_fid *fid,
 634                                  struct mlxsw_sp_port *mlxsw_sp_port, u16 vid);
 635 enum mlxsw_sp_rif_type mlxsw_sp_fid_rif_type(const struct mlxsw_sp_fid *fid);
 636 u16 mlxsw_sp_fid_index(const struct mlxsw_sp_fid *fid);
 637 enum mlxsw_sp_fid_type mlxsw_sp_fid_type(const struct mlxsw_sp_fid *fid);
 638 void mlxsw_sp_fid_rif_set(struct mlxsw_sp_fid *fid, struct mlxsw_sp_rif *rif);
 639 enum mlxsw_sp_rif_type
 640 mlxsw_sp_fid_type_rif_type(const struct mlxsw_sp *mlxsw_sp,
 641                            enum mlxsw_sp_fid_type type);
 642 u16 mlxsw_sp_fid_8021q_vid(const struct mlxsw_sp_fid *fid);
 643 struct mlxsw_sp_fid *mlxsw_sp_fid_8021q_get(struct mlxsw_sp *mlxsw_sp, u16 vid);
 644 struct mlxsw_sp_fid *mlxsw_sp_fid_8021d_get(struct mlxsw_sp *mlxsw_sp,
 645                                             int br_ifindex);
 646 struct mlxsw_sp_fid *mlxsw_sp_fid_rfid_get(struct mlxsw_sp *mlxsw_sp,
 647                                            u16 rif_index);
 648 struct mlxsw_sp_fid *mlxsw_sp_fid_dummy_get(struct mlxsw_sp *mlxsw_sp);
 649 void mlxsw_sp_fid_put(struct mlxsw_sp_fid *fid);
 650 int mlxsw_sp_port_fids_init(struct mlxsw_sp_port *mlxsw_sp_port);
 651 void mlxsw_sp_port_fids_fini(struct mlxsw_sp_port *mlxsw_sp_port);
 652 int mlxsw_sp_fids_init(struct mlxsw_sp *mlxsw_sp);
 653 void mlxsw_sp_fids_fini(struct mlxsw_sp *mlxsw_sp);
 654
 655 #endif