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