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 struct mlxsw_sp_kvdl_ops;
 149 struct mlxsw_sp_mr_tcam_ops;
 150 struct mlxsw_sp_acl_tcam_ops;
 151
 152 struct mlxsw_sp {
 153         struct mlxsw_sp_port **ports;
 154         struct mlxsw_core *core;
 155         const struct mlxsw_bus_info *bus_info;
 156         unsigned char base_mac[ETH_ALEN];
 157         struct mlxsw_sp_upper *lags;
 158         int *port_to_module;
 159         struct mlxsw_sp_sb *sb;
 160         struct mlxsw_sp_bridge *bridge;
 161         struct mlxsw_sp_router *router;
 162         struct mlxsw_sp_mr *mr;
 163         struct mlxsw_afa *afa;
 164         struct mlxsw_sp_acl *acl;
 165         struct mlxsw_sp_fid_core *fid_core;
 166         struct mlxsw_sp_kvdl *kvdl;
 167         struct notifier_block netdevice_nb;
 168
 169         struct mlxsw_sp_counter_pool *counter_pool;
 170         struct {
 171                 struct mlxsw_sp_span_entry *entries;
 172                 int entries_count;
 173         } span;
 174         const struct mlxsw_fw_rev *req_rev;
 175         const char *fw_filename;
 176         const struct mlxsw_sp_kvdl_ops *kvdl_ops;
 177         const struct mlxsw_afa_ops *afa_ops;
 178         const struct mlxsw_afk_ops *afk_ops;
 179         const struct mlxsw_sp_mr_tcam_ops *mr_tcam_ops;
 180         const struct mlxsw_sp_acl_tcam_ops *acl_tcam_ops;
 181 };
 182
 183 static inline struct mlxsw_sp_upper *
 184 mlxsw_sp_lag_get(struct mlxsw_sp *mlxsw_sp, u16 lag_id)
 185 {
 186         return &mlxsw_sp->lags[lag_id];
 187 }
 188
 189 struct mlxsw_sp_port_pcpu_stats {
 190         u64                     rx_packets;
 191         u64                     rx_bytes;
 192         u64                     tx_packets;
 193         u64                     tx_bytes;
 194         struct u64_stats_sync   syncp;
 195         u32                     tx_dropped;
 196 };
 197
 198 struct mlxsw_sp_port_sample {
 199         struct psample_group __rcu *psample_group;
 200         u32 trunc_size;
 201         u32 rate;
 202         bool truncate;
 203 };
 204
 205 struct mlxsw_sp_bridge_port;
 206 struct mlxsw_sp_fid;
 207
 208 struct mlxsw_sp_port_vlan {
 209         struct list_head list;
 210         struct mlxsw_sp_port *mlxsw_sp_port;
 211         struct mlxsw_sp_fid *fid;
 212         unsigned int ref_count;
 213         u16 vid;
 214         struct mlxsw_sp_bridge_port *bridge_port;
 215         struct list_head bridge_vlan_node;
 216 };
 217
 218 /* No need an internal lock; At worse - miss a single periodic iteration */
 219 struct mlxsw_sp_port_xstats {
 220         u64 ecn;
 221         u64 wred_drop[TC_MAX_QUEUE];
 222         u64 tail_drop[TC_MAX_QUEUE];
 223         u64 backlog[TC_MAX_QUEUE];
 224         u64 tx_bytes[IEEE_8021QAZ_MAX_TCS];
 225         u64 tx_packets[IEEE_8021QAZ_MAX_TCS];
 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         struct mlxsw_sp_qdisc *tclass_qdiscs;
 264         unsigned acl_rule_count;
 265         struct mlxsw_sp_acl_block *ing_acl_block;
 266         struct mlxsw_sp_acl_block *eg_acl_block;
 267 };
 268
 269 static inline bool
 270 mlxsw_sp_port_is_pause_en(const struct mlxsw_sp_port *mlxsw_sp_port)
 271 {
 272         return mlxsw_sp_port->link.tx_pause || mlxsw_sp_port->link.rx_pause;
 273 }
 274
 275 static inline struct mlxsw_sp_port *
 276 mlxsw_sp_port_lagged_get(struct mlxsw_sp *mlxsw_sp, u16 lag_id, u8 port_index)
 277 {
 278         struct mlxsw_sp_port *mlxsw_sp_port;
 279         u8 local_port;
 280
 281         local_port = mlxsw_core_lag_mapping_get(mlxsw_sp->core,
 282                                                 lag_id, port_index);
 283         mlxsw_sp_port = mlxsw_sp->ports[local_port];
 284         return mlxsw_sp_port && mlxsw_sp_port->lagged ? mlxsw_sp_port : NULL;
 285 }
 286
 287 static inline struct mlxsw_sp_port_vlan *
 288 mlxsw_sp_port_vlan_find_by_vid(const struct mlxsw_sp_port *mlxsw_sp_port,
 289                                u16 vid)
 290 {
 291         struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
 292
 293         list_for_each_entry(mlxsw_sp_port_vlan, &mlxsw_sp_port->vlans_list,
 294                             list) {
 295                 if (mlxsw_sp_port_vlan->vid == vid)
 296                         return mlxsw_sp_port_vlan;
 297         }
 298
 299         return NULL;
 300 }
 301
 302 enum mlxsw_sp_flood_type {
 303         MLXSW_SP_FLOOD_TYPE_UC,
 304         MLXSW_SP_FLOOD_TYPE_BC,
 305         MLXSW_SP_FLOOD_TYPE_MC,
 306 };
 307
 308 /* spectrum_buffers.c */
 309 int mlxsw_sp_buffers_init(struct mlxsw_sp *mlxsw_sp);
 310 void mlxsw_sp_buffers_fini(struct mlxsw_sp *mlxsw_sp);
 311 int mlxsw_sp_port_buffers_init(struct mlxsw_sp_port *mlxsw_sp_port);
 312 int mlxsw_sp_sb_pool_get(struct mlxsw_core *mlxsw_core,
 313                          unsigned int sb_index, u16 pool_index,
 314                          struct devlink_sb_pool_info *pool_info);
 315 int mlxsw_sp_sb_pool_set(struct mlxsw_core *mlxsw_core,
 316                          unsigned int sb_index, u16 pool_index, u32 size,
 317                          enum devlink_sb_threshold_type threshold_type);
 318 int mlxsw_sp_sb_port_pool_get(struct mlxsw_core_port *mlxsw_core_port,
 319                               unsigned int sb_index, u16 pool_index,
 320                               u32 *p_threshold);
 321 int mlxsw_sp_sb_port_pool_set(struct mlxsw_core_port *mlxsw_core_port,
 322                               unsigned int sb_index, u16 pool_index,
 323                               u32 threshold);
 324 int mlxsw_sp_sb_tc_pool_bind_get(struct mlxsw_core_port *mlxsw_core_port,
 325                                  unsigned int sb_index, u16 tc_index,
 326                                  enum devlink_sb_pool_type pool_type,
 327                                  u16 *p_pool_index, u32 *p_threshold);
 328 int mlxsw_sp_sb_tc_pool_bind_set(struct mlxsw_core_port *mlxsw_core_port,
 329                                  unsigned int sb_index, u16 tc_index,
 330                                  enum devlink_sb_pool_type pool_type,
 331                                  u16 pool_index, u32 threshold);
 332 int mlxsw_sp_sb_occ_snapshot(struct mlxsw_core *mlxsw_core,
 333                              unsigned int sb_index);
 334 int mlxsw_sp_sb_occ_max_clear(struct mlxsw_core *mlxsw_core,
 335                               unsigned int sb_index);
 336 int mlxsw_sp_sb_occ_port_pool_get(struct mlxsw_core_port *mlxsw_core_port,
 337                                   unsigned int sb_index, u16 pool_index,
 338                                   u32 *p_cur, u32 *p_max);
 339 int mlxsw_sp_sb_occ_tc_port_bind_get(struct mlxsw_core_port *mlxsw_core_port,
 340                                      unsigned int sb_index, u16 tc_index,
 341                                      enum devlink_sb_pool_type pool_type,
 342                                      u32 *p_cur, u32 *p_max);
 343 u32 mlxsw_sp_cells_bytes(const struct mlxsw_sp *mlxsw_sp, u32 cells);
 344 u32 mlxsw_sp_bytes_cells(const struct mlxsw_sp *mlxsw_sp, u32 bytes);
 345
 346 /* spectrum_switchdev.c */
 347 int mlxsw_sp_switchdev_init(struct mlxsw_sp *mlxsw_sp);
 348 void mlxsw_sp_switchdev_fini(struct mlxsw_sp *mlxsw_sp);
 349 void mlxsw_sp_port_switchdev_init(struct mlxsw_sp_port *mlxsw_sp_port);
 350 void mlxsw_sp_port_switchdev_fini(struct mlxsw_sp_port *mlxsw_sp_port);
 351 int mlxsw_sp_rif_fdb_op(struct mlxsw_sp *mlxsw_sp, const char *mac, u16 fid,
 352                         bool adding);
 353 void
 354 mlxsw_sp_port_vlan_bridge_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan);
 355 int mlxsw_sp_port_bridge_join(struct mlxsw_sp_port *mlxsw_sp_port,
 356                               struct net_device *brport_dev,
 357                               struct net_device *br_dev,
 358                               struct netlink_ext_ack *extack);
 359 void mlxsw_sp_port_bridge_leave(struct mlxsw_sp_port *mlxsw_sp_port,
 360                                 struct net_device *brport_dev,
 361                                 struct net_device *br_dev);
 362 bool mlxsw_sp_bridge_device_is_offloaded(const struct mlxsw_sp *mlxsw_sp,
 363                                          const struct net_device *br_dev);
 364
 365 /* spectrum.c */
 366 int mlxsw_sp_port_ets_set(struct mlxsw_sp_port *mlxsw_sp_port,
 367                           enum mlxsw_reg_qeec_hr hr, u8 index, u8 next_index,
 368                           bool dwrr, u8 dwrr_weight);
 369 int mlxsw_sp_port_prio_tc_set(struct mlxsw_sp_port *mlxsw_sp_port,
 370                               u8 switch_prio, u8 tclass);
 371 int __mlxsw_sp_port_headroom_set(struct mlxsw_sp_port *mlxsw_sp_port, int mtu,
 372                                  u8 *prio_tc, bool pause_en,
 373                                  struct ieee_pfc *my_pfc);
 374 int mlxsw_sp_port_ets_maxrate_set(struct mlxsw_sp_port *mlxsw_sp_port,
 375                                   enum mlxsw_reg_qeec_hr hr, u8 index,
 376                                   u8 next_index, u32 maxrate);
 377 enum mlxsw_reg_spms_state mlxsw_sp_stp_spms_state(u8 stp_state);
 378 int mlxsw_sp_port_vid_stp_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid,
 379                               u8 state);
 380 int mlxsw_sp_port_vp_mode_set(struct mlxsw_sp_port *mlxsw_sp_port, bool enable);
 381 int mlxsw_sp_port_vid_learning_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid,
 382                                    bool learn_enable);
 383 int mlxsw_sp_port_pvid_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid);
 384 struct mlxsw_sp_port_vlan *
 385 mlxsw_sp_port_vlan_get(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid);
 386 void mlxsw_sp_port_vlan_put(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan);
 387 int mlxsw_sp_port_vlan_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid_begin,
 388                            u16 vid_end, bool is_member, bool untagged);
 389 int mlxsw_sp_flow_counter_get(struct mlxsw_sp *mlxsw_sp,
 390                               unsigned int counter_index, u64 *packets,
 391                               u64 *bytes);
 392 int mlxsw_sp_flow_counter_alloc(struct mlxsw_sp *mlxsw_sp,
 393                                 unsigned int *p_counter_index);
 394 void mlxsw_sp_flow_counter_free(struct mlxsw_sp *mlxsw_sp,
 395                                 unsigned int counter_index);
 396 bool mlxsw_sp_port_dev_check(const struct net_device *dev);
 397 struct mlxsw_sp *mlxsw_sp_lower_get(struct net_device *dev);
 398 struct mlxsw_sp_port *mlxsw_sp_port_dev_lower_find(struct net_device *dev);
 399 struct mlxsw_sp_port *mlxsw_sp_port_lower_dev_hold(struct net_device *dev);
 400 void mlxsw_sp_port_dev_put(struct mlxsw_sp_port *mlxsw_sp_port);
 401 struct mlxsw_sp_port *mlxsw_sp_port_dev_lower_find_rcu(struct net_device *dev);
 402
 403 /* spectrum_dcb.c */
 404 #ifdef CONFIG_MLXSW_SPECTRUM_DCB
 405 int mlxsw_sp_port_dcb_init(struct mlxsw_sp_port *mlxsw_sp_port);
 406 void mlxsw_sp_port_dcb_fini(struct mlxsw_sp_port *mlxsw_sp_port);
 407 #else
 408 static inline int mlxsw_sp_port_dcb_init(struct mlxsw_sp_port *mlxsw_sp_port)
 409 {
 410         return 0;
 411 }
 412 static inline void mlxsw_sp_port_dcb_fini(struct mlxsw_sp_port *mlxsw_sp_port)
 413 {}
 414 #endif
 415
 416 /* spectrum_router.c */
 417 int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp);
 418 void mlxsw_sp_router_fini(struct mlxsw_sp *mlxsw_sp);
 419 int mlxsw_sp_netdevice_router_port_event(struct net_device *dev);
 420 void mlxsw_sp_rif_macvlan_del(struct mlxsw_sp *mlxsw_sp,
 421                               const struct net_device *macvlan_dev);
 422 int mlxsw_sp_inetaddr_event(struct notifier_block *unused,
 423                             unsigned long event, void *ptr);
 424 int mlxsw_sp_inetaddr_valid_event(struct notifier_block *unused,
 425                                   unsigned long event, void *ptr);
 426 int mlxsw_sp_inet6addr_event(struct notifier_block *unused,
 427                              unsigned long event, void *ptr);
 428 int mlxsw_sp_inet6addr_valid_event(struct notifier_block *unused,
 429                                    unsigned long event, void *ptr);
 430 int mlxsw_sp_netdevice_vrf_event(struct net_device *l3_dev, unsigned long event,
 431                                  struct netdev_notifier_changeupper_info *info);
 432 bool mlxsw_sp_netdev_is_ipip_ol(const struct mlxsw_sp *mlxsw_sp,
 433                                 const struct net_device *dev);
 434 bool mlxsw_sp_netdev_is_ipip_ul(const struct mlxsw_sp *mlxsw_sp,
 435                                 const struct net_device *dev);
 436 int mlxsw_sp_netdevice_ipip_ol_event(struct mlxsw_sp *mlxsw_sp,
 437                                      struct net_device *l3_dev,
 438                                      unsigned long event,
 439                                      struct netdev_notifier_info *info);
 440 int
 441 mlxsw_sp_netdevice_ipip_ul_event(struct mlxsw_sp *mlxsw_sp,
 442                                  struct net_device *l3_dev,
 443                                  unsigned long event,
 444                                  struct netdev_notifier_info *info);
 445 void
 446 mlxsw_sp_port_vlan_router_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan);
 447 void mlxsw_sp_rif_destroy(struct mlxsw_sp_rif *rif);
 448
 449 /* spectrum_kvdl.c */
 450 enum mlxsw_sp_kvdl_entry_type {
 451         MLXSW_SP_KVDL_ENTRY_TYPE_ADJ,
 452         MLXSW_SP_KVDL_ENTRY_TYPE_ACTSET,
 453         MLXSW_SP_KVDL_ENTRY_TYPE_PBS,
 454         MLXSW_SP_KVDL_ENTRY_TYPE_MCRIGR,
 455 };
 456
 457 static inline unsigned int
 458 mlxsw_sp_kvdl_entry_size(enum mlxsw_sp_kvdl_entry_type type)
 459 {
 460         switch (type) {
 461         case MLXSW_SP_KVDL_ENTRY_TYPE_ADJ: /* fall through */
 462         case MLXSW_SP_KVDL_ENTRY_TYPE_ACTSET: /* fall through */
 463         case MLXSW_SP_KVDL_ENTRY_TYPE_PBS: /* fall through */
 464         case MLXSW_SP_KVDL_ENTRY_TYPE_MCRIGR: /* fall through */
 465         default:
 466                 return 1;
 467         }
 468 }
 469
 470 struct mlxsw_sp_kvdl_ops {
 471         size_t priv_size;
 472         int (*init)(struct mlxsw_sp *mlxsw_sp, void *priv);
 473         void (*fini)(struct mlxsw_sp *mlxsw_sp, void *priv);
 474         int (*alloc)(struct mlxsw_sp *mlxsw_sp, void *priv,
 475                      enum mlxsw_sp_kvdl_entry_type type,
 476                      unsigned int entry_count, u32 *p_entry_index);
 477         void (*free)(struct mlxsw_sp *mlxsw_sp, void *priv,
 478                      enum mlxsw_sp_kvdl_entry_type type,
 479                      unsigned int entry_count, int entry_index);
 480         int (*alloc_size_query)(struct mlxsw_sp *mlxsw_sp, void *priv,
 481                                 enum mlxsw_sp_kvdl_entry_type type,
 482                                 unsigned int entry_count,
 483                                 unsigned int *p_alloc_count);
 484         int (*resources_register)(struct mlxsw_sp *mlxsw_sp, void *priv);
 485 };
 486
 487 int mlxsw_sp_kvdl_init(struct mlxsw_sp *mlxsw_sp);
 488 void mlxsw_sp_kvdl_fini(struct mlxsw_sp *mlxsw_sp);
 489 int mlxsw_sp_kvdl_alloc(struct mlxsw_sp *mlxsw_sp,
 490                         enum mlxsw_sp_kvdl_entry_type type,
 491                         unsigned int entry_count, u32 *p_entry_index);
 492 void mlxsw_sp_kvdl_free(struct mlxsw_sp *mlxsw_sp,
 493                         enum mlxsw_sp_kvdl_entry_type type,
 494                         unsigned int entry_count, int entry_index);
 495 int mlxsw_sp_kvdl_alloc_count_query(struct mlxsw_sp *mlxsw_sp,
 496                                     enum mlxsw_sp_kvdl_entry_type type,
 497                                     unsigned int entry_count,
 498                                     unsigned int *p_alloc_count);
 499
 500 /* spectrum1_kvdl.c */
 501 extern const struct mlxsw_sp_kvdl_ops mlxsw_sp1_kvdl_ops;
 502 int mlxsw_sp1_kvdl_resources_register(struct mlxsw_core *mlxsw_core);
 503
 504 struct mlxsw_sp_acl_rule_info {
 505         unsigned int priority;
 506         struct mlxsw_afk_element_values values;
 507         struct mlxsw_afa_block *act_block;
 508         unsigned int counter_index;
 509 };
 510
 511 struct mlxsw_sp_acl_block;
 512 struct mlxsw_sp_acl_ruleset;
 513
 514 /* spectrum_acl.c */
 515 enum mlxsw_sp_acl_profile {
 516         MLXSW_SP_ACL_PROFILE_FLOWER,
 517 };
 518
 519 struct mlxsw_afk *mlxsw_sp_acl_afk(struct mlxsw_sp_acl *acl);
 520 struct mlxsw_sp *mlxsw_sp_acl_block_mlxsw_sp(struct mlxsw_sp_acl_block *block);
 521 unsigned int mlxsw_sp_acl_block_rule_count(struct mlxsw_sp_acl_block *block);
 522 void mlxsw_sp_acl_block_disable_inc(struct mlxsw_sp_acl_block *block);
 523 void mlxsw_sp_acl_block_disable_dec(struct mlxsw_sp_acl_block *block);
 524 bool mlxsw_sp_acl_block_disabled(struct mlxsw_sp_acl_block *block);
 525 struct mlxsw_sp_acl_block *mlxsw_sp_acl_block_create(struct mlxsw_sp *mlxsw_sp,
 526                                                      struct net *net);
 527 void mlxsw_sp_acl_block_destroy(struct mlxsw_sp_acl_block *block);
 528 int mlxsw_sp_acl_block_bind(struct mlxsw_sp *mlxsw_sp,
 529                             struct mlxsw_sp_acl_block *block,
 530                             struct mlxsw_sp_port *mlxsw_sp_port,
 531                             bool ingress);
 532 int mlxsw_sp_acl_block_unbind(struct mlxsw_sp *mlxsw_sp,
 533                               struct mlxsw_sp_acl_block *block,
 534                               struct mlxsw_sp_port *mlxsw_sp_port,
 535                               bool ingress);
 536 struct mlxsw_sp_acl_ruleset *
 537 mlxsw_sp_acl_ruleset_lookup(struct mlxsw_sp *mlxsw_sp,
 538                             struct mlxsw_sp_acl_block *block, u32 chain_index,
 539                             enum mlxsw_sp_acl_profile profile);
 540 struct mlxsw_sp_acl_ruleset *
 541 mlxsw_sp_acl_ruleset_get(struct mlxsw_sp *mlxsw_sp,
 542                          struct mlxsw_sp_acl_block *block, u32 chain_index,
 543                          enum mlxsw_sp_acl_profile profile);
 544 void mlxsw_sp_acl_ruleset_put(struct mlxsw_sp *mlxsw_sp,
 545                               struct mlxsw_sp_acl_ruleset *ruleset);
 546 u16 mlxsw_sp_acl_ruleset_group_id(struct mlxsw_sp_acl_ruleset *ruleset);
 547
 548 struct mlxsw_sp_acl_rule_info *
 549 mlxsw_sp_acl_rulei_create(struct mlxsw_sp_acl *acl);
 550 void mlxsw_sp_acl_rulei_destroy(struct mlxsw_sp_acl_rule_info *rulei);
 551 int mlxsw_sp_acl_rulei_commit(struct mlxsw_sp_acl_rule_info *rulei);
 552 void mlxsw_sp_acl_rulei_priority(struct mlxsw_sp_acl_rule_info *rulei,
 553                                  unsigned int priority);
 554 void mlxsw_sp_acl_rulei_keymask_u32(struct mlxsw_sp_acl_rule_info *rulei,
 555                                     enum mlxsw_afk_element element,
 556                                     u32 key_value, u32 mask_value);
 557 void mlxsw_sp_acl_rulei_keymask_buf(struct mlxsw_sp_acl_rule_info *rulei,
 558                                     enum mlxsw_afk_element element,
 559                                     const char *key_value,
 560                                     const char *mask_value, unsigned int len);
 561 int mlxsw_sp_acl_rulei_act_continue(struct mlxsw_sp_acl_rule_info *rulei);
 562 int mlxsw_sp_acl_rulei_act_jump(struct mlxsw_sp_acl_rule_info *rulei,
 563                                 u16 group_id);
 564 int mlxsw_sp_acl_rulei_act_terminate(struct mlxsw_sp_acl_rule_info *rulei);
 565 int mlxsw_sp_acl_rulei_act_drop(struct mlxsw_sp_acl_rule_info *rulei);
 566 int mlxsw_sp_acl_rulei_act_trap(struct mlxsw_sp_acl_rule_info *rulei);
 567 int mlxsw_sp_acl_rulei_act_mirror(struct mlxsw_sp *mlxsw_sp,
 568                                   struct mlxsw_sp_acl_rule_info *rulei,
 569                                   struct mlxsw_sp_acl_block *block,
 570                                   struct net_device *out_dev);
 571 int mlxsw_sp_acl_rulei_act_fwd(struct mlxsw_sp *mlxsw_sp,
 572                                struct mlxsw_sp_acl_rule_info *rulei,
 573                                struct net_device *out_dev);
 574 int mlxsw_sp_acl_rulei_act_vlan(struct mlxsw_sp *mlxsw_sp,
 575                                 struct mlxsw_sp_acl_rule_info *rulei,
 576                                 u32 action, u16 vid, u16 proto, u8 prio);
 577 int mlxsw_sp_acl_rulei_act_count(struct mlxsw_sp *mlxsw_sp,
 578                                  struct mlxsw_sp_acl_rule_info *rulei);
 579 int mlxsw_sp_acl_rulei_act_fid_set(struct mlxsw_sp *mlxsw_sp,
 580                                    struct mlxsw_sp_acl_rule_info *rulei,
 581                                    u16 fid);
 582
 583 struct mlxsw_sp_acl_rule;
 584
 585 struct mlxsw_sp_acl_rule *
 586 mlxsw_sp_acl_rule_create(struct mlxsw_sp *mlxsw_sp,
 587                          struct mlxsw_sp_acl_ruleset *ruleset,
 588                          unsigned long cookie);
 589 void mlxsw_sp_acl_rule_destroy(struct mlxsw_sp *mlxsw_sp,
 590                                struct mlxsw_sp_acl_rule *rule);
 591 int mlxsw_sp_acl_rule_add(struct mlxsw_sp *mlxsw_sp,
 592                           struct mlxsw_sp_acl_rule *rule);
 593 void mlxsw_sp_acl_rule_del(struct mlxsw_sp *mlxsw_sp,
 594                            struct mlxsw_sp_acl_rule *rule);
 595 struct mlxsw_sp_acl_rule *
 596 mlxsw_sp_acl_rule_lookup(struct mlxsw_sp *mlxsw_sp,
 597                          struct mlxsw_sp_acl_ruleset *ruleset,
 598                          unsigned long cookie);
 599 struct mlxsw_sp_acl_rule_info *
 600 mlxsw_sp_acl_rule_rulei(struct mlxsw_sp_acl_rule *rule);
 601 int mlxsw_sp_acl_rule_get_stats(struct mlxsw_sp *mlxsw_sp,
 602                                 struct mlxsw_sp_acl_rule *rule,
 603                                 u64 *packets, u64 *bytes, u64 *last_use);
 604
 605 struct mlxsw_sp_fid *mlxsw_sp_acl_dummy_fid(struct mlxsw_sp *mlxsw_sp);
 606
 607 int mlxsw_sp_acl_init(struct mlxsw_sp *mlxsw_sp);
 608 void mlxsw_sp_acl_fini(struct mlxsw_sp *mlxsw_sp);
 609
 610 /* spectrum_acl_tcam.c */
 611 struct mlxsw_sp_acl_tcam;
 612 struct mlxsw_sp_acl_tcam_region;
 613
 614 struct mlxsw_sp_acl_tcam_ops {
 615         enum mlxsw_reg_ptar_key_type key_type;
 616         size_t priv_size;
 617         int (*init)(struct mlxsw_sp *mlxsw_sp, void *priv,
 618                     struct mlxsw_sp_acl_tcam *tcam);
 619         void (*fini)(struct mlxsw_sp *mlxsw_sp, void *priv);
 620         size_t region_priv_size;
 621         int (*region_init)(struct mlxsw_sp *mlxsw_sp, void *region_priv,
 622                            struct mlxsw_sp_acl_tcam_region *region);
 623         void (*region_fini)(struct mlxsw_sp *mlxsw_sp, void *region_priv);
 624         size_t chunk_priv_size;
 625         void (*chunk_init)(void *region_priv, void *chunk_priv,
 626                            unsigned int priority);
 627         void (*chunk_fini)(void *chunk_priv);
 628         size_t entry_priv_size;
 629         int (*entry_add)(struct mlxsw_sp *mlxsw_sp,
 630                          void *region_priv, void *chunk_priv,
 631                          void *entry_priv,
 632                          struct mlxsw_sp_acl_rule_info *rulei);
 633         void (*entry_del)(struct mlxsw_sp *mlxsw_sp,
 634                           void *region_priv, void *chunk_priv,
 635                           void *entry_priv);
 636         int (*entry_activity_get)(struct mlxsw_sp *mlxsw_sp,
 637                                   void *region_priv, void *entry_priv,
 638                                   bool *activity);
 639 };
 640
 641 /* spectrum1_acl_tcam.c */
 642 extern const struct mlxsw_sp_acl_tcam_ops mlxsw_sp1_acl_tcam_ops;
 643
 644 /* spectrum_acl_flex_actions.c */
 645 extern const struct mlxsw_afa_ops mlxsw_sp1_act_afa_ops;
 646
 647 /* spectrum_acl_flex_keys.c */
 648 extern const struct mlxsw_afk_ops mlxsw_sp1_afk_ops;
 649
 650 /* spectrum_flower.c */
 651 int mlxsw_sp_flower_replace(struct mlxsw_sp *mlxsw_sp,
 652                             struct mlxsw_sp_acl_block *block,
 653                             struct tc_cls_flower_offload *f);
 654 void mlxsw_sp_flower_destroy(struct mlxsw_sp *mlxsw_sp,
 655                              struct mlxsw_sp_acl_block *block,
 656                              struct tc_cls_flower_offload *f);
 657 int mlxsw_sp_flower_stats(struct mlxsw_sp *mlxsw_sp,
 658                           struct mlxsw_sp_acl_block *block,
 659                           struct tc_cls_flower_offload *f);
 660
 661 /* spectrum_qdisc.c */
 662 int mlxsw_sp_tc_qdisc_init(struct mlxsw_sp_port *mlxsw_sp_port);
 663 void mlxsw_sp_tc_qdisc_fini(struct mlxsw_sp_port *mlxsw_sp_port);
 664 int mlxsw_sp_setup_tc_red(struct mlxsw_sp_port *mlxsw_sp_port,
 665                           struct tc_red_qopt_offload *p);
 666 int mlxsw_sp_setup_tc_prio(struct mlxsw_sp_port *mlxsw_sp_port,
 667                            struct tc_prio_qopt_offload *p);
 668
 669 /* spectrum_fid.c */
 670 int mlxsw_sp_fid_flood_set(struct mlxsw_sp_fid *fid,
 671                            enum mlxsw_sp_flood_type packet_type, u8 local_port,
 672                            bool member);
 673 int mlxsw_sp_fid_port_vid_map(struct mlxsw_sp_fid *fid,
 674                               struct mlxsw_sp_port *mlxsw_sp_port, u16 vid);
 675 void mlxsw_sp_fid_port_vid_unmap(struct mlxsw_sp_fid *fid,
 676                                  struct mlxsw_sp_port *mlxsw_sp_port, u16 vid);
 677 enum mlxsw_sp_rif_type mlxsw_sp_fid_rif_type(const struct mlxsw_sp_fid *fid);
 678 u16 mlxsw_sp_fid_index(const struct mlxsw_sp_fid *fid);
 679 enum mlxsw_sp_fid_type mlxsw_sp_fid_type(const struct mlxsw_sp_fid *fid);
 680 void mlxsw_sp_fid_rif_set(struct mlxsw_sp_fid *fid, struct mlxsw_sp_rif *rif);
 681 enum mlxsw_sp_rif_type
 682 mlxsw_sp_fid_type_rif_type(const struct mlxsw_sp *mlxsw_sp,
 683                            enum mlxsw_sp_fid_type type);
 684 u16 mlxsw_sp_fid_8021q_vid(const struct mlxsw_sp_fid *fid);
 685 struct mlxsw_sp_fid *mlxsw_sp_fid_8021q_get(struct mlxsw_sp *mlxsw_sp, u16 vid);
 686 struct mlxsw_sp_fid *mlxsw_sp_fid_8021d_get(struct mlxsw_sp *mlxsw_sp,
 687                                             int br_ifindex);
 688 struct mlxsw_sp_fid *mlxsw_sp_fid_rfid_get(struct mlxsw_sp *mlxsw_sp,
 689                                            u16 rif_index);
 690 struct mlxsw_sp_fid *mlxsw_sp_fid_dummy_get(struct mlxsw_sp *mlxsw_sp);
 691 void mlxsw_sp_fid_put(struct mlxsw_sp_fid *fid);
 692 int mlxsw_sp_port_fids_init(struct mlxsw_sp_port *mlxsw_sp_port);
 693 void mlxsw_sp_port_fids_fini(struct mlxsw_sp_port *mlxsw_sp_port);
 694 int mlxsw_sp_fids_init(struct mlxsw_sp *mlxsw_sp);
 695 void mlxsw_sp_fids_fini(struct mlxsw_sp *mlxsw_sp);
 696
 697 /* spectrum_mr.c */
 698 enum mlxsw_sp_mr_route_prio {
 699         MLXSW_SP_MR_ROUTE_PRIO_SG,
 700         MLXSW_SP_MR_ROUTE_PRIO_STARG,
 701         MLXSW_SP_MR_ROUTE_PRIO_CATCHALL,
 702         __MLXSW_SP_MR_ROUTE_PRIO_MAX
 703 };
 704
 705 #define MLXSW_SP_MR_ROUTE_PRIO_MAX (__MLXSW_SP_MR_ROUTE_PRIO_MAX - 1)
 706
 707 struct mlxsw_sp_mr_route_key;
 708
 709 struct mlxsw_sp_mr_tcam_ops {
 710         size_t priv_size;
 711         int (*init)(struct mlxsw_sp *mlxsw_sp, void *priv);
 712         void (*fini)(void *priv);
 713         size_t route_priv_size;
 714         int (*route_create)(struct mlxsw_sp *mlxsw_sp, void *priv,
 715                             void *route_priv,
 716                             struct mlxsw_sp_mr_route_key *key,
 717                             struct mlxsw_afa_block *afa_block,
 718                             enum mlxsw_sp_mr_route_prio prio);
 719         void (*route_destroy)(struct mlxsw_sp *mlxsw_sp, void *priv,
 720                               void *route_priv,
 721                               struct mlxsw_sp_mr_route_key *key);
 722         int (*route_update)(struct mlxsw_sp *mlxsw_sp, void *route_priv,
 723                             struct mlxsw_sp_mr_route_key *key,
 724                             struct mlxsw_afa_block *afa_block);
 725 };
 726
 727 /* spectrum1_mr_tcam.c */
 728 extern const struct mlxsw_sp_mr_tcam_ops mlxsw_sp1_mr_tcam_ops;
 729
 730 #endif