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