1 /* 2 * drivers/net/ethernet/mellanox/mlxsw/spectrum.h 3 * Copyright (c) 2015-2017 Mellanox Technologies. All rights reserved. 4 * Copyright (c) 2015-2017 Jiri Pirko <jiri@mellanox.com> 5 * Copyright (c) 2015 Ido Schimmel <idosch@mellanox.com> 6 * Copyright (c) 2015 Elad Raz <eladr@mellanox.com> 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions are met: 10 * 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. Neither the names of the copyright holders nor the names of its 17 * contributors may be used to endorse or promote products derived from 18 * this software without specific prior written permission. 19 * 20 * Alternatively, this software may be distributed under the terms of the 21 * GNU General Public License ("GPL") version 2 as published by the Free 22 * Software Foundation. 23 * 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 27 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 28 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 29 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 30 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 31 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 32 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 33 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 34 * POSSIBILITY OF SUCH DAMAGE. 35 */ 36 37 #ifndef _MLXSW_SPECTRUM_H 38 #define _MLXSW_SPECTRUM_H 39 40 #include <linux/types.h> 41 #include <linux/netdevice.h> 42 #include <linux/rhashtable.h> 43 #include <linux/bitops.h> 44 #include <linux/if_vlan.h> 45 #include <linux/list.h> 46 #include <linux/dcbnl.h> 47 #include <linux/in6.h> 48 #include <linux/notifier.h> 49 #include <net/psample.h> 50 #include <net/pkt_cls.h> 51 #include <net/red.h> 52 53 #include "port.h" 54 #include "core.h" 55 #include "core_acl_flex_keys.h" 56 #include "core_acl_flex_actions.h" 57 58 #define MLXSW_SP_FID_8021D_MAX 1024 59 60 #define MLXSW_SP_MID_MAX 7000 61 62 #define MLXSW_SP_PORTS_PER_CLUSTER_MAX 4 63 64 #define MLXSW_SP_PORT_BASE_SPEED 25000 /* Mb/s */ 65 66 #define MLXSW_SP_KVD_LINEAR_SIZE 98304 /* entries */ 67 #define MLXSW_SP_KVD_GRANULARITY 128 68 69 #define MLXSW_SP_RESOURCE_NAME_KVD "kvd" 70 #define MLXSW_SP_RESOURCE_NAME_KVD_LINEAR "linear" 71 #define MLXSW_SP_RESOURCE_NAME_KVD_HASH_SINGLE "hash_single" 72 #define MLXSW_SP_RESOURCE_NAME_KVD_HASH_DOUBLE "hash_double" 73 #define MLXSW_SP_RESOURCE_NAME_KVD_LINEAR_SINGLES "singles" 74 #define MLXSW_SP_RESOURCE_NAME_KVD_LINEAR_CHUNKS "chunks" 75 #define MLXSW_SP_RESOURCE_NAME_KVD_LINEAR_LARGE_CHUNKS "large_chunks" 76 77 enum mlxsw_sp_resource_id { 78 MLXSW_SP_RESOURCE_KVD = 1, 79 MLXSW_SP_RESOURCE_KVD_LINEAR, 80 MLXSW_SP_RESOURCE_KVD_HASH_SINGLE, 81 MLXSW_SP_RESOURCE_KVD_HASH_DOUBLE, 82 MLXSW_SP_RESOURCE_KVD_LINEAR_SINGLE, 83 MLXSW_SP_RESOURCE_KVD_LINEAR_CHUNKS, 84 MLXSW_SP_RESOURCE_KVD_LINEAR_LARGE_CHUNKS, 85 }; 86 87 struct mlxsw_sp_port; 88 struct mlxsw_sp_rif; 89 struct mlxsw_sp_span_entry; 90 91 struct mlxsw_sp_upper { 92 struct net_device *dev; 93 unsigned int ref_count; 94 }; 95 96 enum mlxsw_sp_rif_type { 97 MLXSW_SP_RIF_TYPE_SUBPORT, 98 MLXSW_SP_RIF_TYPE_VLAN, 99 MLXSW_SP_RIF_TYPE_FID, 100 MLXSW_SP_RIF_TYPE_IPIP_LB, /* IP-in-IP loopback. */ 101 MLXSW_SP_RIF_TYPE_MAX, 102 }; 103 104 enum mlxsw_sp_fid_type { 105 MLXSW_SP_FID_TYPE_8021Q, 106 MLXSW_SP_FID_TYPE_8021D, 107 MLXSW_SP_FID_TYPE_RFID, 108 MLXSW_SP_FID_TYPE_DUMMY, 109 MLXSW_SP_FID_TYPE_MAX, 110 }; 111 112 struct mlxsw_sp_mid { 113 struct list_head list; 114 unsigned char addr[ETH_ALEN]; 115 u16 fid; 116 u16 mid; 117 bool in_hw; 118 unsigned long *ports_in_mid; /* bits array */ 119 }; 120 121 enum mlxsw_sp_port_mall_action_type { 122 MLXSW_SP_PORT_MALL_MIRROR, 123 MLXSW_SP_PORT_MALL_SAMPLE, 124 }; 125 126 struct mlxsw_sp_port_mall_mirror_tc_entry { 127 int span_id; 128 bool ingress; 129 }; 130 131 struct mlxsw_sp_port_mall_tc_entry { 132 struct list_head list; 133 unsigned long cookie; 134 enum mlxsw_sp_port_mall_action_type type; 135 union { 136 struct mlxsw_sp_port_mall_mirror_tc_entry mirror; 137 }; 138 }; 139 140 struct mlxsw_sp_sb; 141 struct mlxsw_sp_bridge; 142 struct mlxsw_sp_router; 143 struct mlxsw_sp_mr; 144 struct mlxsw_sp_acl; 145 struct mlxsw_sp_counter_pool; 146 struct mlxsw_sp_fid_core; 147 struct mlxsw_sp_kvdl; 148 149 struct mlxsw_sp { 150 struct mlxsw_sp_port **ports; 151 struct mlxsw_core *core; 152 const struct mlxsw_bus_info *bus_info; 153 unsigned char base_mac[ETH_ALEN]; 154 struct mlxsw_sp_upper *lags; 155 int *port_to_module; 156 struct mlxsw_sp_sb *sb; 157 struct mlxsw_sp_bridge *bridge; 158 struct mlxsw_sp_router *router; 159 struct mlxsw_sp_mr *mr; 160 struct mlxsw_afa *afa; 161 struct mlxsw_sp_acl *acl; 162 struct mlxsw_sp_fid_core *fid_core; 163 struct mlxsw_sp_kvdl *kvdl; 164 struct notifier_block netdevice_nb; 165 166 struct mlxsw_sp_counter_pool *counter_pool; 167 struct { 168 struct mlxsw_sp_span_entry *entries; 169 int entries_count; 170 } span; 171 }; 172 173 static inline struct mlxsw_sp_upper * 174 mlxsw_sp_lag_get(struct mlxsw_sp *mlxsw_sp, u16 lag_id) 175 { 176 return &mlxsw_sp->lags[lag_id]; 177 } 178 179 struct mlxsw_sp_port_pcpu_stats { 180 u64 rx_packets; 181 u64 rx_bytes; 182 u64 tx_packets; 183 u64 tx_bytes; 184 struct u64_stats_sync syncp; 185 u32 tx_dropped; 186 }; 187 188 struct mlxsw_sp_port_sample { 189 struct psample_group __rcu *psample_group; 190 u32 trunc_size; 191 u32 rate; 192 bool truncate; 193 }; 194 195 struct mlxsw_sp_bridge_port; 196 struct mlxsw_sp_fid; 197 198 struct mlxsw_sp_port_vlan { 199 struct list_head list; 200 struct mlxsw_sp_port *mlxsw_sp_port; 201 struct mlxsw_sp_fid *fid; 202 unsigned int ref_count; 203 u16 vid; 204 struct mlxsw_sp_bridge_port *bridge_port; 205 struct list_head bridge_vlan_node; 206 }; 207 208 /* No need an internal lock; At worse - miss a single periodic iteration */ 209 struct mlxsw_sp_port_xstats { 210 u64 ecn; 211 u64 wred_drop[TC_MAX_QUEUE]; 212 u64 tail_drop[TC_MAX_QUEUE]; 213 u64 backlog[TC_MAX_QUEUE]; 214 u64 tx_bytes[IEEE_8021QAZ_MAX_TCS]; 215 u64 tx_packets[IEEE_8021QAZ_MAX_TCS]; 216 }; 217 218 struct mlxsw_sp_port { 219 struct net_device *dev; 220 struct mlxsw_sp_port_pcpu_stats __percpu *pcpu_stats; 221 struct mlxsw_sp *mlxsw_sp; 222 u8 local_port; 223 u8 lagged:1, 224 split:1; 225 u16 pvid; 226 u16 lag_id; 227 struct { 228 u8 tx_pause:1, 229 rx_pause:1, 230 autoneg:1; 231 } link; 232 struct { 233 struct ieee_ets *ets; 234 struct ieee_maxrate *maxrate; 235 struct ieee_pfc *pfc; 236 } dcb; 237 struct { 238 u8 module; 239 u8 width; 240 u8 lane; 241 } mapping; 242 /* TC handles */ 243 struct list_head mall_tc_list; 244 struct { 245 #define MLXSW_HW_STATS_UPDATE_TIME HZ 246 struct rtnl_link_stats64 stats; 247 struct mlxsw_sp_port_xstats xstats; 248 struct delayed_work update_dw; 249 } periodic_hw_stats; 250 struct mlxsw_sp_port_sample *sample; 251 struct list_head vlans_list; 252 struct mlxsw_sp_qdisc *root_qdisc; 253 struct mlxsw_sp_qdisc *tclass_qdiscs; 254 unsigned acl_rule_count; 255 struct mlxsw_sp_acl_block *ing_acl_block; 256 struct mlxsw_sp_acl_block *eg_acl_block; 257 }; 258 259 static inline bool 260 mlxsw_sp_port_is_pause_en(const struct mlxsw_sp_port *mlxsw_sp_port) 261 { 262 return mlxsw_sp_port->link.tx_pause || mlxsw_sp_port->link.rx_pause; 263 } 264 265 static inline struct mlxsw_sp_port * 266 mlxsw_sp_port_lagged_get(struct mlxsw_sp *mlxsw_sp, u16 lag_id, u8 port_index) 267 { 268 struct mlxsw_sp_port *mlxsw_sp_port; 269 u8 local_port; 270 271 local_port = mlxsw_core_lag_mapping_get(mlxsw_sp->core, 272 lag_id, port_index); 273 mlxsw_sp_port = mlxsw_sp->ports[local_port]; 274 return mlxsw_sp_port && mlxsw_sp_port->lagged ? mlxsw_sp_port : NULL; 275 } 276 277 static inline struct mlxsw_sp_port_vlan * 278 mlxsw_sp_port_vlan_find_by_vid(const struct mlxsw_sp_port *mlxsw_sp_port, 279 u16 vid) 280 { 281 struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan; 282 283 list_for_each_entry(mlxsw_sp_port_vlan, &mlxsw_sp_port->vlans_list, 284 list) { 285 if (mlxsw_sp_port_vlan->vid == vid) 286 return mlxsw_sp_port_vlan; 287 } 288 289 return NULL; 290 } 291 292 enum mlxsw_sp_flood_type { 293 MLXSW_SP_FLOOD_TYPE_UC, 294 MLXSW_SP_FLOOD_TYPE_BC, 295 MLXSW_SP_FLOOD_TYPE_MC, 296 }; 297 298 /* spectrum_buffers.c */ 299 int mlxsw_sp_buffers_init(struct mlxsw_sp *mlxsw_sp); 300 void mlxsw_sp_buffers_fini(struct mlxsw_sp *mlxsw_sp); 301 int mlxsw_sp_port_buffers_init(struct mlxsw_sp_port *mlxsw_sp_port); 302 int mlxsw_sp_sb_pool_get(struct mlxsw_core *mlxsw_core, 303 unsigned int sb_index, u16 pool_index, 304 struct devlink_sb_pool_info *pool_info); 305 int mlxsw_sp_sb_pool_set(struct mlxsw_core *mlxsw_core, 306 unsigned int sb_index, u16 pool_index, u32 size, 307 enum devlink_sb_threshold_type threshold_type); 308 int mlxsw_sp_sb_port_pool_get(struct mlxsw_core_port *mlxsw_core_port, 309 unsigned int sb_index, u16 pool_index, 310 u32 *p_threshold); 311 int mlxsw_sp_sb_port_pool_set(struct mlxsw_core_port *mlxsw_core_port, 312 unsigned int sb_index, u16 pool_index, 313 u32 threshold); 314 int mlxsw_sp_sb_tc_pool_bind_get(struct mlxsw_core_port *mlxsw_core_port, 315 unsigned int sb_index, u16 tc_index, 316 enum devlink_sb_pool_type pool_type, 317 u16 *p_pool_index, u32 *p_threshold); 318 int mlxsw_sp_sb_tc_pool_bind_set(struct mlxsw_core_port *mlxsw_core_port, 319 unsigned int sb_index, u16 tc_index, 320 enum devlink_sb_pool_type pool_type, 321 u16 pool_index, u32 threshold); 322 int mlxsw_sp_sb_occ_snapshot(struct mlxsw_core *mlxsw_core, 323 unsigned int sb_index); 324 int mlxsw_sp_sb_occ_max_clear(struct mlxsw_core *mlxsw_core, 325 unsigned int sb_index); 326 int mlxsw_sp_sb_occ_port_pool_get(struct mlxsw_core_port *mlxsw_core_port, 327 unsigned int sb_index, u16 pool_index, 328 u32 *p_cur, u32 *p_max); 329 int mlxsw_sp_sb_occ_tc_port_bind_get(struct mlxsw_core_port *mlxsw_core_port, 330 unsigned int sb_index, u16 tc_index, 331 enum devlink_sb_pool_type pool_type, 332 u32 *p_cur, u32 *p_max); 333 u32 mlxsw_sp_cells_bytes(const struct mlxsw_sp *mlxsw_sp, u32 cells); 334 u32 mlxsw_sp_bytes_cells(const struct mlxsw_sp *mlxsw_sp, u32 bytes); 335 336 /* spectrum_switchdev.c */ 337 int mlxsw_sp_switchdev_init(struct mlxsw_sp *mlxsw_sp); 338 void mlxsw_sp_switchdev_fini(struct mlxsw_sp *mlxsw_sp); 339 void mlxsw_sp_port_switchdev_init(struct mlxsw_sp_port *mlxsw_sp_port); 340 void mlxsw_sp_port_switchdev_fini(struct mlxsw_sp_port *mlxsw_sp_port); 341 int mlxsw_sp_rif_fdb_op(struct mlxsw_sp *mlxsw_sp, const char *mac, u16 fid, 342 bool adding); 343 void 344 mlxsw_sp_port_vlan_bridge_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan); 345 int mlxsw_sp_port_bridge_join(struct mlxsw_sp_port *mlxsw_sp_port, 346 struct net_device *brport_dev, 347 struct net_device *br_dev, 348 struct netlink_ext_ack *extack); 349 void mlxsw_sp_port_bridge_leave(struct mlxsw_sp_port *mlxsw_sp_port, 350 struct net_device *brport_dev, 351 struct net_device *br_dev); 352 bool mlxsw_sp_bridge_device_is_offloaded(const struct mlxsw_sp *mlxsw_sp, 353 const struct net_device *br_dev); 354 355 /* spectrum.c */ 356 int mlxsw_sp_port_ets_set(struct mlxsw_sp_port *mlxsw_sp_port, 357 enum mlxsw_reg_qeec_hr hr, u8 index, u8 next_index, 358 bool dwrr, u8 dwrr_weight); 359 int mlxsw_sp_port_prio_tc_set(struct mlxsw_sp_port *mlxsw_sp_port, 360 u8 switch_prio, u8 tclass); 361 int __mlxsw_sp_port_headroom_set(struct mlxsw_sp_port *mlxsw_sp_port, int mtu, 362 u8 *prio_tc, bool pause_en, 363 struct ieee_pfc *my_pfc); 364 int mlxsw_sp_port_ets_maxrate_set(struct mlxsw_sp_port *mlxsw_sp_port, 365 enum mlxsw_reg_qeec_hr hr, u8 index, 366 u8 next_index, u32 maxrate); 367 enum mlxsw_reg_spms_state mlxsw_sp_stp_spms_state(u8 stp_state); 368 int mlxsw_sp_port_vid_stp_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid, 369 u8 state); 370 int mlxsw_sp_port_vp_mode_set(struct mlxsw_sp_port *mlxsw_sp_port, bool enable); 371 int mlxsw_sp_port_vid_learning_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid, 372 bool learn_enable); 373 int mlxsw_sp_port_pvid_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid); 374 struct mlxsw_sp_port_vlan * 375 mlxsw_sp_port_vlan_get(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid); 376 void mlxsw_sp_port_vlan_put(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan); 377 int mlxsw_sp_port_vlan_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid_begin, 378 u16 vid_end, bool is_member, bool untagged); 379 int mlxsw_sp_flow_counter_get(struct mlxsw_sp *mlxsw_sp, 380 unsigned int counter_index, u64 *packets, 381 u64 *bytes); 382 int mlxsw_sp_flow_counter_alloc(struct mlxsw_sp *mlxsw_sp, 383 unsigned int *p_counter_index); 384 void mlxsw_sp_flow_counter_free(struct mlxsw_sp *mlxsw_sp, 385 unsigned int counter_index); 386 bool mlxsw_sp_port_dev_check(const struct net_device *dev); 387 struct mlxsw_sp *mlxsw_sp_lower_get(struct net_device *dev); 388 struct mlxsw_sp_port *mlxsw_sp_port_dev_lower_find(struct net_device *dev); 389 struct mlxsw_sp_port *mlxsw_sp_port_lower_dev_hold(struct net_device *dev); 390 void mlxsw_sp_port_dev_put(struct mlxsw_sp_port *mlxsw_sp_port); 391 struct mlxsw_sp_port *mlxsw_sp_port_dev_lower_find_rcu(struct net_device *dev); 392 393 /* spectrum_dcb.c */ 394 #ifdef CONFIG_MLXSW_SPECTRUM_DCB 395 int mlxsw_sp_port_dcb_init(struct mlxsw_sp_port *mlxsw_sp_port); 396 void mlxsw_sp_port_dcb_fini(struct mlxsw_sp_port *mlxsw_sp_port); 397 #else 398 static inline int mlxsw_sp_port_dcb_init(struct mlxsw_sp_port *mlxsw_sp_port) 399 { 400 return 0; 401 } 402 static inline void mlxsw_sp_port_dcb_fini(struct mlxsw_sp_port *mlxsw_sp_port) 403 {} 404 #endif 405 406 /* spectrum_router.c */ 407 int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp); 408 void mlxsw_sp_router_fini(struct mlxsw_sp *mlxsw_sp); 409 int mlxsw_sp_netdevice_router_port_event(struct net_device *dev); 410 int mlxsw_sp_inetaddr_event(struct notifier_block *unused, 411 unsigned long event, void *ptr); 412 int mlxsw_sp_inetaddr_valid_event(struct notifier_block *unused, 413 unsigned long event, void *ptr); 414 int mlxsw_sp_inet6addr_event(struct notifier_block *unused, 415 unsigned long event, void *ptr); 416 int mlxsw_sp_inet6addr_valid_event(struct notifier_block *unused, 417 unsigned long event, void *ptr); 418 int mlxsw_sp_netdevice_vrf_event(struct net_device *l3_dev, unsigned long event, 419 struct netdev_notifier_changeupper_info *info); 420 bool mlxsw_sp_netdev_is_ipip_ol(const struct mlxsw_sp *mlxsw_sp, 421 const struct net_device *dev); 422 bool mlxsw_sp_netdev_is_ipip_ul(const struct mlxsw_sp *mlxsw_sp, 423 const struct net_device *dev); 424 int mlxsw_sp_netdevice_ipip_ol_event(struct mlxsw_sp *mlxsw_sp, 425 struct net_device *l3_dev, 426 unsigned long event, 427 struct netdev_notifier_info *info); 428 int 429 mlxsw_sp_netdevice_ipip_ul_event(struct mlxsw_sp *mlxsw_sp, 430 struct net_device *l3_dev, 431 unsigned long event, 432 struct netdev_notifier_info *info); 433 void 434 mlxsw_sp_port_vlan_router_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan); 435 void mlxsw_sp_rif_destroy(struct mlxsw_sp_rif *rif); 436 437 /* spectrum_kvdl.c */ 438 int mlxsw_sp_kvdl_init(struct mlxsw_sp *mlxsw_sp); 439 void mlxsw_sp_kvdl_fini(struct mlxsw_sp *mlxsw_sp); 440 int mlxsw_sp_kvdl_alloc(struct mlxsw_sp *mlxsw_sp, unsigned int entry_count, 441 u32 *p_entry_index); 442 void mlxsw_sp_kvdl_free(struct mlxsw_sp *mlxsw_sp, int entry_index); 443 int mlxsw_sp_kvdl_alloc_size_query(struct mlxsw_sp *mlxsw_sp, 444 unsigned int entry_count, 445 unsigned int *p_alloc_size); 446 int mlxsw_sp_kvdl_resources_register(struct mlxsw_core *mlxsw_core); 447 448 struct mlxsw_sp_acl_rule_info { 449 unsigned int priority; 450 struct mlxsw_afk_element_values values; 451 struct mlxsw_afa_block *act_block; 452 unsigned int counter_index; 453 }; 454 455 enum mlxsw_sp_acl_profile { 456 MLXSW_SP_ACL_PROFILE_FLOWER, 457 }; 458 459 struct mlxsw_sp_acl_profile_ops { 460 size_t ruleset_priv_size; 461 int (*ruleset_add)(struct mlxsw_sp *mlxsw_sp, 462 void *priv, void *ruleset_priv); 463 void (*ruleset_del)(struct mlxsw_sp *mlxsw_sp, void *ruleset_priv); 464 int (*ruleset_bind)(struct mlxsw_sp *mlxsw_sp, void *ruleset_priv, 465 struct mlxsw_sp_port *mlxsw_sp_port, 466 bool ingress); 467 void (*ruleset_unbind)(struct mlxsw_sp *mlxsw_sp, void *ruleset_priv, 468 struct mlxsw_sp_port *mlxsw_sp_port, 469 bool ingress); 470 u16 (*ruleset_group_id)(void *ruleset_priv); 471 size_t rule_priv_size; 472 int (*rule_add)(struct mlxsw_sp *mlxsw_sp, 473 void *ruleset_priv, void *rule_priv, 474 struct mlxsw_sp_acl_rule_info *rulei); 475 void (*rule_del)(struct mlxsw_sp *mlxsw_sp, void *rule_priv); 476 int (*rule_activity_get)(struct mlxsw_sp *mlxsw_sp, void *rule_priv, 477 bool *activity); 478 }; 479 480 struct mlxsw_sp_acl_ops { 481 size_t priv_size; 482 int (*init)(struct mlxsw_sp *mlxsw_sp, void *priv); 483 void (*fini)(struct mlxsw_sp *mlxsw_sp, void *priv); 484 const struct mlxsw_sp_acl_profile_ops * 485 (*profile_ops)(struct mlxsw_sp *mlxsw_sp, 486 enum mlxsw_sp_acl_profile profile); 487 }; 488 489 struct mlxsw_sp_acl_block; 490 struct mlxsw_sp_acl_ruleset; 491 492 /* spectrum_acl.c */ 493 struct mlxsw_afk *mlxsw_sp_acl_afk(struct mlxsw_sp_acl *acl); 494 struct mlxsw_sp *mlxsw_sp_acl_block_mlxsw_sp(struct mlxsw_sp_acl_block *block); 495 unsigned int mlxsw_sp_acl_block_rule_count(struct mlxsw_sp_acl_block *block); 496 void mlxsw_sp_acl_block_disable_inc(struct mlxsw_sp_acl_block *block); 497 void mlxsw_sp_acl_block_disable_dec(struct mlxsw_sp_acl_block *block); 498 bool mlxsw_sp_acl_block_disabled(struct mlxsw_sp_acl_block *block); 499 struct mlxsw_sp_acl_block *mlxsw_sp_acl_block_create(struct mlxsw_sp *mlxsw_sp, 500 struct net *net); 501 void mlxsw_sp_acl_block_destroy(struct mlxsw_sp_acl_block *block); 502 int mlxsw_sp_acl_block_bind(struct mlxsw_sp *mlxsw_sp, 503 struct mlxsw_sp_acl_block *block, 504 struct mlxsw_sp_port *mlxsw_sp_port, 505 bool ingress); 506 int mlxsw_sp_acl_block_unbind(struct mlxsw_sp *mlxsw_sp, 507 struct mlxsw_sp_acl_block *block, 508 struct mlxsw_sp_port *mlxsw_sp_port, 509 bool ingress); 510 struct mlxsw_sp_acl_ruleset * 511 mlxsw_sp_acl_ruleset_lookup(struct mlxsw_sp *mlxsw_sp, 512 struct mlxsw_sp_acl_block *block, u32 chain_index, 513 enum mlxsw_sp_acl_profile profile); 514 struct mlxsw_sp_acl_ruleset * 515 mlxsw_sp_acl_ruleset_get(struct mlxsw_sp *mlxsw_sp, 516 struct mlxsw_sp_acl_block *block, u32 chain_index, 517 enum mlxsw_sp_acl_profile profile); 518 void mlxsw_sp_acl_ruleset_put(struct mlxsw_sp *mlxsw_sp, 519 struct mlxsw_sp_acl_ruleset *ruleset); 520 u16 mlxsw_sp_acl_ruleset_group_id(struct mlxsw_sp_acl_ruleset *ruleset); 521 522 struct mlxsw_sp_acl_rule_info * 523 mlxsw_sp_acl_rulei_create(struct mlxsw_sp_acl *acl); 524 void mlxsw_sp_acl_rulei_destroy(struct mlxsw_sp_acl_rule_info *rulei); 525 int mlxsw_sp_acl_rulei_commit(struct mlxsw_sp_acl_rule_info *rulei); 526 void mlxsw_sp_acl_rulei_priority(struct mlxsw_sp_acl_rule_info *rulei, 527 unsigned int priority); 528 void mlxsw_sp_acl_rulei_keymask_u32(struct mlxsw_sp_acl_rule_info *rulei, 529 enum mlxsw_afk_element element, 530 u32 key_value, u32 mask_value); 531 void mlxsw_sp_acl_rulei_keymask_buf(struct mlxsw_sp_acl_rule_info *rulei, 532 enum mlxsw_afk_element element, 533 const char *key_value, 534 const char *mask_value, unsigned int len); 535 int mlxsw_sp_acl_rulei_act_continue(struct mlxsw_sp_acl_rule_info *rulei); 536 int mlxsw_sp_acl_rulei_act_jump(struct mlxsw_sp_acl_rule_info *rulei, 537 u16 group_id); 538 int mlxsw_sp_acl_rulei_act_terminate(struct mlxsw_sp_acl_rule_info *rulei); 539 int mlxsw_sp_acl_rulei_act_drop(struct mlxsw_sp_acl_rule_info *rulei); 540 int mlxsw_sp_acl_rulei_act_trap(struct mlxsw_sp_acl_rule_info *rulei); 541 int mlxsw_sp_acl_rulei_act_mirror(struct mlxsw_sp *mlxsw_sp, 542 struct mlxsw_sp_acl_rule_info *rulei, 543 struct mlxsw_sp_acl_block *block, 544 struct net_device *out_dev); 545 int mlxsw_sp_acl_rulei_act_fwd(struct mlxsw_sp *mlxsw_sp, 546 struct mlxsw_sp_acl_rule_info *rulei, 547 struct net_device *out_dev); 548 int mlxsw_sp_acl_rulei_act_vlan(struct mlxsw_sp *mlxsw_sp, 549 struct mlxsw_sp_acl_rule_info *rulei, 550 u32 action, u16 vid, u16 proto, u8 prio); 551 int mlxsw_sp_acl_rulei_act_count(struct mlxsw_sp *mlxsw_sp, 552 struct mlxsw_sp_acl_rule_info *rulei); 553 int mlxsw_sp_acl_rulei_act_fid_set(struct mlxsw_sp *mlxsw_sp, 554 struct mlxsw_sp_acl_rule_info *rulei, 555 u16 fid); 556 557 struct mlxsw_sp_acl_rule; 558 559 struct mlxsw_sp_acl_rule * 560 mlxsw_sp_acl_rule_create(struct mlxsw_sp *mlxsw_sp, 561 struct mlxsw_sp_acl_ruleset *ruleset, 562 unsigned long cookie); 563 void mlxsw_sp_acl_rule_destroy(struct mlxsw_sp *mlxsw_sp, 564 struct mlxsw_sp_acl_rule *rule); 565 int mlxsw_sp_acl_rule_add(struct mlxsw_sp *mlxsw_sp, 566 struct mlxsw_sp_acl_rule *rule); 567 void mlxsw_sp_acl_rule_del(struct mlxsw_sp *mlxsw_sp, 568 struct mlxsw_sp_acl_rule *rule); 569 struct mlxsw_sp_acl_rule * 570 mlxsw_sp_acl_rule_lookup(struct mlxsw_sp *mlxsw_sp, 571 struct mlxsw_sp_acl_ruleset *ruleset, 572 unsigned long cookie); 573 struct mlxsw_sp_acl_rule_info * 574 mlxsw_sp_acl_rule_rulei(struct mlxsw_sp_acl_rule *rule); 575 int mlxsw_sp_acl_rule_get_stats(struct mlxsw_sp *mlxsw_sp, 576 struct mlxsw_sp_acl_rule *rule, 577 u64 *packets, u64 *bytes, u64 *last_use); 578 579 struct mlxsw_sp_fid *mlxsw_sp_acl_dummy_fid(struct mlxsw_sp *mlxsw_sp); 580 581 int mlxsw_sp_acl_init(struct mlxsw_sp *mlxsw_sp); 582 void mlxsw_sp_acl_fini(struct mlxsw_sp *mlxsw_sp); 583 584 /* spectrum_acl_tcam.c */ 585 extern const struct mlxsw_sp_acl_ops mlxsw_sp_acl_tcam_ops; 586 587 /* spectrum_flower.c */ 588 int mlxsw_sp_flower_replace(struct mlxsw_sp *mlxsw_sp, 589 struct mlxsw_sp_acl_block *block, 590 struct tc_cls_flower_offload *f); 591 void mlxsw_sp_flower_destroy(struct mlxsw_sp *mlxsw_sp, 592 struct mlxsw_sp_acl_block *block, 593 struct tc_cls_flower_offload *f); 594 int mlxsw_sp_flower_stats(struct mlxsw_sp *mlxsw_sp, 595 struct mlxsw_sp_acl_block *block, 596 struct tc_cls_flower_offload *f); 597 598 /* spectrum_qdisc.c */ 599 int mlxsw_sp_tc_qdisc_init(struct mlxsw_sp_port *mlxsw_sp_port); 600 void mlxsw_sp_tc_qdisc_fini(struct mlxsw_sp_port *mlxsw_sp_port); 601 int mlxsw_sp_setup_tc_red(struct mlxsw_sp_port *mlxsw_sp_port, 602 struct tc_red_qopt_offload *p); 603 int mlxsw_sp_setup_tc_prio(struct mlxsw_sp_port *mlxsw_sp_port, 604 struct tc_prio_qopt_offload *p); 605 606 /* spectrum_fid.c */ 607 int mlxsw_sp_fid_flood_set(struct mlxsw_sp_fid *fid, 608 enum mlxsw_sp_flood_type packet_type, u8 local_port, 609 bool member); 610 int mlxsw_sp_fid_port_vid_map(struct mlxsw_sp_fid *fid, 611 struct mlxsw_sp_port *mlxsw_sp_port, u16 vid); 612 void mlxsw_sp_fid_port_vid_unmap(struct mlxsw_sp_fid *fid, 613 struct mlxsw_sp_port *mlxsw_sp_port, u16 vid); 614 enum mlxsw_sp_rif_type mlxsw_sp_fid_rif_type(const struct mlxsw_sp_fid *fid); 615 u16 mlxsw_sp_fid_index(const struct mlxsw_sp_fid *fid); 616 enum mlxsw_sp_fid_type mlxsw_sp_fid_type(const struct mlxsw_sp_fid *fid); 617 void mlxsw_sp_fid_rif_set(struct mlxsw_sp_fid *fid, struct mlxsw_sp_rif *rif); 618 enum mlxsw_sp_rif_type 619 mlxsw_sp_fid_type_rif_type(const struct mlxsw_sp *mlxsw_sp, 620 enum mlxsw_sp_fid_type type); 621 u16 mlxsw_sp_fid_8021q_vid(const struct mlxsw_sp_fid *fid); 622 struct mlxsw_sp_fid *mlxsw_sp_fid_8021q_get(struct mlxsw_sp *mlxsw_sp, u16 vid); 623 struct mlxsw_sp_fid *mlxsw_sp_fid_8021d_get(struct mlxsw_sp *mlxsw_sp, 624 int br_ifindex); 625 struct mlxsw_sp_fid *mlxsw_sp_fid_rfid_get(struct mlxsw_sp *mlxsw_sp, 626 u16 rif_index); 627 struct mlxsw_sp_fid *mlxsw_sp_fid_dummy_get(struct mlxsw_sp *mlxsw_sp); 628 void mlxsw_sp_fid_put(struct mlxsw_sp_fid *fid); 629 int mlxsw_sp_port_fids_init(struct mlxsw_sp_port *mlxsw_sp_port); 630 void mlxsw_sp_port_fids_fini(struct mlxsw_sp_port *mlxsw_sp_port); 631 int mlxsw_sp_fids_init(struct mlxsw_sp *mlxsw_sp); 632 void mlxsw_sp_fids_fini(struct mlxsw_sp *mlxsw_sp); 633 634 #endif 635