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 652