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 52 #include "port.h" 53 #include "core.h" 54 #include "core_acl_flex_keys.h" 55 #include "core_acl_flex_actions.h" 56 57 #define MLXSW_SP_VFID_BASE VLAN_N_VID 58 #define MLXSW_SP_VFID_MAX 1024 /* Bridged VLAN interfaces */ 59 60 #define MLXSW_SP_DUMMY_FID 15359 61 62 #define MLXSW_SP_RFID_BASE 15360 63 64 #define MLXSW_SP_MID_MAX 7000 65 66 #define MLXSW_SP_PORTS_PER_CLUSTER_MAX 4 67 68 #define MLXSW_SP_PORT_BASE_SPEED 25000 /* Mb/s */ 69 70 #define MLXSW_SP_KVD_LINEAR_SIZE 65536 /* entries */ 71 #define MLXSW_SP_KVD_GRANULARITY 128 72 73 struct mlxsw_sp_port; 74 struct mlxsw_sp_rif; 75 76 struct mlxsw_sp_upper { 77 struct net_device *dev; 78 unsigned int ref_count; 79 }; 80 81 struct mlxsw_sp_fid { 82 void (*leave)(struct mlxsw_sp_port *mlxsw_sp_vport); 83 struct list_head list; 84 unsigned int ref_count; 85 struct net_device *dev; 86 struct mlxsw_sp_rif *rif; 87 u16 fid; 88 }; 89 90 struct mlxsw_sp_mid { 91 struct list_head list; 92 unsigned char addr[ETH_ALEN]; 93 u16 fid; 94 u16 mid; 95 unsigned int ref_count; 96 }; 97 98 static inline u16 mlxsw_sp_vfid_to_fid(u16 vfid) 99 { 100 return MLXSW_SP_VFID_BASE + vfid; 101 } 102 103 static inline u16 mlxsw_sp_fid_to_vfid(u16 fid) 104 { 105 return fid - MLXSW_SP_VFID_BASE; 106 } 107 108 static inline bool mlxsw_sp_fid_is_vfid(u16 fid) 109 { 110 return fid >= MLXSW_SP_VFID_BASE && fid < MLXSW_SP_DUMMY_FID; 111 } 112 113 struct mlxsw_sp_sb_pr { 114 enum mlxsw_reg_sbpr_mode mode; 115 u32 size; 116 }; 117 118 struct mlxsw_cp_sb_occ { 119 u32 cur; 120 u32 max; 121 }; 122 123 struct mlxsw_sp_sb_cm { 124 u32 min_buff; 125 u32 max_buff; 126 u8 pool; 127 struct mlxsw_cp_sb_occ occ; 128 }; 129 130 struct mlxsw_sp_sb_pm { 131 u32 min_buff; 132 u32 max_buff; 133 struct mlxsw_cp_sb_occ occ; 134 }; 135 136 #define MLXSW_SP_SB_POOL_COUNT 4 137 #define MLXSW_SP_SB_TC_COUNT 8 138 139 struct mlxsw_sp_sb_port { 140 struct mlxsw_sp_sb_cm cms[2][MLXSW_SP_SB_TC_COUNT]; 141 struct mlxsw_sp_sb_pm pms[2][MLXSW_SP_SB_POOL_COUNT]; 142 }; 143 144 struct mlxsw_sp_sb { 145 struct mlxsw_sp_sb_pr prs[2][MLXSW_SP_SB_POOL_COUNT]; 146 struct mlxsw_sp_sb_port *ports; 147 u32 cell_size; 148 }; 149 150 #define MLXSW_SP_PREFIX_COUNT (sizeof(struct in6_addr) * BITS_PER_BYTE) 151 152 struct mlxsw_sp_prefix_usage { 153 DECLARE_BITMAP(b, MLXSW_SP_PREFIX_COUNT); 154 }; 155 156 enum mlxsw_sp_l3proto { 157 MLXSW_SP_L3_PROTO_IPV4, 158 MLXSW_SP_L3_PROTO_IPV6, 159 }; 160 161 struct mlxsw_sp_lpm_tree { 162 u8 id; /* tree ID */ 163 unsigned int ref_count; 164 enum mlxsw_sp_l3proto proto; 165 struct mlxsw_sp_prefix_usage prefix_usage; 166 }; 167 168 struct mlxsw_sp_fib; 169 170 struct mlxsw_sp_vr { 171 u16 id; /* virtual router ID */ 172 u32 tb_id; /* kernel fib table id */ 173 unsigned int rif_count; 174 struct mlxsw_sp_fib *fib4; 175 }; 176 177 enum mlxsw_sp_span_type { 178 MLXSW_SP_SPAN_EGRESS, 179 MLXSW_SP_SPAN_INGRESS 180 }; 181 182 struct mlxsw_sp_span_inspected_port { 183 struct list_head list; 184 enum mlxsw_sp_span_type type; 185 u8 local_port; 186 }; 187 188 struct mlxsw_sp_span_entry { 189 u8 local_port; 190 bool used; 191 struct list_head bound_ports_list; 192 int ref_count; 193 int id; 194 }; 195 196 enum mlxsw_sp_port_mall_action_type { 197 MLXSW_SP_PORT_MALL_MIRROR, 198 MLXSW_SP_PORT_MALL_SAMPLE, 199 }; 200 201 struct mlxsw_sp_port_mall_mirror_tc_entry { 202 u8 to_local_port; 203 bool ingress; 204 }; 205 206 struct mlxsw_sp_port_mall_tc_entry { 207 struct list_head list; 208 unsigned long cookie; 209 enum mlxsw_sp_port_mall_action_type type; 210 union { 211 struct mlxsw_sp_port_mall_mirror_tc_entry mirror; 212 }; 213 }; 214 215 struct mlxsw_sp_router { 216 struct mlxsw_sp_vr *vrs; 217 struct rhashtable neigh_ht; 218 struct rhashtable nexthop_group_ht; 219 struct rhashtable nexthop_ht; 220 struct { 221 struct mlxsw_sp_lpm_tree *trees; 222 unsigned int tree_count; 223 } lpm; 224 struct { 225 struct delayed_work dw; 226 unsigned long interval; /* ms */ 227 } neighs_update; 228 struct delayed_work nexthop_probe_dw; 229 #define MLXSW_SP_UNRESOLVED_NH_PROBE_INTERVAL 5000 /* ms */ 230 struct list_head nexthop_neighs_list; 231 bool aborted; 232 }; 233 234 struct mlxsw_sp_acl; 235 struct mlxsw_sp_counter_pool; 236 237 struct mlxsw_sp { 238 struct { 239 struct list_head list; 240 DECLARE_BITMAP(mapped, MLXSW_SP_VFID_MAX); 241 } vfids; 242 struct { 243 struct list_head list; 244 DECLARE_BITMAP(mapped, MLXSW_SP_MID_MAX); 245 } br_mids; 246 struct list_head fids; /* VLAN-aware bridge FIDs */ 247 struct mlxsw_sp_rif **rifs; 248 struct mlxsw_sp_port **ports; 249 struct mlxsw_core *core; 250 const struct mlxsw_bus_info *bus_info; 251 unsigned char base_mac[ETH_ALEN]; 252 struct { 253 struct delayed_work dw; 254 #define MLXSW_SP_DEFAULT_LEARNING_INTERVAL 100 255 unsigned int interval; /* ms */ 256 } fdb_notify; 257 #define MLXSW_SP_MIN_AGEING_TIME 10 258 #define MLXSW_SP_MAX_AGEING_TIME 1000000 259 #define MLXSW_SP_DEFAULT_AGEING_TIME 300 260 u32 ageing_time; 261 struct mlxsw_sp_upper master_bridge; 262 struct mlxsw_sp_upper *lags; 263 u8 *port_to_module; 264 struct mlxsw_sp_sb sb; 265 struct mlxsw_sp_router router; 266 struct mlxsw_sp_acl *acl; 267 struct { 268 DECLARE_BITMAP(usage, MLXSW_SP_KVD_LINEAR_SIZE); 269 } kvdl; 270 271 struct mlxsw_sp_counter_pool *counter_pool; 272 struct { 273 struct mlxsw_sp_span_entry *entries; 274 int entries_count; 275 } span; 276 struct notifier_block fib_nb; 277 }; 278 279 static inline struct mlxsw_sp_upper * 280 mlxsw_sp_lag_get(struct mlxsw_sp *mlxsw_sp, u16 lag_id) 281 { 282 return &mlxsw_sp->lags[lag_id]; 283 } 284 285 static inline u32 mlxsw_sp_cells_bytes(const struct mlxsw_sp *mlxsw_sp, 286 u32 cells) 287 { 288 return mlxsw_sp->sb.cell_size * cells; 289 } 290 291 static inline u32 mlxsw_sp_bytes_cells(const struct mlxsw_sp *mlxsw_sp, 292 u32 bytes) 293 { 294 return DIV_ROUND_UP(bytes, mlxsw_sp->sb.cell_size); 295 } 296 297 struct mlxsw_sp_port_pcpu_stats { 298 u64 rx_packets; 299 u64 rx_bytes; 300 u64 tx_packets; 301 u64 tx_bytes; 302 struct u64_stats_sync syncp; 303 u32 tx_dropped; 304 }; 305 306 struct mlxsw_sp_port_sample { 307 struct psample_group __rcu *psample_group; 308 u32 trunc_size; 309 u32 rate; 310 bool truncate; 311 }; 312 313 struct mlxsw_sp_port { 314 struct net_device *dev; 315 struct mlxsw_sp_port_pcpu_stats __percpu *pcpu_stats; 316 struct mlxsw_sp *mlxsw_sp; 317 u8 local_port; 318 u8 stp_state; 319 u16 learning:1, 320 learning_sync:1, 321 uc_flood:1, 322 mc_flood:1, 323 mc_router:1, 324 mc_disabled:1, 325 bridged:1, 326 lagged:1, 327 split:1; 328 u16 pvid; 329 u16 lag_id; 330 struct { 331 struct list_head list; 332 struct mlxsw_sp_fid *f; 333 u16 vid; 334 } vport; 335 struct { 336 u8 tx_pause:1, 337 rx_pause:1, 338 autoneg:1; 339 } link; 340 struct { 341 struct ieee_ets *ets; 342 struct ieee_maxrate *maxrate; 343 struct ieee_pfc *pfc; 344 } dcb; 345 struct { 346 u8 module; 347 u8 width; 348 u8 lane; 349 } mapping; 350 /* 802.1Q bridge VLANs */ 351 unsigned long *active_vlans; 352 unsigned long *untagged_vlans; 353 /* VLAN interfaces */ 354 struct list_head vports_list; 355 /* TC handles */ 356 struct list_head mall_tc_list; 357 struct { 358 #define MLXSW_HW_STATS_UPDATE_TIME HZ 359 struct rtnl_link_stats64 *cache; 360 struct delayed_work update_dw; 361 } hw_stats; 362 struct mlxsw_sp_port_sample *sample; 363 }; 364 365 bool mlxsw_sp_port_dev_check(const struct net_device *dev); 366 struct mlxsw_sp *mlxsw_sp_lower_get(struct net_device *dev); 367 struct mlxsw_sp_port *mlxsw_sp_port_lower_dev_hold(struct net_device *dev); 368 void mlxsw_sp_port_dev_put(struct mlxsw_sp_port *mlxsw_sp_port); 369 370 static inline bool 371 mlxsw_sp_port_is_pause_en(const struct mlxsw_sp_port *mlxsw_sp_port) 372 { 373 return mlxsw_sp_port->link.tx_pause || mlxsw_sp_port->link.rx_pause; 374 } 375 376 static inline struct mlxsw_sp_port * 377 mlxsw_sp_port_lagged_get(struct mlxsw_sp *mlxsw_sp, u16 lag_id, u8 port_index) 378 { 379 struct mlxsw_sp_port *mlxsw_sp_port; 380 u8 local_port; 381 382 local_port = mlxsw_core_lag_mapping_get(mlxsw_sp->core, 383 lag_id, port_index); 384 mlxsw_sp_port = mlxsw_sp->ports[local_port]; 385 return mlxsw_sp_port && mlxsw_sp_port->lagged ? mlxsw_sp_port : NULL; 386 } 387 388 static inline u16 389 mlxsw_sp_vport_vid_get(const struct mlxsw_sp_port *mlxsw_sp_vport) 390 { 391 return mlxsw_sp_vport->vport.vid; 392 } 393 394 static inline bool 395 mlxsw_sp_port_is_vport(const struct mlxsw_sp_port *mlxsw_sp_port) 396 { 397 u16 vid = mlxsw_sp_vport_vid_get(mlxsw_sp_port); 398 399 return vid != 0; 400 } 401 402 static inline void mlxsw_sp_vport_fid_set(struct mlxsw_sp_port *mlxsw_sp_vport, 403 struct mlxsw_sp_fid *f) 404 { 405 mlxsw_sp_vport->vport.f = f; 406 } 407 408 static inline struct mlxsw_sp_fid * 409 mlxsw_sp_vport_fid_get(const struct mlxsw_sp_port *mlxsw_sp_vport) 410 { 411 return mlxsw_sp_vport->vport.f; 412 } 413 414 static inline struct net_device * 415 mlxsw_sp_vport_dev_get(const struct mlxsw_sp_port *mlxsw_sp_vport) 416 { 417 struct mlxsw_sp_fid *f = mlxsw_sp_vport_fid_get(mlxsw_sp_vport); 418 419 return f ? f->dev : NULL; 420 } 421 422 static inline struct mlxsw_sp_port * 423 mlxsw_sp_port_vport_find(const struct mlxsw_sp_port *mlxsw_sp_port, u16 vid) 424 { 425 struct mlxsw_sp_port *mlxsw_sp_vport; 426 427 list_for_each_entry(mlxsw_sp_vport, &mlxsw_sp_port->vports_list, 428 vport.list) { 429 if (mlxsw_sp_vport_vid_get(mlxsw_sp_vport) == vid) 430 return mlxsw_sp_vport; 431 } 432 433 return NULL; 434 } 435 436 static inline struct mlxsw_sp_port * 437 mlxsw_sp_port_vport_find_by_fid(const struct mlxsw_sp_port *mlxsw_sp_port, 438 u16 fid) 439 { 440 struct mlxsw_sp_port *mlxsw_sp_vport; 441 442 list_for_each_entry(mlxsw_sp_vport, &mlxsw_sp_port->vports_list, 443 vport.list) { 444 struct mlxsw_sp_fid *f = mlxsw_sp_vport_fid_get(mlxsw_sp_vport); 445 446 if (f && f->fid == fid) 447 return mlxsw_sp_vport; 448 } 449 450 return NULL; 451 } 452 453 static inline struct mlxsw_sp_fid *mlxsw_sp_fid_find(struct mlxsw_sp *mlxsw_sp, 454 u16 fid) 455 { 456 struct mlxsw_sp_fid *f; 457 458 list_for_each_entry(f, &mlxsw_sp->fids, list) 459 if (f->fid == fid) 460 return f; 461 462 return NULL; 463 } 464 465 static inline struct mlxsw_sp_fid * 466 mlxsw_sp_vfid_find(const struct mlxsw_sp *mlxsw_sp, 467 const struct net_device *br_dev) 468 { 469 struct mlxsw_sp_fid *f; 470 471 list_for_each_entry(f, &mlxsw_sp->vfids.list, list) 472 if (f->dev == br_dev) 473 return f; 474 475 return NULL; 476 } 477 478 enum mlxsw_sp_flood_table { 479 MLXSW_SP_FLOOD_TABLE_UC, 480 MLXSW_SP_FLOOD_TABLE_BC, 481 MLXSW_SP_FLOOD_TABLE_MC, 482 }; 483 484 int mlxsw_sp_buffers_init(struct mlxsw_sp *mlxsw_sp); 485 void mlxsw_sp_buffers_fini(struct mlxsw_sp *mlxsw_sp); 486 int mlxsw_sp_port_buffers_init(struct mlxsw_sp_port *mlxsw_sp_port); 487 int mlxsw_sp_sb_pool_get(struct mlxsw_core *mlxsw_core, 488 unsigned int sb_index, u16 pool_index, 489 struct devlink_sb_pool_info *pool_info); 490 int mlxsw_sp_sb_pool_set(struct mlxsw_core *mlxsw_core, 491 unsigned int sb_index, u16 pool_index, u32 size, 492 enum devlink_sb_threshold_type threshold_type); 493 int mlxsw_sp_sb_port_pool_get(struct mlxsw_core_port *mlxsw_core_port, 494 unsigned int sb_index, u16 pool_index, 495 u32 *p_threshold); 496 int mlxsw_sp_sb_port_pool_set(struct mlxsw_core_port *mlxsw_core_port, 497 unsigned int sb_index, u16 pool_index, 498 u32 threshold); 499 int mlxsw_sp_sb_tc_pool_bind_get(struct mlxsw_core_port *mlxsw_core_port, 500 unsigned int sb_index, u16 tc_index, 501 enum devlink_sb_pool_type pool_type, 502 u16 *p_pool_index, u32 *p_threshold); 503 int mlxsw_sp_sb_tc_pool_bind_set(struct mlxsw_core_port *mlxsw_core_port, 504 unsigned int sb_index, u16 tc_index, 505 enum devlink_sb_pool_type pool_type, 506 u16 pool_index, u32 threshold); 507 int mlxsw_sp_sb_occ_snapshot(struct mlxsw_core *mlxsw_core, 508 unsigned int sb_index); 509 int mlxsw_sp_sb_occ_max_clear(struct mlxsw_core *mlxsw_core, 510 unsigned int sb_index); 511 int mlxsw_sp_sb_occ_port_pool_get(struct mlxsw_core_port *mlxsw_core_port, 512 unsigned int sb_index, u16 pool_index, 513 u32 *p_cur, u32 *p_max); 514 int mlxsw_sp_sb_occ_tc_port_bind_get(struct mlxsw_core_port *mlxsw_core_port, 515 unsigned int sb_index, u16 tc_index, 516 enum devlink_sb_pool_type pool_type, 517 u32 *p_cur, u32 *p_max); 518 519 int mlxsw_sp_switchdev_init(struct mlxsw_sp *mlxsw_sp); 520 void mlxsw_sp_switchdev_fini(struct mlxsw_sp *mlxsw_sp); 521 int mlxsw_sp_port_vlan_init(struct mlxsw_sp_port *mlxsw_sp_port); 522 void mlxsw_sp_port_switchdev_init(struct mlxsw_sp_port *mlxsw_sp_port); 523 void mlxsw_sp_port_switchdev_fini(struct mlxsw_sp_port *mlxsw_sp_port); 524 int mlxsw_sp_port_vid_to_fid_set(struct mlxsw_sp_port *mlxsw_sp_port, 525 enum mlxsw_reg_svfa_mt mt, bool valid, u16 fid, 526 u16 vid); 527 int mlxsw_sp_port_vlan_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid_begin, 528 u16 vid_end, bool is_member, bool untagged); 529 int mlxsw_sp_vport_flood_set(struct mlxsw_sp_port *mlxsw_sp_vport, u16 fid, 530 bool set); 531 void mlxsw_sp_port_active_vlans_del(struct mlxsw_sp_port *mlxsw_sp_port); 532 int mlxsw_sp_port_pvid_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid); 533 int mlxsw_sp_port_fdb_flush(struct mlxsw_sp_port *mlxsw_sp_port, u16 fid); 534 int mlxsw_sp_rif_fdb_op(struct mlxsw_sp *mlxsw_sp, const char *mac, u16 fid, 535 bool adding); 536 struct mlxsw_sp_fid *mlxsw_sp_fid_create(struct mlxsw_sp *mlxsw_sp, u16 fid); 537 void mlxsw_sp_fid_destroy(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_fid *f); 538 int mlxsw_sp_port_ets_set(struct mlxsw_sp_port *mlxsw_sp_port, 539 enum mlxsw_reg_qeec_hr hr, u8 index, u8 next_index, 540 bool dwrr, u8 dwrr_weight); 541 int mlxsw_sp_port_prio_tc_set(struct mlxsw_sp_port *mlxsw_sp_port, 542 u8 switch_prio, u8 tclass); 543 int __mlxsw_sp_port_headroom_set(struct mlxsw_sp_port *mlxsw_sp_port, int mtu, 544 u8 *prio_tc, bool pause_en, 545 struct ieee_pfc *my_pfc); 546 int mlxsw_sp_port_ets_maxrate_set(struct mlxsw_sp_port *mlxsw_sp_port, 547 enum mlxsw_reg_qeec_hr hr, u8 index, 548 u8 next_index, u32 maxrate); 549 int __mlxsw_sp_port_vid_learning_set(struct mlxsw_sp_port *mlxsw_sp_port, 550 u16 vid_begin, u16 vid_end, 551 bool learn_enable); 552 553 #ifdef CONFIG_MLXSW_SPECTRUM_DCB 554 555 int mlxsw_sp_port_dcb_init(struct mlxsw_sp_port *mlxsw_sp_port); 556 void mlxsw_sp_port_dcb_fini(struct mlxsw_sp_port *mlxsw_sp_port); 557 558 #else 559 560 static inline int mlxsw_sp_port_dcb_init(struct mlxsw_sp_port *mlxsw_sp_port) 561 { 562 return 0; 563 } 564 565 static inline void mlxsw_sp_port_dcb_fini(struct mlxsw_sp_port *mlxsw_sp_port) 566 {} 567 568 #endif 569 570 int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp); 571 void mlxsw_sp_router_fini(struct mlxsw_sp *mlxsw_sp); 572 int mlxsw_sp_router_netevent_event(struct notifier_block *unused, 573 unsigned long event, void *ptr); 574 int mlxsw_sp_netdevice_router_port_event(struct net_device *dev); 575 int mlxsw_sp_inetaddr_event(struct notifier_block *unused, 576 unsigned long event, void *ptr); 577 void mlxsw_sp_rif_bridge_destroy(struct mlxsw_sp *mlxsw_sp, 578 struct mlxsw_sp_rif *rif); 579 int mlxsw_sp_netdevice_vrf_event(struct net_device *l3_dev, unsigned long event, 580 struct netdev_notifier_changeupper_info *info); 581 582 int mlxsw_sp_kvdl_alloc(struct mlxsw_sp *mlxsw_sp, unsigned int entry_count, 583 u32 *p_entry_index); 584 void mlxsw_sp_kvdl_free(struct mlxsw_sp *mlxsw_sp, int entry_index); 585 586 struct mlxsw_afk *mlxsw_sp_acl_afk(struct mlxsw_sp_acl *acl); 587 588 struct mlxsw_sp_acl_rule_info { 589 unsigned int priority; 590 struct mlxsw_afk_element_values values; 591 struct mlxsw_afa_block *act_block; 592 unsigned int counter_index; 593 bool counter_valid; 594 }; 595 596 enum mlxsw_sp_acl_profile { 597 MLXSW_SP_ACL_PROFILE_FLOWER, 598 }; 599 600 struct mlxsw_sp_acl_profile_ops { 601 size_t ruleset_priv_size; 602 int (*ruleset_add)(struct mlxsw_sp *mlxsw_sp, 603 void *priv, void *ruleset_priv); 604 void (*ruleset_del)(struct mlxsw_sp *mlxsw_sp, void *ruleset_priv); 605 int (*ruleset_bind)(struct mlxsw_sp *mlxsw_sp, void *ruleset_priv, 606 struct net_device *dev, bool ingress); 607 void (*ruleset_unbind)(struct mlxsw_sp *mlxsw_sp, void *ruleset_priv); 608 size_t rule_priv_size; 609 int (*rule_add)(struct mlxsw_sp *mlxsw_sp, 610 void *ruleset_priv, void *rule_priv, 611 struct mlxsw_sp_acl_rule_info *rulei); 612 void (*rule_del)(struct mlxsw_sp *mlxsw_sp, void *rule_priv); 613 int (*rule_activity_get)(struct mlxsw_sp *mlxsw_sp, void *rule_priv, 614 bool *activity); 615 }; 616 617 struct mlxsw_sp_acl_ops { 618 size_t priv_size; 619 int (*init)(struct mlxsw_sp *mlxsw_sp, void *priv); 620 void (*fini)(struct mlxsw_sp *mlxsw_sp, void *priv); 621 const struct mlxsw_sp_acl_profile_ops * 622 (*profile_ops)(struct mlxsw_sp *mlxsw_sp, 623 enum mlxsw_sp_acl_profile profile); 624 }; 625 626 struct mlxsw_sp_acl_ruleset; 627 628 struct mlxsw_sp_acl_ruleset * 629 mlxsw_sp_acl_ruleset_get(struct mlxsw_sp *mlxsw_sp, 630 struct net_device *dev, bool ingress, 631 enum mlxsw_sp_acl_profile profile); 632 void mlxsw_sp_acl_ruleset_put(struct mlxsw_sp *mlxsw_sp, 633 struct mlxsw_sp_acl_ruleset *ruleset); 634 635 struct mlxsw_sp_acl_rule_info * 636 mlxsw_sp_acl_rulei_create(struct mlxsw_sp_acl *acl); 637 void mlxsw_sp_acl_rulei_destroy(struct mlxsw_sp_acl_rule_info *rulei); 638 int mlxsw_sp_acl_rulei_commit(struct mlxsw_sp_acl_rule_info *rulei); 639 void mlxsw_sp_acl_rulei_priority(struct mlxsw_sp_acl_rule_info *rulei, 640 unsigned int priority); 641 void mlxsw_sp_acl_rulei_keymask_u32(struct mlxsw_sp_acl_rule_info *rulei, 642 enum mlxsw_afk_element element, 643 u32 key_value, u32 mask_value); 644 void mlxsw_sp_acl_rulei_keymask_buf(struct mlxsw_sp_acl_rule_info *rulei, 645 enum mlxsw_afk_element element, 646 const char *key_value, 647 const char *mask_value, unsigned int len); 648 void mlxsw_sp_acl_rulei_act_continue(struct mlxsw_sp_acl_rule_info *rulei); 649 void mlxsw_sp_acl_rulei_act_jump(struct mlxsw_sp_acl_rule_info *rulei, 650 u16 group_id); 651 int mlxsw_sp_acl_rulei_act_drop(struct mlxsw_sp_acl_rule_info *rulei); 652 int mlxsw_sp_acl_rulei_act_fwd(struct mlxsw_sp *mlxsw_sp, 653 struct mlxsw_sp_acl_rule_info *rulei, 654 struct net_device *out_dev); 655 int mlxsw_sp_acl_rulei_act_vlan(struct mlxsw_sp *mlxsw_sp, 656 struct mlxsw_sp_acl_rule_info *rulei, 657 u32 action, u16 vid, u16 proto, u8 prio); 658 int mlxsw_sp_acl_rulei_act_count(struct mlxsw_sp *mlxsw_sp, 659 struct mlxsw_sp_acl_rule_info *rulei); 660 int mlxsw_sp_acl_rulei_act_fid_set(struct mlxsw_sp *mlxsw_sp, 661 struct mlxsw_sp_acl_rule_info *rulei, 662 u16 fid); 663 664 struct mlxsw_sp_acl_rule; 665 666 struct mlxsw_sp_acl_rule * 667 mlxsw_sp_acl_rule_create(struct mlxsw_sp *mlxsw_sp, 668 struct mlxsw_sp_acl_ruleset *ruleset, 669 unsigned long cookie); 670 void mlxsw_sp_acl_rule_destroy(struct mlxsw_sp *mlxsw_sp, 671 struct mlxsw_sp_acl_rule *rule); 672 int mlxsw_sp_acl_rule_add(struct mlxsw_sp *mlxsw_sp, 673 struct mlxsw_sp_acl_rule *rule); 674 void mlxsw_sp_acl_rule_del(struct mlxsw_sp *mlxsw_sp, 675 struct mlxsw_sp_acl_rule *rule); 676 struct mlxsw_sp_acl_rule * 677 mlxsw_sp_acl_rule_lookup(struct mlxsw_sp *mlxsw_sp, 678 struct mlxsw_sp_acl_ruleset *ruleset, 679 unsigned long cookie); 680 struct mlxsw_sp_acl_rule_info * 681 mlxsw_sp_acl_rule_rulei(struct mlxsw_sp_acl_rule *rule); 682 int mlxsw_sp_acl_rule_get_stats(struct mlxsw_sp *mlxsw_sp, 683 struct mlxsw_sp_acl_rule *rule, 684 u64 *packets, u64 *bytes, u64 *last_use); 685 686 int mlxsw_sp_acl_init(struct mlxsw_sp *mlxsw_sp); 687 void mlxsw_sp_acl_fini(struct mlxsw_sp *mlxsw_sp); 688 689 extern const struct mlxsw_sp_acl_ops mlxsw_sp_acl_tcam_ops; 690 691 int mlxsw_sp_flower_replace(struct mlxsw_sp_port *mlxsw_sp_port, bool ingress, 692 __be16 protocol, struct tc_cls_flower_offload *f); 693 void mlxsw_sp_flower_destroy(struct mlxsw_sp_port *mlxsw_sp_port, bool ingress, 694 struct tc_cls_flower_offload *f); 695 int mlxsw_sp_flower_stats(struct mlxsw_sp_port *mlxsw_sp_port, bool ingress, 696 struct tc_cls_flower_offload *f); 697 int mlxsw_sp_flow_counter_get(struct mlxsw_sp *mlxsw_sp, 698 unsigned int counter_index, u64 *packets, 699 u64 *bytes); 700 int mlxsw_sp_flow_counter_alloc(struct mlxsw_sp *mlxsw_sp, 701 unsigned int *p_counter_index); 702 void mlxsw_sp_flow_counter_free(struct mlxsw_sp *mlxsw_sp, 703 unsigned int counter_index); 704 705 #endif 706