1 /* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */ 2 /* Copyright (c) 2015-2018 Mellanox Technologies. All rights reserved */ 3 4 #ifndef _MLXSW_SPECTRUM_H 5 #define _MLXSW_SPECTRUM_H 6 7 #include <linux/types.h> 8 #include <linux/netdevice.h> 9 #include <linux/rhashtable.h> 10 #include <linux/bitops.h> 11 #include <linux/if_bridge.h> 12 #include <linux/if_vlan.h> 13 #include <linux/list.h> 14 #include <linux/dcbnl.h> 15 #include <linux/in6.h> 16 #include <linux/notifier.h> 17 #include <net/psample.h> 18 #include <net/pkt_cls.h> 19 #include <net/red.h> 20 #include <net/vxlan.h> 21 22 #include "port.h" 23 #include "core.h" 24 #include "core_acl_flex_keys.h" 25 #include "core_acl_flex_actions.h" 26 #include "reg.h" 27 28 #define MLXSW_SP_FID_8021D_MAX 1024 29 30 #define MLXSW_SP_MID_MAX 7000 31 32 #define MLXSW_SP_PORTS_PER_CLUSTER_MAX 4 33 34 #define MLXSW_SP_PORT_BASE_SPEED 25000 /* Mb/s */ 35 36 #define MLXSW_SP_KVD_LINEAR_SIZE 98304 /* entries */ 37 #define MLXSW_SP_KVD_GRANULARITY 128 38 39 #define MLXSW_SP_RESOURCE_NAME_KVD "kvd" 40 #define MLXSW_SP_RESOURCE_NAME_KVD_LINEAR "linear" 41 #define MLXSW_SP_RESOURCE_NAME_KVD_HASH_SINGLE "hash_single" 42 #define MLXSW_SP_RESOURCE_NAME_KVD_HASH_DOUBLE "hash_double" 43 #define MLXSW_SP_RESOURCE_NAME_KVD_LINEAR_SINGLES "singles" 44 #define MLXSW_SP_RESOURCE_NAME_KVD_LINEAR_CHUNKS "chunks" 45 #define MLXSW_SP_RESOURCE_NAME_KVD_LINEAR_LARGE_CHUNKS "large_chunks" 46 47 enum mlxsw_sp_resource_id { 48 MLXSW_SP_RESOURCE_KVD = 1, 49 MLXSW_SP_RESOURCE_KVD_LINEAR, 50 MLXSW_SP_RESOURCE_KVD_HASH_SINGLE, 51 MLXSW_SP_RESOURCE_KVD_HASH_DOUBLE, 52 MLXSW_SP_RESOURCE_KVD_LINEAR_SINGLE, 53 MLXSW_SP_RESOURCE_KVD_LINEAR_CHUNKS, 54 MLXSW_SP_RESOURCE_KVD_LINEAR_LARGE_CHUNKS, 55 }; 56 57 struct mlxsw_sp_port; 58 struct mlxsw_sp_rif; 59 struct mlxsw_sp_span_entry; 60 enum mlxsw_sp_l3proto; 61 union mlxsw_sp_l3addr; 62 63 struct mlxsw_sp_upper { 64 struct net_device *dev; 65 unsigned int ref_count; 66 }; 67 68 enum mlxsw_sp_rif_type { 69 MLXSW_SP_RIF_TYPE_SUBPORT, 70 MLXSW_SP_RIF_TYPE_VLAN, 71 MLXSW_SP_RIF_TYPE_FID, 72 MLXSW_SP_RIF_TYPE_IPIP_LB, /* IP-in-IP loopback. */ 73 MLXSW_SP_RIF_TYPE_MAX, 74 }; 75 76 enum mlxsw_sp_fid_type { 77 MLXSW_SP_FID_TYPE_8021Q, 78 MLXSW_SP_FID_TYPE_8021D, 79 MLXSW_SP_FID_TYPE_RFID, 80 MLXSW_SP_FID_TYPE_DUMMY, 81 MLXSW_SP_FID_TYPE_MAX, 82 }; 83 84 enum mlxsw_sp_nve_type { 85 MLXSW_SP_NVE_TYPE_VXLAN, 86 }; 87 88 struct mlxsw_sp_mid { 89 struct list_head list; 90 unsigned char addr[ETH_ALEN]; 91 u16 fid; 92 u16 mid; 93 bool in_hw; 94 unsigned long *ports_in_mid; /* bits array */ 95 }; 96 97 enum mlxsw_sp_port_mall_action_type { 98 MLXSW_SP_PORT_MALL_MIRROR, 99 MLXSW_SP_PORT_MALL_SAMPLE, 100 }; 101 102 struct mlxsw_sp_port_mall_mirror_tc_entry { 103 int span_id; 104 bool ingress; 105 }; 106 107 struct mlxsw_sp_port_mall_tc_entry { 108 struct list_head list; 109 unsigned long cookie; 110 enum mlxsw_sp_port_mall_action_type type; 111 union { 112 struct mlxsw_sp_port_mall_mirror_tc_entry mirror; 113 }; 114 }; 115 116 struct mlxsw_sp_sb; 117 struct mlxsw_sp_bridge; 118 struct mlxsw_sp_router; 119 struct mlxsw_sp_mr; 120 struct mlxsw_sp_acl; 121 struct mlxsw_sp_counter_pool; 122 struct mlxsw_sp_fid_core; 123 struct mlxsw_sp_kvdl; 124 struct mlxsw_sp_nve; 125 struct mlxsw_sp_kvdl_ops; 126 struct mlxsw_sp_mr_tcam_ops; 127 struct mlxsw_sp_acl_tcam_ops; 128 struct mlxsw_sp_nve_ops; 129 130 struct mlxsw_sp { 131 struct mlxsw_sp_port **ports; 132 struct mlxsw_core *core; 133 const struct mlxsw_bus_info *bus_info; 134 unsigned char base_mac[ETH_ALEN]; 135 const unsigned char *mac_mask; 136 struct mlxsw_sp_upper *lags; 137 int *port_to_module; 138 struct mlxsw_sp_sb *sb; 139 struct mlxsw_sp_bridge *bridge; 140 struct mlxsw_sp_router *router; 141 struct mlxsw_sp_mr *mr; 142 struct mlxsw_afa *afa; 143 struct mlxsw_sp_acl *acl; 144 struct mlxsw_sp_fid_core *fid_core; 145 struct mlxsw_sp_kvdl *kvdl; 146 struct mlxsw_sp_nve *nve; 147 struct notifier_block netdevice_nb; 148 149 struct mlxsw_sp_counter_pool *counter_pool; 150 struct { 151 struct mlxsw_sp_span_entry *entries; 152 int entries_count; 153 } span; 154 const struct mlxsw_fw_rev *req_rev; 155 const char *fw_filename; 156 const struct mlxsw_sp_kvdl_ops *kvdl_ops; 157 const struct mlxsw_afa_ops *afa_ops; 158 const struct mlxsw_afk_ops *afk_ops; 159 const struct mlxsw_sp_mr_tcam_ops *mr_tcam_ops; 160 const struct mlxsw_sp_acl_tcam_ops *acl_tcam_ops; 161 const struct mlxsw_sp_nve_ops **nve_ops_arr; 162 }; 163 164 static inline struct mlxsw_sp_upper * 165 mlxsw_sp_lag_get(struct mlxsw_sp *mlxsw_sp, u16 lag_id) 166 { 167 return &mlxsw_sp->lags[lag_id]; 168 } 169 170 struct mlxsw_sp_port_pcpu_stats { 171 u64 rx_packets; 172 u64 rx_bytes; 173 u64 tx_packets; 174 u64 tx_bytes; 175 struct u64_stats_sync syncp; 176 u32 tx_dropped; 177 }; 178 179 struct mlxsw_sp_port_sample { 180 struct psample_group __rcu *psample_group; 181 u32 trunc_size; 182 u32 rate; 183 bool truncate; 184 }; 185 186 struct mlxsw_sp_bridge_port; 187 struct mlxsw_sp_fid; 188 189 struct mlxsw_sp_port_vlan { 190 struct list_head list; 191 struct mlxsw_sp_port *mlxsw_sp_port; 192 struct mlxsw_sp_fid *fid; 193 unsigned int ref_count; 194 u16 vid; 195 struct mlxsw_sp_bridge_port *bridge_port; 196 struct list_head bridge_vlan_node; 197 }; 198 199 /* No need an internal lock; At worse - miss a single periodic iteration */ 200 struct mlxsw_sp_port_xstats { 201 u64 ecn; 202 u64 wred_drop[TC_MAX_QUEUE]; 203 u64 tail_drop[TC_MAX_QUEUE]; 204 u64 backlog[TC_MAX_QUEUE]; 205 u64 tx_bytes[IEEE_8021QAZ_MAX_TCS]; 206 u64 tx_packets[IEEE_8021QAZ_MAX_TCS]; 207 }; 208 209 struct mlxsw_sp_port { 210 struct net_device *dev; 211 struct mlxsw_sp_port_pcpu_stats __percpu *pcpu_stats; 212 struct mlxsw_sp *mlxsw_sp; 213 u8 local_port; 214 u8 lagged:1, 215 split:1; 216 u16 pvid; 217 u16 lag_id; 218 struct { 219 u8 tx_pause:1, 220 rx_pause:1, 221 autoneg:1; 222 } link; 223 struct { 224 struct ieee_ets *ets; 225 struct ieee_maxrate *maxrate; 226 struct ieee_pfc *pfc; 227 enum mlxsw_reg_qpts_trust_state trust_state; 228 } dcb; 229 struct { 230 u8 module; 231 u8 width; 232 u8 lane; 233 } mapping; 234 /* TC handles */ 235 struct list_head mall_tc_list; 236 struct { 237 #define MLXSW_HW_STATS_UPDATE_TIME HZ 238 struct rtnl_link_stats64 stats; 239 struct mlxsw_sp_port_xstats xstats; 240 struct delayed_work update_dw; 241 } periodic_hw_stats; 242 struct mlxsw_sp_port_sample *sample; 243 struct list_head vlans_list; 244 struct mlxsw_sp_qdisc *root_qdisc; 245 struct mlxsw_sp_qdisc *tclass_qdiscs; 246 unsigned acl_rule_count; 247 struct mlxsw_sp_acl_block *ing_acl_block; 248 struct mlxsw_sp_acl_block *eg_acl_block; 249 }; 250 251 static inline struct net_device * 252 mlxsw_sp_bridge_vxlan_dev_find(struct net_device *br_dev) 253 { 254 struct net_device *dev; 255 struct list_head *iter; 256 257 netdev_for_each_lower_dev(br_dev, dev, iter) { 258 if (netif_is_vxlan(dev)) 259 return dev; 260 } 261 262 return NULL; 263 } 264 265 static inline bool mlxsw_sp_bridge_has_vxlan(struct net_device *br_dev) 266 { 267 return !!mlxsw_sp_bridge_vxlan_dev_find(br_dev); 268 } 269 270 static inline int 271 mlxsw_sp_vxlan_mapped_vid(const struct net_device *vxlan_dev, u16 *p_vid) 272 { 273 struct bridge_vlan_info vinfo; 274 u16 vid = 0; 275 int err; 276 277 err = br_vlan_get_pvid(vxlan_dev, &vid); 278 if (err || !vid) 279 goto out; 280 281 err = br_vlan_get_info(vxlan_dev, vid, &vinfo); 282 if (err || !(vinfo.flags & BRIDGE_VLAN_INFO_UNTAGGED)) 283 vid = 0; 284 285 out: 286 *p_vid = vid; 287 return err; 288 } 289 290 static inline bool 291 mlxsw_sp_port_is_pause_en(const struct mlxsw_sp_port *mlxsw_sp_port) 292 { 293 return mlxsw_sp_port->link.tx_pause || mlxsw_sp_port->link.rx_pause; 294 } 295 296 static inline struct mlxsw_sp_port * 297 mlxsw_sp_port_lagged_get(struct mlxsw_sp *mlxsw_sp, u16 lag_id, u8 port_index) 298 { 299 struct mlxsw_sp_port *mlxsw_sp_port; 300 u8 local_port; 301 302 local_port = mlxsw_core_lag_mapping_get(mlxsw_sp->core, 303 lag_id, port_index); 304 mlxsw_sp_port = mlxsw_sp->ports[local_port]; 305 return mlxsw_sp_port && mlxsw_sp_port->lagged ? mlxsw_sp_port : NULL; 306 } 307 308 static inline struct mlxsw_sp_port_vlan * 309 mlxsw_sp_port_vlan_find_by_vid(const struct mlxsw_sp_port *mlxsw_sp_port, 310 u16 vid) 311 { 312 struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan; 313 314 list_for_each_entry(mlxsw_sp_port_vlan, &mlxsw_sp_port->vlans_list, 315 list) { 316 if (mlxsw_sp_port_vlan->vid == vid) 317 return mlxsw_sp_port_vlan; 318 } 319 320 return NULL; 321 } 322 323 enum mlxsw_sp_flood_type { 324 MLXSW_SP_FLOOD_TYPE_UC, 325 MLXSW_SP_FLOOD_TYPE_BC, 326 MLXSW_SP_FLOOD_TYPE_MC, 327 }; 328 329 /* spectrum_buffers.c */ 330 int mlxsw_sp_buffers_init(struct mlxsw_sp *mlxsw_sp); 331 void mlxsw_sp_buffers_fini(struct mlxsw_sp *mlxsw_sp); 332 int mlxsw_sp_port_buffers_init(struct mlxsw_sp_port *mlxsw_sp_port); 333 int mlxsw_sp_sb_pool_get(struct mlxsw_core *mlxsw_core, 334 unsigned int sb_index, u16 pool_index, 335 struct devlink_sb_pool_info *pool_info); 336 int mlxsw_sp_sb_pool_set(struct mlxsw_core *mlxsw_core, 337 unsigned int sb_index, u16 pool_index, u32 size, 338 enum devlink_sb_threshold_type threshold_type); 339 int mlxsw_sp_sb_port_pool_get(struct mlxsw_core_port *mlxsw_core_port, 340 unsigned int sb_index, u16 pool_index, 341 u32 *p_threshold); 342 int mlxsw_sp_sb_port_pool_set(struct mlxsw_core_port *mlxsw_core_port, 343 unsigned int sb_index, u16 pool_index, 344 u32 threshold); 345 int mlxsw_sp_sb_tc_pool_bind_get(struct mlxsw_core_port *mlxsw_core_port, 346 unsigned int sb_index, u16 tc_index, 347 enum devlink_sb_pool_type pool_type, 348 u16 *p_pool_index, u32 *p_threshold); 349 int mlxsw_sp_sb_tc_pool_bind_set(struct mlxsw_core_port *mlxsw_core_port, 350 unsigned int sb_index, u16 tc_index, 351 enum devlink_sb_pool_type pool_type, 352 u16 pool_index, u32 threshold); 353 int mlxsw_sp_sb_occ_snapshot(struct mlxsw_core *mlxsw_core, 354 unsigned int sb_index); 355 int mlxsw_sp_sb_occ_max_clear(struct mlxsw_core *mlxsw_core, 356 unsigned int sb_index); 357 int mlxsw_sp_sb_occ_port_pool_get(struct mlxsw_core_port *mlxsw_core_port, 358 unsigned int sb_index, u16 pool_index, 359 u32 *p_cur, u32 *p_max); 360 int mlxsw_sp_sb_occ_tc_port_bind_get(struct mlxsw_core_port *mlxsw_core_port, 361 unsigned int sb_index, u16 tc_index, 362 enum devlink_sb_pool_type pool_type, 363 u32 *p_cur, u32 *p_max); 364 u32 mlxsw_sp_cells_bytes(const struct mlxsw_sp *mlxsw_sp, u32 cells); 365 u32 mlxsw_sp_bytes_cells(const struct mlxsw_sp *mlxsw_sp, u32 bytes); 366 367 /* spectrum_switchdev.c */ 368 int mlxsw_sp_switchdev_init(struct mlxsw_sp *mlxsw_sp); 369 void mlxsw_sp_switchdev_fini(struct mlxsw_sp *mlxsw_sp); 370 void mlxsw_sp_port_switchdev_init(struct mlxsw_sp_port *mlxsw_sp_port); 371 void mlxsw_sp_port_switchdev_fini(struct mlxsw_sp_port *mlxsw_sp_port); 372 int mlxsw_sp_rif_fdb_op(struct mlxsw_sp *mlxsw_sp, const char *mac, u16 fid, 373 bool adding); 374 void 375 mlxsw_sp_port_vlan_bridge_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan); 376 int mlxsw_sp_port_bridge_join(struct mlxsw_sp_port *mlxsw_sp_port, 377 struct net_device *brport_dev, 378 struct net_device *br_dev, 379 struct netlink_ext_ack *extack); 380 void mlxsw_sp_port_bridge_leave(struct mlxsw_sp_port *mlxsw_sp_port, 381 struct net_device *brport_dev, 382 struct net_device *br_dev); 383 bool mlxsw_sp_bridge_device_is_offloaded(const struct mlxsw_sp *mlxsw_sp, 384 const struct net_device *br_dev); 385 int mlxsw_sp_bridge_vxlan_join(struct mlxsw_sp *mlxsw_sp, 386 const struct net_device *br_dev, 387 const struct net_device *vxlan_dev, u16 vid, 388 struct netlink_ext_ack *extack); 389 void mlxsw_sp_bridge_vxlan_leave(struct mlxsw_sp *mlxsw_sp, 390 const struct net_device *vxlan_dev); 391 extern struct notifier_block mlxsw_sp_switchdev_notifier; 392 393 /* spectrum.c */ 394 int mlxsw_sp_port_ets_set(struct mlxsw_sp_port *mlxsw_sp_port, 395 enum mlxsw_reg_qeec_hr hr, u8 index, u8 next_index, 396 bool dwrr, u8 dwrr_weight); 397 int mlxsw_sp_port_prio_tc_set(struct mlxsw_sp_port *mlxsw_sp_port, 398 u8 switch_prio, u8 tclass); 399 int __mlxsw_sp_port_headroom_set(struct mlxsw_sp_port *mlxsw_sp_port, int mtu, 400 u8 *prio_tc, bool pause_en, 401 struct ieee_pfc *my_pfc); 402 int mlxsw_sp_port_ets_maxrate_set(struct mlxsw_sp_port *mlxsw_sp_port, 403 enum mlxsw_reg_qeec_hr hr, u8 index, 404 u8 next_index, u32 maxrate); 405 enum mlxsw_reg_spms_state mlxsw_sp_stp_spms_state(u8 stp_state); 406 int mlxsw_sp_port_vid_stp_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid, 407 u8 state); 408 int mlxsw_sp_port_vp_mode_set(struct mlxsw_sp_port *mlxsw_sp_port, bool enable); 409 int mlxsw_sp_port_vid_learning_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid, 410 bool learn_enable); 411 int mlxsw_sp_port_pvid_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid); 412 struct mlxsw_sp_port_vlan * 413 mlxsw_sp_port_vlan_get(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid); 414 void mlxsw_sp_port_vlan_put(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan); 415 int mlxsw_sp_port_vlan_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid_begin, 416 u16 vid_end, bool is_member, bool untagged); 417 int mlxsw_sp_flow_counter_get(struct mlxsw_sp *mlxsw_sp, 418 unsigned int counter_index, u64 *packets, 419 u64 *bytes); 420 int mlxsw_sp_flow_counter_alloc(struct mlxsw_sp *mlxsw_sp, 421 unsigned int *p_counter_index); 422 void mlxsw_sp_flow_counter_free(struct mlxsw_sp *mlxsw_sp, 423 unsigned int counter_index); 424 bool mlxsw_sp_port_dev_check(const struct net_device *dev); 425 struct mlxsw_sp *mlxsw_sp_lower_get(struct net_device *dev); 426 struct mlxsw_sp_port *mlxsw_sp_port_dev_lower_find(struct net_device *dev); 427 struct mlxsw_sp_port *mlxsw_sp_port_lower_dev_hold(struct net_device *dev); 428 void mlxsw_sp_port_dev_put(struct mlxsw_sp_port *mlxsw_sp_port); 429 struct mlxsw_sp_port *mlxsw_sp_port_dev_lower_find_rcu(struct net_device *dev); 430 431 /* spectrum_dcb.c */ 432 #ifdef CONFIG_MLXSW_SPECTRUM_DCB 433 int mlxsw_sp_port_dcb_init(struct mlxsw_sp_port *mlxsw_sp_port); 434 void mlxsw_sp_port_dcb_fini(struct mlxsw_sp_port *mlxsw_sp_port); 435 #else 436 static inline int mlxsw_sp_port_dcb_init(struct mlxsw_sp_port *mlxsw_sp_port) 437 { 438 return 0; 439 } 440 static inline void mlxsw_sp_port_dcb_fini(struct mlxsw_sp_port *mlxsw_sp_port) 441 {} 442 #endif 443 444 /* spectrum_router.c */ 445 enum mlxsw_sp_l3proto { 446 MLXSW_SP_L3_PROTO_IPV4, 447 MLXSW_SP_L3_PROTO_IPV6, 448 #define MLXSW_SP_L3_PROTO_MAX (MLXSW_SP_L3_PROTO_IPV6 + 1) 449 }; 450 451 union mlxsw_sp_l3addr { 452 __be32 addr4; 453 struct in6_addr addr6; 454 }; 455 456 int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp); 457 void mlxsw_sp_router_fini(struct mlxsw_sp *mlxsw_sp); 458 int mlxsw_sp_netdevice_router_port_event(struct net_device *dev, 459 unsigned long event, void *ptr); 460 void mlxsw_sp_rif_macvlan_del(struct mlxsw_sp *mlxsw_sp, 461 const struct net_device *macvlan_dev); 462 int mlxsw_sp_inetaddr_event(struct notifier_block *unused, 463 unsigned long event, void *ptr); 464 int mlxsw_sp_inetaddr_valid_event(struct notifier_block *unused, 465 unsigned long event, void *ptr); 466 int mlxsw_sp_inet6addr_event(struct notifier_block *unused, 467 unsigned long event, void *ptr); 468 int mlxsw_sp_inet6addr_valid_event(struct notifier_block *unused, 469 unsigned long event, void *ptr); 470 int mlxsw_sp_netdevice_vrf_event(struct net_device *l3_dev, unsigned long event, 471 struct netdev_notifier_changeupper_info *info); 472 bool mlxsw_sp_netdev_is_ipip_ol(const struct mlxsw_sp *mlxsw_sp, 473 const struct net_device *dev); 474 bool mlxsw_sp_netdev_is_ipip_ul(const struct mlxsw_sp *mlxsw_sp, 475 const struct net_device *dev); 476 int mlxsw_sp_netdevice_ipip_ol_event(struct mlxsw_sp *mlxsw_sp, 477 struct net_device *l3_dev, 478 unsigned long event, 479 struct netdev_notifier_info *info); 480 int 481 mlxsw_sp_netdevice_ipip_ul_event(struct mlxsw_sp *mlxsw_sp, 482 struct net_device *l3_dev, 483 unsigned long event, 484 struct netdev_notifier_info *info); 485 void 486 mlxsw_sp_port_vlan_router_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan); 487 void mlxsw_sp_rif_destroy(struct mlxsw_sp_rif *rif); 488 void mlxsw_sp_rif_destroy_by_dev(struct mlxsw_sp *mlxsw_sp, 489 struct net_device *dev); 490 struct mlxsw_sp_rif *mlxsw_sp_rif_find_by_dev(const struct mlxsw_sp *mlxsw_sp, 491 const struct net_device *dev); 492 u8 mlxsw_sp_router_port(const struct mlxsw_sp *mlxsw_sp); 493 struct mlxsw_sp_fid *mlxsw_sp_rif_fid(const struct mlxsw_sp_rif *rif); 494 int mlxsw_sp_router_nve_promote_decap(struct mlxsw_sp *mlxsw_sp, u32 ul_tb_id, 495 enum mlxsw_sp_l3proto ul_proto, 496 const union mlxsw_sp_l3addr *ul_sip, 497 u32 tunnel_index); 498 void mlxsw_sp_router_nve_demote_decap(struct mlxsw_sp *mlxsw_sp, u32 ul_tb_id, 499 enum mlxsw_sp_l3proto ul_proto, 500 const union mlxsw_sp_l3addr *ul_sip); 501 int mlxsw_sp_router_tb_id_vr_id(struct mlxsw_sp *mlxsw_sp, u32 tb_id, 502 u16 *vr_id); 503 504 /* spectrum_kvdl.c */ 505 enum mlxsw_sp_kvdl_entry_type { 506 MLXSW_SP_KVDL_ENTRY_TYPE_ADJ, 507 MLXSW_SP_KVDL_ENTRY_TYPE_ACTSET, 508 MLXSW_SP_KVDL_ENTRY_TYPE_PBS, 509 MLXSW_SP_KVDL_ENTRY_TYPE_MCRIGR, 510 MLXSW_SP_KVDL_ENTRY_TYPE_TNUMT, 511 }; 512 513 static inline unsigned int 514 mlxsw_sp_kvdl_entry_size(enum mlxsw_sp_kvdl_entry_type type) 515 { 516 switch (type) { 517 case MLXSW_SP_KVDL_ENTRY_TYPE_ADJ: /* fall through */ 518 case MLXSW_SP_KVDL_ENTRY_TYPE_ACTSET: /* fall through */ 519 case MLXSW_SP_KVDL_ENTRY_TYPE_PBS: /* fall through */ 520 case MLXSW_SP_KVDL_ENTRY_TYPE_MCRIGR: /* fall through */ 521 case MLXSW_SP_KVDL_ENTRY_TYPE_TNUMT: /* fall through */ 522 default: 523 return 1; 524 } 525 } 526 527 struct mlxsw_sp_kvdl_ops { 528 size_t priv_size; 529 int (*init)(struct mlxsw_sp *mlxsw_sp, void *priv); 530 void (*fini)(struct mlxsw_sp *mlxsw_sp, void *priv); 531 int (*alloc)(struct mlxsw_sp *mlxsw_sp, void *priv, 532 enum mlxsw_sp_kvdl_entry_type type, 533 unsigned int entry_count, u32 *p_entry_index); 534 void (*free)(struct mlxsw_sp *mlxsw_sp, void *priv, 535 enum mlxsw_sp_kvdl_entry_type type, 536 unsigned int entry_count, int entry_index); 537 int (*alloc_size_query)(struct mlxsw_sp *mlxsw_sp, void *priv, 538 enum mlxsw_sp_kvdl_entry_type type, 539 unsigned int entry_count, 540 unsigned int *p_alloc_count); 541 int (*resources_register)(struct mlxsw_sp *mlxsw_sp, void *priv); 542 }; 543 544 int mlxsw_sp_kvdl_init(struct mlxsw_sp *mlxsw_sp); 545 void mlxsw_sp_kvdl_fini(struct mlxsw_sp *mlxsw_sp); 546 int mlxsw_sp_kvdl_alloc(struct mlxsw_sp *mlxsw_sp, 547 enum mlxsw_sp_kvdl_entry_type type, 548 unsigned int entry_count, u32 *p_entry_index); 549 void mlxsw_sp_kvdl_free(struct mlxsw_sp *mlxsw_sp, 550 enum mlxsw_sp_kvdl_entry_type type, 551 unsigned int entry_count, int entry_index); 552 int mlxsw_sp_kvdl_alloc_count_query(struct mlxsw_sp *mlxsw_sp, 553 enum mlxsw_sp_kvdl_entry_type type, 554 unsigned int entry_count, 555 unsigned int *p_alloc_count); 556 557 /* spectrum1_kvdl.c */ 558 extern const struct mlxsw_sp_kvdl_ops mlxsw_sp1_kvdl_ops; 559 int mlxsw_sp1_kvdl_resources_register(struct mlxsw_core *mlxsw_core); 560 561 /* spectrum2_kvdl.c */ 562 extern const struct mlxsw_sp_kvdl_ops mlxsw_sp2_kvdl_ops; 563 564 struct mlxsw_sp_acl_rule_info { 565 unsigned int priority; 566 struct mlxsw_afk_element_values values; 567 struct mlxsw_afa_block *act_block; 568 u8 action_created:1; 569 unsigned int counter_index; 570 }; 571 572 struct mlxsw_sp_acl_block; 573 struct mlxsw_sp_acl_ruleset; 574 575 /* spectrum_acl.c */ 576 enum mlxsw_sp_acl_profile { 577 MLXSW_SP_ACL_PROFILE_FLOWER, 578 MLXSW_SP_ACL_PROFILE_MR, 579 }; 580 581 struct mlxsw_afk *mlxsw_sp_acl_afk(struct mlxsw_sp_acl *acl); 582 struct mlxsw_sp *mlxsw_sp_acl_block_mlxsw_sp(struct mlxsw_sp_acl_block *block); 583 unsigned int mlxsw_sp_acl_block_rule_count(struct mlxsw_sp_acl_block *block); 584 void mlxsw_sp_acl_block_disable_inc(struct mlxsw_sp_acl_block *block); 585 void mlxsw_sp_acl_block_disable_dec(struct mlxsw_sp_acl_block *block); 586 bool mlxsw_sp_acl_block_disabled(struct mlxsw_sp_acl_block *block); 587 struct mlxsw_sp_acl_block *mlxsw_sp_acl_block_create(struct mlxsw_sp *mlxsw_sp, 588 struct net *net); 589 void mlxsw_sp_acl_block_destroy(struct mlxsw_sp_acl_block *block); 590 int mlxsw_sp_acl_block_bind(struct mlxsw_sp *mlxsw_sp, 591 struct mlxsw_sp_acl_block *block, 592 struct mlxsw_sp_port *mlxsw_sp_port, 593 bool ingress); 594 int mlxsw_sp_acl_block_unbind(struct mlxsw_sp *mlxsw_sp, 595 struct mlxsw_sp_acl_block *block, 596 struct mlxsw_sp_port *mlxsw_sp_port, 597 bool ingress); 598 bool mlxsw_sp_acl_block_is_egress_bound(struct mlxsw_sp_acl_block *block); 599 struct mlxsw_sp_acl_ruleset * 600 mlxsw_sp_acl_ruleset_lookup(struct mlxsw_sp *mlxsw_sp, 601 struct mlxsw_sp_acl_block *block, u32 chain_index, 602 enum mlxsw_sp_acl_profile profile); 603 struct mlxsw_sp_acl_ruleset * 604 mlxsw_sp_acl_ruleset_get(struct mlxsw_sp *mlxsw_sp, 605 struct mlxsw_sp_acl_block *block, u32 chain_index, 606 enum mlxsw_sp_acl_profile profile, 607 struct mlxsw_afk_element_usage *tmplt_elusage); 608 void mlxsw_sp_acl_ruleset_put(struct mlxsw_sp *mlxsw_sp, 609 struct mlxsw_sp_acl_ruleset *ruleset); 610 u16 mlxsw_sp_acl_ruleset_group_id(struct mlxsw_sp_acl_ruleset *ruleset); 611 612 struct mlxsw_sp_acl_rule_info * 613 mlxsw_sp_acl_rulei_create(struct mlxsw_sp_acl *acl, 614 struct mlxsw_afa_block *afa_block); 615 void mlxsw_sp_acl_rulei_destroy(struct mlxsw_sp_acl_rule_info *rulei); 616 int mlxsw_sp_acl_rulei_commit(struct mlxsw_sp_acl_rule_info *rulei); 617 void mlxsw_sp_acl_rulei_priority(struct mlxsw_sp_acl_rule_info *rulei, 618 unsigned int priority); 619 void mlxsw_sp_acl_rulei_keymask_u32(struct mlxsw_sp_acl_rule_info *rulei, 620 enum mlxsw_afk_element element, 621 u32 key_value, u32 mask_value); 622 void mlxsw_sp_acl_rulei_keymask_buf(struct mlxsw_sp_acl_rule_info *rulei, 623 enum mlxsw_afk_element element, 624 const char *key_value, 625 const char *mask_value, unsigned int len); 626 int mlxsw_sp_acl_rulei_act_continue(struct mlxsw_sp_acl_rule_info *rulei); 627 int mlxsw_sp_acl_rulei_act_jump(struct mlxsw_sp_acl_rule_info *rulei, 628 u16 group_id); 629 int mlxsw_sp_acl_rulei_act_terminate(struct mlxsw_sp_acl_rule_info *rulei); 630 int mlxsw_sp_acl_rulei_act_drop(struct mlxsw_sp_acl_rule_info *rulei); 631 int mlxsw_sp_acl_rulei_act_trap(struct mlxsw_sp_acl_rule_info *rulei); 632 int mlxsw_sp_acl_rulei_act_mirror(struct mlxsw_sp *mlxsw_sp, 633 struct mlxsw_sp_acl_rule_info *rulei, 634 struct mlxsw_sp_acl_block *block, 635 struct net_device *out_dev, 636 struct netlink_ext_ack *extack); 637 int mlxsw_sp_acl_rulei_act_fwd(struct mlxsw_sp *mlxsw_sp, 638 struct mlxsw_sp_acl_rule_info *rulei, 639 struct net_device *out_dev, 640 struct netlink_ext_ack *extack); 641 int mlxsw_sp_acl_rulei_act_vlan(struct mlxsw_sp *mlxsw_sp, 642 struct mlxsw_sp_acl_rule_info *rulei, 643 u32 action, u16 vid, u16 proto, u8 prio, 644 struct netlink_ext_ack *extack); 645 int mlxsw_sp_acl_rulei_act_count(struct mlxsw_sp *mlxsw_sp, 646 struct mlxsw_sp_acl_rule_info *rulei, 647 struct netlink_ext_ack *extack); 648 int mlxsw_sp_acl_rulei_act_fid_set(struct mlxsw_sp *mlxsw_sp, 649 struct mlxsw_sp_acl_rule_info *rulei, 650 u16 fid, struct netlink_ext_ack *extack); 651 652 struct mlxsw_sp_acl_rule; 653 654 struct mlxsw_sp_acl_rule * 655 mlxsw_sp_acl_rule_create(struct mlxsw_sp *mlxsw_sp, 656 struct mlxsw_sp_acl_ruleset *ruleset, 657 unsigned long cookie, 658 struct mlxsw_afa_block *afa_block, 659 struct netlink_ext_ack *extack); 660 void mlxsw_sp_acl_rule_destroy(struct mlxsw_sp *mlxsw_sp, 661 struct mlxsw_sp_acl_rule *rule); 662 int mlxsw_sp_acl_rule_add(struct mlxsw_sp *mlxsw_sp, 663 struct mlxsw_sp_acl_rule *rule); 664 void mlxsw_sp_acl_rule_del(struct mlxsw_sp *mlxsw_sp, 665 struct mlxsw_sp_acl_rule *rule); 666 int mlxsw_sp_acl_rule_action_replace(struct mlxsw_sp *mlxsw_sp, 667 struct mlxsw_sp_acl_rule *rule, 668 struct mlxsw_afa_block *afa_block); 669 struct mlxsw_sp_acl_rule * 670 mlxsw_sp_acl_rule_lookup(struct mlxsw_sp *mlxsw_sp, 671 struct mlxsw_sp_acl_ruleset *ruleset, 672 unsigned long cookie); 673 struct mlxsw_sp_acl_rule_info * 674 mlxsw_sp_acl_rule_rulei(struct mlxsw_sp_acl_rule *rule); 675 int mlxsw_sp_acl_rule_get_stats(struct mlxsw_sp *mlxsw_sp, 676 struct mlxsw_sp_acl_rule *rule, 677 u64 *packets, u64 *bytes, u64 *last_use); 678 679 struct mlxsw_sp_fid *mlxsw_sp_acl_dummy_fid(struct mlxsw_sp *mlxsw_sp); 680 681 int mlxsw_sp_acl_init(struct mlxsw_sp *mlxsw_sp); 682 void mlxsw_sp_acl_fini(struct mlxsw_sp *mlxsw_sp); 683 684 /* spectrum_acl_tcam.c */ 685 struct mlxsw_sp_acl_tcam; 686 struct mlxsw_sp_acl_tcam_region; 687 688 struct mlxsw_sp_acl_tcam_ops { 689 enum mlxsw_reg_ptar_key_type key_type; 690 size_t priv_size; 691 int (*init)(struct mlxsw_sp *mlxsw_sp, void *priv, 692 struct mlxsw_sp_acl_tcam *tcam); 693 void (*fini)(struct mlxsw_sp *mlxsw_sp, void *priv); 694 size_t region_priv_size; 695 int (*region_init)(struct mlxsw_sp *mlxsw_sp, void *region_priv, 696 void *tcam_priv, 697 struct mlxsw_sp_acl_tcam_region *region); 698 void (*region_fini)(struct mlxsw_sp *mlxsw_sp, void *region_priv); 699 int (*region_associate)(struct mlxsw_sp *mlxsw_sp, 700 struct mlxsw_sp_acl_tcam_region *region); 701 size_t chunk_priv_size; 702 void (*chunk_init)(void *region_priv, void *chunk_priv, 703 unsigned int priority); 704 void (*chunk_fini)(void *chunk_priv); 705 size_t entry_priv_size; 706 int (*entry_add)(struct mlxsw_sp *mlxsw_sp, 707 void *region_priv, void *chunk_priv, 708 void *entry_priv, 709 struct mlxsw_sp_acl_rule_info *rulei); 710 void (*entry_del)(struct mlxsw_sp *mlxsw_sp, 711 void *region_priv, void *chunk_priv, 712 void *entry_priv); 713 int (*entry_action_replace)(struct mlxsw_sp *mlxsw_sp, 714 void *region_priv, void *chunk_priv, 715 void *entry_priv, 716 struct mlxsw_sp_acl_rule_info *rulei); 717 int (*entry_activity_get)(struct mlxsw_sp *mlxsw_sp, 718 void *region_priv, void *entry_priv, 719 bool *activity); 720 }; 721 722 /* spectrum1_acl_tcam.c */ 723 extern const struct mlxsw_sp_acl_tcam_ops mlxsw_sp1_acl_tcam_ops; 724 725 /* spectrum2_acl_tcam.c */ 726 extern const struct mlxsw_sp_acl_tcam_ops mlxsw_sp2_acl_tcam_ops; 727 728 /* spectrum_acl_flex_actions.c */ 729 extern const struct mlxsw_afa_ops mlxsw_sp1_act_afa_ops; 730 extern const struct mlxsw_afa_ops mlxsw_sp2_act_afa_ops; 731 732 /* spectrum_acl_flex_keys.c */ 733 extern const struct mlxsw_afk_ops mlxsw_sp1_afk_ops; 734 extern const struct mlxsw_afk_ops mlxsw_sp2_afk_ops; 735 736 /* spectrum_flower.c */ 737 int mlxsw_sp_flower_replace(struct mlxsw_sp *mlxsw_sp, 738 struct mlxsw_sp_acl_block *block, 739 struct tc_cls_flower_offload *f); 740 void mlxsw_sp_flower_destroy(struct mlxsw_sp *mlxsw_sp, 741 struct mlxsw_sp_acl_block *block, 742 struct tc_cls_flower_offload *f); 743 int mlxsw_sp_flower_stats(struct mlxsw_sp *mlxsw_sp, 744 struct mlxsw_sp_acl_block *block, 745 struct tc_cls_flower_offload *f); 746 int mlxsw_sp_flower_tmplt_create(struct mlxsw_sp *mlxsw_sp, 747 struct mlxsw_sp_acl_block *block, 748 struct tc_cls_flower_offload *f); 749 void mlxsw_sp_flower_tmplt_destroy(struct mlxsw_sp *mlxsw_sp, 750 struct mlxsw_sp_acl_block *block, 751 struct tc_cls_flower_offload *f); 752 753 /* spectrum_qdisc.c */ 754 int mlxsw_sp_tc_qdisc_init(struct mlxsw_sp_port *mlxsw_sp_port); 755 void mlxsw_sp_tc_qdisc_fini(struct mlxsw_sp_port *mlxsw_sp_port); 756 int mlxsw_sp_setup_tc_red(struct mlxsw_sp_port *mlxsw_sp_port, 757 struct tc_red_qopt_offload *p); 758 int mlxsw_sp_setup_tc_prio(struct mlxsw_sp_port *mlxsw_sp_port, 759 struct tc_prio_qopt_offload *p); 760 761 /* spectrum_fid.c */ 762 bool mlxsw_sp_fid_lag_vid_valid(const struct mlxsw_sp_fid *fid); 763 struct mlxsw_sp_fid *mlxsw_sp_fid_lookup_by_index(struct mlxsw_sp *mlxsw_sp, 764 u16 fid_index); 765 int mlxsw_sp_fid_nve_ifindex(const struct mlxsw_sp_fid *fid, int *nve_ifindex); 766 int mlxsw_sp_fid_nve_type(const struct mlxsw_sp_fid *fid, 767 enum mlxsw_sp_nve_type *p_type); 768 struct mlxsw_sp_fid *mlxsw_sp_fid_lookup_by_vni(struct mlxsw_sp *mlxsw_sp, 769 __be32 vni); 770 int mlxsw_sp_fid_vni(const struct mlxsw_sp_fid *fid, __be32 *vni); 771 int mlxsw_sp_fid_nve_flood_index_set(struct mlxsw_sp_fid *fid, 772 u32 nve_flood_index); 773 void mlxsw_sp_fid_nve_flood_index_clear(struct mlxsw_sp_fid *fid); 774 bool mlxsw_sp_fid_nve_flood_index_is_set(const struct mlxsw_sp_fid *fid); 775 int mlxsw_sp_fid_vni_set(struct mlxsw_sp_fid *fid, enum mlxsw_sp_nve_type type, 776 __be32 vni, int nve_ifindex); 777 void mlxsw_sp_fid_vni_clear(struct mlxsw_sp_fid *fid); 778 bool mlxsw_sp_fid_vni_is_set(const struct mlxsw_sp_fid *fid); 779 void mlxsw_sp_fid_fdb_clear_offload(const struct mlxsw_sp_fid *fid, 780 const struct net_device *nve_dev); 781 int mlxsw_sp_fid_flood_set(struct mlxsw_sp_fid *fid, 782 enum mlxsw_sp_flood_type packet_type, u8 local_port, 783 bool member); 784 int mlxsw_sp_fid_port_vid_map(struct mlxsw_sp_fid *fid, 785 struct mlxsw_sp_port *mlxsw_sp_port, u16 vid); 786 void mlxsw_sp_fid_port_vid_unmap(struct mlxsw_sp_fid *fid, 787 struct mlxsw_sp_port *mlxsw_sp_port, u16 vid); 788 enum mlxsw_sp_rif_type mlxsw_sp_fid_rif_type(const struct mlxsw_sp_fid *fid); 789 u16 mlxsw_sp_fid_index(const struct mlxsw_sp_fid *fid); 790 enum mlxsw_sp_fid_type mlxsw_sp_fid_type(const struct mlxsw_sp_fid *fid); 791 void mlxsw_sp_fid_rif_set(struct mlxsw_sp_fid *fid, struct mlxsw_sp_rif *rif); 792 enum mlxsw_sp_rif_type 793 mlxsw_sp_fid_type_rif_type(const struct mlxsw_sp *mlxsw_sp, 794 enum mlxsw_sp_fid_type type); 795 u16 mlxsw_sp_fid_8021q_vid(const struct mlxsw_sp_fid *fid); 796 struct mlxsw_sp_fid *mlxsw_sp_fid_8021q_get(struct mlxsw_sp *mlxsw_sp, u16 vid); 797 struct mlxsw_sp_fid *mlxsw_sp_fid_8021d_get(struct mlxsw_sp *mlxsw_sp, 798 int br_ifindex); 799 struct mlxsw_sp_fid *mlxsw_sp_fid_8021q_lookup(struct mlxsw_sp *mlxsw_sp, 800 u16 vid); 801 struct mlxsw_sp_fid *mlxsw_sp_fid_8021d_lookup(struct mlxsw_sp *mlxsw_sp, 802 int br_ifindex); 803 struct mlxsw_sp_fid *mlxsw_sp_fid_rfid_get(struct mlxsw_sp *mlxsw_sp, 804 u16 rif_index); 805 struct mlxsw_sp_fid *mlxsw_sp_fid_dummy_get(struct mlxsw_sp *mlxsw_sp); 806 void mlxsw_sp_fid_put(struct mlxsw_sp_fid *fid); 807 int mlxsw_sp_port_fids_init(struct mlxsw_sp_port *mlxsw_sp_port); 808 void mlxsw_sp_port_fids_fini(struct mlxsw_sp_port *mlxsw_sp_port); 809 int mlxsw_sp_fids_init(struct mlxsw_sp *mlxsw_sp); 810 void mlxsw_sp_fids_fini(struct mlxsw_sp *mlxsw_sp); 811 812 /* spectrum_mr.c */ 813 enum mlxsw_sp_mr_route_prio { 814 MLXSW_SP_MR_ROUTE_PRIO_SG, 815 MLXSW_SP_MR_ROUTE_PRIO_STARG, 816 MLXSW_SP_MR_ROUTE_PRIO_CATCHALL, 817 __MLXSW_SP_MR_ROUTE_PRIO_MAX 818 }; 819 820 #define MLXSW_SP_MR_ROUTE_PRIO_MAX (__MLXSW_SP_MR_ROUTE_PRIO_MAX - 1) 821 822 struct mlxsw_sp_mr_route_key; 823 824 struct mlxsw_sp_mr_tcam_ops { 825 size_t priv_size; 826 int (*init)(struct mlxsw_sp *mlxsw_sp, void *priv); 827 void (*fini)(void *priv); 828 size_t route_priv_size; 829 int (*route_create)(struct mlxsw_sp *mlxsw_sp, void *priv, 830 void *route_priv, 831 struct mlxsw_sp_mr_route_key *key, 832 struct mlxsw_afa_block *afa_block, 833 enum mlxsw_sp_mr_route_prio prio); 834 void (*route_destroy)(struct mlxsw_sp *mlxsw_sp, void *priv, 835 void *route_priv, 836 struct mlxsw_sp_mr_route_key *key); 837 int (*route_update)(struct mlxsw_sp *mlxsw_sp, void *route_priv, 838 struct mlxsw_sp_mr_route_key *key, 839 struct mlxsw_afa_block *afa_block); 840 }; 841 842 /* spectrum1_mr_tcam.c */ 843 extern const struct mlxsw_sp_mr_tcam_ops mlxsw_sp1_mr_tcam_ops; 844 845 /* spectrum2_mr_tcam.c */ 846 extern const struct mlxsw_sp_mr_tcam_ops mlxsw_sp2_mr_tcam_ops; 847 848 /* spectrum_nve.c */ 849 struct mlxsw_sp_nve_params { 850 enum mlxsw_sp_nve_type type; 851 __be32 vni; 852 const struct net_device *dev; 853 }; 854 855 extern const struct mlxsw_sp_nve_ops *mlxsw_sp1_nve_ops_arr[]; 856 extern const struct mlxsw_sp_nve_ops *mlxsw_sp2_nve_ops_arr[]; 857 858 int mlxsw_sp_nve_learned_ip_resolve(struct mlxsw_sp *mlxsw_sp, u32 uip, 859 enum mlxsw_sp_l3proto proto, 860 union mlxsw_sp_l3addr *addr); 861 int mlxsw_sp_nve_flood_ip_add(struct mlxsw_sp *mlxsw_sp, 862 struct mlxsw_sp_fid *fid, 863 enum mlxsw_sp_l3proto proto, 864 union mlxsw_sp_l3addr *addr); 865 void mlxsw_sp_nve_flood_ip_del(struct mlxsw_sp *mlxsw_sp, 866 struct mlxsw_sp_fid *fid, 867 enum mlxsw_sp_l3proto proto, 868 union mlxsw_sp_l3addr *addr); 869 u32 mlxsw_sp_nve_decap_tunnel_index_get(const struct mlxsw_sp *mlxsw_sp); 870 bool mlxsw_sp_nve_ipv4_route_is_decap(const struct mlxsw_sp *mlxsw_sp, 871 u32 tb_id, __be32 addr); 872 int mlxsw_sp_nve_fid_enable(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_fid *fid, 873 struct mlxsw_sp_nve_params *params, 874 struct netlink_ext_ack *extack); 875 void mlxsw_sp_nve_fid_disable(struct mlxsw_sp *mlxsw_sp, 876 struct mlxsw_sp_fid *fid); 877 int mlxsw_sp_port_nve_init(struct mlxsw_sp_port *mlxsw_sp_port); 878 void mlxsw_sp_port_nve_fini(struct mlxsw_sp_port *mlxsw_sp_port); 879 int mlxsw_sp_nve_init(struct mlxsw_sp *mlxsw_sp); 880 void mlxsw_sp_nve_fini(struct mlxsw_sp *mlxsw_sp); 881 882 #endif 883