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/ethtool.h> 8 #include <linux/types.h> 9 #include <linux/netdevice.h> 10 #include <linux/rhashtable.h> 11 #include <linux/bitops.h> 12 #include <linux/if_bridge.h> 13 #include <linux/if_vlan.h> 14 #include <linux/list.h> 15 #include <linux/dcbnl.h> 16 #include <linux/in6.h> 17 #include <linux/notifier.h> 18 #include <linux/net_namespace.h> 19 #include <linux/spinlock.h> 20 #include <net/psample.h> 21 #include <net/pkt_cls.h> 22 #include <net/red.h> 23 #include <net/vxlan.h> 24 #include <net/flow_offload.h> 25 #include <net/inet_ecn.h> 26 27 #include "port.h" 28 #include "core.h" 29 #include "core_acl_flex_keys.h" 30 #include "core_acl_flex_actions.h" 31 #include "reg.h" 32 33 #define MLXSW_SP_DEFAULT_VID (VLAN_N_VID - 1) 34 35 #define MLXSW_SP_FID_8021D_MAX 1024 36 37 #define MLXSW_SP_MID_MAX 7000 38 39 #define MLXSW_SP_KVD_LINEAR_SIZE 98304 /* entries */ 40 #define MLXSW_SP_KVD_GRANULARITY 128 41 42 #define MLXSW_SP_RESOURCE_NAME_KVD "kvd" 43 #define MLXSW_SP_RESOURCE_NAME_KVD_LINEAR "linear" 44 #define MLXSW_SP_RESOURCE_NAME_KVD_HASH_SINGLE "hash_single" 45 #define MLXSW_SP_RESOURCE_NAME_KVD_HASH_DOUBLE "hash_double" 46 #define MLXSW_SP_RESOURCE_NAME_KVD_LINEAR_SINGLES "singles" 47 #define MLXSW_SP_RESOURCE_NAME_KVD_LINEAR_CHUNKS "chunks" 48 #define MLXSW_SP_RESOURCE_NAME_KVD_LINEAR_LARGE_CHUNKS "large_chunks" 49 50 #define MLXSW_SP_RESOURCE_NAME_SPAN "span_agents" 51 52 #define MLXSW_SP_RESOURCE_NAME_COUNTERS "counters" 53 #define MLXSW_SP_RESOURCE_NAME_COUNTERS_FLOW "flow" 54 #define MLXSW_SP_RESOURCE_NAME_COUNTERS_RIF "rif" 55 56 enum mlxsw_sp_resource_id { 57 MLXSW_SP_RESOURCE_KVD = MLXSW_CORE_RESOURCE_MAX, 58 MLXSW_SP_RESOURCE_KVD_LINEAR, 59 MLXSW_SP_RESOURCE_KVD_HASH_SINGLE, 60 MLXSW_SP_RESOURCE_KVD_HASH_DOUBLE, 61 MLXSW_SP_RESOURCE_KVD_LINEAR_SINGLE, 62 MLXSW_SP_RESOURCE_KVD_LINEAR_CHUNKS, 63 MLXSW_SP_RESOURCE_KVD_LINEAR_LARGE_CHUNKS, 64 MLXSW_SP_RESOURCE_SPAN, 65 MLXSW_SP_RESOURCE_COUNTERS, 66 MLXSW_SP_RESOURCE_COUNTERS_FLOW, 67 MLXSW_SP_RESOURCE_COUNTERS_RIF, 68 MLXSW_SP_RESOURCE_GLOBAL_POLICERS, 69 MLXSW_SP_RESOURCE_SINGLE_RATE_POLICERS, 70 }; 71 72 struct mlxsw_sp_port; 73 struct mlxsw_sp_rif; 74 struct mlxsw_sp_span_entry; 75 enum mlxsw_sp_l3proto; 76 union mlxsw_sp_l3addr; 77 78 struct mlxsw_sp_upper { 79 struct net_device *dev; 80 unsigned int ref_count; 81 }; 82 83 enum mlxsw_sp_rif_type { 84 MLXSW_SP_RIF_TYPE_SUBPORT, 85 MLXSW_SP_RIF_TYPE_VLAN, 86 MLXSW_SP_RIF_TYPE_FID, 87 MLXSW_SP_RIF_TYPE_IPIP_LB, /* IP-in-IP loopback. */ 88 MLXSW_SP_RIF_TYPE_MAX, 89 }; 90 91 struct mlxsw_sp_router_ops; 92 93 extern const struct mlxsw_sp_router_ops mlxsw_sp1_router_ops; 94 extern const struct mlxsw_sp_router_ops mlxsw_sp2_router_ops; 95 96 struct mlxsw_sp_switchdev_ops; 97 98 extern const struct mlxsw_sp_switchdev_ops mlxsw_sp1_switchdev_ops; 99 extern const struct mlxsw_sp_switchdev_ops mlxsw_sp2_switchdev_ops; 100 101 enum mlxsw_sp_fid_type { 102 MLXSW_SP_FID_TYPE_8021Q, 103 MLXSW_SP_FID_TYPE_8021D, 104 MLXSW_SP_FID_TYPE_RFID, 105 MLXSW_SP_FID_TYPE_DUMMY, 106 MLXSW_SP_FID_TYPE_MAX, 107 }; 108 109 enum mlxsw_sp_nve_type { 110 MLXSW_SP_NVE_TYPE_VXLAN, 111 }; 112 113 struct mlxsw_sp_mid { 114 struct list_head list; 115 unsigned char addr[ETH_ALEN]; 116 u16 fid; 117 u16 mid; 118 bool in_hw; 119 unsigned long *ports_in_mid; /* bits array */ 120 }; 121 122 struct mlxsw_sp_sb; 123 struct mlxsw_sp_bridge; 124 struct mlxsw_sp_router; 125 struct mlxsw_sp_mr; 126 struct mlxsw_sp_acl; 127 struct mlxsw_sp_counter_pool; 128 struct mlxsw_sp_fid_core; 129 struct mlxsw_sp_kvdl; 130 struct mlxsw_sp_nve; 131 struct mlxsw_sp_kvdl_ops; 132 struct mlxsw_sp_mr_tcam_ops; 133 struct mlxsw_sp_acl_rulei_ops; 134 struct mlxsw_sp_acl_tcam_ops; 135 struct mlxsw_sp_nve_ops; 136 struct mlxsw_sp_sb_ops; 137 struct mlxsw_sp_sb_vals; 138 struct mlxsw_sp_port_type_speed_ops; 139 struct mlxsw_sp_ptp_state; 140 struct mlxsw_sp_ptp_ops; 141 struct mlxsw_sp_span_ops; 142 struct mlxsw_sp_qdisc_state; 143 struct mlxsw_sp_mall_entry; 144 145 struct mlxsw_sp_port_mapping { 146 u8 module; 147 u8 width; 148 u8 lane; 149 }; 150 151 struct mlxsw_sp_parsing { 152 refcount_t parsing_depth_ref; 153 u16 parsing_depth; 154 u16 vxlan_udp_dport; 155 struct mutex lock; /* Protects parsing configuration */ 156 }; 157 158 struct mlxsw_sp { 159 struct mlxsw_sp_port **ports; 160 struct mlxsw_core *core; 161 const struct mlxsw_bus_info *bus_info; 162 unsigned char base_mac[ETH_ALEN]; 163 const unsigned char *mac_mask; 164 struct mlxsw_sp_upper *lags; 165 struct mlxsw_sp_port_mapping **port_mapping; 166 struct rhashtable sample_trigger_ht; 167 struct mlxsw_sp_sb *sb; 168 struct mlxsw_sp_bridge *bridge; 169 struct mlxsw_sp_router *router; 170 struct mlxsw_sp_mr *mr; 171 struct mlxsw_afa *afa; 172 struct mlxsw_sp_acl *acl; 173 struct mlxsw_sp_fid_core *fid_core; 174 struct mlxsw_sp_policer_core *policer_core; 175 struct mlxsw_sp_kvdl *kvdl; 176 struct mlxsw_sp_nve *nve; 177 struct notifier_block netdevice_nb; 178 struct mlxsw_sp_ptp_clock *clock; 179 struct mlxsw_sp_ptp_state *ptp_state; 180 struct mlxsw_sp_counter_pool *counter_pool; 181 struct mlxsw_sp_span *span; 182 struct mlxsw_sp_trap *trap; 183 struct mlxsw_sp_parsing parsing; 184 const struct mlxsw_sp_switchdev_ops *switchdev_ops; 185 const struct mlxsw_sp_kvdl_ops *kvdl_ops; 186 const struct mlxsw_afa_ops *afa_ops; 187 const struct mlxsw_afk_ops *afk_ops; 188 const struct mlxsw_sp_mr_tcam_ops *mr_tcam_ops; 189 const struct mlxsw_sp_acl_rulei_ops *acl_rulei_ops; 190 const struct mlxsw_sp_acl_tcam_ops *acl_tcam_ops; 191 const struct mlxsw_sp_nve_ops **nve_ops_arr; 192 const struct mlxsw_sp_sb_vals *sb_vals; 193 const struct mlxsw_sp_sb_ops *sb_ops; 194 const struct mlxsw_sp_port_type_speed_ops *port_type_speed_ops; 195 const struct mlxsw_sp_ptp_ops *ptp_ops; 196 const struct mlxsw_sp_span_ops *span_ops; 197 const struct mlxsw_sp_policer_core_ops *policer_core_ops; 198 const struct mlxsw_sp_trap_ops *trap_ops; 199 const struct mlxsw_sp_mall_ops *mall_ops; 200 const struct mlxsw_sp_router_ops *router_ops; 201 const struct mlxsw_listener *listeners; 202 size_t listeners_count; 203 u32 lowest_shaper_bs; 204 }; 205 206 struct mlxsw_sp_ptp_ops { 207 struct mlxsw_sp_ptp_clock * 208 (*clock_init)(struct mlxsw_sp *mlxsw_sp, struct device *dev); 209 void (*clock_fini)(struct mlxsw_sp_ptp_clock *clock); 210 211 struct mlxsw_sp_ptp_state *(*init)(struct mlxsw_sp *mlxsw_sp); 212 void (*fini)(struct mlxsw_sp_ptp_state *ptp_state); 213 214 /* Notify a driver that a packet that might be PTP was received. Driver 215 * is responsible for freeing the passed-in SKB. 216 */ 217 void (*receive)(struct mlxsw_sp *mlxsw_sp, struct sk_buff *skb, 218 u8 local_port); 219 220 /* Notify a driver that a timestamped packet was transmitted. Driver 221 * is responsible for freeing the passed-in SKB. 222 */ 223 void (*transmitted)(struct mlxsw_sp *mlxsw_sp, struct sk_buff *skb, 224 u8 local_port); 225 226 int (*hwtstamp_get)(struct mlxsw_sp_port *mlxsw_sp_port, 227 struct hwtstamp_config *config); 228 int (*hwtstamp_set)(struct mlxsw_sp_port *mlxsw_sp_port, 229 struct hwtstamp_config *config); 230 void (*shaper_work)(struct work_struct *work); 231 int (*get_ts_info)(struct mlxsw_sp *mlxsw_sp, 232 struct ethtool_ts_info *info); 233 int (*get_stats_count)(void); 234 void (*get_stats_strings)(u8 **p); 235 void (*get_stats)(struct mlxsw_sp_port *mlxsw_sp_port, 236 u64 *data, int data_index); 237 }; 238 239 static inline struct mlxsw_sp_upper * 240 mlxsw_sp_lag_get(struct mlxsw_sp *mlxsw_sp, u16 lag_id) 241 { 242 return &mlxsw_sp->lags[lag_id]; 243 } 244 245 struct mlxsw_sp_port_pcpu_stats { 246 u64 rx_packets; 247 u64 rx_bytes; 248 u64 tx_packets; 249 u64 tx_bytes; 250 struct u64_stats_sync syncp; 251 u32 tx_dropped; 252 }; 253 254 enum mlxsw_sp_sample_trigger_type { 255 MLXSW_SP_SAMPLE_TRIGGER_TYPE_INGRESS, 256 MLXSW_SP_SAMPLE_TRIGGER_TYPE_EGRESS, 257 MLXSW_SP_SAMPLE_TRIGGER_TYPE_POLICY_ENGINE, 258 }; 259 260 struct mlxsw_sp_sample_trigger { 261 enum mlxsw_sp_sample_trigger_type type; 262 u8 local_port; /* Reserved when trigger type is not ingress / egress. */ 263 }; 264 265 struct mlxsw_sp_sample_params { 266 struct psample_group *psample_group; 267 u32 trunc_size; 268 u32 rate; 269 bool truncate; 270 }; 271 272 struct mlxsw_sp_bridge_port; 273 struct mlxsw_sp_fid; 274 275 struct mlxsw_sp_port_vlan { 276 struct list_head list; 277 struct mlxsw_sp_port *mlxsw_sp_port; 278 struct mlxsw_sp_fid *fid; 279 u16 vid; 280 struct mlxsw_sp_bridge_port *bridge_port; 281 struct list_head bridge_vlan_node; 282 }; 283 284 /* No need an internal lock; At worse - miss a single periodic iteration */ 285 struct mlxsw_sp_port_xstats { 286 u64 ecn; 287 u64 wred_drop[TC_MAX_QUEUE]; 288 u64 tail_drop[TC_MAX_QUEUE]; 289 u64 backlog[TC_MAX_QUEUE]; 290 u64 tx_bytes[IEEE_8021QAZ_MAX_TCS]; 291 u64 tx_packets[IEEE_8021QAZ_MAX_TCS]; 292 }; 293 294 struct mlxsw_sp_ptp_port_dir_stats { 295 u64 packets; 296 u64 timestamps; 297 }; 298 299 struct mlxsw_sp_ptp_port_stats { 300 struct mlxsw_sp_ptp_port_dir_stats rx_gcd; 301 struct mlxsw_sp_ptp_port_dir_stats tx_gcd; 302 }; 303 304 struct mlxsw_sp_port { 305 struct net_device *dev; 306 struct mlxsw_sp_port_pcpu_stats __percpu *pcpu_stats; 307 struct mlxsw_sp *mlxsw_sp; 308 u8 local_port; 309 u8 lagged:1, 310 split:1; 311 u16 pvid; 312 u16 lag_id; 313 struct { 314 u8 tx_pause:1, 315 rx_pause:1, 316 autoneg:1; 317 } link; 318 struct { 319 struct ieee_ets *ets; 320 struct ieee_maxrate *maxrate; 321 struct ieee_pfc *pfc; 322 enum mlxsw_reg_qpts_trust_state trust_state; 323 } dcb; 324 struct mlxsw_sp_port_mapping mapping; /* mapping is constant during the 325 * mlxsw_sp_port lifetime, however 326 * the same localport can have 327 * different mapping. 328 */ 329 struct { 330 #define MLXSW_HW_STATS_UPDATE_TIME HZ 331 struct rtnl_link_stats64 stats; 332 struct mlxsw_sp_port_xstats xstats; 333 struct delayed_work update_dw; 334 } periodic_hw_stats; 335 struct list_head vlans_list; 336 struct mlxsw_sp_port_vlan *default_vlan; 337 struct mlxsw_sp_qdisc_state *qdisc; 338 unsigned acl_rule_count; 339 struct mlxsw_sp_flow_block *ing_flow_block; 340 struct mlxsw_sp_flow_block *eg_flow_block; 341 struct { 342 struct delayed_work shaper_dw; 343 struct hwtstamp_config hwtstamp_config; 344 u16 ing_types; 345 u16 egr_types; 346 struct mlxsw_sp_ptp_port_stats stats; 347 } ptp; 348 u8 split_base_local_port; 349 int max_mtu; 350 u32 max_speed; 351 struct mlxsw_sp_hdroom *hdroom; 352 u64 module_overheat_initial_val; 353 }; 354 355 struct mlxsw_sp_port_type_speed_ops { 356 void (*from_ptys_supported_port)(struct mlxsw_sp *mlxsw_sp, 357 u32 ptys_eth_proto, 358 struct ethtool_link_ksettings *cmd); 359 void (*from_ptys_link)(struct mlxsw_sp *mlxsw_sp, u32 ptys_eth_proto, 360 unsigned long *mode); 361 u32 (*from_ptys_speed)(struct mlxsw_sp *mlxsw_sp, u32 ptys_eth_proto); 362 void (*from_ptys_link_mode)(struct mlxsw_sp *mlxsw_sp, 363 bool carrier_ok, u32 ptys_eth_proto, 364 struct ethtool_link_ksettings *cmd); 365 int (*ptys_max_speed)(struct mlxsw_sp_port *mlxsw_sp_port, u32 *p_max_speed); 366 u32 (*to_ptys_advert_link)(struct mlxsw_sp *mlxsw_sp, 367 const struct ethtool_link_ksettings *cmd); 368 u32 (*to_ptys_speed_lanes)(struct mlxsw_sp *mlxsw_sp, u8 width, 369 const struct ethtool_link_ksettings *cmd); 370 void (*reg_ptys_eth_pack)(struct mlxsw_sp *mlxsw_sp, char *payload, 371 u8 local_port, u32 proto_admin, bool autoneg); 372 void (*reg_ptys_eth_unpack)(struct mlxsw_sp *mlxsw_sp, char *payload, 373 u32 *p_eth_proto_cap, 374 u32 *p_eth_proto_admin, 375 u32 *p_eth_proto_oper); 376 u32 (*ptys_proto_cap_masked_get)(u32 eth_proto_cap); 377 }; 378 379 static inline u8 mlxsw_sp_tunnel_ecn_decap(u8 outer_ecn, u8 inner_ecn, 380 bool *trap_en) 381 { 382 bool set_ce = false; 383 384 *trap_en = !!__INET_ECN_decapsulate(outer_ecn, inner_ecn, &set_ce); 385 if (set_ce) 386 return INET_ECN_CE; 387 else if (outer_ecn == INET_ECN_ECT_1 && inner_ecn == INET_ECN_ECT_0) 388 return INET_ECN_ECT_1; 389 else 390 return inner_ecn; 391 } 392 393 static inline struct net_device * 394 mlxsw_sp_bridge_vxlan_dev_find(struct net_device *br_dev) 395 { 396 struct net_device *dev; 397 struct list_head *iter; 398 399 netdev_for_each_lower_dev(br_dev, dev, iter) { 400 if (netif_is_vxlan(dev)) 401 return dev; 402 } 403 404 return NULL; 405 } 406 407 static inline bool mlxsw_sp_bridge_has_vxlan(struct net_device *br_dev) 408 { 409 return !!mlxsw_sp_bridge_vxlan_dev_find(br_dev); 410 } 411 412 static inline int 413 mlxsw_sp_vxlan_mapped_vid(const struct net_device *vxlan_dev, u16 *p_vid) 414 { 415 struct bridge_vlan_info vinfo; 416 u16 vid = 0; 417 int err; 418 419 err = br_vlan_get_pvid(vxlan_dev, &vid); 420 if (err || !vid) 421 goto out; 422 423 err = br_vlan_get_info(vxlan_dev, vid, &vinfo); 424 if (err || !(vinfo.flags & BRIDGE_VLAN_INFO_UNTAGGED)) 425 vid = 0; 426 427 out: 428 *p_vid = vid; 429 return err; 430 } 431 432 static inline bool 433 mlxsw_sp_port_is_pause_en(const struct mlxsw_sp_port *mlxsw_sp_port) 434 { 435 return mlxsw_sp_port->link.tx_pause || mlxsw_sp_port->link.rx_pause; 436 } 437 438 static inline struct mlxsw_sp_port * 439 mlxsw_sp_port_lagged_get(struct mlxsw_sp *mlxsw_sp, u16 lag_id, u8 port_index) 440 { 441 struct mlxsw_sp_port *mlxsw_sp_port; 442 u8 local_port; 443 444 local_port = mlxsw_core_lag_mapping_get(mlxsw_sp->core, 445 lag_id, port_index); 446 mlxsw_sp_port = mlxsw_sp->ports[local_port]; 447 return mlxsw_sp_port && mlxsw_sp_port->lagged ? mlxsw_sp_port : NULL; 448 } 449 450 static inline struct mlxsw_sp_port_vlan * 451 mlxsw_sp_port_vlan_find_by_vid(const struct mlxsw_sp_port *mlxsw_sp_port, 452 u16 vid) 453 { 454 struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan; 455 456 list_for_each_entry(mlxsw_sp_port_vlan, &mlxsw_sp_port->vlans_list, 457 list) { 458 if (mlxsw_sp_port_vlan->vid == vid) 459 return mlxsw_sp_port_vlan; 460 } 461 462 return NULL; 463 } 464 465 enum mlxsw_sp_flood_type { 466 MLXSW_SP_FLOOD_TYPE_UC, 467 MLXSW_SP_FLOOD_TYPE_BC, 468 MLXSW_SP_FLOOD_TYPE_MC, 469 }; 470 471 int mlxsw_sp_port_get_stats_raw(struct net_device *dev, int grp, 472 int prio, char *ppcnt_pl); 473 int mlxsw_sp_port_admin_status_set(struct mlxsw_sp_port *mlxsw_sp_port, 474 bool is_up); 475 int 476 mlxsw_sp_port_vlan_classification_set(struct mlxsw_sp_port *mlxsw_sp_port, 477 bool is_8021ad_tagged, 478 bool is_8021q_tagged); 479 480 /* spectrum_buffers.c */ 481 struct mlxsw_sp_hdroom_prio { 482 /* Number of port buffer associated with this priority. This is the 483 * actually configured value. 484 */ 485 u8 buf_idx; 486 /* Value of buf_idx deduced from the DCB ETS configuration. */ 487 u8 ets_buf_idx; 488 /* Value of buf_idx taken from the dcbnl_setbuffer configuration. */ 489 u8 set_buf_idx; 490 bool lossy; 491 }; 492 493 struct mlxsw_sp_hdroom_buf { 494 u32 thres_cells; 495 u32 size_cells; 496 /* Size requirement form dcbnl_setbuffer. */ 497 u32 set_size_cells; 498 bool lossy; 499 }; 500 501 enum mlxsw_sp_hdroom_mode { 502 MLXSW_SP_HDROOM_MODE_DCB, 503 MLXSW_SP_HDROOM_MODE_TC, 504 }; 505 506 #define MLXSW_SP_PB_COUNT 10 507 508 struct mlxsw_sp_hdroom { 509 enum mlxsw_sp_hdroom_mode mode; 510 511 struct { 512 struct mlxsw_sp_hdroom_prio prio[IEEE_8021Q_MAX_PRIORITIES]; 513 } prios; 514 struct { 515 struct mlxsw_sp_hdroom_buf buf[MLXSW_SP_PB_COUNT]; 516 } bufs; 517 struct { 518 /* Size actually configured for the internal buffer. Equal to 519 * reserve when internal buffer is enabled. 520 */ 521 u32 size_cells; 522 /* Space reserved in the headroom for the internal buffer. Port 523 * buffers are not allowed to grow into this space. 524 */ 525 u32 reserve_cells; 526 bool enable; 527 } int_buf; 528 int delay_bytes; 529 int mtu; 530 }; 531 532 int mlxsw_sp_buffers_init(struct mlxsw_sp *mlxsw_sp); 533 void mlxsw_sp_buffers_fini(struct mlxsw_sp *mlxsw_sp); 534 int mlxsw_sp_port_buffers_init(struct mlxsw_sp_port *mlxsw_sp_port); 535 void mlxsw_sp_port_buffers_fini(struct mlxsw_sp_port *mlxsw_sp_port); 536 int mlxsw_sp_sb_pool_get(struct mlxsw_core *mlxsw_core, 537 unsigned int sb_index, u16 pool_index, 538 struct devlink_sb_pool_info *pool_info); 539 int mlxsw_sp_sb_pool_set(struct mlxsw_core *mlxsw_core, 540 unsigned int sb_index, u16 pool_index, u32 size, 541 enum devlink_sb_threshold_type threshold_type, 542 struct netlink_ext_ack *extack); 543 int mlxsw_sp_sb_port_pool_get(struct mlxsw_core_port *mlxsw_core_port, 544 unsigned int sb_index, u16 pool_index, 545 u32 *p_threshold); 546 int mlxsw_sp_sb_port_pool_set(struct mlxsw_core_port *mlxsw_core_port, 547 unsigned int sb_index, u16 pool_index, 548 u32 threshold, struct netlink_ext_ack *extack); 549 int mlxsw_sp_sb_tc_pool_bind_get(struct mlxsw_core_port *mlxsw_core_port, 550 unsigned int sb_index, u16 tc_index, 551 enum devlink_sb_pool_type pool_type, 552 u16 *p_pool_index, u32 *p_threshold); 553 int mlxsw_sp_sb_tc_pool_bind_set(struct mlxsw_core_port *mlxsw_core_port, 554 unsigned int sb_index, u16 tc_index, 555 enum devlink_sb_pool_type pool_type, 556 u16 pool_index, u32 threshold, 557 struct netlink_ext_ack *extack); 558 int mlxsw_sp_sb_occ_snapshot(struct mlxsw_core *mlxsw_core, 559 unsigned int sb_index); 560 int mlxsw_sp_sb_occ_max_clear(struct mlxsw_core *mlxsw_core, 561 unsigned int sb_index); 562 int mlxsw_sp_sb_occ_port_pool_get(struct mlxsw_core_port *mlxsw_core_port, 563 unsigned int sb_index, u16 pool_index, 564 u32 *p_cur, u32 *p_max); 565 int mlxsw_sp_sb_occ_tc_port_bind_get(struct mlxsw_core_port *mlxsw_core_port, 566 unsigned int sb_index, u16 tc_index, 567 enum devlink_sb_pool_type pool_type, 568 u32 *p_cur, u32 *p_max); 569 u32 mlxsw_sp_cells_bytes(const struct mlxsw_sp *mlxsw_sp, u32 cells); 570 u32 mlxsw_sp_bytes_cells(const struct mlxsw_sp *mlxsw_sp, u32 bytes); 571 void mlxsw_sp_hdroom_prios_reset_buf_idx(struct mlxsw_sp_hdroom *hdroom); 572 void mlxsw_sp_hdroom_bufs_reset_lossiness(struct mlxsw_sp_hdroom *hdroom); 573 void mlxsw_sp_hdroom_bufs_reset_sizes(struct mlxsw_sp_port *mlxsw_sp_port, 574 struct mlxsw_sp_hdroom *hdroom); 575 int mlxsw_sp_hdroom_configure(struct mlxsw_sp_port *mlxsw_sp_port, 576 const struct mlxsw_sp_hdroom *hdroom); 577 struct mlxsw_sp_sample_params * 578 mlxsw_sp_sample_trigger_params_lookup(struct mlxsw_sp *mlxsw_sp, 579 const struct mlxsw_sp_sample_trigger *trigger); 580 int 581 mlxsw_sp_sample_trigger_params_set(struct mlxsw_sp *mlxsw_sp, 582 const struct mlxsw_sp_sample_trigger *trigger, 583 const struct mlxsw_sp_sample_params *params, 584 struct netlink_ext_ack *extack); 585 void 586 mlxsw_sp_sample_trigger_params_unset(struct mlxsw_sp *mlxsw_sp, 587 const struct mlxsw_sp_sample_trigger *trigger); 588 589 extern const struct mlxsw_sp_sb_vals mlxsw_sp1_sb_vals; 590 extern const struct mlxsw_sp_sb_vals mlxsw_sp2_sb_vals; 591 592 extern const struct mlxsw_sp_sb_ops mlxsw_sp1_sb_ops; 593 extern const struct mlxsw_sp_sb_ops mlxsw_sp2_sb_ops; 594 extern const struct mlxsw_sp_sb_ops mlxsw_sp3_sb_ops; 595 596 /* spectrum_switchdev.c */ 597 int mlxsw_sp_switchdev_init(struct mlxsw_sp *mlxsw_sp); 598 void mlxsw_sp_switchdev_fini(struct mlxsw_sp *mlxsw_sp); 599 int mlxsw_sp_rif_fdb_op(struct mlxsw_sp *mlxsw_sp, const char *mac, u16 fid, 600 bool adding); 601 void 602 mlxsw_sp_port_vlan_bridge_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan); 603 int mlxsw_sp_port_bridge_join(struct mlxsw_sp_port *mlxsw_sp_port, 604 struct net_device *brport_dev, 605 struct net_device *br_dev, 606 struct netlink_ext_ack *extack); 607 void mlxsw_sp_port_bridge_leave(struct mlxsw_sp_port *mlxsw_sp_port, 608 struct net_device *brport_dev, 609 struct net_device *br_dev); 610 bool mlxsw_sp_bridge_device_is_offloaded(const struct mlxsw_sp *mlxsw_sp, 611 const struct net_device *br_dev); 612 int mlxsw_sp_bridge_vxlan_join(struct mlxsw_sp *mlxsw_sp, 613 const struct net_device *br_dev, 614 const struct net_device *vxlan_dev, u16 vid, 615 struct netlink_ext_ack *extack); 616 void mlxsw_sp_bridge_vxlan_leave(struct mlxsw_sp *mlxsw_sp, 617 const struct net_device *vxlan_dev); 618 extern struct notifier_block mlxsw_sp_switchdev_notifier; 619 620 /* spectrum.c */ 621 void mlxsw_sp_rx_listener_no_mark_func(struct sk_buff *skb, 622 u8 local_port, void *priv); 623 void mlxsw_sp_ptp_receive(struct mlxsw_sp *mlxsw_sp, struct sk_buff *skb, 624 u8 local_port); 625 int mlxsw_sp_port_speed_get(struct mlxsw_sp_port *mlxsw_sp_port, u32 *speed); 626 int mlxsw_sp_port_ets_set(struct mlxsw_sp_port *mlxsw_sp_port, 627 enum mlxsw_reg_qeec_hr hr, u8 index, u8 next_index, 628 bool dwrr, u8 dwrr_weight); 629 int mlxsw_sp_port_prio_tc_set(struct mlxsw_sp_port *mlxsw_sp_port, 630 u8 switch_prio, u8 tclass); 631 int mlxsw_sp_port_ets_maxrate_set(struct mlxsw_sp_port *mlxsw_sp_port, 632 enum mlxsw_reg_qeec_hr hr, u8 index, 633 u8 next_index, u32 maxrate, u8 burst_size); 634 enum mlxsw_reg_spms_state mlxsw_sp_stp_spms_state(u8 stp_state); 635 int mlxsw_sp_port_vid_stp_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid, 636 u8 state); 637 int mlxsw_sp_port_vp_mode_set(struct mlxsw_sp_port *mlxsw_sp_port, bool enable); 638 int mlxsw_sp_port_vid_learning_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid, 639 bool learn_enable); 640 int mlxsw_sp_ethtype_to_sver_type(u16 ethtype, u8 *p_sver_type); 641 int mlxsw_sp_port_egress_ethtype_set(struct mlxsw_sp_port *mlxsw_sp_port, 642 u16 ethtype); 643 int mlxsw_sp_port_pvid_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid, 644 u16 ethtype); 645 struct mlxsw_sp_port_vlan * 646 mlxsw_sp_port_vlan_create(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid); 647 void mlxsw_sp_port_vlan_destroy(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan); 648 int mlxsw_sp_port_vlan_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid_begin, 649 u16 vid_end, bool is_member, bool untagged); 650 int mlxsw_sp_flow_counter_get(struct mlxsw_sp *mlxsw_sp, 651 unsigned int counter_index, u64 *packets, 652 u64 *bytes); 653 int mlxsw_sp_flow_counter_alloc(struct mlxsw_sp *mlxsw_sp, 654 unsigned int *p_counter_index); 655 void mlxsw_sp_flow_counter_free(struct mlxsw_sp *mlxsw_sp, 656 unsigned int counter_index); 657 bool mlxsw_sp_port_dev_check(const struct net_device *dev); 658 struct mlxsw_sp *mlxsw_sp_lower_get(struct net_device *dev); 659 struct mlxsw_sp_port *mlxsw_sp_port_dev_lower_find(struct net_device *dev); 660 struct mlxsw_sp_port *mlxsw_sp_port_lower_dev_hold(struct net_device *dev); 661 void mlxsw_sp_port_dev_put(struct mlxsw_sp_port *mlxsw_sp_port); 662 struct mlxsw_sp_port *mlxsw_sp_port_dev_lower_find_rcu(struct net_device *dev); 663 int mlxsw_sp_parsing_depth_inc(struct mlxsw_sp *mlxsw_sp); 664 void mlxsw_sp_parsing_depth_dec(struct mlxsw_sp *mlxsw_sp); 665 int mlxsw_sp_parsing_vxlan_udp_dport_set(struct mlxsw_sp *mlxsw_sp, 666 __be16 udp_dport); 667 668 /* spectrum_dcb.c */ 669 #ifdef CONFIG_MLXSW_SPECTRUM_DCB 670 int mlxsw_sp_port_dcb_init(struct mlxsw_sp_port *mlxsw_sp_port); 671 void mlxsw_sp_port_dcb_fini(struct mlxsw_sp_port *mlxsw_sp_port); 672 #else 673 static inline int mlxsw_sp_port_dcb_init(struct mlxsw_sp_port *mlxsw_sp_port) 674 { 675 return 0; 676 } 677 static inline void mlxsw_sp_port_dcb_fini(struct mlxsw_sp_port *mlxsw_sp_port) 678 {} 679 #endif 680 681 /* spectrum_router.c */ 682 enum mlxsw_sp_l3proto { 683 MLXSW_SP_L3_PROTO_IPV4, 684 MLXSW_SP_L3_PROTO_IPV6, 685 #define MLXSW_SP_L3_PROTO_MAX (MLXSW_SP_L3_PROTO_IPV6 + 1) 686 }; 687 688 union mlxsw_sp_l3addr { 689 __be32 addr4; 690 struct in6_addr addr6; 691 }; 692 693 int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp, 694 struct netlink_ext_ack *extack); 695 void mlxsw_sp_router_fini(struct mlxsw_sp *mlxsw_sp); 696 int mlxsw_sp_netdevice_router_port_event(struct net_device *dev, 697 unsigned long event, void *ptr); 698 void mlxsw_sp_rif_macvlan_del(struct mlxsw_sp *mlxsw_sp, 699 const struct net_device *macvlan_dev); 700 int mlxsw_sp_inetaddr_valid_event(struct notifier_block *unused, 701 unsigned long event, void *ptr); 702 int mlxsw_sp_inet6addr_valid_event(struct notifier_block *unused, 703 unsigned long event, void *ptr); 704 int mlxsw_sp_netdevice_vrf_event(struct net_device *l3_dev, unsigned long event, 705 struct netdev_notifier_changeupper_info *info); 706 bool mlxsw_sp_netdev_is_ipip_ol(const struct mlxsw_sp *mlxsw_sp, 707 const struct net_device *dev); 708 bool mlxsw_sp_netdev_is_ipip_ul(struct mlxsw_sp *mlxsw_sp, 709 const struct net_device *dev); 710 int mlxsw_sp_netdevice_ipip_ol_event(struct mlxsw_sp *mlxsw_sp, 711 struct net_device *l3_dev, 712 unsigned long event, 713 struct netdev_notifier_info *info); 714 int 715 mlxsw_sp_netdevice_ipip_ul_event(struct mlxsw_sp *mlxsw_sp, 716 struct net_device *l3_dev, 717 unsigned long event, 718 struct netdev_notifier_info *info); 719 int 720 mlxsw_sp_port_vlan_router_join(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan, 721 struct net_device *l3_dev, 722 struct netlink_ext_ack *extack); 723 void 724 mlxsw_sp_port_vlan_router_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan); 725 void mlxsw_sp_rif_destroy_by_dev(struct mlxsw_sp *mlxsw_sp, 726 struct net_device *dev); 727 bool mlxsw_sp_rif_exists(struct mlxsw_sp *mlxsw_sp, 728 const struct net_device *dev); 729 u16 mlxsw_sp_rif_vid(struct mlxsw_sp *mlxsw_sp, const struct net_device *dev); 730 u8 mlxsw_sp_router_port(const struct mlxsw_sp *mlxsw_sp); 731 int mlxsw_sp_router_nve_promote_decap(struct mlxsw_sp *mlxsw_sp, u32 ul_tb_id, 732 enum mlxsw_sp_l3proto ul_proto, 733 const union mlxsw_sp_l3addr *ul_sip, 734 u32 tunnel_index); 735 void mlxsw_sp_router_nve_demote_decap(struct mlxsw_sp *mlxsw_sp, u32 ul_tb_id, 736 enum mlxsw_sp_l3proto ul_proto, 737 const union mlxsw_sp_l3addr *ul_sip); 738 int mlxsw_sp_router_tb_id_vr_id(struct mlxsw_sp *mlxsw_sp, u32 tb_id, 739 u16 *vr_id); 740 int mlxsw_sp_router_ul_rif_get(struct mlxsw_sp *mlxsw_sp, u32 ul_tb_id, 741 u16 *ul_rif_index); 742 void mlxsw_sp_router_ul_rif_put(struct mlxsw_sp *mlxsw_sp, u16 ul_rif_index); 743 744 /* spectrum_kvdl.c */ 745 enum mlxsw_sp_kvdl_entry_type { 746 MLXSW_SP_KVDL_ENTRY_TYPE_ADJ, 747 MLXSW_SP_KVDL_ENTRY_TYPE_ACTSET, 748 MLXSW_SP_KVDL_ENTRY_TYPE_PBS, 749 MLXSW_SP_KVDL_ENTRY_TYPE_MCRIGR, 750 MLXSW_SP_KVDL_ENTRY_TYPE_TNUMT, 751 }; 752 753 static inline unsigned int 754 mlxsw_sp_kvdl_entry_size(enum mlxsw_sp_kvdl_entry_type type) 755 { 756 switch (type) { 757 case MLXSW_SP_KVDL_ENTRY_TYPE_ADJ: 758 case MLXSW_SP_KVDL_ENTRY_TYPE_ACTSET: 759 case MLXSW_SP_KVDL_ENTRY_TYPE_PBS: 760 case MLXSW_SP_KVDL_ENTRY_TYPE_MCRIGR: 761 case MLXSW_SP_KVDL_ENTRY_TYPE_TNUMT: 762 default: 763 return 1; 764 } 765 } 766 767 struct mlxsw_sp_kvdl_ops { 768 size_t priv_size; 769 int (*init)(struct mlxsw_sp *mlxsw_sp, void *priv); 770 void (*fini)(struct mlxsw_sp *mlxsw_sp, void *priv); 771 int (*alloc)(struct mlxsw_sp *mlxsw_sp, void *priv, 772 enum mlxsw_sp_kvdl_entry_type type, 773 unsigned int entry_count, u32 *p_entry_index); 774 void (*free)(struct mlxsw_sp *mlxsw_sp, void *priv, 775 enum mlxsw_sp_kvdl_entry_type type, 776 unsigned int entry_count, int entry_index); 777 int (*alloc_size_query)(struct mlxsw_sp *mlxsw_sp, void *priv, 778 enum mlxsw_sp_kvdl_entry_type type, 779 unsigned int entry_count, 780 unsigned int *p_alloc_count); 781 int (*resources_register)(struct mlxsw_sp *mlxsw_sp, void *priv); 782 }; 783 784 int mlxsw_sp_kvdl_init(struct mlxsw_sp *mlxsw_sp); 785 void mlxsw_sp_kvdl_fini(struct mlxsw_sp *mlxsw_sp); 786 int mlxsw_sp_kvdl_alloc(struct mlxsw_sp *mlxsw_sp, 787 enum mlxsw_sp_kvdl_entry_type type, 788 unsigned int entry_count, u32 *p_entry_index); 789 void mlxsw_sp_kvdl_free(struct mlxsw_sp *mlxsw_sp, 790 enum mlxsw_sp_kvdl_entry_type type, 791 unsigned int entry_count, int entry_index); 792 int mlxsw_sp_kvdl_alloc_count_query(struct mlxsw_sp *mlxsw_sp, 793 enum mlxsw_sp_kvdl_entry_type type, 794 unsigned int entry_count, 795 unsigned int *p_alloc_count); 796 797 /* spectrum1_kvdl.c */ 798 extern const struct mlxsw_sp_kvdl_ops mlxsw_sp1_kvdl_ops; 799 int mlxsw_sp1_kvdl_resources_register(struct mlxsw_core *mlxsw_core); 800 801 /* spectrum2_kvdl.c */ 802 extern const struct mlxsw_sp_kvdl_ops mlxsw_sp2_kvdl_ops; 803 804 struct mlxsw_sp_acl_rule_info { 805 unsigned int priority; 806 struct mlxsw_afk_element_values values; 807 struct mlxsw_afa_block *act_block; 808 u8 action_created:1, 809 ingress_bind_blocker:1, 810 egress_bind_blocker:1, 811 counter_valid:1, 812 policer_index_valid:1; 813 unsigned int counter_index; 814 u16 policer_index; 815 }; 816 817 /* spectrum_flow.c */ 818 struct mlxsw_sp_flow_block { 819 struct list_head binding_list; 820 struct { 821 struct list_head list; 822 unsigned int min_prio; 823 unsigned int max_prio; 824 } mall; 825 struct mlxsw_sp_acl_ruleset *ruleset_zero; 826 struct mlxsw_sp *mlxsw_sp; 827 unsigned int rule_count; 828 unsigned int disable_count; 829 unsigned int ingress_blocker_rule_count; 830 unsigned int egress_blocker_rule_count; 831 unsigned int ingress_binding_count; 832 unsigned int egress_binding_count; 833 struct net *net; 834 }; 835 836 struct mlxsw_sp_flow_block_binding { 837 struct list_head list; 838 struct mlxsw_sp_port *mlxsw_sp_port; 839 bool ingress; 840 }; 841 842 static inline struct mlxsw_sp * 843 mlxsw_sp_flow_block_mlxsw_sp(struct mlxsw_sp_flow_block *block) 844 { 845 return block->mlxsw_sp; 846 } 847 848 static inline unsigned int 849 mlxsw_sp_flow_block_rule_count(const struct mlxsw_sp_flow_block *block) 850 { 851 return block ? block->rule_count : 0; 852 } 853 854 static inline void 855 mlxsw_sp_flow_block_disable_inc(struct mlxsw_sp_flow_block *block) 856 { 857 if (block) 858 block->disable_count++; 859 } 860 861 static inline void 862 mlxsw_sp_flow_block_disable_dec(struct mlxsw_sp_flow_block *block) 863 { 864 if (block) 865 block->disable_count--; 866 } 867 868 static inline bool 869 mlxsw_sp_flow_block_disabled(const struct mlxsw_sp_flow_block *block) 870 { 871 return block->disable_count; 872 } 873 874 static inline bool 875 mlxsw_sp_flow_block_is_egress_bound(const struct mlxsw_sp_flow_block *block) 876 { 877 return block->egress_binding_count; 878 } 879 880 static inline bool 881 mlxsw_sp_flow_block_is_ingress_bound(const struct mlxsw_sp_flow_block *block) 882 { 883 return block->ingress_binding_count; 884 } 885 886 static inline bool 887 mlxsw_sp_flow_block_is_mixed_bound(const struct mlxsw_sp_flow_block *block) 888 { 889 return block->ingress_binding_count && block->egress_binding_count; 890 } 891 892 struct mlxsw_sp_flow_block *mlxsw_sp_flow_block_create(struct mlxsw_sp *mlxsw_sp, 893 struct net *net); 894 void mlxsw_sp_flow_block_destroy(struct mlxsw_sp_flow_block *block); 895 int mlxsw_sp_setup_tc_block_clsact(struct mlxsw_sp_port *mlxsw_sp_port, 896 struct flow_block_offload *f, 897 bool ingress); 898 899 /* spectrum_acl.c */ 900 struct mlxsw_sp_acl_ruleset; 901 902 enum mlxsw_sp_acl_profile { 903 MLXSW_SP_ACL_PROFILE_FLOWER, 904 MLXSW_SP_ACL_PROFILE_MR, 905 }; 906 907 struct mlxsw_afk *mlxsw_sp_acl_afk(struct mlxsw_sp_acl *acl); 908 909 int mlxsw_sp_acl_ruleset_bind(struct mlxsw_sp *mlxsw_sp, 910 struct mlxsw_sp_flow_block *block, 911 struct mlxsw_sp_flow_block_binding *binding); 912 void mlxsw_sp_acl_ruleset_unbind(struct mlxsw_sp *mlxsw_sp, 913 struct mlxsw_sp_flow_block *block, 914 struct mlxsw_sp_flow_block_binding *binding); 915 struct mlxsw_sp_acl_ruleset * 916 mlxsw_sp_acl_ruleset_lookup(struct mlxsw_sp *mlxsw_sp, 917 struct mlxsw_sp_flow_block *block, u32 chain_index, 918 enum mlxsw_sp_acl_profile profile); 919 struct mlxsw_sp_acl_ruleset * 920 mlxsw_sp_acl_ruleset_get(struct mlxsw_sp *mlxsw_sp, 921 struct mlxsw_sp_flow_block *block, u32 chain_index, 922 enum mlxsw_sp_acl_profile profile, 923 struct mlxsw_afk_element_usage *tmplt_elusage); 924 void mlxsw_sp_acl_ruleset_put(struct mlxsw_sp *mlxsw_sp, 925 struct mlxsw_sp_acl_ruleset *ruleset); 926 u16 mlxsw_sp_acl_ruleset_group_id(struct mlxsw_sp_acl_ruleset *ruleset); 927 void mlxsw_sp_acl_ruleset_prio_get(struct mlxsw_sp_acl_ruleset *ruleset, 928 unsigned int *p_min_prio, 929 unsigned int *p_max_prio); 930 931 struct mlxsw_sp_acl_rule_info * 932 mlxsw_sp_acl_rulei_create(struct mlxsw_sp_acl *acl, 933 struct mlxsw_afa_block *afa_block); 934 void mlxsw_sp_acl_rulei_destroy(struct mlxsw_sp_acl_rule_info *rulei); 935 int mlxsw_sp_acl_rulei_commit(struct mlxsw_sp_acl_rule_info *rulei); 936 void mlxsw_sp_acl_rulei_priority(struct mlxsw_sp_acl_rule_info *rulei, 937 unsigned int priority); 938 void mlxsw_sp_acl_rulei_keymask_u32(struct mlxsw_sp_acl_rule_info *rulei, 939 enum mlxsw_afk_element element, 940 u32 key_value, u32 mask_value); 941 void mlxsw_sp_acl_rulei_keymask_buf(struct mlxsw_sp_acl_rule_info *rulei, 942 enum mlxsw_afk_element element, 943 const char *key_value, 944 const char *mask_value, unsigned int len); 945 int mlxsw_sp_acl_rulei_act_continue(struct mlxsw_sp_acl_rule_info *rulei); 946 int mlxsw_sp_acl_rulei_act_jump(struct mlxsw_sp_acl_rule_info *rulei, 947 u16 group_id); 948 int mlxsw_sp_acl_rulei_act_terminate(struct mlxsw_sp_acl_rule_info *rulei); 949 int mlxsw_sp_acl_rulei_act_drop(struct mlxsw_sp_acl_rule_info *rulei, 950 bool ingress, 951 const struct flow_action_cookie *fa_cookie, 952 struct netlink_ext_ack *extack); 953 int mlxsw_sp_acl_rulei_act_trap(struct mlxsw_sp_acl_rule_info *rulei); 954 int mlxsw_sp_acl_rulei_act_mirror(struct mlxsw_sp *mlxsw_sp, 955 struct mlxsw_sp_acl_rule_info *rulei, 956 struct mlxsw_sp_flow_block *block, 957 struct net_device *out_dev, 958 struct netlink_ext_ack *extack); 959 int mlxsw_sp_acl_rulei_act_fwd(struct mlxsw_sp *mlxsw_sp, 960 struct mlxsw_sp_acl_rule_info *rulei, 961 struct net_device *out_dev, 962 struct netlink_ext_ack *extack); 963 int mlxsw_sp_acl_rulei_act_vlan(struct mlxsw_sp *mlxsw_sp, 964 struct mlxsw_sp_acl_rule_info *rulei, 965 u32 action, u16 vid, u16 proto, u8 prio, 966 struct netlink_ext_ack *extack); 967 int mlxsw_sp_acl_rulei_act_priority(struct mlxsw_sp *mlxsw_sp, 968 struct mlxsw_sp_acl_rule_info *rulei, 969 u32 prio, struct netlink_ext_ack *extack); 970 int mlxsw_sp_acl_rulei_act_mangle(struct mlxsw_sp *mlxsw_sp, 971 struct mlxsw_sp_acl_rule_info *rulei, 972 enum flow_action_mangle_base htype, 973 u32 offset, u32 mask, u32 val, 974 struct netlink_ext_ack *extack); 975 int mlxsw_sp_acl_rulei_act_police(struct mlxsw_sp *mlxsw_sp, 976 struct mlxsw_sp_acl_rule_info *rulei, 977 u32 index, u64 rate_bytes_ps, 978 u32 burst, struct netlink_ext_ack *extack); 979 int mlxsw_sp_acl_rulei_act_count(struct mlxsw_sp *mlxsw_sp, 980 struct mlxsw_sp_acl_rule_info *rulei, 981 struct netlink_ext_ack *extack); 982 int mlxsw_sp_acl_rulei_act_fid_set(struct mlxsw_sp *mlxsw_sp, 983 struct mlxsw_sp_acl_rule_info *rulei, 984 u16 fid, struct netlink_ext_ack *extack); 985 int mlxsw_sp_acl_rulei_act_sample(struct mlxsw_sp *mlxsw_sp, 986 struct mlxsw_sp_acl_rule_info *rulei, 987 struct mlxsw_sp_flow_block *block, 988 struct psample_group *psample_group, u32 rate, 989 u32 trunc_size, bool truncate, 990 struct netlink_ext_ack *extack); 991 992 struct mlxsw_sp_acl_rule; 993 994 struct mlxsw_sp_acl_rule * 995 mlxsw_sp_acl_rule_create(struct mlxsw_sp *mlxsw_sp, 996 struct mlxsw_sp_acl_ruleset *ruleset, 997 unsigned long cookie, 998 struct mlxsw_afa_block *afa_block, 999 struct netlink_ext_ack *extack); 1000 void mlxsw_sp_acl_rule_destroy(struct mlxsw_sp *mlxsw_sp, 1001 struct mlxsw_sp_acl_rule *rule); 1002 int mlxsw_sp_acl_rule_add(struct mlxsw_sp *mlxsw_sp, 1003 struct mlxsw_sp_acl_rule *rule); 1004 void mlxsw_sp_acl_rule_del(struct mlxsw_sp *mlxsw_sp, 1005 struct mlxsw_sp_acl_rule *rule); 1006 int mlxsw_sp_acl_rule_action_replace(struct mlxsw_sp *mlxsw_sp, 1007 struct mlxsw_sp_acl_rule *rule, 1008 struct mlxsw_afa_block *afa_block); 1009 struct mlxsw_sp_acl_rule * 1010 mlxsw_sp_acl_rule_lookup(struct mlxsw_sp *mlxsw_sp, 1011 struct mlxsw_sp_acl_ruleset *ruleset, 1012 unsigned long cookie); 1013 struct mlxsw_sp_acl_rule_info * 1014 mlxsw_sp_acl_rule_rulei(struct mlxsw_sp_acl_rule *rule); 1015 int mlxsw_sp_acl_rule_get_stats(struct mlxsw_sp *mlxsw_sp, 1016 struct mlxsw_sp_acl_rule *rule, 1017 u64 *packets, u64 *bytes, u64 *drops, 1018 u64 *last_use, 1019 enum flow_action_hw_stats *used_hw_stats); 1020 1021 struct mlxsw_sp_fid *mlxsw_sp_acl_dummy_fid(struct mlxsw_sp *mlxsw_sp); 1022 1023 static inline const struct flow_action_cookie * 1024 mlxsw_sp_acl_act_cookie_lookup(struct mlxsw_sp *mlxsw_sp, u32 cookie_index) 1025 { 1026 return mlxsw_afa_cookie_lookup(mlxsw_sp->afa, cookie_index); 1027 } 1028 1029 int mlxsw_sp_acl_init(struct mlxsw_sp *mlxsw_sp); 1030 void mlxsw_sp_acl_fini(struct mlxsw_sp *mlxsw_sp); 1031 u32 mlxsw_sp_acl_region_rehash_intrvl_get(struct mlxsw_sp *mlxsw_sp); 1032 int mlxsw_sp_acl_region_rehash_intrvl_set(struct mlxsw_sp *mlxsw_sp, u32 val); 1033 1034 struct mlxsw_sp_acl_mangle_action; 1035 1036 struct mlxsw_sp_acl_rulei_ops { 1037 int (*act_mangle_field)(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_acl_rule_info *rulei, 1038 struct mlxsw_sp_acl_mangle_action *mact, u32 val, 1039 struct netlink_ext_ack *extack); 1040 }; 1041 1042 extern struct mlxsw_sp_acl_rulei_ops mlxsw_sp1_acl_rulei_ops; 1043 extern struct mlxsw_sp_acl_rulei_ops mlxsw_sp2_acl_rulei_ops; 1044 1045 /* spectrum_acl_tcam.c */ 1046 struct mlxsw_sp_acl_tcam; 1047 struct mlxsw_sp_acl_tcam_region; 1048 1049 struct mlxsw_sp_acl_tcam_ops { 1050 enum mlxsw_reg_ptar_key_type key_type; 1051 size_t priv_size; 1052 int (*init)(struct mlxsw_sp *mlxsw_sp, void *priv, 1053 struct mlxsw_sp_acl_tcam *tcam); 1054 void (*fini)(struct mlxsw_sp *mlxsw_sp, void *priv); 1055 size_t region_priv_size; 1056 int (*region_init)(struct mlxsw_sp *mlxsw_sp, void *region_priv, 1057 void *tcam_priv, 1058 struct mlxsw_sp_acl_tcam_region *region, 1059 void *hints_priv); 1060 void (*region_fini)(struct mlxsw_sp *mlxsw_sp, void *region_priv); 1061 int (*region_associate)(struct mlxsw_sp *mlxsw_sp, 1062 struct mlxsw_sp_acl_tcam_region *region); 1063 void * (*region_rehash_hints_get)(void *region_priv); 1064 void (*region_rehash_hints_put)(void *hints_priv); 1065 size_t chunk_priv_size; 1066 void (*chunk_init)(void *region_priv, void *chunk_priv, 1067 unsigned int priority); 1068 void (*chunk_fini)(void *chunk_priv); 1069 size_t entry_priv_size; 1070 int (*entry_add)(struct mlxsw_sp *mlxsw_sp, 1071 void *region_priv, void *chunk_priv, 1072 void *entry_priv, 1073 struct mlxsw_sp_acl_rule_info *rulei); 1074 void (*entry_del)(struct mlxsw_sp *mlxsw_sp, 1075 void *region_priv, void *chunk_priv, 1076 void *entry_priv); 1077 int (*entry_action_replace)(struct mlxsw_sp *mlxsw_sp, 1078 void *region_priv, void *entry_priv, 1079 struct mlxsw_sp_acl_rule_info *rulei); 1080 int (*entry_activity_get)(struct mlxsw_sp *mlxsw_sp, 1081 void *region_priv, void *entry_priv, 1082 bool *activity); 1083 }; 1084 1085 /* spectrum1_acl_tcam.c */ 1086 extern const struct mlxsw_sp_acl_tcam_ops mlxsw_sp1_acl_tcam_ops; 1087 1088 /* spectrum2_acl_tcam.c */ 1089 extern const struct mlxsw_sp_acl_tcam_ops mlxsw_sp2_acl_tcam_ops; 1090 1091 /* spectrum_acl_flex_actions.c */ 1092 extern const struct mlxsw_afa_ops mlxsw_sp1_act_afa_ops; 1093 extern const struct mlxsw_afa_ops mlxsw_sp2_act_afa_ops; 1094 1095 /* spectrum_acl_flex_keys.c */ 1096 extern const struct mlxsw_afk_ops mlxsw_sp1_afk_ops; 1097 extern const struct mlxsw_afk_ops mlxsw_sp2_afk_ops; 1098 1099 /* spectrum_matchall.c */ 1100 struct mlxsw_sp_mall_ops { 1101 int (*sample_add)(struct mlxsw_sp *mlxsw_sp, 1102 struct mlxsw_sp_port *mlxsw_sp_port, 1103 struct mlxsw_sp_mall_entry *mall_entry, 1104 struct netlink_ext_ack *extack); 1105 void (*sample_del)(struct mlxsw_sp *mlxsw_sp, 1106 struct mlxsw_sp_port *mlxsw_sp_port, 1107 struct mlxsw_sp_mall_entry *mall_entry); 1108 }; 1109 1110 extern const struct mlxsw_sp_mall_ops mlxsw_sp1_mall_ops; 1111 extern const struct mlxsw_sp_mall_ops mlxsw_sp2_mall_ops; 1112 1113 enum mlxsw_sp_mall_action_type { 1114 MLXSW_SP_MALL_ACTION_TYPE_MIRROR, 1115 MLXSW_SP_MALL_ACTION_TYPE_SAMPLE, 1116 MLXSW_SP_MALL_ACTION_TYPE_TRAP, 1117 }; 1118 1119 struct mlxsw_sp_mall_mirror_entry { 1120 const struct net_device *to_dev; 1121 int span_id; 1122 }; 1123 1124 struct mlxsw_sp_mall_trap_entry { 1125 int span_id; 1126 }; 1127 1128 struct mlxsw_sp_mall_sample_entry { 1129 struct mlxsw_sp_sample_params params; 1130 int span_id; /* Relevant for Spectrum-2 onwards. */ 1131 }; 1132 1133 struct mlxsw_sp_mall_entry { 1134 struct list_head list; 1135 unsigned long cookie; 1136 unsigned int priority; 1137 enum mlxsw_sp_mall_action_type type; 1138 bool ingress; 1139 union { 1140 struct mlxsw_sp_mall_mirror_entry mirror; 1141 struct mlxsw_sp_mall_trap_entry trap; 1142 struct mlxsw_sp_mall_sample_entry sample; 1143 }; 1144 struct rcu_head rcu; 1145 }; 1146 1147 int mlxsw_sp_mall_replace(struct mlxsw_sp *mlxsw_sp, 1148 struct mlxsw_sp_flow_block *block, 1149 struct tc_cls_matchall_offload *f); 1150 void mlxsw_sp_mall_destroy(struct mlxsw_sp_flow_block *block, 1151 struct tc_cls_matchall_offload *f); 1152 int mlxsw_sp_mall_port_bind(struct mlxsw_sp_flow_block *block, 1153 struct mlxsw_sp_port *mlxsw_sp_port, 1154 struct netlink_ext_ack *extack); 1155 void mlxsw_sp_mall_port_unbind(struct mlxsw_sp_flow_block *block, 1156 struct mlxsw_sp_port *mlxsw_sp_port); 1157 int mlxsw_sp_mall_prio_get(struct mlxsw_sp_flow_block *block, u32 chain_index, 1158 unsigned int *p_min_prio, unsigned int *p_max_prio); 1159 1160 /* spectrum_flower.c */ 1161 int mlxsw_sp_flower_replace(struct mlxsw_sp *mlxsw_sp, 1162 struct mlxsw_sp_flow_block *block, 1163 struct flow_cls_offload *f); 1164 void mlxsw_sp_flower_destroy(struct mlxsw_sp *mlxsw_sp, 1165 struct mlxsw_sp_flow_block *block, 1166 struct flow_cls_offload *f); 1167 int mlxsw_sp_flower_stats(struct mlxsw_sp *mlxsw_sp, 1168 struct mlxsw_sp_flow_block *block, 1169 struct flow_cls_offload *f); 1170 int mlxsw_sp_flower_tmplt_create(struct mlxsw_sp *mlxsw_sp, 1171 struct mlxsw_sp_flow_block *block, 1172 struct flow_cls_offload *f); 1173 void mlxsw_sp_flower_tmplt_destroy(struct mlxsw_sp *mlxsw_sp, 1174 struct mlxsw_sp_flow_block *block, 1175 struct flow_cls_offload *f); 1176 int mlxsw_sp_flower_prio_get(struct mlxsw_sp *mlxsw_sp, 1177 struct mlxsw_sp_flow_block *block, 1178 u32 chain_index, unsigned int *p_min_prio, 1179 unsigned int *p_max_prio); 1180 1181 /* spectrum_qdisc.c */ 1182 int mlxsw_sp_tc_qdisc_init(struct mlxsw_sp_port *mlxsw_sp_port); 1183 void mlxsw_sp_tc_qdisc_fini(struct mlxsw_sp_port *mlxsw_sp_port); 1184 int mlxsw_sp_setup_tc_red(struct mlxsw_sp_port *mlxsw_sp_port, 1185 struct tc_red_qopt_offload *p); 1186 int mlxsw_sp_setup_tc_prio(struct mlxsw_sp_port *mlxsw_sp_port, 1187 struct tc_prio_qopt_offload *p); 1188 int mlxsw_sp_setup_tc_ets(struct mlxsw_sp_port *mlxsw_sp_port, 1189 struct tc_ets_qopt_offload *p); 1190 int mlxsw_sp_setup_tc_tbf(struct mlxsw_sp_port *mlxsw_sp_port, 1191 struct tc_tbf_qopt_offload *p); 1192 int mlxsw_sp_setup_tc_fifo(struct mlxsw_sp_port *mlxsw_sp_port, 1193 struct tc_fifo_qopt_offload *p); 1194 int mlxsw_sp_setup_tc_block_qevent_early_drop(struct mlxsw_sp_port *mlxsw_sp_port, 1195 struct flow_block_offload *f); 1196 1197 /* spectrum_fid.c */ 1198 bool mlxsw_sp_fid_is_dummy(struct mlxsw_sp *mlxsw_sp, u16 fid_index); 1199 bool mlxsw_sp_fid_lag_vid_valid(const struct mlxsw_sp_fid *fid); 1200 struct mlxsw_sp_fid *mlxsw_sp_fid_lookup_by_index(struct mlxsw_sp *mlxsw_sp, 1201 u16 fid_index); 1202 int mlxsw_sp_fid_nve_ifindex(const struct mlxsw_sp_fid *fid, int *nve_ifindex); 1203 int mlxsw_sp_fid_nve_type(const struct mlxsw_sp_fid *fid, 1204 enum mlxsw_sp_nve_type *p_type); 1205 struct mlxsw_sp_fid *mlxsw_sp_fid_lookup_by_vni(struct mlxsw_sp *mlxsw_sp, 1206 __be32 vni); 1207 int mlxsw_sp_fid_vni(const struct mlxsw_sp_fid *fid, __be32 *vni); 1208 int mlxsw_sp_fid_nve_flood_index_set(struct mlxsw_sp_fid *fid, 1209 u32 nve_flood_index); 1210 void mlxsw_sp_fid_nve_flood_index_clear(struct mlxsw_sp_fid *fid); 1211 bool mlxsw_sp_fid_nve_flood_index_is_set(const struct mlxsw_sp_fid *fid); 1212 int mlxsw_sp_fid_vni_set(struct mlxsw_sp_fid *fid, enum mlxsw_sp_nve_type type, 1213 __be32 vni, int nve_ifindex); 1214 void mlxsw_sp_fid_vni_clear(struct mlxsw_sp_fid *fid); 1215 bool mlxsw_sp_fid_vni_is_set(const struct mlxsw_sp_fid *fid); 1216 void mlxsw_sp_fid_fdb_clear_offload(const struct mlxsw_sp_fid *fid, 1217 const struct net_device *nve_dev); 1218 int mlxsw_sp_fid_flood_set(struct mlxsw_sp_fid *fid, 1219 enum mlxsw_sp_flood_type packet_type, u8 local_port, 1220 bool member); 1221 int mlxsw_sp_fid_port_vid_map(struct mlxsw_sp_fid *fid, 1222 struct mlxsw_sp_port *mlxsw_sp_port, u16 vid); 1223 void mlxsw_sp_fid_port_vid_unmap(struct mlxsw_sp_fid *fid, 1224 struct mlxsw_sp_port *mlxsw_sp_port, u16 vid); 1225 u16 mlxsw_sp_fid_index(const struct mlxsw_sp_fid *fid); 1226 enum mlxsw_sp_fid_type mlxsw_sp_fid_type(const struct mlxsw_sp_fid *fid); 1227 void mlxsw_sp_fid_rif_set(struct mlxsw_sp_fid *fid, struct mlxsw_sp_rif *rif); 1228 struct mlxsw_sp_rif *mlxsw_sp_fid_rif(const struct mlxsw_sp_fid *fid); 1229 enum mlxsw_sp_rif_type 1230 mlxsw_sp_fid_type_rif_type(const struct mlxsw_sp *mlxsw_sp, 1231 enum mlxsw_sp_fid_type type); 1232 u16 mlxsw_sp_fid_8021q_vid(const struct mlxsw_sp_fid *fid); 1233 struct mlxsw_sp_fid *mlxsw_sp_fid_8021q_get(struct mlxsw_sp *mlxsw_sp, u16 vid); 1234 struct mlxsw_sp_fid *mlxsw_sp_fid_8021d_get(struct mlxsw_sp *mlxsw_sp, 1235 int br_ifindex); 1236 struct mlxsw_sp_fid *mlxsw_sp_fid_8021q_lookup(struct mlxsw_sp *mlxsw_sp, 1237 u16 vid); 1238 struct mlxsw_sp_fid *mlxsw_sp_fid_8021d_lookup(struct mlxsw_sp *mlxsw_sp, 1239 int br_ifindex); 1240 struct mlxsw_sp_fid *mlxsw_sp_fid_rfid_get(struct mlxsw_sp *mlxsw_sp, 1241 u16 rif_index); 1242 struct mlxsw_sp_fid *mlxsw_sp_fid_dummy_get(struct mlxsw_sp *mlxsw_sp); 1243 void mlxsw_sp_fid_put(struct mlxsw_sp_fid *fid); 1244 int mlxsw_sp_port_fids_init(struct mlxsw_sp_port *mlxsw_sp_port); 1245 void mlxsw_sp_port_fids_fini(struct mlxsw_sp_port *mlxsw_sp_port); 1246 int mlxsw_sp_fids_init(struct mlxsw_sp *mlxsw_sp); 1247 void mlxsw_sp_fids_fini(struct mlxsw_sp *mlxsw_sp); 1248 1249 /* spectrum_mr.c */ 1250 enum mlxsw_sp_mr_route_prio { 1251 MLXSW_SP_MR_ROUTE_PRIO_SG, 1252 MLXSW_SP_MR_ROUTE_PRIO_STARG, 1253 MLXSW_SP_MR_ROUTE_PRIO_CATCHALL, 1254 __MLXSW_SP_MR_ROUTE_PRIO_MAX 1255 }; 1256 1257 #define MLXSW_SP_MR_ROUTE_PRIO_MAX (__MLXSW_SP_MR_ROUTE_PRIO_MAX - 1) 1258 1259 struct mlxsw_sp_mr_route_key; 1260 1261 struct mlxsw_sp_mr_tcam_ops { 1262 size_t priv_size; 1263 int (*init)(struct mlxsw_sp *mlxsw_sp, void *priv); 1264 void (*fini)(void *priv); 1265 size_t route_priv_size; 1266 int (*route_create)(struct mlxsw_sp *mlxsw_sp, void *priv, 1267 void *route_priv, 1268 struct mlxsw_sp_mr_route_key *key, 1269 struct mlxsw_afa_block *afa_block, 1270 enum mlxsw_sp_mr_route_prio prio); 1271 void (*route_destroy)(struct mlxsw_sp *mlxsw_sp, void *priv, 1272 void *route_priv, 1273 struct mlxsw_sp_mr_route_key *key); 1274 int (*route_update)(struct mlxsw_sp *mlxsw_sp, void *route_priv, 1275 struct mlxsw_sp_mr_route_key *key, 1276 struct mlxsw_afa_block *afa_block); 1277 }; 1278 1279 /* spectrum1_mr_tcam.c */ 1280 extern const struct mlxsw_sp_mr_tcam_ops mlxsw_sp1_mr_tcam_ops; 1281 1282 /* spectrum2_mr_tcam.c */ 1283 extern const struct mlxsw_sp_mr_tcam_ops mlxsw_sp2_mr_tcam_ops; 1284 1285 /* spectrum_nve.c */ 1286 struct mlxsw_sp_nve_params { 1287 enum mlxsw_sp_nve_type type; 1288 __be32 vni; 1289 const struct net_device *dev; 1290 u16 ethertype; 1291 }; 1292 1293 extern const struct mlxsw_sp_nve_ops *mlxsw_sp1_nve_ops_arr[]; 1294 extern const struct mlxsw_sp_nve_ops *mlxsw_sp2_nve_ops_arr[]; 1295 1296 int mlxsw_sp_nve_learned_ip_resolve(struct mlxsw_sp *mlxsw_sp, u32 uip, 1297 enum mlxsw_sp_l3proto proto, 1298 union mlxsw_sp_l3addr *addr); 1299 int mlxsw_sp_nve_flood_ip_add(struct mlxsw_sp *mlxsw_sp, 1300 struct mlxsw_sp_fid *fid, 1301 enum mlxsw_sp_l3proto proto, 1302 union mlxsw_sp_l3addr *addr); 1303 void mlxsw_sp_nve_flood_ip_del(struct mlxsw_sp *mlxsw_sp, 1304 struct mlxsw_sp_fid *fid, 1305 enum mlxsw_sp_l3proto proto, 1306 union mlxsw_sp_l3addr *addr); 1307 int mlxsw_sp_nve_fid_enable(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_fid *fid, 1308 struct mlxsw_sp_nve_params *params, 1309 struct netlink_ext_ack *extack); 1310 void mlxsw_sp_nve_fid_disable(struct mlxsw_sp *mlxsw_sp, 1311 struct mlxsw_sp_fid *fid); 1312 int mlxsw_sp_port_nve_init(struct mlxsw_sp_port *mlxsw_sp_port); 1313 void mlxsw_sp_port_nve_fini(struct mlxsw_sp_port *mlxsw_sp_port); 1314 int mlxsw_sp_nve_init(struct mlxsw_sp *mlxsw_sp); 1315 void mlxsw_sp_nve_fini(struct mlxsw_sp *mlxsw_sp); 1316 1317 /* spectrum_nve_vxlan.c */ 1318 int mlxsw_sp_nve_inc_parsing_depth_get(struct mlxsw_sp *mlxsw_sp); 1319 void mlxsw_sp_nve_inc_parsing_depth_put(struct mlxsw_sp *mlxsw_sp); 1320 1321 /* spectrum_trap.c */ 1322 int mlxsw_sp_devlink_traps_init(struct mlxsw_sp *mlxsw_sp); 1323 void mlxsw_sp_devlink_traps_fini(struct mlxsw_sp *mlxsw_sp); 1324 int mlxsw_sp_trap_init(struct mlxsw_core *mlxsw_core, 1325 const struct devlink_trap *trap, void *trap_ctx); 1326 void mlxsw_sp_trap_fini(struct mlxsw_core *mlxsw_core, 1327 const struct devlink_trap *trap, void *trap_ctx); 1328 int mlxsw_sp_trap_action_set(struct mlxsw_core *mlxsw_core, 1329 const struct devlink_trap *trap, 1330 enum devlink_trap_action action, 1331 struct netlink_ext_ack *extack); 1332 int mlxsw_sp_trap_group_init(struct mlxsw_core *mlxsw_core, 1333 const struct devlink_trap_group *group); 1334 int mlxsw_sp_trap_group_set(struct mlxsw_core *mlxsw_core, 1335 const struct devlink_trap_group *group, 1336 const struct devlink_trap_policer *policer, 1337 struct netlink_ext_ack *extack); 1338 int 1339 mlxsw_sp_trap_policer_init(struct mlxsw_core *mlxsw_core, 1340 const struct devlink_trap_policer *policer); 1341 void mlxsw_sp_trap_policer_fini(struct mlxsw_core *mlxsw_core, 1342 const struct devlink_trap_policer *policer); 1343 int 1344 mlxsw_sp_trap_policer_set(struct mlxsw_core *mlxsw_core, 1345 const struct devlink_trap_policer *policer, 1346 u64 rate, u64 burst, struct netlink_ext_ack *extack); 1347 int 1348 mlxsw_sp_trap_policer_counter_get(struct mlxsw_core *mlxsw_core, 1349 const struct devlink_trap_policer *policer, 1350 u64 *p_drops); 1351 int mlxsw_sp_trap_group_policer_hw_id_get(struct mlxsw_sp *mlxsw_sp, u16 id, 1352 bool *p_enabled, u16 *p_hw_id); 1353 1354 static inline struct net *mlxsw_sp_net(struct mlxsw_sp *mlxsw_sp) 1355 { 1356 return mlxsw_core_net(mlxsw_sp->core); 1357 } 1358 1359 /* spectrum_ethtool.c */ 1360 extern const struct ethtool_ops mlxsw_sp_port_ethtool_ops; 1361 extern const struct mlxsw_sp_port_type_speed_ops mlxsw_sp1_port_type_speed_ops; 1362 extern const struct mlxsw_sp_port_type_speed_ops mlxsw_sp2_port_type_speed_ops; 1363 1364 /* spectrum_policer.c */ 1365 extern const struct mlxsw_sp_policer_core_ops mlxsw_sp1_policer_core_ops; 1366 extern const struct mlxsw_sp_policer_core_ops mlxsw_sp2_policer_core_ops; 1367 1368 enum mlxsw_sp_policer_type { 1369 MLXSW_SP_POLICER_TYPE_SINGLE_RATE, 1370 1371 __MLXSW_SP_POLICER_TYPE_MAX, 1372 MLXSW_SP_POLICER_TYPE_MAX = __MLXSW_SP_POLICER_TYPE_MAX - 1, 1373 }; 1374 1375 struct mlxsw_sp_policer_params { 1376 u64 rate; 1377 u64 burst; 1378 bool bytes; 1379 }; 1380 1381 int mlxsw_sp_policer_add(struct mlxsw_sp *mlxsw_sp, 1382 enum mlxsw_sp_policer_type type, 1383 const struct mlxsw_sp_policer_params *params, 1384 struct netlink_ext_ack *extack, u16 *p_policer_index); 1385 void mlxsw_sp_policer_del(struct mlxsw_sp *mlxsw_sp, 1386 enum mlxsw_sp_policer_type type, 1387 u16 policer_index); 1388 int mlxsw_sp_policer_drops_counter_get(struct mlxsw_sp *mlxsw_sp, 1389 enum mlxsw_sp_policer_type type, 1390 u16 policer_index, u64 *p_drops); 1391 int mlxsw_sp_policers_init(struct mlxsw_sp *mlxsw_sp); 1392 void mlxsw_sp_policers_fini(struct mlxsw_sp *mlxsw_sp); 1393 int mlxsw_sp_policer_resources_register(struct mlxsw_core *mlxsw_core); 1394 1395 #endif 1396