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 26 #include "port.h" 27 #include "core.h" 28 #include "core_acl_flex_keys.h" 29 #include "core_acl_flex_actions.h" 30 #include "reg.h" 31 32 #define MLXSW_SP_DEFAULT_VID (VLAN_N_VID - 1) 33 34 #define MLXSW_SP_FID_8021D_MAX 1024 35 36 #define MLXSW_SP_MID_MAX 7000 37 38 #define MLXSW_SP_KVD_LINEAR_SIZE 98304 /* entries */ 39 #define MLXSW_SP_KVD_GRANULARITY 128 40 41 #define MLXSW_SP_RESOURCE_NAME_KVD "kvd" 42 #define MLXSW_SP_RESOURCE_NAME_KVD_LINEAR "linear" 43 #define MLXSW_SP_RESOURCE_NAME_KVD_HASH_SINGLE "hash_single" 44 #define MLXSW_SP_RESOURCE_NAME_KVD_HASH_DOUBLE "hash_double" 45 #define MLXSW_SP_RESOURCE_NAME_KVD_LINEAR_SINGLES "singles" 46 #define MLXSW_SP_RESOURCE_NAME_KVD_LINEAR_CHUNKS "chunks" 47 #define MLXSW_SP_RESOURCE_NAME_KVD_LINEAR_LARGE_CHUNKS "large_chunks" 48 49 #define MLXSW_SP_RESOURCE_NAME_SPAN "span_agents" 50 51 #define MLXSW_SP_RESOURCE_NAME_COUNTERS "counters" 52 #define MLXSW_SP_RESOURCE_NAME_COUNTERS_FLOW "flow" 53 #define MLXSW_SP_RESOURCE_NAME_COUNTERS_RIF "rif" 54 55 enum mlxsw_sp_resource_id { 56 MLXSW_SP_RESOURCE_KVD = MLXSW_CORE_RESOURCE_MAX, 57 MLXSW_SP_RESOURCE_KVD_LINEAR, 58 MLXSW_SP_RESOURCE_KVD_HASH_SINGLE, 59 MLXSW_SP_RESOURCE_KVD_HASH_DOUBLE, 60 MLXSW_SP_RESOURCE_KVD_LINEAR_SINGLE, 61 MLXSW_SP_RESOURCE_KVD_LINEAR_CHUNKS, 62 MLXSW_SP_RESOURCE_KVD_LINEAR_LARGE_CHUNKS, 63 MLXSW_SP_RESOURCE_SPAN, 64 MLXSW_SP_RESOURCE_COUNTERS, 65 MLXSW_SP_RESOURCE_COUNTERS_FLOW, 66 MLXSW_SP_RESOURCE_COUNTERS_RIF, 67 MLXSW_SP_RESOURCE_GLOBAL_POLICERS, 68 MLXSW_SP_RESOURCE_SINGLE_RATE_POLICERS, 69 }; 70 71 struct mlxsw_sp_port; 72 struct mlxsw_sp_rif; 73 struct mlxsw_sp_span_entry; 74 enum mlxsw_sp_l3proto; 75 union mlxsw_sp_l3addr; 76 77 struct mlxsw_sp_upper { 78 struct net_device *dev; 79 unsigned int ref_count; 80 }; 81 82 enum mlxsw_sp_rif_type { 83 MLXSW_SP_RIF_TYPE_SUBPORT, 84 MLXSW_SP_RIF_TYPE_VLAN, 85 MLXSW_SP_RIF_TYPE_FID, 86 MLXSW_SP_RIF_TYPE_IPIP_LB, /* IP-in-IP loopback. */ 87 MLXSW_SP_RIF_TYPE_MAX, 88 }; 89 90 struct mlxsw_sp_rif_ops; 91 92 extern const struct mlxsw_sp_rif_ops *mlxsw_sp1_rif_ops_arr[]; 93 extern const struct mlxsw_sp_rif_ops *mlxsw_sp2_rif_ops_arr[]; 94 95 enum mlxsw_sp_fid_type { 96 MLXSW_SP_FID_TYPE_8021Q, 97 MLXSW_SP_FID_TYPE_8021D, 98 MLXSW_SP_FID_TYPE_RFID, 99 MLXSW_SP_FID_TYPE_DUMMY, 100 MLXSW_SP_FID_TYPE_MAX, 101 }; 102 103 enum mlxsw_sp_nve_type { 104 MLXSW_SP_NVE_TYPE_VXLAN, 105 }; 106 107 struct mlxsw_sp_mid { 108 struct list_head list; 109 unsigned char addr[ETH_ALEN]; 110 u16 fid; 111 u16 mid; 112 bool in_hw; 113 unsigned long *ports_in_mid; /* bits array */ 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_rulei_ops; 128 struct mlxsw_sp_acl_tcam_ops; 129 struct mlxsw_sp_nve_ops; 130 struct mlxsw_sp_sb_ops; 131 struct mlxsw_sp_sb_vals; 132 struct mlxsw_sp_port_type_speed_ops; 133 struct mlxsw_sp_ptp_state; 134 struct mlxsw_sp_ptp_ops; 135 struct mlxsw_sp_span_ops; 136 struct mlxsw_sp_qdisc_state; 137 struct mlxsw_sp_mall_entry; 138 139 struct mlxsw_sp_port_mapping { 140 u8 module; 141 u8 width; 142 u8 lane; 143 }; 144 145 struct mlxsw_sp { 146 struct mlxsw_sp_port **ports; 147 struct mlxsw_core *core; 148 const struct mlxsw_bus_info *bus_info; 149 unsigned char base_mac[ETH_ALEN]; 150 const unsigned char *mac_mask; 151 struct mlxsw_sp_upper *lags; 152 struct mlxsw_sp_port_mapping **port_mapping; 153 struct rhashtable sample_trigger_ht; 154 struct mlxsw_sp_sb *sb; 155 struct mlxsw_sp_bridge *bridge; 156 struct mlxsw_sp_router *router; 157 struct mlxsw_sp_mr *mr; 158 struct mlxsw_afa *afa; 159 struct mlxsw_sp_acl *acl; 160 struct mlxsw_sp_fid_core *fid_core; 161 struct mlxsw_sp_policer_core *policer_core; 162 struct mlxsw_sp_kvdl *kvdl; 163 struct mlxsw_sp_nve *nve; 164 struct notifier_block netdevice_nb; 165 struct mlxsw_sp_ptp_clock *clock; 166 struct mlxsw_sp_ptp_state *ptp_state; 167 struct mlxsw_sp_counter_pool *counter_pool; 168 struct mlxsw_sp_span *span; 169 struct mlxsw_sp_trap *trap; 170 const struct mlxsw_sp_kvdl_ops *kvdl_ops; 171 const struct mlxsw_afa_ops *afa_ops; 172 const struct mlxsw_afk_ops *afk_ops; 173 const struct mlxsw_sp_mr_tcam_ops *mr_tcam_ops; 174 const struct mlxsw_sp_acl_rulei_ops *acl_rulei_ops; 175 const struct mlxsw_sp_acl_tcam_ops *acl_tcam_ops; 176 const struct mlxsw_sp_nve_ops **nve_ops_arr; 177 const struct mlxsw_sp_rif_ops **rif_ops_arr; 178 const struct mlxsw_sp_sb_vals *sb_vals; 179 const struct mlxsw_sp_sb_ops *sb_ops; 180 const struct mlxsw_sp_port_type_speed_ops *port_type_speed_ops; 181 const struct mlxsw_sp_ptp_ops *ptp_ops; 182 const struct mlxsw_sp_span_ops *span_ops; 183 const struct mlxsw_sp_policer_core_ops *policer_core_ops; 184 const struct mlxsw_sp_trap_ops *trap_ops; 185 const struct mlxsw_sp_mall_ops *mall_ops; 186 const struct mlxsw_listener *listeners; 187 size_t listeners_count; 188 u32 lowest_shaper_bs; 189 }; 190 191 struct mlxsw_sp_ptp_ops { 192 struct mlxsw_sp_ptp_clock * 193 (*clock_init)(struct mlxsw_sp *mlxsw_sp, struct device *dev); 194 void (*clock_fini)(struct mlxsw_sp_ptp_clock *clock); 195 196 struct mlxsw_sp_ptp_state *(*init)(struct mlxsw_sp *mlxsw_sp); 197 void (*fini)(struct mlxsw_sp_ptp_state *ptp_state); 198 199 /* Notify a driver that a packet that might be PTP was received. Driver 200 * is responsible for freeing the passed-in SKB. 201 */ 202 void (*receive)(struct mlxsw_sp *mlxsw_sp, struct sk_buff *skb, 203 u8 local_port); 204 205 /* Notify a driver that a timestamped packet was transmitted. Driver 206 * is responsible for freeing the passed-in SKB. 207 */ 208 void (*transmitted)(struct mlxsw_sp *mlxsw_sp, struct sk_buff *skb, 209 u8 local_port); 210 211 int (*hwtstamp_get)(struct mlxsw_sp_port *mlxsw_sp_port, 212 struct hwtstamp_config *config); 213 int (*hwtstamp_set)(struct mlxsw_sp_port *mlxsw_sp_port, 214 struct hwtstamp_config *config); 215 void (*shaper_work)(struct work_struct *work); 216 int (*get_ts_info)(struct mlxsw_sp *mlxsw_sp, 217 struct ethtool_ts_info *info); 218 int (*get_stats_count)(void); 219 void (*get_stats_strings)(u8 **p); 220 void (*get_stats)(struct mlxsw_sp_port *mlxsw_sp_port, 221 u64 *data, int data_index); 222 }; 223 224 static inline struct mlxsw_sp_upper * 225 mlxsw_sp_lag_get(struct mlxsw_sp *mlxsw_sp, u16 lag_id) 226 { 227 return &mlxsw_sp->lags[lag_id]; 228 } 229 230 struct mlxsw_sp_port_pcpu_stats { 231 u64 rx_packets; 232 u64 rx_bytes; 233 u64 tx_packets; 234 u64 tx_bytes; 235 struct u64_stats_sync syncp; 236 u32 tx_dropped; 237 }; 238 239 enum mlxsw_sp_sample_trigger_type { 240 MLXSW_SP_SAMPLE_TRIGGER_TYPE_INGRESS, 241 MLXSW_SP_SAMPLE_TRIGGER_TYPE_EGRESS, 242 MLXSW_SP_SAMPLE_TRIGGER_TYPE_POLICY_ENGINE, 243 }; 244 245 struct mlxsw_sp_sample_trigger { 246 enum mlxsw_sp_sample_trigger_type type; 247 u8 local_port; /* Reserved when trigger type is not ingress / egress. */ 248 }; 249 250 struct mlxsw_sp_sample_params { 251 struct psample_group *psample_group; 252 u32 trunc_size; 253 u32 rate; 254 bool truncate; 255 }; 256 257 struct mlxsw_sp_bridge_port; 258 struct mlxsw_sp_fid; 259 260 struct mlxsw_sp_port_vlan { 261 struct list_head list; 262 struct mlxsw_sp_port *mlxsw_sp_port; 263 struct mlxsw_sp_fid *fid; 264 u16 vid; 265 struct mlxsw_sp_bridge_port *bridge_port; 266 struct list_head bridge_vlan_node; 267 }; 268 269 /* No need an internal lock; At worse - miss a single periodic iteration */ 270 struct mlxsw_sp_port_xstats { 271 u64 ecn; 272 u64 wred_drop[TC_MAX_QUEUE]; 273 u64 tail_drop[TC_MAX_QUEUE]; 274 u64 backlog[TC_MAX_QUEUE]; 275 u64 tx_bytes[IEEE_8021QAZ_MAX_TCS]; 276 u64 tx_packets[IEEE_8021QAZ_MAX_TCS]; 277 }; 278 279 struct mlxsw_sp_ptp_port_dir_stats { 280 u64 packets; 281 u64 timestamps; 282 }; 283 284 struct mlxsw_sp_ptp_port_stats { 285 struct mlxsw_sp_ptp_port_dir_stats rx_gcd; 286 struct mlxsw_sp_ptp_port_dir_stats tx_gcd; 287 }; 288 289 struct mlxsw_sp_port { 290 struct net_device *dev; 291 struct mlxsw_sp_port_pcpu_stats __percpu *pcpu_stats; 292 struct mlxsw_sp *mlxsw_sp; 293 u8 local_port; 294 u8 lagged:1, 295 split:1; 296 u16 pvid; 297 u16 lag_id; 298 struct { 299 u8 tx_pause:1, 300 rx_pause:1, 301 autoneg:1; 302 } link; 303 struct { 304 struct ieee_ets *ets; 305 struct ieee_maxrate *maxrate; 306 struct ieee_pfc *pfc; 307 enum mlxsw_reg_qpts_trust_state trust_state; 308 } dcb; 309 struct mlxsw_sp_port_mapping mapping; /* mapping is constant during the 310 * mlxsw_sp_port lifetime, however 311 * the same localport can have 312 * different mapping. 313 */ 314 struct { 315 #define MLXSW_HW_STATS_UPDATE_TIME HZ 316 struct rtnl_link_stats64 stats; 317 struct mlxsw_sp_port_xstats xstats; 318 struct delayed_work update_dw; 319 } periodic_hw_stats; 320 struct list_head vlans_list; 321 struct mlxsw_sp_port_vlan *default_vlan; 322 struct mlxsw_sp_qdisc_state *qdisc; 323 unsigned acl_rule_count; 324 struct mlxsw_sp_flow_block *ing_flow_block; 325 struct mlxsw_sp_flow_block *eg_flow_block; 326 struct { 327 struct delayed_work shaper_dw; 328 struct hwtstamp_config hwtstamp_config; 329 u16 ing_types; 330 u16 egr_types; 331 struct mlxsw_sp_ptp_port_stats stats; 332 } ptp; 333 u8 split_base_local_port; 334 int max_mtu; 335 u32 max_speed; 336 struct mlxsw_sp_hdroom *hdroom; 337 u64 module_overheat_initial_val; 338 }; 339 340 struct mlxsw_sp_port_type_speed_ops { 341 void (*from_ptys_supported_port)(struct mlxsw_sp *mlxsw_sp, 342 u32 ptys_eth_proto, 343 struct ethtool_link_ksettings *cmd); 344 void (*from_ptys_link)(struct mlxsw_sp *mlxsw_sp, u32 ptys_eth_proto, 345 unsigned long *mode); 346 u32 (*from_ptys_speed)(struct mlxsw_sp *mlxsw_sp, u32 ptys_eth_proto); 347 void (*from_ptys_link_mode)(struct mlxsw_sp *mlxsw_sp, 348 bool carrier_ok, u32 ptys_eth_proto, 349 struct ethtool_link_ksettings *cmd); 350 int (*ptys_max_speed)(struct mlxsw_sp_port *mlxsw_sp_port, u32 *p_max_speed); 351 u32 (*to_ptys_advert_link)(struct mlxsw_sp *mlxsw_sp, 352 const struct ethtool_link_ksettings *cmd); 353 u32 (*to_ptys_speed_lanes)(struct mlxsw_sp *mlxsw_sp, u8 width, 354 const struct ethtool_link_ksettings *cmd); 355 void (*reg_ptys_eth_pack)(struct mlxsw_sp *mlxsw_sp, char *payload, 356 u8 local_port, u32 proto_admin, bool autoneg); 357 void (*reg_ptys_eth_unpack)(struct mlxsw_sp *mlxsw_sp, char *payload, 358 u32 *p_eth_proto_cap, 359 u32 *p_eth_proto_admin, 360 u32 *p_eth_proto_oper); 361 u32 (*ptys_proto_cap_masked_get)(u32 eth_proto_cap); 362 }; 363 364 static inline struct net_device * 365 mlxsw_sp_bridge_vxlan_dev_find(struct net_device *br_dev) 366 { 367 struct net_device *dev; 368 struct list_head *iter; 369 370 netdev_for_each_lower_dev(br_dev, dev, iter) { 371 if (netif_is_vxlan(dev)) 372 return dev; 373 } 374 375 return NULL; 376 } 377 378 static inline bool mlxsw_sp_bridge_has_vxlan(struct net_device *br_dev) 379 { 380 return !!mlxsw_sp_bridge_vxlan_dev_find(br_dev); 381 } 382 383 static inline int 384 mlxsw_sp_vxlan_mapped_vid(const struct net_device *vxlan_dev, u16 *p_vid) 385 { 386 struct bridge_vlan_info vinfo; 387 u16 vid = 0; 388 int err; 389 390 err = br_vlan_get_pvid(vxlan_dev, &vid); 391 if (err || !vid) 392 goto out; 393 394 err = br_vlan_get_info(vxlan_dev, vid, &vinfo); 395 if (err || !(vinfo.flags & BRIDGE_VLAN_INFO_UNTAGGED)) 396 vid = 0; 397 398 out: 399 *p_vid = vid; 400 return err; 401 } 402 403 static inline bool 404 mlxsw_sp_port_is_pause_en(const struct mlxsw_sp_port *mlxsw_sp_port) 405 { 406 return mlxsw_sp_port->link.tx_pause || mlxsw_sp_port->link.rx_pause; 407 } 408 409 static inline struct mlxsw_sp_port * 410 mlxsw_sp_port_lagged_get(struct mlxsw_sp *mlxsw_sp, u16 lag_id, u8 port_index) 411 { 412 struct mlxsw_sp_port *mlxsw_sp_port; 413 u8 local_port; 414 415 local_port = mlxsw_core_lag_mapping_get(mlxsw_sp->core, 416 lag_id, port_index); 417 mlxsw_sp_port = mlxsw_sp->ports[local_port]; 418 return mlxsw_sp_port && mlxsw_sp_port->lagged ? mlxsw_sp_port : NULL; 419 } 420 421 static inline struct mlxsw_sp_port_vlan * 422 mlxsw_sp_port_vlan_find_by_vid(const struct mlxsw_sp_port *mlxsw_sp_port, 423 u16 vid) 424 { 425 struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan; 426 427 list_for_each_entry(mlxsw_sp_port_vlan, &mlxsw_sp_port->vlans_list, 428 list) { 429 if (mlxsw_sp_port_vlan->vid == vid) 430 return mlxsw_sp_port_vlan; 431 } 432 433 return NULL; 434 } 435 436 enum mlxsw_sp_flood_type { 437 MLXSW_SP_FLOOD_TYPE_UC, 438 MLXSW_SP_FLOOD_TYPE_BC, 439 MLXSW_SP_FLOOD_TYPE_MC, 440 }; 441 442 int mlxsw_sp_port_get_stats_raw(struct net_device *dev, int grp, 443 int prio, char *ppcnt_pl); 444 int mlxsw_sp_port_admin_status_set(struct mlxsw_sp_port *mlxsw_sp_port, 445 bool is_up); 446 int 447 mlxsw_sp_port_vlan_classification_set(struct mlxsw_sp_port *mlxsw_sp_port, 448 bool is_8021ad_tagged, 449 bool is_8021q_tagged); 450 451 /* spectrum_buffers.c */ 452 struct mlxsw_sp_hdroom_prio { 453 /* Number of port buffer associated with this priority. This is the 454 * actually configured value. 455 */ 456 u8 buf_idx; 457 /* Value of buf_idx deduced from the DCB ETS configuration. */ 458 u8 ets_buf_idx; 459 /* Value of buf_idx taken from the dcbnl_setbuffer configuration. */ 460 u8 set_buf_idx; 461 bool lossy; 462 }; 463 464 struct mlxsw_sp_hdroom_buf { 465 u32 thres_cells; 466 u32 size_cells; 467 /* Size requirement form dcbnl_setbuffer. */ 468 u32 set_size_cells; 469 bool lossy; 470 }; 471 472 enum mlxsw_sp_hdroom_mode { 473 MLXSW_SP_HDROOM_MODE_DCB, 474 MLXSW_SP_HDROOM_MODE_TC, 475 }; 476 477 #define MLXSW_SP_PB_COUNT 10 478 479 struct mlxsw_sp_hdroom { 480 enum mlxsw_sp_hdroom_mode mode; 481 482 struct { 483 struct mlxsw_sp_hdroom_prio prio[IEEE_8021Q_MAX_PRIORITIES]; 484 } prios; 485 struct { 486 struct mlxsw_sp_hdroom_buf buf[MLXSW_SP_PB_COUNT]; 487 } bufs; 488 struct { 489 /* Size actually configured for the internal buffer. Equal to 490 * reserve when internal buffer is enabled. 491 */ 492 u32 size_cells; 493 /* Space reserved in the headroom for the internal buffer. Port 494 * buffers are not allowed to grow into this space. 495 */ 496 u32 reserve_cells; 497 bool enable; 498 } int_buf; 499 int delay_bytes; 500 int mtu; 501 }; 502 503 int mlxsw_sp_buffers_init(struct mlxsw_sp *mlxsw_sp); 504 void mlxsw_sp_buffers_fini(struct mlxsw_sp *mlxsw_sp); 505 int mlxsw_sp_port_buffers_init(struct mlxsw_sp_port *mlxsw_sp_port); 506 void mlxsw_sp_port_buffers_fini(struct mlxsw_sp_port *mlxsw_sp_port); 507 int mlxsw_sp_sb_pool_get(struct mlxsw_core *mlxsw_core, 508 unsigned int sb_index, u16 pool_index, 509 struct devlink_sb_pool_info *pool_info); 510 int mlxsw_sp_sb_pool_set(struct mlxsw_core *mlxsw_core, 511 unsigned int sb_index, u16 pool_index, u32 size, 512 enum devlink_sb_threshold_type threshold_type, 513 struct netlink_ext_ack *extack); 514 int mlxsw_sp_sb_port_pool_get(struct mlxsw_core_port *mlxsw_core_port, 515 unsigned int sb_index, u16 pool_index, 516 u32 *p_threshold); 517 int mlxsw_sp_sb_port_pool_set(struct mlxsw_core_port *mlxsw_core_port, 518 unsigned int sb_index, u16 pool_index, 519 u32 threshold, struct netlink_ext_ack *extack); 520 int mlxsw_sp_sb_tc_pool_bind_get(struct mlxsw_core_port *mlxsw_core_port, 521 unsigned int sb_index, u16 tc_index, 522 enum devlink_sb_pool_type pool_type, 523 u16 *p_pool_index, u32 *p_threshold); 524 int mlxsw_sp_sb_tc_pool_bind_set(struct mlxsw_core_port *mlxsw_core_port, 525 unsigned int sb_index, u16 tc_index, 526 enum devlink_sb_pool_type pool_type, 527 u16 pool_index, u32 threshold, 528 struct netlink_ext_ack *extack); 529 int mlxsw_sp_sb_occ_snapshot(struct mlxsw_core *mlxsw_core, 530 unsigned int sb_index); 531 int mlxsw_sp_sb_occ_max_clear(struct mlxsw_core *mlxsw_core, 532 unsigned int sb_index); 533 int mlxsw_sp_sb_occ_port_pool_get(struct mlxsw_core_port *mlxsw_core_port, 534 unsigned int sb_index, u16 pool_index, 535 u32 *p_cur, u32 *p_max); 536 int mlxsw_sp_sb_occ_tc_port_bind_get(struct mlxsw_core_port *mlxsw_core_port, 537 unsigned int sb_index, u16 tc_index, 538 enum devlink_sb_pool_type pool_type, 539 u32 *p_cur, u32 *p_max); 540 u32 mlxsw_sp_cells_bytes(const struct mlxsw_sp *mlxsw_sp, u32 cells); 541 u32 mlxsw_sp_bytes_cells(const struct mlxsw_sp *mlxsw_sp, u32 bytes); 542 void mlxsw_sp_hdroom_prios_reset_buf_idx(struct mlxsw_sp_hdroom *hdroom); 543 void mlxsw_sp_hdroom_bufs_reset_lossiness(struct mlxsw_sp_hdroom *hdroom); 544 void mlxsw_sp_hdroom_bufs_reset_sizes(struct mlxsw_sp_port *mlxsw_sp_port, 545 struct mlxsw_sp_hdroom *hdroom); 546 int mlxsw_sp_hdroom_configure(struct mlxsw_sp_port *mlxsw_sp_port, 547 const struct mlxsw_sp_hdroom *hdroom); 548 struct mlxsw_sp_sample_params * 549 mlxsw_sp_sample_trigger_params_lookup(struct mlxsw_sp *mlxsw_sp, 550 const struct mlxsw_sp_sample_trigger *trigger); 551 int 552 mlxsw_sp_sample_trigger_params_set(struct mlxsw_sp *mlxsw_sp, 553 const struct mlxsw_sp_sample_trigger *trigger, 554 const struct mlxsw_sp_sample_params *params, 555 struct netlink_ext_ack *extack); 556 void 557 mlxsw_sp_sample_trigger_params_unset(struct mlxsw_sp *mlxsw_sp, 558 const struct mlxsw_sp_sample_trigger *trigger); 559 560 extern const struct mlxsw_sp_sb_vals mlxsw_sp1_sb_vals; 561 extern const struct mlxsw_sp_sb_vals mlxsw_sp2_sb_vals; 562 563 extern const struct mlxsw_sp_sb_ops mlxsw_sp1_sb_ops; 564 extern const struct mlxsw_sp_sb_ops mlxsw_sp2_sb_ops; 565 extern const struct mlxsw_sp_sb_ops mlxsw_sp3_sb_ops; 566 567 /* spectrum_switchdev.c */ 568 int mlxsw_sp_switchdev_init(struct mlxsw_sp *mlxsw_sp); 569 void mlxsw_sp_switchdev_fini(struct mlxsw_sp *mlxsw_sp); 570 int mlxsw_sp_rif_fdb_op(struct mlxsw_sp *mlxsw_sp, const char *mac, u16 fid, 571 bool adding); 572 void 573 mlxsw_sp_port_vlan_bridge_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan); 574 int mlxsw_sp_port_bridge_join(struct mlxsw_sp_port *mlxsw_sp_port, 575 struct net_device *brport_dev, 576 struct net_device *br_dev, 577 struct netlink_ext_ack *extack); 578 void mlxsw_sp_port_bridge_leave(struct mlxsw_sp_port *mlxsw_sp_port, 579 struct net_device *brport_dev, 580 struct net_device *br_dev); 581 bool mlxsw_sp_bridge_device_is_offloaded(const struct mlxsw_sp *mlxsw_sp, 582 const struct net_device *br_dev); 583 int mlxsw_sp_bridge_vxlan_join(struct mlxsw_sp *mlxsw_sp, 584 const struct net_device *br_dev, 585 const struct net_device *vxlan_dev, u16 vid, 586 struct netlink_ext_ack *extack); 587 void mlxsw_sp_bridge_vxlan_leave(struct mlxsw_sp *mlxsw_sp, 588 const struct net_device *vxlan_dev); 589 extern struct notifier_block mlxsw_sp_switchdev_notifier; 590 591 /* spectrum.c */ 592 void mlxsw_sp_rx_listener_no_mark_func(struct sk_buff *skb, 593 u8 local_port, void *priv); 594 void mlxsw_sp_ptp_receive(struct mlxsw_sp *mlxsw_sp, struct sk_buff *skb, 595 u8 local_port); 596 int mlxsw_sp_port_speed_get(struct mlxsw_sp_port *mlxsw_sp_port, u32 *speed); 597 int mlxsw_sp_port_ets_set(struct mlxsw_sp_port *mlxsw_sp_port, 598 enum mlxsw_reg_qeec_hr hr, u8 index, u8 next_index, 599 bool dwrr, u8 dwrr_weight); 600 int mlxsw_sp_port_prio_tc_set(struct mlxsw_sp_port *mlxsw_sp_port, 601 u8 switch_prio, u8 tclass); 602 int mlxsw_sp_port_ets_maxrate_set(struct mlxsw_sp_port *mlxsw_sp_port, 603 enum mlxsw_reg_qeec_hr hr, u8 index, 604 u8 next_index, u32 maxrate, u8 burst_size); 605 enum mlxsw_reg_spms_state mlxsw_sp_stp_spms_state(u8 stp_state); 606 int mlxsw_sp_port_vid_stp_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid, 607 u8 state); 608 int mlxsw_sp_port_vp_mode_set(struct mlxsw_sp_port *mlxsw_sp_port, bool enable); 609 int mlxsw_sp_port_vid_learning_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid, 610 bool learn_enable); 611 int mlxsw_sp_ethtype_to_sver_type(u16 ethtype, u8 *p_sver_type); 612 int mlxsw_sp_port_pvid_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid, 613 u16 ethtype); 614 struct mlxsw_sp_port_vlan * 615 mlxsw_sp_port_vlan_create(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid); 616 void mlxsw_sp_port_vlan_destroy(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan); 617 int mlxsw_sp_port_vlan_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid_begin, 618 u16 vid_end, bool is_member, bool untagged); 619 int mlxsw_sp_flow_counter_get(struct mlxsw_sp *mlxsw_sp, 620 unsigned int counter_index, u64 *packets, 621 u64 *bytes); 622 int mlxsw_sp_flow_counter_alloc(struct mlxsw_sp *mlxsw_sp, 623 unsigned int *p_counter_index); 624 void mlxsw_sp_flow_counter_free(struct mlxsw_sp *mlxsw_sp, 625 unsigned int counter_index); 626 bool mlxsw_sp_port_dev_check(const struct net_device *dev); 627 struct mlxsw_sp *mlxsw_sp_lower_get(struct net_device *dev); 628 struct mlxsw_sp_port *mlxsw_sp_port_dev_lower_find(struct net_device *dev); 629 struct mlxsw_sp_port *mlxsw_sp_port_lower_dev_hold(struct net_device *dev); 630 void mlxsw_sp_port_dev_put(struct mlxsw_sp_port *mlxsw_sp_port); 631 struct mlxsw_sp_port *mlxsw_sp_port_dev_lower_find_rcu(struct net_device *dev); 632 633 /* spectrum_dcb.c */ 634 #ifdef CONFIG_MLXSW_SPECTRUM_DCB 635 int mlxsw_sp_port_dcb_init(struct mlxsw_sp_port *mlxsw_sp_port); 636 void mlxsw_sp_port_dcb_fini(struct mlxsw_sp_port *mlxsw_sp_port); 637 #else 638 static inline int mlxsw_sp_port_dcb_init(struct mlxsw_sp_port *mlxsw_sp_port) 639 { 640 return 0; 641 } 642 static inline void mlxsw_sp_port_dcb_fini(struct mlxsw_sp_port *mlxsw_sp_port) 643 {} 644 #endif 645 646 /* spectrum_router.c */ 647 enum mlxsw_sp_l3proto { 648 MLXSW_SP_L3_PROTO_IPV4, 649 MLXSW_SP_L3_PROTO_IPV6, 650 #define MLXSW_SP_L3_PROTO_MAX (MLXSW_SP_L3_PROTO_IPV6 + 1) 651 }; 652 653 union mlxsw_sp_l3addr { 654 __be32 addr4; 655 struct in6_addr addr6; 656 }; 657 658 int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp, 659 struct netlink_ext_ack *extack); 660 void mlxsw_sp_router_fini(struct mlxsw_sp *mlxsw_sp); 661 int mlxsw_sp_netdevice_router_port_event(struct net_device *dev, 662 unsigned long event, void *ptr); 663 void mlxsw_sp_rif_macvlan_del(struct mlxsw_sp *mlxsw_sp, 664 const struct net_device *macvlan_dev); 665 int mlxsw_sp_inetaddr_valid_event(struct notifier_block *unused, 666 unsigned long event, void *ptr); 667 int mlxsw_sp_inet6addr_valid_event(struct notifier_block *unused, 668 unsigned long event, void *ptr); 669 int mlxsw_sp_netdevice_vrf_event(struct net_device *l3_dev, unsigned long event, 670 struct netdev_notifier_changeupper_info *info); 671 bool mlxsw_sp_netdev_is_ipip_ol(const struct mlxsw_sp *mlxsw_sp, 672 const struct net_device *dev); 673 bool mlxsw_sp_netdev_is_ipip_ul(struct mlxsw_sp *mlxsw_sp, 674 const struct net_device *dev); 675 int mlxsw_sp_netdevice_ipip_ol_event(struct mlxsw_sp *mlxsw_sp, 676 struct net_device *l3_dev, 677 unsigned long event, 678 struct netdev_notifier_info *info); 679 int 680 mlxsw_sp_netdevice_ipip_ul_event(struct mlxsw_sp *mlxsw_sp, 681 struct net_device *l3_dev, 682 unsigned long event, 683 struct netdev_notifier_info *info); 684 int 685 mlxsw_sp_port_vlan_router_join(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan, 686 struct net_device *l3_dev, 687 struct netlink_ext_ack *extack); 688 void 689 mlxsw_sp_port_vlan_router_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan); 690 void mlxsw_sp_rif_destroy_by_dev(struct mlxsw_sp *mlxsw_sp, 691 struct net_device *dev); 692 bool mlxsw_sp_rif_exists(struct mlxsw_sp *mlxsw_sp, 693 const struct net_device *dev); 694 u16 mlxsw_sp_rif_vid(struct mlxsw_sp *mlxsw_sp, const struct net_device *dev); 695 u8 mlxsw_sp_router_port(const struct mlxsw_sp *mlxsw_sp); 696 int mlxsw_sp_router_nve_promote_decap(struct mlxsw_sp *mlxsw_sp, u32 ul_tb_id, 697 enum mlxsw_sp_l3proto ul_proto, 698 const union mlxsw_sp_l3addr *ul_sip, 699 u32 tunnel_index); 700 void mlxsw_sp_router_nve_demote_decap(struct mlxsw_sp *mlxsw_sp, u32 ul_tb_id, 701 enum mlxsw_sp_l3proto ul_proto, 702 const union mlxsw_sp_l3addr *ul_sip); 703 int mlxsw_sp_router_tb_id_vr_id(struct mlxsw_sp *mlxsw_sp, u32 tb_id, 704 u16 *vr_id); 705 int mlxsw_sp_router_ul_rif_get(struct mlxsw_sp *mlxsw_sp, u32 ul_tb_id, 706 u16 *ul_rif_index); 707 void mlxsw_sp_router_ul_rif_put(struct mlxsw_sp *mlxsw_sp, u16 ul_rif_index); 708 709 /* spectrum_kvdl.c */ 710 enum mlxsw_sp_kvdl_entry_type { 711 MLXSW_SP_KVDL_ENTRY_TYPE_ADJ, 712 MLXSW_SP_KVDL_ENTRY_TYPE_ACTSET, 713 MLXSW_SP_KVDL_ENTRY_TYPE_PBS, 714 MLXSW_SP_KVDL_ENTRY_TYPE_MCRIGR, 715 MLXSW_SP_KVDL_ENTRY_TYPE_TNUMT, 716 }; 717 718 static inline unsigned int 719 mlxsw_sp_kvdl_entry_size(enum mlxsw_sp_kvdl_entry_type type) 720 { 721 switch (type) { 722 case MLXSW_SP_KVDL_ENTRY_TYPE_ADJ: 723 case MLXSW_SP_KVDL_ENTRY_TYPE_ACTSET: 724 case MLXSW_SP_KVDL_ENTRY_TYPE_PBS: 725 case MLXSW_SP_KVDL_ENTRY_TYPE_MCRIGR: 726 case MLXSW_SP_KVDL_ENTRY_TYPE_TNUMT: 727 default: 728 return 1; 729 } 730 } 731 732 struct mlxsw_sp_kvdl_ops { 733 size_t priv_size; 734 int (*init)(struct mlxsw_sp *mlxsw_sp, void *priv); 735 void (*fini)(struct mlxsw_sp *mlxsw_sp, void *priv); 736 int (*alloc)(struct mlxsw_sp *mlxsw_sp, void *priv, 737 enum mlxsw_sp_kvdl_entry_type type, 738 unsigned int entry_count, u32 *p_entry_index); 739 void (*free)(struct mlxsw_sp *mlxsw_sp, void *priv, 740 enum mlxsw_sp_kvdl_entry_type type, 741 unsigned int entry_count, int entry_index); 742 int (*alloc_size_query)(struct mlxsw_sp *mlxsw_sp, void *priv, 743 enum mlxsw_sp_kvdl_entry_type type, 744 unsigned int entry_count, 745 unsigned int *p_alloc_count); 746 int (*resources_register)(struct mlxsw_sp *mlxsw_sp, void *priv); 747 }; 748 749 int mlxsw_sp_kvdl_init(struct mlxsw_sp *mlxsw_sp); 750 void mlxsw_sp_kvdl_fini(struct mlxsw_sp *mlxsw_sp); 751 int mlxsw_sp_kvdl_alloc(struct mlxsw_sp *mlxsw_sp, 752 enum mlxsw_sp_kvdl_entry_type type, 753 unsigned int entry_count, u32 *p_entry_index); 754 void mlxsw_sp_kvdl_free(struct mlxsw_sp *mlxsw_sp, 755 enum mlxsw_sp_kvdl_entry_type type, 756 unsigned int entry_count, int entry_index); 757 int mlxsw_sp_kvdl_alloc_count_query(struct mlxsw_sp *mlxsw_sp, 758 enum mlxsw_sp_kvdl_entry_type type, 759 unsigned int entry_count, 760 unsigned int *p_alloc_count); 761 762 /* spectrum1_kvdl.c */ 763 extern const struct mlxsw_sp_kvdl_ops mlxsw_sp1_kvdl_ops; 764 int mlxsw_sp1_kvdl_resources_register(struct mlxsw_core *mlxsw_core); 765 766 /* spectrum2_kvdl.c */ 767 extern const struct mlxsw_sp_kvdl_ops mlxsw_sp2_kvdl_ops; 768 769 struct mlxsw_sp_acl_rule_info { 770 unsigned int priority; 771 struct mlxsw_afk_element_values values; 772 struct mlxsw_afa_block *act_block; 773 u8 action_created:1, 774 ingress_bind_blocker:1, 775 egress_bind_blocker:1, 776 counter_valid:1, 777 policer_index_valid:1; 778 unsigned int counter_index; 779 u16 policer_index; 780 }; 781 782 /* spectrum_flow.c */ 783 struct mlxsw_sp_flow_block { 784 struct list_head binding_list; 785 struct { 786 struct list_head list; 787 unsigned int min_prio; 788 unsigned int max_prio; 789 } mall; 790 struct mlxsw_sp_acl_ruleset *ruleset_zero; 791 struct mlxsw_sp *mlxsw_sp; 792 unsigned int rule_count; 793 unsigned int disable_count; 794 unsigned int ingress_blocker_rule_count; 795 unsigned int egress_blocker_rule_count; 796 unsigned int ingress_binding_count; 797 unsigned int egress_binding_count; 798 struct net *net; 799 }; 800 801 struct mlxsw_sp_flow_block_binding { 802 struct list_head list; 803 struct mlxsw_sp_port *mlxsw_sp_port; 804 bool ingress; 805 }; 806 807 static inline struct mlxsw_sp * 808 mlxsw_sp_flow_block_mlxsw_sp(struct mlxsw_sp_flow_block *block) 809 { 810 return block->mlxsw_sp; 811 } 812 813 static inline unsigned int 814 mlxsw_sp_flow_block_rule_count(const struct mlxsw_sp_flow_block *block) 815 { 816 return block ? block->rule_count : 0; 817 } 818 819 static inline void 820 mlxsw_sp_flow_block_disable_inc(struct mlxsw_sp_flow_block *block) 821 { 822 if (block) 823 block->disable_count++; 824 } 825 826 static inline void 827 mlxsw_sp_flow_block_disable_dec(struct mlxsw_sp_flow_block *block) 828 { 829 if (block) 830 block->disable_count--; 831 } 832 833 static inline bool 834 mlxsw_sp_flow_block_disabled(const struct mlxsw_sp_flow_block *block) 835 { 836 return block->disable_count; 837 } 838 839 static inline bool 840 mlxsw_sp_flow_block_is_egress_bound(const struct mlxsw_sp_flow_block *block) 841 { 842 return block->egress_binding_count; 843 } 844 845 static inline bool 846 mlxsw_sp_flow_block_is_ingress_bound(const struct mlxsw_sp_flow_block *block) 847 { 848 return block->ingress_binding_count; 849 } 850 851 static inline bool 852 mlxsw_sp_flow_block_is_mixed_bound(const struct mlxsw_sp_flow_block *block) 853 { 854 return block->ingress_binding_count && block->egress_binding_count; 855 } 856 857 struct mlxsw_sp_flow_block *mlxsw_sp_flow_block_create(struct mlxsw_sp *mlxsw_sp, 858 struct net *net); 859 void mlxsw_sp_flow_block_destroy(struct mlxsw_sp_flow_block *block); 860 int mlxsw_sp_setup_tc_block_clsact(struct mlxsw_sp_port *mlxsw_sp_port, 861 struct flow_block_offload *f, 862 bool ingress); 863 864 /* spectrum_acl.c */ 865 struct mlxsw_sp_acl_ruleset; 866 867 enum mlxsw_sp_acl_profile { 868 MLXSW_SP_ACL_PROFILE_FLOWER, 869 MLXSW_SP_ACL_PROFILE_MR, 870 }; 871 872 struct mlxsw_afk *mlxsw_sp_acl_afk(struct mlxsw_sp_acl *acl); 873 874 int mlxsw_sp_acl_ruleset_bind(struct mlxsw_sp *mlxsw_sp, 875 struct mlxsw_sp_flow_block *block, 876 struct mlxsw_sp_flow_block_binding *binding); 877 void mlxsw_sp_acl_ruleset_unbind(struct mlxsw_sp *mlxsw_sp, 878 struct mlxsw_sp_flow_block *block, 879 struct mlxsw_sp_flow_block_binding *binding); 880 struct mlxsw_sp_acl_ruleset * 881 mlxsw_sp_acl_ruleset_lookup(struct mlxsw_sp *mlxsw_sp, 882 struct mlxsw_sp_flow_block *block, u32 chain_index, 883 enum mlxsw_sp_acl_profile profile); 884 struct mlxsw_sp_acl_ruleset * 885 mlxsw_sp_acl_ruleset_get(struct mlxsw_sp *mlxsw_sp, 886 struct mlxsw_sp_flow_block *block, u32 chain_index, 887 enum mlxsw_sp_acl_profile profile, 888 struct mlxsw_afk_element_usage *tmplt_elusage); 889 void mlxsw_sp_acl_ruleset_put(struct mlxsw_sp *mlxsw_sp, 890 struct mlxsw_sp_acl_ruleset *ruleset); 891 u16 mlxsw_sp_acl_ruleset_group_id(struct mlxsw_sp_acl_ruleset *ruleset); 892 void mlxsw_sp_acl_ruleset_prio_get(struct mlxsw_sp_acl_ruleset *ruleset, 893 unsigned int *p_min_prio, 894 unsigned int *p_max_prio); 895 896 struct mlxsw_sp_acl_rule_info * 897 mlxsw_sp_acl_rulei_create(struct mlxsw_sp_acl *acl, 898 struct mlxsw_afa_block *afa_block); 899 void mlxsw_sp_acl_rulei_destroy(struct mlxsw_sp_acl_rule_info *rulei); 900 int mlxsw_sp_acl_rulei_commit(struct mlxsw_sp_acl_rule_info *rulei); 901 void mlxsw_sp_acl_rulei_priority(struct mlxsw_sp_acl_rule_info *rulei, 902 unsigned int priority); 903 void mlxsw_sp_acl_rulei_keymask_u32(struct mlxsw_sp_acl_rule_info *rulei, 904 enum mlxsw_afk_element element, 905 u32 key_value, u32 mask_value); 906 void mlxsw_sp_acl_rulei_keymask_buf(struct mlxsw_sp_acl_rule_info *rulei, 907 enum mlxsw_afk_element element, 908 const char *key_value, 909 const char *mask_value, unsigned int len); 910 int mlxsw_sp_acl_rulei_act_continue(struct mlxsw_sp_acl_rule_info *rulei); 911 int mlxsw_sp_acl_rulei_act_jump(struct mlxsw_sp_acl_rule_info *rulei, 912 u16 group_id); 913 int mlxsw_sp_acl_rulei_act_terminate(struct mlxsw_sp_acl_rule_info *rulei); 914 int mlxsw_sp_acl_rulei_act_drop(struct mlxsw_sp_acl_rule_info *rulei, 915 bool ingress, 916 const struct flow_action_cookie *fa_cookie, 917 struct netlink_ext_ack *extack); 918 int mlxsw_sp_acl_rulei_act_trap(struct mlxsw_sp_acl_rule_info *rulei); 919 int mlxsw_sp_acl_rulei_act_mirror(struct mlxsw_sp *mlxsw_sp, 920 struct mlxsw_sp_acl_rule_info *rulei, 921 struct mlxsw_sp_flow_block *block, 922 struct net_device *out_dev, 923 struct netlink_ext_ack *extack); 924 int mlxsw_sp_acl_rulei_act_fwd(struct mlxsw_sp *mlxsw_sp, 925 struct mlxsw_sp_acl_rule_info *rulei, 926 struct net_device *out_dev, 927 struct netlink_ext_ack *extack); 928 int mlxsw_sp_acl_rulei_act_vlan(struct mlxsw_sp *mlxsw_sp, 929 struct mlxsw_sp_acl_rule_info *rulei, 930 u32 action, u16 vid, u16 proto, u8 prio, 931 struct netlink_ext_ack *extack); 932 int mlxsw_sp_acl_rulei_act_priority(struct mlxsw_sp *mlxsw_sp, 933 struct mlxsw_sp_acl_rule_info *rulei, 934 u32 prio, struct netlink_ext_ack *extack); 935 int mlxsw_sp_acl_rulei_act_mangle(struct mlxsw_sp *mlxsw_sp, 936 struct mlxsw_sp_acl_rule_info *rulei, 937 enum flow_action_mangle_base htype, 938 u32 offset, u32 mask, u32 val, 939 struct netlink_ext_ack *extack); 940 int mlxsw_sp_acl_rulei_act_police(struct mlxsw_sp *mlxsw_sp, 941 struct mlxsw_sp_acl_rule_info *rulei, 942 u32 index, u64 rate_bytes_ps, 943 u32 burst, struct netlink_ext_ack *extack); 944 int mlxsw_sp_acl_rulei_act_count(struct mlxsw_sp *mlxsw_sp, 945 struct mlxsw_sp_acl_rule_info *rulei, 946 struct netlink_ext_ack *extack); 947 int mlxsw_sp_acl_rulei_act_fid_set(struct mlxsw_sp *mlxsw_sp, 948 struct mlxsw_sp_acl_rule_info *rulei, 949 u16 fid, struct netlink_ext_ack *extack); 950 int mlxsw_sp_acl_rulei_act_sample(struct mlxsw_sp *mlxsw_sp, 951 struct mlxsw_sp_acl_rule_info *rulei, 952 struct mlxsw_sp_flow_block *block, 953 struct psample_group *psample_group, u32 rate, 954 u32 trunc_size, bool truncate, 955 struct netlink_ext_ack *extack); 956 957 struct mlxsw_sp_acl_rule; 958 959 struct mlxsw_sp_acl_rule * 960 mlxsw_sp_acl_rule_create(struct mlxsw_sp *mlxsw_sp, 961 struct mlxsw_sp_acl_ruleset *ruleset, 962 unsigned long cookie, 963 struct mlxsw_afa_block *afa_block, 964 struct netlink_ext_ack *extack); 965 void mlxsw_sp_acl_rule_destroy(struct mlxsw_sp *mlxsw_sp, 966 struct mlxsw_sp_acl_rule *rule); 967 int mlxsw_sp_acl_rule_add(struct mlxsw_sp *mlxsw_sp, 968 struct mlxsw_sp_acl_rule *rule); 969 void mlxsw_sp_acl_rule_del(struct mlxsw_sp *mlxsw_sp, 970 struct mlxsw_sp_acl_rule *rule); 971 int mlxsw_sp_acl_rule_action_replace(struct mlxsw_sp *mlxsw_sp, 972 struct mlxsw_sp_acl_rule *rule, 973 struct mlxsw_afa_block *afa_block); 974 struct mlxsw_sp_acl_rule * 975 mlxsw_sp_acl_rule_lookup(struct mlxsw_sp *mlxsw_sp, 976 struct mlxsw_sp_acl_ruleset *ruleset, 977 unsigned long cookie); 978 struct mlxsw_sp_acl_rule_info * 979 mlxsw_sp_acl_rule_rulei(struct mlxsw_sp_acl_rule *rule); 980 int mlxsw_sp_acl_rule_get_stats(struct mlxsw_sp *mlxsw_sp, 981 struct mlxsw_sp_acl_rule *rule, 982 u64 *packets, u64 *bytes, u64 *drops, 983 u64 *last_use, 984 enum flow_action_hw_stats *used_hw_stats); 985 986 struct mlxsw_sp_fid *mlxsw_sp_acl_dummy_fid(struct mlxsw_sp *mlxsw_sp); 987 988 static inline const struct flow_action_cookie * 989 mlxsw_sp_acl_act_cookie_lookup(struct mlxsw_sp *mlxsw_sp, u32 cookie_index) 990 { 991 return mlxsw_afa_cookie_lookup(mlxsw_sp->afa, cookie_index); 992 } 993 994 int mlxsw_sp_acl_init(struct mlxsw_sp *mlxsw_sp); 995 void mlxsw_sp_acl_fini(struct mlxsw_sp *mlxsw_sp); 996 u32 mlxsw_sp_acl_region_rehash_intrvl_get(struct mlxsw_sp *mlxsw_sp); 997 int mlxsw_sp_acl_region_rehash_intrvl_set(struct mlxsw_sp *mlxsw_sp, u32 val); 998 999 struct mlxsw_sp_acl_mangle_action; 1000 1001 struct mlxsw_sp_acl_rulei_ops { 1002 int (*act_mangle_field)(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_acl_rule_info *rulei, 1003 struct mlxsw_sp_acl_mangle_action *mact, u32 val, 1004 struct netlink_ext_ack *extack); 1005 }; 1006 1007 extern struct mlxsw_sp_acl_rulei_ops mlxsw_sp1_acl_rulei_ops; 1008 extern struct mlxsw_sp_acl_rulei_ops mlxsw_sp2_acl_rulei_ops; 1009 1010 /* spectrum_acl_tcam.c */ 1011 struct mlxsw_sp_acl_tcam; 1012 struct mlxsw_sp_acl_tcam_region; 1013 1014 struct mlxsw_sp_acl_tcam_ops { 1015 enum mlxsw_reg_ptar_key_type key_type; 1016 size_t priv_size; 1017 int (*init)(struct mlxsw_sp *mlxsw_sp, void *priv, 1018 struct mlxsw_sp_acl_tcam *tcam); 1019 void (*fini)(struct mlxsw_sp *mlxsw_sp, void *priv); 1020 size_t region_priv_size; 1021 int (*region_init)(struct mlxsw_sp *mlxsw_sp, void *region_priv, 1022 void *tcam_priv, 1023 struct mlxsw_sp_acl_tcam_region *region, 1024 void *hints_priv); 1025 void (*region_fini)(struct mlxsw_sp *mlxsw_sp, void *region_priv); 1026 int (*region_associate)(struct mlxsw_sp *mlxsw_sp, 1027 struct mlxsw_sp_acl_tcam_region *region); 1028 void * (*region_rehash_hints_get)(void *region_priv); 1029 void (*region_rehash_hints_put)(void *hints_priv); 1030 size_t chunk_priv_size; 1031 void (*chunk_init)(void *region_priv, void *chunk_priv, 1032 unsigned int priority); 1033 void (*chunk_fini)(void *chunk_priv); 1034 size_t entry_priv_size; 1035 int (*entry_add)(struct mlxsw_sp *mlxsw_sp, 1036 void *region_priv, void *chunk_priv, 1037 void *entry_priv, 1038 struct mlxsw_sp_acl_rule_info *rulei); 1039 void (*entry_del)(struct mlxsw_sp *mlxsw_sp, 1040 void *region_priv, void *chunk_priv, 1041 void *entry_priv); 1042 int (*entry_action_replace)(struct mlxsw_sp *mlxsw_sp, 1043 void *region_priv, void *entry_priv, 1044 struct mlxsw_sp_acl_rule_info *rulei); 1045 int (*entry_activity_get)(struct mlxsw_sp *mlxsw_sp, 1046 void *region_priv, void *entry_priv, 1047 bool *activity); 1048 }; 1049 1050 /* spectrum1_acl_tcam.c */ 1051 extern const struct mlxsw_sp_acl_tcam_ops mlxsw_sp1_acl_tcam_ops; 1052 1053 /* spectrum2_acl_tcam.c */ 1054 extern const struct mlxsw_sp_acl_tcam_ops mlxsw_sp2_acl_tcam_ops; 1055 1056 /* spectrum_acl_flex_actions.c */ 1057 extern const struct mlxsw_afa_ops mlxsw_sp1_act_afa_ops; 1058 extern const struct mlxsw_afa_ops mlxsw_sp2_act_afa_ops; 1059 1060 /* spectrum_acl_flex_keys.c */ 1061 extern const struct mlxsw_afk_ops mlxsw_sp1_afk_ops; 1062 extern const struct mlxsw_afk_ops mlxsw_sp2_afk_ops; 1063 1064 /* spectrum_matchall.c */ 1065 struct mlxsw_sp_mall_ops { 1066 int (*sample_add)(struct mlxsw_sp *mlxsw_sp, 1067 struct mlxsw_sp_port *mlxsw_sp_port, 1068 struct mlxsw_sp_mall_entry *mall_entry, 1069 struct netlink_ext_ack *extack); 1070 void (*sample_del)(struct mlxsw_sp *mlxsw_sp, 1071 struct mlxsw_sp_port *mlxsw_sp_port, 1072 struct mlxsw_sp_mall_entry *mall_entry); 1073 }; 1074 1075 extern const struct mlxsw_sp_mall_ops mlxsw_sp1_mall_ops; 1076 extern const struct mlxsw_sp_mall_ops mlxsw_sp2_mall_ops; 1077 1078 enum mlxsw_sp_mall_action_type { 1079 MLXSW_SP_MALL_ACTION_TYPE_MIRROR, 1080 MLXSW_SP_MALL_ACTION_TYPE_SAMPLE, 1081 MLXSW_SP_MALL_ACTION_TYPE_TRAP, 1082 }; 1083 1084 struct mlxsw_sp_mall_mirror_entry { 1085 const struct net_device *to_dev; 1086 int span_id; 1087 }; 1088 1089 struct mlxsw_sp_mall_trap_entry { 1090 int span_id; 1091 }; 1092 1093 struct mlxsw_sp_mall_sample_entry { 1094 struct mlxsw_sp_sample_params params; 1095 int span_id; /* Relevant for Spectrum-2 onwards. */ 1096 }; 1097 1098 struct mlxsw_sp_mall_entry { 1099 struct list_head list; 1100 unsigned long cookie; 1101 unsigned int priority; 1102 enum mlxsw_sp_mall_action_type type; 1103 bool ingress; 1104 union { 1105 struct mlxsw_sp_mall_mirror_entry mirror; 1106 struct mlxsw_sp_mall_trap_entry trap; 1107 struct mlxsw_sp_mall_sample_entry sample; 1108 }; 1109 struct rcu_head rcu; 1110 }; 1111 1112 int mlxsw_sp_mall_replace(struct mlxsw_sp *mlxsw_sp, 1113 struct mlxsw_sp_flow_block *block, 1114 struct tc_cls_matchall_offload *f); 1115 void mlxsw_sp_mall_destroy(struct mlxsw_sp_flow_block *block, 1116 struct tc_cls_matchall_offload *f); 1117 int mlxsw_sp_mall_port_bind(struct mlxsw_sp_flow_block *block, 1118 struct mlxsw_sp_port *mlxsw_sp_port, 1119 struct netlink_ext_ack *extack); 1120 void mlxsw_sp_mall_port_unbind(struct mlxsw_sp_flow_block *block, 1121 struct mlxsw_sp_port *mlxsw_sp_port); 1122 int mlxsw_sp_mall_prio_get(struct mlxsw_sp_flow_block *block, u32 chain_index, 1123 unsigned int *p_min_prio, unsigned int *p_max_prio); 1124 1125 /* spectrum_flower.c */ 1126 int mlxsw_sp_flower_replace(struct mlxsw_sp *mlxsw_sp, 1127 struct mlxsw_sp_flow_block *block, 1128 struct flow_cls_offload *f); 1129 void mlxsw_sp_flower_destroy(struct mlxsw_sp *mlxsw_sp, 1130 struct mlxsw_sp_flow_block *block, 1131 struct flow_cls_offload *f); 1132 int mlxsw_sp_flower_stats(struct mlxsw_sp *mlxsw_sp, 1133 struct mlxsw_sp_flow_block *block, 1134 struct flow_cls_offload *f); 1135 int mlxsw_sp_flower_tmplt_create(struct mlxsw_sp *mlxsw_sp, 1136 struct mlxsw_sp_flow_block *block, 1137 struct flow_cls_offload *f); 1138 void mlxsw_sp_flower_tmplt_destroy(struct mlxsw_sp *mlxsw_sp, 1139 struct mlxsw_sp_flow_block *block, 1140 struct flow_cls_offload *f); 1141 int mlxsw_sp_flower_prio_get(struct mlxsw_sp *mlxsw_sp, 1142 struct mlxsw_sp_flow_block *block, 1143 u32 chain_index, unsigned int *p_min_prio, 1144 unsigned int *p_max_prio); 1145 1146 /* spectrum_qdisc.c */ 1147 int mlxsw_sp_tc_qdisc_init(struct mlxsw_sp_port *mlxsw_sp_port); 1148 void mlxsw_sp_tc_qdisc_fini(struct mlxsw_sp_port *mlxsw_sp_port); 1149 int mlxsw_sp_setup_tc_red(struct mlxsw_sp_port *mlxsw_sp_port, 1150 struct tc_red_qopt_offload *p); 1151 int mlxsw_sp_setup_tc_prio(struct mlxsw_sp_port *mlxsw_sp_port, 1152 struct tc_prio_qopt_offload *p); 1153 int mlxsw_sp_setup_tc_ets(struct mlxsw_sp_port *mlxsw_sp_port, 1154 struct tc_ets_qopt_offload *p); 1155 int mlxsw_sp_setup_tc_tbf(struct mlxsw_sp_port *mlxsw_sp_port, 1156 struct tc_tbf_qopt_offload *p); 1157 int mlxsw_sp_setup_tc_fifo(struct mlxsw_sp_port *mlxsw_sp_port, 1158 struct tc_fifo_qopt_offload *p); 1159 int mlxsw_sp_setup_tc_block_qevent_early_drop(struct mlxsw_sp_port *mlxsw_sp_port, 1160 struct flow_block_offload *f); 1161 1162 /* spectrum_fid.c */ 1163 bool mlxsw_sp_fid_is_dummy(struct mlxsw_sp *mlxsw_sp, u16 fid_index); 1164 bool mlxsw_sp_fid_lag_vid_valid(const struct mlxsw_sp_fid *fid); 1165 struct mlxsw_sp_fid *mlxsw_sp_fid_lookup_by_index(struct mlxsw_sp *mlxsw_sp, 1166 u16 fid_index); 1167 int mlxsw_sp_fid_nve_ifindex(const struct mlxsw_sp_fid *fid, int *nve_ifindex); 1168 int mlxsw_sp_fid_nve_type(const struct mlxsw_sp_fid *fid, 1169 enum mlxsw_sp_nve_type *p_type); 1170 struct mlxsw_sp_fid *mlxsw_sp_fid_lookup_by_vni(struct mlxsw_sp *mlxsw_sp, 1171 __be32 vni); 1172 int mlxsw_sp_fid_vni(const struct mlxsw_sp_fid *fid, __be32 *vni); 1173 int mlxsw_sp_fid_nve_flood_index_set(struct mlxsw_sp_fid *fid, 1174 u32 nve_flood_index); 1175 void mlxsw_sp_fid_nve_flood_index_clear(struct mlxsw_sp_fid *fid); 1176 bool mlxsw_sp_fid_nve_flood_index_is_set(const struct mlxsw_sp_fid *fid); 1177 int mlxsw_sp_fid_vni_set(struct mlxsw_sp_fid *fid, enum mlxsw_sp_nve_type type, 1178 __be32 vni, int nve_ifindex); 1179 void mlxsw_sp_fid_vni_clear(struct mlxsw_sp_fid *fid); 1180 bool mlxsw_sp_fid_vni_is_set(const struct mlxsw_sp_fid *fid); 1181 void mlxsw_sp_fid_fdb_clear_offload(const struct mlxsw_sp_fid *fid, 1182 const struct net_device *nve_dev); 1183 int mlxsw_sp_fid_flood_set(struct mlxsw_sp_fid *fid, 1184 enum mlxsw_sp_flood_type packet_type, u8 local_port, 1185 bool member); 1186 int mlxsw_sp_fid_port_vid_map(struct mlxsw_sp_fid *fid, 1187 struct mlxsw_sp_port *mlxsw_sp_port, u16 vid); 1188 void mlxsw_sp_fid_port_vid_unmap(struct mlxsw_sp_fid *fid, 1189 struct mlxsw_sp_port *mlxsw_sp_port, u16 vid); 1190 u16 mlxsw_sp_fid_index(const struct mlxsw_sp_fid *fid); 1191 enum mlxsw_sp_fid_type mlxsw_sp_fid_type(const struct mlxsw_sp_fid *fid); 1192 void mlxsw_sp_fid_rif_set(struct mlxsw_sp_fid *fid, struct mlxsw_sp_rif *rif); 1193 struct mlxsw_sp_rif *mlxsw_sp_fid_rif(const struct mlxsw_sp_fid *fid); 1194 enum mlxsw_sp_rif_type 1195 mlxsw_sp_fid_type_rif_type(const struct mlxsw_sp *mlxsw_sp, 1196 enum mlxsw_sp_fid_type type); 1197 u16 mlxsw_sp_fid_8021q_vid(const struct mlxsw_sp_fid *fid); 1198 struct mlxsw_sp_fid *mlxsw_sp_fid_8021q_get(struct mlxsw_sp *mlxsw_sp, u16 vid); 1199 struct mlxsw_sp_fid *mlxsw_sp_fid_8021d_get(struct mlxsw_sp *mlxsw_sp, 1200 int br_ifindex); 1201 struct mlxsw_sp_fid *mlxsw_sp_fid_8021q_lookup(struct mlxsw_sp *mlxsw_sp, 1202 u16 vid); 1203 struct mlxsw_sp_fid *mlxsw_sp_fid_8021d_lookup(struct mlxsw_sp *mlxsw_sp, 1204 int br_ifindex); 1205 struct mlxsw_sp_fid *mlxsw_sp_fid_rfid_get(struct mlxsw_sp *mlxsw_sp, 1206 u16 rif_index); 1207 struct mlxsw_sp_fid *mlxsw_sp_fid_dummy_get(struct mlxsw_sp *mlxsw_sp); 1208 void mlxsw_sp_fid_put(struct mlxsw_sp_fid *fid); 1209 int mlxsw_sp_port_fids_init(struct mlxsw_sp_port *mlxsw_sp_port); 1210 void mlxsw_sp_port_fids_fini(struct mlxsw_sp_port *mlxsw_sp_port); 1211 int mlxsw_sp_fids_init(struct mlxsw_sp *mlxsw_sp); 1212 void mlxsw_sp_fids_fini(struct mlxsw_sp *mlxsw_sp); 1213 1214 /* spectrum_mr.c */ 1215 enum mlxsw_sp_mr_route_prio { 1216 MLXSW_SP_MR_ROUTE_PRIO_SG, 1217 MLXSW_SP_MR_ROUTE_PRIO_STARG, 1218 MLXSW_SP_MR_ROUTE_PRIO_CATCHALL, 1219 __MLXSW_SP_MR_ROUTE_PRIO_MAX 1220 }; 1221 1222 #define MLXSW_SP_MR_ROUTE_PRIO_MAX (__MLXSW_SP_MR_ROUTE_PRIO_MAX - 1) 1223 1224 struct mlxsw_sp_mr_route_key; 1225 1226 struct mlxsw_sp_mr_tcam_ops { 1227 size_t priv_size; 1228 int (*init)(struct mlxsw_sp *mlxsw_sp, void *priv); 1229 void (*fini)(void *priv); 1230 size_t route_priv_size; 1231 int (*route_create)(struct mlxsw_sp *mlxsw_sp, void *priv, 1232 void *route_priv, 1233 struct mlxsw_sp_mr_route_key *key, 1234 struct mlxsw_afa_block *afa_block, 1235 enum mlxsw_sp_mr_route_prio prio); 1236 void (*route_destroy)(struct mlxsw_sp *mlxsw_sp, void *priv, 1237 void *route_priv, 1238 struct mlxsw_sp_mr_route_key *key); 1239 int (*route_update)(struct mlxsw_sp *mlxsw_sp, void *route_priv, 1240 struct mlxsw_sp_mr_route_key *key, 1241 struct mlxsw_afa_block *afa_block); 1242 }; 1243 1244 /* spectrum1_mr_tcam.c */ 1245 extern const struct mlxsw_sp_mr_tcam_ops mlxsw_sp1_mr_tcam_ops; 1246 1247 /* spectrum2_mr_tcam.c */ 1248 extern const struct mlxsw_sp_mr_tcam_ops mlxsw_sp2_mr_tcam_ops; 1249 1250 /* spectrum_nve.c */ 1251 struct mlxsw_sp_nve_params { 1252 enum mlxsw_sp_nve_type type; 1253 __be32 vni; 1254 const struct net_device *dev; 1255 u16 ethertype; 1256 }; 1257 1258 extern const struct mlxsw_sp_nve_ops *mlxsw_sp1_nve_ops_arr[]; 1259 extern const struct mlxsw_sp_nve_ops *mlxsw_sp2_nve_ops_arr[]; 1260 1261 int mlxsw_sp_nve_learned_ip_resolve(struct mlxsw_sp *mlxsw_sp, u32 uip, 1262 enum mlxsw_sp_l3proto proto, 1263 union mlxsw_sp_l3addr *addr); 1264 int mlxsw_sp_nve_flood_ip_add(struct mlxsw_sp *mlxsw_sp, 1265 struct mlxsw_sp_fid *fid, 1266 enum mlxsw_sp_l3proto proto, 1267 union mlxsw_sp_l3addr *addr); 1268 void mlxsw_sp_nve_flood_ip_del(struct mlxsw_sp *mlxsw_sp, 1269 struct mlxsw_sp_fid *fid, 1270 enum mlxsw_sp_l3proto proto, 1271 union mlxsw_sp_l3addr *addr); 1272 int mlxsw_sp_nve_fid_enable(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_fid *fid, 1273 struct mlxsw_sp_nve_params *params, 1274 struct netlink_ext_ack *extack); 1275 void mlxsw_sp_nve_fid_disable(struct mlxsw_sp *mlxsw_sp, 1276 struct mlxsw_sp_fid *fid); 1277 int mlxsw_sp_port_nve_init(struct mlxsw_sp_port *mlxsw_sp_port); 1278 void mlxsw_sp_port_nve_fini(struct mlxsw_sp_port *mlxsw_sp_port); 1279 int mlxsw_sp_nve_init(struct mlxsw_sp *mlxsw_sp); 1280 void mlxsw_sp_nve_fini(struct mlxsw_sp *mlxsw_sp); 1281 1282 /* spectrum_nve_vxlan.c */ 1283 int mlxsw_sp_nve_inc_parsing_depth_get(struct mlxsw_sp *mlxsw_sp); 1284 void mlxsw_sp_nve_inc_parsing_depth_put(struct mlxsw_sp *mlxsw_sp); 1285 1286 /* spectrum_trap.c */ 1287 int mlxsw_sp_devlink_traps_init(struct mlxsw_sp *mlxsw_sp); 1288 void mlxsw_sp_devlink_traps_fini(struct mlxsw_sp *mlxsw_sp); 1289 int mlxsw_sp_trap_init(struct mlxsw_core *mlxsw_core, 1290 const struct devlink_trap *trap, void *trap_ctx); 1291 void mlxsw_sp_trap_fini(struct mlxsw_core *mlxsw_core, 1292 const struct devlink_trap *trap, void *trap_ctx); 1293 int mlxsw_sp_trap_action_set(struct mlxsw_core *mlxsw_core, 1294 const struct devlink_trap *trap, 1295 enum devlink_trap_action action, 1296 struct netlink_ext_ack *extack); 1297 int mlxsw_sp_trap_group_init(struct mlxsw_core *mlxsw_core, 1298 const struct devlink_trap_group *group); 1299 int mlxsw_sp_trap_group_set(struct mlxsw_core *mlxsw_core, 1300 const struct devlink_trap_group *group, 1301 const struct devlink_trap_policer *policer, 1302 struct netlink_ext_ack *extack); 1303 int 1304 mlxsw_sp_trap_policer_init(struct mlxsw_core *mlxsw_core, 1305 const struct devlink_trap_policer *policer); 1306 void mlxsw_sp_trap_policer_fini(struct mlxsw_core *mlxsw_core, 1307 const struct devlink_trap_policer *policer); 1308 int 1309 mlxsw_sp_trap_policer_set(struct mlxsw_core *mlxsw_core, 1310 const struct devlink_trap_policer *policer, 1311 u64 rate, u64 burst, struct netlink_ext_ack *extack); 1312 int 1313 mlxsw_sp_trap_policer_counter_get(struct mlxsw_core *mlxsw_core, 1314 const struct devlink_trap_policer *policer, 1315 u64 *p_drops); 1316 int mlxsw_sp_trap_group_policer_hw_id_get(struct mlxsw_sp *mlxsw_sp, u16 id, 1317 bool *p_enabled, u16 *p_hw_id); 1318 1319 static inline struct net *mlxsw_sp_net(struct mlxsw_sp *mlxsw_sp) 1320 { 1321 return mlxsw_core_net(mlxsw_sp->core); 1322 } 1323 1324 /* spectrum_ethtool.c */ 1325 extern const struct ethtool_ops mlxsw_sp_port_ethtool_ops; 1326 extern const struct mlxsw_sp_port_type_speed_ops mlxsw_sp1_port_type_speed_ops; 1327 extern const struct mlxsw_sp_port_type_speed_ops mlxsw_sp2_port_type_speed_ops; 1328 1329 /* spectrum_policer.c */ 1330 extern const struct mlxsw_sp_policer_core_ops mlxsw_sp1_policer_core_ops; 1331 extern const struct mlxsw_sp_policer_core_ops mlxsw_sp2_policer_core_ops; 1332 1333 enum mlxsw_sp_policer_type { 1334 MLXSW_SP_POLICER_TYPE_SINGLE_RATE, 1335 1336 __MLXSW_SP_POLICER_TYPE_MAX, 1337 MLXSW_SP_POLICER_TYPE_MAX = __MLXSW_SP_POLICER_TYPE_MAX - 1, 1338 }; 1339 1340 struct mlxsw_sp_policer_params { 1341 u64 rate; 1342 u64 burst; 1343 bool bytes; 1344 }; 1345 1346 int mlxsw_sp_policer_add(struct mlxsw_sp *mlxsw_sp, 1347 enum mlxsw_sp_policer_type type, 1348 const struct mlxsw_sp_policer_params *params, 1349 struct netlink_ext_ack *extack, u16 *p_policer_index); 1350 void mlxsw_sp_policer_del(struct mlxsw_sp *mlxsw_sp, 1351 enum mlxsw_sp_policer_type type, 1352 u16 policer_index); 1353 int mlxsw_sp_policer_drops_counter_get(struct mlxsw_sp *mlxsw_sp, 1354 enum mlxsw_sp_policer_type type, 1355 u16 policer_index, u64 *p_drops); 1356 int mlxsw_sp_policers_init(struct mlxsw_sp *mlxsw_sp); 1357 void mlxsw_sp_policers_fini(struct mlxsw_sp *mlxsw_sp); 1358 int mlxsw_sp_policer_resources_register(struct mlxsw_core *mlxsw_core); 1359 1360 #endif 1361