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 <net/psample.h> 20 #include <net/pkt_cls.h> 21 #include <net/red.h> 22 #include <net/vxlan.h> 23 #include <net/flow_offload.h> 24 25 #include "port.h" 26 #include "core.h" 27 #include "core_acl_flex_keys.h" 28 #include "core_acl_flex_actions.h" 29 #include "reg.h" 30 31 #define MLXSW_SP_DEFAULT_VID (VLAN_N_VID - 1) 32 33 #define MLXSW_SP_FID_8021D_MAX 1024 34 35 #define MLXSW_SP_MID_MAX 7000 36 37 #define MLXSW_SP_KVD_LINEAR_SIZE 98304 /* entries */ 38 #define MLXSW_SP_KVD_GRANULARITY 128 39 40 #define MLXSW_SP_RESOURCE_NAME_KVD "kvd" 41 #define MLXSW_SP_RESOURCE_NAME_KVD_LINEAR "linear" 42 #define MLXSW_SP_RESOURCE_NAME_KVD_HASH_SINGLE "hash_single" 43 #define MLXSW_SP_RESOURCE_NAME_KVD_HASH_DOUBLE "hash_double" 44 #define MLXSW_SP_RESOURCE_NAME_KVD_LINEAR_SINGLES "singles" 45 #define MLXSW_SP_RESOURCE_NAME_KVD_LINEAR_CHUNKS "chunks" 46 #define MLXSW_SP_RESOURCE_NAME_KVD_LINEAR_LARGE_CHUNKS "large_chunks" 47 48 #define MLXSW_SP_RESOURCE_NAME_SPAN "span_agents" 49 50 #define MLXSW_SP_RESOURCE_NAME_COUNTERS "counters" 51 #define MLXSW_SP_RESOURCE_NAME_COUNTERS_FLOW "flow" 52 #define MLXSW_SP_RESOURCE_NAME_COUNTERS_RIF "rif" 53 54 enum mlxsw_sp_resource_id { 55 MLXSW_SP_RESOURCE_KVD = MLXSW_CORE_RESOURCE_MAX, 56 MLXSW_SP_RESOURCE_KVD_LINEAR, 57 MLXSW_SP_RESOURCE_KVD_HASH_SINGLE, 58 MLXSW_SP_RESOURCE_KVD_HASH_DOUBLE, 59 MLXSW_SP_RESOURCE_KVD_LINEAR_SINGLE, 60 MLXSW_SP_RESOURCE_KVD_LINEAR_CHUNKS, 61 MLXSW_SP_RESOURCE_KVD_LINEAR_LARGE_CHUNKS, 62 MLXSW_SP_RESOURCE_SPAN, 63 MLXSW_SP_RESOURCE_COUNTERS, 64 MLXSW_SP_RESOURCE_COUNTERS_FLOW, 65 MLXSW_SP_RESOURCE_COUNTERS_RIF, 66 MLXSW_SP_RESOURCE_GLOBAL_POLICERS, 67 MLXSW_SP_RESOURCE_SINGLE_RATE_POLICERS, 68 }; 69 70 struct mlxsw_sp_port; 71 struct mlxsw_sp_rif; 72 struct mlxsw_sp_span_entry; 73 enum mlxsw_sp_l3proto; 74 union mlxsw_sp_l3addr; 75 76 struct mlxsw_sp_upper { 77 struct net_device *dev; 78 unsigned int ref_count; 79 }; 80 81 enum mlxsw_sp_rif_type { 82 MLXSW_SP_RIF_TYPE_SUBPORT, 83 MLXSW_SP_RIF_TYPE_VLAN, 84 MLXSW_SP_RIF_TYPE_FID, 85 MLXSW_SP_RIF_TYPE_IPIP_LB, /* IP-in-IP loopback. */ 86 MLXSW_SP_RIF_TYPE_MAX, 87 }; 88 89 struct mlxsw_sp_rif_ops; 90 91 extern const struct mlxsw_sp_rif_ops *mlxsw_sp1_rif_ops_arr[]; 92 extern const struct mlxsw_sp_rif_ops *mlxsw_sp2_rif_ops_arr[]; 93 94 enum mlxsw_sp_fid_type { 95 MLXSW_SP_FID_TYPE_8021Q, 96 MLXSW_SP_FID_TYPE_8021D, 97 MLXSW_SP_FID_TYPE_RFID, 98 MLXSW_SP_FID_TYPE_DUMMY, 99 MLXSW_SP_FID_TYPE_MAX, 100 }; 101 102 enum mlxsw_sp_nve_type { 103 MLXSW_SP_NVE_TYPE_VXLAN, 104 }; 105 106 struct mlxsw_sp_mid { 107 struct list_head list; 108 unsigned char addr[ETH_ALEN]; 109 u16 fid; 110 u16 mid; 111 bool in_hw; 112 unsigned long *ports_in_mid; /* bits array */ 113 }; 114 115 struct mlxsw_sp_sb; 116 struct mlxsw_sp_bridge; 117 struct mlxsw_sp_router; 118 struct mlxsw_sp_mr; 119 struct mlxsw_sp_acl; 120 struct mlxsw_sp_counter_pool; 121 struct mlxsw_sp_fid_core; 122 struct mlxsw_sp_kvdl; 123 struct mlxsw_sp_nve; 124 struct mlxsw_sp_kvdl_ops; 125 struct mlxsw_sp_mr_tcam_ops; 126 struct mlxsw_sp_acl_rulei_ops; 127 struct mlxsw_sp_acl_tcam_ops; 128 struct mlxsw_sp_nve_ops; 129 struct mlxsw_sp_sb_ops; 130 struct mlxsw_sp_sb_vals; 131 struct mlxsw_sp_port_type_speed_ops; 132 struct mlxsw_sp_ptp_state; 133 struct mlxsw_sp_ptp_ops; 134 struct mlxsw_sp_span_ops; 135 struct mlxsw_sp_qdisc_state; 136 137 struct mlxsw_sp_port_mapping { 138 u8 module; 139 u8 width; 140 u8 lane; 141 }; 142 143 struct mlxsw_sp { 144 struct mlxsw_sp_port **ports; 145 struct mlxsw_core *core; 146 const struct mlxsw_bus_info *bus_info; 147 unsigned char base_mac[ETH_ALEN]; 148 const unsigned char *mac_mask; 149 struct mlxsw_sp_upper *lags; 150 struct mlxsw_sp_port_mapping **port_mapping; 151 struct mlxsw_sp_sb *sb; 152 struct mlxsw_sp_bridge *bridge; 153 struct mlxsw_sp_router *router; 154 struct mlxsw_sp_mr *mr; 155 struct mlxsw_afa *afa; 156 struct mlxsw_sp_acl *acl; 157 struct mlxsw_sp_fid_core *fid_core; 158 struct mlxsw_sp_policer_core *policer_core; 159 struct mlxsw_sp_kvdl *kvdl; 160 struct mlxsw_sp_nve *nve; 161 struct notifier_block netdevice_nb; 162 struct mlxsw_sp_ptp_clock *clock; 163 struct mlxsw_sp_ptp_state *ptp_state; 164 struct mlxsw_sp_counter_pool *counter_pool; 165 struct mlxsw_sp_span *span; 166 struct mlxsw_sp_trap *trap; 167 const struct mlxsw_sp_kvdl_ops *kvdl_ops; 168 const struct mlxsw_afa_ops *afa_ops; 169 const struct mlxsw_afk_ops *afk_ops; 170 const struct mlxsw_sp_mr_tcam_ops *mr_tcam_ops; 171 const struct mlxsw_sp_acl_rulei_ops *acl_rulei_ops; 172 const struct mlxsw_sp_acl_tcam_ops *acl_tcam_ops; 173 const struct mlxsw_sp_nve_ops **nve_ops_arr; 174 const struct mlxsw_sp_rif_ops **rif_ops_arr; 175 const struct mlxsw_sp_sb_vals *sb_vals; 176 const struct mlxsw_sp_sb_ops *sb_ops; 177 const struct mlxsw_sp_port_type_speed_ops *port_type_speed_ops; 178 const struct mlxsw_sp_ptp_ops *ptp_ops; 179 const struct mlxsw_sp_span_ops *span_ops; 180 const struct mlxsw_sp_policer_core_ops *policer_core_ops; 181 const struct mlxsw_sp_trap_ops *trap_ops; 182 const struct mlxsw_listener *listeners; 183 size_t listeners_count; 184 u32 lowest_shaper_bs; 185 }; 186 187 struct mlxsw_sp_ptp_ops { 188 struct mlxsw_sp_ptp_clock * 189 (*clock_init)(struct mlxsw_sp *mlxsw_sp, struct device *dev); 190 void (*clock_fini)(struct mlxsw_sp_ptp_clock *clock); 191 192 struct mlxsw_sp_ptp_state *(*init)(struct mlxsw_sp *mlxsw_sp); 193 void (*fini)(struct mlxsw_sp_ptp_state *ptp_state); 194 195 /* Notify a driver that a packet that might be PTP was received. Driver 196 * is responsible for freeing the passed-in SKB. 197 */ 198 void (*receive)(struct mlxsw_sp *mlxsw_sp, struct sk_buff *skb, 199 u8 local_port); 200 201 /* Notify a driver that a timestamped packet was transmitted. Driver 202 * is responsible for freeing the passed-in SKB. 203 */ 204 void (*transmitted)(struct mlxsw_sp *mlxsw_sp, struct sk_buff *skb, 205 u8 local_port); 206 207 int (*hwtstamp_get)(struct mlxsw_sp_port *mlxsw_sp_port, 208 struct hwtstamp_config *config); 209 int (*hwtstamp_set)(struct mlxsw_sp_port *mlxsw_sp_port, 210 struct hwtstamp_config *config); 211 void (*shaper_work)(struct work_struct *work); 212 int (*get_ts_info)(struct mlxsw_sp *mlxsw_sp, 213 struct ethtool_ts_info *info); 214 int (*get_stats_count)(void); 215 void (*get_stats_strings)(u8 **p); 216 void (*get_stats)(struct mlxsw_sp_port *mlxsw_sp_port, 217 u64 *data, int data_index); 218 }; 219 220 static inline struct mlxsw_sp_upper * 221 mlxsw_sp_lag_get(struct mlxsw_sp *mlxsw_sp, u16 lag_id) 222 { 223 return &mlxsw_sp->lags[lag_id]; 224 } 225 226 struct mlxsw_sp_port_pcpu_stats { 227 u64 rx_packets; 228 u64 rx_bytes; 229 u64 tx_packets; 230 u64 tx_bytes; 231 struct u64_stats_sync syncp; 232 u32 tx_dropped; 233 }; 234 235 struct mlxsw_sp_port_sample { 236 struct psample_group *psample_group; 237 u32 trunc_size; 238 u32 rate; 239 bool truncate; 240 }; 241 242 struct mlxsw_sp_bridge_port; 243 struct mlxsw_sp_fid; 244 245 struct mlxsw_sp_port_vlan { 246 struct list_head list; 247 struct mlxsw_sp_port *mlxsw_sp_port; 248 struct mlxsw_sp_fid *fid; 249 u16 vid; 250 struct mlxsw_sp_bridge_port *bridge_port; 251 struct list_head bridge_vlan_node; 252 }; 253 254 /* No need an internal lock; At worse - miss a single periodic iteration */ 255 struct mlxsw_sp_port_xstats { 256 u64 ecn; 257 u64 wred_drop[TC_MAX_QUEUE]; 258 u64 tail_drop[TC_MAX_QUEUE]; 259 u64 backlog[TC_MAX_QUEUE]; 260 u64 tx_bytes[IEEE_8021QAZ_MAX_TCS]; 261 u64 tx_packets[IEEE_8021QAZ_MAX_TCS]; 262 }; 263 264 struct mlxsw_sp_ptp_port_dir_stats { 265 u64 packets; 266 u64 timestamps; 267 }; 268 269 struct mlxsw_sp_ptp_port_stats { 270 struct mlxsw_sp_ptp_port_dir_stats rx_gcd; 271 struct mlxsw_sp_ptp_port_dir_stats tx_gcd; 272 }; 273 274 struct mlxsw_sp_port { 275 struct net_device *dev; 276 struct mlxsw_sp_port_pcpu_stats __percpu *pcpu_stats; 277 struct mlxsw_sp *mlxsw_sp; 278 u8 local_port; 279 u8 lagged:1, 280 split:1; 281 u16 pvid; 282 u16 lag_id; 283 struct { 284 u8 tx_pause:1, 285 rx_pause:1, 286 autoneg:1; 287 } link; 288 struct { 289 struct ieee_ets *ets; 290 struct ieee_maxrate *maxrate; 291 struct ieee_pfc *pfc; 292 enum mlxsw_reg_qpts_trust_state trust_state; 293 } dcb; 294 struct mlxsw_sp_port_mapping mapping; /* mapping is constant during the 295 * mlxsw_sp_port lifetime, however 296 * the same localport can have 297 * different mapping. 298 */ 299 struct { 300 #define MLXSW_HW_STATS_UPDATE_TIME HZ 301 struct rtnl_link_stats64 stats; 302 struct mlxsw_sp_port_xstats xstats; 303 struct delayed_work update_dw; 304 } periodic_hw_stats; 305 struct mlxsw_sp_port_sample __rcu *sample; 306 struct list_head vlans_list; 307 struct mlxsw_sp_port_vlan *default_vlan; 308 struct mlxsw_sp_qdisc_state *qdisc; 309 unsigned acl_rule_count; 310 struct mlxsw_sp_flow_block *ing_flow_block; 311 struct mlxsw_sp_flow_block *eg_flow_block; 312 struct { 313 struct delayed_work shaper_dw; 314 struct hwtstamp_config hwtstamp_config; 315 u16 ing_types; 316 u16 egr_types; 317 struct mlxsw_sp_ptp_port_stats stats; 318 } ptp; 319 u8 split_base_local_port; 320 int max_mtu; 321 u32 max_speed; 322 struct mlxsw_sp_hdroom *hdroom; 323 u64 module_overheat_initial_val; 324 }; 325 326 struct mlxsw_sp_port_type_speed_ops { 327 void (*from_ptys_supported_port)(struct mlxsw_sp *mlxsw_sp, 328 u32 ptys_eth_proto, 329 struct ethtool_link_ksettings *cmd); 330 void (*from_ptys_link)(struct mlxsw_sp *mlxsw_sp, u32 ptys_eth_proto, 331 unsigned long *mode); 332 u32 (*from_ptys_speed)(struct mlxsw_sp *mlxsw_sp, u32 ptys_eth_proto); 333 void (*from_ptys_link_mode)(struct mlxsw_sp *mlxsw_sp, 334 bool carrier_ok, u32 ptys_eth_proto, 335 struct ethtool_link_ksettings *cmd); 336 int (*ptys_max_speed)(struct mlxsw_sp_port *mlxsw_sp_port, u32 *p_max_speed); 337 u32 (*to_ptys_advert_link)(struct mlxsw_sp *mlxsw_sp, 338 const struct ethtool_link_ksettings *cmd); 339 u32 (*to_ptys_speed_lanes)(struct mlxsw_sp *mlxsw_sp, u8 width, 340 const struct ethtool_link_ksettings *cmd); 341 void (*reg_ptys_eth_pack)(struct mlxsw_sp *mlxsw_sp, char *payload, 342 u8 local_port, u32 proto_admin, bool autoneg); 343 void (*reg_ptys_eth_unpack)(struct mlxsw_sp *mlxsw_sp, char *payload, 344 u32 *p_eth_proto_cap, 345 u32 *p_eth_proto_admin, 346 u32 *p_eth_proto_oper); 347 u32 (*ptys_proto_cap_masked_get)(u32 eth_proto_cap); 348 }; 349 350 static inline struct net_device * 351 mlxsw_sp_bridge_vxlan_dev_find(struct net_device *br_dev) 352 { 353 struct net_device *dev; 354 struct list_head *iter; 355 356 netdev_for_each_lower_dev(br_dev, dev, iter) { 357 if (netif_is_vxlan(dev)) 358 return dev; 359 } 360 361 return NULL; 362 } 363 364 static inline bool mlxsw_sp_bridge_has_vxlan(struct net_device *br_dev) 365 { 366 return !!mlxsw_sp_bridge_vxlan_dev_find(br_dev); 367 } 368 369 static inline int 370 mlxsw_sp_vxlan_mapped_vid(const struct net_device *vxlan_dev, u16 *p_vid) 371 { 372 struct bridge_vlan_info vinfo; 373 u16 vid = 0; 374 int err; 375 376 err = br_vlan_get_pvid(vxlan_dev, &vid); 377 if (err || !vid) 378 goto out; 379 380 err = br_vlan_get_info(vxlan_dev, vid, &vinfo); 381 if (err || !(vinfo.flags & BRIDGE_VLAN_INFO_UNTAGGED)) 382 vid = 0; 383 384 out: 385 *p_vid = vid; 386 return err; 387 } 388 389 static inline bool 390 mlxsw_sp_port_is_pause_en(const struct mlxsw_sp_port *mlxsw_sp_port) 391 { 392 return mlxsw_sp_port->link.tx_pause || mlxsw_sp_port->link.rx_pause; 393 } 394 395 static inline struct mlxsw_sp_port * 396 mlxsw_sp_port_lagged_get(struct mlxsw_sp *mlxsw_sp, u16 lag_id, u8 port_index) 397 { 398 struct mlxsw_sp_port *mlxsw_sp_port; 399 u8 local_port; 400 401 local_port = mlxsw_core_lag_mapping_get(mlxsw_sp->core, 402 lag_id, port_index); 403 mlxsw_sp_port = mlxsw_sp->ports[local_port]; 404 return mlxsw_sp_port && mlxsw_sp_port->lagged ? mlxsw_sp_port : NULL; 405 } 406 407 static inline struct mlxsw_sp_port_vlan * 408 mlxsw_sp_port_vlan_find_by_vid(const struct mlxsw_sp_port *mlxsw_sp_port, 409 u16 vid) 410 { 411 struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan; 412 413 list_for_each_entry(mlxsw_sp_port_vlan, &mlxsw_sp_port->vlans_list, 414 list) { 415 if (mlxsw_sp_port_vlan->vid == vid) 416 return mlxsw_sp_port_vlan; 417 } 418 419 return NULL; 420 } 421 422 enum mlxsw_sp_flood_type { 423 MLXSW_SP_FLOOD_TYPE_UC, 424 MLXSW_SP_FLOOD_TYPE_BC, 425 MLXSW_SP_FLOOD_TYPE_MC, 426 }; 427 428 int mlxsw_sp_port_get_stats_raw(struct net_device *dev, int grp, 429 int prio, char *ppcnt_pl); 430 int mlxsw_sp_port_admin_status_set(struct mlxsw_sp_port *mlxsw_sp_port, 431 bool is_up); 432 int 433 mlxsw_sp_port_vlan_classification_set(struct mlxsw_sp_port *mlxsw_sp_port, 434 bool is_8021ad_tagged, 435 bool is_8021q_tagged); 436 437 /* spectrum_buffers.c */ 438 struct mlxsw_sp_hdroom_prio { 439 /* Number of port buffer associated with this priority. This is the 440 * actually configured value. 441 */ 442 u8 buf_idx; 443 /* Value of buf_idx deduced from the DCB ETS configuration. */ 444 u8 ets_buf_idx; 445 /* Value of buf_idx taken from the dcbnl_setbuffer configuration. */ 446 u8 set_buf_idx; 447 bool lossy; 448 }; 449 450 struct mlxsw_sp_hdroom_buf { 451 u32 thres_cells; 452 u32 size_cells; 453 /* Size requirement form dcbnl_setbuffer. */ 454 u32 set_size_cells; 455 bool lossy; 456 }; 457 458 enum mlxsw_sp_hdroom_mode { 459 MLXSW_SP_HDROOM_MODE_DCB, 460 MLXSW_SP_HDROOM_MODE_TC, 461 }; 462 463 #define MLXSW_SP_PB_COUNT 10 464 465 struct mlxsw_sp_hdroom { 466 enum mlxsw_sp_hdroom_mode mode; 467 468 struct { 469 struct mlxsw_sp_hdroom_prio prio[IEEE_8021Q_MAX_PRIORITIES]; 470 } prios; 471 struct { 472 struct mlxsw_sp_hdroom_buf buf[MLXSW_SP_PB_COUNT]; 473 } bufs; 474 struct { 475 /* Size actually configured for the internal buffer. Equal to 476 * reserve when internal buffer is enabled. 477 */ 478 u32 size_cells; 479 /* Space reserved in the headroom for the internal buffer. Port 480 * buffers are not allowed to grow into this space. 481 */ 482 u32 reserve_cells; 483 bool enable; 484 } int_buf; 485 int delay_bytes; 486 int mtu; 487 }; 488 489 int mlxsw_sp_buffers_init(struct mlxsw_sp *mlxsw_sp); 490 void mlxsw_sp_buffers_fini(struct mlxsw_sp *mlxsw_sp); 491 int mlxsw_sp_port_buffers_init(struct mlxsw_sp_port *mlxsw_sp_port); 492 void mlxsw_sp_port_buffers_fini(struct mlxsw_sp_port *mlxsw_sp_port); 493 int mlxsw_sp_sb_pool_get(struct mlxsw_core *mlxsw_core, 494 unsigned int sb_index, u16 pool_index, 495 struct devlink_sb_pool_info *pool_info); 496 int mlxsw_sp_sb_pool_set(struct mlxsw_core *mlxsw_core, 497 unsigned int sb_index, u16 pool_index, u32 size, 498 enum devlink_sb_threshold_type threshold_type, 499 struct netlink_ext_ack *extack); 500 int mlxsw_sp_sb_port_pool_get(struct mlxsw_core_port *mlxsw_core_port, 501 unsigned int sb_index, u16 pool_index, 502 u32 *p_threshold); 503 int mlxsw_sp_sb_port_pool_set(struct mlxsw_core_port *mlxsw_core_port, 504 unsigned int sb_index, u16 pool_index, 505 u32 threshold, struct netlink_ext_ack *extack); 506 int mlxsw_sp_sb_tc_pool_bind_get(struct mlxsw_core_port *mlxsw_core_port, 507 unsigned int sb_index, u16 tc_index, 508 enum devlink_sb_pool_type pool_type, 509 u16 *p_pool_index, u32 *p_threshold); 510 int mlxsw_sp_sb_tc_pool_bind_set(struct mlxsw_core_port *mlxsw_core_port, 511 unsigned int sb_index, u16 tc_index, 512 enum devlink_sb_pool_type pool_type, 513 u16 pool_index, u32 threshold, 514 struct netlink_ext_ack *extack); 515 int mlxsw_sp_sb_occ_snapshot(struct mlxsw_core *mlxsw_core, 516 unsigned int sb_index); 517 int mlxsw_sp_sb_occ_max_clear(struct mlxsw_core *mlxsw_core, 518 unsigned int sb_index); 519 int mlxsw_sp_sb_occ_port_pool_get(struct mlxsw_core_port *mlxsw_core_port, 520 unsigned int sb_index, u16 pool_index, 521 u32 *p_cur, u32 *p_max); 522 int mlxsw_sp_sb_occ_tc_port_bind_get(struct mlxsw_core_port *mlxsw_core_port, 523 unsigned int sb_index, u16 tc_index, 524 enum devlink_sb_pool_type pool_type, 525 u32 *p_cur, u32 *p_max); 526 u32 mlxsw_sp_cells_bytes(const struct mlxsw_sp *mlxsw_sp, u32 cells); 527 u32 mlxsw_sp_bytes_cells(const struct mlxsw_sp *mlxsw_sp, u32 bytes); 528 void mlxsw_sp_hdroom_prios_reset_buf_idx(struct mlxsw_sp_hdroom *hdroom); 529 void mlxsw_sp_hdroom_bufs_reset_lossiness(struct mlxsw_sp_hdroom *hdroom); 530 void mlxsw_sp_hdroom_bufs_reset_sizes(struct mlxsw_sp_port *mlxsw_sp_port, 531 struct mlxsw_sp_hdroom *hdroom); 532 int mlxsw_sp_hdroom_configure(struct mlxsw_sp_port *mlxsw_sp_port, 533 const struct mlxsw_sp_hdroom *hdroom); 534 535 extern const struct mlxsw_sp_sb_vals mlxsw_sp1_sb_vals; 536 extern const struct mlxsw_sp_sb_vals mlxsw_sp2_sb_vals; 537 538 extern const struct mlxsw_sp_sb_ops mlxsw_sp1_sb_ops; 539 extern const struct mlxsw_sp_sb_ops mlxsw_sp2_sb_ops; 540 extern const struct mlxsw_sp_sb_ops mlxsw_sp3_sb_ops; 541 542 /* spectrum_switchdev.c */ 543 int mlxsw_sp_switchdev_init(struct mlxsw_sp *mlxsw_sp); 544 void mlxsw_sp_switchdev_fini(struct mlxsw_sp *mlxsw_sp); 545 int mlxsw_sp_rif_fdb_op(struct mlxsw_sp *mlxsw_sp, const char *mac, u16 fid, 546 bool adding); 547 void 548 mlxsw_sp_port_vlan_bridge_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan); 549 int mlxsw_sp_port_bridge_join(struct mlxsw_sp_port *mlxsw_sp_port, 550 struct net_device *brport_dev, 551 struct net_device *br_dev, 552 struct netlink_ext_ack *extack); 553 void mlxsw_sp_port_bridge_leave(struct mlxsw_sp_port *mlxsw_sp_port, 554 struct net_device *brport_dev, 555 struct net_device *br_dev); 556 bool mlxsw_sp_bridge_device_is_offloaded(const struct mlxsw_sp *mlxsw_sp, 557 const struct net_device *br_dev); 558 int mlxsw_sp_bridge_vxlan_join(struct mlxsw_sp *mlxsw_sp, 559 const struct net_device *br_dev, 560 const struct net_device *vxlan_dev, u16 vid, 561 struct netlink_ext_ack *extack); 562 void mlxsw_sp_bridge_vxlan_leave(struct mlxsw_sp *mlxsw_sp, 563 const struct net_device *vxlan_dev); 564 extern struct notifier_block mlxsw_sp_switchdev_notifier; 565 566 /* spectrum.c */ 567 void mlxsw_sp_rx_listener_no_mark_func(struct sk_buff *skb, 568 u8 local_port, void *priv); 569 void mlxsw_sp_ptp_receive(struct mlxsw_sp *mlxsw_sp, struct sk_buff *skb, 570 u8 local_port); 571 void mlxsw_sp_sample_receive(struct mlxsw_sp *mlxsw_sp, struct sk_buff *skb, 572 u8 local_port); 573 int mlxsw_sp_port_speed_get(struct mlxsw_sp_port *mlxsw_sp_port, u32 *speed); 574 int mlxsw_sp_port_ets_set(struct mlxsw_sp_port *mlxsw_sp_port, 575 enum mlxsw_reg_qeec_hr hr, u8 index, u8 next_index, 576 bool dwrr, u8 dwrr_weight); 577 int mlxsw_sp_port_prio_tc_set(struct mlxsw_sp_port *mlxsw_sp_port, 578 u8 switch_prio, u8 tclass); 579 int mlxsw_sp_port_ets_maxrate_set(struct mlxsw_sp_port *mlxsw_sp_port, 580 enum mlxsw_reg_qeec_hr hr, u8 index, 581 u8 next_index, u32 maxrate, u8 burst_size); 582 enum mlxsw_reg_spms_state mlxsw_sp_stp_spms_state(u8 stp_state); 583 int mlxsw_sp_port_vid_stp_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid, 584 u8 state); 585 int mlxsw_sp_port_vp_mode_set(struct mlxsw_sp_port *mlxsw_sp_port, bool enable); 586 int mlxsw_sp_port_vid_learning_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid, 587 bool learn_enable); 588 int mlxsw_sp_ethtype_to_sver_type(u16 ethtype, u8 *p_sver_type); 589 int mlxsw_sp_port_pvid_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid, 590 u16 ethtype); 591 struct mlxsw_sp_port_vlan * 592 mlxsw_sp_port_vlan_create(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid); 593 void mlxsw_sp_port_vlan_destroy(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan); 594 int mlxsw_sp_port_vlan_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid_begin, 595 u16 vid_end, bool is_member, bool untagged); 596 int mlxsw_sp_flow_counter_get(struct mlxsw_sp *mlxsw_sp, 597 unsigned int counter_index, u64 *packets, 598 u64 *bytes); 599 int mlxsw_sp_flow_counter_alloc(struct mlxsw_sp *mlxsw_sp, 600 unsigned int *p_counter_index); 601 void mlxsw_sp_flow_counter_free(struct mlxsw_sp *mlxsw_sp, 602 unsigned int counter_index); 603 bool mlxsw_sp_port_dev_check(const struct net_device *dev); 604 struct mlxsw_sp *mlxsw_sp_lower_get(struct net_device *dev); 605 struct mlxsw_sp_port *mlxsw_sp_port_dev_lower_find(struct net_device *dev); 606 struct mlxsw_sp_port *mlxsw_sp_port_lower_dev_hold(struct net_device *dev); 607 void mlxsw_sp_port_dev_put(struct mlxsw_sp_port *mlxsw_sp_port); 608 struct mlxsw_sp_port *mlxsw_sp_port_dev_lower_find_rcu(struct net_device *dev); 609 610 /* spectrum_dcb.c */ 611 #ifdef CONFIG_MLXSW_SPECTRUM_DCB 612 int mlxsw_sp_port_dcb_init(struct mlxsw_sp_port *mlxsw_sp_port); 613 void mlxsw_sp_port_dcb_fini(struct mlxsw_sp_port *mlxsw_sp_port); 614 #else 615 static inline int mlxsw_sp_port_dcb_init(struct mlxsw_sp_port *mlxsw_sp_port) 616 { 617 return 0; 618 } 619 static inline void mlxsw_sp_port_dcb_fini(struct mlxsw_sp_port *mlxsw_sp_port) 620 {} 621 #endif 622 623 /* spectrum_router.c */ 624 enum mlxsw_sp_l3proto { 625 MLXSW_SP_L3_PROTO_IPV4, 626 MLXSW_SP_L3_PROTO_IPV6, 627 #define MLXSW_SP_L3_PROTO_MAX (MLXSW_SP_L3_PROTO_IPV6 + 1) 628 }; 629 630 union mlxsw_sp_l3addr { 631 __be32 addr4; 632 struct in6_addr addr6; 633 }; 634 635 int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp, 636 struct netlink_ext_ack *extack); 637 void mlxsw_sp_router_fini(struct mlxsw_sp *mlxsw_sp); 638 int mlxsw_sp_netdevice_router_port_event(struct net_device *dev, 639 unsigned long event, void *ptr); 640 void mlxsw_sp_rif_macvlan_del(struct mlxsw_sp *mlxsw_sp, 641 const struct net_device *macvlan_dev); 642 int mlxsw_sp_inetaddr_valid_event(struct notifier_block *unused, 643 unsigned long event, void *ptr); 644 int mlxsw_sp_inet6addr_valid_event(struct notifier_block *unused, 645 unsigned long event, void *ptr); 646 int mlxsw_sp_netdevice_vrf_event(struct net_device *l3_dev, unsigned long event, 647 struct netdev_notifier_changeupper_info *info); 648 bool mlxsw_sp_netdev_is_ipip_ol(const struct mlxsw_sp *mlxsw_sp, 649 const struct net_device *dev); 650 bool mlxsw_sp_netdev_is_ipip_ul(struct mlxsw_sp *mlxsw_sp, 651 const struct net_device *dev); 652 int mlxsw_sp_netdevice_ipip_ol_event(struct mlxsw_sp *mlxsw_sp, 653 struct net_device *l3_dev, 654 unsigned long event, 655 struct netdev_notifier_info *info); 656 int 657 mlxsw_sp_netdevice_ipip_ul_event(struct mlxsw_sp *mlxsw_sp, 658 struct net_device *l3_dev, 659 unsigned long event, 660 struct netdev_notifier_info *info); 661 int 662 mlxsw_sp_port_vlan_router_join(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan, 663 struct net_device *l3_dev, 664 struct netlink_ext_ack *extack); 665 void 666 mlxsw_sp_port_vlan_router_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan); 667 void mlxsw_sp_rif_destroy_by_dev(struct mlxsw_sp *mlxsw_sp, 668 struct net_device *dev); 669 bool mlxsw_sp_rif_exists(struct mlxsw_sp *mlxsw_sp, 670 const struct net_device *dev); 671 u16 mlxsw_sp_rif_vid(struct mlxsw_sp *mlxsw_sp, const struct net_device *dev); 672 u8 mlxsw_sp_router_port(const struct mlxsw_sp *mlxsw_sp); 673 int mlxsw_sp_router_nve_promote_decap(struct mlxsw_sp *mlxsw_sp, u32 ul_tb_id, 674 enum mlxsw_sp_l3proto ul_proto, 675 const union mlxsw_sp_l3addr *ul_sip, 676 u32 tunnel_index); 677 void mlxsw_sp_router_nve_demote_decap(struct mlxsw_sp *mlxsw_sp, u32 ul_tb_id, 678 enum mlxsw_sp_l3proto ul_proto, 679 const union mlxsw_sp_l3addr *ul_sip); 680 int mlxsw_sp_router_tb_id_vr_id(struct mlxsw_sp *mlxsw_sp, u32 tb_id, 681 u16 *vr_id); 682 int mlxsw_sp_router_ul_rif_get(struct mlxsw_sp *mlxsw_sp, u32 ul_tb_id, 683 u16 *ul_rif_index); 684 void mlxsw_sp_router_ul_rif_put(struct mlxsw_sp *mlxsw_sp, u16 ul_rif_index); 685 686 /* spectrum_kvdl.c */ 687 enum mlxsw_sp_kvdl_entry_type { 688 MLXSW_SP_KVDL_ENTRY_TYPE_ADJ, 689 MLXSW_SP_KVDL_ENTRY_TYPE_ACTSET, 690 MLXSW_SP_KVDL_ENTRY_TYPE_PBS, 691 MLXSW_SP_KVDL_ENTRY_TYPE_MCRIGR, 692 MLXSW_SP_KVDL_ENTRY_TYPE_TNUMT, 693 }; 694 695 static inline unsigned int 696 mlxsw_sp_kvdl_entry_size(enum mlxsw_sp_kvdl_entry_type type) 697 { 698 switch (type) { 699 case MLXSW_SP_KVDL_ENTRY_TYPE_ADJ: 700 case MLXSW_SP_KVDL_ENTRY_TYPE_ACTSET: 701 case MLXSW_SP_KVDL_ENTRY_TYPE_PBS: 702 case MLXSW_SP_KVDL_ENTRY_TYPE_MCRIGR: 703 case MLXSW_SP_KVDL_ENTRY_TYPE_TNUMT: 704 default: 705 return 1; 706 } 707 } 708 709 struct mlxsw_sp_kvdl_ops { 710 size_t priv_size; 711 int (*init)(struct mlxsw_sp *mlxsw_sp, void *priv); 712 void (*fini)(struct mlxsw_sp *mlxsw_sp, void *priv); 713 int (*alloc)(struct mlxsw_sp *mlxsw_sp, void *priv, 714 enum mlxsw_sp_kvdl_entry_type type, 715 unsigned int entry_count, u32 *p_entry_index); 716 void (*free)(struct mlxsw_sp *mlxsw_sp, void *priv, 717 enum mlxsw_sp_kvdl_entry_type type, 718 unsigned int entry_count, int entry_index); 719 int (*alloc_size_query)(struct mlxsw_sp *mlxsw_sp, void *priv, 720 enum mlxsw_sp_kvdl_entry_type type, 721 unsigned int entry_count, 722 unsigned int *p_alloc_count); 723 int (*resources_register)(struct mlxsw_sp *mlxsw_sp, void *priv); 724 }; 725 726 int mlxsw_sp_kvdl_init(struct mlxsw_sp *mlxsw_sp); 727 void mlxsw_sp_kvdl_fini(struct mlxsw_sp *mlxsw_sp); 728 int mlxsw_sp_kvdl_alloc(struct mlxsw_sp *mlxsw_sp, 729 enum mlxsw_sp_kvdl_entry_type type, 730 unsigned int entry_count, u32 *p_entry_index); 731 void mlxsw_sp_kvdl_free(struct mlxsw_sp *mlxsw_sp, 732 enum mlxsw_sp_kvdl_entry_type type, 733 unsigned int entry_count, int entry_index); 734 int mlxsw_sp_kvdl_alloc_count_query(struct mlxsw_sp *mlxsw_sp, 735 enum mlxsw_sp_kvdl_entry_type type, 736 unsigned int entry_count, 737 unsigned int *p_alloc_count); 738 739 /* spectrum1_kvdl.c */ 740 extern const struct mlxsw_sp_kvdl_ops mlxsw_sp1_kvdl_ops; 741 int mlxsw_sp1_kvdl_resources_register(struct mlxsw_core *mlxsw_core); 742 743 /* spectrum2_kvdl.c */ 744 extern const struct mlxsw_sp_kvdl_ops mlxsw_sp2_kvdl_ops; 745 746 struct mlxsw_sp_acl_rule_info { 747 unsigned int priority; 748 struct mlxsw_afk_element_values values; 749 struct mlxsw_afa_block *act_block; 750 u8 action_created:1, 751 ingress_bind_blocker:1, 752 egress_bind_blocker:1, 753 counter_valid:1, 754 policer_index_valid:1; 755 unsigned int counter_index; 756 u16 policer_index; 757 }; 758 759 /* spectrum_flow.c */ 760 struct mlxsw_sp_flow_block { 761 struct list_head binding_list; 762 struct { 763 struct list_head list; 764 unsigned int min_prio; 765 unsigned int max_prio; 766 } mall; 767 struct mlxsw_sp_acl_ruleset *ruleset_zero; 768 struct mlxsw_sp *mlxsw_sp; 769 unsigned int rule_count; 770 unsigned int disable_count; 771 unsigned int ingress_blocker_rule_count; 772 unsigned int egress_blocker_rule_count; 773 unsigned int ingress_binding_count; 774 unsigned int egress_binding_count; 775 struct net *net; 776 }; 777 778 struct mlxsw_sp_flow_block_binding { 779 struct list_head list; 780 struct mlxsw_sp_port *mlxsw_sp_port; 781 bool ingress; 782 }; 783 784 static inline struct mlxsw_sp * 785 mlxsw_sp_flow_block_mlxsw_sp(struct mlxsw_sp_flow_block *block) 786 { 787 return block->mlxsw_sp; 788 } 789 790 static inline unsigned int 791 mlxsw_sp_flow_block_rule_count(const struct mlxsw_sp_flow_block *block) 792 { 793 return block ? block->rule_count : 0; 794 } 795 796 static inline void 797 mlxsw_sp_flow_block_disable_inc(struct mlxsw_sp_flow_block *block) 798 { 799 if (block) 800 block->disable_count++; 801 } 802 803 static inline void 804 mlxsw_sp_flow_block_disable_dec(struct mlxsw_sp_flow_block *block) 805 { 806 if (block) 807 block->disable_count--; 808 } 809 810 static inline bool 811 mlxsw_sp_flow_block_disabled(const struct mlxsw_sp_flow_block *block) 812 { 813 return block->disable_count; 814 } 815 816 static inline bool 817 mlxsw_sp_flow_block_is_egress_bound(const struct mlxsw_sp_flow_block *block) 818 { 819 return block->egress_binding_count; 820 } 821 822 static inline bool 823 mlxsw_sp_flow_block_is_ingress_bound(const struct mlxsw_sp_flow_block *block) 824 { 825 return block->ingress_binding_count; 826 } 827 828 static inline bool 829 mlxsw_sp_flow_block_is_mixed_bound(const struct mlxsw_sp_flow_block *block) 830 { 831 return block->ingress_binding_count && block->egress_binding_count; 832 } 833 834 struct mlxsw_sp_flow_block *mlxsw_sp_flow_block_create(struct mlxsw_sp *mlxsw_sp, 835 struct net *net); 836 void mlxsw_sp_flow_block_destroy(struct mlxsw_sp_flow_block *block); 837 int mlxsw_sp_setup_tc_block_clsact(struct mlxsw_sp_port *mlxsw_sp_port, 838 struct flow_block_offload *f, 839 bool ingress); 840 841 /* spectrum_acl.c */ 842 struct mlxsw_sp_acl_ruleset; 843 844 enum mlxsw_sp_acl_profile { 845 MLXSW_SP_ACL_PROFILE_FLOWER, 846 MLXSW_SP_ACL_PROFILE_MR, 847 }; 848 849 struct mlxsw_afk *mlxsw_sp_acl_afk(struct mlxsw_sp_acl *acl); 850 851 int mlxsw_sp_acl_ruleset_bind(struct mlxsw_sp *mlxsw_sp, 852 struct mlxsw_sp_flow_block *block, 853 struct mlxsw_sp_flow_block_binding *binding); 854 void mlxsw_sp_acl_ruleset_unbind(struct mlxsw_sp *mlxsw_sp, 855 struct mlxsw_sp_flow_block *block, 856 struct mlxsw_sp_flow_block_binding *binding); 857 struct mlxsw_sp_acl_ruleset * 858 mlxsw_sp_acl_ruleset_lookup(struct mlxsw_sp *mlxsw_sp, 859 struct mlxsw_sp_flow_block *block, u32 chain_index, 860 enum mlxsw_sp_acl_profile profile); 861 struct mlxsw_sp_acl_ruleset * 862 mlxsw_sp_acl_ruleset_get(struct mlxsw_sp *mlxsw_sp, 863 struct mlxsw_sp_flow_block *block, u32 chain_index, 864 enum mlxsw_sp_acl_profile profile, 865 struct mlxsw_afk_element_usage *tmplt_elusage); 866 void mlxsw_sp_acl_ruleset_put(struct mlxsw_sp *mlxsw_sp, 867 struct mlxsw_sp_acl_ruleset *ruleset); 868 u16 mlxsw_sp_acl_ruleset_group_id(struct mlxsw_sp_acl_ruleset *ruleset); 869 void mlxsw_sp_acl_ruleset_prio_get(struct mlxsw_sp_acl_ruleset *ruleset, 870 unsigned int *p_min_prio, 871 unsigned int *p_max_prio); 872 873 struct mlxsw_sp_acl_rule_info * 874 mlxsw_sp_acl_rulei_create(struct mlxsw_sp_acl *acl, 875 struct mlxsw_afa_block *afa_block); 876 void mlxsw_sp_acl_rulei_destroy(struct mlxsw_sp_acl_rule_info *rulei); 877 int mlxsw_sp_acl_rulei_commit(struct mlxsw_sp_acl_rule_info *rulei); 878 void mlxsw_sp_acl_rulei_priority(struct mlxsw_sp_acl_rule_info *rulei, 879 unsigned int priority); 880 void mlxsw_sp_acl_rulei_keymask_u32(struct mlxsw_sp_acl_rule_info *rulei, 881 enum mlxsw_afk_element element, 882 u32 key_value, u32 mask_value); 883 void mlxsw_sp_acl_rulei_keymask_buf(struct mlxsw_sp_acl_rule_info *rulei, 884 enum mlxsw_afk_element element, 885 const char *key_value, 886 const char *mask_value, unsigned int len); 887 int mlxsw_sp_acl_rulei_act_continue(struct mlxsw_sp_acl_rule_info *rulei); 888 int mlxsw_sp_acl_rulei_act_jump(struct mlxsw_sp_acl_rule_info *rulei, 889 u16 group_id); 890 int mlxsw_sp_acl_rulei_act_terminate(struct mlxsw_sp_acl_rule_info *rulei); 891 int mlxsw_sp_acl_rulei_act_drop(struct mlxsw_sp_acl_rule_info *rulei, 892 bool ingress, 893 const struct flow_action_cookie *fa_cookie, 894 struct netlink_ext_ack *extack); 895 int mlxsw_sp_acl_rulei_act_trap(struct mlxsw_sp_acl_rule_info *rulei); 896 int mlxsw_sp_acl_rulei_act_mirror(struct mlxsw_sp *mlxsw_sp, 897 struct mlxsw_sp_acl_rule_info *rulei, 898 struct mlxsw_sp_flow_block *block, 899 struct net_device *out_dev, 900 struct netlink_ext_ack *extack); 901 int mlxsw_sp_acl_rulei_act_fwd(struct mlxsw_sp *mlxsw_sp, 902 struct mlxsw_sp_acl_rule_info *rulei, 903 struct net_device *out_dev, 904 struct netlink_ext_ack *extack); 905 int mlxsw_sp_acl_rulei_act_vlan(struct mlxsw_sp *mlxsw_sp, 906 struct mlxsw_sp_acl_rule_info *rulei, 907 u32 action, u16 vid, u16 proto, u8 prio, 908 struct netlink_ext_ack *extack); 909 int mlxsw_sp_acl_rulei_act_priority(struct mlxsw_sp *mlxsw_sp, 910 struct mlxsw_sp_acl_rule_info *rulei, 911 u32 prio, struct netlink_ext_ack *extack); 912 int mlxsw_sp_acl_rulei_act_mangle(struct mlxsw_sp *mlxsw_sp, 913 struct mlxsw_sp_acl_rule_info *rulei, 914 enum flow_action_mangle_base htype, 915 u32 offset, u32 mask, u32 val, 916 struct netlink_ext_ack *extack); 917 int mlxsw_sp_acl_rulei_act_police(struct mlxsw_sp *mlxsw_sp, 918 struct mlxsw_sp_acl_rule_info *rulei, 919 u32 index, u64 rate_bytes_ps, 920 u32 burst, struct netlink_ext_ack *extack); 921 int mlxsw_sp_acl_rulei_act_count(struct mlxsw_sp *mlxsw_sp, 922 struct mlxsw_sp_acl_rule_info *rulei, 923 struct netlink_ext_ack *extack); 924 int mlxsw_sp_acl_rulei_act_fid_set(struct mlxsw_sp *mlxsw_sp, 925 struct mlxsw_sp_acl_rule_info *rulei, 926 u16 fid, struct netlink_ext_ack *extack); 927 928 struct mlxsw_sp_acl_rule; 929 930 struct mlxsw_sp_acl_rule * 931 mlxsw_sp_acl_rule_create(struct mlxsw_sp *mlxsw_sp, 932 struct mlxsw_sp_acl_ruleset *ruleset, 933 unsigned long cookie, 934 struct mlxsw_afa_block *afa_block, 935 struct netlink_ext_ack *extack); 936 void mlxsw_sp_acl_rule_destroy(struct mlxsw_sp *mlxsw_sp, 937 struct mlxsw_sp_acl_rule *rule); 938 int mlxsw_sp_acl_rule_add(struct mlxsw_sp *mlxsw_sp, 939 struct mlxsw_sp_acl_rule *rule); 940 void mlxsw_sp_acl_rule_del(struct mlxsw_sp *mlxsw_sp, 941 struct mlxsw_sp_acl_rule *rule); 942 int mlxsw_sp_acl_rule_action_replace(struct mlxsw_sp *mlxsw_sp, 943 struct mlxsw_sp_acl_rule *rule, 944 struct mlxsw_afa_block *afa_block); 945 struct mlxsw_sp_acl_rule * 946 mlxsw_sp_acl_rule_lookup(struct mlxsw_sp *mlxsw_sp, 947 struct mlxsw_sp_acl_ruleset *ruleset, 948 unsigned long cookie); 949 struct mlxsw_sp_acl_rule_info * 950 mlxsw_sp_acl_rule_rulei(struct mlxsw_sp_acl_rule *rule); 951 int mlxsw_sp_acl_rule_get_stats(struct mlxsw_sp *mlxsw_sp, 952 struct mlxsw_sp_acl_rule *rule, 953 u64 *packets, u64 *bytes, u64 *drops, 954 u64 *last_use, 955 enum flow_action_hw_stats *used_hw_stats); 956 957 struct mlxsw_sp_fid *mlxsw_sp_acl_dummy_fid(struct mlxsw_sp *mlxsw_sp); 958 959 static inline const struct flow_action_cookie * 960 mlxsw_sp_acl_act_cookie_lookup(struct mlxsw_sp *mlxsw_sp, u32 cookie_index) 961 { 962 return mlxsw_afa_cookie_lookup(mlxsw_sp->afa, cookie_index); 963 } 964 965 int mlxsw_sp_acl_init(struct mlxsw_sp *mlxsw_sp); 966 void mlxsw_sp_acl_fini(struct mlxsw_sp *mlxsw_sp); 967 u32 mlxsw_sp_acl_region_rehash_intrvl_get(struct mlxsw_sp *mlxsw_sp); 968 int mlxsw_sp_acl_region_rehash_intrvl_set(struct mlxsw_sp *mlxsw_sp, u32 val); 969 970 struct mlxsw_sp_acl_mangle_action; 971 972 struct mlxsw_sp_acl_rulei_ops { 973 int (*act_mangle_field)(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_acl_rule_info *rulei, 974 struct mlxsw_sp_acl_mangle_action *mact, u32 val, 975 struct netlink_ext_ack *extack); 976 }; 977 978 extern struct mlxsw_sp_acl_rulei_ops mlxsw_sp1_acl_rulei_ops; 979 extern struct mlxsw_sp_acl_rulei_ops mlxsw_sp2_acl_rulei_ops; 980 981 /* spectrum_acl_tcam.c */ 982 struct mlxsw_sp_acl_tcam; 983 struct mlxsw_sp_acl_tcam_region; 984 985 struct mlxsw_sp_acl_tcam_ops { 986 enum mlxsw_reg_ptar_key_type key_type; 987 size_t priv_size; 988 int (*init)(struct mlxsw_sp *mlxsw_sp, void *priv, 989 struct mlxsw_sp_acl_tcam *tcam); 990 void (*fini)(struct mlxsw_sp *mlxsw_sp, void *priv); 991 size_t region_priv_size; 992 int (*region_init)(struct mlxsw_sp *mlxsw_sp, void *region_priv, 993 void *tcam_priv, 994 struct mlxsw_sp_acl_tcam_region *region, 995 void *hints_priv); 996 void (*region_fini)(struct mlxsw_sp *mlxsw_sp, void *region_priv); 997 int (*region_associate)(struct mlxsw_sp *mlxsw_sp, 998 struct mlxsw_sp_acl_tcam_region *region); 999 void * (*region_rehash_hints_get)(void *region_priv); 1000 void (*region_rehash_hints_put)(void *hints_priv); 1001 size_t chunk_priv_size; 1002 void (*chunk_init)(void *region_priv, void *chunk_priv, 1003 unsigned int priority); 1004 void (*chunk_fini)(void *chunk_priv); 1005 size_t entry_priv_size; 1006 int (*entry_add)(struct mlxsw_sp *mlxsw_sp, 1007 void *region_priv, void *chunk_priv, 1008 void *entry_priv, 1009 struct mlxsw_sp_acl_rule_info *rulei); 1010 void (*entry_del)(struct mlxsw_sp *mlxsw_sp, 1011 void *region_priv, void *chunk_priv, 1012 void *entry_priv); 1013 int (*entry_action_replace)(struct mlxsw_sp *mlxsw_sp, 1014 void *region_priv, void *entry_priv, 1015 struct mlxsw_sp_acl_rule_info *rulei); 1016 int (*entry_activity_get)(struct mlxsw_sp *mlxsw_sp, 1017 void *region_priv, void *entry_priv, 1018 bool *activity); 1019 }; 1020 1021 /* spectrum1_acl_tcam.c */ 1022 extern const struct mlxsw_sp_acl_tcam_ops mlxsw_sp1_acl_tcam_ops; 1023 1024 /* spectrum2_acl_tcam.c */ 1025 extern const struct mlxsw_sp_acl_tcam_ops mlxsw_sp2_acl_tcam_ops; 1026 1027 /* spectrum_acl_flex_actions.c */ 1028 extern const struct mlxsw_afa_ops mlxsw_sp1_act_afa_ops; 1029 extern const struct mlxsw_afa_ops mlxsw_sp2_act_afa_ops; 1030 1031 /* spectrum_acl_flex_keys.c */ 1032 extern const struct mlxsw_afk_ops mlxsw_sp1_afk_ops; 1033 extern const struct mlxsw_afk_ops mlxsw_sp2_afk_ops; 1034 1035 /* spectrum_matchall.c */ 1036 enum mlxsw_sp_mall_action_type { 1037 MLXSW_SP_MALL_ACTION_TYPE_MIRROR, 1038 MLXSW_SP_MALL_ACTION_TYPE_SAMPLE, 1039 MLXSW_SP_MALL_ACTION_TYPE_TRAP, 1040 }; 1041 1042 struct mlxsw_sp_mall_mirror_entry { 1043 const struct net_device *to_dev; 1044 int span_id; 1045 }; 1046 1047 struct mlxsw_sp_mall_trap_entry { 1048 int span_id; 1049 }; 1050 1051 struct mlxsw_sp_mall_entry { 1052 struct list_head list; 1053 unsigned long cookie; 1054 unsigned int priority; 1055 enum mlxsw_sp_mall_action_type type; 1056 bool ingress; 1057 union { 1058 struct mlxsw_sp_mall_mirror_entry mirror; 1059 struct mlxsw_sp_mall_trap_entry trap; 1060 struct mlxsw_sp_port_sample sample; 1061 }; 1062 struct rcu_head rcu; 1063 }; 1064 1065 int mlxsw_sp_mall_replace(struct mlxsw_sp *mlxsw_sp, 1066 struct mlxsw_sp_flow_block *block, 1067 struct tc_cls_matchall_offload *f); 1068 void mlxsw_sp_mall_destroy(struct mlxsw_sp_flow_block *block, 1069 struct tc_cls_matchall_offload *f); 1070 int mlxsw_sp_mall_port_bind(struct mlxsw_sp_flow_block *block, 1071 struct mlxsw_sp_port *mlxsw_sp_port); 1072 void mlxsw_sp_mall_port_unbind(struct mlxsw_sp_flow_block *block, 1073 struct mlxsw_sp_port *mlxsw_sp_port); 1074 int mlxsw_sp_mall_prio_get(struct mlxsw_sp_flow_block *block, u32 chain_index, 1075 unsigned int *p_min_prio, unsigned int *p_max_prio); 1076 1077 /* spectrum_flower.c */ 1078 int mlxsw_sp_flower_replace(struct mlxsw_sp *mlxsw_sp, 1079 struct mlxsw_sp_flow_block *block, 1080 struct flow_cls_offload *f); 1081 void mlxsw_sp_flower_destroy(struct mlxsw_sp *mlxsw_sp, 1082 struct mlxsw_sp_flow_block *block, 1083 struct flow_cls_offload *f); 1084 int mlxsw_sp_flower_stats(struct mlxsw_sp *mlxsw_sp, 1085 struct mlxsw_sp_flow_block *block, 1086 struct flow_cls_offload *f); 1087 int mlxsw_sp_flower_tmplt_create(struct mlxsw_sp *mlxsw_sp, 1088 struct mlxsw_sp_flow_block *block, 1089 struct flow_cls_offload *f); 1090 void mlxsw_sp_flower_tmplt_destroy(struct mlxsw_sp *mlxsw_sp, 1091 struct mlxsw_sp_flow_block *block, 1092 struct flow_cls_offload *f); 1093 int mlxsw_sp_flower_prio_get(struct mlxsw_sp *mlxsw_sp, 1094 struct mlxsw_sp_flow_block *block, 1095 u32 chain_index, unsigned int *p_min_prio, 1096 unsigned int *p_max_prio); 1097 1098 /* spectrum_qdisc.c */ 1099 int mlxsw_sp_tc_qdisc_init(struct mlxsw_sp_port *mlxsw_sp_port); 1100 void mlxsw_sp_tc_qdisc_fini(struct mlxsw_sp_port *mlxsw_sp_port); 1101 int mlxsw_sp_setup_tc_red(struct mlxsw_sp_port *mlxsw_sp_port, 1102 struct tc_red_qopt_offload *p); 1103 int mlxsw_sp_setup_tc_prio(struct mlxsw_sp_port *mlxsw_sp_port, 1104 struct tc_prio_qopt_offload *p); 1105 int mlxsw_sp_setup_tc_ets(struct mlxsw_sp_port *mlxsw_sp_port, 1106 struct tc_ets_qopt_offload *p); 1107 int mlxsw_sp_setup_tc_tbf(struct mlxsw_sp_port *mlxsw_sp_port, 1108 struct tc_tbf_qopt_offload *p); 1109 int mlxsw_sp_setup_tc_fifo(struct mlxsw_sp_port *mlxsw_sp_port, 1110 struct tc_fifo_qopt_offload *p); 1111 int mlxsw_sp_setup_tc_block_qevent_early_drop(struct mlxsw_sp_port *mlxsw_sp_port, 1112 struct flow_block_offload *f); 1113 1114 /* spectrum_fid.c */ 1115 bool mlxsw_sp_fid_is_dummy(struct mlxsw_sp *mlxsw_sp, u16 fid_index); 1116 bool mlxsw_sp_fid_lag_vid_valid(const struct mlxsw_sp_fid *fid); 1117 struct mlxsw_sp_fid *mlxsw_sp_fid_lookup_by_index(struct mlxsw_sp *mlxsw_sp, 1118 u16 fid_index); 1119 int mlxsw_sp_fid_nve_ifindex(const struct mlxsw_sp_fid *fid, int *nve_ifindex); 1120 int mlxsw_sp_fid_nve_type(const struct mlxsw_sp_fid *fid, 1121 enum mlxsw_sp_nve_type *p_type); 1122 struct mlxsw_sp_fid *mlxsw_sp_fid_lookup_by_vni(struct mlxsw_sp *mlxsw_sp, 1123 __be32 vni); 1124 int mlxsw_sp_fid_vni(const struct mlxsw_sp_fid *fid, __be32 *vni); 1125 int mlxsw_sp_fid_nve_flood_index_set(struct mlxsw_sp_fid *fid, 1126 u32 nve_flood_index); 1127 void mlxsw_sp_fid_nve_flood_index_clear(struct mlxsw_sp_fid *fid); 1128 bool mlxsw_sp_fid_nve_flood_index_is_set(const struct mlxsw_sp_fid *fid); 1129 int mlxsw_sp_fid_vni_set(struct mlxsw_sp_fid *fid, enum mlxsw_sp_nve_type type, 1130 __be32 vni, int nve_ifindex); 1131 void mlxsw_sp_fid_vni_clear(struct mlxsw_sp_fid *fid); 1132 bool mlxsw_sp_fid_vni_is_set(const struct mlxsw_sp_fid *fid); 1133 void mlxsw_sp_fid_fdb_clear_offload(const struct mlxsw_sp_fid *fid, 1134 const struct net_device *nve_dev); 1135 int mlxsw_sp_fid_flood_set(struct mlxsw_sp_fid *fid, 1136 enum mlxsw_sp_flood_type packet_type, u8 local_port, 1137 bool member); 1138 int mlxsw_sp_fid_port_vid_map(struct mlxsw_sp_fid *fid, 1139 struct mlxsw_sp_port *mlxsw_sp_port, u16 vid); 1140 void mlxsw_sp_fid_port_vid_unmap(struct mlxsw_sp_fid *fid, 1141 struct mlxsw_sp_port *mlxsw_sp_port, u16 vid); 1142 u16 mlxsw_sp_fid_index(const struct mlxsw_sp_fid *fid); 1143 enum mlxsw_sp_fid_type mlxsw_sp_fid_type(const struct mlxsw_sp_fid *fid); 1144 void mlxsw_sp_fid_rif_set(struct mlxsw_sp_fid *fid, struct mlxsw_sp_rif *rif); 1145 struct mlxsw_sp_rif *mlxsw_sp_fid_rif(const struct mlxsw_sp_fid *fid); 1146 enum mlxsw_sp_rif_type 1147 mlxsw_sp_fid_type_rif_type(const struct mlxsw_sp *mlxsw_sp, 1148 enum mlxsw_sp_fid_type type); 1149 u16 mlxsw_sp_fid_8021q_vid(const struct mlxsw_sp_fid *fid); 1150 struct mlxsw_sp_fid *mlxsw_sp_fid_8021q_get(struct mlxsw_sp *mlxsw_sp, u16 vid); 1151 struct mlxsw_sp_fid *mlxsw_sp_fid_8021d_get(struct mlxsw_sp *mlxsw_sp, 1152 int br_ifindex); 1153 struct mlxsw_sp_fid *mlxsw_sp_fid_8021q_lookup(struct mlxsw_sp *mlxsw_sp, 1154 u16 vid); 1155 struct mlxsw_sp_fid *mlxsw_sp_fid_8021d_lookup(struct mlxsw_sp *mlxsw_sp, 1156 int br_ifindex); 1157 struct mlxsw_sp_fid *mlxsw_sp_fid_rfid_get(struct mlxsw_sp *mlxsw_sp, 1158 u16 rif_index); 1159 struct mlxsw_sp_fid *mlxsw_sp_fid_dummy_get(struct mlxsw_sp *mlxsw_sp); 1160 void mlxsw_sp_fid_put(struct mlxsw_sp_fid *fid); 1161 int mlxsw_sp_port_fids_init(struct mlxsw_sp_port *mlxsw_sp_port); 1162 void mlxsw_sp_port_fids_fini(struct mlxsw_sp_port *mlxsw_sp_port); 1163 int mlxsw_sp_fids_init(struct mlxsw_sp *mlxsw_sp); 1164 void mlxsw_sp_fids_fini(struct mlxsw_sp *mlxsw_sp); 1165 1166 /* spectrum_mr.c */ 1167 enum mlxsw_sp_mr_route_prio { 1168 MLXSW_SP_MR_ROUTE_PRIO_SG, 1169 MLXSW_SP_MR_ROUTE_PRIO_STARG, 1170 MLXSW_SP_MR_ROUTE_PRIO_CATCHALL, 1171 __MLXSW_SP_MR_ROUTE_PRIO_MAX 1172 }; 1173 1174 #define MLXSW_SP_MR_ROUTE_PRIO_MAX (__MLXSW_SP_MR_ROUTE_PRIO_MAX - 1) 1175 1176 struct mlxsw_sp_mr_route_key; 1177 1178 struct mlxsw_sp_mr_tcam_ops { 1179 size_t priv_size; 1180 int (*init)(struct mlxsw_sp *mlxsw_sp, void *priv); 1181 void (*fini)(void *priv); 1182 size_t route_priv_size; 1183 int (*route_create)(struct mlxsw_sp *mlxsw_sp, void *priv, 1184 void *route_priv, 1185 struct mlxsw_sp_mr_route_key *key, 1186 struct mlxsw_afa_block *afa_block, 1187 enum mlxsw_sp_mr_route_prio prio); 1188 void (*route_destroy)(struct mlxsw_sp *mlxsw_sp, void *priv, 1189 void *route_priv, 1190 struct mlxsw_sp_mr_route_key *key); 1191 int (*route_update)(struct mlxsw_sp *mlxsw_sp, void *route_priv, 1192 struct mlxsw_sp_mr_route_key *key, 1193 struct mlxsw_afa_block *afa_block); 1194 }; 1195 1196 /* spectrum1_mr_tcam.c */ 1197 extern const struct mlxsw_sp_mr_tcam_ops mlxsw_sp1_mr_tcam_ops; 1198 1199 /* spectrum2_mr_tcam.c */ 1200 extern const struct mlxsw_sp_mr_tcam_ops mlxsw_sp2_mr_tcam_ops; 1201 1202 /* spectrum_nve.c */ 1203 struct mlxsw_sp_nve_params { 1204 enum mlxsw_sp_nve_type type; 1205 __be32 vni; 1206 const struct net_device *dev; 1207 u16 ethertype; 1208 }; 1209 1210 extern const struct mlxsw_sp_nve_ops *mlxsw_sp1_nve_ops_arr[]; 1211 extern const struct mlxsw_sp_nve_ops *mlxsw_sp2_nve_ops_arr[]; 1212 1213 int mlxsw_sp_nve_learned_ip_resolve(struct mlxsw_sp *mlxsw_sp, u32 uip, 1214 enum mlxsw_sp_l3proto proto, 1215 union mlxsw_sp_l3addr *addr); 1216 int mlxsw_sp_nve_flood_ip_add(struct mlxsw_sp *mlxsw_sp, 1217 struct mlxsw_sp_fid *fid, 1218 enum mlxsw_sp_l3proto proto, 1219 union mlxsw_sp_l3addr *addr); 1220 void mlxsw_sp_nve_flood_ip_del(struct mlxsw_sp *mlxsw_sp, 1221 struct mlxsw_sp_fid *fid, 1222 enum mlxsw_sp_l3proto proto, 1223 union mlxsw_sp_l3addr *addr); 1224 int mlxsw_sp_nve_fid_enable(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_fid *fid, 1225 struct mlxsw_sp_nve_params *params, 1226 struct netlink_ext_ack *extack); 1227 void mlxsw_sp_nve_fid_disable(struct mlxsw_sp *mlxsw_sp, 1228 struct mlxsw_sp_fid *fid); 1229 int mlxsw_sp_port_nve_init(struct mlxsw_sp_port *mlxsw_sp_port); 1230 void mlxsw_sp_port_nve_fini(struct mlxsw_sp_port *mlxsw_sp_port); 1231 int mlxsw_sp_nve_init(struct mlxsw_sp *mlxsw_sp); 1232 void mlxsw_sp_nve_fini(struct mlxsw_sp *mlxsw_sp); 1233 1234 /* spectrum_nve_vxlan.c */ 1235 int mlxsw_sp_nve_inc_parsing_depth_get(struct mlxsw_sp *mlxsw_sp); 1236 void mlxsw_sp_nve_inc_parsing_depth_put(struct mlxsw_sp *mlxsw_sp); 1237 1238 /* spectrum_trap.c */ 1239 int mlxsw_sp_devlink_traps_init(struct mlxsw_sp *mlxsw_sp); 1240 void mlxsw_sp_devlink_traps_fini(struct mlxsw_sp *mlxsw_sp); 1241 int mlxsw_sp_trap_init(struct mlxsw_core *mlxsw_core, 1242 const struct devlink_trap *trap, void *trap_ctx); 1243 void mlxsw_sp_trap_fini(struct mlxsw_core *mlxsw_core, 1244 const struct devlink_trap *trap, void *trap_ctx); 1245 int mlxsw_sp_trap_action_set(struct mlxsw_core *mlxsw_core, 1246 const struct devlink_trap *trap, 1247 enum devlink_trap_action action, 1248 struct netlink_ext_ack *extack); 1249 int mlxsw_sp_trap_group_init(struct mlxsw_core *mlxsw_core, 1250 const struct devlink_trap_group *group); 1251 int mlxsw_sp_trap_group_set(struct mlxsw_core *mlxsw_core, 1252 const struct devlink_trap_group *group, 1253 const struct devlink_trap_policer *policer, 1254 struct netlink_ext_ack *extack); 1255 int 1256 mlxsw_sp_trap_policer_init(struct mlxsw_core *mlxsw_core, 1257 const struct devlink_trap_policer *policer); 1258 void mlxsw_sp_trap_policer_fini(struct mlxsw_core *mlxsw_core, 1259 const struct devlink_trap_policer *policer); 1260 int 1261 mlxsw_sp_trap_policer_set(struct mlxsw_core *mlxsw_core, 1262 const struct devlink_trap_policer *policer, 1263 u64 rate, u64 burst, struct netlink_ext_ack *extack); 1264 int 1265 mlxsw_sp_trap_policer_counter_get(struct mlxsw_core *mlxsw_core, 1266 const struct devlink_trap_policer *policer, 1267 u64 *p_drops); 1268 int mlxsw_sp_trap_group_policer_hw_id_get(struct mlxsw_sp *mlxsw_sp, u16 id, 1269 bool *p_enabled, u16 *p_hw_id); 1270 1271 static inline struct net *mlxsw_sp_net(struct mlxsw_sp *mlxsw_sp) 1272 { 1273 return mlxsw_core_net(mlxsw_sp->core); 1274 } 1275 1276 /* spectrum_ethtool.c */ 1277 extern const struct ethtool_ops mlxsw_sp_port_ethtool_ops; 1278 extern const struct mlxsw_sp_port_type_speed_ops mlxsw_sp1_port_type_speed_ops; 1279 extern const struct mlxsw_sp_port_type_speed_ops mlxsw_sp2_port_type_speed_ops; 1280 1281 /* spectrum_policer.c */ 1282 extern const struct mlxsw_sp_policer_core_ops mlxsw_sp1_policer_core_ops; 1283 extern const struct mlxsw_sp_policer_core_ops mlxsw_sp2_policer_core_ops; 1284 1285 enum mlxsw_sp_policer_type { 1286 MLXSW_SP_POLICER_TYPE_SINGLE_RATE, 1287 1288 __MLXSW_SP_POLICER_TYPE_MAX, 1289 MLXSW_SP_POLICER_TYPE_MAX = __MLXSW_SP_POLICER_TYPE_MAX - 1, 1290 }; 1291 1292 struct mlxsw_sp_policer_params { 1293 u64 rate; 1294 u64 burst; 1295 bool bytes; 1296 }; 1297 1298 int mlxsw_sp_policer_add(struct mlxsw_sp *mlxsw_sp, 1299 enum mlxsw_sp_policer_type type, 1300 const struct mlxsw_sp_policer_params *params, 1301 struct netlink_ext_ack *extack, u16 *p_policer_index); 1302 void mlxsw_sp_policer_del(struct mlxsw_sp *mlxsw_sp, 1303 enum mlxsw_sp_policer_type type, 1304 u16 policer_index); 1305 int mlxsw_sp_policer_drops_counter_get(struct mlxsw_sp *mlxsw_sp, 1306 enum mlxsw_sp_policer_type type, 1307 u16 policer_index, u64 *p_drops); 1308 int mlxsw_sp_policers_init(struct mlxsw_sp *mlxsw_sp); 1309 void mlxsw_sp_policers_fini(struct mlxsw_sp *mlxsw_sp); 1310 int mlxsw_sp_policer_resources_register(struct mlxsw_core *mlxsw_core); 1311 1312 #endif 1313