1 /* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */ 2 /* Copyright (c) 2015-2018 Mellanox Technologies. All rights reserved */ 3 4 #ifndef _MLXSW_SPECTRUM_H 5 #define _MLXSW_SPECTRUM_H 6 7 #include <linux/types.h> 8 #include <linux/netdevice.h> 9 #include <linux/rhashtable.h> 10 #include <linux/bitops.h> 11 #include <linux/if_bridge.h> 12 #include <linux/if_vlan.h> 13 #include <linux/list.h> 14 #include <linux/dcbnl.h> 15 #include <linux/in6.h> 16 #include <linux/notifier.h> 17 #include <linux/net_namespace.h> 18 #include <net/psample.h> 19 #include <net/pkt_cls.h> 20 #include <net/red.h> 21 #include <net/vxlan.h> 22 #include <net/flow_offload.h> 23 24 #include "port.h" 25 #include "core.h" 26 #include "core_acl_flex_keys.h" 27 #include "core_acl_flex_actions.h" 28 #include "reg.h" 29 30 #define MLXSW_SP_DEFAULT_VID (VLAN_N_VID - 1) 31 32 #define MLXSW_SP_FID_8021D_MAX 1024 33 34 #define MLXSW_SP_MID_MAX 7000 35 36 #define MLXSW_SP_KVD_LINEAR_SIZE 98304 /* entries */ 37 #define MLXSW_SP_KVD_GRANULARITY 128 38 39 #define MLXSW_SP_RESOURCE_NAME_KVD "kvd" 40 #define MLXSW_SP_RESOURCE_NAME_KVD_LINEAR "linear" 41 #define MLXSW_SP_RESOURCE_NAME_KVD_HASH_SINGLE "hash_single" 42 #define MLXSW_SP_RESOURCE_NAME_KVD_HASH_DOUBLE "hash_double" 43 #define MLXSW_SP_RESOURCE_NAME_KVD_LINEAR_SINGLES "singles" 44 #define MLXSW_SP_RESOURCE_NAME_KVD_LINEAR_CHUNKS "chunks" 45 #define MLXSW_SP_RESOURCE_NAME_KVD_LINEAR_LARGE_CHUNKS "large_chunks" 46 47 #define MLXSW_SP_RESOURCE_NAME_SPAN "span_agents" 48 49 #define MLXSW_SP_RESOURCE_NAME_COUNTERS "counters" 50 #define MLXSW_SP_RESOURCE_NAME_COUNTERS_FLOW "flow" 51 #define MLXSW_SP_RESOURCE_NAME_COUNTERS_RIF "rif" 52 53 enum mlxsw_sp_resource_id { 54 MLXSW_SP_RESOURCE_KVD = 1, 55 MLXSW_SP_RESOURCE_KVD_LINEAR, 56 MLXSW_SP_RESOURCE_KVD_HASH_SINGLE, 57 MLXSW_SP_RESOURCE_KVD_HASH_DOUBLE, 58 MLXSW_SP_RESOURCE_KVD_LINEAR_SINGLE, 59 MLXSW_SP_RESOURCE_KVD_LINEAR_CHUNKS, 60 MLXSW_SP_RESOURCE_KVD_LINEAR_LARGE_CHUNKS, 61 MLXSW_SP_RESOURCE_SPAN, 62 MLXSW_SP_RESOURCE_COUNTERS, 63 MLXSW_SP_RESOURCE_COUNTERS_FLOW, 64 MLXSW_SP_RESOURCE_COUNTERS_RIF, 65 MLXSW_SP_RESOURCE_GLOBAL_POLICERS, 66 MLXSW_SP_RESOURCE_SINGLE_RATE_POLICERS, 67 }; 68 69 struct mlxsw_sp_port; 70 struct mlxsw_sp_rif; 71 struct mlxsw_sp_span_entry; 72 enum mlxsw_sp_l3proto; 73 union mlxsw_sp_l3addr; 74 75 struct mlxsw_sp_upper { 76 struct net_device *dev; 77 unsigned int ref_count; 78 }; 79 80 enum mlxsw_sp_rif_type { 81 MLXSW_SP_RIF_TYPE_SUBPORT, 82 MLXSW_SP_RIF_TYPE_VLAN, 83 MLXSW_SP_RIF_TYPE_FID, 84 MLXSW_SP_RIF_TYPE_IPIP_LB, /* IP-in-IP loopback. */ 85 MLXSW_SP_RIF_TYPE_MAX, 86 }; 87 88 struct mlxsw_sp_rif_ops; 89 90 extern const struct mlxsw_sp_rif_ops *mlxsw_sp1_rif_ops_arr[]; 91 extern const struct mlxsw_sp_rif_ops *mlxsw_sp2_rif_ops_arr[]; 92 93 enum mlxsw_sp_fid_type { 94 MLXSW_SP_FID_TYPE_8021Q, 95 MLXSW_SP_FID_TYPE_8021D, 96 MLXSW_SP_FID_TYPE_RFID, 97 MLXSW_SP_FID_TYPE_DUMMY, 98 MLXSW_SP_FID_TYPE_MAX, 99 }; 100 101 enum mlxsw_sp_nve_type { 102 MLXSW_SP_NVE_TYPE_VXLAN, 103 }; 104 105 struct mlxsw_sp_mid { 106 struct list_head list; 107 unsigned char addr[ETH_ALEN]; 108 u16 fid; 109 u16 mid; 110 bool in_hw; 111 unsigned long *ports_in_mid; /* bits array */ 112 }; 113 114 struct mlxsw_sp_sb; 115 struct mlxsw_sp_bridge; 116 struct mlxsw_sp_router; 117 struct mlxsw_sp_mr; 118 struct mlxsw_sp_acl; 119 struct mlxsw_sp_counter_pool; 120 struct mlxsw_sp_fid_core; 121 struct mlxsw_sp_kvdl; 122 struct mlxsw_sp_nve; 123 struct mlxsw_sp_kvdl_ops; 124 struct mlxsw_sp_mr_tcam_ops; 125 struct mlxsw_sp_acl_rulei_ops; 126 struct mlxsw_sp_acl_tcam_ops; 127 struct mlxsw_sp_nve_ops; 128 struct mlxsw_sp_sb_ops; 129 struct mlxsw_sp_sb_vals; 130 struct mlxsw_sp_port_type_speed_ops; 131 struct mlxsw_sp_ptp_state; 132 struct mlxsw_sp_ptp_ops; 133 struct mlxsw_sp_span_ops; 134 struct mlxsw_sp_qdisc_state; 135 136 struct mlxsw_sp_port_mapping { 137 u8 module; 138 u8 width; 139 u8 lane; 140 }; 141 142 struct mlxsw_sp { 143 struct mlxsw_sp_port **ports; 144 struct mlxsw_core *core; 145 const struct mlxsw_bus_info *bus_info; 146 unsigned char base_mac[ETH_ALEN]; 147 const unsigned char *mac_mask; 148 struct mlxsw_sp_upper *lags; 149 struct mlxsw_sp_port_mapping **port_mapping; 150 struct mlxsw_sp_sb *sb; 151 struct mlxsw_sp_bridge *bridge; 152 struct mlxsw_sp_router *router; 153 struct mlxsw_sp_mr *mr; 154 struct mlxsw_afa *afa; 155 struct mlxsw_sp_acl *acl; 156 struct mlxsw_sp_fid_core *fid_core; 157 struct mlxsw_sp_policer_core *policer_core; 158 struct mlxsw_sp_kvdl *kvdl; 159 struct mlxsw_sp_nve *nve; 160 struct notifier_block netdevice_nb; 161 struct mlxsw_sp_ptp_clock *clock; 162 struct mlxsw_sp_ptp_state *ptp_state; 163 struct mlxsw_sp_counter_pool *counter_pool; 164 struct mlxsw_sp_span *span; 165 struct mlxsw_sp_trap *trap; 166 const struct mlxsw_sp_kvdl_ops *kvdl_ops; 167 const struct mlxsw_afa_ops *afa_ops; 168 const struct mlxsw_afk_ops *afk_ops; 169 const struct mlxsw_sp_mr_tcam_ops *mr_tcam_ops; 170 const struct mlxsw_sp_acl_rulei_ops *acl_rulei_ops; 171 const struct mlxsw_sp_acl_tcam_ops *acl_tcam_ops; 172 const struct mlxsw_sp_nve_ops **nve_ops_arr; 173 const struct mlxsw_sp_rif_ops **rif_ops_arr; 174 const struct mlxsw_sp_sb_vals *sb_vals; 175 const struct mlxsw_sp_sb_ops *sb_ops; 176 const struct mlxsw_sp_port_type_speed_ops *port_type_speed_ops; 177 const struct mlxsw_sp_ptp_ops *ptp_ops; 178 const struct mlxsw_sp_span_ops *span_ops; 179 const struct mlxsw_sp_policer_core_ops *policer_core_ops; 180 const struct mlxsw_sp_trap_ops *trap_ops; 181 const struct mlxsw_listener *listeners; 182 size_t listeners_count; 183 u32 lowest_shaper_bs; 184 }; 185 186 struct mlxsw_sp_ptp_ops { 187 struct mlxsw_sp_ptp_clock * 188 (*clock_init)(struct mlxsw_sp *mlxsw_sp, struct device *dev); 189 void (*clock_fini)(struct mlxsw_sp_ptp_clock *clock); 190 191 struct mlxsw_sp_ptp_state *(*init)(struct mlxsw_sp *mlxsw_sp); 192 void (*fini)(struct mlxsw_sp_ptp_state *ptp_state); 193 194 /* Notify a driver that a packet that might be PTP was received. Driver 195 * is responsible for freeing the passed-in SKB. 196 */ 197 void (*receive)(struct mlxsw_sp *mlxsw_sp, struct sk_buff *skb, 198 u8 local_port); 199 200 /* Notify a driver that a timestamped packet was transmitted. Driver 201 * is responsible for freeing the passed-in SKB. 202 */ 203 void (*transmitted)(struct mlxsw_sp *mlxsw_sp, struct sk_buff *skb, 204 u8 local_port); 205 206 int (*hwtstamp_get)(struct mlxsw_sp_port *mlxsw_sp_port, 207 struct hwtstamp_config *config); 208 int (*hwtstamp_set)(struct mlxsw_sp_port *mlxsw_sp_port, 209 struct hwtstamp_config *config); 210 void (*shaper_work)(struct work_struct *work); 211 int (*get_ts_info)(struct mlxsw_sp *mlxsw_sp, 212 struct ethtool_ts_info *info); 213 int (*get_stats_count)(void); 214 void (*get_stats_strings)(u8 **p); 215 void (*get_stats)(struct mlxsw_sp_port *mlxsw_sp_port, 216 u64 *data, int data_index); 217 }; 218 219 static inline struct mlxsw_sp_upper * 220 mlxsw_sp_lag_get(struct mlxsw_sp *mlxsw_sp, u16 lag_id) 221 { 222 return &mlxsw_sp->lags[lag_id]; 223 } 224 225 struct mlxsw_sp_port_pcpu_stats { 226 u64 rx_packets; 227 u64 rx_bytes; 228 u64 tx_packets; 229 u64 tx_bytes; 230 struct u64_stats_sync syncp; 231 u32 tx_dropped; 232 }; 233 234 struct mlxsw_sp_port_sample { 235 struct psample_group *psample_group; 236 u32 trunc_size; 237 u32 rate; 238 bool truncate; 239 }; 240 241 struct mlxsw_sp_bridge_port; 242 struct mlxsw_sp_fid; 243 244 struct mlxsw_sp_port_vlan { 245 struct list_head list; 246 struct mlxsw_sp_port *mlxsw_sp_port; 247 struct mlxsw_sp_fid *fid; 248 u16 vid; 249 struct mlxsw_sp_bridge_port *bridge_port; 250 struct list_head bridge_vlan_node; 251 }; 252 253 /* No need an internal lock; At worse - miss a single periodic iteration */ 254 struct mlxsw_sp_port_xstats { 255 u64 ecn; 256 u64 wred_drop[TC_MAX_QUEUE]; 257 u64 tail_drop[TC_MAX_QUEUE]; 258 u64 backlog[TC_MAX_QUEUE]; 259 u64 tx_bytes[IEEE_8021QAZ_MAX_TCS]; 260 u64 tx_packets[IEEE_8021QAZ_MAX_TCS]; 261 }; 262 263 struct mlxsw_sp_ptp_port_dir_stats { 264 u64 packets; 265 u64 timestamps; 266 }; 267 268 struct mlxsw_sp_ptp_port_stats { 269 struct mlxsw_sp_ptp_port_dir_stats rx_gcd; 270 struct mlxsw_sp_ptp_port_dir_stats tx_gcd; 271 }; 272 273 struct mlxsw_sp_port { 274 struct net_device *dev; 275 struct mlxsw_sp_port_pcpu_stats __percpu *pcpu_stats; 276 struct mlxsw_sp *mlxsw_sp; 277 u8 local_port; 278 u8 lagged:1, 279 split:1; 280 u16 pvid; 281 u16 lag_id; 282 struct { 283 u8 tx_pause:1, 284 rx_pause:1, 285 autoneg:1; 286 } link; 287 struct { 288 struct ieee_ets *ets; 289 struct ieee_maxrate *maxrate; 290 struct ieee_pfc *pfc; 291 enum mlxsw_reg_qpts_trust_state trust_state; 292 } dcb; 293 struct mlxsw_sp_port_mapping mapping; /* mapping is constant during the 294 * mlxsw_sp_port lifetime, however 295 * the same localport can have 296 * different mapping. 297 */ 298 struct { 299 #define MLXSW_HW_STATS_UPDATE_TIME HZ 300 struct rtnl_link_stats64 stats; 301 struct mlxsw_sp_port_xstats xstats; 302 struct delayed_work update_dw; 303 } periodic_hw_stats; 304 struct mlxsw_sp_port_sample __rcu *sample; 305 struct list_head vlans_list; 306 struct mlxsw_sp_port_vlan *default_vlan; 307 struct mlxsw_sp_qdisc_state *qdisc; 308 unsigned acl_rule_count; 309 struct mlxsw_sp_flow_block *ing_flow_block; 310 struct mlxsw_sp_flow_block *eg_flow_block; 311 struct { 312 struct delayed_work shaper_dw; 313 struct hwtstamp_config hwtstamp_config; 314 u16 ing_types; 315 u16 egr_types; 316 struct mlxsw_sp_ptp_port_stats stats; 317 } ptp; 318 u8 split_base_local_port; 319 int max_mtu; 320 u32 max_speed; 321 struct mlxsw_sp_hdroom *hdroom; 322 u64 module_overheat_initial_val; 323 }; 324 325 struct mlxsw_sp_port_type_speed_ops { 326 void (*from_ptys_supported_port)(struct mlxsw_sp *mlxsw_sp, 327 u32 ptys_eth_proto, 328 struct ethtool_link_ksettings *cmd); 329 void (*from_ptys_link)(struct mlxsw_sp *mlxsw_sp, u32 ptys_eth_proto, 330 u8 width, unsigned long *mode); 331 u32 (*from_ptys_speed)(struct mlxsw_sp *mlxsw_sp, u32 ptys_eth_proto); 332 void (*from_ptys_speed_duplex)(struct mlxsw_sp *mlxsw_sp, 333 bool carrier_ok, u32 ptys_eth_proto, 334 struct ethtool_link_ksettings *cmd); 335 int (*ptys_max_speed)(struct mlxsw_sp_port *mlxsw_sp_port, u32 *p_max_speed); 336 u32 (*to_ptys_advert_link)(struct mlxsw_sp *mlxsw_sp, u8 width, 337 const struct ethtool_link_ksettings *cmd); 338 u32 (*to_ptys_speed)(struct mlxsw_sp *mlxsw_sp, u8 width, u32 speed); 339 void (*reg_ptys_eth_pack)(struct mlxsw_sp *mlxsw_sp, char *payload, 340 u8 local_port, u32 proto_admin, bool autoneg); 341 void (*reg_ptys_eth_unpack)(struct mlxsw_sp *mlxsw_sp, char *payload, 342 u32 *p_eth_proto_cap, 343 u32 *p_eth_proto_admin, 344 u32 *p_eth_proto_oper); 345 }; 346 347 static inline struct net_device * 348 mlxsw_sp_bridge_vxlan_dev_find(struct net_device *br_dev) 349 { 350 struct net_device *dev; 351 struct list_head *iter; 352 353 netdev_for_each_lower_dev(br_dev, dev, iter) { 354 if (netif_is_vxlan(dev)) 355 return dev; 356 } 357 358 return NULL; 359 } 360 361 static inline bool mlxsw_sp_bridge_has_vxlan(struct net_device *br_dev) 362 { 363 return !!mlxsw_sp_bridge_vxlan_dev_find(br_dev); 364 } 365 366 static inline int 367 mlxsw_sp_vxlan_mapped_vid(const struct net_device *vxlan_dev, u16 *p_vid) 368 { 369 struct bridge_vlan_info vinfo; 370 u16 vid = 0; 371 int err; 372 373 err = br_vlan_get_pvid(vxlan_dev, &vid); 374 if (err || !vid) 375 goto out; 376 377 err = br_vlan_get_info(vxlan_dev, vid, &vinfo); 378 if (err || !(vinfo.flags & BRIDGE_VLAN_INFO_UNTAGGED)) 379 vid = 0; 380 381 out: 382 *p_vid = vid; 383 return err; 384 } 385 386 static inline bool 387 mlxsw_sp_port_is_pause_en(const struct mlxsw_sp_port *mlxsw_sp_port) 388 { 389 return mlxsw_sp_port->link.tx_pause || mlxsw_sp_port->link.rx_pause; 390 } 391 392 static inline struct mlxsw_sp_port * 393 mlxsw_sp_port_lagged_get(struct mlxsw_sp *mlxsw_sp, u16 lag_id, u8 port_index) 394 { 395 struct mlxsw_sp_port *mlxsw_sp_port; 396 u8 local_port; 397 398 local_port = mlxsw_core_lag_mapping_get(mlxsw_sp->core, 399 lag_id, port_index); 400 mlxsw_sp_port = mlxsw_sp->ports[local_port]; 401 return mlxsw_sp_port && mlxsw_sp_port->lagged ? mlxsw_sp_port : NULL; 402 } 403 404 static inline struct mlxsw_sp_port_vlan * 405 mlxsw_sp_port_vlan_find_by_vid(const struct mlxsw_sp_port *mlxsw_sp_port, 406 u16 vid) 407 { 408 struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan; 409 410 list_for_each_entry(mlxsw_sp_port_vlan, &mlxsw_sp_port->vlans_list, 411 list) { 412 if (mlxsw_sp_port_vlan->vid == vid) 413 return mlxsw_sp_port_vlan; 414 } 415 416 return NULL; 417 } 418 419 enum mlxsw_sp_flood_type { 420 MLXSW_SP_FLOOD_TYPE_UC, 421 MLXSW_SP_FLOOD_TYPE_BC, 422 MLXSW_SP_FLOOD_TYPE_MC, 423 }; 424 425 int mlxsw_sp_port_get_stats_raw(struct net_device *dev, int grp, 426 int prio, char *ppcnt_pl); 427 int mlxsw_sp_port_admin_status_set(struct mlxsw_sp_port *mlxsw_sp_port, 428 bool is_up); 429 430 /* spectrum_buffers.c */ 431 struct mlxsw_sp_hdroom_prio { 432 /* Number of port buffer associated with this priority. This is the 433 * actually configured value. 434 */ 435 u8 buf_idx; 436 /* Value of buf_idx deduced from the DCB ETS configuration. */ 437 u8 ets_buf_idx; 438 /* Value of buf_idx taken from the dcbnl_setbuffer configuration. */ 439 u8 set_buf_idx; 440 bool lossy; 441 }; 442 443 struct mlxsw_sp_hdroom_buf { 444 u32 thres_cells; 445 u32 size_cells; 446 /* Size requirement form dcbnl_setbuffer. */ 447 u32 set_size_cells; 448 bool lossy; 449 }; 450 451 enum mlxsw_sp_hdroom_mode { 452 MLXSW_SP_HDROOM_MODE_DCB, 453 MLXSW_SP_HDROOM_MODE_TC, 454 }; 455 456 #define MLXSW_SP_PB_COUNT 10 457 458 struct mlxsw_sp_hdroom { 459 enum mlxsw_sp_hdroom_mode mode; 460 461 struct { 462 struct mlxsw_sp_hdroom_prio prio[IEEE_8021Q_MAX_PRIORITIES]; 463 } prios; 464 struct { 465 struct mlxsw_sp_hdroom_buf buf[MLXSW_SP_PB_COUNT]; 466 } bufs; 467 struct { 468 /* Size actually configured for the internal buffer. Equal to 469 * reserve when internal buffer is enabled. 470 */ 471 u32 size_cells; 472 /* Space reserved in the headroom for the internal buffer. Port 473 * buffers are not allowed to grow into this space. 474 */ 475 u32 reserve_cells; 476 bool enable; 477 } int_buf; 478 int delay_bytes; 479 int mtu; 480 }; 481 482 int mlxsw_sp_buffers_init(struct mlxsw_sp *mlxsw_sp); 483 void mlxsw_sp_buffers_fini(struct mlxsw_sp *mlxsw_sp); 484 int mlxsw_sp_port_buffers_init(struct mlxsw_sp_port *mlxsw_sp_port); 485 void mlxsw_sp_port_buffers_fini(struct mlxsw_sp_port *mlxsw_sp_port); 486 int mlxsw_sp_sb_pool_get(struct mlxsw_core *mlxsw_core, 487 unsigned int sb_index, u16 pool_index, 488 struct devlink_sb_pool_info *pool_info); 489 int mlxsw_sp_sb_pool_set(struct mlxsw_core *mlxsw_core, 490 unsigned int sb_index, u16 pool_index, u32 size, 491 enum devlink_sb_threshold_type threshold_type, 492 struct netlink_ext_ack *extack); 493 int mlxsw_sp_sb_port_pool_get(struct mlxsw_core_port *mlxsw_core_port, 494 unsigned int sb_index, u16 pool_index, 495 u32 *p_threshold); 496 int mlxsw_sp_sb_port_pool_set(struct mlxsw_core_port *mlxsw_core_port, 497 unsigned int sb_index, u16 pool_index, 498 u32 threshold, struct netlink_ext_ack *extack); 499 int mlxsw_sp_sb_tc_pool_bind_get(struct mlxsw_core_port *mlxsw_core_port, 500 unsigned int sb_index, u16 tc_index, 501 enum devlink_sb_pool_type pool_type, 502 u16 *p_pool_index, u32 *p_threshold); 503 int mlxsw_sp_sb_tc_pool_bind_set(struct mlxsw_core_port *mlxsw_core_port, 504 unsigned int sb_index, u16 tc_index, 505 enum devlink_sb_pool_type pool_type, 506 u16 pool_index, u32 threshold, 507 struct netlink_ext_ack *extack); 508 int mlxsw_sp_sb_occ_snapshot(struct mlxsw_core *mlxsw_core, 509 unsigned int sb_index); 510 int mlxsw_sp_sb_occ_max_clear(struct mlxsw_core *mlxsw_core, 511 unsigned int sb_index); 512 int mlxsw_sp_sb_occ_port_pool_get(struct mlxsw_core_port *mlxsw_core_port, 513 unsigned int sb_index, u16 pool_index, 514 u32 *p_cur, u32 *p_max); 515 int mlxsw_sp_sb_occ_tc_port_bind_get(struct mlxsw_core_port *mlxsw_core_port, 516 unsigned int sb_index, u16 tc_index, 517 enum devlink_sb_pool_type pool_type, 518 u32 *p_cur, u32 *p_max); 519 u32 mlxsw_sp_cells_bytes(const struct mlxsw_sp *mlxsw_sp, u32 cells); 520 u32 mlxsw_sp_bytes_cells(const struct mlxsw_sp *mlxsw_sp, u32 bytes); 521 void mlxsw_sp_hdroom_prios_reset_buf_idx(struct mlxsw_sp_hdroom *hdroom); 522 void mlxsw_sp_hdroom_bufs_reset_lossiness(struct mlxsw_sp_hdroom *hdroom); 523 void mlxsw_sp_hdroom_bufs_reset_sizes(struct mlxsw_sp_port *mlxsw_sp_port, 524 struct mlxsw_sp_hdroom *hdroom); 525 int mlxsw_sp_hdroom_configure(struct mlxsw_sp_port *mlxsw_sp_port, 526 const struct mlxsw_sp_hdroom *hdroom); 527 528 extern const struct mlxsw_sp_sb_vals mlxsw_sp1_sb_vals; 529 extern const struct mlxsw_sp_sb_vals mlxsw_sp2_sb_vals; 530 531 extern const struct mlxsw_sp_sb_ops mlxsw_sp1_sb_ops; 532 extern const struct mlxsw_sp_sb_ops mlxsw_sp2_sb_ops; 533 extern const struct mlxsw_sp_sb_ops mlxsw_sp3_sb_ops; 534 535 /* spectrum_switchdev.c */ 536 int mlxsw_sp_switchdev_init(struct mlxsw_sp *mlxsw_sp); 537 void mlxsw_sp_switchdev_fini(struct mlxsw_sp *mlxsw_sp); 538 int mlxsw_sp_rif_fdb_op(struct mlxsw_sp *mlxsw_sp, const char *mac, u16 fid, 539 bool adding); 540 void 541 mlxsw_sp_port_vlan_bridge_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan); 542 int mlxsw_sp_port_bridge_join(struct mlxsw_sp_port *mlxsw_sp_port, 543 struct net_device *brport_dev, 544 struct net_device *br_dev, 545 struct netlink_ext_ack *extack); 546 void mlxsw_sp_port_bridge_leave(struct mlxsw_sp_port *mlxsw_sp_port, 547 struct net_device *brport_dev, 548 struct net_device *br_dev); 549 bool mlxsw_sp_bridge_device_is_offloaded(const struct mlxsw_sp *mlxsw_sp, 550 const struct net_device *br_dev); 551 int mlxsw_sp_bridge_vxlan_join(struct mlxsw_sp *mlxsw_sp, 552 const struct net_device *br_dev, 553 const struct net_device *vxlan_dev, u16 vid, 554 struct netlink_ext_ack *extack); 555 void mlxsw_sp_bridge_vxlan_leave(struct mlxsw_sp *mlxsw_sp, 556 const struct net_device *vxlan_dev); 557 extern struct notifier_block mlxsw_sp_switchdev_notifier; 558 559 /* spectrum.c */ 560 void mlxsw_sp_rx_listener_no_mark_func(struct sk_buff *skb, 561 u8 local_port, void *priv); 562 void mlxsw_sp_ptp_receive(struct mlxsw_sp *mlxsw_sp, struct sk_buff *skb, 563 u8 local_port); 564 void mlxsw_sp_sample_receive(struct mlxsw_sp *mlxsw_sp, struct sk_buff *skb, 565 u8 local_port); 566 int mlxsw_sp_port_speed_get(struct mlxsw_sp_port *mlxsw_sp_port, u32 *speed); 567 int mlxsw_sp_port_ets_set(struct mlxsw_sp_port *mlxsw_sp_port, 568 enum mlxsw_reg_qeec_hr hr, u8 index, u8 next_index, 569 bool dwrr, u8 dwrr_weight); 570 int mlxsw_sp_port_prio_tc_set(struct mlxsw_sp_port *mlxsw_sp_port, 571 u8 switch_prio, u8 tclass); 572 int mlxsw_sp_port_ets_maxrate_set(struct mlxsw_sp_port *mlxsw_sp_port, 573 enum mlxsw_reg_qeec_hr hr, u8 index, 574 u8 next_index, u32 maxrate, u8 burst_size); 575 enum mlxsw_reg_spms_state mlxsw_sp_stp_spms_state(u8 stp_state); 576 int mlxsw_sp_port_vid_stp_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid, 577 u8 state); 578 int mlxsw_sp_port_vp_mode_set(struct mlxsw_sp_port *mlxsw_sp_port, bool enable); 579 int mlxsw_sp_port_vid_learning_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid, 580 bool learn_enable); 581 int mlxsw_sp_port_pvid_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid); 582 struct mlxsw_sp_port_vlan * 583 mlxsw_sp_port_vlan_create(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid); 584 void mlxsw_sp_port_vlan_destroy(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan); 585 int mlxsw_sp_port_vlan_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid_begin, 586 u16 vid_end, bool is_member, bool untagged); 587 int mlxsw_sp_flow_counter_get(struct mlxsw_sp *mlxsw_sp, 588 unsigned int counter_index, u64 *packets, 589 u64 *bytes); 590 int mlxsw_sp_flow_counter_alloc(struct mlxsw_sp *mlxsw_sp, 591 unsigned int *p_counter_index); 592 void mlxsw_sp_flow_counter_free(struct mlxsw_sp *mlxsw_sp, 593 unsigned int counter_index); 594 bool mlxsw_sp_port_dev_check(const struct net_device *dev); 595 struct mlxsw_sp *mlxsw_sp_lower_get(struct net_device *dev); 596 struct mlxsw_sp_port *mlxsw_sp_port_dev_lower_find(struct net_device *dev); 597 struct mlxsw_sp_port *mlxsw_sp_port_lower_dev_hold(struct net_device *dev); 598 void mlxsw_sp_port_dev_put(struct mlxsw_sp_port *mlxsw_sp_port); 599 struct mlxsw_sp_port *mlxsw_sp_port_dev_lower_find_rcu(struct net_device *dev); 600 601 /* spectrum_dcb.c */ 602 #ifdef CONFIG_MLXSW_SPECTRUM_DCB 603 int mlxsw_sp_port_dcb_init(struct mlxsw_sp_port *mlxsw_sp_port); 604 void mlxsw_sp_port_dcb_fini(struct mlxsw_sp_port *mlxsw_sp_port); 605 #else 606 static inline int mlxsw_sp_port_dcb_init(struct mlxsw_sp_port *mlxsw_sp_port) 607 { 608 return 0; 609 } 610 static inline void mlxsw_sp_port_dcb_fini(struct mlxsw_sp_port *mlxsw_sp_port) 611 {} 612 #endif 613 614 /* spectrum_router.c */ 615 enum mlxsw_sp_l3proto { 616 MLXSW_SP_L3_PROTO_IPV4, 617 MLXSW_SP_L3_PROTO_IPV6, 618 #define MLXSW_SP_L3_PROTO_MAX (MLXSW_SP_L3_PROTO_IPV6 + 1) 619 }; 620 621 union mlxsw_sp_l3addr { 622 __be32 addr4; 623 struct in6_addr addr6; 624 }; 625 626 int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp, 627 struct netlink_ext_ack *extack); 628 void mlxsw_sp_router_fini(struct mlxsw_sp *mlxsw_sp); 629 int mlxsw_sp_netdevice_router_port_event(struct net_device *dev, 630 unsigned long event, void *ptr); 631 void mlxsw_sp_rif_macvlan_del(struct mlxsw_sp *mlxsw_sp, 632 const struct net_device *macvlan_dev); 633 int mlxsw_sp_inetaddr_valid_event(struct notifier_block *unused, 634 unsigned long event, void *ptr); 635 int mlxsw_sp_inet6addr_valid_event(struct notifier_block *unused, 636 unsigned long event, void *ptr); 637 int mlxsw_sp_netdevice_vrf_event(struct net_device *l3_dev, unsigned long event, 638 struct netdev_notifier_changeupper_info *info); 639 bool mlxsw_sp_netdev_is_ipip_ol(const struct mlxsw_sp *mlxsw_sp, 640 const struct net_device *dev); 641 bool mlxsw_sp_netdev_is_ipip_ul(struct mlxsw_sp *mlxsw_sp, 642 const struct net_device *dev); 643 int mlxsw_sp_netdevice_ipip_ol_event(struct mlxsw_sp *mlxsw_sp, 644 struct net_device *l3_dev, 645 unsigned long event, 646 struct netdev_notifier_info *info); 647 int 648 mlxsw_sp_netdevice_ipip_ul_event(struct mlxsw_sp *mlxsw_sp, 649 struct net_device *l3_dev, 650 unsigned long event, 651 struct netdev_notifier_info *info); 652 void 653 mlxsw_sp_port_vlan_router_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan); 654 void mlxsw_sp_rif_destroy_by_dev(struct mlxsw_sp *mlxsw_sp, 655 struct net_device *dev); 656 bool mlxsw_sp_rif_exists(struct mlxsw_sp *mlxsw_sp, 657 const struct net_device *dev); 658 u16 mlxsw_sp_rif_vid(struct mlxsw_sp *mlxsw_sp, const struct net_device *dev); 659 u8 mlxsw_sp_router_port(const struct mlxsw_sp *mlxsw_sp); 660 int mlxsw_sp_router_nve_promote_decap(struct mlxsw_sp *mlxsw_sp, u32 ul_tb_id, 661 enum mlxsw_sp_l3proto ul_proto, 662 const union mlxsw_sp_l3addr *ul_sip, 663 u32 tunnel_index); 664 void mlxsw_sp_router_nve_demote_decap(struct mlxsw_sp *mlxsw_sp, u32 ul_tb_id, 665 enum mlxsw_sp_l3proto ul_proto, 666 const union mlxsw_sp_l3addr *ul_sip); 667 int mlxsw_sp_router_tb_id_vr_id(struct mlxsw_sp *mlxsw_sp, u32 tb_id, 668 u16 *vr_id); 669 int mlxsw_sp_router_ul_rif_get(struct mlxsw_sp *mlxsw_sp, u32 ul_tb_id, 670 u16 *ul_rif_index); 671 void mlxsw_sp_router_ul_rif_put(struct mlxsw_sp *mlxsw_sp, u16 ul_rif_index); 672 673 /* spectrum_kvdl.c */ 674 enum mlxsw_sp_kvdl_entry_type { 675 MLXSW_SP_KVDL_ENTRY_TYPE_ADJ, 676 MLXSW_SP_KVDL_ENTRY_TYPE_ACTSET, 677 MLXSW_SP_KVDL_ENTRY_TYPE_PBS, 678 MLXSW_SP_KVDL_ENTRY_TYPE_MCRIGR, 679 MLXSW_SP_KVDL_ENTRY_TYPE_TNUMT, 680 }; 681 682 static inline unsigned int 683 mlxsw_sp_kvdl_entry_size(enum mlxsw_sp_kvdl_entry_type type) 684 { 685 switch (type) { 686 case MLXSW_SP_KVDL_ENTRY_TYPE_ADJ: 687 case MLXSW_SP_KVDL_ENTRY_TYPE_ACTSET: 688 case MLXSW_SP_KVDL_ENTRY_TYPE_PBS: 689 case MLXSW_SP_KVDL_ENTRY_TYPE_MCRIGR: 690 case MLXSW_SP_KVDL_ENTRY_TYPE_TNUMT: 691 default: 692 return 1; 693 } 694 } 695 696 struct mlxsw_sp_kvdl_ops { 697 size_t priv_size; 698 int (*init)(struct mlxsw_sp *mlxsw_sp, void *priv); 699 void (*fini)(struct mlxsw_sp *mlxsw_sp, void *priv); 700 int (*alloc)(struct mlxsw_sp *mlxsw_sp, void *priv, 701 enum mlxsw_sp_kvdl_entry_type type, 702 unsigned int entry_count, u32 *p_entry_index); 703 void (*free)(struct mlxsw_sp *mlxsw_sp, void *priv, 704 enum mlxsw_sp_kvdl_entry_type type, 705 unsigned int entry_count, int entry_index); 706 int (*alloc_size_query)(struct mlxsw_sp *mlxsw_sp, void *priv, 707 enum mlxsw_sp_kvdl_entry_type type, 708 unsigned int entry_count, 709 unsigned int *p_alloc_count); 710 int (*resources_register)(struct mlxsw_sp *mlxsw_sp, void *priv); 711 }; 712 713 int mlxsw_sp_kvdl_init(struct mlxsw_sp *mlxsw_sp); 714 void mlxsw_sp_kvdl_fini(struct mlxsw_sp *mlxsw_sp); 715 int mlxsw_sp_kvdl_alloc(struct mlxsw_sp *mlxsw_sp, 716 enum mlxsw_sp_kvdl_entry_type type, 717 unsigned int entry_count, u32 *p_entry_index); 718 void mlxsw_sp_kvdl_free(struct mlxsw_sp *mlxsw_sp, 719 enum mlxsw_sp_kvdl_entry_type type, 720 unsigned int entry_count, int entry_index); 721 int mlxsw_sp_kvdl_alloc_count_query(struct mlxsw_sp *mlxsw_sp, 722 enum mlxsw_sp_kvdl_entry_type type, 723 unsigned int entry_count, 724 unsigned int *p_alloc_count); 725 726 /* spectrum1_kvdl.c */ 727 extern const struct mlxsw_sp_kvdl_ops mlxsw_sp1_kvdl_ops; 728 int mlxsw_sp1_kvdl_resources_register(struct mlxsw_core *mlxsw_core); 729 730 /* spectrum2_kvdl.c */ 731 extern const struct mlxsw_sp_kvdl_ops mlxsw_sp2_kvdl_ops; 732 733 struct mlxsw_sp_acl_rule_info { 734 unsigned int priority; 735 struct mlxsw_afk_element_values values; 736 struct mlxsw_afa_block *act_block; 737 u8 action_created:1, 738 ingress_bind_blocker:1, 739 egress_bind_blocker:1, 740 counter_valid:1, 741 policer_index_valid:1; 742 unsigned int counter_index; 743 u16 policer_index; 744 }; 745 746 /* spectrum_flow.c */ 747 struct mlxsw_sp_flow_block { 748 struct list_head binding_list; 749 struct { 750 struct list_head list; 751 unsigned int min_prio; 752 unsigned int max_prio; 753 } mall; 754 struct mlxsw_sp_acl_ruleset *ruleset_zero; 755 struct mlxsw_sp *mlxsw_sp; 756 unsigned int rule_count; 757 unsigned int disable_count; 758 unsigned int ingress_blocker_rule_count; 759 unsigned int egress_blocker_rule_count; 760 unsigned int ingress_binding_count; 761 unsigned int egress_binding_count; 762 struct net *net; 763 }; 764 765 struct mlxsw_sp_flow_block_binding { 766 struct list_head list; 767 struct mlxsw_sp_port *mlxsw_sp_port; 768 bool ingress; 769 }; 770 771 static inline struct mlxsw_sp * 772 mlxsw_sp_flow_block_mlxsw_sp(struct mlxsw_sp_flow_block *block) 773 { 774 return block->mlxsw_sp; 775 } 776 777 static inline unsigned int 778 mlxsw_sp_flow_block_rule_count(const struct mlxsw_sp_flow_block *block) 779 { 780 return block ? block->rule_count : 0; 781 } 782 783 static inline void 784 mlxsw_sp_flow_block_disable_inc(struct mlxsw_sp_flow_block *block) 785 { 786 if (block) 787 block->disable_count++; 788 } 789 790 static inline void 791 mlxsw_sp_flow_block_disable_dec(struct mlxsw_sp_flow_block *block) 792 { 793 if (block) 794 block->disable_count--; 795 } 796 797 static inline bool 798 mlxsw_sp_flow_block_disabled(const struct mlxsw_sp_flow_block *block) 799 { 800 return block->disable_count; 801 } 802 803 static inline bool 804 mlxsw_sp_flow_block_is_egress_bound(const struct mlxsw_sp_flow_block *block) 805 { 806 return block->egress_binding_count; 807 } 808 809 static inline bool 810 mlxsw_sp_flow_block_is_ingress_bound(const struct mlxsw_sp_flow_block *block) 811 { 812 return block->ingress_binding_count; 813 } 814 815 static inline bool 816 mlxsw_sp_flow_block_is_mixed_bound(const struct mlxsw_sp_flow_block *block) 817 { 818 return block->ingress_binding_count && block->egress_binding_count; 819 } 820 821 struct mlxsw_sp_flow_block *mlxsw_sp_flow_block_create(struct mlxsw_sp *mlxsw_sp, 822 struct net *net); 823 void mlxsw_sp_flow_block_destroy(struct mlxsw_sp_flow_block *block); 824 int mlxsw_sp_setup_tc_block_clsact(struct mlxsw_sp_port *mlxsw_sp_port, 825 struct flow_block_offload *f, 826 bool ingress); 827 828 /* spectrum_acl.c */ 829 struct mlxsw_sp_acl_ruleset; 830 831 enum mlxsw_sp_acl_profile { 832 MLXSW_SP_ACL_PROFILE_FLOWER, 833 MLXSW_SP_ACL_PROFILE_MR, 834 }; 835 836 struct mlxsw_afk *mlxsw_sp_acl_afk(struct mlxsw_sp_acl *acl); 837 838 int mlxsw_sp_acl_ruleset_bind(struct mlxsw_sp *mlxsw_sp, 839 struct mlxsw_sp_flow_block *block, 840 struct mlxsw_sp_flow_block_binding *binding); 841 void mlxsw_sp_acl_ruleset_unbind(struct mlxsw_sp *mlxsw_sp, 842 struct mlxsw_sp_flow_block *block, 843 struct mlxsw_sp_flow_block_binding *binding); 844 struct mlxsw_sp_acl_ruleset * 845 mlxsw_sp_acl_ruleset_lookup(struct mlxsw_sp *mlxsw_sp, 846 struct mlxsw_sp_flow_block *block, u32 chain_index, 847 enum mlxsw_sp_acl_profile profile); 848 struct mlxsw_sp_acl_ruleset * 849 mlxsw_sp_acl_ruleset_get(struct mlxsw_sp *mlxsw_sp, 850 struct mlxsw_sp_flow_block *block, u32 chain_index, 851 enum mlxsw_sp_acl_profile profile, 852 struct mlxsw_afk_element_usage *tmplt_elusage); 853 void mlxsw_sp_acl_ruleset_put(struct mlxsw_sp *mlxsw_sp, 854 struct mlxsw_sp_acl_ruleset *ruleset); 855 u16 mlxsw_sp_acl_ruleset_group_id(struct mlxsw_sp_acl_ruleset *ruleset); 856 void mlxsw_sp_acl_ruleset_prio_get(struct mlxsw_sp_acl_ruleset *ruleset, 857 unsigned int *p_min_prio, 858 unsigned int *p_max_prio); 859 860 struct mlxsw_sp_acl_rule_info * 861 mlxsw_sp_acl_rulei_create(struct mlxsw_sp_acl *acl, 862 struct mlxsw_afa_block *afa_block); 863 void mlxsw_sp_acl_rulei_destroy(struct mlxsw_sp_acl_rule_info *rulei); 864 int mlxsw_sp_acl_rulei_commit(struct mlxsw_sp_acl_rule_info *rulei); 865 void mlxsw_sp_acl_rulei_priority(struct mlxsw_sp_acl_rule_info *rulei, 866 unsigned int priority); 867 void mlxsw_sp_acl_rulei_keymask_u32(struct mlxsw_sp_acl_rule_info *rulei, 868 enum mlxsw_afk_element element, 869 u32 key_value, u32 mask_value); 870 void mlxsw_sp_acl_rulei_keymask_buf(struct mlxsw_sp_acl_rule_info *rulei, 871 enum mlxsw_afk_element element, 872 const char *key_value, 873 const char *mask_value, unsigned int len); 874 int mlxsw_sp_acl_rulei_act_continue(struct mlxsw_sp_acl_rule_info *rulei); 875 int mlxsw_sp_acl_rulei_act_jump(struct mlxsw_sp_acl_rule_info *rulei, 876 u16 group_id); 877 int mlxsw_sp_acl_rulei_act_terminate(struct mlxsw_sp_acl_rule_info *rulei); 878 int mlxsw_sp_acl_rulei_act_drop(struct mlxsw_sp_acl_rule_info *rulei, 879 bool ingress, 880 const struct flow_action_cookie *fa_cookie, 881 struct netlink_ext_ack *extack); 882 int mlxsw_sp_acl_rulei_act_trap(struct mlxsw_sp_acl_rule_info *rulei); 883 int mlxsw_sp_acl_rulei_act_mirror(struct mlxsw_sp *mlxsw_sp, 884 struct mlxsw_sp_acl_rule_info *rulei, 885 struct mlxsw_sp_flow_block *block, 886 struct net_device *out_dev, 887 struct netlink_ext_ack *extack); 888 int mlxsw_sp_acl_rulei_act_fwd(struct mlxsw_sp *mlxsw_sp, 889 struct mlxsw_sp_acl_rule_info *rulei, 890 struct net_device *out_dev, 891 struct netlink_ext_ack *extack); 892 int mlxsw_sp_acl_rulei_act_vlan(struct mlxsw_sp *mlxsw_sp, 893 struct mlxsw_sp_acl_rule_info *rulei, 894 u32 action, u16 vid, u16 proto, u8 prio, 895 struct netlink_ext_ack *extack); 896 int mlxsw_sp_acl_rulei_act_priority(struct mlxsw_sp *mlxsw_sp, 897 struct mlxsw_sp_acl_rule_info *rulei, 898 u32 prio, struct netlink_ext_ack *extack); 899 int mlxsw_sp_acl_rulei_act_mangle(struct mlxsw_sp *mlxsw_sp, 900 struct mlxsw_sp_acl_rule_info *rulei, 901 enum flow_action_mangle_base htype, 902 u32 offset, u32 mask, u32 val, 903 struct netlink_ext_ack *extack); 904 int mlxsw_sp_acl_rulei_act_police(struct mlxsw_sp *mlxsw_sp, 905 struct mlxsw_sp_acl_rule_info *rulei, 906 u32 index, u64 rate_bytes_ps, 907 u32 burst, struct netlink_ext_ack *extack); 908 int mlxsw_sp_acl_rulei_act_count(struct mlxsw_sp *mlxsw_sp, 909 struct mlxsw_sp_acl_rule_info *rulei, 910 struct netlink_ext_ack *extack); 911 int mlxsw_sp_acl_rulei_act_fid_set(struct mlxsw_sp *mlxsw_sp, 912 struct mlxsw_sp_acl_rule_info *rulei, 913 u16 fid, struct netlink_ext_ack *extack); 914 915 struct mlxsw_sp_acl_rule; 916 917 struct mlxsw_sp_acl_rule * 918 mlxsw_sp_acl_rule_create(struct mlxsw_sp *mlxsw_sp, 919 struct mlxsw_sp_acl_ruleset *ruleset, 920 unsigned long cookie, 921 struct mlxsw_afa_block *afa_block, 922 struct netlink_ext_ack *extack); 923 void mlxsw_sp_acl_rule_destroy(struct mlxsw_sp *mlxsw_sp, 924 struct mlxsw_sp_acl_rule *rule); 925 int mlxsw_sp_acl_rule_add(struct mlxsw_sp *mlxsw_sp, 926 struct mlxsw_sp_acl_rule *rule); 927 void mlxsw_sp_acl_rule_del(struct mlxsw_sp *mlxsw_sp, 928 struct mlxsw_sp_acl_rule *rule); 929 int mlxsw_sp_acl_rule_action_replace(struct mlxsw_sp *mlxsw_sp, 930 struct mlxsw_sp_acl_rule *rule, 931 struct mlxsw_afa_block *afa_block); 932 struct mlxsw_sp_acl_rule * 933 mlxsw_sp_acl_rule_lookup(struct mlxsw_sp *mlxsw_sp, 934 struct mlxsw_sp_acl_ruleset *ruleset, 935 unsigned long cookie); 936 struct mlxsw_sp_acl_rule_info * 937 mlxsw_sp_acl_rule_rulei(struct mlxsw_sp_acl_rule *rule); 938 int mlxsw_sp_acl_rule_get_stats(struct mlxsw_sp *mlxsw_sp, 939 struct mlxsw_sp_acl_rule *rule, 940 u64 *packets, u64 *bytes, u64 *drops, 941 u64 *last_use, 942 enum flow_action_hw_stats *used_hw_stats); 943 944 struct mlxsw_sp_fid *mlxsw_sp_acl_dummy_fid(struct mlxsw_sp *mlxsw_sp); 945 946 static inline const struct flow_action_cookie * 947 mlxsw_sp_acl_act_cookie_lookup(struct mlxsw_sp *mlxsw_sp, u32 cookie_index) 948 { 949 return mlxsw_afa_cookie_lookup(mlxsw_sp->afa, cookie_index); 950 } 951 952 int mlxsw_sp_acl_init(struct mlxsw_sp *mlxsw_sp); 953 void mlxsw_sp_acl_fini(struct mlxsw_sp *mlxsw_sp); 954 u32 mlxsw_sp_acl_region_rehash_intrvl_get(struct mlxsw_sp *mlxsw_sp); 955 int mlxsw_sp_acl_region_rehash_intrvl_set(struct mlxsw_sp *mlxsw_sp, u32 val); 956 957 struct mlxsw_sp_acl_mangle_action; 958 959 struct mlxsw_sp_acl_rulei_ops { 960 int (*act_mangle_field)(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_acl_rule_info *rulei, 961 struct mlxsw_sp_acl_mangle_action *mact, u32 val, 962 struct netlink_ext_ack *extack); 963 }; 964 965 extern struct mlxsw_sp_acl_rulei_ops mlxsw_sp1_acl_rulei_ops; 966 extern struct mlxsw_sp_acl_rulei_ops mlxsw_sp2_acl_rulei_ops; 967 968 /* spectrum_acl_tcam.c */ 969 struct mlxsw_sp_acl_tcam; 970 struct mlxsw_sp_acl_tcam_region; 971 972 struct mlxsw_sp_acl_tcam_ops { 973 enum mlxsw_reg_ptar_key_type key_type; 974 size_t priv_size; 975 int (*init)(struct mlxsw_sp *mlxsw_sp, void *priv, 976 struct mlxsw_sp_acl_tcam *tcam); 977 void (*fini)(struct mlxsw_sp *mlxsw_sp, void *priv); 978 size_t region_priv_size; 979 int (*region_init)(struct mlxsw_sp *mlxsw_sp, void *region_priv, 980 void *tcam_priv, 981 struct mlxsw_sp_acl_tcam_region *region, 982 void *hints_priv); 983 void (*region_fini)(struct mlxsw_sp *mlxsw_sp, void *region_priv); 984 int (*region_associate)(struct mlxsw_sp *mlxsw_sp, 985 struct mlxsw_sp_acl_tcam_region *region); 986 void * (*region_rehash_hints_get)(void *region_priv); 987 void (*region_rehash_hints_put)(void *hints_priv); 988 size_t chunk_priv_size; 989 void (*chunk_init)(void *region_priv, void *chunk_priv, 990 unsigned int priority); 991 void (*chunk_fini)(void *chunk_priv); 992 size_t entry_priv_size; 993 int (*entry_add)(struct mlxsw_sp *mlxsw_sp, 994 void *region_priv, void *chunk_priv, 995 void *entry_priv, 996 struct mlxsw_sp_acl_rule_info *rulei); 997 void (*entry_del)(struct mlxsw_sp *mlxsw_sp, 998 void *region_priv, void *chunk_priv, 999 void *entry_priv); 1000 int (*entry_action_replace)(struct mlxsw_sp *mlxsw_sp, 1001 void *region_priv, void *entry_priv, 1002 struct mlxsw_sp_acl_rule_info *rulei); 1003 int (*entry_activity_get)(struct mlxsw_sp *mlxsw_sp, 1004 void *region_priv, void *entry_priv, 1005 bool *activity); 1006 }; 1007 1008 /* spectrum1_acl_tcam.c */ 1009 extern const struct mlxsw_sp_acl_tcam_ops mlxsw_sp1_acl_tcam_ops; 1010 1011 /* spectrum2_acl_tcam.c */ 1012 extern const struct mlxsw_sp_acl_tcam_ops mlxsw_sp2_acl_tcam_ops; 1013 1014 /* spectrum_acl_flex_actions.c */ 1015 extern const struct mlxsw_afa_ops mlxsw_sp1_act_afa_ops; 1016 extern const struct mlxsw_afa_ops mlxsw_sp2_act_afa_ops; 1017 1018 /* spectrum_acl_flex_keys.c */ 1019 extern const struct mlxsw_afk_ops mlxsw_sp1_afk_ops; 1020 extern const struct mlxsw_afk_ops mlxsw_sp2_afk_ops; 1021 1022 /* spectrum_matchall.c */ 1023 enum mlxsw_sp_mall_action_type { 1024 MLXSW_SP_MALL_ACTION_TYPE_MIRROR, 1025 MLXSW_SP_MALL_ACTION_TYPE_SAMPLE, 1026 MLXSW_SP_MALL_ACTION_TYPE_TRAP, 1027 }; 1028 1029 struct mlxsw_sp_mall_mirror_entry { 1030 const struct net_device *to_dev; 1031 int span_id; 1032 }; 1033 1034 struct mlxsw_sp_mall_trap_entry { 1035 int span_id; 1036 }; 1037 1038 struct mlxsw_sp_mall_entry { 1039 struct list_head list; 1040 unsigned long cookie; 1041 unsigned int priority; 1042 enum mlxsw_sp_mall_action_type type; 1043 bool ingress; 1044 union { 1045 struct mlxsw_sp_mall_mirror_entry mirror; 1046 struct mlxsw_sp_mall_trap_entry trap; 1047 struct mlxsw_sp_port_sample sample; 1048 }; 1049 struct rcu_head rcu; 1050 }; 1051 1052 int mlxsw_sp_mall_replace(struct mlxsw_sp *mlxsw_sp, 1053 struct mlxsw_sp_flow_block *block, 1054 struct tc_cls_matchall_offload *f); 1055 void mlxsw_sp_mall_destroy(struct mlxsw_sp_flow_block *block, 1056 struct tc_cls_matchall_offload *f); 1057 int mlxsw_sp_mall_port_bind(struct mlxsw_sp_flow_block *block, 1058 struct mlxsw_sp_port *mlxsw_sp_port); 1059 void mlxsw_sp_mall_port_unbind(struct mlxsw_sp_flow_block *block, 1060 struct mlxsw_sp_port *mlxsw_sp_port); 1061 int mlxsw_sp_mall_prio_get(struct mlxsw_sp_flow_block *block, u32 chain_index, 1062 unsigned int *p_min_prio, unsigned int *p_max_prio); 1063 1064 /* spectrum_flower.c */ 1065 int mlxsw_sp_flower_replace(struct mlxsw_sp *mlxsw_sp, 1066 struct mlxsw_sp_flow_block *block, 1067 struct flow_cls_offload *f); 1068 void mlxsw_sp_flower_destroy(struct mlxsw_sp *mlxsw_sp, 1069 struct mlxsw_sp_flow_block *block, 1070 struct flow_cls_offload *f); 1071 int mlxsw_sp_flower_stats(struct mlxsw_sp *mlxsw_sp, 1072 struct mlxsw_sp_flow_block *block, 1073 struct flow_cls_offload *f); 1074 int mlxsw_sp_flower_tmplt_create(struct mlxsw_sp *mlxsw_sp, 1075 struct mlxsw_sp_flow_block *block, 1076 struct flow_cls_offload *f); 1077 void mlxsw_sp_flower_tmplt_destroy(struct mlxsw_sp *mlxsw_sp, 1078 struct mlxsw_sp_flow_block *block, 1079 struct flow_cls_offload *f); 1080 int mlxsw_sp_flower_prio_get(struct mlxsw_sp *mlxsw_sp, 1081 struct mlxsw_sp_flow_block *block, 1082 u32 chain_index, unsigned int *p_min_prio, 1083 unsigned int *p_max_prio); 1084 1085 /* spectrum_qdisc.c */ 1086 int mlxsw_sp_tc_qdisc_init(struct mlxsw_sp_port *mlxsw_sp_port); 1087 void mlxsw_sp_tc_qdisc_fini(struct mlxsw_sp_port *mlxsw_sp_port); 1088 int mlxsw_sp_setup_tc_red(struct mlxsw_sp_port *mlxsw_sp_port, 1089 struct tc_red_qopt_offload *p); 1090 int mlxsw_sp_setup_tc_prio(struct mlxsw_sp_port *mlxsw_sp_port, 1091 struct tc_prio_qopt_offload *p); 1092 int mlxsw_sp_setup_tc_ets(struct mlxsw_sp_port *mlxsw_sp_port, 1093 struct tc_ets_qopt_offload *p); 1094 int mlxsw_sp_setup_tc_tbf(struct mlxsw_sp_port *mlxsw_sp_port, 1095 struct tc_tbf_qopt_offload *p); 1096 int mlxsw_sp_setup_tc_fifo(struct mlxsw_sp_port *mlxsw_sp_port, 1097 struct tc_fifo_qopt_offload *p); 1098 int mlxsw_sp_setup_tc_block_qevent_early_drop(struct mlxsw_sp_port *mlxsw_sp_port, 1099 struct flow_block_offload *f); 1100 1101 /* spectrum_fid.c */ 1102 bool mlxsw_sp_fid_is_dummy(struct mlxsw_sp *mlxsw_sp, u16 fid_index); 1103 bool mlxsw_sp_fid_lag_vid_valid(const struct mlxsw_sp_fid *fid); 1104 struct mlxsw_sp_fid *mlxsw_sp_fid_lookup_by_index(struct mlxsw_sp *mlxsw_sp, 1105 u16 fid_index); 1106 int mlxsw_sp_fid_nve_ifindex(const struct mlxsw_sp_fid *fid, int *nve_ifindex); 1107 int mlxsw_sp_fid_nve_type(const struct mlxsw_sp_fid *fid, 1108 enum mlxsw_sp_nve_type *p_type); 1109 struct mlxsw_sp_fid *mlxsw_sp_fid_lookup_by_vni(struct mlxsw_sp *mlxsw_sp, 1110 __be32 vni); 1111 int mlxsw_sp_fid_vni(const struct mlxsw_sp_fid *fid, __be32 *vni); 1112 int mlxsw_sp_fid_nve_flood_index_set(struct mlxsw_sp_fid *fid, 1113 u32 nve_flood_index); 1114 void mlxsw_sp_fid_nve_flood_index_clear(struct mlxsw_sp_fid *fid); 1115 bool mlxsw_sp_fid_nve_flood_index_is_set(const struct mlxsw_sp_fid *fid); 1116 int mlxsw_sp_fid_vni_set(struct mlxsw_sp_fid *fid, enum mlxsw_sp_nve_type type, 1117 __be32 vni, int nve_ifindex); 1118 void mlxsw_sp_fid_vni_clear(struct mlxsw_sp_fid *fid); 1119 bool mlxsw_sp_fid_vni_is_set(const struct mlxsw_sp_fid *fid); 1120 void mlxsw_sp_fid_fdb_clear_offload(const struct mlxsw_sp_fid *fid, 1121 const struct net_device *nve_dev); 1122 int mlxsw_sp_fid_flood_set(struct mlxsw_sp_fid *fid, 1123 enum mlxsw_sp_flood_type packet_type, u8 local_port, 1124 bool member); 1125 int mlxsw_sp_fid_port_vid_map(struct mlxsw_sp_fid *fid, 1126 struct mlxsw_sp_port *mlxsw_sp_port, u16 vid); 1127 void mlxsw_sp_fid_port_vid_unmap(struct mlxsw_sp_fid *fid, 1128 struct mlxsw_sp_port *mlxsw_sp_port, u16 vid); 1129 u16 mlxsw_sp_fid_index(const struct mlxsw_sp_fid *fid); 1130 enum mlxsw_sp_fid_type mlxsw_sp_fid_type(const struct mlxsw_sp_fid *fid); 1131 void mlxsw_sp_fid_rif_set(struct mlxsw_sp_fid *fid, struct mlxsw_sp_rif *rif); 1132 struct mlxsw_sp_rif *mlxsw_sp_fid_rif(const struct mlxsw_sp_fid *fid); 1133 enum mlxsw_sp_rif_type 1134 mlxsw_sp_fid_type_rif_type(const struct mlxsw_sp *mlxsw_sp, 1135 enum mlxsw_sp_fid_type type); 1136 u16 mlxsw_sp_fid_8021q_vid(const struct mlxsw_sp_fid *fid); 1137 struct mlxsw_sp_fid *mlxsw_sp_fid_8021q_get(struct mlxsw_sp *mlxsw_sp, u16 vid); 1138 struct mlxsw_sp_fid *mlxsw_sp_fid_8021d_get(struct mlxsw_sp *mlxsw_sp, 1139 int br_ifindex); 1140 struct mlxsw_sp_fid *mlxsw_sp_fid_8021q_lookup(struct mlxsw_sp *mlxsw_sp, 1141 u16 vid); 1142 struct mlxsw_sp_fid *mlxsw_sp_fid_8021d_lookup(struct mlxsw_sp *mlxsw_sp, 1143 int br_ifindex); 1144 struct mlxsw_sp_fid *mlxsw_sp_fid_rfid_get(struct mlxsw_sp *mlxsw_sp, 1145 u16 rif_index); 1146 struct mlxsw_sp_fid *mlxsw_sp_fid_dummy_get(struct mlxsw_sp *mlxsw_sp); 1147 void mlxsw_sp_fid_put(struct mlxsw_sp_fid *fid); 1148 int mlxsw_sp_port_fids_init(struct mlxsw_sp_port *mlxsw_sp_port); 1149 void mlxsw_sp_port_fids_fini(struct mlxsw_sp_port *mlxsw_sp_port); 1150 int mlxsw_sp_fids_init(struct mlxsw_sp *mlxsw_sp); 1151 void mlxsw_sp_fids_fini(struct mlxsw_sp *mlxsw_sp); 1152 1153 /* spectrum_mr.c */ 1154 enum mlxsw_sp_mr_route_prio { 1155 MLXSW_SP_MR_ROUTE_PRIO_SG, 1156 MLXSW_SP_MR_ROUTE_PRIO_STARG, 1157 MLXSW_SP_MR_ROUTE_PRIO_CATCHALL, 1158 __MLXSW_SP_MR_ROUTE_PRIO_MAX 1159 }; 1160 1161 #define MLXSW_SP_MR_ROUTE_PRIO_MAX (__MLXSW_SP_MR_ROUTE_PRIO_MAX - 1) 1162 1163 struct mlxsw_sp_mr_route_key; 1164 1165 struct mlxsw_sp_mr_tcam_ops { 1166 size_t priv_size; 1167 int (*init)(struct mlxsw_sp *mlxsw_sp, void *priv); 1168 void (*fini)(void *priv); 1169 size_t route_priv_size; 1170 int (*route_create)(struct mlxsw_sp *mlxsw_sp, void *priv, 1171 void *route_priv, 1172 struct mlxsw_sp_mr_route_key *key, 1173 struct mlxsw_afa_block *afa_block, 1174 enum mlxsw_sp_mr_route_prio prio); 1175 void (*route_destroy)(struct mlxsw_sp *mlxsw_sp, void *priv, 1176 void *route_priv, 1177 struct mlxsw_sp_mr_route_key *key); 1178 int (*route_update)(struct mlxsw_sp *mlxsw_sp, void *route_priv, 1179 struct mlxsw_sp_mr_route_key *key, 1180 struct mlxsw_afa_block *afa_block); 1181 }; 1182 1183 /* spectrum1_mr_tcam.c */ 1184 extern const struct mlxsw_sp_mr_tcam_ops mlxsw_sp1_mr_tcam_ops; 1185 1186 /* spectrum2_mr_tcam.c */ 1187 extern const struct mlxsw_sp_mr_tcam_ops mlxsw_sp2_mr_tcam_ops; 1188 1189 /* spectrum_nve.c */ 1190 struct mlxsw_sp_nve_params { 1191 enum mlxsw_sp_nve_type type; 1192 __be32 vni; 1193 const struct net_device *dev; 1194 }; 1195 1196 extern const struct mlxsw_sp_nve_ops *mlxsw_sp1_nve_ops_arr[]; 1197 extern const struct mlxsw_sp_nve_ops *mlxsw_sp2_nve_ops_arr[]; 1198 1199 int mlxsw_sp_nve_learned_ip_resolve(struct mlxsw_sp *mlxsw_sp, u32 uip, 1200 enum mlxsw_sp_l3proto proto, 1201 union mlxsw_sp_l3addr *addr); 1202 int mlxsw_sp_nve_flood_ip_add(struct mlxsw_sp *mlxsw_sp, 1203 struct mlxsw_sp_fid *fid, 1204 enum mlxsw_sp_l3proto proto, 1205 union mlxsw_sp_l3addr *addr); 1206 void mlxsw_sp_nve_flood_ip_del(struct mlxsw_sp *mlxsw_sp, 1207 struct mlxsw_sp_fid *fid, 1208 enum mlxsw_sp_l3proto proto, 1209 union mlxsw_sp_l3addr *addr); 1210 int mlxsw_sp_nve_fid_enable(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_fid *fid, 1211 struct mlxsw_sp_nve_params *params, 1212 struct netlink_ext_ack *extack); 1213 void mlxsw_sp_nve_fid_disable(struct mlxsw_sp *mlxsw_sp, 1214 struct mlxsw_sp_fid *fid); 1215 int mlxsw_sp_port_nve_init(struct mlxsw_sp_port *mlxsw_sp_port); 1216 void mlxsw_sp_port_nve_fini(struct mlxsw_sp_port *mlxsw_sp_port); 1217 int mlxsw_sp_nve_init(struct mlxsw_sp *mlxsw_sp); 1218 void mlxsw_sp_nve_fini(struct mlxsw_sp *mlxsw_sp); 1219 1220 /* spectrum_nve_vxlan.c */ 1221 int mlxsw_sp_nve_inc_parsing_depth_get(struct mlxsw_sp *mlxsw_sp); 1222 void mlxsw_sp_nve_inc_parsing_depth_put(struct mlxsw_sp *mlxsw_sp); 1223 1224 /* spectrum_trap.c */ 1225 int mlxsw_sp_devlink_traps_init(struct mlxsw_sp *mlxsw_sp); 1226 void mlxsw_sp_devlink_traps_fini(struct mlxsw_sp *mlxsw_sp); 1227 int mlxsw_sp_trap_init(struct mlxsw_core *mlxsw_core, 1228 const struct devlink_trap *trap, void *trap_ctx); 1229 void mlxsw_sp_trap_fini(struct mlxsw_core *mlxsw_core, 1230 const struct devlink_trap *trap, void *trap_ctx); 1231 int mlxsw_sp_trap_action_set(struct mlxsw_core *mlxsw_core, 1232 const struct devlink_trap *trap, 1233 enum devlink_trap_action action, 1234 struct netlink_ext_ack *extack); 1235 int mlxsw_sp_trap_group_init(struct mlxsw_core *mlxsw_core, 1236 const struct devlink_trap_group *group); 1237 int mlxsw_sp_trap_group_set(struct mlxsw_core *mlxsw_core, 1238 const struct devlink_trap_group *group, 1239 const struct devlink_trap_policer *policer, 1240 struct netlink_ext_ack *extack); 1241 int 1242 mlxsw_sp_trap_policer_init(struct mlxsw_core *mlxsw_core, 1243 const struct devlink_trap_policer *policer); 1244 void mlxsw_sp_trap_policer_fini(struct mlxsw_core *mlxsw_core, 1245 const struct devlink_trap_policer *policer); 1246 int 1247 mlxsw_sp_trap_policer_set(struct mlxsw_core *mlxsw_core, 1248 const struct devlink_trap_policer *policer, 1249 u64 rate, u64 burst, struct netlink_ext_ack *extack); 1250 int 1251 mlxsw_sp_trap_policer_counter_get(struct mlxsw_core *mlxsw_core, 1252 const struct devlink_trap_policer *policer, 1253 u64 *p_drops); 1254 int mlxsw_sp_trap_group_policer_hw_id_get(struct mlxsw_sp *mlxsw_sp, u16 id, 1255 bool *p_enabled, u16 *p_hw_id); 1256 1257 static inline struct net *mlxsw_sp_net(struct mlxsw_sp *mlxsw_sp) 1258 { 1259 return mlxsw_core_net(mlxsw_sp->core); 1260 } 1261 1262 /* spectrum_ethtool.c */ 1263 extern const struct ethtool_ops mlxsw_sp_port_ethtool_ops; 1264 extern const struct mlxsw_sp_port_type_speed_ops mlxsw_sp1_port_type_speed_ops; 1265 extern const struct mlxsw_sp_port_type_speed_ops mlxsw_sp2_port_type_speed_ops; 1266 1267 /* spectrum_policer.c */ 1268 extern const struct mlxsw_sp_policer_core_ops mlxsw_sp1_policer_core_ops; 1269 extern const struct mlxsw_sp_policer_core_ops mlxsw_sp2_policer_core_ops; 1270 1271 enum mlxsw_sp_policer_type { 1272 MLXSW_SP_POLICER_TYPE_SINGLE_RATE, 1273 1274 __MLXSW_SP_POLICER_TYPE_MAX, 1275 MLXSW_SP_POLICER_TYPE_MAX = __MLXSW_SP_POLICER_TYPE_MAX - 1, 1276 }; 1277 1278 struct mlxsw_sp_policer_params { 1279 u64 rate; 1280 u64 burst; 1281 bool bytes; 1282 }; 1283 1284 int mlxsw_sp_policer_add(struct mlxsw_sp *mlxsw_sp, 1285 enum mlxsw_sp_policer_type type, 1286 const struct mlxsw_sp_policer_params *params, 1287 struct netlink_ext_ack *extack, u16 *p_policer_index); 1288 void mlxsw_sp_policer_del(struct mlxsw_sp *mlxsw_sp, 1289 enum mlxsw_sp_policer_type type, 1290 u16 policer_index); 1291 int mlxsw_sp_policer_drops_counter_get(struct mlxsw_sp *mlxsw_sp, 1292 enum mlxsw_sp_policer_type type, 1293 u16 policer_index, u64 *p_drops); 1294 int mlxsw_sp_policers_init(struct mlxsw_sp *mlxsw_sp); 1295 void mlxsw_sp_policers_fini(struct mlxsw_sp *mlxsw_sp); 1296 int mlxsw_sp_policer_resources_register(struct mlxsw_core *mlxsw_core); 1297 1298 #endif 1299