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 u32 (*ptys_proto_cap_masked_get)(u32 eth_proto_cap); 346 }; 347 348 static inline struct net_device * 349 mlxsw_sp_bridge_vxlan_dev_find(struct net_device *br_dev) 350 { 351 struct net_device *dev; 352 struct list_head *iter; 353 354 netdev_for_each_lower_dev(br_dev, dev, iter) { 355 if (netif_is_vxlan(dev)) 356 return dev; 357 } 358 359 return NULL; 360 } 361 362 static inline bool mlxsw_sp_bridge_has_vxlan(struct net_device *br_dev) 363 { 364 return !!mlxsw_sp_bridge_vxlan_dev_find(br_dev); 365 } 366 367 static inline int 368 mlxsw_sp_vxlan_mapped_vid(const struct net_device *vxlan_dev, u16 *p_vid) 369 { 370 struct bridge_vlan_info vinfo; 371 u16 vid = 0; 372 int err; 373 374 err = br_vlan_get_pvid(vxlan_dev, &vid); 375 if (err || !vid) 376 goto out; 377 378 err = br_vlan_get_info(vxlan_dev, vid, &vinfo); 379 if (err || !(vinfo.flags & BRIDGE_VLAN_INFO_UNTAGGED)) 380 vid = 0; 381 382 out: 383 *p_vid = vid; 384 return err; 385 } 386 387 static inline bool 388 mlxsw_sp_port_is_pause_en(const struct mlxsw_sp_port *mlxsw_sp_port) 389 { 390 return mlxsw_sp_port->link.tx_pause || mlxsw_sp_port->link.rx_pause; 391 } 392 393 static inline struct mlxsw_sp_port * 394 mlxsw_sp_port_lagged_get(struct mlxsw_sp *mlxsw_sp, u16 lag_id, u8 port_index) 395 { 396 struct mlxsw_sp_port *mlxsw_sp_port; 397 u8 local_port; 398 399 local_port = mlxsw_core_lag_mapping_get(mlxsw_sp->core, 400 lag_id, port_index); 401 mlxsw_sp_port = mlxsw_sp->ports[local_port]; 402 return mlxsw_sp_port && mlxsw_sp_port->lagged ? mlxsw_sp_port : NULL; 403 } 404 405 static inline struct mlxsw_sp_port_vlan * 406 mlxsw_sp_port_vlan_find_by_vid(const struct mlxsw_sp_port *mlxsw_sp_port, 407 u16 vid) 408 { 409 struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan; 410 411 list_for_each_entry(mlxsw_sp_port_vlan, &mlxsw_sp_port->vlans_list, 412 list) { 413 if (mlxsw_sp_port_vlan->vid == vid) 414 return mlxsw_sp_port_vlan; 415 } 416 417 return NULL; 418 } 419 420 enum mlxsw_sp_flood_type { 421 MLXSW_SP_FLOOD_TYPE_UC, 422 MLXSW_SP_FLOOD_TYPE_BC, 423 MLXSW_SP_FLOOD_TYPE_MC, 424 }; 425 426 int mlxsw_sp_port_get_stats_raw(struct net_device *dev, int grp, 427 int prio, char *ppcnt_pl); 428 int mlxsw_sp_port_admin_status_set(struct mlxsw_sp_port *mlxsw_sp_port, 429 bool is_up); 430 431 /* spectrum_buffers.c */ 432 struct mlxsw_sp_hdroom_prio { 433 /* Number of port buffer associated with this priority. This is the 434 * actually configured value. 435 */ 436 u8 buf_idx; 437 /* Value of buf_idx deduced from the DCB ETS configuration. */ 438 u8 ets_buf_idx; 439 /* Value of buf_idx taken from the dcbnl_setbuffer configuration. */ 440 u8 set_buf_idx; 441 bool lossy; 442 }; 443 444 struct mlxsw_sp_hdroom_buf { 445 u32 thres_cells; 446 u32 size_cells; 447 /* Size requirement form dcbnl_setbuffer. */ 448 u32 set_size_cells; 449 bool lossy; 450 }; 451 452 enum mlxsw_sp_hdroom_mode { 453 MLXSW_SP_HDROOM_MODE_DCB, 454 MLXSW_SP_HDROOM_MODE_TC, 455 }; 456 457 #define MLXSW_SP_PB_COUNT 10 458 459 struct mlxsw_sp_hdroom { 460 enum mlxsw_sp_hdroom_mode mode; 461 462 struct { 463 struct mlxsw_sp_hdroom_prio prio[IEEE_8021Q_MAX_PRIORITIES]; 464 } prios; 465 struct { 466 struct mlxsw_sp_hdroom_buf buf[MLXSW_SP_PB_COUNT]; 467 } bufs; 468 struct { 469 /* Size actually configured for the internal buffer. Equal to 470 * reserve when internal buffer is enabled. 471 */ 472 u32 size_cells; 473 /* Space reserved in the headroom for the internal buffer. Port 474 * buffers are not allowed to grow into this space. 475 */ 476 u32 reserve_cells; 477 bool enable; 478 } int_buf; 479 int delay_bytes; 480 int mtu; 481 }; 482 483 int mlxsw_sp_buffers_init(struct mlxsw_sp *mlxsw_sp); 484 void mlxsw_sp_buffers_fini(struct mlxsw_sp *mlxsw_sp); 485 int mlxsw_sp_port_buffers_init(struct mlxsw_sp_port *mlxsw_sp_port); 486 void mlxsw_sp_port_buffers_fini(struct mlxsw_sp_port *mlxsw_sp_port); 487 int mlxsw_sp_sb_pool_get(struct mlxsw_core *mlxsw_core, 488 unsigned int sb_index, u16 pool_index, 489 struct devlink_sb_pool_info *pool_info); 490 int mlxsw_sp_sb_pool_set(struct mlxsw_core *mlxsw_core, 491 unsigned int sb_index, u16 pool_index, u32 size, 492 enum devlink_sb_threshold_type threshold_type, 493 struct netlink_ext_ack *extack); 494 int mlxsw_sp_sb_port_pool_get(struct mlxsw_core_port *mlxsw_core_port, 495 unsigned int sb_index, u16 pool_index, 496 u32 *p_threshold); 497 int mlxsw_sp_sb_port_pool_set(struct mlxsw_core_port *mlxsw_core_port, 498 unsigned int sb_index, u16 pool_index, 499 u32 threshold, struct netlink_ext_ack *extack); 500 int mlxsw_sp_sb_tc_pool_bind_get(struct mlxsw_core_port *mlxsw_core_port, 501 unsigned int sb_index, u16 tc_index, 502 enum devlink_sb_pool_type pool_type, 503 u16 *p_pool_index, u32 *p_threshold); 504 int mlxsw_sp_sb_tc_pool_bind_set(struct mlxsw_core_port *mlxsw_core_port, 505 unsigned int sb_index, u16 tc_index, 506 enum devlink_sb_pool_type pool_type, 507 u16 pool_index, u32 threshold, 508 struct netlink_ext_ack *extack); 509 int mlxsw_sp_sb_occ_snapshot(struct mlxsw_core *mlxsw_core, 510 unsigned int sb_index); 511 int mlxsw_sp_sb_occ_max_clear(struct mlxsw_core *mlxsw_core, 512 unsigned int sb_index); 513 int mlxsw_sp_sb_occ_port_pool_get(struct mlxsw_core_port *mlxsw_core_port, 514 unsigned int sb_index, u16 pool_index, 515 u32 *p_cur, u32 *p_max); 516 int mlxsw_sp_sb_occ_tc_port_bind_get(struct mlxsw_core_port *mlxsw_core_port, 517 unsigned int sb_index, u16 tc_index, 518 enum devlink_sb_pool_type pool_type, 519 u32 *p_cur, u32 *p_max); 520 u32 mlxsw_sp_cells_bytes(const struct mlxsw_sp *mlxsw_sp, u32 cells); 521 u32 mlxsw_sp_bytes_cells(const struct mlxsw_sp *mlxsw_sp, u32 bytes); 522 void mlxsw_sp_hdroom_prios_reset_buf_idx(struct mlxsw_sp_hdroom *hdroom); 523 void mlxsw_sp_hdroom_bufs_reset_lossiness(struct mlxsw_sp_hdroom *hdroom); 524 void mlxsw_sp_hdroom_bufs_reset_sizes(struct mlxsw_sp_port *mlxsw_sp_port, 525 struct mlxsw_sp_hdroom *hdroom); 526 int mlxsw_sp_hdroom_configure(struct mlxsw_sp_port *mlxsw_sp_port, 527 const struct mlxsw_sp_hdroom *hdroom); 528 529 extern const struct mlxsw_sp_sb_vals mlxsw_sp1_sb_vals; 530 extern const struct mlxsw_sp_sb_vals mlxsw_sp2_sb_vals; 531 532 extern const struct mlxsw_sp_sb_ops mlxsw_sp1_sb_ops; 533 extern const struct mlxsw_sp_sb_ops mlxsw_sp2_sb_ops; 534 extern const struct mlxsw_sp_sb_ops mlxsw_sp3_sb_ops; 535 536 /* spectrum_switchdev.c */ 537 int mlxsw_sp_switchdev_init(struct mlxsw_sp *mlxsw_sp); 538 void mlxsw_sp_switchdev_fini(struct mlxsw_sp *mlxsw_sp); 539 int mlxsw_sp_rif_fdb_op(struct mlxsw_sp *mlxsw_sp, const char *mac, u16 fid, 540 bool adding); 541 void 542 mlxsw_sp_port_vlan_bridge_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan); 543 int mlxsw_sp_port_bridge_join(struct mlxsw_sp_port *mlxsw_sp_port, 544 struct net_device *brport_dev, 545 struct net_device *br_dev, 546 struct netlink_ext_ack *extack); 547 void mlxsw_sp_port_bridge_leave(struct mlxsw_sp_port *mlxsw_sp_port, 548 struct net_device *brport_dev, 549 struct net_device *br_dev); 550 bool mlxsw_sp_bridge_device_is_offloaded(const struct mlxsw_sp *mlxsw_sp, 551 const struct net_device *br_dev); 552 int mlxsw_sp_bridge_vxlan_join(struct mlxsw_sp *mlxsw_sp, 553 const struct net_device *br_dev, 554 const struct net_device *vxlan_dev, u16 vid, 555 struct netlink_ext_ack *extack); 556 void mlxsw_sp_bridge_vxlan_leave(struct mlxsw_sp *mlxsw_sp, 557 const struct net_device *vxlan_dev); 558 extern struct notifier_block mlxsw_sp_switchdev_notifier; 559 560 /* spectrum.c */ 561 void mlxsw_sp_rx_listener_no_mark_func(struct sk_buff *skb, 562 u8 local_port, void *priv); 563 void mlxsw_sp_ptp_receive(struct mlxsw_sp *mlxsw_sp, struct sk_buff *skb, 564 u8 local_port); 565 void mlxsw_sp_sample_receive(struct mlxsw_sp *mlxsw_sp, struct sk_buff *skb, 566 u8 local_port); 567 int mlxsw_sp_port_speed_get(struct mlxsw_sp_port *mlxsw_sp_port, u32 *speed); 568 int mlxsw_sp_port_ets_set(struct mlxsw_sp_port *mlxsw_sp_port, 569 enum mlxsw_reg_qeec_hr hr, u8 index, u8 next_index, 570 bool dwrr, u8 dwrr_weight); 571 int mlxsw_sp_port_prio_tc_set(struct mlxsw_sp_port *mlxsw_sp_port, 572 u8 switch_prio, u8 tclass); 573 int mlxsw_sp_port_ets_maxrate_set(struct mlxsw_sp_port *mlxsw_sp_port, 574 enum mlxsw_reg_qeec_hr hr, u8 index, 575 u8 next_index, u32 maxrate, u8 burst_size); 576 enum mlxsw_reg_spms_state mlxsw_sp_stp_spms_state(u8 stp_state); 577 int mlxsw_sp_port_vid_stp_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid, 578 u8 state); 579 int mlxsw_sp_port_vp_mode_set(struct mlxsw_sp_port *mlxsw_sp_port, bool enable); 580 int mlxsw_sp_port_vid_learning_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid, 581 bool learn_enable); 582 int mlxsw_sp_port_pvid_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid); 583 struct mlxsw_sp_port_vlan * 584 mlxsw_sp_port_vlan_create(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid); 585 void mlxsw_sp_port_vlan_destroy(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan); 586 int mlxsw_sp_port_vlan_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid_begin, 587 u16 vid_end, bool is_member, bool untagged); 588 int mlxsw_sp_flow_counter_get(struct mlxsw_sp *mlxsw_sp, 589 unsigned int counter_index, u64 *packets, 590 u64 *bytes); 591 int mlxsw_sp_flow_counter_alloc(struct mlxsw_sp *mlxsw_sp, 592 unsigned int *p_counter_index); 593 void mlxsw_sp_flow_counter_free(struct mlxsw_sp *mlxsw_sp, 594 unsigned int counter_index); 595 bool mlxsw_sp_port_dev_check(const struct net_device *dev); 596 struct mlxsw_sp *mlxsw_sp_lower_get(struct net_device *dev); 597 struct mlxsw_sp_port *mlxsw_sp_port_dev_lower_find(struct net_device *dev); 598 struct mlxsw_sp_port *mlxsw_sp_port_lower_dev_hold(struct net_device *dev); 599 void mlxsw_sp_port_dev_put(struct mlxsw_sp_port *mlxsw_sp_port); 600 struct mlxsw_sp_port *mlxsw_sp_port_dev_lower_find_rcu(struct net_device *dev); 601 602 /* spectrum_dcb.c */ 603 #ifdef CONFIG_MLXSW_SPECTRUM_DCB 604 int mlxsw_sp_port_dcb_init(struct mlxsw_sp_port *mlxsw_sp_port); 605 void mlxsw_sp_port_dcb_fini(struct mlxsw_sp_port *mlxsw_sp_port); 606 #else 607 static inline int mlxsw_sp_port_dcb_init(struct mlxsw_sp_port *mlxsw_sp_port) 608 { 609 return 0; 610 } 611 static inline void mlxsw_sp_port_dcb_fini(struct mlxsw_sp_port *mlxsw_sp_port) 612 {} 613 #endif 614 615 /* spectrum_router.c */ 616 enum mlxsw_sp_l3proto { 617 MLXSW_SP_L3_PROTO_IPV4, 618 MLXSW_SP_L3_PROTO_IPV6, 619 #define MLXSW_SP_L3_PROTO_MAX (MLXSW_SP_L3_PROTO_IPV6 + 1) 620 }; 621 622 union mlxsw_sp_l3addr { 623 __be32 addr4; 624 struct in6_addr addr6; 625 }; 626 627 int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp, 628 struct netlink_ext_ack *extack); 629 void mlxsw_sp_router_fini(struct mlxsw_sp *mlxsw_sp); 630 int mlxsw_sp_netdevice_router_port_event(struct net_device *dev, 631 unsigned long event, void *ptr); 632 void mlxsw_sp_rif_macvlan_del(struct mlxsw_sp *mlxsw_sp, 633 const struct net_device *macvlan_dev); 634 int mlxsw_sp_inetaddr_valid_event(struct notifier_block *unused, 635 unsigned long event, void *ptr); 636 int mlxsw_sp_inet6addr_valid_event(struct notifier_block *unused, 637 unsigned long event, void *ptr); 638 int mlxsw_sp_netdevice_vrf_event(struct net_device *l3_dev, unsigned long event, 639 struct netdev_notifier_changeupper_info *info); 640 bool mlxsw_sp_netdev_is_ipip_ol(const struct mlxsw_sp *mlxsw_sp, 641 const struct net_device *dev); 642 bool mlxsw_sp_netdev_is_ipip_ul(struct mlxsw_sp *mlxsw_sp, 643 const struct net_device *dev); 644 int mlxsw_sp_netdevice_ipip_ol_event(struct mlxsw_sp *mlxsw_sp, 645 struct net_device *l3_dev, 646 unsigned long event, 647 struct netdev_notifier_info *info); 648 int 649 mlxsw_sp_netdevice_ipip_ul_event(struct mlxsw_sp *mlxsw_sp, 650 struct net_device *l3_dev, 651 unsigned long event, 652 struct netdev_notifier_info *info); 653 void 654 mlxsw_sp_port_vlan_router_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan); 655 void mlxsw_sp_rif_destroy_by_dev(struct mlxsw_sp *mlxsw_sp, 656 struct net_device *dev); 657 bool mlxsw_sp_rif_exists(struct mlxsw_sp *mlxsw_sp, 658 const struct net_device *dev); 659 u16 mlxsw_sp_rif_vid(struct mlxsw_sp *mlxsw_sp, const struct net_device *dev); 660 u8 mlxsw_sp_router_port(const struct mlxsw_sp *mlxsw_sp); 661 int mlxsw_sp_router_nve_promote_decap(struct mlxsw_sp *mlxsw_sp, u32 ul_tb_id, 662 enum mlxsw_sp_l3proto ul_proto, 663 const union mlxsw_sp_l3addr *ul_sip, 664 u32 tunnel_index); 665 void mlxsw_sp_router_nve_demote_decap(struct mlxsw_sp *mlxsw_sp, u32 ul_tb_id, 666 enum mlxsw_sp_l3proto ul_proto, 667 const union mlxsw_sp_l3addr *ul_sip); 668 int mlxsw_sp_router_tb_id_vr_id(struct mlxsw_sp *mlxsw_sp, u32 tb_id, 669 u16 *vr_id); 670 int mlxsw_sp_router_ul_rif_get(struct mlxsw_sp *mlxsw_sp, u32 ul_tb_id, 671 u16 *ul_rif_index); 672 void mlxsw_sp_router_ul_rif_put(struct mlxsw_sp *mlxsw_sp, u16 ul_rif_index); 673 674 /* spectrum_kvdl.c */ 675 enum mlxsw_sp_kvdl_entry_type { 676 MLXSW_SP_KVDL_ENTRY_TYPE_ADJ, 677 MLXSW_SP_KVDL_ENTRY_TYPE_ACTSET, 678 MLXSW_SP_KVDL_ENTRY_TYPE_PBS, 679 MLXSW_SP_KVDL_ENTRY_TYPE_MCRIGR, 680 MLXSW_SP_KVDL_ENTRY_TYPE_TNUMT, 681 }; 682 683 static inline unsigned int 684 mlxsw_sp_kvdl_entry_size(enum mlxsw_sp_kvdl_entry_type type) 685 { 686 switch (type) { 687 case MLXSW_SP_KVDL_ENTRY_TYPE_ADJ: 688 case MLXSW_SP_KVDL_ENTRY_TYPE_ACTSET: 689 case MLXSW_SP_KVDL_ENTRY_TYPE_PBS: 690 case MLXSW_SP_KVDL_ENTRY_TYPE_MCRIGR: 691 case MLXSW_SP_KVDL_ENTRY_TYPE_TNUMT: 692 default: 693 return 1; 694 } 695 } 696 697 struct mlxsw_sp_kvdl_ops { 698 size_t priv_size; 699 int (*init)(struct mlxsw_sp *mlxsw_sp, void *priv); 700 void (*fini)(struct mlxsw_sp *mlxsw_sp, void *priv); 701 int (*alloc)(struct mlxsw_sp *mlxsw_sp, void *priv, 702 enum mlxsw_sp_kvdl_entry_type type, 703 unsigned int entry_count, u32 *p_entry_index); 704 void (*free)(struct mlxsw_sp *mlxsw_sp, void *priv, 705 enum mlxsw_sp_kvdl_entry_type type, 706 unsigned int entry_count, int entry_index); 707 int (*alloc_size_query)(struct mlxsw_sp *mlxsw_sp, void *priv, 708 enum mlxsw_sp_kvdl_entry_type type, 709 unsigned int entry_count, 710 unsigned int *p_alloc_count); 711 int (*resources_register)(struct mlxsw_sp *mlxsw_sp, void *priv); 712 }; 713 714 int mlxsw_sp_kvdl_init(struct mlxsw_sp *mlxsw_sp); 715 void mlxsw_sp_kvdl_fini(struct mlxsw_sp *mlxsw_sp); 716 int mlxsw_sp_kvdl_alloc(struct mlxsw_sp *mlxsw_sp, 717 enum mlxsw_sp_kvdl_entry_type type, 718 unsigned int entry_count, u32 *p_entry_index); 719 void mlxsw_sp_kvdl_free(struct mlxsw_sp *mlxsw_sp, 720 enum mlxsw_sp_kvdl_entry_type type, 721 unsigned int entry_count, int entry_index); 722 int mlxsw_sp_kvdl_alloc_count_query(struct mlxsw_sp *mlxsw_sp, 723 enum mlxsw_sp_kvdl_entry_type type, 724 unsigned int entry_count, 725 unsigned int *p_alloc_count); 726 727 /* spectrum1_kvdl.c */ 728 extern const struct mlxsw_sp_kvdl_ops mlxsw_sp1_kvdl_ops; 729 int mlxsw_sp1_kvdl_resources_register(struct mlxsw_core *mlxsw_core); 730 731 /* spectrum2_kvdl.c */ 732 extern const struct mlxsw_sp_kvdl_ops mlxsw_sp2_kvdl_ops; 733 734 struct mlxsw_sp_acl_rule_info { 735 unsigned int priority; 736 struct mlxsw_afk_element_values values; 737 struct mlxsw_afa_block *act_block; 738 u8 action_created:1, 739 ingress_bind_blocker:1, 740 egress_bind_blocker:1, 741 counter_valid:1, 742 policer_index_valid:1; 743 unsigned int counter_index; 744 u16 policer_index; 745 }; 746 747 /* spectrum_flow.c */ 748 struct mlxsw_sp_flow_block { 749 struct list_head binding_list; 750 struct { 751 struct list_head list; 752 unsigned int min_prio; 753 unsigned int max_prio; 754 } mall; 755 struct mlxsw_sp_acl_ruleset *ruleset_zero; 756 struct mlxsw_sp *mlxsw_sp; 757 unsigned int rule_count; 758 unsigned int disable_count; 759 unsigned int ingress_blocker_rule_count; 760 unsigned int egress_blocker_rule_count; 761 unsigned int ingress_binding_count; 762 unsigned int egress_binding_count; 763 struct net *net; 764 }; 765 766 struct mlxsw_sp_flow_block_binding { 767 struct list_head list; 768 struct mlxsw_sp_port *mlxsw_sp_port; 769 bool ingress; 770 }; 771 772 static inline struct mlxsw_sp * 773 mlxsw_sp_flow_block_mlxsw_sp(struct mlxsw_sp_flow_block *block) 774 { 775 return block->mlxsw_sp; 776 } 777 778 static inline unsigned int 779 mlxsw_sp_flow_block_rule_count(const struct mlxsw_sp_flow_block *block) 780 { 781 return block ? block->rule_count : 0; 782 } 783 784 static inline void 785 mlxsw_sp_flow_block_disable_inc(struct mlxsw_sp_flow_block *block) 786 { 787 if (block) 788 block->disable_count++; 789 } 790 791 static inline void 792 mlxsw_sp_flow_block_disable_dec(struct mlxsw_sp_flow_block *block) 793 { 794 if (block) 795 block->disable_count--; 796 } 797 798 static inline bool 799 mlxsw_sp_flow_block_disabled(const struct mlxsw_sp_flow_block *block) 800 { 801 return block->disable_count; 802 } 803 804 static inline bool 805 mlxsw_sp_flow_block_is_egress_bound(const struct mlxsw_sp_flow_block *block) 806 { 807 return block->egress_binding_count; 808 } 809 810 static inline bool 811 mlxsw_sp_flow_block_is_ingress_bound(const struct mlxsw_sp_flow_block *block) 812 { 813 return block->ingress_binding_count; 814 } 815 816 static inline bool 817 mlxsw_sp_flow_block_is_mixed_bound(const struct mlxsw_sp_flow_block *block) 818 { 819 return block->ingress_binding_count && block->egress_binding_count; 820 } 821 822 struct mlxsw_sp_flow_block *mlxsw_sp_flow_block_create(struct mlxsw_sp *mlxsw_sp, 823 struct net *net); 824 void mlxsw_sp_flow_block_destroy(struct mlxsw_sp_flow_block *block); 825 int mlxsw_sp_setup_tc_block_clsact(struct mlxsw_sp_port *mlxsw_sp_port, 826 struct flow_block_offload *f, 827 bool ingress); 828 829 /* spectrum_acl.c */ 830 struct mlxsw_sp_acl_ruleset; 831 832 enum mlxsw_sp_acl_profile { 833 MLXSW_SP_ACL_PROFILE_FLOWER, 834 MLXSW_SP_ACL_PROFILE_MR, 835 }; 836 837 struct mlxsw_afk *mlxsw_sp_acl_afk(struct mlxsw_sp_acl *acl); 838 839 int mlxsw_sp_acl_ruleset_bind(struct mlxsw_sp *mlxsw_sp, 840 struct mlxsw_sp_flow_block *block, 841 struct mlxsw_sp_flow_block_binding *binding); 842 void mlxsw_sp_acl_ruleset_unbind(struct mlxsw_sp *mlxsw_sp, 843 struct mlxsw_sp_flow_block *block, 844 struct mlxsw_sp_flow_block_binding *binding); 845 struct mlxsw_sp_acl_ruleset * 846 mlxsw_sp_acl_ruleset_lookup(struct mlxsw_sp *mlxsw_sp, 847 struct mlxsw_sp_flow_block *block, u32 chain_index, 848 enum mlxsw_sp_acl_profile profile); 849 struct mlxsw_sp_acl_ruleset * 850 mlxsw_sp_acl_ruleset_get(struct mlxsw_sp *mlxsw_sp, 851 struct mlxsw_sp_flow_block *block, u32 chain_index, 852 enum mlxsw_sp_acl_profile profile, 853 struct mlxsw_afk_element_usage *tmplt_elusage); 854 void mlxsw_sp_acl_ruleset_put(struct mlxsw_sp *mlxsw_sp, 855 struct mlxsw_sp_acl_ruleset *ruleset); 856 u16 mlxsw_sp_acl_ruleset_group_id(struct mlxsw_sp_acl_ruleset *ruleset); 857 void mlxsw_sp_acl_ruleset_prio_get(struct mlxsw_sp_acl_ruleset *ruleset, 858 unsigned int *p_min_prio, 859 unsigned int *p_max_prio); 860 861 struct mlxsw_sp_acl_rule_info * 862 mlxsw_sp_acl_rulei_create(struct mlxsw_sp_acl *acl, 863 struct mlxsw_afa_block *afa_block); 864 void mlxsw_sp_acl_rulei_destroy(struct mlxsw_sp_acl_rule_info *rulei); 865 int mlxsw_sp_acl_rulei_commit(struct mlxsw_sp_acl_rule_info *rulei); 866 void mlxsw_sp_acl_rulei_priority(struct mlxsw_sp_acl_rule_info *rulei, 867 unsigned int priority); 868 void mlxsw_sp_acl_rulei_keymask_u32(struct mlxsw_sp_acl_rule_info *rulei, 869 enum mlxsw_afk_element element, 870 u32 key_value, u32 mask_value); 871 void mlxsw_sp_acl_rulei_keymask_buf(struct mlxsw_sp_acl_rule_info *rulei, 872 enum mlxsw_afk_element element, 873 const char *key_value, 874 const char *mask_value, unsigned int len); 875 int mlxsw_sp_acl_rulei_act_continue(struct mlxsw_sp_acl_rule_info *rulei); 876 int mlxsw_sp_acl_rulei_act_jump(struct mlxsw_sp_acl_rule_info *rulei, 877 u16 group_id); 878 int mlxsw_sp_acl_rulei_act_terminate(struct mlxsw_sp_acl_rule_info *rulei); 879 int mlxsw_sp_acl_rulei_act_drop(struct mlxsw_sp_acl_rule_info *rulei, 880 bool ingress, 881 const struct flow_action_cookie *fa_cookie, 882 struct netlink_ext_ack *extack); 883 int mlxsw_sp_acl_rulei_act_trap(struct mlxsw_sp_acl_rule_info *rulei); 884 int mlxsw_sp_acl_rulei_act_mirror(struct mlxsw_sp *mlxsw_sp, 885 struct mlxsw_sp_acl_rule_info *rulei, 886 struct mlxsw_sp_flow_block *block, 887 struct net_device *out_dev, 888 struct netlink_ext_ack *extack); 889 int mlxsw_sp_acl_rulei_act_fwd(struct mlxsw_sp *mlxsw_sp, 890 struct mlxsw_sp_acl_rule_info *rulei, 891 struct net_device *out_dev, 892 struct netlink_ext_ack *extack); 893 int mlxsw_sp_acl_rulei_act_vlan(struct mlxsw_sp *mlxsw_sp, 894 struct mlxsw_sp_acl_rule_info *rulei, 895 u32 action, u16 vid, u16 proto, u8 prio, 896 struct netlink_ext_ack *extack); 897 int mlxsw_sp_acl_rulei_act_priority(struct mlxsw_sp *mlxsw_sp, 898 struct mlxsw_sp_acl_rule_info *rulei, 899 u32 prio, struct netlink_ext_ack *extack); 900 int mlxsw_sp_acl_rulei_act_mangle(struct mlxsw_sp *mlxsw_sp, 901 struct mlxsw_sp_acl_rule_info *rulei, 902 enum flow_action_mangle_base htype, 903 u32 offset, u32 mask, u32 val, 904 struct netlink_ext_ack *extack); 905 int mlxsw_sp_acl_rulei_act_police(struct mlxsw_sp *mlxsw_sp, 906 struct mlxsw_sp_acl_rule_info *rulei, 907 u32 index, u64 rate_bytes_ps, 908 u32 burst, struct netlink_ext_ack *extack); 909 int mlxsw_sp_acl_rulei_act_count(struct mlxsw_sp *mlxsw_sp, 910 struct mlxsw_sp_acl_rule_info *rulei, 911 struct netlink_ext_ack *extack); 912 int mlxsw_sp_acl_rulei_act_fid_set(struct mlxsw_sp *mlxsw_sp, 913 struct mlxsw_sp_acl_rule_info *rulei, 914 u16 fid, struct netlink_ext_ack *extack); 915 916 struct mlxsw_sp_acl_rule; 917 918 struct mlxsw_sp_acl_rule * 919 mlxsw_sp_acl_rule_create(struct mlxsw_sp *mlxsw_sp, 920 struct mlxsw_sp_acl_ruleset *ruleset, 921 unsigned long cookie, 922 struct mlxsw_afa_block *afa_block, 923 struct netlink_ext_ack *extack); 924 void mlxsw_sp_acl_rule_destroy(struct mlxsw_sp *mlxsw_sp, 925 struct mlxsw_sp_acl_rule *rule); 926 int mlxsw_sp_acl_rule_add(struct mlxsw_sp *mlxsw_sp, 927 struct mlxsw_sp_acl_rule *rule); 928 void mlxsw_sp_acl_rule_del(struct mlxsw_sp *mlxsw_sp, 929 struct mlxsw_sp_acl_rule *rule); 930 int mlxsw_sp_acl_rule_action_replace(struct mlxsw_sp *mlxsw_sp, 931 struct mlxsw_sp_acl_rule *rule, 932 struct mlxsw_afa_block *afa_block); 933 struct mlxsw_sp_acl_rule * 934 mlxsw_sp_acl_rule_lookup(struct mlxsw_sp *mlxsw_sp, 935 struct mlxsw_sp_acl_ruleset *ruleset, 936 unsigned long cookie); 937 struct mlxsw_sp_acl_rule_info * 938 mlxsw_sp_acl_rule_rulei(struct mlxsw_sp_acl_rule *rule); 939 int mlxsw_sp_acl_rule_get_stats(struct mlxsw_sp *mlxsw_sp, 940 struct mlxsw_sp_acl_rule *rule, 941 u64 *packets, u64 *bytes, u64 *drops, 942 u64 *last_use, 943 enum flow_action_hw_stats *used_hw_stats); 944 945 struct mlxsw_sp_fid *mlxsw_sp_acl_dummy_fid(struct mlxsw_sp *mlxsw_sp); 946 947 static inline const struct flow_action_cookie * 948 mlxsw_sp_acl_act_cookie_lookup(struct mlxsw_sp *mlxsw_sp, u32 cookie_index) 949 { 950 return mlxsw_afa_cookie_lookup(mlxsw_sp->afa, cookie_index); 951 } 952 953 int mlxsw_sp_acl_init(struct mlxsw_sp *mlxsw_sp); 954 void mlxsw_sp_acl_fini(struct mlxsw_sp *mlxsw_sp); 955 u32 mlxsw_sp_acl_region_rehash_intrvl_get(struct mlxsw_sp *mlxsw_sp); 956 int mlxsw_sp_acl_region_rehash_intrvl_set(struct mlxsw_sp *mlxsw_sp, u32 val); 957 958 struct mlxsw_sp_acl_mangle_action; 959 960 struct mlxsw_sp_acl_rulei_ops { 961 int (*act_mangle_field)(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_acl_rule_info *rulei, 962 struct mlxsw_sp_acl_mangle_action *mact, u32 val, 963 struct netlink_ext_ack *extack); 964 }; 965 966 extern struct mlxsw_sp_acl_rulei_ops mlxsw_sp1_acl_rulei_ops; 967 extern struct mlxsw_sp_acl_rulei_ops mlxsw_sp2_acl_rulei_ops; 968 969 /* spectrum_acl_tcam.c */ 970 struct mlxsw_sp_acl_tcam; 971 struct mlxsw_sp_acl_tcam_region; 972 973 struct mlxsw_sp_acl_tcam_ops { 974 enum mlxsw_reg_ptar_key_type key_type; 975 size_t priv_size; 976 int (*init)(struct mlxsw_sp *mlxsw_sp, void *priv, 977 struct mlxsw_sp_acl_tcam *tcam); 978 void (*fini)(struct mlxsw_sp *mlxsw_sp, void *priv); 979 size_t region_priv_size; 980 int (*region_init)(struct mlxsw_sp *mlxsw_sp, void *region_priv, 981 void *tcam_priv, 982 struct mlxsw_sp_acl_tcam_region *region, 983 void *hints_priv); 984 void (*region_fini)(struct mlxsw_sp *mlxsw_sp, void *region_priv); 985 int (*region_associate)(struct mlxsw_sp *mlxsw_sp, 986 struct mlxsw_sp_acl_tcam_region *region); 987 void * (*region_rehash_hints_get)(void *region_priv); 988 void (*region_rehash_hints_put)(void *hints_priv); 989 size_t chunk_priv_size; 990 void (*chunk_init)(void *region_priv, void *chunk_priv, 991 unsigned int priority); 992 void (*chunk_fini)(void *chunk_priv); 993 size_t entry_priv_size; 994 int (*entry_add)(struct mlxsw_sp *mlxsw_sp, 995 void *region_priv, void *chunk_priv, 996 void *entry_priv, 997 struct mlxsw_sp_acl_rule_info *rulei); 998 void (*entry_del)(struct mlxsw_sp *mlxsw_sp, 999 void *region_priv, void *chunk_priv, 1000 void *entry_priv); 1001 int (*entry_action_replace)(struct mlxsw_sp *mlxsw_sp, 1002 void *region_priv, void *entry_priv, 1003 struct mlxsw_sp_acl_rule_info *rulei); 1004 int (*entry_activity_get)(struct mlxsw_sp *mlxsw_sp, 1005 void *region_priv, void *entry_priv, 1006 bool *activity); 1007 }; 1008 1009 /* spectrum1_acl_tcam.c */ 1010 extern const struct mlxsw_sp_acl_tcam_ops mlxsw_sp1_acl_tcam_ops; 1011 1012 /* spectrum2_acl_tcam.c */ 1013 extern const struct mlxsw_sp_acl_tcam_ops mlxsw_sp2_acl_tcam_ops; 1014 1015 /* spectrum_acl_flex_actions.c */ 1016 extern const struct mlxsw_afa_ops mlxsw_sp1_act_afa_ops; 1017 extern const struct mlxsw_afa_ops mlxsw_sp2_act_afa_ops; 1018 1019 /* spectrum_acl_flex_keys.c */ 1020 extern const struct mlxsw_afk_ops mlxsw_sp1_afk_ops; 1021 extern const struct mlxsw_afk_ops mlxsw_sp2_afk_ops; 1022 1023 /* spectrum_matchall.c */ 1024 enum mlxsw_sp_mall_action_type { 1025 MLXSW_SP_MALL_ACTION_TYPE_MIRROR, 1026 MLXSW_SP_MALL_ACTION_TYPE_SAMPLE, 1027 MLXSW_SP_MALL_ACTION_TYPE_TRAP, 1028 }; 1029 1030 struct mlxsw_sp_mall_mirror_entry { 1031 const struct net_device *to_dev; 1032 int span_id; 1033 }; 1034 1035 struct mlxsw_sp_mall_trap_entry { 1036 int span_id; 1037 }; 1038 1039 struct mlxsw_sp_mall_entry { 1040 struct list_head list; 1041 unsigned long cookie; 1042 unsigned int priority; 1043 enum mlxsw_sp_mall_action_type type; 1044 bool ingress; 1045 union { 1046 struct mlxsw_sp_mall_mirror_entry mirror; 1047 struct mlxsw_sp_mall_trap_entry trap; 1048 struct mlxsw_sp_port_sample sample; 1049 }; 1050 struct rcu_head rcu; 1051 }; 1052 1053 int mlxsw_sp_mall_replace(struct mlxsw_sp *mlxsw_sp, 1054 struct mlxsw_sp_flow_block *block, 1055 struct tc_cls_matchall_offload *f); 1056 void mlxsw_sp_mall_destroy(struct mlxsw_sp_flow_block *block, 1057 struct tc_cls_matchall_offload *f); 1058 int mlxsw_sp_mall_port_bind(struct mlxsw_sp_flow_block *block, 1059 struct mlxsw_sp_port *mlxsw_sp_port); 1060 void mlxsw_sp_mall_port_unbind(struct mlxsw_sp_flow_block *block, 1061 struct mlxsw_sp_port *mlxsw_sp_port); 1062 int mlxsw_sp_mall_prio_get(struct mlxsw_sp_flow_block *block, u32 chain_index, 1063 unsigned int *p_min_prio, unsigned int *p_max_prio); 1064 1065 /* spectrum_flower.c */ 1066 int mlxsw_sp_flower_replace(struct mlxsw_sp *mlxsw_sp, 1067 struct mlxsw_sp_flow_block *block, 1068 struct flow_cls_offload *f); 1069 void mlxsw_sp_flower_destroy(struct mlxsw_sp *mlxsw_sp, 1070 struct mlxsw_sp_flow_block *block, 1071 struct flow_cls_offload *f); 1072 int mlxsw_sp_flower_stats(struct mlxsw_sp *mlxsw_sp, 1073 struct mlxsw_sp_flow_block *block, 1074 struct flow_cls_offload *f); 1075 int mlxsw_sp_flower_tmplt_create(struct mlxsw_sp *mlxsw_sp, 1076 struct mlxsw_sp_flow_block *block, 1077 struct flow_cls_offload *f); 1078 void mlxsw_sp_flower_tmplt_destroy(struct mlxsw_sp *mlxsw_sp, 1079 struct mlxsw_sp_flow_block *block, 1080 struct flow_cls_offload *f); 1081 int mlxsw_sp_flower_prio_get(struct mlxsw_sp *mlxsw_sp, 1082 struct mlxsw_sp_flow_block *block, 1083 u32 chain_index, unsigned int *p_min_prio, 1084 unsigned int *p_max_prio); 1085 1086 /* spectrum_qdisc.c */ 1087 int mlxsw_sp_tc_qdisc_init(struct mlxsw_sp_port *mlxsw_sp_port); 1088 void mlxsw_sp_tc_qdisc_fini(struct mlxsw_sp_port *mlxsw_sp_port); 1089 int mlxsw_sp_setup_tc_red(struct mlxsw_sp_port *mlxsw_sp_port, 1090 struct tc_red_qopt_offload *p); 1091 int mlxsw_sp_setup_tc_prio(struct mlxsw_sp_port *mlxsw_sp_port, 1092 struct tc_prio_qopt_offload *p); 1093 int mlxsw_sp_setup_tc_ets(struct mlxsw_sp_port *mlxsw_sp_port, 1094 struct tc_ets_qopt_offload *p); 1095 int mlxsw_sp_setup_tc_tbf(struct mlxsw_sp_port *mlxsw_sp_port, 1096 struct tc_tbf_qopt_offload *p); 1097 int mlxsw_sp_setup_tc_fifo(struct mlxsw_sp_port *mlxsw_sp_port, 1098 struct tc_fifo_qopt_offload *p); 1099 int mlxsw_sp_setup_tc_block_qevent_early_drop(struct mlxsw_sp_port *mlxsw_sp_port, 1100 struct flow_block_offload *f); 1101 1102 /* spectrum_fid.c */ 1103 bool mlxsw_sp_fid_is_dummy(struct mlxsw_sp *mlxsw_sp, u16 fid_index); 1104 bool mlxsw_sp_fid_lag_vid_valid(const struct mlxsw_sp_fid *fid); 1105 struct mlxsw_sp_fid *mlxsw_sp_fid_lookup_by_index(struct mlxsw_sp *mlxsw_sp, 1106 u16 fid_index); 1107 int mlxsw_sp_fid_nve_ifindex(const struct mlxsw_sp_fid *fid, int *nve_ifindex); 1108 int mlxsw_sp_fid_nve_type(const struct mlxsw_sp_fid *fid, 1109 enum mlxsw_sp_nve_type *p_type); 1110 struct mlxsw_sp_fid *mlxsw_sp_fid_lookup_by_vni(struct mlxsw_sp *mlxsw_sp, 1111 __be32 vni); 1112 int mlxsw_sp_fid_vni(const struct mlxsw_sp_fid *fid, __be32 *vni); 1113 int mlxsw_sp_fid_nve_flood_index_set(struct mlxsw_sp_fid *fid, 1114 u32 nve_flood_index); 1115 void mlxsw_sp_fid_nve_flood_index_clear(struct mlxsw_sp_fid *fid); 1116 bool mlxsw_sp_fid_nve_flood_index_is_set(const struct mlxsw_sp_fid *fid); 1117 int mlxsw_sp_fid_vni_set(struct mlxsw_sp_fid *fid, enum mlxsw_sp_nve_type type, 1118 __be32 vni, int nve_ifindex); 1119 void mlxsw_sp_fid_vni_clear(struct mlxsw_sp_fid *fid); 1120 bool mlxsw_sp_fid_vni_is_set(const struct mlxsw_sp_fid *fid); 1121 void mlxsw_sp_fid_fdb_clear_offload(const struct mlxsw_sp_fid *fid, 1122 const struct net_device *nve_dev); 1123 int mlxsw_sp_fid_flood_set(struct mlxsw_sp_fid *fid, 1124 enum mlxsw_sp_flood_type packet_type, u8 local_port, 1125 bool member); 1126 int mlxsw_sp_fid_port_vid_map(struct mlxsw_sp_fid *fid, 1127 struct mlxsw_sp_port *mlxsw_sp_port, u16 vid); 1128 void mlxsw_sp_fid_port_vid_unmap(struct mlxsw_sp_fid *fid, 1129 struct mlxsw_sp_port *mlxsw_sp_port, u16 vid); 1130 u16 mlxsw_sp_fid_index(const struct mlxsw_sp_fid *fid); 1131 enum mlxsw_sp_fid_type mlxsw_sp_fid_type(const struct mlxsw_sp_fid *fid); 1132 void mlxsw_sp_fid_rif_set(struct mlxsw_sp_fid *fid, struct mlxsw_sp_rif *rif); 1133 struct mlxsw_sp_rif *mlxsw_sp_fid_rif(const struct mlxsw_sp_fid *fid); 1134 enum mlxsw_sp_rif_type 1135 mlxsw_sp_fid_type_rif_type(const struct mlxsw_sp *mlxsw_sp, 1136 enum mlxsw_sp_fid_type type); 1137 u16 mlxsw_sp_fid_8021q_vid(const struct mlxsw_sp_fid *fid); 1138 struct mlxsw_sp_fid *mlxsw_sp_fid_8021q_get(struct mlxsw_sp *mlxsw_sp, u16 vid); 1139 struct mlxsw_sp_fid *mlxsw_sp_fid_8021d_get(struct mlxsw_sp *mlxsw_sp, 1140 int br_ifindex); 1141 struct mlxsw_sp_fid *mlxsw_sp_fid_8021q_lookup(struct mlxsw_sp *mlxsw_sp, 1142 u16 vid); 1143 struct mlxsw_sp_fid *mlxsw_sp_fid_8021d_lookup(struct mlxsw_sp *mlxsw_sp, 1144 int br_ifindex); 1145 struct mlxsw_sp_fid *mlxsw_sp_fid_rfid_get(struct mlxsw_sp *mlxsw_sp, 1146 u16 rif_index); 1147 struct mlxsw_sp_fid *mlxsw_sp_fid_dummy_get(struct mlxsw_sp *mlxsw_sp); 1148 void mlxsw_sp_fid_put(struct mlxsw_sp_fid *fid); 1149 int mlxsw_sp_port_fids_init(struct mlxsw_sp_port *mlxsw_sp_port); 1150 void mlxsw_sp_port_fids_fini(struct mlxsw_sp_port *mlxsw_sp_port); 1151 int mlxsw_sp_fids_init(struct mlxsw_sp *mlxsw_sp); 1152 void mlxsw_sp_fids_fini(struct mlxsw_sp *mlxsw_sp); 1153 1154 /* spectrum_mr.c */ 1155 enum mlxsw_sp_mr_route_prio { 1156 MLXSW_SP_MR_ROUTE_PRIO_SG, 1157 MLXSW_SP_MR_ROUTE_PRIO_STARG, 1158 MLXSW_SP_MR_ROUTE_PRIO_CATCHALL, 1159 __MLXSW_SP_MR_ROUTE_PRIO_MAX 1160 }; 1161 1162 #define MLXSW_SP_MR_ROUTE_PRIO_MAX (__MLXSW_SP_MR_ROUTE_PRIO_MAX - 1) 1163 1164 struct mlxsw_sp_mr_route_key; 1165 1166 struct mlxsw_sp_mr_tcam_ops { 1167 size_t priv_size; 1168 int (*init)(struct mlxsw_sp *mlxsw_sp, void *priv); 1169 void (*fini)(void *priv); 1170 size_t route_priv_size; 1171 int (*route_create)(struct mlxsw_sp *mlxsw_sp, void *priv, 1172 void *route_priv, 1173 struct mlxsw_sp_mr_route_key *key, 1174 struct mlxsw_afa_block *afa_block, 1175 enum mlxsw_sp_mr_route_prio prio); 1176 void (*route_destroy)(struct mlxsw_sp *mlxsw_sp, void *priv, 1177 void *route_priv, 1178 struct mlxsw_sp_mr_route_key *key); 1179 int (*route_update)(struct mlxsw_sp *mlxsw_sp, void *route_priv, 1180 struct mlxsw_sp_mr_route_key *key, 1181 struct mlxsw_afa_block *afa_block); 1182 }; 1183 1184 /* spectrum1_mr_tcam.c */ 1185 extern const struct mlxsw_sp_mr_tcam_ops mlxsw_sp1_mr_tcam_ops; 1186 1187 /* spectrum2_mr_tcam.c */ 1188 extern const struct mlxsw_sp_mr_tcam_ops mlxsw_sp2_mr_tcam_ops; 1189 1190 /* spectrum_nve.c */ 1191 struct mlxsw_sp_nve_params { 1192 enum mlxsw_sp_nve_type type; 1193 __be32 vni; 1194 const struct net_device *dev; 1195 }; 1196 1197 extern const struct mlxsw_sp_nve_ops *mlxsw_sp1_nve_ops_arr[]; 1198 extern const struct mlxsw_sp_nve_ops *mlxsw_sp2_nve_ops_arr[]; 1199 1200 int mlxsw_sp_nve_learned_ip_resolve(struct mlxsw_sp *mlxsw_sp, u32 uip, 1201 enum mlxsw_sp_l3proto proto, 1202 union mlxsw_sp_l3addr *addr); 1203 int mlxsw_sp_nve_flood_ip_add(struct mlxsw_sp *mlxsw_sp, 1204 struct mlxsw_sp_fid *fid, 1205 enum mlxsw_sp_l3proto proto, 1206 union mlxsw_sp_l3addr *addr); 1207 void mlxsw_sp_nve_flood_ip_del(struct mlxsw_sp *mlxsw_sp, 1208 struct mlxsw_sp_fid *fid, 1209 enum mlxsw_sp_l3proto proto, 1210 union mlxsw_sp_l3addr *addr); 1211 int mlxsw_sp_nve_fid_enable(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_fid *fid, 1212 struct mlxsw_sp_nve_params *params, 1213 struct netlink_ext_ack *extack); 1214 void mlxsw_sp_nve_fid_disable(struct mlxsw_sp *mlxsw_sp, 1215 struct mlxsw_sp_fid *fid); 1216 int mlxsw_sp_port_nve_init(struct mlxsw_sp_port *mlxsw_sp_port); 1217 void mlxsw_sp_port_nve_fini(struct mlxsw_sp_port *mlxsw_sp_port); 1218 int mlxsw_sp_nve_init(struct mlxsw_sp *mlxsw_sp); 1219 void mlxsw_sp_nve_fini(struct mlxsw_sp *mlxsw_sp); 1220 1221 /* spectrum_nve_vxlan.c */ 1222 int mlxsw_sp_nve_inc_parsing_depth_get(struct mlxsw_sp *mlxsw_sp); 1223 void mlxsw_sp_nve_inc_parsing_depth_put(struct mlxsw_sp *mlxsw_sp); 1224 1225 /* spectrum_trap.c */ 1226 int mlxsw_sp_devlink_traps_init(struct mlxsw_sp *mlxsw_sp); 1227 void mlxsw_sp_devlink_traps_fini(struct mlxsw_sp *mlxsw_sp); 1228 int mlxsw_sp_trap_init(struct mlxsw_core *mlxsw_core, 1229 const struct devlink_trap *trap, void *trap_ctx); 1230 void mlxsw_sp_trap_fini(struct mlxsw_core *mlxsw_core, 1231 const struct devlink_trap *trap, void *trap_ctx); 1232 int mlxsw_sp_trap_action_set(struct mlxsw_core *mlxsw_core, 1233 const struct devlink_trap *trap, 1234 enum devlink_trap_action action, 1235 struct netlink_ext_ack *extack); 1236 int mlxsw_sp_trap_group_init(struct mlxsw_core *mlxsw_core, 1237 const struct devlink_trap_group *group); 1238 int mlxsw_sp_trap_group_set(struct mlxsw_core *mlxsw_core, 1239 const struct devlink_trap_group *group, 1240 const struct devlink_trap_policer *policer, 1241 struct netlink_ext_ack *extack); 1242 int 1243 mlxsw_sp_trap_policer_init(struct mlxsw_core *mlxsw_core, 1244 const struct devlink_trap_policer *policer); 1245 void mlxsw_sp_trap_policer_fini(struct mlxsw_core *mlxsw_core, 1246 const struct devlink_trap_policer *policer); 1247 int 1248 mlxsw_sp_trap_policer_set(struct mlxsw_core *mlxsw_core, 1249 const struct devlink_trap_policer *policer, 1250 u64 rate, u64 burst, struct netlink_ext_ack *extack); 1251 int 1252 mlxsw_sp_trap_policer_counter_get(struct mlxsw_core *mlxsw_core, 1253 const struct devlink_trap_policer *policer, 1254 u64 *p_drops); 1255 int mlxsw_sp_trap_group_policer_hw_id_get(struct mlxsw_sp *mlxsw_sp, u16 id, 1256 bool *p_enabled, u16 *p_hw_id); 1257 1258 static inline struct net *mlxsw_sp_net(struct mlxsw_sp *mlxsw_sp) 1259 { 1260 return mlxsw_core_net(mlxsw_sp->core); 1261 } 1262 1263 /* spectrum_ethtool.c */ 1264 extern const struct ethtool_ops mlxsw_sp_port_ethtool_ops; 1265 extern const struct mlxsw_sp_port_type_speed_ops mlxsw_sp1_port_type_speed_ops; 1266 extern const struct mlxsw_sp_port_type_speed_ops mlxsw_sp2_port_type_speed_ops; 1267 1268 /* spectrum_policer.c */ 1269 extern const struct mlxsw_sp_policer_core_ops mlxsw_sp1_policer_core_ops; 1270 extern const struct mlxsw_sp_policer_core_ops mlxsw_sp2_policer_core_ops; 1271 1272 enum mlxsw_sp_policer_type { 1273 MLXSW_SP_POLICER_TYPE_SINGLE_RATE, 1274 1275 __MLXSW_SP_POLICER_TYPE_MAX, 1276 MLXSW_SP_POLICER_TYPE_MAX = __MLXSW_SP_POLICER_TYPE_MAX - 1, 1277 }; 1278 1279 struct mlxsw_sp_policer_params { 1280 u64 rate; 1281 u64 burst; 1282 bool bytes; 1283 }; 1284 1285 int mlxsw_sp_policer_add(struct mlxsw_sp *mlxsw_sp, 1286 enum mlxsw_sp_policer_type type, 1287 const struct mlxsw_sp_policer_params *params, 1288 struct netlink_ext_ack *extack, u16 *p_policer_index); 1289 void mlxsw_sp_policer_del(struct mlxsw_sp *mlxsw_sp, 1290 enum mlxsw_sp_policer_type type, 1291 u16 policer_index); 1292 int mlxsw_sp_policer_drops_counter_get(struct mlxsw_sp *mlxsw_sp, 1293 enum mlxsw_sp_policer_type type, 1294 u16 policer_index, u64 *p_drops); 1295 int mlxsw_sp_policers_init(struct mlxsw_sp *mlxsw_sp); 1296 void mlxsw_sp_policers_fini(struct mlxsw_sp *mlxsw_sp); 1297 int mlxsw_sp_policer_resources_register(struct mlxsw_core *mlxsw_core); 1298 1299 #endif 1300