1 /* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */ 2 /* Copyright (c) 2015-2018 Mellanox Technologies. All rights reserved */ 3 4 #ifndef _MLXSW_SPECTRUM_H 5 #define _MLXSW_SPECTRUM_H 6 7 #include <linux/ethtool.h> 8 #include <linux/types.h> 9 #include <linux/netdevice.h> 10 #include <linux/rhashtable.h> 11 #include <linux/bitops.h> 12 #include <linux/if_bridge.h> 13 #include <linux/if_vlan.h> 14 #include <linux/list.h> 15 #include <linux/dcbnl.h> 16 #include <linux/in6.h> 17 #include <linux/notifier.h> 18 #include <linux/net_namespace.h> 19 #include <net/psample.h> 20 #include <net/pkt_cls.h> 21 #include <net/red.h> 22 #include <net/vxlan.h> 23 #include <net/flow_offload.h> 24 25 #include "port.h" 26 #include "core.h" 27 #include "core_acl_flex_keys.h" 28 #include "core_acl_flex_actions.h" 29 #include "reg.h" 30 31 #define MLXSW_SP_DEFAULT_VID (VLAN_N_VID - 1) 32 33 #define MLXSW_SP_FID_8021D_MAX 1024 34 35 #define MLXSW_SP_MID_MAX 7000 36 37 #define MLXSW_SP_KVD_LINEAR_SIZE 98304 /* entries */ 38 #define MLXSW_SP_KVD_GRANULARITY 128 39 40 #define MLXSW_SP_RESOURCE_NAME_KVD "kvd" 41 #define MLXSW_SP_RESOURCE_NAME_KVD_LINEAR "linear" 42 #define MLXSW_SP_RESOURCE_NAME_KVD_HASH_SINGLE "hash_single" 43 #define MLXSW_SP_RESOURCE_NAME_KVD_HASH_DOUBLE "hash_double" 44 #define MLXSW_SP_RESOURCE_NAME_KVD_LINEAR_SINGLES "singles" 45 #define MLXSW_SP_RESOURCE_NAME_KVD_LINEAR_CHUNKS "chunks" 46 #define MLXSW_SP_RESOURCE_NAME_KVD_LINEAR_LARGE_CHUNKS "large_chunks" 47 48 #define MLXSW_SP_RESOURCE_NAME_SPAN "span_agents" 49 50 #define MLXSW_SP_RESOURCE_NAME_COUNTERS "counters" 51 #define MLXSW_SP_RESOURCE_NAME_COUNTERS_FLOW "flow" 52 #define MLXSW_SP_RESOURCE_NAME_COUNTERS_RIF "rif" 53 54 enum mlxsw_sp_resource_id { 55 MLXSW_SP_RESOURCE_KVD = 1, 56 MLXSW_SP_RESOURCE_KVD_LINEAR, 57 MLXSW_SP_RESOURCE_KVD_HASH_SINGLE, 58 MLXSW_SP_RESOURCE_KVD_HASH_DOUBLE, 59 MLXSW_SP_RESOURCE_KVD_LINEAR_SINGLE, 60 MLXSW_SP_RESOURCE_KVD_LINEAR_CHUNKS, 61 MLXSW_SP_RESOURCE_KVD_LINEAR_LARGE_CHUNKS, 62 MLXSW_SP_RESOURCE_SPAN, 63 MLXSW_SP_RESOURCE_COUNTERS, 64 MLXSW_SP_RESOURCE_COUNTERS_FLOW, 65 MLXSW_SP_RESOURCE_COUNTERS_RIF, 66 MLXSW_SP_RESOURCE_GLOBAL_POLICERS, 67 MLXSW_SP_RESOURCE_SINGLE_RATE_POLICERS, 68 }; 69 70 struct mlxsw_sp_port; 71 struct mlxsw_sp_rif; 72 struct mlxsw_sp_span_entry; 73 enum mlxsw_sp_l3proto; 74 union mlxsw_sp_l3addr; 75 76 struct mlxsw_sp_upper { 77 struct net_device *dev; 78 unsigned int ref_count; 79 }; 80 81 enum mlxsw_sp_rif_type { 82 MLXSW_SP_RIF_TYPE_SUBPORT, 83 MLXSW_SP_RIF_TYPE_VLAN, 84 MLXSW_SP_RIF_TYPE_FID, 85 MLXSW_SP_RIF_TYPE_IPIP_LB, /* IP-in-IP loopback. */ 86 MLXSW_SP_RIF_TYPE_MAX, 87 }; 88 89 struct mlxsw_sp_rif_ops; 90 91 extern const struct mlxsw_sp_rif_ops *mlxsw_sp1_rif_ops_arr[]; 92 extern const struct mlxsw_sp_rif_ops *mlxsw_sp2_rif_ops_arr[]; 93 94 enum mlxsw_sp_fid_type { 95 MLXSW_SP_FID_TYPE_8021Q, 96 MLXSW_SP_FID_TYPE_8021D, 97 MLXSW_SP_FID_TYPE_RFID, 98 MLXSW_SP_FID_TYPE_DUMMY, 99 MLXSW_SP_FID_TYPE_MAX, 100 }; 101 102 enum mlxsw_sp_nve_type { 103 MLXSW_SP_NVE_TYPE_VXLAN, 104 }; 105 106 struct mlxsw_sp_mid { 107 struct list_head list; 108 unsigned char addr[ETH_ALEN]; 109 u16 fid; 110 u16 mid; 111 bool in_hw; 112 unsigned long *ports_in_mid; /* bits array */ 113 }; 114 115 struct mlxsw_sp_sb; 116 struct mlxsw_sp_bridge; 117 struct mlxsw_sp_router; 118 struct mlxsw_sp_mr; 119 struct mlxsw_sp_acl; 120 struct mlxsw_sp_counter_pool; 121 struct mlxsw_sp_fid_core; 122 struct mlxsw_sp_kvdl; 123 struct mlxsw_sp_nve; 124 struct mlxsw_sp_kvdl_ops; 125 struct mlxsw_sp_mr_tcam_ops; 126 struct mlxsw_sp_acl_rulei_ops; 127 struct mlxsw_sp_acl_tcam_ops; 128 struct mlxsw_sp_nve_ops; 129 struct mlxsw_sp_sb_ops; 130 struct mlxsw_sp_sb_vals; 131 struct mlxsw_sp_port_type_speed_ops; 132 struct mlxsw_sp_ptp_state; 133 struct mlxsw_sp_ptp_ops; 134 struct mlxsw_sp_span_ops; 135 struct mlxsw_sp_qdisc_state; 136 137 struct mlxsw_sp_port_mapping { 138 u8 module; 139 u8 width; 140 u8 lane; 141 }; 142 143 struct mlxsw_sp { 144 struct mlxsw_sp_port **ports; 145 struct mlxsw_core *core; 146 const struct mlxsw_bus_info *bus_info; 147 unsigned char base_mac[ETH_ALEN]; 148 const unsigned char *mac_mask; 149 struct mlxsw_sp_upper *lags; 150 struct mlxsw_sp_port_mapping **port_mapping; 151 struct mlxsw_sp_sb *sb; 152 struct mlxsw_sp_bridge *bridge; 153 struct mlxsw_sp_router *router; 154 struct mlxsw_sp_mr *mr; 155 struct mlxsw_afa *afa; 156 struct mlxsw_sp_acl *acl; 157 struct mlxsw_sp_fid_core *fid_core; 158 struct mlxsw_sp_policer_core *policer_core; 159 struct mlxsw_sp_kvdl *kvdl; 160 struct mlxsw_sp_nve *nve; 161 struct notifier_block netdevice_nb; 162 struct mlxsw_sp_ptp_clock *clock; 163 struct mlxsw_sp_ptp_state *ptp_state; 164 struct mlxsw_sp_counter_pool *counter_pool; 165 struct mlxsw_sp_span *span; 166 struct mlxsw_sp_trap *trap; 167 const struct mlxsw_sp_kvdl_ops *kvdl_ops; 168 const struct mlxsw_afa_ops *afa_ops; 169 const struct mlxsw_afk_ops *afk_ops; 170 const struct mlxsw_sp_mr_tcam_ops *mr_tcam_ops; 171 const struct mlxsw_sp_acl_rulei_ops *acl_rulei_ops; 172 const struct mlxsw_sp_acl_tcam_ops *acl_tcam_ops; 173 const struct mlxsw_sp_nve_ops **nve_ops_arr; 174 const struct mlxsw_sp_rif_ops **rif_ops_arr; 175 const struct mlxsw_sp_sb_vals *sb_vals; 176 const struct mlxsw_sp_sb_ops *sb_ops; 177 const struct mlxsw_sp_port_type_speed_ops *port_type_speed_ops; 178 const struct mlxsw_sp_ptp_ops *ptp_ops; 179 const struct mlxsw_sp_span_ops *span_ops; 180 const struct mlxsw_sp_policer_core_ops *policer_core_ops; 181 const struct mlxsw_sp_trap_ops *trap_ops; 182 const struct mlxsw_listener *listeners; 183 size_t listeners_count; 184 u32 lowest_shaper_bs; 185 }; 186 187 struct mlxsw_sp_ptp_ops { 188 struct mlxsw_sp_ptp_clock * 189 (*clock_init)(struct mlxsw_sp *mlxsw_sp, struct device *dev); 190 void (*clock_fini)(struct mlxsw_sp_ptp_clock *clock); 191 192 struct mlxsw_sp_ptp_state *(*init)(struct mlxsw_sp *mlxsw_sp); 193 void (*fini)(struct mlxsw_sp_ptp_state *ptp_state); 194 195 /* Notify a driver that a packet that might be PTP was received. Driver 196 * is responsible for freeing the passed-in SKB. 197 */ 198 void (*receive)(struct mlxsw_sp *mlxsw_sp, struct sk_buff *skb, 199 u8 local_port); 200 201 /* Notify a driver that a timestamped packet was transmitted. Driver 202 * is responsible for freeing the passed-in SKB. 203 */ 204 void (*transmitted)(struct mlxsw_sp *mlxsw_sp, struct sk_buff *skb, 205 u8 local_port); 206 207 int (*hwtstamp_get)(struct mlxsw_sp_port *mlxsw_sp_port, 208 struct hwtstamp_config *config); 209 int (*hwtstamp_set)(struct mlxsw_sp_port *mlxsw_sp_port, 210 struct hwtstamp_config *config); 211 void (*shaper_work)(struct work_struct *work); 212 int (*get_ts_info)(struct mlxsw_sp *mlxsw_sp, 213 struct ethtool_ts_info *info); 214 int (*get_stats_count)(void); 215 void (*get_stats_strings)(u8 **p); 216 void (*get_stats)(struct mlxsw_sp_port *mlxsw_sp_port, 217 u64 *data, int data_index); 218 }; 219 220 static inline struct mlxsw_sp_upper * 221 mlxsw_sp_lag_get(struct mlxsw_sp *mlxsw_sp, u16 lag_id) 222 { 223 return &mlxsw_sp->lags[lag_id]; 224 } 225 226 struct mlxsw_sp_port_pcpu_stats { 227 u64 rx_packets; 228 u64 rx_bytes; 229 u64 tx_packets; 230 u64 tx_bytes; 231 struct u64_stats_sync syncp; 232 u32 tx_dropped; 233 }; 234 235 struct mlxsw_sp_port_sample { 236 struct psample_group *psample_group; 237 u32 trunc_size; 238 u32 rate; 239 bool truncate; 240 }; 241 242 struct mlxsw_sp_bridge_port; 243 struct mlxsw_sp_fid; 244 245 struct mlxsw_sp_port_vlan { 246 struct list_head list; 247 struct mlxsw_sp_port *mlxsw_sp_port; 248 struct mlxsw_sp_fid *fid; 249 u16 vid; 250 struct mlxsw_sp_bridge_port *bridge_port; 251 struct list_head bridge_vlan_node; 252 }; 253 254 /* No need an internal lock; At worse - miss a single periodic iteration */ 255 struct mlxsw_sp_port_xstats { 256 u64 ecn; 257 u64 wred_drop[TC_MAX_QUEUE]; 258 u64 tail_drop[TC_MAX_QUEUE]; 259 u64 backlog[TC_MAX_QUEUE]; 260 u64 tx_bytes[IEEE_8021QAZ_MAX_TCS]; 261 u64 tx_packets[IEEE_8021QAZ_MAX_TCS]; 262 }; 263 264 struct mlxsw_sp_ptp_port_dir_stats { 265 u64 packets; 266 u64 timestamps; 267 }; 268 269 struct mlxsw_sp_ptp_port_stats { 270 struct mlxsw_sp_ptp_port_dir_stats rx_gcd; 271 struct mlxsw_sp_ptp_port_dir_stats tx_gcd; 272 }; 273 274 struct mlxsw_sp_port { 275 struct net_device *dev; 276 struct mlxsw_sp_port_pcpu_stats __percpu *pcpu_stats; 277 struct mlxsw_sp *mlxsw_sp; 278 u8 local_port; 279 u8 lagged:1, 280 split:1; 281 u16 pvid; 282 u16 lag_id; 283 struct { 284 u8 tx_pause:1, 285 rx_pause:1, 286 autoneg:1; 287 } link; 288 struct { 289 struct ieee_ets *ets; 290 struct ieee_maxrate *maxrate; 291 struct ieee_pfc *pfc; 292 enum mlxsw_reg_qpts_trust_state trust_state; 293 } dcb; 294 struct mlxsw_sp_port_mapping mapping; /* mapping is constant during the 295 * mlxsw_sp_port lifetime, however 296 * the same localport can have 297 * different mapping. 298 */ 299 struct { 300 #define MLXSW_HW_STATS_UPDATE_TIME HZ 301 struct rtnl_link_stats64 stats; 302 struct mlxsw_sp_port_xstats xstats; 303 struct delayed_work update_dw; 304 } periodic_hw_stats; 305 struct mlxsw_sp_port_sample __rcu *sample; 306 struct list_head vlans_list; 307 struct mlxsw_sp_port_vlan *default_vlan; 308 struct mlxsw_sp_qdisc_state *qdisc; 309 unsigned acl_rule_count; 310 struct mlxsw_sp_flow_block *ing_flow_block; 311 struct mlxsw_sp_flow_block *eg_flow_block; 312 struct { 313 struct delayed_work shaper_dw; 314 struct hwtstamp_config hwtstamp_config; 315 u16 ing_types; 316 u16 egr_types; 317 struct mlxsw_sp_ptp_port_stats stats; 318 } ptp; 319 u8 split_base_local_port; 320 int max_mtu; 321 u32 max_speed; 322 struct mlxsw_sp_hdroom *hdroom; 323 u64 module_overheat_initial_val; 324 }; 325 326 struct mlxsw_sp_port_type_speed_ops { 327 void (*from_ptys_supported_port)(struct mlxsw_sp *mlxsw_sp, 328 u32 ptys_eth_proto, 329 struct ethtool_link_ksettings *cmd); 330 void (*from_ptys_link)(struct mlxsw_sp *mlxsw_sp, u32 ptys_eth_proto, 331 u8 width, unsigned long *mode); 332 u32 (*from_ptys_speed)(struct mlxsw_sp *mlxsw_sp, u32 ptys_eth_proto); 333 void (*from_ptys_speed_duplex)(struct mlxsw_sp *mlxsw_sp, 334 bool carrier_ok, u32 ptys_eth_proto, 335 struct ethtool_link_ksettings *cmd); 336 int (*ptys_max_speed)(struct mlxsw_sp_port *mlxsw_sp_port, u32 *p_max_speed); 337 u32 (*to_ptys_advert_link)(struct mlxsw_sp *mlxsw_sp, u8 width, 338 const struct ethtool_link_ksettings *cmd); 339 u32 (*to_ptys_speed)(struct mlxsw_sp *mlxsw_sp, u8 width, u32 speed); 340 void (*reg_ptys_eth_pack)(struct mlxsw_sp *mlxsw_sp, char *payload, 341 u8 local_port, u32 proto_admin, bool autoneg); 342 void (*reg_ptys_eth_unpack)(struct mlxsw_sp *mlxsw_sp, char *payload, 343 u32 *p_eth_proto_cap, 344 u32 *p_eth_proto_admin, 345 u32 *p_eth_proto_oper); 346 u32 (*ptys_proto_cap_masked_get)(u32 eth_proto_cap); 347 }; 348 349 static inline struct net_device * 350 mlxsw_sp_bridge_vxlan_dev_find(struct net_device *br_dev) 351 { 352 struct net_device *dev; 353 struct list_head *iter; 354 355 netdev_for_each_lower_dev(br_dev, dev, iter) { 356 if (netif_is_vxlan(dev)) 357 return dev; 358 } 359 360 return NULL; 361 } 362 363 static inline bool mlxsw_sp_bridge_has_vxlan(struct net_device *br_dev) 364 { 365 return !!mlxsw_sp_bridge_vxlan_dev_find(br_dev); 366 } 367 368 static inline int 369 mlxsw_sp_vxlan_mapped_vid(const struct net_device *vxlan_dev, u16 *p_vid) 370 { 371 struct bridge_vlan_info vinfo; 372 u16 vid = 0; 373 int err; 374 375 err = br_vlan_get_pvid(vxlan_dev, &vid); 376 if (err || !vid) 377 goto out; 378 379 err = br_vlan_get_info(vxlan_dev, vid, &vinfo); 380 if (err || !(vinfo.flags & BRIDGE_VLAN_INFO_UNTAGGED)) 381 vid = 0; 382 383 out: 384 *p_vid = vid; 385 return err; 386 } 387 388 static inline bool 389 mlxsw_sp_port_is_pause_en(const struct mlxsw_sp_port *mlxsw_sp_port) 390 { 391 return mlxsw_sp_port->link.tx_pause || mlxsw_sp_port->link.rx_pause; 392 } 393 394 static inline struct mlxsw_sp_port * 395 mlxsw_sp_port_lagged_get(struct mlxsw_sp *mlxsw_sp, u16 lag_id, u8 port_index) 396 { 397 struct mlxsw_sp_port *mlxsw_sp_port; 398 u8 local_port; 399 400 local_port = mlxsw_core_lag_mapping_get(mlxsw_sp->core, 401 lag_id, port_index); 402 mlxsw_sp_port = mlxsw_sp->ports[local_port]; 403 return mlxsw_sp_port && mlxsw_sp_port->lagged ? mlxsw_sp_port : NULL; 404 } 405 406 static inline struct mlxsw_sp_port_vlan * 407 mlxsw_sp_port_vlan_find_by_vid(const struct mlxsw_sp_port *mlxsw_sp_port, 408 u16 vid) 409 { 410 struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan; 411 412 list_for_each_entry(mlxsw_sp_port_vlan, &mlxsw_sp_port->vlans_list, 413 list) { 414 if (mlxsw_sp_port_vlan->vid == vid) 415 return mlxsw_sp_port_vlan; 416 } 417 418 return NULL; 419 } 420 421 enum mlxsw_sp_flood_type { 422 MLXSW_SP_FLOOD_TYPE_UC, 423 MLXSW_SP_FLOOD_TYPE_BC, 424 MLXSW_SP_FLOOD_TYPE_MC, 425 }; 426 427 int mlxsw_sp_port_get_stats_raw(struct net_device *dev, int grp, 428 int prio, char *ppcnt_pl); 429 int mlxsw_sp_port_admin_status_set(struct mlxsw_sp_port *mlxsw_sp_port, 430 bool is_up); 431 int 432 mlxsw_sp_port_vlan_classification_set(struct mlxsw_sp_port *mlxsw_sp_port, 433 bool is_8021ad_tagged, 434 bool is_8021q_tagged); 435 436 /* spectrum_buffers.c */ 437 struct mlxsw_sp_hdroom_prio { 438 /* Number of port buffer associated with this priority. This is the 439 * actually configured value. 440 */ 441 u8 buf_idx; 442 /* Value of buf_idx deduced from the DCB ETS configuration. */ 443 u8 ets_buf_idx; 444 /* Value of buf_idx taken from the dcbnl_setbuffer configuration. */ 445 u8 set_buf_idx; 446 bool lossy; 447 }; 448 449 struct mlxsw_sp_hdroom_buf { 450 u32 thres_cells; 451 u32 size_cells; 452 /* Size requirement form dcbnl_setbuffer. */ 453 u32 set_size_cells; 454 bool lossy; 455 }; 456 457 enum mlxsw_sp_hdroom_mode { 458 MLXSW_SP_HDROOM_MODE_DCB, 459 MLXSW_SP_HDROOM_MODE_TC, 460 }; 461 462 #define MLXSW_SP_PB_COUNT 10 463 464 struct mlxsw_sp_hdroom { 465 enum mlxsw_sp_hdroom_mode mode; 466 467 struct { 468 struct mlxsw_sp_hdroom_prio prio[IEEE_8021Q_MAX_PRIORITIES]; 469 } prios; 470 struct { 471 struct mlxsw_sp_hdroom_buf buf[MLXSW_SP_PB_COUNT]; 472 } bufs; 473 struct { 474 /* Size actually configured for the internal buffer. Equal to 475 * reserve when internal buffer is enabled. 476 */ 477 u32 size_cells; 478 /* Space reserved in the headroom for the internal buffer. Port 479 * buffers are not allowed to grow into this space. 480 */ 481 u32 reserve_cells; 482 bool enable; 483 } int_buf; 484 int delay_bytes; 485 int mtu; 486 }; 487 488 int mlxsw_sp_buffers_init(struct mlxsw_sp *mlxsw_sp); 489 void mlxsw_sp_buffers_fini(struct mlxsw_sp *mlxsw_sp); 490 int mlxsw_sp_port_buffers_init(struct mlxsw_sp_port *mlxsw_sp_port); 491 void mlxsw_sp_port_buffers_fini(struct mlxsw_sp_port *mlxsw_sp_port); 492 int mlxsw_sp_sb_pool_get(struct mlxsw_core *mlxsw_core, 493 unsigned int sb_index, u16 pool_index, 494 struct devlink_sb_pool_info *pool_info); 495 int mlxsw_sp_sb_pool_set(struct mlxsw_core *mlxsw_core, 496 unsigned int sb_index, u16 pool_index, u32 size, 497 enum devlink_sb_threshold_type threshold_type, 498 struct netlink_ext_ack *extack); 499 int mlxsw_sp_sb_port_pool_get(struct mlxsw_core_port *mlxsw_core_port, 500 unsigned int sb_index, u16 pool_index, 501 u32 *p_threshold); 502 int mlxsw_sp_sb_port_pool_set(struct mlxsw_core_port *mlxsw_core_port, 503 unsigned int sb_index, u16 pool_index, 504 u32 threshold, struct netlink_ext_ack *extack); 505 int mlxsw_sp_sb_tc_pool_bind_get(struct mlxsw_core_port *mlxsw_core_port, 506 unsigned int sb_index, u16 tc_index, 507 enum devlink_sb_pool_type pool_type, 508 u16 *p_pool_index, u32 *p_threshold); 509 int mlxsw_sp_sb_tc_pool_bind_set(struct mlxsw_core_port *mlxsw_core_port, 510 unsigned int sb_index, u16 tc_index, 511 enum devlink_sb_pool_type pool_type, 512 u16 pool_index, u32 threshold, 513 struct netlink_ext_ack *extack); 514 int mlxsw_sp_sb_occ_snapshot(struct mlxsw_core *mlxsw_core, 515 unsigned int sb_index); 516 int mlxsw_sp_sb_occ_max_clear(struct mlxsw_core *mlxsw_core, 517 unsigned int sb_index); 518 int mlxsw_sp_sb_occ_port_pool_get(struct mlxsw_core_port *mlxsw_core_port, 519 unsigned int sb_index, u16 pool_index, 520 u32 *p_cur, u32 *p_max); 521 int mlxsw_sp_sb_occ_tc_port_bind_get(struct mlxsw_core_port *mlxsw_core_port, 522 unsigned int sb_index, u16 tc_index, 523 enum devlink_sb_pool_type pool_type, 524 u32 *p_cur, u32 *p_max); 525 u32 mlxsw_sp_cells_bytes(const struct mlxsw_sp *mlxsw_sp, u32 cells); 526 u32 mlxsw_sp_bytes_cells(const struct mlxsw_sp *mlxsw_sp, u32 bytes); 527 void mlxsw_sp_hdroom_prios_reset_buf_idx(struct mlxsw_sp_hdroom *hdroom); 528 void mlxsw_sp_hdroom_bufs_reset_lossiness(struct mlxsw_sp_hdroom *hdroom); 529 void mlxsw_sp_hdroom_bufs_reset_sizes(struct mlxsw_sp_port *mlxsw_sp_port, 530 struct mlxsw_sp_hdroom *hdroom); 531 int mlxsw_sp_hdroom_configure(struct mlxsw_sp_port *mlxsw_sp_port, 532 const struct mlxsw_sp_hdroom *hdroom); 533 534 extern const struct mlxsw_sp_sb_vals mlxsw_sp1_sb_vals; 535 extern const struct mlxsw_sp_sb_vals mlxsw_sp2_sb_vals; 536 537 extern const struct mlxsw_sp_sb_ops mlxsw_sp1_sb_ops; 538 extern const struct mlxsw_sp_sb_ops mlxsw_sp2_sb_ops; 539 extern const struct mlxsw_sp_sb_ops mlxsw_sp3_sb_ops; 540 541 /* spectrum_switchdev.c */ 542 int mlxsw_sp_switchdev_init(struct mlxsw_sp *mlxsw_sp); 543 void mlxsw_sp_switchdev_fini(struct mlxsw_sp *mlxsw_sp); 544 int mlxsw_sp_rif_fdb_op(struct mlxsw_sp *mlxsw_sp, const char *mac, u16 fid, 545 bool adding); 546 void 547 mlxsw_sp_port_vlan_bridge_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan); 548 int mlxsw_sp_port_bridge_join(struct mlxsw_sp_port *mlxsw_sp_port, 549 struct net_device *brport_dev, 550 struct net_device *br_dev, 551 struct netlink_ext_ack *extack); 552 void mlxsw_sp_port_bridge_leave(struct mlxsw_sp_port *mlxsw_sp_port, 553 struct net_device *brport_dev, 554 struct net_device *br_dev); 555 bool mlxsw_sp_bridge_device_is_offloaded(const struct mlxsw_sp *mlxsw_sp, 556 const struct net_device *br_dev); 557 int mlxsw_sp_bridge_vxlan_join(struct mlxsw_sp *mlxsw_sp, 558 const struct net_device *br_dev, 559 const struct net_device *vxlan_dev, u16 vid, 560 struct netlink_ext_ack *extack); 561 void mlxsw_sp_bridge_vxlan_leave(struct mlxsw_sp *mlxsw_sp, 562 const struct net_device *vxlan_dev); 563 extern struct notifier_block mlxsw_sp_switchdev_notifier; 564 565 /* spectrum.c */ 566 void mlxsw_sp_rx_listener_no_mark_func(struct sk_buff *skb, 567 u8 local_port, void *priv); 568 void mlxsw_sp_ptp_receive(struct mlxsw_sp *mlxsw_sp, struct sk_buff *skb, 569 u8 local_port); 570 void mlxsw_sp_sample_receive(struct mlxsw_sp *mlxsw_sp, struct sk_buff *skb, 571 u8 local_port); 572 int mlxsw_sp_port_speed_get(struct mlxsw_sp_port *mlxsw_sp_port, u32 *speed); 573 int mlxsw_sp_port_ets_set(struct mlxsw_sp_port *mlxsw_sp_port, 574 enum mlxsw_reg_qeec_hr hr, u8 index, u8 next_index, 575 bool dwrr, u8 dwrr_weight); 576 int mlxsw_sp_port_prio_tc_set(struct mlxsw_sp_port *mlxsw_sp_port, 577 u8 switch_prio, u8 tclass); 578 int mlxsw_sp_port_ets_maxrate_set(struct mlxsw_sp_port *mlxsw_sp_port, 579 enum mlxsw_reg_qeec_hr hr, u8 index, 580 u8 next_index, u32 maxrate, u8 burst_size); 581 enum mlxsw_reg_spms_state mlxsw_sp_stp_spms_state(u8 stp_state); 582 int mlxsw_sp_port_vid_stp_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid, 583 u8 state); 584 int mlxsw_sp_port_vp_mode_set(struct mlxsw_sp_port *mlxsw_sp_port, bool enable); 585 int mlxsw_sp_port_vid_learning_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid, 586 bool learn_enable); 587 int mlxsw_sp_ethtype_to_sver_type(u16 ethtype, u8 *p_sver_type); 588 int mlxsw_sp_port_pvid_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid, 589 u16 ethtype); 590 struct mlxsw_sp_port_vlan * 591 mlxsw_sp_port_vlan_create(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid); 592 void mlxsw_sp_port_vlan_destroy(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan); 593 int mlxsw_sp_port_vlan_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid_begin, 594 u16 vid_end, bool is_member, bool untagged); 595 int mlxsw_sp_flow_counter_get(struct mlxsw_sp *mlxsw_sp, 596 unsigned int counter_index, u64 *packets, 597 u64 *bytes); 598 int mlxsw_sp_flow_counter_alloc(struct mlxsw_sp *mlxsw_sp, 599 unsigned int *p_counter_index); 600 void mlxsw_sp_flow_counter_free(struct mlxsw_sp *mlxsw_sp, 601 unsigned int counter_index); 602 bool mlxsw_sp_port_dev_check(const struct net_device *dev); 603 struct mlxsw_sp *mlxsw_sp_lower_get(struct net_device *dev); 604 struct mlxsw_sp_port *mlxsw_sp_port_dev_lower_find(struct net_device *dev); 605 struct mlxsw_sp_port *mlxsw_sp_port_lower_dev_hold(struct net_device *dev); 606 void mlxsw_sp_port_dev_put(struct mlxsw_sp_port *mlxsw_sp_port); 607 struct mlxsw_sp_port *mlxsw_sp_port_dev_lower_find_rcu(struct net_device *dev); 608 609 /* spectrum_dcb.c */ 610 #ifdef CONFIG_MLXSW_SPECTRUM_DCB 611 int mlxsw_sp_port_dcb_init(struct mlxsw_sp_port *mlxsw_sp_port); 612 void mlxsw_sp_port_dcb_fini(struct mlxsw_sp_port *mlxsw_sp_port); 613 #else 614 static inline int mlxsw_sp_port_dcb_init(struct mlxsw_sp_port *mlxsw_sp_port) 615 { 616 return 0; 617 } 618 static inline void mlxsw_sp_port_dcb_fini(struct mlxsw_sp_port *mlxsw_sp_port) 619 {} 620 #endif 621 622 /* spectrum_router.c */ 623 enum mlxsw_sp_l3proto { 624 MLXSW_SP_L3_PROTO_IPV4, 625 MLXSW_SP_L3_PROTO_IPV6, 626 #define MLXSW_SP_L3_PROTO_MAX (MLXSW_SP_L3_PROTO_IPV6 + 1) 627 }; 628 629 union mlxsw_sp_l3addr { 630 __be32 addr4; 631 struct in6_addr addr6; 632 }; 633 634 int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp, 635 struct netlink_ext_ack *extack); 636 void mlxsw_sp_router_fini(struct mlxsw_sp *mlxsw_sp); 637 int mlxsw_sp_netdevice_router_port_event(struct net_device *dev, 638 unsigned long event, void *ptr); 639 void mlxsw_sp_rif_macvlan_del(struct mlxsw_sp *mlxsw_sp, 640 const struct net_device *macvlan_dev); 641 int mlxsw_sp_inetaddr_valid_event(struct notifier_block *unused, 642 unsigned long event, void *ptr); 643 int mlxsw_sp_inet6addr_valid_event(struct notifier_block *unused, 644 unsigned long event, void *ptr); 645 int mlxsw_sp_netdevice_vrf_event(struct net_device *l3_dev, unsigned long event, 646 struct netdev_notifier_changeupper_info *info); 647 bool mlxsw_sp_netdev_is_ipip_ol(const struct mlxsw_sp *mlxsw_sp, 648 const struct net_device *dev); 649 bool mlxsw_sp_netdev_is_ipip_ul(struct mlxsw_sp *mlxsw_sp, 650 const struct net_device *dev); 651 int mlxsw_sp_netdevice_ipip_ol_event(struct mlxsw_sp *mlxsw_sp, 652 struct net_device *l3_dev, 653 unsigned long event, 654 struct netdev_notifier_info *info); 655 int 656 mlxsw_sp_netdevice_ipip_ul_event(struct mlxsw_sp *mlxsw_sp, 657 struct net_device *l3_dev, 658 unsigned long event, 659 struct netdev_notifier_info *info); 660 int 661 mlxsw_sp_port_vlan_router_join(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan, 662 struct net_device *l3_dev, 663 struct netlink_ext_ack *extack); 664 void 665 mlxsw_sp_port_vlan_router_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan); 666 void mlxsw_sp_rif_destroy_by_dev(struct mlxsw_sp *mlxsw_sp, 667 struct net_device *dev); 668 bool mlxsw_sp_rif_exists(struct mlxsw_sp *mlxsw_sp, 669 const struct net_device *dev); 670 u16 mlxsw_sp_rif_vid(struct mlxsw_sp *mlxsw_sp, const struct net_device *dev); 671 u8 mlxsw_sp_router_port(const struct mlxsw_sp *mlxsw_sp); 672 int mlxsw_sp_router_nve_promote_decap(struct mlxsw_sp *mlxsw_sp, u32 ul_tb_id, 673 enum mlxsw_sp_l3proto ul_proto, 674 const union mlxsw_sp_l3addr *ul_sip, 675 u32 tunnel_index); 676 void mlxsw_sp_router_nve_demote_decap(struct mlxsw_sp *mlxsw_sp, u32 ul_tb_id, 677 enum mlxsw_sp_l3proto ul_proto, 678 const union mlxsw_sp_l3addr *ul_sip); 679 int mlxsw_sp_router_tb_id_vr_id(struct mlxsw_sp *mlxsw_sp, u32 tb_id, 680 u16 *vr_id); 681 int mlxsw_sp_router_ul_rif_get(struct mlxsw_sp *mlxsw_sp, u32 ul_tb_id, 682 u16 *ul_rif_index); 683 void mlxsw_sp_router_ul_rif_put(struct mlxsw_sp *mlxsw_sp, u16 ul_rif_index); 684 685 /* spectrum_kvdl.c */ 686 enum mlxsw_sp_kvdl_entry_type { 687 MLXSW_SP_KVDL_ENTRY_TYPE_ADJ, 688 MLXSW_SP_KVDL_ENTRY_TYPE_ACTSET, 689 MLXSW_SP_KVDL_ENTRY_TYPE_PBS, 690 MLXSW_SP_KVDL_ENTRY_TYPE_MCRIGR, 691 MLXSW_SP_KVDL_ENTRY_TYPE_TNUMT, 692 }; 693 694 static inline unsigned int 695 mlxsw_sp_kvdl_entry_size(enum mlxsw_sp_kvdl_entry_type type) 696 { 697 switch (type) { 698 case MLXSW_SP_KVDL_ENTRY_TYPE_ADJ: 699 case MLXSW_SP_KVDL_ENTRY_TYPE_ACTSET: 700 case MLXSW_SP_KVDL_ENTRY_TYPE_PBS: 701 case MLXSW_SP_KVDL_ENTRY_TYPE_MCRIGR: 702 case MLXSW_SP_KVDL_ENTRY_TYPE_TNUMT: 703 default: 704 return 1; 705 } 706 } 707 708 struct mlxsw_sp_kvdl_ops { 709 size_t priv_size; 710 int (*init)(struct mlxsw_sp *mlxsw_sp, void *priv); 711 void (*fini)(struct mlxsw_sp *mlxsw_sp, void *priv); 712 int (*alloc)(struct mlxsw_sp *mlxsw_sp, void *priv, 713 enum mlxsw_sp_kvdl_entry_type type, 714 unsigned int entry_count, u32 *p_entry_index); 715 void (*free)(struct mlxsw_sp *mlxsw_sp, void *priv, 716 enum mlxsw_sp_kvdl_entry_type type, 717 unsigned int entry_count, int entry_index); 718 int (*alloc_size_query)(struct mlxsw_sp *mlxsw_sp, void *priv, 719 enum mlxsw_sp_kvdl_entry_type type, 720 unsigned int entry_count, 721 unsigned int *p_alloc_count); 722 int (*resources_register)(struct mlxsw_sp *mlxsw_sp, void *priv); 723 }; 724 725 int mlxsw_sp_kvdl_init(struct mlxsw_sp *mlxsw_sp); 726 void mlxsw_sp_kvdl_fini(struct mlxsw_sp *mlxsw_sp); 727 int mlxsw_sp_kvdl_alloc(struct mlxsw_sp *mlxsw_sp, 728 enum mlxsw_sp_kvdl_entry_type type, 729 unsigned int entry_count, u32 *p_entry_index); 730 void mlxsw_sp_kvdl_free(struct mlxsw_sp *mlxsw_sp, 731 enum mlxsw_sp_kvdl_entry_type type, 732 unsigned int entry_count, int entry_index); 733 int mlxsw_sp_kvdl_alloc_count_query(struct mlxsw_sp *mlxsw_sp, 734 enum mlxsw_sp_kvdl_entry_type type, 735 unsigned int entry_count, 736 unsigned int *p_alloc_count); 737 738 /* spectrum1_kvdl.c */ 739 extern const struct mlxsw_sp_kvdl_ops mlxsw_sp1_kvdl_ops; 740 int mlxsw_sp1_kvdl_resources_register(struct mlxsw_core *mlxsw_core); 741 742 /* spectrum2_kvdl.c */ 743 extern const struct mlxsw_sp_kvdl_ops mlxsw_sp2_kvdl_ops; 744 745 struct mlxsw_sp_acl_rule_info { 746 unsigned int priority; 747 struct mlxsw_afk_element_values values; 748 struct mlxsw_afa_block *act_block; 749 u8 action_created:1, 750 ingress_bind_blocker:1, 751 egress_bind_blocker:1, 752 counter_valid:1, 753 policer_index_valid:1; 754 unsigned int counter_index; 755 u16 policer_index; 756 }; 757 758 /* spectrum_flow.c */ 759 struct mlxsw_sp_flow_block { 760 struct list_head binding_list; 761 struct { 762 struct list_head list; 763 unsigned int min_prio; 764 unsigned int max_prio; 765 } mall; 766 struct mlxsw_sp_acl_ruleset *ruleset_zero; 767 struct mlxsw_sp *mlxsw_sp; 768 unsigned int rule_count; 769 unsigned int disable_count; 770 unsigned int ingress_blocker_rule_count; 771 unsigned int egress_blocker_rule_count; 772 unsigned int ingress_binding_count; 773 unsigned int egress_binding_count; 774 struct net *net; 775 }; 776 777 struct mlxsw_sp_flow_block_binding { 778 struct list_head list; 779 struct mlxsw_sp_port *mlxsw_sp_port; 780 bool ingress; 781 }; 782 783 static inline struct mlxsw_sp * 784 mlxsw_sp_flow_block_mlxsw_sp(struct mlxsw_sp_flow_block *block) 785 { 786 return block->mlxsw_sp; 787 } 788 789 static inline unsigned int 790 mlxsw_sp_flow_block_rule_count(const struct mlxsw_sp_flow_block *block) 791 { 792 return block ? block->rule_count : 0; 793 } 794 795 static inline void 796 mlxsw_sp_flow_block_disable_inc(struct mlxsw_sp_flow_block *block) 797 { 798 if (block) 799 block->disable_count++; 800 } 801 802 static inline void 803 mlxsw_sp_flow_block_disable_dec(struct mlxsw_sp_flow_block *block) 804 { 805 if (block) 806 block->disable_count--; 807 } 808 809 static inline bool 810 mlxsw_sp_flow_block_disabled(const struct mlxsw_sp_flow_block *block) 811 { 812 return block->disable_count; 813 } 814 815 static inline bool 816 mlxsw_sp_flow_block_is_egress_bound(const struct mlxsw_sp_flow_block *block) 817 { 818 return block->egress_binding_count; 819 } 820 821 static inline bool 822 mlxsw_sp_flow_block_is_ingress_bound(const struct mlxsw_sp_flow_block *block) 823 { 824 return block->ingress_binding_count; 825 } 826 827 static inline bool 828 mlxsw_sp_flow_block_is_mixed_bound(const struct mlxsw_sp_flow_block *block) 829 { 830 return block->ingress_binding_count && block->egress_binding_count; 831 } 832 833 struct mlxsw_sp_flow_block *mlxsw_sp_flow_block_create(struct mlxsw_sp *mlxsw_sp, 834 struct net *net); 835 void mlxsw_sp_flow_block_destroy(struct mlxsw_sp_flow_block *block); 836 int mlxsw_sp_setup_tc_block_clsact(struct mlxsw_sp_port *mlxsw_sp_port, 837 struct flow_block_offload *f, 838 bool ingress); 839 840 /* spectrum_acl.c */ 841 struct mlxsw_sp_acl_ruleset; 842 843 enum mlxsw_sp_acl_profile { 844 MLXSW_SP_ACL_PROFILE_FLOWER, 845 MLXSW_SP_ACL_PROFILE_MR, 846 }; 847 848 struct mlxsw_afk *mlxsw_sp_acl_afk(struct mlxsw_sp_acl *acl); 849 850 int mlxsw_sp_acl_ruleset_bind(struct mlxsw_sp *mlxsw_sp, 851 struct mlxsw_sp_flow_block *block, 852 struct mlxsw_sp_flow_block_binding *binding); 853 void mlxsw_sp_acl_ruleset_unbind(struct mlxsw_sp *mlxsw_sp, 854 struct mlxsw_sp_flow_block *block, 855 struct mlxsw_sp_flow_block_binding *binding); 856 struct mlxsw_sp_acl_ruleset * 857 mlxsw_sp_acl_ruleset_lookup(struct mlxsw_sp *mlxsw_sp, 858 struct mlxsw_sp_flow_block *block, u32 chain_index, 859 enum mlxsw_sp_acl_profile profile); 860 struct mlxsw_sp_acl_ruleset * 861 mlxsw_sp_acl_ruleset_get(struct mlxsw_sp *mlxsw_sp, 862 struct mlxsw_sp_flow_block *block, u32 chain_index, 863 enum mlxsw_sp_acl_profile profile, 864 struct mlxsw_afk_element_usage *tmplt_elusage); 865 void mlxsw_sp_acl_ruleset_put(struct mlxsw_sp *mlxsw_sp, 866 struct mlxsw_sp_acl_ruleset *ruleset); 867 u16 mlxsw_sp_acl_ruleset_group_id(struct mlxsw_sp_acl_ruleset *ruleset); 868 void mlxsw_sp_acl_ruleset_prio_get(struct mlxsw_sp_acl_ruleset *ruleset, 869 unsigned int *p_min_prio, 870 unsigned int *p_max_prio); 871 872 struct mlxsw_sp_acl_rule_info * 873 mlxsw_sp_acl_rulei_create(struct mlxsw_sp_acl *acl, 874 struct mlxsw_afa_block *afa_block); 875 void mlxsw_sp_acl_rulei_destroy(struct mlxsw_sp_acl_rule_info *rulei); 876 int mlxsw_sp_acl_rulei_commit(struct mlxsw_sp_acl_rule_info *rulei); 877 void mlxsw_sp_acl_rulei_priority(struct mlxsw_sp_acl_rule_info *rulei, 878 unsigned int priority); 879 void mlxsw_sp_acl_rulei_keymask_u32(struct mlxsw_sp_acl_rule_info *rulei, 880 enum mlxsw_afk_element element, 881 u32 key_value, u32 mask_value); 882 void mlxsw_sp_acl_rulei_keymask_buf(struct mlxsw_sp_acl_rule_info *rulei, 883 enum mlxsw_afk_element element, 884 const char *key_value, 885 const char *mask_value, unsigned int len); 886 int mlxsw_sp_acl_rulei_act_continue(struct mlxsw_sp_acl_rule_info *rulei); 887 int mlxsw_sp_acl_rulei_act_jump(struct mlxsw_sp_acl_rule_info *rulei, 888 u16 group_id); 889 int mlxsw_sp_acl_rulei_act_terminate(struct mlxsw_sp_acl_rule_info *rulei); 890 int mlxsw_sp_acl_rulei_act_drop(struct mlxsw_sp_acl_rule_info *rulei, 891 bool ingress, 892 const struct flow_action_cookie *fa_cookie, 893 struct netlink_ext_ack *extack); 894 int mlxsw_sp_acl_rulei_act_trap(struct mlxsw_sp_acl_rule_info *rulei); 895 int mlxsw_sp_acl_rulei_act_mirror(struct mlxsw_sp *mlxsw_sp, 896 struct mlxsw_sp_acl_rule_info *rulei, 897 struct mlxsw_sp_flow_block *block, 898 struct net_device *out_dev, 899 struct netlink_ext_ack *extack); 900 int mlxsw_sp_acl_rulei_act_fwd(struct mlxsw_sp *mlxsw_sp, 901 struct mlxsw_sp_acl_rule_info *rulei, 902 struct net_device *out_dev, 903 struct netlink_ext_ack *extack); 904 int mlxsw_sp_acl_rulei_act_vlan(struct mlxsw_sp *mlxsw_sp, 905 struct mlxsw_sp_acl_rule_info *rulei, 906 u32 action, u16 vid, u16 proto, u8 prio, 907 struct netlink_ext_ack *extack); 908 int mlxsw_sp_acl_rulei_act_priority(struct mlxsw_sp *mlxsw_sp, 909 struct mlxsw_sp_acl_rule_info *rulei, 910 u32 prio, struct netlink_ext_ack *extack); 911 int mlxsw_sp_acl_rulei_act_mangle(struct mlxsw_sp *mlxsw_sp, 912 struct mlxsw_sp_acl_rule_info *rulei, 913 enum flow_action_mangle_base htype, 914 u32 offset, u32 mask, u32 val, 915 struct netlink_ext_ack *extack); 916 int mlxsw_sp_acl_rulei_act_police(struct mlxsw_sp *mlxsw_sp, 917 struct mlxsw_sp_acl_rule_info *rulei, 918 u32 index, u64 rate_bytes_ps, 919 u32 burst, struct netlink_ext_ack *extack); 920 int mlxsw_sp_acl_rulei_act_count(struct mlxsw_sp *mlxsw_sp, 921 struct mlxsw_sp_acl_rule_info *rulei, 922 struct netlink_ext_ack *extack); 923 int mlxsw_sp_acl_rulei_act_fid_set(struct mlxsw_sp *mlxsw_sp, 924 struct mlxsw_sp_acl_rule_info *rulei, 925 u16 fid, struct netlink_ext_ack *extack); 926 927 struct mlxsw_sp_acl_rule; 928 929 struct mlxsw_sp_acl_rule * 930 mlxsw_sp_acl_rule_create(struct mlxsw_sp *mlxsw_sp, 931 struct mlxsw_sp_acl_ruleset *ruleset, 932 unsigned long cookie, 933 struct mlxsw_afa_block *afa_block, 934 struct netlink_ext_ack *extack); 935 void mlxsw_sp_acl_rule_destroy(struct mlxsw_sp *mlxsw_sp, 936 struct mlxsw_sp_acl_rule *rule); 937 int mlxsw_sp_acl_rule_add(struct mlxsw_sp *mlxsw_sp, 938 struct mlxsw_sp_acl_rule *rule); 939 void mlxsw_sp_acl_rule_del(struct mlxsw_sp *mlxsw_sp, 940 struct mlxsw_sp_acl_rule *rule); 941 int mlxsw_sp_acl_rule_action_replace(struct mlxsw_sp *mlxsw_sp, 942 struct mlxsw_sp_acl_rule *rule, 943 struct mlxsw_afa_block *afa_block); 944 struct mlxsw_sp_acl_rule * 945 mlxsw_sp_acl_rule_lookup(struct mlxsw_sp *mlxsw_sp, 946 struct mlxsw_sp_acl_ruleset *ruleset, 947 unsigned long cookie); 948 struct mlxsw_sp_acl_rule_info * 949 mlxsw_sp_acl_rule_rulei(struct mlxsw_sp_acl_rule *rule); 950 int mlxsw_sp_acl_rule_get_stats(struct mlxsw_sp *mlxsw_sp, 951 struct mlxsw_sp_acl_rule *rule, 952 u64 *packets, u64 *bytes, u64 *drops, 953 u64 *last_use, 954 enum flow_action_hw_stats *used_hw_stats); 955 956 struct mlxsw_sp_fid *mlxsw_sp_acl_dummy_fid(struct mlxsw_sp *mlxsw_sp); 957 958 static inline const struct flow_action_cookie * 959 mlxsw_sp_acl_act_cookie_lookup(struct mlxsw_sp *mlxsw_sp, u32 cookie_index) 960 { 961 return mlxsw_afa_cookie_lookup(mlxsw_sp->afa, cookie_index); 962 } 963 964 int mlxsw_sp_acl_init(struct mlxsw_sp *mlxsw_sp); 965 void mlxsw_sp_acl_fini(struct mlxsw_sp *mlxsw_sp); 966 u32 mlxsw_sp_acl_region_rehash_intrvl_get(struct mlxsw_sp *mlxsw_sp); 967 int mlxsw_sp_acl_region_rehash_intrvl_set(struct mlxsw_sp *mlxsw_sp, u32 val); 968 969 struct mlxsw_sp_acl_mangle_action; 970 971 struct mlxsw_sp_acl_rulei_ops { 972 int (*act_mangle_field)(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_acl_rule_info *rulei, 973 struct mlxsw_sp_acl_mangle_action *mact, u32 val, 974 struct netlink_ext_ack *extack); 975 }; 976 977 extern struct mlxsw_sp_acl_rulei_ops mlxsw_sp1_acl_rulei_ops; 978 extern struct mlxsw_sp_acl_rulei_ops mlxsw_sp2_acl_rulei_ops; 979 980 /* spectrum_acl_tcam.c */ 981 struct mlxsw_sp_acl_tcam; 982 struct mlxsw_sp_acl_tcam_region; 983 984 struct mlxsw_sp_acl_tcam_ops { 985 enum mlxsw_reg_ptar_key_type key_type; 986 size_t priv_size; 987 int (*init)(struct mlxsw_sp *mlxsw_sp, void *priv, 988 struct mlxsw_sp_acl_tcam *tcam); 989 void (*fini)(struct mlxsw_sp *mlxsw_sp, void *priv); 990 size_t region_priv_size; 991 int (*region_init)(struct mlxsw_sp *mlxsw_sp, void *region_priv, 992 void *tcam_priv, 993 struct mlxsw_sp_acl_tcam_region *region, 994 void *hints_priv); 995 void (*region_fini)(struct mlxsw_sp *mlxsw_sp, void *region_priv); 996 int (*region_associate)(struct mlxsw_sp *mlxsw_sp, 997 struct mlxsw_sp_acl_tcam_region *region); 998 void * (*region_rehash_hints_get)(void *region_priv); 999 void (*region_rehash_hints_put)(void *hints_priv); 1000 size_t chunk_priv_size; 1001 void (*chunk_init)(void *region_priv, void *chunk_priv, 1002 unsigned int priority); 1003 void (*chunk_fini)(void *chunk_priv); 1004 size_t entry_priv_size; 1005 int (*entry_add)(struct mlxsw_sp *mlxsw_sp, 1006 void *region_priv, void *chunk_priv, 1007 void *entry_priv, 1008 struct mlxsw_sp_acl_rule_info *rulei); 1009 void (*entry_del)(struct mlxsw_sp *mlxsw_sp, 1010 void *region_priv, void *chunk_priv, 1011 void *entry_priv); 1012 int (*entry_action_replace)(struct mlxsw_sp *mlxsw_sp, 1013 void *region_priv, void *entry_priv, 1014 struct mlxsw_sp_acl_rule_info *rulei); 1015 int (*entry_activity_get)(struct mlxsw_sp *mlxsw_sp, 1016 void *region_priv, void *entry_priv, 1017 bool *activity); 1018 }; 1019 1020 /* spectrum1_acl_tcam.c */ 1021 extern const struct mlxsw_sp_acl_tcam_ops mlxsw_sp1_acl_tcam_ops; 1022 1023 /* spectrum2_acl_tcam.c */ 1024 extern const struct mlxsw_sp_acl_tcam_ops mlxsw_sp2_acl_tcam_ops; 1025 1026 /* spectrum_acl_flex_actions.c */ 1027 extern const struct mlxsw_afa_ops mlxsw_sp1_act_afa_ops; 1028 extern const struct mlxsw_afa_ops mlxsw_sp2_act_afa_ops; 1029 1030 /* spectrum_acl_flex_keys.c */ 1031 extern const struct mlxsw_afk_ops mlxsw_sp1_afk_ops; 1032 extern const struct mlxsw_afk_ops mlxsw_sp2_afk_ops; 1033 1034 /* spectrum_matchall.c */ 1035 enum mlxsw_sp_mall_action_type { 1036 MLXSW_SP_MALL_ACTION_TYPE_MIRROR, 1037 MLXSW_SP_MALL_ACTION_TYPE_SAMPLE, 1038 MLXSW_SP_MALL_ACTION_TYPE_TRAP, 1039 }; 1040 1041 struct mlxsw_sp_mall_mirror_entry { 1042 const struct net_device *to_dev; 1043 int span_id; 1044 }; 1045 1046 struct mlxsw_sp_mall_trap_entry { 1047 int span_id; 1048 }; 1049 1050 struct mlxsw_sp_mall_entry { 1051 struct list_head list; 1052 unsigned long cookie; 1053 unsigned int priority; 1054 enum mlxsw_sp_mall_action_type type; 1055 bool ingress; 1056 union { 1057 struct mlxsw_sp_mall_mirror_entry mirror; 1058 struct mlxsw_sp_mall_trap_entry trap; 1059 struct mlxsw_sp_port_sample sample; 1060 }; 1061 struct rcu_head rcu; 1062 }; 1063 1064 int mlxsw_sp_mall_replace(struct mlxsw_sp *mlxsw_sp, 1065 struct mlxsw_sp_flow_block *block, 1066 struct tc_cls_matchall_offload *f); 1067 void mlxsw_sp_mall_destroy(struct mlxsw_sp_flow_block *block, 1068 struct tc_cls_matchall_offload *f); 1069 int mlxsw_sp_mall_port_bind(struct mlxsw_sp_flow_block *block, 1070 struct mlxsw_sp_port *mlxsw_sp_port); 1071 void mlxsw_sp_mall_port_unbind(struct mlxsw_sp_flow_block *block, 1072 struct mlxsw_sp_port *mlxsw_sp_port); 1073 int mlxsw_sp_mall_prio_get(struct mlxsw_sp_flow_block *block, u32 chain_index, 1074 unsigned int *p_min_prio, unsigned int *p_max_prio); 1075 1076 /* spectrum_flower.c */ 1077 int mlxsw_sp_flower_replace(struct mlxsw_sp *mlxsw_sp, 1078 struct mlxsw_sp_flow_block *block, 1079 struct flow_cls_offload *f); 1080 void mlxsw_sp_flower_destroy(struct mlxsw_sp *mlxsw_sp, 1081 struct mlxsw_sp_flow_block *block, 1082 struct flow_cls_offload *f); 1083 int mlxsw_sp_flower_stats(struct mlxsw_sp *mlxsw_sp, 1084 struct mlxsw_sp_flow_block *block, 1085 struct flow_cls_offload *f); 1086 int mlxsw_sp_flower_tmplt_create(struct mlxsw_sp *mlxsw_sp, 1087 struct mlxsw_sp_flow_block *block, 1088 struct flow_cls_offload *f); 1089 void mlxsw_sp_flower_tmplt_destroy(struct mlxsw_sp *mlxsw_sp, 1090 struct mlxsw_sp_flow_block *block, 1091 struct flow_cls_offload *f); 1092 int mlxsw_sp_flower_prio_get(struct mlxsw_sp *mlxsw_sp, 1093 struct mlxsw_sp_flow_block *block, 1094 u32 chain_index, unsigned int *p_min_prio, 1095 unsigned int *p_max_prio); 1096 1097 /* spectrum_qdisc.c */ 1098 int mlxsw_sp_tc_qdisc_init(struct mlxsw_sp_port *mlxsw_sp_port); 1099 void mlxsw_sp_tc_qdisc_fini(struct mlxsw_sp_port *mlxsw_sp_port); 1100 int mlxsw_sp_setup_tc_red(struct mlxsw_sp_port *mlxsw_sp_port, 1101 struct tc_red_qopt_offload *p); 1102 int mlxsw_sp_setup_tc_prio(struct mlxsw_sp_port *mlxsw_sp_port, 1103 struct tc_prio_qopt_offload *p); 1104 int mlxsw_sp_setup_tc_ets(struct mlxsw_sp_port *mlxsw_sp_port, 1105 struct tc_ets_qopt_offload *p); 1106 int mlxsw_sp_setup_tc_tbf(struct mlxsw_sp_port *mlxsw_sp_port, 1107 struct tc_tbf_qopt_offload *p); 1108 int mlxsw_sp_setup_tc_fifo(struct mlxsw_sp_port *mlxsw_sp_port, 1109 struct tc_fifo_qopt_offload *p); 1110 int mlxsw_sp_setup_tc_block_qevent_early_drop(struct mlxsw_sp_port *mlxsw_sp_port, 1111 struct flow_block_offload *f); 1112 1113 /* spectrum_fid.c */ 1114 bool mlxsw_sp_fid_is_dummy(struct mlxsw_sp *mlxsw_sp, u16 fid_index); 1115 bool mlxsw_sp_fid_lag_vid_valid(const struct mlxsw_sp_fid *fid); 1116 struct mlxsw_sp_fid *mlxsw_sp_fid_lookup_by_index(struct mlxsw_sp *mlxsw_sp, 1117 u16 fid_index); 1118 int mlxsw_sp_fid_nve_ifindex(const struct mlxsw_sp_fid *fid, int *nve_ifindex); 1119 int mlxsw_sp_fid_nve_type(const struct mlxsw_sp_fid *fid, 1120 enum mlxsw_sp_nve_type *p_type); 1121 struct mlxsw_sp_fid *mlxsw_sp_fid_lookup_by_vni(struct mlxsw_sp *mlxsw_sp, 1122 __be32 vni); 1123 int mlxsw_sp_fid_vni(const struct mlxsw_sp_fid *fid, __be32 *vni); 1124 int mlxsw_sp_fid_nve_flood_index_set(struct mlxsw_sp_fid *fid, 1125 u32 nve_flood_index); 1126 void mlxsw_sp_fid_nve_flood_index_clear(struct mlxsw_sp_fid *fid); 1127 bool mlxsw_sp_fid_nve_flood_index_is_set(const struct mlxsw_sp_fid *fid); 1128 int mlxsw_sp_fid_vni_set(struct mlxsw_sp_fid *fid, enum mlxsw_sp_nve_type type, 1129 __be32 vni, int nve_ifindex); 1130 void mlxsw_sp_fid_vni_clear(struct mlxsw_sp_fid *fid); 1131 bool mlxsw_sp_fid_vni_is_set(const struct mlxsw_sp_fid *fid); 1132 void mlxsw_sp_fid_fdb_clear_offload(const struct mlxsw_sp_fid *fid, 1133 const struct net_device *nve_dev); 1134 int mlxsw_sp_fid_flood_set(struct mlxsw_sp_fid *fid, 1135 enum mlxsw_sp_flood_type packet_type, u8 local_port, 1136 bool member); 1137 int mlxsw_sp_fid_port_vid_map(struct mlxsw_sp_fid *fid, 1138 struct mlxsw_sp_port *mlxsw_sp_port, u16 vid); 1139 void mlxsw_sp_fid_port_vid_unmap(struct mlxsw_sp_fid *fid, 1140 struct mlxsw_sp_port *mlxsw_sp_port, u16 vid); 1141 u16 mlxsw_sp_fid_index(const struct mlxsw_sp_fid *fid); 1142 enum mlxsw_sp_fid_type mlxsw_sp_fid_type(const struct mlxsw_sp_fid *fid); 1143 void mlxsw_sp_fid_rif_set(struct mlxsw_sp_fid *fid, struct mlxsw_sp_rif *rif); 1144 struct mlxsw_sp_rif *mlxsw_sp_fid_rif(const struct mlxsw_sp_fid *fid); 1145 enum mlxsw_sp_rif_type 1146 mlxsw_sp_fid_type_rif_type(const struct mlxsw_sp *mlxsw_sp, 1147 enum mlxsw_sp_fid_type type); 1148 u16 mlxsw_sp_fid_8021q_vid(const struct mlxsw_sp_fid *fid); 1149 struct mlxsw_sp_fid *mlxsw_sp_fid_8021q_get(struct mlxsw_sp *mlxsw_sp, u16 vid); 1150 struct mlxsw_sp_fid *mlxsw_sp_fid_8021d_get(struct mlxsw_sp *mlxsw_sp, 1151 int br_ifindex); 1152 struct mlxsw_sp_fid *mlxsw_sp_fid_8021q_lookup(struct mlxsw_sp *mlxsw_sp, 1153 u16 vid); 1154 struct mlxsw_sp_fid *mlxsw_sp_fid_8021d_lookup(struct mlxsw_sp *mlxsw_sp, 1155 int br_ifindex); 1156 struct mlxsw_sp_fid *mlxsw_sp_fid_rfid_get(struct mlxsw_sp *mlxsw_sp, 1157 u16 rif_index); 1158 struct mlxsw_sp_fid *mlxsw_sp_fid_dummy_get(struct mlxsw_sp *mlxsw_sp); 1159 void mlxsw_sp_fid_put(struct mlxsw_sp_fid *fid); 1160 int mlxsw_sp_port_fids_init(struct mlxsw_sp_port *mlxsw_sp_port); 1161 void mlxsw_sp_port_fids_fini(struct mlxsw_sp_port *mlxsw_sp_port); 1162 int mlxsw_sp_fids_init(struct mlxsw_sp *mlxsw_sp); 1163 void mlxsw_sp_fids_fini(struct mlxsw_sp *mlxsw_sp); 1164 1165 /* spectrum_mr.c */ 1166 enum mlxsw_sp_mr_route_prio { 1167 MLXSW_SP_MR_ROUTE_PRIO_SG, 1168 MLXSW_SP_MR_ROUTE_PRIO_STARG, 1169 MLXSW_SP_MR_ROUTE_PRIO_CATCHALL, 1170 __MLXSW_SP_MR_ROUTE_PRIO_MAX 1171 }; 1172 1173 #define MLXSW_SP_MR_ROUTE_PRIO_MAX (__MLXSW_SP_MR_ROUTE_PRIO_MAX - 1) 1174 1175 struct mlxsw_sp_mr_route_key; 1176 1177 struct mlxsw_sp_mr_tcam_ops { 1178 size_t priv_size; 1179 int (*init)(struct mlxsw_sp *mlxsw_sp, void *priv); 1180 void (*fini)(void *priv); 1181 size_t route_priv_size; 1182 int (*route_create)(struct mlxsw_sp *mlxsw_sp, void *priv, 1183 void *route_priv, 1184 struct mlxsw_sp_mr_route_key *key, 1185 struct mlxsw_afa_block *afa_block, 1186 enum mlxsw_sp_mr_route_prio prio); 1187 void (*route_destroy)(struct mlxsw_sp *mlxsw_sp, void *priv, 1188 void *route_priv, 1189 struct mlxsw_sp_mr_route_key *key); 1190 int (*route_update)(struct mlxsw_sp *mlxsw_sp, void *route_priv, 1191 struct mlxsw_sp_mr_route_key *key, 1192 struct mlxsw_afa_block *afa_block); 1193 }; 1194 1195 /* spectrum1_mr_tcam.c */ 1196 extern const struct mlxsw_sp_mr_tcam_ops mlxsw_sp1_mr_tcam_ops; 1197 1198 /* spectrum2_mr_tcam.c */ 1199 extern const struct mlxsw_sp_mr_tcam_ops mlxsw_sp2_mr_tcam_ops; 1200 1201 /* spectrum_nve.c */ 1202 struct mlxsw_sp_nve_params { 1203 enum mlxsw_sp_nve_type type; 1204 __be32 vni; 1205 const struct net_device *dev; 1206 u16 ethertype; 1207 }; 1208 1209 extern const struct mlxsw_sp_nve_ops *mlxsw_sp1_nve_ops_arr[]; 1210 extern const struct mlxsw_sp_nve_ops *mlxsw_sp2_nve_ops_arr[]; 1211 1212 int mlxsw_sp_nve_learned_ip_resolve(struct mlxsw_sp *mlxsw_sp, u32 uip, 1213 enum mlxsw_sp_l3proto proto, 1214 union mlxsw_sp_l3addr *addr); 1215 int mlxsw_sp_nve_flood_ip_add(struct mlxsw_sp *mlxsw_sp, 1216 struct mlxsw_sp_fid *fid, 1217 enum mlxsw_sp_l3proto proto, 1218 union mlxsw_sp_l3addr *addr); 1219 void mlxsw_sp_nve_flood_ip_del(struct mlxsw_sp *mlxsw_sp, 1220 struct mlxsw_sp_fid *fid, 1221 enum mlxsw_sp_l3proto proto, 1222 union mlxsw_sp_l3addr *addr); 1223 int mlxsw_sp_nve_fid_enable(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_fid *fid, 1224 struct mlxsw_sp_nve_params *params, 1225 struct netlink_ext_ack *extack); 1226 void mlxsw_sp_nve_fid_disable(struct mlxsw_sp *mlxsw_sp, 1227 struct mlxsw_sp_fid *fid); 1228 int mlxsw_sp_port_nve_init(struct mlxsw_sp_port *mlxsw_sp_port); 1229 void mlxsw_sp_port_nve_fini(struct mlxsw_sp_port *mlxsw_sp_port); 1230 int mlxsw_sp_nve_init(struct mlxsw_sp *mlxsw_sp); 1231 void mlxsw_sp_nve_fini(struct mlxsw_sp *mlxsw_sp); 1232 1233 /* spectrum_nve_vxlan.c */ 1234 int mlxsw_sp_nve_inc_parsing_depth_get(struct mlxsw_sp *mlxsw_sp); 1235 void mlxsw_sp_nve_inc_parsing_depth_put(struct mlxsw_sp *mlxsw_sp); 1236 1237 /* spectrum_trap.c */ 1238 int mlxsw_sp_devlink_traps_init(struct mlxsw_sp *mlxsw_sp); 1239 void mlxsw_sp_devlink_traps_fini(struct mlxsw_sp *mlxsw_sp); 1240 int mlxsw_sp_trap_init(struct mlxsw_core *mlxsw_core, 1241 const struct devlink_trap *trap, void *trap_ctx); 1242 void mlxsw_sp_trap_fini(struct mlxsw_core *mlxsw_core, 1243 const struct devlink_trap *trap, void *trap_ctx); 1244 int mlxsw_sp_trap_action_set(struct mlxsw_core *mlxsw_core, 1245 const struct devlink_trap *trap, 1246 enum devlink_trap_action action, 1247 struct netlink_ext_ack *extack); 1248 int mlxsw_sp_trap_group_init(struct mlxsw_core *mlxsw_core, 1249 const struct devlink_trap_group *group); 1250 int mlxsw_sp_trap_group_set(struct mlxsw_core *mlxsw_core, 1251 const struct devlink_trap_group *group, 1252 const struct devlink_trap_policer *policer, 1253 struct netlink_ext_ack *extack); 1254 int 1255 mlxsw_sp_trap_policer_init(struct mlxsw_core *mlxsw_core, 1256 const struct devlink_trap_policer *policer); 1257 void mlxsw_sp_trap_policer_fini(struct mlxsw_core *mlxsw_core, 1258 const struct devlink_trap_policer *policer); 1259 int 1260 mlxsw_sp_trap_policer_set(struct mlxsw_core *mlxsw_core, 1261 const struct devlink_trap_policer *policer, 1262 u64 rate, u64 burst, struct netlink_ext_ack *extack); 1263 int 1264 mlxsw_sp_trap_policer_counter_get(struct mlxsw_core *mlxsw_core, 1265 const struct devlink_trap_policer *policer, 1266 u64 *p_drops); 1267 int mlxsw_sp_trap_group_policer_hw_id_get(struct mlxsw_sp *mlxsw_sp, u16 id, 1268 bool *p_enabled, u16 *p_hw_id); 1269 1270 static inline struct net *mlxsw_sp_net(struct mlxsw_sp *mlxsw_sp) 1271 { 1272 return mlxsw_core_net(mlxsw_sp->core); 1273 } 1274 1275 /* spectrum_ethtool.c */ 1276 extern const struct ethtool_ops mlxsw_sp_port_ethtool_ops; 1277 extern const struct mlxsw_sp_port_type_speed_ops mlxsw_sp1_port_type_speed_ops; 1278 extern const struct mlxsw_sp_port_type_speed_ops mlxsw_sp2_port_type_speed_ops; 1279 1280 /* spectrum_policer.c */ 1281 extern const struct mlxsw_sp_policer_core_ops mlxsw_sp1_policer_core_ops; 1282 extern const struct mlxsw_sp_policer_core_ops mlxsw_sp2_policer_core_ops; 1283 1284 enum mlxsw_sp_policer_type { 1285 MLXSW_SP_POLICER_TYPE_SINGLE_RATE, 1286 1287 __MLXSW_SP_POLICER_TYPE_MAX, 1288 MLXSW_SP_POLICER_TYPE_MAX = __MLXSW_SP_POLICER_TYPE_MAX - 1, 1289 }; 1290 1291 struct mlxsw_sp_policer_params { 1292 u64 rate; 1293 u64 burst; 1294 bool bytes; 1295 }; 1296 1297 int mlxsw_sp_policer_add(struct mlxsw_sp *mlxsw_sp, 1298 enum mlxsw_sp_policer_type type, 1299 const struct mlxsw_sp_policer_params *params, 1300 struct netlink_ext_ack *extack, u16 *p_policer_index); 1301 void mlxsw_sp_policer_del(struct mlxsw_sp *mlxsw_sp, 1302 enum mlxsw_sp_policer_type type, 1303 u16 policer_index); 1304 int mlxsw_sp_policer_drops_counter_get(struct mlxsw_sp *mlxsw_sp, 1305 enum mlxsw_sp_policer_type type, 1306 u16 policer_index, u64 *p_drops); 1307 int mlxsw_sp_policers_init(struct mlxsw_sp *mlxsw_sp); 1308 void mlxsw_sp_policers_fini(struct mlxsw_sp *mlxsw_sp); 1309 int mlxsw_sp_policer_resources_register(struct mlxsw_core *mlxsw_core); 1310 1311 #endif 1312