1 /* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */ 2 /* Copyright (c) 2015-2018 Mellanox Technologies. All rights reserved */ 3 4 #ifndef _MLXSW_SPECTRUM_H 5 #define _MLXSW_SPECTRUM_H 6 7 #include <linux/ethtool.h> 8 #include <linux/types.h> 9 #include <linux/netdevice.h> 10 #include <linux/rhashtable.h> 11 #include <linux/bitops.h> 12 #include <linux/if_bridge.h> 13 #include <linux/if_vlan.h> 14 #include <linux/list.h> 15 #include <linux/dcbnl.h> 16 #include <linux/in6.h> 17 #include <linux/notifier.h> 18 #include <linux/net_namespace.h> 19 #include <linux/spinlock.h> 20 #include <net/psample.h> 21 #include <net/pkt_cls.h> 22 #include <net/red.h> 23 #include <net/vxlan.h> 24 #include <net/flow_offload.h> 25 #include <net/inet_ecn.h> 26 27 #include "port.h" 28 #include "core.h" 29 #include "core_acl_flex_keys.h" 30 #include "core_acl_flex_actions.h" 31 #include "reg.h" 32 33 #define MLXSW_SP_DEFAULT_VID (VLAN_N_VID - 1) 34 35 #define MLXSW_SP_FID_8021D_MAX 1024 36 37 #define MLXSW_SP_MID_MAX 7000 38 39 #define MLXSW_SP_KVD_LINEAR_SIZE 98304 /* entries */ 40 #define MLXSW_SP_KVD_GRANULARITY 128 41 42 #define MLXSW_SP_RESOURCE_NAME_KVD "kvd" 43 #define MLXSW_SP_RESOURCE_NAME_KVD_LINEAR "linear" 44 #define MLXSW_SP_RESOURCE_NAME_KVD_HASH_SINGLE "hash_single" 45 #define MLXSW_SP_RESOURCE_NAME_KVD_HASH_DOUBLE "hash_double" 46 #define MLXSW_SP_RESOURCE_NAME_KVD_LINEAR_SINGLES "singles" 47 #define MLXSW_SP_RESOURCE_NAME_KVD_LINEAR_CHUNKS "chunks" 48 #define MLXSW_SP_RESOURCE_NAME_KVD_LINEAR_LARGE_CHUNKS "large_chunks" 49 50 #define MLXSW_SP_RESOURCE_NAME_SPAN "span_agents" 51 52 #define MLXSW_SP_RESOURCE_NAME_COUNTERS "counters" 53 #define MLXSW_SP_RESOURCE_NAME_COUNTERS_FLOW "flow" 54 #define MLXSW_SP_RESOURCE_NAME_COUNTERS_RIF "rif" 55 56 enum mlxsw_sp_resource_id { 57 MLXSW_SP_RESOURCE_KVD = MLXSW_CORE_RESOURCE_MAX, 58 MLXSW_SP_RESOURCE_KVD_LINEAR, 59 MLXSW_SP_RESOURCE_KVD_HASH_SINGLE, 60 MLXSW_SP_RESOURCE_KVD_HASH_DOUBLE, 61 MLXSW_SP_RESOURCE_KVD_LINEAR_SINGLE, 62 MLXSW_SP_RESOURCE_KVD_LINEAR_CHUNKS, 63 MLXSW_SP_RESOURCE_KVD_LINEAR_LARGE_CHUNKS, 64 MLXSW_SP_RESOURCE_SPAN, 65 MLXSW_SP_RESOURCE_COUNTERS, 66 MLXSW_SP_RESOURCE_COUNTERS_FLOW, 67 MLXSW_SP_RESOURCE_COUNTERS_RIF, 68 MLXSW_SP_RESOURCE_GLOBAL_POLICERS, 69 MLXSW_SP_RESOURCE_SINGLE_RATE_POLICERS, 70 MLXSW_SP_RESOURCE_RIF_MAC_PROFILES, 71 MLXSW_SP_RESOURCE_RIFS, 72 MLXSW_SP_RESOURCE_PORT_RANGE_REGISTERS, 73 }; 74 75 struct mlxsw_sp_port; 76 struct mlxsw_sp_rif; 77 struct mlxsw_sp_span_entry; 78 enum mlxsw_sp_l3proto; 79 union mlxsw_sp_l3addr; 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_router_ops; 90 91 extern const struct mlxsw_sp_router_ops mlxsw_sp1_router_ops; 92 extern const struct mlxsw_sp_router_ops mlxsw_sp2_router_ops; 93 94 struct mlxsw_sp_switchdev_ops; 95 96 extern const struct mlxsw_sp_switchdev_ops mlxsw_sp1_switchdev_ops; 97 extern const struct mlxsw_sp_switchdev_ops mlxsw_sp2_switchdev_ops; 98 99 enum mlxsw_sp_fid_type { 100 MLXSW_SP_FID_TYPE_8021Q, 101 MLXSW_SP_FID_TYPE_8021D, 102 MLXSW_SP_FID_TYPE_RFID, 103 MLXSW_SP_FID_TYPE_DUMMY, 104 MLXSW_SP_FID_TYPE_MAX, 105 }; 106 107 enum mlxsw_sp_nve_type { 108 MLXSW_SP_NVE_TYPE_VXLAN, 109 }; 110 111 struct mlxsw_sp_sb; 112 struct mlxsw_sp_bridge; 113 struct mlxsw_sp_router; 114 struct mlxsw_sp_mr; 115 struct mlxsw_sp_acl; 116 struct mlxsw_sp_counter_pool; 117 struct mlxsw_sp_fid_core; 118 struct mlxsw_sp_kvdl; 119 struct mlxsw_sp_nve; 120 struct mlxsw_sp_kvdl_ops; 121 struct mlxsw_sp_mr_tcam_ops; 122 struct mlxsw_sp_acl_rulei_ops; 123 struct mlxsw_sp_acl_tcam_ops; 124 struct mlxsw_sp_nve_ops; 125 struct mlxsw_sp_sb_ops; 126 struct mlxsw_sp_sb_vals; 127 struct mlxsw_sp_port_type_speed_ops; 128 struct mlxsw_sp_ptp_state; 129 struct mlxsw_sp_ptp_ops; 130 struct mlxsw_sp_span_ops; 131 struct mlxsw_sp_qdisc_state; 132 struct mlxsw_sp_mall_entry; 133 struct mlxsw_sp_pgt; 134 struct mlxsw_sp_lag; 135 136 struct mlxsw_sp_port_mapping { 137 u8 module; 138 u8 slot_index; 139 u8 width; /* Number of lanes used by the port */ 140 u8 module_width; /* Number of lanes in the module (static) */ 141 u8 lane; 142 }; 143 144 struct mlxsw_sp_port_mapping_events { 145 struct list_head queue; 146 spinlock_t queue_lock; /* protects queue */ 147 struct work_struct work; 148 }; 149 150 struct mlxsw_sp_parsing { 151 refcount_t parsing_depth_ref; 152 u16 parsing_depth; 153 u16 vxlan_udp_dport; 154 struct mutex lock; /* Protects parsing configuration */ 155 }; 156 157 struct mlxsw_sp { 158 struct mlxsw_sp_port **ports; 159 struct mlxsw_core *core; 160 const struct mlxsw_bus_info *bus_info; 161 unsigned char base_mac[ETH_ALEN]; 162 const unsigned char *mac_mask; 163 struct mlxsw_sp_lag *lags; 164 u16 max_lag; 165 struct mlxsw_sp_port_mapping *port_mapping; 166 struct mlxsw_sp_port_mapping_events port_mapping_events; 167 struct rhashtable sample_trigger_ht; 168 struct mlxsw_sp_sb *sb; 169 struct mlxsw_sp_bridge *bridge; 170 struct mlxsw_sp_router *router; 171 struct mlxsw_sp_mr *mr; 172 struct mlxsw_afa *afa; 173 struct mlxsw_sp_acl *acl; 174 struct mlxsw_sp_fid_core *fid_core; 175 struct mlxsw_sp_policer_core *policer_core; 176 struct mlxsw_sp_port_range_core *pr_core; 177 struct mlxsw_sp_kvdl *kvdl; 178 struct mlxsw_sp_nve *nve; 179 struct notifier_block netdevice_nb; 180 struct mlxsw_sp_ptp_clock *clock; 181 struct mlxsw_sp_ptp_state *ptp_state; 182 struct mlxsw_sp_counter_pool *counter_pool; 183 struct mlxsw_sp_span *span; 184 struct mlxsw_sp_trap *trap; 185 struct mlxsw_sp_parsing parsing; 186 const struct mlxsw_sp_switchdev_ops *switchdev_ops; 187 const struct mlxsw_sp_kvdl_ops *kvdl_ops; 188 const struct mlxsw_afa_ops *afa_ops; 189 const struct mlxsw_afk_ops *afk_ops; 190 const struct mlxsw_sp_mr_tcam_ops *mr_tcam_ops; 191 const struct mlxsw_sp_acl_rulei_ops *acl_rulei_ops; 192 const struct mlxsw_sp_acl_tcam_ops *acl_tcam_ops; 193 const struct mlxsw_sp_acl_bf_ops *acl_bf_ops; 194 const struct mlxsw_sp_nve_ops **nve_ops_arr; 195 const struct mlxsw_sp_sb_vals *sb_vals; 196 const struct mlxsw_sp_sb_ops *sb_ops; 197 const struct mlxsw_sp_port_type_speed_ops *port_type_speed_ops; 198 const struct mlxsw_sp_ptp_ops *ptp_ops; 199 const struct mlxsw_sp_span_ops *span_ops; 200 const struct mlxsw_sp_policer_core_ops *policer_core_ops; 201 const struct mlxsw_sp_trap_ops *trap_ops; 202 const struct mlxsw_sp_mall_ops *mall_ops; 203 const struct mlxsw_sp_router_ops *router_ops; 204 const struct mlxsw_listener *listeners; 205 const struct mlxsw_sp_fid_core_ops *fid_core_ops; 206 size_t listeners_count; 207 u32 lowest_shaper_bs; 208 struct rhashtable ipv6_addr_ht; 209 struct mutex ipv6_addr_ht_lock; /* Protects ipv6_addr_ht */ 210 struct mlxsw_sp_pgt *pgt; 211 bool pgt_smpe_index_valid; 212 u16 lag_pgt_base; 213 }; 214 215 struct mlxsw_sp_ptp_ops { 216 struct mlxsw_sp_ptp_clock * 217 (*clock_init)(struct mlxsw_sp *mlxsw_sp, struct device *dev); 218 void (*clock_fini)(struct mlxsw_sp_ptp_clock *clock); 219 220 struct mlxsw_sp_ptp_state *(*init)(struct mlxsw_sp *mlxsw_sp); 221 void (*fini)(struct mlxsw_sp_ptp_state *ptp_state); 222 223 /* Notify a driver that a packet that might be PTP was received. Driver 224 * is responsible for freeing the passed-in SKB. 225 */ 226 void (*receive)(struct mlxsw_sp *mlxsw_sp, struct sk_buff *skb, 227 u16 local_port); 228 229 /* Notify a driver that a timestamped packet was transmitted. Driver 230 * is responsible for freeing the passed-in SKB. 231 */ 232 void (*transmitted)(struct mlxsw_sp *mlxsw_sp, struct sk_buff *skb, 233 u16 local_port); 234 235 int (*hwtstamp_get)(struct mlxsw_sp_port *mlxsw_sp_port, 236 struct hwtstamp_config *config); 237 int (*hwtstamp_set)(struct mlxsw_sp_port *mlxsw_sp_port, 238 struct hwtstamp_config *config); 239 void (*shaper_work)(struct work_struct *work); 240 int (*get_ts_info)(struct mlxsw_sp *mlxsw_sp, 241 struct kernel_ethtool_ts_info *info); 242 int (*get_stats_count)(void); 243 void (*get_stats_strings)(u8 **p); 244 void (*get_stats)(struct mlxsw_sp_port *mlxsw_sp_port, 245 u64 *data, int data_index); 246 int (*txhdr_construct)(struct mlxsw_core *mlxsw_core, 247 struct mlxsw_sp_port *mlxsw_sp_port, 248 struct sk_buff *skb, 249 const struct mlxsw_tx_info *tx_info); 250 }; 251 252 struct mlxsw_sp_fid_core_ops { 253 int (*init)(struct mlxsw_sp *mlxsw_sp); 254 void (*fini)(struct mlxsw_sp *mlxsw_sp); 255 }; 256 257 struct mlxsw_sp_port_pcpu_stats { 258 u64 rx_packets; 259 u64 rx_bytes; 260 u64 tx_packets; 261 u64 tx_bytes; 262 struct u64_stats_sync syncp; 263 u32 tx_dropped; 264 }; 265 266 enum mlxsw_sp_sample_trigger_type { 267 MLXSW_SP_SAMPLE_TRIGGER_TYPE_INGRESS, 268 MLXSW_SP_SAMPLE_TRIGGER_TYPE_EGRESS, 269 MLXSW_SP_SAMPLE_TRIGGER_TYPE_POLICY_ENGINE, 270 }; 271 272 struct mlxsw_sp_sample_trigger { 273 enum mlxsw_sp_sample_trigger_type type; 274 u16 local_port; /* Reserved when trigger type is not ingress / egress. */ 275 }; 276 277 struct mlxsw_sp_sample_params { 278 struct psample_group *psample_group; 279 u32 trunc_size; 280 u32 rate; 281 bool truncate; 282 }; 283 284 struct mlxsw_sp_bridge_port; 285 struct mlxsw_sp_fid; 286 287 struct mlxsw_sp_port_vlan { 288 struct list_head list; 289 struct mlxsw_sp_port *mlxsw_sp_port; 290 struct mlxsw_sp_fid *fid; 291 u16 vid; 292 struct mlxsw_sp_bridge_port *bridge_port; 293 struct list_head bridge_vlan_node; 294 }; 295 296 /* No need an internal lock; At worse - miss a single periodic iteration */ 297 struct mlxsw_sp_port_xstats { 298 u64 ecn; 299 u64 tc_ecn[TC_MAX_QUEUE]; 300 u64 wred_drop[TC_MAX_QUEUE]; 301 u64 tail_drop[TC_MAX_QUEUE]; 302 u64 backlog[TC_MAX_QUEUE]; 303 u64 tx_bytes[IEEE_8021QAZ_MAX_TCS]; 304 u64 tx_packets[IEEE_8021QAZ_MAX_TCS]; 305 }; 306 307 struct mlxsw_sp_ptp_port_dir_stats { 308 u64 packets; 309 u64 timestamps; 310 }; 311 312 struct mlxsw_sp_ptp_port_stats { 313 struct mlxsw_sp_ptp_port_dir_stats rx_gcd; 314 struct mlxsw_sp_ptp_port_dir_stats tx_gcd; 315 }; 316 317 struct mlxsw_sp_port { 318 struct net_device *dev; 319 struct mlxsw_sp_port_pcpu_stats __percpu *pcpu_stats; 320 struct mlxsw_sp *mlxsw_sp; 321 u16 local_port; 322 u8 lagged:1, 323 split:1, 324 security:1; 325 u16 pvid; 326 u16 lag_id; 327 struct { 328 u8 tx_pause:1, 329 rx_pause:1, 330 autoneg:1; 331 } link; 332 struct { 333 struct ieee_ets *ets; 334 struct ieee_maxrate *maxrate; 335 struct ieee_pfc *pfc; 336 enum mlxsw_reg_qpts_trust_state trust_state; 337 } dcb; 338 struct mlxsw_sp_port_mapping mapping; /* mapping is constant during the 339 * mlxsw_sp_port lifetime, however 340 * the same localport can have 341 * different mapping. 342 */ 343 struct { 344 #define MLXSW_HW_STATS_UPDATE_TIME HZ 345 struct rtnl_link_stats64 stats; 346 struct mlxsw_sp_port_xstats xstats; 347 struct delayed_work update_dw; 348 } periodic_hw_stats; 349 struct list_head vlans_list; 350 struct mlxsw_sp_port_vlan *default_vlan; 351 struct mlxsw_sp_qdisc_state *qdisc; 352 unsigned acl_rule_count; 353 struct mlxsw_sp_flow_block *ing_flow_block; 354 struct mlxsw_sp_flow_block *eg_flow_block; 355 struct { 356 struct delayed_work shaper_dw; 357 struct hwtstamp_config hwtstamp_config; 358 u16 ing_types; 359 u16 egr_types; 360 struct mlxsw_sp_ptp_port_stats stats; 361 } ptp; 362 u32 max_speed; 363 struct mlxsw_sp_hdroom *hdroom; 364 u64 module_overheat_initial_val; 365 }; 366 367 struct mlxsw_sp_port_type_speed_ops { 368 void (*from_ptys_supported_port)(struct mlxsw_sp *mlxsw_sp, 369 u32 ptys_eth_proto, 370 struct ethtool_link_ksettings *cmd); 371 void (*from_ptys_link)(struct mlxsw_sp *mlxsw_sp, u32 ptys_eth_proto, 372 unsigned long *mode); 373 u32 (*from_ptys_speed)(struct mlxsw_sp *mlxsw_sp, u32 ptys_eth_proto); 374 void (*from_ptys_link_mode)(struct mlxsw_sp *mlxsw_sp, 375 bool carrier_ok, u32 ptys_eth_proto, 376 struct ethtool_link_ksettings *cmd); 377 int (*ptys_max_speed)(struct mlxsw_sp_port *mlxsw_sp_port, u32 *p_max_speed); 378 u32 (*to_ptys_advert_link)(struct mlxsw_sp *mlxsw_sp, 379 const struct ethtool_link_ksettings *cmd); 380 u32 (*to_ptys_speed_lanes)(struct mlxsw_sp *mlxsw_sp, u8 width, 381 const struct ethtool_link_ksettings *cmd); 382 void (*reg_ptys_eth_pack)(struct mlxsw_sp *mlxsw_sp, char *payload, 383 u16 local_port, u32 proto_admin, bool autoneg); 384 void (*reg_ptys_eth_unpack)(struct mlxsw_sp *mlxsw_sp, char *payload, 385 u32 *p_eth_proto_cap, 386 u32 *p_eth_proto_admin, 387 u32 *p_eth_proto_oper); 388 u32 (*ptys_proto_cap_masked_get)(u32 eth_proto_cap); 389 }; 390 391 struct mlxsw_sp_ports_bitmap { 392 unsigned long *bitmap; 393 unsigned int nbits; 394 }; 395 396 static inline int mlxsw_sp_port_bitmap_init(struct mlxsw_sp * mlxsw_sp,struct mlxsw_sp_ports_bitmap * ports_bm)397 mlxsw_sp_port_bitmap_init(struct mlxsw_sp *mlxsw_sp, 398 struct mlxsw_sp_ports_bitmap *ports_bm) 399 { 400 unsigned int nbits = mlxsw_core_max_ports(mlxsw_sp->core); 401 402 ports_bm->nbits = nbits; 403 ports_bm->bitmap = bitmap_zalloc(nbits, GFP_KERNEL); 404 if (!ports_bm->bitmap) 405 return -ENOMEM; 406 407 return 0; 408 } 409 410 static inline void mlxsw_sp_port_bitmap_fini(struct mlxsw_sp_ports_bitmap * ports_bm)411 mlxsw_sp_port_bitmap_fini(struct mlxsw_sp_ports_bitmap *ports_bm) 412 { 413 bitmap_free(ports_bm->bitmap); 414 } 415 mlxsw_sp_tunnel_ecn_decap(u8 outer_ecn,u8 inner_ecn,bool * trap_en)416 static inline u8 mlxsw_sp_tunnel_ecn_decap(u8 outer_ecn, u8 inner_ecn, 417 bool *trap_en) 418 { 419 bool set_ce = false; 420 421 *trap_en = !!__INET_ECN_decapsulate(outer_ecn, inner_ecn, &set_ce); 422 if (set_ce) 423 return INET_ECN_CE; 424 else if (outer_ecn == INET_ECN_ECT_1 && inner_ecn == INET_ECN_ECT_0) 425 return INET_ECN_ECT_1; 426 else 427 return inner_ecn; 428 } 429 430 static inline struct net_device * mlxsw_sp_bridge_vxlan_dev_find(struct net_device * br_dev)431 mlxsw_sp_bridge_vxlan_dev_find(struct net_device *br_dev) 432 { 433 struct net_device *dev; 434 struct list_head *iter; 435 436 netdev_for_each_lower_dev(br_dev, dev, iter) { 437 if (netif_is_vxlan(dev)) 438 return dev; 439 } 440 441 return NULL; 442 } 443 mlxsw_sp_bridge_has_vxlan(struct net_device * br_dev)444 static inline bool mlxsw_sp_bridge_has_vxlan(struct net_device *br_dev) 445 { 446 return !!mlxsw_sp_bridge_vxlan_dev_find(br_dev); 447 } 448 449 static inline int mlxsw_sp_vxlan_mapped_vid(const struct net_device * vxlan_dev,u16 * p_vid)450 mlxsw_sp_vxlan_mapped_vid(const struct net_device *vxlan_dev, u16 *p_vid) 451 { 452 struct bridge_vlan_info vinfo; 453 u16 vid = 0; 454 int err; 455 456 err = br_vlan_get_pvid(vxlan_dev, &vid); 457 if (err || !vid) 458 goto out; 459 460 err = br_vlan_get_info(vxlan_dev, vid, &vinfo); 461 if (err || !(vinfo.flags & BRIDGE_VLAN_INFO_UNTAGGED)) 462 vid = 0; 463 464 out: 465 *p_vid = vid; 466 return err; 467 } 468 469 static inline bool mlxsw_sp_port_is_pause_en(const struct mlxsw_sp_port * mlxsw_sp_port)470 mlxsw_sp_port_is_pause_en(const struct mlxsw_sp_port *mlxsw_sp_port) 471 { 472 return mlxsw_sp_port->link.tx_pause || mlxsw_sp_port->link.rx_pause; 473 } 474 475 static inline struct mlxsw_sp_port * mlxsw_sp_port_lagged_get(struct mlxsw_sp * mlxsw_sp,u16 lag_id,u8 port_index)476 mlxsw_sp_port_lagged_get(struct mlxsw_sp *mlxsw_sp, u16 lag_id, u8 port_index) 477 { 478 struct mlxsw_sp_port *mlxsw_sp_port; 479 u16 local_port; 480 481 local_port = mlxsw_core_lag_mapping_get(mlxsw_sp->core, 482 lag_id, port_index); 483 mlxsw_sp_port = mlxsw_sp->ports[local_port]; 484 return mlxsw_sp_port && mlxsw_sp_port->lagged ? mlxsw_sp_port : NULL; 485 } 486 487 static inline struct mlxsw_sp_port_vlan * mlxsw_sp_port_vlan_find_by_vid(const struct mlxsw_sp_port * mlxsw_sp_port,u16 vid)488 mlxsw_sp_port_vlan_find_by_vid(const struct mlxsw_sp_port *mlxsw_sp_port, 489 u16 vid) 490 { 491 struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan; 492 493 list_for_each_entry(mlxsw_sp_port_vlan, &mlxsw_sp_port->vlans_list, 494 list) { 495 if (mlxsw_sp_port_vlan->vid == vid) 496 return mlxsw_sp_port_vlan; 497 } 498 499 return NULL; 500 } 501 502 enum mlxsw_sp_flood_type { 503 MLXSW_SP_FLOOD_TYPE_UC, 504 MLXSW_SP_FLOOD_TYPE_BC, 505 MLXSW_SP_FLOOD_TYPE_MC, 506 /* For RSP FIDs in CFF mode. */ 507 MLXSW_SP_FLOOD_TYPE_NOT_UC, 508 /* For NVE traffic. */ 509 MLXSW_SP_FLOOD_TYPE_ANY, 510 }; 511 512 int mlxsw_sp_port_get_stats_raw(struct net_device *dev, int grp, 513 int prio, char *ppcnt_pl); 514 int mlxsw_sp_port_admin_status_set(struct mlxsw_sp_port *mlxsw_sp_port, 515 bool is_up); 516 int 517 mlxsw_sp_port_vlan_classification_set(struct mlxsw_sp_port *mlxsw_sp_port, 518 bool is_8021ad_tagged, 519 bool is_8021q_tagged); 520 static inline bool mlxsw_sp_local_port_is_valid(struct mlxsw_sp * mlxsw_sp,u16 local_port)521 mlxsw_sp_local_port_is_valid(struct mlxsw_sp *mlxsw_sp, u16 local_port) 522 { 523 unsigned int max_ports = mlxsw_core_max_ports(mlxsw_sp->core); 524 525 return local_port < max_ports && local_port; 526 } 527 528 /* spectrum_buffers.c */ 529 struct mlxsw_sp_hdroom_prio { 530 /* Number of port buffer associated with this priority. This is the 531 * actually configured value. 532 */ 533 u8 buf_idx; 534 /* Value of buf_idx deduced from the DCB ETS configuration. */ 535 u8 ets_buf_idx; 536 /* Value of buf_idx taken from the dcbnl_setbuffer configuration. */ 537 u8 set_buf_idx; 538 bool lossy; 539 }; 540 541 struct mlxsw_sp_hdroom_buf { 542 u32 thres_cells; 543 u32 size_cells; 544 /* Size requirement form dcbnl_setbuffer. */ 545 u32 set_size_cells; 546 bool lossy; 547 }; 548 549 enum mlxsw_sp_hdroom_mode { 550 MLXSW_SP_HDROOM_MODE_DCB, 551 MLXSW_SP_HDROOM_MODE_TC, 552 }; 553 554 #define MLXSW_SP_PB_COUNT 10 555 556 struct mlxsw_sp_hdroom { 557 enum mlxsw_sp_hdroom_mode mode; 558 559 struct { 560 struct mlxsw_sp_hdroom_prio prio[IEEE_8021Q_MAX_PRIORITIES]; 561 } prios; 562 struct { 563 struct mlxsw_sp_hdroom_buf buf[MLXSW_SP_PB_COUNT]; 564 } bufs; 565 struct { 566 /* Size actually configured for the internal buffer. Equal to 567 * reserve when internal buffer is enabled. 568 */ 569 u32 size_cells; 570 /* Space reserved in the headroom for the internal buffer. Port 571 * buffers are not allowed to grow into this space. 572 */ 573 u32 reserve_cells; 574 bool enable; 575 } int_buf; 576 int delay_bytes; 577 int mtu; 578 }; 579 580 int mlxsw_sp_buffers_init(struct mlxsw_sp *mlxsw_sp); 581 void mlxsw_sp_buffers_fini(struct mlxsw_sp *mlxsw_sp); 582 int mlxsw_sp_port_buffers_init(struct mlxsw_sp_port *mlxsw_sp_port); 583 void mlxsw_sp_port_buffers_fini(struct mlxsw_sp_port *mlxsw_sp_port); 584 int mlxsw_sp_sb_pool_get(struct mlxsw_core *mlxsw_core, 585 unsigned int sb_index, u16 pool_index, 586 struct devlink_sb_pool_info *pool_info); 587 int mlxsw_sp_sb_pool_set(struct mlxsw_core *mlxsw_core, 588 unsigned int sb_index, u16 pool_index, u32 size, 589 enum devlink_sb_threshold_type threshold_type, 590 struct netlink_ext_ack *extack); 591 int mlxsw_sp_sb_port_pool_get(struct mlxsw_core_port *mlxsw_core_port, 592 unsigned int sb_index, u16 pool_index, 593 u32 *p_threshold); 594 int mlxsw_sp_sb_port_pool_set(struct mlxsw_core_port *mlxsw_core_port, 595 unsigned int sb_index, u16 pool_index, 596 u32 threshold, struct netlink_ext_ack *extack); 597 int mlxsw_sp_sb_tc_pool_bind_get(struct mlxsw_core_port *mlxsw_core_port, 598 unsigned int sb_index, u16 tc_index, 599 enum devlink_sb_pool_type pool_type, 600 u16 *p_pool_index, u32 *p_threshold); 601 int mlxsw_sp_sb_tc_pool_bind_set(struct mlxsw_core_port *mlxsw_core_port, 602 unsigned int sb_index, u16 tc_index, 603 enum devlink_sb_pool_type pool_type, 604 u16 pool_index, u32 threshold, 605 struct netlink_ext_ack *extack); 606 int mlxsw_sp_sb_occ_snapshot(struct mlxsw_core *mlxsw_core, 607 unsigned int sb_index); 608 int mlxsw_sp_sb_occ_max_clear(struct mlxsw_core *mlxsw_core, 609 unsigned int sb_index); 610 int mlxsw_sp_sb_occ_port_pool_get(struct mlxsw_core_port *mlxsw_core_port, 611 unsigned int sb_index, u16 pool_index, 612 u32 *p_cur, u32 *p_max); 613 int mlxsw_sp_sb_occ_tc_port_bind_get(struct mlxsw_core_port *mlxsw_core_port, 614 unsigned int sb_index, u16 tc_index, 615 enum devlink_sb_pool_type pool_type, 616 u32 *p_cur, u32 *p_max); 617 u32 mlxsw_sp_cells_bytes(const struct mlxsw_sp *mlxsw_sp, u32 cells); 618 u32 mlxsw_sp_bytes_cells(const struct mlxsw_sp *mlxsw_sp, u32 bytes); 619 void mlxsw_sp_hdroom_prios_reset_buf_idx(struct mlxsw_sp_hdroom *hdroom); 620 void mlxsw_sp_hdroom_bufs_reset_lossiness(struct mlxsw_sp_hdroom *hdroom); 621 void mlxsw_sp_hdroom_bufs_reset_sizes(struct mlxsw_sp_port *mlxsw_sp_port, 622 struct mlxsw_sp_hdroom *hdroom); 623 int mlxsw_sp_hdroom_configure(struct mlxsw_sp_port *mlxsw_sp_port, 624 const struct mlxsw_sp_hdroom *hdroom); 625 struct mlxsw_sp_sample_params * 626 mlxsw_sp_sample_trigger_params_lookup(struct mlxsw_sp *mlxsw_sp, 627 const struct mlxsw_sp_sample_trigger *trigger); 628 int 629 mlxsw_sp_sample_trigger_params_set(struct mlxsw_sp *mlxsw_sp, 630 const struct mlxsw_sp_sample_trigger *trigger, 631 const struct mlxsw_sp_sample_params *params, 632 struct netlink_ext_ack *extack); 633 void 634 mlxsw_sp_sample_trigger_params_unset(struct mlxsw_sp *mlxsw_sp, 635 const struct mlxsw_sp_sample_trigger *trigger); 636 int mlxsw_sp_ipv6_addr_kvdl_index_get(struct mlxsw_sp *mlxsw_sp, 637 const struct in6_addr *addr6, 638 u32 *p_kvdl_index); 639 void 640 mlxsw_sp_ipv6_addr_put(struct mlxsw_sp *mlxsw_sp, const struct in6_addr *addr6); 641 642 extern const struct mlxsw_sp_sb_vals mlxsw_sp1_sb_vals; 643 extern const struct mlxsw_sp_sb_vals mlxsw_sp2_sb_vals; 644 645 extern const struct mlxsw_sp_sb_ops mlxsw_sp1_sb_ops; 646 extern const struct mlxsw_sp_sb_ops mlxsw_sp2_sb_ops; 647 extern const struct mlxsw_sp_sb_ops mlxsw_sp3_sb_ops; 648 649 /* spectrum_switchdev.c */ 650 int mlxsw_sp_switchdev_init(struct mlxsw_sp *mlxsw_sp); 651 void mlxsw_sp_switchdev_fini(struct mlxsw_sp *mlxsw_sp); 652 int mlxsw_sp_rif_fdb_op(struct mlxsw_sp *mlxsw_sp, const char *mac, u16 fid, 653 bool adding); 654 void 655 mlxsw_sp_port_vlan_bridge_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan); 656 int mlxsw_sp_port_bridge_join(struct mlxsw_sp_port *mlxsw_sp_port, 657 struct net_device *brport_dev, 658 struct net_device *br_dev, 659 struct netlink_ext_ack *extack); 660 void mlxsw_sp_port_bridge_leave(struct mlxsw_sp_port *mlxsw_sp_port, 661 struct net_device *brport_dev, 662 struct net_device *br_dev); 663 bool mlxsw_sp_bridge_device_is_offloaded(const struct mlxsw_sp *mlxsw_sp, 664 const struct net_device *br_dev); 665 int mlxsw_sp_bridge_vxlan_join(struct mlxsw_sp *mlxsw_sp, 666 const struct net_device *br_dev, 667 const struct net_device *vxlan_dev, u16 vid, 668 struct netlink_ext_ack *extack); 669 void mlxsw_sp_bridge_vxlan_leave(struct mlxsw_sp *mlxsw_sp, 670 const struct net_device *vxlan_dev); 671 extern struct notifier_block mlxsw_sp_switchdev_notifier; 672 673 /* spectrum.c */ 674 void mlxsw_sp_rx_listener_no_mark_func(struct sk_buff *skb, 675 u16 local_port, void *priv); 676 void mlxsw_sp_ptp_receive(struct mlxsw_sp *mlxsw_sp, struct sk_buff *skb, 677 u16 local_port); 678 int mlxsw_sp_port_speed_get(struct mlxsw_sp_port *mlxsw_sp_port, u32 *speed); 679 int mlxsw_sp_port_ets_set(struct mlxsw_sp_port *mlxsw_sp_port, 680 enum mlxsw_reg_qeec_hr hr, u8 index, u8 next_index, 681 bool dwrr, u8 dwrr_weight); 682 int mlxsw_sp_port_prio_tc_set(struct mlxsw_sp_port *mlxsw_sp_port, 683 u8 switch_prio, u8 tclass); 684 int mlxsw_sp_port_ets_maxrate_set(struct mlxsw_sp_port *mlxsw_sp_port, 685 enum mlxsw_reg_qeec_hr hr, u8 index, 686 u8 next_index, u32 maxrate, u8 burst_size); 687 enum mlxsw_reg_spms_state mlxsw_sp_stp_spms_state(u8 stp_state); 688 int mlxsw_sp_port_vid_stp_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid, 689 u8 state); 690 int mlxsw_sp_port_vp_mode_set(struct mlxsw_sp_port *mlxsw_sp_port, bool enable); 691 int mlxsw_sp_port_vid_learning_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid, 692 bool learn_enable); 693 int mlxsw_sp_port_security_set(struct mlxsw_sp_port *mlxsw_sp_port, 694 bool enable); 695 int mlxsw_sp_ethtype_to_sver_type(u16 ethtype, u8 *p_sver_type); 696 int mlxsw_sp_port_egress_ethtype_set(struct mlxsw_sp_port *mlxsw_sp_port, 697 u16 ethtype); 698 int mlxsw_sp_port_pvid_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid, 699 u16 ethtype); 700 struct mlxsw_sp_port_vlan * 701 mlxsw_sp_port_vlan_create(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid); 702 void mlxsw_sp_port_vlan_destroy(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan); 703 int mlxsw_sp_port_kill_vid(struct net_device *dev, 704 __be16 __always_unused proto, u16 vid); 705 int mlxsw_sp_port_vlan_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid_begin, 706 u16 vid_end, bool is_member, bool untagged); 707 int mlxsw_sp_flow_counter_get(struct mlxsw_sp *mlxsw_sp, 708 unsigned int counter_index, bool clear, 709 u64 *packets, u64 *bytes); 710 int mlxsw_sp_flow_counter_alloc(struct mlxsw_sp *mlxsw_sp, 711 unsigned int *p_counter_index); 712 void mlxsw_sp_flow_counter_free(struct mlxsw_sp *mlxsw_sp, 713 unsigned int counter_index); 714 void mlxsw_sp_txhdr_construct(struct sk_buff *skb, 715 const struct mlxsw_tx_info *tx_info); 716 int mlxsw_sp_txhdr_ptp_data_construct(struct mlxsw_core *mlxsw_core, 717 struct mlxsw_sp_port *mlxsw_sp_port, 718 struct sk_buff *skb, 719 const struct mlxsw_tx_info *tx_info); 720 bool mlxsw_sp_port_dev_check(const struct net_device *dev); 721 struct mlxsw_sp *mlxsw_sp_lower_get(struct net_device *dev); 722 struct mlxsw_sp_port *mlxsw_sp_port_dev_lower_find(struct net_device *dev); 723 struct mlxsw_sp_port *mlxsw_sp_port_dev_lower_find_rcu(struct net_device *dev); 724 int mlxsw_sp_parsing_depth_inc(struct mlxsw_sp *mlxsw_sp); 725 void mlxsw_sp_parsing_depth_dec(struct mlxsw_sp *mlxsw_sp); 726 int mlxsw_sp_parsing_vxlan_udp_dport_set(struct mlxsw_sp *mlxsw_sp, 727 __be16 udp_dport); 728 729 /* spectrum_dcb.c */ 730 #ifdef CONFIG_MLXSW_SPECTRUM_DCB 731 int mlxsw_sp_port_dcb_init(struct mlxsw_sp_port *mlxsw_sp_port); 732 void mlxsw_sp_port_dcb_fini(struct mlxsw_sp_port *mlxsw_sp_port); 733 #else mlxsw_sp_port_dcb_init(struct mlxsw_sp_port * mlxsw_sp_port)734 static inline int mlxsw_sp_port_dcb_init(struct mlxsw_sp_port *mlxsw_sp_port) 735 { 736 return 0; 737 } mlxsw_sp_port_dcb_fini(struct mlxsw_sp_port * mlxsw_sp_port)738 static inline void mlxsw_sp_port_dcb_fini(struct mlxsw_sp_port *mlxsw_sp_port) 739 {} 740 #endif 741 742 /* spectrum_router.c */ 743 enum mlxsw_sp_l3proto { 744 MLXSW_SP_L3_PROTO_IPV4, 745 MLXSW_SP_L3_PROTO_IPV6, 746 #define MLXSW_SP_L3_PROTO_MAX (MLXSW_SP_L3_PROTO_IPV6 + 1) 747 }; 748 749 union mlxsw_sp_l3addr { 750 __be32 addr4; 751 struct in6_addr addr6; 752 }; 753 754 u16 mlxsw_sp_rif_index(const struct mlxsw_sp_rif *rif); 755 int mlxsw_sp_rif_subport_port(const struct mlxsw_sp_rif *rif, 756 u16 *port, bool *is_lag); 757 int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp, 758 struct netlink_ext_ack *extack); 759 void mlxsw_sp_router_fini(struct mlxsw_sp *mlxsw_sp); 760 void mlxsw_sp_rif_macvlan_del(struct mlxsw_sp *mlxsw_sp, 761 const struct net_device *macvlan_dev); 762 void 763 mlxsw_sp_port_vlan_router_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan); 764 void mlxsw_sp_rif_destroy_by_dev(struct mlxsw_sp *mlxsw_sp, 765 struct net_device *dev); 766 bool mlxsw_sp_rif_exists(struct mlxsw_sp *mlxsw_sp, 767 const struct net_device *dev); 768 u16 mlxsw_sp_rif_vid(struct mlxsw_sp *mlxsw_sp, const struct net_device *dev); 769 u16 mlxsw_sp_router_port(const struct mlxsw_sp *mlxsw_sp); 770 int mlxsw_sp_router_nve_promote_decap(struct mlxsw_sp *mlxsw_sp, u32 ul_tb_id, 771 enum mlxsw_sp_l3proto ul_proto, 772 const union mlxsw_sp_l3addr *ul_sip, 773 u32 tunnel_index); 774 void mlxsw_sp_router_nve_demote_decap(struct mlxsw_sp *mlxsw_sp, u32 ul_tb_id, 775 enum mlxsw_sp_l3proto ul_proto, 776 const union mlxsw_sp_l3addr *ul_sip); 777 int mlxsw_sp_router_tb_id_vr_id(struct mlxsw_sp *mlxsw_sp, u32 tb_id, 778 u16 *vr_id); 779 int mlxsw_sp_router_ul_rif_get(struct mlxsw_sp *mlxsw_sp, u32 ul_tb_id, 780 u16 *ul_rif_index); 781 void mlxsw_sp_router_ul_rif_put(struct mlxsw_sp *mlxsw_sp, u16 ul_rif_index); 782 783 /* spectrum_kvdl.c */ 784 enum mlxsw_sp_kvdl_entry_type { 785 MLXSW_SP_KVDL_ENTRY_TYPE_ADJ, 786 MLXSW_SP_KVDL_ENTRY_TYPE_ACTSET, 787 MLXSW_SP_KVDL_ENTRY_TYPE_PBS, 788 MLXSW_SP_KVDL_ENTRY_TYPE_MCRIGR, 789 MLXSW_SP_KVDL_ENTRY_TYPE_IPV6_ADDRESS, 790 MLXSW_SP_KVDL_ENTRY_TYPE_TNUMT, 791 }; 792 793 static inline unsigned int mlxsw_sp_kvdl_entry_size(enum mlxsw_sp_kvdl_entry_type type)794 mlxsw_sp_kvdl_entry_size(enum mlxsw_sp_kvdl_entry_type type) 795 { 796 switch (type) { 797 case MLXSW_SP_KVDL_ENTRY_TYPE_ADJ: 798 case MLXSW_SP_KVDL_ENTRY_TYPE_ACTSET: 799 case MLXSW_SP_KVDL_ENTRY_TYPE_PBS: 800 case MLXSW_SP_KVDL_ENTRY_TYPE_MCRIGR: 801 case MLXSW_SP_KVDL_ENTRY_TYPE_IPV6_ADDRESS: 802 case MLXSW_SP_KVDL_ENTRY_TYPE_TNUMT: 803 default: 804 return 1; 805 } 806 } 807 808 struct mlxsw_sp_kvdl_ops { 809 size_t priv_size; 810 int (*init)(struct mlxsw_sp *mlxsw_sp, void *priv); 811 void (*fini)(struct mlxsw_sp *mlxsw_sp, void *priv); 812 int (*alloc)(struct mlxsw_sp *mlxsw_sp, void *priv, 813 enum mlxsw_sp_kvdl_entry_type type, 814 unsigned int entry_count, u32 *p_entry_index); 815 void (*free)(struct mlxsw_sp *mlxsw_sp, void *priv, 816 enum mlxsw_sp_kvdl_entry_type type, 817 unsigned int entry_count, int entry_index); 818 int (*alloc_size_query)(struct mlxsw_sp *mlxsw_sp, void *priv, 819 enum mlxsw_sp_kvdl_entry_type type, 820 unsigned int entry_count, 821 unsigned int *p_alloc_count); 822 int (*resources_register)(struct mlxsw_sp *mlxsw_sp, void *priv); 823 }; 824 825 int mlxsw_sp_kvdl_init(struct mlxsw_sp *mlxsw_sp); 826 void mlxsw_sp_kvdl_fini(struct mlxsw_sp *mlxsw_sp); 827 int mlxsw_sp_kvdl_alloc(struct mlxsw_sp *mlxsw_sp, 828 enum mlxsw_sp_kvdl_entry_type type, 829 unsigned int entry_count, u32 *p_entry_index); 830 void mlxsw_sp_kvdl_free(struct mlxsw_sp *mlxsw_sp, 831 enum mlxsw_sp_kvdl_entry_type type, 832 unsigned int entry_count, int entry_index); 833 int mlxsw_sp_kvdl_alloc_count_query(struct mlxsw_sp *mlxsw_sp, 834 enum mlxsw_sp_kvdl_entry_type type, 835 unsigned int entry_count, 836 unsigned int *p_alloc_count); 837 838 /* spectrum1_kvdl.c */ 839 extern const struct mlxsw_sp_kvdl_ops mlxsw_sp1_kvdl_ops; 840 int mlxsw_sp1_kvdl_resources_register(struct mlxsw_core *mlxsw_core); 841 842 /* spectrum2_kvdl.c */ 843 extern const struct mlxsw_sp_kvdl_ops mlxsw_sp2_kvdl_ops; 844 845 enum mlxsw_sp_acl_mangle_field { 846 MLXSW_SP_ACL_MANGLE_FIELD_IP_DSFIELD, 847 MLXSW_SP_ACL_MANGLE_FIELD_IP_DSCP, 848 MLXSW_SP_ACL_MANGLE_FIELD_IP_ECN, 849 MLXSW_SP_ACL_MANGLE_FIELD_IP_SPORT, 850 MLXSW_SP_ACL_MANGLE_FIELD_IP_DPORT, 851 MLXSW_SP_ACL_MANGLE_FIELD_IP4_SIP, 852 MLXSW_SP_ACL_MANGLE_FIELD_IP4_DIP, 853 MLXSW_SP_ACL_MANGLE_FIELD_IP6_SIP_1, 854 MLXSW_SP_ACL_MANGLE_FIELD_IP6_SIP_2, 855 MLXSW_SP_ACL_MANGLE_FIELD_IP6_SIP_3, 856 MLXSW_SP_ACL_MANGLE_FIELD_IP6_SIP_4, 857 MLXSW_SP_ACL_MANGLE_FIELD_IP6_DIP_1, 858 MLXSW_SP_ACL_MANGLE_FIELD_IP6_DIP_2, 859 MLXSW_SP_ACL_MANGLE_FIELD_IP6_DIP_3, 860 MLXSW_SP_ACL_MANGLE_FIELD_IP6_DIP_4, 861 }; 862 863 struct mlxsw_sp_acl_rule_info { 864 unsigned int priority; 865 struct mlxsw_afk_element_values values; 866 struct mlxsw_afa_block *act_block; 867 u8 action_created:1, 868 ingress_bind_blocker:1, 869 egress_bind_blocker:1, 870 counter_valid:1, 871 policer_index_valid:1, 872 ipv6_valid:1, 873 src_port_range_reg_valid:1, 874 dst_port_range_reg_valid:1; 875 unsigned int counter_index; 876 u16 policer_index; 877 u8 src_port_range_reg_index; 878 u8 dst_port_range_reg_index; 879 struct { 880 u32 prev_val; 881 enum mlxsw_sp_acl_mangle_field prev_field; 882 } ipv6; 883 }; 884 885 /* spectrum_flow.c */ 886 struct mlxsw_sp_flow_block { 887 struct list_head binding_list; 888 struct { 889 struct list_head list; 890 unsigned int min_prio; 891 unsigned int max_prio; 892 } mall; 893 struct mlxsw_sp_acl_ruleset *ruleset_zero; 894 struct mlxsw_sp *mlxsw_sp; 895 unsigned int rule_count; 896 unsigned int disable_count; 897 unsigned int ingress_blocker_rule_count; 898 unsigned int egress_blocker_rule_count; 899 unsigned int ingress_binding_count; 900 unsigned int egress_binding_count; 901 struct net *net; 902 }; 903 904 struct mlxsw_sp_flow_block_binding { 905 struct list_head list; 906 struct mlxsw_sp_port *mlxsw_sp_port; 907 bool ingress; 908 }; 909 910 static inline struct mlxsw_sp * mlxsw_sp_flow_block_mlxsw_sp(struct mlxsw_sp_flow_block * block)911 mlxsw_sp_flow_block_mlxsw_sp(struct mlxsw_sp_flow_block *block) 912 { 913 return block->mlxsw_sp; 914 } 915 916 static inline unsigned int mlxsw_sp_flow_block_rule_count(const struct mlxsw_sp_flow_block * block)917 mlxsw_sp_flow_block_rule_count(const struct mlxsw_sp_flow_block *block) 918 { 919 return block ? block->rule_count : 0; 920 } 921 922 static inline void mlxsw_sp_flow_block_disable_inc(struct mlxsw_sp_flow_block * block)923 mlxsw_sp_flow_block_disable_inc(struct mlxsw_sp_flow_block *block) 924 { 925 if (block) 926 block->disable_count++; 927 } 928 929 static inline void mlxsw_sp_flow_block_disable_dec(struct mlxsw_sp_flow_block * block)930 mlxsw_sp_flow_block_disable_dec(struct mlxsw_sp_flow_block *block) 931 { 932 if (block) 933 block->disable_count--; 934 } 935 936 static inline bool mlxsw_sp_flow_block_disabled(const struct mlxsw_sp_flow_block * block)937 mlxsw_sp_flow_block_disabled(const struct mlxsw_sp_flow_block *block) 938 { 939 return block->disable_count; 940 } 941 942 static inline bool mlxsw_sp_flow_block_is_egress_bound(const struct mlxsw_sp_flow_block * block)943 mlxsw_sp_flow_block_is_egress_bound(const struct mlxsw_sp_flow_block *block) 944 { 945 return block->egress_binding_count; 946 } 947 948 static inline bool mlxsw_sp_flow_block_is_ingress_bound(const struct mlxsw_sp_flow_block * block)949 mlxsw_sp_flow_block_is_ingress_bound(const struct mlxsw_sp_flow_block *block) 950 { 951 return block->ingress_binding_count; 952 } 953 954 static inline bool mlxsw_sp_flow_block_is_mixed_bound(const struct mlxsw_sp_flow_block * block)955 mlxsw_sp_flow_block_is_mixed_bound(const struct mlxsw_sp_flow_block *block) 956 { 957 return block->ingress_binding_count && block->egress_binding_count; 958 } 959 960 struct mlxsw_sp_flow_block *mlxsw_sp_flow_block_create(struct mlxsw_sp *mlxsw_sp, 961 struct net *net); 962 void mlxsw_sp_flow_block_destroy(struct mlxsw_sp_flow_block *block); 963 int mlxsw_sp_setup_tc_block_clsact(struct mlxsw_sp_port *mlxsw_sp_port, 964 struct flow_block_offload *f, 965 bool ingress); 966 967 /* spectrum_acl.c */ 968 struct mlxsw_sp_acl_ruleset; 969 970 enum mlxsw_sp_acl_profile { 971 MLXSW_SP_ACL_PROFILE_FLOWER, 972 MLXSW_SP_ACL_PROFILE_MR, 973 }; 974 975 struct mlxsw_afk *mlxsw_sp_acl_afk(struct mlxsw_sp_acl *acl); 976 struct mlxsw_sp_acl_tcam *mlxsw_sp_acl_to_tcam(struct mlxsw_sp_acl *acl); 977 978 int mlxsw_sp_acl_ruleset_bind(struct mlxsw_sp *mlxsw_sp, 979 struct mlxsw_sp_flow_block *block, 980 struct mlxsw_sp_flow_block_binding *binding); 981 void mlxsw_sp_acl_ruleset_unbind(struct mlxsw_sp *mlxsw_sp, 982 struct mlxsw_sp_flow_block *block, 983 struct mlxsw_sp_flow_block_binding *binding); 984 struct mlxsw_sp_acl_ruleset * 985 mlxsw_sp_acl_ruleset_lookup(struct mlxsw_sp *mlxsw_sp, 986 struct mlxsw_sp_flow_block *block, u32 chain_index, 987 enum mlxsw_sp_acl_profile profile); 988 struct mlxsw_sp_acl_ruleset * 989 mlxsw_sp_acl_ruleset_get(struct mlxsw_sp *mlxsw_sp, 990 struct mlxsw_sp_flow_block *block, u32 chain_index, 991 enum mlxsw_sp_acl_profile profile, 992 struct mlxsw_afk_element_usage *tmplt_elusage); 993 void mlxsw_sp_acl_ruleset_put(struct mlxsw_sp *mlxsw_sp, 994 struct mlxsw_sp_acl_ruleset *ruleset); 995 u16 mlxsw_sp_acl_ruleset_group_id(struct mlxsw_sp_acl_ruleset *ruleset); 996 void mlxsw_sp_acl_ruleset_prio_get(struct mlxsw_sp_acl_ruleset *ruleset, 997 unsigned int *p_min_prio, 998 unsigned int *p_max_prio); 999 1000 struct mlxsw_sp_acl_rule_info * 1001 mlxsw_sp_acl_rulei_create(struct mlxsw_sp_acl *acl, 1002 struct mlxsw_afa_block *afa_block); 1003 void mlxsw_sp_acl_rulei_destroy(struct mlxsw_sp *mlxsw_sp, 1004 struct mlxsw_sp_acl_rule_info *rulei); 1005 int mlxsw_sp_acl_rulei_commit(struct mlxsw_sp_acl_rule_info *rulei); 1006 void mlxsw_sp_acl_rulei_priority(struct mlxsw_sp_acl_rule_info *rulei, 1007 unsigned int priority); 1008 void mlxsw_sp_acl_rulei_keymask_u32(struct mlxsw_sp_acl_rule_info *rulei, 1009 enum mlxsw_afk_element element, 1010 u32 key_value, u32 mask_value); 1011 void mlxsw_sp_acl_rulei_keymask_buf(struct mlxsw_sp_acl_rule_info *rulei, 1012 enum mlxsw_afk_element element, 1013 const char *key_value, 1014 const char *mask_value, unsigned int len); 1015 int mlxsw_sp_acl_rulei_act_continue(struct mlxsw_sp_acl_rule_info *rulei); 1016 int mlxsw_sp_acl_rulei_act_jump(struct mlxsw_sp_acl_rule_info *rulei, 1017 u16 group_id); 1018 int mlxsw_sp_acl_rulei_act_terminate(struct mlxsw_sp_acl_rule_info *rulei); 1019 int mlxsw_sp_acl_rulei_act_drop(struct mlxsw_sp_acl_rule_info *rulei, 1020 bool ingress, 1021 const struct flow_action_cookie *fa_cookie, 1022 struct netlink_ext_ack *extack); 1023 int mlxsw_sp_acl_rulei_act_trap(struct mlxsw_sp_acl_rule_info *rulei); 1024 int mlxsw_sp_acl_rulei_act_mirror(struct mlxsw_sp *mlxsw_sp, 1025 struct mlxsw_sp_acl_rule_info *rulei, 1026 struct mlxsw_sp_flow_block *block, 1027 struct net_device *out_dev, 1028 struct netlink_ext_ack *extack); 1029 int mlxsw_sp_acl_rulei_act_fwd(struct mlxsw_sp *mlxsw_sp, 1030 struct mlxsw_sp_acl_rule_info *rulei, 1031 struct net_device *out_dev, 1032 struct netlink_ext_ack *extack); 1033 int mlxsw_sp_acl_rulei_act_vlan(struct mlxsw_sp *mlxsw_sp, 1034 struct mlxsw_sp_acl_rule_info *rulei, 1035 u32 action, u16 vid, u16 proto, u8 prio, 1036 struct netlink_ext_ack *extack); 1037 int mlxsw_sp_acl_rulei_act_priority(struct mlxsw_sp *mlxsw_sp, 1038 struct mlxsw_sp_acl_rule_info *rulei, 1039 u32 prio, struct netlink_ext_ack *extack); 1040 int mlxsw_sp_acl_rulei_act_mangle(struct mlxsw_sp *mlxsw_sp, 1041 struct mlxsw_sp_acl_rule_info *rulei, 1042 enum flow_action_mangle_base htype, 1043 u32 offset, u32 mask, u32 val, 1044 struct netlink_ext_ack *extack); 1045 int mlxsw_sp_acl_rulei_act_police(struct mlxsw_sp *mlxsw_sp, 1046 struct mlxsw_sp_acl_rule_info *rulei, 1047 u32 index, u64 rate_bytes_ps, 1048 u32 burst, struct netlink_ext_ack *extack); 1049 int mlxsw_sp_acl_rulei_act_count(struct mlxsw_sp *mlxsw_sp, 1050 struct mlxsw_sp_acl_rule_info *rulei, 1051 struct netlink_ext_ack *extack); 1052 int mlxsw_sp_acl_rulei_act_fid_set(struct mlxsw_sp *mlxsw_sp, 1053 struct mlxsw_sp_acl_rule_info *rulei, 1054 u16 fid, struct netlink_ext_ack *extack); 1055 int mlxsw_sp_acl_rulei_act_ignore(struct mlxsw_sp *mlxsw_sp, 1056 struct mlxsw_sp_acl_rule_info *rulei, 1057 bool disable_learning, bool disable_security); 1058 int mlxsw_sp_acl_rulei_act_sample(struct mlxsw_sp *mlxsw_sp, 1059 struct mlxsw_sp_acl_rule_info *rulei, 1060 struct mlxsw_sp_flow_block *block, 1061 struct psample_group *psample_group, u32 rate, 1062 u32 trunc_size, bool truncate, 1063 struct netlink_ext_ack *extack); 1064 1065 struct mlxsw_sp_acl_rule; 1066 1067 struct mlxsw_sp_acl_rule * 1068 mlxsw_sp_acl_rule_create(struct mlxsw_sp *mlxsw_sp, 1069 struct mlxsw_sp_acl_ruleset *ruleset, 1070 unsigned long cookie, 1071 struct mlxsw_afa_block *afa_block, 1072 struct netlink_ext_ack *extack); 1073 void mlxsw_sp_acl_rule_destroy(struct mlxsw_sp *mlxsw_sp, 1074 struct mlxsw_sp_acl_rule *rule); 1075 int mlxsw_sp_acl_rule_add(struct mlxsw_sp *mlxsw_sp, 1076 struct mlxsw_sp_acl_rule *rule); 1077 void mlxsw_sp_acl_rule_del(struct mlxsw_sp *mlxsw_sp, 1078 struct mlxsw_sp_acl_rule *rule); 1079 int mlxsw_sp_acl_rule_action_replace(struct mlxsw_sp *mlxsw_sp, 1080 struct mlxsw_sp_acl_rule *rule, 1081 struct mlxsw_afa_block *afa_block); 1082 struct mlxsw_sp_acl_rule * 1083 mlxsw_sp_acl_rule_lookup(struct mlxsw_sp *mlxsw_sp, 1084 struct mlxsw_sp_acl_ruleset *ruleset, 1085 unsigned long cookie); 1086 struct mlxsw_sp_acl_rule_info * 1087 mlxsw_sp_acl_rule_rulei(struct mlxsw_sp_acl_rule *rule); 1088 int mlxsw_sp_acl_rule_get_stats(struct mlxsw_sp *mlxsw_sp, 1089 struct mlxsw_sp_acl_rule *rule, 1090 u64 *packets, u64 *bytes, u64 *drops, 1091 u64 *last_use, 1092 enum flow_action_hw_stats *used_hw_stats); 1093 1094 struct mlxsw_sp_fid *mlxsw_sp_acl_dummy_fid(struct mlxsw_sp *mlxsw_sp); 1095 1096 static inline const struct flow_action_cookie * mlxsw_sp_acl_act_cookie_lookup(struct mlxsw_sp * mlxsw_sp,u32 cookie_index)1097 mlxsw_sp_acl_act_cookie_lookup(struct mlxsw_sp *mlxsw_sp, u32 cookie_index) 1098 { 1099 return mlxsw_afa_cookie_lookup(mlxsw_sp->afa, cookie_index); 1100 } 1101 1102 int mlxsw_sp_acl_init(struct mlxsw_sp *mlxsw_sp); 1103 void mlxsw_sp_acl_fini(struct mlxsw_sp *mlxsw_sp); 1104 1105 struct mlxsw_sp_acl_mangle_action; 1106 1107 struct mlxsw_sp_acl_rulei_ops { 1108 int (*act_mangle_field)(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_acl_rule_info *rulei, 1109 struct mlxsw_sp_acl_mangle_action *mact, u32 val, 1110 struct netlink_ext_ack *extack); 1111 }; 1112 1113 extern struct mlxsw_sp_acl_rulei_ops mlxsw_sp1_acl_rulei_ops; 1114 extern struct mlxsw_sp_acl_rulei_ops mlxsw_sp2_acl_rulei_ops; 1115 1116 /* spectrum_acl_tcam.c */ 1117 struct mlxsw_sp_acl_tcam; 1118 struct mlxsw_sp_acl_tcam_region; 1119 1120 struct mlxsw_sp_acl_tcam_ops { 1121 enum mlxsw_reg_ptar_key_type key_type; 1122 size_t priv_size; 1123 int (*init)(struct mlxsw_sp *mlxsw_sp, void *priv, 1124 struct mlxsw_sp_acl_tcam *tcam); 1125 void (*fini)(struct mlxsw_sp *mlxsw_sp, void *priv); 1126 size_t region_priv_size; 1127 int (*region_init)(struct mlxsw_sp *mlxsw_sp, void *region_priv, 1128 void *tcam_priv, 1129 struct mlxsw_sp_acl_tcam_region *region, 1130 void *hints_priv); 1131 void (*region_fini)(struct mlxsw_sp *mlxsw_sp, void *region_priv); 1132 int (*region_associate)(struct mlxsw_sp *mlxsw_sp, 1133 struct mlxsw_sp_acl_tcam_region *region); 1134 void * (*region_rehash_hints_get)(void *region_priv); 1135 void (*region_rehash_hints_put)(void *hints_priv); 1136 size_t chunk_priv_size; 1137 void (*chunk_init)(void *region_priv, void *chunk_priv, 1138 unsigned int priority); 1139 void (*chunk_fini)(void *chunk_priv); 1140 size_t entry_priv_size; 1141 int (*entry_add)(struct mlxsw_sp *mlxsw_sp, 1142 void *region_priv, void *chunk_priv, 1143 void *entry_priv, 1144 struct mlxsw_sp_acl_rule_info *rulei); 1145 void (*entry_del)(struct mlxsw_sp *mlxsw_sp, 1146 void *region_priv, void *chunk_priv, 1147 void *entry_priv); 1148 int (*entry_action_replace)(struct mlxsw_sp *mlxsw_sp, 1149 void *region_priv, void *entry_priv, 1150 struct mlxsw_sp_acl_rule_info *rulei); 1151 int (*entry_activity_get)(struct mlxsw_sp *mlxsw_sp, 1152 void *region_priv, void *entry_priv, 1153 bool *activity); 1154 }; 1155 1156 /* spectrum1_acl_tcam.c */ 1157 extern const struct mlxsw_sp_acl_tcam_ops mlxsw_sp1_acl_tcam_ops; 1158 1159 /* spectrum2_acl_tcam.c */ 1160 extern const struct mlxsw_sp_acl_tcam_ops mlxsw_sp2_acl_tcam_ops; 1161 1162 /* spectrum_acl_flex_actions.c */ 1163 extern const struct mlxsw_afa_ops mlxsw_sp1_act_afa_ops; 1164 extern const struct mlxsw_afa_ops mlxsw_sp2_act_afa_ops; 1165 1166 /* spectrum_acl_flex_keys.c */ 1167 extern const struct mlxsw_afk_ops mlxsw_sp1_afk_ops; 1168 extern const struct mlxsw_afk_ops mlxsw_sp2_afk_ops; 1169 extern const struct mlxsw_afk_ops mlxsw_sp4_afk_ops; 1170 1171 /* spectrum_acl_bloom_filter.c */ 1172 extern const struct mlxsw_sp_acl_bf_ops mlxsw_sp2_acl_bf_ops; 1173 extern const struct mlxsw_sp_acl_bf_ops mlxsw_sp4_acl_bf_ops; 1174 1175 /* spectrum_matchall.c */ 1176 struct mlxsw_sp_mall_ops { 1177 int (*sample_add)(struct mlxsw_sp *mlxsw_sp, 1178 struct mlxsw_sp_port *mlxsw_sp_port, 1179 struct mlxsw_sp_mall_entry *mall_entry, 1180 struct netlink_ext_ack *extack); 1181 void (*sample_del)(struct mlxsw_sp *mlxsw_sp, 1182 struct mlxsw_sp_port *mlxsw_sp_port, 1183 struct mlxsw_sp_mall_entry *mall_entry); 1184 }; 1185 1186 extern const struct mlxsw_sp_mall_ops mlxsw_sp1_mall_ops; 1187 extern const struct mlxsw_sp_mall_ops mlxsw_sp2_mall_ops; 1188 1189 enum mlxsw_sp_mall_action_type { 1190 MLXSW_SP_MALL_ACTION_TYPE_MIRROR, 1191 MLXSW_SP_MALL_ACTION_TYPE_SAMPLE, 1192 MLXSW_SP_MALL_ACTION_TYPE_TRAP, 1193 }; 1194 1195 struct mlxsw_sp_mall_mirror_entry { 1196 const struct net_device *to_dev; 1197 int span_id; 1198 }; 1199 1200 struct mlxsw_sp_mall_trap_entry { 1201 int span_id; 1202 }; 1203 1204 struct mlxsw_sp_mall_sample_entry { 1205 struct mlxsw_sp_sample_params params; 1206 int span_id; /* Relevant for Spectrum-2 onwards. */ 1207 }; 1208 1209 struct mlxsw_sp_mall_entry { 1210 struct list_head list; 1211 unsigned long cookie; 1212 unsigned int priority; 1213 enum mlxsw_sp_mall_action_type type; 1214 bool ingress; 1215 union { 1216 struct mlxsw_sp_mall_mirror_entry mirror; 1217 struct mlxsw_sp_mall_trap_entry trap; 1218 struct mlxsw_sp_mall_sample_entry sample; 1219 }; 1220 struct rcu_head rcu; 1221 }; 1222 1223 int mlxsw_sp_mall_replace(struct mlxsw_sp *mlxsw_sp, 1224 struct mlxsw_sp_flow_block *block, 1225 struct tc_cls_matchall_offload *f); 1226 void mlxsw_sp_mall_destroy(struct mlxsw_sp_flow_block *block, 1227 struct tc_cls_matchall_offload *f); 1228 int mlxsw_sp_mall_port_bind(struct mlxsw_sp_flow_block *block, 1229 struct mlxsw_sp_port *mlxsw_sp_port, 1230 struct netlink_ext_ack *extack); 1231 void mlxsw_sp_mall_port_unbind(struct mlxsw_sp_flow_block *block, 1232 struct mlxsw_sp_port *mlxsw_sp_port); 1233 int mlxsw_sp_mall_prio_get(struct mlxsw_sp_flow_block *block, u32 chain_index, 1234 unsigned int *p_min_prio, unsigned int *p_max_prio); 1235 1236 /* spectrum_flower.c */ 1237 int mlxsw_sp_flower_replace(struct mlxsw_sp *mlxsw_sp, 1238 struct mlxsw_sp_flow_block *block, 1239 struct flow_cls_offload *f); 1240 void mlxsw_sp_flower_destroy(struct mlxsw_sp *mlxsw_sp, 1241 struct mlxsw_sp_flow_block *block, 1242 struct flow_cls_offload *f); 1243 int mlxsw_sp_flower_stats(struct mlxsw_sp *mlxsw_sp, 1244 struct mlxsw_sp_flow_block *block, 1245 struct flow_cls_offload *f); 1246 int mlxsw_sp_flower_tmplt_create(struct mlxsw_sp *mlxsw_sp, 1247 struct mlxsw_sp_flow_block *block, 1248 struct flow_cls_offload *f); 1249 void mlxsw_sp_flower_tmplt_destroy(struct mlxsw_sp *mlxsw_sp, 1250 struct mlxsw_sp_flow_block *block, 1251 struct flow_cls_offload *f); 1252 int mlxsw_sp_flower_prio_get(struct mlxsw_sp *mlxsw_sp, 1253 struct mlxsw_sp_flow_block *block, 1254 u32 chain_index, unsigned int *p_min_prio, 1255 unsigned int *p_max_prio); 1256 1257 /* spectrum_qdisc.c */ 1258 int mlxsw_sp_tc_qdisc_init(struct mlxsw_sp_port *mlxsw_sp_port); 1259 void mlxsw_sp_tc_qdisc_fini(struct mlxsw_sp_port *mlxsw_sp_port); 1260 int mlxsw_sp_setup_tc_red(struct mlxsw_sp_port *mlxsw_sp_port, 1261 struct tc_red_qopt_offload *p); 1262 int mlxsw_sp_setup_tc_prio(struct mlxsw_sp_port *mlxsw_sp_port, 1263 struct tc_prio_qopt_offload *p); 1264 int mlxsw_sp_setup_tc_ets(struct mlxsw_sp_port *mlxsw_sp_port, 1265 struct tc_ets_qopt_offload *p); 1266 int mlxsw_sp_setup_tc_tbf(struct mlxsw_sp_port *mlxsw_sp_port, 1267 struct tc_tbf_qopt_offload *p); 1268 int mlxsw_sp_setup_tc_fifo(struct mlxsw_sp_port *mlxsw_sp_port, 1269 struct tc_fifo_qopt_offload *p); 1270 int mlxsw_sp_setup_tc_block_qevent_early_drop(struct mlxsw_sp_port *mlxsw_sp_port, 1271 struct flow_block_offload *f); 1272 int mlxsw_sp_setup_tc_block_qevent_mark(struct mlxsw_sp_port *mlxsw_sp_port, 1273 struct flow_block_offload *f); 1274 1275 /* spectrum_fid.c */ 1276 struct mlxsw_sp_fid *mlxsw_sp_fid_lookup_by_index(struct mlxsw_sp *mlxsw_sp, 1277 u16 fid_index); 1278 int mlxsw_sp_fid_nve_ifindex(const struct mlxsw_sp_fid *fid, int *nve_ifindex); 1279 int mlxsw_sp_fid_nve_type(const struct mlxsw_sp_fid *fid, 1280 enum mlxsw_sp_nve_type *p_type); 1281 struct mlxsw_sp_fid *mlxsw_sp_fid_lookup_by_vni(struct mlxsw_sp *mlxsw_sp, 1282 __be32 vni); 1283 int mlxsw_sp_fid_vni(const struct mlxsw_sp_fid *fid, __be32 *vni); 1284 int mlxsw_sp_fid_nve_flood_index_set(struct mlxsw_sp_fid *fid, 1285 u32 nve_flood_index); 1286 void mlxsw_sp_fid_nve_flood_index_clear(struct mlxsw_sp_fid *fid); 1287 bool mlxsw_sp_fid_nve_flood_index_is_set(const struct mlxsw_sp_fid *fid); 1288 int mlxsw_sp_fid_vni_set(struct mlxsw_sp_fid *fid, enum mlxsw_sp_nve_type type, 1289 __be32 vni, int nve_ifindex); 1290 void mlxsw_sp_fid_vni_clear(struct mlxsw_sp_fid *fid); 1291 bool mlxsw_sp_fid_vni_is_set(const struct mlxsw_sp_fid *fid); 1292 void mlxsw_sp_fid_fdb_clear_offload(const struct mlxsw_sp_fid *fid, 1293 const struct net_device *nve_dev); 1294 int mlxsw_sp_fid_flood_set(struct mlxsw_sp_fid *fid, 1295 enum mlxsw_sp_flood_type packet_type, u16 local_port, 1296 bool member); 1297 int mlxsw_sp_fid_port_vid_map(struct mlxsw_sp_fid *fid, 1298 struct mlxsw_sp_port *mlxsw_sp_port, u16 vid); 1299 void mlxsw_sp_fid_port_vid_unmap(struct mlxsw_sp_fid *fid, 1300 struct mlxsw_sp_port *mlxsw_sp_port, u16 vid); 1301 u16 mlxsw_sp_fid_index(const struct mlxsw_sp_fid *fid); 1302 enum mlxsw_sp_fid_type mlxsw_sp_fid_type(const struct mlxsw_sp_fid *fid); 1303 int mlxsw_sp_fid_rif_set(struct mlxsw_sp_fid *fid, struct mlxsw_sp_rif *rif); 1304 void mlxsw_sp_fid_rif_unset(struct mlxsw_sp_fid *fid); 1305 struct mlxsw_sp_rif *mlxsw_sp_fid_rif(const struct mlxsw_sp_fid *fid); 1306 enum mlxsw_sp_rif_type 1307 mlxsw_sp_fid_type_rif_type(const struct mlxsw_sp *mlxsw_sp, 1308 enum mlxsw_sp_fid_type type); 1309 u16 mlxsw_sp_fid_8021q_vid(const struct mlxsw_sp_fid *fid); 1310 struct mlxsw_sp_fid *mlxsw_sp_fid_8021q_get(struct mlxsw_sp *mlxsw_sp, u16 vid); 1311 struct mlxsw_sp_fid *mlxsw_sp_fid_8021d_get(struct mlxsw_sp *mlxsw_sp, 1312 int br_ifindex); 1313 struct mlxsw_sp_fid *mlxsw_sp_fid_8021q_lookup(struct mlxsw_sp *mlxsw_sp, 1314 u16 vid); 1315 struct mlxsw_sp_fid *mlxsw_sp_fid_8021d_lookup(struct mlxsw_sp *mlxsw_sp, 1316 int br_ifindex); 1317 struct mlxsw_sp_fid *mlxsw_sp_fid_rfid_get(struct mlxsw_sp *mlxsw_sp, 1318 u16 rif_index); 1319 struct mlxsw_sp_fid *mlxsw_sp_fid_dummy_get(struct mlxsw_sp *mlxsw_sp); 1320 void mlxsw_sp_fid_put(struct mlxsw_sp_fid *fid); 1321 int mlxsw_sp_port_fids_init(struct mlxsw_sp_port *mlxsw_sp_port); 1322 void mlxsw_sp_port_fids_fini(struct mlxsw_sp_port *mlxsw_sp_port); 1323 int mlxsw_sp_fid_port_join_lag(const struct mlxsw_sp_port *mlxsw_sp_port); 1324 void mlxsw_sp_fid_port_leave_lag(const struct mlxsw_sp_port *mlxsw_sp_port); 1325 1326 extern const struct mlxsw_sp_fid_core_ops mlxsw_sp1_fid_core_ops; 1327 extern const struct mlxsw_sp_fid_core_ops mlxsw_sp2_fid_core_ops; 1328 1329 /* spectrum_mr.c */ 1330 enum mlxsw_sp_mr_route_prio { 1331 MLXSW_SP_MR_ROUTE_PRIO_SG, 1332 MLXSW_SP_MR_ROUTE_PRIO_STARG, 1333 MLXSW_SP_MR_ROUTE_PRIO_CATCHALL, 1334 __MLXSW_SP_MR_ROUTE_PRIO_MAX 1335 }; 1336 1337 #define MLXSW_SP_MR_ROUTE_PRIO_MAX (__MLXSW_SP_MR_ROUTE_PRIO_MAX - 1) 1338 1339 struct mlxsw_sp_mr_route_key; 1340 1341 struct mlxsw_sp_mr_tcam_ops { 1342 size_t priv_size; 1343 int (*init)(struct mlxsw_sp *mlxsw_sp, void *priv); 1344 void (*fini)(void *priv); 1345 size_t route_priv_size; 1346 int (*route_create)(struct mlxsw_sp *mlxsw_sp, void *priv, 1347 void *route_priv, 1348 struct mlxsw_sp_mr_route_key *key, 1349 struct mlxsw_afa_block *afa_block, 1350 enum mlxsw_sp_mr_route_prio prio); 1351 void (*route_destroy)(struct mlxsw_sp *mlxsw_sp, void *priv, 1352 void *route_priv, 1353 struct mlxsw_sp_mr_route_key *key); 1354 int (*route_update)(struct mlxsw_sp *mlxsw_sp, void *route_priv, 1355 struct mlxsw_sp_mr_route_key *key, 1356 struct mlxsw_afa_block *afa_block); 1357 }; 1358 1359 /* spectrum1_mr_tcam.c */ 1360 extern const struct mlxsw_sp_mr_tcam_ops mlxsw_sp1_mr_tcam_ops; 1361 1362 /* spectrum2_mr_tcam.c */ 1363 extern const struct mlxsw_sp_mr_tcam_ops mlxsw_sp2_mr_tcam_ops; 1364 1365 /* spectrum_nve.c */ 1366 struct mlxsw_sp_nve_params { 1367 enum mlxsw_sp_nve_type type; 1368 __be32 vni; 1369 const struct net_device *dev; 1370 u16 ethertype; 1371 }; 1372 1373 extern const struct mlxsw_sp_nve_ops *mlxsw_sp1_nve_ops_arr[]; 1374 extern const struct mlxsw_sp_nve_ops *mlxsw_sp2_nve_ops_arr[]; 1375 1376 int mlxsw_sp_nve_learned_ip_resolve(struct mlxsw_sp *mlxsw_sp, u32 uip, 1377 enum mlxsw_sp_l3proto proto, 1378 union mlxsw_sp_l3addr *addr); 1379 int mlxsw_sp_nve_flood_ip_add(struct mlxsw_sp *mlxsw_sp, 1380 struct mlxsw_sp_fid *fid, 1381 enum mlxsw_sp_l3proto proto, 1382 union mlxsw_sp_l3addr *addr); 1383 void mlxsw_sp_nve_flood_ip_del(struct mlxsw_sp *mlxsw_sp, 1384 struct mlxsw_sp_fid *fid, 1385 enum mlxsw_sp_l3proto proto, 1386 union mlxsw_sp_l3addr *addr); 1387 int mlxsw_sp_nve_ipv6_addr_kvdl_set(struct mlxsw_sp *mlxsw_sp, 1388 const struct in6_addr *addr6, 1389 u32 *p_kvdl_index); 1390 void mlxsw_sp_nve_ipv6_addr_kvdl_unset(struct mlxsw_sp *mlxsw_sp, 1391 const struct in6_addr *addr6); 1392 int 1393 mlxsw_sp_nve_ipv6_addr_map_replace(struct mlxsw_sp *mlxsw_sp, const char *mac, 1394 u16 fid_index, 1395 const struct in6_addr *new_addr6); 1396 void mlxsw_sp_nve_ipv6_addr_map_del(struct mlxsw_sp *mlxsw_sp, const char *mac, 1397 u16 fid_index); 1398 int mlxsw_sp_nve_fid_enable(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_fid *fid, 1399 struct mlxsw_sp_nve_params *params, 1400 struct netlink_ext_ack *extack); 1401 void mlxsw_sp_nve_fid_disable(struct mlxsw_sp *mlxsw_sp, 1402 struct mlxsw_sp_fid *fid); 1403 int mlxsw_sp_port_nve_init(struct mlxsw_sp_port *mlxsw_sp_port); 1404 void mlxsw_sp_port_nve_fini(struct mlxsw_sp_port *mlxsw_sp_port); 1405 int mlxsw_sp_nve_init(struct mlxsw_sp *mlxsw_sp); 1406 void mlxsw_sp_nve_fini(struct mlxsw_sp *mlxsw_sp); 1407 1408 /* spectrum_trap.c */ 1409 int mlxsw_sp_devlink_traps_init(struct mlxsw_sp *mlxsw_sp); 1410 void mlxsw_sp_devlink_traps_fini(struct mlxsw_sp *mlxsw_sp); 1411 int mlxsw_sp_trap_init(struct mlxsw_core *mlxsw_core, 1412 const struct devlink_trap *trap, void *trap_ctx); 1413 void mlxsw_sp_trap_fini(struct mlxsw_core *mlxsw_core, 1414 const struct devlink_trap *trap, void *trap_ctx); 1415 int mlxsw_sp_trap_action_set(struct mlxsw_core *mlxsw_core, 1416 const struct devlink_trap *trap, 1417 enum devlink_trap_action action, 1418 struct netlink_ext_ack *extack); 1419 int mlxsw_sp_trap_group_init(struct mlxsw_core *mlxsw_core, 1420 const struct devlink_trap_group *group); 1421 int mlxsw_sp_trap_group_set(struct mlxsw_core *mlxsw_core, 1422 const struct devlink_trap_group *group, 1423 const struct devlink_trap_policer *policer, 1424 struct netlink_ext_ack *extack); 1425 int 1426 mlxsw_sp_trap_policer_init(struct mlxsw_core *mlxsw_core, 1427 const struct devlink_trap_policer *policer); 1428 void mlxsw_sp_trap_policer_fini(struct mlxsw_core *mlxsw_core, 1429 const struct devlink_trap_policer *policer); 1430 int 1431 mlxsw_sp_trap_policer_set(struct mlxsw_core *mlxsw_core, 1432 const struct devlink_trap_policer *policer, 1433 u64 rate, u64 burst, struct netlink_ext_ack *extack); 1434 int 1435 mlxsw_sp_trap_policer_counter_get(struct mlxsw_core *mlxsw_core, 1436 const struct devlink_trap_policer *policer, 1437 u64 *p_drops); 1438 int mlxsw_sp_trap_group_policer_hw_id_get(struct mlxsw_sp *mlxsw_sp, u16 id, 1439 bool *p_enabled, u16 *p_hw_id); 1440 mlxsw_sp_net(struct mlxsw_sp * mlxsw_sp)1441 static inline struct net *mlxsw_sp_net(struct mlxsw_sp *mlxsw_sp) 1442 { 1443 return mlxsw_core_net(mlxsw_sp->core); 1444 } 1445 1446 /* spectrum_ethtool.c */ 1447 extern const struct ethtool_ops mlxsw_sp_port_ethtool_ops; 1448 extern const struct mlxsw_sp_port_type_speed_ops mlxsw_sp1_port_type_speed_ops; 1449 extern const struct mlxsw_sp_port_type_speed_ops mlxsw_sp2_port_type_speed_ops; 1450 1451 /* spectrum_policer.c */ 1452 extern const struct mlxsw_sp_policer_core_ops mlxsw_sp1_policer_core_ops; 1453 extern const struct mlxsw_sp_policer_core_ops mlxsw_sp2_policer_core_ops; 1454 1455 enum mlxsw_sp_policer_type { 1456 MLXSW_SP_POLICER_TYPE_SINGLE_RATE, 1457 1458 __MLXSW_SP_POLICER_TYPE_MAX, 1459 MLXSW_SP_POLICER_TYPE_MAX = __MLXSW_SP_POLICER_TYPE_MAX - 1, 1460 }; 1461 1462 struct mlxsw_sp_policer_params { 1463 u64 rate; 1464 u64 burst; 1465 bool bytes; 1466 }; 1467 1468 int mlxsw_sp_policer_add(struct mlxsw_sp *mlxsw_sp, 1469 enum mlxsw_sp_policer_type type, 1470 const struct mlxsw_sp_policer_params *params, 1471 struct netlink_ext_ack *extack, u16 *p_policer_index); 1472 void mlxsw_sp_policer_del(struct mlxsw_sp *mlxsw_sp, 1473 enum mlxsw_sp_policer_type type, 1474 u16 policer_index); 1475 int mlxsw_sp_policer_drops_counter_get(struct mlxsw_sp *mlxsw_sp, 1476 enum mlxsw_sp_policer_type type, 1477 u16 policer_index, u64 *p_drops); 1478 int mlxsw_sp_policers_init(struct mlxsw_sp *mlxsw_sp); 1479 void mlxsw_sp_policers_fini(struct mlxsw_sp *mlxsw_sp); 1480 int mlxsw_sp_policer_resources_register(struct mlxsw_core *mlxsw_core); 1481 1482 /* spectrum_pgt.c */ 1483 int mlxsw_sp_pgt_mid_alloc(struct mlxsw_sp *mlxsw_sp, u16 *p_mid); 1484 void mlxsw_sp_pgt_mid_free(struct mlxsw_sp *mlxsw_sp, u16 mid_base); 1485 int mlxsw_sp_pgt_mid_alloc_range(struct mlxsw_sp *mlxsw_sp, u16 *mid_base, 1486 u16 count); 1487 void mlxsw_sp_pgt_mid_free_range(struct mlxsw_sp *mlxsw_sp, u16 mid_base, 1488 u16 count); 1489 int mlxsw_sp_pgt_entry_port_set(struct mlxsw_sp *mlxsw_sp, u16 mid, 1490 u16 smpe, u16 local_port, bool member); 1491 int mlxsw_sp_pgt_init(struct mlxsw_sp *mlxsw_sp); 1492 void mlxsw_sp_pgt_fini(struct mlxsw_sp *mlxsw_sp); 1493 1494 /* spectrum_port_range.c */ 1495 struct mlxsw_sp_port_range { 1496 u16 min; 1497 u16 max; 1498 u8 source:1; /* Source or destination */ 1499 }; 1500 1501 int mlxsw_sp_port_range_reg_get(struct mlxsw_sp *mlxsw_sp, 1502 const struct mlxsw_sp_port_range *range, 1503 struct netlink_ext_ack *extack, 1504 u8 *p_prr_index); 1505 void mlxsw_sp_port_range_reg_put(struct mlxsw_sp *mlxsw_sp, u8 prr_index); 1506 int mlxsw_sp_port_range_init(struct mlxsw_sp *mlxsw_sp); 1507 void mlxsw_sp_port_range_fini(struct mlxsw_sp *mlxsw_sp); 1508 #endif 1509