1 /* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */ 2 /* Copyright (c) 2015-2018 Mellanox Technologies. All rights reserved */ 3 4 #ifndef _MLXSW_SPECTRUM_H 5 #define _MLXSW_SPECTRUM_H 6 7 #include <linux/types.h> 8 #include <linux/netdevice.h> 9 #include <linux/rhashtable.h> 10 #include <linux/bitops.h> 11 #include <linux/if_bridge.h> 12 #include <linux/if_vlan.h> 13 #include <linux/list.h> 14 #include <linux/dcbnl.h> 15 #include <linux/in6.h> 16 #include <linux/notifier.h> 17 #include <linux/net_namespace.h> 18 #include <net/psample.h> 19 #include <net/pkt_cls.h> 20 #include <net/red.h> 21 #include <net/vxlan.h> 22 #include <net/flow_offload.h> 23 24 #include "port.h" 25 #include "core.h" 26 #include "core_acl_flex_keys.h" 27 #include "core_acl_flex_actions.h" 28 #include "reg.h" 29 30 #define MLXSW_SP_DEFAULT_VID (VLAN_N_VID - 1) 31 32 #define MLXSW_SP_FID_8021D_MAX 1024 33 34 #define MLXSW_SP_MID_MAX 7000 35 36 #define MLXSW_SP_KVD_LINEAR_SIZE 98304 /* entries */ 37 #define MLXSW_SP_KVD_GRANULARITY 128 38 39 #define MLXSW_SP_RESOURCE_NAME_KVD "kvd" 40 #define MLXSW_SP_RESOURCE_NAME_KVD_LINEAR "linear" 41 #define MLXSW_SP_RESOURCE_NAME_KVD_HASH_SINGLE "hash_single" 42 #define MLXSW_SP_RESOURCE_NAME_KVD_HASH_DOUBLE "hash_double" 43 #define MLXSW_SP_RESOURCE_NAME_KVD_LINEAR_SINGLES "singles" 44 #define MLXSW_SP_RESOURCE_NAME_KVD_LINEAR_CHUNKS "chunks" 45 #define MLXSW_SP_RESOURCE_NAME_KVD_LINEAR_LARGE_CHUNKS "large_chunks" 46 47 #define MLXSW_SP_RESOURCE_NAME_SPAN "span_agents" 48 49 #define MLXSW_SP_RESOURCE_NAME_COUNTERS "counters" 50 #define MLXSW_SP_RESOURCE_NAME_COUNTERS_FLOW "flow" 51 #define MLXSW_SP_RESOURCE_NAME_COUNTERS_RIF "rif" 52 53 enum mlxsw_sp_resource_id { 54 MLXSW_SP_RESOURCE_KVD = 1, 55 MLXSW_SP_RESOURCE_KVD_LINEAR, 56 MLXSW_SP_RESOURCE_KVD_HASH_SINGLE, 57 MLXSW_SP_RESOURCE_KVD_HASH_DOUBLE, 58 MLXSW_SP_RESOURCE_KVD_LINEAR_SINGLE, 59 MLXSW_SP_RESOURCE_KVD_LINEAR_CHUNKS, 60 MLXSW_SP_RESOURCE_KVD_LINEAR_LARGE_CHUNKS, 61 MLXSW_SP_RESOURCE_SPAN, 62 MLXSW_SP_RESOURCE_COUNTERS, 63 MLXSW_SP_RESOURCE_COUNTERS_FLOW, 64 MLXSW_SP_RESOURCE_COUNTERS_RIF, 65 }; 66 67 struct mlxsw_sp_port; 68 struct mlxsw_sp_rif; 69 struct mlxsw_sp_span_entry; 70 enum mlxsw_sp_l3proto; 71 union mlxsw_sp_l3addr; 72 73 struct mlxsw_sp_upper { 74 struct net_device *dev; 75 unsigned int ref_count; 76 }; 77 78 enum mlxsw_sp_rif_type { 79 MLXSW_SP_RIF_TYPE_SUBPORT, 80 MLXSW_SP_RIF_TYPE_VLAN, 81 MLXSW_SP_RIF_TYPE_FID, 82 MLXSW_SP_RIF_TYPE_IPIP_LB, /* IP-in-IP loopback. */ 83 MLXSW_SP_RIF_TYPE_MAX, 84 }; 85 86 struct mlxsw_sp_rif_ops; 87 88 extern const struct mlxsw_sp_rif_ops *mlxsw_sp1_rif_ops_arr[]; 89 extern const struct mlxsw_sp_rif_ops *mlxsw_sp2_rif_ops_arr[]; 90 91 enum mlxsw_sp_fid_type { 92 MLXSW_SP_FID_TYPE_8021Q, 93 MLXSW_SP_FID_TYPE_8021D, 94 MLXSW_SP_FID_TYPE_RFID, 95 MLXSW_SP_FID_TYPE_DUMMY, 96 MLXSW_SP_FID_TYPE_MAX, 97 }; 98 99 enum mlxsw_sp_nve_type { 100 MLXSW_SP_NVE_TYPE_VXLAN, 101 }; 102 103 struct mlxsw_sp_mid { 104 struct list_head list; 105 unsigned char addr[ETH_ALEN]; 106 u16 fid; 107 u16 mid; 108 bool in_hw; 109 unsigned long *ports_in_mid; /* bits array */ 110 }; 111 112 struct mlxsw_sp_sb; 113 struct mlxsw_sp_bridge; 114 struct mlxsw_sp_router; 115 struct mlxsw_sp_mr; 116 struct mlxsw_sp_acl; 117 struct mlxsw_sp_counter_pool; 118 struct mlxsw_sp_fid_core; 119 struct mlxsw_sp_kvdl; 120 struct mlxsw_sp_nve; 121 struct mlxsw_sp_kvdl_ops; 122 struct mlxsw_sp_mr_tcam_ops; 123 struct mlxsw_sp_acl_tcam_ops; 124 struct mlxsw_sp_nve_ops; 125 struct mlxsw_sp_sb_vals; 126 struct mlxsw_sp_port_type_speed_ops; 127 struct mlxsw_sp_ptp_state; 128 struct mlxsw_sp_ptp_ops; 129 struct mlxsw_sp_span_ops; 130 struct mlxsw_sp_qdisc_state; 131 132 struct mlxsw_sp_port_mapping { 133 u8 module; 134 u8 width; 135 u8 lane; 136 }; 137 138 struct mlxsw_sp { 139 struct mlxsw_sp_port **ports; 140 struct mlxsw_core *core; 141 const struct mlxsw_bus_info *bus_info; 142 unsigned char base_mac[ETH_ALEN]; 143 const unsigned char *mac_mask; 144 struct mlxsw_sp_upper *lags; 145 struct mlxsw_sp_port_mapping **port_mapping; 146 struct mlxsw_sp_sb *sb; 147 struct mlxsw_sp_bridge *bridge; 148 struct mlxsw_sp_router *router; 149 struct mlxsw_sp_mr *mr; 150 struct mlxsw_afa *afa; 151 struct mlxsw_sp_acl *acl; 152 struct mlxsw_sp_fid_core *fid_core; 153 struct mlxsw_sp_kvdl *kvdl; 154 struct mlxsw_sp_nve *nve; 155 struct notifier_block netdevice_nb; 156 struct mlxsw_sp_ptp_clock *clock; 157 struct mlxsw_sp_ptp_state *ptp_state; 158 struct mlxsw_sp_counter_pool *counter_pool; 159 struct mlxsw_sp_span *span; 160 struct mlxsw_sp_trap *trap; 161 const struct mlxsw_fw_rev *req_rev; 162 const char *fw_filename; 163 const struct mlxsw_sp_kvdl_ops *kvdl_ops; 164 const struct mlxsw_afa_ops *afa_ops; 165 const struct mlxsw_afk_ops *afk_ops; 166 const struct mlxsw_sp_mr_tcam_ops *mr_tcam_ops; 167 const struct mlxsw_sp_acl_tcam_ops *acl_tcam_ops; 168 const struct mlxsw_sp_nve_ops **nve_ops_arr; 169 const struct mlxsw_sp_rif_ops **rif_ops_arr; 170 const struct mlxsw_sp_sb_vals *sb_vals; 171 const struct mlxsw_sp_port_type_speed_ops *port_type_speed_ops; 172 const struct mlxsw_sp_ptp_ops *ptp_ops; 173 const struct mlxsw_sp_span_ops *span_ops; 174 const struct mlxsw_listener *listeners; 175 size_t listeners_count; 176 u32 lowest_shaper_bs; 177 }; 178 179 static inline struct mlxsw_sp_upper * 180 mlxsw_sp_lag_get(struct mlxsw_sp *mlxsw_sp, u16 lag_id) 181 { 182 return &mlxsw_sp->lags[lag_id]; 183 } 184 185 struct mlxsw_sp_port_pcpu_stats { 186 u64 rx_packets; 187 u64 rx_bytes; 188 u64 tx_packets; 189 u64 tx_bytes; 190 struct u64_stats_sync syncp; 191 u32 tx_dropped; 192 }; 193 194 struct mlxsw_sp_port_sample { 195 struct psample_group *psample_group; 196 u32 trunc_size; 197 u32 rate; 198 bool truncate; 199 }; 200 201 struct mlxsw_sp_bridge_port; 202 struct mlxsw_sp_fid; 203 204 struct mlxsw_sp_port_vlan { 205 struct list_head list; 206 struct mlxsw_sp_port *mlxsw_sp_port; 207 struct mlxsw_sp_fid *fid; 208 u16 vid; 209 struct mlxsw_sp_bridge_port *bridge_port; 210 struct list_head bridge_vlan_node; 211 }; 212 213 /* No need an internal lock; At worse - miss a single periodic iteration */ 214 struct mlxsw_sp_port_xstats { 215 u64 ecn; 216 u64 wred_drop[TC_MAX_QUEUE]; 217 u64 tail_drop[TC_MAX_QUEUE]; 218 u64 backlog[TC_MAX_QUEUE]; 219 u64 tx_bytes[IEEE_8021QAZ_MAX_TCS]; 220 u64 tx_packets[IEEE_8021QAZ_MAX_TCS]; 221 }; 222 223 struct mlxsw_sp_ptp_port_dir_stats { 224 u64 packets; 225 u64 timestamps; 226 }; 227 228 struct mlxsw_sp_ptp_port_stats { 229 struct mlxsw_sp_ptp_port_dir_stats rx_gcd; 230 struct mlxsw_sp_ptp_port_dir_stats tx_gcd; 231 }; 232 233 struct mlxsw_sp_port { 234 struct net_device *dev; 235 struct mlxsw_sp_port_pcpu_stats __percpu *pcpu_stats; 236 struct mlxsw_sp *mlxsw_sp; 237 u8 local_port; 238 u8 lagged:1, 239 split:1; 240 u16 pvid; 241 u16 lag_id; 242 struct { 243 u8 tx_pause:1, 244 rx_pause:1, 245 autoneg:1; 246 } link; 247 struct { 248 struct ieee_ets *ets; 249 struct ieee_maxrate *maxrate; 250 struct ieee_pfc *pfc; 251 enum mlxsw_reg_qpts_trust_state trust_state; 252 } dcb; 253 struct mlxsw_sp_port_mapping mapping; /* mapping is constant during the 254 * mlxsw_sp_port lifetime, however 255 * the same localport can have 256 * different mapping. 257 */ 258 struct { 259 #define MLXSW_HW_STATS_UPDATE_TIME HZ 260 struct rtnl_link_stats64 stats; 261 struct mlxsw_sp_port_xstats xstats; 262 struct delayed_work update_dw; 263 } periodic_hw_stats; 264 struct mlxsw_sp_port_sample __rcu *sample; 265 struct list_head vlans_list; 266 struct mlxsw_sp_port_vlan *default_vlan; 267 struct mlxsw_sp_qdisc_state *qdisc; 268 unsigned acl_rule_count; 269 struct mlxsw_sp_flow_block *ing_flow_block; 270 struct mlxsw_sp_flow_block *eg_flow_block; 271 struct { 272 struct delayed_work shaper_dw; 273 struct hwtstamp_config hwtstamp_config; 274 u16 ing_types; 275 u16 egr_types; 276 struct mlxsw_sp_ptp_port_stats stats; 277 } ptp; 278 u8 split_base_local_port; 279 struct { 280 struct delayed_work speed_update_dw; 281 } span; 282 }; 283 284 struct mlxsw_sp_port_type_speed_ops { 285 void (*from_ptys_supported_port)(struct mlxsw_sp *mlxsw_sp, 286 u32 ptys_eth_proto, 287 struct ethtool_link_ksettings *cmd); 288 void (*from_ptys_link)(struct mlxsw_sp *mlxsw_sp, u32 ptys_eth_proto, 289 u8 width, unsigned long *mode); 290 u32 (*from_ptys_speed)(struct mlxsw_sp *mlxsw_sp, u32 ptys_eth_proto); 291 void (*from_ptys_speed_duplex)(struct mlxsw_sp *mlxsw_sp, 292 bool carrier_ok, u32 ptys_eth_proto, 293 struct ethtool_link_ksettings *cmd); 294 u32 (*to_ptys_advert_link)(struct mlxsw_sp *mlxsw_sp, u8 width, 295 const struct ethtool_link_ksettings *cmd); 296 u32 (*to_ptys_speed)(struct mlxsw_sp *mlxsw_sp, u8 width, u32 speed); 297 void (*reg_ptys_eth_pack)(struct mlxsw_sp *mlxsw_sp, char *payload, 298 u8 local_port, u32 proto_admin, bool autoneg); 299 void (*reg_ptys_eth_unpack)(struct mlxsw_sp *mlxsw_sp, char *payload, 300 u32 *p_eth_proto_cap, 301 u32 *p_eth_proto_admin, 302 u32 *p_eth_proto_oper); 303 }; 304 305 static inline struct net_device * 306 mlxsw_sp_bridge_vxlan_dev_find(struct net_device *br_dev) 307 { 308 struct net_device *dev; 309 struct list_head *iter; 310 311 netdev_for_each_lower_dev(br_dev, dev, iter) { 312 if (netif_is_vxlan(dev)) 313 return dev; 314 } 315 316 return NULL; 317 } 318 319 static inline bool mlxsw_sp_bridge_has_vxlan(struct net_device *br_dev) 320 { 321 return !!mlxsw_sp_bridge_vxlan_dev_find(br_dev); 322 } 323 324 static inline int 325 mlxsw_sp_vxlan_mapped_vid(const struct net_device *vxlan_dev, u16 *p_vid) 326 { 327 struct bridge_vlan_info vinfo; 328 u16 vid = 0; 329 int err; 330 331 err = br_vlan_get_pvid(vxlan_dev, &vid); 332 if (err || !vid) 333 goto out; 334 335 err = br_vlan_get_info(vxlan_dev, vid, &vinfo); 336 if (err || !(vinfo.flags & BRIDGE_VLAN_INFO_UNTAGGED)) 337 vid = 0; 338 339 out: 340 *p_vid = vid; 341 return err; 342 } 343 344 static inline bool 345 mlxsw_sp_port_is_pause_en(const struct mlxsw_sp_port *mlxsw_sp_port) 346 { 347 return mlxsw_sp_port->link.tx_pause || mlxsw_sp_port->link.rx_pause; 348 } 349 350 static inline struct mlxsw_sp_port * 351 mlxsw_sp_port_lagged_get(struct mlxsw_sp *mlxsw_sp, u16 lag_id, u8 port_index) 352 { 353 struct mlxsw_sp_port *mlxsw_sp_port; 354 u8 local_port; 355 356 local_port = mlxsw_core_lag_mapping_get(mlxsw_sp->core, 357 lag_id, port_index); 358 mlxsw_sp_port = mlxsw_sp->ports[local_port]; 359 return mlxsw_sp_port && mlxsw_sp_port->lagged ? mlxsw_sp_port : NULL; 360 } 361 362 static inline struct mlxsw_sp_port_vlan * 363 mlxsw_sp_port_vlan_find_by_vid(const struct mlxsw_sp_port *mlxsw_sp_port, 364 u16 vid) 365 { 366 struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan; 367 368 list_for_each_entry(mlxsw_sp_port_vlan, &mlxsw_sp_port->vlans_list, 369 list) { 370 if (mlxsw_sp_port_vlan->vid == vid) 371 return mlxsw_sp_port_vlan; 372 } 373 374 return NULL; 375 } 376 377 static inline u32 378 mlxsw_sp_port_headroom_8x_adjust(const struct mlxsw_sp_port *mlxsw_sp_port, 379 u32 size_cells) 380 { 381 /* Ports with eight lanes use two headroom buffers between which the 382 * configured headroom size is split. Therefore, multiply the calculated 383 * headroom size by two. 384 */ 385 return mlxsw_sp_port->mapping.width == 8 ? 2 * size_cells : size_cells; 386 } 387 388 enum mlxsw_sp_flood_type { 389 MLXSW_SP_FLOOD_TYPE_UC, 390 MLXSW_SP_FLOOD_TYPE_BC, 391 MLXSW_SP_FLOOD_TYPE_MC, 392 }; 393 394 /* spectrum_buffers.c */ 395 int mlxsw_sp_buffers_init(struct mlxsw_sp *mlxsw_sp); 396 void mlxsw_sp_buffers_fini(struct mlxsw_sp *mlxsw_sp); 397 int mlxsw_sp_port_buffers_init(struct mlxsw_sp_port *mlxsw_sp_port); 398 int mlxsw_sp_sb_pool_get(struct mlxsw_core *mlxsw_core, 399 unsigned int sb_index, u16 pool_index, 400 struct devlink_sb_pool_info *pool_info); 401 int mlxsw_sp_sb_pool_set(struct mlxsw_core *mlxsw_core, 402 unsigned int sb_index, u16 pool_index, u32 size, 403 enum devlink_sb_threshold_type threshold_type, 404 struct netlink_ext_ack *extack); 405 int mlxsw_sp_sb_port_pool_get(struct mlxsw_core_port *mlxsw_core_port, 406 unsigned int sb_index, u16 pool_index, 407 u32 *p_threshold); 408 int mlxsw_sp_sb_port_pool_set(struct mlxsw_core_port *mlxsw_core_port, 409 unsigned int sb_index, u16 pool_index, 410 u32 threshold, struct netlink_ext_ack *extack); 411 int mlxsw_sp_sb_tc_pool_bind_get(struct mlxsw_core_port *mlxsw_core_port, 412 unsigned int sb_index, u16 tc_index, 413 enum devlink_sb_pool_type pool_type, 414 u16 *p_pool_index, u32 *p_threshold); 415 int mlxsw_sp_sb_tc_pool_bind_set(struct mlxsw_core_port *mlxsw_core_port, 416 unsigned int sb_index, u16 tc_index, 417 enum devlink_sb_pool_type pool_type, 418 u16 pool_index, u32 threshold, 419 struct netlink_ext_ack *extack); 420 int mlxsw_sp_sb_occ_snapshot(struct mlxsw_core *mlxsw_core, 421 unsigned int sb_index); 422 int mlxsw_sp_sb_occ_max_clear(struct mlxsw_core *mlxsw_core, 423 unsigned int sb_index); 424 int mlxsw_sp_sb_occ_port_pool_get(struct mlxsw_core_port *mlxsw_core_port, 425 unsigned int sb_index, u16 pool_index, 426 u32 *p_cur, u32 *p_max); 427 int mlxsw_sp_sb_occ_tc_port_bind_get(struct mlxsw_core_port *mlxsw_core_port, 428 unsigned int sb_index, u16 tc_index, 429 enum devlink_sb_pool_type pool_type, 430 u32 *p_cur, u32 *p_max); 431 u32 mlxsw_sp_cells_bytes(const struct mlxsw_sp *mlxsw_sp, u32 cells); 432 u32 mlxsw_sp_bytes_cells(const struct mlxsw_sp *mlxsw_sp, u32 bytes); 433 u32 mlxsw_sp_sb_max_headroom_cells(const struct mlxsw_sp *mlxsw_sp); 434 435 extern const struct mlxsw_sp_sb_vals mlxsw_sp1_sb_vals; 436 extern const struct mlxsw_sp_sb_vals mlxsw_sp2_sb_vals; 437 438 /* spectrum_switchdev.c */ 439 int mlxsw_sp_switchdev_init(struct mlxsw_sp *mlxsw_sp); 440 void mlxsw_sp_switchdev_fini(struct mlxsw_sp *mlxsw_sp); 441 int mlxsw_sp_rif_fdb_op(struct mlxsw_sp *mlxsw_sp, const char *mac, u16 fid, 442 bool adding); 443 void 444 mlxsw_sp_port_vlan_bridge_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan); 445 int mlxsw_sp_port_bridge_join(struct mlxsw_sp_port *mlxsw_sp_port, 446 struct net_device *brport_dev, 447 struct net_device *br_dev, 448 struct netlink_ext_ack *extack); 449 void mlxsw_sp_port_bridge_leave(struct mlxsw_sp_port *mlxsw_sp_port, 450 struct net_device *brport_dev, 451 struct net_device *br_dev); 452 bool mlxsw_sp_bridge_device_is_offloaded(const struct mlxsw_sp *mlxsw_sp, 453 const struct net_device *br_dev); 454 int mlxsw_sp_bridge_vxlan_join(struct mlxsw_sp *mlxsw_sp, 455 const struct net_device *br_dev, 456 const struct net_device *vxlan_dev, u16 vid, 457 struct netlink_ext_ack *extack); 458 void mlxsw_sp_bridge_vxlan_leave(struct mlxsw_sp *mlxsw_sp, 459 const struct net_device *vxlan_dev); 460 extern struct notifier_block mlxsw_sp_switchdev_notifier; 461 462 /* spectrum.c */ 463 void mlxsw_sp_rx_listener_no_mark_func(struct sk_buff *skb, 464 u8 local_port, void *priv); 465 void mlxsw_sp_ptp_receive(struct mlxsw_sp *mlxsw_sp, struct sk_buff *skb, 466 u8 local_port); 467 void mlxsw_sp_sample_receive(struct mlxsw_sp *mlxsw_sp, struct sk_buff *skb, 468 u8 local_port); 469 int mlxsw_sp_port_speed_get(struct mlxsw_sp_port *mlxsw_sp_port, u32 *speed); 470 int mlxsw_sp_port_ets_set(struct mlxsw_sp_port *mlxsw_sp_port, 471 enum mlxsw_reg_qeec_hr hr, u8 index, u8 next_index, 472 bool dwrr, u8 dwrr_weight); 473 int mlxsw_sp_port_prio_tc_set(struct mlxsw_sp_port *mlxsw_sp_port, 474 u8 switch_prio, u8 tclass); 475 int __mlxsw_sp_port_headroom_set(struct mlxsw_sp_port *mlxsw_sp_port, int mtu, 476 u8 *prio_tc, bool pause_en, 477 struct ieee_pfc *my_pfc); 478 int mlxsw_sp_port_ets_maxrate_set(struct mlxsw_sp_port *mlxsw_sp_port, 479 enum mlxsw_reg_qeec_hr hr, u8 index, 480 u8 next_index, u32 maxrate, u8 burst_size); 481 enum mlxsw_reg_spms_state mlxsw_sp_stp_spms_state(u8 stp_state); 482 int mlxsw_sp_port_vid_stp_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid, 483 u8 state); 484 int mlxsw_sp_port_vp_mode_set(struct mlxsw_sp_port *mlxsw_sp_port, bool enable); 485 int mlxsw_sp_port_vid_learning_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid, 486 bool learn_enable); 487 int mlxsw_sp_port_pvid_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid); 488 struct mlxsw_sp_port_vlan * 489 mlxsw_sp_port_vlan_create(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid); 490 void mlxsw_sp_port_vlan_destroy(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan); 491 int mlxsw_sp_port_vlan_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid_begin, 492 u16 vid_end, bool is_member, bool untagged); 493 int mlxsw_sp_flow_counter_get(struct mlxsw_sp *mlxsw_sp, 494 unsigned int counter_index, u64 *packets, 495 u64 *bytes); 496 int mlxsw_sp_flow_counter_alloc(struct mlxsw_sp *mlxsw_sp, 497 unsigned int *p_counter_index); 498 void mlxsw_sp_flow_counter_free(struct mlxsw_sp *mlxsw_sp, 499 unsigned int counter_index); 500 u32 mlxsw_sp_span_buffsize_get(struct mlxsw_sp *mlxsw_sp, int mtu, u32 speed); 501 bool mlxsw_sp_port_dev_check(const struct net_device *dev); 502 struct mlxsw_sp *mlxsw_sp_lower_get(struct net_device *dev); 503 struct mlxsw_sp_port *mlxsw_sp_port_dev_lower_find(struct net_device *dev); 504 struct mlxsw_sp_port *mlxsw_sp_port_lower_dev_hold(struct net_device *dev); 505 void mlxsw_sp_port_dev_put(struct mlxsw_sp_port *mlxsw_sp_port); 506 struct mlxsw_sp_port *mlxsw_sp_port_dev_lower_find_rcu(struct net_device *dev); 507 508 /* spectrum_dcb.c */ 509 #ifdef CONFIG_MLXSW_SPECTRUM_DCB 510 int mlxsw_sp_port_dcb_init(struct mlxsw_sp_port *mlxsw_sp_port); 511 void mlxsw_sp_port_dcb_fini(struct mlxsw_sp_port *mlxsw_sp_port); 512 #else 513 static inline int mlxsw_sp_port_dcb_init(struct mlxsw_sp_port *mlxsw_sp_port) 514 { 515 return 0; 516 } 517 static inline void mlxsw_sp_port_dcb_fini(struct mlxsw_sp_port *mlxsw_sp_port) 518 {} 519 #endif 520 521 /* spectrum_router.c */ 522 enum mlxsw_sp_l3proto { 523 MLXSW_SP_L3_PROTO_IPV4, 524 MLXSW_SP_L3_PROTO_IPV6, 525 #define MLXSW_SP_L3_PROTO_MAX (MLXSW_SP_L3_PROTO_IPV6 + 1) 526 }; 527 528 union mlxsw_sp_l3addr { 529 __be32 addr4; 530 struct in6_addr addr6; 531 }; 532 533 int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp, 534 struct netlink_ext_ack *extack); 535 void mlxsw_sp_router_fini(struct mlxsw_sp *mlxsw_sp); 536 int mlxsw_sp_netdevice_router_port_event(struct net_device *dev, 537 unsigned long event, void *ptr); 538 void mlxsw_sp_rif_macvlan_del(struct mlxsw_sp *mlxsw_sp, 539 const struct net_device *macvlan_dev); 540 int mlxsw_sp_inetaddr_valid_event(struct notifier_block *unused, 541 unsigned long event, void *ptr); 542 int mlxsw_sp_inet6addr_valid_event(struct notifier_block *unused, 543 unsigned long event, void *ptr); 544 int mlxsw_sp_netdevice_vrf_event(struct net_device *l3_dev, unsigned long event, 545 struct netdev_notifier_changeupper_info *info); 546 bool mlxsw_sp_netdev_is_ipip_ol(const struct mlxsw_sp *mlxsw_sp, 547 const struct net_device *dev); 548 bool mlxsw_sp_netdev_is_ipip_ul(struct mlxsw_sp *mlxsw_sp, 549 const struct net_device *dev); 550 int mlxsw_sp_netdevice_ipip_ol_event(struct mlxsw_sp *mlxsw_sp, 551 struct net_device *l3_dev, 552 unsigned long event, 553 struct netdev_notifier_info *info); 554 int 555 mlxsw_sp_netdevice_ipip_ul_event(struct mlxsw_sp *mlxsw_sp, 556 struct net_device *l3_dev, 557 unsigned long event, 558 struct netdev_notifier_info *info); 559 void 560 mlxsw_sp_port_vlan_router_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan); 561 void mlxsw_sp_rif_destroy_by_dev(struct mlxsw_sp *mlxsw_sp, 562 struct net_device *dev); 563 bool mlxsw_sp_rif_exists(struct mlxsw_sp *mlxsw_sp, 564 const struct net_device *dev); 565 u16 mlxsw_sp_rif_vid(struct mlxsw_sp *mlxsw_sp, const struct net_device *dev); 566 u8 mlxsw_sp_router_port(const struct mlxsw_sp *mlxsw_sp); 567 int mlxsw_sp_router_nve_promote_decap(struct mlxsw_sp *mlxsw_sp, u32 ul_tb_id, 568 enum mlxsw_sp_l3proto ul_proto, 569 const union mlxsw_sp_l3addr *ul_sip, 570 u32 tunnel_index); 571 void mlxsw_sp_router_nve_demote_decap(struct mlxsw_sp *mlxsw_sp, u32 ul_tb_id, 572 enum mlxsw_sp_l3proto ul_proto, 573 const union mlxsw_sp_l3addr *ul_sip); 574 int mlxsw_sp_router_tb_id_vr_id(struct mlxsw_sp *mlxsw_sp, u32 tb_id, 575 u16 *vr_id); 576 int mlxsw_sp_router_ul_rif_get(struct mlxsw_sp *mlxsw_sp, u32 ul_tb_id, 577 u16 *ul_rif_index); 578 void mlxsw_sp_router_ul_rif_put(struct mlxsw_sp *mlxsw_sp, u16 ul_rif_index); 579 580 /* spectrum_kvdl.c */ 581 enum mlxsw_sp_kvdl_entry_type { 582 MLXSW_SP_KVDL_ENTRY_TYPE_ADJ, 583 MLXSW_SP_KVDL_ENTRY_TYPE_ACTSET, 584 MLXSW_SP_KVDL_ENTRY_TYPE_PBS, 585 MLXSW_SP_KVDL_ENTRY_TYPE_MCRIGR, 586 MLXSW_SP_KVDL_ENTRY_TYPE_TNUMT, 587 }; 588 589 static inline unsigned int 590 mlxsw_sp_kvdl_entry_size(enum mlxsw_sp_kvdl_entry_type type) 591 { 592 switch (type) { 593 case MLXSW_SP_KVDL_ENTRY_TYPE_ADJ: /* fall through */ 594 case MLXSW_SP_KVDL_ENTRY_TYPE_ACTSET: /* fall through */ 595 case MLXSW_SP_KVDL_ENTRY_TYPE_PBS: /* fall through */ 596 case MLXSW_SP_KVDL_ENTRY_TYPE_MCRIGR: /* fall through */ 597 case MLXSW_SP_KVDL_ENTRY_TYPE_TNUMT: /* fall through */ 598 default: 599 return 1; 600 } 601 } 602 603 struct mlxsw_sp_kvdl_ops { 604 size_t priv_size; 605 int (*init)(struct mlxsw_sp *mlxsw_sp, void *priv); 606 void (*fini)(struct mlxsw_sp *mlxsw_sp, void *priv); 607 int (*alloc)(struct mlxsw_sp *mlxsw_sp, void *priv, 608 enum mlxsw_sp_kvdl_entry_type type, 609 unsigned int entry_count, u32 *p_entry_index); 610 void (*free)(struct mlxsw_sp *mlxsw_sp, void *priv, 611 enum mlxsw_sp_kvdl_entry_type type, 612 unsigned int entry_count, int entry_index); 613 int (*alloc_size_query)(struct mlxsw_sp *mlxsw_sp, void *priv, 614 enum mlxsw_sp_kvdl_entry_type type, 615 unsigned int entry_count, 616 unsigned int *p_alloc_count); 617 int (*resources_register)(struct mlxsw_sp *mlxsw_sp, void *priv); 618 }; 619 620 int mlxsw_sp_kvdl_init(struct mlxsw_sp *mlxsw_sp); 621 void mlxsw_sp_kvdl_fini(struct mlxsw_sp *mlxsw_sp); 622 int mlxsw_sp_kvdl_alloc(struct mlxsw_sp *mlxsw_sp, 623 enum mlxsw_sp_kvdl_entry_type type, 624 unsigned int entry_count, u32 *p_entry_index); 625 void mlxsw_sp_kvdl_free(struct mlxsw_sp *mlxsw_sp, 626 enum mlxsw_sp_kvdl_entry_type type, 627 unsigned int entry_count, int entry_index); 628 int mlxsw_sp_kvdl_alloc_count_query(struct mlxsw_sp *mlxsw_sp, 629 enum mlxsw_sp_kvdl_entry_type type, 630 unsigned int entry_count, 631 unsigned int *p_alloc_count); 632 633 /* spectrum1_kvdl.c */ 634 extern const struct mlxsw_sp_kvdl_ops mlxsw_sp1_kvdl_ops; 635 int mlxsw_sp1_kvdl_resources_register(struct mlxsw_core *mlxsw_core); 636 637 /* spectrum2_kvdl.c */ 638 extern const struct mlxsw_sp_kvdl_ops mlxsw_sp2_kvdl_ops; 639 640 struct mlxsw_sp_acl_rule_info { 641 unsigned int priority; 642 struct mlxsw_afk_element_values values; 643 struct mlxsw_afa_block *act_block; 644 u8 action_created:1, 645 ingress_bind_blocker:1, 646 egress_bind_blocker:1, 647 counter_valid:1; 648 unsigned int counter_index; 649 }; 650 651 /* spectrum_flow.c */ 652 struct mlxsw_sp_flow_block { 653 struct list_head binding_list; 654 struct { 655 struct list_head list; 656 unsigned int min_prio; 657 unsigned int max_prio; 658 } mall; 659 struct mlxsw_sp_acl_ruleset *ruleset_zero; 660 struct mlxsw_sp *mlxsw_sp; 661 unsigned int rule_count; 662 unsigned int disable_count; 663 unsigned int ingress_blocker_rule_count; 664 unsigned int egress_blocker_rule_count; 665 unsigned int ingress_binding_count; 666 unsigned int egress_binding_count; 667 struct net *net; 668 }; 669 670 struct mlxsw_sp_flow_block_binding { 671 struct list_head list; 672 struct net_device *dev; 673 struct mlxsw_sp_port *mlxsw_sp_port; 674 bool ingress; 675 }; 676 677 static inline struct mlxsw_sp * 678 mlxsw_sp_flow_block_mlxsw_sp(struct mlxsw_sp_flow_block *block) 679 { 680 return block->mlxsw_sp; 681 } 682 683 static inline unsigned int 684 mlxsw_sp_flow_block_rule_count(const struct mlxsw_sp_flow_block *block) 685 { 686 return block ? block->rule_count : 0; 687 } 688 689 static inline void 690 mlxsw_sp_flow_block_disable_inc(struct mlxsw_sp_flow_block *block) 691 { 692 if (block) 693 block->disable_count++; 694 } 695 696 static inline void 697 mlxsw_sp_flow_block_disable_dec(struct mlxsw_sp_flow_block *block) 698 { 699 if (block) 700 block->disable_count--; 701 } 702 703 static inline bool 704 mlxsw_sp_flow_block_disabled(const struct mlxsw_sp_flow_block *block) 705 { 706 return block->disable_count; 707 } 708 709 static inline bool 710 mlxsw_sp_flow_block_is_egress_bound(const struct mlxsw_sp_flow_block *block) 711 { 712 return block->egress_binding_count; 713 } 714 715 static inline bool 716 mlxsw_sp_flow_block_is_ingress_bound(const struct mlxsw_sp_flow_block *block) 717 { 718 return block->ingress_binding_count; 719 } 720 721 static inline bool 722 mlxsw_sp_flow_block_is_mixed_bound(const struct mlxsw_sp_flow_block *block) 723 { 724 return block->ingress_binding_count && block->egress_binding_count; 725 } 726 727 struct mlxsw_sp_flow_block *mlxsw_sp_flow_block_create(struct mlxsw_sp *mlxsw_sp, 728 struct net *net); 729 void mlxsw_sp_flow_block_destroy(struct mlxsw_sp_flow_block *block); 730 int mlxsw_sp_setup_tc_block(struct mlxsw_sp_port *mlxsw_sp_port, 731 struct flow_block_offload *f); 732 733 /* spectrum_acl.c */ 734 struct mlxsw_sp_acl_ruleset; 735 736 enum mlxsw_sp_acl_profile { 737 MLXSW_SP_ACL_PROFILE_FLOWER, 738 MLXSW_SP_ACL_PROFILE_MR, 739 }; 740 741 struct mlxsw_afk *mlxsw_sp_acl_afk(struct mlxsw_sp_acl *acl); 742 743 int mlxsw_sp_acl_ruleset_bind(struct mlxsw_sp *mlxsw_sp, 744 struct mlxsw_sp_flow_block *block, 745 struct mlxsw_sp_flow_block_binding *binding); 746 void mlxsw_sp_acl_ruleset_unbind(struct mlxsw_sp *mlxsw_sp, 747 struct mlxsw_sp_flow_block *block, 748 struct mlxsw_sp_flow_block_binding *binding); 749 struct mlxsw_sp_acl_ruleset * 750 mlxsw_sp_acl_ruleset_lookup(struct mlxsw_sp *mlxsw_sp, 751 struct mlxsw_sp_flow_block *block, u32 chain_index, 752 enum mlxsw_sp_acl_profile profile); 753 struct mlxsw_sp_acl_ruleset * 754 mlxsw_sp_acl_ruleset_get(struct mlxsw_sp *mlxsw_sp, 755 struct mlxsw_sp_flow_block *block, u32 chain_index, 756 enum mlxsw_sp_acl_profile profile, 757 struct mlxsw_afk_element_usage *tmplt_elusage); 758 void mlxsw_sp_acl_ruleset_put(struct mlxsw_sp *mlxsw_sp, 759 struct mlxsw_sp_acl_ruleset *ruleset); 760 u16 mlxsw_sp_acl_ruleset_group_id(struct mlxsw_sp_acl_ruleset *ruleset); 761 void mlxsw_sp_acl_ruleset_prio_get(struct mlxsw_sp_acl_ruleset *ruleset, 762 unsigned int *p_min_prio, 763 unsigned int *p_max_prio); 764 765 struct mlxsw_sp_acl_rule_info * 766 mlxsw_sp_acl_rulei_create(struct mlxsw_sp_acl *acl, 767 struct mlxsw_afa_block *afa_block); 768 void mlxsw_sp_acl_rulei_destroy(struct mlxsw_sp_acl_rule_info *rulei); 769 int mlxsw_sp_acl_rulei_commit(struct mlxsw_sp_acl_rule_info *rulei); 770 void mlxsw_sp_acl_rulei_priority(struct mlxsw_sp_acl_rule_info *rulei, 771 unsigned int priority); 772 void mlxsw_sp_acl_rulei_keymask_u32(struct mlxsw_sp_acl_rule_info *rulei, 773 enum mlxsw_afk_element element, 774 u32 key_value, u32 mask_value); 775 void mlxsw_sp_acl_rulei_keymask_buf(struct mlxsw_sp_acl_rule_info *rulei, 776 enum mlxsw_afk_element element, 777 const char *key_value, 778 const char *mask_value, unsigned int len); 779 int mlxsw_sp_acl_rulei_act_continue(struct mlxsw_sp_acl_rule_info *rulei); 780 int mlxsw_sp_acl_rulei_act_jump(struct mlxsw_sp_acl_rule_info *rulei, 781 u16 group_id); 782 int mlxsw_sp_acl_rulei_act_terminate(struct mlxsw_sp_acl_rule_info *rulei); 783 int mlxsw_sp_acl_rulei_act_drop(struct mlxsw_sp_acl_rule_info *rulei, 784 bool ingress, 785 const struct flow_action_cookie *fa_cookie, 786 struct netlink_ext_ack *extack); 787 int mlxsw_sp_acl_rulei_act_trap(struct mlxsw_sp_acl_rule_info *rulei); 788 int mlxsw_sp_acl_rulei_act_mirror(struct mlxsw_sp *mlxsw_sp, 789 struct mlxsw_sp_acl_rule_info *rulei, 790 struct mlxsw_sp_flow_block *block, 791 struct net_device *out_dev, 792 struct netlink_ext_ack *extack); 793 int mlxsw_sp_acl_rulei_act_fwd(struct mlxsw_sp *mlxsw_sp, 794 struct mlxsw_sp_acl_rule_info *rulei, 795 struct net_device *out_dev, 796 struct netlink_ext_ack *extack); 797 int mlxsw_sp_acl_rulei_act_vlan(struct mlxsw_sp *mlxsw_sp, 798 struct mlxsw_sp_acl_rule_info *rulei, 799 u32 action, u16 vid, u16 proto, u8 prio, 800 struct netlink_ext_ack *extack); 801 int mlxsw_sp_acl_rulei_act_priority(struct mlxsw_sp *mlxsw_sp, 802 struct mlxsw_sp_acl_rule_info *rulei, 803 u32 prio, struct netlink_ext_ack *extack); 804 int mlxsw_sp_acl_rulei_act_mangle(struct mlxsw_sp *mlxsw_sp, 805 struct mlxsw_sp_acl_rule_info *rulei, 806 enum flow_action_mangle_base htype, 807 u32 offset, u32 mask, u32 val, 808 struct netlink_ext_ack *extack); 809 int mlxsw_sp_acl_rulei_act_count(struct mlxsw_sp *mlxsw_sp, 810 struct mlxsw_sp_acl_rule_info *rulei, 811 struct netlink_ext_ack *extack); 812 int mlxsw_sp_acl_rulei_act_fid_set(struct mlxsw_sp *mlxsw_sp, 813 struct mlxsw_sp_acl_rule_info *rulei, 814 u16 fid, struct netlink_ext_ack *extack); 815 816 struct mlxsw_sp_acl_rule; 817 818 struct mlxsw_sp_acl_rule * 819 mlxsw_sp_acl_rule_create(struct mlxsw_sp *mlxsw_sp, 820 struct mlxsw_sp_acl_ruleset *ruleset, 821 unsigned long cookie, 822 struct mlxsw_afa_block *afa_block, 823 struct netlink_ext_ack *extack); 824 void mlxsw_sp_acl_rule_destroy(struct mlxsw_sp *mlxsw_sp, 825 struct mlxsw_sp_acl_rule *rule); 826 int mlxsw_sp_acl_rule_add(struct mlxsw_sp *mlxsw_sp, 827 struct mlxsw_sp_acl_rule *rule); 828 void mlxsw_sp_acl_rule_del(struct mlxsw_sp *mlxsw_sp, 829 struct mlxsw_sp_acl_rule *rule); 830 int mlxsw_sp_acl_rule_action_replace(struct mlxsw_sp *mlxsw_sp, 831 struct mlxsw_sp_acl_rule *rule, 832 struct mlxsw_afa_block *afa_block); 833 struct mlxsw_sp_acl_rule * 834 mlxsw_sp_acl_rule_lookup(struct mlxsw_sp *mlxsw_sp, 835 struct mlxsw_sp_acl_ruleset *ruleset, 836 unsigned long cookie); 837 struct mlxsw_sp_acl_rule_info * 838 mlxsw_sp_acl_rule_rulei(struct mlxsw_sp_acl_rule *rule); 839 int mlxsw_sp_acl_rule_get_stats(struct mlxsw_sp *mlxsw_sp, 840 struct mlxsw_sp_acl_rule *rule, 841 u64 *packets, u64 *bytes, u64 *last_use, 842 enum flow_action_hw_stats *used_hw_stats); 843 844 struct mlxsw_sp_fid *mlxsw_sp_acl_dummy_fid(struct mlxsw_sp *mlxsw_sp); 845 846 static inline const struct flow_action_cookie * 847 mlxsw_sp_acl_act_cookie_lookup(struct mlxsw_sp *mlxsw_sp, u32 cookie_index) 848 { 849 return mlxsw_afa_cookie_lookup(mlxsw_sp->afa, cookie_index); 850 } 851 852 int mlxsw_sp_acl_init(struct mlxsw_sp *mlxsw_sp); 853 void mlxsw_sp_acl_fini(struct mlxsw_sp *mlxsw_sp); 854 u32 mlxsw_sp_acl_region_rehash_intrvl_get(struct mlxsw_sp *mlxsw_sp); 855 int mlxsw_sp_acl_region_rehash_intrvl_set(struct mlxsw_sp *mlxsw_sp, u32 val); 856 857 /* spectrum_acl_tcam.c */ 858 struct mlxsw_sp_acl_tcam; 859 struct mlxsw_sp_acl_tcam_region; 860 861 struct mlxsw_sp_acl_tcam_ops { 862 enum mlxsw_reg_ptar_key_type key_type; 863 size_t priv_size; 864 int (*init)(struct mlxsw_sp *mlxsw_sp, void *priv, 865 struct mlxsw_sp_acl_tcam *tcam); 866 void (*fini)(struct mlxsw_sp *mlxsw_sp, void *priv); 867 size_t region_priv_size; 868 int (*region_init)(struct mlxsw_sp *mlxsw_sp, void *region_priv, 869 void *tcam_priv, 870 struct mlxsw_sp_acl_tcam_region *region, 871 void *hints_priv); 872 void (*region_fini)(struct mlxsw_sp *mlxsw_sp, void *region_priv); 873 int (*region_associate)(struct mlxsw_sp *mlxsw_sp, 874 struct mlxsw_sp_acl_tcam_region *region); 875 void * (*region_rehash_hints_get)(void *region_priv); 876 void (*region_rehash_hints_put)(void *hints_priv); 877 size_t chunk_priv_size; 878 void (*chunk_init)(void *region_priv, void *chunk_priv, 879 unsigned int priority); 880 void (*chunk_fini)(void *chunk_priv); 881 size_t entry_priv_size; 882 int (*entry_add)(struct mlxsw_sp *mlxsw_sp, 883 void *region_priv, void *chunk_priv, 884 void *entry_priv, 885 struct mlxsw_sp_acl_rule_info *rulei); 886 void (*entry_del)(struct mlxsw_sp *mlxsw_sp, 887 void *region_priv, void *chunk_priv, 888 void *entry_priv); 889 int (*entry_action_replace)(struct mlxsw_sp *mlxsw_sp, 890 void *region_priv, void *entry_priv, 891 struct mlxsw_sp_acl_rule_info *rulei); 892 int (*entry_activity_get)(struct mlxsw_sp *mlxsw_sp, 893 void *region_priv, void *entry_priv, 894 bool *activity); 895 }; 896 897 /* spectrum1_acl_tcam.c */ 898 extern const struct mlxsw_sp_acl_tcam_ops mlxsw_sp1_acl_tcam_ops; 899 900 /* spectrum2_acl_tcam.c */ 901 extern const struct mlxsw_sp_acl_tcam_ops mlxsw_sp2_acl_tcam_ops; 902 903 /* spectrum_acl_flex_actions.c */ 904 extern const struct mlxsw_afa_ops mlxsw_sp1_act_afa_ops; 905 extern const struct mlxsw_afa_ops mlxsw_sp2_act_afa_ops; 906 907 /* spectrum_acl_flex_keys.c */ 908 extern const struct mlxsw_afk_ops mlxsw_sp1_afk_ops; 909 extern const struct mlxsw_afk_ops mlxsw_sp2_afk_ops; 910 911 /* spectrum_matchall.c */ 912 int mlxsw_sp_mall_replace(struct mlxsw_sp *mlxsw_sp, 913 struct mlxsw_sp_flow_block *block, 914 struct tc_cls_matchall_offload *f); 915 void mlxsw_sp_mall_destroy(struct mlxsw_sp_flow_block *block, 916 struct tc_cls_matchall_offload *f); 917 int mlxsw_sp_mall_port_bind(struct mlxsw_sp_flow_block *block, 918 struct mlxsw_sp_port *mlxsw_sp_port); 919 void mlxsw_sp_mall_port_unbind(struct mlxsw_sp_flow_block *block, 920 struct mlxsw_sp_port *mlxsw_sp_port); 921 int mlxsw_sp_mall_prio_get(struct mlxsw_sp_flow_block *block, u32 chain_index, 922 unsigned int *p_min_prio, unsigned int *p_max_prio); 923 924 /* spectrum_flower.c */ 925 int mlxsw_sp_flower_replace(struct mlxsw_sp *mlxsw_sp, 926 struct mlxsw_sp_flow_block *block, 927 struct flow_cls_offload *f); 928 void mlxsw_sp_flower_destroy(struct mlxsw_sp *mlxsw_sp, 929 struct mlxsw_sp_flow_block *block, 930 struct flow_cls_offload *f); 931 int mlxsw_sp_flower_stats(struct mlxsw_sp *mlxsw_sp, 932 struct mlxsw_sp_flow_block *block, 933 struct flow_cls_offload *f); 934 int mlxsw_sp_flower_tmplt_create(struct mlxsw_sp *mlxsw_sp, 935 struct mlxsw_sp_flow_block *block, 936 struct flow_cls_offload *f); 937 void mlxsw_sp_flower_tmplt_destroy(struct mlxsw_sp *mlxsw_sp, 938 struct mlxsw_sp_flow_block *block, 939 struct flow_cls_offload *f); 940 int mlxsw_sp_flower_prio_get(struct mlxsw_sp *mlxsw_sp, 941 struct mlxsw_sp_flow_block *block, 942 u32 chain_index, unsigned int *p_min_prio, 943 unsigned int *p_max_prio); 944 945 /* spectrum_qdisc.c */ 946 int mlxsw_sp_tc_qdisc_init(struct mlxsw_sp_port *mlxsw_sp_port); 947 void mlxsw_sp_tc_qdisc_fini(struct mlxsw_sp_port *mlxsw_sp_port); 948 int mlxsw_sp_setup_tc_red(struct mlxsw_sp_port *mlxsw_sp_port, 949 struct tc_red_qopt_offload *p); 950 int mlxsw_sp_setup_tc_prio(struct mlxsw_sp_port *mlxsw_sp_port, 951 struct tc_prio_qopt_offload *p); 952 int mlxsw_sp_setup_tc_ets(struct mlxsw_sp_port *mlxsw_sp_port, 953 struct tc_ets_qopt_offload *p); 954 int mlxsw_sp_setup_tc_tbf(struct mlxsw_sp_port *mlxsw_sp_port, 955 struct tc_tbf_qopt_offload *p); 956 int mlxsw_sp_setup_tc_fifo(struct mlxsw_sp_port *mlxsw_sp_port, 957 struct tc_fifo_qopt_offload *p); 958 959 /* spectrum_fid.c */ 960 bool mlxsw_sp_fid_is_dummy(struct mlxsw_sp *mlxsw_sp, u16 fid_index); 961 bool mlxsw_sp_fid_lag_vid_valid(const struct mlxsw_sp_fid *fid); 962 struct mlxsw_sp_fid *mlxsw_sp_fid_lookup_by_index(struct mlxsw_sp *mlxsw_sp, 963 u16 fid_index); 964 int mlxsw_sp_fid_nve_ifindex(const struct mlxsw_sp_fid *fid, int *nve_ifindex); 965 int mlxsw_sp_fid_nve_type(const struct mlxsw_sp_fid *fid, 966 enum mlxsw_sp_nve_type *p_type); 967 struct mlxsw_sp_fid *mlxsw_sp_fid_lookup_by_vni(struct mlxsw_sp *mlxsw_sp, 968 __be32 vni); 969 int mlxsw_sp_fid_vni(const struct mlxsw_sp_fid *fid, __be32 *vni); 970 int mlxsw_sp_fid_nve_flood_index_set(struct mlxsw_sp_fid *fid, 971 u32 nve_flood_index); 972 void mlxsw_sp_fid_nve_flood_index_clear(struct mlxsw_sp_fid *fid); 973 bool mlxsw_sp_fid_nve_flood_index_is_set(const struct mlxsw_sp_fid *fid); 974 int mlxsw_sp_fid_vni_set(struct mlxsw_sp_fid *fid, enum mlxsw_sp_nve_type type, 975 __be32 vni, int nve_ifindex); 976 void mlxsw_sp_fid_vni_clear(struct mlxsw_sp_fid *fid); 977 bool mlxsw_sp_fid_vni_is_set(const struct mlxsw_sp_fid *fid); 978 void mlxsw_sp_fid_fdb_clear_offload(const struct mlxsw_sp_fid *fid, 979 const struct net_device *nve_dev); 980 int mlxsw_sp_fid_flood_set(struct mlxsw_sp_fid *fid, 981 enum mlxsw_sp_flood_type packet_type, u8 local_port, 982 bool member); 983 int mlxsw_sp_fid_port_vid_map(struct mlxsw_sp_fid *fid, 984 struct mlxsw_sp_port *mlxsw_sp_port, u16 vid); 985 void mlxsw_sp_fid_port_vid_unmap(struct mlxsw_sp_fid *fid, 986 struct mlxsw_sp_port *mlxsw_sp_port, u16 vid); 987 u16 mlxsw_sp_fid_index(const struct mlxsw_sp_fid *fid); 988 enum mlxsw_sp_fid_type mlxsw_sp_fid_type(const struct mlxsw_sp_fid *fid); 989 void mlxsw_sp_fid_rif_set(struct mlxsw_sp_fid *fid, struct mlxsw_sp_rif *rif); 990 struct mlxsw_sp_rif *mlxsw_sp_fid_rif(const struct mlxsw_sp_fid *fid); 991 enum mlxsw_sp_rif_type 992 mlxsw_sp_fid_type_rif_type(const struct mlxsw_sp *mlxsw_sp, 993 enum mlxsw_sp_fid_type type); 994 u16 mlxsw_sp_fid_8021q_vid(const struct mlxsw_sp_fid *fid); 995 struct mlxsw_sp_fid *mlxsw_sp_fid_8021q_get(struct mlxsw_sp *mlxsw_sp, u16 vid); 996 struct mlxsw_sp_fid *mlxsw_sp_fid_8021d_get(struct mlxsw_sp *mlxsw_sp, 997 int br_ifindex); 998 struct mlxsw_sp_fid *mlxsw_sp_fid_8021q_lookup(struct mlxsw_sp *mlxsw_sp, 999 u16 vid); 1000 struct mlxsw_sp_fid *mlxsw_sp_fid_8021d_lookup(struct mlxsw_sp *mlxsw_sp, 1001 int br_ifindex); 1002 struct mlxsw_sp_fid *mlxsw_sp_fid_rfid_get(struct mlxsw_sp *mlxsw_sp, 1003 u16 rif_index); 1004 struct mlxsw_sp_fid *mlxsw_sp_fid_dummy_get(struct mlxsw_sp *mlxsw_sp); 1005 void mlxsw_sp_fid_put(struct mlxsw_sp_fid *fid); 1006 int mlxsw_sp_port_fids_init(struct mlxsw_sp_port *mlxsw_sp_port); 1007 void mlxsw_sp_port_fids_fini(struct mlxsw_sp_port *mlxsw_sp_port); 1008 int mlxsw_sp_fids_init(struct mlxsw_sp *mlxsw_sp); 1009 void mlxsw_sp_fids_fini(struct mlxsw_sp *mlxsw_sp); 1010 1011 /* spectrum_mr.c */ 1012 enum mlxsw_sp_mr_route_prio { 1013 MLXSW_SP_MR_ROUTE_PRIO_SG, 1014 MLXSW_SP_MR_ROUTE_PRIO_STARG, 1015 MLXSW_SP_MR_ROUTE_PRIO_CATCHALL, 1016 __MLXSW_SP_MR_ROUTE_PRIO_MAX 1017 }; 1018 1019 #define MLXSW_SP_MR_ROUTE_PRIO_MAX (__MLXSW_SP_MR_ROUTE_PRIO_MAX - 1) 1020 1021 struct mlxsw_sp_mr_route_key; 1022 1023 struct mlxsw_sp_mr_tcam_ops { 1024 size_t priv_size; 1025 int (*init)(struct mlxsw_sp *mlxsw_sp, void *priv); 1026 void (*fini)(void *priv); 1027 size_t route_priv_size; 1028 int (*route_create)(struct mlxsw_sp *mlxsw_sp, void *priv, 1029 void *route_priv, 1030 struct mlxsw_sp_mr_route_key *key, 1031 struct mlxsw_afa_block *afa_block, 1032 enum mlxsw_sp_mr_route_prio prio); 1033 void (*route_destroy)(struct mlxsw_sp *mlxsw_sp, void *priv, 1034 void *route_priv, 1035 struct mlxsw_sp_mr_route_key *key); 1036 int (*route_update)(struct mlxsw_sp *mlxsw_sp, void *route_priv, 1037 struct mlxsw_sp_mr_route_key *key, 1038 struct mlxsw_afa_block *afa_block); 1039 }; 1040 1041 /* spectrum1_mr_tcam.c */ 1042 extern const struct mlxsw_sp_mr_tcam_ops mlxsw_sp1_mr_tcam_ops; 1043 1044 /* spectrum2_mr_tcam.c */ 1045 extern const struct mlxsw_sp_mr_tcam_ops mlxsw_sp2_mr_tcam_ops; 1046 1047 /* spectrum_nve.c */ 1048 struct mlxsw_sp_nve_params { 1049 enum mlxsw_sp_nve_type type; 1050 __be32 vni; 1051 const struct net_device *dev; 1052 }; 1053 1054 extern const struct mlxsw_sp_nve_ops *mlxsw_sp1_nve_ops_arr[]; 1055 extern const struct mlxsw_sp_nve_ops *mlxsw_sp2_nve_ops_arr[]; 1056 1057 int mlxsw_sp_nve_learned_ip_resolve(struct mlxsw_sp *mlxsw_sp, u32 uip, 1058 enum mlxsw_sp_l3proto proto, 1059 union mlxsw_sp_l3addr *addr); 1060 int mlxsw_sp_nve_flood_ip_add(struct mlxsw_sp *mlxsw_sp, 1061 struct mlxsw_sp_fid *fid, 1062 enum mlxsw_sp_l3proto proto, 1063 union mlxsw_sp_l3addr *addr); 1064 void mlxsw_sp_nve_flood_ip_del(struct mlxsw_sp *mlxsw_sp, 1065 struct mlxsw_sp_fid *fid, 1066 enum mlxsw_sp_l3proto proto, 1067 union mlxsw_sp_l3addr *addr); 1068 int mlxsw_sp_nve_fid_enable(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_fid *fid, 1069 struct mlxsw_sp_nve_params *params, 1070 struct netlink_ext_ack *extack); 1071 void mlxsw_sp_nve_fid_disable(struct mlxsw_sp *mlxsw_sp, 1072 struct mlxsw_sp_fid *fid); 1073 int mlxsw_sp_port_nve_init(struct mlxsw_sp_port *mlxsw_sp_port); 1074 void mlxsw_sp_port_nve_fini(struct mlxsw_sp_port *mlxsw_sp_port); 1075 int mlxsw_sp_nve_init(struct mlxsw_sp *mlxsw_sp); 1076 void mlxsw_sp_nve_fini(struct mlxsw_sp *mlxsw_sp); 1077 1078 /* spectrum_nve_vxlan.c */ 1079 int mlxsw_sp_nve_inc_parsing_depth_get(struct mlxsw_sp *mlxsw_sp); 1080 void mlxsw_sp_nve_inc_parsing_depth_put(struct mlxsw_sp *mlxsw_sp); 1081 1082 /* spectrum_trap.c */ 1083 int mlxsw_sp_devlink_traps_init(struct mlxsw_sp *mlxsw_sp); 1084 void mlxsw_sp_devlink_traps_fini(struct mlxsw_sp *mlxsw_sp); 1085 int mlxsw_sp_trap_init(struct mlxsw_core *mlxsw_core, 1086 const struct devlink_trap *trap, void *trap_ctx); 1087 void mlxsw_sp_trap_fini(struct mlxsw_core *mlxsw_core, 1088 const struct devlink_trap *trap, void *trap_ctx); 1089 int mlxsw_sp_trap_action_set(struct mlxsw_core *mlxsw_core, 1090 const struct devlink_trap *trap, 1091 enum devlink_trap_action action); 1092 int mlxsw_sp_trap_group_init(struct mlxsw_core *mlxsw_core, 1093 const struct devlink_trap_group *group); 1094 int mlxsw_sp_trap_group_set(struct mlxsw_core *mlxsw_core, 1095 const struct devlink_trap_group *group, 1096 const struct devlink_trap_policer *policer); 1097 int 1098 mlxsw_sp_trap_policer_init(struct mlxsw_core *mlxsw_core, 1099 const struct devlink_trap_policer *policer); 1100 void mlxsw_sp_trap_policer_fini(struct mlxsw_core *mlxsw_core, 1101 const struct devlink_trap_policer *policer); 1102 int 1103 mlxsw_sp_trap_policer_set(struct mlxsw_core *mlxsw_core, 1104 const struct devlink_trap_policer *policer, 1105 u64 rate, u64 burst, struct netlink_ext_ack *extack); 1106 int 1107 mlxsw_sp_trap_policer_counter_get(struct mlxsw_core *mlxsw_core, 1108 const struct devlink_trap_policer *policer, 1109 u64 *p_drops); 1110 1111 static inline struct net *mlxsw_sp_net(struct mlxsw_sp *mlxsw_sp) 1112 { 1113 return mlxsw_core_net(mlxsw_sp->core); 1114 } 1115 1116 #endif 1117