drivers/net/ethernet/mellanox/mlxsw/spectrum.h

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