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