diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/eswitch.h')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/eswitch.h | 103 |
1 files changed, 93 insertions, 10 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h index aaafc9f17115..3f3cd32ae60a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h @@ -38,6 +38,7 @@ #include <net/devlink.h> #include <linux/mlx5/device.h> #include <linux/mlx5/eswitch.h> +#include <linux/mlx5/vport.h> #include <linux/mlx5/fs.h> #include "lib/mpfs.h" @@ -49,8 +50,6 @@ #define MLX5_MAX_MC_PER_VPORT(dev) \ (1 << MLX5_CAP_GEN(dev, log_max_current_mc_list)) -#define FDB_UPLINK_VPORT 0xffff - #define MLX5_MIN_BW_SHARE 1 #define MLX5_RATE_TO_BW_SHARE(rate, divider, limit) \ @@ -138,11 +137,16 @@ struct mlx5_eswitch_fdb { struct mlx5_flow_group *addr_grp; struct mlx5_flow_group *allmulti_grp; struct mlx5_flow_group *promisc_grp; + struct mlx5_flow_table *vepa_fdb; + struct mlx5_flow_handle *vepa_uplink_rule; + struct mlx5_flow_handle *vepa_star_rule; } legacy; struct offloads_fdb { struct mlx5_flow_table *slow_fdb; struct mlx5_flow_group *send_to_vport_grp; + struct mlx5_flow_group *peer_miss_grp; + struct mlx5_flow_handle **peer_miss_rules; struct mlx5_flow_group *miss_grp; struct mlx5_flow_handle *miss_rule_uni; struct mlx5_flow_handle *miss_rule_multi; @@ -165,6 +169,8 @@ struct mlx5_esw_offload { struct mlx5_flow_table *ft_offloads; struct mlx5_flow_group *vport_rx_group; struct mlx5_eswitch_rep *vport_reps; + struct list_head peer_flows; + struct mutex peer_mutex; DECLARE_HASHTABLE(encap_tbl, 8); DECLARE_HASHTABLE(mod_hdr_tbl, 8); u8 inline_mode; @@ -179,8 +185,19 @@ struct esw_mc_addr { /* SRIOV only */ u32 refcnt; }; +struct mlx5_host_work { + struct work_struct work; + struct mlx5_eswitch *esw; +}; + +struct mlx5_host_info { + struct mlx5_nb nb; + u16 num_vfs; +}; + struct mlx5_eswitch { struct mlx5_core_dev *dev; + struct mlx5_nb nb; struct mlx5_eswitch_fdb fdb_table; struct hlist_head mc_table[MLX5_L2_ADDR_HASH_SIZE]; struct workqueue_struct *work_queue; @@ -201,17 +218,19 @@ struct mlx5_eswitch { struct mlx5_esw_offload offloads; int mode; int nvports; + u16 manager_vport; + struct mlx5_host_info host_info; }; -void esw_offloads_cleanup(struct mlx5_eswitch *esw, int nvports); -int esw_offloads_init(struct mlx5_eswitch *esw, int nvports); +void esw_offloads_cleanup(struct mlx5_eswitch *esw); +int esw_offloads_init(struct mlx5_eswitch *esw, int vf_nvports, + int total_nvports); void esw_offloads_cleanup_reps(struct mlx5_eswitch *esw); int esw_offloads_init_reps(struct mlx5_eswitch *esw); /* E-Switch API */ int mlx5_eswitch_init(struct mlx5_core_dev *dev); void mlx5_eswitch_cleanup(struct mlx5_eswitch *esw); -void mlx5_eswitch_vport_event(struct mlx5_eswitch *esw, struct mlx5_eqe *eqe); int mlx5_eswitch_enable_sriov(struct mlx5_eswitch *esw, int nvfs, int mode); void mlx5_eswitch_disable_sriov(struct mlx5_eswitch *esw); int mlx5_eswitch_set_vport_mac(struct mlx5_eswitch *esw, @@ -226,6 +245,8 @@ int mlx5_eswitch_set_vport_trust(struct mlx5_eswitch *esw, int vport_num, bool setting); int mlx5_eswitch_set_vport_rate(struct mlx5_eswitch *esw, int vport, u32 max_rate, u32 min_rate); +int mlx5_eswitch_set_vepa(struct mlx5_eswitch *esw, u8 setting); +int mlx5_eswitch_get_vepa(struct mlx5_eswitch *esw, u8 *setting); int mlx5_eswitch_get_vport_config(struct mlx5_eswitch *esw, int vport, struct ifla_vf_info *ivi); int mlx5_eswitch_get_vport_stats(struct mlx5_eswitch *esw, @@ -281,13 +302,17 @@ enum mlx5_flow_match_level { /* current maximum for flow based vport multicasting */ #define MLX5_MAX_FLOW_FWD_VPORTS 2 +enum { + MLX5_ESW_DEST_ENCAP = BIT(0), + MLX5_ESW_DEST_ENCAP_VALID = BIT(1), +}; + struct mlx5_esw_flow_attr { struct mlx5_eswitch_rep *in_rep; - struct mlx5_eswitch_rep *out_rep[MLX5_MAX_FLOW_FWD_VPORTS]; - struct mlx5_core_dev *out_mdev[MLX5_MAX_FLOW_FWD_VPORTS]; struct mlx5_core_dev *in_mdev; + struct mlx5_core_dev *counter_dev; - int mirror_count; + int split_count; int out_count; int action; @@ -296,9 +321,15 @@ struct mlx5_esw_flow_attr { u8 vlan_prio[MLX5_FS_VLAN_DEPTH]; u8 total_vlan; bool vlan_handled; - u32 encap_id; + struct { + u32 flags; + struct mlx5_eswitch_rep *rep; + struct mlx5_core_dev *mdev; + u32 encap_id; + } dests[MLX5_MAX_FLOW_FWD_VPORTS]; u32 mod_hdr_id; u8 match_level; + u8 tunnel_match_level; struct mlx5_fc *counter; u32 chain; u16 prio; @@ -338,6 +369,11 @@ static inline bool mlx5_eswitch_vlan_actions_supported(struct mlx5_core_dev *dev MLX5_CAP_ESW_FLOWTABLE_FDB(dev, push_vlan_2); } +bool mlx5_esw_lag_prereq(struct mlx5_core_dev *dev0, + struct mlx5_core_dev *dev1); +bool mlx5_esw_multipath_prereq(struct mlx5_core_dev *dev0, + struct mlx5_core_dev *dev1); + #define MLX5_DEBUG_ESWITCH_MASK BIT(3) #define esw_info(dev, format, ...) \ @@ -348,13 +384,60 @@ static inline bool mlx5_eswitch_vlan_actions_supported(struct mlx5_core_dev *dev #define esw_debug(dev, format, ...) \ mlx5_core_dbg_mask(dev, MLX5_DEBUG_ESWITCH_MASK, format, ##__VA_ARGS__) + +/* The returned number is valid only when the dev is eswitch manager. */ +static inline u16 mlx5_eswitch_manager_vport(struct mlx5_core_dev *dev) +{ + return mlx5_core_is_ecpf_esw_manager(dev) ? + MLX5_VPORT_ECPF : MLX5_VPORT_PF; +} + +static inline int mlx5_eswitch_uplink_idx(struct mlx5_eswitch *esw) +{ + /* Uplink always locate at the last element of the array.*/ + return esw->total_vports - 1; +} + +static inline int mlx5_eswitch_ecpf_idx(struct mlx5_eswitch *esw) +{ + return esw->total_vports - 2; +} + +static inline int mlx5_eswitch_vport_num_to_index(struct mlx5_eswitch *esw, + u16 vport_num) +{ + if (vport_num == MLX5_VPORT_ECPF) { + if (!mlx5_ecpf_vport_exists(esw->dev)) + esw_warn(esw->dev, "ECPF vport doesn't exist!\n"); + return mlx5_eswitch_ecpf_idx(esw); + } + + if (vport_num == MLX5_VPORT_UPLINK) + return mlx5_eswitch_uplink_idx(esw); + + return vport_num; +} + +static inline int mlx5_eswitch_index_to_vport_num(struct mlx5_eswitch *esw, + int index) +{ + if (index == mlx5_eswitch_ecpf_idx(esw) && + mlx5_ecpf_vport_exists(esw->dev)) + return MLX5_VPORT_ECPF; + + if (index == mlx5_eswitch_uplink_idx(esw)) + return MLX5_VPORT_UPLINK; + + return index; +} + #else /* CONFIG_MLX5_ESWITCH */ /* eswitch API stubs */ static inline int mlx5_eswitch_init(struct mlx5_core_dev *dev) { return 0; } static inline void mlx5_eswitch_cleanup(struct mlx5_eswitch *esw) {} -static inline void mlx5_eswitch_vport_event(struct mlx5_eswitch *esw, struct mlx5_eqe *eqe) {} static inline int mlx5_eswitch_enable_sriov(struct mlx5_eswitch *esw, int nvfs, int mode) { return 0; } static inline void mlx5_eswitch_disable_sriov(struct mlx5_eswitch *esw) {} +static inline bool mlx5_esw_lag_prereq(struct mlx5_core_dev *dev0, struct mlx5_core_dev *dev1) { return true; } #define FDB_MAX_CHAIN 1 #define FDB_SLOW_PATH_CHAIN (FDB_MAX_CHAIN + 1) |