diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/eswitch.h')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/eswitch.h | 85 |
1 files changed, 81 insertions, 4 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h index fd6800256d4a..c0b05603fc31 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h @@ -35,6 +35,7 @@ #include <linux/if_ether.h> #include <linux/if_link.h> +#include <net/devlink.h> #include <linux/mlx5/device.h> #define MLX5_MAX_UC_PER_VPORT(dev) \ @@ -46,6 +47,8 @@ #define MLX5_L2_ADDR_HASH_SIZE (BIT(BITS_PER_BYTE)) #define MLX5_L2_ADDR_HASH(addr) (addr[5]) +#define FDB_UPLINK_VPORT 0xffff + /* L2 -mac address based- hash helpers */ struct l2addr_node { struct hlist_node hlist; @@ -134,9 +137,49 @@ struct mlx5_l2_table { struct mlx5_eswitch_fdb { void *fdb; - struct mlx5_flow_group *addr_grp; - struct mlx5_flow_group *allmulti_grp; - struct mlx5_flow_group *promisc_grp; + union { + struct legacy_fdb { + struct mlx5_flow_group *addr_grp; + struct mlx5_flow_group *allmulti_grp; + struct mlx5_flow_group *promisc_grp; + } legacy; + + struct offloads_fdb { + struct mlx5_flow_table *fdb; + struct mlx5_flow_group *send_to_vport_grp; + struct mlx5_flow_group *miss_grp; + struct mlx5_flow_rule *miss_rule; + } offloads; + }; +}; + +enum { + SRIOV_NONE, + SRIOV_LEGACY, + SRIOV_OFFLOADS +}; + +struct mlx5_esw_sq { + struct mlx5_flow_rule *send_to_vport_rule; + struct list_head list; +}; + +struct mlx5_eswitch_rep { + int (*load)(struct mlx5_eswitch *esw, + struct mlx5_eswitch_rep *rep); + void (*unload)(struct mlx5_eswitch *esw, + struct mlx5_eswitch_rep *rep); + u16 vport; + struct mlx5_flow_rule *vport_rx_rule; + void *priv_data; + struct list_head vport_sqs_list; + bool valid; +}; + +struct mlx5_esw_offload { + struct mlx5_flow_table *ft_offloads; + struct mlx5_flow_group *vport_rx_group; + struct mlx5_eswitch_rep *vport_reps; }; struct mlx5_eswitch { @@ -153,13 +196,15 @@ struct mlx5_eswitch { */ struct mutex state_lock; struct esw_mc_addr *mc_promisc; + struct mlx5_esw_offload offloads; + int mode; }; /* 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 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, int vport, u8 mac[ETH_ALEN]); @@ -177,4 +222,36 @@ int mlx5_eswitch_get_vport_stats(struct mlx5_eswitch *esw, int vport, struct ifla_vf_stats *vf_stats); +struct mlx5_flow_spec; + +struct mlx5_flow_rule * +mlx5_eswitch_add_offloaded_rule(struct mlx5_eswitch *esw, + struct mlx5_flow_spec *spec, + u32 action, u32 src_vport, u32 dst_vport); +struct mlx5_flow_rule * +mlx5_eswitch_create_vport_rx_rule(struct mlx5_eswitch *esw, int vport, u32 tirn); + +int mlx5_eswitch_sqs2vport_start(struct mlx5_eswitch *esw, + struct mlx5_eswitch_rep *rep, + u16 *sqns_array, int sqns_num); +void mlx5_eswitch_sqs2vport_stop(struct mlx5_eswitch *esw, + struct mlx5_eswitch_rep *rep); + +int mlx5_devlink_eswitch_mode_set(struct devlink *devlink, u16 mode); +int mlx5_devlink_eswitch_mode_get(struct devlink *devlink, u16 *mode); +void mlx5_eswitch_register_vport_rep(struct mlx5_eswitch *esw, + struct mlx5_eswitch_rep *rep); +void mlx5_eswitch_unregister_vport_rep(struct mlx5_eswitch *esw, + int vport); + +#define MLX5_DEBUG_ESWITCH_MASK BIT(3) + +#define esw_info(dev, format, ...) \ + pr_info("(%s): E-Switch: " format, (dev)->priv.name, ##__VA_ARGS__) + +#define esw_warn(dev, format, ...) \ + pr_warn("(%s): E-Switch: " format, (dev)->priv.name, ##__VA_ARGS__) + +#define esw_debug(dev, format, ...) \ + mlx5_core_dbg_mask(dev, MLX5_DEBUG_ESWITCH_MASK, format, ##__VA_ARGS__) #endif /* __MLX5_ESWITCH_H__ */ |