diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/eswitch.h | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h index cf87de94418f..fdf5c8c05c1b 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h @@ -36,6 +36,7 @@ #include <linux/if_ether.h> #include <linux/if_link.h> #include <linux/atomic.h> +#include <linux/xarray.h> #include <net/devlink.h> #include <linux/mlx5/device.h> #include <linux/mlx5/eswitch.h> @@ -43,6 +44,7 @@ #include <linux/mlx5/fs.h> #include "lib/mpfs.h" #include "lib/fs_chains.h" +#include "sf/sf.h" #include "en/tc_ct.h" #ifdef CONFIG_MLX5_ESWITCH @@ -159,6 +161,8 @@ struct mlx5_vport { struct devlink_port *dl_port; }; +struct mlx5_esw_indir_table; + struct mlx5_eswitch_fdb { union { struct legacy_fdb { @@ -175,9 +179,11 @@ struct mlx5_eswitch_fdb { struct mlx5_flow_namespace *ns; struct mlx5_flow_table *slow_fdb; struct mlx5_flow_group *send_to_vport_grp; + struct mlx5_flow_group *send_to_vport_meta_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 **send_to_vport_meta_rules; struct mlx5_flow_handle *miss_rule_uni; struct mlx5_flow_handle *miss_rule_multi; int vlan_push_pop_refcount; @@ -189,6 +195,8 @@ struct mlx5_eswitch_fdb { struct mutex lock; } vports; + struct mlx5_esw_indir_table *indir; + } offloads; }; u32 flags; @@ -211,6 +219,7 @@ struct mlx5_esw_offload { struct mod_hdr_tbl mod_hdr; DECLARE_HASHTABLE(termtbl_tbl, 8); struct mutex termtbl_mutex; /* protects termtbl hash */ + struct xarray vhca_map; const struct mlx5_eswitch_rep_ops *rep_ops[NUM_REP_TYPES]; u8 inline_mode; atomic64_t num_flows; @@ -277,6 +286,7 @@ struct mlx5_eswitch { struct { u32 large_group_num; } params; + struct blocking_notifier_head n_head; }; void esw_offloads_disable(struct mlx5_eswitch *esw); @@ -385,12 +395,14 @@ enum mlx5_flow_match_level { enum { MLX5_ESW_DEST_ENCAP = BIT(0), MLX5_ESW_DEST_ENCAP_VALID = BIT(1), + MLX5_ESW_DEST_CHAIN_WITH_SRC_PORT_CHANGE = BIT(2), }; enum { MLX5_ESW_ATTR_FLAG_VLAN_HANDLED = BIT(0), MLX5_ESW_ATTR_FLAG_SLOW_PATH = BIT(1), MLX5_ESW_ATTR_FLAG_NO_IN_PORT = BIT(2), + MLX5_ESW_ATTR_FLAG_SRC_REWRITE = BIT(3), }; struct mlx5_esw_flow_attr { @@ -411,7 +423,9 @@ struct mlx5_esw_flow_attr { struct mlx5_pkt_reformat *pkt_reformat; struct mlx5_core_dev *mdev; struct mlx5_termtbl_handle *termtbl; + int src_port_rewrite_act_id; } dests[MLX5_MAX_FLOW_FWD_VPORTS]; + struct mlx5_rx_tun_attr *rx_tun_attr; struct mlx5_pkt_reformat *decap_pkt_reformat; }; @@ -499,6 +513,40 @@ static inline u16 mlx5_eswitch_first_host_vport_num(struct mlx5_core_dev *dev) MLX5_VPORT_PF : MLX5_VPORT_FIRST_VF; } +static inline int mlx5_esw_sf_start_idx(const struct mlx5_eswitch *esw) +{ + /* PF and VF vports indices start from 0 to max_vfs */ + return MLX5_VPORT_PF_PLACEHOLDER + mlx5_core_max_vfs(esw->dev); +} + +static inline int mlx5_esw_sf_end_idx(const struct mlx5_eswitch *esw) +{ + return mlx5_esw_sf_start_idx(esw) + mlx5_sf_max_functions(esw->dev); +} + +static inline int +mlx5_esw_sf_vport_num_to_index(const struct mlx5_eswitch *esw, u16 vport_num) +{ + return vport_num - mlx5_sf_start_function_id(esw->dev) + + MLX5_VPORT_PF_PLACEHOLDER + mlx5_core_max_vfs(esw->dev); +} + +static inline u16 +mlx5_esw_sf_vport_index_to_num(const struct mlx5_eswitch *esw, int idx) +{ + return mlx5_sf_start_function_id(esw->dev) + idx - + (MLX5_VPORT_PF_PLACEHOLDER + mlx5_core_max_vfs(esw->dev)); +} + +static inline bool +mlx5_esw_is_sf_vport(const struct mlx5_eswitch *esw, u16 vport_num) +{ + return mlx5_sf_supported(esw->dev) && + vport_num >= mlx5_sf_start_function_id(esw->dev) && + (vport_num < (mlx5_sf_start_function_id(esw->dev) + + mlx5_sf_max_functions(esw->dev))); +} + static inline bool mlx5_eswitch_is_funcs_handler(const struct mlx5_core_dev *dev) { return mlx5_core_is_ecpf_esw_manager(dev); @@ -527,6 +575,10 @@ static inline int mlx5_eswitch_vport_num_to_index(struct mlx5_eswitch *esw, if (vport_num == MLX5_VPORT_UPLINK) return mlx5_eswitch_uplink_idx(esw); + if (mlx5_esw_is_sf_vport(esw, vport_num)) + return mlx5_esw_sf_vport_num_to_index(esw, vport_num); + + /* PF and VF vports start from 0 to max_vfs */ return vport_num; } @@ -540,6 +592,12 @@ static inline u16 mlx5_eswitch_index_to_vport_num(struct mlx5_eswitch *esw, if (index == mlx5_eswitch_uplink_idx(esw)) return MLX5_VPORT_UPLINK; + /* SF vports indices are after VFs and before ECPF */ + if (mlx5_sf_supported(esw->dev) && + index > mlx5_core_max_vfs(esw->dev)) + return mlx5_esw_sf_vport_index_to_num(esw, index); + + /* PF and VF vports start from 0 to max_vfs */ return index; } @@ -625,6 +683,11 @@ void mlx5e_tc_clean_fdb_peer_flows(struct mlx5_eswitch *esw); for ((vport) = (nvfs); \ (vport) >= (esw)->first_host_vport; (vport)--) +#define mlx5_esw_for_each_sf_rep(esw, i, rep) \ + for ((i) = mlx5_esw_sf_start_idx(esw); \ + (rep) = &(esw)->offloads.vport_reps[(i)], \ + (i) < mlx5_esw_sf_end_idx(esw); (i++)) + struct mlx5_eswitch *mlx5_devlink_eswitch_get(struct devlink *devlink); struct mlx5_vport *__must_check mlx5_eswitch_get_vport(struct mlx5_eswitch *esw, u16 vport_num); @@ -638,6 +701,10 @@ mlx5_eswitch_enable_pf_vf_vports(struct mlx5_eswitch *esw, enum mlx5_eswitch_vport_event enabled_events); void mlx5_eswitch_disable_pf_vf_vports(struct mlx5_eswitch *esw); +int mlx5_esw_vport_enable(struct mlx5_eswitch *esw, u16 vport_num, + enum mlx5_eswitch_vport_event enabled_events); +void mlx5_esw_vport_disable(struct mlx5_eswitch *esw, u16 vport_num); + int esw_vport_create_offloads_acl_tables(struct mlx5_eswitch *esw, struct mlx5_vport *vport); @@ -656,6 +723,9 @@ esw_get_max_restore_tag(struct mlx5_eswitch *esw); int esw_offloads_load_rep(struct mlx5_eswitch *esw, u16 vport_num); void esw_offloads_unload_rep(struct mlx5_eswitch *esw, u16 vport_num); +int mlx5_esw_offloads_rep_load(struct mlx5_eswitch *esw, u16 vport_num); +void mlx5_esw_offloads_rep_unload(struct mlx5_eswitch *esw, u16 vport_num); + int mlx5_eswitch_load_vport(struct mlx5_eswitch *esw, u16 vport_num, enum mlx5_eswitch_vport_event enabled_events); void mlx5_eswitch_unload_vport(struct mlx5_eswitch *esw, u16 vport_num); @@ -667,6 +737,30 @@ void mlx5_eswitch_unload_vf_vports(struct mlx5_eswitch *esw, u16 num_vfs); int mlx5_esw_offloads_devlink_port_register(struct mlx5_eswitch *esw, u16 vport_num); void mlx5_esw_offloads_devlink_port_unregister(struct mlx5_eswitch *esw, u16 vport_num); struct devlink_port *mlx5_esw_offloads_devlink_port(struct mlx5_eswitch *esw, u16 vport_num); + +int mlx5_esw_devlink_sf_port_register(struct mlx5_eswitch *esw, struct devlink_port *dl_port, + u16 vport_num, u32 sfnum); +void mlx5_esw_devlink_sf_port_unregister(struct mlx5_eswitch *esw, u16 vport_num); + +int mlx5_esw_offloads_sf_vport_enable(struct mlx5_eswitch *esw, struct devlink_port *dl_port, + u16 vport_num, u32 sfnum); +void mlx5_esw_offloads_sf_vport_disable(struct mlx5_eswitch *esw, u16 vport_num); + +int mlx5_esw_vport_vhca_id_set(struct mlx5_eswitch *esw, u16 vport_num); +void mlx5_esw_vport_vhca_id_clear(struct mlx5_eswitch *esw, u16 vport_num); +int mlx5_eswitch_vhca_id_to_vport(struct mlx5_eswitch *esw, u16 vhca_id, u16 *vport_num); + +/** + * mlx5_esw_event_info - Indicates eswitch mode changed/changing. + * + * @new_mode: New mode of eswitch. + */ +struct mlx5_esw_event_info { + u16 new_mode; +}; + +int mlx5_esw_event_notifier_register(struct mlx5_eswitch *esw, struct notifier_block *n); +void mlx5_esw_event_notifier_unregister(struct mlx5_eswitch *esw, struct notifier_block *n); #else /* CONFIG_MLX5_ESWITCH */ /* eswitch API stubs */ static inline int mlx5_eswitch_init(struct mlx5_core_dev *dev) { return 0; } |