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net/mlx5: Add new miss flow table action

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Flow table supports three types of miss action:
1. Default miss action - go to default miss table according to table.
2. Go to specific table.
3. Switch domain - go to the root table of an alternative steering
   table domain.

New table miss action was added - switch_domain.
The next domain for RDMA_RX namespace is the NIC RX domain.

Signed-off-by: Maor Gottlieb <maorg@mellanox.com>
Reviewed-by: Mark Bloch <markb@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
This commit is contained in:
Maor Gottlieb
2019-04-29 18:14:14 +00:00
committed by Saeed Mahameed
parent d83eb50e29
commit f6f7d6b5bd
4 changed files with 25 additions and 5 deletions
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10
include/linux/mlx5/mlx5_ifc.h
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@@ -370,7 +370,9 @@ struct mlx5_ifc_flow_table_prop_layout_bits {
u8 reformat_l3_tunnel_to_l2[0x1];
u8 reformat_l2_to_l3_tunnel[0x1];
u8 reformat_and_modify_action[0x1];
u8 reserved_at_15[0xb];
u8 reserved_at_15[0x2];
u8 table_miss_action_domain[0x1];
u8 reserved_at_18[0x8];
u8 reserved_at_20[0x2];
u8 log_max_ft_size[0x6];
u8 log_max_modify_header_context[0x8];
@@ -1284,6 +1286,12 @@ enum mlx5_flow_destination_type {
MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE_NUM = 0x101,
};
enum mlx5_flow_table_miss_action {
MLX5_FLOW_TABLE_MISS_ACTION_DEF,
MLX5_FLOW_TABLE_MISS_ACTION_FWD,
MLX5_FLOW_TABLE_MISS_ACTION_SWITCH_DOMAIN,
};
struct mlx5_ifc_dest_format_struct_bits {
u8 destination_type[0x8];
u8 destination_id[0x18];