net/mlx5: Introduce new destination type TABLE_TYPE

This new destination type supports flow transition between different
table types, e.g. from NIC_RX to RDMA_RX or from RDMA_TX to NIC_TX.

Signed-off-by: Patrisious Haddad <phaddad@nvidia.com>
Reviewed-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>

diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index 2d17b6a..c3d3a2e 100644 (file)
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -315,6 +315,11 @@ enum {
        MLX5_CMD_OP_GENERAL_END = 0xd00,
 };
 
+enum {
+       MLX5_FT_NIC_RX_2_NIC_RX_RDMA = BIT(0),
+       MLX5_FT_NIC_TX_RDMA_2_NIC_TX = BIT(1),
+};
+
 struct mlx5_ifc_flow_table_fields_supported_bits {
        u8         outer_dmac[0x1];
        u8         outer_smac[0x1];
@@ -1903,7 +1908,8 @@ struct mlx5_ifc_cmd_hca_cap_2_bits {
 
        u8         reserved_at_e0[0xc0];
 
-       u8         reserved_at_1a0[0xb];
+       u8         flow_table_type_2_type[0x8];
+       u8         reserved_at_1a8[0x3];
        u8         log_min_mkey_entity_size[0x5];
        u8         reserved_at_1b0[0x10];
 
@@ -1927,6 +1933,7 @@ enum mlx5_ifc_flow_destination_type {
        MLX5_IFC_FLOW_DESTINATION_TYPE_TIR          = 0x2,
        MLX5_IFC_FLOW_DESTINATION_TYPE_FLOW_SAMPLER = 0x6,
        MLX5_IFC_FLOW_DESTINATION_TYPE_UPLINK       = 0x8,
+       MLX5_IFC_FLOW_DESTINATION_TYPE_TABLE_TYPE   = 0xA,
 };
 
 enum mlx5_flow_table_miss_action {
@@ -1941,7 +1948,8 @@ struct mlx5_ifc_dest_format_struct_bits {
 
        u8         destination_eswitch_owner_vhca_id_valid[0x1];
        u8         packet_reformat[0x1];
-       u8         reserved_at_22[0xe];
+       u8         reserved_at_22[0x6];
+       u8         destination_table_type[0x8];
        u8         destination_eswitch_owner_vhca_id[0x10];
 };