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net/mlx5: Add support in RDMA RX steering

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Add new flow steering namespace - MLX5_FLOW_NAMESPACE_RDMA_RX.
Flow steering rules in this namespace are used to filter
RDMA traffic.

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 18:14:12 +00:00
committed by Saeed Mahameed
parent ae288a4875
commit d83eb50e29
6 changed files with 38 additions and 1 deletions
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6
include/linux/mlx5/device.h
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@@ -1166,6 +1166,12 @@ enum mlx5_qcam_feature_groups {
#define MLX5_CAP_FLOWTABLE_SNIFFER_TX_MAX(mdev, cap) \
MLX5_CAP_FLOWTABLE_MAX(mdev, flow_table_properties_nic_transmit_sniffer.cap)
#define MLX5_CAP_FLOWTABLE_RDMA_RX(mdev, cap) \
MLX5_CAP_FLOWTABLE(mdev, flow_table_properties_nic_receive_rdma.cap)
#define MLX5_CAP_FLOWTABLE_RDMA_RX_MAX(mdev, cap) \
MLX5_CAP_FLOWTABLE_MAX(mdev, flow_table_properties_nic_receive_rdma.cap)
#define MLX5_CAP_ESW_FLOWTABLE(mdev, cap) \
MLX5_GET(flow_table_eswitch_cap, \
mdev->caps.hca_cur[MLX5_CAP_ESWITCH_FLOW_TABLE], cap)

1
include/linux/mlx5/fs.h
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@@ -73,6 +73,7 @@ enum mlx5_flow_namespace_type {
MLX5_FLOW_NAMESPACE_SNIFFER_RX,
MLX5_FLOW_NAMESPACE_SNIFFER_TX,
MLX5_FLOW_NAMESPACE_EGRESS,
MLX5_FLOW_NAMESPACE_RDMA_RX,
};
enum {

2
include/linux/mlx5/mlx5_ifc.h
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@@ -598,7 +598,7 @@ struct mlx5_ifc_flow_table_nic_cap_bits {
struct mlx5_ifc_flow_table_prop_layout_bits flow_table_properties_nic_receive;
u8 reserved_at_400[0x200];
struct mlx5_ifc_flow_table_prop_layout_bits flow_table_properties_nic_receive_rdma;
struct mlx5_ifc_flow_table_prop_layout_bits flow_table_properties_nic_receive_sniffer;