Commit ee92e4f1 authored by Huy Nguyen's avatar Huy Nguyen Committed by Saeed Mahameed
Browse files

net/mlx5: Add NIC TX domain namespace 



Add new namespace that represents the NIC TX domain.

Signed-off-by: default avatarHuy Nguyen <huyn@mellanox.com>
Signed-off-by: default avatarRaed Salem <raeds@mellanox.com>
Signed-off-by: default avatarSaeed Mahameed <saeedm@nvidia.com>
parent 825f8b0b

drivers/net/ethernet/mellanox/mlx5/core/en/fs.h

+1 −0
Original line number Diff line number Diff line
@@ -236,6 +236,7 @@ struct mlx5e_accel_fs_tcp; 


struct mlx5e_flow_steering {

	struct mlx5_flow_namespace      *ns;

	struct mlx5_flow_namespace      *egress_ns;

#ifdef CONFIG_MLX5_EN_RXNFC

	struct mlx5e_ethtool_steering   ethtool;

#endif

drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c

+3 −0
Original line number Diff line number Diff line
@@ -776,6 +776,9 @@ static int mlx5_cmd_modify_header_alloc(struct mlx5_flow_root_namespace *ns, 
		table_type = FS_FT_NIC_RX;

		break;

	case MLX5_FLOW_NAMESPACE_EGRESS:

#ifdef CONFIG_MLX5_IPSEC

	case MLX5_FLOW_NAMESPACE_EGRESS_KERNEL:

#endif

		max_actions = MLX5_CAP_FLOWTABLE_NIC_TX(dev, max_modify_header_actions);

		table_type = FS_FT_NIC_TX;

		break;

drivers/net/ethernet/mellanox/mlx5/core/fs_core.c

+18 −1
Original line number Diff line number Diff line
@@ -126,6 +126,10 @@ 
#define LAG_NUM_PRIOS 1

#define LAG_MIN_LEVEL (OFFLOADS_MIN_LEVEL + 1)



#define KERNEL_TX_IPSEC_NUM_PRIOS  1

#define KERNEL_TX_IPSEC_NUM_LEVELS 1

#define KERNEL_TX_MIN_LEVEL        (KERNEL_TX_IPSEC_NUM_LEVELS)



struct node_caps {

	size_t	arr_sz;

	long	*caps;
@@ -180,13 +184,24 @@ static struct init_tree_node { 


static struct init_tree_node egress_root_fs = {

	.type = FS_TYPE_NAMESPACE,

#ifdef CONFIG_MLX5_IPSEC

	.ar_size = 2,

#else

	.ar_size = 1,

#endif

	.children = (struct init_tree_node[]) {

		ADD_PRIO(0, MLX5_BY_PASS_NUM_PRIOS, 0,

			 FS_CHAINING_CAPS_EGRESS,

			 ADD_NS(MLX5_FLOW_TABLE_MISS_ACTION_DEF,

				ADD_MULTIPLE_PRIO(MLX5_BY_PASS_NUM_PRIOS,

						  BY_PASS_PRIO_NUM_LEVELS))),

#ifdef CONFIG_MLX5_IPSEC

		ADD_PRIO(0, KERNEL_TX_MIN_LEVEL, 0,

			 FS_CHAINING_CAPS_EGRESS,

			 ADD_NS(MLX5_FLOW_TABLE_MISS_ACTION_DEF,

				ADD_MULTIPLE_PRIO(KERNEL_TX_IPSEC_NUM_PRIOS,

						  KERNEL_TX_IPSEC_NUM_LEVELS))),

#endif

	}

};
@@ -2165,8 +2180,10 @@ struct mlx5_flow_namespace *mlx5_get_flow_namespace(struct mlx5_core_dev *dev, 
		break;

	}



	if (type == MLX5_FLOW_NAMESPACE_EGRESS) {

	if (type == MLX5_FLOW_NAMESPACE_EGRESS ||

	    type == MLX5_FLOW_NAMESPACE_EGRESS_KERNEL) {

		root_ns = steering->egress_root_ns;

		prio = type - MLX5_FLOW_NAMESPACE_EGRESS;

	} else if (type == MLX5_FLOW_NAMESPACE_RDMA_RX) {

		root_ns = steering->rdma_rx_root_ns;

		prio = RDMA_RX_BYPASS_PRIO;

include/linux/mlx5/fs.h

+1 −0
Original line number Diff line number Diff line
@@ -76,6 +76,7 @@ enum mlx5_flow_namespace_type { 
	MLX5_FLOW_NAMESPACE_SNIFFER_RX,

	MLX5_FLOW_NAMESPACE_SNIFFER_TX,

	MLX5_FLOW_NAMESPACE_EGRESS,

	MLX5_FLOW_NAMESPACE_EGRESS_KERNEL,

	MLX5_FLOW_NAMESPACE_RDMA_RX,

	MLX5_FLOW_NAMESPACE_RDMA_RX_KERNEL,

	MLX5_FLOW_NAMESPACE_RDMA_TX,