iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

net/mlx5: Add MACsec Tx tables support to fs_core

Browse Source 
Changed EGRESS_KERNEL namespace to EGRESS_IPSEC and add new
namespace for MACsec TX.
This namespace should be the last namespace for transmitted packets.

Signed-off-by: Lior Nahmanson <liorna@nvidia.com>
Reviewed-by: Raed Salem <raeds@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Lior Nahmanson 2022-09-05 22:21:20 -07:00 committed by David S. Miller
parent 8ff0ac5be1
commit ee534d7f81
4 changed files with 19 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c
View File

@ -577,7 +577,7 @@ int mlx5e_accel_ipsec_fs_init(struct mlx5e_ipsec *ipsec)
int err = -ENOMEM;
ns = mlx5_get_flow_namespace(ipsec->mdev,
MLX5_FLOW_NAMESPACE_EGRESS_KERNEL);
MLX5_FLOW_NAMESPACE_EGRESS_IPSEC);
if (!ns)
return -EOPNOTSUPP;

3
drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
View File

@ -928,7 +928,8 @@ 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:
case MLX5_FLOW_NAMESPACE_EGRESS_KERNEL:
case MLX5_FLOW_NAMESPACE_EGRESS_IPSEC:
case MLX5_FLOW_NAMESPACE_EGRESS_MACSEC:
max_actions = MLX5_CAP_FLOWTABLE_NIC_TX(dev, max_modify_header_actions);
table_type = FS_FT_NIC_TX;
break;

18
drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
View File

@ -130,7 +130,11 @@
#define KERNEL_TX_IPSEC_NUM_PRIOS 1
#define KERNEL_TX_IPSEC_NUM_LEVELS 1
#define KERNEL_TX_MIN_LEVEL (KERNEL_TX_IPSEC_NUM_LEVELS)
#define KERNEL_TX_IPSEC_MIN_LEVEL (KERNEL_TX_IPSEC_NUM_LEVELS)
#define KERNEL_TX_MACSEC_NUM_PRIOS 1
#define KERNEL_TX_MACSEC_NUM_LEVELS 2
#define KERNEL_TX_MACSEC_MIN_LEVEL (KERNEL_TX_IPSEC_MIN_LEVEL + KERNEL_TX_MACSEC_NUM_PRIOS)
struct node_caps {
size_t arr_sz;
@ -186,18 +190,23 @@ static struct init_tree_node {
static struct init_tree_node egress_root_fs = {
.type = FS_TYPE_NAMESPACE,
.ar_size = 2,
.ar_size = 3,
.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))),
ADD_PRIO(0, KERNEL_TX_MIN_LEVEL, 0,
ADD_PRIO(0, KERNEL_TX_IPSEC_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))),
ADD_PRIO(0, KERNEL_TX_MACSEC_MIN_LEVEL, 0,
FS_CHAINING_CAPS_EGRESS,
ADD_NS(MLX5_FLOW_TABLE_MISS_ACTION_DEF,
ADD_MULTIPLE_PRIO(KERNEL_TX_MACSEC_NUM_PRIOS,
KERNEL_TX_MACSEC_NUM_LEVELS))),
}
};
@ -2315,7 +2324,8 @@ struct mlx5_flow_namespace *mlx5_get_flow_namespace(struct mlx5_core_dev *dev,
prio = FDB_BYPASS_PATH;
break;
case MLX5_FLOW_NAMESPACE_EGRESS:
case MLX5_FLOW_NAMESPACE_EGRESS_KERNEL:
case MLX5_FLOW_NAMESPACE_EGRESS_IPSEC:
case MLX5_FLOW_NAMESPACE_EGRESS_MACSEC:
root_ns = steering->egress_root_ns;
prio = type - MLX5_FLOW_NAMESPACE_EGRESS;
break;

3
include/linux/mlx5/fs.h
View File

@ -92,7 +92,8 @@ 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_EGRESS_IPSEC,
MLX5_FLOW_NAMESPACE_EGRESS_MACSEC,
MLX5_FLOW_NAMESPACE_RDMA_RX,
MLX5_FLOW_NAMESPACE_RDMA_RX_KERNEL,
MLX5_FLOW_NAMESPACE_RDMA_TX,