diff options
| author | Patrisious Haddad <phaddad@nvidia.com> | 2022-08-11 05:20:02 +0300 |
|---|---|---|
| committer | Leon Romanovsky <leon@kernel.org> | 2023-08-20 12:35:24 +0300 |
| commit | afcb21d5a89b40c3062aa48d39ab5340abf7dcd8 (patch) | |
| tree | 12b3260094d3ef131dd004769eddcec5690647f7 | |
| parent | 758ce14aee825f8f3ca8f76c9991c108094cae8b (diff) | |
net/mlx5: Add MACsec priorities in RDMA namespaces
Add MACsec flow steering priorities in RDMA namespaces. This allows
adding tables/rules to forward RoCEv2 traffic to the MACsec crypto
tables in NIC_TX domain, and accept RoCEv2 traffic from NIC_RX domain.
Signed-off-by: Patrisious Haddad <phaddad@nvidia.com>
Reviewed-by: Maor Gottlieb <maorg@nvidia.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/fs_core.c | 35 | ||||
| -rw-r--r-- | include/linux/mlx5/fs.h | 2 |
2 files changed, 34 insertions, 3 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c index 4ef04aa28771..cc27908bb113 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c @@ -224,6 +224,7 @@ static struct init_tree_node egress_root_fs = { enum { RDMA_RX_IPSEC_PRIO, + RDMA_RX_MACSEC_PRIO, RDMA_RX_COUNTERS_PRIO, RDMA_RX_BYPASS_PRIO, RDMA_RX_KERNEL_PRIO, @@ -237,9 +238,13 @@ enum { #define RDMA_RX_KERNEL_MIN_LEVEL (RDMA_RX_BYPASS_MIN_LEVEL + 1) #define RDMA_RX_COUNTERS_MIN_LEVEL (RDMA_RX_KERNEL_MIN_LEVEL + 2) +#define RDMA_RX_MACSEC_NUM_PRIOS 1 +#define RDMA_RX_MACSEC_PRIO_NUM_LEVELS 2 +#define RDMA_RX_MACSEC_MIN_LEVEL (RDMA_RX_COUNTERS_MIN_LEVEL + RDMA_RX_MACSEC_NUM_PRIOS) + static struct init_tree_node rdma_rx_root_fs = { .type = FS_TYPE_NAMESPACE, - .ar_size = 4, + .ar_size = 5, .children = (struct init_tree_node[]) { [RDMA_RX_IPSEC_PRIO] = ADD_PRIO(0, RDMA_RX_IPSEC_MIN_LEVEL, 0, @@ -247,6 +252,12 @@ static struct init_tree_node rdma_rx_root_fs = { ADD_NS(MLX5_FLOW_TABLE_MISS_ACTION_DEF, ADD_MULTIPLE_PRIO(RDMA_RX_IPSEC_NUM_PRIOS, RDMA_RX_IPSEC_NUM_LEVELS))), + [RDMA_RX_MACSEC_PRIO] = + ADD_PRIO(0, RDMA_RX_MACSEC_MIN_LEVEL, 0, + FS_CHAINING_CAPS, + ADD_NS(MLX5_FLOW_TABLE_MISS_ACTION_DEF, + ADD_MULTIPLE_PRIO(RDMA_RX_MACSEC_NUM_PRIOS, + RDMA_RX_MACSEC_PRIO_NUM_LEVELS))), [RDMA_RX_COUNTERS_PRIO] = ADD_PRIO(0, RDMA_RX_COUNTERS_MIN_LEVEL, 0, FS_CHAINING_CAPS, @@ -270,6 +281,7 @@ static struct init_tree_node rdma_rx_root_fs = { enum { RDMA_TX_COUNTERS_PRIO, RDMA_TX_IPSEC_PRIO, + RDMA_TX_MACSEC_PRIO, RDMA_TX_BYPASS_PRIO, }; @@ -280,9 +292,13 @@ enum { #define RDMA_TX_IPSEC_PRIO_NUM_LEVELS 1 #define RDMA_TX_IPSEC_MIN_LEVEL (RDMA_TX_COUNTERS_MIN_LEVEL + RDMA_TX_IPSEC_NUM_PRIOS) +#define RDMA_TX_MACSEC_NUM_PRIOS 1 +#define RDMA_TX_MACESC_PRIO_NUM_LEVELS 1 +#define RDMA_TX_MACSEC_MIN_LEVEL (RDMA_TX_COUNTERS_MIN_LEVEL + RDMA_TX_MACSEC_NUM_PRIOS) + static struct init_tree_node rdma_tx_root_fs = { .type = FS_TYPE_NAMESPACE, - .ar_size = 3, + .ar_size = 4, .children = (struct init_tree_node[]) { [RDMA_TX_COUNTERS_PRIO] = ADD_PRIO(0, RDMA_TX_COUNTERS_MIN_LEVEL, 0, @@ -296,7 +312,12 @@ static struct init_tree_node rdma_tx_root_fs = { ADD_NS(MLX5_FLOW_TABLE_MISS_ACTION_DEF, ADD_MULTIPLE_PRIO(RDMA_TX_IPSEC_NUM_PRIOS, RDMA_TX_IPSEC_PRIO_NUM_LEVELS))), - + [RDMA_TX_MACSEC_PRIO] = + ADD_PRIO(0, RDMA_TX_MACSEC_MIN_LEVEL, 0, + FS_CHAINING_CAPS, + ADD_NS(MLX5_FLOW_TABLE_MISS_ACTION_DEF, + ADD_MULTIPLE_PRIO(RDMA_TX_MACSEC_NUM_PRIOS, + RDMA_TX_MACESC_PRIO_NUM_LEVELS))), [RDMA_TX_BYPASS_PRIO] = ADD_PRIO(0, RDMA_TX_BYPASS_MIN_LEVEL, 0, FS_CHAINING_CAPS_RDMA_TX, @@ -2403,6 +2424,14 @@ struct mlx5_flow_namespace *mlx5_get_flow_namespace(struct mlx5_core_dev *dev, root_ns = steering->rdma_tx_root_ns; prio = RDMA_TX_IPSEC_PRIO; break; + case MLX5_FLOW_NAMESPACE_RDMA_RX_MACSEC: + root_ns = steering->rdma_rx_root_ns; + prio = RDMA_RX_MACSEC_PRIO; + break; + case MLX5_FLOW_NAMESPACE_RDMA_TX_MACSEC: + root_ns = steering->rdma_tx_root_ns; + prio = RDMA_TX_MACSEC_PRIO; + break; default: /* Must be NIC RX */ WARN_ON(!is_nic_rx_ns(type)); root_ns = steering->root_ns; diff --git a/include/linux/mlx5/fs.h b/include/linux/mlx5/fs.h index 2cb404c7ea13..091ff1240959 100644 --- a/include/linux/mlx5/fs.h +++ b/include/linux/mlx5/fs.h @@ -105,6 +105,8 @@ enum mlx5_flow_namespace_type { MLX5_FLOW_NAMESPACE_RDMA_TX_COUNTERS, MLX5_FLOW_NAMESPACE_RDMA_RX_IPSEC, MLX5_FLOW_NAMESPACE_RDMA_TX_IPSEC, + MLX5_FLOW_NAMESPACE_RDMA_RX_MACSEC, + MLX5_FLOW_NAMESPACE_RDMA_TX_MACSEC, }; enum { |