diff options
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/lib/macsec_fs.c | 12 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/lib/macsec_fs.h | 15 | ||||
| -rw-r--r-- | include/linux/mlx5/qp.h | 9 |
4 files changed, 28 insertions, 10 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.c index 6ab02f3fc291..528b04d4de41 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.c @@ -1676,7 +1676,7 @@ void mlx5e_macsec_tx_build_eseg(struct mlx5e_macsec *macsec, if (!fs_id) return; - eseg->flow_table_metadata = cpu_to_be32(MLX5_ETH_WQE_FT_META_MACSEC | fs_id << 2); + eseg->flow_table_metadata = cpu_to_be32(MLX5_MACSEC_TX_METADATA(fs_id)); } void mlx5e_macsec_offload_handle_rx_skb(struct net_device *netdev, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/macsec_fs.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/macsec_fs.c index 762d55ba9e51..9ec450603176 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lib/macsec_fs.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/macsec_fs.c @@ -45,11 +45,7 @@ #define MLX5_SECTAG_HEADER_SIZE_WITHOUT_SCI 0x8 #define MLX5_SECTAG_HEADER_SIZE_WITH_SCI (MLX5_SECTAG_HEADER_SIZE_WITHOUT_SCI + MACSEC_SCI_LEN) -/* MACsec RX flow steering */ -#define MLX5_ETH_WQE_FT_META_MACSEC_MASK 0x3E - /* MACsec fs_id handling for steering */ -#define macsec_fs_set_tx_fs_id(fs_id) (MLX5_ETH_WQE_FT_META_MACSEC | (fs_id) << 2) #define macsec_fs_set_rx_fs_id(fs_id) ((fs_id) | BIT(30)) struct mlx5_sectag_header { @@ -597,7 +593,7 @@ static int macsec_fs_tx_setup_fte(struct mlx5_macsec_fs *macsec_fs, MLX5_SET(fte_match_param, spec->match_criteria, misc_parameters_2.metadata_reg_a, MLX5_ETH_WQE_FT_META_MACSEC_MASK); MLX5_SET(fte_match_param, spec->match_value, misc_parameters_2.metadata_reg_a, - macsec_fs_set_tx_fs_id(id)); + MLX5_MACSEC_TX_METADATA(id)); *fs_id = id; flow_act->crypto.type = MLX5_FLOW_CONTEXT_ENCRYPT_DECRYPT_TYPE_MACSEC; @@ -2219,8 +2215,10 @@ static int mlx5_macsec_fs_add_roce_rule_tx(struct mlx5_macsec_fs *macsec_fs, u32 MLX5_SET(set_action_in, action, action_type, MLX5_ACTION_TYPE_SET); MLX5_SET(set_action_in, action, field, MLX5_ACTION_IN_FIELD_METADATA_REG_A); - MLX5_SET(set_action_in, action, data, macsec_fs_set_tx_fs_id(fs_id)); - MLX5_SET(set_action_in, action, offset, 0); + MLX5_SET(set_action_in, action, data, + mlx5_macsec_fs_set_tx_fs_id(fs_id)); + MLX5_SET(set_action_in, action, offset, + MLX5_ETH_WQE_FT_META_MACSEC_SHIFT); MLX5_SET(set_action_in, action, length, 32); modify_hdr = mlx5_modify_header_alloc(mdev, MLX5_FLOW_NAMESPACE_RDMA_TX_MACSEC, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/macsec_fs.h b/drivers/net/ethernet/mellanox/mlx5/core/lib/macsec_fs.h index 34b80c3ef6a5..15acaff43641 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lib/macsec_fs.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/macsec_fs.h @@ -12,6 +12,21 @@ #define MLX5_MACSEC_METADATA_MARKER(metadata) ((((metadata) >> 30) & 0x3) == 0x1) #define MLX5_MACSEC_RX_METADAT_HANDLE(metadata) ((metadata) & MLX5_MACSEC_RX_FS_ID_MASK) +/* MACsec TX flow steering */ +#define MLX5_ETH_WQE_FT_META_MACSEC_MASK \ + (MLX5_ETH_WQE_FT_META_MACSEC | MLX5_ETH_WQE_FT_META_MACSEC_FS_ID_MASK) +#define MLX5_ETH_WQE_FT_META_MACSEC_SHIFT MLX5_ETH_WQE_FT_META_SHIFT + +/* MACsec fs_id handling for steering */ +#define mlx5_macsec_fs_set_tx_fs_id(fs_id) \ + (((MLX5_ETH_WQE_FT_META_MACSEC) >> MLX5_ETH_WQE_FT_META_MACSEC_SHIFT) \ + | ((fs_id) << 2)) + +#define MLX5_MACSEC_TX_METADATA(fs_id) \ + (mlx5_macsec_fs_set_tx_fs_id(fs_id) << \ + MLX5_ETH_WQE_FT_META_MACSEC_SHIFT) + +/* MACsec fs_id uses 4 bits, supports up to 16 interfaces */ #define MLX5_MACSEC_NUM_OF_SUPPORTED_INTERFACES 16 struct mlx5_macsec_fs; diff --git a/include/linux/mlx5/qp.h b/include/linux/mlx5/qp.h index 5546c7bd2c83..b21be7630575 100644 --- a/include/linux/mlx5/qp.h +++ b/include/linux/mlx5/qp.h @@ -251,9 +251,14 @@ enum { MLX5_ETH_WQE_SWP_OUTER_L4_UDP = 1 << 5, }; +/* Base shift for metadata bits used by timestamping, IPsec, and MACsec */ +#define MLX5_ETH_WQE_FT_META_SHIFT 0 + enum { - MLX5_ETH_WQE_FT_META_IPSEC = BIT(0), - MLX5_ETH_WQE_FT_META_MACSEC = BIT(1), + MLX5_ETH_WQE_FT_META_IPSEC = BIT(0) << MLX5_ETH_WQE_FT_META_SHIFT, + MLX5_ETH_WQE_FT_META_MACSEC = BIT(1) << MLX5_ETH_WQE_FT_META_SHIFT, + MLX5_ETH_WQE_FT_META_MACSEC_FS_ID_MASK = + GENMASK(5, 2) << MLX5_ETH_WQE_FT_META_SHIFT, }; struct mlx5_wqe_eth_seg { |