diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/psp.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/psp.c index bdf97e373b42..534dba678761 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/psp.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/psp.c @@ -35,7 +35,6 @@ struct mlx5e_psp_rx_err { struct mlx5_flow_handle *auth_fail_rule; struct mlx5_flow_handle *err_rule; struct mlx5_flow_handle *bad_rule; - struct mlx5_modify_hdr *copy_modify_hdr; }; struct mlx5e_accel_fs_psp_prot { @@ -165,10 +164,6 @@ static void accel_psp_fs_rx_err_destroy_ft(struct mlx5e_psp_fs *fs, accel_psp_fs_del_flow_rule(&rx_err->err_rule); accel_psp_fs_del_flow_rule(&rx_err->auth_fail_rule); accel_psp_fs_del_flow_rule(&rx_err->rule); - if (rx_err->copy_modify_hdr) { - mlx5_modify_header_dealloc(fs->mdev, rx_err->copy_modify_hdr); - rx_err->copy_modify_hdr = NULL; - } accel_psp_fs_destroy_ft(&rx_err->ft); } @@ -210,12 +205,10 @@ int accel_psp_fs_rx_err_create_ft(struct mlx5e_psp_fs *fs, struct mlx5e_accel_fs_psp_prot *fs_prot, struct mlx5e_psp_rx_err *rx_err) { - u8 action[MLX5_UN_SZ_BYTES(set_add_copy_action_in_auto)] = {}; struct mlx5_flow_table_attr ft_attr = {}; struct mlx5_core_dev *mdev = fs->mdev; struct mlx5_flow_destination dest[2]; struct mlx5_flow_act flow_act = {}; - struct mlx5_modify_hdr *modify_hdr; struct mlx5_flow_handle *fte; struct mlx5_flow_spec *spec; int err = 0; @@ -235,30 +228,10 @@ int accel_psp_fs_rx_err_create_ft(struct mlx5e_psp_fs *fs, goto out_err; } - /* Action to copy 7 bit psp_syndrome to regB[23:29] */ - MLX5_SET(copy_action_in, action, action_type, MLX5_ACTION_TYPE_COPY); - MLX5_SET(copy_action_in, action, src_field, MLX5_ACTION_IN_FIELD_PSP_SYNDROME); - MLX5_SET(copy_action_in, action, src_offset, 0); - MLX5_SET(copy_action_in, action, length, 7); - MLX5_SET(copy_action_in, action, dst_field, MLX5_ACTION_IN_FIELD_METADATA_REG_B); - MLX5_SET(copy_action_in, action, dst_offset, 23); - - modify_hdr = mlx5_modify_header_alloc(mdev, MLX5_FLOW_NAMESPACE_KERNEL, - 1, action); - if (IS_ERR(modify_hdr)) { - err = PTR_ERR(modify_hdr); - mlx5_core_err(mdev, - "fail to alloc psp copy modify_header_id err=%d\n", err); - goto out_err; - } - rx_err->copy_modify_hdr = modify_hdr; - accel_psp_setup_syndrome_match(spec, PSP_OK); /* create fte */ - flow_act.action = MLX5_FLOW_CONTEXT_ACTION_MOD_HDR | - MLX5_FLOW_CONTEXT_ACTION_FWD_DEST | + flow_act.action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST | MLX5_FLOW_CONTEXT_ACTION_COUNT; - flow_act.modify_hdr = modify_hdr; dest[0].type = fs_prot->default_dest.type; dest[0].ft = fs_prot->default_dest.ft; dest[1].type = MLX5_FLOW_DESTINATION_TYPE_COUNTER; @@ -389,7 +362,6 @@ static int accel_psp_fs_rx_create_ft(struct mlx5e_psp_fs *fs, setup_fte_udp_psp(spec, PSP_DEFAULT_UDP_PORT); flow_act.crypto.type = MLX5_FLOW_CONTEXT_ENCRYPT_DECRYPT_TYPE_PSP; /* Set bit[31, 30] PSP marker */ - /* Set bit[29-23] psp_syndrome is set in error FT */ #define MLX5E_PSP_MARKER_BIT (BIT(30) | BIT(31)) 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_B); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/psp_rxtx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/psp_rxtx.c index c2f9899d23a5..348fd7a96261 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/psp_rxtx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/psp_rxtx.c @@ -14,12 +14,6 @@ #include "en_accel/psp_rxtx.h" #include "en_accel/psp.h" -enum { - MLX5E_PSP_OFFLOAD_RX_SYNDROME_DECRYPTED, - MLX5E_PSP_OFFLOAD_RX_SYNDROME_AUTH_FAILED, - MLX5E_PSP_OFFLOAD_RX_SYNDROME_BAD_TRAILER, -}; - static void mlx5e_psp_set_swp(struct sk_buff *skb, struct mlx5e_accel_tx_psp_state *psp_st, struct mlx5_wqe_eth_seg *eseg) @@ -122,16 +116,11 @@ static bool mlx5e_psp_set_state(struct mlx5e_priv *priv, bool mlx5e_psp_offload_handle_rx_skb(struct net_device *netdev, struct sk_buff *skb, struct mlx5_cqe64 *cqe) { - u32 psp_meta_data = be32_to_cpu(cqe->ft_metadata); struct mlx5e_priv *priv = netdev_priv(netdev); u16 dev_id = priv->psp->psd->id; bool strip_icv = true; u8 generation = 0; - /* TBD: report errors as SW counters to ethtool, any further handling ? */ - if (MLX5_PSP_METADATA_SYNDROME(psp_meta_data) != MLX5E_PSP_OFFLOAD_RX_SYNDROME_DECRYPTED) - goto drop; - if (psp_dev_rcv(skb, dev_id, generation, strip_icv)) goto drop; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/psp_rxtx.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/psp_rxtx.h index 70289c921bd6..2b080c39cc37 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/psp_rxtx.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/psp_rxtx.h @@ -10,9 +10,8 @@ #include "en.h" #include "en/txrx.h" -/* Bit30: PSP marker, Bit29-23: PSP syndrome, Bit22-0: PSP obj id */ +/* Bit30: PSP marker, Bit22-0: PSP obj id */ #define MLX5_PSP_METADATA_MARKER(metadata) ((((metadata) >> 30) & 0x3) == 0x3) -#define MLX5_PSP_METADATA_SYNDROME(metadata) (((metadata) >> 23) & GENMASK(6, 0)) #define MLX5_PSP_METADATA_HANDLE(metadata) ((metadata) & GENMASK(22, 0)) struct mlx5e_accel_tx_psp_state {