RDMA/mlx5: Delete never supported IPsec flow action
authorLeon Romanovsky <leonro@nvidia.com>
Wed, 6 Apr 2022 08:25:41 +0000 (11:25 +0300)
committerLeon Romanovsky <leonro@nvidia.com>
Sat, 9 Apr 2022 05:23:47 +0000 (08:23 +0300)
The IPSEC_REQUIRED_METADATA capability bit is never set, and can be
safely removed from the flow action flags.

Link: https://lore.kernel.org/r/697cd60bd5c9b6a004c449c1a41c2798fac844ff.1649232994.git.leonro@nvidia.com
Reviewed-by: Raed Salem <raeds@nvidia.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
drivers/infiniband/hw/mlx5/main.c

index 32a0ea820573425458868758687aad0a1bbe9719..d2e67ecc5479e627a0787ed5858d00663dce3bab 100644 (file)
@@ -1797,15 +1797,11 @@ static int set_ucontext_resp(struct ib_ucontext *uctx,
                if (mlx5_get_flow_namespace(dev->mdev,
                                MLX5_FLOW_NAMESPACE_EGRESS))
                        resp->flow_action_flags |= MLX5_USER_ALLOC_UCONTEXT_FLOW_ACTION_FLAGS_ESP_AES_GCM;
-               if (mlx5_accel_ipsec_device_caps(dev->mdev) &
-                               MLX5_ACCEL_IPSEC_CAP_REQUIRED_METADATA)
-                       resp->flow_action_flags |= MLX5_USER_ALLOC_UCONTEXT_FLOW_ACTION_FLAGS_ESP_AES_GCM_REQ_METADATA;
                if (MLX5_CAP_FLOWTABLE(dev->mdev, flow_table_properties_nic_receive.ft_field_support.outer_esp_spi))
                        resp->flow_action_flags |= MLX5_USER_ALLOC_UCONTEXT_FLOW_ACTION_FLAGS_ESP_AES_GCM_SPI_STEERING;
                if (mlx5_accel_ipsec_device_caps(dev->mdev) &
                                MLX5_ACCEL_IPSEC_CAP_TX_IV_IS_ESN)
                        resp->flow_action_flags |= MLX5_USER_ALLOC_UCONTEXT_FLOW_ACTION_FLAGS_ESP_AES_GCM_TX_IV_IS_ESN;
-               /* MLX5_USER_ALLOC_UCONTEXT_FLOW_ACTION_FLAGS_ESP_AES_GCM_FULL_OFFLOAD is currently always 0 */
        }
 
        resp->tot_bfregs = bfregi->lib_uar_dyn ? 0 :