diff options
| author |   Guy Levi <guyle@mellanox.com> | 2018-03-15 16:56:40 +0200 |
|---|---|---|
| committer |   Jason Gunthorpe <jgg@mellanox.com> | 2018-03-15 15:58:05 -0600 |
| commit | 6d06c9aa3816c26144f54d18c5b63ba9ff026fb9 (patch) | |
| tree | c8c5f85355835c100308aa973d7611b1f40ca416 /drivers/infiniband/hw/mlx4/mlx4_ib.h | |
| parent | IB/mlx4: Report TSO capabilities (diff) | |
| download | linux-dev-6d06c9aa3816c26144f54d18c5b63ba9ff026fb9.tar.xz linux-dev-6d06c9aa3816c26144f54d18c5b63ba9ff026fb9.zip | |
IB/mlx4: Add Scatter FCS support over WQ creation
As a default, for Ethernet packets, the device scatters only the payload
of ingress packets. The scatter FCS feature lets the user to get the FCS
(Ethernet's frame check sequence) in the received WR's buffer as a 4
Bytes trailer following the packet's payload.
Reviewed-by: Yishai Hadas <yishaih@mellanox.com>
Signed-off-by: Guy Levi <guyle@mellanox.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/infiniband/hw/mlx4/mlx4_ib.h')
| -rw-r--r-- | drivers/infiniband/hw/mlx4/mlx4_ib.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mlx4/mlx4_ib.h b/drivers/infiniband/hw/mlx4/mlx4_ib.h index 87c47b1dd870..7b1429917aba 100644 --- a/drivers/infiniband/hw/mlx4/mlx4_ib.h +++ b/drivers/infiniband/hw/mlx4/mlx4_ib.h @@ -189,6 +189,7 @@ enum mlx4_ib_qp_flags { MLX4_IB_QP_LSO = IB_QP_CREATE_IPOIB_UD_LSO, MLX4_IB_QP_BLOCK_MULTICAST_LOOPBACK = IB_QP_CREATE_BLOCK_MULTICAST_LOOPBACK, MLX4_IB_QP_NETIF = IB_QP_CREATE_NETIF_QP, + MLX4_IB_QP_SCATTER_FCS = IB_QP_CREATE_SCATTER_FCS, /* Mellanox specific flags start from IB_QP_CREATE_RESERVED_START */ MLX4_IB_ROCE_V2_GSI_QP = MLX4_IB_QP_CREATE_ROCE_V2_GSI, |