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IB/mlx5: Expose vlan offloads capabilities 

Check device's capabilities and report which raw packet capabilities
are supported.

Signed-off-by: Noa Osherovich <noaos@mellanox.com>
Reviewed-by: Maor Gottlieb <maorg@mellanox.com>
Reviewed-by: Yishai Hadas <yishaih@mellanox.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Noa Osherovich 2017-01-18 15:40:01 +02:00 committed by Doug Ledford
parent 9e1b161f3b
commit e816133440
1 changed files with 12 additions and 2 deletions
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14
drivers/infiniband/hw/mlx5/main.c
View File

@ -581,8 +581,15 @@ static int mlx5_ib_query_device(struct ib_device *ibdev,
props->device_cap_flags |= IB_DEVICE_BLOCK_MULTICAST_LOOPBACK;
if (MLX5_CAP_GEN(dev->mdev, eth_net_offloads)) {
if (MLX5_CAP_ETH(mdev, csum_cap))
if (MLX5_CAP_ETH(mdev, csum_cap)) {
/* Legacy bit to support old userspace libraries */
props->device_cap_flags |= IB_DEVICE_RAW_IP_CSUM;
props->raw_packet_caps |= IB_RAW_PACKET_CAP_IP_CSUM;
}
if (MLX5_CAP_ETH(dev->mdev, vlan_cap))
props->raw_packet_caps |=
IB_RAW_PACKET_CAP_CVLAN_STRIPPING;
if (field_avail(typeof(resp), tso_caps, uhw->outlen)) {
max_tso = MLX5_CAP_ETH(mdev, max_lso_cap);
@ -621,8 +628,11 @@ static int mlx5_ib_query_device(struct ib_device *ibdev,
}
if (MLX5_CAP_GEN(dev->mdev, eth_net_offloads) &&
MLX5_CAP_ETH(dev->mdev, scatter_fcs))
MLX5_CAP_ETH(dev->mdev, scatter_fcs)) {
/* Legacy bit to support old userspace libraries */
props->device_cap_flags |= IB_DEVICE_RAW_SCATTER_FCS;
props->raw_packet_caps |= IB_RAW_PACKET_CAP_SCATTER_FCS;
}
if (mlx5_get_flow_namespace(dev->mdev, MLX5_FLOW_NAMESPACE_BYPASS))
props->device_cap_flags |= IB_DEVICE_MANAGED_FLOW_STEERING;