diff options
| author | Noa Osherovich <noaos@mellanox.com> | 2017-01-18 14:40:01 +0100 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2017-02-14 17:41:14 +0100 |
| commit | e8161334403ed34a9214bcce517d50bbe3e02b97 (patch) | |
| tree | 9fdda97e39034783a3d2d7fe3f698ba2b074ff16 /drivers/infiniband | |
| parent | IB/uverbs: Enable QP creation with cvlan offload (diff) | |
| download | linux-e8161334403ed34a9214bcce517d50bbe3e02b97.tar.xz linux-e8161334403ed34a9214bcce517d50bbe3e02b97.zip | |
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>
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/hw/mlx5/main.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index f8fe98d22965..fe37da2be26f 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -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; |