diff options
| author |   Bodong Wang <bodong@mellanox.com> | 2017-08-17 15:52:35 +0300 |
|---|---|---|
| committer |   Doug Ledford <dledford@redhat.com> | 2017-08-24 17:47:35 -0400 |
| commit | 050da902adde8faf6b1bef15ac4876ae145358f4 (patch) | |
| tree | ec12690891b8fc80084dd51e37d17e765f071343 /drivers/infiniband/hw/mlx5 | |
| parent | IB/mlx5: Allow posting multi packet send WQEs if hardware supports (diff) | |
| download | linux-dev-050da902adde8faf6b1bef15ac4876ae145358f4.tar.xz linux-dev-050da902adde8faf6b1bef15ac4876ae145358f4.zip | |
IB/mlx5: Report mlx5 enhanced multi packet WQE capability
Expose enhanced multi packet WQE capability to user space through
query_device by uhw.
Signed-off-by: Bodong Wang <bodong@mellanox.com>
Reviewed-by: Daniel Jurgens <danielj@mellanox.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/hw/mlx5')
| -rw-r--r-- | drivers/infiniband/hw/mlx5/main.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index ba0a97d6f677..62e6298810e7 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -805,6 +805,11 @@ static int mlx5_ib_query_device(struct ib_device *ibdev, if (MLX5_CAP_ETH(mdev, multi_pkt_send_wqe)) resp.mlx5_ib_support_multi_pkt_send_wqes = MLX5_IB_ALLOW_MPW; + + if (MLX5_CAP_ETH(mdev, enhanced_multi_pkt_send_wqe)) + resp.mlx5_ib_support_multi_pkt_send_wqes |= + MLX5_IB_SUPPORT_EMPW; + resp.response_length += sizeof(resp.mlx5_ib_support_multi_pkt_send_wqes); } |