diff options
| author | Haggai Eran <haggaie@mellanox.com> | 2016-02-29 14:45:11 +0100 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2016-03-01 17:04:07 +0100 |
| commit | ebe6ccc53ff06a3782b95547eecb393222de057f (patch) | |
| tree | a19cd3a74a75ac33d0b790fcc13e9907198abcba /drivers/infiniband | |
| parent | IB/mlx5: Pick the right GSI transmission QP for sending (diff) | |
| download | linux-ebe6ccc53ff06a3782b95547eecb393222de057f.tar.xz linux-ebe6ccc53ff06a3782b95547eecb393222de057f.zip | |
IB/mlx5: Eliminate GSI RX QP's send buffers
Now that the transmission of GSI MADs is done with the special transmission
QPs, eliminate the send buffers in the GSI receive QP.
Reviewed-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Haggai Eran <haggaie@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/hw/mlx5/gsi.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mlx5/gsi.c b/drivers/infiniband/hw/mlx5/gsi.c index 938f6ddca4b3..53e03c8ede79 100644 --- a/drivers/infiniband/hw/mlx5/gsi.c +++ b/drivers/infiniband/hw/mlx5/gsi.c @@ -187,6 +187,11 @@ struct ib_qp *mlx5_ib_gsi_create_qp(struct ib_pd *pd, hw_init_attr.qp_type = MLX5_IB_QPT_HW_GSI; hw_init_attr.send_cq = gsi->cq; + if (num_qps) { + hw_init_attr.cap.max_send_wr = 0; + hw_init_attr.cap.max_send_sge = 0; + hw_init_attr.cap.max_inline_data = 0; + } gsi->rx_qp = ib_create_qp(pd, &hw_init_attr); if (IS_ERR(gsi->rx_qp)) { mlx5_ib_warn(dev, "unable to create hardware GSI QP. error %ld\n", |