summaryrefslogtreecommitdiff
path: root/drivers/infiniband/hw/mlx5
diff options
context:
space:
mode:
authorHaggai Eran <haggaie@mellanox.com>2016-02-29 16:45:11 +0300
committerDoug Ledford <dledford@redhat.com>2016-03-01 19:04:07 +0300
commitebe6ccc53ff06a3782b95547eecb393222de057f (patch)
treea19cd3a74a75ac33d0b790fcc13e9907198abcba /drivers/infiniband/hw/mlx5
parent83cae2aff53960ab6cf5bb82654201ce43b77fb6 (diff)
downloadlinux-ebe6ccc53ff06a3782b95547eecb393222de057f.tar.xz
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/hw/mlx5')
-rw-r--r--drivers/infiniband/hw/mlx5/gsi.c5
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",