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[for-next,09/10] IB/mlx5: Eliminate GSI RX QP's send buffers

Message ID 1456753512-17688-10-git-send-email-haggaie@mellanox.com (mailing list archive)
State Accepted
Headers show

Commit Message

Haggai Eran Feb. 29, 2016, 1:45 p.m. UTC 
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>
---
 drivers/infiniband/hw/mlx5/gsi.c | 5 +++++
 1 file changed, 5 insertions(+)
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Patch

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",