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Commit ebe6ccc5 authored by Haggai Eran's avatar Haggai Eran Committed by Doug Ledford
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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: default avatarLeon Romanovsky <leonro@mellanox.com>
Signed-off-by: default avatarHaggai Eran <haggaie@mellanox.com>
Signed-off-by: default avatarDoug Ledford <dledford@redhat.com>
parent 83cae2af

drivers/infiniband/hw/mlx5/gsi.c

+5 −0
Original line number Diff line number Diff line
@@ -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",