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Commit 53ac1992 authored by Lijun Ou's avatar Lijun Ou Committed by Greg Kroah-Hartman
Browse files

RDMA/hns: Bugfix for the scene without receiver queue 



[ Upstream commit 4d103905eb1e4f14cb62fcf962c9d35da7005dea ]

In some application scenario, the user could not have receive queue when
run rdma write or read operation.

Signed-off-by: default avatarLijun Ou <oulijun@huawei.com>
Signed-off-by: default avatarJason Gunthorpe <jgg@mellanox.com>
Signed-off-by: default avatarSasha Levin <sashal@kernel.org>
parent c6657600

drivers/infiniband/hw/hns/hns_roce_qp.c

+2 −1
Original line number Diff line number Diff line
@@ -522,7 +522,8 @@ static int hns_roce_qp_has_sq(struct ib_qp_init_attr *attr) 
static int hns_roce_qp_has_rq(struct ib_qp_init_attr *attr)

{

	if (attr->qp_type == IB_QPT_XRC_INI ||

	    attr->qp_type == IB_QPT_XRC_TGT || attr->srq)

	    attr->qp_type == IB_QPT_XRC_TGT || attr->srq ||

	    !attr->cap.max_recv_wr)

		return 0;



	return 1;