leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

RDMA/hns: Bugfix for the scene without receiver queue

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

Signed-off-by: Lijun Ou <oulijun@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
This commit is contained in:
Lijun Ou 2018-12-12 17:49:07 +08:00 committed by Jason Gunthorpe
parent 9c6ccc035c
commit 4d103905eb
1 changed files with 2 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/infiniband/hw/hns/hns_roce_qp.c
View File

@ -526,7 +526,8 @@ 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;