| Message ID | 1544265611-50379-2-git-send-email-oulijun@huawei.com (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | 9f5071010347b2134e1139dca2396a0cea8130dc |
| Delegated to: | Jason Gunthorpe |
| Headers | show |
| Series | [v3,for-next,1/5] RDMA/hns: Init qp context when modify qp from reset to init | expand |
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index 835b783..1cffe74 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -3695,6 +3695,7 @@ static int hns_roce_v2_modify_qp(struct ib_qp *ibqp, */ memset(qpc_mask, 0xff, sizeof(*qpc_mask)); if (cur_state == IB_QPS_RESET && new_state == IB_QPS_INIT) { + memset(qpc_mask, 0, sizeof(*qpc_mask)); modify_qp_reset_to_init(ibqp, attr, attr_mask, context, qpc_mask); } else if (cur_state == IB_QPS_INIT && new_state == IB_QPS_INIT) {
It needs to clear qp context previous when init qp context. Otherwise, the newly created qp context residue has the contents of the qp context before the uninstall, and the qp context content is disordered, causing the task to fail. This patch fixes it. Signed-off-by: Lijun Ou <oulijun@huawei.com> --- drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 1 + 1 file changed, 1 insertion(+)