diff options
| author | oulijun <oulijun@huawei.com> | 2018-04-26 14:46:22 +0800 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2018-04-27 14:20:47 -0400 |
| commit | 634f63902277700d0a02eaa101cc685958c35aa4 (patch) | |
| tree | 05037b2f84def834387fae217ece2750fd9c0836 /drivers/infiniband/hw | |
| parent | ae25db00285bf664fbd78222491b29aac6242902 (diff) | |
RDMA/hns: Update assignment method for owner field of send wqe
When posting a work reqeust, it need to update the owner bit of send
wqe. This patch mainly fix the bug when posting multiply work
request.
Signed-off-by: Lijun Ou <oulijun@huawei.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/hw')
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index 51ec60a9cfd5..8ea5470303ee 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -187,7 +187,8 @@ static int hns_roce_v2_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, qp->sq.wrid[(qp->sq.head + nreq) & (qp->sq.wqe_cnt - 1)] = wr->wr_id; - owner_bit = ~(qp->sq.head >> ilog2(qp->sq.wqe_cnt)) & 0x1; + owner_bit = + ~(((qp->sq.head + nreq) >> ilog2(qp->sq.wqe_cnt)) & 0x1); /* Corresponding to the QP type, wqe process separately */ if (ibqp->qp_type == IB_QPT_GSI) { |