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[for-rc,07/11] RDMA/hns: Fix the bug with rq sge

Message ID 1525402633-119279-8-git-send-email-oulijun@huawei.com (mailing list archive)
State Accepted
Headers show

Commit Message

Lijun Ou May 4, 2018, 2:57 a.m. UTC 
When received multiply rq sge, it should tag the
invalid lkey for the last non-zero length sge
when have some sges' length are zero. This patch
fixes it.

Signed-off-by: Lijun Ou <oulijun@huawei.com>
---
 drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
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Patch

diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index 539b0ca..a40978b 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -547,8 +547,8 @@  static int hns_roce_v2_post_recv(struct ib_qp *ibqp, struct ib_recv_wr *wr,
 		}
 
 		if (i < hr_qp->rq.max_gs) {
-			dseg[i].lkey = cpu_to_le32(HNS_ROCE_INVALID_LKEY);
-			dseg[i].addr = 0;
+			dseg->lkey = cpu_to_le32(HNS_ROCE_INVALID_LKEY);
+			dseg->addr = 0;
 		}
 
 		/* rq support inline data */