[PATCH 4.16 136/279] RDMA/hns: Submit bad wr

[Greg Kroah-Hartman]

4.16-stable review patch.  If anyone has any objections, please let me know.

------------------

From: oulijun <oulijun@xxxxxxxxxx>

[ Upstream commit 137ae3208416278aabef3b71e0ea1052940ca362 ]

When generated bad work reqeust, it needs to
report to user. This patch mainly fixes it.

Signed-off-by: Lijun Ou <oulijun@xxxxxxxxxx>
Signed-off-by: Doug Ledford <dledford@xxxxxxxxxx>
Signed-off-by: Sasha Levin <alexander.levin@xxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
 drivers/infiniband/hw/hns/hns_roce_hw_v2.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -153,7 +153,7 @@ static int hns_roce_v2_post_send(struct
 		     ibqp->qp_type != IB_QPT_GSI &&
 		     ibqp->qp_type != IB_QPT_UD)) {
 		dev_err(dev, "Not supported QP(0x%x)type!\n", ibqp->qp_type);
-		*bad_wr = NULL;
+		*bad_wr = wr;
 		return -EOPNOTSUPP;
 	}
 
@@ -461,6 +461,7 @@ static int hns_roce_v2_post_send(struct
 		} else {
 			dev_err(dev, "Illegal qp_type(0x%x)\n", ibqp->qp_type);
 			spin_unlock_irqrestore(&qp->sq.lock, flags);
+			*bad_wr = wr;
 			return -EOPNOTSUPP;
 		}
 	}