4.16-stable review patch. If anyone has any objections, please let me know.
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From: oulijun oulijun@huawei.com
[ 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@huawei.com Signed-off-by: Doug Ledford dledford@redhat.com Signed-off-by: Sasha Levin alexander.levin@microsoft.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- 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; } }