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IB/hns: Return bad wr while post send failed

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While post failed, hns roce should return the wr failed to user.
We omitted this while qp type is wrong and fixed it.

Signed-off-by: Lijun Ou <oulijun@huawei.com>
Signed-off-by: Dongdong Huang(Donald) <hdd.huang@huawei.com>
Reviewed-by:  Wei Hu (Xavier) <xavier.huwei@huawei.com>
Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Lijun Ou 2016-09-20 17:07:04 +01:00 committed by Doug Ledford
parent 1cd11064da
commit 07182fa77b
1 changed files with 7 additions and 4 deletions
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11
drivers/infiniband/hw/hns/hns_roce_hw_v1.c
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@ -73,8 +73,14 @@ int hns_roce_v1_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
u32 ind = 0;
int ret = 0;
spin_lock_irqsave(&qp->sq.lock, flags);
if (unlikely(ibqp->qp_type != IB_QPT_GSI &&
ibqp->qp_type != IB_QPT_RC)) {
dev_err(dev, "un-supported QP type\n");
*bad_wr = NULL;
return -EOPNOTSUPP;
}
spin_lock_irqsave(&qp->sq.lock, flags);
ind = qp->sq_next_wqe;
for (nreq = 0; wr; ++nreq, wr = wr->next) {
if (hns_roce_wq_overflow(&qp->sq, nreq, qp->ibqp.send_cq)) {
@ -263,9 +269,6 @@ int hns_roce_v1_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
HNS_ROCE_WQE_SGE_NUM_BIT);
}
ind++;
} else {
dev_dbg(dev, "unSupported QP type\n");
break;
}
}