redonkable
/
alistair23-linux
1
0
Fork 0
Code Releases Activity

IB/hns: Return bad wr while post send failed 

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>
hifive-unleashed-5.1
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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
drivers/infiniband/hw/hns/hns_roce_hw_v1.c
View File

@ -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;
}
}