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From: Lijun Ou <oulijun@huawei.com>
To: <dledford@redhat.com>, <jgg@ziepe.ca>
Cc: <leon@kernel.org>, <linux-rdma@vger.kernel.org>, <linuxarm@huawei.com>
Subject: [PATCH for-next 3/9] RDMA/hns: Completely release qp resources when hw err
Date: Fri, 9 Aug 2019 17:41:00 +0800	[thread overview]
Message-ID: <1565343666-73193-4-git-send-email-oulijun@huawei.com> (raw)
In-Reply-To: <1565343666-73193-1-git-send-email-oulijun@huawei.com>

From: Yangyang Li <liyangyang20@huawei.com>

Even if no response from hardware, make sure that qp related
resources are completely released.

Signed-off-by: Yangyang Li <liyangyang20@huawei.com>
---
 drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)

diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index 7a14f0b..0409851 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -4562,16 +4562,14 @@ static int hns_roce_v2_destroy_qp_common(struct hns_roce_dev *hr_dev,
 {
 	struct hns_roce_cq *send_cq, *recv_cq;
 	struct ib_device *ibdev = &hr_dev->ib_dev;
-	int ret;
+	int ret = 0;
 
 	if (hr_qp->ibqp.qp_type == IB_QPT_RC && hr_qp->state != IB_QPS_RESET) {
 		/* Modify qp to reset before destroying qp */
 		ret = hns_roce_v2_modify_qp(&hr_qp->ibqp, NULL, 0,
 					    hr_qp->state, IB_QPS_RESET);
-		if (ret) {
+		if (ret)
 			ibdev_err(ibdev, "modify QP to Reset failed.\n");
-			return ret;
-		}
 	}
 
 	send_cq = to_hr_cq(hr_qp->ibqp.send_cq);
@@ -4627,7 +4625,7 @@ static int hns_roce_v2_destroy_qp_common(struct hns_roce_dev *hr_dev,
 		kfree(hr_qp->rq_inl_buf.wqe_list);
 	}
 
-	return 0;
+	return ret;
 }
 
 static int hns_roce_v2_destroy_qp(struct ib_qp *ibqp, struct ib_udata *udata)
@@ -4637,11 +4635,9 @@ static int hns_roce_v2_destroy_qp(struct ib_qp *ibqp, struct ib_udata *udata)
 	int ret;
 
 	ret = hns_roce_v2_destroy_qp_common(hr_dev, hr_qp, udata);
-	if (ret) {
+	if (ret)
 		ibdev_err(&hr_dev->ib_dev, "Destroy qp 0x%06lx failed(%d)\n",
 			  hr_qp->qpn, ret);
-		return ret;
-	}
 
 	if (hr_qp->ibqp.qp_type == IB_QPT_GSI)
 		kfree(hr_to_hr_sqp(hr_qp));
-- 
1.9.1


  parent reply	other threads:[~2019-08-09  9:45 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-09  9:40 [PATCH for-next 0/9] Bugfixes for 5.3-rc2 Lijun Ou
2019-08-09  9:40 ` [PATCH for-next 1/9] RDMA/hns: Logic optimization of wc_flags Lijun Ou
2019-08-09  9:40 ` [PATCH for-next 2/9] RDMA/hns: Bugfix for creating qp attached to srq Lijun Ou
2019-08-12 15:29   ` Doug Ledford
2019-08-09  9:41 ` Lijun Ou [this message]
2019-08-12 15:29   ` [PATCH for-next 3/9] RDMA/hns: Completely release qp resources when hw err Doug Ledford
2019-08-14  6:02     ` Yangyang Li
2019-08-14 15:05       ` Doug Ledford
2019-08-14 18:47         ` Leon Romanovsky
2019-08-19 17:39           ` Doug Ledford
2019-10-08  8:43             ` liweihang
2019-08-09  9:41 ` [PATCH for-next 4/9] RDMA/hns: Modify pi vlaue when cq overflows Lijun Ou
2019-08-09  9:41 ` [PATCH for-next 5/9] RDMA/hns: Bugfix for slab-out-of-bounds when unloading hip08 driver Lijun Ou
2019-08-09  9:41 ` [PATCH for-next 6/9] RDMA/hns: bugfix for slab-out-of-bounds when loading " Lijun Ou
2019-08-09  9:41 ` [PATCH for-next 7/9] RDMA/hns: Remove unuseful member Lijun Ou
2019-08-09  9:41 ` [PATCH for-next 8/9] RDMA/hns: Kernel notify usr space to stop ring db Lijun Ou
2019-08-12  5:52   ` Leon Romanovsky
2019-08-12 13:14     ` Jason Gunthorpe
2019-08-14  5:54       ` Yangyang Li
2019-08-09  9:41 ` [PATCH for-next 9/9] RDMA/hns: Copy some information of AV to user Lijun Ou
2019-10-21 17:23   ` Doug Ledford
2019-10-22  1:13     ` oulijun
2019-08-13 16:34 ` [PATCH for-next 0/9] Bugfixes for 5.3-rc2 Doug Ledford
2019-08-24  6:23   ` oulijun

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