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Groups > linux.kernel > #1487497

[PATCH V2 for-next 02/19] IB/hns: Remove parameters of resize cq

From Salil Mehta <salil.mehta@huawei.com>
Newsgroups linux.kernel
Subject [PATCH V2 for-next 02/19] IB/hns: Remove parameters of resize cq
Date 2016-09-20 18:20 +0200
Message-ID <sjvW2-5lT-21@gated-at.bofh.it> (permalink)
References <sjvMm-5fH-15@gated-at.bofh.it>
Organization linux.* mail to news gateway

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From: Lijun Ou <oulijun@huawei.com>

In old version of RoCE, it doesn't support to resize cq.
So, we remove parameters related to resize cq.

Signed-off-by: Lijun Ou <oulijun@huawei.com>
Signed-off-by: Dongdong Huang(Donald) <hdd.huang@huawei.com>
Reviewed-by: Wei Hu <xavier.huwei@huawei.com>
Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
---
 drivers/infiniband/hw/hns/hns_roce_cq.c     | 3 ---
 drivers/infiniband/hw/hns/hns_roce_device.h | 9 ---------
 2 files changed, 12 deletions(-)

diff --git a/drivers/infiniband/hw/hns/hns_roce_cq.c b/drivers/infiniband/hw/hns/hns_roce_cq.c
index 10fd209..a52306f 100644
--- a/drivers/infiniband/hw/hns/hns_roce_cq.c
+++ b/drivers/infiniband/hw/hns/hns_roce_cq.c
@@ -299,10 +299,7 @@ struct ib_cq *hns_roce_ib_create_cq(struct ib_device *ib_dev,
 
 	cq_entries = roundup_pow_of_two((unsigned int)cq_entries);
 	hr_cq->ib_cq.cqe = cq_entries - 1;
-	mutex_init(&hr_cq->resize_mutex);
 	spin_lock_init(&hr_cq->lock);
-	hr_cq->hr_resize_buf = NULL;
-	hr_cq->resize_umem = NULL;
 
 	if (context) {
 		if (ib_copy_from_udata(&ucmd, udata, sizeof(ucmd))) {
diff --git a/drivers/infiniband/hw/hns/hns_roce_device.h b/drivers/infiniband/hw/hns/hns_roce_device.h
index db974e4..15bc229 100644
--- a/drivers/infiniband/hw/hns/hns_roce_device.h
+++ b/drivers/infiniband/hw/hns/hns_roce_device.h
@@ -284,20 +284,11 @@ struct hns_roce_cq_buf {
 	struct hns_roce_mtt hr_mtt;
 };
 
-struct hns_roce_cq_resize {
-	struct hns_roce_cq_buf	hr_buf;
-	int			cqe;
-};
-
 struct hns_roce_cq {
 	struct ib_cq			ib_cq;
 	struct hns_roce_cq_buf		hr_buf;
-	/* pointer to store information after resize*/
-	struct hns_roce_cq_resize	*hr_resize_buf;
 	spinlock_t			lock;
-	struct mutex			resize_mutex;
 	struct ib_umem			*umem;
-	struct ib_umem			*resize_umem;
 	void (*comp)(struct hns_roce_cq *);
 	void (*event)(struct hns_roce_cq *, enum hns_roce_event);
 
-- 
1.9.1

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Thread

[PATCH V2 for-next 00/19] IB/hns: Fixes for various misc. bugs Salil Mehta <salil.mehta@huawei.com> - 2016-09-20 18:10 +0200
  [PATCH V2 for-next 05/19] IB/hns: Remove unused parameter named qp_type Salil Mehta <salil.mehta@huawei.com> - 2016-09-20 18:10 +0200
  [PATCH V2 for-next 03/19] IB/hns: Fix bug of using uninit refcount and free Salil Mehta <salil.mehta@huawei.com> - 2016-09-20 18:10 +0200
  [PATCH V2 for-next 06/19] IB/hns: Fix bug of clear hem Salil Mehta <salil.mehta@huawei.com> - 2016-09-20 18:10 +0200
  [PATCH V2 for-next 11/19] IB/hns: Return bad wr while post send failed Salil Mehta <salil.mehta@huawei.com> - 2016-09-20 18:20 +0200
  [PATCH V2 for-next 13/19] IB/hns: Some items of qpc need to take user param Salil Mehta <salil.mehta@huawei.com> - 2016-09-20 18:20 +0200
  [PATCH V2 for-next 17/19] IB/hns: Fix the bug when platform_get_resource() exec fail Salil Mehta <salil.mehta@huawei.com> - 2016-09-20 18:20 +0200
  [PATCH V2 for-next 18/19] IB/hns: Delete the redundant lines in hns_roce_v1_m_qp() Salil Mehta <salil.mehta@huawei.com> - 2016-09-20 18:20 +0200
  [PATCH V2 for-next 12/19] IB/hns: The Ack timeout need a lower limit value Salil Mehta <salil.mehta@huawei.com> - 2016-09-20 18:20 +0200
  [PATCH V2 for-next 16/19] IB/hns: Update the rq head when modify qp state Salil Mehta <salil.mehta@huawei.com> - 2016-09-20 18:20 +0200
  [PATCH V2 for-next 10/19] IB/hns: Fix bug of memory leakage for registering user mr Salil Mehta <salil.mehta@huawei.com> - 2016-09-20 18:20 +0200
  [PATCH V2 for-next 02/19] IB/hns: Remove parameters of resize cq Salil Mehta <salil.mehta@huawei.com> - 2016-09-20 18:20 +0200
  [PATCH V2 for-next 01/19] IB/hns: Remove unused parameters in some functions Salil Mehta <salil.mehta@huawei.com> - 2016-09-20 18:20 +0200
  [PATCH V2 for-next 19/19] IB/hns: Fix for removal of redundant code Salil Mehta <salil.mehta@huawei.com> - 2016-09-20 18:20 +0200
  [PATCH V2 for-next 15/19] IB/hns: Cq has not been freed Salil Mehta <salil.mehta@huawei.com> - 2016-09-20 18:20 +0200
  [PATCH V2 for-next 14/19] IB/hns: Validate mtu when modified qp Salil Mehta <salil.mehta@huawei.com> - 2016-09-20 18:20 +0200
  Re: [PATCH V2 for-next 00/19] IB/hns: Fixes for various misc. bugs Leon Romanovsky <leon@kernel.org> - 2016-09-22 15:40 +0200

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