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From: Salil Mehta <salil.mehta@huawei.com>
To: <dledford@redhat.com>
Cc: <salil.mehta@huawei.com>, <xavier.huwei@huawei.com>,
	<oulijun@huawei.com>, <yisen.zhuang@huawei.com>,
	<xuwei5@hisilicon.com>, <mehta.salil.lnk@gmail.com>,
	<linux-rdma@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	<linuxarm@huawei.com>
Subject: [PATCH for-next 08/20] IB/hns: Delete the sqp_start from the structure hns_roce_caps
Date: Fri, 9 Sep 2016 18:30:39 +0800	[thread overview]
Message-ID: <1473417051-99560-9-git-send-email-salil.mehta@huawei.com> (raw)
In-Reply-To: <1473417051-99560-1-git-send-email-salil.mehta@huawei.com>

From: "Wei Hu (Xavier)" <xavier.huwei@huawei.com>

This patch deleted the sqp_start from the structure hns_roce_caps, and
modified the calculation of the qp number.

Signed-off-by: Wei Hu (Xavier) <xavier.huwei@huawei.com>
Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
---
 drivers/infiniband/hw/hns/hns_roce_device.h |    1 -
 drivers/infiniband/hw/hns/hns_roce_hw_v1.c  |    1 -
 drivers/infiniband/hw/hns/hns_roce_qp.c     |   10 ++++------
 3 files changed, 4 insertions(+), 8 deletions(-)

diff --git a/drivers/infiniband/hw/hns/hns_roce_device.h b/drivers/infiniband/hw/hns/hns_roce_device.h
index f01cc2f..7643716 100644
--- a/drivers/infiniband/hw/hns/hns_roce_device.h
+++ b/drivers/infiniband/hw/hns/hns_roce_device.h
@@ -464,7 +464,6 @@ struct hns_roce_caps {
 	u32		max_rq_desc_sz;	/* 64 */
 	int		max_qp_init_rdma;
 	int		max_qp_dest_rdma;
-	int		sqp_start;
 	int		num_cqs;
 	int		max_cqes;
 	int		reserved_cqs;
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c
index f6bb88c..f4d2515 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c
@@ -942,7 +942,6 @@ void hns_roce_v1_profile(struct hns_roce_dev *hr_dev)
 	caps->mtt_entry_sz	= HNS_ROCE_V1_MTT_ENTRY_SIZE;
 	caps->cq_entry_sz	= HNS_ROCE_V1_CQE_ENTRY_SIZE;
 	caps->page_size_cap	= HNS_ROCE_V1_PAGE_SIZE_SUPPORT;
-	caps->sqp_start		= 0;
 	caps->reserved_lkey	= 0;
 	caps->reserved_pds	= 0;
 	caps->reserved_mrws	= 1;
diff --git a/drivers/infiniband/hw/hns/hns_roce_qp.c b/drivers/infiniband/hw/hns/hns_roce_qp.c
index 755a4b8..51fefbf 100644
--- a/drivers/infiniband/hw/hns/hns_roce_qp.c
+++ b/drivers/infiniband/hw/hns/hns_roce_qp.c
@@ -39,7 +39,7 @@
 #include "hns_roce_user.h"
 
 #define DB_REG_OFFSET			0x1000
-#define SQP_NUM				12
+#define SQP_NUM				(2 * HNS_ROCE_MAX_PORTS)
 
 void hns_roce_qp_event(struct hns_roce_dev *hr_dev, u32 qpn, int event_type)
 {
@@ -247,7 +247,7 @@ void hns_roce_release_range_qp(struct hns_roce_dev *hr_dev, int base_qpn,
 {
 	struct hns_roce_qp_table *qp_table = &hr_dev->qp_table;
 
-	if (base_qpn < (hr_dev->caps.sqp_start + 2 * hr_dev->caps.num_ports))
+	if (base_qpn < SQP_NUM)
 		return;
 
 	hns_roce_bitmap_free_range(&qp_table->bitmap, base_qpn, cnt);
@@ -609,8 +609,7 @@ struct ib_qp *hns_roce_create_qp(struct ib_pd *pd,
 		hr_qp = &hr_sqp->hr_qp;
 		hr_qp->port = init_attr->port_num - 1;
 		hr_qp->phy_port = hr_dev->iboe.phy_port[hr_qp->port];
-		hr_qp->ibqp.qp_num = hr_dev->caps.sqp_start +
-				     HNS_ROCE_MAX_PORTS +
+		hr_qp->ibqp.qp_num = HNS_ROCE_MAX_PORTS +
 				     hr_dev->iboe.phy_port[hr_qp->port];
 
 		ret = hns_roce_create_qp_common(hr_dev, pd, init_attr, udata,
@@ -826,8 +825,7 @@ int hns_roce_init_qp_table(struct hns_roce_dev *hr_dev)
 
 	/* A port include two SQP, six port total 12 */
 	ret = hns_roce_bitmap_init(&qp_table->bitmap, hr_dev->caps.num_qps,
-				   hr_dev->caps.num_qps - 1,
-				   hr_dev->caps.sqp_start + SQP_NUM,
+				   hr_dev->caps.num_qps - 1, SQP_NUM,
 				   reserved_from_top);
 	if (ret) {
 		dev_err(&hr_dev->pdev->dev, "qp bitmap init failed!error=%d\n",
-- 
1.7.9.5

  parent reply	other threads:[~2016-09-09 10:14 UTC|newest]

Thread overview: 41+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-09-09 10:30 [PATCH for-next 00/20] IB/hns: Fixes for various misc. bugs Salil Mehta
2016-09-09 10:30 ` [PATCH for-next 01/20] IB/hns: Remove unused parameters in some functions Salil Mehta
2016-09-09 10:30 ` [PATCH for-next 02/20] IB/hns: Remove parameters of resize cq Salil Mehta
2016-09-09 10:30 ` [PATCH for-next 03/20] IB/hns: Add the check for pointer ctrl Salil Mehta
2016-09-15 10:07   ` Leon Romanovsky
2016-09-20 16:50     ` Salil Mehta
2016-09-09 10:30 ` [PATCH for-next 04/20] IB/hns: Fix bug of using uninit refcount and free Salil Mehta
2016-09-09 10:30 ` [PATCH for-next 05/20] IB/hns: Simplify function of pd alloc and qp alloc Salil Mehta
2016-09-09 10:30 ` [PATCH for-next 06/20] IB/hns: Remove unused parameter named qp_type Salil Mehta
2016-09-09 10:30 ` [PATCH for-next 07/20] IB/hns: Fix bug of clear hem Salil Mehta
2016-09-09 10:30 ` Salil Mehta [this message]
2016-09-09 10:30 ` [PATCH for-next 09/20] IB/hns: Optimize code of aeq and ceq interrupt handle and fix the bug of qpn Salil Mehta
2016-09-12 12:32   ` Leon Romanovsky
2016-09-12 15:47     ` Salil Mehta
2016-09-09 10:30 ` [PATCH for-next 10/20] IB/hns: Modify the init of iboe lock Salil Mehta
2016-09-13  6:50   ` Leon Romanovsky
2016-09-14  2:09     ` Salil Mehta
2016-09-14  5:04       ` Leon Romanovsky
2016-09-15  3:49         ` Salil Mehta
2016-09-09 10:30 ` [PATCH for-next 11/20] IB/hns: Fix bug of memory leakage for registering user mr Salil Mehta
2016-09-09 10:30 ` [PATCH for-next 12/20] IB/hns: Return bad wr while post send failed Salil Mehta
2016-09-15  9:07   ` Leon Romanovsky
2016-09-20 16:46     ` Salil Mehta
2016-09-09 10:30 ` [PATCH for-next 13/20] IB/hns: Add check for some NULL pointer scenes Salil Mehta
2016-09-13  6:59   ` Leon Romanovsky
2016-09-15  3:41     ` Salil Mehta
2016-09-09 10:30 ` [PATCH for-next 14/20] IB/hns: The Ack timeout need a lower limit value Salil Mehta
2016-09-09 10:30 ` [PATCH for-next 15/20] IB/hns: Some items of qpc need to take user param Salil Mehta
2016-09-09 10:30 ` [PATCH for-next 16/20] IB/hns: Validate mtu when modified qp Salil Mehta
2016-09-13  6:32   ` Leon Romanovsky
2016-09-14  2:07     ` Salil Mehta
2016-09-09 10:30 ` [PATCH for-next 17/20] IB/hns: Cq has not been freed Salil Mehta
2016-09-09 10:30 ` [PATCH for-next 18/20] IB/hns: Update the rq head when modify qp state Salil Mehta
2016-09-15 10:12   ` Leon Romanovsky
2016-09-20 16:56     ` Salil Mehta
2016-09-20 17:05       ` Leon Romanovsky
2016-09-20 17:49         ` Salil Mehta
2016-09-09 10:30 ` [PATCH for-next 19/20] IB/hns: Fix the bug when platform_get_resource() exec fail Salil Mehta
2016-09-09 10:30 ` [PATCH for-next 20/20] IB/hns: Delete the redundant lines in hns_roce_v1_m_qp() Salil Mehta
2016-09-15 10:15   ` Leon Romanovsky
2016-09-20 16:57     ` Salil Mehta

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