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From: Weihang Li <liweihang@huawei.com>
To: <dledford@redhat.com>, <jgg@nvidia.com>
Cc: <leon@kernel.org>, <linux-rdma@vger.kernel.org>,
	<linuxarm@huawei.com>, Wei Xu <xuwei5@hisilicon.com>,
	Shengming Shu <shushengming1@huawei.com>,
	Weihang Li <liweihang@huawei.com>
Subject: [PATCH v2 for-next 4/6] RDMA/hns: Set parameters of all the functions belong to a PF
Date: Tue, 6 Apr 2021 21:25:12 +0800
Message-ID: <1617715514-29039-5-git-send-email-liweihang@huawei.com> (raw)
In-Reply-To: <1617715514-29039-1-git-send-email-liweihang@huawei.com>

From: Wei Xu <xuwei5@hisilicon.com>

Switch parameters of all functions belong to a PF should be set including
VFs.

Signed-off-by: Wei Xu <xuwei5@hisilicon.com>
Signed-off-by: Shengming Shu <shushengming1@huawei.com>
Signed-off-by: Weihang Li <liweihang@huawei.com>
---
 drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 18 ++++++++++++++++--
 1 file changed, 16 insertions(+), 2 deletions(-)

diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index 4cc08aa..860e74b 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -1693,7 +1693,8 @@ static int hns_roce_query_pf_timer_resource(struct hns_roce_dev *hr_dev)
 	return 0;
 }
 
-static int hns_roce_set_vf_switch_param(struct hns_roce_dev *hr_dev, int vf_id)
+static int __hns_roce_set_vf_switch_param(struct hns_roce_dev *hr_dev,
+					  u32 vf_id)
 {
 	struct hns_roce_cmq_desc desc;
 	struct hns_roce_vf_switch *swt;
@@ -1718,6 +1719,19 @@ static int hns_roce_set_vf_switch_param(struct hns_roce_dev *hr_dev, int vf_id)
 	return hns_roce_cmq_send(hr_dev, &desc, 1);
 }
 
+static int hns_roce_set_vf_switch_param(struct hns_roce_dev *hr_dev)
+{
+	u32 vf_id;
+	int ret;
+
+	for (vf_id = 0; vf_id < hr_dev->func_num; vf_id++) {
+		ret = __hns_roce_set_vf_switch_param(hr_dev, vf_id);
+		if (ret)
+			return ret;
+	}
+	return 0;
+}
+
 static int __hns_roce_alloc_vf_resource(struct hns_roce_dev *hr_dev, int vf_id)
 {
 	struct hns_roce_cmq_desc desc[2];
@@ -2319,7 +2333,7 @@ static int hns_roce_v2_profile(struct hns_roce_dev *hr_dev)
 		return ret;
 	}
 
-	ret = hns_roce_set_vf_switch_param(hr_dev, 0);
+	ret = hns_roce_set_vf_switch_param(hr_dev);
 	if (ret) {
 		dev_err(hr_dev->dev,
 			"failed to set function switch param, ret = %d.\n",
-- 
2.8.1


  parent reply index

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-06 13:25 [PATCH v2 for-next 0/6] RDMA/hns: Support RoCE on virtual functions of HIP09 Weihang Li
2021-04-06 13:25 ` [PATCH v2 for-next 1/6] RDMA/hns: Simplify function's resource related command Weihang Li
2021-04-06 13:25 ` [PATCH v2 for-next 2/6] RDMA/hns: Query the number of functions supported by the PF Weihang Li
2021-04-06 13:25 ` [PATCH v2 for-next 3/6] RDMA/hns: Reserve the resource for the VFs Weihang Li
2021-04-06 13:25 ` Weihang Li [this message]
2021-04-06 13:25 ` [PATCH v2 for-next 5/6] RDMA/hns: Enable RoCE on virtual functions Weihang Li
2021-04-06 13:25 ` [PATCH v2 for-next 6/6] RDMA/hns: Remove duplicated hem page size config code Weihang Li
2021-04-13 23:03 ` [PATCH v2 for-next 0/6] RDMA/hns: Support RoCE on virtual functions of HIP09 Jason Gunthorpe

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