netdev - [PATCH net-next 01/11] net: hns3: remove hclge_get_vector_index from hclge_bind_ring_with

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <1530159149-122284-2-git-send-email-lipeng321@huawei.com>
Date:   Thu, 28 Jun 2018 12:12:19 +0800
From:   Peng Li <lipeng321@...wei.com>
To:     <davem@...emloft.net>
CC:     <netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linuxarm@...wei.com>, <yisen.zhuang@...wei.com>,
        <salil.mehta@...wei.com>, <lipeng321@...wei.com>
Subject: [PATCH net-next 01/11] net: hns3: remove hclge_get_vector_index from hclge_bind_ring_with_vector

In hclge_unmap_ring_frm_vector, there are 2 steps:
step 1: get vector index.
step 2 unbind ring with vector.

But it gets vector id again in step 2 interface. This patch
removes hclge_get_vector_index from hclge_bind_ring_with_vector,
and make the step the same with hns3 PF driver.

Signed-off-by: Peng Li <lipeng321@...wei.com>
---
 .../ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c  | 24 +++++++++++++---------
 1 file changed, 14 insertions(+), 10 deletions(-)

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
index a17872a..b3d8237 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
@@ -547,24 +547,18 @@ static int hclgevf_get_tc_size(struct hnae3_handle *handle)
 }
 
 static int hclgevf_bind_ring_to_vector(struct hnae3_handle *handle, bool en,
-				       int vector,
+				       int vector_id,
 				       struct hnae3_ring_chain_node *ring_chain)
 {
 	struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
 	struct hnae3_ring_chain_node *node;
 	struct hclge_mbx_vf_to_pf_cmd *req;
 	struct hclgevf_desc desc;
-	int i = 0, vector_id;
+	int i = 0;
 	int status;
 	u8 type;
 
 	req = (struct hclge_mbx_vf_to_pf_cmd *)desc.data;
-	vector_id = hclgevf_get_vector_index(hdev, vector);
-	if (vector_id < 0) {
-		dev_err(&handle->pdev->dev,
-			"Get vector index fail. ret =%d\n", vector_id);
-		return vector_id;
-	}
 
 	for (node = ring_chain; node; node = node->next) {
 		int idx_offset = HCLGE_MBX_RING_MAP_BASIC_MSG_NUM +
@@ -617,7 +611,17 @@ static int hclgevf_bind_ring_to_vector(struct hnae3_handle *handle, bool en,
 static int hclgevf_map_ring_to_vector(struct hnae3_handle *handle, int vector,
 				      struct hnae3_ring_chain_node *ring_chain)
 {
-	return hclgevf_bind_ring_to_vector(handle, true, vector, ring_chain);
+	struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
+	int vector_id;
+
+	vector_id = hclgevf_get_vector_index(hdev, vector);
+	if (vector_id < 0) {
+		dev_err(&handle->pdev->dev,
+			"Get vector index fail. ret =%d\n", vector_id);
+		return vector_id;
+	}
+
+	return hclgevf_bind_ring_to_vector(handle, true, vector_id, ring_chain);
 }
 
 static int hclgevf_unmap_ring_from_vector(
@@ -635,7 +639,7 @@ static int hclgevf_unmap_ring_from_vector(
 		return vector_id;
 	}
 
-	ret = hclgevf_bind_ring_to_vector(handle, false, vector, ring_chain);
+	ret = hclgevf_bind_ring_to_vector(handle, false, vector_id, ring_chain);
 	if (ret)
 		dev_err(&handle->pdev->dev,
 			"Unmap ring from vector fail. vector=%d, ret =%d\n",
-- 
2.9.3