linux-kernel - [PATCH V2 net-next 1/9] net: hns3: Refactor the mapping of tqp to vport

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Message-ID: <1509626723-18619-2-git-send-email-lipeng321@huawei.com>
Date:   Thu, 2 Nov 2017 20:45:15 +0800
From:   Lipeng <lipeng321@...wei.com>
To:     <davem@...emloft.net>
CC:     <netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linuxarm@...wei.com>, <salil.mehta@...wei.com>,
        <lipeng321@...wei.com>
Subject: [PATCH V2 net-next 1/9] net: hns3: Refactor the mapping of tqp to vport

This patch refactor the mapping of tqp to vport, making the maping function
can be used both in the reset process and initialization process.

Signed-off-by: qumingguang <qumingguang@...wei.com>
Signed-off-by: Lipeng <lipeng321@...wei.com>
Signed-off-by: Yunsheng Lin <linyunsheng@...wei.com>
---
 .../ethernet/hisilicon/hns3/hns3pf/hclge_main.c    | 61 ++++++++++++++++++----
 1 file changed, 50 insertions(+), 11 deletions(-)

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index 0b95fbe..404757a 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -1184,11 +1184,7 @@ static int  hclge_assign_tqp(struct hclge_vport *vport,
 			     struct hnae3_queue **tqp, u16 num_tqps)
 {
 	struct hclge_dev *hdev = vport->back;
-	int i, alloced, func_id, ret;
-	bool is_pf;
-
-	func_id = vport->vport_id;
-	is_pf = (vport->vport_id == 0) ? true : false;
+	int i, alloced;
 
 	for (i = 0, alloced = 0; i < hdev->num_tqps &&
 	     alloced < num_tqps; i++) {
@@ -1197,12 +1193,6 @@ static int  hclge_assign_tqp(struct hclge_vport *vport,
 			hdev->htqp[i].q.tqp_index = alloced;
 			tqp[alloced] = &hdev->htqp[i].q;
 			hdev->htqp[i].alloced = true;
-			ret = hclge_map_tqps_to_func(hdev, func_id,
-						     hdev->htqp[i].index,
-						     alloced, is_pf);
-			if (ret)
-				return ret;
-
 			alloced++;
 		}
 	}
@@ -1254,6 +1244,49 @@ static int hclge_knic_setup(struct hclge_vport *vport, u16 num_tqps)
 	return 0;
 }
 
+static int hclge_map_tqp_to_vport(struct hclge_dev *hdev,
+				  struct hclge_vport *vport)
+{
+	struct hnae3_handle *nic = &vport->nic;
+	struct hnae3_knic_private_info *kinfo;
+	u16 i;
+
+	kinfo = &nic->kinfo;
+	for (i = 0; i < kinfo->num_tqps; i++) {
+		struct hclge_tqp *q =
+			container_of(kinfo->tqp[i], struct hclge_tqp, q);
+		bool is_pf;
+		int ret;
+
+		is_pf = !(vport->vport_id);
+		ret = hclge_map_tqps_to_func(hdev, vport->vport_id, q->index,
+					     i, is_pf);
+		if (ret)
+			return ret;
+	}
+
+	return 0;
+}
+
+static int hclge_map_tqp(struct hclge_dev *hdev)
+{
+	struct hclge_vport *vport = hdev->vport;
+	u16 i, num_vport;
+
+	num_vport = hdev->num_vmdq_vport + hdev->num_req_vfs + 1;
+	for (i = 0; i < num_vport; i++)	{
+		int ret;
+
+		ret = hclge_map_tqp_to_vport(hdev, vport);
+		if (ret)
+			return ret;
+
+		vport++;
+	}
+
+	return 0;
+}
+
 static void hclge_unic_setup(struct hclge_vport *vport, u16 num_tqps)
 {
 	/* this would be initialized later */
@@ -4459,6 +4492,12 @@ static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev)
 		return ret;
 	}
 
+	ret = hclge_map_tqp(hdev);
+	if (ret) {
+		dev_err(&pdev->dev, "Map tqp error, ret = %d.\n", ret);
+		return ret;
+	}
+
 	ret = hclge_mac_init(hdev);
 	if (ret) {
 		dev_err(&pdev->dev, "Mac init error, ret = %d\n", ret);
-- 
1.9.1