Commit 3b75f7d8 authored by Baokun Li's avatar Baokun Li Committed by Zheng Zengkai
Browse files

net: hns3: use list_move_tail instead of list_del/list_add_tail in hclgevf_main.c 

mainline inclusion
from mainline-master
commit 49768ce9
category: feature
bugzilla: 173966
CVE: NA

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=49768ce98c2c1766619dfd6d157dd87826738fa7



----------------------------------------------------------------------

Using list_move_tail() instead of list_del() + list_add_tail() in hclgevf_main.c.

Reported-by: default avatarHulk Robot <hulkci@huawei.com>
Signed-off-by: default avatarBaokun Li <libaokun1@huawei.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
Reviewed-by: default avatarYongxin Li <liyongxin1@huawei.com>
Signed-off-by: default avatarJunxin Chen <chenjunxin1@huawei.com>
Signed-off-by: default avatarZheng Zengkai <zhengzengkai@huawei.com>
parent 9e328d92

drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c

+3 −6
Original line number Diff line number Diff line
@@ -1536,8 +1536,7 @@ static void hclgevf_sync_from_add_list(struct list_head *add_list, 
			kfree(mac_node);

		} else if (mac_node->state == HCLGEVF_MAC_ACTIVE) {

			mac_node->state = HCLGEVF_MAC_TO_DEL;

			list_del(&mac_node->node);

			list_add_tail(&mac_node->node, mac_list);

			list_move_tail(&mac_node->node, mac_list);

		} else {

			list_del(&mac_node->node);

			kfree(mac_node);
@@ -1562,8 +1561,7 @@ static void hclgevf_sync_from_del_list(struct list_head *del_list, 
			list_del(&mac_node->node);

			kfree(mac_node);

		} else {

			list_del(&mac_node->node);

			list_add_tail(&mac_node->node, mac_list);

			list_move_tail(&mac_node->node, mac_list);

		}

	}

}
@@ -1599,8 +1597,7 @@ static void hclgevf_sync_mac_list(struct hclgevf_dev *hdev, 
	list_for_each_entry_safe(mac_node, tmp, list, node) {

		switch (mac_node->state) {

		case HCLGEVF_MAC_TO_DEL:

			list_del(&mac_node->node);

			list_add_tail(&mac_node->node, &tmp_del_list);

			list_move_tail(&mac_node->node, &tmp_del_list);

			break;

		case HCLGEVF_MAC_TO_ADD:

			new_node = kzalloc(sizeof(*new_node), GFP_ATOMIC);