From: Guoyang Zhou <zhouguoyang@huawei.com>
Date: Fri, 16 Jul 2021 09:54:28 +0000 (+0800)
Subject: net/hinic: increase protection of the VLAN
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=2cfd68ec407609becd75661787043e7cae35f15c;p=dpdk.git

net/hinic: increase protection of the VLAN

If the VLAN id 0 is deleted for hinic, all packets without
VLAN will be discarded when the VLAN filter is turned on.

Fixes: 50ce3e7aec8f ("ethdev: fix VLAN offloads set if no relative capabilities")
Cc: stable@dpdk.org

Signed-off-by: Guoyang Zhou <zhouguoyang@huawei.com>
---

diff --git a/drivers/net/hinic/hinic_pmd_ethdev.c b/drivers/net/hinic/hinic_pmd_ethdev.c
index 946465779f..75849f28be 100644
--- a/drivers/net/hinic/hinic_pmd_ethdev.c
+++ b/drivers/net/hinic/hinic_pmd_ethdev.c
@@ -1617,6 +1617,9 @@ static int hinic_vlan_filter_set(struct rte_eth_dev *dev,
 	if (vlan_id > RTE_ETHER_MAX_VLAN_ID)
 		return -EINVAL;
 
+	if (vlan_id == 0)
+		return 0;
+
 	func_id = hinic_global_func_id(nic_dev->hwdev);
 
 	if (enable) {