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From: wangyunjian <wangyunjian@huawei.com>
To: <dev@dpdk.org>
Cc: <stone.zhou@huawei.com>, Yunjian Wang <wangyunjian@huawei.com>
Subject: [dpdk-dev] [PATCH] net/bonding: add support to match on 0x88A8 ethertype
Date: Tue, 7 Aug 2018 16:10:46 +0800	[thread overview]
Message-ID: <1533629446-5712-1-git-send-email-wangyunjian@huawei.com> (raw)

From: Yunjian Wang <wangyunjian@huawei.com>

We assume VLAN ethtertype is 0x8100 in get_vlan_offset() function,
but it could be 0x88A8 if QinQ is supported.

Signed-off-by: Yunjian Wang <wangyunjian@huawei.com>
---
 drivers/net/bonding/rte_eth_bond_pmd.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/net/bonding/rte_eth_bond_pmd.c b/drivers/net/bonding/rte_eth_bond_pmd.c
index 58f7377..4417422 100644
--- a/drivers/net/bonding/rte_eth_bond_pmd.c
+++ b/drivers/net/bonding/rte_eth_bond_pmd.c
@@ -37,7 +37,8 @@
 {
 	size_t vlan_offset = 0;
 
-	if (rte_cpu_to_be_16(ETHER_TYPE_VLAN) == *proto) {
+	if (rte_cpu_to_be_16(ETHER_TYPE_VLAN) == *proto ||
+		rte_cpu_to_be_16(ETHER_TYPE_QINQ) == *proto) {
 		struct vlan_hdr *vlan_hdr = (struct vlan_hdr *)(eth_hdr + 1);
 
 		vlan_offset = sizeof(struct vlan_hdr);
-- 
1.8.3.1

             reply	other threads:[~2018-08-07  8:11 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-08-07  8:10 wangyunjian [this message]
2018-08-16 12:56 ` Chas Williams
2018-08-23 13:38   ` Ferruh Yigit

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