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macvtap: do not assume 802.1Q when send vlan packets 

The hard-coded 8021.q proto will break 802.1ad traffic. So switch to use
vlan->proto.

Cc: Basil Gor <basil.gor@gmail.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
hifive-unleashed-5.1
Jason Wang 2013-07-16 13:36:34 +08:00 committed by David S. Miller
parent 82a19eb8c0
commit 0fbe0d47b1
1 changed files with 1 additions and 1 deletions
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2
drivers/net/macvtap.c
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@ -873,7 +873,7 @@ static ssize_t macvtap_put_user(struct macvtap_queue *q,
__be16 h_vlan_proto;
__be16 h_vlan_TCI;
} veth;
veth.h_vlan_proto = htons(ETH_P_8021Q);
veth.h_vlan_proto = skb->vlan_proto;
veth.h_vlan_TCI = htons(vlan_tx_tag_get(skb));
vlan_offset = offsetof(struct vlan_ethhdr, h_vlan_proto);