From: Jason Wang <jasowang@redhat.com>
To: Stephen Hemminger <stephen@networkplumber.org>
Cc: davem@davemloft.net, mst@redhat.com, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org, Basil Gor <basil.gor@gmail.com>
Subject: Re: [PATCH net-next] tuntap: hardware vlan tx support
Date: Wed, 24 Jul 2013 13:55:14 +0800 [thread overview]
Message-ID: <51EF6C42.1070304@redhat.com> (raw)
In-Reply-To: <20130723085310.4a036a47@nehalam.linuxnetplumber.net>
On 07/23/2013 11:53 PM, Stephen Hemminger wrote:
> On Tue, 23 Jul 2013 15:15:48 +0800
> Jason Wang <jasowang@redhat.com> wrote:
>
>> + struct {
>> + __be16 h_vlan_proto;
>> + __be16 h_vlan_TCI;
>> + } veth;
> Don't you want to use struct vlan_hdr here?
There's no need to care encapsulated proto here. In fact, we just
emulate the hardware inserting of 802.1Q header. So only skb->vlan_tci
and skb->vlan_proto needs to be cared.
> Your definition puts the two fields out of order?
It's order is same as struct vlan_ethhdr. Did you see any issue?
next prev parent reply other threads:[~2013-07-24 5:55 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-23 7:15 Jason Wang
2013-07-23 12:12 ` Sergei Shtylyov
2013-07-24 3:19 ` Jason Wang
2013-07-23 15:17 ` Stephen Hemminger
2013-07-23 15:27 ` Michael S. Tsirkin
2013-07-24 4:41 ` Jason Wang
2013-07-23 15:53 ` Stephen Hemminger
2013-07-24 5:55 ` Jason Wang [this message]
2013-07-24 15:11 ` Stephen Hemminger
2013-07-25 3:31 ` Jason Wang
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