> -----Original Message-----
> From: Eric Garver [mailto:[email protected]]
> Sent: Monday, August 20, 2018 9:15 PM
> To: wangyunjian <[email protected]>
> Cc: [email protected]; [email protected]; Zhoulei (stone,
> Cloud Networking) <[email protected]>; [email protected]
> Subject: Re: [ovs-discuss] [ovs-dev] fix the mod_vlan_vid actions with
> OpenFlow13.
>
> On Mon, Aug 20, 2018 at 02:17:34AM +0000, wangyunjian wrote:
> >
> >
> [..]
> > > > On Fri, Aug 17, 2018 at 12:15:30PM +0000, wangyunjian wrote:
> > > > > The datapath flow which pushs double vlan was found using
> > > > > ovs-appctl dpctl/dump-flows, but the flow was set mod_vlan_vid
> actions.
> > > > > This problem is discovered from "Add support for 802.1ad (QinQ
> > > tunneling)".
> > > >
> > > > Thanks for reporting. Can you say what version of OVS you're using?
> > > > Including any extra patches you may have applied.
> > >
> > > The version of OVS is master branch(git log "
> > > be5e6d6822e60b5b84ac65dcd1b249145356a809
> > > ofp-ed-props: Fix hang for crafted OpenFlow encap/decap properties".).
> > >
> > > >
> > > > > My test steps:
> > > > >
> > > > > 1) ovs-vsctl add-br ovsbr0 -- set bridge ovsbr0 datapath_type=netdev
> > > > > ovs-vsctl add-port ovsbr0 eth2 -- set Interface eth2
> > > > > type=dpdk
> > > > options:dpdk-devargs=0000:03:00.0
> > > > > ovs-ofctl -O OpenFlow13 add-flow ovsbr0 "
> > > > > table=0,priority=2,in_port=1
> > > > actions=mod_vlan_vid:3,NORMAL"
>
> What happens if you add a wildcard VLAN match here?
> e.g. vlan_tci=0x1000/0x1000
The packet is set vlan_vid ok with adding the wildcard VLAN match.
linux-jrWzwZ:/data/wyj/git/ovs # ovs-ofctl -O OpenFlow13 add-flow ovsbr0
"cookie=0xb043f0d196265635,table=0,priority=2,in_port=1,vlan_tci=0x1000/0x1000
actions=mod_vlan_vid:2,NORMAL"
linux-jrWzwZ:/data/wyj/git/ovs # tcpdump -i ovsbr0 -ne
tcpdump: verbose output suppressed, use -v or -vv for full protocol decode
listening on ovsbr0, link-type EN10MB (Ethernet), capture size 65535 bytes
10:06:53.284556 90:17:ac:b0:0a:ff > Broadcast, ethertype 802.1Q (0x8100),
length 64: vlan 2, p 0, ethertype ARP, Request who-has 3.3.3.18 tell 3.3.3.17,
length 46
10:06:54.286542 90:17:ac:b0:0a:ff > Broadcast, ethertype 802.1Q (0x8100),
length 64: vlan 2, p 0, ethertype ARP, Request who-has 3.3.3.18 tell 3.3.3.17,
length 46
10:06:56.283594 90:17:ac:b0:0a:ff > Broadcast, ethertype 802.1Q (0x8100),
length 64: vlan 2, p 0, ethertype ARP, Request who-has 3.3.3.18 tell 3.3.3.17,
length 46
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