From: David Miller <davem@davemloft.net>
To: martinvarghesenokia@gmail.com
Cc: netdev@vger.kernel.org, pshelar@ovn.org, jhs@mojatatu.com,
xiyou.wangcong@gmail.com, jiri@resnulli.us,
martin.varghese@nokia.com
Subject: Re: [PATCH net v2] net: Fixed updating of ethertype in skb_mpls_push()
Date: Wed, 04 Dec 2019 17:12:02 -0800 (PST) [thread overview]
Message-ID: <20191204.171202.946324250971280038.davem@davemloft.net> (raw)
In-Reply-To: <1575505642-5626-1-git-send-email-martinvarghesenokia@gmail.com>
From: Martin Varghese <martinvarghesenokia@gmail.com>
Date: Thu, 5 Dec 2019 05:57:22 +0530
> From: Martin Varghese <martin.varghese@nokia.com>
>
> The skb_mpls_push was not updating ethertype of an ethernet packet if
> the packet was originally received from a non ARPHRD_ETHER device.
>
> In the below OVS data path flow, since the device corresponding to
> port 7 is an l3 device (ARPHRD_NONE) the skb_mpls_push function does
> not update the ethertype of the packet even though the previous
> push_eth action had added an ethernet header to the packet.
>
> recirc_id(0),in_port(7),eth_type(0x0800),ipv4(tos=0/0xfc,ttl=64,frag=no),
> actions:push_eth(src=00:00:00:00:00:00,dst=00:00:00:00:00:00),
> push_mpls(label=13,tc=0,ttl=64,bos=1,eth_type=0x8847),4
>
> Fixes: 8822e270d697 ("net: core: move push MPLS functionality from OvS to core helper")
> Signed-off-by: Martin Varghese <martin.varghese@nokia.com>
> ---
> Changes in v2:
> Changed the subject line of patch.
Applied and queued up for -stable, thanks.
prev parent reply other threads:[~2019-12-05 1:12 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-05 0:27 [PATCH net v2] net: Fixed updating of ethertype in skb_mpls_push() Martin Varghese
2019-12-05 1:12 ` David Miller [this message]
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