From: David Miller <davem@davemloft.net>
To: willemdebruijn.kernel@gmail.com
Cc: netdev@vger.kernel.org, willemb@google.com
Subject: Re: [PATCH net] packet: reset network header if packet shorter than ll reserved space
Date: Thu, 12 Jul 2018 16:57:16 -0700 (PDT) [thread overview]
Message-ID: <20180712.165716.1550134204399452005.davem@davemloft.net> (raw)
In-Reply-To: <20180711160046.198091-2-willemdebruijn.kernel@gmail.com>
From: Willem de Bruijn <willemdebruijn.kernel@gmail.com>
Date: Wed, 11 Jul 2018 12:00:45 -0400
> From: Willem de Bruijn <willemb@google.com>
>
> If variable length link layer headers result in a packet shorter
> than dev->hard_header_len, reset the network header offset. Else
> skb->mac_len may exceed skb->len after skb_mac_reset_len.
>
> packet_sendmsg_spkt already has similar logic.
>
> Fixes: b84bbaf7a6c8 ("packet: in packet_snd start writing at link layer allocation")
> Signed-off-by: Willem de Bruijn <willemb@google.com>
Applied and queued up for -stable.
next prev parent reply other threads:[~2018-07-13 0:09 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-11 16:00 [PATCH net] nsh: set mac len based on inner packet Willem de Bruijn
2018-07-11 16:00 ` [PATCH net] packet: reset network header if packet shorter than ll reserved space Willem de Bruijn
2018-07-12 23:57 ` David Miller [this message]
2018-07-11 16:00 ` [PATCH net] selftests: in udpgso_bench do not test udp zerocopy Willem de Bruijn
2018-07-12 23:57 ` David Miller
2018-07-12 7:28 ` [PATCH net] nsh: set mac len based on inner packet Jiri Benc
2018-07-12 23:57 ` David Miller
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