netdev - Re: [PATCH net] packet: on direct_xmit, limit tso and csum to supported devices

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Message-ID: <CAF=yD-KbxKZeC2e6CnrMPTgjkF1TuDGHJ3FjJcMESLspY_HJ2w@mail.gmail.com>
Date:   Wed, 26 Oct 2016 00:29:25 -0400
From:   Willem de Bruijn <willemdebruijn.kernel@...il.com>
To:     Eric Dumazet <eric.dumazet@...il.com>
Cc:     Network Development <netdev@...r.kernel.org>,
        David Miller <davem@...emloft.net>,
        Daniel Borkmann <daniel@...earbox.net>,
        Willem de Bruijn <willemb@...gle.com>
Subject: Re: [PATCH net] packet: on direct_xmit, limit tso and csum to
 supported devices

On Tue, Oct 25, 2016 at 8:57 PM, Eric Dumazet <eric.dumazet@...il.com> wrote:
> On Tue, 2016-10-25 at 20:28 -0400, Willem de Bruijn wrote:
>> From: Willem de Bruijn <willemb@...gle.com>
>>
>> When transmitting on a packet socket with PACKET_VNET_HDR and
>> PACKET_QDISC_BYPASS, validate device support for features requested
>> in vnet_hdr.
>
>
> You probably need to add an EXPORT_SYMBOL(validate_xmit_skb_list)
> because af_packet might be modular.

Thanks, Eric. I'll send a v2.