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Date:   Thu, 24 Dec 2020 02:06:44 -0800
From:   Xie He <>
To:     Eyal Birger <>
Cc:     Willem de Bruijn <>,
        "David S. Miller" <>,
        Jakub Kicinski <>,,
        Linux Kernel Network Developers <>
Subject: Re: [net,v2] net/packet: fix packet receive on L3 devices without
 visible hard header

On Fri, Nov 20, 2020 at 10:28 PM Eyal Birger <> wrote:
> Fix by changing af_packet RX ll visibility criteria to include the
> existence of a '.create()' header operation, which is used when creating
> a device hard header - via dev_hard_header() - by upper layers, and does
> not exist in these L3 devices.

This patch changed the RX LL visibility criteria (in the comment) to
"dev_has_header". We need to change the TX LL visibility criteria (in
the same comment), too.

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