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Date: Thu, 24 Dec 2020 02:06:44 -0800 From: Xie He <xie.he.0141@...il.com> To: Eyal Birger <eyal.birger@...il.com> Cc: Willem de Bruijn <willemdebruijn.kernel@...il.com>, "David S. Miller" <davem@...emloft.net>, Jakub Kicinski <kuba@...nel.org>, Jason@...c4.com, Linux Kernel Network Developers <netdev@...r.kernel.org> 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 <eyal.birger@...il.com> 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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