netdev - Re: [PATCH RFC v1] net: xdp: allow for layer 3 packets in generic skb handler

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <CAHmME9qXrb0ktCTeMJwt6KRsQxOWkiUNL6PNwb1CT7AK4WsVPA@mail.gmail.com>
Date:   Mon, 27 Apr 2020 04:05:36 -0600
From:   "Jason A. Donenfeld" <Jason@...c4.com>
To:     Toke Høiland-Jørgensen <toke@...hat.com>
Cc:     Netdev <netdev@...r.kernel.org>
Subject: Re: [PATCH RFC v1] net: xdp: allow for layer 3 packets in generic skb handler

(2) is infeasible, but there's another option: we can insert a pseudo
ethernet header during the xdp hook for the case of mac_len==0. I'll
play with that and send an RFC.