netdev - Re: [PATCH net-next v3 0/3] virtio_net: add optional flow dissection in virtio_net_hdr_to

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: <20210602.131026.1242688865859450294.davem@davemloft.net>
Date:   Wed, 02 Jun 2021 13:10:26 -0700 (PDT)
From:   David Miller <davem@...emloft.net>
To:     tannerlove.kernel@...il.com
Cc:     netdev@...r.kernel.org, ast@...nel.org, daniel@...earbox.net,
        andrii@...nel.org, edumazet@...gle.com, willemb@...gle.com,
        ppenkov@...gle.com, kuba@...nel.org, tannerlove@...gle.com
Subject: Re: [PATCH net-next v3 0/3] virtio_net: add optional flow
 dissection in virtio_net_hdr_to_skb

From: Tanner Love <tannerlove.kernel@...il.com>
Date: Tue,  1 Jun 2021 18:18:37 -0400

> From: Tanner Love <tannerlove@...gle.com>
> 
> First patch extends the flow dissector BPF program type to accept
> virtio-net header members.
> 
> Second patch uses this feature to add optional flow dissection in
> virtio_net_hdr_to_skb(). This allows admins to define permitted
> packets more strictly, for example dropping deprecated UDP_UFO
> packets.
> 
> Third patch extends kselftest to cover this feature.

Definitely need some bpf review of these changes.

Alexei, Daniel?

Thanks.