netdev - Re: [PATCH bpf-next v2] filter: add BPF_ADJ_ROOM_DATA mode to bpf_skb_adjust

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 for Android: free password hash cracker in your pocket

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

Message-ID: <20181117045217.vn7rw3vo2ymdcjwr@ast-mbp.dhcp.thefacebook.com>
Date:   Fri, 16 Nov 2018 20:52:19 -0800
From:   Alexei Starovoitov <alexei.starovoitov@...il.com>
To:     Nicolas Dichtel <nicolas.dichtel@...nd.com>
Cc:     kafai@...com, ast@...nel.org, daniel@...earbox.net,
        davem@...emloft.net, netdev@...r.kernel.org
Subject: Re: [PATCH bpf-next v2] filter: add BPF_ADJ_ROOM_DATA mode to
 bpf_skb_adjust_room()

On Tue, Nov 13, 2018 at 05:35:17PM +0100, Nicolas Dichtel wrote:
> This new mode enables to add or remove an l2 header in a programmatic way
> with cls_bpf.
> For example, it enables to play with mpls headers.
> 
> Signed-off-by: Nicolas Dichtel <nicolas.dichtel@...nd.com>
> Acked-by: Martin KaFai Lau <kafai@...com>

Acked-by: Alexei Starovoitov <ast@...nel.org>

Daniel, thoughts?