netdev - Re: [PATCH net-next] net/mlx5e: Allow dropping specific tunnel packets

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] [day] [month] [year] [list]

Message-ID: <ab681fc339702c10f83ea8da2aa124239c770855.camel@mellanox.com>
Date:   Thu, 1 Aug 2019 19:14:07 +0000
From:   Saeed Mahameed <saeedm@...lanox.com>
To:     Roi Dayan <roid@...lanox.com>,
        "xiangxia.m.yue@...il.com" <xiangxia.m.yue@...il.com>
CC:     "netdev@...r.kernel.org" <netdev@...r.kernel.org>
Subject: Re: [PATCH net-next] net/mlx5e: Allow dropping specific tunnel
 packets

On Thu, 2019-08-01 at 16:40 +0800, xiangxia.m.yue@...il.com wrote:
> From: Tonghao Zhang <xiangxia.m.yue@...il.com>
> 
> In some case, we don't want to allow specific tunnel packets
> to host that can avoid to take up high CPU (e.g network attacks).
> But other tunnel packets which not matched in hardware will be
> sent to host too.
> 
>     $ tc filter add dev vxlan_sys_4789 \
> 	    protocol ip chain 0 parent ffff: prio 1 handle 1 \
> 	    flower dst_ip 1.1.1.100 ip_proto tcp dst_port 80 \
> 	    enc_dst_ip 2.2.2.100 enc_key_id 100 enc_dst_port 4789 \
> 	    action tunnel_key unset pipe action drop
> 
> Signed-off-by: Tonghao Zhang <xiangxia.m.yue@...il.com>

Applied to net-next-mlx5.

Thanks!