netdev - Re: [PATCH] net/ipv4/ip_gre.c net/ipv6/ip6_gre.c: ip and gre header are recorded twice

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]

Date:   Fri, 1 Jul 2022 18:31:51 -0700
From:   Jakub Kicinski <kuba@...nel.org>
To:     Aleksey Shumnik <ashumnik9@...il.com>
Cc:     netdev@...r.kernel.org, David Ahern <dsahern@...il.com>,
        Ido Schimmel <idosch@...sch.org>
Subject: Re: [PATCH] net/ipv4/ip_gre.c net/ipv6/ip6_gre.c: ip and gre header
 are recorded twice

On Tue, 28 Jun 2022 18:18:27 +0300 Aleksey Shumnik wrote:
> pre-up ip tunnel add mgre0 mode ip6gre local 4444::1111 key 1 ttl 64 tos inherit

I can't get GRE6 tunnels to work as NBMA net at all.
AFAICT ip6gre_tunnel_xmit() takes the endpoint addresses straight 
from the netdev, only ip6tnl seems to be doing a lookup.
Am I doing it wrong?