public inbox for netdev@vger.kernel.org 
 help / color / mirror / Atom feed
From: Steffen Klassert <steffen.klassert@secunet•com>
To: Eric Dumazet <eric.dumazet@gmail•com>,
	netdev@vger•kernel.org, vi0oss@gmail•com
Subject: Re: [PATCH RFC] xfrm{4,6}: only report errors back to local sockets if we don't cross address family
Date: Mon, 12 Aug 2013 07:54:14 +0200	[thread overview]
Message-ID: <20130812055414.GK25511@secunet.com> (raw)
In-Reply-To: <20130810161629.GR14001@order.stressinduktion.org>

On Sat, Aug 10, 2013 at 06:16:29PM +0200, Hannes Frederic Sowa wrote:
> 
> Seems skb->encapsulated helps, but I still have to wire it up for the ipv6
> tunnels.
> 
> I just prototyped this patch, but I fear I now introduced a dependency
> from core xfrm to ipv6, which I would like to have prevented (this would
> even happen if I put xfrm_local_error in a header file). Is this actually
> a problem? I fear so. The other way would be to put the local_error
> handler as function pointers somewhere reachable from struct sock.
> 

Maybe we should put a local_error() function pointer to struct
xfrm_state_afinfo and call it via inner_mode->afinfo->local_error().

This should always call the right local_error function and we
would not need to touch generic networking code to fix it.

  reply	other threads:[~2013-08-12  5:54 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-07-29 14:50 [PATCH RFC] xfrm{4,6}: only report errors back to local sockets if we don't cross address family Hannes Frederic Sowa
2013-07-30  8:21 ` Steffen Klassert
2013-07-30  8:30   ` Hannes Frederic Sowa
2013-07-30 10:26     ` Steffen Klassert
2013-07-30 10:40       ` Hannes Frederic Sowa
2013-07-31  0:01         ` David Miller
2013-08-01  8:11       ` Hannes Frederic Sowa
2013-08-01 10:05         ` Steffen Klassert
2013-08-08 22:44           ` Hannes Frederic Sowa
2013-08-08 22:57             ` Eric Dumazet
2013-08-08 23:06               ` Hannes Frederic Sowa
2013-08-10 16:16                 ` Hannes Frederic Sowa
2013-08-12  5:54                   ` Steffen Klassert [this message]
2013-08-13  0:48                     ` [PATCH net-next] xfrm: make local error reporting more robust Hannes Frederic Sowa
2013-08-13  1:56                     ` [PATCH net-next v2] " Hannes Frederic Sowa
2013-08-13 23:35                       ` David Miller

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20130812055414.GK25511@secunet.com \
    --to=steffen.klassert@secunet$(echo .)com \
    --cc=eric.dumazet@gmail$(echo .)com \
    --cc=netdev@vger$(echo .)kernel.org \
    --cc=vi0oss@gmail$(echo .)com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox