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From: David Miller <davem@davemloft.net>
To: steffen.klassert@secunet.com
Cc: netdev@vger.kernel.org
Subject: Re: [PATCH 2/4] ipv4: Update pmtu informations on inetpeer only for output routes
Date: Mon, 14 Nov 2011 14:33:20 -0500 (EST)	[thread overview]
Message-ID: <20111114.143320.773675445837769668.davem@davemloft.net> (raw)
In-Reply-To: <20111114101244.GB20943@secunet.com>

From: Steffen Klassert <steffen.klassert@secunet.com>
Date: Mon, 14 Nov 2011 11:12:44 +0100

> So for the moment I'm thinking about adding an ip_dst_mtu()
> function that returns dst->ops->default_mtu() for input routes
> and dst_mtu() for output routes. Then we could convert the
> dst_mtu() users in net/ipv4/ over to this one.

We'll need something similar for ipv6 eventually...

I would suggest that we do away with dst_ops->default_mtu() and just
have dst_ops->mtu() which gets invoked unconditionally by dst_mtu().

You can integrate the ->default_mtu() handling and the input route
check into this new method.  Then IPv6 can be fixed in a
straightforward manner later.

  reply	other threads:[~2011-11-14 19:33 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-10-11 11:08 [PATCH net 0/4] ipv4: various pmtu discovery fixes Steffen Klassert
2011-10-11 11:09 ` [PATCH 1/4] ipv4: Fix pmtu propagating Steffen Klassert
2011-10-12 21:02   ` David Miller
2011-10-13 10:09     ` Steffen Klassert
2011-10-13 17:58       ` David Miller
2011-10-14  5:54         ` Steffen Klassert
2011-10-17 12:18           ` Steffen Klassert
2011-10-19  9:07             ` Gao feng
2011-10-19 19:32               ` David Miller
2011-11-08 19:19                 ` David Miller
2011-11-08 19:33                   ` David Miller
2011-11-09 12:08                     ` Steffen Klassert
2011-11-21  7:56                       ` Steffen Klassert
2011-12-01 18:40                         ` David Miller
2011-10-11 11:10 ` [PATCH 2/4] ipv4: Update pmtu informations on inetpeer only for output routes Steffen Klassert
2011-10-12 21:08   ` David Miller
2011-10-14  6:34     ` Steffen Klassert
2011-11-08 19:36     ` David Miller
2011-11-09 12:11       ` Steffen Klassert
2011-11-14 10:12       ` Steffen Klassert
2011-11-14 19:33         ` David Miller [this message]
2011-11-15 10:00           ` Steffen Klassert
2011-11-22 13:20           ` Steffen Klassert
2011-10-11 11:11 ` [PATCH 3/4] ipv4: Fix inetpeer expiration handling Steffen Klassert
2011-10-20  6:24   ` Gao feng
2011-11-08 19:38     ` David Miller
2011-11-09 12:47     ` Steffen Klassert
2011-10-11 11:12 ` [PATCH 4/4] ipv4: Fix inetpeer expire time information Steffen Klassert
2011-10-11 19:54 ` [PATCH net 0/4] ipv4: various pmtu discovery fixes David Miller
2011-11-08 19:41   ` David Miller

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