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Re: UDP path MTU discovery

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From: David Miller
Subject: Re: UDP path MTU discovery
Date: Thursday, March 25, 2010 - 8:24 pm

From: Glen Turner <gdt@gdt.id.au>
Date: Fri, 26 Mar 2010 10:32:31 +1030


So the argument is, the kernel TCP does retransmission smart,
userspace UDP apps do it stupidly, so let's turn off the feature
instead of fixing userspace.

Right?

Sorry, fix this correctly in the user apps.  Putting the
blame on UDP path MTU discovery is placing it in the
wrong spot.

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Messages in current thread:
UDP path MTU discovery, Glen Turner, (Thu Mar 25, 5:02 pm)
Re: UDP path MTU discovery, Rick Jones, (Thu Mar 25, 5:53 pm)
Re: UDP path MTU discovery, David Miller, (Thu Mar 25, 8:24 pm)
Re: UDP path MTU discovery, David Miller, (Thu Mar 25, 8:26 pm)
Re: UDP path MTU discovery, Rick Jones, (Fri Mar 26, 10:48 am)
Re: UDP path MTU discovery, Andi Kleen, (Sun Mar 28, 1:41 am)
Re: UDP path MTU discovery, Andi Kleen, (Sun Mar 28, 1:50 am)
Re: UDP path MTU discovery, Rick Jones, (Mon Mar 29, 10:01 am)
Re: UDP path MTU discovery, Andi Kleen, (Mon Mar 29, 1:14 pm)
Re: UDP path MTU discovery, Rick Jones, (Mon Mar 29, 1:25 pm)
Re: UDP path MTU discovery, Edgar E. Iglesias, (Mon Mar 29, 1:50 pm)
Re: UDP path MTU discovery, Rick Jones, (Mon Mar 29, 2:01 pm)
Re: UDP path MTU discovery, Eric Dumazet, (Mon Mar 29, 2:29 pm)
RE: UDP path MTU discovery, Templin, Fred L, (Mon Mar 29, 4:38 pm)
Re: UDP path MTU discovery, Andi Kleen, (Mon Mar 29, 10:20 pm)
Re: UDP path MTU discovery, Eric Dumazet, (Mon Mar 29, 11:06 pm)
Re: UDP path MTU discovery, Edgar E. Iglesias, (Mon Mar 29, 11:16 pm)
Re: UDP path MTU discovery, Andi Kleen, (Mon Mar 29, 11:16 pm)
Re: UDP path MTU discovery II, Andi Kleen, (Mon Mar 29, 11:17 pm)
Re: UDP path MTU discovery, Andi Kleen, (Mon Mar 29, 11:19 pm)
Re: UDP path MTU discovery, Edgar E. Iglesias, (Tue Mar 30, 1:20 am)
Re: UDP path MTU discovery, Andi Kleen, (Tue Mar 30, 7:12 am)
RE: UDP path MTU discovery, Templin, Fred L, (Tue Mar 30, 8:58 am)
Re: UDP path MTU discovery, Andi Kleen, (Tue Mar 30, 9:06 am)
Re: UDP path MTU discovery, Edgar E. Iglesias, (Tue Mar 30, 3:04 pm)
Re: UDP path MTU discovery, Glen Turner, (Wed Mar 31, 4:42 pm)
Re: UDP path MTU discovery, Glen Turner, (Wed Mar 31, 4:43 pm)
Re: UDP path MTU discovery, Hagen Paul Pfeifer, (Wed Mar 31, 4:51 pm)
Re: UDP path MTU discovery, Glen Turner, (Wed Mar 31, 4:57 pm)
Re: UDP path MTU discovery, Rick Jones, (Wed Mar 31, 5:06 pm)
Re: UDP path MTU discovery, Andi Kleen, (Wed Mar 31, 5:55 pm)
Re: UDP path MTU discovery, Andi Kleen, (Wed Mar 31, 5:57 pm)
Re: UDP path MTU discovery, Glen Turner, (Thu Apr 1, 10:41 pm)
Re: UDP path MTU discovery, Andi Kleen, (Sun Apr 4, 3:25 am)