From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tom Herbert Subject: Re: Has RFC4821 been implemented? Date: Fri, 22 Jan 2016 11:50:54 -0800 Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 To: Linux Kernel Network Developers Return-path: Received: from mail-io0-f176.google.com ([209.85.223.176]:35747 "EHLO mail-io0-f176.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754579AbcAVTuz (ORCPT ); Fri, 22 Jan 2016 14:50:55 -0500 Received: by mail-io0-f176.google.com with SMTP id 77so98641719ioc.2 for ; Fri, 22 Jan 2016 11:50:54 -0800 (PST) In-Reply-To: Sender: netdev-owner@vger.kernel.org List-ID: Found it: tcp_mtu_probing On Fri, Jan 22, 2016 at 11:39 AM, Tom Herbert wrote: > This came up on in one of the IETF mailing lists in the context that > PMTUD doesn't really work on the Internet so PLPMTUD is the way to > go. Looking at the code I only see inet_csk_update_pmtu called from > ICMP PTB error. I am missing something? > > Thanks, > Tom