From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 885DBC64E7A for ; Tue, 1 Dec 2020 23:29:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1E10B22244 for ; Tue, 1 Dec 2020 23:29:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726950AbgLAX3l (ORCPT ); Tue, 1 Dec 2020 18:29:41 -0500 Received: from mail.kernel.org ([198.145.29.99]:49846 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726066AbgLAX3l (ORCPT ); Tue, 1 Dec 2020 18:29:41 -0500 Date: Tue, 1 Dec 2020 15:28:58 -0800 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1606865340; bh=blo93ZjCWj28XI7NruL8kZHVQl0f9ekNLlcAo04n8as=; h=From:To:Cc:Subject:In-Reply-To:References:From; b=rAdAmEp1qoufLSejL1OCxGfxZ7Fy1pLIHiqJRhbAJ8HoLsksazm51w0CYS0FFpKrT m4YTEQO/7Y7JXfd8dj/Mk8NDlM5lWKUAEzty2GTlgb+gGFMpt1zyqZqOQGbGOgZzmF uV9Kta8oy/05V8vQbWISXVYjkU461boSW9AJjUpg= From: Jakub Kicinski To: Hoang Huu Le Cc: jmaloy@redhat.com, maloy@donjonn.com, ying.xue@windriver.com, netdev@vger.kernel.org Subject: Re: [net] tipc: fix incompatible mtu of transmission Message-ID: <20201201152858.4346db6f@kicinski-fedora-pc1c0hjn.DHCP.thefacebook.com> In-Reply-To: <20201130025544.3602-1-hoang.h.le@dektech.com.au> References: <20201130025544.3602-1-hoang.h.le@dektech.com.au> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On Mon, 30 Nov 2020 09:55:44 +0700 Hoang Huu Le wrote: > From: Hoang Le > > In commit 682cd3cf946b6 > ("tipc: confgiure and apply UDP bearer MTU on running links"), we > introduced a function to change UDP bearer MTU and applied this new value > across existing per-link. However, we did not apply this new MTU value at > node level. This lead to packet dropped at link level if its size is > greater than new MTU value. > > To fix this issue, we also apply this new MTU value for node level. > > Fixes: 682cd3cf946b6 ("tipc: confgiure and apply UDP bearer MTU on running links") > Acked-by: Jon Maloy > Signed-off-by: Hoang Le Applied, thanks!