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=-13.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 96FF8C6377B for ; Tue, 20 Jul 2021 20:49:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 870DE611C1 for ; Tue, 20 Jul 2021 20:49:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236917AbhGTUJM (ORCPT ); Tue, 20 Jul 2021 16:09:12 -0400 Received: from novek.ru ([213.148.174.62]:46616 "EHLO novek.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237722AbhGTTzD (ORCPT ); Tue, 20 Jul 2021 15:55:03 -0400 Received: from nat1.ooonet.ru (gw.zelenaya.net [91.207.137.40]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by novek.ru (Postfix) with ESMTPSA id 1912350348D; Tue, 20 Jul 2021 23:33:14 +0300 (MSK) DKIM-Filter: OpenDKIM Filter v2.11.0 novek.ru 1912350348D DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=novek.ru; s=mail; t=1626813196; bh=eVQ3jRrHM5EkL75xx6ilsGGHrZUs8yLWYzo9rRQOEj0=; h=From:To:Cc:Subject:Date:From; b=hCYRoL4fcXBHQochGlbwJQF3DaNBnGnput2ZeLHSS8W8JEn1mKQnOw+1jKQxjmhd2 W9KzkVqgoyhSKqaIPwm85Ugv3JJwmdFAx8NwcmnUqX/k/gxa1k4mec8WO1pRJdaQGN mg17KOmK2WlV3OO4gyy+1cu27p5qbb4Dpc3k9ZFs= From: Vadim Fedorenko To: David Ahern , Willem de Bruijn , Paolo Abeni , Xin Long Cc: Jakub Kicinski , "David S. Miller" , netdev@vger.kernel.org, Vadim Fedorenko Subject: [PATCH net v3 0/2] Fix PMTU for ESP-in-UDP encapsulation Date: Tue, 20 Jul 2021 23:35:27 +0300 Message-Id: <20210720203529.21601-1-vfedorenko@novek.ru> X-Mailer: git-send-email 2.18.4 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Bug 213669 uncovered regression in PMTU discovery for UDP-encapsulated routes and some incorrect usage in udp tunnel fields. This series fixes problems and also adds such case for selftests v3: - update checking logic to account SCTP use case v2: - remove refactor code that was in first patch - move checking logic to __udp{4,6}_lib_err_encap - add more tests, especially routed configuration Vadim Fedorenko (2): udp: check encap socket in __udp_lib_err selftests: net: add ESP-in-UDP PMTU test net/ipv4/udp.c | 25 ++- net/ipv6/udp.c | 25 ++- tools/testing/selftests/net/nettest.c | 55 ++++++- tools/testing/selftests/net/pmtu.sh | 212 +++++++++++++++++++++++++- 4 files changed, 298 insertions(+), 19 deletions(-) -- 2.18.4