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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D53F2C433EF for ; Tue, 28 Jun 2022 11:38:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345453AbiF1LiW (ORCPT ); Tue, 28 Jun 2022 07:38:22 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33916 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1345265AbiF1LiE (ORCPT ); Tue, 28 Jun 2022 07:38:04 -0400 Received: from smtp.uniroma2.it (smtp.uniroma2.it [160.80.6.16]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 46C0F33346; Tue, 28 Jun 2022 04:38:00 -0700 (PDT) Received: from localhost.localdomain ([160.80.103.126]) by smtp-2015.uniroma2.it (8.14.4/8.14.4/Debian-8) with ESMTP id 25SBbSQU010288 (version=TLSv1/SSLv3 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT); Tue, 28 Jun 2022 13:37:28 +0200 From: Andrea Mayer To: "David S. Miller" , Hideaki YOSHIFUJI , David Ahern , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Shuah Khan , Anton Makarov , linux-kernel@vger.kernel.org, netdev@vger.kernel.org, linux-kselftest@vger.kernel.org Cc: Stefano Salsano , Paolo Lungaroni , Ahmed Abdelsalam , Andrea Mayer Subject: [net-next v3 0/4] seg6: add support for SRv6 Headend Reduced Encapsulation Date: Tue, 28 Jun 2022 13:36:38 +0200 Message-Id: <20220628113642.3223-1-andrea.mayer@uniroma2.it> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Virus-Scanned: clamav-milter 0.100.0 at smtp-2015 X-Virus-Status: Clean Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patchset adds support for SRv6 Headend behavior with Reduced Encapsulation. It introduces the H.Encaps.Red and H.L2Encaps.Red versions of the SRv6 H.Encaps and H.L2Encaps behaviors, according to RFC 8986 [1]. In details, the patchset is made of: - patch 1/4: add support for SRv6 H.Encaps.Red behavior; - Patch 2/4: add support for SRv6 H.L2Encaps.Red behavior; - patch 2/4: add selftest for SRv6 H.Encaps.Red behavior; - patch 3/4: add selftest for SRv6 H.L2Encaps.Red behavior. The corresponding iproute2 patch for supporting SRv6 H.Encaps.Red and H.L2Encaps.Red behaviors is provided in a separated patchset. [1] - https://datatracker.ietf.org/doc/html/rfc8986 v2 -> v3: - Keep SRH when HMAC TLV is present; - Split the support for H.Encaps.Red and H.L2Encaps.Red behaviors in two patches (respectively, patch 1/4 and patch 2/4); - Add selftests for SRv6 H.Encaps.Red and H.L2Encaps.Red. v1 -> v2: - Fixed sparse warnings; - memset now uses sizeof() instead of hardcoded value; - Removed EXPORT_SYMBOL_GPL. Andrea Mayer (4): seg6: add support for SRv6 H.Encaps.Red behavior seg6: add support for SRv6 H.L2Encaps.Red behavior selftests: seg6: add selftest for SRv6 H.Encaps.Red behavior selftests: seg6: add selftest for SRv6 H.L2Encaps.Red behavior include/uapi/linux/seg6_iptunnel.h | 2 + net/ipv6/seg6_iptunnel.c | 138 +++- .../net/srv6_hencap_red_l3vpn_test.sh | 742 ++++++++++++++++++ .../net/srv6_hl2encap_red_l2vpn_test.sh | 674 ++++++++++++++++ 4 files changed, 1554 insertions(+), 2 deletions(-) create mode 100755 tools/testing/selftests/net/srv6_hencap_red_l3vpn_test.sh create mode 100755 tools/testing/selftests/net/srv6_hl2encap_red_l2vpn_test.sh -- 2.20.1