From patchwork Fri May 31 16:48:34 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tom Herbert X-Patchwork-Id: 1108466 Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=herbertland.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=herbertland-com.20150623.gappssmtp.com header.i=@herbertland-com.20150623.gappssmtp.com header.b="UpQ6SoDN"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 45Fr5y2B0Lz9s3l for ; Sat, 1 Jun 2019 02:49:58 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726716AbfEaQt5 (ORCPT ); Fri, 31 May 2019 12:49:57 -0400 Received: from mail-pf1-f196.google.com ([209.85.210.196]:36931 "EHLO mail-pf1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726037AbfEaQt4 (ORCPT ); Fri, 31 May 2019 12:49:56 -0400 Received: by mail-pf1-f196.google.com with SMTP id a23so6558571pff.4 for ; Fri, 31 May 2019 09:49:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=herbertland-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id; bh=nklwlkZvOx2XNuT8kpyBFGDGH37/DjuKDKVwAfvTUu4=; b=UpQ6SoDNAq2re3jlNtZ6bWaCWGUe1byFeuYlPDP0NuKKBFqmT31UBcmshjHC/6dLCC YjkWfA3N1opFnQ5cqQsJsg4PFwxiuwKPs9xIsm80+cWWAKPneb42WtOfyEYedxqJdKdP 25TY//in+ieABx/r2FDEQLvAVrMTVO+sQa5APqhgAprlKn34ibw4PQQUzpamYu4P0ekE MIUwef7hUyibqAKYyMsXJixu/KFLEksEonNWHr5QMkZ/DPL025pyda4XPIIS4WYz86L8 nQiIZFcGiSOZ5Z/Y5BBTWzwXZfzAlGquXRWHgoba3BsHXyb2JaJKkP4jni1+HBPyTMH7 W/Yw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=nklwlkZvOx2XNuT8kpyBFGDGH37/DjuKDKVwAfvTUu4=; b=JZcKBaqY5fKHLdXtCGlrqDK41G6V3r34zb/cOpAg5yWaAcW6jYezMmGwsKLFhCvZAR muIJqgyfSkofnCyewZoxEdX4yTlCD5qZAKxQ2CgP1MIDiYqGbsekXgT0n335q+jabR5c ZM3rwD+MH/vV1rEhYHjgJD5epGdqMbe9F95eAx7TPJdk14NCvw96jhMsfRzfLwdrhqC3 SK909rDcJcIyz77pDAmoDbswkByia+xuaoHSeoJPXceaeVX0Ik8AFSTjERlqRxZHLyBB BjBi28wcE4yOFl0sDJFq5eOteWQ+rxOQLyZ1LEB9EoQ5mMgtrcHxIhN7rhALlTMm+v3X +S9A== X-Gm-Message-State: APjAAAXyhxdjGEZnoTLbBcIgXCtSYR0RXBNtc7Gv58SSgBXLF9d4Svjp zWidqOq5esm1kdzXgdMQx9DdSw== X-Google-Smtp-Source: APXvYqxkd/FzLdrwDNgnu2b81AJEGqJbsE0KA5If/XKvEpnTtsbtbgNbqG5CsSvmNE/oNUg1Z7Opnw== X-Received: by 2002:a63:d416:: with SMTP id a22mr10430589pgh.218.1559321396066; Fri, 31 May 2019 09:49:56 -0700 (PDT) Received: from localhost.localdomain (c-73-223-249-119.hsd1.ca.comcast.net. [73.223.249.119]) by smtp.gmail.com with ESMTPSA id e66sm8696835pfe.50.2019.05.31.09.49.55 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Fri, 31 May 2019 09:49:55 -0700 (PDT) From: Tom Herbert X-Google-Original-From: Tom Herbert To: davem@davemloft.net, netdev@vger.kernel.org, dlebrun@google.com, ahabdels.dev@gmail.com Cc: Tom Herbert Subject: [RFC PATCH 0/6] seg6: Segment routing fixes Date: Fri, 31 May 2019 09:48:34 -0700 Message-Id: <1559321320-9444-1-git-send-email-tom@quantonium.net> X-Mailer: git-send-email 2.7.4 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org A few bug fixes, code clean up, and minor enhancements to segment routing. Changes include: - Fix SRH TLV and flag definitions (some of them are now obsolete) - Implement a TLV parsing loop - Add function to parse and return HMAC TLV in an SRH - Support to rearrange segment routing header for AH ICV calculation Set as RFC to let experts on segment routing implemenation evaluate which of the patches are needed. Tom Herbert (6): seg6: Fix TLV definitions seg6: Implement a TLV parsing loop seg6: Obsolete unused SRH flags ah6: Create function __zero_out_mutable_opts ah6: Be explicit about which routing types are processed. seg6: Add support to rearrange SRH for AH ICV calculation include/net/seg6.h | 16 +++++++++ include/uapi/linux/seg6.h | 60 +++++++++++++++++++++++++------ net/ipv6/ah6.c | 90 +++++++++++++++++++++++++++++++++++------------ net/ipv6/exthdrs.c | 2 +- net/ipv6/seg6.c | 68 +++++++++++++++++++++-------------- net/ipv6/seg6_hmac.c | 8 ++--- net/ipv6/seg6_iptunnel.c | 4 +-- 7 files changed, 181 insertions(+), 67 deletions(-)