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=-4.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,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 6D3E9C43381 for ; Wed, 27 Feb 2019 20:50:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4760C217F5 for ; Wed, 27 Feb 2019 20:50:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730316AbfB0Uug (ORCPT ); Wed, 27 Feb 2019 15:50:36 -0500 Received: from shards.monkeyblade.net ([23.128.96.9]:49090 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727488AbfB0Uug (ORCPT ); Wed, 27 Feb 2019 15:50:36 -0500 Received: from localhost (unknown [IPv6:2601:601:9f80:35cd::bf5]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) (Authenticated sender: davem-davemloft) by shards.monkeyblade.net (Postfix) with ESMTPSA id 7BE76121605CA; Wed, 27 Feb 2019 12:50:35 -0800 (PST) Date: Wed, 27 Feb 2019 12:50:35 -0800 (PST) Message-Id: <20190227.125035.173565847969024167.davem@davemloft.net> To: wenxu@ucloud.cn Cc: nikolay@cumulusnetworks.com, netdev@vger.kernel.org Subject: Re: [PATCH net-next v4] route: Add multipath_hash in flowi_common to make user-define hash From: David Miller In-Reply-To: <1550979380-6617-1-git-send-email-wenxu@ucloud.cn> References: <1550979380-6617-1-git-send-email-wenxu@ucloud.cn> X-Mailer: Mew version 6.8 on Emacs 26.1 Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.5.12 (shards.monkeyblade.net [149.20.54.216]); Wed, 27 Feb 2019 12:50:35 -0800 (PST) Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: wenxu@ucloud.cn Date: Sun, 24 Feb 2019 11:36:20 +0800 > From: wenxu > > Current fib_multipath_hash_policy can make hash based on the L3 or > L4. But it only work on the outer IP. So a specific tunnel always > has the same hash value. But a specific tunnel may contain so many > inner connections. > > This patch provide a generic multipath_hash in floi_common. It can > make a user-define hash which can mix with L3 or L4 hash. > > Signed-off-by: wenxu Applied to net-next, thanks.