From patchwork Sun Feb 28 14:26:13 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ido Schimmel X-Patchwork-Id: 389070 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=-16.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, 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 E5D8CC433DB for ; Sun, 28 Feb 2021 14:28:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AB72A64E85 for ; Sun, 28 Feb 2021 14:28:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230212AbhB1O2V (ORCPT ); Sun, 28 Feb 2021 09:28:21 -0500 Received: from out4-smtp.messagingengine.com ([66.111.4.28]:49337 "EHLO out4-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230140AbhB1O2S (ORCPT ); Sun, 28 Feb 2021 09:28:18 -0500 Received: from compute3.internal (compute3.nyi.internal [10.202.2.43]) by mailout.nyi.internal (Postfix) with ESMTP id 417A05C00F9; Sun, 28 Feb 2021 09:27:32 -0500 (EST) Received: from mailfrontend2 ([10.202.2.163]) by compute3.internal (MEProxy); Sun, 28 Feb 2021 09:27:32 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-transfer-encoding:date:from :in-reply-to:message-id:mime-version:references:subject:to :x-me-proxy:x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s= fm2; bh=4VB76095Bw982CVtQ1qUdYMlMzFApFwppMpMwLk8PRM=; b=waXvwZQl RKqj/hyEbPHJd8GaYov9EYqqP/nNU0Sdfzqryx7jr/UGBWteEGgjeSLomhN3Xac8 zAaRc+upvuBExB0LQQRhplcImsr0ZSCvI8FK4wkK6mbjQqETykcI9FMDOIOJoXoX R8qUwDc6vyDtESdZRGs3g/ItYOVvLO59iArM6Yb3LRPz6QInFZQGcjSFihTQ3rhV D4gidwDgeLdndWKNRSByUQWdCYij+XcdxcJwD5WKAVstOUv743qdWqnxkR61xBfw 6JJqVpQP4Sdc6vS+YYrJCHS5jeTqhof5yT4etOBHQbkXVAKhZGf9f4jhH1mWHiyT ksgtnf3g3pX03A== X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgeduledrleeigdeiiecutefuodetggdotefrodftvf curfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfghnecu uegrihhlohhuthemuceftddtnecunecujfgurhephffvufffkffojghfggfgsedtkeertd ertddtnecuhfhrohhmpefkughoucfutghhihhmmhgvlhcuoehiughoshgthhesihguohhs tghhrdhorhhgqeenucggtffrrghtthgvrhhnpeduteeiveffffevleekleejffekhfekhe fgtdfftefhledvjefggfehgfevjeekhfenucfkphepkeegrddvvdelrdduheefrdeggeen ucevlhhushhtvghrufhiiigvpedtnecurfgrrhgrmhepmhgrihhlfhhrohhmpehiughosh gthhesihguohhstghhrdhorhhg X-ME-Proxy: Received: from shredder.lan (igld-84-229-153-44.inter.net.il [84.229.153.44]) by mail.messagingengine.com (Postfix) with ESMTPA id 1E05E1080057; Sun, 28 Feb 2021 09:27:29 -0500 (EST) From: Ido Schimmel To: netdev@vger.kernel.org Cc: davem@davemloft.net, kuba@kernel.org, dsahern@gmail.com, roopa@nvidia.com, sharpd@nvidia.com, mlxsw@nvidia.com, Ido Schimmel Subject: [RFC PATCH net 2/2] selftests: fib_nexthops: Test blackhole nexthops when loopback goes down Date: Sun, 28 Feb 2021 16:26:13 +0200 Message-Id: <20210228142613.1642938-3-idosch@idosch.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210228142613.1642938-1-idosch@idosch.org> References: <20210228142613.1642938-1-idosch@idosch.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Ido Schimmel Test that blackhole nexthops are not flushed when the loopback device goes down. Output without previous patch: # ./fib_nexthops.sh -t basic Basic functional tests ---------------------- TEST: List with nothing defined [ OK ] TEST: Nexthop get on non-existent id [ OK ] TEST: Nexthop with no device or gateway [ OK ] TEST: Nexthop with down device [ OK ] TEST: Nexthop with device that is linkdown [ OK ] TEST: Nexthop with device only [ OK ] TEST: Nexthop with duplicate id [ OK ] TEST: Blackhole nexthop [ OK ] TEST: Blackhole nexthop with other attributes [ OK ] TEST: Blackhole nexthop with loopback device down [FAIL] TEST: Create group [ OK ] TEST: Create group with blackhole nexthop [FAIL] TEST: Create multipath group where 1 path is a blackhole [ OK ] TEST: Multipath group can not have a member replaced by blackhole [ OK ] TEST: Create group with non-existent nexthop [ OK ] TEST: Create group with same nexthop multiple times [ OK ] TEST: Replace nexthop with nexthop group [ OK ] TEST: Replace nexthop group with nexthop [ OK ] TEST: Nexthop group and device [ OK ] TEST: Test proto flush [ OK ] TEST: Nexthop group and blackhole [ OK ] Tests passed: 19 Tests failed: 2 Output with previous patch: # ./fib_nexthops.sh -t basic Basic functional tests ---------------------- TEST: List with nothing defined [ OK ] TEST: Nexthop get on non-existent id [ OK ] TEST: Nexthop with no device or gateway [ OK ] TEST: Nexthop with down device [ OK ] TEST: Nexthop with device that is linkdown [ OK ] TEST: Nexthop with device only [ OK ] TEST: Nexthop with duplicate id [ OK ] TEST: Blackhole nexthop [ OK ] TEST: Blackhole nexthop with other attributes [ OK ] TEST: Blackhole nexthop with loopback device down [ OK ] TEST: Create group [ OK ] TEST: Create group with blackhole nexthop [ OK ] TEST: Create multipath group where 1 path is a blackhole [ OK ] TEST: Multipath group can not have a member replaced by blackhole [ OK ] TEST: Create group with non-existent nexthop [ OK ] TEST: Create group with same nexthop multiple times [ OK ] TEST: Replace nexthop with nexthop group [ OK ] TEST: Replace nexthop group with nexthop [ OK ] TEST: Nexthop group and device [ OK ] TEST: Test proto flush [ OK ] TEST: Nexthop group and blackhole [ OK ] Tests passed: 21 Tests failed: 0 Signed-off-by: Ido Schimmel --- tools/testing/selftests/net/fib_nexthops.sh | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/tools/testing/selftests/net/fib_nexthops.sh b/tools/testing/selftests/net/fib_nexthops.sh index 4c7d33618437..d98fb85e201c 100755 --- a/tools/testing/selftests/net/fib_nexthops.sh +++ b/tools/testing/selftests/net/fib_nexthops.sh @@ -1524,6 +1524,14 @@ basic() run_cmd "$IP nexthop replace id 2 blackhole dev veth1" log_test $? 2 "Blackhole nexthop with other attributes" + # blackhole nexthop should not be affected by the state of the loopback + # device + run_cmd "$IP link set dev lo down" + check_nexthop "id 2" "id 2 blackhole" + log_test $? 0 "Blackhole nexthop with loopback device down" + + run_cmd "$IP link set dev lo up" + # # groups #