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=-21.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,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 1313AC47082 for ; Tue, 8 Jun 2021 12:44:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 011FA6127A for ; Tue, 8 Jun 2021 12:44:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232728AbhFHMqs (ORCPT ); Tue, 8 Jun 2021 08:46:48 -0400 Received: from out5-smtp.messagingengine.com ([66.111.4.29]:56025 "EHLO out5-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232714AbhFHMqn (ORCPT ); Tue, 8 Jun 2021 08:46:43 -0400 Received: from compute3.internal (compute3.nyi.internal [10.202.2.43]) by mailout.nyi.internal (Postfix) with ESMTP id E93D55C0138; Tue, 8 Jun 2021 08:44:49 -0400 (EDT) Received: from mailfrontend1 ([10.202.2.162]) by compute3.internal (MEProxy); Tue, 08 Jun 2021 08:44:49 -0400 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= fm3; bh=u7BcEU+ZJDXTJRwWTPXVC+3NVjACyrB+SzIAVcwtKwQ=; b=odQR1Gun tiBbKKxNJgsu1o1ecrJbY9rtJ3oqS67OzYHyRWakyWNpacPKXob9MLxKq5TZKhWo Nai21GeUf8sbYxhNw264FBNmdfQdW4S/1u6kNz54GE4aPtLmNf8PsEcQPVjh7rur RZ5HA6DgLfC3Wu5CilRE+e1pb+VFZc9P+2rqMlKZ65xTyHFrWLxtLhcfy2aGkTzR sqef0NHTwAdAD0xIPtDUIn4584u9vAHyX+eH6I0WjiQ24Rpys8Mtdw5zMCNzO0yb JKO6GRE2MPsz9mS/WG/b96e1KlznNPVEvAMlBNyjFBLKjylD7DWY7Qrw4zNwk5st IXd9bQUxQtgeOw== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgeduledrfedtledggedtucetufdoteggodetrfdotf fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfqfgfvpdfurfetoffkrfgpnffqhgen uceurghilhhouhhtmecufedttdenucenucfjughrpefhvffufffkofgjfhgggfestdekre dtredttdenucfhrhhomhepkfguohcuufgthhhimhhmvghluceoihguohhstghhsehiugho shgthhdrohhrgheqnecuggftrfgrthhtvghrnhepfeeghfehveehvefhteekueehfeeffe eitddvffeltdelgfefffdvjeduleefudefnecuffhomhgrihhnpehgihhthhhusgdrtgho mhenucevlhhushhtvghrufhiiigvpedtnecurfgrrhgrmhepmhgrihhlfhhrohhmpehiug hoshgthhesihguohhstghhrdhorhhg X-ME-Proxy: Received: by mail.messagingengine.com (Postfix) with ESMTPA; Tue, 8 Jun 2021 08:44:47 -0400 (EDT) From: Ido Schimmel To: netdev@vger.kernel.org Cc: davem@davemloft.net, kuba@kernel.org, jiri@nvidia.com, petrm@nvidia.com, amcohen@nvidia.com, vadimp@nvidia.com, c_mykolak@nvidia.com, mlxsw@nvidia.com, Ido Schimmel Subject: [PATCH net-next 4/8] selftests: devlink_lib: Fix bouncing of netdevsim DEVLINK_DEV Date: Tue, 8 Jun 2021 15:44:10 +0300 Message-Id: <20210608124414.1664294-5-idosch@idosch.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210608124414.1664294-1-idosch@idosch.org> References: <20210608124414.1664294-1-idosch@idosch.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Petr Machata In the commit referenced below, a check was added to devlink_lib that asserts the existence of a devlink device referenced by $DEVLINK_DEV. Unfortunately, several netdevsim tests point DEVLINK_DEV at a device that does not exist at the time that devlink_lib is sourced. Thus these tests spuriously fail. Fix this by introducing an override. By setting DEVLINK_DEV to an empty string, the user declares their intention to handle DEVLINK_DEV management on their own. In all netdevsim tests that use devlink_lib and set DEVLINK_DEV, set instead an empty DEVLINK_DEV just before sourcing devlink_lib, and set it to the correct value right afterwards. Fixes: 557c4d2f780c ("selftests: devlink_lib: add check for devlink device existence") Signed-off-by: Petr Machata Signed-off-by: Ido Schimmel --- .../testing/selftests/drivers/net/netdevsim/devlink_trap.sh | 4 +++- tools/testing/selftests/drivers/net/netdevsim/fib.sh | 6 ++++-- tools/testing/selftests/drivers/net/netdevsim/nexthop.sh | 4 +++- tools/testing/selftests/drivers/net/netdevsim/psample.sh | 4 +++- tools/testing/selftests/net/forwarding/devlink_lib.sh | 2 +- 5 files changed, 14 insertions(+), 6 deletions(-) diff --git a/tools/testing/selftests/drivers/net/netdevsim/devlink_trap.sh b/tools/testing/selftests/drivers/net/netdevsim/devlink_trap.sh index da49ad2761b5..6165901a1cf3 100755 --- a/tools/testing/selftests/drivers/net/netdevsim/devlink_trap.sh +++ b/tools/testing/selftests/drivers/net/netdevsim/devlink_trap.sh @@ -24,13 +24,15 @@ ALL_TESTS=" NETDEVSIM_PATH=/sys/bus/netdevsim/ DEV_ADDR=1337 DEV=netdevsim${DEV_ADDR} -DEVLINK_DEV=netdevsim/${DEV} DEBUGFS_DIR=/sys/kernel/debug/netdevsim/$DEV/ SLEEP_TIME=1 NETDEV="" NUM_NETIFS=0 source $lib_dir/lib.sh + +DEVLINK_DEV= source $lib_dir/devlink_lib.sh +DEVLINK_DEV=netdevsim/${DEV} require_command udevadm diff --git a/tools/testing/selftests/drivers/net/netdevsim/fib.sh b/tools/testing/selftests/drivers/net/netdevsim/fib.sh index 251f228ce63e..fc794cd30389 100755 --- a/tools/testing/selftests/drivers/net/netdevsim/fib.sh +++ b/tools/testing/selftests/drivers/net/netdevsim/fib.sh @@ -33,13 +33,15 @@ ALL_TESTS=" NETDEVSIM_PATH=/sys/bus/netdevsim/ DEV_ADDR=1337 DEV=netdevsim${DEV_ADDR} -DEVLINK_DEV=netdevsim/${DEV} SYSFS_NET_DIR=/sys/bus/netdevsim/devices/$DEV/net/ NUM_NETIFS=0 source $lib_dir/lib.sh -source $lib_dir/devlink_lib.sh source $lib_dir/fib_offload_lib.sh +DEVLINK_DEV= +source $lib_dir/devlink_lib.sh +DEVLINK_DEV=netdevsim/${DEV} + ipv4_identical_routes() { fib_ipv4_identical_routes_test "testns1" diff --git a/tools/testing/selftests/drivers/net/netdevsim/nexthop.sh b/tools/testing/selftests/drivers/net/netdevsim/nexthop.sh index ba75c81cda91..e8e0dc088d6a 100755 --- a/tools/testing/selftests/drivers/net/netdevsim/nexthop.sh +++ b/tools/testing/selftests/drivers/net/netdevsim/nexthop.sh @@ -44,12 +44,14 @@ ALL_TESTS=" NETDEVSIM_PATH=/sys/bus/netdevsim/ DEV_ADDR=1337 DEV=netdevsim${DEV_ADDR} -DEVLINK_DEV=netdevsim/${DEV} SYSFS_NET_DIR=/sys/bus/netdevsim/devices/$DEV/net/ DEBUGFS_NET_DIR=/sys/kernel/debug/netdevsim/$DEV/ NUM_NETIFS=0 source $lib_dir/lib.sh + +DEVLINK_DEV= source $lib_dir/devlink_lib.sh +DEVLINK_DEV=netdevsim/${DEV} nexthop_check() { diff --git a/tools/testing/selftests/drivers/net/netdevsim/psample.sh b/tools/testing/selftests/drivers/net/netdevsim/psample.sh index ee10b1a8933c..e689ff7a0b12 100755 --- a/tools/testing/selftests/drivers/net/netdevsim/psample.sh +++ b/tools/testing/selftests/drivers/net/netdevsim/psample.sh @@ -14,13 +14,15 @@ ALL_TESTS=" NETDEVSIM_PATH=/sys/bus/netdevsim/ DEV_ADDR=1337 DEV=netdevsim${DEV_ADDR} -DEVLINK_DEV=netdevsim/${DEV} SYSFS_NET_DIR=/sys/bus/netdevsim/devices/$DEV/net/ PSAMPLE_DIR=/sys/kernel/debug/netdevsim/$DEV/psample/ CAPTURE_FILE=$(mktemp) NUM_NETIFS=0 source $lib_dir/lib.sh + +DEVLINK_DEV= source $lib_dir/devlink_lib.sh +DEVLINK_DEV=netdevsim/${DEV} # Available at https://github.com/Mellanox/libpsample require_command psample diff --git a/tools/testing/selftests/net/forwarding/devlink_lib.sh b/tools/testing/selftests/net/forwarding/devlink_lib.sh index c19e001f138b..39fb9b8e7b58 100644 --- a/tools/testing/selftests/net/forwarding/devlink_lib.sh +++ b/tools/testing/selftests/net/forwarding/devlink_lib.sh @@ -18,7 +18,7 @@ if [[ ! -v DEVLINK_DEV ]]; then DEVLINK_VIDDID=$(lspci -s $(echo $DEVLINK_DEV | cut -d"/" -f2) \ -n | cut -d" " -f3) -else +elif [[ ! -z "$DEVLINK_DEV" ]]; then devlink dev show $DEVLINK_DEV &> /dev/null if [ $? -ne 0 ]; then echo "SKIP: devlink device \"$DEVLINK_DEV\" not found" -- 2.31.1