From patchwork Wed Jan 27 06:23:35 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chris Mi X-Patchwork-Id: 1432039 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=openvswitch.org (client-ip=140.211.166.133; helo=hemlock.osuosl.org; envelope-from=ovs-dev-bounces@openvswitch.org; receiver=) Received: from hemlock.osuosl.org (smtp2.osuosl.org [140.211.166.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 4DQYTv4G40z9sSs for ; Wed, 27 Jan 2021 17:24:19 +1100 (AEDT) Received: from localhost (localhost [127.0.0.1]) by hemlock.osuosl.org (Postfix) with ESMTP id 2EA7A871C7; Wed, 27 Jan 2021 06:24:18 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from hemlock.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id r3rOP4Po0Ara; Wed, 27 Jan 2021 06:24:15 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by hemlock.osuosl.org (Postfix) with ESMTP id 1193D871C9; Wed, 27 Jan 2021 06:24:12 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id DBEDFC1825; Wed, 27 Jan 2021 06:24:11 +0000 (UTC) X-Original-To: dev@openvswitch.org Delivered-To: ovs-dev@lists.linuxfoundation.org Received: from silver.osuosl.org (smtp3.osuosl.org [140.211.166.136]) by lists.linuxfoundation.org (Postfix) with ESMTP id 85DBAC013A for ; Wed, 27 Jan 2021 06:24:08 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by silver.osuosl.org (Postfix) with ESMTP id 536842079A for ; Wed, 27 Jan 2021 06:24:08 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from silver.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id UslptID5iu6U for ; Wed, 27 Jan 2021 06:24:03 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from mellanox.co.il (mail-il-dmz.mellanox.com [193.47.165.129]) by silver.osuosl.org (Postfix) with ESMTP id EC40120656 for ; Wed, 27 Jan 2021 06:24:00 +0000 (UTC) Received: from Internal Mail-Server by MTLPINE1 (envelope-from cmi@nvidia.com) with SMTP; 27 Jan 2021 08:23:55 +0200 Received: from dev-r630-03.mtbc.labs.mlnx (dev-r630-03.mtbc.labs.mlnx [10.75.205.13]) by labmailer.mlnx (8.13.8/8.13.8) with ESMTP id 10R6NkMI004930; Wed, 27 Jan 2021 08:23:53 +0200 From: Chris Mi To: dev@openvswitch.org Date: Wed, 27 Jan 2021 14:23:35 +0800 Message-Id: <20210127062344.194230-3-cmi@nvidia.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20210127062344.194230-1-cmi@nvidia.com> References: <20210127062344.194230-1-cmi@nvidia.com> MIME-Version: 1.0 Cc: elibr@nvidia.com, roniba@nvidia.com, i.maximets@ovn.org Subject: [ovs-dev] [PATCH v12 02/11] ovs-kmod-ctl: Load kernel module psample X-BeenThere: ovs-dev@openvswitch.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: ovs-dev-bounces@openvswitch.org Sender: "dev" Load kernel module psample to receive sampled packets from TC. Before removing kernel module psample, remove act_sample first. Signed-off-by: Chris Mi Reviewed-by: Eli Britstein Acked-by: Eelco Chaudron --- utilities/ovs-kmod-ctl.in | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/utilities/ovs-kmod-ctl.in b/utilities/ovs-kmod-ctl.in index 19f100964..6fa945a83 100644 --- a/utilities/ovs-kmod-ctl.in +++ b/utilities/ovs-kmod-ctl.in @@ -28,6 +28,14 @@ for dir in "$sbindir" "$bindir" /sbin /bin /usr/sbin /usr/bin; do done insert_mods () { + # Try loading psample kernel module. + modinfo psample > /dev/null 2>&1 + if test $? = 0; then + action "Inserting psample module" modprobe psample + else + log_warning_msg "No psample module, can't offload sFlow action" + fi + # Try loading openvswitch kernel module. action "Inserting openvswitch module" modprobe openvswitch } @@ -95,6 +103,12 @@ remove_kmods() { if test -e /sys/module/vxlan; then action "Forcing removal of vxlan module" rmmod vxlan fi + if test -e /sys/module/act_sample; then + action "Forcing removal of act_sample module" rmmod act_sample + fi + if test -e /sys/module/psample; then + action "Forcing removal of psample module" rmmod psample + fi } usage () {