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CTRY:US; LANG:en; SCL:1; SRV:; IPV:CAL; SFV:NSPM; H:mail.nvidia.com; PTR:InfoNoRecords; CAT:NONE; SFS:(4636009)(46966006)(36840700001)(40470700002)(70586007)(6666004)(4326008)(86362001)(336012)(508600001)(1076003)(2616005)(426003)(54906003)(70206006)(40460700001)(83380400001)(36756003)(8936002)(186003)(2906002)(82310400004)(356005)(6916009)(107886003)(316002)(47076005)(5660300002)(8676002)(26005)(81166007)(36860700001)(36900700001); DIR:OUT; SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 28 Dec 2021 06:38:55.7490 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 6d9b7e58-09f4-4934-6729-08d9c9ccb8ae X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a; Ip=[12.22.5.234]; Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: CO1NAM11FT057.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: BN9PR12MB5035 Cc: elibr@nvidia.com, simon.horman@netronome.com, roniba@nvidia.com, i.maximets@ovn.org Subject: [ovs-dev] [PATCH v19 2/8] 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: , X-Patchwork-Original-From: Chris Mi via dev From: Chris Mi Reply-To: Chris Mi 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 () {