From patchwork Sun Dec 25 11:39:44 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paul Blakey X-Patchwork-Id: 708705 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from mail.linuxfoundation.org (mail.linuxfoundation.org [140.211.169.12]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3tmgYC4qQ2z9t17 for ; Sun, 25 Dec 2016 22:55:11 +1100 (AEDT) Received: from mail.linux-foundation.org (localhost [127.0.0.1]) by mail.linuxfoundation.org (Postfix) with ESMTP id 4BAD1BC7; Sun, 25 Dec 2016 11:48:49 +0000 (UTC) X-Original-To: dev@openvswitch.org Delivered-To: ovs-dev@mail.linuxfoundation.org Received: from smtp1.linuxfoundation.org (smtp1.linux-foundation.org [172.17.192.35]) by mail.linuxfoundation.org (Postfix) with ESMTPS id 9E3EBB90 for ; Sun, 25 Dec 2016 11:48:46 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.7.6 Received: from mellanox.co.il (mail-il-dmz.mellanox.com [193.47.165.129]) by smtp1.linuxfoundation.org (Postfix) with ESMTP id 0277413E for ; Sun, 25 Dec 2016 11:48:44 +0000 (UTC) Received: from Internal Mail-Server by MTLPINE1 (envelope-from paulb@mellanox.com) with ESMTPS (AES256-SHA encrypted); 25 Dec 2016 13:40:36 +0200 Received: from dev-r-vrt-176.mtr.labs.mlnx (dev-r-vrt-176.mtr.labs.mlnx [10.212.176.1]) by labmailer.mlnx (8.13.8/8.13.8) with ESMTP id uBPBeXbG029898; Sun, 25 Dec 2016 13:40:36 +0200 From: Paul Blakey To: dev@openvswitch.org, Andy Gospodarek , Simon Horman , Jiri Pirko , John Fastabend , Lance Richardson , Marcelo Ricardo Leitner , Joe Stringer Date: Sun, 25 Dec 2016 13:39:44 +0200 Message-Id: <1482665989-791-17-git-send-email-paulb@mellanox.com> X-Mailer: git-send-email 1.8.4.3 In-Reply-To: <1482665989-791-1-git-send-email-paulb@mellanox.com> References: <1482665989-791-1-git-send-email-paulb@mellanox.com> X-Spam-Status: No, score=-5.0 required=5.0 tests=BAYES_00,RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on smtp1.linux-foundation.org Cc: Shahar Klein , Mark Bloch , Hadar Hen Zion , Rony Efraim , Or Gerlitz Subject: [ovs-dev] [PATCH ovs V2 16/21] netdev-tc-offloads: netdev flow del using tc interface X-BeenThere: ovs-dev@openvswitch.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: ovs-dev-bounces@openvswitch.org Errors-To: ovs-dev-bounces@openvswitch.org Signed-off-by: Paul Blakey Reviewed-by: Roi Dayan --- lib/netdev-tc-offloads.c | 20 +++++++++++++++++--- 1 file changed, 17 insertions(+), 3 deletions(-) diff --git a/lib/netdev-tc-offloads.c b/lib/netdev-tc-offloads.c index 4acc8ea..25df598 100644 --- a/lib/netdev-tc-offloads.c +++ b/lib/netdev-tc-offloads.c @@ -568,10 +568,24 @@ netdev_tc_flow_get(struct netdev *netdev OVS_UNUSED, int netdev_tc_flow_del(struct netdev *netdev OVS_UNUSED, - struct dpif_flow_stats *stats OVS_UNUSED, - ovs_u128 *ufid OVS_UNUSED) + struct dpif_flow_stats *stats, + ovs_u128 *ufid) { - return EOPNOTSUPP; + struct netdev *dev; + int old_prio = 0; + int old_handle = get_ufid_tc_mapping(ufid, &old_prio, &dev); + + if (old_handle && old_prio) { + int err = tc_del_flower(netdev_get_ifindex(dev), old_handle, old_prio); + + del_ufid_tc_mapping(ufid); + netdev_close(dev); + if (stats) { + memset(stats, 0, sizeof(*stats)); + } + return err; + } + return ENOENT; } int