From patchwork Fri Jan 12 17:29:23 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Kirsher, Jeffrey T" X-Patchwork-Id: 860068 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3zJ8rv426Sz9t3G for ; Sat, 13 Jan 2018 04:30:07 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965222AbeALRaD (ORCPT ); Fri, 12 Jan 2018 12:30:03 -0500 Received: from mga06.intel.com ([134.134.136.31]:28272 "EHLO mga06.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965160AbeALR37 (ORCPT ); Fri, 12 Jan 2018 12:29:59 -0500 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga104.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 12 Jan 2018 09:29:55 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.46,350,1511856000"; d="scan'208";a="26669777" Received: from jtkirshe-desk.jf.intel.com (HELO jtkirshe-DESK.amr.corp.intel.com.com) ([134.134.177.65]) by orsmga002.jf.intel.com with ESMTP; 12 Jan 2018 09:29:54 -0800 From: Jeff Kirsher To: davem@davemloft.net Cc: Alexander Duyck , netdev@vger.kernel.org, nhorman@redhat.com, sassmann@redhat.com, jogreene@redhat.com, Jeff Kirsher Subject: [net-next 01/10] ixgbe: Assume provided MAC filter has been verified by macvlan Date: Fri, 12 Jan 2018 09:29:23 -0800 Message-Id: <20180112172932.46683-2-jeffrey.t.kirsher@intel.com> X-Mailer: git-send-email 2.15.1 In-Reply-To: <20180112172932.46683-1-jeffrey.t.kirsher@intel.com> References: <20180112172932.46683-1-jeffrey.t.kirsher@intel.com> Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Alexander Duyck The macvlan driver itself will validate the MAC address that is configured for a given interface. There is no need for us to verify it again. Instead we should be checking to verify that we actually allocate the filter and have not run out of resources to configure a MAC rule in our filter table. Signed-off-by: Alexander Duyck Tested-by: Andrew Bowers Signed-off-by: Jeff Kirsher --- drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index e47e0c470508..9416531335f7 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -5406,12 +5406,16 @@ static int ixgbe_fwd_ring_up(struct net_device *vdev, if (err) goto fwd_queue_err; - if (is_valid_ether_addr(vdev->dev_addr)) - ixgbe_add_mac_filter(adapter, vdev->dev_addr, - VMDQ_P(accel->pool)); + /* ixgbe_add_mac_filter will return an index if it succeeds, so we + * need to only treat it as an error value if it is negative. + */ + err = ixgbe_add_mac_filter(adapter, vdev->dev_addr, + VMDQ_P(accel->pool)); + if (err < 0) + goto fwd_queue_err; ixgbe_macvlan_set_rx_mode(vdev, VMDQ_P(accel->pool), adapter); - return err; + return 0; fwd_queue_err: ixgbe_fwd_ring_down(vdev, accel); return err;