From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by dpdk.org (Postfix) with ESMTP id 64537330D; Tue, 2 May 2017 10:34:34 +0200 (CEST) Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by fmsmga105.fm.intel.com with ESMTP; 02 May 2017 01:34:33 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.37,404,1488873600"; d="scan'208";a="96545806" Received: from dpdk26.sh.intel.com ([10.239.128.228]) by fmsmga006.fm.intel.com with ESMTP; 02 May 2017 01:34:32 -0700 From: Wenzhuo Lu To: dev@dpdk.org Cc: Wenzhuo Lu , stable@dpdk.org Date: Tue, 2 May 2017 16:34:59 +0800 Message-Id: <1493714099-5225-1-git-send-email-wenzhuo.lu@intel.com> X-Mailer: git-send-email 1.9.3 Subject: [dpdk-stable] [PATCH] net/ixgbe: fix default MAC setting X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches for DPDK stable branches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 02 May 2017 08:34:35 -0000 Pool 0 is not PF, it's VF 0. So the MAC is set for VF 0 but not PF. The code introduced a weird issue. In the scenario PF + VF, when only starting PF, the default PF MAC address is working. But after starting a VF, the default PF MAC address becomes the VF's address. Use the pool which is not occupied by VFs for PF to fix it. Fixes: 8164fe82846b ("ixgbe: add default mac address modifier") Cc: stable@dpdk.org Signed-off-by: Wenzhuo Lu --- drivers/net/ixgbe/ixgbe_ethdev.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/net/ixgbe/ixgbe_ethdev.c b/drivers/net/ixgbe/ixgbe_ethdev.c index bbae4f9..9ddd685 100644 --- a/drivers/net/ixgbe/ixgbe_ethdev.c +++ b/drivers/net/ixgbe/ixgbe_ethdev.c @@ -4658,9 +4658,11 @@ static int ixgbevf_dev_xstats_get_names(__rte_unused struct rte_eth_dev *dev, static void ixgbe_set_default_mac_addr(struct rte_eth_dev *dev, struct ether_addr *addr) { + struct rte_pci_device *pci_dev = IXGBE_DEV_TO_PCI(dev); + ixgbe_remove_rar(dev, 0); - ixgbe_add_rar(dev, addr, 0, 0); + ixgbe_add_rar(dev, addr, 0, pci_dev->max_vfs); } static bool -- 1.9.3