From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: <tomaszx.kulasek@intel.com> Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by dpdk.org (Postfix) with ESMTP id A1CADC56C for <dev@dpdk.org>; Wed, 24 Jun 2015 10:51:56 +0200 (CEST) Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmsmga102.fm.intel.com with ESMTP; 24 Jun 2015 01:51:55 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.13,671,1427785200"; d="scan'208";a="752272964" Received: from unknown (HELO Sent) ([10.217.248.134]) by orsmga002.jf.intel.com with SMTP; 24 Jun 2015 01:51:53 -0700 Received: by Sent (sSMTP sendmail emulation); Wed, 24 Jun 2015 10:50:49 +0200 From: Tomasz Kulasek <tomaszx.kulasek@intel.com> To: dev@dpdk.org Date: Wed, 24 Jun 2015 10:50:45 +0200 Message-Id: <1435135845-7060-1-git-send-email-tomaszx.kulasek@intel.com> X-Mailer: git-send-email 2.1.4 Subject: [dpdk-dev] [PATCH] bond: fix check initial link status of slave X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK <dev.dpdk.org> List-Unsubscribe: <http://dpdk.org/ml/options/dev>, <mailto:dev-request@dpdk.org?subject=unsubscribe> List-Archive: <http://dpdk.org/ml/archives/dev/> List-Post: <mailto:dev@dpdk.org> List-Help: <mailto:dev-request@dpdk.org?subject=help> List-Subscribe: <http://dpdk.org/ml/listinfo/dev>, <mailto:dev-request@dpdk.org?subject=subscribe> X-List-Received-Date: Wed, 24 Jun 2015 08:51:57 -0000 On Fortville NIC, link status change interrupt callback is not executed when slave in bonding is (re-)started. It causes that slave's NIC is inactive even if its link status is up on the start. This patch invokes lsc callback, just after port's start, to check its initial link status and manage properly. Signed-off-by: Tomasz Kulasek <tomaszx.kulasek@intel.com> --- drivers/net/bonding/rte_eth_bond_pmd.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/net/bonding/rte_eth_bond_pmd.c b/drivers/net/bonding/rte_eth_bond_pmd.c index 8bad2e1..277b310 100644 --- a/drivers/net/bonding/rte_eth_bond_pmd.c +++ b/drivers/net/bonding/rte_eth_bond_pmd.c @@ -1357,6 +1357,11 @@ slave_configure(struct rte_eth_dev *bonded_eth_dev, return -1; } + /* If lsc interrupt is set, check initial slave's link status */ + if (slave_eth_dev->driver->pci_drv.drv_flags & RTE_PCI_DRV_INTR_LSC) + bond_ethdev_lsc_event_callback(slave_eth_dev->data->port_id, + RTE_ETH_EVENT_INTR_LSC, &bonded_eth_dev->data->port_id); + return 0; } -- 1.7.9.5