From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bernard Iremonger Subject: [PATCH 5/5] bonding: add read/write lock to the link_update function Date: Thu, 5 May 2016 16:15:00 +0100 Message-ID: <1462461300-9962-6-git-send-email-bernard.iremonger@intel.com> References: <1462461300-9962-1-git-send-email-bernard.iremonger@intel.com> Cc: declan.doherty@intel.com, Bernard Iremonger To: dev@dpdk.org Return-path: Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by dpdk.org (Postfix) with ESMTP id 0F3CB5A30 for ; Thu, 5 May 2016 17:38:51 +0200 (CEST) In-Reply-To: <1462461300-9962-1-git-send-email-bernard.iremonger@intel.com> List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Signed-off-by: Bernard Iremonger --- drivers/net/bonding/rte_eth_bond_pmd.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/net/bonding/rte_eth_bond_pmd.c b/drivers/net/bonding/rte_eth_bond_pmd.c index 6e1cc10..fff6654 100644 --- a/drivers/net/bonding/rte_eth_bond_pmd.c +++ b/drivers/net/bonding/rte_eth_bond_pmd.c @@ -1819,9 +1819,11 @@ bond_ethdev_link_update(struct rte_eth_dev *bonded_eth_dev, { struct bond_dev_private *internals = bonded_eth_dev->data->dev_private; + rte_rwlock_read_lock(&internals->rwlock); if (!bonded_eth_dev->data->dev_started || internals->active_slave_count == 0) { bonded_eth_dev->data->dev_link.link_status = ETH_LINK_DOWN; + rte_rwlock_read_unlock(&internals->rwlock); return 0; } else { struct rte_eth_dev *slave_eth_dev; @@ -1840,7 +1842,7 @@ bond_ethdev_link_update(struct rte_eth_dev *bonded_eth_dev, bonded_eth_dev->data->dev_link.link_status = link_up; } - + rte_rwlock_read_unlock(&internals->rwlock); return 0; } -- 2.6.3