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From: Bernard Iremonger <bernard.iremonger@intel.com>
To: dev@dpdk.org
Cc: declan.doherty@intel.com, konstantin.ananyev@intel.com,
	Bernard Iremonger <bernard.iremonger@intel.com>
Subject: [PATCH v2 5/6] bonding: add spinlock to link update function
Date: Thu, 26 May 2016 17:38:46 +0100	[thread overview]
Message-ID: <1464280727-25752-6-git-send-email-bernard.iremonger@intel.com> (raw)
In-Reply-To: <1464280727-25752-1-git-send-email-bernard.iremonger@intel.com>

Signed-off-by: Bernard Iremonger <bernard.iremonger@intel.com>
---
 drivers/net/bonding/rte_eth_bond_pmd.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/net/bonding/rte_eth_bond_pmd.c b/drivers/net/bonding/rte_eth_bond_pmd.c
index 55b37a5..474bfcc 100644
--- a/drivers/net/bonding/rte_eth_bond_pmd.c
+++ b/drivers/net/bonding/rte_eth_bond_pmd.c
@@ -1853,9 +1853,11 @@ bond_ethdev_link_update(struct rte_eth_dev *bonded_eth_dev,
 {
 	struct bond_dev_private *internals = bonded_eth_dev->data->dev_private;
 
+	rte_spinlock_lock(&internals->lock);
 	if (!bonded_eth_dev->data->dev_started ||
 		internals->active_slave_count == 0) {
 		bonded_eth_dev->data->dev_link.link_status = ETH_LINK_DOWN;
+		rte_spinlock_unlock(&internals->lock);
 		return 0;
 	} else {
 		struct rte_eth_dev *slave_eth_dev;
@@ -1874,6 +1876,7 @@ bond_ethdev_link_update(struct rte_eth_dev *bonded_eth_dev,
 
 		bonded_eth_dev->data->dev_link.link_status = link_up;
 	}
+	rte_spinlock_unlock(&internals->lock);
 	return 0;
 }
 
-- 
2.6.3

  parent reply	other threads:[~2016-05-26 16:39 UTC|newest]

Thread overview: 42+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-05-05 15:14 [PATCH 0/5] bonding: locks Bernard Iremonger
2016-05-05 15:14 ` [PATCH 1/5] bonding: replace spinlock with read/write lock Bernard Iremonger
2016-05-05 17:12   ` Stephen Hemminger
2016-05-06 10:32     ` Declan Doherty
2016-05-06 15:55       ` Stephen Hemminger
2016-05-13 17:10         ` Ananyev, Konstantin
2016-05-13 17:18           ` Ananyev, Konstantin
2016-05-26 16:24             ` Iremonger, Bernard
2016-05-05 15:14 ` [PATCH 2/5] bonding: add read/write lock to rx/tx burst functions Bernard Iremonger
2016-05-05 15:14 ` [PATCH 3/5] bonding: remove memcopy of slaves from rx/tx burst function Bernard Iremonger
2016-05-05 15:14 ` [PATCH 4/5] bonding: add read/write lock to stop function Bernard Iremonger
2016-05-05 15:15 ` [PATCH 5/5] bonding: add read/write lock to the link_update function Bernard Iremonger
2016-05-26 16:38 ` [PATCH v2 0/6] bonding: locks Bernard Iremonger
2016-05-26 16:38   ` [PATCH v2 1/6] bonding: add spinlock to rx and tx queues Bernard Iremonger
2016-06-10 18:12     ` Ananyev, Konstantin
2016-06-12 17:11     ` [PATCH v3 0/4] bonding: locks Bernard Iremonger
2016-06-12 17:11       ` [PATCH v3 1/4] bonding: add spinlock to rx and tx queues Bernard Iremonger
2016-06-12 17:11       ` [PATCH v3 2/4] bonding: grab queue spinlocks in slave add and remove Bernard Iremonger
2016-06-12 17:11       ` [PATCH v3 3/4] bonding: take queue spinlock in rx/tx burst functions Bernard Iremonger
2016-06-13  9:18         ` Bruce Richardson
2016-06-13 12:28           ` Iremonger, Bernard
2016-06-16 14:32             ` Bruce Richardson
2016-06-16 15:00               ` Thomas Monjalon
2016-06-16 16:41                 ` Iremonger, Bernard
2016-06-16 18:38                   ` Thomas Monjalon
2017-02-15 18:01                     ` Ferruh Yigit
2017-02-16  9:13                       ` Bruce Richardson
2017-02-16 11:39                         ` Iremonger, Bernard
2017-02-20 11:15                           ` Ferruh Yigit
2016-09-09 11:29         ` Ferruh Yigit
2016-06-12 17:11       ` [PATCH v3 4/4] bonding: remove memcpy from " Bernard Iremonger
2016-09-11 12:39         ` Yuanhan Liu
2016-05-26 16:38   ` [PATCH v2 2/6] bonding: grab queue spinlocks in slave add and remove Bernard Iremonger
2016-06-10 18:14     ` Ananyev, Konstantin
2016-05-26 16:38   ` [PATCH v2 3/6] bonding: take queue spinlock in rx/tx burst functions Bernard Iremonger
2016-06-10 18:14     ` Ananyev, Konstantin
2016-05-26 16:38   ` [PATCH v2 4/6] bonding: add spinlock to stop function Bernard Iremonger
2016-05-26 16:38   ` Bernard Iremonger [this message]
2016-05-26 16:38   ` [PATCH v2 6/6] bonding: remove memcpy from burst functions Bernard Iremonger
2016-06-10 18:15     ` Ananyev, Konstantin
2016-06-10 14:45   ` [PATCH v2 0/6] bonding: locks Bruce Richardson
2016-06-10 18:24     ` Iremonger, Bernard

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