[dpdk-dev] [PATCH v2 5/6] bonding: add spinlock to link update function

[Bernard Iremonger]

Signed-off-by: Bernard Iremonger <bernard.iremonger at 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