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authorMoni Shoua <monis@mellanox.com>2015-02-03 16:48:29 +0200
committerDavid S. Miller <davem@davemloft.net>2015-02-04 16:14:24 -0800
commit61bd3857ff2c7daf756d49b41e6277bbdaa8f789 (patch)
tree60cb4a6a64906a1420ebfea518277207ac61f939 /net/core/dev.c
parent251c005a6403933b3405fdc15fca4355e7590b42 (diff)
downloadlinux-61bd3857ff2c7daf756d49b41e6277bbdaa8f789.tar.bz2
net/core: Add event for a change in slave state
Add event which provides an indication on a change in the state of a bonding slave. The event handler should cast the pointer to the appropriate type (struct netdev_bonding_info) in order to get the full info about the slave. Signed-off-by: Moni Shoua <monis@mellanox.com> Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core/dev.c')
-rw-r--r--net/core/dev.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/net/core/dev.c b/net/core/dev.c
index 1d564d68e31a..ede0b161b115 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -5355,6 +5355,26 @@ void netdev_upper_dev_unlink(struct net_device *dev,
}
EXPORT_SYMBOL(netdev_upper_dev_unlink);
+/**
+ * netdev_bonding_info_change - Dispatch event about slave change
+ * @dev: device
+ * @netdev_bonding_info: info to dispatch
+ *
+ * Send NETDEV_BONDING_INFO to netdev notifiers with info.
+ * The caller must hold the RTNL lock.
+ */
+void netdev_bonding_info_change(struct net_device *dev,
+ struct netdev_bonding_info *bonding_info)
+{
+ struct netdev_notifier_bonding_info info;
+
+ memcpy(&info.bonding_info, bonding_info,
+ sizeof(struct netdev_bonding_info));
+ call_netdevice_notifiers_info(NETDEV_BONDING_INFO, dev,
+ &info.info);
+}
+EXPORT_SYMBOL(netdev_bonding_info_change);
+
void netdev_adjacent_add_links(struct net_device *dev)
{
struct netdev_adjacent *iter;