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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 /include/linux/netdevice.h
parent251c005a6403933b3405fdc15fca4355e7590b42 (diff)
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 'include/linux/netdevice.h')
-rw-r--r--include/linux/netdevice.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 1347ac50d2af..ce784d5018e0 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -51,6 +51,7 @@
#include <linux/netdev_features.h>
#include <linux/neighbour.h>
#include <uapi/linux/netdevice.h>
+#include <uapi/linux/if_bonding.h>
struct netpoll_info;
struct device;
@@ -2056,6 +2057,7 @@ struct pcpu_sw_netstats {
#define NETDEV_RESEND_IGMP 0x0016
#define NETDEV_PRECHANGEMTU 0x0017 /* notify before mtu change happened */
#define NETDEV_CHANGEINFODATA 0x0018
+#define NETDEV_BONDING_INFO 0x0019
int register_netdevice_notifier(struct notifier_block *nb);
int unregister_netdevice_notifier(struct notifier_block *nb);
@@ -3494,6 +3496,19 @@ struct sk_buff *__skb_gso_segment(struct sk_buff *skb,
struct sk_buff *skb_mac_gso_segment(struct sk_buff *skb,
netdev_features_t features);
+struct netdev_bonding_info {
+ ifslave slave;
+ ifbond master;
+};
+
+struct netdev_notifier_bonding_info {
+ struct netdev_notifier_info info; /* must be first */
+ struct netdev_bonding_info bonding_info;
+};
+
+void netdev_bonding_info_change(struct net_device *dev,
+ struct netdev_bonding_info *bonding_info);
+
static inline
struct sk_buff *skb_gso_segment(struct sk_buff *skb, netdev_features_t features)
{