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>
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committed by
David S. Miller

parent
251c005a64
commit
61bd3857ff
@@ -51,6 +51,7 @@
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#include <linux/netdev_features.h>
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#include <linux/neighbour.h>
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#include <uapi/linux/netdevice.h>
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#include <uapi/linux/if_bonding.h>
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struct netpoll_info;
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struct device;
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@@ -2056,6 +2057,7 @@ struct pcpu_sw_netstats {
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#define NETDEV_RESEND_IGMP 0x0016
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#define NETDEV_PRECHANGEMTU 0x0017 /* notify before mtu change happened */
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#define NETDEV_CHANGEINFODATA 0x0018
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#define NETDEV_BONDING_INFO 0x0019
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int register_netdevice_notifier(struct notifier_block *nb);
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int unregister_netdevice_notifier(struct notifier_block *nb);
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@@ -3494,6 +3496,19 @@ struct sk_buff *__skb_gso_segment(struct sk_buff *skb,
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struct sk_buff *skb_mac_gso_segment(struct sk_buff *skb,
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netdev_features_t features);
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struct netdev_bonding_info {
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ifslave slave;
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ifbond master;
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};
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struct netdev_notifier_bonding_info {
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struct netdev_notifier_info info; /* must be first */
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struct netdev_bonding_info bonding_info;
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};
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void netdev_bonding_info_change(struct net_device *dev,
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struct netdev_bonding_info *bonding_info);
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static inline
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struct sk_buff *skb_gso_segment(struct sk_buff *skb, netdev_features_t features)
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{
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