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| author | Moni Shoua <monis@mellanox.com> | 2015-02-03 15:48:29 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-02-05 01:14:24 +0100 |
| commit | 61bd3857ff2c7daf756d49b41e6277bbdaa8f789 (patch) | |
| tree | 60cb4a6a64906a1420ebfea518277207ac61f939 /net/core | |
| parent | Merge branch 'tipc-next' (diff) | |
| download | linux-61bd3857ff2c7daf756d49b41e6277bbdaa8f789.tar.xz linux-61bd3857ff2c7daf756d49b41e6277bbdaa8f789.zip | |
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')
| -rw-r--r-- | net/core/dev.c | 20 | ||||
| -rw-r--r-- | net/core/rtnetlink.c | 1 |
2 files changed, 21 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; diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index 673cb4c6f391..4cd5e350d129 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -3180,6 +3180,7 @@ static int rtnetlink_event(struct notifier_block *this, unsigned long event, voi case NETDEV_UNREGISTER_FINAL: case NETDEV_RELEASE: case NETDEV_JOIN: + case NETDEV_BONDING_INFO: break; default: rtmsg_ifinfo(RTM_NEWLINK, dev, 0, GFP_KERNEL); |