Commit ee89bab1 authored by Amerigo Wang's avatar Amerigo Wang Committed by David S. Miller
Browse files

net: move and rename netif_notify_peers() 



I believe net/core/dev.c is a better place for netif_notify_peers(),
because other net event notify functions also stay in this file.

And rename it to netdev_notify_peers().

Cc: David S. Miller <davem@davemloft.net>
Cc: Ian Campbell <Ian.Campbell@citrix.com>
Signed-off-by: default avatarCong Wang <amwang@redhat.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 0f48917b

drivers/net/hyperv/netvsc_drv.c

+1 −1
Original line number Diff line number Diff line
@@ -400,7 +400,7 @@ static void netvsc_send_garp(struct work_struct *w) 
	ndev_ctx = container_of(w, struct net_device_context, dwork.work);

	net_device = hv_get_drvdata(ndev_ctx->device_ctx);

	net = net_device->ndev;

	netif_notify_peers(net);

	netdev_notify_peers(net);

}

drivers/net/virtio_net.c

+1 −1
Original line number Diff line number Diff line
@@ -993,7 +993,7 @@ static void virtnet_config_changed_work(struct work_struct *work) 
		goto done;



	if (v & VIRTIO_NET_S_ANNOUNCE) {

		netif_notify_peers(vi->dev);

		netdev_notify_peers(vi->dev);

		virtnet_ack_link_announce(vi);

	}

drivers/net/xen-netfront.c

+1 −1
Original line number Diff line number Diff line
@@ -1731,7 +1731,7 @@ static void netback_changed(struct xenbus_device *dev, 
		break;



	case XenbusStateConnected:

		netif_notify_peers(netdev);

		netdev_notify_peers(netdev);

		break;



	case XenbusStateClosing:

include/linux/netdevice.h

+1 −2
Original line number Diff line number Diff line
@@ -2246,8 +2246,6 @@ extern void netif_carrier_on(struct net_device *dev); 


extern void netif_carrier_off(struct net_device *dev);



extern void netif_notify_peers(struct net_device *dev);



/**

 *	netif_dormant_on - mark device as dormant.

 *	@dev: network device
@@ -2596,6 +2594,7 @@ extern void __dev_set_rx_mode(struct net_device *dev); 
extern int		dev_set_promiscuity(struct net_device *dev, int inc);

extern int		dev_set_allmulti(struct net_device *dev, int inc);

extern void		netdev_state_change(struct net_device *dev);

extern void		netdev_notify_peers(struct net_device *dev);

extern int		netdev_bonding_change(struct net_device *dev,

					      unsigned long event);

extern void		netdev_features_change(struct net_device *dev);

net/core/dev.c

+18 −0
Original line number Diff line number Diff line
@@ -1106,6 +1106,24 @@ void netdev_state_change(struct net_device *dev) 
}

EXPORT_SYMBOL(netdev_state_change);



/**

 * 	netdev_notify_peers - notify network peers about existence of @dev

 * 	@dev: network device

 *

 * Generate traffic such that interested network peers are aware of

 * @dev, such as by generating a gratuitous ARP. This may be used when

 * a device wants to inform the rest of the network about some sort of

 * reconfiguration such as a failover event or virtual machine

 * migration.

 */

void netdev_notify_peers(struct net_device *dev)

{

	rtnl_lock();

	call_netdevice_notifiers(NETDEV_NOTIFY_PEERS, dev);

	rtnl_unlock();

}

EXPORT_SYMBOL(netdev_notify_peers);



int netdev_bonding_change(struct net_device *dev, unsigned long event)

{

	return call_netdevice_notifiers(event, dev);

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