Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit f1f28aa3 authored by David S. Miller's avatar David S. Miller
Browse files

netdev: Add addr_list_lock to struct net_device. 



This will be used to protect the per-device unicast and multicast
address lists, as well as the callbacks into the drivers which
configure such state such as ->set_rx_mode() and ->set_multicast_list().

Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent f66ac03d

include/linux/netdevice.h

+1 −0
Original line number Diff line number Diff line
@@ -609,6 +609,7 @@ struct net_device 
	unsigned char		addr_len;	/* hardware address length	*/

	unsigned short          dev_id;		/* for shared network cards */



	spinlock_t		addr_list_lock;

	struct dev_addr_list	*uc_list;	/* Secondary unicast mac addresses */

	int			uc_count;	/* Number of installed ucasts	*/

	int			uc_promisc;

net/core/dev.c

+1 −0
Original line number Diff line number Diff line
@@ -3836,6 +3836,7 @@ int register_netdevice(struct net_device *dev) 
	BUG_ON(!dev_net(dev));

	net = dev_net(dev);



	spin_lock_init(&dev->addr_list_lock);

	netdev_init_queue_locks(dev);



	dev->iflink = -1;