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authorDavid S. Miller <davem@davemloft.net>2008-07-15 00:08:33 -0700
committerDavid S. Miller <davem@davemloft.net>2008-07-15 00:08:33 -0700
commitf1f28aa3510ddb84c966bac65611bb866c77a092 (patch)
treedc8509a61667c52ee43df64bf69566569538b691 /include/linux
parentf66ac03d497c162c70cd0ccc802ce1777073cdf3 (diff)
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: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/netdevice.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index ba5c4639ea9..fd036521918 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -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;