diff options
| author | Jiri Pirko <jiri@resnulli.us> | 2013-05-28 01:30:21 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-05-28 13:11:01 -0700 |
| commit | 351638e7deeed2ec8ce451b53d33921b3da68f83 (patch) | |
| tree | 175dfff289b5e3baecffbc7e97d1884e9a18345c /net/packet | |
| parent | b1098bbe1b24d5d90cff92fbd716d2ef4bed2cff (diff) | |
net: pass info struct via netdevice notifier
So far, only net_device * could be passed along with netdevice notifier
event. This patch provides a possibility to pass custom structure
able to provide info that event listener needs to know.
Signed-off-by: Jiri Pirko <jiri@resnulli.us>
v2->v3: fix typo on simeth
shortened dev_getter
shortened notifier_info struct name
v1->v2: fix notifier_call parameter in call_netdevice_notifier()
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/packet')
| -rw-r--r-- | net/packet/af_packet.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c index 8ec1bca7f85..79fe63246b2 100644 --- a/net/packet/af_packet.c +++ b/net/packet/af_packet.c @@ -3331,10 +3331,11 @@ static int packet_getsockopt(struct socket *sock, int level, int optname, } -static int packet_notifier(struct notifier_block *this, unsigned long msg, void *data) +static int packet_notifier(struct notifier_block *this, + unsigned long msg, void *ptr) { struct sock *sk; - struct net_device *dev = data; + struct net_device *dev = netdev_notifier_info_to_dev(ptr); struct net *net = dev_net(dev); rcu_read_lock(); |