[NET] NETNS: Omit net_device->nd_net without CONFIG_NET_NS.

Introduce per-net_device inlines: dev_net(), dev_net_set().
Without CONFIG_NET_NS, no namespace other than &init_net exists.
Let's explicitly define them to help compiler optimizations.

Signed-off-by: YOSHIFUJI Hideaki <[email protected]>
This commit is contained in:
YOSHIFUJI Hideaki 2008-03-25 21:47:49 +09:00
commit c346dca108
87 changed files with 251 additions and 228 deletions

View file

@ -335,7 +335,7 @@ static int ipxitf_device_event(struct notifier_block *notifier,
struct net_device *dev = ptr;
struct ipx_interface *i, *tmp;
if (dev->nd_net != &init_net)
if (dev_net(dev) != &init_net)
return NOTIFY_DONE;
if (event != NETDEV_DOWN && event != NETDEV_UP)
@ -1636,7 +1636,7 @@ static int ipx_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_ty
u16 ipx_pktsize;
int rc = 0;
if (dev->nd_net != &init_net)
if (dev_net(dev) != &init_net)
goto drop;
/* Not ours */