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phonet: use phonet_pernet instead of directly net_generic 

As in for example pppoe introduce phonet_pernet and use it instead of calling
net_generic directly.

Signed-off-by: Jiri Pirko <jpirko@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jiri Pirko 2010-04-26 03:41:00 +00:00 committed by David S. Miller
parent b3c981d2bb
commit 0db3f0f49a
1 changed files with 15 additions and 8 deletions
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23
net/phonet/pn_dev.c
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@ -46,9 +46,16 @@ struct phonet_net {
int phonet_net_id __read_mostly; int phonet_net_id __read_mostly;
static struct phonet_net *phonet_pernet(struct net *net)
{
BUG_ON(!net);
return net_generic(net, phonet_net_id);
}
struct phonet_device_list *phonet_device_list(struct net *net) struct phonet_device_list *phonet_device_list(struct net *net)
{ {
struct phonet_net *pnn = net_generic(net, phonet_net_id); struct phonet_net *pnn = phonet_pernet(net);
return &pnn->pndevs; return &pnn->pndevs;
} }
@ -261,7 +268,7 @@ static int phonet_device_autoconf(struct net_device *dev)
static void phonet_route_autodel(struct net_device *dev) static void phonet_route_autodel(struct net_device *dev)
{ {
struct phonet_net *pnn = net_generic(dev_net(dev), phonet_net_id); struct phonet_net *pnn = phonet_pernet(dev_net(dev));
unsigned i; unsigned i;
DECLARE_BITMAP(deleted, 64); DECLARE_BITMAP(deleted, 64);
@ -313,7 +320,7 @@ static struct notifier_block phonet_device_notifier = {
/* Per-namespace Phonet devices handling */ /* Per-namespace Phonet devices handling */
static int __net_init phonet_init_net(struct net *net) static int __net_init phonet_init_net(struct net *net)
{ {
struct phonet_net *pnn = net_generic(net, phonet_net_id); struct phonet_net *pnn = phonet_pernet(net);
if (!proc_net_fops_create(net, "phonet", 0, &pn_sock_seq_fops)) if (!proc_net_fops_create(net, "phonet", 0, &pn_sock_seq_fops))
return -ENOMEM; return -ENOMEM;
@ -326,7 +333,7 @@ static int __net_init phonet_init_net(struct net *net)
static void __net_exit phonet_exit_net(struct net *net) static void __net_exit phonet_exit_net(struct net *net)
{ {
struct phonet_net *pnn = net_generic(net, phonet_net_id); struct phonet_net *pnn = phonet_pernet(net);
struct net_device *dev; struct net_device *dev;
unsigned i; unsigned i;
@ -376,7 +383,7 @@ void phonet_device_exit(void)
int phonet_route_add(struct net_device *dev, u8 daddr) int phonet_route_add(struct net_device *dev, u8 daddr)
{ {
struct phonet_net *pnn = net_generic(dev_net(dev), phonet_net_id); struct phonet_net *pnn = phonet_pernet(dev_net(dev));
struct phonet_routes *routes = &pnn->routes; struct phonet_routes *routes = &pnn->routes;
int err = -EEXIST; int err = -EEXIST;
@ -393,7 +400,7 @@ int phonet_route_add(struct net_device *dev, u8 daddr)
int phonet_route_del(struct net_device *dev, u8 daddr) int phonet_route_del(struct net_device *dev, u8 daddr)
{ {
struct phonet_net *pnn = net_generic(dev_net(dev), phonet_net_id); struct phonet_net *pnn = phonet_pernet(dev_net(dev));
struct phonet_routes *routes = &pnn->routes; struct phonet_routes *routes = &pnn->routes;
daddr = daddr >> 2; daddr = daddr >> 2;
@ -413,7 +420,7 @@ int phonet_route_del(struct net_device *dev, u8 daddr)
struct net_device *phonet_route_get(struct net *net, u8 daddr) struct net_device *phonet_route_get(struct net *net, u8 daddr)
{ {
struct phonet_net *pnn = net_generic(net, phonet_net_id); struct phonet_net *pnn = phonet_pernet(net);
struct phonet_routes *routes = &pnn->routes; struct phonet_routes *routes = &pnn->routes;
struct net_device *dev; struct net_device *dev;
@ -428,7 +435,7 @@ struct net_device *phonet_route_get(struct net *net, u8 daddr)
struct net_device *phonet_route_output(struct net *net, u8 daddr) struct net_device *phonet_route_output(struct net *net, u8 daddr)
{ {
struct phonet_net *pnn = net_generic(net, phonet_net_id); struct phonet_net *pnn = phonet_pernet(net);
struct phonet_routes *routes = &pnn->routes; struct phonet_routes *routes = &pnn->routes;
struct net_device *dev; struct net_device *dev;