From 0db3f0f49a99db33a411af1c4352839c0296eff3 Mon Sep 17 00:00:00 2001 From: Jiri Pirko Date: Mon, 26 Apr 2010 03:41:00 +0000 Subject: [PATCH] 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 Signed-off-by: David S. Miller --- net/phonet/pn_dev.c | 23 +++++++++++++++-------- 1 file changed, 15 insertions(+), 8 deletions(-) diff --git a/net/phonet/pn_dev.c b/net/phonet/pn_dev.c index 9b4ced6..c33da65 100644 --- a/net/phonet/pn_dev.c +++ b/net/phonet/pn_dev.c @@ -46,9 +46,16 @@ struct phonet_net { 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_net *pnn = net_generic(net, phonet_net_id); + struct phonet_net *pnn = phonet_pernet(net); 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) { - struct phonet_net *pnn = net_generic(dev_net(dev), phonet_net_id); + struct phonet_net *pnn = phonet_pernet(dev_net(dev)); unsigned i; DECLARE_BITMAP(deleted, 64); @@ -313,7 +320,7 @@ static struct notifier_block phonet_device_notifier = { /* Per-namespace Phonet devices handling */ 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)) 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) { - struct phonet_net *pnn = net_generic(net, phonet_net_id); + struct phonet_net *pnn = phonet_pernet(net); struct net_device *dev; unsigned i; @@ -376,7 +383,7 @@ void phonet_device_exit(void) 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; 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) { - 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; 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 phonet_net *pnn = net_generic(net, phonet_net_id); + struct phonet_net *pnn = phonet_pernet(net); struct phonet_routes *routes = &pnn->routes; 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 phonet_net *pnn = net_generic(net, phonet_net_id); + struct phonet_net *pnn = phonet_pernet(net); struct phonet_routes *routes = &pnn->routes; struct net_device *dev; -- 2.7.4