diff options
Diffstat (limited to 'net/ipv6/ip6_tunnel.c')
-rw-r--r-- | net/ipv6/ip6_tunnel.c | 27 |
1 files changed, 14 insertions, 13 deletions
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c index e315d0f80af..92ead3cf956 100644 --- a/net/ipv6/ip6_tunnel.c +++ b/net/ipv6/ip6_tunnel.c @@ -21,6 +21,7 @@ #include <linux/config.h> #include <linux/module.h> +#include <linux/capability.h> #include <linux/errno.h> #include <linux/types.h> #include <linux/sockios.h> @@ -243,7 +244,7 @@ ip6_tnl_create(struct ip6_tnl_parm *p, struct ip6_tnl **pt) if (dev == NULL) return -ENOMEM; - t = dev->priv; + t = netdev_priv(dev); dev->init = ip6ip6_tnl_dev_init; t->parms = *p; @@ -308,7 +309,7 @@ ip6ip6_tnl_locate(struct ip6_tnl_parm *p, struct ip6_tnl **pt, int create) static void ip6ip6_tnl_dev_uninit(struct net_device *dev) { - struct ip6_tnl *t = dev->priv; + struct ip6_tnl *t = netdev_priv(dev); if (dev == ip6ip6_fb_tnl_dev) { write_lock_bh(&ip6ip6_lock); @@ -510,7 +511,7 @@ static inline void ip6ip6_ecn_decapsulate(struct ipv6hdr *outer_iph, **/ static int -ip6ip6_rcv(struct sk_buff **pskb, unsigned int *nhoffp) +ip6ip6_rcv(struct sk_buff **pskb) { struct sk_buff *skb = *pskb; struct ipv6hdr *ipv6h; @@ -623,7 +624,7 @@ ip6ip6_tnl_addr_conflict(struct ip6_tnl *t, struct ipv6hdr *hdr) static int ip6ip6_tnl_xmit(struct sk_buff *skb, struct net_device *dev) { - struct ip6_tnl *t = (struct ip6_tnl *) dev->priv; + struct ip6_tnl *t = netdev_priv(dev); struct net_device_stats *stats = &t->stat; struct ipv6hdr *ipv6h = skb->nh.ipv6h; struct ipv6_txoptions *opt = NULL; @@ -933,11 +934,11 @@ ip6ip6_tnl_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) break; } if ((err = ip6ip6_tnl_locate(&p, &t, 0)) == -ENODEV) - t = (struct ip6_tnl *) dev->priv; + t = netdev_priv(dev); else if (err) break; } else - t = (struct ip6_tnl *) dev->priv; + t = netdev_priv(dev); memcpy(&p, &t->parms, sizeof (p)); if (copy_to_user(ifr->ifr_ifru.ifru_data, &p, sizeof (p))) { @@ -955,7 +956,7 @@ ip6ip6_tnl_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) break; } if (!create && dev != ip6ip6_fb_tnl_dev) { - t = (struct ip6_tnl *) dev->priv; + t = netdev_priv(dev); } if (!t && (err = ip6ip6_tnl_locate(&p, &t, create))) { break; @@ -991,12 +992,12 @@ ip6ip6_tnl_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) err = ip6ip6_tnl_locate(&p, &t, 0); if (err) break; - if (t == ip6ip6_fb_tnl_dev->priv) { + if (t == netdev_priv(ip6ip6_fb_tnl_dev)) { err = -EPERM; break; } } else { - t = (struct ip6_tnl *) dev->priv; + t = netdev_priv(dev); } err = unregister_netdevice(t->dev); break; @@ -1016,7 +1017,7 @@ ip6ip6_tnl_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) static struct net_device_stats * ip6ip6_tnl_get_stats(struct net_device *dev) { - return &(((struct ip6_tnl *) dev->priv)->stat); + return &(((struct ip6_tnl *)netdev_priv(dev))->stat); } /** @@ -1073,7 +1074,7 @@ static void ip6ip6_tnl_dev_setup(struct net_device *dev) static inline void ip6ip6_tnl_dev_init_gen(struct net_device *dev) { - struct ip6_tnl *t = (struct ip6_tnl *) dev->priv; + struct ip6_tnl *t = netdev_priv(dev); t->fl.proto = IPPROTO_IPV6; t->dev = dev; strcpy(t->parms.name, dev->name); @@ -1087,7 +1088,7 @@ ip6ip6_tnl_dev_init_gen(struct net_device *dev) static int ip6ip6_tnl_dev_init(struct net_device *dev) { - struct ip6_tnl *t = (struct ip6_tnl *) dev->priv; + struct ip6_tnl *t = netdev_priv(dev); ip6ip6_tnl_dev_init_gen(dev); ip6ip6_tnl_link_config(t); return 0; @@ -1103,7 +1104,7 @@ ip6ip6_tnl_dev_init(struct net_device *dev) static int ip6ip6_fb_tnl_dev_init(struct net_device *dev) { - struct ip6_tnl *t = dev->priv; + struct ip6_tnl *t = netdev_priv(dev); ip6ip6_tnl_dev_init_gen(dev); dev_hold(dev); tnls_wc[0] = t; |