diff options
Diffstat (limited to 'include/linux/netfilter_netdev.h')
| -rw-r--r-- | include/linux/netfilter_netdev.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/include/linux/netfilter_netdev.h b/include/linux/netfilter_netdev.h index 49e26479642e..92d3611a782e 100644 --- a/include/linux/netfilter_netdev.h +++ b/include/linux/netfilter_netdev.h @@ -47,6 +47,9 @@ static inline void nf_hook_netdev_init(struct net_device *dev) #ifdef CONFIG_NETFILTER_INGRESS RCU_INIT_POINTER(dev->nf_hooks_ingress, NULL); #endif +#ifdef CONFIG_NETFILTER_EGRESS + RCU_INIT_POINTER(dev->nf_hooks_egress, NULL); +#endif } #ifdef CONFIG_NETFILTER_INGRESS @@ -72,4 +75,28 @@ static inline int nf_hook_ingress(struct sk_buff *skb) return 0; } #endif /* CONFIG_NETFILTER_INGRESS */ + +#ifdef CONFIG_NETFILTER_EGRESS +static inline bool nf_hook_egress_active(const struct sk_buff *skb) +{ + return nf_hook_netdev_active(NF_NETDEV_EGRESS, + skb->dev->nf_hooks_egress); +} + +static inline int nf_hook_egress(struct sk_buff *skb) +{ + return nf_hook_netdev(skb, NF_NETDEV_EGRESS, + skb->dev->nf_hooks_egress); +} +#else /* CONFIG_NETFILTER_EGRESS */ +static inline int nf_hook_egress_active(struct sk_buff *skb) +{ + return 0; +} + +static inline int nf_hook_egress(struct sk_buff *skb) +{ + return 0; +} +#endif /* CONFIG_NETFILTER_EGRESS */ #endif /* _NETFILTER_INGRESS_H_ */ |