Release 4.11 include/linux/netfilter_ingress.h
#ifndef _NETFILTER_INGRESS_H_
#define _NETFILTER_INGRESS_H_
#include <linux/netfilter.h>
#include <linux/netdevice.h>
#ifdef CONFIG_NETFILTER_INGRESS
static inline bool nf_hook_ingress_active(const struct sk_buff *skb)
{
#ifdef HAVE_JUMP_LABEL
if (!static_key_false(&nf_hooks_needed[NFPROTO_NETDEV][NF_NETDEV_INGRESS]))
return false;
#endif
return rcu_access_pointer(skb->dev->nf_hooks_ingress);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Florian Westphal | 25 | 54.35% | 1 | 33.33% |
| Pablo Neira Ayuso | 20 | 43.48% | 1 | 33.33% |
| Aaron Conole | 1 | 2.17% | 1 | 33.33% |
| Total | 46 | 100.00% | 3 | 100.00% |
/* caller must hold rcu_read_lock */
static inline int nf_hook_ingress(struct sk_buff *skb)
{
struct nf_hook_entry *e = rcu_dereference(skb->dev->nf_hooks_ingress);
struct nf_hook_state state;
int ret;
/* Must recheck the ingress hook head, in the event it became NULL
* after the check in nf_hook_ingress_active evaluated to true.
*/
if (unlikely(!e))
return 0;
nf_hook_state_init(&state, NF_NETDEV_INGRESS,
NFPROTO_NETDEV, skb->dev, NULL, NULL,
dev_net(skb->dev), NULL);
ret = nf_hook_slow(skb, &state, e);
if (ret == 0)
return -1;
return ret;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Pablo Neira Ayuso | 46 | 47.42% | 3 | 50.00% |
| Aaron Conole | 26 | 26.80% | 1 | 16.67% |
| Florian Westphal | 18 | 18.56% | 1 | 16.67% |
| Eric W. Biedermann | 7 | 7.22% | 1 | 16.67% |
| Total | 97 | 100.00% | 6 | 100.00% |
static inline void nf_hook_ingress_init(struct net_device *dev)
{
RCU_INIT_POINTER(dev->nf_hooks_ingress, NULL);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Pablo Neira Ayuso | 18 | 85.71% | 1 | 50.00% |
| Aaron Conole | 3 | 14.29% | 1 | 50.00% |
| Total | 21 | 100.00% | 2 | 100.00% |
#else /* CONFIG_NETFILTER_INGRESS */
static inline int nf_hook_ingress_active(struct sk_buff *skb)
{
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Pablo Neira Ayuso | 15 | 100.00% | 1 | 100.00% |
| Total | 15 | 100.00% | 1 | 100.00% |
static inline int nf_hook_ingress(struct sk_buff *skb)
{
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Pablo Neira Ayuso | 15 | 100.00% | 1 | 100.00% |
| Total | 15 | 100.00% | 1 | 100.00% |
static inline void nf_hook_ingress_init(struct net_device *dev) {}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Pablo Neira Ayuso | 11 | 100.00% | 1 | 100.00% |
| Total | 11 | 100.00% | 1 | 100.00% |
#endif /* CONFIG_NETFILTER_INGRESS */
#endif /* _NETFILTER_INGRESS_H_ */
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Pablo Neira Ayuso | 149 | 64.78% | 3 | 37.50% |
| Florian Westphal | 44 | 19.13% | 3 | 37.50% |
| Aaron Conole | 30 | 13.04% | 1 | 12.50% |
| Eric W. Biedermann | 7 | 3.04% | 1 | 12.50% |
| Total | 230 | 100.00% | 8 | 100.00% |
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