diff options
Diffstat (limited to 'include/net/inet_hashtables.h')
| -rw-r--r-- | include/net/inet_hashtables.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/include/net/inet_hashtables.h b/include/net/inet_hashtables.h index bb619d80f2e2..5cc182f9ecae 100644 --- a/include/net/inet_hashtables.h +++ b/include/net/inet_hashtables.h @@ -16,6 +16,7 @@ #include <linux/interrupt.h> +#include <linux/ip.h> #include <linux/ipv6.h> #include <linux/list.h> #include <linux/slab.h> @@ -28,6 +29,7 @@ #include <net/inet_connection_sock.h> #include <net/inet_sock.h> #include <net/sock.h> +#include <net/route.h> #include <net/tcp_states.h> #include <net/netns/hash.h> @@ -371,6 +373,22 @@ static inline struct sock *inet_lookup(struct net *net, return sk; } +static inline struct sock *__inet_lookup_skb(struct inet_hashinfo *hashinfo, + struct sk_buff *skb, + const __be16 sport, + const __be16 dport) +{ + struct sock *sk; + const struct iphdr *iph = ip_hdr(skb); + + if (unlikely(sk = skb_steal_sock(skb))) + return sk; + else + return __inet_lookup(dev_net(skb->dst->dev), hashinfo, + iph->saddr, sport, + iph->daddr, dport, inet_iif(skb)); +} + extern int __inet_hash_connect(struct inet_timewait_death_row *death_row, struct sock *sk, u32 port_offset, int (*check_established)(struct inet_timewait_death_row *, |