Contributors: 22
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Arnaldo Carvalho de Melo |
255 |
42.36% |
4 |
8.51% |
| Eric Dumazet |
99 |
16.45% |
12 |
25.53% |
| Linus Torvalds (pre-git) |
57 |
9.47% |
7 |
14.89% |
| Craig Gallek |
37 |
6.15% |
2 |
4.26% |
| Pavel Emelyanov |
28 |
4.65% |
3 |
6.38% |
| David Ahern |
22 |
3.65% |
1 |
2.13% |
| David S. Miller |
15 |
2.49% |
1 |
2.13% |
| Hannes Frederic Sowa |
13 |
2.16% |
1 |
2.13% |
| KOVACS Krisztian |
12 |
1.99% |
1 |
2.13% |
| Al Viro |
10 |
1.66% |
1 |
2.13% |
| Hideaki Yoshifuji / 吉藤英明 |
9 |
1.50% |
3 |
6.38% |
| Mike Manning |
9 |
1.50% |
1 |
2.13% |
| Américo Wang |
7 |
1.16% |
1 |
2.13% |
| Tom Parkin |
7 |
1.16% |
1 |
2.13% |
| Herbert Xu |
5 |
0.83% |
1 |
2.13% |
| Tom Herbert |
4 |
0.66% |
1 |
2.13% |
| Linus Torvalds |
4 |
0.66% |
1 |
2.13% |
| Thomas Gleixner |
2 |
0.33% |
1 |
2.13% |
| Joe Stringer |
2 |
0.33% |
1 |
2.13% |
| Joe Perches |
2 |
0.33% |
1 |
2.13% |
| Gui Jianfeng |
2 |
0.33% |
1 |
2.13% |
| Denys Vlasenko |
1 |
0.17% |
1 |
2.13% |
| Total |
602 |
|
47 |
|
/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* INET An implementation of the TCP/IP protocol suite for the LINUX
* operating system. INET is implemented using the BSD Socket
* interface as the means of communication with the user level.
*
* Authors: Lotsa people, from code originally in tcp
*/
#ifndef _INET6_HASHTABLES_H
#define _INET6_HASHTABLES_H
#if IS_ENABLED(CONFIG_IPV6)
#include <linux/in6.h>
#include <linux/ipv6.h>
#include <linux/types.h>
#include <linux/jhash.h>
#include <net/inet_sock.h>
#include <net/ipv6.h>
#include <net/netns/hash.h>
struct inet_hashinfo;
static inline unsigned int __inet6_ehashfn(const u32 lhash,
const u16 lport,
const u32 fhash,
const __be16 fport,
const u32 initval)
{
const u32 ports = (((u32)lport) << 16) | (__force u32)fport;
return jhash_3words(lhash, fhash, ports, initval);
}
/*
* Sockets in TCP_CLOSE state are _always_ taken out of the hash, so
* we need not check it for TCP lookups anymore, thanks Alexey. -DaveM
*
* The sockhash lock must be held as a reader here.
*/
struct sock *__inet6_lookup_established(struct net *net,
struct inet_hashinfo *hashinfo,
const struct in6_addr *saddr,
const __be16 sport,
const struct in6_addr *daddr,
const u16 hnum, const int dif,
const int sdif);
struct sock *inet6_lookup_listener(struct net *net,
struct inet_hashinfo *hashinfo,
struct sk_buff *skb, int doff,
const struct in6_addr *saddr,
const __be16 sport,
const struct in6_addr *daddr,
const unsigned short hnum,
const int dif, const int sdif);
static inline struct sock *__inet6_lookup(struct net *net,
struct inet_hashinfo *hashinfo,
struct sk_buff *skb, int doff,
const struct in6_addr *saddr,
const __be16 sport,
const struct in6_addr *daddr,
const u16 hnum,
const int dif, const int sdif,
bool *refcounted)
{
struct sock *sk = __inet6_lookup_established(net, hashinfo, saddr,
sport, daddr, hnum,
dif, sdif);
*refcounted = true;
if (sk)
return sk;
*refcounted = false;
return inet6_lookup_listener(net, hashinfo, skb, doff, saddr, sport,
daddr, hnum, dif, sdif);
}
static inline struct sock *__inet6_lookup_skb(struct inet_hashinfo *hashinfo,
struct sk_buff *skb, int doff,
const __be16 sport,
const __be16 dport,
int iif, int sdif,
bool *refcounted)
{
struct sock *sk = skb_steal_sock(skb, refcounted);
if (sk)
return sk;
return __inet6_lookup(dev_net(skb_dst(skb)->dev), hashinfo, skb,
doff, &ipv6_hdr(skb)->saddr, sport,
&ipv6_hdr(skb)->daddr, ntohs(dport),
iif, sdif, refcounted);
}
struct sock *inet6_lookup(struct net *net, struct inet_hashinfo *hashinfo,
struct sk_buff *skb, int doff,
const struct in6_addr *saddr, const __be16 sport,
const struct in6_addr *daddr, const __be16 dport,
const int dif);
int inet6_hash(struct sock *sk);
static inline bool inet6_match(struct net *net, const struct sock *sk,
const struct in6_addr *saddr,
const struct in6_addr *daddr,
const __portpair ports,
const int dif, const int sdif)
{
if (!net_eq(sock_net(sk), net) ||
sk->sk_family != AF_INET6 ||
sk->sk_portpair != ports ||
!ipv6_addr_equal(&sk->sk_v6_daddr, saddr) ||
!ipv6_addr_equal(&sk->sk_v6_rcv_saddr, daddr))
return false;
/* READ_ONCE() paired with WRITE_ONCE() in sock_bindtoindex_locked() */
return inet_sk_bound_dev_eq(net, READ_ONCE(sk->sk_bound_dev_if), dif,
sdif);
}
#endif /* IS_ENABLED(CONFIG_IPV6) */
#endif /* _INET6_HASHTABLES_H */