diff options
| -rw-r--r-- | include/net/timewait_sock.h | 9 | ||||
| -rw-r--r-- | net/ipv4/inet_hashtables.c | 3 | ||||
| -rw-r--r-- | net/ipv4/tcp_ipv4.c | 1 | ||||
| -rw-r--r-- | net/ipv6/inet6_hashtables.c | 4 | ||||
| -rw-r--r-- | net/ipv6/tcp_ipv6.c | 1 |
5 files changed, 5 insertions, 13 deletions
diff --git a/include/net/timewait_sock.h b/include/net/timewait_sock.h index 74d2b463cc95..62b3e9f2aed4 100644 --- a/include/net/timewait_sock.h +++ b/include/net/timewait_sock.h @@ -15,18 +15,9 @@ struct timewait_sock_ops { struct kmem_cache *twsk_slab; char *twsk_slab_name; unsigned int twsk_obj_size; - int (*twsk_unique)(struct sock *sk, - struct sock *sktw, void *twp); void (*twsk_destructor)(struct sock *sk); }; -static inline int twsk_unique(struct sock *sk, struct sock *sktw, void *twp) -{ - if (sk->sk_prot->twsk_prot->twsk_unique != NULL) - return sk->sk_prot->twsk_prot->twsk_unique(sk, sktw, twp); - return 0; -} - static inline void twsk_destructor(struct sock *sk) { if (sk->sk_prot->twsk_prot->twsk_destructor != NULL) diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c index cf88eca5f1b4..48d0d494185b 100644 --- a/net/ipv4/inet_hashtables.c +++ b/net/ipv4/inet_hashtables.c @@ -565,7 +565,8 @@ static int __inet_check_established(struct inet_timewait_death_row *death_row, if (likely(inet_match(net, sk2, acookie, ports, dif, sdif))) { if (sk2->sk_state == TCP_TIME_WAIT) { tw = inet_twsk(sk2); - if (twsk_unique(sk, sk2, twp)) + if (sk->sk_protocol == IPPROTO_TCP && + tcp_twsk_unique(sk, sk2, twp)) break; } goto not_unique; diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index 95e3d28b83b8..108a438dc247 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -2437,7 +2437,6 @@ do_time_wait: static struct timewait_sock_ops tcp_timewait_sock_ops = { .twsk_obj_size = sizeof(struct tcp_timewait_sock), - .twsk_unique = tcp_twsk_unique, .twsk_destructor= tcp_twsk_destructor, }; diff --git a/net/ipv6/inet6_hashtables.c b/net/ipv6/inet6_hashtables.c index 2e81383b663b..6db71bb1cd30 100644 --- a/net/ipv6/inet6_hashtables.c +++ b/net/ipv6/inet6_hashtables.c @@ -21,6 +21,7 @@ #include <net/secure_seq.h> #include <net/ip.h> #include <net/sock_reuseport.h> +#include <net/tcp.h> u32 inet6_ehashfn(const struct net *net, const struct in6_addr *laddr, const u16 lport, @@ -289,7 +290,8 @@ static int __inet6_check_established(struct inet_timewait_death_row *death_row, dif, sdif))) { if (sk2->sk_state == TCP_TIME_WAIT) { tw = inet_twsk(sk2); - if (twsk_unique(sk, sk2, twp)) + if (sk->sk_protocol == IPPROTO_TCP && + tcp_twsk_unique(sk, sk2, twp)) break; } goto not_unique; diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index 37201c4fb393..7f6693e794bd 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -2049,7 +2049,6 @@ void tcp_v6_early_demux(struct sk_buff *skb) static struct timewait_sock_ops tcp6_timewait_sock_ops = { .twsk_obj_size = sizeof(struct tcp6_timewait_sock), - .twsk_unique = tcp_twsk_unique, .twsk_destructor = tcp_twsk_destructor, }; |