diff options
Diffstat (limited to 'include/linux/ipv6.h')
| -rw-r--r-- | include/linux/ipv6.h | 46 |
1 files changed, 6 insertions, 40 deletions
diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h index b7f1f3bb346d..35f6c1b562c4 100644 --- a/include/linux/ipv6.h +++ b/include/linux/ipv6.h @@ -141,8 +141,6 @@ struct ipv6_fl_socklist; */ struct ipv6_pinfo { struct in6_addr saddr; - struct in6_addr rcv_saddr; - struct in6_addr daddr; struct in6_pktinfo sticky_pktinfo; const struct in6_addr *daddr_cache; #ifdef CONFIG_IPV6_SUBTREES @@ -256,22 +254,10 @@ struct tcp6_sock { extern int inet6_sk_rebuild_header(struct sock *sk); -struct inet6_timewait_sock { - struct in6_addr tw_v6_daddr; - struct in6_addr tw_v6_rcv_saddr; -}; - struct tcp6_timewait_sock { struct tcp_timewait_sock tcp6tw_tcp; - struct inet6_timewait_sock tcp6tw_inet6; }; -static inline struct inet6_timewait_sock *inet6_twsk(const struct sock *sk) -{ - return (struct inet6_timewait_sock *)(((u8 *)sk) + - inet_twsk(sk)->tw_ipv6_offset); -} - #if IS_ENABLED(CONFIG_IPV6) static inline struct ipv6_pinfo * inet6_sk(const struct sock *__sk) { @@ -321,21 +307,11 @@ static inline void inet_sk_copy_descendant(struct sock *sk_to, #define __ipv6_only_sock(sk) (inet6_sk(sk)->ipv6only) #define ipv6_only_sock(sk) ((sk)->sk_family == PF_INET6 && __ipv6_only_sock(sk)) -static inline u16 inet6_tw_offset(const struct proto *prot) -{ - return prot->twsk_prot->twsk_obj_size - - sizeof(struct inet6_timewait_sock); -} - -static inline struct in6_addr *__inet6_rcv_saddr(const struct sock *sk) +static inline const struct in6_addr *inet6_rcv_saddr(const struct sock *sk) { - return likely(sk->sk_state != TCP_TIME_WAIT) ? - &inet6_sk(sk)->rcv_saddr : &inet6_twsk(sk)->tw_v6_rcv_saddr; -} - -static inline struct in6_addr *inet6_rcv_saddr(const struct sock *sk) -{ - return sk->sk_family == AF_INET6 ? __inet6_rcv_saddr(sk) : NULL; + if (sk->sk_family == AF_INET6) + return &sk->sk_v6_rcv_saddr; + return NULL; } static inline int inet_v6_ipv6only(const struct sock *sk) @@ -363,7 +339,6 @@ static inline struct raw6_sock *raw6_sk(const struct sock *sk) return NULL; } -#define __inet6_rcv_saddr(__sk) NULL #define inet6_rcv_saddr(__sk) NULL #define tcp_twsk_ipv6only(__sk) 0 #define inet_v6_ipv6only(__sk) 0 @@ -372,19 +347,10 @@ static inline struct raw6_sock *raw6_sk(const struct sock *sk) #define INET6_MATCH(__sk, __net, __saddr, __daddr, __ports, __dif) \ (((__sk)->sk_portpair == (__ports)) && \ ((__sk)->sk_family == AF_INET6) && \ - ipv6_addr_equal(&inet6_sk(__sk)->daddr, (__saddr)) && \ - ipv6_addr_equal(&inet6_sk(__sk)->rcv_saddr, (__daddr)) && \ + ipv6_addr_equal(&(__sk)->sk_v6_daddr, (__saddr)) && \ + ipv6_addr_equal(&(__sk)->sk_v6_rcv_saddr, (__daddr)) && \ (!(__sk)->sk_bound_dev_if || \ ((__sk)->sk_bound_dev_if == (__dif))) && \ net_eq(sock_net(__sk), (__net))) -#define INET6_TW_MATCH(__sk, __net, __saddr, __daddr, __ports, __dif) \ - (((__sk)->sk_portpair == (__ports)) && \ - ((__sk)->sk_family == AF_INET6) && \ - ipv6_addr_equal(&inet6_twsk(__sk)->tw_v6_daddr, (__saddr)) && \ - ipv6_addr_equal(&inet6_twsk(__sk)->tw_v6_rcv_saddr, (__daddr)) && \ - (!(__sk)->sk_bound_dev_if || \ - ((__sk)->sk_bound_dev_if == (__dif))) && \ - net_eq(sock_net(__sk), (__net))) - #endif /* _IPV6_H */ |