diff options
-rw-r--r-- | include/linux/ipv6.h | 4 | ||||
-rw-r--r-- | include/net/inet_hashtables.h | 26 | ||||
-rw-r--r-- | include/net/inet_sock.h | 2 | ||||
-rw-r--r-- | include/net/inet_timewait_sock.h | 8 | ||||
-rw-r--r-- | include/net/sock.h | 4 | ||||
-rw-r--r-- | net/ipv4/inet_connection_sock.c | 11 | ||||
-rw-r--r-- | net/ipv6/udp.c | 6 |
7 files changed, 21 insertions, 40 deletions
diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h index 28ea38439313..b7f1f3bb346d 100644 --- a/include/linux/ipv6.h +++ b/include/linux/ipv6.h @@ -370,7 +370,7 @@ static inline struct raw6_sock *raw6_sk(const struct sock *sk) #endif /* IS_ENABLED(CONFIG_IPV6) */ #define INET6_MATCH(__sk, __net, __saddr, __daddr, __ports, __dif) \ - ((inet_sk(__sk)->inet_portpair == (__ports)) && \ + (((__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)) && \ @@ -379,7 +379,7 @@ static inline struct raw6_sock *raw6_sk(const struct sock *sk) net_eq(sock_net(__sk), (__net))) #define INET6_TW_MATCH(__sk, __net, __saddr, __daddr, __ports, __dif) \ - ((inet_twsk(__sk)->tw_portpair == (__ports)) && \ + (((__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)) && \ diff --git a/include/net/inet_hashtables.h b/include/net/inet_hashtables.h index 594dfeead70f..10d6838378c3 100644 --- a/include/net/inet_hashtables.h +++ b/include/net/inet_hashtables.h @@ -302,35 +302,25 @@ static inline struct sock *inet_lookup_listener(struct net *net, ((__force __u64)(__be32)(__saddr))); #endif /* __BIG_ENDIAN */ #define INET_MATCH(__sk, __net, __cookie, __saddr, __daddr, __ports, __dif) \ - ((inet_sk(__sk)->inet_portpair == (__ports)) && \ - (inet_sk(__sk)->inet_addrpair == (__cookie)) && \ + (((__sk)->sk_portpair == (__ports)) && \ + ((__sk)->sk_addrpair == (__cookie)) && \ (!(__sk)->sk_bound_dev_if || \ ((__sk)->sk_bound_dev_if == (__dif))) && \ net_eq(sock_net(__sk), (__net))) -#define INET_TW_MATCH(__sk, __net, __cookie, __saddr, __daddr, __ports, __dif)\ - ((inet_twsk(__sk)->tw_portpair == (__ports)) && \ - (inet_twsk(__sk)->tw_addrpair == (__cookie)) && \ - (!(__sk)->sk_bound_dev_if || \ - ((__sk)->sk_bound_dev_if == (__dif))) && \ - net_eq(sock_net(__sk), (__net))) #else /* 32-bit arch */ #define INET_ADDR_COOKIE(__name, __saddr, __daddr) #define INET_MATCH(__sk, __net, __cookie, __saddr, __daddr, __ports, __dif) \ - ((inet_sk(__sk)->inet_portpair == (__ports)) && \ - (inet_sk(__sk)->inet_daddr == (__saddr)) && \ - (inet_sk(__sk)->inet_rcv_saddr == (__daddr)) && \ - (!(__sk)->sk_bound_dev_if || \ - ((__sk)->sk_bound_dev_if == (__dif))) && \ - net_eq(sock_net(__sk), (__net))) -#define INET_TW_MATCH(__sk, __net, __cookie, __saddr, __daddr, __ports, __dif) \ - ((inet_twsk(__sk)->tw_portpair == (__ports)) && \ - (inet_twsk(__sk)->tw_daddr == (__saddr)) && \ - (inet_twsk(__sk)->tw_rcv_saddr == (__daddr)) && \ + (((__sk)->sk_portpair == (__ports)) && \ + ((__sk)->sk_daddr == (__saddr)) && \ + ((__sk)->sk_rcv_saddr == (__daddr)) && \ (!(__sk)->sk_bound_dev_if || \ ((__sk)->sk_bound_dev_if == (__dif))) && \ net_eq(sock_net(__sk), (__net))) #endif /* 64-bit arch */ +#define INET_TW_MATCH(__sk, __net, __cookie, __saddr, __daddr, __ports, __dif)\ + INET_MATCH(__sk, __net, __cookie, __saddr, __daddr, __ports, __dif) + /* * Sockets in TCP_CLOSE state are _always_ taken out of the hash, so we need * not check it for lookups anymore, thanks Alexey. -DaveM diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h index f3141773c14d..6d9a7e6eb5a4 100644 --- a/include/net/inet_sock.h +++ b/include/net/inet_sock.h @@ -146,10 +146,8 @@ struct inet_sock { /* Socket demultiplex comparisons on incoming packets. */ #define inet_daddr sk.__sk_common.skc_daddr #define inet_rcv_saddr sk.__sk_common.skc_rcv_saddr -#define inet_addrpair sk.__sk_common.skc_addrpair #define inet_dport sk.__sk_common.skc_dport #define inet_num sk.__sk_common.skc_num -#define inet_portpair sk.__sk_common.skc_portpair __be32 inet_saddr; __s16 uc_ttl; diff --git a/include/net/inet_timewait_sock.h b/include/net/inet_timewait_sock.h index 828200ab1125..48fd3561722c 100644 --- a/include/net/inet_timewait_sock.h +++ b/include/net/inet_timewait_sock.h @@ -112,10 +112,8 @@ struct inet_timewait_sock { #define tw_net __tw_common.skc_net #define tw_daddr __tw_common.skc_daddr #define tw_rcv_saddr __tw_common.skc_rcv_saddr -#define tw_addrpair __tw_common.skc_addrpair #define tw_dport __tw_common.skc_dport #define tw_num __tw_common.skc_num -#define tw_portpair __tw_common.skc_portpair int tw_timeout; volatile unsigned char tw_substate; @@ -189,12 +187,6 @@ static inline struct inet_timewait_sock *inet_twsk(const struct sock *sk) return (struct inet_timewait_sock *)sk; } -static inline __be32 sk_rcv_saddr(const struct sock *sk) -{ -/* both inet_sk() and inet_twsk() store rcv_saddr in skc_rcv_saddr */ - return sk->__sk_common.skc_rcv_saddr; -} - void inet_twsk_put(struct inet_timewait_sock *tw); int inet_twsk_unhash(struct inet_timewait_sock *tw); diff --git a/include/net/sock.h b/include/net/sock.h index f0a44cc1ff9d..e3bf213be625 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -300,6 +300,10 @@ struct sock { #define sk_dontcopy_begin __sk_common.skc_dontcopy_begin #define sk_dontcopy_end __sk_common.skc_dontcopy_end #define sk_hash __sk_common.skc_hash +#define sk_portpair __sk_common.skc_portpair +#define sk_addrpair __sk_common.skc_addrpair +#define sk_daddr __sk_common.skc_daddr +#define sk_rcv_saddr __sk_common.skc_rcv_saddr #define sk_family __sk_common.skc_family #define sk_state __sk_common.skc_state #define sk_reuse __sk_common.skc_reuse diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c index 7ac7aa11130e..56e82a4027b4 100644 --- a/net/ipv4/inet_connection_sock.c +++ b/net/ipv4/inet_connection_sock.c @@ -71,17 +71,16 @@ int inet_csk_bind_conflict(const struct sock *sk, (!reuseport || !sk2->sk_reuseport || (sk2->sk_state != TCP_TIME_WAIT && !uid_eq(uid, sock_i_uid(sk2))))) { - const __be32 sk2_rcv_saddr = sk_rcv_saddr(sk2); - if (!sk2_rcv_saddr || !sk_rcv_saddr(sk) || - sk2_rcv_saddr == sk_rcv_saddr(sk)) + + if (!sk2->sk_rcv_saddr || !sk->sk_rcv_saddr || + sk2->sk_rcv_saddr == sk->sk_rcv_saddr) break; } if (!relax && reuse && sk2->sk_reuse && sk2->sk_state != TCP_LISTEN) { - const __be32 sk2_rcv_saddr = sk_rcv_saddr(sk2); - if (!sk2_rcv_saddr || !sk_rcv_saddr(sk) || - sk2_rcv_saddr == sk_rcv_saddr(sk)) + if (!sk2->sk_rcv_saddr || !sk->sk_rcv_saddr || + sk2->sk_rcv_saddr == sk->sk_rcv_saddr) break; } } diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c index 72b7eaaf3ca0..8119791e8a95 100644 --- a/net/ipv6/udp.c +++ b/net/ipv6/udp.c @@ -57,8 +57,6 @@ int ipv6_rcv_saddr_equal(const struct sock *sk, const struct sock *sk2) { const struct in6_addr *sk_rcv_saddr6 = &inet6_sk(sk)->rcv_saddr; const struct in6_addr *sk2_rcv_saddr6 = inet6_rcv_saddr(sk2); - __be32 sk1_rcv_saddr = sk_rcv_saddr(sk); - __be32 sk2_rcv_saddr = sk_rcv_saddr(sk2); int sk_ipv6only = ipv6_only_sock(sk); int sk2_ipv6only = inet_v6_ipv6only(sk2); int addr_type = ipv6_addr_type(sk_rcv_saddr6); @@ -67,8 +65,8 @@ int ipv6_rcv_saddr_equal(const struct sock *sk, const struct sock *sk2) /* if both are mapped, treat as IPv4 */ if (addr_type == IPV6_ADDR_MAPPED && addr_type2 == IPV6_ADDR_MAPPED) return (!sk2_ipv6only && - (!sk1_rcv_saddr || !sk2_rcv_saddr || - sk1_rcv_saddr == sk2_rcv_saddr)); + (!sk->sk_rcv_saddr || !sk2->sk_rcv_saddr || + sk->sk_rcv_saddr == sk2->sk_rcv_saddr)); if (addr_type2 == IPV6_ADDR_ANY && !(sk2_ipv6only && addr_type == IPV6_ADDR_MAPPED)) |