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-rw-r--r--include/linux/ipv6.h4
-rw-r--r--include/net/inet_hashtables.h26
-rw-r--r--include/net/inet_sock.h2
-rw-r--r--include/net/inet_timewait_sock.h8
-rw-r--r--include/net/sock.h4
-rw-r--r--net/ipv4/inet_connection_sock.c11
-rw-r--r--net/ipv6/udp.c6
7 files changed, 21 insertions, 40 deletions
diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h
index 28ea384..b7f1f3b 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 594dfee..10d6838 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 f314177..6d9a7e6 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 828200a..48fd356 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 f0a44cc..e3bf213 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 7ac7aa1..56e82a4 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 72b7eaa..8119791 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))