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inet: consolidate INET_TW_MATCH

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TCP listener refactoring, part 2 :

We can use a generic lookup, sockets being in whatever state, if
we are sure all relevant fields are at the same place in all socket
types (ESTABLISH, TIME_WAIT, SYN_RECV)

This patch removes these macros :

 inet_addrpair, inet_addrpair, tw_addrpair, tw_portpair

And adds :

 sk_portpair, sk_addrpair, sk_daddr, sk_rcv_saddr

Then, INET_TW_MATCH() is really the same than INET_MATCH()

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric Dumazet 2013-10-02 04:29:50 -07:00 • committed by David S. Miller
parent 7b4371ea48
commit 5080546682
7 changed files with 21 additions and 40 deletions
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4
include/linux/ipv6.h
View file

@ -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)) && \