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| author |   Eric Dumazet <edumazet@google.com> | 2013-10-02 04:29:50 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2013-10-03 15:33:35 -0400 |
| commit | 5080546682bae3d32734b18e281091684f0ebbe4 (patch) | |
| tree | d83649361f75e4d053acfc1ac986dec5f273b4e4 /include/net/inet_hashtables.h | |
| parent | ath10k: wmi: Convert use of 6 to ETH_ALEN (diff) | |
| download | linux-dev-5080546682bae3d32734b18e281091684f0ebbe4.tar.xz linux-dev-5080546682bae3d32734b18e281091684f0ebbe4.zip | |
inet: consolidate INET_TW_MATCH
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>
Diffstat (limited to 'include/net/inet_hashtables.h')
| -rw-r--r-- | include/net/inet_hashtables.h | 26 |
1 files changed, 8 insertions, 18 deletions
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 |