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| author | Eric Dumazet <dada1@cosmosbay.com> | 2008-11-21 15:49:19 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-11-21 15:49:19 -0800 |
| commit | f757fec4b0d45dfcb52f9a914a12225a6a0a3e05 (patch) | |
| tree | d8fbf1095f723f8ad19014910a92a44ff2058c16 /include | |
| parent | 98aa9c80f1fee01e98dfdc484ab7316af45f8f17 (diff) | |
| download | kernel-common-f757fec4b0d45dfcb52f9a914a12225a6a0a3e05.tar.gz kernel-common-f757fec4b0d45dfcb52f9a914a12225a6a0a3e05.tar.bz2 kernel-common-f757fec4b0d45dfcb52f9a914a12225a6a0a3e05.zip | |
net: use net_eq() in INET_MATCH and INET_TW_MATCH
We can avoid some useless instructions if !CONFIG_NET_NS
Because of RCU, we use INET_MATCH or INET_TW_MATCH twice for the found
socket, so thats six instructions less per incoming TCP packet.
Yet another tbench speedup :)
Signed-off-by: Eric Dumazet <dada1@cosmosbay.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
| -rw-r--r-- | include/net/inet_hashtables.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/include/net/inet_hashtables.h b/include/net/inet_hashtables.h index 28b3ee3e8d6d..ec7ee2e46d8c 100644 --- a/include/net/inet_hashtables.h +++ b/include/net/inet_hashtables.h @@ -291,25 +291,25 @@ typedef __u64 __bitwise __addrpair; ((__force __u64)(__be32)(__saddr))); #endif /* __BIG_ENDIAN */ #define INET_MATCH(__sk, __net, __hash, __cookie, __saddr, __daddr, __ports, __dif)\ - (((__sk)->sk_hash == (__hash)) && sock_net((__sk)) == (__net) && \ + (((__sk)->sk_hash == (__hash)) && net_eq(sock_net(__sk), (__net)) && \ ((*((__addrpair *)&(inet_sk(__sk)->daddr))) == (__cookie)) && \ ((*((__portpair *)&(inet_sk(__sk)->dport))) == (__ports)) && \ (!((__sk)->sk_bound_dev_if) || ((__sk)->sk_bound_dev_if == (__dif)))) #define INET_TW_MATCH(__sk, __net, __hash, __cookie, __saddr, __daddr, __ports, __dif)\ - (((__sk)->sk_hash == (__hash)) && sock_net((__sk)) == (__net) && \ + (((__sk)->sk_hash == (__hash)) && net_eq(sock_net(__sk), (__net)) && \ ((*((__addrpair *)&(inet_twsk(__sk)->tw_daddr))) == (__cookie)) && \ ((*((__portpair *)&(inet_twsk(__sk)->tw_dport))) == (__ports)) && \ (!((__sk)->sk_bound_dev_if) || ((__sk)->sk_bound_dev_if == (__dif)))) #else /* 32-bit arch */ #define INET_ADDR_COOKIE(__name, __saddr, __daddr) #define INET_MATCH(__sk, __net, __hash, __cookie, __saddr, __daddr, __ports, __dif) \ - (((__sk)->sk_hash == (__hash)) && sock_net((__sk)) == (__net) && \ + (((__sk)->sk_hash == (__hash)) && net_eq(sock_net(__sk), (__net)) && \ (inet_sk(__sk)->daddr == (__saddr)) && \ (inet_sk(__sk)->rcv_saddr == (__daddr)) && \ ((*((__portpair *)&(inet_sk(__sk)->dport))) == (__ports)) && \ (!((__sk)->sk_bound_dev_if) || ((__sk)->sk_bound_dev_if == (__dif)))) #define INET_TW_MATCH(__sk, __net, __hash,__cookie, __saddr, __daddr, __ports, __dif) \ - (((__sk)->sk_hash == (__hash)) && sock_net((__sk)) == (__net) && \ + (((__sk)->sk_hash == (__hash)) && net_eq(sock_net(__sk), (__net)) && \ (inet_twsk(__sk)->tw_daddr == (__saddr)) && \ (inet_twsk(__sk)->tw_rcv_saddr == (__daddr)) && \ ((*((__portpair *)&(inet_twsk(__sk)->tw_dport))) == (__ports)) && \ |