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>

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)) &&      \