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| author | Eric Dumazet <dada1@cosmosbay.com> | 2007-11-05 23:39:51 -0800 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-11-07 04:08:59 -0800 |
| commit | c5a432f1a18b4b2efe691dd6bbb30d86a281f783 (patch) | |
| tree | fcbff269067e11c49a0fd99a568edf03036f2d55 /net/ipv6 | |
| parent | 47a31a6ffcca3b55149bccd5b99763e5eea60ac4 (diff) | |
| download | kernel_samsung_smdk4412-c5a432f1a18b4b2efe691dd6bbb30d86a281f783.zip kernel_samsung_smdk4412-c5a432f1a18b4b2efe691dd6bbb30d86a281f783.tar.gz kernel_samsung_smdk4412-c5a432f1a18b4b2efe691dd6bbb30d86a281f783.tar.bz2 | |
[IPV6]: Use the {DEFINE|REF}_PROTO_INUSE infrastructure
Trivial patch to make "tcpv6,udpv6,udplitev6,rawv6" protocols uses the
fast "inuse sockets" infrastructure
Each protocol use then a static percpu var, instead of a dynamic one.
This saves some ram and some cpu cycles
Signed-off-by: Eric Dumazet <dada1@cosmosbay.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6')
| -rw-r--r-- | net/ipv6/raw.c | 3 | ||||
| -rw-r--r-- | net/ipv6/tcp_ipv6.c | 3 | ||||
| -rw-r--r-- | net/ipv6/udp.c | 3 | ||||
| -rw-r--r-- | net/ipv6/udplite.c | 3 |
4 files changed, 12 insertions, 0 deletions
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c index ca24ef1..807260d 100644 --- a/net/ipv6/raw.c +++ b/net/ipv6/raw.c @@ -1144,6 +1144,8 @@ static int rawv6_init_sk(struct sock *sk) return(0); } +DEFINE_PROTO_INUSE(rawv6) + struct proto rawv6_prot = { .name = "RAWv6", .owner = THIS_MODULE, @@ -1166,6 +1168,7 @@ struct proto rawv6_prot = { .compat_setsockopt = compat_rawv6_setsockopt, .compat_getsockopt = compat_rawv6_getsockopt, #endif + REF_PROTO_INUSE(rawv6) }; #ifdef CONFIG_PROC_FS diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index 06be2a1..3aad861 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -2107,6 +2107,8 @@ void tcp6_proc_exit(void) } #endif +DEFINE_PROTO_INUSE(tcpv6) + struct proto tcpv6_prot = { .name = "TCPv6", .owner = THIS_MODULE, @@ -2141,6 +2143,7 @@ struct proto tcpv6_prot = { .compat_setsockopt = compat_tcp_setsockopt, .compat_getsockopt = compat_tcp_getsockopt, #endif + REF_PROTO_INUSE(tcpv6) }; static struct inet6_protocol tcpv6_protocol = { diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c index 8344d8c..ee1cc3f 100644 --- a/net/ipv6/udp.c +++ b/net/ipv6/udp.c @@ -970,6 +970,8 @@ void udp6_proc_exit(void) { /* ------------------------------------------------------------------------ */ +DEFINE_PROTO_INUSE(udpv6) + struct proto udpv6_prot = { .name = "UDPv6", .owner = THIS_MODULE, @@ -991,6 +993,7 @@ struct proto udpv6_prot = { .compat_setsockopt = compat_udpv6_setsockopt, .compat_getsockopt = compat_udpv6_getsockopt, #endif + REF_PROTO_INUSE(udpv6) }; static struct inet_protosw udpv6_protosw = { diff --git a/net/ipv6/udplite.c b/net/ipv6/udplite.c index 766566f..5a0379f 100644 --- a/net/ipv6/udplite.c +++ b/net/ipv6/udplite.c @@ -40,6 +40,8 @@ static int udplite_v6_get_port(struct sock *sk, unsigned short snum) return udplite_get_port(sk, snum, ipv6_rcv_saddr_equal); } +DEFINE_PROTO_INUSE(udplitev6) + struct proto udplitev6_prot = { .name = "UDPLITEv6", .owner = THIS_MODULE, @@ -62,6 +64,7 @@ struct proto udplitev6_prot = { .compat_setsockopt = compat_udpv6_setsockopt, .compat_getsockopt = compat_udpv6_getsockopt, #endif + REF_PROTO_INUSE(udplitev6) }; static struct inet_protosw udplite6_protosw = { |