diff options
| author | YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> | 2008-02-29 17:06:47 +0100 |
|---|---|---|
| committer | YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> | 2008-03-04 07:18:22 +0100 |
| commit | e898d4db2749c6052072e9bc4448e396cbdeb06a (patch) | |
| tree | 2b8673d85210a23e67d0817b18f401411e8936f3 /net/ipv6/af_inet6.c | |
| parent | [TCP]: Add IPv6 support to TCP SYN cookies (diff) | |
| download | linux-e898d4db2749c6052072e9bc4448e396cbdeb06a.tar.xz linux-e898d4db2749c6052072e9bc4448e396cbdeb06a.zip | |
[UDP]: Allow users to configure UDP-Lite.
Let's give users an option for disabling UDP-Lite (~4K).
old:
| text data bss dec hex filename
| 286498 12432 6072 305002 4a76a net/ipv4/built-in.o
| 193830 8192 3204 205226 321aa net/ipv6/ipv6.o
new (without UDP-Lite):
| text data bss dec hex filename
| 284086 12136 5432 301654 49a56 net/ipv4/built-in.o
| 191835 7832 3076 202743 317f7 net/ipv6/ipv6.o
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Diffstat (limited to 'net/ipv6/af_inet6.c')
| -rw-r--r-- | net/ipv6/af_inet6.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c index 9869f87243cf..243c42a6b80d 100644 --- a/net/ipv6/af_inet6.c +++ b/net/ipv6/af_inet6.c @@ -691,12 +691,16 @@ static int __init init_ipv6_mibs(void) goto err_icmpmsg_mib; if (snmp_mib_init((void **)udp_stats_in6, sizeof (struct udp_mib)) < 0) goto err_udp_mib; +#ifdef CONFIG_IP_UDPLITE if (snmp_mib_init((void **)udplite_stats_in6, sizeof (struct udp_mib)) < 0) goto err_udplite_mib; +#endif return 0; +#ifdef CONFIG_IP_UDPLITE err_udplite_mib: +#endif snmp_mib_free((void **)udp_stats_in6); err_udp_mib: snmp_mib_free((void **)icmpv6msg_statistics); @@ -715,7 +719,9 @@ static void cleanup_ipv6_mibs(void) snmp_mib_free((void **)icmpv6_statistics); snmp_mib_free((void **)icmpv6msg_statistics); snmp_mib_free((void **)udp_stats_in6); +#ifdef CONFIG_IP_UDPLITE snmp_mib_free((void **)udplite_stats_in6); +#endif } static int inet6_net_init(struct net *net) @@ -760,9 +766,11 @@ static int __init inet6_init(void) if (err) goto out_unregister_tcp_proto; +#ifdef CONFIG_IP_UDPLITE err = proto_register(&udplitev6_prot, 1); if (err) goto out_unregister_udp_proto; +#endif err = proto_register(&rawv6_prot, 1); if (err) @@ -933,8 +941,10 @@ out_sock_register_fail: out_unregister_raw_proto: proto_unregister(&rawv6_prot); out_unregister_udplite_proto: +#ifdef CONFIG_IP_UDPLITE proto_unregister(&udplitev6_prot); out_unregister_udp_proto: +#endif proto_unregister(&udpv6_prot); out_unregister_tcp_proto: proto_unregister(&tcpv6_prot); @@ -950,7 +960,9 @@ static void __exit inet6_exit(void) rtnl_unregister_all(PF_INET6); udpv6_exit(); +#ifdef CONFIG_IP_UDPLITE udplitev6_exit(); +#endif tcpv6_exit(); /* Cleanup code parts. */ @@ -982,7 +994,9 @@ static void __exit inet6_exit(void) unregister_pernet_subsys(&inet6_net_ops); cleanup_ipv6_mibs(); proto_unregister(&rawv6_prot); +#ifdef CONFIG_IP_UDPLITE proto_unregister(&udplitev6_prot); +#endif proto_unregister(&udpv6_prot); proto_unregister(&tcpv6_prot); } |