diff options
| author | YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> | 2008-03-01 01:06:47 +0900 |
|---|---|---|
| committer | YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> | 2008-03-04 15:18:22 +0900 |
| commit | e898d4db2749c6052072e9bc4448e396cbdeb06a (patch) | |
| tree | 2b8673d85210a23e67d0817b18f401411e8936f3 /net/ipv6/udp.c | |
| parent | c6aefafb7ec620911d46174eed514f9df639e5a4 (diff) | |
| download | blackbird-op-linux-e898d4db2749c6052072e9bc4448e396cbdeb06a.tar.gz blackbird-op-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/udp.c')
| -rw-r--r-- | net/ipv6/udp.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c index 53739de829db..55feac7ba717 100644 --- a/net/ipv6/udp.c +++ b/net/ipv6/udp.c @@ -400,7 +400,7 @@ static inline int udp6_csum_init(struct sk_buff *skb, struct udphdr *uh, UDP_SKB_CB(skb)->partial_cov = 0; UDP_SKB_CB(skb)->cscov = skb->len; - if (proto == IPPROTO_UDPLITE) { + if (IS_PROTO_UDPLITE(proto)) { err = udplite_checksum_init(skb, uh); if (err) return err; @@ -489,7 +489,7 @@ int __udp6_lib_rcv(struct sk_buff *skb, struct hlist_head udptable[], if (udp_lib_checksum_complete(skb)) goto discard; - UDP6_INC_STATS_BH(UDP_MIB_NOPORTS, proto == IPPROTO_UDPLITE); + UDP6_INC_STATS_BH(UDP_MIB_NOPORTS, IS_PROTO_UDPLITE(proto)); icmpv6_send(skb, ICMPV6_DEST_UNREACH, ICMPV6_PORT_UNREACH, 0, dev); @@ -510,11 +510,11 @@ int __udp6_lib_rcv(struct sk_buff *skb, struct hlist_head udptable[], short_packet: LIMIT_NETDEBUG(KERN_DEBUG "UDP%sv6: short packet: %d/%u\n", - proto == IPPROTO_UDPLITE ? "-Lite" : "", + IS_PROTO_UDPLITE(proto) ? "-Lite" : "", ulen, skb->len); discard: - UDP6_INC_STATS_BH(UDP_MIB_INERRORS, proto == IPPROTO_UDPLITE); + UDP6_INC_STATS_BH(UDP_MIB_INERRORS, IS_PROTO_UDPLITE(proto)); kfree_skb(skb); return 0; } @@ -890,7 +890,7 @@ int udpv6_destroy_sock(struct sock *sk) int udpv6_setsockopt(struct sock *sk, int level, int optname, char __user *optval, int optlen) { - if (level == SOL_UDP || level == SOL_UDPLITE) + if (IS_SOL_UDPFAMILY(level)) return udp_lib_setsockopt(sk, level, optname, optval, optlen, udp_v6_push_pending_frames); return ipv6_setsockopt(sk, level, optname, optval, optlen); @@ -900,7 +900,7 @@ int udpv6_setsockopt(struct sock *sk, int level, int optname, int compat_udpv6_setsockopt(struct sock *sk, int level, int optname, char __user *optval, int optlen) { - if (level == SOL_UDP || level == SOL_UDPLITE) + if (IS_SOL_UDPFAMILY(level)) return udp_lib_setsockopt(sk, level, optname, optval, optlen, udp_v6_push_pending_frames); return compat_ipv6_setsockopt(sk, level, optname, optval, optlen); @@ -910,7 +910,7 @@ int compat_udpv6_setsockopt(struct sock *sk, int level, int optname, int udpv6_getsockopt(struct sock *sk, int level, int optname, char __user *optval, int __user *optlen) { - if (level == SOL_UDP || level == SOL_UDPLITE) + if (IS_SOL_UDPFAMILY(level)) return udp_lib_getsockopt(sk, level, optname, optval, optlen); return ipv6_getsockopt(sk, level, optname, optval, optlen); } @@ -919,7 +919,7 @@ int udpv6_getsockopt(struct sock *sk, int level, int optname, int compat_udpv6_getsockopt(struct sock *sk, int level, int optname, char __user *optval, int __user *optlen) { - if (level == SOL_UDP || level == SOL_UDPLITE) + if (IS_SOL_UDPFAMILY(level)) return udp_lib_getsockopt(sk, level, optname, optval, optlen); return compat_ipv6_getsockopt(sk, level, optname, optval, optlen); } |
