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| 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/ipv6_sockglue.c | |
| parent | c6aefafb7ec620911d46174eed514f9df639e5a4 (diff) | |
| download | linux-e898d4db2749c6052072e9bc4448e396cbdeb06a.tar.gz linux-e898d4db2749c6052072e9bc4448e396cbdeb06a.tar.bz2 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/ipv6_sockglue.c')
| -rw-r--r-- | net/ipv6/ipv6_sockglue.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c index bf2a686aa13d..0a18fecb93d1 100644 --- a/net/ipv6/ipv6_sockglue.c +++ b/net/ipv6/ipv6_sockglue.c @@ -239,7 +239,9 @@ static int do_ipv6_setsockopt(struct sock *sk, int level, int optname, struct sk_buff *pktopt; if (sk->sk_protocol != IPPROTO_UDP && +#ifdef CONFIG_IP_UDPLITE sk->sk_protocol != IPPROTO_UDPLITE && +#endif sk->sk_protocol != IPPROTO_TCP) break; @@ -279,7 +281,7 @@ static int do_ipv6_setsockopt(struct sock *sk, int level, int optname, } else { struct proto *prot = &udp_prot; - if (sk->sk_protocol == IPPROTO_UDPLITE) + if (IS_PROTO_UDPLITE(sk->sk_protocol)) prot = &udplite_prot; local_bh_disable(); sock_prot_inuse_add(sk->sk_prot, -1); @@ -844,7 +846,9 @@ static int do_ipv6_getsockopt(struct sock *sk, int level, int optname, switch (optname) { case IPV6_ADDRFORM: if (sk->sk_protocol != IPPROTO_UDP && +#ifdef CONFIG_IP_UDPLITE sk->sk_protocol != IPPROTO_UDPLITE && +#endif sk->sk_protocol != IPPROTO_TCP) return -EINVAL; if (sk->sk_state != TCP_ESTABLISHED) |