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authorBrian Haley <brian.haley@hp.com>2007-08-24 23:16:08 -0700
committerDavid S. Miller <davem@sunset.davemloft.net>2007-10-10 16:48:32 -0700
commite773e4faa19c54c2f32ddd16add2919588488bd9 (patch)
tree316395a9c687155362913ec1c588c0217233f67e /net/ipv6/tcp_ipv6.c
parent6f4fc423b96c8fdf6f5c8b8ad79b75b7fb5a5c59 (diff)
[IPV6]: Add v4mapped address inline
Add v4mapped address inline to avoid calls to ipv6_addr_type(). Signed-off-by: Brian Haley <brian.haley@hp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/tcp_ipv6.c')
-rw-r--r--net/ipv6/tcp_ipv6.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 3e06799b37a6..a07b59c528f3 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -697,7 +697,7 @@ static int tcp_v6_parse_md5_keys (struct sock *sk, char __user *optval,
if (!cmd.tcpm_keylen) {
if (!tcp_sk(sk)->md5sig_info)
return -ENOENT;
- if (ipv6_addr_type(&sin6->sin6_addr) & IPV6_ADDR_MAPPED)
+ if (ipv6_addr_v4mapped(&sin6->sin6_addr))
return tcp_v4_md5_do_del(sk, sin6->sin6_addr.s6_addr32[3]);
return tcp_v6_md5_do_del(sk, &sin6->sin6_addr);
}
@@ -720,7 +720,7 @@ static int tcp_v6_parse_md5_keys (struct sock *sk, char __user *optval,
newkey = kmemdup(cmd.tcpm_key, cmd.tcpm_keylen, GFP_KERNEL);
if (!newkey)
return -ENOMEM;
- if (ipv6_addr_type(&sin6->sin6_addr) & IPV6_ADDR_MAPPED) {
+ if (ipv6_addr_v4mapped(&sin6->sin6_addr)) {
return tcp_v4_md5_do_add(sk, sin6->sin6_addr.s6_addr32[3],
newkey, cmd.tcpm_keylen);
}