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authorAl Viro <viro@zeniv.linux.org.uk>2006-11-16 02:36:50 -0800
committerDavid S. Miller <davem@sunset.davemloft.net>2006-12-02 21:23:39 -0800
commitf6ab028804bdc580fe0915494dbf31f5ea473ca7 (patch)
tree4bf0fedcfaab7103682bc6209f196104fa9df8fb /net/ipv4/udp.c
parentb51655b958dfb1176bfcf99466231fdbef8751ff (diff)
downloadop-kernel-dev-f6ab028804bdc580fe0915494dbf31f5ea473ca7.zip
op-kernel-dev-f6ab028804bdc580fe0915494dbf31f5ea473ca7.tar.gz
[NET]: Make mangling a checksum (0 -> 0xffff on the wire) explicit.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/udp.c')
-rw-r--r--net/ipv4/udp.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index f9c4ed7..dc19ba1 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -441,7 +441,7 @@ static void udp4_hwcsum_outgoing(struct sock *sk, struct sk_buff *skb,
uh->check = csum_tcpudp_magic(src, dst, len, IPPROTO_UDP, csum);
if (uh->check == 0)
- uh->check = -1;
+ uh->check = CSUM_MANGLED_0;
}
}
@@ -490,7 +490,7 @@ int udp_push_pending_frames(struct sock *sk, struct udp_sock *up)
uh->check = csum_tcpudp_magic(fl->fl4_src, fl->fl4_dst, up->len,
sk->sk_protocol, csum );
if (uh->check == 0)
- uh->check = -1;
+ uh->check = CSUM_MANGLED_0;
send:
err = ip_push_pending_frames(sk);
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