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[NET]: Make mangling a checksum (0 -> 0xffff on the wire) explicit.

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Al Viro
2006-11-16 02:36:50 -08:00
committed by David S. Miller
parent b51655b958
commit f6ab028804
7 changed files with 11 additions and 10 deletions
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4
net/ipv4/udp.c
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@@ -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);