[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>

2 files changed, 3 insertions, 3 deletions

diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index 9b21d67ca48c..c2e629d6aea4 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -536,8 +536,8 @@ static int rawv6_push_pending_frames(struct sock *sk, struct flowi *fl,
                                    &fl->fl6_dst,
                                    total_len, fl->proto, tmp_csum);
 
-        if (tmp_csum == 0 && fl->proto == IPPROTO_UDP)
-                tmp_csum = -1;
+        if (csum == 0 && fl->proto == IPPROTO_UDP)
+                csum = CSUM_MANGLED_0;
 
         if (skb_store_bits(skb, offset, &csum, 2))
                 BUG();
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 0d22008d522e..bb45b9b7cbd9 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -536,7 +536,7 @@ static int udp_v6_push_pending_frames(struct sock *sk, struct udp_sock *up)
         uh->check = csum_ipv6_magic(&fl->fl6_src, &fl->fl6_dst,
                                     up->len, fl->proto, csum   );
         if (uh->check == 0)
-                uh->check = -1;
+                uh->check = CSUM_MANGLED_0;
 
         err = ip6_push_pending_frames(sk);
 out: