Only change upper-layer checksum from 0 to 0xFFFF for UDP (as RFC 768
states), not for others as RFC 4443 doesn't require it.
Signed-off-by: Brian Haley <[EMAIL PROTECTED]>
diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c
index 81bd45b..dbb9b1f 100644
--- a/net/ipv6/icmp.c
+++ b/net/ipv6/icmp.c
@@ -246,8 +246,6 @@ static int icmpv6_push_pending_frames(st
len, fl->proto, tmp_csum);
icmp6h->icmp6_cksum = tmp_csum;
}
- if (icmp6h->icmp6_cksum == 0)
- icmp6h->icmp6_cksum = -1;
ip6_push_pending_frames(sk);
out:
return err;
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index 6bc6655..baf7b82 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -536,7 +536,7 @@ static int rawv6_push_pending_frames(str
&fl->fl6_dst,
total_len, fl->proto, tmp_csum);
- if (tmp_csum == 0)
+ if (tmp_csum == 0 && fl->proto == IPPROTO_UDP)
tmp_csum = -1;
csum = tmp_csum;
