[IPV6] UDPv6: checksum

[YOSHIFUJI Hideaki / 吉藤英明 <yoshfuji@xxxxxxxxxxxxxx>]

Hello.

We always need to check UDPv6 checksum because it is mandatory.

Thanks.

===== net/ipv6/udp.c 1.64 vs edited =====
--- 1.64/net/ipv6/udp.c 2004-06-10 05:39:26 +09:00
+++ edited/net/ipv6/udp.c       2004-06-15 23:43:42 +09:00
@@ -507,7 +507,7 @@
                return -1;
        }
 
-       if (sk->sk_filter && skb->ip_summed != CHECKSUM_UNNECESSARY) {
+       if (skb->ip_summed != CHECKSUM_UNNECESSARY) {
                if ((unsigned short)csum_fold(skb_checksum(skb, 0, skb->len, 
skb->csum))) {
                        UDP6_INC_STATS_BH(UdpInErrors);
                        kfree_skb(skb);


-- 
Hideaki YOSHIFUJI @ USAGI Project <yoshfuji@xxxxxxxxxxxxxx>
GPG FP: 9022 65EB 1ECF 3AD1 0BDF  80D8 4807 F894 E062 0EEA