[PATCH] IPV6: Fixed fragment check in ip6_output.c:ip6_fragment()

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

Hello.

MTU / alignment check in ip6_fragment() was wrong;
first_len was not correct.

Thanks.

Index: linux-2.5/net/ipv6/ip6_output.c
===================================================================
RCS file: /home/cvs/linux-2.5/net/ipv6/ip6_output.c,v
retrieving revision 1.29
diff -u -p -r1.29 ip6_output.c
--- linux-2.5/net/ipv6/ip6_output.c     21 Jun 2003 16:20:41 -0000      1.29
+++ linux-2.5/net/ipv6/ip6_output.c     26 Jun 2003 10:28:17 -0000
@@ -939,7 +939,7 @@ static int ip6_fragment(struct sk_buff *
        mtu = dst_pmtu(&rt->u.dst) - hlen - sizeof(struct frag_hdr);
 
        if (skb_shinfo(skb)->frag_list) {
-               int first_len = 0;
+               int first_len = skb_pagelen(skb);
 
                if (first_len - hlen > mtu ||
                    ((first_len - hlen) & 7) ||


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