ndisc: Reset skb->trasport_headner inside ndisc_alloc_send_skb().
authorYOSHIFUJI Hideaki / 吉藤英明 <yoshfuji@linux-ipv6.org>
Mon, 21 Jan 2013 06:48:44 +0000 (06:48 +0000)
committerDavid S. Miller <davem@davemloft.net>
Mon, 21 Jan 2013 18:33:16 +0000 (13:33 -0500)
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/ipv6/ndisc.c

index 09171fd..62b1415 100644 (file)
@@ -388,6 +388,7 @@ static struct sk_buff *ndisc_alloc_skb(struct net_device *dev,
        skb->dev = dev;
 
        skb_reserve(skb, hlen + sizeof(struct ipv6hdr));
+       skb_reset_transport_header(skb);
 
        return skb;
 }
@@ -438,7 +439,6 @@ static struct sk_buff *ndisc_build_skb(struct net_device *dev,
        if (!skb)
                return NULL;
 
-       skb->transport_header = skb->tail;
        skb_put(skb, len);
 
        hdr = (struct icmp6hdr *)skb_transport_header(skb);
@@ -1479,7 +1479,6 @@ void ndisc_send_redirect(struct sk_buff *skb, const struct in6_addr *target)
        if (!buff)
                goto release;
 
-       skb_set_transport_header(buff, skb_tail_pointer(buff) - buff->data);
        skb_put(buff, len);
        msg = (struct rd_msg *)icmp6_hdr(buff);