ipv6: enable anycast addresses as source addresses in ICMPv6 error messages

- Uses ipv6_anycast_destination() in icmp6_send().

Suggested-by: Bill Fink <[email protected]>
Signed-off-by: Francois-Xavier Le Bail <[email protected]>
Acked-by: Hannes Frederic Sowa <[email protected]>
Signed-off-by: David S. Miller <[email protected]>

diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c
index 902405dc258cdebbc496d5ab945e7db9e9a42665..f81f59686f21b222047793f0c72c99ce3ceaa82d 100644 (file)
--- a/net/ipv6/icmp.c
+++ b/net/ipv6/icmp.c
@@ -413,7 +413,8 @@ static void icmp6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info)
         */
        addr_type = ipv6_addr_type(&hdr->daddr);
 
-       if (ipv6_chk_addr(net, &hdr->daddr, skb->dev, 0))
+       if (ipv6_chk_addr(net, &hdr->daddr, skb->dev, 0) ||
+           ipv6_anycast_destination(skb))
                saddr = &hdr->daddr;
 
        /*