ipv6/ila: fix nlsize calculation for lwtunnel
authorNicolas Dichtel <nicolas.dichtel@6wind.com>
Tue, 3 May 2016 07:58:27 +0000 (09:58 +0200)
committerDavid S. Miller <davem@davemloft.net>
Tue, 3 May 2016 20:21:33 +0000 (16:21 -0400)
The handler 'ila_fill_encap_info' adds one attribute: ILA_ATTR_LOCATOR.

Fixes: 65d7ab8de582 ("net: Identifier Locator Addressing module")
CC: Tom Herbert <tom@herbertland.com>
Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/ipv6/ila/ila_lwt.c

index 2ae3c4fd8aabc65a7206a73480b3dca4b975f7e3..41f18de5dcc2cda4686af5fe89c8ab4760966d91 100644 (file)
@@ -120,8 +120,7 @@ nla_put_failure:
 
 static int ila_encap_nlsize(struct lwtunnel_state *lwtstate)
 {
-       /* No encapsulation overhead */
-       return 0;
+       return nla_total_size(sizeof(u64)); /* ILA_ATTR_LOCATOR */
 }
 
 static int ila_encap_cmp(struct lwtunnel_state *a, struct lwtunnel_state *b)