The handler 'ila_fill_encap_info' adds two attributes: ILA_ATTR_LOCATOR
and ILA_ATTR_CSUM_MODE.
Also, do nla_put_u8 instead of nla_put_u64 for ILA_ATTR_CSUM_MODE.
Fixes: 65d7ab8de582 ("net: Identifier Locator Addressing module")
Reported-by: Nicolas Dichtel <nicolas.dich...@6wind.com>
Signed-off-by: Tom Herbert <t...@herbertland.com>
---
net/ipv6/ila/ila_lwt.c | 10 +++++++---
1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/net/ipv6/ila/ila_lwt.c b/net/ipv6/ila/ila_lwt.c
index 4985e1a..7788090 100644
--- a/net/ipv6/ila/ila_lwt.c
+++ b/net/ipv6/ila/ila_lwt.c
@@ -133,7 +133,7 @@ static int ila_fill_encap_info(struct sk_buff *skb,
if (nla_put_u64_64bit(skb, ILA_ATTR_LOCATOR, (__force
u64)p->locator.v64,
ILA_ATTR_PAD))
goto nla_put_failure;
- if (nla_put_u64(skb, ILA_ATTR_CSUM_MODE, (__force u8)p->csum_mode))
+ if (nla_put_u8(skb, ILA_ATTR_CSUM_MODE, (__force u8)p->csum_mode))
goto nla_put_failure;
return 0;
@@ -144,8 +144,12 @@ nla_put_failure:
static int ila_encap_nlsize(struct lwtunnel_state *lwtstate)
{
- /* No encapsulation overhead */
- return 0;
+ return
+ /* ILA_ATTR_LOCATOR */
+ nla_total_size(sizeof(u64)) +
+ /* ILA_ATTR_CSUM_MODE */
+ nla_total_size(sizeof(u8)) +
+ 0;
}
static int ila_encap_cmp(struct lwtunnel_state *a, struct lwtunnel_state *b)
--
2.8.0.rc2
