[PATCHv2 net] l2tp: fix missing print session offset info

[Hangbin Liu]

Fixes: 309795f4bec ("l2tp: Add netlink control API for L2TP")
Reported-by: Jianlin Shi <ji...@redhat.com>
Signed-off-by: Hangbin Liu <liuhang...@gmail.com>
---
 net/l2tp/l2tp_netlink.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/net/l2tp/l2tp_netlink.c b/net/l2tp/l2tp_netlink.c
index a1f24fb..36378b4 100644
--- a/net/l2tp/l2tp_netlink.c
+++ b/net/l2tp/l2tp_netlink.c
@@ -761,6 +761,8 @@ static int l2tp_nl_session_send(struct sk_buff *skb, u32 
portid, u32 seq, int fl
 
        if ((session->ifname[0] &&
             nla_put_string(skb, L2TP_ATTR_IFNAME, session->ifname)) ||
+           (session->offset &&
+            nla_put_u16(skb, L2TP_ATTR_OFFSET, session->offset)) ||
            (session->cookie_len &&
             nla_put(skb, L2TP_ATTR_COOKIE, session->cookie_len,
                     &session->cookie[0])) ||
-- 
2.5.5