vxlan: fill ttl inherit info

When add vxlan ttl inherit support, I forgot to fill it when dump
vlxan info. Fix it now.

Fixes: 72f6d71e491e6 ("vxlan: add ttl inherit support")
Signed-off-by: Hangbin Liu <liuhangbin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index ababba37d735d62b7fe0500983f411d7806baa17..2b8da2b7e721e33f0683efa61e50ceac68d256e7 100644 (file)
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -3539,6 +3539,7 @@ static size_t vxlan_get_size(const struct net_device *dev)
                nla_total_size(sizeof(__u32)) + /* IFLA_VXLAN_LINK */
                nla_total_size(sizeof(struct in6_addr)) + /* IFLA_VXLAN_LOCAL{6} */
                nla_total_size(sizeof(__u8)) +  /* IFLA_VXLAN_TTL */
+               nla_total_size(sizeof(__u8)) +  /* IFLA_VXLAN_TTL_INHERIT */
                nla_total_size(sizeof(__u8)) +  /* IFLA_VXLAN_TOS */
                nla_total_size(sizeof(__be32)) + /* IFLA_VXLAN_LABEL */
                nla_total_size(sizeof(__u8)) +  /* IFLA_VXLAN_LEARNING */
@@ -3603,6 +3604,8 @@ static int vxlan_fill_info(struct sk_buff *skb, const struct net_device *dev)
        }
 
        if (nla_put_u8(skb, IFLA_VXLAN_TTL, vxlan->cfg.ttl) ||
+           nla_put_u8(skb, IFLA_VXLAN_TTL_INHERIT,
+                      !!(vxlan->cfg.flags & VXLAN_F_TTL_INHERIT)) ||
            nla_put_u8(skb, IFLA_VXLAN_TOS, vxlan->cfg.tos) ||
            nla_put_be32(skb, IFLA_VXLAN_LABEL, vxlan->cfg.label) ||
            nla_put_u8(skb, IFLA_VXLAN_LEARNING,