mpls: export mpls functions for use by mpls iptunnels
Signed-off-by: Roopa Prabhu <roopa@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/mpls/af_mpls.c b/net/mpls/af_mpls.c
index 1f93a59..6e66911 100644
--- a/net/mpls/af_mpls.c
+++ b/net/mpls/af_mpls.c
@@ -58,10 +58,11 @@
return rcu_dereference_rtnl(dev->mpls_ptr);
}
-static bool mpls_output_possible(const struct net_device *dev)
+bool mpls_output_possible(const struct net_device *dev)
{
return dev && (dev->flags & IFF_UP) && netif_carrier_ok(dev);
}
+EXPORT_SYMBOL_GPL(mpls_output_possible);
static unsigned int mpls_rt_header_size(const struct mpls_route *rt)
{
@@ -69,13 +70,14 @@
return rt->rt_labels * sizeof(struct mpls_shim_hdr);
}
-static unsigned int mpls_dev_mtu(const struct net_device *dev)
+unsigned int mpls_dev_mtu(const struct net_device *dev)
{
/* The amount of data the layer 2 frame can hold */
return dev->mtu;
}
+EXPORT_SYMBOL_GPL(mpls_dev_mtu);
-static bool mpls_pkt_too_big(const struct sk_buff *skb, unsigned int mtu)
+bool mpls_pkt_too_big(const struct sk_buff *skb, unsigned int mtu)
{
if (skb->len <= mtu)
return false;
@@ -85,6 +87,7 @@
return true;
}
+EXPORT_SYMBOL_GPL(mpls_pkt_too_big);
static bool mpls_egress(struct mpls_route *rt, struct sk_buff *skb,
struct mpls_entry_decoded dec)
@@ -626,6 +629,7 @@
return 0;
}
+EXPORT_SYMBOL_GPL(nla_put_labels);
int nla_get_labels(const struct nlattr *nla,
u32 max_labels, u32 *labels, u32 label[])
@@ -671,6 +675,7 @@
*labels = nla_labels;
return 0;
}
+EXPORT_SYMBOL_GPL(nla_get_labels);
static int rtm_to_route_config(struct sk_buff *skb, struct nlmsghdr *nlh,
struct mpls_route_config *cfg)
