Exposing mpls_forward() function to be able to be called from elsewhere
such as MPLS over GRE in the next commit.
Signed-off-by: Amine Kherbouche <amine.kherbou...@6wind.com>
---
include/linux/mpls.h | 3 +++
net/mpls/af_mpls.c | 5 +++--
2 files changed, 6 insertions(+), 2 deletions(-)
diff --git a/include/linux/mpls.h b/include/linux/mpls.h
index 384fb22..d5c7599 100644
--- a/include/linux/mpls.h
+++ b/include/linux/mpls.h
@@ -2,10 +2,13 @@
#define _LINUX_MPLS_H
#include <uapi/linux/mpls.h>
+#include <linux/netdevice.h>
#define MPLS_TTL_MASK (MPLS_LS_TTL_MASK >> MPLS_LS_TTL_SHIFT)
#define MPLS_BOS_MASK (MPLS_LS_S_MASK >> MPLS_LS_S_SHIFT)
#define MPLS_TC_MASK (MPLS_LS_TC_MASK >> MPLS_LS_TC_SHIFT)
#define MPLS_LABEL_MASK (MPLS_LS_LABEL_MASK >>
MPLS_LS_LABEL_SHIFT)
+int mpls_forward(struct sk_buff *skb, struct net_device *dev,
+ struct packet_type *pt, struct net_device *orig_dev);
#endif /* _LINUX_MPLS_H */
diff --git a/net/mpls/af_mpls.c b/net/mpls/af_mpls.c
index c5b9ce4..36ea2ad 100644
--- a/net/mpls/af_mpls.c
+++ b/net/mpls/af_mpls.c
@@ -307,8 +307,8 @@ static bool mpls_egress(struct net *net, struct mpls_route
*rt,
return success;
}
-static int mpls_forward(struct sk_buff *skb, struct net_device *dev,
- struct packet_type *pt, struct net_device *orig_dev)
+int mpls_forward(struct sk_buff *skb, struct net_device *dev,
+ struct packet_type *pt, struct net_device *orig_dev)
{
struct net *net = dev_net(dev);
struct mpls_shim_hdr *hdr;
@@ -442,6 +442,7 @@ static int mpls_forward(struct sk_buff *skb, struct
net_device *dev,
kfree_skb(skb);
return NET_RX_DROP;
}
+EXPORT_SYMBOL(mpls_forward);
static struct packet_type mpls_packet_type __read_mostly = {
.type = cpu_to_be16(ETH_P_MPLS_UC),
--
2.1.4
