This patch adds the lowpan_is_ll function, which can be used to make a
special 6lowpan linklayer handling for a specific 6lowpan linklayer
type.
Signed-off-by: Alexander Aring <aar@xxxxxxxxxxxxxx>
---
net/6lowpan/6lowpan_i.h | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/net/6lowpan/6lowpan_i.h b/net/6lowpan/6lowpan_i.h
index d16bb4b..97ecc27 100644
--- a/net/6lowpan/6lowpan_i.h
+++ b/net/6lowpan/6lowpan_i.h
@@ -3,6 +3,15 @@
#include <linux/netdevice.h>
+#include <net/6lowpan.h>
+
+/* caller need to be sure it's dev->type is ARPHRD_6LOWPAN */
+static inline bool lowpan_is_ll(const struct net_device *dev,
+ enum lowpan_lltypes lltype)
+{
+ return lowpan_dev(dev)->lltype == lltype;
+}
+
#ifdef CONFIG_6LOWPAN_DEBUGFS
int lowpan_dev_debugfs_init(struct net_device *dev);
void lowpan_dev_debugfs_exit(struct net_device *dev);
--
2.8.0
--
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