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>
---
include/net/6lowpan.h | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/include/net/6lowpan.h b/include/net/6lowpan.h
index 04b877c..6c09d01 100644
--- a/include/net/6lowpan.h
+++ b/include/net/6lowpan.h
@@ -144,6 +144,13 @@ struct lowpan_dev *lowpan_dev(const struct net_device *dev)
return netdev_priv(dev);
}
+static inline bool lowpan_is_ll(const struct net_device *dev,
+ enum lowpan_lltypes lltype)
+{
+ return (dev->type == ARPHRD_6LOWPAN &&
+ lowpan_dev(dev)->lltype == lltype);
+}
+
/* private device info */
struct lowpan_802154_dev {
struct net_device *wdev; /* wpan device ptr */
--
2.7.4
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