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[RFCv2,bluetooth-next,10/21] 6lowpan: add lowpan_is_ll function

Message ID 1460055262-4330-11-git-send-email-aar@pengutronix.de (mailing list archive)
State Superseded
Headers show

Commit Message

Alexander Aring April 7, 2016, 6:54 p.m. UTC
This patch adds the lowpan_is_ll function, which can be used to make a
special 6lowpan linklayer handling for a specific 6lowpan linklayer

Signed-off-by: Alexander Aring <aar@pengutronix.de>
 net/6lowpan/6lowpan_i.h | 9 +++++++++
 1 file changed, 9 insertions(+)
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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;
 int lowpan_dev_debugfs_init(struct net_device *dev);
 void lowpan_dev_debugfs_exit(struct net_device *dev);