From: Alexandre Macabies <web+oss@xxxxxxxxxxx>
ieee802154_is_secen checks if the 802.15.4 security bit is set in the
frame control field.
Signed-off-by: Alexander Aring <aar@xxxxxxxxxxxxxx>
Reported-by: Alexandre Macabies <web+oss@xxxxxxxxxxx>
Tested-by: Alexandre Macabies <web+oss@xxxxxxxxxxx>
---
include/linux/ieee802154.h | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/include/linux/ieee802154.h b/include/linux/ieee802154.h
index d3e4156..56090f1 100644
--- a/include/linux/ieee802154.h
+++ b/include/linux/ieee802154.h
@@ -218,6 +218,7 @@ enum {
/* frame control handling */
#define IEEE802154_FCTL_FTYPE 0x0003
#define IEEE802154_FCTL_ACKREQ 0x0020
+#define IEEE802154_FCTL_SECEN 0x0004
#define IEEE802154_FCTL_INTRA_PAN 0x0040
#define IEEE802154_FTYPE_DATA 0x0001
@@ -233,6 +234,15 @@ static inline int ieee802154_is_data(__le16 fc)
}
/**
+ * ieee802154_is_secen - check if Security bit is set
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline bool ieee802154_is_secen(__le16 fc)
+{
+ return fc & cpu_to_le16(IEEE802154_FCTL_SECEN);
+}
+
+/**
* ieee802154_is_ackreq - check if acknowledgment request bit is set
* @fc: frame control bytes in little-endian byteorder
*/
--
2.7.2
--
To unsubscribe from this list: send the line "unsubscribe linux-wpan" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
