Merge branch 'for-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next

Johan Hedberg says:

====================
pull request: bluetooth-next 2016-04-26

Here's another set of Bluetooth & 802.15.4 patches for the 4.7 kernel:

 - Cleanups & refactoring of ieee802154 & 6lowpan code
 - Security related additions to ieee802154 and mrf24j40 driver
 - Memory corruption fix to Bluetooth 6lowpan code
 - Race condition fix in vhci driver
 - Enhancements to the atusb 802.15.4 driver

Please let me know if there are any issues pulling. Thanks.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 42 insertions, 3 deletions

diff --git a/include/linux/ieee802154.h b/include/linux/ieee802154.h
index d3e415674dac..acedbb68a5a3 100644
--- a/include/linux/ieee802154.h
+++ b/include/linux/ieee802154.h
@@ -47,6 +47,7 @@
 #define IEEE802154_ADDR_SHORT_UNSPEC	0xfffe
 
 #define IEEE802154_EXTENDED_ADDR_LEN	8
+#define IEEE802154_SHORT_ADDR_LEN	2
 
 #define IEEE802154_LIFS_PERIOD		40
 #define IEEE802154_SIFS_PERIOD		12
@@ -218,6 +219,7 @@ 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 +235,15 @@ 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
  */
@@ -260,17 +271,17 @@ static inline bool ieee802154_is_intra_pan(__le16 fc)
  *
  * @len: psdu len with (MHR + payload + MFR)
  */
-static inline bool ieee802154_is_valid_psdu_len(const u8 len)
+static inline bool ieee802154_is_valid_psdu_len(u8 len)
 {
 	return (len == IEEE802154_ACK_PSDU_LEN ||
 		(len >= IEEE802154_MIN_PSDU_LEN && len <= IEEE802154_MTU));
 }
 
 /**
- * ieee802154_is_valid_psdu_len - check if extended addr is valid
+ * ieee802154_is_valid_extended_unicast_addr - check if extended addr is valid
  * @addr: extended addr to check
  */
-static inline bool ieee802154_is_valid_extended_unicast_addr(const __le64 addr)
+static inline bool ieee802154_is_valid_extended_unicast_addr(__le64 addr)
 {
 	/* Bail out if the address is all zero, or if the group
 	 * address bit is set.
@@ -280,6 +291,34 @@ static inline bool ieee802154_is_valid_extended_unicast_addr(const __le64 addr)
 }
 
 /**
+ * ieee802154_is_broadcast_short_addr - check if short addr is broadcast
+ * @addr: short addr to check
+ */
+static inline bool ieee802154_is_broadcast_short_addr(__le16 addr)
+{
+	return (addr == cpu_to_le16(IEEE802154_ADDR_SHORT_BROADCAST));
+}
+
+/**
+ * ieee802154_is_unspec_short_addr - check if short addr is unspecified
+ * @addr: short addr to check
+ */
+static inline bool ieee802154_is_unspec_short_addr(__le16 addr)
+{
+	return (addr == cpu_to_le16(IEEE802154_ADDR_SHORT_UNSPEC));
+}
+
+/**
+ * ieee802154_is_valid_src_short_addr - check if source short address is valid
+ * @addr: short addr to check
+ */
+static inline bool ieee802154_is_valid_src_short_addr(__le16 addr)
+{
+	return !(ieee802154_is_broadcast_short_addr(addr) ||
+		 ieee802154_is_unspec_short_addr(addr));
+}
+
+/**
  * ieee802154_random_extended_addr - generates a random extended address
  * @addr: extended addr pointer to place the random address
  */