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>

3 files changed, 46 insertions, 3 deletions

diff --git a/include/net/6lowpan.h b/include/net/6lowpan.h
index da3a77d25fcb..da84cf920b78 100644
--- a/include/net/6lowpan.h
+++ b/include/net/6lowpan.h
@@ -58,6 +58,9 @@
 #include <net/ipv6.h>
 #include <net/net_namespace.h>
 
+/* special link-layer handling */
+#include <net/mac802154.h>
+
 #define EUI64_ADDR_LEN		8
 
 #define LOWPAN_NHC_MAX_ID_LEN	1
@@ -93,7 +96,7 @@ static inline bool lowpan_is_iphc(u8 dispatch)
 }
 
 #define LOWPAN_PRIV_SIZE(llpriv_size)	\
-	(sizeof(struct lowpan_priv) + llpriv_size)
+	(sizeof(struct lowpan_dev) + llpriv_size)
 
 enum lowpan_lltypes {
 	LOWPAN_LLTYPE_BTLE,
@@ -129,7 +132,7 @@ lowpan_iphc_ctx_is_compression(const struct lowpan_iphc_ctx *ctx)
 	return test_bit(LOWPAN_IPHC_CTX_FLAG_COMPRESSION, &ctx->flags);
 }
 
-struct lowpan_priv {
+struct lowpan_dev {
 	enum lowpan_lltypes lltype;
 	struct dentry *iface_debugfs;
 	struct lowpan_iphc_ctx_table ctx;
@@ -139,11 +142,23 @@ struct lowpan_priv {
 };
 
 static inline
-struct lowpan_priv *lowpan_priv(const struct net_device *dev)
+struct lowpan_dev *lowpan_dev(const struct net_device *dev)
 {
 	return netdev_priv(dev);
 }
 
+/* private device info */
+struct lowpan_802154_dev {
+	struct net_device	*wdev; /* wpan device ptr */
+	u16			fragment_tag;
+};
+
+static inline struct
+lowpan_802154_dev *lowpan_802154_dev(const struct net_device *dev)
+{
+	return (struct lowpan_802154_dev *)lowpan_dev(dev)->priv;
+}
+
 struct lowpan_802154_cb {
 	u16 d_tag;
 	unsigned int d_size;
@@ -157,6 +172,22 @@ struct lowpan_802154_cb *lowpan_802154_cb(const struct sk_buff *skb)
 	return (struct lowpan_802154_cb *)skb->cb;
 }
 
+static inline void lowpan_iphc_uncompress_eui64_lladdr(struct in6_addr *ipaddr,
+						       const void *lladdr)
+{
+	/* fe:80::XXXX:XXXX:XXXX:XXXX
+	 *        \_________________/
+	 *              hwaddr
+	 */
+	ipaddr->s6_addr[0] = 0xFE;
+	ipaddr->s6_addr[1] = 0x80;
+	memcpy(&ipaddr->s6_addr[8], lladdr, EUI64_ADDR_LEN);
+	/* second bit-flip (Universe/Local)
+	 * is done according RFC2464
+	 */
+	ipaddr->s6_addr[8] ^= 0x02;
+}
+
 #ifdef DEBUG
 /* print data in line */
 static inline void raw_dump_inline(const char *caller, char *msg,
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 5d38d980b89d..eefcf3e96421 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -61,6 +61,8 @@
 #define HCI_RS232	4
 #define HCI_PCI		5
 #define HCI_SDIO	6
+#define HCI_SPI		7
+#define HCI_I2C		8
 
 /* HCI controller types */
 #define HCI_BREDR	0x00
diff --git a/include/net/mac802154.h b/include/net/mac802154.h
index 6cd7a70706a9..e465c8551ac3 100644
--- a/include/net/mac802154.h
+++ b/include/net/mac802154.h
@@ -288,6 +288,16 @@ static inline void ieee802154_le16_to_be16(void *be16_dst, const void *le16_src)
 }
 
 /**
+ * ieee802154_be16_to_le16 - copies and convert be16 to le16
+ * @le16_dst: le16 destination pointer
+ * @be16_src: be16 source pointer
+ */
+static inline void ieee802154_be16_to_le16(void *le16_dst, const void *be16_src)
+{
+	put_unaligned_le16(get_unaligned_be16(be16_src), le16_dst);
+}
+
+/**
  * ieee802154_alloc_hw - Allocate a new hardware device
  *
  * This must be called once for each hardware device. The returned pointer