Merge tag 'sound-fix-4.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai...

[karo-tx-linux.git] / include / net / 6lowpan.h

diff --git a/include/net/6lowpan.h b/include/net/6lowpan.h
index dc03d77ad23bb2588869251a67c5a7143c874b21..a2f59ec98d24a1af1e8de056305b563b2ff94df7 100644 (file)
--- a/include/net/6lowpan.h
+++ b/include/net/6lowpan.h
@@ -197,6 +197,27 @@
 #define LOWPAN_NHC_UDP_CS_P_11 0xF3 /* source & dest = 0xF0B + 4bit inline */
 #define LOWPAN_NHC_UDP_CS_C    0x04 /* checksum elided */
 
+#define LOWPAN_PRIV_SIZE(llpriv_size)  \
+       (sizeof(struct lowpan_priv) + llpriv_size)
+
+enum lowpan_lltypes {
+       LOWPAN_LLTYPE_BTLE,
+       LOWPAN_LLTYPE_IEEE802154,
+};
+
+struct lowpan_priv {
+       enum lowpan_lltypes lltype;
+
+       /* must be last */
+       u8 priv[0] __aligned(sizeof(void *));
+};
+
+static inline
+struct lowpan_priv *lowpan_priv(const struct net_device *dev)
+{
+       return netdev_priv(dev);
+}
+
 #ifdef DEBUG
 /* print data in line */
 static inline void raw_dump_inline(const char *caller, char *msg,
@@ -372,6 +393,8 @@ lowpan_uncompress_size(const struct sk_buff *skb, u16 *dgram_offset)
        return skb->len + uncomp_header - ret;
 }
 
+void lowpan_netdev_setup(struct net_device *dev, enum lowpan_lltypes lltype);
+
 int
 lowpan_header_decompress(struct sk_buff *skb, struct net_device *dev,
                         const u8 *saddr, const u8 saddr_type,