summaryrefslogtreecommitdiffstats
path: root/net/ieee802154/6lowpan/6lowpan_i.h
diff options
context:
space:
mode:
Diffstat (limited to 'net/ieee802154/6lowpan/6lowpan_i.h')
-rw-r--r--net/ieee802154/6lowpan/6lowpan_i.h41
1 files changed, 41 insertions, 0 deletions
diff --git a/net/ieee802154/6lowpan/6lowpan_i.h b/net/ieee802154/6lowpan/6lowpan_i.h
new file mode 100644
index 00000000000..edbe80314b7
--- /dev/null
+++ b/net/ieee802154/6lowpan/6lowpan_i.h
@@ -0,0 +1,41 @@
+#ifndef __IEEE802154_6LOWPAN_I_H__
+#define __IEEE802154_6LOWPAN_I_H__
+
+#include <net/inet_frag.h>
+
+struct lowpan_create_arg {
+ u16 tag;
+ u16 d_size;
+ const struct ieee802154_addr *src;
+ const struct ieee802154_addr *dst;
+};
+
+/* Equivalent of ipv4 struct ip
+ */
+struct lowpan_frag_queue {
+ struct inet_frag_queue q;
+
+ u16 tag;
+ u16 d_size;
+ struct ieee802154_addr saddr;
+ struct ieee802154_addr daddr;
+};
+
+static inline u32 ieee802154_addr_hash(const struct ieee802154_addr *a)
+{
+ switch (a->mode) {
+ case IEEE802154_ADDR_LONG:
+ return (((__force u64)a->extended_addr) >> 32) ^
+ (((__force u64)a->extended_addr) & 0xffffffff);
+ case IEEE802154_ADDR_SHORT:
+ return (__force u32)(a->short_addr);
+ default:
+ return 0;
+ }
+}
+
+int lowpan_frag_rcv(struct sk_buff *skb, const u8 frag_type);
+void lowpan_net_frag_exit(void);
+int lowpan_net_frag_init(void);
+
+#endif /* __IEEE802154_6LOWPAN_I_H__ */