include: net: net_l2: Add OpenThread L2

Add OpenThread L2 to L2 list.

Signed-off-by: Kamil Sroka <[email protected]>

Author: KaSroka

include/net/net_l2.h

@@ -91,6 +91,11 @@ NET_L2_DECLARE_PUBLIC(BLUETOOTH_L2);
 NET_L2_DECLARE_PUBLIC(OFFLOAD_IP);
 #endif /* CONFIG_NET_OFFLOAD */
 
+#ifdef CONFIG_NET_L2_OPENTHREAD
+#define OPENTHREAD_L2		OPENTHREAD
+NET_L2_DECLARE_PUBLIC(OPENTHREAD_L2);
+#endif /* CONFIG_NET_L2_OPENTHREAD */
+
 extern struct net_l2 __net_l2_end[];
 
 #define NET_L2_INIT(_name, _recv_fn, _send_fn, _reserve_fn, _enable_fn)	\

include/net/openthread.h

@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 2017 Nordic Semiconductor ASA
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#ifndef __NET_OPENTHREAD_H_
+#define __NET_OPENTHREAD_H_
+
+#include <kernel.h>
+
+#include <net/net_if.h>
+
+#include <openthread/openthread.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct pkt_list_elem {
+	struct net_pkt *pkt;
+};
+
+struct openthread_context {
+	otInstance *instance;
+	struct net_if *iface;
+	u16_t pkt_list_in_idx;
+	u16_t pkt_list_out_idx;
+	u8_t pkt_list_full;
+	struct pkt_list_elem pkt_list[CONFIG_OPENTHREAD_PKT_LIST_SIZE];
+};
+
+#define OPENTHREAD_L2_CTX_TYPE struct openthread_context
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __NET_OPENTHREAD_H_ */