ieee802154_submac: add initial support for common MAC sub layer

Makefile.dep

@@ -108,6 +108,11 @@ ifneq (,$(filter netdev_ieee802154,$(USEMODULE)))
   USEMODULE += random
 endif
 
+ifneq (,$(filter netdev_ieee802154_submac,$(USEMODULE)))
+  USEMODULE += ieee802154_radio_hal
+  USEMODULE += ieee802154_submac
+endif
+
 ifneq (,$(filter gnrc_dhcpv6_%, $(USEMODULE)))
   USEMODULE += gnrc_dhcpv6
 endif
@@ -191,6 +196,9 @@ ifneq (,$(filter gnrc_netif,$(USEMODULE)))
   USEMODULE += netif
   USEMODULE += l2util
   USEMODULE += fmt
+  ifneq (,$(filter netdev_ieee802154_submac,$(USEMODULE)))
+    USEMODULE += gnrc_netif_pktq
+  endif
   ifneq (,$(filter netdev_ieee802154,$(USEMODULE)))
     USEMODULE += gnrc_netif_ieee802154
   endif
@@ -437,6 +445,11 @@ ifneq (,$(filter gnrc_pktdump,$(USEMODULE)))
   USEMODULE += od
 endif
 
+ifneq (,$(filter ieee802154_submac,$(USEMODULE)))
+  USEMODULE += luid
+  USEMODULE += xtimer
+endif
+
 ifneq (,$(filter od,$(USEMODULE)))
   USEMODULE += fmt
 endif

drivers/include/net/netdev/ieee802154_submac.h

@@ -0,0 +1,70 @@
+/*
+ * Copyright (C) 2020 HAW Hamburg
+ *
+ * This file is subject to the terms and conditions of the GNU Lesser General
+ * Public License v2.1. See the file LICENSE in the top level directory for more
+ * details.
+ */
+
+/**
+ * @defgroup     drivers_netdev_ieee802154_submac IEEE802.15.4 SubMAC netdev layer
+ * @ingroup      drivers_netdev_api
+ * @experimental This API is experimental and in an early state - expect
+ *               changes!
+
+ * @brief        This module defines implements the netdev API on top of the
+ * IEEE 802.15.4 radio HAL
+ *
+ * @{
+ *
+ * @author       José I. Alamos <jose.alamos@haw-hamburg.de>
+ */
+#ifndef NET_NETDEV_IEEE802154_SUBMAC_H
+#define NET_NETDEV_IEEE802154_SUBMAC_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "net/netdev.h"
+#include "net/netdev/ieee802154.h"
+#include "net/ieee802154/submac.h"
+#include "net/ieee802154/radio.h"
+#include "xtimer.h"
+
+#include "od.h"
+#include "event/thread.h"
+#include "event/callback.h"
+#include "xtimer.h"
+
+#define NETDEV_SUBMAC_FLAGS_ACK_TIMEOUT (1 << 0)    /**< Flag for ACK Timeout event */
+#define NETDEV_SUBMAC_FLAGS_TX_DONE (1 << 1)        /**< Flag for TX Done event */
+#define NETDEV_SUBMAC_FLAGS_RX_DONE (1 << 2)        /**< Flag for RX Done event */
+
+/**
+ * @brief IEEE 802.15.4 SubMAC netdev descriptor
+ */
+typedef struct {
+    netdev_ieee802154_t dev;            /**< IEEE 802.15.4 netdev descriptor */
+    ieee802154_submac_t submac;         /**< IEEE 802.15.4 SubMAC descriptor */
+    xtimer_t ack_timer;                 /**< xtimer descriptor for the ACK timeout timer */
+    int isr_flags;                      /**< netdev submac @ref NETDEV_EVENT_ISR flags */
+} netdev_ieee802154_submac_t;
+
+/**
+ * @brief Init the IEEE 802.15.4 SubMAC netdev adoption.
+ *
+ * @param[in] netdev_submac pointer to the netdev submac descriptor.
+ * @param[in] dev pointer to the device associated to @p netdev_submac.
+ *
+ * @return 0 on success.
+ * @return negative errno on failure.
+ */
+int netdev_ieee802154_submac_init(netdev_ieee802154_submac_t *netdev_submac,
+                                  ieee802154_dev_t *dev);
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* NET_NETDEV_IEEE802154_SUBMAC_H */
+/** @} */

drivers/netdev_ieee802154_submac/Makefile

@@ -0,0 +1 @@
+include $(RIOTBASE)/Makefile.base