drivers/netdev_ieee802154_submac: port to netdev_new_api

drivers/include/net/netdev.h

@@ -251,7 +251,7 @@ typedef enum {
      * @brief   ACK requested but not received
      *
      * @deprecated  Issue an NETDEV_EVENT_TX_COMPLETE event instead and return
-     *              `-ECOMM` in netdev_driver_t::confirm_send. Via the `info`
+     *              `-EHOSTUNREACH` in netdev_driver_t::confirm_send. Via the `info`
      *              parameter additional details about the error can be passed
      */
     NETDEV_EVENT_TX_NOACK,

drivers/include/net/netdev/ieee802154_submac.h

@@ -50,6 +50,7 @@ typedef struct {
     ieee802154_submac_t submac;         /**< IEEE 802.15.4 SubMAC descriptor */
     ztimer_t ack_timer;                 /**< ztimer descriptor for the ACK timeout timer */
     int isr_flags;                      /**< netdev submac @ref NETDEV_EVENT_ISR flags */
+    int bytes_tx;                       /**< size of the sent frame or tx error */
     int8_t retrans;                     /**< number of frame retransmissions of the last TX */
     bool dispatch;                      /**< whether an event should be dispatched or not */
     netdev_event_t ev;                  /**< event to be dispatched */

drivers/netdev_ieee802154_submac/Makefile.dep

@@ -0,0 +1,5 @@
+USEMODULE += netdev_ieee802154
+USEMODULE += netdev_new_api
+USEMODULE += ieee802154
+USEMODULE += ieee802154_submac
+USEMODULE += ztimer_usec

drivers/netdev_ieee802154_submac/netdev_ieee802154_submac.c

@@ -43,7 +43,7 @@
 static int _get(netdev_t *netdev, netopt_t opt, void *value, size_t max_len)
 {
     netdev_ieee802154_t *netdev_ieee802154 = container_of(netdev, netdev_ieee802154_t, netdev);
     netdev_ieee802154_submac_t *netdev_submac = container_of(netdev_ieee802154, netdev_ieee802154_submac_t, dev);
     ieee802154_submac_t *submac = &netdev_submac->submac;
 
     switch (opt) {
@@ -174,6 +174,7 @@
          * inside the TX Done callback */
         netdev_submac->ev = NETDEV_EVENT_TX_STARTED;
     }
+    netdev_submac->bytes_tx = res;
     return res;
 }
 
@@ -280,21 +281,14 @@
     }
 
     netdev_submac->dispatch = true;
+    netdev_submac->ev = NETDEV_EVENT_TX_COMPLETE;
 
     switch (status) {
-    case TX_STATUS_SUCCESS:
-        netdev_submac->ev = NETDEV_EVENT_TX_COMPLETE;
-        break;
-    case TX_STATUS_FRAME_PENDING:
-        netdev_submac->ev = NETDEV_EVENT_TX_COMPLETE_DATA_PENDING;
-        break;
     case TX_STATUS_MEDIUM_BUSY:
-        netdev_submac->ev = NETDEV_EVENT_TX_MEDIUM_BUSY;
+        netdev_submac->bytes_tx = -EBUSY;
         break;
     case TX_STATUS_NO_ACK:
-        netdev_submac->ev = NETDEV_EVENT_TX_NOACK;
-        break;
-    default:
+        netdev_submac->bytes_tx = -EHOSTUNREACH;
         break;
     }
 }
@@ -377,6 +371,16 @@
     return 0;
 }
 
+static int _confirm_send(netdev_t *netdev, void *info)
+{
+    (void)info;
+    netdev_ieee802154_t *netdev_ieee802154 = container_of(netdev, netdev_ieee802154_t, netdev);
+    netdev_ieee802154_submac_t *netdev_submac = container_of(netdev_ieee802154,
+                                                             netdev_ieee802154_submac_t,
+                                                             dev);
+    return netdev_submac->bytes_tx;
+}
+
 int netdev_ieee802154_submac_init(netdev_ieee802154_submac_t *netdev_submac)
 {
     netdev_t *netdev = &netdev_submac->dev.netdev;
@@ -402,6 +406,7 @@
     .recv = _recv,
     .isr = _isr,
     .init = _init,
+    .confirm_send = _confirm_send,
 };
 
 /** @} */

pkg/openthread/contrib/netdev/openthread_netdev.c

@@ -67,8 +67,10 @@ static void _event_cb(netdev_t *dev, netdev_event_t event) {
             recv_pkt(sInstance, dev);
             break;
         case NETDEV_EVENT_TX_COMPLETE:
+#ifndef MODULE_NETDEV_NEW_API
         case NETDEV_EVENT_TX_NOACK:
         case NETDEV_EVENT_TX_MEDIUM_BUSY:
+#endif
             DEBUG("openthread_netdev: Transmission of a packet\n");
             send_pkt(sInstance, dev, event);
             break;

pkg/openthread/contrib/platform_radio.c

@@ -168,10 +168,31 @@
     }
 
     /* Tell OpenThread that receive has finished */
     otPlatRadioReceiveDone(aInstance, res > 0 ? &sReceiveFrame : NULL, res > 0 ? OT_ERROR_NONE : OT_ERROR_ABORT);
 }
 
 /* Called upon TX event */
+#ifdef MODULE_NETDEV_NEW_API
+void send_pkt(otInstance *aInstance, netdev_t *dev, netdev_event_t event)
+{
+    (void)event;
+
+    assert(dev->driver->confirm_send);
+
+    int res = dev->driver->confirm_send(dev, NULL);
+    DEBUG("openthread: confirm_send returned %d\n", res);
+
+    if (res > 0) {
+        otPlatRadioTxDone(aInstance, &sTransmitFrame, NULL, OT_ERROR_NONE);
+    } else if (res == -EBUSY) {
+        otPlatRadioTxDone(aInstance, &sTransmitFrame, NULL, OT_ERROR_CHANNEL_ACCESS_FAILURE);
+    } else if (res == -EHOSTUNREACH) {
+        otPlatRadioTxDone(aInstance, &sTransmitFrame, NULL, OT_ERROR_NO_ACK);
+    } else {
+        otPlatRadioTxDone(aInstance, &sTransmitFrame, NULL, OT_ERROR_FAILED);
+    }
+}
+#else
 void send_pkt(otInstance *aInstance, netdev_t *dev, netdev_event_t event)
 {
     (void)dev;
@@ -198,6 +219,7 @@
             break;
     }
 }
+#endif
 
 /* OpenThread will call this for setting PAN ID */
 void otPlatRadioSetPanId(otInstance *aInstance, uint16_t panid)

sys/Makefile.dep

@@ -150,14 +150,6 @@ ifneq (,$(filter netdev_ieee802154,$(USEMODULE)))
   USEMODULE += random
 endif
 
-ifneq (,$(filter netdev_ieee802154_submac,$(USEMODULE)))
-  USEMODULE += netdev_ieee802154
-  USEMODULE += netdev_legacy_api
-  USEMODULE += ieee802154
-  USEMODULE += ieee802154_submac
-  USEMODULE += ztimer_usec
-endif
-
 ifneq (,$(filter uhcpc,$(USEMODULE)))
   USEMODULE += posix_inet
   USEMODULE += ztimer_msec