/* Flush a neighbor queue */
static void
tsch_queue_flush_nbr_queue(struct tsch_neighbor *n)
{
while(!tsch_queue_is_empty(n)) {
struct tsch_packet *p = tsch_queue_remove_packet_from_queue(n);
if(p != NULL) {
/* Set return status for packet_sent callback */
p->ret = MAC_TX_ERR;
PRINTF("TSCH-queue:! flushing packet\n");
/* Call packet_sent callback */
mac_call_sent_callback(p->sent, p->ptr, p->ret, p->transmissions);
/* Free packet queuebuf */
tsch_queue_free_packet(p);
}
}
}
/* Pass sent packets to upper layer */
static void
tsch_tx_process_pending()
{
int16_t dequeued_index;
/* Loop on accessing (without removing) a pending input packet */
while((dequeued_index = ringbufindex_peek_get(&dequeued_ringbuf)) != -1) {
struct tsch_packet *p = dequeued_array[dequeued_index];
/* Put packet into packetbuf for packet_sent callback */
queuebuf_to_packetbuf(p->qb);
/* Call packet_sent callback */
mac_call_sent_callback(p->sent, p->ptr, p->ret, p->transmissions);
/* Free packet queuebuf */
tsch_queue_free_packet(p);
/* Free all unused neighbors */
tsch_queue_free_unused_neighbors();
/* Remove dequeued packet from ringbuf */
ringbufindex_get(&dequeued_ringbuf);
}
}