void enet_mac_rx_isr(void *enetIfPtr) {
struct k64f_enetdata *k64f_enet = &k64f_enetdata;
volatile enet_bd_struct_t * bdPtr = (enet_bd_struct_t*)k64f_enet->rx_desc_start_addr;
static int idx = 0;
/* Clear interrupt */
enet_hal_clear_interrupt(((enet_dev_if_t *)enetIfPtr)->deviceNumber, kEnetRxFrameInterrupt);
while ((bdPtr[idx].control & kEnetRxBdEmpty) == 0) {
k64f_enetif_input(k64f_enet->netif, idx);
idx = (idx + 1) % ENET_RX_RING_LEN;
}
}
/** \brief Packet reception task
*
* This task is called when a packet is received. It will
* pass the packet to the LWIP core.
*
* \param[in] pvParameters pointer to the interface data
*/
static void packet_rx(void* pvParameters) {
struct k64f_enetdata *k64f_enet = pvParameters;
int idx = 0;
while (1) {
/* Wait for receive task to wakeup */
sys_arch_sem_wait(&k64f_enet->RxReadySem, 0);
while ((g_handle.rxBdCurrent->control & ENET_BUFFDESCRIPTOR_RX_EMPTY_MASK) == 0) {
k64f_enetif_input(k64f_enet->netif, idx);
idx = (idx + 1) % ENET_RX_RING_LEN;
}
}
}
/** \brief Packet reception task
*
* This task is called when a packet is received. It will
* pass the packet to the LWIP core.
*
* \param[in] pvParameters pointer to the interface data
*/
static void packet_rx(void* pvParameters) {
struct k64f_enetdata *k64f_enet = pvParameters;
volatile enet_bd_struct_t * bdPtr = (enet_bd_struct_t*)k64f_enet->rx_desc_start_addr;
int idx = 0;
while (1) {
/* Wait for receive task to wakeup */
sys_arch_sem_wait(&k64f_enet->RxReadySem, 0);
while ((bdPtr[idx].control & kEnetRxBdEmpty) == 0) {
k64f_enetif_input(k64f_enet->netif, idx);
idx = (idx + 1) % ENET_RX_RING_LEN;
}
}
}
