/**
* The SLIP input thread
*
* Feed the IP layer with incoming packets
*/
static void
slipif_loop(void *nf)
{
struct pbuf *p;
struct netif *netif = (struct netif *)nf;
while (1) {
p = slipif_input(netif);
netif->input(p, netif);
}
}
/**
* The SLIP input thread.
*
* Feed the IP layer with incoming packets
*
* @param nf the lwip network interface structure for this slipif
*/
static void
slipif_loop_thread(void *nf)
{
struct pbuf *p;
struct netif *netif = (struct netif *)nf;
while (1) {
p = slipif_input(netif, SLIP_BLOCK);
if (p != NULL) {
if (netif->input(p, netif) != ERR_OK) {
pbuf_free(p);
p = NULL;
}
}
}
}
/**
* Polls the serial device and feeds the IP layer with incoming packets.
*
* @param netif The lwip network interface structure for this slipif
*/
void
slipif_poll(struct netif *netif)
{
struct pbuf *p;
struct slipif_priv *priv;
LWIP_ASSERT("netif != NULL", (netif != NULL));
LWIP_ASSERT("netif->state != NULL", (netif->state != NULL));
priv = netif->state;
while ((p = slipif_input(netif, SLIP_DONTBLOCK)) != NULL) {
if (netif->input(p, netif) != ERR_OK) {
pbuf_free(p);
}
}
}