static void prvENET_Send(void)
{
RequestSend();
/* Copy the header into the Tx buffer. */
CopyToFrame_EMAC( uip_buf, uipTOTAL_FRAME_HEADER_SIZE );
if( uip_len > uipTOTAL_FRAME_HEADER_SIZE )
{
CopyToFrame_EMAC( uip_appdata, ( uip_len - uipTOTAL_FRAME_HEADER_SIZE ) );
}
DoSend_EMAC( uip_len );
}
static err_t
low_level_output(struct netif *netif, struct pbuf *p)
{
// struct ethernetif *ethernetif = netif->state;
struct pbuf *q;
// initiate transfer();
#if ETH_PAD_SIZE
pbuf_header(p, -ETH_PAD_SIZE); /* drop the padding word */
#endif
if(xSemaphoreTake(semEthTx, portMAX_DELAY) == pdTRUE ) {
RequestSend(p->tot_len);
for(q = p; q != NULL; q = q->next) {
/* Send the data from the pbuf to the interface, one pbuf at a
time. The size of the data in each pbuf is kept in the ->len
variable. */
//send data from(q->payload, q->len);
CopyToFrame_EMAC_Start(q->payload, q->len);
}
//signal that packet should be sent();
CopyToFrame_EMAC_End();
}
pbuf_free(p);
#if ETH_PAD_SIZE
pbuf_header(p, ETH_PAD_SIZE); /* reclaim the padding word */
#endif
LINK_STATS_INC(link.xmit);
return ERR_OK;
}
