Function eth_tx_thread_entry

components/net/lwip/port/ethernetif.c:879–906

Ethernet Tx Thread */

#ifndef LWIP_NO_TX_THREAD
/* Ethernet Tx Thread */
static void eth_tx_thread_entry(void* parameter)
{
    struct eth_tx_msg* msg;

    while (1)
    {
        if (rt_mb_recv(&eth_tx_thread_mb, (rt_ubase_t *)&msg, RT_WAITING_FOREVER) == RT_EOK)
        {
            struct eth_device* enetif;

            RT_ASSERT(msg->netif != RT_NULL);
            RT_ASSERT(msg->buf   != RT_NULL);

            enetif = (struct eth_device*)msg->netif->state;
            if (enetif != RT_NULL)
            {
                /* call driver's interface */
                if (enetif->eth_tx(&(enetif->parent), msg->buf) != RT_EOK)
                {
                    /* transmit eth packet failed */
                }
            }

            /* send ACK */
            rt_completion_done(&msg->ack);
        }
    }
}
#endif

#ifndef LWIP_NO_RX_THREAD