static void sys_net2_up()
{
struct netif *netif = tls_get_netif();
struct ip_addr ip_addr, net_mask;
/* netif1的ip1.ip2.ip3.ip4 --> netif2则为 ip1.ip2.ip3+1.1 */
ip_addr.addr = ((netif->ip_addr.addr + 0x00010000) & 0x00ffffff) | 0x01000000;
/* 子网掩码为255.255.255.0 */
net_mask.addr = (0 << 24) | (255 << 16) | (255 << 8) | (255 << 0);
tls_netif2_set_addr(&ip_addr, &net_mask, &ip_addr);
tls_netif2_set_up();
/* 先停止再启动，避免之前已启动再启动的时候udp绑定失败使用任意端口 */
tls_dhcps_stop();
tls_dhcps_start();
tls_dhcps_setdns(0);
tls_dhcps_setdns(1);
tls_sys_clk_set(CPU_CLK_160M);
return;
}
/**
* \brief This function should be called when a packet is ready to be
* read from the interface. It uses the function low_level_input()
* that should handle the actual reception of bytes from the network
* interface. Then the type of the received packet is determined and
* the appropriate input function is called.
*
* \param args the lwip network interface structure for this
* ethernetif.
*/
int ethernetif_input(u8 *buf, u32 buf_len)
{
struct netif *netif = tls_get_netif();
struct pbuf *p;
/* move received packet into a new pbuf */
p = low_level_input(netif, buf, buf_len);
if (p) {
if (ERR_OK != netif->input(p, netif)) {
//LWIP_DEBUGF(NETIF_DEBUG, ("ethernetif_input: IP input error\n"));
pbuf_free(p);
p = NULL;
}
return 0;
} else {
return -1;
}
}
int tls_cmd_get_link2_status(struct tls_cmd_link_status_t *lks)
{
struct tls_ethif *ni;
struct netif *netif;
ni=tls_netif_get_ethif();
netif = tls_get_netif();
netif = netif->next;
if (netif_is_up(netif))
lks->status = 1;
else
lks->status = 0;
MEMCPY(lks->ip, (char *)&netif->ip_addr.addr, 4);
MEMCPY(lks->netmask, (char *)&netif->netmask.addr, 4);
MEMCPY(lks->gw, (char *)&netif->gw.addr, 4);
MEMCPY(lks->dns1, (char *)&ni->dns1.addr, 4);
MEMCPY(lks->dns2, (char *)&ni->dns2.addr, 4);
return 0;
}
