netif_add netif_default netif_find netif_init NETIF_LINK_CALLBACK netif_list netif_remove netif_set_addr netif_set_default netif_set_down netif_set_gw netif_set_ipaddr netif_set_link_down netif_set_link_up netif_set_netmask netif_set_up NETIF_STATUS_CALLBACK

void netif_set_up ( struct netif *  netif ) Bring an interface up, available for processing traffic. Note: : Enabling DHCP on a down interface will make it come up once configured. See also: dhcp_start() Definition at line 449 of file netif.c. Referenced by netif_init(), and TCPUpdateInterfaceIPInformation(). { if (!(netif->flags & NETIF_FLAG_UP)) { netif->flags |= NETIF_FLAG_UP; #if LWIP_SNMP snmp_get_sysuptime(&netif->ts); #endif /* LWIP_SNMP */ NETIF_STATUS_CALLBACK(netif); if (netif->flags & NETIF_FLAG_LINK_UP) { #if LWIP_ARP /* For Ethernet network interfaces, we would like to send a "gratuitous ARP" */ if (netif->flags & (NETIF_FLAG_ETHARP)) { etharp_gratuitous(netif); } #endif /* LWIP_ARP */ #if LWIP_IGMP /* resend IGMP memberships */ if (netif->flags & NETIF_FLAG_IGMP) { igmp_report_groups( netif); } #endif /* LWIP_IGMP */ } } }