Lines Matching refs:NULL

115   netif_add(&loop_netif, &loop_ipaddr, &loop_netmask, &loop_gw, NULL, netif_loopif_init, ip_input);
117   netif_add(&loop_netif, &loop_ipaddr, &loop_netmask, &loop_gw, NULL, netif_loopif_init, tcpip_input);
136  * @return netif, or NULL if failed.
143   LWIP_ASSERT("No init function given", init != NULL);
152   netif->dhcp = NULL;
156   netif->autoip = NULL;
159   netif->status_callback = NULL;
162   netif->link_callback = NULL;
165   netif->igmp_mac_filter = NULL;
168   netif->loop_first = NULL;
169   netif->loop_last = NULL;
176   NETIF_SET_HWADDRHINT(netif, NULL);
185     return NULL;
237   if (netif == NULL) {
260     for (tmpNetif = netif_list; tmpNetif != NULL; tmpNetif = tmpNetif->next) {
266     if (tmpNetif == NULL)
273     netif_set_default(NULL);
295   if (name == NULL) {
296     return NULL;
301   for(netif = netif_list; netif != NULL; netif = netif->next) {
310   return NULL;
336     while (pcb != NULL) {
353     for (lpcb = tcp_listen_pcbs.listen_pcbs; lpcb != NULL; lpcb = lpcb->next) {
432   if (netif == NULL) {
633   if (r == NULL) {
666   for (last = r; last->next != NULL; last = last->next);
669   if(netif->loop_first != NULL) {
670     LWIP_ASSERT("if first != NULL, last must also be != NULL", netif->loop_last != NULL);
716     if (in != NULL) {
726         LWIP_ASSERT("bogus pbuf: len != tot_len but next == NULL!", in_end->next != NULL);
732         netif->loop_first = netif->loop_last = NULL;
736         LWIP_ASSERT("should not be null since first != last!", netif->loop_first != NULL);
739       in_end->next = NULL;
743     if (in != NULL) {
752       in = NULL;
755   } while (netif->loop_first != NULL);
767   while (netif != NULL) {