Lines Matching refs:pcb

160 static void dhcp_recv(void *arg, struct udp_pcb *pcb, struct pbuf *p, ip_addr_t *addr, u16_t port);
320     udp_sendto_if(dhcp->pcb, dhcp->p_out, IP_ADDR_BROADCAST, DHCP_SERVER_PORT, netif);
667     if (dhcp->pcb != NULL) {
668       udp_remove(dhcp->pcb);
678   dhcp->pcb = udp_new();
679   if (dhcp->pcb == NULL) {
680     LWIP_DEBUGF(DHCP_DEBUG  | LWIP_DBG_TRACE, ("dhcp_start(): could not obtain pcb\n"));
683   ip_set_option(dhcp->pcb, SOF_BROADCAST);
684   /* set up local and remote port for the pcb */
685   udp_bind(dhcp->pcb, IP_ADDR_ANY, DHCP_CLIENT_PORT);
686   udp_connect(dhcp->pcb, IP_ADDR_ANY, DHCP_SERVER_PORT);
688   udp_recv(dhcp->pcb, dhcp_recv, netif);
716   struct udp_pcb *pcb;
723   if ((netif->dhcp != NULL) && (netif->dhcp->pcb != NULL)) {
724     /* re-use existing pcb */
725     pcb = netif->dhcp->pcb;
727     pcb = udp_new();
728     if (pcb == NULL) {
729       LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE | LWIP_DBG_LEVEL_SERIOUS, ("dhcp_inform(): could not obtain pcb"));
732     dhcp.pcb = pcb;
733     ip_set_option(dhcp.pcb, SOF_BROADCAST);
734     udp_bind(dhcp.pcb, IP_ADDR_ANY, DHCP_CLIENT_PORT);
735     LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE, ("dhcp_inform(): created new udp pcb\n"));
748     udp_sendto_if(pcb, dhcp.p_out, IP_ADDR_BROADCAST, DHCP_SERVER_PORT, netif);
754   if (dhcp.pcb != NULL) {
755     /* otherwise, the existing pcb was used */
756     udp_remove(dhcp.pcb);
850     udp_sendto_if(dhcp->pcb, dhcp->p_out, IP_ADDR_BROADCAST, DHCP_SERVER_PORT, netif);
900     udp_sendto_if(dhcp->pcb, dhcp->p_out, IP_ADDR_BROADCAST, DHCP_SERVER_PORT, netif);
1055     udp_sendto_if(dhcp->pcb, dhcp->p_out, &dhcp->server_ip_addr, DHCP_SERVER_PORT, netif);
1107     udp_sendto_if(dhcp->pcb, dhcp->p_out, IP_ADDR_BROADCAST, DHCP_SERVER_PORT, netif);
1148     udp_sendto_if(dhcp->pcb, dhcp->p_out, IP_ADDR_BROADCAST, DHCP_SERVER_PORT, netif);
1194     udp_sendto_if(dhcp->pcb, dhcp->p_out, &dhcp->server_ip_addr, DHCP_SERVER_PORT, netif);
1238     if (dhcp->pcb != NULL) {
1239       udp_remove(dhcp->pcb);
1240       dhcp->pcb = NULL;
1537 dhcp_recv(void *arg, struct udp_pcb *pcb, struct pbuf *p, ip_addr_t *addr, u16_t port)
1549   LWIP_UNUSED_ARG(pcb);