Sure. I enabled UIP_BROADCAST Is anythins else? -----Original Message----- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Epping, Joerg Sent: Wednesday, February 14, 2007 10:16 PM To: uip-users@sics.se Subject: AW: [uip-users] dhcp bug ?
Did you enable "UIP_CONF_BROADCAST" ? > -----Ursprüngliche Nachricht----- > Von: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] Auftrag > von ttory > Gesendet: Mittwoch, 14. Februar 2007 13:51 > An: uip-users@sics.se > Betreff: RE: [uip-users] dhcp bug ? > > > > ================================================ > void > dhcpc_init(const void *mac_addr, int mac_len) > { > uip_ipaddr_t addr; > > s.mac_addr = mac_addr; > s.mac_len = mac_len; > > s.state = STATE_INITIAL; > > uip_ipaddr(addr, 255,255,255,255); > > s.conn = uip_udp_new(addr, HTONS(DHCPC_SERVER_PORT)); > if(s.conn != NULL) { > uip_udp_bind(s.conn, HTONS(DHCPC_CLIENT_PORT)); > > } > > PT_INIT(&s.pt); > > } > ========================================= > I'm not sure of this make udp header correctly . > > > > -----Original Message----- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of > Epping, Joerg > Sent: Wednesday, February 14, 2007 8:59 PM > To: uip-users@sics.se > Subject: AW: [uip-users] dhcp bug ? > > >> Source port must be 68 and Destination port must be 67. right? > > Right. Did you analyze the uip_buffer (the udp frame) before > transmitting > via your driver function? > How is your byte order defined? Maybe you use the wrong HTONS macro. > > -----Ursprüngliche Nachricht----- > Von: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] Auftrag von > ttory > Gesendet: Mittwoch, 14. Februar 2007 08:15 > An: uip-users@sics.se > Betreff: [uip-users] dhcp bug ? > > > HI all. > > Now I'm tring to set dynamic IP address of target board by using DHCP > application. > > 1. In main(). > I call the dhcp_init(); > 2. In dhcp_handler() > It calls the send_discovery(); > 3. I receive UDP packet from target board on my pc, of course > I can see > packet data by using wireshark. > > 4. Ehternet packet is ok!. IP packet is also ok. But UDP > packet is not . > Source port and Destination port are zero. > Source port must be 68 and Destination port must be 67. right? > But this is set in dhcp_init(); > > 5. So I forced to set Src port and Dest port and send packet. > But also it has zero src port and dest port. > > Is this bug? > My Environment > uIP : 1.0 > MCU : ATMEGA128 > NIC : RTL8019AS > > > > > > > >
