[ECOS] Change IP during run-time...again
Daniel Lidsten
Daniel.Lidsten@combitechsystems.com
Fri Mar 12 09:28:00 GMT 2004
Hi,
I have tried to do change the IP using init_net instead of ioctl.
When i startup my board then it has a predefined IP: 192.168.0.1. I then
try to change it with the below code. However, the strange thing is that
when i am sending data then the source address of all packages are set
to the old address, after i have made the init_net call. How come?
Have i missed some init call that has to be executed for these changes
to take effect?
Regards, Daniel Lidsten
-----------
const char *eth0_name = "eth0";
const char *eth0_ipaddr = "192.168.0.10";
const char *eth0_netmask = "255.255.255.0";
const char *eth0_broadcast = "192.168.0.255";
const char *eth0_gateway = "192.168.0.254";
const char *eth0_server = "192.168.0.30";
//Create new socket and send UDP data on port 1000
SendUDPdata(1000);
build_bootp_record(ð0_bootp_data,
eth0_name,
eth0_ipaddr,
eth0_netmask,
eth0_broadcast,
eth0_gateway,
eth0_server );
if (!init_net(eth0_name, ð0_bootp_data))
printf("Network initialization failed for eth0\n");
//Create new socket and send UDP data on port 2000
SendUDPdata(2000);
-----------
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