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How to activate a network interface?
What are the steps between "ifconfig eth0 UP" and "net_device->open"?
ifconfig eth0 UP =>
ioctl(skfd, SIOCSIFFLAGS, &ifr) (ifr.ifr_flags = IFF_UP | IFF_RUNNING) =>
????? => what are these steps?
net_device->open
Thanks!
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