get_device_speed
minspeed = get_device_speed(phy1->MaxMinLinkRate);
maxspeed = get_device_speed(phy1->MaxMinLinkRate >> 4);
speed = get_device_speed(phy0->NegotiatedLinkRate);
static char * get_device_speed(uint8_t rate);
speed = get_device_speed(phydata->NegotiatedLinkRate);
speed = get_device_speed(exp1->NegotiatedLinkRate);
speed = get_device_speed(
min = get_device_speed(exp1->HwLinkRate);
max = get_device_speed(exp1->HwLinkRate >> 4);