void nrx_px_wlock(struct nrx_px_softc *sc)
{
RWLOCK_WLOCK(&sc->px_lock);
}
int get_mac_addr(char* mac)
{
int status;
char filename[128];
char filebuf[128];
RWLOCK_INIT(&mac_lock);
RWLOCK_WLOCK(&mac_lock);
memset(filebuf, 0, 128);
printk("%s : enter\n", __func__);
// 1. if "mac.bin" exist ?
make_filename(filename, sizeof(filename), "mac.bin");
status = mac_read_file(filebuf, filename);
if(status < 0) {
//printk("Not find file: %s!\n", filename);
}
else {
printk("Find file: %s \n", filename);
memcpy(&(registry.general.macAddress), filebuf, 6);
goto _exit;
}
#if 0
// 2. if mib file mac available ?
if(macaddr_valid(mac, 6)) {
printk("Find mac in mib file or EEPROM\n");
memcpy(filebuf, mac, 6);
goto _exit;
}
#endif
#ifdef WINNER_SN2MAC
// 2. if mac.sn exist ?
make_filename(filename, sizeof(filename), "mac.sn");
status = mac_read_file(filebuf, filename);
if(status < 0) {
if(sn_to_mac(filebuf)==TRUE)
{
printk("sn_to_mac : %02X:%02X:%02X:%02X:%02X:%02X\n", filebuf[0], filebuf[1], filebuf[2], filebuf[3], filebuf[4], filebuf[5]);
mac_write_file(filebuf, 6, filename);
goto _exit;
}
}
else {
printk("Find file %s\n", filename);
goto _exit;
}
#endif
// 3. if mac.random exist ?
make_filename(filename, sizeof(filename), "mac.random");
status = mac_read_file(filebuf, filename);
if(status < 0) {
//printk("Not find file: %s!\n", filename);
}
else {
printk("Find file %s\n", filename);
goto _exit;
}
// 4. mac.random not exist, generate it
printk("No mac , generate random one!\n");
WiFiEngine_RandomMAC(0, filebuf, 6);
memcpy(filebuf, MAC_PREFIX, strlen(MAC_PREFIX));
//mac_write_file(filebuf, 6, filename);
_exit:
RWLOCK_WUNLOCK(&mac_lock);
memcpy(mac, filebuf, 6);
printk("mac = %02X:%02X:%02X:%02X:%02X:%02X\n", mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
return 0;
}