+/*
+ * For WNR2000v3 ART flash area used for WLAN MAC is usually empty (0xff)
+ * so ath9k driver uses random MAC instead each time module is loaded.
+ * To fix that, assign permanent WLAN MAC equal to ethN's MAC plus 1,
+ * so network interfaces get sequential addresses.
+ * If ART wireless MAC address field has been filled by user, use it.
+ */
+static void __init wnr_get_wmac(u8 *wmac_gen_addr, int mac0_art_offset,
+ int mac1_art_offset, int wmac_art_offset)
+{
+ u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
+ u8 *eth0_mac_addr = (u8 *) (art + mac0_art_offset);
+ u8 *eth1_mac_addr = (u8 *) (art + mac1_art_offset);
+ u8 *wlan_mac_addr = (u8 *) (art + wmac_art_offset);
+
+ /* only 0xff if all bits are set - address is invalid, empty area */
+ if ((wlan_mac_addr[0] & wlan_mac_addr[1] & wlan_mac_addr[2] &
+ wlan_mac_addr[3] & wlan_mac_addr[4] & wlan_mac_addr[5]) == 0xff) {
+ memcpy(wmac_gen_addr, eth0_mac_addr, 5);
+ wmac_gen_addr[5] = max(eth0_mac_addr[5], eth1_mac_addr[5]) + 1;
+
+ /* Avoid potential conflict in case max(0xff,0x00)+1==0x00 */
+ if (!wmac_gen_addr[5])
+ wmac_gen_addr[5] = 1;
+ } else
+ memcpy(wmac_gen_addr, wlan_mac_addr, 6);
+}
+
+static void __init wnr_common_setup(u8 *wmac_addr)