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wl12xx: Read MAC address from NVS file on HW startup

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Try to read the MAC address from the on-disk NVS file.
A non-zero MAC address is required to add an AP interface.

Signed-off-by: Arik Nemtsov <arik@wizery.com>
Reviewed-by: Luciano Coelho <coelho@ti.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
This commit is contained in:
Arik Nemtsov 2010-10-16 21:49:52 +02:00 committed by Luciano Coelho
parent 166d504eba
commit 31d26ec699
1 changed files with 12 additions and 0 deletions
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12
drivers/net/wireless/wl12xx/main.c
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@ -3064,6 +3064,18 @@ int wl1271_register_hw(struct wl1271 *wl)
if (wl->mac80211_registered) if (wl->mac80211_registered)
return 0; return 0;
ret = wl1271_fetch_nvs(wl);
if (ret == 0) {
u8 *nvs_ptr = (u8 *)wl->nvs->nvs;
wl->mac_addr[0] = nvs_ptr[11];
wl->mac_addr[1] = nvs_ptr[10];
wl->mac_addr[2] = nvs_ptr[6];
wl->mac_addr[3] = nvs_ptr[5];
wl->mac_addr[4] = nvs_ptr[4];
wl->mac_addr[5] = nvs_ptr[3];
}
SET_IEEE80211_PERM_ADDR(wl->hw, wl->mac_addr); SET_IEEE80211_PERM_ADDR(wl->hw, wl->mac_addr);
ret = ieee80211_register_hw(wl->hw); ret = ieee80211_register_hw(wl->hw);