From 31d26ec6992cc05cfd5e50a59b00b0d64c7bb4aa Mon Sep 17 00:00:00 2001 From: Arik Nemtsov Date: Sat, 16 Oct 2010 21:49:52 +0200 Subject: [PATCH] wl12xx: Read MAC address from NVS file on HW startup 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 Reviewed-by: Luciano Coelho Signed-off-by: Luciano Coelho --- drivers/net/wireless/wl12xx/main.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/wl12xx/main.c index a6de19a4ee0..78d61552598 100644 --- a/drivers/net/wireless/wl12xx/main.c +++ b/drivers/net/wireless/wl12xx/main.c @@ -3064,6 +3064,18 @@ int wl1271_register_hw(struct wl1271 *wl) if (wl->mac80211_registered) 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); ret = ieee80211_register_hw(wl->hw); -- 2.41.0