Search Linux Wireless

[PATCH v3 17/18] wl1271: Read MAC address from NVS file on HW startup

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



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@xxxxxxxxxx>
---
 drivers/net/wireless/wl12xx/main.c |   12 ++++++++++++
 1 files changed, 12 insertions(+), 0 deletions(-)

diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/wl12xx/main.c
index 0751589..ed06aee 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);
-- 
1.7.1

--
To unsubscribe from this list: send the line "unsubscribe linux-wireless" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux Host AP]     [ATH6KL]     [Linux Bluetooth]     [Linux Netdev]     [Kernel Newbies]     [Linux Kernel]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Samba]     [Device Mapper]
  Powered by Linux