diff options
-rw-r--r-- | drivers/net/wireless/wl12xx/wl1271_boot.c | 8 | ||||
-rw-r--r-- | drivers/net/wireless/wl12xx/wl1271_main.c | 36 |
2 files changed, 27 insertions, 17 deletions
diff --git a/drivers/net/wireless/wl12xx/wl1271_boot.c b/drivers/net/wireless/wl12xx/wl1271_boot.c index bc3fe0275ca..57ba78d83e8 100644 --- a/drivers/net/wireless/wl12xx/wl1271_boot.c +++ b/drivers/net/wireless/wl12xx/wl1271_boot.c @@ -228,14 +228,6 @@ static int wl1271_boot_upload_nvs(struct wl1271 *wl) nvs_len = sizeof(wl->nvs->nvs); nvs_ptr = (u8 *)wl->nvs->nvs; - /* Update the device MAC address into the nvs */ - nvs_ptr[11] = wl->mac_addr[0]; - nvs_ptr[10] = wl->mac_addr[1]; - nvs_ptr[6] = wl->mac_addr[2]; - nvs_ptr[5] = wl->mac_addr[3]; - nvs_ptr[4] = wl->mac_addr[4]; - nvs_ptr[3] = wl->mac_addr[5]; - /* * Layout before the actual NVS tables: * 1 byte : burst length. diff --git a/drivers/net/wireless/wl12xx/wl1271_main.c b/drivers/net/wireless/wl12xx/wl1271_main.c index 282c2bbfec8..b5d53a3fcc5 100644 --- a/drivers/net/wireless/wl12xx/wl1271_main.c +++ b/drivers/net/wireless/wl12xx/wl1271_main.c @@ -467,6 +467,32 @@ out: return ret; } +static int wl1271_update_mac_addr(struct wl1271 *wl) +{ + int ret = 0; + u8 *nvs_ptr = (u8 *)wl->nvs->nvs; + + /* get mac address from the 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]; + + /* FIXME: if it is a zero-address, we should bail out. Now, instead, + we randomize an address */ + if (is_zero_ether_addr(wl->mac_addr)) { + static const u8 nokia_oui[3] = {0x00, 0x1f, 0xdf}; + memcpy(wl->mac_addr, nokia_oui, 3); + get_random_bytes(wl->mac_addr + 3, 3); + } + + SET_IEEE80211_PERM_ADDR(wl->hw, wl->mac_addr); + + return ret; +} + static int wl1271_fetch_nvs(struct wl1271 *wl) { const struct firmware *fw; @@ -496,7 +522,7 @@ static int wl1271_fetch_nvs(struct wl1271 *wl) memcpy(wl->nvs, fw->data, sizeof(struct wl1271_nvs_file)); - ret = 0; + ret = wl1271_update_mac_addr(wl); out: release_firmware(fw); @@ -1893,7 +1919,6 @@ static int __devinit wl1271_probe(struct spi_device *spi) struct ieee80211_hw *hw; struct wl1271 *wl; int ret, i; - static const u8 nokia_oui[3] = {0x00, 0x1f, 0xdf}; pdata = spi->dev.platform_data; if (!pdata) { @@ -1938,13 +1963,6 @@ static int __devinit wl1271_probe(struct spi_device *spi) spin_lock_init(&wl->wl_lock); - /* - * In case our MAC address is not correctly set, - * we use a random but Nokia MAC. - */ - memcpy(wl->mac_addr, nokia_oui, 3); - get_random_bytes(wl->mac_addr + 3, 3); - wl->state = WL1271_STATE_OFF; mutex_init(&wl->mutex); |