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path: root/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c
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Diffstat (limited to 'drivers/net/wireless/ralink/rt2x00/rt2x00dev.c')
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt2x00dev.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c b/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c
index 4e0c565..d659250 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c
@@ -26,6 +26,8 @@
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/log2.h>
+#include <linux/of.h>
+#include <linux/of_net.h>
#include "rt2x00.h"
#include "rt2x00lib.h"
@@ -931,6 +933,21 @@ static void rt2x00lib_rate(struct ieee80211_rate *entry,
entry->flags |= IEEE80211_RATE_SHORT_PREAMBLE;
}
+void rt2x00lib_set_mac_address(struct rt2x00_dev *rt2x00dev, u8 *eeprom_mac_addr)
+{
+ const char *mac_addr;
+
+ mac_addr = of_get_mac_address(rt2x00dev->dev->of_node);
+ if (mac_addr)
+ ether_addr_copy(eeprom_mac_addr, mac_addr);
+
+ if (!is_valid_ether_addr(eeprom_mac_addr)) {
+ eth_random_addr(eeprom_mac_addr);
+ rt2x00_eeprom_dbg(rt2x00dev, "MAC: %pM\n", eeprom_mac_addr);
+ }
+}
+EXPORT_SYMBOL_GPL(rt2x00lib_set_mac_address);
+
static int rt2x00lib_probe_hw_modes(struct rt2x00_dev *rt2x00dev,
struct hw_mode_spec *spec)
{
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