acx-mac80211: fetch WLAN MAC address from PROM environment

Patch from Daniel Gimpelevich.

SVN-Revision: 33747

diff --git a/package/acx-mac80211/patches/200-initial-macaddr.patch b/package/acx-mac80211/patches/200-initial-macaddr.patch
new file mode 100644 (file)
index 0000000..498c72d
--- /dev/null
+++ b/package/acx-mac80211/patches/200-initial-macaddr.patch
@@ -0,0 +1,31 @@
+--- a/cardsetting.c    2012-07-03 16:21:25.934102662 -0700
++++ b/cardsetting.c    2012-07-03 16:49:26.910438174 -0700
+@@ -710,12 +710,27 @@
+       u8 stationID[4 + acx_ie_descs[ACX1xx_IE_DOT11_STATION_ID].len];
+       const u8 *paddr;
+       int i, res;
++      const char *prom_addr;
++      char *prom_getenv(const char *name);
+ 
+ 
+ 
+       res = acx_interrogate(adev, &stationID, ACX1xx_IE_DOT11_STATION_ID);
+       paddr = &stationID[4];
+-      for (i = 0; i < ETH_ALEN; i++) {
++      prom_addr = NULL;
++#ifdef CONFIG_VLYNQ
++      prom_addr = prom_getenv("macwlan");
++      if (prom_addr == NULL)
++              prom_addr = prom_getenv("mac_ap");
++#endif
++      if (prom_addr)
++              sscanf(prom_addr, "%hhx:%hhx:%hhx:%hhx:%hhx:%hhx", adev->dev_addr,
++                              adev->dev_addr + 1,
++                              adev->dev_addr + 2,
++                              adev->dev_addr + 3,
++                              adev->dev_addr + 4,
++                              adev->dev_addr + 5);
++      else for (i = 0; i < ETH_ALEN; i++) {
+               /* we copy the MAC address (reversed in the card) to
+                * the netdevice's MAC address, and on ifup it will be
+                * copied into iwadev->dev_addr */