Commit bc2ab3b8 authored by Luciano Coelho's avatar Luciano Coelho

wl18xx: use locally administered MAC address if not available from fuse

In some R&D chips, the device may be left untrimmed and with the MAC
address missing from fuse ROM.  In order to support those devices,
apply a random locally administered MAC address instead.
Signed-off-by: default avatarLuciano Coelho <coelho@ti.com>
parent 6f0b1bb2
...@@ -23,6 +23,7 @@ ...@@ -23,6 +23,7 @@
#include <linux/platform_device.h> #include <linux/platform_device.h>
#include <linux/ip.h> #include <linux/ip.h>
#include <linux/firmware.h> #include <linux/firmware.h>
#include <linux/etherdevice.h>
#include "../wlcore/wlcore.h" #include "../wlcore/wlcore.h"
#include "../wlcore/debug.h" #include "../wlcore/debug.h"
...@@ -1318,6 +1319,16 @@ static int wl18xx_get_mac(struct wl1271 *wl) ...@@ -1318,6 +1319,16 @@ static int wl18xx_get_mac(struct wl1271 *wl)
((mac1 & 0xff000000) >> 24); ((mac1 & 0xff000000) >> 24);
wl->fuse_nic_addr = (mac1 & 0xffffff); wl->fuse_nic_addr = (mac1 & 0xffffff);
if (!wl->fuse_oui_addr && !wl->fuse_nic_addr) {
u8 mac[ETH_ALEN];
eth_random_addr(mac);
wl->fuse_oui_addr = (mac[0] << 16) + (mac[1] << 8) + mac[2];
wl->fuse_nic_addr = (mac[3] << 16) + (mac[4] << 8) + mac[5];
wl1271_warning("MAC address from fuse not available, using random locally administered addresses.");
}
ret = wlcore_set_partition(wl, &wl->ptable[PART_DOWN]); ret = wlcore_set_partition(wl, &wl->ptable[PART_DOWN]);
out: out:
......
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