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Commit bc2ab3b8 authored by Luciano Coelho's avatar Luciano Coelho
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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

drivers/net/wireless/ti/wl18xx/main.c

+11 −0
Original line number Diff line number Diff line
@@ -23,6 +23,7 @@ 
#include <linux/platform_device.h>

#include <linux/ip.h>

#include <linux/firmware.h>

#include <linux/etherdevice.h>



#include "../wlcore/wlcore.h"

#include "../wlcore/debug.h"
@@ -1318,6 +1319,16 @@ static int wl18xx_get_mac(struct wl1271 *wl) 
		((mac1 & 0xff000000) >> 24);

	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]);



out: