diff options
| author | Luciano Coelho <coelho@ti.com> | 2013-05-08 12:54:56 +0300 |
|---|---|---|
| committer | Luciano Coelho <coelho@ti.com> | 2013-06-17 12:03:41 +0300 |
| commit | bc2ab3b850a8c563b3910f396e5f0753ce855134 (patch) | |
| tree | aeeab46795fe3305685df2b6955e9d80f0eb0fef /drivers/net/wireless/ti | |
| parent | 6f0b1bb2ba2b1df781c64fff645c3fe0495b8161 (diff) | |
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: Luciano Coelho <coelho@ti.com>
Diffstat (limited to 'drivers/net/wireless/ti')
| -rw-r--r-- | drivers/net/wireless/ti/wl18xx/main.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/net/wireless/ti/wl18xx/main.c b/drivers/net/wireless/ti/wl18xx/main.c index ae85ae46c61..7aa0eb848c5 100644 --- a/drivers/net/wireless/ti/wl18xx/main.c +++ b/drivers/net/wireless/ti/wl18xx/main.c @@ -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: |