diff options
| author |   Ivo van Doorn <ivdoorn@gmail.com> | 2010-08-30 21:14:15 +0200 |
|---|---|---|
| committer |   John W. Linville <linville@tuxdriver.com> | 2010-08-31 14:22:24 -0400 |
| commit | c600c826a6f4e35512955a5e9a22b0baa741b455 (patch) | |
| tree | deffb2f8710401ec069041245edeb5b05ff2bf6f /drivers | |
| parent | rt2x00: Wakeup hardware before loading firmware (diff) | |
| download | linux-dev-c600c826a6f4e35512955a5e9a22b0baa741b455.tar.xz linux-dev-c600c826a6f4e35512955a5e9a22b0baa741b455.zip | |
rt2x00: Don't set unicast/BSSID masks when clearning MAC or BSSID
When configuring the MAC_ADDR or MAC_BSSID with an empty address,
the UNICAST_TO_ME_MASK and BSS_ID_MASK must also be reset to prevent
invalid interpretation of the addresses.
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2800lib.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index a5455f46cec1..f90e932b3cb4 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -1135,19 +1135,23 @@ void rt2800_config_intf(struct rt2x00_dev *rt2x00dev, struct rt2x00_intf *intf, } if (flags & CONFIG_UPDATE_MAC) { - reg = le32_to_cpu(conf->mac[1]); - rt2x00_set_field32(®, MAC_ADDR_DW1_UNICAST_TO_ME_MASK, 0xff); - conf->mac[1] = cpu_to_le32(reg); + if (!is_zero_ether_addr((const u8 *)conf->mac)) { + reg = le32_to_cpu(conf->mac[1]); + rt2x00_set_field32(®, MAC_ADDR_DW1_UNICAST_TO_ME_MASK, 0xff); + conf->mac[1] = cpu_to_le32(reg); + } rt2800_register_multiwrite(rt2x00dev, MAC_ADDR_DW0, conf->mac, sizeof(conf->mac)); } if (flags & CONFIG_UPDATE_BSSID) { - reg = le32_to_cpu(conf->bssid[1]); - rt2x00_set_field32(®, MAC_BSSID_DW1_BSS_ID_MASK, 3); - rt2x00_set_field32(®, MAC_BSSID_DW1_BSS_BCN_NUM, 7); - conf->bssid[1] = cpu_to_le32(reg); + if (!is_zero_ether_addr((const u8 *)conf->bssid)) { + reg = le32_to_cpu(conf->bssid[1]); + rt2x00_set_field32(®, MAC_BSSID_DW1_BSS_ID_MASK, 3); + rt2x00_set_field32(®, MAC_BSSID_DW1_BSS_BCN_NUM, 7); + conf->bssid[1] = cpu_to_le32(reg); + } rt2800_register_multiwrite(rt2x00dev, MAC_BSSID_DW0, conf->bssid, sizeof(conf->bssid)); |