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rt2x00: Don't set unicast/BSSID masks when clearning MAC or BSSID

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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>
This commit is contained in:
Ivo van Doorn 2010-08-30 21:14:15 +02:00 committed by John W. Linville
parent b9eca24209
commit c600c826a6
1 changed files with 11 additions and 7 deletions
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18
drivers/net/wireless/rt2x00/rt2800lib.c
View file

@ -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(&reg, 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(&reg, 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(&reg, MAC_BSSID_DW1_BSS_ID_MASK, 3);
rt2x00_set_field32(&reg, 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(&reg, MAC_BSSID_DW1_BSS_ID_MASK, 3);
rt2x00_set_field32(&reg, 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));