aboutsummaryrefslogtreecommitdiff
path: root/drivers/net
diff options
context:
space:
mode:
authorIvo van Doorn <ivdoorn@gmail.com>2010-08-30 21:14:15 +0200
committerJohn W. Linville <linville@tuxdriver.com>2010-08-31 14:22:24 -0400
commitc600c826a6f4e35512955a5e9a22b0baa741b455 (patch)
treedeffb2f8710401ec069041245edeb5b05ff2bf6f /drivers/net
parentb9eca24209a59ef0a8c3cbbbb94b8c76d4b3aae3 (diff)
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/net')
-rw-r--r--drivers/net/wireless/rt2x00/rt2800lib.c18
1 files changed, 11 insertions, 7 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index a5455f46cec..f90e932b3cb 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(&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));