From: Ivo van Doorn Date: Mon, 30 Aug 2010 19:14:15 +0000 (+0200) Subject: rt2x00: Don't set unicast/BSSID masks when clearning MAC or BSSID X-Git-Tag: v2.6.37-rc1~147^2~584^2^2~6 X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c600c826a6f4e35512955a5e9a22b0baa741b455;p=pandora-kernel.git 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 Acked-by: Gertjan van Wingerde Signed-off-by: John W. Linville --- 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));