function setup_txpower($uid)
{
$phypsts = XNODE_getpathbytarget("/runtime", "phyinf", "uid", $uid, 0);
$dev = devname($uid);
if ($phypsts != "") {
$ccka = query($phypsts . "/txpower/ccka");
$cckb = query($phypsts . "/txpower/cckb");
$sa = query($phypsts . "/txpower/ht401sa");
$sb = query($phypsts . "/txpower/ht401sb");
$sa_5G = query($phypsts . "/txpower/ht401sa_5G");
$sb_5G = query($phypsts . "/txpower/ht401sb_5G");
} else {
return;
}
$phyp = XNODE_getpathbytarget("", "phyinf", "uid", $uid, 0);
$txpower = query($phyp . "/media/txpower");
if ($txpower == "70") {
$tx_value = 3;
} else {
if ($txpower == "50") {
$tx_value = 6;
} else {
if ($txpower == "25") {
$tx_value = 9;
} else {
$tx_value = 17;
}
}
}
$max_num_24G_ch = 14 * 2;
$max_num_5G_ch = 196 * 2;
if ($ccka != "" && $cckb != "" && $sa != "" && $sb != "") {
$index = 0;
while ($index < $max_num_24G_ch) {
$ccka_value = substr($ccka, $index, 2);
$ccka_value = strtoul($ccka_value, 16);
if ($ccka_value - $tx_value >= 1) {
$ccka_value = $ccka_value - $tx_value;
} else {
$ccka_value = 1;
}
$ccka_value = dec2strf("%02x", $ccka_value);
$pwrlevelCCK_A = $pwrlevelCCK_A . $ccka_value;
$cckb_value = substr($cckb, $index, 2);
$cckb_value = strtoul($cckb_value, 16);
if ($cckb_value - $tx_value >= 1) {
$cckb_value = $cckb_value - $tx_value;
} else {
$cckb_value = 1;
}
$cckb_value = dec2strf("%02x", $cckb_value);
$pwrlevelCCK_B = $pwrlevelCCK_B . $cckb_value;
$sa_value = substr($sa, $index, 2);
$sa_value = strtoul($sa_value, 16);
if ($sa_value - $tx_value >= 1) {
$sa_value = $sa_value - $tx_value;
} else {
$sa_value = 1;
}
$sa_value = dec2strf("%02x", $sa_value);
$pwrlevelHT40_1S_A = $pwrlevelHT40_1S_A . $sa_value;
$sb_value = substr($sb, $index, 2);
$sb_value = strtoul($sb_value, 16);
if ($sb_value - $tx_value >= 1) {
$sb_value = $sb_value - $tx_value;
} else {
$sb_value = 1;
}
$sb_value = dec2strf("%02x", $sb_value);
$pwrlevelHT40_1S_B = $pwrlevelHT40_1S_B . $sb_value;
$index = $index + 2;
}
fwrite("a", $_GLOBALS["START"], 'iwpriv ' . $dev . ' set_mib pwrlevelCCK_A=' . $pwrlevelCCK_A . '\\n');
fwrite("a", $_GLOBALS["START"], 'iwpriv ' . $dev . ' set_mib pwrlevelCCK_B=' . $pwrlevelCCK_B . '\\n');
fwrite("a", $_GLOBALS["START"], 'iwpriv ' . $dev . ' set_mib pwrlevelHT40_1S_A=' . $pwrlevelHT40_1S_A . '\\n');
fwrite("a", $_GLOBALS["START"], 'iwpriv ' . $dev . ' set_mib pwrlevelHT40_1S_B=' . $pwrlevelHT40_1S_B . '\\n');
}
if ($sa_5G != "" && $sb_5G != "") {
$index = 0;
while ($index < $max_num_5G_ch) {
$sa_value = substr($sa_5G, $index, 2);
$sa_value = strtoul($sa_value, 16);
if ($sa_value - $tx_value >= 1) {
$sa_value = $sa_value - $tx_value;
} else {
$sa_value = 1;
}
$sa_value = dec2strf("%02x", $sa_value);
$pwrlevel5GHT40_1S_A = $pwrlevel5GHT40_1S_A . $sa_value;
$sb_value = substr($sb_5G, $index, 2);
$sb_value = strtoul($sb_value, 16);
if ($sb_value - $tx_value >= 1) {
$sb_value = $sb_value - $tx_value;
} else {
$sb_value = 1;
}
$sb_value = dec2strf("%02x", $sb_value);
$pwrlevel5GHT40_1S_B = $pwrlevel5GHT40_1S_B . $sb_value;
$index = $index + 2;
}
fwrite("a", $_GLOBALS["START"], 'iwpriv ' . $dev . ' set_mib pwrlevel5GHT40_1S_A=' . $pwrlevel5GHT40_1S_A . '\\n');
fwrite("a", $_GLOBALS["START"], 'iwpriv ' . $dev . ' set_mib pwrlevel5GHT40_1S_B=' . $pwrlevel5GHT40_1S_B . '\\n');
}
}
function get_mssid_mac($host_mac, $offset)
{
$index = 5;
$mssid_mac = "";
$carry = 0;
//loop from low byte to high byte
//ex: 00:01:02:03:04:05
//05 -> 04 -> 03 -> 02 -> 01 -> 00
while ($index >= 0) {
$field = cut($host_mac, $index, ":");
//check mac format
if ($field == "") {
return "";
}
//to value
$value = strtoul($field, 16);
if ($value == "") {
return "";
}
if ($index == 5) {
$value = $value + $offset;
}
//need carry?
$value = $value + $carry;
if ($value > 255) {
$carry = 1;
$value = $value % 256;
} else {
$carry = 0;
}
//from dec to hex
$hex_value = dec2strf("%02X", $value);
if ($mssid_mac == "") {
$mssid_mac = $hex_value;
} else {
$mssid_mac = $hex_value . ":" . $mssid_mac;
}
$index = $index - 1;
}
return $mssid_mac;
}
$sa3 = 1;
$sa3 = dec2strf("%02x", $sa3);
}
$pwrlevelHT40_1S_A = $sa1 . $sa1 . $sa1 . $sa2 . $sa2 . $sa2 . $sa2 . $sa2 . $sa2 . $sa3 . $sa3 . $sa3 . $sa3 . $sa3;
fwrite("a", $_GLOBALS["START"], 'iwpriv wlan0 set_mib pwrlevelHT40_1S_A=' . $pwrlevelHT40_1S_A . '\\n');
if ($sb1 > 17) {
$sb1 = $sb1 - 17;
$sb1 = dec2strf("%02x", $sb1);
} else {
$sb1 = 1;
$sb1 = dec2strf("%02x", $sb1);
}
if ($sb2 > 17) {
$sb2 = $sb2 - 17;
$sb2 = dec2strf("%02x", $sb2);
} else {
$sb2 = 1;
$sb2 = dec2strf("%02x", $sb2);
}
if ($sb3 > 17) {
$sb3 = $sb3 - 17;
$sb3 = dec2strf("%02x", $sb3);
} else {
$sb3 = 1;
$sb3 = dec2strf("%02x", $sb3);
}
$pwrlevelHT40_1S_B = $sb1 . $sb1 . $sb1 . $sb2 . $sb2 . $sb2 . $sb2 . $sb2 . $sb2 . $sb3 . $sb3 . $sb3 . $sb3 . $sb3;
fwrite("a", $_GLOBALS["START"], 'iwpriv wlan0 set_mib pwrlevelHT40_1S_B=' . $pwrlevelHT40_1S_B . '\\n');
}
}
}
