mirror of
git://projects.qi-hardware.com/openwrt-packages.git
synced 2024-10-04 08:05:06 +03:00
557 lines
15 KiB
C
557 lines
15 KiB
C
#include <linux/kernel.h>
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#include <linux/mmc/sdio_func.h>
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#include "ks_wlan.h"
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#include "ks_hostif.h"
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#include "ks_wlan_ioctl.h"
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#include "ks_debug.h"
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static int wep_on_off;
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#define WEP_OFF 0
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#define WEP_ON_64BIT 1
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#define WEP_ON_128BIT 2
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static int wep_type;
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#define WEP_KEY_CHARACTER 0
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#define WEP_KEY_HEX 1
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static
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void analyze_character_wep_key(struct ks_wlan_parameter *param, int wep_key_index, char *value)
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{
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int i;
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unsigned char wep_key[26], key_length;
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key_length = (wep_on_off == WEP_ON_64BIT) ? 5 : 13;
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/* 64bit key_length = 5; 128bit key_length = 13; */
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for (i=0; i<key_length; i++) {
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wep_key[i] = value[i];
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}
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if(wep_key_index < 0 || wep_key_index > 3)
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return;
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param->wep_key[wep_key_index].size = key_length;
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for (i=0; i<(param->wep_key[wep_key_index].size); i++) {
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param->wep_key[wep_key_index].val[i] = wep_key[i];
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}
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}
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static
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void analyze_hex_wep_key(struct ks_wlan_parameter *param, int wep_key_index, char *value)
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{
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unsigned char wep_end[26], i, j, key_length;
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key_length = (wep_on_off == WEP_ON_64BIT) ? 10 : 26;
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/* 64bit key_length = 10; 128bit key_length = 26; */
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for (i=0; i<key_length; i++) {
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wep_end[i] = value[i];
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if (i % 2) {
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/* Odd */
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for (j=0x00; j<0x10; j++) {
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if (j<0x0a) {
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if (wep_end[i] == j+0x30)
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wep_end[i] = j;
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} else {
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if ((wep_end[i] == j+0x37) | (wep_end[i] == j+0x57))
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wep_end[i] = j;
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}
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}
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} else {
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/* Even */
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for (j=0x00; j<0x10; j++) {
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if (j<0x0a) {
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if (wep_end[i] == j+0x30) {
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wep_end[i] = j*16;
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}
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} else {
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if ((wep_end[i] == j+0x37) | (wep_end[i] == j+0x57))
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wep_end[i] = j*16;
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}
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}
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}
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}
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for (i=0; i<key_length/2; i++) {
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wep_end[i] = wep_end[i*2] + wep_end[(i*2)+1];
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}
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if(wep_key_index < 0 || wep_key_index > 3)
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return ;
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param->wep_key[wep_key_index].size = key_length/2;
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for (i=0; i<(param->wep_key[wep_key_index].size); i++) {
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param->wep_key[wep_key_index].val[i] = wep_end[i];
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}
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}
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static
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int rate_set_configuration(ks_wlan_private *priv, char *value)
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{
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int rc=0;
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priv->reg.tx_rate = TX_RATE_FIXED;
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priv->reg.rate_set.size = 1;
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switch(*value){
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case '1': /* 1M 11M 12M 18M */
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if(*(value+1) == '8'){
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priv->reg.rate_set.body[0] = TX_RATE_18M;
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}
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else if(*(value+1) == '2'){
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priv->reg.rate_set.body[0] = TX_RATE_12M|BASIC_RATE;
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}
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else if(*(value+1) == '1'){
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priv->reg.rate_set.body[0] = TX_RATE_11M|BASIC_RATE;
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}
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else{
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priv->reg.rate_set.body[0] = TX_RATE_1M|BASIC_RATE;
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}
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break;
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case '2': /* 2M 24M */
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if(*(value+1) == '4'){
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priv->reg.rate_set.body[0] = TX_RATE_24M|BASIC_RATE;
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}
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else{
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priv->reg.rate_set.body[0] = TX_RATE_2M|BASIC_RATE;
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}
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break;
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case '3': /* 36M */
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priv->reg.rate_set.body[0] = TX_RATE_36M;
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break;
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case '4': /* 48M */
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priv->reg.rate_set.body[0] = TX_RATE_48M;
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break;
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case '5': /* 5.5M 54M */
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if(*(value+1) == '4'){
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priv->reg.rate_set.body[0] = TX_RATE_54M;
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}
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else{
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priv->reg.rate_set.body[0] = TX_RATE_5M|BASIC_RATE;
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}
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break;
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case '6': /* 6M */
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priv->reg.rate_set.body[0] = TX_RATE_6M|BASIC_RATE;
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break;
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case '9': /* 9M */
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priv->reg.rate_set.body[0] = TX_RATE_9M;
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break;
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case 'K':
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priv->reg.rate_set.body[6] = TX_RATE_36M;
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priv->reg.rate_set.body[5] = TX_RATE_18M;
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priv->reg.rate_set.body[4] = TX_RATE_24M|BASIC_RATE;
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priv->reg.rate_set.body[3] = TX_RATE_12M|BASIC_RATE;
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priv->reg.rate_set.body[2] = TX_RATE_6M|BASIC_RATE;
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priv->reg.rate_set.body[1] = TX_RATE_11M|BASIC_RATE;
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priv->reg.rate_set.body[0] = TX_RATE_2M|BASIC_RATE;
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priv->reg.tx_rate = TX_RATE_FULL_AUTO;
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priv->reg.rate_set.size = 7;
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break;
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default:
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priv->reg.rate_set.body[11] = TX_RATE_54M;
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priv->reg.rate_set.body[10] = TX_RATE_48M;
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priv->reg.rate_set.body[9] = TX_RATE_36M;
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priv->reg.rate_set.body[8] = TX_RATE_18M;
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priv->reg.rate_set.body[7] = TX_RATE_9M;
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priv->reg.rate_set.body[6] = TX_RATE_24M|BASIC_RATE;
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priv->reg.rate_set.body[5] = TX_RATE_12M|BASIC_RATE;
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priv->reg.rate_set.body[4] = TX_RATE_6M|BASIC_RATE;
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priv->reg.rate_set.body[3] = TX_RATE_11M|BASIC_RATE;
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priv->reg.rate_set.body[2] = TX_RATE_5M|BASIC_RATE;
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priv->reg.rate_set.body[1] = TX_RATE_2M|BASIC_RATE;
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priv->reg.rate_set.body[0] = TX_RATE_1M|BASIC_RATE;
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priv->reg.tx_rate = TX_RATE_FULL_AUTO;
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priv->reg.rate_set.size = 12;
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break;
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}
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return rc;
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}
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#ifndef NO_FIRMWARE_CLASS
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#include <linux/firmware.h>
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#else
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#define MAX_CONFIG_FILE_SIZE (1024*10)
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#endif
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int ks_wlan_read_config_file(ks_wlan_private *priv)
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{
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struct {
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const int key_len;
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const char *key;
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const char *val;
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} cfg_tbl[] = {
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{15,"BeaconLostCount", "20"}, /* 0 */
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{7,"Channel", "1"}, /* 1 */
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{17,"FragmentThreshold","2346"}, /* 2 */
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{13,"OperationMode","Infrastructure"}, /* 3 */
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{19,"PowerManagementMode","ACTIVE"}, /* 4 */
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{12,"RTSThreshold","2347"}, /* 5 */
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{4,"SSID","default"}, /* 6 */
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{6,"TxRate","Auto"}, /* 7 */
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{23,"AuthenticationAlgorithm",""}, /* 8 */
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{12,"WepKeyValue1",""}, /* 9 */
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{12,"WepKeyValue2",""}, /* 10 */
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{12,"WepKeyValue3",""}, /* 11 */
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{12,"WepKeyValue4",""}, /* 12 */
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{8,"WepIndex","1"}, /* 13 */
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{7,"WepType","STRING"}, /* 14 */
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{3,"Wep","OFF"}, /* 15 */
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{13,"PREAMBLE_TYPE","SHORT"}, /* 16 */
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{8,"ScanType","ACTIVE_SCAN"}, /* 17 */
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{8,"ROM_FILE", ROM_FILE}, /* 18 */
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{7,"PhyType", "BG_MODE"}, /* 19 */
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{7,"CtsMode", "FALSE"}, /* 20 */
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{19,"PhyInformationTimer", "0"}, /* 21 */
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{0,"",""},
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};
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#ifndef NO_FIRMWARE_CLASS
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const struct firmware *fw_entry;
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struct device *dev = NULL;
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int retval;
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#else
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struct file *srcf;
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int nr_read ;
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int retval;
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char *cfg_buf=NULL;
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int orgfsuid, orgfsgid;
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mm_segment_t orgfs;
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#endif
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char cfg_file[]=CFG_FILE;
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char *cur_p, *end_p;
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char wk_buff[256], *wk_p;
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/* Initialize Variable */
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priv->reg.operation_mode = MODE_INFRASTRUCTURE; /* Infrastructure */
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priv->reg.channel = 10; /* 10 */
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memset(priv->reg.bssid, 0x0, ETH_ALEN); /* BSSID */
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priv->reg.ssid.body[0] = '\0'; /* SSID */
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priv->reg.ssid.size = 0; /* SSID size */
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priv->reg.tx_rate = TX_RATE_AUTO; /* TxRate Fully Auto */
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priv->reg.preamble = SHORT_PREAMBLE; /* Preamble = SHORT */
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priv->reg.powermgt = POWMGT_ACTIVE_MODE; /* POWMGT_ACTIVE_MODE */
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priv->reg.scan_type = ACTIVE_SCAN; /* Active */
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priv->reg.beacon_lost_count = 20; /* Beacon Lost Count */
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priv->reg.rts = 2347UL; /* RTS Threashold */
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priv->reg.fragment = 2346UL; /* Fragmentation Threashold */
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strcpy(&priv->reg.rom_file[0], ROM_FILE);
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priv->skb = NULL;
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priv->reg.authenticate_type = AUTH_TYPE_OPEN_SYSTEM; /* AuthenticationAlgorithm */
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priv->reg.privacy_invoked = 0x00; /* WEP */
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priv->reg.wep_index=0;
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memset(&priv->reg.wep_key[0],0,sizeof(priv->reg.wep_key[0]));
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memset(&priv->reg.wep_key[1],0,sizeof(priv->reg.wep_key[0]));
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memset(&priv->reg.wep_key[2],0,sizeof(priv->reg.wep_key[0]));
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memset(&priv->reg.wep_key[3],0,sizeof(priv->reg.wep_key[0]));
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priv->reg.phy_type = D_11BG_COMPATIBLE_MODE;
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priv->reg.cts_mode = CTS_MODE_FALSE;
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priv->reg.phy_info_timer = 0;
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priv->reg.rate_set.body[11] = TX_RATE_54M;
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priv->reg.rate_set.body[10] = TX_RATE_48M;
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priv->reg.rate_set.body[9] = TX_RATE_36M;
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priv->reg.rate_set.body[8] = TX_RATE_18M;
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priv->reg.rate_set.body[7] = TX_RATE_9M;
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priv->reg.rate_set.body[6] = TX_RATE_24M|BASIC_RATE;
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priv->reg.rate_set.body[5] = TX_RATE_12M|BASIC_RATE;
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priv->reg.rate_set.body[4] = TX_RATE_6M|BASIC_RATE;
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priv->reg.rate_set.body[3] = TX_RATE_11M|BASIC_RATE;
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priv->reg.rate_set.body[2] = TX_RATE_5M|BASIC_RATE;
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priv->reg.rate_set.body[1] = TX_RATE_2M|BASIC_RATE;
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priv->reg.rate_set.body[0] = TX_RATE_1M|BASIC_RATE;
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priv->reg.tx_rate = TX_RATE_FULL_AUTO;
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priv->reg.rate_set.size = 12;
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#ifndef NO_FIRMWARE_CLASS
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#if (defined _PCMCIA_)
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dev = &priv->ks_wlan_hw.pcmcia_dev->dev;
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#elif (defined _PCI_)
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dev = &priv->ks_wlan_hw.pci_dev->dev;
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#elif (defined _SDIO_)
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dev = &priv->ks_wlan_hw.sdio_card->func->dev;
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#endif
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if((retval = request_firmware(&fw_entry, cfg_file, dev)) !=0 ){
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DPRINTK(1, "error request_firmware() file=%s ret=%d\n", cfg_file, retval);
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return 1;
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}
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DPRINTK(4, "success request_firmware() file=%s size=%d\n", cfg_file, fw_entry->size);
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cur_p = fw_entry->data;
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end_p = cur_p + fw_entry->size;
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#else
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orgfsuid=current->fsuid;
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orgfsgid=current->fsgid;
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orgfs=get_fs();
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set_fs(KERNEL_DS);
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srcf = filp_open(cfg_file, O_RDONLY, 0);
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if (IS_ERR(srcf)) {
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printk(KERN_ERR "error %ld opening %s\n", -PTR_ERR(srcf),cfg_file);
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goto no_config_file;
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}
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if (!(srcf->f_op && srcf->f_op->read)) {
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printk(KERN_ERR "%s does not have a read method\n", cfg_file);
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goto no_config_file;
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}
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cfg_buf = (char *)kzalloc(MAX_CONFIG_FILE_SIZE, GFP_ATOMIC);
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if (!cfg_buf) {
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printk(KERN_ERR "%s does not read : out of memory \n", cfg_file);
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goto no_config_file;
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}
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nr_read = srcf->f_op->read(srcf, (unsigned char *)cfg_buf, MAX_CONFIG_FILE_SIZE, &srcf->f_pos);
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DPRINTK(1, "read retval=%d file=%s\n", nr_read, priv->reg.cfg_file);
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retval=filp_close(srcf ,NULL);
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if (retval)
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DPRINTK(1, "error %d closing %s\n", -retval,priv->reg.cfg_file);
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if (nr_read < 1) {
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printk(KERN_ERR "%s does not read : file is empty num=%d\n", cfg_file, nr_read);
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goto no_config_file;
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}else if(nr_read > MAX_CONFIG_FILE_SIZE){
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printk(KERN_ERR "%s does not read : file is too big \n", cfg_file);
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goto no_config_file;
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}
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cur_p = cfg_buf;
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end_p = cur_p + nr_read;
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#endif
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*end_p = '\0';
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while (cur_p < end_p) {
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int i, j, len;
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len = end_p - cur_p;
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for (i=0; cfg_tbl[i].key_len != 0; i++) {
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if (*cur_p == '#') {
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break;
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}
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if (len < cfg_tbl[i].key_len) {
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continue;
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}
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if (!strncmp(cfg_tbl[i].key, cur_p, cfg_tbl[i].key_len)) {
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break;
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}
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}
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if ((*cur_p == '#') || (cfg_tbl[i].key_len == 0)) {
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while (*cur_p != '\n') {
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if (cur_p >= end_p) {
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break;
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}
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cur_p++;
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}
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cur_p++;
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} else {
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cur_p += cfg_tbl[i].key_len;
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if (*cur_p != '=') {
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while (*cur_p != '\n') {
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if (cur_p >= end_p) {
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break;
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}
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cur_p++;
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}
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continue;
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}
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cur_p++;
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for (j=0,wk_p=cur_p; *wk_p != '\n' && wk_p < end_p; j++,wk_p++) {
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wk_buff[j] = *wk_p;
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}
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wk_buff[j] = '\0';
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cur_p = wk_p;
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DPRINTK(4,"%s=%s\n",cfg_tbl[i].key, wk_buff);
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wk_p = wk_buff;
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switch (i) {
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case 0: /* "BeaconLostCount", "10" */
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priv->reg.beacon_lost_count = simple_strtol(wk_buff, NULL, 10);
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break;
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case 1: /* "Channel", "1" */
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priv->reg.channel = simple_strtol(wk_buff, NULL, 10);
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break;
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case 2: /* "FragmentThreshold","2346" */
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j = simple_strtol(wk_buff, NULL, 10);
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priv->reg.fragment = (unsigned long)j;
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break;
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case 3: /* "OperationMode","Infrastructure" */
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switch (*wk_buff) {
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case 'P':
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priv->reg.operation_mode = MODE_PSEUDO_ADHOC;
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break;
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case 'I':
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priv->reg.operation_mode = MODE_INFRASTRUCTURE;
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break;
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case '8':
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priv->reg.operation_mode = MODE_ADHOC;
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break;
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default:
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priv->reg.operation_mode = MODE_INFRASTRUCTURE;
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}
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break;
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case 4: /* "PowerManagementMode","POWER_ACTIVE" */
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if (!strncmp(wk_buff, "SAVE1", 5)) {
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priv->reg.powermgt = POWMGT_SAVE1_MODE;
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} else if (!strncmp(wk_buff, "SAVE2", 5)){
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priv->reg.powermgt = POWMGT_SAVE2_MODE;
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} else {
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priv->reg.powermgt = POWMGT_ACTIVE_MODE;
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}
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break;
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case 5: /* "RTSThreshold","2347" */
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j = simple_strtol(wk_buff, NULL, 10);
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priv->reg.rts = (unsigned long)j;
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break;
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case 6: /* "SSID","" */
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if (*wk_p != '"')
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break;
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wk_p++;
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for (j=0; *wk_p != '"'; j++) {
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if (wk_p == '\0') {
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break;
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}
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priv->reg.ssid.body[j] = *wk_p++;
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}
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priv->reg.ssid.body[j] = '\0';
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priv->reg.ssid.size = j;
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wk_p++;
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break;
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case 7: /* "TxRate","Auto" */
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rate_set_configuration(priv, wk_p);
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break;
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case 8: /* "AuthenticationAlgorithm","OPEN_SYSTEM" */
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switch (*wk_p) {
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case 'O': /* Authenticate System : Open System */
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priv->reg.authenticate_type = AUTH_TYPE_OPEN_SYSTEM;
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break;
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case 'S': /* Authenticate System : Shared Key */
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priv->reg.authenticate_type = AUTH_TYPE_SHARED_KEY;
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break;
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}
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break;
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case 9: /* "WepKeyValue1","" */
|
|
case 10: /* "WepKeyValue2","" */
|
|
case 11: /* "WepKeyValue3","" */
|
|
case 12: /* "WepKeyValue4","" */
|
|
if (wep_on_off != WEP_OFF) {
|
|
switch (wep_type) {
|
|
case WEP_KEY_CHARACTER:
|
|
analyze_character_wep_key(&priv->reg, (i-9), wk_p);
|
|
break;
|
|
case WEP_KEY_HEX:
|
|
analyze_hex_wep_key(&priv->reg, (i-9), wk_p);
|
|
break;
|
|
}
|
|
}
|
|
break;
|
|
case 13: /* "WepIndex","1"->0 (So, Zero Origin) */
|
|
priv->reg.wep_index = simple_strtol(wk_buff, NULL, 10) - 1;
|
|
break;
|
|
case 14: /* "WepType","STRING" */
|
|
if (!strncmp(wk_buff, "STRING", 6)) {
|
|
wep_type = WEP_KEY_CHARACTER;
|
|
} else {
|
|
wep_type = WEP_KEY_HEX;
|
|
}
|
|
break;
|
|
case 15: /* "Wep","OFF" */
|
|
if (!strncmp(wk_buff, "OFF", 3)) {
|
|
priv->reg.privacy_invoked = 0x00;
|
|
wep_on_off = WEP_OFF;
|
|
} else { /* 64bit or 128bit */
|
|
priv->reg.privacy_invoked = 0x01;
|
|
if (*wk_buff == '6') { /* 64bit */
|
|
wep_on_off = WEP_ON_64BIT;
|
|
} else { /* 128bit */
|
|
wep_on_off = WEP_ON_128BIT;
|
|
}
|
|
}
|
|
break;
|
|
case 16: /* "PREAMBLE_TYPE","LONG" */
|
|
if (!strncmp(wk_buff, "SHORT", 5)) {
|
|
priv->reg.preamble = SHORT_PREAMBLE;
|
|
} else { /* "LONG" */
|
|
priv->reg.preamble = LONG_PREAMBLE;
|
|
}
|
|
break;
|
|
case 17: /* "ScanType","ACTIVE_SCAN" */
|
|
if (!strncmp(wk_buff, "PASSIVE_SCAN", 12)) {
|
|
priv->reg.scan_type = PASSIVE_SCAN;
|
|
} else { /* "ACTIVE_SCAN" */
|
|
priv->reg.scan_type = ACTIVE_SCAN;
|
|
}
|
|
break;
|
|
case 18: // "ROM_FILE",ROMFILE
|
|
if (*wk_p != '"')
|
|
break;
|
|
wk_p++;
|
|
for (j=0; *wk_p != '"'; j++) {
|
|
if (wk_p == '\0') {
|
|
break;
|
|
}
|
|
priv->reg.rom_file[j] = *wk_p++;
|
|
}
|
|
priv->reg.rom_file[j] = '\0';
|
|
wk_p++;
|
|
break;
|
|
case 19: /*"PhyType", "BG_MODE" */
|
|
if (!strncmp(wk_buff, "B_MODE", 6)) {
|
|
priv->reg.phy_type = D_11B_ONLY_MODE;
|
|
} else if (!strncmp(wk_buff, "G_MODE", 6)) {
|
|
priv->reg.phy_type = D_11G_ONLY_MODE;
|
|
} else {
|
|
priv->reg.phy_type = D_11BG_COMPATIBLE_MODE;
|
|
}
|
|
break;
|
|
case 20: /* "CtsMode", "FALSE" */
|
|
if (!strncmp(wk_buff, "TRUE", 4)) {
|
|
priv->reg.cts_mode = CTS_MODE_TRUE;
|
|
} else {
|
|
priv->reg.cts_mode = CTS_MODE_FALSE;
|
|
}
|
|
break;
|
|
case 21: /* "PhyInformationTimer", "0" */
|
|
j = simple_strtol(wk_buff, NULL, 10);
|
|
priv->reg.phy_info_timer = (uint16_t)j;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
if (cur_p >= end_p) {
|
|
break;
|
|
}
|
|
cur_p++;
|
|
}
|
|
|
|
}
|
|
#ifndef NO_FIRMWARE_CLASS
|
|
release_firmware(fw_entry);
|
|
#else
|
|
no_config_file:
|
|
kfree(cfg_buf);
|
|
set_fs(orgfs);
|
|
current->fsuid=orgfsuid;
|
|
current->fsgid=orgfsgid;
|
|
#endif
|
|
|
|
DPRINTK(3,"\n operation_mode = %d\n channel = %d\n ssid = %s\n tx_rate = %d\n \
|
|
preamble = %d\n powermgt = %d\n scan_type = %d\n beacon_lost_count = %d\n rts = %d\n \
|
|
fragment = %d\n privacy_invoked = %d\n wep_type = %d\n wep_on_off = %d\n wep_index = %d\n romfile = %s\n",
|
|
priv->reg.operation_mode,priv->reg.channel,&priv->reg.ssid.body[0],priv->reg.tx_rate,
|
|
priv->reg.preamble,priv->reg.powermgt,priv->reg.scan_type,priv->reg.beacon_lost_count,
|
|
priv->reg.rts,priv->reg.fragment,priv->reg.privacy_invoked,wep_type,wep_on_off,priv->reg.wep_index,
|
|
&priv->reg.rom_file[0]
|
|
);
|
|
DPRINTK(3,"\n phy_type = %d\n cts_mode = %d\n tx_rate = %d\n phy_info_timer = %d\n",
|
|
priv->reg.phy_type,priv->reg.cts_mode,priv->reg.tx_rate,priv->reg.phy_info_timer );
|
|
|
|
return(0);
|
|
}
|
|
|