/* * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc. * All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License along * with this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. * * File: iwctl.c * * Purpose: wireless ext & ioctl functions * * Author: Lyndon Chen * * Date: July 5, 2006 * * Functions: * * Revision History: * */ #include "device.h" #include "ioctl.h" #include "iocmd.h" #include "iwctl.h" #include "mac.h" #include "card.h" #include "hostap.h" #include "power.h" #include "rf.h" #ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT #include "iowpa.h" #include "wpactl.h" #endif #include <net/iw_handler.h> extern unsigned short TxRate_iwconfig;//2008-5-8 <add> by chester /*--------------------- Static Definitions -------------------------*/ //2008-0409-07, <Add> by Einsn Liu #ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT #define SUPPORTED_WIRELESS_EXT 18 #else #define SUPPORTED_WIRELESS_EXT 17 #endif static const long frequency_list[] = { 2412, 2417, 2422, 2427, 2432, 2437, 2442, 2447, 2452, 2457, 2462, 2467, 2472, 2484, 4915, 4920, 4925, 4935, 4940, 4945, 4960, 4980, 5035, 5040, 5045, 5055, 5060, 5080, 5170, 5180, 5190, 5200, 5210, 5220, 5230, 5240, 5260, 5280, 5300, 5320, 5500, 5520, 5540, 5560, 5580, 5600, 5620, 5640, 5660, 5680, 5700, 5745, 5765, 5785, 5805, 5825 }; /*--------------------- Static Classes ----------------------------*/ /*--------------------- Static Variables --------------------------*/ /*--------------------- Static Functions --------------------------*/ /*--------------------- Export Variables --------------------------*/ struct iw_statistics *iwctl_get_wireless_stats(struct net_device *dev) { struct vnt_private *pDevice = netdev_priv(dev); long ldBm; pDevice->wstats.status = pDevice->op_mode; #ifdef Calcu_LinkQual if (pDevice->scStatistic.LinkQuality > 100) pDevice->scStatistic.LinkQuality = 100; pDevice->wstats.qual.qual = (unsigned char)pDevice->scStatistic.LinkQuality; #else pDevice->wstats.qual.qual = pDevice->byCurrSQ; #endif RFvRSSITodBm(pDevice, (unsigned char)(pDevice->uCurrRSSI), &ldBm); pDevice->wstats.qual.level = ldBm; pDevice->wstats.qual.noise = 0; pDevice->wstats.qual.updated = 1; pDevice->wstats.discard.nwid = 0; pDevice->wstats.discard.code = 0; pDevice->wstats.discard.fragment = 0; pDevice->wstats.discard.retries = (unsigned long)pDevice->scStatistic.dwTsrErr; pDevice->wstats.discard.misc = 0; pDevice->wstats.miss.beacon = 0; return &pDevice->wstats; } /*------------------------------------------------------------------*/ static int iwctl_commit(struct net_device *dev, struct iw_request_info *info, void *wrq, char *extra) { pr_debug(" SIOCSIWCOMMIT\n"); return 0; } /* * Wireless Handler : get protocol name */ int iwctl_giwname(struct net_device *dev, struct iw_request_info *info, char *wrq, char *extra) { strcpy(wrq, "802.11-a/b/g"); return 0; } /* * Wireless Handler : set scan */ static int iwctl_siwscan(struct net_device *dev, struct iw_request_info *info, struct iw_point *wrq, char *extra) { struct vnt_private *pDevice = netdev_priv(dev); PSMgmtObject pMgmt = &(pDevice->sMgmtObj); struct iw_scan_req *req = (struct iw_scan_req *)extra; unsigned char abyScanSSID[WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1]; PWLAN_IE_SSID pItemSSID = NULL; pr_debug(" SIOCSIWSCAN\n"); if (pDevice->byReAssocCount > 0) { //reject scan when re-associating! //send scan event to wpa_Supplicant union iwreq_data wrqu; PRINT_K("wireless_send_event--->SIOCGIWSCAN(scan done)\n"); memset(&wrqu, 0, sizeof(wrqu)); wireless_send_event(pDevice->dev, SIOCGIWSCAN, &wrqu, NULL); return 0; } spin_lock_irq(&pDevice->lock); BSSvClearBSSList((void *)pDevice, pDevice->bLinkPass); //mike add: active scan OR passive scan OR desire_ssid scan if (wrq->length == sizeof(struct iw_scan_req)) { if (wrq->flags & IW_SCAN_THIS_ESSID) { //desire_ssid scan memset(abyScanSSID, 0, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1); pItemSSID = (PWLAN_IE_SSID)abyScanSSID; pItemSSID->byElementID = WLAN_EID_SSID; memcpy(pItemSSID->abySSID, req->essid, (int)req->essid_len); if (pItemSSID->abySSID[req->essid_len - 1] == '\0') { if (req->essid_len > 0) pItemSSID->len = req->essid_len - 1; } else pItemSSID->len = req->essid_len; pMgmt->eScanType = WMAC_SCAN_PASSIVE; PRINT_K("SIOCSIWSCAN:[desired_ssid=%s,len=%d]\n", ((PWLAN_IE_SSID)abyScanSSID)->abySSID, ((PWLAN_IE_SSID)abyScanSSID)->len); bScheduleCommand((void *)pDevice, WLAN_CMD_BSSID_SCAN, abyScanSSID); spin_unlock_irq(&pDevice->lock); return 0; } else if (req->scan_type == IW_SCAN_TYPE_PASSIVE) { //passive scan pMgmt->eScanType = WMAC_SCAN_PASSIVE; } } else { //active scan pMgmt->eScanType = WMAC_SCAN_ACTIVE; } pMgmt->eScanType = WMAC_SCAN_PASSIVE; bScheduleCommand((void *)pDevice, WLAN_CMD_BSSID_SCAN, NULL); spin_unlock_irq(&pDevice->lock); return 0; } /* * Wireless Handler : get scan results */ static int iwctl_giwscan(struct net_device *dev, struct iw_request_info *info, struct iw_point *wrq, char *extra) { int ii, jj, kk; struct vnt_private *pDevice = netdev_priv(dev); PSMgmtObject pMgmt = &(pDevice->sMgmtObj); PKnownBSS pBSS; PWLAN_IE_SSID pItemSSID; PWLAN_IE_SUPP_RATES pSuppRates, pExtSuppRates; char *current_ev = extra; char *end_buf = extra + IW_SCAN_MAX_DATA; char *current_val = NULL; struct iw_event iwe; long ldBm; char buf[MAX_WPA_IE_LEN * 2 + 30]; pr_debug(" SIOCGIWSCAN\n"); if (pMgmt->eScanState == WMAC_IS_SCANNING) { // In scanning.. return -EAGAIN; } pBSS = &(pMgmt->sBSSList[0]); for (ii = 0, jj = 0; jj < MAX_BSS_NUM; jj++) { if (current_ev >= end_buf) break; pBSS = &(pMgmt->sBSSList[jj]); if (pBSS->bActive) { //ADD mac address memset(&iwe, 0, sizeof(iwe)); iwe.cmd = SIOCGIWAP; iwe.u.ap_addr.sa_family = ARPHRD_ETHER; memcpy(iwe.u.ap_addr.sa_data, pBSS->abyBSSID, WLAN_BSSID_LEN); current_ev = iwe_stream_add_event(info, current_ev, end_buf, &iwe, IW_EV_ADDR_LEN); //ADD ssid memset(&iwe, 0, sizeof(iwe)); iwe.cmd = SIOCGIWESSID; pItemSSID = (PWLAN_IE_SSID)pBSS->abySSID; iwe.u.data.length = pItemSSID->len; iwe.u.data.flags = 1; current_ev = iwe_stream_add_point(info, current_ev, end_buf, &iwe, pItemSSID->abySSID); //ADD mode memset(&iwe, 0, sizeof(iwe)); iwe.cmd = SIOCGIWMODE; if (WLAN_GET_CAP_INFO_ESS(pBSS->wCapInfo)) iwe.u.mode = IW_MODE_INFRA; else iwe.u.mode = IW_MODE_ADHOC; iwe.len = IW_EV_UINT_LEN; current_ev = iwe_stream_add_event(info, current_ev, end_buf, &iwe, IW_EV_UINT_LEN); //ADD frequency pSuppRates = (PWLAN_IE_SUPP_RATES)pBSS->abySuppRates; pExtSuppRates = (PWLAN_IE_SUPP_RATES)pBSS->abyExtSuppRates; memset(&iwe, 0, sizeof(iwe)); iwe.cmd = SIOCGIWFREQ; iwe.u.freq.m = pBSS->uChannel; iwe.u.freq.e = 0; iwe.u.freq.i = 0; current_ev = iwe_stream_add_event(info, current_ev, end_buf, &iwe, IW_EV_FREQ_LEN); //2008-0409-04, <Add> by Einsn Liu { int f = (int)pBSS->uChannel - 1; if (f < 0)f = 0; iwe.u.freq.m = frequency_list[f] * 100000; iwe.u.freq.e = 1; } current_ev = iwe_stream_add_event(info, current_ev, end_buf, &iwe, IW_EV_FREQ_LEN); //ADD quality memset(&iwe, 0, sizeof(iwe)); iwe.cmd = IWEVQUAL; RFvRSSITodBm(pDevice, (unsigned char)(pBSS->uRSSI), &ldBm); iwe.u.qual.level = ldBm; iwe.u.qual.noise = 0; //2008-0409-01, <Add> by Einsn Liu if (-ldBm < 50) iwe.u.qual.qual = 100; else if (-ldBm > 90) iwe.u.qual.qual = 0; else iwe.u.qual.qual = (40 - (-ldBm - 50)) * 100 / 40; iwe.u.qual.updated = 7; current_ev = iwe_stream_add_event(info, current_ev, end_buf, &iwe, IW_EV_QUAL_LEN); memset(&iwe, 0, sizeof(iwe)); iwe.cmd = SIOCGIWENCODE; iwe.u.data.length = 0; if (WLAN_GET_CAP_INFO_PRIVACY(pBSS->wCapInfo)) iwe.u.data.flags = IW_ENCODE_ENABLED | IW_ENCODE_NOKEY; else iwe.u.data.flags = IW_ENCODE_DISABLED; current_ev = iwe_stream_add_point(info, current_ev, end_buf, &iwe, pItemSSID->abySSID); memset(&iwe, 0, sizeof(iwe)); iwe.cmd = SIOCGIWRATE; iwe.u.bitrate.fixed = iwe.u.bitrate.disabled = 0; current_val = current_ev + IW_EV_LCP_LEN; for (kk = 0; kk < 12; kk++) { if (pSuppRates->abyRates[kk] == 0) break; // Bit rate given in 500 kb/s units (+ 0x80) iwe.u.bitrate.value = ((pSuppRates->abyRates[kk] & 0x7f) * 500000); current_val = iwe_stream_add_value(info, current_ev, current_val, end_buf, &iwe, IW_EV_PARAM_LEN); } for (kk = 0; kk < 8; kk++) { if (pExtSuppRates->abyRates[kk] == 0) break; // Bit rate given in 500 kb/s units (+ 0x80) iwe.u.bitrate.value = ((pExtSuppRates->abyRates[kk] & 0x7f) * 500000); current_val = iwe_stream_add_value(info, current_ev, current_val, end_buf, &iwe, IW_EV_PARAM_LEN); } if ((current_val - current_ev) > IW_EV_LCP_LEN) current_ev = current_val; memset(&iwe, 0, sizeof(iwe)); iwe.cmd = IWEVCUSTOM; sprintf(buf, "bcn_int=%d", pBSS->wBeaconInterval); iwe.u.data.length = strlen(buf); current_ev = iwe_stream_add_point(info, current_ev, end_buf, &iwe, buf); if ((pBSS->wWPALen > 0) && (pBSS->wWPALen <= MAX_WPA_IE_LEN)) { memset(&iwe, 0, sizeof(iwe)); iwe.cmd = IWEVGENIE; iwe.u.data.length = pBSS->wWPALen; current_ev = iwe_stream_add_point(info, current_ev, end_buf, &iwe, pBSS->byWPAIE); } if ((pBSS->wRSNLen > 0) && (pBSS->wRSNLen <= MAX_WPA_IE_LEN)) { memset(&iwe, 0, sizeof(iwe)); iwe.cmd = IWEVGENIE; iwe.u.data.length = pBSS->wRSNLen; current_ev = iwe_stream_add_point(info, current_ev, end_buf, &iwe, pBSS->byRSNIE); } } }// for wrq->length = current_ev - extra; return 0; } /* * Wireless Handler : set frequency or channel */ int iwctl_siwfreq(struct net_device *dev, struct iw_request_info *info, struct iw_freq *wrq, char *extra) { struct vnt_private *pDevice = netdev_priv(dev); int rc = 0; pr_debug(" SIOCSIWFREQ\n"); // If setting by frequency, convert to a channel if ((wrq->e == 1) && (wrq->m >= (int) 2.412e8) && (wrq->m <= (int) 2.487e8)) { int f = wrq->m / 100000; int c = 0; while ((c < 14) && (f != frequency_list[c])) c++; wrq->e = 0; wrq->m = c + 1; } // Setting by channel number if ((wrq->m > 14) || (wrq->e > 0)) rc = -EOPNOTSUPP; else { int channel = wrq->m; if ((channel < 1) || (channel > 14)) { pr_debug("%s: New channel value of %d is invalid!\n", dev->name, wrq->m); rc = -EINVAL; } else { // Yes ! We can set it !!! pr_debug(" Set to channel = %d\n", channel); pDevice->uChannel = channel; //2007-0207-04,<Add> by EinsnLiu //Make change effect at once pDevice->bCommit = true; } } return rc; } /* * Wireless Handler : get frequency or channel */ int iwctl_giwfreq(struct net_device *dev, struct iw_request_info *info, struct iw_freq *wrq, char *extra) { struct vnt_private *pDevice = netdev_priv(dev); PSMgmtObject pMgmt = &(pDevice->sMgmtObj); pr_debug(" SIOCGIWFREQ\n"); #ifdef WEXT_USECHANNELS wrq->m = (int)pMgmt->uCurrChannel; wrq->e = 0; #else { int f = (int)pMgmt->uCurrChannel - 1; if (f < 0) f = 0; wrq->m = frequency_list[f] * 100000; wrq->e = 1; } #endif return 0; } /* * Wireless Handler : set operation mode */ int iwctl_siwmode(struct net_device *dev, struct iw_request_info *info, __u32 *wmode, char *extra) { struct vnt_private *pDevice = netdev_priv(dev); PSMgmtObject pMgmt = &(pDevice->sMgmtObj); int rc = 0; pr_debug(" SIOCSIWMODE\n"); if (pMgmt->eCurrMode == WMAC_MODE_ESS_AP && pDevice->bEnableHostapd) { pr_debug("Can't set operation mode, hostapd is running\n"); return rc; } switch (*wmode) { case IW_MODE_ADHOC: if (pMgmt->eConfigMode != WMAC_CONFIG_IBSS_STA) { pMgmt->eConfigMode = WMAC_CONFIG_IBSS_STA; if (pDevice->flags & DEVICE_FLAGS_OPENED) pDevice->bCommit = true; } pr_debug("set mode to ad-hoc\n"); break; case IW_MODE_AUTO: case IW_MODE_INFRA: if (pMgmt->eConfigMode != WMAC_CONFIG_ESS_STA) { pMgmt->eConfigMode = WMAC_CONFIG_ESS_STA; if (pDevice->flags & DEVICE_FLAGS_OPENED) pDevice->bCommit = true; } pr_debug("set mode to infrastructure\n"); break; case IW_MODE_MASTER: pMgmt->eConfigMode = WMAC_CONFIG_ESS_STA; rc = -EOPNOTSUPP; break; if (pMgmt->eConfigMode != WMAC_CONFIG_AP) { pMgmt->eConfigMode = WMAC_CONFIG_AP; if (pDevice->flags & DEVICE_FLAGS_OPENED) pDevice->bCommit = true; } pr_debug("set mode to Access Point\n"); break; case IW_MODE_REPEAT: pMgmt->eConfigMode = WMAC_CONFIG_ESS_STA; rc = -EOPNOTSUPP; break; default: rc = -EINVAL; } return rc; } /* * Wireless Handler : get operation mode */ int iwctl_giwmode(struct net_device *dev, struct iw_request_info *info, __u32 *wmode, char *extra) { struct vnt_private *pDevice = netdev_priv(dev); PSMgmtObject pMgmt = &(pDevice->sMgmtObj); pr_debug(" SIOCGIWMODE\n"); // If not managed, assume it's ad-hoc switch (pMgmt->eConfigMode) { case WMAC_CONFIG_ESS_STA: *wmode = IW_MODE_INFRA; break; case WMAC_CONFIG_IBSS_STA: *wmode = IW_MODE_ADHOC; break; case WMAC_CONFIG_AUTO: *wmode = IW_MODE_INFRA; break; case WMAC_CONFIG_AP: *wmode = IW_MODE_MASTER; break; default: *wmode = IW_MODE_ADHOC; } return 0; } /* * Wireless Handler : get capability range */ int iwctl_giwrange(struct net_device *dev, struct iw_request_info *info, struct iw_point *wrq, char *extra) { struct iw_range *range = (struct iw_range *)extra; int i, k; unsigned char abySupportedRates[13] = {0x02, 0x04, 0x0B, 0x16, 0x0c, 0x12, 0x18, 0x24, 0x30, 0x48, 0x60, 0x6C, 0x90}; pr_debug(" SIOCGIWRANGE\n"); if (wrq->pointer) { wrq->length = sizeof(struct iw_range); memset(range, 0, sizeof(struct iw_range)); range->min_nwid = 0x0000; range->max_nwid = 0x0000; range->num_channels = 14; // Should be based on cap_rid.country to give only // what the current card support k = 0; for (i = 0; i < 14; i++) { range->freq[k].i = i + 1; // List index range->freq[k].m = frequency_list[i] * 100000; range->freq[k++].e = 1; // Values in table in MHz -> * 10^5 * 10 } range->num_frequency = k; // Hum... Should put the right values there #ifdef Calcu_LinkQual range->max_qual.qual = 100; #else range->max_qual.qual = 255; #endif range->max_qual.level = 0; range->max_qual.noise = 0; range->sensitivity = 255; for (i = 0; i < 13; i++) { range->bitrate[i] = abySupportedRates[i] * 500000; if (range->bitrate[i] == 0) break; } range->num_bitrates = i; // Set an indication of the max TCP throughput // in bit/s that we can expect using this interface. // May be use for QoS stuff... Jean II if (i > 2) range->throughput = 5 * 1000 * 1000; else range->throughput = 1.5 * 1000 * 1000; range->min_rts = 0; range->max_rts = 2312; range->min_frag = 256; range->max_frag = 2312; // the encoding capabilities range->num_encoding_sizes = 3; // 64(40) bits WEP range->encoding_size[0] = 5; // 128(104) bits WEP range->encoding_size[1] = 13; // 256 bits for WPA-PSK range->encoding_size[2] = 32; // 4 keys are allowed range->max_encoding_tokens = 4; range->enc_capa = IW_ENC_CAPA_WPA | IW_ENC_CAPA_WPA2 | IW_ENC_CAPA_CIPHER_TKIP | IW_ENC_CAPA_CIPHER_CCMP; range->min_pmp = 0; range->max_pmp = 1000000;// 1 secs range->min_pmt = 0; range->max_pmt = 1000000;// 1 secs range->pmp_flags = IW_POWER_PERIOD; range->pmt_flags = IW_POWER_TIMEOUT; range->pm_capa = IW_POWER_PERIOD | IW_POWER_TIMEOUT | IW_POWER_ALL_R; // Transmit Power - values are in mW range->txpower[0] = 100; range->num_txpower = 1; range->txpower_capa = IW_TXPOW_MWATT; range->we_version_source = SUPPORTED_WIRELESS_EXT; range->we_version_compiled = WIRELESS_EXT; range->retry_capa = IW_RETRY_LIMIT | IW_RETRY_LIFETIME; range->retry_flags = IW_RETRY_LIMIT; range->r_time_flags = IW_RETRY_LIFETIME; range->min_retry = 1; range->max_retry = 65535; range->min_r_time = 1024; range->max_r_time = 65535 * 1024; // Experimental measurements - boundary 11/5.5 Mb/s // Note : with or without the (local->rssi), results // are somewhat different. - Jean II range->avg_qual.qual = 6; range->avg_qual.level = 176; // -80 dBm range->avg_qual.noise = 0; } return 0; } /* * Wireless Handler : set ap mac address */ int iwctl_siwap(struct net_device *dev, struct iw_request_info *info, struct sockaddr *wrq, char *extra) { struct vnt_private *pDevice = netdev_priv(dev); PSMgmtObject pMgmt = &(pDevice->sMgmtObj); int rc = 0; unsigned char ZeroBSSID[WLAN_BSSID_LEN] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00}; pr_debug(" SIOCSIWAP\n"); if (pMgmt->eScanState == WMAC_IS_SCANNING) { // In scanning.. pr_debug("SIOCSIWAP(??)-->In scanning..\n"); } if (wrq->sa_family != ARPHRD_ETHER) rc = -EINVAL; else { memcpy(pMgmt->abyDesireBSSID, wrq->sa_data, 6); //2008-0409-05, <Add> by Einsn Liu if ((pDevice->bLinkPass == true) && (memcmp(pMgmt->abyDesireBSSID, pMgmt->abyCurrBSSID, 6) == 0)) { return rc; } //mike :add if ((is_broadcast_ether_addr(pMgmt->abyDesireBSSID)) || (memcmp(pMgmt->abyDesireBSSID, ZeroBSSID, 6) == 0)) { PRINT_K("SIOCSIWAP:invalid desired BSSID return!\n"); return rc; } //mike add: if desired AP is hidden ssid(there are two same BSSID in list), // then ignore,because you don't known which one to be connect with?? { unsigned int ii, uSameBssidNum = 0; for (ii = 0; ii < MAX_BSS_NUM; ii++) { if (pMgmt->sBSSList[ii].bActive && ether_addr_equal(pMgmt->sBSSList[ii].abyBSSID, pMgmt->abyDesireBSSID)) { uSameBssidNum++; } } if (uSameBssidNum >= 2) { //hit: desired AP is in hidden ssid mode!!! PRINT_K("SIOCSIWAP:ignore for desired AP in hidden mode\n"); return rc; } } if (pDevice->flags & DEVICE_FLAGS_OPENED) pDevice->bCommit = true; } return rc; } /* * Wireless Handler : get ap mac address */ int iwctl_giwap(struct net_device *dev, struct iw_request_info *info, struct sockaddr *wrq, char *extra) { struct vnt_private *pDevice = netdev_priv(dev); PSMgmtObject pMgmt = &(pDevice->sMgmtObj); pr_debug(" SIOCGIWAP\n"); memcpy(wrq->sa_data, pMgmt->abyCurrBSSID, 6); //2008-0410,<Modify> by Einsn Liu if ((pDevice->bLinkPass == false) && (pMgmt->eCurrMode != WMAC_MODE_ESS_AP)) memset(wrq->sa_data, 0, 6); if (pMgmt->eCurrMode == WMAC_MODE_ESS_AP) memcpy(wrq->sa_data, pMgmt->abyCurrBSSID, 6); wrq->sa_family = ARPHRD_ETHER; return 0; } /* * Wireless Handler : get ap list */ int iwctl_giwaplist(struct net_device *dev, struct iw_request_info *info, struct iw_point *wrq, char *extra) { int ii, jj, rc = 0; struct sockaddr *sock = NULL; struct sockaddr *s = NULL; struct iw_quality *qual = NULL; struct iw_quality *q = NULL; PKnownBSS pBSS = NULL; struct vnt_private *pDevice = netdev_priv(dev); PSMgmtObject pMgmt = &(pDevice->sMgmtObj); pr_debug(" SIOCGIWAPLIST\n"); if (!capable(CAP_NET_ADMIN)) { rc = -EPERM; goto exit; } if (!wrq->pointer) goto exit; sock = kmalloc_array(IW_MAX_AP, sizeof(struct sockaddr), GFP_KERNEL); if (!sock) { rc = -ENOMEM; goto exit; } qual = kmalloc_array(IW_MAX_AP, sizeof(struct iw_quality), GFP_KERNEL); if (!qual) { rc = -ENOMEM; goto exit; } for (ii = 0, jj = 0; ii < MAX_BSS_NUM; ii++) { pBSS = &(pMgmt->sBSSList[ii]); if (!pBSS->bActive) continue; if (jj >= IW_MAX_AP) break; s = &sock[jj]; q = &qual[jj]; memcpy(s->sa_data, pBSS->abyBSSID, 6); s->sa_family = ARPHRD_ETHER; q->level = pBSS->uRSSI; q->qual = 0; q->noise = 0; q->updated = 2; jj++; } wrq->flags = 1; /* Should be define'd */ wrq->length = jj; memcpy(extra, sock, sizeof(struct sockaddr) * jj); memcpy(extra + sizeof(struct sockaddr) * jj, qual, sizeof(struct iw_quality) * jj); exit: kfree(sock); kfree(qual); return rc; } /* * Wireless Handler : set essid */ int iwctl_siwessid(struct net_device *dev, struct iw_request_info *info, struct iw_point *wrq, char *extra) { struct vnt_private *pDevice = netdev_priv(dev); PSMgmtObject pMgmt = &(pDevice->sMgmtObj); PWLAN_IE_SSID pItemSSID; //2008-0409-05, <Add> by Einsn Liu unsigned char len; pr_debug(" SIOCSIWESSID\n"); pDevice->fWPA_Authened = false; if (pMgmt->eScanState == WMAC_IS_SCANNING) { // In scanning.. pr_debug("SIOCSIWESSID(??)-->In scanning..\n"); } // Check if we asked for `any' if (wrq->flags == 0) { // Just send an empty SSID list memset(pMgmt->abyDesireSSID, 0, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1); memset(pMgmt->abyDesireBSSID, 0xFF, 6); PRINT_K("set essid to 'any'\n"); #ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT return 0; #endif } else { // Set the SSID memset(pMgmt->abyDesireSSID, 0, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1); pItemSSID = (PWLAN_IE_SSID)pMgmt->abyDesireSSID; pItemSSID->byElementID = WLAN_EID_SSID; memcpy(pItemSSID->abySSID, extra, wrq->length); if (pItemSSID->abySSID[wrq->length - 1] == '\0') { if (wrq->length > 0) pItemSSID->len = wrq->length - 1; } else pItemSSID->len = wrq->length; pr_debug("set essid to %s\n", pItemSSID->abySSID); //2008-0409-05, <Add> by Einsn Liu len = (pItemSSID->len > ((PWLAN_IE_SSID)pMgmt->abyCurrSSID)->len) ? pItemSSID->len : ((PWLAN_IE_SSID)pMgmt->abyCurrSSID)->len; if ((pDevice->bLinkPass == true) && (memcmp(pItemSSID->abySSID, ((PWLAN_IE_SSID)pMgmt->abyCurrSSID)->abySSID, len) == 0)) return 0; //mike:need clear desiredBSSID if (pItemSSID->len == 0) { memset(pMgmt->abyDesireBSSID, 0xFF, 6); return 0; } #ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT //Wext wil order another command of siwap to link with desired AP, //so here need not associate?? if (pDevice->bWPASuppWextEnabled == true) { /*******search if in hidden ssid mode ****/ { PKnownBSS pCurr = NULL; unsigned char abyTmpDesireSSID[WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1]; unsigned int ii, uSameBssidNum = 0; memcpy(abyTmpDesireSSID, pMgmt->abyDesireSSID, sizeof(abyTmpDesireSSID)); pCurr = BSSpSearchBSSList(pDevice, NULL, abyTmpDesireSSID, pMgmt->eConfigPHYMode ); if (pCurr == NULL) { PRINT_K("SIOCSIWESSID:hidden ssid site survey before associate.......\n"); vResetCommandTimer((void *)pDevice); pMgmt->eScanType = WMAC_SCAN_ACTIVE; bScheduleCommand((void *)pDevice, WLAN_CMD_BSSID_SCAN, pMgmt->abyDesireSSID); bScheduleCommand((void *)pDevice, WLAN_CMD_SSID, pMgmt->abyDesireSSID); } else { //mike:to find out if that desired SSID is a hidden-ssid AP , // by means of judging if there are two same BSSID exist in list ? for (ii = 0; ii < MAX_BSS_NUM; ii++) { if (pMgmt->sBSSList[ii].bActive && ether_addr_equal(pMgmt->sBSSList[ii].abyBSSID, pCurr->abyBSSID)) { uSameBssidNum++; } } if (uSameBssidNum >= 2) { //hit: desired AP is in hidden ssid mode!!! pr_debug("SIOCSIWESSID:hidden ssid directly associate.......\n"); vResetCommandTimer((void *)pDevice); pMgmt->eScanType = WMAC_SCAN_PASSIVE; //this scan type,you'll submit scan result! bScheduleCommand((void *)pDevice, WLAN_CMD_BSSID_SCAN, pMgmt->abyDesireSSID); bScheduleCommand((void *)pDevice, WLAN_CMD_SSID, pMgmt->abyDesireSSID); } } } return 0; } #endif pr_debug("set essid = %s\n", pItemSSID->abySSID); } if (pDevice->flags & DEVICE_FLAGS_OPENED) pDevice->bCommit = true; return 0; } /* * Wireless Handler : get essid */ int iwctl_giwessid(struct net_device *dev, struct iw_request_info *info, struct iw_point *wrq, char *extra) { struct vnt_private *pDevice = netdev_priv(dev); PSMgmtObject pMgmt = &(pDevice->sMgmtObj); PWLAN_IE_SSID pItemSSID; pr_debug(" SIOCGIWESSID\n"); // Note : if wrq->u.data.flags != 0, we should // get the relevant SSID from the SSID list... // Get the current SSID pItemSSID = (PWLAN_IE_SSID)pMgmt->abyCurrSSID; memcpy(extra, pItemSSID->abySSID , pItemSSID->len); extra[pItemSSID->len] = '\0'; wrq->length = pItemSSID->len + 1; //2008-0409-03, <Add> by Einsn Liu wrq->length = pItemSSID->len; wrq->flags = 1; // active return 0; } /* * Wireless Handler : set data rate */ int iwctl_siwrate(struct net_device *dev, struct iw_request_info *info, struct iw_param *wrq, char *extra) { struct vnt_private *pDevice = netdev_priv(dev); int rc = 0; u8 brate = 0; int i; unsigned char abySupportedRates[13] = {0x02, 0x04, 0x0B, 0x16, 0x0c, 0x12, 0x18, 0x24, 0x30, 0x48, 0x60, 0x6C, 0x90}; pr_debug(" SIOCSIWRATE\n"); if (!(pDevice->flags & DEVICE_FLAGS_OPENED)) { rc = -EINVAL; return rc; } // First : get a valid bit rate value // Which type of value if ((wrq->value < 13) && (wrq->value >= 0)) { // Setting by rate index // Find value in the magic rate table brate = wrq->value; } else { // Setting by frequency value u8 normvalue = (u8) (wrq->value/500000); // Check if rate is valid for (i = 0; i < 13; i++) { if (normvalue == abySupportedRates[i]) { brate = i; break; } } } // -1 designed the max rate (mostly auto mode) if (wrq->value == -1) { // Get the highest available rate for (i = 0; i < 13; i++) { if (abySupportedRates[i] == 0) break; } if (i != 0) brate = i - 1; } // Check that it is valid // brate is index of abySupportedRates[] if (brate > 13) { rc = -EINVAL; return rc; } // Now, check if we want a fixed or auto value if (wrq->fixed != 0) { // Fixed mode // One rate, fixed pr_debug("Rate Fix\n"); pDevice->bFixRate = true; if ((pDevice->byBBType == BB_TYPE_11B) && (brate > 3)) { pDevice->uConnectionRate = 3; } else { pDevice->uConnectionRate = brate; pr_debug("Fixed to Rate %d\n", pDevice->uConnectionRate); } } else { pDevice->bFixRate = false; pDevice->uConnectionRate = 13; pr_debug("auto rate:connection_rate is 13\n"); } return rc; } /* * Wireless Handler : get data rate */ int iwctl_giwrate(struct net_device *dev, struct iw_request_info *info, struct iw_param *wrq, char *extra) { struct vnt_private *pDevice = netdev_priv(dev); //2007-0118-05,<Mark> by EinsnLiu //Mark the unnecessary sentences. // PSMgmtObject pMgmt = &(pDevice->sMgmtObj); pr_debug(" SIOCGIWRATE\n"); { unsigned char abySupportedRates[13] = {0x02, 0x04, 0x0B, 0x16, 0x0c, 0x12, 0x18, 0x24, 0x30, 0x48, 0x60, 0x6C, 0x90}; int brate = 0; //2008-5-8 <modify> by chester if (pDevice->bLinkPass) { if (pDevice->bFixRate == true) { if (pDevice->uConnectionRate < 13) { brate = abySupportedRates[pDevice->uConnectionRate]; } else { if (pDevice->byBBType == BB_TYPE_11B) brate = 0x16; if (pDevice->byBBType == BB_TYPE_11G) brate = 0x6C; if (pDevice->byBBType == BB_TYPE_11A) brate = 0x6C; } } else { brate = abySupportedRates[TxRate_iwconfig]; } } else brate = 0; wrq->value = brate * 500000; // If more than one rate, set auto if (pDevice->bFixRate == true) wrq->fixed = true; } return 0; } /* * Wireless Handler : set rts threshold */ int iwctl_siwrts(struct net_device *dev, struct iw_request_info *info, struct iw_param *wrq, char *extra) { struct vnt_private *pDevice = netdev_priv(dev); int rc = 0; pr_debug(" SIOCSIWRTS\n"); { int rthr = wrq->value; if (wrq->disabled) rthr = 2312; if ((rthr < 0) || (rthr > 2312)) rc = -EINVAL; else pDevice->wRTSThreshold = rthr; } return 0; } /* * Wireless Handler : get rts */ int iwctl_giwrts(struct net_device *dev, struct iw_request_info *info, struct iw_param *wrq, char *extra) { struct vnt_private *pDevice = netdev_priv(dev); pr_debug(" SIOCGIWRTS\n"); wrq->value = pDevice->wRTSThreshold; wrq->disabled = (wrq->value >= 2312); wrq->fixed = 1; return 0; } /* * Wireless Handler : set fragment threshold */ int iwctl_siwfrag(struct net_device *dev, struct iw_request_info *info, struct iw_param *wrq, char *extra) { struct vnt_private *pDevice = netdev_priv(dev); int rc = 0; int fthr = wrq->value; pr_debug(" SIOCSIWFRAG\n"); if (wrq->disabled) fthr = 2312; if ((fthr < 256) || (fthr > 2312)) { rc = -EINVAL; } else { fthr &= ~0x1; // Get an even value pDevice->wFragmentationThreshold = (u16)fthr; } return rc; } /* * Wireless Handler : get fragment threshold */ int iwctl_giwfrag(struct net_device *dev, struct iw_request_info *info, struct iw_param *wrq, char *extra) { struct vnt_private *pDevice = netdev_priv(dev); pr_debug(" SIOCGIWFRAG\n"); wrq->value = pDevice->wFragmentationThreshold; wrq->disabled = (wrq->value >= 2312); wrq->fixed = 1; return 0; } /* * Wireless Handler : set retry threshold */ int iwctl_siwretry(struct net_device *dev, struct iw_request_info *info, struct iw_param *wrq, char *extra) { struct vnt_private *pDevice = netdev_priv(dev); int rc = 0; pr_debug(" SIOCSIWRETRY\n"); if (wrq->disabled) { rc = -EINVAL; return rc; } if (wrq->flags & IW_RETRY_LIMIT) { if (wrq->flags & IW_RETRY_MAX) pDevice->byLongRetryLimit = wrq->value; else if (wrq->flags & IW_RETRY_MIN) pDevice->byShortRetryLimit = wrq->value; else { // No modifier : set both pDevice->byShortRetryLimit = wrq->value; pDevice->byLongRetryLimit = wrq->value; } } if (wrq->flags & IW_RETRY_LIFETIME) pDevice->wMaxTransmitMSDULifetime = wrq->value; return rc; } /* * Wireless Handler : get retry threshold */ int iwctl_giwretry(struct net_device *dev, struct iw_request_info *info, struct iw_param *wrq, char *extra) { struct vnt_private *pDevice = netdev_priv(dev); pr_debug(" SIOCGIWRETRY\n"); wrq->disabled = 0; // Can't be disabled // Note : by default, display the min retry number if ((wrq->flags & IW_RETRY_TYPE) == IW_RETRY_LIFETIME) { wrq->flags = IW_RETRY_LIFETIME; wrq->value = (int)pDevice->wMaxTransmitMSDULifetime; //ms } else if ((wrq->flags & IW_RETRY_MAX)) { wrq->flags = IW_RETRY_LIMIT | IW_RETRY_MAX; wrq->value = (int)pDevice->byLongRetryLimit; } else { wrq->flags = IW_RETRY_LIMIT; wrq->value = (int)pDevice->byShortRetryLimit; if ((int)pDevice->byShortRetryLimit != (int)pDevice->byLongRetryLimit) wrq->flags |= IW_RETRY_MIN; } return 0; } /* * Wireless Handler : set encode mode */ int iwctl_siwencode(struct net_device *dev, struct iw_request_info *info, struct iw_point *wrq, char *extra) { struct vnt_private *pDevice = netdev_priv(dev); PSMgmtObject pMgmt = &(pDevice->sMgmtObj); unsigned long dwKeyIndex = (unsigned long)(wrq->flags & IW_ENCODE_INDEX); int ii, uu, rc = 0; int index = (wrq->flags & IW_ENCODE_INDEX); //2007-0207-07,<Modify> by EinsnLiu //There are some problems when using iwconfig encode/key command to set the WEP key. //I almost rewrite this function. //now it support:(assume the wireless interface's name is eth0) //iwconfig eth0 key [1] 1122334455 open /*set key stirng to index 1,and driver using key index is set to 1*/ //iwconfig eth0 key [3] /*set driver using key index to 3,the key string no change */ //iwconfig eth0 key 1122334455 /*set key string to driver using index*/ //iwconfig eth0 key restricted /*enable share key*/ PSKeyTable pkeytab; pr_debug(" SIOCSIWENCODE\n"); if ((wrq->flags & IW_ENCODE_DISABLED) == 0) { //Not disable encryption if (dwKeyIndex > WLAN_WEP_NKEYS) { rc = -EINVAL; return rc; } if (dwKeyIndex < 1 && ((wrq->flags & IW_ENCODE_NOKEY) == 0)) {//set default key if (pDevice->byKeyIndex < WLAN_WEP_NKEYS) dwKeyIndex = pDevice->byKeyIndex; else dwKeyIndex = 0; } else { dwKeyIndex--; } // Check the size of the key if (wrq->length > WLAN_WEP232_KEYLEN) { rc = -EINVAL; return rc; } if (wrq->length > 0) {//have key if (wrq->length == WLAN_WEP232_KEYLEN) { pr_debug("Set 232 bit wep key\n"); } else if (wrq->length == WLAN_WEP104_KEYLEN) { pr_debug("Set 104 bit wep key\n"); } else if (wrq->length == WLAN_WEP40_KEYLEN) { pr_debug("Set 40 bit wep key, index= %d\n", (int)dwKeyIndex); } else {//no support length rc = -EINVAL; return rc; } memset(pDevice->abyKey, 0, WLAN_WEP232_KEYLEN); memcpy(pDevice->abyKey, extra, wrq->length); pr_debug("abyKey: "); for (ii = 0; ii < wrq->length; ii++) pr_debug("%02x ", pDevice->abyKey[ii]); if (pDevice->flags & DEVICE_FLAGS_OPENED) { spin_lock_irq(&pDevice->lock); KeybSetDefaultKey(&(pDevice->sKey), (unsigned long)(dwKeyIndex | (1 << 31)), wrq->length, NULL, pDevice->abyKey, KEY_CTL_WEP, pDevice->PortOffset, pDevice->byLocalID ); spin_unlock_irq(&pDevice->lock); } pDevice->byKeyIndex = (unsigned char)dwKeyIndex; pDevice->uKeyLength = wrq->length; pDevice->bTransmitKey = true; pDevice->bEncryptionEnable = true; pDevice->eEncryptionStatus = Ndis802_11Encryption1Enabled; } else if (index > 0) { //when the length is 0 the request only changes the default transmit key index //check the new key if it has a non zero length if (pDevice->bEncryptionEnable == false) { rc = -EINVAL; return rc; } pr_debug("Just set Default key Index:\n"); pkeytab = &(pDevice->sKey.KeyTable[MAX_KEY_TABLE - 1]); if (pkeytab->GroupKey[(unsigned char)dwKeyIndex].uKeyLength == 0) { pr_debug("Default key len is 0\n"); rc = -EINVAL; return rc; } pDevice->byKeyIndex = (unsigned char)dwKeyIndex; pkeytab->dwGTKeyIndex = dwKeyIndex | (1 << 31); pkeytab->GroupKey[(unsigned char)dwKeyIndex].dwKeyIndex = dwKeyIndex | (1 << 31); } } else {//disable the key pr_debug("Disable WEP function\n"); if (pDevice->bEncryptionEnable == false) return 0; pMgmt->bShareKeyAlgorithm = false; pDevice->bEncryptionEnable = false; pDevice->eEncryptionStatus = Ndis802_11EncryptionDisabled; if (pDevice->flags & DEVICE_FLAGS_OPENED) { spin_lock_irq(&pDevice->lock); for (uu = 0; uu < MAX_KEY_TABLE; uu++) MACvDisableKeyEntry(pDevice->PortOffset, uu); spin_unlock_irq(&pDevice->lock); } } //End Modify,Einsn if (wrq->flags & IW_ENCODE_RESTRICTED) { pr_debug("Enable WEP & ShareKey System\n"); pMgmt->bShareKeyAlgorithm = true; } if (wrq->flags & IW_ENCODE_OPEN) { pr_debug("Enable WEP & Open System\n"); pMgmt->bShareKeyAlgorithm = false; } return rc; } int iwctl_giwencode(struct net_device *dev, struct iw_request_info *info, struct iw_point *wrq, char *extra) { struct vnt_private *pDevice = netdev_priv(dev); PSMgmtObject pMgmt = &(pDevice->sMgmtObj); char abyKey[WLAN_WEP232_KEYLEN]; unsigned int index = (unsigned int)(wrq->flags & IW_ENCODE_INDEX); PSKeyItem pKey = NULL; pr_debug(" SIOCGIWENCODE\n"); if (index > WLAN_WEP_NKEYS) return -EINVAL; if (index < 1) {//get default key if (pDevice->byKeyIndex < WLAN_WEP_NKEYS) index = pDevice->byKeyIndex; else index = 0; } else { index--; } memset(abyKey, 0, WLAN_WEP232_KEYLEN); // Check encryption mode wrq->flags = IW_ENCODE_NOKEY; // Is WEP enabled ??? if (pDevice->bEncryptionEnable) wrq->flags |= IW_ENCODE_ENABLED; else wrq->flags |= IW_ENCODE_DISABLED; if (pMgmt->bShareKeyAlgorithm) wrq->flags |= IW_ENCODE_RESTRICTED; else wrq->flags |= IW_ENCODE_OPEN; wrq->length = 0; if ((index == 0) && (pDevice->eEncryptionStatus == Ndis802_11Encryption2Enabled || pDevice->eEncryptionStatus == Ndis802_11Encryption3Enabled)) {//get wpa pairwise key if (KeybGetKey(&(pDevice->sKey), pMgmt->abyCurrBSSID, 0xffffffff, &pKey)) { wrq->length = pKey->uKeyLength; memcpy(abyKey, pKey->abyKey, pKey->uKeyLength); memcpy(extra, abyKey, WLAN_WEP232_KEYLEN); } } else if (KeybGetKey(&(pDevice->sKey), pDevice->abyBroadcastAddr, (unsigned char)index , &pKey)) { wrq->length = pKey->uKeyLength; memcpy(abyKey, pKey->abyKey, pKey->uKeyLength); memcpy(extra, abyKey, WLAN_WEP232_KEYLEN); } wrq->flags |= index+1; return 0; } /* * Wireless Handler : set power mode */ int iwctl_siwpower(struct net_device *dev, struct iw_request_info *info, struct iw_param *wrq, char *extra) { struct vnt_private *pDevice = netdev_priv(dev); PSMgmtObject pMgmt = &(pDevice->sMgmtObj); int rc = 0; pr_debug(" SIOCSIWPOWER\n"); if (!(pDevice->flags & DEVICE_FLAGS_OPENED)) { rc = -EINVAL; return rc; } if (wrq->disabled) { pDevice->ePSMode = WMAC_POWER_CAM; PSvDisablePowerSaving(pDevice); return rc; } if ((wrq->flags & IW_POWER_TYPE) == IW_POWER_TIMEOUT) { pDevice->ePSMode = WMAC_POWER_FAST; PSvEnablePowerSaving((void *)pDevice, pMgmt->wListenInterval); } else if ((wrq->flags & IW_POWER_TYPE) == IW_POWER_PERIOD) { pDevice->ePSMode = WMAC_POWER_FAST; PSvEnablePowerSaving((void *)pDevice, pMgmt->wListenInterval); } switch (wrq->flags & IW_POWER_MODE) { case IW_POWER_UNICAST_R: pr_debug(" SIOCSIWPOWER: IW_POWER_UNICAST_R\n"); rc = -EINVAL; break; case IW_POWER_ALL_R: pr_debug(" SIOCSIWPOWER: IW_POWER_ALL_R\n"); rc = -EINVAL; case IW_POWER_ON: pr_debug(" SIOCSIWPOWER: IW_POWER_ON\n"); break; default: rc = -EINVAL; } return rc; } /* * Wireless Handler : get power mode */ int iwctl_giwpower(struct net_device *dev, struct iw_request_info *info, struct iw_param *wrq, char *extra) { struct vnt_private *pDevice = netdev_priv(dev); PSMgmtObject pMgmt = &(pDevice->sMgmtObj); int mode = pDevice->ePSMode; pr_debug(" SIOCGIWPOWER\n"); wrq->disabled = (mode == WMAC_POWER_CAM); if (wrq->disabled) return 0; if ((wrq->flags & IW_POWER_TYPE) == IW_POWER_TIMEOUT) { wrq->value = (int)((pMgmt->wListenInterval * pMgmt->wCurrBeaconPeriod) << 10); wrq->flags = IW_POWER_TIMEOUT; } else { wrq->value = (int)((pMgmt->wListenInterval * pMgmt->wCurrBeaconPeriod) << 10); wrq->flags = IW_POWER_PERIOD; } wrq->flags |= IW_POWER_ALL_R; return 0; } /* * Wireless Handler : get Sensitivity */ int iwctl_giwsens(struct net_device *dev, struct iw_request_info *info, struct iw_param *wrq, char *extra) { struct vnt_private *pDevice = netdev_priv(dev); long ldBm; pr_debug(" SIOCGIWSENS\n"); if (pDevice->bLinkPass == true) { RFvRSSITodBm(pDevice, (unsigned char)(pDevice->uCurrRSSI), &ldBm); wrq->value = ldBm; } else { wrq->value = 0; } wrq->disabled = (wrq->value == 0); wrq->fixed = 1; return 0; } //2008-0409-07, <Add> by Einsn Liu #ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT int iwctl_siwauth(struct net_device *dev, struct iw_request_info *info, struct iw_param *wrq, char *extra) { struct vnt_private *pDevice = netdev_priv(dev); PSMgmtObject pMgmt = &(pDevice->sMgmtObj); int ret = 0; static int wpa_version = 0; //must be static to save the last value,einsn liu static int pairwise = 0; pr_debug(" SIOCSIWAUTH\n"); switch (wrq->flags & IW_AUTH_INDEX) { case IW_AUTH_WPA_VERSION: wpa_version = wrq->value; if (wrq->value == IW_AUTH_WPA_VERSION_DISABLED) PRINT_K("iwctl_siwauth:set WPADEV to disable at 1??????\n"); else if (wrq->value == IW_AUTH_WPA_VERSION_WPA) PRINT_K("iwctl_siwauth:set WPADEV to WPA1******\n"); else PRINT_K("iwctl_siwauth:set WPADEV to WPA2******\n"); break; case IW_AUTH_CIPHER_PAIRWISE: pairwise = wrq->value; if (pairwise == IW_AUTH_CIPHER_CCMP) pDevice->eEncryptionStatus = Ndis802_11Encryption3Enabled; else if (pairwise == IW_AUTH_CIPHER_TKIP) pDevice->eEncryptionStatus = Ndis802_11Encryption2Enabled; else if (pairwise == IW_AUTH_CIPHER_WEP40 || pairwise == IW_AUTH_CIPHER_WEP104) pDevice->eEncryptionStatus = Ndis802_11Encryption1Enabled; else if (pairwise == IW_AUTH_CIPHER_NONE) ; /* do nothing,einsn liu */ else pDevice->eEncryptionStatus = Ndis802_11EncryptionDisabled; break; case IW_AUTH_CIPHER_GROUP: if (wpa_version == IW_AUTH_WPA_VERSION_DISABLED) break; if (pairwise == IW_AUTH_CIPHER_NONE) { if (wrq->value == IW_AUTH_CIPHER_CCMP) pDevice->eEncryptionStatus = Ndis802_11Encryption3Enabled; else pDevice->eEncryptionStatus = Ndis802_11Encryption2Enabled; } break; case IW_AUTH_KEY_MGMT: if (wpa_version == IW_AUTH_WPA_VERSION_WPA2) { if (wrq->value == IW_AUTH_KEY_MGMT_PSK) pMgmt->eAuthenMode = WMAC_AUTH_WPA2PSK; else pMgmt->eAuthenMode = WMAC_AUTH_WPA2; } else if (wpa_version == IW_AUTH_WPA_VERSION_WPA) { if (wrq->value == 0) pMgmt->eAuthenMode = WMAC_AUTH_WPANONE; else if (wrq->value == IW_AUTH_KEY_MGMT_PSK) pMgmt->eAuthenMode = WMAC_AUTH_WPAPSK; else pMgmt->eAuthenMode = WMAC_AUTH_WPA; } break; case IW_AUTH_TKIP_COUNTERMEASURES: break; /* FIXME */ case IW_AUTH_DROP_UNENCRYPTED: break; case IW_AUTH_80211_AUTH_ALG: if (wrq->value == IW_AUTH_ALG_OPEN_SYSTEM) pMgmt->bShareKeyAlgorithm = false; else if (wrq->value == IW_AUTH_ALG_SHARED_KEY) pMgmt->bShareKeyAlgorithm = true; break; case IW_AUTH_WPA_ENABLED: break; case IW_AUTH_RX_UNENCRYPTED_EAPOL: break; case IW_AUTH_ROAMING_CONTROL: ret = -EOPNOTSUPP; break; case IW_AUTH_PRIVACY_INVOKED: pDevice->bEncryptionEnable = !!wrq->value; if (pDevice->bEncryptionEnable == false) { wpa_version = 0; pairwise = 0; pDevice->eEncryptionStatus = Ndis802_11EncryptionDisabled; pMgmt->bShareKeyAlgorithm = false; pMgmt->eAuthenMode = false; } break; default: ret = -EOPNOTSUPP; break; } return ret; } int iwctl_giwauth(struct net_device *dev, struct iw_request_info *info, struct iw_param *wrq, char *extra) { return -EOPNOTSUPP; } int iwctl_siwgenie(struct net_device *dev, struct iw_request_info *info, struct iw_point *wrq, char __user *extra) { struct vnt_private *pDevice = netdev_priv(dev); PSMgmtObject pMgmt = &(pDevice->sMgmtObj); int ret = 0; char length; if (wrq->length) { if (wrq->length < 2) return -EINVAL; ret = get_user(length, extra + 1); if (ret) return ret; if (length + 2 != wrq->length) return -EINVAL; if (wrq->length > MAX_WPA_IE_LEN) { ret = -ENOMEM; goto out; } memset(pMgmt->abyWPAIE, 0, MAX_WPA_IE_LEN); if (copy_from_user(pMgmt->abyWPAIE, extra, wrq->length)) { ret = -EFAULT; goto out; } pMgmt->wWPAIELen = wrq->length; } else { memset(pMgmt->abyWPAIE, 0, MAX_WPA_IE_LEN); pMgmt->wWPAIELen = 0; } out://not completely ...not necessary in wpa_supplicant 0.5.8 return ret; } int iwctl_giwgenie(struct net_device *dev, struct iw_request_info *info, struct iw_point *wrq, char __user *extra) { struct vnt_private *pDevice = netdev_priv(dev); PSMgmtObject pMgmt = &(pDevice->sMgmtObj); int ret = 0; int space = wrq->length; wrq->length = 0; if (pMgmt->wWPAIELen > 0) { wrq->length = pMgmt->wWPAIELen; if (pMgmt->wWPAIELen <= space) { if (copy_to_user(extra, pMgmt->abyWPAIE, pMgmt->wWPAIELen)) ret = -EFAULT; } else { ret = -E2BIG; } } return ret; } int iwctl_siwencodeext(struct net_device *dev, struct iw_request_info *info, struct iw_point *wrq, char *extra) { struct vnt_private *pDevice = netdev_priv(dev); struct iw_encode_ext *ext = (struct iw_encode_ext *)extra; struct viawget_wpa_param *param = NULL; //original member enum wpa_alg alg_name; u8 addr[6]; int key_idx, set_tx = 0; u8 seq[IW_ENCODE_SEQ_MAX_SIZE]; u8 key[64]; size_t seq_len = 0, key_len = 0; u8 key_array[64]; int ret = 0; PRINT_K("SIOCSIWENCODEEXT......\n"); param = kzalloc(sizeof(*param), GFP_KERNEL); if (param == NULL) return -ENOMEM; //recover alg_name switch (ext->alg) { case IW_ENCODE_ALG_NONE: alg_name = WPA_ALG_NONE; break; case IW_ENCODE_ALG_WEP: alg_name = WPA_ALG_WEP; break; case IW_ENCODE_ALG_TKIP: alg_name = WPA_ALG_TKIP; break; case IW_ENCODE_ALG_CCMP: alg_name = WPA_ALG_CCMP; break; default: PRINT_K("Unknown alg = %d\n", ext->alg); ret = -ENOMEM; goto error; } //recover addr memcpy(addr, ext->addr.sa_data, ETH_ALEN); //recover key_idx key_idx = (wrq->flags&IW_ENCODE_INDEX) - 1; //recover set_tx if (ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY) set_tx = 1; //recover seq,seq_len if (ext->ext_flags & IW_ENCODE_EXT_RX_SEQ_VALID) { seq_len = IW_ENCODE_SEQ_MAX_SIZE; memcpy(seq, ext->rx_seq, seq_len); } //recover key,key_len if (ext->key_len) { key_len = ext->key_len; memcpy(key, &ext->key[0], key_len); } memset(key_array, 0, 64); if (key_len > 0) { memcpy(key_array, key, key_len); if (key_len == 32) { // notice ! the oder memcpy(&key_array[16], &key[24], 8); memcpy(&key_array[24], &key[16], 8); } } /**************Translate iw_encode_ext to viawget_wpa_param****************/ memcpy(param->addr, addr, ETH_ALEN); param->u.wpa_key.alg_name = (int)alg_name; param->u.wpa_key.set_tx = set_tx; param->u.wpa_key.key_index = key_idx; param->u.wpa_key.key_len = key_len; param->u.wpa_key.key = (u8 *)key_array; param->u.wpa_key.seq = (u8 *)seq; param->u.wpa_key.seq_len = seq_len; //****set if current action is Network Manager count?? //****this method is so foolish,but there is no other way??? if (param->u.wpa_key.alg_name == WPA_ALG_NONE) { if (param->u.wpa_key.key_index == 0) pDevice->bwextcount++; if ((pDevice->bwextcount == 1) && (param->u.wpa_key.key_index == 1)) pDevice->bwextcount++; if ((pDevice->bwextcount == 2) && (param->u.wpa_key.key_index == 2)) pDevice->bwextcount++; if ((pDevice->bwextcount == 3) && (param->u.wpa_key.key_index == 3)) pDevice->bwextcount++; } if (pDevice->bwextcount == 4) { pr_debug("SIOCSIWENCODEEXT:Enable WPA WEXT SUPPORT!!!!!\n"); pDevice->bwextcount = 0; pDevice->bWPASuppWextEnabled = true; } //****** spin_lock_irq(&pDevice->lock); ret = wpa_set_keys(pDevice, param, true); spin_unlock_irq(&pDevice->lock); error: kfree(param); return ret; } int iwctl_giwencodeext(struct net_device *dev, struct iw_request_info *info, struct iw_point *wrq, char *extra) { return -EOPNOTSUPP; } int iwctl_siwmlme(struct net_device *dev, struct iw_request_info *info, struct iw_point *wrq, char __user *extra) { struct vnt_private *pDevice = netdev_priv(dev); PSMgmtObject pMgmt = &(pDevice->sMgmtObj); struct iw_mlme mime; int ret = 0; ret = copy_from_user(&mime, extra, sizeof(mime)); if (ret) return -EFAULT; if (memcmp(pMgmt->abyCurrBSSID, mime.addr.sa_data, ETH_ALEN)) { ret = -EINVAL; return ret; } switch (mime.cmd) { case IW_MLME_DEAUTH: //this command seems to be not complete,please test it --einsnliu //bScheduleCommand((void *) pDevice, WLAN_CMD_DEAUTH, (unsigned char *)&reason); break; case IW_MLME_DISASSOC: if (pDevice->bLinkPass == true) { pr_debug("iwctl_siwmlme--->send DISASSOCIATE\n"); //clear related flags memset(pMgmt->abyDesireBSSID, 0xFF, 6); KeyvInitTable(&pDevice->sKey, pDevice->PortOffset); bScheduleCommand((void *)pDevice, WLAN_CMD_DISASSOCIATE, NULL); } break; default: ret = -EOPNOTSUPP; } return ret; } #endif /*------------------------------------------------------------------*/ /* * Structures to export the Wireless Handlers */ static const iw_handler iwctl_handler[] = { (iw_handler) iwctl_commit, // SIOCSIWCOMMIT (iw_handler) NULL, // SIOCGIWNAME (iw_handler) NULL, // SIOCSIWNWID (iw_handler) NULL, // SIOCGIWNWID (iw_handler) NULL, // SIOCSIWFREQ (iw_handler) NULL, // SIOCGIWFREQ (iw_handler) NULL, // SIOCSIWMODE (iw_handler) NULL, // SIOCGIWMODE (iw_handler) NULL, // SIOCSIWSENS (iw_handler) NULL, // SIOCGIWSENS (iw_handler) NULL, // SIOCSIWRANGE (iw_handler) iwctl_giwrange, // SIOCGIWRANGE (iw_handler) NULL, // SIOCSIWPRIV (iw_handler) NULL, // SIOCGIWPRIV (iw_handler) NULL, // SIOCSIWSTATS (iw_handler) NULL, // SIOCGIWSTATS (iw_handler) NULL, // SIOCSIWSPY (iw_handler) NULL, // SIOCGIWSPY (iw_handler) NULL, // -- hole -- (iw_handler) NULL, // -- hole -- (iw_handler) NULL, // SIOCSIWAP (iw_handler) NULL, // SIOCGIWAP (iw_handler) NULL, // -- hole -- 0x16 (iw_handler) NULL, // SIOCGIWAPLIST (iw_handler) iwctl_siwscan, // SIOCSIWSCAN (iw_handler) iwctl_giwscan, // SIOCGIWSCAN (iw_handler) NULL, // SIOCSIWESSID (iw_handler) NULL, // SIOCGIWESSID (iw_handler) NULL, // SIOCSIWNICKN (iw_handler) NULL, // SIOCGIWNICKN (iw_handler) NULL, // -- hole -- (iw_handler) NULL, // -- hole -- (iw_handler) NULL, // SIOCSIWRATE 0x20 (iw_handler) NULL, // SIOCGIWRATE (iw_handler) NULL, // SIOCSIWRTS (iw_handler) NULL, // SIOCGIWRTS (iw_handler) NULL, // SIOCSIWFRAG (iw_handler) NULL, // SIOCGIWFRAG (iw_handler) NULL, // SIOCSIWTXPOW (iw_handler) NULL, // SIOCGIWTXPOW (iw_handler) NULL, // SIOCSIWRETRY (iw_handler) NULL, // SIOCGIWRETRY (iw_handler) NULL, // SIOCSIWENCODE (iw_handler) NULL, // SIOCGIWENCODE (iw_handler) NULL, // SIOCSIWPOWER (iw_handler) NULL, // SIOCGIWPOWER //2008-0409-07, <Add> by Einsn Liu (iw_handler) NULL, // -- hole -- (iw_handler) NULL, // -- hole -- (iw_handler) NULL, // SIOCSIWGENIE (iw_handler) NULL, // SIOCGIWGENIE (iw_handler) NULL, // SIOCSIWAUTH (iw_handler) NULL, // SIOCGIWAUTH (iw_handler) NULL, // SIOCSIWENCODEEXT (iw_handler) NULL, // SIOCGIWENCODEEXT (iw_handler) NULL, // SIOCSIWPMKSA (iw_handler) NULL, // -- hole -- }; static const iw_handler iwctl_private_handler[] = { NULL, // SIOCIWFIRSTPRIV }; struct iw_priv_args iwctl_private_args[] = { { IOCTL_CMD_SET, IW_PRIV_TYPE_CHAR | 1024, 0, "set"}, }; const struct iw_handler_def iwctl_handler_def = { .get_wireless_stats = &iwctl_get_wireless_stats, .num_standard = sizeof(iwctl_handler)/sizeof(iw_handler), .num_private = 0, .num_private_args = 0, .standard = (iw_handler *)iwctl_handler, .private = NULL, .private_args = NULL, };