/****************************************************************************** * Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved. * Linux device driver for RTL8192U * * 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, USA * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * * Contact Information: * wlanfae ******************************************************************************/ #include #include "r8192U.h" #include "r8192S_hw.h" #include "ieee80211/dot11d.h" #define RATE_COUNT 12 u32 rtl8180_rates[] = {1000000,2000000,5500000,11000000, 6000000,9000000,12000000,18000000,24000000,36000000,48000000,54000000}; #ifndef ENETDOWN #define ENETDOWN 1 #endif static int r8192_wx_get_freq(struct net_device *dev, struct iw_request_info *a, union iwreq_data *wrqu, char *b) { struct r8192_priv *priv = ieee80211_priv(dev); return ieee80211_wx_get_freq(priv->ieee80211,a,wrqu,b); } static int r8192_wx_get_mode(struct net_device *dev, struct iw_request_info *a, union iwreq_data *wrqu, char *b) { struct r8192_priv *priv=ieee80211_priv(dev); return ieee80211_wx_get_mode(priv->ieee80211,a,wrqu,b); } static int r8192_wx_get_rate(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { struct r8192_priv *priv = ieee80211_priv(dev); return ieee80211_wx_get_rate(priv->ieee80211,info,wrqu,extra); } static int r8192_wx_set_rate(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { int ret; struct r8192_priv *priv = ieee80211_priv(dev); down(&priv->wx_sem); ret = ieee80211_wx_set_rate(priv->ieee80211,info,wrqu,extra); up(&priv->wx_sem); return ret; } static int r8192_wx_set_rts(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { int ret; struct r8192_priv *priv = ieee80211_priv(dev); down(&priv->wx_sem); ret = ieee80211_wx_set_rts(priv->ieee80211,info,wrqu,extra); up(&priv->wx_sem); return ret; } static int r8192_wx_get_rts(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { struct r8192_priv *priv = ieee80211_priv(dev); return ieee80211_wx_get_rts(priv->ieee80211,info,wrqu,extra); } static int r8192_wx_set_power(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { int ret; struct r8192_priv *priv = ieee80211_priv(dev); down(&priv->wx_sem); ret = ieee80211_wx_set_power(priv->ieee80211,info,wrqu,extra); up(&priv->wx_sem); return ret; } static int r8192_wx_get_power(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { struct r8192_priv *priv = ieee80211_priv(dev); return ieee80211_wx_get_power(priv->ieee80211,info,wrqu,extra); } #ifdef JOHN_IOCTL u16 read_rtl8225(struct net_device *dev, u8 addr); void write_rtl8225(struct net_device *dev, u8 adr, u16 data); u32 john_read_rtl8225(struct net_device *dev, u8 adr); void _write_rtl8225(struct net_device *dev, u8 adr, u16 data); static int r8192_wx_read_regs(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { struct r8192_priv *priv = ieee80211_priv(dev); u8 addr; u16 data1; down(&priv->wx_sem); get_user(addr,(u8*)wrqu->data.pointer); data1 = read_rtl8225(dev, addr); wrqu->data.length = data1; up(&priv->wx_sem); return 0; } static int r8192_wx_write_regs(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { struct r8192_priv *priv = ieee80211_priv(dev); u8 addr; down(&priv->wx_sem); get_user(addr, (u8*)wrqu->data.pointer); write_rtl8225(dev, addr, wrqu->data.length); up(&priv->wx_sem); return 0; } void rtl8187_write_phy(struct net_device *dev, u8 adr, u32 data); u8 rtl8187_read_phy(struct net_device *dev,u8 adr, u32 data); static int r8192_wx_read_bb(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { struct r8192_priv *priv = ieee80211_priv(dev); u8 databb; down(&priv->wx_sem); databb = rtl8187_read_phy(dev, (u8)wrqu->data.length, 0x00000000); wrqu->data.length = databb; up(&priv->wx_sem); return 0; } void rtl8187_write_phy(struct net_device *dev, u8 adr, u32 data); static int r8192_wx_write_bb(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { struct r8192_priv *priv = ieee80211_priv(dev); u8 databb; down(&priv->wx_sem); get_user(databb, (u8*)wrqu->data.pointer); rtl8187_write_phy(dev, wrqu->data.length, databb); up(&priv->wx_sem); return 0; } static int r8192_wx_write_nicb(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { struct r8192_priv *priv = ieee80211_priv(dev); u32 addr; down(&priv->wx_sem); get_user(addr, (u32*)wrqu->data.pointer); write_nic_byte(dev, addr, wrqu->data.length); up(&priv->wx_sem); return 0; } static int r8192_wx_read_nicb(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { struct r8192_priv *priv = ieee80211_priv(dev); u32 addr; u16 data1; down(&priv->wx_sem); get_user(addr,(u32*)wrqu->data.pointer); data1 = read_nic_byte(dev, addr); wrqu->data.length = data1; up(&priv->wx_sem); return 0; } static int r8192_wx_get_ap_status(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { struct r8192_priv *priv = ieee80211_priv(dev); struct ieee80211_device *ieee = priv->ieee80211; struct ieee80211_network *target; struct ieee80211_network *latest = NULL; int name_len; down(&priv->wx_sem); //count the length of input ssid for(name_len=0 ; ((char*)wrqu->data.pointer)[name_len]!='\0' ; name_len++); //search for the correspoding info which is received list_for_each_entry(target, &ieee->network_list, list) { if ( (target->ssid_len == name_len) && (strncmp(target->ssid, (char*)wrqu->data.pointer, name_len)==0)){ if ((latest == NULL) ||(target->last_scanned > latest->last_scanned)) latest = target; } } if(latest != NULL) { wrqu->data.length = latest->SignalStrength; if(latest->wpa_ie_len>0 || latest->rsn_ie_len>0 ) { wrqu->data.flags = 1; } else { wrqu->data.flags = 0; } } up(&priv->wx_sem); return 0; } #endif static int r8192_wx_force_reset(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { struct r8192_priv *priv = ieee80211_priv(dev); down(&priv->wx_sem); printk("%s(): force reset ! extra is %d\n",__FUNCTION__, *extra); priv->force_reset = *extra; up(&priv->wx_sem); return 0; } static int r8191su_wx_get_firm_version(struct net_device *dev, struct iw_request_info *info, struct iw_param *wrqu, char *extra) { struct r8192_priv *priv = ieee80211_priv(dev); u16 firmware_version; down(&priv->wx_sem); firmware_version = priv->pFirmware->FirmwareVersion; wrqu->value = firmware_version; wrqu->fixed = 1; up(&priv->wx_sem); return 0; } static int r8192_wx_set_rawtx(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { struct r8192_priv *priv = ieee80211_priv(dev); int ret; down(&priv->wx_sem); ret = ieee80211_wx_set_rawtx(priv->ieee80211, info, wrqu, extra); up(&priv->wx_sem); return ret; } static int r8192_wx_set_crcmon(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { struct r8192_priv *priv = ieee80211_priv(dev); int *parms = (int *)extra; int enable = (parms[0] > 0); short prev = priv->crcmon; down(&priv->wx_sem); if(enable) priv->crcmon=1; else priv->crcmon=0; DMESG("bad CRC in monitor mode are %s", priv->crcmon ? "accepted" : "rejected"); if(prev != priv->crcmon && priv->up){ //rtl8180_down(dev); //rtl8180_up(dev); } up(&priv->wx_sem); return 0; } static int r8192_wx_set_mode(struct net_device *dev, struct iw_request_info *a, union iwreq_data *wrqu, char *b) { struct r8192_priv *priv = ieee80211_priv(dev); int ret; down(&priv->wx_sem); ret = ieee80211_wx_set_mode(priv->ieee80211,a,wrqu,b); rtl8192_set_rxconf(dev); up(&priv->wx_sem); return ret; } struct iw_range_with_scan_capa { /* Informative stuff (to choose between different interface) */ __u32 throughput; /* To give an idea... */ /* In theory this value should be the maximum benchmarked * TCP/IP throughput, because with most of these devices the * bit rate is meaningless (overhead an co) to estimate how * fast the connection will go and pick the fastest one. * I suggest people to play with Netperf or any benchmark... */ /* NWID (or domain id) */ __u32 min_nwid; /* Minimal NWID we are able to set */ __u32 max_nwid; /* Maximal NWID we are able to set */ /* Old Frequency (backward compat - moved lower ) */ __u16 old_num_channels; __u8 old_num_frequency; /* Scan capabilities */ __u8 scan_capa; }; static int rtl8180_wx_get_range(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { struct iw_range *range = (struct iw_range *)extra; struct iw_range_with_scan_capa* tmp = (struct iw_range_with_scan_capa*)range; struct r8192_priv *priv = ieee80211_priv(dev); u16 val; int i; wrqu->data.length = sizeof(*range); memset(range, 0, sizeof(*range)); /* Let's try to keep this struct in the same order as in * linux/include/wireless.h */ /* TODO: See what values we can set, and remove the ones we can't * set, or fill them with some default data. */ /* ~5 Mb/s real (802.11b) */ range->throughput = 5 * 1000 * 1000; // TODO: Not used in 802.11b? // range->min_nwid; /* Minimal NWID we are able to set */ // TODO: Not used in 802.11b? // range->max_nwid; /* Maximal NWID we are able to set */ /* Old Frequency (backward compat - moved lower ) */ // range->old_num_channels; // range->old_num_frequency; // range->old_freq[6]; /* Filler to keep "version" at the same offset */ if(priv->rf_set_sens != NULL) range->sensitivity = priv->max_sens; /* signal level threshold range */ range->max_qual.qual = 100; /* TODO: Find real max RSSI and stick here */ range->max_qual.level = 0; range->max_qual.noise = -98; range->max_qual.updated = 7; /* Updated all three */ range->avg_qual.qual = 92; /* > 8% missed beacons is 'bad' */ /* TODO: Find real 'good' to 'bad' threshold value for RSSI */ range->avg_qual.level = 20 + -98; range->avg_qual.noise = 0; range->avg_qual.updated = 7; /* Updated all three */ range->num_bitrates = RATE_COUNT; for (i = 0; i < RATE_COUNT && i < IW_MAX_BITRATES; i++) { range->bitrate[i] = rtl8180_rates[i]; } range->min_frag = MIN_FRAG_THRESHOLD; range->max_frag = MAX_FRAG_THRESHOLD; range->min_pmp=0; range->max_pmp = 5000000; range->min_pmt = 0; range->max_pmt = 65535*1000; 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; range->we_version_compiled = WIRELESS_EXT; range->we_version_source = 16; for (i = 0, val = 0; i < 14; i++) { // Include only legal frequencies for some countries if ((GET_DOT11D_INFO(priv->ieee80211)->channel_map)[i+1]) { range->freq[val].i = i + 1; range->freq[val].m = ieee80211_wlan_frequencies[i] * 100000; range->freq[val].e = 1; val++; } else { // FIXME: do we need to set anything for channels // we don't use ? } if (val == IW_MAX_FREQUENCIES) break; } range->num_frequency = val; range->num_channels = val; range->enc_capa = IW_ENC_CAPA_WPA|IW_ENC_CAPA_WPA2| IW_ENC_CAPA_CIPHER_TKIP|IW_ENC_CAPA_CIPHER_CCMP; tmp->scan_capa = 0x01; return 0; } static int r8192_wx_set_scan(struct net_device *dev, struct iw_request_info *a, union iwreq_data *wrqu, char *b) { struct r8192_priv *priv = ieee80211_priv(dev); struct ieee80211_device* ieee = priv->ieee80211; int ret = 0; if(!priv->up) return -ENETDOWN; if (priv->ieee80211->LinkDetectInfo.bBusyTraffic == true) return -EAGAIN; if (wrqu->data.flags & IW_SCAN_THIS_ESSID) { struct iw_scan_req* req = (struct iw_scan_req*)b; if (req->essid_len) { //printk("==**&*&*&**===>scan set ssid:%s\n", req->essid); ieee->current_network.ssid_len = req->essid_len; memcpy(ieee->current_network.ssid, req->essid, req->essid_len); //printk("=====>network ssid:%s\n", ieee->current_network.ssid); } } down(&priv->wx_sem); if(priv->ieee80211->state != IEEE80211_LINKED){ priv->ieee80211->scanning = 0; ieee80211_softmac_scan_syncro(priv->ieee80211); ret = 0; } else ret = ieee80211_wx_set_scan(priv->ieee80211,a,wrqu,b); up(&priv->wx_sem); return ret; } static int r8192_wx_get_scan(struct net_device *dev, struct iw_request_info *a, union iwreq_data *wrqu, char *b) { int ret; struct r8192_priv *priv = ieee80211_priv(dev); if(!priv->up) return -ENETDOWN; down(&priv->wx_sem); ret = ieee80211_wx_get_scan(priv->ieee80211,a,wrqu,b); up(&priv->wx_sem); return ret; } static int r8192_wx_set_essid(struct net_device *dev, struct iw_request_info *a, union iwreq_data *wrqu, char *b) { struct r8192_priv *priv = ieee80211_priv(dev); int ret; down(&priv->wx_sem); ret = ieee80211_wx_set_essid(priv->ieee80211,a,wrqu,b); up(&priv->wx_sem); return ret; } static int r8192_wx_get_essid(struct net_device *dev, struct iw_request_info *a, union iwreq_data *wrqu, char *b) { int ret; struct r8192_priv *priv = ieee80211_priv(dev); down(&priv->wx_sem); ret = ieee80211_wx_get_essid(priv->ieee80211, a, wrqu, b); up(&priv->wx_sem); return ret; } static int r8192_wx_set_freq(struct net_device *dev, struct iw_request_info *a, union iwreq_data *wrqu, char *b) { int ret; struct r8192_priv *priv = ieee80211_priv(dev); down(&priv->wx_sem); ret = ieee80211_wx_set_freq(priv->ieee80211, a, wrqu, b); up(&priv->wx_sem); return ret; } static int r8192_wx_get_name(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { struct r8192_priv *priv = ieee80211_priv(dev); return ieee80211_wx_get_name(priv->ieee80211, info, wrqu, extra); } static int r8192_wx_set_frag(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { struct r8192_priv *priv = ieee80211_priv(dev); if (wrqu->frag.disabled) priv->ieee80211->fts = DEFAULT_FRAG_THRESHOLD; else { if (wrqu->frag.value < MIN_FRAG_THRESHOLD || wrqu->frag.value > MAX_FRAG_THRESHOLD) return -EINVAL; priv->ieee80211->fts = wrqu->frag.value & ~0x1; } return 0; } static int r8192_wx_get_frag(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { struct r8192_priv *priv = ieee80211_priv(dev); wrqu->frag.value = priv->ieee80211->fts; wrqu->frag.fixed = 0; /* no auto select */ wrqu->frag.disabled = (wrqu->frag.value == DEFAULT_FRAG_THRESHOLD); return 0; } static int r8192_wx_set_wap(struct net_device *dev, struct iw_request_info *info, union iwreq_data *awrq, char *extra) { int ret; struct r8192_priv *priv = ieee80211_priv(dev); // struct sockaddr *temp = (struct sockaddr *)awrq; down(&priv->wx_sem); ret = ieee80211_wx_set_wap(priv->ieee80211,info,awrq,extra); up(&priv->wx_sem); return ret; } static int r8192_wx_get_wap(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { struct r8192_priv *priv = ieee80211_priv(dev); return ieee80211_wx_get_wap(priv->ieee80211,info,wrqu,extra); } static int r8192_wx_get_enc(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *key) { struct r8192_priv *priv = ieee80211_priv(dev); return ieee80211_wx_get_encode(priv->ieee80211, info, wrqu, key); } static int r8192_wx_set_enc(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *key) { struct r8192_priv *priv = ieee80211_priv(dev); struct ieee80211_device *ieee = priv->ieee80211; int ret; //u32 TargetContent; u32 hwkey[4]={0,0,0,0}; u8 mask=0xff; u32 key_idx=0; //u8 broadcast_addr[6] ={ 0xff,0xff,0xff,0xff,0xff,0xff}; u8 zero_addr[4][6] ={ {0x00,0x00,0x00,0x00,0x00,0x00}, {0x00,0x00,0x00,0x00,0x00,0x01}, {0x00,0x00,0x00,0x00,0x00,0x02}, {0x00,0x00,0x00,0x00,0x00,0x03} }; int i; if(!priv->up) return -ENETDOWN; down(&priv->wx_sem); RT_TRACE(COMP_SEC, "Setting SW wep key"); ret = ieee80211_wx_set_encode(priv->ieee80211,info,wrqu,key); up(&priv->wx_sem); //sometimes, the length is zero while we do not type key value if(wrqu->encoding.length!=0){ for(i=0 ; i<4 ; i++){ hwkey[i] |= key[4*i+0]&mask; if(i==1&&(4*i+1)==wrqu->encoding.length) mask=0x00; if(i==3&&(4*i+1)==wrqu->encoding.length) mask=0x00; hwkey[i] |= (key[4*i+1]&mask)<<8; hwkey[i] |= (key[4*i+2]&mask)<<16; hwkey[i] |= (key[4*i+3]&mask)<<24; } #define CONF_WEP40 0x4 #define CONF_WEP104 0x14 switch(wrqu->encoding.flags & IW_ENCODE_INDEX){ case 0: key_idx = ieee->tx_keyidx; break; case 1: key_idx = 0; break; case 2: key_idx = 1; break; case 3: key_idx = 2; break; case 4: key_idx = 3; break; default: break; } if(wrqu->encoding.length==0x5){ ieee->pairwise_key_type = KEY_TYPE_WEP40; EnableHWSecurityConfig8192(dev); setKey( dev, key_idx, //EntryNo key_idx, //KeyIndex KEY_TYPE_WEP40, //KeyType zero_addr[key_idx], 0, //DefaultKey hwkey); //KeyContent } else if(wrqu->encoding.length==0xd){ ieee->pairwise_key_type = KEY_TYPE_WEP104; EnableHWSecurityConfig8192(dev); setKey( dev, key_idx, //EntryNo key_idx, //KeyIndex KEY_TYPE_WEP104, //KeyType zero_addr[key_idx], 0, //DefaultKey hwkey); //KeyContent } else printk("wrong type in WEP, not WEP40 and WEP104\n"); } return ret; } static int r8192_wx_set_scan_type(struct net_device *dev, struct iw_request_info *aa, union iwreq_data *wrqu, char *p){ struct r8192_priv *priv = ieee80211_priv(dev); int *parms=(int*)p; int mode=parms[0]; priv->ieee80211->active_scan = mode; return 1; } static int r8192_wx_set_retry(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { struct r8192_priv *priv = ieee80211_priv(dev); int err = 0; down(&priv->wx_sem); if (wrqu->retry.flags & IW_RETRY_LIFETIME || wrqu->retry.disabled){ err = -EINVAL; goto exit; } if (!(wrqu->retry.flags & IW_RETRY_LIMIT)){ err = -EINVAL; goto exit; } if(wrqu->retry.value > R8180_MAX_RETRY){ err= -EINVAL; goto exit; } if (wrqu->retry.flags & IW_RETRY_MAX) { priv->retry_rts = wrqu->retry.value; DMESG("Setting retry for RTS/CTS data to %d", wrqu->retry.value); }else { priv->retry_data = wrqu->retry.value; DMESG("Setting retry for non RTS/CTS data to %d", wrqu->retry.value); } /* FIXME ! * We might try to write directly the TX config register * or to restart just the (R)TX process. * I'm unsure if whole reset is really needed */ rtl8192_commit(dev); /* if(priv->up){ rtl8180_rtx_disable(dev); rtl8180_rx_enable(dev); rtl8180_tx_enable(dev); } */ exit: up(&priv->wx_sem); return err; } static int r8192_wx_get_retry(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { struct r8192_priv *priv = ieee80211_priv(dev); wrqu->retry.disabled = 0; /* can't be disabled */ if ((wrqu->retry.flags & IW_RETRY_TYPE) == IW_RETRY_LIFETIME) return -EINVAL; if (wrqu->retry.flags & IW_RETRY_MAX) { wrqu->retry.flags = IW_RETRY_LIMIT | IW_RETRY_MAX; wrqu->retry.value = priv->retry_rts; } else { wrqu->retry.flags = IW_RETRY_LIMIT | IW_RETRY_MIN; wrqu->retry.value = priv->retry_data; } //printk("returning %d",wrqu->retry.value); return 0; } static int r8192_wx_get_sens(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { struct r8192_priv *priv = ieee80211_priv(dev); if(priv->rf_set_sens == NULL) return -1; /* we have not this support for this radio */ wrqu->sens.value = priv->sens; return 0; } static int r8192_wx_set_sens(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { struct r8192_priv *priv = ieee80211_priv(dev); short err = 0; down(&priv->wx_sem); //DMESG("attempt to set sensivity to %ddb",wrqu->sens.value); if(priv->rf_set_sens == NULL) { err= -1; /* we have not this support for this radio */ goto exit; } if(priv->rf_set_sens(dev, wrqu->sens.value) == 0) priv->sens = wrqu->sens.value; else err= -EINVAL; exit: up(&priv->wx_sem); return err; } //hw security need to reorganized. static int r8192_wx_set_enc_ext(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { int ret=0; struct r8192_priv *priv = ieee80211_priv(dev); struct ieee80211_device* ieee = priv->ieee80211; //printk("===>%s()\n", __FUNCTION__); down(&priv->wx_sem); ret = ieee80211_wx_set_encode_ext(priv->ieee80211, info, wrqu, extra); { u8 broadcast_addr[6] = {0xff,0xff,0xff,0xff,0xff,0xff}; u8 zero[6] = {0}; u32 key[4] = {0}; struct iw_encode_ext *ext = (struct iw_encode_ext *)extra; struct iw_point *encoding = &wrqu->encoding; u8 idx = 0, alg = 0, group = 0; if ((encoding->flags & IW_ENCODE_DISABLED) || ext->alg == IW_ENCODE_ALG_NONE) //none is not allowed to use hwsec WB 2008.07.01 { ieee->pairwise_key_type = ieee->group_key_type = KEY_TYPE_NA; CamResetAllEntry(dev); goto end_hw_sec; } alg = (ext->alg == IW_ENCODE_ALG_CCMP)?KEY_TYPE_CCMP:ext->alg; // as IW_ENCODE_ALG_CCMP is defined to be 3 and KEY_TYPE_CCMP is defined to 4; idx = encoding->flags & IW_ENCODE_INDEX; if (idx) idx --; group = ext->ext_flags & IW_ENCODE_EXT_GROUP_KEY; if ((!group) || (IW_MODE_ADHOC == ieee->iw_mode) || (alg == KEY_TYPE_WEP40)) { if ((ext->key_len == 13) && (alg == KEY_TYPE_WEP40) ) alg = KEY_TYPE_WEP104; ieee->pairwise_key_type = alg; EnableHWSecurityConfig8192(dev); } memcpy((u8*)key, ext->key, 16); //we only get 16 bytes key.why? WB 2008.7.1 if ((alg & KEY_TYPE_WEP40) && (ieee->auth_mode !=2) ) { setKey( dev, idx,//EntryNo idx, //KeyIndex alg, //KeyType zero, //MacAddr 0, //DefaultKey key); //KeyContent } else if (group) { ieee->group_key_type = alg; setKey( dev, idx,//EntryNo idx, //KeyIndex alg, //KeyType broadcast_addr, //MacAddr 0, //DefaultKey key); //KeyContent } else //pairwise key { setKey( dev, 4,//EntryNo idx, //KeyIndex alg, //KeyType (u8*)ieee->ap_mac_addr, //MacAddr 0, //DefaultKey key); //KeyContent } } end_hw_sec: up(&priv->wx_sem); return ret; } static int r8192_wx_set_auth(struct net_device *dev, struct iw_request_info *info, union iwreq_data *data, char *extra) { int ret=0; //printk("====>%s()\n", __FUNCTION__); struct r8192_priv *priv = ieee80211_priv(dev); down(&priv->wx_sem); ret = ieee80211_wx_set_auth(priv->ieee80211, info, &(data->param), extra); up(&priv->wx_sem); return ret; } static int r8192_wx_set_mlme(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { //printk("====>%s()\n", __FUNCTION__); int ret=0; struct r8192_priv *priv = ieee80211_priv(dev); down(&priv->wx_sem); ret = ieee80211_wx_set_mlme(priv->ieee80211, info, wrqu, extra); up(&priv->wx_sem); return ret; } static int r8192_wx_set_pmkid(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { int i; struct r8192_priv *priv = ieee80211_priv(dev); struct ieee80211_device* ieee = priv->ieee80211; struct iw_pmksa* pPMK = (struct iw_pmksa*)extra; int intReturn = false; switch (pPMK->cmd) { case IW_PMKSA_ADD: for (i = 0; i < NUM_PMKID_CACHE; i++) { if (memcmp(ieee->PMKIDList[i].Bssid, pPMK->bssid.sa_data, ETH_ALEN) == 0) { memcpy(ieee->PMKIDList[i].PMKID, pPMK->pmkid, IW_PMKID_LEN); memcpy(ieee->PMKIDList[i].Bssid, pPMK->bssid.sa_data, ETH_ALEN); ieee->PMKIDList[i].bUsed = true; intReturn = true; goto __EXIT__; } } for (i = 0; i < NUM_PMKID_CACHE; i++) { if (ieee->PMKIDList[i].bUsed == false) { memcpy(ieee->PMKIDList[i].PMKID, pPMK->pmkid, IW_PMKID_LEN); memcpy(ieee->PMKIDList[i].Bssid, pPMK->bssid.sa_data, ETH_ALEN); ieee->PMKIDList[i].bUsed = true; intReturn = true; goto __EXIT__; } } break; case IW_PMKSA_REMOVE: for (i = 0; i < NUM_PMKID_CACHE; i++) { if (memcmp(ieee->PMKIDList[i].Bssid, pPMK->bssid.sa_data, ETH_ALEN) == true) { memset(&ieee->PMKIDList[i], 0x00, sizeof(RT_PMKID_LIST)); intReturn = true; break; } } break; case IW_PMKSA_FLUSH: memset(&ieee->PMKIDList[0], 0x00, (sizeof(RT_PMKID_LIST) * NUM_PMKID_CACHE)); intReturn = true; break; default: break; } __EXIT__: return (intReturn); } static int r8192_wx_set_gen_ie(struct net_device *dev, struct iw_request_info *info, union iwreq_data *data, char *extra) { //printk("====>%s(), len:%d\n", __FUNCTION__, data->length); int ret=0; struct r8192_priv *priv = ieee80211_priv(dev); down(&priv->wx_sem); #if 1 ret = ieee80211_wx_set_gen_ie(priv->ieee80211, extra, data->data.length); #endif up(&priv->wx_sem); //printk("<======%s(), ret:%d\n", __FUNCTION__, ret); return ret; } static int dummy(struct net_device *dev, struct iw_request_info *a, union iwreq_data *wrqu,char *b) { return -1; } static iw_handler r8192_wx_handlers[] = { NULL, /* SIOCSIWCOMMIT */ r8192_wx_get_name, /* SIOCGIWNAME */ dummy, /* SIOCSIWNWID */ dummy, /* SIOCGIWNWID */ r8192_wx_set_freq, /* SIOCSIWFREQ */ r8192_wx_get_freq, /* SIOCGIWFREQ */ r8192_wx_set_mode, /* SIOCSIWMODE */ r8192_wx_get_mode, /* SIOCGIWMODE */ r8192_wx_set_sens, /* SIOCSIWSENS */ r8192_wx_get_sens, /* SIOCGIWSENS */ NULL, /* SIOCSIWRANGE */ rtl8180_wx_get_range, /* SIOCGIWRANGE */ NULL, /* SIOCSIWPRIV */ NULL, /* SIOCGIWPRIV */ NULL, /* SIOCSIWSTATS */ NULL, /* SIOCGIWSTATS */ dummy, /* SIOCSIWSPY */ dummy, /* SIOCGIWSPY */ NULL, /* SIOCGIWTHRSPY */ NULL, /* SIOCWIWTHRSPY */ r8192_wx_set_wap, /* SIOCSIWAP */ r8192_wx_get_wap, /* SIOCGIWAP */ r8192_wx_set_mlme, /* MLME-- */ dummy, /* SIOCGIWAPLIST -- depricated */ r8192_wx_set_scan, /* SIOCSIWSCAN */ r8192_wx_get_scan, /* SIOCGIWSCAN */ r8192_wx_set_essid, /* SIOCSIWESSID */ r8192_wx_get_essid, /* SIOCGIWESSID */ dummy, /* SIOCSIWNICKN */ dummy, /* SIOCGIWNICKN */ NULL, /* -- hole -- */ NULL, /* -- hole -- */ r8192_wx_set_rate, /* SIOCSIWRATE */ r8192_wx_get_rate, /* SIOCGIWRATE */ r8192_wx_set_rts, /* SIOCSIWRTS */ r8192_wx_get_rts, /* SIOCGIWRTS */ r8192_wx_set_frag, /* SIOCSIWFRAG */ r8192_wx_get_frag, /* SIOCGIWFRAG */ dummy, /* SIOCSIWTXPOW */ dummy, /* SIOCGIWTXPOW */ r8192_wx_set_retry, /* SIOCSIWRETRY */ r8192_wx_get_retry, /* SIOCGIWRETRY */ r8192_wx_set_enc, /* SIOCSIWENCODE */ r8192_wx_get_enc, /* SIOCGIWENCODE */ r8192_wx_set_power, /* SIOCSIWPOWER */ r8192_wx_get_power, /* SIOCGIWPOWER */ NULL, /*---hole---*/ NULL, /*---hole---*/ r8192_wx_set_gen_ie,//NULL, /* SIOCSIWGENIE */ NULL, /* SIOCSIWGENIE */ r8192_wx_set_auth,//NULL, /* SIOCSIWAUTH */ NULL,//r8192_wx_get_auth,//NULL, /* SIOCSIWAUTH */ r8192_wx_set_enc_ext, /* SIOCSIWENCODEEXT */ NULL,//r8192_wx_get_enc_ext,//NULL, /* SIOCSIWENCODEEXT */ r8192_wx_set_pmkid, /* SIOCSIWPMKSA */ NULL, /*---hole---*/ }; static const struct iw_priv_args r8192_private_args[] = { { SIOCIWFIRSTPRIV + 0x0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "badcrc" }, { SIOCIWFIRSTPRIV + 0x1, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "activescan" }, { SIOCIWFIRSTPRIV + 0x2, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "rawtx" } #ifdef JOHN_IOCTL , { SIOCIWFIRSTPRIV + 0x3, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "readRF" } , { SIOCIWFIRSTPRIV + 0x4, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "writeRF" } , { SIOCIWFIRSTPRIV + 0x5, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "readBB" } , { SIOCIWFIRSTPRIV + 0x6, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "writeBB" } , { SIOCIWFIRSTPRIV + 0x7, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "readnicb" } , { SIOCIWFIRSTPRIV + 0x8, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "writenicb" } , { SIOCIWFIRSTPRIV + 0x9, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "apinfo" } #endif , { SIOCIWFIRSTPRIV + 0x3, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "forcereset" } , { SIOCIWFIRSTPRIV + 0x5, IW_PRIV_TYPE_NONE, IW_PRIV_TYPE_INT|IW_PRIV_SIZE_FIXED|1, "firm_ver" } }; static iw_handler r8192_private_handler[] = { // r8192_wx_set_monitor, /* SIOCIWFIRSTPRIV */ r8192_wx_set_crcmon, /*SIOCIWSECONDPRIV*/ // r8192_wx_set_forceassociate, // r8192_wx_set_beaconinterval, // r8192_wx_set_monitor_type, r8192_wx_set_scan_type, r8192_wx_set_rawtx, #ifdef JOHN_IOCTL r8192_wx_read_regs, r8192_wx_write_regs, r8192_wx_read_bb, r8192_wx_write_bb, r8192_wx_read_nicb, r8192_wx_write_nicb, r8192_wx_get_ap_status, #endif r8192_wx_force_reset, (iw_handler)NULL, (iw_handler)r8191su_wx_get_firm_version, }; struct iw_statistics *r8192_get_wireless_stats(struct net_device *dev) { struct r8192_priv *priv = ieee80211_priv(dev); struct ieee80211_device* ieee = priv->ieee80211; struct iw_statistics* wstats = &priv->wstats; int tmp_level = 0; int tmp_qual = 0; int tmp_noise = 0; if(ieee->state < IEEE80211_LINKED) { wstats->qual.qual = 0; wstats->qual.level = 0; wstats->qual.noise = 0; wstats->qual.updated = IW_QUAL_ALL_UPDATED | IW_QUAL_DBM; return wstats; } tmp_level = (&ieee->current_network)->stats.rssi; tmp_qual = (&ieee->current_network)->stats.signal; tmp_noise = (&ieee->current_network)->stats.noise; //printk("level:%d, qual:%d, noise:%d\n", tmp_level, tmp_qual, tmp_noise); wstats->qual.level = tmp_level; wstats->qual.qual = tmp_qual; wstats->qual.noise = tmp_noise; wstats->qual.updated = IW_QUAL_ALL_UPDATED| IW_QUAL_DBM; return wstats; } struct iw_handler_def r8192_wx_handlers_def={ .standard = r8192_wx_handlers, .num_standard = ARRAY_SIZE(r8192_wx_handlers), .private = r8192_private_handler, .num_private = ARRAY_SIZE(r8192_private_handler), .num_private_args = sizeof(r8192_private_args) / sizeof(struct iw_priv_args), .get_wireless_stats = r8192_get_wireless_stats, .private_args = (struct iw_priv_args *)r8192_private_args, };