diff options
Diffstat (limited to 'drivers/staging/rtl8192e/rtl8192e/rtl_wx.c')
| -rw-r--r-- | drivers/staging/rtl8192e/rtl8192e/rtl_wx.c | 1332 |
1 files changed, 1332 insertions, 0 deletions
diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_wx.c b/drivers/staging/rtl8192e/rtl8192e/rtl_wx.c new file mode 100644 index 000000000000..44fffe2f3d07 --- /dev/null +++ b/drivers/staging/rtl8192e/rtl8192e/rtl_wx.c @@ -0,0 +1,1332 @@ +/****************************************************************************** + * Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved. + * + * 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 <wlanfae@realtek.com> +******************************************************************************/ + +#include <linux/string.h> +#include "rtl_core.h" + +#define RATE_COUNT 12 +static u32 rtl8192_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 = rtllib_priv(dev); + + return rtllib_wx_get_freq(priv->rtllib, 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 = rtllib_priv(dev); + + return rtllib_wx_get_mode(priv->rtllib, 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 = rtllib_priv(dev); + return rtllib_wx_get_rate(priv->rtllib, 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 = rtllib_priv(dev); + + if (priv->bHwRadioOff == true) + return 0; + + down(&priv->wx_sem); + + ret = rtllib_wx_set_rate(priv->rtllib, 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 = rtllib_priv(dev); + + if (priv->bHwRadioOff == true) + return 0; + + down(&priv->wx_sem); + + ret = rtllib_wx_set_rts(priv->rtllib, 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 = rtllib_priv(dev); + return rtllib_wx_get_rts(priv->rtllib, 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 = rtllib_priv(dev); + + if (priv->bHwRadioOff == true) { + RT_TRACE(COMP_ERR, "%s():Hw is Radio Off, we can't set " + "Power,return\n", __func__); + return 0; + } + down(&priv->wx_sem); + + ret = rtllib_wx_set_power(priv->rtllib, 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 = rtllib_priv(dev); + return rtllib_wx_get_power(priv->rtllib, info, wrqu, extra); +} + +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 = rtllib_priv(dev); + int ret; + + if (priv->bHwRadioOff == true) + return 0; + + down(&priv->wx_sem); + + ret = rtllib_wx_set_rawtx(priv->rtllib, info, wrqu, extra); + + up(&priv->wx_sem); + + return ret; + +} + +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 = rtllib_priv(dev); + + down(&priv->wx_sem); + + RT_TRACE(COMP_DBG, "%s(): force reset ! extra is %d\n", + __func__, *extra); + priv->force_reset = *extra; + up(&priv->wx_sem); + return 0; + +} + +static int r8192_wx_force_mic_error(struct net_device *dev, + struct iw_request_info *info, + union iwreq_data *wrqu, char *extra) +{ + struct r8192_priv *priv = rtllib_priv(dev); + struct rtllib_device *ieee = priv->rtllib; + + down(&priv->wx_sem); + + RT_TRACE(COMP_DBG, "%s(): force mic error !\n", __func__); + ieee->force_mic_error = true; + up(&priv->wx_sem); + return 0; + +} + +#define MAX_ADHOC_PEER_NUM 64 +struct adhoc_peer_entry { + unsigned char MacAddr[ETH_ALEN]; + unsigned char WirelessMode; + unsigned char bCurTxBW40MHz; +}; +struct adhoc_peers_info { + struct adhoc_peer_entry Entry[MAX_ADHOC_PEER_NUM]; + unsigned char num; +}; + +static int r8192_wx_get_adhoc_peers(struct net_device *dev, + struct iw_request_info *info, + union iwreq_data *wrqu, char *extra) +{ + return 0; +} + + +static int r8191se_wx_get_firm_version(struct net_device *dev, + struct iw_request_info *info, + struct iw_param *wrqu, char *extra) +{ + return 0; +} + +static int r8192_wx_adapter_power_status(struct net_device *dev, + struct iw_request_info *info, + union iwreq_data *wrqu, char *extra) +{ + struct r8192_priv *priv = rtllib_priv(dev); + struct rt_pwr_save_ctrl *pPSC = (struct rt_pwr_save_ctrl *) + (&(priv->rtllib->PowerSaveControl)); + struct rtllib_device *ieee = priv->rtllib; + + down(&priv->wx_sem); + + RT_TRACE(COMP_POWER, "%s(): %s\n", __func__, (*extra == 6) ? + "DC power" : "AC power"); + if (*extra || priv->force_lps) { + priv->ps_force = false; + pPSC->bLeisurePs = true; + } else { + if (priv->rtllib->state == RTLLIB_LINKED) + LeisurePSLeave(dev); + + priv->ps_force = true; + pPSC->bLeisurePs = false; + ieee->ps = *extra; + } + + up(&priv->wx_sem); + + return 0; +} + +static int r8192se_wx_set_radio(struct net_device *dev, + struct iw_request_info *info, + union iwreq_data *wrqu, char *extra) +{ + struct r8192_priv *priv = rtllib_priv(dev); + + down(&priv->wx_sem); + + printk(KERN_INFO "%s(): set radio ! extra is %d\n", __func__, *extra); + if ((*extra != 0) && (*extra != 1)) { + RT_TRACE(COMP_ERR, "%s(): set radio an err value,must 0(radio " + "off) or 1(radio on)\n", __func__); + up(&priv->wx_sem); + return -1; + } + priv->sw_radio_on = *extra; + up(&priv->wx_sem); + return 0; + +} + +static int r8192se_wx_set_lps_awake_interval(struct net_device *dev, + struct iw_request_info *info, + union iwreq_data *wrqu, char *extra) +{ + struct r8192_priv *priv = rtllib_priv(dev); + struct rt_pwr_save_ctrl *pPSC = (struct rt_pwr_save_ctrl *) + (&(priv->rtllib->PowerSaveControl)); + + down(&priv->wx_sem); + + printk(KERN_INFO "%s(): set lps awake interval ! extra is %d\n", + __func__, *extra); + + pPSC->RegMaxLPSAwakeIntvl = *extra; + up(&priv->wx_sem); + return 0; +} + +static int r8192se_wx_set_force_lps(struct net_device *dev, + struct iw_request_info *info, + union iwreq_data *wrqu, char *extra) +{ + struct r8192_priv *priv = rtllib_priv(dev); + + down(&priv->wx_sem); + + printk(KERN_INFO "%s(): force LPS ! extra is %d (1 is open 0 is " + "close)\n", __func__, *extra); + priv->force_lps = *extra; + up(&priv->wx_sem); + return 0; + +} + +static int r8192_wx_set_debugflag(struct net_device *dev, + struct iw_request_info *info, + union iwreq_data *wrqu, char *extra) +{ + struct r8192_priv *priv = rtllib_priv(dev); + u8 c = *extra; + + if (priv->bHwRadioOff == true) + return 0; + + printk(KERN_INFO "=====>%s(), *extra:%x, debugflag:%x\n", __func__, + *extra, rt_global_debug_component); + if (c > 0) + rt_global_debug_component |= (1<<c); + else + rt_global_debug_component &= BIT31; + 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 = rtllib_priv(dev); + struct rtllib_device *ieee = netdev_priv_rsl(dev); + + enum rt_rf_power_state rtState; + int ret; + + if (priv->bHwRadioOff == true) + return 0; + rtState = priv->rtllib->eRFPowerState; + down(&priv->wx_sem); + if (wrqu->mode == IW_MODE_ADHOC || wrqu->mode == IW_MODE_MONITOR || + ieee->bNetPromiscuousMode) { + if (priv->rtllib->PowerSaveControl.bInactivePs) { + if (rtState == eRfOff) { + if (priv->rtllib->RfOffReason > + RF_CHANGE_BY_IPS) { + RT_TRACE(COMP_ERR, "%s(): RF is OFF.\n", + __func__); + up(&priv->wx_sem); + return -1; + } else { + printk(KERN_INFO "=========>%s(): " + "IPSLeave\n", __func__); + down(&priv->rtllib->ips_sem); + IPSLeave(dev); + up(&priv->rtllib->ips_sem); + } + } + } + } + ret = rtllib_wx_set_mode(priv->rtllib, a, wrqu, b); + + 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 rtl8192_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 r8192_priv *priv = rtllib_priv(dev); + u16 val; + int i; + + wrqu->data.length = sizeof(*range); + memset(range, 0, sizeof(*range)); + + /* ~130 Mb/s real (802.11n) */ + range->throughput = 130 * 1000 * 1000; + + if (priv->rf_set_sens != NULL) { + /* signal level threshold range */ + range->sensitivity = priv->max_sens; + } + + range->max_qual.qual = 100; + range->max_qual.level = 0; + range->max_qual.noise = 0; + range->max_qual.updated = 7; /* Updated all three */ + + range->avg_qual.qual = 70; /* > 8% missed beacons is 'bad' */ + range->avg_qual.level = 0; + range->avg_qual.noise = 0; + range->avg_qual.updated = 7; /* Updated all three */ + + range->num_bitrates = min(RATE_COUNT, IW_MAX_BITRATES); + + for (i = 0; i < range->num_bitrates; i++) + range->bitrate[i] = rtl8192_rates[i]; + + range->max_rts = DEFAULT_RTS_THRESHOLD; + 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 = 18; + + for (i = 0, val = 0; i < 14; i++) { + if ((priv->rtllib->active_channel_map)[i+1]) { + range->freq[val].i = i + 1; + range->freq[val].m = rtllib_wlan_frequencies[i] * + 100000; + range->freq[val].e = 1; + val++; + } + + 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; + range->scan_capa = IW_SCAN_CAPA_ESSID | IW_SCAN_CAPA_TYPE; + + /* Event capability (kernel + driver) */ + + 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 = rtllib_priv(dev); + struct rtllib_device *ieee = priv->rtllib; + enum rt_rf_power_state rtState; + int ret; + + if (!(ieee->softmac_features & IEEE_SOFTMAC_SCAN)) { + if ((ieee->state >= RTLLIB_ASSOCIATING) && + (ieee->state <= RTLLIB_ASSOCIATING_AUTHENTICATED)) + return 0; + if ((priv->rtllib->state == RTLLIB_LINKED) && + (priv->rtllib->CntAfterLink < 2)) + return 0; + } + + if (priv->bHwRadioOff == true) { + printk(KERN_INFO "================>%s(): hwradio off\n", + __func__); + return 0; + } + rtState = priv->rtllib->eRFPowerState; + if (!priv->up) + return -ENETDOWN; + if (priv->rtllib->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) { + ieee->current_network.ssid_len = req->essid_len; + memcpy(ieee->current_network.ssid, req->essid, + req->essid_len); + } + } + + down(&priv->wx_sem); + + priv->rtllib->FirstIe_InScan = true; + + if (priv->rtllib->state != RTLLIB_LINKED) { + if (priv->rtllib->PowerSaveControl.bInactivePs) { + if (rtState == eRfOff) { + if (priv->rtllib->RfOffReason > + RF_CHANGE_BY_IPS) { + RT_TRACE(COMP_ERR, "%s(): RF is " + "OFF.\n", __func__); + up(&priv->wx_sem); + return -1; + } else { + RT_TRACE(COMP_PS, "=========>%s(): " + "IPSLeave\n", __func__); + down(&priv->rtllib->ips_sem); + IPSLeave(dev); + up(&priv->rtllib->ips_sem); + } + } + } + rtllib_stop_scan(priv->rtllib); + if (priv->rtllib->LedControlHandler) + priv->rtllib->LedControlHandler(dev, + LED_CTL_SITE_SURVEY); + + if (priv->rtllib->eRFPowerState != eRfOff) { + priv->rtllib->actscanning = true; + + if (ieee->ScanOperationBackupHandler) + ieee->ScanOperationBackupHandler(ieee->dev, + SCAN_OPT_BACKUP); + + rtllib_start_scan_syncro(priv->rtllib, 0); + + if (ieee->ScanOperationBackupHandler) + ieee->ScanOperationBackupHandler(ieee->dev, + SCAN_OPT_RESTORE); + } + ret = 0; + } else { + priv->rtllib->actscanning = true; + ret = rtllib_wx_set_scan(priv->rtllib, 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 = rtllib_priv(dev); + + if (!priv->up) + return -ENETDOWN; + + if (priv->bHwRadioOff == true) + return 0; + + + down(&priv->wx_sem); + + ret = rtllib_wx_get_scan(priv->rtllib, 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 = rtllib_priv(dev); + int ret; + + if ((rtllib_act_scanning(priv->rtllib, false)) && + !(priv->rtllib->softmac_features & IEEE_SOFTMAC_SCAN)) { + ; /* TODO - get rid of if */ + } + if (priv->bHwRadioOff == true) { + printk(KERN_INFO "=========>%s():hw radio off,or Rf state is " + "eRfOff, return\n", __func__); + return 0; + } + down(&priv->wx_sem); + ret = rtllib_wx_set_essid(priv->rtllib, 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 = rtllib_priv(dev); + + down(&priv->wx_sem); + + ret = rtllib_wx_get_essid(priv->rtllib, a, wrqu, b); + + up(&priv->wx_sem); + + return ret; +} + +static int r8192_wx_set_nick(struct net_device *dev, + struct iw_request_info *info, + union iwreq_data *wrqu, char *extra) +{ + struct r8192_priv *priv = rtllib_priv(dev); + + if (wrqu->data.length > IW_ESSID_MAX_SIZE) + return -E2BIG; + down(&priv->wx_sem); + wrqu->data.length = min((size_t) wrqu->data.length, sizeof(priv->nick)); + memset(priv->nick, 0, sizeof(priv->nick)); + memcpy(priv->nick, extra, wrqu->data.length); + up(&priv->wx_sem); + return 0; + +} + +static int r8192_wx_get_nick(struct net_device *dev, + struct iw_request_info *info, + union iwreq_data *wrqu, char *extra) +{ + struct r8192_priv *priv = rtllib_priv(dev); + + down(&priv->wx_sem); + wrqu->data.length = strlen(priv->nick); + memcpy(extra, priv->nick, wrqu->data.length); + wrqu->data.flags = 1; /* active */ + up(&priv->wx_sem); + return 0; +} + +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 = rtllib_priv(dev); + + if (priv->bHwRadioOff == true) + return 0; + + down(&priv->wx_sem); + + ret = rtllib_wx_set_freq(priv->rtllib, 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 = rtllib_priv(dev); + return rtllib_wx_get_name(priv->rtllib, 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 = rtllib_priv(dev); + + if (priv->bHwRadioOff == true) + return 0; + + if (wrqu->frag.disabled) + priv->rtllib->fts = DEFAULT_FRAG_THRESHOLD; + else { + if (wrqu->frag.value < MIN_FRAG_THRESHOLD || + wrqu->frag.value > MAX_FRAG_THRESHOLD) + return -EINVAL; + + priv->rtllib->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 = rtllib_priv(dev); + + wrqu->frag.value = priv->rtllib->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 = rtllib_priv(dev); + + if ((rtllib_act_scanning(priv->rtllib, false)) && + !(priv->rtllib->softmac_features & IEEE_SOFTMAC_SCAN)) { + ; /* TODO - get rid of if */ + } + + if (priv->bHwRadioOff == true) + return 0; + + down(&priv->wx_sem); + + ret = rtllib_wx_set_wap(priv->rtllib, 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 = rtllib_priv(dev); + + return rtllib_wx_get_wap(priv->rtllib, 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 = rtllib_priv(dev); + + return rtllib_wx_get_encode(priv->rtllib, 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 = rtllib_priv(dev); + int ret; + + struct rtllib_device *ieee = priv->rtllib; + u32 hwkey[4] = {0, 0, 0, 0}; + u8 mask = 0xff; + u32 key_idx = 0; + 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 ((rtllib_act_scanning(priv->rtllib, false)) && + !(priv->rtllib->softmac_features & IEEE_SOFTMAC_SCAN)) + ; /* TODO - get rid of if */ + if (priv->bHwRadioOff == true) + return 0; + + if (!priv->up) + return -ENETDOWN; + + priv->rtllib->wx_set_enc = 1; + down(&priv->rtllib->ips_sem); + IPSLeave(dev); + up(&priv->rtllib->ips_sem); + down(&priv->wx_sem); + + RT_TRACE(COMP_SEC, "Setting SW wep key"); + ret = rtllib_wx_set_encode(priv->rtllib, info, wrqu, key); + up(&priv->wx_sem); + + + if (wrqu->encoding.flags & IW_ENCODE_DISABLED) { + ieee->pairwise_key_type = ieee->group_key_type = KEY_TYPE_NA; + CamResetAllEntry(dev); + memset(priv->rtllib->swcamtable, 0, + sizeof(struct sw_cam_table) * 32); + goto end_hw_sec; + } + 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); + } + + else if (wrqu->encoding.length == 0xd) { + ieee->pairwise_key_type = KEY_TYPE_WEP104; + EnableHWSecurityConfig8192(dev); + setKey(dev, key_idx, key_idx, KEY_TYPE_WEP104, + zero_addr[key_idx], 0, hwkey); + set_swcam(dev, key_idx, key_idx, KEY_TYPE_WEP104, + zero_addr[key_idx], 0, hwkey, 0); + } else { + printk(KERN_INFO "wrong type in WEP, not WEP40 and WEP104\n"); + } + } + +end_hw_sec: + priv->rtllib->wx_set_enc = 0; + 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 = rtllib_priv(dev); + int *parms = (int *)p; + int mode = parms[0]; + + if (priv->bHwRadioOff == true) + return 0; + + priv->rtllib->active_scan = mode; + + return 1; +} + + + +#define R8192_MAX_RETRY 255 +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 = rtllib_priv(dev); + int err = 0; + + if (priv->bHwRadioOff == true) + return 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 > R8192_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); + } + + + rtl8192_commit(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 = rtllib_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; + } + 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 = rtllib_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 = rtllib_priv(dev); + + short err = 0; + + if (priv->bHwRadioOff == true) + return 0; + + down(&priv->wx_sem); + 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; +} + +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 = rtllib_priv(dev); + struct rtllib_device *ieee = priv->rtllib; + + if (priv->bHwRadioOff == true) + return 0; + + down(&priv->wx_sem); + + priv->rtllib->wx_set_enc = 1; + down(&priv->rtllib->ips_sem); + IPSLeave(dev); + up(&priv->rtllib->ips_sem); + + ret = rtllib_wx_set_encode_ext(ieee, 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) { + ieee->pairwise_key_type = ieee->group_key_type + = KEY_TYPE_NA; + CamResetAllEntry(dev); + memset(priv->rtllib->swcamtable, 0, + sizeof(struct sw_cam_table) * 32); + goto end_hw_sec; + } + alg = (ext->alg == IW_ENCODE_ALG_CCMP) ? KEY_TYPE_CCMP : + ext->alg; + 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); + + if ((alg & KEY_TYPE_WEP40) && (ieee->auth_mode != 2)) { + if (ext->key_len == 13) + ieee->pairwise_key_type = alg = KEY_TYPE_WEP104; + setKey(dev, idx, idx, alg, zero, 0, key); + set_swcam(dev, idx, idx, alg, zero, 0, key, 0); + } else if (group) { + ieee->group_key_type = alg; + setKey(dev, idx, idx, alg, broadcast_addr, 0, key); + set_swcam(dev, idx, idx, alg, broadcast_addr, 0, + key, 0); + } else { + if ((ieee->pairwise_key_type == KEY_TYPE_CCMP) && + ieee->pHTInfo->bCurrentHTSupport) + write_nic_byte(dev, 0x173, 1); + setKey(dev, 4, idx, alg, (u8 *)ieee->ap_mac_addr, + 0, key); + set_swcam(dev, 4, idx, alg, (u8 *)ieee->ap_mac_addr, + 0, key, 0); + } + + + } + +end_hw_sec: + priv->rtllib->wx_set_enc = 0; + 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; + + struct r8192_priv *priv = rtllib_priv(dev); + + if (priv->bHwRadioOff == true) + return 0; + + down(&priv->wx_sem); + ret = rtllib_wx_set_auth(priv->rtllib, 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) +{ + + int ret = 0; + + struct r8192_priv *priv = rtllib_priv(dev); + + if (priv->bHwRadioOff == true) + return 0; + + down(&priv->wx_sem); + ret = rtllib_wx_set_mlme(priv->rtllib, info, wrqu, extra); + up(&priv->wx_sem); + return ret; +} + +static int r8192_wx_set_gen_ie(struct net_device *dev, + struct iw_request_info *info, + union iwreq_data *data, char *extra) +{ + int ret = 0; + + struct r8192_priv *priv = rtllib_priv(dev); + + if (priv->bHwRadioOff == true) + return 0; + + down(&priv->wx_sem); + ret = rtllib_wx_set_gen_ie(priv->rtllib, extra, data->data.length); + up(&priv->wx_sem); + return ret; +} + +static int r8192_wx_get_gen_ie(struct net_device *dev, + struct iw_request_info *info, + union iwreq_data *data, char *extra) +{ + int ret = 0; + struct r8192_priv *priv = rtllib_priv(dev); + struct rtllib_device *ieee = priv->rtllib; + + if (ieee->wpa_ie_len == 0 || ieee->wpa_ie == NULL) { + data->data.length = 0; + return 0; + } + + if (data->data.length < ieee->wpa_ie_len) + return -E2BIG; + + data->data.length = ieee->wpa_ie_len; + memcpy(extra, ieee->wpa_ie, ieee->wpa_ie_len); + return ret; +} + +#define OID_RT_INTEL_PROMISCUOUS_MODE 0xFF0101F6 + +static int r8192_wx_set_PromiscuousMode(struct net_device *dev, + struct iw_request_info *info, + union iwreq_data *wrqu, char *extra) +{ + struct r8192_priv *priv = rtllib_priv(dev); + struct rtllib_device *ieee = priv->rtllib; + + u32 *info_buf = (u32 *)(wrqu->data.pointer); + + u32 oid = info_buf[0]; + u32 bPromiscuousOn = info_buf[1]; + u32 bFilterSourceStationFrame = info_buf[2]; + + if (OID_RT_INTEL_PROMISCUOUS_MODE == oid) { + ieee->IntelPromiscuousModeInfo.bPromiscuousOn = + (bPromiscuousOn) ? (true) : (false); + ieee->IntelPromiscuousModeInfo.bFilterSourceStationFrame = + (bFilterSourceStationFrame) ? (true) : (false); + (bPromiscuousOn) ? + (rtllib_EnableIntelPromiscuousMode(dev, false)) : + (rtllib_DisableIntelPromiscuousMode(dev, false)); + + printk(KERN_INFO "=======>%s(), on = %d, filter src sta = %d\n", + __func__, bPromiscuousOn, bFilterSourceStationFrame); + } else { + return -1; + } + + return 0; +} + + +static int r8192_wx_get_PromiscuousMode(struct net_device *dev, + struct iw_request_info *info, + union iwreq_data *wrqu, char *extra) +{ + struct r8192_priv *priv = rtllib_priv(dev); + struct rtllib_device *ieee = priv->rtllib; + + down(&priv->wx_sem); + + snprintf(extra, 45, "PromiscuousMode:%d, FilterSrcSTAFrame:%d", + ieee->IntelPromiscuousModeInfo.bPromiscuousOn, + ieee->IntelPromiscuousModeInfo.bFilterSourceStationFrame); + wrqu->data.length = strlen(extra) + 1; + + up(&priv->wx_sem); + + return 0; +} + + +#define IW_IOCTL(x) [(x)-SIOCSIWCOMMIT] +static iw_handler r8192_wx_handlers[] = { + IW_IOCTL(SIOCGIWNAME) = r8192_wx_get_name, + IW_IOCTL(SIOCSIWFREQ) = r8192_wx_set_freq, + IW_IOCTL(SIOCGIWFREQ) = r8192_wx_get_freq, + IW_IOCTL(SIOCSIWMODE) = r8192_wx_set_mode, + IW_IOCTL(SIOCGIWMODE) = r8192_wx_get_mode, + IW_IOCTL(SIOCSIWSENS) = r8192_wx_set_sens, + IW_IOCTL(SIOCGIWSENS) = r8192_wx_get_sens, + IW_IOCTL(SIOCGIWRANGE) = rtl8192_wx_get_range, + IW_IOCTL(SIOCSIWAP) = r8192_wx_set_wap, + IW_IOCTL(SIOCGIWAP) = r8192_wx_get_wap, + IW_IOCTL(SIOCSIWSCAN) = r8192_wx_set_scan, + IW_IOCTL(SIOCGIWSCAN) = r8192_wx_get_scan, + IW_IOCTL(SIOCSIWESSID) = r8192_wx_set_essid, + IW_IOCTL(SIOCGIWESSID) = r8192_wx_get_essid, + IW_IOCTL(SIOCSIWNICKN) = r8192_wx_set_nick, + IW_IOCTL(SIOCGIWNICKN) = r8192_wx_get_nick, + IW_IOCTL(SIOCSIWRATE) = r8192_wx_set_rate, + IW_IOCTL(SIOCGIWRATE) = r8192_wx_get_rate, + IW_IOCTL(SIOCSIWRTS) = r8192_wx_set_rts, + IW_IOCTL(SIOCGIWRTS) = r8192_wx_get_rts, + IW_IOCTL(SIOCSIWFRAG) = r8192_wx_set_frag, + IW_IOCTL(SIOCGIWFRAG) = r8192_wx_get_frag, + IW_IOCTL(SIOCSIWRETRY) = r8192_wx_set_retry, + IW_IOCTL(SIOCGIWRETRY) = r8192_wx_get_retry, + IW_IOCTL(SIOCSIWENCODE) = r8192_wx_set_enc, + IW_IOCTL(SIOCGIWENCODE) = r8192_wx_get_enc, + IW_IOCTL(SIOCSIWPOWER) = r8192_wx_set_power, + IW_IOCTL(SIOCGIWPOWER) = r8192_wx_get_power, + IW_IOCTL(SIOCSIWGENIE) = r8192_wx_set_gen_ie, + IW_IOCTL(SIOCGIWGENIE) = r8192_wx_get_gen_ie, + IW_IOCTL(SIOCSIWMLME) = r8192_wx_set_mlme, + IW_IOCTL(SIOCSIWAUTH) = r8192_wx_set_auth, + IW_IOCTL(SIOCSIWENCODEEXT) = r8192_wx_set_enc_ext, +}; + +/* + * the following rule need to be follwing, + * Odd : get (world access), + * even : set (root access) + * */ +static const struct iw_priv_args r8192_private_args[] = { + { + SIOCIWFIRSTPRIV + 0x0, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "set_debugflag" + }, { + 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" + }, { + SIOCIWFIRSTPRIV + 0x3, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "forcereset" + }, { + SIOCIWFIRSTPRIV + 0x4, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "force_mic_error" + }, { + SIOCIWFIRSTPRIV + 0x5, + IW_PRIV_TYPE_NONE, IW_PRIV_TYPE_INT|IW_PRIV_SIZE_FIXED|1, + "firm_ver" + }, { + SIOCIWFIRSTPRIV + 0x6, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED|1, IW_PRIV_TYPE_NONE, + "set_power" + }, { + SIOCIWFIRSTPRIV + 0x9, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED|1, IW_PRIV_TYPE_NONE, + "radio" + }, { + SIOCIWFIRSTPRIV + 0xa, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED|1, IW_PRIV_TYPE_NONE, + "lps_interv" + }, { + SIOCIWFIRSTPRIV + 0xb, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED|1, IW_PRIV_TYPE_NONE, + "lps_force" + }, { + SIOCIWFIRSTPRIV + 0xc, + 0, IW_PRIV_TYPE_CHAR|2047, "adhoc_peer_list" + }, { + SIOCIWFIRSTPRIV + 0x16, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 3, 0, "setpromisc" + }, { + SIOCIWFIRSTPRIV + 0x17, + 0, IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | 45, "getpromisc" + } + +}; + +static iw_handler r8192_private_handler[] = { + (iw_handler)r8192_wx_set_debugflag, /*SIOCIWSECONDPRIV*/ + (iw_handler)r8192_wx_set_scan_type, + (iw_handler)r8192_wx_set_rawtx, + (iw_handler)r8192_wx_force_reset, + (iw_handler)r8192_wx_force_mic_error, + (iw_handler)r8191se_wx_get_firm_version, + (iw_handler)r8192_wx_adapter_power_status, + (iw_handler)NULL, + (iw_handler)NULL, + (iw_handler)r8192se_wx_set_radio, + (iw_handler)r8192se_wx_set_lps_awake_interval, + (iw_handler)r8192se_wx_set_force_lps, + (iw_handler)r8192_wx_get_adhoc_peers, + (iw_handler)NULL, + (iw_handler)NULL, + (iw_handler)NULL, + (iw_handler)NULL, + (iw_handler)NULL, + (iw_handler)NULL, + (iw_handler)NULL, + (iw_handler)NULL, + (iw_handler)NULL, + (iw_handler)r8192_wx_set_PromiscuousMode, + (iw_handler)r8192_wx_get_PromiscuousMode, +}; + +static struct iw_statistics *r8192_get_wireless_stats(struct net_device *dev) +{ + struct r8192_priv *priv = rtllib_priv(dev); + struct rtllib_device *ieee = priv->rtllib; + struct iw_statistics *wstats = &priv->wstats; + int tmp_level = 0; + int tmp_qual = 0; + int tmp_noise = 0; + if (ieee->state < RTLLIB_LINKED) { + wstats->qual.qual = 10; + wstats->qual.level = 0; + wstats->qual.noise = -100; + 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; + + 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 = sizeof(r8192_wx_handlers) / sizeof(iw_handler), + .private = r8192_private_handler, + .num_private = sizeof(r8192_private_handler) / sizeof(iw_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, +}; 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