diff options
Diffstat (limited to 'drivers/staging/rtl8192u/r8192U_wx.c')
-rw-r--r-- | drivers/staging/rtl8192u/r8192U_wx.c | 1310 |
1 files changed, 1310 insertions, 0 deletions
diff --git a/drivers/staging/rtl8192u/r8192U_wx.c b/drivers/staging/rtl8192u/r8192U_wx.c new file mode 100644 index 0000000..490c994 --- /dev/null +++ b/drivers/staging/rtl8192u/r8192U_wx.c @@ -0,0 +1,1310 @@ +/* + This file contains wireless extension handlers. + + This is part of rtl8180 OpenSource driver. + Copyright (C) Andrea Merello 2004-2005 <andreamrl@tiscali.it> + Released under the terms of GPL (General Public Licence) + + Parts of this driver are based on the GPL part + of the official realtek driver. + + Parts of this driver are based on the rtl8180 driver skeleton + from Patric Schenke & Andres Salomon. + + Parts of this driver are based on the Intel Pro Wireless 2100 GPL driver. + + We want to tanks the Authors of those projects and the Ndiswrapper + project Authors. +*/ + +#include <linux/string.h> +#include "r8192U.h" +#include "r8192U_hw.h" + +#ifdef ENABLE_DOT11D +#include "dot11d.h" +#endif + +#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); +} + + +#if 0 + +static int r8192_wx_set_beaconinterval(struct net_device *dev, struct iw_request_info *aa, + union iwreq_data *wrqu, char *b) +{ + int *parms = (int *)b; + int bi = parms[0]; + + struct r8192_priv *priv = ieee80211_priv(dev); + + down(&priv->wx_sem); + DMESG("setting beacon interval to %x",bi); + + priv->ieee80211->beacon_interval=bi; + rtl8180_commit(dev); + up(&priv->wx_sem); + + return 0; +} + + +static int r8192_wx_set_forceassociate(struct net_device *dev, struct iw_request_info *aa, + union iwreq_data *wrqu, char *extra) +{ + struct r8192_priv *priv=ieee80211_priv(dev); + int *parms = (int *)extra; + + priv->ieee80211->force_associate = (parms[0] > 0); + + + return 0; +} + +#endif +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; +#if 0 + int i; + for(i=0;i<12;i++) printk("%8x\n", read_cam(dev, i) ); +#endif + + 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; + 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(target->wpa_ie_len>0 || target->rsn_ie_len>0 ) + //set flags=1 to indicate this ap is WPA + wrqu->data.flags = 1; + else wrqu->data.flags = 0; + + + break; + } + } + + up(&priv->wx_sem); + return 0; +} + + + +#endif +#if 0 +static int r8192_wx_null(struct net_device *dev, + struct iw_request_info *info, + union iwreq_data *wrqu, char *extra) +{ + 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 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' threshol 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; + +// range->retry_capa; /* What retry options are supported */ +// range->retry_flags; /* How to decode max/min retry limit */ +// range->r_time_flags; /* How to decode max/min retry life */ +// range->min_retry; /* Minimal number of retries */ +// range->max_retry; /* Maximal number of retries */ +// range->min_r_time; /* Minimal retry lifetime */ +// range->max_r_time; /* Maximal retry lifetime */ + + + for (i = 0, val = 0; i < 14; i++) { + + // Include only legal frequencies for some countries +#ifdef ENABLE_DOT11D + if ((GET_DOT11D_INFO(priv->ieee80211)->channel_map)[i+1]) { +#else + if ((priv->ieee80211->channel_map)[i+1]) { +#endif + 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; +#if WIRELESS_EXT > 17 + range->enc_capa = IW_ENC_CAPA_WPA|IW_ENC_CAPA_WPA2| + IW_ENC_CAPA_CIPHER_TKIP|IW_ENC_CAPA_CIPHER_CCMP; +#endif + 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; +} + +#if (WIRELESS_EXT >= 18) +#if 0 +static int r8192_wx_get_enc_ext(struct net_device *dev, + struct iw_request_info *info, + union iwreq_data *wrqu, char *extra) +{ + struct r8192_priv *priv = ieee80211_priv(dev); + int ret = 0; + ret = ieee80211_wx_get_encode_ext(priv->ieee80211, info, wrqu, extra); + return ret; +} +#endif +//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; + #if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0) + 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; +#if 0 + static u8 CAM_CONST_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}}; +#endif + 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 + 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); +#endif + 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; +#if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0) + //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); +#endif + 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; +#if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0) + 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); +#endif + return ret; +} +#endif +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; +#if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0) + 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); +#endif + 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 */ +#if (WIRELESS_EXT >= 18) + r8192_wx_set_mlme, /* MLME-- */ +#else + NULL, +#endif + 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 */ + +#if (WIRELESS_EXT >= 18) + 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 */ +#else + NULL, + NULL, + NULL, + NULL, +#endif + NULL, /* 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" + + } + +}; + + +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_null, + r8192_wx_force_reset, +}; + +//#if WIRELESS_EXT >= 17 +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; +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,14)) + wstats->qual.updated = IW_QUAL_ALL_UPDATED | IW_QUAL_DBM; +#else + wstats->qual.updated = 0x0f; +#endif + 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; +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,14)) + wstats->qual.updated = IW_QUAL_ALL_UPDATED| IW_QUAL_DBM; +#else + wstats->qual.updated = 0x0f; +#endif + return wstats; +} +//#endif + + +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), +#if WIRELESS_EXT >= 17 + .get_wireless_stats = r8192_get_wireless_stats, +#endif + .private_args = (struct iw_priv_args *)r8192_private_args, +}; 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