| /* |
| This file contains wireless extension handlers. |
| |
| This is part of rtl8180 OpenSource driver. |
| Copyright (C) Andrea Merello 2004-2005 <andrea.merello@gmail.com> |
| 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 thanks the Authors of those projects and the Ndiswrapper |
| project Authors. |
| */ |
| |
| |
| #include "r8180.h" |
| #include "r8180_hw.h" |
| |
| #include "ieee80211/dot11d.h" |
| |
| u32 rtl8180_rates[] = {1000000, 2000000, 5500000, 11000000, |
| 6000000, 9000000, 12000000, 18000000, 24000000, 36000000, 48000000, 54000000}; |
| |
| #define RATE_COUNT ARRAY_SIZE(rtl8180_rates) |
| |
| static CHANNEL_LIST DefaultChannelPlan[] = { |
| {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 36, 40, 44, 48, 52, 56, 60, 64}, 19}, /* FCC */ |
| {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11}, 11}, /* IC */ |
| {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 36, 40, 44, 48, 52, 56, 60, 64}, 21}, /* ETSI */ |
| {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 36, 40, 44, 48, 52, 56, 60, 64}, 21}, /* Spain. Change to ETSI. */ |
| {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 36, 40, 44, 48, 52, 56, 60, 64}, 21}, /* France. Change to ETSI. */ |
| {{14, 36, 40, 44, 48, 52, 56, 60, 64}, 9}, /* MKK */ |
| {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 36, 40, 44, 48, 52, 56, 60, 64}, 22}, /* MKK1 */ |
| {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 36, 40, 44, 48, 52, 56, 60, 64}, 21}, /* Israel */ |
| {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 34, 38, 42, 46}, 17}, /* For 11a , TELEC */ |
| {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14}, 14} /* For Global Domain. 1-11:active scan, 12-14 passive scan.*/ /* +YJ, 080626 */ |
| }; |
| static int r8180_wx_get_freq(struct net_device *dev, |
| struct iw_request_info *a, |
| union iwreq_data *wrqu, char *b) |
| { |
| struct r8180_priv *priv = ieee80211_priv(dev); |
| |
| return ieee80211_wx_get_freq(priv->ieee80211, a, wrqu, b); |
| } |
| |
| |
| int r8180_wx_set_key(struct net_device *dev, struct iw_request_info *info, |
| union iwreq_data *wrqu, char *key) |
| { |
| struct r8180_priv *priv = ieee80211_priv(dev); |
| struct iw_point *erq = &(wrqu->encoding); |
| |
| if (priv->ieee80211->bHwRadioOff) |
| return 0; |
| |
| if (erq->length > 0) { |
| u32* tkey = (u32*) key; |
| priv->key0[0] = tkey[0]; |
| priv->key0[1] = tkey[1]; |
| priv->key0[2] = tkey[2]; |
| priv->key0[3] = tkey[3] & 0xff; |
| DMESG("Setting wep key to %x %x %x %x", |
| tkey[0], tkey[1], tkey[2], tkey[3]); |
| rtl8180_set_hw_wep(dev); |
| } |
| return 0; |
| } |
| |
| |
| static int r8180_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 r8180_priv *priv = ieee80211_priv(dev); |
| |
| if (priv->ieee80211->bHwRadioOff) |
| return 0; |
| |
| down(&priv->wx_sem); |
| DMESG("setting beacon interval to %x", bi); |
| |
| priv->ieee80211->current_network.beacon_interval = bi; |
| rtl8180_commit(dev); |
| up(&priv->wx_sem); |
| |
| return 0; |
| } |
| |
| |
| |
| static int r8180_wx_get_mode(struct net_device *dev, struct iw_request_info *a, |
| union iwreq_data *wrqu, char *b) |
| { |
| struct r8180_priv *priv = ieee80211_priv(dev); |
| return ieee80211_wx_get_mode(priv->ieee80211, a, wrqu, b); |
| } |
| |
| |
| |
| static int r8180_wx_get_rate(struct net_device *dev, |
| struct iw_request_info *info, |
| union iwreq_data *wrqu, char *extra) |
| { |
| struct r8180_priv *priv = ieee80211_priv(dev); |
| return ieee80211_wx_get_rate(priv->ieee80211, info, wrqu, extra); |
| } |
| |
| |
| |
| static int r8180_wx_set_rate(struct net_device *dev, |
| struct iw_request_info *info, |
| union iwreq_data *wrqu, char *extra) |
| { |
| int ret; |
| struct r8180_priv *priv = ieee80211_priv(dev); |
| |
| |
| if (priv->ieee80211->bHwRadioOff) |
| return 0; |
| |
| down(&priv->wx_sem); |
| |
| ret = ieee80211_wx_set_rate(priv->ieee80211, info, wrqu, extra); |
| |
| up(&priv->wx_sem); |
| |
| return ret; |
| } |
| |
| |
| static int r8180_wx_set_crcmon(struct net_device *dev, |
| struct iw_request_info *info, |
| union iwreq_data *wrqu, char *extra) |
| { |
| struct r8180_priv *priv = ieee80211_priv(dev); |
| int *parms = (int *)extra; |
| int enable = (parms[0] > 0); |
| short prev = priv->crcmon; |
| |
| |
| if (priv->ieee80211->bHwRadioOff) |
| return 0; |
| |
| 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 r8180_wx_set_mode(struct net_device *dev, struct iw_request_info *a, |
| union iwreq_data *wrqu, char *b) |
| { |
| struct r8180_priv *priv = ieee80211_priv(dev); |
| int ret; |
| |
| |
| if (priv->ieee80211->bHwRadioOff) |
| return 0; |
| |
| down(&priv->wx_sem); |
| if (priv->bInactivePs) { |
| if (wrqu->mode == IW_MODE_ADHOC) |
| IPSLeave(dev); |
| } |
| ret = ieee80211_wx_set_mode(priv->ieee80211, a, wrqu, b); |
| |
| up(&priv->wx_sem); |
| return ret; |
| } |
| |
| /* YJ,add,080819,for hidden ap */ |
| 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; |
| }; |
| /* YJ,add,080819,for hidden ap */ |
| |
| |
| 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 r8180_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->pm_capa = 0; |
| |
| range->we_version_compiled = WIRELESS_EXT; |
| range->we_version_source = 16; |
| |
| range->num_channels = 14; |
| |
| 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->enc_capa = IW_ENC_CAPA_WPA | IW_ENC_CAPA_WPA2 | |
| IW_ENC_CAPA_CIPHER_TKIP | IW_ENC_CAPA_CIPHER_CCMP; |
| |
| return 0; |
| } |
| |
| |
| static int r8180_wx_set_scan(struct net_device *dev, struct iw_request_info *a, |
| union iwreq_data *wrqu, char *b) |
| { |
| struct r8180_priv *priv = ieee80211_priv(dev); |
| int ret; |
| struct ieee80211_device* ieee = priv->ieee80211; |
| |
| |
| if (priv->ieee80211->bHwRadioOff) |
| return 0; |
| |
| 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); |
| if (priv->up) { |
| priv->ieee80211->actscanning = true; |
| if (priv->bInactivePs && (priv->ieee80211->state != IEEE80211_LINKED)) { |
| IPSLeave(dev); |
| ieee80211_softmac_ips_scan_syncro(priv->ieee80211); |
| ret = 0; |
| } else { |
| /* prevent scan in BusyTraffic */ |
| /* FIXME: Need to consider last scan time */ |
| if ((priv->link_detect.bBusyTraffic) && (true)) { |
| ret = 0; |
| printk("Now traffic is busy, please try later!\n"); |
| } else |
| /* prevent scan in BusyTraffic,end */ |
| ret = ieee80211_wx_set_scan(priv->ieee80211, a, wrqu, b); |
| } |
| } else |
| ret = -1; |
| |
| up(&priv->wx_sem); |
| |
| return ret; |
| } |
| |
| |
| static int r8180_wx_get_scan(struct net_device *dev, struct iw_request_info *a, |
| union iwreq_data *wrqu, char *b) |
| { |
| |
| int ret; |
| struct r8180_priv *priv = ieee80211_priv(dev); |
| |
| down(&priv->wx_sem); |
| if (priv->up) |
| ret = ieee80211_wx_get_scan(priv->ieee80211, a, wrqu, b); |
| else |
| ret = -1; |
| |
| up(&priv->wx_sem); |
| return ret; |
| } |
| |
| |
| static int r8180_wx_set_essid(struct net_device *dev, |
| struct iw_request_info *a, |
| union iwreq_data *wrqu, char *b) |
| { |
| struct r8180_priv *priv = ieee80211_priv(dev); |
| |
| int ret; |
| |
| if (priv->ieee80211->bHwRadioOff) |
| return 0; |
| |
| down(&priv->wx_sem); |
| if (priv->bInactivePs) |
| IPSLeave(dev); |
| |
| ret = ieee80211_wx_set_essid(priv->ieee80211, a, wrqu, b); |
| |
| up(&priv->wx_sem); |
| return ret; |
| } |
| |
| |
| static int r8180_wx_get_essid(struct net_device *dev, |
| struct iw_request_info *a, |
| union iwreq_data *wrqu, char *b) |
| { |
| int ret; |
| struct r8180_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 r8180_wx_set_freq(struct net_device *dev, struct iw_request_info *a, |
| union iwreq_data *wrqu, char *b) |
| { |
| int ret; |
| struct r8180_priv *priv = ieee80211_priv(dev); |
| |
| |
| if (priv->ieee80211->bHwRadioOff) |
| return 0; |
| |
| down(&priv->wx_sem); |
| |
| ret = ieee80211_wx_set_freq(priv->ieee80211, a, wrqu, b); |
| |
| up(&priv->wx_sem); |
| return ret; |
| } |
| |
| |
| static int r8180_wx_get_name(struct net_device *dev, |
| struct iw_request_info *info, |
| union iwreq_data *wrqu, char *extra) |
| { |
| struct r8180_priv *priv = ieee80211_priv(dev); |
| return ieee80211_wx_get_name(priv->ieee80211, info, wrqu, extra); |
| } |
| |
| static int r8180_wx_set_frag(struct net_device *dev, |
| struct iw_request_info *info, |
| union iwreq_data *wrqu, char *extra) |
| { |
| struct r8180_priv *priv = ieee80211_priv(dev); |
| |
| if (priv->ieee80211->bHwRadioOff) |
| return 0; |
| |
| 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 r8180_wx_get_frag(struct net_device *dev, |
| struct iw_request_info *info, |
| union iwreq_data *wrqu, char *extra) |
| { |
| struct r8180_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 r8180_wx_set_wap(struct net_device *dev, |
| struct iw_request_info *info, |
| union iwreq_data *awrq, |
| char *extra) |
| { |
| int ret; |
| struct r8180_priv *priv = ieee80211_priv(dev); |
| |
| if (priv->ieee80211->bHwRadioOff) |
| return 0; |
| |
| down(&priv->wx_sem); |
| |
| ret = ieee80211_wx_set_wap(priv->ieee80211, info, awrq, extra); |
| |
| up(&priv->wx_sem); |
| return ret; |
| |
| } |
| |
| |
| static int r8180_wx_get_wap(struct net_device *dev, |
| struct iw_request_info *info, |
| union iwreq_data *wrqu, char *extra) |
| { |
| struct r8180_priv *priv = ieee80211_priv(dev); |
| |
| return ieee80211_wx_get_wap(priv->ieee80211, info, wrqu, extra); |
| } |
| |
| |
| static int r8180_wx_set_enc(struct net_device *dev, |
| struct iw_request_info *info, |
| union iwreq_data *wrqu, char *key) |
| { |
| struct r8180_priv *priv = ieee80211_priv(dev); |
| int ret; |
| |
| if (priv->ieee80211->bHwRadioOff) |
| return 0; |
| |
| |
| down(&priv->wx_sem); |
| |
| if (priv->hw_wep) ret = r8180_wx_set_key(dev, info, wrqu, key); |
| else { |
| DMESG("Setting SW wep key"); |
| ret = ieee80211_wx_set_encode(priv->ieee80211, info, wrqu, key); |
| } |
| |
| up(&priv->wx_sem); |
| return ret; |
| } |
| |
| |
| static int r8180_wx_get_enc(struct net_device *dev, |
| struct iw_request_info *info, |
| union iwreq_data *wrqu, char *key) |
| { |
| struct r8180_priv *priv = ieee80211_priv(dev); |
| |
| return ieee80211_wx_get_encode(priv->ieee80211, info, wrqu, key); |
| } |
| |
| |
| static int r8180_wx_set_scan_type(struct net_device *dev, struct iw_request_info *aa, union |
| iwreq_data *wrqu, char *p) { |
| |
| struct r8180_priv *priv = ieee80211_priv(dev); |
| int *parms = (int*)p; |
| int mode = parms[0]; |
| |
| if (priv->ieee80211->bHwRadioOff) |
| return 0; |
| |
| priv->ieee80211->active_scan = mode; |
| |
| return 1; |
| } |
| |
| static int r8180_wx_set_retry(struct net_device *dev, |
| struct iw_request_info *info, |
| union iwreq_data *wrqu, char *extra) |
| { |
| struct r8180_priv *priv = ieee80211_priv(dev); |
| int err = 0; |
| |
| if (priv->ieee80211->bHwRadioOff) |
| 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 > 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 |
| */ |
| |
| rtl8180_commit(dev); |
| exit: |
| up(&priv->wx_sem); |
| |
| return err; |
| } |
| |
| static int r8180_wx_get_retry(struct net_device *dev, |
| struct iw_request_info *info, |
| union iwreq_data *wrqu, char *extra) |
| { |
| struct r8180_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; |
| } |
| |
| return 0; |
| } |
| |
| static int r8180_wx_get_sens(struct net_device *dev, |
| struct iw_request_info *info, |
| union iwreq_data *wrqu, char *extra) |
| { |
| struct r8180_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 r8180_wx_set_sens(struct net_device *dev, |
| struct iw_request_info *info, |
| union iwreq_data *wrqu, char *extra) |
| { |
| |
| struct r8180_priv *priv = ieee80211_priv(dev); |
| |
| short err = 0; |
| |
| if (priv->ieee80211->bHwRadioOff) |
| 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 r8180_wx_set_rawtx(struct net_device *dev, |
| struct iw_request_info *info, |
| union iwreq_data *wrqu, char *extra) |
| { |
| struct r8180_priv *priv = ieee80211_priv(dev); |
| int ret; |
| |
| if (priv->ieee80211->bHwRadioOff) |
| return 0; |
| |
| down(&priv->wx_sem); |
| |
| ret = ieee80211_wx_set_rawtx(priv->ieee80211, info, wrqu, extra); |
| |
| up(&priv->wx_sem); |
| |
| return ret; |
| |
| } |
| |
| static int r8180_wx_get_power(struct net_device *dev, |
| struct iw_request_info *info, |
| union iwreq_data *wrqu, char *extra) |
| { |
| int ret; |
| struct r8180_priv *priv = ieee80211_priv(dev); |
| |
| down(&priv->wx_sem); |
| |
| ret = ieee80211_wx_get_power(priv->ieee80211, info, wrqu, extra); |
| |
| up(&priv->wx_sem); |
| |
| return ret; |
| } |
| |
| static int r8180_wx_set_power(struct net_device *dev, |
| struct iw_request_info *info, |
| union iwreq_data *wrqu, char *extra) |
| { |
| int ret; |
| struct r8180_priv *priv = ieee80211_priv(dev); |
| |
| |
| if (priv->ieee80211->bHwRadioOff) |
| return 0; |
| |
| down(&priv->wx_sem); |
| printk("=>>>>>>>>>>=============================>set power:%d, %d!\n", wrqu->power.disabled, wrqu->power.flags); |
| if (wrqu->power.disabled == 0) { |
| wrqu->power.flags |= IW_POWER_ALL_R; |
| wrqu->power.flags |= IW_POWER_TIMEOUT; |
| wrqu->power.value = 1000; |
| } |
| |
| ret = ieee80211_wx_set_power(priv->ieee80211, info, wrqu, extra); |
| |
| up(&priv->wx_sem); |
| |
| return ret; |
| } |
| |
| static int r8180_wx_set_rts(struct net_device *dev, |
| struct iw_request_info *info, |
| union iwreq_data *wrqu, char *extra) |
| { |
| struct r8180_priv *priv = ieee80211_priv(dev); |
| |
| |
| if (priv->ieee80211->bHwRadioOff) |
| return 0; |
| |
| if (wrqu->rts.disabled) |
| priv->rts = DEFAULT_RTS_THRESHOLD; |
| else { |
| if (wrqu->rts.value < MIN_RTS_THRESHOLD || |
| wrqu->rts.value > MAX_RTS_THRESHOLD) |
| return -EINVAL; |
| |
| priv->rts = wrqu->rts.value; |
| } |
| |
| return 0; |
| } |
| static int r8180_wx_get_rts(struct net_device *dev, |
| struct iw_request_info *info, |
| union iwreq_data *wrqu, char *extra) |
| { |
| struct r8180_priv *priv = ieee80211_priv(dev); |
| |
| |
| |
| wrqu->rts.value = priv->rts; |
| wrqu->rts.fixed = 0; /* no auto select */ |
| wrqu->rts.disabled = (wrqu->rts.value == 0); |
| |
| return 0; |
| } |
| static int dummy(struct net_device *dev, struct iw_request_info *a, |
| union iwreq_data *wrqu, char *b) |
| { |
| return -1; |
| } |
| |
| static int r8180_wx_get_iwmode(struct net_device *dev, |
| struct iw_request_info *info, |
| union iwreq_data *wrqu, char *extra) |
| { |
| struct r8180_priv *priv = ieee80211_priv(dev); |
| struct ieee80211_device *ieee; |
| int ret = 0; |
| |
| |
| |
| down(&priv->wx_sem); |
| |
| ieee = priv->ieee80211; |
| |
| strcpy(extra, "802.11"); |
| if (ieee->modulation & IEEE80211_CCK_MODULATION) { |
| strcat(extra, "b"); |
| if (ieee->modulation & IEEE80211_OFDM_MODULATION) |
| strcat(extra, "/g"); |
| } else if (ieee->modulation & IEEE80211_OFDM_MODULATION) |
| strcat(extra, "g"); |
| |
| up(&priv->wx_sem); |
| |
| return ret; |
| } |
| static int r8180_wx_set_iwmode(struct net_device *dev, |
| struct iw_request_info *info, |
| union iwreq_data *wrqu, char *extra) |
| { |
| struct r8180_priv *priv = ieee80211_priv(dev); |
| struct ieee80211_device *ieee = priv->ieee80211; |
| int *param = (int *)extra; |
| int ret = 0; |
| int modulation = 0, mode = 0; |
| |
| |
| if (priv->ieee80211->bHwRadioOff) |
| return 0; |
| |
| down(&priv->wx_sem); |
| |
| if (*param == 1) { |
| modulation |= IEEE80211_CCK_MODULATION; |
| mode = IEEE_B; |
| printk(KERN_INFO "B mode!\n"); |
| } else if (*param == 2) { |
| modulation |= IEEE80211_OFDM_MODULATION; |
| mode = IEEE_G; |
| printk(KERN_INFO "G mode!\n"); |
| } else if (*param == 3) { |
| modulation |= IEEE80211_CCK_MODULATION; |
| modulation |= IEEE80211_OFDM_MODULATION; |
| mode = IEEE_B|IEEE_G; |
| printk(KERN_INFO "B/G mode!\n"); |
| } |
| |
| if (ieee->proto_started) { |
| ieee80211_stop_protocol(ieee); |
| ieee->mode = mode; |
| ieee->modulation = modulation; |
| ieee80211_start_protocol(ieee); |
| } else { |
| ieee->mode = mode; |
| ieee->modulation = modulation; |
| } |
| |
| up(&priv->wx_sem); |
| |
| return ret; |
| } |
| static int r8180_wx_get_preamble(struct net_device *dev, |
| struct iw_request_info *info, |
| union iwreq_data *wrqu, char *extra) |
| { |
| struct r8180_priv *priv = ieee80211_priv(dev); |
| |
| |
| |
| down(&priv->wx_sem); |
| |
| |
| |
| *extra = (char) priv->plcp_preamble_mode; /* 0:auto 1:short 2:long */ |
| up(&priv->wx_sem); |
| |
| return 0; |
| } |
| static int r8180_wx_set_preamble(struct net_device *dev, |
| struct iw_request_info *info, |
| union iwreq_data *wrqu, char *extra) |
| { |
| struct r8180_priv *priv = ieee80211_priv(dev); |
| int ret = 0; |
| |
| |
| if (priv->ieee80211->bHwRadioOff) |
| return 0; |
| |
| down(&priv->wx_sem); |
| if (*extra < 0 || *extra > 2) |
| ret = -1; |
| else |
| priv->plcp_preamble_mode = *((short *)extra) ; |
| |
| |
| |
| up(&priv->wx_sem); |
| |
| return ret; |
| } |
| static int r8180_wx_get_siglevel(struct net_device *dev, |
| struct iw_request_info *info, |
| union iwreq_data *wrqu, char *extra) |
| { |
| struct r8180_priv *priv = ieee80211_priv(dev); |
| int ret = 0; |
| |
| |
| |
| down(&priv->wx_sem); |
| /* Modify by hikaru 6.5 */ |
| *((int *)extra) = priv->wstats.qual.level;/*for interface test ,it should be the priv->wstats.qual.level; */ |
| |
| |
| |
| up(&priv->wx_sem); |
| |
| return ret; |
| } |
| static int r8180_wx_get_sigqual(struct net_device *dev, |
| struct iw_request_info *info, |
| union iwreq_data *wrqu, char *extra) |
| { |
| struct r8180_priv *priv = ieee80211_priv(dev); |
| int ret = 0; |
| |
| |
| |
| down(&priv->wx_sem); |
| /* Modify by hikaru 6.5 */ |
| *((int *)extra) = priv->wstats.qual.qual;/* for interface test ,it should be the priv->wstats.qual.qual; */ |
| |
| |
| |
| up(&priv->wx_sem); |
| |
| return ret; |
| } |
| static int r8180_wx_reset_stats(struct net_device *dev, |
| struct iw_request_info *info, |
| union iwreq_data *wrqu, char *extra) |
| { |
| struct r8180_priv *priv = ieee80211_priv(dev); |
| down(&priv->wx_sem); |
| |
| priv->stats.txrdu = 0; |
| priv->stats.rxrdu = 0; |
| priv->stats.rxnolast = 0; |
| priv->stats.rxnodata = 0; |
| priv->stats.rxnopointer = 0; |
| priv->stats.txnperr = 0; |
| priv->stats.txresumed = 0; |
| priv->stats.rxerr = 0; |
| priv->stats.rxoverflow = 0; |
| priv->stats.rxint = 0; |
| |
| priv->stats.txnpokint = 0; |
| priv->stats.txhpokint = 0; |
| priv->stats.txhperr = 0; |
| priv->stats.ints = 0; |
| priv->stats.shints = 0; |
| priv->stats.txoverflow = 0; |
| priv->stats.rxdmafail = 0; |
| priv->stats.txbeacon = 0; |
| priv->stats.txbeaconerr = 0; |
| priv->stats.txlpokint = 0; |
| priv->stats.txlperr = 0; |
| priv->stats.txretry = 0;/* 20060601 */ |
| priv->stats.rxcrcerrmin = 0 ; |
| priv->stats.rxcrcerrmid = 0; |
| priv->stats.rxcrcerrmax = 0; |
| priv->stats.rxicverr = 0; |
| |
| up(&priv->wx_sem); |
| |
| return 0; |
| |
| } |
| static int r8180_wx_radio_on(struct net_device *dev, |
| struct iw_request_info *info, |
| union iwreq_data *wrqu, char *extra) |
| { |
| struct r8180_priv *priv = ieee80211_priv(dev); |
| |
| if (priv->ieee80211->bHwRadioOff) |
| return 0; |
| |
| |
| down(&priv->wx_sem); |
| priv->rf_wakeup(dev); |
| |
| up(&priv->wx_sem); |
| |
| return 0; |
| |
| } |
| |
| static int r8180_wx_radio_off(struct net_device *dev, |
| struct iw_request_info *info, |
| union iwreq_data *wrqu, char *extra) |
| { |
| struct r8180_priv *priv = ieee80211_priv(dev); |
| |
| if (priv->ieee80211->bHwRadioOff) |
| return 0; |
| |
| |
| down(&priv->wx_sem); |
| priv->rf_sleep(dev); |
| |
| up(&priv->wx_sem); |
| |
| return 0; |
| |
| } |
| static int r8180_wx_get_channelplan(struct net_device *dev, |
| struct iw_request_info *info, |
| union iwreq_data *wrqu, char *extra) |
| { |
| struct r8180_priv *priv = ieee80211_priv(dev); |
| |
| |
| |
| down(&priv->wx_sem); |
| *extra = priv->channel_plan; |
| |
| |
| |
| up(&priv->wx_sem); |
| |
| return 0; |
| } |
| static int r8180_wx_set_channelplan(struct net_device *dev, |
| struct iw_request_info *info, |
| union iwreq_data *wrqu, char *extra) |
| { |
| struct r8180_priv *priv = ieee80211_priv(dev); |
| int *val = (int *)extra; |
| int i; |
| printk("-----in fun %s\n", __func__); |
| |
| if (priv->ieee80211->bHwRadioOff) |
| return 0; |
| |
| /* unsigned long flags; */ |
| down(&priv->wx_sem); |
| if (DefaultChannelPlan[*val].Len != 0) { |
| priv->channel_plan = *val; |
| /* Clear old channel map 8 */ |
| for (i = 1; i <= MAX_CHANNEL_NUMBER; i++) |
| GET_DOT11D_INFO(priv->ieee80211)->channel_map[i] = 0; |
| |
| /* Set new channel map */ |
| for (i = 1; i <= DefaultChannelPlan[*val].Len; i++) |
| GET_DOT11D_INFO(priv->ieee80211)->channel_map[DefaultChannelPlan[*val].Channel[i-1]] = 1; |
| |
| } |
| up(&priv->wx_sem); |
| |
| return 0; |
| } |
| |
| static int r8180_wx_get_version(struct net_device *dev, |
| struct iw_request_info *info, |
| union iwreq_data *wrqu, char *extra) |
| { |
| struct r8180_priv *priv = ieee80211_priv(dev); |
| /* struct ieee80211_device *ieee; */ |
| |
| down(&priv->wx_sem); |
| strcpy(extra, "1020.0808"); |
| up(&priv->wx_sem); |
| |
| return 0; |
| } |
| |
| /* added by amy 080818 */ |
| /*receive datarate from user typing valid rate is from 2 to 108 (1 - 54M), if input 0, return to normal rate adaptive. */ |
| static int r8180_wx_set_forcerate(struct net_device *dev, |
| struct iw_request_info *info, |
| union iwreq_data *wrqu, char *extra) |
| { |
| struct r8180_priv *priv = ieee80211_priv(dev); |
| u8 forcerate = *extra; |
| |
| down(&priv->wx_sem); |
| |
| printk("==============>%s(): forcerate is %d\n", __func__, forcerate); |
| if ((forcerate == 2) || (forcerate == 4) || (forcerate == 11) || (forcerate == 22) || (forcerate == 12) || |
| (forcerate == 18) || (forcerate == 24) || (forcerate == 36) || (forcerate == 48) || (forcerate == 72) || |
| (forcerate == 96) || (forcerate == 108)) |
| { |
| priv->ForcedDataRate = 1; |
| priv->ieee80211->rate = forcerate * 5; |
| } else if (forcerate == 0) { |
| priv->ForcedDataRate = 0; |
| printk("OK! return rate adaptive\n"); |
| } else |
| printk("ERR: wrong rate\n"); |
| up(&priv->wx_sem); |
| return 0; |
| } |
| |
| static int r8180_wx_set_enc_ext(struct net_device *dev, |
| struct iw_request_info *info, |
| union iwreq_data *wrqu, char *extra) |
| { |
| |
| struct r8180_priv *priv = ieee80211_priv(dev); |
| |
| int ret = 0; |
| |
| if (priv->ieee80211->bHwRadioOff) |
| return 0; |
| |
| down(&priv->wx_sem); |
| ret = ieee80211_wx_set_encode_ext(priv->ieee80211, info, wrqu, extra); |
| up(&priv->wx_sem); |
| return ret; |
| |
| } |
| static int r8180_wx_set_auth(struct net_device *dev, |
| struct iw_request_info *info, |
| union iwreq_data *wrqu, char *extra) |
| { |
| struct r8180_priv *priv = ieee80211_priv(dev); |
| int ret = 0; |
| |
| if (priv->ieee80211->bHwRadioOff) |
| return 0; |
| |
| down(&priv->wx_sem); |
| ret = ieee80211_wx_set_auth(priv->ieee80211, info, &wrqu->param, extra); |
| up(&priv->wx_sem); |
| return ret; |
| } |
| |
| static int r8180_wx_set_mlme(struct net_device *dev, |
| struct iw_request_info *info, |
| union iwreq_data *wrqu, char *extra) |
| { |
| int ret = 0; |
| struct r8180_priv *priv = ieee80211_priv(dev); |
| |
| |
| if (priv->ieee80211->bHwRadioOff) |
| return 0; |
| |
| |
| down(&priv->wx_sem); |
| #if 1 |
| ret = ieee80211_wx_set_mlme(priv->ieee80211, info, wrqu, extra); |
| #endif |
| up(&priv->wx_sem); |
| return ret; |
| } |
| static int r8180_wx_set_gen_ie(struct net_device *dev, |
| struct iw_request_info *info, |
| union iwreq_data *wrqu, char *extra) |
| { |
| int ret = 0; |
| struct r8180_priv *priv = ieee80211_priv(dev); |
| |
| |
| if (priv->ieee80211->bHwRadioOff) |
| return 0; |
| |
| down(&priv->wx_sem); |
| #if 1 |
| ret = ieee80211_wx_set_gen_ie(priv->ieee80211, extra, wrqu->data.length); |
| #endif |
| up(&priv->wx_sem); |
| return ret; |
| |
| |
| } |
| static iw_handler r8180_wx_handlers[] = { |
| NULL, /* SIOCSIWCOMMIT */ |
| r8180_wx_get_name, /* SIOCGIWNAME */ |
| dummy, /* SIOCSIWNWID */ |
| dummy, /* SIOCGIWNWID */ |
| r8180_wx_set_freq, /* SIOCSIWFREQ */ |
| r8180_wx_get_freq, /* SIOCGIWFREQ */ |
| r8180_wx_set_mode, /* SIOCSIWMODE */ |
| r8180_wx_get_mode, /* SIOCGIWMODE */ |
| r8180_wx_set_sens, /* SIOCSIWSENS */ |
| r8180_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 */ |
| r8180_wx_set_wap, /* SIOCSIWAP */ |
| r8180_wx_get_wap, /* SIOCGIWAP */ |
| r8180_wx_set_mlme, /* SIOCSIWMLME*/ |
| dummy, /* SIOCGIWAPLIST -- deprecated */ |
| r8180_wx_set_scan, /* SIOCSIWSCAN */ |
| r8180_wx_get_scan, /* SIOCGIWSCAN */ |
| r8180_wx_set_essid, /* SIOCSIWESSID */ |
| r8180_wx_get_essid, /* SIOCGIWESSID */ |
| dummy, /* SIOCSIWNICKN */ |
| dummy, /* SIOCGIWNICKN */ |
| NULL, /* -- hole -- */ |
| NULL, /* -- hole -- */ |
| r8180_wx_set_rate, /* SIOCSIWRATE */ |
| r8180_wx_get_rate, /* SIOCGIWRATE */ |
| r8180_wx_set_rts, /* SIOCSIWRTS */ |
| r8180_wx_get_rts, /* SIOCGIWRTS */ |
| r8180_wx_set_frag, /* SIOCSIWFRAG */ |
| r8180_wx_get_frag, /* SIOCGIWFRAG */ |
| dummy, /* SIOCSIWTXPOW */ |
| dummy, /* SIOCGIWTXPOW */ |
| r8180_wx_set_retry, /* SIOCSIWRETRY */ |
| r8180_wx_get_retry, /* SIOCGIWRETRY */ |
| r8180_wx_set_enc, /* SIOCSIWENCODE */ |
| r8180_wx_get_enc, /* SIOCGIWENCODE */ |
| r8180_wx_set_power, /* SIOCSIWPOWER */ |
| r8180_wx_get_power, /* SIOCGIWPOWER */ |
| NULL, /*---hole---*/ |
| NULL, /*---hole---*/ |
| r8180_wx_set_gen_ie, /* SIOCSIWGENIE */ |
| NULL, /* SIOCSIWGENIE */ |
| r8180_wx_set_auth, /* SIOCSIWAUTH */ |
| NULL, /* SIOCSIWAUTH */ |
| r8180_wx_set_enc_ext, /* SIOCSIWENCODEEXT */ |
| NULL, /* SIOCSIWENCODEEXT */ |
| NULL, /* SIOCSIWPMKSA */ |
| NULL, /*---hole---*/ |
| }; |
| |
| |
| static const struct iw_priv_args r8180_private_args[] = { |
| { |
| SIOCIWFIRSTPRIV + 0x0, |
| IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "badcrc" |
| }, |
| { SIOCIWFIRSTPRIV + 0x1, |
| 0, 0, "dummy" |
| |
| }, |
| { |
| SIOCIWFIRSTPRIV + 0x2, |
| IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "beaconint" |
| }, |
| { SIOCIWFIRSTPRIV + 0x3, |
| 0, 0, "dummy" |
| |
| }, |
| { |
| SIOCIWFIRSTPRIV + 0x4, |
| IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "activescan" |
| |
| }, |
| { SIOCIWFIRSTPRIV + 0x5, |
| 0, 0, "dummy" |
| |
| }, |
| { |
| SIOCIWFIRSTPRIV + 0x6, |
| IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "rawtx" |
| |
| }, |
| { SIOCIWFIRSTPRIV + 0x7, |
| 0, 0, "dummy" |
| |
| }, |
| { |
| SIOCIWFIRSTPRIV + 0x8, |
| IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "setiwmode" |
| }, |
| { |
| SIOCIWFIRSTPRIV + 0x9, |
| 0, IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | 32, "getiwmode" |
| }, |
| { |
| SIOCIWFIRSTPRIV + 0xA, |
| IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "setpreamble" |
| }, |
| { |
| SIOCIWFIRSTPRIV + 0xB, |
| 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getpreamble" |
| }, |
| { SIOCIWFIRSTPRIV + 0xC, |
| 0, 0, "dummy" |
| }, |
| { |
| SIOCIWFIRSTPRIV + 0xD, |
| 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getrssi" |
| }, |
| { SIOCIWFIRSTPRIV + 0xE, |
| 0, 0, "dummy" |
| }, |
| { |
| SIOCIWFIRSTPRIV + 0xF, |
| 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getlinkqual" |
| }, |
| { |
| SIOCIWFIRSTPRIV + 0x10, |
| 0, 0, "resetstats" |
| }, |
| { |
| SIOCIWFIRSTPRIV + 0x11, |
| 0, 0, "dummy" |
| }, |
| { |
| SIOCIWFIRSTPRIV + 0x12, |
| 0, 0, "radioon" |
| }, |
| { |
| SIOCIWFIRSTPRIV + 0x13, |
| 0, 0, "radiooff" |
| }, |
| { |
| SIOCIWFIRSTPRIV + 0x14, |
| IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "setchannel" |
| }, |
| { |
| SIOCIWFIRSTPRIV + 0x15, |
| 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getchannel" |
| }, |
| { |
| SIOCIWFIRSTPRIV + 0x16, |
| 0, 0, "dummy" |
| }, |
| { |
| SIOCIWFIRSTPRIV + 0x17, |
| 0, IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | 32, "getversion" |
| }, |
| { |
| SIOCIWFIRSTPRIV + 0x18, |
| IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "setrate" |
| }, |
| }; |
| |
| |
| static iw_handler r8180_private_handler[] = { |
| r8180_wx_set_crcmon, /*SIOCIWSECONDPRIV*/ |
| dummy, |
| r8180_wx_set_beaconinterval, |
| dummy, |
| /* r8180_wx_set_monitor_type, */ |
| r8180_wx_set_scan_type, |
| dummy, |
| r8180_wx_set_rawtx, |
| dummy, |
| r8180_wx_set_iwmode, |
| r8180_wx_get_iwmode, |
| r8180_wx_set_preamble, |
| r8180_wx_get_preamble, |
| dummy, |
| r8180_wx_get_siglevel, |
| dummy, |
| r8180_wx_get_sigqual, |
| r8180_wx_reset_stats, |
| dummy,/* r8180_wx_get_stats */ |
| r8180_wx_radio_on, |
| r8180_wx_radio_off, |
| r8180_wx_set_channelplan, |
| r8180_wx_get_channelplan, |
| dummy, |
| r8180_wx_get_version, |
| r8180_wx_set_forcerate, |
| }; |
| |
| static inline int is_same_network(struct ieee80211_network *src, |
| struct ieee80211_network *dst, |
| struct ieee80211_device *ieee) |
| { |
| /* A network is only a duplicate if the channel, BSSID, ESSID |
| * and the capability field (in particular IBSS and BSS) all match. |
| * We treat all <hidden> with the same BSSID and channel |
| * as one network |
| */ |
| return (((src->ssid_len == dst->ssid_len) || (ieee->iw_mode == IW_MODE_INFRA)) && /* YJ,mod, 080819,for hidden ap */ |
| (src->channel == dst->channel) && |
| !memcmp(src->bssid, dst->bssid, ETH_ALEN) && |
| (!memcmp(src->ssid, dst->ssid, src->ssid_len) || (ieee->iw_mode == IW_MODE_INFRA)) && /* YJ,mod, 080819,for hidden ap */ |
| ((src->capability & WLAN_CAPABILITY_IBSS) == |
| (dst->capability & WLAN_CAPABILITY_IBSS)) && |
| ((src->capability & WLAN_CAPABILITY_BSS) == |
| (dst->capability & WLAN_CAPABILITY_BSS))); |
| } |
| |
| /* WB modified to show signal to GUI on 18-01-2008 */ |
| static struct iw_statistics *r8180_get_wireless_stats(struct net_device *dev) |
| { |
| struct r8180_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.signal; |
| tmp_qual = (&ieee->current_network)->stats.signalstrength; |
| 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 r8180_wx_handlers_def = { |
| .standard = r8180_wx_handlers, |
| .num_standard = ARRAY_SIZE(r8180_wx_handlers), |
| .private = r8180_private_handler, |
| .num_private = ARRAY_SIZE(r8180_private_handler), |
| .num_private_args = sizeof(r8180_private_args) / sizeof(struct iw_priv_args), |
| .get_wireless_stats = r8180_get_wireless_stats, |
| .private_args = (struct iw_priv_args *)r8180_private_args, |
| }; |
| |
| |