rtllib_softmac_wx.c revision 4f6807e8d2e972393009830d305ecec2d80c0449
1ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman/* IEEE 802.11 SoftMAC layer 2ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman * Copyright (c) 2005 Andrea Merello <andreamrl@tiscali.it> 3ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman * 4ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman * Mostly extracted from the rtl8180-sa2400 driver for the 5ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman * in-kernel generic ieee802.11 stack. 6ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman * 7ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman * Some pieces of code might be stolen from ipw2100 driver 8ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman * copyright of who own it's copyright ;-) 9ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman * 10ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman * PS wx handler mostly stolen from hostap, copyright who 11ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman * own it's copyright ;-) 12ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman * 13ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman * released under the GPL 14ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman */ 15ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 16ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 1794a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger#include "rtllib.h" 1894a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger#include "rtl_core.h" 19ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman#ifdef ENABLE_DOT11D 20ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman#include "dot11d.h" 21ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman#endif 22ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman/* FIXME: add A freqs */ 23ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 2494a799425eee8225a1e3fbe5f473d2ef04002577Larry Fingerconst long rtllib_wlan_frequencies[] = { 25ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 2412, 2417, 2422, 2427, 26ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 2432, 2437, 2442, 2447, 27ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 2452, 2457, 2462, 2467, 28ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 2472, 2484 29ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman}; 30ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 31ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 3294a799425eee8225a1e3fbe5f473d2ef04002577Larry Fingerint rtllib_wx_set_freq(struct rtllib_device *ieee, struct iw_request_info *a, 33ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman union iwreq_data *wrqu, char *b) 34ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman{ 35ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman int ret; 36ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman struct iw_freq *fwrq = & wrqu->freq; 37ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 38ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman down(&ieee->wx_sem); 39ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 4094a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger if (ieee->iw_mode == IW_MODE_INFRA){ 4194a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger ret = 0; 42ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman goto out; 43ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman } 44ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 45ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman /* if setting by freq convert to channel */ 46ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman if (fwrq->e == 1) { 47ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman if ((fwrq->m >= (int) 2.412e8 && 48ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman fwrq->m <= (int) 2.487e8)) { 49ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman int f = fwrq->m / 100000; 50ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman int c = 0; 51ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 5294a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger while ((c < 14) && (f != rtllib_wlan_frequencies[c])) 53ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman c++; 54ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 55ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman /* hack to fall through */ 56ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman fwrq->e = 0; 57ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman fwrq->m = c + 1; 58ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman } 59ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman } 60ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 61ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman if (fwrq->e > 0 || fwrq->m > 14 || fwrq->m < 1 ){ 62ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman ret = -EOPNOTSUPP; 63ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman goto out; 64ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 65ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman }else { /* Set the channel */ 66ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 67ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman#ifdef ENABLE_DOT11D 6894a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger if (ieee->active_channel_map[fwrq->m] != 1) { 69ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman ret = -EINVAL; 70ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman goto out; 71ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman } 72ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman#endif 73ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman ieee->current_network.channel = fwrq->m; 7494a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger ieee->set_chan(ieee->dev, ieee->current_network.channel); 75ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 7694a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger if (ieee->iw_mode == IW_MODE_ADHOC || ieee->iw_mode == IW_MODE_MASTER) 7794a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger if (ieee->state == RTLLIB_LINKED){ 78ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 7994a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger rtllib_stop_send_beacons(ieee); 8094a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger rtllib_start_send_beacons(ieee); 81ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman } 82ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman } 83ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 84ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman ret = 0; 85ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartmanout: 86ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman up(&ieee->wx_sem); 87ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman return ret; 88ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman} 89ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 90ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 9194a799425eee8225a1e3fbe5f473d2ef04002577Larry Fingerint rtllib_wx_get_freq(struct rtllib_device *ieee, 92ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman struct iw_request_info *a, 93ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman union iwreq_data *wrqu, char *b) 94ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman{ 95ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman struct iw_freq *fwrq = & wrqu->freq; 96ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 97ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman if (ieee->current_network.channel == 0) 98ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman return -1; 9994a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger fwrq->m = rtllib_wlan_frequencies[ieee->current_network.channel-1] * 100000; 100ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman fwrq->e = 1; 101ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman return 0; 102ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman} 103ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 10494a799425eee8225a1e3fbe5f473d2ef04002577Larry Fingerint rtllib_wx_get_wap(struct rtllib_device *ieee, 105ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman struct iw_request_info *info, 106ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman union iwreq_data *wrqu, char *extra) 107ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman{ 108ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman unsigned long flags; 10994a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger 110ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman wrqu->ap_addr.sa_family = ARPHRD_ETHER; 111ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 112ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman if (ieee->iw_mode == IW_MODE_MONITOR) 113ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman return -1; 114ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 115ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman /* We want avoid to give to the user inconsistent infos*/ 116ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman spin_lock_irqsave(&ieee->lock, flags); 117ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 11894a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger if (ieee->state != RTLLIB_LINKED && 11994a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger ieee->state != RTLLIB_LINKED_SCANNING && 120ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman ieee->wap_set == 0) 121ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 122ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman memset(wrqu->ap_addr.sa_data, 0, ETH_ALEN); 123ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman else 124ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman memcpy(wrqu->ap_addr.sa_data, 125ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman ieee->current_network.bssid, ETH_ALEN); 126ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 127ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman spin_unlock_irqrestore(&ieee->lock, flags); 128ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 129ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman return 0; 130ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman} 131ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 132ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 13394a799425eee8225a1e3fbe5f473d2ef04002577Larry Fingerint rtllib_wx_set_wap(struct rtllib_device *ieee, 134ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman struct iw_request_info *info, 135ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman union iwreq_data *awrq, 136ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman char *extra) 137ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman{ 138ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 139ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman int ret = 0; 140ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman u8 zero[] = {0,0,0,0,0,0}; 141ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman unsigned long flags; 142ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 14394a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger short ifup = ieee->proto_started; 144ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman struct sockaddr *temp = (struct sockaddr *)awrq; 145ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 14694a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger rtllib_stop_scan_syncro(ieee); 147ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 148ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman down(&ieee->wx_sem); 149ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman /* use ifconfig hw ether */ 150ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman if (ieee->iw_mode == IW_MODE_MASTER){ 151ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman ret = -1; 152ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman goto out; 153ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman } 154ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 155ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman if (temp->sa_family != ARPHRD_ETHER){ 156ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman ret = -EINVAL; 157ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman goto out; 158ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman } 159ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 16094a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger if (memcmp(temp->sa_data, zero,ETH_ALEN) == 0){ 16194a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger spin_lock_irqsave(&ieee->lock, flags); 16294a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger memcpy(ieee->current_network.bssid, temp->sa_data, ETH_ALEN); 16394a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger ieee->wap_set = 0; 16494a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger spin_unlock_irqrestore(&ieee->lock, flags); 16594a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger ret = -1; 16694a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger goto out; 16794a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger } 16894a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger 16994a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger 170ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman if (ifup) 17194a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger rtllib_stop_protocol(ieee,true); 172ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 173ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman /* just to avoid to give inconsistent infos in the 174ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman * get wx method. not really needed otherwise 175ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman */ 176ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman spin_lock_irqsave(&ieee->lock, flags); 177ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 17894a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger ieee->cannot_notify = false; 179ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman memcpy(ieee->current_network.bssid, temp->sa_data, ETH_ALEN); 18094a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger ieee->wap_set = (memcmp(temp->sa_data, zero,ETH_ALEN)!=0); 181ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 182ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman spin_unlock_irqrestore(&ieee->lock, flags); 183ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 184ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman if (ifup) 18594a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger rtllib_start_protocol(ieee); 186ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartmanout: 187ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman up(&ieee->wx_sem); 188ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman return ret; 189ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman} 190ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 19194a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger int rtllib_wx_get_essid(struct rtllib_device *ieee, struct iw_request_info *a,union iwreq_data *wrqu,char *b) 192ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman{ 193ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman int len,ret = 0; 194ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman unsigned long flags; 195ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 196ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman if (ieee->iw_mode == IW_MODE_MONITOR) 197ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman return -1; 198ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 199ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman /* We want avoid to give to the user inconsistent infos*/ 200ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman spin_lock_irqsave(&ieee->lock, flags); 201ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 202ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman if (ieee->current_network.ssid[0] == '\0' || 203ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman ieee->current_network.ssid_len == 0){ 204ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman ret = -1; 205ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman goto out; 206ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman } 207ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 20894a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger if (ieee->state != RTLLIB_LINKED && 20994a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger ieee->state != RTLLIB_LINKED_SCANNING && 210ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman ieee->ssid_set == 0){ 211ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman ret = -1; 212ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman goto out; 213ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman } 214ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman len = ieee->current_network.ssid_len; 215ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman wrqu->essid.length = len; 216ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman strncpy(b,ieee->current_network.ssid,len); 217ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman wrqu->essid.flags = 1; 218ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 219ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartmanout: 220ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman spin_unlock_irqrestore(&ieee->lock, flags); 221ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 222ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman return ret; 223ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 224ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman} 225ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 22694a799425eee8225a1e3fbe5f473d2ef04002577Larry Fingerint rtllib_wx_set_rate(struct rtllib_device *ieee, 227ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman struct iw_request_info *info, 228ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman union iwreq_data *wrqu, char *extra) 229ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman{ 230ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 231ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman u32 target_rate = wrqu->bitrate.value; 232ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 233ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman ieee->rate = target_rate/100000; 234ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman return 0; 235ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman} 236ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 23794a799425eee8225a1e3fbe5f473d2ef04002577Larry Fingerint rtllib_wx_get_rate(struct rtllib_device *ieee, 238ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman struct iw_request_info *info, 239ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman union iwreq_data *wrqu, char *extra) 240ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman{ 24194a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger u32 tmp_rate = 0; 24294a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger#if defined RTL8192SU 24394a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger if (ieee->mode & (IEEE_A | IEEE_B | IEEE_G)) 24494a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger tmp_rate = ieee->rate; 24594a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger else if (ieee->mode & IEEE_N_5G) 24694a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger tmp_rate = 580; 24794a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger else if (ieee->mode & IEEE_N_24G) { 24894a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger if (ieee->GetHalfNmodeSupportByAPsHandler(ieee->dev)) 24994a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger tmp_rate = HTHalfMcsToDataRate(ieee, 15); 25094a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger else 25194a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger tmp_rate = HTMcsToDataRate(ieee, 15); 25294a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger } 25394a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger#elif defined RTL8192SE || defined RTL8192CE 25494a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger tmp_rate = ieee->rtl_11n_user_show_rates(ieee->dev); 25594a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger#else 25694a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger tmp_rate = TxCountToDataRate(ieee, ieee->softmac_stats.CurrentShowTxate); 25794a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger#endif 258ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman wrqu->bitrate.value = tmp_rate * 500000; 259ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 260ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman return 0; 261ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman} 262ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 263ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 26494a799425eee8225a1e3fbe5f473d2ef04002577Larry Fingerint rtllib_wx_set_rts(struct rtllib_device *ieee, 265ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman struct iw_request_info *info, 266ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman union iwreq_data *wrqu, char *extra) 267ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman{ 268ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman if (wrqu->rts.disabled || !wrqu->rts.fixed) 269ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman ieee->rts = DEFAULT_RTS_THRESHOLD; 270ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman else 271ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman { 272ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman if (wrqu->rts.value < MIN_RTS_THRESHOLD || 273ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman wrqu->rts.value > MAX_RTS_THRESHOLD) 274ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman return -EINVAL; 275ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman ieee->rts = wrqu->rts.value; 276ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman } 277ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman return 0; 278ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman} 279ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 28094a799425eee8225a1e3fbe5f473d2ef04002577Larry Fingerint rtllib_wx_get_rts(struct rtllib_device *ieee, 281ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman struct iw_request_info *info, 282ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman union iwreq_data *wrqu, char *extra) 283ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman{ 284ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman wrqu->rts.value = ieee->rts; 285ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman wrqu->rts.fixed = 0; /* no auto select */ 286ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman wrqu->rts.disabled = (wrqu->rts.value == DEFAULT_RTS_THRESHOLD); 287ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman return 0; 288ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman} 28994a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger 29094a799425eee8225a1e3fbe5f473d2ef04002577Larry Fingerint rtllib_wx_set_mode(struct rtllib_device *ieee, struct iw_request_info *a, 291ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman union iwreq_data *wrqu, char *b) 292ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman{ 29394a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger int set_mode_status = 0; 294ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 29594a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger rtllib_stop_scan_syncro(ieee); 296ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman down(&ieee->wx_sem); 29794a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger switch (wrqu->mode) { 29894a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger case IW_MODE_MONITOR: 29994a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger case IW_MODE_ADHOC: 30094a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger case IW_MODE_INFRA: 30194a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger break; 30294a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger case IW_MODE_AUTO: 30394a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger wrqu->mode = IW_MODE_INFRA; 30494a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger break; 30594a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger default: 30694a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger set_mode_status = -EINVAL; 30794a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger goto out; 30894a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger } 309ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 310ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman if (wrqu->mode == ieee->iw_mode) 311ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman goto out; 312ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 31394a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger if (wrqu->mode == IW_MODE_MONITOR) { 314ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman ieee->dev->type = ARPHRD_IEEE80211; 31594a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger rtllib_EnableNetMonitorMode(ieee->dev,false); 31694a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger } else { 317ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman ieee->dev->type = ARPHRD_ETHER; 31894a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger if (ieee->iw_mode == IW_MODE_MONITOR) 31994a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger rtllib_DisableNetMonitorMode(ieee->dev,false); 320ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman } 321ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 32294a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger if (!ieee->proto_started) { 323ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman ieee->iw_mode = wrqu->mode; 32494a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger } else { 32594a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger rtllib_stop_protocol(ieee,true); 326ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman ieee->iw_mode = wrqu->mode; 32794a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger rtllib_start_protocol(ieee); 328ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman } 329ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 330ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartmanout: 331ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman up(&ieee->wx_sem); 33294a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger return set_mode_status; 333ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman} 334ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 33594a799425eee8225a1e3fbe5f473d2ef04002577Larry Fingervoid rtllib_wx_sync_scan_wq(void *data) 336ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman{ 33794a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger struct rtllib_device *ieee = container_of_work_rsl(data, struct rtllib_device, wx_sync_scan_wq); 338ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman short chan; 339ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman HT_EXTCHNL_OFFSET chan_offset=0; 340ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman HT_CHANNEL_WIDTH bandwidth=0; 341ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman int b40M = 0; 342ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman static int count = 0; 34365a4378471510787e080188f933913315f1afa0cdavid woo 34494a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger if (!(ieee->softmac_features & IEEE_SOFTMAC_SCAN)){ 34594a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger rtllib_start_scan_syncro(ieee, 0); 34694a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger goto out; 34765a4378471510787e080188f933913315f1afa0cdavid woo } 34865a4378471510787e080188f933913315f1afa0cdavid woo 34994a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger chan = ieee->current_network.channel; 35094a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger 35194a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger if (ieee->LeisurePSLeave) 35294a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger ieee->LeisurePSLeave(ieee->dev); 35365a4378471510787e080188f933913315f1afa0cdavid woo /* notify AP to be in PS mode */ 35494a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger rtllib_sta_ps_send_null_frame(ieee, 1); 35594a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger rtllib_sta_ps_send_null_frame(ieee, 1); 35694a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger 35794a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger rtllib_stop_all_queues(ieee); 35865a4378471510787e080188f933913315f1afa0cdavid woo 359ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman if (ieee->data_hard_stop) 36094a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger ieee->data_hard_stop(ieee->dev); 36194a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger rtllib_stop_send_beacons(ieee); 36294a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger ieee->state = RTLLIB_LINKED_SCANNING; 36394a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger ieee->link_change(ieee->dev); 36494a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger /* wait for ps packet to be kicked out successfully */ 36594a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger msleep(50); 366ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 36794a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger if (ieee->ScanOperationBackupHandler) 36894a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger ieee->ScanOperationBackupHandler(ieee->dev,SCAN_OPT_BACKUP); 369ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 370ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman if (ieee->pHTInfo->bCurrentHTSupport && ieee->pHTInfo->bEnableHT && ieee->pHTInfo->bCurBW40MHz) { 371ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman b40M = 1; 372ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman chan_offset = ieee->pHTInfo->CurSTAExtChnlOffset; 373ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman bandwidth = (HT_CHANNEL_WIDTH)ieee->pHTInfo->bCurBW40MHz; 37494a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger RT_TRACE(COMP_DBG, "Scan in 40M, force to 20M first:%d, %d\n", chan_offset, bandwidth); 37594a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger ieee->SetBWModeHandler(ieee->dev, HT_CHANNEL_WIDTH_20, HT_EXTCHNL_OFFSET_NO_EXT); 376ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman } 37794a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger 37894a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger rtllib_start_scan_syncro(ieee, 0); 37994a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger 380ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman if (b40M) { 38194a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger RT_TRACE(COMP_DBG, "Scan in 20M, back to 40M\n"); 382ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman if (chan_offset == HT_EXTCHNL_OFFSET_UPPER) 38394a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger ieee->set_chan(ieee->dev, chan + 2); 384ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman else if (chan_offset == HT_EXTCHNL_OFFSET_LOWER) 38594a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger ieee->set_chan(ieee->dev, chan - 2); 386ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman else 38794a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger ieee->set_chan(ieee->dev, chan); 38894a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger ieee->SetBWModeHandler(ieee->dev, bandwidth, chan_offset); 389ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman } else { 39094a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger ieee->set_chan(ieee->dev, chan); 391ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman } 392ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 39394a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger if (ieee->ScanOperationBackupHandler) 39494a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger ieee->ScanOperationBackupHandler(ieee->dev,SCAN_OPT_RESTORE); 39594a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger 39694a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger ieee->state = RTLLIB_LINKED; 39794a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger ieee->link_change(ieee->dev); 39865a4378471510787e080188f933913315f1afa0cdavid woo 39965a4378471510787e080188f933913315f1afa0cdavid woo /* Notify AP that I wake up again */ 40094a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger rtllib_sta_ps_send_null_frame(ieee, 0); 40165a4378471510787e080188f933913315f1afa0cdavid woo 40294a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger if (ieee->LinkDetectInfo.NumRecvBcnInPeriod == 0 || 40394a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger ieee->LinkDetectInfo.NumRecvDataInPeriod == 0 ) { 404ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman ieee->LinkDetectInfo.NumRecvBcnInPeriod = 1; 405ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman ieee->LinkDetectInfo.NumRecvDataInPeriod= 1; 406ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman } 40794a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger 408ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman if (ieee->data_hard_resume) 40994a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger ieee->data_hard_resume(ieee->dev); 410ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 41194a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger if (ieee->iw_mode == IW_MODE_ADHOC || ieee->iw_mode == IW_MODE_MASTER) 41294a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger rtllib_start_send_beacons(ieee); 41394a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger 41494a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger rtllib_wake_all_queues(ieee); 415ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 416ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman count = 0; 41794a799425eee8225a1e3fbe5f473d2ef04002577Larry Fingerout: 418ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman up(&ieee->wx_sem); 419ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 420ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman} 421ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 42294a799425eee8225a1e3fbe5f473d2ef04002577Larry Fingerint rtllib_wx_set_scan(struct rtllib_device *ieee, struct iw_request_info *a, 423ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman union iwreq_data *wrqu, char *b) 424ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman{ 425ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman int ret = 0; 426ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 427ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman down(&ieee->wx_sem); 428ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 429ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman if (ieee->iw_mode == IW_MODE_MONITOR || !(ieee->proto_started)){ 430ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman ret = -1; 431ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman goto out; 432ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman } 433ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 43494a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger if ( ieee->state == RTLLIB_LINKED){ 43594a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger queue_work_rsl(ieee->wq, &ieee->wx_sync_scan_wq); 436ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman /* intentionally forget to up sem */ 437ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman return 0; 438ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman } 439ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 440ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartmanout: 441ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman up(&ieee->wx_sem); 442ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman return ret; 443ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman} 444ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 44594a799425eee8225a1e3fbe5f473d2ef04002577Larry Fingerint rtllib_wx_set_essid(struct rtllib_device *ieee, 446ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman struct iw_request_info *a, 447ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman union iwreq_data *wrqu, char *extra) 448ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman{ 449ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 45094a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger int ret=0,len,i; 451ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman short proto_started; 452ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman unsigned long flags; 453ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 45494a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger rtllib_stop_scan_syncro(ieee); 455ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman down(&ieee->wx_sem); 456ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 457ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman proto_started = ieee->proto_started; 458ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 45994a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger len = (wrqu->essid.length < IW_ESSID_MAX_SIZE) ? wrqu->essid.length : IW_ESSID_MAX_SIZE; 46094a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger 46194a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger if (len > IW_ESSID_MAX_SIZE){ 462ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman ret= -E2BIG; 463ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman goto out; 464ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman } 465ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 466ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman if (ieee->iw_mode == IW_MODE_MONITOR){ 467ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman ret= -1; 468ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman goto out; 469ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman } 470ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 47194a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger for (i=0; i<len; i++){ 47294a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger if (extra[i] < 0){ 47394a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger ret= -1; 47494a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger goto out; 47594a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger } 47665a4378471510787e080188f933913315f1afa0cdavid woo } 477ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 47894a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger if (proto_started) 47994a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger rtllib_stop_protocol(ieee,true); 48094a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger 481ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 482ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman /* this is just to be sure that the GET wx callback 483ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman * has consisten infos. not needed otherwise 484ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman */ 485ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman spin_lock_irqsave(&ieee->lock, flags); 486ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 487ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman if (wrqu->essid.flags && wrqu->essid.length) { 48894a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger strncpy(ieee->current_network.ssid, extra, len); 48994a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger ieee->current_network.ssid_len = len; 49094a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger ieee->cannot_notify = false; 491ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman ieee->ssid_set = 1; 492ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman } 493ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman else{ 494ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman ieee->ssid_set = 0; 495ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman ieee->current_network.ssid[0] = '\0'; 496ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman ieee->current_network.ssid_len = 0; 497ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman } 498ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman spin_unlock_irqrestore(&ieee->lock, flags); 499ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 500ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman if (proto_started) 50194a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger rtllib_start_protocol(ieee); 502ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartmanout: 503ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman up(&ieee->wx_sem); 504ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman return ret; 505ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman} 506ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 50794a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger int rtllib_wx_get_mode(struct rtllib_device *ieee, struct iw_request_info *a, 508ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman union iwreq_data *wrqu, char *b) 509ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman{ 510ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman wrqu->mode = ieee->iw_mode; 511ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman return 0; 512ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman} 513ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 51494a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger int rtllib_wx_set_rawtx(struct rtllib_device *ieee, 515ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman struct iw_request_info *info, 516ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman union iwreq_data *wrqu, char *extra) 517ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman{ 518ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 519ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman int *parms = (int *)extra; 520ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman int enable = (parms[0] > 0); 521ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman short prev = ieee->raw_tx; 522ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 523ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman down(&ieee->wx_sem); 524ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 52594a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger if (enable) 526ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman ieee->raw_tx = 1; 527ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman else 528ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman ieee->raw_tx = 0; 529ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 530ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman printk(KERN_INFO"raw TX is %s\n", 531ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman ieee->raw_tx ? "enabled" : "disabled"); 532ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 53394a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger if (ieee->iw_mode == IW_MODE_MONITOR) 534ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman { 53594a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger if (prev == 0 && ieee->raw_tx){ 536ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman if (ieee->data_hard_resume) 53794a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger ieee->data_hard_resume(ieee->dev); 538ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 539ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman netif_carrier_on(ieee->dev); 540ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman } 541ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 54294a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger if (prev && ieee->raw_tx == 1) 543ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman netif_carrier_off(ieee->dev); 544ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman } 545ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 546ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman up(&ieee->wx_sem); 547ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 548ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman return 0; 549ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman} 550ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 55194a799425eee8225a1e3fbe5f473d2ef04002577Larry Fingerint rtllib_wx_get_name(struct rtllib_device *ieee, 552ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman struct iw_request_info *info, 553ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman union iwreq_data *wrqu, char *extra) 554ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman{ 555ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman strcpy(wrqu->name, "802.11"); 55694a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger 55794a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger if (ieee->modulation & RTLLIB_CCK_MODULATION) 558ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman strcat(wrqu->name, "b"); 55994a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger if (ieee->modulation & RTLLIB_OFDM_MODULATION) 560ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman strcat(wrqu->name, "g"); 561ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman if (ieee->mode & (IEEE_N_24G | IEEE_N_5G)) 5623ef5a262ad0061d6147da7e3ee03aead7c160d91Greg Kroah-Hartman strcat(wrqu->name, "n"); 563ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman return 0; 564ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman} 565ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 566ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 567ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman/* this is mostly stolen from hostap */ 56894a799425eee8225a1e3fbe5f473d2ef04002577Larry Fingerint rtllib_wx_set_power(struct rtllib_device *ieee, 569ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman struct iw_request_info *info, 570ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman union iwreq_data *wrqu, char *extra) 571ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman{ 572ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman int ret = 0; 5734f6807e8d2e972393009830d305ecec2d80c0449Mike McCormack 57494a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger if ( 575ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman (!ieee->sta_wake_up) || 576ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman (!ieee->enter_sleep_state) || 577ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman (!ieee->ps_is_queue_empty)){ 578ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 57994a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger RTLLIB_DEBUG(RTLLIB_DL_ERR,"%s(): PS mode is tryied to be use but driver missed a callback\n\n",__func__); 58094a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger 581ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman return -1; 582ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman } 5834f6807e8d2e972393009830d305ecec2d80c0449Mike McCormack 584ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman down(&ieee->wx_sem); 585ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 586ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman if (wrqu->power.disabled){ 58794a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger RT_TRACE(COMP_DBG, "===>%s(): power disable\n",__func__); 58894a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger ieee->ps = RTLLIB_PS_DISABLED; 589ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman goto exit; 590ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman } 591ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman if (wrqu->power.flags & IW_POWER_TIMEOUT) { 592ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman ieee->ps_timeout = wrqu->power.value / 1000; 59394a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger RT_TRACE(COMP_DBG, "===>%s():ps_timeout is %d\n",__func__,ieee->ps_timeout); 594ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman } 595ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 596ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman if (wrqu->power.flags & IW_POWER_PERIOD) { 59794a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger 598ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman ieee->ps_period = wrqu->power.value / 1000; 59994a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger 600ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman } 601ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman switch (wrqu->power.flags & IW_POWER_MODE) { 602ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman case IW_POWER_UNICAST_R: 60394a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger ieee->ps = RTLLIB_PS_UNICAST; 604ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman break; 605ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman case IW_POWER_MULTICAST_R: 60694a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger ieee->ps = RTLLIB_PS_MBCAST; 607ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman break; 608ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman case IW_POWER_ALL_R: 60994a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger ieee->ps = RTLLIB_PS_UNICAST | RTLLIB_PS_MBCAST; 610ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman break; 611ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 612ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman case IW_POWER_ON: 613ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman break; 614ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 615ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman default: 616ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman ret = -EINVAL; 617ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman goto exit; 618ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 619ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman } 620ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartmanexit: 621ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman up(&ieee->wx_sem); 622ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman return ret; 623ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 624ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman} 625ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 626ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman/* this is stolen from hostap */ 62794a799425eee8225a1e3fbe5f473d2ef04002577Larry Fingerint rtllib_wx_get_power(struct rtllib_device *ieee, 628ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman struct iw_request_info *info, 629ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman union iwreq_data *wrqu, char *extra) 630ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman{ 631ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman int ret =0; 632ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 633ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman down(&ieee->wx_sem); 634ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 63594a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger if (ieee->ps == RTLLIB_PS_DISABLED) { 636ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman wrqu->power.disabled = 1; 637ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman goto exit; 638ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman } 639ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 640ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman wrqu->power.disabled = 0; 641ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 642ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman if ((wrqu->power.flags & IW_POWER_TYPE) == IW_POWER_TIMEOUT) { 643ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman wrqu->power.flags = IW_POWER_TIMEOUT; 644ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman wrqu->power.value = ieee->ps_timeout * 1000; 645ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman } else { 646ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman wrqu->power.flags = IW_POWER_PERIOD; 647ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman wrqu->power.value = ieee->ps_period * 1000; 648ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman } 649ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 65094a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger if ((ieee->ps & (RTLLIB_PS_MBCAST | RTLLIB_PS_UNICAST)) == (RTLLIB_PS_MBCAST | RTLLIB_PS_UNICAST)) 65194a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger wrqu->power.flags |= IW_POWER_ALL_R; 65294a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger else if (ieee->ps & RTLLIB_PS_MBCAST) 653ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman wrqu->power.flags |= IW_POWER_MULTICAST_R; 654ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman else 655ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman wrqu->power.flags |= IW_POWER_UNICAST_R; 656ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 657ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartmanexit: 658ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman up(&ieee->wx_sem); 659ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman return ret; 660ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 661ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman} 662