rtllib_softmac_wx.c revision cd01712397ad428f443c05add5d7435e899c0ef1
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" 18ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman#include "dot11d.h" 19ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman/* FIXME: add A freqs */ 20ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 2194a799425eee8225a1e3fbe5f473d2ef04002577Larry Fingerconst long rtllib_wlan_frequencies[] = { 22ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 2412, 2417, 2422, 2427, 23ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 2432, 2437, 2442, 2447, 24ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 2452, 2457, 2462, 2467, 25ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 2472, 2484 26ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman}; 273b28499c5519e59fbe9c2dea49ece5a3665be787Sean MacLennanEXPORT_SYMBOL(rtllib_wlan_frequencies); 28ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 29ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 3094a799425eee8225a1e3fbe5f473d2ef04002577Larry Fingerint rtllib_wx_set_freq(struct rtllib_device *ieee, struct iw_request_info *a, 31ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman union iwreq_data *wrqu, char *b) 32ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman{ 33ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman int ret; 34a44be772cb2beb1dd93102ba4f6b5e652895f783Larry Finger struct iw_freq *fwrq = &wrqu->freq; 35ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 36ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman down(&ieee->wx_sem); 37ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 38a44be772cb2beb1dd93102ba4f6b5e652895f783Larry Finger if (ieee->iw_mode == IW_MODE_INFRA) { 3994a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger ret = 0; 40ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman goto out; 41ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman } 42ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 43ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman /* if setting by freq convert to channel */ 44ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman if (fwrq->e == 1) { 45ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman if ((fwrq->m >= (int) 2.412e8 && 46ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman fwrq->m <= (int) 2.487e8)) { 47ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman int f = fwrq->m / 100000; 48ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman int c = 0; 49ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 5094a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger while ((c < 14) && (f != rtllib_wlan_frequencies[c])) 51ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman c++; 52ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 53ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman /* hack to fall through */ 54ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman fwrq->e = 0; 55ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman fwrq->m = c + 1; 56ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman } 57ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman } 58ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 59a44be772cb2beb1dd93102ba4f6b5e652895f783Larry Finger if (fwrq->e > 0 || fwrq->m > 14 || fwrq->m < 1) { 60ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman ret = -EOPNOTSUPP; 61ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman goto out; 62ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 63a44be772cb2beb1dd93102ba4f6b5e652895f783Larry Finger } else { /* Set the channel */ 64ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 6594a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger if (ieee->active_channel_map[fwrq->m] != 1) { 66ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman ret = -EINVAL; 67ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman goto out; 68ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman } 69ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman ieee->current_network.channel = fwrq->m; 7094a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger ieee->set_chan(ieee->dev, ieee->current_network.channel); 71ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 72a44be772cb2beb1dd93102ba4f6b5e652895f783Larry Finger if (ieee->iw_mode == IW_MODE_ADHOC || 73a44be772cb2beb1dd93102ba4f6b5e652895f783Larry Finger ieee->iw_mode == IW_MODE_MASTER) 74a44be772cb2beb1dd93102ba4f6b5e652895f783Larry Finger if (ieee->state == RTLLIB_LINKED) { 75a44be772cb2beb1dd93102ba4f6b5e652895f783Larry Finger rtllib_stop_send_beacons(ieee); 76a44be772cb2beb1dd93102ba4f6b5e652895f783Larry Finger rtllib_start_send_beacons(ieee); 77ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman } 78ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman } 79ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 80ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman ret = 0; 81ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartmanout: 82ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman up(&ieee->wx_sem); 83ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman return ret; 84ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman} 853b28499c5519e59fbe9c2dea49ece5a3665be787Sean MacLennanEXPORT_SYMBOL(rtllib_wx_set_freq); 86ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 87ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 8894a799425eee8225a1e3fbe5f473d2ef04002577Larry Fingerint rtllib_wx_get_freq(struct rtllib_device *ieee, 89ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman struct iw_request_info *a, 90ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman union iwreq_data *wrqu, char *b) 91ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman{ 92a44be772cb2beb1dd93102ba4f6b5e652895f783Larry Finger struct iw_freq *fwrq = &wrqu->freq; 93ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 94ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman if (ieee->current_network.channel == 0) 95ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman return -1; 96a44be772cb2beb1dd93102ba4f6b5e652895f783Larry Finger fwrq->m = rtllib_wlan_frequencies[ieee->current_network.channel-1] * 97a44be772cb2beb1dd93102ba4f6b5e652895f783Larry Finger 100000; 98ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman fwrq->e = 1; 99ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman return 0; 100ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman} 1013b28499c5519e59fbe9c2dea49ece5a3665be787Sean MacLennanEXPORT_SYMBOL(rtllib_wx_get_freq); 102ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 10394a799425eee8225a1e3fbe5f473d2ef04002577Larry Fingerint rtllib_wx_get_wap(struct rtllib_device *ieee, 104ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman struct iw_request_info *info, 105ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman union iwreq_data *wrqu, char *extra) 106ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman{ 107ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman unsigned long flags; 10894a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger 109ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman wrqu->ap_addr.sa_family = ARPHRD_ETHER; 110ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 111ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman if (ieee->iw_mode == IW_MODE_MONITOR) 112ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman return -1; 113ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 114ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman /* We want avoid to give to the user inconsistent infos*/ 115ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman spin_lock_irqsave(&ieee->lock, flags); 116ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 11794a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger if (ieee->state != RTLLIB_LINKED && 11894a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger ieee->state != RTLLIB_LINKED_SCANNING && 119ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman ieee->wap_set == 0) 120ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 121ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman memset(wrqu->ap_addr.sa_data, 0, ETH_ALEN); 122ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman else 123ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman memcpy(wrqu->ap_addr.sa_data, 124ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman ieee->current_network.bssid, ETH_ALEN); 125ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 126ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman spin_unlock_irqrestore(&ieee->lock, flags); 127ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 128ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman return 0; 129ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman} 1303b28499c5519e59fbe9c2dea49ece5a3665be787Sean MacLennanEXPORT_SYMBOL(rtllib_wx_get_wap); 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; 140a44be772cb2beb1dd93102ba4f6b5e652895f783Larry Finger 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 */ 150a44be772cb2beb1dd93102ba4f6b5e652895f783Larry Finger if (ieee->iw_mode == IW_MODE_MASTER) { 151ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman ret = -1; 152ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman goto out; 153ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman } 154ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 155a44be772cb2beb1dd93102ba4f6b5e652895f783Larry Finger if (temp->sa_family != ARPHRD_ETHER) { 156ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman ret = -EINVAL; 157ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman goto out; 158ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman } 159ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 160a44be772cb2beb1dd93102ba4f6b5e652895f783Larry Finger if (memcmp(temp->sa_data, zero, ETH_ALEN) == 0) { 161a44be772cb2beb1dd93102ba4f6b5e652895f783Larry Finger spin_lock_irqsave(&ieee->lock, flags); 162a44be772cb2beb1dd93102ba4f6b5e652895f783Larry Finger memcpy(ieee->current_network.bssid, temp->sa_data, ETH_ALEN); 163a44be772cb2beb1dd93102ba4f6b5e652895f783Larry Finger ieee->wap_set = 0; 164a44be772cb2beb1dd93102ba4f6b5e652895f783Larry Finger spin_unlock_irqrestore(&ieee->lock, flags); 165a44be772cb2beb1dd93102ba4f6b5e652895f783Larry Finger ret = -1; 166a44be772cb2beb1dd93102ba4f6b5e652895f783Larry Finger goto out; 167a44be772cb2beb1dd93102ba4f6b5e652895f783Larry Finger } 16894a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger 16994a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger 170ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman if (ifup) 171a44be772cb2beb1dd93102ba4f6b5e652895f783Larry 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); 180a44be772cb2beb1dd93102ba4f6b5e652895f783Larry 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} 1903b28499c5519e59fbe9c2dea49ece5a3665be787Sean MacLennanEXPORT_SYMBOL(rtllib_wx_set_wap); 191ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 192a44be772cb2beb1dd93102ba4f6b5e652895f783Larry Fingerint rtllib_wx_get_essid(struct rtllib_device *ieee, struct iw_request_info *a, 193a44be772cb2beb1dd93102ba4f6b5e652895f783Larry Finger union iwreq_data *wrqu, char *b) 194ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman{ 195a44be772cb2beb1dd93102ba4f6b5e652895f783Larry Finger int len, ret = 0; 196ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman unsigned long flags; 197ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 198ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman if (ieee->iw_mode == IW_MODE_MONITOR) 199ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman return -1; 200ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 201ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman /* We want avoid to give to the user inconsistent infos*/ 202ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman spin_lock_irqsave(&ieee->lock, flags); 203ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 204ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman if (ieee->current_network.ssid[0] == '\0' || 205a44be772cb2beb1dd93102ba4f6b5e652895f783Larry Finger ieee->current_network.ssid_len == 0) { 206ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman ret = -1; 207ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman goto out; 208ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman } 209ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 21094a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger if (ieee->state != RTLLIB_LINKED && 21194a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger ieee->state != RTLLIB_LINKED_SCANNING && 212a44be772cb2beb1dd93102ba4f6b5e652895f783Larry Finger ieee->ssid_set == 0) { 213ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman ret = -1; 214ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman goto out; 215ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman } 216ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman len = ieee->current_network.ssid_len; 217ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman wrqu->essid.length = len; 218a44be772cb2beb1dd93102ba4f6b5e652895f783Larry Finger strncpy(b, ieee->current_network.ssid, len); 219ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman wrqu->essid.flags = 1; 220ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 221ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartmanout: 222ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman spin_unlock_irqrestore(&ieee->lock, flags); 223ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 224ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman return ret; 225ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 226ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman} 2273b28499c5519e59fbe9c2dea49ece5a3665be787Sean MacLennanEXPORT_SYMBOL(rtllib_wx_get_essid); 228ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 22994a799425eee8225a1e3fbe5f473d2ef04002577Larry Fingerint rtllib_wx_set_rate(struct rtllib_device *ieee, 230ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman struct iw_request_info *info, 231ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman union iwreq_data *wrqu, char *extra) 232ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman{ 233ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 234ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman u32 target_rate = wrqu->bitrate.value; 235ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 236ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman ieee->rate = target_rate/100000; 237ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman return 0; 238ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman} 2393b28499c5519e59fbe9c2dea49ece5a3665be787Sean MacLennanEXPORT_SYMBOL(rtllib_wx_set_rate); 240ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 24194a799425eee8225a1e3fbe5f473d2ef04002577Larry Fingerint rtllib_wx_get_rate(struct rtllib_device *ieee, 242ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman struct iw_request_info *info, 243ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman union iwreq_data *wrqu, char *extra) 244ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman{ 24594a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger u32 tmp_rate = 0; 246a44be772cb2beb1dd93102ba4f6b5e652895f783Larry Finger tmp_rate = TxCountToDataRate(ieee, 247a44be772cb2beb1dd93102ba4f6b5e652895f783Larry Finger ieee->softmac_stats.CurrentShowTxate); 248ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman wrqu->bitrate.value = tmp_rate * 500000; 249ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 250ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman return 0; 251ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman} 2523b28499c5519e59fbe9c2dea49ece5a3665be787Sean MacLennanEXPORT_SYMBOL(rtllib_wx_get_rate); 253ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 254ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 25594a799425eee8225a1e3fbe5f473d2ef04002577Larry Fingerint rtllib_wx_set_rts(struct rtllib_device *ieee, 256ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman struct iw_request_info *info, 257ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman union iwreq_data *wrqu, char *extra) 258ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman{ 259ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman if (wrqu->rts.disabled || !wrqu->rts.fixed) 260ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman ieee->rts = DEFAULT_RTS_THRESHOLD; 261a44be772cb2beb1dd93102ba4f6b5e652895f783Larry Finger else { 262ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman if (wrqu->rts.value < MIN_RTS_THRESHOLD || 263ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman wrqu->rts.value > MAX_RTS_THRESHOLD) 264ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman return -EINVAL; 265ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman ieee->rts = wrqu->rts.value; 266ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman } 267ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman return 0; 268ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman} 2693b28499c5519e59fbe9c2dea49ece5a3665be787Sean MacLennanEXPORT_SYMBOL(rtllib_wx_set_rts); 270ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 27194a799425eee8225a1e3fbe5f473d2ef04002577Larry Fingerint rtllib_wx_get_rts(struct rtllib_device *ieee, 272ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman struct iw_request_info *info, 273ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman union iwreq_data *wrqu, char *extra) 274ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman{ 275ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman wrqu->rts.value = ieee->rts; 276ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman wrqu->rts.fixed = 0; /* no auto select */ 277ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman wrqu->rts.disabled = (wrqu->rts.value == DEFAULT_RTS_THRESHOLD); 278ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman return 0; 279ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman} 2803b28499c5519e59fbe9c2dea49ece5a3665be787Sean MacLennanEXPORT_SYMBOL(rtllib_wx_get_rts); 28194a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger 28294a799425eee8225a1e3fbe5f473d2ef04002577Larry Fingerint rtllib_wx_set_mode(struct rtllib_device *ieee, struct iw_request_info *a, 283ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman union iwreq_data *wrqu, char *b) 284ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman{ 28594a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger int set_mode_status = 0; 286ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 28794a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger rtllib_stop_scan_syncro(ieee); 288ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman down(&ieee->wx_sem); 28994a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger switch (wrqu->mode) { 29094a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger case IW_MODE_MONITOR: 29194a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger case IW_MODE_ADHOC: 29294a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger case IW_MODE_INFRA: 29394a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger break; 29494a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger case IW_MODE_AUTO: 29594a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger wrqu->mode = IW_MODE_INFRA; 29694a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger break; 29794a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger default: 29894a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger set_mode_status = -EINVAL; 29994a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger goto out; 30094a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger } 301ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 302ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman if (wrqu->mode == ieee->iw_mode) 303ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman goto out; 304ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 30594a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger if (wrqu->mode == IW_MODE_MONITOR) { 306ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman ieee->dev->type = ARPHRD_IEEE80211; 307a44be772cb2beb1dd93102ba4f6b5e652895f783Larry Finger rtllib_EnableNetMonitorMode(ieee->dev, false); 30894a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger } else { 309ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman ieee->dev->type = ARPHRD_ETHER; 31094a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger if (ieee->iw_mode == IW_MODE_MONITOR) 311a44be772cb2beb1dd93102ba4f6b5e652895f783Larry Finger rtllib_DisableNetMonitorMode(ieee->dev, false); 312ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman } 313ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 31494a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger if (!ieee->proto_started) { 315ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman ieee->iw_mode = wrqu->mode; 31694a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger } else { 317a44be772cb2beb1dd93102ba4f6b5e652895f783Larry Finger rtllib_stop_protocol(ieee, true); 318ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman ieee->iw_mode = wrqu->mode; 31994a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger rtllib_start_protocol(ieee); 320ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman } 321ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 322ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartmanout: 323ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman up(&ieee->wx_sem); 32494a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger return set_mode_status; 325ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman} 3263b28499c5519e59fbe9c2dea49ece5a3665be787Sean MacLennanEXPORT_SYMBOL(rtllib_wx_set_mode); 327ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 32894a799425eee8225a1e3fbe5f473d2ef04002577Larry Fingervoid rtllib_wx_sync_scan_wq(void *data) 329ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman{ 330a44be772cb2beb1dd93102ba4f6b5e652895f783Larry Finger struct rtllib_device *ieee = container_of_work_rsl(data, 331a44be772cb2beb1dd93102ba4f6b5e652895f783Larry Finger struct rtllib_device, wx_sync_scan_wq); 332ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman short chan; 333a44be772cb2beb1dd93102ba4f6b5e652895f783Larry Finger enum ht_extchnl_offset chan_offset = 0; 334a44be772cb2beb1dd93102ba4f6b5e652895f783Larry Finger enum ht_channel_width bandwidth = 0; 335ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman int b40M = 0; 336a44be772cb2beb1dd93102ba4f6b5e652895f783Larry Finger static int count; 33765a4378471510787e080188f933913315f1afa0cdavid woo 338a44be772cb2beb1dd93102ba4f6b5e652895f783Larry Finger if (!(ieee->softmac_features & IEEE_SOFTMAC_SCAN)) { 33994a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger rtllib_start_scan_syncro(ieee, 0); 34094a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger goto out; 34165a4378471510787e080188f933913315f1afa0cdavid woo } 34265a4378471510787e080188f933913315f1afa0cdavid woo 34394a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger chan = ieee->current_network.channel; 34494a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger 34594a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger if (ieee->LeisurePSLeave) 34694a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger ieee->LeisurePSLeave(ieee->dev); 34765a4378471510787e080188f933913315f1afa0cdavid woo /* notify AP to be in PS mode */ 34894a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger rtllib_sta_ps_send_null_frame(ieee, 1); 34994a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger rtllib_sta_ps_send_null_frame(ieee, 1); 35094a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger 35194a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger rtllib_stop_all_queues(ieee); 35265a4378471510787e080188f933913315f1afa0cdavid woo 353ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman if (ieee->data_hard_stop) 35494a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger ieee->data_hard_stop(ieee->dev); 35594a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger rtllib_stop_send_beacons(ieee); 35694a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger ieee->state = RTLLIB_LINKED_SCANNING; 35794a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger ieee->link_change(ieee->dev); 35894a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger /* wait for ps packet to be kicked out successfully */ 35994a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger msleep(50); 360ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 36194a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger if (ieee->ScanOperationBackupHandler) 362a44be772cb2beb1dd93102ba4f6b5e652895f783Larry Finger ieee->ScanOperationBackupHandler(ieee->dev, SCAN_OPT_BACKUP); 363ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 364a44be772cb2beb1dd93102ba4f6b5e652895f783Larry Finger if (ieee->pHTInfo->bCurrentHTSupport && ieee->pHTInfo->bEnableHT && 365a44be772cb2beb1dd93102ba4f6b5e652895f783Larry Finger ieee->pHTInfo->bCurBW40MHz) { 366ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman b40M = 1; 367ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman chan_offset = ieee->pHTInfo->CurSTAExtChnlOffset; 3686e579119b104967e91e506de2c7ac7ec1ac4d213Larry Finger bandwidth = (enum ht_channel_width)ieee->pHTInfo->bCurBW40MHz; 369a44be772cb2beb1dd93102ba4f6b5e652895f783Larry Finger RT_TRACE(COMP_DBG, "Scan in 40M, force to 20M first:%d, %d\n", 370a44be772cb2beb1dd93102ba4f6b5e652895f783Larry Finger chan_offset, bandwidth); 371a44be772cb2beb1dd93102ba4f6b5e652895f783Larry Finger ieee->SetBWModeHandler(ieee->dev, HT_CHANNEL_WIDTH_20, 372a44be772cb2beb1dd93102ba4f6b5e652895f783Larry Finger HT_EXTCHNL_OFFSET_NO_EXT); 373a44be772cb2beb1dd93102ba4f6b5e652895f783Larry Finger } 37494a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger 37594a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger rtllib_start_scan_syncro(ieee, 0); 37694a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger 377ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman if (b40M) { 37894a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger RT_TRACE(COMP_DBG, "Scan in 20M, back to 40M\n"); 379ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman if (chan_offset == HT_EXTCHNL_OFFSET_UPPER) 38094a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger ieee->set_chan(ieee->dev, chan + 2); 381ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman else if (chan_offset == HT_EXTCHNL_OFFSET_LOWER) 38294a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger ieee->set_chan(ieee->dev, chan - 2); 383ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman else 38494a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger ieee->set_chan(ieee->dev, chan); 38594a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger ieee->SetBWModeHandler(ieee->dev, bandwidth, chan_offset); 386ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman } else { 38794a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger ieee->set_chan(ieee->dev, chan); 388ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman } 389ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 39094a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger if (ieee->ScanOperationBackupHandler) 391a44be772cb2beb1dd93102ba4f6b5e652895f783Larry Finger ieee->ScanOperationBackupHandler(ieee->dev, SCAN_OPT_RESTORE); 39294a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger 39394a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger ieee->state = RTLLIB_LINKED; 39494a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger ieee->link_change(ieee->dev); 39565a4378471510787e080188f933913315f1afa0cdavid woo 39665a4378471510787e080188f933913315f1afa0cdavid woo /* Notify AP that I wake up again */ 39794a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger rtllib_sta_ps_send_null_frame(ieee, 0); 39865a4378471510787e080188f933913315f1afa0cdavid woo 39994a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger if (ieee->LinkDetectInfo.NumRecvBcnInPeriod == 0 || 400a44be772cb2beb1dd93102ba4f6b5e652895f783Larry Finger ieee->LinkDetectInfo.NumRecvDataInPeriod == 0) { 401ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman ieee->LinkDetectInfo.NumRecvBcnInPeriod = 1; 402a44be772cb2beb1dd93102ba4f6b5e652895f783Larry Finger ieee->LinkDetectInfo.NumRecvDataInPeriod = 1; 403ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman } 40494a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger 405ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman if (ieee->data_hard_resume) 40694a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger ieee->data_hard_resume(ieee->dev); 407ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 40894a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger if (ieee->iw_mode == IW_MODE_ADHOC || ieee->iw_mode == IW_MODE_MASTER) 40994a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger rtllib_start_send_beacons(ieee); 41094a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger 41194a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger rtllib_wake_all_queues(ieee); 412ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 413ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman count = 0; 41494a799425eee8225a1e3fbe5f473d2ef04002577Larry Fingerout: 415ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman up(&ieee->wx_sem); 416ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 417ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman} 418ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 41994a799425eee8225a1e3fbe5f473d2ef04002577Larry Fingerint rtllib_wx_set_scan(struct rtllib_device *ieee, struct iw_request_info *a, 420ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman union iwreq_data *wrqu, char *b) 421ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman{ 422ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman int ret = 0; 423ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 424ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman down(&ieee->wx_sem); 425ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 426a44be772cb2beb1dd93102ba4f6b5e652895f783Larry Finger if (ieee->iw_mode == IW_MODE_MONITOR || !(ieee->proto_started)) { 427ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman ret = -1; 428ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman goto out; 429ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman } 430ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 431a44be772cb2beb1dd93102ba4f6b5e652895f783Larry Finger if (ieee->state == RTLLIB_LINKED) { 43294a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger queue_work_rsl(ieee->wq, &ieee->wx_sync_scan_wq); 433ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman /* intentionally forget to up sem */ 434ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman return 0; 435ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman } 436ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 437ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartmanout: 438ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman up(&ieee->wx_sem); 439ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman return ret; 440ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman} 4413b28499c5519e59fbe9c2dea49ece5a3665be787Sean MacLennanEXPORT_SYMBOL(rtllib_wx_set_scan); 442ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 44394a799425eee8225a1e3fbe5f473d2ef04002577Larry Fingerint rtllib_wx_set_essid(struct rtllib_device *ieee, 444a44be772cb2beb1dd93102ba4f6b5e652895f783Larry Finger struct iw_request_info *a, 445a44be772cb2beb1dd93102ba4f6b5e652895f783Larry Finger union iwreq_data *wrqu, char *extra) 446ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman{ 447ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 448a44be772cb2beb1dd93102ba4f6b5e652895f783Larry Finger int ret = 0, len, i; 449ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman short proto_started; 450ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman unsigned long flags; 451ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 45294a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger rtllib_stop_scan_syncro(ieee); 453ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman down(&ieee->wx_sem); 454ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 455ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman proto_started = ieee->proto_started; 456ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 457a44be772cb2beb1dd93102ba4f6b5e652895f783Larry Finger len = (wrqu->essid.length < IW_ESSID_MAX_SIZE) ? wrqu->essid.length : 458a44be772cb2beb1dd93102ba4f6b5e652895f783Larry Finger IW_ESSID_MAX_SIZE; 45994a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger 460a44be772cb2beb1dd93102ba4f6b5e652895f783Larry Finger if (len > IW_ESSID_MAX_SIZE) { 461a44be772cb2beb1dd93102ba4f6b5e652895f783Larry Finger ret = -E2BIG; 462ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman goto out; 463ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman } 464ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 465a44be772cb2beb1dd93102ba4f6b5e652895f783Larry Finger if (ieee->iw_mode == IW_MODE_MONITOR) { 466a44be772cb2beb1dd93102ba4f6b5e652895f783Larry Finger ret = -1; 467ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman goto out; 468ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman } 469ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 470a44be772cb2beb1dd93102ba4f6b5e652895f783Larry Finger for (i = 0; i < len; i++) { 471a44be772cb2beb1dd93102ba4f6b5e652895f783Larry Finger if (extra[i] < 0) { 472a44be772cb2beb1dd93102ba4f6b5e652895f783Larry Finger ret = -1; 47394a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger goto out; 47494a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger } 47565a4378471510787e080188f933913315f1afa0cdavid woo } 476ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 47794a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger if (proto_started) 478a44be772cb2beb1dd93102ba4f6b5e652895f783Larry Finger rtllib_stop_protocol(ieee, true); 47994a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger 480ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 481ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman /* this is just to be sure that the GET wx callback 482cd01712397ad428f443c05add5d7435e899c0ef1Justin P. Mattock * has consistent infos. not needed otherwise 483ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman */ 484ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman spin_lock_irqsave(&ieee->lock, flags); 485ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 486ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman if (wrqu->essid.flags && wrqu->essid.length) { 48794a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger strncpy(ieee->current_network.ssid, extra, len); 48894a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger ieee->current_network.ssid_len = len; 48994a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger ieee->cannot_notify = false; 490ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman ieee->ssid_set = 1; 491a44be772cb2beb1dd93102ba4f6b5e652895f783Larry Finger } else { 492ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman ieee->ssid_set = 0; 493ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman ieee->current_network.ssid[0] = '\0'; 494ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman ieee->current_network.ssid_len = 0; 495ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman } 496ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman spin_unlock_irqrestore(&ieee->lock, flags); 497ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 498ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman if (proto_started) 49994a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger rtllib_start_protocol(ieee); 500ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartmanout: 501ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman up(&ieee->wx_sem); 502ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman return ret; 503ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman} 5043b28499c5519e59fbe9c2dea49ece5a3665be787Sean MacLennanEXPORT_SYMBOL(rtllib_wx_set_essid); 505ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 506a44be772cb2beb1dd93102ba4f6b5e652895f783Larry Fingerint rtllib_wx_get_mode(struct rtllib_device *ieee, struct iw_request_info *a, 507a44be772cb2beb1dd93102ba4f6b5e652895f783Larry Finger union iwreq_data *wrqu, char *b) 508ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman{ 509ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman wrqu->mode = ieee->iw_mode; 510ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman return 0; 511ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman} 5123b28499c5519e59fbe9c2dea49ece5a3665be787Sean MacLennanEXPORT_SYMBOL(rtllib_wx_get_mode); 513ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 514a44be772cb2beb1dd93102ba4f6b5e652895f783Larry Fingerint rtllib_wx_set_rawtx(struct rtllib_device *ieee, 515a44be772cb2beb1dd93102ba4f6b5e652895f783Larry Finger struct iw_request_info *info, 516a44be772cb2beb1dd93102ba4f6b5e652895f783Larry Finger 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 533a44be772cb2beb1dd93102ba4f6b5e652895f783Larry Finger if (ieee->iw_mode == IW_MODE_MONITOR) { 534a44be772cb2beb1dd93102ba4f6b5e652895f783Larry Finger if (prev == 0 && ieee->raw_tx) { 535ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman if (ieee->data_hard_resume) 53694a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger ieee->data_hard_resume(ieee->dev); 537ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 538ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman netif_carrier_on(ieee->dev); 539ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman } 540ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 54194a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger if (prev && ieee->raw_tx == 1) 542ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman netif_carrier_off(ieee->dev); 543ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman } 544ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 545ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman up(&ieee->wx_sem); 546ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 547ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman return 0; 548ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman} 5493b28499c5519e59fbe9c2dea49ece5a3665be787Sean MacLennanEXPORT_SYMBOL(rtllib_wx_set_rawtx); 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} 5653b28499c5519e59fbe9c2dea49ece5a3665be787Sean MacLennanEXPORT_SYMBOL(rtllib_wx_get_name); 566ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 567ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 568ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman/* this is mostly stolen from hostap */ 56994a799425eee8225a1e3fbe5f473d2ef04002577Larry Fingerint rtllib_wx_set_power(struct rtllib_device *ieee, 570ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman struct iw_request_info *info, 571ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman union iwreq_data *wrqu, char *extra) 572ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman{ 573ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman int ret = 0; 5744f6807e8d2e972393009830d305ecec2d80c0449Mike McCormack 575a44be772cb2beb1dd93102ba4f6b5e652895f783Larry Finger if ((!ieee->sta_wake_up) || 576a44be772cb2beb1dd93102ba4f6b5e652895f783Larry Finger (!ieee->enter_sleep_state) || 577a44be772cb2beb1dd93102ba4f6b5e652895f783Larry Finger (!ieee->ps_is_queue_empty)) { 578cd01712397ad428f443c05add5d7435e899c0ef1Justin P. Mattock RTLLIB_DEBUG(RTLLIB_DL_ERR, "%s(): PS mode is tried to be use " 579a44be772cb2beb1dd93102ba4f6b5e652895f783Larry Finger "but driver missed a callback\n\n", __func__); 580ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman return -1; 581ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman } 5824f6807e8d2e972393009830d305ecec2d80c0449Mike McCormack 583ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman down(&ieee->wx_sem); 584ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 585a44be772cb2beb1dd93102ba4f6b5e652895f783Larry Finger if (wrqu->power.disabled) { 586a44be772cb2beb1dd93102ba4f6b5e652895f783Larry Finger RT_TRACE(COMP_DBG, "===>%s(): power disable\n", __func__); 58794a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger ieee->ps = RTLLIB_PS_DISABLED; 588ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman goto exit; 589ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman } 590ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman if (wrqu->power.flags & IW_POWER_TIMEOUT) { 591ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman ieee->ps_timeout = wrqu->power.value / 1000; 592a44be772cb2beb1dd93102ba4f6b5e652895f783Larry Finger RT_TRACE(COMP_DBG, "===>%s():ps_timeout is %d\n", __func__, 593a44be772cb2beb1dd93102ba4f6b5e652895f783Larry Finger ieee->ps_timeout); 594ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman } 595ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 596a44be772cb2beb1dd93102ba4f6b5e652895f783Larry Finger if (wrqu->power.flags & IW_POWER_PERIOD) 597ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman ieee->ps_period = wrqu->power.value / 1000; 59894a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger 599ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman switch (wrqu->power.flags & IW_POWER_MODE) { 600ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman case IW_POWER_UNICAST_R: 60194a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger ieee->ps = RTLLIB_PS_UNICAST; 602ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman break; 603ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman case IW_POWER_MULTICAST_R: 60494a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger ieee->ps = RTLLIB_PS_MBCAST; 605ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman break; 606ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman case IW_POWER_ALL_R: 60794a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger ieee->ps = RTLLIB_PS_UNICAST | RTLLIB_PS_MBCAST; 608ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman break; 609ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 610ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman case IW_POWER_ON: 611ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman break; 612ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 613ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman default: 614ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman ret = -EINVAL; 615ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman goto exit; 616ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 617ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman } 618ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartmanexit: 619ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman up(&ieee->wx_sem); 620ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman return ret; 621ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 622ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman} 6233b28499c5519e59fbe9c2dea49ece5a3665be787Sean MacLennanEXPORT_SYMBOL(rtllib_wx_set_power); 624ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 625ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman/* this is stolen from hostap */ 62694a799425eee8225a1e3fbe5f473d2ef04002577Larry Fingerint rtllib_wx_get_power(struct rtllib_device *ieee, 627ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman struct iw_request_info *info, 628ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman union iwreq_data *wrqu, char *extra) 629ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman{ 630a44be772cb2beb1dd93102ba4f6b5e652895f783Larry Finger int ret = 0; 631ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 632ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman down(&ieee->wx_sem); 633ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 63494a799425eee8225a1e3fbe5f473d2ef04002577Larry Finger if (ieee->ps == RTLLIB_PS_DISABLED) { 635ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman wrqu->power.disabled = 1; 636ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman goto exit; 637ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman } 638ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 639ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman wrqu->power.disabled = 0; 640ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 641ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman if ((wrqu->power.flags & IW_POWER_TYPE) == IW_POWER_TIMEOUT) { 642ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman wrqu->power.flags = IW_POWER_TIMEOUT; 643ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman wrqu->power.value = ieee->ps_timeout * 1000; 644ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman } else { 645ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman wrqu->power.flags = IW_POWER_PERIOD; 646ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman wrqu->power.value = ieee->ps_period * 1000; 647ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman } 648ecdfa44610fa18678c3dd481af75368b9800c6c7Greg Kroah-Hartman 649a44be772cb2beb1dd93102ba4f6b5e652895f783Larry Finger if ((ieee->ps & (RTLLIB_PS_MBCAST | RTLLIB_PS_UNICAST)) == 650a44be772cb2beb1dd93102ba4f6b5e652895f783Larry Finger (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} 6623b28499c5519e59fbe9c2dea49ece5a3665be787Sean MacLennanEXPORT_SYMBOL(rtllib_wx_get_power); 663