-/*
- *
- * Copyright (c) 2004-2007 Atheros Communications Inc.
- * All rights reserved.
- *
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation;
- *
- * Software distributed under the License is distributed on an "AS
- * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
- * implied. See the License for the specific language governing
- * rights and limitations under the License.
- *
- *
- *
- */
-
-#include "ar6000_drv.h"
-
-static A_UINT8 bcast_mac[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
-static void ar6000_set_quality(struct iw_quality *iq, A_INT8 rssi);
-extern unsigned int wmitimeout;
-extern A_WAITQUEUE_HEAD arEvent;
-extern wait_queue_head_t ar6000_scan_queue;
-
-/*
- * Encode a WPA or RSN information element as a custom
- * element using the hostap format.
- */
-static u_int
-encode_ie(void *buf, size_t bufsize,
- const u_int8_t *ie, size_t ielen,
- const char *leader, size_t leader_len)
-{
- u_int8_t *p;
- int i;
-
- if (bufsize < leader_len)
- return 0;
- p = buf;
- memcpy(p, leader, leader_len);
- bufsize -= leader_len;
- p += leader_len;
- for (i = 0; i < ielen && bufsize > 2; i++)
- p += sprintf(p, "%02x", ie[i]);
- return (i == ielen ? p - (u_int8_t *)buf : 0);
-}
-
-void
-ar6000_scan_node(void *arg, bss_t *ni)
-{
- struct iw_event iwe;
-#if WIRELESS_EXT > 14
- char buf[64*2 + 30];
-#endif
- struct ar_giwscan_param *param;
- A_CHAR *current_ev;
- A_CHAR *end_buf;
- struct ieee80211_common_ie *cie;
- struct iw_request_info info;
-
- info.cmd = 0;
- info.flags = 0;
-
- param = (struct ar_giwscan_param *)arg;
-
- if (param->current_ev >= param->end_buf) {
- return;
- }
- if ((param->firstPass == TRUE) &&
- ((ni->ni_cie.ie_wpa == NULL) && (ni->ni_cie.ie_rsn == NULL))) {
- /*
- * Only forward wpa bss's in first pass
- */
- return;
- }
-
- if ((param->firstPass == FALSE) &&
- ((ni->ni_cie.ie_wpa != NULL) || (ni->ni_cie.ie_rsn != NULL))) {
- /*
- * Only forward non-wpa bss's in 2nd pass
- */
- return;
- }
-
- current_ev = param->current_ev;
- end_buf = param->end_buf;
-
- cie = &ni->ni_cie;
-
- A_MEMZERO(&iwe, sizeof(iwe));
- iwe.cmd = SIOCGIWAP;
- iwe.u.ap_addr.sa_family = ARPHRD_ETHER;
- A_MEMCPY(iwe.u.ap_addr.sa_data, ni->ni_macaddr, 6);
- current_ev = iwe_stream_add_event(&info, current_ev, end_buf, &iwe,
- IW_EV_ADDR_LEN);
-
- A_MEMZERO(&iwe, sizeof(iwe));
- iwe.cmd = SIOCGIWESSID;
- iwe.u.data.flags = 1;
- iwe.u.data.length = cie->ie_ssid[1];
- current_ev = iwe_stream_add_point(&info, current_ev, end_buf, &iwe,
- &cie->ie_ssid[2]);
-
- if (cie->ie_capInfo & (IEEE80211_CAPINFO_ESS|IEEE80211_CAPINFO_IBSS)) {
- A_MEMZERO(&iwe, sizeof(iwe));
- iwe.cmd = SIOCGIWMODE;
- iwe.u.mode = cie->ie_capInfo & IEEE80211_CAPINFO_ESS ?
- IW_MODE_MASTER : IW_MODE_ADHOC;
- current_ev = iwe_stream_add_event(&info, current_ev, end_buf, &iwe,
- IW_EV_UINT_LEN);
- }
-
- A_MEMZERO(&iwe, sizeof(iwe));
- iwe.cmd = SIOCGIWFREQ;
- iwe.u.freq.m = cie->ie_chan * 100000;
- iwe.u.freq.e = 1;
- current_ev = iwe_stream_add_event(&info, current_ev, end_buf, &iwe,
- IW_EV_FREQ_LEN);
-
- A_MEMZERO(&iwe, sizeof(iwe));
- iwe.cmd = IWEVQUAL;
- ar6000_set_quality(&iwe.u.qual, ni->ni_snr);
- current_ev = iwe_stream_add_event(&info, current_ev, end_buf, &iwe,
- IW_EV_QUAL_LEN);
-
- A_MEMZERO(&iwe, sizeof(iwe));
- iwe.cmd = SIOCGIWENCODE;
- if (cie->ie_capInfo & IEEE80211_CAPINFO_PRIVACY) {
- iwe.u.data.flags = IW_ENCODE_ENABLED | IW_ENCODE_NOKEY;
- } else {
- iwe.u.data.flags = IW_ENCODE_DISABLED;
- }
- iwe.u.data.length = 0;
- current_ev = iwe_stream_add_point(&info, current_ev, end_buf, &iwe, "");
-
- A_MEMZERO(&iwe, sizeof(iwe));
- iwe.cmd = IWEVCUSTOM;
- snprintf(buf, sizeof(buf), "bcn_int=%d", cie->ie_beaconInt);
- iwe.u.data.length = strlen(buf);
- current_ev = iwe_stream_add_point(&info, current_ev, end_buf, &iwe, buf);
-
- if (cie->ie_wpa != NULL) {
- static const char wpa_leader[] = "wpa_ie=";
-
- A_MEMZERO(&iwe, sizeof(iwe));
- iwe.cmd = IWEVCUSTOM;
- iwe.u.data.length = encode_ie(buf, sizeof(buf), cie->ie_wpa,
- cie->ie_wpa[1]+2,
- wpa_leader, sizeof(wpa_leader)-1);
-
- if (iwe.u.data.length != 0) {
- current_ev = iwe_stream_add_point(&info, current_ev, end_buf, &iwe,
- buf);
- }
- }
-
- if (cie->ie_rsn != NULL && cie->ie_rsn[0] == IEEE80211_ELEMID_RSN) {
- static const char rsn_leader[] = "rsn_ie=";
-
- A_MEMZERO(&iwe, sizeof(iwe));
- iwe.cmd = IWEVCUSTOM;
- iwe.u.data.length = encode_ie(buf, sizeof(buf), cie->ie_rsn,
- cie->ie_rsn[1]+2,
- rsn_leader, sizeof(rsn_leader)-1);
-
- if (iwe.u.data.length != 0) {
- current_ev = iwe_stream_add_point(&info, current_ev, end_buf, &iwe,
- buf);
- }
- }
-
- if (cie->ie_wmm != NULL) {
- static const char wmm_leader[] = "wmm_ie=";
-
- A_MEMZERO(&iwe, sizeof(iwe));
- iwe.cmd = IWEVCUSTOM;
- iwe.u.data.length = encode_ie(buf, sizeof(buf), cie->ie_wmm,
- cie->ie_wmm[1]+2,
- wmm_leader, sizeof(wmm_leader)-1);
- if (iwe.u.data.length != 0) {
- current_ev = iwe_stream_add_point(&info, current_ev, end_buf, &iwe,
- buf);
- }
- }
-
- if (cie->ie_ath != NULL) {
- static const char ath_leader[] = "ath_ie=";
-
- A_MEMZERO(&iwe, sizeof(iwe));
- iwe.cmd = IWEVCUSTOM;
- iwe.u.data.length = encode_ie(buf, sizeof(buf), cie->ie_ath,
- cie->ie_ath[1]+2,
- ath_leader, sizeof(ath_leader)-1);
- if (iwe.u.data.length != 0) {
- current_ev = iwe_stream_add_point(&info, current_ev, end_buf, &iwe,
- buf);
- }
- }
-
- param->current_ev = current_ev;
-}
-
-int
-ar6000_ioctl_giwscan(struct net_device *dev,
- struct iw_request_info *info,
- struct iw_point *data, char *extra)
-{
- AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev);
- struct ar_giwscan_param param;
- int i;
-
- if (ar->arWlanState == WLAN_DISABLED) {
- return -EIO;
- }
-
- if (ar->arWmiReady == FALSE) {
- return -EIO;
- }
-
- param.current_ev = extra;
- param.end_buf = extra + IW_SCAN_MAX_DATA;
- param.firstPass = TRUE;
-
- /*
- * Do two passes to insure WPA scan candidates
- * are sorted to the front. This is a hack to deal with
- * the wireless extensions capping scan results at
- * IW_SCAN_MAX_DATA bytes. In densely populated environments
- * it's easy to overflow this buffer (especially with WPA/RSN
- * information elements). Note this sorting hack does not
- * guarantee we won't overflow anyway.
- */
- for (i = 0; i < 2; i++) {
- /*
- * Translate data to WE format.
- */
- wmi_iterate_nodes(ar->arWmi, ar6000_scan_node, ¶m);
- param.firstPass = FALSE;
- if (param.current_ev >= param.end_buf) {
- data->length = param.current_ev - extra;
- return -E2BIG;
- }
- }
-
- data->length = param.current_ev - extra;
- return 0;
-}
-
-extern int reconnect_flag;
-/* SIOCSIWESSID */
-static int
-ar6000_ioctl_siwessid(struct net_device *dev,
- struct iw_request_info *info,
- struct iw_point *data, char *ssid)
-{
- AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev);
- A_STATUS status;
- A_UINT8 arNetworkType;
-
- if (ar->arWlanState == WLAN_DISABLED) {
- return -EIO;
- }
-
- if (ar->arWmiReady == FALSE) {
- return -EIO;
- }
-
- /*
- * iwconfig passes a string with length excluding any trailing NUL.
- * FIXME: we should be able to set an ESSID of 32 bytes, yet things fall
- * over badly if we do. So we limit the ESSID to 31 bytes.
- */
- if (data->flags && (!data->length || data->length >= sizeof(ar->arSsid))) {
- /*
- * ssid is invalid
- */
- return -EINVAL;
- }
- /* Added for bug 25178, return an IOCTL error instead of target returning
- Illegal parameter error when either the BSSID or channel is missing
- and we cannot scan during connect.
- */
- if (data->flags) {
- if (ar->arSkipScan == TRUE &&
- (ar->arChannelHint == 0 ||
- (!ar->arReqBssid[0] && !ar->arReqBssid[1] && !ar->arReqBssid[2] &&
- !ar->arReqBssid[3] && !ar->arReqBssid[4] && !ar->arReqBssid[5])))
- {
- return -EINVAL;
- }
- }
-
- if (down_interruptible(&ar->arSem)) {
- return -ERESTARTSYS;
- }
-
- if (ar->arTxPending[WMI_CONTROL_PRI]) {
- /*
- * sleep until the command queue drains
- */
- wait_event_interruptible_timeout(arEvent,
- ar->arTxPending[WMI_CONTROL_PRI] == 0, wmitimeout * HZ);
- if (signal_pending(current)) {
- return -EINTR;
- }
- }
-
- if (!data->flags) {
- arNetworkType = ar->arNetworkType;
- ar6000_init_profile_info(ar);
- ar->arNetworkType = arNetworkType;
- }
-
- /*
- * The original logic here prevented a disconnect if issuing an "essid off"
- * if no ESSID was set, presumably to prevent sending multiple disconnects
- * to the WMI.
- *
- * Unfortunately, this also meant that no disconnect was sent when we were
- * already connected, but the profile has been changed since (which also
- * clears the ESSID as a reminder that the WMI needs updating.)
- *
- * The "1 ||" makes sure we always disconnect or reconnect. The WMI doesn't
- * seem to mind being sent multiple disconnects.
- */
- if (1 || (ar->arSsidLen) || (!data->flags))
- {
- if ((!data->flags) ||
- (A_MEMCMP(ar->arSsid, ssid, ar->arSsidLen) != 0) ||
- (ar->arSsidLen != (data->length)))
- {
- /*
- * SSID set previously or essid off has been issued.
- *
- * Disconnect Command is issued in two cases after wmi is ready
- * (1) ssid is different from the previous setting
- * (2) essid off has been issued
- *
- */
- if (ar->arWmiReady == TRUE) {
- reconnect_flag = 0;
- status = wmi_disconnect_cmd(ar->arWmi);
- A_MEMZERO(ar->arSsid, sizeof(ar->arSsid));
- ar->arSsidLen = 0;
- if (ar->arSkipScan == FALSE) {
- A_MEMZERO(ar->arReqBssid, sizeof(ar->arReqBssid));
- }
- if (!data->flags) {
- up(&ar->arSem);
- return 0;
- }
- } else {
- up(&ar->arSem);
- }
- }
- else
- {
- /*
- * SSID is same, so we assume profile hasn't changed.
- * If the interface is up and wmi is ready, we issue
- * a reconnect cmd. Issue a reconnect only we are already
- * connected.
- */
- if((ar->arConnected == TRUE) && (ar->arWmiReady == TRUE))
- {
- reconnect_flag = TRUE;
- status = wmi_reconnect_cmd(ar->arWmi,ar->arReqBssid,
- ar->arChannelHint);
- up(&ar->arSem);
- if (status != A_OK) {
- return -EIO;
- }
- return 0;
- }
- else{
- /*
- * Dont return if connect is pending.
- */
- if(!(ar->arConnectPending)) {
- up(&ar->arSem);
- return 0;
- }
- }
- }
- }
-
- ar->arSsidLen = data->length;
- A_MEMCPY(ar->arSsid, ssid, ar->arSsidLen);
-
- /* The ssid length check prevents second "essid off" from the user,
- to be treated as a connect cmd. The second "essid off" is ignored.
- */
- if((ar->arWmiReady == TRUE) && (ar->arSsidLen > 0) )
- {
- AR6000_SPIN_LOCK(&ar->arLock, 0);
- if (SHARED_AUTH == ar->arDot11AuthMode) {
- ar6000_install_static_wep_keys(ar);
- }
- AR_DEBUG_PRINTF("Connect called with authmode %d dot11 auth %d"\
- " PW crypto %d PW crypto Len %d GRP crypto %d"\
- " GRP crypto Len %d\n",
- ar->arAuthMode, ar->arDot11AuthMode,
- ar->arPairwiseCrypto, ar->arPairwiseCryptoLen,
- ar->arGroupCrypto, ar->arGroupCryptoLen);
- reconnect_flag = 0;
- AR6000_SPIN_UNLOCK(&ar->arLock, 0);
- status = wmi_connect_cmd(ar->arWmi, ar->arNetworkType,
- ar->arDot11AuthMode, ar->arAuthMode,
- ar->arPairwiseCrypto, ar->arPairwiseCryptoLen,
- ar->arGroupCrypto,ar->arGroupCryptoLen,
- ar->arSsidLen, ar->arSsid,
- ar->arReqBssid, ar->arChannelHint,
- ar->arConnectCtrlFlags);
-
-
- up(&ar->arSem);
-
- if (status != A_OK) {
- return -EIO;
- }
- ar->arConnectPending = TRUE;
- }else{
- up(&ar->arSem);
- }
- return 0;
-}
-
-/* SIOCGIWESSID */
-static int
-ar6000_ioctl_giwessid(struct net_device *dev,
- struct iw_request_info *info,
- struct iw_point *data, char *essid)
-{
- AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev);
-
- if (ar->arWlanState == WLAN_DISABLED) {
- return -EIO;
- }
-
- data->flags = 1;
- data->length = ar->arSsidLen;
- A_MEMCPY(essid, ar->arSsid, ar->arSsidLen);
-
- return 0;
-}
-
-
-void ar6000_install_static_wep_keys(AR_SOFTC_T *ar)
-{
- A_UINT8 index;
- A_UINT8 keyUsage;
-
- for (index = WMI_MIN_KEY_INDEX; index <= WMI_MAX_KEY_INDEX; index++) {
- if (ar->arWepKeyList[index].arKeyLen) {
- keyUsage = GROUP_USAGE;
- if (index == ar->arDefTxKeyIndex) {
- keyUsage |= TX_USAGE;
- }
- wmi_addKey_cmd(ar->arWmi,
- index,
- WEP_CRYPT,
- keyUsage,
- ar->arWepKeyList[index].arKeyLen,
- NULL,
- ar->arWepKeyList[index].arKey, KEY_OP_INIT_VAL,
- NO_SYNC_WMIFLAG);
- }
- }
-}
-
-int
-ar6000_ioctl_delkey(struct net_device *dev, struct iw_request_info *info,
- void *w, char *extra)
-{
- return 0;
-}
-
-int
-ar6000_ioctl_setmlme(struct net_device *dev, struct iw_request_info *info,
- void *w, char *extra)
-{
- AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev);
- struct ieee80211req_mlme *mlme = (struct ieee80211req_mlme *)extra;
-
- if ((ar->arWmiReady == FALSE) || (ar->arConnected != TRUE))
- return -EIO;
-
- switch (mlme->im_op) {
- case IEEE80211_MLME_DISASSOC:
- case IEEE80211_MLME_DEAUTH:
- /* Not Supported */
- break;
- default:
- break;
- }
- return 0;
-}
-
-
-int
-ar6000_ioctl_setwmmparams(struct net_device *dev, struct iw_request_info *info,
- void *w, char *extra)
-{
- return -EIO; /* for now */
-}
-
-int
-ar6000_ioctl_getwmmparams(struct net_device *dev, struct iw_request_info *info,
- void *w, char *extra)
-{
- return -EIO; /* for now */
-}
-
-int ar6000_ioctl_setoptie(struct net_device *dev, struct iw_request_info *info,
- struct iw_point *data, char *extra)
-{
- /* The target generates the WPA/RSN IE */
- return 0;
-}
-
-int
-ar6000_ioctl_setauthalg(struct net_device *dev, struct iw_request_info *info,
- void *w, char *extra)
-{
- AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev);
- struct ieee80211req_authalg *req = (struct ieee80211req_authalg *)extra;
- int ret = 0;
-
-
- AR6000_SPIN_LOCK(&ar->arLock, 0);
-
- if (req->auth_alg == AUTH_ALG_OPEN_SYSTEM) {
- ar->arDot11AuthMode = OPEN_AUTH;
- } else if (req->auth_alg == AUTH_ALG_LEAP) {
- ar->arDot11AuthMode = LEAP_AUTH;
- ar->arPairwiseCrypto = WEP_CRYPT;
- ar->arGroupCrypto = WEP_CRYPT;
- } else {
- ret = -EIO;
- }
-
- AR6000_SPIN_UNLOCK(&ar->arLock, 0);
-
- return ret;
-}
-static int
-ar6000_ioctl_addpmkid(struct net_device *dev, struct iw_request_info *info,
- void *w, char *extra)
-{
- AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev);
- struct ieee80211req_addpmkid *req = (struct ieee80211req_addpmkid *)extra;
- A_STATUS status;
-
- if (ar->arWlanState == WLAN_DISABLED) {
- return -EIO;
- }
-
- AR_DEBUG_PRINTF("Add pmkid for %2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x en=%d\n",
- req->pi_bssid[0], req->pi_bssid[1], req->pi_bssid[2],
- req->pi_bssid[3], req->pi_bssid[4], req->pi_bssid[5],
- req->pi_enable);
-
- status = wmi_setPmkid_cmd(ar->arWmi, req->pi_bssid, req->pi_pmkid,
- req->pi_enable);
-
- if (status != A_OK) {
- return -EIO;
- }
-
- return 0;
-}
-
-/*
- * SIOCSIWRATE
- */
-int
-ar6000_ioctl_siwrate(struct net_device *dev,
- struct iw_request_info *info,
- struct iw_param *rrq, char *extra)
-{
- AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev);
- A_UINT32 kbps;
-
- if (rrq->fixed) {
- kbps = rrq->value / 1000; /* rrq->value is in bps */
- } else {
- kbps = -1; /* -1 indicates auto rate */
- }
- if(kbps != -1 && wmi_validate_bitrate(ar->arWmi, kbps) == A_EINVAL)
- {
- AR_DEBUG_PRINTF("BitRate is not Valid %d\n", kbps);
- return -EINVAL;
- }
- ar->arBitRate = kbps;
- if(ar->arWmiReady == TRUE)
- {
- if (wmi_set_bitrate_cmd(ar->arWmi, kbps) != A_OK) {
- return -EINVAL;
- }
- }
- return 0;
-}
-
-/*
- * SIOCGIWRATE
- */
-int
-ar6000_ioctl_giwrate(struct net_device *dev,
- struct iw_request_info *info,
- struct iw_param *rrq, char *extra)
-{
- AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev);
- int ret = 0;
-
- if (down_interruptible(&ar->arSem)) {
- return -ERESTARTSYS;
- }
- if(ar->arWmiReady == TRUE)
- {
- ar->arBitRate = 0xFFFF;
- if (wmi_get_bitrate_cmd(ar->arWmi) != A_OK) {
- up(&ar->arSem);
- return -EIO;
- }
- wait_event_interruptible_timeout(arEvent, ar->arBitRate != 0xFFFF, wmitimeout * HZ);
- if (signal_pending(current)) {
- ret = -EINTR;
- }
- }
- /* If the interface is down or wmi is not ready or the target is not
- connected - return the value stored in the device structure */
- if (!ret) {
- if (ar->arBitRate == -1) {
- rrq->fixed = TRUE;
- rrq->value = 0;
- } else {
- rrq->value = ar->arBitRate * 1000;
- }
- }
-
- up(&ar->arSem);
-
- return ret;
-}
-
-/*
- * SIOCSIWTXPOW
- */
-static int
-ar6000_ioctl_siwtxpow(struct net_device *dev,
- struct iw_request_info *info,
- struct iw_param *rrq, char *extra)
-{
- AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev);
- A_UINT8 dbM;
-
- if (ar->arWlanState == WLAN_DISABLED) {
- return -EIO;
- }
-
- if (ar->arRadioSwitch == WLAN_ENABLED
- && rrq->disabled) {
- if (wmi_switch_radio(ar->arWmi, WLAN_DISABLED) < 0)
- return -EIO;
- ar->arRadioSwitch = WLAN_DISABLED;
- } else if (ar->arRadioSwitch == WLAN_DISABLED
- && !rrq->disabled) {
- if (wmi_switch_radio(ar->arWmi, WLAN_ENABLED) < 0)
- return -EIO;
- ar->arRadioSwitch = WLAN_ENABLED;
- }
-
- if (rrq->fixed) {
- if (rrq->flags != IW_TXPOW_DBM) {
- return -EOPNOTSUPP;
- }
- ar->arTxPwr= dbM = rrq->value;
- ar->arTxPwrSet = TRUE;
- } else {
- ar->arTxPwr = dbM = 0;
- ar->arTxPwrSet = FALSE;
- }
- if(ar->arWmiReady == TRUE)
- {
- AR_DEBUG_PRINTF("Set tx pwr cmd %d dbM\n", dbM);
- wmi_set_txPwr_cmd(ar->arWmi, dbM);
- }
- return 0;
-}
-
-/*
- * SIOCGIWTXPOW
- */
-int
-ar6000_ioctl_giwtxpow(struct net_device *dev,
- struct iw_request_info *info,
- struct iw_param *rrq, char *extra)
-{
- AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev);
- int ret = 0;
-
- if (ar->arWlanState == WLAN_DISABLED) {
- return -EIO;
- }
-
- if (ar->arRadioSwitch == WLAN_DISABLED) {
- rrq->disabled = 1;
- return 0;
- }
-
- if (down_interruptible(&ar->arSem)) {
- return -ERESTARTSYS;
- }
- if((ar->arWmiReady == TRUE) && (ar->arConnected == TRUE))
- {
- ar->arTxPwr = 0;
-
- if (wmi_get_txPwr_cmd(ar->arWmi) != A_OK) {
- up(&ar->arSem);
- return -EIO;
- }
-
- wait_event_interruptible_timeout(arEvent, ar->arTxPwr != 0, wmitimeout * HZ);
-
- if (signal_pending(current)) {
- ret = -EINTR;
- }
- }
- /* If the interace is down or wmi is not ready or target is not connected
- then return value stored in the device structure */
-
- if (!ret) {
- if (ar->arTxPwrSet == TRUE) {
- rrq->fixed = TRUE;
- }
- rrq->value = ar->arTxPwr;
- rrq->flags = IW_TXPOW_DBM;
- }
-
- up(&ar->arSem);
-
- return ret;
-}
-
-/*
- * SIOCSIWRETRY
- * since iwconfig only provides us with one max retry value, we use it
- * to apply to data frames of the BE traffic class.
- */
-static int
-ar6000_ioctl_siwretry(struct net_device *dev,
- struct iw_request_info *info,
- struct iw_param *rrq, char *extra)
-{
- AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev);
-
- if (ar->arWlanState == WLAN_DISABLED) {
- return -EIO;
- }
-
- if (rrq->disabled) {
- return -EOPNOTSUPP;
- }
-
- if ((rrq->flags & IW_RETRY_TYPE) != IW_RETRY_LIMIT) {
- return -EOPNOTSUPP;
- }
-
- if ( !(rrq->value >= WMI_MIN_RETRIES) || !(rrq->value <= WMI_MAX_RETRIES)) {
- return - EINVAL;
- }
- if(ar->arWmiReady == TRUE)
- {
- if (wmi_set_retry_limits_cmd(ar->arWmi, DATA_FRAMETYPE, WMM_AC_BE,
- rrq->value, 0) != A_OK){
- return -EINVAL;
- }
- }
- ar->arMaxRetries = rrq->value;
- return 0;
-}
-
-/*
- * SIOCGIWRETRY
- */
-static int
-ar6000_ioctl_giwretry(struct net_device *dev,
- struct iw_request_info *info,
- struct iw_param *rrq, char *extra)
-{
- AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev);
-
- if (ar->arWlanState == WLAN_DISABLED) {
- return -EIO;
- }
-
- rrq->disabled = 0;
- switch (rrq->flags & IW_RETRY_TYPE) {
- case IW_RETRY_LIFETIME:
- return -EOPNOTSUPP;
- break;
- case IW_RETRY_LIMIT:
- rrq->flags = IW_RETRY_LIMIT;
- switch (rrq->flags & IW_RETRY_MODIFIER) {
- case IW_RETRY_MIN:
- rrq->flags |= IW_RETRY_MIN;
- rrq->value = WMI_MIN_RETRIES;
- break;
- case IW_RETRY_MAX:
- rrq->flags |= IW_RETRY_MAX;
- rrq->value = ar->arMaxRetries;
- break;
- }
- break;
- }
- return 0;
-}
-
-/*
- * SIOCSIWENCODE
- */
-static int
-ar6000_ioctl_siwencode(struct net_device *dev,
- struct iw_request_info *info,
- struct iw_point *erq, char *keybuf)
-{
- AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev);
- int index;
- A_INT32 auth = ar->arDot11AuthMode;
-
- if (ar->arWlanState == WLAN_DISABLED) {
- return -EIO;
- }
-
- index = erq->flags & IW_ENCODE_INDEX;
-
- if (index && (((index - 1) < WMI_MIN_KEY_INDEX) ||
- ((index - 1) > WMI_MAX_KEY_INDEX)))
- {
- return -EIO;
- }
-
- if (erq->flags & IW_ENCODE_DISABLED) {
- /*
- * Encryption disabled
- */
- if (index) {
- /*
- * If key index was specified then clear the specified key
- */
- index--;
- A_MEMZERO(ar->arWepKeyList[index].arKey,
- sizeof(ar->arWepKeyList[index].arKey));
- ar->arWepKeyList[index].arKeyLen = 0;
- }
- ar->arDot11AuthMode = OPEN_AUTH;
- ar->arPairwiseCrypto = NONE_CRYPT;
- ar->arGroupCrypto = NONE_CRYPT;
- ar->arAuthMode = NONE_AUTH;
- } else {
- /*
- * Enabling WEP encryption
- */
- if (index) {
- index--; /* keyindex is off base 1 in iwconfig */
- }
-
- if (erq->flags & IW_ENCODE_OPEN) {
- auth = OPEN_AUTH;
- } else if (erq->flags & IW_ENCODE_RESTRICTED) {
- auth = SHARED_AUTH;
- }
-
- if (erq->length) {
- if (!IEEE80211_IS_VALID_WEP_CIPHER_LEN(erq->length)) {
- return -EIO;
- }
-
- A_MEMZERO(ar->arWepKeyList[index].arKey,
- sizeof(ar->arWepKeyList[index].arKey));
- A_MEMCPY(ar->arWepKeyList[index].arKey, keybuf, erq->length);
- ar->arWepKeyList[index].arKeyLen = erq->length;
- } else {
- if (ar->arWepKeyList[index].arKeyLen == 0) {
- return -EIO;
- }
- ar->arDefTxKeyIndex = index;
- }
-
- ar->arPairwiseCrypto = WEP_CRYPT;
- ar->arGroupCrypto = WEP_CRYPT;
- ar->arDot11AuthMode = auth;
- ar->arAuthMode = NONE_AUTH;
- }
-
- /*
- * profile has changed. Erase ssid to signal change
- */
- A_MEMZERO(ar->arSsid, sizeof(ar->arSsid));
- ar->arSsidLen = 0;
-
- return 0;
-}
-
-static int
-ar6000_ioctl_giwencode(struct net_device *dev,
- struct iw_request_info *info,
- struct iw_point *erq, char *key)
-{
- AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev);
- A_UINT8 keyIndex;
- struct ar_wep_key *wk;
-
- if (ar->arWlanState == WLAN_DISABLED) {
- return -EIO;
- }
-
- if (ar->arPairwiseCrypto == NONE_CRYPT) {
- erq->length = 0;
- erq->flags = IW_ENCODE_DISABLED;
- } else {
- /* get the keyIndex */
- keyIndex = erq->flags & IW_ENCODE_INDEX;
- if (0 == keyIndex) {
- keyIndex = ar->arDefTxKeyIndex;
- } else if ((keyIndex - 1 < WMI_MIN_KEY_INDEX) ||
- (keyIndex - 1 > WMI_MAX_KEY_INDEX))
- {
- keyIndex = WMI_MIN_KEY_INDEX;
- } else {
- keyIndex--;
- }
- erq->flags = keyIndex + 1;
- erq->flags |= IW_ENCODE_ENABLED;
- wk = &ar->arWepKeyList[keyIndex];
- if (erq->length > wk->arKeyLen) {
- erq->length = wk->arKeyLen;
- }
- if (wk->arKeyLen) {
- A_MEMCPY(key, wk->arKey, erq->length);
- }
- if (ar->arDot11AuthMode == OPEN_AUTH) {
- erq->flags |= IW_ENCODE_OPEN;
- } else if (ar->arDot11AuthMode == SHARED_AUTH) {
- erq->flags |= IW_ENCODE_RESTRICTED;
- }
- }
-
- return 0;
-}
-
-static int ar6000_ioctl_siwpower(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev);
- WMI_POWER_MODE power_mode;
-
- if (wrqu->power.disabled)
- power_mode = MAX_PERF_POWER;
- else
- power_mode = REC_POWER;
-
- if (wmi_powermode_cmd(ar->arWmi, power_mode) < 0)
- return -EIO;
-
- return 0;
-}
-
-static int ar6000_ioctl_giwpower(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev);
-
- /*
- * FIXME:
- * https://docs.openmoko.org/trac/ticket/2267
- * When starting wpa_supplicant the kernel oopses.
- * The following condition avoids the oops.
- * Remove this comment to bless this solution.
- */
- if (ar->arWlanState == WLAN_DISABLED || ar->arWmiReady == FALSE)
- return -EIO;
-
- return wmi_get_power_mode_cmd(ar->arWmi);
-}
-
-static int ar6000_ioctl_siwgenie(struct net_device *dev,
- struct iw_request_info *info,
- struct iw_point *dwrq,
- char *extra)
-{
- /* The target does that for us */
- return 0;
-}
-
-static int ar6000_ioctl_giwgenie(struct net_device *dev,
- struct iw_request_info *info,
- struct iw_point *dwrq,
- char *extra)
-{
- return 0;
-}
-
-static int ar6000_ioctl_siwauth(struct net_device *dev,
- struct iw_request_info *info,
- struct iw_param *param,
- char *extra)
-{
- AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev);
- int reset = 0;
-
- switch (param->flags & IW_AUTH_INDEX) {
- case IW_AUTH_WPA_VERSION:
- if (param->value & IW_AUTH_WPA_VERSION_DISABLED) {
- ar->arAuthMode = NONE_AUTH;
- }
- if (param->value & IW_AUTH_WPA_VERSION_WPA) {
- ar->arAuthMode = WPA_AUTH;
- }
- if (param->value & IW_AUTH_WPA_VERSION_WPA2) {
- ar->arAuthMode = WPA2_AUTH;
- }
-
- reset = 1;
- break;
- case IW_AUTH_CIPHER_PAIRWISE:
- if (param->value & IW_AUTH_CIPHER_NONE) {
- ar->arPairwiseCrypto = NONE_CRYPT;
- }
- if (param->value & IW_AUTH_CIPHER_WEP40) {
- ar->arPairwiseCrypto = WEP_CRYPT;
- }
- if (param->value & IW_AUTH_CIPHER_TKIP) {
- ar->arPairwiseCrypto = TKIP_CRYPT;
- }
- if (param->value & IW_AUTH_CIPHER_CCMP) {
- ar->arPairwiseCrypto = AES_CRYPT;
- }
-
- reset = 1;
- break;
- case IW_AUTH_CIPHER_GROUP:
- if (param->value & IW_AUTH_CIPHER_NONE) {
- ar->arGroupCrypto = NONE_CRYPT;
- }
- if (param->value & IW_AUTH_CIPHER_WEP40) {
- ar->arGroupCrypto = WEP_CRYPT;
- }
- if (param->value & IW_AUTH_CIPHER_TKIP) {
- ar->arGroupCrypto = TKIP_CRYPT;
- }
- if (param->value & IW_AUTH_CIPHER_CCMP) {
- ar->arGroupCrypto = AES_CRYPT;
- }
-
- reset = 1;
- break;
- case IW_AUTH_KEY_MGMT:
- if (param->value & IW_AUTH_KEY_MGMT_PSK) {
- if (ar->arAuthMode == WPA_AUTH) {
- ar->arAuthMode = WPA_PSK_AUTH;
- } else if (ar->arAuthMode == WPA2_AUTH) {
- ar->arAuthMode = WPA2_PSK_AUTH;
- }
-
- reset = 1;
- }
- break;
-
- case IW_AUTH_TKIP_COUNTERMEASURES:
- if (ar->arWmiReady == FALSE) {
- return -EIO;
- }
- wmi_set_tkip_countermeasures_cmd(ar->arWmi, param->value);
- break;
-
- case IW_AUTH_DROP_UNENCRYPTED:
- break;
-
- case IW_AUTH_80211_AUTH_ALG:
- if (param->value & IW_AUTH_ALG_OPEN_SYSTEM) {
- ar->arDot11AuthMode = OPEN_AUTH;
- }
- if (param->value & IW_AUTH_ALG_SHARED_KEY) {
- ar->arDot11AuthMode = SHARED_AUTH;
- }
- if (param->value & IW_AUTH_ALG_LEAP) {
- ar->arDot11AuthMode = LEAP_AUTH;
- ar->arPairwiseCrypto = WEP_CRYPT;
- ar->arGroupCrypto = WEP_CRYPT;
- }
-
- reset = 1;
- break;
-
- case IW_AUTH_WPA_ENABLED:
- reset = 1;
- break;
-
- case IW_AUTH_RX_UNENCRYPTED_EAPOL:
- break;
-
- case IW_AUTH_PRIVACY_INVOKED:
- break;
-
- default:
- printk("%s(): Unknown flag 0x%x\n", __FUNCTION__, param->flags);
- return -EOPNOTSUPP;
- }
-
- if (reset) {
- A_MEMZERO(ar->arSsid, sizeof(ar->arSsid));
- ar->arSsidLen = 0;
- }
-
- return 0;
-}
-
-static int ar6000_ioctl_giwauth(struct net_device *dev,
- struct iw_request_info *info,
- struct iw_param *dwrq,
- char *extra)
-{
- return 0;
-}
-
-static int ar6000_ioctl_siwencodeext(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu,
- char *extra)
-{
- AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev);
- struct iw_point *encoding = &wrqu->encoding;
- struct iw_encode_ext *ext = (struct iw_encode_ext *)extra;
- int alg = ext->alg, idx;
-
- if (ar->arWlanState == WLAN_DISABLED) {
- return -EIO;
- }
-
- /* Determine and validate the key index */
- idx = (encoding->flags & IW_ENCODE_INDEX) - 1;
- if (idx) {
- if (idx < 0 || idx > 3)
- return -EINVAL;
- }
-
- if ((alg == IW_ENCODE_ALG_TKIP) || (alg == IW_ENCODE_ALG_CCMP)) {
- struct ieee80211req_key ik;
- KEY_USAGE key_usage;
- CRYPTO_TYPE key_type = NONE_CRYPT;
- int status;
-
- ar->user_saved_keys.keyOk = FALSE;
-
- if (alg == IW_ENCODE_ALG_TKIP) {
- key_type = TKIP_CRYPT;
- ik.ik_type = IEEE80211_CIPHER_TKIP;
- } else {
- key_type = AES_CRYPT;
- ik.ik_type = IEEE80211_CIPHER_AES_CCM;
- }
-
- ik.ik_keyix = idx;
- ik.ik_keylen = ext->key_len;
- ik.ik_flags = IEEE80211_KEY_RECV;
- if (ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY) {
- ik.ik_flags |= IEEE80211_KEY_XMIT
- | IEEE80211_KEY_DEFAULT;
- }
-
- if (ext->ext_flags & IW_ENCODE_EXT_RX_SEQ_VALID) {
- memcpy(&ik.ik_keyrsc, ext->rx_seq, 8);
- }
-
- memcpy(ik.ik_keydata, ext->key, ext->key_len);
-
- ar->user_saved_keys.keyType = key_type;
- if (ext->ext_flags & IW_ENCODE_EXT_GROUP_KEY) {
- key_usage = GROUP_USAGE;
- memset(ik.ik_macaddr, 0, ETH_ALEN);
- memcpy(&ar->user_saved_keys.bcast_ik, &ik,
- sizeof(struct ieee80211req_key));
- } else {
- key_usage = PAIRWISE_USAGE;
- memcpy(ik.ik_macaddr, ext->addr.sa_data, ETH_ALEN);
- memcpy(&ar->user_saved_keys.ucast_ik, &ik,
- sizeof(struct ieee80211req_key));
- }
-
- status = wmi_addKey_cmd(ar->arWmi, ik.ik_keyix, key_type,
- key_usage, ik.ik_keylen,
- (A_UINT8 *)&ik.ik_keyrsc,
- ik.ik_keydata,
- KEY_OP_INIT_VAL, SYNC_BEFORE_WMIFLAG);
-
- if (status < 0)
- return -EIO;
-
- ar->user_saved_keys.keyOk = TRUE;
-
- return 0;
-
- } else {
- /* WEP falls back to SIWENCODE */
- return -EOPNOTSUPP;
- }
-
- return 0;
-}
-
-
-static int ar6000_ioctl_giwencodeext(struct net_device *dev,
- struct iw_request_info *info,
- struct iw_point *dwrq,
- char *extra)
-{
- return 0;
-}
-
-
-static int
-ar6000_ioctl_setparam(struct net_device *dev,
- struct iw_request_info *info,
- void *erq, char *extra)
-{
- AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev);
- int *i = (int *)extra;
- int param = i[0];
- int value = i[1];
- int ret = 0;
- A_BOOL profChanged = FALSE;
-
- if (ar->arWlanState == WLAN_DISABLED) {
- return -EIO;
- }
-
- switch (param) {
- case IEEE80211_PARAM_WPA:
- switch (value) {
- case WPA_MODE_WPA1:
- ar->arAuthMode = WPA_AUTH;
- profChanged = TRUE;
- break;
- case WPA_MODE_WPA2:
- ar->arAuthMode = WPA2_AUTH;
- profChanged = TRUE;
- break;
- case WPA_MODE_NONE:
- ar->arAuthMode = NONE_AUTH;
- profChanged = TRUE;
- break;
- default:
- printk("IEEE80211_PARAM_WPA: Unknown value %d\n", value);
- }
- break;
- case IEEE80211_PARAM_AUTHMODE:
- switch(value) {
- case IEEE80211_AUTH_WPA_PSK:
- if (WPA_AUTH == ar->arAuthMode) {
- ar->arAuthMode = WPA_PSK_AUTH;
- profChanged = TRUE;
- } else if (WPA2_AUTH == ar->arAuthMode) {
- ar->arAuthMode = WPA2_PSK_AUTH;
- profChanged = TRUE;
- } else {
- AR_DEBUG_PRINTF("Error - Setting PSK mode when WPA "\
- "param was set to %d\n",
- ar->arAuthMode);
- ret = -1;
- }
- break;
- case IEEE80211_AUTH_WPA_CCKM:
- if (WPA2_AUTH == ar->arAuthMode) {
- ar->arAuthMode = WPA2_AUTH_CCKM;
- } else {
- ar->arAuthMode = WPA_AUTH_CCKM;
- }
- break;
- default:
- break;
- }
- break;
- case IEEE80211_PARAM_UCASTCIPHER:
- switch (value) {
- case IEEE80211_CIPHER_AES_CCM:
- ar->arPairwiseCrypto = AES_CRYPT;
- profChanged = TRUE;
- break;
- case IEEE80211_CIPHER_TKIP:
- ar->arPairwiseCrypto = TKIP_CRYPT;
- profChanged = TRUE;
- break;
- case IEEE80211_CIPHER_WEP:
- ar->arPairwiseCrypto = WEP_CRYPT;
- profChanged = TRUE;
- break;
- case IEEE80211_CIPHER_NONE:
- ar->arPairwiseCrypto = NONE_CRYPT;
- profChanged = TRUE;
- break;
- }
- break;
- case IEEE80211_PARAM_UCASTKEYLEN:
- if (!IEEE80211_IS_VALID_WEP_CIPHER_LEN(value)) {
- ret = -EIO;
- } else {
- ar->arPairwiseCryptoLen = value;
- }
- break;
- case IEEE80211_PARAM_MCASTCIPHER:
- switch (value) {
- case IEEE80211_CIPHER_AES_CCM:
- ar->arGroupCrypto = AES_CRYPT;
- profChanged = TRUE;
- break;
- case IEEE80211_CIPHER_TKIP:
- ar->arGroupCrypto = TKIP_CRYPT;
- profChanged = TRUE;
- break;
- case IEEE80211_CIPHER_WEP:
- ar->arGroupCrypto = WEP_CRYPT;
- profChanged = TRUE;
- break;
- case IEEE80211_CIPHER_NONE:
- ar->arGroupCrypto = NONE_CRYPT;
- profChanged = TRUE;
- break;
- }
- break;
- case IEEE80211_PARAM_MCASTKEYLEN:
- if (!IEEE80211_IS_VALID_WEP_CIPHER_LEN(value)) {
- ret = -EIO;
- } else {
- ar->arGroupCryptoLen = value;
- }
- break;
- case IEEE80211_PARAM_COUNTERMEASURES:
- if (ar->arWmiReady == FALSE) {
- return -EIO;
- }
- wmi_set_tkip_countermeasures_cmd(ar->arWmi, value);
- break;
- default:
- break;
- }
-
- if (profChanged == TRUE) {
- /*
- * profile has changed. Erase ssid to signal change
- */
- A_MEMZERO(ar->arSsid, sizeof(ar->arSsid));
- ar->arSsidLen = 0;
- }
-
- return ret;
-}
-
-int
-ar6000_ioctl_getparam(struct net_device *dev, struct iw_request_info *info,
- void *w, char *extra)
-{
- return -EIO; /* for now */
-}
-
-int
-ar6000_ioctl_setkey(struct net_device *dev, struct iw_request_info *info,
- void *w, char *extra)
-{
- AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev);
- struct ieee80211req_key *ik = (struct ieee80211req_key *)extra;
- KEY_USAGE keyUsage;
- A_STATUS status;
- CRYPTO_TYPE keyType = NONE_CRYPT;
-
- if (ar->arWlanState == WLAN_DISABLED) {
- return -EIO;
- }
-
- ar->user_saved_keys.keyOk = FALSE;
-
- if ( 0 == memcmp(ik->ik_macaddr, "\x00\x00\x00\x00\x00\x00",
- IEEE80211_ADDR_LEN)) {
- keyUsage = GROUP_USAGE;
- A_MEMCPY(&ar->user_saved_keys.bcast_ik, ik,
- sizeof(struct ieee80211req_key));
- } else {
- keyUsage = PAIRWISE_USAGE;
- A_MEMCPY(&ar->user_saved_keys.ucast_ik, ik,
- sizeof(struct ieee80211req_key));
- }
-
- switch (ik->ik_type) {
- case IEEE80211_CIPHER_WEP:
- keyType = WEP_CRYPT;
- break;
- case IEEE80211_CIPHER_TKIP:
- keyType = TKIP_CRYPT;
- break;
- case IEEE80211_CIPHER_AES_CCM:
- keyType = AES_CRYPT;
- break;
- default:
- break;
- }
- ar->user_saved_keys.keyType = keyType;
-
- if (IEEE80211_CIPHER_CCKM_KRK != ik->ik_type) {
- if (NONE_CRYPT == keyType) {
- return -EIO;
- }
-
- status = wmi_addKey_cmd(ar->arWmi, ik->ik_keyix, keyType, keyUsage,
- ik->ik_keylen, (A_UINT8 *)&ik->ik_keyrsc,
- ik->ik_keydata, KEY_OP_INIT_VAL,
- SYNC_BEFORE_WMIFLAG);
-
- if (status != A_OK) {
- return -EIO;
- }
- } else {
- status = wmi_add_krk_cmd(ar->arWmi, ik->ik_keydata);
- }
-
- ar->user_saved_keys.keyOk = TRUE;
-
- return 0;
-}
-
-
-/*
- * SIOCGIWNAME
- */
-int
-ar6000_ioctl_giwname(struct net_device *dev,
- struct iw_request_info *info,
- char *name, char *extra)
-{
- AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev);
-
- if (ar->arWlanState == WLAN_DISABLED) {
- return -EIO;
- }
-
- switch (ar->arPhyCapability) {
- case (WMI_11A_CAPABILITY):
- strncpy(name, "AR6000 802.11a", IFNAMSIZ);
- break;
- case (WMI_11G_CAPABILITY):
- strncpy(name, "AR6000 802.11g", IFNAMSIZ);
- break;
- case (WMI_11AG_CAPABILITY):
- strncpy(name, "AR6000 802.11ag", IFNAMSIZ);
- break;
- default:
- strncpy(name, "AR6000 802.11", IFNAMSIZ);
- break;
- }
-
- return 0;
-}
-
-/*
- * SIOCSIWFREQ
- */
-int
-ar6000_ioctl_siwfreq(struct net_device *dev,
- struct iw_request_info *info,
- struct iw_freq *freq, char *extra)
-{
- AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev);
-
- if (ar->arWlanState == WLAN_DISABLED) {
- return -EIO;
- }
-
- /*
- * We support limiting the channels via wmiconfig.
- *
- * We use this command to configure the channel hint for the connect cmd
- * so it is possible the target will end up connecting to a different
- * channel.
- */
- if (freq->e > 1) {
- return -EINVAL;
- } else if (freq->e == 1) {
- ar->arChannelHint = freq->m / 100000;
- } else {
- ar->arChannelHint = wlan_ieee2freq(freq->m);
- }
-
- A_PRINTF("channel hint set to %d\n", ar->arChannelHint);
- return 0;
-}
-
-/*
- * SIOCGIWFREQ
- */
-int
-ar6000_ioctl_giwfreq(struct net_device *dev,
- struct iw_request_info *info,
- struct iw_freq *freq, char *extra)
-{
- AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev);
-
- if (ar->arWlanState == WLAN_DISABLED) {
- return -EIO;
- }
-
- if (ar->arConnected != TRUE) {
- return -EINVAL;
- }
-
- freq->m = ar->arBssChannel * 100000;
- freq->e = 1;
-
- return 0;
-}
-
-/*
- * SIOCSIWMODE
- */
-int
-ar6000_ioctl_siwmode(struct net_device *dev,
- struct iw_request_info *info,
- __u32 *mode, char *extra)
-{
- AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev);
-
- if (ar->arWlanState == WLAN_DISABLED) {
- return -EIO;
- }
-
- switch (*mode) {
- case IW_MODE_INFRA:
- ar->arNetworkType = INFRA_NETWORK;
- break;
- case IW_MODE_ADHOC:
- ar->arNetworkType = ADHOC_NETWORK;
- break;
- default:
- return -EINVAL;
- }
-
- return 0;
-}
-
-/*
- * SIOCGIWMODE
- */
-int
-ar6000_ioctl_giwmode(struct net_device *dev,
- struct iw_request_info *info,
- __u32 *mode, char *extra)
-{
- AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev);
-
- if (ar->arWlanState == WLAN_DISABLED) {
- return -EIO;
- }
-
- switch (ar->arNetworkType) {
- case INFRA_NETWORK:
- *mode = IW_MODE_INFRA;
- break;
- case ADHOC_NETWORK:
- *mode = IW_MODE_ADHOC;
- break;
- default:
- return -EIO;
- }
- return 0;
-}
-
-/*
- * SIOCSIWSENS
- */
-int
-ar6000_ioctl_siwsens(struct net_device *dev,
- struct iw_request_info *info,
- struct iw_param *sens, char *extra)
-{
- return 0;
-}
-
-/*
- * SIOCGIWSENS
- */
-int
-ar6000_ioctl_giwsens(struct net_device *dev,
- struct iw_request_info *info,
- struct iw_param *sens, char *extra)
-{
- sens->value = 0;
- sens->fixed = 1;
-
- return 0;
-}
-
-/*
- * SIOCGIWRANGE
- */
-int
-ar6000_ioctl_giwrange(struct net_device *dev,
- struct iw_request_info *info,
- struct iw_point *data, char *extra)
-{
- AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev);
- struct iw_range *range = (struct iw_range *) extra;
- int i, ret = 0;
-
- if (ar->arWmiReady == FALSE) {
- return -EIO;
- }
-
- if (ar->arWlanState == WLAN_DISABLED) {
- return -EIO;
- }
-
- if (down_interruptible(&ar->arSem)) {
- return -ERESTARTSYS;
- }
- ar->arNumChannels = -1;
- A_MEMZERO(ar->arChannelList, sizeof (ar->arChannelList));
-
- if (wmi_get_channelList_cmd(ar->arWmi) != A_OK) {
- up(&ar->arSem);
- return -EIO;
- }
-
- wait_event_interruptible_timeout(arEvent, ar->arNumChannels != -1, wmitimeout * HZ);
-
- if (signal_pending(current)) {
- up(&ar->arSem);
- return -EINTR;
- }
-
- data->length = sizeof(struct iw_range);
- A_MEMZERO(range, sizeof(struct iw_range));
-
- range->txpower_capa = IW_TXPOW_DBM;
-
- range->min_pmp = 1 * 1024;
- range->max_pmp = 65535 * 1024;
- range->min_pmt = 1 * 1024;
- range->max_pmt = 1000 * 1024;
- range->pmp_flags = IW_POWER_PERIOD;
- range->pmt_flags = IW_POWER_TIMEOUT;
- range->pm_capa = 0;
-
- range->we_version_compiled = WIRELESS_EXT;
- range->we_version_source = 13;
-
- range->retry_capa = IW_RETRY_LIMIT;
- range->retry_flags = IW_RETRY_LIMIT;
- range->min_retry = 0;
- range->max_retry = 255;
-
- range->num_frequency = range->num_channels = ar->arNumChannels;
- for (i = 0; i < ar->arNumChannels; i++) {
- range->freq[i].i = wlan_freq2ieee(ar->arChannelList[i]);
- range->freq[i].m = ar->arChannelList[i] * 100000;
- range->freq[i].e = 1;
- /*
- * Linux supports max of 32 channels, bail out once you
- * reach the max.
- */
- if (i == IW_MAX_FREQUENCIES) {
- break;
- }
- }
-
- /* Max quality is max field value minus noise floor */
- range->max_qual.qual = 0xff - 161;
-
- /*
- * In order to use dBm measurements, 'level' must be lower
- * than any possible measurement (see iw_print_stats() in
- * wireless tools). It's unclear how this is meant to be
- * done, but setting zero in these values forces dBm and
- * the actual numbers are not used.
- */
- range->max_qual.level = 0;
- range->max_qual.noise = 0;
-
- range->sensitivity = 3;
-
- range->max_encoding_tokens = 4;
- /* XXX query driver to find out supported key sizes */
- range->num_encoding_sizes = 3;
- range->encoding_size[0] = 5; /* 40-bit */
- range->encoding_size[1] = 13; /* 104-bit */
- range->encoding_size[2] = 16; /* 128-bit */
-
- range->num_bitrates = 0;
-
- /* estimated maximum TCP throughput values (bps) */
- range->throughput = 22000000;
-
- range->min_rts = 0;
- range->max_rts = 2347;
- range->min_frag = 256;
- range->max_frag = 2346;
-
- up(&ar->arSem);
-
- return ret;
-}
-
-
-/*
- * SIOCSIWAP
- * This ioctl is used to set the desired bssid for the connect command.
- */
-int
-ar6000_ioctl_siwap(struct net_device *dev,
- struct iw_request_info *info,
- struct sockaddr *ap_addr, char *extra)
-{
- AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev);
-
- if (ar->arWlanState == WLAN_DISABLED) {
- return -EIO;
- }
-
- if (ap_addr->sa_family != ARPHRD_ETHER) {
- return -EIO;
- }
-
- if (A_MEMCMP(&ap_addr->sa_data, bcast_mac, AR6000_ETH_ADDR_LEN) == 0) {
- A_MEMZERO(ar->arReqBssid, sizeof(ar->arReqBssid));
- } else {
- A_MEMCPY(ar->arReqBssid, &ap_addr->sa_data, sizeof(ar->arReqBssid));
- }
-
- return 0;
-}
-
-/*
- * SIOCGIWAP
- */
-int
-ar6000_ioctl_giwap(struct net_device *dev,
- struct iw_request_info *info,
- struct sockaddr *ap_addr, char *extra)
-{
- AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev);
-
- if (ar->arWlanState == WLAN_DISABLED) {
- return -EIO;
- }
-
- if (ar->arConnected != TRUE) {
- return -EINVAL;
- }
-
- A_MEMCPY(&ap_addr->sa_data, ar->arBssid, sizeof(ar->arBssid));
- ap_addr->sa_family = ARPHRD_ETHER;
-
- return 0;
-}
-
-/*
- * SIOCGIWAPLIST
- */
-int
-ar6000_ioctl_iwaplist(struct net_device *dev,
- struct iw_request_info *info,
- struct iw_point *data, char *extra)
-{
- return -EIO; /* for now */
-}
-
-/*
- * SIOCSIWSCAN
- */
-int
-ar6000_ioctl_siwscan(struct net_device *dev,
- struct iw_request_info *info,
- struct iw_point *data, char *extra)
-{
-#define ACT_DWELLTIME_DEFAULT 105
-#define HOME_TXDRAIN_TIME 100
-#define SCAN_INT HOME_TXDRAIN_TIME + ACT_DWELLTIME_DEFAULT
- AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev);
- int ret = 0;
-
- if (ar->arWmiReady == FALSE) {
- return -EIO;
- }
-
- if (ar->arWlanState == WLAN_DISABLED) {
- return -EIO;
- }
-
- /* We ask for everything from the target */
- if (wmi_bssfilter_cmd(ar->arWmi, ALL_BSS_FILTER, 0) != A_OK) {
- printk("Couldn't set filtering\n");
- ret = -EIO;
- }
-
- if (wmi_startscan_cmd(ar->arWmi, WMI_LONG_SCAN, FALSE, FALSE, \
- HOME_TXDRAIN_TIME, SCAN_INT) != A_OK) {
- ret = -EIO;
- }
-
- ar->scan_complete = 0;
- wait_event_interruptible_timeout(ar6000_scan_queue, ar->scan_complete,
- 5 * HZ);
-
- if (wmi_bssfilter_cmd(ar->arWmi, NONE_BSS_FILTER, 0) != A_OK) {
- printk("Couldn't set filtering\n");
- ret = -EIO;
- }
-
- return ret;
-#undef ACT_DWELLTIME_DEFAULT
-#undef HOME_TXDRAIN_TIME
-#undef SCAN_INT
-}
-
-
-/*
- * Units are in db above the noise floor. That means the
- * rssi values reported in the tx/rx descriptors in the
- * driver are the SNR expressed in db.
- *
- * If you assume that the noise floor is -95, which is an
- * excellent assumption 99.5 % of the time, then you can
- * derive the absolute signal level (i.e. -95 + rssi).
- * There are some other slight factors to take into account
- * depending on whether the rssi measurement is from 11b,
- * 11g, or 11a. These differences are at most 2db and
- * can be documented.
- *
- * NB: various calculations are based on the orinoco/wavelan
- * drivers for compatibility
- */
-static void
-ar6000_set_quality(struct iw_quality *iq, A_INT8 rssi)
-{
- if (rssi < 0) {
- iq->qual = 0;
- } else {
- iq->qual = rssi;
- }
-
- /* NB: max is 94 because noise is hardcoded to 161 */
- if (iq->qual > 94)
- iq->qual = 94;
-
- iq->noise = 161; /* -95dBm */
- iq->level = iq->noise + iq->qual;
- iq->updated = 7;
-}
-
-
-/* Structures to export the Wireless Handlers */
-static const iw_handler ath_handlers[] = {
- (iw_handler) NULL, /* SIOCSIWCOMMIT */
- (iw_handler) ar6000_ioctl_giwname, /* SIOCGIWNAME */
- (iw_handler) NULL, /* SIOCSIWNWID */
- (iw_handler) NULL, /* SIOCGIWNWID */
- (iw_handler) ar6000_ioctl_siwfreq, /* SIOCSIWFREQ */
- (iw_handler) ar6000_ioctl_giwfreq, /* SIOCGIWFREQ */
- (iw_handler) ar6000_ioctl_siwmode, /* SIOCSIWMODE */
- (iw_handler) ar6000_ioctl_giwmode, /* SIOCGIWMODE */
- (iw_handler) ar6000_ioctl_siwsens, /* SIOCSIWSENS */
- (iw_handler) ar6000_ioctl_giwsens, /* SIOCGIWSENS */
- (iw_handler) NULL /* not _used */, /* SIOCSIWRANGE */
- (iw_handler) ar6000_ioctl_giwrange, /* SIOCGIWRANGE */
- (iw_handler) NULL /* not used */, /* SIOCSIWPRIV */
- (iw_handler) NULL /* kernel code */, /* SIOCGIWPRIV */
- (iw_handler) NULL /* not used */, /* SIOCSIWSTATS */
- (iw_handler) NULL /* kernel code */, /* SIOCGIWSTATS */
- (iw_handler) NULL, /* SIOCSIWSPY */
- (iw_handler) NULL, /* SIOCGIWSPY */
- (iw_handler) NULL, /* SIOCSIWTHRSPY */
- (iw_handler) NULL, /* SIOCGIWTHRSPY */
- (iw_handler) ar6000_ioctl_siwap, /* SIOCSIWAP */
- (iw_handler) ar6000_ioctl_giwap, /* SIOCGIWAP */
- (iw_handler) NULL, /* -- hole -- */
- (iw_handler) ar6000_ioctl_iwaplist, /* SIOCGIWAPLIST */
- (iw_handler) ar6000_ioctl_siwscan, /* SIOCSIWSCAN */
- (iw_handler) ar6000_ioctl_giwscan, /* SIOCGIWSCAN */
- (iw_handler) ar6000_ioctl_siwessid, /* SIOCSIWESSID */
- (iw_handler) ar6000_ioctl_giwessid, /* SIOCGIWESSID */
- (iw_handler) NULL, /* SIOCSIWNICKN */
- (iw_handler) NULL, /* SIOCGIWNICKN */
- (iw_handler) NULL, /* -- hole -- */
- (iw_handler) NULL, /* -- hole -- */
- (iw_handler) ar6000_ioctl_siwrate, /* SIOCSIWRATE */
- (iw_handler) ar6000_ioctl_giwrate, /* SIOCGIWRATE */
- (iw_handler) NULL, /* SIOCSIWRTS */
- (iw_handler) NULL, /* SIOCGIWRTS */
- (iw_handler) NULL, /* SIOCSIWFRAG */
- (iw_handler) NULL, /* SIOCGIWFRAG */
- (iw_handler) ar6000_ioctl_siwtxpow, /* SIOCSIWTXPOW */
- (iw_handler) ar6000_ioctl_giwtxpow, /* SIOCGIWTXPOW */
- (iw_handler) ar6000_ioctl_siwretry, /* SIOCSIWRETRY */
- (iw_handler) ar6000_ioctl_giwretry, /* SIOCGIWRETRY */
- (iw_handler) ar6000_ioctl_siwencode, /* SIOCSIWENCODE */
- (iw_handler) ar6000_ioctl_giwencode, /* SIOCGIWENCODE */
- (iw_handler) ar6000_ioctl_siwpower, /* SIOCSIWPOWER */
- (iw_handler) ar6000_ioctl_giwpower, /* SIOCGIWPOWER */
- (iw_handler) NULL, /* -- hole -- */
- (iw_handler) NULL, /* -- hole -- */
- (iw_handler) ar6000_ioctl_siwgenie, /* SIOCSIWGENIE */
- (iw_handler) ar6000_ioctl_giwgenie, /* SIOCGIWGENIE */
- (iw_handler) ar6000_ioctl_siwauth, /* SIOCSIWAUTH */
- (iw_handler) ar6000_ioctl_giwauth, /* SIOCGIWAUTH */
- (iw_handler) ar6000_ioctl_siwencodeext,/* SIOCSIWENCODEEXT */
- (iw_handler) ar6000_ioctl_giwencodeext,/* SIOCGIWENCODEEXT */
- (iw_handler) NULL, /* SIOCSIWPMKSA */
-};
-
-static const iw_handler ath_priv_handlers[] = {
- (iw_handler) ar6000_ioctl_setparam, /* SIOCWFIRSTPRIV+0 */
- (iw_handler) ar6000_ioctl_getparam, /* SIOCWFIRSTPRIV+1 */
- (iw_handler) ar6000_ioctl_setkey, /* SIOCWFIRSTPRIV+2 */
- (iw_handler) ar6000_ioctl_setwmmparams, /* SIOCWFIRSTPRIV+3 */
- (iw_handler) ar6000_ioctl_delkey, /* SIOCWFIRSTPRIV+4 */
- (iw_handler) ar6000_ioctl_getwmmparams, /* SIOCWFIRSTPRIV+5 */
- (iw_handler) ar6000_ioctl_setoptie, /* SIOCWFIRSTPRIV+6 */
- (iw_handler) ar6000_ioctl_setmlme, /* SIOCWFIRSTPRIV+7 */
- (iw_handler) ar6000_ioctl_addpmkid, /* SIOCWFIRSTPRIV+8 */
-};
-
-#define IW_PRIV_TYPE_KEY \
- (IW_PRIV_TYPE_BYTE | sizeof(struct ieee80211req_key))
-#define IW_PRIV_TYPE_DELKEY \
- (IW_PRIV_TYPE_BYTE | sizeof(struct ieee80211req_del_key))
-#define IW_PRIV_TYPE_MLME \
- (IW_PRIV_TYPE_BYTE | sizeof(struct ieee80211req_mlme))
-#define IW_PRIV_TYPE_ADDPMKID \
- (IW_PRIV_TYPE_BYTE | sizeof(struct ieee80211req_addpmkid))
-
-static const struct iw_priv_args ar6000_priv_args[] = {
- { IEEE80211_IOCTL_SETKEY,
- IW_PRIV_TYPE_KEY | IW_PRIV_SIZE_FIXED, 0, "setkey"},
- { IEEE80211_IOCTL_DELKEY,
- IW_PRIV_TYPE_DELKEY | IW_PRIV_SIZE_FIXED, 0, "delkey"},
- { IEEE80211_IOCTL_SETPARAM,
- IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 2, 0, "setparam"},
- { IEEE80211_IOCTL_GETPARAM,
- IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
- IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getparam"},
- { IEEE80211_IOCTL_SETWMMPARAMS,
- IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 4, 0, "setwmmparams"},
- { IEEE80211_IOCTL_GETWMMPARAMS,
- IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 3,
- IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getwmmparams"},
- { IEEE80211_IOCTL_SETOPTIE,
- IW_PRIV_TYPE_BYTE, 0, "setie"},
- { IEEE80211_IOCTL_SETMLME,
- IW_PRIV_TYPE_MLME, 0, "setmlme"},
- { IEEE80211_IOCTL_ADDPMKID,
- IW_PRIV_TYPE_ADDPMKID | IW_PRIV_SIZE_FIXED, 0, "addpmkid"},
-};
-
-void ar6000_ioctl_iwsetup(struct iw_handler_def *def)
-{
- def->private_args = (struct iw_priv_args *)ar6000_priv_args;
- def->num_private_args = ARRAY_SIZE(ar6000_priv_args);
-}
-
-struct iw_handler_def ath_iw_handler_def = {
- .standard = (iw_handler *)ath_handlers,
- .num_standard = ARRAY_SIZE(ath_handlers),
- .private = (iw_handler *)ath_priv_handlers,
- .num_private = ARRAY_SIZE(ath_priv_handlers),
-};
-
-
projects / openwrt / svn-archive / archive.git / blobdiff