--- /dev/null
+/*
+ *
+ * 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