+/*
+ * Copyright (C) 2002 Intersil Americas Inc.
+ * (C) 2003,2004 Aurelien Alleaume <slts@free.fr>
+ * (C) 2003 Herbert Valerio Riedel <hvr@gnu.org>
+ * (C) 2003 Luis R. Rodriguez <mcgrof@ruslug.rutgers.edu>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include <linux/capability.h>
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/if_arp.h>
+#include <linux/slab.h>
+#include <linux/pci.h>
+#include <linux/etherdevice.h>
+
+#include <asm/uaccess.h>
+
+#include "prismcompat.h"
+#include "isl_ioctl.h"
+#include "islpci_mgt.h"
+#include "isl_oid.h" /* additional types and defs for isl38xx fw */
+#include "oid_mgt.h"
+
+#include <net/iw_handler.h> /* New driver API */
+
+#define KEY_SIZE_WEP104 13 /* 104/128-bit WEP keys */
+#define KEY_SIZE_WEP40 5 /* 40/64-bit WEP keys */
+/* KEY_SIZE_TKIP should match isl_oid.h, struct obj_key.key[] size */
+#define KEY_SIZE_TKIP 32 /* TKIP keys */
+
+static void prism54_wpa_bss_ie_add(islpci_private *priv, u8 *bssid,
+ u8 *wpa_ie, size_t wpa_ie_len);
+static size_t prism54_wpa_bss_ie_get(islpci_private *priv, u8 *bssid, u8 *wpa_ie);
+static int prism54_set_wpa(struct net_device *, struct iw_request_info *,
+ __u32 *, char *);
+
+/* In 500 kbps */
+static const unsigned char scan_rate_list[] = { 2, 4, 11, 22,
+ 12, 18, 24, 36,
+ 48, 72, 96, 108 };
+
+/**
+ * prism54_mib_mode_helper - MIB change mode helper function
+ * @mib: the &struct islpci_mib object to modify
+ * @iw_mode: new mode (%IW_MODE_*)
+ *
+ * This is a helper function, hence it does not lock. Make sure
+ * caller deals with locking *if* necessary. This function sets the
+ * mode-dependent mib values and does the mapping of the Linux
+ * Wireless API modes to Device firmware modes. It also checks for
+ * correct valid Linux wireless modes.
+ */
+static int
+prism54_mib_mode_helper(islpci_private *priv, u32 iw_mode)
+{
+ u32 config = INL_CONFIG_MANUALRUN;
+ u32 mode, bsstype;
+
+ /* For now, just catch early the Repeater and Secondary modes here */
+ if (iw_mode == IW_MODE_REPEAT || iw_mode == IW_MODE_SECOND) {
+ printk(KERN_DEBUG
+ "%s(): Sorry, Repeater mode and Secondary mode "
+ "are not yet supported by this driver.\n", __func__);
+ return -EINVAL;
+ }
+
+ priv->iw_mode = iw_mode;
+
+ switch (iw_mode) {
+ case IW_MODE_AUTO:
+ mode = INL_MODE_CLIENT;
+ bsstype = DOT11_BSSTYPE_ANY;
+ break;
+ case IW_MODE_ADHOC:
+ mode = INL_MODE_CLIENT;
+ bsstype = DOT11_BSSTYPE_IBSS;
+ break;
+ case IW_MODE_INFRA:
+ mode = INL_MODE_CLIENT;
+ bsstype = DOT11_BSSTYPE_INFRA;
+ break;
+ case IW_MODE_MASTER:
+ mode = INL_MODE_AP;
+ bsstype = DOT11_BSSTYPE_INFRA;
+ break;
+ case IW_MODE_MONITOR:
+ mode = INL_MODE_PROMISCUOUS;
+ bsstype = DOT11_BSSTYPE_ANY;
+ config |= INL_CONFIG_RXANNEX;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ if (init_wds)
+ config |= INL_CONFIG_WDS;
+ mgt_set(priv, DOT11_OID_BSSTYPE, &bsstype);
+ mgt_set(priv, OID_INL_CONFIG, &config);
+ mgt_set(priv, OID_INL_MODE, &mode);
+
+ return 0;
+}
+
+/**
+ * prism54_mib_init - fill MIB cache with defaults
+ *
+ * this function initializes the struct given as @mib with defaults,
+ * of which many are retrieved from the global module parameter
+ * variables.
+ */
+
+void
+prism54_mib_init(islpci_private *priv)
+{
+ u32 channel, authen, wep, filter, dot1x, mlme, conformance, power, mode;
+ struct obj_buffer psm_buffer = {
+ .size = PSM_BUFFER_SIZE,
+ .addr = priv->device_psm_buffer
+ };
+
+ channel = CARD_DEFAULT_CHANNEL;
+ authen = CARD_DEFAULT_AUTHEN;
+ wep = CARD_DEFAULT_WEP;
+ filter = CARD_DEFAULT_FILTER; /* (0) Do not filter un-encrypted data */
+ dot1x = CARD_DEFAULT_DOT1X;
+ mlme = CARD_DEFAULT_MLME_MODE;
+ conformance = CARD_DEFAULT_CONFORMANCE;
+ power = 127;
+ mode = CARD_DEFAULT_IW_MODE;
+
+ mgt_set(priv, DOT11_OID_CHANNEL, &channel);
+ mgt_set(priv, DOT11_OID_AUTHENABLE, &authen);
+ mgt_set(priv, DOT11_OID_PRIVACYINVOKED, &wep);
+ mgt_set(priv, DOT11_OID_PSMBUFFER, &psm_buffer);
+ mgt_set(priv, DOT11_OID_EXUNENCRYPTED, &filter);
+ mgt_set(priv, DOT11_OID_DOT1XENABLE, &dot1x);
+ mgt_set(priv, DOT11_OID_MLMEAUTOLEVEL, &mlme);
+ mgt_set(priv, OID_INL_DOT11D_CONFORMANCE, &conformance);
+ mgt_set(priv, OID_INL_OUTPUTPOWER, &power);
+
+ /* This sets all of the mode-dependent values */
+ prism54_mib_mode_helper(priv, mode);
+}
+
+/* this will be executed outside of atomic context thanks to
+ * schedule_work(), thus we can as well use sleeping semaphore
+ * locking */
+void
+prism54_update_stats(struct work_struct *work)
+{
+ islpci_private *priv = container_of(work, islpci_private, stats_work);
+ char *data;
+ int j;
+ struct obj_bss bss, *bss2;
+ union oid_res_t r;
+
+ mutex_lock(&priv->stats_lock);
+
+/* Noise floor.
+ * I'm not sure if the unit is dBm.
+ * Note : If we are not connected, this value seems to be irrelevant. */
+
+ mgt_get_request(priv, DOT11_OID_NOISEFLOOR, 0, NULL, &r);
+ priv->local_iwstatistics.qual.noise = r.u;
+
+/* Get the rssi of the link. To do this we need to retrieve a bss. */
+
+ /* First get the MAC address of the AP we are associated with. */
+ mgt_get_request(priv, DOT11_OID_BSSID, 0, NULL, &r);
+ data = r.ptr;
+
+ /* copy this MAC to the bss */
+ memcpy(bss.address, data, ETH_ALEN);
+ kfree(data);
+
+ /* now ask for the corresponding bss */
+ j = mgt_get_request(priv, DOT11_OID_BSSFIND, 0, (void *) &bss, &r);
+ bss2 = r.ptr;
+ /* report the rssi and use it to calculate
+ * link quality through a signal-noise
+ * ratio */
+ priv->local_iwstatistics.qual.level = bss2->rssi;
+ priv->local_iwstatistics.qual.qual =
+ bss2->rssi - priv->iwstatistics.qual.noise;
+
+ kfree(bss2);
+
+ /* report that the stats are new */
+ priv->local_iwstatistics.qual.updated = 0x7;
+
+/* Rx : unable to decrypt the MPDU */
+ mgt_get_request(priv, DOT11_OID_PRIVRXFAILED, 0, NULL, &r);
+ priv->local_iwstatistics.discard.code = r.u;
+
+/* Tx : Max MAC retries num reached */
+ mgt_get_request(priv, DOT11_OID_MPDUTXFAILED, 0, NULL, &r);
+ priv->local_iwstatistics.discard.retries = r.u;
+
+ mutex_unlock(&priv->stats_lock);
+}
+
+struct iw_statistics *
+prism54_get_wireless_stats(struct net_device *ndev)
+{
+ islpci_private *priv = netdev_priv(ndev);
+
+ /* If the stats are being updated return old data */
+ if (mutex_trylock(&priv->stats_lock)) {
+ memcpy(&priv->iwstatistics, &priv->local_iwstatistics,
+ sizeof (struct iw_statistics));
+ /* They won't be marked updated for the next time */
+ priv->local_iwstatistics.qual.updated = 0;
+ mutex_unlock(&priv->stats_lock);
+ } else
+ priv->iwstatistics.qual.updated = 0;
+
+ /* Update our wireless stats, but do not schedule to often
+ * (max 1 HZ) */
+ if ((priv->stats_timestamp == 0) ||
+ time_after(jiffies, priv->stats_timestamp + 1 * HZ)) {
+ schedule_work(&priv->stats_work);
+ priv->stats_timestamp = jiffies;
+ }
+
+ return &priv->iwstatistics;
+}
+
+static int
+prism54_commit(struct net_device *ndev, struct iw_request_info *info,
+ char *cwrq, char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+
+ /* simply re-set the last set SSID, this should commit most stuff */
+
+ /* Commit in Monitor mode is not necessary, also setting essid
+ * in Monitor mode does not make sense and isn't allowed for this
+ * device's firmware */
+ if (priv->iw_mode != IW_MODE_MONITOR)
+ return mgt_set_request(priv, DOT11_OID_SSID, 0, NULL);
+ return 0;
+}
+
+static int
+prism54_get_name(struct net_device *ndev, struct iw_request_info *info,
+ char *cwrq, char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+ char *capabilities;
+ union oid_res_t r;
+ int rvalue;
+
+ if (islpci_get_state(priv) < PRV_STATE_INIT) {
+ strncpy(cwrq, "NOT READY!", IFNAMSIZ);
+ return 0;
+ }
+ rvalue = mgt_get_request(priv, OID_INL_PHYCAPABILITIES, 0, NULL, &r);
+
+ switch (r.u) {
+ case INL_PHYCAP_5000MHZ:
+ capabilities = "IEEE 802.11a/b/g";
+ break;
+ case INL_PHYCAP_FAA:
+ capabilities = "IEEE 802.11b/g - FAA Support";
+ break;
+ case INL_PHYCAP_2400MHZ:
+ default:
+ capabilities = "IEEE 802.11b/g"; /* Default */
+ break;
+ }
+ strncpy(cwrq, capabilities, IFNAMSIZ);
+ return rvalue;
+}
+
+static int
+prism54_set_freq(struct net_device *ndev, struct iw_request_info *info,
+ struct iw_freq *fwrq, char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+ int rvalue;
+ u32 c;
+
+ if (fwrq->m < 1000)
+ /* we have a channel number */
+ c = fwrq->m;
+ else
+ c = (fwrq->e == 1) ? channel_of_freq(fwrq->m / 100000) : 0;
+
+ rvalue = c ? mgt_set_request(priv, DOT11_OID_CHANNEL, 0, &c) : -EINVAL;
+
+ /* Call commit handler */
+ return (rvalue ? rvalue : -EINPROGRESS);
+}
+
+static int
+prism54_get_freq(struct net_device *ndev, struct iw_request_info *info,
+ struct iw_freq *fwrq, char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+ union oid_res_t r;
+ int rvalue;
+
+ rvalue = mgt_get_request(priv, DOT11_OID_CHANNEL, 0, NULL, &r);
+ fwrq->i = r.u;
+ rvalue |= mgt_get_request(priv, DOT11_OID_FREQUENCY, 0, NULL, &r);
+ fwrq->m = r.u;
+ fwrq->e = 3;
+
+ return rvalue;
+}
+
+static int
+prism54_set_mode(struct net_device *ndev, struct iw_request_info *info,
+ __u32 * uwrq, char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+ u32 mlmeautolevel = CARD_DEFAULT_MLME_MODE;
+
+ /* Let's see if the user passed a valid Linux Wireless mode */
+ if (*uwrq > IW_MODE_MONITOR || *uwrq < IW_MODE_AUTO) {
+ printk(KERN_DEBUG
+ "%s: %s() You passed a non-valid init_mode.\n",
+ priv->ndev->name, __func__);
+ return -EINVAL;
+ }
+
+ down_write(&priv->mib_sem);
+
+ if (prism54_mib_mode_helper(priv, *uwrq)) {
+ up_write(&priv->mib_sem);
+ return -EOPNOTSUPP;
+ }
+
+ /* the ACL code needs an intermediate mlmeautolevel. The wpa stuff an
+ * extended one.
+ */
+ if ((*uwrq == IW_MODE_MASTER) && (priv->acl.policy != MAC_POLICY_OPEN))
+ mlmeautolevel = DOT11_MLME_INTERMEDIATE;
+ if (priv->wpa)
+ mlmeautolevel = DOT11_MLME_EXTENDED;
+
+ mgt_set(priv, DOT11_OID_MLMEAUTOLEVEL, &mlmeautolevel);
+
+ if (mgt_commit(priv)) {
+ up_write(&priv->mib_sem);
+ return -EIO;
+ }
+ priv->ndev->type = (priv->iw_mode == IW_MODE_MONITOR)
+ ? priv->monitor_type : ARPHRD_ETHER;
+ up_write(&priv->mib_sem);
+
+ return 0;
+}
+
+/* Use mib cache */
+static int
+prism54_get_mode(struct net_device *ndev, struct iw_request_info *info,
+ __u32 * uwrq, char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+
+ BUG_ON((priv->iw_mode < IW_MODE_AUTO) || (priv->iw_mode >
+ IW_MODE_MONITOR));
+ *uwrq = priv->iw_mode;
+
+ return 0;
+}
+
+/* we use DOT11_OID_EDTHRESHOLD. From what I guess the card will not try to
+ * emit data if (sensitivity > rssi - noise) (in dBm).
+ * prism54_set_sens does not seem to work.
+ */
+
+static int
+prism54_set_sens(struct net_device *ndev, struct iw_request_info *info,
+ struct iw_param *vwrq, char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+ u32 sens;
+
+ /* by default the card sets this to 20. */
+ sens = vwrq->disabled ? 20 : vwrq->value;
+
+ return mgt_set_request(priv, DOT11_OID_EDTHRESHOLD, 0, &sens);
+}
+
+static int
+prism54_get_sens(struct net_device *ndev, struct iw_request_info *info,
+ struct iw_param *vwrq, char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+ union oid_res_t r;
+ int rvalue;
+
+ rvalue = mgt_get_request(priv, DOT11_OID_EDTHRESHOLD, 0, NULL, &r);
+
+ vwrq->value = r.u;
+ vwrq->disabled = (vwrq->value == 0);
+ vwrq->fixed = 1;
+
+ return rvalue;
+}
+
+static int
+prism54_get_range(struct net_device *ndev, struct iw_request_info *info,
+ struct iw_point *dwrq, char *extra)
+{
+ struct iw_range *range = (struct iw_range *) extra;
+ islpci_private *priv = netdev_priv(ndev);
+ u8 *data;
+ int i, m, rvalue;
+ struct obj_frequencies *freq;
+ union oid_res_t r;
+
+ memset(range, 0, sizeof (struct iw_range));
+ dwrq->length = sizeof (struct iw_range);
+
+ /* set the wireless extension version number */
+ range->we_version_source = SUPPORTED_WIRELESS_EXT;
+ range->we_version_compiled = WIRELESS_EXT;
+
+ /* Now the encoding capabilities */
+ range->num_encoding_sizes = 3;
+ /* 64(40) bits WEP */
+ range->encoding_size[0] = 5;
+ /* 128(104) bits WEP */
+ range->encoding_size[1] = 13;
+ /* 256 bits for WPA-PSK */
+ range->encoding_size[2] = 32;
+ /* 4 keys are allowed */
+ range->max_encoding_tokens = 4;
+
+ /* we don't know the quality range... */
+ range->max_qual.level = 0;
+ range->max_qual.noise = 0;
+ range->max_qual.qual = 0;
+ /* these value describe an average quality. Needs more tweaking... */
+ range->avg_qual.level = -80; /* -80 dBm */
+ range->avg_qual.noise = 0; /* don't know what to put here */
+ range->avg_qual.qual = 0;
+
+ range->sensitivity = 200;
+
+ /* retry limit capabilities */
+ range->retry_capa = IW_RETRY_LIMIT | IW_RETRY_LIFETIME;
+ range->retry_flags = IW_RETRY_LIMIT;
+ range->r_time_flags = IW_RETRY_LIFETIME;
+
+ /* I don't know the range. Put stupid things here */
+ range->min_retry = 1;
+ range->max_retry = 65535;
+ range->min_r_time = 1024;
+ range->max_r_time = 65535 * 1024;
+
+ /* txpower is supported in dBm's */
+ range->txpower_capa = IW_TXPOW_DBM;
+
+ /* Event capability (kernel + driver) */
+ range->event_capa[0] = (IW_EVENT_CAPA_K_0 |
+ IW_EVENT_CAPA_MASK(SIOCGIWTHRSPY) |
+ IW_EVENT_CAPA_MASK(SIOCGIWAP));
+ range->event_capa[1] = IW_EVENT_CAPA_K_1;
+ range->event_capa[4] = IW_EVENT_CAPA_MASK(IWEVCUSTOM);
+
+ range->enc_capa = IW_ENC_CAPA_WPA | IW_ENC_CAPA_WPA2 |
+ IW_ENC_CAPA_CIPHER_TKIP;
+
+ if (islpci_get_state(priv) < PRV_STATE_INIT)
+ return 0;
+
+ /* Request the device for the supported frequencies
+ * not really relevant since some devices will report the 5 GHz band
+ * frequencies even if they don't support them.
+ */
+ rvalue =
+ mgt_get_request(priv, DOT11_OID_SUPPORTEDFREQUENCIES, 0, NULL, &r);
+ freq = r.ptr;
+
+ range->num_channels = freq->nr;
+ range->num_frequency = freq->nr;
+
+ m = min(IW_MAX_FREQUENCIES, (int) freq->nr);
+ for (i = 0; i < m; i++) {
+ range->freq[i].m = freq->mhz[i];
+ range->freq[i].e = 6;
+ range->freq[i].i = channel_of_freq(freq->mhz[i]);
+ }
+ kfree(freq);
+
+ rvalue |= mgt_get_request(priv, DOT11_OID_SUPPORTEDRATES, 0, NULL, &r);
+ data = r.ptr;
+
+ /* We got an array of char. It is NULL terminated. */
+ i = 0;
+ while ((i < IW_MAX_BITRATES) && (*data != 0)) {
+ /* the result must be in bps. The card gives us 500Kbps */
+ range->bitrate[i] = *data * 500000;
+ i++;
+ data++;
+ }
+ range->num_bitrates = i;
+ kfree(r.ptr);
+
+ return rvalue;
+}
+
+/* Set AP address*/
+
+static int
+prism54_set_wap(struct net_device *ndev, struct iw_request_info *info,
+ struct sockaddr *awrq, char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+ char bssid[6];
+ int rvalue;
+
+ if (awrq->sa_family != ARPHRD_ETHER)
+ return -EINVAL;
+
+ /* prepare the structure for the set object */
+ memcpy(&bssid[0], awrq->sa_data, ETH_ALEN);
+
+ /* set the bssid -- does this make sense when in AP mode? */
+ rvalue = mgt_set_request(priv, DOT11_OID_BSSID, 0, &bssid);
+
+ return (rvalue ? rvalue : -EINPROGRESS); /* Call commit handler */
+}
+
+/* get AP address*/
+
+static int
+prism54_get_wap(struct net_device *ndev, struct iw_request_info *info,
+ struct sockaddr *awrq, char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+ union oid_res_t r;
+ int rvalue;
+
+ rvalue = mgt_get_request(priv, DOT11_OID_BSSID, 0, NULL, &r);
+ memcpy(awrq->sa_data, r.ptr, ETH_ALEN);
+ awrq->sa_family = ARPHRD_ETHER;
+ kfree(r.ptr);
+
+ return rvalue;
+}
+
+static int
+prism54_set_scan(struct net_device *dev, struct iw_request_info *info,
+ struct iw_param *vwrq, char *extra)
+{
+ /* hehe the device does this automagicaly */
+ return 0;
+}
+
+/* a little helper that will translate our data into a card independent
+ * format that the Wireless Tools will understand. This was inspired by
+ * the "Aironet driver for 4500 and 4800 series cards" (GPL)
+ */
+
+static char *
+prism54_translate_bss(struct net_device *ndev, struct iw_request_info *info,
+ char *current_ev, char *end_buf, struct obj_bss *bss,
+ char noise)
+{
+ struct iw_event iwe; /* Temporary buffer */
+ short cap;
+ islpci_private *priv = netdev_priv(ndev);
+ u8 wpa_ie[MAX_WPA_IE_LEN];
+ size_t wpa_ie_len;
+
+ /* The first entry must be the MAC address */
+ memcpy(iwe.u.ap_addr.sa_data, bss->address, ETH_ALEN);
+ iwe.u.ap_addr.sa_family = ARPHRD_ETHER;
+ iwe.cmd = SIOCGIWAP;
+ current_ev = iwe_stream_add_event(info, current_ev, end_buf,
+ &iwe, IW_EV_ADDR_LEN);
+
+ /* The following entries will be displayed in the same order we give them */
+
+ /* The ESSID. */
+ iwe.u.data.length = bss->ssid.length;
+ iwe.u.data.flags = 1;
+ iwe.cmd = SIOCGIWESSID;
+ current_ev = iwe_stream_add_point(info, current_ev, end_buf,
+ &iwe, bss->ssid.octets);
+
+ /* Capabilities */
+#define CAP_ESS 0x01
+#define CAP_IBSS 0x02
+#define CAP_CRYPT 0x10
+
+ /* Mode */
+ cap = bss->capinfo;
+ iwe.u.mode = 0;
+ if (cap & CAP_ESS)
+ iwe.u.mode = IW_MODE_MASTER;
+ else if (cap & CAP_IBSS)
+ iwe.u.mode = IW_MODE_ADHOC;
+ iwe.cmd = SIOCGIWMODE;
+ if (iwe.u.mode)
+ current_ev = iwe_stream_add_event(info, current_ev, end_buf,
+ &iwe, IW_EV_UINT_LEN);
+
+ /* Encryption capability */
+ if (cap & CAP_CRYPT)
+ iwe.u.data.flags = IW_ENCODE_ENABLED | IW_ENCODE_NOKEY;
+ else
+ iwe.u.data.flags = IW_ENCODE_DISABLED;
+ iwe.u.data.length = 0;
+ iwe.cmd = SIOCGIWENCODE;
+ current_ev = iwe_stream_add_point(info, current_ev, end_buf,
+ &iwe, NULL);
+
+ /* Add frequency. (short) bss->channel is the frequency in MHz */
+ iwe.u.freq.m = bss->channel;
+ iwe.u.freq.e = 6;
+ iwe.cmd = SIOCGIWFREQ;
+ current_ev = iwe_stream_add_event(info, current_ev, end_buf,
+ &iwe, IW_EV_FREQ_LEN);
+
+ /* Add quality statistics */
+ iwe.u.qual.level = bss->rssi;
+ iwe.u.qual.noise = noise;
+ /* do a simple SNR for quality */
+ iwe.u.qual.qual = bss->rssi - noise;
+ iwe.cmd = IWEVQUAL;
+ current_ev = iwe_stream_add_event(info, current_ev, end_buf,
+ &iwe, IW_EV_QUAL_LEN);
+
+ /* Add WPA/RSN Information Element, if any */
+ wpa_ie_len = prism54_wpa_bss_ie_get(priv, bss->address, wpa_ie);
+ if (wpa_ie_len > 0) {
+ iwe.cmd = IWEVGENIE;
+ iwe.u.data.length = min_t(size_t, wpa_ie_len, MAX_WPA_IE_LEN);
+ current_ev = iwe_stream_add_point(info, current_ev, end_buf,
+ &iwe, wpa_ie);
+ }
+ /* Do the bitrates */
+ {
+ char *current_val = current_ev + iwe_stream_lcp_len(info);
+ int i;
+ int mask;
+
+ iwe.cmd = SIOCGIWRATE;
+ /* Those two flags are ignored... */
+ iwe.u.bitrate.fixed = iwe.u.bitrate.disabled = 0;
+
+ /* Parse the bitmask */
+ mask = 0x1;
+ for(i = 0; i < sizeof(scan_rate_list); i++) {
+ if(bss->rates & mask) {
+ iwe.u.bitrate.value = (scan_rate_list[i] * 500000);
+ current_val = iwe_stream_add_value(
+ info, current_ev, current_val,
+ end_buf, &iwe, IW_EV_PARAM_LEN);
+ }
+ mask <<= 1;
+ }
+ /* Check if we added any event */
+ if ((current_val - current_ev) > iwe_stream_lcp_len(info))
+ current_ev = current_val;
+ }
+
+ return current_ev;
+}
+
+static int
+prism54_get_scan(struct net_device *ndev, struct iw_request_info *info,
+ struct iw_point *dwrq, char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+ int i, rvalue;
+ struct obj_bsslist *bsslist;
+ u32 noise = 0;
+ char *current_ev = extra;
+ union oid_res_t r;
+
+ if (islpci_get_state(priv) < PRV_STATE_INIT) {
+ /* device is not ready, fail gently */
+ dwrq->length = 0;
+ return 0;
+ }
+
+ /* first get the noise value. We will use it to report the link quality */
+ rvalue = mgt_get_request(priv, DOT11_OID_NOISEFLOOR, 0, NULL, &r);
+ noise = r.u;
+
+ /* Ask the device for a list of known bss.
+ * The old API, using SIOCGIWAPLIST, had a hard limit of IW_MAX_AP=64.
+ * The new API, using SIOCGIWSCAN, is only limited by the buffer size.
+ * WE-14->WE-16, the buffer is limited to IW_SCAN_MAX_DATA bytes.
+ * Starting with WE-17, the buffer can be as big as needed.
+ * But the device won't repport anything if you change the value
+ * of IWMAX_BSS=24. */
+
+ rvalue |= mgt_get_request(priv, DOT11_OID_BSSLIST, 0, NULL, &r);
+ bsslist = r.ptr;
+
+ /* ok now, scan the list and translate its info */
+ for (i = 0; i < (int) bsslist->nr; i++) {
+ current_ev = prism54_translate_bss(ndev, info, current_ev,
+ extra + dwrq->length,
+ &(bsslist->bsslist[i]),
+ noise);
+
+ /* Check if there is space for one more entry */
+ if((extra + dwrq->length - current_ev) <= IW_EV_ADDR_LEN) {
+ /* Ask user space to try again with a bigger buffer */
+ rvalue = -E2BIG;
+ break;
+ }
+ }
+
+ kfree(bsslist);
+ dwrq->length = (current_ev - extra);
+ dwrq->flags = 0; /* todo */
+
+ return rvalue;
+}
+
+static int
+prism54_set_essid(struct net_device *ndev, struct iw_request_info *info,
+ struct iw_point *dwrq, char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+ struct obj_ssid essid;
+
+ memset(essid.octets, 0, 33);
+
+ /* Check if we were asked for `any' */
+ if (dwrq->flags && dwrq->length) {
+ if (dwrq->length > 32)
+ return -E2BIG;
+ essid.length = dwrq->length;
+ memcpy(essid.octets, extra, dwrq->length);
+ } else
+ essid.length = 0;
+
+ if (priv->iw_mode != IW_MODE_MONITOR)
+ return mgt_set_request(priv, DOT11_OID_SSID, 0, &essid);
+
+ /* If in monitor mode, just save to mib */
+ mgt_set(priv, DOT11_OID_SSID, &essid);
+ return 0;
+
+}
+
+static int
+prism54_get_essid(struct net_device *ndev, struct iw_request_info *info,
+ struct iw_point *dwrq, char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+ struct obj_ssid *essid;
+ union oid_res_t r;
+ int rvalue;
+
+ rvalue = mgt_get_request(priv, DOT11_OID_SSID, 0, NULL, &r);
+ essid = r.ptr;
+
+ if (essid->length) {
+ dwrq->flags = 1; /* set ESSID to ON for Wireless Extensions */
+ /* if it is too big, trunk it */
+ dwrq->length = min((u8)IW_ESSID_MAX_SIZE, essid->length);
+ } else {
+ dwrq->flags = 0;
+ dwrq->length = 0;
+ }
+ essid->octets[dwrq->length] = '\0';
+ memcpy(extra, essid->octets, dwrq->length);
+ kfree(essid);
+
+ return rvalue;
+}
+
+/* Provides no functionality, just completes the ioctl. In essence this is a
+ * just a cosmetic ioctl.
+ */
+static int
+prism54_set_nick(struct net_device *ndev, struct iw_request_info *info,
+ struct iw_point *dwrq, char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+
+ if (dwrq->length > IW_ESSID_MAX_SIZE)
+ return -E2BIG;
+
+ down_write(&priv->mib_sem);
+ memset(priv->nickname, 0, sizeof (priv->nickname));
+ memcpy(priv->nickname, extra, dwrq->length);
+ up_write(&priv->mib_sem);
+
+ return 0;
+}
+
+static int
+prism54_get_nick(struct net_device *ndev, struct iw_request_info *info,
+ struct iw_point *dwrq, char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+
+ dwrq->length = 0;
+
+ down_read(&priv->mib_sem);
+ dwrq->length = strlen(priv->nickname);
+ memcpy(extra, priv->nickname, dwrq->length);
+ up_read(&priv->mib_sem);
+
+ return 0;
+}
+
+/* Set the allowed Bitrates */
+
+static int
+prism54_set_rate(struct net_device *ndev,
+ struct iw_request_info *info,
+ struct iw_param *vwrq, char *extra)
+{
+
+ islpci_private *priv = netdev_priv(ndev);
+ u32 rate, profile;
+ char *data;
+ int ret, i;
+ union oid_res_t r;
+
+ if (vwrq->value == -1) {
+ /* auto mode. No limit. */
+ profile = 1;
+ return mgt_set_request(priv, DOT11_OID_PROFILES, 0, &profile);
+ }
+
+ ret = mgt_get_request(priv, DOT11_OID_SUPPORTEDRATES, 0, NULL, &r);
+ if (ret) {
+ kfree(r.ptr);
+ return ret;
+ }
+
+ rate = (u32) (vwrq->value / 500000);
+ data = r.ptr;
+ i = 0;
+
+ while (data[i]) {
+ if (rate && (data[i] == rate)) {
+ break;
+ }
+ if (vwrq->value == i) {
+ break;
+ }
+ data[i] |= 0x80;
+ i++;
+ }
+
+ if (!data[i]) {
+ kfree(r.ptr);
+ return -EINVAL;
+ }
+
+ data[i] |= 0x80;
+ data[i + 1] = 0;
+
+ /* Now, check if we want a fixed or auto value */
+ if (vwrq->fixed) {
+ data[0] = data[i];
+ data[1] = 0;
+ }
+
+/*
+ i = 0;
+ printk("prism54 rate: ");
+ while(data[i]) {
+ printk("%u ", data[i]);
+ i++;
+ }
+ printk("0\n");
+*/
+ profile = -1;
+ ret = mgt_set_request(priv, DOT11_OID_PROFILES, 0, &profile);
+ ret |= mgt_set_request(priv, DOT11_OID_EXTENDEDRATES, 0, data);
+ ret |= mgt_set_request(priv, DOT11_OID_RATES, 0, data);
+
+ kfree(r.ptr);
+
+ return ret;
+}
+
+/* Get the current bit rate */
+static int
+prism54_get_rate(struct net_device *ndev,
+ struct iw_request_info *info,
+ struct iw_param *vwrq, char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+ int rvalue;
+ char *data;
+ union oid_res_t r;
+
+ /* Get the current bit rate */
+ if ((rvalue = mgt_get_request(priv, GEN_OID_LINKSTATE, 0, NULL, &r)))
+ return rvalue;
+ vwrq->value = r.u * 500000;
+
+ /* request the device for the enabled rates */
+ rvalue = mgt_get_request(priv, DOT11_OID_RATES, 0, NULL, &r);
+ if (rvalue) {
+ kfree(r.ptr);
+ return rvalue;
+ }
+ data = r.ptr;
+ vwrq->fixed = (data[0] != 0) && (data[1] == 0);
+ kfree(r.ptr);
+
+ return 0;
+}
+
+static int
+prism54_set_rts(struct net_device *ndev, struct iw_request_info *info,
+ struct iw_param *vwrq, char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+
+ return mgt_set_request(priv, DOT11_OID_RTSTHRESH, 0, &vwrq->value);
+}
+
+static int
+prism54_get_rts(struct net_device *ndev, struct iw_request_info *info,
+ struct iw_param *vwrq, char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+ union oid_res_t r;
+ int rvalue;
+
+ /* get the rts threshold */
+ rvalue = mgt_get_request(priv, DOT11_OID_RTSTHRESH, 0, NULL, &r);
+ vwrq->value = r.u;
+
+ return rvalue;
+}
+
+static int
+prism54_set_frag(struct net_device *ndev, struct iw_request_info *info,
+ struct iw_param *vwrq, char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+
+ return mgt_set_request(priv, DOT11_OID_FRAGTHRESH, 0, &vwrq->value);
+}
+
+static int
+prism54_get_frag(struct net_device *ndev, struct iw_request_info *info,
+ struct iw_param *vwrq, char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+ union oid_res_t r;
+ int rvalue;
+
+ rvalue = mgt_get_request(priv, DOT11_OID_FRAGTHRESH, 0, NULL, &r);
+ vwrq->value = r.u;
+
+ return rvalue;
+}
+
+/* Here we have (min,max) = max retries for (small frames, big frames). Where
+ * big frame <=> bigger than the rts threshold
+ * small frame <=> smaller than the rts threshold
+ * This is not really the behavior expected by the wireless tool but it seems
+ * to be a common behavior in other drivers.
+ */
+
+static int
+prism54_set_retry(struct net_device *ndev, struct iw_request_info *info,
+ struct iw_param *vwrq, char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+ u32 slimit = 0, llimit = 0; /* short and long limit */
+ u32 lifetime = 0;
+ int rvalue = 0;
+
+ if (vwrq->disabled)
+ /* we cannot disable this feature */
+ return -EINVAL;
+
+ if (vwrq->flags & IW_RETRY_LIMIT) {
+ if (vwrq->flags & IW_RETRY_SHORT)
+ slimit = vwrq->value;
+ else if (vwrq->flags & IW_RETRY_LONG)
+ llimit = vwrq->value;
+ else {
+ /* we are asked to set both */
+ slimit = vwrq->value;
+ llimit = vwrq->value;
+ }
+ }
+ if (vwrq->flags & IW_RETRY_LIFETIME)
+ /* Wireless tools use us unit while the device uses 1024 us unit */
+ lifetime = vwrq->value / 1024;
+
+ /* now set what is requested */
+ if (slimit)
+ rvalue =
+ mgt_set_request(priv, DOT11_OID_SHORTRETRIES, 0, &slimit);
+ if (llimit)
+ rvalue |=
+ mgt_set_request(priv, DOT11_OID_LONGRETRIES, 0, &llimit);
+ if (lifetime)
+ rvalue |=
+ mgt_set_request(priv, DOT11_OID_MAXTXLIFETIME, 0,
+ &lifetime);
+ return rvalue;
+}
+
+static int
+prism54_get_retry(struct net_device *ndev, struct iw_request_info *info,
+ struct iw_param *vwrq, char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+ union oid_res_t r;
+ int rvalue = 0;
+ vwrq->disabled = 0; /* It cannot be disabled */
+
+ if ((vwrq->flags & IW_RETRY_TYPE) == IW_RETRY_LIFETIME) {
+ /* we are asked for the life time */
+ rvalue =
+ mgt_get_request(priv, DOT11_OID_MAXTXLIFETIME, 0, NULL, &r);
+ vwrq->value = r.u * 1024;
+ vwrq->flags = IW_RETRY_LIFETIME;
+ } else if ((vwrq->flags & IW_RETRY_LONG)) {
+ /* we are asked for the long retry limit */
+ rvalue |=
+ mgt_get_request(priv, DOT11_OID_LONGRETRIES, 0, NULL, &r);
+ vwrq->value = r.u;
+ vwrq->flags = IW_RETRY_LIMIT | IW_RETRY_LONG;
+ } else {
+ /* default. get the short retry limit */
+ rvalue |=
+ mgt_get_request(priv, DOT11_OID_SHORTRETRIES, 0, NULL, &r);
+ vwrq->value = r.u;
+ vwrq->flags = IW_RETRY_LIMIT | IW_RETRY_SHORT;
+ }
+
+ return rvalue;
+}
+
+static int
+prism54_set_encode(struct net_device *ndev, struct iw_request_info *info,
+ struct iw_point *dwrq, char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+ int rvalue = 0, force = 0;
+ int authen = DOT11_AUTH_OS, invoke = 0, exunencrypt = 0;
+ union oid_res_t r;
+
+ /* with the new API, it's impossible to get a NULL pointer.
+ * New version of iwconfig set the IW_ENCODE_NOKEY flag
+ * when no key is given, but older versions don't. */
+
+ if (dwrq->length > 0) {
+ /* we have a key to set */
+ int index = (dwrq->flags & IW_ENCODE_INDEX) - 1;
+ int current_index;
+ struct obj_key key = { DOT11_PRIV_WEP, 0, "" };
+
+ /* get the current key index */
+ rvalue = mgt_get_request(priv, DOT11_OID_DEFKEYID, 0, NULL, &r);
+ current_index = r.u;
+ /* Verify that the key is not marked as invalid */
+ if (!(dwrq->flags & IW_ENCODE_NOKEY)) {
+ if (dwrq->length > KEY_SIZE_TKIP) {
+ /* User-provided key data too big */
+ return -EINVAL;
+ }
+ if (dwrq->length > KEY_SIZE_WEP104) {
+ /* WPA-PSK TKIP */
+ key.type = DOT11_PRIV_TKIP;
+ key.length = KEY_SIZE_TKIP;
+ } else if (dwrq->length > KEY_SIZE_WEP40) {
+ /* WEP 104/128 */
+ key.length = KEY_SIZE_WEP104;
+ } else {
+ /* WEP 40/64 */
+ key.length = KEY_SIZE_WEP40;
+ }
+ memset(key.key, 0, sizeof (key.key));
+ memcpy(key.key, extra, dwrq->length);
+
+ if ((index < 0) || (index > 3))
+ /* no index provided use the current one */
+ index = current_index;
+
+ /* now send the key to the card */
+ rvalue |=
+ mgt_set_request(priv, DOT11_OID_DEFKEYX, index,
+ &key);
+ }
+ /*
+ * If a valid key is set, encryption should be enabled
+ * (user may turn it off later).
+ * This is also how "iwconfig ethX key on" works
+ */
+ if ((index == current_index) && (key.length > 0))
+ force = 1;
+ } else {
+ int index = (dwrq->flags & IW_ENCODE_INDEX) - 1;
+ if ((index >= 0) && (index <= 3)) {
+ /* we want to set the key index */
+ rvalue |=
+ mgt_set_request(priv, DOT11_OID_DEFKEYID, 0,
+ &index);
+ } else {
+ if (!(dwrq->flags & IW_ENCODE_MODE)) {
+ /* we cannot do anything. Complain. */
+ return -EINVAL;
+ }
+ }
+ }
+ /* now read the flags */
+ if (dwrq->flags & IW_ENCODE_DISABLED) {
+ /* Encoding disabled,
+ * authen = DOT11_AUTH_OS;
+ * invoke = 0;
+ * exunencrypt = 0; */
+ }
+ if (dwrq->flags & IW_ENCODE_OPEN)
+ /* Encode but accept non-encoded packets. No auth */
+ invoke = 1;
+ if ((dwrq->flags & IW_ENCODE_RESTRICTED) || force) {
+ /* Refuse non-encoded packets. Auth */
+ authen = DOT11_AUTH_BOTH;
+ invoke = 1;
+ exunencrypt = 1;
+ }
+ /* do the change if requested */
+ if ((dwrq->flags & IW_ENCODE_MODE) || force) {
+ rvalue |=
+ mgt_set_request(priv, DOT11_OID_AUTHENABLE, 0, &authen);
+ rvalue |=
+ mgt_set_request(priv, DOT11_OID_PRIVACYINVOKED, 0, &invoke);
+ rvalue |=
+ mgt_set_request(priv, DOT11_OID_EXUNENCRYPTED, 0,
+ &exunencrypt);
+ }
+ return rvalue;
+}
+
+static int
+prism54_get_encode(struct net_device *ndev, struct iw_request_info *info,
+ struct iw_point *dwrq, char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+ struct obj_key *key;
+ u32 devindex, index = (dwrq->flags & IW_ENCODE_INDEX) - 1;
+ u32 authen = 0, invoke = 0, exunencrypt = 0;
+ int rvalue;
+ union oid_res_t r;
+
+ /* first get the flags */
+ rvalue = mgt_get_request(priv, DOT11_OID_AUTHENABLE, 0, NULL, &r);
+ authen = r.u;
+ rvalue |= mgt_get_request(priv, DOT11_OID_PRIVACYINVOKED, 0, NULL, &r);
+ invoke = r.u;
+ rvalue |= mgt_get_request(priv, DOT11_OID_EXUNENCRYPTED, 0, NULL, &r);
+ exunencrypt = r.u;
+
+ if (invoke && (authen == DOT11_AUTH_BOTH) && exunencrypt)
+ dwrq->flags = IW_ENCODE_RESTRICTED;
+ else if ((authen == DOT11_AUTH_OS) && !exunencrypt) {
+ if (invoke)
+ dwrq->flags = IW_ENCODE_OPEN;
+ else
+ dwrq->flags = IW_ENCODE_DISABLED;
+ } else
+ /* The card should not work in this state */
+ dwrq->flags = 0;
+
+ /* get the current device key index */
+ rvalue |= mgt_get_request(priv, DOT11_OID_DEFKEYID, 0, NULL, &r);
+ devindex = r.u;
+ /* Now get the key, return it */
+ if (index == -1 || index > 3)
+ /* no index provided, use the current one */
+ index = devindex;
+ rvalue |= mgt_get_request(priv, DOT11_OID_DEFKEYX, index, NULL, &r);
+ key = r.ptr;
+ dwrq->length = key->length;
+ memcpy(extra, key->key, dwrq->length);
+ kfree(key);
+ /* return the used key index */
+ dwrq->flags |= devindex + 1;
+
+ return rvalue;
+}
+
+static int
+prism54_get_txpower(struct net_device *ndev, struct iw_request_info *info,
+ struct iw_param *vwrq, char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+ union oid_res_t r;
+ int rvalue;
+
+ rvalue = mgt_get_request(priv, OID_INL_OUTPUTPOWER, 0, NULL, &r);
+ /* intersil firmware operates in 0.25 dBm (1/4 dBm) */
+ vwrq->value = (s32) r.u / 4;
+ vwrq->fixed = 1;
+ /* radio is not turned of
+ * btw: how is possible to turn off only the radio
+ */
+ vwrq->disabled = 0;
+
+ return rvalue;
+}
+
+static int
+prism54_set_txpower(struct net_device *ndev, struct iw_request_info *info,
+ struct iw_param *vwrq, char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+ s32 u = vwrq->value;
+
+ /* intersil firmware operates in 0.25 dBm (1/4) */
+ u *= 4;
+ if (vwrq->disabled) {
+ /* don't know how to disable radio */
+ printk(KERN_DEBUG
+ "%s: %s() disabling radio is not yet supported.\n",
+ priv->ndev->name, __func__);
+ return -ENOTSUPP;
+ } else if (vwrq->fixed)
+ /* currently only fixed value is supported */
+ return mgt_set_request(priv, OID_INL_OUTPUTPOWER, 0, &u);
+ else {
+ printk(KERN_DEBUG
+ "%s: %s() auto power will be implemented later.\n",
+ priv->ndev->name, __func__);
+ return -ENOTSUPP;
+ }
+}
+
+static int prism54_set_genie(struct net_device *ndev,
+ struct iw_request_info *info,
+ struct iw_point *data, char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+ int alen, ret = 0;
+ struct obj_attachment *attach;
+
+ if (data->length > MAX_WPA_IE_LEN ||
+ (data->length && extra == NULL))
+ return -EINVAL;
+
+ memcpy(priv->wpa_ie, extra, data->length);
+ priv->wpa_ie_len = data->length;
+
+ alen = sizeof(*attach) + priv->wpa_ie_len;
+ attach = kzalloc(alen, GFP_KERNEL);
+ if (attach == NULL)
+ return -ENOMEM;
+
+#define WLAN_FC_TYPE_MGMT 0
+#define WLAN_FC_STYPE_ASSOC_REQ 0
+#define WLAN_FC_STYPE_REASSOC_REQ 2
+
+ /* Note: endianness is covered by mgt_set_varlen */
+ attach->type = (WLAN_FC_TYPE_MGMT << 2) |
+ (WLAN_FC_STYPE_ASSOC_REQ << 4);
+ attach->id = -1;
+ attach->size = priv->wpa_ie_len;
+ memcpy(attach->data, extra, priv->wpa_ie_len);
+
+ ret = mgt_set_varlen(priv, DOT11_OID_ATTACHMENT, attach,
+ priv->wpa_ie_len);
+ if (ret == 0) {
+ attach->type = (WLAN_FC_TYPE_MGMT << 2) |
+ (WLAN_FC_STYPE_REASSOC_REQ << 4);
+
+ ret = mgt_set_varlen(priv, DOT11_OID_ATTACHMENT, attach,
+ priv->wpa_ie_len);
+ if (ret == 0)
+ printk(KERN_DEBUG "%s: WPA IE Attachment was set\n",
+ ndev->name);
+ }
+
+ kfree(attach);
+ return ret;
+}
+
+
+static int prism54_get_genie(struct net_device *ndev,
+ struct iw_request_info *info,
+ struct iw_point *data, char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+ int len = priv->wpa_ie_len;
+
+ if (len <= 0) {
+ data->length = 0;
+ return 0;
+ }
+
+ if (data->length < len)
+ return -E2BIG;
+
+ data->length = len;
+ memcpy(extra, priv->wpa_ie, len);
+
+ return 0;
+}
+
+static int prism54_set_auth(struct net_device *ndev,
+ struct iw_request_info *info,
+ union iwreq_data *wrqu, char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+ struct iw_param *param = &wrqu->param;
+ u32 mlmelevel = 0, authen = 0, dot1x = 0;
+ u32 exunencrypt = 0, privinvoked = 0, wpa = 0;
+ u32 old_wpa;
+ int ret = 0;
+ union oid_res_t r;
+
+ if (islpci_get_state(priv) < PRV_STATE_INIT)
+ return 0;
+
+ /* first get the flags */
+ down_write(&priv->mib_sem);
+ wpa = old_wpa = priv->wpa;
+ up_write(&priv->mib_sem);
+ ret = mgt_get_request(priv, DOT11_OID_AUTHENABLE, 0, NULL, &r);
+ authen = r.u;
+ ret = mgt_get_request(priv, DOT11_OID_PRIVACYINVOKED, 0, NULL, &r);
+ privinvoked = r.u;
+ ret = mgt_get_request(priv, DOT11_OID_EXUNENCRYPTED, 0, NULL, &r);
+ exunencrypt = r.u;
+ ret = mgt_get_request(priv, DOT11_OID_DOT1XENABLE, 0, NULL, &r);
+ dot1x = r.u;
+ ret = mgt_get_request(priv, DOT11_OID_MLMEAUTOLEVEL, 0, NULL, &r);
+ mlmelevel = r.u;
+
+ if (ret < 0)
+ goto out;
+
+ switch (param->flags & IW_AUTH_INDEX) {
+ case IW_AUTH_CIPHER_PAIRWISE:
+ case IW_AUTH_CIPHER_GROUP:
+ case IW_AUTH_KEY_MGMT:
+ break;
+
+ case IW_AUTH_WPA_ENABLED:
+ /* Do the same thing as IW_AUTH_WPA_VERSION */
+ if (param->value) {
+ wpa = 1;
+ privinvoked = 1; /* For privacy invoked */
+ exunencrypt = 1; /* Filter out all unencrypted frames */
+ dot1x = 0x01; /* To enable eap filter */
+ mlmelevel = DOT11_MLME_EXTENDED;
+ authen = DOT11_AUTH_OS; /* Only WEP uses _SK and _BOTH */
+ } else {
+ wpa = 0;
+ privinvoked = 0;
+ exunencrypt = 0; /* Do not filter un-encrypted data */
+ dot1x = 0;
+ mlmelevel = DOT11_MLME_AUTO;
+ }
+ break;
+
+ case IW_AUTH_WPA_VERSION:
+ if (param->value & IW_AUTH_WPA_VERSION_DISABLED) {
+ wpa = 0;
+ privinvoked = 0;
+ exunencrypt = 0; /* Do not filter un-encrypted data */
+ dot1x = 0;
+ mlmelevel = DOT11_MLME_AUTO;
+ } else {
+ if (param->value & IW_AUTH_WPA_VERSION_WPA)
+ wpa = 1;
+ else if (param->value & IW_AUTH_WPA_VERSION_WPA2)
+ wpa = 2;
+ privinvoked = 1; /* For privacy invoked */
+ exunencrypt = 1; /* Filter out all unencrypted frames */
+ dot1x = 0x01; /* To enable eap filter */
+ mlmelevel = DOT11_MLME_EXTENDED;
+ authen = DOT11_AUTH_OS; /* Only WEP uses _SK and _BOTH */
+ }
+ break;
+
+ case IW_AUTH_RX_UNENCRYPTED_EAPOL:
+ /* dot1x should be the opposite of RX_UNENCRYPTED_EAPOL;
+ * turn off dot1x when allowing receipt of unencrypted EAPOL
+ * frames, turn on dot1x when receipt should be disallowed
+ */
+ dot1x = param->value ? 0 : 0x01;
+ break;
+
+ case IW_AUTH_PRIVACY_INVOKED:
+ privinvoked = param->value ? 1 : 0;
+ break;
+
+ case IW_AUTH_DROP_UNENCRYPTED:
+ exunencrypt = param->value ? 1 : 0;
+ break;
+
+ case IW_AUTH_80211_AUTH_ALG:
+ if (param->value & IW_AUTH_ALG_SHARED_KEY) {
+ /* Only WEP uses _SK and _BOTH */
+ if (wpa > 0) {
+ ret = -EINVAL;
+ goto out;
+ }
+ authen = DOT11_AUTH_SK;
+ } else if (param->value & IW_AUTH_ALG_OPEN_SYSTEM) {
+ authen = DOT11_AUTH_OS;
+ } else {
+ ret = -EINVAL;
+ goto out;
+ }
+ break;
+
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ /* Set all the values */
+ down_write(&priv->mib_sem);
+ priv->wpa = wpa;
+ up_write(&priv->mib_sem);
+ mgt_set_request(priv, DOT11_OID_AUTHENABLE, 0, &authen);
+ mgt_set_request(priv, DOT11_OID_PRIVACYINVOKED, 0, &privinvoked);
+ mgt_set_request(priv, DOT11_OID_EXUNENCRYPTED, 0, &exunencrypt);
+ mgt_set_request(priv, DOT11_OID_DOT1XENABLE, 0, &dot1x);
+ mgt_set_request(priv, DOT11_OID_MLMEAUTOLEVEL, 0, &mlmelevel);
+
+out:
+ return ret;
+}
+
+static int prism54_get_auth(struct net_device *ndev,
+ struct iw_request_info *info,
+ union iwreq_data *wrqu, char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+ struct iw_param *param = &wrqu->param;
+ u32 wpa = 0;
+ int ret = 0;
+ union oid_res_t r;
+
+ if (islpci_get_state(priv) < PRV_STATE_INIT)
+ return 0;
+
+ /* first get the flags */
+ down_write(&priv->mib_sem);
+ wpa = priv->wpa;
+ up_write(&priv->mib_sem);
+
+ switch (param->flags & IW_AUTH_INDEX) {
+ case IW_AUTH_CIPHER_PAIRWISE:
+ case IW_AUTH_CIPHER_GROUP:
+ case IW_AUTH_KEY_MGMT:
+ /*
+ * wpa_supplicant will control these internally
+ */
+ ret = -EOPNOTSUPP;
+ break;
+
+ case IW_AUTH_WPA_VERSION:
+ switch (wpa) {
+ case 1:
+ param->value = IW_AUTH_WPA_VERSION_WPA;
+ break;
+ case 2:
+ param->value = IW_AUTH_WPA_VERSION_WPA2;
+ break;
+ case 0:
+ default:
+ param->value = IW_AUTH_WPA_VERSION_DISABLED;
+ break;
+ }
+ break;
+
+ case IW_AUTH_DROP_UNENCRYPTED:
+ ret = mgt_get_request(priv, DOT11_OID_EXUNENCRYPTED, 0, NULL, &r);
+ if (ret >= 0)
+ param->value = r.u > 0 ? 1 : 0;
+ break;
+
+ case IW_AUTH_80211_AUTH_ALG:
+ ret = mgt_get_request(priv, DOT11_OID_AUTHENABLE, 0, NULL, &r);
+ if (ret >= 0) {
+ switch (r.u) {
+ case DOT11_AUTH_OS:
+ param->value = IW_AUTH_ALG_OPEN_SYSTEM;
+ break;
+ case DOT11_AUTH_BOTH:
+ case DOT11_AUTH_SK:
+ param->value = IW_AUTH_ALG_SHARED_KEY;
+ break;
+ case DOT11_AUTH_NONE:
+ default:
+ param->value = 0;
+ break;
+ }
+ }
+ break;
+
+ case IW_AUTH_WPA_ENABLED:
+ param->value = wpa > 0 ? 1 : 0;
+ break;
+
+ case IW_AUTH_RX_UNENCRYPTED_EAPOL:
+ ret = mgt_get_request(priv, DOT11_OID_DOT1XENABLE, 0, NULL, &r);
+ if (ret >= 0)
+ param->value = r.u > 0 ? 1 : 0;
+ break;
+
+ case IW_AUTH_PRIVACY_INVOKED:
+ ret = mgt_get_request(priv, DOT11_OID_PRIVACYINVOKED, 0, NULL, &r);
+ if (ret >= 0)
+ param->value = r.u > 0 ? 1 : 0;
+ break;
+
+ default:
+ return -EOPNOTSUPP;
+ }
+ return ret;
+}
+
+static int prism54_set_encodeext(struct net_device *ndev,
+ struct iw_request_info *info,
+ union iwreq_data *wrqu,
+ char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+ struct iw_point *encoding = &wrqu->encoding;
+ struct iw_encode_ext *ext = (struct iw_encode_ext *)extra;
+ int idx, alg = ext->alg, set_key = 1;
+ union oid_res_t r;
+ int authen = DOT11_AUTH_OS, invoke = 0, exunencrypt = 0;
+ int ret = 0;
+
+ if (islpci_get_state(priv) < PRV_STATE_INIT)
+ return 0;
+
+ /* Determine and validate the key index */
+ idx = (encoding->flags & IW_ENCODE_INDEX) - 1;
+ if (idx) {
+ if (idx < 0 || idx > 3)
+ return -EINVAL;
+ } else {
+ ret = mgt_get_request(priv, DOT11_OID_DEFKEYID, 0, NULL, &r);
+ if (ret < 0)
+ goto out;
+ idx = r.u;
+ }
+
+ if (encoding->flags & IW_ENCODE_DISABLED)
+ alg = IW_ENCODE_ALG_NONE;
+
+ if (ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY) {
+ /* Only set transmit key index here, actual
+ * key is set below if needed.
+ */
+ ret = mgt_set_request(priv, DOT11_OID_DEFKEYID, 0, &idx);
+ set_key = ext->key_len > 0 ? 1 : 0;
+ }
+
+ if (set_key) {
+ struct obj_key key = { DOT11_PRIV_WEP, 0, "" };
+ switch (alg) {
+ case IW_ENCODE_ALG_NONE:
+ break;
+ case IW_ENCODE_ALG_WEP:
+ if (ext->key_len > KEY_SIZE_WEP104) {
+ ret = -EINVAL;
+ goto out;
+ }
+ if (ext->key_len > KEY_SIZE_WEP40)
+ key.length = KEY_SIZE_WEP104;
+ else
+ key.length = KEY_SIZE_WEP40;
+ break;
+ case IW_ENCODE_ALG_TKIP:
+ if (ext->key_len > KEY_SIZE_TKIP) {
+ ret = -EINVAL;
+ goto out;
+ }
+ key.type = DOT11_PRIV_TKIP;
+ key.length = KEY_SIZE_TKIP;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ if (key.length) {
+ memset(key.key, 0, sizeof(key.key));
+ memcpy(key.key, ext->key, ext->key_len);
+ ret = mgt_set_request(priv, DOT11_OID_DEFKEYX, idx,
+ &key);
+ if (ret < 0)
+ goto out;
+ }
+ }
+
+ /* Read the flags */
+ if (encoding->flags & IW_ENCODE_DISABLED) {
+ /* Encoding disabled,
+ * authen = DOT11_AUTH_OS;
+ * invoke = 0;
+ * exunencrypt = 0; */
+ }
+ if (encoding->flags & IW_ENCODE_OPEN) {
+ /* Encode but accept non-encoded packets. No auth */
+ invoke = 1;
+ }
+ if (encoding->flags & IW_ENCODE_RESTRICTED) {
+ /* Refuse non-encoded packets. Auth */
+ authen = DOT11_AUTH_BOTH;
+ invoke = 1;
+ exunencrypt = 1;
+ }
+
+ /* do the change if requested */
+ if (encoding->flags & IW_ENCODE_MODE) {
+ ret = mgt_set_request(priv, DOT11_OID_AUTHENABLE, 0,
+ &authen);
+ ret = mgt_set_request(priv, DOT11_OID_PRIVACYINVOKED, 0,
+ &invoke);
+ ret = mgt_set_request(priv, DOT11_OID_EXUNENCRYPTED, 0,
+ &exunencrypt);
+ }
+
+out:
+ return ret;
+}
+
+
+static int prism54_get_encodeext(struct net_device *ndev,
+ struct iw_request_info *info,
+ union iwreq_data *wrqu,
+ char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+ struct iw_point *encoding = &wrqu->encoding;
+ struct iw_encode_ext *ext = (struct iw_encode_ext *)extra;
+ int idx, max_key_len;
+ union oid_res_t r;
+ int authen = DOT11_AUTH_OS, invoke = 0, exunencrypt = 0, wpa = 0;
+ int ret = 0;
+
+ if (islpci_get_state(priv) < PRV_STATE_INIT)
+ return 0;
+
+ /* first get the flags */
+ ret = mgt_get_request(priv, DOT11_OID_AUTHENABLE, 0, NULL, &r);
+ authen = r.u;
+ ret = mgt_get_request(priv, DOT11_OID_PRIVACYINVOKED, 0, NULL, &r);
+ invoke = r.u;
+ ret = mgt_get_request(priv, DOT11_OID_EXUNENCRYPTED, 0, NULL, &r);
+ exunencrypt = r.u;
+ if (ret < 0)
+ goto out;
+
+ max_key_len = encoding->length - sizeof(*ext);
+ if (max_key_len < 0)
+ return -EINVAL;
+
+ idx = (encoding->flags & IW_ENCODE_INDEX) - 1;
+ if (idx) {
+ if (idx < 0 || idx > 3)
+ return -EINVAL;
+ } else {
+ ret = mgt_get_request(priv, DOT11_OID_DEFKEYID, 0, NULL, &r);
+ if (ret < 0)
+ goto out;
+ idx = r.u;
+ }
+
+ encoding->flags = idx + 1;
+ memset(ext, 0, sizeof(*ext));
+
+ switch (authen) {
+ case DOT11_AUTH_BOTH:
+ case DOT11_AUTH_SK:
+ wrqu->encoding.flags |= IW_ENCODE_RESTRICTED;
+ case DOT11_AUTH_OS:
+ default:
+ wrqu->encoding.flags |= IW_ENCODE_OPEN;
+ break;
+ }
+
+ down_write(&priv->mib_sem);
+ wpa = priv->wpa;
+ up_write(&priv->mib_sem);
+
+ if (authen == DOT11_AUTH_OS && !exunencrypt && !invoke && !wpa) {
+ /* No encryption */
+ ext->alg = IW_ENCODE_ALG_NONE;
+ ext->key_len = 0;
+ wrqu->encoding.flags |= IW_ENCODE_DISABLED;
+ } else {
+ struct obj_key *key;
+
+ ret = mgt_get_request(priv, DOT11_OID_DEFKEYX, idx, NULL, &r);
+ if (ret < 0)
+ goto out;
+ key = r.ptr;
+ if (max_key_len < key->length) {
+ ret = -E2BIG;
+ goto out;
+ }
+ memcpy(ext->key, key->key, key->length);
+ ext->key_len = key->length;
+
+ switch (key->type) {
+ case DOT11_PRIV_TKIP:
+ ext->alg = IW_ENCODE_ALG_TKIP;
+ break;
+ default:
+ case DOT11_PRIV_WEP:
+ ext->alg = IW_ENCODE_ALG_WEP;
+ break;
+ }
+ wrqu->encoding.flags |= IW_ENCODE_ENABLED;
+ }
+
+out:
+ return ret;
+}
+
+
+static int
+prism54_reset(struct net_device *ndev, struct iw_request_info *info,
+ __u32 * uwrq, char *extra)
+{
+ islpci_reset(netdev_priv(ndev), 0);
+
+ return 0;
+}
+
+static int
+prism54_get_oid(struct net_device *ndev, struct iw_request_info *info,
+ struct iw_point *dwrq, char *extra)
+{
+ union oid_res_t r;
+ int rvalue;
+ enum oid_num_t n = dwrq->flags;
+
+ rvalue = mgt_get_request(netdev_priv(ndev), n, 0, NULL, &r);
+ dwrq->length = mgt_response_to_str(n, &r, extra);
+ if ((isl_oid[n].flags & OID_FLAG_TYPE) != OID_TYPE_U32)
+ kfree(r.ptr);
+ return rvalue;
+}
+
+static int
+prism54_set_u32(struct net_device *ndev, struct iw_request_info *info,
+ __u32 * uwrq, char *extra)
+{
+ u32 oid = uwrq[0], u = uwrq[1];
+
+ return mgt_set_request(netdev_priv(ndev), oid, 0, &u);
+}
+
+static int
+prism54_set_raw(struct net_device *ndev, struct iw_request_info *info,
+ struct iw_point *dwrq, char *extra)
+{
+ u32 oid = dwrq->flags;
+
+ return mgt_set_request(netdev_priv(ndev), oid, 0, extra);
+}
+
+void
+prism54_acl_init(struct islpci_acl *acl)
+{
+ mutex_init(&acl->lock);
+ INIT_LIST_HEAD(&acl->mac_list);
+ acl->size = 0;
+ acl->policy = MAC_POLICY_OPEN;
+}
+
+static void
+prism54_clear_mac(struct islpci_acl *acl)
+{
+ struct list_head *ptr, *next;
+ struct mac_entry *entry;
+
+ mutex_lock(&acl->lock);
+
+ if (acl->size == 0) {
+ mutex_unlock(&acl->lock);
+ return;
+ }
+
+ for (ptr = acl->mac_list.next, next = ptr->next;
+ ptr != &acl->mac_list; ptr = next, next = ptr->next) {
+ entry = list_entry(ptr, struct mac_entry, _list);
+ list_del(ptr);
+ kfree(entry);
+ }
+ acl->size = 0;
+ mutex_unlock(&acl->lock);
+}
+
+void
+prism54_acl_clean(struct islpci_acl *acl)
+{
+ prism54_clear_mac(acl);
+}
+
+static int
+prism54_add_mac(struct net_device *ndev, struct iw_request_info *info,
+ struct sockaddr *awrq, char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+ struct islpci_acl *acl = &priv->acl;
+ struct mac_entry *entry;
+ struct sockaddr *addr = (struct sockaddr *) extra;
+
+ if (addr->sa_family != ARPHRD_ETHER)
+ return -EOPNOTSUPP;
+
+ entry = kmalloc(sizeof (struct mac_entry), GFP_KERNEL);
+ if (entry == NULL)
+ return -ENOMEM;
+
+ memcpy(entry->addr, addr->sa_data, ETH_ALEN);
+
+ if (mutex_lock_interruptible(&acl->lock)) {
+ kfree(entry);
+ return -ERESTARTSYS;
+ }
+ list_add_tail(&entry->_list, &acl->mac_list);
+ acl->size++;
+ mutex_unlock(&acl->lock);
+
+ return 0;
+}
+
+static int
+prism54_del_mac(struct net_device *ndev, struct iw_request_info *info,
+ struct sockaddr *awrq, char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+ struct islpci_acl *acl = &priv->acl;
+ struct mac_entry *entry;
+ struct sockaddr *addr = (struct sockaddr *) extra;
+
+ if (addr->sa_family != ARPHRD_ETHER)
+ return -EOPNOTSUPP;
+
+ if (mutex_lock_interruptible(&acl->lock))
+ return -ERESTARTSYS;
+ list_for_each_entry(entry, &acl->mac_list, _list) {
+ if (ether_addr_equal(entry->addr, addr->sa_data)) {
+ list_del(&entry->_list);
+ acl->size--;
+ kfree(entry);
+ mutex_unlock(&acl->lock);
+ return 0;
+ }
+ }
+ mutex_unlock(&acl->lock);
+ return -EINVAL;
+}
+
+static int
+prism54_get_mac(struct net_device *ndev, struct iw_request_info *info,
+ struct iw_point *dwrq, char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+ struct islpci_acl *acl = &priv->acl;
+ struct mac_entry *entry;
+ struct sockaddr *dst = (struct sockaddr *) extra;
+
+ dwrq->length = 0;
+
+ if (mutex_lock_interruptible(&acl->lock))
+ return -ERESTARTSYS;
+
+ list_for_each_entry(entry, &acl->mac_list, _list) {
+ memcpy(dst->sa_data, entry->addr, ETH_ALEN);
+ dst->sa_family = ARPHRD_ETHER;
+ dwrq->length++;
+ dst++;
+ }
+ mutex_unlock(&acl->lock);
+ return 0;
+}
+
+/* Setting policy also clears the MAC acl, even if we don't change the default
+ * policy
+ */
+
+static int
+prism54_set_policy(struct net_device *ndev, struct iw_request_info *info,
+ __u32 * uwrq, char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+ struct islpci_acl *acl = &priv->acl;
+ u32 mlmeautolevel;
+
+ prism54_clear_mac(acl);
+
+ if ((*uwrq < MAC_POLICY_OPEN) || (*uwrq > MAC_POLICY_REJECT))
+ return -EINVAL;
+
+ down_write(&priv->mib_sem);
+
+ acl->policy = *uwrq;
+
+ /* the ACL code needs an intermediate mlmeautolevel */
+ if ((priv->iw_mode == IW_MODE_MASTER) &&
+ (acl->policy != MAC_POLICY_OPEN))
+ mlmeautolevel = DOT11_MLME_INTERMEDIATE;
+ else
+ mlmeautolevel = CARD_DEFAULT_MLME_MODE;
+ if (priv->wpa)
+ mlmeautolevel = DOT11_MLME_EXTENDED;
+ mgt_set(priv, DOT11_OID_MLMEAUTOLEVEL, &mlmeautolevel);
+ /* restart the card with our new policy */
+ if (mgt_commit(priv)) {
+ up_write(&priv->mib_sem);
+ return -EIO;
+ }
+ up_write(&priv->mib_sem);
+
+ return 0;
+}
+
+static int
+prism54_get_policy(struct net_device *ndev, struct iw_request_info *info,
+ __u32 * uwrq, char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+ struct islpci_acl *acl = &priv->acl;
+
+ *uwrq = acl->policy;
+
+ return 0;
+}
+
+/* Return 1 only if client should be accepted. */
+
+static int
+prism54_mac_accept(struct islpci_acl *acl, char *mac)
+{
+ struct mac_entry *entry;
+ int res = 0;
+
+ if (mutex_lock_interruptible(&acl->lock))
+ return -ERESTARTSYS;
+
+ if (acl->policy == MAC_POLICY_OPEN) {
+ mutex_unlock(&acl->lock);
+ return 1;
+ }
+
+ list_for_each_entry(entry, &acl->mac_list, _list) {
+ if (memcmp(entry->addr, mac, ETH_ALEN) == 0) {
+ res = 1;
+ break;
+ }
+ }
+ res = (acl->policy == MAC_POLICY_ACCEPT) ? !res : res;
+ mutex_unlock(&acl->lock);
+
+ return res;
+}
+
+static int
+prism54_kick_all(struct net_device *ndev, struct iw_request_info *info,
+ struct iw_point *dwrq, char *extra)
+{
+ struct obj_mlme *mlme;
+ int rvalue;
+
+ mlme = kmalloc(sizeof (struct obj_mlme), GFP_KERNEL);
+ if (mlme == NULL)
+ return -ENOMEM;
+
+ /* Tell the card to kick every client */
+ mlme->id = 0;
+ rvalue =
+ mgt_set_request(netdev_priv(ndev), DOT11_OID_DISASSOCIATE, 0, mlme);
+ kfree(mlme);
+
+ return rvalue;
+}
+
+static int
+prism54_kick_mac(struct net_device *ndev, struct iw_request_info *info,
+ struct sockaddr *awrq, char *extra)
+{
+ struct obj_mlme *mlme;
+ struct sockaddr *addr = (struct sockaddr *) extra;
+ int rvalue;
+
+ if (addr->sa_family != ARPHRD_ETHER)
+ return -EOPNOTSUPP;
+
+ mlme = kmalloc(sizeof (struct obj_mlme), GFP_KERNEL);
+ if (mlme == NULL)
+ return -ENOMEM;
+
+ /* Tell the card to only kick the corresponding bastard */
+ memcpy(mlme->address, addr->sa_data, ETH_ALEN);
+ mlme->id = -1;
+ rvalue =
+ mgt_set_request(netdev_priv(ndev), DOT11_OID_DISASSOCIATE, 0, mlme);
+
+ kfree(mlme);
+
+ return rvalue;
+}
+
+/* Translate a TRAP oid into a wireless event. Called in islpci_mgt_receive. */
+
+static void
+format_event(islpci_private *priv, char *dest, const char *str,
+ const struct obj_mlme *mlme, u16 *length, int error)
+{
+ int n = snprintf(dest, IW_CUSTOM_MAX,
+ "%s %s %pM %s (%2.2X)",
+ str,
+ ((priv->iw_mode == IW_MODE_MASTER) ? "from" : "to"),
+ mlme->address,
+ (error ? (mlme->code ? " : REJECTED " : " : ACCEPTED ")
+ : ""), mlme->code);
+ BUG_ON(n > IW_CUSTOM_MAX);
+ *length = n;
+}
+
+static void
+send_formatted_event(islpci_private *priv, const char *str,
+ const struct obj_mlme *mlme, int error)
+{
+ union iwreq_data wrqu;
+ char *memptr;
+
+ memptr = kmalloc(IW_CUSTOM_MAX, GFP_KERNEL);
+ if (!memptr)
+ return;
+ wrqu.data.pointer = memptr;
+ wrqu.data.length = 0;
+ format_event(priv, memptr, str, mlme, &wrqu.data.length,
+ error);
+ wireless_send_event(priv->ndev, IWEVCUSTOM, &wrqu, memptr);
+ kfree(memptr);
+}
+
+static void
+send_simple_event(islpci_private *priv, const char *str)
+{
+ union iwreq_data wrqu;
+ char *memptr;
+ int n = strlen(str);
+
+ memptr = kmalloc(IW_CUSTOM_MAX, GFP_KERNEL);
+ if (!memptr)
+ return;
+ BUG_ON(n >= IW_CUSTOM_MAX);
+ wrqu.data.pointer = memptr;
+ wrqu.data.length = n;
+ strcpy(memptr, str);
+ wireless_send_event(priv->ndev, IWEVCUSTOM, &wrqu, memptr);
+ kfree(memptr);
+}
+
+static void
+link_changed(struct net_device *ndev, u32 bitrate)
+{
+ islpci_private *priv = netdev_priv(ndev);
+
+ if (bitrate) {
+ netif_carrier_on(ndev);
+ if (priv->iw_mode == IW_MODE_INFRA) {
+ union iwreq_data uwrq;
+ prism54_get_wap(ndev, NULL, (struct sockaddr *) &uwrq,
+ NULL);
+ wireless_send_event(ndev, SIOCGIWAP, &uwrq, NULL);
+ } else
+ send_simple_event(netdev_priv(ndev),
+ "Link established");
+ } else {
+ netif_carrier_off(ndev);
+ send_simple_event(netdev_priv(ndev), "Link lost");
+ }
+}
+
+/* Beacon/ProbeResp payload header */
+struct ieee80211_beacon_phdr {
+ u8 timestamp[8];
+ u16 beacon_int;
+ u16 capab_info;
+} __packed;
+
+#define WLAN_EID_GENERIC 0xdd
+static u8 wpa_oid[4] = { 0x00, 0x50, 0xf2, 1 };
+
+static void
+prism54_wpa_bss_ie_add(islpci_private *priv, u8 *bssid,
+ u8 *wpa_ie, size_t wpa_ie_len)
+{
+ struct list_head *ptr;
+ struct islpci_bss_wpa_ie *bss = NULL;
+
+ if (wpa_ie_len > MAX_WPA_IE_LEN)
+ wpa_ie_len = MAX_WPA_IE_LEN;
+
+ mutex_lock(&priv->wpa_lock);
+
+ /* try to use existing entry */
+ list_for_each(ptr, &priv->bss_wpa_list) {
+ bss = list_entry(ptr, struct islpci_bss_wpa_ie, list);
+ if (memcmp(bss->bssid, bssid, ETH_ALEN) == 0) {
+ list_move(&bss->list, &priv->bss_wpa_list);
+ break;
+ }
+ bss = NULL;
+ }
+
+ if (bss == NULL) {
+ /* add a new BSS entry; if max number of entries is already
+ * reached, replace the least recently updated */
+ if (priv->num_bss_wpa >= MAX_BSS_WPA_IE_COUNT) {
+ bss = list_entry(priv->bss_wpa_list.prev,
+ struct islpci_bss_wpa_ie, list);
+ list_del(&bss->list);
+ } else {
+ bss = kzalloc(sizeof (*bss), GFP_ATOMIC);
+ if (bss != NULL)
+ priv->num_bss_wpa++;
+ }
+ if (bss != NULL) {
+ memcpy(bss->bssid, bssid, ETH_ALEN);
+ list_add(&bss->list, &priv->bss_wpa_list);
+ }
+ }
+
+ if (bss != NULL) {
+ memcpy(bss->wpa_ie, wpa_ie, wpa_ie_len);
+ bss->wpa_ie_len = wpa_ie_len;
+ bss->last_update = jiffies;
+ } else {
+ printk(KERN_DEBUG "Failed to add BSS WPA entry for "
+ "%pM\n", bssid);
+ }
+
+ /* expire old entries from WPA list */
+ while (priv->num_bss_wpa > 0) {
+ bss = list_entry(priv->bss_wpa_list.prev,
+ struct islpci_bss_wpa_ie, list);
+ if (!time_after(jiffies, bss->last_update + 60 * HZ))
+ break;
+
+ list_del(&bss->list);
+ priv->num_bss_wpa--;
+ kfree(bss);
+ }
+
+ mutex_unlock(&priv->wpa_lock);
+}
+
+static size_t
+prism54_wpa_bss_ie_get(islpci_private *priv, u8 *bssid, u8 *wpa_ie)
+{
+ struct list_head *ptr;
+ struct islpci_bss_wpa_ie *bss = NULL;
+ size_t len = 0;
+
+ mutex_lock(&priv->wpa_lock);
+
+ list_for_each(ptr, &priv->bss_wpa_list) {
+ bss = list_entry(ptr, struct islpci_bss_wpa_ie, list);
+ if (memcmp(bss->bssid, bssid, ETH_ALEN) == 0)
+ break;
+ bss = NULL;
+ }
+ if (bss) {
+ len = bss->wpa_ie_len;
+ memcpy(wpa_ie, bss->wpa_ie, len);
+ }
+ mutex_unlock(&priv->wpa_lock);
+
+ return len;
+}
+
+void
+prism54_wpa_bss_ie_init(islpci_private *priv)
+{
+ INIT_LIST_HEAD(&priv->bss_wpa_list);
+ mutex_init(&priv->wpa_lock);
+}
+
+void
+prism54_wpa_bss_ie_clean(islpci_private *priv)
+{
+ struct islpci_bss_wpa_ie *bss, *n;
+
+ list_for_each_entry_safe(bss, n, &priv->bss_wpa_list, list) {
+ kfree(bss);
+ }
+}
+
+static void
+prism54_process_bss_data(islpci_private *priv, u32 oid, u8 *addr,
+ u8 *payload, size_t len)
+{
+ struct ieee80211_beacon_phdr *hdr;
+ u8 *pos, *end;
+
+ if (!priv->wpa)
+ return;
+
+ hdr = (struct ieee80211_beacon_phdr *) payload;
+ pos = (u8 *) (hdr + 1);
+ end = payload + len;
+ while (pos < end) {
+ if (pos + 2 + pos[1] > end) {
+ printk(KERN_DEBUG "Parsing Beacon/ProbeResp failed "
+ "for %pM\n", addr);
+ return;
+ }
+ if (pos[0] == WLAN_EID_GENERIC && pos[1] >= 4 &&
+ memcmp(pos + 2, wpa_oid, 4) == 0) {
+ prism54_wpa_bss_ie_add(priv, addr, pos, pos[1] + 2);
+ return;
+ }
+ pos += 2 + pos[1];
+ }
+}
+
+static void
+handle_request(islpci_private *priv, struct obj_mlme *mlme, enum oid_num_t oid)
+{
+ if (((mlme->state == DOT11_STATE_AUTHING) ||
+ (mlme->state == DOT11_STATE_ASSOCING))
+ && mgt_mlme_answer(priv)) {
+ /* Someone is requesting auth and we must respond. Just send back
+ * the trap with error code set accordingly.
+ */
+ mlme->code = prism54_mac_accept(&priv->acl,
+ mlme->address) ? 0 : 1;
+ mgt_set_request(priv, oid, 0, mlme);
+ }
+}
+
+static int
+prism54_process_trap_helper(islpci_private *priv, enum oid_num_t oid,
+ char *data)
+{
+ struct obj_mlme *mlme = (struct obj_mlme *) data;
+ struct obj_mlmeex *mlmeex = (struct obj_mlmeex *) data;
+ struct obj_mlmeex *confirm;
+ u8 wpa_ie[MAX_WPA_IE_LEN];
+ int wpa_ie_len;
+ size_t len = 0; /* u16, better? */
+ u8 *payload = NULL, *pos = NULL;
+ int ret;
+
+ /* I think all trapable objects are listed here.
+ * Some oids have a EX version. The difference is that they are emitted
+ * in DOT11_MLME_EXTENDED mode (set with DOT11_OID_MLMEAUTOLEVEL)
+ * with more info.
+ * The few events already defined by the wireless tools are not really
+ * suited. We use the more flexible custom event facility.
+ */
+
+ if (oid >= DOT11_OID_BEACON) {
+ len = mlmeex->size;
+ payload = pos = mlmeex->data;
+ }
+
+ /* I fear prism54_process_bss_data won't work with big endian data */
+ if ((oid == DOT11_OID_BEACON) || (oid == DOT11_OID_PROBE))
+ prism54_process_bss_data(priv, oid, mlmeex->address,
+ payload, len);
+
+ mgt_le_to_cpu(isl_oid[oid].flags & OID_FLAG_TYPE, (void *) mlme);
+
+ switch (oid) {
+
+ case GEN_OID_LINKSTATE:
+ link_changed(priv->ndev, (u32) *data);
+ break;
+
+ case DOT11_OID_MICFAILURE:
+ send_simple_event(priv, "Mic failure");
+ break;
+
+ case DOT11_OID_DEAUTHENTICATE:
+ send_formatted_event(priv, "DeAuthenticate request", mlme, 0);
+ break;
+
+ case DOT11_OID_AUTHENTICATE:
+ handle_request(priv, mlme, oid);
+ send_formatted_event(priv, "Authenticate request", mlme, 1);
+ break;
+
+ case DOT11_OID_DISASSOCIATE:
+ send_formatted_event(priv, "Disassociate request", mlme, 0);
+ break;
+
+ case DOT11_OID_ASSOCIATE:
+ handle_request(priv, mlme, oid);
+ send_formatted_event(priv, "Associate request", mlme, 1);
+ break;
+
+ case DOT11_OID_REASSOCIATE:
+ handle_request(priv, mlme, oid);
+ send_formatted_event(priv, "ReAssociate request", mlme, 1);
+ break;
+
+ case DOT11_OID_BEACON:
+ send_formatted_event(priv,
+ "Received a beacon from an unknown AP",
+ mlme, 0);
+ break;
+
+ case DOT11_OID_PROBE:
+ /* we received a probe from a client. */
+ send_formatted_event(priv, "Received a probe from client", mlme,
+ 0);
+ break;
+
+ /* Note : "mlme" is actually a "struct obj_mlmeex *" here, but this
+ * is backward compatible layout-wise with "struct obj_mlme".
+ */
+
+ case DOT11_OID_DEAUTHENTICATEEX:
+ send_formatted_event(priv, "DeAuthenticate request", mlme, 0);
+ break;
+
+ case DOT11_OID_AUTHENTICATEEX:
+ handle_request(priv, mlme, oid);
+ send_formatted_event(priv, "Authenticate request (ex)", mlme, 1);
+
+ if (priv->iw_mode != IW_MODE_MASTER
+ && mlmeex->state != DOT11_STATE_AUTHING)
+ break;
+
+ confirm = kmalloc(sizeof(struct obj_mlmeex) + 6, GFP_ATOMIC);
+
+ if (!confirm)
+ break;
+
+ memcpy(&confirm->address, mlmeex->address, ETH_ALEN);
+ printk(KERN_DEBUG "Authenticate from: address:\t%pM\n",
+ mlmeex->address);
+ confirm->id = -1; /* or mlmeex->id ? */
+ confirm->state = 0; /* not used */
+ confirm->code = 0;
+ confirm->size = 6;
+ confirm->data[0] = 0x00;
+ confirm->data[1] = 0x00;
+ confirm->data[2] = 0x02;
+ confirm->data[3] = 0x00;
+ confirm->data[4] = 0x00;
+ confirm->data[5] = 0x00;
+
+ ret = mgt_set_varlen(priv, DOT11_OID_ASSOCIATEEX, confirm, 6);
+
+ kfree(confirm);
+ if (ret)
+ return ret;
+ break;
+
+ case DOT11_OID_DISASSOCIATEEX:
+ send_formatted_event(priv, "Disassociate request (ex)", mlme, 0);
+ break;
+
+ case DOT11_OID_ASSOCIATEEX:
+ handle_request(priv, mlme, oid);
+ send_formatted_event(priv, "Associate request (ex)", mlme, 1);
+
+ if (priv->iw_mode != IW_MODE_MASTER
+ && mlmeex->state != DOT11_STATE_ASSOCING)
+ break;
+
+ confirm = kmalloc(sizeof(struct obj_mlmeex), GFP_ATOMIC);
+
+ if (!confirm)
+ break;
+
+ memcpy(&confirm->address, mlmeex->address, ETH_ALEN);
+
+ confirm->id = ((struct obj_mlmeex *)mlme)->id;
+ confirm->state = 0; /* not used */
+ confirm->code = 0;
+
+ wpa_ie_len = prism54_wpa_bss_ie_get(priv, mlmeex->address, wpa_ie);
+
+ if (!wpa_ie_len) {
+ printk(KERN_DEBUG "No WPA IE found from address:\t%pM\n",
+ mlmeex->address);
+ kfree(confirm);
+ break;
+ }
+
+ confirm->size = wpa_ie_len;
+ memcpy(&confirm->data, wpa_ie, wpa_ie_len);
+
+ mgt_set_varlen(priv, oid, confirm, wpa_ie_len);
+
+ kfree(confirm);
+
+ break;
+
+ case DOT11_OID_REASSOCIATEEX:
+ handle_request(priv, mlme, oid);
+ send_formatted_event(priv, "Reassociate request (ex)", mlme, 1);
+
+ if (priv->iw_mode != IW_MODE_MASTER
+ && mlmeex->state != DOT11_STATE_ASSOCING)
+ break;
+
+ confirm = kmalloc(sizeof(struct obj_mlmeex), GFP_ATOMIC);
+
+ if (!confirm)
+ break;
+
+ memcpy(&confirm->address, mlmeex->address, ETH_ALEN);
+
+ confirm->id = mlmeex->id;
+ confirm->state = 0; /* not used */
+ confirm->code = 0;
+
+ wpa_ie_len = prism54_wpa_bss_ie_get(priv, mlmeex->address, wpa_ie);
+
+ if (!wpa_ie_len) {
+ printk(KERN_DEBUG "No WPA IE found from address:\t%pM\n",
+ mlmeex->address);
+ kfree(confirm);
+ break;
+ }
+
+ confirm->size = wpa_ie_len;
+ memcpy(&confirm->data, wpa_ie, wpa_ie_len);
+
+ mgt_set_varlen(priv, oid, confirm, wpa_ie_len);
+
+ kfree(confirm);
+
+ break;
+
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+/*
+ * Process a device trap. This is called via schedule_work(), outside of
+ * interrupt context, no locks held.
+ */
+void
+prism54_process_trap(struct work_struct *work)
+{
+ struct islpci_mgmtframe *frame =
+ container_of(work, struct islpci_mgmtframe, ws);
+ struct net_device *ndev = frame->ndev;
+ enum oid_num_t n = mgt_oidtonum(frame->header->oid);
+
+ if (n != OID_NUM_LAST)
+ prism54_process_trap_helper(netdev_priv(ndev), n, frame->data);
+ islpci_mgt_release(frame);
+}
+
+int
+prism54_set_mac_address(struct net_device *ndev, void *addr)
+{
+ islpci_private *priv = netdev_priv(ndev);
+ int ret;
+
+ if (ndev->addr_len != 6)
+ return -EINVAL;
+ ret = mgt_set_request(priv, GEN_OID_MACADDRESS, 0,
+ &((struct sockaddr *) addr)->sa_data);
+ if (!ret)
+ memcpy(priv->ndev->dev_addr,
+ &((struct sockaddr *) addr)->sa_data, ETH_ALEN);
+
+ return ret;
+}
+
+#define PRISM54_SET_WPA SIOCIWFIRSTPRIV+12
+
+static int
+prism54_set_wpa(struct net_device *ndev, struct iw_request_info *info,
+ __u32 * uwrq, char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+ u32 mlme, authen, dot1x, filter, wep;
+
+ if (islpci_get_state(priv) < PRV_STATE_INIT)
+ return 0;
+
+ wep = 1; /* For privacy invoked */
+ filter = 1; /* Filter out all unencrypted frames */
+ dot1x = 0x01; /* To enable eap filter */
+ mlme = DOT11_MLME_EXTENDED;
+ authen = DOT11_AUTH_OS; /* Only WEP uses _SK and _BOTH */
+
+ down_write(&priv->mib_sem);
+ priv->wpa = *uwrq;
+
+ switch (priv->wpa) {
+ default:
+ case 0: /* Clears/disables WPA and friends */
+ wep = 0;
+ filter = 0; /* Do not filter un-encrypted data */
+ dot1x = 0;
+ mlme = DOT11_MLME_AUTO;
+ printk("%s: Disabling WPA\n", ndev->name);
+ break;
+ case 2:
+ case 1: /* WPA */
+ printk("%s: Enabling WPA\n", ndev->name);
+ break;
+ }
+ up_write(&priv->mib_sem);
+
+ mgt_set_request(priv, DOT11_OID_AUTHENABLE, 0, &authen);
+ mgt_set_request(priv, DOT11_OID_PRIVACYINVOKED, 0, &wep);
+ mgt_set_request(priv, DOT11_OID_EXUNENCRYPTED, 0, &filter);
+ mgt_set_request(priv, DOT11_OID_DOT1XENABLE, 0, &dot1x);
+ mgt_set_request(priv, DOT11_OID_MLMEAUTOLEVEL, 0, &mlme);
+
+ return 0;
+}
+
+static int
+prism54_get_wpa(struct net_device *ndev, struct iw_request_info *info,
+ __u32 * uwrq, char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+ *uwrq = priv->wpa;
+ return 0;
+}
+
+static int
+prism54_set_prismhdr(struct net_device *ndev, struct iw_request_info *info,
+ __u32 * uwrq, char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+ priv->monitor_type =
+ (*uwrq ? ARPHRD_IEEE80211_PRISM : ARPHRD_IEEE80211);
+ if (priv->iw_mode == IW_MODE_MONITOR)
+ priv->ndev->type = priv->monitor_type;
+
+ return 0;
+}
+
+static int
+prism54_get_prismhdr(struct net_device *ndev, struct iw_request_info *info,
+ __u32 * uwrq, char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+ *uwrq = (priv->monitor_type == ARPHRD_IEEE80211_PRISM);
+ return 0;
+}
+
+static int
+prism54_debug_oid(struct net_device *ndev, struct iw_request_info *info,
+ __u32 * uwrq, char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+
+ priv->priv_oid = *uwrq;
+ printk("%s: oid 0x%08X\n", ndev->name, *uwrq);
+
+ return 0;
+}
+
+static int
+prism54_debug_get_oid(struct net_device *ndev, struct iw_request_info *info,
+ struct iw_point *data, char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+ struct islpci_mgmtframe *response;
+ int ret = -EIO;
+
+ printk("%s: get_oid 0x%08X\n", ndev->name, priv->priv_oid);
+ data->length = 0;
+
+ if (islpci_get_state(priv) >= PRV_STATE_INIT) {
+ ret =
+ islpci_mgt_transaction(priv->ndev, PIMFOR_OP_GET,
+ priv->priv_oid, extra, 256,
+ &response);
+ printk("%s: ret: %i\n", ndev->name, ret);
+ if (ret || !response
+ || response->header->operation == PIMFOR_OP_ERROR) {
+ if (response) {
+ islpci_mgt_release(response);
+ }
+ printk("%s: EIO\n", ndev->name);
+ ret = -EIO;
+ }
+ if (!ret) {
+ data->length = response->header->length;
+ memcpy(extra, response->data, data->length);
+ islpci_mgt_release(response);
+ printk("%s: len: %i\n", ndev->name, data->length);
+ }
+ }
+
+ return ret;
+}
+
+static int
+prism54_debug_set_oid(struct net_device *ndev, struct iw_request_info *info,
+ struct iw_point *data, char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+ struct islpci_mgmtframe *response;
+ int ret = 0, response_op = PIMFOR_OP_ERROR;
+
+ printk("%s: set_oid 0x%08X\tlen: %d\n", ndev->name, priv->priv_oid,
+ data->length);
+
+ if (islpci_get_state(priv) >= PRV_STATE_INIT) {
+ ret =
+ islpci_mgt_transaction(priv->ndev, PIMFOR_OP_SET,
+ priv->priv_oid, extra, data->length,
+ &response);
+ printk("%s: ret: %i\n", ndev->name, ret);
+ if (ret || !response
+ || response->header->operation == PIMFOR_OP_ERROR) {
+ if (response) {
+ islpci_mgt_release(response);
+ }
+ printk("%s: EIO\n", ndev->name);
+ ret = -EIO;
+ }
+ if (!ret) {
+ response_op = response->header->operation;
+ printk("%s: response_op: %i\n", ndev->name,
+ response_op);
+ islpci_mgt_release(response);
+ }
+ }
+
+ return (ret ? ret : -EINPROGRESS);
+}
+
+static int
+prism54_set_spy(struct net_device *ndev,
+ struct iw_request_info *info,
+ union iwreq_data *uwrq, char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+ u32 u;
+ enum oid_num_t oid = OID_INL_CONFIG;
+
+ down_write(&priv->mib_sem);
+ mgt_get(priv, OID_INL_CONFIG, &u);
+
+ if ((uwrq->data.length == 0) && (priv->spy_data.spy_number > 0))
+ /* disable spy */
+ u &= ~INL_CONFIG_RXANNEX;
+ else if ((uwrq->data.length > 0) && (priv->spy_data.spy_number == 0))
+ /* enable spy */
+ u |= INL_CONFIG_RXANNEX;
+
+ mgt_set(priv, OID_INL_CONFIG, &u);
+ mgt_commit_list(priv, &oid, 1);
+ up_write(&priv->mib_sem);
+
+ return iw_handler_set_spy(ndev, info, uwrq, extra);
+}
+
+static const iw_handler prism54_handler[] = {
+ (iw_handler) prism54_commit, /* SIOCSIWCOMMIT */
+ (iw_handler) prism54_get_name, /* SIOCGIWNAME */
+ (iw_handler) NULL, /* SIOCSIWNWID */
+ (iw_handler) NULL, /* SIOCGIWNWID */
+ (iw_handler) prism54_set_freq, /* SIOCSIWFREQ */
+ (iw_handler) prism54_get_freq, /* SIOCGIWFREQ */
+ (iw_handler) prism54_set_mode, /* SIOCSIWMODE */
+ (iw_handler) prism54_get_mode, /* SIOCGIWMODE */
+ (iw_handler) prism54_set_sens, /* SIOCSIWSENS */
+ (iw_handler) prism54_get_sens, /* SIOCGIWSENS */
+ (iw_handler) NULL, /* SIOCSIWRANGE */
+ (iw_handler) prism54_get_range, /* SIOCGIWRANGE */
+ (iw_handler) NULL, /* SIOCSIWPRIV */
+ (iw_handler) NULL, /* SIOCGIWPRIV */
+ (iw_handler) NULL, /* SIOCSIWSTATS */
+ (iw_handler) NULL, /* SIOCGIWSTATS */
+ prism54_set_spy, /* SIOCSIWSPY */
+ iw_handler_get_spy, /* SIOCGIWSPY */
+ iw_handler_set_thrspy, /* SIOCSIWTHRSPY */
+ iw_handler_get_thrspy, /* SIOCGIWTHRSPY */
+ (iw_handler) prism54_set_wap, /* SIOCSIWAP */
+ (iw_handler) prism54_get_wap, /* SIOCGIWAP */
+ (iw_handler) NULL, /* -- hole -- */
+ (iw_handler) NULL, /* SIOCGIWAPLIST deprecated */
+ (iw_handler) prism54_set_scan, /* SIOCSIWSCAN */
+ (iw_handler) prism54_get_scan, /* SIOCGIWSCAN */
+ (iw_handler) prism54_set_essid, /* SIOCSIWESSID */
+ (iw_handler) prism54_get_essid, /* SIOCGIWESSID */
+ (iw_handler) prism54_set_nick, /* SIOCSIWNICKN */
+ (iw_handler) prism54_get_nick, /* SIOCGIWNICKN */
+ (iw_handler) NULL, /* -- hole -- */
+ (iw_handler) NULL, /* -- hole -- */
+ (iw_handler) prism54_set_rate, /* SIOCSIWRATE */
+ (iw_handler) prism54_get_rate, /* SIOCGIWRATE */
+ (iw_handler) prism54_set_rts, /* SIOCSIWRTS */
+ (iw_handler) prism54_get_rts, /* SIOCGIWRTS */
+ (iw_handler) prism54_set_frag, /* SIOCSIWFRAG */
+ (iw_handler) prism54_get_frag, /* SIOCGIWFRAG */
+ (iw_handler) prism54_set_txpower, /* SIOCSIWTXPOW */
+ (iw_handler) prism54_get_txpower, /* SIOCGIWTXPOW */
+ (iw_handler) prism54_set_retry, /* SIOCSIWRETRY */
+ (iw_handler) prism54_get_retry, /* SIOCGIWRETRY */
+ (iw_handler) prism54_set_encode, /* SIOCSIWENCODE */
+ (iw_handler) prism54_get_encode, /* SIOCGIWENCODE */
+ (iw_handler) NULL, /* SIOCSIWPOWER */
+ (iw_handler) NULL, /* SIOCGIWPOWER */
+ NULL, /* -- hole -- */
+ NULL, /* -- hole -- */
+ (iw_handler) prism54_set_genie, /* SIOCSIWGENIE */
+ (iw_handler) prism54_get_genie, /* SIOCGIWGENIE */
+ (iw_handler) prism54_set_auth, /* SIOCSIWAUTH */
+ (iw_handler) prism54_get_auth, /* SIOCGIWAUTH */
+ (iw_handler) prism54_set_encodeext, /* SIOCSIWENCODEEXT */
+ (iw_handler) prism54_get_encodeext, /* SIOCGIWENCODEEXT */
+ NULL, /* SIOCSIWPMKSA */
+};
+
+/* The low order bit identify a SET (0) or a GET (1) ioctl. */
+
+#define PRISM54_RESET SIOCIWFIRSTPRIV
+#define PRISM54_GET_POLICY SIOCIWFIRSTPRIV+1
+#define PRISM54_SET_POLICY SIOCIWFIRSTPRIV+2
+#define PRISM54_GET_MAC SIOCIWFIRSTPRIV+3
+#define PRISM54_ADD_MAC SIOCIWFIRSTPRIV+4
+
+#define PRISM54_DEL_MAC SIOCIWFIRSTPRIV+6
+
+#define PRISM54_KICK_MAC SIOCIWFIRSTPRIV+8
+
+#define PRISM54_KICK_ALL SIOCIWFIRSTPRIV+10
+
+#define PRISM54_GET_WPA SIOCIWFIRSTPRIV+11
+#define PRISM54_SET_WPA SIOCIWFIRSTPRIV+12
+
+#define PRISM54_DBG_OID SIOCIWFIRSTPRIV+14
+#define PRISM54_DBG_GET_OID SIOCIWFIRSTPRIV+15
+#define PRISM54_DBG_SET_OID SIOCIWFIRSTPRIV+16
+
+#define PRISM54_GET_OID SIOCIWFIRSTPRIV+17
+#define PRISM54_SET_OID_U32 SIOCIWFIRSTPRIV+18
+#define PRISM54_SET_OID_STR SIOCIWFIRSTPRIV+20
+#define PRISM54_SET_OID_ADDR SIOCIWFIRSTPRIV+22
+
+#define PRISM54_GET_PRISMHDR SIOCIWFIRSTPRIV+23
+#define PRISM54_SET_PRISMHDR SIOCIWFIRSTPRIV+24
+
+#define IWPRIV_SET_U32(n,x) { n, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "s_"x }
+#define IWPRIV_SET_SSID(n,x) { n, IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | 1, 0, "s_"x }
+#define IWPRIV_SET_ADDR(n,x) { n, IW_PRIV_TYPE_ADDR | IW_PRIV_SIZE_FIXED | 1, 0, "s_"x }
+#define IWPRIV_GET(n,x) { n, 0, IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | PRIV_STR_SIZE, "g_"x }
+
+#define IWPRIV_U32(n,x) IWPRIV_SET_U32(n,x), IWPRIV_GET(n,x)
+#define IWPRIV_SSID(n,x) IWPRIV_SET_SSID(n,x), IWPRIV_GET(n,x)
+#define IWPRIV_ADDR(n,x) IWPRIV_SET_ADDR(n,x), IWPRIV_GET(n,x)
+
+/* Note : limited to 128 private ioctls (wireless tools 26) */
+
+static const struct iw_priv_args prism54_private_args[] = {
+/*{ cmd, set_args, get_args, name } */
+ {PRISM54_RESET, 0, 0, "reset"},
+ {PRISM54_GET_PRISMHDR, 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
+ "get_prismhdr"},
+ {PRISM54_SET_PRISMHDR, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0,
+ "set_prismhdr"},
+ {PRISM54_GET_POLICY, 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
+ "getPolicy"},
+ {PRISM54_SET_POLICY, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0,
+ "setPolicy"},
+ {PRISM54_GET_MAC, 0, IW_PRIV_TYPE_ADDR | 64, "getMac"},
+ {PRISM54_ADD_MAC, IW_PRIV_TYPE_ADDR | IW_PRIV_SIZE_FIXED | 1, 0,
+ "addMac"},
+ {PRISM54_DEL_MAC, IW_PRIV_TYPE_ADDR | IW_PRIV_SIZE_FIXED | 1, 0,
+ "delMac"},
+ {PRISM54_KICK_MAC, IW_PRIV_TYPE_ADDR | IW_PRIV_SIZE_FIXED | 1, 0,
+ "kickMac"},
+ {PRISM54_KICK_ALL, 0, 0, "kickAll"},
+ {PRISM54_GET_WPA, 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
+ "get_wpa"},
+ {PRISM54_SET_WPA, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0,
+ "set_wpa"},
+ {PRISM54_DBG_OID, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0,
+ "dbg_oid"},
+ {PRISM54_DBG_GET_OID, 0, IW_PRIV_TYPE_BYTE | 256, "dbg_get_oid"},
+ {PRISM54_DBG_SET_OID, IW_PRIV_TYPE_BYTE | 256, 0, "dbg_set_oid"},
+ /* --- sub-ioctls handlers --- */
+ {PRISM54_GET_OID,
+ 0, IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | PRIV_STR_SIZE, ""},
+ {PRISM54_SET_OID_U32,
+ IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, ""},
+ {PRISM54_SET_OID_STR,
+ IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | 1, 0, ""},
+ {PRISM54_SET_OID_ADDR,
+ IW_PRIV_TYPE_ADDR | IW_PRIV_SIZE_FIXED | 1, 0, ""},
+ /* --- sub-ioctls definitions --- */
+ IWPRIV_ADDR(GEN_OID_MACADDRESS, "addr"),
+ IWPRIV_GET(GEN_OID_LINKSTATE, "linkstate"),
+ IWPRIV_U32(DOT11_OID_BSSTYPE, "bsstype"),
+ IWPRIV_ADDR(DOT11_OID_BSSID, "bssid"),
+ IWPRIV_U32(DOT11_OID_STATE, "state"),
+ IWPRIV_U32(DOT11_OID_AID, "aid"),
+
+ IWPRIV_SSID(DOT11_OID_SSIDOVERRIDE, "ssidoverride"),
+
+ IWPRIV_U32(DOT11_OID_MEDIUMLIMIT, "medlimit"),
+ IWPRIV_U32(DOT11_OID_BEACONPERIOD, "beacon"),
+ IWPRIV_U32(DOT11_OID_DTIMPERIOD, "dtimperiod"),
+
+ IWPRIV_U32(DOT11_OID_AUTHENABLE, "authenable"),
+ IWPRIV_U32(DOT11_OID_PRIVACYINVOKED, "privinvok"),
+ IWPRIV_U32(DOT11_OID_EXUNENCRYPTED, "exunencrypt"),
+
+ IWPRIV_U32(DOT11_OID_REKEYTHRESHOLD, "rekeythresh"),
+
+ IWPRIV_U32(DOT11_OID_MAXTXLIFETIME, "maxtxlife"),
+ IWPRIV_U32(DOT11_OID_MAXRXLIFETIME, "maxrxlife"),
+ IWPRIV_U32(DOT11_OID_ALOFT_FIXEDRATE, "fixedrate"),
+ IWPRIV_U32(DOT11_OID_MAXFRAMEBURST, "frameburst"),
+ IWPRIV_U32(DOT11_OID_PSM, "psm"),
+
+ IWPRIV_U32(DOT11_OID_BRIDGELOCAL, "bridge"),
+ IWPRIV_U32(DOT11_OID_CLIENTS, "clients"),
+ IWPRIV_U32(DOT11_OID_CLIENTSASSOCIATED, "clientassoc"),
+ IWPRIV_U32(DOT11_OID_DOT1XENABLE, "dot1xenable"),
+ IWPRIV_U32(DOT11_OID_ANTENNARX, "rxant"),
+ IWPRIV_U32(DOT11_OID_ANTENNATX, "txant"),
+ IWPRIV_U32(DOT11_OID_ANTENNADIVERSITY, "antdivers"),
+ IWPRIV_U32(DOT11_OID_EDTHRESHOLD, "edthresh"),
+ IWPRIV_U32(DOT11_OID_PREAMBLESETTINGS, "preamble"),
+ IWPRIV_GET(DOT11_OID_RATES, "rates"),
+ IWPRIV_U32(DOT11_OID_OUTPUTPOWER, ".11outpower"),
+ IWPRIV_GET(DOT11_OID_SUPPORTEDRATES, "supprates"),
+ IWPRIV_GET(DOT11_OID_SUPPORTEDFREQUENCIES, "suppfreq"),
+
+ IWPRIV_U32(DOT11_OID_NOISEFLOOR, "noisefloor"),
+ IWPRIV_GET(DOT11_OID_FREQUENCYACTIVITY, "freqactivity"),
+ IWPRIV_U32(DOT11_OID_NONERPPROTECTION, "nonerpprotec"),
+ IWPRIV_U32(DOT11_OID_PROFILES, "profile"),
+ IWPRIV_GET(DOT11_OID_EXTENDEDRATES, "extrates"),
+ IWPRIV_U32(DOT11_OID_MLMEAUTOLEVEL, "mlmelevel"),
+
+ IWPRIV_GET(DOT11_OID_BSSS, "bsss"),
+ IWPRIV_GET(DOT11_OID_BSSLIST, "bsslist"),
+ IWPRIV_U32(OID_INL_MODE, "mode"),
+ IWPRIV_U32(OID_INL_CONFIG, "config"),
+ IWPRIV_U32(OID_INL_DOT11D_CONFORMANCE, ".11dconform"),
+ IWPRIV_GET(OID_INL_PHYCAPABILITIES, "phycapa"),
+ IWPRIV_U32(OID_INL_OUTPUTPOWER, "outpower"),
+};
+
+static const iw_handler prism54_private_handler[] = {
+ (iw_handler) prism54_reset,
+ (iw_handler) prism54_get_policy,
+ (iw_handler) prism54_set_policy,
+ (iw_handler) prism54_get_mac,
+ (iw_handler) prism54_add_mac,
+ (iw_handler) NULL,
+ (iw_handler) prism54_del_mac,
+ (iw_handler) NULL,
+ (iw_handler) prism54_kick_mac,
+ (iw_handler) NULL,
+ (iw_handler) prism54_kick_all,
+ (iw_handler) prism54_get_wpa,
+ (iw_handler) prism54_set_wpa,
+ (iw_handler) NULL,
+ (iw_handler) prism54_debug_oid,
+ (iw_handler) prism54_debug_get_oid,
+ (iw_handler) prism54_debug_set_oid,
+ (iw_handler) prism54_get_oid,
+ (iw_handler) prism54_set_u32,
+ (iw_handler) NULL,
+ (iw_handler) prism54_set_raw,
+ (iw_handler) NULL,
+ (iw_handler) prism54_set_raw,
+ (iw_handler) prism54_get_prismhdr,
+ (iw_handler) prism54_set_prismhdr,
+};
+
+const struct iw_handler_def prism54_handler_def = {
+ .num_standard = ARRAY_SIZE(prism54_handler),
+ .num_private = ARRAY_SIZE(prism54_private_handler),
+ .num_private_args = ARRAY_SIZE(prism54_private_args),
+ .standard = (iw_handler *) prism54_handler,
+ .private = (iw_handler *) prism54_private_handler,
+ .private_args = (struct iw_priv_args *) prism54_private_args,
+ .get_wireless_stats = prism54_get_wireless_stats,
+};
projects / cascardo / linux.git / commitdiff