orinoco: Move WEXT handlers into a separate file
No functional change.
Signed-off-by: David Kilroy <kilroyd@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/orinoco/wext.c b/drivers/net/wireless/orinoco/wext.c
new file mode 100644
index 0000000..3f08142
--- /dev/null
+++ b/drivers/net/wireless/orinoco/wext.c
@@ -0,0 +1,2325 @@
+/* Wireless extensions support.
+ *
+ * See copyright notice in main.c
+ */
+#include <linux/kernel.h>
+#include <linux/if_arp.h>
+#include <linux/wireless.h>
+#include <linux/ieee80211.h>
+#include <net/iw_handler.h>
+
+#include "hermes.h"
+#include "hermes_rid.h"
+#include "orinoco.h"
+
+#include "hw.h"
+#include "mic.h"
+#include "scan.h"
+#include "main.h"
+
+#include "wext.h"
+
+#define MAX_RID_LEN 1024
+
+static struct iw_statistics *orinoco_get_wireless_stats(struct net_device *dev)
+{
+ struct orinoco_private *priv = netdev_priv(dev);
+ hermes_t *hw = &priv->hw;
+ struct iw_statistics *wstats = &priv->wstats;
+ int err;
+ unsigned long flags;
+
+ if (!netif_device_present(dev)) {
+ printk(KERN_WARNING "%s: get_wireless_stats() called while device not present\n",
+ dev->name);
+ return NULL; /* FIXME: Can we do better than this? */
+ }
+
+ /* If busy, return the old stats. Returning NULL may cause
+ * the interface to disappear from /proc/net/wireless */
+ if (orinoco_lock(priv, &flags) != 0)
+ return wstats;
+
+ /* We can't really wait for the tallies inquiry command to
+ * complete, so we just use the previous results and trigger
+ * a new tallies inquiry command for next time - Jean II */
+ /* FIXME: Really we should wait for the inquiry to come back -
+ * as it is the stats we give don't make a whole lot of sense.
+ * Unfortunately, it's not clear how to do that within the
+ * wireless extensions framework: I think we're in user
+ * context, but a lock seems to be held by the time we get in
+ * here so we're not safe to sleep here. */
+ hermes_inquire(hw, HERMES_INQ_TALLIES);
+
+ if (priv->iw_mode == IW_MODE_ADHOC) {
+ memset(&wstats->qual, 0, sizeof(wstats->qual));
+ /* If a spy address is defined, we report stats of the
+ * first spy address - Jean II */
+ if (SPY_NUMBER(priv)) {
+ wstats->qual.qual = priv->spy_data.spy_stat[0].qual;
+ wstats->qual.level = priv->spy_data.spy_stat[0].level;
+ wstats->qual.noise = priv->spy_data.spy_stat[0].noise;
+ wstats->qual.updated =
+ priv->spy_data.spy_stat[0].updated;
+ }
+ } else {
+ struct {
+ __le16 qual, signal, noise, unused;
+ } __attribute__ ((packed)) cq;
+
+ err = HERMES_READ_RECORD(hw, USER_BAP,
+ HERMES_RID_COMMSQUALITY, &cq);
+
+ if (!err) {
+ wstats->qual.qual = (int)le16_to_cpu(cq.qual);
+ wstats->qual.level = (int)le16_to_cpu(cq.signal) - 0x95;
+ wstats->qual.noise = (int)le16_to_cpu(cq.noise) - 0x95;
+ wstats->qual.updated =
+ IW_QUAL_ALL_UPDATED | IW_QUAL_DBM;
+ }
+ }
+
+ orinoco_unlock(priv, &flags);
+ return wstats;
+}
+
+/********************************************************************/
+/* Wireless extensions */
+/********************************************************************/
+
+static int orinoco_ioctl_getname(struct net_device *dev,
+ struct iw_request_info *info,
+ char *name,
+ char *extra)
+{
+ struct orinoco_private *priv = netdev_priv(dev);
+ int numrates;
+ int err;
+
+ err = orinoco_hw_get_bitratelist(priv, &numrates, NULL, 0);
+
+ if (!err && (numrates > 2))
+ strcpy(name, "IEEE 802.11b");
+ else
+ strcpy(name, "IEEE 802.11-DS");
+
+ return 0;
+}
+
+static int orinoco_ioctl_setwap(struct net_device *dev,
+ struct iw_request_info *info,
+ struct sockaddr *ap_addr,
+ char *extra)
+{
+ struct orinoco_private *priv = netdev_priv(dev);
+ int err = -EINPROGRESS; /* Call commit handler */
+ unsigned long flags;
+ static const u8 off_addr[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
+ static const u8 any_addr[] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
+
+ if (orinoco_lock(priv, &flags) != 0)
+ return -EBUSY;
+
+ /* Enable automatic roaming - no sanity checks are needed */
+ if (memcmp(&ap_addr->sa_data, off_addr, ETH_ALEN) == 0 ||
+ memcmp(&ap_addr->sa_data, any_addr, ETH_ALEN) == 0) {
+ priv->bssid_fixed = 0;
+ memset(priv->desired_bssid, 0, ETH_ALEN);
+
+ /* "off" means keep existing connection */
+ if (ap_addr->sa_data[0] == 0) {
+ __orinoco_hw_set_wap(priv);
+ err = 0;
+ }
+ goto out;
+ }
+
+ if (priv->firmware_type == FIRMWARE_TYPE_AGERE) {
+ printk(KERN_WARNING "%s: Lucent/Agere firmware doesn't "
+ "support manual roaming\n",
+ dev->name);
+ err = -EOPNOTSUPP;
+ goto out;
+ }
+
+ if (priv->iw_mode != IW_MODE_INFRA) {
+ printk(KERN_WARNING "%s: Manual roaming supported only in "
+ "managed mode\n", dev->name);
+ err = -EOPNOTSUPP;
+ goto out;
+ }
+
+ /* Intersil firmware hangs without Desired ESSID */
+ if (priv->firmware_type == FIRMWARE_TYPE_INTERSIL &&
+ strlen(priv->desired_essid) == 0) {
+ printk(KERN_WARNING "%s: Desired ESSID must be set for "
+ "manual roaming\n", dev->name);
+ err = -EOPNOTSUPP;
+ goto out;
+ }
+
+ /* Finally, enable manual roaming */
+ priv->bssid_fixed = 1;
+ memcpy(priv->desired_bssid, &ap_addr->sa_data, ETH_ALEN);
+
+ out:
+ orinoco_unlock(priv, &flags);
+ return err;
+}
+
+static int orinoco_ioctl_getwap(struct net_device *dev,
+ struct iw_request_info *info,
+ struct sockaddr *ap_addr,
+ char *extra)
+{
+ struct orinoco_private *priv = netdev_priv(dev);
+
+ hermes_t *hw = &priv->hw;
+ int err = 0;
+ unsigned long flags;
+
+ if (orinoco_lock(priv, &flags) != 0)
+ return -EBUSY;
+
+ ap_addr->sa_family = ARPHRD_ETHER;
+ err = hermes_read_ltv(hw, USER_BAP, HERMES_RID_CURRENTBSSID,
+ ETH_ALEN, NULL, ap_addr->sa_data);
+
+ orinoco_unlock(priv, &flags);
+
+ return err;
+}
+
+static int orinoco_ioctl_setmode(struct net_device *dev,
+ struct iw_request_info *info,
+ u32 *mode,
+ char *extra)
+{
+ struct orinoco_private *priv = netdev_priv(dev);
+ int err = -EINPROGRESS; /* Call commit handler */
+ unsigned long flags;
+
+ if (priv->iw_mode == *mode)
+ return 0;
+
+ if (orinoco_lock(priv, &flags) != 0)
+ return -EBUSY;
+
+ switch (*mode) {
+ case IW_MODE_ADHOC:
+ if (!priv->has_ibss && !priv->has_port3)
+ err = -EOPNOTSUPP;
+ break;
+
+ case IW_MODE_INFRA:
+ break;
+
+ case IW_MODE_MONITOR:
+ if (priv->broken_monitor && !force_monitor) {
+ printk(KERN_WARNING "%s: Monitor mode support is "
+ "buggy in this firmware, not enabling\n",
+ dev->name);
+ err = -EOPNOTSUPP;
+ }
+ break;
+
+ default:
+ err = -EOPNOTSUPP;
+ break;
+ }
+
+ if (err == -EINPROGRESS) {
+ priv->iw_mode = *mode;
+ set_port_type(priv);
+ }
+
+ orinoco_unlock(priv, &flags);
+
+ return err;
+}
+
+static int orinoco_ioctl_getmode(struct net_device *dev,
+ struct iw_request_info *info,
+ u32 *mode,
+ char *extra)
+{
+ struct orinoco_private *priv = netdev_priv(dev);
+
+ *mode = priv->iw_mode;
+ return 0;
+}
+
+static int orinoco_ioctl_getiwrange(struct net_device *dev,
+ struct iw_request_info *info,
+ struct iw_point *rrq,
+ char *extra)
+{
+ struct orinoco_private *priv = netdev_priv(dev);
+ int err = 0;
+ struct iw_range *range = (struct iw_range *) extra;
+ int numrates;
+ int i, k;
+
+ rrq->length = sizeof(struct iw_range);
+ memset(range, 0, sizeof(struct iw_range));
+
+ range->we_version_compiled = WIRELESS_EXT;
+ range->we_version_source = 22;
+
+ /* Set available channels/frequencies */
+ range->num_channels = NUM_CHANNELS;
+ k = 0;
+ for (i = 0; i < NUM_CHANNELS; i++) {
+ if (priv->channel_mask & (1 << i)) {
+ range->freq[k].i = i + 1;
+ range->freq[k].m = (ieee80211_dsss_chan_to_freq(i + 1) *
+ 100000);
+ range->freq[k].e = 1;
+ k++;
+ }
+
+ if (k >= IW_MAX_FREQUENCIES)
+ break;
+ }
+ range->num_frequency = k;
+ range->sensitivity = 3;
+
+ if (priv->has_wep) {
+ range->max_encoding_tokens = ORINOCO_MAX_KEYS;
+ range->encoding_size[0] = SMALL_KEY_SIZE;
+ range->num_encoding_sizes = 1;
+
+ if (priv->has_big_wep) {
+ range->encoding_size[1] = LARGE_KEY_SIZE;
+ range->num_encoding_sizes = 2;
+ }
+ }
+
+ if (priv->has_wpa)
+ range->enc_capa = IW_ENC_CAPA_WPA | IW_ENC_CAPA_CIPHER_TKIP;
+
+ if ((priv->iw_mode == IW_MODE_ADHOC) && (!SPY_NUMBER(priv))) {
+ /* Quality stats meaningless in ad-hoc mode */
+ } else {
+ range->max_qual.qual = 0x8b - 0x2f;
+ range->max_qual.level = 0x2f - 0x95 - 1;
+ range->max_qual.noise = 0x2f - 0x95 - 1;
+ /* Need to get better values */
+ range->avg_qual.qual = 0x24;
+ range->avg_qual.level = 0xC2;
+ range->avg_qual.noise = 0x9E;
+ }
+
+ err = orinoco_hw_get_bitratelist(priv, &numrates,
+ range->bitrate, IW_MAX_BITRATES);
+ if (err)
+ return err;
+ range->num_bitrates = numrates;
+
+ /* Set an indication of the max TCP throughput in bit/s that we can
+ * expect using this interface. May be use for QoS stuff...
+ * Jean II */
+ if (numrates > 2)
+ range->throughput = 5 * 1000 * 1000; /* ~5 Mb/s */
+ else
+ range->throughput = 1.5 * 1000 * 1000; /* ~1.5 Mb/s */
+
+ range->min_rts = 0;
+ range->max_rts = 2347;
+ range->min_frag = 256;
+ range->max_frag = 2346;
+
+ range->min_pmp = 0;
+ range->max_pmp = 65535000;
+ range->min_pmt = 0;
+ range->max_pmt = 65535 * 1000; /* ??? */
+ range->pmp_flags = IW_POWER_PERIOD;
+ range->pmt_flags = IW_POWER_TIMEOUT;
+ range->pm_capa = (IW_POWER_PERIOD | IW_POWER_TIMEOUT |
+ IW_POWER_UNICAST_R);
+
+ range->retry_capa = IW_RETRY_LIMIT | IW_RETRY_LIFETIME;
+ range->retry_flags = IW_RETRY_LIMIT;
+ range->r_time_flags = IW_RETRY_LIFETIME;
+ range->min_retry = 0;
+ range->max_retry = 65535; /* ??? */
+ range->min_r_time = 0;
+ range->max_r_time = 65535 * 1000; /* ??? */
+
+ if (priv->firmware_type == FIRMWARE_TYPE_AGERE)
+ range->scan_capa = IW_SCAN_CAPA_ESSID;
+ else
+ range->scan_capa = IW_SCAN_CAPA_NONE;
+
+ /* Event capability (kernel) */
+ IW_EVENT_CAPA_SET_KERNEL(range->event_capa);
+ /* Event capability (driver) */
+ IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWTHRSPY);
+ IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWAP);
+ IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWSCAN);
+ IW_EVENT_CAPA_SET(range->event_capa, IWEVTXDROP);
+
+ return 0;
+}
+
+static int orinoco_ioctl_setiwencode(struct net_device *dev,
+ struct iw_request_info *info,
+ struct iw_point *erq,
+ char *keybuf)
+{
+ struct orinoco_private *priv = netdev_priv(dev);
+ int index = (erq->flags & IW_ENCODE_INDEX) - 1;
+ int setindex = priv->tx_key;
+ int encode_alg = priv->encode_alg;
+ int restricted = priv->wep_restrict;
+ u16 xlen = 0;
+ int err = -EINPROGRESS; /* Call commit handler */
+ unsigned long flags;
+
+ if (!priv->has_wep)
+ return -EOPNOTSUPP;
+
+ if (erq->pointer) {
+ /* We actually have a key to set - check its length */
+ if (erq->length > LARGE_KEY_SIZE)
+ return -E2BIG;
+
+ if ((erq->length > SMALL_KEY_SIZE) && !priv->has_big_wep)
+ return -E2BIG;
+ }
+
+ if (orinoco_lock(priv, &flags) != 0)
+ return -EBUSY;
+
+ /* Clear any TKIP key we have */
+ if ((priv->has_wpa) && (priv->encode_alg == IW_ENCODE_ALG_TKIP))
+ (void) orinoco_clear_tkip_key(priv, setindex);
+
+ if (erq->length > 0) {
+ if ((index < 0) || (index >= ORINOCO_MAX_KEYS))
+ index = priv->tx_key;
+
+ /* Adjust key length to a supported value */
+ if (erq->length > SMALL_KEY_SIZE)
+ xlen = LARGE_KEY_SIZE;
+ else if (erq->length > 0)
+ xlen = SMALL_KEY_SIZE;
+ else
+ xlen = 0;
+
+ /* Switch on WEP if off */
+ if ((encode_alg != IW_ENCODE_ALG_WEP) && (xlen > 0)) {
+ setindex = index;
+ encode_alg = IW_ENCODE_ALG_WEP;
+ }
+ } else {
+ /* Important note : if the user do "iwconfig eth0 enc off",
+ * we will arrive there with an index of -1. This is valid
+ * but need to be taken care off... Jean II */
+ if ((index < 0) || (index >= ORINOCO_MAX_KEYS)) {
+ if ((index != -1) || (erq->flags == 0)) {
+ err = -EINVAL;
+ goto out;
+ }
+ } else {
+ /* Set the index : Check that the key is valid */
+ if (priv->keys[index].len == 0) {
+ err = -EINVAL;
+ goto out;
+ }
+ setindex = index;
+ }
+ }
+
+ if (erq->flags & IW_ENCODE_DISABLED)
+ encode_alg = IW_ENCODE_ALG_NONE;
+ if (erq->flags & IW_ENCODE_OPEN)
+ restricted = 0;
+ if (erq->flags & IW_ENCODE_RESTRICTED)
+ restricted = 1;
+
+ if (erq->pointer && erq->length > 0) {
+ priv->keys[index].len = cpu_to_le16(xlen);
+ memset(priv->keys[index].data, 0,
+ sizeof(priv->keys[index].data));
+ memcpy(priv->keys[index].data, keybuf, erq->length);
+ }
+ priv->tx_key = setindex;
+
+ /* Try fast key change if connected and only keys are changed */
+ if ((priv->encode_alg == encode_alg) &&
+ (priv->wep_restrict == restricted) &&
+ netif_carrier_ok(dev)) {
+ err = __orinoco_hw_setup_wepkeys(priv);
+ /* No need to commit if successful */
+ goto out;
+ }
+
+ priv->encode_alg = encode_alg;
+ priv->wep_restrict = restricted;
+
+ out:
+ orinoco_unlock(priv, &flags);
+
+ return err;
+}
+
+static int orinoco_ioctl_getiwencode(struct net_device *dev,
+ struct iw_request_info *info,
+ struct iw_point *erq,
+ char *keybuf)
+{
+ struct orinoco_private *priv = netdev_priv(dev);
+ int index = (erq->flags & IW_ENCODE_INDEX) - 1;
+ u16 xlen = 0;
+ unsigned long flags;
+
+ if (!priv->has_wep)
+ return -EOPNOTSUPP;
+
+ if (orinoco_lock(priv, &flags) != 0)
+ return -EBUSY;
+
+ if ((index < 0) || (index >= ORINOCO_MAX_KEYS))
+ index = priv->tx_key;
+
+ erq->flags = 0;
+ if (!priv->encode_alg)
+ erq->flags |= IW_ENCODE_DISABLED;
+ erq->flags |= index + 1;
+
+ if (priv->wep_restrict)
+ erq->flags |= IW_ENCODE_RESTRICTED;
+ else
+ erq->flags |= IW_ENCODE_OPEN;
+
+ xlen = le16_to_cpu(priv->keys[index].len);
+
+ erq->length = xlen;
+
+ memcpy(keybuf, priv->keys[index].data, ORINOCO_MAX_KEY_SIZE);
+
+ orinoco_unlock(priv, &flags);
+ return 0;
+}
+
+static int orinoco_ioctl_setessid(struct net_device *dev,
+ struct iw_request_info *info,
+ struct iw_point *erq,
+ char *essidbuf)
+{
+ struct orinoco_private *priv = netdev_priv(dev);
+ unsigned long flags;
+
+ /* Note : ESSID is ignored in Ad-Hoc demo mode, but we can set it
+ * anyway... - Jean II */
+
+ /* Hum... Should not use Wireless Extension constant (may change),
+ * should use our own... - Jean II */
+ if (erq->length > IW_ESSID_MAX_SIZE)
+ return -E2BIG;
+
+ if (orinoco_lock(priv, &flags) != 0)
+ return -EBUSY;
+
+ /* NULL the string (for NULL termination & ESSID = ANY) - Jean II */
+ memset(priv->desired_essid, 0, sizeof(priv->desired_essid));
+
+ /* If not ANY, get the new ESSID */
+ if (erq->flags)
+ memcpy(priv->desired_essid, essidbuf, erq->length);
+
+ orinoco_unlock(priv, &flags);
+
+ return -EINPROGRESS; /* Call commit handler */
+}
+
+static int orinoco_ioctl_getessid(struct net_device *dev,
+ struct iw_request_info *info,
+ struct iw_point *erq,
+ char *essidbuf)
+{
+ struct orinoco_private *priv = netdev_priv(dev);
+ int active;
+ int err = 0;
+ unsigned long flags;
+
+ if (netif_running(dev)) {
+ err = orinoco_hw_get_essid(priv, &active, essidbuf);
+ if (err < 0)
+ return err;
+ erq->length = err;
+ } else {
+ if (orinoco_lock(priv, &flags) != 0)
+ return -EBUSY;
+ memcpy(essidbuf, priv->desired_essid, IW_ESSID_MAX_SIZE);
+ erq->length = strlen(priv->desired_essid);
+ orinoco_unlock(priv, &flags);
+ }
+
+ erq->flags = 1;
+
+ return 0;
+}
+
+static int orinoco_ioctl_setnick(struct net_device *dev,
+ struct iw_request_info *info,
+ struct iw_point *nrq,
+ char *nickbuf)
+{
+ struct orinoco_private *priv = netdev_priv(dev);
+ unsigned long flags;
+
+ if (nrq->length > IW_ESSID_MAX_SIZE)
+ return -E2BIG;
+
+ if (orinoco_lock(priv, &flags) != 0)
+ return -EBUSY;
+
+ memset(priv->nick, 0, sizeof(priv->nick));
+ memcpy(priv->nick, nickbuf, nrq->length);
+
+ orinoco_unlock(priv, &flags);
+
+ return -EINPROGRESS; /* Call commit handler */
+}
+
+static int orinoco_ioctl_getnick(struct net_device *dev,
+ struct iw_request_info *info,
+ struct iw_point *nrq,
+ char *nickbuf)
+{
+ struct orinoco_private *priv = netdev_priv(dev);
+ unsigned long flags;
+
+ if (orinoco_lock(priv, &flags) != 0)
+ return -EBUSY;
+
+ memcpy(nickbuf, priv->nick, IW_ESSID_MAX_SIZE);
+ orinoco_unlock(priv, &flags);
+
+ nrq->length = strlen(priv->nick);
+
+ return 0;
+}
+
+static int orinoco_ioctl_setfreq(struct net_device *dev,
+ struct iw_request_info *info,
+ struct iw_freq *frq,
+ char *extra)
+{
+ struct orinoco_private *priv = netdev_priv(dev);
+ int chan = -1;
+ unsigned long flags;
+ int err = -EINPROGRESS; /* Call commit handler */
+
+ /* In infrastructure mode the AP sets the channel */
+ if (priv->iw_mode == IW_MODE_INFRA)
+ return -EBUSY;
+
+ if ((frq->e == 0) && (frq->m <= 1000)) {
+ /* Setting by channel number */
+ chan = frq->m;
+ } else {
+ /* Setting by frequency */
+ int denom = 1;
+ int i;
+
+ /* Calculate denominator to rescale to MHz */
+ for (i = 0; i < (6 - frq->e); i++)
+ denom *= 10;
+
+ chan = ieee80211_freq_to_dsss_chan(frq->m / denom);
+ }
+
+ if ((chan < 1) || (chan > NUM_CHANNELS) ||
+ !(priv->channel_mask & (1 << (chan-1))))
+ return -EINVAL;
+
+ if (orinoco_lock(priv, &flags) != 0)
+ return -EBUSY;
+
+ priv->channel = chan;
+ if (priv->iw_mode == IW_MODE_MONITOR) {
+ /* Fast channel change - no commit if successful */
+ hermes_t *hw = &priv->hw;
+ err = hermes_docmd_wait(hw, HERMES_CMD_TEST |
+ HERMES_TEST_SET_CHANNEL,
+ chan, NULL);
+ }
+ orinoco_unlock(priv, &flags);
+
+ return err;
+}
+
+static int orinoco_ioctl_getfreq(struct net_device *dev,
+ struct iw_request_info *info,
+ struct iw_freq *frq,
+ char *extra)
+{
+ struct orinoco_private *priv = netdev_priv(dev);
+ int tmp;
+
+ /* Locking done in there */
+ tmp = orinoco_hw_get_freq(priv);
+ if (tmp < 0)
+ return tmp;
+
+ frq->m = tmp * 100000;
+ frq->e = 1;
+
+ return 0;
+}
+
+static int orinoco_ioctl_getsens(struct net_device *dev,
+ struct iw_request_info *info,
+ struct iw_param *srq,
+ char *extra)
+{
+ struct orinoco_private *priv = netdev_priv(dev);
+ hermes_t *hw = &priv->hw;
+ u16 val;
+ int err;
+ unsigned long flags;
+
+ if (!priv->has_sensitivity)
+ return -EOPNOTSUPP;
+
+ if (orinoco_lock(priv, &flags) != 0)
+ return -EBUSY;
+ err = hermes_read_wordrec(hw, USER_BAP,
+ HERMES_RID_CNFSYSTEMSCALE, &val);
+ orinoco_unlock(priv, &flags);
+
+ if (err)
+ return err;
+
+ srq->value = val;
+ srq->fixed = 0; /* auto */
+
+ return 0;
+}
+
+static int orinoco_ioctl_setsens(struct net_device *dev,
+ struct iw_request_info *info,
+ struct iw_param *srq,
+ char *extra)
+{
+ struct orinoco_private *priv = netdev_priv(dev);
+ int val = srq->value;
+ unsigned long flags;
+
+ if (!priv->has_sensitivity)
+ return -EOPNOTSUPP;
+
+ if ((val < 1) || (val > 3))
+ return -EINVAL;
+
+ if (orinoco_lock(priv, &flags) != 0)
+ return -EBUSY;
+ priv->ap_density = val;
+ orinoco_unlock(priv, &flags);
+
+ return -EINPROGRESS; /* Call commit handler */
+}
+
+static int orinoco_ioctl_setrts(struct net_device *dev,
+ struct iw_request_info *info,
+ struct iw_param *rrq,
+ char *extra)
+{
+ struct orinoco_private *priv = netdev_priv(dev);
+ int val = rrq->value;
+ unsigned long flags;
+
+ if (rrq->disabled)
+ val = 2347;
+
+ if ((val < 0) || (val > 2347))
+ return -EINVAL;
+
+ if (orinoco_lock(priv, &flags) != 0)
+ return -EBUSY;
+
+ priv->rts_thresh = val;
+ orinoco_unlock(priv, &flags);
+
+ return -EINPROGRESS; /* Call commit handler */
+}
+
+static int orinoco_ioctl_getrts(struct net_device *dev,
+ struct iw_request_info *info,
+ struct iw_param *rrq,
+ char *extra)
+{
+ struct orinoco_private *priv = netdev_priv(dev);
+
+ rrq->value = priv->rts_thresh;
+ rrq->disabled = (rrq->value == 2347);
+ rrq->fixed = 1;
+
+ return 0;
+}
+
+static int orinoco_ioctl_setfrag(struct net_device *dev,
+ struct iw_request_info *info,
+ struct iw_param *frq,
+ char *extra)
+{
+ struct orinoco_private *priv = netdev_priv(dev);
+ int err = -EINPROGRESS; /* Call commit handler */
+ unsigned long flags;
+
+ if (orinoco_lock(priv, &flags) != 0)
+ return -EBUSY;
+
+ if (priv->has_mwo) {
+ if (frq->disabled)
+ priv->mwo_robust = 0;
+ else {
+ if (frq->fixed)
+ printk(KERN_WARNING "%s: Fixed fragmentation "
+ "is not supported on this firmware. "
+ "Using MWO robust instead.\n",
+ dev->name);
+ priv->mwo_robust = 1;
+ }
+ } else {
+ if (frq->disabled)
+ priv->frag_thresh = 2346;
+ else {
+ if ((frq->value < 256) || (frq->value > 2346))
+ err = -EINVAL;
+ else
+ /* must be even */
+ priv->frag_thresh = frq->value & ~0x1;
+ }
+ }
+
+ orinoco_unlock(priv, &flags);
+
+ return err;
+}
+
+static int orinoco_ioctl_getfrag(struct net_device *dev,
+ struct iw_request_info *info,
+ struct iw_param *frq,
+ char *extra)
+{
+ struct orinoco_private *priv = netdev_priv(dev);
+ hermes_t *hw = &priv->hw;
+ int err;
+ u16 val;
+ unsigned long flags;
+
+ if (orinoco_lock(priv, &flags) != 0)
+ return -EBUSY;
+
+ if (priv->has_mwo) {
+ err = hermes_read_wordrec(hw, USER_BAP,
+ HERMES_RID_CNFMWOROBUST_AGERE,
+ &val);
+ if (err)
+ val = 0;
+
+ frq->value = val ? 2347 : 0;
+ frq->disabled = !val;
+ frq->fixed = 0;
+ } else {
+ err = hermes_read_wordrec(hw, USER_BAP,
+ HERMES_RID_CNFFRAGMENTATIONTHRESHOLD,
+ &val);
+ if (err)
+ val = 0;
+
+ frq->value = val;
+ frq->disabled = (val >= 2346);
+ frq->fixed = 1;
+ }
+
+ orinoco_unlock(priv, &flags);
+
+ return err;
+}
+
+static int orinoco_ioctl_setrate(struct net_device *dev,
+ struct iw_request_info *info,
+ struct iw_param *rrq,
+ char *extra)
+{
+ struct orinoco_private *priv = netdev_priv(dev);
+ int ratemode;
+ int bitrate; /* 100s of kilobits */
+ unsigned long flags;
+
+ /* As the user space doesn't know our highest rate, it uses -1
+ * to ask us to set the highest rate. Test it using "iwconfig
+ * ethX rate auto" - Jean II */
+ if (rrq->value == -1)
+ bitrate = 110;
+ else {
+ if (rrq->value % 100000)
+ return -EINVAL;
+ bitrate = rrq->value / 100000;
+ }
+
+ ratemode = orinoco_get_bitratemode(bitrate, !rrq->fixed);
+
+ if (ratemode == -1)
+ return -EINVAL;
+
+ if (orinoco_lock(priv, &flags) != 0)
+ return -EBUSY;
+ priv->bitratemode = ratemode;
+ orinoco_unlock(priv, &flags);
+
+ return -EINPROGRESS;
+}
+
+static int orinoco_ioctl_getrate(struct net_device *dev,
+ struct iw_request_info *info,
+ struct iw_param *rrq,
+ char *extra)
+{
+ struct orinoco_private *priv = netdev_priv(dev);
+ int err = 0;
+ int bitrate, automatic;
+ unsigned long flags;
+
+ if (orinoco_lock(priv, &flags) != 0)
+ return -EBUSY;
+
+ orinoco_get_ratemode_cfg(priv->bitratemode, &bitrate, &automatic);
+
+ /* If the interface is running we try to find more about the
+ current mode */
+ if (netif_running(dev))
+ err = orinoco_hw_get_act_bitrate(priv, &bitrate);
+
+ orinoco_unlock(priv, &flags);
+
+ rrq->value = bitrate;
+ rrq->fixed = !automatic;
+ rrq->disabled = 0;
+
+ return err;
+}
+
+static int orinoco_ioctl_setpower(struct net_device *dev,
+ struct iw_request_info *info,
+ struct iw_param *prq,
+ char *extra)
+{
+ struct orinoco_private *priv = netdev_priv(dev);
+ int err = -EINPROGRESS; /* Call commit handler */
+ unsigned long flags;
+
+ if (orinoco_lock(priv, &flags) != 0)
+ return -EBUSY;
+
+ if (prq->disabled) {
+ priv->pm_on = 0;
+ } else {
+ switch (prq->flags & IW_POWER_MODE) {
+ case IW_POWER_UNICAST_R:
+ priv->pm_mcast = 0;
+ priv->pm_on = 1;
+ break;
+ case IW_POWER_ALL_R:
+ priv->pm_mcast = 1;
+ priv->pm_on = 1;
+ break;
+ case IW_POWER_ON:
+ /* No flags : but we may have a value - Jean II */
+ break;
+ default:
+ err = -EINVAL;
+ goto out;
+ }
+
+ if (prq->flags & IW_POWER_TIMEOUT) {
+ priv->pm_on = 1;
+ priv->pm_timeout = prq->value / 1000;
+ }
+ if (prq->flags & IW_POWER_PERIOD) {
+ priv->pm_on = 1;
+ priv->pm_period = prq->value / 1000;
+ }
+ /* It's valid to not have a value if we are just toggling
+ * the flags... Jean II */
+ if (!priv->pm_on) {
+ err = -EINVAL;
+ goto out;
+ }
+ }
+
+ out:
+ orinoco_unlock(priv, &flags);
+
+ return err;
+}
+
+static int orinoco_ioctl_getpower(struct net_device *dev,
+ struct iw_request_info *info,
+ struct iw_param *prq,
+ char *extra)
+{
+ struct orinoco_private *priv = netdev_priv(dev);
+ hermes_t *hw = &priv->hw;
+ int err = 0;
+ u16 enable, period, timeout, mcast;
+ unsigned long flags;
+
+ if (orinoco_lock(priv, &flags) != 0)
+ return -EBUSY;
+
+ err = hermes_read_wordrec(hw, USER_BAP,
+ HERMES_RID_CNFPMENABLED, &enable);
+ if (err)
+ goto out;
+
+ err = hermes_read_wordrec(hw, USER_BAP,
+ HERMES_RID_CNFMAXSLEEPDURATION, &period);
+ if (err)
+ goto out;
+
+ err = hermes_read_wordrec(hw, USER_BAP,
+ HERMES_RID_CNFPMHOLDOVERDURATION, &timeout);
+ if (err)
+ goto out;
+
+ err = hermes_read_wordrec(hw, USER_BAP,
+ HERMES_RID_CNFMULTICASTRECEIVE, &mcast);
+ if (err)
+ goto out;
+
+ prq->disabled = !enable;
+ /* Note : by default, display the period */
+ if ((prq->flags & IW_POWER_TYPE) == IW_POWER_TIMEOUT) {
+ prq->flags = IW_POWER_TIMEOUT;
+ prq->value = timeout * 1000;
+ } else {
+ prq->flags = IW_POWER_PERIOD;
+ prq->value = period * 1000;
+ }
+ if (mcast)
+ prq->flags |= IW_POWER_ALL_R;
+ else
+ prq->flags |= IW_POWER_UNICAST_R;
+
+ out:
+ orinoco_unlock(priv, &flags);
+
+ return err;
+}
+
+static int orinoco_ioctl_set_encodeext(struct net_device *dev,
+ struct iw_request_info *info,
+ union iwreq_data *wrqu,
+ char *extra)
+{
+ struct orinoco_private *priv = netdev_priv(dev);
+ struct iw_point *encoding = &wrqu->encoding;
+ struct iw_encode_ext *ext = (struct iw_encode_ext *)extra;
+ int idx, alg = ext->alg, set_key = 1;
+ unsigned long flags;
+ int err = -EINVAL;
+ u16 key_len;
+
+ if (orinoco_lock(priv, &flags) != 0)
+ return -EBUSY;
+
+ /* Determine and validate the key index */
+ idx = encoding->flags & IW_ENCODE_INDEX;
+ if (idx) {
+ if ((idx < 1) || (idx > 4))
+ goto out;
+ idx--;
+ } else
+ idx = priv->tx_key;
+
+ if (encoding->flags & IW_ENCODE_DISABLED)
+ alg = IW_ENCODE_ALG_NONE;
+
+ if (priv->has_wpa && (alg != IW_ENCODE_ALG_TKIP)) {
+ /* Clear any TKIP TX key we had */
+ (void) orinoco_clear_tkip_key(priv, priv->tx_key);
+ }
+
+ if (ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY) {
+ priv->tx_key = idx;
+ set_key = ((alg == IW_ENCODE_ALG_TKIP) ||
+ (ext->key_len > 0)) ? 1 : 0;
+ }
+
+ if (set_key) {
+ /* Set the requested key first */
+ switch (alg) {
+ case IW_ENCODE_ALG_NONE:
+ priv->encode_alg = alg;
+ priv->keys[idx].len = 0;
+ break;
+
+ case IW_ENCODE_ALG_WEP:
+ if (ext->key_len > SMALL_KEY_SIZE)
+ key_len = LARGE_KEY_SIZE;
+ else if (ext->key_len > 0)
+ key_len = SMALL_KEY_SIZE;
+ else
+ goto out;
+
+ priv->encode_alg = alg;
+ priv->keys[idx].len = cpu_to_le16(key_len);
+
+ key_len = min(ext->key_len, key_len);
+
+ memset(priv->keys[idx].data, 0, ORINOCO_MAX_KEY_SIZE);
+ memcpy(priv->keys[idx].data, ext->key, key_len);
+ break;
+
+ case IW_ENCODE_ALG_TKIP:
+ {
+ hermes_t *hw = &priv->hw;
+ u8 *tkip_iv = NULL;
+
+ if (!priv->has_wpa ||
+ (ext->key_len > sizeof(priv->tkip_key[0])))
+ goto out;
+
+ priv->encode_alg = alg;
+ memset(&priv->tkip_key[idx], 0,
+ sizeof(priv->tkip_key[idx]));
+ memcpy(&priv->tkip_key[idx], ext->key, ext->key_len);
+
+ if (ext->ext_flags & IW_ENCODE_EXT_RX_SEQ_VALID)
+ tkip_iv = &ext->rx_seq[0];
+
+ err = __orinoco_hw_set_tkip_key(hw, idx,
+ ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY,
+ (u8 *) &priv->tkip_key[idx],
+ tkip_iv, NULL);
+ if (err)
+ printk(KERN_ERR "%s: Error %d setting TKIP key"
+ "\n", dev->name, err);
+
+ goto out;
+ }
+ default:
+ goto out;
+ }
+ }
+ err = -EINPROGRESS;
+ out:
+ orinoco_unlock(priv, &flags);
+
+ return err;
+}
+
+static int orinoco_ioctl_get_encodeext(struct net_device *dev,
+ struct iw_request_info *info,
+ union iwreq_data *wrqu,
+ char *extra)
+{
+ struct orinoco_private *priv = netdev_priv(dev);
+ struct iw_point *encoding = &wrqu->encoding;
+ struct iw_encode_ext *ext = (struct iw_encode_ext *)extra;
+ int idx, max_key_len;
+ unsigned long flags;
+ int err;
+
+ if (orinoco_lock(priv, &flags) != 0)
+ return -EBUSY;
+
+ err = -EINVAL;
+ max_key_len = encoding->length - sizeof(*ext);
+ if (max_key_len < 0)
+ goto out;
+
+ idx = encoding->flags & IW_ENCODE_INDEX;
+ if (idx) {
+ if ((idx < 1) || (idx > 4))
+ goto out;
+ idx--;
+ } else
+ idx = priv->tx_key;
+
+ encoding->flags = idx + 1;
+ memset(ext, 0, sizeof(*ext));
+
+ ext->alg = priv->encode_alg;
+ switch (priv->encode_alg) {
+ case IW_ENCODE_ALG_NONE:
+ ext->key_len = 0;
+ encoding->flags |= IW_ENCODE_DISABLED;
+ break;
+ case IW_ENCODE_ALG_WEP:
+ ext->key_len = min_t(u16, le16_to_cpu(priv->keys[idx].len),
+ max_key_len);
+ memcpy(ext->key, priv->keys[idx].data, ext->key_len);
+ encoding->flags |= IW_ENCODE_ENABLED;
+ break;
+ case IW_ENCODE_ALG_TKIP:
+ ext->key_len = min_t(u16, sizeof(struct orinoco_tkip_key),
+ max_key_len);
+ memcpy(ext->key, &priv->tkip_key[idx], ext->key_len);
+ encoding->flags |= IW_ENCODE_ENABLED;
+ break;
+ }
+
+ err = 0;
+ out:
+ orinoco_unlock(priv, &flags);
+
+ return err;
+}
+
+static int orinoco_ioctl_set_auth(struct net_device *dev,
+ struct iw_request_info *info,
+ union iwreq_data *wrqu, char *extra)
+{
+ struct orinoco_private *priv = netdev_priv(dev);
+ hermes_t *hw = &priv->hw;
+ struct iw_param *param = &wrqu->param;
+ unsigned long flags;
+ int ret = -EINPROGRESS;
+
+ if (orinoco_lock(priv, &flags) != 0)
+ return -EBUSY;
+
+ switch (param->flags & IW_AUTH_INDEX) {
+ case IW_AUTH_WPA_VERSION:
+ case IW_AUTH_CIPHER_PAIRWISE:
+ case IW_AUTH_CIPHER_GROUP:
+ case IW_AUTH_RX_UNENCRYPTED_EAPOL:
+ case IW_AUTH_PRIVACY_INVOKED:
+ case IW_AUTH_DROP_UNENCRYPTED:
+ /*
+ * orinoco does not use these parameters
+ */
+ break;
+
+ case IW_AUTH_KEY_MGMT:
+ /* wl_lkm implies value 2 == PSK for Hermes I
+ * which ties in with WEXT
+ * no other hints tho :(
+ */
+ priv->key_mgmt = param->value;
+ break;
+
+ case IW_AUTH_TKIP_COUNTERMEASURES:
+ /* When countermeasures are enabled, shut down the
+ * card; when disabled, re-enable the card. This must
+ * take effect immediately.
+ *
+ * TODO: Make sure that the EAPOL message is getting
+ * out before card disabled
+ */
+ if (param->value) {
+ priv->tkip_cm_active = 1;
+ ret = hermes_enable_port(hw, 0);
+ } else {
+ priv->tkip_cm_active = 0;
+ ret = hermes_disable_port(hw, 0);
+ }
+ break;
+
+ case IW_AUTH_80211_AUTH_ALG:
+ if (param->value & IW_AUTH_ALG_SHARED_KEY)
+ priv->wep_restrict = 1;
+ else if (param->value & IW_AUTH_ALG_OPEN_SYSTEM)
+ priv->wep_restrict = 0;
+ else
+ ret = -EINVAL;
+ break;
+
+ case IW_AUTH_WPA_ENABLED:
+ if (priv->has_wpa) {
+ priv->wpa_enabled = param->value ? 1 : 0;
+ } else {
+ if (param->value)
+ ret = -EOPNOTSUPP;
+ /* else silently accept disable of WPA */
+ priv->wpa_enabled = 0;
+ }
+ break;
+
+ default:
+ ret = -EOPNOTSUPP;
+ }
+
+ orinoco_unlock(priv, &flags);
+ return ret;
+}
+
+static int orinoco_ioctl_get_auth(struct net_device *dev,
+ struct iw_request_info *info,
+ union iwreq_data *wrqu, char *extra)
+{
+ struct orinoco_private *priv = netdev_priv(dev);
+ struct iw_param *param = &wrqu->param;
+ unsigned long flags;
+ int ret = 0;
+
+ if (orinoco_lock(priv, &flags) != 0)
+ return -EBUSY;
+
+ switch (param->flags & IW_AUTH_INDEX) {
+ case IW_AUTH_KEY_MGMT:
+ param->value = priv->key_mgmt;
+ break;
+
+ case IW_AUTH_TKIP_COUNTERMEASURES:
+ param->value = priv->tkip_cm_active;
+ break;
+
+ case IW_AUTH_80211_AUTH_ALG:
+ if (priv->wep_restrict)
+ param->value = IW_AUTH_ALG_SHARED_KEY;
+ else
+ param->value = IW_AUTH_ALG_OPEN_SYSTEM;
+ break;
+
+ case IW_AUTH_WPA_ENABLED:
+ param->value = priv->wpa_enabled;
+ break;
+
+ default:
+ ret = -EOPNOTSUPP;
+ }
+
+ orinoco_unlock(priv, &flags);
+ return ret;
+}
+
+static int orinoco_ioctl_set_genie(struct net_device *dev,
+ struct iw_request_info *info,
+ union iwreq_data *wrqu, char *extra)
+{
+ struct orinoco_private *priv = netdev_priv(dev);
+ u8 *buf;
+ unsigned long flags;
+
+ /* cut off at IEEE80211_MAX_DATA_LEN */
+ if ((wrqu->data.length > IEEE80211_MAX_DATA_LEN) ||
+ (wrqu->data.length && (extra == NULL)))
+ return -EINVAL;
+
+ if (wrqu->data.length) {
+ buf = kmalloc(wrqu->data.length, GFP_KERNEL);
+ if (buf == NULL)
+ return -ENOMEM;
+
+ memcpy(buf, extra, wrqu->data.length);
+ } else
+ buf = NULL;
+
+ if (orinoco_lock(priv, &flags) != 0) {
+ kfree(buf);
+ return -EBUSY;
+ }
+
+ kfree(priv->wpa_ie);
+ priv->wpa_ie = buf;
+ priv->wpa_ie_len = wrqu->data.length;
+
+ if (priv->wpa_ie) {
+ /* Looks like wl_lkm wants to check the auth alg, and
+ * somehow pass it to the firmware.
+ * Instead it just calls the key mgmt rid
+ * - we do this in set auth.
+ */
+ }
+
+ orinoco_unlock(priv, &flags);
+ return 0;
+}
+
+static int orinoco_ioctl_get_genie(struct net_device *dev,
+ struct iw_request_info *info,
+ union iwreq_data *wrqu, char *extra)
+{
+ struct orinoco_private *priv = netdev_priv(dev);
+ unsigned long flags;
+ int err = 0;
+
+ if (orinoco_lock(priv, &flags) != 0)
+ return -EBUSY;
+
+ if ((priv->wpa_ie_len == 0) || (priv->wpa_ie == NULL)) {
+ wrqu->data.length = 0;
+ goto out;
+ }
+
+ if (wrqu->data.length < priv->wpa_ie_len) {
+ err = -E2BIG;
+ goto out;
+ }
+
+ wrqu->data.length = priv->wpa_ie_len;
+ memcpy(extra, priv->wpa_ie, priv->wpa_ie_len);
+
+out:
+ orinoco_unlock(priv, &flags);
+ return err;
+}
+
+static int orinoco_ioctl_set_mlme(struct net_device *dev,
+ struct iw_request_info *info,
+ union iwreq_data *wrqu, char *extra)
+{
+ struct orinoco_private *priv = netdev_priv(dev);
+ hermes_t *hw = &priv->hw;
+ struct iw_mlme *mlme = (struct iw_mlme *)extra;
+ unsigned long flags;
+ int ret = 0;
+
+ if (orinoco_lock(priv, &flags) != 0)
+ return -EBUSY;
+
+ switch (mlme->cmd) {
+ case IW_MLME_DEAUTH:
+ /* silently ignore */
+ break;
+
+ case IW_MLME_DISASSOC:
+ {
+ struct {
+ u8 addr[ETH_ALEN];
+ __le16 reason_code;
+ } __attribute__ ((packed)) buf;
+
+ memcpy(buf.addr, mlme->addr.sa_data, ETH_ALEN);
+ buf.reason_code = cpu_to_le16(mlme->reason_code);
+ ret = HERMES_WRITE_RECORD(hw, USER_BAP,
+ HERMES_RID_CNFDISASSOCIATE,
+ &buf);
+ break;
+ }
+ default:
+ ret = -EOPNOTSUPP;
+ }
+
+ orinoco_unlock(priv, &flags);
+ return ret;
+}
+
+static int orinoco_ioctl_getretry(struct net_device *dev,
+ struct iw_request_info *info,
+ struct iw_param *rrq,
+ char *extra)
+{
+ struct orinoco_private *priv = netdev_priv(dev);
+ hermes_t *hw = &priv->hw;
+ int err = 0;
+ u16 short_limit, long_limit, lifetime;
+ unsigned long flags;
+
+ if (orinoco_lock(priv, &flags) != 0)
+ return -EBUSY;
+
+ err = hermes_read_wordrec(hw, USER_BAP, HERMES_RID_SHORTRETRYLIMIT,
+ &short_limit);
+ if (err)
+ goto out;
+
+ err = hermes_read_wordrec(hw, USER_BAP, HERMES_RID_LONGRETRYLIMIT,
+ &long_limit);
+ if (err)
+ goto out;
+
+ err = hermes_read_wordrec(hw, USER_BAP, HERMES_RID_MAXTRANSMITLIFETIME,
+ &lifetime);
+ if (err)
+ goto out;
+
+ rrq->disabled = 0; /* Can't be disabled */
+
+ /* Note : by default, display the retry number */
+ if ((rrq->flags & IW_RETRY_TYPE) == IW_RETRY_LIFETIME) {
+ rrq->flags = IW_RETRY_LIFETIME;
+ rrq->value = lifetime * 1000; /* ??? */
+ } else {
+ /* By default, display the min number */
+ if ((rrq->flags & IW_RETRY_LONG)) {
+ rrq->flags = IW_RETRY_LIMIT | IW_RETRY_LONG;
+ rrq->value = long_limit;
+ } else {
+ rrq->flags = IW_RETRY_LIMIT;
+ rrq->value = short_limit;
+ if (short_limit != long_limit)
+ rrq->flags |= IW_RETRY_SHORT;
+ }
+ }
+
+ out:
+ orinoco_unlock(priv, &flags);
+
+ return err;
+}
+
+static int orinoco_ioctl_reset(struct net_device *dev,
+ struct iw_request_info *info,
+ void *wrqu,
+ char *extra)
+{
+ struct orinoco_private *priv = netdev_priv(dev);
+
+ if (!capable(CAP_NET_ADMIN))
+ return -EPERM;
+
+ if (info->cmd == (SIOCIWFIRSTPRIV + 0x1)) {
+ printk(KERN_DEBUG "%s: Forcing reset!\n", dev->name);
+
+ /* Firmware reset */
+ orinoco_reset(&priv->reset_work);
+ } else {
+ printk(KERN_DEBUG "%s: Force scheduling reset!\n", dev->name);
+
+ schedule_work(&priv->reset_work);
+ }
+
+ return 0;
+}
+
+static int orinoco_ioctl_setibssport(struct net_device *dev,
+ struct iw_request_info *info,
+ void *wrqu,
+ char *extra)
+
+{
+ struct orinoco_private *priv = netdev_priv(dev);
+ int val = *((int *) extra);
+ unsigned long flags;
+
+ if (orinoco_lock(priv, &flags) != 0)
+ return -EBUSY;
+
+ priv->ibss_port = val ;
+
+ /* Actually update the mode we are using */
+ set_port_type(priv);
+
+ orinoco_unlock(priv, &flags);
+ return -EINPROGRESS; /* Call commit handler */
+}
+
+static int orinoco_ioctl_getibssport(struct net_device *dev,
+ struct iw_request_info *info,
+ void *wrqu,
+ char *extra)
+{
+ struct orinoco_private *priv = netdev_priv(dev);
+ int *val = (int *) extra;
+
+ *val = priv->ibss_port;
+ return 0;
+}
+
+static int orinoco_ioctl_setport3(struct net_device *dev,
+ struct iw_request_info *info,
+ void *wrqu,
+ char *extra)
+{
+ struct orinoco_private *priv = netdev_priv(dev);
+ int val = *((int *) extra);
+ int err = 0;
+ unsigned long flags;
+
+ if (orinoco_lock(priv, &flags) != 0)
+ return -EBUSY;
+
+ switch (val) {
+ case 0: /* Try to do IEEE ad-hoc mode */
+ if (!priv->has_ibss) {
+ err = -EINVAL;
+ break;
+ }
+ priv->prefer_port3 = 0;
+
+ break;
+
+ case 1: /* Try to do Lucent proprietary ad-hoc mode */
+ if (!priv->has_port3) {
+ err = -EINVAL;
+ break;
+ }
+ priv->prefer_port3 = 1;
+ break;
+
+ default:
+ err = -EINVAL;
+ }
+
+ if (!err) {
+ /* Actually update the mode we are using */
+ set_port_type(priv);
+ err = -EINPROGRESS;
+ }
+
+ orinoco_unlock(priv, &flags);
+
+ return err;
+}
+
+static int orinoco_ioctl_getport3(struct net_device *dev,
+ struct iw_request_info *info,
+ void *wrqu,
+ char *extra)
+{
+ struct orinoco_private *priv = netdev_priv(dev);
+ int *val = (int *) extra;
+
+ *val = priv->prefer_port3;
+ return 0;
+}
+
+static int orinoco_ioctl_setpreamble(struct net_device *dev,
+ struct iw_request_info *info,
+ void *wrqu,
+ char *extra)
+{
+ struct orinoco_private *priv = netdev_priv(dev);
+ unsigned long flags;
+ int val;
+
+ if (!priv->has_preamble)
+ return -EOPNOTSUPP;
+
+ /* 802.11b has recently defined some short preamble.
+ * Basically, the Phy header has been reduced in size.
+ * This increase performance, especially at high rates
+ * (the preamble is transmitted at 1Mb/s), unfortunately
+ * this give compatibility troubles... - Jean II */
+ val = *((int *) extra);
+
+ if (orinoco_lock(priv, &flags) != 0)
+ return -EBUSY;
+
+ if (val)
+ priv->preamble = 1;
+ else
+ priv->preamble = 0;
+
+ orinoco_unlock(priv, &flags);
+
+ return -EINPROGRESS; /* Call commit handler */
+}
+
+static int orinoco_ioctl_getpreamble(struct net_device *dev,
+ struct iw_request_info *info,
+ void *wrqu,
+ char *extra)
+{
+ struct orinoco_private *priv = netdev_priv(dev);
+ int *val = (int *) extra;
+
+ if (!priv->has_preamble)
+ return -EOPNOTSUPP;
+
+ *val = priv->preamble;
+ return 0;
+}
+
+/* ioctl interface to hermes_read_ltv()
+ * To use with iwpriv, pass the RID as the token argument, e.g.
+ * iwpriv get_rid [0xfc00]
+ * At least Wireless Tools 25 is required to use iwpriv.
+ * For Wireless Tools 25 and 26 append "dummy" are the end. */
+static int orinoco_ioctl_getrid(struct net_device *dev,
+ struct iw_request_info *info,
+ struct iw_point *data,
+ char *extra)
+{
+ struct orinoco_private *priv = netdev_priv(dev);
+ hermes_t *hw = &priv->hw;
+ int rid = data->flags;
+ u16 length;
+ int err;
+ unsigned long flags;
+
+ /* It's a "get" function, but we don't want users to access the
+ * WEP key and other raw firmware data */
+ if (!capable(CAP_NET_ADMIN))
+ return -EPERM;
+
+ if (rid < 0xfc00 || rid > 0xffff)
+ return -EINVAL;
+
+ if (orinoco_lock(priv, &flags) != 0)
+ return -EBUSY;
+
+ err = hermes_read_ltv(hw, USER_BAP, rid, MAX_RID_LEN, &length,
+ extra);
+ if (err)
+ goto out;
+
+ data->length = min_t(u16, HERMES_RECLEN_TO_BYTES(length),
+ MAX_RID_LEN);
+
+ out:
+ orinoco_unlock(priv, &flags);
+ return err;
+}
+
+/* Trigger a scan (look for other cells in the vicinity) */
+static int orinoco_ioctl_setscan(struct net_device *dev,
+ struct iw_request_info *info,
+ struct iw_point *srq,
+ char *extra)
+{
+ struct orinoco_private *priv = netdev_priv(dev);
+ hermes_t *hw = &priv->hw;
+ struct iw_scan_req *si = (struct iw_scan_req *) extra;
+ int err = 0;
+ unsigned long flags;
+
+ /* Note : you may have realised that, as this is a SET operation,
+ * this is privileged and therefore a normal user can't
+ * perform scanning.
+ * This is not an error, while the device perform scanning,
+ * traffic doesn't flow, so it's a perfect DoS...
+ * Jean II */
+
+ if (orinoco_lock(priv, &flags) != 0)
+ return -EBUSY;
+
+ /* Scanning with port 0 disabled would fail */
+ if (!netif_running(dev)) {
+ err = -ENETDOWN;
+ goto out;
+ }
+
+ /* In monitor mode, the scan results are always empty.
+ * Probe responses are passed to the driver as received
+ * frames and could be processed in software. */
+ if (priv->iw_mode == IW_MODE_MONITOR) {
+ err = -EOPNOTSUPP;
+ goto out;
+ }
+
+ /* Note : because we don't lock out the irq handler, the way
+ * we access scan variables in priv is critical.
+ * o scan_inprogress : not touched by irq handler
+ * o scan_mode : not touched by irq handler
+ * Before modifying anything on those variables, please think hard !
+ * Jean II */
+
+ /* Save flags */
+ priv->scan_mode = srq->flags;
+
+ /* Always trigger scanning, even if it's in progress.
+ * This way, if the info frame get lost, we will recover somewhat
+ * gracefully - Jean II */
+
+ if (priv->has_hostscan) {
+ switch (priv->firmware_type) {
+ case FIRMWARE_TYPE_SYMBOL:
+ err = hermes_write_wordrec(hw, USER_BAP,
+ HERMES_RID_CNFHOSTSCAN_SYMBOL,
+ HERMES_HOSTSCAN_SYMBOL_ONCE |
+ HERMES_HOSTSCAN_SYMBOL_BCAST);
+ break;
+ case FIRMWARE_TYPE_INTERSIL: {
+ __le16 req[3];
+
+ req[0] = cpu_to_le16(0x3fff); /* All channels */
+ req[1] = cpu_to_le16(0x0001); /* rate 1 Mbps */
+ req[2] = 0; /* Any ESSID */
+ err = HERMES_WRITE_RECORD(hw, USER_BAP,
+ HERMES_RID_CNFHOSTSCAN, &req);
+ }
+ break;
+ case FIRMWARE_TYPE_AGERE:
+ if (priv->scan_mode & IW_SCAN_THIS_ESSID) {
+ struct hermes_idstring idbuf;
+ size_t len = min(sizeof(idbuf.val),
+ (size_t) si->essid_len);
+ idbuf.len = cpu_to_le16(len);
+ memcpy(idbuf.val, si->essid, len);
+
+ err = hermes_write_ltv(hw, USER_BAP,
+ HERMES_RID_CNFSCANSSID_AGERE,
+ HERMES_BYTES_TO_RECLEN(len + 2),
+ &idbuf);
+ } else
+ err = hermes_write_wordrec(hw, USER_BAP,
+ HERMES_RID_CNFSCANSSID_AGERE,
+ 0); /* Any ESSID */
+ if (err)
+ break;
+
+ if (priv->has_ext_scan) {
+ /* Clear scan results at the start of
+ * an extended scan */
+ orinoco_clear_scan_results(priv,
+ msecs_to_jiffies(15000));
+
+ /* TODO: Is this available on older firmware?
+ * Can we use it to scan specific channels
+ * for IW_SCAN_THIS_FREQ? */
+ err = hermes_write_wordrec(hw, USER_BAP,
+ HERMES_RID_CNFSCANCHANNELS2GHZ,
+ 0x7FFF);
+ if (err)
+ goto out;
+
+ err = hermes_inquire(hw,
+ HERMES_INQ_CHANNELINFO);
+ } else
+ err = hermes_inquire(hw, HERMES_INQ_SCAN);
+ break;
+ }
+ } else
+ err = hermes_inquire(hw, HERMES_INQ_SCAN);
+
+ /* One more client */
+ if (!err)
+ priv->scan_inprogress = 1;
+
+ out:
+ orinoco_unlock(priv, &flags);
+ return err;
+}
+
+#define MAX_CUSTOM_LEN 64
+
+/* Translate scan data returned from the card to a card independant
+ * format that the Wireless Tools will understand - Jean II */
+static inline char *orinoco_translate_scan(struct net_device *dev,
+ struct iw_request_info *info,
+ char *current_ev,
+ char *end_buf,
+ union hermes_scan_info *bss,
+ unsigned long last_scanned)
+{
+ struct orinoco_private *priv = netdev_priv(dev);
+ u16 capabilities;
+ u16 channel;
+ struct iw_event iwe; /* Temporary buffer */
+ char custom[MAX_CUSTOM_LEN];
+
+ memset(&iwe, 0, sizeof(iwe));
+
+ /* First entry *MUST* be the AP MAC address */
+ iwe.cmd = SIOCGIWAP;
+ iwe.u.ap_addr.sa_family = ARPHRD_ETHER;
+ memcpy(iwe.u.ap_addr.sa_data, bss->a.bssid, ETH_ALEN);
+ current_ev = iwe_stream_add_event(info, current_ev, end_buf,
+ &iwe, IW_EV_ADDR_LEN);
+
+ /* Other entries will be displayed in the order we give them */
+
+ /* Add the ESSID */
+ iwe.u.data.length = le16_to_cpu(bss->a.essid_len);
+ if (iwe.u.data.length > 32)
+ iwe.u.data.length = 32;
+ iwe.cmd = SIOCGIWESSID;
+ iwe.u.data.flags = 1;
+ current_ev = iwe_stream_add_point(info, current_ev, end_buf,
+ &iwe, bss->a.essid);
+
+ /* Add mode */
+ iwe.cmd = SIOCGIWMODE;
+ capabilities = le16_to_cpu(bss->a.capabilities);
+ if (capabilities & (WLAN_CAPABILITY_ESS | WLAN_CAPABILITY_IBSS)) {
+ if (capabilities & WLAN_CAPABILITY_ESS)
+ iwe.u.mode = IW_MODE_MASTER;
+ else
+ iwe.u.mode = IW_MODE_ADHOC;
+ current_ev = iwe_stream_add_event(info, current_ev, end_buf,
+ &iwe, IW_EV_UINT_LEN);
+ }
+
+ channel = bss->s.channel;
+ if ((channel >= 1) && (channel <= NUM_CHANNELS)) {
+ /* Add channel and frequency */
+ iwe.cmd = SIOCGIWFREQ;
+ iwe.u.freq.m = channel;
+ iwe.u.freq.e = 0;
+ current_ev = iwe_stream_add_event(info, current_ev, end_buf,
+ &iwe, IW_EV_FREQ_LEN);
+
+ iwe.u.freq.m = ieee80211_dsss_chan_to_freq(channel) * 100000;
+ iwe.u.freq.e = 1;
+ current_ev = iwe_stream_add_event(info, current_ev, end_buf,
+ &iwe, IW_EV_FREQ_LEN);
+ }
+
+ /* Add quality statistics. level and noise in dB. No link quality */
+ iwe.cmd = IWEVQUAL;
+ iwe.u.qual.updated = IW_QUAL_DBM | IW_QUAL_QUAL_INVALID;
+ iwe.u.qual.level = (__u8) le16_to_cpu(bss->a.level) - 0x95;
+ iwe.u.qual.noise = (__u8) le16_to_cpu(bss->a.noise) - 0x95;
+ /* Wireless tools prior to 27.pre22 will show link quality
+ * anyway, so we provide a reasonable value. */
+ if (iwe.u.qual.level > iwe.u.qual.noise)
+ iwe.u.qual.qual = iwe.u.qual.level - iwe.u.qual.noise;
+ else
+ iwe.u.qual.qual = 0;
+ current_ev = iwe_stream_add_event(info, current_ev, end_buf,
+ &iwe, IW_EV_QUAL_LEN);
+
+ /* Add encryption capability */
+ iwe.cmd = SIOCGIWENCODE;
+ if (capabilities & WLAN_CAPABILITY_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, NULL);
+
+ /* Bit rate is not available in Lucent/Agere firmwares */
+ if (priv->firmware_type != FIRMWARE_TYPE_AGERE) {
+ char *current_val = current_ev + iwe_stream_lcp_len(info);
+ int i;
+ int step;
+
+ if (priv->firmware_type == FIRMWARE_TYPE_SYMBOL)
+ step = 2;
+ else
+ step = 1;
+
+ iwe.cmd = SIOCGIWRATE;
+ /* Those two flags are ignored... */
+ iwe.u.bitrate.fixed = iwe.u.bitrate.disabled = 0;
+ /* Max 10 values */
+ for (i = 0; i < 10; i += step) {
+ /* NULL terminated */
+ if (bss->p.rates[i] == 0x0)
+ break;
+ /* Bit rate given in 500 kb/s units (+ 0x80) */
+ iwe.u.bitrate.value =
+ ((bss->p.rates[i] & 0x7f) * 500000);
+ current_val = iwe_stream_add_value(info, current_ev,
+ current_val,
+ end_buf, &iwe,
+ IW_EV_PARAM_LEN);
+ }
+ /* Check if we added any event */
+ if ((current_val - current_ev) > iwe_stream_lcp_len(info))
+ current_ev = current_val;
+ }
+
+ /* Beacon interval */
+ iwe.cmd = IWEVCUSTOM;
+ iwe.u.data.length = snprintf(custom, MAX_CUSTOM_LEN,
+ "bcn_int=%d",
+ le16_to_cpu(bss->a.beacon_interv));
+ if (iwe.u.data.length)
+ current_ev = iwe_stream_add_point(info, current_ev, end_buf,
+ &iwe, custom);
+
+ /* Capabilites */
+ iwe.cmd = IWEVCUSTOM;
+ iwe.u.data.length = snprintf(custom, MAX_CUSTOM_LEN,
+ "capab=0x%04x",
+ capabilities);
+ if (iwe.u.data.length)
+ current_ev = iwe_stream_add_point(info, current_ev, end_buf,
+ &iwe, custom);
+
+ /* Add EXTRA: Age to display seconds since last beacon/probe response
+ * for given network. */
+ iwe.cmd = IWEVCUSTOM;
+ iwe.u.data.length = snprintf(custom, MAX_CUSTOM_LEN,
+ " Last beacon: %dms ago",
+ jiffies_to_msecs(jiffies - last_scanned));
+ if (iwe.u.data.length)
+ current_ev = iwe_stream_add_point(info, current_ev, end_buf,
+ &iwe, custom);
+
+ return current_ev;
+}
+
+static inline char *orinoco_translate_ext_scan(struct net_device *dev,
+ struct iw_request_info *info,
+ char *current_ev,
+ char *end_buf,
+ struct agere_ext_scan_info *bss,
+ unsigned long last_scanned)
+{
+ u16 capabilities;
+ u16 channel;
+ struct iw_event iwe; /* Temporary buffer */
+ char custom[MAX_CUSTOM_LEN];
+ u8 *ie;
+
+ memset(&iwe, 0, sizeof(iwe));
+
+ /* First entry *MUST* be the AP MAC address */
+ iwe.cmd = SIOCGIWAP;
+ iwe.u.ap_addr.sa_family = ARPHRD_ETHER;
+ memcpy(iwe.u.ap_addr.sa_data, bss->bssid, ETH_ALEN);
+ current_ev = iwe_stream_add_event(info, current_ev, end_buf,
+ &iwe, IW_EV_ADDR_LEN);
+
+ /* Other entries will be displayed in the order we give them */
+
+ /* Add the ESSID */
+ ie = bss->data;
+ iwe.u.data.length = ie[1];
+ if (iwe.u.data.length) {
+ if (iwe.u.data.length > 32)
+ iwe.u.data.length = 32;
+ iwe.cmd = SIOCGIWESSID;
+ iwe.u.data.flags = 1;
+ current_ev = iwe_stream_add_point(info, current_ev, end_buf,
+ &iwe, &ie[2]);
+ }
+
+ /* Add mode */
+ capabilities = le16_to_cpu(bss->capabilities);
+ if (capabilities & (WLAN_CAPABILITY_ESS | WLAN_CAPABILITY_IBSS)) {
+ iwe.cmd = SIOCGIWMODE;
+ if (capabilities & WLAN_CAPABILITY_ESS)
+ iwe.u.mode = IW_MODE_MASTER;
+ else
+ iwe.u.mode = IW_MODE_ADHOC;
+ current_ev = iwe_stream_add_event(info, current_ev, end_buf,
+ &iwe, IW_EV_UINT_LEN);
+ }
+
+ ie = orinoco_get_ie(bss->data, sizeof(bss->data), WLAN_EID_DS_PARAMS);
+ channel = ie ? ie[2] : 0;
+ if ((channel >= 1) && (channel <= NUM_CHANNELS)) {
+ /* Add channel and frequency */
+ iwe.cmd = SIOCGIWFREQ;
+ iwe.u.freq.m = channel;
+ iwe.u.freq.e = 0;
+ current_ev = iwe_stream_add_event(info, current_ev, end_buf,
+ &iwe, IW_EV_FREQ_LEN);
+
+ iwe.u.freq.m = ieee80211_dsss_chan_to_freq(channel) * 100000;
+ iwe.u.freq.e = 1;
+ current_ev = iwe_stream_add_event(info, current_ev, end_buf,
+ &iwe, IW_EV_FREQ_LEN);
+ }
+
+ /* Add quality statistics. level and noise in dB. No link quality */
+ iwe.cmd = IWEVQUAL;
+ iwe.u.qual.updated = IW_QUAL_DBM | IW_QUAL_QUAL_INVALID;
+ iwe.u.qual.level = bss->level - 0x95;
+ iwe.u.qual.noise = bss->noise - 0x95;
+ /* Wireless tools prior to 27.pre22 will show link quality
+ * anyway, so we provide a reasonable value. */
+ if (iwe.u.qual.level > iwe.u.qual.noise)
+ iwe.u.qual.qual = iwe.u.qual.level - iwe.u.qual.noise;
+ else
+ iwe.u.qual.qual = 0;
+ current_ev = iwe_stream_add_event(info, current_ev, end_buf,
+ &iwe, IW_EV_QUAL_LEN);
+
+ /* Add encryption capability */
+ iwe.cmd = SIOCGIWENCODE;
+ if (capabilities & WLAN_CAPABILITY_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, NULL);
+
+ /* WPA IE */
+ ie = orinoco_get_wpa_ie(bss->data, sizeof(bss->data));
+ if (ie) {
+ iwe.cmd = IWEVGENIE;
+ iwe.u.data.length = ie[1] + 2;
+ current_ev = iwe_stream_add_point(info, current_ev, end_buf,
+ &iwe, ie);
+ }
+
+ /* RSN IE */
+ ie = orinoco_get_ie(bss->data, sizeof(bss->data), WLAN_EID_RSN);
+ if (ie) {
+ iwe.cmd = IWEVGENIE;
+ iwe.u.data.length = ie[1] + 2;
+ current_ev = iwe_stream_add_point(info, current_ev, end_buf,
+ &iwe, ie);
+ }
+
+ ie = orinoco_get_ie(bss->data, sizeof(bss->data), WLAN_EID_SUPP_RATES);
+ if (ie) {
+ char *p = current_ev + iwe_stream_lcp_len(info);
+ int i;
+
+ iwe.cmd = SIOCGIWRATE;
+ /* Those two flags are ignored... */
+ iwe.u.bitrate.fixed = iwe.u.bitrate.disabled = 0;
+
+ for (i = 2; i < (ie[1] + 2); i++) {
+ iwe.u.bitrate.value = ((ie[i] & 0x7F) * 500000);
+ p = iwe_stream_add_value(info, current_ev, p, end_buf,
+ &iwe, IW_EV_PARAM_LEN);
+ }
+ /* Check if we added any event */
+ if (p > (current_ev + iwe_stream_lcp_len(info)))
+ current_ev = p;
+ }
+
+ /* Timestamp */
+ iwe.cmd = IWEVCUSTOM;
+ iwe.u.data.length =
+ snprintf(custom, MAX_CUSTOM_LEN, "tsf=%016llx",
+ (unsigned long long) le64_to_cpu(bss->timestamp));
+ if (iwe.u.data.length)
+ current_ev = iwe_stream_add_point(info, current_ev, end_buf,
+ &iwe, custom);
+
+ /* Beacon interval */
+ iwe.cmd = IWEVCUSTOM;
+ iwe.u.data.length = snprintf(custom, MAX_CUSTOM_LEN,
+ "bcn_int=%d",
+ le16_to_cpu(bss->beacon_interval));
+ if (iwe.u.data.length)
+ current_ev = iwe_stream_add_point(info, current_ev, end_buf,
+ &iwe, custom);
+
+ /* Capabilites */
+ iwe.cmd = IWEVCUSTOM;
+ iwe.u.data.length = snprintf(custom, MAX_CUSTOM_LEN,
+ "capab=0x%04x",
+ capabilities);
+ if (iwe.u.data.length)
+ current_ev = iwe_stream_add_point(info, current_ev, end_buf,
+ &iwe, custom);
+
+ /* Add EXTRA: Age to display seconds since last beacon/probe response
+ * for given network. */
+ iwe.cmd = IWEVCUSTOM;
+ iwe.u.data.length = snprintf(custom, MAX_CUSTOM_LEN,
+ " Last beacon: %dms ago",
+ jiffies_to_msecs(jiffies - last_scanned));
+ if (iwe.u.data.length)
+ current_ev = iwe_stream_add_point(info, current_ev, end_buf,
+ &iwe, custom);
+
+ return current_ev;
+}
+
+/* Return results of a scan */
+static int orinoco_ioctl_getscan(struct net_device *dev,
+ struct iw_request_info *info,
+ struct iw_point *srq,
+ char *extra)
+{
+ struct orinoco_private *priv = netdev_priv(dev);
+ int err = 0;
+ unsigned long flags;
+ char *current_ev = extra;
+
+ if (orinoco_lock(priv, &flags) != 0)
+ return -EBUSY;
+
+ if (priv->scan_inprogress) {
+ /* Important note : we don't want to block the caller
+ * until results are ready for various reasons.
+ * First, managing wait queues is complex and racy.
+ * Second, we grab some rtnetlink lock before comming
+ * here (in dev_ioctl()).
+ * Third, we generate an Wireless Event, so the
+ * caller can wait itself on that - Jean II */
+ err = -EAGAIN;
+ goto out;
+ }
+
+ if (priv->has_ext_scan) {
+ struct xbss_element *bss;
+
+ list_for_each_entry(bss, &priv->bss_list, list) {
+ /* Translate this entry to WE format */
+ current_ev =
+ orinoco_translate_ext_scan(dev, info,
+ current_ev,
+ extra + srq->length,
+ &bss->bss,
+ bss->last_scanned);
+
+ /* Check if there is space for one more entry */
+ if ((extra + srq->length - current_ev)
+ <= IW_EV_ADDR_LEN) {
+ /* Ask user space to try again with a
+ * bigger buffer */
+ err = -E2BIG;
+ goto out;
+ }
+ }
+
+ } else {
+ struct bss_element *bss;
+
+ list_for_each_entry(bss, &priv->bss_list, list) {
+ /* Translate this entry to WE format */
+ current_ev = orinoco_translate_scan(dev, info,
+ current_ev,
+ extra + srq->length,
+ &bss->bss,
+ bss->last_scanned);
+
+ /* Check if there is space for one more entry */
+ if ((extra + srq->length - current_ev)
+ <= IW_EV_ADDR_LEN) {
+ /* Ask user space to try again with a
+ * bigger buffer */
+ err = -E2BIG;
+ goto out;
+ }
+ }
+ }
+
+ srq->length = (current_ev - extra);
+ srq->flags = (__u16) priv->scan_mode;
+
+out:
+ orinoco_unlock(priv, &flags);
+ return err;
+}
+
+/* Commit handler, called after set operations */
+static int orinoco_ioctl_commit(struct net_device *dev,
+ struct iw_request_info *info,
+ void *wrqu,
+ char *extra)
+{
+ struct orinoco_private *priv = netdev_priv(dev);
+ struct hermes *hw = &priv->hw;
+ unsigned long flags;
+ int err = 0;
+
+ if (!priv->open)
+ return 0;
+
+ if (priv->broken_disableport) {
+ orinoco_reset(&priv->reset_work);
+ return 0;
+ }
+
+ if (orinoco_lock(priv, &flags) != 0)
+ return err;
+
+ err = hermes_disable_port(hw, 0);
+ if (err) {
+ printk(KERN_WARNING "%s: Unable to disable port "
+ "while reconfiguring card\n", dev->name);
+ priv->broken_disableport = 1;
+ goto out;
+ }
+
+ err = __orinoco_program_rids(dev);
+ if (err) {
+ printk(KERN_WARNING "%s: Unable to reconfigure card\n",
+ dev->name);
+ goto out;
+ }
+
+ err = hermes_enable_port(hw, 0);
+ if (err) {
+ printk(KERN_WARNING "%s: Unable to enable port while reconfiguring card\n",
+ dev->name);
+ goto out;
+ }
+
+ out:
+ if (err) {
+ printk(KERN_WARNING "%s: Resetting instead...\n", dev->name);
+ schedule_work(&priv->reset_work);
+ err = 0;
+ }
+
+ orinoco_unlock(priv, &flags);
+ return err;
+}
+
+static const struct iw_priv_args orinoco_privtab[] = {
+ { SIOCIWFIRSTPRIV + 0x0, 0, 0, "force_reset" },
+ { SIOCIWFIRSTPRIV + 0x1, 0, 0, "card_reset" },
+ { SIOCIWFIRSTPRIV + 0x2, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
+ 0, "set_port3" },
+ { SIOCIWFIRSTPRIV + 0x3, 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
+ "get_port3" },
+ { SIOCIWFIRSTPRIV + 0x4, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
+ 0, "set_preamble" },
+ { SIOCIWFIRSTPRIV + 0x5, 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
+ "get_preamble" },
+ { SIOCIWFIRSTPRIV + 0x6, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
+ 0, "set_ibssport" },
+ { SIOCIWFIRSTPRIV + 0x7, 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
+ "get_ibssport" },
+ { SIOCIWFIRSTPRIV + 0x9, 0, IW_PRIV_TYPE_BYTE | MAX_RID_LEN,
+ "get_rid" },
+};
+
+
+/*
+ * Structures to export the Wireless Handlers
+ */
+
+#define STD_IW_HANDLER(id, func) \
+ [IW_IOCTL_IDX(id)] = (iw_handler) func
+static const iw_handler orinoco_handler[] = {
+ STD_IW_HANDLER(SIOCSIWCOMMIT, orinoco_ioctl_commit),
+ STD_IW_HANDLER(SIOCGIWNAME, orinoco_ioctl_getname),
+ STD_IW_HANDLER(SIOCSIWFREQ, orinoco_ioctl_setfreq),
+ STD_IW_HANDLER(SIOCGIWFREQ, orinoco_ioctl_getfreq),
+ STD_IW_HANDLER(SIOCSIWMODE, orinoco_ioctl_setmode),
+ STD_IW_HANDLER(SIOCGIWMODE, orinoco_ioctl_getmode),
+ STD_IW_HANDLER(SIOCSIWSENS, orinoco_ioctl_setsens),
+ STD_IW_HANDLER(SIOCGIWSENS, orinoco_ioctl_getsens),
+ STD_IW_HANDLER(SIOCGIWRANGE, orinoco_ioctl_getiwrange),
+ STD_IW_HANDLER(SIOCSIWSPY, iw_handler_set_spy),
+ STD_IW_HANDLER(SIOCGIWSPY, iw_handler_get_spy),
+ STD_IW_HANDLER(SIOCSIWTHRSPY, iw_handler_set_thrspy),
+ STD_IW_HANDLER(SIOCGIWTHRSPY, iw_handler_get_thrspy),
+ STD_IW_HANDLER(SIOCSIWAP, orinoco_ioctl_setwap),
+ STD_IW_HANDLER(SIOCGIWAP, orinoco_ioctl_getwap),
+ STD_IW_HANDLER(SIOCSIWSCAN, orinoco_ioctl_setscan),
+ STD_IW_HANDLER(SIOCGIWSCAN, orinoco_ioctl_getscan),
+ STD_IW_HANDLER(SIOCSIWESSID, orinoco_ioctl_setessid),
+ STD_IW_HANDLER(SIOCGIWESSID, orinoco_ioctl_getessid),
+ STD_IW_HANDLER(SIOCSIWNICKN, orinoco_ioctl_setnick),
+ STD_IW_HANDLER(SIOCGIWNICKN, orinoco_ioctl_getnick),
+ STD_IW_HANDLER(SIOCSIWRATE, orinoco_ioctl_setrate),
+ STD_IW_HANDLER(SIOCGIWRATE, orinoco_ioctl_getrate),
+ STD_IW_HANDLER(SIOCSIWRTS, orinoco_ioctl_setrts),
+ STD_IW_HANDLER(SIOCGIWRTS, orinoco_ioctl_getrts),
+ STD_IW_HANDLER(SIOCSIWFRAG, orinoco_ioctl_setfrag),
+ STD_IW_HANDLER(SIOCGIWFRAG, orinoco_ioctl_getfrag),
+ STD_IW_HANDLER(SIOCGIWRETRY, orinoco_ioctl_getretry),
+ STD_IW_HANDLER(SIOCSIWENCODE, orinoco_ioctl_setiwencode),
+ STD_IW_HANDLER(SIOCGIWENCODE, orinoco_ioctl_getiwencode),
+ STD_IW_HANDLER(SIOCSIWPOWER, orinoco_ioctl_setpower),
+ STD_IW_HANDLER(SIOCGIWPOWER, orinoco_ioctl_getpower),
+ STD_IW_HANDLER(SIOCSIWGENIE, orinoco_ioctl_set_genie),
+ STD_IW_HANDLER(SIOCGIWGENIE, orinoco_ioctl_get_genie),
+ STD_IW_HANDLER(SIOCSIWMLME, orinoco_ioctl_set_mlme),
+ STD_IW_HANDLER(SIOCSIWAUTH, orinoco_ioctl_set_auth),
+ STD_IW_HANDLER(SIOCGIWAUTH, orinoco_ioctl_get_auth),
+ STD_IW_HANDLER(SIOCSIWENCODEEXT, orinoco_ioctl_set_encodeext),
+ STD_IW_HANDLER(SIOCGIWENCODEEXT, orinoco_ioctl_get_encodeext),
+};
+
+
+/*
+ Added typecasting since we no longer use iwreq_data -- Moustafa
+ */
+static const iw_handler orinoco_private_handler[] = {
+ [0] = (iw_handler) orinoco_ioctl_reset,
+ [1] = (iw_handler) orinoco_ioctl_reset,
+ [2] = (iw_handler) orinoco_ioctl_setport3,
+ [3] = (iw_handler) orinoco_ioctl_getport3,
+ [4] = (iw_handler) orinoco_ioctl_setpreamble,
+ [5] = (iw_handler) orinoco_ioctl_getpreamble,
+ [6] = (iw_handler) orinoco_ioctl_setibssport,
+ [7] = (iw_handler) orinoco_ioctl_getibssport,
+ [9] = (iw_handler) orinoco_ioctl_getrid,
+};
+
+const struct iw_handler_def orinoco_handler_def = {
+ .num_standard = ARRAY_SIZE(orinoco_handler),
+ .num_private = ARRAY_SIZE(orinoco_private_handler),
+ .num_private_args = ARRAY_SIZE(orinoco_privtab),
+ .standard = orinoco_handler,
+ .private = orinoco_private_handler,
+ .private_args = orinoco_privtab,
+ .get_wireless_stats = orinoco_get_wireless_stats,
+};