diff options
Diffstat (limited to 'drivers/net/wireless/hostap/hostap_ioctl.c')
| -rw-r--r-- | drivers/net/wireless/hostap/hostap_ioctl.c | 4054 |
1 files changed, 0 insertions, 4054 deletions
diff --git a/drivers/net/wireless/hostap/hostap_ioctl.c b/drivers/net/wireless/hostap/hostap_ioctl.c deleted file mode 100644 index 3e5fa7872b64..000000000000 --- a/drivers/net/wireless/hostap/hostap_ioctl.c +++ /dev/null @@ -1,4054 +0,0 @@ -/* ioctl() (mostly Linux Wireless Extensions) routines for Host AP driver */ - -#include <linux/slab.h> -#include <linux/types.h> -#include <linux/sched.h> -#include <linux/ethtool.h> -#include <linux/if_arp.h> -#include <linux/module.h> -#include <linux/etherdevice.h> -#include <net/lib80211.h> - -#include "hostap_wlan.h" -#include "hostap.h" -#include "hostap_ap.h" - -static struct iw_statistics *hostap_get_wireless_stats(struct net_device *dev) -{ - struct hostap_interface *iface; - local_info_t *local; - struct iw_statistics *wstats; - - iface = netdev_priv(dev); - local = iface->local; - - /* Why are we doing that ? Jean II */ - if (iface->type != HOSTAP_INTERFACE_MAIN) - return NULL; - - wstats = &local->wstats; - - wstats->status = 0; - wstats->discard.code = - local->comm_tallies.rx_discards_wep_undecryptable; - wstats->discard.misc = - local->comm_tallies.rx_fcs_errors + - local->comm_tallies.rx_discards_no_buffer + - local->comm_tallies.tx_discards_wrong_sa; - - wstats->discard.retries = - local->comm_tallies.tx_retry_limit_exceeded; - wstats->discard.fragment = - local->comm_tallies.rx_message_in_bad_msg_fragments; - - if (local->iw_mode != IW_MODE_MASTER && - local->iw_mode != IW_MODE_REPEAT) { - int update = 1; -#ifdef in_atomic - /* RID reading might sleep and it must not be called in - * interrupt context or while atomic. However, this - * function seems to be called while atomic (at least in Linux - * 2.5.59). Update signal quality values only if in suitable - * context. Otherwise, previous values read from tick timer - * will be used. */ - if (in_atomic()) - update = 0; -#endif /* in_atomic */ - - if (update && prism2_update_comms_qual(dev) == 0) - wstats->qual.updated = IW_QUAL_ALL_UPDATED | - IW_QUAL_DBM; - - wstats->qual.qual = local->comms_qual; - wstats->qual.level = local->avg_signal; - wstats->qual.noise = local->avg_noise; - } else { - wstats->qual.qual = 0; - wstats->qual.level = 0; - wstats->qual.noise = 0; - wstats->qual.updated = IW_QUAL_ALL_INVALID; - } - - return wstats; -} - - -static int prism2_get_datarates(struct net_device *dev, u8 *rates) -{ - struct hostap_interface *iface; - local_info_t *local; - u8 buf[12]; - int len; - u16 val; - - iface = netdev_priv(dev); - local = iface->local; - - len = local->func->get_rid(dev, HFA384X_RID_SUPPORTEDDATARATES, buf, - sizeof(buf), 0); - if (len < 2) - return 0; - - val = le16_to_cpu(*(__le16 *) buf); /* string length */ - - if (len - 2 < val || val > 10) - return 0; - - memcpy(rates, buf + 2, val); - return val; -} - - -static int prism2_get_name(struct net_device *dev, - struct iw_request_info *info, - char *name, char *extra) -{ - u8 rates[10]; - int len, i, over2 = 0; - - len = prism2_get_datarates(dev, rates); - - for (i = 0; i < len; i++) { - if (rates[i] == 0x0b || rates[i] == 0x16) { - over2 = 1; - break; - } - } - - strcpy(name, over2 ? "IEEE 802.11b" : "IEEE 802.11-DS"); - - return 0; -} - - -static int prism2_ioctl_siwencode(struct net_device *dev, - struct iw_request_info *info, - struct iw_point *erq, char *keybuf) -{ - struct hostap_interface *iface; - local_info_t *local; - int i; - struct lib80211_crypt_data **crypt; - - iface = netdev_priv(dev); - local = iface->local; - - i = erq->flags & IW_ENCODE_INDEX; - if (i < 1 || i > 4) - i = local->crypt_info.tx_keyidx; - else - i--; - if (i < 0 || i >= WEP_KEYS) - return -EINVAL; - - crypt = &local->crypt_info.crypt[i]; - - if (erq->flags & IW_ENCODE_DISABLED) { - if (*crypt) - lib80211_crypt_delayed_deinit(&local->crypt_info, crypt); - goto done; - } - - if (*crypt != NULL && (*crypt)->ops != NULL && - strcmp((*crypt)->ops->name, "WEP") != 0) { - /* changing to use WEP; deinit previously used algorithm */ - lib80211_crypt_delayed_deinit(&local->crypt_info, crypt); - } - - if (*crypt == NULL) { - struct lib80211_crypt_data *new_crypt; - - /* take WEP into use */ - new_crypt = kzalloc(sizeof(struct lib80211_crypt_data), - GFP_KERNEL); - if (new_crypt == NULL) - return -ENOMEM; - new_crypt->ops = lib80211_get_crypto_ops("WEP"); - if (!new_crypt->ops) { - request_module("lib80211_crypt_wep"); - new_crypt->ops = lib80211_get_crypto_ops("WEP"); - } - if (new_crypt->ops && try_module_get(new_crypt->ops->owner)) - new_crypt->priv = new_crypt->ops->init(i); - if (!new_crypt->ops || !new_crypt->priv) { - kfree(new_crypt); - new_crypt = NULL; - - printk(KERN_WARNING "%s: could not initialize WEP: " - "load module hostap_crypt_wep.o\n", - dev->name); - return -EOPNOTSUPP; - } - *crypt = new_crypt; - } - - if (erq->length > 0) { - int len = erq->length <= 5 ? 5 : 13; - int first = 1, j; - if (len > erq->length) - memset(keybuf + erq->length, 0, len - erq->length); - (*crypt)->ops->set_key(keybuf, len, NULL, (*crypt)->priv); - for (j = 0; j < WEP_KEYS; j++) { - if (j != i && local->crypt_info.crypt[j]) { - first = 0; - break; - } - } - if (first) - local->crypt_info.tx_keyidx = i; - } else { - /* No key data - just set the default TX key index */ - local->crypt_info.tx_keyidx = i; - } - - done: - local->open_wep = erq->flags & IW_ENCODE_OPEN; - - if (hostap_set_encryption(local)) { - printk(KERN_DEBUG "%s: set_encryption failed\n", dev->name); - return -EINVAL; - } - - /* Do not reset port0 if card is in Managed mode since resetting will - * generate new IEEE 802.11 authentication which may end up in looping - * with IEEE 802.1X. Prism2 documentation seem to require port reset - * after WEP configuration. However, keys are apparently changed at - * least in Managed mode. */ - if (local->iw_mode != IW_MODE_INFRA && local->func->reset_port(dev)) { - printk(KERN_DEBUG "%s: reset_port failed\n", dev->name); - return -EINVAL; - } - - return 0; -} - - -static int prism2_ioctl_giwencode(struct net_device *dev, - struct iw_request_info *info, - struct iw_point *erq, char *key) -{ - struct hostap_interface *iface; - local_info_t *local; - int i, len; - u16 val; - struct lib80211_crypt_data *crypt; - - iface = netdev_priv(dev); - local = iface->local; - - i = erq->flags & IW_ENCODE_INDEX; - if (i < 1 || i > 4) - i = local->crypt_info.tx_keyidx; - else - i--; - if (i < 0 || i >= WEP_KEYS) - return -EINVAL; - - crypt = local->crypt_info.crypt[i]; - erq->flags = i + 1; - - if (crypt == NULL || crypt->ops == NULL) { - erq->length = 0; - erq->flags |= IW_ENCODE_DISABLED; - return 0; - } - - if (strcmp(crypt->ops->name, "WEP") != 0) { - /* only WEP is supported with wireless extensions, so just - * report that encryption is used */ - erq->length = 0; - erq->flags |= IW_ENCODE_ENABLED; - return 0; - } - - /* Reads from HFA384X_RID_CNFDEFAULTKEY* return bogus values, so show - * the keys from driver buffer */ - len = crypt->ops->get_key(key, WEP_KEY_LEN, NULL, crypt->priv); - erq->length = (len >= 0 ? len : 0); - - if (local->func->get_rid(dev, HFA384X_RID_CNFWEPFLAGS, &val, 2, 1) < 0) - { - printk("CNFWEPFLAGS reading failed\n"); - return -EOPNOTSUPP; - } - le16_to_cpus(&val); - if (val & HFA384X_WEPFLAGS_PRIVACYINVOKED) - erq->flags |= IW_ENCODE_ENABLED; - else - erq->flags |= IW_ENCODE_DISABLED; - if (val & HFA384X_WEPFLAGS_EXCLUDEUNENCRYPTED) - erq->flags |= IW_ENCODE_RESTRICTED; - else - erq->flags |= IW_ENCODE_OPEN; - - return 0; -} - - -static int hostap_set_rate(struct net_device *dev) -{ - struct hostap_interface *iface; - local_info_t *local; - int ret, basic_rates; - - iface = netdev_priv(dev); - local = iface->local; - - basic_rates = local->basic_rates & local->tx_rate_control; - if (!basic_rates || basic_rates != local->basic_rates) { - printk(KERN_INFO "%s: updating basic rate set automatically " - "to match with the new supported rate set\n", - dev->name); - if (!basic_rates) - basic_rates = local->tx_rate_control; - - local->basic_rates = basic_rates; - if (hostap_set_word(dev, HFA384X_RID_CNFBASICRATES, - basic_rates)) - printk(KERN_WARNING "%s: failed to set " - "cnfBasicRates\n", dev->name); - } - - ret = (hostap_set_word(dev, HFA384X_RID_TXRATECONTROL, - local->tx_rate_control) || - hostap_set_word(dev, HFA384X_RID_CNFSUPPORTEDRATES, - local->tx_rate_control) || - local->func->reset_port(dev)); - - if (ret) { - printk(KERN_WARNING "%s: TXRateControl/cnfSupportedRates " - "setting to 0x%x failed\n", - dev->name, local->tx_rate_control); - } - - /* Update TX rate configuration for all STAs based on new operational - * rate set. */ - hostap_update_rates(local); - - return ret; -} - - -static int prism2_ioctl_siwrate(struct net_device *dev, - struct iw_request_info *info, - struct iw_param *rrq, char *extra) -{ - struct hostap_interface *iface; - local_info_t *local; - - iface = netdev_priv(dev); - local = iface->local; - - if (rrq->fixed) { - switch (rrq->value) { - case 11000000: - local->tx_rate_control = HFA384X_RATES_11MBPS; - break; - case 5500000: - local->tx_rate_control = HFA384X_RATES_5MBPS; - break; - case 2000000: - local->tx_rate_control = HFA384X_RATES_2MBPS; - break; - case 1000000: - local->tx_rate_control = HFA384X_RATES_1MBPS; - break; - default: - local->tx_rate_control = HFA384X_RATES_1MBPS | - HFA384X_RATES_2MBPS | HFA384X_RATES_5MBPS | - HFA384X_RATES_11MBPS; - break; - } - } else { - switch (rrq->value) { - case 11000000: - local->tx_rate_control = HFA384X_RATES_1MBPS | - HFA384X_RATES_2MBPS | HFA384X_RATES_5MBPS | - HFA384X_RATES_11MBPS; - break; - case 5500000: - local->tx_rate_control = HFA384X_RATES_1MBPS | - HFA384X_RATES_2MBPS | HFA384X_RATES_5MBPS; - break; - case 2000000: - local->tx_rate_control = HFA384X_RATES_1MBPS | - HFA384X_RATES_2MBPS; - break; - case 1000000: - local->tx_rate_control = HFA384X_RATES_1MBPS; - break; - default: - local->tx_rate_control = HFA384X_RATES_1MBPS | - HFA384X_RATES_2MBPS | HFA384X_RATES_5MBPS | - HFA384X_RATES_11MBPS; - break; - } - } - - return hostap_set_rate(dev); -} - - -static int prism2_ioctl_giwrate(struct net_device *dev, - struct iw_request_info *info, - struct iw_param *rrq, char *extra) -{ - u16 val; - struct hostap_interface *iface; - local_info_t *local; - int ret = 0; - - iface = netdev_priv(dev); - local = iface->local; - - if (local->func->get_rid(dev, HFA384X_RID_TXRATECONTROL, &val, 2, 1) < - 0) - return -EINVAL; - - if ((val & 0x1) && (val > 1)) - rrq->fixed = 0; - else - rrq->fixed = 1; - - if (local->iw_mode == IW_MODE_MASTER && local->ap != NULL && - !local->fw_tx_rate_control) { - /* HFA384X_RID_CURRENTTXRATE seems to always be 2 Mbps in - * Host AP mode, so use the recorded TX rate of the last sent - * frame */ - rrq->value = local->ap->last_tx_rate > 0 ? - local->ap->last_tx_rate * 100000 : 11000000; - return 0; - } - - if (local->func->get_rid(dev, HFA384X_RID_CURRENTTXRATE, &val, 2, 1) < - 0) - return -EINVAL; - - switch (val) { - case HFA384X_RATES_1MBPS: - rrq->value = 1000000; - break; - case HFA384X_RATES_2MBPS: - rrq->value = 2000000; - break; - case HFA384X_RATES_5MBPS: - rrq->value = 5500000; - break; - case HFA384X_RATES_11MBPS: - rrq->value = 11000000; - break; - default: - /* should not happen */ - rrq->value = 11000000; - ret = -EINVAL; - break; - } - - return ret; -} - - -static int prism2_ioctl_siwsens(struct net_device *dev, - struct iw_request_info *info, - struct iw_param *sens, char *extra) -{ - struct hostap_interface *iface; - local_info_t *local; - - iface = netdev_priv(dev); - local = iface->local; - - /* Set the desired AP density */ - if (sens->value < 1 || sens->value > 3) - return -EINVAL; - - if (hostap_set_word(dev, HFA384X_RID_CNFSYSTEMSCALE, sens->value) || - local->func->reset_port(dev)) - return -EINVAL; - - return 0; -} - -static int prism2_ioctl_giwsens(struct net_device *dev, - struct iw_request_info *info, - struct iw_param *sens, char *extra) -{ - struct hostap_interface *iface; - local_info_t *local; - __le16 val; - - iface = netdev_priv(dev); - local = iface->local; - - /* Get the current AP density */ - if (local->func->get_rid(dev, HFA384X_RID_CNFSYSTEMSCALE, &val, 2, 1) < - 0) - return -EINVAL; - - sens->value = le16_to_cpu(val); - sens->fixed = 1; - - return 0; -} - - -/* Deprecated in new wireless extension API */ -static int prism2_ioctl_giwaplist(struct net_device *dev, - struct iw_request_info *info, - struct iw_point *data, char *extra) -{ - struct hostap_interface *iface; - local_info_t *local; - struct sockaddr *addr; - struct iw_quality *qual; - - iface = netdev_priv(dev); - local = iface->local; - - if (local->iw_mode != IW_MODE_MASTER) { - printk(KERN_DEBUG "SIOCGIWAPLIST is currently only supported " - "in Host AP mode\n"); - data->length = 0; - return -EOPNOTSUPP; - } - - addr = kmalloc(sizeof(struct sockaddr) * IW_MAX_AP, GFP_KERNEL); - qual = kmalloc(sizeof(struct iw_quality) * IW_MAX_AP, GFP_KERNEL); - if (addr == NULL || qual == NULL) { - kfree(addr); - kfree(qual); - data->length = 0; - return -ENOMEM; - } - - data->length = prism2_ap_get_sta_qual(local, addr, qual, IW_MAX_AP, 1); - - memcpy(extra, addr, sizeof(struct sockaddr) * data->length); - data->flags = 1; /* has quality information */ - memcpy(extra + sizeof(struct sockaddr) * data->length, qual, - sizeof(struct iw_quality) * data->length); - - kfree(addr); - kfree(qual); - return 0; -} - - -static int prism2_ioctl_siwrts(struct net_device *dev, - struct iw_request_info *info, - struct iw_param *rts, char *extra) -{ - struct hostap_interface *iface; - local_info_t *local; - __le16 val; - - iface = netdev_priv(dev); - local = iface->local; - - if (rts->disabled) - val = cpu_to_le16(2347); - else if (rts->value < 0 || rts->value > 2347) - return -EINVAL; - else - val = cpu_to_le16(rts->value); - - if (local->func->set_rid(dev, HFA384X_RID_RTSTHRESHOLD, &val, 2) || - local->func->reset_port(dev)) - return -EINVAL; - - local->rts_threshold = rts->value; - - return 0; -} - -static int prism2_ioctl_giwrts(struct net_device *dev, - struct iw_request_info *info, - struct iw_param *rts, char *extra) -{ - struct hostap_interface *iface; - local_info_t *local; - __le16 val; - - iface = netdev_priv(dev); - local = iface->local; - - if (local->func->get_rid(dev, HFA384X_RID_RTSTHRESHOLD, &val, 2, 1) < - 0) - return -EINVAL; - - rts->value = le16_to_cpu(val); - rts->disabled = (rts->value == 2347); - rts->fixed = 1; - - return 0; -} - - -static int prism2_ioctl_siwfrag(struct net_device *dev, - struct iw_request_info *info, - struct iw_param *rts, char *extra) -{ - struct hostap_interface *iface; - local_info_t *local; - __le16 val; - - iface = netdev_priv(dev); - local = iface->local; - - if (rts->disabled) - val = cpu_to_le16(2346); - else if (rts->value < 256 || rts->value > 2346) - return -EINVAL; - else - val = cpu_to_le16(rts->value & ~0x1); /* even numbers only */ - - local->fragm_threshold = rts->value & ~0x1; - if (local->func->set_rid(dev, HFA384X_RID_FRAGMENTATIONTHRESHOLD, &val, - 2) - || local->func->reset_port(dev)) - return -EINVAL; - - return 0; -} - -static int prism2_ioctl_giwfrag(struct net_device *dev, - struct iw_request_info *info, - struct iw_param *rts, char *extra) -{ - struct hostap_interface *iface; - local_info_t *local; - __le16 val; - - iface = netdev_priv(dev); - local = iface->local; - - if (local->func->get_rid(dev, HFA384X_RID_FRAGMENTATIONTHRESHOLD, - &val, 2, 1) < 0) - return -EINVAL; - - rts->value = le16_to_cpu(val); - rts->disabled = (rts->value == 2346); - rts->fixed = 1; - - return 0; -} - - -#ifndef PRISM2_NO_STATION_MODES -static int hostap_join_ap(struct net_device *dev) -{ - struct hostap_interface *iface; - local_info_t *local; - struct hfa384x_join_request req; - unsigned long flags; - int i; - struct hfa384x_hostscan_result *entry; - - iface = netdev_priv(dev); - local = iface->local; - - memcpy(req.bssid, local->preferred_ap, ETH_ALEN); - req.channel = 0; - - spin_lock_irqsave(&local->lock, flags); - for (i = 0; i < local->last_scan_results_count; i++) { - if (!local->last_scan_results) - break; - entry = &local->last_scan_results[i]; - if (ether_addr_equal(local->preferred_ap, entry->bssid)) { - req.channel = entry->chid; - break; - } - } - spin_unlock_irqrestore(&local->lock, flags); - - if (local->func->set_rid(dev, HFA384X_RID_JOINREQUEST, &req, - sizeof(req))) { - printk(KERN_DEBUG "%s: JoinRequest %pM failed\n", - dev->name, local->preferred_ap); - return -1; - } - - printk(KERN_DEBUG "%s: Trying to join BSSID %pM\n", - dev->name, local->preferred_ap); - - return 0; -} -#endif /* PRISM2_NO_STATION_MODES */ - - -static int prism2_ioctl_siwap(struct net_device *dev, - struct iw_request_info *info, - struct sockaddr *ap_addr, char *extra) -{ -#ifdef PRISM2_NO_STATION_MODES - return -EOPNOTSUPP; -#else /* PRISM2_NO_STATION_MODES */ - struct hostap_interface *iface; - local_info_t *local; - - iface = netdev_priv(dev); - local = iface->local; - - memcpy(local->preferred_ap, &ap_addr->sa_data, ETH_ALEN); - - if (local->host_roaming == 1 && local->iw_mode == IW_MODE_INFRA) { - struct hfa384x_scan_request scan_req; - memset(&scan_req, 0, sizeof(scan_req)); - scan_req.channel_list = cpu_to_le16(0x3fff); - scan_req.txrate = cpu_to_le16(HFA384X_RATES_1MBPS); - if (local->func->set_rid(dev, HFA384X_RID_SCANREQUEST, - &scan_req, sizeof(scan_req))) { - printk(KERN_DEBUG "%s: ScanResults request failed - " - "preferred AP delayed to next unsolicited " - "scan\n", dev->name); - } - } else if (local->host_roaming == 2 && - local->iw_mode == IW_MODE_INFRA) { - if (hostap_join_ap(dev)) - return -EINVAL; - } else { - printk(KERN_DEBUG "%s: Preferred AP (SIOCSIWAP) is used only " - "in Managed mode when host_roaming is enabled\n", - dev->name); - } - - return 0; -#endif /* PRISM2_NO_STATION_MODES */ -} - -static int prism2_ioctl_giwap(struct net_device *dev, - struct iw_request_info *info, - struct sockaddr *ap_addr, char *extra) -{ - struct hostap_interface *iface; - local_info_t *local; - - iface = netdev_priv(dev); - local = iface->local; - - ap_addr->sa_family = ARPHRD_ETHER; - switch (iface->type) { - case HOSTAP_INTERFACE_AP: - memcpy(&ap_addr->sa_data, dev->dev_addr, ETH_ALEN); - break; - case HOSTAP_INTERFACE_STA: - memcpy(&ap_addr->sa_data, local->assoc_ap_addr, ETH_ALEN); - break; - case HOSTAP_INTERFACE_WDS: - memcpy(&ap_addr->sa_data, iface->u.wds.remote_addr, ETH_ALEN); - break; - default: - if (local->func->get_rid(dev, HFA384X_RID_CURRENTBSSID, - &ap_addr->sa_data, ETH_ALEN, 1) < 0) - return -EOPNOTSUPP; - - /* local->bssid is also updated in LinkStatus handler when in - * station mode */ - memcpy(local->bssid, &ap_addr->sa_data, ETH_ALEN); - break; - } - - return 0; -} - - -static int prism2_ioctl_siwnickn(struct net_device *dev, - struct iw_request_info *info, - struct iw_point *data, char *nickname) -{ - struct hostap_interface *iface; - local_info_t *local; - - iface = netdev_priv(dev); - local = iface->local; - - memset(local->name, 0, sizeof(local->name)); - memcpy(local->name, nickname, data->length); - local->name_set = 1; - - if (hostap_set_string(dev, HFA384X_RID_CNFOWNNAME, local->name) || - local->func->reset_port(dev)) - return -EINVAL; - - return 0; -} - -static int prism2_ioctl_giwnickn(struct net_device *dev, - struct iw_request_info *info, - struct iw_point *data, char *nickname) -{ - struct hostap_interface *iface; - local_info_t *local; - int len; - char name[MAX_NAME_LEN + 3]; - u16 val; - - iface = netdev_priv(dev); - local = iface->local; - - len = local->func->get_rid(dev, HFA384X_RID_CNFOWNNAME, - &name, MAX_NAME_LEN + 2, 0); - val = le16_to_cpu(*(__le16 *) name); - if (len > MAX_NAME_LEN + 2 || len < 0 || val > MAX_NAME_LEN) - return -EOPNOTSUPP; - - name[val + 2] = '\0'; - data->length = val + 1; - memcpy(nickname, name + 2, val + 1); - - return 0; -} - - -static int prism2_ioctl_siwfreq(struct net_device *dev, - struct iw_request_info *info, - struct iw_freq *freq, char *extra) -{ - struct hostap_interface *iface; - local_info_t *local; - - iface = netdev_priv(dev); - local = iface->local; - - /* freq => chan. */ - if (freq->e == 1 && - freq->m / 100000 >= freq_list[0] && - freq->m / 100000 <= freq_list[FREQ_COUNT - 1]) { - int ch; - int fr = freq->m / 100000; - for (ch = 0; ch < FREQ_COUNT; ch++) { - if (fr == freq_list[ch]) { - freq->e = 0; - freq->m = ch + 1; - break; - } - } - } - - if (freq->e != 0 || freq->m < 1 || freq->m > FREQ_COUNT || - !(local->channel_mask & (1 << (freq->m - 1)))) - return -EINVAL; - - local->channel = freq->m; /* channel is used in prism2_setup_rids() */ - if (hostap_set_word(dev, HFA384X_RID_CNFOWNCHANNEL, local->channel) || - local->func->reset_port(dev)) - return -EINVAL; - - return 0; -} - -static int prism2_ioctl_giwfreq(struct net_device *dev, - struct iw_request_info *info, - struct iw_freq *freq, char *extra) -{ - struct hostap_interface *iface; - local_info_t *local; - u16 val; - - iface = netdev_priv(dev); - local = iface->local; - - if (local->func->get_rid(dev, HFA384X_RID_CURRENTCHANNEL, &val, 2, 1) < - 0) - return -EINVAL; - - le16_to_cpus(&val); - if (val < 1 || val > FREQ_COUNT) - return -EINVAL; - - freq->m = freq_list[val - 1] * 100000; - freq->e = 1; - - return 0; -} - - -static void hostap_monitor_set_type(local_info_t *local) -{ - struct net_device *dev = local->ddev; - - if (dev == NULL) - return; - - if (local->monitor_type == PRISM2_MONITOR_PRISM || - local->monitor_type == PRISM2_MONITOR_CAPHDR) { - dev->type = ARPHRD_IEEE80211_PRISM; - } else if (local->monitor_type == PRISM2_MONITOR_RADIOTAP) { - dev->type = ARPHRD_IEEE80211_RADIOTAP; - } else { - dev->type = ARPHRD_IEEE80211; - } -} - - -static int prism2_ioctl_siwessid(struct net_device *dev, - struct iw_request_info *info, - struct iw_point *data, char *ssid) -{ - struct hostap_interface *iface; - local_info_t *local; - - iface = netdev_priv(dev); - local = iface->local; - - if (iface->type == HOSTAP_INTERFACE_WDS) - return -EOPNOTSUPP; - - if (data->flags == 0) - ssid[0] = '\0'; /* ANY */ - - if (local->iw_mode == IW_MODE_MASTER && ssid[0] == '\0') { - /* Setting SSID to empty string seems to kill the card in - * Host AP mode */ - printk(KERN_DEBUG "%s: Host AP mode does not support " - "'Any' essid\n", dev->name); - return -EINVAL; - } - - memcpy(local->essid, ssid, data->length); - local->essid[data->length] = '\0'; - - if ((!local->fw_ap && - hostap_set_string(dev, HFA384X_RID_CNFDESIREDSSID, local->essid)) - || hostap_set_string(dev, HFA384X_RID_CNFOWNSSID, local->essid) || - local->func->reset_port(dev)) - return -EINVAL; - - return 0; -} - -static int prism2_ioctl_giwessid(struct net_device *dev, - struct iw_request_info *info, - struct iw_point *data, char *essid) -{ - struct hostap_interface *iface; - local_info_t *local; - u16 val; - - iface = netdev_priv(dev); - local = iface->local; - - if (iface->type == HOSTAP_INTERFACE_WDS) - return -EOPNOTSUPP; - - data->flags = 1; /* active */ - if (local->iw_mode == IW_MODE_MASTER) { - data->length = strlen(local->essid); - memcpy(essid, local->essid, IW_ESSID_MAX_SIZE); - } else { - int len; - char ssid[MAX_SSID_LEN + 2]; - memset(ssid, 0, sizeof(ssid)); - len = local->func->get_rid(dev, HFA384X_RID_CURRENTSSID, - &ssid, MAX_SSID_LEN + 2, 0); - val = le16_to_cpu(*(__le16 *) ssid); - if (len > MAX_SSID_LEN + 2 || len < 0 || val > MAX_SSID_LEN) { - return -EOPNOTSUPP; - } - data->length = val; - memcpy(essid, ssid + 2, IW_ESSID_MAX_SIZE); - } - - return 0; -} - - -static int prism2_ioctl_giwrange(struct net_device *dev, - struct iw_request_info *info, - struct iw_point *data, char *extra) -{ - struct hostap_interface *iface; - local_info_t *local; - struct iw_range *range = (struct iw_range *) extra; - u8 rates[10]; - u16 val; - int i, len, over2; - - iface = netdev_priv(dev); - local = iface->local; - - data->length = sizeof(struct iw_range); - memset(range, 0, sizeof(struct iw_range)); - - /* TODO: could fill num_txpower and txpower array with - * something; however, there are 128 different values.. */ - - range->txpower_capa = IW_TXPOW_DBM; - - if (local->iw_mode == IW_MODE_INFRA || local->iw_mode == IW_MODE_ADHOC) - { - range->min_pmp = 1 * 1024; - range->max_pmp = 65535 * 1024; - range->min_pmt = 1 * 1024; - range->max_pmt = 1000 * 1024; - range->pmp_flags = IW_POWER_PERIOD; - range->pmt_flags = IW_POWER_TIMEOUT; - range->pm_capa = IW_POWER_PERIOD | IW_POWER_TIMEOUT | - IW_POWER_UNICAST_R | IW_POWER_ALL_R; - } - - range->we_version_compiled = WIRELESS_EXT; - range->we_version_source = 18; - - range->retry_capa = IW_RETRY_LIMIT; - range->retry_flags = IW_RETRY_LIMIT; - range->min_retry = 0; - range->max_retry = 255; - - range->num_channels = FREQ_COUNT; - - val = 0; - for (i = 0; i < FREQ_COUNT; i++) { - if (local->channel_mask & (1 << i)) { - range->freq[val].i = i + 1; - range->freq[val].m = freq_list[i] * 100000; - range->freq[val].e = 1; - val++; - } - if (val == IW_MAX_FREQUENCIES) - break; - } - range->num_frequency = val; - - if (local->sta_fw_ver >= PRISM2_FW_VER(1,3,1)) { - range->max_qual.qual = 70; /* what is correct max? This was not - * documented exactly. At least - * 69 has been observed. */ - range->max_qual.level = 0; /* dB */ - range->max_qual.noise = 0; /* dB */ - - /* What would be suitable values for "average/typical" qual? */ - range->avg_qual.qual = 20; - range->avg_qual.level = -60; - range->avg_qual.noise = -95; - } else { - range->max_qual.qual = 92; /* 0 .. 92 */ - range->max_qual.level = 154; /* 27 .. 154 */ - range->max_qual.noise = 154; /* 27 .. 154 */ - } - range->sensitivity = 3; - - range->max_encoding_tokens = WEP_KEYS; - range->num_encoding_sizes = 2; - range->encoding_size[0] = 5; - range->encoding_size[1] = 13; - - over2 = 0; - len = prism2_get_datarates(dev, rates); - range->num_bitrates = 0; - for (i = 0; i < len; i++) { - if (range->num_bitrates < IW_MAX_BITRATES) { - range->bitrate[range->num_bitrates] = - rates[i] * 500000; - range->num_bitrates++; - } - if (rates[i] == 0x0b || rates[i] == 0x16) - over2 = 1; - } - /* estimated maximum TCP throughput values (bps) */ - range->throughput = over2 ? 5500000 : 1500000; - - range->min_rts = 0; - range->max_rts = 2347; - range->min_frag = 256; - range->max_frag = 2346; - - /* Event capability (kernel + driver) */ - range->event_capa[0] = (IW_EVENT_CAPA_K_0 | - IW_EVENT_CAPA_MASK(SIOCGIWTHRSPY) | - IW_EVENT_CAPA_MASK(SIOCGIWAP) | - IW_EVENT_CAPA_MASK(SIOCGIWSCAN)); - range->event_capa[1] = IW_EVENT_CAPA_K_1; - range->event_capa[4] = (IW_EVENT_CAPA_MASK(IWEVTXDROP) | - IW_EVENT_CAPA_MASK(IWEVCUSTOM) | - IW_EVENT_CAPA_MASK(IWEVREGISTERED) | - IW_EVENT_CAPA_MASK(IWEVEXPIRED)); - - range->enc_capa = IW_ENC_CAPA_WPA | IW_ENC_CAPA_WPA2 | - IW_ENC_CAPA_CIPHER_TKIP | IW_ENC_CAPA_CIPHER_CCMP; - - if (local->sta_fw_ver >= PRISM2_FW_VER(1,3,1)) - range->scan_capa = IW_SCAN_CAPA_ESSID; - - return 0; -} - - -static int hostap_monitor_mode_enable(local_info_t *local) -{ - struct net_device *dev = local->dev; - - printk(KERN_DEBUG "Enabling monitor mode\n"); - hostap_monitor_set_type(local); - - if (hostap_set_word(dev, HFA384X_RID_CNFPORTTYPE, - HFA384X_PORTTYPE_PSEUDO_IBSS)) { - printk(KERN_DEBUG "Port type setting for monitor mode " - "failed\n"); - return -EOPNOTSUPP; - } - - /* Host decrypt is needed to get the IV and ICV fields; - * however, monitor mode seems to remove WEP flag from frame - * control field */ - if (hostap_set_word(dev, HFA384X_RID_CNFWEPFLAGS, - HFA384X_WEPFLAGS_HOSTENCRYPT | - HFA384X_WEPFLAGS_HOSTDECRYPT)) { - printk(KERN_DEBUG "WEP flags setting failed\n"); - return -EOPNOTSUPP; - } - - if (local->func->reset_port(dev) || - local->func->cmd(dev, HFA384X_CMDCODE_TEST | - (HFA384X_TEST_MONITOR << 8), - 0, NULL, NULL)) { - printk(KERN_DEBUG "Setting monitor mode failed\n"); - return -EOPNOTSUPP; - } - - return 0; -} - - -static int hostap_monitor_mode_disable(local_info_t *local) -{ - struct net_device *dev = local->ddev; - - if (dev == NULL) - return -1; - - printk(KERN_DEBUG "%s: Disabling monitor mode\n", dev->name); - dev->type = ARPHRD_ETHER; - - if (local->func->cmd(dev, HFA384X_CMDCODE_TEST | - (HFA384X_TEST_STOP << 8), - 0, NULL, NULL)) - return -1; - return hostap_set_encryption(local); -} - - -static int prism2_ioctl_siwmode(struct net_device *dev, - struct iw_request_info *info, - __u32 *mode, char *extra) -{ - struct hostap_interface *iface; - local_info_t *local; - int double_reset = 0; - - iface = netdev_priv(dev); - local = iface->local; - - if (*mode != IW_MODE_ADHOC && *mode != IW_MODE_INFRA && - *mode != IW_MODE_MASTER && *mode != IW_MODE_REPEAT && - *mode != IW_MODE_MONITOR) - return -EOPNOTSUPP; - -#ifdef PRISM2_NO_STATION_MODES - if (*mode == IW_MODE_ADHOC || *mode == IW_MODE_INFRA) - return -EOPNOTSUPP; -#endif /* PRISM2_NO_STATION_MODES */ - - if (*mode == local->iw_mode) - return 0; - - if (*mode == IW_MODE_MASTER && local->essid[0] == '\0') { - printk(KERN_WARNING "%s: empty SSID not allowed in Master " - "mode\n", dev->name); - return -EINVAL; - } - - if (local->iw_mode == IW_MODE_MONITOR) - hostap_monitor_mode_disable(local); - - if ((local->iw_mode == IW_MODE_ADHOC || - local->iw_mode == IW_MODE_MONITOR) && *mode == IW_MODE_MASTER) { - /* There seems to be a firmware bug in at least STA f/w v1.5.6 - * that leaves beacon frames to use IBSS type when moving from - * IBSS to Host AP mode. Doing double Port0 reset seems to be - * enough to workaround this. */ - double_reset = 1; - } - - printk(KERN_DEBUG "prism2: %s: operating mode changed " - "%d -> %d\n", dev->name, local->iw_mode, *mode); - local->iw_mode = *mode; - - if (local->iw_mode == IW_MODE_MONITOR) - hostap_monitor_mode_enable(local); - else if (local->iw_mode == IW_MODE_MASTER && !local->host_encrypt && - !local->fw_encrypt_ok) { - printk(KERN_DEBUG "%s: defaulting to host-based encryption as " - "a workaround for firmware bug in Host AP mode WEP\n", - dev->name); - local->host_encrypt = 1; - } - - if (hostap_set_word(dev, HFA384X_RID_CNFPORTTYPE, - hostap_get_porttype(local))) - return -EOPNOTSUPP; - - if (local->func->reset_port(dev)) - return -EINVAL; - if (double_reset && local->func->reset_port(dev)) - return -EINVAL; - - if (local->iw_mode != IW_MODE_INFRA && local->iw_mode != IW_MODE_ADHOC) - { - /* netif_carrier is used only in client modes for now, so make - * sure carrier is on when moving to non-client modes. */ - netif_carrier_on(local->dev); - netif_carrier_on(local->ddev); - } - return 0; -} - - -static int prism2_ioctl_giwmode(struct net_device *dev, - struct iw_request_info *info, - __u32 *mode, char *extra) -{ - struct hostap_interface *iface; - local_info_t *local; - - iface = netdev_priv(dev); - local = iface->local; - - switch (iface->type) { - case HOSTAP_INTERFACE_STA: - *mode = IW_MODE_INFRA; - break; - case HOSTAP_INTERFACE_WDS: - *mode = IW_MODE_REPEAT; - break; - default: - *mode = local->iw_mode; - break; - } - return 0; -} - - -static int prism2_ioctl_siwpower(struct net_device *dev, - struct iw_request_info *info, - struct iw_param *wrq, char *extra) -{ -#ifdef PRISM2_NO_STATION_MODES - return -EOPNOTSUPP; -#else /* PRISM2_NO_STATION_MODES */ - int ret = 0; - - if (wrq->disabled) - return hostap_set_word(dev, HFA384X_RID_CNFPMENABLED, 0); - - switch (wrq->flags & IW_POWER_MODE) { - case IW_POWER_UNICAST_R: - ret = hostap_set_word(dev, HFA384X_RID_CNFMULTICASTRECEIVE, 0); - if (ret) - return ret; - ret = hostap_set_word(dev, HFA384X_RID_CNFPMENABLED, 1); - if (ret) - return ret; - break; - case IW_POWER_ALL_R: - ret = hostap_set_word(dev, HFA384X_RID_CNFMULTICASTRECEIVE, 1); - if (ret) - return ret; - ret = hostap_set_word(dev, HFA384X_RID_CNFPMENABLED, 1); - if (ret) - return ret; - break; - case IW_POWER_ON: - break; - default: - return -EINVAL; - } - - if (wrq->flags & IW_POWER_TIMEOUT) { - ret = hostap_set_word(dev, HFA384X_RID_CNFPMENABLED, 1); - if (ret) - return ret; - ret = hostap_set_word(dev, HFA384X_RID_CNFPMHOLDOVERDURATION, - wrq->value / 1024); - if (ret) - return ret; - } - if (wrq->flags & IW_POWER_PERIOD) { - ret = hostap_set_word(dev, HFA384X_RID_CNFPMENABLED, 1); - if (ret) - return ret; - ret = hostap_set_word(dev, HFA384X_RID_CNFMAXSLEEPDURATION, - wrq->value / 1024); - if (ret) - return ret; - } - - return ret; -#endif /* PRISM2_NO_STATION_MODES */ -} - - -static int prism2_ioctl_giwpower(struct net_device *dev, - struct iw_request_info *info, - struct iw_param *rrq, char *extra) -{ -#ifdef PRISM2_NO_STATION_MODES - return -EOPNOTSUPP; -#else /* PRISM2_NO_STATION_MODES */ - struct hostap_interface *iface; - local_info_t *local; - __le16 enable, mcast; - - iface = netdev_priv(dev); - local = iface->local; - - if (local->func->get_rid(dev, HFA384X_RID_CNFPMENABLED, &enable, 2, 1) - < 0) - return -EINVAL; - - if (!le16_to_cpu(enable)) { - rrq->disabled = 1; - return 0; - } - - rrq->disabled = 0; - - if ((rrq->flags & IW_POWER_TYPE) == IW_POWER_TIMEOUT) { - __le16 timeout; - if (local->func->get_rid(dev, - HFA384X_RID_CNFPMHOLDOVERDURATION, - &timeout, 2, 1) < 0) - return -EINVAL; - - rrq->flags = IW_POWER_TIMEOUT; - rrq->value = le16_to_cpu(timeout) * 1024; - } else { - __le16 period; - if (local->func->get_rid(dev, HFA384X_RID_CNFMAXSLEEPDURATION, - &period, 2, 1) < 0) - return -EINVAL; - - rrq->flags = IW_POWER_PERIOD; - rrq->value = le16_to_cpu(period) * 1024; - } - - if (local->func->get_rid(dev, HFA384X_RID_CNFMULTICASTRECEIVE, &mcast, - 2, 1) < 0) - return -EINVAL; - - if (le16_to_cpu(mcast)) - rrq->flags |= IW_POWER_ALL_R; - else - rrq->flags |= IW_POWER_UNICAST_R; - - return 0; -#endif /* PRISM2_NO_STATION_MODES */ -} - - -static int prism2_ioctl_siwretry(struct net_device *dev, - struct iw_request_info *info, - struct iw_param *rrq, char *extra) -{ - struct hostap_interface *iface; - local_info_t *local; - - iface = netdev_priv(dev); - local = iface->local; - - if (rrq->disabled) - return -EINVAL; - - /* setting retry limits is not supported with the current station - * firmware code; simulate this with alternative retry count for now */ - if (rrq->flags == IW_RETRY_LIMIT) { - if (rrq->value < 0) { - /* disable manual retry count setting and use firmware - * defaults */ - local->manual_retry_count = -1; - local->tx_control &= ~HFA384X_TX_CTRL_ALT_RTRY; - } else { - if (hostap_set_word(dev, HFA384X_RID_CNFALTRETRYCOUNT, - rrq->value)) { - printk(KERN_DEBUG "%s: Alternate retry count " - "setting to %d failed\n", - dev->name, rrq->value); - return -EOPNOTSUPP; - } - - local->manual_retry_count = rrq->value; - local->tx_control |= HFA384X_TX_CTRL_ALT_RTRY; - } - return 0; - } - - return -EOPNOTSUPP; - -#if 0 - /* what could be done, if firmware would support this.. */ - - if (rrq->flags & IW_RETRY_LIMIT) { - if (rrq->flags & IW_RETRY_LONG) - HFA384X_RID_LONGRETRYLIMIT = rrq->value; - else if (rrq->flags & IW_RETRY_SHORT) - HFA384X_RID_SHORTRETRYLIMIT = rrq->value; - else { - HFA384X_RID_LONGRETRYLIMIT = rrq->value; - HFA384X_RID_SHORTRETRYLIMIT = rrq->value; - } - - } - - if (rrq->flags & IW_RETRY_LIFETIME) { - HFA384X_RID_MAXTRANSMITLIFETIME = rrq->value / 1024; - } - - return 0; -#endif /* 0 */ -} - -static int prism2_ioctl_giwretry(struct net_device *dev, - struct iw_request_info *info, - struct iw_param *rrq, char *extra) -{ - struct hostap_interface *iface; - local_info_t *local; - __le16 shortretry, longretry, lifetime, altretry; - - iface = netdev_priv(dev); - local = iface->local; - - if (local->func->get_rid(dev, HFA384X_RID_SHORTRETRYLIMIT, &shortretry, - 2, 1) < 0 || - local->func->get_rid(dev, HFA384X_RID_LONGRETRYLIMIT, &longretry, - 2, 1) < 0 || - local->func->get_rid(dev, HFA384X_RID_MAXTRANSMITLIFETIME, - &lifetime, 2, 1) < 0) - return -EINVAL; - - rrq->disabled = 0; - - if ((rrq->flags & IW_RETRY_TYPE) == IW_RETRY_LIFETIME) { - rrq->flags = IW_RETRY_LIFETIME; - rrq->value = le16_to_cpu(lifetime) * 1024; - } else { - if (local->manual_retry_count >= 0) { - rrq->flags = IW_RETRY_LIMIT; - if (local->func->get_rid(dev, - HFA384X_RID_CNFALTRETRYCOUNT, - &altretry, 2, 1) >= 0) - rrq->value = le16_to_cpu(altretry); - else - rrq->value = local->manual_retry_count; - } else if ((rrq->flags & IW_RETRY_LONG)) { - rrq->flags = IW_RETRY_LIMIT | IW_RETRY_LONG; - rrq->value = le16_to_cpu(longretry); - } else { - rrq->flags = IW_RETRY_LIMIT; - rrq->value = le16_to_cpu(shortretry); - if (shortretry != longretry) - rrq->flags |= IW_RETRY_SHORT; - } - } - return 0; -} - - -/* Note! This TX power controlling is experimental and should not be used in - * production use. It just sets raw power register and does not use any kind of - * feedback information from the measured TX power (CR58). This is now - * commented out to make sure that it is not used by accident. TX power - * configuration will be enabled again after proper algorithm using feedback - * has been implemented. */ - -#ifdef RAW_TXPOWER_SETTING -/* Map HFA386x's CR31 to and from dBm with some sort of ad hoc mapping.. - * This version assumes following mapping: - * CR31 is 7-bit value with -64 to +63 range. - * -64 is mapped into +20dBm and +63 into -43dBm. - * This is certainly not an exact mapping for every card, but at least - * increasing dBm value should correspond to increasing TX power. - */ - -static int prism2_txpower_hfa386x_to_dBm(u16 val) -{ - signed char tmp; - - if (val > 255) - val = 255; - - tmp = val; - tmp >>= 2; - - return -12 - tmp; -} - -static u16 prism2_txpower_dBm_to_hfa386x(int val) -{ - signed char tmp; - - if (val > 20) - return 128; - else if (val < -43) - return 127; - - tmp = val; - tmp = -12 - tmp; - tmp <<= 2; - - return (unsigned char) tmp; -} -#endif /* RAW_TXPOWER_SETTING */ - - -static int prism2_ioctl_siwtxpow(struct net_device *dev, - struct iw_request_info *info, - struct iw_param *rrq, char *extra) -{ - struct hostap_interface *iface; - local_info_t *local; -#ifdef RAW_TXPOWER_SETTING - char *tmp; -#endif - u16 val; - int ret = 0; - - iface = netdev_priv(dev); - local = iface->local; - - if (rrq->disabled) { - if (local->txpower_type != PRISM2_TXPOWER_OFF) { - val = 0xff; /* use all standby and sleep modes */ - ret = local->func->cmd(dev, HFA384X_CMDCODE_WRITEMIF, - HFA386X_CR_A_D_TEST_MODES2, - &val, NULL); - printk(KERN_DEBUG "%s: Turning radio off: %s\n", - dev->name, ret ? "failed" : "OK"); - local->txpower_type = PRISM2_TXPOWER_OFF; - } - return (ret ? -EOPNOTSUPP : 0); - } - - if (local->txpower_type == PRISM2_TXPOWER_OFF) { - val = 0; /* disable all standby and sleep modes */ - ret = local->func->cmd(dev, HFA384X_CMDCODE_WRITEMIF, - HFA386X_CR_A_D_TEST_MODES2, &val, NULL); - printk(KERN_DEBUG "%s: Turning radio on: %s\n", - dev->name, ret ? "failed" : "OK"); - local->txpower_type = PRISM2_TXPOWER_UNKNOWN; - } - -#ifdef RAW_TXPOWER_SETTING - if (!rrq->fixed && local->txpower_type != PRISM2_TXPOWER_AUTO) { - printk(KERN_DEBUG "Setting ALC on\n"); - val = HFA384X_TEST_CFG_BIT_ALC; - local->func->cmd(dev, HFA384X_CMDCODE_TEST | - (HFA384X_TEST_CFG_BITS << 8), 1, &val, NULL); - local->txpower_type = PRISM2_TXPOWER_AUTO; - return 0; - } - - if (local->txpower_type != PRISM2_TXPOWER_FIXED) { - printk(KERN_DEBUG "Setting ALC off\n"); - val = HFA384X_TEST_CFG_BIT_ALC; - local->func->cmd(dev, HFA384X_CMDCODE_TEST | - (HFA384X_TEST_CFG_BITS << 8), 0, &val, NULL); - local->txpower_type = PRISM2_TXPOWER_FIXED; - } - - if (rrq->flags == IW_TXPOW_DBM) - tmp = "dBm"; - else if (rrq->flags == IW_TXPOW_MWATT) - tmp = "mW"; - else - tmp = "UNKNOWN"; - printk(KERN_DEBUG "Setting TX power to %d %s\n", rrq->value, tmp); - - if (rrq->flags != IW_TXPOW_DBM) { - printk("SIOCSIWTXPOW with mW is not supported; use dBm\n"); - return -EOPNOTSUPP; - } - - local->txpower = rrq->value; - val = prism2_txpower_dBm_to_hfa386x(local->txpower); - if (local->func->cmd(dev, HFA384X_CMDCODE_WRITEMIF, - HFA386X_CR_MANUAL_TX_POWER, &val, NULL)) - ret = -EOPNOTSUPP; -#else /* RAW_TXPOWER_SETTING */ - if (rrq->fixed) - ret = -EOPNOTSUPP; -#endif /* RAW_TXPOWER_SETTING */ - - return ret; -} - -static int prism2_ioctl_giwtxpow(struct net_device *dev, - struct iw_request_info *info, - struct iw_param *rrq, char *extra) -{ -#ifdef RAW_TXPOWER_SETTING - struct hostap_interface *iface; - local_info_t *local; - u16 resp0; - - iface = netdev_priv(dev); - local = iface->local; - - rrq->flags = IW_TXPOW_DBM; - rrq->disabled = 0; - rrq->fixed = 0; - - if (local->txpower_type == PRISM2_TXPOWER_AUTO) { - if (local->func->cmd(dev, HFA384X_CMDCODE_READMIF, - HFA386X_CR_MANUAL_TX_POWER, - NULL, &resp0) == 0) { - rrq->value = prism2_txpower_hfa386x_to_dBm(resp0); - } else { - /* Could not get real txpower; guess 15 dBm */ - rrq->value = 15; - } - } else if (local->txpower_type == PRISM2_TXPOWER_OFF) { - rrq->value = 0; - rrq->disabled = 1; - } else if (local->txpower_type == PRISM2_TXPOWER_FIXED) { - rrq->value = local->txpower; - rrq->fixed = 1; - } else { - printk("SIOCGIWTXPOW - unknown txpower_type=%d\n", - local->txpower_type); - } - return 0; -#else /* RAW_TXPOWER_SETTING */ - return -EOPNOTSUPP; -#endif /* RAW_TXPOWER_SETTING */ -} - - -#ifndef PRISM2_NO_STATION_MODES - -/* HostScan request works with and without host_roaming mode. In addition, it - * does not break current association. However, it requires newer station - * firmware version (>= 1.3.1) than scan request. */ -static int prism2_request_hostscan(struct net_device *dev, - u8 *ssid, u8 ssid_len) -{ - struct hostap_interface *iface; - local_info_t *local; - struct hfa384x_hostscan_request scan_req; - - iface = netdev_priv(dev); - local = iface->local; - - memset(&scan_req, 0, sizeof(scan_req)); - scan_req.channel_list = cpu_to_le16(local->channel_mask & - local->scan_channel_mask); - scan_req.txrate = cpu_to_le16(HFA384X_RATES_1MBPS); - if (ssid) { - if (ssid_len > 32) - return -EINVAL; - scan_req.target_ssid_len = cpu_to_le16(ssid_len); - memcpy(scan_req.target_ssid, ssid, ssid_len); - } - - if (local->func->set_rid(dev, HFA384X_RID_HOSTSCAN, &scan_req, - sizeof(scan_req))) { - printk(KERN_DEBUG "%s: HOSTSCAN failed\n", dev->name); - return -EINVAL; - } - return 0; -} - - -static int prism2_request_scan(struct net_device *dev) -{ - struct hostap_interface *iface; - local_info_t *local; - struct hfa384x_scan_request scan_req; - int ret = 0; - - iface = netdev_priv(dev); - local = iface->local; - - memset(&scan_req, 0, sizeof(scan_req)); - scan_req.channel_list = cpu_to_le16(local->channel_mask & - local->scan_channel_mask); - scan_req.txrate = cpu_to_le16(HFA384X_RATES_1MBPS); - - /* FIX: - * It seems to be enough to set roaming mode for a short moment to - * host-based and then setup scanrequest data and return the mode to - * firmware-based. - * - * Master mode would need to drop to Managed mode for a short while - * to make scanning work.. Or sweep through the different channels and - * use passive scan based on beacons. */ - - if (!local->host_roaming) - hostap_set_word(dev, HFA384X_RID_CNFROAMINGMODE, - HFA384X_ROAMING_HOST); - - if (local->func->set_rid(dev, HFA384X_RID_SCANREQUEST, &scan_req, - sizeof(scan_req))) { - printk(KERN_DEBUG "SCANREQUEST failed\n"); - ret = -EINVAL; - } - - if (!local->host_roaming) - hostap_set_word(dev, HFA384X_RID_CNFROAMINGMODE, - HFA384X_ROAMING_FIRMWARE); - - return ret; -} - -#else /* !PRISM2_NO_STATION_MODES */ - -static inline int prism2_request_hostscan(struct net_device *dev, - u8 *ssid, u8 ssid_len) -{ - return -EOPNOTSUPP; -} - - -static inline int prism2_request_scan(struct net_device *dev) -{ - return -EOPNOTSUPP; -} - -#endif /* !PRISM2_NO_STATION_MODES */ - - -static int prism2_ioctl_siwscan(struct net_device *dev, - struct iw_request_info *info, - struct iw_point *data, char *extra) -{ - struct hostap_interface *iface; - local_info_t *local; - int ret; - u8 *ssid = NULL, ssid_len = 0; - struct iw_scan_req *req = (struct iw_scan_req *) extra; - - iface = netdev_priv(dev); - local = iface->local; - - if (data->length < sizeof(struct iw_scan_req)) - req = NULL; - - if (local->iw_mode == IW_MODE_MASTER) { - /* In master mode, we just return the results of our local - * tables, so we don't need to start anything... - * Jean II */ - data->length = 0; - return 0; - } - - if (!local->dev_enabled) - return -ENETDOWN; - - if (req && data->flags & IW_SCAN_THIS_ESSID) { - ssid = req->essid; - ssid_len = req->essid_len; - - if (ssid_len && - ((local->iw_mode != IW_MODE_INFRA && - local->iw_mode != IW_MODE_ADHOC) || - (local->sta_fw_ver < PRISM2_FW_VER(1,3,1)))) - return -EOPNOTSUPP; - } - - if (local->sta_fw_ver >= PRISM2_FW_VER(1,3,1)) - ret = prism2_request_hostscan(dev, ssid, ssid_len); - else - ret = prism2_request_scan(dev); - - if (ret == 0) - local->scan_timestamp = jiffies; - - /* Could inquire F101, F103 or wait for SIOCGIWSCAN and read RID */ - - return ret; -} - - -#ifndef PRISM2_NO_STATION_MODES -static char * __prism2_translate_scan(local_info_t *local, - struct iw_request_info *info, - struct hfa384x_hostscan_result *scan, - struct hostap_bss_info *bss, - char *current_ev, char *end_buf) -{ - int i, chan; - struct iw_event iwe; - char *current_val; - u16 capabilities; - u8 *pos; - u8 *ssid, *bssid; - size_t ssid_len; - char *buf; - - if (bss) { - ssid = bss->ssid; - ssid_len = bss->ssid_len; - bssid = bss->bssid; - } else { - ssid = scan->ssid; - ssid_len = le16_to_cpu(scan->ssid_len); - bssid = scan->bssid; - } - if (ssid_len > 32) - ssid_len = 32; - - /* First entry *MUST* be the AP MAC address */ - memset(&iwe, 0, sizeof(iwe)); - iwe.cmd = SIOCGIWAP; - iwe.u.ap_addr.sa_family = ARPHRD_ETHER; - memcpy(iwe.u.ap_addr.sa_data, 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 */ - - memset(&iwe, 0, sizeof(iwe)); - iwe.cmd = SIOCGIWESSID; - iwe.u.data.length = ssid_len; - iwe.u.data.flags = 1; - current_ev = iwe_stream_add_point(info, current_ev, end_buf, - &iwe, ssid); - - memset(&iwe, 0, sizeof(iwe)); - iwe.cmd = SIOCGIWMODE; - if (bss) { - capabilities = bss->capab_info; - } else { - capabilities = le16_to_cpu(scan->capability); - } - 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); - } - - memset(&iwe, 0, sizeof(iwe)); - iwe.cmd = SIOCGIWFREQ; - if (scan) { - chan = le16_to_cpu(scan->chid); - } else if (bss) { - chan = bss->chan; - } else { - chan = 0; - } - - if (chan > 0) { - iwe.u.freq.m = freq_list[chan - 1] * 100000; - iwe.u.freq.e = 1; - current_ev = iwe_stream_add_event(info, current_ev, end_buf, - &iwe, IW_EV_FREQ_LEN); - } - - if (scan) { - memset(&iwe, 0, sizeof(iwe)); - iwe.cmd = IWEVQUAL; - if (local->last_scan_type == PRISM2_HOSTSCAN) { - iwe.u.qual.level = le16_to_cpu(scan->sl); - iwe.u.qual.noise = le16_to_cpu(scan->anl); - } else { - iwe.u.qual.level = - HFA384X_LEVEL_TO_dBm(le16_to_cpu(scan->sl)); - iwe.u.qual.noise = - HFA384X_LEVEL_TO_dBm(le16_to_cpu(scan->anl)); - } - iwe.u.qual.updated = IW_QUAL_LEVEL_UPDATED - | IW_QUAL_NOISE_UPDATED - | IW_QUAL_QUAL_INVALID - | IW_QUAL_DBM; - current_ev = iwe_stream_add_event(info, current_ev, end_buf, - &iwe, IW_EV_QUAL_LEN); - } - - memset(&iwe, 0, sizeof(iwe)); - 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, ""); - - /* TODO: add SuppRates into BSS table */ - if (scan) { - memset(&iwe, 0, sizeof(iwe)); - iwe.cmd = SIOCGIWRATE; - current_val = current_ev + iwe_stream_lcp_len(info); - pos = scan->sup_rates; - for (i = 0; i < sizeof(scan->sup_rates); i++) { - if (pos[i] == 0) - break; - /* Bit rate given in 500 kb/s units (+ 0x80) */ - iwe.u.bitrate.value = ((pos[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; - } - - /* TODO: add BeaconInt,resp_rate,atim into BSS table */ - buf = kmalloc(MAX_WPA_IE_LEN * 2 + 30, GFP_ATOMIC); - if (buf && scan) { - memset(&iwe, 0, sizeof(iwe)); - iwe.cmd = IWEVCUSTOM; - sprintf(buf, "bcn_int=%d", le16_to_cpu(scan->beacon_interval)); - iwe.u.data.length = strlen(buf); - current_ev = iwe_stream_add_point(info, current_ev, end_buf, - &iwe, buf); - - memset(&iwe, 0, sizeof(iwe)); - iwe.cmd = IWEVCUSTOM; - sprintf(buf, "resp_rate=%d", le16_to_cpu(scan->rate)); - iwe.u.data.length = strlen(buf); - current_ev = iwe_stream_add_point(info, current_ev, end_buf, - &iwe, buf); - - if (local->last_scan_type == PRISM2_HOSTSCAN && - (capabilities & WLAN_CAPABILITY_IBSS)) { - memset(&iwe, 0, sizeof(iwe)); - iwe.cmd = IWEVCUSTOM; - sprintf(buf, "atim=%d", le16_to_cpu(scan->atim)); - iwe.u.data.length = strlen(buf); - current_ev = iwe_stream_add_point(info, current_ev, - end_buf, &iwe, buf); - } - } - kfree(buf); - - if (bss && bss->wpa_ie_len > 0 && bss->wpa_ie_len <= MAX_WPA_IE_LEN) { - memset(&iwe, 0, sizeof(iwe)); - iwe.cmd = IWEVGENIE; - iwe.u.data.length = bss->wpa_ie_len; - current_ev = iwe_stream_add_point(info, current_ev, end_buf, - &iwe, bss->wpa_ie); - } - - if (bss && bss->rsn_ie_len > 0 && bss->rsn_ie_len <= MAX_WPA_IE_LEN) { - memset(&iwe, 0, sizeof(iwe)); - iwe.cmd = IWEVGENIE; - iwe.u.data.length = bss->rsn_ie_len; - current_ev = iwe_stream_add_point(info, current_ev, end_buf, - &iwe, bss->rsn_ie); - } - - return current_ev; -} - - -/* Translate scan data returned from the card to a card independent - * format that the Wireless Tools will understand - Jean II */ -static inline int prism2_translate_scan(local_info_t *local, - struct iw_request_info *info, - char *buffer, int buflen) -{ - struct hfa384x_hostscan_result *scan; - int entry, hostscan; - char *current_ev = buffer; - char *end_buf = buffer + buflen; - struct list_head *ptr; - - spin_lock_bh(&local->lock); - - list_for_each(ptr, &local->bss_list) { - struct hostap_bss_info *bss; - bss = list_entry(ptr, struct hostap_bss_info, list); - bss->included = 0; - } - - hostscan = local->last_scan_type == PRISM2_HOSTSCAN; - for (entry = 0; entry < local->last_scan_results_count; entry++) { - int found = 0; - scan = &local->last_scan_results[entry]; - - /* Report every SSID if the AP is using multiple SSIDs. If no - * BSS record is found (e.g., when WPA mode is disabled), - * report the AP once. */ - list_for_each(ptr, &local->bss_list) { - struct hostap_bss_info *bss; - bss = list_entry(ptr, struct hostap_bss_info, list); - if (ether_addr_equal(bss->bssid, scan->bssid)) { - bss->included = 1; - current_ev = __prism2_translate_scan( - local, info, scan, bss, current_ev, - end_buf); - found++; - } - } - if (!found) { - current_ev = __prism2_translate_scan( - local, info, scan, NULL, current_ev, end_buf); - } - /* Check if there is space for one more entry */ - if ((end_buf - current_ev) <= IW_EV_ADDR_LEN) { - /* Ask user space to try again with a bigger buffer */ - spin_unlock_bh(&local->lock); - return -E2BIG; - } - } - - /* Prism2 firmware has limits (32 at least in some versions) for number - * of BSSes in scan results. Extend this limit by using local BSS list. - */ - list_for_each(ptr, &local->bss_list) { - struct hostap_bss_info *bss; - bss = list_entry(ptr, struct hostap_bss_info, list); - if (bss->included) - continue; - current_ev = __prism2_translate_scan(local, info, NULL, bss, - current_ev, end_buf); - /* Check if there is space for one more entry */ - if ((end_buf - current_ev) <= IW_EV_ADDR_LEN) { - /* Ask user space to try again with a bigger buffer */ - spin_unlock_bh(&local->lock); - return -E2BIG; - } - } - - spin_unlock_bh(&local->lock); - - return current_ev - buffer; -} -#endif /* PRISM2_NO_STATION_MODES */ - - -static inline int prism2_ioctl_giwscan_sta(struct net_device *dev, - struct iw_request_info *info, - struct iw_point *data, char *extra) -{ -#ifdef PRISM2_NO_STATION_MODES - return -EOPNOTSUPP; -#else /* PRISM2_NO_STATION_MODES */ - struct hostap_interface *iface; - local_info_t *local; - int res; - - iface = netdev_priv(dev); - local = iface->local; - - /* Wait until the scan is finished. We can probably do better - * than that - Jean II */ - if (local->scan_timestamp && - time_before(jiffies, local->scan_timestamp + 3 * HZ)) { - /* 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 - * (there may be multiple simultaneous callers). - * Second, we grab some rtnetlink lock before coming - * here (in dev_ioctl()). - * Third, the caller can wait on the Wireless Event - * - Jean II */ - return -EAGAIN; - } - local->scan_timestamp = 0; - - res = prism2_translate_scan(local, info, extra, data->length); - - if (res >= 0) { - data->length = res; - return 0; - } else { - data->length = 0; - return res; - } -#endif /* PRISM2_NO_STATION_MODES */ -} - - -static int prism2_ioctl_giwscan(struct net_device *dev, - struct iw_request_info *info, - struct iw_point *data, char *extra) -{ - struct hostap_interface *iface; - local_info_t *local; - int res; - - iface = netdev_priv(dev); - local = iface->local; - - if (local->iw_mode == IW_MODE_MASTER) { - /* In MASTER mode, it doesn't make sense to go around - * scanning the frequencies and make the stations we serve - * wait when what the user is really interested about is the - * list of stations and access points we are talking to. - * So, just extract results from our cache... - * Jean II */ - - /* Translate to WE format */ - res = prism2_ap_translate_scan(dev, info, extra); - if (res >= 0) { - printk(KERN_DEBUG "Scan result translation succeeded " - "(length=%d)\n", res); - data->length = res; - return 0; - } else { - printk(KERN_DEBUG - "Scan result translation failed (res=%d)\n", - res); - data->length = 0; - return res; - } - } else { - /* Station mode */ - return prism2_ioctl_giwscan_sta(dev, info, data, extra); - } -} - - -static const struct iw_priv_args prism2_priv[] = { - { PRISM2_IOCTL_MONITOR, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "monitor" }, - { PRISM2_IOCTL_READMIF, - IW_PRIV_TYPE_BYTE | IW_PRIV_SIZE_FIXED | 1, - IW_PRIV_TYPE_BYTE | IW_PRIV_SIZE_FIXED | 1, "readmif" }, - { PRISM2_IOCTL_WRITEMIF, - IW_PRIV_TYPE_BYTE | IW_PRIV_SIZE_FIXED | 2, 0, "writemif" }, - { PRISM2_IOCTL_RESET, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "reset" }, - { PRISM2_IOCTL_INQUIRE, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "inquire" }, - { PRISM2_IOCTL_SET_RID_WORD, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 2, 0, "set_rid_word" }, - { PRISM2_IOCTL_MACCMD, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "maccmd" }, - { PRISM2_IOCTL_WDS_ADD, - IW_PRIV_TYPE_ADDR | IW_PRIV_SIZE_FIXED | 1, 0, "wds_add" }, - { PRISM2_IOCTL_WDS_DEL, - IW_PRIV_TYPE_ADDR | IW_PRIV_SIZE_FIXED | 1, 0, "wds_del" }, - { PRISM2_IOCTL_ADDMAC, - IW_PRIV_TYPE_ADDR | IW_PRIV_SIZE_FIXED | 1, 0, "addmac" }, - { PRISM2_IOCTL_DELMAC, - IW_PRIV_TYPE_ADDR | IW_PRIV_SIZE_FIXED | 1, 0, "delmac" }, - { PRISM2_IOCTL_KICKMAC, - IW_PRIV_TYPE_ADDR | IW_PRIV_SIZE_FIXED | 1, 0, "kickmac" }, - /* --- raw access to sub-ioctls --- */ - { PRISM2_IOCTL_PRISM2_PARAM, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 2, 0, "prism2_param" }, - { PRISM2_IOCTL_GET_PRISM2_PARAM, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getprism2_param" }, - /* --- sub-ioctls handlers --- */ - { PRISM2_IOCTL_PRISM2_PARAM, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "" }, - { PRISM2_IOCTL_GET_PRISM2_PARAM, - 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "" }, - /* --- sub-ioctls definitions --- */ - { PRISM2_PARAM_TXRATECTRL, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "txratectrl" }, - { PRISM2_PARAM_TXRATECTRL, - 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "gettxratectrl" }, - { PRISM2_PARAM_BEACON_INT, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "beacon_int" }, - { PRISM2_PARAM_BEACON_INT, - 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getbeacon_int" }, -#ifndef PRISM2_NO_STATION_MODES - { PRISM2_PARAM_PSEUDO_IBSS, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "pseudo_ibss" }, - { PRISM2_PARAM_PSEUDO_IBSS, - 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getpseudo_ibss" }, -#endif /* PRISM2_NO_STATION_MODES */ - { PRISM2_PARAM_ALC, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "alc" }, - { PRISM2_PARAM_ALC, - 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getalc" }, - { PRISM2_PARAM_DUMP, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "dump" }, - { PRISM2_PARAM_DUMP, - 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getdump" }, - { PRISM2_PARAM_OTHER_AP_POLICY, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "other_ap_policy" }, - { PRISM2_PARAM_OTHER_AP_POLICY, - 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getother_ap_pol" }, - { PRISM2_PARAM_AP_MAX_INACTIVITY, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "max_inactivity" }, - { PRISM2_PARAM_AP_MAX_INACTIVITY, - 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getmax_inactivi" }, - { PRISM2_PARAM_AP_BRIDGE_PACKETS, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "bridge_packets" }, - { PRISM2_PARAM_AP_BRIDGE_PACKETS, - 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getbridge_packe" }, - { PRISM2_PARAM_DTIM_PERIOD, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "dtim_period" }, - { PRISM2_PARAM_DTIM_PERIOD, - 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getdtim_period" }, - { PRISM2_PARAM_AP_NULLFUNC_ACK, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "nullfunc_ack" }, - { PRISM2_PARAM_AP_NULLFUNC_ACK, - 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getnullfunc_ack" }, - { PRISM2_PARAM_MAX_WDS, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "max_wds" }, - { PRISM2_PARAM_MAX_WDS, - 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getmax_wds" }, - { PRISM2_PARAM_AP_AUTOM_AP_WDS, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "autom_ap_wds" }, - { PRISM2_PARAM_AP_AUTOM_AP_WDS, - 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getautom_ap_wds" }, - { PRISM2_PARAM_AP_AUTH_ALGS, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "ap_auth_algs" }, - { PRISM2_PARAM_AP_AUTH_ALGS, - 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getap_auth_algs" }, - { PRISM2_PARAM_MONITOR_ALLOW_FCSERR, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "allow_fcserr" }, - { PRISM2_PARAM_MONITOR_ALLOW_FCSERR, - 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getallow_fcserr" }, - { PRISM2_PARAM_HOST_ENCRYPT, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "host_encrypt" }, - { PRISM2_PARAM_HOST_ENCRYPT, - 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "gethost_encrypt" }, - { PRISM2_PARAM_HOST_DECRYPT, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "host_decrypt" }, - { PRISM2_PARAM_HOST_DECRYPT, - 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "gethost_decrypt" }, -#ifndef PRISM2_NO_STATION_MODES - { PRISM2_PARAM_HOST_ROAMING, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "host_roaming" }, - { PRISM2_PARAM_HOST_ROAMING, - 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "gethost_roaming" }, -#endif /* PRISM2_NO_STATION_MODES */ - { PRISM2_PARAM_BCRX_STA_KEY, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "bcrx_sta_key" }, - { PRISM2_PARAM_BCRX_STA_KEY, - 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getbcrx_sta_key" }, - { PRISM2_PARAM_IEEE_802_1X, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "ieee_802_1x" }, - { PRISM2_PARAM_IEEE_802_1X, - 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getieee_802_1x" }, - { PRISM2_PARAM_ANTSEL_TX, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "antsel_tx" }, - { PRISM2_PARAM_ANTSEL_TX, - 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getantsel_tx" }, - { PRISM2_PARAM_ANTSEL_RX, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "antsel_rx" }, - { PRISM2_PARAM_ANTSEL_RX, - 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getantsel_rx" }, - { PRISM2_PARAM_MONITOR_TYPE, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "monitor_type" }, - { PRISM2_PARAM_MONITOR_TYPE, - 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getmonitor_type" }, - { PRISM2_PARAM_WDS_TYPE, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "wds_type" }, - { PRISM2_PARAM_WDS_TYPE, - 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getwds_type" }, - { PRISM2_PARAM_HOSTSCAN, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "hostscan" }, - { PRISM2_PARAM_HOSTSCAN, - 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "gethostscan" }, - { PRISM2_PARAM_AP_SCAN, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "ap_scan" }, - { PRISM2_PARAM_AP_SCAN, - 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getap_scan" }, - { PRISM2_PARAM_ENH_SEC, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "enh_sec" }, - { PRISM2_PARAM_ENH_SEC, - 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getenh_sec" }, -#ifdef PRISM2_IO_DEBUG - { PRISM2_PARAM_IO_DEBUG, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "io_debug" }, - { PRISM2_PARAM_IO_DEBUG, - 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getio_debug" }, -#endif /* PRISM2_IO_DEBUG */ - { PRISM2_PARAM_BASIC_RATES, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "basic_rates" }, - { PRISM2_PARAM_BASIC_RATES, - 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getbasic_rates" }, - { PRISM2_PARAM_OPER_RATES, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "oper_rates" }, - { PRISM2_PARAM_OPER_RATES, - 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getoper_rates" }, - { PRISM2_PARAM_HOSTAPD, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "hostapd" }, - { PRISM2_PARAM_HOSTAPD, - 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "gethostapd" }, - { PRISM2_PARAM_HOSTAPD_STA, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "hostapd_sta" }, - { PRISM2_PARAM_HOSTAPD_STA, - 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "gethostapd_sta" }, - { PRISM2_PARAM_WPA, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "wpa" }, - { PRISM2_PARAM_WPA, - 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getwpa" }, - { PRISM2_PARAM_PRIVACY_INVOKED, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "privacy_invoked" }, - { PRISM2_PARAM_PRIVACY_INVOKED, - 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getprivacy_invo" }, - { PRISM2_PARAM_TKIP_COUNTERMEASURES, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "tkip_countermea" }, - { PRISM2_PARAM_TKIP_COUNTERMEASURES, - 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "gettkip_counter" }, - { PRISM2_PARAM_DROP_UNENCRYPTED, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "drop_unencrypte" }, - { PRISM2_PARAM_DROP_UNENCRYPTED, - 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getdrop_unencry" }, - { PRISM2_PARAM_SCAN_CHANNEL_MASK, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "scan_channels" }, - { PRISM2_PARAM_SCAN_CHANNEL_MASK, - 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getscan_channel" }, -}; - - -static int prism2_ioctl_priv_inquire(struct net_device *dev, int *i) -{ - struct hostap_interface *iface; - local_info_t *local; - - iface = netdev_priv(dev); - local = iface->local; - - if (local->func->cmd(dev, HFA384X_CMDCODE_INQUIRE, *i, NULL, NULL)) - return -EOPNOTSUPP; - - return 0; -} - - -static int prism2_ioctl_priv_prism2_param(struct net_device *dev, - struct iw_request_info *info, - void *wrqu, char *extra) -{ - struct hostap_interface *iface; - local_info_t *local; - int *i = (int *) extra; - int param = *i; - int value = *(i + 1); - int ret = 0; - u16 val; - - iface = netdev_priv(dev); - local = iface->local; - - switch (param) { - case PRISM2_PARAM_TXRATECTRL: - local->fw_tx_rate_control = value; - break; - - case PRISM2_PARAM_BEACON_INT: - if (hostap_set_word(dev, HFA384X_RID_CNFBEACONINT, value) || - local->func->reset_port(dev)) - ret = -EINVAL; - else - local->beacon_int = value; - break; - -#ifndef PRISM2_NO_STATION_MODES - case PRISM2_PARAM_PSEUDO_IBSS: - if (value == local->pseudo_adhoc) - break; - - if (value != 0 && value != 1) { - ret = -EINVAL; - break; - } - - printk(KERN_DEBUG "prism2: %s: pseudo IBSS change %d -> %d\n", - dev->name, local->pseudo_adhoc, value); - local->pseudo_adhoc = value; - if (local->iw_mode != IW_MODE_ADHOC) - break; - - if (hostap_set_word(dev, HFA384X_RID_CNFPORTTYPE, - hostap_get_porttype(local))) { - ret = -EOPNOTSUPP; - break; - } - - if (local->func->reset_port(dev)) - ret = -EINVAL; - break; -#endif /* PRISM2_NO_STATION_MODES */ - - case PRISM2_PARAM_ALC: - printk(KERN_DEBUG "%s: %s ALC\n", dev->name, - value == 0 ? "Disabling" : "Enabling"); - val = HFA384X_TEST_CFG_BIT_ALC; - local->func->cmd(dev, HFA384X_CMDCODE_TEST | - (HFA384X_TEST_CFG_BITS << 8), - value == 0 ? 0 : 1, &val, NULL); - break; - - case PRISM2_PARAM_DUMP: - local->frame_dump = value; - break; - - case PRISM2_PARAM_OTHER_AP_POLICY: - if (value < 0 || value > 3) { - ret = -EINVAL; - break; - } - if (local->ap != NULL) - local->ap->ap_policy = value; - break; - - case PRISM2_PARAM_AP_MAX_INACTIVITY: - if (value < 0 || value > 7 * 24 * 60 * 60) { - ret = -EINVAL; - break; - } - if (local->ap != NULL) - local->ap->max_inactivity = value * HZ; - break; - - case PRISM2_PARAM_AP_BRIDGE_PACKETS: - if (local->ap != NULL) - local->ap->bridge_packets = value; - break; - - case PRISM2_PARAM_DTIM_PERIOD: - if (value < 0 || value > 65535) { - ret = -EINVAL; - break; - } - if (hostap_set_word(dev, HFA384X_RID_CNFOWNDTIMPERIOD, value) - || local->func->reset_port(dev)) - ret = -EINVAL; - else - local->dtim_period = value; - break; - - case PRISM2_PARAM_AP_NULLFUNC_ACK: - if (local->ap != NULL) - local->ap->nullfunc_ack = value; - break; - - case PRISM2_PARAM_MAX_WDS: - local->wds_max_connections = value; - break; - - case PRISM2_PARAM_AP_AUTOM_AP_WDS: - if (local->ap != NULL) { - if (!local->ap->autom_ap_wds && value) { - /* add WDS link to all APs in STA table */ - hostap_add_wds_links(local); - } - local->ap->autom_ap_wds = value; - } - break; - - case PRISM2_PARAM_AP_AUTH_ALGS: - local->auth_algs = value; - if (hostap_set_auth_algs(local)) - ret = -EINVAL; - break; - - case PRISM2_PARAM_MONITOR_ALLOW_FCSERR: - local->monitor_allow_fcserr = value; - break; - - case PRISM2_PARAM_HOST_ENCRYPT: - local->host_encrypt = value; - if (hostap_set_encryption(local) || - local->func->reset_port(dev)) - ret = -EINVAL; - break; - - case PRISM2_PARAM_HOST_DECRYPT: - local->host_decrypt = value; - if (hostap_set_encryption(local) || - local->func->reset_port(dev)) - ret = -EINVAL; - break; - -#ifndef PRISM2_NO_STATION_MODES - case PRISM2_PARAM_HOST_ROAMING: - if (value < 0 || value > 2) { - ret = -EINVAL; - break; - } - local->host_roaming = value; - if (hostap_set_roaming(local) || local->func->reset_port(dev)) - ret = -EINVAL; - break; -#endif /* PRISM2_NO_STATION_MODES */ - - case PRISM2_PARAM_BCRX_STA_KEY: - local->bcrx_sta_key = value; - break; - - case PRISM2_PARAM_IEEE_802_1X: - local->ieee_802_1x = value; - break; - - case PRISM2_PARAM_ANTSEL_TX: - if (value < 0 || value > HOSTAP_ANTSEL_HIGH) { - ret = -EINVAL; - break; - } - local->antsel_tx = value; - hostap_set_antsel(local); - break; - - case PRISM2_PARAM_ANTSEL_RX: - if (value < 0 || value > HOSTAP_ANTSEL_HIGH) { - ret = -EINVAL; - break; - } - local->antsel_rx = value; - hostap_set_antsel(local); - break; - - case PRISM2_PARAM_MONITOR_TYPE: - if (value != PRISM2_MONITOR_80211 && - value != PRISM2_MONITOR_CAPHDR && - value != PRISM2_MONITOR_PRISM && - value != PRISM2_MONITOR_RADIOTAP) { - ret = -EINVAL; - break; - } - local->monitor_type = value; - if (local->iw_mode == IW_MODE_MONITOR) - hostap_monitor_set_type(local); - break; - - case PRISM2_PARAM_WDS_TYPE: - local->wds_type = value; - break; - - case PRISM2_PARAM_HOSTSCAN: - { - struct hfa384x_hostscan_request scan_req; - u16 rate; - - memset(&scan_req, 0, sizeof(scan_req)); - scan_req.channel_list = cpu_to_le16(0x3fff); - switch (value) { - case 1: rate = HFA384X_RATES_1MBPS; break; - case 2: rate = HFA384X_RATES_2MBPS; break; - case 3: rate = HFA384X_RATES_5MBPS; break; - case 4: rate = HFA384X_RATES_11MBPS; break; - default: rate = HFA384X_RATES_1MBPS; break; - } - scan_req.txrate = cpu_to_le16(rate); - /* leave SSID empty to accept all SSIDs */ - - if (local->iw_mode == IW_MODE_MASTER) { - if (hostap_set_word(dev, HFA384X_RID_CNFPORTTYPE, - HFA384X_PORTTYPE_BSS) || - local->func->reset_port(dev)) - printk(KERN_DEBUG "Leaving Host AP mode " - "for HostScan failed\n"); - } - - if (local->func->set_rid(dev, HFA384X_RID_HOSTSCAN, &scan_req, - sizeof(scan_req))) { - printk(KERN_DEBUG "HOSTSCAN failed\n"); - ret = -EINVAL; - } - if (local->iw_mode == IW_MODE_MASTER) { - wait_queue_t __wait; - init_waitqueue_entry(&__wait, current); - add_wait_queue(&local->hostscan_wq, &__wait); - set_current_state(TASK_INTERRUPTIBLE); - schedule_timeout(HZ); - if (signal_pending(current)) - ret = -EINTR; - set_current_state(TASK_RUNNING); - remove_wait_queue(&local->hostscan_wq, &__wait); - - if (hostap_set_word(dev, HFA384X_RID_CNFPORTTYPE, - HFA384X_PORTTYPE_HOSTAP) || - local->func->reset_port(dev)) - printk(KERN_DEBUG "Returning to Host AP mode " - "after HostScan failed\n"); - } - break; - } - - case PRISM2_PARAM_AP_SCAN: - local->passive_scan_interval = value; - if (timer_pending(&local->passive_scan_timer)) - del_timer(&local->passive_scan_timer); - if (value > 0 && value < INT_MAX / HZ) { - local->passive_scan_timer.expires = jiffies + - local->passive_scan_interval * HZ; - add_timer(&local->passive_scan_timer); - } - break; - - case PRISM2_PARAM_ENH_SEC: - if (value < 0 || value > 3) { - ret = -EINVAL; - break; - } - local->enh_sec = value; - if (hostap_set_word(dev, HFA384X_RID_CNFENHSECURITY, - local->enh_sec) || - local->func->reset_port(dev)) { - printk(KERN_INFO "%s: cnfEnhSecurity requires STA f/w " - "1.6.3 or newer\n", dev->name); - ret = -EOPNOTSUPP; - } - break; - -#ifdef PRISM2_IO_DEBUG - case PRISM2_PARAM_IO_DEBUG: - local->io_debug_enabled = value; - break; -#endif /* PRISM2_IO_DEBUG */ - - case PRISM2_PARAM_BASIC_RATES: - if ((value & local->tx_rate_control) != value || value == 0) { - printk(KERN_INFO "%s: invalid basic rate set - basic " - "rates must be in supported rate set\n", - dev->name); - ret = -EINVAL; - break; - } - local->basic_rates = value; - if (hostap_set_word(dev, HFA384X_RID_CNFBASICRATES, - local->basic_rates) || - local->func->reset_port(dev)) - ret = -EINVAL; - break; - - case PRISM2_PARAM_OPER_RATES: - local->tx_rate_control = value; - if (hostap_set_rate(dev)) - ret = -EINVAL; - break; - - case PRISM2_PARAM_HOSTAPD: - ret = hostap_set_hostapd(local, value, 1); - break; - - case PRISM2_PARAM_HOSTAPD_STA: - ret = hostap_set_hostapd_sta(local, value, 1); - break; - - case PRISM2_PARAM_WPA: - local->wpa = value; - if (local->sta_fw_ver < PRISM2_FW_VER(1,7,0)) - ret = -EOPNOTSUPP; - else if (hostap_set_word(dev, HFA384X_RID_SSNHANDLINGMODE, - value ? 1 : 0)) - ret = -EINVAL; - break; - - case PRISM2_PARAM_PRIVACY_INVOKED: - local->privacy_invoked = value; - if (hostap_set_encryption(local) || - local->func->reset_port(dev)) - ret = -EINVAL; - break; - - case PRISM2_PARAM_TKIP_COUNTERMEASURES: - local->tkip_countermeasures = value; - break; - - case PRISM2_PARAM_DROP_UNENCRYPTED: - local->drop_unencrypted = value; - break; - - case PRISM2_PARAM_SCAN_CHANNEL_MASK: - local->scan_channel_mask = value; - break; - - default: - printk(KERN_DEBUG "%s: prism2_param: unknown param %d\n", - dev->name, param); - ret = -EOPNOTSUPP; - break; - } - - return ret; -} - - -static int prism2_ioctl_priv_get_prism2_param(struct net_device *dev, - struct iw_request_info *info, - void *wrqu, char *extra) -{ - struct hostap_interface *iface; - local_info_t *local; - int *param = (int *) extra; - int ret = 0; - - iface = netdev_priv(dev); - local = iface->local; - - switch (*param) { - case PRISM2_PARAM_TXRATECTRL: - *param = local->fw_tx_rate_control; - break; - - case PRISM2_PARAM_BEACON_INT: - *param = local->beacon_int; - break; - - case PRISM2_PARAM_PSEUDO_IBSS: - *param = local->pseudo_adhoc; - break; - - case PRISM2_PARAM_ALC: - ret = -EOPNOTSUPP; /* FIX */ - break; - - case PRISM2_PARAM_DUMP: - *param = local->frame_dump; - break; - - case PRISM2_PARAM_OTHER_AP_POLICY: - if (local->ap != NULL) - *param = local->ap->ap_policy; - else - ret = -EOPNOTSUPP; - break; - - case PRISM2_PARAM_AP_MAX_INACTIVITY: - if (local->ap != NULL) - *param = local->ap->max_inactivity / HZ; - else - ret = -EOPNOTSUPP; - break; - - case PRISM2_PARAM_AP_BRIDGE_PACKETS: - if (local->ap != NULL) - *param = local->ap->bridge_packets; - else - ret = -EOPNOTSUPP; - break; - - case PRISM2_PARAM_DTIM_PERIOD: - *param = local->dtim_period; - break; - - case PRISM2_PARAM_AP_NULLFUNC_ACK: - if (local->ap != NULL) - *param = local->ap->nullfunc_ack; - else - ret = -EOPNOTSUPP; - break; - - case PRISM2_PARAM_MAX_WDS: - *param = local->wds_max_connections; - break; - - case PRISM2_PARAM_AP_AUTOM_AP_WDS: - if (local->ap != NULL) - *param = local->ap->autom_ap_wds; - else - ret = -EOPNOTSUPP; - break; - - case PRISM2_PARAM_AP_AUTH_ALGS: - *param = local->auth_algs; - break; - - case PRISM2_PARAM_MONITOR_ALLOW_FCSERR: - *param = local->monitor_allow_fcserr; - break; - - case PRISM2_PARAM_HOST_ENCRYPT: - *param = local->host_encrypt; - break; - - case PRISM2_PARAM_HOST_DECRYPT: - *param = local->host_decrypt; - break; - - case PRISM2_PARAM_HOST_ROAMING: - *param = local->host_roaming; - break; - - case PRISM2_PARAM_BCRX_STA_KEY: - *param = local->bcrx_sta_key; - break; - - case PRISM2_PARAM_IEEE_802_1X: - *param = local->ieee_802_1x; - break; - - case PRISM2_PARAM_ANTSEL_TX: - *param = local->antsel_tx; - break; - - case PRISM2_PARAM_ANTSEL_RX: - *param = local->antsel_rx; - break; - - case PRISM2_PARAM_MONITOR_TYPE: - *param = local->monitor_type; - break; - - case PRISM2_PARAM_WDS_TYPE: - *param = local->wds_type; - break; - - case PRISM2_PARAM_HOSTSCAN: - ret = -EOPNOTSUPP; - break; - - case PRISM2_PARAM_AP_SCAN: - *param = local->passive_scan_interval; - break; - - case PRISM2_PARAM_ENH_SEC: - *param = local->enh_sec; - break; - -#ifdef PRISM2_IO_DEBUG - case PRISM2_PARAM_IO_DEBUG: - *param = local->io_debug_enabled; - break; -#endif /* PRISM2_IO_DEBUG */ - - case PRISM2_PARAM_BASIC_RATES: - *param = local->basic_rates; - break; - - case PRISM2_PARAM_OPER_RATES: - *param = local->tx_rate_control; - break; - - case PRISM2_PARAM_HOSTAPD: - *param = local->hostapd; - break; - - case PRISM2_PARAM_HOSTAPD_STA: - *param = local->hostapd_sta; - break; - - case PRISM2_PARAM_WPA: - if (local->sta_fw_ver < PRISM2_FW_VER(1,7,0)) - ret = -EOPNOTSUPP; - *param = local->wpa; - break; - - case PRISM2_PARAM_PRIVACY_INVOKED: - *param = local->privacy_invoked; - break; - - case PRISM2_PARAM_TKIP_COUNTERMEASURES: - *param = local->tkip_countermeasures; - break; - - case PRISM2_PARAM_DROP_UNENCRYPTED: - *param = local->drop_unencrypted; - break; - - case PRISM2_PARAM_SCAN_CHANNEL_MASK: - *param = local->scan_channel_mask; - break; - - default: - printk(KERN_DEBUG "%s: get_prism2_param: unknown param %d\n", - dev->name, *param); - ret = -EOPNOTSUPP; - break; - } - - return ret; -} - - -static int prism2_ioctl_priv_readmif(struct net_device *dev, - struct iw_request_info *info, - void *wrqu, char *extra) -{ - struct hostap_interface *iface; - local_info_t *local; - u16 resp0; - - iface = netdev_priv(dev); - local = iface->local; - - if (local->func->cmd(dev, HFA384X_CMDCODE_READMIF, *extra, NULL, - &resp0)) - return -EOPNOTSUPP; - else - *extra = resp0; - - return 0; -} - - -static int prism2_ioctl_priv_writemif(struct net_device *dev, - struct iw_request_info *info, - void *wrqu, char *extra) -{ - struct hostap_interface *iface; - local_info_t *local; - u16 cr, val; - - iface = netdev_priv(dev); - local = iface->local; - - cr = *extra; - val = *(extra + 1); - if (local->func->cmd(dev, HFA384X_CMDCODE_WRITEMIF, cr, &val, NULL)) - return -EOPNOTSUPP; - - return 0; -} - - -static int prism2_ioctl_priv_monitor(struct net_device *dev, int *i) -{ - struct hostap_interface *iface; - local_info_t *local; - int ret = 0; - u32 mode; - - iface = netdev_priv(dev); - local = iface->local; - - printk(KERN_DEBUG "%s: process %d (%s) used deprecated iwpriv monitor " - "- update software to use iwconfig mode monitor\n", - dev->name, task_pid_nr(current), current->comm); - - /* Backward compatibility code - this can be removed at some point */ - - if (*i == 0) { - /* Disable monitor mode - old mode was not saved, so go to - * Master mode */ - mode = IW_MODE_MASTER; - ret = prism2_ioctl_siwmode(dev, NULL, &mode, NULL); - } else if (*i == 1) { - /* netlink socket mode is not supported anymore since it did - * not separate different devices from each other and was not - * best method for delivering large amount of packets to - * user space */ - ret = -EOPNOTSUPP; - } else if (*i == 2 || *i == 3) { - switch (*i) { - case 2: - local->monitor_type = PRISM2_MONITOR_80211; - break; - case 3: - local->monitor_type = PRISM2_MONITOR_PRISM; - break; - } - mode = IW_MODE_MONITOR; - ret = prism2_ioctl_siwmode(dev, NULL, &mode, NULL); - hostap_monitor_mode_enable(local); - } else - ret = -EINVAL; - - return ret; -} - - -static int prism2_ioctl_priv_reset(struct net_device *dev, int *i) -{ - struct hostap_interface *iface; - local_info_t *local; - - iface = netdev_priv(dev); - local = iface->local; - - printk(KERN_DEBUG "%s: manual reset request(%d)\n", dev->name, *i); - switch (*i) { - case 0: - /* Disable and enable card */ - local->func->hw_shutdown(dev, 1); - local->func->hw_config(dev, 0); - break; - - case 1: - /* COR sreset */ - local->func->hw_reset(dev); - break; - - case 2: - /* Disable and enable port 0 */ - local->func->reset_port(dev); - break; - - case 3: - prism2_sta_deauth(local, WLAN_REASON_DEAUTH_LEAVING); - if (local->func->cmd(dev, HFA384X_CMDCODE_DISABLE, 0, NULL, - NULL)) - return -EINVAL; - break; - - case 4: - if (local->func->cmd(dev, HFA384X_CMDCODE_ENABLE, 0, NULL, - NULL)) - return -EINVAL; - break; - - default: - printk(KERN_DEBUG "Unknown reset request %d\n", *i); - return -EOPNOTSUPP; - } - - return 0; -} - - -static int prism2_ioctl_priv_set_rid_word(struct net_device *dev, int *i) -{ - int rid = *i; - int value = *(i + 1); - - printk(KERN_DEBUG "%s: Set RID[0x%X] = %d\n", dev->name, rid, value); - - if (hostap_set_word(dev, rid, value)) - return -EINVAL; - - return 0; -} - - -#ifndef PRISM2_NO_KERNEL_IEEE80211_MGMT -static int ap_mac_cmd_ioctl(local_info_t *local, int *cmd) -{ - int ret = 0; - - switch (*cmd) { - case AP_MAC_CMD_POLICY_OPEN: - local->ap->mac_restrictions.policy = MAC_POLICY_OPEN; - break; - case AP_MAC_CMD_POLICY_ALLOW: - local->ap->mac_restrictions.policy = MAC_POLICY_ALLOW; - break; - case AP_MAC_CMD_POLICY_DENY: - local->ap->mac_restrictions.policy = MAC_POLICY_DENY; - break; - case AP_MAC_CMD_FLUSH: - ap_control_flush_macs(&local->ap->mac_restrictions); - break; - case AP_MAC_CMD_KICKALL: - ap_control_kickall(local->ap); - hostap_deauth_all_stas(local->dev, local->ap, 0); - break; - default: - ret = -EOPNOTSUPP; - break; - } - - return ret; -} -#endif /* PRISM2_NO_KERNEL_IEEE80211_MGMT */ - - -#ifdef PRISM2_DOWNLOAD_SUPPORT -static int prism2_ioctl_priv_download(local_info_t *local, struct iw_point *p) -{ - struct prism2_download_param *param; - int ret = 0; - - if (p->length < sizeof(struct prism2_download_param) || - p->length > 1024 || !p->pointer) - return -EINVAL; - - param = kmalloc(p->length, GFP_KERNEL); - if (param == NULL) - return -ENOMEM; - - if (copy_from_user(param, p->pointer, p->length)) { - ret = -EFAULT; - goto out; - } - - if (p->length < sizeof(struct prism2_download_param) + - param->num_areas * sizeof(struct prism2_download_area)) { - ret = -EINVAL; - goto out; - } - - ret = local->func->download(local, param); - - out: - kfree(param); - return ret; -} -#endif /* PRISM2_DOWNLOAD_SUPPORT */ - - -static int prism2_set_genericelement(struct net_device *dev, u8 *elem, - size_t len) -{ - struct hostap_interface *iface = netdev_priv(dev); - local_info_t *local = iface->local; - u8 *buf; - - /* - * Add 16-bit length in the beginning of the buffer because Prism2 RID - * includes it. - */ - buf = kmalloc(len + 2, GFP_KERNEL); - if (buf == NULL) - return -ENOMEM; - - *((__le16 *) buf) = cpu_to_le16(len); - memcpy(buf + 2, elem, len); - - kfree(local->generic_elem); - local->generic_elem = buf; - local->generic_elem_len = len + 2; - - return local->func->set_rid(local->dev, HFA384X_RID_GENERICELEMENT, - buf, len + 2); -} - - -static int prism2_ioctl_siwauth(struct net_device *dev, - struct iw_request_info *info, - struct iw_param *data, char *extra) -{ - struct hostap_interface *iface = netdev_priv(dev); - local_info_t *local = iface->local; - - switch (data->flags & IW_AUTH_INDEX) { - case IW_AUTH_WPA_VERSION: - case IW_AUTH_CIPHER_PAIRWISE: - case IW_AUTH_CIPHER_GROUP: - case IW_AUTH_KEY_MGMT: - /* - * Host AP driver does not use these parameters and allows - * wpa_supplicant to control them internally. - */ - break; - case IW_AUTH_TKIP_COUNTERMEASURES: - local->tkip_countermeasures = data->value; - break; - case IW_AUTH_DROP_UNENCRYPTED: - local->drop_unencrypted = data->value; - break; - case IW_AUTH_80211_AUTH_ALG: - local->auth_algs = data->value; - break; - case IW_AUTH_WPA_ENABLED: - if (data->value == 0) { - local->wpa = 0; - if (local->sta_fw_ver < PRISM2_FW_VER(1,7,0)) - break; - prism2_set_genericelement(dev, "", 0); - local->host_roaming = 0; - local->privacy_invoked = 0; - if (hostap_set_word(dev, HFA384X_RID_SSNHANDLINGMODE, - 0) || - hostap_set_roaming(local) || - hostap_set_encryption(local) || - local->func->reset_port(dev)) - return -EINVAL; - break; - } - if (local->sta_fw_ver < PRISM2_FW_VER(1,7,0)) - return -EOPNOTSUPP; - local->host_roaming = 2; - local->privacy_invoked = 1; - local->wpa = 1; - if (hostap_set_word(dev, HFA384X_RID_SSNHANDLINGMODE, 1) || - hostap_set_roaming(local) || - hostap_set_encryption(local) || - local->func->reset_port(dev)) - return -EINVAL; - break; - case IW_AUTH_RX_UNENCRYPTED_EAPOL: - local->ieee_802_1x = data->value; - break; - case IW_AUTH_PRIVACY_INVOKED: - local->privacy_invoked = data->value; - break; - default: - return -EOPNOTSUPP; - } - return 0; -} - - -static int prism2_ioctl_giwauth(struct net_device *dev, - struct iw_request_info *info, - struct iw_param *data, char *extra) -{ - struct hostap_interface *iface = netdev_priv(dev); - local_info_t *local = iface->local; - - switch (data->flags & IW_AUTH_INDEX) { - case IW_AUTH_WPA_VERSION: - case IW_AUTH_CIPHER_PAIRWISE: - case IW_AUTH_CIPHER_GROUP: - case IW_AUTH_KEY_MGMT: - /* - * Host AP driver does not use these parameters and allows - * wpa_supplicant to control them internally. - */ - return -EOPNOTSUPP; - case IW_AUTH_TKIP_COUNTERMEASURES: - data->value = local->tkip_countermeasures; - break; - case IW_AUTH_DROP_UNENCRYPTED: - data->value = local->drop_unencrypted; - break; - case IW_AUTH_80211_AUTH_ALG: - data->value = local->auth_algs; - break; - case IW_AUTH_WPA_ENABLED: - data->value = local->wpa; - break; - case IW_AUTH_RX_UNENCRYPTED_EAPOL: - data->value = local->ieee_802_1x; - break; - default: - return -EOPNOTSUPP; - } - return 0; -} - - -static int prism2_ioctl_siwencodeext(struct net_device *dev, - struct iw_request_info *info, - struct iw_point *erq, char *extra) -{ - struct hostap_interface *iface = netdev_priv(dev); - local_info_t *local = iface->local; - struct iw_encode_ext *ext = (struct iw_encode_ext *) extra; - int i, ret = 0; - struct lib80211_crypto_ops *ops; - struct lib80211_crypt_data **crypt; - void *sta_ptr; - u8 *addr; - const char *alg, *module; - - i = erq->flags & IW_ENCODE_INDEX; - if (i > WEP_KEYS) - return -EINVAL; - if (i < 1 || i > WEP_KEYS) - i = local->crypt_info.tx_keyidx; - else - i--; - if (i < 0 || i >= WEP_KEYS) - return -EINVAL; - - addr = ext->addr.sa_data; - if (is_broadcast_ether_addr(addr)) { - sta_ptr = NULL; - crypt = &local->crypt_info.crypt[i]; - } else { - if (i != 0) - return -EINVAL; - sta_ptr = ap_crypt_get_ptrs(local->ap, addr, 0, &crypt); - if (sta_ptr == NULL) { - if (local->iw_mode == IW_MODE_INFRA) { - /* - * TODO: add STA entry for the current AP so - * that unicast key can be used. For now, this - * is emulated by using default key idx 0. - */ - i = 0; - crypt = &local->crypt_info.crypt[i]; - } else - return -EINVAL; - } - } - - if ((erq->flags & IW_ENCODE_DISABLED) || - ext->alg == IW_ENCODE_ALG_NONE) { - if (*crypt) - lib80211_crypt_delayed_deinit(&local->crypt_info, crypt); - goto done; - } - - switch (ext->alg) { - case IW_ENCODE_ALG_WEP: - alg = "WEP"; - module = "lib80211_crypt_wep"; - break; - case IW_ENCODE_ALG_TKIP: - alg = "TKIP"; - module = "lib80211_crypt_tkip"; - break; - case IW_ENCODE_ALG_CCMP: - alg = "CCMP"; - module = "lib80211_crypt_ccmp"; - break; - default: - printk(KERN_DEBUG "%s: unsupported algorithm %d\n", - local->dev->name, ext->alg); - ret = -EOPNOTSUPP; - goto done; - } - - ops = lib80211_get_crypto_ops(alg); - if (ops == NULL) { - request_module(module); - ops = lib80211_get_crypto_ops(alg); - } - if (ops == NULL) { - printk(KERN_DEBUG "%s: unknown crypto alg '%s'\n", - local->dev->name, alg); - ret = -EOPNOTSUPP; - goto done; - } - - if (sta_ptr || ext->alg != IW_ENCODE_ALG_WEP) { - /* - * Per station encryption and other than WEP algorithms - * require host-based encryption, so force them on - * automatically. - */ - local->host_decrypt = local->host_encrypt = 1; - } - - if (*crypt == NULL || (*crypt)->ops != ops) { - struct lib80211_crypt_data *new_crypt; - - lib80211_crypt_delayed_deinit(&local->crypt_info, crypt); - - new_crypt = kzalloc(sizeof(struct lib80211_crypt_data), - GFP_KERNEL); - if (new_crypt == NULL) { - ret = -ENOMEM; - goto done; - } - new_crypt->ops = ops; - if (new_crypt->ops && try_module_get(new_crypt->ops->owner)) - new_crypt->priv = new_crypt->ops->init(i); - if (new_crypt->priv == NULL) { - kfree(new_crypt); - ret = -EINVAL; - goto done; - } - - *crypt = new_crypt; - } - - /* - * TODO: if ext_flags does not have IW_ENCODE_EXT_RX_SEQ_VALID, the - * existing seq# should not be changed. - * TODO: if ext_flags has IW_ENCODE_EXT_TX_SEQ_VALID, next TX seq# - * should be changed to something else than zero. - */ - if ((!(ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY) || ext->key_len > 0) - && (*crypt)->ops->set_key && - (*crypt)->ops->set_key(ext->key, ext->key_len, ext->rx_seq, - (*crypt)->priv) < 0) { - printk(KERN_DEBUG "%s: key setting failed\n", - local->dev->name); - ret = -EINVAL; - goto done; - } - - if (ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY) { - if (!sta_ptr) - local->crypt_info.tx_keyidx = i; - } - - - if (sta_ptr == NULL && ext->key_len > 0) { - int first = 1, j; - for (j = 0; j < WEP_KEYS; j++) { - if (j != i && local->crypt_info.crypt[j]) { - first = 0; - break; - } - } - if (first) - local->crypt_info.tx_keyidx = i; - } - - done: - if (sta_ptr) - hostap_handle_sta_release(sta_ptr); - - local->open_wep = erq->flags & IW_ENCODE_OPEN; - - /* - * Do not reset port0 if card is in Managed mode since resetting will - * generate new IEEE 802.11 authentication which may end up in looping - * with IEEE 802.1X. Prism2 documentation seem to require port reset - * after WEP configuration. However, keys are apparently changed at - * least in Managed mode. - */ - if (ret == 0 && - (hostap_set_encryption(local) || - (local->iw_mode != IW_MODE_INFRA && - local->func->reset_port(local->dev)))) - ret = -EINVAL; - - return ret; -} - - -static int prism2_ioctl_giwencodeext(struct net_device *dev, - struct iw_request_info *info, - struct iw_point *erq, char *extra) -{ - struct hostap_interface *iface = netdev_priv(dev); - local_info_t *local = iface->local; - struct lib80211_crypt_data **crypt; - void *sta_ptr; - int max_key_len, i; - struct iw_encode_ext *ext = (struct iw_encode_ext *) extra; - u8 *addr; - - max_key_len = erq->length - sizeof(*ext); - if (max_key_len < 0) - return -EINVAL; - - i = erq->flags & IW_ENCODE_INDEX; - if (i < 1 || i > WEP_KEYS) - i = local->crypt_info.tx_keyidx; - else - i--; - - addr = ext->addr.sa_data; - if (is_broadcast_ether_addr(addr)) { - sta_ptr = NULL; - crypt = &local->crypt_info.crypt[i]; - } else { - i = 0; - sta_ptr = ap_crypt_get_ptrs(local->ap, addr, 0, &crypt); - if (sta_ptr == NULL) - return -EINVAL; - } - erq->flags = i + 1; - memset(ext, 0, sizeof(*ext)); - - if (*crypt == NULL || (*crypt)->ops == NULL) { - ext->alg = IW_ENCODE_ALG_NONE; - ext->key_len = 0; - erq->flags |= IW_ENCODE_DISABLED; - } else { - if (strcmp((*crypt)->ops->name, "WEP") == 0) - ext->alg = IW_ENCODE_ALG_WEP; - else if (strcmp((*crypt)->ops->name, "TKIP") == 0) - ext->alg = IW_ENCODE_ALG_TKIP; - else if (strcmp((*crypt)->ops->name, "CCMP") == 0) - ext->alg = IW_ENCODE_ALG_CCMP; - else - return -EINVAL; - - if ((*crypt)->ops->get_key) { - ext->key_len = - (*crypt)->ops->get_key(ext->key, - max_key_len, - ext->tx_seq, - (*crypt)->priv); - if (ext->key_len && - (ext->alg == IW_ENCODE_ALG_TKIP || - ext->alg == IW_ENCODE_ALG_CCMP)) - ext->ext_flags |= IW_ENCODE_EXT_TX_SEQ_VALID; - } - } - - if (sta_ptr) - hostap_handle_sta_release(sta_ptr); - - return 0; -} - - -static int prism2_ioctl_set_encryption(local_info_t *local, - struct prism2_hostapd_param *param, - int param_len) -{ - int ret = 0; - struct lib80211_crypto_ops *ops; - struct lib80211_crypt_data **crypt; - void *sta_ptr; - - param->u.crypt.err = 0; - param->u.crypt.alg[HOSTAP_CRYPT_ALG_NAME_LEN - 1] = '\0'; - - if (param_len != - (int) ((char *) param->u.crypt.key - (char *) param) + - param->u.crypt.key_len) - return -EINVAL; - - if (is_broadcast_ether_addr(param->sta_addr)) { - if (param->u.crypt.idx >= WEP_KEYS) - return -EINVAL; - sta_ptr = NULL; - crypt = &local->crypt_info.crypt[param->u.crypt.idx]; - } else { - if (param->u.crypt.idx) - return -EINVAL; - sta_ptr = ap_crypt_get_ptrs( - local->ap, param->sta_addr, - (param->u.crypt.flags & HOSTAP_CRYPT_FLAG_PERMANENT), - &crypt); - - if (sta_ptr == NULL) { - param->u.crypt.err = HOSTAP_CRYPT_ERR_UNKNOWN_ADDR; - return -EINVAL; - } - } - - if (strcmp(param->u.crypt.alg, "none") == 0) { - if (crypt) - lib80211_crypt_delayed_deinit(&local->crypt_info, crypt); - goto done; - } - - ops = lib80211_get_crypto_ops(param->u.crypt.alg); - if (ops == NULL && strcmp(param->u.crypt.alg, "WEP") == 0) { - request_module("lib80211_crypt_wep"); - ops = lib80211_get_crypto_ops(param->u.crypt.alg); - } else if (ops == NULL && strcmp(param->u.crypt.alg, "TKIP") == 0) { - request_module("lib80211_crypt_tkip"); - ops = lib80211_get_crypto_ops(param->u.crypt.alg); - } else if (ops == NULL && strcmp(param->u.crypt.alg, "CCMP") == 0) { - request_module("lib80211_crypt_ccmp"); - ops = lib80211_get_crypto_ops(param->u.crypt.alg); - } - if (ops == NULL) { - printk(KERN_DEBUG "%s: unknown crypto alg '%s'\n", - local->dev->name, param->u.crypt.alg); - param->u.crypt.err = HOSTAP_CRYPT_ERR_UNKNOWN_ALG; - ret = -EINVAL; - goto done; - } - - /* station based encryption and other than WEP algorithms require - * host-based encryption, so force them on automatically */ - local->host_decrypt = local->host_encrypt = 1; - - if (*crypt == NULL || (*crypt)->ops != ops) { - struct lib80211_crypt_data *new_crypt; - - lib80211_crypt_delayed_deinit(&local->crypt_info, crypt); - - new_crypt = kzalloc(sizeof(struct lib80211_crypt_data), - GFP_KERNEL); - if (new_crypt == NULL) { - ret = -ENOMEM; - goto done; - } - new_crypt->ops = ops; - new_crypt->priv = new_crypt->ops->init(param->u.crypt.idx); - if (new_crypt->priv == NULL) { - kfree(new_crypt); - param->u.crypt.err = - HOSTAP_CRYPT_ERR_CRYPT_INIT_FAILED; - ret = -EINVAL; - goto done; - } - - *crypt = new_crypt; - } - - if ((!(param->u.crypt.flags & HOSTAP_CRYPT_FLAG_SET_TX_KEY) || - param->u.crypt.key_len > 0) && (*crypt)->ops->set_key && - (*crypt)->ops->set_key(param->u.crypt.key, - param->u.crypt.key_len, param->u.crypt.seq, - (*crypt)->priv) < 0) { - printk(KERN_DEBUG "%s: key setting failed\n", - local->dev->name); - param->u.crypt.err = HOSTAP_CRYPT_ERR_KEY_SET_FAILED; - ret = -EINVAL; - goto done; - } - - if (param->u.crypt.flags & HOSTAP_CRYPT_FLAG_SET_TX_KEY) { - if (!sta_ptr) - local->crypt_info.tx_keyidx = param->u.crypt.idx; - else if (param->u.crypt.idx) { - printk(KERN_DEBUG "%s: TX key idx setting failed\n", - local->dev->name); - param->u.crypt.err = - HOSTAP_CRYPT_ERR_TX_KEY_SET_FAILED; - ret = -EINVAL; - goto done; - } - } - - done: - if (sta_ptr) - hostap_handle_sta_release(sta_ptr); - - /* Do not reset port0 if card is in Managed mode since resetting will - * generate new IEEE 802.11 authentication which may end up in looping - * with IEEE 802.1X. Prism2 documentation seem to require port reset - * after WEP configuration. However, keys are apparently changed at - * least in Managed mode. */ - if (ret == 0 && - (hostap_set_encryption(local) || - (local->iw_mode != IW_MODE_INFRA && - local->func->reset_port(local->dev)))) { - param->u.crypt.err = HOSTAP_CRYPT_ERR_CARD_CONF_FAILED; - return -EINVAL; - } - - return ret; -} - - -static int prism2_ioctl_get_encryption(local_info_t *local, - struct prism2_hostapd_param *param, - int param_len) -{ - struct lib80211_crypt_data **crypt; - void *sta_ptr; - int max_key_len; - - param->u.crypt.err = 0; - - max_key_len = param_len - - (int) ((char *) param->u.crypt.key - (char *) param); - if (max_key_len < 0) - return -EINVAL; - - if (is_broadcast_ether_addr(param->sta_addr)) { - sta_ptr = NULL; - if (param->u.crypt.idx >= WEP_KEYS) - param->u.crypt.idx = local->crypt_info.tx_keyidx; - crypt = &local->crypt_info.crypt[param->u.crypt.idx]; - } else { - param->u.crypt.idx = 0; - sta_ptr = ap_crypt_get_ptrs(local->ap, param->sta_addr, 0, - &crypt); - - if (sta_ptr == NULL) { - param->u.crypt.err = HOSTAP_CRYPT_ERR_UNKNOWN_ADDR; - return -EINVAL; - } - } - - if (*crypt == NULL || (*crypt)->ops == NULL) { - memcpy(param->u.crypt.alg, "none", 5); - param->u.crypt.key_len = 0; - param->u.crypt.idx = 0xff; - } else { - strncpy(param->u.crypt.alg, (*crypt)->ops->name, - HOSTAP_CRYPT_ALG_NAME_LEN); - param->u.crypt.key_len = 0; - - memset(param->u.crypt.seq, 0, 8); - if ((*crypt)->ops->get_key) { - param->u.crypt.key_len = - (*crypt)->ops->get_key(param->u.crypt.key, - max_key_len, - param->u.crypt.seq, - (*crypt)->priv); - } - } - - if (sta_ptr) - hostap_handle_sta_release(sta_ptr); - - return 0; -} - - -static int prism2_ioctl_get_rid(local_info_t *local, - struct prism2_hostapd_param *param, - int param_len) -{ - int max_len, res; - - max_len = param_len - PRISM2_HOSTAPD_RID_HDR_LEN; - if (max_len < 0) - return -EINVAL; - - res = local->func->get_rid(local->dev, param->u.rid.rid, - param->u.rid.data, param->u.rid.len, 0); - if (res >= 0) { - param->u.rid.len = res; - return 0; - } - - return res; -} - - -static int prism2_ioctl_set_rid(local_info_t *local, - struct prism2_hostapd_param *param, - int param_len) -{ - int max_len; - - max_len = param_len - PRISM2_HOSTAPD_RID_HDR_LEN; - if (max_len < 0 || max_len < param->u.rid.len) - return -EINVAL; - - return local->func->set_rid(local->dev, param->u.rid.rid, - param->u.rid.data, param->u.rid.len); -} - - -static int prism2_ioctl_set_assoc_ap_addr(local_info_t *local, - struct prism2_hostapd_param *param, - int param_len) -{ - printk(KERN_DEBUG "%ssta: associated as client with AP %pM\n", - local->dev->name, param->sta_addr); - memcpy(local->assoc_ap_addr, param->sta_addr, ETH_ALEN); - return 0; -} - - -static int prism2_ioctl_siwgenie(struct net_device *dev, - struct iw_request_info *info, - struct iw_point *data, char *extra) -{ - return prism2_set_genericelement(dev, extra, data->length); -} - - -static int prism2_ioctl_giwgenie(struct net_device *dev, - struct iw_request_info *info, - struct iw_point *data, char *extra) -{ - struct hostap_interface *iface = netdev_priv(dev); - local_info_t *local = iface->local; - int len = local->generic_elem_len - 2; - - if (len <= 0 || local->generic_elem == NULL) { - data->length = 0; - return 0; - } - - if (data->length < len) - return -E2BIG; - - data->length = len; - memcpy(extra, local->generic_elem + 2, len); - - return 0; -} - - -static int prism2_ioctl_set_generic_element(local_info_t *local, - struct prism2_hostapd_param *param, - int param_len) -{ - int max_len, len; - - len = param->u.generic_elem.len; - max_len = param_len - PRISM2_HOSTAPD_GENERIC_ELEMENT_HDR_LEN; - if (max_len < 0 || max_len < len) - return -EINVAL; - - return prism2_set_genericelement(local->dev, - param->u.generic_elem.data, len); -} - - -static int prism2_ioctl_siwmlme(struct net_device *dev, - struct iw_request_info *info, - struct iw_point *data, char *extra) -{ - struct hostap_interface *iface = netdev_priv(dev); - local_info_t *local = iface->local; - struct iw_mlme *mlme = (struct iw_mlme *) extra; - __le16 reason; - - reason = cpu_to_le16(mlme->reason_code); - - switch (mlme->cmd) { - case IW_MLME_DEAUTH: - return prism2_sta_send_mgmt(local, mlme->addr.sa_data, - IEEE80211_STYPE_DEAUTH, - (u8 *) &reason, 2); - case IW_MLME_DISASSOC: - return prism2_sta_send_mgmt(local, mlme->addr.sa_data, - IEEE80211_STYPE_DISASSOC, - (u8 *) &reason, 2); - default: - return -EOPNOTSUPP; - } -} - - -static int prism2_ioctl_mlme(local_info_t *local, - struct prism2_hostapd_param *param) -{ - __le16 reason; - - reason = cpu_to_le16(param->u.mlme.reason_code); - switch (param->u.mlme.cmd) { - case MLME_STA_DEAUTH: - return prism2_sta_send_mgmt(local, param->sta_addr, - IEEE80211_STYPE_DEAUTH, - (u8 *) &reason, 2); - case MLME_STA_DISASSOC: - return prism2_sta_send_mgmt(local, param->sta_addr, - IEEE80211_STYPE_DISASSOC, - (u8 *) &reason, 2); - default: - return -EOPNOTSUPP; - } -} - - -static int prism2_ioctl_scan_req(local_info_t *local, - struct prism2_hostapd_param *param) -{ -#ifndef PRISM2_NO_STATION_MODES - if ((local->iw_mode != IW_MODE_INFRA && - local->iw_mode != IW_MODE_ADHOC) || - (local->sta_fw_ver < PRISM2_FW_VER(1,3,1))) - return -EOPNOTSUPP; - - if (!local->dev_enabled) - return -ENETDOWN; - - return prism2_request_hostscan(local->dev, param->u.scan_req.ssid, - param->u.scan_req.ssid_len); -#else /* PRISM2_NO_STATION_MODES */ - return -EOPNOTSUPP; -#endif /* PRISM2_NO_STATION_MODES */ -} - - -static int prism2_ioctl_priv_hostapd(local_info_t *local, struct iw_point *p) -{ - struct prism2_hostapd_param *param; - int ret = 0; - int ap_ioctl = 0; - - if (p->length < sizeof(struct prism2_hostapd_param) || - p->length > PRISM2_HOSTAPD_MAX_BUF_SIZE || !p->pointer) - return -EINVAL; - - param = kmalloc(p->length, GFP_KERNEL); - if (param == NULL) - return -ENOMEM; - - if (copy_from_user(param, p->pointer, p->length)) { - ret = -EFAULT; - goto out; - } - - switch (param->cmd) { - case PRISM2_SET_ENCRYPTION: - ret = prism2_ioctl_set_encryption(local, param, p->length); - break; - case PRISM2_GET_ENCRYPTION: - ret = prism2_ioctl_get_encryption(local, param, p->length); - break; - case PRISM2_HOSTAPD_GET_RID: - ret = prism2_ioctl_get_rid(local, param, p->length); - break; - case PRISM2_HOSTAPD_SET_RID: - ret = prism2_ioctl_set_rid(local, param, p->length); - break; - case PRISM2_HOSTAPD_SET_ASSOC_AP_ADDR: - ret = prism2_ioctl_set_assoc_ap_addr(local, param, p->length); - break; - case PRISM2_HOSTAPD_SET_GENERIC_ELEMENT: - ret = prism2_ioctl_set_generic_element(local, param, - p->length); - break; - case PRISM2_HOSTAPD_MLME: - ret = prism2_ioctl_mlme(local, param); - break; - case PRISM2_HOSTAPD_SCAN_REQ: - ret = prism2_ioctl_scan_req(local, param); - break; - default: - ret = prism2_hostapd(local->ap, param); - ap_ioctl = 1; - break; - } - - if (ret == 1 || !ap_ioctl) { - if (copy_to_user(p->pointer, param, p->length)) { - ret = -EFAULT; - goto out; - } else if (ap_ioctl) - ret = 0; - } - - out: - kfree(param); - return ret; -} - - -static void prism2_get_drvinfo(struct net_device *dev, - struct ethtool_drvinfo *info) -{ - struct hostap_interface *iface; - local_info_t *local; - - iface = netdev_priv(dev); - local = iface->local; - - strlcpy(info->driver, "hostap", sizeof(info->driver)); - snprintf(info->fw_version, sizeof(info->fw_version), - "%d.%d.%d", (local->sta_fw_ver >> 16) & 0xff, - (local->sta_fw_ver >> 8) & 0xff, - local->sta_fw_ver & 0xff); -} - -const struct ethtool_ops prism2_ethtool_ops = { - .get_drvinfo = prism2_get_drvinfo -}; - - -/* Structures to export the Wireless Handlers */ - -static const iw_handler prism2_handler[] = -{ - (iw_handler) NULL, /* SIOCSIWCOMMIT */ - (iw_handler) prism2_get_name, /* SIOCGIWNAME */ - (iw_handler) NULL, /* SIOCSIWNWID */ - (iw_handler) NULL, /* SIOCGIWNWID */ - (iw_handler) prism2_ioctl_siwfreq, /* SIOCSIWFREQ */ - (iw_handler) prism2_ioctl_giwfreq, /* SIOCGIWFREQ */ - (iw_handler) prism2_ioctl_siwmode, /* SIOCSIWMODE */ - (iw_handler) prism2_ioctl_giwmode, /* SIOCGIWMODE */ - (iw_handler) prism2_ioctl_siwsens, /* SIOCSIWSENS */ - (iw_handler) prism2_ioctl_giwsens, /* SIOCGIWSENS */ - (iw_handler) NULL /* not used */, /* SIOCSIWRANGE */ - (iw_handler) prism2_ioctl_giwrange, /* SIOCGIWRANGE */ - (iw_handler) NULL /* not used */, /* SIOCSIWPRIV */ - (iw_handler) NULL /* kernel code */, /* SIOCGIWPRIV */ - (iw_handler) NULL /* not used */, /* SIOCSIWSTATS */ - (iw_handler) NULL /* kernel code */, /* SIOCGIWSTATS */ - iw_handler_set_spy, /* SIOCSIWSPY */ - iw_handler_get_spy, /* SIOCGIWSPY */ - iw_handler_set_thrspy, /* SIOCSIWTHRSPY */ - iw_handler_get_thrspy, /* SIOCGIWTHRSPY */ - (iw_handler) prism2_ioctl_siwap, /* SIOCSIWAP */ - (iw_handler) prism2_ioctl_giwap, /* SIOCGIWAP */ - (iw_handler) prism2_ioctl_siwmlme, /* SIOCSIWMLME */ - (iw_handler) prism2_ioctl_giwaplist, /* SIOCGIWAPLIST */ - (iw_handler) prism2_ioctl_siwscan, /* SIOCSIWSCAN */ - (iw_handler) prism2_ioctl_giwscan, /* SIOCGIWSCAN */ - (iw_handler) prism2_ioctl_siwessid, /* SIOCSIWESSID */ - (iw_handler) prism2_ioctl_giwessid, /* SIOCGIWESSID */ - (iw_handler) prism2_ioctl_siwnickn, /* SIOCSIWNICKN */ - (iw_handler) prism2_ioctl_giwnickn, /* SIOCGIWNICKN */ - (iw_handler) NULL, /* -- hole -- */ - (iw_handler) NULL, /* -- hole -- */ - (iw_handler) prism2_ioctl_siwrate, /* SIOCSIWRATE */ - (iw_handler) prism2_ioctl_giwrate, /* SIOCGIWRATE */ - (iw_handler) prism2_ioctl_siwrts, /* SIOCSIWRTS */ - (iw_handler) prism2_ioctl_giwrts, /* SIOCGIWRTS */ - (iw_handler) prism2_ioctl_siwfrag, /* SIOCSIWFRAG */ - (iw_handler) prism2_ioctl_giwfrag, /* SIOCGIWFRAG */ - (iw_handler) prism2_ioctl_siwtxpow, /* SIOCSIWTXPOW */ - (iw_handler) prism2_ioctl_giwtxpow, /* SIOCGIWTXPOW */ - (iw_handler) prism2_ioctl_siwretry, /* SIOCSIWRETRY */ - (iw_handler) prism2_ioctl_giwretry, /* SIOCGIWRETRY */ - (iw_handler) prism2_ioctl_siwencode, /* SIOCSIWENCODE */ - (iw_handler) prism2_ioctl_giwencode, /* SIOCGIWENCODE */ - (iw_handler) prism2_ioctl_siwpower, /* SIOCSIWPOWER */ - (iw_handler) prism2_ioctl_giwpower, /* SIOCGIWPOWER */ - (iw_handler) NULL, /* -- hole -- */ - (iw_handler) NULL, /* -- hole -- */ - (iw_handler) prism2_ioctl_siwgenie, /* SIOCSIWGENIE */ - (iw_handler) prism2_ioctl_giwgenie, /* SIOCGIWGENIE */ - (iw_handler) prism2_ioctl_siwauth, /* SIOCSIWAUTH */ - (iw_handler) prism2_ioctl_giwauth, /* SIOCGIWAUTH */ - (iw_handler) prism2_ioctl_siwencodeext, /* SIOCSIWENCODEEXT */ - (iw_handler) prism2_ioctl_giwencodeext, /* SIOCGIWENCODEEXT */ - (iw_handler) NULL, /* SIOCSIWPMKSA */ - (iw_handler) NULL, /* -- hole -- */ -}; - -static const iw_handler prism2_private_handler[] = -{ /* SIOCIWFIRSTPRIV + */ - (iw_handler) prism2_ioctl_priv_prism2_param, /* 0 */ - (iw_handler) prism2_ioctl_priv_get_prism2_param, /* 1 */ - (iw_handler) prism2_ioctl_priv_writemif, /* 2 */ - (iw_handler) prism2_ioctl_priv_readmif, /* 3 */ -}; - -const struct iw_handler_def hostap_iw_handler_def = -{ - .num_standard = ARRAY_SIZE(prism2_handler), - .num_private = ARRAY_SIZE(prism2_private_handler), - .num_private_args = ARRAY_SIZE(prism2_priv), - .standard = (iw_handler *) prism2_handler, - .private = (iw_handler *) prism2_private_handler, - .private_args = (struct iw_priv_args *) prism2_priv, - .get_wireless_stats = hostap_get_wireless_stats, -}; - - -int hostap_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) -{ - struct iwreq *wrq = (struct iwreq *) ifr; - struct hostap_interface *iface; - local_info_t *local; - int ret = 0; - - iface = netdev_priv(dev); - local = iface->local; - - switch (cmd) { - /* Private ioctls (iwpriv) that have not yet been converted - * into new wireless extensions API */ - - case PRISM2_IOCTL_INQUIRE: - if (!capable(CAP_NET_ADMIN)) ret = -EPERM; - else ret = prism2_ioctl_priv_inquire(dev, (int *) wrq->u.name); - break; - - case PRISM2_IOCTL_MONITOR: - if (!capable(CAP_NET_ADMIN)) ret = -EPERM; - else ret = prism2_ioctl_priv_monitor(dev, (int *) wrq->u.name); - break; - - case PRISM2_IOCTL_RESET: - if (!capable(CAP_NET_ADMIN)) ret = -EPERM; - else ret = prism2_ioctl_priv_reset(dev, (int *) wrq->u.name); - break; - - case PRISM2_IOCTL_WDS_ADD: - if (!capable(CAP_NET_ADMIN)) ret = -EPERM; - else ret = prism2_wds_add(local, wrq->u.ap_addr.sa_data, 1); - break; - - case PRISM2_IOCTL_WDS_DEL: - if (!capable(CAP_NET_ADMIN)) ret = -EPERM; - else ret = prism2_wds_del(local, wrq->u.ap_addr.sa_data, 1, 0); - break; - - case PRISM2_IOCTL_SET_RID_WORD: - if (!capable(CAP_NET_ADMIN)) ret = -EPERM; - else ret = prism2_ioctl_priv_set_rid_word(dev, - (int *) wrq->u.name); - break; - -#ifndef PRISM2_NO_KERNEL_IEEE80211_MGMT - case PRISM2_IOCTL_MACCMD: - if (!capable(CAP_NET_ADMIN)) ret = -EPERM; - else ret = ap_mac_cmd_ioctl(local, (int *) wrq->u.name); - break; - - case PRISM2_IOCTL_ADDMAC: - if (!capable(CAP_NET_ADMIN)) ret = -EPERM; - else ret = ap_control_add_mac(&local->ap->mac_restrictions, - wrq->u.ap_addr.sa_data); - break; - case PRISM2_IOCTL_DELMAC: - if (!capable(CAP_NET_ADMIN)) ret = -EPERM; - else ret = ap_control_del_mac(&local->ap->mac_restrictions, - wrq->u.ap_addr.sa_data); - break; - case PRISM2_IOCTL_KICKMAC: - if (!capable(CAP_NET_ADMIN)) ret = -EPERM; - else ret = ap_control_kick_mac(local->ap, local->dev, - wrq->u.ap_addr.sa_data); - break; -#endif /* PRISM2_NO_KERNEL_IEEE80211_MGMT */ - - - /* Private ioctls that are not used with iwpriv; - * in SIOCDEVPRIVATE range */ - -#ifdef PRISM2_DOWNLOAD_SUPPORT - case PRISM2_IOCTL_DOWNLOAD: - if (!capable(CAP_NET_ADMIN)) ret = -EPERM; - else ret = prism2_ioctl_priv_download(local, &wrq->u.data); - break; -#endif /* PRISM2_DOWNLOAD_SUPPORT */ - - case PRISM2_IOCTL_HOSTAPD: - if (!capable(CAP_NET_ADMIN)) ret = -EPERM; - else ret = prism2_ioctl_priv_hostapd(local, &wrq->u.data); - break; - - default: - ret = -EOPNOTSUPP; - break; - } - - return ret; -} |