| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Jouni Malinen | 18809 | 97.49% | 5 | 12.82% |
| John W. Linville | 116 | 0.60% | 2 | 5.13% |
| Arnd Bergmann | 90 | 0.47% | 1 | 2.56% |
| David S. Miller | 52 | 0.27% | 1 | 2.56% |
| Al Viro | 39 | 0.20% | 1 | 2.56% |
| Pavel Roskin | 24 | 0.12% | 2 | 5.13% |
| Dan J Williams | 24 | 0.12% | 2 | 5.13% |
| Jean Tourrilhes | 23 | 0.12% | 3 | 7.69% |
| Rajan Vaja | 22 | 0.11% | 1 | 2.56% |
| Yoann Padioleau | 21 | 0.11% | 1 | 2.56% |
| Wei Yongjun | 15 | 0.08% | 1 | 2.56% |
| Adrian Bunk | 14 | 0.07% | 1 | 2.56% |
| Kees Cook | 6 | 0.03% | 1 | 2.56% |
| Wenliang Fan | 6 | 0.03% | 1 | 2.56% |
| Paul Gortmaker | 3 | 0.02% | 1 | 2.56% |
| Pavel Emelyanov | 3 | 0.02% | 1 | 2.56% |
| Tejun Heo | 3 | 0.02% | 1 | 2.56% |
| Cheng Renquan | 3 | 0.02% | 1 | 2.56% |
| Yan Burman | 3 | 0.02% | 1 | 2.56% |
| Harvey Harrison | 3 | 0.02% | 1 | 2.56% |
| Johannes Berg | 3 | 0.02% | 1 | 2.56% |
| Lucas De Marchi | 2 | 0.01% | 1 | 2.56% |
| Ingo Molnar | 2 | 0.01% | 2 | 5.13% |
| Ding Tianhong | 2 | 0.01% | 1 | 2.56% |
| Alexey Dobriyan | 2 | 0.01% | 1 | 2.56% |
| Jeff Garzik | 1 | 0.01% | 1 | 2.56% |
| Julian Calaby | 1 | 0.01% | 1 | 2.56% |
| Greg Kroah-Hartman | 1 | 0.01% | 1 | 2.56% |
| Rick Jones | 1 | 0.01% | 1 | 2.56% |
| Total | 19294 | 39 |
// SPDX-License-Identifier: GPL-2.0 /* ioctl() (mostly Linux Wireless Extensions) routines for Host AP driver */ #include <linux/slab.h> #include <linux/types.h> #include <linux/sched/signal.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) { if (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_array(IW_MAX_AP, sizeof(struct sockaddr), GFP_KERNEL); qual = kmalloc_array(IW_MAX_AP, sizeof(struct iw_quality), 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; 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; } 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_entry_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 = memdup_user(p->pointer, p->length); if (IS_ERR(param)) { return PTR_ERR(param); } 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 = memdup_user(p->pointer, p->length); if (IS_ERR(param)) { return PTR_ERR(param); } 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, }; /* Private ioctls (iwpriv) that have not yet been converted * into new wireless extensions API */ 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) { 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 */ default: ret = -EOPNOTSUPP; break; } return ret; } /* Private ioctls that are not used with iwpriv; * in SIOCDEVPRIVATE range */ int hostap_siocdevprivate(struct net_device *dev, struct ifreq *ifr, void __user *data, 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; if (in_compat_syscall()) /* not implemented yet */ return -EOPNOTSUPP; switch (cmd) { #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; }
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