| /* |
| * Copyright (C) 2002 Intersil Americas Inc. |
| * (C) 2003,2004 Aurelien Alleaume <slts@free.fr> |
| * (C) 2003 Herbert Valerio Riedel <hvr@gnu.org> |
| * (C) 2003 Luis R. Rodriguez <mcgrof@ruslug.rutgers.edu> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| * |
| */ |
| |
| #include <linux/capability.h> |
| #include <linux/module.h> |
| #include <linux/kernel.h> |
| #include <linux/if_arp.h> |
| #include <linux/slab.h> |
| #include <linux/pci.h> |
| |
| #include <asm/uaccess.h> |
| |
| #include "prismcompat.h" |
| #include "isl_ioctl.h" |
| #include "islpci_mgt.h" |
| #include "isl_oid.h" /* additional types and defs for isl38xx fw */ |
| #include "oid_mgt.h" |
| |
| #include <net/iw_handler.h> /* New driver API */ |
| |
| #define KEY_SIZE_WEP104 13 /* 104/128-bit WEP keys */ |
| #define KEY_SIZE_WEP40 5 /* 40/64-bit WEP keys */ |
| /* KEY_SIZE_TKIP should match isl_oid.h, struct obj_key.key[] size */ |
| #define KEY_SIZE_TKIP 32 /* TKIP keys */ |
| |
| static void prism54_wpa_bss_ie_add(islpci_private *priv, u8 *bssid, |
| u8 *wpa_ie, size_t wpa_ie_len); |
| static size_t prism54_wpa_bss_ie_get(islpci_private *priv, u8 *bssid, u8 *wpa_ie); |
| static int prism54_set_wpa(struct net_device *, struct iw_request_info *, |
| __u32 *, char *); |
| |
| /* In 500 kbps */ |
| static const unsigned char scan_rate_list[] = { 2, 4, 11, 22, |
| 12, 18, 24, 36, |
| 48, 72, 96, 108 }; |
| |
| /** |
| * prism54_mib_mode_helper - MIB change mode helper function |
| * @mib: the &struct islpci_mib object to modify |
| * @iw_mode: new mode (%IW_MODE_*) |
| * |
| * This is a helper function, hence it does not lock. Make sure |
| * caller deals with locking *if* necessary. This function sets the |
| * mode-dependent mib values and does the mapping of the Linux |
| * Wireless API modes to Device firmware modes. It also checks for |
| * correct valid Linux wireless modes. |
| */ |
| static int |
| prism54_mib_mode_helper(islpci_private *priv, u32 iw_mode) |
| { |
| u32 config = INL_CONFIG_MANUALRUN; |
| u32 mode, bsstype; |
| |
| /* For now, just catch early the Repeater and Secondary modes here */ |
| if (iw_mode == IW_MODE_REPEAT || iw_mode == IW_MODE_SECOND) { |
| printk(KERN_DEBUG |
| "%s(): Sorry, Repeater mode and Secondary mode " |
| "are not yet supported by this driver.\n", __func__); |
| return -EINVAL; |
| } |
| |
| priv->iw_mode = iw_mode; |
| |
| switch (iw_mode) { |
| case IW_MODE_AUTO: |
| mode = INL_MODE_CLIENT; |
| bsstype = DOT11_BSSTYPE_ANY; |
| break; |
| case IW_MODE_ADHOC: |
| mode = INL_MODE_CLIENT; |
| bsstype = DOT11_BSSTYPE_IBSS; |
| break; |
| case IW_MODE_INFRA: |
| mode = INL_MODE_CLIENT; |
| bsstype = DOT11_BSSTYPE_INFRA; |
| break; |
| case IW_MODE_MASTER: |
| mode = INL_MODE_AP; |
| bsstype = DOT11_BSSTYPE_INFRA; |
| break; |
| case IW_MODE_MONITOR: |
| mode = INL_MODE_PROMISCUOUS; |
| bsstype = DOT11_BSSTYPE_ANY; |
| config |= INL_CONFIG_RXANNEX; |
| break; |
| default: |
| return -EINVAL; |
| } |
| |
| if (init_wds) |
| config |= INL_CONFIG_WDS; |
| mgt_set(priv, DOT11_OID_BSSTYPE, &bsstype); |
| mgt_set(priv, OID_INL_CONFIG, &config); |
| mgt_set(priv, OID_INL_MODE, &mode); |
| |
| return 0; |
| } |
| |
| /** |
| * prism54_mib_init - fill MIB cache with defaults |
| * |
| * this function initializes the struct given as @mib with defaults, |
| * of which many are retrieved from the global module parameter |
| * variables. |
| */ |
| |
| void |
| prism54_mib_init(islpci_private *priv) |
| { |
| u32 channel, authen, wep, filter, dot1x, mlme, conformance, power, mode; |
| struct obj_buffer psm_buffer = { |
| .size = PSM_BUFFER_SIZE, |
| .addr = priv->device_psm_buffer |
| }; |
| |
| channel = CARD_DEFAULT_CHANNEL; |
| authen = CARD_DEFAULT_AUTHEN; |
| wep = CARD_DEFAULT_WEP; |
| filter = CARD_DEFAULT_FILTER; /* (0) Do not filter un-encrypted data */ |
| dot1x = CARD_DEFAULT_DOT1X; |
| mlme = CARD_DEFAULT_MLME_MODE; |
| conformance = CARD_DEFAULT_CONFORMANCE; |
| power = 127; |
| mode = CARD_DEFAULT_IW_MODE; |
| |
| mgt_set(priv, DOT11_OID_CHANNEL, &channel); |
| mgt_set(priv, DOT11_OID_AUTHENABLE, &authen); |
| mgt_set(priv, DOT11_OID_PRIVACYINVOKED, &wep); |
| mgt_set(priv, DOT11_OID_PSMBUFFER, &psm_buffer); |
| mgt_set(priv, DOT11_OID_EXUNENCRYPTED, &filter); |
| mgt_set(priv, DOT11_OID_DOT1XENABLE, &dot1x); |
| mgt_set(priv, DOT11_OID_MLMEAUTOLEVEL, &mlme); |
| mgt_set(priv, OID_INL_DOT11D_CONFORMANCE, &conformance); |
| mgt_set(priv, OID_INL_OUTPUTPOWER, &power); |
| |
| /* This sets all of the mode-dependent values */ |
| prism54_mib_mode_helper(priv, mode); |
| } |
| |
| /* this will be executed outside of atomic context thanks to |
| * schedule_work(), thus we can as well use sleeping semaphore |
| * locking */ |
| void |
| prism54_update_stats(struct work_struct *work) |
| { |
| islpci_private *priv = container_of(work, islpci_private, stats_work); |
| char *data; |
| int j; |
| struct obj_bss bss, *bss2; |
| union oid_res_t r; |
| |
| mutex_lock(&priv->stats_lock); |
| |
| /* Noise floor. |
| * I'm not sure if the unit is dBm. |
| * Note : If we are not connected, this value seems to be irrelevant. */ |
| |
| mgt_get_request(priv, DOT11_OID_NOISEFLOOR, 0, NULL, &r); |
| priv->local_iwstatistics.qual.noise = r.u; |
| |
| /* Get the rssi of the link. To do this we need to retrieve a bss. */ |
| |
| /* First get the MAC address of the AP we are associated with. */ |
| mgt_get_request(priv, DOT11_OID_BSSID, 0, NULL, &r); |
| data = r.ptr; |
| |
| /* copy this MAC to the bss */ |
| memcpy(bss.address, data, ETH_ALEN); |
| kfree(data); |
| |
| /* now ask for the corresponding bss */ |
| j = mgt_get_request(priv, DOT11_OID_BSSFIND, 0, (void *) &bss, &r); |
| bss2 = r.ptr; |
| /* report the rssi and use it to calculate |
| * link quality through a signal-noise |
| * ratio */ |
| priv->local_iwstatistics.qual.level = bss2->rssi; |
| priv->local_iwstatistics.qual.qual = |
| bss2->rssi - priv->iwstatistics.qual.noise; |
| |
| kfree(bss2); |
| |
| /* report that the stats are new */ |
| priv->local_iwstatistics.qual.updated = 0x7; |
| |
| /* Rx : unable to decrypt the MPDU */ |
| mgt_get_request(priv, DOT11_OID_PRIVRXFAILED, 0, NULL, &r); |
| priv->local_iwstatistics.discard.code = r.u; |
| |
| /* Tx : Max MAC retries num reached */ |
| mgt_get_request(priv, DOT11_OID_MPDUTXFAILED, 0, NULL, &r); |
| priv->local_iwstatistics.discard.retries = r.u; |
| |
| mutex_unlock(&priv->stats_lock); |
| } |
| |
| struct iw_statistics * |
| prism54_get_wireless_stats(struct net_device *ndev) |
| { |
| islpci_private *priv = netdev_priv(ndev); |
| |
| /* If the stats are being updated return old data */ |
| if (mutex_trylock(&priv->stats_lock)) { |
| memcpy(&priv->iwstatistics, &priv->local_iwstatistics, |
| sizeof (struct iw_statistics)); |
| /* They won't be marked updated for the next time */ |
| priv->local_iwstatistics.qual.updated = 0; |
| mutex_unlock(&priv->stats_lock); |
| } else |
| priv->iwstatistics.qual.updated = 0; |
| |
| /* Update our wireless stats, but do not schedule to often |
| * (max 1 HZ) */ |
| if ((priv->stats_timestamp == 0) || |
| time_after(jiffies, priv->stats_timestamp + 1 * HZ)) { |
| schedule_work(&priv->stats_work); |
| priv->stats_timestamp = jiffies; |
| } |
| |
| return &priv->iwstatistics; |
| } |
| |
| static int |
| prism54_commit(struct net_device *ndev, struct iw_request_info *info, |
| char *cwrq, char *extra) |
| { |
| islpci_private *priv = netdev_priv(ndev); |
| |
| /* simply re-set the last set SSID, this should commit most stuff */ |
| |
| /* Commit in Monitor mode is not necessary, also setting essid |
| * in Monitor mode does not make sense and isn't allowed for this |
| * device's firmware */ |
| if (priv->iw_mode != IW_MODE_MONITOR) |
| return mgt_set_request(priv, DOT11_OID_SSID, 0, NULL); |
| return 0; |
| } |
| |
| static int |
| prism54_get_name(struct net_device *ndev, struct iw_request_info *info, |
| char *cwrq, char *extra) |
| { |
| islpci_private *priv = netdev_priv(ndev); |
| char *capabilities; |
| union oid_res_t r; |
| int rvalue; |
| |
| if (islpci_get_state(priv) < PRV_STATE_INIT) { |
| strncpy(cwrq, "NOT READY!", IFNAMSIZ); |
| return 0; |
| } |
| rvalue = mgt_get_request(priv, OID_INL_PHYCAPABILITIES, 0, NULL, &r); |
| |
| switch (r.u) { |
| case INL_PHYCAP_5000MHZ: |
| capabilities = "IEEE 802.11a/b/g"; |
| break; |
| case INL_PHYCAP_FAA: |
| capabilities = "IEEE 802.11b/g - FAA Support"; |
| break; |
| case INL_PHYCAP_2400MHZ: |
| default: |
| capabilities = "IEEE 802.11b/g"; /* Default */ |
| break; |
| } |
| strncpy(cwrq, capabilities, IFNAMSIZ); |
| return rvalue; |
| } |
| |
| static int |
| prism54_set_freq(struct net_device *ndev, struct iw_request_info *info, |
| struct iw_freq *fwrq, char *extra) |
| { |
| islpci_private *priv = netdev_priv(ndev); |
| int rvalue; |
| u32 c; |
| |
| if (fwrq->m < 1000) |
| /* we have a channel number */ |
| c = fwrq->m; |
| else |
| c = (fwrq->e == 1) ? channel_of_freq(fwrq->m / 100000) : 0; |
| |
| rvalue = c ? mgt_set_request(priv, DOT11_OID_CHANNEL, 0, &c) : -EINVAL; |
| |
| /* Call commit handler */ |
| return (rvalue ? rvalue : -EINPROGRESS); |
| } |
| |
| static int |
| prism54_get_freq(struct net_device *ndev, struct iw_request_info *info, |
| struct iw_freq *fwrq, char *extra) |
| { |
| islpci_private *priv = netdev_priv(ndev); |
| union oid_res_t r; |
| int rvalue; |
| |
| rvalue = mgt_get_request(priv, DOT11_OID_CHANNEL, 0, NULL, &r); |
| fwrq->i = r.u; |
| rvalue |= mgt_get_request(priv, DOT11_OID_FREQUENCY, 0, NULL, &r); |
| fwrq->m = r.u; |
| fwrq->e = 3; |
| |
| return rvalue; |
| } |
| |
| static int |
| prism54_set_mode(struct net_device *ndev, struct iw_request_info *info, |
| __u32 * uwrq, char *extra) |
| { |
| islpci_private *priv = netdev_priv(ndev); |
| u32 mlmeautolevel = CARD_DEFAULT_MLME_MODE; |
| |
| /* Let's see if the user passed a valid Linux Wireless mode */ |
| if (*uwrq > IW_MODE_MONITOR || *uwrq < IW_MODE_AUTO) { |
| printk(KERN_DEBUG |
| "%s: %s() You passed a non-valid init_mode.\n", |
| priv->ndev->name, __func__); |
| return -EINVAL; |
| } |
| |
| down_write(&priv->mib_sem); |
| |
| if (prism54_mib_mode_helper(priv, *uwrq)) { |
| up_write(&priv->mib_sem); |
| return -EOPNOTSUPP; |
| } |
| |
| /* the ACL code needs an intermediate mlmeautolevel. The wpa stuff an |
| * extended one. |
| */ |
| if ((*uwrq == IW_MODE_MASTER) && (priv->acl.policy != MAC_POLICY_OPEN)) |
| mlmeautolevel = DOT11_MLME_INTERMEDIATE; |
| if (priv->wpa) |
| mlmeautolevel = DOT11_MLME_EXTENDED; |
| |
| mgt_set(priv, DOT11_OID_MLMEAUTOLEVEL, &mlmeautolevel); |
| |
| if (mgt_commit(priv)) { |
| up_write(&priv->mib_sem); |
| return -EIO; |
| } |
| priv->ndev->type = (priv->iw_mode == IW_MODE_MONITOR) |
| ? priv->monitor_type : ARPHRD_ETHER; |
| up_write(&priv->mib_sem); |
| |
| return 0; |
| } |
| |
| /* Use mib cache */ |
| static int |
| prism54_get_mode(struct net_device *ndev, struct iw_request_info *info, |
| __u32 * uwrq, char *extra) |
| { |
| islpci_private *priv = netdev_priv(ndev); |
| |
| BUG_ON((priv->iw_mode < IW_MODE_AUTO) || (priv->iw_mode > |
| IW_MODE_MONITOR)); |
| *uwrq = priv->iw_mode; |
| |
| return 0; |
| } |
| |
| /* we use DOT11_OID_EDTHRESHOLD. From what I guess the card will not try to |
| * emit data if (sensitivity > rssi - noise) (in dBm). |
| * prism54_set_sens does not seem to work. |
| */ |
| |
| static int |
| prism54_set_sens(struct net_device *ndev, struct iw_request_info *info, |
| struct iw_param *vwrq, char *extra) |
| { |
| islpci_private *priv = netdev_priv(ndev); |
| u32 sens; |
| |
| /* by default the card sets this to 20. */ |
| sens = vwrq->disabled ? 20 : vwrq->value; |
| |
| return mgt_set_request(priv, DOT11_OID_EDTHRESHOLD, 0, &sens); |
| } |
| |
| static int |
| prism54_get_sens(struct net_device *ndev, struct iw_request_info *info, |
| struct iw_param *vwrq, char *extra) |
| { |
| islpci_private *priv = netdev_priv(ndev); |
| union oid_res_t r; |
| int rvalue; |
| |
| rvalue = mgt_get_request(priv, DOT11_OID_EDTHRESHOLD, 0, NULL, &r); |
| |
| vwrq->value = r.u; |
| vwrq->disabled = (vwrq->value == 0); |
| vwrq->fixed = 1; |
| |
| return rvalue; |
| } |
| |
| static int |
| prism54_get_range(struct net_device *ndev, struct iw_request_info *info, |
| struct iw_point *dwrq, char *extra) |
| { |
| struct iw_range *range = (struct iw_range *) extra; |
| islpci_private *priv = netdev_priv(ndev); |
| u8 *data; |
| int i, m, rvalue; |
| struct obj_frequencies *freq; |
| union oid_res_t r; |
| |
| memset(range, 0, sizeof (struct iw_range)); |
| dwrq->length = sizeof (struct iw_range); |
| |
| /* set the wireless extension version number */ |
| range->we_version_source = SUPPORTED_WIRELESS_EXT; |
| range->we_version_compiled = WIRELESS_EXT; |
| |
| /* Now the encoding capabilities */ |
| range->num_encoding_sizes = 3; |
| /* 64(40) bits WEP */ |
| range->encoding_size[0] = 5; |
| /* 128(104) bits WEP */ |
| range->encoding_size[1] = 13; |
| /* 256 bits for WPA-PSK */ |
| range->encoding_size[2] = 32; |
| /* 4 keys are allowed */ |
| range->max_encoding_tokens = 4; |
| |
| /* we don't know the quality range... */ |
| range->max_qual.level = 0; |
| range->max_qual.noise = 0; |
| range->max_qual.qual = 0; |
| /* these value describe an average quality. Needs more tweaking... */ |
| range->avg_qual.level = -80; /* -80 dBm */ |
| range->avg_qual.noise = 0; /* don't know what to put here */ |
| range->avg_qual.qual = 0; |
| |
| range->sensitivity = 200; |
| |
| /* retry limit capabilities */ |
| range->retry_capa = IW_RETRY_LIMIT | IW_RETRY_LIFETIME; |
| range->retry_flags = IW_RETRY_LIMIT; |
| range->r_time_flags = IW_RETRY_LIFETIME; |
| |
| /* I don't know the range. Put stupid things here */ |
| range->min_retry = 1; |
| range->max_retry = 65535; |
| range->min_r_time = 1024; |
| range->max_r_time = 65535 * 1024; |
| |
| /* txpower is supported in dBm's */ |
| range->txpower_capa = IW_TXPOW_DBM; |
| |
| /* Event capability (kernel + driver) */ |
| range->event_capa[0] = (IW_EVENT_CAPA_K_0 | |
| IW_EVENT_CAPA_MASK(SIOCGIWTHRSPY) | |
| IW_EVENT_CAPA_MASK(SIOCGIWAP)); |
| range->event_capa[1] = IW_EVENT_CAPA_K_1; |
| range->event_capa[4] = IW_EVENT_CAPA_MASK(IWEVCUSTOM); |
| |
| range->enc_capa = IW_ENC_CAPA_WPA | IW_ENC_CAPA_WPA2 | |
| IW_ENC_CAPA_CIPHER_TKIP; |
| |
| if (islpci_get_state(priv) < PRV_STATE_INIT) |
| return 0; |
| |
| /* Request the device for the supported frequencies |
| * not really relevant since some devices will report the 5 GHz band |
| * frequencies even if they don't support them. |
| */ |
| rvalue = |
| mgt_get_request(priv, DOT11_OID_SUPPORTEDFREQUENCIES, 0, NULL, &r); |
| freq = r.ptr; |
| |
| range->num_channels = freq->nr; |
| range->num_frequency = freq->nr; |
| |
| m = min(IW_MAX_FREQUENCIES, (int) freq->nr); |
| for (i = 0; i < m; i++) { |
| range->freq[i].m = freq->mhz[i]; |
| range->freq[i].e = 6; |
| range->freq[i].i = channel_of_freq(freq->mhz[i]); |
| } |
| kfree(freq); |
| |
| rvalue |= mgt_get_request(priv, DOT11_OID_SUPPORTEDRATES, 0, NULL, &r); |
| data = r.ptr; |
| |
| /* We got an array of char. It is NULL terminated. */ |
| i = 0; |
| while ((i < IW_MAX_BITRATES) && (*data != 0)) { |
| /* the result must be in bps. The card gives us 500Kbps */ |
| range->bitrate[i] = *data * 500000; |
| i++; |
| data++; |
| } |
| range->num_bitrates = i; |
| kfree(r.ptr); |
| |
| return rvalue; |
| } |
| |
| /* Set AP address*/ |
| |
| static int |
| prism54_set_wap(struct net_device *ndev, struct iw_request_info *info, |
| struct sockaddr *awrq, char *extra) |
| { |
| islpci_private *priv = netdev_priv(ndev); |
| char bssid[6]; |
| int rvalue; |
| |
| if (awrq->sa_family != ARPHRD_ETHER) |
| return -EINVAL; |
| |
| /* prepare the structure for the set object */ |
| memcpy(&bssid[0], awrq->sa_data, ETH_ALEN); |
| |
| /* set the bssid -- does this make sense when in AP mode? */ |
| rvalue = mgt_set_request(priv, DOT11_OID_BSSID, 0, &bssid); |
| |
| return (rvalue ? rvalue : -EINPROGRESS); /* Call commit handler */ |
| } |
| |
| /* get AP address*/ |
| |
| static int |
| prism54_get_wap(struct net_device *ndev, struct iw_request_info *info, |
| struct sockaddr *awrq, char *extra) |
| { |
| islpci_private *priv = netdev_priv(ndev); |
| union oid_res_t r; |
| int rvalue; |
| |
| rvalue = mgt_get_request(priv, DOT11_OID_BSSID, 0, NULL, &r); |
| memcpy(awrq->sa_data, r.ptr, ETH_ALEN); |
| awrq->sa_family = ARPHRD_ETHER; |
| kfree(r.ptr); |
| |
| return rvalue; |
| } |
| |
| static int |
| prism54_set_scan(struct net_device *dev, struct iw_request_info *info, |
| struct iw_param *vwrq, char *extra) |
| { |
| /* hehe the device does this automagicaly */ |
| return 0; |
| } |
| |
| /* a little helper that will translate our data into a card independent |
| * format that the Wireless Tools will understand. This was inspired by |
| * the "Aironet driver for 4500 and 4800 series cards" (GPL) |
| */ |
| |
| static char * |
| prism54_translate_bss(struct net_device *ndev, struct iw_request_info *info, |
| char *current_ev, char *end_buf, struct obj_bss *bss, |
| char noise) |
| { |
| struct iw_event iwe; /* Temporary buffer */ |
| short cap; |
| islpci_private *priv = netdev_priv(ndev); |
| u8 wpa_ie[MAX_WPA_IE_LEN]; |
| size_t wpa_ie_len; |
| |
| /* The first entry must be the MAC address */ |
| memcpy(iwe.u.ap_addr.sa_data, bss->address, ETH_ALEN); |
| iwe.u.ap_addr.sa_family = ARPHRD_ETHER; |
| iwe.cmd = SIOCGIWAP; |
| current_ev = iwe_stream_add_event(info, current_ev, end_buf, |
| &iwe, IW_EV_ADDR_LEN); |
| |
| /* The following entries will be displayed in the same order we give them */ |
| |
| /* The ESSID. */ |
| iwe.u.data.length = bss->ssid.length; |
| iwe.u.data.flags = 1; |
| iwe.cmd = SIOCGIWESSID; |
| current_ev = iwe_stream_add_point(info, current_ev, end_buf, |
| &iwe, bss->ssid.octets); |
| |
| /* Capabilities */ |
| #define CAP_ESS 0x01 |
| #define CAP_IBSS 0x02 |
| #define CAP_CRYPT 0x10 |
| |
| /* Mode */ |
| cap = bss->capinfo; |
| iwe.u.mode = 0; |
| if (cap & CAP_ESS) |
| iwe.u.mode = IW_MODE_MASTER; |
| else if (cap & CAP_IBSS) |
| iwe.u.mode = IW_MODE_ADHOC; |
| iwe.cmd = SIOCGIWMODE; |
| if (iwe.u.mode) |
| current_ev = iwe_stream_add_event(info, current_ev, end_buf, |
| &iwe, IW_EV_UINT_LEN); |
| |
| /* Encryption capability */ |
| if (cap & CAP_CRYPT) |
| iwe.u.data.flags = IW_ENCODE_ENABLED | IW_ENCODE_NOKEY; |
| else |
| iwe.u.data.flags = IW_ENCODE_DISABLED; |
| iwe.u.data.length = 0; |
| iwe.cmd = SIOCGIWENCODE; |
| current_ev = iwe_stream_add_point(info, current_ev, end_buf, |
| &iwe, NULL); |
| |
| /* Add frequency. (short) bss->channel is the frequency in MHz */ |
| iwe.u.freq.m = bss->channel; |
| iwe.u.freq.e = 6; |
| iwe.cmd = SIOCGIWFREQ; |
| current_ev = iwe_stream_add_event(info, current_ev, end_buf, |
| &iwe, IW_EV_FREQ_LEN); |
| |
| /* Add quality statistics */ |
| iwe.u.qual.level = bss->rssi; |
| iwe.u.qual.noise = noise; |
| /* do a simple SNR for quality */ |
| iwe.u.qual.qual = bss->rssi - noise; |
| iwe.cmd = IWEVQUAL; |
| current_ev = iwe_stream_add_event(info, current_ev, end_buf, |
| &iwe, IW_EV_QUAL_LEN); |
| |
| /* Add WPA/RSN Information Element, if any */ |
| wpa_ie_len = prism54_wpa_bss_ie_get(priv, bss->address, wpa_ie); |
| if (wpa_ie_len > 0) { |
| iwe.cmd = IWEVGENIE; |
| iwe.u.data.length = min(wpa_ie_len, (size_t)MAX_WPA_IE_LEN); |
| current_ev = iwe_stream_add_point(info, current_ev, end_buf, |
| &iwe, wpa_ie); |
| } |
| /* Do the bitrates */ |
| { |
| char *current_val = current_ev + iwe_stream_lcp_len(info); |
| int i; |
| int mask; |
| |
| iwe.cmd = SIOCGIWRATE; |
| /* Those two flags are ignored... */ |
| iwe.u.bitrate.fixed = iwe.u.bitrate.disabled = 0; |
| |
| /* Parse the bitmask */ |
| mask = 0x1; |
| for(i = 0; i < sizeof(scan_rate_list); i++) { |
| if(bss->rates & mask) { |
| iwe.u.bitrate.value = (scan_rate_list[i] * 500000); |
| current_val = iwe_stream_add_value( |
| info, current_ev, current_val, |
| end_buf, &iwe, IW_EV_PARAM_LEN); |
| } |
| mask <<= 1; |
| } |
| /* Check if we added any event */ |
| if ((current_val - current_ev) > iwe_stream_lcp_len(info)) |
| current_ev = current_val; |
| } |
| |
| return current_ev; |
| } |
| |
| static int |
| prism54_get_scan(struct net_device *ndev, struct iw_request_info *info, |
| struct iw_point *dwrq, char *extra) |
| { |
| islpci_private *priv = netdev_priv(ndev); |
| int i, rvalue; |
| struct obj_bsslist *bsslist; |
| u32 noise = 0; |
| char *current_ev = extra; |
| union oid_res_t r; |
| |
| if (islpci_get_state(priv) < PRV_STATE_INIT) { |
| /* device is not ready, fail gently */ |
| dwrq->length = 0; |
| return 0; |
| } |
| |
| /* first get the noise value. We will use it to report the link quality */ |
| rvalue = mgt_get_request(priv, DOT11_OID_NOISEFLOOR, 0, NULL, &r); |
| noise = r.u; |
| |
| /* Ask the device for a list of known bss. |
| * The old API, using SIOCGIWAPLIST, had a hard limit of IW_MAX_AP=64. |
| * The new API, using SIOCGIWSCAN, is only limited by the buffer size. |
| * WE-14->WE-16, the buffer is limited to IW_SCAN_MAX_DATA bytes. |
| * Starting with WE-17, the buffer can be as big as needed. |
| * But the device won't repport anything if you change the value |
| * of IWMAX_BSS=24. */ |
| |
| rvalue |= mgt_get_request(priv, DOT11_OID_BSSLIST, 0, NULL, &r); |
| bsslist = r.ptr; |
| |
| /* ok now, scan the list and translate its info */ |
| for (i = 0; i < (int) bsslist->nr; i++) { |
| current_ev = prism54_translate_bss(ndev, info, current_ev, |
| extra + dwrq->length, |
| &(bsslist->bsslist[i]), |
| noise); |
| |
| /* Check if there is space for one more entry */ |
| if((extra + dwrq->length - current_ev) <= IW_EV_ADDR_LEN) { |
| /* Ask user space to try again with a bigger buffer */ |
| rvalue = -E2BIG; |
| break; |
| } |
| } |
| |
| kfree(bsslist); |
| dwrq->length = (current_ev - extra); |
| dwrq->flags = 0; /* todo */ |
| |
| return rvalue; |
| } |
| |
| static int |
| prism54_set_essid(struct net_device *ndev, struct iw_request_info *info, |
| struct iw_point *dwrq, char *extra) |
| { |
| islpci_private *priv = netdev_priv(ndev); |
| struct obj_ssid essid; |
| |
| memset(essid.octets, 0, 33); |
| |
| /* Check if we were asked for `any' */ |
| if (dwrq->flags && dwrq->length) { |
| if (dwrq->length > 32) |
| return -E2BIG; |
| essid.length = dwrq->length; |
| memcpy(essid.octets, extra, dwrq->length); |
| } else |
| essid.length = 0; |
| |
| if (priv->iw_mode != IW_MODE_MONITOR) |
| return mgt_set_request(priv, DOT11_OID_SSID, 0, &essid); |
| |
| /* If in monitor mode, just save to mib */ |
| mgt_set(priv, DOT11_OID_SSID, &essid); |
| return 0; |
| |
| } |
| |
| static int |
| prism54_get_essid(struct net_device *ndev, struct iw_request_info *info, |
| struct iw_point *dwrq, char *extra) |
| { |
| islpci_private *priv = netdev_priv(ndev); |
| struct obj_ssid *essid; |
| union oid_res_t r; |
| int rvalue; |
| |
| rvalue = mgt_get_request(priv, DOT11_OID_SSID, 0, NULL, &r); |
| essid = r.ptr; |
| |
| if (essid->length) { |
| dwrq->flags = 1; /* set ESSID to ON for Wireless Extensions */ |
| /* if it is too big, trunk it */ |
| dwrq->length = min((u8)IW_ESSID_MAX_SIZE, essid->length); |
| } else { |
| dwrq->flags = 0; |
| dwrq->length = 0; |
| } |
| essid->octets[dwrq->length] = '\0'; |
| memcpy(extra, essid->octets, dwrq->length); |
| kfree(essid); |
| |
| return rvalue; |
| } |
| |
| /* Provides no functionality, just completes the ioctl. In essence this is a |
| * just a cosmetic ioctl. |
| */ |
| static int |
| prism54_set_nick(struct net_device *ndev, struct iw_request_info *info, |
| struct iw_point *dwrq, char *extra) |
| { |
| islpci_private *priv = netdev_priv(ndev); |
| |
| if (dwrq->length > IW_ESSID_MAX_SIZE) |
| return -E2BIG; |
| |
| down_write(&priv->mib_sem); |
| memset(priv->nickname, 0, sizeof (priv->nickname)); |
| memcpy(priv->nickname, extra, dwrq->length); |
| up_write(&priv->mib_sem); |
| |
| return 0; |
| } |
| |
| static int |
| prism54_get_nick(struct net_device *ndev, struct iw_request_info *info, |
| struct iw_point *dwrq, char *extra) |
| { |
| islpci_private *priv = netdev_priv(ndev); |
| |
| dwrq->length = 0; |
| |
| down_read(&priv->mib_sem); |
| dwrq->length = strlen(priv->nickname); |
| memcpy(extra, priv->nickname, dwrq->length); |
| up_read(&priv->mib_sem); |
| |
| return 0; |
| } |
| |
| /* Set the allowed Bitrates */ |
| |
| static int |
| prism54_set_rate(struct net_device *ndev, |
| struct iw_request_info *info, |
| struct iw_param *vwrq, char *extra) |
| { |
| |
| islpci_private *priv = netdev_priv(ndev); |
| u32 rate, profile; |
| char *data; |
| int ret, i; |
| union oid_res_t r; |
| |
| if (vwrq->value == -1) { |
| /* auto mode. No limit. */ |
| profile = 1; |
| return mgt_set_request(priv, DOT11_OID_PROFILES, 0, &profile); |
| } |
| |
| ret = mgt_get_request(priv, DOT11_OID_SUPPORTEDRATES, 0, NULL, &r); |
| if (ret) { |
| kfree(r.ptr); |
| return ret; |
| } |
| |
| rate = (u32) (vwrq->value / 500000); |
| data = r.ptr; |
| i = 0; |
| |
| while (data[i]) { |
| if (rate && (data[i] == rate)) { |
| break; |
| } |
| if (vwrq->value == i) { |
| break; |
| } |
| data[i] |= 0x80; |
| i++; |
| } |
| |
| if (!data[i]) { |
| kfree(r.ptr); |
| return -EINVAL; |
| } |
| |
| data[i] |= 0x80; |
| data[i + 1] = 0; |
| |
| /* Now, check if we want a fixed or auto value */ |
| if (vwrq->fixed) { |
| data[0] = data[i]; |
| data[1] = 0; |
| } |
| |
| /* |
| i = 0; |
| printk("prism54 rate: "); |
| while(data[i]) { |
| printk("%u ", data[i]); |
| i++; |
| } |
| printk("0\n"); |
| */ |
| profile = -1; |
| ret = mgt_set_request(priv, DOT11_OID_PROFILES, 0, &profile); |
| ret |= mgt_set_request(priv, DOT11_OID_EXTENDEDRATES, 0, data); |
| ret |= mgt_set_request(priv, DOT11_OID_RATES, 0, data); |
| |
| kfree(r.ptr); |
| |
| return ret; |
| } |
| |
| /* Get the current bit rate */ |
| static int |
| prism54_get_rate(struct net_device *ndev, |
| struct iw_request_info *info, |
| struct iw_param *vwrq, char *extra) |
| { |
| islpci_private *priv = netdev_priv(ndev); |
| int rvalue; |
| char *data; |
| union oid_res_t r; |
| |
| /* Get the current bit rate */ |
| if ((rvalue = mgt_get_request(priv, GEN_OID_LINKSTATE, 0, NULL, &r))) |
| return rvalue; |
| vwrq->value = r.u * 500000; |
| |
| /* request the device for the enabled rates */ |
| rvalue = mgt_get_request(priv, DOT11_OID_RATES, 0, NULL, &r); |
| if (rvalue) { |
| kfree(r.ptr); |
| return rvalue; |
| } |
| data = r.ptr; |
| vwrq->fixed = (data[0] != 0) && (data[1] == 0); |
| kfree(r.ptr); |
| |
| return 0; |
| } |
| |
| static int |
| prism54_set_rts(struct net_device *ndev, struct iw_request_info *info, |
| struct iw_param *vwrq, char *extra) |
| { |
| islpci_private *priv = netdev_priv(ndev); |
| |
| return mgt_set_request(priv, DOT11_OID_RTSTHRESH, 0, &vwrq->value); |
| } |
| |
| static int |
| prism54_get_rts(struct net_device *ndev, struct iw_request_info *info, |
| struct iw_param *vwrq, char *extra) |
| { |
| islpci_private *priv = netdev_priv(ndev); |
| union oid_res_t r; |
| int rvalue; |
| |
| /* get the rts threshold */ |
| rvalue = mgt_get_request(priv, DOT11_OID_RTSTHRESH, 0, NULL, &r); |
| vwrq->value = r.u; |
| |
| return rvalue; |
| } |
| |
| static int |
| prism54_set_frag(struct net_device *ndev, struct iw_request_info *info, |
| struct iw_param *vwrq, char *extra) |
| { |
| islpci_private *priv = netdev_priv(ndev); |
| |
| return mgt_set_request(priv, DOT11_OID_FRAGTHRESH, 0, &vwrq->value); |
| } |
| |
| static int |
| prism54_get_frag(struct net_device *ndev, struct iw_request_info *info, |
| struct iw_param *vwrq, char *extra) |
| { |
| islpci_private *priv = netdev_priv(ndev); |
| union oid_res_t r; |
| int rvalue; |
| |
| rvalue = mgt_get_request(priv, DOT11_OID_FRAGTHRESH, 0, NULL, &r); |
| vwrq->value = r.u; |
| |
| return rvalue; |
| } |
| |
| /* Here we have (min,max) = max retries for (small frames, big frames). Where |
| * big frame <=> bigger than the rts threshold |
| * small frame <=> smaller than the rts threshold |
| * This is not really the behavior expected by the wireless tool but it seems |
| * to be a common behavior in other drivers. |
| */ |
| |
| static int |
| prism54_set_retry(struct net_device *ndev, struct iw_request_info *info, |
| struct iw_param *vwrq, char *extra) |
| { |
| islpci_private *priv = netdev_priv(ndev); |
| u32 slimit = 0, llimit = 0; /* short and long limit */ |
| u32 lifetime = 0; |
| int rvalue = 0; |
| |
| if (vwrq->disabled) |
| /* we cannot disable this feature */ |
| return -EINVAL; |
| |
| if (vwrq->flags & IW_RETRY_LIMIT) { |
| if (vwrq->flags & IW_RETRY_SHORT) |
| slimit = vwrq->value; |
| else if (vwrq->flags & IW_RETRY_LONG) |
| llimit = vwrq->value; |
| else { |
| /* we are asked to set both */ |
| slimit = vwrq->value; |
| llimit = vwrq->value; |
| } |
| } |
| if (vwrq->flags & IW_RETRY_LIFETIME) |
| /* Wireless tools use us unit while the device uses 1024 us unit */ |
| lifetime = vwrq->value / 1024; |
| |
| /* now set what is requested */ |
| if (slimit) |
| rvalue = |
| mgt_set_request(priv, DOT11_OID_SHORTRETRIES, 0, &slimit); |
| if (llimit) |
| rvalue |= |
| mgt_set_request(priv, DOT11_OID_LONGRETRIES, 0, &llimit); |
| if (lifetime) |
| rvalue |= |
| mgt_set_request(priv, DOT11_OID_MAXTXLIFETIME, 0, |
| &lifetime); |
| return rvalue; |
| } |
| |
| static int |
| prism54_get_retry(struct net_device *ndev, struct iw_request_info *info, |
| struct iw_param *vwrq, char *extra) |
| { |
| islpci_private *priv = netdev_priv(ndev); |
| union oid_res_t r; |
| int rvalue = 0; |
| vwrq->disabled = 0; /* It cannot be disabled */ |
| |
| if ((vwrq->flags & IW_RETRY_TYPE) == IW_RETRY_LIFETIME) { |
| /* we are asked for the life time */ |
| rvalue = |
| mgt_get_request(priv, DOT11_OID_MAXTXLIFETIME, 0, NULL, &r); |
| vwrq->value = r.u * 1024; |
| vwrq->flags = IW_RETRY_LIFETIME; |
| } else if ((vwrq->flags & IW_RETRY_LONG)) { |
| /* we are asked for the long retry limit */ |
| rvalue |= |
| mgt_get_request(priv, DOT11_OID_LONGRETRIES, 0, NULL, &r); |
| vwrq->value = r.u; |
| vwrq->flags = IW_RETRY_LIMIT | IW_RETRY_LONG; |
| } else { |
| /* default. get the short retry limit */ |
| rvalue |= |
| mgt_get_request(priv, DOT11_OID_SHORTRETRIES, 0, NULL, &r); |
| vwrq->value = r.u; |
| vwrq->flags = IW_RETRY_LIMIT | IW_RETRY_SHORT; |
| } |
| |
| return rvalue; |
| } |
| |
| static int |
| prism54_set_encode(struct net_device *ndev, struct iw_request_info *info, |
| struct iw_point *dwrq, char *extra) |
| { |
| islpci_private *priv = netdev_priv(ndev); |
| int rvalue = 0, force = 0; |
| int authen = DOT11_AUTH_OS, invoke = 0, exunencrypt = 0; |
| union oid_res_t r; |
| |
| /* with the new API, it's impossible to get a NULL pointer. |
| * New version of iwconfig set the IW_ENCODE_NOKEY flag |
| * when no key is given, but older versions don't. */ |
| |
| if (dwrq->length > 0) { |
| /* we have a key to set */ |
| int index = (dwrq->flags & IW_ENCODE_INDEX) - 1; |
| int current_index; |
| struct obj_key key = { DOT11_PRIV_WEP, 0, "" }; |
| |
| /* get the current key index */ |
| rvalue = mgt_get_request(priv, DOT11_OID_DEFKEYID, 0, NULL, &r); |
| current_index = r.u; |
| /* Verify that the key is not marked as invalid */ |
| if (!(dwrq->flags & IW_ENCODE_NOKEY)) { |
| if (dwrq->length > KEY_SIZE_TKIP) { |
| /* User-provided key data too big */ |
| return -EINVAL; |
| } |
| if (dwrq->length > KEY_SIZE_WEP104) { |
| /* WPA-PSK TKIP */ |
| key.type = DOT11_PRIV_TKIP; |
| key.length = KEY_SIZE_TKIP; |
| } else if (dwrq->length > KEY_SIZE_WEP40) { |
| /* WEP 104/128 */ |
| key.length = KEY_SIZE_WEP104; |
| } else { |
| /* WEP 40/64 */ |
| key.length = KEY_SIZE_WEP40; |
| } |
| memset(key.key, 0, sizeof (key.key)); |
| memcpy(key.key, extra, dwrq->length); |
| |
| if ((index < 0) || (index > 3)) |
| /* no index provided use the current one */ |
| index = current_index; |
| |
| /* now send the key to the card */ |
| rvalue |= |
| mgt_set_request(priv, DOT11_OID_DEFKEYX, index, |
| &key); |
| } |
| /* |
| * If a valid key is set, encryption should be enabled |
| * (user may turn it off later). |
| * This is also how "iwconfig ethX key on" works |
| */ |
| if ((index == current_index) && (key.length > 0)) |
| force = 1; |
| } else { |
| int index = (dwrq->flags & IW_ENCODE_INDEX) - 1; |
| if ((index >= 0) && (index <= 3)) { |
| /* we want to set the key index */ |
| rvalue |= |
| mgt_set_request(priv, DOT11_OID_DEFKEYID, 0, |
| &index); |
| } else { |
| if (!(dwrq->flags & IW_ENCODE_MODE)) { |
| /* we cannot do anything. Complain. */ |
| return -EINVAL; |
| } |
| } |
| } |
| /* now read the flags */ |
| if (dwrq->flags & IW_ENCODE_DISABLED) { |
| /* Encoding disabled, |
| * authen = DOT11_AUTH_OS; |
| * invoke = 0; |
| * exunencrypt = 0; */ |
| } |
| if (dwrq->flags & IW_ENCODE_OPEN) |
| /* Encode but accept non-encoded packets. No auth */ |
| invoke = 1; |
| if ((dwrq->flags & IW_ENCODE_RESTRICTED) || force) { |
| /* Refuse non-encoded packets. Auth */ |
| authen = DOT11_AUTH_BOTH; |
| invoke = 1; |
| exunencrypt = 1; |
| } |
| /* do the change if requested */ |
| if ((dwrq->flags & IW_ENCODE_MODE) || force) { |
| rvalue |= |
| mgt_set_request(priv, DOT11_OID_AUTHENABLE, 0, &authen); |
| rvalue |= |
| mgt_set_request(priv, DOT11_OID_PRIVACYINVOKED, 0, &invoke); |
| rvalue |= |
| mgt_set_request(priv, DOT11_OID_EXUNENCRYPTED, 0, |
| &exunencrypt); |
| } |
| return rvalue; |
| } |
| |
| static int |
| prism54_get_encode(struct net_device *ndev, struct iw_request_info *info, |
| struct iw_point *dwrq, char *extra) |
| { |
| islpci_private *priv = netdev_priv(ndev); |
| struct obj_key *key; |
| u32 devindex, index = (dwrq->flags & IW_ENCODE_INDEX) - 1; |
| u32 authen = 0, invoke = 0, exunencrypt = 0; |
| int rvalue; |
| union oid_res_t r; |
| |
| /* first get the flags */ |
| rvalue = mgt_get_request(priv, DOT11_OID_AUTHENABLE, 0, NULL, &r); |
| authen = r.u; |
| rvalue |= mgt_get_request(priv, DOT11_OID_PRIVACYINVOKED, 0, NULL, &r); |
| invoke = r.u; |
| rvalue |= mgt_get_request(priv, DOT11_OID_EXUNENCRYPTED, 0, NULL, &r); |
| exunencrypt = r.u; |
| |
| if (invoke && (authen == DOT11_AUTH_BOTH) && exunencrypt) |
| dwrq->flags = IW_ENCODE_RESTRICTED; |
| else if ((authen == DOT11_AUTH_OS) && !exunencrypt) { |
| if (invoke) |
| dwrq->flags = IW_ENCODE_OPEN; |
| else |
| dwrq->flags = IW_ENCODE_DISABLED; |
| } else |
| /* The card should not work in this state */ |
| dwrq->flags = 0; |
| |
| /* get the current device key index */ |
| rvalue |= mgt_get_request(priv, DOT11_OID_DEFKEYID, 0, NULL, &r); |
| devindex = r.u; |
| /* Now get the key, return it */ |
| if (index == -1 || index > 3) |
| /* no index provided, use the current one */ |
| index = devindex; |
| rvalue |= mgt_get_request(priv, DOT11_OID_DEFKEYX, index, NULL, &r); |
| key = r.ptr; |
| dwrq->length = key->length; |
| memcpy(extra, key->key, dwrq->length); |
| kfree(key); |
| /* return the used key index */ |
| dwrq->flags |= devindex + 1; |
| |
| return rvalue; |
| } |
| |
| static int |
| prism54_get_txpower(struct net_device *ndev, struct iw_request_info *info, |
| struct iw_param *vwrq, char *extra) |
| { |
| islpci_private *priv = netdev_priv(ndev); |
| union oid_res_t r; |
| int rvalue; |
| |
| rvalue = mgt_get_request(priv, OID_INL_OUTPUTPOWER, 0, NULL, &r); |
| /* intersil firmware operates in 0.25 dBm (1/4 dBm) */ |
| vwrq->value = (s32) r.u / 4; |
| vwrq->fixed = 1; |
| /* radio is not turned of |
| * btw: how is possible to turn off only the radio |
| */ |
| vwrq->disabled = 0; |
| |
| return rvalue; |
| } |
| |
| static int |
| prism54_set_txpower(struct net_device *ndev, struct iw_request_info *info, |
| struct iw_param *vwrq, char *extra) |
| { |
| islpci_private *priv = netdev_priv(ndev); |
| s32 u = vwrq->value; |
| |
| /* intersil firmware operates in 0.25 dBm (1/4) */ |
| u *= 4; |
| if (vwrq->disabled) { |
| /* don't know how to disable radio */ |
| printk(KERN_DEBUG |
| "%s: %s() disabling radio is not yet supported.\n", |
| priv->ndev->name, __func__); |
| return -ENOTSUPP; |
| } else if (vwrq->fixed) |
| /* currently only fixed value is supported */ |
| return mgt_set_request(priv, OID_INL_OUTPUTPOWER, 0, &u); |
| else { |
| printk(KERN_DEBUG |
| "%s: %s() auto power will be implemented later.\n", |
| priv->ndev->name, __func__); |
| return -ENOTSUPP; |
| } |
| } |
| |
| static int prism54_set_genie(struct net_device *ndev, |
| struct iw_request_info *info, |
| struct iw_point *data, char *extra) |
| { |
| islpci_private *priv = netdev_priv(ndev); |
| int alen, ret = 0; |
| struct obj_attachment *attach; |
| |
| if (data->length > MAX_WPA_IE_LEN || |
| (data->length && extra == NULL)) |
| return -EINVAL; |
| |
| memcpy(priv->wpa_ie, extra, data->length); |
| priv->wpa_ie_len = data->length; |
| |
| alen = sizeof(*attach) + priv->wpa_ie_len; |
| attach = kzalloc(alen, GFP_KERNEL); |
| if (attach == NULL) |
| return -ENOMEM; |
| |
| #define WLAN_FC_TYPE_MGMT 0 |
| #define WLAN_FC_STYPE_ASSOC_REQ 0 |
| #define WLAN_FC_STYPE_REASSOC_REQ 2 |
| |
| /* Note: endianness is covered by mgt_set_varlen */ |
| attach->type = (WLAN_FC_TYPE_MGMT << 2) | |
| (WLAN_FC_STYPE_ASSOC_REQ << 4); |
| attach->id = -1; |
| attach->size = priv->wpa_ie_len; |
| memcpy(attach->data, extra, priv->wpa_ie_len); |
| |
| ret = mgt_set_varlen(priv, DOT11_OID_ATTACHMENT, attach, |
| priv->wpa_ie_len); |
| if (ret == 0) { |
| attach->type = (WLAN_FC_TYPE_MGMT << 2) | |
| (WLAN_FC_STYPE_REASSOC_REQ << 4); |
| |
| ret = mgt_set_varlen(priv, DOT11_OID_ATTACHMENT, attach, |
| priv->wpa_ie_len); |
| if (ret == 0) |
| printk(KERN_DEBUG "%s: WPA IE Attachment was set\n", |
| ndev->name); |
| } |
| |
| kfree(attach); |
| return ret; |
| } |
| |
| |
| static int prism54_get_genie(struct net_device *ndev, |
| struct iw_request_info *info, |
| struct iw_point *data, char *extra) |
| { |
| islpci_private *priv = netdev_priv(ndev); |
| int len = priv->wpa_ie_len; |
| |
| if (len <= 0) { |
| data->length = 0; |
| return 0; |
| } |
| |
| if (data->length < len) |
| return -E2BIG; |
| |
| data->length = len; |
| memcpy(extra, priv->wpa_ie, len); |
| |
| return 0; |
| } |
| |
| static int prism54_set_auth(struct net_device *ndev, |
| struct iw_request_info *info, |
| union iwreq_data *wrqu, char *extra) |
| { |
| islpci_private *priv = netdev_priv(ndev); |
| struct iw_param *param = &wrqu->param; |
| u32 mlmelevel = 0, authen = 0, dot1x = 0; |
| u32 exunencrypt = 0, privinvoked = 0, wpa = 0; |
| u32 old_wpa; |
| int ret = 0; |
| union oid_res_t r; |
| |
| if (islpci_get_state(priv) < PRV_STATE_INIT) |
| return 0; |
| |
| /* first get the flags */ |
| down_write(&priv->mib_sem); |
| wpa = old_wpa = priv->wpa; |
| up_write(&priv->mib_sem); |
| ret = mgt_get_request(priv, DOT11_OID_AUTHENABLE, 0, NULL, &r); |
| authen = r.u; |
| ret = mgt_get_request(priv, DOT11_OID_PRIVACYINVOKED, 0, NULL, &r); |
| privinvoked = r.u; |
| ret = mgt_get_request(priv, DOT11_OID_EXUNENCRYPTED, 0, NULL, &r); |
| exunencrypt = r.u; |
| ret = mgt_get_request(priv, DOT11_OID_DOT1XENABLE, 0, NULL, &r); |
| dot1x = r.u; |
| ret = mgt_get_request(priv, DOT11_OID_MLMEAUTOLEVEL, 0, NULL, &r); |
| mlmelevel = r.u; |
| |
| if (ret < 0) |
| goto out; |
| |
| switch (param->flags & IW_AUTH_INDEX) { |
| case IW_AUTH_CIPHER_PAIRWISE: |
| case IW_AUTH_CIPHER_GROUP: |
| case IW_AUTH_KEY_MGMT: |
| break; |
| |
| case IW_AUTH_WPA_ENABLED: |
| /* Do the same thing as IW_AUTH_WPA_VERSION */ |
| if (param->value) { |
| wpa = 1; |
| privinvoked = 1; /* For privacy invoked */ |
| exunencrypt = 1; /* Filter out all unencrypted frames */ |
| dot1x = 0x01; /* To enable eap filter */ |
| mlmelevel = DOT11_MLME_EXTENDED; |
| authen = DOT11_AUTH_OS; /* Only WEP uses _SK and _BOTH */ |
| } else { |
| wpa = 0; |
| privinvoked = 0; |
| exunencrypt = 0; /* Do not filter un-encrypted data */ |
| dot1x = 0; |
| mlmelevel = DOT11_MLME_AUTO; |
| } |
| break; |
| |
| case IW_AUTH_WPA_VERSION: |
| if (param->value & IW_AUTH_WPA_VERSION_DISABLED) { |
| wpa = 0; |
| privinvoked = 0; |
| exunencrypt = 0; /* Do not filter un-encrypted data */ |
| dot1x = 0; |
| mlmelevel = DOT11_MLME_AUTO; |
| } else { |
| if (param->value & IW_AUTH_WPA_VERSION_WPA) |
| wpa = 1; |
| else if (param->value & IW_AUTH_WPA_VERSION_WPA2) |
| wpa = 2; |
| privinvoked = 1; /* For privacy invoked */ |
| exunencrypt = 1; /* Filter out all unencrypted frames */ |
| dot1x = 0x01; /* To enable eap filter */ |
| mlmelevel = DOT11_MLME_EXTENDED; |
| authen = DOT11_AUTH_OS; /* Only WEP uses _SK and _BOTH */ |
| } |
| break; |
| |
| case IW_AUTH_RX_UNENCRYPTED_EAPOL: |
| /* dot1x should be the opposite of RX_UNENCRYPTED_EAPOL; |
| * turn off dot1x when allowing receipt of unencrypted EAPOL |
| * frames, turn on dot1x when receipt should be disallowed |
| */ |
| dot1x = param->value ? 0 : 0x01; |
| break; |
| |
| case IW_AUTH_PRIVACY_INVOKED: |
| privinvoked = param->value ? 1 : 0; |
| break; |
| |
| case IW_AUTH_DROP_UNENCRYPTED: |
| exunencrypt = param->value ? 1 : 0; |
| break; |
| |
| case IW_AUTH_80211_AUTH_ALG: |
| if (param->value & IW_AUTH_ALG_SHARED_KEY) { |
| /* Only WEP uses _SK and _BOTH */ |
| if (wpa > 0) { |
| ret = -EINVAL; |
| goto out; |
| } |
| authen = DOT11_AUTH_SK; |
| } else if (param->value & IW_AUTH_ALG_OPEN_SYSTEM) { |
| authen = DOT11_AUTH_OS; |
| } else { |
| ret = -EINVAL; |
| goto out; |
| } |
| break; |
| |
| default: |
| return -EOPNOTSUPP; |
| } |
| |
| /* Set all the values */ |
| down_write(&priv->mib_sem); |
| priv->wpa = wpa; |
| up_write(&priv->mib_sem); |
| mgt_set_request(priv, DOT11_OID_AUTHENABLE, 0, &authen); |
| mgt_set_request(priv, DOT11_OID_PRIVACYINVOKED, 0, &privinvoked); |
| mgt_set_request(priv, DOT11_OID_EXUNENCRYPTED, 0, &exunencrypt); |
| mgt_set_request(priv, DOT11_OID_DOT1XENABLE, 0, &dot1x); |
| mgt_set_request(priv, DOT11_OID_MLMEAUTOLEVEL, 0, &mlmelevel); |
| |
| out: |
| return ret; |
| } |
| |
| static int prism54_get_auth(struct net_device *ndev, |
| struct iw_request_info *info, |
| union iwreq_data *wrqu, char *extra) |
| { |
| islpci_private *priv = netdev_priv(ndev); |
| struct iw_param *param = &wrqu->param; |
| u32 wpa = 0; |
| int ret = 0; |
| union oid_res_t r; |
| |
| if (islpci_get_state(priv) < PRV_STATE_INIT) |
| return 0; |
| |
| /* first get the flags */ |
| down_write(&priv->mib_sem); |
| wpa = priv->wpa; |
| up_write(&priv->mib_sem); |
| |
| switch (param->flags & IW_AUTH_INDEX) { |
| case IW_AUTH_CIPHER_PAIRWISE: |
| case IW_AUTH_CIPHER_GROUP: |
| case IW_AUTH_KEY_MGMT: |
| /* |
| * wpa_supplicant will control these internally |
| */ |
| ret = -EOPNOTSUPP; |
| break; |
| |
| case IW_AUTH_WPA_VERSION: |
| switch (wpa) { |
| case 1: |
| param->value = IW_AUTH_WPA_VERSION_WPA; |
| break; |
| case 2: |
| param->value = IW_AUTH_WPA_VERSION_WPA2; |
| break; |
| case 0: |
| default: |
| param->value = IW_AUTH_WPA_VERSION_DISABLED; |
| break; |
| } |
| break; |
| |
| case IW_AUTH_DROP_UNENCRYPTED: |
| ret = mgt_get_request(priv, DOT11_OID_EXUNENCRYPTED, 0, NULL, &r); |
| if (ret >= 0) |
| param->value = r.u > 0 ? 1 : 0; |
| break; |
| |
| case IW_AUTH_80211_AUTH_ALG: |
| ret = mgt_get_request(priv, DOT11_OID_AUTHENABLE, 0, NULL, &r); |
| if (ret >= 0) { |
| switch (r.u) { |
| case DOT11_AUTH_OS: |
| param->value = IW_AUTH_ALG_OPEN_SYSTEM; |
| break; |
| case DOT11_AUTH_BOTH: |
| case DOT11_AUTH_SK: |
| param->value = IW_AUTH_ALG_SHARED_KEY; |
| break; |
| case DOT11_AUTH_NONE: |
| default: |
| param->value = 0; |
| break; |
| } |
| } |
| break; |
| |
| case IW_AUTH_WPA_ENABLED: |
| param->value = wpa > 0 ? 1 : 0; |
| break; |
| |
| case IW_AUTH_RX_UNENCRYPTED_EAPOL: |
| ret = mgt_get_request(priv, DOT11_OID_DOT1XENABLE, 0, NULL, &r); |
| if (ret >= 0) |
| param->value = r.u > 0 ? 1 : 0; |
| break; |
| |
| case IW_AUTH_PRIVACY_INVOKED: |
| ret = mgt_get_request(priv, DOT11_OID_PRIVACYINVOKED, 0, NULL, &r); |
| if (ret >= 0) |
| param->value = r.u > 0 ? 1 : 0; |
| break; |
| |
| default: |
| return -EOPNOTSUPP; |
| } |
| return ret; |
| } |
| |
| static int prism54_set_encodeext(struct net_device *ndev, |
| struct iw_request_info *info, |
| union iwreq_data *wrqu, |
| char *extra) |
| { |
| islpci_private *priv = netdev_priv(ndev); |
| struct iw_point *encoding = &wrqu->encoding; |
| struct iw_encode_ext *ext = (struct iw_encode_ext *)extra; |
| int idx, alg = ext->alg, set_key = 1; |
| union oid_res_t r; |
| int authen = DOT11_AUTH_OS, invoke = 0, exunencrypt = 0; |
| int ret = 0; |
| |
| if (islpci_get_state(priv) < PRV_STATE_INIT) |
| return 0; |
| |
| /* Determine and validate the key index */ |
| idx = (encoding->flags & IW_ENCODE_INDEX) - 1; |
| if (idx) { |
| if (idx < 0 || idx > 3) |
| return -EINVAL; |
| } else { |
| ret = mgt_get_request(priv, DOT11_OID_DEFKEYID, 0, NULL, &r); |
| if (ret < 0) |
| goto out; |
| idx = r.u; |
| } |
| |
| if (encoding->flags & IW_ENCODE_DISABLED) |
| alg = IW_ENCODE_ALG_NONE; |
| |
| if (ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY) { |
| /* Only set transmit key index here, actual |
| * key is set below if needed. |
| */ |
| ret = mgt_set_request(priv, DOT11_OID_DEFKEYID, 0, &idx); |
| set_key = ext->key_len > 0 ? 1 : 0; |
| } |
| |
| if (set_key) { |
| struct obj_key key = { DOT11_PRIV_WEP, 0, "" }; |
| switch (alg) { |
| case IW_ENCODE_ALG_NONE: |
| break; |
| case IW_ENCODE_ALG_WEP: |
| if (ext->key_len > KEY_SIZE_WEP104) { |
| ret = -EINVAL; |
| goto out; |
| } |
| if (ext->key_len > KEY_SIZE_WEP40) |
| key.length = KEY_SIZE_WEP104; |
| else |
| key.length = KEY_SIZE_WEP40; |
| break; |
| case IW_ENCODE_ALG_TKIP: |
| if (ext->key_len > KEY_SIZE_TKIP) { |
| ret = -EINVAL; |
| goto out; |
| } |
| key.type = DOT11_PRIV_TKIP; |
| key.length = KEY_SIZE_TKIP; |
| break; |
| default: |
| return -EINVAL; |
| } |
| |
| if (key.length) { |
| memset(key.key, 0, sizeof(key.key)); |
| memcpy(key.key, ext->key, ext->key_len); |
| ret = mgt_set_request(priv, DOT11_OID_DEFKEYX, idx, |
| &key); |
| if (ret < 0) |
| goto out; |
| } |
| } |
| |
| /* Read the flags */ |
| if (encoding->flags & IW_ENCODE_DISABLED) { |
| /* Encoding disabled, |
| * authen = DOT11_AUTH_OS; |
| * invoke = 0; |
| * exunencrypt = 0; */ |
| } |
| if (encoding->flags & IW_ENCODE_OPEN) { |
| /* Encode but accept non-encoded packets. No auth */ |
| invoke = 1; |
| } |
| if (encoding->flags & IW_ENCODE_RESTRICTED) { |
| /* Refuse non-encoded packets. Auth */ |
| authen = DOT11_AUTH_BOTH; |
| invoke = 1; |
| exunencrypt = 1; |
| } |
| |
| /* do the change if requested */ |
| if (encoding->flags & IW_ENCODE_MODE) { |
| ret = mgt_set_request(priv, DOT11_OID_AUTHENABLE, 0, |
| &authen); |
| ret = mgt_set_request(priv, DOT11_OID_PRIVACYINVOKED, 0, |
| &invoke); |
| ret = mgt_set_request(priv, DOT11_OID_EXUNENCRYPTED, 0, |
| &exunencrypt); |
| } |
| |
| out: |
| return ret; |
| } |
| |
| |
| static int prism54_get_encodeext(struct net_device *ndev, |
| struct iw_request_info *info, |
| union iwreq_data *wrqu, |
| char *extra) |
| { |
| islpci_private *priv = netdev_priv(ndev); |
| struct iw_point *encoding = &wrqu->encoding; |
| struct iw_encode_ext *ext = (struct iw_encode_ext *)extra; |
| int idx, max_key_len; |
| union oid_res_t r; |
| int authen = DOT11_AUTH_OS, invoke = 0, exunencrypt = 0, wpa = 0; |
| int ret = 0; |
| |
| if (islpci_get_state(priv) < PRV_STATE_INIT) |
| return 0; |
| |
| /* first get the flags */ |
| ret = mgt_get_request(priv, DOT11_OID_AUTHENABLE, 0, NULL, &r); |
| authen = r.u; |
| ret = mgt_get_request(priv, DOT11_OID_PRIVACYINVOKED, 0, NULL, &r); |
| invoke = r.u; |
| ret = mgt_get_request(priv, DOT11_OID_EXUNENCRYPTED, 0, NULL, &r); |
| exunencrypt = r.u; |
| if (ret < 0) |
| goto out; |
| |
| max_key_len = encoding->length - sizeof(*ext); |
| if (max_key_len < 0) |
| return -EINVAL; |
| |
| idx = (encoding->flags & IW_ENCODE_INDEX) - 1; |
| if (idx) { |
| if (idx < 0 || idx > 3) |
| return -EINVAL; |
| } else { |
| ret = mgt_get_request(priv, DOT11_OID_DEFKEYID, 0, NULL, &r); |
| if (ret < 0) |
| goto out; |
| idx = r.u; |
| } |
| |
| encoding->flags = idx + 1; |
| memset(ext, 0, sizeof(*ext)); |
| |
| switch (authen) { |
| case DOT11_AUTH_BOTH: |
| case DOT11_AUTH_SK: |
| wrqu->encoding.flags |= IW_ENCODE_RESTRICTED; |
| case DOT11_AUTH_OS: |
| default: |
| wrqu->encoding.flags |= IW_ENCODE_OPEN; |
| break; |
| } |
| |
| down_write(&priv->mib_sem); |
| wpa = priv->wpa; |
| up_write(&priv->mib_sem); |
| |
| if (authen == DOT11_AUTH_OS && !exunencrypt && !invoke && !wpa) { |
| /* No encryption */ |
| ext->alg = IW_ENCODE_ALG_NONE; |
| ext->key_len = 0; |
| wrqu->encoding.flags |= IW_ENCODE_DISABLED; |
| } else { |
| struct obj_key *key; |
| |
| ret = mgt_get_request(priv, DOT11_OID_DEFKEYX, idx, NULL, &r); |
| if (ret < 0) |
| goto out; |
| key = r.ptr; |
| if (max_key_len < key->length) { |
| ret = -E2BIG; |
| goto out; |
| } |
| memcpy(ext->key, key->key, key->length); |
| ext->key_len = key->length; |
| |
| switch (key->type) { |
| case DOT11_PRIV_TKIP: |
| ext->alg = IW_ENCODE_ALG_TKIP; |
| break; |
| default: |
| case DOT11_PRIV_WEP: |
| ext->alg = IW_ENCODE_ALG_WEP; |
| break; |
| } |
| wrqu->encoding.flags |= IW_ENCODE_ENABLED; |
| } |
| |
| out: |
| return ret; |
| } |
| |
| |
| static int |
| prism54_reset(struct net_device *ndev, struct iw_request_info *info, |
| __u32 * uwrq, char *extra) |
| { |
| islpci_reset(netdev_priv(ndev), 0); |
| |
| return 0; |
| } |
| |
| static int |
| prism54_get_oid(struct net_device *ndev, struct iw_request_info *info, |
| struct iw_point *dwrq, char *extra) |
| { |
| union oid_res_t r; |
| int rvalue; |
| enum oid_num_t n = dwrq->flags; |
| |
| rvalue = mgt_get_request(netdev_priv(ndev), n, 0, NULL, &r); |
| dwrq->length = mgt_response_to_str(n, &r, extra); |
| if ((isl_oid[n].flags & OID_FLAG_TYPE) != OID_TYPE_U32) |
| kfree(r.ptr); |
| return rvalue; |
| } |
| |
| static int |
| prism54_set_u32(struct net_device *ndev, struct iw_request_info *info, |
| __u32 * uwrq, char *extra) |
| { |
| u32 oid = uwrq[0], u = uwrq[1]; |
| |
| return mgt_set_request(netdev_priv(ndev), oid, 0, &u); |
| } |
| |
| static int |
| prism54_set_raw(struct net_device *ndev, struct iw_request_info *info, |
| struct iw_point *dwrq, char *extra) |
| { |
| u32 oid = dwrq->flags; |
| |
| return mgt_set_request(netdev_priv(ndev), oid, 0, extra); |
| } |
| |
| void |
| prism54_acl_init(struct islpci_acl *acl) |
| { |
| mutex_init(&acl->lock); |
| INIT_LIST_HEAD(&acl->mac_list); |
| acl->size = 0; |
| acl->policy = MAC_POLICY_OPEN; |
| } |
| |
| static void |
| prism54_clear_mac(struct islpci_acl *acl) |
| { |
| struct list_head *ptr, *next; |
| struct mac_entry *entry; |
| |
| mutex_lock(&acl->lock); |
| |
| if (acl->size == 0) { |
| mutex_unlock(&acl->lock); |
| return; |
| } |
| |
| for (ptr = acl->mac_list.next, next = ptr->next; |
| ptr != &acl->mac_list; ptr = next, next = ptr->next) { |
| entry = list_entry(ptr, struct mac_entry, _list); |
| list_del(ptr); |
| kfree(entry); |
| } |
| acl->size = 0; |
| mutex_unlock(&acl->lock); |
| } |
| |
| void |
| prism54_acl_clean(struct islpci_acl *acl) |
| { |
| prism54_clear_mac(acl); |
| } |
| |
| static int |
| prism54_add_mac(struct net_device *ndev, struct iw_request_info *info, |
| struct sockaddr *awrq, char *extra) |
| { |
| islpci_private *priv = netdev_priv(ndev); |
| struct islpci_acl *acl = &priv->acl; |
| struct mac_entry *entry; |
| struct sockaddr *addr = (struct sockaddr *) extra; |
| |
| if (addr->sa_family != ARPHRD_ETHER) |
| return -EOPNOTSUPP; |
| |
| entry = kmalloc(sizeof (struct mac_entry), GFP_KERNEL); |
| if (entry == NULL) |
| return -ENOMEM; |
| |
| memcpy(entry->addr, addr->sa_data, ETH_ALEN); |
| |
| if (mutex_lock_interruptible(&acl->lock)) { |
| kfree(entry); |
| return -ERESTARTSYS; |
| } |
| list_add_tail(&entry->_list, &acl->mac_list); |
| acl->size++; |
| mutex_unlock(&acl->lock); |
| |
| return 0; |
| } |
| |
| static int |
| prism54_del_mac(struct net_device *ndev, struct iw_request_info *info, |
| struct sockaddr *awrq, char *extra) |
| { |
| islpci_private *priv = netdev_priv(ndev); |
| struct islpci_acl *acl = &priv->acl; |
| struct mac_entry *entry; |
| struct sockaddr *addr = (struct sockaddr *) extra; |
| |
| if (addr->sa_family != ARPHRD_ETHER) |
| return -EOPNOTSUPP; |
| |
| if (mutex_lock_interruptible(&acl->lock)) |
| return -ERESTARTSYS; |
| list_for_each_entry(entry, &acl->mac_list, _list) { |
| if (memcmp(entry->addr, addr->sa_data, ETH_ALEN) == 0) { |
| list_del(&entry->_list); |
| acl->size--; |
| kfree(entry); |
| mutex_unlock(&acl->lock); |
| return 0; |
| } |
| } |
| mutex_unlock(&acl->lock); |
| return -EINVAL; |
| } |
| |
| static int |
| prism54_get_mac(struct net_device *ndev, struct iw_request_info *info, |
| struct iw_point *dwrq, char *extra) |
| { |
| islpci_private *priv = netdev_priv(ndev); |
| struct islpci_acl *acl = &priv->acl; |
| struct mac_entry *entry; |
| struct sockaddr *dst = (struct sockaddr *) extra; |
| |
| dwrq->length = 0; |
| |
| if (mutex_lock_interruptible(&acl->lock)) |
| return -ERESTARTSYS; |
| |
| list_for_each_entry(entry, &acl->mac_list, _list) { |
| memcpy(dst->sa_data, entry->addr, ETH_ALEN); |
| dst->sa_family = ARPHRD_ETHER; |
| dwrq->length++; |
| dst++; |
| } |
| mutex_unlock(&acl->lock); |
| return 0; |
| } |
| |
| /* Setting policy also clears the MAC acl, even if we don't change the default |
| * policy |
| */ |
| |
| static int |
| prism54_set_policy(struct net_device *ndev, struct iw_request_info *info, |
| __u32 * uwrq, char *extra) |
| { |
| islpci_private *priv = netdev_priv(ndev); |
| struct islpci_acl *acl = &priv->acl; |
| u32 mlmeautolevel; |
| |
| prism54_clear_mac(acl); |
| |
| if ((*uwrq < MAC_POLICY_OPEN) || (*uwrq > MAC_POLICY_REJECT)) |
| return -EINVAL; |
| |
| down_write(&priv->mib_sem); |
| |
| acl->policy = *uwrq; |
| |
| /* the ACL code needs an intermediate mlmeautolevel */ |
| if ((priv->iw_mode == IW_MODE_MASTER) && |
| (acl->policy != MAC_POLICY_OPEN)) |
| mlmeautolevel = DOT11_MLME_INTERMEDIATE; |
| else |
| mlmeautolevel = CARD_DEFAULT_MLME_MODE; |
| if (priv->wpa) |
| mlmeautolevel = DOT11_MLME_EXTENDED; |
| mgt_set(priv, DOT11_OID_MLMEAUTOLEVEL, &mlmeautolevel); |
| /* restart the card with our new policy */ |
| if (mgt_commit(priv)) { |
| up_write(&priv->mib_sem); |
| return -EIO; |
| } |
| up_write(&priv->mib_sem); |
| |
| return 0; |
| } |
| |
| static int |
| prism54_get_policy(struct net_device *ndev, struct iw_request_info *info, |
| __u32 * uwrq, char *extra) |
| { |
| islpci_private *priv = netdev_priv(ndev); |
| struct islpci_acl *acl = &priv->acl; |
| |
| *uwrq = acl->policy; |
| |
| return 0; |
| } |
| |
| /* Return 1 only if client should be accepted. */ |
| |
| static int |
| prism54_mac_accept(struct islpci_acl *acl, char *mac) |
| { |
| struct mac_entry *entry; |
| int res = 0; |
| |
| if (mutex_lock_interruptible(&acl->lock)) |
| return -ERESTARTSYS; |
| |
| if (acl->policy == MAC_POLICY_OPEN) { |
| mutex_unlock(&acl->lock); |
| return 1; |
| } |
| |
| list_for_each_entry(entry, &acl->mac_list, _list) { |
| if (memcmp(entry->addr, mac, ETH_ALEN) == 0) { |
| res = 1; |
| break; |
| } |
| } |
| res = (acl->policy == MAC_POLICY_ACCEPT) ? !res : res; |
| mutex_unlock(&acl->lock); |
| |
| return res; |
| } |
| |
| static int |
| prism54_kick_all(struct net_device *ndev, struct iw_request_info *info, |
| struct iw_point *dwrq, char *extra) |
| { |
| struct obj_mlme *mlme; |
| int rvalue; |
| |
| mlme = kmalloc(sizeof (struct obj_mlme), GFP_KERNEL); |
| if (mlme == NULL) |
| return -ENOMEM; |
| |
| /* Tell the card to kick every client */ |
| mlme->id = 0; |
| rvalue = |
| mgt_set_request(netdev_priv(ndev), DOT11_OID_DISASSOCIATE, 0, mlme); |
| kfree(mlme); |
| |
| return rvalue; |
| } |
| |
| static int |
| prism54_kick_mac(struct net_device *ndev, struct iw_request_info *info, |
| struct sockaddr *awrq, char *extra) |
| { |
| struct obj_mlme *mlme; |
| struct sockaddr *addr = (struct sockaddr *) extra; |
| int rvalue; |
| |
| if (addr->sa_family != ARPHRD_ETHER) |
| return -EOPNOTSUPP; |
| |
| mlme = kmalloc(sizeof (struct obj_mlme), GFP_KERNEL); |
| if (mlme == NULL) |
| return -ENOMEM; |
| |
| /* Tell the card to only kick the corresponding bastard */ |
| memcpy(mlme->address, addr->sa_data, ETH_ALEN); |
| mlme->id = -1; |
| rvalue = |
| mgt_set_request(netdev_priv(ndev), DOT11_OID_DISASSOCIATE, 0, mlme); |
| |
| kfree(mlme); |
| |
| return rvalue; |
| } |
| |
| /* Translate a TRAP oid into a wireless event. Called in islpci_mgt_receive. */ |
| |
| static void |
| format_event(islpci_private *priv, char *dest, const char *str, |
| const struct obj_mlme *mlme, u16 *length, int error) |
| { |
| int n = snprintf(dest, IW_CUSTOM_MAX, |
| "%s %s %pM %s (%2.2X)", |
| str, |
| ((priv->iw_mode == IW_MODE_MASTER) ? "from" : "to"), |
| mlme->address, |
| (error ? (mlme->code ? " : REJECTED " : " : ACCEPTED ") |
| : ""), mlme->code); |
| BUG_ON(n > IW_CUSTOM_MAX); |
| *length = n; |
| } |
| |
| static void |
| send_formatted_event(islpci_private *priv, const char *str, |
| const struct obj_mlme *mlme, int error) |
| { |
| union iwreq_data wrqu; |
| char *memptr; |
| |
| memptr = kmalloc(IW_CUSTOM_MAX, GFP_KERNEL); |
| if (!memptr) |
| return; |
| wrqu.data.pointer = memptr; |
| wrqu.data.length = 0; |
| format_event(priv, memptr, str, mlme, &wrqu.data.length, |
| error); |
| wireless_send_event(priv->ndev, IWEVCUSTOM, &wrqu, memptr); |
| kfree(memptr); |
| } |
| |
| static void |
| send_simple_event(islpci_private *priv, const char *str) |
| { |
| union iwreq_data wrqu; |
| char *memptr; |
| int n = strlen(str); |
| |
| memptr = kmalloc(IW_CUSTOM_MAX, GFP_KERNEL); |
| if (!memptr) |
| return; |
| BUG_ON(n >= IW_CUSTOM_MAX); |
| wrqu.data.pointer = memptr; |
| wrqu.data.length = n; |
| strcpy(memptr, str); |
| wireless_send_event(priv->ndev, IWEVCUSTOM, &wrqu, memptr); |
| kfree(memptr); |
| } |
| |
| static void |
| link_changed(struct net_device *ndev, u32 bitrate) |
| { |
| islpci_private *priv = netdev_priv(ndev); |
| |
| if (bitrate) { |
| netif_carrier_on(ndev); |
| if (priv->iw_mode == IW_MODE_INFRA) { |
| union iwreq_data uwrq; |
| prism54_get_wap(ndev, NULL, (struct sockaddr *) &uwrq, |
| NULL); |
| wireless_send_event(ndev, SIOCGIWAP, &uwrq, NULL); |
| } else |
| send_simple_event(netdev_priv(ndev), |
| "Link established"); |
| } else { |
| netif_carrier_off(ndev); |
| send_simple_event(netdev_priv(ndev), "Link lost"); |
| } |
| } |
| |
| /* Beacon/ProbeResp payload header */ |
| struct ieee80211_beacon_phdr { |
| u8 timestamp[8]; |
| u16 beacon_int; |
| u16 capab_info; |
| } __packed; |
| |
| #define WLAN_EID_GENERIC 0xdd |
| static u8 wpa_oid[4] = { 0x00, 0x50, 0xf2, 1 }; |
| |
| static void |
| prism54_wpa_bss_ie_add(islpci_private *priv, u8 *bssid, |
| u8 *wpa_ie, size_t wpa_ie_len) |
| { |
| struct list_head *ptr; |
| struct islpci_bss_wpa_ie *bss = NULL; |
| |
| if (wpa_ie_len > MAX_WPA_IE_LEN) |
| wpa_ie_len = MAX_WPA_IE_LEN; |
| |
| mutex_lock(&priv->wpa_lock); |
| |
| /* try to use existing entry */ |
| list_for_each(ptr, &priv->bss_wpa_list) { |
| bss = list_entry(ptr, struct islpci_bss_wpa_ie, list); |
| if (memcmp(bss->bssid, bssid, ETH_ALEN) == 0) { |
| list_move(&bss->list, &priv->bss_wpa_list); |
| break; |
| } |
| bss = NULL; |
| } |
| |
| if (bss == NULL) { |
| /* add a new BSS entry; if max number of entries is already |
| * reached, replace the least recently updated */ |
| if (priv->num_bss_wpa >= MAX_BSS_WPA_IE_COUNT) { |
| bss = list_entry(priv->bss_wpa_list.prev, |
| struct islpci_bss_wpa_ie, list); |
| list_del(&bss->list); |
| } else { |
| bss = kzalloc(sizeof (*bss), GFP_ATOMIC); |
| if (bss != NULL) |
| priv->num_bss_wpa++; |
| } |
| if (bss != NULL) { |
| memcpy(bss->bssid, bssid, ETH_ALEN); |
| list_add(&bss->list, &priv->bss_wpa_list); |
| } |
| } |
| |
| if (bss != NULL) { |
| memcpy(bss->wpa_ie, wpa_ie, wpa_ie_len); |
| bss->wpa_ie_len = wpa_ie_len; |
| bss->last_update = jiffies; |
| } else { |
| printk(KERN_DEBUG "Failed to add BSS WPA entry for " |
| "%pM\n", bssid); |
| } |
| |
| /* expire old entries from WPA list */ |
| while (priv->num_bss_wpa > 0) { |
| bss = list_entry(priv->bss_wpa_list.prev, |
| struct islpci_bss_wpa_ie, list); |
| if (!time_after(jiffies, bss->last_update + 60 * HZ)) |
| break; |
| |
| list_del(&bss->list); |
| priv->num_bss_wpa--; |
| kfree(bss); |
| } |
| |
| mutex_unlock(&priv->wpa_lock); |
| } |
| |
| static size_t |
| prism54_wpa_bss_ie_get(islpci_private *priv, u8 *bssid, u8 *wpa_ie) |
| { |
| struct list_head *ptr; |
| struct islpci_bss_wpa_ie *bss = NULL; |
| size_t len = 0; |
| |
| mutex_lock(&priv->wpa_lock); |
| |
| list_for_each(ptr, &priv->bss_wpa_list) { |
| bss = list_entry(ptr, struct islpci_bss_wpa_ie, list); |
| if (memcmp(bss->bssid, bssid, ETH_ALEN) == 0) |
| break; |
| bss = NULL; |
| } |
| if (bss) { |
| len = bss->wpa_ie_len; |
| memcpy(wpa_ie, bss->wpa_ie, len); |
| } |
| mutex_unlock(&priv->wpa_lock); |
| |
| return len; |
| } |
| |
| void |
| prism54_wpa_bss_ie_init(islpci_private *priv) |
| { |
| INIT_LIST_HEAD(&priv->bss_wpa_list); |
| mutex_init(&priv->wpa_lock); |
| } |
| |
| void |
| prism54_wpa_bss_ie_clean(islpci_private *priv) |
| { |
| struct islpci_bss_wpa_ie *bss, *n; |
| |
| list_for_each_entry_safe(bss, n, &priv->bss_wpa_list, list) { |
| kfree(bss); |
| } |
| } |
| |
| static void |
| prism54_process_bss_data(islpci_private *priv, u32 oid, u8 *addr, |
| u8 *payload, size_t len) |
| { |
| struct ieee80211_beacon_phdr *hdr; |
| u8 *pos, *end; |
| |
| if (!priv->wpa) |
| return; |
| |
| hdr = (struct ieee80211_beacon_phdr *) payload; |
| pos = (u8 *) (hdr + 1); |
| end = payload + len; |
| while (pos < end) { |
| if (pos + 2 + pos[1] > end) { |
| printk(KERN_DEBUG "Parsing Beacon/ProbeResp failed " |
| "for %pM\n", addr); |
| return; |
| } |
| if (pos[0] == WLAN_EID_GENERIC && pos[1] >= 4 && |
| memcmp(pos + 2, wpa_oid, 4) == 0) { |
| prism54_wpa_bss_ie_add(priv, addr, pos, pos[1] + 2); |
| return; |
| } |
| pos += 2 + pos[1]; |
| } |
| } |
| |
| static void |
| handle_request(islpci_private *priv, struct obj_mlme *mlme, enum oid_num_t oid) |
| { |
| if (((mlme->state == DOT11_STATE_AUTHING) || |
| (mlme->state == DOT11_STATE_ASSOCING)) |
| && mgt_mlme_answer(priv)) { |
| /* Someone is requesting auth and we must respond. Just send back |
| * the trap with error code set accordingly. |
| */ |
| mlme->code = prism54_mac_accept(&priv->acl, |
| mlme->address) ? 0 : 1; |
| mgt_set_request(priv, oid, 0, mlme); |
| } |
| } |
| |
| static int |
| prism54_process_trap_helper(islpci_private *priv, enum oid_num_t oid, |
| char *data) |
| { |
| struct obj_mlme *mlme = (struct obj_mlme *) data; |
| struct obj_mlmeex *mlmeex = (struct obj_mlmeex *) data; |
| struct obj_mlmeex *confirm; |
| u8 wpa_ie[MAX_WPA_IE_LEN]; |
| int wpa_ie_len; |
| size_t len = 0; /* u16, better? */ |
| u8 *payload = NULL, *pos = NULL; |
| int ret; |
| |
| /* I think all trapable objects are listed here. |
| * Some oids have a EX version. The difference is that they are emitted |
| * in DOT11_MLME_EXTENDED mode (set with DOT11_OID_MLMEAUTOLEVEL) |
| * with more info. |
| * The few events already defined by the wireless tools are not really |
| * suited. We use the more flexible custom event facility. |
| */ |
| |
| if (oid >= DOT11_OID_BEACON) { |
| len = mlmeex->size; |
| payload = pos = mlmeex->data; |
| } |
| |
| /* I fear prism54_process_bss_data won't work with big endian data */ |
| if ((oid == DOT11_OID_BEACON) || (oid == DOT11_OID_PROBE)) |
| prism54_process_bss_data(priv, oid, mlmeex->address, |
| payload, len); |
| |
| mgt_le_to_cpu(isl_oid[oid].flags & OID_FLAG_TYPE, (void *) mlme); |
| |
| switch (oid) { |
| |
| case GEN_OID_LINKSTATE: |
| link_changed(priv->ndev, (u32) *data); |
| break; |
| |
| case DOT11_OID_MICFAILURE: |
| send_simple_event(priv, "Mic failure"); |
| break; |
| |
| case DOT11_OID_DEAUTHENTICATE: |
| send_formatted_event(priv, "DeAuthenticate request", mlme, 0); |
| break; |
| |
| case DOT11_OID_AUTHENTICATE: |
| handle_request(priv, mlme, oid); |
| send_formatted_event(priv, "Authenticate request", mlme, 1); |
| break; |
| |
| case DOT11_OID_DISASSOCIATE: |
| send_formatted_event(priv, "Disassociate request", mlme, 0); |
| break; |
| |
| case DOT11_OID_ASSOCIATE: |
| handle_request(priv, mlme, oid); |
| send_formatted_event(priv, "Associate request", mlme, 1); |
| break; |
| |
| case DOT11_OID_REASSOCIATE: |
| handle_request(priv, mlme, oid); |
| send_formatted_event(priv, "ReAssociate request", mlme, 1); |
| break; |
| |
| case DOT11_OID_BEACON: |
| send_formatted_event(priv, |
| "Received a beacon from an unknown AP", |
| mlme, 0); |
| break; |
| |
| case DOT11_OID_PROBE: |
| /* we received a probe from a client. */ |
| send_formatted_event(priv, "Received a probe from client", mlme, |
| 0); |
| break; |
| |
| /* Note : "mlme" is actually a "struct obj_mlmeex *" here, but this |
| * is backward compatible layout-wise with "struct obj_mlme". |
| */ |
| |
| case DOT11_OID_DEAUTHENTICATEEX: |
| send_formatted_event(priv, "DeAuthenticate request", mlme, 0); |
| break; |
| |
| case DOT11_OID_AUTHENTICATEEX: |
| handle_request(priv, mlme, oid); |
| send_formatted_event(priv, "Authenticate request (ex)", mlme, 1); |
| |
| if (priv->iw_mode != IW_MODE_MASTER |
| && mlmeex->state != DOT11_STATE_AUTHING) |
| break; |
| |
| confirm = kmalloc(sizeof(struct obj_mlmeex) + 6, GFP_ATOMIC); |
| |
| if (!confirm) |
| break; |
| |
| memcpy(&confirm->address, mlmeex->address, ETH_ALEN); |
| printk(KERN_DEBUG "Authenticate from: address:\t%pM\n", |
| mlmeex->address); |
| confirm->id = -1; /* or mlmeex->id ? */ |
| confirm->state = 0; /* not used */ |
| confirm->code = 0; |
| confirm->size = 6; |
| confirm->data[0] = 0x00; |
| confirm->data[1] = 0x00; |
| confirm->data[2] = 0x02; |
| confirm->data[3] = 0x00; |
| confirm->data[4] = 0x00; |
| confirm->data[5] = 0x00; |
| |
| ret = mgt_set_varlen(priv, DOT11_OID_ASSOCIATEEX, confirm, 6); |
| |
| kfree(confirm); |
| if (ret) |
| return ret; |
| break; |
| |
| case DOT11_OID_DISASSOCIATEEX: |
| send_formatted_event(priv, "Disassociate request (ex)", mlme, 0); |
| break; |
| |
| case DOT11_OID_ASSOCIATEEX: |
| handle_request(priv, mlme, oid); |
| send_formatted_event(priv, "Associate request (ex)", mlme, 1); |
| |
| if (priv->iw_mode != IW_MODE_MASTER |
| && mlmeex->state != DOT11_STATE_ASSOCING) |
| break; |
| |
| confirm = kmalloc(sizeof(struct obj_mlmeex), GFP_ATOMIC); |
| |
| if (!confirm) |
| break; |
| |
| memcpy(&confirm->address, mlmeex->address, ETH_ALEN); |
| |
| confirm->id = ((struct obj_mlmeex *)mlme)->id; |
| confirm->state = 0; /* not used */ |
| confirm->code = 0; |
| |
| wpa_ie_len = prism54_wpa_bss_ie_get(priv, mlmeex->address, wpa_ie); |
| |
| if (!wpa_ie_len) { |
| printk(KERN_DEBUG "No WPA IE found from address:\t%pM\n", |
| mlmeex->address); |
| kfree(confirm); |
| break; |
| } |
| |
| confirm->size = wpa_ie_len; |
| memcpy(&confirm->data, wpa_ie, wpa_ie_len); |
| |
| mgt_set_varlen(priv, oid, confirm, wpa_ie_len); |
| |
| kfree(confirm); |
| |
| break; |
| |
| case DOT11_OID_REASSOCIATEEX: |
| handle_request(priv, mlme, oid); |
| send_formatted_event(priv, "Reassociate request (ex)", mlme, 1); |
| |
| if (priv->iw_mode != IW_MODE_MASTER |
| && mlmeex->state != DOT11_STATE_ASSOCING) |
| break; |
| |
| confirm = kmalloc(sizeof(struct obj_mlmeex), GFP_ATOMIC); |
| |
| if (!confirm) |
| break; |
| |
| memcpy(&confirm->address, mlmeex->address, ETH_ALEN); |
| |
| confirm->id = mlmeex->id; |
| confirm->state = 0; /* not used */ |
| confirm->code = 0; |
| |
| wpa_ie_len = prism54_wpa_bss_ie_get(priv, mlmeex->address, wpa_ie); |
| |
| if (!wpa_ie_len) { |
| printk(KERN_DEBUG "No WPA IE found from address:\t%pM\n", |
| mlmeex->address); |
| kfree(confirm); |
| break; |
| } |
| |
| confirm->size = wpa_ie_len; |
| memcpy(&confirm->data, wpa_ie, wpa_ie_len); |
| |
| mgt_set_varlen(priv, oid, confirm, wpa_ie_len); |
| |
| kfree(confirm); |
| |
| break; |
| |
| default: |
| return -EINVAL; |
| } |
| |
| return 0; |
| } |
| |
| /* |
| * Process a device trap. This is called via schedule_work(), outside of |
| * interrupt context, no locks held. |
| */ |
| void |
| prism54_process_trap(struct work_struct *work) |
| { |
| struct islpci_mgmtframe *frame = |
| container_of(work, struct islpci_mgmtframe, ws); |
| struct net_device *ndev = frame->ndev; |
| enum oid_num_t n = mgt_oidtonum(frame->header->oid); |
| |
| if (n != OID_NUM_LAST) |
| prism54_process_trap_helper(netdev_priv(ndev), n, frame->data); |
| islpci_mgt_release(frame); |
| } |
| |
| int |
| prism54_set_mac_address(struct net_device *ndev, void *addr) |
| { |
| islpci_private *priv = netdev_priv(ndev); |
| int ret; |
| |
| if (ndev->addr_len != 6) |
| return -EINVAL; |
| ret = mgt_set_request(priv, GEN_OID_MACADDRESS, 0, |
| &((struct sockaddr *) addr)->sa_data); |
| if (!ret) |
| memcpy(priv->ndev->dev_addr, |
| &((struct sockaddr *) addr)->sa_data, ETH_ALEN); |
| |
| return ret; |
| } |
| |
| #define PRISM54_SET_WPA SIOCIWFIRSTPRIV+12 |
| |
| static int |
| prism54_set_wpa(struct net_device *ndev, struct iw_request_info *info, |
| __u32 * uwrq, char *extra) |
| { |
| islpci_private *priv = netdev_priv(ndev); |
| u32 mlme, authen, dot1x, filter, wep; |
| |
| if (islpci_get_state(priv) < PRV_STATE_INIT) |
| return 0; |
| |
| wep = 1; /* For privacy invoked */ |
| filter = 1; /* Filter out all unencrypted frames */ |
| dot1x = 0x01; /* To enable eap filter */ |
| mlme = DOT11_MLME_EXTENDED; |
| authen = DOT11_AUTH_OS; /* Only WEP uses _SK and _BOTH */ |
| |
| down_write(&priv->mib_sem); |
| priv->wpa = *uwrq; |
| |
| switch (priv->wpa) { |
| default: |
| case 0: /* Clears/disables WPA and friends */ |
| wep = 0; |
| filter = 0; /* Do not filter un-encrypted data */ |
| dot1x = 0; |
| mlme = DOT11_MLME_AUTO; |
| printk("%s: Disabling WPA\n", ndev->name); |
| break; |
| case 2: |
| case 1: /* WPA */ |
| printk("%s: Enabling WPA\n", ndev->name); |
| break; |
| } |
| up_write(&priv->mib_sem); |
| |
| mgt_set_request(priv, DOT11_OID_AUTHENABLE, 0, &authen); |
| mgt_set_request(priv, DOT11_OID_PRIVACYINVOKED, 0, &wep); |
| mgt_set_request(priv, DOT11_OID_EXUNENCRYPTED, 0, &filter); |
| mgt_set_request(priv, DOT11_OID_DOT1XENABLE, 0, &dot1x); |
| mgt_set_request(priv, DOT11_OID_MLMEAUTOLEVEL, 0, &mlme); |
| |
| return 0; |
| } |
| |
| static int |
| prism54_get_wpa(struct net_device *ndev, struct iw_request_info *info, |
| __u32 * uwrq, char *extra) |
| { |
| islpci_private *priv = netdev_priv(ndev); |
| *uwrq = priv->wpa; |
| return 0; |
| } |
| |
| static int |
| prism54_set_prismhdr(struct net_device *ndev, struct iw_request_info *info, |
| __u32 * uwrq, char *extra) |
| { |
| islpci_private *priv = netdev_priv(ndev); |
| priv->monitor_type = |
| (*uwrq ? ARPHRD_IEEE80211_PRISM : ARPHRD_IEEE80211); |
| if (priv->iw_mode == IW_MODE_MONITOR) |
| priv->ndev->type = priv->monitor_type; |
| |
| return 0; |
| } |
| |
| static int |
| prism54_get_prismhdr(struct net_device *ndev, struct iw_request_info *info, |
| __u32 * uwrq, char *extra) |
| { |
| islpci_private *priv = netdev_priv(ndev); |
| *uwrq = (priv->monitor_type == ARPHRD_IEEE80211_PRISM); |
| return 0; |
| } |
| |
| static int |
| prism54_debug_oid(struct net_device *ndev, struct iw_request_info *info, |
| __u32 * uwrq, char *extra) |
| { |
| islpci_private *priv = netdev_priv(ndev); |
| |
| priv->priv_oid = *uwrq; |
| printk("%s: oid 0x%08X\n", ndev->name, *uwrq); |
| |
| return 0; |
| } |
| |
| static int |
| prism54_debug_get_oid(struct net_device *ndev, struct iw_request_info *info, |
| struct iw_point *data, char *extra) |
| { |
| islpci_private *priv = netdev_priv(ndev); |
| struct islpci_mgmtframe *response; |
| int ret = -EIO; |
| |
| printk("%s: get_oid 0x%08X\n", ndev->name, priv->priv_oid); |
| data->length = 0; |
| |
| if (islpci_get_state(priv) >= PRV_STATE_INIT) { |
| ret = |
| islpci_mgt_transaction(priv->ndev, PIMFOR_OP_GET, |
| priv->priv_oid, extra, 256, |
| &response); |
| printk("%s: ret: %i\n", ndev->name, ret); |
| if (ret || !response |
| || response->header->operation == PIMFOR_OP_ERROR) { |
| if (response) { |
| islpci_mgt_release(response); |
| } |
| printk("%s: EIO\n", ndev->name); |
| ret = -EIO; |
| } |
| if (!ret) { |
| data->length = response->header->length; |
| memcpy(extra, response->data, data->length); |
| islpci_mgt_release(response); |
| printk("%s: len: %i\n", ndev->name, data->length); |
| } |
| } |
| |
| return ret; |
| } |
| |
| static int |
| prism54_debug_set_oid(struct net_device *ndev, struct iw_request_info *info, |
| struct iw_point *data, char *extra) |
| { |
| islpci_private *priv = netdev_priv(ndev); |
| struct islpci_mgmtframe *response; |
| int ret = 0, response_op = PIMFOR_OP_ERROR; |
| |
| printk("%s: set_oid 0x%08X\tlen: %d\n", ndev->name, priv->priv_oid, |
| data->length); |
| |
| if (islpci_get_state(priv) >= PRV_STATE_INIT) { |
| ret = |
| islpci_mgt_transaction(priv->ndev, PIMFOR_OP_SET, |
| priv->priv_oid, extra, data->length, |
| &response); |
| printk("%s: ret: %i\n", ndev->name, ret); |
| if (ret || !response |
| || response->header->operation == PIMFOR_OP_ERROR) { |
| if (response) { |
| islpci_mgt_release(response); |
| } |
| printk("%s: EIO\n", ndev->name); |
| ret = -EIO; |
| } |
| if (!ret) { |
| response_op = response->header->operation; |
| printk("%s: response_op: %i\n", ndev->name, |
| response_op); |
| islpci_mgt_release(response); |
| } |
| } |
| |
| return (ret ? ret : -EINPROGRESS); |
| } |
| |
| static int |
| prism54_set_spy(struct net_device *ndev, |
| struct iw_request_info *info, |
| union iwreq_data *uwrq, char *extra) |
| { |
| islpci_private *priv = netdev_priv(ndev); |
| u32 u; |
| enum oid_num_t oid = OID_INL_CONFIG; |
| |
| down_write(&priv->mib_sem); |
| mgt_get(priv, OID_INL_CONFIG, &u); |
| |
| if ((uwrq->data.length == 0) && (priv->spy_data.spy_number > 0)) |
| /* disable spy */ |
| u &= ~INL_CONFIG_RXANNEX; |
| else if ((uwrq->data.length > 0) && (priv->spy_data.spy_number == 0)) |
| /* enable spy */ |
| u |= INL_CONFIG_RXANNEX; |
| |
| mgt_set(priv, OID_INL_CONFIG, &u); |
| mgt_commit_list(priv, &oid, 1); |
| up_write(&priv->mib_sem); |
| |
| return iw_handler_set_spy(ndev, info, uwrq, extra); |
| } |
| |
| static const iw_handler prism54_handler[] = { |
| (iw_handler) prism54_commit, /* SIOCSIWCOMMIT */ |
| (iw_handler) prism54_get_name, /* SIOCGIWNAME */ |
| (iw_handler) NULL, /* SIOCSIWNWID */ |
| (iw_handler) NULL, /* SIOCGIWNWID */ |
| (iw_handler) prism54_set_freq, /* SIOCSIWFREQ */ |
| (iw_handler) prism54_get_freq, /* SIOCGIWFREQ */ |
| (iw_handler) prism54_set_mode, /* SIOCSIWMODE */ |
| (iw_handler) prism54_get_mode, /* SIOCGIWMODE */ |
| (iw_handler) prism54_set_sens, /* SIOCSIWSENS */ |
| (iw_handler) prism54_get_sens, /* SIOCGIWSENS */ |
| (iw_handler) NULL, /* SIOCSIWRANGE */ |
| (iw_handler) prism54_get_range, /* SIOCGIWRANGE */ |
| (iw_handler) NULL, /* SIOCSIWPRIV */ |
| (iw_handler) NULL, /* SIOCGIWPRIV */ |
| (iw_handler) NULL, /* SIOCSIWSTATS */ |
| (iw_handler) NULL, /* SIOCGIWSTATS */ |
| prism54_set_spy, /* SIOCSIWSPY */ |
| iw_handler_get_spy, /* SIOCGIWSPY */ |
| iw_handler_set_thrspy, /* SIOCSIWTHRSPY */ |
| iw_handler_get_thrspy, /* SIOCGIWTHRSPY */ |
| (iw_handler) prism54_set_wap, /* SIOCSIWAP */ |
| (iw_handler) prism54_get_wap, /* SIOCGIWAP */ |
| (iw_handler) NULL, /* -- hole -- */ |
| (iw_handler) NULL, /* SIOCGIWAPLIST deprecated */ |
| (iw_handler) prism54_set_scan, /* SIOCSIWSCAN */ |
| (iw_handler) prism54_get_scan, /* SIOCGIWSCAN */ |
| (iw_handler) prism54_set_essid, /* SIOCSIWESSID */ |
| (iw_handler) prism54_get_essid, /* SIOCGIWESSID */ |
| (iw_handler) prism54_set_nick, /* SIOCSIWNICKN */ |
| (iw_handler) prism54_get_nick, /* SIOCGIWNICKN */ |
| (iw_handler) NULL, /* -- hole -- */ |
| (iw_handler) NULL, /* -- hole -- */ |
| (iw_handler) prism54_set_rate, /* SIOCSIWRATE */ |
| (iw_handler) prism54_get_rate, /* SIOCGIWRATE */ |
| (iw_handler) prism54_set_rts, /* SIOCSIWRTS */ |
| (iw_handler) prism54_get_rts, /* SIOCGIWRTS */ |
| (iw_handler) prism54_set_frag, /* SIOCSIWFRAG */ |
| (iw_handler) prism54_get_frag, /* SIOCGIWFRAG */ |
| (iw_handler) prism54_set_txpower, /* SIOCSIWTXPOW */ |
| (iw_handler) prism54_get_txpower, /* SIOCGIWTXPOW */ |
| (iw_handler) prism54_set_retry, /* SIOCSIWRETRY */ |
| (iw_handler) prism54_get_retry, /* SIOCGIWRETRY */ |
| (iw_handler) prism54_set_encode, /* SIOCSIWENCODE */ |
| (iw_handler) prism54_get_encode, /* SIOCGIWENCODE */ |
| (iw_handler) NULL, /* SIOCSIWPOWER */ |
| (iw_handler) NULL, /* SIOCGIWPOWER */ |
| NULL, /* -- hole -- */ |
| NULL, /* -- hole -- */ |
| (iw_handler) prism54_set_genie, /* SIOCSIWGENIE */ |
| (iw_handler) prism54_get_genie, /* SIOCGIWGENIE */ |
| (iw_handler) prism54_set_auth, /* SIOCSIWAUTH */ |
| (iw_handler) prism54_get_auth, /* SIOCGIWAUTH */ |
| (iw_handler) prism54_set_encodeext, /* SIOCSIWENCODEEXT */ |
| (iw_handler) prism54_get_encodeext, /* SIOCGIWENCODEEXT */ |
| NULL, /* SIOCSIWPMKSA */ |
| }; |
| |
| /* The low order bit identify a SET (0) or a GET (1) ioctl. */ |
| |
| #define PRISM54_RESET SIOCIWFIRSTPRIV |
| #define PRISM54_GET_POLICY SIOCIWFIRSTPRIV+1 |
| #define PRISM54_SET_POLICY SIOCIWFIRSTPRIV+2 |
| #define PRISM54_GET_MAC SIOCIWFIRSTPRIV+3 |
| #define PRISM54_ADD_MAC SIOCIWFIRSTPRIV+4 |
| |
| #define PRISM54_DEL_MAC SIOCIWFIRSTPRIV+6 |
| |
| #define PRISM54_KICK_MAC SIOCIWFIRSTPRIV+8 |
| |
| #define PRISM54_KICK_ALL SIOCIWFIRSTPRIV+10 |
| |
| #define PRISM54_GET_WPA SIOCIWFIRSTPRIV+11 |
| #define PRISM54_SET_WPA SIOCIWFIRSTPRIV+12 |
| |
| #define PRISM54_DBG_OID SIOCIWFIRSTPRIV+14 |
| #define PRISM54_DBG_GET_OID SIOCIWFIRSTPRIV+15 |
| #define PRISM54_DBG_SET_OID SIOCIWFIRSTPRIV+16 |
| |
| #define PRISM54_GET_OID SIOCIWFIRSTPRIV+17 |
| #define PRISM54_SET_OID_U32 SIOCIWFIRSTPRIV+18 |
| #define PRISM54_SET_OID_STR SIOCIWFIRSTPRIV+20 |
| #define PRISM54_SET_OID_ADDR SIOCIWFIRSTPRIV+22 |
| |
| #define PRISM54_GET_PRISMHDR SIOCIWFIRSTPRIV+23 |
| #define PRISM54_SET_PRISMHDR SIOCIWFIRSTPRIV+24 |
| |
| #define IWPRIV_SET_U32(n,x) { n, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "s_"x } |
| #define IWPRIV_SET_SSID(n,x) { n, IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | 1, 0, "s_"x } |
| #define IWPRIV_SET_ADDR(n,x) { n, IW_PRIV_TYPE_ADDR | IW_PRIV_SIZE_FIXED | 1, 0, "s_"x } |
| #define IWPRIV_GET(n,x) { n, 0, IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | PRIV_STR_SIZE, "g_"x } |
| |
| #define IWPRIV_U32(n,x) IWPRIV_SET_U32(n,x), IWPRIV_GET(n,x) |
| #define IWPRIV_SSID(n,x) IWPRIV_SET_SSID(n,x), IWPRIV_GET(n,x) |
| #define IWPRIV_ADDR(n,x) IWPRIV_SET_ADDR(n,x), IWPRIV_GET(n,x) |
| |
| /* Note : limited to 128 private ioctls (wireless tools 26) */ |
| |
| static const struct iw_priv_args prism54_private_args[] = { |
| /*{ cmd, set_args, get_args, name } */ |
| {PRISM54_RESET, 0, 0, "reset"}, |
| {PRISM54_GET_PRISMHDR, 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, |
| "get_prismhdr"}, |
| {PRISM54_SET_PRISMHDR, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, |
| "set_prismhdr"}, |
| {PRISM54_GET_POLICY, 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, |
| "getPolicy"}, |
| {PRISM54_SET_POLICY, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, |
| "setPolicy"}, |
| {PRISM54_GET_MAC, 0, IW_PRIV_TYPE_ADDR | 64, "getMac"}, |
| {PRISM54_ADD_MAC, IW_PRIV_TYPE_ADDR | IW_PRIV_SIZE_FIXED | 1, 0, |
| "addMac"}, |
| {PRISM54_DEL_MAC, IW_PRIV_TYPE_ADDR | IW_PRIV_SIZE_FIXED | 1, 0, |
| "delMac"}, |
| {PRISM54_KICK_MAC, IW_PRIV_TYPE_ADDR | IW_PRIV_SIZE_FIXED | 1, 0, |
| "kickMac"}, |
| {PRISM54_KICK_ALL, 0, 0, "kickAll"}, |
| {PRISM54_GET_WPA, 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, |
| "get_wpa"}, |
| {PRISM54_SET_WPA, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, |
| "set_wpa"}, |
| {PRISM54_DBG_OID, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, |
| "dbg_oid"}, |
| {PRISM54_DBG_GET_OID, 0, IW_PRIV_TYPE_BYTE | 256, "dbg_get_oid"}, |
| {PRISM54_DBG_SET_OID, IW_PRIV_TYPE_BYTE | 256, 0, "dbg_set_oid"}, |
| /* --- sub-ioctls handlers --- */ |
| {PRISM54_GET_OID, |
| 0, IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | PRIV_STR_SIZE, ""}, |
| {PRISM54_SET_OID_U32, |
| IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, ""}, |
| {PRISM54_SET_OID_STR, |
| IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | 1, 0, ""}, |
| {PRISM54_SET_OID_ADDR, |
| IW_PRIV_TYPE_ADDR | IW_PRIV_SIZE_FIXED | 1, 0, ""}, |
| /* --- sub-ioctls definitions --- */ |
| IWPRIV_ADDR(GEN_OID_MACADDRESS, "addr"), |
| IWPRIV_GET(GEN_OID_LINKSTATE, "linkstate"), |
| IWPRIV_U32(DOT11_OID_BSSTYPE, "bsstype"), |
| IWPRIV_ADDR(DOT11_OID_BSSID, "bssid"), |
| IWPRIV_U32(DOT11_OID_STATE, "state"), |
| IWPRIV_U32(DOT11_OID_AID, "aid"), |
| |
| IWPRIV_SSID(DOT11_OID_SSIDOVERRIDE, "ssidoverride"), |
| |
| IWPRIV_U32(DOT11_OID_MEDIUMLIMIT, "medlimit"), |
| IWPRIV_U32(DOT11_OID_BEACONPERIOD, "beacon"), |
| IWPRIV_U32(DOT11_OID_DTIMPERIOD, "dtimperiod"), |
| |
| IWPRIV_U32(DOT11_OID_AUTHENABLE, "authenable"), |
| IWPRIV_U32(DOT11_OID_PRIVACYINVOKED, "privinvok"), |
| IWPRIV_U32(DOT11_OID_EXUNENCRYPTED, "exunencrypt"), |
| |
| IWPRIV_U32(DOT11_OID_REKEYTHRESHOLD, "rekeythresh"), |
| |
| IWPRIV_U32(DOT11_OID_MAXTXLIFETIME, "maxtxlife"), |
| IWPRIV_U32(DOT11_OID_MAXRXLIFETIME, "maxrxlife"), |
| IWPRIV_U32(DOT11_OID_ALOFT_FIXEDRATE, "fixedrate"), |
| IWPRIV_U32(DOT11_OID_MAXFRAMEBURST, "frameburst"), |
| IWPRIV_U32(DOT11_OID_PSM, "psm"), |
| |
| IWPRIV_U32(DOT11_OID_BRIDGELOCAL, "bridge"), |
| IWPRIV_U32(DOT11_OID_CLIENTS, "clients"), |
| IWPRIV_U32(DOT11_OID_CLIENTSASSOCIATED, "clientassoc"), |
| IWPRIV_U32(DOT11_OID_DOT1XENABLE, "dot1xenable"), |
| IWPRIV_U32(DOT11_OID_ANTENNARX, "rxant"), |
| IWPRIV_U32(DOT11_OID_ANTENNATX, "txant"), |
| IWPRIV_U32(DOT11_OID_ANTENNADIVERSITY, "antdivers"), |
| IWPRIV_U32(DOT11_OID_EDTHRESHOLD, "edthresh"), |
| IWPRIV_U32(DOT11_OID_PREAMBLESETTINGS, "preamble"), |
| IWPRIV_GET(DOT11_OID_RATES, "rates"), |
| IWPRIV_U32(DOT11_OID_OUTPUTPOWER, ".11outpower"), |
| IWPRIV_GET(DOT11_OID_SUPPORTEDRATES, "supprates"), |
| IWPRIV_GET(DOT11_OID_SUPPORTEDFREQUENCIES, "suppfreq"), |
| |
| IWPRIV_U32(DOT11_OID_NOISEFLOOR, "noisefloor"), |
| IWPRIV_GET(DOT11_OID_FREQUENCYACTIVITY, "freqactivity"), |
| IWPRIV_U32(DOT11_OID_NONERPPROTECTION, "nonerpprotec"), |
| IWPRIV_U32(DOT11_OID_PROFILES, "profile"), |
| IWPRIV_GET(DOT11_OID_EXTENDEDRATES, "extrates"), |
| IWPRIV_U32(DOT11_OID_MLMEAUTOLEVEL, "mlmelevel"), |
| |
| IWPRIV_GET(DOT11_OID_BSSS, "bsss"), |
| IWPRIV_GET(DOT11_OID_BSSLIST, "bsslist"), |
| IWPRIV_U32(OID_INL_MODE, "mode"), |
| IWPRIV_U32(OID_INL_CONFIG, "config"), |
| IWPRIV_U32(OID_INL_DOT11D_CONFORMANCE, ".11dconform"), |
| IWPRIV_GET(OID_INL_PHYCAPABILITIES, "phycapa"), |
| IWPRIV_U32(OID_INL_OUTPUTPOWER, "outpower"), |
| }; |
| |
| static const iw_handler prism54_private_handler[] = { |
| (iw_handler) prism54_reset, |
| (iw_handler) prism54_get_policy, |
| (iw_handler) prism54_set_policy, |
| (iw_handler) prism54_get_mac, |
| (iw_handler) prism54_add_mac, |
| (iw_handler) NULL, |
| (iw_handler) prism54_del_mac, |
| (iw_handler) NULL, |
| (iw_handler) prism54_kick_mac, |
| (iw_handler) NULL, |
| (iw_handler) prism54_kick_all, |
| (iw_handler) prism54_get_wpa, |
| (iw_handler) prism54_set_wpa, |
| (iw_handler) NULL, |
| (iw_handler) prism54_debug_oid, |
| (iw_handler) prism54_debug_get_oid, |
| (iw_handler) prism54_debug_set_oid, |
| (iw_handler) prism54_get_oid, |
| (iw_handler) prism54_set_u32, |
| (iw_handler) NULL, |
| (iw_handler) prism54_set_raw, |
| (iw_handler) NULL, |
| (iw_handler) prism54_set_raw, |
| (iw_handler) prism54_get_prismhdr, |
| (iw_handler) prism54_set_prismhdr, |
| }; |
| |
| const struct iw_handler_def prism54_handler_def = { |
| .num_standard = ARRAY_SIZE(prism54_handler), |
| .num_private = ARRAY_SIZE(prism54_private_handler), |
| .num_private_args = ARRAY_SIZE(prism54_private_args), |
| .standard = (iw_handler *) prism54_handler, |
| .private = (iw_handler *) prism54_private_handler, |
| .private_args = (struct iw_priv_args *) prism54_private_args, |
| .get_wireless_stats = prism54_get_wireless_stats, |
| }; |