diff options
Diffstat (limited to 'drivers/staging/wlan-ng/p80211wext.c')
-rw-r--r-- | drivers/staging/wlan-ng/p80211wext.c | 2048 |
1 files changed, 2048 insertions, 0 deletions
diff --git a/drivers/staging/wlan-ng/p80211wext.c b/drivers/staging/wlan-ng/p80211wext.c new file mode 100644 index 00000000000..906ba439237 --- /dev/null +++ b/drivers/staging/wlan-ng/p80211wext.c @@ -0,0 +1,2048 @@ +/* src/p80211/p80211wext.c +* +* Glue code to make linux-wlan-ng a happy wireless extension camper. +* +* original author: Reyk Floeter <reyk@synack.de> +* Completely re-written by Solomon Peachy <solomon@linux-wlan.com> +* +* Copyright (C) 2002 AbsoluteValue Systems, Inc. All Rights Reserved. +* -------------------------------------------------------------------- +* +* linux-wlan +* +* The contents of this file are subject to the Mozilla Public +* License Version 1.1 (the "License"); you may not use this file +* except in compliance with the License. You may obtain a copy of +* the License at http://www.mozilla.org/MPL/ +* +* Software distributed under the License is distributed on an "AS +* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or +* implied. See the License for the specific language governing +* rights and limitations under the License. +* +* Alternatively, the contents of this file may be used under the +* terms of the GNU Public License version 2 (the "GPL"), in which +* case the provisions of the GPL are applicable instead of the +* above. If you wish to allow the use of your version of this file +* only under the terms of the GPL and not to allow others to use +* your version of this file under the MPL, indicate your decision +* by deleting the provisions above and replace them with the notice +* and other provisions required by the GPL. If you do not delete +* the provisions above, a recipient may use your version of this +* file under either the MPL or the GPL. +* +* -------------------------------------------------------------------- +*/ + +/*================================================================*/ +/* System Includes */ + + +#include <linux/version.h> + +#include <linux/kernel.h> +#include <linux/sched.h> +#include <linux/types.h> +#include <linux/slab.h> +#include <linux/netdevice.h> +#include <linux/etherdevice.h> +#include <linux/wireless.h> +#if WIRELESS_EXT > 12 +#include <net/iw_handler.h> +#endif +#include <linux/if_arp.h> +#include <asm/bitops.h> +#include <asm/uaccess.h> +#include <asm/byteorder.h> + +/*================================================================*/ +/* Project Includes */ + +#include "version.h" +#include "wlan_compat.h" + +#include "p80211types.h" +#include "p80211hdr.h" +#include "p80211conv.h" +#include "p80211mgmt.h" +#include "p80211msg.h" +#include "p80211metastruct.h" +#include "p80211metadef.h" +#include "p80211netdev.h" +#include "p80211ioctl.h" +#include "p80211req.h" + +static int p80211wext_giwrate(netdevice_t *dev, + struct iw_request_info *info, + struct iw_param *rrq, char *extra); +static int p80211wext_giwessid(netdevice_t *dev, + struct iw_request_info *info, + struct iw_point *data, char *essid); +/* compatibility to wireless extensions */ +#ifdef WIRELESS_EXT + +static UINT8 p80211_mhz_to_channel(UINT16 mhz) +{ + if (mhz >= 5000) { + return ((mhz - 5000) / 5); + } + + if (mhz == 2482) + return 14; + + if (mhz >= 2407) { + return ((mhz - 2407) / 5); + } + + return 0; +} + +static UINT16 p80211_channel_to_mhz(UINT8 ch, int dot11a) +{ + + if (ch == 0) + return 0; + if (ch > 200) + return 0; + + /* 5G */ + + if (dot11a) { + return (5000 + (5 * ch)); + } + + /* 2.4G */ + + if (ch == 14) + return 2484; + + if ((ch < 14) && (ch > 0)) { + return (2407 + (5 * ch)); + } + + return 0; +} + +/* taken from orinoco.c ;-) */ +static const long p80211wext_channel_freq[] = { + 2412, 2417, 2422, 2427, 2432, 2437, 2442, + 2447, 2452, 2457, 2462, 2467, 2472, 2484 +}; +#define NUM_CHANNELS (sizeof(p80211wext_channel_freq) / sizeof(p80211wext_channel_freq[0])) + +/* steal a spare bit to store the shared/opensystems state. should default to open if not set */ +#define HOSTWEP_SHAREDKEY BIT3 + + +/** function declarations =============== */ + +static int qual_as_percent(int snr ) { + if ( snr <= 0 ) + return 0; + if ( snr <= 40 ) + return snr*5/2; + return 100; +} + + + + +static int p80211wext_dorequest(wlandevice_t *wlandev, UINT32 did, UINT32 data) +{ + p80211msg_dot11req_mibset_t msg; + p80211item_uint32_t mibitem; + int result; + + DBFENTER; + + msg.msgcode = DIDmsg_dot11req_mibset; + mibitem.did = did; + mibitem.data = data; + memcpy(&msg.mibattribute.data, &mibitem, sizeof(mibitem)); + result = p80211req_dorequest(wlandev, (UINT8*)&msg); + + DBFEXIT; + return result; +} + +static int p80211wext_autojoin(wlandevice_t *wlandev) +{ + p80211msg_lnxreq_autojoin_t msg; + struct iw_point data; + char ssid[IW_ESSID_MAX_SIZE]; + + int result; + int err = 0; + + DBFENTER; + + /* Get ESSID */ + result = p80211wext_giwessid(wlandev->netdev, NULL, &data, ssid); + + if (result) { + err = -EFAULT; + goto exit; + } + + if ( wlandev->hostwep & HOSTWEP_SHAREDKEY ) + msg.authtype.data = P80211ENUM_authalg_sharedkey; + else + msg.authtype.data = P80211ENUM_authalg_opensystem; + + msg.msgcode = DIDmsg_lnxreq_autojoin; + + /* Trim the last '\0' to fit the SSID format */ + + if (data.length && ssid[data.length-1] == '\0') { + data.length = data.length - 1; + } + + memcpy(msg.ssid.data.data, ssid, data.length); + msg.ssid.data.len = data.length; + + result = p80211req_dorequest(wlandev, (UINT8*)&msg); + + if (result) { + err = -EFAULT; + goto exit; + } + +exit: + + DBFEXIT; + return err; + +} + +/* called by /proc/net/wireless */ +struct iw_statistics* p80211wext_get_wireless_stats (netdevice_t *dev) +{ + p80211msg_lnxreq_commsquality_t quality; + wlandevice_t *wlandev = (wlandevice_t*)dev->priv; + struct iw_statistics* wstats = &wlandev->wstats; + int retval; + + DBFENTER; + /* Check */ + if ( (wlandev == NULL) || (wlandev->msdstate != WLAN_MSD_RUNNING) ) + return NULL; + + /* XXX Only valid in station mode */ + wstats->status = 0; + + /* build request message */ + quality.msgcode = DIDmsg_lnxreq_commsquality; + quality.dbm.data = P80211ENUM_truth_true; + quality.dbm.status = P80211ENUM_msgitem_status_data_ok; + + /* send message to nsd */ + if ( wlandev->mlmerequest == NULL ) + return NULL; + + retval = wlandev->mlmerequest(wlandev, (p80211msg_t*) &quality); + + wstats->qual.qual = qual_as_percent(quality.link.data); /* overall link quality */ + wstats->qual.level = quality.level.data; /* instant signal level */ + wstats->qual.noise = quality.noise.data; /* instant noise level */ + +#if WIRELESS_EXT > 18 + wstats->qual.updated = IW_QUAL_ALL_UPDATED | IW_QUAL_DBM; +#else + wstats->qual.updated = 7; +#endif + wstats->discard.code = wlandev->rx.decrypt_err; + wstats->discard.nwid = 0; + wstats->discard.misc = 0; + +#if WIRELESS_EXT > 11 + wstats->discard.fragment = 0; // incomplete fragments + wstats->discard.retries = 0; // tx retries. + wstats->miss.beacon = 0; +#endif + + DBFEXIT; + + return wstats; +} + +static int p80211wext_giwname(netdevice_t *dev, + struct iw_request_info *info, + char *name, char *extra) +{ + struct iw_param rate; + int result; + int err = 0; + + DBFENTER; + + result = p80211wext_giwrate(dev, NULL, &rate, NULL); + + if (result) { + err = -EFAULT; + goto exit; + } + + switch (rate.value) { + case 1000000: + case 2000000: + strcpy(name, "IEEE 802.11-DS"); + break; + case 5500000: + case 11000000: + strcpy(name, "IEEE 802.11-b"); + break; + } +exit: + DBFEXIT; + return err; +} + +static int p80211wext_giwfreq(netdevice_t *dev, + struct iw_request_info *info, + struct iw_freq *freq, char *extra) +{ + wlandevice_t *wlandev = (wlandevice_t*)dev->priv; + p80211item_uint32_t mibitem; + p80211msg_dot11req_mibset_t msg; + int result; + int err = 0; + + DBFENTER; + + msg.msgcode = DIDmsg_dot11req_mibget; + mibitem.did = DIDmib_dot11phy_dot11PhyDSSSTable_dot11CurrentChannel; + memcpy(&msg.mibattribute.data, &mibitem, sizeof(mibitem)); + result = p80211req_dorequest(wlandev, (UINT8*)&msg); + + if (result) { + err = -EFAULT; + goto exit; + } + + memcpy(&mibitem, &msg.mibattribute.data, sizeof(mibitem)); + + if (mibitem.data > NUM_CHANNELS) { + err = -EFAULT; + goto exit; + } + + /* convert into frequency instead of a channel */ + freq->e = 1; + freq->m = p80211_channel_to_mhz(mibitem.data, 0) * 100000; + + exit: + DBFEXIT; + return err; +} + +static int p80211wext_siwfreq(netdevice_t *dev, + struct iw_request_info *info, + struct iw_freq *freq, char *extra) +{ + wlandevice_t *wlandev = (wlandevice_t*)dev->priv; + p80211item_uint32_t mibitem; + p80211msg_dot11req_mibset_t msg; + int result; + int err = 0; + + DBFENTER; + + if (!wlan_wext_write) { + err = (-EOPNOTSUPP); + goto exit; + } + + msg.msgcode = DIDmsg_dot11req_mibset; + mibitem.did = DIDmib_dot11phy_dot11PhyDSSSTable_dot11CurrentChannel; + mibitem.status = P80211ENUM_msgitem_status_data_ok; + + if ( (freq->e == 0) && (freq->m <= 1000) ) + mibitem.data = freq->m; + else + mibitem.data = p80211_mhz_to_channel(freq->m); + + memcpy(&msg.mibattribute.data, &mibitem, sizeof(mibitem)); + result = p80211req_dorequest(wlandev, (UINT8*)&msg); + + if (result) { + err = -EFAULT; + goto exit; + } + + exit: + DBFEXIT; + return err; +} + +#if WIRELESS_EXT > 8 + +static int p80211wext_giwmode(netdevice_t *dev, + struct iw_request_info *info, + __u32 *mode, char *extra) +{ + wlandevice_t *wlandev = (wlandevice_t*)dev->priv; + + DBFENTER; + + switch (wlandev->macmode) { + case WLAN_MACMODE_IBSS_STA: + *mode = IW_MODE_ADHOC; + break; + case WLAN_MACMODE_ESS_STA: + *mode = IW_MODE_INFRA; + break; + case WLAN_MACMODE_ESS_AP: + *mode = IW_MODE_MASTER; + break; + default: + /* Not set yet. */ + *mode = IW_MODE_AUTO; + } + + DBFEXIT; + return 0; +} + +static int p80211wext_siwmode(netdevice_t *dev, + struct iw_request_info *info, + __u32 *mode, char *extra) +{ + wlandevice_t *wlandev = (wlandevice_t*)dev->priv; + p80211item_uint32_t mibitem; + p80211msg_dot11req_mibset_t msg; + int result; + int err = 0; + + DBFENTER; + + if (!wlan_wext_write) { + err = (-EOPNOTSUPP); + goto exit; + } + + if (*mode != IW_MODE_ADHOC && *mode != IW_MODE_INFRA && + *mode != IW_MODE_MASTER) { + err = (-EOPNOTSUPP); + goto exit; + } + + /* Operation mode is the same with current mode */ + if (*mode == wlandev->macmode) + goto exit; + + switch (*mode) { + case IW_MODE_ADHOC: + wlandev->macmode = WLAN_MACMODE_IBSS_STA; + break; + case IW_MODE_INFRA: + wlandev->macmode = WLAN_MACMODE_ESS_STA; + break; + case IW_MODE_MASTER: + wlandev->macmode = WLAN_MACMODE_ESS_AP; + break; + default: + /* Not set yet. */ + WLAN_LOG_INFO("Operation mode: %d not support\n", *mode); + return -EOPNOTSUPP; + } + + /* Set Operation mode to the PORT TYPE RID */ + +#warning "get rid of p2mib here" + + msg.msgcode = DIDmsg_dot11req_mibset; + mibitem.did = DIDmib_p2_p2Static_p2CnfPortType; + mibitem.data = (*mode == IW_MODE_ADHOC) ? 0 : 1; + memcpy(&msg.mibattribute.data, &mibitem, sizeof(mibitem)); + result = p80211req_dorequest(wlandev, (UINT8*)&msg); + + if (result) + err = -EFAULT; + + exit: + DBFEXIT; + + return err; +} + + +static int p80211wext_giwrange(netdevice_t *dev, + struct iw_request_info *info, + struct iw_point *data, char *extra) +{ + struct iw_range *range = (struct iw_range *) extra; + int i, val; + + DBFENTER; + + // for backward compatability set size & zero everything we don't understand + data->length = sizeof(*range); + memset(range,0,sizeof(*range)); + +#if WIRELESS_EXT > 9 + range->txpower_capa = IW_TXPOW_DBM; + // XXX what about min/max_pmp, min/max_pmt, etc. +#endif + +#if WIRELESS_EXT > 10 + range->we_version_compiled = WIRELESS_EXT; + range->we_version_source = 13; + + range->retry_capa = IW_RETRY_LIMIT; + range->retry_flags = IW_RETRY_LIMIT; + range->min_retry = 0; + range->max_retry = 255; +#endif /* WIRELESS_EXT > 10 */ + +#if WIRELESS_EXT > 16 + range->event_capa[0] = (IW_EVENT_CAPA_K_0 | //mode/freq/ssid + IW_EVENT_CAPA_MASK(SIOCGIWAP) | + IW_EVENT_CAPA_MASK(SIOCGIWSCAN)); + range->event_capa[1] = IW_EVENT_CAPA_K_1; //encode + range->event_capa[4] = (IW_EVENT_CAPA_MASK(IWEVQUAL) | + IW_EVENT_CAPA_MASK(IWEVCUSTOM) ); +#endif + + range->num_channels = NUM_CHANNELS; + + /* XXX need to filter against the regulatory domain &| active set */ + val = 0; + for (i = 0; i < NUM_CHANNELS ; i++) { + range->freq[val].i = i + 1; + range->freq[val].m = p80211wext_channel_freq[i] * 100000; + range->freq[val].e = 1; + val++; + } + + range->num_frequency = val; + + /* Max of /proc/net/wireless */ + range->max_qual.qual = 100; + range->max_qual.level = 0; + range->max_qual.noise = 0; + range->sensitivity = 3; + // XXX these need to be nsd-specific! + + range->min_rts = 0; + range->max_rts = 2347; + range->min_frag = 256; + range->max_frag = 2346; + + range->max_encoding_tokens = NUM_WEPKEYS; + range->num_encoding_sizes = 2; + range->encoding_size[0] = 5; + range->encoding_size[1] = 13; + + // XXX what about num_bitrates/throughput? + range->num_bitrates = 0; + + /* estimated max throughput */ + // XXX need to cap it if we're running at ~2Mbps.. + range->throughput = 5500000; + + DBFEXIT; + return 0; +} +#endif + +static int p80211wext_giwap(netdevice_t *dev, + struct iw_request_info *info, + struct sockaddr *ap_addr, char *extra) +{ + + wlandevice_t *wlandev = (wlandevice_t*)dev->priv; + + DBFENTER; + + memcpy(ap_addr->sa_data, wlandev->bssid, WLAN_BSSID_LEN); + ap_addr->sa_family = ARPHRD_ETHER; + + DBFEXIT; + return 0; +} + +#if WIRELESS_EXT > 8 +static int p80211wext_giwencode(netdevice_t *dev, + struct iw_request_info *info, + struct iw_point *erq, char *key) +{ + wlandevice_t *wlandev = (wlandevice_t*)dev->priv; + int err = 0; + int i; + + DBFENTER; + + if (wlandev->hostwep & HOSTWEP_PRIVACYINVOKED) + erq->flags = IW_ENCODE_ENABLED; + else + erq->flags = IW_ENCODE_DISABLED; + + if (wlandev->hostwep & HOSTWEP_EXCLUDEUNENCRYPTED) + erq->flags |= IW_ENCODE_RESTRICTED; + else + erq->flags |= IW_ENCODE_OPEN; + + i = (erq->flags & IW_ENCODE_INDEX) - 1; + + if (i == -1) + i = wlandev->hostwep & HOSTWEP_DEFAULTKEY_MASK; + + if ((i < 0) || (i >= NUM_WEPKEYS)) { + err = -EINVAL; + goto exit; + } + + erq->flags |= i + 1; + + /* copy the key from the driver cache as the keys are read-only MIBs */ + erq->length = wlandev->wep_keylens[i]; + memcpy(key, wlandev->wep_keys[i], erq->length); + + exit: + DBFEXIT; + return err; +} + +static int p80211wext_siwencode(netdevice_t *dev, + struct iw_request_info *info, + struct iw_point *erq, char *key) +{ + wlandevice_t *wlandev = (wlandevice_t*)dev->priv; + p80211msg_dot11req_mibset_t msg; + p80211item_pstr32_t pstr; + + int err = 0; + int result = 0; + int enable = 0; + int i; + + DBFENTER; + if (!wlan_wext_write) { + err = (-EOPNOTSUPP); + goto exit; + } + + /* Check the Key index first. */ + if((i = (erq->flags & IW_ENCODE_INDEX))) { + + if ((i < 1) || (i > NUM_WEPKEYS)) { + err = -EINVAL; + goto exit; + } + else + i--; + + result = p80211wext_dorequest(wlandev, DIDmib_dot11smt_dot11PrivacyTable_dot11WEPDefaultKeyID, i); + + if (result) { + err = -EFAULT; + goto exit; + } + else { + enable = 1; + } + + } + else { + // Do not thing when no Key Index + } + + /* Check if there is no key information in the iwconfig request */ + if((erq->flags & IW_ENCODE_NOKEY) == 0 && enable == 1) { + + /*------------------------------------------------------------ + * If there is WEP Key for setting, check the Key Information + * and then set it to the firmware. + -------------------------------------------------------------*/ + + if (erq->length > 0) { + + /* copy the key from the driver cache as the keys are read-only MIBs */ + wlandev->wep_keylens[i] = erq->length; + memcpy(wlandev->wep_keys[i], key, erq->length); + + /* Prepare data struture for p80211req_dorequest. */ + memcpy(pstr.data.data, key, erq->length); + pstr.data.len = erq->length; + + switch(i) + { + case 0: + pstr.did = DIDmib_dot11smt_dot11WEPDefaultKeysTable_dot11WEPDefaultKey0; + break; + + case 1: + pstr.did = DIDmib_dot11smt_dot11WEPDefaultKeysTable_dot11WEPDefaultKey1; + break; + + case 2: + pstr.did = DIDmib_dot11smt_dot11WEPDefaultKeysTable_dot11WEPDefaultKey2; + break; + + case 3: + pstr.did = DIDmib_dot11smt_dot11WEPDefaultKeysTable_dot11WEPDefaultKey3; + break; + + default: + err = -EINVAL; + goto exit; + } + + msg.msgcode = DIDmsg_dot11req_mibset; + memcpy(&msg.mibattribute.data, &pstr, sizeof(pstr)); + result = p80211req_dorequest(wlandev, (UINT8*)&msg); + + if (result) { + err = -EFAULT; + goto exit; + } + } + + } + + /* Check the PrivacyInvoked flag */ + if (erq->flags & IW_ENCODE_DISABLED) { + result = p80211wext_dorequest(wlandev, DIDmib_dot11smt_dot11PrivacyTable_dot11PrivacyInvoked, P80211ENUM_truth_false); + } + else if((erq->flags & IW_ENCODE_ENABLED) || enable == 1) { + result = p80211wext_dorequest(wlandev, DIDmib_dot11smt_dot11PrivacyTable_dot11PrivacyInvoked, P80211ENUM_truth_true); + } + + if (result) { + err = -EFAULT; + goto exit; + } + + /* Check the ExcludeUnencrypted flag */ + if (erq->flags & IW_ENCODE_RESTRICTED) { + result = p80211wext_dorequest(wlandev, DIDmib_dot11smt_dot11PrivacyTable_dot11ExcludeUnencrypted, P80211ENUM_truth_true); + } + else if (erq->flags & IW_ENCODE_OPEN) { + result = p80211wext_dorequest(wlandev, DIDmib_dot11smt_dot11PrivacyTable_dot11ExcludeUnencrypted, P80211ENUM_truth_false); + } + + if (result) { + err = -EFAULT; + goto exit; + } + + exit: + + DBFEXIT; + return err; +} + +static int p80211wext_giwessid(netdevice_t *dev, + struct iw_request_info *info, + struct iw_point *data, char *essid) +{ + wlandevice_t *wlandev = (wlandevice_t*)dev->priv; + + DBFENTER; + + if (wlandev->ssid.len) { + data->length = wlandev->ssid.len; + data->flags = 1; + memcpy(essid, wlandev->ssid.data, data->length); + essid[data->length] = 0; +#if (WIRELESS_EXT < 21) + data->length++; +#endif + } else { + memset(essid, 0, sizeof(wlandev->ssid.data)); + data->length = 0; + data->flags = 0; + } + + DBFEXIT; + return 0; +} + +static int p80211wext_siwessid(netdevice_t *dev, + struct iw_request_info *info, + struct iw_point *data, char *essid) +{ + wlandevice_t *wlandev = (wlandevice_t*)dev->priv; + p80211msg_lnxreq_autojoin_t msg; + + int result; + int err = 0; + int length = data->length; + + DBFENTER; + + if (!wlan_wext_write) { + err = (-EOPNOTSUPP); + goto exit; + } + + + if ( wlandev->hostwep & HOSTWEP_SHAREDKEY ) + msg.authtype.data = P80211ENUM_authalg_sharedkey; + else + msg.authtype.data = P80211ENUM_authalg_opensystem; + + msg.msgcode = DIDmsg_lnxreq_autojoin; + +#if (WIRELESS_EXT < 21) + if (length) length--; +#endif + + /* Trim the last '\0' to fit the SSID format */ + + if (length && essid[length-1] == '\0') { + length--; + } + + memcpy(msg.ssid.data.data, essid, length); + msg.ssid.data.len = length; + + WLAN_LOG_DEBUG(1,"autojoin_ssid for %s \n",essid); + result = p80211req_dorequest(wlandev, (UINT8*)&msg); + WLAN_LOG_DEBUG(1,"autojoin_ssid %d\n",result); + + if (result) { + err = -EFAULT; + goto exit; + } + + exit: + DBFEXIT; + return err; +} + + +static int p80211wext_siwcommit(netdevice_t *dev, + struct iw_request_info *info, + struct iw_point *data, char *essid) +{ + wlandevice_t *wlandev = (wlandevice_t*)dev->priv; + int err = 0; + + DBFENTER; + + if (!wlan_wext_write) { + err = (-EOPNOTSUPP); + goto exit; + } + + /* Auto Join */ + err = p80211wext_autojoin(wlandev); + + exit: + DBFEXIT; + return err; +} + + +static int p80211wext_giwrate(netdevice_t *dev, + struct iw_request_info *info, + struct iw_param *rrq, char *extra) +{ + wlandevice_t *wlandev = (wlandevice_t*)dev->priv; + p80211item_uint32_t mibitem; + p80211msg_dot11req_mibset_t msg; + int result; + int err = 0; + + DBFENTER; + + msg.msgcode = DIDmsg_dot11req_mibget; + mibitem.did = DIDmib_p2_p2MAC_p2CurrentTxRate; + memcpy(&msg.mibattribute.data, &mibitem, sizeof(mibitem)); + result = p80211req_dorequest(wlandev, (UINT8*)&msg); + + if (result) { + err = -EFAULT; + goto exit; + } + + memcpy(&mibitem, &msg.mibattribute.data, sizeof(mibitem)); + + rrq->fixed = 0; /* can it change? */ + rrq->disabled = 0; + rrq->value = 0; + +#define HFA384x_RATEBIT_1 ((UINT16)1) +#define HFA384x_RATEBIT_2 ((UINT16)2) +#define HFA384x_RATEBIT_5dot5 ((UINT16)4) +#define HFA384x_RATEBIT_11 ((UINT16)8) + + switch (mibitem.data) { + case HFA384x_RATEBIT_1: + rrq->value = 1000000; + break; + case HFA384x_RATEBIT_2: + rrq->value = 2000000; + break; + case HFA384x_RATEBIT_5dot5: + rrq->value = 5500000; + break; + case HFA384x_RATEBIT_11: + rrq->value = 11000000; + break; + default: + err = -EINVAL; + } + exit: + DBFEXIT; + return err; +} + +static int p80211wext_giwrts(netdevice_t *dev, + struct iw_request_info *info, + struct iw_param *rts, char *extra) +{ + wlandevice_t *wlandev = (wlandevice_t*)dev->priv; + p80211item_uint32_t mibitem; + p80211msg_dot11req_mibset_t msg; + int result; + int err = 0; + + DBFENTER; + + msg.msgcode = DIDmsg_dot11req_mibget; + mibitem.did = DIDmib_dot11mac_dot11OperationTable_dot11RTSThreshold; + memcpy(&msg.mibattribute.data, &mibitem, sizeof(mibitem)); + result = p80211req_dorequest(wlandev, (UINT8*)&msg); + + if (result) { + err = -EFAULT; + goto exit; + } + + memcpy(&mibitem, &msg.mibattribute.data, sizeof(mibitem)); + + rts->value = mibitem.data; + rts->disabled = (rts->value == 2347); + rts->fixed = 1; + + exit: + DBFEXIT; + return err; +} + + +static int p80211wext_siwrts(netdevice_t *dev, + struct iw_request_info *info, + struct iw_param *rts, char *extra) +{ + wlandevice_t *wlandev = (wlandevice_t*)dev->priv; + p80211item_uint32_t mibitem; + p80211msg_dot11req_mibset_t msg; + int result; + int err = 0; + + DBFENTER; + + if (!wlan_wext_write) { + err = (-EOPNOTSUPP); + goto exit; + } + + msg.msgcode = DIDmsg_dot11req_mibget; + mibitem.did = DIDmib_dot11mac_dot11OperationTable_dot11RTSThreshold; + if (rts->disabled) + mibitem.data = 2347; + else + mibitem.data = rts->value; + + memcpy(&msg.mibattribute.data, &mibitem, sizeof(mibitem)); + result = p80211req_dorequest(wlandev, (UINT8*)&msg); + + if (result) { + err = -EFAULT; + goto exit; + } + + exit: + DBFEXIT; + return err; +} + +static int p80211wext_giwfrag(netdevice_t *dev, + struct iw_request_info *info, + struct iw_param *frag, char *extra) +{ + wlandevice_t *wlandev = (wlandevice_t*)dev->priv; + p80211item_uint32_t mibitem; + p80211msg_dot11req_mibset_t msg; + int result; + int err = 0; + + DBFENTER; + + msg.msgcode = DIDmsg_dot11req_mibget; + mibitem.did = DIDmib_dot11mac_dot11OperationTable_dot11FragmentationThreshold; + memcpy(&msg.mibattribute.data, &mibitem, sizeof(mibitem)); + result = p80211req_dorequest(wlandev, (UINT8*)&msg); + + if (result) { + err = -EFAULT; + goto exit; + } + + memcpy(&mibitem, &msg.mibattribute.data, sizeof(mibitem)); + + frag->value = mibitem.data; + frag->disabled = (frag->value == 2346); + frag->fixed = 1; + + exit: + DBFEXIT; + return err; +} + +static int p80211wext_siwfrag(netdevice_t *dev, + struct iw_request_info *info, + struct iw_param *frag, char *extra) +{ + wlandevice_t *wlandev = (wlandevice_t*)dev->priv; + p80211item_uint32_t mibitem; + p80211msg_dot11req_mibset_t msg; + int result; + int err = 0; + + DBFENTER; + + if (!wlan_wext_write) { + err = (-EOPNOTSUPP); + goto exit; + } + + msg.msgcode = DIDmsg_dot11req_mibset; + mibitem.did = DIDmib_dot11mac_dot11OperationTable_dot11FragmentationThreshold; + + if (frag->disabled) + mibitem.data = 2346; + else + mibitem.data = frag->value; + + memcpy(&msg.mibattribute.data, &mibitem, sizeof(mibitem)); + result = p80211req_dorequest(wlandev, (UINT8*)&msg); + + if (result) { + err = -EFAULT; + goto exit; + } + + exit: + DBFEXIT; + return err; +} + +#endif /* WIRELESS_EXT > 8 */ + +#if WIRELESS_EXT > 10 + +#ifndef IW_RETRY_LONG +#define IW_RETRY_LONG IW_RETRY_MAX +#endif + +#ifndef IW_RETRY_SHORT +#define IW_RETRY_SHORT IW_RETRY_MIN +#endif + +static int p80211wext_giwretry(netdevice_t *dev, + struct iw_request_info *info, + struct iw_param *rrq, char *extra) +{ + wlandevice_t *wlandev = (wlandevice_t*)dev->priv; + p80211item_uint32_t mibitem; + p80211msg_dot11req_mibset_t msg; + int result; + int err = 0; + UINT16 shortretry, longretry, lifetime; + + DBFENTER; + + msg.msgcode = DIDmsg_dot11req_mibget; + mibitem.did = DIDmib_dot11mac_dot11OperationTable_dot11ShortRetryLimit; + + memcpy(&msg.mibattribute.data, &mibitem, sizeof(mibitem)); + result = p80211req_dorequest(wlandev, (UINT8*)&msg); + + if (result) { + err = -EFAULT; + goto exit; + } + + memcpy(&mibitem, &msg.mibattribute.data, sizeof(mibitem)); + + shortretry = mibitem.data; + + mibitem.did = DIDmib_dot11mac_dot11OperationTable_dot11LongRetryLimit; + + memcpy(&msg.mibattribute.data, &mibitem, sizeof(mibitem)); + result = p80211req_dorequest(wlandev, (UINT8*)&msg); + + if (result) { + err = -EFAULT; + goto exit; + } + + memcpy(&mibitem, &msg.mibattribute.data, sizeof(mibitem)); + + longretry = mibitem.data; + + mibitem.did = DIDmib_dot11mac_dot11OperationTable_dot11MaxTransmitMSDULifetime; + + memcpy(&msg.mibattribute.data, &mibitem, sizeof(mibitem)); + result = p80211req_dorequest(wlandev, (UINT8*)&msg); + + if (result) { + err = -EFAULT; + goto exit; + } + + memcpy(&mibitem, &msg.mibattribute.data, sizeof(mibitem)); + + lifetime = mibitem.data; + + rrq->disabled = 0; + + if ((rrq->flags & IW_RETRY_TYPE) == IW_RETRY_LIFETIME) { + rrq->flags = IW_RETRY_LIFETIME; + rrq->value = lifetime * 1024; + } else { + if (rrq->flags & IW_RETRY_LONG) { + rrq->flags = IW_RETRY_LIMIT | IW_RETRY_LONG; + rrq->value = longretry; + } else { + rrq->flags = IW_RETRY_LIMIT; + rrq->value = shortretry; + if (shortretry != longretry) + rrq->flags |= IW_RETRY_SHORT; + } + } + + exit: + DBFEXIT; + return err; + +} + +static int p80211wext_siwretry(netdevice_t *dev, + struct iw_request_info *info, + struct iw_param *rrq, char *extra) +{ + wlandevice_t *wlandev = (wlandevice_t*)dev->priv; + p80211item_uint32_t mibitem; + p80211msg_dot11req_mibset_t msg; + int result; + int err = 0; + + DBFENTER; + + if (!wlan_wext_write) { + err = (-EOPNOTSUPP); + goto exit; + } + + if (rrq->disabled) { + err = -EINVAL; + goto exit; + } + + msg.msgcode = DIDmsg_dot11req_mibset; + + if ((rrq->flags & IW_RETRY_TYPE) == IW_RETRY_LIFETIME) { + mibitem.did = DIDmib_dot11mac_dot11OperationTable_dot11MaxTransmitMSDULifetime; + mibitem.data = rrq->value /= 1024; + + memcpy(&msg.mibattribute.data, &mibitem, sizeof(mibitem)); + result = p80211req_dorequest(wlandev, (UINT8*)&msg); + + if (result) { + err = -EFAULT; + goto exit; + } + } else { + if (rrq->flags & IW_RETRY_LONG) { + mibitem.did = DIDmib_dot11mac_dot11OperationTable_dot11LongRetryLimit; + mibitem.data = rrq->value; + + memcpy(&msg.mibattribute.data, &mibitem, sizeof(mibitem)); + result = p80211req_dorequest(wlandev, (UINT8*)&msg); + + if (result) { + err = -EFAULT; + goto exit; + } + } + + if (rrq->flags & IW_RETRY_SHORT) { + mibitem.did = DIDmib_dot11mac_dot11OperationTable_dot11ShortRetryLimit; + mibitem.data = rrq->value; + + memcpy(&msg.mibattribute.data, &mibitem, sizeof(mibitem)); + result = p80211req_dorequest(wlandev, (UINT8*)&msg); + + if (result) { + err = -EFAULT; + goto exit; + } + } + } + + exit: + DBFEXIT; + return err; + +} + +#endif /* WIRELESS_EXT > 10 */ + +#if WIRELESS_EXT > 9 +static int p80211wext_siwtxpow(netdevice_t *dev, + struct iw_request_info *info, + struct iw_param *rrq, char *extra) +{ + wlandevice_t *wlandev = (wlandevice_t*)dev->priv; + p80211item_uint32_t mibitem; + p80211msg_dot11req_mibset_t msg; + int result; + int err = 0; + + DBFENTER; + + if (!wlan_wext_write) { + err = (-EOPNOTSUPP); + goto exit; + } + + msg.msgcode = DIDmsg_dot11req_mibset; + + switch (rrq->value) { + + case 1 : mibitem.did = DIDmib_dot11phy_dot11PhyTxPowerTable_dot11TxPowerLevel1; break; + case 2 : mibitem.did = DIDmib_dot11phy_dot11PhyTxPowerTable_dot11TxPowerLevel2; break; + case 3 : mibitem.did = DIDmib_dot11phy_dot11PhyTxPowerTable_dot11TxPowerLevel3; break; + case 4 : mibitem.did = DIDmib_dot11phy_dot11PhyTxPowerTable_dot11TxPowerLevel4; break; + case 5 : mibitem.did = DIDmib_dot11phy_dot11PhyTxPowerTable_dot11TxPowerLevel5; break; + case 6 : mibitem.did = DIDmib_dot11phy_dot11PhyTxPowerTable_dot11TxPowerLevel6; break; + case 7 : mibitem.did = DIDmib_dot11phy_dot11PhyTxPowerTable_dot11TxPowerLevel7; break; + case 8 : mibitem.did = DIDmib_dot11phy_dot11PhyTxPowerTable_dot11TxPowerLevel8; break; + default: mibitem.did = DIDmib_dot11phy_dot11PhyTxPowerTable_dot11TxPowerLevel8; break; + } + + memcpy(&msg.mibattribute.data, &mibitem, sizeof(mibitem)); + result = p80211req_dorequest(wlandev, (UINT8*)&msg); + + if (result) { + err = -EFAULT; + goto exit; + } + + exit: + DBFEXIT; + return err; +} + +static int p80211wext_giwtxpow(netdevice_t *dev, + struct iw_request_info *info, + struct iw_param *rrq, char *extra) +{ + wlandevice_t *wlandev = (wlandevice_t*)dev->priv; + p80211item_uint32_t mibitem; + p80211msg_dot11req_mibset_t msg; + int result; + int err = 0; + + DBFENTER; + + msg.msgcode = DIDmsg_dot11req_mibget; + mibitem.did = DIDmib_dot11phy_dot11PhyTxPowerTable_dot11CurrentTxPowerLevel; + + memcpy(&msg.mibattribute.data, &mibitem, sizeof(mibitem)); + result = p80211req_dorequest(wlandev, (UINT8*)&msg); + + if (result) { + err = -EFAULT; + goto exit; + } + + memcpy(&mibitem, &msg.mibattribute.data, sizeof(mibitem)); + + // XXX handle OFF by setting disabled = 1; + + rrq->flags = 0; // IW_TXPOW_DBM; + rrq->disabled = 0; + rrq->fixed = 0; + rrq->value = mibitem.data; + + exit: + DBFEXIT; + return err; +} +#endif /* WIRELESS_EXT > 9 */ + +static int p80211wext_siwspy(netdevice_t *dev, + struct iw_request_info *info, + struct iw_point *srq, char *extra) +{ + wlandevice_t *wlandev = (wlandevice_t*)dev->priv; + struct sockaddr address[IW_MAX_SPY]; + int number = srq->length; + int i; + + DBFENTER; + + /* Copy the data from the input buffer */ + memcpy(address, extra, sizeof(struct sockaddr)*number); + + wlandev->spy_number = 0; + + if (number > 0) { + + /* extract the addresses */ + for (i = 0; i < number; i++) { + + memcpy(wlandev->spy_address[i], address[i].sa_data, ETH_ALEN); + } + + /* reset stats */ + memset(wlandev->spy_stat, 0, sizeof(struct iw_quality) * IW_MAX_SPY); + + /* set number of addresses */ + wlandev->spy_number = number; + } + + DBFEXIT; + return 0; +} + +/* jkriegl: from orinoco, modified */ +static int p80211wext_giwspy(netdevice_t *dev, + struct iw_request_info *info, + struct iw_point *srq, char *extra) +{ + wlandevice_t *wlandev = (wlandevice_t*)dev->priv; + + struct sockaddr address[IW_MAX_SPY]; + struct iw_quality spy_stat[IW_MAX_SPY]; + int number; + int i; + + DBFENTER; + + number = wlandev->spy_number; + + if (number > 0) { + + /* populate address and spy struct's */ + for (i = 0; i < number; i++) { + memcpy(address[i].sa_data, wlandev->spy_address[i], ETH_ALEN); + address[i].sa_family = AF_UNIX; + memcpy(&spy_stat[i], &wlandev->spy_stat[i], sizeof(struct iw_quality)); + } + + /* reset update flag */ + for (i=0; i < number; i++) + wlandev->spy_stat[i].updated = 0; + } + + /* push stuff to user space */ + srq->length = number; + memcpy(extra, address, sizeof(struct sockaddr)*number); + memcpy(extra+sizeof(struct sockaddr)*number, spy_stat, sizeof(struct iw_quality)*number); + + DBFEXIT; + return 0; +} + +static int prism2_result2err (int prism2_result) +{ + int err = 0; + + switch (prism2_result) { + case P80211ENUM_resultcode_invalid_parameters: + err = -EINVAL; + break; + case P80211ENUM_resultcode_implementation_failure: + err = -EIO; + break; + case P80211ENUM_resultcode_not_supported: + err = -EOPNOTSUPP; + break; + default: + err = 0; + break; + } + + return err; +} + +#if WIRELESS_EXT > 13 +static int p80211wext_siwscan(netdevice_t *dev, + struct iw_request_info *info, + struct iw_point *srq, char *extra) +{ + wlandevice_t *wlandev = (wlandevice_t*)dev->priv; + p80211msg_dot11req_scan_t msg; + int result; + int err = 0; + int i = 0; + + DBFENTER; + + if (wlandev->macmode == WLAN_MACMODE_ESS_AP) { + WLAN_LOG_ERROR("Can't scan in AP mode\n"); + err = (-EOPNOTSUPP); + goto exit; + } + + memset(&msg, 0x00, sizeof(p80211msg_dot11req_scan_t)); + msg.msgcode = DIDmsg_dot11req_scan; + msg.bsstype.data = P80211ENUM_bsstype_any; + + memset(&(msg.bssid.data), 0xFF, sizeof (p80211item_pstr6_t)); + msg.bssid.data.len = 6; + + msg.scantype.data = P80211ENUM_scantype_active; + msg.probedelay.data = 0; + + for (i = 1; i <= 14; i++) + msg.channellist.data.data[i-1] = i; + msg.channellist.data.len = 14; + + msg.maxchanneltime.data = 250; + msg.minchanneltime.data = 200; + + result = p80211req_dorequest(wlandev, (UINT8*)&msg); + if (result) + err = prism2_result2err (msg.resultcode.data); + + exit: + DBFEXIT; + return err; +} + + +/* Helper to translate scan into Wireless Extensions scan results. + * Inspired by the prism54 code, which was in turn inspired by the + * airo driver code. + */ +static char * +wext_translate_bss(struct iw_request_info *info, char *current_ev, + char *end_buf, p80211msg_dot11req_scan_results_t *bss) +{ + struct iw_event iwe; /* Temporary buffer */ + + /* The first entry must be the MAC address */ + memcpy(iwe.u.ap_addr.sa_data, bss->bssid.data.data, WLAN_BSSID_LEN); + 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. */ + if (bss->ssid.data.len > 0) { + char essid[IW_ESSID_MAX_SIZE + 1]; + int size; + + size = wlan_min(IW_ESSID_MAX_SIZE, bss->ssid.data.len); + memset(&essid, 0, sizeof (essid)); + memcpy(&essid, bss->ssid.data.data, size); + WLAN_LOG_DEBUG(1, " essid size = %d\n", size); + iwe.u.data.length = size; + iwe.u.data.flags = 1; + iwe.cmd = SIOCGIWESSID; + current_ev = iwe_stream_add_point(info, current_ev, end_buf, &iwe, &essid[0]); + WLAN_LOG_DEBUG(1, " essid size OK.\n"); + } + + switch (bss->bsstype.data) { + case P80211ENUM_bsstype_infrastructure: + iwe.u.mode = IW_MODE_MASTER; + break; + + case P80211ENUM_bsstype_independent: + iwe.u.mode = IW_MODE_ADHOC; + break; + + default: + iwe.u.mode = 0; + break; + } + 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 (bss->privacy.data == P80211ENUM_truth_true) + 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->dschannel.data; + iwe.u.freq.e = 0; + 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->signal.data; + iwe.u.qual.noise = bss->noise.data; + /* do a simple SNR for quality */ + iwe.u.qual.qual = qual_as_percent(bss->signal.data - bss->noise.data); + iwe.cmd = IWEVQUAL; + current_ev = iwe_stream_add_event(info, current_ev, end_buf, &iwe, IW_EV_QUAL_LEN); + + return current_ev; +} + + +static int p80211wext_giwscan(netdevice_t *dev, + struct iw_request_info *info, + struct iw_point *srq, char *extra) +{ + wlandevice_t *wlandev = (wlandevice_t*)dev->priv; + p80211msg_dot11req_scan_results_t msg; + int result = 0; + int err = 0; + int i = 0; + int scan_good = 0; + char *current_ev = extra; + + DBFENTER; + + /* Since wireless tools doesn't really have a way of passing how + * many scan results results there were back here, keep grabbing them + * until we fail. + */ + do { + memset(&msg, 0, sizeof(msg)); + msg.msgcode = DIDmsg_dot11req_scan_results; + msg.bssindex.data = i; + + result = p80211req_dorequest(wlandev, (UINT8*)&msg); + if ((result != 0) || + (msg.resultcode.data != P80211ENUM_resultcode_success)) { + break; + } + + current_ev = wext_translate_bss(info, current_ev, extra + IW_SCAN_MAX_DATA, &msg); + scan_good = 1; + i++; + } while (i < IW_MAX_AP); + + srq->length = (current_ev - extra); + srq->flags = 0; /* todo */ + + if (result && !scan_good) + err = prism2_result2err (msg.resultcode.data); + + DBFEXIT; + return err; +} +#endif + +/*****************************************************/ +//extra wireless extensions stuff to support NetworkManager (I hope) + +#if WIRELESS_EXT > 17 +/* SIOCSIWENCODEEXT */ +static int p80211wext_set_encodeext(struct net_device *dev, + struct iw_request_info *info, + union iwreq_data *wrqu, char *extra) +{ + wlandevice_t *wlandev = (wlandevice_t*)dev->priv; + struct iw_encode_ext *ext = (struct iw_encode_ext *)extra; + p80211msg_dot11req_mibset_t msg; + p80211item_pstr32_t *pstr; + + int result = 0; + struct iw_point *encoding = &wrqu->encoding; + int idx = encoding->flags & IW_ENCODE_INDEX; + + WLAN_LOG_DEBUG(1,"set_encode_ext flags[%d] alg[%d] keylen[%d]\n",ext->ext_flags,(int)ext->alg,(int)ext->key_len); + + + if ( ext->ext_flags & IW_ENCODE_EXT_GROUP_KEY ) { + // set default key ? I'm not sure if this the the correct thing to do here + + if ( idx ) { + if (idx < 1 || idx > NUM_WEPKEYS) { + return -EINVAL; + } else + idx--; + } + WLAN_LOG_DEBUG(1,"setting default key (%d)\n",idx); + result = p80211wext_dorequest(wlandev, DIDmib_dot11smt_dot11PrivacyTable_dot11WEPDefaultKeyID, idx); + if ( result ) + return -EFAULT; + } + + + if ( ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY ) { + if ( ! ext->alg & IW_ENCODE_ALG_WEP) { + WLAN_LOG_DEBUG(1,"asked to set a non wep key :("); + return -EINVAL; + } + if (idx) { + if (idx <1 || idx > NUM_WEPKEYS) + return -EINVAL; + else + idx--; + } + WLAN_LOG_DEBUG(1,"Set WEP key (%d)\n",idx); + wlandev->wep_keylens[idx] = ext->key_len; + memcpy(wlandev->wep_keys[idx], ext->key, ext->key_len); + + memset( &msg,0,sizeof(msg)); + pstr = (p80211item_pstr32_t*)&msg.mibattribute.data; + memcpy(pstr->data.data, ext->key,ext->key_len); + pstr->data.len = ext->key_len; + switch (idx) { + case 0: + pstr->did = DIDmib_dot11smt_dot11WEPDefaultKeysTable_dot11WEPDefaultKey0; + break; + case 1: + pstr->did = DIDmib_dot11smt_dot11WEPDefaultKeysTable_dot11WEPDefaultKey1; + break; + case 2: + pstr->did = DIDmib_dot11smt_dot11WEPDefaultKeysTable_dot11WEPDefaultKey2; + break; + case 3: + pstr->did = DIDmib_dot11smt_dot11WEPDefaultKeysTable_dot11WEPDefaultKey3; + break; + default: + break; + } + msg.msgcode = DIDmsg_dot11req_mibset; + result = p80211req_dorequest(wlandev,(UINT8*)&msg); + WLAN_LOG_DEBUG(1,"result (%d)\n",result); + } + return result; +} + +/* SIOCGIWENCODEEXT */ +static int p80211wext_get_encodeext(struct net_device *dev, + struct iw_request_info *info, + union iwreq_data *wrqu, char *extra) + +{ + wlandevice_t *wlandev = (wlandevice_t*)dev->priv; + struct iw_encode_ext *ext = (struct iw_encode_ext *)extra; + + struct iw_point *encoding = &wrqu->encoding; + int result = 0; + int max_len; + int idx; + + DBFENTER; + + WLAN_LOG_DEBUG(1,"get_encode_ext flags[%d] alg[%d] keylen[%d]\n",ext->ext_flags,(int)ext->alg,(int)ext->key_len); + + + max_len = encoding->length - sizeof(*ext); + if ( max_len <= 0) { + WLAN_LOG_DEBUG(1,"get_encodeext max_len [%d] invalid\n",max_len); + result = -EINVAL; + goto exit; + } + idx = encoding->flags & IW_ENCODE_INDEX; + + WLAN_LOG_DEBUG(1,"get_encode_ext index [%d]\n",idx); + + if (idx) { + if (idx < 1 || idx > NUM_WEPKEYS ) { + WLAN_LOG_DEBUG(1,"get_encode_ext invalid key index [%d]\n",idx); + result = -EINVAL; + goto exit; + } + idx--; + } else { + /* default key ? not sure what to do */ + /* will just use key[0] for now ! FIX ME */ + } + + encoding->flags = idx + 1; + memset(ext,0,sizeof(*ext)); + + ext->alg = IW_ENCODE_ALG_WEP; + ext->key_len = wlandev->wep_keylens[idx]; + memcpy( ext->key, wlandev->wep_keys[idx] , ext->key_len ); + + encoding->flags |= IW_ENCODE_ENABLED; +exit: + DBFEXIT; + + return result; +} + + +/* SIOCSIWAUTH */ +static int p80211_wext_set_iwauth (struct net_device *dev, + struct iw_request_info *info, + union iwreq_data *wrqu, char *extra) +{ + wlandevice_t *wlandev = (wlandevice_t*)dev->priv; + struct iw_param *param = &wrqu->param; + int result =0; + + WLAN_LOG_DEBUG(1,"set_iwauth flags[%d]\n",(int)param->flags & IW_AUTH_INDEX ); + + switch (param->flags & IW_AUTH_INDEX) { + case IW_AUTH_DROP_UNENCRYPTED: + WLAN_LOG_DEBUG(1,"drop_unencrypted %d\n",param->value); + if (param->value) + result = p80211wext_dorequest(wlandev, DIDmib_dot11smt_dot11PrivacyTable_dot11ExcludeUnencrypted, P80211ENUM_truth_true); + else + result = p80211wext_dorequest(wlandev, DIDmib_dot11smt_dot11PrivacyTable_dot11ExcludeUnencrypted, P80211ENUM_truth_false); + break; + + case IW_AUTH_PRIVACY_INVOKED: + WLAN_LOG_DEBUG(1,"privacy invoked %d\n",param->value); + if ( param->value) + result = p80211wext_dorequest(wlandev, DIDmib_dot11smt_dot11PrivacyTable_dot11PrivacyInvoked, P80211ENUM_truth_true); + else + result = p80211wext_dorequest(wlandev, DIDmib_dot11smt_dot11PrivacyTable_dot11PrivacyInvoked, P80211ENUM_truth_false); + + break; + + case IW_AUTH_80211_AUTH_ALG: + if ( param->value & IW_AUTH_ALG_OPEN_SYSTEM ) { + WLAN_LOG_DEBUG(1,"set open_system\n"); + wlandev->hostwep &= ~HOSTWEP_SHAREDKEY; + } else if ( param->value & IW_AUTH_ALG_SHARED_KEY) { + WLAN_LOG_DEBUG(1,"set shared key\n"); + wlandev->hostwep |= HOSTWEP_SHAREDKEY; + } else { + /* don't know what to do know :( */ + WLAN_LOG_DEBUG(1,"unknown AUTH_ALG (%d)\n",param->value); + result = -EINVAL; + } + break; + + default: + break; + } + + + + return result; +} + +/* SIOCSIWAUTH */ +static int p80211_wext_get_iwauth (struct net_device *dev, + struct iw_request_info *info, + union iwreq_data *wrqu, char *extra) +{ + wlandevice_t *wlandev = (wlandevice_t*)dev->priv; + struct iw_param *param = &wrqu->param; + int result =0; + + WLAN_LOG_DEBUG(1,"get_iwauth flags[%d]\n",(int)param->flags & IW_AUTH_INDEX ); + + switch (param->flags & IW_AUTH_INDEX) { + case IW_AUTH_DROP_UNENCRYPTED: + param->value = wlandev->hostwep & HOSTWEP_EXCLUDEUNENCRYPTED?1:0; + break; + + case IW_AUTH_PRIVACY_INVOKED: + param->value = wlandev->hostwep & HOSTWEP_PRIVACYINVOKED?1:0; + break; + + case IW_AUTH_80211_AUTH_ALG: + param->value = wlandev->hostwep & HOSTWEP_SHAREDKEY?IW_AUTH_ALG_SHARED_KEY:IW_AUTH_ALG_OPEN_SYSTEM; + break; + + + default: + break; + } + + + + return result; +} + + +#endif + + + + + + +/*****************************************************/ + + + + + +/* +typedef int (*iw_handler)(netdevice_t *dev, struct iw_request_info *info, + union iwreq_data *wrqu, char *extra); +*/ + +#if WIRELESS_EXT > 12 +static iw_handler p80211wext_handlers[] = { + (iw_handler) p80211wext_siwcommit, /* SIOCSIWCOMMIT */ + (iw_handler) p80211wext_giwname, /* SIOCGIWNAME */ + (iw_handler) NULL, /* SIOCSIWNWID */ + (iw_handler) NULL, /* SIOCGIWNWID */ + (iw_handler) p80211wext_siwfreq, /* SIOCSIWFREQ */ + (iw_handler) p80211wext_giwfreq, /* SIOCGIWFREQ */ + (iw_handler) p80211wext_siwmode, /* SIOCSIWMODE */ + (iw_handler) p80211wext_giwmode, /* SIOCGIWMODE */ + (iw_handler) NULL, /* SIOCSIWSENS */ + (iw_handler) NULL, /* SIOCGIWSENS */ + (iw_handler) NULL, /* not used */ /* SIOCSIWRANGE */ + (iw_handler) p80211wext_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) p80211wext_siwspy, /* SIOCSIWSPY */ + (iw_handler) p80211wext_giwspy, /* SIOCGIWSPY */ + (iw_handler) NULL, /* -- hole -- */ + (iw_handler) NULL, /* -- hole -- */ + (iw_handler) NULL, /* SIOCSIWAP */ + (iw_handler) p80211wext_giwap, /* SIOCGIWAP */ + (iw_handler) NULL, /* -- hole -- */ + (iw_handler) NULL, /* SIOCGIWAPLIST */ +#if WIRELESS_EXT > 13 + (iw_handler) p80211wext_siwscan, /* SIOCSIWSCAN */ + (iw_handler) p80211wext_giwscan, /* SIOCGIWSCAN */ +#else /* WIRELESS_EXT > 13 */ + (iw_handler) NULL, /* null */ /* SIOCSIWSCAN */ + (iw_handler) NULL, /* null */ /* SIOCGIWSCAN */ +#endif /* WIRELESS_EXT > 13 */ + (iw_handler) p80211wext_siwessid, /* SIOCSIWESSID */ + (iw_handler) p80211wext_giwessid, /* SIOCGIWESSID */ + (iw_handler) NULL, /* SIOCSIWNICKN */ + (iw_handler) p80211wext_giwessid, /* SIOCGIWNICKN */ + (iw_handler) NULL, /* -- hole -- */ + (iw_handler) NULL, /* -- hole -- */ + (iw_handler) NULL, /* SIOCSIWRATE */ + (iw_handler) p80211wext_giwrate, /* SIOCGIWRATE */ + (iw_handler) p80211wext_siwrts, /* SIOCSIWRTS */ + (iw_handler) p80211wext_giwrts, /* SIOCGIWRTS */ + (iw_handler) p80211wext_siwfrag, /* SIOCSIWFRAG */ + (iw_handler) p80211wext_giwfrag, /* SIOCGIWFRAG */ + (iw_handler) p80211wext_siwtxpow, /* SIOCSIWTXPOW */ + (iw_handler) p80211wext_giwtxpow, /* SIOCGIWTXPOW */ + (iw_handler) p80211wext_siwretry, /* SIOCSIWRETRY */ + (iw_handler) p80211wext_giwretry, /* SIOCGIWRETRY */ + (iw_handler) p80211wext_siwencode, /* SIOCSIWENCODE */ + (iw_handler) p80211wext_giwencode, /* SIOCGIWENCODE */ + (iw_handler) NULL, /* SIOCSIWPOWER */ + (iw_handler) NULL, /* SIOCGIWPOWER */ +#if WIRELESS_EXT > 17 +/* WPA operations */ + + (iw_handler) NULL, /* -- hole -- */ + (iw_handler) NULL, /* -- hole -- */ + (iw_handler) NULL, /* SIOCSIWGENIE set generic IE */ + (iw_handler) NULL, /* SIOCGIWGENIE get generic IE */ + (iw_handler) p80211_wext_set_iwauth, /* SIOCSIWAUTH set authentication mode params */ + (iw_handler) p80211_wext_get_iwauth, /* SIOCGIWAUTH get authentication mode params */ + + (iw_handler) p80211wext_set_encodeext, /* SIOCSIWENCODEEXT set encoding token & mode */ + (iw_handler) p80211wext_get_encodeext, /* SIOCGIWENCODEEXT get encoding token & mode */ + (iw_handler) NULL, /* SIOCSIWPMKSA PMKSA cache operation */ +#endif +}; + +struct iw_handler_def p80211wext_handler_def = { + .num_standard = sizeof(p80211wext_handlers) / sizeof(iw_handler), + .num_private = 0, + .num_private_args = 0, + .standard = p80211wext_handlers, + .private = NULL, + .private_args = NULL, +#if WIRELESS_EXT > 16 + .get_wireless_stats = p80211wext_get_wireless_stats +#endif +}; + +#endif + +/* wireless extensions' ioctls */ +int p80211wext_support_ioctl(netdevice_t *dev, struct ifreq *ifr, int cmd) +{ + wlandevice_t *wlandev = (wlandevice_t*)dev->priv; + +#if WIRELESS_EXT < 13 + struct iwreq *iwr = (struct iwreq*)ifr; +#endif + + p80211item_uint32_t mibitem; + int err = 0; + + DBFENTER; + + mibitem.status = P80211ENUM_msgitem_status_data_ok; + + if ( wlandev->msdstate != WLAN_MSD_RUNNING ) { + err = -ENODEV; + goto exit; + } + + WLAN_LOG_DEBUG(1, "Received wireless extension ioctl #%d.\n", cmd); + + switch (cmd) { +#if WIRELESS_EXT < 13 + case SIOCSIWNAME: /* unused */ + err = (-EOPNOTSUPP); + break; + case SIOCGIWNAME: /* get name == wireless protocol */ + err = p80211wext_giwname(dev, NULL, (char *) &iwr->u, NULL); + break; + case SIOCSIWNWID: + case SIOCGIWNWID: + err = (-EOPNOTSUPP); + break; + case SIOCSIWFREQ: /* set channel */ + err = p80211wext_siwfreq(dev, NULL, &(iwr->u.freq), NULL); + break; + case SIOCGIWFREQ: /* get channel */ + err = p80211wext_giwfreq(dev, NULL, &(iwr->u.freq), NULL); + break; + case SIOCSIWRANGE: + case SIOCSIWPRIV: + case SIOCSIWAP: /* set access point MAC addresses (BSSID) */ + err = (-EOPNOTSUPP); + break; + + case SIOCGIWAP: /* get access point MAC addresses (BSSID) */ + err = p80211wext_giwap(dev, NULL, &(iwr->u.ap_addr), NULL); + break; + +#if WIRELESS_EXT > 8 + case SIOCSIWMODE: /* set operation mode */ + case SIOCSIWESSID: /* set SSID (network name) */ + case SIOCSIWRATE: /* set default bit rate (bps) */ + err = (-EOPNOTSUPP); + break; + + case SIOCGIWMODE: /* get operation mode */ + err = p80211wext_giwmode(dev, NULL, &iwr->u.mode, NULL); + + break; + case SIOCGIWNICKN: /* get node name/nickname */ + case SIOCGIWESSID: /* get SSID */ + if(iwr->u.essid.pointer) { + char ssid[IW_ESSID_MAX_SIZE+1]; + memset(ssid, 0, sizeof(ssid)); + + err = p80211wext_giwessid(dev, NULL, &iwr->u.essid, ssid); + if(copy_to_user(iwr->u.essid.pointer, ssid, sizeof(ssid))) + err = (-EFAULT); + } + break; + case SIOCGIWRATE: + err = p80211wext_giwrate(dev, NULL, &iwr->u.bitrate, NULL); + break; + case SIOCGIWRTS: + err = p80211wext_giwrts(dev, NULL, &iwr->u.rts, NULL); + break; + case SIOCGIWFRAG: + err = p80211wext_giwfrag(dev, NULL, &iwr->u.rts, NULL); + break; + case SIOCGIWENCODE: + if (!capable(CAP_NET_ADMIN)) + err = -EPERM; + else if (iwr->u.encoding.pointer) { + char keybuf[MAX_KEYLEN]; + err = p80211wext_giwencode(dev, NULL, + &iwr->u.encoding, keybuf); + if (copy_to_user(iwr->u.encoding.pointer, keybuf, + iwr->u.encoding.length)) + err = -EFAULT; + } + break; + case SIOCGIWAPLIST: + case SIOCSIWRTS: + case SIOCSIWFRAG: + case SIOCSIWSENS: + case SIOCGIWSENS: + case SIOCSIWNICKN: /* set node name/nickname */ + case SIOCSIWENCODE: /* set encoding token & mode */ + case SIOCSIWSPY: + case SIOCGIWSPY: + case SIOCSIWPOWER: + case SIOCGIWPOWER: + case SIOCGIWPRIV: + err = (-EOPNOTSUPP); + break; + case SIOCGIWRANGE: + if(iwr->u.data.pointer != NULL) { + struct iw_range range; + err = p80211wext_giwrange(dev, NULL, &iwr->u.data, + (char *) &range); + /* Push that up to the caller */ + if (copy_to_user(iwr->u.data.pointer, &range, sizeof(range))) + err = -EFAULT; + } + break; +#endif /* WIRELESS_EXT > 8 */ +#if WIRELESS_EXT > 9 + case SIOCSIWTXPOW: + err = (-EOPNOTSUPP); + break; + case SIOCGIWTXPOW: + err = p80211wext_giwtxpow(dev, NULL, &iwr->u.txpower, NULL); + break; +#endif /* WIRELESS_EXT > 9 */ +#if WIRELESS_EXT > 10 + case SIOCSIWRETRY: + err = (-EOPNOTSUPP); + break; + case SIOCGIWRETRY: + err = p80211wext_giwretry(dev, NULL, &iwr->u.retry, NULL); + break; +#endif /* WIRELESS_EXT > 10 */ + +#endif /* WIRELESS_EXT <= 12 */ + + default: + err = (-EOPNOTSUPP); + break; + } + + exit: + DBFEXIT; + return (err); +} + +int p80211wext_event_associated(wlandevice_t *wlandev, int assoc) +{ + union iwreq_data data; + + DBFENTER; + +#if WIRELESS_EXT > 13 + /* Send the association state first */ + data.ap_addr.sa_family = ARPHRD_ETHER; + if (assoc) { + memcpy(data.ap_addr.sa_data, wlandev->bssid, WLAN_ADDR_LEN); + } else { + memset(data.ap_addr.sa_data, 0, WLAN_ADDR_LEN); + } + + if (wlan_wext_write) + wireless_send_event(wlandev->netdev, SIOCGIWAP, &data, NULL); + + if (!assoc) goto done; + + // XXX send association data, like IEs, etc etc. +#endif + done: + DBFEXIT; + return 0; +} + + +#endif /* compatibility to wireless extensions */ + + + + |