diff options
Diffstat (limited to 'package/libertas/src/wext.c')
| -rw-r--r-- | package/libertas/src/wext.c | 2213 |
1 files changed, 2213 insertions, 0 deletions
diff --git a/package/libertas/src/wext.c b/package/libertas/src/wext.c new file mode 100644 index 0000000000..262d4cc580 --- /dev/null +++ b/package/libertas/src/wext.c @@ -0,0 +1,2213 @@ +/** + * This file contains ioctl functions + */ +#include <linux/ctype.h> +#include <linux/delay.h> +#include <linux/if.h> +#include <linux/if_arp.h> +#include <linux/wireless.h> +#include <linux/bitops.h> + +#include <net/ieee80211.h> +#include <net/iw_handler.h> + +#include "host.h" +#include "radiotap.h" +#include "decl.h" +#include "defs.h" +#include "dev.h" +#include "join.h" +#include "wext.h" +#include "assoc.h" +#include "cmd.h" + + +static inline void lbs_postpone_association_work(struct lbs_private *priv) +{ + if (priv->surpriseremoved) + return; + cancel_delayed_work(&priv->assoc_work); + queue_delayed_work(priv->work_thread, &priv->assoc_work, HZ / 2); +} + +static inline void lbs_cancel_association_work(struct lbs_private *priv) +{ + cancel_delayed_work(&priv->assoc_work); + kfree(priv->pending_assoc_req); + priv->pending_assoc_req = NULL; +} + + +/** + * @brief Find the channel frequency power info with specific channel + * + * @param priv A pointer to struct lbs_private structure + * @param band it can be BAND_A, BAND_G or BAND_B + * @param channel the channel for looking + * @return A pointer to struct chan_freq_power structure or NULL if not find. + */ +struct chan_freq_power *lbs_find_cfp_by_band_and_channel( + struct lbs_private *priv, + u8 band, + u16 channel) +{ + struct chan_freq_power *cfp = NULL; + struct region_channel *rc; + int i, j; + + for (j = 0; !cfp && (j < ARRAY_SIZE(priv->region_channel)); j++) { + rc = &priv->region_channel[j]; + + if (priv->enable11d) + rc = &priv->universal_channel[j]; + if (!rc->valid || !rc->CFP) + continue; + if (rc->band != band) + continue; + for (i = 0; i < rc->nrcfp; i++) { + if (rc->CFP[i].channel == channel) { + cfp = &rc->CFP[i]; + break; + } + } + } + + if (!cfp && channel) + lbs_deb_wext("lbs_find_cfp_by_band_and_channel: can't find " + "cfp by band %d / channel %d\n", band, channel); + + return cfp; +} + +/** + * @brief Find the channel frequency power info with specific frequency + * + * @param priv A pointer to struct lbs_private structure + * @param band it can be BAND_A, BAND_G or BAND_B + * @param freq the frequency for looking + * @return A pointer to struct chan_freq_power structure or NULL if not find. + */ +static struct chan_freq_power *find_cfp_by_band_and_freq( + struct lbs_private *priv, + u8 band, + u32 freq) +{ + struct chan_freq_power *cfp = NULL; + struct region_channel *rc; + int i, j; + + for (j = 0; !cfp && (j < ARRAY_SIZE(priv->region_channel)); j++) { + rc = &priv->region_channel[j]; + + if (priv->enable11d) + rc = &priv->universal_channel[j]; + if (!rc->valid || !rc->CFP) + continue; + if (rc->band != band) + continue; + for (i = 0; i < rc->nrcfp; i++) { + if (rc->CFP[i].freq == freq) { + cfp = &rc->CFP[i]; + break; + } + } + } + + if (!cfp && freq) + lbs_deb_wext("find_cfp_by_band_and_freql: can't find cfp by " + "band %d / freq %d\n", band, freq); + + return cfp; +} + + +/** + * @brief Set Radio On/OFF + * + * @param priv A pointer to struct lbs_private structure + * @option Radio Option + * @return 0 --success, otherwise fail + */ +static int lbs_radio_ioctl(struct lbs_private *priv, u8 option) +{ + int ret = 0; + + lbs_deb_enter(LBS_DEB_WEXT); + + if (priv->radioon != option) { + lbs_deb_wext("switching radio %s\n", option ? "on" : "off"); + priv->radioon = option; + + ret = lbs_prepare_and_send_command(priv, + CMD_802_11_RADIO_CONTROL, + CMD_ACT_SET, + CMD_OPTION_WAITFORRSP, 0, NULL); + } + + lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); + return ret; +} + +/** + * @brief Copy active data rates based on adapter mode and status + * + * @param priv A pointer to struct lbs_private structure + * @param rate The buf to return the active rates + */ +static void copy_active_data_rates(struct lbs_private *priv, u8 *rates) +{ + lbs_deb_enter(LBS_DEB_WEXT); + + if ((priv->connect_status != LBS_CONNECTED) && + (priv->mesh_connect_status != LBS_CONNECTED)) + memcpy(rates, lbs_bg_rates, MAX_RATES); + else + memcpy(rates, priv->curbssparams.rates, MAX_RATES); + + lbs_deb_leave(LBS_DEB_WEXT); +} + +static int lbs_get_name(struct net_device *dev, struct iw_request_info *info, + char *cwrq, char *extra) +{ + + lbs_deb_enter(LBS_DEB_WEXT); + + /* We could add support for 802.11n here as needed. Jean II */ + snprintf(cwrq, IFNAMSIZ, "IEEE 802.11b/g"); + + lbs_deb_leave(LBS_DEB_WEXT); + return 0; +} + +static int lbs_get_freq(struct net_device *dev, struct iw_request_info *info, + struct iw_freq *fwrq, char *extra) +{ + struct lbs_private *priv = dev->priv; + struct chan_freq_power *cfp; + + lbs_deb_enter(LBS_DEB_WEXT); + + cfp = lbs_find_cfp_by_band_and_channel(priv, 0, + priv->curbssparams.channel); + + if (!cfp) { + if (priv->curbssparams.channel) + lbs_deb_wext("invalid channel %d\n", + priv->curbssparams.channel); + return -EINVAL; + } + + fwrq->m = (long)cfp->freq * 100000; + fwrq->e = 1; + + lbs_deb_wext("freq %u\n", fwrq->m); + lbs_deb_leave(LBS_DEB_WEXT); + return 0; +} + +static int lbs_get_wap(struct net_device *dev, struct iw_request_info *info, + struct sockaddr *awrq, char *extra) +{ + struct lbs_private *priv = dev->priv; + + lbs_deb_enter(LBS_DEB_WEXT); + + if (priv->connect_status == LBS_CONNECTED) { + memcpy(awrq->sa_data, priv->curbssparams.bssid, ETH_ALEN); + } else { + memset(awrq->sa_data, 0, ETH_ALEN); + } + awrq->sa_family = ARPHRD_ETHER; + + lbs_deb_leave(LBS_DEB_WEXT); + return 0; +} + +static int lbs_set_nick(struct net_device *dev, struct iw_request_info *info, + struct iw_point *dwrq, char *extra) +{ + struct lbs_private *priv = dev->priv; + + lbs_deb_enter(LBS_DEB_WEXT); + + /* + * Check the size of the string + */ + + if (dwrq->length > 16) { + return -E2BIG; + } + + mutex_lock(&priv->lock); + memset(priv->nodename, 0, sizeof(priv->nodename)); + memcpy(priv->nodename, extra, dwrq->length); + mutex_unlock(&priv->lock); + + lbs_deb_leave(LBS_DEB_WEXT); + return 0; +} + +static int lbs_get_nick(struct net_device *dev, struct iw_request_info *info, + struct iw_point *dwrq, char *extra) +{ + struct lbs_private *priv = dev->priv; + + lbs_deb_enter(LBS_DEB_WEXT); + + dwrq->length = strlen(priv->nodename); + memcpy(extra, priv->nodename, dwrq->length); + extra[dwrq->length] = '\0'; + + dwrq->flags = 1; /* active */ + + lbs_deb_leave(LBS_DEB_WEXT); + return 0; +} + +static int mesh_get_nick(struct net_device *dev, struct iw_request_info *info, + struct iw_point *dwrq, char *extra) +{ + struct lbs_private *priv = dev->priv; + + lbs_deb_enter(LBS_DEB_WEXT); + + /* Use nickname to indicate that mesh is on */ + + if (priv->mesh_connect_status == LBS_CONNECTED) { + strncpy(extra, "Mesh", 12); + extra[12] = '\0'; + dwrq->length = strlen(extra); + } + + else { + extra[0] = '\0'; + dwrq->length = 0; + } + + lbs_deb_leave(LBS_DEB_WEXT); + return 0; +} + +static int lbs_set_rts(struct net_device *dev, struct iw_request_info *info, + struct iw_param *vwrq, char *extra) +{ + int ret = 0; + struct lbs_private *priv = dev->priv; + u32 rthr = vwrq->value; + + lbs_deb_enter(LBS_DEB_WEXT); + + if (vwrq->disabled) { + priv->rtsthsd = rthr = MRVDRV_RTS_MAX_VALUE; + } else { + if (rthr < MRVDRV_RTS_MIN_VALUE || rthr > MRVDRV_RTS_MAX_VALUE) + return -EINVAL; + priv->rtsthsd = rthr; + } + + ret = lbs_prepare_and_send_command(priv, CMD_802_11_SNMP_MIB, + CMD_ACT_SET, CMD_OPTION_WAITFORRSP, + OID_802_11_RTS_THRESHOLD, &rthr); + + lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); + return ret; +} + +static int lbs_get_rts(struct net_device *dev, struct iw_request_info *info, + struct iw_param *vwrq, char *extra) +{ + int ret = 0; + struct lbs_private *priv = dev->priv; + + lbs_deb_enter(LBS_DEB_WEXT); + + priv->rtsthsd = 0; + ret = lbs_prepare_and_send_command(priv, CMD_802_11_SNMP_MIB, + CMD_ACT_GET, CMD_OPTION_WAITFORRSP, + OID_802_11_RTS_THRESHOLD, NULL); + if (ret) + goto out; + + vwrq->value = priv->rtsthsd; + vwrq->disabled = ((vwrq->value < MRVDRV_RTS_MIN_VALUE) + || (vwrq->value > MRVDRV_RTS_MAX_VALUE)); + vwrq->fixed = 1; + +out: + lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); + return ret; +} + +static int lbs_set_frag(struct net_device *dev, struct iw_request_info *info, + struct iw_param *vwrq, char *extra) +{ + int ret = 0; + u32 fthr = vwrq->value; + struct lbs_private *priv = dev->priv; + + lbs_deb_enter(LBS_DEB_WEXT); + + if (vwrq->disabled) { + priv->fragthsd = fthr = MRVDRV_FRAG_MAX_VALUE; + } else { + if (fthr < MRVDRV_FRAG_MIN_VALUE + || fthr > MRVDRV_FRAG_MAX_VALUE) + return -EINVAL; + priv->fragthsd = fthr; + } + + ret = lbs_prepare_and_send_command(priv, CMD_802_11_SNMP_MIB, + CMD_ACT_SET, CMD_OPTION_WAITFORRSP, + OID_802_11_FRAGMENTATION_THRESHOLD, &fthr); + + lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); + return ret; +} + +static int lbs_get_frag(struct net_device *dev, struct iw_request_info *info, + struct iw_param *vwrq, char *extra) +{ + int ret = 0; + struct lbs_private *priv = dev->priv; + + lbs_deb_enter(LBS_DEB_WEXT); + + priv->fragthsd = 0; + ret = lbs_prepare_and_send_command(priv, + CMD_802_11_SNMP_MIB, + CMD_ACT_GET, CMD_OPTION_WAITFORRSP, + OID_802_11_FRAGMENTATION_THRESHOLD, NULL); + if (ret) + goto out; + + vwrq->value = priv->fragthsd; + vwrq->disabled = ((vwrq->value < MRVDRV_FRAG_MIN_VALUE) + || (vwrq->value > MRVDRV_FRAG_MAX_VALUE)); + vwrq->fixed = 1; + +out: + lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); + return ret; +} + +static int lbs_get_mode(struct net_device *dev, + struct iw_request_info *info, u32 * uwrq, char *extra) +{ + struct lbs_private *priv = dev->priv; + + lbs_deb_enter(LBS_DEB_WEXT); + + *uwrq = priv->mode; + + lbs_deb_leave(LBS_DEB_WEXT); + return 0; +} + +static int mesh_wlan_get_mode(struct net_device *dev, + struct iw_request_info *info, u32 * uwrq, + char *extra) +{ + lbs_deb_enter(LBS_DEB_WEXT); + + *uwrq = IW_MODE_REPEAT ; + + lbs_deb_leave(LBS_DEB_WEXT); + return 0; +} + +static int lbs_get_txpow(struct net_device *dev, + struct iw_request_info *info, + struct iw_param *vwrq, char *extra) +{ + int ret = 0; + struct lbs_private *priv = dev->priv; + + lbs_deb_enter(LBS_DEB_WEXT); + + ret = lbs_prepare_and_send_command(priv, + CMD_802_11_RF_TX_POWER, + CMD_ACT_TX_POWER_OPT_GET, + CMD_OPTION_WAITFORRSP, 0, NULL); + + if (ret) + goto out; + + lbs_deb_wext("tx power level %d dbm\n", priv->txpowerlevel); + vwrq->value = priv->txpowerlevel; + vwrq->fixed = 1; + if (priv->radioon) { + vwrq->disabled = 0; + vwrq->flags = IW_TXPOW_DBM; + } else { + vwrq->disabled = 1; + } + +out: + lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); + return ret; +} + +static int lbs_set_retry(struct net_device *dev, struct iw_request_info *info, + struct iw_param *vwrq, char *extra) +{ + int ret = 0; + struct lbs_private *priv = dev->priv; + + lbs_deb_enter(LBS_DEB_WEXT); + + if (vwrq->flags == IW_RETRY_LIMIT) { + /* The MAC has a 4-bit Total_Tx_Count register + Total_Tx_Count = 1 + Tx_Retry_Count */ +#define TX_RETRY_MIN 0 +#define TX_RETRY_MAX 14 + if (vwrq->value < TX_RETRY_MIN || vwrq->value > TX_RETRY_MAX) + return -EINVAL; + + /* Adding 1 to convert retry count to try count */ + priv->txretrycount = vwrq->value + 1; + + ret = lbs_prepare_and_send_command(priv, CMD_802_11_SNMP_MIB, + CMD_ACT_SET, + CMD_OPTION_WAITFORRSP, + OID_802_11_TX_RETRYCOUNT, NULL); + + if (ret) + goto out; + } else { + return -EOPNOTSUPP; + } + +out: + lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); + return ret; +} + +static int lbs_get_retry(struct net_device *dev, struct iw_request_info *info, + struct iw_param *vwrq, char *extra) +{ + struct lbs_private *priv = dev->priv; + int ret = 0; + + lbs_deb_enter(LBS_DEB_WEXT); + + priv->txretrycount = 0; + ret = lbs_prepare_and_send_command(priv, + CMD_802_11_SNMP_MIB, + CMD_ACT_GET, CMD_OPTION_WAITFORRSP, + OID_802_11_TX_RETRYCOUNT, NULL); + if (ret) + goto out; + + vwrq->disabled = 0; + if (!vwrq->flags) { + vwrq->flags = IW_RETRY_LIMIT; + /* Subtract 1 to convert try count to retry count */ + vwrq->value = priv->txretrycount - 1; + } + +out: + lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); + return ret; +} + +static inline void sort_channels(struct iw_freq *freq, int num) +{ + int i, j; + struct iw_freq temp; + + for (i = 0; i < num; i++) + for (j = i + 1; j < num; j++) + if (freq[i].i > freq[j].i) { + temp.i = freq[i].i; + temp.m = freq[i].m; + + freq[i].i = freq[j].i; + freq[i].m = freq[j].m; + + freq[j].i = temp.i; + freq[j].m = temp.m; + } +} + +/* data rate listing + MULTI_BANDS: + abg a b b/g + Infra G(12) A(8) B(4) G(12) + Adhoc A+B(12) A(8) B(4) B(4) + + non-MULTI_BANDS: + b b/g + Infra B(4) G(12) + Adhoc B(4) B(4) + */ +/** + * @brief Get Range Info + * + * @param dev A pointer to net_device structure + * @param info A pointer to iw_request_info structure + * @param vwrq A pointer to iw_param structure + * @param extra A pointer to extra data buf + * @return 0 --success, otherwise fail + */ +static int lbs_get_range(struct net_device *dev, struct iw_request_info *info, + struct iw_point *dwrq, char *extra) +{ + int i, j; + struct lbs_private *priv = dev->priv; + struct iw_range *range = (struct iw_range *)extra; + struct chan_freq_power *cfp; + u8 rates[MAX_RATES + 1]; + + u8 flag = 0; + + lbs_deb_enter(LBS_DEB_WEXT); + + dwrq->length = sizeof(struct iw_range); + memset(range, 0, sizeof(struct iw_range)); + + range->min_nwid = 0; + range->max_nwid = 0; + + memset(rates, 0, sizeof(rates)); + copy_active_data_rates(priv, rates); + range->num_bitrates = strnlen(rates, IW_MAX_BITRATES); + for (i = 0; i < range->num_bitrates; i++) + range->bitrate[i] = rates[i] * 500000; + range->num_bitrates = i; + lbs_deb_wext("IW_MAX_BITRATES %d, num_bitrates %d\n", IW_MAX_BITRATES, + range->num_bitrates); + + range->num_frequency = 0; + if (priv->enable11d && + (priv->connect_status == LBS_CONNECTED || + priv->mesh_connect_status == LBS_CONNECTED)) { + u8 chan_no; + u8 band; + + struct parsed_region_chan_11d *parsed_region_chan = + &priv->parsed_region_chan; + + if (parsed_region_chan == NULL) { + lbs_deb_wext("11d: parsed_region_chan is NULL\n"); + goto out; + } + band = parsed_region_chan->band; + lbs_deb_wext("band %d, nr_char %d\n", band, + parsed_region_chan->nr_chan); + + for (i = 0; (range->num_frequency < IW_MAX_FREQUENCIES) + && (i < parsed_region_chan->nr_chan); i++) { + chan_no = parsed_region_chan->chanpwr[i].chan; + lbs_deb_wext("chan_no %d\n", chan_no); + range->freq[range->num_frequency].i = (long)chan_no; + range->freq[range->num_frequency].m = + (long)lbs_chan_2_freq(chan_no, band) * 100000; + range->freq[range->num_frequency].e = 1; + range->num_frequency++; + } + flag = 1; + } + if (!flag) { + for (j = 0; (range->num_frequency < IW_MAX_FREQUENCIES) + && (j < ARRAY_SIZE(priv->region_channel)); j++) { + cfp = priv->region_channel[j].CFP; + for (i = 0; (range->num_frequency < IW_MAX_FREQUENCIES) + && priv->region_channel[j].valid + && cfp + && (i < priv->region_channel[j].nrcfp); i++) { + range->freq[range->num_frequency].i = + (long)cfp->channel; + range->freq[range->num_frequency].m = + (long)cfp->freq * 100000; + range->freq[range->num_frequency].e = 1; + cfp++; + range->num_frequency++; + } + } + } + + lbs_deb_wext("IW_MAX_FREQUENCIES %d, num_frequency %d\n", + IW_MAX_FREQUENCIES, range->num_frequency); + + range->num_channels = range->num_frequency; + + sort_channels(&range->freq[0], range->num_frequency); + + /* + * Set an indication of the max TCP throughput in bit/s that we can + * expect using this interface + */ + if (i > 2) + range->throughput = 5000 * 1000; + else + range->throughput = 1500 * 1000; + + range->min_rts = MRVDRV_RTS_MIN_VALUE; + range->max_rts = MRVDRV_RTS_MAX_VALUE; + range->min_frag = MRVDRV_FRAG_MIN_VALUE; + range->max_frag = MRVDRV_FRAG_MAX_VALUE; + + range->encoding_size[0] = 5; + range->encoding_size[1] = 13; + range->num_encoding_sizes = 2; + range->max_encoding_tokens = 4; + + range->min_pmp = 1000000; + range->max_pmp = 120000000; + range->min_pmt = 1000; + range->max_pmt = 1000000; + range->pmp_flags = IW_POWER_PERIOD; + range->pmt_flags = IW_POWER_TIMEOUT; + range->pm_capa = IW_POWER_PERIOD | IW_POWER_TIMEOUT | IW_POWER_ALL_R; + + /* + * Minimum version we recommend + */ + range->we_version_source = 15; + + /* + * Version we are compiled with + */ + range->we_version_compiled = WIRELESS_EXT; + + range->retry_capa = IW_RETRY_LIMIT; + range->retry_flags = IW_RETRY_LIMIT | IW_RETRY_MAX; + + range->min_retry = TX_RETRY_MIN; + range->max_retry = TX_RETRY_MAX; + + /* + * Set the qual, level and noise range values + */ + range->max_qual.qual = 100; + range->max_qual.level = 0; + range->max_qual.noise = 0; + range->max_qual.updated = IW_QUAL_ALL_UPDATED | IW_QUAL_DBM; + + range->avg_qual.qual = 70; + /* TODO: Find real 'good' to 'bad' threshold value for RSSI */ + range->avg_qual.level = 0; + range->avg_qual.noise = 0; + range->avg_qual.updated = IW_QUAL_ALL_UPDATED | IW_QUAL_DBM; + + range->sensitivity = 0; + + /* + * Setup the supported power level ranges + */ + memset(range->txpower, 0, sizeof(range->txpower)); + range->txpower[0] = 5; + range->txpower[1] = 7; + range->txpower[2] = 9; + range->txpower[3] = 11; + range->txpower[4] = 13; + range->txpower[5] = 15; + range->txpower[6] = 17; + range->txpower[7] = 19; + + range->num_txpower = 8; + range->txpower_capa = IW_TXPOW_DBM; + range->txpower_capa |= IW_TXPOW_RANGE; + + range->event_capa[0] = (IW_EVENT_CAPA_K_0 | + IW_EVENT_CAPA_MASK(SIOCGIWAP) | + IW_EVENT_CAPA_MASK(SIOCGIWSCAN)); + range->event_capa[1] = IW_EVENT_CAPA_K_1; + + if (priv->fwcapinfo & FW_CAPINFO_WPA) { + range->enc_capa = IW_ENC_CAPA_WPA + | IW_ENC_CAPA_WPA2 + | IW_ENC_CAPA_CIPHER_TKIP + | IW_ENC_CAPA_CIPHER_CCMP; + } + +out: + lbs_deb_leave(LBS_DEB_WEXT); + return 0; +} + +static int lbs_set_power(struct net_device *dev, struct iw_request_info *info, + struct iw_param *vwrq, char *extra) +{ + struct lbs_private *priv = dev->priv; + + lbs_deb_enter(LBS_DEB_WEXT); + + /* PS is currently supported only in Infrastructure mode + * Remove this check if it is to be supported in IBSS mode also + */ + + if (vwrq->disabled) { + priv->psmode = LBS802_11POWERMODECAM; + if (priv->psstate != PS_STATE_FULL_POWER) { + lbs_ps_wakeup(priv, CMD_OPTION_WAITFORRSP); + } + + return 0; + } + + if ((vwrq->flags & IW_POWER_TYPE) == IW_POWER_TIMEOUT) { + lbs_deb_wext( + "setting power timeout is not supported\n"); + return -EINVAL; + } else if ((vwrq->flags & IW_POWER_TYPE) == IW_POWER_PERIOD) { + lbs_deb_wext("setting power period not supported\n"); + return -EINVAL; + } + + if (priv->psmode != LBS802_11POWERMODECAM) { + return 0; + } + + priv->psmode = LBS802_11POWERMODEMAX_PSP; + + if (priv->connect_status == LBS_CONNECTED) { + lbs_ps_sleep(priv, CMD_OPTION_WAITFORRSP); + } + + lbs_deb_leave(LBS_DEB_WEXT); + return 0; +} + +static int lbs_get_power(struct net_device *dev, struct iw_request_info *info, + struct iw_param *vwrq, char *extra) +{ + struct lbs_private *priv = dev->priv; + int mode; + + lbs_deb_enter(LBS_DEB_WEXT); + + mode = priv->psmode; + + if ((vwrq->disabled = (mode == LBS802_11POWERMODECAM)) + || priv->connect_status == LBS_DISCONNECTED) + { + goto out; + } + + vwrq->value = 0; + +out: + lbs_deb_leave(LBS_DEB_WEXT); + return 0; +} + +static struct iw_statistics *lbs_get_wireless_stats(struct net_device *dev) +{ + enum { + POOR = 30, + FAIR = 60, + GOOD = 80, + VERY_GOOD = 90, + EXCELLENT = 95, + PERFECT = 100 + }; + struct lbs_private *priv = dev->priv; + u32 rssi_qual; + u32 tx_qual; + u32 quality = 0; + int stats_valid = 0; + u8 rssi; + u32 tx_retries; + + lbs_deb_enter(LBS_DEB_WEXT); + + priv->wstats.status = priv->mode; + + /* If we're not associated, all quality values are meaningless */ + if ((priv->connect_status != LBS_CONNECTED) && + (priv->mesh_connect_status != LBS_CONNECTED)) + goto out; + + /* Quality by RSSI */ + priv->wstats.qual.level = + CAL_RSSI(priv->SNR[TYPE_BEACON][TYPE_NOAVG], + priv->NF[TYPE_BEACON][TYPE_NOAVG]); + + if (priv->NF[TYPE_BEACON][TYPE_NOAVG] == 0) { + priv->wstats.qual.noise = MRVDRV_NF_DEFAULT_SCAN_VALUE; + } else { + priv->wstats.qual.noise = + CAL_NF(priv->NF[TYPE_BEACON][TYPE_NOAVG]); + } + + lbs_deb_wext("signal level %#x\n", priv->wstats.qual.level); + lbs_deb_wext("noise %#x\n", priv->wstats.qual.noise); + + rssi = priv->wstats.qual.level - priv->wstats.qual.noise; + if (rssi < 15) + rssi_qual = rssi * POOR / 10; + else if (rssi < 20) + rssi_qual = (rssi - 15) * (FAIR - POOR) / 5 + POOR; + else if (rssi < 30) + rssi_qual = (rssi - 20) * (GOOD - FAIR) / 5 + FAIR; + else if (rssi < 40) + rssi_qual = (rssi - 30) * (VERY_GOOD - GOOD) / + 10 + GOOD; + else + rssi_qual = (rssi - 40) * (PERFECT - VERY_GOOD) / + 10 + VERY_GOOD; + quality = rssi_qual; + + /* Quality by TX errors */ + priv->wstats.discard.retries = priv->stats.tx_errors; + + tx_retries = le32_to_cpu(priv->logmsg.retry); + + if (tx_retries > 75) + tx_qual = (90 - tx_retries) * POOR / 15; + else if (tx_retries > 70) + tx_qual = (75 - tx_retries) * (FAIR - POOR) / 5 + POOR; + else if (tx_retries > 65) + tx_qual = (70 - tx_retries) * (GOOD - FAIR) / 5 + FAIR; + else if (tx_retries > 50) + tx_qual = (65 - tx_retries) * (VERY_GOOD - GOOD) / + 15 + GOOD; + else + tx_qual = (50 - tx_retries) * + (PERFECT - VERY_GOOD) / 50 + VERY_GOOD; + quality = min(quality, tx_qual); + + priv->wstats.discard.code = le32_to_cpu(priv->logmsg.wepundecryptable); + priv->wstats.discard.fragment = le32_to_cpu(priv->logmsg.rxfrag); + priv->wstats.discard.retries = tx_retries; + priv->wstats.discard.misc = le32_to_cpu(priv->logmsg.ackfailure); + + /* Calculate quality */ + priv->wstats.qual.qual = min_t(u8, quality, 100); + priv->wstats.qual.updated = IW_QUAL_ALL_UPDATED | IW_QUAL_DBM; + stats_valid = 1; + + /* update stats asynchronously for future calls */ + lbs_prepare_and_send_command(priv, CMD_802_11_RSSI, 0, + 0, 0, NULL); + lbs_prepare_and_send_command(priv, CMD_802_11_GET_LOG, 0, + 0, 0, NULL); +out: + if (!stats_valid) { + priv->wstats.miss.beacon = 0; + priv->wstats.discard.retries = 0; + priv->wstats.qual.qual = 0; + priv->wstats.qual.level = 0; + priv->wstats.qual.noise = 0; + priv->wstats.qual.updated = IW_QUAL_ALL_UPDATED; + priv->wstats.qual.updated |= IW_QUAL_NOISE_INVALID | + IW_QUAL_QUAL_INVALID | IW_QUAL_LEVEL_INVALID; + } + + lbs_deb_leave(LBS_DEB_WEXT); + return &priv->wstats; + + +} + +static int lbs_set_freq(struct net_device *dev, struct iw_request_info *info, + struct iw_freq *fwrq, char *extra) +{ + int ret = -EINVAL; + struct lbs_private *priv = dev->priv; + struct chan_freq_power *cfp; + struct assoc_request * assoc_req; + + lbs_deb_enter(LBS_DEB_WEXT); + + mutex_lock(&priv->lock); + assoc_req = lbs_get_association_request(priv); + if (!assoc_req) { + ret = -ENOMEM; + goto out; + } + + /* If setting by frequency, convert to a channel */ + if (fwrq->e == 1) { + long f = fwrq->m / 100000; + + cfp = find_cfp_by_band_and_freq(priv, 0, f); + if (!cfp) { + lbs_deb_wext("invalid freq %ld\n", f); + goto out; + } + + fwrq->e = 0; + fwrq->m = (int) cfp->channel; + } + + /* Setting by channel number */ + if (fwrq->m > 1000 || fwrq->e > 0) { + goto out; + } + + cfp = lbs_find_cfp_by_band_and_channel(priv, 0, fwrq->m); + if (!cfp) { + goto out; + } + + assoc_req->channel = fwrq->m; + ret = 0; + +out: + if (ret == 0) { + set_bit(ASSOC_FLAG_CHANNEL, &assoc_req->flags); + lbs_postpone_association_work(priv); + } else { + lbs_cancel_association_work(priv); + } + mutex_unlock(&priv->lock); + + lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); + return ret; +} + +static int lbs_mesh_set_freq(struct net_device *dev, + struct iw_request_info *info, + struct iw_freq *fwrq, char *extra) +{ + struct lbs_private *priv = dev->priv; + struct chan_freq_power *cfp; + int ret = -EINVAL; + + lbs_deb_enter(LBS_DEB_WEXT); + + /* If setting by frequency, convert to a channel */ + if (fwrq->e == 1) { + long f = fwrq->m / 100000; + + cfp = find_cfp_by_band_and_freq(priv, 0, f); + if (!cfp) { + lbs_deb_wext("invalid freq %ld\n", f); + goto out; + } + + fwrq->e = 0; + fwrq->m = (int) cfp->channel; + } + + /* Setting by channel number */ + if (fwrq->m > 1000 || fwrq->e > 0) { + goto out; + } + + cfp = lbs_find_cfp_by_band_and_channel(priv, 0, fwrq->m); + if (!cfp) { + goto out; + } + + if (fwrq->m != priv->curbssparams.channel) { + lbs_deb_wext("mesh channel change forces eth disconnect\n"); + if (priv->mode == IW_MODE_INFRA) + lbs_send_deauthentication(priv); + else if (priv->mode == IW_MODE_ADHOC) + lbs_stop_adhoc_network(priv); + } + priv->curbssparams.channel = fwrq->m; + lbs_mesh_config(priv, 0); + lbs_mesh_config(priv, 1); + ret = 0; + +out: + lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); + return ret; +} + +static int lbs_set_rate(struct net_device *dev, struct iw_request_info *info, + struct iw_param *vwrq, char *extra) +{ + struct lbs_private *priv = dev->priv; + u8 new_rate = 0; + int ret = -EINVAL; + u8 rates[MAX_RATES + 1]; + + lbs_deb_enter(LBS_DEB_WEXT); + lbs_deb_wext("vwrq->value %d\n", vwrq->value); + + /* Auto rate? */ + if (vwrq->value == -1) { + priv->auto_rate = 1; + priv->cur_rate = 0; + } else { + if (vwrq->value % 100000) + goto out; + + memset(rates, 0, sizeof(rates)); + copy_active_data_rates(priv, rates); + new_rate = vwrq->value / 500000; + if (!memchr(rates, new_rate, sizeof(rates))) { + lbs_pr_alert("fixed data rate 0x%X out of range\n", + new_rate); + goto out; + } + + priv->cur_rate = new_rate; + priv->auto_rate = 0; + } + + ret = lbs_set_data_rate(priv, new_rate); + +out: + lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); + return ret; +} + +static int lbs_get_rate(struct net_device *dev, struct iw_request_info *info, + struct iw_param *vwrq, char *extra) +{ + struct lbs_private *priv = dev->priv; + + lbs_deb_enter(LBS_DEB_WEXT); + + if (priv->connect_status == LBS_CONNECTED) { + vwrq->value = priv->cur_rate * 500000; + + if (priv->auto_rate) + vwrq->fixed = 0; + else + vwrq->fixed = 1; + + } else { + vwrq->fixed = 0; + vwrq->value = 0; + } + + lbs_deb_leave(LBS_DEB_WEXT); + return 0; +} + +static int lbs_set_mode(struct net_device *dev, + struct iw_request_info *info, u32 * uwrq, char *extra) +{ + int ret = 0; + struct lbs_private *priv = dev->priv; + struct assoc_request * assoc_req; + + lbs_deb_enter(LBS_DEB_WEXT); + + if ( (*uwrq != IW_MODE_ADHOC) + && (*uwrq != IW_MODE_INFRA) + && (*uwrq != IW_MODE_AUTO)) { + lbs_deb_wext("Invalid mode: 0x%x\n", *uwrq); + ret = -EINVAL; + goto out; + } + + mutex_lock(&priv->lock); + assoc_req = lbs_get_association_request(priv); + if (!assoc_req) { + ret = -ENOMEM; + lbs_cancel_association_work(priv); + } else { + assoc_req->mode = *uwrq; + set_bit(ASSOC_FLAG_MODE, &assoc_req->flags); + lbs_postpone_association_work(priv); + lbs_deb_wext("Switching to mode: 0x%x\n", *uwrq); + } + mutex_unlock(&priv->lock); + +out: + lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); + return ret; +} + + +/** + * @brief Get Encryption key + * + * @param dev A pointer to net_device structure + * @param info A pointer to iw_request_info structure + * @param vwrq A pointer to iw_param structure + * @param extra A pointer to extra data buf + * @return 0 --success, otherwise fail + */ +static int lbs_get_encode(struct net_device *dev, + struct iw_request_info *info, + struct iw_point *dwrq, u8 * extra) +{ + struct lbs_private *priv = dev->priv; + int index = (dwrq->flags & IW_ENCODE_INDEX) - 1; + + lbs_deb_enter(LBS_DEB_WEXT); + + lbs_deb_wext("flags 0x%x, index %d, length %d, wep_tx_keyidx %d\n", + dwrq->flags, index, dwrq->length, priv->wep_tx_keyidx); + + dwrq->flags = 0; + + /* Authentication method */ + switch (priv->secinfo.auth_mode) { + case IW_AUTH_ALG_OPEN_SYSTEM: + dwrq->flags = IW_ENCODE_OPEN; + break; + + case IW_AUTH_ALG_SHARED_KEY: + case IW_AUTH_ALG_LEAP: + dwrq->flags = IW_ENCODE_RESTRICTED; + break; + default: + dwrq->flags = IW_ENCODE_DISABLED | IW_ENCODE_OPEN; + break; + } + + memset(extra, 0, 16); + + mutex_lock(&priv->lock); + + /* Default to returning current transmit key */ + if (index < 0) + index = priv->wep_tx_keyidx; + + if ((priv->wep_keys[index].len) && priv->secinfo.wep_enabled) { + memcpy(extra, priv->wep_keys[index].key, + priv->wep_keys[index].len); + dwrq->length = priv->wep_keys[index].len; + + dwrq->flags |= (index + 1); + /* Return WEP enabled */ + dwrq->flags &= ~IW_ENCODE_DISABLED; + } else if ((priv->secinfo.WPAenabled) + || (priv->secinfo.WPA2enabled)) { + /* return WPA enabled */ + dwrq->flags &= ~IW_ENCODE_DISABLED; + dwrq->flags |= IW_ENCODE_NOKEY; + } else { + dwrq->flags |= IW_ENCODE_DISABLED; + } + + mutex_unlock(&priv->lock); + + lbs_deb_wext("key: %02x:%02x:%02x:%02x:%02x:%02x, keylen %d\n", + extra[0], extra[1], extra[2], + extra[3], extra[4], extra[5], dwrq->length); + + lbs_deb_wext("return flags 0x%x\n", dwrq->flags); + + lbs_deb_leave(LBS_DEB_WEXT); + return 0; +} + +/** + * @brief Set Encryption key (internal) + * + * @param priv A pointer to private card structure + * @param key_material A pointer to key material + * @param key_length length of key material + * @param index key index to set + * @param set_tx_key Force set TX key (1 = yes, 0 = no) + * @return 0 --success, otherwise fail + */ +static int lbs_set_wep_key(struct assoc_request *assoc_req, + const char *key_material, + u16 key_length, + u16 index, + int set_tx_key) +{ + int ret = 0; + struct enc_key *pkey; + + lbs_deb_enter(LBS_DEB_WEXT); + + /* Paranoid validation of key index */ + if (index > 3) { + ret = -EINVAL; + goto out; + } + + /* validate max key length */ + if (key_length > KEY_LEN_WEP_104) { + ret = -EINVAL; + goto out; + } + + pkey = &assoc_req->wep_keys[index]; + + if (key_length > 0) { + memset(pkey, 0, sizeof(struct enc_key)); + pkey->type = KEY_TYPE_ID_WEP; + + /* Standardize the key length */ + pkey->len = (key_length > KEY_LEN_WEP_40) ? + KEY_LEN_WEP_104 : KEY_LEN_WEP_40; + memcpy(pkey->key, key_material, key_length); + } + + if (set_tx_key) { + /* Ensure the chosen key is valid */ + if (!pkey->len) { + lbs_deb_wext("key not set, so cannot enable it\n"); + ret = -EINVAL; + goto out; + } + assoc_req->wep_tx_keyidx = index; + } + + assoc_req->secinfo.wep_enabled = 1; + +out: + lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); + return ret; +} + +static int validate_key_index(u16 def_index, u16 raw_index, + u16 *out_index, u16 *is_default) +{ + if (!out_index || !is_default) + return -EINVAL; + + /* Verify index if present, otherwise use default TX key index */ + if (raw_index > 0) { + if (raw_index > 4) + return -EINVAL; + *out_index = raw_index - 1; + } else { + *out_index = def_index; + *is_default = 1; + } + return 0; +} + +static void disable_wep(struct assoc_request *assoc_req) +{ + int i; + + lbs_deb_enter(LBS_DEB_WEXT); + + /* Set Open System auth mode */ + assoc_req->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM; + + /* Clear WEP keys and mark WEP as disabled */ + assoc_req->secinfo.wep_enabled = 0; + for (i = 0; i < 4; i++) + assoc_req->wep_keys[i].len = 0; + + set_bit(ASSOC_FLAG_SECINFO, &assoc_req->flags); + set_bit(ASSOC_FLAG_WEP_KEYS, &assoc_req->flags); + + lbs_deb_leave(LBS_DEB_WEXT); +} + +static void disable_wpa(struct assoc_request *assoc_req) +{ + lbs_deb_enter(LBS_DEB_WEXT); + + memset(&assoc_req->wpa_mcast_key, 0, sizeof (struct enc_key)); + assoc_req->wpa_mcast_key.flags = KEY_INFO_WPA_MCAST; + set_bit(ASSOC_FLAG_WPA_MCAST_KEY, &assoc_req->flags); + + memset(&assoc_req->wpa_unicast_key, 0, sizeof (struct enc_key)); + assoc_req->wpa_unicast_key.flags = KEY_INFO_WPA_UNICAST; + set_bit(ASSOC_FLAG_WPA_UCAST_KEY, &assoc_req->flags); + + assoc_req->secinfo.WPAenabled = 0; + assoc_req->secinfo.WPA2enabled = 0; + set_bit(ASSOC_FLAG_SECINFO, &assoc_req->flags); + + lbs_deb_leave(LBS_DEB_WEXT); +} + +/** + * @brief Set Encryption key + * + * @param dev A pointer to net_device structure + * @param info A pointer to iw_request_info structure + * @param vwrq A pointer to iw_param structure + * @param extra A pointer to extra data buf + * @return 0 --success, otherwise fail + */ +static int lbs_set_encode(struct net_device *dev, + struct iw_request_info *info, + struct iw_point *dwrq, char *extra) +{ + int ret = 0; + struct lbs_private *priv = dev->priv; + struct assoc_request * assoc_req; + u16 is_default = 0, index = 0, set_tx_key = 0; + + lbs_deb_enter(LBS_DEB_WEXT); + + mutex_lock(&priv->lock); + assoc_req = lbs_get_association_request(priv); + if (!assoc_req) { + ret = -ENOMEM; + goto out; + } + + if (dwrq->flags & IW_ENCODE_DISABLED) { + disable_wep (assoc_req); + disable_wpa (assoc_req); + goto out; + } + + ret = validate_key_index(assoc_req->wep_tx_keyidx, + (dwrq->flags & IW_ENCODE_INDEX), + &index, &is_default); + if (ret) { + ret = -EINVAL; + goto out; + } + + /* If WEP isn't enabled, or if there is no key data but a valid + * index, set the TX key. + */ + if (!assoc_req->secinfo.wep_enabled || (dwrq->length == 0 && !is_default)) + set_tx_key = 1; + + ret = lbs_set_wep_key(assoc_req, extra, dwrq->length, index, set_tx_key); + if (ret) + goto out; + + if (dwrq->length) + set_bit(ASSOC_FLAG_WEP_KEYS, &assoc_req->flags); + if (set_tx_key) + set_bit(ASSOC_FLAG_WEP_TX_KEYIDX, &assoc_req->flags); + + if (dwrq->flags & IW_ENCODE_RESTRICTED) { + assoc_req->secinfo.auth_mode = IW_AUTH_ALG_SHARED_KEY; + } else if (dwrq->flags & IW_ENCODE_OPEN) { + assoc_req->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM; + } + +out: + if (ret == 0) { + set_bit(ASSOC_FLAG_SECINFO, &assoc_req->flags); + lbs_postpone_association_work(priv); + } else { + lbs_cancel_association_work(priv); + } + mutex_unlock(&priv->lock); + + lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); + return ret; +} + +/** + * @brief Get Extended Encryption key (WPA/802.1x and WEP) + * + * @param dev A pointer to net_device structure + * @param info A pointer to iw_request_info structure + * @param vwrq A pointer to iw_param structure + * @param extra A pointer to extra data buf + * @return 0 on success, otherwise failure + */ +static int lbs_get_encodeext(struct net_device *dev, + struct iw_request_info *info, + struct iw_point *dwrq, + char *extra) +{ + int ret = -EINVAL; + struct lbs_private *priv = dev->priv; + struct iw_encode_ext *ext = (struct iw_encode_ext *)extra; + int index, max_key_len; + + lbs_deb_enter(LBS_DEB_WEXT); + + max_key_len = dwrq->length - sizeof(*ext); + if (max_key_len < 0) + goto out; + + index = dwrq->flags & IW_ENCODE_INDEX; + if (index) { + if (index < 1 || index > 4) + goto out; + index--; + } else { + index = priv->wep_tx_keyidx; + } + + if (!(ext->ext_flags & IW_ENCODE_EXT_GROUP_KEY) && + ext->alg != IW_ENCODE_ALG_WEP) { + if (index != 0 || priv->mode != IW_MODE_INFRA) + goto out; + } + + dwrq->flags = index + 1; + memset(ext, 0, sizeof(*ext)); + + if ( !priv->secinfo.wep_enabled + && !priv->secinfo.WPAenabled + && !priv->secinfo.WPA2enabled) { + ext->alg = IW_ENCODE_ALG_NONE; + ext->key_len = 0; + dwrq->flags |= IW_ENCODE_DISABLED; + } else { + u8 *key = NULL; + + if ( priv->secinfo.wep_enabled + && !priv->secinfo.WPAenabled + && !priv->secinfo.WPA2enabled) { + /* WEP */ + ext->alg = IW_ENCODE_ALG_WEP; + ext->key_len = priv->wep_keys[index].len; + key = &priv->wep_keys[index].key[0]; + } else if ( !priv->secinfo.wep_enabled + && (priv->secinfo.WPAenabled || + priv->secinfo.WPA2enabled)) { + /* WPA */ + struct enc_key * pkey = NULL; + + if ( priv->wpa_mcast_key.len + && (priv->wpa_mcast_key.flags & KEY_INFO_WPA_ENABLED)) + pkey = &priv->wpa_mcast_key; + else if ( priv->wpa_unicast_key.len + && (priv->wpa_unicast_key.flags & KEY_INFO_WPA_ENABLED)) + pkey = &priv->wpa_unicast_key; + + if (pkey) { + if (pkey->type == KEY_TYPE_ID_AES) { + ext->alg = IW_ENCODE_ALG_CCMP; + } else { + ext->alg = IW_ENCODE_ALG_TKIP; + } + ext->key_len = pkey->len; + key = &pkey->key[0]; + } else { + ext->alg = IW_ENCODE_ALG_TKIP; + ext->key_len = 0; + } + } else { + goto out; + } + + if (ext->key_len > max_key_len) { + ret = -E2BIG; + goto out; + } + + if (ext->key_len) + memcpy(ext->key, key, ext->key_len); + else + dwrq->flags |= IW_ENCODE_NOKEY; + dwrq->flags |= IW_ENCODE_ENABLED; + } + ret = 0; + +out: + lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); + return ret; +} + +/** + * @brief Set Encryption key Extended (WPA/802.1x and WEP) + * + * @param dev A pointer to net_device structure + * @param info A pointer to iw_request_info structure + * @param vwrq A pointer to iw_param structure + * @param extra A pointer to extra data buf + * @return 0 --success, otherwise fail + */ +static int lbs_set_encodeext(struct net_device *dev, + struct iw_request_info *info, + struct iw_point *dwrq, + char *extra) +{ + int ret = 0; + struct lbs_private *priv = dev->priv; + struct iw_encode_ext *ext = (struct iw_encode_ext *)extra; + int alg = ext->alg; + struct assoc_request * assoc_req; + + lbs_deb_enter(LBS_DEB_WEXT); + + mutex_lock(&priv->lock); + assoc_req = lbs_get_association_request(priv); + if (!assoc_req) { + ret = -ENOMEM; + goto out; + } + + if ((alg == IW_ENCODE_ALG_NONE) || (dwrq->flags & IW_ENCODE_DISABLED)) { + disable_wep (assoc_req); + disable_wpa (assoc_req); + } else if (alg == IW_ENCODE_ALG_WEP) { + u16 is_default = 0, index, set_tx_key = 0; + + ret = validate_key_index(assoc_req->wep_tx_keyidx, + (dwrq->flags & IW_ENCODE_INDEX), + &index, &is_default); + if (ret) + goto out; + + /* If WEP isn't enabled, or if there is no key data but a valid + * index, or if the set-TX-key flag was passed, set the TX key. + */ + if ( !assoc_req->secinfo.wep_enabled + || (dwrq->length == 0 && !is_default) + || (ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY)) + set_tx_key = 1; + + /* Copy key to driver */ + ret = lbs_set_wep_key(assoc_req, ext->key, ext->key_len, index, + set_tx_key); + if (ret) + goto out; + + if (dwrq->flags & IW_ENCODE_RESTRICTED) { + assoc_req->secinfo.auth_mode = IW_AUTH_ALG_SHARED_KEY; + } else if (dwrq->flags & IW_ENCODE_OPEN) { + assoc_req->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM; + } + + /* Mark the various WEP bits as modified */ + set_bit(ASSOC_FLAG_SECINFO, &assoc_req->flags); + if (dwrq->length) + set_bit(ASSOC_FLAG_WEP_KEYS, &assoc_req->flags); + if (set_tx_key) + set_bit(ASSOC_FLAG_WEP_TX_KEYIDX, &assoc_req->flags); + } else if ((alg == IW_ENCODE_ALG_TKIP) || (alg == IW_ENCODE_ALG_CCMP)) { + struct enc_key * pkey; + + /* validate key length */ + if (((alg == IW_ENCODE_ALG_TKIP) + && (ext->key_len != KEY_LEN_WPA_TKIP)) + || ((alg == IW_ENCODE_ALG_CCMP) + && (ext->key_len != KEY_LEN_WPA_AES))) { + lbs_deb_wext("invalid size %d for key of alg " + "type %d\n", + ext->key_len, + alg); + ret = -EINVAL; + goto out; + } + + if (ext->ext_flags & IW_ENCODE_EXT_GROUP_KEY) { + pkey = &assoc_req->wpa_mcast_key; + set_bit(ASSOC_FLAG_WPA_MCAST_KEY, &assoc_req->flags); + } else { + pkey = &assoc_req->wpa_unicast_key; + set_bit(ASSOC_FLAG_WPA_UCAST_KEY, &assoc_req->flags); + } + + memset(pkey, 0, sizeof (struct enc_key)); + memcpy(pkey->key, ext->key, ext->key_len); + pkey->len = ext->key_len; + if (pkey->len) + pkey->flags |= KEY_INFO_WPA_ENABLED; + + /* Do this after zeroing key structure */ + if (ext->ext_flags & IW_ENCODE_EXT_GROUP_KEY) { + pkey->flags |= KEY_INFO_WPA_MCAST; + } else { + pkey->flags |= KEY_INFO_WPA_UNICAST; + } + + if (alg == IW_ENCODE_ALG_TKIP) { + pkey->type = KEY_TYPE_ID_TKIP; + } else if (alg == IW_ENCODE_ALG_CCMP) { + pkey->type = KEY_TYPE_ID_AES; + } + + /* If WPA isn't enabled yet, do that now */ + if ( assoc_req->secinfo.WPAenabled == 0 + && assoc_req->secinfo.WPA2enabled == 0) { + assoc_req->secinfo.WPAenabled = 1; + assoc_req->secinfo.WPA2enabled = 1; + set_bit(ASSOC_FLAG_SECINFO, &assoc_req->flags); + } + + disable_wep (assoc_req); + } + +out: + if (ret == 0) { + lbs_postpone_association_work(priv); + } else { + lbs_cancel_association_work(priv); + } + mutex_unlock(&priv->lock); + + lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); + return ret; +} + + +static int lbs_set_genie(struct net_device *dev, + struct iw_request_info *info, + struct iw_point *dwrq, + char *extra) +{ + struct lbs_private *priv = dev->priv; + int ret = 0; + struct assoc_request * assoc_req; + + lbs_deb_enter(LBS_DEB_WEXT); + + mutex_lock(&priv->lock); + assoc_req = lbs_get_association_request(priv); + if (!assoc_req) { + ret = -ENOMEM; + goto out; + } + + if (dwrq->length > MAX_WPA_IE_LEN || + (dwrq->length && extra == NULL)) { + ret = -EINVAL; + goto out; + } + + if (dwrq->length) { + memcpy(&assoc_req->wpa_ie[0], extra, dwrq->length); + assoc_req->wpa_ie_len = dwrq->length; + } else { + memset(&assoc_req->wpa_ie[0], 0, sizeof(priv->wpa_ie)); + assoc_req->wpa_ie_len = 0; + } + +out: + if (ret == 0) { + set_bit(ASSOC_FLAG_WPA_IE, &assoc_req->flags); + lbs_postpone_association_work(priv); + } else { + lbs_cancel_association_work(priv); + } + mutex_unlock(&priv->lock); + + lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); + return ret; +} + +static int lbs_get_genie(struct net_device *dev, + struct iw_request_info *info, + struct iw_point *dwrq, + char *extra) +{ + int ret = 0; + struct lbs_private *priv = dev->priv; + + lbs_deb_enter(LBS_DEB_WEXT); + + if (priv->wpa_ie_len == 0) { + dwrq->length = 0; + goto out; + } + + if (dwrq->length < priv->wpa_ie_len) { + ret = -E2BIG; + goto out; + } + + dwrq->length = priv->wpa_ie_len; + memcpy(extra, &priv->wpa_ie[0], priv->wpa_ie_len); + +out: + lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); + return ret; +} + + +static int lbs_set_auth(struct net_device *dev, + struct iw_request_info *info, + struct iw_param *dwrq, + char *extra) +{ + struct lbs_private *priv = dev->priv; + struct assoc_request * assoc_req; + int ret = 0; + int updated = 0; + + lbs_deb_enter(LBS_DEB_WEXT); + + mutex_lock(&priv->lock); + assoc_req = lbs_get_association_request(priv); + if (!assoc_req) { + ret = -ENOMEM; + goto out; + } + + switch (dwrq->flags & IW_AUTH_INDEX) { + case IW_AUTH_TKIP_COUNTERMEASURES: + case IW_AUTH_CIPHER_PAIRWISE: + case IW_AUTH_CIPHER_GROUP: + case IW_AUTH_KEY_MGMT: + case IW_AUTH_DROP_UNENCRYPTED: + /* + * libertas does not use these parameters + */ + break; + + case IW_AUTH_WPA_VERSION: + if (dwrq->value & IW_AUTH_WPA_VERSION_DISABLED) { + assoc_req->secinfo.WPAenabled = 0; + assoc_req->secinfo.WPA2enabled = 0; + disable_wpa (assoc_req); + } + if (dwrq->value & IW_AUTH_WPA_VERSION_WPA) { + assoc_req->secinfo.WPAenabled = 1; + assoc_req->secinfo.wep_enabled = 0; + assoc_req->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM; + } + if (dwrq->value & IW_AUTH_WPA_VERSION_WPA2) { + assoc_req->secinfo.WPA2enabled = 1; + assoc_req->secinfo.wep_enabled = 0; + assoc_req->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM; + } + updated = 1; + break; + + case IW_AUTH_80211_AUTH_ALG: + if (dwrq->value & IW_AUTH_ALG_SHARED_KEY) { + assoc_req->secinfo.auth_mode = IW_AUTH_ALG_SHARED_KEY; + } else if (dwrq->value & IW_AUTH_ALG_OPEN_SYSTEM) { + assoc_req->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM; + } else if (dwrq->value & IW_AUTH_ALG_LEAP) { + assoc_req->secinfo.auth_mode = IW_AUTH_ALG_LEAP; + } else { + ret = -EINVAL; + } + updated = 1; + break; + + case IW_AUTH_WPA_ENABLED: + if (dwrq->value) { + if (!assoc_req->secinfo.WPAenabled && + !assoc_req->secinfo.WPA2enabled) { + assoc_req->secinfo.WPAenabled = 1; + assoc_req->secinfo.WPA2enabled = 1; + assoc_req->secinfo.wep_enabled = 0; + assoc_req->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM; + } + } else { + assoc_req->secinfo.WPAenabled = 0; + assoc_req->secinfo.WPA2enabled = 0; + disable_wpa (assoc_req); + } + updated = 1; + break; + + default: + ret = -EOPNOTSUPP; + break; + } + +out: + if (ret == 0) { + if (updated) + set_bit(ASSOC_FLAG_SECINFO, &assoc_req->flags); + lbs_postpone_association_work(priv); + } else if (ret != -EOPNOTSUPP) { + lbs_cancel_association_work(priv); + } + mutex_unlock(&priv->lock); + + lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); + return ret; +} + +static int lbs_get_auth(struct net_device *dev, + struct iw_request_info *info, + struct iw_param *dwrq, + char *extra) +{ + int ret = 0; + struct lbs_private *priv = dev->priv; + + lbs_deb_enter(LBS_DEB_WEXT); + + switch (dwrq->flags & IW_AUTH_INDEX) { + case IW_AUTH_WPA_VERSION: + dwrq->value = 0; + if (priv->secinfo.WPAenabled) + dwrq->value |= IW_AUTH_WPA_VERSION_WPA; + if (priv->secinfo.WPA2enabled) + dwrq->value |= IW_AUTH_WPA_VERSION_WPA2; + if (!dwrq->value) + dwrq->value |= IW_AUTH_WPA_VERSION_DISABLED; + break; + + case IW_AUTH_80211_AUTH_ALG: + dwrq->value = priv->secinfo.auth_mode; + break; + + case IW_AUTH_WPA_ENABLED: + if (priv->secinfo.WPAenabled && priv->secinfo.WPA2enabled) + dwrq->value = 1; + break; + + default: + ret = -EOPNOTSUPP; + } + + lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); + return ret; +} + + +static int lbs_set_txpow(struct net_device *dev, struct iw_request_info *info, + struct iw_param *vwrq, char *extra) +{ + int ret = 0; + struct lbs_private *priv = dev->priv; + + u16 dbm; + + lbs_deb_enter(LBS_DEB_WEXT); + + if (vwrq->disabled) { + lbs_radio_ioctl(priv, RADIO_OFF); + return 0; + } + + priv->preamble = CMD_TYPE_AUTO_PREAMBLE; + + lbs_radio_ioctl(priv, RADIO_ON); + + /* Userspace check in iwrange if it should use dBm or mW, + * therefore this should never happen... Jean II */ + if ((vwrq->flags & IW_TXPOW_TYPE) == IW_TXPOW_MWATT) { + return -EOPNOTSUPP; + } else + dbm = (u16) vwrq->value; + + /* auto tx power control */ + + if (vwrq->fixed == 0) + dbm = 0xffff; + + lbs_deb_wext("txpower set %d dbm\n", dbm); + + ret = lbs_prepare_and_send_command(priv, + CMD_802_11_RF_TX_POWER, + CMD_ACT_TX_POWER_OPT_SET_LOW, + CMD_OPTION_WAITFORRSP, 0, (void *)&dbm); + + lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); + return ret; +} + +static int lbs_get_essid(struct net_device *dev, struct iw_request_info *info, + struct iw_point *dwrq, char *extra) +{ + struct lbs_private *priv = dev->priv; + + lbs_deb_enter(LBS_DEB_WEXT); + + /* + * Note : if dwrq->flags != 0, we should get the relevant SSID from + * the SSID list... + */ + + /* + * Get the current SSID + */ + if (priv->connect_status == LBS_CONNECTED) { + memcpy(extra, priv->curbssparams.ssid, + priv->curbssparams.ssid_len); + extra[priv->curbssparams.ssid_len] = '\0'; + } else { + memset(extra, 0, 32); + extra[priv->curbssparams.ssid_len] = '\0'; + } + /* + * If none, we may want to get the one that was set + */ + + dwrq->length = priv->curbssparams.ssid_len; + + dwrq->flags = 1; /* active */ + + lbs_deb_leave(LBS_DEB_WEXT); + return 0; +} + +static int lbs_set_essid(struct net_device *dev, struct iw_request_info *info, + struct iw_point *dwrq, char *extra) +{ + struct lbs_private *priv = dev->priv; + int ret = 0; + u8 ssid[IW_ESSID_MAX_SIZE]; + u8 ssid_len = 0; + struct assoc_request * assoc_req; + int in_ssid_len = dwrq->length; + + lbs_deb_enter(LBS_DEB_WEXT); + + /* Check the size of the string */ + if (in_ssid_len > IW_ESSID_MAX_SIZE) { + ret = -E2BIG; + goto out; + } + + memset(&ssid, 0, sizeof(ssid)); + + if (!dwrq->flags || !in_ssid_len) { + /* "any" SSID requested; leave SSID blank */ + } else { + /* Specific SSID requested */ + memcpy(&ssid, extra, in_ssid_len); + ssid_len = in_ssid_len; + } + + if (!ssid_len) { + lbs_deb_wext("requested any SSID\n"); + } else { + lbs_deb_wext("requested SSID '%s'\n", + escape_essid(ssid, ssid_len)); + } + +out: + mutex_lock(&priv->lock); + if (ret == 0) { + /* Get or create the current association request */ + assoc_req = lbs_get_association_request(priv); + if (!assoc_req) { + ret = -ENOMEM; + } else { + /* Copy the SSID to the association request */ + memcpy(&assoc_req->ssid, &ssid, IW_ESSID_MAX_SIZE); + assoc_req->ssid_len = ssid_len; + set_bit(ASSOC_FLAG_SSID, &assoc_req->flags); + lbs_postpone_association_work(priv); + } + } + + /* Cancel the association request if there was an error */ + if (ret != 0) { + lbs_cancel_association_work(priv); + } + + mutex_unlock(&priv->lock); + + lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); + return ret; +} + +static int lbs_mesh_get_essid(struct net_device *dev, + struct iw_request_info *info, + struct iw_point *dwrq, char *extra) +{ + struct lbs_private *priv = dev->priv; + + lbs_deb_enter(LBS_DEB_WEXT); + + memcpy(extra, priv->mesh_ssid, priv->mesh_ssid_len); + + dwrq->length = priv->mesh_ssid_len; + + dwrq->flags = 1; /* active */ + + lbs_deb_leave(LBS_DEB_WEXT); + return 0; +} + +static int lbs_mesh_set_essid(struct net_device *dev, + struct iw_request_info *info, + struct iw_point *dwrq, char *extra) +{ + struct lbs_private *priv = dev->priv; + int ret = 0; + + lbs_deb_enter(LBS_DEB_WEXT); + + /* Check the size of the string */ + if (dwrq->length > IW_ESSID_MAX_SIZE) { + ret = -E2BIG; + goto out; + } + + if (!dwrq->flags || !dwrq->length) { + ret = -EINVAL; + goto out; + } else { + /* Specific SSID requested */ + memcpy(priv->mesh_ssid, extra, dwrq->length); + priv->mesh_ssid_len = dwrq->length; + } + + lbs_mesh_config(priv, 1); + out: + lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); + return ret; +} + +/** + * @brief Connect to the AP or Ad-hoc Network with specific bssid + * + * @param dev A pointer to net_device structure + * @param info A pointer to iw_request_info structure + * @param awrq A pointer to iw_param structure + * @param extra A pointer to extra data buf + * @return 0 --success, otherwise fail + */ +static int lbs_set_wap(struct net_device *dev, struct iw_request_info *info, + struct sockaddr *awrq, char *extra) +{ + struct lbs_private *priv = dev->priv; + struct assoc_request * assoc_req; + int ret = 0; + DECLARE_MAC_BUF(mac); + + lbs_deb_enter(LBS_DEB_WEXT); + + if (awrq->sa_family != ARPHRD_ETHER) + return -EINVAL; + + lbs_deb_wext("ASSOC: WAP: sa_data %s\n", print_mac(mac, awrq->sa_data)); + + mutex_lock(&priv->lock); + + /* Get or create the current association request */ + assoc_req = lbs_get_association_request(priv); + if (!assoc_req) { + lbs_cancel_association_work(priv); + ret = -ENOMEM; + } else { + /* Copy the BSSID to the association request */ + memcpy(&assoc_req->bssid, awrq->sa_data, ETH_ALEN); + set_bit(ASSOC_FLAG_BSSID, &assoc_req->flags); + lbs_postpone_association_work(priv); + } + + mutex_unlock(&priv->lock); + + return ret; +} + +void lbs_get_fwversion(struct lbs_private *priv, char *fwversion, int maxlen) +{ + char fwver[32]; + + mutex_lock(&priv->lock); + + if (priv->fwreleasenumber[3] == 0) + sprintf(fwver, "%u.%u.%u", + priv->fwreleasenumber[2], + priv->fwreleasenumber[1], + priv->fwreleasenumber[0]); + else + sprintf(fwver, "%u.%u.%u.p%u", + priv->fwreleasenumber[2], + priv->fwreleasenumber[1], + priv->fwreleasenumber[0], + priv->fwreleasenumber[3]); + + mutex_unlock(&priv->lock); + snprintf(fwversion, maxlen, fwver); +} + + +/* + * iwconfig settable callbacks + */ +static const iw_handler lbs_handler[] = { + (iw_handler) NULL, /* SIOCSIWCOMMIT */ + (iw_handler) lbs_get_name, /* SIOCGIWNAME */ + (iw_handler) NULL, /* SIOCSIWNWID */ + (iw_handler) NULL, /* SIOCGIWNWID */ + (iw_handler) lbs_set_freq, /* SIOCSIWFREQ */ + (iw_handler) lbs_get_freq, /* SIOCGIWFREQ */ + (iw_handler) lbs_set_mode, /* SIOCSIWMODE */ + (iw_handler) lbs_get_mode, /* SIOCGIWMODE */ + (iw_handler) NULL, /* SIOCSIWSENS */ + (iw_handler) NULL, /* SIOCGIWSENS */ + (iw_handler) NULL, /* SIOCSIWRANGE */ + (iw_handler) lbs_get_range, /* SIOCGIWRANGE */ + (iw_handler) NULL, /* SIOCSIWPRIV */ + (iw_handler) NULL, /* SIOCGIWPRIV */ + (iw_handler) NULL, /* SIOCSIWSTATS */ + (iw_handler) NULL, /* SIOCGIWSTATS */ + iw_handler_set_spy, /* SIOCSIWSPY */ + iw_handler_get_spy, /* SIOCGIWSPY */ + iw_handler_set_thrspy, /* SIOCSIWTHRSPY */ + iw_handler_get_thrspy, /* SIOCGIWTHRSPY */ + (iw_handler) lbs_set_wap, /* SIOCSIWAP */ + (iw_handler) lbs_get_wap, /* SIOCGIWAP */ + (iw_handler) NULL, /* SIOCSIWMLME */ + (iw_handler) NULL, /* SIOCGIWAPLIST - deprecated */ + (iw_handler) lbs_set_scan, /* SIOCSIWSCAN */ + (iw_handler) lbs_get_scan, /* SIOCGIWSCAN */ + (iw_handler) lbs_set_essid, /* SIOCSIWESSID */ + (iw_handler) lbs_get_essid, /* SIOCGIWESSID */ + (iw_handler) lbs_set_nick, /* SIOCSIWNICKN */ + (iw_handler) lbs_get_nick, /* SIOCGIWNICKN */ + (iw_handler) NULL, /* -- hole -- */ + (iw_handler) NULL, /* -- hole -- */ + (iw_handler) lbs_set_rate, /* SIOCSIWRATE */ + (iw_handler) lbs_get_rate, /* SIOCGIWRATE */ + (iw_handler) lbs_set_rts, /* SIOCSIWRTS */ + (iw_handler) lbs_get_rts, /* SIOCGIWRTS */ + (iw_handler) lbs_set_frag, /* SIOCSIWFRAG */ + (iw_handler) lbs_get_frag, /* SIOCGIWFRAG */ + (iw_handler) lbs_set_txpow, /* SIOCSIWTXPOW */ + (iw_handler) lbs_get_txpow, /* SIOCGIWTXPOW */ + (iw_handler) lbs_set_retry, /* SIOCSIWRETRY */ + (iw_handler) lbs_get_retry, /* SIOCGIWRETRY */ + (iw_handler) lbs_set_encode, /* SIOCSIWENCODE */ + (iw_handler) lbs_get_encode, /* SIOCGIWENCODE */ + (iw_handler) lbs_set_power, /* SIOCSIWPOWER */ + (iw_handler) lbs_get_power, /* SIOCGIWPOWER */ + (iw_handler) NULL, /* -- hole -- */ + (iw_handler) NULL, /* -- hole -- */ + (iw_handler) lbs_set_genie, /* SIOCSIWGENIE */ + (iw_handler) lbs_get_genie, /* SIOCGIWGENIE */ + (iw_handler) lbs_set_auth, /* SIOCSIWAUTH */ + (iw_handler) lbs_get_auth, /* SIOCGIWAUTH */ + (iw_handler) lbs_set_encodeext,/* SIOCSIWENCODEEXT */ + (iw_handler) lbs_get_encodeext,/* SIOCGIWENCODEEXT */ + (iw_handler) NULL, /* SIOCSIWPMKSA */ +}; + +static const iw_handler mesh_wlan_handler[] = { + (iw_handler) NULL, /* SIOCSIWCOMMIT */ + (iw_handler) lbs_get_name, /* SIOCGIWNAME */ + (iw_handler) NULL, /* SIOCSIWNWID */ + (iw_handler) NULL, /* SIOCGIWNWID */ + (iw_handler) lbs_mesh_set_freq, /* SIOCSIWFREQ */ + (iw_handler) lbs_get_freq, /* SIOCGIWFREQ */ + (iw_handler) NULL, /* SIOCSIWMODE */ + (iw_handler) mesh_wlan_get_mode, /* SIOCGIWMODE */ + (iw_handler) NULL, /* SIOCSIWSENS */ + (iw_handler) NULL, /* SIOCGIWSENS */ + (iw_handler) NULL, /* SIOCSIWRANGE */ + (iw_handler) lbs_get_range, /* SIOCGIWRANGE */ + (iw_handler) NULL, /* SIOCSIWPRIV */ + (iw_handler) NULL, /* SIOCGIWPRIV */ + (iw_handler) NULL, /* SIOCSIWSTATS */ + (iw_handler) NULL, /* SIOCGIWSTATS */ + iw_handler_set_spy, /* SIOCSIWSPY */ + iw_handler_get_spy, /* SIOCGIWSPY */ + iw_handler_set_thrspy, /* SIOCSIWTHRSPY */ + iw_handler_get_thrspy, /* SIOCGIWTHRSPY */ + (iw_handler) NULL, /* SIOCSIWAP */ + (iw_handler) NULL, /* SIOCGIWAP */ + (iw_handler) NULL, /* SIOCSIWMLME */ + (iw_handler) NULL, /* SIOCGIWAPLIST - deprecated */ + (iw_handler) lbs_set_scan, /* SIOCSIWSCAN */ + (iw_handler) lbs_get_scan, /* SIOCGIWSCAN */ + (iw_handler) lbs_mesh_set_essid,/* SIOCSIWESSID */ + (iw_handler) lbs_mesh_get_essid,/* SIOCGIWESSID */ + (iw_handler) NULL, /* SIOCSIWNICKN */ + (iw_handler) mesh_get_nick, /* SIOCGIWNICKN */ + (iw_handler) NULL, /* -- hole -- */ + (iw_handler) NULL, /* -- hole -- */ + (iw_handler) lbs_set_rate, /* SIOCSIWRATE */ + (iw_handler) lbs_get_rate, /* SIOCGIWRATE */ + (iw_handler) lbs_set_rts, /* SIOCSIWRTS */ + (iw_handler) lbs_get_rts, /* SIOCGIWRTS */ + (iw_handler) lbs_set_frag, /* SIOCSIWFRAG */ + (iw_handler) lbs_get_frag, /* SIOCGIWFRAG */ + (iw_handler) lbs_set_txpow, /* SIOCSIWTXPOW */ + (iw_handler) lbs_get_txpow, /* SIOCGIWTXPOW */ + (iw_handler) lbs_set_retry, /* SIOCSIWRETRY */ + (iw_handler) lbs_get_retry, /* SIOCGIWRETRY */ + (iw_handler) lbs_set_encode, /* SIOCSIWENCODE */ + (iw_handler) lbs_get_encode, /* SIOCGIWENCODE */ + (iw_handler) lbs_set_power, /* SIOCSIWPOWER */ + (iw_handler) lbs_get_power, /* SIOCGIWPOWER */ + (iw_handler) NULL, /* -- hole -- */ + (iw_handler) NULL, /* -- hole -- */ + (iw_handler) lbs_set_genie, /* SIOCSIWGENIE */ + (iw_handler) lbs_get_genie, /* SIOCGIWGENIE */ + (iw_handler) lbs_set_auth, /* SIOCSIWAUTH */ + (iw_handler) lbs_get_auth, /* SIOCGIWAUTH */ + (iw_handler) lbs_set_encodeext,/* SIOCSIWENCODEEXT */ + (iw_handler) lbs_get_encodeext,/* SIOCGIWENCODEEXT */ + (iw_handler) NULL, /* SIOCSIWPMKSA */ +}; +struct iw_handler_def lbs_handler_def = { + .num_standard = ARRAY_SIZE(lbs_handler), + .standard = (iw_handler *) lbs_handler, + .get_wireless_stats = lbs_get_wireless_stats, +}; + +struct iw_handler_def mesh_handler_def = { + .num_standard = ARRAY_SIZE(mesh_wlan_handler), + .standard = (iw_handler *) mesh_wlan_handler, + .get_wireless_stats = lbs_get_wireless_stats, +}; |