diff options
Diffstat (limited to 'drivers/net/wireless/libertas/wext.c')
| -rw-r--r-- | drivers/net/wireless/libertas/wext.c | 2769 |
1 files changed, 2769 insertions, 0 deletions
diff --git a/drivers/net/wireless/libertas/wext.c b/drivers/net/wireless/libertas/wext.c new file mode 100644 index 00000000000..4a52336bc0f --- /dev/null +++ b/drivers/net/wireless/libertas/wext.c @@ -0,0 +1,2769 @@ +/** + * 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 "version.h" +#include "wext.h" +#include "assoc.h" + + +/** + * @brief Convert mw value to dbm value + * + * @param mw the value of mw + * @return the value of dbm + */ +static int mw_to_dbm(int mw) +{ + if (mw < 2) + return 0; + else if (mw < 3) + return 3; + else if (mw < 4) + return 5; + else if (mw < 6) + return 7; + else if (mw < 7) + return 8; + else if (mw < 8) + return 9; + else if (mw < 10) + return 10; + else if (mw < 13) + return 11; + else if (mw < 16) + return 12; + else if (mw < 20) + return 13; + else if (mw < 25) + return 14; + else if (mw < 32) + return 15; + else if (mw < 40) + return 16; + else if (mw < 50) + return 17; + else if (mw < 63) + return 18; + else if (mw < 79) + return 19; + else if (mw < 100) + return 20; + else + return 21; +} + +/** + * @brief Find the channel frequency power info with specific channel + * + * @param adapter A pointer to wlan_adapter 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 *libertas_find_cfp_by_band_and_channel(wlan_adapter * adapter, + u8 band, u16 channel) +{ + struct chan_freq_power *cfp = NULL; + struct region_channel *rc; + int count = sizeof(adapter->region_channel) / + sizeof(adapter->region_channel[0]); + int i, j; + + for (j = 0; !cfp && (j < count); j++) { + rc = &adapter->region_channel[j]; + + if (adapter->enable11d) + rc = &adapter->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_pr_debug(1, "libertas_find_cfp_by_band_and_channel(): cannot find " + "cfp by band %d & channel %d\n", band, channel); + + return cfp; +} + +/** + * @brief Find the channel frequency power info with specific frequency + * + * @param adapter A pointer to wlan_adapter 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(wlan_adapter * adapter, + u8 band, u32 freq) +{ + struct chan_freq_power *cfp = NULL; + struct region_channel *rc; + int count = sizeof(adapter->region_channel) / + sizeof(adapter->region_channel[0]); + int i, j; + + for (j = 0; !cfp && (j < count); j++) { + rc = &adapter->region_channel[j]; + + if (adapter->enable11d) + rc = &adapter->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_pr_debug(1, "find_cfp_by_band_and_freql(): cannot find cfp by " + "band %d & freq %d\n", band, freq); + + return cfp; +} + +static int updatecurrentchannel(wlan_private * priv) +{ + int ret; + + /* + ** the channel in f/w could be out of sync, get the current channel + */ + ret = libertas_prepare_and_send_command(priv, cmd_802_11_rf_channel, + cmd_opt_802_11_rf_channel_get, + cmd_option_waitforrsp, 0, NULL); + + lbs_pr_debug(1, "Current channel = %d\n", + priv->adapter->curbssparams.channel); + + return ret; +} + +static int setcurrentchannel(wlan_private * priv, int channel) +{ + lbs_pr_debug(1, "Set channel = %d\n", channel); + + /* + ** Current channel is not set to adhocchannel requested, set channel + */ + return (libertas_prepare_and_send_command(priv, cmd_802_11_rf_channel, + cmd_opt_802_11_rf_channel_set, + cmd_option_waitforrsp, 0, &channel)); +} + +static int changeadhocchannel(wlan_private * priv, int channel) +{ + int ret = 0; + wlan_adapter *adapter = priv->adapter; + + adapter->adhocchannel = channel; + + updatecurrentchannel(priv); + + if (adapter->curbssparams.channel == adapter->adhocchannel) { + /* adhocchannel is set to the current channel already */ + LEAVE(); + return 0; + } + + lbs_pr_debug(1, "Updating channel from %d to %d\n", + adapter->curbssparams.channel, adapter->adhocchannel); + + setcurrentchannel(priv, adapter->adhocchannel); + + updatecurrentchannel(priv); + + if (adapter->curbssparams.channel != adapter->adhocchannel) { + lbs_pr_debug(1, "failed to updated channel to %d, channel = %d\n", + adapter->adhocchannel, adapter->curbssparams.channel); + LEAVE(); + return -1; + } + + if (adapter->connect_status == libertas_connected) { + int i; + struct WLAN_802_11_SSID curadhocssid; + + lbs_pr_debug(1, "channel Changed while in an IBSS\n"); + + /* Copy the current ssid */ + memcpy(&curadhocssid, &adapter->curbssparams.ssid, + sizeof(struct WLAN_802_11_SSID)); + + /* Exit Adhoc mode */ + lbs_pr_debug(1, "In changeadhocchannel(): Sending Adhoc Stop\n"); + ret = libertas_stop_adhoc_network(priv); + + if (ret) { + LEAVE(); + return ret; + } + /* Scan for the network, do not save previous results. Stale + * scan data will cause us to join a non-existant adhoc network + */ + libertas_send_specific_SSID_scan(priv, &curadhocssid, 0); + + // find out the BSSID that matches the current SSID + i = libertas_find_SSID_in_list(adapter, &curadhocssid, NULL, + wlan802_11ibss); + + if (i >= 0) { + lbs_pr_debug(1, "SSID found at %d in List," + "so join\n", i); + libertas_join_adhoc_network(priv, &adapter->scantable[i]); + } else { + // else send START command + lbs_pr_debug(1, "SSID not found in list, " + "so creating adhoc with ssid = %s\n", + curadhocssid.ssid); + libertas_start_adhoc_network(priv, &curadhocssid); + } // end of else (START command) + } + + LEAVE(); + return 0; +} + +/** + * @brief Set Radio On/OFF + * + * @param priv A pointer to wlan_private structure + * @option Radio Option + * @return 0 --success, otherwise fail + */ +int wlan_radio_ioctl(wlan_private * priv, u8 option) +{ + int ret = 0; + wlan_adapter *adapter = priv->adapter; + + ENTER(); + + if (adapter->radioon != option) { + lbs_pr_debug(1, "Switching %s the Radio\n", option ? "On" : "Off"); + adapter->radioon = option; + + ret = libertas_prepare_and_send_command(priv, + cmd_802_11_radio_control, + cmd_act_set, + cmd_option_waitforrsp, 0, NULL); + } + + LEAVE(); + return ret; +} + +/** + * @brief Copy rates + * + * @param dest A pointer to Dest Buf + * @param src A pointer to Src Buf + * @param len The len of Src Buf + * @return Number of rates copyed + */ +static inline int copyrates(u8 * dest, int pos, u8 * src, int len) +{ + int i; + + for (i = 0; i < len && src[i]; i++, pos++) { + if (pos >= sizeof(u8) * WLAN_SUPPORTED_RATES) + break; + dest[pos] = src[i]; + } + + return pos; +} + +/** + * @brief Get active data rates + * + * @param adapter A pointer to wlan_adapter structure + * @param rate The buf to return the active rates + * @return The number of rates + */ +static int get_active_data_rates(wlan_adapter * adapter, + u8* rates) +{ + int k = 0; + + ENTER(); + + if (adapter->connect_status != libertas_connected) { + if (adapter->inframode == wlan802_11infrastructure) { + //Infra. mode + lbs_pr_debug(1, "Infra\n"); + k = copyrates(rates, k, libertas_supported_rates, + sizeof(libertas_supported_rates)); + } else { + //ad-hoc mode + lbs_pr_debug(1, "Adhoc G\n"); + k = copyrates(rates, k, libertas_adhoc_rates_g, + sizeof(libertas_adhoc_rates_g)); + } + } else { + k = copyrates(rates, 0, adapter->curbssparams.datarates, + adapter->curbssparams.numofrates); + } + + LEAVE(); + + return k; +} + +static int wlan_get_name(struct net_device *dev, struct iw_request_info *info, + char *cwrq, char *extra) +{ + const char *cp; + char comm[6] = { "COMM-" }; + char mrvl[6] = { "MRVL-" }; + int cnt; + + ENTER(); + + strcpy(cwrq, mrvl); + + cp = strstr(libertas_driver_version, comm); + if (cp == libertas_driver_version) //skip leading "COMM-" + cp = libertas_driver_version + strlen(comm); + else + cp = libertas_driver_version; + + cnt = strlen(mrvl); + cwrq += cnt; + while (cnt < 16 && (*cp != '-')) { + *cwrq++ = toupper(*cp++); + cnt++; + } + *cwrq = '\0'; + + LEAVE(); + + return 0; +} + +static int wlan_get_freq(struct net_device *dev, struct iw_request_info *info, + struct iw_freq *fwrq, char *extra) +{ + wlan_private *priv = dev->priv; + wlan_adapter *adapter = priv->adapter; + struct chan_freq_power *cfp; + + ENTER(); + + cfp = libertas_find_cfp_by_band_and_channel(adapter, 0, + adapter->curbssparams.channel); + + if (!cfp) { + if (adapter->curbssparams.channel) + lbs_pr_debug(1, "Invalid channel=%d\n", + adapter->curbssparams.channel); + return -EINVAL; + } + + fwrq->m = (long)cfp->freq * 100000; + fwrq->e = 1; + + lbs_pr_debug(1, "freq=%u\n", fwrq->m); + + LEAVE(); + return 0; +} + +static int wlan_get_wap(struct net_device *dev, struct iw_request_info *info, + struct sockaddr *awrq, char *extra) +{ + wlan_private *priv = dev->priv; + wlan_adapter *adapter = priv->adapter; + + ENTER(); + + if (adapter->connect_status == libertas_connected) { + memcpy(awrq->sa_data, adapter->curbssparams.bssid, ETH_ALEN); + } else { + memset(awrq->sa_data, 0, ETH_ALEN); + } + awrq->sa_family = ARPHRD_ETHER; + + LEAVE(); + return 0; +} + +static int wlan_set_nick(struct net_device *dev, struct iw_request_info *info, + struct iw_point *dwrq, char *extra) +{ + wlan_private *priv = dev->priv; + wlan_adapter *adapter = priv->adapter; + + ENTER(); + + /* + * Check the size of the string + */ + + if (dwrq->length > 16) { + return -E2BIG; + } + + mutex_lock(&adapter->lock); + memset(adapter->nodename, 0, sizeof(adapter->nodename)); + memcpy(adapter->nodename, extra, dwrq->length); + mutex_unlock(&adapter->lock); + + LEAVE(); + return 0; +} + +static int wlan_get_nick(struct net_device *dev, struct iw_request_info *info, + struct iw_point *dwrq, char *extra) +{ + wlan_private *priv = dev->priv; + wlan_adapter *adapter = priv->adapter; + + ENTER(); + + /* + * Get the Nick Name saved + */ + + mutex_lock(&adapter->lock); + strncpy(extra, adapter->nodename, 16); + mutex_unlock(&adapter->lock); + + extra[16] = '\0'; + + /* + * If none, we may want to get the one that was set + */ + + /* + * Push it out ! + */ + dwrq->length = strlen(extra) + 1; + + LEAVE(); + return 0; +} + +static int wlan_set_rts(struct net_device *dev, struct iw_request_info *info, + struct iw_param *vwrq, char *extra) +{ + int ret = 0; + wlan_private *priv = dev->priv; + wlan_adapter *adapter = priv->adapter; + int rthr = vwrq->value; + + ENTER(); + + if (vwrq->disabled) { + adapter->rtsthsd = rthr = MRVDRV_RTS_MAX_VALUE; + } else { + if (rthr < MRVDRV_RTS_MIN_VALUE || rthr > MRVDRV_RTS_MAX_VALUE) + return -EINVAL; + adapter->rtsthsd = rthr; + } + + ret = libertas_prepare_and_send_command(priv, cmd_802_11_snmp_mib, + cmd_act_set, cmd_option_waitforrsp, + OID_802_11_RTS_THRESHOLD, &rthr); + + LEAVE(); + return ret; +} + +static int wlan_get_rts(struct net_device *dev, struct iw_request_info *info, + struct iw_param *vwrq, char *extra) +{ + int ret = 0; + wlan_private *priv = dev->priv; + wlan_adapter *adapter = priv->adapter; + + ENTER(); + + adapter->rtsthsd = 0; + ret = libertas_prepare_and_send_command(priv, cmd_802_11_snmp_mib, + cmd_act_get, cmd_option_waitforrsp, + OID_802_11_RTS_THRESHOLD, NULL); + if (ret) { + LEAVE(); + return ret; + } + + vwrq->value = adapter->rtsthsd; + vwrq->disabled = ((vwrq->value < MRVDRV_RTS_MIN_VALUE) + || (vwrq->value > MRVDRV_RTS_MAX_VALUE)); + vwrq->fixed = 1; + + LEAVE(); + return 0; +} + +static int wlan_set_frag(struct net_device *dev, struct iw_request_info *info, + struct iw_param *vwrq, char *extra) +{ + int ret = 0; + int fthr = vwrq->value; + wlan_private *priv = dev->priv; + wlan_adapter *adapter = priv->adapter; + + ENTER(); + + if (vwrq->disabled) { + adapter->fragthsd = fthr = MRVDRV_FRAG_MAX_VALUE; + } else { + if (fthr < MRVDRV_FRAG_MIN_VALUE + || fthr > MRVDRV_FRAG_MAX_VALUE) + return -EINVAL; + adapter->fragthsd = fthr; + } + + ret = libertas_prepare_and_send_command(priv, cmd_802_11_snmp_mib, + cmd_act_set, cmd_option_waitforrsp, + OID_802_11_FRAGMENTATION_THRESHOLD, &fthr); + LEAVE(); + return ret; +} + +static int wlan_get_frag(struct net_device *dev, struct iw_request_info *info, + struct iw_param *vwrq, char *extra) +{ + int ret = 0; + wlan_private *priv = dev->priv; + wlan_adapter *adapter = priv->adapter; + + ENTER(); + + adapter->fragthsd = 0; + ret = libertas_prepare_and_send_command(priv, + cmd_802_11_snmp_mib, + cmd_act_get, cmd_option_waitforrsp, + OID_802_11_FRAGMENTATION_THRESHOLD, NULL); + if (ret) { + LEAVE(); + return ret; + } + + vwrq->value = adapter->fragthsd; + vwrq->disabled = ((vwrq->value < MRVDRV_FRAG_MIN_VALUE) + || (vwrq->value > MRVDRV_FRAG_MAX_VALUE)); + vwrq->fixed = 1; + + LEAVE(); + return ret; +} + +static int wlan_get_mode(struct net_device *dev, + struct iw_request_info *info, u32 * uwrq, char *extra) +{ + wlan_private *priv = dev->priv; + wlan_adapter *adapter = priv->adapter; + + ENTER(); + + switch (adapter->inframode) { + case wlan802_11ibss: + *uwrq = IW_MODE_ADHOC; + break; + + case wlan802_11infrastructure: + *uwrq = IW_MODE_INFRA; + break; + + default: + case wlan802_11autounknown: + *uwrq = IW_MODE_AUTO; + break; + } + + LEAVE(); + return 0; +} + +static int wlan_get_txpow(struct net_device *dev, + struct iw_request_info *info, + struct iw_param *vwrq, char *extra) +{ + int ret = 0; + wlan_private *priv = dev->priv; + wlan_adapter *adapter = priv->adapter; + + ENTER(); + + ret = libertas_prepare_and_send_command(priv, + cmd_802_11_rf_tx_power, + cmd_act_tx_power_opt_get, + cmd_option_waitforrsp, 0, NULL); + + if (ret) { + LEAVE(); + return ret; + } + + lbs_pr_debug(1, "TXPOWER GET %d dbm.\n", adapter->txpowerlevel); + vwrq->value = adapter->txpowerlevel; + vwrq->fixed = 1; + if (adapter->radioon) { + vwrq->disabled = 0; + vwrq->flags = IW_TXPOW_DBM; + } else { + vwrq->disabled = 1; + } + + LEAVE(); + return 0; +} + +static int wlan_set_retry(struct net_device *dev, struct iw_request_info *info, + struct iw_param *vwrq, char *extra) +{ + int ret = 0; + wlan_private *priv = dev->priv; + wlan_adapter *adapter = priv->adapter; + + ENTER(); + + 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 */ + adapter->txretrycount = vwrq->value + 1; + + ret = libertas_prepare_and_send_command(priv, cmd_802_11_snmp_mib, + cmd_act_set, + cmd_option_waitforrsp, + OID_802_11_TX_RETRYCOUNT, NULL); + + if (ret) { + LEAVE(); + return ret; + } + } else { + return -EOPNOTSUPP; + } + + LEAVE(); + return 0; +} + +static int wlan_get_retry(struct net_device *dev, struct iw_request_info *info, + struct iw_param *vwrq, char *extra) +{ + wlan_private *priv = dev->priv; + wlan_adapter *adapter = priv->adapter; + int ret = 0; + + ENTER(); + adapter->txretrycount = 0; + ret = libertas_prepare_and_send_command(priv, + cmd_802_11_snmp_mib, + cmd_act_get, cmd_option_waitforrsp, + OID_802_11_TX_RETRYCOUNT, NULL); + if (ret) { + LEAVE(); + return ret; + } + vwrq->disabled = 0; + if (!vwrq->flags) { + vwrq->flags = IW_RETRY_LIMIT; + /* Subtract 1 to convert try count to retry count */ + vwrq->value = adapter->txretrycount - 1; + } + + LEAVE(); + return 0; +} + +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 wlan_get_range(struct net_device *dev, struct iw_request_info *info, + struct iw_point *dwrq, char *extra) +{ + int i, j; + wlan_private *priv = dev->priv; + wlan_adapter *adapter = priv->adapter; + struct iw_range *range = (struct iw_range *)extra; + struct chan_freq_power *cfp; + u8 rates[WLAN_SUPPORTED_RATES]; + + u8 flag = 0; + + ENTER(); + + 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)); + range->num_bitrates = get_active_data_rates(adapter, rates); + + for (i = 0; i < min_t(__u8, range->num_bitrates, IW_MAX_BITRATES) && rates[i]; + i++) { + range->bitrate[i] = (rates[i] & 0x7f) * 500000; + } + range->num_bitrates = i; + lbs_pr_debug(1, "IW_MAX_BITRATES=%d num_bitrates=%d\n", IW_MAX_BITRATES, + range->num_bitrates); + + range->num_frequency = 0; + if (priv->adapter->enable11d && + adapter->connect_status == libertas_connected) { + u8 chan_no; + u8 band; + + struct parsed_region_chan_11d *parsed_region_chan = + &adapter->parsed_region_chan; + + if (parsed_region_chan == NULL) { + lbs_pr_debug(1, "11D:parsed_region_chan is NULL\n"); + LEAVE(); + return 0; + } + band = parsed_region_chan->band; + lbs_pr_debug(1, "band=%d NoOfChan=%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_pr_debug(1, "chan_no=%d\n", chan_no); + range->freq[range->num_frequency].i = (long)chan_no; + range->freq[range->num_frequency].m = + (long)libertas_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 < sizeof(adapter->region_channel) + / sizeof(adapter->region_channel[0])); j++) { + cfp = adapter->region_channel[j].CFP; + for (i = 0; (range->num_frequency < IW_MAX_FREQUENCIES) + && adapter->region_channel[j].valid + && cfp + && (i < adapter->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_pr_debug(1, "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 (adapter->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; + } + + LEAVE(); + return 0; +} + +static int wlan_set_power(struct net_device *dev, struct iw_request_info *info, + struct iw_param *vwrq, char *extra) +{ + wlan_private *priv = dev->priv; + wlan_adapter *adapter = priv->adapter; + + ENTER(); + + /* PS is currently supported only in Infrastructure mode + * Remove this check if it is to be supported in IBSS mode also + */ + + if (vwrq->disabled) { + adapter->psmode = wlan802_11powermodecam; + if (adapter->psstate != PS_STATE_FULL_POWER) { + libertas_ps_wakeup(priv, cmd_option_waitforrsp); + } + + return 0; + } + + if ((vwrq->flags & IW_POWER_TYPE) == IW_POWER_TIMEOUT) { + lbs_pr_debug(1, + "Setting power timeout command is not supported\n"); + return -EINVAL; + } else if ((vwrq->flags & IW_POWER_TYPE) == IW_POWER_PERIOD) { + lbs_pr_debug(1, "Setting power period command is not supported\n"); + return -EINVAL; + } + + if (adapter->psmode != wlan802_11powermodecam) { + return 0; + } + + adapter->psmode = wlan802_11powermodemax_psp; + + if (adapter->connect_status == libertas_connected) { + libertas_ps_sleep(priv, cmd_option_waitforrsp); + } + + LEAVE(); + return 0; +} + +static int wlan_get_power(struct net_device *dev, struct iw_request_info *info, + struct iw_param *vwrq, char *extra) +{ + wlan_private *priv = dev->priv; + wlan_adapter *adapter = priv->adapter; + int mode; + + ENTER(); + + mode = adapter->psmode; + + if ((vwrq->disabled = (mode == wlan802_11powermodecam)) + || adapter->connect_status == libertas_disconnected) { + LEAVE(); + return 0; + } + + vwrq->value = 0; + + LEAVE(); + return 0; +} + +/* + * iwpriv settable callbacks + */ + +static const iw_handler wlan_private_handler[] = { + NULL, /* SIOCIWFIRSTPRIV */ +}; + +static const struct iw_priv_args wlan_private_args[] = { + /* + * { cmd, set_args, get_args, name } + */ + { + WLANSCAN_TYPE, + IW_PRIV_TYPE_CHAR | 8, + IW_PRIV_TYPE_CHAR | 8, + "scantype"}, + + { + WLAN_SETINT_GETINT, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, + ""}, + { + WLANNF, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, + "getNF"}, + { + WLANRSSI, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, + "getRSSI"}, + { + WLANENABLE11D, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, + "enable11d"}, + { + WLANADHOCGRATE, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, + "adhocgrate"}, + + { + WLAN_SUBCMD_SET_PRESCAN, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, + "prescan"}, + { + WLAN_SETONEINT_GETONEINT, + IW_PRIV_TYPE_INT | 1, + IW_PRIV_TYPE_INT | 1, + ""}, + { + WLAN_BEACON_INTERVAL, + IW_PRIV_TYPE_INT | 1, + IW_PRIV_TYPE_INT | 1, + "bcninterval"}, + { + WLAN_LISTENINTRVL, + IW_PRIV_TYPE_INT | 1, + IW_PRIV_TYPE_INT | 1, + "lolisteninter"}, + { + WLAN_TXCONTROL, + IW_PRIV_TYPE_INT | 1, + IW_PRIV_TYPE_INT | 1, + "txcontrol"}, + { + WLAN_NULLPKTINTERVAL, + IW_PRIV_TYPE_INT | 1, + IW_PRIV_TYPE_INT | 1, + "psnullinterval"}, + /* Using iwpriv sub-command feature */ + { + WLAN_SETONEINT_GETNONE, /* IOCTL: 24 */ + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, + IW_PRIV_TYPE_NONE, + ""}, + + { + WLAN_SUBCMD_SETRXANTENNA, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, + IW_PRIV_TYPE_NONE, + "setrxant"}, + { + WLAN_SUBCMD_SETTXANTENNA, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, + IW_PRIV_TYPE_NONE, + "settxant"}, + { + WLANSETAUTHALG, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, + IW_PRIV_TYPE_NONE, + "authalgs", + }, + { + WLANSET8021XAUTHALG, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, + IW_PRIV_TYPE_NONE, + "8021xauthalgs", + }, + { + WLANSETENCRYPTIONMODE, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, + IW_PRIV_TYPE_NONE, + "encryptionmode", + }, + { + WLANSETREGION, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, + IW_PRIV_TYPE_NONE, + "setregioncode"}, + { + WLAN_SET_LISTEN_INTERVAL, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, + IW_PRIV_TYPE_NONE, + "setlisteninter"}, + { + WLAN_SET_MULTIPLE_DTIM, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, + IW_PRIV_TYPE_NONE, + "setmultipledtim"}, + { + WLAN_SET_ATIM_WINDOW, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, + IW_PRIV_TYPE_NONE, + "atimwindow"}, + { + WLANSETBCNAVG, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, + IW_PRIV_TYPE_NONE, + "setbcnavg"}, + { + WLANSETDATAAVG, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, + IW_PRIV_TYPE_NONE, + "setdataavg"}, + { + WLAN_SET_LINKMODE, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, + IW_PRIV_TYPE_NONE, + "linkmode"}, + { + WLAN_SET_RADIOMODE, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, + IW_PRIV_TYPE_NONE, + "radiomode"}, + { + WLAN_SET_DEBUGMODE, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, + IW_PRIV_TYPE_NONE, + "debugmode"}, + { + WLAN_SUBCMD_MESH_SET_TTL, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, + IW_PRIV_TYPE_NONE, + "mesh_set_ttl"}, + { + WLAN_SETNONE_GETONEINT, + IW_PRIV_TYPE_NONE, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, + ""}, + { + WLANGETREGION, + IW_PRIV_TYPE_NONE, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, + "getregioncode"}, + { + WLAN_GET_LISTEN_INTERVAL, + IW_PRIV_TYPE_NONE, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, + "getlisteninter"}, + { + WLAN_GET_MULTIPLE_DTIM, + IW_PRIV_TYPE_NONE, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, + "getmultipledtim"}, + { + WLAN_GET_TX_RATE, + IW_PRIV_TYPE_NONE, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, + "gettxrate"}, + { + WLANGETBCNAVG, + IW_PRIV_TYPE_NONE, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, + "getbcnavg"}, + { + WLAN_GET_LINKMODE, + IW_PRIV_TYPE_NONE, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, + "get_linkmode"}, + { + WLAN_GET_RADIOMODE, + IW_PRIV_TYPE_NONE, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, + "get_radiomode"}, + { + WLAN_GET_DEBUGMODE, + IW_PRIV_TYPE_NONE, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, + "get_debugmode"}, + { + WLAN_SUBCMD_FWT_CLEANUP, + IW_PRIV_TYPE_NONE, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, + "fwt_cleanup"}, + { + WLAN_SUBCMD_FWT_TIME, + IW_PRIV_TYPE_NONE, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, + "fwt_time"}, + { + WLAN_SUBCMD_MESH_GET_TTL, + IW_PRIV_TYPE_NONE, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, + "mesh_get_ttl"}, + { + WLAN_SETNONE_GETTWELVE_CHAR, + IW_PRIV_TYPE_NONE, + IW_PRIV_TYPE_CHAR | 12, + ""}, + { + WLAN_SUBCMD_GETRXANTENNA, + IW_PRIV_TYPE_NONE, + IW_PRIV_TYPE_CHAR | 12, + "getrxant"}, + { + WLAN_SUBCMD_GETTXANTENNA, + IW_PRIV_TYPE_NONE, + IW_PRIV_TYPE_CHAR | 12, + "gettxant"}, + { + WLAN_GET_TSF, + IW_PRIV_TYPE_NONE, + IW_PRIV_TYPE_CHAR | 12, + "gettsf"}, + { + WLAN_SETNONE_GETNONE, + IW_PRIV_TYPE_NONE, + IW_PRIV_TYPE_NONE, + ""}, + { + WLANDEAUTH, + IW_PRIV_TYPE_NONE, + IW_PRIV_TYPE_NONE, + "deauth"}, + { + WLANADHOCSTOP, + IW_PRIV_TYPE_NONE, + IW_PRIV_TYPE_NONE, + "adhocstop"}, + { + WLANRADIOON, + IW_PRIV_TYPE_NONE, + IW_PRIV_TYPE_NONE, + "radioon"}, + { + WLANRADIOOFF, + IW_PRIV_TYPE_NONE, + IW_PRIV_TYPE_NONE, + "radiooff"}, + { + WLANWLANIDLEON, + IW_PRIV_TYPE_NONE, + IW_PRIV_TYPE_NONE, + "wlanidle-on"}, + { + WLANWLANIDLEOFF, + IW_PRIV_TYPE_NONE, + IW_PRIV_TYPE_NONE, + "wlanidle-off"}, + { + WLAN_SUBCMD_FWT_RESET, + IW_PRIV_TYPE_NONE, + IW_PRIV_TYPE_NONE, + "fwt_reset"}, + { + WLAN_SUBCMD_BT_RESET, + IW_PRIV_TYPE_NONE, + IW_PRIV_TYPE_NONE, + "bt_reset"}, + { + WLAN_SET128CHAR_GET128CHAR, + IW_PRIV_TYPE_CHAR | 128, + IW_PRIV_TYPE_CHAR | 128, + ""}, + /* BT M |