diff options
Diffstat (limited to 'drivers/net/wireless')
| -rw-r--r-- | drivers/net/wireless/libertas/assoc.c | 632 | ||||
| -rw-r--r-- | drivers/net/wireless/libertas/assoc.h | 13 | ||||
| -rw-r--r-- | drivers/net/wireless/libertas/cmd.c | 12 | ||||
| -rw-r--r-- | drivers/net/wireless/libertas/cmdresp.c | 9 | ||||
| -rw-r--r-- | drivers/net/wireless/libertas/hostcmd.h | 32 | ||||
| -rw-r--r-- | drivers/net/wireless/libertas/main.c | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/libertas/wext.c | 2 |
7 files changed, 302 insertions, 400 deletions
diff --git a/drivers/net/wireless/libertas/assoc.c b/drivers/net/wireless/libertas/assoc.c index d47e4d5734cd..4ddf44b2758b 100644 --- a/drivers/net/wireless/libertas/assoc.c +++ b/drivers/net/wireless/libertas/assoc.c @@ -8,6 +8,7 @@ #include "scan.h" #include "cmd.h" +static int lbs_adhoc_post(struct lbs_private *priv, struct cmd_header *resp); static const u8 bssid_any[ETH_ALEN] __attribute__ ((aligned (2))) = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF }; @@ -20,6 +21,82 @@ static const u8 bssid_off[ETH_ALEN] __attribute__ ((aligned (2))) = #define CAPINFO_MASK (~(0xda00)) +/** + * @brief This function finds common rates between rates and card rates. + * + * It will fill common rates in rates as output if found. + * + * NOTE: Setting the MSB of the basic rates need to be taken + * care, either before or after calling this function + * + * @param priv A pointer to struct lbs_private structure + * @param rates the buffer which keeps input and output + * @param rates_size the size of rate1 buffer; new size of buffer on return + * + * @return 0 on success, or -1 on error + */ +static int get_common_rates(struct lbs_private *priv, + u8 *rates, + u16 *rates_size) +{ + u8 *card_rates = lbs_bg_rates; + size_t num_card_rates = sizeof(lbs_bg_rates); + int ret = 0, i, j; + u8 tmp[30]; + size_t tmp_size = 0; + + /* For each rate in card_rates that exists in rate1, copy to tmp */ + for (i = 0; card_rates[i] && (i < num_card_rates); i++) { + for (j = 0; rates[j] && (j < *rates_size); j++) { + if (rates[j] == card_rates[i]) + tmp[tmp_size++] = card_rates[i]; + } + } + + lbs_deb_hex(LBS_DEB_JOIN, "AP rates ", rates, *rates_size); + lbs_deb_hex(LBS_DEB_JOIN, "card rates ", card_rates, num_card_rates); + lbs_deb_hex(LBS_DEB_JOIN, "common rates", tmp, tmp_size); + lbs_deb_join("TX data rate 0x%02x\n", priv->cur_rate); + + if (!priv->enablehwauto) { + for (i = 0; i < tmp_size; i++) { + if (tmp[i] == priv->cur_rate) + goto done; + } + lbs_pr_alert("Previously set fixed data rate %#x isn't " + "compatible with the network.\n", priv->cur_rate); + ret = -1; + goto done; + } + ret = 0; + +done: + memset(rates, 0, *rates_size); + *rates_size = min_t(int, tmp_size, *rates_size); + memcpy(rates, tmp, *rates_size); + return ret; +} + + +/** + * @brief Sets the MSB on basic rates as the firmware requires + * + * Scan through an array and set the MSB for basic data rates. + * + * @param rates buffer of data rates + * @param len size of buffer + */ +static void lbs_set_basic_rate_flags(u8 *rates, size_t len) +{ + int i; + + for (i = 0; i < len; i++) { + if (rates[i] == 0x02 || rates[i] == 0x04 || + rates[i] == 0x0b || rates[i] == 0x16) + rates[i] |= 0x80; + } +} + /** * @brief Associate to a specific BSS discovered in a scan @@ -66,14 +143,17 @@ out: * @param priv A pointer to struct lbs_private structure * @param assoc_req The association request describing the BSS to join * - * @return 0--success, -1--fail + * @return 0 on success, error on failure */ -static int lbs_join_adhoc_network(struct lbs_private *priv, +static int lbs_adhoc_join(struct lbs_private *priv, struct assoc_request *assoc_req) { + struct cmd_ds_802_11_ad_hoc_join cmd; struct bss_descriptor *bss = &assoc_req->bss; - int ret = 0; u8 preamble = RADIO_PREAMBLE_LONG; + DECLARE_MAC_BUF(mac); + u16 ratesize = 0; + int ret = 0; lbs_deb_enter(LBS_DEB_ASSOC); @@ -123,10 +203,88 @@ static int lbs_join_adhoc_network(struct lbs_private *priv, lbs_deb_join("AdhocJoin: band = %c\n", assoc_req->band); priv->adhoccreate = 0; + priv->curbssparams.channel = bss->channel; - ret = lbs_prepare_and_send_command(priv, CMD_802_11_AD_HOC_JOIN, - 0, CMD_OPTION_WAITFORRSP, - OID_802_11_SSID, assoc_req); + /* Build the join command */ + memset(&cmd, 0, sizeof(cmd)); + cmd.hdr.size = cpu_to_le16(sizeof(cmd)); + + cmd.bss.type = CMD_BSS_TYPE_IBSS; + cmd.bss.beaconperiod = cpu_to_le16(bss->beaconperiod); + + memcpy(&cmd.bss.bssid, &bss->bssid, ETH_ALEN); + memcpy(&cmd.bss.ssid, &bss->ssid, bss->ssid_len); + + memcpy(&cmd.bss.phyparamset, &bss->phyparamset, + sizeof(union ieeetypes_phyparamset)); + + memcpy(&cmd.bss.ssparamset, &bss->ssparamset, + sizeof(union IEEEtypes_ssparamset)); + + cmd.bss.capability = cpu_to_le16(bss->capability & CAPINFO_MASK); + lbs_deb_join("ADHOC_J_CMD: tmpcap=%4X CAPINFO_MASK=%4X\n", + bss->capability, CAPINFO_MASK); + + /* information on BSSID descriptor passed to FW */ + lbs_deb_join("ADHOC_J_CMD: BSSID = %s, SSID = '%s'\n", + print_mac(mac, cmd.bss.bssid), cmd.bss.ssid); + + /* Only v8 and below support setting these */ + if (priv->fwrelease < 0x09000000) { + /* failtimeout */ + cmd.failtimeout = cpu_to_le16(MRVDRV_ASSOCIATION_TIME_OUT); + /* probedelay */ + cmd.probedelay = cpu_to_le16(CMD_SCAN_PROBE_DELAY_TIME); + } + + /* Copy Data rates from the rates recorded in scan response */ + memset(cmd.bss.rates, 0, sizeof(cmd.bss.rates)); + ratesize = min_t(u16, sizeof(cmd.bss.rates), MAX_RATES); + memcpy(cmd.bss.rates, bss->rates, ratesize); + if (get_common_rates(priv, cmd.bss.rates, &ratesize)) { + lbs_deb_join("ADHOC_JOIN: get_common_rates returned error.\n"); + ret = -1; + goto out; + } + + /* Copy the ad-hoc creation rates into Current BSS state structure */ + memset(&priv->curbssparams.rates, 0, sizeof(priv->curbssparams.rates)); + memcpy(&priv->curbssparams.rates, cmd.bss.rates, ratesize); + + /* Set MSB on basic rates as the firmware requires, but _after_ + * copying to current bss rates. + */ + lbs_set_basic_rate_flags(cmd.bss.rates, ratesize); + + cmd.bss.ssparamset.ibssparamset.atimwindow = cpu_to_le16(bss->atimwindow); + + if (assoc_req->secinfo.wep_enabled) { + u16 tmp = le16_to_cpu(cmd.bss.capability); + tmp |= WLAN_CAPABILITY_PRIVACY; + cmd.bss.capability = cpu_to_le16(tmp); + } + + if (priv->psmode == LBS802_11POWERMODEMAX_PSP) { + __le32 local_ps_mode = cpu_to_le32(LBS802_11POWERMODECAM); + + /* wake up first */ + ret = lbs_prepare_and_send_command(priv, CMD_802_11_PS_MODE, + CMD_ACT_SET, 0, 0, + &local_ps_mode); + if (ret) { + ret = -1; + goto out; + } + } + + if (lbs_parse_dnld_countryinfo_11d(priv, bss)) { + ret = -1; + goto out; + } + + ret = lbs_cmd_with_response(priv, CMD_802_11_AD_HOC_JOIN, &cmd); + if (ret == 0) + ret = lbs_adhoc_post(priv, (struct cmd_header *) &cmd); out: lbs_deb_leave_args(LBS_DEB_ASSOC, "ret %d", ret); @@ -138,20 +296,22 @@ out: * * @param priv A pointer to struct lbs_private structure * @param assoc_req The association request describing the BSS to start - * @return 0--success, -1--fail + * + * @return 0 on success, error on failure */ -static int lbs_start_adhoc_network(struct lbs_private *priv, +static int lbs_adhoc_start(struct lbs_private *priv, struct assoc_request *assoc_req) { - int ret = 0; + struct cmd_ds_802_11_ad_hoc_start cmd; u8 preamble = RADIO_PREAMBLE_LONG; + size_t ratesize = 0; + u16 tmpcap = 0; + int ret = 0; lbs_deb_enter(LBS_DEB_ASSOC); - priv->adhoccreate = 1; - if (priv->capability & WLAN_CAPABILITY_SHORT_PREAMBLE) { - lbs_deb_join("AdhocStart: Short preamble\n"); + lbs_deb_join("ADHOC_START: Will use short preamble\n"); preamble = RADIO_PREAMBLE_SHORT; } @@ -159,21 +319,107 @@ static int lbs_start_adhoc_network(struct lbs_private *priv, if (ret) goto out; - lbs_deb_join("AdhocStart: channel = %d\n", assoc_req->channel); - lbs_deb_join("AdhocStart: band = %d\n", assoc_req->band); + /* Build the start command */ + memset(&cmd, 0, sizeof(cmd)); + cmd.hdr.size = cpu_to_le16(sizeof(cmd)); - ret = lbs_prepare_and_send_command(priv, CMD_802_11_AD_HOC_START, - 0, CMD_OPTION_WAITFORRSP, 0, assoc_req); + memcpy(cmd.ssid, assoc_req->ssid, assoc_req->ssid_len); + + lbs_deb_join("ADHOC_START: SSID '%s', ssid length %u\n", + escape_essid(assoc_req->ssid, assoc_req->ssid_len), + assoc_req->ssid_len); + + cmd.bsstype = CMD_BSS_TYPE_IBSS; + + if (priv->beacon_period == 0) + priv->beacon_period = MRVDRV_BEACON_INTERVAL; + cmd.beaconperiod = cpu_to_le16(priv->beacon_period); + + WARN_ON(!assoc_req->channel); + + /* set Physical parameter set */ + cmd.phyparamset.dsparamset.elementid = MFIE_TYPE_DS_SET; + cmd.phyparamset.dsparamset.len = 1; + cmd.phyparamset.dsparamset.currentchan = assoc_req->channel; + + /* set IBSS parameter set */ + cmd.ssparamset.ibssparamset.elementid = MFIE_TYPE_IBSS_SET; + cmd.ssparamset.ibssparamset.len = 2; + cmd.ssparamset.ibssparamset.atimwindow = 0; + + /* set capability info */ + tmpcap = WLAN_CAPABILITY_IBSS; + if (assoc_req->secinfo.wep_enabled) { + lbs_deb_join("ADHOC_START: WEP enabled, setting privacy on\n"); + tmpcap |= WLAN_CAPABILITY_PRIVACY; + } else + lbs_deb_join("ADHOC_START: WEP disabled, setting privacy off\n"); + + cmd.capability = cpu_to_le16(tmpcap); + + /* Only v8 and below support setting probe delay */ + if (priv->fwrelease < 0x09000000) + cmd.probedelay = cpu_to_le16(CMD_SCAN_PROBE_DELAY_TIME); + + ratesize = min(sizeof(cmd.rates), sizeof(lbs_bg_rates)); + memcpy(cmd.rates, lbs_bg_rates, ratesize); + + /* Copy the ad-hoc creating rates into Current BSS state structure */ + memset(&priv->curbssparams.rates, 0, sizeof(priv->curbssparams.rates)); + memcpy(&priv->curbssparams.rates, &cmd.rates, ratesize); + + /* Set MSB on basic rates as the firmware requires, but _after_ + * copying to current bss rates. + */ + lbs_set_basic_rate_flags(cmd.rates, ratesize); + + lbs_deb_join("ADHOC_START: rates=%02x %02x %02x %02x\n", + cmd.rates[0], cmd.rates[1], cmd.rates[2], cmd.rates[3]); + + if (lbs_create_dnld_countryinfo_11d(priv)) { + lbs_deb_join("ADHOC_START: dnld_countryinfo_11d failed\n"); + ret = -1; + goto out; + } + + lbs_deb_join("ADHOC_START: Starting Ad-Hoc BSS on channel %d, band %d\n", + assoc_req->channel, assoc_req->band); + + priv->adhoccreate = 1; + priv->mode = IW_MODE_ADHOC; + + ret = lbs_cmd_with_response(priv, CMD_802_11_AD_HOC_START, &cmd); + if (ret == 0) + ret = lbs_adhoc_post(priv, (struct cmd_header *) &cmd); out: lbs_deb_leave_args(LBS_DEB_ASSOC, "ret %d", ret); return ret; } -int lbs_stop_adhoc_network(struct lbs_private *priv) +/** + * @brief Stop and Ad-Hoc network and exit Ad-Hoc mode + * + * @param priv A pointer to struct lbs_private structure + * @return 0 on success, or an error + */ +int lbs_adhoc_stop(struct lbs_private *priv) { - return lbs_prepare_and_send_command(priv, CMD_802_11_AD_HOC_STOP, - 0, CMD_OPTION_WAITFORRSP, 0, NULL); + struct cmd_ds_802_11_ad_hoc_stop cmd; + int ret; + + lbs_deb_enter(LBS_DEB_JOIN); + + memset(&cmd, 0, sizeof (cmd)); + cmd.hdr.size = cpu_to_le16 (sizeof (cmd)); + + ret = lbs_cmd_with_response(priv, CMD_802_11_AD_HOC_STOP, &cmd); + + /* Clean up everything even if there was an error */ + lbs_mac_event_disconnected(priv); + + lbs_deb_leave_args(LBS_DEB_ASSOC, "ret %d", ret); + return ret; } static inline int match_bss_no_security(struct lbs_802_11_security *secinfo, @@ -485,14 +731,14 @@ static int assoc_helper_essid(struct lbs_private *priv, if (bss != NULL) { lbs_deb_assoc("SSID found, will join\n"); memcpy(&assoc_req->bss, bss, sizeof(struct bss_descriptor)); - lbs_join_adhoc_network(priv, assoc_req); + lbs_adhoc_join(priv, assoc_req); } else { /* else send START command */ lbs_deb_assoc("SSID not found, creating adhoc network\n"); memcpy(&assoc_req->bss.ssid, &assoc_req->ssid, IW_ESSID_MAX_SIZE); assoc_req->bss.ssid_len = assoc_req->ssid_len; - lbs_start_adhoc_network(priv, assoc_req); + lbs_adhoc_start(priv, assoc_req); } } @@ -525,7 +771,7 @@ static int assoc_helper_bssid(struct lbs_private *priv, ret = lbs_associate(priv, assoc_req); lbs_deb_assoc("ASSOC: lbs_associate(bssid) returned %d\n", ret); } else if (assoc_req->mode == IW_MODE_ADHOC) { - lbs_join_adhoc_network(priv, assoc_req); + lbs_adhoc_join(priv, assoc_req); } out: @@ -1045,7 +1291,7 @@ void lbs_association_worker(struct work_struct *work) } } else if (priv->mode == IW_MODE_ADHOC) { if (should_stop_adhoc(priv, assoc_req)) { - ret = lbs_stop_adhoc_network(priv); + ret = lbs_adhoc_stop(priv); if (ret) { lbs_deb_assoc("Teardown of AdHoc network due to " "new configuration request failed: %d\n", @@ -1221,82 +1467,6 @@ struct assoc_request *lbs_get_association_request(struct lbs_private *priv) /** - * @brief This function finds common rates between rate1 and card rates. - * - * It will fill common rates in rate1 as output if found. - * - * NOTE: Setting the MSB of the basic rates need to be taken - * care, either before or after calling this function - * - * @param priv A pointer to struct lbs_private structure - * @param rate1 the buffer which keeps input and output - * @param rate1_size the size of rate1 buffer; new size of buffer on return - * - * @return 0 or -1 - */ -static int get_common_rates(struct lbs_private *priv, - u8 *rates, - u16 *rates_size) -{ - u8 *card_rates = lbs_bg_rates; - size_t num_card_rates = sizeof(lbs_bg_rates); - int ret = 0, i, j; - u8 tmp[30]; - size_t tmp_size = 0; - - /* For each rate in card_rates that exists in rate1, copy to tmp */ - for (i = 0; card_rates[i] && (i < num_card_rates); i++) { - for (j = 0; rates[j] && (j < *rates_size); j++) { - if (rates[j] == card_rates[i]) - tmp[tmp_size++] = card_rates[i]; - } - } - - lbs_deb_hex(LBS_DEB_JOIN, "AP rates ", rates, *rates_size); - lbs_deb_hex(LBS_DEB_JOIN, "card rates ", card_rates, num_card_rates); - lbs_deb_hex(LBS_DEB_JOIN, "common rates", tmp, tmp_size); - lbs_deb_join("TX data rate 0x%02x\n", priv->cur_rate); - - if (!priv->enablehwauto) { - for (i = 0; i < tmp_size; i++) { - if (tmp[i] == priv->cur_rate) - goto done; - } - lbs_pr_alert("Previously set fixed data rate %#x isn't " - "compatible with the network.\n", priv->cur_rate); - ret = -1; - goto done; - } - ret = 0; - -done: - memset(rates, 0, *rates_size); - *rates_size = min_t(int, tmp_size, *rates_size); - memcpy(rates, tmp, *rates_size); - return ret; -} - - -/** - * @brief Sets the MSB on basic rates as the firmware requires - * - * Scan through an array and set the MSB for basic data rates. - * - * @param rates buffer of data rates - * @param len size of buffer - */ -static void lbs_set_basic_rate_flags(u8 *rates, size_t len) -{ - int i; - - for (i = 0; i < len; i++) { - if (rates[i] == 0x02 || rates[i] == 0x04 || - rates[i] == 0x0b || rates[i] == 0x16) - rates[i] |= 0x80; - } -} - -/** * @brief This function prepares command of authenticate. * * @param priv A pointer to struct lbs_private structure @@ -1495,231 +1665,6 @@ done: return ret; } -int lbs_cmd_80211_ad_hoc_start(struct lbs_private *priv, - struct cmd_ds_command *cmd, void *pdata_buf) -{ - struct cmd_ds_802_11_ad_hoc_start *adhs = &cmd->params.ads; - int ret = 0; - int cmdappendsize = 0; - struct assoc_request *assoc_req = pdata_buf; - u16 tmpcap = 0; - size_t ratesize = 0; - - lbs_deb_enter(LBS_DEB_JOIN); - - if (!priv) { - ret = -1; - goto done; - } - - cmd->command = cpu_to_le16(CMD_802_11_AD_HOC_START); - - /* - * Fill in the parameters for 2 data structures: - * 1. cmd_ds_802_11_ad_hoc_start command - * 2. priv->scantable[i] - * - * Driver will fill up SSID, bsstype,IBSS param, Physical Param, - * probe delay, and cap info. - * - * Firmware will fill up beacon period, DTIM, Basic rates - * and operational rates. - */ - - memset(adhs->ssid, 0, IW_ESSID_MAX_SIZE); - memcpy(adhs->ssid, assoc_req->ssid, assoc_req->ssid_len); - - lbs_deb_join("ADHOC_S_CMD: SSID '%s', ssid length %u\n", - escape_essid(assoc_req->ssid, assoc_req->ssid_len), - assoc_req->ssid_len); - - /* set the BSS type */ - adhs->bsstype = CMD_BSS_TYPE_IBSS; - priv->mode = IW_MODE_ADHOC; - if (priv->beacon_period == 0) - priv->beacon_period = MRVDRV_BEACON_INTERVAL; - adhs->beaconperiod = cpu_to_le16(priv->beacon_period); - - /* set Physical param set */ -#define DS_PARA_IE_ID 3 -#define DS_PARA_IE_LEN 1 - - adhs->phyparamset.dsparamset.elementid = DS_PARA_IE_ID; - adhs->phyparamset.dsparamset.len = DS_PARA_IE_LEN; - - WARN_ON(!assoc_req->channel); - - lbs_deb_join("ADHOC_S_CMD: Creating ADHOC on channel %d\n", - assoc_req->channel); - - adhs->phyparamset.dsparamset.currentchan = assoc_req->channel; - - /* set IBSS param set */ -#define IBSS_PARA_IE_ID 6 -#define IBSS_PARA_IE_LEN 2 - - adhs->ssparamset.ibssparamset.elementid = IBSS_PARA_IE_ID; - adhs->ssparamset.ibssparamset.len = IBSS_PARA_IE_LEN; - adhs->ssparamset.ibssparamset.atimwindow = 0; - - /* set capability info */ - tmpcap = WLAN_CAPABILITY_IBSS; - if (assoc_req->secinfo.wep_enabled) { - lbs_deb_join("ADHOC_S_CMD: WEP enabled, " - "setting privacy on\n"); - tmpcap |= WLAN_CAPABILITY_PRIVACY; - } else { - lbs_deb_join("ADHOC_S_CMD: WEP disabled, " - "setting privacy off\n"); - } - adhs->capability = cpu_to_le16(tmpcap); - - /* probedelay */ - adhs->probedelay = cpu_to_le16(CMD_SCAN_PROBE_DELAY_TIME); - - memset(adhs->rates, 0, sizeof(adhs->rates)); - ratesize = min(sizeof(adhs->rates), sizeof(lbs_bg_rates)); - memcpy(adhs->rates, lbs_bg_rates, ratesize); - - /* Copy the ad-hoc creating rates into Current BSS state structure */ - memset(&priv->curbssparams.rates, 0, sizeof(priv->curbssparams.rates)); - memcpy(&priv->curbssparams.rates, &adhs->rates, ratesize); - - /* Set MSB on basic rates as the firmware requires, but _after_ - * copying to current bss rates. - */ - lbs_set_basic_rate_flags(adhs->rates, ratesize); - - lbs_deb_join("ADHOC_S_CMD: rates=%02x %02x %02x %02x \n", - adhs->rates[0], adhs->rates[1], adhs->rates[2], adhs->rates[3]); - - lbs_deb_join("ADHOC_S_CMD: AD HOC Start command is ready\n"); - - if (lbs_create_dnld_countryinfo_11d(priv)) { - lbs_deb_join("ADHOC_S_CMD: dnld_countryinfo_11d failed\n"); - ret = -1; - goto done; - } - - cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_ad_hoc_start) + - S_DS_GEN + cmdappendsize); - - ret = 0; -done: - lbs_deb_leave_args(LBS_DEB_JOIN, "ret %d", ret); - return ret; -} - -int lbs_cmd_80211_ad_hoc_stop(struct cmd_ds_command *cmd) -{ - cmd->command = cpu_to_le16(CMD_802_11_AD_HOC_STOP); - cmd->size = cpu_to_le16(S_DS_GEN); - - return 0; -} - -int lbs_cmd_80211_ad_hoc_join(struct lbs_private *priv, - struct cmd_ds_command *cmd, void *pdata_buf) -{ - struct cmd_ds_802_11_ad_hoc_join *join_cmd = &cmd->params.adj; - struct assoc_request *assoc_req = pdata_buf; - struct bss_descriptor *bss = &assoc_req->bss; - int cmdappendsize = 0; - int ret = 0; - u16 ratesize = 0; - DECLARE_MAC_BUF(mac); - - lbs_deb_enter(LBS_DEB_JOIN); - - cmd->command = cpu_to_le16(CMD_802_11_AD_HOC_JOIN); - - join_cmd->bss.type = CMD_BSS_TYPE_IBSS; - join_cmd->bss.beaconperiod = cpu_to_le16(bss->beaconperiod); - - memcpy(&join_cmd->bss.bssid, &bss->bssid, ETH_ALEN); - memcpy(&join_cmd->bss.ssid, &bss->ssid, bss->ssid_len); - - memcpy(&join_cmd->bss.phyparamset, &bss->phyparamset, - sizeof(union ieeetypes_phyparamset)); - - memcpy(&join_cmd->bss.ssparamset, &bss->ssparamset, - sizeof(union IEEEtypes_ssparamset)); - - join_cmd->bss.capability = cpu_to_le16(bss->capability & CAPINFO_MASK); - lbs_deb_join("ADHOC_J_CMD: tmpcap=%4X CAPINFO_MASK=%4X\n", - bss->capability, CAPINFO_MASK); - - /* information on BSSID descriptor passed to FW */ - lbs_deb_join( - "ADHOC_J_CMD: BSSID = %s, SSID = '%s'\n", - print_mac(mac, join_cmd->bss.bssid), - join_cmd->bss.ssid); - - /* failtimeout */ - join_cmd->failtimeout = cpu_to_le16(MRVDRV_ASSOCIATION_TIME_OUT); - - /* probedelay */ - join_cmd->probedelay = cpu_to_le16(CMD_SCAN_PROBE_DELAY_TIME); - - priv->curbssparams.channel = bss->channel; - - /* Copy Data rates from the rates recorded in scan response */ - memset(join_cmd->bss.rates, 0, sizeof(join_cmd->bss.rates)); - ratesize = min_t(u16, sizeof(join_cmd->bss.rates), MAX_RATES); - memcpy(join_cmd->bss.rates, bss->rates, ratesize); - if (get_common_rates(priv, join_cmd->bss.rates, &ratesize)) { - lbs_deb_join("ADHOC_J_CMD: get_common_rates returns error.\n"); - ret = -1; - goto done; - } - - /* Copy the ad-hoc creating rates into Current BSS state structure */ - memset(&priv->curbssparams.rates, 0, sizeof(priv->curbssparams.rates)); - memcpy(&priv->curbssparams.rates, join_cmd->bss.rates, ratesize); - - /* Set MSB on basic rates as the firmware requires, but _after_ - * copying to current bss rates. - */ - lbs_set_basic_rate_flags(join_cmd->bss.rates, ratesize); - - join_cmd->bss.ssparamset.ibssparamset.atimwindow = - cpu_to_le16(bss->atimwindow); - - if (assoc_req->secinfo.wep_enabled) { - u16 tmp = le16_to_cpu(join_cmd->bss.capability); - tmp |= WLAN_CAPABILITY_PRIVACY; - join_cmd->bss.capability = cpu_to_le16(tmp); - } - - if (priv->psmode == LBS802_11POWERMODEMAX_PSP) { - /* wake up first */ - __le32 Localpsmode; - - Localpsmode = cpu_to_le32(LBS802_11POWERMODECAM); - ret = lbs_prepare_and_send_command(priv, - CMD_802_11_PS_MODE, - CMD_ACT_SET, - 0, 0, &Localpsmode); - - if (ret) { - ret = -1; - goto done; - } - } - - if (lbs_parse_dnld_countryinfo_11d(priv, bss)) { - ret = -1; - goto done; - } - - cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_ad_hoc_join) + - S_DS_GEN + cmdappendsize); - -done: - lbs_deb_leave_args(LBS_DEB_JOIN, "ret %d", ret); - return ret; -} - int lbs_ret_80211_associate(struct lbs_private *priv, struct cmd_ds_command *resp) { @@ -1821,24 +1766,19 @@ done: return ret; } -int lbs_ret_80211_ad_hoc_start(struct lbs_private *priv, - struct cmd_ds_command *resp) +static int lbs_adhoc_post(struct lbs_private *priv, struct cmd_header *resp) { int ret = 0; u16 command = le16_to_cpu(resp->command); u16 result = le16_to_cpu(resp->result); - struct cmd_ds_802_11_ad_hoc_result *padhocresult; + struct cmd_ds_802_11_ad_hoc_result *adhoc_resp; union iwreq_data wrqu; struct bss_descriptor *bss; DECLARE_MAC_BUF(mac); lbs_deb_enter(LBS_DEB_JOIN); - padhocresult = &resp->params.result; - - lbs_deb_join("ADHOC_RESP: size = %d\n", le16_to_cpu(resp->size)); - lbs_deb_join("ADHOC_RESP: command = %x\n", command); - lbs_deb_join("ADHOC_RESP: result = %x\n", result); + adhoc_resp = (struct cmd_ds_802_11_ad_hoc_result *) resp; if (!priv->in_progress_assoc_req) { lbs_deb_join("ADHOC_RESP: no in-progress association " @@ -1852,26 +1792,19 @@ int lbs_ret_80211_ad_hoc_start(struct lbs_private *priv, * Join result code 0 --> SUCCESS */ if (result) { - lbs_deb_join("ADHOC_RESP: failed\n"); + lbs_deb_join("ADHOC_RESP: failed (result 0x%X)\n", result); if (priv->connect_status == LBS_CONNECTED) lbs_mac_event_disconnected(priv); ret = -1; goto done; } - /* - * Now the join cmd should be successful - * If BSSID has changed use SSID to compare instead of BSSID - */ - lbs_deb_join("ADHOC_RESP: associated to '%s'\n", - escape_essid(bss->ssid, bss->ssid_len)); - /* Send a Media Connected event, according to the Spec */ priv->connect_status = LBS_CONNECTED; if (command == CMD_RET(CMD_802_11_AD_HOC_START)) { /* Update the created network descriptor with the new BSSID */ - memcpy(bss->bssid, padhocresult->bssid, ETH_ALEN); + memcpy(bss->bssid, adhoc_resp->bssid, ETH_ALEN); } /* Set the BSSID from the joined/started descriptor */ @@ -1890,22 +1823,13 @@ int lbs_ret_80211_ad_hoc_start(struct lbs_private *priv, wrqu.ap_addr.sa_family = ARPHRD_ETHER; wireless_send_event(priv->dev, SIOCGIWAP, &wrqu, NULL); - lbs_deb_join("ADHOC_RESP: - Joined/Started Ad Hoc\n"); - lbs_deb_join("ADHOC_RESP: channel = %d\n", priv->curbssparams.channel); - lbs_deb_join("ADHOC_RESP: BSSID = %s\n", - print_mac(mac, padhocresult->bssid)); + lbs_deb_join("ADHOC_RESP: Joined/started '%s', BSSID %s, channel %d\n", + escape_essid(bss->ssid, bss->ssid_len), + print_mac(mac, priv->curbssparams.bssid), + priv->curbssparams.channel); done: lbs_deb_leave_args(LBS_DEB_JOIN, "ret %d", ret); return ret; } -int lbs_ret_80211_ad_hoc_stop(struct lbs_private *priv) -{ - lbs_deb_enter(LBS_DEB_JOIN); - - lbs_mac_event_disconnected(priv); - - lbs_deb_leave(LBS_DEB_JOIN); - return 0; -} diff --git a/drivers/net/wireless/libertas/assoc.h b/drivers/net/wireless/libertas/assoc.h index 92ba2c2b3eea..8b7336dd02a3 100644 --- a/drivers/net/wireless/libertas/assoc.h +++ b/drivers/net/wireless/libertas/assoc.h @@ -12,13 +12,9 @@ struct cmd_ds_command; int lbs_cmd_80211_authenticate(struct lbs_private *priv, struct cmd_ds_command *cmd, void *pdata_buf); -int lbs_cmd_80211_ad_hoc_join(struct lbs_private *priv, - struct cmd_ds_command *cmd, - void *pdata_buf); -int lbs_cmd_80211_ad_hoc_stop(struct cmd_ds_command *cmd); -int lbs_cmd_80211_ad_hoc_start(struct lbs_private *priv, - struct cmd_ds_command *cmd, - void *pdata_buf); + +int lbs_adhoc_stop(struct lbs_private *priv); + int lbs_cmd_80211_deauthenticate(struct lbs_private *priv, u8 bssid[ETH_ALEN], u16 reason); int lbs_cmd_80211_associate(struct lbs_private *priv, @@ -27,10 +23,7 @@ int lbs_cmd_80211_associate(struct lbs_private *priv, int lbs_ret_80211_ad_hoc_start(struct lbs_private *priv, struct cmd_ds_command *resp); -int lbs_ret_80211_ad_hoc_stop(struct lbs_private *priv); int lbs_ret_80211_associate(struct lbs_private *priv, struct cmd_ds_command *resp); -int lbs_stop_adhoc_network(struct lbs_private *priv); - #endif /* _LBS_ASSOC_H */ diff --git a/drivers/net/wireless/libertas/cmd.c b/drivers/net/wireless/libertas/cmd.c index f3073a5a954a..802547e79671 100644 --- a/drivers/net/wireless/libertas/cmd.c +++ b/drivers/net/wireless/libertas/cmd.c @@ -1419,10 +1419,6 @@ int lbs_prepare_and_send_command(struct lbs_private *priv, ret = lbs_cmd_80211_associate(priv, cmdptr, pdata_buf); break; - case CMD_802_11_AD_HOC_START: - ret = lbs_cmd_80211_ad_hoc_start(priv, cmdptr, pdata_buf); - break; - case CMD_802_11_RESET: ret = lbs_cmd_802_11_reset(cmdptr, cmd_action); break; @@ -1447,18 +1443,10 @@ int lbs_prepare_and_send_command(struct lbs_private *priv, cmd_action, pdata_buf); break; - case CMD_802_11_AD_HOC_JOIN: - ret = lbs_cmd_80211_ad_hoc_join(priv, cmdptr, pdata_buf); - break; - case CMD_802_11_RSSI: ret = lbs_cmd_802_11_rssi(priv, cmdptr); break; - case CMD_802_11_AD_HOC_STOP: - ret = lbs_cmd_80211_ad_hoc_stop(cmdptr); - break; - case CMD_802_11_SET_AFC: case CMD_802_11_GET_AFC: diff --git a/drivers/net/wireless/libertas/cmdresp.c b/drivers/net/wireless/libertas/cmdresp.c index c94604c536fe..0371c83f5661 100644 --- a/drivers/net/wireless/libertas/cmdresp.c +++ b/drivers/net/wireless/libertas/cmdresp.c @@ -258,11 +258,6 @@ static inline int handle_cmd_response(struct lbs_private *priv, ret = lbs_ret_80211_associate(priv, resp); break; - case CMD_RET(CMD_802_11_AD_HOC_START): - case CMD_RET(CMD_802_11_AD_HOC_JOIN): - ret = lbs_ret_80211_ad_hoc_start(priv, resp); - break; - case CMD_RET(CMD_802_11_SNMP_MIB): ret = lbs_ret_802_11_snmp_mib(priv, resp); break; @@ -285,10 +280,6 @@ static inline int handle_cmd_response(struct lbs_private *priv, ret = lbs_ret_802_11_rssi(priv, resp); break; - case CMD_RET(CMD_802_11_AD_HOC_STOP): - ret = lbs_ret_80211_ad_hoc_stop(priv); - break; - case CMD_RET(CMD_802_11D_DOMAIN_INFO): ret = lbs_ret_802_11d_domain_info(resp); break; diff --git a/drivers/net/wireless/libertas/hostcmd.h b/drivers/net/wireless/libertas/hostcmd.h index 342c2e3af34c..d27c276b2191 100644 --- a/drivers/net/wireless/libertas/hostcmd.h +++ b/drivers/net/wireless/libertas/hostcmd.h @@ -257,11 +257,6 @@ struct cmd_ds_802_11_associate_rsp { struct ieeetypes_assocrsp assocRsp; }; -struct cmd_ds_802_11_ad_hoc_result { - u8 pad[3]; - u8 bssid[ETH_ALEN]; -}; - struct cmd_ds_802_11_set_wep { struct cmd_header hdr; @@ -508,10 +503,12 @@ struct cmd_ds_802_11_rate_adapt_rateset { }; struct cmd_ds_802_11_ad_hoc_start { + struct cmd_header hdr; + u8 ssid[IW_ESSID_MAX_SIZE]; u8 bsstype; __le16 beaconperiod; - u8 dtimperiod; + u8 dtimperiod; /* Reserved on v9 and later */ union IEEEtypes_ssparamset ssparamset; union ieeetypes_phyparamset phyparamset; __le16 probedelay; @@ -520,9 +517,16 @@ struct cmd_ds_802_11_ad_hoc_start { u8 tlv_memory_size_pad[100]; } __attribute__ ((packed)); +struct cmd_ds_802_11_ad_hoc_result { + struct cmd_header hdr; + + u8 pad[3]; + u8 bssid[ETH_ALEN]; +}; + struct adhoc_bssdesc { - u8 bssid[6]; - u8 ssid[32]; + u8 bssid[ETH_ALEN]; + u8 ssid[IW_ESSID_MAX_SIZE]; u8 type; __le16 beaconperiod; u8 dtimperiod; @@ -540,10 +544,15 @@ struct adhoc_bssdesc { } __attribute__ ((packed)); struct cmd_ds_802_11_ad_hoc_join { + struct cmd_header hdr; + struct adhoc_bssdesc bss; - __le16 failtimeout; - __le16 probedelay; + __le16 failtimeout; /* Reserved on v9 and later */ + __le16 probedelay; /* Reserved on v9 and later */ +} __attribute__ ((packed)); +struct cmd_ds_802_11_ad_hoc_stop { + struct cmd_header hdr; } __attribute__ ((packed)); struct cmd_ds_802_11_enable_rsn { @@ -694,16 +703,13 @@ struct cmd_ds_command { union { struct cmd_ds_802_11_ps_mode psmode; struct cmd_ds_802_11_associate associate; - struct cmd_ds_802_11_ad_hoc_start ads; struct cmd_ds_802_11_reset reset; - struct cmd_ds_802_11_ad_hoc_result result; struct cmd_ds_802_11_authenticate auth; struct cmd_ds_802_11_get_stat gstat; struct cmd_ds_802_3_get_stat gstat_8023; struct cmd_ds_802_11_snmp_mib smib; struct cmd_ds_802_11_rf_antenna rant; struct cmd_ds_802_11_monitor_mode monitor; - struct cmd_ds_802_11_ad_hoc_join adj; struct cmd_ds_802_11_rssi rssi; struct cmd_ds_802_11_rssi_rsp rssirsp; struct cmd_ds_mac_reg_access macreg; diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c index dafe62e9d3e7..2436634b6b7e 100644 --- a/drivers/net/wireless/libertas/main.c +++ b/drivers/net/wireless/libertas/main.c @@ -295,7 +295,7 @@ static ssize_t lbs_rtap_set(struct device *dev, priv->curbssparams.bssid, WLAN_REASON_DEAUTH_LEAVING); else if (priv->mode == IW_MODE_ADHOC) - lbs_stop_adhoc_network(priv); + lbs_adhoc_stop(priv); lbs_add_rtap(priv); } priv->monitormode = monitor_mode; diff --git a/drivers/net/wireless/libertas/wext.c b/drivers/net/wireless/libertas/wext.c index 4307090f4eff..426f1fe3bb42 100644 --- a/drivers/net/wireless/libertas/wext.c +++ b/drivers/net/wireless/libertas/wext.c @@ -966,7 +966,7 @@ static int lbs_mesh_set_freq(struct net_device *dev, priv->curbssparams.bssid, WLAN_REASON_DEAUTH_LEAVING); else if (priv->mode == IW_MODE_ADHOC) - lbs_stop_adhoc_network(priv); + lbs_adhoc_stop(priv); } lbs_mesh_config(priv, CMD_ACT_MESH_CONFIG_START, fwrq->m); lbs_update_channel(priv); |