diff options
Diffstat (limited to 'drivers/net/wireless/libertas')
| -rw-r--r-- | drivers/net/wireless/libertas/assoc.c | 750 | ||||
| -rw-r--r-- | drivers/net/wireless/libertas/assoc.h | 18 | ||||
| -rw-r--r-- | drivers/net/wireless/libertas/cmd.c | 432 | ||||
| -rw-r--r-- | drivers/net/wireless/libertas/cmd.h | 22 | ||||
| -rw-r--r-- | drivers/net/wireless/libertas/cmdresp.c | 80 | ||||
| -rw-r--r-- | drivers/net/wireless/libertas/decl.h | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/libertas/defs.h | 41 | ||||
| -rw-r--r-- | drivers/net/wireless/libertas/dev.h | 11 | ||||
| -rw-r--r-- | drivers/net/wireless/libertas/host.h | 51 | ||||
| -rw-r--r-- | drivers/net/wireless/libertas/hostcmd.h | 84 | ||||
| -rw-r--r-- | drivers/net/wireless/libertas/if_cs.c | 4 | ||||
| -rw-r--r-- | drivers/net/wireless/libertas/if_usb.c | 182 | ||||
| -rw-r--r-- | drivers/net/wireless/libertas/if_usb.h | 5 | ||||
| -rw-r--r-- | drivers/net/wireless/libertas/main.c | 41 | ||||
| -rw-r--r-- | drivers/net/wireless/libertas/scan.c | 5 | ||||
| -rw-r--r-- | drivers/net/wireless/libertas/wext.c | 363 |
16 files changed, 1098 insertions, 992 deletions
diff --git a/drivers/net/wireless/libertas/assoc.c b/drivers/net/wireless/libertas/assoc.c index a267d6e65f03..92be60415d04 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 }; @@ -20,12 +21,88 @@ 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 * * @param priv A pointer to struct lbs_private structure - * @param pbssdesc Pointer to the BSS descriptor to associate with. + * @param assoc_req The association request describing the BSS to associate with * * @return 0-success, otherwise fail */ @@ -33,29 +110,29 @@ static int lbs_associate(struct lbs_private *priv, struct assoc_request *assoc_req) { int ret; + u8 preamble = RADIO_PREAMBLE_LONG; lbs_deb_enter(LBS_DEB_ASSOC); ret = lbs_prepare_and_send_command(priv, CMD_802_11_AUTHENTICATE, 0, CMD_OPTION_WAITFORRSP, 0, assoc_req->bss.bssid); - if (ret) - goto done; + goto out; - /* set preamble to firmware */ + /* Use short preamble only when both the BSS and firmware support it */ if ((priv->capability & WLAN_CAPABILITY_SHORT_PREAMBLE) && (assoc_req->bss.capability & WLAN_CAPABILITY_SHORT_PREAMBLE)) - priv->preamble = CMD_TYPE_SHORT_PREAMBLE; - else - priv->preamble = CMD_TYPE_LONG_PREAMBLE; + preamble = RADIO_PREAMBLE_SHORT; - lbs_set_radio_control(priv); + ret = lbs_set_radio(priv, preamble, 1); + if (ret) + goto out; ret = lbs_prepare_and_send_command(priv, CMD_802_11_ASSOCIATE, 0, CMD_OPTION_WAITFORRSP, 0, assoc_req); -done: +out: lbs_deb_leave_args(LBS_DEB_ASSOC, "ret %d", ret); return ret; } @@ -64,17 +141,22 @@ done: * @brief Join an adhoc network found in a previous scan * * @param priv A pointer to struct lbs_private structure - * @param pbssdesc Pointer to a BSS descriptor found in a previous scan - * to attempt to join + * @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; + u8 preamble = RADIO_PREAMBLE_LONG; + DECLARE_MAC_BUF(mac); + u16 ratesize = 0; int ret = 0; + lbs_deb_enter(LBS_DEB_ASSOC); + lbs_deb_join("current SSID '%s', ssid length %u\n", escape_essid(priv->curbssparams.ssid, priv->curbssparams.ssid_len), @@ -106,29 +188,106 @@ static int lbs_join_adhoc_network(struct lbs_private *priv, goto out; } - /* Use shortpreamble only when both creator and card supports - short preamble */ - if (!(bss->capability & WLAN_CAPABILITY_SHORT_PREAMBLE) || - !(priv->capability & WLAN_CAPABILITY_SHORT_PREAMBLE)) { - lbs_deb_join("AdhocJoin: Long preamble\n"); - priv->preamble = CMD_TYPE_LONG_PREAMBLE; - } else { + /* Use short preamble only when both the BSS and firmware support it */ + if ((priv->capability & WLAN_CAPABILITY_SHORT_PREAMBLE) && + (bss->capability & WLAN_CAPABILITY_SHORT_PREAMBLE)) { lbs_deb_join("AdhocJoin: Short preamble\n"); - priv->preamble = CMD_TYPE_SHORT_PREAMBLE; + preamble = RADIO_PREAMBLE_SHORT; } - lbs_set_radio_control(priv); + ret = lbs_set_radio(priv, preamble, 1); + if (ret) + goto out; lbs_deb_join("AdhocJoin: channel = %d\n", assoc_req->channel); 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); return ret; } @@ -136,39 +295,131 @@ out: * @brief Start an Adhoc Network * * @param priv A pointer to struct lbs_private structure - * @param adhocssid The ssid of the Adhoc Network - * @return 0--success, -1--fail + * @param assoc_req The association request describing the BSS to start + * + * @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) { + struct cmd_ds_802_11_ad_hoc_start cmd; + u8 preamble = RADIO_PREAMBLE_LONG; + size_t ratesize = 0; + u16 tmpcap = 0; int ret = 0; - priv->adhoccreate = 1; + lbs_deb_enter(LBS_DEB_ASSOC); if (priv->capability & WLAN_CAPABILITY_SHORT_PREAMBLE) { - lbs_deb_join("AdhocStart: Short preamble\n"); - priv->preamble = CMD_TYPE_SHORT_PREAMBLE; - } else { - lbs_deb_join("AdhocStart: Long preamble\n"); - priv->preamble = CMD_TYPE_LONG_PREAMBLE; + lbs_deb_join("ADHOC_START: Will use short preamble\n"); + preamble = RADIO_PREAMBLE_SHORT; } - lbs_set_radio_control(priv); + ret = lbs_set_radio(priv, preamble, 1); + 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, @@ -480,14 +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); } } @@ -520,7 +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: @@ -572,11 +823,7 @@ static int assoc_helper_mode(struct lbs_private *priv, } priv->mode = assoc_req->mode; - ret = lbs_prepare_and_send_command(priv, - CMD_802_11_SNMP_MIB, - 0, CMD_OPTION_WAITFORRSP, - OID_802_11_INFRASTRUCTURE_MODE, - /* Shoot me now */ (void *) (size_t) assoc_req->mode); + ret = lbs_set_snmp_mib(priv, SNMP_MIB_OID_BSS_TYPE, assoc_req->mode); done: lbs_deb_leave_args(LBS_DEB_ASSOC, "ret %d", ret); @@ -1029,7 +1276,9 @@ void lbs_association_worker(struct work_struct *work) */ if (priv->mode == IW_MODE_INFRA) { if (should_deauth_infrastructure(priv, assoc_req)) { - ret = lbs_send_deauthentication(priv); + ret = lbs_cmd_80211_deauthenticate(priv, + priv->curbssparams.bssid, + WLAN_REASON_DEAUTH_LEAVING); if (ret) { lbs_deb_assoc("Deauthentication due to new " "configuration request failed: %d\n", @@ -1038,7 +1287,7 @@ 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", @@ -1214,94 +1463,6 @@ 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 Send Deauthentication Request - * - * @param priv A pointer to struct lbs_private structure - * @return 0--success, -1--fail - */ -int lbs_send_deauthentication(struct lbs_private *priv) -{ - return lbs_prepare_and_send_command(priv, CMD_802_11_DEAUTHENTICATE, - 0, CMD_OPTION_WAITFORRSP, 0, NULL); -} - -/** * @brief This function prepares command of authenticate. * * @param priv A pointer to struct lbs_private structure @@ -1353,26 +1514,37 @@ out: return ret; } -int lbs_cmd_80211_deauthenticate(struct lbs_private *priv, - struct cmd_ds_command *cmd) +/** + * @brief Deauthenticate from a specific BSS + * + * @param priv A pointer to struct lbs_private structure + * @param bssid The specific BSS to deauthenticate from + * @param reason The 802.11 sec. 7.3.1.7 Reason Code for deauthenticating + * + * @return 0 on success, error on failure + */ +int lbs_cmd_80211_deauthenticate(struct lbs_private *priv, u8 bssid[ETH_ALEN], + u16 reason) { - struct cmd_ds_802_11_deauthenticate *dauth = &cmd->params.deauth; + struct cmd_ds_802_11_deauthenticate cmd; + int ret; lbs_deb_enter(LBS_DEB_JOIN); - cmd->command = cpu_to_le16(CMD_802_11_DEAUTHENTICATE); - cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_deauthenticate) + - S_DS_GEN); + memset(&cmd, 0, sizeof(cmd)); + cmd.hdr.size = cpu_to_le16(sizeof(cmd)); + memcpy(cmd.macaddr, &bssid[0], ETH_ALEN); + cmd.reasoncode = cpu_to_le16(reason); - /* set AP MAC address */ - memmove(dauth->macaddr, priv->curbssparams.bssid, ETH_ALEN); + ret = lbs_cmd_with_response(priv, CMD_802_11_DEAUTHENTICATE, &cmd); - /* Reason code 3 = Station is leaving */ -#define REASON_CODE_STA_LEAVING 3 - dauth->reasoncode = cpu_to_le16(REASON_CODE_STA_LEAVING); + /* Clean up everything even if there was an error; can't assume that + * we're still authenticated to the AP after trying to deauth. + */ + lbs_mac_event_disconnected(priv); lbs_deb_leave(LBS_DEB_JOIN); - return 0; + return ret; } int lbs_cmd_80211_associate(struct lbs_private *priv, @@ -1489,231 +1661,6 @@ 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) { @@ -1815,34 +1762,19 @@ done: return ret; } -int lbs_ret_80211_disassociate(struct lbs_private *priv) -{ - lbs_deb_enter(LBS_DEB_JOIN); - - lbs_mac_event_disconnected(priv); - - lbs_deb_leave(LBS_DEB_JOIN); - return 0; -} - -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 " @@ -1856,26 +1788,19 @@ 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 */ @@ -1894,22 +1819,13 @@ 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 c516fbe518fd..8b7336dd02a3 100644 --- a/drivers/net/wireless/libertas/assoc.h +++ b/drivers/net/wireless/libertas/assoc.h @@ -12,28 +12,18 @@ 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, - struct cmd_ds_command *cmd); + u8 bssid[ETH_ALEN], u16 reason); int lbs_cmd_80211_associate(struct lbs_private *priv, struct cmd_ds_command *cmd, void *pdata_buf); 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_disassociate(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); - -int lbs_send_deauthentication(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 75427e61898d..297696de2da0 100644 --- a/drivers/net/wireless/libertas/cmd.c +++ b/drivers/net/wireless/libertas/cmd.c @@ -480,181 +480,166 @@ int lbs_cmd_802_11_key_material(struct lbs_private *priv, uint16_t cmd_action, return ret; } -static int lbs_cmd_802_11_reset(struct cmd_ds_command *cmd, int cmd_action) -{ - struct cmd_ds_802_11_reset *reset = &cmd->params.reset; - - lbs_deb_enter(LBS_DEB_CMD); - - cmd->command = cpu_to_le16(CMD_802_11_RESET); - cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_reset) + S_DS_GEN); - reset->action = cpu_to_le16(cmd_action); - - lbs_deb_leave(LBS_DEB_CMD); - return 0; -} - -static int lbs_cmd_802_11_snmp_mib(struct lbs_private *priv, - struct cmd_ds_command *cmd, - int cmd_action, - int cmd_oid, void *pdata_buf) +/** + * @brief Set an SNMP MIB value + * + * @param priv A pointer to struct lbs_private structure + * @param oid The OID to set in the firmware + * @param val Value to set the OID to + * + * @return 0 on success, error on failure + */ +int lbs_set_snmp_mib(struct lbs_private *priv, u32 oid, u16 val) { - struct cmd_ds_802_11_snmp_mib *pSNMPMIB = &cmd->params.smib; - u8 ucTemp; + struct cmd_ds_802_11_snmp_mib cmd; + int ret; lbs_deb_enter(LBS_DEB_CMD); - lbs_deb_cmd("SNMP_CMD: cmd_oid = 0x%x\n", cmd_oid); - - cmd->command = cpu_to_le16(CMD_802_11_SNMP_MIB); - cmd->size = cpu_to_le16(sizeof(*pSNMPMIB) + S_DS_GEN); - - switch (cmd_oid) { - case OID_802_11_INFRASTRUCTURE_MODE: - { - u8 mode = (u8) (size_t) pdata_buf; - pSNMPMIB->querytype = cpu_to_le16(CMD_ACT_SET); - pSNMPMIB->oid = cpu_to_le16((u16) DESIRED_BSSTYPE_I); - pSNMPMIB->bufsize = cpu_to_le16(sizeof(u8)); - if (mode == IW_MODE_ADHOC) { - ucTemp = SNMP_MIB_VALUE_ADHOC; - } else { - /* Infra and Auto modes */ - ucTemp = SNMP_MIB_VALUE_INFRA; - } - - memmove(pSNMPMIB->value, &ucTemp, sizeof(u8)); + memset(&cmd, 0, sizeof (cmd)); + cmd.hdr.size = cpu_to_le16(sizeof(cmd)); + cmd.action = cpu_to_le16(CMD_ACT_SET); + cmd.oid = cpu_to_le16((u16) oid); + switch (oid) { + case SNMP_MIB_OID_BSS_TYPE: + cmd.bufsize = cpu_to_le16(sizeof(u8)); + cmd.value[0] = (val == IW_MODE_ADHOC) ? 2 : 1; break; + case SNMP_MIB_OID_11D_ENABLE: + case SNMP_MIB_OID_FRAG_THRESHOLD: + case SNMP_MIB_OID_RTS_THRESHOLD: + case SNMP_MIB_OID_SHORT_RETRY_LIMIT: + case SNMP_MIB_OID_LONG_RETRY_LIMIT: + cmd.bufsize = cpu_to_le16(sizeof(u16)); + *((__le16 *)(&cmd.value)) = cpu_to_le16(val); + break; + default: + lbs_deb_cmd("SNMP_CMD: (set) unhandled OID 0x%x\n", oid); + ret = -EINVAL; + goto out; } - case OID_802_11D_ENABLE: - { - u32 ulTemp; - - pSNMPMIB->oid = cpu_to_le16((u16) DOT11D_I); - - if (cmd_action == CMD_ACT_SET) { - pSNMPMIB->querytype = cpu_to_le16(CMD_ACT_SET); - pSNMPMIB->bufsize = cpu_to_le16(sizeof(u16)); - ulTemp = *(u32 *)pdata_buf; - *((__le16 *)(pSNMPMIB->value)) = - cpu_to_le16((u16) ulTemp); - } - break; - } - - case OID_802_11_FRAGMENTATION_THRESHOLD: - { - u32 ulTemp; - - pSNMPMIB->oid = cpu_to_le16((u16) FRAGTHRESH_I); - - if (cmd_action == CMD_ACT_GET) { - pSNMPMIB->querytype = cpu_to_le16(CMD_ACT_GET); - } else if (cmd_action == CMD_ACT_SET) { - pSNMPMIB->querytype = cpu_to_le16(CMD_ACT_SET); - pSNMPMIB->bufsize = cpu_to_le16(sizeof(u16)); - ulTemp = *((u32 *) pdata_buf); - *((__le16 *)(pSNMPMIB->value)) = - cpu_to_le16((u16) ulTemp); + lbs_deb_cmd("SNMP_CMD: (set) oid 0x%x, oid size 0x%x, value 0x%x\n", + le16_to_cpu(cmd.oid), le16_to_cpu(cmd.bufsize), val); - } + ret = lbs_cmd_with_response(priv, CMD_802_11_SNMP_MIB, &cmd); - break; - } +out: + lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); + return ret; +} - case OID_802_11_RTS_THRESHOLD: - { +/** + * @brief Get an SNMP MIB value + * + * @param priv A pointer to struct lbs_private structure + * @param oid The OID to retrieve from the firmware + * @param out_val Location for the returned value + * + * @return 0 on success, error on failure + */ +int lbs_get_snmp_mib(struct lbs_private *priv, u32 oid, u16 *out_val) +{ + struct cmd_ds_802_11_snmp_mib cmd; + int ret; - u32 ulTemp; - pSNMPMIB->oid = cpu_to_le16(RTSTHRESH_I); + lbs_deb_enter(LBS_DEB_CMD); - if (cmd_action == CMD_ACT_GET) { - pSNMPMIB->querytype = cpu_to_le16(CMD_ACT_GET); - } else if (cmd_action == CMD_ACT_SET) { - pSNMPMIB->querytype = cpu_to_le16(CMD_ACT_SET); - pSNMPMIB->bufsize = cpu_to_le16(sizeof(u16)); - ulTemp = *((u32 *)pdata_buf); - *(__le16 *)(pSNMPMIB->value) = - cpu_to_le16((u16) ulTemp); + memset(&cmd, 0, sizeof (cmd)); + cmd.hdr.size = cpu_to_le16(sizeof(cmd)); + cmd.action = cpu_to_le16(CMD_ACT_GET); + cmd.oid = cpu_to_le16(oid); - } - break; - } - case OID_802_11_TX_RETRYCOUNT: - pSNMPMIB->oid = cpu_to_le16((u16) SHORT_RETRYLIM_I); - - if (cmd_action == CMD_ACT_GET) { - pSNMPMIB->querytype = cpu_to_le16(CMD_ACT_GET); - } else if (cmd_action == CMD_ACT_SET) { - pSNMPMIB->querytype = cpu_to_le16(CMD_ACT_SET); - pSNMPMIB->bufsize = cpu_to_le16(sizeof(u16)); - *((__le16 *)(pSNMPMIB->value)) = - cpu_to_le16((u16) priv->txretrycount); - } + ret = lbs_cmd_with_response(priv, CMD_802_11_SNMP_MIB, &cmd); + if (ret) + goto out; + switch (le16_to_cpu(cmd.bufsize)) { + case sizeof(u8): + if (oid == SNMP_MIB_OID_BSS_TYPE) { + if (cmd.value[0] == 2) + *out_val = IW_MODE_ADHOC; + else + *out_val = IW_MODE_INFRA; + } else + *out_val = cmd.value[0]; + break; + case sizeof(u16): + *out_val = le16_to_cpu(*((__le16 *)(&cmd.value))); break; default: + lbs_deb_cmd("SNMP_CMD: (get) unhandled OID 0x%x size %d\n", + oid, le16_to_cpu(cmd.bufsize)); break; } - lbs_deb_cmd( - "SNMP_CMD: command=0x%x, size=0x%x, seqnum=0x%x, result=0x%x\n", - le16_to_cpu(cmd->command), le16_to_cpu(cmd->size), - le16_to_cpu(cmd->seqnum), le16_to_cpu(cmd->result)); - - lbs_deb_cmd( - "SNMP_CMD: action 0x%x, oid 0x%x, oidsize 0x%x, value 0x%x\n", - le16_to_cpu(pSNMPMIB->querytype), le16_to_cpu(pSNMPMIB->oid), - le16_to_cpu(pSNMPMIB->bufsize), - le16_to_cpu(*(__le16 *) pSNMPMIB->value)); - - lbs_deb_leave(LBS_DEB_CMD); - return 0; +out: + lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); + return ret; } -static int lbs_cmd_802_11_rf_tx_power(struct cmd_ds_command *cmd, - u16 cmd_action, void *pdata_buf) +/** + * @brief Get the min, max, and current TX power + * + * @param priv A pointer to struct lbs_private structure + * @param curlevel Current power level in dBm + * @param minlevel Minimum supported power level in dBm (optional) + * @param maxlevel Maximum supported power level in dBm (optional) + * + * @return 0 on success, error on failure + */ +int lbs_get_tx_power(struct lbs_private *priv, s16 *curlevel, s16 *minlevel, + s16 *maxlevel) { - - struct cmd_ds_802_11_rf_tx_power *prtp = &cmd->params.txp; + struct cmd_ds_802_11_rf_tx_power cmd; + int ret; lbs_deb_enter(LBS_DEB_CMD); - cmd->size = - cpu_to_le16((sizeof(struct cmd_ds_802_11_rf_tx_power)) + S_DS_GEN); - cmd->command = cpu_to_le16(CMD_802_11_RF_TX_POWER); - prtp->action = cpu_to_le16(cmd_action); + memset(&cmd, 0, sizeof(cmd)); + cmd.hdr.size = cpu_to_le16(sizeof(cmd)); + cmd.action = cpu_to_le16(CMD_ACT_GET); + + ret = lbs_cmd_with_response(priv, CMD_802_11_RF_TX_POWER, &cmd); + if (ret == 0) { + *curlevel = le16_to_cpu(cmd.curlevel); + if (minlevel) + *minlevel = le16_to_cpu(cmd.minlevel); + if (maxlevel) + *maxlevel = le16_to_cpu(cmd.maxlevel); + } - lbs_deb_cmd("RF_TX_POWER_CMD: size:%d cmd:0x%x Act:%d\n", - le16_to_cpu(cmd->size), le16_to_cpu(cmd->command), - le16_to_cpu(prtp->action)); + lbs_deb_leave(LBS_DEB_CMD); + return ret; +} - switch (cmd_action) { - case CMD_ACT_TX_POWER_OPT_GET: - prtp->action = cpu_to_le16(CMD_ACT_GET); - prtp->currentlevel = 0; - break; +/** + * @brief Set the TX power + * + * @param priv A pointer to struct lbs_private structure + * @param dbm The desired power level in dBm + * + * @return 0 on success, error on failure + */ +int lbs_set_tx_power(struct lbs_private *priv, s16 dbm) +{ + struct cmd_ds_802_11_rf_tx_power cmd; + int ret; - case CMD_ACT_TX_POWER_OPT_SET_HIGH: - prtp->action = cpu_to_le16(CMD_ACT_SET); - prtp->currentlevel = cpu_to_le16(CMD_ACT_TX_POWER_INDEX_HIGH); - break; + lbs_deb_enter(LBS_DEB_CMD); - case CMD_ACT_TX_POWER_OPT_SET_MID: - prtp->action = cpu_to_le16(CMD_ACT_SET); - prtp->currentlevel = cpu_to_le16(CMD_ACT_TX_POWER_INDEX_MID); - break; + memset(&cmd, 0, sizeof(cmd)); + cmd.hdr.size = cpu_to_le16(sizeof(cmd)); + cmd.action = cpu_to_le16(CMD_ACT_SET); + cmd.curlevel = cpu_to_le16(dbm); - case CMD_ACT_TX_POWER_OPT_SET_LOW: - prtp->action = cpu_to_le16(CMD_ACT_SET); - prtp->currentlevel = cpu_to_le16(*((u16 *) pdata_buf)); - break; - } + lbs_deb_cmd("SET_RF_TX_POWER: %d dBm\n", dbm); + + ret = lbs_cmd_with_response(priv, CMD_802_11_RF_TX_POWER, &cmd); lbs_deb_leave(LBS_DEB_CMD); - return 0; + return ret; } static int lbs_cmd_802_11_monitor_mode(struct cmd_ds_command *cmd, @@ -838,7 +823,9 @@ int lbs_update_channel(struct lbs_private *priv) int lbs_set_channel(struct lbs_private *priv, u8 channel) { struct cmd_ds_802_11_rf_channel cmd; +#ifdef DEBUG u8 old_channel = priv->curbssparams.channel; +#endif int ret = 0; lbs_deb_enter(LBS_DEB_CMD); @@ -1033,9 +1020,9 @@ int lbs_mesh_access(struct lbs_private *priv, uint16_t cmd_action, return ret; } -int lbs_mesh_config_send(struct lbs_private *priv, - struct cmd_ds_mesh_config *cmd, - uint16_t action, uint16_t type) +static int __lbs_mesh_config_send(struct lbs_private *priv, + struct cmd_ds_mesh_config *cmd, + uint16_t action, uint16_t type) { int ret; @@ -1054,6 +1041,19 @@ int lbs_mesh_config_send(struct lbs_private *priv, return ret; } +int lbs_mesh_config_send(struct lbs_private *priv, + struct cmd_ds_mesh_config *cmd, + uint16_t action, uint16_t type) +{ + int ret; + + if (!(priv->fwcapinfo & FW_CAPINFO_PERSISTENT_CONFIG)) + return -EOPNOTSUPP; + + ret = __lbs_mesh_config_send(priv, cmd, action, type); + return ret; +} + /* This function is the CMD_MESH_CONFIG legacy function. It only handles the * START and STOP actions. The extended actions supported by CMD_MESH_CONFIG * are all handled by preparing a struct cmd_ds_mesh_config and passing it to @@ -1095,7 +1095,7 @@ int lbs_mesh_config(struct lbs_private *priv, uint16_t action, uint16_t chan) action, priv->mesh_tlv, chan, escape_essid(priv->mesh_ssid, priv->mesh_ssid_len)); - return lbs_mesh_config_send(priv, &cmd, action, priv->mesh_tlv); + return __lbs_mesh_config_send(priv, &cmd, action, priv->mesh_tlv); } static int lbs_cmd_bcn_ctrl(struct lbs_private * priv, @@ -1256,41 +1256,47 @@ void lbs_complete_command(struct lbs_private *priv, struct cmd_ctrl_node *cmd, priv->cur_cmd = NULL; } -int lbs_set_radio_control(struct lbs_private *priv) +int lbs_set_radio(struct lbs_private *priv, u8 preamble, u8 radio_on) { - int ret = 0; struct cmd_ds_802_11_radio_control cmd; + int ret = -EINVAL; lbs_deb_enter(LBS_DEB_CMD); cmd.hdr.size = cpu_to_le16(sizeof(cmd)); cmd.action = cpu_to_le16(CMD_ACT_SET); - switch (priv->preamble) { - case CMD_TYPE_SHORT_PREAMBLE: - cmd.control = cpu_to_le16(SET_SHORT_PREAMBLE); - break; - - case CMD_TYPE_LONG_PREAMBLE: - cmd.control = cpu_to_le16(SET_LONG_PREAMBLE); - break; + /* Only v8 and below support setting the preamble */ + if (priv->fwrelease < 0x09000000) { + switch (preamble) { + case RADIO_PREAMBLE_SHORT: + if (!(priv->capability & WLAN_CAPABILITY_SHORT_PREAMBLE)) + goto out; + /* Fall through */ + case RADIO_PREAMBLE_AUTO: + case RADIO_PREAMBLE_LONG: + cmd.control = cpu_to_le16(preamble); + break; + default: + goto out; + } + } - case CMD_TYPE_AUTO_PREAMBLE: - default: - cmd.control = cpu_to_le16(SET_AUTO_PREAMBLE); - break; + if (radio_on) + cmd.control |= cpu_to_le16(0x1); + else { + cmd.control &= cpu_to_le16(~0x1); + priv->txpower_cur = 0; } - if (priv->radioon) - cmd.control |= cpu_to_le16(TURN_ON_RF); - else - cmd.control &= cpu_to_le16(~TURN_ON_RF); + lbs_deb_cmd("RADIO_CONTROL: radio %s, preamble %d\n", + radio_on ? "ON" : "OFF", preamble); - lbs_deb_cmd("RADIO_SET: radio %d, preamble %d\n", priv->radioon, - priv->preamble); + priv->radio_on = radio_on; ret = lbs_cmd_with_response(priv, CMD_802_11_RADIO_CONTROL, &cmd); +out: lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); return ret; } @@ -1380,55 +1386,25 @@ int lbs_prepare_and_send_command(struct lbs_private *priv, ret = lbs_cmd_80211_associate(priv, cmdptr, pdata_buf); break; - case CMD_802_11_DEAUTHENTICATE: - ret = lbs_cmd_80211_deauthenticate(priv, cmdptr); - 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; - case CMD_802_11_AUTHENTICATE: ret = lbs_cmd_80211_authenticate(priv, cmdptr, pdata_buf); break; - case CMD_802_11_SNMP_MIB: - ret = lbs_cmd_802_11_snmp_mib(priv, cmdptr, - cmd_action, cmd_oid, pdata_buf); - break; - case CMD_MAC_REG_ACCESS: case CMD_BBP_REG_ACCESS: case CMD_RF_REG_ACCESS: ret = lbs_cmd_reg_access(cmdptr, cmd_action, pdata_buf); break; - case CMD_802_11_RF_TX_POWER: - ret = lbs_cmd_802_11_rf_tx_power(cmdptr, - cmd_action, pdata_buf); - break; - case CMD_802_11_MONITOR_MODE: ret = lbs_cmd_802_11_monitor_mode(cmdptr, 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: @@ -1953,6 +1929,70 @@ void lbs_ps_confirm_sleep(struct lbs_private *priv) } +/** + * @brief Configures the transmission power control functionality. + * + * @param priv A pointer to struct lbs_private structure + * @param enable Transmission power control enable + * @param p0 Power level when link quality is good (dBm). + * @param p1 Power level when link quality is fair (dBm). + * @param p2 Power level when link quality is poor (dBm). + * @param usesnr Use Signal to Noise Ratio in TPC + * + * @return 0 on success + */ +int lbs_set_tpc_cfg(struct lbs_private *priv, int enable, int8_t p0, int8_t p1, + int8_t p2, int usesnr) +{ + struct cmd_ds_802_11_tpc_cfg cmd; + int ret; + + memset(&cmd, 0, sizeof(cmd)); + cmd.hdr.size = cpu_to_le16(sizeof(cmd)); + cmd.action = cpu_to_le16(CMD_ACT_SET); + cmd.enable = !!enable; + cmd.usesnr = !!usesnr; + cmd.P0 = p0; + cmd.P1 = p1; + cmd.P2 = p2; + + ret = lbs_cmd_with_response(priv, CMD_802_11_TPC_CFG, &cmd); + + return ret; +} + +/** + * @brief Configures the power adaptation settings. + * + * @param priv A pointer to struct lbs_private structure + * @param enable Power adaptation enable + * @param p0 Power level for 1, 2, 5.5 and 11 Mbps (dBm). + * @param p1 Power level for 6, 9, 12, 18, 22, 24 and 36 Mbps (dBm). + * @param p2 Power level for 48 and 54 Mbps (dBm). + * + * @return 0 on Success + */ + +int lbs_set_power_adapt_cfg(struct lbs_private *priv, int enable, int8_t p0, + int8_t p1, int8_t p2) +{ + struct cmd_ds_802_11_pa_cfg cmd; + int ret; + + memset(&cmd, 0, sizeof(cmd)); + cmd.hdr.size = cpu_to_le16(sizeof(cmd)); + cmd.action = cpu_to_le16(CMD_ACT_SET); + cmd.enable = !!enable; + cmd.P0 = p0; + cmd.P1 = p1; + cmd.P2 = p2; + + ret = lbs_cmd_with_response(priv, CMD_802_11_PA_CFG , &cmd); + + return ret; +} + + static struct cmd_ctrl_node *__lbs_cmd_async(struct lbs_private *priv, uint16_t command, struct cmd_header *in_cmd, int in_cmd_size, int (*callback)(struct lbs_private *, unsigned long, struct cmd_header *), diff --git a/drivers/net/wireless/libertas/cmd.h b/drivers/net/wireless/libertas/cmd.h index a53b51f8bdb4..36be4c9703e0 100644 --- a/drivers/net/wireless/libertas/cmd.h +++ b/drivers/net/wireless/libertas/cmd.h @@ -26,6 +26,18 @@ int __lbs_cmd(struct lbs_private *priv, uint16_t command, int (*callback)(struct lbs_private *, unsigned long, struct cmd_header *), unsigned long callback_arg); +int lbs_set_power_adapt_cfg(struct lbs_private *priv, int enable, int8_t p0, + int8_t p1, int8_t p2); + +int lbs_set_tpc_cfg(struct lbs_private *priv, int enable, int8_t p0, int8_t p1, + int8_t p2, int usesnr); + +int lbs_set_power_adapt_cfg(struct lbs_private *priv, int enable, int8_t p0, + int8_t p1, int8_t p2); + +int lbs_set_tpc_cfg(struct lbs_private *priv, int enable, int8_t p0, int8_t p1, + int8_t p2, int usesnr); + int lbs_cmd_copyback(struct lbs_private *priv, unsigned long extra, struct cmd_header *resp); @@ -61,4 +73,14 @@ int lbs_cmd_802_11_enable_rsn(struct lbs_private *priv, uint16_t cmd_action, int lbs_cmd_802_11_key_material(struct lbs_private *priv, uint16_t cmd_action, struct assoc_request *assoc); +int lbs_get_tx_power(struct lbs_private *priv, s16 *curlevel, s16 *minlevel, + s16 *maxlevel); +int lbs_set_tx_power(struct lbs_private *priv, s16 dbm); + +int lbs_set_radio(struct lbs_private *priv, u8 preamble, u8 radio_on); + +int lbs_set_snmp_mib(struct lbs_private *priv, u32 oid, u16 val); + +int lbs_get_snmp_mib(struct lbs_private *priv, u32 oid, u16 *out_val); + #endif /* _LBS_CMD_H */ diff --git a/drivers/net/wireless/libertas/cmdresp.c b/drivers/net/wireless/libertas/cmdresp.c index 24de3c3cf877..bcf2a9756fb6 100644 --- a/drivers/net/wireless/libertas/cmdresp.c +++ b/drivers/net/wireless/libertas/cmdresp.c @@ -146,63 +146,6 @@ static int lbs_ret_reg_access(struct lbs_private *priv, return ret; } -static int lbs_ret_802_11_snmp_mib(struct lbs_private *priv, - struct cmd_ds_command *resp) -{ - struct cmd_ds_802_11_snmp_mib *smib = &resp->params.smib; - u16 oid = le16_to_cpu(smib->oid); - u16 querytype = le16_to_cpu(smib->querytype); - - lbs_deb_enter(LBS_DEB_CMD); - - lbs_deb_cmd("SNMP_RESP: oid 0x%x, querytype 0x%x\n", oid, - querytype); - lbs_deb_cmd("SNMP_RESP: Buf size %d\n", le16_to_cpu(smib->bufsize)); - - if (querytype == CMD_ACT_GET) { - switch (oid) { - case FRAGTHRESH_I: - priv->fragthsd = - le16_to_cpu(*((__le16 *)(smib->value))); - lbs_deb_cmd("SNMP_RESP: frag threshold %u\n", - priv->fragthsd); - break; - case RTSTHRESH_I: - priv->rtsthsd = - le16_to_cpu(*((__le16 *)(smib->value))); - lbs_deb_cmd("SNMP_RESP: rts threshold %u\n", - priv->rtsthsd); - break; - case SHORT_RETRYLIM_I: - priv->txretrycount = - le16_to_cpu(*((__le16 *)(smib->value))); - lbs_deb_cmd("SNMP_RESP: tx retry count %u\n", - priv->rtsthsd); - break; - default: - break; - } - } - - lbs_deb_enter(LBS_DEB_CMD); - return 0; -} - -static int lbs_ret_802_11_rf_tx_power(struct lbs_private *priv, - struct cmd_ds_command *resp) -{ - struct cmd_ds_802_11_rf_tx_power *rtp = &resp->params.txp; - - lbs_deb_enter(LBS_DEB_CMD); - - priv->txpowerlevel = le16_to_cpu(rtp->currentlevel); - - lbs_deb_cmd("TX power currently %d\n", priv->txpowerlevel); - - lbs_deb_leave(LBS_DEB_CMD); - return 0; -} - static int lbs_ret_802_11_rssi(struct lbs_private *priv, struct cmd_ds_command *resp) { @@ -273,24 +216,6 @@ static inline int handle_cmd_response(struct lbs_private *priv, ret = lbs_ret_80211_associate(priv, resp); break; - case CMD_RET(CMD_802_11_DISASSOCIATE): - case CMD_RET(CMD_802_11_DEAUTHENTICATE): - ret = lbs_ret_80211_disassociate(priv); - 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; - - case CMD_RET(CMD_802_11_RF_TX_POWER): - ret = lbs_ret_802_11_rf_tx_power(priv, resp); - break; - case CMD_RET(CMD_802_11_SET_AFC): case CMD_RET(CMD_802_11_GET_AFC): spin_lock_irqsave(&priv->driver_lock, flags); @@ -300,7 +225,6 @@ static inline int handle_cmd_response(struct lbs_private *priv, break; - case CMD_RET(CMD_802_11_RESET): case CMD_RET(CMD_802_11_AUTHENTICATE): case CMD_RET(CMD_802_11_BEACON_STOP): break; @@ -309,10 +233,6 @@ 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/decl.h b/drivers/net/wireless/libertas/decl.h index a8ac974dacac..1a8888cceadc 100644 --- a/drivers/net/wireless/libertas/decl.h +++ b/drivers/net/wireless/libertas/decl.h @@ -34,7 +34,6 @@ int lbs_process_event(struct lbs_private *priv, u32 event); void lbs_queue_event(struct lbs_private *priv, u32 event); void lbs_notify_command_response(struct lbs_private *priv, u8 resp_idx); -int lbs_set_radio_control(struct lbs_private *priv); u32 lbs_fw_index_to_data_rate(u8 index); u8 lbs_data_rate_to_fw_index(u32 rate); diff --git a/drivers/net/wireless/libertas/defs.h b/drivers/net/wireless/libertas/defs.h index 12e687550bce..076a636e8f62 100644 --- a/drivers/net/wireless/libertas/defs.h +++ b/drivers/net/wireless/libertas/defs.h @@ -189,6 +189,14 @@ static inline void lbs_deb_hex(unsigned int grp, const char *prompt, u8 *buf, in #define MRVDRV_CMD_UPLD_RDY 0x0008 #define MRVDRV_CARDEVENT 0x0010 +/* Automatic TX control default levels */ +#define POW_ADAPT_DEFAULT_P0 13 +#define POW_ADAPT_DEFAULT_P1 15 +#define POW_ADAPT_DEFAULT_P2 18 +#define TPC_DEFAULT_P0 5 +#define TPC_DEFAULT_P1 10 +#define TPC_DEFAULT_P2 13 + /** TxPD status */ /* Station firmware use TxPD status field to report final Tx transmit @@ -243,6 +251,9 @@ static inline void lbs_deb_hex(unsigned int grp, const char *prompt, u8 *buf, in #define CMD_F_HOSTCMD (1 << 0) #define FW_CAPINFO_WPA (1 << 0) +#define FW_CAPINFO_FIRMWARE_UPGRADE (1 << 13) +#define FW_CAPINFO_BOOT2_UPGRADE (1<<14) +#define FW_CAPINFO_PERSISTENT_CONFIG (1<<15) #define KEY_LEN_WPA_AES 16 #define KEY_LEN_WPA_TKIP 32 @@ -316,7 +327,8 @@ enum PS_STATE { enum DNLD_STATE { DNLD_RES_RECEIVED, DNLD_DATA_SENT, - DNLD_CMD_SENT + DNLD_CMD_SENT, + DNLD_BOOTCMD_SENT, }; /** LBS_MEDIA_STATE */ @@ -339,27 +351,6 @@ enum mv_ms_type { MVMS_EVENT }; -/** SNMP_MIB_INDEX_e */ -enum SNMP_MIB_INDEX_e { - DESIRED_BSSTYPE_I = 0, - OP_RATESET_I, - BCNPERIOD_I, - DTIMPERIOD_I, - ASSOCRSP_TIMEOUT_I, - RTSTHRESH_I, - SHORT_RETRYLIM_I, - LONG_RETRYLIM_I, - FRAGTHRESH_I, - DOT11D_I, - DOT11H_I, - MANUFID_I, - PRODID_I, - MANUF_OUI_I, - MANUF_NAME_I, - MANUF_PRODNAME_I, - MANUF_PRODVER_I, -}; - /** KEY_TYPE_ID */ enum KEY_TYPE_ID { KEY_TYPE_ID_WEP = 0, @@ -374,12 +365,6 @@ enum KEY_INFO_WPA { KEY_INFO_WPA_ENABLED = 0x04 }; -/** SNMP_MIB_VALUE_e */ -enum SNMP_MIB_VALUE_e { - SNMP_MIB_VALUE_INFRA = 1, - SNMP_MIB_VALUE_ADHOC -}; - /* Default values for fwt commands. */ #define FWT_DEFAULT_METRIC 0 #define FWT_DEFAULT_DIR 1 diff --git a/drivers/net/wireless/libertas/dev.h b/drivers/net/wireless/libertas/dev.h index f5bb40c54d85..f6f3753da303 100644 --- a/drivers/net/wireless/libertas/dev.h +++ b/drivers/net/wireless/libertas/dev.h @@ -58,6 +58,7 @@ struct lbs_802_11_security { u8 WPA2enabled; u8 wep_enabled; u8 auth_mode; + u32 key_mgmt; }; /** Current Basic Service Set State Structure */ @@ -240,9 +241,6 @@ struct lbs_private { uint16_t enablehwauto; uint16_t ratebitmap; - u32 fragthsd; - u32 rtsthsd; - u8 txretrycount; /** Tx-related variables (for single packet tx) */ @@ -253,7 +251,9 @@ struct lbs_private { u32 connect_status; u32 mesh_connect_status; u16 regioncode; - u16 txpowerlevel; + s16 txpower_cur; + s16 txpower_min; + s16 txpower_max; /** POWER MANAGEMENT AND PnP SUPPORT */ u8 surpriseremoved; @@ -291,8 +291,7 @@ struct lbs_private { u16 nextSNRNF; u16 numSNRNF; - u8 radioon; - u32 preamble; + u8 radio_on; /** data rate stuff */ u8 cur_rate; diff --git a/drivers/net/wireless/libertas/host.h b/drivers/net/wireless/libertas/host.h index c92e41b4faf4..5004d7679c02 100644 --- a/drivers/net/wireless/libertas/host.h +++ b/drivers/net/wireless/libertas/host.h @@ -9,17 +9,6 @@ #define DEFAULT_AD_HOC_CHANNEL 6 #define DEFAULT_AD_HOC_CHANNEL_A 36 -/** IEEE 802.11 oids */ -#define OID_802_11_SSID 0x00008002 -#define OID_802_11_INFRASTRUCTURE_MODE 0x00008008 -#define OID_802_11_FRAGMENTATION_THRESHOLD 0x00008009 -#define OID_802_11_RTS_THRESHOLD 0x0000800A -#define OID_802_11_TX_ANTENNA_SELECTED 0x0000800D -#define OID_802_11_SUPPORTED_RATES 0x0000800E -#define OID_802_11_STATISTICS 0x00008012 -#define OID_802_11_TX_RETRYCOUNT 0x0000801D -#define OID_802_11D_ENABLE 0x00008020 - #define CMD_OPTION_WAITFORRSP 0x0002 /** Host command IDs */ @@ -61,7 +50,6 @@ #define CMD_RF_REG_MAP 0x0023 #define CMD_802_11_DEAUTHENTICATE 0x0024 #define CMD_802_11_REASSOCIATE 0x0025 -#define CMD_802_11_DISASSOCIATE 0x0026 #define CMD_MAC_CONTROL 0x0028 #define CMD_802_11_AD_HOC_START 0x002b #define CMD_802_11_AD_HOC_JOIN 0x002c @@ -84,6 +72,7 @@ #define CMD_802_11_INACTIVITY_TIMEOUT 0x0067 #define CMD_802_11_SLEEP_PERIOD 0x0068 #define CMD_802_11_TPC_CFG 0x0072 +#define CMD_802_11_PA_CFG 0x0073 #define CMD_802_11_FW_WAKE_METHOD 0x0074 #define CMD_802_11_SUBSCRIBE_EVENT 0x0075 #define CMD_802_11_RATE_ADAPT_RATESET 0x0076 @@ -153,11 +142,6 @@ #define CMD_ACT_MAC_ALL_MULTICAST_ENABLE 0x0100 #define CMD_ACT_MAC_STRICT_PROTECTION_ENABLE 0x0400 -/* Define action or option for CMD_802_11_RADIO_CONTROL */ -#define CMD_TYPE_AUTO_PREAMBLE 0x0001 -#define CMD_TYPE_SHORT_PREAMBLE 0x0002 -#define CMD_TYPE_LONG_PREAMBLE 0x0003 - /* Event flags for CMD_802_11_SUBSCRIBE_EVENT */ #define CMD_SUBSCRIBE_RSSI_LOW 0x0001 #define CMD_SUBSCRIBE_SNR_LOW 0x0002 @@ -166,28 +150,14 @@ #define CMD_SUBSCRIBE_RSSI_HIGH 0x0010 #define CMD_SUBSCRIBE_SNR_HIGH 0x0020 -#define TURN_ON_RF 0x01 -#define RADIO_ON 0x01 -#define RADIO_OFF 0x00 - -#define SET_AUTO_PREAMBLE 0x05 -#define SET_SHORT_PREAMBLE 0x03 -#define SET_LONG_PREAMBLE 0x01 +#define RADIO_PREAMBLE_LONG 0x00 +#define RADIO_PREAMBLE_SHORT 0x02 +#define RADIO_PREAMBLE_AUTO 0x04 /* Define action or option for CMD_802_11_RF_CHANNEL */ #define CMD_OPT_802_11_RF_CHANNEL_GET 0x00 #define CMD_OPT_802_11_RF_CHANNEL_SET 0x01 -/* Define action or option for CMD_802_11_RF_TX_POWER */ -#define CMD_ACT_TX_POWER_OPT_GET 0x0000 -#define CMD_ACT_TX_POWER_OPT_SET_HIGH 0x8007 -#define CMD_ACT_TX_POWER_OPT_SET_MID 0x8004 -#define CMD_ACT_TX_POWER_OPT_SET_LOW 0x8000 - -#define CMD_ACT_TX_POWER_INDEX_HIGH 0x0007 -#define CMD_ACT_TX_POWER_INDEX_MID 0x0004 -#define CMD_ACT_TX_POWER_INDEX_LOW 0x0000 - /* Define action or option for CMD_802_11_DATA_RATE */ #define CMD_ACT_SET_TX_AUTO 0x0000 #define CMD_ACT_SET_TX_FIX_RATE 0x0001 @@ -210,6 +180,19 @@ #define CMD_WAKE_METHOD_COMMAND_INT 0x0001 #define CMD_WAKE_METHOD_GPIO 0x0002 +/* Object IDs for CMD_802_11_SNMP_MIB */ +#define SNMP_MIB_OID_BSS_TYPE 0x0000 +#define SNMP_MIB_OID_OP_RATE_SET 0x0001 +#define SNMP_MIB_OID_BEACON_PERIOD 0x0002 /* Reserved on v9+ */ +#define SNMP_MIB_OID_DTIM_PERIOD 0x0003 /* Reserved on v9+ */ +#define SNMP_MIB_OID_ASSOC_TIMEOUT 0x0004 /* Reserved on v9+ */ +#define SNMP_MIB_OID_RTS_THRESHOLD 0x0005 +#define SNMP_MIB_OID_SHORT_RETRY_LIMIT 0x0006 +#define SNMP_MIB_OID_LONG_RETRY_LIMIT 0x0007 +#define SNMP_MIB_OID_FRAG_THRESHOLD 0x0008 +#define SNMP_MIB_OID_11D_ENABLE 0x0009 +#define SNMP_MIB_OID_11H_ENABLE 0x000A + /* Define action or option for CMD_BT_ACCESS */ enum cmd_bt_access_opts { /* The bt commands start at 5 instead of 1 because the old dft commands diff --git a/drivers/net/wireless/libertas/hostcmd.h b/drivers/net/wireless/libertas/hostcmd.h index 913b480211a9..d9f9a12a739e 100644 --- a/drivers/net/wireless/libertas/hostcmd.h +++ b/drivers/net/wireless/libertas/hostcmd.h @@ -151,10 +151,6 @@ struct cmd_ds_get_hw_spec { __le32 fwcapinfo; } __attribute__ ((packed)); -struct cmd_ds_802_11_reset { - __le16 action; -}; - struct cmd_ds_802_11_subscribe_event { struct cmd_header hdr; @@ -232,7 +228,9 @@ struct cmd_ds_802_11_authenticate { }; struct cmd_ds_802_11_deauthenticate { - u8 macaddr[6]; + struct cmd_header hdr; + + u8 macaddr[ETH_ALEN]; __le16 reasoncode; }; @@ -251,20 +249,10 @@ struct cmd_ds_802_11_associate { #endif } __attribute__ ((packed)); -struct cmd_ds_802_11_disassociate { - u8 destmacaddr[6]; - __le16 reasoncode; -}; - 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; @@ -309,7 +297,9 @@ struct cmd_ds_802_11_get_stat { }; struct cmd_ds_802_11_snmp_mib { - __le16 querytype; + struct cmd_header hdr; + + __le16 action; __le16 oid; __le16 bufsize; u8 value[128]; @@ -435,8 +425,12 @@ struct cmd_ds_802_11_mac_address { }; struct cmd_ds_802_11_rf_tx_power { + struct cmd_header hdr; + __le16 action; - __le16 currentlevel; + __le16 curlevel; + s8 maxlevel; + s8 minlevel; }; struct cmd_ds_802_11_rf_antenna { @@ -507,10 +501,12 @@ 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; @@ -519,9 +515,16 @@ 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; @@ -539,10 +542,15 @@ 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 { @@ -597,14 +605,28 @@ struct cmd_ds_802_11_eeprom_access { } __attribute__ ((packed)); struct cmd_ds_802_11_tpc_cfg { + struct cmd_header hdr; + __le16 action; - u8 enable; - s8 P0; - s8 P1; - s8 P2; - u8 usesnr; + uint8_t enable; + int8_t P0; + int8_t P1; + int8_t P2; + uint8_t usesnr; } __attribute__ ((packed)); + +struct cmd_ds_802_11_pa_cfg { + struct cmd_header hdr; + + __le16 action; + uint8_t enable; + int8_t P0; + int8_t P1; + int8_t P2; +} __attribute__ ((packed)); + + struct cmd_ds_802_11_led_ctrl { __le16 action; __le16 numled; @@ -693,21 +715,13 @@ 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_deauthenticate deauth; - 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_tx_power txp; 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_802_11_disassociate dassociate; struct cmd_ds_mac_reg_access macreg; struct cmd_ds_bbp_reg_access bbpreg; struct cmd_ds_rf_reg_access rfreg; diff --git a/drivers/net/wireless/libertas/if_cs.c b/drivers/net/wireless/libertas/if_cs.c index 8941919001bb..842a08d1f106 100644 --- a/drivers/net/wireless/libertas/if_cs.c +++ b/drivers/net/wireless/libertas/if_cs.c @@ -713,7 +713,7 @@ static int if_cs_host_to_card(struct lbs_private *priv, ret = if_cs_send_cmd(priv, buf, nb); break; default: - lbs_pr_err("%s: unsupported type %d\n", __FUNCTION__, type); + lbs_pr_err("%s: unsupported type %d\n", __func__, type); } lbs_deb_leave_args(LBS_DEB_CS, "ret %d", ret); @@ -791,7 +791,7 @@ static int if_cs_probe(struct pcmcia_device *p_dev) tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY; if ((ret = pcmcia_get_first_tuple(p_dev, &tuple)) != 0 || (ret = pcmcia_get_tuple_data(p_dev, &tuple)) != 0 || - (ret = pcmcia_parse_tuple(p_dev, &tuple, &parse)) != 0) + (ret = pcmcia_parse_tuple(&tuple, &parse)) != 0) { lbs_pr_err("error in pcmcia_get_first_tuple etc\n"); goto out1; diff --git a/drivers/net/wireless/libertas/if_usb.c b/drivers/net/wireless/libertas/if_usb.c index 632c291404ab..cafbccb74143 100644 --- a/drivers/net/wireless/libertas/if_usb.c +++ b/drivers/net/wireless/libertas/if_usb.c @@ -39,7 +39,10 @@ MODULE_DEVICE_TABLE(usb, if_usb_table); static void if_usb_receive(struct urb *urb); static void if_usb_receive_fwload(struct urb *urb); -static int if_usb_prog_firmware(struct if_usb_card *cardp); +static int __if_usb_prog_firmware(struct if_usb_card *cardp, + const char *fwname, int cmd); +static int if_usb_prog_firmware(struct if_usb_card *cardp, + const char *fwname, int cmd); static int if_usb_host_to_card(struct lbs_private *priv, uint8_t type, uint8_t *payload, uint16_t nb); static int usb_tx_block(struct if_usb_card *cardp, uint8_t *payload, @@ -48,6 +51,62 @@ static void if_usb_free(struct if_usb_card *cardp); static int if_usb_submit_rx_urb(struct if_usb_card *cardp); static int if_usb_reset_device(struct if_usb_card *cardp); +/* sysfs hooks */ + +/** + * Set function to write firmware to device's persistent memory + */ +static ssize_t if_usb_firmware_set(struct device *dev, + struct device_attribute *attr, const char *buf, size_t count) +{ + struct lbs_private *priv = to_net_dev(dev)->priv; + struct if_usb_card *cardp = priv->card; + char fwname[FIRMWARE_NAME_MAX]; + int ret; + + sscanf(buf, "%29s", fwname); /* FIRMWARE_NAME_MAX - 1 = 29 */ + ret = if_usb_prog_firmware(cardp, fwname, BOOT_CMD_UPDATE_FW); + if (ret == 0) + return count; + + return ret; +} + +/** + * lbs_flash_fw attribute to be exported per ethX interface through sysfs + * (/sys/class/net/ethX/lbs_flash_fw). Use this like so to write firmware to + * the device's persistent memory: + * echo usb8388-5.126.0.p5.bin > /sys/class/net/ethX/lbs_flash_fw + */ +static DEVICE_ATTR(lbs_flash_fw, 0200, NULL, if_usb_firmware_set); + +/** + * Set function to write firmware to device's persistent memory + */ +static ssize_t if_usb_boot2_set(struct device *dev, + struct device_attribute *attr, const char *buf, size_t count) +{ + struct lbs_private *priv = to_net_dev(dev)->priv; + struct if_usb_card *cardp = priv->card; + char fwname[FIRMWARE_NAME_MAX]; + int ret; + + sscanf(buf, "%29s", fwname); /* FIRMWARE_NAME_MAX - 1 = 29 */ + ret = if_usb_prog_firmware(cardp, fwname, BOOT_CMD_UPDATE_BOOT2); + if (ret == 0) + return count; + + return ret; +} + +/** + * lbs_flash_boot2 attribute to be exported per ethX interface through sysfs + * (/sys/class/net/ethX/lbs_flash_boot2). Use this like so to write firmware + * to the device's persistent memory: + * echo usb8388-5.126.0.p5.bin > /sys/class/net/ethX/lbs_flash_boot2 + */ +static DEVICE_ATTR(lbs_flash_boot2, 0200, NULL, if_usb_boot2_set); + /** * @brief call back function to handle the status of the URB * @param urb pointer to urb structure @@ -66,10 +125,10 @@ static void if_usb_write_bulk_callback(struct urb *urb) lbs_deb_usb2(&urb->dev->dev, "Actual length transmitted %d\n", urb->actual_length); - /* Used for both firmware TX and regular TX. priv isn't - * valid at firmware load time. + /* Boot commands such as UPDATE_FW and UPDATE_BOOT2 are not + * passed up to the lbs level. */ - if (priv) + if (priv && priv->dnld_sent != DNLD_BOOTCMD_SENT) lbs_host_to_card_done(priv); } else { /* print the failure status number for debug */ @@ -231,7 +290,7 @@ static int if_usb_probe(struct usb_interface *intf, } /* Upload firmware */ - if (if_usb_prog_firmware(cardp)) { + if (__if_usb_prog_firmware(cardp, lbs_fw_name, BOOT_CMD_FW_BY_USB)) { lbs_deb_usbd(&udev->dev, "FW upload failed\n"); goto err_prog_firmware; } @@ -260,6 +319,12 @@ static int if_usb_probe(struct usb_interface *intf, usb_get_dev(udev); usb_set_intfdata(intf, cardp); + if (device_create_file(&priv->dev->dev, &dev_attr_lbs_flash_fw)) + lbs_pr_err("cannot register lbs_flash_fw attribute\n"); + + if (device_create_file(&priv->dev->dev, &dev_attr_lbs_flash_boot2)) + lbs_pr_err("cannot register lbs_flash_boot2 attribute\n"); + return 0; err_start_card: @@ -285,6 +350,9 @@ static void if_usb_disconnect(struct usb_interface *intf) lbs_deb_enter(LBS_DEB_MAIN); + device_remove_file(&priv->dev->dev, &dev_attr_lbs_flash_boot2); + device_remove_file(&priv->dev->dev, &dev_attr_lbs_flash_fw); + cardp->surprise_removed = 1; if (priv) { @@ -371,11 +439,10 @@ static int if_usb_reset_device(struct if_usb_card *cardp) *(__le32 *)cardp->ep_out_buf = cpu_to_le32(CMD_TYPE_REQUEST); cmd->command = cpu_to_le16(CMD_802_11_RESET); - cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_reset) + S_DS_GEN); + cmd->size = cpu_to_le16(sizeof(struct cmd_header)); cmd->result = cpu_to_le16(0); cmd->seqnum = cpu_to_le16(0x5a5a); - cmd->params.reset.action = cpu_to_le16(CMD_ACT_HALT); - usb_tx_block(cardp, cardp->ep_out_buf, 4 + S_DS_GEN + sizeof(struct cmd_ds_802_11_reset)); + usb_tx_block(cardp, cardp->ep_out_buf, 4 + sizeof(struct cmd_header)); msleep(100); ret = usb_reset_device(cardp->udev); @@ -510,7 +577,7 @@ static void if_usb_receive_fwload(struct urb *urb) if (le16_to_cpu(cardp->udev->descriptor.bcdDevice) < 0x3106) { kfree_skb(skb); if_usb_submit_rx_urb_fwload(cardp); - cardp->bootcmdresp = 1; + cardp->bootcmdresp = BOOT_CMD_RESP_OK; lbs_deb_usbd(&cardp->udev->dev, "Received valid boot command response\n"); return; @@ -526,7 +593,9 @@ static void if_usb_receive_fwload(struct urb *urb) lbs_pr_info("boot cmd response wrong magic number (0x%x)\n", le32_to_cpu(bootcmdresp.magic)); } - } else if (bootcmdresp.cmd != BOOT_CMD_FW_BY_USB) { + } else if ((bootcmdresp.cmd != BOOT_CMD_FW_BY_USB) && + (bootcmdresp.cmd != BOOT_CMD_UPDATE_FW) && + (bootcmdresp.cmd != BOOT_CMD_UPDATE_BOOT2)) { lbs_pr_info("boot cmd response cmd_tag error (%d)\n", bootcmdresp.cmd); } else if (bootcmdresp.result != BOOT_CMD_RESP_OK) { @@ -564,8 +633,8 @@ static void if_usb_receive_fwload(struct urb *urb) kfree_skb(skb); - /* reschedule timer for 200ms hence */ - mod_timer(&cardp->fw_timeout, jiffies + (HZ/5)); + /* Give device 5s to either write firmware to its RAM or eeprom */ + mod_timer(&cardp->fw_timeout, jiffies + (HZ*5)); if (cardp->fwfinalblk) { cardp->fwdnldover = 1; @@ -809,7 +878,54 @@ static int check_fwfile_format(const uint8_t *data, uint32_t totlen) } -static int if_usb_prog_firmware(struct if_usb_card *cardp) +/** +* @brief This function programs the firmware subject to cmd +* +* @param cardp the if_usb_card descriptor +* fwname firmware or boot2 image file name +* cmd either BOOT_CMD_FW_BY_USB, BOOT_CMD_UPDATE_FW, +* or BOOT_CMD_UPDATE_BOOT2. +* @return 0 or error code +*/ +static int if_usb_prog_firmware(struct if_usb_card *cardp, + const char *fwname, int cmd) +{ + struct lbs_private *priv = cardp->priv; + unsigned long flags, caps; + int ret; + + caps = priv->fwcapinfo; + if (((cmd == BOOT_CMD_UPDATE_FW) && !(caps & FW_CAPINFO_FIRMWARE_UPGRADE)) || + ((cmd == BOOT_CMD_UPDATE_BOOT2) && !(caps & FW_CAPINFO_BOOT2_UPGRADE))) + return -EOPNOTSUPP; + + /* Ensure main thread is idle. */ + spin_lock_irqsave(&priv->driver_lock, flags); + while (priv->cur_cmd != NULL || priv->dnld_sent != DNLD_RES_RECEIVED) { + spin_unlock_irqrestore(&priv->driver_lock, flags); + if (wait_event_interruptible(priv->waitq, + (priv->cur_cmd == NULL && + priv->dnld_sent == DNLD_RES_RECEIVED))) { + return -ERESTARTSYS; + } + spin_lock_irqsave(&priv->driver_lock, flags); + } + priv->dnld_sent = DNLD_BOOTCMD_SENT; + spin_unlock_irqrestore(&priv->driver_lock, flags); + + ret = __if_usb_prog_firmware(cardp, fwname, cmd); + + spin_lock_irqsave(&priv->driver_lock, flags); + priv->dnld_sent = DNLD_RES_RECEIVED; + spin_unlock_irqrestore(&priv->driver_lock, flags); + + wake_up_interruptible(&priv->waitq); + + return ret; +} + +static int __if_usb_prog_firmware(struct if_usb_card *cardp, + const char *fwname, int cmd) { int i = 0; static int reset_count = 10; @@ -817,20 +933,32 @@ static int if_usb_prog_firmware(struct if_usb_card *cardp) lbs_deb_enter(LBS_DEB_USB); - if ((ret = request_firmware(&cardp->fw, lbs_fw_name, - &cardp->udev->dev)) < 0) { + ret = request_firmware(&cardp->fw, fwname, &cardp->udev->dev); + if (ret < 0) { lbs_pr_err("request_firmware() failed with %#x\n", ret); - lbs_pr_err("firmware %s not found\n", lbs_fw_name); + lbs_pr_err("firmware %s not found\n", fwname); goto done; } - if (check_fwfile_format(cardp->fw->data, cardp->fw->size)) + if (check_fwfile_format(cardp->fw->data, cardp->fw->size)) { + ret = -EINVAL; goto release_fw; + } + + /* Cancel any pending usb business */ + usb_kill_urb(cardp->rx_urb); + usb_kill_urb(cardp->tx_urb); + + cardp->fwlastblksent = 0; + cardp->fwdnldover = 0; + cardp->totalbytes = 0; + cardp->fwfinalblk = 0; + cardp->bootcmdresp = 0; restart: if (if_usb_submit_rx_urb_fwload(cardp) < 0) { lbs_deb_usbd(&cardp->udev->dev, "URB submission is failed\n"); - ret = -1; + ret = -EIO; goto release_fw; } @@ -838,8 +966,7 @@ restart: do { int j = 0; i++; - /* Issue Boot command = 1, Boot from Download-FW */ - if_usb_issue_boot_command(cardp, BOOT_CMD_FW_BY_USB); + if_usb_issue_boot_command(cardp, cmd); /* wait for command response */ do { j++; @@ -847,12 +974,21 @@ restart: } while (cardp->bootcmdresp == 0 && j < 10); } while (cardp->bootcmdresp == 0 && i < 5); - if (cardp->bootcmdresp <= 0) { + if (cardp->bootcmdresp == BOOT_CMD_RESP_NOT_SUPPORTED) { + /* Return to normal operation */ + ret = -EOPNOTSUPP; + usb_kill_urb(cardp->rx_urb); + usb_kill_urb(cardp->tx_urb); + if (if_usb_submit_rx_urb(cardp) < 0) + ret = -EIO; + goto release_fw; + } else if (cardp->bootcmdresp <= 0) { if (--reset_count >= 0) { if_usb_reset_device(cardp); goto restart; } - return -1; + ret = -EIO; + goto release_fw; } i = 0; @@ -882,7 +1018,7 @@ restart: } lbs_pr_info("FW download failure, time = %d ms\n", i * 100); - ret = -1; + ret = -EIO; goto release_fw; } diff --git a/drivers/net/wireless/libertas/if_usb.h b/drivers/net/wireless/libertas/if_usb.h index 5771a83a43f0..5ba0aee0eb2f 100644 --- a/drivers/net/wireless/libertas/if_usb.h +++ b/drivers/net/wireless/libertas/if_usb.h @@ -30,6 +30,7 @@ struct bootcmd #define BOOT_CMD_RESP_OK 0x0001 #define BOOT_CMD_RESP_FAIL 0x0000 +#define BOOT_CMD_RESP_NOT_SUPPORTED 0x0002 struct bootcmdresp { @@ -50,6 +51,10 @@ struct if_usb_card { uint8_t ep_in; uint8_t ep_out; + /* bootcmdresp == 0 means command is pending + * bootcmdresp < 0 means error + * bootcmdresp > 0 is a BOOT_CMD_RESP_* from firmware + */ int8_t bootcmdresp; int ep_in_size; diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c index bd32ac0b4e07..73dc8c72402a 100644 --- a/drivers/net/wireless/libertas/main.c +++ b/drivers/net/wireless/libertas/main.c @@ -291,9 +291,11 @@ static ssize_t lbs_rtap_set(struct device *dev, if (priv->infra_open || priv->mesh_open) return -EBUSY; if (priv->mode == IW_MODE_INFRA) - lbs_send_deauthentication(priv); + lbs_cmd_80211_deauthenticate(priv, + 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; @@ -956,17 +958,24 @@ EXPORT_SYMBOL_GPL(lbs_resume); static int lbs_setup_firmware(struct lbs_private *priv) { int ret = -1; + s16 curlevel = 0, minlevel = 0, maxlevel = 0; lbs_deb_enter(LBS_DEB_FW); - /* - * Read MAC address from HW - */ + /* Read MAC address from firmware */ memset(priv->current_addr, 0xff, ETH_ALEN); ret = lbs_update_hw_spec(priv); if (ret) goto done; + /* Read power levels if available */ + ret = lbs_get_tx_power(priv, &curlevel, &minlevel, &maxlevel); + if (ret == 0) { + priv->txpower_cur = curlevel; + priv->txpower_min = minlevel; + priv->txpower_max = maxlevel; + } + lbs_set_mac_control(priv); done: lbs_deb_leave_args(LBS_DEB_FW, "ret %d", ret); @@ -1042,7 +1051,7 @@ static int lbs_init_adapter(struct lbs_private *priv) priv->mode = IW_MODE_INFRA; priv->curbssparams.channel = DEFAULT_AD_HOC_CHANNEL; priv->mac_control = CMD_ACT_MAC_RX_ON | CMD_ACT_MAC_TX_ON; - priv->radioon = RADIO_ON; + priv->radio_on = 1; priv->enablehwauto = 1; priv->capability = WLAN_CAPABILITY_SHORT_PREAMBLE; priv->psmode = LBS802_11POWERMODECAM; @@ -1196,7 +1205,13 @@ void lbs_remove_card(struct lbs_private *priv) cancel_delayed_work_sync(&priv->scan_work); cancel_delayed_work_sync(&priv->assoc_work); cancel_work_sync(&priv->mcast_work); + + /* worker thread destruction blocks on the in-flight command which + * should have been cleared already in lbs_stop_card(). + */ + lbs_deb_main("destroying worker thread\n"); destroy_workqueue(priv->work_thread); + lbs_deb_main("done destroying worker thread\n"); if (priv->psmode == LBS802_11POWERMODEMAX_PSP) { priv->psmode = LBS802_11POWERMODECAM; @@ -1314,14 +1329,26 @@ void lbs_stop_card(struct lbs_private *priv) device_remove_file(&dev->dev, &dev_attr_lbs_rtap); } - /* Flush pending command nodes */ + /* Delete the timeout of the currently processing command */ del_timer_sync(&priv->command_timer); + + /* Flush pending command nodes */ spin_lock_irqsave(&priv->driver_lock, flags); + lbs_deb_main("clearing pending commands\n"); list_for_each_entry(cmdnode, &priv->cmdpendingq, list) { cmdnode->result = -ENOENT; cmdnode->cmdwaitqwoken = 1; wake_up_interruptible(&cmdnode->cmdwait_q); } + + /* Flush the command the card is currently processing */ + if (priv->cur_cmd) { + lbs_deb_main("clearing current command\n"); + priv->cur_cmd->result = -ENOENT; + priv->cur_cmd->cmdwaitqwoken = 1; + wake_up_interruptible(&priv->cur_cmd->cmdwait_q); + } + lbs_deb_main("done clearing commands\n"); spin_unlock_irqrestore(&priv->driver_lock, flags); unregister_netdev(dev); diff --git a/drivers/net/wireless/libertas/scan.c b/drivers/net/wireless/libertas/scan.c index 4b274562f965..8f66903641b9 100644 --- a/drivers/net/wireless/libertas/scan.c +++ b/drivers/net/wireless/libertas/scan.c @@ -944,6 +944,11 @@ int lbs_set_scan(struct net_device *dev, struct iw_request_info *info, lbs_deb_enter(LBS_DEB_WEXT); + if (!priv->radio_on) { + ret = -EINVAL; + goto out; + } + if (!netif_running(dev)) { ret = -ENETDOWN; goto out; diff --git a/drivers/net/wireless/libertas/wext.c b/drivers/net/wireless/libertas/wext.c index 8b3ed77860b3..82c3e5a50ea6 100644 --- a/drivers/net/wireless/libertas/wext.c +++ b/drivers/net/wireless/libertas/wext.c @@ -30,6 +30,14 @@ static inline void lbs_postpone_association_work(struct lbs_private *priv) queue_delayed_work(priv->work_thread, &priv->assoc_work, HZ / 2); } +static inline void lbs_do_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, 0); +} + static inline void lbs_cancel_association_work(struct lbs_private *priv) { cancel_delayed_work(&priv->assoc_work); @@ -120,34 +128,6 @@ static struct chan_freq_power *find_cfp_by_band_and_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 * @@ -294,21 +274,17 @@ static int lbs_set_rts(struct net_device *dev, struct iw_request_info *info, { int ret = 0; struct lbs_private *priv = dev->priv; - u32 rthr = vwrq->value; + u32 val = 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; - } + if (vwrq->disabled) + val = MRVDRV_RTS_MAX_VALUE; + + if (val > MRVDRV_RTS_MAX_VALUE) /* min rts value is 0 */ + return -EINVAL; - ret = lbs_prepare_and_send_command(priv, CMD_802_11_SNMP_MIB, - CMD_ACT_SET, CMD_OPTION_WAITFORRSP, - OID_802_11_RTS_THRESHOLD, &rthr); + ret = lbs_set_snmp_mib(priv, SNMP_MIB_OID_RTS_THRESHOLD, (u16) val); lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); return ret; @@ -317,21 +293,18 @@ static int lbs_set_rts(struct net_device *dev, struct iw_request_info *info, 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; + int ret = 0; + u16 val = 0; 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); + ret = lbs_get_snmp_mib(priv, SNMP_MIB_OID_RTS_THRESHOLD, &val); if (ret) goto out; - vwrq->value = priv->rtsthsd; - vwrq->disabled = ((vwrq->value < MRVDRV_RTS_MIN_VALUE) - || (vwrq->value > MRVDRV_RTS_MAX_VALUE)); + vwrq->value = val; + vwrq->disabled = val > MRVDRV_RTS_MAX_VALUE; /* min rts value is 0 */ vwrq->fixed = 1; out: @@ -342,24 +315,19 @@ out: 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; + int ret = 0; + u32 val = vwrq->value; 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; - } + if (vwrq->disabled) + val = MRVDRV_FRAG_MAX_VALUE; + + if (val < MRVDRV_FRAG_MIN_VALUE || val > MRVDRV_FRAG_MAX_VALUE) + return -EINVAL; - ret = lbs_prepare_and_send_command(priv, CMD_802_11_SNMP_MIB, - CMD_ACT_SET, CMD_OPTION_WAITFORRSP, - OID_802_11_FRAGMENTATION_THRESHOLD, &fthr); + ret = lbs_set_snmp_mib(priv, SNMP_MIB_OID_FRAG_THRESHOLD, (u16) val); lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); return ret; @@ -368,22 +336,19 @@ static int lbs_set_frag(struct net_device *dev, struct iw_request_info *info, 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; + int ret = 0; + u16 val = 0; 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); + ret = lbs_get_snmp_mib(priv, SNMP_MIB_OID_FRAG_THRESHOLD, &val); if (ret) goto out; - vwrq->value = priv->fragthsd; - vwrq->disabled = ((vwrq->value < MRVDRV_FRAG_MIN_VALUE) - || (vwrq->value > MRVDRV_FRAG_MAX_VALUE)); + vwrq->value = val; + vwrq->disabled = ((val < MRVDRV_FRAG_MIN_VALUE) + || (val > MRVDRV_FRAG_MAX_VALUE)); vwrq->fixed = 1; out: @@ -410,7 +375,7 @@ static int mesh_wlan_get_mode(struct net_device *dev, { lbs_deb_enter(LBS_DEB_WEXT); - *uwrq = IW_MODE_REPEAT ; + *uwrq = IW_MODE_REPEAT; lbs_deb_leave(LBS_DEB_WEXT); return 0; @@ -420,28 +385,30 @@ 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; + s16 curlevel = 0; + int ret = 0; 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 (!priv->radio_on) { + lbs_deb_wext("tx power off\n"); + vwrq->value = 0; + vwrq->disabled = 1; + goto out; + } + ret = lbs_get_tx_power(priv, &curlevel, NULL, NULL); if (ret) goto out; - lbs_deb_wext("tx power level %d dbm\n", priv->txpowerlevel); - vwrq->value = priv->txpowerlevel; + lbs_deb_wext("tx power level %d dbm\n", curlevel); + priv->txpower_cur = curlevel; + + vwrq->value = curlevel; vwrq->fixed = 1; - if (priv->radioon) { - vwrq->disabled = 0; - vwrq->flags = IW_TXPOW_DBM; - } else { - vwrq->disabled = 1; - } + vwrq->disabled = 0; + vwrq->flags = IW_TXPOW_DBM; out: lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); @@ -451,31 +418,44 @@ out: 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; + int ret = 0; + u16 slimit = 0, llimit = 0; 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 */ + if ((vwrq->flags & IW_RETRY_TYPE) != IW_RETRY_LIMIT) + return -EOPNOTSUPP; + + /* 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; + 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; + /* Add 1 to convert retry count to try count */ + if (vwrq->flags & IW_RETRY_SHORT) + slimit = (u16) (vwrq->value + 1); + else if (vwrq->flags & IW_RETRY_LONG) + llimit = (u16) (vwrq->value + 1); + else + slimit = llimit = (u16) (vwrq->value + 1); /* set both */ - 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 (llimit) { + ret = lbs_set_snmp_mib(priv, SNMP_MIB_OID_LONG_RETRY_LIMIT, + llimit); + if (ret) + goto out; + } + if (slimit) { + /* txretrycount follows the short retry limit */ + priv->txretrycount = slimit; + ret = lbs_set_snmp_mib(priv, SNMP_MIB_OID_SHORT_RETRY_LIMIT, + slimit); if (ret) goto out; - } else { - return -EOPNOTSUPP; } out: @@ -488,22 +468,30 @@ static int lbs_get_retry(struct net_device *dev, struct iw_request_info *info, { struct lbs_private *priv = dev->priv; int ret = 0; + u16 val = 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; + + if (vwrq->flags & IW_RETRY_LONG) { + ret = lbs_get_snmp_mib(priv, SNMP_MIB_OID_LONG_RETRY_LIMIT, &val); + if (ret) + goto out; + + /* Subtract 1 to convert try count to retry count */ + vwrq->value = val - 1; + vwrq->flags = IW_RETRY_LIMIT | IW_RETRY_LONG; + } else { + ret = lbs_get_snmp_mib(priv, SNMP_MIB_OID_SHORT_RETRY_LIMIT, &val); + if (ret) + goto out; + + /* txretry count follows the short retry limit */ + priv->txretrycount = val; /* Subtract 1 to convert try count to retry count */ - vwrq->value = priv->txretrycount - 1; + vwrq->value = val - 1; + vwrq->flags = IW_RETRY_LIMIT | IW_RETRY_SHORT; } out: @@ -693,22 +681,12 @@ static int lbs_get_range(struct net_device *dev, struct iw_request_info *info, range->sensitivity = 0; - /* - * Setup the supported power level ranges - */ + /* 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->txpower_capa = IW_TXPOW_DBM | IW_TXPOW_RANGE; + range->txpower[0] = priv->txpower_min; + range->txpower[1] = priv->txpower_max; + range->num_txpower = 2; range->event_capa[0] = (IW_EVENT_CAPA_K_0 | IW_EVENT_CAPA_MASK(SIOCGIWAP) | @@ -998,9 +976,11 @@ static int lbs_mesh_set_freq(struct net_device *dev, 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); + lbs_cmd_80211_deauthenticate(priv, + 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); @@ -1045,6 +1025,18 @@ static int lbs_set_rate(struct net_device *dev, struct iw_request_info *info, new_rate); goto out; } + if (priv->fwrelease < 0x09000000) { + ret = lbs_set_power_adapt_cfg(priv, 0, + POW_ADAPT_DEFAULT_P0, + POW_ADAPT_DEFAULT_P1, + POW_ADAPT_DEFAULT_P2); + if (ret) + goto out; + } + ret = lbs_set_tpc_cfg(priv, 0, TPC_DEFAULT_P0, TPC_DEFAULT_P1, + TPC_DEFAULT_P2, 1); + if (ret) + goto out; } /* Try the newer command first (Firmware Spec 5.1 and above) */ @@ -1612,12 +1604,26 @@ static int lbs_set_encodeext(struct net_device *dev, set_bit(ASSOC_FLAG_SECINFO, &assoc_req->flags); } - disable_wep (assoc_req); + /* Only disable wep if necessary: can't waste time here. */ + if (priv->mac_control & CMD_ACT_MAC_WEP_ENABLE) + disable_wep(assoc_req); } out: if (ret == 0) { - lbs_postpone_association_work(priv); + /* 802.1x and WPA rekeying must happen as quickly as possible, + * especially during the 4-way handshake; thus if in + * infrastructure mode, and either (a) 802.1x is enabled or + * (b) WPA is being used, set the key right away. + */ + if (assoc_req->mode == IW_MODE_INFRA && + ((assoc_req->secinfo.key_mgmt & IW_AUTH_KEY_MGMT_802_1X) || + (assoc_req->secinfo.key_mgmt & IW_AUTH_KEY_MGMT_PSK) || + assoc_req->secinfo.WPAenabled || + assoc_req->secinfo.WPA2enabled)) { + lbs_do_association_work(priv); + } else + lbs_postpone_association_work(priv); } else { lbs_cancel_association_work(priv); } @@ -1725,13 +1731,17 @@ static int lbs_set_auth(struct net_device *dev, 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_KEY_MGMT: + assoc_req->secinfo.key_mgmt = dwrq->value; + updated = 1; + break; + case IW_AUTH_WPA_VERSION: if (dwrq->value & IW_AUTH_WPA_VERSION_DISABLED) { assoc_req->secinfo.WPAenabled = 0; @@ -1811,6 +1821,10 @@ static int lbs_get_auth(struct net_device *dev, lbs_deb_enter(LBS_DEB_WEXT); switch (dwrq->flags & IW_AUTH_INDEX) { + case IW_AUTH_KEY_MGMT: + dwrq->value = priv->secinfo.key_mgmt; + break; + case IW_AUTH_WPA_VERSION: dwrq->value = 0; if (priv->secinfo.WPAenabled) @@ -1844,39 +1858,77 @@ static int lbs_set_txpow(struct net_device *dev, struct iw_request_info *info, { int ret = 0; struct lbs_private *priv = dev->priv; - - u16 dbm; + s16 dbm = (s16) vwrq->value; lbs_deb_enter(LBS_DEB_WEXT); if (vwrq->disabled) { - lbs_radio_ioctl(priv, RADIO_OFF); - return 0; + lbs_set_radio(priv, RADIO_PREAMBLE_AUTO, 0); + goto out; } - priv->preamble = CMD_TYPE_AUTO_PREAMBLE; - - lbs_radio_ioctl(priv, RADIO_ON); + if (vwrq->fixed == 0) { + /* User requests automatic tx power control, however there are + * many auto tx settings. For now use firmware defaults until + * we come up with a good way to expose these to the user. */ + if (priv->fwrelease < 0x09000000) { + ret = lbs_set_power_adapt_cfg(priv, 1, + POW_ADAPT_DEFAULT_P0, + POW_ADAPT_DEFAULT_P1, + POW_ADAPT_DEFAULT_P2); + if (ret) + goto out; + } + ret = lbs_set_tpc_cfg(priv, 0, TPC_DEFAULT_P0, TPC_DEFAULT_P1, + TPC_DEFAULT_P2, 1); + if (ret) + goto out; + dbm = priv->txpower_max; + } else { + /* 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_DBM) { + ret = -EOPNOTSUPP; + goto out; + } - /* 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; + /* Validate requested power level against firmware allowed + * levels */ + if (priv->txpower_min && (dbm < priv->txpower_min)) { + ret = -EINVAL; + goto out; + } - /* auto tx power control */ + if (priv->txpower_max && (dbm > priv->txpower_max)) { + ret = -EINVAL; + goto out; + } + if (priv->fwrelease < 0x09000000) { + ret = lbs_set_power_adapt_cfg(priv, 0, + POW_ADAPT_DEFAULT_P0, + POW_ADAPT_DEFAULT_P1, + POW_ADAPT_DEFAULT_P2); + if (ret) + goto out; + } + ret = lbs_set_tpc_cfg(priv, 0, TPC_DEFAULT_P0, TPC_DEFAULT_P1, + TPC_DEFAULT_P2, 1); + if (ret) + goto out; + } - if (vwrq->fixed == 0) - dbm = 0xffff; + /* If the radio was off, turn it on */ + if (!priv->radio_on) { + ret = lbs_set_radio(priv, RADIO_PREAMBLE_AUTO, 1); + if (ret) + goto out; + } - lbs_deb_wext("txpower set %d dbm\n", dbm); + 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); + ret = lbs_set_tx_power(priv, dbm); +out: lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); return ret; } @@ -1928,6 +1980,11 @@ static int lbs_set_essid(struct net_device *dev, struct iw_request_info *info, lbs_deb_enter(LBS_DEB_WEXT); + if (!priv->radio_on) { + ret = -EINVAL; + goto out; + } + /* Check the size of the string */ if (in_ssid_len > IW_ESSID_MAX_SIZE) { ret = -E2BIG; @@ -2005,6 +2062,11 @@ static int lbs_mesh_set_essid(struct net_device *dev, lbs_deb_enter(LBS_DEB_WEXT); + if (!priv->radio_on) { + ret = -EINVAL; + goto out; + } + /* Check the size of the string */ if (dwrq->length > IW_ESSID_MAX_SIZE) { ret = -E2BIG; @@ -2046,6 +2108,9 @@ static int lbs_set_wap(struct net_device *dev, struct iw_request_info *info, lbs_deb_enter(LBS_DEB_WEXT); + if (!priv->radio_on) + return -EINVAL; + if (awrq->sa_family != ARPHRD_ETHER) return -EINVAL; |