diff options
Diffstat (limited to 'drivers/net/wireless/libertas')
20 files changed, 2148 insertions, 1394 deletions
diff --git a/drivers/net/wireless/libertas/Makefile b/drivers/net/wireless/libertas/Makefile index f0724e31adf..02080a3682a 100644 --- a/drivers/net/wireless/libertas/Makefile +++ b/drivers/net/wireless/libertas/Makefile @@ -1,9 +1,5 @@ -libertas-objs := main.o wext.o \ - rx.o tx.o cmd.o \ - cmdresp.o scan.o \ - 11d.o \ - debugfs.o \ - ethtool.o assoc.o +libertas-objs := main.o wext.o rx.o tx.o cmd.o cmdresp.o scan.o 11d.o \ + debugfs.o persistcfg.o ethtool.o assoc.o usb8xxx-objs += if_usb.o libertas_cs-objs += if_cs.o diff --git a/drivers/net/wireless/libertas/assoc.c b/drivers/net/wireless/libertas/assoc.c index c9c3640ce9f..92be60415d0 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); @@ -603,7 +850,8 @@ static int assoc_helper_channel(struct lbs_private *priv, /* Change mesh channel first; 21.p21 firmware won't let you change channel otherwise (even though it'll return an error to this */ - lbs_mesh_config(priv, 0, assoc_req->channel); + lbs_mesh_config(priv, CMD_ACT_MESH_CONFIG_STOP, + assoc_req->channel); } lbs_deb_assoc("ASSOC: channel: %d -> %d\n", @@ -642,7 +890,8 @@ static int assoc_helper_channel(struct lbs_private *priv, restore_mesh: if (priv->mesh_dev) - lbs_mesh_config(priv, 1, priv->curbssparams.channel); + lbs_mesh_config(priv, CMD_ACT_MESH_CONFIG_START, + priv->curbssparams.channel); done: lbs_deb_leave_args(LBS_DEB_ASSOC, "ret %d", ret); @@ -1027,7 +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", @@ -1036,7 +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", @@ -1212,94 +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->auto_rate) { - 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 @@ -1351,26 +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, @@ -1487,231 +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) { @@ -1813,34 +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 " @@ -1854,26 +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 */ @@ -1892,22 +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 c516fbe518f..8b7336dd02a 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 8124fd9b135..297696de2da 100644 --- a/drivers/net/wireless/libertas/cmd.c +++ b/drivers/net/wireless/libertas/cmd.c @@ -4,6 +4,7 @@ */ #include <net/iw_handler.h> +#include <net/ieee80211.h> #include <linux/kfifo.h> #include "host.h" #include "hostcmd.h" @@ -109,7 +110,7 @@ int lbs_update_hw_spec(struct lbs_private *priv) * CF card firmware 5.0.16p0: cap 0x00000303 * USB dongle firmware 5.110.17p2: cap 0x00000303 */ - printk("libertas: %s, fw %u.%u.%up%u, cap 0x%08x\n", + lbs_pr_info("%s, fw %u.%u.%up%u, cap 0x%08x\n", print_mac(mac, cmd.permanentaddr), priv->fwrelease >> 24 & 0xff, priv->fwrelease >> 16 & 0xff, @@ -479,181 +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, @@ -675,58 +661,60 @@ static int lbs_cmd_802_11_monitor_mode(struct cmd_ds_command *cmd, return 0; } -static int lbs_cmd_802_11_rate_adapt_rateset(struct lbs_private *priv, - struct cmd_ds_command *cmd, - u16 cmd_action) +static __le16 lbs_rate_to_fw_bitmap(int rate, int lower_rates_ok) { - struct cmd_ds_802_11_rate_adapt_rateset - *rateadapt = &cmd->params.rateset; - - lbs_deb_enter(LBS_DEB_CMD); - cmd->size = - cpu_to_le16(sizeof(struct cmd_ds_802_11_rate_adapt_rateset) - + S_DS_GEN); - cmd->command = cpu_to_le16(CMD_802_11_RATE_ADAPT_RATESET); - - rateadapt->action = cpu_to_le16(cmd_action); - rateadapt->enablehwauto = cpu_to_le16(priv->enablehwauto); - rateadapt->bitmap = cpu_to_le16(priv->ratebitmap); - - lbs_deb_leave(LBS_DEB_CMD); - return 0; +/* Bit Rate +* 15:13 Reserved +* 12 54 Mbps +* 11 48 Mbps +* 10 36 Mbps +* 9 24 Mbps +* 8 18 Mbps +* 7 12 Mbps +* 6 9 Mbps +* 5 6 Mbps +* 4 Reserved +* 3 11 Mbps +* 2 5.5 Mbps +* 1 2 Mbps +* 0 1 Mbps +**/ + + uint16_t ratemask; + int i = lbs_data_rate_to_fw_index(rate); + if (lower_rates_ok) + ratemask = (0x1fef >> (12 - i)); + else + ratemask = (1 << i); + return cpu_to_le16(ratemask); } -/** - * @brief Get the current data rate - * - * @param priv A pointer to struct lbs_private structure - * - * @return The data rate on success, error on failure - */ -int lbs_get_data_rate(struct lbs_private *priv) +int lbs_cmd_802_11_rate_adapt_rateset(struct lbs_private *priv, + uint16_t cmd_action) { - struct cmd_ds_802_11_data_rate cmd; - int ret = -1; + struct cmd_ds_802_11_rate_adapt_rateset cmd; + int ret; lbs_deb_enter(LBS_DEB_CMD); - memset(&cmd, 0, sizeof(cmd)); - cmd.hdr.size = cpu_to_le16(sizeof(cmd)); - cmd.action = cpu_to_le16(CMD_ACT_GET_TX_RATE); + if (!priv->cur_rate && !priv->enablehwauto) + return -EINVAL; - ret = lbs_cmd_with_response(priv, CMD_802_11_DATA_RATE, &cmd); - if (ret) - goto out; - - lbs_deb_hex(LBS_DEB_CMD, "DATA_RATE_RESP", (u8 *) &cmd, sizeof (cmd)); + cmd.hdr.size = cpu_to_le16(sizeof(cmd)); - ret = (int) lbs_fw_index_to_data_rate(cmd.rates[0]); - lbs_deb_cmd("DATA_RATE: current rate 0x%02x\n", ret); + cmd.action = cpu_to_le16(cmd_action); + cmd.enablehwauto = cpu_to_le16(priv->enablehwauto); + cmd.bitmap = lbs_rate_to_fw_bitmap(priv->cur_rate, priv->enablehwauto); + ret = lbs_cmd_with_response(priv, CMD_802_11_RATE_ADAPT_RATESET, &cmd); + if (!ret && cmd_action == CMD_ACT_GET) { + priv->ratebitmap = le16_to_cpu(cmd.bitmap); + priv->enablehwauto = le16_to_cpu(cmd.enablehwauto); + } -out: lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); return ret; } +EXPORT_SYMBOL_GPL(lbs_cmd_802_11_rate_adapt_rateset); /** * @brief Set the data rate @@ -778,28 +766,6 @@ out: return ret; } -static int lbs_cmd_mac_multicast_adr(struct lbs_private *priv, - struct cmd_ds_command *cmd, - u16 cmd_action) -{ - struct cmd_ds_mac_multicast_adr *pMCastAdr = &cmd->params.madr; - - lbs_deb_enter(LBS_DEB_CMD); - cmd->size = cpu_to_le16(sizeof(struct cmd_ds_mac_multicast_adr) + - S_DS_GEN); - cmd->command = cpu_to_le16(CMD_MAC_MULTICAST_ADR); - - lbs_deb_cmd("MULTICAST_ADR: setting %d addresses\n", pMCastAdr->nr_of_adrs); - pMCastAdr->action = cpu_to_le16(cmd_action); - pMCastAdr->nr_of_adrs = - cpu_to_le16((u16) priv->nr_of_multicastmacaddr); - memcpy(pMCastAdr->maclist, priv->multicastlist, - priv->nr_of_multicastmacaddr * ETH_ALEN); - - lbs_deb_leave(LBS_DEB_CMD); - return 0; -} - /** * @brief Get the radio channel * @@ -857,7 +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); @@ -1052,24 +1020,82 @@ int lbs_mesh_access(struct lbs_private *priv, uint16_t cmd_action, return ret; } -int lbs_mesh_config(struct lbs_private *priv, uint16_t enable, uint16_t chan) +static int __lbs_mesh_config_send(struct lbs_private *priv, + struct cmd_ds_mesh_config *cmd, + uint16_t action, uint16_t type) +{ + int ret; + + lbs_deb_enter(LBS_DEB_CMD); + + cmd->hdr.command = cpu_to_le16(CMD_MESH_CONFIG); + cmd->hdr.size = cpu_to_le16(sizeof(struct cmd_ds_mesh_config)); + cmd->hdr.result = 0; + + cmd->type = cpu_to_le16(type); + cmd->action = cpu_to_le16(action); + + ret = lbs_cmd_with_response(priv, CMD_MESH_CONFIG, cmd); + + lbs_deb_leave(LBS_DEB_CMD); + 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 + * lbs_mesh_config_send. + */ +int lbs_mesh_config(struct lbs_private *priv, uint16_t action, uint16_t chan) { struct cmd_ds_mesh_config cmd; + struct mrvl_meshie *ie; memset(&cmd, 0, sizeof(cmd)); - cmd.action = cpu_to_le16(enable); cmd.channel = cpu_to_le16(chan); - cmd.type = cpu_to_le16(priv->mesh_tlv); - cmd.hdr.size = cpu_to_le16(sizeof(cmd)); - - if (enable) { - cmd.length = cpu_to_le16(priv->mesh_ssid_len); - memcpy(cmd.data, priv->mesh_ssid, priv->mesh_ssid_len); + ie = (struct mrvl_meshie *)cmd.data; + + switch (action) { + case CMD_ACT_MESH_CONFIG_START: + ie->hdr.id = MFIE_TYPE_GENERIC; + ie->val.oui[0] = 0x00; + ie->val.oui[1] = 0x50; + ie->val.oui[2] = 0x43; + ie->val.type = MARVELL_MESH_IE_TYPE; + ie->val.subtype = MARVELL_MESH_IE_SUBTYPE; + ie->val.version = MARVELL_MESH_IE_VERSION; + ie->val.active_protocol_id = MARVELL_MESH_PROTO_ID_HWMP; + ie->val.active_metric_id = MARVELL_MESH_METRIC_ID; + ie->val.mesh_capability = MARVELL_MESH_CAPABILITY; + ie->val.mesh_id_len = priv->mesh_ssid_len; + memcpy(ie->val.mesh_id, priv->mesh_ssid, priv->mesh_ssid_len); + ie->hdr.len = sizeof(struct mrvl_meshie_val) - + IW_ESSID_MAX_SIZE + priv->mesh_ssid_len; + cmd.length = cpu_to_le16(sizeof(struct mrvl_meshie_val)); + break; + case CMD_ACT_MESH_CONFIG_STOP: + break; + default: + return -1; } - lbs_deb_cmd("mesh config enable %d TLV %x channel %d SSID %s\n", - enable, priv->mesh_tlv, chan, + lbs_deb_cmd("mesh config action %d type %x channel %d SSID %s\n", + action, priv->mesh_tlv, chan, escape_essid(priv->mesh_ssid, priv->mesh_ssid_len)); - return lbs_cmd_with_response(priv, CMD_MESH_CONFIG, &cmd); + + return __lbs_mesh_config_send(priv, &cmd, action, priv->mesh_tlv); } static int lbs_cmd_bcn_ctrl(struct lbs_private * priv, @@ -1144,7 +1170,7 @@ static void lbs_submit_command(struct lbs_private *priv, struct cmd_header *cmd; uint16_t cmdsize; uint16_t command; - int timeo = 5 * HZ; + int timeo = 3 * HZ; int ret; lbs_deb_enter(LBS_DEB_HOST); @@ -1162,7 +1188,7 @@ static void lbs_submit_command(struct lbs_private *priv, /* These commands take longer */ if (command == CMD_802_11_SCAN || command == CMD_802_11_ASSOCIATE || command == CMD_802_11_AUTHENTICATE) - timeo = 10 * HZ; + timeo = 5 * HZ; lbs_deb_cmd("DNLD_CMD: command 0x%04x, seq %d, size %d\n", command, le16_to_cpu(cmd->seqnum), cmdsize); @@ -1174,7 +1200,7 @@ static void lbs_submit_command(struct lbs_private *priv, lbs_pr_info("DNLD_CMD: hw_host_to_card failed: %d\n", ret); /* Let the timer kick in and retry, and potentially reset the whole thing if the condition persists */ - timeo = HZ; + timeo = HZ/4; } /* Setup the timer after transmit command */ @@ -1230,41 +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; } @@ -1279,8 +1311,7 @@ void lbs_set_mac_control(struct lbs_private *priv) cmd.action = cpu_to_le16(priv->mac_control); cmd.reserved = 0; - lbs_cmd_async(priv, CMD_MAC_CONTROL, - &cmd.hdr, sizeof(cmd)); + lbs_cmd_async(priv, CMD_MAC_CONTROL, &cmd.hdr, sizeof(cmd)); lbs_deb_leave(LBS_DEB_CMD); } @@ -1355,64 +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_RATE_ADAPT_RATESET: - ret = lbs_cmd_802_11_rate_adapt_rateset(priv, - cmdptr, cmd_action); - break; - - case CMD_MAC_MULTICAST_ADR: - ret = lbs_cmd_mac_multicast_adr(priv, cmdptr, cmd_action); - 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: @@ -1484,7 +1476,7 @@ int lbs_prepare_and_send_command(struct lbs_private *priv, ret = lbs_cmd_bcn_ctrl(priv, cmdptr, cmd_action); break; default: - lbs_deb_host("PREP_CMD: unknown command 0x%04x\n", cmd_no); + lbs_pr_err("PREP_CMD: unknown command 0x%04x\n", cmd_no); ret = -1; break; } @@ -1937,6 +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 3dfc2d43c22..36be4c9703e 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); @@ -34,18 +46,22 @@ int lbs_update_hw_spec(struct lbs_private *priv); int lbs_mesh_access(struct lbs_private *priv, uint16_t cmd_action, struct cmd_ds_mesh_access *cmd); -int lbs_get_data_rate(struct lbs_private *priv); int lbs_set_data_rate(struct lbs_private *priv, u8 rate); int lbs_get_channel(struct lbs_private *priv); int lbs_set_channel(struct lbs_private *priv, u8 channel); +int lbs_mesh_config_send(struct lbs_private *priv, + struct cmd_ds_mesh_config *cmd, + uint16_t action, uint16_t type); int lbs_mesh_config(struct lbs_private *priv, uint16_t enable, uint16_t chan); int lbs_host_sleep_cfg(struct lbs_private *priv, uint32_t criteria); int lbs_suspend(struct lbs_private *priv); -int lbs_resume(struct lbs_private *priv); +void lbs_resume(struct lbs_private *priv); +int lbs_cmd_802_11_rate_adapt_rateset(struct lbs_private *priv, + uint16_t cmd_action); int lbs_cmd_802_11_inactivity_timeout(struct lbs_private *priv, uint16_t cmd_action, uint16_t *timeout); int lbs_cmd_802_11_sleep_params(struct lbs_private *priv, uint16_t cmd_action, @@ -57,4 +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 5abecb7673e..bcf2a9756fb 100644 --- a/drivers/net/wireless/libertas/cmdresp.c +++ b/drivers/net/wireless/libertas/cmdresp.c @@ -146,79 +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_rate_adapt_rateset(struct lbs_private *priv, - struct cmd_ds_command *resp) -{ - struct cmd_ds_802_11_rate_adapt_rateset *rates = &resp->params.rateset; - - lbs_deb_enter(LBS_DEB_CMD); - - if (rates->action == CMD_ACT_GET) { - priv->enablehwauto = le16_to_cpu(rates->enablehwauto); - priv->ratebitmap = le16_to_cpu(rates->bitmap); - } - - lbs_deb_leave(LBS_DEB_CMD); - return 0; -} - static int lbs_ret_802_11_rssi(struct lbs_private *priv, struct cmd_ds_command *resp) { @@ -289,24 +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); @@ -316,24 +225,14 @@ static inline int handle_cmd_response(struct lbs_private *priv, break; - case CMD_RET(CMD_MAC_MULTICAST_ADR): - case CMD_RET(CMD_802_11_RESET): case CMD_RET(CMD_802_11_AUTHENTICATE): case CMD_RET(CMD_802_11_BEACON_STOP): break; - case CMD_RET(CMD_802_11_RATE_ADAPT_RATESET): - ret = lbs_ret_802_11_rate_adapt_rateset(priv, resp); - break; - case CMD_RET(CMD_802_11_RSSI): 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; @@ -376,8 +275,8 @@ static inline int handle_cmd_response(struct lbs_private *priv, break; default: - lbs_deb_host("CMD_RESP: unknown cmd response 0x%04x\n", - le16_to_cpu(resp->command)); + lbs_pr_err("CMD_RESP: unknown cmd response 0x%04x\n", + le16_to_cpu(resp->command)); break; } lbs_deb_leave(LBS_DEB_HOST); diff --git a/drivers/net/wireless/libertas/decl.h b/drivers/net/wireless/libertas/decl.h index b652fa301e1..1a8888ccead 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); @@ -60,13 +59,17 @@ void lbs_mac_event_disconnected(struct lbs_private *priv); void lbs_send_iwevcustom_event(struct lbs_private *priv, s8 *str); +/* persistcfg.c */ +void lbs_persist_config_init(struct net_device *net); +void lbs_persist_config_remove(struct net_device *net); + /* main.c */ struct chan_freq_power *lbs_get_region_cfp_table(u8 region, int *cfp_no); struct lbs_private *lbs_add_card(void *card, struct device *dmdev); -int lbs_remove_card(struct lbs_private *priv); +void lbs_remove_card(struct lbs_private *priv); int lbs_start_card(struct lbs_private *priv); -int lbs_stop_card(struct lbs_private *priv); +void lbs_stop_card(struct lbs_private *priv); void lbs_host_to_card_done(struct lbs_private *priv); int lbs_update_channel(struct lbs_private *priv); diff --git a/drivers/net/wireless/libertas/defs.h b/drivers/net/wireless/libertas/defs.h index d3952011106..076a636e8f6 100644 --- a/drivers/net/wireless/libertas/defs.h +++ b/drivers/net/wireless/libertas/defs.h @@ -40,6 +40,7 @@ #define LBS_DEB_THREAD 0x00100000 #define LBS_DEB_HEX 0x00200000 #define LBS_DEB_SDIO 0x00400000 +#define LBS_DEB_SYSFS 0x00800000 extern unsigned int lbs_debug; @@ -81,7 +82,8 @@ do { if ((lbs_debug & (grp)) == (grp)) \ #define lbs_deb_usbd(dev, fmt, args...) LBS_DEB_LL(LBS_DEB_USB, " usbd", "%s:" fmt, (dev)->bus_id, ##args) #define lbs_deb_cs(fmt, args...) LBS_DEB_LL(LBS_DEB_CS, " cs", fmt, ##args) #define lbs_deb_thread(fmt, args...) LBS_DEB_LL(LBS_DEB_THREAD, " thread", fmt, ##args) -#define lbs_deb_sdio(fmt, args...) LBS_DEB_LL(LBS_DEB_SDIO, " thread", fmt, ##args) +#define lbs_deb_sdio(fmt, args...) LBS_DEB_LL(LBS_DEB_SDIO, " sdio", fmt, ##args) +#define lbs_deb_sysfs(fmt, args...) LBS_DEB_LL(LBS_DEB_SYSFS, " sysfs", fmt, ##args) #define lbs_pr_info(format, args...) \ printk(KERN_INFO DRV_NAME": " format, ## args) @@ -170,6 +172,16 @@ static inline void lbs_deb_hex(unsigned int grp, const char *prompt, u8 *buf, in #define MARVELL_MESH_IE_LENGTH 9 +/* Values used to populate the struct mrvl_mesh_ie. The only time you need this + * is when enabling the mesh using CMD_MESH_CONFIG. + */ +#define MARVELL_MESH_IE_TYPE 4 +#define MARVELL_MESH_IE_SUBTYPE 0 +#define MARVELL_MESH_IE_VERSION 0 +#define MARVELL_MESH_PROTO_ID_HWMP 0 +#define MARVELL_MESH_METRIC_ID 0 +#define MARVELL_MESH_CAPABILITY 0 + /** INT status Bit Definition*/ #define MRVDRV_TX_DNLD_RDY 0x0001 #define MRVDRV_RX_UPLD_RDY 0x0002 @@ -177,6 +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 @@ -231,6 +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 @@ -304,7 +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 */ @@ -327,27 +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, @@ -362,12 +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 0d9edb9b11f..f6f3753da30 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 */ @@ -140,6 +141,8 @@ struct lbs_private { wait_queue_head_t waitq; struct workqueue_struct *work_thread; + struct work_struct mcast_work; + /** Scanning */ struct delayed_work scan_work; struct delayed_work assoc_work; @@ -151,6 +154,7 @@ struct lbs_private { /** Hardware access */ int (*hw_host_to_card) (struct lbs_private *priv, u8 type, u8 *payload, u16 nb); + void (*reset_card) (struct lbs_private *priv); /* Wake On LAN */ uint32_t wol_criteria; @@ -234,11 +238,8 @@ struct lbs_private { /** 802.11 statistics */ // struct cmd_DS_802_11_GET_STAT wlan802_11Stat; - u16 enablehwauto; - u16 ratebitmap; - - u32 fragthsd; - u32 rtsthsd; + uint16_t enablehwauto; + uint16_t ratebitmap; u8 txretrycount; @@ -250,7 +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; @@ -288,12 +291,10 @@ struct lbs_private { u16 nextSNRNF; u16 numSNRNF; - u8 radioon; - u32 preamble; + u8 radio_on; /** data rate stuff */ u8 cur_rate; - u8 auto_rate; /** RF calibration data */ diff --git a/drivers/net/wireless/libertas/host.h b/drivers/net/wireless/libertas/host.h index 3915c3144fa..5004d7679c0 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 @@ -256,6 +239,23 @@ enum cmd_mesh_access_opts { CMD_ACT_MESH_GET_AUTOSTART_ENABLED, }; +/* Define actions and types for CMD_MESH_CONFIG */ +enum cmd_mesh_config_actions { + CMD_ACT_MESH_CONFIG_STOP = 0, + CMD_ACT_MESH_CONFIG_START, + CMD_ACT_MESH_CONFIG_SET, + CMD_ACT_MESH_CONFIG_GET, +}; + +enum cmd_mesh_config_types { + CMD_TYPE_MESH_SET_BOOTFLAG = 1, + CMD_TYPE_MESH_SET_BOOTTIME, + CMD_TYPE_MESH_SET_DEF_CHANNEL, + CMD_TYPE_MESH_SET_MESH_IE, + CMD_TYPE_MESH_GET_DEFAULTS, + CMD_TYPE_MESH_GET_MESH_IE, /* GET_DEFAULTS is superset of GET_MESHIE */ +}; + /** Card Event definition */ #define MACREG_INT_CODE_TX_PPA_FREE 0 #define MACREG_INT_CODE_TX_DMA_DONE 1 diff --git a/drivers/net/wireless/libertas/hostcmd.h b/drivers/net/wireless/libertas/hostcmd.h index f29bc5bbda3..d9f9a12a739 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; @@ -219,6 +215,7 @@ struct cmd_ds_mac_control { }; struct cmd_ds_mac_multicast_adr { + struct cmd_header hdr; __le16 action; __le16 nr_of_adrs; u8 maclist[ETH_ALEN * MRVDRV_MAX_MULTICAST_LIST_SIZE]; @@ -231,7 +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; }; @@ -250,20 +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; @@ -308,7 +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]; @@ -434,8 +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 { @@ -499,16 +494,19 @@ struct cmd_ds_802_11_data_rate { }; struct cmd_ds_802_11_rate_adapt_rateset { + struct cmd_header hdr; __le16 action; __le16 enablehwauto; __le16 bitmap; }; 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; @@ -517,9 +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; @@ -537,10 +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 { @@ -595,14 +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; @@ -691,23 +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_rate_adapt_rateset rateset; - struct cmd_ds_mac_multicast_adr madr; - 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 d075b448da9..842a08d1f10 100644 --- a/drivers/net/wireless/libertas/if_cs.c +++ b/drivers/net/wireless/libertas/if_cs.c @@ -148,76 +148,149 @@ static int if_cs_poll_while_fw_download(struct if_cs_card *card, uint addr, u8 r { int i; - for (i = 0; i < 1000; i++) { + for (i = 0; i < 100000; i++) { u8 val = if_cs_read8(card, addr); if (val == reg) return i; - udelay(500); + udelay(5); } return -ETIME; } -/* Host control registers and their bit definitions */ - -#define IF_CS_H_STATUS 0x00000000 -#define IF_CS_H_STATUS_TX_OVER 0x0001 -#define IF_CS_H_STATUS_RX_OVER 0x0002 -#define IF_CS_H_STATUS_DNLD_OVER 0x0004 - -#define IF_CS_H_INT_CAUSE 0x00000002 -#define IF_CS_H_IC_TX_OVER 0x0001 -#define IF_CS_H_IC_RX_OVER 0x0002 -#define IF_CS_H_IC_DNLD_OVER 0x0004 -#define IF_CS_H_IC_POWER_DOWN 0x0008 -#define IF_CS_H_IC_HOST_EVENT 0x0010 -#define IF_CS_H_IC_MASK 0x001f - -#define IF_CS_H_INT_MASK 0x00000004 -#define IF_CS_H_IM_MASK 0x001f - -#define IF_CS_H_WRITE_LEN 0x00000014 - -#define IF_CS_H_WRITE 0x00000016 +/* + * First the bitmasks for the host/card interrupt/status registers: + */ +#define IF_CS_BIT_TX 0x0001 +#define IF_CS_BIT_RX 0x0002 +#define IF_CS_BIT_COMMAND 0x0004 +#define IF_CS_BIT_RESP 0x0008 +#define IF_CS_BIT_EVENT 0x0010 +#define IF_CS_BIT_MASK 0x001f -#define IF_CS_H_CMD_LEN 0x00000018 -#define IF_CS_H_CMD 0x0000001A -#define IF_CS_C_READ_LEN 0x00000024 +/* + * It's not really clear to me what the host status register is for. It + * needs to be set almost in union with "host int cause". The following + * bits from above are used: + * + * IF_CS_BIT_TX driver downloaded a data packet + * IF_CS_BIT_RX driver got a data packet + * IF_CS_BIT_COMMAND driver downloaded a command + * IF_CS_BIT_RESP not used (has some meaning with powerdown) + * IF_CS_BIT_EVENT driver read a host event + */ +#define IF_CS_HOST_STATUS 0x00000000 -#define IF_CS_H_READ 0x00000010 +/* + * With the host int cause register can the host (that is, Linux) cause + * an interrupt in the firmware, to tell the firmware about those events: + * + * IF_CS_BIT_TX a data packet has been downloaded + * IF_CS_BIT_RX a received data packet has retrieved + * IF_CS_BIT_COMMAND a firmware block or a command has been downloaded + * IF_CS_BIT_RESP not used (has some meaning with powerdown) + * IF_CS_BIT_EVENT a host event (link lost etc) has been retrieved + */ +#define IF_CS_HOST_INT_CAUSE 0x00000002 -/* Card control registers and their bit definitions */ +/* + * The host int mask register is used to enable/disable interrupt. However, + * I have the suspicion that disabled interrupts are lost. + */ +#define IF_CS_HOST_INT_MASK 0x00000004 -#define IF_CS_C_STATUS 0x00000020 -#define IF_CS_C_S_TX_DNLD_RDY 0x0001 -#define IF_CS_C_S_RX_UPLD_RDY 0x0002 -#define IF_CS_C_S_CMD_DNLD_RDY 0x0004 -#define IF_CS_C_S_CMD_UPLD_RDY 0x0008 -#define IF_CS_C_S_CARDEVENT 0x0010 -#define IF_CS_C_S_MASK 0x001f -#define IF_CS_C_S_STATUS_MASK 0x7f00 +/* + * Used to send or receive data packets: + */ +#define IF_CS_WRITE 0x00000016 +#define IF_CS_WRITE_LEN 0x00000014 +#define IF_CS_READ 0x00000010 +#define IF_CS_READ_LEN 0x00000024 -#define IF_CS_C_INT_CAUSE 0x00000022 -#define IF_CS_C_IC_MASK 0x001f +/* + * Used to send commands (and to send firmware block) and to + * receive command responses: + */ +#define IF_CS_CMD 0x0000001A +#define IF_CS_CMD_LEN 0x00000018 +#define IF_CS_RESP 0x00000012 +#define IF_CS_RESP_LEN 0x00000030 -#define IF_CS_C_SQ_READ_LOW 0x00000028 -#define IF_CS_C_SQ_HELPER_OK 0x10 +/* + * The card status registers shows what the card/firmware actually + * accepts: + * + * IF_CS_BIT_TX you may send a data packet + * IF_CS_BIT_RX you may retrieve a data packet + * IF_CS_BIT_COMMAND you may send a command + * IF_CS_BIT_RESP you may retrieve a command response + * IF_CS_BIT_EVENT the card has a event for use (link lost, snr low etc) + * + * When reading this register several times, you will get back the same + * results --- with one exception: the IF_CS_BIT_EVENT clear itself + * automatically. + * + * Not that we don't rely on BIT_RX,_BIT_RESP or BIT_EVENT because + * we handle this via the card int cause register. + */ +#define IF_CS_CARD_STATUS 0x00000020 +#define IF_CS_CARD_STATUS_MASK 0x7f00 -#define IF_CS_C_CMD_LEN 0x00000030 +/* + * The card int cause register is used by the card/firmware to notify us + * about the following events: + * + * IF_CS_BIT_TX a data packet has successfully been sentx + * IF_CS_BIT_RX a data packet has been received and can be retrieved + * IF_CS_BIT_COMMAND not used + * IF_CS_BIT_RESP the firmware has a command response for us + * IF_CS_BIT_EVENT the card has a event for use (link lost, snr low etc) + */ +#define IF_CS_CARD_INT_CAUSE 0x00000022 -#define IF_CS_C_CMD 0x00000012 +/* + * This is used to for handshaking with the card's bootloader/helper image + * to synchronize downloading of firmware blocks. + */ +#define IF_CS_SQ_READ_LOW 0x00000028 +#define IF_CS_SQ_HELPER_OK 0x10 +/* + * The scratch register tells us ... + * + * IF_CS_SCRATCH_BOOT_OK the bootloader runs + * IF_CS_SCRATCH_HELPER_OK the helper firmware already runs + */ #define IF_CS_SCRATCH 0x0000003F +#define IF_CS_SCRATCH_BOOT_OK 0x00 +#define IF_CS_SCRATCH_HELPER_OK 0x5a +/* + * Used to detect ancient chips: + */ +#define IF_CS_PRODUCT_ID 0x0000001C +#define IF_CS_CF8385_B1_REV 0x12 /********************************************************************/ -/* I/O */ +/* I/O and interrupt handling */ /********************************************************************/ +static inline void if_cs_enable_ints(struct if_cs_card *card) +{ + lbs_deb_enter(LBS_DEB_CS); + if_cs_write16(card, IF_CS_HOST_INT_MASK, 0); +} + +static inline void if_cs_disable_ints(struct if_cs_card *card) +{ + lbs_deb_enter(LBS_DEB_CS); + if_cs_write16(card, IF_CS_HOST_INT_MASK, IF_CS_BIT_MASK); +} + /* * Called from if_cs_host_to_card to send a command to the hardware */ @@ -228,11 +301,12 @@ static int if_cs_send_cmd(struct lbs_private *priv, u8 *buf, u16 nb) int loops = 0; lbs_deb_enter(LBS_DEB_CS); + if_cs_disable_ints(card); /* Is hardware ready? */ while (1) { - u16 val = if_cs_read16(card, IF_CS_C_STATUS); - if (val & IF_CS_C_S_CMD_DNLD_RDY) + u16 status = if_cs_read16(card, IF_CS_CARD_STATUS); + if (status & IF_CS_BIT_COMMAND) break; if (++loops > 100) { lbs_pr_err("card not ready for commands\n"); @@ -241,51 +315,56 @@ static int if_cs_send_cmd(struct lbs_private *priv, u8 *buf, u16 nb) mdelay(1); } - if_cs_write16(card, IF_CS_H_CMD_LEN, nb); + if_cs_write16(card, IF_CS_CMD_LEN, nb); - if_cs_write16_rep(card, IF_CS_H_CMD, buf, nb / 2); + if_cs_write16_rep(card, IF_CS_CMD, buf, nb / 2); /* Are we supposed to transfer an odd amount of bytes? */ if (nb & 1) - if_cs_write8(card, IF_CS_H_CMD, buf[nb-1]); + if_cs_write8(card, IF_CS_CMD, buf[nb-1]); /* "Assert the download over interrupt command in the Host * status register" */ - if_cs_write16(card, IF_CS_H_STATUS, IF_CS_H_STATUS_DNLD_OVER); + if_cs_write16(card, IF_CS_HOST_STATUS, IF_CS_BIT_COMMAND); /* "Assert the download over interrupt command in the Card * interrupt case register" */ - if_cs_write16(card, IF_CS_H_INT_CAUSE, IF_CS_H_IC_DNLD_OVER); + if_cs_write16(card, IF_CS_HOST_INT_CAUSE, IF_CS_BIT_COMMAND); ret = 0; done: + if_cs_enable_ints(card); lbs_deb_leave_args(LBS_DEB_CS, "ret %d", ret); return ret; } - /* * Called from if_cs_host_to_card to send a data to the hardware */ static void if_cs_send_data(struct lbs_private *priv, u8 *buf, u16 nb) { struct if_cs_card *card = (struct if_cs_card *)priv->card; + u16 status; lbs_deb_enter(LBS_DEB_CS); + if_cs_disable_ints(card); + + status = if_cs_read16(card, IF_CS_CARD_STATUS); + BUG_ON((status & IF_CS_BIT_TX) == 0); - if_cs_write16(card, IF_CS_H_WRITE_LEN, nb); + if_cs_write16(card, IF_CS_WRITE_LEN, nb); /* write even number of bytes, then odd byte if necessary */ - if_cs_write16_rep(card, IF_CS_H_WRITE, buf, nb / 2); + if_cs_write16_rep(card, IF_CS_WRITE, buf, nb / 2); if (nb & 1) - if_cs_write8(card, IF_CS_H_WRITE, buf[nb-1]); + if_cs_write8(card, IF_CS_WRITE, buf[nb-1]); - if_cs_write16(card, IF_CS_H_STATUS, IF_CS_H_STATUS_TX_OVER); - if_cs_write16(card, IF_CS_H_INT_CAUSE, IF_CS_H_STATUS_TX_OVER); + if_cs_write16(card, IF_CS_HOST_STATUS, IF_CS_BIT_TX); + if_cs_write16(card, IF_CS_HOST_INT_CAUSE, IF_CS_BIT_TX); + if_cs_enable_ints(card); lbs_deb_leave(LBS_DEB_CS); } - /* * Get the command result out of the card. */ @@ -293,27 +372,28 @@ static int if_cs_receive_cmdres(struct lbs_private *priv, u8 *data, u32 *len) { unsigned long flags; int ret = -1; - u16 val; + u16 status; lbs_deb_enter(LBS_DEB_CS); /* is hardware ready? */ - val = if_cs_read16(priv->card, IF_CS_C_STATUS); - if ((val & IF_CS_C_S_CMD_UPLD_RDY) == 0) { - lbs_pr_err("card not ready for CMD\n"); + status = if_cs_read16(priv->card, IF_CS_CARD_STATUS); + if ((status & IF_CS_BIT_RESP) == 0) { + lbs_pr_err("no cmd response in card\n"); + *len = 0; goto out; } - *len = if_cs_read16(priv->card, IF_CS_C_CMD_LEN); + *len = if_cs_read16(priv->card, IF_CS_RESP_LEN); if ((*len == 0) || (*len > LBS_CMD_BUFFER_SIZE)) { lbs_pr_err("card cmd buffer has invalid # of bytes (%d)\n", *len); goto out; } /* read even number of bytes, then odd byte if necessary */ - if_cs_read16_rep(priv->card, IF_CS_C_CMD, data, *len/sizeof(u16)); + if_cs_read16_rep(priv->card, IF_CS_RESP, data, *len/sizeof(u16)); if (*len & 1) - data[*len-1] = if_cs_read8(priv->card, IF_CS_C_CMD); + data[*len-1] = if_cs_read8(priv->card, IF_CS_RESP); /* This is a workaround for a firmware that reports too much * bytes */ @@ -330,7 +410,6 @@ out: return ret; } - static struct sk_buff *if_cs_receive_data(struct lbs_private *priv) { struct sk_buff *skb = NULL; @@ -339,7 +418,7 @@ static struct sk_buff *if_cs_receive_data(struct lbs_private *priv) lbs_deb_enter(LBS_DEB_CS); - len = if_cs_read16(priv->card, IF_CS_C_READ_LEN); + len = if_cs_read16(priv->card, IF_CS_READ_LEN); if (len == 0 || len > MRVDRV_ETH_RX_PACKET_BUFFER_SIZE) { lbs_pr_err("card data buffer has invalid # of bytes (%d)\n", len); priv->stats.rx_dropped++; @@ -354,38 +433,19 @@ static struct sk_buff *if_cs_receive_data(struct lbs_private *priv) data = skb->data; /* read even number of bytes, then odd byte if necessary */ - if_cs_read16_rep(priv->card, IF_CS_H_READ, data, len/sizeof(u16)); + if_cs_read16_rep(priv->card, IF_CS_READ, data, len/sizeof(u16)); if (len & 1) - data[len-1] = if_cs_read8(priv->card, IF_CS_H_READ); + data[len-1] = if_cs_read8(priv->card, IF_CS_READ); dat_err: - if_cs_write16(priv->card, IF_CS_H_STATUS, IF_CS_H_STATUS_RX_OVER); - if_cs_write16(priv->card, IF_CS_H_INT_CAUSE, IF_CS_H_IC_RX_OVER); + if_cs_write16(priv->card, IF_CS_HOST_STATUS, IF_CS_BIT_RX); + if_cs_write16(priv->card, IF_CS_HOST_INT_CAUSE, IF_CS_BIT_RX); out: lbs_deb_leave_args(LBS_DEB_CS, "ret %p", skb); return skb; } - - -/********************************************************************/ -/* Interrupts */ -/********************************************************************/ - -static inline void if_cs_enable_ints(struct if_cs_card *card) -{ - lbs_deb_enter(LBS_DEB_CS); - if_cs_write16(card, IF_CS_H_INT_MASK, 0); -} - -static inline void if_cs_disable_ints(struct if_cs_card *card) -{ - lbs_deb_enter(LBS_DEB_CS); - if_cs_write16(card, IF_CS_H_INT_MASK, IF_CS_H_IM_MASK); -} - - static irqreturn_t if_cs_interrupt(int irq, void *data) { struct if_cs_card *card = data; @@ -394,10 +454,10 @@ static irqreturn_t if_cs_interrupt(int irq, void *data) lbs_deb_enter(LBS_DEB_CS); - cause = if_cs_read16(card, IF_CS_C_INT_CAUSE); - if_cs_write16(card, IF_CS_C_INT_CAUSE, cause & IF_CS_C_IC_MASK); - + /* Ask card interrupt cause register if there is something for us */ + cause = if_cs_read16(card, IF_CS_CARD_INT_CAUSE); lbs_deb_cs("cause 0x%04x\n", cause); + if (cause == 0) { /* Not for us */ return IRQ_NONE; @@ -409,11 +469,7 @@ static irqreturn_t if_cs_interrupt(int irq, void *data) return IRQ_HANDLED; } - /* TODO: I'm not sure what the best ordering is */ - - cause = if_cs_read16(card, IF_CS_C_STATUS) & IF_CS_C_S_MASK; - - if (cause & IF_CS_C_S_RX_UPLD_RDY) { + if (cause & IF_CS_BIT_RX) { struct sk_buff *skb; lbs_deb_cs("rx packet\n"); skb = if_cs_receive_data(priv); @@ -421,16 +477,16 @@ static irqreturn_t if_cs_interrupt(int irq, void *data) lbs_process_rxed_packet(priv, skb); } - if (cause & IF_CS_H_IC_TX_OVER) { - lbs_deb_cs("tx over\n"); + if (cause & IF_CS_BIT_TX) { + lbs_deb_cs("tx done\n"); lbs_host_to_card_done(priv); } - if (cause & IF_CS_C_S_CMD_UPLD_RDY) { + if (cause & IF_CS_BIT_RESP) { unsigned long flags; u8 i; - lbs_deb_cs("cmd upload ready\n"); + lbs_deb_cs("cmd resp\n"); spin_lock_irqsave(&priv->driver_lock, flags); i = (priv->resp_idx == 0) ? 1 : 0; spin_unlock_irqrestore(&priv->driver_lock, flags); @@ -444,15 +500,17 @@ static irqreturn_t if_cs_interrupt(int irq, void *data) spin_unlock_irqrestore(&priv->driver_lock, flags); } - if (cause & IF_CS_H_IC_HOST_EVENT) { - u16 event = if_cs_read16(priv->card, IF_CS_C_STATUS) - & IF_CS_C_S_STATUS_MASK; - if_cs_write16(priv->card, IF_CS_H_INT_CAUSE, - IF_CS_H_IC_HOST_EVENT); - lbs_deb_cs("eventcause 0x%04x\n", event); - lbs_queue_event(priv, event >> 8 & 0xff); + if (cause & IF_CS_BIT_EVENT) { + u16 status = if_cs_read16(priv->card, IF_CS_CARD_STATUS); + if_cs_write16(priv->card, IF_CS_HOST_INT_CAUSE, + IF_CS_BIT_EVENT); + lbs_queue_event(priv, (status & IF_CS_CARD_STATUS_MASK) >> 8); } + /* Clear interrupt cause */ + if_cs_write16(card, IF_CS_CARD_INT_CAUSE, cause & IF_CS_BIT_MASK); + + lbs_deb_leave(LBS_DEB_CS); return IRQ_HANDLED; } @@ -482,11 +540,11 @@ static int if_cs_prog_helper(struct if_cs_card *card) /* "If the value is 0x5a, the firmware is already * downloaded successfully" */ - if (scratch == 0x5a) + if (scratch == IF_CS_SCRATCH_HELPER_OK) goto done; /* "If the value is != 00, it is invalid value of register */ - if (scratch != 0x00) { + if (scratch != IF_CS_SCRATCH_BOOT_OK) { ret = -ENODEV; goto done; } @@ -514,30 +572,30 @@ static int if_cs_prog_helper(struct if_cs_card *card) /* "write the number of bytes to be sent to the I/O Command * write length register" */ - if_cs_write16(card, IF_CS_H_CMD_LEN, count); + if_cs_write16(card, IF_CS_CMD_LEN, count); /* "write this to I/O Command port register as 16 bit writes */ if (count) - if_cs_write16_rep(card, IF_CS_H_CMD, + if_cs_write16_rep(card, IF_CS_CMD, &fw->data[sent], count >> 1); /* "Assert the download over interrupt command in the Host * status register" */ - if_cs_write8(card, IF_CS_H_STATUS, IF_CS_H_STATUS_DNLD_OVER); + if_cs_write8(card, IF_CS_HOST_STATUS, IF_CS_BIT_COMMAND); /* "Assert the download over interrupt command in the Card * interrupt case register" */ - if_cs_write16(card, IF_CS_H_INT_CAUSE, IF_CS_H_IC_DNLD_OVER); + if_cs_write16(card, IF_CS_HOST_INT_CAUSE, IF_CS_BIT_COMMAND); /* "The host polls the Card Status register ... for 50 ms before declaring a failure */ - ret = if_cs_poll_while_fw_download(card, IF_CS_C_STATUS, - IF_CS_C_S_CMD_DNLD_RDY); + ret = if_cs_poll_while_fw_download(card, IF_CS_CARD_STATUS, + IF_CS_BIT_COMMAND); if (ret < 0) { lbs_pr_err("can't download helper at 0x%x, ret %d\n", sent, ret); - goto done; + goto err_release; } if (count == 0) @@ -546,9 +604,8 @@ static int if_cs_prog_helper(struct if_cs_card *card) sent += count; } +err_release: release_firmware(fw); - ret = 0; - done: lbs_deb_leave_args(LBS_DEB_CS, "ret %d", ret); return ret; @@ -575,14 +632,15 @@ static int if_cs_prog_real(struct if_cs_card *card) } lbs_deb_cs("fw size %td\n", fw->size); - ret = if_cs_poll_while_fw_download(card, IF_CS_C_SQ_READ_LOW, IF_CS_C_SQ_HELPER_OK); + ret = if_cs_poll_while_fw_download(card, IF_CS_SQ_READ_LOW, + IF_CS_SQ_HELPER_OK); if (ret < 0) { lbs_pr_err("helper firmware doesn't answer\n"); goto err_release; } for (sent = 0; sent < fw->size; sent += len) { - len = if_cs_read16(card, IF_CS_C_SQ_READ_LOW); + len = if_cs_read16(card, IF_CS_SQ_READ_LOW); if (len & 1) { retry++; lbs_pr_info("odd, need to retry this firmware block\n"); @@ -600,16 +658,16 @@ static int if_cs_prog_real(struct if_cs_card *card) } - if_cs_write16(card, IF_CS_H_CMD_LEN, len); + if_cs_write16(card, IF_CS_CMD_LEN, len); - if_cs_write16_rep(card, IF_CS_H_CMD, + if_cs_write16_rep(card, IF_CS_CMD, &fw->data[sent], (len+1) >> 1); - if_cs_write8(card, IF_CS_H_STATUS, IF_CS_H_STATUS_DNLD_OVER); - if_cs_write16(card, IF_CS_H_INT_CAUSE, IF_CS_H_IC_DNLD_OVER); + if_cs_write8(card, IF_CS_HOST_STATUS, IF_CS_BIT_COMMAND); + if_cs_write16(card, IF_CS_HOST_INT_CAUSE, IF_CS_BIT_COMMAND); - ret = if_cs_poll_while_fw_download(card, IF_CS_C_STATUS, - IF_CS_C_S_CMD_DNLD_RDY); + ret = if_cs_poll_while_fw_download(card, IF_CS_CARD_STATUS, + IF_CS_BIT_COMMAND); if (ret < 0) { lbs_pr_err("can't download firmware at 0x%x\n", sent); goto err_release; @@ -617,14 +675,8 @@ static int if_cs_prog_real(struct if_cs_card *card) } ret = if_cs_poll_while_fw_download(card, IF_CS_SCRATCH, 0x5a); - if (ret < 0) { + if (ret < 0) lbs_pr_err("firmware download failed\n"); - goto err_release; - } - - ret = 0; - goto done; - err_release: release_firmware(fw); @@ -661,7 +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); @@ -739,7 +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; @@ -806,6 +858,12 @@ static int if_cs_probe(struct pcmcia_device *p_dev) p_dev->irq.AssignedIRQ, p_dev->io.BasePort1, p_dev->io.BasePort1 + p_dev->io.NumPorts1 - 1); + /* Check if we have a current silicon */ + if (if_cs_read8(card, IF_CS_PRODUCT_ID) < IF_CS_CF8385_B1_REV) { + lbs_pr_err("old chips like 8385 rev B1 aren't supported\n"); + ret = -ENODEV; + goto out2; + } /* Load the firmware early, before calling into libertas.ko */ ret = if_cs_prog_helper(card); @@ -837,7 +895,7 @@ static int if_cs_probe(struct pcmcia_device *p_dev) /* Clear any interrupt cause that happend while sending * firmware/initializing card */ - if_cs_write16(card, IF_CS_C_INT_CAUSE, IF_CS_C_IC_MASK); + if_cs_write16(card, IF_CS_CARD_INT_CAUSE, IF_CS_BIT_MASK); if_cs_enable_ints(card); /* And finally bring the card up */ diff --git a/drivers/net/wireless/libertas/if_usb.c b/drivers/net/wireless/libertas/if_usb.c index 4dcd4092e0f..cafbccb7414 100644 --- a/drivers/net/wireless/libertas/if_usb.c +++ b/drivers/net/wireless/libertas/if_usb.c @@ -7,6 +7,10 @@ #include <linux/netdevice.h> #include <linux/usb.h> +#ifdef CONFIG_OLPC +#include <asm/olpc.h> +#endif + #define DRV_NAME "usb8xxx" #include "host.h" @@ -35,7 +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, @@ -44,6 +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 @@ -62,10 +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 */ @@ -146,6 +209,14 @@ static void if_usb_fw_timeo(unsigned long priv) wake_up(&cardp->fw_wq); } +#ifdef CONFIG_OLPC +static void if_usb_reset_olpc_card(struct lbs_private *priv) +{ + printk(KERN_CRIT "Resetting OLPC wireless via EC...\n"); + olpc_ec_cmd(0x25, NULL, 0, NULL, 0); +} +#endif + /** * @brief sets the configuration values * @param ifnum interface number @@ -219,7 +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; } @@ -231,6 +302,11 @@ static int if_usb_probe(struct usb_interface *intf, cardp->priv->fw_ready = 1; priv->hw_host_to_card = if_usb_host_to_card; +#ifdef CONFIG_OLPC + if (machine_is_olpc()) + priv->reset_card = if_usb_reset_olpc_card; +#endif + cardp->boot2_version = udev->descriptor.bcdDevice; if_usb_submit_rx_urb(cardp); @@ -243,6 +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: @@ -268,6 +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) { @@ -354,16 +439,20 @@ 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); msleep(100); +#ifdef CONFIG_OLPC + if (ret && machine_is_olpc()) + if_usb_reset_olpc_card(NULL); +#endif + lbs_deb_leave_args(LBS_DEB_USB, "ret %d", ret); return ret; @@ -488,7 +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; @@ -504,7 +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) { @@ -542,8 +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; @@ -787,7 +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; @@ -795,20 +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; } @@ -816,8 +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++; @@ -825,12 +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; @@ -860,7 +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 5771a83a43f..5ba0aee0eb2 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 acfc4bfcc26..73dc8c72402 100644 --- a/drivers/net/wireless/libertas/main.c +++ b/drivers/net/wireless/libertas/main.c @@ -11,6 +11,7 @@ #include <linux/if_arp.h> #include <linux/kthread.h> #include <linux/kfifo.h> +#include <linux/stddef.h> #include <net/iw_handler.h> #include <net/ieee80211.h> @@ -290,15 +291,15 @@ 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; - } - - else { + } else { if (!priv->monitormode) return strlen(buf); priv->monitormode = 0; @@ -343,14 +344,15 @@ static ssize_t lbs_mesh_set(struct device *dev, { struct lbs_private *priv = to_net_dev(dev)->priv; int enable; - int ret; + int ret, action = CMD_ACT_MESH_CONFIG_STOP; sscanf(buf, "%x", &enable); enable = !!enable; if (enable == !!priv->mesh_dev) return count; - - ret = lbs_mesh_config(priv, enable, priv->curbssparams.channel); + if (enable) + action = CMD_ACT_MESH_CONFIG_START; + ret = lbs_mesh_config(priv, action, priv->curbssparams.channel); if (ret) return ret; @@ -446,6 +448,8 @@ static int lbs_mesh_stop(struct net_device *dev) spin_unlock_irq(&priv->driver_lock); + schedule_work(&priv->mcast_work); + lbs_deb_leave(LBS_DEB_MESH); return 0; } @@ -467,6 +471,8 @@ static int lbs_eth_stop(struct net_device *dev) netif_stop_queue(dev); spin_unlock_irq(&priv->driver_lock); + schedule_work(&priv->mcast_work); + lbs_deb_leave(LBS_DEB_NET); return 0; } @@ -563,89 +569,116 @@ done: return ret; } -static int lbs_copy_multicast_address(struct lbs_private *priv, - struct net_device *dev) + +static inline int mac_in_list(unsigned char *list, int list_len, + unsigned char *mac) { - int i = 0; - struct dev_mc_list *mcptr = dev->mc_list; + while (list_len) { + if (!memcmp(list, mac, ETH_ALEN)) + return 1; + list += ETH_ALEN; + list_len--; + } + return 0; +} + + +static int lbs_add_mcast_addrs(struct cmd_ds_mac_multicast_adr *cmd, + struct net_device *dev, int nr_addrs) +{ + int i = nr_addrs; + struct dev_mc_list *mc_list; + DECLARE_MAC_BUF(mac); + + if ((dev->flags & (IFF_UP|IFF_MULTICAST)) != (IFF_UP|IFF_MULTICAST)) + return nr_addrs; + + netif_addr_lock_bh(dev); + for (mc_list = dev->mc_list; mc_list; mc_list = mc_list->next) { + if (mac_in_list(cmd->maclist, nr_addrs, mc_list->dmi_addr)) { + lbs_deb_net("mcast address %s:%s skipped\n", dev->name, + print_mac(mac, mc_list->dmi_addr)); + continue; + } - for (i = 0; i < dev->mc_count; i++) { - memcpy(&priv->multicastlist[i], mcptr->dmi_addr, ETH_ALEN); - mcptr = mcptr->next; + if (i == MRVDRV_MAX_MULTICAST_LIST_SIZE) + break; + memcpy(&cmd->maclist[6*i], mc_list->dmi_addr, ETH_ALEN); + lbs_deb_net("mcast address %s:%s added to filter\n", dev->name, + print_mac(mac, mc_list->dmi_addr)); + i++; } + netif_addr_unlock_bh(dev); + if (mc_list) + return -EOVERFLOW; + return i; } -static void lbs_set_multicast_list(struct net_device *dev) +static void lbs_set_mcast_worker(struct work_struct *work) { - struct lbs_private *priv = dev->priv; - int old_mac_control; - DECLARE_MAC_BUF(mac); + struct lbs_private *priv = container_of(work, struct lbs_private, mcast_work); + struct cmd_ds_mac_multicast_adr mcast_cmd; + int dev_flags; + int nr_addrs; + int old_mac_control = priv->mac_control; lbs_deb_enter(LBS_DEB_NET); - old_mac_control = priv->mac_control; - - if (dev->flags & IFF_PROMISC) { - lbs_deb_net("enable promiscuous mode\n"); - priv->mac_control |= - CMD_ACT_MAC_PROMISCUOUS_ENABLE; - priv->mac_control &= - ~(CMD_ACT_MAC_ALL_MULTICAST_ENABLE | - CMD_ACT_MAC_MULTICAST_ENABLE); - } else { - /* Multicast */ - priv->mac_control &= - ~CMD_ACT_MAC_PROMISCUOUS_ENABLE; - - if (dev->flags & IFF_ALLMULTI || dev->mc_count > - MRVDRV_MAX_MULTICAST_LIST_SIZE) { - lbs_deb_net( "enabling all multicast\n"); - priv->mac_control |= - CMD_ACT_MAC_ALL_MULTICAST_ENABLE; - priv->mac_control &= - ~CMD_ACT_MAC_MULTICAST_ENABLE; - } else { - priv->mac_control &= - ~CMD_ACT_MAC_ALL_MULTICAST_ENABLE; - - if (!dev->mc_count) { - lbs_deb_net("no multicast addresses, " - "disabling multicast\n"); - priv->mac_control &= - ~CMD_ACT_MAC_MULTICAST_ENABLE; - } else { - int i; - - priv->mac_control |= - CMD_ACT_MAC_MULTICAST_ENABLE; - - priv->nr_of_multicastmacaddr = - lbs_copy_multicast_address(priv, dev); - - lbs_deb_net("multicast addresses: %d\n", - dev->mc_count); - - for (i = 0; i < dev->mc_count; i++) { - lbs_deb_net("Multicast address %d: %s\n", - i, print_mac(mac, - priv->multicastlist[i])); - } - /* send multicast addresses to firmware */ - lbs_prepare_and_send_command(priv, - CMD_MAC_MULTICAST_ADR, - CMD_ACT_SET, 0, 0, - NULL); - } - } + dev_flags = priv->dev->flags; + if (priv->mesh_dev) + dev_flags |= priv->mesh_dev->flags; + + if (dev_flags & IFF_PROMISC) { + priv->mac_control |= CMD_ACT_MAC_PROMISCUOUS_ENABLE; + priv->mac_control &= ~(CMD_ACT_MAC_ALL_MULTICAST_ENABLE | + CMD_ACT_MAC_MULTICAST_ENABLE); + goto out_set_mac_control; + } else if (dev_flags & IFF_ALLMULTI) { + do_allmulti: + priv->mac_control |= CMD_ACT_MAC_ALL_MULTICAST_ENABLE; + priv->mac_control &= ~(CMD_ACT_MAC_PROMISCUOUS_ENABLE | + CMD_ACT_MAC_MULTICAST_ENABLE); + goto out_set_mac_control; } + /* Once for priv->dev, again for priv->mesh_dev if it exists */ + nr_addrs = lbs_add_mcast_addrs(&mcast_cmd, priv->dev, 0); + if (nr_addrs >= 0 && priv->mesh_dev) + nr_addrs = lbs_add_mcast_addrs(&mcast_cmd, priv->mesh_dev, nr_addrs); + if (nr_addrs < 0) + goto do_allmulti; + + if (nr_addrs) { + int size = offsetof(struct cmd_ds_mac_multicast_adr, + maclist[6*nr_addrs]); + + mcast_cmd.action = cpu_to_le16(CMD_ACT_SET); + mcast_cmd.hdr.size = cpu_to_le16(size); + mcast_cmd.nr_of_adrs = cpu_to_le16(nr_addrs); + + lbs_cmd_async(priv, CMD_MAC_MULTICAST_ADR, &mcast_cmd.hdr, size); + + priv->mac_control |= CMD_ACT_MAC_MULTICAST_ENABLE; + } else + priv->mac_control &= ~CMD_ACT_MAC_MULTICAST_ENABLE; + + priv->mac_control &= ~(CMD_ACT_MAC_PROMISCUOUS_ENABLE | + CMD_ACT_MAC_ALL_MULTICAST_ENABLE); + out_set_mac_control: if (priv->mac_control != old_mac_control) lbs_set_mac_control(priv); lbs_deb_leave(LBS_DEB_NET); } +static void lbs_set_multicast_list(struct net_device *dev) +{ + struct lbs_private *priv = dev->priv; + + schedule_work(&priv->mcast_work); +} + /** * @brief This function handles the major jobs in the LBS driver. * It handles all events generated by firmware, RX data received @@ -689,20 +722,20 @@ static int lbs_thread(void *data) shouldsleep = 1; /* Something is en route to the device already */ else if (priv->tx_pending_len > 0) shouldsleep = 0; /* We've a packet to send */ + else if (priv->resp_len[priv->resp_idx]) + shouldsleep = 0; /* We have a command response */ else if (priv->cur_cmd) shouldsleep = 1; /* Can't send a command; one already running */ else if (!list_empty(&priv->cmdpendingq)) shouldsleep = 0; /* We have a command to send */ else if (__kfifo_len(priv->event_fifo)) shouldsleep = 0; /* We have an event to process */ - else if (priv->resp_len[priv->resp_idx]) - shouldsleep = 0; /* We have a command response */ else shouldsleep = 1; /* No command */ if (shouldsleep) { lbs_deb_thread("sleeping, connect_status %d, " - "ps_mode %d, ps_state %d\n", + "psmode %d, psstate %d\n", priv->connect_status, priv->psmode, priv->psstate); spin_unlock_irq(&priv->driver_lock); @@ -749,16 +782,21 @@ static int lbs_thread(void *data) if (priv->cmd_timed_out && priv->cur_cmd) { struct cmd_ctrl_node *cmdnode = priv->cur_cmd; - if (++priv->nr_retries > 10) { - lbs_pr_info("Excessive timeouts submitting command %x\n", - le16_to_cpu(cmdnode->cmdbuf->command)); + if (++priv->nr_retries > 3) { + lbs_pr_info("Excessive timeouts submitting " + "command 0x%04x\n", + le16_to_cpu(cmdnode->cmdbuf->command)); lbs_complete_command(priv, cmdnode, -ETIMEDOUT); priv->nr_retries = 0; + if (priv->reset_card) + priv->reset_card(priv); } else { priv->cur_cmd = NULL; priv->dnld_sent = DNLD_RES_RECEIVED; - lbs_pr_info("requeueing command %x due to timeout (#%d)\n", - le16_to_cpu(cmdnode->cmdbuf->command), priv->nr_retries); + lbs_pr_info("requeueing command 0x%04x due " + "to timeout (#%d)\n", + le16_to_cpu(cmdnode->cmdbuf->command), + priv->nr_retries); /* Stick it back at the _top_ of the pending queue for immediate resubmission */ @@ -890,7 +928,7 @@ int lbs_suspend(struct lbs_private *priv) } EXPORT_SYMBOL_GPL(lbs_suspend); -int lbs_resume(struct lbs_private *priv) +void lbs_resume(struct lbs_private *priv) { lbs_deb_enter(LBS_DEB_FW); @@ -906,7 +944,6 @@ int lbs_resume(struct lbs_private *priv) netif_device_attach(priv->mesh_dev); lbs_deb_leave(LBS_DEB_FW); - return 0; } EXPORT_SYMBOL_GPL(lbs_resume); @@ -921,28 +958,25 @@ 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) { - ret = -1; + if (ret) goto done; - } - - lbs_set_mac_control(priv); - ret = lbs_get_data_rate(priv); - if (ret < 0) { - ret = -1; - 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; } - ret = 0; + lbs_set_mac_control(priv); done: lbs_deb_leave_args(LBS_DEB_FW, "ret %d", ret); return ret; @@ -960,12 +994,11 @@ static void command_timer_fn(unsigned long data) lbs_deb_enter(LBS_DEB_CMD); spin_lock_irqsave(&priv->driver_lock, flags); - if (!priv->cur_cmd) { - lbs_pr_info("Command timer expired; no pending command\n"); + if (!priv->cur_cmd) goto out; - } - lbs_pr_info("Command %x timed out\n", le16_to_cpu(priv->cur_cmd->cmdbuf->command)); + lbs_pr_info("command 0x%04x timed out\n", + le16_to_cpu(priv->cur_cmd->cmdbuf->command)); priv->cmd_timed_out = 1; wake_up_interruptible(&priv->waitq); @@ -1018,8 +1051,8 @@ 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->auto_rate = 1; + priv->radio_on = 1; + priv->enablehwauto = 1; priv->capability = WLAN_CAPABILITY_SHORT_PREAMBLE; priv->psmode = LBS802_11POWERMODECAM; priv->psstate = PS_STATE_FULL_POWER; @@ -1134,6 +1167,7 @@ struct lbs_private *lbs_add_card(void *card, struct device *dmdev) priv->work_thread = create_singlethread_workqueue("lbs_worker"); INIT_DELAYED_WORK(&priv->assoc_work, lbs_association_worker); INIT_DELAYED_WORK(&priv->scan_work, lbs_scan_worker); + INIT_WORK(&priv->mcast_work, lbs_set_mcast_worker); INIT_WORK(&priv->sync_channel, lbs_sync_channel_worker); sprintf(priv->mesh_ssid, "mesh"); @@ -1156,7 +1190,7 @@ done: EXPORT_SYMBOL_GPL(lbs_add_card); -int lbs_remove_card(struct lbs_private *priv) +void lbs_remove_card(struct lbs_private *priv) { struct net_device *dev = priv->dev; union iwreq_data wrqu; @@ -1168,9 +1202,16 @@ int lbs_remove_card(struct lbs_private *priv) dev = priv->dev; - cancel_delayed_work(&priv->scan_work); - cancel_delayed_work(&priv->assoc_work); + 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; @@ -1191,7 +1232,6 @@ int lbs_remove_card(struct lbs_private *priv) free_netdev(dev); lbs_deb_leave(LBS_DEB_MAIN); - return 0; } EXPORT_SYMBOL_GPL(lbs_remove_card); @@ -1215,8 +1255,6 @@ int lbs_start_card(struct lbs_private *priv) lbs_pr_err("cannot register ethX device\n"); goto done; } - if (device_create_file(&dev->dev, &dev_attr_lbs_rtap)) - lbs_pr_err("cannot register lbs_rtap attribute\n"); lbs_update_channel(priv); @@ -1236,9 +1274,11 @@ int lbs_start_card(struct lbs_private *priv) useful */ priv->mesh_tlv = 0x100 + 291; - if (lbs_mesh_config(priv, 1, priv->curbssparams.channel)) { + if (lbs_mesh_config(priv, CMD_ACT_MESH_CONFIG_START, + priv->curbssparams.channel)) { priv->mesh_tlv = 0x100 + 37; - if (lbs_mesh_config(priv, 1, priv->curbssparams.channel)) + if (lbs_mesh_config(priv, CMD_ACT_MESH_CONFIG_START, + priv->curbssparams.channel)) priv->mesh_tlv = 0; } if (priv->mesh_tlv) { @@ -1246,6 +1286,13 @@ int lbs_start_card(struct lbs_private *priv) if (device_create_file(&dev->dev, &dev_attr_lbs_mesh)) lbs_pr_err("cannot register lbs_mesh attribute\n"); + + /* While rtap isn't related to mesh, only mesh-enabled + * firmware implements the rtap functionality via + * CMD_802_11_MONITOR_MODE. + */ + if (device_create_file(&dev->dev, &dev_attr_lbs_rtap)) + lbs_pr_err("cannot register lbs_rtap attribute\n"); } } @@ -1262,36 +1309,52 @@ done: EXPORT_SYMBOL_GPL(lbs_start_card); -int lbs_stop_card(struct lbs_private *priv) +void lbs_stop_card(struct lbs_private *priv) { struct net_device *dev = priv->dev; - int ret = -1; struct cmd_ctrl_node *cmdnode; unsigned long flags; lbs_deb_enter(LBS_DEB_MAIN); + if (!priv) + goto out; + netif_stop_queue(priv->dev); netif_carrier_off(priv->dev); lbs_debugfs_remove_one(priv); - device_remove_file(&dev->dev, &dev_attr_lbs_rtap); - if (priv->mesh_tlv) + if (priv->mesh_tlv) { device_remove_file(&dev->dev, &dev_attr_lbs_mesh); + device_remove_file(&dev->dev, &dev_attr_lbs_rtap); + } + + /* 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); - lbs_deb_leave_args(LBS_DEB_MAIN, "ret %d", ret); - return ret; +out: + lbs_deb_leave(LBS_DEB_MAIN); } EXPORT_SYMBOL_GPL(lbs_stop_card); @@ -1332,6 +1395,8 @@ static int lbs_add_mesh(struct lbs_private *priv) #ifdef WIRELESS_EXT mesh_dev->wireless_handlers = (struct iw_handler_def *)&mesh_handler_def; #endif + mesh_dev->flags |= IFF_BROADCAST | IFF_MULTICAST; + mesh_dev->set_multicast_list = lbs_set_multicast_list; /* Register virtual mesh interface */ ret = register_netdev(mesh_dev); if (ret) { @@ -1343,6 +1408,8 @@ static int lbs_add_mesh(struct lbs_private *priv) if (ret) goto err_unregister; + lbs_persist_config_init(mesh_dev); + /* Everything successful */ ret = 0; goto done; @@ -1369,8 +1436,9 @@ static void lbs_remove_mesh(struct lbs_private *priv) lbs_deb_enter(LBS_DEB_MESH); netif_stop_queue(mesh_dev); - netif_carrier_off(priv->mesh_dev); + netif_carrier_off(mesh_dev); sysfs_remove_group(&(mesh_dev->dev.kobj), &lbs_mesh_attr_group); + lbs_persist_config_remove(mesh_dev); unregister_netdev(mesh_dev); priv->mesh_dev = NULL; free_netdev(mesh_dev); @@ -1533,10 +1601,11 @@ static void lbs_remove_rtap(struct lbs_private *priv) { lbs_deb_enter(LBS_DEB_MAIN); if (priv->rtap_net_dev == NULL) - return; + goto out; unregister_netdev(priv->rtap_net_dev); free_netdev(priv->rtap_net_dev); priv->rtap_net_dev = NULL; +out: lbs_deb_leave(LBS_DEB_MAIN); } @@ -1563,7 +1632,6 @@ static int lbs_add_rtap(struct lbs_private *priv) rtap_dev->stop = lbs_rtap_stop; rtap_dev->get_stats = lbs_rtap_get_stats; rtap_dev->hard_start_xmit = lbs_rtap_hard_start_xmit; - rtap_dev->set_multicast_list = lbs_set_multicast_list; rtap_dev->priv = priv; SET_NETDEV_DEV(rtap_dev, priv->dev->dev.parent); diff --git a/drivers/net/wireless/libertas/persistcfg.c b/drivers/net/wireless/libertas/persistcfg.c new file mode 100644 index 00000000000..3309a9c3cfe --- /dev/null +++ b/drivers/net/wireless/libertas/persistcfg.c @@ -0,0 +1,453 @@ +#include <linux/moduleparam.h> +#include <linux/delay.h> +#include <linux/etherdevice.h> +#include <linux/netdevice.h> +#include <linux/if_arp.h> +#include <linux/kthread.h> +#include <linux/kfifo.h> + +#include "host.h" +#include "decl.h" +#include "dev.h" +#include "wext.h" +#include "debugfs.h" +#include "scan.h" +#include "assoc.h" +#include "cmd.h" + +static int mesh_get_default_parameters(struct device *dev, + struct mrvl_mesh_defaults *defs) +{ + struct lbs_private *priv = to_net_dev(dev)->priv; + struct cmd_ds_mesh_config cmd; + int ret; + + memset(&cmd, 0, sizeof(struct cmd_ds_mesh_config)); + ret = lbs_mesh_config_send(priv, &cmd, CMD_ACT_MESH_CONFIG_GET, + CMD_TYPE_MESH_GET_DEFAULTS); + + if (ret) + return -EOPNOTSUPP; + + memcpy(defs, &cmd.data[0], sizeof(struct mrvl_mesh_defaults)); + + return 0; +} + +/** + * @brief Get function for sysfs attribute bootflag + */ +static ssize_t bootflag_get(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct mrvl_mesh_defaults defs; + int ret; + + ret = mesh_get_default_parameters(dev, &defs); + + if (ret) + return ret; + + return snprintf(buf, 12, "%d\n", le32_to_cpu(defs.bootflag)); +} + +/** + * @brief Set function for sysfs attribute bootflag + */ +static ssize_t bootflag_set(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + struct lbs_private *priv = to_net_dev(dev)->priv; + struct cmd_ds_mesh_config cmd; + uint32_t datum; + int ret; + + memset(&cmd, 0, sizeof(cmd)); + ret = sscanf(buf, "%d", &datum); + if ((ret != 1) || (datum > 1)) + return -EINVAL; + + *((__le32 *)&cmd.data[0]) = cpu_to_le32(!!datum); + cmd.length = cpu_to_le16(sizeof(uint32_t)); + ret = lbs_mesh_config_send(priv, &cmd, CMD_ACT_MESH_CONFIG_SET, + CMD_TYPE_MESH_SET_BOOTFLAG); + if (ret) + return ret; + + return strlen(buf); +} + +/** + * @brief Get function for sysfs attribute boottime + */ +static ssize_t boottime_get(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct mrvl_mesh_defaults defs; + int ret; + + ret = mesh_get_default_parameters(dev, &defs); + + if (ret) + return ret; + + return snprintf(buf, 12, "%d\n", defs.boottime); +} + +/** + * @brief Set function for sysfs attribute boottime + */ +static ssize_t boottime_set(struct device *dev, + struct device_attribute *attr, const char *buf, size_t count) +{ + struct lbs_private *priv = to_net_dev(dev)->priv; + struct cmd_ds_mesh_config cmd; + uint32_t datum; + int ret; + + memset(&cmd, 0, sizeof(cmd)); + ret = sscanf(buf, "%d", &datum); + if ((ret != 1) || (datum > 255)) + return -EINVAL; + + /* A too small boot time will result in the device booting into + * standalone (no-host) mode before the host can take control of it, + * so the change will be hard to revert. This may be a desired + * feature (e.g to configure a very fast boot time for devices that + * will not be attached to a host), but dangerous. So I'm enforcing a + * lower limit of 20 seconds: remove and recompile the driver if this + * does not work for you. + */ + datum = (datum < 20) ? 20 : datum; + cmd.data[0] = datum; + cmd.length = cpu_to_le16(sizeof(uint8_t)); + ret = lbs_mesh_config_send(priv, &cmd, CMD_ACT_MESH_CONFIG_SET, + CMD_TYPE_MESH_SET_BOOTTIME); + if (ret) + return ret; + + return strlen(buf); +} + +/** + * @brief Get function for sysfs attribute channel + */ +static ssize_t channel_get(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct mrvl_mesh_defaults defs; + int ret; + + ret = mesh_get_default_parameters(dev, &defs); + + if (ret) + return ret; + + return snprintf(buf, 12, "%d\n", le16_to_cpu(defs.channel)); +} + +/** + * @brief Set function for sysfs attribute channel + */ +static ssize_t channel_set(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + struct lbs_private *priv = to_net_dev(dev)->priv; + struct cmd_ds_mesh_config cmd; + uint32_t datum; + int ret; + + memset(&cmd, 0, sizeof(cmd)); + ret = sscanf(buf, "%d", &datum); + if (ret != 1 || datum < 1 || datum > 11) + return -EINVAL; + + *((__le16 *)&cmd.data[0]) = cpu_to_le16(datum); + cmd.length = cpu_to_le16(sizeof(uint16_t)); + ret = lbs_mesh_config_send(priv, &cmd, CMD_ACT_MESH_CONFIG_SET, + CMD_TYPE_MESH_SET_DEF_CHANNEL); + if (ret) + return ret; + + return strlen(buf); +} + +/** + * @brief Get function for sysfs attribute mesh_id + */ +static ssize_t mesh_id_get(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct mrvl_mesh_defaults defs; + int maxlen; + int ret; + + ret = mesh_get_default_parameters(dev, &defs); + + if (ret) + return ret; + + if (defs.meshie.val.mesh_id_len > IW_ESSID_MAX_SIZE) { + lbs_pr_err("inconsistent mesh ID length"); + defs.meshie.val.mesh_id_len = IW_ESSID_MAX_SIZE; + } + + /* SSID not null terminated: reserve room for \0 + \n */ + maxlen = defs.meshie.val.mesh_id_len + 2; + maxlen = (PAGE_SIZE > maxlen) ? maxlen : PAGE_SIZE; + + defs.meshie.val.mesh_id[defs.meshie.val.mesh_id_len] = '\0'; + + return snprintf(buf, maxlen, "%s\n", defs.meshie.val.mesh_id); +} + +/** + * @brief Set function for sysfs attribute mesh_id + */ +static ssize_t mesh_id_set(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + struct cmd_ds_mesh_config cmd; + struct mrvl_mesh_defaults defs; + struct mrvl_meshie *ie; + struct lbs_private *priv = to_net_dev(dev)->priv; + int len; + int ret; + + if (count < 2 || count > IW_ESSID_MAX_SIZE + 1) + return -EINVAL; + + memset(&cmd, 0, sizeof(struct cmd_ds_mesh_config)); + ie = (struct mrvl_meshie *) &cmd.data[0]; + + /* fetch all other Information Element parameters */ + ret = mesh_get_default_parameters(dev, &defs); + + cmd.length = cpu_to_le16(sizeof(struct mrvl_meshie)); + + /* transfer IE elements */ + memcpy(ie, &defs.meshie, sizeof(struct mrvl_meshie)); + + len = count - 1; + memcpy(ie->val.mesh_id, buf, len); + /* SSID len */ + ie->val.mesh_id_len = len; + /* IE len */ + ie->hdr.len = sizeof(struct mrvl_meshie_val) - IW_ESSID_MAX_SIZE + len; + + ret = lbs_mesh_config_send(priv, &cmd, CMD_ACT_MESH_CONFIG_SET, + CMD_TYPE_MESH_SET_MESH_IE); + if (ret) + return ret; + + return strlen(buf); +} + +/** + * @brief Get function for sysfs attribute protocol_id + */ +static ssize_t protocol_id_get(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct mrvl_mesh_defaults defs; + int ret; + + ret = mesh_get_default_parameters(dev, &defs); + + if (ret) + return ret; + + return snprintf(buf, 5, "%d\n", defs.meshie.val.active_protocol_id); +} + +/** + * @brief Set function for sysfs attribute protocol_id + */ +static ssize_t protocol_id_set(struct device *dev, + struct device_attribute *attr, const char *buf, size_t count) +{ + struct cmd_ds_mesh_config cmd; + struct mrvl_mesh_defaults defs; + struct mrvl_meshie *ie; + struct lbs_private *priv = to_net_dev(dev)->priv; + uint32_t datum; + int ret; + + memset(&cmd, 0, sizeof(cmd)); + ret = sscanf(buf, "%d", &datum); + if ((ret != 1) || (datum > 255)) + return -EINVAL; + + /* fetch all other Information Element parameters */ + ret = mesh_get_default_parameters(dev, &defs); + + cmd.length = cpu_to_le16(sizeof(struct mrvl_meshie)); + + /* transfer IE elements */ + ie = (struct mrvl_meshie *) &cmd.data[0]; + memcpy(ie, &defs.meshie, sizeof(struct mrvl_meshie)); + /* update protocol id */ + ie->val.active_protocol_id = datum; + + ret = lbs_mesh_config_send(priv, &cmd, CMD_ACT_MESH_CONFIG_SET, + CMD_TYPE_MESH_SET_MESH_IE); + if (ret) + return ret; + + return strlen(buf); +} + +/** + * @brief Get function for sysfs attribute metric_id + */ +static ssize_t metric_id_get(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct mrvl_mesh_defaults defs; + int ret; + + ret = mesh_get_default_parameters(dev, &defs); + + if (ret) + return ret; + + return snprintf(buf, 5, "%d\n", defs.meshie.val.active_metric_id); +} + +/** + * @brief Set function for sysfs attribute metric_id + */ +static ssize_t metric_id_set(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + struct cmd_ds_mesh_config cmd; + struct mrvl_mesh_defaults defs; + struct mrvl_meshie *ie; + struct lbs_private *priv = to_net_dev(dev)->priv; + uint32_t datum; + int ret; + + memset(&cmd, 0, sizeof(cmd)); + ret = sscanf(buf, "%d", &datum); + if ((ret != 1) || (datum > 255)) + return -EINVAL; + + /* fetch all other Information Element parameters */ + ret = mesh_get_default_parameters(dev, &defs); + + cmd.length = cpu_to_le16(sizeof(struct mrvl_meshie)); + + /* transfer IE elements */ + ie = (struct mrvl_meshie *) &cmd.data[0]; + memcpy(ie, &defs.meshie, sizeof(struct mrvl_meshie)); + /* update metric id */ + ie->val.active_metric_id = datum; + + ret = lbs_mesh_config_send(priv, &cmd, CMD_ACT_MESH_CONFIG_SET, + CMD_TYPE_MESH_SET_MESH_IE); + if (ret) + return ret; + + return strlen(buf); +} + +/** + * @brief Get function for sysfs attribute capability + */ +static ssize_t capability_get(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct mrvl_mesh_defaults defs; + int ret; + + ret = mesh_get_default_parameters(dev, &defs); + + if (ret) + return ret; + + return snprintf(buf, 5, "%d\n", defs.meshie.val.mesh_capability); +} + +/** + * @brief Set function for sysfs attribute capability + */ +static ssize_t capability_set(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + struct cmd_ds_mesh_config cmd; + struct mrvl_mesh_defaults defs; + struct mrvl_meshie *ie; + struct lbs_private *priv = to_net_dev(dev)->priv; + uint32_t datum; + int ret; + + memset(&cmd, 0, sizeof(cmd)); + ret = sscanf(buf, "%d", &datum); + if ((ret != 1) || (datum > 255)) + return -EINVAL; + + /* fetch all other Information Element parameters */ + ret = mesh_get_default_parameters(dev, &defs); + + cmd.length = cpu_to_le16(sizeof(struct mrvl_meshie)); + + /* transfer IE elements */ + ie = (struct mrvl_meshie *) &cmd.data[0]; + memcpy(ie, &defs.meshie, sizeof(struct mrvl_meshie)); + /* update value */ + ie->val.mesh_capability = datum; + + ret = lbs_mesh_config_send(priv, &cmd, CMD_ACT_MESH_CONFIG_SET, + CMD_TYPE_MESH_SET_MESH_IE); + if (ret) + return ret; + + return strlen(buf); +} + + +static DEVICE_ATTR(bootflag, 0644, bootflag_get, bootflag_set); +static DEVICE_ATTR(boottime, 0644, boottime_get, boottime_set); +static DEVICE_ATTR(channel, 0644, channel_get, channel_set); +static DEVICE_ATTR(mesh_id, 0644, mesh_id_get, mesh_id_set); +static DEVICE_ATTR(protocol_id, 0644, protocol_id_get, protocol_id_set); +static DEVICE_ATTR(metric_id, 0644, metric_id_get, metric_id_set); +static DEVICE_ATTR(capability, 0644, capability_get, capability_set); + +static struct attribute *boot_opts_attrs[] = { + &dev_attr_bootflag.attr, + &dev_attr_boottime.attr, + &dev_attr_channel.attr, + NULL +}; + +static struct attribute_group boot_opts_group = { + .name = "boot_options", + .attrs = boot_opts_attrs, +}; + +static struct attribute *mesh_ie_attrs[] = { + &dev_attr_mesh_id.attr, + &dev_attr_protocol_id.attr, + &dev_attr_metric_id.attr, + &dev_attr_capability.attr, + NULL +}; + +static struct attribute_group mesh_ie_group = { + .name = "mesh_ie", + .attrs = mesh_ie_attrs, +}; + +void lbs_persist_config_init(struct net_device *dev) +{ + int ret; + ret = sysfs_create_group(&(dev->dev.kobj), &boot_opts_group); + ret = sysfs_create_group(&(dev->dev.kobj), &mesh_ie_group); +} + +void lbs_persist_config_remove(struct net_device *dev) +{ + sysfs_remove_group(&(dev->dev.kobj), &boot_opts_group); + sysfs_remove_group(&(dev->dev.kobj), &mesh_ie_group); +} diff --git a/drivers/net/wireless/libertas/rx.c b/drivers/net/wireless/libertas/rx.c index 05af7316f69..5749f22b296 100644 --- a/drivers/net/wireless/libertas/rx.c +++ b/drivers/net/wireless/libertas/rx.c @@ -237,7 +237,7 @@ int lbs_process_rxed_packet(struct lbs_private *priv, struct sk_buff *skb) /* Take the data rate from the rxpd structure * only if the rate is auto */ - if (priv->auto_rate) + if (priv->enablehwauto) priv->cur_rate = lbs_fw_index_to_data_rate(p_rx_pd->rx_rate); lbs_compute_rssi(priv, p_rx_pd); @@ -383,7 +383,7 @@ static int process_rxed_802_11_packet(struct lbs_private *priv, /* Take the data rate from the rxpd structure * only if the rate is auto */ - if (priv->auto_rate) + if (priv->enablehwauto) priv->cur_rate = lbs_fw_index_to_data_rate(prxpd->rx_rate); lbs_compute_rssi(priv, prxpd); diff --git a/drivers/net/wireless/libertas/scan.c b/drivers/net/wireless/libertas/scan.c index 387d4878af2..8f66903641b 100644 --- a/drivers/net/wireless/libertas/scan.c +++ b/drivers/net/wireless/libertas/scan.c @@ -776,8 +776,9 @@ out: #define MAX_CUSTOM_LEN 64 static inline char *lbs_translate_scan(struct lbs_private *priv, - char *start, char *stop, - struct bss_descriptor *bss) + struct iw_request_info *info, + char *start, char *stop, + struct bss_descriptor *bss) { struct chan_freq_power *cfp; char *current_val; /* For rates */ @@ -801,24 +802,24 @@ static inline char *lbs_translate_scan(struct lbs_private *priv, iwe.cmd = SIOCGIWAP; iwe.u.ap_addr.sa_family = ARPHRD_ETHER; memcpy(iwe.u.ap_addr.sa_data, &bss->bssid, ETH_ALEN); - start = iwe_stream_add_event(start, stop, &iwe, IW_EV_ADDR_LEN); + start = iwe_stream_add_event(info, start, stop, &iwe, IW_EV_ADDR_LEN); /* SSID */ iwe.cmd = SIOCGIWESSID; iwe.u.data.flags = 1; iwe.u.data.length = min((uint32_t) bss->ssid_len, (uint32_t) IW_ESSID_MAX_SIZE); - start = iwe_stream_add_point(start, stop, &iwe, bss->ssid); + start = iwe_stream_add_point(info, start, stop, &iwe, bss->ssid); /* Mode */ iwe.cmd = SIOCGIWMODE; iwe.u.mode = bss->mode; - start = iwe_stream_add_event(start, stop, &iwe, IW_EV_UINT_LEN); + start = iwe_stream_add_event(info, start, stop, &iwe, IW_EV_UINT_LEN); /* Frequency */ iwe.cmd = SIOCGIWFREQ; iwe.u.freq.m = (long)cfp->freq * 100000; iwe.u.freq.e = 1; - start = iwe_stream_add_event(start, stop, &iwe, IW_EV_FREQ_LEN); + start = iwe_stream_add_event(info, start, stop, &iwe, IW_EV_FREQ_LEN); /* Add quality statistics */ iwe.cmd = IWEVQUAL; @@ -852,7 +853,7 @@ static inline char *lbs_translate_scan(struct lbs_private *priv, nf = priv->NF[TYPE_RXPD][TYPE_AVG] / AVG_SCALE; iwe.u.qual.level = CAL_RSSI(snr, nf); } - start = iwe_stream_add_event(start, stop, &iwe, IW_EV_QUAL_LEN); + start = iwe_stream_add_event(info, start, stop, &iwe, IW_EV_QUAL_LEN); /* Add encryption capability */ iwe.cmd = SIOCGIWENCODE; @@ -862,9 +863,9 @@ static inline char *lbs_translate_scan(struct lbs_private *priv, iwe.u.data.flags = IW_ENCODE_DISABLED; } iwe.u.data.length = 0; - start = iwe_stream_add_point(start, stop, &iwe, bss->ssid); + start = iwe_stream_add_point(info, start, stop, &iwe, bss->ssid); - current_val = start + IW_EV_LCP_LEN; + current_val = start + iwe_stream_lcp_len(info); iwe.cmd = SIOCGIWRATE; iwe.u.bitrate.fixed = 0; @@ -874,19 +875,19 @@ static inline char *lbs_translate_scan(struct lbs_private *priv, for (j = 0; bss->rates[j] && (j < sizeof(bss->rates)); j++) { /* Bit rate given in 500 kb/s units */ iwe.u.bitrate.value = bss->rates[j] * 500000; - current_val = iwe_stream_add_value(start, current_val, - stop, &iwe, IW_EV_PARAM_LEN); + current_val = iwe_stream_add_value(info, start, current_val, + stop, &iwe, IW_EV_PARAM_LEN); } if ((bss->mode == IW_MODE_ADHOC) && priv->adhoccreate && !lbs_ssid_cmp(priv->curbssparams.ssid, priv->curbssparams.ssid_len, bss->ssid, bss->ssid_len)) { iwe.u.bitrate.value = 22 * 500000; - current_val = iwe_stream_add_value(start, current_val, + current_val = iwe_stream_add_value(info, start, current_val, stop, &iwe, IW_EV_PARAM_LEN); } /* Check if we added any event */ - if((current_val - start) > IW_EV_LCP_LEN) + if ((current_val - start) > iwe_stream_lcp_len(info)) start = current_val; memset(&iwe, 0, sizeof(iwe)); @@ -895,7 +896,7 @@ static inline char *lbs_translate_scan(struct lbs_private *priv, memcpy(buf, bss->wpa_ie, bss->wpa_ie_len); iwe.cmd = IWEVGENIE; iwe.u.data.length = bss->wpa_ie_len; - start = iwe_stream_add_point(start, stop, &iwe, buf); + start = iwe_stream_add_point(info, start, stop, &iwe, buf); } memset(&iwe, 0, sizeof(iwe)); @@ -904,7 +905,7 @@ static inline char *lbs_translate_scan(struct lbs_private *priv, memcpy(buf, bss->rsn_ie, bss->rsn_ie_len); iwe.cmd = IWEVGENIE; iwe.u.data.length = bss->rsn_ie_len; - start = iwe_stream_add_point(start, stop, &iwe, buf); + start = iwe_stream_add_point(info, start, stop, &iwe, buf); } if (bss->mesh) { @@ -915,7 +916,8 @@ static inline char *lbs_translate_scan(struct lbs_private *priv, p += snprintf(p, MAX_CUSTOM_LEN, "mesh-type: olpc"); iwe.u.data.length = p - custom; if (iwe.u.data.length) - start = iwe_stream_add_point(start, stop, &iwe, custom); + start = iwe_stream_add_point(info, start, stop, + &iwe, custom); } out: @@ -942,6 +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; @@ -1036,7 +1043,7 @@ int lbs_get_scan(struct net_device *dev, struct iw_request_info *info, } /* Translate to WE format this entry */ - next_ev = lbs_translate_scan(priv, ev, stop, iter_bss); + next_ev = lbs_translate_scan(priv, info, ev, stop, iter_bss); if (next_ev == NULL) continue; ev = next_ev; diff --git a/drivers/net/wireless/libertas/types.h b/drivers/net/wireless/libertas/types.h index 4031be42086..e0c2599da92 100644 --- a/drivers/net/wireless/libertas/types.h +++ b/drivers/net/wireless/libertas/types.h @@ -6,6 +6,8 @@ #include <linux/if_ether.h> #include <asm/byteorder.h> +#include <linux/wireless.h> +#include <net/ieee80211.h> struct ieeetypes_cfparamset { u8 elementid; @@ -252,4 +254,32 @@ struct mrvlietypes_ledbhv { struct led_bhv ledbhv[1]; } __attribute__ ((packed)); +/* Meant to be packed as the value member of a struct ieee80211_info_element. + * Note that the len member of the ieee80211_info_element varies depending on + * the mesh_id_len */ +struct mrvl_meshie_val { + uint8_t oui[P80211_OUI_LEN]; + uint8_t type; + uint8_t subtype; + uint8_t version; + uint8_t active_protocol_id; + uint8_t active_metric_id; + uint8_t mesh_capability; + uint8_t mesh_id_len; + uint8_t mesh_id[IW_ESSID_MAX_SIZE]; +} __attribute__ ((packed)); + +struct mrvl_meshie { + struct ieee80211_info_element hdr; + struct mrvl_meshie_val val; +} __attribute__ ((packed)); + +struct mrvl_mesh_defaults { + __le32 bootflag; + uint8_t boottime; + uint8_t reserved; + __le16 channel; + struct mrvl_meshie meshie; +} __attribute__ ((packed)); + #endif diff --git a/drivers/net/wireless/libertas/wext.c b/drivers/net/wireless/libertas/wext.c index 0973d015a52..82c3e5a50ea 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; - ret = lbs_prepare_and_send_command(priv, CMD_802_11_SNMP_MIB, - CMD_ACT_SET, CMD_OPTION_WAITFORRSP, - OID_802_11_RTS_THRESHOLD, &rthr); + if (val > MRVDRV_RTS_MAX_VALUE) /* min rts value is 0 */ + return -EINVAL; + + 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; - ret = lbs_prepare_and_send_command(priv, CMD_802_11_SNMP_MIB, - CMD_ACT_SET, CMD_OPTION_WAITFORRSP, - OID_802_11_FRAGMENTATION_THRESHOLD, &fthr); + if (val < MRVDRV_FRAG_MIN_VALUE || val > MRVDRV_FRAG_MAX_VALUE) + return -EINVAL; + + 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) | @@ -998,11 +976,13 @@ 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, 1, fwrq->m); + lbs_mesh_config(priv, CMD_ACT_MESH_CONFIG_START, fwrq->m); lbs_update_channel(priv); ret = 0; @@ -1021,29 +1001,50 @@ static int lbs_set_rate(struct net_device *dev, struct iw_request_info *info, lbs_deb_enter(LBS_DEB_WEXT); lbs_deb_wext("vwrq->value %d\n", vwrq->value); + lbs_deb_wext("vwrq->fixed %d\n", vwrq->fixed); + + if (vwrq->fixed && vwrq->value == -1) + goto out; /* Auto rate? */ - if (vwrq->value == -1) { - priv->auto_rate = 1; + priv->enablehwauto = !vwrq->fixed; + + if (vwrq->value == -1) priv->cur_rate = 0; - } else { + else { if (vwrq->value % 100000) goto out; + new_rate = vwrq->value / 500000; + priv->cur_rate = new_rate; + /* the rest is only needed for lbs_set_data_rate() */ memset(rates, 0, sizeof(rates)); copy_active_data_rates(priv, rates); - new_rate = vwrq->value / 500000; if (!memchr(rates, new_rate, sizeof(rates))) { lbs_pr_alert("fixed data rate 0x%X out of range\n", new_rate); goto out; } - - priv->cur_rate = new_rate; - priv->auto_rate = 0; + 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; } - ret = lbs_set_data_rate(priv, new_rate); + /* Try the newer command first (Firmware Spec 5.1 and above) */ + ret = lbs_cmd_802_11_rate_adapt_rateset(priv, CMD_ACT_SET); + + /* Fallback to older version */ + if (ret) + ret = lbs_set_data_rate(priv, new_rate); out: lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); @@ -1060,7 +1061,7 @@ static int lbs_get_rate(struct net_device *dev, struct iw_request_info *info, if (priv->connect_status == LBS_CONNECTED) { vwrq->value = priv->cur_rate * 500000; - if (priv->auto_rate) + if (priv->enablehwauto) vwrq->fixed = 0; else vwrq->fixed = 1; @@ -1603,12 +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); } @@ -1716,13 +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; @@ -1802,6 +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) @@ -1835,39 +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; } @@ -1919,6 +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; @@ -1996,6 +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; @@ -2011,7 +2082,8 @@ static int lbs_mesh_set_essid(struct net_device *dev, priv->mesh_ssid_len = dwrq->length; } - lbs_mesh_config(priv, 1, priv->curbssparams.channel); + lbs_mesh_config(priv, CMD_ACT_MESH_CONFIG_START, + priv->curbssparams.channel); out: lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); return ret; @@ -2036,6 +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; |