diff options
Diffstat (limited to 'drivers/net/wireless/libertas/cmdresp.c')
-rw-r--r-- | drivers/net/wireless/libertas/cmdresp.c | 662 |
1 files changed, 264 insertions, 398 deletions
diff --git a/drivers/net/wireless/libertas/cmdresp.c b/drivers/net/wireless/libertas/cmdresp.c index 8f90892ea22..159216a9190 100644 --- a/drivers/net/wireless/libertas/cmdresp.c +++ b/drivers/net/wireless/libertas/cmdresp.c @@ -20,18 +20,17 @@ * reports disconnect to upper layer, clean tx/rx packets, * reset link state etc. * - * @param priv A pointer to wlan_private structure + * @param priv A pointer to struct lbs_private structure * @return n/a */ -void libertas_mac_event_disconnected(wlan_private * priv) +void lbs_mac_event_disconnected(struct lbs_private *priv) { - wlan_adapter *adapter = priv->adapter; union iwreq_data wrqu; - if (adapter->connect_status != LIBERTAS_CONNECTED) + if (priv->connect_status != LBS_CONNECTED) return; - lbs_deb_enter(LBS_DEB_CMD); + lbs_deb_enter(LBS_DEB_ASSOC); memset(wrqu.ap_addr.sa_data, 0x00, ETH_ALEN); wrqu.ap_addr.sa_family = ARPHRD_ETHER; @@ -44,40 +43,36 @@ void libertas_mac_event_disconnected(wlan_private * priv) msleep_interruptible(1000); wireless_send_event(priv->dev, SIOCGIWAP, &wrqu, NULL); - /* Free Tx and Rx packets */ - kfree_skb(priv->adapter->currenttxskb); - priv->adapter->currenttxskb = NULL; - /* report disconnect to upper layer */ netif_stop_queue(priv->dev); netif_carrier_off(priv->dev); + /* Free Tx and Rx packets */ + kfree_skb(priv->currenttxskb); + priv->currenttxskb = NULL; + priv->tx_pending_len = 0; + /* reset SNR/NF/RSSI values */ - memset(adapter->SNR, 0x00, sizeof(adapter->SNR)); - memset(adapter->NF, 0x00, sizeof(adapter->NF)); - memset(adapter->RSSI, 0x00, sizeof(adapter->RSSI)); - memset(adapter->rawSNR, 0x00, sizeof(adapter->rawSNR)); - memset(adapter->rawNF, 0x00, sizeof(adapter->rawNF)); - adapter->nextSNRNF = 0; - adapter->numSNRNF = 0; - lbs_deb_cmd("current SSID '%s', length %u\n", - escape_essid(adapter->curbssparams.ssid, - adapter->curbssparams.ssid_len), - adapter->curbssparams.ssid_len); - - adapter->connect_status = LIBERTAS_DISCONNECTED; + memset(priv->SNR, 0x00, sizeof(priv->SNR)); + memset(priv->NF, 0x00, sizeof(priv->NF)); + memset(priv->RSSI, 0x00, sizeof(priv->RSSI)); + memset(priv->rawSNR, 0x00, sizeof(priv->rawSNR)); + memset(priv->rawNF, 0x00, sizeof(priv->rawNF)); + priv->nextSNRNF = 0; + priv->numSNRNF = 0; + priv->connect_status = LBS_DISCONNECTED; /* Clear out associated SSID and BSSID since connection is * no longer valid. */ - memset(&adapter->curbssparams.bssid, 0, ETH_ALEN); - memset(&adapter->curbssparams.ssid, 0, IW_ESSID_MAX_SIZE); - adapter->curbssparams.ssid_len = 0; + memset(&priv->curbssparams.bssid, 0, ETH_ALEN); + memset(&priv->curbssparams.ssid, 0, IW_ESSID_MAX_SIZE); + priv->curbssparams.ssid_len = 0; - if (adapter->psstate != PS_STATE_FULL_POWER) { + if (priv->psstate != PS_STATE_FULL_POWER) { /* make firmware to exit PS mode */ lbs_deb_cmd("disconnected, so exit PS mode\n"); - libertas_ps_wakeup(priv, 0); + lbs_ps_wakeup(priv, 0); } lbs_deb_leave(LBS_DEB_CMD); } @@ -85,11 +80,11 @@ void libertas_mac_event_disconnected(wlan_private * priv) /** * @brief This function handles MIC failure event. * - * @param priv A pointer to wlan_private structure + * @param priv A pointer to struct lbs_private structure * @para event the event id * @return n/a */ -static void handle_mic_failureevent(wlan_private * priv, u32 event) +static void handle_mic_failureevent(struct lbs_private *priv, u32 event) { char buf[50]; @@ -104,15 +99,14 @@ static void handle_mic_failureevent(wlan_private * priv, u32 event) strcat(buf, "multicast "); } - libertas_send_iwevcustom_event(priv, buf); + lbs_send_iwevcustom_event(priv, buf); lbs_deb_leave(LBS_DEB_CMD); } -static int wlan_ret_reg_access(wlan_private * priv, +static int lbs_ret_reg_access(struct lbs_private *priv, u16 type, struct cmd_ds_command *resp) { int ret = 0; - wlan_adapter *adapter = priv->adapter; lbs_deb_enter(LBS_DEB_CMD); @@ -121,8 +115,8 @@ static int wlan_ret_reg_access(wlan_private * priv, { struct cmd_ds_mac_reg_access *reg = &resp->params.macreg; - adapter->offsetvalue.offset = (u32)le16_to_cpu(reg->offset); - adapter->offsetvalue.value = le32_to_cpu(reg->value); + priv->offsetvalue.offset = (u32)le16_to_cpu(reg->offset); + priv->offsetvalue.value = le32_to_cpu(reg->value); break; } @@ -130,8 +124,8 @@ static int wlan_ret_reg_access(wlan_private * priv, { struct cmd_ds_bbp_reg_access *reg = &resp->params.bbpreg; - adapter->offsetvalue.offset = (u32)le16_to_cpu(reg->offset); - adapter->offsetvalue.value = reg->value; + priv->offsetvalue.offset = (u32)le16_to_cpu(reg->offset); + priv->offsetvalue.value = reg->value; break; } @@ -139,8 +133,8 @@ static int wlan_ret_reg_access(wlan_private * priv, { struct cmd_ds_rf_reg_access *reg = &resp->params.rfreg; - adapter->offsetvalue.offset = (u32)le16_to_cpu(reg->offset); - adapter->offsetvalue.value = reg->value; + priv->offsetvalue.offset = (u32)le16_to_cpu(reg->offset); + priv->offsetvalue.value = reg->value; break; } @@ -152,112 +146,23 @@ static int wlan_ret_reg_access(wlan_private * priv, return ret; } -static int wlan_ret_get_hw_spec(wlan_private * priv, - struct cmd_ds_command *resp) -{ - u32 i; - struct cmd_ds_get_hw_spec *hwspec = &resp->params.hwspec; - wlan_adapter *adapter = priv->adapter; - int ret = 0; - DECLARE_MAC_BUF(mac); - - lbs_deb_enter(LBS_DEB_CMD); - - adapter->fwcapinfo = le32_to_cpu(hwspec->fwcapinfo); - - memcpy(adapter->fwreleasenumber, hwspec->fwreleasenumber, 4); - - lbs_deb_cmd("GET_HW_SPEC: firmware release %u.%u.%up%u\n", - adapter->fwreleasenumber[2], adapter->fwreleasenumber[1], - adapter->fwreleasenumber[0], adapter->fwreleasenumber[3]); - lbs_deb_cmd("GET_HW_SPEC: MAC addr %s\n", - print_mac(mac, hwspec->permanentaddr)); - lbs_deb_cmd("GET_HW_SPEC: hardware interface 0x%x, hardware spec 0x%04x\n", - hwspec->hwifversion, hwspec->version); - - /* Clamp region code to 8-bit since FW spec indicates that it should - * only ever be 8-bit, even though the field size is 16-bit. Some firmware - * returns non-zero high 8 bits here. - */ - adapter->regioncode = le16_to_cpu(hwspec->regioncode) & 0xFF; - - for (i = 0; i < MRVDRV_MAX_REGION_CODE; i++) { - /* use the region code to search for the index */ - if (adapter->regioncode == libertas_region_code_to_index[i]) { - break; - } - } - - /* if it's unidentified region code, use the default (USA) */ - if (i >= MRVDRV_MAX_REGION_CODE) { - adapter->regioncode = 0x10; - lbs_pr_info("unidentified region code; using the default (USA)\n"); - } - - if (adapter->current_addr[0] == 0xff) - memmove(adapter->current_addr, hwspec->permanentaddr, ETH_ALEN); - - memcpy(priv->dev->dev_addr, adapter->current_addr, ETH_ALEN); - if (priv->mesh_dev) - memcpy(priv->mesh_dev->dev_addr, adapter->current_addr, ETH_ALEN); - - if (libertas_set_regiontable(priv, adapter->regioncode, 0)) { - ret = -1; - goto done; - } - - if (libertas_set_universaltable(priv, 0)) { - ret = -1; - goto done; - } - -done: - lbs_deb_enter_args(LBS_DEB_CMD, "ret %d", ret); - return ret; -} - -static int wlan_ret_802_11_sleep_params(wlan_private * priv, - struct cmd_ds_command *resp) -{ - struct cmd_ds_802_11_sleep_params *sp = &resp->params.sleep_params; - wlan_adapter *adapter = priv->adapter; - - lbs_deb_enter(LBS_DEB_CMD); - - lbs_deb_cmd("error 0x%x, offset 0x%x, stabletime 0x%x, calcontrol 0x%x " - "extsleepclk 0x%x\n", le16_to_cpu(sp->error), - le16_to_cpu(sp->offset), le16_to_cpu(sp->stabletime), - sp->calcontrol, sp->externalsleepclk); - - adapter->sp.sp_error = le16_to_cpu(sp->error); - adapter->sp.sp_offset = le16_to_cpu(sp->offset); - adapter->sp.sp_stabletime = le16_to_cpu(sp->stabletime); - adapter->sp.sp_calcontrol = sp->calcontrol; - adapter->sp.sp_extsleepclk = sp->externalsleepclk; - adapter->sp.sp_reserved = le16_to_cpu(sp->reserved); - - lbs_deb_enter(LBS_DEB_CMD); - return 0; -} - -static int wlan_ret_802_11_stat(wlan_private * priv, +static int lbs_ret_802_11_stat(struct lbs_private *priv, struct cmd_ds_command *resp) { lbs_deb_enter(LBS_DEB_CMD); -/* currently adapter->wlan802_11Stat is unused +/* currently priv->wlan802_11Stat is unused struct cmd_ds_802_11_get_stat *p11Stat = &resp->params.gstat; - wlan_adapter *adapter = priv->adapter; // TODO Convert it to Big endian befor copy - memcpy(&adapter->wlan802_11Stat, + memcpy(&priv->wlan802_11Stat, p11Stat, sizeof(struct cmd_ds_802_11_get_stat)); */ lbs_deb_leave(LBS_DEB_CMD); return 0; } -static int wlan_ret_802_11_snmp_mib(wlan_private * priv, +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; @@ -273,22 +178,22 @@ static int wlan_ret_802_11_snmp_mib(wlan_private * priv, if (querytype == CMD_ACT_GET) { switch (oid) { case FRAGTHRESH_I: - priv->adapter->fragthsd = + priv->fragthsd = le16_to_cpu(*((__le16 *)(smib->value))); lbs_deb_cmd("SNMP_RESP: frag threshold %u\n", - priv->adapter->fragthsd); + priv->fragthsd); break; case RTSTHRESH_I: - priv->adapter->rtsthsd = + priv->rtsthsd = le16_to_cpu(*((__le16 *)(smib->value))); lbs_deb_cmd("SNMP_RESP: rts threshold %u\n", - priv->adapter->rtsthsd); + priv->rtsthsd); break; case SHORT_RETRYLIM_I: - priv->adapter->txretrycount = + priv->txretrycount = le16_to_cpu(*((__le16 *)(smib->value))); lbs_deb_cmd("SNMP_RESP: tx retry count %u\n", - priv->adapter->rtsthsd); + priv->rtsthsd); break; default: break; @@ -299,12 +204,11 @@ static int wlan_ret_802_11_snmp_mib(wlan_private * priv, return 0; } -static int wlan_ret_802_11_key_material(wlan_private * priv, +static int lbs_ret_802_11_key_material(struct lbs_private *priv, struct cmd_ds_command *resp) { struct cmd_ds_802_11_key_material *pkeymaterial = &resp->params.keymaterial; - wlan_adapter *adapter = priv->adapter; u16 action = le16_to_cpu(pkeymaterial->action); lbs_deb_enter(LBS_DEB_CMD); @@ -332,9 +236,9 @@ static int wlan_ret_802_11_key_material(wlan_private * priv, break; if (key_flags & KEY_INFO_WPA_UNICAST) - pkey = &adapter->wpa_unicast_key; + pkey = &priv->wpa_unicast_key; else if (key_flags & KEY_INFO_WPA_MCAST) - pkey = &adapter->wpa_mcast_key; + pkey = &priv->wpa_mcast_key; else break; @@ -355,134 +259,85 @@ static int wlan_ret_802_11_key_material(wlan_private * priv, return 0; } -static int wlan_ret_802_11_mac_address(wlan_private * priv, +static int lbs_ret_802_11_mac_address(struct lbs_private *priv, struct cmd_ds_command *resp) { struct cmd_ds_802_11_mac_address *macadd = &resp->params.macadd; - wlan_adapter *adapter = priv->adapter; lbs_deb_enter(LBS_DEB_CMD); - memcpy(adapter->current_addr, macadd->macadd, ETH_ALEN); + memcpy(priv->current_addr, macadd->macadd, ETH_ALEN); lbs_deb_enter(LBS_DEB_CMD); return 0; } -static int wlan_ret_802_11_rf_tx_power(wlan_private * priv, +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; - wlan_adapter *adapter = priv->adapter; lbs_deb_enter(LBS_DEB_CMD); - adapter->txpowerlevel = le16_to_cpu(rtp->currentlevel); + priv->txpowerlevel = le16_to_cpu(rtp->currentlevel); - lbs_deb_cmd("TX power currently %d\n", adapter->txpowerlevel); + lbs_deb_cmd("TX power currently %d\n", priv->txpowerlevel); lbs_deb_leave(LBS_DEB_CMD); return 0; } -static int wlan_ret_802_11_rate_adapt_rateset(wlan_private * priv, +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; - wlan_adapter *adapter = priv->adapter; lbs_deb_enter(LBS_DEB_CMD); if (rates->action == CMD_ACT_GET) { - adapter->enablehwauto = le16_to_cpu(rates->enablehwauto); - adapter->ratebitmap = le16_to_cpu(rates->bitmap); + priv->enablehwauto = le16_to_cpu(rates->enablehwauto); + priv->ratebitmap = le16_to_cpu(rates->bitmap); } lbs_deb_leave(LBS_DEB_CMD); return 0; } -static int wlan_ret_802_11_data_rate(wlan_private * priv, - struct cmd_ds_command *resp) -{ - struct cmd_ds_802_11_data_rate *pdatarate = &resp->params.drate; - wlan_adapter *adapter = priv->adapter; - - lbs_deb_enter(LBS_DEB_CMD); - - lbs_deb_hex(LBS_DEB_CMD, "DATA_RATE_RESP", (u8 *) pdatarate, - sizeof(struct cmd_ds_802_11_data_rate)); - - /* FIXME: get actual rates FW can do if this command actually returns - * all data rates supported. - */ - adapter->cur_rate = libertas_fw_index_to_data_rate(pdatarate->rates[0]); - lbs_deb_cmd("DATA_RATE: current rate 0x%02x\n", adapter->cur_rate); - - lbs_deb_leave(LBS_DEB_CMD); - return 0; -} - -static int wlan_ret_802_11_rf_channel(wlan_private * priv, - struct cmd_ds_command *resp) -{ - struct cmd_ds_802_11_rf_channel *rfchannel = &resp->params.rfchannel; - wlan_adapter *adapter = priv->adapter; - u16 action = le16_to_cpu(rfchannel->action); - u16 newchannel = le16_to_cpu(rfchannel->currentchannel); - - lbs_deb_enter(LBS_DEB_CMD); - - if (action == CMD_OPT_802_11_RF_CHANNEL_GET - && adapter->curbssparams.channel != newchannel) { - lbs_deb_cmd("channel switch from %d to %d\n", - adapter->curbssparams.channel, newchannel); - - /* Update the channel again */ - adapter->curbssparams.channel = newchannel; - } - - lbs_deb_enter(LBS_DEB_CMD); - return 0; -} - -static int wlan_ret_802_11_rssi(wlan_private * priv, +static int lbs_ret_802_11_rssi(struct lbs_private *priv, struct cmd_ds_command *resp) { struct cmd_ds_802_11_rssi_rsp *rssirsp = &resp->params.rssirsp; - wlan_adapter *adapter = priv->adapter; lbs_deb_enter(LBS_DEB_CMD); /* store the non average value */ - adapter->SNR[TYPE_BEACON][TYPE_NOAVG] = le16_to_cpu(rssirsp->SNR); - adapter->NF[TYPE_BEACON][TYPE_NOAVG] = le16_to_cpu(rssirsp->noisefloor); + priv->SNR[TYPE_BEACON][TYPE_NOAVG] = le16_to_cpu(rssirsp->SNR); + priv->NF[TYPE_BEACON][TYPE_NOAVG] = le16_to_cpu(rssirsp->noisefloor); - adapter->SNR[TYPE_BEACON][TYPE_AVG] = le16_to_cpu(rssirsp->avgSNR); - adapter->NF[TYPE_BEACON][TYPE_AVG] = le16_to_cpu(rssirsp->avgnoisefloor); + priv->SNR[TYPE_BEACON][TYPE_AVG] = le16_to_cpu(rssirsp->avgSNR); + priv->NF[TYPE_BEACON][TYPE_AVG] = le16_to_cpu(rssirsp->avgnoisefloor); - adapter->RSSI[TYPE_BEACON][TYPE_NOAVG] = - CAL_RSSI(adapter->SNR[TYPE_BEACON][TYPE_NOAVG], - adapter->NF[TYPE_BEACON][TYPE_NOAVG]); + priv->RSSI[TYPE_BEACON][TYPE_NOAVG] = + CAL_RSSI(priv->SNR[TYPE_BEACON][TYPE_NOAVG], + priv->NF[TYPE_BEACON][TYPE_NOAVG]); - adapter->RSSI[TYPE_BEACON][TYPE_AVG] = - CAL_RSSI(adapter->SNR[TYPE_BEACON][TYPE_AVG] / AVG_SCALE, - adapter->NF[TYPE_BEACON][TYPE_AVG] / AVG_SCALE); + priv->RSSI[TYPE_BEACON][TYPE_AVG] = + CAL_RSSI(priv->SNR[TYPE_BEACON][TYPE_AVG] / AVG_SCALE, + priv->NF[TYPE_BEACON][TYPE_AVG] / AVG_SCALE); lbs_deb_cmd("RSSI: beacon %d, avg %d\n", - adapter->RSSI[TYPE_BEACON][TYPE_NOAVG], - adapter->RSSI[TYPE_BEACON][TYPE_AVG]); + priv->RSSI[TYPE_BEACON][TYPE_NOAVG], + priv->RSSI[TYPE_BEACON][TYPE_AVG]); lbs_deb_leave(LBS_DEB_CMD); return 0; } -static int wlan_ret_802_11_eeprom_access(wlan_private * priv, +static int lbs_ret_802_11_eeprom_access(struct lbs_private *priv, struct cmd_ds_command *resp) { - wlan_adapter *adapter = priv->adapter; - struct wlan_ioctl_regrdwr *pbuf; - pbuf = (struct wlan_ioctl_regrdwr *) adapter->prdeeprom; + struct lbs_ioctl_regrdwr *pbuf; + pbuf = (struct lbs_ioctl_regrdwr *) priv->prdeeprom; lbs_deb_enter_args(LBS_DEB_CMD, "len %d", le16_to_cpu(resp->params.rdeeprom.bytecount)); @@ -503,46 +358,45 @@ static int wlan_ret_802_11_eeprom_access(wlan_private * priv, return 0; } -static int wlan_ret_get_log(wlan_private * priv, +static int lbs_ret_get_log(struct lbs_private *priv, struct cmd_ds_command *resp) { struct cmd_ds_802_11_get_log *logmessage = &resp->params.glog; - wlan_adapter *adapter = priv->adapter; lbs_deb_enter(LBS_DEB_CMD); /* Stored little-endian */ - memcpy(&adapter->logmsg, logmessage, sizeof(struct cmd_ds_802_11_get_log)); + memcpy(&priv->logmsg, logmessage, sizeof(struct cmd_ds_802_11_get_log)); lbs_deb_leave(LBS_DEB_CMD); return 0; } -static int libertas_ret_802_11_enable_rsn(wlan_private * priv, - struct cmd_ds_command *resp) +static int lbs_ret_802_11_bcn_ctrl(struct lbs_private * priv, + struct cmd_ds_command *resp) { - struct cmd_ds_802_11_enable_rsn *enable_rsn = &resp->params.enbrsn; - wlan_adapter *adapter = priv->adapter; - u32 * pdata_buf = adapter->cur_cmd->pdata_buf; + struct cmd_ds_802_11_beacon_control *bcn_ctrl = + &resp->params.bcn_ctrl; lbs_deb_enter(LBS_DEB_CMD); - if (enable_rsn->action == cpu_to_le16(CMD_ACT_GET)) { - if (pdata_buf) - *pdata_buf = (u32) le16_to_cpu(enable_rsn->enable); + if (bcn_ctrl->action == CMD_ACT_GET) { + priv->beacon_enable = (u8) le16_to_cpu(bcn_ctrl->beacon_enable); + priv->beacon_period = le16_to_cpu(bcn_ctrl->beacon_period); } - lbs_deb_leave(LBS_DEB_CMD); + lbs_deb_enter(LBS_DEB_CMD); return 0; } -static inline int handle_cmd_response(u16 respcmd, - struct cmd_ds_command *resp, - wlan_private *priv) +static inline int handle_cmd_response(struct lbs_private *priv, + unsigned long dummy, + struct cmd_header *cmd_response) { + struct cmd_ds_command *resp = (struct cmd_ds_command *) cmd_response; int ret = 0; unsigned long flags; - wlan_adapter *adapter = priv->adapter; + uint16_t respcmd = le16_to_cpu(resp->command); lbs_deb_enter(LBS_DEB_HOST); @@ -550,218 +404,213 @@ static inline int handle_cmd_response(u16 respcmd, case CMD_RET(CMD_MAC_REG_ACCESS): case CMD_RET(CMD_BBP_REG_ACCESS): case CMD_RET(CMD_RF_REG_ACCESS): - ret = wlan_ret_reg_access(priv, respcmd, resp); - break; - - case CMD_RET(CMD_GET_HW_SPEC): - ret = wlan_ret_get_hw_spec(priv, resp); + ret = lbs_ret_reg_access(priv, respcmd, resp); break; case CMD_RET(CMD_802_11_SCAN): - ret = libertas_ret_80211_scan(priv, resp); + ret = lbs_ret_80211_scan(priv, resp); break; case CMD_RET(CMD_802_11_GET_LOG): - ret = wlan_ret_get_log(priv, resp); + ret = lbs_ret_get_log(priv, resp); break; case CMD_RET_802_11_ASSOCIATE: case CMD_RET(CMD_802_11_ASSOCIATE): case CMD_RET(CMD_802_11_REASSOCIATE): - ret = libertas_ret_80211_associate(priv, resp); + ret = lbs_ret_80211_associate(priv, resp); break; case CMD_RET(CMD_802_11_DISASSOCIATE): case CMD_RET(CMD_802_11_DEAUTHENTICATE): - ret = libertas_ret_80211_disassociate(priv, resp); + ret = lbs_ret_80211_disassociate(priv, resp); break; case CMD_RET(CMD_802_11_AD_HOC_START): case CMD_RET(CMD_802_11_AD_HOC_JOIN): - ret = libertas_ret_80211_ad_hoc_start(priv, resp); + ret = lbs_ret_80211_ad_hoc_start(priv, resp); break; case CMD_RET(CMD_802_11_GET_STAT): - ret = wlan_ret_802_11_stat(priv, resp); + ret = lbs_ret_802_11_stat(priv, resp); break; case CMD_RET(CMD_802_11_SNMP_MIB): - ret = wlan_ret_802_11_snmp_mib(priv, resp); + ret = lbs_ret_802_11_snmp_mib(priv, resp); break; case CMD_RET(CMD_802_11_RF_TX_POWER): - ret = wlan_ret_802_11_rf_tx_power(priv, resp); + 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(&adapter->driver_lock, flags); - memmove(adapter->cur_cmd->pdata_buf, &resp->params.afc, + spin_lock_irqsave(&priv->driver_lock, flags); + memmove((void *)priv->cur_cmd->callback_arg, &resp->params.afc, sizeof(struct cmd_ds_802_11_afc)); - spin_unlock_irqrestore(&adapter->driver_lock, flags); + spin_unlock_irqrestore(&priv->driver_lock, flags); break; case CMD_RET(CMD_MAC_MULTICAST_ADR): case CMD_RET(CMD_MAC_CONTROL): - case CMD_RET(CMD_802_11_SET_WEP): case CMD_RET(CMD_802_11_RESET): case CMD_RET(CMD_802_11_AUTHENTICATE): - case CMD_RET(CMD_802_11_RADIO_CONTROL): case CMD_RET(CMD_802_11_BEACON_STOP): break; - case CMD_RET(CMD_802_11_ENABLE_RSN): - ret = libertas_ret_802_11_enable_rsn(priv, resp); - break; - - case CMD_RET(CMD_802_11_DATA_RATE): - ret = wlan_ret_802_11_data_rate(priv, resp); - break; case CMD_RET(CMD_802_11_RATE_ADAPT_RATESET): - ret = wlan_ret_802_11_rate_adapt_rateset(priv, resp); - break; - case CMD_RET(CMD_802_11_RF_CHANNEL): - ret = wlan_ret_802_11_rf_channel(priv, resp); + ret = lbs_ret_802_11_rate_adapt_rateset(priv, resp); break; case CMD_RET(CMD_802_11_RSSI): - ret = wlan_ret_802_11_rssi(priv, resp); + ret = lbs_ret_802_11_rssi(priv, resp); break; case CMD_RET(CMD_802_11_MAC_ADDRESS): - ret = wlan_ret_802_11_mac_address(priv, resp); + ret = lbs_ret_802_11_mac_address(priv, resp); break; case CMD_RET(CMD_802_11_AD_HOC_STOP): - ret = libertas_ret_80211_ad_hoc_stop(priv, resp); + ret = lbs_ret_80211_ad_hoc_stop(priv, resp); break; case CMD_RET(CMD_802_11_KEY_MATERIAL): - ret = wlan_ret_802_11_key_material(priv, resp); + ret = lbs_ret_802_11_key_material(priv, resp); break; case CMD_RET(CMD_802_11_EEPROM_ACCESS): - ret = wlan_ret_802_11_eeprom_access(priv, resp); + ret = lbs_ret_802_11_eeprom_access(priv, resp); break; case CMD_RET(CMD_802_11D_DOMAIN_INFO): - ret = libertas_ret_802_11d_domain_info(priv, resp); - break; - - case CMD_RET(CMD_802_11_SLEEP_PARAMS): - ret = wlan_ret_802_11_sleep_params(priv, resp); - break; - case CMD_RET(CMD_802_11_INACTIVITY_TIMEOUT): - spin_lock_irqsave(&adapter->driver_lock, flags); - *((u16 *) adapter->cur_cmd->pdata_buf) = - le16_to_cpu(resp->params.inactivity_timeout.timeout); - spin_unlock_irqrestore(&adapter->driver_lock, flags); + ret = lbs_ret_802_11d_domain_info(priv, resp); break; case CMD_RET(CMD_802_11_TPC_CFG): - spin_lock_irqsave(&adapter->driver_lock, flags); - memmove(adapter->cur_cmd->pdata_buf, &resp->params.tpccfg, + spin_lock_irqsave(&priv->driver_lock, flags); + memmove((void *)priv->cur_cmd->callback_arg, &resp->params.tpccfg, sizeof(struct cmd_ds_802_11_tpc_cfg)); - spin_unlock_irqrestore(&adapter->driver_lock, flags); + spin_unlock_irqrestore(&priv->driver_lock, flags); break; case CMD_RET(CMD_802_11_LED_GPIO_CTRL): - spin_lock_irqsave(&adapter->driver_lock, flags); - memmove(adapter->cur_cmd->pdata_buf, &resp->params.ledgpio, + spin_lock_irqsave(&priv->driver_lock, flags); + memmove((void *)priv->cur_cmd->callback_arg, &resp->params.ledgpio, sizeof(struct cmd_ds_802_11_led_ctrl)); - spin_unlock_irqrestore(&adapter->driver_lock, flags); + spin_unlock_irqrestore(&priv->driver_lock, flags); break; + case CMD_RET(CMD_802_11_PWR_CFG): - spin_lock_irqsave(&adapter->driver_lock, flags); - memmove(adapter->cur_cmd->pdata_buf, &resp->params.pwrcfg, + spin_lock_irqsave(&priv->driver_lock, flags); + memmove((void *)priv->cur_cmd->callback_arg, &resp->params.pwrcfg, sizeof(struct cmd_ds_802_11_pwr_cfg)); - spin_unlock_irqrestore(&adapter->driver_lock, flags); + spin_unlock_irqrestore(&priv->driver_lock, flags); break; case CMD_RET(CMD_GET_TSF): - spin_lock_irqsave(&adapter->driver_lock, flags); - memcpy(priv->adapter->cur_cmd->pdata_buf, + spin_lock_irqsave(&priv->driver_lock, flags); + memcpy((void *)priv->cur_cmd->callback_arg, &resp->params.gettsf.tsfvalue, sizeof(u64)); - spin_unlock_irqrestore(&adapter->driver_lock, flags); + spin_unlock_irqrestore(&priv->driver_lock, flags); break; case CMD_RET(CMD_BT_ACCESS): - spin_lock_irqsave(&adapter->driver_lock, flags); - if (adapter->cur_cmd->pdata_buf) - memcpy(adapter->cur_cmd->pdata_buf, + spin_lock_irqsave(&priv->driver_lock, flags); + if (priv->cur_cmd->callback_arg) + memcpy((void *)priv->cur_cmd->callback_arg, &resp->params.bt.addr1, 2 * ETH_ALEN); - spin_unlock_irqrestore(&adapter->driver_lock, flags); + spin_unlock_irqrestore(&priv->driver_lock, flags); break; case CMD_RET(CMD_FWT_ACCESS): - spin_lock_irqsave(&adapter->driver_lock, flags); - if (adapter->cur_cmd->pdata_buf) - memcpy(adapter->cur_cmd->pdata_buf, &resp->params.fwt, + spin_lock_irqsave(&priv->driver_lock, flags); + if (priv->cur_cmd->callback_arg) + memcpy((void *)priv->cur_cmd->callback_arg, &resp->params.fwt, sizeof(resp->params.fwt)); - spin_unlock_irqrestore(&adapter->driver_lock, flags); + spin_unlock_irqrestore(&priv->driver_lock, flags); break; - case CMD_RET(CMD_MESH_ACCESS): - if (adapter->cur_cmd->pdata_buf) - memcpy(adapter->cur_cmd->pdata_buf, &resp->params.mesh, - sizeof(resp->params.mesh)); + case CMD_RET(CMD_802_11_BEACON_CTRL): + ret = lbs_ret_802_11_bcn_ctrl(priv, resp); break; + default: lbs_deb_host("CMD_RESP: unknown cmd response 0x%04x\n", - resp->command); + le16_to_cpu(resp->command)); break; } lbs_deb_leave(LBS_DEB_HOST); return ret; } -int libertas_process_rx_command(wlan_private * priv) +int lbs_process_rx_command(struct lbs_private *priv) { - u16 respcmd; - struct cmd_ds_command *resp; - wlan_adapter *adapter = priv->adapter; + uint16_t respcmd, curcmd; + struct cmd_header *resp; int ret = 0; - ulong flags; - u16 result; + unsigned long flags; + uint16_t result; lbs_deb_enter(LBS_DEB_HOST); - /* Now we got response from FW, cancel the command timer */ - del_timer(&adapter->command_timer); - - mutex_lock(&adapter->lock); - spin_lock_irqsave(&adapter->driver_lock, flags); + mutex_lock(&priv->lock); + spin_lock_irqsave(&priv->driver_lock, flags); - if (!adapter->cur_cmd) { + if (!priv->cur_cmd) { lbs_deb_host("CMD_RESP: cur_cmd is NULL\n"); ret = -1; - spin_unlock_irqrestore(&adapter->driver_lock, flags); + spin_unlock_irqrestore(&priv->driver_lock, flags); goto done; } - resp = (struct cmd_ds_command *)(adapter->cur_cmd->bufvirtualaddr); + + resp = (void *)priv->upld_buf; + + curcmd = le16_to_cpu(resp->command); respcmd = le16_to_cpu(resp->command); result = le16_to_cpu(resp->result); - lbs_deb_host("CMD_RESP: response 0x%04x, size %d, jiffies %lu\n", - respcmd, priv->upld_len, jiffies); - lbs_deb_hex(LBS_DEB_HOST, "CMD_RESP", adapter->cur_cmd->bufvirtualaddr, - priv->upld_len); - - if (!(respcmd & 0x8000)) { - lbs_deb_host("invalid response!\n"); - adapter->cur_cmd_retcode = -1; - __libertas_cleanup_and_insert_cmd(priv, adapter->cur_cmd); - adapter->nr_cmd_pending--; - adapter->cur_cmd = NULL; - spin_unlock_irqrestore(&adapter->driver_lock, flags); + lbs_deb_host("CMD_RESP: response 0x%04x, seq %d, size %d, jiffies %lu\n", + respcmd, le16_to_cpu(resp->seqnum), priv->upld_len, jiffies); + lbs_deb_hex(LBS_DEB_HOST, "CMD_RESP", (void *) resp, priv->upld_len); + + if (resp->seqnum != resp->seqnum) { + lbs_pr_info("Received CMD_RESP with invalid sequence %d (expected %d)\n", + le16_to_cpu(resp->seqnum), le16_to_cpu(resp->seqnum)); + spin_unlock_irqrestore(&priv->driver_lock, flags); + ret = -1; + goto done; + } + if (respcmd != CMD_RET(curcmd) && + respcmd != CMD_802_11_ASSOCIATE && curcmd != CMD_RET_802_11_ASSOCIATE) { + lbs_pr_info("Invalid CMD_RESP %x to command %x!\n", respcmd, curcmd); + spin_unlock_irqrestore(&priv->driver_lock, flags); + ret = -1; + goto done; + } + + if (resp->result == cpu_to_le16(0x0004)) { + /* 0x0004 means -EAGAIN. Drop the response, let it time out + and be resubmitted */ + lbs_pr_info("Firmware returns DEFER to command %x. Will let it time out...\n", + le16_to_cpu(resp->command)); + spin_unlock_irqrestore(&priv->driver_lock, flags); ret = -1; goto done; } + /* Now we got response from FW, cancel the command timer */ + del_timer(&priv->command_timer); + priv->cmd_timed_out = 0; + if (priv->nr_retries) { + lbs_pr_info("Received result %x to command %x after %d retries\n", + result, curcmd, priv->nr_retries); + priv->nr_retries = 0; + } + /* Store the response code to cur_cmd_retcode. */ - adapter->cur_cmd_retcode = result;; + priv->cur_cmd_retcode = result; if (respcmd == CMD_RET(CMD_802_11_PS_MODE)) { - struct cmd_ds_802_11_ps_mode *psmode = &resp->params.psmode; + struct cmd_ds_802_11_ps_mode *psmode = (void *) &resp[1]; u16 action = le16_to_cpu(psmode->action); lbs_deb_host( @@ -774,54 +623,45 @@ int libertas_process_rx_command(wlan_private * priv) /* * We should not re-try enter-ps command in * ad-hoc mode. It takes place in - * libertas_execute_next_command(). + * lbs_execute_next_command(). */ - if (adapter->mode == IW_MODE_ADHOC && + if (priv->mode == IW_MODE_ADHOC && action == CMD_SUBCMD_ENTER_PS) - adapter->psmode = WLAN802_11POWERMODECAM; + priv->psmode = LBS802_11POWERMODECAM; } else if (action == CMD_SUBCMD_ENTER_PS) { - adapter->needtowakeup = 0; - adapter->psstate = PS_STATE_AWAKE; + priv->needtowakeup = 0; + priv->psstate = PS_STATE_AWAKE; lbs_deb_host("CMD_RESP: ENTER_PS command response\n"); - if (adapter->connect_status != LIBERTAS_CONNECTED) { + if (priv->connect_status != LBS_CONNECTED) { /* * When Deauth Event received before Enter_PS command * response, We need to wake up the firmware. */ lbs_deb_host( - "disconnected, invoking libertas_ps_wakeup\n"); + "disconnected, invoking lbs_ps_wakeup\n"); - spin_unlock_irqrestore(&adapter->driver_lock, flags); - mutex_unlock(&adapter->lock); - libertas_ps_wakeup(priv, 0); - mutex_lock(&adapter->lock); - spin_lock_irqsave(&adapter->driver_lock, flags); + spin_unlock_irqrestore(&priv->driver_lock, flags); + mutex_unlock(&priv->lock); + lbs_ps_wakeup(priv, 0); + mutex_lock(&priv->lock); + spin_lock_irqsave(&priv->driver_lock, flags); } } else if (action == CMD_SUBCMD_EXIT_PS) { - adapter->needtowakeup = 0; - adapter->psstate = PS_STATE_FULL_POWER; + priv->needtowakeup = 0; + priv->psstate = PS_STATE_FULL_POWER; lbs_deb_host("CMD_RESP: EXIT_PS command response\n"); } else { lbs_deb_host("CMD_RESP: PS action 0x%X\n", action); } - __libertas_cleanup_and_insert_cmd(priv, adapter->cur_cmd); - adapter->nr_cmd_pending--; - adapter->cur_cmd = NULL; - spin_unlock_irqrestore(&adapter->driver_lock, flags); + lbs_complete_command(priv, priv->cur_cmd, result); + spin_unlock_irqrestore(&priv->driver_lock, flags); ret = 0; goto done; } - if (adapter->cur_cmd->cmdflags & CMD_F_HOSTCMD) { - /* Copy the response back to response buffer */ - memcpy(adapter->cur_cmd->pdata_buf, resp, - le16_to_cpu(resp->size)); - adapter->cur_cmd->cmdflags &= ~CMD_F_HOSTCMD; - } - /* If the command is not successful, cleanup and return failure */ if ((result != 0 || !(respcmd & 0x8000))) { lbs_deb_host("CMD_RESP: error 0x%04x in command reply 0x%04x\n", @@ -836,106 +676,132 @@ int libertas_process_rx_command(wlan_private * priv) break; } - - __libertas_cleanup_and_insert_cmd(priv, adapter->cur_cmd); - adapter->nr_cmd_pending--; - adapter->cur_cmd = NULL; - spin_unlock_irqrestore(&adapter->driver_lock, flags); + lbs_complete_command(priv, priv->cur_cmd, result); + spin_unlock_irqrestore(&priv->driver_lock, flags); ret = -1; goto done; } - spin_unlock_irqrestore(&adapter->driver_lock, flags); + spin_unlock_irqrestore(&priv->driver_lock, flags); - ret = handle_cmd_response(respcmd, resp, priv); + if (priv->cur_cmd && priv->cur_cmd->callback) { + ret = priv->cur_cmd->callback(priv, priv->cur_cmd->callback_arg, + resp); + } else + ret = handle_cmd_response(priv, 0, resp); - spin_lock_irqsave(&adapter->driver_lock, flags); - if (adapter->cur_cmd) { + spin_lock_irqsave(&priv->driver_lock, flags); + + if (priv->cur_cmd) { /* Clean up and Put current command back to cmdfreeq */ - __libertas_cleanup_and_insert_cmd(priv, adapter->cur_cmd); - adapter->nr_cmd_pending--; - WARN_ON(adapter->nr_cmd_pending > 128); - adapter->cur_cmd = NULL; + lbs_complete_command(priv, priv->cur_cmd, result); } - spin_unlock_irqrestore(&adapter->driver_lock, flags); + spin_unlock_irqrestore(&priv->driver_lock, flags); done: - mutex_unlock(&adapter->lock); + mutex_unlock(&priv->lock); lbs_deb_leave_args(LBS_DEB_HOST, "ret %d", ret); return ret; } -int libertas_process_event(wlan_private * priv) +static int lbs_send_confirmwake(struct lbs_private *priv) +{ + struct cmd_header *cmd = &priv->lbs_ps_confirm_wake; + int ret = 0; + + lbs_deb_enter(LBS_DEB_HOST); + + cmd->command = cpu_to_le16(CMD_802_11_WAKEUP_CONFIRM); + cmd->size = cpu_to_le16(sizeof(*cmd)); + cmd->seqnum = cpu_to_le16(++priv->seqnum); + cmd->result = 0; + + lbs_deb_host("SEND_WAKEC_CMD: before download\n"); + + lbs_deb_hex(LBS_DEB_HOST, "wake confirm command", (void *)cmd, sizeof(*cmd)); + + ret = priv->hw_host_to_card(priv, MVMS_CMD, (void *)cmd, sizeof(*cmd)); + if (ret) + lbs_pr_alert("SEND_WAKEC_CMD: Host to Card failed for Confirm Wake\n"); + + lbs_deb_leave_args(LBS_DEB_HOST, "ret %d", ret); + return ret; +} + +int lbs_process_event(struct lbs_private *priv) { int ret = 0; - wlan_adapter *adapter = priv->adapter; u32 eventcause; lbs_deb_enter(LBS_DEB_CMD); - spin_lock_irq(&adapter->driver_lock); - eventcause = adapter->eventcause; - spin_unlock_irq(&adapter->driver_lock); + spin_lock_irq(&priv->driver_lock); + eventcause = priv->eventcause >> SBI_EVENT_CAUSE_SHIFT; + spin_unlock_irq(&priv->driver_lock); - lbs_deb_cmd("event cause 0x%x\n", eventcause); + lbs_deb_cmd("event cause %d\n", eventcause); - switch (eventcause >> SBI_EVENT_CAUSE_SHIFT) { + switch (eventcause) { case MACREG_INT_CODE_LINK_SENSED: lbs_deb_cmd("EVENT: MACREG_INT_CODE_LINK_SENSED\n"); break; case MACREG_INT_CODE_DEAUTHENTICATED: lbs_deb_cmd("EVENT: deauthenticated\n"); - libertas_mac_event_disconnected(priv); + lbs_mac_event_disconnected(priv); break; case MACREG_INT_CODE_DISASSOCIATED: lbs_deb_cmd("EVENT: disassociated\n"); - libertas_mac_event_disconnected(priv); + lbs_mac_event_disconnected(priv); break; - case MACREG_INT_CODE_LINK_LOSE_NO_SCAN: + case MACREG_INT_CODE_LINK_LOST_NO_SCAN: lbs_deb_cmd("EVENT: link lost\n"); - libertas_mac_event_disconnected(priv); + lbs_mac_event_disconnected(priv); break; case MACREG_INT_CODE_PS_SLEEP: lbs_deb_cmd("EVENT: sleep\n"); /* handle unexpected PS SLEEP event */ - if (adapter->psstate == PS_STATE_FULL_POWER) { + if (priv->psstate == PS_STATE_FULL_POWER) { lbs_deb_cmd( "EVENT: in FULL POWER mode, ignoreing PS_SLEEP\n"); break; } - adapter->psstate = PS_STATE_PRE_SLEEP; + priv->psstate = PS_STATE_PRE_SLEEP; - libertas_ps_confirm_sleep(priv, (u16) adapter->psmode); + lbs_ps_confirm_sleep(priv, (u16) priv->psmode); break; + case MACREG_INT_CODE_HOST_AWAKE: + lbs_deb_cmd("EVENT: HOST_AWAKE\n"); + lbs_send_confirmwake(priv); + break; + case MACREG_INT_CODE_PS_AWAKE: lbs_deb_cmd("EVENT: awake\n"); - /* handle unexpected PS AWAKE event */ - if (adapter->psstate == PS_STATE_FULL_POWER) { + if (priv->psstate == PS_STATE_FULL_POWER) { lbs_deb_cmd( "EVENT: In FULL POWER mode - ignore PS AWAKE\n"); break; } - adapter->psstate = PS_STATE_AWAKE; + priv->psstate = PS_STATE_AWAKE; - if (adapter->needtowakeup) { + if (priv->needtowakeup) { /* * wait for the command processing to finish * before resuming sending - * adapter->needtowakeup will be set to FALSE - * in libertas_ps_wakeup() + * priv->needtowakeup will be set to FALSE + * in lbs_ps_wakeup() */ lbs_deb_cmd("waking up ...\n"); - libertas_ps_wakeup(priv, 0); + lbs_ps_wakeup(priv, 0); } break; @@ -979,24 +845,24 @@ int libertas_process_event(wlan_private * priv) break; } lbs_pr_info("EVENT: MESH_AUTO_STARTED\n"); - adapter->connect_status = LIBERTAS_CONNECTED; - if (priv->mesh_open == 1) { - netif_wake_queue(priv->mesh_dev); + priv->mesh_connect_status = LBS_CONNECTED; + if (priv->mesh_open) { netif_carrier_on(priv->mesh_dev); + if (!priv->tx_pending_len) + netif_wake_queue(priv->mesh_dev); } - adapter->mode = IW_MODE_ADHOC; + priv->mode = IW_MODE_ADHOC; schedule_work(&priv->sync_channel); break; default: - lbs_pr_alert("EVENT: unknown event id 0x%04x\n", - eventcause >> SBI_EVENT_CAUSE_SHIFT); + lbs_pr_alert("EVENT: unknown event id %d\n", eventcause); break; } - spin_lock_irq(&adapter->driver_lock); - adapter->eventcause = 0; - spin_unlock_irq(&adapter->driver_lock); + spin_lock_irq(&priv->driver_lock); + priv->eventcause = 0; + spin_unlock_irq(&priv->driver_lock); lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); return ret; |