diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/d3.c | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/fw-api-power.h | 34 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h | 44 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/fw-api.h | 13 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/fw.c | 54 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/mac80211.c | 26 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/mvm.h | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/ops.c | 10 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/rx.c | 5 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/scan.c | 2 |
10 files changed, 97 insertions, 94 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/d3.c b/drivers/net/wireless/iwlwifi/mvm/d3.c index a6c48c7b1e16..1b1b2bf26819 100644 --- a/drivers/net/wireless/iwlwifi/mvm/d3.c +++ b/drivers/net/wireless/iwlwifi/mvm/d3.c @@ -1726,7 +1726,7 @@ iwl_mvm_netdetect_query_results(struct iwl_mvm *mvm, results->matched_profiles = le32_to_cpu(query->matched_profiles); memcpy(results->matches, query->matches, sizeof(results->matches)); -#ifdef CPTCFG_IWLWIFI_DEBUGFS +#ifdef CONFIG_IWLWIFI_DEBUGFS mvm->last_netdetect_scans = le32_to_cpu(query->n_scans_done); #endif diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h index 4fc0938b3fb6..b1baa33cc19b 100644 --- a/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h +++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h @@ -298,6 +298,40 @@ struct iwl_uapsd_misbehaving_ap_notif { } __packed; /** + * struct iwl_reduce_tx_power_cmd - TX power reduction command + * REDUCE_TX_POWER_CMD = 0x9f + * @flags: (reserved for future implementation) + * @mac_context_id: id of the mac ctx for which we are reducing TX power. + * @pwr_restriction: TX power restriction in dBms. + */ +struct iwl_reduce_tx_power_cmd { + u8 flags; + u8 mac_context_id; + __le16 pwr_restriction; +} __packed; /* TX_REDUCED_POWER_API_S_VER_1 */ + +/** + * struct iwl_dev_tx_power_cmd - TX power reduction command + * REDUCE_TX_POWER_CMD = 0x9f + * @set_mode: 0 - MAC tx power, 1 - device tx power + * @mac_context_id: id of the mac ctx for which we are reducing TX power. + * @pwr_restriction: TX power restriction in 1/8 dBms. + * @dev_24: device TX power restriction in 1/8 dBms + * @dev_52_low: device TX power restriction upper band - low + * @dev_52_high: device TX power restriction upper band - high + */ +struct iwl_dev_tx_power_cmd { + __le32 set_mode; + __le32 mac_context_id; + __le16 pwr_restriction; + __le16 dev_24; + __le16 dev_52_low; + __le16 dev_52_high; +} __packed; /* TX_REDUCED_POWER_API_S_VER_2 */ + +#define IWL_DEV_MAX_TX_POWER 0x7FFF + +/** * struct iwl_beacon_filter_cmd * REPLY_BEACON_FILTERING_CMD = 0xd2 (command) * @id_and_color: MAC contex identifier diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h index 4f81dcf57a73..d6cced47d561 100644 --- a/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h +++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h @@ -122,46 +122,6 @@ enum iwl_scan_complete_status { SCAN_COMP_STATUS_ERR_ALLOC_TE = 0x0C, }; -/** - * struct iwl_scan_results_notif - scan results for one channel - * ( SCAN_RESULTS_NOTIFICATION = 0x83 ) - * @channel: which channel the results are from - * @band: 0 for 5.2 GHz, 1 for 2.4 GHz - * @probe_status: SCAN_PROBE_STATUS_*, indicates success of probe request - * @num_probe_not_sent: # of request that weren't sent due to not enough time - * @duration: duration spent in channel, in usecs - * @statistics: statistics gathered for this channel - */ -struct iwl_scan_results_notif { - u8 channel; - u8 band; - u8 probe_status; - u8 num_probe_not_sent; - __le32 duration; - __le32 statistics[SCAN_RESULTS_STATISTICS]; -} __packed; /* SCAN_RESULT_NTF_API_S_VER_2 */ - -/** - * struct iwl_scan_complete_notif - notifies end of scanning (all channels) - * ( SCAN_COMPLETE_NOTIFICATION = 0x84 ) - * @scanned_channels: number of channels scanned (and number of valid results) - * @status: one of SCAN_COMP_STATUS_* - * @bt_status: BT on/off status - * @last_channel: last channel that was scanned - * @tsf_low: TSF timer (lower half) in usecs - * @tsf_high: TSF timer (higher half) in usecs - * @results: array of scan results, only "scanned_channels" of them are valid - */ -struct iwl_scan_complete_notif { - u8 scanned_channels; - u8 status; - u8 bt_status; - u8 last_channel; - __le32 tsf_low; - __le32 tsf_high; - struct iwl_scan_results_notif results[]; -} __packed; /* SCAN_COMPLETE_NTF_API_S_VER_2 */ - /* scan offload */ #define IWL_SCAN_MAX_BLACKLIST_LEN 64 #define IWL_SCAN_SHORT_BLACKLIST_LEN 16 @@ -554,7 +514,7 @@ struct iwl_scan_req_unified_lmac { } __packed; /** - * struct iwl_lmac_scan_results_notif - scan results for one channel - + * struct iwl_scan_results_notif - scan results for one channel - * SCAN_RESULT_NTF_API_S_VER_3 * @channel: which channel the results are from * @band: 0 for 5.2 GHz, 1 for 2.4 GHz @@ -562,7 +522,7 @@ struct iwl_scan_req_unified_lmac { * @num_probe_not_sent: # of request that weren't sent due to not enough time * @duration: duration spent in channel, in usecs */ -struct iwl_lmac_scan_results_notif { +struct iwl_scan_results_notif { u8 channel; u8 band; u8 probe_status; diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api.h b/drivers/net/wireless/iwlwifi/mvm/fw-api.h index aab68cbae754..01b1da6ad359 100644 --- a/drivers/net/wireless/iwlwifi/mvm/fw-api.h +++ b/drivers/net/wireless/iwlwifi/mvm/fw-api.h @@ -281,19 +281,6 @@ struct iwl_tx_ant_cfg_cmd { __le32 valid; } __packed; -/** - * struct iwl_reduce_tx_power_cmd - TX power reduction command - * REDUCE_TX_POWER_CMD = 0x9f - * @flags: (reserved for future implementation) - * @mac_context_id: id of the mac ctx for which we are reducing TX power. - * @pwr_restriction: TX power restriction in dBms. - */ -struct iwl_reduce_tx_power_cmd { - u8 flags; - u8 mac_context_id; - __le16 pwr_restriction; -} __packed; /* TX_REDUCED_POWER_API_S_VER_1 */ - /* * Calibration control struct. * Sent as part of the phy configuration command. diff --git a/drivers/net/wireless/iwlwifi/mvm/fw.c b/drivers/net/wireless/iwlwifi/mvm/fw.c index bc5eac4960e1..df869633f4dd 100644 --- a/drivers/net/wireless/iwlwifi/mvm/fw.c +++ b/drivers/net/wireless/iwlwifi/mvm/fw.c @@ -6,7 +6,7 @@ * GPL LICENSE SUMMARY * * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. - * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH + * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -32,7 +32,7 @@ * BSD LICENSE * * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. - * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH + * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -322,7 +322,7 @@ int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm) lockdep_assert_held(&mvm->mutex); - if (WARN_ON_ONCE(mvm->init_ucode_complete || mvm->calibrating)) + if (WARN_ON_ONCE(mvm->calibrating)) return 0; iwl_init_notification_wait(&mvm->notif_wait, @@ -396,8 +396,6 @@ int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm) */ ret = iwl_wait_notification(&mvm->notif_wait, &calib_wait, MVM_UCODE_CALIB_TIMEOUT); - if (!ret) - mvm->init_ucode_complete = true; if (ret && iwl_mvm_is_radio_killed(mvm)) { IWL_DEBUG_RF_KILL(mvm, "RFKILL while calibrating.\n"); @@ -494,15 +492,6 @@ int iwl_mvm_fw_dbg_collect_desc(struct iwl_mvm *mvm, mvm->fw_dump_desc = desc; - /* stop recording */ - if (mvm->cfg->device_family == IWL_DEVICE_FAMILY_7000) { - iwl_set_bits_prph(mvm->trans, MON_BUFF_SAMPLE_CTL, 0x100); - } else { - iwl_write_prph(mvm->trans, DBGC_IN_SAMPLE, 0); - /* wait before we collect the data till the DBGC stop */ - udelay(100); - } - queue_delayed_work(system_wq, &mvm->fw_dump_wk, delay); return 0; @@ -658,25 +647,24 @@ int iwl_mvm_up(struct iwl_mvm *mvm) * module loading, load init ucode now * (for example, if we were in RFKILL) */ - if (!mvm->init_ucode_complete) { - ret = iwl_run_init_mvm_ucode(mvm, false); - if (ret && !iwlmvm_mod_params.init_dbg) { - IWL_ERR(mvm, "Failed to run INIT ucode: %d\n", ret); - /* this can't happen */ - if (WARN_ON(ret > 0)) - ret = -ERFKILL; - goto error; - } - if (!iwlmvm_mod_params.init_dbg) { - /* - * should stop and start HW since that INIT - * image just loaded - */ - iwl_trans_stop_device(mvm->trans); - ret = iwl_trans_start_hw(mvm->trans); - if (ret) - return ret; - } + ret = iwl_run_init_mvm_ucode(mvm, false); + if (ret && !iwlmvm_mod_params.init_dbg) { + IWL_ERR(mvm, "Failed to run INIT ucode: %d\n", ret); + /* this can't happen */ + if (WARN_ON(ret > 0)) + ret = -ERFKILL; + goto error; + } + if (!iwlmvm_mod_params.init_dbg) { + /* + * Stop and start the transport without entering low power + * mode. This will save the state of other components on the + * device that are triggered by the INIT firwmare (MFUART). + */ + _iwl_trans_stop_device(mvm->trans, false); + _iwl_trans_start_hw(mvm->trans, false); + if (ret) + return ret; } if (iwlmvm_mod_params.init_dbg) diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c index 84555170b6f7..40265b9c66ae 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c @@ -1322,7 +1322,7 @@ static void iwl_mvm_restart_complete(struct iwl_mvm *mvm) clear_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status); iwl_mvm_d0i3_enable_tx(mvm, NULL); - ret = iwl_mvm_update_quotas(mvm, false, NULL); + ret = iwl_mvm_update_quotas(mvm, true, NULL); if (ret) IWL_ERR(mvm, "Failed to update quotas after restart (%d)\n", ret); @@ -1471,8 +1471,8 @@ static struct iwl_mvm_phy_ctxt *iwl_mvm_get_free_phy_ctxt(struct iwl_mvm *mvm) return NULL; } -static int iwl_mvm_set_tx_power(struct iwl_mvm *mvm, struct ieee80211_vif *vif, - s8 tx_power) +static int iwl_mvm_set_tx_power_old(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, s8 tx_power) { /* FW is in charge of regulatory enforcement */ struct iwl_reduce_tx_power_cmd reduce_txpwr_cmd = { @@ -1485,6 +1485,26 @@ static int iwl_mvm_set_tx_power(struct iwl_mvm *mvm, struct ieee80211_vif *vif, &reduce_txpwr_cmd); } +static int iwl_mvm_set_tx_power(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + s16 tx_power) +{ + struct iwl_dev_tx_power_cmd cmd = { + .set_mode = 0, + .mac_context_id = + cpu_to_le32(iwl_mvm_vif_from_mac80211(vif)->id), + .pwr_restriction = cpu_to_le16(8 * tx_power), + }; + + if (!(mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_TX_POWER_DEV)) + return iwl_mvm_set_tx_power_old(mvm, vif, tx_power); + + if (tx_power == IWL_DEFAULT_MAX_TX_POWER) + cmd.pwr_restriction = cpu_to_le16(IWL_DEV_MAX_TX_POWER); + + return iwl_mvm_send_cmd_pdu(mvm, REDUCE_TX_POWER_CMD, 0, + sizeof(cmd), &cmd); +} + static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { diff --git a/drivers/net/wireless/iwlwifi/mvm/mvm.h b/drivers/net/wireless/iwlwifi/mvm/mvm.h index d5522a161242..cf70f681d1ac 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mvm.h +++ b/drivers/net/wireless/iwlwifi/mvm/mvm.h @@ -603,7 +603,6 @@ struct iwl_mvm { enum iwl_ucode_type cur_ucode; bool ucode_loaded; - bool init_ucode_complete; bool calibrating; u32 error_event_table; u32 log_event_table; diff --git a/drivers/net/wireless/iwlwifi/mvm/ops.c b/drivers/net/wireless/iwlwifi/mvm/ops.c index a08b03d58d4b..1c66297d82c0 100644 --- a/drivers/net/wireless/iwlwifi/mvm/ops.c +++ b/drivers/net/wireless/iwlwifi/mvm/ops.c @@ -865,6 +865,16 @@ static void iwl_mvm_fw_error_dump_wk(struct work_struct *work) return; mutex_lock(&mvm->mutex); + + /* stop recording */ + if (mvm->cfg->device_family == IWL_DEVICE_FAMILY_7000) { + iwl_set_bits_prph(mvm->trans, MON_BUFF_SAMPLE_CTL, 0x100); + } else { + iwl_write_prph(mvm->trans, DBGC_IN_SAMPLE, 0); + /* wait before we collect the data till the DBGC stop */ + udelay(100); + } + iwl_mvm_fw_error_dump(mvm); /* start recording again if the firmware is not crashed */ diff --git a/drivers/net/wireless/iwlwifi/mvm/rx.c b/drivers/net/wireless/iwlwifi/mvm/rx.c index 78ec7db64ba5..d6314ddf57b5 100644 --- a/drivers/net/wireless/iwlwifi/mvm/rx.c +++ b/drivers/net/wireless/iwlwifi/mvm/rx.c @@ -478,6 +478,11 @@ static void iwl_mvm_stat_iterator(void *_data, u8 *mac, if (vif->type != NL80211_IFTYPE_STATION) return; + if (sig == 0) { + IWL_DEBUG_RX(mvm, "RSSI is 0 - skip signal based decision\n"); + return; + } + mvmvif->bf_data.ave_beacon_signal = sig; /* BT Coex */ diff --git a/drivers/net/wireless/iwlwifi/mvm/scan.c b/drivers/net/wireless/iwlwifi/mvm/scan.c index 74e1c86289dc..1075a213bd6a 100644 --- a/drivers/net/wireless/iwlwifi/mvm/scan.c +++ b/drivers/net/wireless/iwlwifi/mvm/scan.c @@ -319,7 +319,7 @@ int iwl_mvm_rx_scan_offload_iter_complete_notif(struct iwl_mvm *mvm, struct iwl_device_cmd *cmd) { struct iwl_rx_packet *pkt = rxb_addr(rxb); - struct iwl_scan_complete_notif *notif = (void *)pkt->data; + struct iwl_lmac_scan_complete_notif *notif = (void *)pkt->data; IWL_DEBUG_SCAN(mvm, "Scan offload iteration complete: status=0x%x scanned channels=%d\n", |