diff options
author | Kalle Valo <kvalo@codeaurora.org> | 2015-10-28 18:48:26 (GMT) |
---|---|---|
committer | Kalle Valo <kvalo@codeaurora.org> | 2015-10-28 18:48:26 (GMT) |
commit | b3bcb1b27203c24fbf181748cec6eec10419678d (patch) | |
tree | a6397d18891460721758501dcd61bfa33011630c | |
parent | 6d08f617872cc048173d59f1ce4660b030bab5a6 (diff) | |
parent | 2edb7a3372c76c9379d0fc00e4274ea8f018248a (diff) | |
download | linux-b3bcb1b27203c24fbf181748cec6eec10419678d.tar.xz |
Merge tag 'iwlwifi-next-for-kalle-2015-10-25' of https://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-next
* bug fix for TDLS
* fixes and cleanups in scan
* support of several scan plans
* improvements in FTM
* fixes in FW API
* improvements in the failure paths when the bus is dead
* other various small things here and there
20 files changed, 296 insertions, 101 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-fw-error-dump.h b/drivers/net/wireless/iwlwifi/iwl-fw-error-dump.h index af5b320..9dbe19c 100644 --- a/drivers/net/wireless/iwlwifi/iwl-fw-error-dump.h +++ b/drivers/net/wireless/iwlwifi/iwl-fw-error-dump.h @@ -86,6 +86,8 @@ * Structured as &struct iwl_fw_error_dump_trigger_desc. * @IWL_FW_ERROR_DUMP_RB: the content of an RB structured as * &struct iwl_fw_error_dump_rb + * @IWL_FW_ERROR_PAGING: UMAC's image memory segments which were + * paged to the DRAM. */ enum iwl_fw_error_dump_type { /* 0 is deprecated */ @@ -100,6 +102,7 @@ enum iwl_fw_error_dump_type { IWL_FW_ERROR_DUMP_MEM = 9, IWL_FW_ERROR_DUMP_ERROR_INFO = 10, IWL_FW_ERROR_DUMP_RB = 11, + IWL_FW_ERROR_DUMP_PAGING = 12, IWL_FW_ERROR_DUMP_MAX, }; @@ -240,6 +243,19 @@ struct iwl_fw_error_dump_rb { }; /** + * struct iwl_fw_error_dump_paging - content of the UMAC's image page + * block on DRAM + * @index: the index of the page block + * @reserved: + * @data: the content of the page block + */ +struct iwl_fw_error_dump_paging { + __le32 index; + __le32 reserved; + u8 data[]; +}; + +/** * iwl_fw_error_next_data - advance fw error dump data pointer * @data: previous data block * Returns: next data block diff --git a/drivers/net/wireless/iwlwifi/iwl-fw-file.h b/drivers/net/wireless/iwlwifi/iwl-fw-file.h index 72ddd4a..08303db 100644 --- a/drivers/net/wireless/iwlwifi/iwl-fw-file.h +++ b/drivers/net/wireless/iwlwifi/iwl-fw-file.h @@ -306,6 +306,8 @@ typedef unsigned int __bitwise__ iwl_ucode_tlv_capa_t; * is supported. * @IWL_UCODE_TLV_CAPA_BT_COEX_RRC: supports BT Coex RRC * @IWL_UCODE_TLV_CAPA_GSCAN_SUPPORT: supports gscan + * @IWL_UCODE_TLV_CAPA_EXTENDED_DTS_MEASURE: extended DTS measurement + * @IWL_UCODE_TLV_CAPA_SHORT_PM_TIMEOUTS: supports short PM timeouts * * @NUM_IWL_UCODE_TLV_CAPA: number of bits used */ @@ -330,6 +332,8 @@ enum iwl_ucode_tlv_capa { IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC = (__force iwl_ucode_tlv_capa_t)29, IWL_UCODE_TLV_CAPA_BT_COEX_RRC = (__force iwl_ucode_tlv_capa_t)30, IWL_UCODE_TLV_CAPA_GSCAN_SUPPORT = (__force iwl_ucode_tlv_capa_t)31, + IWL_UCODE_TLV_CAPA_EXTENDED_DTS_MEASURE = (__force iwl_ucode_tlv_capa_t)64, + IWL_UCODE_TLV_CAPA_SHORT_PM_TIMEOUTS = (__force iwl_ucode_tlv_capa_t)65, NUM_IWL_UCODE_TLV_CAPA #ifdef __CHECKER__ diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.h b/drivers/net/wireless/iwlwifi/iwl-trans.h index bb51b6f..6f76525 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans.h +++ b/drivers/net/wireless/iwlwifi/iwl-trans.h @@ -409,6 +409,7 @@ enum iwl_d3_status { * @STATUS_TRANS_GOING_IDLE: shutting down the trans, only special commands * are sent * @STATUS_TRANS_IDLE: the trans is idle - general commands are not to be sent + * @STATUS_TRANS_DEAD: trans is dead - avoid any read/write operation */ enum iwl_trans_status { STATUS_SYNC_HCMD_ACTIVE, @@ -419,6 +420,7 @@ enum iwl_trans_status { STATUS_FW_ERROR, STATUS_TRANS_GOING_IDLE, STATUS_TRANS_IDLE, + STATUS_TRANS_DEAD, }; /** diff --git a/drivers/net/wireless/iwlwifi/mvm/constants.h b/drivers/net/wireless/iwlwifi/mvm/constants.h index a3ca6db..5c21231 100644 --- a/drivers/net/wireless/iwlwifi/mvm/constants.h +++ b/drivers/net/wireless/iwlwifi/mvm/constants.h @@ -71,6 +71,9 @@ #define IWL_MVM_DEFAULT_PS_RX_DATA_TIMEOUT (100 * USEC_PER_MSEC) #define IWL_MVM_WOWLAN_PS_TX_DATA_TIMEOUT (10 * USEC_PER_MSEC) #define IWL_MVM_WOWLAN_PS_RX_DATA_TIMEOUT (10 * USEC_PER_MSEC) +#define IWL_MVM_SHORT_PS_TX_DATA_TIMEOUT (2 * 1024) /* defined in TU */ +#define IWL_MVM_SHORT_PS_RX_DATA_TIMEOUT (40 * 1024) /* defined in TU */ +#define IWL_MVM_P2P_LOWLATENCY_PS_ENABLE 0 #define IWL_MVM_UAPSD_RX_DATA_TIMEOUT (50 * USEC_PER_MSEC) #define IWL_MVM_UAPSD_TX_DATA_TIMEOUT (50 * USEC_PER_MSEC) #define IWL_MVM_UAPSD_QUEUES (IEEE80211_WMM_IE_STA_QOSINFO_AC_VO |\ @@ -101,7 +104,6 @@ #define IWL_MVM_FW_BCAST_FILTER_PASS_ALL 0 #define IWL_MVM_QUOTA_THRESHOLD 4 #define IWL_MVM_RS_RSSI_BASED_INIT_RATE 0 -#define IWL_MVM_RS_DISABLE_P2P_MIMO 0 #define IWL_MVM_RS_80_20_FAR_RANGE_TWEAK 1 #define IWL_MVM_TOF_IS_RESPONDER 0 #define IWL_MVM_RS_NUM_TRY_BEFORE_ANT_TOGGLE 1 diff --git a/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c b/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c index 398bef6..7904b41 100644 --- a/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c +++ b/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c @@ -715,11 +715,30 @@ static ssize_t iwl_dbgfs_tof_responder_params_write(struct ieee80211_vif *vif, goto out; } - data = iwl_dbgfs_is_match("ctrl_ch_position=", buf); + data = iwl_dbgfs_is_match("center_freq=", buf); if (data) { + struct iwl_tof_responder_config_cmd *cmd = + &mvm->tof_data.responder_cfg; + ret = kstrtou32(data, 10, &value); - if (ret == 0) - mvm->tof_data.responder_cfg.ctrl_ch_position = value; + if (ret == 0 && value) { + enum ieee80211_band band = (cmd->channel_num <= 14) ? + IEEE80211_BAND_2GHZ : + IEEE80211_BAND_5GHZ; + struct ieee80211_channel chn = { + .band = band, + .center_freq = ieee80211_channel_to_frequency( + cmd->channel_num, band), + }; + struct cfg80211_chan_def chandef = { + .chan = &chn, + .center_freq1 = + ieee80211_channel_to_frequency(value, + band), + }; + + cmd->ctrl_ch_position = iwl_mvm_get_ctrl_pos(&chandef); + } goto out; } diff --git a/drivers/net/wireless/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/iwlwifi/mvm/debugfs.c index 9b4fbb8..05928fb 100644 --- a/drivers/net/wireless/iwlwifi/mvm/debugfs.c +++ b/drivers/net/wireless/iwlwifi/mvm/debugfs.c @@ -85,7 +85,7 @@ static ssize_t iwl_dbgfs_tx_flush_write(struct iwl_mvm *mvm, char *buf, IWL_ERR(mvm, "FLUSHING queues: scd_q_msk = 0x%x\n", scd_q_msk); mutex_lock(&mvm->mutex); - ret = iwl_mvm_flush_tx_path(mvm, scd_q_msk, true) ? : count; + ret = iwl_mvm_flush_tx_path(mvm, scd_q_msk, 0) ? : count; mutex_unlock(&mvm->mutex); return ret; diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h index 660cc1c..3a657e4 100644 --- a/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h +++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h @@ -101,6 +101,7 @@ struct iwl_ssid_ie { #define IWL_FULL_SCAN_MULTIPLIER 5 #define IWL_FAST_SCHED_SCAN_ITERATIONS 3 +#define IWL_MAX_SCHED_SCAN_PLANS 2 enum scan_framework_client { SCAN_CLIENT_SCHED_SCAN = BIT(0), @@ -359,7 +360,7 @@ struct iwl_scan_req_lmac { /* SCAN_REQ_PERIODIC_PARAMS_API_S */ __le32 iter_num; __le32 delay; - struct iwl_scan_schedule_lmac schedule[2]; + struct iwl_scan_schedule_lmac schedule[IWL_MAX_SCHED_SCAN_PLANS]; struct iwl_scan_channel_opt channel_opt[2]; u8 data[]; } __packed; @@ -582,7 +583,7 @@ struct iwl_scan_umac_schedule { */ struct iwl_scan_req_umac_tail { /* SCAN_PERIODIC_PARAMS_API_S_VER_1 */ - struct iwl_scan_umac_schedule schedule[2]; + struct iwl_scan_umac_schedule schedule[IWL_MAX_SCHED_SCAN_PLANS]; __le16 delay; __le16 reserved; /* SCAN_PROBE_PARAMS_API_S_VER_1 */ diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api.h b/drivers/net/wireless/iwlwifi/mvm/fw-api.h index 44ff684..181590f 100644 --- a/drivers/net/wireless/iwlwifi/mvm/fw-api.h +++ b/drivers/net/wireless/iwlwifi/mvm/fw-api.h @@ -1524,6 +1524,69 @@ struct iwl_dts_measurement_cmd { } __packed; /* TEMPERATURE_MEASUREMENT_TRIGGER_CMD_S */ /** +* enum iwl_dts_control_measurement_mode - DTS measurement type +* @DTS_AUTOMATIC: Automatic mode (full SW control). Provide temperature read +* back (latest value. Not waiting for new value). Use automatic +* SW DTS configuration. +* @DTS_REQUEST_READ: Request DTS read. Configure DTS with manual settings, +* trigger DTS reading and provide read back temperature read +* when available. +* @DTS_OVER_WRITE: over-write the DTS temperatures in the SW until next read +* @DTS_DIRECT_WITHOUT_MEASURE: DTS returns its latest temperature result, +* without measurement trigger. +*/ +enum iwl_dts_control_measurement_mode { + DTS_AUTOMATIC = 0, + DTS_REQUEST_READ = 1, + DTS_OVER_WRITE = 2, + DTS_DIRECT_WITHOUT_MEASURE = 3, +}; + +/** +* enum iwl_dts_used - DTS to use or used for measurement in the DTS request +* @DTS_USE_TOP: Top +* @DTS_USE_CHAIN_A: chain A +* @DTS_USE_CHAIN_B: chain B +* @DTS_USE_CHAIN_C: chain C +* @XTAL_TEMPERATURE - read temperature from xtal +*/ +enum iwl_dts_used { + DTS_USE_TOP = 0, + DTS_USE_CHAIN_A = 1, + DTS_USE_CHAIN_B = 2, + DTS_USE_CHAIN_C = 3, + XTAL_TEMPERATURE = 4, +}; + +/** +* enum iwl_dts_bit_mode - bit-mode to use in DTS request read mode +* @DTS_BIT6_MODE: bit 6 mode +* @DTS_BIT8_MODE: bit 8 mode +*/ +enum iwl_dts_bit_mode { + DTS_BIT6_MODE = 0, + DTS_BIT8_MODE = 1, +}; + +/** + * iwl_ext_dts_measurement_cmd - request extended DTS temperature measurements + * @control_mode: see &enum iwl_dts_control_measurement_mode + * @temperature: used when over write DTS mode is selected + * @sensor: set temperature sensor to use. See &enum iwl_dts_used + * @avg_factor: average factor to DTS in request DTS read mode + * @bit_mode: value defines the DTS bit mode to use. See &enum iwl_dts_bit_mode + * @step_duration: step duration for the DTS + */ +struct iwl_ext_dts_measurement_cmd { + __le32 control_mode; + __le32 temperature; + __le32 sensor; + __le32 avg_factor; + __le32 bit_mode; + __le32 step_duration; +} __packed; /* XVT_FW_DTS_CONTROL_MEASUREMENT_REQUEST_API_S */ + +/** * iwl_dts_measurement_notif - notification received with the measurements * * @temp: the measured temperature diff --git a/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c index 9d36ba7..ad7ad72 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c +++ b/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c @@ -843,6 +843,9 @@ static int iwl_mvm_mac_ctxt_cmd_sta(struct iwl_mvm *mvm, ctxt_sta->listen_interval = cpu_to_le32(mvm->hw->conf.listen_interval); ctxt_sta->assoc_id = cpu_to_le32(vif->bss_conf.aid); + if (vif->probe_req_reg && vif->bss_conf.assoc && vif->p2p) + cmd.filter_flags |= cpu_to_le32(MAC_FILTER_IN_PROBE_REQUEST); + return iwl_mvm_mac_ctxt_send_cmd(mvm, &cmd); } diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c index a38e07b..1fb6846 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c @@ -572,6 +572,14 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) /* we create the 802.11 header and zero length SSID IE. */ hw->wiphy->max_sched_scan_ie_len = SCAN_OFFLOAD_PROBE_REQ_SIZE - 24 - 2; + hw->wiphy->max_sched_scan_plans = IWL_MAX_SCHED_SCAN_PLANS; + hw->wiphy->max_sched_scan_plan_interval = U16_MAX; + + /* + * the firmware uses u8 for num of iterations, but 0xff is saved for + * infinite loop, so the maximum number of iterations is actually 254. + */ + hw->wiphy->max_sched_scan_plan_iterations = 254; hw->wiphy->features |= NL80211_FEATURE_P2P_GO_CTWIN | NL80211_FEATURE_LOW_PRIORITY_SCAN | @@ -1129,6 +1137,12 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm) lockdep_assert_held(&mvm->mutex); + /* there's no point in fw dump if the bus is dead */ + if (test_bit(STATUS_TRANS_DEAD, &mvm->trans->status)) { + IWL_ERR(mvm, "Skip fw error dump since bus is dead\n"); + return; + } + if (mvm->fw_dump_trig && mvm->fw_dump_trig->mode & IWL_FW_DBG_TRIGGER_MONITOR_ONLY) monitor_dump_only = true; @@ -1192,6 +1206,13 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm) if (sram2_len) file_len += sizeof(*dump_data) + sizeof(*dump_mem) + sram2_len; + /* Make room for fw's virtual image pages, if it exists */ + if (mvm->fw->img[mvm->cur_ucode].paging_mem_size) + file_len += mvm->num_of_paging_blk * + (sizeof(*dump_data) + + sizeof(struct iwl_fw_error_dump_paging) + + PAGING_BLOCK_SIZE); + /* If we only want a monitor dump, reset the file length */ if (monitor_dump_only) { file_len = sizeof(*dump_file) + sizeof(*dump_data) + @@ -1302,6 +1323,26 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm) dump_mem->data, IWL8260_ICCM_LEN); } + /* Dump fw's virtual image */ + if (mvm->fw->img[mvm->cur_ucode].paging_mem_size) { + u32 i; + + for (i = 1; i < mvm->num_of_paging_blk + 1; i++) { + struct iwl_fw_error_dump_paging *paging; + struct page *pages = + mvm->fw_paging_db[i].fw_paging_block; + + dump_data = iwl_fw_error_next_data(dump_data); + dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_PAGING); + dump_data->len = cpu_to_le32(sizeof(*paging) + + PAGING_BLOCK_SIZE); + paging = (void *)dump_data->data; + paging->index = cpu_to_le32(i); + memcpy(paging->data, page_address(pages), + PAGING_BLOCK_SIZE); + } + } + dump_trans_data: fw_error_dump->trans_ptr = iwl_trans_dump_data(mvm->trans, mvm->fw_dump_trig); @@ -1754,7 +1795,7 @@ static void iwl_mvm_prepare_mac_removal(struct iwl_mvm *mvm, * Flush them here. */ mutex_lock(&mvm->mutex); - iwl_mvm_flush_tx_path(mvm, tfd_msk, true); + iwl_mvm_flush_tx_path(mvm, tfd_msk, 0); mutex_unlock(&mvm->mutex); /* @@ -1955,6 +1996,27 @@ out: *total_flags = 0; } +static void iwl_mvm_config_iface_filter(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + unsigned int filter_flags, + unsigned int changed_flags) +{ + struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); + + /* We support only filter for probe requests */ + if (!(changed_flags & FIF_PROBE_REQ)) + return; + + /* Supported only for p2p client interfaces */ + if (vif->type != NL80211_IFTYPE_STATION || !vif->bss_conf.assoc || + !vif->p2p) + return; + + mutex_lock(&mvm->mutex); + iwl_mvm_mac_ctxt_changed(mvm, vif, false, NULL); + mutex_unlock(&mvm->mutex); +} + #ifdef CONFIG_IWLWIFI_BCAST_FILTERING struct iwl_bcast_iter_data { struct iwl_mvm *mvm; @@ -3898,7 +3960,7 @@ static void iwl_mvm_mac_flush(struct ieee80211_hw *hw, } if (drop) { - if (iwl_mvm_flush_tx_path(mvm, msk, true)) + if (iwl_mvm_flush_tx_path(mvm, msk, 0)) IWL_ERR(mvm, "flush request fail\n"); mutex_unlock(&mvm->mutex); } else { @@ -4135,6 +4197,7 @@ const struct ieee80211_ops iwl_mvm_hw_ops = { .config = iwl_mvm_mac_config, .prepare_multicast = iwl_mvm_prepare_multicast, .configure_filter = iwl_mvm_configure_filter, + .config_iface_filter = iwl_mvm_config_iface_filter, .bss_info_changed = iwl_mvm_bss_info_changed, .hw_scan = iwl_mvm_mac_hw_scan, .cancel_hw_scan = iwl_mvm_mac_cancel_hw_scan, diff --git a/drivers/net/wireless/iwlwifi/mvm/mvm.h b/drivers/net/wireless/iwlwifi/mvm/mvm.h index 16c5a6d..c6327cd 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mvm.h +++ b/drivers/net/wireless/iwlwifi/mvm/mvm.h @@ -1036,7 +1036,7 @@ const char *iwl_mvm_get_tx_fail_reason(u32 status); #else static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; } #endif -int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, bool sync); +int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, u32 flags); void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm); static inline void iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info *info, diff --git a/drivers/net/wireless/iwlwifi/mvm/nvm.c b/drivers/net/wireless/iwlwifi/mvm/nvm.c index 4e4a680..2ee0f6f 100644 --- a/drivers/net/wireless/iwlwifi/mvm/nvm.c +++ b/drivers/net/wireless/iwlwifi/mvm/nvm.c @@ -483,6 +483,7 @@ static int iwl_mvm_read_external_nvm(struct iwl_mvm *mvm) ret = -ENOMEM; break; } + kfree(mvm->nvm_sections[section_id].data); mvm->nvm_sections[section_id].data = temp; mvm->nvm_sections[section_id].length = section_size; diff --git a/drivers/net/wireless/iwlwifi/mvm/power.c b/drivers/net/wireless/iwlwifi/mvm/power.c index 723b537..bed9696 100644 --- a/drivers/net/wireless/iwlwifi/mvm/power.c +++ b/drivers/net/wireless/iwlwifi/mvm/power.c @@ -348,7 +348,8 @@ static void iwl_mvm_power_config_skip_dtim(struct iwl_mvm *mvm, static void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm, struct ieee80211_vif *vif, - struct iwl_mac_power_cmd *cmd) + struct iwl_mac_power_cmd *cmd, + bool host_awake) { int dtimper, bi; int keep_alive; @@ -376,8 +377,13 @@ static void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm, cmd->flags |= cpu_to_le16(POWER_FLAGS_POWER_SAVE_ENA_MSK); - if (!vif->bss_conf.ps || !mvmvif->pm_enabled || - (iwl_mvm_vif_low_latency(mvmvif) && vif->p2p)) + if (!vif->bss_conf.ps || !mvmvif->pm_enabled) + return; + + if (iwl_mvm_vif_low_latency(mvmvif) && vif->p2p && + (!fw_has_capa(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_SHORT_PM_TIMEOUTS) || + !IWL_MVM_P2P_LOWLATENCY_PS_ENABLE)) return; cmd->flags |= cpu_to_le16(POWER_FLAGS_POWER_MANAGEMENT_ENA_MSK); @@ -389,19 +395,25 @@ static void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm, cmd->lprx_rssi_threshold = POWER_LPRX_RSSI_THRESHOLD; } - iwl_mvm_power_config_skip_dtim(mvm, vif, cmd, - mvm->cur_ucode != IWL_UCODE_WOWLAN); + iwl_mvm_power_config_skip_dtim(mvm, vif, cmd, host_awake); - if (mvm->cur_ucode != IWL_UCODE_WOWLAN) { + if (!host_awake) { cmd->rx_data_timeout = - cpu_to_le32(IWL_MVM_DEFAULT_PS_RX_DATA_TIMEOUT); + cpu_to_le32(IWL_MVM_WOWLAN_PS_RX_DATA_TIMEOUT); cmd->tx_data_timeout = - cpu_to_le32(IWL_MVM_DEFAULT_PS_TX_DATA_TIMEOUT); + cpu_to_le32(IWL_MVM_WOWLAN_PS_TX_DATA_TIMEOUT); + } else if (iwl_mvm_vif_low_latency(mvmvif) && vif->p2p && + fw_has_capa(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_SHORT_PM_TIMEOUTS)) { + cmd->tx_data_timeout = + cpu_to_le32(IWL_MVM_SHORT_PS_TX_DATA_TIMEOUT); + cmd->rx_data_timeout = + cpu_to_le32(IWL_MVM_SHORT_PS_RX_DATA_TIMEOUT); } else { cmd->rx_data_timeout = - cpu_to_le32(IWL_MVM_WOWLAN_PS_RX_DATA_TIMEOUT); + cpu_to_le32(IWL_MVM_DEFAULT_PS_RX_DATA_TIMEOUT); cmd->tx_data_timeout = - cpu_to_le32(IWL_MVM_WOWLAN_PS_TX_DATA_TIMEOUT); + cpu_to_le32(IWL_MVM_DEFAULT_PS_TX_DATA_TIMEOUT); } if (iwl_mvm_power_allow_uapsd(mvm, vif)) @@ -458,7 +470,8 @@ static int iwl_mvm_power_send_cmd(struct iwl_mvm *mvm, { struct iwl_mac_power_cmd cmd = {}; - iwl_mvm_power_build_cmd(mvm, vif, &cmd); + iwl_mvm_power_build_cmd(mvm, vif, &cmd, + mvm->cur_ucode != IWL_UCODE_WOWLAN); iwl_mvm_power_log(mvm, &cmd); #ifdef CONFIG_IWLWIFI_DEBUGFS memcpy(&iwl_mvm_vif_from_mac80211(vif)->mac_pwr_cmd, &cmd, sizeof(cmd)); @@ -994,11 +1007,7 @@ int iwl_mvm_update_d0i3_power_mode(struct iwl_mvm *mvm, if (!vif->bss_conf.assoc) return 0; - iwl_mvm_power_build_cmd(mvm, vif, &cmd); - - /* when enabling D0i3, override the skip-over-dtim configuration */ - if (enable) - iwl_mvm_power_config_skip_dtim(mvm, vif, &cmd, false); + iwl_mvm_power_build_cmd(mvm, vif, &cmd, !enable); iwl_mvm_power_log(mvm, &cmd); #ifdef CONFIG_IWLWIFI_DEBUGFS diff --git a/drivers/net/wireless/iwlwifi/mvm/rs.c b/drivers/net/wireless/iwlwifi/mvm/rs.c index 34d98b2..d1ad103 100644 --- a/drivers/net/wireless/iwlwifi/mvm/rs.c +++ b/drivers/net/wireless/iwlwifi/mvm/rs.c @@ -177,9 +177,6 @@ static bool rs_mimo_allow(struct iwl_mvm *mvm, struct ieee80211_sta *sta, mvmsta = iwl_mvm_sta_from_mac80211(sta); mvmvif = iwl_mvm_vif_from_mac80211(mvmsta->vif); - if (IWL_MVM_RS_DISABLE_P2P_MIMO && - iwl_mvm_vif_low_latency(mvmvif) && mvmsta->vif->p2p) - return false; if (mvm->nvm_data->sku_cap_mimo_disabled) return false; @@ -3071,9 +3068,6 @@ void iwl_mvm_rs_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta, else rs_vht_init(mvm, sta, lq_sta, vht_cap); - if (IWL_MVM_RS_DISABLE_P2P_MIMO && sta_priv->vif->p2p) - lq_sta->active_mimo2_rate = 0; - lq_sta->max_legacy_rate_idx = rs_get_max_rate_from_mask(lq_sta->active_legacy_rate); lq_sta->max_siso_rate_idx = diff --git a/drivers/net/wireless/iwlwifi/mvm/scan.c b/drivers/net/wireless/iwlwifi/mvm/scan.c index cee4f26..d6e0c1b 100644 --- a/drivers/net/wireless/iwlwifi/mvm/scan.c +++ b/drivers/net/wireless/iwlwifi/mvm/scan.c @@ -131,7 +131,6 @@ struct iwl_mvm_scan_params { int n_ssids; struct cfg80211_ssid *ssids; struct ieee80211_channel **channels; - u16 interval; /* interval between scans (in secs) */ u32 flags; u8 *mac_addr; u8 *mac_addr_mask; @@ -140,7 +139,8 @@ struct iwl_mvm_scan_params { int n_match_sets; struct iwl_scan_probe_req preq; struct cfg80211_match_set *match_sets; - u8 iterations[2]; + int n_scan_plans; + struct cfg80211_sched_scan_plan *scan_plans; }; static u8 iwl_mvm_scan_rx_ant(struct iwl_mvm *mvm) @@ -474,7 +474,7 @@ iwl_mvm_config_sched_scan_profiles(struct iwl_mvm *mvm, int ret; if (WARN_ON(req->n_match_sets > IWL_SCAN_MAX_PROFILES)) - return -EIO; + return -EIO; if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_SHORT_BL) blacklist_len = IWL_SCAN_SHORT_BLACKLIST_LEN; @@ -737,8 +737,7 @@ static inline bool iwl_mvm_scan_fits(struct iwl_mvm *mvm, int n_ssids, } static inline bool iwl_mvm_scan_use_ebs(struct iwl_mvm *mvm, - struct ieee80211_vif *vif, - int n_iterations) + struct ieee80211_vif *vif) { const struct iwl_ucode_capabilities *capa = &mvm->fw->ucode_capa; @@ -753,11 +752,6 @@ static inline bool iwl_mvm_scan_use_ebs(struct iwl_mvm *mvm, vif->type != NL80211_IFTYPE_P2P_DEVICE); } -static int iwl_mvm_scan_total_iterations(struct iwl_mvm_scan_params *params) -{ - return params->iterations[0] + params->iterations[1]; -} - static int iwl_mvm_scan_lmac_flags(struct iwl_mvm *mvm, struct iwl_mvm_scan_params *params) { @@ -796,12 +790,15 @@ static int iwl_mvm_scan_lmac(struct iwl_mvm *mvm, struct ieee80211_vif *vif, (void *)(cmd->data + sizeof(struct iwl_scan_channel_cfg_lmac) * mvm->fw->ucode_capa.n_scan_channels); u32 ssid_bitmap = 0; - int n_iterations = iwl_mvm_scan_total_iterations(params); + int i; lockdep_assert_held(&mvm->mutex); memset(cmd, 0, ksize(cmd)); + if (WARN_ON(params->n_scan_plans > IWL_MAX_SCHED_SCAN_PLANS)) + return -EINVAL; + iwl_mvm_scan_lmac_dwell(mvm, cmd, params); cmd->rx_chain_select = iwl_mvm_scan_rx_chain(mvm); @@ -821,14 +818,26 @@ static int iwl_mvm_scan_lmac(struct iwl_mvm *mvm, struct ieee80211_vif *vif, /* this API uses bits 1-20 instead of 0-19 */ ssid_bitmap <<= 1; - cmd->schedule[0].delay = cpu_to_le16(params->interval); - cmd->schedule[0].iterations = params->iterations[0]; - cmd->schedule[0].full_scan_mul = 1; - cmd->schedule[1].delay = cpu_to_le16(params->interval); - cmd->schedule[1].iterations = params->iterations[1]; - cmd->schedule[1].full_scan_mul = 1; + for (i = 0; i < params->n_scan_plans; i++) { + struct cfg80211_sched_scan_plan *scan_plan = + ¶ms->scan_plans[i]; + + cmd->schedule[i].delay = + cpu_to_le16(scan_plan->interval); + cmd->schedule[i].iterations = scan_plan->iterations; + cmd->schedule[i].full_scan_mul = 1; + } + + /* + * If the number of iterations of the last scan plan is set to + * zero, it should run infinitely. However, this is not always the case. + * For example, when regular scan is requested the driver sets one scan + * plan with one iteration. + */ + if (!cmd->schedule[i - 1].iterations) + cmd->schedule[i - 1].iterations = 0xff; - if (iwl_mvm_scan_use_ebs(mvm, vif, n_iterations)) { + if (iwl_mvm_scan_use_ebs(mvm, vif)) { cmd->channel_opt[0].flags = cpu_to_le16(IWL_SCAN_CHANNEL_FLAG_EBS | IWL_SCAN_CHANNEL_FLAG_EBS_ACCURATE | @@ -892,7 +901,6 @@ static __le32 iwl_mvm_scan_config_rates(struct iwl_mvm *mvm) int iwl_mvm_config_scan(struct iwl_mvm *mvm) { - struct iwl_scan_config *scan_config; struct ieee80211_supported_band *band; int num_channels = @@ -968,6 +976,12 @@ static int iwl_mvm_scan_uid_by_status(struct iwl_mvm *mvm, int status) return -ENOENT; } +static inline bool iwl_mvm_is_regular_scan(struct iwl_mvm_scan_params *params) +{ + return params->n_scan_plans == 1 && + params->scan_plans[0].iterations == 1; +} + static void iwl_mvm_scan_umac_dwell(struct iwl_mvm *mvm, struct iwl_scan_req_umac *cmd, struct iwl_mvm_scan_params *params) @@ -980,7 +994,7 @@ static void iwl_mvm_scan_umac_dwell(struct iwl_mvm *mvm, cmd->scan_priority = iwl_mvm_scan_priority(mvm, IWL_SCAN_PRIORITY_EXT_6); - if (iwl_mvm_scan_total_iterations(params) == 1) + if (iwl_mvm_is_regular_scan(params)) cmd->ooc_priority = iwl_mvm_scan_priority(mvm, IWL_SCAN_PRIORITY_EXT_6); else @@ -1027,7 +1041,7 @@ static u32 iwl_mvm_scan_umac_flags(struct iwl_mvm *mvm, else flags |= IWL_UMAC_SCAN_GEN_FLAGS_MATCH; - if (iwl_mvm_scan_total_iterations(params) > 1) + if (!iwl_mvm_is_regular_scan(params)) flags |= IWL_UMAC_SCAN_GEN_FLAGS_PERIODIC; #ifdef CONFIG_IWLWIFI_DEBUGFS @@ -1045,12 +1059,14 @@ static int iwl_mvm_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif, struct iwl_scan_req_umac_tail *sec_part = (void *)&cmd->data + sizeof(struct iwl_scan_channel_cfg_umac) * mvm->fw->ucode_capa.n_scan_channels; - int uid; + int uid, i; u32 ssid_bitmap = 0; - int n_iterations = iwl_mvm_scan_total_iterations(params); lockdep_assert_held(&mvm->mutex); + if (WARN_ON(params->n_scan_plans > IWL_MAX_SCHED_SCAN_PLANS)) + return -EINVAL; + uid = iwl_mvm_scan_uid_by_status(mvm, 0); if (uid < 0) return uid; @@ -1067,7 +1083,7 @@ static int iwl_mvm_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif, if (type == IWL_MVM_SCAN_SCHED) cmd->flags = cpu_to_le32(IWL_UMAC_SCAN_FLAG_PREEMPTIVE); - if (iwl_mvm_scan_use_ebs(mvm, vif, n_iterations)) + if (iwl_mvm_scan_use_ebs(mvm, vif)) cmd->channel_flags = IWL_SCAN_CHANNEL_FLAG_EBS | IWL_SCAN_CHANNEL_FLAG_EBS_ACCURATE | IWL_SCAN_CHANNEL_FLAG_CACHE_ADD; @@ -1079,12 +1095,23 @@ static int iwl_mvm_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif, iwl_mvm_umac_scan_cfg_channels(mvm, params->channels, params->n_channels, ssid_bitmap, cmd); - /* With UMAC we use only one schedule for now, so use the sum - * of the iterations (with a a maximum of 255). + for (i = 0; i < params->n_scan_plans; i++) { + struct cfg80211_sched_scan_plan *scan_plan = + ¶ms->scan_plans[i]; + + sec_part->schedule[i].iter_count = scan_plan->iterations; + sec_part->schedule[i].interval = + cpu_to_le16(scan_plan->interval); + } + + /* + * If the number of iterations of the last scan plan is set to + * zero, it should run infinitely. However, this is not always the case. + * For example, when regular scan is requested the driver sets one scan + * plan with one iteration. */ - sec_part->schedule[0].iter_count = - (n_iterations > 255) ? 255 : n_iterations; - sec_part->schedule[0].interval = cpu_to_le16(params->interval); + if (!sec_part->schedule[i - 1].iter_count) + sec_part->schedule[i - 1].iter_count = 0xff; sec_part->delay = cpu_to_le16(params->delay); sec_part->preq = params->preq; @@ -1150,6 +1177,7 @@ int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, }; struct iwl_mvm_scan_params params = {}; int ret; + struct cfg80211_sched_scan_plan scan_plan = { .iterations = 1 }; lockdep_assert_held(&mvm->mutex); @@ -1162,8 +1190,6 @@ int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, if (ret) return ret; - iwl_mvm_ref(mvm, IWL_MVM_REF_SCAN); - /* we should have failed registration if scan_cmd was NULL */ if (WARN_ON(!mvm->scan_cmd)) return -ENOMEM; @@ -1175,7 +1201,6 @@ int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, params.flags = req->flags; params.n_channels = req->n_channels; params.delay = 0; - params.interval = 0; params.ssids = req->ssids; params.channels = req->channels; params.mac_addr = req->mac_addr; @@ -1185,8 +1210,8 @@ int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, params.n_match_sets = 0; params.match_sets = NULL; - params.iterations[0] = 1; - params.iterations[1] = 0; + params.scan_plans = &scan_plan; + params.n_scan_plans = 1; params.type = iwl_mvm_get_scan_type(mvm, vif, ¶ms); @@ -1205,21 +1230,20 @@ int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, return ret; ret = iwl_mvm_send_cmd(mvm, &hcmd); - if (!ret) { - IWL_DEBUG_SCAN(mvm, "Scan request was sent successfully\n"); - mvm->scan_status |= IWL_MVM_SCAN_REGULAR; - } else { + if (ret) { /* If the scan failed, it usually means that the FW was unable * to allocate the time events. Warn on it, but maybe we * should try to send the command again with different params. */ IWL_ERR(mvm, "Scan failed! ret %d\n", ret); + return ret; } - if (ret) - iwl_mvm_unref(mvm, IWL_MVM_REF_SCAN); + IWL_DEBUG_SCAN(mvm, "Scan request was sent successfully\n"); + mvm->scan_status |= IWL_MVM_SCAN_REGULAR; + iwl_mvm_ref(mvm, IWL_MVM_REF_SCAN); - return ret; + return 0; } int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm, @@ -1265,20 +1289,14 @@ int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm, params.pass_all = iwl_mvm_scan_pass_all(mvm, req); params.n_match_sets = req->n_match_sets; params.match_sets = req->match_sets; + if (!req->n_scan_plans) + return -EINVAL; - params.iterations[0] = 0; - params.iterations[1] = 0xff; + params.n_scan_plans = req->n_scan_plans; + params.scan_plans = req->scan_plans; params.type = iwl_mvm_get_scan_type(mvm, vif, ¶ms); - if (req->scan_plans[0].interval > U16_MAX) { - IWL_DEBUG_SCAN(mvm, - "interval value is > 16-bits, set to max possible\n"); - params.interval = U16_MAX; - } else { - params.interval = req->scan_plans[0].interval; - } - /* In theory, LMAC scans can handle a 32-bit delay, but since * waiting for over 18 hours to start the scan is a bit silly * and to keep it aligned with UMAC scans (which only support diff --git a/drivers/net/wireless/iwlwifi/mvm/sta.c b/drivers/net/wireless/iwlwifi/mvm/sta.c index a9a3eb6..300a249 100644 --- a/drivers/net/wireless/iwlwifi/mvm/sta.c +++ b/drivers/net/wireless/iwlwifi/mvm/sta.c @@ -255,7 +255,7 @@ static void iwl_mvm_tdls_sta_deinit(struct iwl_mvm *mvm, /* disable the TDLS STA-specific queues */ sta_msk = mvmsta->tfd_queue_msk; for_each_set_bit(i, &sta_msk, sizeof(sta_msk) * BITS_PER_BYTE) - iwl_mvm_disable_txq(mvm, i, i, 0, 0); + iwl_mvm_disable_txq(mvm, i, i, IWL_MAX_TID_COUNT, 0); } int iwl_mvm_add_sta(struct iwl_mvm *mvm, @@ -474,7 +474,8 @@ void iwl_mvm_sta_drained_wk(struct work_struct *wk) unsigned long i, msk = mvm->tfd_drained[sta_id]; for_each_set_bit(i, &msk, sizeof(msk) * BITS_PER_BYTE) - iwl_mvm_disable_txq(mvm, i, i, 0, 0); + iwl_mvm_disable_txq(mvm, i, i, + IWL_MAX_TID_COUNT, 0); mvm->tfd_drained[sta_id] = 0; IWL_DEBUG_TDLS(mvm, "Drained sta %d, with queues %ld\n", @@ -501,7 +502,7 @@ int iwl_mvm_rm_sta(struct iwl_mvm *mvm, if (ret) return ret; /* flush its queues here since we are freeing mvm_sta */ - ret = iwl_mvm_flush_tx_path(mvm, mvm_sta->tfd_queue_msk, true); + ret = iwl_mvm_flush_tx_path(mvm, mvm_sta->tfd_queue_msk, 0); if (ret) return ret; ret = iwl_trans_wait_tx_queue_empty(mvm->trans, @@ -1155,7 +1156,7 @@ int iwl_mvm_sta_tx_agg_flush(struct iwl_mvm *mvm, struct ieee80211_vif *vif, if (old_state >= IWL_AGG_ON) { iwl_mvm_drain_sta(mvm, mvmsta, true); - if (iwl_mvm_flush_tx_path(mvm, BIT(txq_id), true)) + if (iwl_mvm_flush_tx_path(mvm, BIT(txq_id), 0)) IWL_ERR(mvm, "Couldn't flush the AGG queue\n"); iwl_trans_wait_tx_queue_empty(mvm->trans, mvmsta->tfd_queue_msk); diff --git a/drivers/net/wireless/iwlwifi/mvm/time-event.c b/drivers/net/wireless/iwlwifi/mvm/time-event.c index dbd7d54..7530eb2 100644 --- a/drivers/net/wireless/iwlwifi/mvm/time-event.c +++ b/drivers/net/wireless/iwlwifi/mvm/time-event.c @@ -129,7 +129,7 @@ void iwl_mvm_roc_done_wk(struct work_struct *wk) * issue as it will have to complete before the next command is * executed, and a new time event means a new command. */ - iwl_mvm_flush_tx_path(mvm, queues, false); + iwl_mvm_flush_tx_path(mvm, queues, CMD_ASYNC); } static void iwl_mvm_roc_finished(struct iwl_mvm *mvm) diff --git a/drivers/net/wireless/iwlwifi/mvm/tt.c b/drivers/net/wireless/iwlwifi/mvm/tt.c index 58b762f..cadfc04 100644 --- a/drivers/net/wireless/iwlwifi/mvm/tt.c +++ b/drivers/net/wireless/iwlwifi/mvm/tt.c @@ -176,6 +176,9 @@ static int iwl_mvm_get_temp_cmd(struct iwl_mvm *mvm) struct iwl_dts_measurement_cmd cmd = { .flags = cpu_to_le32(DTS_TRIGGER_CMD_FLAGS_TEMP), }; + struct iwl_ext_dts_measurement_cmd extcmd = { + .control_mode = cpu_to_le32(DTS_AUTOMATIC), + }; u32 cmdid; if (fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_WIDE_CMD_HDR)) @@ -183,8 +186,12 @@ static int iwl_mvm_get_temp_cmd(struct iwl_mvm *mvm) PHY_OPS_GROUP, 0); else cmdid = CMD_DTS_MEASUREMENT_TRIGGER; - return iwl_mvm_send_cmd_pdu(mvm, cmdid, 0, - sizeof(cmd), &cmd); + + if (!fw_has_capa(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_EXTENDED_DTS_MEASURE)) + return iwl_mvm_send_cmd_pdu(mvm, cmdid, 0, sizeof(cmd), &cmd); + + return iwl_mvm_send_cmd_pdu(mvm, cmdid, 0, sizeof(extcmd), &extcmd); } int iwl_mvm_get_temp(struct iwl_mvm *mvm) diff --git a/drivers/net/wireless/iwlwifi/mvm/tx.c b/drivers/net/wireless/iwlwifi/mvm/tx.c index ff8b9bd..c652a66 100644 --- a/drivers/net/wireless/iwlwifi/mvm/tx.c +++ b/drivers/net/wireless/iwlwifi/mvm/tx.c @@ -1099,7 +1099,7 @@ out: * 2) flush the Tx path * 3) wait for the transport queues to be empty */ -int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, bool sync) +int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, u32 flags) { int ret; struct iwl_tx_path_flush_cmd flush_cmd = { @@ -1107,8 +1107,6 @@ int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, bool sync) .flush_ctl = cpu_to_le16(DUMP_TX_FIFO_FLUSH), }; - u32 flags = sync ? 0 : CMD_ASYNC; - ret = iwl_mvm_send_cmd_pdu(mvm, TXPATH_FLUSH, flags, sizeof(flush_cmd), &flush_cmd); if (ret) diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c index 6ba7d30..9028345 100644 --- a/drivers/net/wireless/iwlwifi/pcie/trans.c +++ b/drivers/net/wireless/iwlwifi/pcie/trans.c @@ -592,10 +592,8 @@ static int iwl_pcie_prepare_card_hw(struct iwl_trans *trans) do { ret = iwl_pcie_set_hw_ready(trans); - if (ret >= 0) { - ret = 0; - goto out; - } + if (ret >= 0) + return 0; usleep_range(200, 1000); t += 200; @@ -605,10 +603,6 @@ static int iwl_pcie_prepare_card_hw(struct iwl_trans *trans) IWL_ERR(trans, "Couldn't prepare the card\n"); -out: - iwl_clear_bit(trans, CSR_DBG_LINK_PWR_MGMT_REG, - CSR_RESET_LINK_PWR_MGMT_DISABLED); - return ret; } |