diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi')
70 files changed, 2493 insertions, 1170 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/1000.c b/drivers/net/wireless/intel/iwlwifi/cfg/1000.c index 8a4579bb10d3..44c4fe975390 100644 --- a/drivers/net/wireless/intel/iwlwifi/cfg/1000.c +++ b/drivers/net/wireless/intel/iwlwifi/cfg/1000.c @@ -2,7 +2,7 @@ /****************************************************************************** * * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved. - * Copyright(c) 2018 - 2019 Intel Corporation + * Copyright(c) 2018 - 2020 Intel Corporation * * Contact Information: * Intel Linux Wireless <linuxwifi@intel.com> @@ -76,8 +76,7 @@ static const struct iwl_eeprom_params iwl1000_eeprom_params = { .nvm_calib_ver = EEPROM_1000_TX_POWER_VERSION, \ .trans.base_params = &iwl1000_base_params, \ .eeprom_params = &iwl1000_eeprom_params, \ - .led_mode = IWL_LED_BLINK, \ - .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K + .led_mode = IWL_LED_BLINK const struct iwl_cfg iwl1000_bgn_cfg = { .name = "Intel(R) Centrino(R) Wireless-N 1000 BGN", @@ -102,8 +101,7 @@ const struct iwl_cfg iwl1000_bg_cfg = { .trans.base_params = &iwl1000_base_params, \ .eeprom_params = &iwl1000_eeprom_params, \ .led_mode = IWL_LED_RF_STATE, \ - .rx_with_siso_diversity = true, \ - .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K + .rx_with_siso_diversity = true const struct iwl_cfg iwl100_bgn_cfg = { .name = "Intel(R) Centrino(R) Wireless-N 100 BGN", diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/2000.c b/drivers/net/wireless/intel/iwlwifi/cfg/2000.c index 7140a5f3ea8b..df6ac00340b2 100644 --- a/drivers/net/wireless/intel/iwlwifi/cfg/2000.c +++ b/drivers/net/wireless/intel/iwlwifi/cfg/2000.c @@ -2,7 +2,7 @@ /****************************************************************************** * * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved. - * Copyright(c) 2018 - 2019 Intel Corporation + * Copyright(c) 2018 - 2020 Intel Corporation * * Contact Information: * Intel Linux Wireless <linuxwifi@intel.com> @@ -102,8 +102,7 @@ static const struct iwl_eeprom_params iwl20x0_eeprom_params = { .nvm_calib_ver = EEPROM_2000_TX_POWER_VERSION, \ .trans.base_params = &iwl2000_base_params, \ .eeprom_params = &iwl20x0_eeprom_params, \ - .led_mode = IWL_LED_RF_STATE, \ - .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K + .led_mode = IWL_LED_RF_STATE const struct iwl_cfg iwl2000_2bgn_cfg = { @@ -129,8 +128,7 @@ const struct iwl_cfg iwl2000_2bgn_d_cfg = { .nvm_calib_ver = EEPROM_2000_TX_POWER_VERSION, \ .trans.base_params = &iwl2030_base_params, \ .eeprom_params = &iwl20x0_eeprom_params, \ - .led_mode = IWL_LED_RF_STATE, \ - .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K + .led_mode = IWL_LED_RF_STATE const struct iwl_cfg iwl2030_2bgn_cfg = { .name = "Intel(R) Centrino(R) Wireless-N 2230 BGN", @@ -150,8 +148,7 @@ const struct iwl_cfg iwl2030_2bgn_cfg = { .trans.base_params = &iwl2000_base_params, \ .eeprom_params = &iwl20x0_eeprom_params, \ .led_mode = IWL_LED_RF_STATE, \ - .rx_with_siso_diversity = true, \ - .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K + .rx_with_siso_diversity = true const struct iwl_cfg iwl105_bgn_cfg = { .name = "Intel(R) Centrino(R) Wireless-N 105 BGN", @@ -177,8 +174,7 @@ const struct iwl_cfg iwl105_bgn_d_cfg = { .trans.base_params = &iwl2030_base_params, \ .eeprom_params = &iwl20x0_eeprom_params, \ .led_mode = IWL_LED_RF_STATE, \ - .rx_with_siso_diversity = true, \ - .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K + .rx_with_siso_diversity = true const struct iwl_cfg iwl135_bgn_cfg = { .name = "Intel(R) Centrino(R) Wireless-N 135 BGN", diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c index 8280092066e7..0a0e25a3c681 100644 --- a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c +++ b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c @@ -9,7 +9,7 @@ #include "iwl-prph.h" /* Highest firmware API version supported */ -#define IWL_22000_UCODE_API_MAX 59 +#define IWL_22000_UCODE_API_MAX 62 /* Lowest firmware API version supported */ #define IWL_22000_UCODE_API_MIN 39 @@ -42,7 +42,10 @@ #define IWL_SNJ_A_GF4_A_FW_PRE "iwlwifi-SoSnj-a0-gf4-a0-" #define IWL_SNJ_A_GF_A_FW_PRE "iwlwifi-SoSnj-a0-gf-a0-" #define IWL_SNJ_A_HR_B_FW_PRE "iwlwifi-SoSnj-a0-hr-b0-" +#define IWL_SNJ_A_JF_B_FW_PRE "iwlwifi-SoSnj-a0-jf-b0-" +#define IWL_MA_A_HR_B_FW_PRE "iwlwifi-ma-a0-hr-b0-" #define IWL_MA_A_GF_A_FW_PRE "iwlwifi-ma-a0-gf-a0-" +#define IWL_MA_A_GF4_A_FW_PRE "iwlwifi-ma-a0-gf4-a0-" #define IWL_MA_A_MR_A_FW_PRE "iwlwifi-ma-a0-mr-a0-" #define IWL_SNJ_A_MR_A_FW_PRE "iwlwifi-SoSnj-a0-mr-a0-" @@ -76,8 +79,14 @@ IWL_SNJ_A_GF_A_FW_PRE __stringify(api) ".ucode" #define IWL_SNJ_A_HR_B_MODULE_FIRMWARE(api) \ IWL_SNJ_A_HR_B_FW_PRE __stringify(api) ".ucode" -#define IWL_MA_A_GF_A_FW_MODULE_FIRMWARE(api) \ +#define IWL_SNJ_A_JF_B_MODULE_FIRMWARE(api) \ + IWL_SNJ_A_JF_B_FW_PRE __stringify(api) ".ucode" +#define IWL_MA_A_HR_B_FW_MODULE_FIRMWARE(api) \ + IWL_MA_A_HR_B_FW_PRE __stringify(api) ".ucode" +#define IWL_MA_A_GF_A_FW_MODULE_FIRMWARE(api) \ IWL_MA_A_GF_A_FW_PRE __stringify(api) ".ucode" +#define IWL_MA_A_GF4_A_FW_MODULE_FIRMWARE(api) \ + IWL_MA_A_GF4_A_FW_PRE __stringify(api) ".ucode" #define IWL_MA_A_MR_A_FW_MODULE_FIRMWARE(api) \ IWL_MA_A_MR_A_FW_PRE __stringify(api) ".ucode" #define IWL_SNJ_A_MR_A_MODULE_FIRMWARE(api) \ @@ -133,7 +142,6 @@ static const struct iwl_ht_params iwl_22000_ht_params = { .mac_addr_from_csr = true, \ .ht_params = &iwl_22000_ht_params, \ .nvm_ver = IWL_22000_NVM_VERSION, \ - .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K, \ .trans.use_tfh = true, \ .trans.rf_id = true, \ .trans.gen2 = true, \ @@ -238,6 +246,44 @@ const struct iwl_cfg_trans_params iwl_qu_long_latency_trans_cfg = { .ltr_delay = IWL_CFG_TRANS_LTR_DELAY_2500US, }; +const struct iwl_cfg_trans_params iwl_snj_trans_cfg = { + .mq_rx_supported = true, + .use_tfh = true, + .rf_id = true, + .gen2 = true, + .device_family = IWL_DEVICE_FAMILY_AX210, + .base_params = &iwl_ax210_base_params, + .umac_prph_offset = 0x300000, +}; + +const struct iwl_cfg_trans_params iwl_so_trans_cfg = { + .mq_rx_supported = true, + .use_tfh = true, + .rf_id = true, + .gen2 = true, + .device_family = IWL_DEVICE_FAMILY_AX210, + .base_params = &iwl_ax210_base_params, + .umac_prph_offset = 0x300000, + .integrated = true, + /* TODO: the following values need to be checked */ + .xtal_latency = 500, + .ltr_delay = IWL_CFG_TRANS_LTR_DELAY_200US, +}; + +const struct iwl_cfg_trans_params iwl_so_long_latency_trans_cfg = { + .mq_rx_supported = true, + .use_tfh = true, + .rf_id = true, + .gen2 = true, + .device_family = IWL_DEVICE_FAMILY_AX210, + .base_params = &iwl_ax210_base_params, + .umac_prph_offset = 0x300000, + .integrated = true, + /* TODO: the following values need to be checked */ + .xtal_latency = 12000, + .ltr_delay = IWL_CFG_TRANS_LTR_DELAY_2500US, +}; + /* * If the device doesn't support HE, no need to have that many buffers. * 22000 devices can split multiple frames into a single RB, so fewer are @@ -606,9 +652,22 @@ const struct iwl_cfg iwlax211_cfg_snj_gf_a0 = { .num_rbds = IWL_NUM_RBDS_AX210_HE, }; -const struct iwl_cfg iwlax201_cfg_snj_hr_b0 = { - .name = iwl_ax201_name, - .fw_name_pre = IWL_QU_B_HR_B_FW_PRE, +const struct iwl_cfg iwl_cfg_snj_hr_b0 = { + .fw_name_pre = IWL_SNJ_A_HR_B_FW_PRE, + .uhb_supported = true, + IWL_DEVICE_AX210, + .num_rbds = IWL_NUM_RBDS_AX210_HE, +}; + +const struct iwl_cfg iwl_cfg_snj_a0_jf_b0 = { + .fw_name_pre = IWL_SNJ_A_JF_B_FW_PRE, + .uhb_supported = true, + IWL_DEVICE_AX210, + .num_rbds = IWL_NUM_RBDS_AX210_HE, +}; + +const struct iwl_cfg iwl_cfg_ma_a0_hr_b0 = { + .fw_name_pre = IWL_MA_A_HR_B_FW_PRE, .uhb_supported = true, IWL_DEVICE_AX210, .num_rbds = IWL_NUM_RBDS_AX210_HE, @@ -621,6 +680,13 @@ const struct iwl_cfg iwl_cfg_ma_a0_gf_a0 = { .num_rbds = IWL_NUM_RBDS_AX210_HE, }; +const struct iwl_cfg iwl_cfg_ma_a0_gf4_a0 = { + .fw_name_pre = IWL_MA_A_GF4_A_FW_PRE, + .uhb_supported = true, + IWL_DEVICE_AX210, + .num_rbds = IWL_NUM_RBDS_AX210_HE, +}; + const struct iwl_cfg iwl_cfg_ma_a0_mr_a0 = { .fw_name_pre = IWL_MA_A_MR_A_FW_PRE, .uhb_supported = true, @@ -635,6 +701,24 @@ const struct iwl_cfg iwl_cfg_snj_a0_mr_a0 = { .num_rbds = IWL_NUM_RBDS_AX210_HE, }; +const struct iwl_cfg iwl_cfg_so_a0_hr_a0 = { + .fw_name_pre = IWL_SO_A_HR_B_FW_PRE, + IWL_DEVICE_AX210, + .num_rbds = IWL_NUM_RBDS_AX210_HE, +}; + +const struct iwl_cfg iwl_cfg_quz_a0_hr_b0 = { + .fw_name_pre = IWL_QUZ_A_HR_B_FW_PRE, + IWL_DEVICE_22500, + /* + * This device doesn't support receiving BlockAck with a large bitmap + * so we need to restrict the size of transmitted aggregation to the + * HT size; mac80211 would otherwise pick the HE max (256) by default. + */ + .max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT, + .num_rbds = IWL_NUM_RBDS_22000_HE, +}; + MODULE_FIRMWARE(IWL_QU_B_HR_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); MODULE_FIRMWARE(IWL_QNJ_B_HR_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); MODULE_FIRMWARE(IWL_QU_C_HR_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); @@ -650,6 +734,9 @@ MODULE_FIRMWARE(IWL_TY_A_GF_A_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); MODULE_FIRMWARE(IWL_SNJ_A_GF4_A_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); MODULE_FIRMWARE(IWL_SNJ_A_GF_A_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); MODULE_FIRMWARE(IWL_SNJ_A_HR_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); +MODULE_FIRMWARE(IWL_SNJ_A_JF_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); +MODULE_FIRMWARE(IWL_MA_A_HR_B_FW_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); MODULE_FIRMWARE(IWL_MA_A_GF_A_FW_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); +MODULE_FIRMWARE(IWL_MA_A_GF4_A_FW_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); MODULE_FIRMWARE(IWL_MA_A_MR_A_FW_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); MODULE_FIRMWARE(IWL_SNJ_A_MR_A_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/5000.c b/drivers/net/wireless/intel/iwlwifi/cfg/5000.c index 3591336dc644..6cdd7d983bda 100644 --- a/drivers/net/wireless/intel/iwlwifi/cfg/5000.c +++ b/drivers/net/wireless/intel/iwlwifi/cfg/5000.c @@ -2,7 +2,7 @@ /****************************************************************************** * * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved. - * Copyright(c) 2018 - 2019 Intel Corporation + * Copyright(c) 2018 - 2020 Intel Corporation * * Contact Information: * Intel Linux Wireless <linuxwifi@intel.com> @@ -74,8 +74,7 @@ static const struct iwl_eeprom_params iwl5000_eeprom_params = { .nvm_calib_ver = EEPROM_5000_TX_POWER_VERSION, \ .trans.base_params = &iwl5000_base_params, \ .eeprom_params = &iwl5000_eeprom_params, \ - .led_mode = IWL_LED_BLINK, \ - .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K + .led_mode = IWL_LED_BLINK const struct iwl_cfg iwl5300_agn_cfg = { .name = "Intel(R) Ultimate N WiFi Link 5300 AGN", @@ -138,8 +137,7 @@ const struct iwl_cfg iwl5350_agn_cfg = { .trans.base_params = &iwl5000_base_params, \ .eeprom_params = &iwl5000_eeprom_params, \ .led_mode = IWL_LED_BLINK, \ - .internal_wimax_coex = true, \ - .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K + .internal_wimax_coex = true const struct iwl_cfg iwl5150_agn_cfg = { .name = "Intel(R) WiMAX/WiFi Link 5150 AGN", diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/6000.c b/drivers/net/wireless/intel/iwlwifi/cfg/6000.c index b4a8a6804c39..541a3ec85777 100644 --- a/drivers/net/wireless/intel/iwlwifi/cfg/6000.c +++ b/drivers/net/wireless/intel/iwlwifi/cfg/6000.c @@ -2,7 +2,7 @@ /****************************************************************************** * * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved. - * Copyright(c) 2018 - 2019 Intel Corporation + * Copyright(c) 2018 - 2020 Intel Corporation * * Contact Information: * Intel Linux Wireless <linuxwifi@intel.com> @@ -123,8 +123,7 @@ static const struct iwl_eeprom_params iwl6000_eeprom_params = { .nvm_calib_ver = EEPROM_6005_TX_POWER_VERSION, \ .trans.base_params = &iwl6000_g2_base_params, \ .eeprom_params = &iwl6000_eeprom_params, \ - .led_mode = IWL_LED_RF_STATE, \ - .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K + .led_mode = IWL_LED_RF_STATE const struct iwl_cfg iwl6005_2agn_cfg = { .name = "Intel(R) Centrino(R) Advanced-N 6205 AGN", @@ -177,8 +176,7 @@ const struct iwl_cfg iwl6005_2agn_mow2_cfg = { .nvm_calib_ver = EEPROM_6030_TX_POWER_VERSION, \ .trans.base_params = &iwl6000_g2_base_params, \ .eeprom_params = &iwl6000_eeprom_params, \ - .led_mode = IWL_LED_RF_STATE, \ - .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K + .led_mode = IWL_LED_RF_STATE const struct iwl_cfg iwl6030_2agn_cfg = { .name = "Intel(R) Centrino(R) Advanced-N 6230 AGN", @@ -213,8 +211,7 @@ const struct iwl_cfg iwl6030_2bg_cfg = { .nvm_calib_ver = EEPROM_6030_TX_POWER_VERSION, \ .trans.base_params = &iwl6000_g2_base_params, \ .eeprom_params = &iwl6000_eeprom_params, \ - .led_mode = IWL_LED_RF_STATE, \ - .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K + .led_mode = IWL_LED_RF_STATE const struct iwl_cfg iwl6035_2agn_cfg = { .name = "Intel(R) Centrino(R) Advanced-N 6235 AGN", @@ -268,8 +265,7 @@ const struct iwl_cfg iwl130_bg_cfg = { .nvm_calib_ver = EEPROM_6000_TX_POWER_VERSION, \ .trans.base_params = &iwl6000_base_params, \ .eeprom_params = &iwl6000_eeprom_params, \ - .led_mode = IWL_LED_BLINK, \ - .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K + .led_mode = IWL_LED_BLINK const struct iwl_cfg iwl6000i_2agn_cfg = { .name = "Intel(R) Centrino(R) Advanced-N 6200 AGN", @@ -301,8 +297,7 @@ const struct iwl_cfg iwl6000i_2bg_cfg = { .trans.base_params = &iwl6050_base_params, \ .eeprom_params = &iwl6000_eeprom_params, \ .led_mode = IWL_LED_BLINK, \ - .internal_wimax_coex = true, \ - .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K + .internal_wimax_coex = true const struct iwl_cfg iwl6050_2agn_cfg = { .name = "Intel(R) Centrino(R) Advanced-N + WiMAX 6250 AGN", @@ -327,8 +322,7 @@ const struct iwl_cfg iwl6050_2abg_cfg = { .trans.base_params = &iwl6050_base_params, \ .eeprom_params = &iwl6000_eeprom_params, \ .led_mode = IWL_LED_BLINK, \ - .internal_wimax_coex = true, \ - .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K + .internal_wimax_coex = true const struct iwl_cfg iwl6150_bgn_cfg = { .name = "Intel(R) Centrino(R) Wireless-N + WiMAX 6150 BGN", diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/7000.c b/drivers/net/wireless/intel/iwlwifi/cfg/7000.c index c542140e534e..b24dc5523a52 100644 --- a/drivers/net/wireless/intel/iwlwifi/cfg/7000.c +++ b/drivers/net/wireless/intel/iwlwifi/cfg/7000.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause /* - * Copyright (C) 2012-2014, 2018-2019 Intel Corporation + * Copyright (C) 2012-2014, 2018-2020 Intel Corporation * Copyright (C) 2013-2014 Intel Mobile Communications GmbH * Copyright (C) 2015 Intel Deutschland GmbH */ @@ -95,7 +95,6 @@ static const struct iwl_ht_params iwl7000_ht_params = { .led_mode = IWL_LED_RF_STATE, \ .nvm_hw_section_num = 0, \ .non_shared_ant = ANT_A, \ - .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K, \ .dccm_offset = IWL7000_DCCM_OFFSET #define IWL_DEVICE_7000 \ diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/8000.c b/drivers/net/wireless/intel/iwlwifi/cfg/8000.c index 4ff8a56414a3..a6454287d506 100644 --- a/drivers/net/wireless/intel/iwlwifi/cfg/8000.c +++ b/drivers/net/wireless/intel/iwlwifi/cfg/8000.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause /* - * Copyright (C) 2014, 2018-2019 Intel Corporation + * Copyright (C) 2014, 2018-2020 Intel Corporation * Copyright (C) 2014-2015 Intel Mobile Communications GmbH * Copyright (C) 2016 Intel Deutschland GmbH */ @@ -125,7 +125,6 @@ const struct iwl_cfg iwl8260_2ac_cfg = { IWL_DEVICE_8260, .ht_params = &iwl8000_ht_params, .nvm_ver = IWL8000_NVM_VERSION, - .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K, }; const struct iwl_cfg iwl8265_2ac_cfg = { @@ -134,7 +133,6 @@ const struct iwl_cfg iwl8265_2ac_cfg = { IWL_DEVICE_8265, .ht_params = &iwl8000_ht_params, .nvm_ver = IWL8000_NVM_VERSION, - .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K, .vht_mu_mimo_supported = true, }; @@ -144,7 +142,6 @@ const struct iwl_cfg iwl8275_2ac_cfg = { IWL_DEVICE_8265, .ht_params = &iwl8000_ht_params, .nvm_ver = IWL8000_NVM_VERSION, - .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K, .vht_mu_mimo_supported = true, }; @@ -154,7 +151,6 @@ const struct iwl_cfg iwl4165_2ac_cfg = { IWL_DEVICE_8000, .ht_params = &iwl8000_ht_params, .nvm_ver = IWL8000_NVM_VERSION, - .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K, }; MODULE_FIRMWARE(IWL8000_MODULE_FIRMWARE(IWL8000_UCODE_API_MAX)); diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/9000.c b/drivers/net/wireless/intel/iwlwifi/cfg/9000.c index eb5db204d84b..c4164bf508e5 100644 --- a/drivers/net/wireless/intel/iwlwifi/cfg/9000.c +++ b/drivers/net/wireless/intel/iwlwifi/cfg/9000.c @@ -97,7 +97,6 @@ static const struct iwl_tt_params iwl9000_tt_params = { .d3_debug_data_length = 92 * 1024, \ .ht_params = &iwl9000_ht_params, \ .nvm_ver = IWL9000_NVM_VERSION, \ - .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K, \ .mon_smem_regs = { \ .write_ptr = { \ .addr = LDBG_M2S_BUF_WPTR, \ diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/main.c b/drivers/net/wireless/intel/iwlwifi/dvm/main.c index 461af5831156..c01523f64bfc 100644 --- a/drivers/net/wireless/intel/iwlwifi/dvm/main.c +++ b/drivers/net/wireless/intel/iwlwifi/dvm/main.c @@ -406,7 +406,6 @@ static void iwl_print_cont_event_trace(struct iwl_priv *priv, u32 base, u32 i; u32 ptr; /* SRAM byte address of log data */ u32 ev, time, data; /* event log data */ - unsigned long reg_flags; if (mode == 0) ptr = base + (4 * sizeof(u32)) + (start_idx * 2 * sizeof(u32)); @@ -414,7 +413,7 @@ static void iwl_print_cont_event_trace(struct iwl_priv *priv, u32 base, ptr = base + (4 * sizeof(u32)) + (start_idx * 3 * sizeof(u32)); /* Make sure device is powered up for SRAM reads */ - if (!iwl_trans_grab_nic_access(priv->trans, ®_flags)) + if (!iwl_trans_grab_nic_access(priv->trans)) return; /* Set starting address; reads will auto-increment */ @@ -446,7 +445,7 @@ static void iwl_print_cont_event_trace(struct iwl_priv *priv, u32 base, } } /* Allow device to power down */ - iwl_trans_release_nic_access(priv->trans, ®_flags); + iwl_trans_release_nic_access(priv->trans); } static void iwl_continuous_event_trace(struct iwl_priv *priv) @@ -1694,7 +1693,6 @@ static int iwl_print_event_log(struct iwl_priv *priv, u32 start_idx, u32 event_size; /* 2 u32s, or 3 u32s if timestamp recorded */ u32 ptr; /* SRAM byte address of log data */ u32 ev, time, data; /* event log data */ - unsigned long reg_flags; struct iwl_trans *trans = priv->trans; @@ -1718,7 +1716,7 @@ static int iwl_print_event_log(struct iwl_priv *priv, u32 start_idx, ptr = base + EVENT_START_OFFSET + (start_idx * event_size); /* Make sure device is powered up for SRAM reads */ - if (!iwl_trans_grab_nic_access(trans, ®_flags)) + if (!iwl_trans_grab_nic_access(trans)) return pos; /* Set starting address; reads will auto-increment */ @@ -1757,7 +1755,7 @@ static int iwl_print_event_log(struct iwl_priv *priv, u32 start_idx, } /* Allow device to power down */ - iwl_trans_release_nic_access(trans, ®_flags); + iwl_trans_release_nic_access(trans); return pos; } diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/tt.c b/drivers/net/wireless/intel/iwlwifi/dvm/tt.c index 8181ba573110..2684a924ba57 100644 --- a/drivers/net/wireless/intel/iwlwifi/dvm/tt.c +++ b/drivers/net/wireless/intel/iwlwifi/dvm/tt.c @@ -2,7 +2,7 @@ /****************************************************************************** * * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved. - * Copyright (C) 2018 Intel Corporation + * Copyright (C) 2018, 2020 Intel Corporation * * Portions of this file are derived from the ipw3945 project, as well * as portions of the ieee80211 subsystem header files. @@ -155,7 +155,6 @@ static void iwl_tt_check_exit_ct_kill(struct timer_list *t) struct iwl_priv *priv = from_timer(priv, t, thermal_throttle.ct_kill_exit_tm); struct iwl_tt_mgmt *tt = &priv->thermal_throttle; - unsigned long flags; if (test_bit(STATUS_EXIT_PENDING, &priv->status)) return; @@ -171,8 +170,8 @@ static void iwl_tt_check_exit_ct_kill(struct timer_list *t) priv->thermal_throttle.ct_kill_toggle = true; } iwl_read32(priv->trans, CSR_UCODE_DRV_GP1); - if (iwl_trans_grab_nic_access(priv->trans, &flags)) - iwl_trans_release_nic_access(priv->trans, &flags); + if (iwl_trans_grab_nic_access(priv->trans)) + iwl_trans_release_nic_access(priv->trans); /* Reschedule the ct_kill timer to occur in * CT_KILL_EXIT_DURATION seconds to ensure we get a diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c index d8b7776a8dde..82a4f7e8ba54 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c @@ -9,9 +9,15 @@ #include "acpi.h" #include "fw/runtime.h" -static const guid_t intel_wifi_guid = GUID_INIT(0xF21202BF, 0x8F78, 0x4DC6, - 0xA5, 0xB3, 0x1F, 0x73, - 0x8E, 0x28, 0x5A, 0xDE); +const guid_t iwl_guid = GUID_INIT(0xF21202BF, 0x8F78, 0x4DC6, + 0xA5, 0xB3, 0x1F, 0x73, + 0x8E, 0x28, 0x5A, 0xDE); +IWL_EXPORT_SYMBOL(iwl_guid); + +const guid_t iwl_rfi_guid = GUID_INIT(0x7266172C, 0x220B, 0x4B29, + 0x81, 0x4F, 0x75, 0xE4, + 0xDD, 0x26, 0xB5, 0xFD); +IWL_EXPORT_SYMBOL(iwl_rfi_guid); static int iwl_acpi_get_handle(struct device *dev, acpi_string method, acpi_handle *ret_handle) @@ -64,11 +70,12 @@ IWL_EXPORT_SYMBOL(iwl_acpi_get_object); * function. */ static void *iwl_acpi_get_dsm_object(struct device *dev, int rev, int func, - union acpi_object *args) + union acpi_object *args, + const guid_t *guid) { union acpi_object *obj; - obj = acpi_evaluate_dsm(ACPI_HANDLE(dev), &intel_wifi_guid, rev, func, + obj = acpi_evaluate_dsm(ACPI_HANDLE(dev), guid, rev, func, args); if (!obj) { IWL_DEBUG_DEV_RADIO(dev, @@ -87,12 +94,13 @@ static void *iwl_acpi_get_dsm_object(struct device *dev, int rev, int func, * return 0 in success and the appropriate errno otherwise. */ static int iwl_acpi_get_dsm_integer(struct device *dev, int rev, int func, - u64 *value, size_t expected_size) + const guid_t *guid, u64 *value, + size_t expected_size) { union acpi_object *obj; int ret = 0; - obj = iwl_acpi_get_dsm_object(dev, rev, func, NULL); + obj = iwl_acpi_get_dsm_object(dev, rev, func, NULL, guid); if (IS_ERR(obj)) { IWL_DEBUG_DEV_RADIO(dev, "Failed to get DSM object. func= %d\n", @@ -137,12 +145,14 @@ out: /* * Evaluate a DSM with no arguments and a u8 return value, */ -int iwl_acpi_get_dsm_u8(struct device *dev, int rev, int func, u8 *value) +int iwl_acpi_get_dsm_u8(struct device *dev, int rev, int func, + const guid_t *guid, u8 *value) { int ret; u64 val; - ret = iwl_acpi_get_dsm_integer(dev, rev, func, &val, sizeof(u8)); + ret = iwl_acpi_get_dsm_integer(dev, rev, func, + guid, &val, sizeof(u8)); if (ret < 0) return ret; @@ -478,11 +488,16 @@ int iwl_sar_get_wrds_table(struct iwl_fw_runtime *fwrt) wifi_pkg = iwl_acpi_get_wifi_pkg(fwrt->dev, data, ACPI_WRDS_WIFI_DATA_SIZE, &tbl_rev); - if (IS_ERR(wifi_pkg) || tbl_rev != 0) { + if (IS_ERR(wifi_pkg)) { ret = PTR_ERR(wifi_pkg); goto out_free; } + if (tbl_rev != 0) { + ret = -EINVAL; + goto out_free; + } + if (wifi_pkg->package.elements[1].type != ACPI_TYPE_INTEGER) { ret = -EINVAL; goto out_free; @@ -516,11 +531,16 @@ int iwl_sar_get_ewrd_table(struct iwl_fw_runtime *fwrt) wifi_pkg = iwl_acpi_get_wifi_pkg(fwrt->dev, data, ACPI_EWRD_WIFI_DATA_SIZE, &tbl_rev); - if (IS_ERR(wifi_pkg) || tbl_rev != 0) { + if (IS_ERR(wifi_pkg)) { ret = PTR_ERR(wifi_pkg); goto out_free; } + if (tbl_rev != 0) { + ret = -EINVAL; + goto out_free; + } + if (wifi_pkg->package.elements[1].type != ACPI_TYPE_INTEGER || wifi_pkg->package.elements[2].type != ACPI_TYPE_INTEGER) { ret = -EINVAL; @@ -576,11 +596,17 @@ int iwl_sar_get_wgds_table(struct iwl_fw_runtime *fwrt) wifi_pkg = iwl_acpi_get_wifi_pkg(fwrt->dev, data, ACPI_WGDS_WIFI_DATA_SIZE, &tbl_rev); - if (IS_ERR(wifi_pkg) || tbl_rev > 1) { + + if (IS_ERR(wifi_pkg)) { ret = PTR_ERR(wifi_pkg); goto out_free; } + if (tbl_rev > 1) { + ret = -EINVAL; + goto out_free; + } + fwrt->geo_rev = tbl_rev; for (i = 0; i < ACPI_NUM_GEO_PROFILES; i++) { for (j = 0; j < ACPI_GEO_TABLE_SIZE; j++) { diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.h b/drivers/net/wireless/intel/iwlwifi/fw/acpi.h index 1cce30d1ef55..030c50082568 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.h @@ -54,9 +54,9 @@ #define ACPI_WGDS_TABLE_SIZE 3 #define ACPI_PPAG_WIFI_DATA_SIZE ((IWL_NUM_CHAIN_LIMITS * \ - IWL_NUM_SUB_BANDS) + 3) + IWL_NUM_SUB_BANDS) + 2) #define ACPI_PPAG_WIFI_DATA_SIZE_V2 ((IWL_NUM_CHAIN_LIMITS * \ - IWL_NUM_SUB_BANDS_V2) + 3) + IWL_NUM_SUB_BANDS_V2) + 2) /* PPAG gain value bounds in 1/8 dBm */ #define ACPI_PPAG_MIN_LB -16 @@ -93,13 +93,27 @@ enum iwl_dsm_values_indonesia { DSM_VALUE_INDONESIA_MAX }; +/* DSM RFI uses a different GUID, so need separate definitions */ + +#define DSM_RFI_FUNC_ENABLE 3 + +enum iwl_dsm_values_rfi { + DSM_VALUE_RFI_ENABLE, + DSM_VALUE_RFI_DISABLE, + DSM_VALUE_RFI_MAX +}; + #ifdef CONFIG_ACPI struct iwl_fw_runtime; +extern const guid_t iwl_guid; +extern const guid_t iwl_rfi_guid; + void *iwl_acpi_get_object(struct device *dev, acpi_string method); -int iwl_acpi_get_dsm_u8(struct device *dev, int rev, int func, u8 *value); +int iwl_acpi_get_dsm_u8(struct device *dev, int rev, int func, + const guid_t *guid, u8 *value); union acpi_object *iwl_acpi_get_wifi_pkg(struct device *dev, union acpi_object *data, @@ -159,8 +173,8 @@ static inline void *iwl_acpi_get_dsm_object(struct device *dev, int rev, return ERR_PTR(-ENOENT); } -static inline -int iwl_acpi_get_dsm_u8(struct device *dev, int rev, int func, u8 *value) +static inline int iwl_acpi_get_dsm_u8(struct device *dev, int rev, int func, + const guid_t *guid, u8 *value) { return -ENOENT; } diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h b/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h index b916b38b3092..c625d319142e 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h @@ -284,7 +284,7 @@ enum iwl_legacy_cmds { /* Phy */ /** - * @PHY_CONFIGURATION_CMD: &struct iwl_phy_cfg_cmd + * @PHY_CONFIGURATION_CMD: &struct iwl_phy_cfg_cmd_v1 or &struct iwl_phy_cfg_cmd_v3 */ PHY_CONFIGURATION_CMD = 0x6a, @@ -606,6 +606,16 @@ enum iwl_system_subcmd_ids { * @FW_ERROR_RECOVERY_CMD: &struct iwl_fw_error_recovery_cmd */ FW_ERROR_RECOVERY_CMD = 0x7, + + /** + * @RFI_CONFIG_CMD: &struct iwl_rfi_config_cmd + */ + RFI_CONFIG_CMD = 0xb, + + /** + * @RFI_GET_FREQ_TABLE_CMD: &struct iwl_rfi_config_cmd + */ + RFI_GET_FREQ_TABLE_CMD = 0xc, }; #endif /* __iwl_fw_api_commands_h__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h b/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h index b472f08b06e6..d299bba3aa54 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ /* - * Copyright (C) 2012-2014, 2018-2019 Intel Corporation + * Copyright (C) 2012-2014, 2018-2020 Intel Corporation * Copyright (C) 2013-2015 Intel Mobile Communications GmbH * Copyright (C) 2016-2017 Intel Deutschland GmbH */ @@ -53,6 +53,12 @@ enum iwl_data_path_subcmd_ids { CHEST_COLLECTOR_FILTER_CONFIG_CMD = 0x14, /** + * @MONITOR_NOTIF: Datapath monitoring notification, using + * &struct iwl_datapath_monitor_notif + */ + MONITOR_NOTIF = 0xF4, + + /** * @RX_NO_DATA_NOTIF: &struct iwl_rx_no_data */ RX_NO_DATA_NOTIF = 0xF5, @@ -153,4 +159,14 @@ struct iwl_channel_estimation_cfg { __le64 frame_types; } __packed; /* CHEST_COLLECTOR_FILTER_CMD_API_S_VER_1 */ +enum iwl_datapath_monitor_notif_type { + IWL_DP_MON_NOTIF_TYPE_EXT_CCA, +}; + +struct iwl_datapath_monitor_notif { + __le32 type; + u8 mac_id; + u8 reserved[3]; +} __packed; /* MONITOR_NTF_API_S_VER_1 */ + #endif /* __iwl_fw_api_datapath_h__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/debug.h b/drivers/net/wireless/intel/iwlwifi/fw/api/debug.h index ace0ef46001a..8adccd5da095 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/debug.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/debug.h @@ -186,6 +186,21 @@ struct iwl_shared_mem_cfg { } __packed; /* SHARED_MEM_ALLOC_API_S_VER_4 */ /** + * struct iwl_mfuart_load_notif_v1 - mfuart image version & status + * ( MFUART_LOAD_NOTIFICATION = 0xb1 ) + * @installed_ver: installed image version + * @external_ver: external image version + * @status: MFUART loading status + * @duration: MFUART loading time +*/ +struct iwl_mfuart_load_notif_v1 { + __le32 installed_ver; + __le32 external_ver; + __le32 status; + __le32 duration; +} __packed; /* MFU_LOADER_NTFY_API_S_VER_1 */ + +/** * struct iwl_mfuart_load_notif - mfuart image version & status * ( MFUART_LOAD_NOTIFICATION = 0xb1 ) * @installed_ver: installed image version diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/location.h b/drivers/net/wireless/intel/iwlwifi/fw/api/location.h index 28aa28138908..ceeef8749765 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/location.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/location.h @@ -12,7 +12,12 @@ enum iwl_location_subcmd_ids { /** * @TOF_RANGE_REQ_CMD: TOF ranging request, - * uses &struct iwl_tof_range_req_cmd + * uses one of &struct iwl_tof_range_req_cmd_v5, + * &struct iwl_tof_range_req_cmd_v7, + * &struct iwl_tof_range_req_cmd_v8, + * &struct iwl_tof_range_req_cmd_v9, + * &struct iwl_tof_range_req_cmd_v11, + * &struct iwl_tof_range_req_cmd_v7 */ TOF_RANGE_REQ_CMD = 0x0, /** diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/mac.h b/drivers/net/wireless/intel/iwlwifi/fw/api/mac.h index 2d03d7bb5da5..93084bbad534 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/mac.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/mac.h @@ -452,6 +452,10 @@ struct iwl_he_pkt_ext { * enabled AGG, i.e. both BACK and non-BACK frames in a single AGG * @STA_CTXT_HE_MU_EDCA_CW: indicates that there is an element of MU EDCA * parameter set, i.e. the backoff counters for trig-based ACs + * @STA_CTXT_HE_NIC_NOT_ACK_ENABLED: mark that the NIC doesn't support receiving + * ACK-enabled AGG, (i.e. both BACK and non-BACK frames in single AGG). + * If the NIC is not ACK_ENABLED it may use the EOF-bit in first non-0 + * len delim to determine if AGG or single. * @STA_CTXT_HE_RU_2MHZ_BLOCK: indicates that 26-tone RU OFDMA transmission are * not allowed (as there are OBSS that might classify such transmissions as * radar pulses). @@ -466,6 +470,7 @@ enum iwl_he_sta_ctxt_flags { STA_CTXT_HE_CONST_TRIG_RND_ALLOC = BIT(10), STA_CTXT_HE_ACK_ENABLED = BIT(11), STA_CTXT_HE_MU_EDCA_CW = BIT(12), + STA_CTXT_HE_NIC_NOT_ACK_ENABLED = BIT(13), STA_CTXT_HE_RU_2MHZ_BLOCK = BIT(14), }; diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h b/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h index b2706209b7d7..fbca9dd872e7 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h @@ -415,15 +415,26 @@ enum iwl_lari_config_masks { }; /** - * struct iwl_lari_config_change_cmd - change LARI configuration + * struct iwl_lari_config_change_cmd_v1 - change LARI configuration * @config_bitmap: bit map of the config commands. each bit will trigger a * different predefined FW config operation */ -struct iwl_lari_config_change_cmd { +struct iwl_lari_config_change_cmd_v1 { __le32 config_bitmap; } __packed; /* LARI_CHANGE_CONF_CMD_S_VER_1 */ /** + * struct iwl_lari_config_change_cmd_v2 - change LARI configuration + * @config_bitmap: bit map of the config commands. each bit will trigger a + * different predefined FW config operation + * @oem_uhb_allow_bitmap: bitmap of UHB enabled MCC sets + */ +struct iwl_lari_config_change_cmd_v2 { + __le32 config_bitmap; + __le32 oem_uhb_allow_bitmap; +} __packed; /* LARI_CHANGE_CONF_CMD_S_VER_2 */ + +/** * struct iwl_pnvm_init_complete_ntfy - PNVM initialization complete * @status: PNVM image loading status */ diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/rfi.h b/drivers/net/wireless/intel/iwlwifi/fw/api/rfi.h new file mode 100644 index 000000000000..c678b9aa9b55 --- /dev/null +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/rfi.h @@ -0,0 +1,60 @@ +/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ +/* + * Copyright (C) 2020 Intel Corporation + */ +#ifndef __iwl_fw_api_rfi_h__ +#define __iwl_fw_api_rfi_h__ + +#define IWL_RFI_LUT_ENTRY_CHANNELS_NUM 15 +#define IWL_RFI_LUT_SIZE 24 +#define IWL_RFI_LUT_INSTALLED_SIZE 4 + +/** + * struct iwl_rfi_lut_entry - an entry in the RFI frequency LUT. + * + * @freq: frequency + * @channels: channels that can be interfered at frequency freq (at most 15) + * @bands: the corresponding bands + */ +struct iwl_rfi_lut_entry { + __le16 freq; + u8 channels[IWL_RFI_LUT_ENTRY_CHANNELS_NUM]; + u8 bands[IWL_RFI_LUT_ENTRY_CHANNELS_NUM]; +} __packed; + +/** + * struct iwl_rfi_config_cmd - RFI configuration table + * + * @entry: a table can have 24 frequency/channel mappings + * @oem: specifies if this is the default table or set by OEM + */ +struct iwl_rfi_config_cmd { + struct iwl_rfi_lut_entry table[IWL_RFI_LUT_SIZE]; + u8 oem; + u8 reserved[3]; +} __packed; /* RFI_CONFIG_CMD_API_S_VER_1 */ + +/** + * iwl_rfi_freq_table_status - status of the frequency table query + * @RFI_FREQ_TABLE_OK: can be used + * @RFI_FREQ_TABLE_DVFS_NOT_READY: DVFS is not ready yet, should try later + * @RFI_FREQ_TABLE_DISABLED: the feature is disabled in FW + */ +enum iwl_rfi_freq_table_status { + RFI_FREQ_TABLE_OK, + RFI_FREQ_TABLE_DVFS_NOT_READY, + RFI_FREQ_TABLE_DISABLED, +}; + +/** + * struct iwl_rfi_freq_table_resp_cmd - get the rfi freq table used by FW + * + * @table: table used by FW + * @status: see &iwl_rfi_freq_table_status + */ +struct iwl_rfi_freq_table_resp_cmd { + struct iwl_rfi_lut_entry table[IWL_RFI_LUT_INSTALLED_SIZE]; + __le32 status; +} __packed; /* RFI_CONFIG_CMD_API_S_VER_1 */ + +#endif /* __iwl_fw_api_rfi_h__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h b/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h index 821ed472ccff..2c74db823778 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h @@ -140,7 +140,8 @@ enum iwl_rx_phy_flags { * @RX_MPDU_RES_STATUS_SEC_TKIP_ENC: this frame is encrypted using TKIP * @RX_MPDU_RES_STATUS_SEC_EXT_ENC: this frame is encrypted using extension * algorithm - * @RX_MPDU_RES_STATUS_SEC_CCM_CMAC_ENC: this frame is encrypted using CCM_CMAC + * @RX_MPDU_RES_STATUS_SEC_CMAC_GMAC_ENC: this frame is protected using + * CMAC or GMAC * @RX_MPDU_RES_STATUS_SEC_ENC_ERR: this frame couldn't be decrypted * @RX_MPDU_RES_STATUS_SEC_ENC_MSK: bitmask of the encryption algorithm * @RX_MPDU_RES_STATUS_DEC_DONE: this frame has been successfully decrypted @@ -167,7 +168,7 @@ enum iwl_mvm_rx_status { RX_MPDU_RES_STATUS_SEC_CCM_ENC = (2 << 8), RX_MPDU_RES_STATUS_SEC_TKIP_ENC = (3 << 8), RX_MPDU_RES_STATUS_SEC_EXT_ENC = (4 << 8), - RX_MPDU_RES_STATUS_SEC_CCM_CMAC_ENC = (6 << 8), + RX_MPDU_RES_STATUS_SEC_CMAC_GMAC_ENC = (6 << 8), RX_MPDU_RES_STATUS_SEC_ENC_ERR = (7 << 8), RX_MPDU_RES_STATUS_SEC_ENC_MSK = (7 << 8), RX_MPDU_RES_STATUS_DEC_DONE = BIT(11), @@ -239,6 +240,8 @@ enum iwl_rx_mpdu_status { IWL_RX_MPDU_STATUS_ICV_OK = BIT(5), IWL_RX_MPDU_STATUS_MIC_OK = BIT(6), IWL_RX_MPDU_RES_STATUS_TTAK_OK = BIT(7), + /* overlayed since IWL_UCODE_TLV_API_DEPRECATE_TTAK */ + IWL_RX_MPDU_STATUS_REPLAY_ERROR = BIT(7), IWL_RX_MPDU_STATUS_SEC_MASK = 0x7 << 8, IWL_RX_MPDU_STATUS_SEC_UNKNOWN = IWL_RX_MPDU_STATUS_SEC_MASK, IWL_RX_MPDU_STATUS_SEC_NONE = 0x0 << 8, diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h b/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h index 931c0f48de99..6b8ca35cec1a 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h @@ -542,7 +542,8 @@ struct iwl_scan_config_v2 { * struct iwl_scan_config * @enable_cam_mode: whether to enable CAM mode. * @enable_promiscouos_mode: whether to enable promiscouos mode - * @bcast_sta_id: the index of the station in the fw + * @bcast_sta_id: the index of the station in the fw. Deprecated starting with + * API version 5. * @reserved: reserved * @tx_chains: valid_tx antenna - ANT_* definitions * @rx_chains: valid_rx antenna - ANT_* definitions @@ -554,7 +555,7 @@ struct iwl_scan_config { u8 reserved; __le32 tx_chains; __le32 rx_chains; -} __packed; /* SCAN_CONFIG_DB_CMD_API_S_3 */ +} __packed; /* SCAN_CONFIG_DB_CMD_API_S_5 */ /** * enum iwl_umac_scan_flags - UMAC scan flags diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h b/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h index b2d8ccf5f5dd..24e4a82a55da 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h @@ -20,6 +20,7 @@ * @TX_CMD_FLG_VHT_NDPA: mark frame is NDPA for VHT beamformer sequence * @TX_CMD_FLG_HT_NDPA: mark frame is NDPA for HT beamformer sequence * @TX_CMD_FLG_CSI_FDBK2HOST: mark to send feedback to host (only if good CRC) + * @TX_CMD_FLG_BT_PRIO_MASK: BT priority value * @TX_CMD_FLG_BT_PRIO_POS: the position of the BT priority (bit 11 is ignored * on old firmwares). * @TX_CMD_FLG_BT_DIS: disable BT priority for this frame @@ -51,6 +52,7 @@ enum iwl_tx_flags { TX_CMD_FLG_HT_NDPA = BIT(9), TX_CMD_FLG_CSI_FDBK2HOST = BIT(10), TX_CMD_FLG_BT_PRIO_POS = 11, + TX_CMD_FLG_BT_PRIO_MASK = BIT(11) | BIT(12), TX_CMD_FLG_BT_DIS = BIT(12), TX_CMD_FLG_SEQ_CTL = BIT(13), TX_CMD_FLG_MORE_FRAG = BIT(14), @@ -177,7 +179,7 @@ enum iwl_tx_offload_assist_flags_pos { * ( TX_CMD = 0x1c ) * @len: in bytes of the payload, see below for details * @offload_assist: TX offload configuration - * @tx_flags: combination of TX_CMD_FLG_* + * @tx_flags: combination of TX_CMD_FLG_*, see &enum iwl_tx_flags * @scratch: scratch buffer used by the device * @rate_n_flags: rate for *all* Tx attempts, if TX_CMD_FLG_STA_RATE_MSK is * cleared. Combination of RATE_MCS_* @@ -238,7 +240,7 @@ struct iwl_tx_cmd { __le16 pm_frame_timeout; __le16 reserved4; u8 payload[0]; - struct ieee80211_hdr hdr[]; + struct ieee80211_hdr hdr[0]; } __packed; /* TX_CMD_API_S_VER_6 */ struct iwl_dram_sec_info { @@ -855,6 +857,32 @@ struct iwl_tx_path_flush_cmd { __le16 reserved; } __packed; /* TX_PATH_FLUSH_CMD_API_S_VER_2 */ +#define IWL_TX_FLUSH_QUEUE_RSP 16 + +/** + * struct iwl_flush_queue_info - virtual flush queue info + * @queue_num: virtual queue id + * @read_before_flush: read pointer before flush + * @read_after_flush: read pointer after flush + */ +struct iwl_flush_queue_info { + __le16 tid; + __le16 queue_num; + __le16 read_before_flush; + __le16 read_after_flush; +} __packed; /* TFDQ_FLUSH_INFO_API_S_VER_1 */ + +/** + * struct iwl_tx_path_flush_cmd_rsp -- queue/FIFO flush command response + * @num_flushed_queues: number of queues in queues array + * @queues: all flushed queues + */ +struct iwl_tx_path_flush_cmd_rsp { + __le16 sta_id; + __le16 num_flushed_queues; + struct iwl_flush_queue_info queues[IWL_TX_FLUSH_QUEUE_RSP]; +} __packed; /* TX_PATH_FLUSH_CMD_RSP_API_S_VER_1 */ + /* Available options for the SCD_QUEUE_CFG HCMD */ enum iwl_scd_cfg_actions { SCD_CFG_DISABLE_QUEUE = 0x0, diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c index 0f0a6727701b..504729663c35 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause /* - * Copyright (C) 2005-2014, 2018-2020 Intel Corporation + * Copyright (C) 2005-2014, 2018-2021 Intel Corporation * Copyright (C) 2013-2015 Intel Mobile Communications GmbH * Copyright (C) 2015-2017 Intel Deutschland GmbH */ @@ -33,12 +33,11 @@ static void iwl_read_radio_regs(struct iwl_fw_runtime *fwrt, struct iwl_fw_error_dump_data **dump_data) { u8 *pos = (void *)(*dump_data)->data; - unsigned long flags; int i; IWL_DEBUG_INFO(fwrt, "WRT radio registers dump\n"); - if (!iwl_trans_grab_nic_access(fwrt->trans, &flags)) + if (!iwl_trans_grab_nic_access(fwrt->trans)) return; (*dump_data)->type = cpu_to_le32(IWL_FW_ERROR_DUMP_RADIO_REG); @@ -56,7 +55,7 @@ static void iwl_read_radio_regs(struct iwl_fw_runtime *fwrt, *dump_data = iwl_fw_error_next_data(*dump_data); - iwl_trans_release_nic_access(fwrt->trans, &flags); + iwl_trans_release_nic_access(fwrt->trans); } static void iwl_fwrt_dump_rxf(struct iwl_fw_runtime *fwrt, @@ -172,11 +171,10 @@ static void iwl_fw_dump_rxf(struct iwl_fw_runtime *fwrt, struct iwl_fw_error_dump_data **dump_data) { struct iwl_fwrt_shared_mem_cfg *cfg = &fwrt->smem_cfg; - unsigned long flags; IWL_DEBUG_INFO(fwrt, "WRT RX FIFO dump\n"); - if (!iwl_trans_grab_nic_access(fwrt->trans, &flags)) + if (!iwl_trans_grab_nic_access(fwrt->trans)) return; if (iwl_fw_dbg_type_on(fwrt, IWL_FW_ERROR_DUMP_RXF)) { @@ -194,7 +192,7 @@ static void iwl_fw_dump_rxf(struct iwl_fw_runtime *fwrt, LMAC2_PRPH_OFFSET, 2); } - iwl_trans_release_nic_access(fwrt->trans, &flags); + iwl_trans_release_nic_access(fwrt->trans); } static void iwl_fw_dump_txf(struct iwl_fw_runtime *fwrt, @@ -204,12 +202,11 @@ static void iwl_fw_dump_txf(struct iwl_fw_runtime *fwrt, struct iwl_fwrt_shared_mem_cfg *cfg = &fwrt->smem_cfg; u32 *fifo_data; u32 fifo_len; - unsigned long flags; int i, j; IWL_DEBUG_INFO(fwrt, "WRT TX FIFO dump\n"); - if (!iwl_trans_grab_nic_access(fwrt->trans, &flags)) + if (!iwl_trans_grab_nic_access(fwrt->trans)) return; if (iwl_fw_dbg_type_on(fwrt, IWL_FW_ERROR_DUMP_TXF)) { @@ -299,7 +296,7 @@ static void iwl_fw_dump_txf(struct iwl_fw_runtime *fwrt, } } - iwl_trans_release_nic_access(fwrt->trans, &flags); + iwl_trans_release_nic_access(fwrt->trans); } #define IWL8260_ICCM_OFFSET 0x44000 /* Only for B-step */ @@ -527,7 +524,6 @@ static void iwl_dump_prph(struct iwl_fw_runtime *fwrt, struct iwl_trans *trans = fwrt->trans; struct iwl_fw_error_dump_data **data = (struct iwl_fw_error_dump_data **)ptr; - unsigned long flags; u32 i; if (!data) @@ -535,7 +531,7 @@ static void iwl_dump_prph(struct iwl_fw_runtime *fwrt, IWL_DEBUG_INFO(trans, "WRT PRPH dump\n"); - if (!iwl_trans_grab_nic_access(trans, &flags)) + if (!iwl_trans_grab_nic_access(trans)) return; for (i = 0; i < range_len; i++) { @@ -558,7 +554,7 @@ static void iwl_dump_prph(struct iwl_fw_runtime *fwrt, *data = iwl_fw_error_next_data(*data); } - iwl_trans_release_nic_access(trans, &flags); + iwl_trans_release_nic_access(trans); } /* @@ -1048,7 +1044,6 @@ iwl_dump_ini_prph_phy_iter(struct iwl_fw_runtime *fwrt, u32 addr = le32_to_cpu(reg->addrs[idx]); u32 dphy_state; u32 dphy_addr; - unsigned long flags; int i; range->internal_base_addr = cpu_to_le32(addr); @@ -1060,7 +1055,7 @@ iwl_dump_ini_prph_phy_iter(struct iwl_fw_runtime *fwrt, indirect_wr_addr += le32_to_cpu(reg->dev_addr.offset); indirect_rd_addr += le32_to_cpu(reg->dev_addr.offset); - if (!iwl_trans_grab_nic_access(fwrt->trans, &flags)) + if (!iwl_trans_grab_nic_access(fwrt->trans)) return -EBUSY; dphy_addr = (reg->dev_addr.offset) ? WFPM_LMAC2_PS_CTL_RW : @@ -1082,7 +1077,7 @@ iwl_dump_ini_prph_phy_iter(struct iwl_fw_runtime *fwrt, *val++ = cpu_to_le32(prph_val); } - iwl_trans_release_nic_access(fwrt->trans, &flags); + iwl_trans_release_nic_access(fwrt->trans); return sizeof(*range) + le32_to_cpu(range->range_data_size); } @@ -1157,10 +1152,7 @@ static int iwl_dump_ini_dev_mem_iter(struct iwl_fw_runtime *fwrt, static int _iwl_dump_ini_paging_iter(struct iwl_fw_runtime *fwrt, void *range_ptr, int idx) { - /* increase idx by 1 since the pages are from 1 to - * fwrt->num_of_paging_blk + 1 - */ - struct page *page = fwrt->fw_paging_db[++idx].fw_paging_block; + struct page *page = fwrt->fw_paging_db[idx].fw_paging_block; struct iwl_fw_ini_error_dump_range *range = range_ptr; dma_addr_t addr = fwrt->fw_paging_db[idx].fw_paging_phys; u32 page_size = fwrt->fw_paging_db[idx].fw_paging_size; @@ -1183,6 +1175,9 @@ static int iwl_dump_ini_paging_iter(struct iwl_fw_runtime *fwrt, struct iwl_fw_ini_error_dump_range *range; u32 page_size; + /* all paged index start from 1 to skip CSS section */ + idx++; + if (!fwrt->trans->trans_cfg->gen2) return _iwl_dump_ini_paging_iter(fwrt, range_ptr, idx); @@ -1297,13 +1292,12 @@ static int iwl_dump_ini_txf_iter(struct iwl_fw_runtime *fwrt, u32 registers_num = iwl_tlv_array_len(reg_data->reg_tlv, reg, addrs); u32 registers_size = registers_num * sizeof(*reg_dump); __le32 *data; - unsigned long flags; int i; if (!iwl_ini_txf_iter(fwrt, reg_data, idx)) return -EIO; - if (!iwl_trans_grab_nic_access(fwrt->trans, &flags)) + if (!iwl_trans_grab_nic_access(fwrt->trans)) return -EBUSY; range->fifo_hdr.fifo_num = cpu_to_le32(iter->fifo); @@ -1345,7 +1339,7 @@ static int iwl_dump_ini_txf_iter(struct iwl_fw_runtime *fwrt, *data++ = cpu_to_le32(iwl_read_prph_no_grab(fwrt->trans, addr)); out: - iwl_trans_release_nic_access(fwrt->trans, &flags); + iwl_trans_release_nic_access(fwrt->trans); return sizeof(*range) + le32_to_cpu(range->range_data_size); } @@ -1429,14 +1423,13 @@ static int iwl_dump_ini_rxf_iter(struct iwl_fw_runtime *fwrt, u32 registers_num = iwl_tlv_array_len(reg_data->reg_tlv, reg, addrs); u32 registers_size = registers_num * sizeof(*reg_dump); __le32 *data; - unsigned long flags; int i; iwl_ini_get_rxf_data(fwrt, reg_data, &rxf_data); if (!rxf_data.size) return -EIO; - if (!iwl_trans_grab_nic_access(fwrt->trans, &flags)) + if (!iwl_trans_grab_nic_access(fwrt->trans)) return -EBUSY; range->fifo_hdr.fifo_num = cpu_to_le32(rxf_data.fifo_num); @@ -1479,7 +1472,7 @@ static int iwl_dump_ini_rxf_iter(struct iwl_fw_runtime *fwrt, *data++ = cpu_to_le32(iwl_read_prph_no_grab(fwrt->trans, addr)); out: - iwl_trans_release_nic_access(fwrt->trans, &flags); + iwl_trans_release_nic_access(fwrt->trans); return sizeof(*range) + le32_to_cpu(range->range_data_size); } @@ -1596,9 +1589,8 @@ iwl_dump_ini_mon_fill_header(struct iwl_fw_runtime *fwrt, { struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; u32 alloc_id = le32_to_cpu(reg->dram_alloc_id); - unsigned long flags; - if (!iwl_trans_grab_nic_access(fwrt->trans, &flags)) { + if (!iwl_trans_grab_nic_access(fwrt->trans)) { IWL_ERR(fwrt, "Failed to get monitor header\n"); return NULL; } @@ -1615,7 +1607,7 @@ iwl_dump_ini_mon_fill_header(struct iwl_fw_runtime *fwrt, data->cur_frag = iwl_get_mon_reg(fwrt, alloc_id, &addrs->cur_frag); - iwl_trans_release_nic_access(fwrt->trans, &flags); + iwl_trans_release_nic_access(fwrt->trans); data->header.version = cpu_to_le32(IWL_INI_DUMP_VER); @@ -1684,8 +1676,12 @@ static u32 iwl_dump_ini_mem_ranges(struct iwl_fw_runtime *fwrt, static u32 iwl_dump_ini_paging_ranges(struct iwl_fw_runtime *fwrt, struct iwl_dump_ini_region_data *reg_data) { - if (fwrt->trans->trans_cfg->gen2) - return fwrt->trans->init_dram.paging_cnt; + if (fwrt->trans->trans_cfg->gen2) { + if (fwrt->trans->init_dram.paging_cnt) + return fwrt->trans->init_dram.paging_cnt - 1; + else + return 0; + } return fwrt->num_of_paging_blk; } @@ -1750,15 +1746,13 @@ iwl_dump_ini_paging_get_size(struct iwl_fw_runtime *fwrt, u32 range_header_len = sizeof(struct iwl_fw_ini_error_dump_range); u32 size = sizeof(struct iwl_fw_ini_error_dump); - if (fwrt->trans->trans_cfg->gen2) { - for (i = 0; i < iwl_dump_ini_paging_ranges(fwrt, reg_data); i++) - size += range_header_len + - fwrt->trans->init_dram.paging[i].size; - } else { - for (i = 1; i <= iwl_dump_ini_paging_ranges(fwrt, reg_data); - i++) - size += range_header_len + - fwrt->fw_paging_db[i].fw_paging_size; + /* start from 1 to skip CSS section */ + for (i = 1; i <= iwl_dump_ini_paging_ranges(fwrt, reg_data); i++) { + size += range_header_len; + if (fwrt->trans->trans_cfg->gen2) + size += fwrt->trans->init_dram.paging[i].size; + else + size += fwrt->fw_paging_db[i].fw_paging_size; } return size; @@ -2071,7 +2065,8 @@ static u32 iwl_dump_ini_info(struct iwl_fw_runtime *fwrt, dump->umac_minor = cpu_to_le32(fwrt->dump.fw_ver.umac_minor); dump->fw_mon_mode = cpu_to_le32(fwrt->trans->dbg.ini_dest); - dump->regions_mask = trigger->regions_mask; + dump->regions_mask = trigger->regions_mask & + ~cpu_to_le64(fwrt->trans->dbg.unsupported_region_msk); dump->build_tag_len = cpu_to_le32(sizeof(dump->build_tag)); memcpy(dump->build_tag, fwrt->fw->human_readable, @@ -2200,7 +2195,8 @@ static u32 iwl_dump_ini_trigger(struct iwl_fw_runtime *fwrt, }; int i; u32 size = 0; - u64 regions_mask = le64_to_cpu(trigger->regions_mask); + u64 regions_mask = le64_to_cpu(trigger->regions_mask) & + ~(fwrt->trans->dbg.unsupported_region_msk); BUILD_BUG_ON(sizeof(trigger->regions_mask) != sizeof(regions_mask)); BUILD_BUG_ON((sizeof(trigger->regions_mask) * BITS_PER_BYTE) < @@ -2451,7 +2447,8 @@ int iwl_fw_dbg_error_collect(struct iwl_fw_runtime *fwrt, return -EIO; if (iwl_trans_dbg_ini_valid(fwrt->trans)) { - if (trig_type != FW_DBG_TRIGGER_ALIVE_TIMEOUT) + if (trig_type != FW_DBG_TRIGGER_ALIVE_TIMEOUT && + trig_type != FW_DBG_TRIGGER_DRIVER) return -EIO; iwl_dbg_tlv_time_point(fwrt, @@ -2758,7 +2755,6 @@ IWL_EXPORT_SYMBOL(iwl_fw_dbg_stop_sync); void iwl_fw_error_print_fseq_regs(struct iwl_fw_runtime *fwrt) { struct iwl_trans *trans = fwrt->trans; - unsigned long flags; int i; struct { u32 addr; @@ -2778,7 +2774,7 @@ void iwl_fw_error_print_fseq_regs(struct iwl_fw_runtime *fwrt) FSEQ_REG(CNVR_SCU_SD_REGS_SD_REG_ACTIVE_VDIG_MIRROR), }; - if (!iwl_trans_grab_nic_access(trans, &flags)) + if (!iwl_trans_grab_nic_access(trans)) return; IWL_ERR(fwrt, "Fseq Registers:\n"); @@ -2788,7 +2784,7 @@ void iwl_fw_error_print_fseq_regs(struct iwl_fw_runtime *fwrt) iwl_read_prph_no_grab(trans, fseq_regs[i].addr), fseq_regs[i].str); - iwl_trans_release_nic_access(trans, &flags); + iwl_trans_release_nic_access(trans); } IWL_EXPORT_SYMBOL(iwl_fw_error_print_fseq_regs); diff --git a/drivers/net/wireless/intel/iwlwifi/fw/file.h b/drivers/net/wireless/intel/iwlwifi/fw/file.h index 597bc88479ba..35dffcaf5aba 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/file.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/file.h @@ -93,6 +93,7 @@ enum iwl_ucode_tlv_type { IWL_UCODE_TLV_FW_RECOVERY_INFO = 57, IWL_UCODE_TLV_HW_TYPE = 58, IWL_UCODE_TLV_FW_FSEQ_VERSION = 60, + IWL_UCODE_TLV_PHY_INTEGRATION_VERSION = 61, IWL_UCODE_TLV_PNVM_VERSION = 62, IWL_UCODE_TLV_PNVM_SKU = 64, @@ -439,6 +440,9 @@ enum iwl_ucode_tlv_capa { */ IWL_UCODE_TLV_CAPA_PSC_CHAN_SUPPORT = (__force iwl_ucode_tlv_capa_t)98, + IWL_UCODE_TLV_CAPA_BIGTK_SUPPORT = (__force iwl_ucode_tlv_capa_t)100, + IWL_UCODE_TLV_CAPA_RFIM_SUPPORT = (__force iwl_ucode_tlv_capa_t)102, + NUM_IWL_UCODE_TLV_CAPA #ifdef __CHECKER__ /* sparse says it cannot increment the previous enum member */ @@ -866,7 +870,7 @@ struct iwl_fw_dbg_trigger_time_event { * tx_bar: tid bitmap to configure on what tid the trigger should occur * when a BAR is send (for an Rx BlocAck session). * frame_timeout: tid bitmap to configure on what tid the trigger should occur - * when a frame times out in the reodering buffer. + * when a frame times out in the reordering buffer. */ struct iwl_fw_dbg_trigger_ba { __le16 rx_ba_start; diff --git a/drivers/net/wireless/intel/iwlwifi/fw/img.h b/drivers/net/wireless/intel/iwlwifi/fw/img.h index c93d247621ec..1dee4714e505 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/img.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/img.h @@ -219,6 +219,9 @@ struct iwl_fw { u8 human_readable[FW_VER_HUMAN_READABLE_SZ]; struct iwl_fw_dbg dbg; + + u8 *phy_integration_ver; + u32 phy_integration_ver_len; }; static inline const char *get_fw_dbg_mode_string(int mode) diff --git a/drivers/net/wireless/intel/iwlwifi/fw/init.c b/drivers/net/wireless/intel/iwlwifi/fw/init.c index e317b051b8ed..986913f2fbd5 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/init.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/init.c @@ -36,11 +36,13 @@ IWL_EXPORT_SYMBOL(iwl_fw_runtime_init); void iwl_fw_runtime_suspend(struct iwl_fw_runtime *fwrt) { iwl_fw_suspend_timestamp(fwrt); + iwl_dbg_tlv_time_point(fwrt, IWL_FW_INI_TIME_POINT_HOST_D3_START, NULL); } IWL_EXPORT_SYMBOL(iwl_fw_runtime_suspend); void iwl_fw_runtime_resume(struct iwl_fw_runtime *fwrt) { + iwl_dbg_tlv_time_point(fwrt, IWL_FW_INI_TIME_POINT_HOST_D3_END, NULL); iwl_fw_resume_timestamp(fwrt); } IWL_EXPORT_SYMBOL(iwl_fw_runtime_resume); diff --git a/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c b/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c index 895a907acdf0..40f2109a097f 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c @@ -1,9 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause -/****************************************************************************** - * - * Copyright(c) 2020 Intel Corporation - * - *****************************************************************************/ +/* + * Copyright(c) 2020-2021 Intel Corporation + */ #include "iwl-drv.h" #include "pnvm.h" @@ -12,6 +10,7 @@ #include "fw/api/commands.h" #include "fw/api/nvm-reg.h" #include "fw/api/alive.h" +#include <linux/efi.h> struct iwl_pnvm_section { __le32 offset; @@ -198,14 +197,14 @@ static int iwl_pnvm_parse(struct iwl_trans *trans, const u8 *data, le32_to_cpu(sku_id->data[1]), le32_to_cpu(sku_id->data[2])); + data += sizeof(*tlv) + ALIGN(tlv_len, 4); + len -= ALIGN(tlv_len, 4); + if (trans->sku_id[0] == le32_to_cpu(sku_id->data[0]) && trans->sku_id[1] == le32_to_cpu(sku_id->data[1]) && trans->sku_id[2] == le32_to_cpu(sku_id->data[2])) { int ret; - data += sizeof(*tlv) + ALIGN(tlv_len, 4); - len -= ALIGN(tlv_len, 4); - ret = iwl_pnvm_handle_section(trans, data, len); if (!ret) return 0; @@ -221,51 +220,165 @@ static int iwl_pnvm_parse(struct iwl_trans *trans, const u8 *data, return -ENOENT; } +#if defined(CONFIG_EFI) + +#define IWL_EFI_VAR_GUID EFI_GUID(0x92daaf2f, 0xc02b, 0x455b, \ + 0xb2, 0xec, 0xf5, 0xa3, \ + 0x59, 0x4f, 0x4a, 0xea) + +#define IWL_UEFI_OEM_PNVM_NAME L"UefiCnvWlanOemSignedPnvm" + +#define IWL_HARDCODED_PNVM_SIZE 4096 + +struct pnvm_sku_package { + u8 rev; + u8 reserved1[3]; + u32 total_size; + u8 n_skus; + u8 reserved2[11]; + u8 data[]; +}; + +static int iwl_pnvm_get_from_efi(struct iwl_trans *trans, + u8 **data, size_t *len) +{ + struct efivar_entry *pnvm_efivar; + struct pnvm_sku_package *package; + unsigned long package_size; + int err; + + pnvm_efivar = kzalloc(sizeof(*pnvm_efivar), GFP_KERNEL); + if (!pnvm_efivar) + return -ENOMEM; + + memcpy(&pnvm_efivar->var.VariableName, IWL_UEFI_OEM_PNVM_NAME, + sizeof(IWL_UEFI_OEM_PNVM_NAME)); + pnvm_efivar->var.VendorGuid = IWL_EFI_VAR_GUID; + + /* + * TODO: we hardcode a maximum length here, because reading + * from the UEFI is not working. To implement this properly, + * we have to call efivar_entry_size(). + */ + package_size = IWL_HARDCODED_PNVM_SIZE; + + package = kmalloc(package_size, GFP_KERNEL); + if (!package) { + err = -ENOMEM; + goto out; + } + + err = efivar_entry_get(pnvm_efivar, NULL, &package_size, package); + if (err) { + IWL_DEBUG_FW(trans, + "PNVM UEFI variable not found %d (len %lu)\n", + err, package_size); + goto out; + } + + IWL_DEBUG_FW(trans, "Read PNVM fro UEFI with size %lu\n", package_size); + + *data = kmemdup(package->data, *len, GFP_KERNEL); + if (!*data) + err = -ENOMEM; + *len = package_size - sizeof(*package); + +out: + kfree(package); + kfree(pnvm_efivar); + + return err; +} +#else /* CONFIG_EFI */ +static inline int iwl_pnvm_get_from_efi(struct iwl_trans *trans, + u8 **data, size_t *len) +{ + return -EOPNOTSUPP; +} +#endif /* CONFIG_EFI */ + +static int iwl_pnvm_get_from_fs(struct iwl_trans *trans, u8 **data, size_t *len) +{ + const struct firmware *pnvm; + char pnvm_name[64]; + int ret; + + /* + * The prefix unfortunately includes a hyphen at the end, so + * don't add the dot here... + */ + snprintf(pnvm_name, sizeof(pnvm_name), "%spnvm", + trans->cfg->fw_name_pre); + + /* ...but replace the hyphen with the dot here. */ + if (strlen(trans->cfg->fw_name_pre) < sizeof(pnvm_name)) + pnvm_name[strlen(trans->cfg->fw_name_pre) - 1] = '.'; + + ret = firmware_request_nowarn(&pnvm, pnvm_name, trans->dev); + if (ret) { + IWL_DEBUG_FW(trans, "PNVM file %s not found %d\n", + pnvm_name, ret); + return ret; + } + + *data = kmemdup(pnvm->data, pnvm->size, GFP_KERNEL); + if (!*data) + return -ENOMEM; + + *len = pnvm->size; + + return 0; +} + int iwl_pnvm_load(struct iwl_trans *trans, struct iwl_notif_wait_data *notif_wait) { + u8 *data; + size_t len; struct iwl_notification_wait pnvm_wait; static const u16 ntf_cmds[] = { WIDE_ID(REGULATORY_AND_NVM_GROUP, PNVM_INIT_COMPLETE_NTFY) }; + int ret; /* if the SKU_ID is empty, there's nothing to do */ if (!trans->sku_id[0] && !trans->sku_id[1] && !trans->sku_id[2]) return 0; - /* load from disk only if we haven't done it (or tried) before */ - if (!trans->pnvm_loaded) { - const struct firmware *pnvm; - char pnvm_name[64]; - int ret; + /* + * If we already loaded (or tried to load) it before, we just + * need to set it again. + */ + if (trans->pnvm_loaded) { + ret = iwl_trans_set_pnvm(trans, NULL, 0); + if (ret) + return ret; + goto skip_parse; + } + + /* First attempt to get the PNVM from BIOS */ + ret = iwl_pnvm_get_from_efi(trans, &data, &len); + if (!ret) + goto parse; + /* If it's not available, try from the filesystem */ + ret = iwl_pnvm_get_from_fs(trans, &data, &len); + if (ret) { /* - * The prefix unfortunately includes a hyphen at the end, so - * don't add the dot here... + * Pretend we've loaded it - at least we've tried and + * couldn't load it at all, so there's no point in + * trying again over and over. */ - snprintf(pnvm_name, sizeof(pnvm_name), "%spnvm", - trans->cfg->fw_name_pre); - - /* ...but replace the hyphen with the dot here. */ - if (strlen(trans->cfg->fw_name_pre) < sizeof(pnvm_name)) - pnvm_name[strlen(trans->cfg->fw_name_pre) - 1] = '.'; - - ret = firmware_request_nowarn(&pnvm, pnvm_name, trans->dev); - if (ret) { - IWL_DEBUG_FW(trans, "PNVM file %s not found %d\n", - pnvm_name, ret); - /* - * Pretend we've loaded it - at least we've tried and - * couldn't load it at all, so there's no point in - * trying again over and over. - */ - trans->pnvm_loaded = true; - } else { - iwl_pnvm_parse(trans, pnvm->data, pnvm->size); + trans->pnvm_loaded = true; - release_firmware(pnvm); - } + goto skip_parse; } +parse: + iwl_pnvm_parse(trans, data, len); + + kfree(data); + +skip_parse: iwl_init_notification_wait(notif_wait, &pnvm_wait, ntf_cmds, ARRAY_SIZE(ntf_cmds), iwl_pnvm_complete_fn, trans); diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-config.h b/drivers/net/wireless/intel/iwlwifi/iwl-config.h index 86e1d57df65e..75f99ff7f908 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-config.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-config.h @@ -325,10 +325,6 @@ struct iwl_fw_mon_regs { * @features: hw features, any combination of feature_passlist * @pwr_tx_backoffs: translation table between power limits and backoffs * @max_tx_agg_size: max TX aggregation size of the ADDBA request/response - * @max_ht_ampdu_factor: the exponent of the max length of A-MPDU that the - * station can receive in HT - * @max_vht_ampdu_exponent: the exponent of the max length of A-MPDU that the - * station can receive in VHT * @dccm_offset: offset from which DCCM begins * @dccm_len: length of DCCM (including runtime stack CCM) * @dccm2_offset: offset from which the second DCCM begins @@ -395,8 +391,6 @@ struct iwl_cfg { u8 non_shared_ant; u8 nvm_hw_section_num; u8 max_tx_agg_size; - u8 max_ht_ampdu_exponent; - u8 max_vht_ampdu_exponent; u8 ucode_api_max; u8 ucode_api_min; u16 num_rbds; @@ -418,6 +412,7 @@ struct iwl_cfg { #define IWL_CFG_MAC_TYPE_QU 0x33 #define IWL_CFG_MAC_TYPE_QUZ 0x35 #define IWL_CFG_MAC_TYPE_QNJ 0x36 +#define IWL_CFG_MAC_TYPE_SO 0x37 #define IWL_CFG_MAC_TYPE_SNJ 0x42 #define IWL_CFG_MAC_TYPE_MA 0x44 @@ -444,6 +439,9 @@ struct iwl_cfg { #define IWL_CFG_CORES_BT 0x0 #define IWL_CFG_CORES_BT_GNSS 0x5 +#define IWL_CFG_NO_CDB 0x0 +#define IWL_CFG_CDB 0x1 + #define IWL_SUBDEVICE_RF_ID(subdevice) ((u16)((subdevice) & 0x00F0) >> 4) #define IWL_SUBDEVICE_NO_160(subdevice) ((u16)((subdevice) & 0x0200) >> 9) #define IWL_SUBDEVICE_CORES(subdevice) ((u16)((subdevice) & 0x1C00) >> 10) @@ -457,6 +455,7 @@ struct iwl_dev_info { u8 rf_id; u8 no_160; u8 cores; + u8 cdb; const struct iwl_cfg *cfg; const char *name; }; @@ -473,6 +472,9 @@ extern const struct iwl_cfg_trans_params iwl_qu_trans_cfg; extern const struct iwl_cfg_trans_params iwl_qu_medium_latency_trans_cfg; extern const struct iwl_cfg_trans_params iwl_qu_long_latency_trans_cfg; extern const struct iwl_cfg_trans_params iwl_ax200_trans_cfg; +extern const struct iwl_cfg_trans_params iwl_snj_trans_cfg; +extern const struct iwl_cfg_trans_params iwl_so_trans_cfg; +extern const struct iwl_cfg_trans_params iwl_so_long_latency_trans_cfg; extern const struct iwl_cfg_trans_params iwl_ma_trans_cfg; extern const char iwl9162_name[]; extern const char iwl9260_name[]; @@ -600,10 +602,15 @@ extern const struct iwl_cfg iwlax411_2ax_cfg_so_gf4_a0; extern const struct iwl_cfg iwlax411_2ax_cfg_so_gf4_a0_long; extern const struct iwl_cfg iwlax411_2ax_cfg_sosnj_gf4_a0; extern const struct iwl_cfg iwlax211_cfg_snj_gf_a0; -extern const struct iwl_cfg iwlax201_cfg_snj_hr_b0; +extern const struct iwl_cfg iwl_cfg_snj_hr_b0; +extern const struct iwl_cfg iwl_cfg_snj_a0_jf_b0; +extern const struct iwl_cfg iwl_cfg_ma_a0_hr_b0; extern const struct iwl_cfg iwl_cfg_ma_a0_gf_a0; +extern const struct iwl_cfg iwl_cfg_ma_a0_gf4_a0; extern const struct iwl_cfg iwl_cfg_ma_a0_mr_a0; extern const struct iwl_cfg iwl_cfg_snj_a0_mr_a0; +extern const struct iwl_cfg iwl_cfg_so_a0_hr_a0; +extern const struct iwl_cfg iwl_cfg_quz_a0_hr_b0; #endif /* CONFIG_IWLMVM */ #endif /* __IWL_CONFIG_H__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-csr.h b/drivers/net/wireless/intel/iwlwifi/iwl-csr.h index fe0c03c8d390..6ccde7e30211 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-csr.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-csr.h @@ -277,6 +277,8 @@ #define CSR_HW_RFID_DASH(_val) (((_val) & 0x00000F0) >> 4) #define CSR_HW_RFID_STEP(_val) (((_val) & 0x0000F00) >> 8) #define CSR_HW_RFID_TYPE(_val) (((_val) & 0x0FFF000) >> 12) +#define CSR_HW_RFID_IS_CDB(_val) (((_val) & 0x10000000) >> 28) +#define CSR_HW_RFID_IS_JACKET(_val) (((_val) & 0x20000000) >> 29) /** * hw_rev values diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c index a80a35a7740f..579bc81cc0ae 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c @@ -61,7 +61,8 @@ dbg_ver_table[IWL_DBG_TLV_TYPE_NUM] = { [IWL_DBG_TLV_TYPE_TRIGGER] = {.min_ver = 1, .max_ver = 1,}, }; -static int iwl_dbg_tlv_add(struct iwl_ucode_tlv *tlv, struct list_head *list) +static int iwl_dbg_tlv_add(const struct iwl_ucode_tlv *tlv, + struct list_head *list) { u32 len = le32_to_cpu(tlv->length); struct iwl_dbg_tlv_node *node; @@ -76,9 +77,9 @@ static int iwl_dbg_tlv_add(struct iwl_ucode_tlv *tlv, struct list_head *list) return 0; } -static bool iwl_dbg_tlv_ver_support(struct iwl_ucode_tlv *tlv) +static bool iwl_dbg_tlv_ver_support(const struct iwl_ucode_tlv *tlv) { - struct iwl_fw_ini_header *hdr = (void *)&tlv->data[0]; + const struct iwl_fw_ini_header *hdr = (const void *)&tlv->data[0]; u32 type = le32_to_cpu(tlv->type); u32 tlv_idx = type - IWL_UCODE_TLV_DEBUG_BASE; u32 ver = le32_to_cpu(hdr->version); @@ -91,9 +92,9 @@ static bool iwl_dbg_tlv_ver_support(struct iwl_ucode_tlv *tlv) } static int iwl_dbg_tlv_alloc_debug_info(struct iwl_trans *trans, - struct iwl_ucode_tlv *tlv) + const struct iwl_ucode_tlv *tlv) { - struct iwl_fw_ini_debug_info_tlv *debug_info = (void *)tlv->data; + const struct iwl_fw_ini_debug_info_tlv *debug_info = (const void *)tlv->data; if (le32_to_cpu(tlv->length) != sizeof(*debug_info)) return -EINVAL; @@ -105,9 +106,9 @@ static int iwl_dbg_tlv_alloc_debug_info(struct iwl_trans *trans, } static int iwl_dbg_tlv_alloc_buf_alloc(struct iwl_trans *trans, - struct iwl_ucode_tlv *tlv) + const struct iwl_ucode_tlv *tlv) { - struct iwl_fw_ini_allocation_tlv *alloc = (void *)tlv->data; + const struct iwl_fw_ini_allocation_tlv *alloc = (const void *)tlv->data; u32 buf_location; u32 alloc_id; @@ -145,9 +146,9 @@ err: } static int iwl_dbg_tlv_alloc_hcmd(struct iwl_trans *trans, - struct iwl_ucode_tlv *tlv) + const struct iwl_ucode_tlv *tlv) { - struct iwl_fw_ini_hcmd_tlv *hcmd = (void *)tlv->data; + const struct iwl_fw_ini_hcmd_tlv *hcmd = (const void *)tlv->data; u32 tp = le32_to_cpu(hcmd->time_point); if (le32_to_cpu(tlv->length) <= sizeof(*hcmd)) @@ -169,9 +170,9 @@ static int iwl_dbg_tlv_alloc_hcmd(struct iwl_trans *trans, } static int iwl_dbg_tlv_alloc_region(struct iwl_trans *trans, - struct iwl_ucode_tlv *tlv) + const struct iwl_ucode_tlv *tlv) { - struct iwl_fw_ini_region_tlv *reg = (void *)tlv->data; + const struct iwl_fw_ini_region_tlv *reg = (const void *)tlv->data; struct iwl_ucode_tlv **active_reg; u32 id = le32_to_cpu(reg->id); u32 type = le32_to_cpu(reg->type); @@ -214,9 +215,10 @@ static int iwl_dbg_tlv_alloc_region(struct iwl_trans *trans, } static int iwl_dbg_tlv_alloc_trigger(struct iwl_trans *trans, - struct iwl_ucode_tlv *tlv) + const struct iwl_ucode_tlv *tlv) { - struct iwl_fw_ini_trigger_tlv *trig = (void *)tlv->data; + const struct iwl_fw_ini_trigger_tlv *trig = (const void *)tlv->data; + struct iwl_fw_ini_trigger_tlv *dup_trig; u32 tp = le32_to_cpu(trig->time_point); struct iwl_ucode_tlv *dup = NULL; int ret; @@ -237,8 +239,8 @@ static int iwl_dbg_tlv_alloc_trigger(struct iwl_trans *trans, GFP_KERNEL); if (!dup) return -ENOMEM; - trig = (void *)dup->data; - trig->occurrences = cpu_to_le32(-1); + dup_trig = (void *)dup->data; + dup_trig->occurrences = cpu_to_le32(-1); tlv = dup; } @@ -249,7 +251,7 @@ static int iwl_dbg_tlv_alloc_trigger(struct iwl_trans *trans, } static int (*dbg_tlv_alloc[])(struct iwl_trans *trans, - struct iwl_ucode_tlv *tlv) = { + const struct iwl_ucode_tlv *tlv) = { [IWL_DBG_TLV_TYPE_DEBUG_INFO] = iwl_dbg_tlv_alloc_debug_info, [IWL_DBG_TLV_TYPE_BUF_ALLOC] = iwl_dbg_tlv_alloc_buf_alloc, [IWL_DBG_TLV_TYPE_HCMD] = iwl_dbg_tlv_alloc_hcmd, @@ -257,10 +259,10 @@ static int (*dbg_tlv_alloc[])(struct iwl_trans *trans, [IWL_DBG_TLV_TYPE_TRIGGER] = iwl_dbg_tlv_alloc_trigger, }; -void iwl_dbg_tlv_alloc(struct iwl_trans *trans, struct iwl_ucode_tlv *tlv, +void iwl_dbg_tlv_alloc(struct iwl_trans *trans, const struct iwl_ucode_tlv *tlv, bool ext) { - struct iwl_fw_ini_header *hdr = (void *)&tlv->data[0]; + const struct iwl_fw_ini_header *hdr = (const void *)&tlv->data[0]; u32 type = le32_to_cpu(tlv->type); u32 tlv_idx = type - IWL_UCODE_TLV_DEBUG_BASE; u32 domain = le32_to_cpu(hdr->domain); @@ -396,7 +398,7 @@ void iwl_dbg_tlv_free(struct iwl_trans *trans) static int iwl_dbg_tlv_parse_bin(struct iwl_trans *trans, const u8 *data, size_t len) { - struct iwl_ucode_tlv *tlv; + const struct iwl_ucode_tlv *tlv; u32 tlv_len; while (len >= sizeof(*tlv)) { @@ -737,12 +739,12 @@ static void iwl_dbg_tlv_set_periodic_trigs(struct iwl_fw_runtime *fwrt) } } -static bool is_trig_data_contained(struct iwl_ucode_tlv *new, - struct iwl_ucode_tlv *old) +static bool is_trig_data_contained(const struct iwl_ucode_tlv *new, + const struct iwl_ucode_tlv *old) { - struct iwl_fw_ini_trigger_tlv *new_trig = (void *)new->data; - struct iwl_fw_ini_trigger_tlv *old_trig = (void *)old->data; - __le32 *new_data = new_trig->data, *old_data = old_trig->data; + const struct iwl_fw_ini_trigger_tlv *new_trig = (const void *)new->data; + const struct iwl_fw_ini_trigger_tlv *old_trig = (const void *)old->data; + const __le32 *new_data = new_trig->data, *old_data = old_trig->data; u32 new_dwords_num = iwl_tlv_array_len(new, new_trig, data); u32 old_dwords_num = iwl_tlv_array_len(old, old_trig, data); int i, j; @@ -957,6 +959,7 @@ static void iwl_dbg_tlv_init_cfg(struct iwl_fw_runtime *fwrt) { enum iwl_fw_ini_buffer_location *ini_dest = &fwrt->trans->dbg.ini_dest; int ret, i; + u32 failed_alloc = 0; if (*ini_dest != IWL_FW_INI_LOCATION_INVALID) return; @@ -988,10 +991,43 @@ static void iwl_dbg_tlv_init_cfg(struct iwl_fw_runtime *fwrt) continue; ret = iwl_dbg_tlv_alloc_fragments(fwrt, i); - if (ret) + + if (ret) { IWL_WARN(fwrt, "WRT: Failed to allocate DRAM buffer for allocation id %d, ret=%d\n", i, ret); + failed_alloc |= BIT(i); + } + } + + if (!failed_alloc) + return; + + for (i = 0; i < ARRAY_SIZE(fwrt->trans->dbg.active_regions) && failed_alloc; i++) { + struct iwl_fw_ini_region_tlv *reg; + struct iwl_ucode_tlv **active_reg = + &fwrt->trans->dbg.active_regions[i]; + u32 reg_type; + + if (!*active_reg) + continue; + + reg = (void *)(*active_reg)->data; + reg_type = le32_to_cpu(reg->type); + + if (reg_type != IWL_FW_INI_REGION_DRAM_BUFFER || + !(BIT(le32_to_cpu(reg->dram_alloc_id)) & failed_alloc)) + continue; + + IWL_DEBUG_FW(fwrt, + "WRT: removing allocation id %d from region id %d\n", + le32_to_cpu(reg->dram_alloc_id), i); + + failed_alloc &= ~le32_to_cpu(reg->dram_alloc_id); + fwrt->trans->dbg.unsupported_region_msk |= BIT(i); + + kfree(*active_reg); + *active_reg = NULL; } } diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.h b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.h index 246823878281..92c720527946 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.h @@ -1,12 +1,14 @@ /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ /* - * Copyright (C) 2018-2019 Intel Corporation + * Copyright (C) 2018-2020 Intel Corporation */ #ifndef __iwl_dbg_tlv_h__ #define __iwl_dbg_tlv_h__ #include <linux/device.h> #include <linux/types.h> +#include <fw/file.h> +#include <fw/api/dbg-tlv.h> /** * struct iwl_dbg_tlv_node - debug TLV node @@ -43,7 +45,7 @@ struct iwl_fw_runtime; void iwl_dbg_tlv_load_bin(struct device *dev, struct iwl_trans *trans); void iwl_dbg_tlv_free(struct iwl_trans *trans); -void iwl_dbg_tlv_alloc(struct iwl_trans *trans, struct iwl_ucode_tlv *tlv, +void iwl_dbg_tlv_alloc(struct iwl_trans *trans, const struct iwl_ucode_tlv *tlv, bool ext); void iwl_dbg_tlv_init(struct iwl_trans *trans); void iwl_dbg_tlv_time_point(struct iwl_fw_runtime *fwrt, diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c index d44bc61c34f5..eb168dc535d4 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c @@ -127,6 +127,7 @@ static void iwl_dealloc_ucode(struct iwl_drv *drv) kfree(drv->fw.dbg.mem_tlv); kfree(drv->fw.iml); kfree(drv->fw.ucode_capa.cmd_versions); + kfree(drv->fw.phy_integration_ver); for (i = 0; i < IWL_UCODE_TYPE_MAX; i++) iwl_free_fw_img(drv, drv->fw.img + i); @@ -558,7 +559,7 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv, bool *usniffer_images) { struct iwl_tlv_ucode_header *ucode = (void *)ucode_raw->data; - struct iwl_ucode_tlv *tlv; + const struct iwl_ucode_tlv *tlv; size_t len = ucode_raw->size; const u8 *data; u32 tlv_len; @@ -1143,6 +1144,19 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv, capa->n_cmd_versions = tlv_len / sizeof(struct iwl_fw_cmd_version); break; + case IWL_UCODE_TLV_PHY_INTEGRATION_VERSION: + if (drv->fw.phy_integration_ver) { + IWL_ERR(drv, + "phy integration str ignored, already exists\n"); + break; + } + + drv->fw.phy_integration_ver = + kmemdup(tlv_data, tlv_len, GFP_KERNEL); + if (!drv->fw.phy_integration_ver) + return -ENOMEM; + drv->fw.phy_integration_ver_len = tlv_len; + break; default: IWL_DEBUG_INFO(drv, "unknown TLV: %d\n", tlv_type); break; diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.c index c21062777caf..f12b86563728 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause /* - * Copyright (C) 2005-2014, 2018-2019 Intel Corporation + * Copyright (C) 2005-2014, 2018-2020 Intel Corporation * Copyright (C) 2015 Intel Mobile Communications GmbH */ #include <linux/types.h> @@ -711,12 +711,11 @@ void iwl_init_ht_hw_capab(struct iwl_trans *trans, if (cfg->ht_params->ldpc) ht_info->cap |= IEEE80211_HT_CAP_LDPC_CODING; - if ((trans->trans_cfg->mq_rx_supported && - iwlwifi_mod_params.amsdu_size == IWL_AMSDU_DEF) || - iwlwifi_mod_params.amsdu_size >= IWL_AMSDU_8K) + if (trans->trans_cfg->mq_rx_supported || + iwlwifi_mod_params.amsdu_size >= IWL_AMSDU_8K) ht_info->cap |= IEEE80211_HT_CAP_MAX_AMSDU; - ht_info->ampdu_factor = cfg->max_ht_ampdu_exponent; + ht_info->ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K; ht_info->ampdu_density = IEEE80211_HT_MPDU_DENSITY_4; ht_info->mcs.rx_mask[0] = 0xFF; diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-io.c b/drivers/net/wireless/intel/iwlwifi/iwl-io.c index 2b7ef1583e7f..33d42e08d5b8 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-io.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-io.c @@ -66,10 +66,10 @@ IWL_EXPORT_SYMBOL(iwl_poll_bit); u32 iwl_read_direct32(struct iwl_trans *trans, u32 reg) { u32 value = 0x5a5a5a5a; - unsigned long flags; - if (iwl_trans_grab_nic_access(trans, &flags)) { + + if (iwl_trans_grab_nic_access(trans)) { value = iwl_read32(trans, reg); - iwl_trans_release_nic_access(trans, &flags); + iwl_trans_release_nic_access(trans); } return value; @@ -78,22 +78,18 @@ IWL_EXPORT_SYMBOL(iwl_read_direct32); void iwl_write_direct32(struct iwl_trans *trans, u32 reg, u32 value) { - unsigned long flags; - - if (iwl_trans_grab_nic_access(trans, &flags)) { + if (iwl_trans_grab_nic_access(trans)) { iwl_write32(trans, reg, value); - iwl_trans_release_nic_access(trans, &flags); + iwl_trans_release_nic_access(trans); } } IWL_EXPORT_SYMBOL(iwl_write_direct32); void iwl_write_direct64(struct iwl_trans *trans, u64 reg, u64 value) { - unsigned long flags; - - if (iwl_trans_grab_nic_access(trans, &flags)) { + if (iwl_trans_grab_nic_access(trans)) { iwl_write64(trans, reg, value); - iwl_trans_release_nic_access(trans, &flags); + iwl_trans_release_nic_access(trans); } } IWL_EXPORT_SYMBOL(iwl_write_direct64); @@ -139,12 +135,11 @@ IWL_EXPORT_SYMBOL(iwl_write_prph64_no_grab); u32 iwl_read_prph(struct iwl_trans *trans, u32 ofs) { - unsigned long flags; u32 val = 0x5a5a5a5a; - if (iwl_trans_grab_nic_access(trans, &flags)) { + if (iwl_trans_grab_nic_access(trans)) { val = iwl_read_prph_no_grab(trans, ofs); - iwl_trans_release_nic_access(trans, &flags); + iwl_trans_release_nic_access(trans); } return val; } @@ -152,12 +147,10 @@ IWL_EXPORT_SYMBOL(iwl_read_prph); void iwl_write_prph_delay(struct iwl_trans *trans, u32 ofs, u32 val, u32 delay_ms) { - unsigned long flags; - - if (iwl_trans_grab_nic_access(trans, &flags)) { + if (iwl_trans_grab_nic_access(trans)) { mdelay(delay_ms); iwl_write_prph_no_grab(trans, ofs, val); - iwl_trans_release_nic_access(trans, &flags); + iwl_trans_release_nic_access(trans); } } IWL_EXPORT_SYMBOL(iwl_write_prph_delay); @@ -179,13 +172,11 @@ int iwl_poll_prph_bit(struct iwl_trans *trans, u32 addr, void iwl_set_bits_prph(struct iwl_trans *trans, u32 ofs, u32 mask) { - unsigned long flags; - - if (iwl_trans_grab_nic_access(trans, &flags)) { + if (iwl_trans_grab_nic_access(trans)) { iwl_write_prph_no_grab(trans, ofs, iwl_read_prph_no_grab(trans, ofs) | mask); - iwl_trans_release_nic_access(trans, &flags); + iwl_trans_release_nic_access(trans); } } IWL_EXPORT_SYMBOL(iwl_set_bits_prph); @@ -193,26 +184,23 @@ IWL_EXPORT_SYMBOL(iwl_set_bits_prph); void iwl_set_bits_mask_prph(struct iwl_trans *trans, u32 ofs, u32 bits, u32 mask) { - unsigned long flags; - - if (iwl_trans_grab_nic_access(trans, &flags)) { + if (iwl_trans_grab_nic_access(trans)) { iwl_write_prph_no_grab(trans, ofs, (iwl_read_prph_no_grab(trans, ofs) & mask) | bits); - iwl_trans_release_nic_access(trans, &flags); + iwl_trans_release_nic_access(trans); } } IWL_EXPORT_SYMBOL(iwl_set_bits_mask_prph); void iwl_clear_bits_prph(struct iwl_trans *trans, u32 ofs, u32 mask) { - unsigned long flags; u32 val; - if (iwl_trans_grab_nic_access(trans, &flags)) { + if (iwl_trans_grab_nic_access(trans)) { val = iwl_read_prph_no_grab(trans, ofs); iwl_write_prph_no_grab(trans, ofs, (val & ~mask)); - iwl_trans_release_nic_access(trans, &flags); + iwl_trans_release_nic_access(trans); } } IWL_EXPORT_SYMBOL(iwl_clear_bits_prph); @@ -446,3 +434,39 @@ int iwl_finish_nic_init(struct iwl_trans *trans, return err < 0 ? err : 0; } IWL_EXPORT_SYMBOL(iwl_finish_nic_init); + +void iwl_trans_sync_nmi_with_addr(struct iwl_trans *trans, u32 inta_addr, + u32 sw_err_bit) +{ + unsigned long timeout = jiffies + IWL_TRANS_NMI_TIMEOUT; + bool interrupts_enabled = test_bit(STATUS_INT_ENABLED, &trans->status); + + /* if the interrupts were already disabled, there is no point in + * calling iwl_disable_interrupts + */ + if (interrupts_enabled) + iwl_trans_interrupts(trans, false); + + iwl_force_nmi(trans); + while (time_after(timeout, jiffies)) { + u32 inta_hw = iwl_read32(trans, inta_addr); + + /* Error detected by uCode */ + if (inta_hw & sw_err_bit) { + /* Clear causes register */ + iwl_write32(trans, inta_addr, inta_hw & sw_err_bit); + break; + } + + mdelay(1); + } + + /* enable interrupts only if there were already enabled before this + * function to avoid a case were the driver enable interrupts before + * proper configurations were made + */ + if (interrupts_enabled) + iwl_trans_interrupts(trans, true); + + iwl_trans_fw_error(trans); +} diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c index 720193d16539..af684f80b0cc 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c @@ -453,8 +453,6 @@ static void iwl_init_vht_hw_capab(struct iwl_trans *trans, const struct iwl_cfg *cfg = trans->cfg; int num_rx_ants = num_of_ant(rx_chains); int num_tx_ants = num_of_ant(tx_chains); - unsigned int max_ampdu_exponent = (cfg->max_vht_ampdu_exponent ?: - IEEE80211_VHT_MAX_AMPDU_1024K); vht_cap->vht_supported = true; @@ -462,7 +460,7 @@ static void iwl_init_vht_hw_capab(struct iwl_trans *trans, IEEE80211_VHT_CAP_RXSTBC_1 | IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE | 3 << IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT | - max_ampdu_exponent << + IEEE80211_VHT_MAX_AMPDU_1024K << IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT; if (data->vht160_supported) @@ -585,6 +583,8 @@ static const struct ieee80211_sband_iftype_data iwl_he_capa[] = { IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_2 | IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_2, .phy_cap_info[6] = + IEEE80211_HE_PHY_CAP6_TRIG_SU_BEAMFORMER_FB | + IEEE80211_HE_PHY_CAP6_TRIG_MU_BEAMFORMER_FB | IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT, .phy_cap_info[7] = IEEE80211_HE_PHY_CAP7_POWER_BOOST_FACTOR_AR | diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h index aca1ccdd1aa4..e1f5a9741850 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h @@ -80,4 +80,5 @@ void iwl_nvm_fixups(u32 hw_id, unsigned int section, u8 *data, */ struct iwl_nvm_data *iwl_get_nvm(struct iwl_trans *trans, const struct iwl_fw *fw); + #endif /* __iwl_nvm_parse_h__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-op-mode.h b/drivers/net/wireless/intel/iwlwifi/iwl-op-mode.h index 9097fe310693..e6d2e0994317 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-op-mode.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-op-mode.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ /* - * Copyright (C) 2005-2014, 2018-2019 Intel Corporation + * Copyright (C) 2005-2014, 2018-2020 Intel Corporation * Copyright (C) 2013-2014 Intel Mobile Communications GmbH * Copyright (C) 2015 Intel Deutschland GmbH */ @@ -9,6 +9,7 @@ #include <linux/netdevice.h> #include <linux/debugfs.h> +#include "iwl-dbg-tlv.h" struct iwl_op_mode; struct iwl_trans; @@ -83,6 +84,7 @@ struct iwl_cfg; * @nic_config: configure NIC, called before firmware is started. * May sleep * @wimax_active: invoked when WiMax becomes active. May sleep + * @time_point: called when transport layer wants to collect debug data */ struct iwl_op_mode_ops { struct iwl_op_mode *(*start)(struct iwl_trans *trans, @@ -104,6 +106,9 @@ struct iwl_op_mode_ops { void (*cmd_queue_full)(struct iwl_op_mode *op_mode); void (*nic_config)(struct iwl_op_mode *op_mode); void (*wimax_active)(struct iwl_op_mode *op_mode); + void (*time_point)(struct iwl_op_mode *op_mode, + enum iwl_fw_ini_time_point tp_id, + union iwl_dbg_tlv_tp_data *tp_data); }; int iwl_opmode_register(const char *name, const struct iwl_op_mode_ops *ops); @@ -196,4 +201,13 @@ static inline void iwl_op_mode_wimax_active(struct iwl_op_mode *op_mode) op_mode->ops->wimax_active(op_mode); } +static inline void iwl_op_mode_time_point(struct iwl_op_mode *op_mode, + enum iwl_fw_ini_time_point tp_id, + union iwl_dbg_tlv_tp_data *tp_data) +{ + if (!op_mode || !op_mode->ops || !op_mode->ops->time_point) + return; + op_mode->ops->time_point(op_mode, tp_id, tp_data); +} + #endif /* __iwl_op_mode_h__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h index 1158e256f601..3ce77e4eb7e3 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h @@ -365,6 +365,7 @@ enum { /* device family 22000 WPROT register */ #define PREG_PRPH_WPROT_22000 0xA04D00 +#define SB_MODIFY_CFG_FLAG 0xA03088 #define SB_CPU_1_STATUS 0xA01E30 #define SB_CPU_2_STATUS 0xA01E34 #define UMAG_SB_CPU_1_STATUS 0xA038C0 diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.c b/drivers/net/wireless/intel/iwlwifi/iwl-trans.c index cc76826da5d5..60e0db4a5e20 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.c @@ -13,6 +13,7 @@ #include "iwl-fh.h" #include "queue/tx.h" #include <linux/dmapool.h> +#include "fw/api/commands.h" struct iwl_trans *iwl_trans_alloc(unsigned int priv_size, struct device *dev, @@ -102,6 +103,9 @@ struct iwl_trans *iwl_trans_alloc(unsigned int priv_size, return NULL; } + /* Initialize the wait queue for commands */ + init_waitqueue_head(&trans->wait_command_queue); + return trans; } @@ -130,6 +134,19 @@ int iwl_trans_send_cmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd) test_bit(STATUS_RFKILL_OPMODE, &trans->status))) return -ERFKILL; + /* + * We can't test IWL_MVM_STATUS_IN_D3 in mvm->status because this + * bit is set early in the D3 flow, before we send all the commands + * that configure the firmware for D3 operation (power, patterns, ...) + * and we don't want to flag all those with CMD_SEND_IN_D3. + * So use the system_pm_mode instead. The only command sent after + * we set system_pm_mode is D3_CONFIG_CMD, which we now flag with + * CMD_SEND_IN_D3. + */ + if (unlikely(trans->system_pm_mode == IWL_PLAT_PM_MODE_D3 && + !(cmd->flags & CMD_SEND_IN_D3))) + return -EHOSTDOWN; + if (unlikely(test_bit(STATUS_FW_ERROR, &trans->status))) return -EIO; @@ -145,10 +162,12 @@ int iwl_trans_send_cmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd) if (!(cmd->flags & CMD_ASYNC)) lock_map_acquire_read(&trans->sync_cmd_lockdep_map); - if (trans->wide_cmd_header && !iwl_cmd_groupid(cmd->id)) - cmd->id = DEF_ID(cmd->id); + if (trans->wide_cmd_header && !iwl_cmd_groupid(cmd->id)) { + if (cmd->id != REPLY_ERROR) + cmd->id = DEF_ID(cmd->id); + } - ret = trans->ops->send_cmd(trans, cmd); + ret = iwl_trans_txq_send_hcmd(trans, cmd); if (!(cmd->flags & CMD_ASYNC)) lock_map_release(&trans->sync_cmd_lockdep_map); diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h index 2d65bb82f7fe..4a5822c1be13 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h @@ -107,12 +107,16 @@ static inline u32 iwl_rx_packet_payload_len(const struct iwl_rx_packet *pkt) * the response. The caller needs to call iwl_free_resp when done. * @CMD_WANT_ASYNC_CALLBACK: the op_mode's async callback function must be * called after this command completes. Valid only with CMD_ASYNC. + * @CMD_SEND_IN_D3: Allow the command to be sent in D3 mode, relevant to + * SUSPEND and RESUME commands. We are in D3 mode when we set + * trans->system_pm_mode to IWL_PLAT_PM_MODE_D3. */ enum CMD_MODE { CMD_ASYNC = BIT(0), CMD_WANT_SKB = BIT(1), CMD_SEND_IN_RFKILL = BIT(2), CMD_WANT_ASYNC_CALLBACK = BIT(3), + CMD_SEND_IN_D3 = BIT(4), }; #define DEF_CMD_PAYLOAD_SIZE 320 @@ -514,6 +518,7 @@ struct iwl_trans_rxq_dma_data { * of the trans debugfs * @set_pnvm: set the pnvm data in the prph scratch buffer, inside the * context info. + * @interrupts: disable/enable interrupts to transport */ struct iwl_trans_ops { @@ -574,19 +579,17 @@ struct iwl_trans_ops { const struct iwl_trans_config *trans_cfg); void (*set_pmi)(struct iwl_trans *trans, bool state); void (*sw_reset)(struct iwl_trans *trans); - bool (*grab_nic_access)(struct iwl_trans *trans, unsigned long *flags); - void (*release_nic_access)(struct iwl_trans *trans, - unsigned long *flags); + bool (*grab_nic_access)(struct iwl_trans *trans); + void (*release_nic_access)(struct iwl_trans *trans); void (*set_bits_mask)(struct iwl_trans *trans, u32 reg, u32 mask, u32 value); - int (*suspend)(struct iwl_trans *trans); - void (*resume)(struct iwl_trans *trans); struct iwl_trans_dump_data *(*dump_data)(struct iwl_trans *trans, u32 dump_mask); void (*debugfs_cleanup)(struct iwl_trans *trans); void (*sync_nmi)(struct iwl_trans *trans); int (*set_pnvm)(struct iwl_trans *trans, const void *data, u32 len); + void (*interrupts)(struct iwl_trans *trans, bool enable); }; /** @@ -742,6 +745,7 @@ struct iwl_trans_debug { bool hw_error; enum iwl_fw_ini_buffer_location ini_dest; + u64 unsupported_region_msk; struct iwl_ucode_tlv *active_regions[IWL_FW_INI_MAX_REGION_ID]; struct list_head debug_info_tlv_list; struct iwl_dbg_tlv_time_point_data @@ -914,6 +918,7 @@ struct iwl_trans_txqs { * @pm_support: set to true in start_hw if link pm is supported * @ltr_enabled: set to true if the LTR is enabled * @wide_cmd_header: true when ucode supports wide command header format + * @wait_command_queue: wait queue for sync commands * @num_rx_queues: number of RX queues allocated by the transport; * the transport must set this before calling iwl_drv_start() * @iml_len: the length of the image loader @@ -957,6 +962,7 @@ struct iwl_trans { int command_groups_size; bool wide_cmd_header; + wait_queue_head_t wait_command_queue; u8 num_rx_queues; size_t iml_len; @@ -1073,20 +1079,6 @@ static inline int iwl_trans_d3_resume(struct iwl_trans *trans, return trans->ops->d3_resume(trans, status, test, reset); } -static inline int iwl_trans_suspend(struct iwl_trans *trans) -{ - if (!trans->ops->suspend) - return 0; - - return trans->ops->suspend(trans); -} - -static inline void iwl_trans_resume(struct iwl_trans *trans) -{ - if (trans->ops->resume) - trans->ops->resume(trans); -} - static inline struct iwl_trans_dump_data * iwl_trans_dump_data(struct iwl_trans *trans, u32 dump_mask) { @@ -1375,14 +1367,14 @@ iwl_trans_set_bits_mask(struct iwl_trans *trans, u32 reg, u32 mask, u32 value) trans->ops->set_bits_mask(trans, reg, mask, value); } -#define iwl_trans_grab_nic_access(trans, flags) \ +#define iwl_trans_grab_nic_access(trans) \ __cond_lock(nic_access, \ - likely((trans)->ops->grab_nic_access(trans, flags))) + likely((trans)->ops->grab_nic_access(trans))) static inline void __releases(nic_access) -iwl_trans_release_nic_access(struct iwl_trans *trans, unsigned long *flags) +iwl_trans_release_nic_access(struct iwl_trans *trans) { - trans->ops->release_nic_access(trans, flags); + trans->ops->release_nic_access(trans); __release(nic_access); } @@ -1409,6 +1401,9 @@ static inline void iwl_trans_sync_nmi(struct iwl_trans *trans) trans->ops->sync_nmi(trans); } +void iwl_trans_sync_nmi_with_addr(struct iwl_trans *trans, u32 inta_addr, + u32 sw_err_bit); + static inline int iwl_trans_set_pnvm(struct iwl_trans *trans, const void *data, u32 len) { @@ -1430,6 +1425,12 @@ static inline bool iwl_trans_dbg_ini_valid(struct iwl_trans *trans) trans->dbg.external_ini_cfg != IWL_INI_CFG_STATE_NOT_LOADED; } +static inline void iwl_trans_interrupts(struct iwl_trans *trans, bool enable) +{ + if (trans->ops->interrupts) + trans->ops->interrupts(trans, enable); +} + /***************************************************** * transport helper functions *****************************************************/ diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/Makefile b/drivers/net/wireless/intel/iwlwifi/mvm/Makefile index dd268c4bd371..75fc2d935e5d 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/Makefile +++ b/drivers/net/wireless/intel/iwlwifi/mvm/Makefile @@ -6,6 +6,7 @@ iwlmvm-y += scan.o time-event.o rs.o rs-fw.o iwlmvm-y += power.o coex.o iwlmvm-y += tt.o offloading.o tdls.o iwlmvm-y += ftm-responder.o ftm-initiator.o +iwlmvm-y += rfi.o iwlmvm-$(CONFIG_IWLWIFI_DEBUGFS) += debugfs.o debugfs-vif.o iwlmvm-$(CONFIG_IWLWIFI_LEDS) += led.o iwlmvm-$(CONFIG_PM) += d3.o diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c index df018972a46b..a7dc85c704a9 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c @@ -975,7 +975,7 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw, }; struct iwl_host_cmd d3_cfg_cmd = { .id = D3_CONFIG_CMD, - .flags = CMD_WANT_SKB, + .flags = CMD_WANT_SKB | CMD_SEND_IN_D3, .data[0] = &d3_cfg_cmd_data, .len[0] = sizeof(d3_cfg_cmd_data), }; @@ -997,6 +997,8 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw, set_bit(IWL_MVM_STATUS_IN_D3, &mvm->status); + synchronize_net(); + vif = iwl_mvm_get_bss_vif(mvm); if (IS_ERR_OR_NULL(vif)) { ret = 1; @@ -1065,6 +1067,8 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw, if (mvm->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_9000) iwl_fw_dbg_stop_restart_recording(&mvm->fwrt, NULL, true); + mvm->trans->system_pm_mode = IWL_PLAT_PM_MODE_D3; + /* must be last -- this switches firmware state */ ret = iwl_mvm_send_cmd(mvm, &d3_cfg_cmd); if (ret) @@ -1103,19 +1107,11 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw, int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan) { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); - struct iwl_trans *trans = mvm->trans; - int ret; iwl_mvm_pause_tcm(mvm, true); iwl_fw_runtime_suspend(&mvm->fwrt); - ret = iwl_trans_suspend(trans); - if (ret) - return ret; - - trans->system_pm_mode = IWL_PLAT_PM_MODE_D3; - return __iwl_mvm_suspend(hw, wowlan, false); } @@ -2047,12 +2043,10 @@ static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test) iwl_fw_dbg_collect_desc(&mvm->fwrt, &iwl_dump_desc_assert, false, 0); ret = 1; + mvm->trans->system_pm_mode = IWL_PLAT_PM_MODE_DISABLED; goto err; } - iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_HOST_D3_END, - NULL); - ret = iwl_trans_d3_resume(mvm->trans, &d3_status, test, !unified_image); if (ret) goto err; @@ -2065,7 +2059,7 @@ static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test) if (d0i3_first) { struct iwl_host_cmd cmd = { .id = D0I3_END_CMD, - .flags = CMD_WANT_SKB, + .flags = CMD_WANT_SKB | CMD_SEND_IN_D3, }; int len; @@ -2098,6 +2092,8 @@ static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test) } } + mvm->trans->system_pm_mode = IWL_PLAT_PM_MODE_DISABLED; + /* * Query the current location and source from the D3 firmware so we * can play it back when we re-intiailize the D0 firmware @@ -2141,7 +2137,7 @@ err: out_iterate: if (!test) - ieee80211_iterate_active_interfaces_rtnl(mvm->hw, + ieee80211_iterate_active_interfaces_mtx(mvm->hw, IEEE80211_IFACE_ITER_NORMAL, iwl_mvm_d3_disconnect_iter, keep ? vif : NULL); @@ -2169,21 +2165,12 @@ out: return 1; } -static int iwl_mvm_resume_d3(struct iwl_mvm *mvm) -{ - iwl_trans_resume(mvm->trans); - - return __iwl_mvm_resume(mvm, false); -} - int iwl_mvm_resume(struct ieee80211_hw *hw) { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); int ret; - ret = iwl_mvm_resume_d3(mvm); - - mvm->trans->system_pm_mode = IWL_PLAT_PM_MODE_DISABLED; + ret = __iwl_mvm_resume(mvm, false); iwl_mvm_resume_tcm(mvm); @@ -2210,10 +2197,6 @@ static int iwl_mvm_d3_test_open(struct inode *inode, struct file *file) file->private_data = inode->i_private; - synchronize_net(); - - mvm->trans->system_pm_mode = IWL_PLAT_PM_MODE_D3; - iwl_mvm_pause_tcm(mvm, true); iwl_fw_runtime_suspend(&mvm->fwrt); @@ -2283,8 +2266,6 @@ static int iwl_mvm_d3_test_release(struct inode *inode, struct file *file) iwl_fw_runtime_resume(&mvm->fwrt); - mvm->trans->system_pm_mode = IWL_PLAT_PM_MODE_DISABLED; - iwl_abort_notification_waits(&mvm->notif_wait); if (!unified_image) { int remaining_time = 10; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c index 80f848a9ee13..130760572262 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c @@ -91,7 +91,7 @@ static ssize_t iwl_dbgfs_tx_flush_write(struct iwl_mvm *mvm, char *buf, "FLUSHING all tids queues on sta_id = %d\n", flush_arg); mutex_lock(&mvm->mutex); - ret = iwl_mvm_flush_sta_tids(mvm, flush_arg, 0xFFFF, 0) + ret = iwl_mvm_flush_sta_tids(mvm, flush_arg, 0xFFFF) ? : count; mutex_unlock(&mvm->mutex); return ret; @@ -101,7 +101,7 @@ static ssize_t iwl_dbgfs_tx_flush_write(struct iwl_mvm *mvm, char *buf, flush_arg); mutex_lock(&mvm->mutex); - ret = iwl_mvm_flush_tx_path(mvm, flush_arg, 0) ? : count; + ret = iwl_mvm_flush_tx_path(mvm, flush_arg) ? : count; mutex_unlock(&mvm->mutex); return ret; @@ -712,6 +712,30 @@ static ssize_t iwl_dbgfs_fw_ver_read(struct file *file, char __user *user_buf, return ret; } +static ssize_t iwl_dbgfs_phy_integration_ver_read(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct iwl_mvm *mvm = file->private_data; + char *buf; + size_t bufsz; + int pos; + ssize_t ret; + + bufsz = mvm->fw->phy_integration_ver_len + 2; + buf = kmalloc(bufsz, GFP_KERNEL); + if (!buf) + return -ENOMEM; + + pos = scnprintf(buf, bufsz, "%.*s\n", mvm->fw->phy_integration_ver_len, + mvm->fw->phy_integration_ver); + + ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); + + kfree(buf); + return ret; +} + #define PRINT_STATS_LE32(_struct, _memb) \ pos += scnprintf(buf + pos, bufsz - pos, \ fmt_table, #_memb, \ @@ -1117,24 +1141,22 @@ static ssize_t iwl_dbgfs_inject_packet_write(struct iwl_mvm *mvm, char *buf, size_t count, loff_t *ppos) { + struct iwl_op_mode *opmode = container_of((void *)mvm, + struct iwl_op_mode, + op_mode_specific); struct iwl_rx_cmd_buffer rxb = { ._rx_page_order = 0, .truesize = 0, /* not used */ ._offset = 0, }; struct iwl_rx_packet *pkt; - struct iwl_rx_mpdu_desc *desc; int bin_len = count / 2; int ret = -EINVAL; - size_t mpdu_cmd_hdr_size = (mvm->trans->trans_cfg->device_family >= - IWL_DEVICE_FAMILY_AX210) ? - sizeof(struct iwl_rx_mpdu_desc) : - IWL_RX_DESC_SIZE_V1; if (!iwl_mvm_firmware_running(mvm)) return -EIO; - /* supporting only 9000 descriptor */ + /* supporting only MQ RX */ if (!mvm->trans->trans_cfg->mq_rx_supported) return -ENOTSUPP; @@ -1147,23 +1169,13 @@ static ssize_t iwl_dbgfs_inject_packet_write(struct iwl_mvm *mvm, if (ret) goto out; - /* avoid invalid memory access */ - if (bin_len < sizeof(*pkt) + mpdu_cmd_hdr_size) - goto out; - - /* check this is RX packet */ - if (WIDE_ID(pkt->hdr.group_id, pkt->hdr.cmd) != - WIDE_ID(LEGACY_GROUP, REPLY_RX_MPDU_CMD)) - goto out; - - /* check the length in metadata matches actual received length */ - desc = (void *)pkt->data; - if (le16_to_cpu(desc->mpdu_len) != - (bin_len - mpdu_cmd_hdr_size - sizeof(*pkt))) + /* avoid invalid memory access and malformed packet */ + if (bin_len < sizeof(*pkt) || + bin_len != sizeof(*pkt) + iwl_rx_packet_payload_len(pkt)) goto out; local_bh_disable(); - iwl_mvm_rx_mpdu_mq(mvm, NULL, &rxb, 0); + iwl_mvm_rx_mq(opmode, NULL, &rxb); local_bh_enable(); ret = 0; @@ -1337,6 +1349,24 @@ static ssize_t iwl_dbgfs_fw_dbg_collect_write(struct iwl_mvm *mvm, return count; } +static ssize_t iwl_dbgfs_dbg_time_point_write(struct iwl_mvm *mvm, + char *buf, size_t count, + loff_t *ppos) +{ + u32 timepoint; + + if (kstrtou32(buf, 0, &timepoint)) + return -EINVAL; + + if (timepoint == IWL_FW_INI_TIME_POINT_INVALID || + timepoint >= IWL_FW_INI_TIME_POINT_NUM) + return -EINVAL; + + iwl_dbg_tlv_time_point(&mvm->fwrt, timepoint, NULL); + + return count; +} + #define ADD_TEXT(...) pos += scnprintf(buf + pos, bufsz - pos, __VA_ARGS__) #ifdef CONFIG_IWLWIFI_BCAST_FILTERING static ssize_t iwl_dbgfs_bcast_filters_read(struct file *file, @@ -1746,6 +1776,69 @@ iwl_dbgfs_ltr_config_write(struct iwl_mvm *mvm, return ret ?: count; } +static ssize_t iwl_dbgfs_rfi_freq_table_write(struct iwl_mvm *mvm, char *buf, + size_t count, loff_t *ppos) +{ + int ret = 0; + u16 op_id; + + if (kstrtou16(buf, 10, &op_id)) + return -EINVAL; + + /* value zero triggers re-sending the default table to the device */ + if (!op_id) + ret = iwl_rfi_send_config_cmd(mvm, NULL); + else + ret = -EOPNOTSUPP; /* in the future a new table will be added */ + + return ret ?: count; +} + +/* The size computation is as follows: + * each number needs at most 3 characters, number of rows is the size of + * the table; So, need 5 chars for the "freq: " part and each tuple afterwards + * needs 6 characters for numbers and 5 for the punctuation around. + */ +#define IWL_RFI_BUF_SIZE (IWL_RFI_LUT_INSTALLED_SIZE *\ + (5 + IWL_RFI_LUT_ENTRY_CHANNELS_NUM * (6 + 5))) + +static ssize_t iwl_dbgfs_rfi_freq_table_read(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct iwl_mvm *mvm = file->private_data; + struct iwl_rfi_freq_table_resp_cmd *resp; + u32 status; + char buf[IWL_RFI_BUF_SIZE]; + int i, j, pos = 0; + + resp = iwl_rfi_get_freq_table(mvm); + if (IS_ERR(resp)) + return PTR_ERR(resp); + + status = le32_to_cpu(resp->status); + if (status != RFI_FREQ_TABLE_OK) { + scnprintf(buf, IWL_RFI_BUF_SIZE, "status = %d\n", status); + goto out; + } + + for (i = 0; i < ARRAY_SIZE(resp->table); i++) { + pos += scnprintf(buf + pos, IWL_RFI_BUF_SIZE - pos, "%d: ", + resp->table[i].freq); + + for (j = 0; j < ARRAY_SIZE(resp->table[i].channels); j++) + pos += scnprintf(buf + pos, IWL_RFI_BUF_SIZE - pos, + "(%d, %d) ", + resp->table[i].channels[j], + resp->table[i].bands[j]); + pos += scnprintf(buf + pos, IWL_RFI_BUF_SIZE - pos, "\n"); + } + +out: + kfree(resp); + return simple_read_from_buffer(user_buf, count, ppos, buf, pos); +} + MVM_DEBUGFS_READ_WRITE_FILE_OPS(prph_reg, 64); /* Device wide debugfs entries */ @@ -1766,6 +1859,7 @@ MVM_DEBUGFS_READ_WRITE_FILE_OPS(disable_power_off, 64); MVM_DEBUGFS_READ_FILE_OPS(fw_rx_stats); MVM_DEBUGFS_READ_FILE_OPS(drv_rx_stats); MVM_DEBUGFS_READ_FILE_OPS(fw_ver); +MVM_DEBUGFS_READ_FILE_OPS(phy_integration_ver); MVM_DEBUGFS_WRITE_FILE_OPS(fw_restart, 10); MVM_DEBUGFS_WRITE_FILE_OPS(fw_nmi, 10); MVM_DEBUGFS_WRITE_FILE_OPS(bt_tx_prio, 10); @@ -1773,6 +1867,7 @@ MVM_DEBUGFS_WRITE_FILE_OPS(bt_force_ant, 10); MVM_DEBUGFS_READ_WRITE_FILE_OPS(scan_ant_rxchain, 8); MVM_DEBUGFS_READ_WRITE_FILE_OPS(fw_dbg_conf, 8); MVM_DEBUGFS_WRITE_FILE_OPS(fw_dbg_collect, 64); +MVM_DEBUGFS_WRITE_FILE_OPS(dbg_time_point, 64); MVM_DEBUGFS_WRITE_FILE_OPS(indirection_tbl, (IWL_RSS_INDIRECTION_TABLE_SIZE * 2)); MVM_DEBUGFS_WRITE_FILE_OPS(inject_packet, 512); @@ -1795,6 +1890,7 @@ MVM_DEBUGFS_READ_WRITE_STA_FILE_OPS(amsdu_len, 16); MVM_DEBUGFS_READ_WRITE_FILE_OPS(he_sniffer_params, 32); MVM_DEBUGFS_WRITE_FILE_OPS(ltr_config, 512); +MVM_DEBUGFS_READ_WRITE_FILE_OPS(rfi_freq_table, 16); static ssize_t iwl_dbgfs_mem_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) @@ -1941,26 +2037,24 @@ void iwl_mvm_sta_add_debugfs(struct ieee80211_hw *hw, MVM_DEBUGFS_ADD_STA_FILE(amsdu_len, dir, 0600); } -void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir) +void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm) { struct dentry *bcast_dir __maybe_unused; char buf[100]; spin_lock_init(&mvm->drv_stats_lock); - mvm->debugfs_dir = dbgfs_dir; - MVM_DEBUGFS_ADD_FILE(tx_flush, mvm->debugfs_dir, 0200); MVM_DEBUGFS_ADD_FILE(sta_drain, mvm->debugfs_dir, 0200); MVM_DEBUGFS_ADD_FILE(sram, mvm->debugfs_dir, 0600); MVM_DEBUGFS_ADD_FILE(set_nic_temperature, mvm->debugfs_dir, 0600); - MVM_DEBUGFS_ADD_FILE(nic_temp, dbgfs_dir, 0400); - MVM_DEBUGFS_ADD_FILE(ctdp_budget, dbgfs_dir, 0400); - MVM_DEBUGFS_ADD_FILE(stop_ctdp, dbgfs_dir, 0200); - MVM_DEBUGFS_ADD_FILE(force_ctkill, dbgfs_dir, 0200); - MVM_DEBUGFS_ADD_FILE(stations, dbgfs_dir, 0400); - MVM_DEBUGFS_ADD_FILE(bt_notif, dbgfs_dir, 0400); - MVM_DEBUGFS_ADD_FILE(bt_cmd, dbgfs_dir, 0400); + MVM_DEBUGFS_ADD_FILE(nic_temp, mvm->debugfs_dir, 0400); + MVM_DEBUGFS_ADD_FILE(ctdp_budget, mvm->debugfs_dir, 0400); + MVM_DEBUGFS_ADD_FILE(stop_ctdp, mvm->debugfs_dir, 0200); + MVM_DEBUGFS_ADD_FILE(force_ctkill, mvm->debugfs_dir, 0200); + MVM_DEBUGFS_ADD_FILE(stations, mvm->debugfs_dir, 0400); + MVM_DEBUGFS_ADD_FILE(bt_notif, mvm->debugfs_dir, 0400); + MVM_DEBUGFS_ADD_FILE(bt_cmd, mvm->debugfs_dir, 0400); MVM_DEBUGFS_ADD_FILE(disable_power_off, mvm->debugfs_dir, 0600); MVM_DEBUGFS_ADD_FILE(fw_ver, mvm->debugfs_dir, 0400); MVM_DEBUGFS_ADD_FILE(fw_rx_stats, mvm->debugfs_dir, 0400); @@ -1978,8 +2072,12 @@ void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir) MVM_DEBUGFS_ADD_FILE(inject_packet, mvm->debugfs_dir, 0200); MVM_DEBUGFS_ADD_FILE(inject_beacon_ie, mvm->debugfs_dir, 0200); MVM_DEBUGFS_ADD_FILE(inject_beacon_ie_restore, mvm->debugfs_dir, 0200); + MVM_DEBUGFS_ADD_FILE(rfi_freq_table, mvm->debugfs_dir, 0600); + + if (mvm->fw->phy_integration_ver) + MVM_DEBUGFS_ADD_FILE(phy_integration_ver, mvm->debugfs_dir, 0400); #ifdef CONFIG_ACPI - MVM_DEBUGFS_ADD_FILE(sar_geo_profile, dbgfs_dir, 0400); + MVM_DEBUGFS_ADD_FILE(sar_geo_profile, mvm->debugfs_dir, 0400); #endif MVM_DEBUGFS_ADD_FILE(he_sniffer_params, mvm->debugfs_dir, 0600); @@ -2031,12 +2129,13 @@ void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir) debugfs_create_blob("nvm_reg", S_IRUSR, mvm->debugfs_dir, &mvm->nvm_reg_blob); - debugfs_create_file("mem", 0600, dbgfs_dir, mvm, &iwl_dbgfs_mem_ops); + debugfs_create_file("mem", 0600, mvm->debugfs_dir, mvm, + &iwl_dbgfs_mem_ops); /* * Create a symlink with mac80211. It will be removed when mac80211 * exists (before the opmode exists which removes the target.) */ - snprintf(buf, 100, "../../%pd2", dbgfs_dir->d_parent); + snprintf(buf, 100, "../../%pd2", mvm->debugfs_dir->d_parent); debugfs_create_symlink("iwlwifi", mvm->hw->wiphy->debugfsdir, buf); } diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h index d7ca1f98883b..73a82f07dc59 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ /* - * Copyright (C) 2012-2014, 2018 Intel Corporation + * Copyright (C) 2012-2014, 2018, 2020 Intel Corporation * Copyright (C) 2013-2015 Intel Mobile Communications GmbH * Copyright (C) 2016-2017 Intel Deutschland GmbH */ @@ -36,5 +36,6 @@ #include "fw/api/stats.h" #include "fw/api/location.h" #include "fw/api/tx.h" +#include "fw/api/rfi.h" #endif /* __fw_api_h__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c index 313e9f106f46..5ee64f7f3c85 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c @@ -6,6 +6,7 @@ */ #include <net/mac80211.h> #include <linux/netdevice.h> +#include <linux/dmi.h> #include "iwl-trans.h" #include "iwl-op-mode.h" @@ -475,9 +476,13 @@ static int iwl_run_unified_mvm_ucode(struct iwl_mvm *mvm) /* Load NVM to NIC if needed */ if (mvm->nvm_file_name) { - iwl_read_external_nvm(mvm->trans, mvm->nvm_file_name, - mvm->nvm_sections); - iwl_mvm_load_nvm_to_nic(mvm); + ret = iwl_read_external_nvm(mvm->trans, mvm->nvm_file_name, + mvm->nvm_sections); + if (ret) + goto error; + ret = iwl_mvm_load_nvm_to_nic(mvm); + if (ret) + goto error; } if (IWL_MVM_PARSE_NVM && !mvm->nvm_data) { @@ -633,6 +638,8 @@ int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm) iwl_wait_phy_db_entry, mvm->phy_db); + iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_EARLY, NULL); + /* Will also start the device */ ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_INIT); if (ret) { @@ -656,8 +663,11 @@ int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm) } /* In case we read the NVM from external file, load it to the NIC */ - if (mvm->nvm_file_name) - iwl_mvm_load_nvm_to_nic(mvm); + if (mvm->nvm_file_name) { + ret = iwl_mvm_load_nvm_to_nic(mvm); + if (ret) + goto remove_notif; + } WARN_ONCE(mvm->nvm_data->nvm_version < mvm->trans->cfg->nvm_ver, "Too old NVM version (0x%0x, required = 0x%0x)", @@ -859,12 +869,10 @@ static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm) if (cmd_ver == 3) { len = sizeof(cmd.v3); n_bands = ARRAY_SIZE(cmd.v3.table[0]); - cmd.v3.table_revision = cpu_to_le32(mvm->fwrt.geo_rev); } else if (fw_has_api(&mvm->fwrt.fw->ucode_capa, IWL_UCODE_TLV_API_SAR_TABLE_VER)) { len = sizeof(cmd.v2); n_bands = ARRAY_SIZE(cmd.v2.table[0]); - cmd.v2.table_revision = cpu_to_le32(mvm->fwrt.geo_rev); } else { len = sizeof(cmd.v1); n_bands = ARRAY_SIZE(cmd.v1.table[0]); @@ -884,6 +892,16 @@ static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm) if (ret) return 0; + /* + * Set the revision on versions that contain it. + * This must be done after calling iwl_sar_geo_init(). + */ + if (cmd_ver == 3) + cmd.v3.table_revision = cpu_to_le32(mvm->fwrt.geo_rev); + else if (fw_has_api(&mvm->fwrt.fw->ucode_capa, + IWL_UCODE_TLV_API_SAR_TABLE_VER)) + cmd.v2.table_revision = cpu_to_le32(mvm->fwrt.geo_rev); + return iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(PHY_OPS_GROUP, GEO_TX_POWER_LIMIT), 0, len, &cmd); @@ -892,7 +910,6 @@ static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm) static int iwl_mvm_get_ppag_table(struct iwl_mvm *mvm) { union acpi_object *wifi_pkg, *data, *enabled; - union iwl_ppag_table_cmd ppag_table; int i, j, ret, tbl_rev, num_sub_bands; int idx = 2; s8 *gain; @@ -946,8 +963,8 @@ read_table: goto out_free; } - ppag_table.v1.enabled = cpu_to_le32(enabled->integer.value); - if (!ppag_table.v1.enabled) { + mvm->fwrt.ppag_table.v1.enabled = cpu_to_le32(enabled->integer.value); + if (!mvm->fwrt.ppag_table.v1.enabled) { ret = 0; goto out_free; } @@ -962,16 +979,23 @@ read_table: union acpi_object *ent; ent = &wifi_pkg->package.elements[idx++]; - if (ent->type != ACPI_TYPE_INTEGER || - (j == 0 && ent->integer.value > ACPI_PPAG_MAX_LB) || - (j == 0 && ent->integer.value < ACPI_PPAG_MIN_LB) || - (j != 0 && ent->integer.value > ACPI_PPAG_MAX_HB) || - (j != 0 && ent->integer.value < ACPI_PPAG_MIN_HB)) { - ppag_table.v1.enabled = cpu_to_le32(0); + if (ent->type != ACPI_TYPE_INTEGER) { ret = -EINVAL; goto out_free; } + gain[i * num_sub_bands + j] = ent->integer.value; + + if ((j == 0 && + (gain[i * num_sub_bands + j] > ACPI_PPAG_MAX_LB || + gain[i * num_sub_bands + j] < ACPI_PPAG_MIN_LB)) || + (j != 0 && + (gain[i * num_sub_bands + j] > ACPI_PPAG_MAX_HB || + gain[i * num_sub_bands + j] < ACPI_PPAG_MIN_HB))) { + mvm->fwrt.ppag_table.v1.enabled = cpu_to_le32(0); + ret = -EINVAL; + goto out_free; + } } } ret = 0; @@ -984,7 +1008,6 @@ int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm) { u8 cmd_ver; int i, j, ret, num_sub_bands, cmd_size; - union iwl_ppag_table_cmd ppag_table; s8 *gain; if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_SET_PPAG)) { @@ -1003,7 +1026,7 @@ int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm) if (cmd_ver == 1) { num_sub_bands = IWL_NUM_SUB_BANDS; gain = mvm->fwrt.ppag_table.v1.gain[0]; - cmd_size = sizeof(ppag_table.v1); + cmd_size = sizeof(mvm->fwrt.ppag_table.v1); if (mvm->fwrt.ppag_ver == 2) { IWL_DEBUG_RADIO(mvm, "PPAG table is v2 but FW supports v1, sending truncated table\n"); @@ -1011,7 +1034,7 @@ int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm) } else if (cmd_ver == 2) { num_sub_bands = IWL_NUM_SUB_BANDS_V2; gain = mvm->fwrt.ppag_table.v2.gain[0]; - cmd_size = sizeof(ppag_table.v2); + cmd_size = sizeof(mvm->fwrt.ppag_table.v2); if (mvm->fwrt.ppag_ver == 1) { IWL_DEBUG_RADIO(mvm, "PPAG table is v1 but FW supports v2, sending padded table\n"); @@ -1031,7 +1054,7 @@ int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm) IWL_DEBUG_RADIO(mvm, "Sending PER_PLATFORM_ANT_GAIN_CMD\n"); ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(PHY_OPS_GROUP, PER_PLATFORM_ANT_GAIN_CMD), - 0, cmd_size, &ppag_table); + 0, cmd_size, &mvm->fwrt.ppag_table); if (ret < 0) IWL_ERR(mvm, "failed to send PER_PLATFORM_ANT_GAIN_CMD (%d)\n", ret); @@ -1039,6 +1062,30 @@ int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm) return ret; } +static const struct dmi_system_id dmi_ppag_approved_list[] = { + { .ident = "HP", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "HP"), + }, + }, + { .ident = "SAMSUNG", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD"), + }, + }, + { .ident = "MSFT", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"), + }, + }, + { .ident = "ASUS", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTek COMPUTER INC."), + }, + }, + {} +}; + static int iwl_mvm_ppag_init(struct iwl_mvm *mvm) { int ret; @@ -1050,6 +1097,15 @@ static int iwl_mvm_ppag_init(struct iwl_mvm *mvm) ret); return 0; } + + if (!dmi_check_system(dmi_ppag_approved_list)) { + IWL_DEBUG_RADIO(mvm, + "System vendor '%s' is not in the approved list, disabling PPAG.\n", + dmi_get_system_info(DMI_SYS_VENDOR)); + mvm->fwrt.ppag_table.v1.enabled = cpu_to_le32(0); + return 0; + } + return iwl_mvm_ppag_send_cmd(mvm); } @@ -1093,7 +1149,8 @@ static u8 iwl_mvm_eval_dsm_indonesia_5g2(struct iwl_mvm *mvm) u8 value; int ret = iwl_acpi_get_dsm_u8((&mvm->fwrt)->dev, 0, - DSM_FUNC_ENABLE_INDONESIA_5G2, &value); + DSM_FUNC_ENABLE_INDONESIA_5G2, + &iwl_guid, &value); if (ret < 0) IWL_DEBUG_RADIO(mvm, @@ -1114,11 +1171,36 @@ static u8 iwl_mvm_eval_dsm_indonesia_5g2(struct iwl_mvm *mvm) return DSM_VALUE_INDONESIA_DISABLE; } +static u8 iwl_mvm_eval_dsm_rfi(struct iwl_mvm *mvm) +{ + u8 value; + int ret = iwl_acpi_get_dsm_u8((&mvm->fwrt)->dev, 0, DSM_RFI_FUNC_ENABLE, + &iwl_rfi_guid, &value); + + if (ret < 0) { + IWL_DEBUG_RADIO(mvm, "Failed to get DSM RFI, ret=%d\n", ret); + + } else if (value >= DSM_VALUE_RFI_MAX) { + IWL_DEBUG_RADIO(mvm, "DSM RFI got invalid value, ret=%d\n", + value); + + } else if (value == DSM_VALUE_RFI_ENABLE) { + IWL_DEBUG_RADIO(mvm, "DSM RFI is evaluated to enable\n"); + return DSM_VALUE_RFI_ENABLE; + } + + IWL_DEBUG_RADIO(mvm, "DSM RFI is disabled\n"); + + /* default behaviour is disabled */ + return DSM_VALUE_RFI_DISABLE; +} + static u8 iwl_mvm_eval_dsm_disable_srd(struct iwl_mvm *mvm) { u8 value; int ret = iwl_acpi_get_dsm_u8((&mvm->fwrt)->dev, 0, - DSM_FUNC_DISABLE_SRD, &value); + DSM_FUNC_DISABLE_SRD, + &iwl_guid, &value); if (ret < 0) IWL_DEBUG_RADIO(mvm, @@ -1148,7 +1230,7 @@ static void iwl_mvm_lari_cfg(struct iwl_mvm *mvm) { u8 ret; int cmd_ret; - struct iwl_lari_config_change_cmd cmd = {}; + struct iwl_lari_config_change_cmd_v2 cmd = {}; if (iwl_mvm_eval_dsm_indonesia_5g2(mvm) == DSM_VALUE_INDONESIA_ENABLE) cmd.config_bitmap |= @@ -1166,11 +1248,18 @@ static void iwl_mvm_lari_cfg(struct iwl_mvm *mvm) /* apply more config masks here */ if (cmd.config_bitmap) { - IWL_DEBUG_RADIO(mvm, "sending LARI_CONFIG_CHANGE\n"); + size_t cmd_size = iwl_fw_lookup_cmd_ver(mvm->fw, + REGULATORY_AND_NVM_GROUP, + LARI_CONFIG_CHANGE, 1) == 2 ? + sizeof(struct iwl_lari_config_change_cmd_v2) : + sizeof(struct iwl_lari_config_change_cmd_v1); + IWL_DEBUG_RADIO(mvm, + "sending LARI_CONFIG_CHANGE, config_bitmap=0x%x\n", + le32_to_cpu(cmd.config_bitmap)); cmd_ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(REGULATORY_AND_NVM_GROUP, LARI_CONFIG_CHANGE), - 0, sizeof(cmd), &cmd); + 0, cmd_size, &cmd); if (cmd_ret < 0) IWL_DEBUG_RADIO(mvm, "Failed to send LARI_CONFIG_CHANGE (%d)\n", @@ -1212,6 +1301,11 @@ static void iwl_mvm_tas_init(struct iwl_mvm *mvm) static void iwl_mvm_lari_cfg(struct iwl_mvm *mvm) { } + +static u8 iwl_mvm_eval_dsm_rfi(struct iwl_mvm *mvm) +{ + return DSM_VALUE_RFI_DISABLE; +} #endif /* CONFIG_ACPI */ void iwl_mvm_send_recovery_cmd(struct iwl_mvm *mvm, u32 flags) @@ -1315,8 +1409,6 @@ static int iwl_mvm_load_rt_fw(struct iwl_mvm *mvm) if (ret) return ret; - iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_EARLY, NULL); - mvm->rfkill_safe_init_done = false; ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_REGULAR); if (ret) @@ -1550,6 +1642,12 @@ int iwl_mvm_up(struct iwl_mvm *mvm) iwl_mvm_ftm_initiator_smooth_config(mvm); + if (fw_has_capa(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_RFIM_SUPPORT)) { + if (iwl_mvm_eval_dsm_rfi(mvm) == DSM_VALUE_RFI_ENABLE) + iwl_rfi_send_config_cmd(mvm, NULL); + } + IWL_DEBUG_INFO(mvm, "RT uCode started.\n"); return 0; error: diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c index 9078fcb5286c..fd5e08961651 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c @@ -1289,6 +1289,7 @@ void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb) { struct iwl_rx_packet *pkt = rxb_addr(rxb); + unsigned int pkt_len = iwl_rx_packet_payload_len(pkt); struct iwl_extended_beacon_notif *beacon = (void *)pkt->data; struct iwl_extended_beacon_notif_v5 *beacon_v5 = (void *)pkt->data; struct ieee80211_vif *csa_vif; @@ -1304,6 +1305,9 @@ void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm, struct iwl_mvm_tx_resp *beacon_notify_hdr = &beacon_v5->beacon_notify_hdr; + if (unlikely(pkt_len < sizeof(*beacon_v5))) + return; + mvm->ibss_manager = beacon_v5->ibss_mgr_status != 0; agg_status = iwl_mvm_get_agg_status(mvm, beacon_notify_hdr); status = le16_to_cpu(agg_status->status) & TX_STATUS_MSK; @@ -1314,6 +1318,9 @@ void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm, mvm->ap_last_beacon_gp2, le32_to_cpu(beacon_notify_hdr->initial_rate)); } else { + if (unlikely(pkt_len < sizeof(*beacon))) + return; + mvm->ibss_manager = beacon->ibss_mgr_status != 0; status = le32_to_cpu(beacon->status) & TX_STATUS_MSK; IWL_DEBUG_RX(mvm, @@ -1419,12 +1426,13 @@ void iwl_mvm_rx_stored_beacon_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb) { struct iwl_rx_packet *pkt = rxb_addr(rxb); + unsigned int pkt_len = iwl_rx_packet_payload_len(pkt); struct iwl_stored_beacon_notif *sb = (void *)pkt->data; struct ieee80211_rx_status rx_status; struct sk_buff *skb; u32 size = le32_to_cpu(sb->byte_count); - if (size == 0) + if (size == 0 || pkt_len < struct_size(sb, data, size)) return; skb = alloc_skb(size, GFP_ATOMIC); @@ -1460,14 +1468,10 @@ void iwl_mvm_probe_resp_data_notif(struct iwl_mvm *mvm, struct iwl_rx_packet *pkt = rxb_addr(rxb); struct iwl_probe_resp_data_notif *notif = (void *)pkt->data; struct iwl_probe_resp_data *old_data, *new_data; - int len = iwl_rx_packet_payload_len(pkt); u32 id = le32_to_cpu(notif->mac_id); struct ieee80211_vif *vif; struct iwl_mvm_vif *mvmvif; - if (WARN_ON_ONCE(len < sizeof(*notif))) - return; - IWL_DEBUG_INFO(mvm, "Probe response data notif: noa %d, csa %d\n", notif->noa_active, notif->csa_counter); @@ -1514,12 +1518,8 @@ void iwl_mvm_channel_switch_noa_notif(struct iwl_mvm *mvm, struct iwl_channel_switch_noa_notif *notif = (void *)pkt->data; struct ieee80211_vif *csa_vif, *vif; struct iwl_mvm_vif *mvmvif; - int len = iwl_rx_packet_payload_len(pkt); u32 id_n_color, csa_id, mac_id; - if (WARN_ON_ONCE(len < sizeof(*notif))) - return; - id_n_color = le32_to_cpu(notif->id_and_color); mac_id = id_n_color & FW_CTXT_ID_MSK; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c index 43ff0407916a..baf7404c137d 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c @@ -260,7 +260,7 @@ int iwl_mvm_init_fw_regd(struct iwl_mvm *mvm) int ret; bool changed; const struct ieee80211_regdomain *r = - rtnl_dereference(mvm->hw->wiphy->regd); + wiphy_dereference(mvm->hw->wiphy, mvm->hw->wiphy->regd); if (!r) return -ENOENT; @@ -282,7 +282,7 @@ int iwl_mvm_init_fw_regd(struct iwl_mvm *mvm) /* update cfg80211 if the regdomain was changed */ if (changed) - ret = regulatory_set_wiphy_regd_sync_rtnl(mvm->hw->wiphy, regd); + ret = regulatory_set_wiphy_regd_sync(mvm->hw->wiphy, regd); else ret = 0; @@ -472,6 +472,11 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) hw->wiphy->pmsr_capa = &iwl_mvm_pmsr_capa; } + if (fw_has_capa(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_BIGTK_SUPPORT)) + wiphy_ext_feature_set(hw->wiphy, + NL80211_EXT_FEATURE_BEACON_PROTECTION_CLIENT); + ieee80211_hw_set(hw, SINGLE_SCAN_ON_ALL_BANDS); hw->wiphy->features |= NL80211_FEATURE_SCHED_SCAN_RANDOM_MAC_ADDR | @@ -816,8 +821,7 @@ void iwl_mvm_mac_itxq_xmit(struct ieee80211_hw *hw, struct ieee80211_txq *txq) rcu_read_lock(); do { while (likely(!mvmtxq->stopped && - (mvm->trans->system_pm_mode == - IWL_PLAT_PM_MODE_DISABLED))) { + !test_bit(IWL_MVM_STATUS_IN_D3, &mvm->status))) { skb = ieee80211_tx_dequeue(hw, txq); if (!skb) { @@ -1368,15 +1372,13 @@ static void iwl_mvm_abort_channel_switch(struct ieee80211_hw *hw, static void iwl_mvm_channel_switch_disconnect_wk(struct work_struct *wk) { - struct iwl_mvm *mvm; struct iwl_mvm_vif *mvmvif; struct ieee80211_vif *vif; mvmvif = container_of(wk, struct iwl_mvm_vif, csa_work.work); vif = container_of((void *)mvmvif, struct ieee80211_vif, drv_priv); - mvm = mvmvif->mvm; - iwl_mvm_abort_channel_switch(mvm->hw, vif); + /* Trigger disconnect (should clear the CSA state) */ ieee80211_chswitch_done(vif, false); } @@ -2005,9 +2007,21 @@ static void iwl_mvm_cfg_he_sta(struct iwl_mvm *mvm, struct ieee80211_sta *sta; u32 flags; int i; + const struct ieee80211_sta_he_cap *own_he_cap = NULL; + struct ieee80211_chanctx_conf *chanctx_conf; + const struct ieee80211_supported_band *sband; rcu_read_lock(); + chanctx_conf = rcu_dereference(vif->chanctx_conf); + if (WARN_ON(!chanctx_conf)) { + rcu_read_unlock(); + return; + } + + sband = mvm->hw->wiphy->bands[chanctx_conf->def.chan->band]; + own_he_cap = ieee80211_get_he_iftype_cap(sband, vif->type); + sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_ctxt_cmd.sta_id]); if (IS_ERR_OR_NULL(sta)) { rcu_read_unlock(); @@ -2194,6 +2208,10 @@ static void iwl_mvm_cfg_he_sta(struct iwl_mvm *mvm, (vif->bss_conf.uora_ocw_range >> 3) & 0x7; } + if (own_he_cap && !(own_he_cap->he_cap_elem.mac_cap_info[2] & + IEEE80211_HE_MAC_CAP2_ACK_EN)) + flags |= STA_CTXT_HE_NIC_NOT_ACK_ENABLED; + if (vif->bss_conf.nontransmitted) { flags |= STA_CTXT_HE_REF_BSSID_VALID; ether_addr_copy(sta_ctxt_cmd.ref_bssid_addr, @@ -2404,12 +2422,6 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm, IWL_ERR(mvm, "failed to update power mode\n"); } - if (changes & BSS_CHANGED_TXPOWER) { - IWL_DEBUG_CALIB(mvm, "Changing TX Power to %d\n", - bss_conf->txpower); - iwl_mvm_set_tx_power(mvm, vif, bss_conf->txpower); - } - if (changes & BSS_CHANGED_CQM) { IWL_DEBUG_MAC80211(mvm, "cqm info_changed\n"); /* reset cqm events tracking */ @@ -2641,12 +2653,6 @@ iwl_mvm_bss_info_changed_ap_ibss(struct iwl_mvm *mvm, iwl_mvm_mac_ctxt_beacon_changed(mvm, vif)) IWL_WARN(mvm, "Failed updating beacon data\n"); - if (changes & BSS_CHANGED_TXPOWER) { - IWL_DEBUG_CALIB(mvm, "Changing TX Power to %d\n", - bss_conf->txpower); - iwl_mvm_set_tx_power(mvm, vif, bss_conf->txpower); - } - if (changes & BSS_CHANGED_FTM_RESPONDER) { int ret = iwl_mvm_ftm_start_responder(mvm, vif); @@ -2686,6 +2692,12 @@ static void iwl_mvm_bss_info_changed(struct ieee80211_hw *hw, WARN_ON_ONCE(1); } + if (changes & BSS_CHANGED_TXPOWER) { + IWL_DEBUG_CALIB(mvm, "Changing TX Power to %d dBm\n", + bss_conf->txpower); + iwl_mvm_set_tx_power(mvm, vif, bss_conf->txpower); + } + mutex_unlock(&mvm->mutex); } @@ -3009,6 +3021,39 @@ static void iwl_mvm_check_he_obss_narrow_bw_ru(struct ieee80211_hw *hw, mvmvif->he_ru_2mhz_block = !iter_data.tolerated; } +static void iwl_mvm_reset_cca_40mhz_workaround(struct iwl_mvm *mvm, + struct ieee80211_vif *vif) +{ + struct ieee80211_supported_band *sband; + const struct ieee80211_sta_he_cap *he_cap; + + if (vif->type != NL80211_IFTYPE_STATION) + return; + + if (!mvm->cca_40mhz_workaround) + return; + + /* decrement and check that we reached zero */ + mvm->cca_40mhz_workaround--; + if (mvm->cca_40mhz_workaround) + return; + + sband = mvm->hw->wiphy->bands[NL80211_BAND_2GHZ]; + + sband->ht_cap.cap |= IEEE80211_HT_CAP_SUP_WIDTH_20_40; + + he_cap = ieee80211_get_he_iftype_cap(sband, + ieee80211_vif_type_p2p(vif)); + + if (he_cap) { + /* we know that ours is writable */ + struct ieee80211_sta_he_cap *he = (void *)he_cap; + + he->he_cap_elem.phy_cap_info[0] |= + IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G; + } +} + static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_sta *sta, @@ -3048,6 +3093,12 @@ static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw, * No need to make sure deferred TX indication is off since the * worker will already remove it if it was on */ + + /* + * Additionally, reset the 40 MHz capability if we disconnected + * from the AP now. + */ + iwl_mvm_reset_cca_40mhz_workaround(mvm, vif); } mutex_lock(&mvm->mutex); @@ -3389,6 +3440,10 @@ static int __iwl_mvm_mac_set_key(struct ieee80211_hw *hw, switch (cmd) { case SET_KEY: + if (keyidx == 6 || keyidx == 7) + rcu_assign_pointer(mvmvif->bcn_prot.keys[keyidx - 6], + key); + if ((vif->type == NL80211_IFTYPE_ADHOC || vif->type == NL80211_IFTYPE_AP) && !sta) { /* @@ -3497,6 +3552,10 @@ static int __iwl_mvm_mac_set_key(struct ieee80211_hw *hw, break; case DISABLE_KEY: + if (keyidx == 6 || keyidx == 7) + RCU_INIT_POINTER(mvmvif->bcn_prot.keys[keyidx - 6], + NULL); + ret = -ENOENT; for (i = 0; i < ARRAY_SIZE(mvmvif->ap_early_keys); i++) { if (mvmvif->ap_early_keys[i] == key) { @@ -4631,7 +4690,8 @@ static void iwl_mvm_channel_switch_rx_beacon(struct ieee80211_hw *hw, if (mvmvif->csa_failed) goto out_unlock; - IWL_DEBUG_MAC80211(mvm, "Modify CSA on mac %d\n", mvmvif->id); + IWL_DEBUG_MAC80211(mvm, "Modify CSA on mac %d count = %d mode = %d\n", + mvmvif->id, chsw->count, chsw->block_tx); WARN_ON(iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(MAC_CONF_GROUP, CHANNEL_SWITCH_TIME_EVENT_CMD), @@ -4648,7 +4708,7 @@ static void iwl_mvm_flush_no_vif(struct iwl_mvm *mvm, u32 queues, bool drop) if (drop) { mutex_lock(&mvm->mutex); iwl_mvm_flush_tx_path(mvm, - iwl_mvm_flushable_queues(mvm) & queues, 0); + iwl_mvm_flushable_queues(mvm) & queues); mutex_unlock(&mvm->mutex); } else { iwl_trans_wait_tx_queues_empty(mvm->trans, queues); @@ -4666,7 +4726,7 @@ static void iwl_mvm_flush_no_vif(struct iwl_mvm *mvm, u32 queues, bool drop) continue; if (drop) - iwl_mvm_flush_sta_tids(mvm, i, 0xFFFF, 0); + iwl_mvm_flush_sta_tids(mvm, i, 0xFFFF); else iwl_mvm_wait_sta_queues_empty(mvm, iwl_mvm_sta_from_mac80211(sta)); @@ -4948,6 +5008,34 @@ static void iwl_mvm_mac_sta_statistics(struct ieee80211_hw *hw, mutex_unlock(&mvm->mutex); } +static void iwl_mvm_event_mlme_callback_ini(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + const struct ieee80211_mlme_event *mlme) +{ + if (mlme->data == ASSOC_EVENT && (mlme->status == MLME_DENIED || + mlme->status == MLME_TIMEOUT)) { + iwl_dbg_tlv_time_point(&mvm->fwrt, + IWL_FW_INI_TIME_POINT_ASSOC_FAILED, + NULL); + return; + } + + if (mlme->data == AUTH_EVENT && (mlme->status == MLME_DENIED || + mlme->status == MLME_TIMEOUT)) { + iwl_dbg_tlv_time_point(&mvm->fwrt, + IWL_FW_INI_TIME_POINT_EAPOL_FAILED, + NULL); + return; + } + + if (mlme->data == DEAUTH_RX_EVENT || mlme->data == DEAUTH_TX_EVENT) { + iwl_dbg_tlv_time_point(&mvm->fwrt, + IWL_FW_INI_TIME_POINT_DEASSOC, + NULL); + return; + } +} + static void iwl_mvm_event_mlme_callback(struct iwl_mvm *mvm, struct ieee80211_vif *vif, const struct ieee80211_event *event) @@ -4962,6 +5050,11 @@ static void iwl_mvm_event_mlme_callback(struct iwl_mvm *mvm, struct iwl_fw_dbg_trigger_tlv *trig; struct iwl_fw_dbg_trigger_mlme *trig_mlme; + if (iwl_trans_dbg_ini_valid(mvm->trans)) { + iwl_mvm_event_mlme_callback_ini(mvm, vif, &event->u.mlme); + return; + } + trig = iwl_fw_dbg_trigger_on(&mvm->fwrt, ieee80211_vif_to_wdev(vif), FW_DBG_TRIGGER_MLME); if (!trig) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h index ed0e8b751737..0a963d01b825 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h @@ -419,6 +419,10 @@ struct iwl_mvm_vif { /* 26-tone RU OFDMA transmissions should be blocked */ bool he_ru_2mhz_block; + + struct { + struct ieee80211_key_conf __rcu *keys[2]; + } bcn_prot; }; static inline struct iwl_mvm_vif * @@ -796,6 +800,8 @@ struct iwl_mvm { bool hw_registered; bool rfkill_safe_init_done; + u8 cca_40mhz_workaround; + u32 ampdu_ref; bool ampdu_toggle; @@ -887,8 +893,12 @@ struct iwl_mvm { /* last smart fifo state that was successfully sent to firmware */ enum iwl_sf_state sf_state; -#ifdef CONFIG_IWLWIFI_DEBUGFS + /* + * Leave this pointer outside the ifdef below so that it can be + * assigned without ifdef in the source code. + */ struct dentry *debugfs_dir; +#ifdef CONFIG_IWLWIFI_DEBUGFS u32 dbgfs_sram_offset, dbgfs_sram_len; u32 dbgfs_prph_reg_addr; bool disable_power_off; @@ -1471,10 +1481,9 @@ 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, u32 flags); +int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk); int iwl_mvm_flush_sta(struct iwl_mvm *mvm, void *sta, bool internal); -int iwl_mvm_flush_sta_tids(struct iwl_mvm *mvm, u32 sta_id, - u16 tids, u32 flags); +int iwl_mvm_flush_sta_tids(struct iwl_mvm *mvm, u32 sta_id, u16 tids); void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm); @@ -1547,6 +1556,9 @@ bool iwl_mvm_bcast_filter_build_cmd(struct iwl_mvm *mvm, * FW notifications / CMD responses handlers * Convention: iwl_mvm_rx_<NAME OF THE CMD> */ +void iwl_mvm_rx_mq(struct iwl_op_mode *op_mode, + struct napi_struct *napi, + struct iwl_rx_cmd_buffer *rxb); void iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi, struct iwl_rx_cmd_buffer *rxb); @@ -1692,12 +1704,11 @@ void iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm *mvm, /* MVM debugfs */ #ifdef CONFIG_IWLWIFI_DEBUGFS -void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir); +void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm); void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif); void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif); #else -static inline void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, - struct dentry *dbgfs_dir) +static inline void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm) { } static inline void @@ -1898,7 +1909,6 @@ int iwl_mvm_reconfig_scd(struct iwl_mvm *mvm, int queue, int fifo, int sta_id, /* Thermal management and CT-kill */ void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff); -void iwl_mvm_tt_temp_changed(struct iwl_mvm *mvm, u32 temp); void iwl_mvm_temp_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); void iwl_mvm_tt_handler(struct iwl_mvm *mvm); @@ -1995,6 +2005,7 @@ void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm, u32 size); void iwl_mvm_reorder_timer_expired(struct timer_list *t); struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm); +struct ieee80211_vif *iwl_mvm_get_vif_by_macid(struct iwl_mvm *mvm, u32 macid); bool iwl_mvm_is_vif_assoc(struct iwl_mvm *mvm); #define MVM_TCM_PERIOD_MSEC 500 @@ -2029,6 +2040,10 @@ void iwl_mvm_sta_add_debugfs(struct ieee80211_hw *hw, struct dentry *dir); #endif +int iwl_rfi_send_config_cmd(struct iwl_mvm *mvm, + struct iwl_rfi_lut_entry *rfi_table); +struct iwl_rfi_freq_table_resp_cmd *iwl_rfi_get_freq_table(struct iwl_mvm *mvm); + static inline u8 iwl_mvm_phy_band_from_nl80211(enum nl80211_band band) { switch (band) { diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c b/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c index abb8c1088c2f..7fb4e618f76e 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c @@ -545,7 +545,7 @@ int iwl_mvm_init_mcc(struct iwl_mvm *mvm) return -EIO; } - retval = regulatory_set_wiphy_regd_sync_rtnl(mvm->hw->wiphy, regd); + retval = regulatory_set_wiphy_regd_sync(mvm->hw->wiphy, regd); kfree(regd); return retval; } diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c index 61618f607927..ebed82c590e5 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c @@ -146,6 +146,70 @@ static void iwl_mvm_nic_config(struct iwl_op_mode *op_mode) ~APMG_PS_CTRL_EARLY_PWR_OFF_RESET_DIS); } +static void iwl_mvm_rx_monitor_notif(struct iwl_mvm *mvm, + struct iwl_rx_cmd_buffer *rxb) +{ + struct iwl_rx_packet *pkt = rxb_addr(rxb); + struct iwl_datapath_monitor_notif *notif = (void *)pkt->data; + struct ieee80211_supported_band *sband; + const struct ieee80211_sta_he_cap *he_cap; + struct ieee80211_vif *vif; + + if (notif->type != cpu_to_le32(IWL_DP_MON_NOTIF_TYPE_EXT_CCA)) + return; + + vif = iwl_mvm_get_vif_by_macid(mvm, notif->mac_id); + if (!vif || vif->type != NL80211_IFTYPE_STATION) + return; + + if (!vif->bss_conf.chandef.chan || + vif->bss_conf.chandef.chan->band != NL80211_BAND_2GHZ || + vif->bss_conf.chandef.width < NL80211_CHAN_WIDTH_40) + return; + + if (!vif->bss_conf.assoc) + return; + + /* this shouldn't happen *again*, ignore it */ + if (mvm->cca_40mhz_workaround) + return; + + /* + * We'll decrement this on disconnect - so set to 2 since we'll + * still have to disconnect from the current AP first. + */ + mvm->cca_40mhz_workaround = 2; + + /* + * This capability manipulation isn't really ideal, but it's the + * easiest choice - otherwise we'd have to do some major changes + * in mac80211 to support this, which isn't worth it. This does + * mean that userspace may have outdated information, but that's + * actually not an issue at all. + */ + sband = mvm->hw->wiphy->bands[NL80211_BAND_2GHZ]; + + WARN_ON(!sband->ht_cap.ht_supported); + WARN_ON(!(sband->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40)); + sband->ht_cap.cap &= ~IEEE80211_HT_CAP_SUP_WIDTH_20_40; + + he_cap = ieee80211_get_he_iftype_cap(sband, + ieee80211_vif_type_p2p(vif)); + + if (he_cap) { + /* we know that ours is writable */ + struct ieee80211_sta_he_cap *he = (void *)he_cap; + + WARN_ON(!he->has_he); + WARN_ON(!(he->he_cap_elem.phy_cap_info[0] & + IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G)); + he->he_cap_elem.phy_cap_info[0] &= + ~IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G; + } + + ieee80211_disconnect(vif, true); +} + /** * enum iwl_rx_handler_context context for Rx handler * @RX_HANDLER_SYNC : this means that it will be called in the Rx path @@ -169,15 +233,21 @@ enum iwl_rx_handler_context { * @fn: the function is called when notification is received */ struct iwl_rx_handlers { - u16 cmd_id; + u16 cmd_id, min_size; enum iwl_rx_handler_context context; void (*fn)(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); }; -#define RX_HANDLER(_cmd_id, _fn, _context) \ - { .cmd_id = _cmd_id, .fn = _fn, .context = _context } -#define RX_HANDLER_GRP(_grp, _cmd, _fn, _context) \ - { .cmd_id = WIDE_ID(_grp, _cmd), .fn = _fn, .context = _context } +#define RX_HANDLER_NO_SIZE(_cmd_id, _fn, _context) \ + { .cmd_id = _cmd_id, .fn = _fn, .context = _context, } +#define RX_HANDLER_GRP_NO_SIZE(_grp, _cmd, _fn, _context) \ + { .cmd_id = WIDE_ID(_grp, _cmd), .fn = _fn, .context = _context, } +#define RX_HANDLER(_cmd_id, _fn, _context, _struct) \ + { .cmd_id = _cmd_id, .fn = _fn, \ + .context = _context, .min_size = sizeof(_struct), } +#define RX_HANDLER_GRP(_grp, _cmd, _fn, _context, _struct) \ + { .cmd_id = WIDE_ID(_grp, _cmd), .fn = _fn, \ + .context = _context, .min_size = sizeof(_struct), } /* * Handlers for fw notifications @@ -187,85 +257,107 @@ struct iwl_rx_handlers { * The handler can be one from three contexts, see &iwl_rx_handler_context */ static const struct iwl_rx_handlers iwl_mvm_rx_handlers[] = { - RX_HANDLER(TX_CMD, iwl_mvm_rx_tx_cmd, RX_HANDLER_SYNC), - RX_HANDLER(BA_NOTIF, iwl_mvm_rx_ba_notif, RX_HANDLER_SYNC), + RX_HANDLER(TX_CMD, iwl_mvm_rx_tx_cmd, RX_HANDLER_SYNC, + struct iwl_mvm_tx_resp), + RX_HANDLER(BA_NOTIF, iwl_mvm_rx_ba_notif, RX_HANDLER_SYNC, + struct iwl_mvm_ba_notif), RX_HANDLER_GRP(DATA_PATH_GROUP, TLC_MNG_UPDATE_NOTIF, - iwl_mvm_tlc_update_notif, RX_HANDLER_SYNC), + iwl_mvm_tlc_update_notif, RX_HANDLER_SYNC, + struct iwl_tlc_update_notif), RX_HANDLER(BT_PROFILE_NOTIFICATION, iwl_mvm_rx_bt_coex_notif, - RX_HANDLER_ASYNC_LOCKED), - RX_HANDLER(BEACON_NOTIFICATION, iwl_mvm_rx_beacon_notif, - RX_HANDLER_ASYNC_LOCKED), - RX_HANDLER(STATISTICS_NOTIFICATION, iwl_mvm_rx_statistics, - RX_HANDLER_ASYNC_LOCKED), + RX_HANDLER_ASYNC_LOCKED, struct iwl_bt_coex_profile_notif), + RX_HANDLER_NO_SIZE(BEACON_NOTIFICATION, iwl_mvm_rx_beacon_notif, + RX_HANDLER_ASYNC_LOCKED), + RX_HANDLER_NO_SIZE(STATISTICS_NOTIFICATION, iwl_mvm_rx_statistics, + RX_HANDLER_ASYNC_LOCKED), RX_HANDLER(BA_WINDOW_STATUS_NOTIFICATION_ID, - iwl_mvm_window_status_notif, RX_HANDLER_SYNC), + iwl_mvm_window_status_notif, RX_HANDLER_SYNC, + struct iwl_ba_window_status_notif), RX_HANDLER(TIME_EVENT_NOTIFICATION, iwl_mvm_rx_time_event_notif, - RX_HANDLER_SYNC), + RX_HANDLER_SYNC, struct iwl_time_event_notif), RX_HANDLER_GRP(MAC_CONF_GROUP, SESSION_PROTECTION_NOTIF, - iwl_mvm_rx_session_protect_notif, RX_HANDLER_SYNC), + iwl_mvm_rx_session_protect_notif, RX_HANDLER_SYNC, + struct iwl_mvm_session_prot_notif), RX_HANDLER(MCC_CHUB_UPDATE_CMD, iwl_mvm_rx_chub_update_mcc, - RX_HANDLER_ASYNC_LOCKED), + RX_HANDLER_ASYNC_LOCKED, struct iwl_mcc_chub_notif), - RX_HANDLER(EOSP_NOTIFICATION, iwl_mvm_rx_eosp_notif, RX_HANDLER_SYNC), + RX_HANDLER(EOSP_NOTIFICATION, iwl_mvm_rx_eosp_notif, RX_HANDLER_SYNC, + struct iwl_mvm_eosp_notification), RX_HANDLER(SCAN_ITERATION_COMPLETE, - iwl_mvm_rx_lmac_scan_iter_complete_notif, RX_HANDLER_SYNC), + iwl_mvm_rx_lmac_scan_iter_complete_notif, RX_HANDLER_SYNC, + struct iwl_lmac_scan_complete_notif), RX_HANDLER(SCAN_OFFLOAD_COMPLETE, iwl_mvm_rx_lmac_scan_complete_notif, - RX_HANDLER_ASYNC_LOCKED), - RX_HANDLER(MATCH_FOUND_NOTIFICATION, iwl_mvm_rx_scan_match_found, - RX_HANDLER_SYNC), + RX_HANDLER_ASYNC_LOCKED, struct iwl_periodic_scan_complete), + RX_HANDLER_NO_SIZE(MATCH_FOUND_NOTIFICATION, + iwl_mvm_rx_scan_match_found, + RX_HANDLER_SYNC), RX_HANDLER(SCAN_COMPLETE_UMAC, iwl_mvm_rx_umac_scan_complete_notif, - RX_HANDLER_ASYNC_LOCKED), + RX_HANDLER_ASYNC_LOCKED, struct iwl_umac_scan_complete), RX_HANDLER(SCAN_ITERATION_COMPLETE_UMAC, - iwl_mvm_rx_umac_scan_iter_complete_notif, RX_HANDLER_SYNC), + iwl_mvm_rx_umac_scan_iter_complete_notif, RX_HANDLER_SYNC, + struct iwl_umac_scan_iter_complete_notif), RX_HANDLER(CARD_STATE_NOTIFICATION, iwl_mvm_rx_card_state_notif, - RX_HANDLER_SYNC), + RX_HANDLER_SYNC, struct iwl_card_state_notif), RX_HANDLER(MISSED_BEACONS_NOTIFICATION, iwl_mvm_rx_missed_beacons_notif, - RX_HANDLER_SYNC), + RX_HANDLER_SYNC, struct iwl_missed_beacons_notif), - RX_HANDLER(REPLY_ERROR, iwl_mvm_rx_fw_error, RX_HANDLER_SYNC), + RX_HANDLER(REPLY_ERROR, iwl_mvm_rx_fw_error, RX_HANDLER_SYNC, + struct iwl_error_resp), RX_HANDLER(PSM_UAPSD_AP_MISBEHAVING_NOTIFICATION, - iwl_mvm_power_uapsd_misbehaving_ap_notif, RX_HANDLER_SYNC), - RX_HANDLER(DTS_MEASUREMENT_NOTIFICATION, iwl_mvm_temp_notif, - RX_HANDLER_ASYNC_LOCKED), - RX_HANDLER_GRP(PHY_OPS_GROUP, DTS_MEASUREMENT_NOTIF_WIDE, - iwl_mvm_temp_notif, RX_HANDLER_ASYNC_UNLOCKED), + iwl_mvm_power_uapsd_misbehaving_ap_notif, RX_HANDLER_SYNC, + struct iwl_uapsd_misbehaving_ap_notif), + RX_HANDLER_NO_SIZE(DTS_MEASUREMENT_NOTIFICATION, iwl_mvm_temp_notif, + RX_HANDLER_ASYNC_LOCKED), + RX_HANDLER_GRP_NO_SIZE(PHY_OPS_GROUP, DTS_MEASUREMENT_NOTIF_WIDE, + iwl_mvm_temp_notif, RX_HANDLER_ASYNC_UNLOCKED), RX_HANDLER_GRP(PHY_OPS_GROUP, CT_KILL_NOTIFICATION, - iwl_mvm_ct_kill_notif, RX_HANDLER_SYNC), + iwl_mvm_ct_kill_notif, RX_HANDLER_SYNC, + struct ct_kill_notif), RX_HANDLER(TDLS_CHANNEL_SWITCH_NOTIFICATION, iwl_mvm_rx_tdls_notif, - RX_HANDLER_ASYNC_LOCKED), + RX_HANDLER_ASYNC_LOCKED, + struct iwl_tdls_channel_switch_notif), RX_HANDLER(MFUART_LOAD_NOTIFICATION, iwl_mvm_rx_mfuart_notif, - RX_HANDLER_SYNC), + RX_HANDLER_SYNC, struct iwl_mfuart_load_notif_v1), RX_HANDLER_GRP(LOCATION_GROUP, TOF_RESPONDER_STATS, - iwl_mvm_ftm_responder_stats, RX_HANDLER_ASYNC_LOCKED), + iwl_mvm_ftm_responder_stats, RX_HANDLER_ASYNC_LOCKED, + struct iwl_ftm_responder_stats), - RX_HANDLER_GRP(LOCATION_GROUP, TOF_RANGE_RESPONSE_NOTIF, - iwl_mvm_ftm_range_resp, RX_HANDLER_ASYNC_LOCKED), - RX_HANDLER_GRP(LOCATION_GROUP, TOF_LC_NOTIF, - iwl_mvm_ftm_lc_notif, RX_HANDLER_ASYNC_LOCKED), + RX_HANDLER_GRP_NO_SIZE(LOCATION_GROUP, TOF_RANGE_RESPONSE_NOTIF, + iwl_mvm_ftm_range_resp, RX_HANDLER_ASYNC_LOCKED), + RX_HANDLER_GRP_NO_SIZE(LOCATION_GROUP, TOF_LC_NOTIF, + iwl_mvm_ftm_lc_notif, RX_HANDLER_ASYNC_LOCKED), RX_HANDLER_GRP(DEBUG_GROUP, MFU_ASSERT_DUMP_NTF, - iwl_mvm_mfu_assert_dump_notif, RX_HANDLER_SYNC), + iwl_mvm_mfu_assert_dump_notif, RX_HANDLER_SYNC, + struct iwl_mfu_assert_dump_notif), RX_HANDLER_GRP(PROT_OFFLOAD_GROUP, STORED_BEACON_NTF, - iwl_mvm_rx_stored_beacon_notif, RX_HANDLER_SYNC), + iwl_mvm_rx_stored_beacon_notif, RX_HANDLER_SYNC, + struct iwl_stored_beacon_notif), RX_HANDLER_GRP(DATA_PATH_GROUP, MU_GROUP_MGMT_NOTIF, - iwl_mvm_mu_mimo_grp_notif, RX_HANDLER_SYNC), + iwl_mvm_mu_mimo_grp_notif, RX_HANDLER_SYNC, + struct iwl_mu_group_mgmt_notif), RX_HANDLER_GRP(DATA_PATH_GROUP, STA_PM_NOTIF, - iwl_mvm_sta_pm_notif, RX_HANDLER_SYNC), + iwl_mvm_sta_pm_notif, RX_HANDLER_SYNC, + struct iwl_mvm_pm_state_notification), RX_HANDLER_GRP(MAC_CONF_GROUP, PROBE_RESPONSE_DATA_NOTIF, iwl_mvm_probe_resp_data_notif, - RX_HANDLER_ASYNC_LOCKED), + RX_HANDLER_ASYNC_LOCKED, + struct iwl_probe_resp_data_notif), RX_HANDLER_GRP(MAC_CONF_GROUP, CHANNEL_SWITCH_NOA_NOTIF, iwl_mvm_channel_switch_noa_notif, - RX_HANDLER_SYNC), + RX_HANDLER_SYNC, struct iwl_channel_switch_noa_notif), + RX_HANDLER_GRP(DATA_PATH_GROUP, MONITOR_NOTIF, + iwl_mvm_rx_monitor_notif, RX_HANDLER_ASYNC_LOCKED, + struct iwl_datapath_monitor_notif), }; #undef RX_HANDLER #undef RX_HANDLER_GRP @@ -410,6 +502,7 @@ static const struct iwl_hcmd_names iwl_mvm_data_path_names[] = { HCMD_NAME(RFH_QUEUE_CONFIG_CMD), HCMD_NAME(TLC_MNG_CONFIG_CMD), HCMD_NAME(CHEST_COLLECTOR_FILTER_CONFIG_CMD), + HCMD_NAME(MONITOR_NOTIF), HCMD_NAME(STA_PM_NOTIF), HCMD_NAME(MU_GROUP_MGMT_NOTIF), HCMD_NAME(RX_QUEUES_NOTIFICATION), @@ -552,6 +645,44 @@ static const struct iwl_fw_runtime_ops iwl_mvm_fwrt_ops = { .d3_debug_enable = iwl_mvm_d3_debug_enable, }; +static int iwl_mvm_start_get_nvm(struct iwl_mvm *mvm) +{ + int ret; + + mutex_lock(&mvm->mutex); + + ret = iwl_run_init_mvm_ucode(mvm); + + if (ret && ret != -ERFKILL) + iwl_fw_dbg_error_collect(&mvm->fwrt, FW_DBG_TRIGGER_DRIVER); + + if (!iwlmvm_mod_params.init_dbg || !ret) + iwl_mvm_stop_device(mvm); + + mutex_unlock(&mvm->mutex); + + if (ret < 0) + IWL_ERR(mvm, "Failed to run INIT ucode: %d\n", ret); + + return ret; +} + +static int iwl_mvm_start_post_nvm(struct iwl_mvm *mvm) +{ + int ret; + + iwl_mvm_toggle_tx_ant(mvm, &mvm->mgmt_last_antenna_idx); + + ret = iwl_mvm_mac_setup_register(mvm); + if (ret) + return ret; + mvm->hw_registered = true; + + iwl_mvm_dbgfs_register(mvm); + + return 0; +} + static struct iwl_op_mode * iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, const struct iwl_fw *fw, struct dentry *dbgfs_dir) @@ -773,18 +904,6 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, if (err) goto out_free; - mutex_lock(&mvm->mutex); - err = iwl_run_init_mvm_ucode(mvm); - if (err && err != -ERFKILL) - iwl_fw_dbg_error_collect(&mvm->fwrt, FW_DBG_TRIGGER_DRIVER); - if (!iwlmvm_mod_params.init_dbg || !err) - iwl_mvm_stop_device(mvm); - mutex_unlock(&mvm->mutex); - if (err < 0) { - IWL_ERR(mvm, "Failed to run INIT ucode: %d\n", err); - goto out_free; - } - scan_size = iwl_mvm_scan_size(mvm); mvm->scan_cmd = kmalloc(scan_size, GFP_KERNEL); @@ -798,26 +917,27 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, /* Set EBS as successful as long as not stated otherwise by the FW. */ mvm->last_ebs_successful = true; - err = iwl_mvm_mac_setup_register(mvm); - if (err) - goto out_free; - mvm->hw_registered = true; - min_backoff = iwl_mvm_min_backoff(mvm); iwl_mvm_thermal_initialize(mvm, min_backoff); - iwl_mvm_dbgfs_register(mvm, dbgfs_dir); - if (!iwl_mvm_has_new_rx_stats_api(mvm)) memset(&mvm->rx_stats_v3, 0, sizeof(struct mvm_statistics_rx_v3)); else memset(&mvm->rx_stats, 0, sizeof(struct mvm_statistics_rx)); - iwl_mvm_toggle_tx_ant(mvm, &mvm->mgmt_last_antenna_idx); + mvm->debugfs_dir = dbgfs_dir; + + if (iwl_mvm_start_get_nvm(mvm)) + goto out_thermal_exit; + + if (iwl_mvm_start_post_nvm(mvm)) + goto out_thermal_exit; return op_mode; + out_thermal_exit: + iwl_mvm_thermal_exit(mvm); out_free: iwl_fw_flush_dumps(&mvm->fwrt); iwl_fw_runtime_free(&mvm->fwrt); @@ -964,6 +1084,7 @@ static void iwl_mvm_rx_common(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, struct iwl_rx_packet *pkt) { + unsigned int pkt_len = iwl_rx_packet_payload_len(pkt); int i; union iwl_dbg_tlv_tp_data tp_data = { .fw_pkt = pkt }; @@ -985,6 +1106,9 @@ static void iwl_mvm_rx_common(struct iwl_mvm *mvm, if (rx_h->cmd_id != WIDE_ID(pkt->hdr.group_id, pkt->hdr.cmd)) continue; + if (unlikely(pkt_len < rx_h->min_size)) + return; + if (rx_h->context == RX_HANDLER_SYNC) { rx_h->fn(mvm, rxb); return; @@ -1024,9 +1148,9 @@ static void iwl_mvm_rx(struct iwl_op_mode *op_mode, iwl_mvm_rx_common(mvm, rxb, pkt); } -static void iwl_mvm_rx_mq(struct iwl_op_mode *op_mode, - struct napi_struct *napi, - struct iwl_rx_cmd_buffer *rxb) +void iwl_mvm_rx_mq(struct iwl_op_mode *op_mode, + struct napi_struct *napi, + struct iwl_rx_cmd_buffer *rxb) { struct iwl_rx_packet *pkt = rxb_addr(rxb); struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode); @@ -1315,6 +1439,15 @@ static void iwl_mvm_cmd_queue_full(struct iwl_op_mode *op_mode) iwl_mvm_nic_restart(mvm, true); } +static void iwl_op_mode_mvm_time_point(struct iwl_op_mode *op_mode, + enum iwl_fw_ini_time_point tp_id, + union iwl_dbg_tlv_tp_data *tp_data) +{ + struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode); + + iwl_dbg_tlv_time_point(&mvm->fwrt, tp_id, tp_data); +} + #define IWL_MVM_COMMON_OPS \ /* these could be differentiated */ \ .async_cb = iwl_mvm_async_cb, \ @@ -1327,7 +1460,8 @@ static void iwl_mvm_cmd_queue_full(struct iwl_op_mode *op_mode) .nic_config = iwl_mvm_nic_config, \ /* as we only register one, these MUST be common! */ \ .start = iwl_op_mode_mvm_start, \ - .stop = iwl_op_mode_mvm_stop + .stop = iwl_op_mode_mvm_stop, \ + .time_point = iwl_op_mode_mvm_time_point static const struct iwl_op_mode_ops iwl_mvm_ops = { IWL_MVM_COMMON_OPS, diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rfi.c b/drivers/net/wireless/intel/iwlwifi/mvm/rfi.c new file mode 100644 index 000000000000..873919048143 --- /dev/null +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rfi.c @@ -0,0 +1,118 @@ +// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause +/* + * Copyright (C) 2020 Intel Corporation + */ + +#include "mvm.h" +#include "fw/api/commands.h" +#include "fw/api/phy-ctxt.h" + +/** + * DDR needs frequency in units of 16.666MHz, so provide FW with the + * frequency values in the adjusted format. + */ +const static struct iwl_rfi_lut_entry iwl_rfi_table[IWL_RFI_LUT_SIZE] = { + /* LPDDR4 */ + + /* frequency 3733MHz */ + {cpu_to_le16(223), {114, 116, 118, 120, 122,}, + {PHY_BAND_5, PHY_BAND_5, PHY_BAND_5, PHY_BAND_5, PHY_BAND_5,}}, + + /* frequency 4267MHz */ + {cpu_to_le16(256), {79, 83, 85, 87, 89, 91, 93,}, + {PHY_BAND_6, PHY_BAND_6, PHY_BAND_6, PHY_BAND_6, PHY_BAND_6, + PHY_BAND_6, PHY_BAND_6,}}, + + /* DDR5ePOR */ + + /* frequency 4000MHz */ + {cpu_to_le16(240), {3, 5, 7, 9, 11, 13, 15,}, + {PHY_BAND_6, PHY_BAND_6, PHY_BAND_6, PHY_BAND_6, PHY_BAND_6, + PHY_BAND_6, PHY_BAND_6,}}, + + /* frequency 4400MHz */ + {cpu_to_le16(264), {111, 119, 123, 125, 129, 131, 133, 135, 143,}, + {PHY_BAND_6, PHY_BAND_6, PHY_BAND_6, PHY_BAND_6, PHY_BAND_6, + PHY_BAND_6, PHY_BAND_6, PHY_BAND_6, PHY_BAND_6,}}, + + /* LPDDR5iPOR */ + + /* frequency 5200MHz */ + {cpu_to_le16(312), {36, 38, 40, 42, 50,}, + {PHY_BAND_5, PHY_BAND_5, PHY_BAND_5, PHY_BAND_5, PHY_BAND_5,}}, + + /* frequency 6000MHz */ + {cpu_to_le16(360), {3, 5, 7, 9, 11, 13, 15,}, + {PHY_BAND_6, PHY_BAND_6, PHY_BAND_6, PHY_BAND_6, PHY_BAND_6, + PHY_BAND_6, PHY_BAND_6,}}, + + /* frequency 6400MHz */ + {cpu_to_le16(384), {79, 83, 85, 87, 89, 91, 93,}, + {PHY_BAND_6, PHY_BAND_6, PHY_BAND_6, PHY_BAND_6, PHY_BAND_6, + PHY_BAND_6, PHY_BAND_6,}}, +}; + +int iwl_rfi_send_config_cmd(struct iwl_mvm *mvm, struct iwl_rfi_lut_entry *rfi_table) +{ + int ret; + struct iwl_rfi_config_cmd cmd; + struct iwl_host_cmd hcmd = { + .id = WIDE_ID(SYSTEM_GROUP, RFI_CONFIG_CMD), + .dataflags[0] = IWL_HCMD_DFL_DUP, + .data[0] = &cmd, + .len[0] = sizeof(cmd), + }; + + if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_RFIM_SUPPORT)) + return -EOPNOTSUPP; + + /* in case no table is passed, use the default one */ + if (!rfi_table) { + memcpy(cmd.table, iwl_rfi_table, sizeof(cmd.table)); + } else { + memcpy(cmd.table, rfi_table, sizeof(cmd.table)); + /* notify FW the table is not the default one */ + cmd.oem = 1; + } + + mutex_lock(&mvm->mutex); + ret = iwl_mvm_send_cmd(mvm, &hcmd); + mutex_unlock(&mvm->mutex); + + if (ret) + IWL_ERR(mvm, "Failed to send RFI config cmd %d\n", ret); + + return ret; +} + +struct iwl_rfi_freq_table_resp_cmd *iwl_rfi_get_freq_table(struct iwl_mvm *mvm) +{ + struct iwl_rfi_freq_table_resp_cmd *resp; + int resp_size = sizeof(*resp); + int ret; + struct iwl_host_cmd cmd = { + .id = WIDE_ID(SYSTEM_GROUP, RFI_GET_FREQ_TABLE_CMD), + .flags = CMD_WANT_SKB, + }; + + if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_RFIM_SUPPORT)) + return ERR_PTR(-EOPNOTSUPP); + + mutex_lock(&mvm->mutex); + ret = iwl_mvm_send_cmd(mvm, &cmd); + mutex_unlock(&mvm->mutex); + if (ret) + return ERR_PTR(ret); + + if (WARN_ON_ONCE(iwl_rx_packet_payload_len(cmd.resp_pkt) != resp_size)) + return ERR_PTR(-EIO); + + resp = kzalloc(resp_size, GFP_KERNEL); + if (!resp) + return ERR_PTR(-ENOMEM); + + memcpy(resp, cmd.resp_pkt->data, resp_size); + + iwl_free_resp(&cmd); + return resp; +} diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c index 490a561c71db..8772b65c9dab 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c @@ -248,14 +248,13 @@ static void rs_fw_set_supp_rates(struct ieee80211_sta *sta, struct iwl_tlc_config_cmd *cmd) { int i; - unsigned long tmp; - unsigned long supp; /* must be unsigned long for for_each_set_bit */ + u16 supp = 0; + unsigned long tmp; /* must be unsigned long for for_each_set_bit */ const struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap; const struct ieee80211_sta_vht_cap *vht_cap = &sta->vht_cap; const struct ieee80211_sta_he_cap *he_cap = &sta->he_cap; /* non HT rates */ - supp = 0; tmp = sta->supp_rates[sband->band]; for_each_set_bit(i, &tmp, BITS_PER_LONG) supp |= BIT(sband->bitrates[i].hw_value); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c index f0364add85f9..8ef5399ad9be 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c @@ -20,6 +20,10 @@ void iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb) { struct iwl_rx_packet *pkt = rxb_addr(rxb); + unsigned int pkt_len = iwl_rx_packet_payload_len(pkt); + + if (unlikely(pkt_len < sizeof(mvm->last_phy_info))) + return; memcpy(&mvm->last_phy_info, pkt->data, sizeof(mvm->last_phy_info)); mvm->ampdu_ref++; @@ -874,12 +878,11 @@ void iwl_mvm_window_status_notif(struct iwl_mvm *mvm, struct iwl_rx_packet *pkt = rxb_addr(rxb); struct iwl_ba_window_status_notif *notif = (void *)pkt->data; int i; - u32 pkt_len = iwl_rx_packet_payload_len(pkt); - if (WARN_ONCE(pkt_len != sizeof(*notif), - "Received window status notification of wrong size (%u)\n", - pkt_len)) - return; + BUILD_BUG_ON(ARRAY_SIZE(notif->ra_tid) != BA_WINDOW_STREAMS_MAX); + BUILD_BUG_ON(ARRAY_SIZE(notif->mpdu_rx_count) != BA_WINDOW_STREAMS_MAX); + BUILD_BUG_ON(ARRAY_SIZE(notif->bitmap) != BA_WINDOW_STREAMS_MAX); + BUILD_BUG_ON(ARRAY_SIZE(notif->start_seq_num) != BA_WINDOW_STREAMS_MAX); rcu_read_lock(); for (i = 0; i < BA_WINDOW_STREAMS_MAX; i++) { diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c index 4dc7c65a1130..c21736f80c29 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c @@ -272,7 +272,72 @@ static void iwl_mvm_get_signal_strength(struct iwl_mvm *mvm, rx_status->chain_signal[2] = S8_MIN; } -static int iwl_mvm_rx_crypto(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr, +static int iwl_mvm_rx_mgmt_crypto(struct ieee80211_sta *sta, + struct ieee80211_hdr *hdr, + struct iwl_rx_mpdu_desc *desc, + u32 status) +{ + struct iwl_mvm_sta *mvmsta; + struct iwl_mvm_vif *mvmvif; + u8 fwkeyid = u32_get_bits(status, IWL_RX_MPDU_STATUS_KEY); + u8 keyid; + struct ieee80211_key_conf *key; + u32 len = le16_to_cpu(desc->mpdu_len); + const u8 *frame = (void *)hdr; + + /* + * For non-beacon, we don't really care. But beacons may + * be filtered out, and we thus need the firmware's replay + * detection, otherwise beacons the firmware previously + * filtered could be replayed, or something like that, and + * it can filter a lot - though usually only if nothing has + * changed. + */ + if (!ieee80211_is_beacon(hdr->frame_control)) + return 0; + + /* good cases */ + if (likely(status & IWL_RX_MPDU_STATUS_MIC_OK && + !(status & IWL_RX_MPDU_STATUS_REPLAY_ERROR))) + return 0; + + if (!sta) + return -1; + + mvmsta = iwl_mvm_sta_from_mac80211(sta); + + /* what? */ + if (fwkeyid != 6 && fwkeyid != 7) + return -1; + + mvmvif = iwl_mvm_vif_from_mac80211(mvmsta->vif); + + key = rcu_dereference(mvmvif->bcn_prot.keys[fwkeyid - 6]); + if (!key) + return -1; + + if (len < key->icv_len + IEEE80211_GMAC_PN_LEN + 2) + return -1; + + /* + * See if the key ID matches - if not this may be due to a + * switch and the firmware may erroneously report !MIC_OK. + */ + keyid = frame[len - key->icv_len - IEEE80211_GMAC_PN_LEN - 2]; + if (keyid != fwkeyid) + return -1; + + /* Report status to mac80211 */ + if (!(status & IWL_RX_MPDU_STATUS_MIC_OK)) + ieee80211_key_mic_failure(key); + else if (status & IWL_RX_MPDU_STATUS_REPLAY_ERROR) + ieee80211_key_replay(key); + + return -1; +} + +static int iwl_mvm_rx_crypto(struct iwl_mvm *mvm, struct ieee80211_sta *sta, + struct ieee80211_hdr *hdr, struct ieee80211_rx_status *stats, u16 phy_info, struct iwl_rx_mpdu_desc *desc, u32 pkt_flags, int queue, u8 *crypt_len) @@ -345,6 +410,8 @@ static int iwl_mvm_rx_crypto(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr, return -1; stats->flag |= RX_FLAG_DECRYPTED; return 0; + case RX_MPDU_RES_STATUS_SEC_CMAC_GMAC_ENC: + return iwl_mvm_rx_mgmt_crypto(sta, hdr, desc, status); default: /* * Sometimes we can get frames that were not decrypted @@ -1567,6 +1634,23 @@ static inline u8 iwl_mvm_nl80211_band_from_rx_msdu(u8 phy_band) } } +struct iwl_rx_sta_csa { + bool all_sta_unblocked; + struct ieee80211_vif *vif; +}; + +static void iwl_mvm_rx_get_sta_block_tx(void *data, struct ieee80211_sta *sta) +{ + struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); + struct iwl_rx_sta_csa *rx_sta_csa = data; + + if (mvmsta->vif != rx_sta_csa->vif) + return; + + if (mvmsta->disable_tx) + rx_sta_csa->all_sta_unblocked = false; +} + void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi, struct iwl_rx_cmd_buffer *rxb, int queue) { @@ -1682,15 +1766,6 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi, iwl_mvm_decode_lsig(skb, &phy_data); - rx_status = IEEE80211_SKB_RXCB(skb); - - if (iwl_mvm_rx_crypto(mvm, hdr, rx_status, phy_info, desc, - le32_to_cpu(pkt->len_n_flags), queue, - &crypt_len)) { - kfree_skb(skb); - return; - } - /* * Keep packets with CRC errors (and with overrun) for monitor mode * (otherwise the firmware discards them) but mark them as bad. @@ -1774,6 +1849,13 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi, sta = ieee80211_find_sta_by_ifaddr(mvm->hw, hdr->addr2, NULL); } + if (iwl_mvm_rx_crypto(mvm, sta, hdr, rx_status, phy_info, desc, + le32_to_cpu(pkt->len_n_flags), queue, + &crypt_len)) { + kfree_skb(skb); + goto out; + } + if (sta) { struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); struct ieee80211_vif *tx_blocked_vif = @@ -1798,10 +1880,24 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi, if (unlikely(tx_blocked_vif) && tx_blocked_vif == vif) { struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(tx_blocked_vif); + struct iwl_rx_sta_csa rx_sta_csa = { + .all_sta_unblocked = true, + .vif = tx_blocked_vif, + }; if (mvmvif->csa_target_freq == rx_status->freq) iwl_mvm_sta_modify_disable_tx_ap(mvm, sta, false); + ieee80211_iterate_stations_atomic(mvm->hw, + iwl_mvm_rx_get_sta_block_tx, + &rx_sta_csa); + + if (rx_sta_csa.all_sta_unblocked) { + RCU_INIT_POINTER(mvm->csa_tx_blocked_vif, NULL); + /* Unblock BCAST / MCAST station */ + iwl_mvm_modify_all_sta_disable_tx(mvm, mvmvif, false); + cancel_delayed_work_sync(&mvm->cs_tx_unblock_dwork); + } } rs_update_last_rssi(mvm, mvmsta, rx_status); @@ -1938,6 +2034,9 @@ void iwl_mvm_rx_monitor_no_data(struct iwl_mvm *mvm, struct napi_struct *napi, .info_type = IWL_RX_PHY_INFO_TYPE_NONE, }; + if (unlikely(iwl_rx_packet_payload_len(pkt) < sizeof(*desc))) + return; + if (unlikely(test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status))) return; @@ -2067,6 +2166,9 @@ void iwl_mvm_rx_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi, struct iwl_rx_packet *pkt = rxb_addr(rxb); struct iwl_frame_release *release = (void *)pkt->data; + if (unlikely(iwl_rx_packet_payload_len(pkt) < sizeof(*release))) + return; + iwl_mvm_release_frames_from_notif(mvm, napi, release->baid, le16_to_cpu(release->nssn), queue, 0); @@ -2087,6 +2189,9 @@ void iwl_mvm_rx_bar_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi, IWL_BAR_FRAME_RELEASE_TID_MASK); struct iwl_mvm_baid_data *baid_data; + if (unlikely(iwl_rx_packet_payload_len(pkt) < sizeof(*release))) + return; + if (WARN_ON_ONCE(baid == IWL_RX_REORDER_DATA_INVALID_BAID || baid >= ARRAY_SIZE(mvm->baid_map))) return; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c index 97d2de8f1582..caf87f320094 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c @@ -1253,14 +1253,16 @@ int iwl_mvm_config_scan(struct iwl_mvm *mvm) memset(&cfg, 0, sizeof(cfg)); if (iwl_fw_lookup_cmd_ver(mvm->fw, LONG_GROUP, - ADD_STA, 0) < 12) + ADD_STA, 0) < 12) { cfg.bcast_sta_id = mvm->aux_sta.sta_id; - /* - * Fw doesn't use this sta anymore, pending deprecation via HOST API - * change. - */ - else + } else if (iwl_fw_lookup_cmd_ver(mvm->fw, LONG_GROUP, + SCAN_CFG_CMD, 0) < 5) { + /* + * Fw doesn't use this sta anymore. Deprecated on SCAN_CFG_CMD + * version 5. + */ cfg.bcast_sta_id = 0xff; + } cfg.tx_chains = cpu_to_le32(iwl_mvm_get_valid_tx_ant(mvm)); cfg.rx_chains = cpu_to_le32(iwl_mvm_scan_rx_ant(mvm)); @@ -2854,12 +2856,19 @@ void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm) .aborted = true, }; + cancel_delayed_work(&mvm->scan_timeout_dwork); + ieee80211_scan_completed(mvm->hw, &info); mvm->scan_uid_status[uid] = 0; } uid = iwl_mvm_scan_uid_by_status(mvm, IWL_MVM_SCAN_SCHED); - if (uid >= 0 && !mvm->fw_restart) { - ieee80211_sched_scan_stopped(mvm->hw); + if (uid >= 0) { + /* Sched scan will be restarted by mac80211 in + * restart_hw, so do not report if FW is about to be + * restarted. + */ + if (!mvm->fw_restart) + ieee80211_sched_scan_stopped(mvm->hw); mvm->sched_scan_pass_all = SCHED_SCAN_PASS_ALL_DISABLED; mvm->scan_uid_status[uid] = 0; } @@ -2889,6 +2898,7 @@ void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm) .aborted = true, }; + cancel_delayed_work(&mvm->scan_timeout_dwork); ieee80211_scan_completed(mvm->hw, &info); } diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c index 578c353ae02c..3a411bbda5fd 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause /* - * Copyright (C) 2012-2015, 2018-2020 Intel Corporation + * Copyright (C) 2012-2015, 2018-2021 Intel Corporation * Copyright (C) 2013-2015 Intel Mobile Communications GmbH * Copyright (C) 2016-2017 Intel Deutschland GmbH */ @@ -3111,11 +3111,11 @@ int iwl_mvm_sta_tx_agg_flush(struct iwl_mvm *mvm, struct ieee80211_vif *vif, if (iwl_mvm_has_new_tx_api(mvm)) { if (iwl_mvm_flush_sta_tids(mvm, mvmsta->sta_id, - BIT(tid), 0)) + BIT(tid))) IWL_ERR(mvm, "Couldn't flush the AGG queue\n"); iwl_trans_wait_txq_empty(mvm->trans, txq_id); } else { - if (iwl_mvm_flush_tx_path(mvm, BIT(txq_id), 0)) + if (iwl_mvm_flush_tx_path(mvm, BIT(txq_id))) IWL_ERR(mvm, "Couldn't flush the AGG queue\n"); iwl_trans_wait_tx_queues_empty(mvm->trans, BIT(txq_id)); } @@ -3310,7 +3310,8 @@ static int iwl_mvm_send_sta_igtk(struct iwl_mvm *mvm, /* verify the key details match the required command's expectations */ if (WARN_ON((keyconf->flags & IEEE80211_KEY_FLAG_PAIRWISE) || - (keyconf->keyidx != 4 && keyconf->keyidx != 5) || + (keyconf->keyidx != 4 && keyconf->keyidx != 5 && + keyconf->keyidx != 6 && keyconf->keyidx != 7) || (keyconf->cipher != WLAN_CIPHER_SUITE_AES_CMAC && keyconf->cipher != WLAN_CIPHER_SUITE_BIP_GMAC_128 && keyconf->cipher != WLAN_CIPHER_SUITE_BIP_GMAC_256))) @@ -3359,9 +3360,10 @@ static int iwl_mvm_send_sta_igtk(struct iwl_mvm *mvm, ((u64) pn[0] << 40)); } - IWL_DEBUG_INFO(mvm, "%s igtk for sta %u\n", + IWL_DEBUG_INFO(mvm, "%s %sIGTK (%d) for sta %u\n", remove_key ? "removing" : "installing", - igtk_cmd.sta_id); + keyconf->keyidx >= 6 ? "B" : "", + keyconf->keyidx, igtk_cmd.sta_id); if (!iwl_mvm_has_new_rx_api(mvm)) { struct iwl_mvm_mgmt_mcast_key_cmd_v1 igtk_cmd_v1 = { @@ -3815,7 +3817,7 @@ static void iwl_mvm_int_sta_modify_disable_tx(struct iwl_mvm *mvm, }; int ret; - ret = iwl_mvm_send_cmd_pdu(mvm, ADD_STA, 0, + ret = iwl_mvm_send_cmd_pdu(mvm, ADD_STA, CMD_ASYNC, iwl_mvm_add_sta_cmd_size(mvm), &cmd); if (ret) IWL_ERR(mvm, "Failed to send ADD_STA command (%d)\n", ret); @@ -3829,12 +3831,11 @@ void iwl_mvm_modify_all_sta_disable_tx(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvm_sta; int i; - lockdep_assert_held(&mvm->mutex); + rcu_read_lock(); /* Block/unblock all the stations of the given mvmvif */ for (i = 0; i < mvm->fw->ucode_capa.num_stations; i++) { - sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[i], - lockdep_is_held(&mvm->mutex)); + sta = rcu_dereference(mvm->fw_id_to_mac_id[i]); if (IS_ERR_OR_NULL(sta)) continue; @@ -3846,6 +3847,8 @@ void iwl_mvm_modify_all_sta_disable_tx(struct iwl_mvm *mvm, iwl_mvm_sta_modify_disable_tx_ap(mvm, sta, disable); } + rcu_read_unlock(); + if (!fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_STA_TYPE)) return; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c index 4e1bdf13e5e7..0b012f8c9eb2 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c @@ -999,9 +999,6 @@ void iwl_mvm_remove_csa_period(struct iwl_mvm *mvm, lockdep_assert_held(&mvm->mutex); - if (!te_data->running) - return; - spin_lock_bh(&mvm->time_event_lock); id = te_data->id; spin_unlock_bh(&mvm->time_event_lock); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tt.c b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c index 507625f96dd7..2a7339b12b13 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/tt.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c @@ -44,7 +44,7 @@ static void iwl_mvm_exit_ctkill(struct iwl_mvm *mvm) iwl_mvm_set_hw_ctkill_state(mvm, false); } -void iwl_mvm_tt_temp_changed(struct iwl_mvm *mvm, u32 temp) +static void iwl_mvm_tt_temp_changed(struct iwl_mvm *mvm, u32 temp) { /* ignore the notification if we are in test mode */ if (mvm->temperature_test) @@ -156,12 +156,6 @@ void iwl_mvm_ct_kill_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb) { struct iwl_rx_packet *pkt = rxb_addr(rxb); struct ct_kill_notif *notif; - int len = iwl_rx_packet_payload_len(pkt); - - if (WARN_ON_ONCE(len != sizeof(*notif))) { - IWL_ERR(mvm, "Invalid CT_KILL_NOTIFICATION\n"); - return; - } notif = (struct ct_kill_notif *)pkt->data; IWL_DEBUG_TEMP(mvm, "CT Kill notification temperature = %d\n", @@ -267,7 +261,7 @@ int iwl_mvm_get_temp(struct iwl_mvm *mvm, s32 *temp) ret = iwl_wait_notification(&mvm->notif_wait, &wait_temp_notif, IWL_MVM_TEMP_NOTIF_WAIT_TIMEOUT); if (ret) - IWL_ERR(mvm, "Getting the temperature timed out\n"); + IWL_WARN(mvm, "Getting the temperature timed out\n"); return ret; } diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c index 3712adc3ccc2..1ad621d13ad3 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c @@ -263,19 +263,26 @@ static u32 iwl_mvm_get_tx_ant(struct iwl_mvm *mvm, static u32 iwl_mvm_get_tx_rate(struct iwl_mvm *mvm, struct ieee80211_tx_info *info, - struct ieee80211_sta *sta) + struct ieee80211_sta *sta, __le16 fc) { - int rate_idx; + int rate_idx = -1; u8 rate_plcp; u32 rate_flags = 0; + struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); - /* HT rate doesn't make sense for a non data frame */ - WARN_ONCE(info->control.rates[0].flags & IEEE80211_TX_RC_MCS, - "Got an HT rate (flags:0x%x/mcs:%d) for a non data frame\n", - info->control.rates[0].flags, - info->control.rates[0].idx); + /* info->control is only relevant for non HW rate control */ + if (!ieee80211_hw_check(mvm->hw, HAS_RATE_CONTROL)) { + /* HT rate doesn't make sense for a non data frame */ + WARN_ONCE(info->control.rates[0].flags & IEEE80211_TX_RC_MCS && + !ieee80211_is_data(fc), + "Got a HT rate (flags:0x%x/mcs:%d/fc:0x%x/state:%d) for a non data frame\n", + info->control.rates[0].flags, + info->control.rates[0].idx, + le16_to_cpu(fc), mvmsta->sta_state); + + rate_idx = info->control.rates[0].idx; + } - rate_idx = info->control.rates[0].idx; /* if the rate isn't a well known legacy rate, take the lowest one */ if (rate_idx < 0 || rate_idx >= IWL_RATE_COUNT_LEGACY) rate_idx = rate_lowest_index( @@ -305,7 +312,7 @@ static u32 iwl_mvm_get_tx_rate_n_flags(struct iwl_mvm *mvm, struct ieee80211_tx_info *info, struct ieee80211_sta *sta, __le16 fc) { - return iwl_mvm_get_tx_rate(mvm, info, sta) | + return iwl_mvm_get_tx_rate(mvm, info, sta, fc) | iwl_mvm_get_tx_ant(mvm, info, sta, fc); } @@ -1324,12 +1331,24 @@ static void iwl_mvm_hwrate_to_tx_status(u32 rate_n_flags, } static void iwl_mvm_tx_status_check_trigger(struct iwl_mvm *mvm, - u32 status) + u32 status, __le16 frame_control) { struct iwl_fw_dbg_trigger_tlv *trig; struct iwl_fw_dbg_trigger_tx_status *status_trig; int i; + if ((status & TX_STATUS_MSK) != TX_STATUS_SUCCESS) { + enum iwl_fw_ini_time_point tp = + IWL_FW_INI_TIME_POINT_TX_FAILED; + + if (ieee80211_is_action(frame_control)) + tp = IWL_FW_INI_TIME_POINT_TX_WFD_ACTION_FRAME_FAILED; + + iwl_dbg_tlv_time_point(&mvm->fwrt, + tp, NULL); + return; + } + trig = iwl_fw_dbg_trigger_on(&mvm->fwrt, NULL, FW_DBG_TRIGGER_TX_STATUS); if (!trig) @@ -1447,7 +1466,7 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm, if (skb_freed > 1) info->flags |= IEEE80211_TX_STAT_ACK; - iwl_mvm_tx_status_check_trigger(mvm, status); + iwl_mvm_tx_status_check_trigger(mvm, status, hdr->frame_control); info->status.rates[0].count = tx_resp->failure_frame + 1; iwl_mvm_hwrate_to_tx_status(le32_to_cpu(tx_resp->initial_rate), @@ -1631,10 +1650,13 @@ static void iwl_mvm_rx_tx_cmd_agg_dbg(struct iwl_mvm *mvm, struct agg_tx_status *frame_status = iwl_mvm_get_agg_status(mvm, tx_resp); int i; + bool tirgger_timepoint = false; for (i = 0; i < tx_resp->frame_count; i++) { u16 fstatus = le16_to_cpu(frame_status[i].status); - + /* In case one frame wasn't transmitted trigger time point */ + tirgger_timepoint |= ((fstatus & AGG_TX_STATE_STATUS_MSK) != + AGG_TX_STATE_TRANSMITTED); IWL_DEBUG_TX_REPLY(mvm, "status %s (0x%04x), try-count (%d) seq (0x%x)\n", iwl_get_agg_tx_status(fstatus), @@ -1643,6 +1665,11 @@ static void iwl_mvm_rx_tx_cmd_agg_dbg(struct iwl_mvm *mvm, AGG_TX_STATE_TRY_CNT_POS, le16_to_cpu(frame_status[i].sequence)); } + + if (tirgger_timepoint) + iwl_dbg_tlv_time_point(&mvm->fwrt, + IWL_FW_INI_TIME_POINT_TX_FAILED, NULL); + } #else static void iwl_mvm_rx_tx_cmd_agg_dbg(struct iwl_mvm *mvm, @@ -1704,7 +1731,8 @@ void iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb) static void iwl_mvm_tx_reclaim(struct iwl_mvm *mvm, int sta_id, int tid, int txq, int index, - struct ieee80211_tx_info *ba_info, u32 rate) + struct ieee80211_tx_info *tx_info, u32 rate, + bool is_flush) { struct sk_buff_head reclaimed_skbs; struct iwl_mvm_tid_data *tid_data = NULL; @@ -1747,7 +1775,8 @@ static void iwl_mvm_tx_reclaim(struct iwl_mvm *mvm, int sta_id, int tid, * frames because before failing a frame the firmware transmits * it without aggregation at least once. */ - info->flags |= IEEE80211_TX_STAT_ACK; + if (!is_flush) + info->flags |= IEEE80211_TX_STAT_ACK; } /* @@ -1766,7 +1795,7 @@ static void iwl_mvm_tx_reclaim(struct iwl_mvm *mvm, int sta_id, int tid, if (tid_data->txq_id != txq) { IWL_ERR(mvm, - "invalid BA notification: Q %d, tid %d\n", + "invalid reclaim request: Q %d, tid %d\n", tid_data->txq_id, tid); rcu_read_unlock(); return; @@ -1781,26 +1810,28 @@ static void iwl_mvm_tx_reclaim(struct iwl_mvm *mvm, int sta_id, int tid, freed = 0; /* pack lq color from tid_data along the reduced txp */ - ba_info->status.status_driver_data[0] = + tx_info->status.status_driver_data[0] = RS_DRV_DATA_PACK(tid_data->lq_color, - ba_info->status.status_driver_data[0]); - ba_info->status.status_driver_data[1] = (void *)(uintptr_t)rate; + tx_info->status.status_driver_data[0]); + tx_info->status.status_driver_data[1] = (void *)(uintptr_t)rate; skb_queue_walk(&reclaimed_skbs, skb) { struct ieee80211_hdr *hdr = (void *)skb->data; struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); - if (ieee80211_is_data_qos(hdr->frame_control)) - freed++; - else - WARN_ON_ONCE(tid != IWL_MAX_TID_COUNT); + if (!is_flush) { + if (ieee80211_is_data_qos(hdr->frame_control)) + freed++; + else + WARN_ON_ONCE(tid != IWL_MAX_TID_COUNT); + } /* this is the first skb we deliver in this batch */ /* put the rate scaling data there */ if (freed == 1) { info->flags |= IEEE80211_TX_STAT_AMPDU; - memcpy(&info->status, &ba_info->status, - sizeof(ba_info->status)); + memcpy(&info->status, &tx_info->status, + sizeof(tx_info->status)); iwl_mvm_hwrate_to_tx_status(rate, info); } } @@ -1811,7 +1842,7 @@ static void iwl_mvm_tx_reclaim(struct iwl_mvm *mvm, int sta_id, int tid, * possible (i.e. first MPDU in the aggregation wasn't acked) * Still it's important to update RS about sent vs. acked. */ - if (skb_queue_empty(&reclaimed_skbs)) { + if (!is_flush && skb_queue_empty(&reclaimed_skbs)) { struct ieee80211_chanctx_conf *chanctx_conf = NULL; if (mvmsta->vif) @@ -1821,13 +1852,13 @@ static void iwl_mvm_tx_reclaim(struct iwl_mvm *mvm, int sta_id, int tid, if (WARN_ON_ONCE(!chanctx_conf)) goto out; - ba_info->band = chanctx_conf->def.chan->band; - iwl_mvm_hwrate_to_tx_status(rate, ba_info); + tx_info->band = chanctx_conf->def.chan->band; + iwl_mvm_hwrate_to_tx_status(rate, tx_info); if (!iwl_mvm_has_tlc_offload(mvm)) { IWL_DEBUG_TX_REPLY(mvm, "No reclaim. Update rs directly\n"); - iwl_mvm_rs_tx_status(mvm, sta, tid, ba_info, false); + iwl_mvm_rs_tx_status(mvm, sta, tid, tx_info, false); } } @@ -1843,6 +1874,7 @@ out: void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb) { struct iwl_rx_packet *pkt = rxb_addr(rxb); + unsigned int pkt_len = iwl_rx_packet_payload_len(pkt); int sta_id, tid, txq, index; struct ieee80211_tx_info ba_info = {}; struct iwl_mvm_ba_notif *ba_notif; @@ -1855,8 +1887,12 @@ void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb) struct iwl_mvm_compressed_ba_notif *ba_res = (void *)pkt->data; u8 lq_color = TX_RES_RATE_TABLE_COL_GET(ba_res->tlc_rate_info); + u16 tfd_cnt; int i; + if (unlikely(sizeof(*ba_res) > pkt_len)) + return; + sta_id = ba_res->sta_id; ba_info.status.ampdu_ack_len = (u8)le16_to_cpu(ba_res->done); ba_info.status.ampdu_len = (u8)le16_to_cpu(ba_res->txed); @@ -1865,8 +1901,9 @@ void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb) ba_info.status.status_driver_data[0] = (void *)(uintptr_t)ba_res->reduced_txp; - if (!le16_to_cpu(ba_res->tfd_cnt)) - goto out; + tfd_cnt = le16_to_cpu(ba_res->tfd_cnt); + if (!tfd_cnt || struct_size(ba_res, tfd, tfd_cnt) > pkt_len) + return; rcu_read_lock(); @@ -1881,7 +1918,7 @@ void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb) */ /* Free per TID */ - for (i = 0; i < le16_to_cpu(ba_res->tfd_cnt); i++) { + for (i = 0; i < tfd_cnt; i++) { struct iwl_mvm_compressed_ba_tfd *ba_tfd = &ba_res->tfd[i]; @@ -1896,14 +1933,14 @@ void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb) (int)(le16_to_cpu(ba_tfd->q_num)), le16_to_cpu(ba_tfd->tfd_index), &ba_info, - le32_to_cpu(ba_res->tx_rate)); + le32_to_cpu(ba_res->tx_rate), false); } if (mvmsta) iwl_mvm_tx_airtime(mvm, mvmsta, le32_to_cpu(ba_res->wireless_time)); rcu_read_unlock(); -out: + IWL_DEBUG_TX_REPLY(mvm, "BA_NOTIFICATION Received from sta_id = %d, flags %x, sent:%d, acked:%d\n", sta_id, le32_to_cpu(ba_res->flags), @@ -1939,7 +1976,7 @@ out: rcu_read_unlock(); iwl_mvm_tx_reclaim(mvm, sta_id, tid, txq, index, &ba_info, - tid_data->rate_n_flags); + tid_data->rate_n_flags, false); IWL_DEBUG_TX_REPLY(mvm, "BA_NOTIFICATION Received from %pM, sta_id = %d\n", @@ -1963,7 +2000,7 @@ 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, u32 flags) +int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk) { int ret; struct iwl_tx_path_flush_cmd_v1 flush_cmd = { @@ -1972,29 +2009,89 @@ int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, u32 flags) }; WARN_ON(iwl_mvm_has_new_tx_api(mvm)); - - ret = iwl_mvm_send_cmd_pdu(mvm, TXPATH_FLUSH, flags, + ret = iwl_mvm_send_cmd_pdu(mvm, TXPATH_FLUSH, 0, sizeof(flush_cmd), &flush_cmd); if (ret) IWL_ERR(mvm, "Failed to send flush command (%d)\n", ret); return ret; } -int iwl_mvm_flush_sta_tids(struct iwl_mvm *mvm, u32 sta_id, - u16 tids, u32 flags) +int iwl_mvm_flush_sta_tids(struct iwl_mvm *mvm, u32 sta_id, u16 tids) { int ret; + struct iwl_tx_path_flush_cmd_rsp *rsp; struct iwl_tx_path_flush_cmd flush_cmd = { .sta_id = cpu_to_le32(sta_id), .tid_mask = cpu_to_le16(tids), }; + struct iwl_host_cmd cmd = { + .id = TXPATH_FLUSH, + .len = { sizeof(flush_cmd), }, + .data = { &flush_cmd, }, + }; + WARN_ON(!iwl_mvm_has_new_tx_api(mvm)); - ret = iwl_mvm_send_cmd_pdu(mvm, TXPATH_FLUSH, flags, - sizeof(flush_cmd), &flush_cmd); - if (ret) + if (iwl_fw_lookup_notif_ver(mvm->fw, LONG_GROUP, TXPATH_FLUSH, 0) > 0) + cmd.flags |= CMD_WANT_SKB; + + IWL_DEBUG_TX_QUEUES(mvm, "flush for sta id %d tid mask 0x%x\n", + sta_id, tids); + + ret = iwl_mvm_send_cmd(mvm, &cmd); + + if (ret) { IWL_ERR(mvm, "Failed to send flush command (%d)\n", ret); + return ret; + } + + if (cmd.flags & CMD_WANT_SKB) { + int i; + int num_flushed_queues; + + if (WARN_ON_ONCE(iwl_rx_packet_payload_len(cmd.resp_pkt) != sizeof(*rsp))) { + ret = -EIO; + goto free_rsp; + } + + rsp = (void *)cmd.resp_pkt->data; + + if (WARN_ONCE(le16_to_cpu(rsp->sta_id) != sta_id, + "sta_id %d != rsp_sta_id %d", + sta_id, le16_to_cpu(rsp->sta_id))) { + ret = -EIO; + goto free_rsp; + } + + num_flushed_queues = le16_to_cpu(rsp->num_flushed_queues); + if (WARN_ONCE(num_flushed_queues > IWL_TX_FLUSH_QUEUE_RSP, + "num_flushed_queues %d", num_flushed_queues)) { + ret = -EIO; + goto free_rsp; + } + + for (i = 0; i < num_flushed_queues; i++) { + struct ieee80211_tx_info tx_info = {}; + struct iwl_flush_queue_info *queue_info = &rsp->queues[i]; + int tid = le16_to_cpu(queue_info->tid); + int read_before = le16_to_cpu(queue_info->read_before_flush); + int read_after = le16_to_cpu(queue_info->read_after_flush); + int queue_num = le16_to_cpu(queue_info->queue_num); + + if (tid == IWL_MGMT_TID) + tid = IWL_MAX_TID_COUNT; + + IWL_DEBUG_TX_QUEUES(mvm, + "tid %d queue_id %d read-before %d read-after %d\n", + tid, queue_num, read_before, read_after); + + iwl_mvm_tx_reclaim(mvm, sta_id, tid, queue_num, read_after, + &tx_info, 0, true); + } +free_rsp: + iwl_free_resp(&cmd); + } return ret; } @@ -2007,10 +2104,10 @@ int iwl_mvm_flush_sta(struct iwl_mvm *mvm, void *sta, bool internal) offsetof(struct iwl_mvm_sta, sta_id)); if (iwl_mvm_has_new_tx_api(mvm)) - return iwl_mvm_flush_sta_tids(mvm, mvm_sta->sta_id, 0xffff, 0); + return iwl_mvm_flush_sta_tids(mvm, mvm_sta->sta_id, 0xffff); if (internal) - return iwl_mvm_flush_tx_path(mvm, int_sta->tfd_queue_msk, 0); + return iwl_mvm_flush_tx_path(mvm, int_sta->tfd_queue_msk); - return iwl_mvm_flush_tx_path(mvm, mvm_sta->tfd_queue_msk, 0); + return iwl_mvm_flush_tx_path(mvm, mvm_sta->tfd_queue_msk); } diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c index ee2e0cb47584..b6b481ff1518 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c @@ -45,8 +45,11 @@ int iwl_mvm_send_cmd(struct iwl_mvm *mvm, struct iwl_host_cmd *cmd) if (cmd->flags & CMD_WANT_SKB) return ret; - /* Silently ignore failures if RFKILL is asserted */ - if (!ret || ret == -ERFKILL) + /* + * Silently ignore failures if RFKILL is asserted or + * we are in suspend\resume process + */ + if (!ret || ret == -ERFKILL || ret == -EHOSTDOWN) return 0; return ret; } @@ -496,18 +499,33 @@ static void iwl_mvm_dump_lmac_error_log(struct iwl_mvm *mvm, u8 lmac_num) static void iwl_mvm_dump_iml_error_log(struct iwl_mvm *mvm) { struct iwl_trans *trans = mvm->trans; - u32 error; + u32 error, data1; + + if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000) { + error = UMAG_SB_CPU_2_STATUS; + data1 = UMAG_SB_CPU_1_STATUS; + } else if (mvm->trans->trans_cfg->device_family >= + IWL_DEVICE_FAMILY_8000) { + error = SB_CPU_2_STATUS; + data1 = SB_CPU_1_STATUS; + } else { + return; + } error = iwl_read_umac_prph(trans, UMAG_SB_CPU_2_STATUS); IWL_ERR(trans, "IML/ROM dump:\n"); if (error & 0xFFFF0000) - IWL_ERR(trans, "IML/ROM SYSASSERT:\n"); + IWL_ERR(trans, "0x%04X | IML/ROM SYSASSERT\n", error >> 16); IWL_ERR(mvm, "0x%08X | IML/ROM error/state\n", error); IWL_ERR(mvm, "0x%08X | IML/ROM data1\n", - iwl_read_umac_prph(trans, UMAG_SB_CPU_1_STATUS)); + iwl_read_umac_prph(trans, data1)); + + if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000) + IWL_ERR(mvm, "0x%08X | IML/ROM WFPM_AUTH_KEY_0\n", + iwl_read_umac_prph(trans, SB_MODIFY_CFG_FLAG)); } void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm) @@ -525,8 +543,7 @@ void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm) iwl_mvm_dump_umac_error_log(mvm); - if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) - iwl_mvm_dump_iml_error_log(mvm); + iwl_mvm_dump_iml_error_log(mvm); iwl_fw_error_print_fseq_regs(&mvm->fwrt); } @@ -832,6 +849,36 @@ struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm) return bss_iter_data.vif; } +struct iwl_bss_find_iter_data { + struct ieee80211_vif *vif; + u32 macid; +}; + +static void iwl_mvm_bss_find_iface_iterator(void *_data, u8 *mac, + struct ieee80211_vif *vif) +{ + struct iwl_bss_find_iter_data *data = _data; + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + + if (mvmvif->id == data->macid) + data->vif = vif; +} + +struct ieee80211_vif *iwl_mvm_get_vif_by_macid(struct iwl_mvm *mvm, u32 macid) +{ + struct iwl_bss_find_iter_data data = { + .macid = macid, + }; + + lockdep_assert_held(&mvm->mutex); + + ieee80211_iterate_active_interfaces_atomic( + mvm->hw, IEEE80211_IFACE_ITER_NORMAL, + iwl_mvm_bss_find_iface_iterator, &data); + + return data.vif; +} + struct iwl_sta_iter_data { bool assoc; }; diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c index 5b5134dd49af..8fba190e84cf 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c @@ -298,17 +298,20 @@ int iwl_trans_pcie_ctx_info_gen3_set_pnvm(struct iwl_trans *trans, if (trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_AX210) return 0; - ret = iwl_pcie_ctxt_info_alloc_dma(trans, data, len, - &trans_pcie->pnvm_dram); - if (ret < 0) { - IWL_DEBUG_FW(trans, "Failed to allocate PNVM DMA %d.\n", - ret); - return ret; + /* only allocate the DRAM if not allocated yet */ + if (!trans->pnvm_loaded) { + if (WARN_ON(prph_sc_ctrl->pnvm_cfg.pnvm_size)) + return -EBUSY; + + ret = iwl_pcie_ctxt_info_alloc_dma(trans, data, len, + &trans_pcie->pnvm_dram); + if (ret < 0) { + IWL_DEBUG_FW(trans, "Failed to allocate PNVM DMA %d.\n", + ret); + return ret; + } } - if (WARN_ON(prph_sc_ctrl->pnvm_cfg.pnvm_size)) - return -EBUSY; - prph_sc_ctrl->pnvm_cfg.pnvm_base_addr = cpu_to_le64(trans_pcie->pnvm_dram.physical); prph_sc_ctrl->pnvm_cfg.pnvm_size = diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c index ed3f5b7aa71e..ffaf973dae94 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c @@ -478,44 +478,17 @@ static const struct pci_device_id iwl_hw_card_ids[] = { {IWL_PCI_DEVICE(0x2723, PCI_ANY_ID, iwl_ax200_trans_cfg)}, - {IWL_PCI_DEVICE(0x2725, 0x0090, iwlax211_2ax_cfg_so_gf_a0)}, - {IWL_PCI_DEVICE(0x2725, 0x0020, iwlax210_2ax_cfg_ty_gf_a0)}, - {IWL_PCI_DEVICE(0x2725, 0x0024, iwlax210_2ax_cfg_ty_gf_a0)}, - {IWL_PCI_DEVICE(0x2725, 0x0310, iwlax210_2ax_cfg_ty_gf_a0)}, - {IWL_PCI_DEVICE(0x2725, 0x0510, iwlax210_2ax_cfg_ty_gf_a0)}, - {IWL_PCI_DEVICE(0x2725, 0x0A10, iwlax210_2ax_cfg_ty_gf_a0)}, - {IWL_PCI_DEVICE(0x2725, 0xE020, iwlax210_2ax_cfg_ty_gf_a0)}, - {IWL_PCI_DEVICE(0x2725, 0xE024, iwlax210_2ax_cfg_ty_gf_a0)}, - {IWL_PCI_DEVICE(0x2725, 0x4020, iwlax210_2ax_cfg_ty_gf_a0)}, - {IWL_PCI_DEVICE(0x2725, 0x6020, iwlax210_2ax_cfg_ty_gf_a0)}, - {IWL_PCI_DEVICE(0x2725, 0x6024, iwlax210_2ax_cfg_ty_gf_a0)}, - {IWL_PCI_DEVICE(0x2725, 0x00B0, iwlax411_2ax_cfg_sosnj_gf4_a0)}, - {IWL_PCI_DEVICE(0x2726, 0x0070, iwlax201_cfg_snj_hr_b0)}, - {IWL_PCI_DEVICE(0x2726, 0x0074, iwlax201_cfg_snj_hr_b0)}, - {IWL_PCI_DEVICE(0x2726, 0x0078, iwlax201_cfg_snj_hr_b0)}, - {IWL_PCI_DEVICE(0x2726, 0x007C, iwlax201_cfg_snj_hr_b0)}, - {IWL_PCI_DEVICE(0x2726, 0x0090, iwlax211_cfg_snj_gf_a0)}, - {IWL_PCI_DEVICE(0x2726, 0x0098, iwlax211_cfg_snj_gf_a0)}, - {IWL_PCI_DEVICE(0x2726, 0x00B0, iwlax411_2ax_cfg_sosnj_gf4_a0)}, - {IWL_PCI_DEVICE(0x2726, 0x0510, iwlax211_cfg_snj_gf_a0)}, - {IWL_PCI_DEVICE(0x2726, 0x2074, iwlax201_cfg_snj_hr_b0)}, - {IWL_PCI_DEVICE(0x2726, 0x4070, iwlax201_cfg_snj_hr_b0)}, - {IWL_PCI_DEVICE(0x7A70, 0x0090, iwlax211_2ax_cfg_so_gf_a0_long)}, - {IWL_PCI_DEVICE(0x7A70, 0x0098, iwlax211_2ax_cfg_so_gf_a0_long)}, - {IWL_PCI_DEVICE(0x7A70, 0x00B0, iwlax411_2ax_cfg_so_gf4_a0_long)}, - {IWL_PCI_DEVICE(0x7A70, 0x0310, iwlax211_2ax_cfg_so_gf_a0_long)}, - {IWL_PCI_DEVICE(0x7A70, 0x0510, iwlax211_2ax_cfg_so_gf_a0_long)}, - {IWL_PCI_DEVICE(0x7A70, 0x0A10, iwlax211_2ax_cfg_so_gf_a0_long)}, - {IWL_PCI_DEVICE(0x7AF0, 0x0090, iwlax211_2ax_cfg_so_gf_a0)}, - {IWL_PCI_DEVICE(0x7AF0, 0x0098, iwlax211_2ax_cfg_so_gf_a0)}, - {IWL_PCI_DEVICE(0x7AF0, 0x00B0, iwlax411_2ax_cfg_so_gf4_a0)}, - {IWL_PCI_DEVICE(0x7AF0, 0x0310, iwlax211_2ax_cfg_so_gf_a0)}, - {IWL_PCI_DEVICE(0x7AF0, 0x0510, iwlax211_2ax_cfg_so_gf_a0)}, - {IWL_PCI_DEVICE(0x7AF0, 0x0A10, iwlax211_2ax_cfg_so_gf_a0)}, +/* So devices */ + {IWL_PCI_DEVICE(0x2725, PCI_ANY_ID, iwl_so_trans_cfg)}, + {IWL_PCI_DEVICE(0x2726, PCI_ANY_ID, iwl_snj_trans_cfg)}, + {IWL_PCI_DEVICE(0x7A70, PCI_ANY_ID, iwl_so_long_latency_trans_cfg)}, + {IWL_PCI_DEVICE(0x7AF0, PCI_ANY_ID, iwl_so_trans_cfg)}, + {IWL_PCI_DEVICE(0x51F0, PCI_ANY_ID, iwl_so_long_latency_trans_cfg)}, + {IWL_PCI_DEVICE(0x54F0, PCI_ANY_ID, iwl_so_long_latency_trans_cfg)}, /* Ma devices */ {IWL_PCI_DEVICE(0x2729, PCI_ANY_ID, iwl_ma_trans_cfg)}, - {IWL_PCI_DEVICE(0x7E80, PCI_ANY_ID, iwl_ma_trans_cfg)}, + {IWL_PCI_DEVICE(0x7E40, PCI_ANY_ID, iwl_ma_trans_cfg)}, #endif /* CONFIG_IWLMVM */ @@ -524,16 +497,16 @@ static const struct pci_device_id iwl_hw_card_ids[] = { MODULE_DEVICE_TABLE(pci, iwl_hw_card_ids); #define _IWL_DEV_INFO(_device, _subdevice, _mac_type, _mac_step, _rf_type, \ - _rf_id, _no_160, _cores, _cfg, _name) \ + _rf_id, _no_160, _cores, _cdb, _cfg, _name) \ { .device = (_device), .subdevice = (_subdevice), .cfg = &(_cfg), \ .name = _name, .mac_type = _mac_type, .rf_type = _rf_type, \ .no_160 = _no_160, .cores = _cores, .rf_id = _rf_id, \ - .mac_step = _mac_step } + .mac_step = _mac_step, .cdb = _cdb } #define IWL_DEV_INFO(_device, _subdevice, _cfg, _name) \ _IWL_DEV_INFO(_device, _subdevice, IWL_CFG_ANY, IWL_CFG_ANY, \ IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY, \ - _cfg, _name) + IWL_CFG_NO_CDB, _cfg, _name) static const struct iwl_dev_info iwl_dev_info_table[] = { #if IS_ENABLED(CONFIG_IWLMVM) @@ -555,15 +528,6 @@ static const struct iwl_dev_info iwl_dev_info_table[] = { IWL_DEV_INFO(0x2723, 0x1654, iwl_ax200_cfg_cc, iwl_ax200_killer_1650x_name), IWL_DEV_INFO(0x2723, IWL_CFG_ANY, iwl_ax200_cfg_cc, iwl_ax200_name), - /* QnJ with Hr */ - IWL_DEV_INFO(0x2720, IWL_CFG_ANY, iwl_qnj_b0_hr_b0_cfg, iwl_ax201_name), - - /* SnJ with HR*/ - IWL_DEV_INFO(0x2726, 0x0244, iwlax201_cfg_snj_hr_b0, iwl_ax101_name), - IWL_DEV_INFO(0x2726, 0x1651, iwlax201_cfg_snj_hr_b0, iwl_ax201_killer_1650s_name), - IWL_DEV_INFO(0x2726, 0x1652, iwlax201_cfg_snj_hr_b0, iwl_ax201_killer_1650i_name), - IWL_DEV_INFO(0x2726, 0x4244, iwlax201_cfg_snj_hr_b0, iwl_ax101_name), - /* Qu with Hr */ IWL_DEV_INFO(0x43F0, 0x0070, iwl_ax201_cfg_qu_hr, NULL), IWL_DEV_INFO(0x43F0, 0x0074, iwl_ax201_cfg_qu_hr, NULL), @@ -629,101 +593,137 @@ static const struct iwl_dev_info iwl_dev_info_table[] = { IWL_DEV_INFO(0x4DF0, 0x2074, iwl_ax201_cfg_qu_hr, NULL), IWL_DEV_INFO(0x4DF0, 0x4070, iwl_ax201_cfg_qu_hr, NULL), + /* So with HR */ + IWL_DEV_INFO(0x2725, 0x0090, iwlax211_2ax_cfg_so_gf_a0, NULL), + IWL_DEV_INFO(0x2725, 0x0020, iwlax210_2ax_cfg_ty_gf_a0, NULL), + IWL_DEV_INFO(0x2725, 0x2020, iwlax210_2ax_cfg_ty_gf_a0, NULL), + IWL_DEV_INFO(0x2725, 0x0024, iwlax210_2ax_cfg_ty_gf_a0, NULL), + IWL_DEV_INFO(0x2725, 0x0310, iwlax210_2ax_cfg_ty_gf_a0, NULL), + IWL_DEV_INFO(0x2725, 0x0510, iwlax210_2ax_cfg_ty_gf_a0, NULL), + IWL_DEV_INFO(0x2725, 0x0A10, iwlax210_2ax_cfg_ty_gf_a0, NULL), + IWL_DEV_INFO(0x2725, 0xE020, iwlax210_2ax_cfg_ty_gf_a0, NULL), + IWL_DEV_INFO(0x2725, 0xE024, iwlax210_2ax_cfg_ty_gf_a0, NULL), + IWL_DEV_INFO(0x2725, 0x4020, iwlax210_2ax_cfg_ty_gf_a0, NULL), + IWL_DEV_INFO(0x2725, 0x6020, iwlax210_2ax_cfg_ty_gf_a0, NULL), + IWL_DEV_INFO(0x2725, 0x6024, iwlax210_2ax_cfg_ty_gf_a0, NULL), + IWL_DEV_INFO(0x7A70, 0x0090, iwlax211_2ax_cfg_so_gf_a0_long, NULL), + IWL_DEV_INFO(0x7A70, 0x0098, iwlax211_2ax_cfg_so_gf_a0_long, NULL), + IWL_DEV_INFO(0x7A70, 0x00B0, iwlax411_2ax_cfg_so_gf4_a0_long, NULL), + IWL_DEV_INFO(0x7A70, 0x0310, iwlax211_2ax_cfg_so_gf_a0_long, NULL), + IWL_DEV_INFO(0x7A70, 0x0510, iwlax211_2ax_cfg_so_gf_a0_long, NULL), + IWL_DEV_INFO(0x7A70, 0x0A10, iwlax211_2ax_cfg_so_gf_a0_long, NULL), + IWL_DEV_INFO(0x7AF0, 0x0090, iwlax211_2ax_cfg_so_gf_a0, NULL), + IWL_DEV_INFO(0x7AF0, 0x0098, iwlax211_2ax_cfg_so_gf_a0, NULL), + IWL_DEV_INFO(0x7AF0, 0x00B0, iwlax411_2ax_cfg_so_gf4_a0, NULL), + IWL_DEV_INFO(0x7AF0, 0x0310, iwlax211_2ax_cfg_so_gf_a0, NULL), + IWL_DEV_INFO(0x7AF0, 0x0510, iwlax211_2ax_cfg_so_gf_a0, NULL), + IWL_DEV_INFO(0x7AF0, 0x0A10, iwlax211_2ax_cfg_so_gf_a0, NULL), + + /* SnJ with HR */ + IWL_DEV_INFO(0x2725, 0x00B0, iwlax411_2ax_cfg_sosnj_gf4_a0, NULL), + IWL_DEV_INFO(0x2726, 0x0090, iwlax211_cfg_snj_gf_a0, NULL), + IWL_DEV_INFO(0x2726, 0x0098, iwlax211_cfg_snj_gf_a0, NULL), + IWL_DEV_INFO(0x2726, 0x00B0, iwlax411_2ax_cfg_sosnj_gf4_a0, NULL), + IWL_DEV_INFO(0x2726, 0x00B4, iwlax411_2ax_cfg_sosnj_gf4_a0, NULL), + IWL_DEV_INFO(0x2726, 0x0510, iwlax211_cfg_snj_gf_a0, NULL), + IWL_DEV_INFO(0x2726, 0x1651, iwl_cfg_snj_hr_b0, iwl_ax201_killer_1650s_name), + IWL_DEV_INFO(0x2726, 0x1652, iwl_cfg_snj_hr_b0, iwl_ax201_killer_1650i_name), + _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_PU, IWL_CFG_ANY, IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1, - IWL_CFG_160, IWL_CFG_CORES_BT, + IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, iwl9560_2ac_cfg_soc, iwl9461_160_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_PU, IWL_CFG_ANY, IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1, - IWL_CFG_NO_160, IWL_CFG_CORES_BT, + IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, iwl9560_2ac_cfg_soc, iwl9461_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_PU, IWL_CFG_ANY, IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV, - IWL_CFG_160, IWL_CFG_CORES_BT, + IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, iwl9560_2ac_cfg_soc, iwl9462_160_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_PU, IWL_CFG_ANY, IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV, - IWL_CFG_NO_160, IWL_CFG_CORES_BT, + IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, iwl9560_2ac_cfg_soc, iwl9462_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_PU, IWL_CFG_ANY, IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF, - IWL_CFG_160, IWL_CFG_CORES_BT, + IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, iwl9560_2ac_cfg_soc, iwl9560_160_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_PU, IWL_CFG_ANY, IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF, - IWL_CFG_NO_160, IWL_CFG_CORES_BT, + IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, iwl9560_2ac_cfg_soc, iwl9560_name), _IWL_DEV_INFO(0x2526, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_PNJ, IWL_CFG_ANY, IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1, - IWL_CFG_160, IWL_CFG_CORES_BT, + IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, iwl9260_2ac_cfg, iwl9461_160_name), _IWL_DEV_INFO(0x2526, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_PNJ, IWL_CFG_ANY, IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1, - IWL_CFG_NO_160, IWL_CFG_CORES_BT, + IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, iwl9260_2ac_cfg, iwl9461_name), _IWL_DEV_INFO(0x2526, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_PNJ, IWL_CFG_ANY, IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV, - IWL_CFG_160, IWL_CFG_CORES_BT, + IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, iwl9260_2ac_cfg, iwl9462_160_name), _IWL_DEV_INFO(0x2526, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_PNJ, IWL_CFG_ANY, IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV, - IWL_CFG_NO_160, IWL_CFG_CORES_BT, + IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, iwl9260_2ac_cfg, iwl9462_name), _IWL_DEV_INFO(0x2526, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_PNJ, IWL_CFG_ANY, IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF, - IWL_CFG_160, IWL_CFG_CORES_BT, + IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, iwl9260_2ac_cfg, iwl9560_160_name), _IWL_DEV_INFO(0x2526, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_PNJ, IWL_CFG_ANY, IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF, - IWL_CFG_NO_160, IWL_CFG_CORES_BT, + IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, iwl9260_2ac_cfg, iwl9560_name), _IWL_DEV_INFO(0x2526, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_TH, IWL_CFG_ANY, IWL_CFG_RF_TYPE_TH, IWL_CFG_ANY, - IWL_CFG_160, IWL_CFG_CORES_BT_GNSS, + IWL_CFG_160, IWL_CFG_CORES_BT_GNSS, IWL_CFG_NO_CDB, iwl9260_2ac_cfg, iwl9270_160_name), _IWL_DEV_INFO(0x2526, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_TH, IWL_CFG_ANY, IWL_CFG_RF_TYPE_TH, IWL_CFG_ANY, - IWL_CFG_NO_160, IWL_CFG_CORES_BT_GNSS, + IWL_CFG_NO_160, IWL_CFG_CORES_BT_GNSS, IWL_CFG_NO_CDB, iwl9260_2ac_cfg, iwl9270_name), _IWL_DEV_INFO(0x271B, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_TH, IWL_CFG_ANY, IWL_CFG_RF_TYPE_TH1, IWL_CFG_ANY, - IWL_CFG_160, IWL_CFG_CORES_BT, + IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, iwl9260_2ac_cfg, iwl9162_160_name), _IWL_DEV_INFO(0x271B, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_TH, IWL_CFG_ANY, IWL_CFG_RF_TYPE_TH1, IWL_CFG_ANY, - IWL_CFG_NO_160, IWL_CFG_CORES_BT, + IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, iwl9260_2ac_cfg, iwl9162_name), _IWL_DEV_INFO(0x2526, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_TH, IWL_CFG_ANY, IWL_CFG_RF_TYPE_TH, IWL_CFG_ANY, - IWL_CFG_160, IWL_CFG_CORES_BT, + IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, iwl9260_2ac_cfg, iwl9260_160_name), _IWL_DEV_INFO(0x2526, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_TH, IWL_CFG_ANY, IWL_CFG_RF_TYPE_TH, IWL_CFG_ANY, - IWL_CFG_NO_160, IWL_CFG_CORES_BT, + IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, iwl9260_2ac_cfg, iwl9260_name), /* Qu with Jf */ @@ -731,176 +731,176 @@ static const struct iwl_dev_info iwl_dev_info_table[] = { _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_QU, SILICON_B_STEP, IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1, - IWL_CFG_160, IWL_CFG_CORES_BT, + IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, iwl9560_qu_b0_jf_b0_cfg, iwl9461_160_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_QU, SILICON_B_STEP, IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1, - IWL_CFG_NO_160, IWL_CFG_CORES_BT, + IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, iwl9560_qu_b0_jf_b0_cfg, iwl9461_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_QU, SILICON_B_STEP, IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV, - IWL_CFG_160, IWL_CFG_CORES_BT, + IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, iwl9560_qu_b0_jf_b0_cfg, iwl9462_160_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_QU, SILICON_B_STEP, IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV, - IWL_CFG_NO_160, IWL_CFG_CORES_BT, + IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, iwl9560_qu_b0_jf_b0_cfg, iwl9462_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_QU, SILICON_B_STEP, IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF, - IWL_CFG_160, IWL_CFG_CORES_BT, + IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, iwl9560_qu_b0_jf_b0_cfg, iwl9560_160_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_QU, SILICON_B_STEP, IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF, - IWL_CFG_NO_160, IWL_CFG_CORES_BT, + IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, iwl9560_qu_b0_jf_b0_cfg, iwl9560_name), _IWL_DEV_INFO(IWL_CFG_ANY, 0x1551, IWL_CFG_MAC_TYPE_QU, SILICON_B_STEP, IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF, - IWL_CFG_NO_160, IWL_CFG_CORES_BT, + IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, iwl9560_qu_b0_jf_b0_cfg, iwl9560_killer_1550s_name), _IWL_DEV_INFO(IWL_CFG_ANY, 0x1552, IWL_CFG_MAC_TYPE_QU, SILICON_B_STEP, IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF, - IWL_CFG_NO_160, IWL_CFG_CORES_BT, + IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, iwl9560_qu_b0_jf_b0_cfg, iwl9560_killer_1550i_name), /* Qu C step */ _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_QU, SILICON_C_STEP, IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1, - IWL_CFG_160, IWL_CFG_CORES_BT, + IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, iwl9560_qu_c0_jf_b0_cfg, iwl9461_160_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_QU, SILICON_C_STEP, IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1, - IWL_CFG_NO_160, IWL_CFG_CORES_BT, + IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, iwl9560_qu_c0_jf_b0_cfg, iwl9461_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_QU, SILICON_C_STEP, IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV, - IWL_CFG_160, IWL_CFG_CORES_BT, + IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, iwl9560_qu_c0_jf_b0_cfg, iwl9462_160_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_QU, SILICON_C_STEP, IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV, - IWL_CFG_NO_160, IWL_CFG_CORES_BT, + IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, iwl9560_qu_c0_jf_b0_cfg, iwl9462_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_QU, SILICON_C_STEP, IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF, - IWL_CFG_160, IWL_CFG_CORES_BT, + IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, iwl9560_qu_c0_jf_b0_cfg, iwl9560_160_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_QU, SILICON_C_STEP, IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF, - IWL_CFG_NO_160, IWL_CFG_CORES_BT, + IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, iwl9560_qu_c0_jf_b0_cfg, iwl9560_name), _IWL_DEV_INFO(IWL_CFG_ANY, 0x1551, IWL_CFG_MAC_TYPE_QU, SILICON_C_STEP, IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF, - IWL_CFG_160, IWL_CFG_CORES_BT, + IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, iwl9560_qu_c0_jf_b0_cfg, iwl9560_killer_1550s_name), _IWL_DEV_INFO(IWL_CFG_ANY, 0x1552, IWL_CFG_MAC_TYPE_QU, SILICON_C_STEP, IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF, - IWL_CFG_NO_160, IWL_CFG_CORES_BT, + IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, iwl9560_qu_c0_jf_b0_cfg, iwl9560_killer_1550i_name), /* QuZ */ _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_QUZ, IWL_CFG_ANY, IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1, - IWL_CFG_160, IWL_CFG_CORES_BT, + IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, iwl9560_quz_a0_jf_b0_cfg, iwl9461_160_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_QUZ, IWL_CFG_ANY, IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1, - IWL_CFG_NO_160, IWL_CFG_CORES_BT, + IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, iwl9560_quz_a0_jf_b0_cfg, iwl9461_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_QUZ, IWL_CFG_ANY, IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV, - IWL_CFG_160, IWL_CFG_CORES_BT, + IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, iwl9560_quz_a0_jf_b0_cfg, iwl9462_160_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_QUZ, IWL_CFG_ANY, IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV, - IWL_CFG_NO_160, IWL_CFG_CORES_BT, + IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, iwl9560_quz_a0_jf_b0_cfg, iwl9462_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_QUZ, IWL_CFG_ANY, IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF, - IWL_CFG_160, IWL_CFG_CORES_BT, + IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, iwl9560_quz_a0_jf_b0_cfg, iwl9560_160_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_QUZ, IWL_CFG_ANY, IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF, - IWL_CFG_NO_160, IWL_CFG_CORES_BT, + IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, iwl9560_quz_a0_jf_b0_cfg, iwl9560_name), _IWL_DEV_INFO(IWL_CFG_ANY, 0x1551, IWL_CFG_MAC_TYPE_QUZ, IWL_CFG_ANY, IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF, - IWL_CFG_160, IWL_CFG_CORES_BT, + IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, iwl9560_quz_a0_jf_b0_cfg, iwl9560_killer_1550s_name), _IWL_DEV_INFO(IWL_CFG_ANY, 0x1552, IWL_CFG_MAC_TYPE_QUZ, IWL_CFG_ANY, IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF, - IWL_CFG_NO_160, IWL_CFG_CORES_BT, + IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, iwl9560_quz_a0_jf_b0_cfg, iwl9560_killer_1550i_name), /* QnJ */ _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_QNJ, IWL_CFG_ANY, IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1, - IWL_CFG_160, IWL_CFG_CORES_BT, + IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, iwl9560_qnj_b0_jf_b0_cfg, iwl9461_160_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_QNJ, IWL_CFG_ANY, IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1, - IWL_CFG_NO_160, IWL_CFG_CORES_BT, + IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, iwl9560_qnj_b0_jf_b0_cfg, iwl9461_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_QNJ, IWL_CFG_ANY, IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV, - IWL_CFG_160, IWL_CFG_CORES_BT, + IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, iwl9560_qnj_b0_jf_b0_cfg, iwl9462_160_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_QNJ, IWL_CFG_ANY, IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV, - IWL_CFG_NO_160, IWL_CFG_CORES_BT, + IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, iwl9560_qnj_b0_jf_b0_cfg, iwl9462_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_QNJ, IWL_CFG_ANY, IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF, - IWL_CFG_160, IWL_CFG_CORES_BT, + IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, iwl9560_qnj_b0_jf_b0_cfg, iwl9560_160_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_QNJ, IWL_CFG_ANY, IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF, - IWL_CFG_NO_160, IWL_CFG_CORES_BT, + IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, iwl9560_qnj_b0_jf_b0_cfg, iwl9560_name), _IWL_DEV_INFO(IWL_CFG_ANY, 0x1551, IWL_CFG_MAC_TYPE_QNJ, IWL_CFG_ANY, IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF, - IWL_CFG_160, IWL_CFG_CORES_BT, + IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, iwl9560_qnj_b0_jf_b0_cfg, iwl9560_killer_1550s_name), _IWL_DEV_INFO(IWL_CFG_ANY, 0x1552, IWL_CFG_MAC_TYPE_QNJ, IWL_CFG_ANY, IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF, - IWL_CFG_NO_160, IWL_CFG_CORES_BT, + IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, iwl9560_qnj_b0_jf_b0_cfg, iwl9560_killer_1550i_name), /* Qu with Hr */ @@ -908,50 +908,139 @@ static const struct iwl_dev_info iwl_dev_info_table[] = { _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_QU, SILICON_B_STEP, IWL_CFG_RF_TYPE_HR1, IWL_CFG_ANY, - IWL_CFG_ANY, IWL_CFG_ANY, + IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB, iwl_qu_b0_hr1_b0, iwl_ax101_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_QU, SILICON_C_STEP, IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY, - IWL_CFG_ANY, IWL_CFG_ANY, + IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB, iwl_qu_b0_hr_b0, iwl_ax203_name), /* Qu C step */ _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_QU, SILICON_C_STEP, IWL_CFG_RF_TYPE_HR1, IWL_CFG_ANY, - IWL_CFG_ANY, IWL_CFG_ANY, + IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB, iwl_qu_c0_hr1_b0, iwl_ax101_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_QU, SILICON_C_STEP, IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY, - IWL_CFG_ANY, IWL_CFG_ANY, + IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB, iwl_qu_c0_hr_b0, iwl_ax203_name), /* QuZ */ _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_QUZ, IWL_CFG_ANY, IWL_CFG_RF_TYPE_HR1, IWL_CFG_ANY, - IWL_CFG_ANY, IWL_CFG_ANY, + IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB, iwl_quz_a0_hr1_b0, iwl_ax101_name), + _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, + IWL_CFG_MAC_TYPE_QUZ, SILICON_B_STEP, + IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY, + IWL_CFG_NO_160, IWL_CFG_ANY, IWL_CFG_NO_CDB, + iwl_cfg_quz_a0_hr_b0, iwl_ax203_name), + +/* QnJ with Hr */ + _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, + IWL_CFG_MAC_TYPE_QNJ, IWL_CFG_ANY, + IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY, + IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB, + iwl_qnj_b0_hr_b0_cfg, iwl_ax201_name), + +/* SnJ with Jf */ + _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, + IWL_CFG_MAC_TYPE_SNJ, IWL_CFG_ANY, + IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1, + IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, + iwl_cfg_snj_a0_jf_b0, iwl9461_160_name), + _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, + IWL_CFG_MAC_TYPE_SNJ, IWL_CFG_ANY, + IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1, + IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, + iwl_cfg_snj_a0_jf_b0, iwl9461_name), + _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, + IWL_CFG_MAC_TYPE_SNJ, IWL_CFG_ANY, + IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV, + IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, + iwl_cfg_snj_a0_jf_b0, iwl9462_160_name), + _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, + IWL_CFG_MAC_TYPE_SNJ, IWL_CFG_ANY, + IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV, + IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, + iwl_cfg_snj_a0_jf_b0, iwl9462_name), + + _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, + IWL_CFG_MAC_TYPE_SNJ, IWL_CFG_ANY, + IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF, + IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, + iwl_cfg_snj_a0_jf_b0, iwl9560_160_name), + _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, + IWL_CFG_MAC_TYPE_SNJ, IWL_CFG_ANY, + IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF, + IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, + iwl_cfg_snj_a0_jf_b0, iwl9560_name), + +/* SnJ with Hr */ + _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, + IWL_CFG_MAC_TYPE_SNJ, IWL_CFG_ANY, + IWL_CFG_RF_TYPE_HR1, IWL_CFG_ANY, + IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB, + iwl_cfg_snj_hr_b0, iwl_ax101_name), + + _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, + IWL_CFG_MAC_TYPE_SNJ, IWL_CFG_ANY, + IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY, + IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB, + iwl_cfg_snj_hr_b0, iwl_ax201_name), /* Ma */ _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_MA, IWL_CFG_ANY, + IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY, + IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB, + iwl_cfg_ma_a0_hr_b0, iwl_ax201_name), + _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, + IWL_CFG_MAC_TYPE_MA, IWL_CFG_ANY, IWL_CFG_RF_TYPE_GF, IWL_CFG_ANY, - IWL_CFG_ANY, IWL_CFG_ANY, + IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB, iwl_cfg_ma_a0_gf_a0, iwl_ax211_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_MA, IWL_CFG_ANY, + IWL_CFG_RF_TYPE_GF, IWL_CFG_ANY, + IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_CDB, + iwl_cfg_ma_a0_gf4_a0, iwl_ax211_name), + _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, + IWL_CFG_MAC_TYPE_MA, IWL_CFG_ANY, IWL_CFG_RF_TYPE_MR, IWL_CFG_ANY, - IWL_CFG_ANY, IWL_CFG_ANY, + IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB, iwl_cfg_ma_a0_mr_a0, iwl_ma_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_SNJ, IWL_CFG_ANY, IWL_CFG_RF_TYPE_MR, IWL_CFG_ANY, - IWL_CFG_ANY, IWL_CFG_ANY, + IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB, iwl_cfg_snj_a0_mr_a0, iwl_ma_name), +/* So with Hr */ + _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, + IWL_CFG_MAC_TYPE_SO, IWL_CFG_ANY, + IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY, + IWL_CFG_NO_160, IWL_CFG_ANY, IWL_CFG_NO_CDB, + iwl_cfg_so_a0_hr_a0, iwl_ax203_name), + _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, + IWL_CFG_MAC_TYPE_SO, IWL_CFG_ANY, + IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY, + IWL_CFG_NO_160, IWL_CFG_ANY, IWL_CFG_NO_CDB, + iwl_cfg_so_a0_hr_a0, iwl_ax203_name), + _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, + IWL_CFG_MAC_TYPE_SO, IWL_CFG_ANY, + IWL_CFG_RF_TYPE_HR1, IWL_CFG_ANY, + IWL_CFG_160, IWL_CFG_ANY, IWL_CFG_NO_CDB, + iwl_cfg_so_a0_hr_a0, iwl_ax101_name), + _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, + IWL_CFG_MAC_TYPE_SO, IWL_CFG_ANY, + IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY, + IWL_CFG_160, IWL_CFG_ANY, IWL_CFG_NO_CDB, + iwl_cfg_so_a0_hr_a0, iwl_ax201_name) #endif /* CONFIG_IWLMVM */ }; @@ -1001,6 +1090,8 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) (dev_info->rf_type == (u16)IWL_CFG_ANY || dev_info->rf_type == CSR_HW_RFID_TYPE(iwl_trans->hw_rf_id)) && + (dev_info->cdb == IWL_CFG_NO_CDB || + CSR_HW_RFID_IS_CDB(iwl_trans->hw_rf_id)) && (dev_info->rf_id == (u8)IWL_CFG_ANY || dev_info->rf_id == IWL_SUBDEVICE_RF_ID(pdev->subsystem_device)) && @@ -1016,6 +1107,17 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) } #if IS_ENABLED(CONFIG_IWLMVM) + + /* + * Workaround for problematic SnJ device: sometimes when + * certain RF modules are connected to SnJ, the device ID + * changes to QnJ's ID. So we are using QnJ's trans_cfg until + * here. But if we detect that the MAC type is actually SnJ, + * we should switch to it here to avoid problems later. + */ + if (CSR_HW_REV_TYPE(iwl_trans->hw_rev) == IWL_CFG_MAC_TYPE_SNJ) + iwl_trans->trans_cfg = &iwl_so_trans_cfg; + /* * special-case 7265D, it has the same PCI IDs. * diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h index a528d3d99c5a..d9688c7bed07 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h +++ b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h @@ -363,7 +363,6 @@ struct iwl_trans_pcie { bool ucode_write_complete; bool sx_complete; wait_queue_head_t ucode_write_waitq; - wait_queue_head_t wait_command_queue; wait_queue_head_t sx_waitq; u8 def_rx_queue; @@ -418,8 +417,7 @@ IWL_TRANS_GET_PCIE_TRANS(struct iwl_trans *trans) return (void *)trans->trans_specific; } -static inline void iwl_pcie_clear_irq(struct iwl_trans *trans, - struct msix_entry *entry) +static inline void iwl_pcie_clear_irq(struct iwl_trans *trans, int queue) { /* * Before sending the interrupt the HW disables it to prevent @@ -429,7 +427,7 @@ static inline void iwl_pcie_clear_irq(struct iwl_trans *trans, * write 1 clear (W1C) register, meaning that it's being clear * by writing 1 to the bit. */ - iwl_write32(trans, CSR_MSIX_AUTOMASK_ST_AD, BIT(entry->entry)); + iwl_write32(trans, CSR_MSIX_AUTOMASK_ST_AD, BIT(queue)); } static inline struct iwl_trans * @@ -462,7 +460,6 @@ int iwl_pcie_rx_stop(struct iwl_trans *trans); void iwl_pcie_rx_free(struct iwl_trans *trans); void iwl_pcie_free_rbs_pool(struct iwl_trans *trans); void iwl_pcie_rx_init_rxb_lists(struct iwl_rxq *rxq); -int iwl_pcie_dummy_napi_poll(struct napi_struct *napi, int budget); void iwl_pcie_rxq_alloc_rbs(struct iwl_trans *trans, gfp_t priority, struct iwl_rxq *rxq); @@ -569,9 +566,9 @@ static inline void iwl_disable_interrupts(struct iwl_trans *trans) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - spin_lock(&trans_pcie->irq_lock); + spin_lock_bh(&trans_pcie->irq_lock); _iwl_disable_interrupts(trans); - spin_unlock(&trans_pcie->irq_lock); + spin_unlock_bh(&trans_pcie->irq_lock); } static inline void _iwl_enable_interrupts(struct iwl_trans *trans) @@ -601,9 +598,9 @@ static inline void iwl_enable_interrupts(struct iwl_trans *trans) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - spin_lock(&trans_pcie->irq_lock); + spin_lock_bh(&trans_pcie->irq_lock); _iwl_enable_interrupts(trans); - spin_unlock(&trans_pcie->irq_lock); + spin_unlock_bh(&trans_pcie->irq_lock); } static inline void iwl_enable_hw_int_msk_msix(struct iwl_trans *trans, u32 msk) { @@ -762,7 +759,6 @@ static inline bool iwl_pcie_dbg_on(struct iwl_trans *trans) void iwl_trans_pcie_rf_kill(struct iwl_trans *trans, bool state); void iwl_trans_pcie_dump_regs(struct iwl_trans *trans); -void iwl_trans_pcie_sync_nmi(struct iwl_trans *trans); #ifdef CONFIG_IWLWIFI_DEBUGFS void iwl_trans_pcie_dbgfs_register(struct iwl_trans *trans); @@ -800,4 +796,8 @@ void iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans); void _iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans); void iwl_pcie_d3_complete_suspend(struct iwl_trans *trans, bool test, bool reset); +int iwl_pcie_gen2_enqueue_hcmd(struct iwl_trans *trans, + struct iwl_host_cmd *cmd); +int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans, + struct iwl_host_cmd *cmd); #endif /* __iwl_trans_int_pcie_h__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c index 37bbd9a07f36..2bec97133119 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c @@ -207,10 +207,10 @@ static void iwl_pcie_rxq_check_wrptr(struct iwl_trans *trans) if (!rxq->need_update) continue; - spin_lock(&rxq->lock); + spin_lock_bh(&rxq->lock); iwl_pcie_rxq_inc_wr_ptr(trans, rxq); rxq->need_update = false; - spin_unlock(&rxq->lock); + spin_unlock_bh(&rxq->lock); } } @@ -255,7 +255,7 @@ static void iwl_pcie_rxmq_restock(struct iwl_trans *trans, if (!test_bit(STATUS_DEVICE_ENABLED, &trans->status)) return; - spin_lock(&rxq->lock); + spin_lock_bh(&rxq->lock); while (rxq->free_count) { /* Get next free Rx buffer, remove from free list */ rxb = list_first_entry(&rxq->rx_free, struct iwl_rx_mem_buffer, @@ -269,16 +269,16 @@ static void iwl_pcie_rxmq_restock(struct iwl_trans *trans, rxq->write = (rxq->write + 1) & (rxq->queue_size - 1); rxq->free_count--; } - spin_unlock(&rxq->lock); + spin_unlock_bh(&rxq->lock); /* * If we've added more space for the firmware to place data, tell it. * Increment device's write pointer in multiples of 8. */ if (rxq->write_actual != (rxq->write & ~0x7)) { - spin_lock(&rxq->lock); + spin_lock_bh(&rxq->lock); iwl_pcie_rxq_inc_wr_ptr(trans, rxq); - spin_unlock(&rxq->lock); + spin_unlock_bh(&rxq->lock); } } @@ -301,7 +301,7 @@ static void iwl_pcie_rxsq_restock(struct iwl_trans *trans, if (!test_bit(STATUS_DEVICE_ENABLED, &trans->status)) return; - spin_lock(&rxq->lock); + spin_lock_bh(&rxq->lock); while ((iwl_rxq_space(rxq) > 0) && (rxq->free_count)) { __le32 *bd = (__le32 *)rxq->bd; /* The overwritten rxb must be a used one */ @@ -320,14 +320,14 @@ static void iwl_pcie_rxsq_restock(struct iwl_trans *trans, rxq->write = (rxq->write + 1) & RX_QUEUE_MASK; rxq->free_count--; } - spin_unlock(&rxq->lock); + spin_unlock_bh(&rxq->lock); /* If we've added more space for the firmware to place data, tell it. * Increment device's write pointer in multiples of 8. */ if (rxq->write_actual != (rxq->write & ~0x7)) { - spin_lock(&rxq->lock); + spin_lock_bh(&rxq->lock); iwl_pcie_rxq_inc_wr_ptr(trans, rxq); - spin_unlock(&rxq->lock); + spin_unlock_bh(&rxq->lock); } } @@ -433,28 +433,28 @@ void iwl_pcie_rxq_alloc_rbs(struct iwl_trans *trans, gfp_t priority, while (1) { unsigned int offset; - spin_lock(&rxq->lock); + spin_lock_bh(&rxq->lock); if (list_empty(&rxq->rx_used)) { - spin_unlock(&rxq->lock); + spin_unlock_bh(&rxq->lock); return; } - spin_unlock(&rxq->lock); + spin_unlock_bh(&rxq->lock); page = iwl_pcie_rx_alloc_page(trans, &offset, priority); if (!page) return; - spin_lock(&rxq->lock); + spin_lock_bh(&rxq->lock); if (list_empty(&rxq->rx_used)) { - spin_unlock(&rxq->lock); + spin_unlock_bh(&rxq->lock); __free_pages(page, trans_pcie->rx_page_order); return; } rxb = list_first_entry(&rxq->rx_used, struct iwl_rx_mem_buffer, list); list_del(&rxb->list); - spin_unlock(&rxq->lock); + spin_unlock_bh(&rxq->lock); BUG_ON(rxb->page); rxb->page = page; @@ -466,19 +466,19 @@ void iwl_pcie_rxq_alloc_rbs(struct iwl_trans *trans, gfp_t priority, DMA_FROM_DEVICE); if (dma_mapping_error(trans->dev, rxb->page_dma)) { rxb->page = NULL; - spin_lock(&rxq->lock); + spin_lock_bh(&rxq->lock); list_add(&rxb->list, &rxq->rx_used); - spin_unlock(&rxq->lock); + spin_unlock_bh(&rxq->lock); __free_pages(page, trans_pcie->rx_page_order); return; } - spin_lock(&rxq->lock); + spin_lock_bh(&rxq->lock); list_add_tail(&rxb->list, &rxq->rx_free); rxq->free_count++; - spin_unlock(&rxq->lock); + spin_unlock_bh(&rxq->lock); } } @@ -514,10 +514,10 @@ static void iwl_pcie_rx_allocator(struct iwl_trans *trans) IWL_DEBUG_TPT(trans, "Pending allocation requests = %d\n", pending); /* If we were scheduled - there is at least one request */ - spin_lock(&rba->lock); + spin_lock_bh(&rba->lock); /* swap out the rba->rbd_empty to a local list */ list_replace_init(&rba->rbd_empty, &local_empty); - spin_unlock(&rba->lock); + spin_unlock_bh(&rba->lock); while (pending) { int i; @@ -577,21 +577,21 @@ static void iwl_pcie_rx_allocator(struct iwl_trans *trans) pending); } - spin_lock(&rba->lock); + spin_lock_bh(&rba->lock); /* add the allocated rbds to the allocator allocated list */ list_splice_tail(&local_allocated, &rba->rbd_allocated); /* get more empty RBDs for current pending requests */ list_splice_tail_init(&rba->rbd_empty, &local_empty); - spin_unlock(&rba->lock); + spin_unlock_bh(&rba->lock); atomic_inc(&rba->req_ready); } - spin_lock(&rba->lock); + spin_lock_bh(&rba->lock); /* return unused rbds to the allocator empty list */ list_splice_tail(&local_empty, &rba->rbd_empty); - spin_unlock(&rba->lock); + spin_unlock_bh(&rba->lock); IWL_DEBUG_TPT(trans, "%s, exit.\n", __func__); } @@ -834,8 +834,11 @@ err: trans_pcie->base_rb_stts_dma = 0; } kfree(trans_pcie->rx_pool); + trans_pcie->rx_pool = NULL; kfree(trans_pcie->global_table); + trans_pcie->global_table = NULL; kfree(trans_pcie->rxq); + trans_pcie->rxq = NULL; return ret; } @@ -844,7 +847,6 @@ static void iwl_pcie_rx_hw_init(struct iwl_trans *trans, struct iwl_rxq *rxq) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); u32 rb_size; - unsigned long flags; const u32 rfdnlog = RX_QUEUE_SIZE_LOG; /* 256 RBDs */ switch (trans_pcie->rx_buf_size) { @@ -862,7 +864,7 @@ static void iwl_pcie_rx_hw_init(struct iwl_trans *trans, struct iwl_rxq *rxq) rb_size = FH_RCSR_RX_CONFIG_REG_VAL_RB_SIZE_4K; } - if (!iwl_trans_grab_nic_access(trans, &flags)) + if (!iwl_trans_grab_nic_access(trans)) return; /* Stop Rx DMA */ @@ -899,7 +901,7 @@ static void iwl_pcie_rx_hw_init(struct iwl_trans *trans, struct iwl_rxq *rxq) (RX_RB_TIMEOUT << FH_RCSR_RX_CONFIG_REG_IRQ_RBTH_POS) | (rfdnlog << FH_RCSR_RX_CONFIG_RBDCB_SIZE_POS)); - iwl_trans_release_nic_access(trans, &flags); + iwl_trans_release_nic_access(trans); /* Set interrupt coalescing timer to default (2048 usecs) */ iwl_write8(trans, CSR_INT_COALESCING, IWL_HOST_INT_TIMEOUT_DEF); @@ -913,7 +915,6 @@ static void iwl_pcie_rx_mq_hw_init(struct iwl_trans *trans) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); u32 rb_size, enabled = 0; - unsigned long flags; int i; switch (trans_pcie->rx_buf_size) { @@ -934,7 +935,7 @@ static void iwl_pcie_rx_mq_hw_init(struct iwl_trans *trans) rb_size = RFH_RXF_DMA_RB_SIZE_4K; } - if (!iwl_trans_grab_nic_access(trans, &flags)) + if (!iwl_trans_grab_nic_access(trans)) return; /* Stop Rx DMA */ @@ -992,7 +993,7 @@ static void iwl_pcie_rx_mq_hw_init(struct iwl_trans *trans) /* Enable the relevant rx queues */ iwl_write_prph_no_grab(trans, RFH_RXF_RXQ_ACTIVE, enabled); - iwl_trans_release_nic_access(trans, &flags); + iwl_trans_release_nic_access(trans); /* Set interrupt coalescing timer to default (2048 usecs) */ iwl_write8(trans, CSR_INT_COALESCING, IWL_HOST_INT_TIMEOUT_DEF); @@ -1008,10 +1009,76 @@ void iwl_pcie_rx_init_rxb_lists(struct iwl_rxq *rxq) rxq->used_count = 0; } -int iwl_pcie_dummy_napi_poll(struct napi_struct *napi, int budget) +static int iwl_pcie_rx_handle(struct iwl_trans *trans, int queue, int budget); + +static int iwl_pcie_napi_poll(struct napi_struct *napi, int budget) { - WARN_ON(1); - return 0; + struct iwl_rxq *rxq = container_of(napi, struct iwl_rxq, napi); + struct iwl_trans_pcie *trans_pcie; + struct iwl_trans *trans; + int ret; + + trans_pcie = container_of(napi->dev, struct iwl_trans_pcie, napi_dev); + trans = trans_pcie->trans; + + ret = iwl_pcie_rx_handle(trans, rxq->id, budget); + + if (ret < budget) { + spin_lock(&trans_pcie->irq_lock); + if (test_bit(STATUS_INT_ENABLED, &trans->status)) + _iwl_enable_interrupts(trans); + spin_unlock(&trans_pcie->irq_lock); + + napi_complete_done(&rxq->napi, ret); + } + + return ret; +} + +static int iwl_pcie_napi_poll_msix(struct napi_struct *napi, int budget) +{ + struct iwl_rxq *rxq = container_of(napi, struct iwl_rxq, napi); + struct iwl_trans_pcie *trans_pcie; + struct iwl_trans *trans; + int ret; + + trans_pcie = container_of(napi->dev, struct iwl_trans_pcie, napi_dev); + trans = trans_pcie->trans; + + ret = iwl_pcie_rx_handle(trans, rxq->id, budget); + + if (ret < budget) { + spin_lock(&trans_pcie->irq_lock); + iwl_pcie_clear_irq(trans, rxq->id); + spin_unlock(&trans_pcie->irq_lock); + + napi_complete_done(&rxq->napi, ret); + } + + return ret; +} + +static int iwl_pcie_napi_poll_msix_shared(struct napi_struct *napi, int budget) +{ + struct iwl_rxq *rxq = container_of(napi, struct iwl_rxq, napi); + struct iwl_trans_pcie *trans_pcie; + struct iwl_trans *trans; + int ret; + + trans_pcie = container_of(napi->dev, struct iwl_trans_pcie, napi_dev); + trans = trans_pcie->trans; + + ret = iwl_pcie_rx_handle(trans, rxq->id, budget); + + if (ret < budget) { + spin_lock(&trans_pcie->irq_lock); + iwl_pcie_clear_irq(trans, 0); + spin_unlock(&trans_pcie->irq_lock); + + napi_complete_done(&rxq->napi, ret); + } + + return ret; } static int _iwl_pcie_rx_init(struct iwl_trans *trans) @@ -1030,12 +1097,12 @@ static int _iwl_pcie_rx_init(struct iwl_trans *trans) cancel_work_sync(&rba->rx_alloc); - spin_lock(&rba->lock); + spin_lock_bh(&rba->lock); atomic_set(&rba->req_pending, 0); atomic_set(&rba->req_ready, 0); INIT_LIST_HEAD(&rba->rbd_allocated); INIT_LIST_HEAD(&rba->rbd_empty); - spin_unlock(&rba->lock); + spin_unlock_bh(&rba->lock); /* free all first - we might be reconfigured for a different size */ iwl_pcie_free_rbs_pool(trans); @@ -1046,7 +1113,7 @@ static int _iwl_pcie_rx_init(struct iwl_trans *trans) for (i = 0; i < trans->num_rx_queues; i++) { struct iwl_rxq *rxq = &trans_pcie->rxq[i]; - spin_lock(&rxq->lock); + spin_lock_bh(&rxq->lock); /* * Set read write pointer to reflect that we have processed * and used all buffers, but have not restocked the Rx queue @@ -1062,11 +1129,28 @@ static int _iwl_pcie_rx_init(struct iwl_trans *trans) iwl_pcie_rx_init_rxb_lists(rxq); - if (!rxq->napi.poll) + spin_unlock_bh(&rxq->lock); + + if (!rxq->napi.poll) { + int (*poll)(struct napi_struct *, int) = iwl_pcie_napi_poll; + + if (trans_pcie->msix_enabled) { + poll = iwl_pcie_napi_poll_msix; + + if (trans_pcie->shared_vec_mask & IWL_SHARED_IRQ_NON_RX && + i == 0) + poll = iwl_pcie_napi_poll_msix_shared; + + if (trans_pcie->shared_vec_mask & IWL_SHARED_IRQ_FIRST_RSS && + i == 1) + poll = iwl_pcie_napi_poll_msix_shared; + } + netif_napi_add(&trans_pcie->napi_dev, &rxq->napi, - iwl_pcie_dummy_napi_poll, 64); + poll, NAPI_POLL_WEIGHT); + napi_enable(&rxq->napi); + } - spin_unlock(&rxq->lock); } /* move the pool to the default queue and allocator ownerships */ @@ -1108,9 +1192,9 @@ int iwl_pcie_rx_init(struct iwl_trans *trans) iwl_pcie_rxq_restock(trans, trans_pcie->rxq); - spin_lock(&trans_pcie->rxq->lock); + spin_lock_bh(&trans_pcie->rxq->lock); iwl_pcie_rxq_inc_wr_ptr(trans, trans_pcie->rxq); - spin_unlock(&trans_pcie->rxq->lock); + spin_unlock_bh(&trans_pcie->rxq->lock); return 0; } @@ -1163,8 +1247,10 @@ void iwl_pcie_rx_free(struct iwl_trans *trans) iwl_pcie_free_rxq_dma(trans, rxq); - if (rxq->napi.poll) + if (rxq->napi.poll) { + napi_disable(&rxq->napi); netif_napi_del(&rxq->napi); + } } kfree(trans_pcie->rx_pool); kfree(trans_pcie->global_table); @@ -1417,16 +1503,15 @@ out_err: /* * iwl_pcie_rx_handle - Main entry function for receiving responses from fw */ -static void iwl_pcie_rx_handle(struct iwl_trans *trans, int queue) +static int iwl_pcie_rx_handle(struct iwl_trans *trans, int queue, int budget) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - struct napi_struct *napi; struct iwl_rxq *rxq; - u32 r, i, count = 0; + u32 r, i, count = 0, handled = 0; bool emergency = false; if (WARN_ON_ONCE(!trans_pcie->rxq || !trans_pcie->rxq[queue].bd)) - return; + return budget; rxq = &trans_pcie->rxq[queue]; @@ -1444,7 +1529,7 @@ restart: if (i == r) IWL_DEBUG_RX(trans, "Q %d: HW = SW = %d\n", rxq->id, r); - while (i != r) { + while (i != r && ++handled < budget) { struct iwl_rb_allocator *rba = &trans_pcie->rba; struct iwl_rx_mem_buffer *rxb; /* number of RBDs still waiting for page allocation */ @@ -1545,18 +1630,9 @@ out: if (unlikely(emergency && count)) iwl_pcie_rxq_alloc_rbs(trans, GFP_ATOMIC, rxq); - napi = &rxq->napi; - if (napi->poll) { - napi_gro_flush(napi, false); - - if (napi->rx_count) { - netif_receive_skb_list(&napi->rx_list); - INIT_LIST_HEAD(&napi->rx_list); - napi->rx_count = 0; - } - } - iwl_pcie_rxq_restock(trans, rxq); + + return handled; } static struct iwl_trans_pcie *iwl_pcie_get_trans_pcie(struct msix_entry *entry) @@ -1576,20 +1652,25 @@ irqreturn_t iwl_pcie_irq_rx_msix_handler(int irq, void *dev_id) struct msix_entry *entry = dev_id; struct iwl_trans_pcie *trans_pcie = iwl_pcie_get_trans_pcie(entry); struct iwl_trans *trans = trans_pcie->trans; + struct iwl_rxq *rxq = &trans_pcie->rxq[entry->entry]; trace_iwlwifi_dev_irq_msix(trans->dev, entry, false, 0, 0); if (WARN_ON(entry->entry >= trans->num_rx_queues)) return IRQ_NONE; + if (WARN_ONCE(!rxq, "Got MSI-X interrupt before we have Rx queues")) + return IRQ_NONE; + lock_map_acquire(&trans->sync_cmd_lockdep_map); local_bh_disable(); - iwl_pcie_rx_handle(trans, entry->entry); + if (napi_schedule_prep(&rxq->napi)) + __napi_schedule(&rxq->napi); + else + iwl_pcie_clear_irq(trans, entry->entry); local_bh_enable(); - iwl_pcie_clear_irq(trans, entry); - lock_map_release(&trans->sync_cmd_lockdep_map); return IRQ_HANDLED; @@ -1600,7 +1681,6 @@ irqreturn_t iwl_pcie_irq_rx_msix_handler(int irq, void *dev_id) */ static void iwl_pcie_irq_handle_error(struct iwl_trans *trans) { - struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); int i; /* W/A for WiFi/WiMAX coex and WiMAX own the RF */ @@ -1612,7 +1692,7 @@ static void iwl_pcie_irq_handle_error(struct iwl_trans *trans) APMG_PS_CTRL_VAL_RESET_REQ))) { clear_bit(STATUS_SYNC_HCMD_ACTIVE, &trans->status); iwl_op_mode_wimax_active(trans->op_mode); - wake_up(&trans_pcie->wait_command_queue); + wake_up(&trans->wait_command_queue); return; } @@ -1627,7 +1707,7 @@ static void iwl_pcie_irq_handle_error(struct iwl_trans *trans) iwl_trans_fw_error(trans); clear_bit(STATUS_SYNC_HCMD_ACTIVE, &trans->status); - wake_up(&trans_pcie->wait_command_queue); + wake_up(&trans->wait_command_queue); } static u32 iwl_pcie_int_cause_non_ict(struct iwl_trans *trans) @@ -1742,7 +1822,7 @@ void iwl_pcie_handle_rfkill_irq(struct iwl_trans *trans) &trans->status)) IWL_DEBUG_RF_KILL(trans, "Rfkill while SYNC HCMD in flight\n"); - wake_up(&trans_pcie->wait_command_queue); + wake_up(&trans->wait_command_queue); } else { clear_bit(STATUS_RFKILL_HW, &trans->status); if (trans_pcie->opmode_down) @@ -1757,10 +1837,11 @@ irqreturn_t iwl_pcie_irq_handler(int irq, void *dev_id) struct isr_statistics *isr_stats = &trans_pcie->isr_stats; u32 inta = 0; u32 handled = 0; + bool polling = false; lock_map_acquire(&trans->sync_cmd_lockdep_map); - spin_lock(&trans_pcie->irq_lock); + spin_lock_bh(&trans_pcie->irq_lock); /* dram interrupt table not set yet, * use legacy interrupt. @@ -1797,7 +1878,7 @@ irqreturn_t iwl_pcie_irq_handler(int irq, void *dev_id) */ if (test_bit(STATUS_INT_ENABLED, &trans->status)) _iwl_enable_interrupts(trans); - spin_unlock(&trans_pcie->irq_lock); + spin_unlock_bh(&trans_pcie->irq_lock); lock_map_release(&trans->sync_cmd_lockdep_map); return IRQ_NONE; } @@ -1808,7 +1889,7 @@ irqreturn_t iwl_pcie_irq_handler(int irq, void *dev_id) * already raised an interrupt. */ IWL_WARN(trans, "HARDWARE GONE?? INTA == 0x%08x\n", inta); - spin_unlock(&trans_pcie->irq_lock); + spin_unlock_bh(&trans_pcie->irq_lock); goto out; } @@ -1829,7 +1910,7 @@ irqreturn_t iwl_pcie_irq_handler(int irq, void *dev_id) IWL_DEBUG_ISR(trans, "inta 0x%08x, enabled 0x%08x\n", inta, iwl_read32(trans, CSR_INT_MASK)); - spin_unlock(&trans_pcie->irq_lock); + spin_unlock_bh(&trans_pcie->irq_lock); /* Now service all interrupt bits discovered above. */ if (inta & CSR_INT_BIT_HW_ERR) { @@ -1949,7 +2030,10 @@ irqreturn_t iwl_pcie_irq_handler(int irq, void *dev_id) isr_stats->rx++; local_bh_disable(); - iwl_pcie_rx_handle(trans, 0); + if (napi_schedule_prep(&trans_pcie->rxq[0].napi)) { + polling = true; + __napi_schedule(&trans_pcie->rxq[0].napi); + } local_bh_enable(); } @@ -1974,20 +2058,22 @@ irqreturn_t iwl_pcie_irq_handler(int irq, void *dev_id) inta & ~trans_pcie->inta_mask); } - spin_lock(&trans_pcie->irq_lock); - /* only Re-enable all interrupt if disabled by irq */ - if (test_bit(STATUS_INT_ENABLED, &trans->status)) - _iwl_enable_interrupts(trans); - /* we are loading the firmware, enable FH_TX interrupt only */ - else if (handled & CSR_INT_BIT_FH_TX) - iwl_enable_fw_load_int(trans); - /* Re-enable RF_KILL if it occurred */ - else if (handled & CSR_INT_BIT_RF_KILL) - iwl_enable_rfkill_int(trans); - /* Re-enable the ALIVE / Rx interrupt if it occurred */ - else if (handled & (CSR_INT_BIT_ALIVE | CSR_INT_BIT_FH_RX)) - iwl_enable_fw_load_int_ctx_info(trans); - spin_unlock(&trans_pcie->irq_lock); + if (!polling) { + spin_lock_bh(&trans_pcie->irq_lock); + /* only Re-enable all interrupt if disabled by irq */ + if (test_bit(STATUS_INT_ENABLED, &trans->status)) + _iwl_enable_interrupts(trans); + /* we are loading the firmware, enable FH_TX interrupt only */ + else if (handled & CSR_INT_BIT_FH_TX) + iwl_enable_fw_load_int(trans); + /* Re-enable RF_KILL if it occurred */ + else if (handled & CSR_INT_BIT_RF_KILL) + iwl_enable_rfkill_int(trans); + /* Re-enable the ALIVE / Rx interrupt if it occurred */ + else if (handled & (CSR_INT_BIT_ALIVE | CSR_INT_BIT_FH_RX)) + iwl_enable_fw_load_int_ctx_info(trans); + spin_unlock_bh(&trans_pcie->irq_lock); + } out: lock_map_release(&trans->sync_cmd_lockdep_map); @@ -2049,7 +2135,7 @@ void iwl_pcie_reset_ict(struct iwl_trans *trans) if (!trans_pcie->ict_tbl) return; - spin_lock(&trans_pcie->irq_lock); + spin_lock_bh(&trans_pcie->irq_lock); _iwl_disable_interrupts(trans); memset(trans_pcie->ict_tbl, 0, ICT_SIZE); @@ -2067,7 +2153,7 @@ void iwl_pcie_reset_ict(struct iwl_trans *trans) trans_pcie->ict_index = 0; iwl_write32(trans, CSR_INT, trans_pcie->inta_mask); _iwl_enable_interrupts(trans); - spin_unlock(&trans_pcie->irq_lock); + spin_unlock_bh(&trans_pcie->irq_lock); } /* Device is going down disable ict interrupt usage */ @@ -2075,9 +2161,9 @@ void iwl_pcie_disable_ict(struct iwl_trans *trans) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - spin_lock(&trans_pcie->irq_lock); + spin_lock_bh(&trans_pcie->irq_lock); trans_pcie->use_ict = false; - spin_unlock(&trans_pcie->irq_lock); + spin_unlock_bh(&trans_pcie->irq_lock); } irqreturn_t iwl_pcie_isr(int irq, void *data) @@ -2109,10 +2195,11 @@ irqreturn_t iwl_pcie_irq_msix_handler(int irq, void *dev_id) struct iwl_trans *trans = trans_pcie->trans; struct isr_statistics *isr_stats = &trans_pcie->isr_stats; u32 inta_fh, inta_hw; + bool polling = false; lock_map_acquire(&trans->sync_cmd_lockdep_map); - spin_lock(&trans_pcie->irq_lock); + spin_lock_bh(&trans_pcie->irq_lock); inta_fh = iwl_read32(trans, CSR_MSIX_FH_INT_CAUSES_AD); inta_hw = iwl_read32(trans, CSR_MSIX_HW_INT_CAUSES_AD); /* @@ -2120,7 +2207,7 @@ irqreturn_t iwl_pcie_irq_msix_handler(int irq, void *dev_id) */ iwl_write32(trans, CSR_MSIX_FH_INT_CAUSES_AD, inta_fh); iwl_write32(trans, CSR_MSIX_HW_INT_CAUSES_AD, inta_hw); - spin_unlock(&trans_pcie->irq_lock); + spin_unlock_bh(&trans_pcie->irq_lock); trace_iwlwifi_dev_irq_msix(trans->dev, entry, true, inta_fh, inta_hw); @@ -2146,14 +2233,20 @@ irqreturn_t iwl_pcie_irq_msix_handler(int irq, void *dev_id) if ((trans_pcie->shared_vec_mask & IWL_SHARED_IRQ_NON_RX) && inta_fh & MSIX_FH_INT_CAUSES_Q0) { local_bh_disable(); - iwl_pcie_rx_handle(trans, 0); + if (napi_schedule_prep(&trans_pcie->rxq[0].napi)) { + polling = true; + __napi_schedule(&trans_pcie->rxq[0].napi); + } local_bh_enable(); } if ((trans_pcie->shared_vec_mask & IWL_SHARED_IRQ_FIRST_RSS) && inta_fh & MSIX_FH_INT_CAUSES_Q1) { local_bh_disable(); - iwl_pcie_rx_handle(trans, 1); + if (napi_schedule_prep(&trans_pcie->rxq[1].napi)) { + polling = true; + __napi_schedule(&trans_pcie->rxq[1].napi); + } local_bh_enable(); } @@ -2248,7 +2341,8 @@ irqreturn_t iwl_pcie_irq_msix_handler(int irq, void *dev_id) wake_up(&trans_pcie->fw_reset_waitq); } - iwl_pcie_clear_irq(trans, entry); + if (!polling) + iwl_pcie_clear_irq(trans, entry->entry); lock_map_release(&trans->sync_cmd_lockdep_map); diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c index c602b815dcc2..497ef3405da3 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c @@ -10,6 +10,8 @@ #include "internal.h" #include "fw/dbg.h" +#define FW_RESET_TIMEOUT (HZ / 5) + /* * Start up NIC's basic functionality after it has been reset * (e.g. after platform boot, or shutdown via iwl_pcie_apm_stop()) @@ -104,7 +106,7 @@ static void iwl_trans_pcie_fw_reset_handshake(struct iwl_trans *trans) /* wait 200ms */ ret = wait_event_timeout(trans_pcie->fw_reset_waitq, - trans_pcie->fw_reset_done, HZ / 5); + trans_pcie->fw_reset_done, FW_RESET_TIMEOUT); if (!ret) IWL_ERR(trans, "firmware didn't ACK the reset - continue anyway\n"); @@ -198,6 +200,10 @@ void iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans) struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); bool was_in_rfkill; + iwl_op_mode_time_point(trans->op_mode, + IWL_FW_INI_TIME_POINT_HOST_DEVICE_DISABLE, + NULL); + mutex_lock(&trans_pcie->mutex); trans_pcie->opmode_down = true; was_in_rfkill = test_bit(STATUS_RFKILL_OPMODE, &trans->status); @@ -213,9 +219,9 @@ static int iwl_pcie_gen2_nic_init(struct iwl_trans *trans) trans->cfg->min_txq_size); /* TODO: most of the logic can be removed in A0 - but not in Z0 */ - spin_lock(&trans_pcie->irq_lock); + spin_lock_bh(&trans_pcie->irq_lock); iwl_pcie_gen2_apm_init(trans); - spin_unlock(&trans_pcie->irq_lock); + spin_unlock_bh(&trans_pcie->irq_lock); iwl_op_mode_nic_config(trans->op_mode); diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c index ab93a848a466..1bf4c37fe960 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c @@ -511,9 +511,9 @@ static int iwl_pcie_nic_init(struct iwl_trans *trans) int ret; /* nic_init */ - spin_lock(&trans_pcie->irq_lock); + spin_lock_bh(&trans_pcie->irq_lock); ret = iwl_pcie_apm_init(trans); - spin_unlock(&trans_pcie->irq_lock); + spin_unlock_bh(&trans_pcie->irq_lock); if (ret) return ret; @@ -523,11 +523,15 @@ static int iwl_pcie_nic_init(struct iwl_trans *trans) iwl_op_mode_nic_config(trans->op_mode); /* Allocate the RX queue, or reset if it is already allocated */ - iwl_pcie_rx_init(trans); + ret = iwl_pcie_rx_init(trans); + if (ret) + return ret; /* Allocate or reset and init all Tx and Command queues */ - if (iwl_pcie_tx_init(trans)) + if (iwl_pcie_tx_init(trans)) { + iwl_pcie_rx_free(trans); return -ENOMEM; + } if (trans->trans_cfg->base_params->shadow_reg_enable) { /* enable shadow regs in HW */ @@ -636,17 +640,16 @@ static int iwl_pcie_load_firmware_chunk(struct iwl_trans *trans, u32 byte_cnt) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - unsigned long flags; int ret; trans_pcie->ucode_write_complete = false; - if (!iwl_trans_grab_nic_access(trans, &flags)) + if (!iwl_trans_grab_nic_access(trans)) return -EIO; iwl_pcie_load_firmware_chunk_fh(trans, dst_addr, phy_addr, byte_cnt); - iwl_trans_release_nic_access(trans, &flags); + iwl_trans_release_nic_access(trans); ret = wait_event_timeout(trans_pcie->ucode_write_waitq, trans_pcie->ucode_write_complete, 5 * HZ); @@ -1376,6 +1379,10 @@ static void iwl_trans_pcie_stop_device(struct iwl_trans *trans) struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); bool was_in_rfkill; + iwl_op_mode_time_point(trans->op_mode, + IWL_FW_INI_TIME_POINT_HOST_DEVICE_DISABLE, + NULL); + mutex_lock(&trans_pcie->mutex); trans_pcie->opmode_down = true; was_in_rfkill = test_bit(STATUS_RFKILL_OPMODE, &trans->status); @@ -1966,13 +1973,12 @@ static void iwl_trans_pcie_removal_wk(struct work_struct *wk) module_put(THIS_MODULE); } -static bool iwl_trans_pcie_grab_nic_access(struct iwl_trans *trans, - unsigned long *flags) +static bool iwl_trans_pcie_grab_nic_access(struct iwl_trans *trans) { int ret; struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - spin_lock_irqsave(&trans_pcie->reg_lock, *flags); + spin_lock_bh(&trans_pcie->reg_lock); if (trans_pcie->cmd_hold_nic_awake) goto out; @@ -2057,7 +2063,7 @@ static bool iwl_trans_pcie_grab_nic_access(struct iwl_trans *trans, } err: - spin_unlock_irqrestore(&trans_pcie->reg_lock, *flags); + spin_unlock_bh(&trans_pcie->reg_lock); return false; } @@ -2070,8 +2076,7 @@ out: return true; } -static void iwl_trans_pcie_release_nic_access(struct iwl_trans *trans, - unsigned long *flags) +static void iwl_trans_pcie_release_nic_access(struct iwl_trans *trans) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); @@ -2095,13 +2100,12 @@ static void iwl_trans_pcie_release_nic_access(struct iwl_trans *trans, * scheduled on different CPUs (after we drop reg_lock). */ out: - spin_unlock_irqrestore(&trans_pcie->reg_lock, *flags); + spin_unlock_bh(&trans_pcie->reg_lock); } static int iwl_trans_pcie_read_mem(struct iwl_trans *trans, u32 addr, void *buf, int dwords) { - unsigned long flags; int offs = 0; u32 *vals = buf; @@ -2110,7 +2114,7 @@ static int iwl_trans_pcie_read_mem(struct iwl_trans *trans, u32 addr, unsigned long end = jiffies + HZ / 2; bool resched = false; - if (iwl_trans_grab_nic_access(trans, &flags)) { + if (iwl_trans_grab_nic_access(trans)) { iwl_write32(trans, HBUS_TARG_MEM_RADDR, addr + 4 * offs); @@ -2124,7 +2128,7 @@ static int iwl_trans_pcie_read_mem(struct iwl_trans *trans, u32 addr, break; } } - iwl_trans_release_nic_access(trans, &flags); + iwl_trans_release_nic_access(trans); if (resched) cond_resched(); @@ -2139,16 +2143,15 @@ static int iwl_trans_pcie_read_mem(struct iwl_trans *trans, u32 addr, static int iwl_trans_pcie_write_mem(struct iwl_trans *trans, u32 addr, const void *buf, int dwords) { - unsigned long flags; int offs, ret = 0; const u32 *vals = buf; - if (iwl_trans_grab_nic_access(trans, &flags)) { + if (iwl_trans_grab_nic_access(trans)) { iwl_write32(trans, HBUS_TARG_MEM_WADDR, addr); for (offs = 0; offs < dwords; offs++) iwl_write32(trans, HBUS_TARG_MEM_WDAT, vals ? vals[offs] : 0); - iwl_trans_release_nic_access(trans, &flags); + iwl_trans_release_nic_access(trans); } else { ret = -EBUSY; } @@ -2296,11 +2299,10 @@ static void iwl_trans_pcie_set_bits_mask(struct iwl_trans *trans, u32 reg, u32 mask, u32 value) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - unsigned long flags; - spin_lock_irqsave(&trans_pcie->reg_lock, flags); + spin_lock_bh(&trans_pcie->reg_lock); __iwl_trans_pcie_set_bits_mask(trans, reg, mask, value); - spin_unlock_irqrestore(&trans_pcie->reg_lock, flags); + spin_unlock_bh(&trans_pcie->reg_lock); } static const char *get_csr_string(int cmd) @@ -2945,11 +2947,10 @@ static u32 iwl_trans_pcie_fh_regs_dump(struct iwl_trans *trans, struct iwl_fw_error_dump_data **data) { u32 fh_regs_len = FH_MEM_UPPER_BOUND - FH_MEM_LOWER_BOUND; - unsigned long flags; __le32 *val; int i; - if (!iwl_trans_grab_nic_access(trans, &flags)) + if (!iwl_trans_grab_nic_access(trans)) return 0; (*data)->type = cpu_to_le32(IWL_FW_ERROR_DUMP_FH_REGS); @@ -2967,7 +2968,7 @@ static u32 iwl_trans_pcie_fh_regs_dump(struct iwl_trans *trans, *val++ = cpu_to_le32(iwl_trans_pcie_read_prph(trans, i)); - iwl_trans_release_nic_access(trans, &flags); + iwl_trans_release_nic_access(trans); *data = iwl_fw_error_next_data(*data); @@ -2981,10 +2982,9 @@ iwl_trans_pci_dump_marbh_monitor(struct iwl_trans *trans, { u32 buf_size_in_dwords = (monitor_len >> 2); u32 *buffer = (u32 *)fw_mon_data->data; - unsigned long flags; u32 i; - if (!iwl_trans_grab_nic_access(trans, &flags)) + if (!iwl_trans_grab_nic_access(trans)) return 0; iwl_write_umac_prph_no_grab(trans, MON_DMARB_RD_CTL_ADDR, 0x1); @@ -2993,7 +2993,7 @@ iwl_trans_pci_dump_marbh_monitor(struct iwl_trans *trans, MON_DMARB_RD_DATA_ADDR); iwl_write_umac_prph_no_grab(trans, MON_DMARB_RD_CTL_ADDR, 0x0); - iwl_trans_release_nic_access(trans, &flags); + iwl_trans_release_nic_access(trans); return monitor_len; } @@ -3286,16 +3286,29 @@ static struct iwl_trans_dump_data return dump_data; } -#ifdef CONFIG_PM_SLEEP -static int iwl_trans_pcie_suspend(struct iwl_trans *trans) +static void iwl_trans_pci_interrupts(struct iwl_trans *trans, bool enable) { - return 0; + if (enable) + iwl_enable_interrupts(trans); + else + iwl_disable_interrupts(trans); } -static void iwl_trans_pcie_resume(struct iwl_trans *trans) +static void iwl_trans_pcie_sync_nmi(struct iwl_trans *trans) { + u32 inta_addr, sw_err_bit; + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + + if (trans_pcie->msix_enabled) { + inta_addr = CSR_MSIX_HW_INT_CAUSES_AD; + sw_err_bit = MSIX_HW_INT_CAUSES_REG_SW_ERR; + } else { + inta_addr = CSR_INT; + sw_err_bit = CSR_INT_BIT_SW_ERR; + } + + iwl_trans_sync_nmi_with_addr(trans, inta_addr, sw_err_bit); } -#endif /* CONFIG_PM_SLEEP */ #define IWL_TRANS_COMMON_OPS \ .op_mode_leave = iwl_trans_pcie_op_mode_leave, \ @@ -3316,25 +3329,17 @@ static void iwl_trans_pcie_resume(struct iwl_trans *trans) .dump_data = iwl_trans_pcie_dump_data, \ .d3_suspend = iwl_trans_pcie_d3_suspend, \ .d3_resume = iwl_trans_pcie_d3_resume, \ - .sync_nmi = iwl_trans_pcie_sync_nmi - -#ifdef CONFIG_PM_SLEEP -#define IWL_TRANS_PM_OPS \ - .suspend = iwl_trans_pcie_suspend, \ - .resume = iwl_trans_pcie_resume, -#else -#define IWL_TRANS_PM_OPS -#endif /* CONFIG_PM_SLEEP */ + .interrupts = iwl_trans_pci_interrupts, \ + .sync_nmi = iwl_trans_pcie_sync_nmi \ static const struct iwl_trans_ops trans_ops_pcie = { IWL_TRANS_COMMON_OPS, - IWL_TRANS_PM_OPS .start_hw = iwl_trans_pcie_start_hw, .fw_alive = iwl_trans_pcie_fw_alive, .start_fw = iwl_trans_pcie_start_fw, .stop_device = iwl_trans_pcie_stop_device, - .send_cmd = iwl_trans_pcie_send_hcmd, + .send_cmd = iwl_pcie_enqueue_hcmd, .tx = iwl_trans_pcie_tx, .reclaim = iwl_txq_reclaim, @@ -3355,13 +3360,12 @@ static const struct iwl_trans_ops trans_ops_pcie = { static const struct iwl_trans_ops trans_ops_pcie_gen2 = { IWL_TRANS_COMMON_OPS, - IWL_TRANS_PM_OPS .start_hw = iwl_trans_pcie_start_hw, .fw_alive = iwl_trans_pcie_gen2_fw_alive, .start_fw = iwl_trans_pcie_gen2_start_fw, .stop_device = iwl_trans_pcie_gen2_stop_device, - .send_cmd = iwl_trans_pcie_gen2_send_hcmd, + .send_cmd = iwl_pcie_gen2_enqueue_hcmd, .tx = iwl_txq_gen2_tx, .reclaim = iwl_txq_reclaim, @@ -3496,9 +3500,6 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev, snprintf(trans->hw_id_str, sizeof(trans->hw_id_str), "PCI ID: 0x%04X:0x%04X", pdev->device, pdev->subsystem_device); - /* Initialize the wait queue for commands */ - init_waitqueue_head(&trans_pcie->wait_command_queue); - init_waitqueue_head(&trans_pcie->sx_waitq); @@ -3538,48 +3539,3 @@ out_free_trans: iwl_trans_free(trans); return ERR_PTR(ret); } - -void iwl_trans_pcie_sync_nmi(struct iwl_trans *trans) -{ - struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - unsigned long timeout = jiffies + IWL_TRANS_NMI_TIMEOUT; - bool interrupts_enabled = test_bit(STATUS_INT_ENABLED, &trans->status); - u32 inta_addr, sw_err_bit; - - if (trans_pcie->msix_enabled) { - inta_addr = CSR_MSIX_HW_INT_CAUSES_AD; - sw_err_bit = MSIX_HW_INT_CAUSES_REG_SW_ERR; - } else { - inta_addr = CSR_INT; - sw_err_bit = CSR_INT_BIT_SW_ERR; - } - - /* if the interrupts were already disabled, there is no point in - * calling iwl_disable_interrupts - */ - if (interrupts_enabled) - iwl_disable_interrupts(trans); - - iwl_force_nmi(trans); - while (time_after(timeout, jiffies)) { - u32 inta_hw = iwl_read32(trans, inta_addr); - - /* Error detected by uCode */ - if (inta_hw & sw_err_bit) { - /* Clear causes register */ - iwl_write32(trans, inta_addr, inta_hw & sw_err_bit); - break; - } - - mdelay(1); - } - - /* enable interrupts only if there were already enabled before this - * function to avoid a case were the driver enable interrupts before - * proper configurations were made - */ - if (interrupts_enabled) - iwl_enable_interrupts(trans); - - iwl_trans_fw_error(trans); -} diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c index 8757246a90d5..4456abb9a074 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c @@ -24,14 +24,13 @@ * failed. On success, it returns the index (>= 0) of command in the * command queue. */ -static int iwl_pcie_gen2_enqueue_hcmd(struct iwl_trans *trans, - struct iwl_host_cmd *cmd) +int iwl_pcie_gen2_enqueue_hcmd(struct iwl_trans *trans, + struct iwl_host_cmd *cmd) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); struct iwl_txq *txq = trans->txqs.txq[trans->txqs.cmd.q_id]; struct iwl_device_cmd *out_cmd; struct iwl_cmd_meta *out_meta; - unsigned long flags; void *dup_buf = NULL; dma_addr_t phys_addr; int i, cmd_pos, idx; @@ -244,11 +243,11 @@ static int iwl_pcie_gen2_enqueue_hcmd(struct iwl_trans *trans, if (txq->read_ptr == txq->write_ptr && txq->wd_timeout) mod_timer(&txq->stuck_timer, jiffies + txq->wd_timeout); - spin_lock_irqsave(&trans_pcie->reg_lock, flags); + spin_lock(&trans_pcie->reg_lock); /* Increment and update queue's write index */ txq->write_ptr = iwl_txq_inc_wrap(trans, txq->write_ptr); iwl_txq_inc_wr_ptr(trans, txq); - spin_unlock_irqrestore(&trans_pcie->reg_lock, flags); + spin_unlock(&trans_pcie->reg_lock); out: spin_unlock_bh(&txq->lock); @@ -257,124 +256,3 @@ free_dup_buf: kfree(dup_buf); return idx; } - -#define HOST_COMPLETE_TIMEOUT (2 * HZ) - -static int iwl_pcie_gen2_send_hcmd_sync(struct iwl_trans *trans, - struct iwl_host_cmd *cmd) -{ - struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - const char *cmd_str = iwl_get_cmd_string(trans, cmd->id); - struct iwl_txq *txq = trans->txqs.txq[trans->txqs.cmd.q_id]; - int cmd_idx; - int ret; - - IWL_DEBUG_INFO(trans, "Attempting to send sync command %s\n", cmd_str); - - if (WARN(test_and_set_bit(STATUS_SYNC_HCMD_ACTIVE, - &trans->status), - "Command %s: a command is already active!\n", cmd_str)) - return -EIO; - - IWL_DEBUG_INFO(trans, "Setting HCMD_ACTIVE for command %s\n", cmd_str); - - cmd_idx = iwl_pcie_gen2_enqueue_hcmd(trans, cmd); - if (cmd_idx < 0) { - ret = cmd_idx; - clear_bit(STATUS_SYNC_HCMD_ACTIVE, &trans->status); - IWL_ERR(trans, "Error sending %s: enqueue_hcmd failed: %d\n", - cmd_str, ret); - return ret; - } - - ret = wait_event_timeout(trans_pcie->wait_command_queue, - !test_bit(STATUS_SYNC_HCMD_ACTIVE, - &trans->status), - HOST_COMPLETE_TIMEOUT); - if (!ret) { - IWL_ERR(trans, "Error sending %s: time out after %dms.\n", - cmd_str, jiffies_to_msecs(HOST_COMPLETE_TIMEOUT)); - - IWL_ERR(trans, "Current CMD queue read_ptr %d write_ptr %d\n", - txq->read_ptr, txq->write_ptr); - - clear_bit(STATUS_SYNC_HCMD_ACTIVE, &trans->status); - IWL_DEBUG_INFO(trans, "Clearing HCMD_ACTIVE for command %s\n", - cmd_str); - ret = -ETIMEDOUT; - - iwl_trans_pcie_sync_nmi(trans); - goto cancel; - } - - if (test_bit(STATUS_FW_ERROR, &trans->status)) { - IWL_ERR(trans, "FW error in SYNC CMD %s\n", cmd_str); - dump_stack(); - ret = -EIO; - goto cancel; - } - - if (!(cmd->flags & CMD_SEND_IN_RFKILL) && - test_bit(STATUS_RFKILL_OPMODE, &trans->status)) { - IWL_DEBUG_RF_KILL(trans, "RFKILL in SYNC CMD... no rsp\n"); - ret = -ERFKILL; - goto cancel; - } - - if ((cmd->flags & CMD_WANT_SKB) && !cmd->resp_pkt) { - IWL_ERR(trans, "Error: Response NULL in '%s'\n", cmd_str); - ret = -EIO; - goto cancel; - } - - return 0; - -cancel: - if (cmd->flags & CMD_WANT_SKB) { - /* - * Cancel the CMD_WANT_SKB flag for the cmd in the - * TX cmd queue. Otherwise in case the cmd comes - * in later, it will possibly set an invalid - * address (cmd->meta.source). - */ - txq->entries[cmd_idx].meta.flags &= ~CMD_WANT_SKB; - } - - if (cmd->resp_pkt) { - iwl_free_resp(cmd); - cmd->resp_pkt = NULL; - } - - return ret; -} - -int iwl_trans_pcie_gen2_send_hcmd(struct iwl_trans *trans, - struct iwl_host_cmd *cmd) -{ - if (!(cmd->flags & CMD_SEND_IN_RFKILL) && - test_bit(STATUS_RFKILL_OPMODE, &trans->status)) { - IWL_DEBUG_RF_KILL(trans, "Dropping CMD 0x%x: RF KILL\n", - cmd->id); - return -ERFKILL; - } - - if (cmd->flags & CMD_ASYNC) { - int ret; - - /* An asynchronous command can not expect an SKB to be set. */ - if (WARN_ON(cmd->flags & CMD_WANT_SKB)) - return -EINVAL; - - ret = iwl_pcie_gen2_enqueue_hcmd(trans, cmd); - if (ret < 0) { - IWL_ERR(trans, - "Error sending %s: enqueue_hcmd failed: %d\n", - iwl_get_cmd_string(trans, cmd->id), ret); - return ret; - } - return 0; - } - - return iwl_pcie_gen2_send_hcmd_sync(trans, cmd); -} - diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c index 83f4964f3cb2..381e8f90b6f2 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c @@ -223,12 +223,10 @@ static void iwl_pcie_txq_unmap(struct iwl_trans *trans, int txq_id) txq->read_ptr = iwl_txq_inc_wrap(trans, txq->read_ptr); if (txq->read_ptr == txq->write_ptr) { - unsigned long flags; - - spin_lock_irqsave(&trans_pcie->reg_lock, flags); + spin_lock(&trans_pcie->reg_lock); if (txq_id == trans->txqs.cmd.q_id) iwl_pcie_clear_cmd_in_flight(trans); - spin_unlock_irqrestore(&trans_pcie->reg_lock, flags); + spin_unlock(&trans_pcie->reg_lock); } } @@ -394,13 +392,12 @@ void iwl_trans_pcie_tx_reset(struct iwl_trans *trans) static void iwl_pcie_tx_stop_fh(struct iwl_trans *trans) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - unsigned long flags; int ch, ret; u32 mask = 0; - spin_lock(&trans_pcie->irq_lock); + spin_lock_bh(&trans_pcie->irq_lock); - if (!iwl_trans_grab_nic_access(trans, &flags)) + if (!iwl_trans_grab_nic_access(trans)) goto out; /* Stop each Tx DMA channel */ @@ -416,10 +413,10 @@ static void iwl_pcie_tx_stop_fh(struct iwl_trans *trans) "Failing on timeout while stopping DMA channel %d [0x%08x]\n", ch, iwl_read32(trans, FH_TSSR_TX_STATUS_REG)); - iwl_trans_release_nic_access(trans, &flags); + iwl_trans_release_nic_access(trans); out: - spin_unlock(&trans_pcie->irq_lock); + spin_unlock_bh(&trans_pcie->irq_lock); } /* @@ -576,7 +573,7 @@ int iwl_pcie_tx_init(struct iwl_trans *trans) alloc = true; } - spin_lock(&trans_pcie->irq_lock); + spin_lock_bh(&trans_pcie->irq_lock); /* Turn off all Tx DMA fifos */ iwl_scd_deactivate_fifos(trans); @@ -585,7 +582,7 @@ int iwl_pcie_tx_init(struct iwl_trans *trans) iwl_write_direct32(trans, FH_KW_MEM_ADDR_REG, trans_pcie->kw.dma >> 4); - spin_unlock(&trans_pcie->irq_lock); + spin_unlock_bh(&trans_pcie->irq_lock); /* Alloc and init all Tx queues, including the command queue (#4/#9) */ for (txq_id = 0; txq_id < trans->trans_cfg->base_params->num_of_queues; @@ -679,7 +676,6 @@ static void iwl_pcie_cmdq_reclaim(struct iwl_trans *trans, int txq_id, int idx) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); struct iwl_txq *txq = trans->txqs.txq[txq_id]; - unsigned long flags; int nfreed = 0; u16 r; @@ -710,9 +706,10 @@ static void iwl_pcie_cmdq_reclaim(struct iwl_trans *trans, int txq_id, int idx) } if (txq->read_ptr == txq->write_ptr) { - spin_lock_irqsave(&trans_pcie->reg_lock, flags); + /* BHs are also disabled due to txq->lock */ + spin_lock(&trans_pcie->reg_lock); iwl_pcie_clear_cmd_in_flight(trans); - spin_unlock_irqrestore(&trans_pcie->reg_lock, flags); + spin_unlock(&trans_pcie->reg_lock); } iwl_txq_progress(txq); @@ -914,14 +911,13 @@ void iwl_trans_pcie_txq_disable(struct iwl_trans *trans, int txq_id, * failed. On success, it returns the index (>= 0) of command in the * command queue. */ -static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans, - struct iwl_host_cmd *cmd) +int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans, + struct iwl_host_cmd *cmd) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); struct iwl_txq *txq = trans->txqs.txq[trans->txqs.cmd.q_id]; struct iwl_device_cmd *out_cmd; struct iwl_cmd_meta *out_meta; - unsigned long flags; void *dup_buf = NULL; dma_addr_t phys_addr; int idx; @@ -1164,20 +1160,19 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans, if (txq->read_ptr == txq->write_ptr && txq->wd_timeout) mod_timer(&txq->stuck_timer, jiffies + txq->wd_timeout); - spin_lock_irqsave(&trans_pcie->reg_lock, flags); + spin_lock(&trans_pcie->reg_lock); ret = iwl_pcie_set_cmd_in_flight(trans, cmd); if (ret < 0) { idx = ret; - spin_unlock_irqrestore(&trans_pcie->reg_lock, flags); - goto out; + goto unlock_reg; } /* Increment and update queue's write index */ txq->write_ptr = iwl_txq_inc_wrap(trans, txq->write_ptr); iwl_pcie_txq_inc_wr_ptr(trans, txq); - spin_unlock_irqrestore(&trans_pcie->reg_lock, flags); - + unlock_reg: + spin_unlock(&trans_pcie->reg_lock); out: spin_unlock_bh(&txq->lock); free_dup_buf: @@ -1249,7 +1244,7 @@ void iwl_pcie_hcmd_complete(struct iwl_trans *trans, clear_bit(STATUS_SYNC_HCMD_ACTIVE, &trans->status); IWL_DEBUG_INFO(trans, "Clearing HCMD_ACTIVE for command %s\n", iwl_get_cmd_string(trans, cmd_id)); - wake_up(&trans_pcie->wait_command_queue); + wake_up(&trans->wait_command_queue); } meta->flags = 0; @@ -1257,142 +1252,6 @@ void iwl_pcie_hcmd_complete(struct iwl_trans *trans, spin_unlock_bh(&txq->lock); } -#define HOST_COMPLETE_TIMEOUT (2 * HZ) - -static int iwl_pcie_send_hcmd_async(struct iwl_trans *trans, - struct iwl_host_cmd *cmd) -{ - int ret; - - /* An asynchronous command can not expect an SKB to be set. */ - if (WARN_ON(cmd->flags & CMD_WANT_SKB)) - return -EINVAL; - - ret = iwl_pcie_enqueue_hcmd(trans, cmd); - if (ret < 0) { - IWL_ERR(trans, - "Error sending %s: enqueue_hcmd failed: %d\n", - iwl_get_cmd_string(trans, cmd->id), ret); - return ret; - } - return 0; -} - -static int iwl_pcie_send_hcmd_sync(struct iwl_trans *trans, - struct iwl_host_cmd *cmd) -{ - struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - struct iwl_txq *txq = trans->txqs.txq[trans->txqs.cmd.q_id]; - int cmd_idx; - int ret; - - IWL_DEBUG_INFO(trans, "Attempting to send sync command %s\n", - iwl_get_cmd_string(trans, cmd->id)); - - if (WARN(test_and_set_bit(STATUS_SYNC_HCMD_ACTIVE, - &trans->status), - "Command %s: a command is already active!\n", - iwl_get_cmd_string(trans, cmd->id))) - return -EIO; - - IWL_DEBUG_INFO(trans, "Setting HCMD_ACTIVE for command %s\n", - iwl_get_cmd_string(trans, cmd->id)); - - cmd_idx = iwl_pcie_enqueue_hcmd(trans, cmd); - if (cmd_idx < 0) { - ret = cmd_idx; - clear_bit(STATUS_SYNC_HCMD_ACTIVE, &trans->status); - IWL_ERR(trans, - "Error sending %s: enqueue_hcmd failed: %d\n", - iwl_get_cmd_string(trans, cmd->id), ret); - return ret; - } - - ret = wait_event_timeout(trans_pcie->wait_command_queue, - !test_bit(STATUS_SYNC_HCMD_ACTIVE, - &trans->status), - HOST_COMPLETE_TIMEOUT); - if (!ret) { - IWL_ERR(trans, "Error sending %s: time out after %dms.\n", - iwl_get_cmd_string(trans, cmd->id), - jiffies_to_msecs(HOST_COMPLETE_TIMEOUT)); - - IWL_ERR(trans, "Current CMD queue read_ptr %d write_ptr %d\n", - txq->read_ptr, txq->write_ptr); - - clear_bit(STATUS_SYNC_HCMD_ACTIVE, &trans->status); - IWL_DEBUG_INFO(trans, "Clearing HCMD_ACTIVE for command %s\n", - iwl_get_cmd_string(trans, cmd->id)); - ret = -ETIMEDOUT; - - iwl_trans_pcie_sync_nmi(trans); - goto cancel; - } - - if (test_bit(STATUS_FW_ERROR, &trans->status)) { - iwl_trans_pcie_dump_regs(trans); - IWL_ERR(trans, "FW error in SYNC CMD %s\n", - iwl_get_cmd_string(trans, cmd->id)); - dump_stack(); - ret = -EIO; - goto cancel; - } - - if (!(cmd->flags & CMD_SEND_IN_RFKILL) && - test_bit(STATUS_RFKILL_OPMODE, &trans->status)) { - IWL_DEBUG_RF_KILL(trans, "RFKILL in SYNC CMD... no rsp\n"); - ret = -ERFKILL; - goto cancel; - } - - if ((cmd->flags & CMD_WANT_SKB) && !cmd->resp_pkt) { - IWL_ERR(trans, "Error: Response NULL in '%s'\n", - iwl_get_cmd_string(trans, cmd->id)); - ret = -EIO; - goto cancel; - } - - return 0; - -cancel: - if (cmd->flags & CMD_WANT_SKB) { - /* - * Cancel the CMD_WANT_SKB flag for the cmd in the - * TX cmd queue. Otherwise in case the cmd comes - * in later, it will possibly set an invalid - * address (cmd->meta.source). - */ - txq->entries[cmd_idx].meta.flags &= ~CMD_WANT_SKB; - } - - if (cmd->resp_pkt) { - iwl_free_resp(cmd); - cmd->resp_pkt = NULL; - } - - return ret; -} - -int iwl_trans_pcie_send_hcmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd) -{ - /* Make sure the NIC is still alive in the bus */ - if (test_bit(STATUS_TRANS_DEAD, &trans->status)) - return -ENODEV; - - if (!(cmd->flags & CMD_SEND_IN_RFKILL) && - test_bit(STATUS_RFKILL_OPMODE, &trans->status)) { - IWL_DEBUG_RF_KILL(trans, "Dropping CMD 0x%x: RF KILL\n", - cmd->id); - return -ERFKILL; - } - - if (cmd->flags & CMD_ASYNC) - return iwl_pcie_send_hcmd_async(trans, cmd); - - /* We still can fail on RFKILL that can be asserted while we wait */ - return iwl_pcie_send_hcmd_sync(trans, cmd); -} - static int iwl_fill_data_tbs(struct iwl_trans *trans, struct sk_buff *skb, struct iwl_txq *txq, u8 hdr_len, struct iwl_cmd_meta *out_meta) diff --git a/drivers/net/wireless/intel/iwlwifi/queue/tx.c b/drivers/net/wireless/intel/iwlwifi/queue/tx.c index 7ff1bb0ccc9c..833f43d1ca7a 100644 --- a/drivers/net/wireless/intel/iwlwifi/queue/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/queue/tx.c @@ -1577,6 +1577,10 @@ void iwl_txq_reclaim(struct iwl_trans *trans, int txq_id, int ssn, __func__, txq_id, last_to_free, trans->trans_cfg->base_params->max_tfd_queue_size, txq->write_ptr, txq->read_ptr); + + iwl_op_mode_time_point(trans->op_mode, + IWL_FW_INI_TIME_POINT_FAKE_TX, + NULL); goto out; } @@ -1722,3 +1726,132 @@ next_queue: } } +#define HOST_COMPLETE_TIMEOUT (2 * HZ) + +static int iwl_trans_txq_send_hcmd_sync(struct iwl_trans *trans, + struct iwl_host_cmd *cmd) +{ + const char *cmd_str = iwl_get_cmd_string(trans, cmd->id); + struct iwl_txq *txq = trans->txqs.txq[trans->txqs.cmd.q_id]; + int cmd_idx; + int ret; + + IWL_DEBUG_INFO(trans, "Attempting to send sync command %s\n", cmd_str); + + if (WARN(test_and_set_bit(STATUS_SYNC_HCMD_ACTIVE, + &trans->status), + "Command %s: a command is already active!\n", cmd_str)) + return -EIO; + + IWL_DEBUG_INFO(trans, "Setting HCMD_ACTIVE for command %s\n", cmd_str); + + cmd_idx = trans->ops->send_cmd(trans, cmd); + if (cmd_idx < 0) { + ret = cmd_idx; + clear_bit(STATUS_SYNC_HCMD_ACTIVE, &trans->status); + IWL_ERR(trans, "Error sending %s: enqueue_hcmd failed: %d\n", + cmd_str, ret); + return ret; + } + + ret = wait_event_timeout(trans->wait_command_queue, + !test_bit(STATUS_SYNC_HCMD_ACTIVE, + &trans->status), + HOST_COMPLETE_TIMEOUT); + if (!ret) { + IWL_ERR(trans, "Error sending %s: time out after %dms.\n", + cmd_str, jiffies_to_msecs(HOST_COMPLETE_TIMEOUT)); + + IWL_ERR(trans, "Current CMD queue read_ptr %d write_ptr %d\n", + txq->read_ptr, txq->write_ptr); + + clear_bit(STATUS_SYNC_HCMD_ACTIVE, &trans->status); + IWL_DEBUG_INFO(trans, "Clearing HCMD_ACTIVE for command %s\n", + cmd_str); + ret = -ETIMEDOUT; + + iwl_trans_sync_nmi(trans); + goto cancel; + } + + if (test_bit(STATUS_FW_ERROR, &trans->status)) { + IWL_ERR(trans, "FW error in SYNC CMD %s\n", cmd_str); + dump_stack(); + ret = -EIO; + goto cancel; + } + + if (!(cmd->flags & CMD_SEND_IN_RFKILL) && + test_bit(STATUS_RFKILL_OPMODE, &trans->status)) { + IWL_DEBUG_RF_KILL(trans, "RFKILL in SYNC CMD... no rsp\n"); + ret = -ERFKILL; + goto cancel; + } + + if ((cmd->flags & CMD_WANT_SKB) && !cmd->resp_pkt) { + IWL_ERR(trans, "Error: Response NULL in '%s'\n", cmd_str); + ret = -EIO; + goto cancel; + } + + return 0; + +cancel: + if (cmd->flags & CMD_WANT_SKB) { + /* + * Cancel the CMD_WANT_SKB flag for the cmd in the + * TX cmd queue. Otherwise in case the cmd comes + * in later, it will possibly set an invalid + * address (cmd->meta.source). + */ + txq->entries[cmd_idx].meta.flags &= ~CMD_WANT_SKB; + } + + if (cmd->resp_pkt) { + iwl_free_resp(cmd); + cmd->resp_pkt = NULL; + } + + return ret; +} + +int iwl_trans_txq_send_hcmd(struct iwl_trans *trans, + struct iwl_host_cmd *cmd) +{ + /* Make sure the NIC is still alive in the bus */ + if (test_bit(STATUS_TRANS_DEAD, &trans->status)) + return -ENODEV; + + if (!(cmd->flags & CMD_SEND_IN_RFKILL) && + test_bit(STATUS_RFKILL_OPMODE, &trans->status)) { + IWL_DEBUG_RF_KILL(trans, "Dropping CMD 0x%x: RF KILL\n", + cmd->id); + return -ERFKILL; + } + + if (unlikely(trans->system_pm_mode == IWL_PLAT_PM_MODE_D3 && + !(cmd->flags & CMD_SEND_IN_D3))) { + IWL_DEBUG_WOWLAN(trans, "Dropping CMD 0x%x: D3\n", cmd->id); + return -EHOSTDOWN; + } + + if (cmd->flags & CMD_ASYNC) { + int ret; + + /* An asynchronous command can not expect an SKB to be set. */ + if (WARN_ON(cmd->flags & CMD_WANT_SKB)) + return -EINVAL; + + ret = trans->ops->send_cmd(trans, cmd); + if (ret < 0) { + IWL_ERR(trans, + "Error sending %s: enqueue_hcmd failed: %d\n", + iwl_get_cmd_string(trans, cmd->id), ret); + return ret; + } + return 0; + } + + return iwl_trans_txq_send_hcmd_sync(trans, cmd); +} + diff --git a/drivers/net/wireless/intel/iwlwifi/queue/tx.h b/drivers/net/wireless/intel/iwlwifi/queue/tx.h index cff694c25ccc..af1dbdf5617a 100644 --- a/drivers/net/wireless/intel/iwlwifi/queue/tx.h +++ b/drivers/net/wireless/intel/iwlwifi/queue/tx.h @@ -181,4 +181,5 @@ void iwl_trans_txq_freeze_timer(struct iwl_trans *trans, unsigned long txqs, bool freeze); void iwl_txq_progress(struct iwl_txq *txq); void iwl_txq_free_tfd(struct iwl_trans *trans, struct iwl_txq *txq); +int iwl_trans_txq_send_hcmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd); #endif /* __iwl_trans_queue_tx_h__ */ |