diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi')
76 files changed, 2124 insertions, 1044 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/Makefile b/drivers/net/wireless/intel/iwlwifi/Makefile index 64c1233142451..19c4ce6f2465f 100644 --- a/drivers/net/wireless/intel/iwlwifi/Makefile +++ b/drivers/net/wireless/intel/iwlwifi/Makefile @@ -5,13 +5,14 @@ iwlwifi-objs += iwl-io.o iwlwifi-objs += iwl-drv.o iwlwifi-objs += iwl-debug.o iwlwifi-objs += iwl-nvm-utils.o +iwlwifi-objs += iwl-utils.o iwlwifi-objs += iwl-phy-db.o iwl-nvm-parse.o iwlwifi-objs += pcie/drv.o pcie/rx.o pcie/tx.o pcie/trans.o iwlwifi-objs += pcie/ctxt-info.o pcie/ctxt-info-gen3.o iwlwifi-objs += pcie/trans-gen2.o pcie/tx-gen2.o iwlwifi-$(CONFIG_IWLDVM) += cfg/1000.o cfg/2000.o cfg/5000.o cfg/6000.o iwlwifi-$(CONFIG_IWLMVM) += cfg/7000.o cfg/8000.o cfg/9000.o cfg/22000.o -iwlwifi-$(CONFIG_IWLMVM) += cfg/ax210.o cfg/bz.o cfg/sc.o +iwlwifi-$(CONFIG_IWLMVM) += cfg/ax210.o cfg/bz.o cfg/sc.o cfg/dr.o iwlwifi-objs += iwl-dbg-tlv.o iwlwifi-objs += iwl-trans.o diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/ax210.c b/drivers/net/wireless/intel/iwlwifi/cfg/ax210.c index 975e8aed1526c..dcba1a5d793b7 100644 --- a/drivers/net/wireless/intel/iwlwifi/cfg/ax210.c +++ b/drivers/net/wireless/intel/iwlwifi/cfg/ax210.c @@ -31,40 +31,21 @@ #define IWL_SO_A_GF_A_FW_PRE "iwlwifi-so-a0-gf-a0" #define IWL_TY_A_GF_A_FW_PRE "iwlwifi-ty-a0-gf-a0" #define IWL_SO_A_GF4_A_FW_PRE "iwlwifi-so-a0-gf4-a0" -#define IWL_SO_A_MR_A_FW_PRE "iwlwifi-so-a0-mr-a0" #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_MA_B_HR_B_FW_PRE "iwlwifi-ma-b0-hr-b0" #define IWL_MA_B_GF_A_FW_PRE "iwlwifi-ma-b0-gf-a0" #define IWL_MA_B_GF4_A_FW_PRE "iwlwifi-ma-b0-gf4-a0" -#define IWL_MA_B_MR_A_FW_PRE "iwlwifi-ma-b0-mr-a0" #define IWL_SO_A_JF_B_MODULE_FIRMWARE(api) \ IWL_SO_A_JF_B_FW_PRE "-" __stringify(api) ".ucode" #define IWL_SO_A_HR_B_MODULE_FIRMWARE(api) \ IWL_SO_A_HR_B_FW_PRE "-" __stringify(api) ".ucode" -#define IWL_SO_A_GF_A_MODULE_FIRMWARE(api) \ - IWL_SO_A_GF_A_FW_PRE "-" __stringify(api) ".ucode" -#define IWL_TY_A_GF_A_MODULE_FIRMWARE(api) \ - IWL_TY_A_GF_A_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_MA_B_HR_B_FW_MODULE_FIRMWARE(api) \ IWL_MA_B_HR_B_FW_PRE "-" __stringify(api) ".ucode" -#define IWL_MA_B_GF_A_FW_MODULE_FIRMWARE(api) \ - IWL_MA_B_GF_A_FW_PRE "-" __stringify(api) ".ucode" -#define IWL_MA_B_GF4_A_FW_MODULE_FIRMWARE(api) \ - IWL_MA_B_GF4_A_FW_PRE "-" __stringify(api) ".ucode" -#define IWL_MA_B_MR_A_FW_MODULE_FIRMWARE(api) \ - IWL_MA_B_MR_A_FW_PRE "-" __stringify(api) ".ucode" static const struct iwl_base_params iwl_ax210_base_params = { .eeprom_size = OTP_LOW_IMAGE_SIZE_32K, @@ -267,13 +248,6 @@ const struct iwl_cfg iwlax411_2ax_cfg_so_gf4_a0_long = { .trans.low_latency_xtal = true, }; -const struct iwl_cfg iwl_cfg_so_a0_ms_a0 = { - .fw_name_pre = IWL_SO_A_MR_A_FW_PRE, - .uhb_supported = false, - IWL_DEVICE_AX210, - .num_rbds = IWL_NUM_RBDS_AX210_HE, -}; - const struct iwl_cfg iwl_cfg_ma = { .fw_name_mac = "ma", .uhb_supported = true, @@ -289,19 +263,11 @@ const struct iwl_cfg iwl_cfg_so_a0_hr_a0 = { MODULE_FIRMWARE(IWL_SO_A_JF_B_MODULE_FIRMWARE(IWL_AX210_UCODE_API_MAX)); MODULE_FIRMWARE(IWL_SO_A_HR_B_MODULE_FIRMWARE(IWL_AX210_UCODE_API_MAX)); -MODULE_FIRMWARE(IWL_SO_A_GF_A_MODULE_FIRMWARE(IWL_AX210_UCODE_API_MAX)); -MODULE_FIRMWARE(IWL_TY_A_GF_A_MODULE_FIRMWARE(IWL_AX210_UCODE_API_MAX)); +IWL_FW_AND_PNVM(IWL_SO_A_GF_A_FW_PRE, IWL_AX210_UCODE_API_MAX); +IWL_FW_AND_PNVM(IWL_TY_A_GF_A_FW_PRE, IWL_AX210_UCODE_API_MAX); MODULE_FIRMWARE(IWL_MA_A_HR_B_FW_MODULE_FIRMWARE(IWL_AX210_UCODE_API_MAX)); -MODULE_FIRMWARE(IWL_MA_A_GF_A_FW_MODULE_FIRMWARE(IWL_AX210_UCODE_API_MAX)); -MODULE_FIRMWARE(IWL_MA_A_GF4_A_FW_MODULE_FIRMWARE(IWL_AX210_UCODE_API_MAX)); -MODULE_FIRMWARE(IWL_MA_A_MR_A_FW_MODULE_FIRMWARE(IWL_AX210_UCODE_API_MAX)); +IWL_FW_AND_PNVM(IWL_MA_A_GF_A_FW_PRE, IWL_AX210_UCODE_API_MAX); +IWL_FW_AND_PNVM(IWL_MA_A_GF4_A_FW_PRE, IWL_AX210_UCODE_API_MAX); MODULE_FIRMWARE(IWL_MA_B_HR_B_FW_MODULE_FIRMWARE(IWL_AX210_UCODE_API_MAX)); -MODULE_FIRMWARE(IWL_MA_B_GF_A_FW_MODULE_FIRMWARE(IWL_AX210_UCODE_API_MAX)); -MODULE_FIRMWARE(IWL_MA_B_GF4_A_FW_MODULE_FIRMWARE(IWL_AX210_UCODE_API_MAX)); -MODULE_FIRMWARE(IWL_MA_B_MR_A_FW_MODULE_FIRMWARE(IWL_AX210_UCODE_API_MAX)); - -MODULE_FIRMWARE("iwlwifi-so-a0-gf-a0.pnvm"); -MODULE_FIRMWARE("iwlwifi-so-a0-gf4-a0.pnvm"); -MODULE_FIRMWARE("iwlwifi-ty-a0-gf-a0.pnvm"); -MODULE_FIRMWARE("iwlwifi-ma-b0-gf-a0.pnvm"); -MODULE_FIRMWARE("iwlwifi-ma-b0-gf4-a0.pnvm"); +IWL_FW_AND_PNVM(IWL_MA_B_GF_A_FW_PRE, IWL_AX210_UCODE_API_MAX); +IWL_FW_AND_PNVM(IWL_MA_B_GF4_A_FW_PRE, IWL_AX210_UCODE_API_MAX); diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/bz.c b/drivers/net/wireless/intel/iwlwifi/cfg/bz.c index 1c43f283ac4ab..efa3e0e35f799 100644 --- a/drivers/net/wireless/intel/iwlwifi/cfg/bz.c +++ b/drivers/net/wireless/intel/iwlwifi/cfg/bz.c @@ -10,7 +10,7 @@ #include "fw/api/txq.h" /* Highest firmware API version supported */ -#define IWL_BZ_UCODE_API_MAX 94 +#define IWL_BZ_UCODE_API_MAX 96 /* Lowest firmware API version supported */ #define IWL_BZ_UCODE_API_MIN 92 @@ -37,20 +37,6 @@ #define IWL_BZ_A_HR_B_MODULE_FIRMWARE(api) \ IWL_BZ_A_HR_B_FW_PRE "-" __stringify(api) ".ucode" -#define IWL_BZ_A_GF_A_MODULE_FIRMWARE(api) \ - IWL_BZ_A_GF_A_FW_PRE "-" __stringify(api) ".ucode" -#define IWL_BZ_A_GF4_A_MODULE_FIRMWARE(api) \ - IWL_BZ_A_GF4_A_FW_PRE "-" __stringify(api) ".ucode" -#define IWL_BZ_A_FM_B_MODULE_FIRMWARE(api) \ - IWL_BZ_A_FM_B_FW_PRE "-" __stringify(api) ".ucode" -#define IWL_BZ_A_FM_C_MODULE_FIRMWARE(api) \ - IWL_BZ_A_FM_C_FW_PRE "-" __stringify(api) ".ucode" -#define IWL_BZ_A_FM4_B_MODULE_FIRMWARE(api) \ - IWL_BZ_A_FM4_B_FW_PRE "-" __stringify(api) ".ucode" -#define IWL_GL_B_FM_B_MODULE_FIRMWARE(api) \ - IWL_GL_B_FM_B_FW_PRE "-" __stringify(api) ".ucode" -#define IWL_GL_C_FM_C_MODULE_FIRMWARE(api) \ - IWL_GL_C_FM_C_FW_PRE "-" __stringify(api) ".ucode" static const struct iwl_base_params iwl_bz_base_params = { .eeprom_size = OTP_LOW_IMAGE_SIZE_32K, @@ -181,14 +167,11 @@ const struct iwl_cfg iwl_cfg_gl = { .num_rbds = IWL_NUM_RBDS_BZ_EHT, }; - MODULE_FIRMWARE(IWL_BZ_A_HR_B_MODULE_FIRMWARE(IWL_BZ_UCODE_API_MAX)); -MODULE_FIRMWARE(IWL_BZ_A_GF_A_MODULE_FIRMWARE(IWL_BZ_UCODE_API_MAX)); -MODULE_FIRMWARE(IWL_BZ_A_GF4_A_MODULE_FIRMWARE(IWL_BZ_UCODE_API_MAX)); -MODULE_FIRMWARE(IWL_BZ_A_FM_B_MODULE_FIRMWARE(IWL_BZ_UCODE_API_MAX)); -MODULE_FIRMWARE(IWL_BZ_A_FM_C_MODULE_FIRMWARE(IWL_BZ_UCODE_API_MAX)); -MODULE_FIRMWARE(IWL_BZ_A_FM4_B_MODULE_FIRMWARE(IWL_BZ_UCODE_API_MAX)); -MODULE_FIRMWARE(IWL_GL_B_FM_B_MODULE_FIRMWARE(IWL_BZ_UCODE_API_MAX)); -MODULE_FIRMWARE(IWL_GL_C_FM_C_MODULE_FIRMWARE(IWL_BZ_UCODE_API_MAX)); - -MODULE_FIRMWARE("iwlwifi-gl-c0-fm-c0.pnvm"); +IWL_FW_AND_PNVM(IWL_BZ_A_GF_A_FW_PRE, IWL_BZ_UCODE_API_MAX); +IWL_FW_AND_PNVM(IWL_BZ_A_GF4_A_FW_PRE, IWL_BZ_UCODE_API_MAX); +IWL_FW_AND_PNVM(IWL_BZ_A_FM_B_FW_PRE, IWL_BZ_UCODE_API_MAX); +IWL_FW_AND_PNVM(IWL_BZ_A_FM_C_FW_PRE, IWL_BZ_UCODE_API_MAX); +IWL_FW_AND_PNVM(IWL_BZ_A_FM4_B_FW_PRE, IWL_BZ_UCODE_API_MAX); +IWL_FW_AND_PNVM(IWL_GL_B_FM_B_FW_PRE, IWL_BZ_UCODE_API_MAX); +IWL_FW_AND_PNVM(IWL_GL_C_FM_C_FW_PRE, IWL_BZ_UCODE_API_MAX); diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/dr.c b/drivers/net/wireless/intel/iwlwifi/cfg/dr.c new file mode 100644 index 0000000000000..ab7c0f8d54f42 --- /dev/null +++ b/drivers/net/wireless/intel/iwlwifi/cfg/dr.c @@ -0,0 +1,167 @@ +// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause +/* + * Copyright (C) 2024 Intel Corporation + */ +#include <linux/module.h> +#include <linux/stringify.h> +#include "iwl-config.h" +#include "iwl-prph.h" +#include "fw/api/txq.h" + +/* Highest firmware API version supported */ +#define IWL_DR_UCODE_API_MAX 96 + +/* Lowest firmware API version supported */ +#define IWL_DR_UCODE_API_MIN 96 + +/* NVM versions */ +#define IWL_DR_NVM_VERSION 0x0a1d + +/* Memory offsets and lengths */ +#define IWL_DR_DCCM_OFFSET 0x800000 /* LMAC1 */ +#define IWL_DR_DCCM_LEN 0x10000 /* LMAC1 */ +#define IWL_DR_DCCM2_OFFSET 0x880000 +#define IWL_DR_DCCM2_LEN 0x8000 +#define IWL_DR_SMEM_OFFSET 0x400000 +#define IWL_DR_SMEM_LEN 0xD0000 + +#define IWL_DR_A_PE_A_FW_PRE "iwlwifi-dr-a0-pe-a0" +#define IWL_BR_A_PET_A_FW_PRE "iwlwifi-br-a0-petc-a0" +#define IWL_BR_A_PE_A_FW_PRE "iwlwifi-br-a0-pe-a0" + +#define IWL_DR_A_PE_A_FW_MODULE_FIRMWARE(api) \ + IWL_DR_A_PE_A_FW_PRE "-" __stringify(api) ".ucode" +#define IWL_BR_A_PET_A_FW_MODULE_FIRMWARE(api) \ + IWL_BR_A_PET_A_FW_PRE "-" __stringify(api) ".ucode" +#define IWL_BR_A_PE_A_FW_MODULE_FIRMWARE(api) \ + IWL_BR_A_PE_A_FW_PRE "-" __stringify(api) ".ucode" + +static const struct iwl_base_params iwl_dr_base_params = { + .eeprom_size = OTP_LOW_IMAGE_SIZE_32K, + .num_of_queues = 512, + .max_tfd_queue_size = 65536, + .shadow_ram_support = true, + .led_compensation = 57, + .wd_timeout = IWL_LONG_WD_TIMEOUT, + .max_event_log_size = 512, + .shadow_reg_enable = true, + .pcie_l1_allowed = true, +}; + +#define IWL_DEVICE_DR_COMMON \ + .ucode_api_max = IWL_DR_UCODE_API_MAX, \ + .ucode_api_min = IWL_DR_UCODE_API_MIN, \ + .led_mode = IWL_LED_RF_STATE, \ + .nvm_hw_section_num = 10, \ + .non_shared_ant = ANT_B, \ + .dccm_offset = IWL_DR_DCCM_OFFSET, \ + .dccm_len = IWL_DR_DCCM_LEN, \ + .dccm2_offset = IWL_DR_DCCM2_OFFSET, \ + .dccm2_len = IWL_DR_DCCM2_LEN, \ + .smem_offset = IWL_DR_SMEM_OFFSET, \ + .smem_len = IWL_DR_SMEM_LEN, \ + .apmg_not_supported = true, \ + .trans.mq_rx_supported = true, \ + .vht_mu_mimo_supported = true, \ + .mac_addr_from_csr = 0x30, \ + .nvm_ver = IWL_DR_NVM_VERSION, \ + .trans.rf_id = true, \ + .trans.gen2 = true, \ + .nvm_type = IWL_NVM_EXT, \ + .dbgc_supported = true, \ + .min_umac_error_event_table = 0xD0000, \ + .d3_debug_data_base_addr = 0x401000, \ + .d3_debug_data_length = 60 * 1024, \ + .mon_smem_regs = { \ + .write_ptr = { \ + .addr = LDBG_M2S_BUF_WPTR, \ + .mask = LDBG_M2S_BUF_WPTR_VAL_MSK, \ + }, \ + .cycle_cnt = { \ + .addr = LDBG_M2S_BUF_WRAP_CNT, \ + .mask = LDBG_M2S_BUF_WRAP_CNT_VAL_MSK, \ + }, \ + }, \ + .trans.umac_prph_offset = 0x300000, \ + .trans.device_family = IWL_DEVICE_FAMILY_DR, \ + .trans.base_params = &iwl_dr_base_params, \ + .min_txq_size = 128, \ + .gp2_reg_addr = 0xd02c68, \ + .min_ba_txq_size = IWL_DEFAULT_QUEUE_SIZE_EHT, \ + .mon_dram_regs = { \ + .write_ptr = { \ + .addr = DBGC_CUR_DBGBUF_STATUS, \ + .mask = DBGC_CUR_DBGBUF_STATUS_OFFSET_MSK, \ + }, \ + .cycle_cnt = { \ + .addr = DBGC_DBGBUF_WRAP_AROUND, \ + .mask = 0xffffffff, \ + }, \ + .cur_frag = { \ + .addr = DBGC_CUR_DBGBUF_STATUS, \ + .mask = DBGC_CUR_DBGBUF_STATUS_IDX_MSK, \ + }, \ + }, \ + .mon_dbgi_regs = { \ + .write_ptr = { \ + .addr = DBGI_SRAM_FIFO_POINTERS, \ + .mask = DBGI_SRAM_FIFO_POINTERS_WR_PTR_MSK, \ + }, \ + } + +#define IWL_DEVICE_DR \ + IWL_DEVICE_DR_COMMON, \ + .uhb_supported = true, \ + .features = IWL_TX_CSUM_NETIF_FLAGS | NETIF_F_RXCSUM, \ + .num_rbds = IWL_NUM_RBDS_DR_EHT, \ + .ht_params = &iwl_22000_ht_params + +/* + * This size was picked according to 8 MSDUs inside 512 A-MSDUs in an + * A-MPDU, with additional overhead to account for processing time. + */ +#define IWL_NUM_RBDS_DR_EHT (512 * 16) + +const struct iwl_cfg_trans_params iwl_dr_trans_cfg = { + .device_family = IWL_DEVICE_FAMILY_DR, + .base_params = &iwl_dr_base_params, + .mq_rx_supported = true, + .rf_id = true, + .gen2 = true, + .integrated = true, + .umac_prph_offset = 0x300000, + .xtal_latency = 12000, + .low_latency_xtal = true, + .ltr_delay = IWL_CFG_TRANS_LTR_DELAY_2500US, +}; + +const char iwl_dr_name[] = "Intel(R) TBD Dr device"; + +const struct iwl_cfg iwl_cfg_dr = { + .fw_name_mac = "dr", + IWL_DEVICE_DR, +}; + +const struct iwl_cfg_trans_params iwl_br_trans_cfg = { + .device_family = IWL_DEVICE_FAMILY_DR, + .base_params = &iwl_dr_base_params, + .mq_rx_supported = true, + .rf_id = true, + .gen2 = true, + .integrated = true, + .umac_prph_offset = 0x300000, + .xtal_latency = 12000, + .low_latency_xtal = true, + .ltr_delay = IWL_CFG_TRANS_LTR_DELAY_2500US, +}; + +const char iwl_br_name[] = "Intel(R) TBD Br device"; + +const struct iwl_cfg iwl_cfg_br = { + .fw_name_mac = "br", + IWL_DEVICE_DR, +}; + +MODULE_FIRMWARE(IWL_DR_A_PE_A_FW_MODULE_FIRMWARE(IWL_DR_UCODE_API_MAX)); +MODULE_FIRMWARE(IWL_BR_A_PET_A_FW_MODULE_FIRMWARE(IWL_DR_UCODE_API_MAX)); +MODULE_FIRMWARE(IWL_BR_A_PE_A_FW_MODULE_FIRMWARE(IWL_DR_UCODE_API_MAX)); diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/sc.c b/drivers/net/wireless/intel/iwlwifi/cfg/sc.c index fc5e6e44c6aaf..c9eeb3f6704e2 100644 --- a/drivers/net/wireless/intel/iwlwifi/cfg/sc.c +++ b/drivers/net/wireless/intel/iwlwifi/cfg/sc.c @@ -10,7 +10,7 @@ #include "fw/api/txq.h" /* Highest firmware API version supported */ -#define IWL_SC_UCODE_API_MAX 94 +#define IWL_SC_UCODE_API_MAX 96 /* Lowest firmware API version supported */ #define IWL_SC_UCODE_API_MIN 92 @@ -38,28 +38,10 @@ #define IWL_SC2F_A_FM_C_FW_PRE "iwlwifi-sc2f-a0-fm-c0" #define IWL_SC2F_A_WH_A_FW_PRE "iwlwifi-sc2f-a0-wh-a0" -#define IWL_SC_A_FM_B_FW_MODULE_FIRMWARE(api) \ - IWL_SC_A_FM_B_FW_PRE "-" __stringify(api) ".ucode" -#define IWL_SC_A_FM_C_FW_MODULE_FIRMWARE(api) \ - IWL_SC_A_FM_C_FW_PRE "-" __stringify(api) ".ucode" #define IWL_SC_A_HR_A_FW_MODULE_FIRMWARE(api) \ IWL_SC_A_HR_A_FW_PRE "-" __stringify(api) ".ucode" #define IWL_SC_A_HR_B_FW_MODULE_FIRMWARE(api) \ IWL_SC_A_HR_B_FW_PRE "-" __stringify(api) ".ucode" -#define IWL_SC_A_GF_A_FW_MODULE_FIRMWARE(api) \ - IWL_SC_A_GF_A_FW_PRE "-" __stringify(api) ".ucode" -#define IWL_SC_A_GF4_A_FW_MODULE_FIRMWARE(api) \ - IWL_SC_A_GF4_A_FW_PRE "-" __stringify(api) ".ucode" -#define IWL_SC_A_WH_A_FW_MODULE_FIRMWARE(api) \ - IWL_SC_A_WH_A_FW_PRE "-" __stringify(api) ".ucode" -#define IWL_SC2_A_FM_C_FW_MODULE_FIRMWARE(api) \ - IWL_SC2_A_FM_C_FW_PRE "-" __stringify(api) ".ucode" -#define IWL_SC2_A_WH_A_FW_MODULE_FIRMWARE(api) \ - IWL_SC2_A_WH_A_FW_PRE "-" __stringify(api) ".ucode" -#define IWL_SC2F_A_FM_C_FW_MODULE_FIRMWARE(api) \ - IWL_SC2F_A_FM_C_FW_PRE "-" __stringify(api) ".ucode" -#define IWL_SC2F_A_WH_A_FW_MODULE_FIRMWARE(api) \ - IWL_SC2F_A_WH_A_FW_PRE "-" __stringify(api) ".ucode" static const struct iwl_base_params iwl_sc_base_params = { .eeprom_size = OTP_LOW_IMAGE_SIZE_32K, @@ -181,14 +163,14 @@ const struct iwl_cfg iwl_cfg_sc2f = { IWL_DEVICE_SC, }; -MODULE_FIRMWARE(IWL_SC_A_FM_B_FW_MODULE_FIRMWARE(IWL_SC_UCODE_API_MAX)); -MODULE_FIRMWARE(IWL_SC_A_FM_C_FW_MODULE_FIRMWARE(IWL_SC_UCODE_API_MAX)); +IWL_FW_AND_PNVM(IWL_SC_A_FM_B_FW_PRE, IWL_SC_UCODE_API_MAX); +IWL_FW_AND_PNVM(IWL_SC_A_FM_C_FW_PRE, IWL_SC_UCODE_API_MAX); MODULE_FIRMWARE(IWL_SC_A_HR_A_FW_MODULE_FIRMWARE(IWL_SC_UCODE_API_MAX)); MODULE_FIRMWARE(IWL_SC_A_HR_B_FW_MODULE_FIRMWARE(IWL_SC_UCODE_API_MAX)); -MODULE_FIRMWARE(IWL_SC_A_GF_A_FW_MODULE_FIRMWARE(IWL_SC_UCODE_API_MAX)); -MODULE_FIRMWARE(IWL_SC_A_GF4_A_FW_MODULE_FIRMWARE(IWL_SC_UCODE_API_MAX)); -MODULE_FIRMWARE(IWL_SC_A_WH_A_FW_MODULE_FIRMWARE(IWL_SC_UCODE_API_MAX)); -MODULE_FIRMWARE(IWL_SC2_A_FM_C_FW_MODULE_FIRMWARE(IWL_SC_UCODE_API_MAX)); -MODULE_FIRMWARE(IWL_SC2_A_WH_A_FW_MODULE_FIRMWARE(IWL_SC_UCODE_API_MAX)); -MODULE_FIRMWARE(IWL_SC2F_A_FM_C_FW_MODULE_FIRMWARE(IWL_SC_UCODE_API_MAX)); -MODULE_FIRMWARE(IWL_SC2F_A_WH_A_FW_MODULE_FIRMWARE(IWL_SC_UCODE_API_MAX)); +IWL_FW_AND_PNVM(IWL_SC_A_GF_A_FW_PRE, IWL_SC_UCODE_API_MAX); +IWL_FW_AND_PNVM(IWL_SC_A_GF4_A_FW_PRE, IWL_SC_UCODE_API_MAX); +IWL_FW_AND_PNVM(IWL_SC_A_WH_A_FW_PRE, IWL_SC_UCODE_API_MAX); +IWL_FW_AND_PNVM(IWL_SC2_A_FM_C_FW_PRE, IWL_SC_UCODE_API_MAX); +IWL_FW_AND_PNVM(IWL_SC2_A_WH_A_FW_PRE, IWL_SC_UCODE_API_MAX); +IWL_FW_AND_PNVM(IWL_SC2F_A_FM_C_FW_PRE, IWL_SC_UCODE_API_MAX); +IWL_FW_AND_PNVM(IWL_SC2F_A_WH_A_FW_PRE, IWL_SC_UCODE_API_MAX); diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/eeprom.c b/drivers/net/wireless/intel/iwlwifi/dvm/eeprom.c index 931aa3f5798d5..cdc05f7e75a61 100644 --- a/drivers/net/wireless/intel/iwlwifi/dvm/eeprom.c +++ b/drivers/net/wireless/intel/iwlwifi/dvm/eeprom.c @@ -676,12 +676,12 @@ static int iwl_eeprom_acquire_semaphore(struct iwl_trans *trans) for (count = 0; count < IWL_EEPROM_SEM_RETRY_LIMIT; count++) { /* Request semaphore */ iwl_set_bit(trans, CSR_HW_IF_CONFIG_REG, - CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM); + CSR_HW_IF_CONFIG_REG_EEPROM_OWN_SEM); /* See if we got it */ ret = iwl_poll_bit(trans, CSR_HW_IF_CONFIG_REG, - CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM, - CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM, + CSR_HW_IF_CONFIG_REG_EEPROM_OWN_SEM, + CSR_HW_IF_CONFIG_REG_EEPROM_OWN_SEM, IWL_EEPROM_SEM_TIMEOUT); if (ret >= 0) { IWL_DEBUG_EEPROM(trans->dev, @@ -697,7 +697,7 @@ static int iwl_eeprom_acquire_semaphore(struct iwl_trans *trans) static void iwl_eeprom_release_semaphore(struct iwl_trans *trans) { iwl_clear_bit(trans, CSR_HW_IF_CONFIG_REG, - CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM); + CSR_HW_IF_CONFIG_REG_EEPROM_OWN_SEM); } static int iwl_eeprom_verify_signature(struct iwl_trans *trans, bool nvm_is_otp) diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c index 74d163e565118..56d19a034c241 100644 --- a/drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c @@ -1565,6 +1565,16 @@ static void iwlagn_mac_sta_notify(struct ieee80211_hw *hw, IWL_DEBUG_MAC80211(priv, "leave\n"); } +static void +iwlagn_mac_reconfig_complete(struct ieee80211_hw *hw, + enum ieee80211_reconfig_type reconfig_type) +{ + struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); + + if (reconfig_type == IEEE80211_RECONFIG_TYPE_RESTART) + iwl_trans_finish_sw_reset(priv->trans); +} + const struct ieee80211_ops iwlagn_hw_ops = { .add_chanctx = ieee80211_emulate_add_chanctx, .remove_chanctx = ieee80211_emulate_remove_chanctx, @@ -1598,6 +1608,7 @@ const struct ieee80211_ops iwlagn_hw_ops = { .tx_last_beacon = iwlagn_mac_tx_last_beacon, .event_callback = iwlagn_mac_event_callback, .set_tim = iwlagn_mac_set_tim, + .reconfig_complete = iwlagn_mac_reconfig_complete, }; /* This function both allocates and initializes hw and priv. */ diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/main.c b/drivers/net/wireless/intel/iwlwifi/dvm/main.c index 769b75c3fa5b9..30789ba06d9d7 100644 --- a/drivers/net/wireless/intel/iwlwifi/dvm/main.c +++ b/drivers/net/wireless/intel/iwlwifi/dvm/main.c @@ -1241,7 +1241,7 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans, STATISTICS_NOTIFICATION, REPLY_TX, }; - int i; + int i, err; /************************ * 1. Allocating HW data @@ -1249,6 +1249,7 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans, hw = iwl_alloc_all(); if (!hw) { pr_err("%s: Cannot allocate network device\n", trans->name); + err = -ENOMEM; goto out; } @@ -1299,8 +1300,10 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans, break; } - if (WARN_ON(!priv->lib)) + if (WARN_ON(!priv->lib)) { + err = -ENODEV; goto out_free_hw; + } /* * Populate the state variables that the transport layer needs @@ -1377,12 +1380,14 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans, IWL_INFO(priv, "Detected %s, REV=0x%X\n", priv->trans->name, priv->trans->hw_rev); - if (iwl_trans_start_hw(priv->trans)) + err = iwl_trans_start_hw(priv->trans); + if (err) goto out_free_hw; /* Read the EEPROM */ - if (iwl_read_eeprom(priv->trans, &priv->eeprom_blob, - &priv->eeprom_blob_size)) { + err = iwl_read_eeprom(priv->trans, &priv->eeprom_blob, + &priv->eeprom_blob_size); + if (err) { IWL_ERR(priv, "Unable to init EEPROM\n"); goto out_free_hw; } @@ -1393,13 +1398,17 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans, priv->nvm_data = iwl_parse_eeprom_data(priv->trans, priv->cfg, priv->eeprom_blob, priv->eeprom_blob_size); - if (!priv->nvm_data) + if (!priv->nvm_data) { + err = -ENOMEM; goto out_free_eeprom_blob; + } - if (iwl_nvm_check_version(priv->nvm_data, priv->trans)) + err = iwl_nvm_check_version(priv->nvm_data, priv->trans); + if (err) goto out_free_eeprom; - if (iwl_eeprom_init_hw_params(priv)) + err = iwl_eeprom_init_hw_params(priv); + if (err) goto out_free_eeprom; /* extract MAC Address */ @@ -1446,7 +1455,8 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans, atomic_set(&priv->queue_stop_count[i], 0); } - if (iwl_init_drv(priv)) + err = iwl_init_drv(priv); + if (err) goto out_free_eeprom; /* At this point both hw and priv are initialized. */ @@ -1480,7 +1490,8 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans, * * 7. Setup and register with mac80211 and debugfs **************************************************/ - if (iwlagn_mac_setup_register(priv, &fw->ucode_capa)) + err = iwlagn_mac_setup_register(priv, &fw->ucode_capa); + if (err) goto out_destroy_workqueue; iwl_dbgfs_register(priv, dbgfs_dir); @@ -1500,8 +1511,7 @@ out_free_eeprom: out_free_hw: ieee80211_free_hw(priv->hw); out: - op_mode = NULL; - return op_mode; + return ERR_PTR(err); } static void iwl_op_mode_dvm_stop(struct iwl_op_mode *op_mode) @@ -1895,17 +1905,9 @@ static void iwlagn_fw_error(struct iwl_priv *priv, bool ondemand) unsigned int reload_msec; unsigned long reload_jiffies; - if (iwl_have_debug_level(IWL_DL_FW)) - iwl_print_rx_config_cmd(priv, IWL_RXON_CTX_BSS); - /* uCode is no longer loaded. */ priv->ucode_loaded = false; - /* Set the FW error flag -- cleared on iwl_down */ - set_bit(STATUS_FW_ERROR, &priv->status); - - iwl_abort_notification_waits(&priv->notif_wait); - /* Keep the restart process from trying to send host * commands by clearing the ready bit */ clear_bit(STATUS_READY, &priv->status); @@ -1942,27 +1944,43 @@ static void iwlagn_fw_error(struct iwl_priv *priv, bool ondemand) } } -static void iwl_nic_error(struct iwl_op_mode *op_mode, bool sync) +static void iwl_nic_error(struct iwl_op_mode *op_mode, + enum iwl_fw_error_type type) { struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode); + /* Set the FW error flag -- cleared on iwl_down */ + set_bit(STATUS_FW_ERROR, &priv->status); + + iwl_abort_notification_waits(&priv->notif_wait); + + if (type == IWL_ERR_TYPE_CMD_QUEUE_FULL && iwl_check_for_ct_kill(priv)) + return; + IWL_ERR(priv, "Loaded firmware version: %s\n", priv->fw->fw_version); - iwl_dump_nic_error_log(priv); - iwl_dump_nic_event_log(priv, false, NULL); + if (type == IWL_ERR_TYPE_CMD_QUEUE_FULL) { + IWL_ERR(priv, "Command queue full!\n"); + } else { + iwl_dump_nic_error_log(priv); + iwl_dump_nic_event_log(priv, false, NULL); + } - iwlagn_fw_error(priv, false); + if (iwl_have_debug_level(IWL_DL_FW)) + iwl_print_rx_config_cmd(priv, IWL_RXON_CTX_BSS); } -static void iwl_cmd_queue_full(struct iwl_op_mode *op_mode) +static bool iwlagn_sw_reset(struct iwl_op_mode *op_mode, + enum iwl_fw_error_type type) { struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode); - if (!iwl_check_for_ct_kill(priv)) { - IWL_ERR(priv, "Restarting adapter queue is full\n"); - iwlagn_fw_error(priv, false); - } + if (type == IWL_ERR_TYPE_CMD_QUEUE_FULL && iwl_check_for_ct_kill(priv)) + return false; + + iwlagn_fw_error(priv, false); + return true; } #define EEPROM_RF_CONFIG_TYPE_MAX 0x3 @@ -2117,7 +2135,7 @@ static const struct iwl_op_mode_ops iwl_dvm_ops = { .hw_rf_kill = iwl_set_hw_rfkill_state, .free_skb = iwl_free_skb, .nic_error = iwl_nic_error, - .cmd_queue_full = iwl_cmd_queue_full, + .sw_reset = iwlagn_sw_reset, .nic_config = iwl_nic_config, .wimax_active = iwl_wimax_active, }; diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c index 0bc32291815e1..efa7b673ebc73 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c @@ -79,9 +79,9 @@ static void *iwl_acpi_get_object(struct device *dev, acpi_string method) * method (DSM) interface. The returned acpi object must be freed by calling * function. */ -static void *iwl_acpi_get_dsm_object(struct device *dev, int rev, int func, - union acpi_object *args, - const guid_t *guid) +union acpi_object *iwl_acpi_get_dsm_object(struct device *dev, int rev, + int func, union acpi_object *args, + const guid_t *guid) { union acpi_object *obj; @@ -108,7 +108,7 @@ static int iwl_acpi_get_dsm_integer(struct device *dev, int rev, int func, size_t expected_size) { union acpi_object *obj; - int ret = 0; + int ret; obj = iwl_acpi_get_dsm_object(dev, rev, func, NULL, guid); if (IS_ERR(obj)) { @@ -123,8 +123,10 @@ static int iwl_acpi_get_dsm_integer(struct device *dev, int rev, int func, } else if (obj->type == ACPI_TYPE_BUFFER) { __le64 le_value = 0; - if (WARN_ON_ONCE(expected_size > sizeof(le_value))) - return -EINVAL; + if (WARN_ON_ONCE(expected_size > sizeof(le_value))) { + ret = -EINVAL; + goto out; + } /* if the buffer size doesn't match the expected size */ if (obj->buffer.length != expected_size) @@ -145,8 +147,9 @@ static int iwl_acpi_get_dsm_integer(struct device *dev, int rev, int func, } IWL_DEBUG_DEV_RADIO(dev, - "ACPI: DSM method evaluated: func=%d, ret=%d\n", - func, ret); + "ACPI: DSM method evaluated: func=%d, value=%lld\n", + func, *value); + ret = 0; out: ACPI_FREE(obj); return ret; @@ -259,13 +262,14 @@ int iwl_acpi_get_tas_table(struct iwl_fw_runtime *fwrt, struct iwl_tas_data *tas_data) { union acpi_object *wifi_pkg, *data; - int ret, tbl_rev, i, block_list_size, enabled; + int ret, tbl_rev, block_list_size, enabled; + u32 tas_selection; data = iwl_acpi_get_object(fwrt->dev, ACPI_WTAS_METHOD); if (IS_ERR(data)) return PTR_ERR(data); - /* try to read wtas table revision 1 or revision 0*/ + /* try to read wtas table */ wifi_pkg = iwl_acpi_get_wifi_pkg(fwrt->dev, data, ACPI_WTAS_WIFI_DATA_SIZE, &tbl_rev); @@ -274,27 +278,23 @@ int iwl_acpi_get_tas_table(struct iwl_fw_runtime *fwrt, goto out_free; } - if (tbl_rev == 1 && wifi_pkg->package.elements[1].type == - ACPI_TYPE_INTEGER) { - u32 tas_selection = - (u32)wifi_pkg->package.elements[1].integer.value; - - enabled = iwl_parse_tas_selection(fwrt, tas_data, - tas_selection); - - } else if (tbl_rev == 0 && - wifi_pkg->package.elements[1].type == ACPI_TYPE_INTEGER) { - enabled = !!wifi_pkg->package.elements[1].integer.value; - } else { + if (tbl_rev < 0 || tbl_rev > 2 || + wifi_pkg->package.elements[1].type != ACPI_TYPE_INTEGER) { ret = -EINVAL; goto out_free; } - if (!enabled) { - IWL_DEBUG_RADIO(fwrt, "TAS not enabled\n"); - ret = 0; - goto out_free; - } + tas_selection = (u32)wifi_pkg->package.elements[1].integer.value; + enabled = tas_selection & IWL_WTAS_ENABLED_MSK; + + IWL_DEBUG_RADIO(fwrt, "TAS selection as read from BIOS: 0x%x\n", + tas_selection); + tas_data->table_source = BIOS_SOURCE_ACPI; + tas_data->table_revision = tbl_rev; + tas_data->tas_selection = tas_selection; + + IWL_DEBUG_RADIO(fwrt, "TAS %s enabled\n", + enabled ? "is" : "not"); IWL_DEBUG_RADIO(fwrt, "Reading TAS table revision %d\n", tbl_rev); if (wifi_pkg->package.elements[2].type != ACPI_TYPE_INTEGER || @@ -305,13 +305,14 @@ int iwl_acpi_get_tas_table(struct iwl_fw_runtime *fwrt, ret = -EINVAL; goto out_free; } + block_list_size = wifi_pkg->package.elements[2].integer.value; - tas_data->block_list_size = cpu_to_le32(block_list_size); + tas_data->block_list_size = block_list_size; IWL_DEBUG_RADIO(fwrt, "TAS array size %u\n", block_list_size); - for (i = 0; i < block_list_size; i++) { - u32 country; + for (int i = 0; i < block_list_size; i++) { + u16 country; if (wifi_pkg->package.elements[3 + i].type != ACPI_TYPE_INTEGER) { @@ -322,11 +323,11 @@ int iwl_acpi_get_tas_table(struct iwl_fw_runtime *fwrt, } country = wifi_pkg->package.elements[3 + i].integer.value; - tas_data->block_list_array[i] = cpu_to_le32(country); + tas_data->block_list_array[i] = country; IWL_DEBUG_RADIO(fwrt, "TAS block list country %d\n", country); } - ret = 1; + ret = enabled; out_free: kfree(data); return ret; @@ -1023,3 +1024,37 @@ out_free: kfree(data); return ret; } + +int iwl_acpi_get_dsbr(struct iwl_fw_runtime *fwrt, u32 *value) +{ + union acpi_object *wifi_pkg, *data; + int ret = -ENOENT; + int tbl_rev; + + data = iwl_acpi_get_object(fwrt->dev, ACPI_DSBR_METHOD); + if (IS_ERR(data)) + return ret; + + wifi_pkg = iwl_acpi_get_wifi_pkg(fwrt->dev, data, + ACPI_DSBR_WIFI_DATA_SIZE, + &tbl_rev); + if (IS_ERR(wifi_pkg)) + goto out_free; + + if (tbl_rev != ACPI_DSBR_WIFI_DATA_REV) { + IWL_DEBUG_RADIO(fwrt, "Unsupported ACPI DSBR revision:%d\n", + tbl_rev); + goto out_free; + } + + if (wifi_pkg->package.elements[1].type != ACPI_TYPE_INTEGER) + goto out_free; + + *value = wifi_pkg->package.elements[1].integer.value; + IWL_DEBUG_RADIO(fwrt, "Loaded DSBR config from ACPI value: 0x%x\n", + *value); + ret = 0; +out_free: + kfree(data); + return ret; +} diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.h b/drivers/net/wireless/intel/iwlwifi/fw/acpi.h index bb88398a69876..e50b93472dd2d 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.h @@ -28,6 +28,7 @@ #define ACPI_WPFC_METHOD "WPFC" #define ACPI_GLAI_METHOD "GLAI" #define ACPI_WBEM_METHOD "WBEM" +#define ACPI_DSBR_METHOD "DSBR" #define ACPI_WIFI_DOMAIN (0x07) @@ -76,6 +77,13 @@ #define ACPI_WBEM_WIFI_DATA_SIZE 2 /* * One element for domain type, + * and one for DSBR response data + */ +#define ACPI_DSBR_WIFI_DATA_SIZE 2 +#define ACPI_DSBR_WIFI_DATA_REV 1 + +/* + * One element for domain type, * and one for the status */ #define ACPI_GLAI_WIFI_DATA_SIZE 2 @@ -101,6 +109,30 @@ #define ACPI_DSM_REV 0 +#define DSM_INTERNAL_FUNC_GET_PLAT_INFO 1 +/* TBD: VPRO is BIT(0) in the result, but what's the result? */ + +#define DSM_INTERNAL_FUNC_PRODUCT_RESET 2 + +/* DSM_INTERNAL_FUNC_PRODUCT_RESET - product reset (aka "PLDR") */ +enum iwl_dsm_internal_product_reset_cmds { + DSM_INTERNAL_PLDR_CMD_GET_MODE = 1, + DSM_INTERNAL_PLDR_CMD_SET_MODE = 2, + DSM_INTERNAL_PLDR_CMD_GET_STATUS = 3, +}; + +enum iwl_dsm_internal_product_reset_mode { + DSM_INTERNAL_PLDR_MODE_EN_PROD_RESET = BIT(0), + DSM_INTERNAL_PLDR_MODE_EN_WIFI_FLR = BIT(1), + DSM_INTERNAL_PLDR_MODE_EN_BT_OFF_ON = BIT(2), +}; + +struct iwl_dsm_internal_product_reset_cmd { + /* cmd is from enum iwl_dsm_internal_product_reset_cmds */ + u16 cmd; + u16 value; +} __packed; + #define IWL_ACPI_WBEM_REV0_MASK (BIT(0) | BIT(1)) #define IWL_ACPI_WBEM_REVISION 0 @@ -110,6 +142,10 @@ struct iwl_fw_runtime; extern const guid_t iwl_guid; +union acpi_object *iwl_acpi_get_dsm_object(struct device *dev, int rev, + int func, union acpi_object *args, + const guid_t *guid); + /** * iwl_acpi_get_mcc - read MCC from ACPI, if available * @@ -153,10 +189,14 @@ int iwl_acpi_get_dsm(struct iwl_fw_runtime *fwrt, enum iwl_dsm_funcs func, u32 *value); int iwl_acpi_get_wbem(struct iwl_fw_runtime *fwrt, u32 *value); + +int iwl_acpi_get_dsbr(struct iwl_fw_runtime *fwrt, u32 *value); + #else /* CONFIG_ACPI */ -static inline void *iwl_acpi_get_dsm_object(struct device *dev, int rev, - int func, union acpi_object *args) +static inline union acpi_object * +iwl_acpi_get_dsm_object(struct device *dev, int rev, int func, + union acpi_object *args, const guid_t *guid) { return ERR_PTR(-ENOENT); } @@ -221,6 +261,11 @@ static inline int iwl_acpi_get_wbem(struct iwl_fw_runtime *fwrt, u32 *value) { return -ENOENT; } + +static inline int iwl_acpi_get_dsbr(struct iwl_fw_runtime *fwrt, u32 *value) +{ + return -ENOENT; +} #endif /* CONFIG_ACPI */ #endif /* __iwl_fw_acpi__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h b/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h index 2f40e69db3187..34a1f97653c06 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h @@ -447,7 +447,7 @@ enum iwl_legacy_cmds { /** * @BA_NOTIF: - * BlockAck notification, uses &struct iwl_mvm_compressed_ba_notif + * BlockAck notification, uses &struct iwl_compressed_ba_notif * or &struct iwl_mvm_ba_notif depending on the HW */ BA_NOTIF = 0xc5, diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h b/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h index 2ab38eaeb290b..570a3f7225103 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h @@ -391,7 +391,7 @@ enum iwl_datapath_monitor_notif_type { struct iwl_datapath_monitor_notif { __le32 type; - u8 mac_id; + u8 link_id; u8 reserved[3]; } __packed; /* MONITOR_NTF_API_S_VER_1 */ diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/debug.h b/drivers/net/wireless/intel/iwlwifi/fw/api/debug.h index bea0f4668cc8f..aa88e91d117ee 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/debug.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/debug.h @@ -477,6 +477,9 @@ struct iwl_mvm_tas_status_per_mac { * @tas_status_mac: TAS status per lmac, uses * &struct iwl_mvm_tas_status_per_mac * @in_dual_radio: is TAS in dual radio? - TRUE/FALSE + * @uhb_allowed_flags: see &enum iwl_tas_uhb_allowed_flags. + * This member is valid only when fw has + * %IWL_UCODE_TLV_CAPA_UHB_CANADA_TAS_SUPPORT capability. * @reserved: reserved */ struct iwl_mvm_tas_status_resp { @@ -486,7 +489,8 @@ struct iwl_mvm_tas_status_resp { __le16 block_list[16]; struct iwl_mvm_tas_status_per_mac tas_status_mac[2]; u8 in_dual_radio; - u8 reserved[3]; + u8 uhb_allowed_flags; + u8 reserved[2]; } __packed; /*DEBUG_GET_TAS_STATUS_RSP_API_S_VER_3*/ /** diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/mac-cfg.h b/drivers/net/wireless/intel/iwlwifi/fw/api/mac-cfg.h index b23d5fc4bbe64..37bb7002c1c93 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/mac-cfg.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/mac-cfg.h @@ -74,7 +74,7 @@ enum iwl_mac_conf_subcmd_ids { */ ROC_NOTIF = 0xF8, /** - * @SESSION_PROTECTION_NOTIF: &struct iwl_mvm_session_prot_notif + * @SESSION_PROTECTION_NOTIF: &struct iwl_session_prot_notif */ SESSION_PROTECTION_NOTIF = 0xFB, 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 d424d01263678..5cdc09d465d4f 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h @@ -464,21 +464,30 @@ struct iwl_tas_config_cmd_v3 { } __packed; /* TAS_CONFIG_CMD_API_S_VER_3 */ /** + * enum iwl_tas_uhb_allowed_flags - per country TAS UHB allowed flags. + * @TAS_UHB_ALLOWED_CANADA: TAS UHB is allowed in Canada. This flag is valid + * only when fw has %IWL_UCODE_TLV_CAPA_UHB_CANADA_TAS_SUPPORT capability. + */ +enum iwl_tas_uhb_allowed_flags { + TAS_UHB_ALLOWED_CANADA = BIT(0), +}; + +/** * struct iwl_tas_config_cmd_v4 - configures the TAS * @override_tas_iec: indicates whether to override default value of IEC regulatory * @enable_tas_iec: in case override_tas_iec is set - * indicates whether IEC regulatory is enabled or disabled * @usa_tas_uhb_allowed: if set, allow TAS UHB in the USA - * @reserved: reserved -*/ + * @uhb_allowed_flags: see &enum iwl_tas_uhb_allowed_flags. + */ struct iwl_tas_config_cmd_v4 { u8 override_tas_iec; u8 enable_tas_iec; u8 usa_tas_uhb_allowed; - u8 reserved; + u8 uhb_allowed_flags; } __packed; /* TAS_CONFIG_CMD_API_S_VER_4 */ -struct iwl_tas_config_cmd { +struct iwl_tas_config_cmd_v2_v4 { struct iwl_tas_config_cmd_common common; union { struct iwl_tas_config_cmd_v3 v3; @@ -487,6 +496,46 @@ struct iwl_tas_config_cmd { }; /** + * enum bios_source - source of bios data + * @BIOS_SOURCE_NONE: BIOS source is not defined + * @BIOS_SOURCE_ACPI: BIOS source is ACPI + * @BIOS_SOURCE_UEFI: BIOS source is UEFI + */ +enum bios_source { + BIOS_SOURCE_NONE, + BIOS_SOURCE_ACPI, + BIOS_SOURCE_UEFI, +}; + +/** + * struct bios_value_u32 - BIOS configuration. + * @table_source: see &enum bios_source + * @table_revision: table revision. + * @reserved: reserved + * @value: value in bios. + */ +struct bios_value_u32 { + u8 table_source; + u8 table_revision; + u8 reserved[2]; + __le32 value; +} __packed; /* BIOS_TABLE_SOURCE_U32_S_VER_1 */ + +/** + * struct iwl_tas_config_cmd - configures the TAS. + * @block_list_size: size of relevant field in block_list_array + * @block_list_array: list of countries where TAS must be disabled + * @reserved: reserved + * @tas_config_info: see @struct bios_value_u32 + */ +struct iwl_tas_config_cmd { + __le16 block_list_size; + __le16 block_list_array[IWL_WTAS_BLACK_LIST_MAX]; + u8 reserved[2]; + struct bios_value_u32 tas_config_info; +} __packed; /* TAS_CONFIG_CMD_API_S_VER_5 */ + +/** * enum iwl_lari_config_masks - bit masks for the various LARI config operations * @LARI_CONFIG_DISABLE_11AC_UKRAINE_MSK: disable 11ac in ukraine * @LARI_CONFIG_CHANGE_ETSI_TO_PASSIVE_MSK: ETSI 5.8GHz SRD passive scan diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/offload.h b/drivers/net/wireless/intel/iwlwifi/fw/api/offload.h index 6a7bbfd6b2b7d..9b09b835560b7 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/offload.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/offload.h @@ -31,7 +31,7 @@ enum iwl_prot_offload_subcmd_ids { /** * @STORED_BEACON_NTF: &struct iwl_stored_beacon_notif_v2 or - * &struct iwl_stored_beacon_notif_v3 + * &struct iwl_stored_beacon_notif */ STORED_BEACON_NTF = 0xFF, }; @@ -71,18 +71,18 @@ struct iwl_stored_beacon_notif_v2 { } __packed; /* WOWLAN_STROED_BEACON_INFO_S_VER_2 */ /** - * struct iwl_stored_beacon_notif_v3 - Stored beacon notification + * struct iwl_stored_beacon_notif - Stored beacon notification * * @common: fields common for all versions * @sta_id: station for which the beacon was received * @reserved: reserved for alignment * @data: beacon data, length in @byte_count */ -struct iwl_stored_beacon_notif_v3 { +struct iwl_stored_beacon_notif { struct iwl_stored_beacon_notif_common common; u8 sta_id; u8 reserved[3]; u8 data[MAX_STORED_BEACON_SIZE]; -} __packed; /* WOWLAN_STROED_BEACON_INFO_S_VER_3 */ +} __packed; /* WOWLAN_STROED_BEACON_INFO_S_VER_3, _VER_4 */ #endif /* __iwl_fw_api_offload_h__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/power.h b/drivers/net/wireless/intel/iwlwifi/fw/api/power.h index df0680eae30cb..37ec26596ee7d 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/power.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/power.h @@ -266,7 +266,7 @@ struct iwl_reduce_tx_power_cmd { } __packed; /* TX_REDUCED_POWER_API_S_VER_1 */ enum iwl_dev_tx_power_cmd_mode { - IWL_TX_POWER_MODE_SET_MAC = 0, + IWL_TX_POWER_MODE_SET_LINK = 0, IWL_TX_POWER_MODE_SET_DEVICE = 1, IWL_TX_POWER_MODE_SET_CHAINS = 2, IWL_TX_POWER_MODE_SET_ACK = 3, @@ -283,12 +283,14 @@ enum iwl_dev_tx_power_cmd_mode { /** * struct iwl_dev_tx_power_common - Common part of the TX power reduction cmd * @set_mode: see &enum iwl_dev_tx_power_cmd_mode - * @mac_context_id: id of the mac ctx for which we are reducing TX power. + * @link_id: id of the link ctx for which we are reducing TX power. + * For version 9 / 10, this is the link id. For earlier versions, it is + * the mac id. * @pwr_restriction: TX power restriction in 1/8 dBms. */ struct iwl_dev_tx_power_common { __le32 set_mode; - __le32 mac_context_id; + __le32 link_id; __le16 pwr_restriction; } __packed; diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/tdls.h b/drivers/net/wireless/intel/iwlwifi/fw/api/tdls.h index 893438aadab00..cfa6532a3cddb 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/tdls.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/tdls.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, 2024 Intel Corporation * Copyright (C) 2013-2015 Intel Mobile Communications GmbH * Copyright (C) 2016-2017 Intel Deutschland GmbH */ @@ -10,7 +10,7 @@ #include "fw/api/tx.h" #include "fw/api/phy-ctxt.h" -#define IWL_MVM_TDLS_STA_COUNT 4 +#define IWL_TDLS_STA_COUNT 4 /* Type of TDLS request */ enum iwl_tdls_channel_switch_type { @@ -128,7 +128,7 @@ struct iwl_tdls_config_cmd { u8 tdls_peer_count; u8 tx_to_ap_tid; __le16 tx_to_ap_ssn; - struct iwl_tdls_sta_info sta_info[IWL_MVM_TDLS_STA_COUNT]; + struct iwl_tdls_sta_info sta_info[IWL_TDLS_STA_COUNT]; __le32 pti_req_data_offset; struct iwl_tx_cmd pti_req_tx_cmd; @@ -155,7 +155,7 @@ struct iwl_tdls_config_sta_info_res { */ struct iwl_tdls_config_res { __le32 tx_to_ap_last_seq; - struct iwl_tdls_config_sta_info_res sta_info[IWL_MVM_TDLS_STA_COUNT]; + struct iwl_tdls_config_sta_info_res sta_info[IWL_TDLS_STA_COUNT]; } __packed; /* TDLS_CONFIG_RSP_API_S_VER_1 */ #endif /* __iwl_fw_api_tdls_h__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/time-event.h b/drivers/net/wireless/intel/iwlwifi/fw/api/time-event.h index f4b827b58bd36..18d030334a6a6 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/time-event.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/time-event.h @@ -395,7 +395,7 @@ struct iwl_roc_notif { } __packed; /* ROC_NOTIF_API_S_VER_1 */ /** - * enum iwl_mvm_session_prot_conf_id - session protection's configurations + * enum iwl_session_prot_conf_id - session protection's configurations * @SESSION_PROTECT_CONF_ASSOC: Start a session protection for association. * The firmware will allocate two events. * Valid for BSS_STA and P2P_STA. @@ -424,7 +424,7 @@ struct iwl_roc_notif { * be taken into account. * @SESSION_PROTECT_CONF_MAX_ID: not used */ -enum iwl_mvm_session_prot_conf_id { +enum iwl_session_prot_conf_id { SESSION_PROTECT_CONF_ASSOC, SESSION_PROTECT_CONF_GO_CLIENT_ASSOC, SESSION_PROTECT_CONF_P2P_DEVICE_DISCOV, @@ -433,12 +433,12 @@ enum iwl_mvm_session_prot_conf_id { }; /* SESSION_PROTECTION_CONF_ID_E_VER_1 */ /** - * struct iwl_mvm_session_prot_cmd - configure a session protection + * struct iwl_session_prot_cmd - configure a session protection * @id_and_color: the id and color of the link (or mac, for command version 1) * for which this session protection is sent * @action: can be either FW_CTXT_ACTION_ADD or FW_CTXT_ACTION_REMOVE, * see &enum iwl_ctxt_action - * @conf_id: see &enum iwl_mvm_session_prot_conf_id + * @conf_id: see &enum iwl_session_prot_conf_id * @duration_tu: the duration of the whole protection in TUs. * @repetition_count: not used * @interval: not used @@ -448,7 +448,7 @@ enum iwl_mvm_session_prot_conf_id { * The firmware supports only one concurrent session protection per vif. * Adding a new session protection will remove any currently running session. */ -struct iwl_mvm_session_prot_cmd { +struct iwl_session_prot_cmd { /* COMMON_INDEX_HDR_API_S_VER_1 hdr */ __le32 id_and_color; __le32 action; @@ -462,17 +462,17 @@ struct iwl_mvm_session_prot_cmd { */ /** - * struct iwl_mvm_session_prot_notif - session protection started / ended + * struct iwl_session_prot_notif - session protection started / ended * @mac_link_id: the mac id (or link id, for notif ver > 2) for which the * session protection started / ended * @status: 1 means success, 0 means failure * @start: 1 means the session protection started, 0 means it ended - * @conf_id: see &enum iwl_mvm_session_prot_conf_id + * @conf_id: see &enum iwl_session_prot_conf_id * * Note that any session protection will always get two notifications: start * and end even the firmware could not schedule it. */ -struct iwl_mvm_session_prot_notif { +struct iwl_session_prot_notif { __le32 mac_link_id; __le32 status; __le32 start; diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h b/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h index f3bf2e087a40a..0a39e4b6eb62f 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h @@ -191,7 +191,7 @@ enum iwl_tx_offload_assist_flags_pos { * cleared. Combination of RATE_MCS_* * @sta_id: index of destination station in FW station table * @sec_ctl: security control, TX_CMD_SEC_* - * @initial_rate_index: index into the the rate table for initial TX attempt. + * @initial_rate_index: index into the rate table for initial TX attempt. * Applied if TX_CMD_FLG_STA_RATE_MSK is set, normally 0 for data frames. * @reserved2: reserved * @key: security key @@ -298,8 +298,7 @@ struct iwl_tx_cmd_gen3 { __le32 rate_n_flags; u8 reserved[8]; struct ieee80211_hdr hdr[]; -} __packed; /* TX_CMD_API_S_VER_8, - TX_CMD_API_S_VER_10 */ +} __packed; /* TX_CMD_API_S_VER_8, TX_CMD_API_S_VER_10 */ /* * TX response related data @@ -482,8 +481,8 @@ struct agg_tx_status { #define TX_RES_RATE_TABLE_COL_GET(_f) (((_f) & TX_RES_RATE_TABLE_COLOR_MSK) >>\ TX_RES_RATE_TABLE_COLOR_POS) -#define IWL_MVM_TX_RES_GET_TID(_ra_tid) ((_ra_tid) & 0x0f) -#define IWL_MVM_TX_RES_GET_RA(_ra_tid) ((_ra_tid) >> 4) +#define IWL_TX_RES_GET_TID(_ra_tid) ((_ra_tid) & 0x0f) +#define IWL_TX_RES_GET_RA(_ra_tid) ((_ra_tid) >> 4) /** * struct iwl_tx_resp_v3 - notifies that fw is TXing a packet @@ -601,7 +600,8 @@ struct iwl_tx_resp { __le16 reserved2; struct agg_tx_status status; } __packed; /* TX_RSP_API_S_VER_6, - TX_RSP_API_S_VER_7 */ + TX_RSP_API_S_VER_7, + TX_RSP_API_S_VER_8 */ /** * struct iwl_mvm_ba_notif - notifies about reception of BA @@ -638,14 +638,14 @@ struct iwl_mvm_ba_notif { } __packed; /** - * struct iwl_mvm_compressed_ba_tfd - progress of a TFD queue + * struct iwl_compressed_ba_tfd - progress of a TFD queue * @q_num: TFD queue number * @tfd_index: Index of first un-acked frame in the TFD queue * @scd_queue: For debug only - the physical queue the TFD queue is bound to * @tid: TID of the queue (0-7) * @reserved: reserved for alignment */ -struct iwl_mvm_compressed_ba_tfd { +struct iwl_compressed_ba_tfd { __le16 q_num; __le16 tfd_index; u8 scd_queue; @@ -654,12 +654,12 @@ struct iwl_mvm_compressed_ba_tfd { } __packed; /* COMPRESSED_BA_TFD_API_S_VER_1 */ /** - * struct iwl_mvm_compressed_ba_ratid - progress of a RA TID queue + * struct iwl_compressed_ba_ratid - progress of a RA TID queue * @q_num: RA TID queue number * @tid: TID of the queue * @ssn: BA window current SSN */ -struct iwl_mvm_compressed_ba_ratid { +struct iwl_compressed_ba_ratid { u8 q_num; u8 tid; __le16 ssn; @@ -685,7 +685,7 @@ enum iwl_mvm_ba_resp_flags { }; /** - * struct iwl_mvm_compressed_ba_notif - notifies about reception of BA + * struct iwl_compressed_ba_notif - notifies about reception of BA * ( BA_NOTIF = 0xc5 ) * @flags: status flag, see the &iwl_mvm_ba_resp_flags * @sta_id: Index of recipient (BA-sending) station in fw's station table @@ -704,12 +704,12 @@ enum iwl_mvm_ba_resp_flags { * @tx_rate: the rate the aggregation was sent at * @tfd_cnt: number of TFD-Q elements * @ra_tid_cnt: number of RATID-Q elements - * @tfd: array of TFD queue status updates. See &iwl_mvm_compressed_ba_tfd + * @tfd: array of TFD queue status updates. See &iwl_compressed_ba_tfd * for details. Length in @tfd_cnt. * @ra_tid: array of RA-TID queue status updates. For debug purposes only. See - * &iwl_mvm_compressed_ba_ratid for more details. Length in @ra_tid_cnt. + * &iwl_compressed_ba_ratid for more details. Length in @ra_tid_cnt. */ -struct iwl_mvm_compressed_ba_notif { +struct iwl_compressed_ba_notif { __le32 flags; u8 sta_id; u8 reduced_txp; @@ -726,8 +726,8 @@ struct iwl_mvm_compressed_ba_notif { __le16 tfd_cnt; __le16 ra_tid_cnt; union { - DECLARE_FLEX_ARRAY(struct iwl_mvm_compressed_ba_ratid, ra_tid); - DECLARE_FLEX_ARRAY(struct iwl_mvm_compressed_ba_tfd, tfd); + DECLARE_FLEX_ARRAY(struct iwl_compressed_ba_ratid, ra_tid); + DECLARE_FLEX_ARRAY(struct iwl_compressed_ba_tfd, tfd); }; } __packed; /* COMPRESSED_BA_RES_API_S_VER_4, COMPRESSED_BA_RES_API_S_VER_5 */ diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.h b/drivers/net/wireless/intel/iwlwifi/fw/dbg.h index f4803b55adb91..87998374f459e 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.h @@ -287,7 +287,7 @@ static inline void iwl_fw_umac_set_alive_err_table(struct iwl_trans *trans, trans->dbg.umac_error_event_table = umac_error_event_table; } -static inline void iwl_fw_error_collect(struct iwl_fw_runtime *fwrt, bool sync) +static inline void iwl_fw_error_collect(struct iwl_fw_runtime *fwrt) { enum iwl_fw_ini_time_point tp_id; @@ -303,7 +303,7 @@ static inline void iwl_fw_error_collect(struct iwl_fw_runtime *fwrt, bool sync) tp_id = IWL_FW_INI_TIME_POINT_FW_ASSERT; } - _iwl_dbg_tlv_time_point(fwrt, tp_id, NULL, sync); + iwl_dbg_tlv_time_point_sync(fwrt, tp_id, NULL); } static inline void iwl_fwrt_update_fw_versions(struct iwl_fw_runtime *fwrt, diff --git a/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c b/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c index 893b21fcaf87c..f0c813d675f4d 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause /* - * Copyright (C) 2012-2014, 2018-2023 Intel Corporation + * Copyright (C) 2012-2014, 2018-2024 Intel Corporation * Copyright (C) 2013-2015 Intel Mobile Communications GmbH * Copyright (C) 2016-2017 Intel Deutschland GmbH */ @@ -123,6 +123,24 @@ static const struct file_operations iwl_dbgfs_##name##_ops = { \ #define FWRT_DEBUGFS_ADD_FILE(name, parent, mode) \ FWRT_DEBUGFS_ADD_FILE_ALIAS(#name, name, parent, mode) +static ssize_t iwl_dbgfs_fw_dbg_collect_write(struct iwl_fw_runtime *fwrt, + char *buf, size_t count) +{ + if (count == 0) + return 0; + + if (!iwl_trans_fw_running(fwrt->trans)) + return count; + + iwl_dbg_tlv_time_point(fwrt, IWL_FW_INI_TIME_POINT_USER_TRIGGER, NULL); + + iwl_fw_dbg_collect(fwrt, FW_DBG_TRIGGER_USER, buf, (count - 1), NULL); + + return count; +} + +FWRT_DEBUGFS_WRITE_FILE_OPS(fw_dbg_collect, 16); + static int iwl_dbgfs_enabled_severities_write(struct iwl_fw_runtime *fwrt, char *buf, size_t count) { @@ -282,6 +300,26 @@ static ssize_t iwl_dbgfs_fw_dbg_domain_read(struct iwl_fw_runtime *fwrt, FWRT_DEBUGFS_READ_FILE_OPS(fw_dbg_domain, 20); +static ssize_t iwl_dbgfs_fw_ver_read(struct iwl_fw_runtime *fwrt, + size_t size, char *buf) +{ + char *pos = buf; + char *endpos = buf + size; + + pos += scnprintf(pos, endpos - pos, "FW id: %s\n", + fwrt->fw->fw_version); + pos += scnprintf(pos, endpos - pos, "FW: %s\n", + fwrt->fw->human_readable); + pos += scnprintf(pos, endpos - pos, "Device: %s\n", + fwrt->trans->name); + pos += scnprintf(pos, endpos - pos, "Bus: %s\n", + fwrt->dev->bus->name); + + return pos - buf; +} + +FWRT_DEBUGFS_READ_FILE_OPS(fw_ver, 1024); + struct iwl_dbgfs_fw_info_priv { struct iwl_fw_runtime *fwrt; }; @@ -403,5 +441,7 @@ void iwl_fwrt_dbgfs_register(struct iwl_fw_runtime *fwrt, FWRT_DEBUGFS_ADD_FILE(fw_info, dbgfs_dir, 0200); FWRT_DEBUGFS_ADD_FILE(send_hcmd, dbgfs_dir, 0200); FWRT_DEBUGFS_ADD_FILE(enabled_severities, dbgfs_dir, 0200); + FWRT_DEBUGFS_ADD_FILE(fw_dbg_collect, dbgfs_dir, 0200); FWRT_DEBUGFS_ADD_FILE(fw_dbg_domain, dbgfs_dir, 0400); + FWRT_DEBUGFS_ADD_FILE(fw_ver, dbgfs_dir, 0400); } diff --git a/drivers/net/wireless/intel/iwlwifi/fw/error-dump.h b/drivers/net/wireless/intel/iwlwifi/fw/error-dump.h index e63b08b7d3365..3af275133da0c 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/error-dump.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/error-dump.h @@ -169,7 +169,7 @@ struct iwl_fw_error_dump_info { * @fw_mon_wr_ptr: the position of the write pointer in the cyclic buffer * @fw_mon_base_ptr: base pointer of the data * @fw_mon_cycle_cnt: number of wraparounds - * @fw_mon_base_high_ptr: used in AX210 devices, the base adderss is 64 bit + * @fw_mon_base_high_ptr: used in AX210 devices, the base address is 64 bit * so fw_mon_base_ptr holds LSB 32 bits and fw_mon_base_high_ptr hold * MSB 32 bits * @reserved: for future use diff --git a/drivers/net/wireless/intel/iwlwifi/fw/file.h b/drivers/net/wireless/intel/iwlwifi/fw/file.h index ae05227b61537..9860903ecd3f5 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/file.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/file.h @@ -104,6 +104,7 @@ enum iwl_ucode_tlv_type { IWL_UCODE_TLV_CURRENT_PC = 68, IWL_UCODE_TLV_FW_NUM_STATIONS = IWL_UCODE_TLV_CONST_BASE + 0, + IWL_UCODE_TLV_FW_NUM_LINKS = IWL_UCODE_TLV_CONST_BASE + 1, IWL_UCODE_TLV_FW_NUM_BEACONS = IWL_UCODE_TLV_CONST_BASE + 2, IWL_UCODE_TLV_TYPE_DEBUG_INFO = IWL_UCODE_TLV_DEBUG_BASE + 0, @@ -384,7 +385,8 @@ typedef unsigned int __bitwise iwl_ucode_tlv_capa_t; * to report the CSI information with (certain) RX frames * @IWL_UCODE_TLV_CAPA_FTM_CALIBRATED: has FTM calibrated and thus supports both * initiator and responder - * @IWL_UCODE_TLV_CAPA_MLME_OFFLOAD: supports MLME offload + * @IWL_UCODE_TLV_CAPA_BIOS_OVERRIDE_UNII4_US_CA: supports (de)activating UNII-4 + * for US/CA/WW from BIOS * @IWL_UCODE_TLV_CAPA_PROTECTED_TWT: Supports protection of TWT action frames * @IWL_UCODE_TLV_CAPA_FW_RESET_HANDSHAKE: Supports the firmware handshake in * reset flow @@ -397,6 +399,9 @@ typedef unsigned int __bitwise iwl_ucode_tlv_capa_t; * @IWL_UCODE_TLV_CAPA_SECURE_LTF_SUPPORT: Support secure LTF measurement. * @IWL_UCODE_TLV_CAPA_MONITOR_PASSIVE_CHANS: Support monitor mode on otherwise * passive channels + * @IWL_UCODE_TLV_CAPA_BIOS_OVERRIDE_5G9_FOR_CA: supports (de)activating 5G9 + * for CA from BIOS. + * @IWL_UCODE_TLV_CAPA_UHB_CANADA_TAS_SUPPORT: supports %TAS_UHB_ALLOWED_CANADA * * @NUM_IWL_UCODE_TLV_CAPA: number of bits used */ @@ -474,7 +479,7 @@ enum iwl_ucode_tlv_capa { IWL_UCODE_TLV_CAPA_DBG_BUF_ALLOC_CMD_SUPP = (__force iwl_ucode_tlv_capa_t)93, /* set 3 */ - IWL_UCODE_TLV_CAPA_MLME_OFFLOAD = (__force iwl_ucode_tlv_capa_t)96, + IWL_UCODE_TLV_CAPA_BIOS_OVERRIDE_UNII4_US_CA = (__force iwl_ucode_tlv_capa_t)96, /* * @IWL_UCODE_TLV_CAPA_PSC_CHAN_SUPPORT: supports PSC channels @@ -497,6 +502,8 @@ enum iwl_ucode_tlv_capa { IWL_UCODE_TLV_CAPA_CHINA_22_REG_SUPPORT = (__force iwl_ucode_tlv_capa_t)117, IWL_UCODE_TLV_CAPA_SECURE_LTF_SUPPORT = (__force iwl_ucode_tlv_capa_t)121, IWL_UCODE_TLV_CAPA_MONITOR_PASSIVE_CHANS = (__force iwl_ucode_tlv_capa_t)122, + IWL_UCODE_TLV_CAPA_BIOS_OVERRIDE_5G9_FOR_CA = (__force iwl_ucode_tlv_capa_t)123, + IWL_UCODE_TLV_CAPA_UHB_CANADA_TAS_SUPPORT = (__force iwl_ucode_tlv_capa_t)124, NUM_IWL_UCODE_TLV_CAPA /* * This construction make both sparse (which cannot increment the previous diff --git a/drivers/net/wireless/intel/iwlwifi/fw/img.c b/drivers/net/wireless/intel/iwlwifi/fw/img.c index b7deca05a9534..c2f4fc83a22cd 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/img.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/img.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause /* * Copyright(c) 2019 - 2021 Intel Corporation + * Copyright(c) 2024 Intel Corporation */ #include <fw/api/commands.h> #include "img.h" @@ -75,6 +76,7 @@ static const struct { { "NMI_INTERRUPT_ACTION_PT", 0x7C }, { "NMI_INTERRUPT_UNKNOWN", 0x84 }, { "NMI_INTERRUPT_INST_ACTION_PT", 0x86 }, + { "NMI_INTERRUPT_PREG", 0x88 }, { "PNVM_MISSING", FW_SYSASSERT_PNVM_MISSING }, { "ADVANCED_SYSASSERT", 0 }, }; diff --git a/drivers/net/wireless/intel/iwlwifi/fw/img.h b/drivers/net/wireless/intel/iwlwifi/fw/img.h index 96bda80632f3d..f9de139561a0b 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/img.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/img.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ /* - * Copyright (C) 2005-2014, 2018-2023 Intel Corporation + * Copyright (C) 2005-2014, 2018-2024 Intel Corporation * Copyright (C) 2013-2015 Intel Mobile Communications GmbH * Copyright (C) 2016 Intel Deutschland GmbH */ @@ -51,6 +51,7 @@ struct iwl_ucode_capabilities { u32 error_log_addr; u32 error_log_size; u32 num_stations; + u32 num_links; u32 num_beacons; unsigned long _api[BITS_TO_LONGS(NUM_IWL_UCODE_TLV_API)]; unsigned long _capa[BITS_TO_LONGS(NUM_IWL_UCODE_TLV_CAPA)]; diff --git a/drivers/net/wireless/intel/iwlwifi/fw/paging.c b/drivers/net/wireless/intel/iwlwifi/fw/paging.c index 945bc4160cc95..a7b7cae874a2e 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/paging.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/paging.c @@ -249,7 +249,7 @@ static int iwl_send_paging_cmd(struct iwl_fw_runtime *fwrt, }; int blk_idx; - /* loop for for all paging blocks + CSS block */ + /* loop for all paging blocks + CSS block */ for (blk_idx = 0; blk_idx < fwrt->num_of_paging_blk + 1; blk_idx++) { dma_addr_t addr = fwrt->fw_paging_db[blk_idx].fw_paging_phys; __le32 phy_addr; diff --git a/drivers/net/wireless/intel/iwlwifi/fw/regulatory.c b/drivers/net/wireless/intel/iwlwifi/fw/regulatory.c index 4d9a1f83ef8c2..ea435ee94312b 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/regulatory.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/regulatory.c @@ -39,6 +39,7 @@ IWL_BIOS_TABLE_LOADER_DATA(pwr_limit, u64); IWL_BIOS_TABLE_LOADER_DATA(mcc, char); IWL_BIOS_TABLE_LOADER_DATA(eckv, u32); IWL_BIOS_TABLE_LOADER_DATA(wbem, u32); +IWL_BIOS_TABLE_LOADER_DATA(dsbr, u32); static const struct dmi_system_id dmi_ppag_approved_list[] = { @@ -100,6 +101,11 @@ static const struct dmi_system_id dmi_ppag_approved_list[] = { DMI_MATCH(DMI_SYS_VENDOR, "HONOR"), }, }, + { .ident = "WIKO", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "WIKO"), + }, + }, {} }; @@ -424,25 +430,31 @@ bool iwl_is_tas_approved(void) } IWL_EXPORT_SYMBOL(iwl_is_tas_approved); -int iwl_parse_tas_selection(struct iwl_fw_runtime *fwrt, - struct iwl_tas_data *tas_data, - const u32 tas_selection) +struct iwl_tas_selection_data +iwl_parse_tas_selection(const u32 tas_selection_in, const u8 tbl_rev) { - u8 override_iec = u32_get_bits(tas_selection, + struct iwl_tas_selection_data tas_selection_out = {}; + u8 override_iec = u32_get_bits(tas_selection_in, IWL_WTAS_OVERRIDE_IEC_MSK); - u8 enabled_iec = u32_get_bits(tas_selection, IWL_WTAS_ENABLE_IEC_MSK); - u8 usa_tas_uhb = u32_get_bits(tas_selection, IWL_WTAS_USA_UHB_MSK); - int enabled = tas_selection & IWL_WTAS_ENABLED_MSK; - - IWL_DEBUG_RADIO(fwrt, "TAS selection as read from BIOS: 0x%x\n", - tas_selection); + u8 canada_tas_uhb = u32_get_bits(tas_selection_in, + IWL_WTAS_CANADA_UHB_MSK); + u8 enabled_iec = u32_get_bits(tas_selection_in, + IWL_WTAS_ENABLE_IEC_MSK); + u8 usa_tas_uhb = u32_get_bits(tas_selection_in, + IWL_WTAS_USA_UHB_MSK); + + if (tbl_rev > 0) { + tas_selection_out.usa_tas_uhb_allowed = usa_tas_uhb; + tas_selection_out.override_tas_iec = override_iec; + tas_selection_out.enable_tas_iec = enabled_iec; + } - tas_data->usa_tas_uhb_allowed = usa_tas_uhb; - tas_data->override_tas_iec = override_iec; - tas_data->enable_tas_iec = enabled_iec; + if (tbl_rev > 1) + tas_selection_out.canada_tas_uhb_allowed = canada_tas_uhb; - return enabled; + return tas_selection_out; } +IWL_EXPORT_SYMBOL(iwl_parse_tas_selection); static __le32 iwl_get_lari_config_bitmap(struct iwl_fw_runtime *fwrt) { @@ -552,10 +564,16 @@ int iwl_fill_lari_config(struct iwl_fw_runtime *fwrt, ret = iwl_bios_get_dsm(fwrt, DSM_FUNC_ENABLE_UNII4_CHAN, &value); if (!ret) { - if (cmd_ver < 9) - value &= DSM_UNII4_ALLOW_BITMAP_CMD_V8; - else - value &= DSM_UNII4_ALLOW_BITMAP; + value &= DSM_UNII4_ALLOW_BITMAP; + + /* Since version 9, bits 4 and 5 are supported + * regardless of this capability. + */ + if (cmd_ver < 9 && + !fw_has_capa(&fwrt->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_BIOS_OVERRIDE_5G9_FOR_CA)) + value &= ~(DSM_VALUE_UNII4_CANADA_OVERRIDE_MSK | + DSM_VALUE_UNII4_CANADA_EN_MSK); cmd->oem_unii4_allow_bitmap = cpu_to_le32(value); } @@ -564,7 +582,13 @@ int iwl_fill_lari_config(struct iwl_fw_runtime *fwrt, if (!ret) { if (cmd_ver < 8) value &= ~ACTIVATE_5G2_IN_WW_MASK; - if (cmd_ver < 12) + + /* Since version 12, bits 5 and 6 are supported + * regardless of this capability. + */ + if (cmd_ver < 12 && + !fw_has_capa(&fwrt->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_BIOS_OVERRIDE_UNII4_US_CA)) value &= CHAN_STATE_ACTIVE_BITMAP_CMD_V11; cmd->chan_state_active_bitmap = cpu_to_le32(value); diff --git a/drivers/net/wireless/intel/iwlwifi/fw/regulatory.h b/drivers/net/wireless/intel/iwlwifi/fw/regulatory.h index 81787501d4a4f..b355d7bef14cd 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/regulatory.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/regulatory.h @@ -40,11 +40,19 @@ #define IWL_PPAG_ETSI_CHINA_MASK 3 #define IWL_PPAG_REV3_MASK 0x7FF -#define IWL_WTAS_ENABLED_MSK 0x1 -#define IWL_WTAS_OVERRIDE_IEC_MSK 0x2 -#define IWL_WTAS_ENABLE_IEC_MSK 0x4 +#define IWL_WTAS_ENABLED_MSK BIT(0) +#define IWL_WTAS_OVERRIDE_IEC_MSK BIT(1) +#define IWL_WTAS_ENABLE_IEC_MSK BIT(2) +#define IWL_WTAS_CANADA_UHB_MSK BIT(15) #define IWL_WTAS_USA_UHB_MSK BIT(16) +struct iwl_tas_selection_data { + u8 override_tas_iec:1, + enable_tas_iec:1, + usa_tas_uhb_allowed:1, + canada_tas_uhb_allowed:1; +}; + #define BIOS_MCC_CHINA 0x434e /* @@ -97,11 +105,11 @@ struct iwl_ppag_chain { }; struct iwl_tas_data { - __le32 block_list_size; - __le32 block_list_array[IWL_WTAS_BLACK_LIST_MAX]; - u8 override_tas_iec; - u8 enable_tas_iec; - u8 usa_tas_uhb_allowed; + u8 block_list_size; + u16 block_list_array[IWL_WTAS_BLACK_LIST_MAX]; + u8 table_source; + u8 table_revision; + u32 tas_selection; }; /* For DSM revision 0 and 4 */ @@ -144,12 +152,11 @@ enum iwl_dsm_unii4_bitmap { DSM_VALUE_UNII4_CANADA_EN_MSK = BIT(5), }; -#define DSM_UNII4_ALLOW_BITMAP_CMD_V8 (DSM_VALUE_UNII4_US_OVERRIDE_MSK | \ - DSM_VALUE_UNII4_US_EN_MSK | \ - DSM_VALUE_UNII4_ETSI_OVERRIDE_MSK | \ - DSM_VALUE_UNII4_ETSI_EN_MSK) -#define DSM_UNII4_ALLOW_BITMAP (DSM_UNII4_ALLOW_BITMAP_CMD_V8 | \ - DSM_VALUE_UNII4_CANADA_OVERRIDE_MSK | \ +#define DSM_UNII4_ALLOW_BITMAP (DSM_VALUE_UNII4_US_OVERRIDE_MSK |\ + DSM_VALUE_UNII4_US_EN_MSK |\ + DSM_VALUE_UNII4_ETSI_OVERRIDE_MSK |\ + DSM_VALUE_UNII4_ETSI_EN_MSK |\ + DSM_VALUE_UNII4_CANADA_OVERRIDE_MSK |\ DSM_VALUE_UNII4_CANADA_EN_MSK) enum iwl_dsm_values_rfi { @@ -184,9 +191,8 @@ bool iwl_is_ppag_approved(struct iwl_fw_runtime *fwrt); bool iwl_is_tas_approved(void); -int iwl_parse_tas_selection(struct iwl_fw_runtime *fwrt, - struct iwl_tas_data *tas_data, - const u32 tas_selection); +struct iwl_tas_selection_data +iwl_parse_tas_selection(const u32 tas_selection, const u8 tbl_rev); int iwl_bios_get_wrds_table(struct iwl_fw_runtime *fwrt); @@ -221,4 +227,27 @@ static inline u32 iwl_bios_get_ppag_flags(const u32 ppag_modes, } bool iwl_puncturing_is_allowed_in_bios(u32 puncturing, u16 mcc); + +#define IWL_DSBR_FW_MODIFIED_URM_MASK BIT(8) +#define IWL_DSBR_PERMANENT_URM_MASK BIT(9) + +int iwl_bios_get_dsbr(struct iwl_fw_runtime *fwrt, u32 *value); + +static inline void iwl_bios_setup_step(struct iwl_trans *trans, + struct iwl_fw_runtime *fwrt) +{ + u32 dsbr; + + if (!trans->trans_cfg->integrated) + return; + + if (trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_BZ) + return; + + if (iwl_bios_get_dsbr(fwrt, &dsbr)) + dsbr = 0; + + trans->dsbr_urm_fw_dependent = !!(dsbr & IWL_DSBR_FW_MODIFIED_URM_MASK); + trans->dsbr_urm_permanent = !!(dsbr & IWL_DSBR_PERMANENT_URM_MASK); +} #endif /* __fw_regulatory_h__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/fw/uefi.c b/drivers/net/wireless/intel/iwlwifi/fw/uefi.c index 091fb6fd7c787..434eed4130b90 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/uefi.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/uefi.c @@ -13,9 +13,12 @@ #include <linux/efi.h> #include "fw/runtime.h" -#define IWL_EFI_VAR_GUID EFI_GUID(0x92daaf2f, 0xc02b, 0x455b, \ - 0xb2, 0xec, 0xf5, 0xa3, \ - 0x59, 0x4f, 0x4a, 0xea) +#define IWL_EFI_WIFI_GUID EFI_GUID(0x92daaf2f, 0xc02b, 0x455b, \ + 0xb2, 0xec, 0xf5, 0xa3, \ + 0x59, 0x4f, 0x4a, 0xea) +#define IWL_EFI_WIFI_BT_GUID EFI_GUID(0xe65d8884, 0xd4af, 0x4b20, \ + 0x8d, 0x03, 0x77, 0x2e, \ + 0xcc, 0x3d, 0xa5, 0x31) struct iwl_uefi_pnvm_mem_desc { __le32 addr; @@ -61,7 +64,7 @@ void *iwl_uefi_get_pnvm(struct iwl_trans *trans, size_t *len) *len = 0; - data = iwl_uefi_get_variable(IWL_UEFI_OEM_PNVM_NAME, &IWL_EFI_VAR_GUID, + data = iwl_uefi_get_variable(IWL_UEFI_OEM_PNVM_NAME, &IWL_EFI_WIFI_GUID, &package_size); if (IS_ERR(data)) { IWL_DEBUG_FW(trans, @@ -76,18 +79,18 @@ void *iwl_uefi_get_pnvm(struct iwl_trans *trans, size_t *len) return data; } -static -void *iwl_uefi_get_verified_variable(struct iwl_trans *trans, - efi_char16_t *uefi_var_name, - char *var_name, - unsigned int expected_size, - unsigned long *size) +static void * +iwl_uefi_get_verified_variable_guid(struct iwl_trans *trans, + efi_guid_t *guid, + efi_char16_t *uefi_var_name, + char *var_name, + unsigned int expected_size, + unsigned long *size) { void *var; unsigned long var_size; - var = iwl_uefi_get_variable(uefi_var_name, &IWL_EFI_VAR_GUID, - &var_size); + var = iwl_uefi_get_variable(uefi_var_name, guid, &var_size); if (IS_ERR(var)) { IWL_DEBUG_RADIO(trans, @@ -112,6 +115,18 @@ void *iwl_uefi_get_verified_variable(struct iwl_trans *trans, return var; } +static void * +iwl_uefi_get_verified_variable(struct iwl_trans *trans, + efi_char16_t *uefi_var_name, + char *var_name, + unsigned int expected_size, + unsigned long *size) +{ + return iwl_uefi_get_verified_variable_guid(trans, &IWL_EFI_WIFI_GUID, + uefi_var_name, var_name, + expected_size, size); +} + int iwl_uefi_handle_tlv_mem_desc(struct iwl_trans *trans, const u8 *data, u32 tlv_len, struct iwl_pnvm_image *pnvm_data) { @@ -311,8 +326,9 @@ void iwl_uefi_get_step_table(struct iwl_trans *trans) if (trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_AX210) return; - data = iwl_uefi_get_verified_variable(trans, IWL_UEFI_STEP_NAME, - "STEP", sizeof(*data), NULL); + data = iwl_uefi_get_verified_variable_guid(trans, &IWL_EFI_WIFI_BT_GUID, + IWL_UEFI_STEP_NAME, + "STEP", sizeof(*data), NULL); if (IS_ERR(data)) return; @@ -554,27 +570,31 @@ int iwl_uefi_get_tas_table(struct iwl_fw_runtime *fwrt, struct iwl_tas_data *tas_data) { struct uefi_cnv_var_wtas *uefi_tas; - int ret = 0, enabled, i; + int ret, enabled; uefi_tas = iwl_uefi_get_verified_variable(fwrt->trans, IWL_UEFI_WTAS_NAME, "WTAS", sizeof(*uefi_tas), NULL); if (IS_ERR(uefi_tas)) return -EINVAL; - if (uefi_tas->revision != IWL_UEFI_WTAS_REVISION) { + if (uefi_tas->revision < IWL_UEFI_MIN_WTAS_REVISION || + uefi_tas->revision > IWL_UEFI_MAX_WTAS_REVISION) { ret = -EINVAL; IWL_DEBUG_RADIO(fwrt, "Unsupported UEFI WTAS revision:%d\n", uefi_tas->revision); goto out; } - enabled = iwl_parse_tas_selection(fwrt, tas_data, - uefi_tas->tas_selection); - if (!enabled) { - IWL_DEBUG_RADIO(fwrt, "TAS not enabled\n"); - ret = 0; - goto out; - } + IWL_DEBUG_RADIO(fwrt, "TAS selection as read from BIOS: 0x%x\n", + uefi_tas->tas_selection); + + enabled = uefi_tas->tas_selection & IWL_WTAS_ENABLED_MSK; + tas_data->table_source = BIOS_SOURCE_UEFI; + tas_data->table_revision = uefi_tas->revision; + tas_data->tas_selection = uefi_tas->tas_selection; + + IWL_DEBUG_RADIO(fwrt, "TAS %s enabled\n", + enabled ? "is" : "not"); IWL_DEBUG_RADIO(fwrt, "Reading TAS table revision %d\n", uefi_tas->revision); @@ -584,15 +604,16 @@ int iwl_uefi_get_tas_table(struct iwl_fw_runtime *fwrt, ret = -EINVAL; goto out; } - tas_data->block_list_size = cpu_to_le32(uefi_tas->black_list_size); + + tas_data->block_list_size = uefi_tas->black_list_size; IWL_DEBUG_RADIO(fwrt, "TAS array size %u\n", uefi_tas->black_list_size); - for (i = 0; i < uefi_tas->black_list_size; i++) { - tas_data->block_list_array[i] = - cpu_to_le32(uefi_tas->black_list[i]); + for (u8 i = 0; i < uefi_tas->black_list_size; i++) { + tas_data->block_list_array[i] = uefi_tas->black_list[i]; IWL_DEBUG_RADIO(fwrt, "TAS block list country %d\n", uefi_tas->black_list[i]); } + ret = enabled; out: kfree(uefi_tas); return ret; @@ -758,3 +779,29 @@ int iwl_uefi_get_puncturing(struct iwl_fw_runtime *fwrt) return puncturing; } IWL_EXPORT_SYMBOL(iwl_uefi_get_puncturing); + +int iwl_uefi_get_dsbr(struct iwl_fw_runtime *fwrt, u32 *value) +{ + struct uefi_cnv_wlan_dsbr_data *data; + int ret = 0; + + data = iwl_uefi_get_verified_variable_guid(fwrt->trans, + &IWL_EFI_WIFI_BT_GUID, + IWL_UEFI_DSBR_NAME, "DSBR", + sizeof(*data), NULL); + if (IS_ERR(data)) + return -EINVAL; + + if (data->revision != IWL_UEFI_DSBR_REVISION) { + ret = -EINVAL; + IWL_DEBUG_RADIO(fwrt, "Unsupported UEFI DSBR revision:%d\n", + data->revision); + goto out; + } + *value = data->config; + IWL_DEBUG_RADIO(fwrt, "Loaded DSBR config from UEFI value: 0x%x\n", + *value); +out: + kfree(data); + return ret; +} diff --git a/drivers/net/wireless/intel/iwlwifi/fw/uefi.h b/drivers/net/wireless/intel/iwlwifi/fw/uefi.h index e525d449e656e..0c8943a8bd011 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/uefi.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/uefi.h @@ -23,6 +23,7 @@ #define IWL_UEFI_DSM_NAME L"UefiCnvWlanGeneralCfg" #define IWL_UEFI_WBEM_NAME L"UefiCnvWlanWBEM" #define IWL_UEFI_PUNCTURING_NAME L"UefiCnvWlanPuncturing" +#define IWL_UEFI_DSBR_NAME L"UefiCnvCommonDSBR" #define IWL_SGOM_MAP_SIZE 339 @@ -33,13 +34,15 @@ #define IWL_UEFI_WGDS_REVISION 3 #define IWL_UEFI_MIN_PPAG_REV 1 #define IWL_UEFI_MAX_PPAG_REV 3 -#define IWL_UEFI_WTAS_REVISION 1 +#define IWL_UEFI_MIN_WTAS_REVISION 1 +#define IWL_UEFI_MAX_WTAS_REVISION 2 #define IWL_UEFI_SPLC_REVISION 0 #define IWL_UEFI_WRDD_REVISION 0 #define IWL_UEFI_ECKV_REVISION 0 #define IWL_UEFI_WBEM_REVISION 0 #define IWL_UEFI_DSM_REVISION 4 #define IWL_UEFI_PUNCTURING_REVISION 0 +#define IWL_UEFI_DSBR_REVISION 1 struct pnvm_sku_package { u8 rev; @@ -213,6 +216,20 @@ struct uefi_cnv_var_puncturing_data { u32 puncturing; } __packed; +/** + * struct uefi_cnv_wlan_dsbr_data - BIOS STEP configuration information + * @revision: the revision of the table + * @config: STEP configuration flags: + * bit 8, switch to URM depending on FW setting + * bit 9, switch to URM + * + * Platform information for STEP configuration/workarounds. + */ +struct uefi_cnv_wlan_dsbr_data { + u8 revision; + u32 config; +} __packed; + /* * This is known to be broken on v4.19 and to work on v5.4. Until we * figure out why this is the case and how to make it work, simply @@ -244,6 +261,7 @@ void iwl_uefi_get_sgom_table(struct iwl_trans *trans, struct iwl_fw_runtime *fwr int iwl_uefi_get_uats_table(struct iwl_trans *trans, struct iwl_fw_runtime *fwrt); int iwl_uefi_get_puncturing(struct iwl_fw_runtime *fwrt); +int iwl_uefi_get_dsbr(struct iwl_fw_runtime *fwrt, u32 *value); #else /* CONFIG_EFI */ static inline void *iwl_uefi_get_pnvm(struct iwl_trans *trans, size_t *len) { @@ -346,5 +364,11 @@ int iwl_uefi_get_puncturing(struct iwl_fw_runtime *fwrt) { return 0; } + +static inline +int iwl_uefi_get_dsbr(struct iwl_fw_runtime *fwrt, u32 *value) +{ + return -ENOENT; +} #endif /* CONFIG_EFI */ #endif /* __iwl_fw_uefi__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-config.h b/drivers/net/wireless/intel/iwlwifi/iwl-config.h index 17721bb47e251..2b6a80142aba9 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-config.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-config.h @@ -38,6 +38,7 @@ enum iwl_device_family { IWL_DEVICE_FAMILY_AX210, IWL_DEVICE_FAMILY_BZ, IWL_DEVICE_FAMILY_SC, + IWL_DEVICE_FAMILY_DR, }; /* @@ -102,6 +103,10 @@ enum iwl_nvm_type { #define ANT_ABC (ANT_A | ANT_B | ANT_C) +#define IWL_FW_AND_PNVM(pfx, api) \ + MODULE_FIRMWARE(pfx "-" __stringify(api) ".ucode"); \ + MODULE_FIRMWARE(pfx ".pnvm") + static inline u8 num_of_ant(u8 mask) { return !!((mask) & ANT_A) + @@ -424,6 +429,8 @@ struct iwl_cfg { #define IWL_CFG_MAC_TYPE_SC2 0x49 #define IWL_CFG_MAC_TYPE_SC2F 0x4A #define IWL_CFG_MAC_TYPE_BZ_W 0x4B +#define IWL_CFG_MAC_TYPE_BR 0x4C +#define IWL_CFG_MAC_TYPE_DR 0x4D #define IWL_CFG_RF_TYPE_TH 0x105 #define IWL_CFG_RF_TYPE_TH1 0x108 @@ -434,6 +441,7 @@ struct iwl_cfg { #define IWL_CFG_RF_TYPE_GF 0x10D #define IWL_CFG_RF_TYPE_FM 0x112 #define IWL_CFG_RF_TYPE_WH 0x113 +#define IWL_CFG_RF_TYPE_PE 0x114 #define IWL_CFG_RF_ID_TH 0x1 #define IWL_CFG_RF_ID_TH1 0x1 @@ -506,6 +514,8 @@ extern const struct iwl_cfg_trans_params iwl_ma_trans_cfg; extern const struct iwl_cfg_trans_params iwl_bz_trans_cfg; extern const struct iwl_cfg_trans_params iwl_gl_trans_cfg; extern const struct iwl_cfg_trans_params iwl_sc_trans_cfg; +extern const struct iwl_cfg_trans_params iwl_dr_trans_cfg; +extern const struct iwl_cfg_trans_params iwl_br_trans_cfg; extern const char iwl9162_name[]; extern const char iwl9260_name[]; extern const char iwl9260_1_name[]; @@ -551,6 +561,8 @@ extern const char iwl_mtp_name[]; extern const char iwl_sc_name[]; extern const char iwl_sc2_name[]; extern const char iwl_sc2f_name[]; +extern const char iwl_dr_name[]; +extern const char iwl_br_name[]; #if IS_ENABLED(CONFIG_IWLDVM) extern const struct iwl_cfg iwl5300_agn_cfg; extern const struct iwl_cfg iwl5100_agn_cfg; @@ -649,7 +661,6 @@ extern const struct iwl_cfg iwlax411_2ax_cfg_so_gf4_a0_long; extern const struct iwl_cfg iwl_cfg_ma; extern const struct iwl_cfg iwl_cfg_so_a0_hr_a0; -extern const struct iwl_cfg iwl_cfg_so_a0_ms_a0; extern const struct iwl_cfg iwl_cfg_quz_a0_hr_b0; extern const struct iwl_cfg iwl_cfg_bz; @@ -658,6 +669,8 @@ extern const struct iwl_cfg iwl_cfg_gl; extern const struct iwl_cfg iwl_cfg_sc; extern const struct iwl_cfg iwl_cfg_sc2; extern const struct iwl_cfg iwl_cfg_sc2f; +extern const struct iwl_cfg iwl_cfg_dr; +extern const struct iwl_cfg iwl_cfg_br; #endif /* CONFIG_IWLMVM */ #endif /* __IWL_CONFIG_H__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-context-info-gen3.h b/drivers/net/wireless/intel/iwlwifi/iwl-context-info-gen3.h index 5b62933134cf4..cd25a1b9f2ff4 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-context-info-gen3.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-context-info-gen3.h @@ -76,7 +76,17 @@ enum iwl_prph_scratch_flags { IWL_PRPH_SCRATCH_SCU_FORCE_ACTIVE = BIT(29), }; -/* +/** + * enum iwl_prph_scratch_ext_flags - PRPH scratch control ext flags + * @IWL_PRPH_SCRATCH_EXT_URM_FW: switch to URM mode based on fw setting + * @IWL_PRPH_SCRATCH_EXT_URM_PERM: switch to permanent URM mode + */ +enum iwl_prph_scratch_ext_flags { + IWL_PRPH_SCRATCH_EXT_URM_FW = BIT(4), + IWL_PRPH_SCRATCH_EXT_URM_PERM = BIT(5), +}; + +/** * struct iwl_prph_scratch_version - version structure * @mac_id: SKU and revision id * @version: prph scratch information version id @@ -90,17 +100,18 @@ struct iwl_prph_scratch_version { __le16 reserved; } __packed; /* PERIPH_SCRATCH_VERSION_S */ -/* +/** * struct iwl_prph_scratch_control - control structure * @control_flags: context information flags see &enum iwl_prph_scratch_flags - * @reserved: reserved + * @control_flags_ext: context information for extended flags, + * see &enum iwl_prph_scratch_ext_flags */ struct iwl_prph_scratch_control { __le32 control_flags; - __le32 reserved; + __le32 control_flags_ext; } __packed; /* PERIPH_SCRATCH_CONTROL_S */ -/* +/** * struct iwl_prph_scratch_pnvm_cfg - PNVM scratch * @pnvm_base_addr: PNVM start address * @pnvm_size: the size of the PNVM image in bytes @@ -120,7 +131,8 @@ struct iwl_prph_scratch_pnvm_cfg { struct iwl_prph_scrath_mem_desc_addr_array { __le64 mem_descs[IPC_DRAM_MAP_ENTRY_NUM_MAX]; } __packed; /* PERIPH_SCRATCH_MEM_DESC_ADDR_ARRAY_S_VER_1 */ -/* + +/** * struct iwl_prph_scratch_hwm_cfg - hwm config * @hwm_base_addr: hwm start address * @hwm_size: hwm size in DWs @@ -132,7 +144,7 @@ struct iwl_prph_scratch_hwm_cfg { __le32 debug_token_config; } __packed; /* PERIPH_SCRATCH_HWM_CFG_S */ -/* +/** * struct iwl_prph_scratch_rbd_cfg - RBDs configuration * @free_rbd_addr: default queue free RB CB base address * @reserved: reserved @@ -142,10 +154,11 @@ struct iwl_prph_scratch_rbd_cfg { __le32 reserved; } __packed; /* PERIPH_SCRATCH_RBD_CFG_S */ -/* +/** * struct iwl_prph_scratch_uefi_cfg - prph scratch reduce power table * @base_addr: reduce power table address * @size: the size of the entire power table image + * @reserved: (reserved) */ struct iwl_prph_scratch_uefi_cfg { __le64 base_addr; @@ -153,7 +166,7 @@ struct iwl_prph_scratch_uefi_cfg { __le32 reserved; } __packed; /* PERIPH_SCRATCH_UEFI_CFG_S */ -/* +/** * struct iwl_prph_scratch_step_cfg - prph scratch step configuration * @mbx_addr_0: [0:7] revision, * [8:15] cnvi_to_cnvr length, @@ -167,13 +180,14 @@ struct iwl_prph_scratch_step_cfg { __le32 mbx_addr_1; } __packed; -/* +/** * struct iwl_prph_scratch_ctrl_cfg - prph scratch ctrl and config * @version: version information of context info and HW * @control: control flags of FH configurations * @pnvm_cfg: ror configuration * @hwm_cfg: hwm configuration * @rbd_cfg: default RX queue configuration + * @reduce_power_cfg: UEFI power reduction table * @step_cfg: step configuration */ struct iwl_prph_scratch_ctrl_cfg { @@ -186,7 +200,7 @@ struct iwl_prph_scratch_ctrl_cfg { struct iwl_prph_scratch_step_cfg step_cfg; } __packed; /* PERIPH_SCRATCH_CTRL_CFG_S */ -/* +/** * struct iwl_prph_scratch - peripheral scratch mapping * @ctrl_cfg: control and configuration of prph scratch * @dram: firmware images addresses in DRAM @@ -202,7 +216,7 @@ struct iwl_prph_scratch { struct iwl_context_info_dram dram; } __packed; /* PERIPH_SCRATCH_S */ -/* +/** * struct iwl_prph_info - peripheral information * @boot_stage_mirror: reflects the value in the Boot Stage CSR register * @ipc_status_mirror: reflects the value in the IPC Status CSR register @@ -216,7 +230,7 @@ struct iwl_prph_info { __le32 reserved; } __packed; /* PERIPH_INFO_S */ -/* +/** * struct iwl_context_info_gen3 - device INIT configuration * @version: version of the context information * @size: size of context information in DWs diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-context-info.h b/drivers/net/wireless/intel/iwlwifi/iwl-context-info.h index 1a1321db137ca..dfd44fabf2374 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-context-info.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-context-info.h @@ -1,12 +1,12 @@ /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ /* * Copyright (C) 2017 Intel Deutschland GmbH - * Copyright (C) 2018-2020, 2022 Intel Corporation + * Copyright (C) 2018-2020, 2022, 2024 Intel Corporation */ #ifndef __iwl_context_info_file_h__ #define __iwl_context_info_file_h__ -/* maximmum number of DRAM map entries supported by FW */ +/* maximum number of DRAM map entries supported by FW */ #define IWL_MAX_DRAM_ENTRY 64 #define CSR_CTXT_INFO_BA 0x40 @@ -53,11 +53,12 @@ enum iwl_context_info_flags { IWL_CTXT_INFO_RB_SIZE_32K = 0xe, }; -/* +/** * struct iwl_context_info_version - version structure * @mac_id: SKU and revision id * @version: context information version id * @size: the size of the context information in DWs + * @reserved: (reserved) */ struct iwl_context_info_version { __le16 mac_id; @@ -66,16 +67,17 @@ struct iwl_context_info_version { __le16 reserved; } __packed; -/* +/** * struct iwl_context_info_control - version structure * @control_flags: context information flags see &enum iwl_context_info_flags + * @reserved: (reserved) */ struct iwl_context_info_control { __le32 control_flags; __le32 reserved; } __packed; -/* +/** * struct iwl_context_info_dram - images DRAM map * each entry in the map represents a DRAM chunk of up to 32 KB * @umac_img: UMAC image DRAM map @@ -88,7 +90,7 @@ struct iwl_context_info_dram { __le64 virtual_img[IWL_MAX_DRAM_ENTRY]; } __packed; -/* +/** * struct iwl_context_info_rbd_cfg - RBDs configuration * @free_rbd_addr: default queue free RB CB base address * @used_rbd_addr: default queue used RB CB base address @@ -100,10 +102,11 @@ struct iwl_context_info_rbd_cfg { __le64 status_wr_ptr; } __packed; -/* +/** * struct iwl_context_info_hcmd_cfg - command queue configuration * @cmd_queue_addr: address of command queue * @cmd_queue_size: number of entries + * @reserved: (reserved) */ struct iwl_context_info_hcmd_cfg { __le64 cmd_queue_addr; @@ -111,10 +114,11 @@ struct iwl_context_info_hcmd_cfg { u8 reserved[7]; } __packed; -/* +/** * struct iwl_context_info_dump_cfg - Core Dump configuration * @core_dump_addr: core dump (debug DRAM address) start address * @core_dump_size: size, in DWs + * @reserved: (reserved) */ struct iwl_context_info_dump_cfg { __le64 core_dump_addr; @@ -122,10 +126,11 @@ struct iwl_context_info_dump_cfg { __le32 reserved; } __packed; -/* +/** * struct iwl_context_info_pnvm_cfg - platform NVM data configuration * @platform_nvm_addr: Platform NVM data start address * @platform_nvm_size: size in DWs + * @reserved: (reserved) */ struct iwl_context_info_pnvm_cfg { __le64 platform_nvm_addr; @@ -133,11 +138,12 @@ struct iwl_context_info_pnvm_cfg { __le32 reserved; } __packed; -/* +/** * struct iwl_context_info_early_dbg_cfg - early debug configuration for * dumping DRAM addresses * @early_debug_addr: early debug start address * @early_debug_size: size in DWs + * @reserved: (reserved) */ struct iwl_context_info_early_dbg_cfg { __le64 early_debug_addr; @@ -145,16 +151,20 @@ struct iwl_context_info_early_dbg_cfg { __le32 reserved; } __packed; -/* +/** * struct iwl_context_info - device INIT configuration * @version: version information of context info and HW * @control: control flags of FH configurations + * @reserved0: (reserved) * @rbd_cfg: default RX queue configuration * @hcmd_cfg: command queue configuration + * @reserved1: (reserved) * @dump_cfg: core dump data * @edbg_cfg: early debug configuration * @pnvm_cfg: platform nvm configuration + * @reserved2: (reserved) * @dram: firmware image addresses in DRAM + * @reserved3: (reserved) */ struct iwl_context_info { struct iwl_context_info_version version; diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-csr.h b/drivers/net/wireless/intel/iwlwifi/iwl-csr.h index 98563757ce2c9..be9e464c9b7b0 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-csr.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-csr.h @@ -167,13 +167,15 @@ #define CSR_HW_IF_CONFIG_REG_POS_PHY_DASH (12) #define CSR_HW_IF_CONFIG_REG_POS_PHY_STEP (14) -#define CSR_HW_IF_CONFIG_REG_BIT_HAP_WAKE_L1A (0x00080000) -#define CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM (0x00200000) -#define CSR_HW_IF_CONFIG_REG_BIT_NIC_READY (0x00400000) /* PCI_OWN_SEM */ -#define CSR_HW_IF_CONFIG_REG_BIT_NIC_PREPARE_DONE (0x02000000) /* ME_OWN */ -#define CSR_HW_IF_CONFIG_REG_PREPARE (0x08000000) /* WAKE_ME */ -#define CSR_HW_IF_CONFIG_REG_ENABLE_PME (0x10000000) -#define CSR_HW_IF_CONFIG_REG_PERSIST_MODE (0x40000000) /* PERSISTENCE */ +#define CSR_HW_IF_CONFIG_REG_HAP_WAKE 0x00080000 +/* NOTE: EEPROM_OWN_SEM is no longer defined for new HW */ +#define CSR_HW_IF_CONFIG_REG_EEPROM_OWN_SEM 0x00200000 +#define CSR_HW_IF_CONFIG_REG_PCI_OWN_SET 0x00400000 +#define CSR_HW_IF_CONFIG_REG_IAMT_UP 0x01000000 +#define CSR_HW_IF_CONFIG_REG_ME_OWN 0x02000000 +#define CSR_HW_IF_CONFIG_REG_WAKE_ME 0x08000000 +#define CSR_HW_IF_CONFIG_REG_WAKE_ME_PCIE_OWNER_EN 0x10000000 +#define CSR_HW_IF_CONFIG_REG_PERSISTENCE 0x40000000 #define CSR_MBOX_SET_REG_OS_ALIVE BIT(5) @@ -351,7 +353,6 @@ enum { #define CSR_HW_RF_ID_TYPE_HRCDB (0x00109F00) #define CSR_HW_RF_ID_TYPE_GF (0x0010D000) #define CSR_HW_RF_ID_TYPE_GF4 (0x0010E000) -#define CSR_HW_RF_ID_TYPE_MS (0x00111000) #define CSR_HW_RF_ID_TYPE_FM (0x00112000) #define CSR_HW_RF_ID_TYPE_WP (0x00113000) diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-debug.h b/drivers/net/wireless/intel/iwlwifi/iwl-debug.h index 1b9f16a31b546..bf52c2edaad12 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-debug.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-debug.h @@ -2,7 +2,7 @@ /****************************************************************************** * * Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved. - * Copyright(c) 2018 - 2021 Intel Corporation + * Copyright(c) 2018 - 2021, 2024 Intel Corporation * * Portions of this file are derived from the ipw3945 project. *****************************************************************************/ @@ -209,6 +209,7 @@ do { \ #define IWL_DEBUG_RADIO(p, f, a...) IWL_DEBUG(p, IWL_DL_RADIO, f, ## a) #define IWL_DEBUG_DEV_RADIO(p, f, a...) IWL_DEBUG_DEV(p, IWL_DL_RADIO, f, ## a) #define IWL_DEBUG_POWER(p, f, a...) IWL_DEBUG(p, IWL_DL_POWER, f, ## a) +#define IWL_DEBUG_DEV_POWER(p, f, a...) IWL_DEBUG_DEV(p, IWL_DL_POWER, f, ## a) #define IWL_DEBUG_11H(p, f, a...) IWL_DEBUG(p, IWL_DL_11H, f, ## a) #define IWL_DEBUG_TPT(p, f, a...) IWL_DEBUG(p, IWL_DL_TPT, f, ## a) #define IWL_DEBUG_WOWLAN(p, f, a...) IWL_DEBUG(p, IWL_DL_WOWLAN, f, ## a) diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c index c620911a11933..d3a65f33097cb 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c @@ -22,6 +22,7 @@ #include "iwl-modparams.h" #include "fw/api/alive.h" #include "fw/api/mac.h" +#include "fw/api/mac-cfg.h" /****************************************************************************** * @@ -137,8 +138,7 @@ static void iwl_dealloc_ucode(struct iwl_drv *drv) memset(&drv->fw, 0, sizeof(drv->fw)); } -static int iwl_alloc_fw_desc(struct iwl_drv *drv, struct fw_desc *desc, - struct fw_sec *sec) +static int iwl_alloc_fw_desc(struct fw_desc *desc, struct fw_sec *sec) { void *data; @@ -318,17 +318,6 @@ struct iwl_firmware_pieces { size_t n_mem_tlv; }; -/* - * These functions are just to extract uCode section data from the pieces - * structure. - */ -static struct fw_sec *get_sec(struct iwl_firmware_pieces *pieces, - enum iwl_ucode_type type, - int sec) -{ - return &pieces->img[type].sec[sec]; -} - static void alloc_sec_data(struct iwl_firmware_pieces *pieces, enum iwl_ucode_type type, int sec) @@ -389,22 +378,18 @@ static void set_sec_offset(struct iwl_firmware_pieces *pieces, /* * Gets uCode section from tlv. */ -static int iwl_store_ucode_sec(struct iwl_firmware_pieces *pieces, - const void *data, enum iwl_ucode_type type, - int size) +static int iwl_store_ucode_sec(struct fw_img_parsing *img, + const void *data, int size) { - struct fw_img_parsing *img; struct fw_sec *sec; const struct fw_sec_parsing *sec_parse; size_t alloc_size; - if (WARN_ON(!pieces || !data || type >= IWL_UCODE_TYPE_MAX)) - return -1; + if (WARN_ON(!img || !data)) + return -EINVAL; sec_parse = (const struct fw_sec_parsing *)data; - img = &pieces->img[type]; - alloc_size = sizeof(*img->sec) * (img->sec_counter + 1); sec = krealloc(img->sec, alloc_size, GFP_KERNEL); if (!sec) @@ -900,18 +885,18 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv, le32_to_cpup((const __le32 *)tlv_data); break; case IWL_UCODE_TLV_SEC_RT: - iwl_store_ucode_sec(pieces, tlv_data, IWL_UCODE_REGULAR, - tlv_len); + iwl_store_ucode_sec(&pieces->img[IWL_UCODE_REGULAR], + tlv_data, tlv_len); drv->fw.type = IWL_FW_MVM; break; case IWL_UCODE_TLV_SEC_INIT: - iwl_store_ucode_sec(pieces, tlv_data, IWL_UCODE_INIT, - tlv_len); + iwl_store_ucode_sec(&pieces->img[IWL_UCODE_INIT], + tlv_data, tlv_len); drv->fw.type = IWL_FW_MVM; break; case IWL_UCODE_TLV_SEC_WOWLAN: - iwl_store_ucode_sec(pieces, tlv_data, IWL_UCODE_WOWLAN, - tlv_len); + iwl_store_ucode_sec(&pieces->img[IWL_UCODE_WOWLAN], + tlv_data, tlv_len); drv->fw.type = IWL_FW_MVM; break; case IWL_UCODE_TLV_DEF_CALIB: @@ -932,18 +917,18 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv, FW_PHY_CFG_RX_CHAIN_POS; break; case IWL_UCODE_TLV_SECURE_SEC_RT: - iwl_store_ucode_sec(pieces, tlv_data, IWL_UCODE_REGULAR, - tlv_len); + iwl_store_ucode_sec(&pieces->img[IWL_UCODE_REGULAR], + tlv_data, tlv_len); drv->fw.type = IWL_FW_MVM; break; case IWL_UCODE_TLV_SECURE_SEC_INIT: - iwl_store_ucode_sec(pieces, tlv_data, IWL_UCODE_INIT, - tlv_len); + iwl_store_ucode_sec(&pieces->img[IWL_UCODE_INIT], + tlv_data, tlv_len); drv->fw.type = IWL_FW_MVM; break; case IWL_UCODE_TLV_SECURE_SEC_WOWLAN: - iwl_store_ucode_sec(pieces, tlv_data, IWL_UCODE_WOWLAN, - tlv_len); + iwl_store_ucode_sec(&pieces->img[IWL_UCODE_WOWLAN], + tlv_data, tlv_len); drv->fw.type = IWL_FW_MVM; break; case IWL_UCODE_TLV_NUM_OF_CPU: @@ -1110,9 +1095,8 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv, } case IWL_UCODE_TLV_SEC_RT_USNIFFER: *usniffer_images = true; - iwl_store_ucode_sec(pieces, tlv_data, - IWL_UCODE_REGULAR_USNIFFER, - tlv_len); + iwl_store_ucode_sec(&pieces->img[IWL_UCODE_REGULAR_USNIFFER], + tlv_data, tlv_len); break; case IWL_UCODE_TLV_PAGING: if (tlv_len != sizeof(u32)) @@ -1214,6 +1198,19 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv, capa->num_stations = le32_to_cpup((const __le32 *)tlv_data); break; + case IWL_UCODE_TLV_FW_NUM_LINKS: + if (tlv_len != sizeof(u32)) + goto invalid_tlv_len; + if (le32_to_cpup((const __le32 *)tlv_data) > + IWL_FW_MAX_LINK_ID + 1) { + IWL_ERR(drv, + "%d is an invalid number of links\n", + le32_to_cpup((const __le32 *)tlv_data)); + goto tlv_error; + } + capa->num_links = + le32_to_cpup((const __le32 *)tlv_data); + break; case IWL_UCODE_TLV_FW_NUM_BEACONS: if (tlv_len != sizeof(u32)) goto invalid_tlv_len; @@ -1337,26 +1334,31 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv, return -EINVAL; } -static int iwl_alloc_ucode(struct iwl_drv *drv, - struct iwl_firmware_pieces *pieces, - enum iwl_ucode_type type) +static int iwl_alloc_ucode_mem(struct fw_img *out, struct fw_img_parsing *img) { - int i; struct fw_desc *sec; - sec = kcalloc(pieces->img[type].sec_counter, sizeof(*sec), GFP_KERNEL); + sec = kcalloc(img->sec_counter, sizeof(*sec), GFP_KERNEL); if (!sec) return -ENOMEM; - drv->fw.img[type].sec = sec; - drv->fw.img[type].num_sec = pieces->img[type].sec_counter; - for (i = 0; i < pieces->img[type].sec_counter; i++) - if (iwl_alloc_fw_desc(drv, &sec[i], get_sec(pieces, type, i))) + out->sec = sec; + out->num_sec = img->sec_counter; + + for (int i = 0; i < out->num_sec; i++) + if (iwl_alloc_fw_desc(&sec[i], &img->sec[i])) return -ENOMEM; return 0; } +static int iwl_alloc_ucode(struct iwl_drv *drv, + struct iwl_firmware_pieces *pieces, + enum iwl_ucode_type type) +{ + return iwl_alloc_ucode_mem(&drv->fw.img[type], &pieces->img[type]); +} + static int validate_sec_sizes(struct iwl_drv *drv, struct iwl_firmware_pieces *pieces, const struct iwl_cfg *cfg) @@ -1429,18 +1431,21 @@ _iwl_op_mode_start(struct iwl_drv *drv, struct iwlwifi_opmode_table *op) op_mode = ops->start(drv->trans, drv->trans->cfg, &drv->fw, dbgfs_dir); - if (op_mode) + if (!IS_ERR(op_mode)) return op_mode; if (test_bit(STATUS_TRANS_DEAD, &drv->trans->status)) break; - IWL_ERR(drv, "retry init count %d\n", retry); - #ifdef CONFIG_IWLWIFI_DEBUGFS debugfs_remove_recursive(drv->dbgfs_op_mode); drv->dbgfs_op_mode = NULL; #endif + + if (PTR_ERR(op_mode) != -ETIMEDOUT) + break; + + IWL_ERR(drv, "retry init count %d\n", retry); } return NULL; @@ -1944,6 +1949,7 @@ module_init(iwl_drv_init); static void __exit iwl_drv_exit(void) { iwl_pci_unregister_driver(); + iwl_trans_free_restart_list(); #ifdef CONFIG_IWLWIFI_DEBUGFS debugfs_remove_recursive(iwl_dbgfs_root); diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-io.c b/drivers/net/wireless/intel/iwlwifi/iwl-io.c index 060becfd64f36..0653ca8b974a8 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-io.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-io.c @@ -526,5 +526,5 @@ void iwl_trans_sync_nmi_with_addr(struct iwl_trans *trans, u32 inta_addr, if (interrupts_enabled) iwl_trans_interrupts(trans, true); - iwl_trans_fw_error(trans, false); + iwl_trans_fw_error(trans, IWL_ERR_TYPE_NMI_FORCED); } diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c index d902121da0092..9f7e013252feb 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c @@ -141,8 +141,10 @@ static struct ieee80211_rate iwl_cfg80211_rates[] = { /** * enum iwl_nvm_channel_flags - channel flags in NVM * @NVM_CHANNEL_VALID: channel is usable for this SKU/geo - * @NVM_CHANNEL_IBSS: usable as an IBSS channel - * @NVM_CHANNEL_ACTIVE: active scanning allowed + * @NVM_CHANNEL_IBSS: usable as an IBSS channel and deprecated + * when %IWL_NVM_SBANDS_FLAGS_LAR enabled. + * @NVM_CHANNEL_ACTIVE: active scanning allowed and allows IBSS + * when %IWL_NVM_SBANDS_FLAGS_LAR enabled. * @NVM_CHANNEL_RADAR: radar detection required * @NVM_CHANNEL_INDOOR_ONLY: only indoor use is allowed * @NVM_CHANNEL_GO_CONCURRENT: GO operation is allowed when connected to BSS diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-op-mode.h b/drivers/net/wireless/intel/iwlwifi/iwl-op-mode.h index 8ef5ed2db0517..34eca1a568eae 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-op-mode.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-op-mode.h @@ -45,6 +45,55 @@ struct iwl_cfg; */ /** + * enum iwl_fw_error_type - FW error types/sources + * @IWL_ERR_TYPE_IRQ: "normal" FW error through an IRQ + * @IWL_ERR_TYPE_NMI_FORCED: NMI was forced by driver + * @IWL_ERR_TYPE_RESET_HS_TIMEOUT: reset handshake timed out, + * any debug collection must happen synchronously as + * the device will be shut down + * @IWL_ERR_TYPE_CMD_QUEUE_FULL: command queue was full + */ +enum iwl_fw_error_type { + IWL_ERR_TYPE_IRQ, + IWL_ERR_TYPE_NMI_FORCED, + IWL_ERR_TYPE_RESET_HS_TIMEOUT, + IWL_ERR_TYPE_CMD_QUEUE_FULL, +}; + +/** + * enum iwl_fw_error_context - error dump context + * @IWL_ERR_CONTEXT_WORKER: regular from worker context, + * opmode must acquire locks and must also check + * for @IWL_ERR_CONTEXT_ABORT after acquiring locks + * @IWL_ERR_CONTEXT_FROM_OPMODE: context is in a call + * originating from the opmode, e.g. while resetting + * or stopping the device, so opmode must not acquire + * any locks + * @IWL_ERR_CONTEXT_ABORT: after lock acquisition, indicates + * that the dump already happened via another callback + * (currently only while stopping the device) via the + * @IWL_ERR_CONTEXT_FROM_OPMODE context, and this call + * must be aborted + */ +enum iwl_fw_error_context { + IWL_ERR_CONTEXT_WORKER, + IWL_ERR_CONTEXT_FROM_OPMODE, + IWL_ERR_CONTEXT_ABORT, +}; + +/** + * struct iwl_fw_error_dump_mode - error dump mode for callback + * @type: The reason for the dump, per &enum iwl_fw_error_type. + * @context: The context for the dump, may also indicate this + * call needs to be skipped. This MUST be checked before + * and after acquiring any locks in the op-mode! + */ +struct iwl_fw_error_dump_mode { + enum iwl_fw_error_type type; + enum iwl_fw_error_context context; +}; + +/** * struct iwl_op_mode_ops - op_mode specific operations * * The op_mode exports its ops so that external components can start it and @@ -77,10 +126,11 @@ struct iwl_cfg; * reclaimed by the op_mode. This can happen when the driver is freed and * there are Tx packets pending in the transport layer. * Must be atomic - * @nic_error: error notification. Must be atomic and must be called with BH - * disabled, unless the sync parameter is true. - * @cmd_queue_full: Called when the command queue gets full. Must be atomic and - * called with BH disabled. + * @nic_error: error notification. Must be atomic, the op mode should handle + * the error (e.g. abort notification waiters) and print the error if + * applicable + * @dump_error: NIC error dump collection (can sleep, synchronous) + * @sw_reset: (maybe) initiate a software reset, return %true if started * @nic_config: configure NIC, called before firmware is started. * May sleep * @wimax_active: invoked when WiMax becomes active. May sleep @@ -104,8 +154,12 @@ struct iwl_op_mode_ops { void (*queue_not_full)(struct iwl_op_mode *op_mode, int queue); bool (*hw_rf_kill)(struct iwl_op_mode *op_mode, bool state); void (*free_skb)(struct iwl_op_mode *op_mode, struct sk_buff *skb); - void (*nic_error)(struct iwl_op_mode *op_mode, bool sync); - void (*cmd_queue_full)(struct iwl_op_mode *op_mode); + void (*nic_error)(struct iwl_op_mode *op_mode, + enum iwl_fw_error_type type); + void (*dump_error)(struct iwl_op_mode *op_mode, + struct iwl_fw_error_dump_mode *mode); + bool (*sw_reset)(struct iwl_op_mode *op_mode, + enum iwl_fw_error_type type); 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, @@ -177,14 +231,19 @@ static inline void iwl_op_mode_free_skb(struct iwl_op_mode *op_mode, op_mode->ops->free_skb(op_mode, skb); } -static inline void iwl_op_mode_nic_error(struct iwl_op_mode *op_mode, bool sync) +static inline void iwl_op_mode_nic_error(struct iwl_op_mode *op_mode, + enum iwl_fw_error_type type) { - op_mode->ops->nic_error(op_mode, sync); + op_mode->ops->nic_error(op_mode, type); } -static inline void iwl_op_mode_cmd_queue_full(struct iwl_op_mode *op_mode) +static inline void iwl_op_mode_dump_error(struct iwl_op_mode *op_mode, + struct iwl_fw_error_dump_mode *mode) { - op_mode->ops->cmd_queue_full(op_mode); + might_sleep(); + + if (op_mode->ops->dump_error) + op_mode->ops->dump_error(op_mode, mode); } static inline void iwl_op_mode_nic_config(struct iwl_op_mode *op_mode) diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h index dc171c29eb7bb..23b2009fbb28b 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h @@ -381,6 +381,10 @@ enum { #define CNVR_SCU_SD_REGS_SD_REG_ACTIVE_VDIG_MIRROR 0xA29938 #define CNVI_SCU_SEQ_DATA_DW9 0xA27488 +#define CNVI_SCU_REG_FOR_ECO_1 0xA26EF8 +#define CNVI_SCU_REG_FOR_ECO_1_WIAMT_KNOWN BIT(4) +#define CNVI_SCU_REG_FOR_ECO_1_WIAMT_PRESENT BIT(5) + #define CNVI_PMU_STEP_FLOW 0xA2D588 #define CNVI_PMU_STEP_FLOW_FORCE_URM BIT(2) @@ -458,6 +462,7 @@ enum { #define REG_CRF_ID_TYPE_GF 0x410 #define REG_CRF_ID_TYPE_FM 0x910 #define REG_CRF_ID_TYPE_WHP 0xA10 +#define REG_CRF_ID_TYPE_PE 0xA30 #define HPM_DEBUG 0xA03440 #define PERSISTENCE_BIT BIT(12) diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.c b/drivers/net/wireless/intel/iwlwifi/iwl-trans.c index 3c9d91496c826..49c8507d1a6b1 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.c @@ -6,6 +6,7 @@ */ #include <linux/kernel.h> #include <linux/bsearch.h> +#include <linux/list.h> #include "fw/api/tx.h" #include "iwl-trans.h" @@ -16,13 +17,200 @@ #include "pcie/internal.h" #include "iwl-context-info-gen3.h" +struct iwl_trans_dev_restart_data { + struct list_head list; + unsigned int restart_count; + time64_t last_error; + char name[]; +}; + +static LIST_HEAD(restart_data_list); +static DEFINE_SPINLOCK(restart_data_lock); + +static struct iwl_trans_dev_restart_data * +iwl_trans_get_restart_data(struct device *dev) +{ + struct iwl_trans_dev_restart_data *tmp, *data = NULL; + const char *name = dev_name(dev); + + spin_lock(&restart_data_lock); + list_for_each_entry(tmp, &restart_data_list, list) { + if (strcmp(tmp->name, name)) + continue; + data = tmp; + break; + } + spin_unlock(&restart_data_lock); + + if (data) + return data; + + data = kzalloc(struct_size(data, name, strlen(name) + 1), GFP_ATOMIC); + if (!data) + return NULL; + + strcpy(data->name, name); + spin_lock(&restart_data_lock); + list_add_tail(&data->list, &restart_data_list); + spin_unlock(&restart_data_lock); + + return data; +} + +static void iwl_trans_inc_restart_count(struct device *dev) +{ + struct iwl_trans_dev_restart_data *data; + + data = iwl_trans_get_restart_data(dev); + if (data) { + data->last_error = ktime_get_boottime_seconds(); + data->restart_count++; + } +} + +void iwl_trans_free_restart_list(void) +{ + struct iwl_trans_dev_restart_data *tmp; + + while ((tmp = list_first_entry_or_null(&restart_data_list, + typeof(*tmp), list))) { + list_del(&tmp->list); + kfree(tmp); + } +} + +struct iwl_trans_reprobe { + struct device *dev; + struct work_struct work; +}; + +static void iwl_trans_reprobe_wk(struct work_struct *wk) +{ + struct iwl_trans_reprobe *reprobe; + + reprobe = container_of(wk, typeof(*reprobe), work); + + if (device_reprobe(reprobe->dev)) + dev_err(reprobe->dev, "reprobe failed!\n"); + put_device(reprobe->dev); + kfree(reprobe); + module_put(THIS_MODULE); +} + +#define IWL_TRANS_RESET_OK_TIME 180 /* seconds */ + +static enum iwl_reset_mode +iwl_trans_determine_restart_mode(struct iwl_trans *trans) +{ + struct iwl_trans_dev_restart_data *data; + enum iwl_reset_mode at_least = 0; + unsigned int index; + static const enum iwl_reset_mode escalation_list[] = { + IWL_RESET_MODE_SW_RESET, + IWL_RESET_MODE_REPROBE, + IWL_RESET_MODE_REPROBE, + IWL_RESET_MODE_FUNC_RESET, + /* FIXME: add TOP reset */ + IWL_RESET_MODE_PROD_RESET, + /* FIXME: add TOP reset */ + IWL_RESET_MODE_PROD_RESET, + /* FIXME: add TOP reset */ + IWL_RESET_MODE_PROD_RESET, + }; + + if (trans->restart.during_reset) + at_least = IWL_RESET_MODE_REPROBE; + + data = iwl_trans_get_restart_data(trans->dev); + if (!data) + return at_least; + + if (ktime_get_boottime_seconds() - data->last_error >= + IWL_TRANS_RESET_OK_TIME) + data->restart_count = 0; + + index = data->restart_count; + if (index >= ARRAY_SIZE(escalation_list)) + index = ARRAY_SIZE(escalation_list) - 1; + + return max(at_least, escalation_list[index]); +} + +#define IWL_TRANS_RESET_DELAY (HZ * 60) + +static void iwl_trans_restart_wk(struct work_struct *wk) +{ + struct iwl_trans *trans = container_of(wk, typeof(*trans), restart.wk); + struct iwl_trans_reprobe *reprobe; + enum iwl_reset_mode mode; + + if (!trans->op_mode) + return; + + /* might have been scheduled before marked as dead, re-check */ + if (test_bit(STATUS_TRANS_DEAD, &trans->status)) + return; + + iwl_op_mode_dump_error(trans->op_mode, &trans->restart.mode); + + /* + * If the opmode stopped the device while we were trying to dump and + * reset, then we'll have done the dump already (synchronized by the + * opmode lock that it will acquire in iwl_op_mode_dump_error()) and + * managed that via trans->restart.mode. + * Additionally, make sure that in such a case we won't attempt to do + * any resets now, since it's no longer requested. + */ + if (!test_and_clear_bit(STATUS_RESET_PENDING, &trans->status)) + return; + + if (!iwlwifi_mod_params.fw_restart) + return; + + mode = iwl_trans_determine_restart_mode(trans); + + iwl_trans_inc_restart_count(trans->dev); + + switch (mode) { + case IWL_RESET_MODE_SW_RESET: + IWL_ERR(trans, "Device error - SW reset\n"); + iwl_trans_opmode_sw_reset(trans, trans->restart.mode.type); + break; + case IWL_RESET_MODE_REPROBE: + IWL_ERR(trans, "Device error - reprobe!\n"); + + /* + * get a module reference to avoid doing this while unloading + * anyway and to avoid scheduling a work with code that's + * being removed. + */ + if (!try_module_get(THIS_MODULE)) { + IWL_ERR(trans, "Module is being unloaded - abort\n"); + return; + } + + reprobe = kzalloc(sizeof(*reprobe), GFP_KERNEL); + if (!reprobe) { + module_put(THIS_MODULE); + return; + } + reprobe->dev = get_device(trans->dev); + INIT_WORK(&reprobe->work, iwl_trans_reprobe_wk); + schedule_work(&reprobe->work); + break; + default: + iwl_trans_pcie_reset(trans, mode); + break; + } +} + struct iwl_trans *iwl_trans_alloc(unsigned int priv_size, struct device *dev, const struct iwl_cfg_trans_params *cfg_trans) { struct iwl_trans *trans; #ifdef CONFIG_LOCKDEP - static struct lock_class_key __key; + static struct lock_class_key __sync_cmd_key; #endif trans = devm_kzalloc(dev, sizeof(*trans) + priv_size, GFP_KERNEL); @@ -33,12 +221,14 @@ struct iwl_trans *iwl_trans_alloc(unsigned int priv_size, #ifdef CONFIG_LOCKDEP lockdep_init_map(&trans->sync_cmd_lockdep_map, "sync_cmd_lockdep_map", - &__key, 0); + &__sync_cmd_key, 0); #endif trans->dev = dev; trans->num_rx_queues = 1; + INIT_WORK(&trans->restart.wk, iwl_trans_restart_wk); + return trans; } @@ -81,6 +271,7 @@ int iwl_trans_init(struct iwl_trans *trans) void iwl_trans_free(struct iwl_trans *trans) { + cancel_work_sync(&trans->restart.wk); kmem_cache_destroy(trans->dev_cmd_pool); } @@ -391,6 +582,34 @@ void iwl_trans_stop_device(struct iwl_trans *trans) { might_sleep(); + /* + * See also the comment in iwl_trans_restart_wk(). + * + * When the opmode stops the device while a reset is pending, the + * worker (iwl_trans_restart_wk) might not have run yet or, more + * likely, will be blocked on the opmode lock. Due to the locking, + * we can't just flush the worker. + * + * If this is the case, then the test_and_clear_bit() ensures that + * the worker won't attempt to do anything after the stop. + * + * The trans->restart.mode is a handshake with the opmode, we set + * the context there to ABORT so that when the worker can finally + * acquire the lock in the opmode, the code there won't attempt to + * do any dumps. Since we'd really like to have the dump though, + * also do it inline here (with the opmode locks already held), + * but use a separate mode struct to avoid races. + */ + if (test_and_clear_bit(STATUS_RESET_PENDING, &trans->status)) { + struct iwl_fw_error_dump_mode mode; + + mode = trans->restart.mode; + mode.context = IWL_ERR_CONTEXT_FROM_OPMODE; + trans->restart.mode.context = IWL_ERR_CONTEXT_ABORT; + + iwl_op_mode_dump_error(trans->op_mode, &mode); + } + if (trans->trans_cfg->gen2) iwl_trans_pcie_gen2_stop_device(trans); else diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h index c70da7281551a..f6234065dbdde 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h @@ -300,6 +300,10 @@ enum iwl_d3_status { * @STATUS_TRANS_DEAD: trans is dead - avoid any read/write operation * @STATUS_SUPPRESS_CMD_ERROR_ONCE: suppress "FW error in SYNC CMD" once, * e.g. for testing + * @STATUS_IN_SW_RESET: device is undergoing reset, cleared by opmode + * via iwl_trans_finish_sw_reset() + * @STATUS_RESET_PENDING: reset worker was scheduled, but didn't dump + * the firmware state yet */ enum iwl_trans_status { STATUS_SYNC_HCMD_ACTIVE, @@ -311,6 +315,8 @@ enum iwl_trans_status { STATUS_FW_ERROR, STATUS_TRANS_DEAD, STATUS_SUPPRESS_CMD_ERROR_ONCE, + STATUS_IN_SW_RESET, + STATUS_RESET_PENDING, }; static inline int @@ -322,7 +328,6 @@ iwl_trans_get_rb_size_order(enum iwl_amsdu_size rb_size) case IWL_AMSDU_4K: return get_order(4 * 1024); case IWL_AMSDU_8K: - return get_order(8 * 1024); case IWL_AMSDU_12K: return get_order(16 * 1024); default: @@ -628,8 +633,6 @@ struct iwl_pc_data { * @n_dest_reg: num of reg_ops in %dbg_dest_tlv * @rec_on: true iff there is a fw debug recording currently active * @dest_tlv: points to the destination TLV for debug - * @conf_tlv: array of pointers to configuration TLVs for debug - * @trigger_tlv: array of pointers to triggers TLVs for debug * @lmac_error_event_table: addrs of lmacs error tables * @umac_error_event_table: addr of umac error table * @tcm_error_event_table: address(es) of TCM error table(s) @@ -664,8 +667,6 @@ struct iwl_trans_debug { bool rec_on; const struct iwl_fw_dbg_dest_tlv_v1 *dest_tlv; - const struct iwl_fw_dbg_conf_tlv *conf_tlv[FW_DBG_CONF_MAX]; - struct iwl_fw_dbg_trigger_tlv * const *trigger_tlv; u32 lmac_error_event_table[2]; u32 umac_error_event_table; @@ -877,7 +878,16 @@ struct iwl_txq { * @reduced_cap_sku: reduced capability supported SKU * @no_160: device not supporting 160 MHz * @step_urm: STEP is in URM, no support for MCS>9 in 320 MHz + * @restart: restart worker data + * @restart.wk: restart worker + * @restart.mode: reset/restart error mode information + * @restart.during_reset: error occurred during previous software reset + * @me_recheck_wk: worker to recheck WiAMT/CSME presence + * @me_present: WiAMT/CSME is detected as present (1), not present (0) + * or unknown (-1, so can still use it as a boolean safely) * @trans_specific: data for the specific transport this is allocated for/with + * @dsbr_urm_fw_dependent: switch to URM based on fw settings + * @dsbr_urm_permanent: switch to URM permanently */ struct iwl_trans { bool csme_own; @@ -902,6 +912,9 @@ struct iwl_trans { bool reduced_cap_sku; u8 no_160:1, step_urm:1; + u8 dsbr_urm_fw_dependent:1, + dsbr_urm_permanent:1; + u8 rx_mpdu_cmd, rx_mpdu_cmd_hdr_size; bool pm_support; @@ -944,6 +957,15 @@ struct iwl_trans { struct iwl_dma_ptr invalid_tx_cmd; + struct { + struct work_struct wk; + struct iwl_fw_error_dump_mode mode; + bool during_reset; + } restart; + + struct delayed_work me_recheck_wk; + s8 me_present; + /* pointer to trans specific struct */ /*Ensure that this pointer will always be aligned to sizeof pointer */ char trans_specific[] __aligned(sizeof(void *)); @@ -1120,7 +1142,28 @@ bool _iwl_trans_grab_nic_access(struct iwl_trans *trans); void __releases(nic_access) iwl_trans_release_nic_access(struct iwl_trans *trans); -static inline void iwl_trans_fw_error(struct iwl_trans *trans, bool sync) +static inline void iwl_trans_schedule_reset(struct iwl_trans *trans, + enum iwl_fw_error_type type) +{ + if (test_bit(STATUS_TRANS_DEAD, &trans->status)) + return; + + trans->restart.mode.type = type; + trans->restart.mode.context = IWL_ERR_CONTEXT_WORKER; + + set_bit(STATUS_RESET_PENDING, &trans->status); + + /* + * keep track of whether or not this happened while resetting, + * by the timer the worker runs it might have finished + */ + trans->restart.during_reset = test_bit(STATUS_IN_SW_RESET, + &trans->status); + queue_work(system_unbound_wq, &trans->restart.wk); +} + +static inline void iwl_trans_fw_error(struct iwl_trans *trans, + enum iwl_fw_error_type type) { if (WARN_ON_ONCE(!trans->op_mode)) return; @@ -1128,10 +1171,24 @@ static inline void iwl_trans_fw_error(struct iwl_trans *trans, bool sync) /* prevent double restarts due to the same erroneous FW */ if (!test_and_set_bit(STATUS_FW_ERROR, &trans->status)) { trans->state = IWL_TRANS_NO_FW; - iwl_op_mode_nic_error(trans->op_mode, sync); + iwl_op_mode_nic_error(trans->op_mode, type); + iwl_trans_schedule_reset(trans, type); } } +static inline void iwl_trans_opmode_sw_reset(struct iwl_trans *trans, + enum iwl_fw_error_type type) +{ + if (WARN_ON_ONCE(!trans->op_mode)) + return; + + set_bit(STATUS_IN_SW_RESET, &trans->status); + + if (!trans->op_mode->ops->sw_reset || + !trans->op_mode->ops->sw_reset(trans->op_mode, type)) + clear_bit(STATUS_IN_SW_RESET, &trans->status); +} + static inline bool iwl_trans_fw_running(struct iwl_trans *trans) { return trans->state == IWL_TRANS_FW_ALIVE; @@ -1164,6 +1221,11 @@ static inline bool iwl_trans_dbg_ini_valid(struct iwl_trans *trans) void iwl_trans_interrupts(struct iwl_trans *trans, bool enable); +static inline void iwl_trans_finish_sw_reset(struct iwl_trans *trans) +{ + clear_bit(STATUS_IN_SW_RESET, &trans->status); +} + /***************************************************** * transport helper functions *****************************************************/ @@ -1178,12 +1240,27 @@ static inline bool iwl_trans_is_hw_error_value(u32 val) return ((val & ~0xf) == 0xa5a5a5a0) || ((val & ~0xf) == 0x5a5a5a50); } +void iwl_trans_free_restart_list(void); + /***************************************************** * PCIe handling *****************************************************/ int __must_check iwl_pci_register_driver(void); void iwl_pci_unregister_driver(void); -void iwl_trans_pcie_remove(struct iwl_trans *trans, bool rescan); + +/* Note: order matters */ +enum iwl_reset_mode { + /* upper level modes: */ + IWL_RESET_MODE_SW_RESET, + IWL_RESET_MODE_REPROBE, + /* PCIE level modes: */ + IWL_RESET_MODE_REMOVE_ONLY, + IWL_RESET_MODE_RESCAN, + IWL_RESET_MODE_FUNC_RESET, + IWL_RESET_MODE_PROD_RESET, +}; + +void iwl_trans_pcie_reset(struct iwl_trans *trans, enum iwl_reset_mode mode); int iwl_trans_pcie_send_hcmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd); diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-utils.c b/drivers/net/wireless/intel/iwlwifi/iwl-utils.c new file mode 100644 index 0000000000000..b14ec98e28b6c --- /dev/null +++ b/drivers/net/wireless/intel/iwlwifi/iwl-utils.c @@ -0,0 +1,85 @@ +/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ +/* + * Copyright (C) 2024 Intel Corporation + */ +#include <net/gso.h> +#include <linux/ieee80211.h> +#include <net/gso.h> +#include <net/ip.h> + +#include "iwl-drv.h" +#include "iwl-utils.h" + +#ifdef CONFIG_INET +int iwl_tx_tso_segment(struct sk_buff *skb, unsigned int num_subframes, + netdev_features_t netdev_flags, + struct sk_buff_head *mpdus_skbs) +{ + struct sk_buff *tmp, *next; + struct ieee80211_hdr *hdr = (void *)skb->data; + char cb[sizeof(skb->cb)]; + u16 i = 0; + unsigned int tcp_payload_len; + unsigned int mss = skb_shinfo(skb)->gso_size; + bool ipv4 = (skb->protocol == htons(ETH_P_IP)); + bool qos = ieee80211_is_data_qos(hdr->frame_control); + u16 ip_base_id = ipv4 ? ntohs(ip_hdr(skb)->id) : 0; + + skb_shinfo(skb)->gso_size = num_subframes * mss; + memcpy(cb, skb->cb, sizeof(cb)); + + next = skb_gso_segment(skb, netdev_flags); + skb_shinfo(skb)->gso_size = mss; + skb_shinfo(skb)->gso_type = ipv4 ? SKB_GSO_TCPV4 : SKB_GSO_TCPV6; + + if (IS_ERR(next) && PTR_ERR(next) == -ENOMEM) + return -ENOMEM; + + if (WARN_ONCE(IS_ERR(next), + "skb_gso_segment error: %d\n", (int)PTR_ERR(next))) + return PTR_ERR(next); + + if (next) + consume_skb(skb); + + skb_list_walk_safe(next, tmp, next) { + memcpy(tmp->cb, cb, sizeof(tmp->cb)); + /* + * Compute the length of all the data added for the A-MSDU. + * This will be used to compute the length to write in the TX + * command. We have: SNAP + IP + TCP for n -1 subframes and + * ETH header for n subframes. + */ + tcp_payload_len = skb_tail_pointer(tmp) - + skb_transport_header(tmp) - + tcp_hdrlen(tmp) + tmp->data_len; + + if (ipv4) + ip_hdr(tmp)->id = htons(ip_base_id + i * num_subframes); + + if (tcp_payload_len > mss) { + skb_shinfo(tmp)->gso_size = mss; + skb_shinfo(tmp)->gso_type = ipv4 ? SKB_GSO_TCPV4 : + SKB_GSO_TCPV6; + } else { + if (qos) { + u8 *qc; + + if (ipv4) + ip_send_check(ip_hdr(tmp)); + + qc = ieee80211_get_qos_ctl((void *)tmp->data); + *qc &= ~IEEE80211_QOS_CTL_A_MSDU_PRESENT; + } + skb_shinfo(tmp)->gso_size = 0; + } + + skb_mark_not_on_list(tmp); + __skb_queue_tail(mpdus_skbs, tmp); + i++; + } + + return 0; +} +IWL_EXPORT_SYMBOL(iwl_tx_tso_segment); +#endif /* CONFIG_INET */ diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-utils.h b/drivers/net/wireless/intel/iwlwifi/iwl-utils.h new file mode 100644 index 0000000000000..8f1f11d06fbe1 --- /dev/null +++ b/drivers/net/wireless/intel/iwlwifi/iwl-utils.h @@ -0,0 +1,56 @@ +/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ +/* + * Copyright (C) 2024 Intel Corporation + */ +#ifndef __iwl_utils_h__ +#define __iwl_utils_h__ + +#include <net/cfg80211.h> + +#ifdef CONFIG_INET +/** + * iwl_tx_tso_segment - Segments a TSO packet into subframes for A-MSDU. + * @skb: buffer to segment. + * @num_subframes: number of subframes to create. + * @netdev_flags: netdev feature flags. + * @mpdus_skbs: list to hold the segmented subframes. + * + * This function segments a large TCP packet into subframes. + * subframes are added to the mpdus_skbs list + * + * Returns: 0 on success and negative value on failure. + */ +int iwl_tx_tso_segment(struct sk_buff *skb, unsigned int num_subframes, + netdev_features_t netdev_flags, + struct sk_buff_head *mpdus_skbs); +#else +static inline +int iwl_tx_tso_segment(struct sk_buff *skb, unsigned int num_subframes, + netdev_features_t netdev_flags, + struct sk_buff_head *mpdus_skbs) +{ + WARN_ON(1); + + return -1; +} +#endif /* CONFIG_INET */ + +static inline +u32 iwl_find_ie_offset(u8 *beacon, u8 eid, u32 frame_size) +{ + struct ieee80211_mgmt *mgmt = (void *)beacon; + const u8 *ie; + + if (WARN_ON_ONCE(frame_size <= (mgmt->u.beacon.variable - beacon))) + return 0; + + frame_size -= mgmt->u.beacon.variable - beacon; + + ie = cfg80211_find_ie(eid, mgmt->u.beacon.variable, frame_size); + if (!ie) + return 0; + + return ie - beacon; +} + +#endif /* __iwl_utils_h__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/binding.c b/drivers/net/wireless/intel/iwlwifi/mvm/binding.c index 458b97930059e..58e9a940024db 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/binding.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/binding.c @@ -2,7 +2,7 @@ /* * Copyright (C) 2012-2014, 2020 Intel Corporation * Copyright (C) 2016 Intel Deutschland GmbH - * Copyright (C) 2022 Intel Corporation + * Copyright (C) 2022, 2024 Intel Corporation */ #include <net/mac80211.h> #include "fw-api.h" @@ -158,9 +158,8 @@ int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif) ret = iwl_mvm_binding_update(mvm, vif, mvmvif->deflink.phy_ctxt, false); - if (!ret) - if (iwl_mvm_sf_update(mvm, vif, true)) - IWL_ERR(mvm, "Failed to update SF state\n"); + if (!ret && iwl_mvm_sf_update(mvm, vif, true)) + IWL_ERR(mvm, "Failed to update SF state\n"); return ret; } diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/coex.c b/drivers/net/wireless/intel/iwlwifi/mvm/coex.c index 36726ea4b822a..21641d41a958c 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/coex.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/coex.c @@ -530,18 +530,15 @@ static void iwl_mvm_bt_coex_notif_iterator(void *_data, u8 *mac, struct ieee80211_vif *vif) { struct iwl_mvm *mvm = _data; + struct ieee80211_bss_conf *link_conf; + unsigned int link_id; lockdep_assert_held(&mvm->mutex); if (vif->type != NL80211_IFTYPE_STATION) return; - for (int link_id = 0; - link_id < IEEE80211_MLD_MAX_NUM_LINKS; - link_id++) { - struct ieee80211_bss_conf *link_conf = - rcu_dereference_check(vif->link_conf[link_id], - lockdep_is_held(&mvm->mutex)); + for_each_vif_active_link(vif, link_conf, link_id) { struct ieee80211_chanctx_conf *chanctx_conf = rcu_dereference_check(link_conf->chanctx_conf, lockdep_is_held(&mvm->mutex)); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c index 7d973546c9fb8..129b6bdf9ef90 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c @@ -1395,13 +1395,6 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw, if (ret < 0) { iwl_mvm_free_nd(mvm); - if (!unified_image) { - if (mvm->fw_restart > 0) { - mvm->fw_restart--; - ieee80211_restart_hw(mvm->hw); - } - } - clear_bit(IWL_MVM_STATUS_IN_D3, &mvm->status); } out_noreset: @@ -2498,12 +2491,6 @@ static void iwl_mvm_parse_wowlan_info_notif(struct iwl_mvm *mvm, u32 expected_len = sizeof(*data) + data->num_mlo_link_keys * sizeof(status->mlo_keys[0]); - if (!data) { - IWL_ERR(mvm, "iwl_wowlan_info_notif data is NULL\n"); - status = NULL; - return; - } - if (len < expected_len) { IWL_ERR(mvm, "Invalid WoWLAN info notification!\n"); status = NULL; @@ -2555,12 +2542,6 @@ iwl_mvm_parse_wowlan_info_notif_v4(struct iwl_mvm *mvm, u32 i; u32 expected_len = sizeof(*data); - if (!data) { - IWL_ERR(mvm, "iwl_wowlan_info_notif data is NULL\n"); - status = NULL; - return; - } - if (has_mlo_keys) expected_len += (data->num_mlo_link_keys * sizeof(status->mlo_keys[0])); @@ -2609,12 +2590,6 @@ iwl_mvm_parse_wowlan_info_notif_v2(struct iwl_mvm *mvm, { u32 i; - if (!data) { - IWL_ERR(mvm, "iwl_wowlan_info_notif data is NULL\n"); - status = NULL; - return; - } - if (len < sizeof(*data)) { IWL_ERR(mvm, "Invalid WoWLAN info notification!\n"); status = NULL; @@ -3541,6 +3516,7 @@ static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test) iwl_fw_dbg_read_d3_debug_data(&mvm->fwrt); if (iwl_mvm_check_rt_status(mvm, vif)) { + IWL_ERR(mvm, "FW Error occurred during suspend. Restarting.\n"); set_bit(STATUS_FW_ERROR, &mvm->trans->status); iwl_mvm_dump_nic_error_log(mvm); iwl_dbg_tlv_time_point(&mvm->fwrt, @@ -3713,8 +3689,7 @@ int iwl_mvm_fast_resume(struct iwl_mvm *mvm) iwl_fw_dbg_read_d3_debug_data(&mvm->fwrt); if (iwl_mvm_check_rt_status(mvm, NULL)) { - IWL_ERR(mvm, - "iwl_mvm_check_rt_status failed, device is gone during suspend\n"); + IWL_ERR(mvm, "FW Error occurred during suspend. Restarting.\n"); set_bit(STATUS_FW_ERROR, &mvm->trans->status); iwl_mvm_dump_nic_error_log(mvm); iwl_dbg_tlv_time_point(&mvm->fwrt, diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c index 91ca830a7b603..83e3c11603622 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c @@ -16,6 +16,7 @@ #include "debugfs.h" #include "iwl-modparams.h" #include "iwl-drv.h" +#include "iwl-utils.h" #include "fw/error-dump.h" #include "fw/api/phy-ctxt.h" @@ -462,7 +463,6 @@ static ssize_t iwl_dbgfs_amsdu_len_write(struct ieee80211_link_sta *link_sta, if (amsdu_len) { mvm_link_sta->orig_amsdu_len = link_sta->agg.max_amsdu_len; link_sta->agg.max_amsdu_len = amsdu_len; - link_sta->agg.max_amsdu_len = amsdu_len; for (i = 0; i < ARRAY_SIZE(link_sta->agg.max_tid_amsdu_len); i++) link_sta->agg.max_tid_amsdu_len[i] = amsdu_len; } else { @@ -537,43 +537,12 @@ static ssize_t iwl_dbgfs_disable_power_off_write(struct iwl_mvm *mvm, char *buf, return ret ?: count; } -static ssize_t iwl_dbgfs_fw_ver_read(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct iwl_mvm *mvm = file->private_data; - char *buff, *pos, *endpos; - static const size_t bufsz = 1024; - int ret; - - buff = kmalloc(bufsz, GFP_KERNEL); - if (!buff) - return -ENOMEM; - - pos = buff; - endpos = pos + bufsz; - - pos += scnprintf(pos, endpos - pos, "FW id: %s\n", - mvm->fwrt.fw->fw_version); - pos += scnprintf(pos, endpos - pos, "FW: %s\n", - mvm->fwrt.fw->human_readable); - pos += scnprintf(pos, endpos - pos, "Device: %s\n", - mvm->fwrt.trans->name); - pos += scnprintf(pos, endpos - pos, "Bus: %s\n", - mvm->fwrt.dev->bus->name); - - ret = simple_read_from_buffer(user_buf, count, ppos, buff, pos - buff); - kfree(buff); - - return ret; -} - static ssize_t iwl_dbgfs_tas_get_status_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { struct iwl_mvm *mvm = file->private_data; - struct iwl_mvm_tas_status_resp tas_rsp; - struct iwl_mvm_tas_status_resp *rsp = &tas_rsp; + struct iwl_mvm_tas_status_resp *rsp = NULL; static const size_t bufsz = 1024; char *buff, *pos, *endpos; const char * const tas_dis_reason[TAS_DISABLED_REASON_MAX] = { @@ -609,6 +578,10 @@ static ssize_t iwl_dbgfs_tas_get_status_read(struct file *file, if (!iwl_mvm_firmware_running(mvm)) return -ENODEV; + if (iwl_fw_lookup_notif_ver(mvm->fw, DEBUG_GROUP, GET_TAS_STATUS, + 0) != 3) + return -EOPNOTSUPP; + mutex_lock(&mvm->mutex); ret = iwl_mvm_send_cmd(mvm, &hcmd); mutex_unlock(&mvm->mutex); @@ -659,6 +632,14 @@ static ssize_t iwl_dbgfs_tas_get_status_read(struct file *file, rsp->tas_fw_version); pos += scnprintf(pos, endpos - pos, "Is UHB enabled for USA?: %s\n", rsp->is_uhb_for_usa_enable ? "True" : "False"); + + if (fw_has_capa(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_UHB_CANADA_TAS_SUPPORT)) + pos += scnprintf(pos, endpos - pos, + "Is UHB enabled for CANADA?: %s\n", + rsp->uhb_allowed_flags & + TAS_UHB_ALLOWED_CANADA ? "True" : "False"); + pos += scnprintf(pos, endpos - pos, "Current MCC: 0x%x\n", le16_to_cpu(rsp->curr_mcc)); @@ -1159,10 +1140,6 @@ static ssize_t iwl_dbgfs_fw_restart_write(struct iwl_mvm *mvm, char *buf, mutex_lock(&mvm->mutex); - /* allow one more restart that we're provoking here */ - if (mvm->fw_restart >= 0) - mvm->fw_restart++; - if (count == 6 && !strcmp(buf, "nolog\n")) { set_bit(IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE, &mvm->status); set_bit(STATUS_SUPPRESS_CMD_ERROR_ONCE, &mvm->trans->status); @@ -1409,9 +1386,9 @@ static int _iwl_dbgfs_inject_beacon_ie(struct iwl_mvm *mvm, char *bin, int len) if (iwl_fw_lookup_cmd_ver(mvm->fw, BEACON_TEMPLATE_CMD, 0) >= 14) { - u32 offset = iwl_mvm_find_ie_offset(beacon->data, - WLAN_EID_S1G_TWT, - beacon->len); + u32 offset = iwl_find_ie_offset(beacon->data, + WLAN_EID_S1G_TWT, + beacon->len); beacon_cmd.btwt_offset = cpu_to_le32(offset); } @@ -1495,22 +1472,6 @@ static ssize_t iwl_dbgfs_fw_dbg_conf_write(struct iwl_mvm *mvm, return ret ?: count; } -static ssize_t iwl_dbgfs_fw_dbg_collect_write(struct iwl_mvm *mvm, - char *buf, size_t count, - loff_t *ppos) -{ - if (count == 0) - return 0; - - iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_USER_TRIGGER, - NULL); - - iwl_fw_dbg_collect(&mvm->fwrt, FW_DBG_TRIGGER_USER, buf, - (count - 1), NULL); - - return count; -} - static ssize_t iwl_dbgfs_fw_dbg_clear_write(struct iwl_mvm *mvm, char *buf, size_t count, loff_t *ppos) @@ -1964,14 +1925,12 @@ 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_system_stats); -MVM_DEBUGFS_READ_FILE_OPS(fw_ver); MVM_DEBUGFS_READ_FILE_OPS(phy_integration_ver); MVM_DEBUGFS_READ_FILE_OPS(tas_get_status); MVM_DEBUGFS_WRITE_FILE_OPS(fw_restart, 10); MVM_DEBUGFS_WRITE_FILE_OPS(fw_nmi, 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(fw_dbg_clear, 64); MVM_DEBUGFS_WRITE_FILE_OPS(dbg_time_point, 64); MVM_DEBUGFS_WRITE_FILE_OPS(indirection_tbl, @@ -2164,7 +2123,6 @@ void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm) MVM_DEBUGFS_ADD_FILE(force_ctkill, mvm->debugfs_dir, 0200); MVM_DEBUGFS_ADD_FILE(stations, 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); MVM_DEBUGFS_ADD_FILE(drv_rx_stats, mvm->debugfs_dir, 0400); MVM_DEBUGFS_ADD_FILE(fw_system_stats, mvm->debugfs_dir, 0400); @@ -2173,7 +2131,6 @@ void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm) MVM_DEBUGFS_ADD_FILE(scan_ant_rxchain, mvm->debugfs_dir, 0600); MVM_DEBUGFS_ADD_FILE(prph_reg, mvm->debugfs_dir, 0600); MVM_DEBUGFS_ADD_FILE(fw_dbg_conf, mvm->debugfs_dir, 0600); - MVM_DEBUGFS_ADD_FILE(fw_dbg_collect, mvm->debugfs_dir, 0200); MVM_DEBUGFS_ADD_FILE(fw_dbg_clear, mvm->debugfs_dir, 0200); MVM_DEBUGFS_ADD_FILE(dbg_time_point, mvm->debugfs_dir, 0200); MVM_DEBUGFS_ADD_FILE(send_echo_cmd, mvm->debugfs_dir, 0200); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c index 5ea684802ad17..df49dd2e2026d 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c @@ -642,7 +642,8 @@ static int iwl_run_unified_mvm_ucode(struct iwl_mvm *mvm) /* if we needed reset then fail here, but notify and remove */ if (mvm->fw_product_reset) { iwl_mei_alive_notif(false); - iwl_trans_pcie_remove(mvm->trans, true); + iwl_trans_pcie_reset(mvm->trans, + IWL_RESET_MODE_RESCAN); } goto error; @@ -1093,36 +1094,40 @@ static int iwl_mvm_ppag_init(struct iwl_mvm *mvm) return iwl_mvm_ppag_send_cmd(mvm); } -static bool iwl_mvm_add_to_tas_block_list(__le32 *list, __le32 *le_size, unsigned int mcc) +static bool +iwl_mvm_add_to_tas_block_list(u16 *list, u8 *size, u16 mcc) { - int i; - u32 size = le32_to_cpu(*le_size); - /* Verify that there is room for another country */ - if (size >= IWL_WTAS_BLACK_LIST_MAX) + if (*size >= IWL_WTAS_BLACK_LIST_MAX) return false; - for (i = 0; i < size; i++) { - if (list[i] == cpu_to_le32(mcc)) + for (u8 i = 0; i < *size; i++) { + if (list[i] == mcc) return true; } - list[size++] = cpu_to_le32(mcc); - *le_size = cpu_to_le32(size); + list[*size++] = mcc; return true; } static void iwl_mvm_tas_init(struct iwl_mvm *mvm) { u32 cmd_id = WIDE_ID(REGULATORY_AND_NVM_GROUP, TAS_CONFIG); - int ret; + int fw_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id, + IWL_FW_CMD_VER_UNKNOWN); + struct iwl_tas_selection_data selection_data = {}; + struct iwl_tas_config_cmd_v2_v4 cmd_v2_v4 = {}; + struct iwl_tas_config_cmd cmd_v5 = {}; struct iwl_tas_data data = {}; - struct iwl_tas_config_cmd cmd = {}; - int cmd_size, fw_ver; + void *cmd_data = &cmd_v2_v4; + int cmd_size; + int ret; BUILD_BUG_ON(ARRAY_SIZE(data.block_list_array) != IWL_WTAS_BLACK_LIST_MAX); - BUILD_BUG_ON(ARRAY_SIZE(cmd.common.block_list_array) != + BUILD_BUG_ON(ARRAY_SIZE(cmd_v2_v4.common.block_list_array) != + IWL_WTAS_BLACK_LIST_MAX); + BUILD_BUG_ON(ARRAY_SIZE(cmd_v5.block_list_array) != IWL_WTAS_BLACK_LIST_MAX); if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_TAS_CFG)) { @@ -1138,7 +1143,7 @@ static void iwl_mvm_tas_init(struct iwl_mvm *mvm) return; } - if (ret == 0) + if (ret == 0 && fw_ver < 5) return; if (!iwl_is_tas_approved()) { @@ -1161,27 +1166,49 @@ static void iwl_mvm_tas_init(struct iwl_mvm *mvm) dmi_get_system_info(DMI_SYS_VENDOR) ?: "<unknown>"); } - fw_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id, - IWL_FW_CMD_VER_UNKNOWN); - - memcpy(&cmd.common, &data, sizeof(struct iwl_tas_config_cmd_common)); - - /* Set v3 or v4 specific parts. will be trunctated for fw_ver < 3 */ - if (fw_ver == 4) { - cmd.v4.override_tas_iec = data.override_tas_iec; - cmd.v4.enable_tas_iec = data.enable_tas_iec; - cmd.v4.usa_tas_uhb_allowed = data.usa_tas_uhb_allowed; + if (fw_ver < 5) { + selection_data = iwl_parse_tas_selection(data.tas_selection, + data.table_revision); + cmd_v2_v4.common.block_list_size = + cpu_to_le32(data.block_list_size); + for (u8 i = 0; i < data.block_list_size; i++) + cmd_v2_v4.common.block_list_array[i] = + cpu_to_le32(data.block_list_array[i]); + } + + if (fw_ver == 5) { + cmd_size = sizeof(cmd_v5); + cmd_data = &cmd_v5; + cmd_v5.block_list_size = cpu_to_le16(data.block_list_size); + for (u16 i = 0; i < data.block_list_size; i++) + cmd_v5.block_list_array[i] = + cpu_to_le16(data.block_list_array[i]); + cmd_v5.tas_config_info.table_source = data.table_source; + cmd_v5.tas_config_info.table_revision = data.table_revision; + cmd_v5.tas_config_info.value = cpu_to_le32(data.tas_selection); + } else if (fw_ver == 4) { + cmd_size = sizeof(cmd_v2_v4.common) + sizeof(cmd_v2_v4.v4); + cmd_v2_v4.v4.override_tas_iec = selection_data.override_tas_iec; + cmd_v2_v4.v4.enable_tas_iec = selection_data.enable_tas_iec; + cmd_v2_v4.v4.usa_tas_uhb_allowed = + selection_data.usa_tas_uhb_allowed; + if (fw_has_capa(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_UHB_CANADA_TAS_SUPPORT) && + selection_data.canada_tas_uhb_allowed) + cmd_v2_v4.v4.uhb_allowed_flags = TAS_UHB_ALLOWED_CANADA; + } else if (fw_ver == 3) { + cmd_size = sizeof(cmd_v2_v4.common) + sizeof(cmd_v2_v4.v3); + cmd_v2_v4.v3.override_tas_iec = + cpu_to_le16(selection_data.override_tas_iec); + cmd_v2_v4.v3.enable_tas_iec = + cpu_to_le16(selection_data.enable_tas_iec); + } else if (fw_ver == 2) { + cmd_size = sizeof(cmd_v2_v4.common); } else { - cmd.v3.override_tas_iec = cpu_to_le16(data.override_tas_iec); - cmd.v3.enable_tas_iec = cpu_to_le16(data.enable_tas_iec); + return; } - cmd_size = sizeof(struct iwl_tas_config_cmd_common); - if (fw_ver >= 3) - /* v4 is the same size as v3 */ - cmd_size += sizeof(struct iwl_tas_config_cmd_v3); - - ret = iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, cmd_size, &cmd); + ret = iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, cmd_size, cmd_data); if (ret < 0) IWL_DEBUG_RADIO(mvm, "failed to send TAS_CONFIG (%d)\n", ret); } diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/link.c b/drivers/net/wireless/intel/iwlwifi/mvm/link.c index 272da41567efd..851869c0bd50c 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/link.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/link.c @@ -412,9 +412,8 @@ int iwl_mvm_remove_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif, ret = iwl_mvm_link_cmd_send(mvm, &cmd, FW_CTXT_ACTION_REMOVE); - if (!ret) - if (iwl_mvm_sf_update(mvm, vif, true)) - IWL_ERR(mvm, "Failed to update SF state\n"); + if (!ret && iwl_mvm_sf_update(mvm, vif, true)) + IWL_ERR(mvm, "Failed to update SF state\n"); return ret; } @@ -762,9 +761,8 @@ bool iwl_mvm_mld_valid_link_pair(struct ieee80211_vif *vif, iwl_mvm_esr_disallowed_with_link(mvm, vif, b, false)) return false; - if (a->chandef->width != b->chandef->width || - !(a->chandef->chan->band == NL80211_BAND_6GHZ && - b->chandef->chan->band == NL80211_BAND_5GHZ)) + if (a->chandef->chan->band == b->chandef->chan->band || + a->chandef->width != b->chandef->width) ret |= IWL_MVM_ESR_EXIT_BANDWIDTH; if (ret) { diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c index 51ee62ae70fbc..6b06732441c35 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c @@ -12,6 +12,7 @@ #include "fw-api.h" #include "mvm.h" #include "time-event.h" +#include "iwl-utils.h" const u8 iwl_mvm_ac_to_tx_fifo[] = { IWL_MVM_TX_FIFO_VO, @@ -868,23 +869,6 @@ void iwl_mvm_mac_ctxt_set_tim(struct iwl_mvm *mvm, } } -u32 iwl_mvm_find_ie_offset(u8 *beacon, u8 eid, u32 frame_size) -{ - struct ieee80211_mgmt *mgmt = (void *)beacon; - const u8 *ie; - - if (WARN_ON_ONCE(frame_size <= (mgmt->u.beacon.variable - beacon))) - return 0; - - frame_size -= mgmt->u.beacon.variable - beacon; - - ie = cfg80211_find_ie(eid, mgmt->u.beacon.variable, frame_size); - if (!ie) - return 0; - - return ie - beacon; -} - u8 iwl_mvm_mac_ctxt_get_lowest_rate(struct iwl_mvm *mvm, struct ieee80211_tx_info *info, struct ieee80211_vif *vif) @@ -1078,22 +1062,23 @@ static int iwl_mvm_mac_ctxt_send_beacon_v7(struct iwl_mvm *mvm, beacon->data, beacon->len); beacon_cmd.csa_offset = - cpu_to_le32(iwl_mvm_find_ie_offset(beacon->data, - WLAN_EID_CHANNEL_SWITCH, - beacon->len)); + cpu_to_le32(iwl_find_ie_offset(beacon->data, + WLAN_EID_CHANNEL_SWITCH, + beacon->len)); beacon_cmd.ecsa_offset = - cpu_to_le32(iwl_mvm_find_ie_offset(beacon->data, - WLAN_EID_EXT_CHANSWITCH_ANN, - beacon->len)); + cpu_to_le32(iwl_find_ie_offset(beacon->data, + WLAN_EID_EXT_CHANSWITCH_ANN, + beacon->len)); return iwl_mvm_mac_ctxt_send_beacon_cmd(mvm, beacon, &beacon_cmd, sizeof(beacon_cmd)); } bool iwl_mvm_enable_fils(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, struct ieee80211_chanctx_conf *ctx) { - if (IWL_MVM_DISABLE_AP_FILS) + if (vif->type != NL80211_IFTYPE_AP || IWL_MVM_DISABLE_AP_FILS) return false; if (cfg80211_channel_is_psc(ctx->def.chan)) @@ -1122,7 +1107,7 @@ static int iwl_mvm_mac_ctxt_send_beacon_v9(struct iwl_mvm *mvm, ctx = rcu_dereference(link_conf->chanctx_conf); channel = ieee80211_frequency_to_channel(ctx->def.chan->center_freq); WARN_ON(channel == 0); - if (iwl_mvm_enable_fils(mvm, ctx)) { + if (iwl_mvm_enable_fils(mvm, vif, ctx)) { flags |= iwl_fw_lookup_cmd_ver(mvm->fw, BEACON_TEMPLATE_CMD, 0) > 10 ? IWL_MAC_BEACON_FILS : @@ -1151,20 +1136,20 @@ static int iwl_mvm_mac_ctxt_send_beacon_v9(struct iwl_mvm *mvm, beacon->data, beacon->len); beacon_cmd.csa_offset = - cpu_to_le32(iwl_mvm_find_ie_offset(beacon->data, - WLAN_EID_CHANNEL_SWITCH, - beacon->len)); + cpu_to_le32(iwl_find_ie_offset(beacon->data, + WLAN_EID_CHANNEL_SWITCH, + beacon->len)); beacon_cmd.ecsa_offset = - cpu_to_le32(iwl_mvm_find_ie_offset(beacon->data, - WLAN_EID_EXT_CHANSWITCH_ANN, - beacon->len)); + cpu_to_le32(iwl_find_ie_offset(beacon->data, + WLAN_EID_EXT_CHANSWITCH_ANN, + beacon->len)); if (vif->type == NL80211_IFTYPE_AP && iwl_fw_lookup_cmd_ver(mvm->fw, BEACON_TEMPLATE_CMD, 0) >= 14) beacon_cmd.btwt_offset = - cpu_to_le32(iwl_mvm_find_ie_offset(beacon->data, - WLAN_EID_S1G_TWT, - beacon->len)); + cpu_to_le32(iwl_find_ie_offset(beacon->data, + WLAN_EID_S1G_TWT, + beacon->len)); return iwl_mvm_mac_ctxt_send_beacon_cmd(mvm, beacon, &beacon_cmd, sizeof(beacon_cmd)); @@ -1767,7 +1752,7 @@ void iwl_mvm_rx_stored_beacon_notif(struct iwl_mvm *mvm, data = sb_v2->data; } else { - struct iwl_stored_beacon_notif_v3 *sb_v3 = (void *)pkt->data; + struct iwl_stored_beacon_notif *sb_v3 = (void *)pkt->data; if (pkt_len < struct_size(sb_v3, data, size)) return; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c index 07778d55878bc..af6644b7e95fb 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c @@ -1153,7 +1153,7 @@ static void iwl_mvm_cleanup_sta_iterator(void *data, struct ieee80211_sta *sta) * Delete the stale data to avoid issues later on. */ iwl_mvm_mld_free_sta_link(mvm, mvm_sta, mvm_link_sta, - link_id, false); + link_id); } } } @@ -1300,23 +1300,16 @@ int iwl_mvm_mac_start(struct ieee80211_hw *hw) /* we are starting the mac not in error flow, and restart is enabled */ if (!test_bit(IWL_MVM_STATUS_HW_RESTART_REQUESTED, &mvm->status) && - iwlwifi_mod_params.fw_restart) { + iwlwifi_mod_params.fw_restart) max_retry = IWL_MAX_INIT_RETRY; - /* - * This will prevent mac80211 recovery flows to trigger during - * init failures - */ - set_bit(IWL_MVM_STATUS_STARTING, &mvm->status); - } for (retry = 0; retry <= max_retry; retry++) { ret = __iwl_mvm_mac_start(mvm); - if (!ret) + if (ret != -ETIMEDOUT) break; IWL_ERR(mvm, "mac start retry %d\n", retry); } - clear_bit(IWL_MVM_STATUS_STARTING, &mvm->status); mutex_unlock(&mvm->mutex); @@ -1347,6 +1340,11 @@ static void iwl_mvm_restart_complete(struct iwl_mvm *mvm) iwl_mvm_teardown_tdls_peers(mvm); IWL_INFO(mvm, "restart completed\n"); + iwl_trans_finish_sw_reset(mvm->trans); + + /* no need to lock, adding in parallel would schedule too */ + if (!list_empty(&mvm->add_stream_txqs)) + schedule_work(&mvm->add_stream_wk); } void iwl_mvm_mac_reconfig_complete(struct ieee80211_hw *hw, @@ -1485,11 +1483,12 @@ int iwl_mvm_set_tx_power(struct iwl_mvm *mvm, s16 tx_power) { u32 cmd_id = REDUCE_TX_POWER_CMD; - u32 mac_id = iwl_mvm_vif_from_mac80211(link_conf->vif)->id; + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(link_conf->vif); + u32 mac_id = mvmvif->id; int len; struct iwl_dev_tx_power_cmd_v3_v8 cmd = { - .common.set_mode = cpu_to_le32(IWL_TX_POWER_MODE_SET_MAC), - .common.mac_context_id = cpu_to_le32(mac_id), + .common.set_mode = cpu_to_le32(IWL_TX_POWER_MODE_SET_LINK), + .common.link_id = cpu_to_le32(mac_id), }; struct iwl_dev_tx_power_cmd cmd_v9_v10; u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id, 3); @@ -1500,9 +1499,16 @@ int iwl_mvm_set_tx_power(struct iwl_mvm *mvm, cmd.common.pwr_restriction = cpu_to_le16(u_tx_power); if (cmd_ver > 8) { + u32 link_id; + + if (WARN_ON(!mvmvif->link[link_conf->link_id])) + return -ENODEV; + + link_id = mvmvif->link[link_conf->link_id]->fw_link_id; + /* Those fields sit on the same place for v9 and v10 */ - cmd_v9_v10.common.set_mode = cpu_to_le32(IWL_TX_POWER_MODE_SET_MAC); - cmd_v9_v10.common.mac_context_id = cpu_to_le32(mac_id); + cmd_v9_v10.common.set_mode = cpu_to_le32(IWL_TX_POWER_MODE_SET_LINK); + cmd_v9_v10.common.link_id = cpu_to_le32(link_id); cmd_v9_v10.common.pwr_restriction = cpu_to_le16(u_tx_power); cmd_data = &cmd_v9_v10; } @@ -1802,6 +1808,8 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw, mvmvif->deflink.active = 0; mvmvif->link[0] = &mvmvif->deflink; + vif->driver_flags = IEEE80211_VIF_REMOVE_AP_AFTER_DISASSOC; + ret = iwl_mvm_set_link_mapping(mvm, vif, &vif->bss_conf); if (ret) goto out; @@ -2967,33 +2975,6 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm, &mvm->status), "Failed to update SF upon disassociation\n"); - /* - * If we get an assert during the connection (after the - * station has been added, but before the vif is set - * to associated), mac80211 will re-add the station and - * then configure the vif. Since the vif is not - * associated, we would remove the station here and - * this would fail the recovery. - */ - if (!test_bit(IWL_MVM_STATUS_IN_HW_RESTART, - &mvm->status)) { - /* first remove remaining keys */ - iwl_mvm_sec_key_remove_ap(mvm, vif, - &mvmvif->deflink, 0); - - /* - * Remove AP station now that - * the MAC is unassoc - */ - ret = iwl_mvm_rm_sta_id(mvm, vif, - mvmvif->deflink.ap_sta_id); - if (ret) - IWL_ERR(mvm, - "failed to remove AP station\n"); - - mvmvif->deflink.ap_sta_id = IWL_INVALID_STA; - } - /* remove quota for this interface */ ret = iwl_mvm_update_quotas(mvm, false, NULL); if (ret) @@ -3913,7 +3894,7 @@ iwl_mvm_sta_state_notexist_to_none(struct iwl_mvm *mvm, if (sta->tdls && (vif->p2p || - iwl_mvm_tdls_sta_count(mvm, NULL) == IWL_MVM_TDLS_STA_COUNT || + iwl_mvm_tdls_sta_count(mvm, NULL) == IWL_TDLS_STA_COUNT || iwl_mvm_phy_ctx_count(mvm) > 1)) { IWL_DEBUG_MAC80211(mvm, "refusing TDLS sta\n"); return -EBUSY; @@ -4113,10 +4094,6 @@ iwl_mvm_sta_state_authorized_to_assoc(struct iwl_mvm *mvm, wiphy_work_cancel(mvm->hw->wiphy, &mvmvif->unblock_esr_tpt_wk); wiphy_delayed_work_cancel(mvm->hw->wiphy, &mvmvif->unblock_esr_tmp_non_bss_wk); - - /* No need for the periodic statistics anymore */ - if (ieee80211_vif_is_mld(vif) && mvmvif->esr_active) - iwl_mvm_request_periodic_system_statistics(mvm, false); } return 0; @@ -5004,34 +4981,46 @@ int iwl_mvm_cancel_roc(struct ieee80211_hw *hw, return 0; } -struct iwl_mvm_ftm_responder_iter_data { - bool responder; +struct iwl_mvm_chanctx_usage_data { + struct iwl_mvm *mvm; struct ieee80211_chanctx_conf *ctx; + bool use_def; }; -static void iwl_mvm_ftm_responder_chanctx_iter(void *_data, u8 *mac, - struct ieee80211_vif *vif) +static void iwl_mvm_chanctx_usage_iter(void *_data, u8 *mac, + struct ieee80211_vif *vif) { - struct iwl_mvm_ftm_responder_iter_data *data = _data; + struct iwl_mvm_chanctx_usage_data *data = _data; + struct ieee80211_bss_conf *link_conf; + int link_id; - if (rcu_access_pointer(vif->bss_conf.chanctx_conf) == data->ctx && - vif->type == NL80211_IFTYPE_AP && vif->bss_conf.ftmr_params) - data->responder = true; + for_each_vif_active_link(vif, link_conf, link_id) { + if (rcu_access_pointer(link_conf->chanctx_conf) != data->ctx) + continue; + + if (iwl_mvm_enable_fils(data->mvm, vif, data->ctx)) + data->use_def = true; + + if (vif->type == NL80211_IFTYPE_AP && link_conf->ftmr_params) + data->use_def = true; + } } -bool iwl_mvm_is_ftm_responder_chanctx(struct iwl_mvm *mvm, - struct ieee80211_chanctx_conf *ctx) +struct cfg80211_chan_def * +iwl_mvm_chanctx_def(struct iwl_mvm *mvm, struct ieee80211_chanctx_conf *ctx) { - struct iwl_mvm_ftm_responder_iter_data data = { - .responder = false, + struct iwl_mvm_chanctx_usage_data data = { + .mvm = mvm, .ctx = ctx, + .use_def = false, }; ieee80211_iterate_active_interfaces_atomic(mvm->hw, - IEEE80211_IFACE_ITER_NORMAL, - iwl_mvm_ftm_responder_chanctx_iter, - &data); - return data.responder; + IEEE80211_IFACE_ITER_NORMAL, + iwl_mvm_chanctx_usage_iter, + &data); + + return data.use_def ? &ctx->def : &ctx->min_def; } static int __iwl_mvm_add_chanctx(struct iwl_mvm *mvm, @@ -5415,7 +5404,7 @@ out_reassign: out_restart: /* things keep failing, better restart the hw */ - iwl_mvm_nic_restart(mvm, false); + iwl_force_nmi(mvm->trans); return ret; } @@ -5451,7 +5440,7 @@ out_reassign: out_restart: /* things keep failing, better restart the hw */ - iwl_mvm_nic_restart(mvm, false); + iwl_force_nmi(mvm->trans); return ret; } @@ -6278,7 +6267,7 @@ void iwl_mvm_mac_sta_statistics(struct ieee80211_hw *hw, guard(mvm)(mvm); - if (mvmvif->deflink.ap_sta_id != mvmsta->deflink.sta_id) + if (sta != mvmvif->ap_sta) return; if (iwl_mvm_request_statistics(mvm, false)) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c index b807046144c04..341a2a7a49ec9 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c @@ -18,6 +18,8 @@ static int iwl_mvm_mld_mac_add_interface(struct ieee80211_hw *hw, mvmvif->mvm = mvm; + vif->driver_flags |= IEEE80211_VIF_REMOVE_AP_AFTER_DISASSOC; + /* Not much to do here. The stack will not allow interface * types or combinations that we didn't advertise, so we * don't really have to check the types. @@ -208,32 +210,6 @@ static unsigned int iwl_mvm_mld_count_active_links(struct iwl_mvm_vif *mvmvif) return n_active; } -static void iwl_mvm_restart_mpdu_count(struct iwl_mvm *mvm, - struct iwl_mvm_vif *mvmvif) -{ - struct ieee80211_sta *ap_sta = mvmvif->ap_sta; - struct iwl_mvm_sta *mvmsta; - - lockdep_assert_held(&mvm->mutex); - - if (!ap_sta) - return; - - mvmsta = iwl_mvm_sta_from_mac80211(ap_sta); - if (!mvmsta->mpdu_counters) - return; - - for (int q = 0; q < mvm->trans->num_rx_queues; q++) { - spin_lock_bh(&mvmsta->mpdu_counters[q].lock); - memset(mvmsta->mpdu_counters[q].per_link, 0, - sizeof(mvmsta->mpdu_counters[q].per_link)); - mvmsta->mpdu_counters[q].window_start = jiffies; - spin_unlock_bh(&mvmsta->mpdu_counters[q].lock); - } - - IWL_DEBUG_INFO(mvm, "MPDU counters are cleared\n"); -} - static int iwl_mvm_esr_mode_active(struct iwl_mvm *mvm, struct ieee80211_vif *vif) { @@ -267,16 +243,6 @@ static int iwl_mvm_esr_mode_active(struct iwl_mvm *mvm, else mvmvif->primary_link = __ffs(vif->active_links); - /* Needed for tracking RSSI */ - iwl_mvm_request_periodic_system_statistics(mvm, true); - - /* - * Restart the MPDU counters and the counting window, so when the - * statistics arrive (which is where we look at the counters) we - * will be at the end of the window. - */ - iwl_mvm_restart_mpdu_count(mvm, mvmvif); - iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_ESR_LINK_UP, NULL); @@ -323,7 +289,6 @@ __iwl_mvm_mld_assign_vif_chanctx(struct iwl_mvm *mvm, ret = iwl_mvm_esr_mode_active(mvm, vif); if (ret) { IWL_ERR(mvm, "failed to activate ESR mode (%d)\n", ret); - iwl_mvm_request_periodic_system_statistics(mvm, false); goto out; } } @@ -449,11 +414,6 @@ static int iwl_mvm_esr_mode_inactive(struct iwl_mvm *mvm, break; } - iwl_mvm_request_periodic_system_statistics(mvm, false); - - /* Start a new counting window */ - iwl_mvm_restart_mpdu_count(mvm, mvmvif); - iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_ESR_LINK_DOWN, NULL); @@ -831,30 +791,6 @@ static bool iwl_mvm_mld_vif_have_valid_ap_sta(struct iwl_mvm_vif *mvmvif) return false; } -static void iwl_mvm_mld_vif_delete_all_stas(struct iwl_mvm *mvm, - struct ieee80211_vif *vif) -{ - struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); - int i, ret; - - if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) - return; - - for_each_mvm_vif_valid_link(mvmvif, i) { - struct iwl_mvm_vif_link_info *link = mvmvif->link[i]; - - if (!link) - continue; - - iwl_mvm_sec_key_remove_ap(mvm, vif, link, i); - ret = iwl_mvm_mld_rm_sta_id(mvm, link->ap_sta_id); - if (ret) - IWL_ERR(mvm, "failed to remove AP station\n"); - - link->ap_sta_id = IWL_INVALID_STA; - } -} - static void iwl_mvm_mld_vif_cfg_changed_station(struct iwl_mvm *mvm, struct ieee80211_vif *vif, u64 changes) @@ -881,8 +817,13 @@ static void iwl_mvm_mld_vif_cfg_changed_station(struct iwl_mvm *mvm, if (vif->cfg.assoc) { mvmvif->session_prot_connection_loss = false; - /* clear statistics to get clean beacon counter */ + /* + * Clear statistics to get clean beacon counter, and ask for + * periodic statistics, as they are needed for link + * selection and RX OMI decisions. + */ iwl_mvm_request_statistics(mvm, true); + iwl_mvm_request_periodic_system_statistics(mvm, true); iwl_mvm_sf_update(mvm, vif, false); iwl_mvm_power_vif_assoc(mvm, vif); @@ -930,6 +871,8 @@ static void iwl_mvm_mld_vif_cfg_changed_station(struct iwl_mvm *mvm, } else if (iwl_mvm_mld_vif_have_valid_ap_sta(mvmvif)) { iwl_mvm_mei_host_disassociated(mvm); + iwl_mvm_request_periodic_system_statistics(mvm, false); + /* If update fails - SF might be running in associated * mode while disassociated - which is forbidden. */ @@ -938,15 +881,6 @@ static void iwl_mvm_mld_vif_cfg_changed_station(struct iwl_mvm *mvm, !test_bit(IWL_MVM_STATUS_HW_RESTART_REQUESTED, &mvm->status), "Failed to update SF upon disassociation\n"); - - /* If we get an assert during the connection (after the - * station has been added, but before the vif is set - * to associated), mac80211 will re-add the station and - * then configure the vif. Since the vif is not - * associated, we would remove the station here and - * this would fail the recovery. - */ - iwl_mvm_mld_vif_delete_all_stas(mvm, vif); } iwl_mvm_bss_info_changed_station_assoc(mvm, vif, changes); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c index 0198396040113..2f159024eeb89 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c @@ -518,14 +518,12 @@ static int iwl_mvm_mld_cfg_sta(struct iwl_mvm *mvm, struct ieee80211_sta *sta, void iwl_mvm_mld_free_sta_link(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvm_sta, struct iwl_mvm_link_sta *mvm_sta_link, - unsigned int link_id, - bool is_in_fw) + unsigned int link_id) { lockdep_assert_wiphy(mvm->hw->wiphy); lockdep_assert_held(&mvm->mutex); - RCU_INIT_POINTER(mvm->fw_id_to_mac_id[mvm_sta_link->sta_id], - is_in_fw ? ERR_PTR(-EINVAL) : NULL); + RCU_INIT_POINTER(mvm->fw_id_to_mac_id[mvm_sta_link->sta_id], NULL); RCU_INIT_POINTER(mvm->fw_id_to_link_sta[mvm_sta_link->sta_id], NULL); RCU_INIT_POINTER(mvm_sta->link[link_id], NULL); @@ -546,7 +544,7 @@ static void iwl_mvm_mld_sta_rm_all_sta_links(struct iwl_mvm *mvm, if (!link) continue; - iwl_mvm_mld_free_sta_link(mvm, mvm_sta, link, link_id, false); + iwl_mvm_mld_free_sta_link(mvm, mvm_sta, link, link_id); } } @@ -844,18 +842,11 @@ int iwl_mvm_mld_rm_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif, struct iwl_mvm_link_sta *mvm_link_sta = rcu_dereference_protected(mvm_sta->link[link_id], lockdep_is_held(&mvm->mutex)); - bool stay_in_fw; + iwl_mvm_sta_del(mvm, vif, sta, link_sta); - stay_in_fw = iwl_mvm_sta_del(mvm, vif, sta, link_sta, &ret); - if (ret) - break; - - if (!stay_in_fw) - ret = iwl_mvm_mld_rm_sta_from_fw(mvm, - mvm_link_sta->sta_id); + ret = iwl_mvm_mld_rm_sta_from_fw(mvm, mvm_link_sta->sta_id); - iwl_mvm_mld_free_sta_link(mvm, mvm_sta, mvm_link_sta, - link_id, stay_in_fw); + iwl_mvm_mld_free_sta_link(mvm, mvm_sta, mvm_link_sta, link_id); } kfree(mvm_sta->mpdu_counters); mvm_sta->mpdu_counters = NULL; @@ -1122,8 +1113,7 @@ int iwl_mvm_mld_update_sta_links(struct iwl_mvm *mvm, if (vif->type == NL80211_IFTYPE_STATION) mvm_vif_link->ap_sta_id = IWL_INVALID_STA; - iwl_mvm_mld_free_sta_link(mvm, mvm_sta, mvm_sta_link, link_id, - false); + iwl_mvm_mld_free_sta_link(mvm, mvm_sta, mvm_sta_link, link_id); } for_each_set_bit(link_id, &links_to_add, IEEE80211_MLD_MAX_NUM_LINKS) { @@ -1227,8 +1217,7 @@ err: rcu_dereference_protected(mvm_sta->link[link_id], lockdep_is_held(&mvm->mutex)); - iwl_mvm_mld_free_sta_link(mvm, mvm_sta, mvm_sta_link, link_id, - false); + iwl_mvm_mld_free_sta_link(mvm, mvm_sta, mvm_sta_link, link_id); } return ret; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h index 2ad615293c75a..ee769da72e68c 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h @@ -103,6 +103,7 @@ struct iwl_mvm_phy_ctxt { u32 center_freq1; bool rlc_disabled; u32 channel_load_by_us; + u32 channel_load_not_by_us; }; struct iwl_mvm_time_event_data { @@ -1174,8 +1175,6 @@ struct iwl_mvm { struct ieee80211_bss_conf __rcu *link_id_to_link_conf[IWL_FW_MAX_LINK_ID + 1]; - /* -1 for always, 0 for never, >0 for that many times */ - s8 fw_restart; u8 *error_recovery_buf; #ifdef CONFIG_IWLWIFI_LEDS @@ -1401,8 +1400,6 @@ DEFINE_GUARD(mvm, struct iwl_mvm *, mutex_lock(&_T->mutex), mutex_unlock(&_T->mu * @IWL_MVM_STATUS_IN_D3: in D3 (or at least about to go into it) * @IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE: suppress one error log * if this is set, when intentionally triggered - * @IWL_MVM_STATUS_STARTING: starting mac, - * used to disable restart flow while in STARTING state */ enum iwl_mvm_status { IWL_MVM_STATUS_HW_RFKILL, @@ -1414,7 +1411,6 @@ enum iwl_mvm_status { IWL_MVM_STATUS_FIRMWARE_RUNNING, IWL_MVM_STATUS_IN_D3, IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE, - IWL_MVM_STATUS_STARTING, }; struct iwl_mvm_csme_conn_info { @@ -1736,12 +1732,19 @@ static inline bool iwl_mvm_is_ctdp_supported(struct iwl_mvm *mvm) static inline bool iwl_mvm_is_esr_supported(struct iwl_trans *trans) { - if ((CSR_HW_RFID_TYPE(trans->hw_rf_id) == IWL_CFG_RF_TYPE_FM) && - !CSR_HW_RFID_IS_CDB(trans->hw_rf_id)) + if (CSR_HW_RFID_IS_CDB(trans->hw_rf_id)) + return false; + + switch (CSR_HW_RFID_TYPE(trans->hw_rf_id)) { + case IWL_CFG_RF_TYPE_FM: /* Step A doesn't support eSR */ return CSR_HW_RFID_STEP(trans->hw_rf_id); - - return false; + case IWL_CFG_RF_TYPE_WH: + case IWL_CFG_RF_TYPE_PE: + return true; + default: + return false; + } } static inline int iwl_mvm_max_active_links(struct iwl_mvm *mvm, @@ -1824,7 +1827,6 @@ u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx); void iwl_mvm_get_sync_time(struct iwl_mvm *mvm, int clock_type, u32 *gp2, u64 *boottime, ktime_t *realtime); u32 iwl_mvm_get_systime(struct iwl_mvm *mvm); -u32 iwl_mvm_find_ie_offset(u8 *beacon, u8 eid, u32 frame_size); /* Tx / Host Commands */ int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm, @@ -2591,7 +2593,6 @@ void iwl_mvm_tcm_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); void iwl_mvm_tcm_rm_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); u8 iwl_mvm_tcm_load_percentage(u32 airtime, u32 elapsed); -void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error); unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm, struct ieee80211_vif *vif); void iwl_mvm_connection_loss(struct iwl_mvm *mvm, struct ieee80211_vif *vif, @@ -2996,18 +2997,11 @@ int iwl_mvm_set_hw_timestamp(struct ieee80211_hw *hw, struct cfg80211_set_hw_timestamp *hwts); int iwl_mvm_update_mu_groups(struct iwl_mvm *mvm, struct ieee80211_vif *vif); bool iwl_mvm_enable_fils(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, struct ieee80211_chanctx_conf *ctx); -bool iwl_mvm_is_ftm_responder_chanctx(struct iwl_mvm *mvm, - struct ieee80211_chanctx_conf *ctx); - -static inline struct cfg80211_chan_def * -iwl_mvm_chanctx_def(struct iwl_mvm *mvm, struct ieee80211_chanctx_conf *ctx) -{ - bool use_def = iwl_mvm_is_ftm_responder_chanctx(mvm, ctx) || - iwl_mvm_enable_fils(mvm, ctx); - return use_def ? &ctx->def : &ctx->min_def; -} +struct cfg80211_chan_def * +iwl_mvm_chanctx_def(struct iwl_mvm *mvm, struct ieee80211_chanctx_conf *ctx); void iwl_mvm_roc_duration_and_delay(struct ieee80211_vif *vif, u32 duration_ms, diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c index 30fcc733395eb..984f407f70272 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c @@ -208,7 +208,8 @@ static void iwl_mvm_rx_monitor_notif(struct iwl_mvm *mvm, 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); + /* FIXME: should fetch the link and not the vif */ + vif = iwl_mvm_get_vif_by_macid(mvm, notif->link_id); if (!vif || vif->type != NL80211_IFTYPE_STATION) return; @@ -408,7 +409,7 @@ static const struct iwl_rx_handlers iwl_mvm_rx_handlers[] = { 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, - struct iwl_mvm_session_prot_notif), + struct iwl_session_prot_notif), RX_HANDLER(MCC_CHUB_UPDATE_CMD, iwl_mvm_rx_chub_update_mcc, RX_HANDLER_ASYNC_LOCKED, struct iwl_mcc_chub_notif), @@ -1285,6 +1286,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, size_t scan_size; u32 min_backoff; struct iwl_mvm_csme_conn_info *csme_conn_info __maybe_unused; + int err; /* * We use IWL_STATION_COUNT_MAX to check the validity of the station @@ -1302,7 +1304,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, iwl_mvm_has_mld_api(fw) ? &iwl_mvm_mld_hw_ops : &iwl_mvm_hw_ops); if (!hw) - return NULL; + return ERR_PTR(-ENOMEM); if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_BZ) max_agg = 512; @@ -1331,6 +1333,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, iwl_mvm_get_bios_tables(mvm); iwl_uefi_get_sgom_table(trans, &mvm->fwrt); iwl_uefi_get_step_table(trans); + iwl_bios_setup_step(trans, &mvm->fwrt); mvm->init_status = 0; @@ -1346,11 +1349,12 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, trans->rx_mpdu_cmd_hdr_size = sizeof(struct iwl_rx_mpdu_res_start); - if (WARN_ON(trans->num_rx_queues > 1)) + if (WARN_ON(trans->num_rx_queues > 1)) { + err = -EINVAL; goto out_free; + } } - mvm->fw_restart = iwlwifi_mod_params.fw_restart ? -1 : 0; mvm->bios_enable_puncturing = iwl_uefi_get_puncturing(&mvm->fwrt); if (iwl_mvm_has_new_tx_api(mvm)) { @@ -1424,8 +1428,10 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, iwl_fw_lookup_notif_ver(mvm->fw, LOCATION_GROUP, TOF_RANGE_RESPONSE_NOTIF, 5); /* we only support up to version 9 */ - if (WARN_ON_ONCE(mvm->cmd_ver.range_resp > 9)) + if (WARN_ON_ONCE(mvm->cmd_ver.range_resp > 9)) { + err = -EINVAL; goto out_free; + } /* * Populate the state variables that the transport layer needs @@ -1474,9 +1480,6 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, trans->rx_mpdu_cmd = REPLY_RX_MPDU_CMD; trans->dbg.dest_tlv = mvm->fw->dbg.dest_tlv; trans->dbg.n_dest_reg = mvm->fw->dbg.n_dest_reg; - memcpy(trans->dbg.conf_tlv, mvm->fw->dbg.conf_tlv, - sizeof(trans->dbg.conf_tlv)); - trans->dbg.trigger_tlv = mvm->fw->dbg.trigger_tlv; trans->iml = mvm->fw->iml; trans->iml_len = mvm->fw->iml_len; @@ -1488,6 +1491,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, mvm->phy_db = iwl_phy_db_init(trans); if (!mvm->phy_db) { IWL_ERR(mvm, "Cannot init phy_db\n"); + err = -ENOMEM; goto out_free; } @@ -1500,8 +1504,10 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, scan_size = iwl_mvm_scan_size(mvm); mvm->scan_cmd = kmalloc(scan_size, GFP_KERNEL); - if (!mvm->scan_cmd) + if (!mvm->scan_cmd) { + err = -ENOMEM; goto out_free; + } mvm->scan_cmd_size = scan_size; /* invalidate ids to prevent accidental removal of sta_id 0 */ @@ -1530,7 +1536,8 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, iwl_mvm_mei_scan_filter_init(&mvm->mei_scan_filter); - if (iwl_mvm_start_get_nvm(mvm)) { + err = iwl_mvm_start_get_nvm(mvm); + if (err) { /* * Getting NVM failed while CSME is the owner, but we are * registered to MEI, we'll get the NVM later when it'll be @@ -1543,7 +1550,8 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, } - if (iwl_mvm_start_post_nvm(mvm)) + err = iwl_mvm_start_post_nvm(mvm); + if (err) goto out_thermal_exit; return op_mode; @@ -1563,7 +1571,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, iwl_trans_op_mode_leave(trans); ieee80211_free_hw(mvm->hw); - return NULL; + return ERR_PTR(err); } void iwl_mvm_stop_device(struct iwl_mvm *mvm) @@ -1998,27 +2006,62 @@ static void iwl_mvm_free_skb(struct iwl_op_mode *op_mode, struct sk_buff *skb) ieee80211_free_txskb(mvm->hw, skb); } -struct iwl_mvm_reprobe { - struct device *dev; - struct work_struct work; -}; +static void iwl_mvm_nic_error(struct iwl_op_mode *op_mode, + enum iwl_fw_error_type type) +{ + struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode); + + iwl_abort_notification_waits(&mvm->notif_wait); + iwl_dbg_tlv_del_timers(mvm->trans); -static void iwl_mvm_reprobe_wk(struct work_struct *wk) + if (type == IWL_ERR_TYPE_CMD_QUEUE_FULL) + IWL_ERR(mvm, "Command queue full!\n"); + else if (!test_bit(STATUS_TRANS_DEAD, &mvm->trans->status) && + !test_and_clear_bit(IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE, + &mvm->status)) + iwl_mvm_dump_nic_error_log(mvm); + + /* + * This should be first thing before trying to collect any + * data to avoid endless loops if any HW error happens while + * collecting debug data. + * It might not actually be true that we'll restart, but the + * setting of the bit doesn't matter if we're going to be + * unbound either. + */ + if (type != IWL_ERR_TYPE_RESET_HS_TIMEOUT) + set_bit(IWL_MVM_STATUS_HW_RESTART_REQUESTED, &mvm->status); +} + +static void iwl_mvm_dump_error(struct iwl_op_mode *op_mode, + struct iwl_fw_error_dump_mode *mode) { - struct iwl_mvm_reprobe *reprobe; - - reprobe = container_of(wk, struct iwl_mvm_reprobe, work); - if (device_reprobe(reprobe->dev)) - dev_err(reprobe->dev, "reprobe failed!\n"); - put_device(reprobe->dev); - kfree(reprobe); - module_put(THIS_MODULE); + struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode); + + /* if we come in from opmode we have the mutex held */ + if (mode->context == IWL_ERR_CONTEXT_FROM_OPMODE) { + lockdep_assert_held(&mvm->mutex); + iwl_fw_error_collect(&mvm->fwrt); + } else { + mutex_lock(&mvm->mutex); + if (mode->context != IWL_ERR_CONTEXT_ABORT) + iwl_fw_error_collect(&mvm->fwrt); + mutex_unlock(&mvm->mutex); + } } -void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error) +static bool iwl_mvm_sw_reset(struct iwl_op_mode *op_mode, + enum iwl_fw_error_type type) { - iwl_abort_notification_waits(&mvm->notif_wait); - iwl_dbg_tlv_del_timers(mvm->trans); + struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode); + + /* + * If the firmware crashes while we're already considering it + * to be dead then don't ask for a restart, that cannot do + * anything useful anyway. + */ + if (!test_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status)) + return false; /* * This is a bit racy, but worst case we tell mac80211 about @@ -2033,52 +2076,11 @@ void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error) iwl_mvm_report_scan_aborted(mvm); /* - * If we're restarting already, don't cycle restarts. * If INIT fw asserted, it will likely fail again. * If WoWLAN fw asserted, don't restart either, mac80211 * can't recover this since we're already half suspended. */ - if (!mvm->fw_restart && fw_error) { - iwl_fw_error_collect(&mvm->fwrt, false); - } else if (test_bit(IWL_MVM_STATUS_STARTING, - &mvm->status)) { - IWL_ERR(mvm, "Starting mac, retry will be triggered anyway\n"); - } else if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) { - struct iwl_mvm_reprobe *reprobe; - - IWL_ERR(mvm, - "Firmware error during reconfiguration - reprobe!\n"); - - /* - * get a module reference to avoid doing this while unloading - * anyway and to avoid scheduling a work with code that's - * being removed. - */ - if (!try_module_get(THIS_MODULE)) { - IWL_ERR(mvm, "Module is being unloaded - abort\n"); - return; - } - - reprobe = kzalloc(sizeof(*reprobe), GFP_ATOMIC); - if (!reprobe) { - module_put(THIS_MODULE); - return; - } - reprobe->dev = get_device(mvm->trans->dev); - INIT_WORK(&reprobe->work, iwl_mvm_reprobe_wk); - schedule_work(&reprobe->work); - } else if (test_bit(IWL_MVM_STATUS_HW_RESTART_REQUESTED, - &mvm->status)) { - IWL_ERR(mvm, "HW restart already requested, but not started\n"); - } else if (mvm->fwrt.cur_fw_img == IWL_UCODE_REGULAR && - mvm->hw_registered && - !test_bit(STATUS_TRANS_DEAD, &mvm->trans->status)) { - /* This should be first thing before trying to collect any - * data to avoid endless loops if any HW error happens while - * collecting debug data. - */ - set_bit(IWL_MVM_STATUS_HW_RESTART_REQUESTED, &mvm->status); - + if (mvm->fwrt.cur_fw_img == IWL_UCODE_REGULAR && mvm->hw_registered) { if (mvm->fw->ucode_capa.error_log_size) { u32 src_size = mvm->fw->ucode_capa.error_log_size; u32 src_addr = mvm->fw->ucode_capa.error_log_addr; @@ -2093,57 +2095,18 @@ void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error) } } - iwl_fw_error_collect(&mvm->fwrt, false); - - if (fw_error && mvm->fw_restart > 0) { - mvm->fw_restart--; - ieee80211_restart_hw(mvm->hw); - } else if (mvm->fwrt.trans->dbg.restart_required) { + if (mvm->fwrt.trans->dbg.restart_required) { IWL_DEBUG_INFO(mvm, "FW restart requested after debug collection\n"); mvm->fwrt.trans->dbg.restart_required = false; ieee80211_restart_hw(mvm->hw); + return true; } else if (mvm->trans->trans_cfg->device_family <= IWL_DEVICE_FAMILY_8000) { ieee80211_restart_hw(mvm->hw); + return true; } } -} - -static void iwl_mvm_nic_error(struct iwl_op_mode *op_mode, bool sync) -{ - struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode); - - if (!test_bit(STATUS_TRANS_DEAD, &mvm->trans->status) && - !test_and_clear_bit(IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE, - &mvm->status)) - iwl_mvm_dump_nic_error_log(mvm); - - if (sync) { - iwl_fw_error_collect(&mvm->fwrt, true); - /* - * Currently, the only case for sync=true is during - * shutdown, so just stop in this case. If/when that - * changes, we need to be a bit smarter here. - */ - return; - } - - /* - * If the firmware crashes while we're already considering it - * to be dead then don't ask for a restart, that cannot do - * anything useful anyway. - */ - if (!test_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status)) - return; - - iwl_mvm_nic_restart(mvm, false); -} - -static void iwl_mvm_cmd_queue_full(struct iwl_op_mode *op_mode) -{ - struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode); - WARN_ON(1); - iwl_mvm_nic_restart(mvm, true); + return false; } static void iwl_op_mode_mvm_time_point(struct iwl_op_mode *op_mode, @@ -2179,7 +2142,8 @@ static void iwl_op_mode_mvm_device_powered_off(struct iwl_op_mode *op_mode) .hw_rf_kill = iwl_mvm_set_hw_rfkill_state, \ .free_skb = iwl_mvm_free_skb, \ .nic_error = iwl_mvm_nic_error, \ - .cmd_queue_full = iwl_mvm_cmd_queue_full, \ + .dump_error = iwl_mvm_dump_error, \ + .sw_reset = iwl_mvm_sw_reset, \ .nic_config = iwl_mvm_nic_config, \ /* as we only register one, these MUST be common! */ \ .start = iwl_op_mode_mvm_start, \ diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c index 7cab5373c8ae1..5e7e2926be0ce 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c @@ -31,7 +31,7 @@ u8 iwl_mvm_get_channel_width(const struct cfg80211_chan_def *chandef) /* * Maps the driver specific control channel position (relative to the center - * freq) definitions to the the fw values + * freq) definitions to the fw values */ u8 iwl_mvm_get_ctrl_pos(const struct cfg80211_chan_def *chandef) { diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/power.c b/drivers/net/wireless/intel/iwlwifi/mvm/power.c index bc363e8427e49..a386b315e52f3 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/power.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/power.c @@ -567,7 +567,7 @@ struct iwl_power_vifs { bool monitor_active; }; -static void iwl_mvm_power_disable_pm_iterator(void *_data, u8* mac, +static void iwl_mvm_power_disable_pm_iterator(void *_data, u8 *mac, struct ieee80211_vif *vif) { struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); @@ -575,7 +575,7 @@ static void iwl_mvm_power_disable_pm_iterator(void *_data, u8* mac, mvmvif->pm_enabled = false; } -static void iwl_mvm_power_ps_disabled_iterator(void *_data, u8* mac, +static void iwl_mvm_power_ps_disabled_iterator(void *_data, u8 *mac, struct ieee80211_vif *vif) { struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c index 9e72db9bab401..2dbef7b463551 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c @@ -789,6 +789,8 @@ static void iwl_mvm_handle_per_phy_stats(struct iwl_mvm *mvm, continue; mvm->phy_ctxts[i].channel_load_by_us = le32_to_cpu(per_phy[i].channel_load_by_us); + mvm->phy_ctxts[i].channel_load_not_by_us = + le32_to_cpu(per_phy[i].channel_load_not_by_us); } } @@ -962,6 +964,9 @@ iwl_mvm_stat_iterator_all_links(struct iwl_mvm *mvm, #define SEC_LINK_MIN_TX 3000 #define SEC_LINK_MIN_RX 400 +/* Accept a ~20% short window to avoid issues due to jitter */ +#define IWL_MVM_TPT_MIN_COUNT_WINDOW (IWL_MVM_TPT_COUNT_WINDOW_SEC * HZ * 4 / 5) + static void iwl_mvm_update_esr_mode_tpt(struct iwl_mvm *mvm) { struct ieee80211_vif *bss_vif = iwl_mvm_get_bss_vif(mvm); @@ -971,6 +976,7 @@ static void iwl_mvm_update_esr_mode_tpt(struct iwl_mvm *mvm) unsigned long sec_link_tx = 0, sec_link_rx = 0; u8 sec_link_tx_perc, sec_link_rx_perc; u8 sec_link; + bool skip = false; lockdep_assert_held(&mvm->mutex); @@ -1010,13 +1016,25 @@ static void iwl_mvm_update_esr_mode_tpt(struct iwl_mvm *mvm) /* * In EMLSR we have statistics every 5 seconds, so we can reset * the counters upon every statistics notification. + * The FW sends the notification regularly, but it will be + * misaligned at the start. Skipping the measurement if it is + * short will synchronize us. */ + if (jiffies - mvmsta->mpdu_counters[q].window_start < + IWL_MVM_TPT_MIN_COUNT_WINDOW) + skip = true; + mvmsta->mpdu_counters[q].window_start = jiffies; memset(mvmsta->mpdu_counters[q].per_link, 0, sizeof(mvmsta->mpdu_counters[q].per_link)); spin_unlock_bh(&mvmsta->mpdu_counters[q].lock); } + if (skip) { + IWL_DEBUG_INFO(mvm, "MPDU statistics window was short\n"); + return; + } + IWL_DEBUG_INFO(mvm, "total Tx MPDUs: %ld. total Rx MPDUs: %ld\n", total_tx, total_rx); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c index a2f16bfaec441..09fd8752046ee 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c @@ -636,15 +636,21 @@ static void iwl_mvm_release_frames_from_notif(struct iwl_mvm *mvm, IWL_DEBUG_HT(mvm, "Frame release notification for BAID %u, NSSN %d\n", baid, nssn); - if (WARN_ON_ONCE(baid == IWL_RX_REORDER_DATA_INVALID_BAID || - baid >= ARRAY_SIZE(mvm->baid_map))) + if (IWL_FW_CHECK(mvm, + baid == IWL_RX_REORDER_DATA_INVALID_BAID || + baid >= ARRAY_SIZE(mvm->baid_map), + "invalid BAID from FW: %d\n", baid)) return; rcu_read_lock(); ba_data = rcu_dereference(mvm->baid_map[baid]); - if (WARN(!ba_data, "BAID %d not found in map\n", baid)) + if (!ba_data) { + IWL_DEBUG_RX(mvm, + "Got valid BAID %d but not allocated, invalid frame release!\n", + baid); goto out; + } /* pick any STA ID to find the pointer */ sta_id = ffs(ba_data->sta_mask) - 1; @@ -2506,19 +2512,24 @@ void iwl_mvm_rx_bar_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi, { struct iwl_rx_packet *pkt = rxb_addr(rxb); struct iwl_bar_frame_release *release = (void *)pkt->data; - unsigned int baid = le32_get_bits(release->ba_info, - IWL_BAR_FRAME_RELEASE_BAID_MASK); - unsigned int nssn = le32_get_bits(release->ba_info, - IWL_BAR_FRAME_RELEASE_NSSN_MASK); - unsigned int sta_id = le32_get_bits(release->sta_tid, - IWL_BAR_FRAME_RELEASE_STA_MASK); - unsigned int tid = le32_get_bits(release->sta_tid, - IWL_BAR_FRAME_RELEASE_TID_MASK); struct iwl_mvm_baid_data *baid_data; + u32 pkt_len = iwl_rx_packet_payload_len(pkt); + unsigned int baid, nssn, sta_id, tid; - if (unlikely(iwl_rx_packet_payload_len(pkt) < sizeof(*release))) + if (IWL_FW_CHECK(mvm, pkt_len < sizeof(*release), + "Unexpected frame release notif size %d (expected %zu)\n", + pkt_len, sizeof(*release))) return; + baid = le32_get_bits(release->ba_info, + IWL_BAR_FRAME_RELEASE_BAID_MASK); + nssn = le32_get_bits(release->ba_info, + IWL_BAR_FRAME_RELEASE_NSSN_MASK); + sta_id = le32_get_bits(release->sta_tid, + IWL_BAR_FRAME_RELEASE_STA_MASK); + tid = le32_get_bits(release->sta_tid, + IWL_BAR_FRAME_RELEASE_TID_MASK); + 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 376b9b12fa623..60bd9c7e5f03d 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c @@ -462,7 +462,7 @@ static int iwl_ssid_exist(u8 *ssid, u8 ssid_len, struct iwl_ssid_ie *ssid_list) if (!ssid_list[i].len) break; if (ssid_list[i].len == ssid_len && - !memcmp(ssid_list->ssid, ssid, ssid_len)) + !memcmp(ssid_list[i].ssid, ssid, ssid_len)) return i; } return -1; @@ -3477,7 +3477,7 @@ void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm) * restart_hw, so do not report if FW is about to be * restarted. */ - if (!mvm->fw_restart) + if (!iwlwifi_mod_params.fw_restart) ieee80211_sched_scan_stopped(mvm->hw); mvm->sched_scan_pass_all = SCHED_SCAN_PASS_ALL_DISABLED; mvm->scan_uid_status[uid] = 0; @@ -3528,7 +3528,7 @@ void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm) * restarted. */ if ((mvm->scan_status & IWL_MVM_SCAN_SCHED) && - !mvm->fw_restart) { + !iwlwifi_mod_params.fw_restart) { ieee80211_sched_scan_stopped(mvm->hw); mvm->sched_scan_pass_all = SCHED_SCAN_PASS_ALL_DISABLED; } diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c index cd74c181c2606..7a4844ec3c104 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c @@ -1520,7 +1520,12 @@ void iwl_mvm_add_new_dqa_stream_wk(struct work_struct *wk) struct iwl_mvm *mvm = container_of(wk, struct iwl_mvm, add_stream_wk); - mutex_lock(&mvm->mutex); + guard(mvm)(mvm); + + /* will reschedule to run after restart */ + if (test_bit(IWL_MVM_STATUS_HW_RESTART_REQUESTED, &mvm->status) || + test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) + return; iwl_mvm_inactivity_check(mvm, IWL_INVALID_STA); @@ -1564,8 +1569,6 @@ void iwl_mvm_add_new_dqa_stream_wk(struct work_struct *wk) iwl_mvm_mac_itxq_xmit(mvm->hw, txq); local_bh_enable(); } - - mutex_unlock(&mvm->mutex); } static int iwl_mvm_reserve_sta_stream(struct iwl_mvm *mvm, @@ -2045,9 +2048,9 @@ int iwl_mvm_wait_sta_queues_empty(struct iwl_mvm *mvm, * Returns if we're done with removing the station, either * with error or success */ -bool iwl_mvm_sta_del(struct iwl_mvm *mvm, struct ieee80211_vif *vif, +void iwl_mvm_sta_del(struct iwl_mvm *mvm, struct ieee80211_vif *vif, struct ieee80211_sta *sta, - struct ieee80211_link_sta *link_sta, int *ret) + struct ieee80211_link_sta *link_sta) { struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); struct iwl_mvm_vif_link_info *mvm_link = @@ -2063,38 +2066,12 @@ bool iwl_mvm_sta_del(struct iwl_mvm *mvm, struct ieee80211_vif *vif, lockdep_is_held(&mvm->mutex)); sta_id = mvm_link_sta->sta_id; - /* If there is a TXQ still marked as reserved - free it */ - if (mvm_sta->reserved_queue != IEEE80211_INVAL_HW_QUEUE) { - u8 reserved_txq = mvm_sta->reserved_queue; - enum iwl_mvm_queue_status *status; - - /* - * If no traffic has gone through the reserved TXQ - it - * is still marked as IWL_MVM_QUEUE_RESERVED, and - * should be manually marked as free again - */ - status = &mvm->queue_info[reserved_txq].status; - if (WARN((*status != IWL_MVM_QUEUE_RESERVED) && - (*status != IWL_MVM_QUEUE_FREE), - "sta_id %d reserved txq %d status %d", - sta_id, reserved_txq, *status)) { - *ret = -EINVAL; - return true; - } - - *status = IWL_MVM_QUEUE_FREE; - } - if (vif->type == NL80211_IFTYPE_STATION && mvm_link->ap_sta_id == sta_id) { - /* if associated - we can't remove the AP STA now */ - if (vif->cfg.assoc) - return true; - /* first remove remaining keys */ - iwl_mvm_sec_key_remove_ap(mvm, vif, mvm_link, 0); + iwl_mvm_sec_key_remove_ap(mvm, vif, mvm_link, + link_sta->link_id); - /* unassoc - go ahead - remove the AP STA now */ mvm_link->ap_sta_id = IWL_INVALID_STA; } @@ -2106,8 +2083,6 @@ bool iwl_mvm_sta_del(struct iwl_mvm *mvm, struct ieee80211_vif *vif, mvm->tdls_cs.peer.sta_id = IWL_INVALID_STA; cancel_delayed_work(&mvm->tdls_cs.dwork); } - - return false; } int iwl_mvm_rm_sta(struct iwl_mvm *mvm, @@ -2143,8 +2118,27 @@ int iwl_mvm_rm_sta(struct iwl_mvm *mvm, iwl_mvm_disable_sta_queues(mvm, vif, sta); - if (iwl_mvm_sta_del(mvm, vif, sta, &sta->deflink, &ret)) - return ret; + /* If there is a TXQ still marked as reserved - free it */ + if (mvm_sta->reserved_queue != IEEE80211_INVAL_HW_QUEUE) { + u8 reserved_txq = mvm_sta->reserved_queue; + enum iwl_mvm_queue_status *status; + + /* + * If no traffic has gone through the reserved TXQ - it + * is still marked as IWL_MVM_QUEUE_RESERVED, and + * should be manually marked as free again + */ + status = &mvm->queue_info[reserved_txq].status; + if (WARN((*status != IWL_MVM_QUEUE_RESERVED) && + (*status != IWL_MVM_QUEUE_FREE), + "sta_id %d reserved txq %d status %d", + mvm_sta->deflink.sta_id, reserved_txq, *status)) + return -EINVAL; + + *status = IWL_MVM_QUEUE_FREE; + } + + iwl_mvm_sta_del(mvm, vif, sta, &sta->deflink); ret = iwl_mvm_rm_sta_common(mvm, mvm_sta->deflink.sta_id); RCU_INIT_POINTER(mvm->fw_id_to_mac_id[mvm_sta->deflink.sta_id], NULL); @@ -2912,7 +2906,7 @@ int iwl_mvm_sta_rx_agg(struct iwl_mvm *mvm, struct ieee80211_sta *sta, /* * The division below will be OK if either the cache line size * can be divided by the entry size (ALIGN will round up) or if - * if the entry size can be divided by the cache line size, in + * the entry size can be divided by the cache line size, in * which case the ALIGN() will do nothing. */ BUILD_BUG_ON(SMP_CACHE_BYTES % sizeof(baid_data->entries[0]) && diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h index 4a3799ae7c184..6856f7440ef3e 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h @@ -133,7 +133,7 @@ struct iwl_mvm_vif; * and no TID data as this is also not needed. * One thing to note, is that these stations have an ID in the fw, but not * in mac80211. In order to "reserve" them a sta_id in %fw_id_to_mac_id - * we fill ERR_PTR(EINVAL) in this mapping and all other dereferencing of + * we fill ERR_PTR(-EINVAL) in this mapping and all other dereferencing of * pointers from this mapping need to check that the value is not error * or NULL. * @@ -507,9 +507,9 @@ void iwl_mvm_realloc_queues_after_restart(struct iwl_mvm *mvm, struct ieee80211_sta *sta); int iwl_mvm_wait_sta_queues_empty(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvm_sta); -bool iwl_mvm_sta_del(struct iwl_mvm *mvm, struct ieee80211_vif *vif, +void iwl_mvm_sta_del(struct iwl_mvm *mvm, struct ieee80211_vif *vif, struct ieee80211_sta *sta, - struct ieee80211_link_sta *link_sta, int *ret); + struct ieee80211_link_sta *link_sta); int iwl_mvm_rm_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif, struct ieee80211_sta *sta); @@ -665,8 +665,7 @@ int iwl_mvm_mld_rm_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif, void iwl_mvm_mld_free_sta_link(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvm_sta, struct iwl_mvm_link_sta *mvm_sta_link, - unsigned int link_id, - bool is_in_fw); + unsigned int link_id); int iwl_mvm_mld_rm_sta_id(struct iwl_mvm *mvm, u8 sta_id); int iwl_mvm_mld_update_sta_links(struct iwl_mvm *mvm, struct ieee80211_vif *vif, diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tdls.c b/drivers/net/wireless/intel/iwlwifi/mvm/tdls.c index 65927ebbabb7c..36379b738de1b 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/tdls.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/tdls.c @@ -24,7 +24,7 @@ void iwl_mvm_teardown_tdls_peers(struct iwl_mvm *mvm) 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)); - if (!sta || IS_ERR(sta) || !sta->tdls) + if (IS_ERR_OR_NULL(sta) || !sta->tdls) continue; mvmsta = iwl_mvm_sta_from_mac80211(sta); @@ -47,7 +47,7 @@ int iwl_mvm_tdls_sta_count(struct iwl_mvm *mvm, struct ieee80211_vif *vif) 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)); - if (!sta || IS_ERR(sta) || !sta->tdls) + if (IS_ERR_OR_NULL(sta) || !sta->tdls) continue; if (vif) { @@ -472,7 +472,7 @@ void iwl_mvm_tdls_ch_switch_work(struct work_struct *work) mvm->fw_id_to_mac_id[mvm->tdls_cs.peer.sta_id], lockdep_is_held(&mvm->mutex)); /* the station may not be here, but if it is, it must be a TDLS peer */ - if (!sta || IS_ERR(sta) || WARN_ON(!sta->tdls)) + if (IS_ERR_OR_NULL(sta) || WARN_ON(!sta->tdls)) return; mvmsta = iwl_mvm_sta_from_mac80211(sta); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tests/links.c b/drivers/net/wireless/intel/iwlwifi/mvm/tests/links.c index 1dc57e0221913..d692f1813d44a 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/tests/links.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/tests/links.c @@ -262,7 +262,7 @@ static const struct valid_link_pair_case { .desc = "LB + HB, no BT.", .chan_a = &chan_2ghz, .chan_b = &chan_5ghz, - .valid = false, + .valid = true, }, { .desc = "LB + HB, with BT.", diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c index 72fa7ac86516c..9216c43a35c4d 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c @@ -751,7 +751,7 @@ static void iwl_mvm_cancel_session_protection(struct iwl_mvm *mvm, u32 id, s8 link_id) { int mac_link_id = iwl_mvm_get_session_prot_id(mvm, vif, link_id); - struct iwl_mvm_session_prot_cmd cmd = { + struct iwl_session_prot_cmd cmd = { .id_and_color = cpu_to_le32(mac_link_id), .action = cpu_to_le32(FW_CTXT_ACTION_REMOVE), .conf_id = cpu_to_le32(id), @@ -955,7 +955,7 @@ void iwl_mvm_rx_session_protect_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb) { struct iwl_rx_packet *pkt = rxb_addr(rxb); - struct iwl_mvm_session_prot_notif *notif = (void *)pkt->data; + struct iwl_session_prot_notif *notif = (void *)pkt->data; unsigned int ver = iwl_fw_lookup_notif_ver(mvm->fw, MAC_CONF_GROUP, SESSION_PROTECTION_NOTIF, 2); @@ -1148,7 +1148,7 @@ iwl_mvm_start_p2p_roc_session_protection(struct iwl_mvm *mvm, enum ieee80211_roc_type type) { struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); - struct iwl_mvm_session_prot_cmd cmd = { + struct iwl_session_prot_cmd cmd = { .id_and_color = cpu_to_le32(iwl_mvm_get_session_prot_id(mvm, vif, 0)), .action = cpu_to_le32(FW_CTXT_ACTION_ADD), @@ -1417,7 +1417,7 @@ static bool iwl_mvm_session_prot_notif(struct iwl_notif_wait_data *notif_wait, { struct iwl_mvm *mvm = container_of(notif_wait, struct iwl_mvm, notif_wait); - struct iwl_mvm_session_prot_notif *resp; + struct iwl_session_prot_notif *resp; int resp_len = iwl_rx_packet_payload_len(pkt); if (WARN_ON(pkt->hdr.cmd != SESSION_PROTECTION_NOTIF || @@ -1449,7 +1449,7 @@ void iwl_mvm_schedule_session_protection(struct iwl_mvm *mvm, const u16 notif[] = { WIDE_ID(MAC_CONF_GROUP, SESSION_PROTECTION_NOTIF) }; struct iwl_notification_wait wait_notif; int mac_link_id = iwl_mvm_get_session_prot_id(mvm, vif, (s8)link_id); - struct iwl_mvm_session_prot_cmd cmd = { + struct iwl_session_prot_cmd cmd = { .id_and_color = cpu_to_le32(mac_link_id), .action = cpu_to_le32(FW_CTXT_ACTION_ADD), .conf_id = cpu_to_le32(SESSION_PROTECT_CONF_ASSOC), diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c index c9867d26361b6..f67afb66ef2b1 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c @@ -13,6 +13,7 @@ #include "iwl-trans.h" #include "iwl-nvm-utils.h" +#include "iwl-utils.h" #include "mvm.h" #include "sta.h" #include "time-sync.h" @@ -938,78 +939,6 @@ unsigned int iwl_mvm_max_amsdu_size(struct iwl_mvm *mvm, #ifdef CONFIG_INET -static int -iwl_mvm_tx_tso_segment(struct sk_buff *skb, unsigned int num_subframes, - netdev_features_t netdev_flags, - struct sk_buff_head *mpdus_skb) -{ - struct sk_buff *tmp, *next; - struct ieee80211_hdr *hdr = (void *)skb->data; - char cb[sizeof(skb->cb)]; - u16 i = 0; - unsigned int tcp_payload_len; - unsigned int mss = skb_shinfo(skb)->gso_size; - bool ipv4 = (skb->protocol == htons(ETH_P_IP)); - bool qos = ieee80211_is_data_qos(hdr->frame_control); - u16 ip_base_id = ipv4 ? ntohs(ip_hdr(skb)->id) : 0; - - skb_shinfo(skb)->gso_size = num_subframes * mss; - memcpy(cb, skb->cb, sizeof(cb)); - - next = skb_gso_segment(skb, netdev_flags); - skb_shinfo(skb)->gso_size = mss; - skb_shinfo(skb)->gso_type = ipv4 ? SKB_GSO_TCPV4 : SKB_GSO_TCPV6; - - if (IS_ERR(next) && PTR_ERR(next) == -ENOMEM) - return -ENOMEM; - - if (WARN_ONCE(IS_ERR(next), - "skb_gso_segment error: %d\n", (int)PTR_ERR(next))) - return PTR_ERR(next); - - if (next) - consume_skb(skb); - - skb_list_walk_safe(next, tmp, next) { - memcpy(tmp->cb, cb, sizeof(tmp->cb)); - /* - * Compute the length of all the data added for the A-MSDU. - * This will be used to compute the length to write in the TX - * command. We have: SNAP + IP + TCP for n -1 subframes and - * ETH header for n subframes. - */ - tcp_payload_len = skb_tail_pointer(tmp) - - skb_transport_header(tmp) - - tcp_hdrlen(tmp) + tmp->data_len; - - if (ipv4) - ip_hdr(tmp)->id = htons(ip_base_id + i * num_subframes); - - if (tcp_payload_len > mss) { - skb_shinfo(tmp)->gso_size = mss; - skb_shinfo(tmp)->gso_type = ipv4 ? SKB_GSO_TCPV4 : - SKB_GSO_TCPV6; - } else { - if (qos) { - u8 *qc; - - if (ipv4) - ip_send_check(ip_hdr(tmp)); - - qc = ieee80211_get_qos_ctl((void *)tmp->data); - *qc &= ~IEEE80211_QOS_CTL_A_MSDU_PRESENT; - } - skb_shinfo(tmp)->gso_size = 0; - } - - skb_mark_not_on_list(tmp); - __skb_queue_tail(mpdus_skb, tmp); - i++; - } - - return 0; -} - static int iwl_mvm_tx_tso(struct iwl_mvm *mvm, struct sk_buff *skb, struct ieee80211_tx_info *info, struct ieee80211_sta *sta, @@ -1028,7 +957,7 @@ static int iwl_mvm_tx_tso(struct iwl_mvm *mvm, struct sk_buff *skb, if (!mvmsta->max_amsdu_len || !ieee80211_is_data_qos(hdr->frame_control) || !mvmsta->amsdu_enabled) - return iwl_mvm_tx_tso_segment(skb, 1, netdev_flags, mpdus_skb); + return iwl_tx_tso_segment(skb, 1, netdev_flags, mpdus_skb); /* * Do not build AMSDU for IPv6 with extension headers. @@ -1038,7 +967,7 @@ static int iwl_mvm_tx_tso(struct iwl_mvm *mvm, struct sk_buff *skb, ((struct ipv6hdr *)skb_network_header(skb))->nexthdr != IPPROTO_TCP) { netdev_flags &= ~NETIF_F_CSUM_MASK; - return iwl_mvm_tx_tso_segment(skb, 1, netdev_flags, mpdus_skb); + return iwl_tx_tso_segment(skb, 1, netdev_flags, mpdus_skb); } tid = ieee80211_get_tid(hdr); @@ -1052,7 +981,7 @@ static int iwl_mvm_tx_tso(struct iwl_mvm *mvm, struct sk_buff *skb, if ((info->flags & IEEE80211_TX_CTL_AMPDU && !mvmsta->tid_data[tid].amsdu_in_ampdu_allowed) || !(mvmsta->amsdu_enabled & BIT(tid))) - return iwl_mvm_tx_tso_segment(skb, 1, netdev_flags, mpdus_skb); + return iwl_tx_tso_segment(skb, 1, netdev_flags, mpdus_skb); /* * Take the min of ieee80211 station and mvm station @@ -1110,8 +1039,7 @@ static int iwl_mvm_tx_tso(struct iwl_mvm *mvm, struct sk_buff *skb, * Trick the segmentation function to make it * create SKBs that can fit into one A-MSDU. */ - return iwl_mvm_tx_tso_segment(skb, num_subframes, netdev_flags, - mpdus_skb); + return iwl_tx_tso_segment(skb, num_subframes, netdev_flags, mpdus_skb); } #else /* CONFIG_INET */ static int iwl_mvm_tx_tso(struct iwl_mvm *mvm, struct sk_buff *skb, @@ -1698,8 +1626,8 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm, int txq_id = SEQ_TO_QUEUE(sequence); /* struct iwl_tx_resp_v3 is almost the same */ struct iwl_tx_resp *tx_resp = (void *)pkt->data; - int sta_id = IWL_MVM_TX_RES_GET_RA(tx_resp->ra_tid); - int tid = IWL_MVM_TX_RES_GET_TID(tx_resp->ra_tid); + int sta_id = IWL_TX_RES_GET_RA(tx_resp->ra_tid); + int tid = IWL_TX_RES_GET_TID(tx_resp->ra_tid); struct agg_tx_status *agg_status = iwl_mvm_get_agg_status(mvm, tx_resp); u32 status = le16_to_cpu(agg_status->status); @@ -1880,7 +1808,9 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm, IWL_DEBUG_TX_REPLY(mvm, "Next reclaimed packet:%d\n", next_reclaimed); - iwl_mvm_count_mpdu(mvmsta, sta_id, 1, true, 0); + if (tid < IWL_MAX_TID_COUNT) + iwl_mvm_count_mpdu(mvmsta, sta_id, 1, + true, 0); } else { IWL_DEBUG_TX_REPLY(mvm, "NDP - don't update next_reclaimed\n"); @@ -1989,8 +1919,8 @@ static void iwl_mvm_rx_tx_cmd_agg(struct iwl_mvm *mvm, struct iwl_rx_packet *pkt) { struct iwl_tx_resp *tx_resp = (void *)pkt->data; - int sta_id = IWL_MVM_TX_RES_GET_RA(tx_resp->ra_tid); - int tid = IWL_MVM_TX_RES_GET_TID(tx_resp->ra_tid); + int sta_id = IWL_TX_RES_GET_RA(tx_resp->ra_tid); + int tid = IWL_TX_RES_GET_TID(tx_resp->ra_tid); u16 sequence = le16_to_cpu(pkt->hdr.sequence); struct iwl_mvm_sta *mvmsta; int queue = SEQ_TO_QUEUE(sequence); @@ -2193,7 +2123,7 @@ void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb) ba_info.flags = IEEE80211_TX_STAT_AMPDU; if (iwl_mvm_has_new_tx_api(mvm)) { - struct iwl_mvm_compressed_ba_notif *ba_res = + struct iwl_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; @@ -2241,8 +2171,7 @@ void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb) /* Free per TID */ for (i = 0; i < tfd_cnt; i++) { - struct iwl_mvm_compressed_ba_tfd *ba_tfd = - &ba_res->tfd[i]; + struct iwl_compressed_ba_tfd *ba_tfd = &ba_res->tfd[i]; tid = ba_tfd->tid; if (tid == IWL_MGMT_TID) 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 ae93a72542b28..838c426db7f05 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c @@ -106,6 +106,7 @@ int iwl_pcie_ctxt_info_gen3_init(struct iwl_trans *trans, struct iwl_prph_scratch_ctrl_cfg *prph_sc_ctrl; struct iwl_prph_info *prph_info; u32 control_flags = 0; + u32 control_flags_ext = 0; int ret; int cmdq_size = max_t(u32, IWL_CMD_QUEUE_SIZE, trans->cfg->min_txq_size); @@ -130,6 +131,12 @@ int iwl_pcie_ctxt_info_gen3_init(struct iwl_trans *trans, break; } + if (trans->dsbr_urm_fw_dependent) + control_flags_ext |= IWL_PRPH_SCRATCH_EXT_URM_FW; + + if (trans->dsbr_urm_permanent) + control_flags_ext |= IWL_PRPH_SCRATCH_EXT_URM_PERM; + /* Allocate prph scratch */ prph_scratch = dma_alloc_coherent(trans->dev, sizeof(*prph_scratch), &trans_pcie->prph_scratch_dma_addr, @@ -165,6 +172,7 @@ int iwl_pcie_ctxt_info_gen3_init(struct iwl_trans *trans, iwl_pcie_ctxt_info_dbg_enable(trans, &prph_sc_ctrl->hwm_cfg, &control_flags); prph_sc_ctrl->control.control_flags = cpu_to_le32(control_flags); + prph_sc_ctrl->control.control_flags_ext = cpu_to_le32(control_flags_ext); /* initialize the Step equalizer data */ prph_sc_ctrl->step_cfg.mbx_addr_0 = cpu_to_le32(trans->mbx_addr_0_step); diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c index 8fb2aa2822421..e0b657b2f74b0 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c @@ -540,6 +540,9 @@ VISIBLE_IF_IWLWIFI_KUNIT const struct pci_device_id iwl_hw_card_ids[] = { {IWL_PCI_DEVICE(0xE340, PCI_ANY_ID, iwl_sc_trans_cfg)}, {IWL_PCI_DEVICE(0xD340, PCI_ANY_ID, iwl_sc_trans_cfg)}, {IWL_PCI_DEVICE(0x6E70, PCI_ANY_ID, iwl_sc_trans_cfg)}, + +/* Dr devices */ + {IWL_PCI_DEVICE(0x272F, PCI_ANY_ID, iwl_dr_trans_cfg)}, #endif /* CONFIG_IWLMVM */ {0} @@ -1182,6 +1185,19 @@ VISIBLE_IF_IWLWIFI_KUNIT const struct iwl_dev_info iwl_dev_info_table[] = { IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY, iwl_cfg_sc2f, iwl_sc2f_name), +/* Dr */ + _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, + IWL_CFG_MAC_TYPE_DR, IWL_CFG_ANY, + IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY, + IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY, + iwl_cfg_dr, iwl_dr_name), + +/* Br */ + _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, + IWL_CFG_MAC_TYPE_BR, IWL_CFG_ANY, + IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY, + IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY, + iwl_cfg_br, iwl_br_name), #endif /* CONFIG_IWLMVM */ }; EXPORT_SYMBOL_IF_IWLWIFI_KUNIT(iwl_dev_info_table); @@ -1286,6 +1302,9 @@ static int map_crf_id(struct iwl_trans *iwl_trans) case REG_CRF_ID_TYPE_WHP: iwl_trans->hw_rf_id = (IWL_CFG_RF_TYPE_WH << 12); break; + case REG_CRF_ID_TYPE_PE: + iwl_trans->hw_rf_id = (IWL_CFG_RF_TYPE_PE << 12); + break; default: ret = -EIO; IWL_ERR(iwl_trans, @@ -1391,6 +1410,47 @@ iwl_pci_find_dev_info(u16 device, u16 subsystem_device, } EXPORT_SYMBOL_IF_IWLWIFI_KUNIT(iwl_pci_find_dev_info); +static void iwl_pcie_recheck_me_status(struct work_struct *wk) +{ + struct iwl_trans *trans = container_of(wk, typeof(*trans), + me_recheck_wk.work); + u32 val; + + val = iwl_read32(trans, CSR_HW_IF_CONFIG_REG); + trans->me_present = !!(val & CSR_HW_IF_CONFIG_REG_IAMT_UP); +} + +static void iwl_pcie_check_me_status(struct iwl_trans *trans) +{ + u32 val; + + trans->me_present = -1; + + INIT_DELAYED_WORK(&trans->me_recheck_wk, + iwl_pcie_recheck_me_status); + + /* we don't have a good way of determining this until BZ */ + if (trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_BZ) + return; + + val = iwl_read_prph(trans, CNVI_SCU_REG_FOR_ECO_1); + if (val & CNVI_SCU_REG_FOR_ECO_1_WIAMT_KNOWN) { + trans->me_present = + !!(val & CNVI_SCU_REG_FOR_ECO_1_WIAMT_PRESENT); + return; + } + + val = iwl_read32(trans, CSR_HW_IF_CONFIG_REG); + if (val & (CSR_HW_IF_CONFIG_REG_ME_OWN | + CSR_HW_IF_CONFIG_REG_IAMT_UP)) { + trans->me_present = 1; + return; + } + + /* recheck again later, ME might still be initializing */ + schedule_delayed_work(&trans->me_recheck_wk, HZ); +} + static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { const struct iwl_cfg_trans_params *trans; @@ -1420,6 +1480,9 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) trans_pcie = IWL_TRANS_GET_PCIE_TRANS(iwl_trans); + iwl_trans_pcie_check_product_reset_status(pdev); + iwl_trans_pcie_check_product_reset_mode(pdev); + /* * Let's try to grab NIC access early here. Sometimes, NICs may * fail to initialize, and if that happens it's better if we see @@ -1566,6 +1629,8 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) pci_set_drvdata(pdev, iwl_trans); + iwl_pcie_check_me_status(iwl_trans); + /* try to get ownership so that we'll know if we don't own it */ iwl_pcie_prepare_card_hw(iwl_trans); @@ -1593,6 +1658,8 @@ static void iwl_pci_remove(struct pci_dev *pdev) if (!trans) return; + cancel_delayed_work_sync(&trans->me_recheck_wk); + iwl_drv_stop(trans->drv); iwl_trans_pcie_free(trans); diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h index 27a7e0b5b3d51..856b7e9f717d5 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h +++ b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h @@ -563,6 +563,9 @@ bool __iwl_trans_pcie_grab_nic_access(struct iwl_trans *trans); __cond_lock(nic_access_nobh, \ likely(__iwl_trans_pcie_grab_nic_access(trans))) +void iwl_trans_pcie_check_product_reset_status(struct pci_dev *pdev); +void iwl_trans_pcie_check_product_reset_mode(struct pci_dev *pdev); + /***************************************************** * RX ******************************************************/ @@ -1134,9 +1137,6 @@ void iwl_trans_pcie_gen2_fw_alive(struct iwl_trans *trans); int iwl_trans_pcie_gen2_send_hcmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd); 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, diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c index afb88eab8174b..4a442d03d8d29 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c @@ -1702,7 +1702,7 @@ static void iwl_pcie_irq_handle_error(struct iwl_trans *trans) /* The STATUS_FW_ERROR bit is set in this function. This must happen * before we wake up the command caller, to ensure a proper cleanup. */ - iwl_trans_fw_error(trans, false); + iwl_trans_fw_error(trans, IWL_ERR_TYPE_IRQ); clear_bit(STATUS_SYNC_HCMD_ACTIVE, &trans->status); wake_up(&trans->wait_command_queue); @@ -2297,7 +2297,9 @@ irqreturn_t iwl_pcie_irq_msix_handler(int irq, void *dev_id) if (inta_hw & MSIX_HW_INT_CAUSES_REG_TOP_FATAL_ERR) { IWL_ERR(trans, "TOP Fatal error detected, inta_hw=0x%x.\n", inta_hw); - /* TODO: PLDR flow required here for >= Bz */ + if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_BZ) + iwl_trans_pcie_reset(trans, + IWL_RESET_MODE_PROD_RESET); } /* Error detected by uCode */ diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c index 8903a5692dfbb..793514a1852a3 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c @@ -43,7 +43,7 @@ int iwl_pcie_gen2_apm_init(struct iwl_trans *trans) * wake device's PCI Express link L1a -> L0s */ iwl_set_bit(trans, CSR_HW_IF_CONFIG_REG, - CSR_HW_IF_CONFIG_REG_BIT_HAP_WAKE_L1A); + CSR_HW_IF_CONFIG_REG_HAP_WAKE); iwl_pcie_apm_config(trans); @@ -68,8 +68,8 @@ static void iwl_pcie_gen2_apm_stop(struct iwl_trans *trans, bool op_mode_leave) iwl_set_bit(trans, CSR_DBG_LINK_PWR_MGMT_REG, CSR_RESET_LINK_PWR_MGMT_DISABLED); iwl_set_bit(trans, CSR_HW_IF_CONFIG_REG, - CSR_HW_IF_CONFIG_REG_PREPARE | - CSR_HW_IF_CONFIG_REG_ENABLE_PME); + CSR_HW_IF_CONFIG_REG_WAKE_ME | + CSR_HW_IF_CONFIG_REG_WAKE_ME_PCIE_OWNER_EN); mdelay(1); iwl_clear_bit(trans, CSR_DBG_LINK_PWR_MGMT_REG, CSR_RESET_LINK_PWR_MGMT_DISABLED); @@ -123,14 +123,21 @@ static void iwl_trans_pcie_fw_reset_handshake(struct iwl_trans *trans) "timeout waiting for FW reset ACK (inta_hw=0x%x)\n", inta_hw); - if (!(inta_hw & MSIX_HW_INT_CAUSES_REG_RESET_DONE)) - iwl_trans_fw_error(trans, true); + if (!(inta_hw & MSIX_HW_INT_CAUSES_REG_RESET_DONE)) { + struct iwl_fw_error_dump_mode mode = { + .type = IWL_ERR_TYPE_RESET_HS_TIMEOUT, + .context = IWL_ERR_CONTEXT_FROM_OPMODE, + }; + iwl_op_mode_nic_error(trans->op_mode, + IWL_ERR_TYPE_RESET_HS_TIMEOUT); + iwl_op_mode_dump_error(trans->op_mode, &mode); + } } trans_pcie->fw_reset_state = FW_RESET_IDLE; } -void _iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans) +static void _iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); @@ -139,9 +146,9 @@ void _iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans) if (trans_pcie->is_down) return; - if (trans->state >= IWL_TRANS_FW_STARTED) - if (trans_pcie->fw_reset_handshake) - iwl_trans_pcie_fw_reset_handshake(trans); + if (trans->state >= IWL_TRANS_FW_STARTED && + trans_pcie->fw_reset_handshake) + iwl_trans_pcie_fw_reset_handshake(trans); trans_pcie->is_down = true; @@ -287,9 +294,6 @@ static void iwl_pcie_get_rf_name(struct iwl_trans *trans) case CSR_HW_RFID_TYPE(CSR_HW_RF_ID_TYPE_HRCDB): pos = scnprintf(buf, buflen, "HRCDB"); break; - case CSR_HW_RFID_TYPE(CSR_HW_RF_ID_TYPE_MS): - pos = scnprintf(buf, buflen, "MS"); - break; case CSR_HW_RFID_TYPE(CSR_HW_RF_ID_TYPE_FM): pos = scnprintf(buf, buflen, "FM"); break; diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c index 86f1d87a909c5..c917ed4c19bcc 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c @@ -24,6 +24,7 @@ #include "fw/error-dump.h" #include "fw/dbg.h" #include "fw/api/tx.h" +#include "fw/acpi.h" #include "mei/iwl-mei.h" #include "internal.h" #include "iwl-fh.h" @@ -311,7 +312,7 @@ static int iwl_pcie_apm_init(struct iwl_trans *trans) * wake device's PCI Express link L1a -> L0s */ iwl_set_bit(trans, CSR_HW_IF_CONFIG_REG, - CSR_HW_IF_CONFIG_REG_BIT_HAP_WAKE_L1A); + CSR_HW_IF_CONFIG_REG_HAP_WAKE); iwl_pcie_apm_config(trans); @@ -439,7 +440,7 @@ static void iwl_pcie_apm_lp_xtal_enable(struct iwl_trans *trans) * SHRD_HW_RST is applied in S3. */ iwl_set_bit(trans, CSR_HW_IF_CONFIG_REG, - CSR_HW_IF_CONFIG_REG_PERSIST_MODE); + CSR_HW_IF_CONFIG_REG_PERSISTENCE); /* * Clear "initialization complete" bit to move adapter from @@ -508,8 +509,8 @@ static void iwl_pcie_apm_stop(struct iwl_trans *trans, bool op_mode_leave) iwl_set_bit(trans, CSR_DBG_LINK_PWR_MGMT_REG, CSR_RESET_LINK_PWR_MGMT_DISABLED); iwl_set_bit(trans, CSR_HW_IF_CONFIG_REG, - CSR_HW_IF_CONFIG_REG_PREPARE | - CSR_HW_IF_CONFIG_REG_ENABLE_PME); + CSR_HW_IF_CONFIG_REG_WAKE_ME | + CSR_HW_IF_CONFIG_REG_WAKE_ME_PCIE_OWNER_EN); mdelay(1); iwl_clear_bit(trans, CSR_DBG_LINK_PWR_MGMT_REG, CSR_RESET_LINK_PWR_MGMT_DISABLED); @@ -581,12 +582,12 @@ static int iwl_pcie_set_hw_ready(struct iwl_trans *trans) int ret; iwl_set_bit(trans, CSR_HW_IF_CONFIG_REG, - CSR_HW_IF_CONFIG_REG_BIT_NIC_READY); + CSR_HW_IF_CONFIG_REG_PCI_OWN_SET); /* See if we got it */ ret = iwl_poll_bit(trans, CSR_HW_IF_CONFIG_REG, - CSR_HW_IF_CONFIG_REG_BIT_NIC_READY, - CSR_HW_IF_CONFIG_REG_BIT_NIC_READY, + CSR_HW_IF_CONFIG_REG_PCI_OWN_SET, + CSR_HW_IF_CONFIG_REG_PCI_OWN_SET, HW_READY_TIMEOUT); if (ret >= 0) @@ -620,7 +621,7 @@ int iwl_pcie_prepare_card_hw(struct iwl_trans *trans) /* If HW is not ready, prepare the conditions to check again */ iwl_set_bit(trans, CSR_HW_IF_CONFIG_REG, - CSR_HW_IF_CONFIG_REG_PREPARE); + CSR_HW_IF_CONFIG_REG_WAKE_ME); do { ret = iwl_pcie_set_hw_ready(trans); @@ -1488,8 +1489,8 @@ void iwl_trans_pcie_rf_kill(struct iwl_trans *trans, bool state, bool from_irq) _iwl_trans_pcie_stop_device(trans, from_irq); } -void iwl_pcie_d3_complete_suspend(struct iwl_trans *trans, - bool test, bool reset) +static void iwl_pcie_d3_complete_suspend(struct iwl_trans *trans, + bool test, bool reset) { iwl_disable_interrupts(trans); @@ -1566,7 +1567,7 @@ int iwl_trans_pcie_d3_suspend(struct iwl_trans *trans, bool test, bool reset) if (!reset) /* Enable persistence mode to avoid reset */ iwl_set_bit(trans, CSR_HW_IF_CONFIG_REG, - CSR_HW_IF_CONFIG_REG_PERSIST_MODE); + CSR_HW_IF_CONFIG_REG_PERSISTENCE); ret = iwl_pcie_d3_handshake(trans, true); if (ret) @@ -2105,10 +2106,157 @@ void iwl_trans_pcie_free(struct iwl_trans *trans) iwl_trans_free(trans); } +static union acpi_object * +iwl_trans_pcie_call_prod_reset_dsm(struct pci_dev *pdev, u16 cmd, u16 value) +{ +#ifdef CONFIG_ACPI + struct iwl_dsm_internal_product_reset_cmd pldr_arg = { + .cmd = cmd, + .value = value, + }; + union acpi_object arg = { + .buffer.type = ACPI_TYPE_BUFFER, + .buffer.length = sizeof(pldr_arg), + .buffer.pointer = (void *)&pldr_arg, + }; + static const guid_t dsm_guid = GUID_INIT(0x7266172C, 0x220B, 0x4B29, + 0x81, 0x4F, 0x75, 0xE4, + 0xDD, 0x26, 0xB5, 0xFD); + + if (!acpi_check_dsm(ACPI_HANDLE(&pdev->dev), &dsm_guid, ACPI_DSM_REV, + DSM_INTERNAL_FUNC_PRODUCT_RESET)) + return ERR_PTR(-ENODEV); + + return iwl_acpi_get_dsm_object(&pdev->dev, ACPI_DSM_REV, + DSM_INTERNAL_FUNC_PRODUCT_RESET, + &arg, &dsm_guid); +#else + return ERR_PTR(-EOPNOTSUPP); +#endif +} + +void iwl_trans_pcie_check_product_reset_mode(struct pci_dev *pdev) +{ + union acpi_object *res; + + res = iwl_trans_pcie_call_prod_reset_dsm(pdev, + DSM_INTERNAL_PLDR_CMD_GET_MODE, + 0); + if (IS_ERR(res)) + return; + + if (res->type != ACPI_TYPE_INTEGER) + IWL_ERR_DEV(&pdev->dev, + "unexpected return type from product reset DSM\n"); + else + IWL_DEBUG_DEV_POWER(&pdev->dev, + "product reset mode is 0x%llx\n", + res->integer.value); + + ACPI_FREE(res); +} + +static void iwl_trans_pcie_set_product_reset(struct pci_dev *pdev, bool enable, + bool integrated) +{ + union acpi_object *res; + u16 mode = enable ? DSM_INTERNAL_PLDR_MODE_EN_PROD_RESET : 0; + + if (!integrated) + mode |= DSM_INTERNAL_PLDR_MODE_EN_WIFI_FLR | + DSM_INTERNAL_PLDR_MODE_EN_BT_OFF_ON; + + res = iwl_trans_pcie_call_prod_reset_dsm(pdev, + DSM_INTERNAL_PLDR_CMD_SET_MODE, + mode); + if (IS_ERR(res)) { + if (enable) + IWL_ERR_DEV(&pdev->dev, + "ACPI _DSM not available (%d), cannot do product reset\n", + (int)PTR_ERR(res)); + return; + } + + ACPI_FREE(res); + IWL_DEBUG_DEV_POWER(&pdev->dev, "%sabled product reset via DSM\n", + enable ? "En" : "Dis"); + iwl_trans_pcie_check_product_reset_mode(pdev); +} + +void iwl_trans_pcie_check_product_reset_status(struct pci_dev *pdev) +{ + union acpi_object *res; + + res = iwl_trans_pcie_call_prod_reset_dsm(pdev, + DSM_INTERNAL_PLDR_CMD_GET_STATUS, + 0); + if (IS_ERR(res)) + return; + + if (res->type != ACPI_TYPE_INTEGER) + IWL_ERR_DEV(&pdev->dev, + "unexpected return type from product reset DSM\n"); + else + IWL_DEBUG_DEV_POWER(&pdev->dev, + "product reset status is 0x%llx\n", + res->integer.value); + + ACPI_FREE(res); +} + +static void iwl_trans_pcie_call_reset(struct pci_dev *pdev) +{ +#ifdef CONFIG_ACPI + struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; + union acpi_object *p, *ref; + acpi_status status; + int ret = -EINVAL; + + status = acpi_evaluate_object(ACPI_HANDLE(&pdev->dev), + "_PRR", NULL, &buffer); + if (ACPI_FAILURE(status)) { + IWL_DEBUG_DEV_POWER(&pdev->dev, "No _PRR method found\n"); + goto out; + } + p = buffer.pointer; + + if (p->type != ACPI_TYPE_PACKAGE || p->package.count != 1) { + pci_err(pdev, "Bad _PRR return type\n"); + goto out; + } + + ref = &p->package.elements[0]; + if (ref->type != ACPI_TYPE_LOCAL_REFERENCE) { + pci_err(pdev, "_PRR wasn't a reference\n"); + goto out; + } + + status = acpi_evaluate_object(ref->reference.handle, + "_RST", NULL, NULL); + if (ACPI_FAILURE(status)) { + pci_err(pdev, + "Failed to call _RST on object returned by _PRR (%d)\n", + status); + goto out; + } + ret = 0; +out: + kfree(buffer.pointer); + if (!ret) { + IWL_DEBUG_DEV_POWER(&pdev->dev, "called _RST on _PRR object\n"); + return; + } + IWL_DEBUG_DEV_POWER(&pdev->dev, + "No BIOS support, using pci_reset_function()\n"); +#endif + pci_reset_function(pdev); +} + struct iwl_trans_pcie_removal { struct pci_dev *pdev; struct work_struct work; - bool rescan; + enum iwl_reset_mode mode; + bool integrated; }; static void iwl_trans_pcie_removal_wk(struct work_struct *wk) @@ -2126,14 +2274,66 @@ static void iwl_trans_pcie_removal_wk(struct work_struct *wk) if (!bus) goto out; - dev_err(&pdev->dev, "Device gone - attempting removal\n"); - kobject_uevent_env(&pdev->dev.kobj, KOBJ_CHANGE, prop); + if (removal->mode == IWL_RESET_MODE_PROD_RESET) { + struct pci_dev *bt = NULL; + + if (!removal->integrated) { + /* discrete devices have WiFi/BT at function 0/1 */ + int slot = PCI_SLOT(pdev->devfn); + int func = PCI_FUNC(pdev->devfn); + + if (func == 0) + bt = pci_get_slot(bus, PCI_DEVFN(slot, 1)); + else + pci_info(pdev, "Unexpected function %d\n", + func); + } else { + /* on integrated we have to look up by ID (same bus) */ + static const struct pci_device_id bt_device_ids[] = { +#define BT_DEV(_id) { PCI_DEVICE(PCI_VENDOR_ID_INTEL, _id) } + BT_DEV(0xA876), /* LNL */ + BT_DEV(0xE476), /* PTL-P */ + BT_DEV(0xE376), /* PTL-H */ + BT_DEV(0xD346), /* NVL-H */ + BT_DEV(0x6E74), /* NVL-S */ + BT_DEV(0x4D76), /* WCL */ + BT_DEV(0xD246), /* RZL-H */ + BT_DEV(0x6C46), /* RZL-M */ + {} + }; + struct pci_dev *tmp = NULL; + + for_each_pci_dev(tmp) { + if (tmp->bus != bus) + continue; + + if (pci_match_id(bt_device_ids, tmp)) { + bt = tmp; + break; + } + } + } + + if (bt) { + pci_info(bt, "Removal by WiFi due to product reset\n"); + pci_stop_and_remove_bus_device(bt); + pci_dev_put(bt); + } + } + + iwl_trans_pcie_set_product_reset(pdev, + removal->mode == + IWL_RESET_MODE_PROD_RESET, + removal->integrated); + if (removal->mode >= IWL_RESET_MODE_FUNC_RESET) + iwl_trans_pcie_call_reset(pdev); + pci_stop_and_remove_bus_device(pdev); pci_dev_put(pdev); - if (removal->rescan) { + if (removal->mode >= IWL_RESET_MODE_RESCAN) { if (bus->parent) bus = bus->parent; pci_rescan_bus(bus); @@ -2146,14 +2346,27 @@ out: module_put(THIS_MODULE); } -void iwl_trans_pcie_remove(struct iwl_trans *trans, bool rescan) +void iwl_trans_pcie_reset(struct iwl_trans *trans, enum iwl_reset_mode mode) { struct iwl_trans_pcie_removal *removal; + char _msg = 0, *msg = &_msg; + + if (WARN_ON(mode < IWL_RESET_MODE_REMOVE_ONLY)) + return; if (test_bit(STATUS_TRANS_DEAD, &trans->status)) return; - IWL_ERR(trans, "Device gone - scheduling removal!\n"); + if (trans->me_present && mode == IWL_RESET_MODE_PROD_RESET) { + mode = IWL_RESET_MODE_FUNC_RESET; + if (trans->me_present < 0) + msg = " instead of product reset as ME may be present"; + else + msg = " instead of product reset as ME is present"; + } + + IWL_INFO(trans, "scheduling reset (mode=%d%s)\n", mode, msg); + iwl_pcie_dump_csr(trans); /* @@ -2180,12 +2393,13 @@ void iwl_trans_pcie_remove(struct iwl_trans *trans, bool rescan) set_bit(STATUS_TRANS_DEAD, &trans->status); removal->pdev = to_pci_dev(trans->dev); - removal->rescan = rescan; + removal->mode = mode; + removal->integrated = trans->trans_cfg->integrated; INIT_WORK(&removal->work, iwl_trans_pcie_removal_wk); pci_dev_get(removal->pdev); schedule_work(&removal->work); } -EXPORT_SYMBOL(iwl_trans_pcie_remove); +EXPORT_SYMBOL(iwl_trans_pcie_reset); /* * This version doesn't disable BHs but rather assumes they're @@ -2250,7 +2464,8 @@ bool __iwl_trans_pcie_grab_nic_access(struct iwl_trans *trans) iwl_trans_pcie_dump_regs(trans); if (iwlwifi_mod_params.remove_when_gone && cntrl == ~0U) - iwl_trans_pcie_remove(trans, false); + iwl_trans_pcie_reset(trans, + IWL_RESET_MODE_REMOVE_ONLY); else iwl_write32(trans, CSR_RESET, CSR_RESET_REG_FLAG_FORCE_NMI); @@ -3037,12 +3252,47 @@ static ssize_t iwl_dbgfs_rf_read(struct file *file, strlen(trans_pcie->rf_name)); } +static ssize_t iwl_dbgfs_reset_write(struct file *file, + const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct iwl_trans *trans = file->private_data; + static const char * const modes[] = { + [IWL_RESET_MODE_SW_RESET] = "n/a", + [IWL_RESET_MODE_REPROBE] = "n/a", + [IWL_RESET_MODE_REMOVE_ONLY] = "remove", + [IWL_RESET_MODE_RESCAN] = "rescan", + [IWL_RESET_MODE_FUNC_RESET] = "function", + [IWL_RESET_MODE_PROD_RESET] = "product", + }; + char buf[10] = {}; + int mode; + + if (count > sizeof(buf) - 1) + return -EINVAL; + + if (copy_from_user(buf, user_buf, count)) + return -EFAULT; + + mode = sysfs_match_string(modes, buf); + if (mode < 0) + return mode; + + if (mode < IWL_RESET_MODE_REMOVE_ONLY) + return -EINVAL; + + iwl_trans_pcie_reset(trans, mode); + + return count; +} + DEBUGFS_READ_WRITE_FILE_OPS(interrupt); DEBUGFS_READ_FILE_OPS(fh_reg); DEBUGFS_READ_FILE_OPS(rx_queue); DEBUGFS_WRITE_FILE_OPS(csr); DEBUGFS_READ_WRITE_FILE_OPS(rfkill); DEBUGFS_READ_FILE_OPS(rf); +DEBUGFS_WRITE_FILE_OPS(reset); static const struct file_operations iwl_dbgfs_tx_queue_ops = { .owner = THIS_MODULE, @@ -3071,6 +3321,7 @@ void iwl_trans_pcie_dbgfs_register(struct iwl_trans *trans) DEBUGFS_ADD_FILE(rfkill, dir, 0600); DEBUGFS_ADD_FILE(monitor_data, dir, 0400); DEBUGFS_ADD_FILE(rf, dir, 0400); + DEBUGFS_ADD_FILE(reset, dir, 0200); } void iwl_trans_pcie_debugfs_cleanup(struct iwl_trans *trans) diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c index b1846abb99b78..1f483f15c2383 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c @@ -1298,7 +1298,9 @@ int iwl_pcie_gen2_enqueue_hcmd(struct iwl_trans *trans, spin_unlock_irqrestore(&txq->lock, flags); IWL_ERR(trans, "No space in command queue\n"); - iwl_op_mode_cmd_queue_full(trans->op_mode); + iwl_op_mode_nic_error(trans->op_mode, + IWL_ERR_TYPE_CMD_QUEUE_FULL); + iwl_trans_schedule_reset(trans, IWL_ERR_TYPE_CMD_QUEUE_FULL); idx = -ENOSPC; goto free_dup_buf; } diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c index 1ef14340953c3..334ebd4c12fa7 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c @@ -1449,7 +1449,9 @@ int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans, spin_unlock_irqrestore(&txq->lock, flags); IWL_ERR(trans, "No space in command queue\n"); - iwl_op_mode_cmd_queue_full(trans->op_mode); + iwl_op_mode_nic_error(trans->op_mode, + IWL_ERR_TYPE_CMD_QUEUE_FULL); + iwl_trans_schedule_reset(trans, IWL_ERR_TYPE_CMD_QUEUE_FULL); idx = -ENOSPC; goto free_dup_buf; } |