diff options
author | Kalle Valo <kvalo@codeaurora.org> | 2020-05-29 20:43:07 +0300 |
---|---|---|
committer | Kalle Valo <kvalo@codeaurora.org> | 2020-05-29 20:43:07 +0300 |
commit | 6bb986e940dcb3aa400a59028747b27c29ab8a52 (patch) | |
tree | d561406b939e53ae9604ac9b87a0ade3f3d54d9a /drivers/net | |
parent | 5cf2740f1d45f9e17061059812d819c512bba3b8 (diff) | |
parent | e6d4318c049574dcfa040725903add2790cfbd7b (diff) |
Merge tag 'iwlwifi-next-for-kalle-2020-05-29' of git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-next
Third set of iwlwifi patches intended for v5.8
* Update range request API;
* Add ACPI DSM support;
* Support enabling 5.2GHz bands in Indonesia via ACPI;
* Bump FW API version to 56;
* TX queues refactoring started;
* Fix one memory leak;
* Some other small fixes and clean-ups;
# gpg: Signature made Fri 29 May 2020 10:38:28 AM EEST using RSA key ID 1A3CC5FA
# gpg: Good signature from "Luciano Roth Coelho (Luca) <luca@coelho.fi>"
# gpg: aka "Luciano Roth Coelho (Intel) <luciano.coelho@intel.com>"
Diffstat (limited to 'drivers/net')
21 files changed, 524 insertions, 297 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c index 1daa653bcb99..efe427049a6e 100644 --- a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c +++ b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c @@ -57,7 +57,7 @@ #include "iwl-prph.h" /* Highest firmware API version supported */ -#define IWL_22000_UCODE_API_MAX 55 +#define IWL_22000_UCODE_API_MAX 56 /* Lowest firmware API version supported */ #define IWL_22000_UCODE_API_MIN 39 diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c index e2184ba4d8b5..dc769b580431 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c @@ -58,44 +58,121 @@ * *****************************************************************************/ +#include <linux/uuid.h> #include "iwl-drv.h" #include "iwl-debug.h" #include "acpi.h" #include "fw/runtime.h" -void *iwl_acpi_get_object(struct device *dev, acpi_string method) +static const guid_t intel_wifi_guid = GUID_INIT(0xF21202BF, 0x8F78, 0x4DC6, + 0xA5, 0xB3, 0x1F, 0x73, + 0x8E, 0x28, 0x5A, 0xDE); + +static int iwl_acpi_get_handle(struct device *dev, acpi_string method, + acpi_handle *ret_handle) { acpi_handle root_handle; - acpi_handle handle; - struct acpi_buffer buf = {ACPI_ALLOCATE_BUFFER, NULL}; acpi_status status; root_handle = ACPI_HANDLE(dev); if (!root_handle) { IWL_DEBUG_DEV_RADIO(dev, - "Could not retrieve root port ACPI handle\n"); - return ERR_PTR(-ENOENT); + "ACPI: Could not retrieve root port handle\n"); + return -ENOENT; } - /* Get the method's handle */ - status = acpi_get_handle(root_handle, method, &handle); + status = acpi_get_handle(root_handle, method, ret_handle); if (ACPI_FAILURE(status)) { - IWL_DEBUG_DEV_RADIO(dev, "%s method not found\n", method); - return ERR_PTR(-ENOENT); + IWL_DEBUG_DEV_RADIO(dev, + "ACPI: %s method not found\n", method); + return -ENOENT; } + return 0; +} + +void *iwl_acpi_get_object(struct device *dev, acpi_string method) +{ + struct acpi_buffer buf = {ACPI_ALLOCATE_BUFFER, NULL}; + acpi_handle handle; + acpi_status status; + int ret; + + ret = iwl_acpi_get_handle(dev, method, &handle); + if (ret) + return ERR_PTR(-ENOENT); /* Call the method with no arguments */ status = acpi_evaluate_object(handle, NULL, NULL, &buf); if (ACPI_FAILURE(status)) { - IWL_DEBUG_DEV_RADIO(dev, "%s invocation failed (0x%x)\n", + IWL_DEBUG_DEV_RADIO(dev, + "ACPI: %s method invocation failed (status: 0x%x)\n", method, status); return ERR_PTR(-ENOENT); } - return buf.pointer; } IWL_EXPORT_SYMBOL(iwl_acpi_get_object); +/** +* Generic function for evaluating a method defined in the device specific +* method (DSM) interface. The returned acpi object must be freed by calling +* function. +*/ +void *iwl_acpi_get_dsm_object(struct device *dev, int rev, int func, + union acpi_object *args) +{ + union acpi_object *obj; + + obj = acpi_evaluate_dsm(ACPI_HANDLE(dev), &intel_wifi_guid, rev, func, + args); + if (!obj) { + IWL_DEBUG_DEV_RADIO(dev, + "ACPI: DSM method invocation failed (rev: %d, func:%d)\n", + rev, func); + return ERR_PTR(-ENOENT); + } + return obj; +} + +/** + * Evaluate a DSM with no arguments and a single u8 return value (inside a + * buffer object), verify and return that value. + */ +int iwl_acpi_get_dsm_u8(struct device *dev, int rev, int func) +{ + union acpi_object *obj; + int ret; + + obj = iwl_acpi_get_dsm_object(dev, rev, func, NULL); + if (IS_ERR(obj)) + return -ENOENT; + + if (obj->type != ACPI_TYPE_BUFFER) { + IWL_DEBUG_DEV_RADIO(dev, + "ACPI: DSM method did not return a valid object, type=%d\n", + obj->type); + ret = -EINVAL; + goto out; + } + + if (obj->buffer.length != sizeof(u8)) { + IWL_DEBUG_DEV_RADIO(dev, + "ACPI: DSM method returned invalid buffer, length=%d\n", + obj->buffer.length); + ret = -EINVAL; + goto out; + } + + ret = obj->buffer.pointer[0]; + IWL_DEBUG_DEV_RADIO(dev, + "ACPI: DSM method evaluated: func=%d, ret=%d\n", + func, ret); +out: + ACPI_FREE(obj); + return ret; +} +IWL_EXPORT_SYMBOL(iwl_acpi_get_dsm_u8); + union acpi_object *iwl_acpi_get_wifi_pkg(struct device *dev, union acpi_object *data, int data_size, int *tbl_rev) diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.h b/drivers/net/wireless/intel/iwlwifi/fw/acpi.h index 6a646dc524e1..0ada9eddb8b1 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.h @@ -127,12 +127,23 @@ struct iwl_geo_profile { u8 values[ACPI_GEO_TABLE_SIZE]; }; +enum iwl_dsm_funcs_rev_0 { + DSM_FUNC_QUERY = 0, + DSM_FUNC_DISABLE_SRD = 1, + DSM_FUNC_ENABLE_INDONESIA_5G2 = 2, +}; + #ifdef CONFIG_ACPI struct iwl_fw_runtime; void *iwl_acpi_get_object(struct device *dev, acpi_string method); +void *iwl_acpi_get_dsm_object(struct device *dev, int rev, int func, + union acpi_object *args); + +int iwl_acpi_get_dsm_u8(struct device *dev, int rev, int func); + union acpi_object *iwl_acpi_get_wifi_pkg(struct device *dev, union acpi_object *data, int data_size, int *tbl_rev); @@ -192,6 +203,17 @@ static inline void *iwl_acpi_get_object(struct device *dev, acpi_string method) return ERR_PTR(-ENOENT); } +static inline void *iwl_acpi_get_dsm_object(struct device *dev, int rev, + int func, union acpi_object *args) +{ + return ERR_PTR(-ENOENT); +} + +static inline int iwl_acpi_get_dsm_u8(struct device *dev, int rev, int func) +{ + return -ENOENT; +} + static inline union acpi_object *iwl_acpi_get_wifi_pkg(struct device *dev, union acpi_object *data, int data_size, diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/location.h b/drivers/net/wireless/intel/iwlwifi/fw/api/location.h index 7ffad19d80fd..1df2e497fabf 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/location.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/location.h @@ -550,13 +550,11 @@ struct iwl_tof_range_req_ap_entry_v4 { /** * enum iwl_location_cipher - location cipher selection * @IWL_LOCATION_CIPHER_CCMP_128: CCMP 128 - * @IWL_LOCATION_CIPHER_CCMP_256: CCMP 256 * @IWL_LOCATION_CIPHER_GCMP_128: GCMP 128 * @IWL_LOCATION_CIPHER_GCMP_256: GCMP 256 */ enum iwl_location_cipher { IWL_LOCATION_CIPHER_CCMP_128, - IWL_LOCATION_CIPHER_CCMP_256, IWL_LOCATION_CIPHER_GCMP_128, IWL_LOCATION_CIPHER_GCMP_256, }; @@ -577,7 +575,8 @@ enum iwl_location_cipher { * @samples_per_burst: the number of FTMs pairs in single Burst (1-31); * @num_of_bursts: Recommended value to be sent to the AP. 2s Exponent of * the number of measurement iterations (min 2^0 = 1, max 2^14) - * @reserved: For alignment and future use + * @sta_id: the station id of the AP. Only relevant when associated to the AP, + * otherwise should be set to &IWL_MVM_INVALID_STA. * @cipher: pairwise cipher suite for secured measurement. * &enum iwl_location_cipher. * @hltk: HLTK to be used for secured 11az measurement @@ -586,7 +585,8 @@ enum iwl_location_cipher { * If &IWL_INITIATOR_AP_FLAGS_USE_CALIB is set, the fw will use the * calibration value that corresponds to the rx bandwidth of the FTM * frame. - * @reserved2: For alignment and future use. + * @beacon_interval: beacon interval of the AP in TUs. Only required if + * &IWL_INITIATOR_AP_FLAGS_TB is set. */ struct iwl_tof_range_req_ap_entry { __le32 initiator_ap_flags; @@ -598,13 +598,13 @@ struct iwl_tof_range_req_ap_entry { __le16 burst_period; u8 samples_per_burst; u8 num_of_bursts; - u8 reserved; + u8 sta_id; u8 cipher; u8 hltk[HLTK_11AZ_LEN]; u8 tk[TK_11AZ_LEN]; __le16 calib[IWL_TOF_BW_NUM]; - __le16 reserved2; -} __packed; /* LOCATION_RANGE_REQ_AP_ENTRY_CMD_API_S_VER_5 */ + __le16 beacon_interval; +} __packed; /* LOCATION_RANGE_REQ_AP_ENTRY_CMD_API_S_VER_6 */ /** * enum iwl_tof_response_mode 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 2d230a7893c2..fd719c37428c 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h @@ -8,7 +8,7 @@ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2016 - 2017 Intel Deutschland GmbH - * Copyright(C) 2018 - 2019 Intel Corporation + * Copyright(C) 2018 - 2020 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -31,7 +31,7 @@ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2016 - 2017 Intel Deutschland GmbH - * Copyright(C) 2018 - 2019 Intel Corporation + * Copyright(C) 2018 - 2020 Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -75,6 +75,11 @@ enum iwl_regulatory_and_nvm_subcmd_ids { NVM_ACCESS_COMPLETE = 0x0, /** + * @LARI_CONFIG_CHANGE: &struct iwl_lari_config_change_cmd + */ + LARI_CONFIG_CHANGE = 0x1, + + /** * @NVM_GET_INFO: * Command is &struct iwl_nvm_get_info, * response is &struct iwl_nvm_get_info_rsp @@ -446,4 +451,29 @@ struct iwl_tas_config_cmd { __le32 black_list_size; __le32 black_list_array[IWL_TAS_BLACK_LIST_MAX]; } __packed; /* TAS_CONFIG_CMD_API_S_VER_2 */ + +/** + * enum iwl_lari_configs - 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 + * @LARI_CONFIG_CHANGE_ETSI_TO_DISABLED_MSK: ETSI 5.8GHz SRD disabled + * @LARI_CONFIG_ENABLE_5G2_IN_INDONESIA_MSK: enable 5.15/5.35GHz bands in + * Indonesia + */ +enum iwl_lari_config_masks { + LARI_CONFIG_DISABLE_11AC_UKRAINE_MSK = BIT(0), + LARI_CONFIG_CHANGE_ETSI_TO_PASSIVE_MSK = BIT(1), + LARI_CONFIG_CHANGE_ETSI_TO_DISABLED_MSK = BIT(2), + LARI_CONFIG_ENABLE_5G2_IN_INDONESIA_MSK = BIT(3), +}; + +/** + * struct iwl_lari_config_change_cmd - change LARI configuration + * @config_bitmap: bit map of the config commands. each bit will trigger a + * different predefined FW config operation + */ +struct iwl_lari_config_change_cmd { + __le32 config_bitmap; +} __packed; /* LARI_CHANGE_CONF_CMD_S_VER_1 */ + #endif /* __iwl_fw_api_nvm_reg_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 ebea99189ca9..9d7a04833cd0 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-context-info-gen3.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-context-info-gen3.h @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2018 Intel Corporation + * Copyright(c) 2018, 2020 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -18,7 +18,7 @@ * * BSD LICENSE * - * Copyright(c) 2018 Intel Corporation + * Copyright(c) 2018, 2020 Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -93,6 +93,11 @@ enum iwl_prph_scratch_mtr_format { * @IWL_PRPH_SCRATCH_MTR_FORMAT: a mask for the size of the tfd. * There are 4 optional values: 0: 16 bit, 1: 32 bit, 2: 64 bit, * 3: 256 bit. + * @IWL_PRPH_SCRATCH_RB_SIZE_EXT_MASK: RB size full information, ignored + * by older firmware versions, so set IWL_PRPH_SCRATCH_RB_SIZE_4K + * appropriately; use the below values for this. + * @IWL_PRPH_SCRATCH_RB_SIZE_EXT_8K: 8kB RB size + * @IWL_PRPH_SCRATCH_RB_SIZE_EXT_12K: 12kB RB size */ enum iwl_prph_scratch_flags { IWL_PRPH_SCRATCH_EARLY_DEBUG_EN = BIT(4), @@ -103,6 +108,9 @@ enum iwl_prph_scratch_flags { IWL_PRPH_SCRATCH_RB_SIZE_4K = BIT(16), IWL_PRPH_SCRATCH_MTR_MODE = BIT(17), IWL_PRPH_SCRATCH_MTR_FORMAT = BIT(18) | BIT(19), + IWL_PRPH_SCRATCH_RB_SIZE_EXT_MASK = 0xf << 20, + IWL_PRPH_SCRATCH_RB_SIZE_EXT_8K = 8 << 20, + IWL_PRPH_SCRATCH_RB_SIZE_EXT_12K = 9 << 20, }; /* diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c index d91a8e8349e6..ee410417761d 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c @@ -240,6 +240,7 @@ enum iwl_nvm_channel_flags { * @REG_CAPA_40MHZ_FORBIDDEN: 11n channel with a width of 40Mhz is forbidden * for this regulatory domain (valid only in 5Ghz). * @REG_CAPA_DC_HIGH_ENABLED: DC HIGH allowed. + * @REG_CAPA_11AX_DISABLED: 11ax is forbidden for this regulatory domain. */ enum iwl_reg_capa_flags { REG_CAPA_BF_CCD_LOW_BAND = BIT(0), @@ -250,6 +251,7 @@ enum iwl_reg_capa_flags { REG_CAPA_MCS_9_ALLOWED = BIT(5), REG_CAPA_40MHZ_FORBIDDEN = BIT(7), REG_CAPA_DC_HIGH_ENABLED = BIT(9), + REG_CAPA_11AX_DISABLED = BIT(10), }; static inline void iwl_nvm_print_channel_flags(struct device *dev, u32 level, @@ -1115,6 +1117,9 @@ static u32 iwl_nvm_get_regdom_bw_flags(const u16 *nvm_chan, flags |= NL80211_RRF_NO_160MHZ; } + if (cap_flags & REG_CAPA_11AX_DISABLED) + flags |= NL80211_RRF_NO_HE; + return flags; } diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h index bba527b339b5..a301e2484cdb 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h @@ -795,6 +795,132 @@ struct iwl_trans_debug { u32 domains_bitmap; }; +struct iwl_dma_ptr { + dma_addr_t dma; + void *addr; + size_t size; +}; + +struct iwl_cmd_meta { + /* only for SYNC commands, iff the reply skb is wanted */ + struct iwl_host_cmd *source; + u32 flags; + u32 tbs; +}; + +/* + * The FH will write back to the first TB only, so we need to copy some data + * into the buffer regardless of whether it should be mapped or not. + * This indicates how big the first TB must be to include the scratch buffer + * and the assigned PN. + * Since PN location is 8 bytes at offset 12, it's 20 now. + * If we make it bigger then allocations will be bigger and copy slower, so + * that's probably not useful. + */ +#define IWL_FIRST_TB_SIZE 20 +#define IWL_FIRST_TB_SIZE_ALIGN ALIGN(IWL_FIRST_TB_SIZE, 64) + +struct iwl_pcie_txq_entry { + void *cmd; + struct sk_buff *skb; + /* buffer to free after command completes */ + const void *free_buf; + struct iwl_cmd_meta meta; +}; + +struct iwl_pcie_first_tb_buf { + u8 buf[IWL_FIRST_TB_SIZE_ALIGN]; +}; + +/** + * struct iwl_txq - Tx Queue for DMA + * @q: generic Rx/Tx queue descriptor + * @tfds: transmit frame descriptors (DMA memory) + * @first_tb_bufs: start of command headers, including scratch buffers, for + * the writeback -- this is DMA memory and an array holding one buffer + * for each command on the queue + * @first_tb_dma: DMA address for the first_tb_bufs start + * @entries: transmit entries (driver state) + * @lock: queue lock + * @stuck_timer: timer that fires if queue gets stuck + * @trans: pointer back to transport (for timer) + * @need_update: indicates need to update read/write index + * @ampdu: true if this queue is an ampdu queue for an specific RA/TID + * @wd_timeout: queue watchdog timeout (jiffies) - per queue + * @frozen: tx stuck queue timer is frozen + * @frozen_expiry_remainder: remember how long until the timer fires + * @bc_tbl: byte count table of the queue (relevant only for gen2 transport) + * @write_ptr: 1-st empty entry (index) host_w + * @read_ptr: last used entry (index) host_r + * @dma_addr: physical addr for BD's + * @n_window: safe queue window + * @id: queue id + * @low_mark: low watermark, resume queue if free space more than this + * @high_mark: high watermark, stop queue if free space less than this + * + * A Tx queue consists of circular buffer of BDs (a.k.a. TFDs, transmit frame + * descriptors) and required locking structures. + * + * Note the difference between TFD_QUEUE_SIZE_MAX and n_window: the hardware + * always assumes 256 descriptors, so TFD_QUEUE_SIZE_MAX is always 256 (unless + * there might be HW changes in the future). For the normal TX + * queues, n_window, which is the size of the software queue data + * is also 256; however, for the command queue, n_window is only + * 32 since we don't need so many commands pending. Since the HW + * still uses 256 BDs for DMA though, TFD_QUEUE_SIZE_MAX stays 256. + * This means that we end up with the following: + * HW entries: | 0 | ... | N * 32 | ... | N * 32 + 31 | ... | 255 | + * SW entries: | 0 | ... | 31 | + * where N is a number between 0 and 7. This means that the SW + * data is a window overlayed over the HW queue. + */ +struct iwl_txq { + void *tfds; + struct iwl_pcie_first_tb_buf *first_tb_bufs; + dma_addr_t first_tb_dma; + struct iwl_pcie_txq_entry *entries; + /* lock for syncing changes on the queue */ + spinlock_t lock; + unsigned long frozen_expiry_remainder; + struct timer_list stuck_timer; + struct iwl_trans *trans; + bool need_update; + bool frozen; + bool ampdu; + int block; + unsigned long wd_timeout; + struct sk_buff_head overflow_q; + struct iwl_dma_ptr bc_tbl; + + int write_ptr; + int read_ptr; + dma_addr_t dma_addr; + int n_window; + u32 id; + int low_mark; + int high_mark; + + bool overflow_tx; +}; + +/** + * struct iwl_trans_txqs - transport tx queues data + * + * @queue_used - bit mask of used queues + * @queue_stopped - bit mask of stopped queues + */ +struct iwl_trans_txqs { + unsigned long queue_used[BITS_TO_LONGS(IWL_MAX_TVQM_QUEUES)]; + unsigned long queue_stopped[BITS_TO_LONGS(IWL_MAX_TVQM_QUEUES)]; + struct iwl_txq *txq[IWL_MAX_TVQM_QUEUES]; + struct { + u8 fifo; + u8 q_id; + unsigned int wdg_timeout; + } cmd; + +}; + /** * struct iwl_trans - transport common data * @@ -828,6 +954,7 @@ struct iwl_trans_debug { * @system_pm_mode: the system-wide power management mode in use. * This mode is set dynamically, depending on the WoWLAN values * configured from the userspace at runtime. + * @iwl_trans_txqs: transport tx queues data. */ struct iwl_trans { const struct iwl_trans_ops *ops; @@ -875,6 +1002,7 @@ struct iwl_trans { enum iwl_plat_pm_mode system_pm_mode; const char *name; + struct iwl_trans_txqs txqs; /* pointer to trans specific struct */ /*Ensure that this pointer will always be aligned to sizeof pointer */ diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c b/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c index aaa7dd1788b1..5ca45915cf7c 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c @@ -391,9 +391,27 @@ iwl_mvm_ftm_put_target_v3(struct iwl_mvm *mvm, } static int -iwl_mvm_ftm_put_target(struct iwl_mvm *mvm, +iwl_mvm_ftm_put_target_v4(struct iwl_mvm *mvm, + struct cfg80211_pmsr_request_peer *peer, + struct iwl_tof_range_req_ap_entry_v4 *target) +{ + int ret; + + ret = iwl_mvm_ftm_target_chandef_v2(mvm, peer, &target->channel_num, + &target->format_bw, + &target->ctrl_ch_position); + if (ret) + return ret; + + iwl_mvm_ftm_put_target_common(mvm, peer, (void *)target); + + return 0; +} + +static int +iwl_mvm_ftm_put_target(struct iwl_mvm *mvm, struct ieee80211_vif *vif, struct cfg80211_pmsr_request_peer *peer, - struct iwl_tof_range_req_ap_entry_v4 *target) + struct iwl_tof_range_req_ap_entry *target) { int ret; @@ -405,6 +423,20 @@ iwl_mvm_ftm_put_target(struct iwl_mvm *mvm, iwl_mvm_ftm_put_target_common(mvm, peer, (void *)target); + if (vif->bss_conf.assoc && + !memcmp(peer->addr, vif->bss_conf.bssid, ETH_ALEN)) { + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + + target->sta_id = mvmvif->ap_sta_id; + } else { + target->sta_id = IWL_MVM_INVALID_STA; + } + + /* + * TODO: Beacon interval is currently unknown, so use the common value + * of 100 TUs. + */ + target->beacon_interval = cpu_to_le16(100); return 0; } @@ -496,7 +528,7 @@ static int iwl_mvm_ftm_start_v8(struct iwl_mvm *mvm, struct ieee80211_vif *vif, for (i = 0; i < cmd.num_of_ap; i++) { struct cfg80211_pmsr_request_peer *peer = &req->peers[i]; - err = iwl_mvm_ftm_put_target(mvm, peer, &cmd.ap[i]); + err = iwl_mvm_ftm_put_target_v4(mvm, peer, &cmd.ap[i]); if (err) return err; } @@ -521,8 +553,9 @@ static int iwl_mvm_ftm_start_v9(struct iwl_mvm *mvm, struct ieee80211_vif *vif, for (i = 0; i < cmd.num_of_ap; i++) { struct cfg80211_pmsr_request_peer *peer = &req->peers[i]; + struct iwl_tof_range_req_ap_entry *target = &cmd.ap[i]; - err = iwl_mvm_ftm_put_target(mvm, peer, (void *)&cmd.ap[i]); + err = iwl_mvm_ftm_put_target(mvm, vif, peer, target); if (err) return err; } @@ -548,6 +581,7 @@ int iwl_mvm_ftm_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, switch (cmd_ver) { case 9: + case 10: err = iwl_mvm_ftm_start_v9(mvm, vif, req); break; case 8: diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c index 5e8d3f8c3d86..95a613537047 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c @@ -988,6 +988,44 @@ static void iwl_mvm_tas_init(struct iwl_mvm *mvm) if (ret < 0) IWL_DEBUG_RADIO(mvm, "failed to send TAS_CONFIG (%d)\n", ret); } + +static bool iwl_mvm_eval_dsm_indonesia_5g2(struct iwl_mvm *mvm) +{ + int ret = iwl_acpi_get_dsm_u8((&mvm->fwrt)->dev, 0, + DSM_FUNC_ENABLE_INDONESIA_5G2); + + IWL_DEBUG_RADIO(mvm, + "Evaluated DSM function ENABLE_INDONESIA_5G2, ret=%d\n", + ret); + + return ret == 1; +} + +static void iwl_mvm_lari_cfg(struct iwl_mvm *mvm) +{ + int ret; + struct iwl_lari_config_change_cmd cmd = {}; + + if (iwl_mvm_eval_dsm_indonesia_5g2(mvm)) + cmd.config_bitmap |= + cpu_to_le32(LARI_CONFIG_ENABLE_5G2_IN_INDONESIA_MSK); + + /* apply more config masks here */ + + if (cmd.config_bitmap) { + IWL_DEBUG_RADIO(mvm, + "sending LARI_CONFIG_CHANGE, config_bitmap=0x%x\n", + le32_to_cpu(cmd.config_bitmap)); + ret = iwl_mvm_send_cmd_pdu(mvm, + WIDE_ID(REGULATORY_AND_NVM_GROUP, + LARI_CONFIG_CHANGE), + 0, sizeof(cmd), &cmd); + if (ret < 0) + IWL_DEBUG_RADIO(mvm, + "Failed to send LARI_CONFIG_CHANGE (%d)\n", + ret); + } +} #else /* CONFIG_ACPI */ inline int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, @@ -1019,6 +1057,10 @@ static int iwl_mvm_ppag_init(struct iwl_mvm *mvm) static void iwl_mvm_tas_init(struct iwl_mvm *mvm) { } + +static void iwl_mvm_lari_cfg(struct iwl_mvm *mvm) +{ +} #endif /* CONFIG_ACPI */ void iwl_mvm_send_recovery_cmd(struct iwl_mvm *mvm, u32 flags) @@ -1293,6 +1335,7 @@ int iwl_mvm_up(struct iwl_mvm *mvm) if (ret) goto error; + iwl_mvm_lari_cfg(mvm); /* * RTNL is not taken during Ct-kill, but we don't need to scan/Tx * anyway, so don't init MCC. diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c index 10df77ab1a77..77916231ff7d 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c @@ -1208,14 +1208,13 @@ void __iwl_mvm_mac_stop(struct iwl_mvm *mvm) */ flush_work(&mvm->roc_done_wk); + iwl_mvm_rm_aux_sta(mvm); + iwl_mvm_stop_device(mvm); iwl_mvm_async_handlers_purge(mvm); /* async_handlers_list is empty and will stay empty: HW is stopped */ - /* the fw is stopped, the aux sta is dead: clean up driver state */ - iwl_mvm_del_aux_sta(mvm); - /* * Clear IN_HW_RESTART and HW_RESTART_REQUESTED flag when stopping the * hw (as restart_complete() won't be called in this case) and mac80211 diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c index 44d4720b7629..fee01cbbd3ac 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c @@ -2093,16 +2093,24 @@ int iwl_mvm_rm_snif_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif) return ret; } -void iwl_mvm_dealloc_snif_sta(struct iwl_mvm *mvm) +int iwl_mvm_rm_aux_sta(struct iwl_mvm *mvm) { - iwl_mvm_dealloc_int_sta(mvm, &mvm->snif_sta); -} + int ret; -void iwl_mvm_del_aux_sta(struct iwl_mvm *mvm) -{ lockdep_assert_held(&mvm->mutex); + iwl_mvm_disable_txq(mvm, NULL, mvm->aux_queue, IWL_MAX_TID_COUNT, 0); + ret = iwl_mvm_rm_sta_common(mvm, mvm->aux_sta.sta_id); + if (ret) + IWL_WARN(mvm, "Failed sending remove station\n"); iwl_mvm_dealloc_int_sta(mvm, &mvm->aux_sta); + + return ret; +} + +void iwl_mvm_dealloc_snif_sta(struct iwl_mvm *mvm) +{ + iwl_mvm_dealloc_int_sta(mvm, &mvm->snif_sta); } /* diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h index 8d70093847cb..da2d1ac01229 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h @@ -8,7 +8,7 @@ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH * Copyright(c) 2015 - 2016 Intel Deutschland GmbH - * Copyright(c) 2018 - 2019 Intel Corporation + * Copyright(c) 2018 - 2020 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -31,7 +31,7 @@ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH * Copyright(c) 2015 - 2016 Intel Deutschland GmbH - * Copyright(c) 2018 - 2019 Intel Corporation + * Copyright(c) 2018 - 2020 Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -541,7 +541,7 @@ int iwl_mvm_sta_tx_agg(struct iwl_mvm *mvm, struct ieee80211_sta *sta, int tid, u8 queue, bool start); int iwl_mvm_add_aux_sta(struct iwl_mvm *mvm); -void iwl_mvm_del_aux_sta(struct iwl_mvm *mvm); +int iwl_mvm_rm_aux_sta(struct iwl_mvm *mvm); int iwl_mvm_alloc_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif); int iwl_mvm_send_add_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 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 b6a5921a63c3..1ab136600415 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c @@ -138,9 +138,17 @@ int iwl_pcie_ctxt_info_gen3_init(struct iwl_trans *trans, case IWL_AMSDU_2K: break; case IWL_AMSDU_4K: + control_flags |= IWL_PRPH_SCRATCH_RB_SIZE_4K; + break; case IWL_AMSDU_8K: + control_flags |= IWL_PRPH_SCRATCH_RB_SIZE_4K; + /* if firmware supports the ext size, tell it */ + control_flags |= IWL_PRPH_SCRATCH_RB_SIZE_EXT_8K; + break; case IWL_AMSDU_12K: control_flags |= IWL_PRPH_SCRATCH_RB_SIZE_4K; + /* if firmware supports the ext size, tell it */ + control_flags |= IWL_PRPH_SCRATCH_RB_SIZE_EXT_12K; break; } @@ -213,7 +221,7 @@ int iwl_pcie_ctxt_info_gen3_init(struct iwl_trans *trans, ctxt_info_gen3->tr_idx_arr_size = cpu_to_le16(IWL_NUM_OF_TRANSFER_RINGS); ctxt_info_gen3->mtr_base_addr = - cpu_to_le64(trans_pcie->txq[trans_pcie->cmd_queue]->dma_addr); + cpu_to_le64(trans->txqs.txq[trans->txqs.cmd.q_id]->dma_addr); ctxt_info_gen3->mcr_base_addr = cpu_to_le64(trans_pcie->rxq->used_bd_dma); ctxt_info_gen3->mtr_size = diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c index b65405009d02..23abfbd096b0 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c |