diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi')
61 files changed, 862 insertions, 345 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/bz.c b/drivers/net/wireless/intel/iwlwifi/cfg/bz.c index b9893b22e41d..3d223014cfe6 100644 --- a/drivers/net/wireless/intel/iwlwifi/cfg/bz.c +++ b/drivers/net/wireless/intel/iwlwifi/cfg/bz.c @@ -134,12 +134,10 @@ static const struct iwl_base_params iwl_bz_base_params = { .ht_params = &iwl_gl_a_ht_params /* - * If the device doesn't support HE, no need to have that many buffers. - * These sizes were picked according to 8 MSDUs inside 256 A-MSDUs in an + * 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_NON_HE 512 -#define IWL_NUM_RBDS_BZ_HE 4096 +#define IWL_NUM_RBDS_BZ_EHT (512 * 16) const struct iwl_cfg_trans_params iwl_bz_trans_cfg = { .device_family = IWL_DEVICE_FAMILY_BZ, @@ -161,7 +159,7 @@ const struct iwl_cfg iwl_cfg_bz = { .uhb_supported = true, IWL_DEVICE_BZ, .features = IWL_TX_CSUM_NETIF_FLAGS_BZ | NETIF_F_RXCSUM, - .num_rbds = IWL_NUM_RBDS_BZ_HE, + .num_rbds = IWL_NUM_RBDS_BZ_EHT, }; const struct iwl_cfg iwl_cfg_gl = { @@ -169,7 +167,7 @@ const struct iwl_cfg iwl_cfg_gl = { .uhb_supported = true, IWL_DEVICE_BZ, .features = IWL_TX_CSUM_NETIF_FLAGS_BZ | NETIF_F_RXCSUM, - .num_rbds = IWL_NUM_RBDS_BZ_HE, + .num_rbds = IWL_NUM_RBDS_BZ_EHT, }; diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/sc.c b/drivers/net/wireless/intel/iwlwifi/cfg/sc.c index ad283fd22e2a..d6243025993e 100644 --- a/drivers/net/wireless/intel/iwlwifi/cfg/sc.c +++ b/drivers/net/wireless/intel/iwlwifi/cfg/sc.c @@ -127,12 +127,10 @@ static const struct iwl_base_params iwl_sc_base_params = { .ht_params = &iwl_22000_ht_params /* - * If the device doesn't support HE, no need to have that many buffers. - * These sizes were picked according to 8 MSDUs inside 256 A-MSDUs in an + * 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_NON_HE 512 -#define IWL_NUM_RBDS_SC_HE 4096 +#define IWL_NUM_RBDS_SC_EHT (512 * 16) const struct iwl_cfg_trans_params iwl_sc_trans_cfg = { .device_family = IWL_DEVICE_FAMILY_SC, @@ -154,7 +152,7 @@ const struct iwl_cfg iwl_cfg_sc = { .uhb_supported = true, IWL_DEVICE_SC, .features = IWL_TX_CSUM_NETIF_FLAGS_BZ | NETIF_F_RXCSUM, - .num_rbds = IWL_NUM_RBDS_SC_HE, + .num_rbds = IWL_NUM_RBDS_SC_EHT, }; MODULE_FIRMWARE(IWL_SC_A_FM_B_FW_MODULE_FIRMWARE(IWL_SC_UCODE_API_MAX)); diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/commands.h b/drivers/net/wireless/intel/iwlwifi/dvm/commands.h index 75a4b8e26232..04864d3fda63 100644 --- a/drivers/net/wireless/intel/iwlwifi/dvm/commands.h +++ b/drivers/net/wireless/intel/iwlwifi/dvm/commands.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ /* - * Copyright (C) 2005-2014 Intel Corporation + * Copyright (C) 2005-2014, 2023 Intel Corporation */ /* * Please use this file (commands.h) only for uCode API definitions. @@ -270,7 +270,7 @@ enum { #define IWL_PWR_NUM_HT_OFDM_ENTRIES 24 #define IWL_PWR_CCK_ENTRIES 2 -/** +/* * struct tx_power_dual_stream * * Table entries in REPLY_TX_PWR_TABLE_CMD, REPLY_CHANNEL_SWITCH @@ -281,7 +281,7 @@ struct tx_power_dual_stream { __le32 dw; } __packed; -/** +/* * Command REPLY_TX_POWER_DBM_CMD = 0x98 * struct iwlagn_tx_power_dbm_cmd */ @@ -295,7 +295,7 @@ struct iwlagn_tx_power_dbm_cmd { u8 reserved; } __packed; -/** +/* * Command TX_ANT_CONFIGURATION_CMD = 0x98 * This command is used to configure valid Tx antenna. * By default uCode concludes the valid antenna according to the radio flavor. @@ -313,7 +313,7 @@ struct iwl_tx_ant_config_cmd { #define UCODE_VALID_OK cpu_to_le32(0x1) -/** +/* * REPLY_ALIVE = 0x1 (response only, not a command) * * uCode issues this "alive" notification once the runtime image is ready @@ -534,7 +534,7 @@ enum { /* transfer to host non bssid beacons in associated state */ #define RXON_FILTER_BCON_AWARE_MSK cpu_to_le32(1 << 6) -/** +/* * REPLY_RXON = 0x10 (command, has simple generic response) * * RXON tunes the radio tuner to a service channel, and sets up a number @@ -681,6 +681,7 @@ struct iwl_csa_notification { * @aifsn: Number of slots in Arbitration Interframe Space (before * performing random backoff timing prior to Tx). Device default 1. * @edca_txop: Length of Tx opportunity, in uSecs. Device default is 0. + * @reserved1: reserved for alignment * * Device will automatically increase contention window by (2*CW) + 1 for each * transmission retry. Device uses cw_max as a bit mask, ANDed with new CW @@ -791,9 +792,11 @@ struct iwl_keyinfo { /** * struct sta_id_modify - * @addr[ETH_ALEN]: station's MAC address + * @addr: station's MAC address + * @reserved1: reserved for alignment * @sta_id: index of station in uCode's station table * @modify_mask: STA_MODIFY_*, 1: modify, 0: don't change + * @reserved2: reserved for alignment * * Driver selects unused table index when adding new station, * or the index to a pre-existing station entry when modifying that station. @@ -1464,7 +1467,7 @@ struct iwl_compressed_ba_resp { #define LINK_QUAL_ANT_MSK (LINK_QUAL_ANT_A_MSK|LINK_QUAL_ANT_B_MSK) -/** +/* * struct iwl_link_qual_general_params * * Used in REPLY_TX_LINK_QUALITY_CMD @@ -1507,7 +1510,7 @@ struct iwl_link_qual_general_params { #define LINK_QUAL_AGG_FRAME_LIMIT_MAX (63) #define LINK_QUAL_AGG_FRAME_LIMIT_MIN (0) -/** +/* * struct iwl_link_qual_agg_params * * Used in REPLY_TX_LINK_QUALITY_CMD @@ -2040,7 +2043,7 @@ struct iwl_spectrum_notification { * *****************************************************************************/ -/** +/* * struct iwl_powertable_cmd - Power Table Command * @flags: See below: * @@ -2171,7 +2174,7 @@ struct iwl_ct_kill_throttling_config { #define SCAN_CHANNEL_TYPE_PASSIVE cpu_to_le32(0) #define SCAN_CHANNEL_TYPE_ACTIVE cpu_to_le32(1) -/** +/* * struct iwl_scan_channel - entry in REPLY_SCAN_CMD channel table * * One for each channel in the scan list. @@ -2210,7 +2213,7 @@ struct iwl_scan_channel { /* set number of direct probes __le32 type */ #define IWL_SCAN_PROBE_MASK(n) cpu_to_le32((BIT(n) | (BIT(n) - BIT(1)))) -/** +/* * struct iwl_ssid_ie - directed scan network information element * * Up to 20 of these may appear in REPLY_SCAN_CMD, @@ -2560,6 +2563,7 @@ struct statistics_rx_bt { * @ant_a: current tx power on chain a in 1/2 dB step * @ant_b: current tx power on chain b in 1/2 dB step * @ant_c: current tx power on chain c in 1/2 dB step + * @reserved: reserved for alignment */ struct statistics_tx_power { u8 ant_a; @@ -3006,7 +3010,7 @@ struct iwl_enhance_sensitivity_cmd { } __packed; -/** +/* * REPLY_PHY_CALIBRATION_CMD = 0xb0 (command, has simple generic response) * * This command sets the relative gains of agn device's 3 radio receiver chains. @@ -3847,6 +3851,7 @@ struct iwlagn_wowlan_status { * @type: * 0 - BSS * 1 - PAN + * @reserved: reserved for alignment */ struct iwl_wipan_slot { __le16 width; @@ -3874,6 +3879,8 @@ struct iwl_wipan_slot { * uCode will perform leaving channel methods in context switch * also when working in same channel mode * @num_slots: 1 - 10 + * @slots: per-slot data + * @reserved: reserved for alignment */ struct iwl_wipan_params_cmd { __le16 flags; diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/dev.h b/drivers/net/wireless/intel/iwlwifi/dvm/dev.h index 1a9eadace188..25283e4b849f 100644 --- a/drivers/net/wireless/intel/iwlwifi/dvm/dev.h +++ b/drivers/net/wireless/intel/iwlwifi/dvm/dev.h @@ -1,7 +1,7 @@ /* SPDX-License-Identifier: GPL-2.0-only */ /****************************************************************************** * - * Copyright(c) 2003 - 2014, 2020 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2014, 2020, 2023 Intel Corporation. All rights reserved. *****************************************************************************/ /* * Please use this file (dev.h) for driver implementation definitions. @@ -126,11 +126,11 @@ enum iwl_agg_state { /** * struct iwl_ht_agg - aggregation state machine - + * * This structs holds the states for the BA agreement establishment and tear * down. It also holds the state during the BA session itself. This struct is * duplicated for each RA / TID. - + * * @rate_n_flags: Rate at which Tx was attempted. Holds the data between the * Tx response (REPLY_TX), and the block ack notification * (REPLY_COMPRESSED_BA). @@ -152,9 +152,9 @@ struct iwl_ht_agg { /** * struct iwl_tid_data - one for each RA / TID - + * * This structs holds the states for each RA / TID. - + * * @seq_number: the next WiFi sequence number to use * @next_reclaimed: the WiFi sequence number of the next packet to be acked. * This is basically (last acked packet++). @@ -195,7 +195,7 @@ struct iwl_station_priv { u8 sta_id; }; -/** +/* * struct iwl_vif_priv - driver's private per-interface information * * When mac80211 allocates a virtual interface, it can allocate @@ -529,6 +529,7 @@ enum iwl_scan_type { * relevant for 1000, 6000 and up * @struct iwl_sensitivity_ranges: range of sensitivity values * @use_rts_for_aggregation: use rts/cts protection for HT traffic + * @sens: sensitivity ranges pointer */ struct iwl_hw_params { u8 tx_chains_num; @@ -547,6 +548,7 @@ struct iwl_hw_params { * @bt_prio_boost: default bt priority boost value * @agg_time_limit: maximum number of uSec in aggregation * @bt_sco_disable: uCode should not response to BT in SCO/ESCO mode + * @bt_session_2: indicates version 2 of the BT command is used */ struct iwl_dvm_bt_params { bool advanced_bt_coexist; diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c index b1939ff275b5..5f3d5b15f727 100644 --- a/drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c @@ -2,7 +2,7 @@ /****************************************************************************** * * Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved. - * Copyright (C) 2018 - 2019, 2022 Intel Corporation + * Copyright(C) 2018 - 2019, 2022 - 2023 Intel Corporation * * Portions of this file are derived from the ipw3945 project, as well * as portions of the ieee80211 subsystem header files. @@ -1001,7 +1001,7 @@ static void iwlagn_mac_channel_switch(struct ieee80211_hw *hw, if (priv->lib->set_channel_switch(priv, ch_switch)) { clear_bit(STATUS_CHANNEL_SWITCH_PENDING, &priv->status); priv->switch_channel = 0; - ieee80211_chswitch_done(ctx->vif, false); + ieee80211_chswitch_done(ctx->vif, false, 0); } out: @@ -1024,7 +1024,7 @@ void iwl_chswitch_done(struct iwl_priv *priv, bool is_success) return; if (ctx->vif) - ieee80211_chswitch_done(ctx->vif, is_success); + ieee80211_chswitch_done(ctx->vif, is_success, 0); } static void iwlagn_configure_filter(struct ieee80211_hw *hw, diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/rs.h b/drivers/net/wireless/intel/iwlwifi/dvm/rs.h index 0b47f1993c5d..100cb932c6b8 100644 --- a/drivers/net/wireless/intel/iwlwifi/dvm/rs.h +++ b/drivers/net/wireless/intel/iwlwifi/dvm/rs.h @@ -1,7 +1,7 @@ /* SPDX-License-Identifier: GPL-2.0-only */ /****************************************************************************** * - * Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2014, 2023 Intel Corporation. All rights reserved. *****************************************************************************/ #ifndef __iwl_agn_rs_h__ @@ -269,7 +269,7 @@ struct iwl_rate_mcs_info { char mcs[IWL_MAX_MCS_DISPLAY_SIZE]; }; -/** +/* * struct iwl_rate_scale_data -- tx success history for one rate */ struct iwl_rate_scale_data { @@ -281,7 +281,7 @@ struct iwl_rate_scale_data { unsigned long stamp; }; -/** +/* * struct iwl_scale_tbl_info -- tx params and success history for all rates * * There are two of these in struct iwl_lq_sta, @@ -311,7 +311,7 @@ struct iwl_traffic_load { u8 head; /* start of the circular buffer */ }; -/** +/* * struct iwl_lq_sta -- driver's rate scaling private structure * * Pointer to this gets passed back and forth between driver and mac80211. @@ -379,7 +379,7 @@ static inline u8 first_antenna(u8 mask) void iwl_rs_rate_init(struct iwl_priv *priv, struct ieee80211_sta *sta, u8 sta_id); -/** +/* * iwl_rate_control_register - Register the rate control algorithm callbacks * * Since the rate control algorithm is hardware specific, there is no need @@ -391,7 +391,7 @@ void iwl_rs_rate_init(struct iwl_priv *priv, struct ieee80211_sta *sta, */ int iwlagn_rate_control_register(void); -/** +/* * iwl_rate_control_unregister - Unregister the rate control callbacks * * This should be called after calling ieee80211_unregister_hw, but before diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/tt.h b/drivers/net/wireless/intel/iwlwifi/dvm/tt.h index 7ace052fc78a..23dfcda0dd86 100644 --- a/drivers/net/wireless/intel/iwlwifi/dvm/tt.h +++ b/drivers/net/wireless/intel/iwlwifi/dvm/tt.h @@ -1,7 +1,7 @@ /* SPDX-License-Identifier: GPL-2.0-only */ /****************************************************************************** * - * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved. + * Copyright(c) 2007 - 2014, 2023 Intel Corporation. All rights reserved. * * Portions of this file are derived from the ipw3945 project, as well * as portions of the ieee80211 subsystem header files. @@ -72,14 +72,15 @@ struct iwl_tt_trans { * when thermal throttling state != IWL_TI_0 * the tt_power_mode should set to different * power mode based on the current tt state - * @tt_previous_temperature: last measured temperature - * @iwl_tt_restriction: ptr to restriction tbl, used by advance + * @tt_previous_temp: last measured temperature + * @restriction: ptr to restriction tbl, used by advance * thermal throttling to determine how many tx/rx streams * should be used in tt state; and can HT be enabled or not - * @iwl_tt_trans: ptr to adv trans table, used by advance thermal throttling + * @transaction: ptr to adv trans table, used by advance thermal throttling * state transaction * @ct_kill_toggle: used to toggle the CSR bit when checking uCode temperature * @ct_kill_exit_tm: timer to exit thermal kill + * @ct_kill_waiting_tm: timer to enter thermal kill */ struct iwl_tt_mgmt { enum iwl_tt_state state; diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c index b26f90e52256..e83ce797a68b 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c @@ -1011,6 +1011,7 @@ __le32 iwl_acpi_get_lari_config_bitmap(struct iwl_fw_runtime *fwrt) { int ret; u8 value; + u32 val; __le32 config_bitmap = 0; /* @@ -1039,6 +1040,23 @@ __le32 iwl_acpi_get_lari_config_bitmap(struct iwl_fw_runtime *fwrt) cpu_to_le32(LARI_CONFIG_CHANGE_ETSI_TO_DISABLED_MSK); } + if (fw_has_capa(&fwrt->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_CHINA_22_REG_SUPPORT)) { + /* + ** Evaluate func 'DSM_FUNC_REGULATORY_CONFIG' + */ + ret = iwl_acpi_get_dsm_u32(fwrt->dev, 0, + DSM_FUNC_REGULATORY_CONFIG, + &iwl_guid, &val); + /* + * China 2022 enable if the BIOS object does not exist or + * if it is enabled in BIOS. + */ + if (ret < 0 || val & DSM_MASK_CHINA_22_REG) + config_bitmap |= + cpu_to_le32(LARI_CONFIG_ENABLE_CHINA_22_REG_SUPPORT_MSK); + } + return config_bitmap; } IWL_EXPORT_SYMBOL(iwl_acpi_get_lari_config_bitmap); diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.h b/drivers/net/wireless/intel/iwlwifi/fw/acpi.h index c36c62d6414d..d129fc66d8bb 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.h @@ -134,6 +134,7 @@ enum iwl_dsm_funcs_rev_0 { DSM_FUNC_DISABLE_SRD = 1, DSM_FUNC_ENABLE_INDONESIA_5G2 = 2, DSM_FUNC_ENABLE_6E = 3, + DSM_FUNC_REGULATORY_CONFIG = 4, DSM_FUNC_11AX_ENABLEMENT = 6, DSM_FUNC_ENABLE_UNII4_CHAN = 7, DSM_FUNC_ACTIVATE_CHANNEL = 8, @@ -164,6 +165,10 @@ enum iwl_dsm_values_rfi { DSM_VALUE_RFI_MAX }; +enum iwl_dsm_masks_reg { + DSM_MASK_CHINA_22_REG = BIT(2) +}; + #ifdef CONFIG_ACPI struct iwl_fw_runtime; diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/d3.h b/drivers/net/wireless/intel/iwlwifi/fw/api/d3.h index 72d461c47323..ea99d41040d2 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/d3.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/d3.h @@ -397,6 +397,8 @@ struct iwl_wowlan_config_cmd { #define WOWLAN_GTK_KEYS_NUM 2 #define WOWLAN_IGTK_KEYS_NUM 2 #define WOWLAN_IGTK_MIN_INDEX 4 +#define WOWLAN_BIGTK_KEYS_NUM 2 +#define WOWLAN_BIGTK_MIN_INDEX 6 /* * WOWLAN_TSC_RSC_PARAMS @@ -621,9 +623,10 @@ struct iwl_wowlan_gtk_status_v3 { * @ipn: the IGTK packet number (replay counter) * @key_len: IGTK length, if set to 0, the key is not available * @key_flags: information about the key: - * bits[0]: key index assigned by the AP (0: index 4, 1: index 5) - * bits[1:5]: IGTK index of the key in the internal DB - * bit[6]: Set iff this is the currently used IGTK + * bits[0]: key index assigned by the AP (0: index 4, 1: index 5) + * (0: index 6, 1: index 7 with bigtk) + * bits[1:5]: IGTK index of the key in the internal DB + * bit[6]: Set iff this is the currently used IGTK */ struct iwl_wowlan_igtk_status { u8 key[WOWLAN_KEY_MAX_SIZE]; @@ -808,9 +811,43 @@ struct iwl_wowlan_info_notif_v1 { } __packed; /* WOWLAN_INFO_NTFY_API_S_VER_1 */ /** + * struct iwl_wowlan_info_notif_v2 - WoWLAN information notification + * @gtk: GTK data + * @igtk: IGTK data + * @replay_ctr: GTK rekey replay counter + * @pattern_number: number of the matched patterns + * @reserved1: reserved + * @qos_seq_ctr: QoS sequence counters to use next + * @wakeup_reasons: wakeup reasons, see &enum iwl_wowlan_wakeup_reason + * @num_of_gtk_rekeys: number of GTK rekeys + * @transmitted_ndps: number of transmitted neighbor discovery packets + * @received_beacons: number of received beacons + * @tid_tear_down: bit mask of tids whose BA sessions were closed + * in suspend state + * @station_id: station id + * @reserved2: reserved + */ +struct iwl_wowlan_info_notif_v2 { + struct iwl_wowlan_gtk_status_v3 gtk[WOWLAN_GTK_KEYS_NUM]; + struct iwl_wowlan_igtk_status igtk[WOWLAN_IGTK_KEYS_NUM]; + __le64 replay_ctr; + __le16 pattern_number; + __le16 reserved1; + __le16 qos_seq_ctr[8]; + __le32 wakeup_reasons; + __le32 num_of_gtk_rekeys; + __le32 transmitted_ndps; + __le32 received_beacons; + u8 tid_tear_down; + u8 station_id; + u8 reserved2[2]; +} __packed; /* WOWLAN_INFO_NTFY_API_S_VER_2 */ + +/** * struct iwl_wowlan_info_notif - WoWLAN information notification * @gtk: GTK data * @igtk: IGTK data + * @bigtk: BIGTK data * @replay_ctr: GTK rekey replay counter * @pattern_number: number of the matched patterns * @reserved1: reserved @@ -827,6 +864,7 @@ struct iwl_wowlan_info_notif_v1 { struct iwl_wowlan_info_notif { struct iwl_wowlan_gtk_status_v3 gtk[WOWLAN_GTK_KEYS_NUM]; struct iwl_wowlan_igtk_status igtk[WOWLAN_IGTK_KEYS_NUM]; + struct iwl_wowlan_igtk_status bigtk[WOWLAN_BIGTK_KEYS_NUM]; __le64 replay_ctr; __le16 pattern_number; __le16 reserved1; @@ -838,7 +876,7 @@ struct iwl_wowlan_info_notif { u8 tid_tear_down; u8 station_id; u8 reserved2[2]; -} __packed; /* WOWLAN_INFO_NTFY_API_S_VER_2 */ +} __packed; /* WOWLAN_INFO_NTFY_API_S_VER_3 */ /** * struct iwl_wowlan_wake_pkt_notif - WoWLAN wake packet notification diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/dbg-tlv.h b/drivers/net/wireless/intel/iwlwifi/fw/api/dbg-tlv.h index ba538d70985f..39bee9c00e07 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/dbg-tlv.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/dbg-tlv.h @@ -13,6 +13,7 @@ #define IWL_FW_INI_DOMAIN_ALWAYS_ON 0 #define IWL_FW_INI_REGION_ID_MASK GENMASK(15, 0) #define IWL_FW_INI_REGION_DUMP_POLICY_MASK GENMASK(31, 16) +#define IWL_FW_INI_PRESET_DISABLE 0xff /** * struct iwl_fw_ini_hcmd diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/debug.h b/drivers/net/wireless/intel/iwlwifi/fw/api/debug.h index 90ce8d9b6ad3..7b18e098b125 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/debug.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/debug.h @@ -522,4 +522,26 @@ enum iwl_mvm_tas_statically_disabled_reason { TAS_DISABLED_REASON_MAX, }; /*_TAS_STATICALLY_DISABLED_REASON_E*/ +/** + * enum iwl_fw_dbg_config_cmd_type - types of FW debug config command + * @DEBUG_TOKEN_CONFIG_TYPE: token config type + */ +enum iwl_fw_dbg_config_cmd_type { + DEBUG_TOKEN_CONFIG_TYPE = 0x2B, +}; /* LDBG_CFG_CMD_TYPE_API_E_VER_1 */ + +/* this token disables debug asserts in the firmware */ +#define IWL_FW_DBG_CONFIG_TOKEN 0x00011301 + +/** + * struct iwl_fw_dbg_config_cmd - configure FW debug + * + * @type: according to &enum iwl_fw_dbg_config_cmd_type + * @conf: FW configuration + */ +struct iwl_fw_dbg_config_cmd { + __le32 type; + __le32 conf; +} __packed; /* LDBG_CFG_CMD_API_S_VER_7 */ + #endif /* __iwl_fw_api_debug_h__ */ 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 28bfabb399b2..c4577219c501 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ /* - * Copyright (C) 2012-2014, 2018-2022 Intel Corporation + * Copyright (C) 2012-2014, 2018-2023 Intel Corporation * Copyright (C) 2013-2015 Intel Mobile Communications GmbH * Copyright (C) 2016-2017 Intel Deutschland GmbH */ @@ -480,18 +480,20 @@ union iwl_tas_config_cmd { struct iwl_tas_config_cmd_v4 v4; }; /** - * enum iwl_lari_configs - bit masks for the various LARI config operations + * 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 * @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 + * @LARI_CONFIG_ENABLE_CHINA_22_REG_SUPPORT_MSK: enable 2022 china regulatory */ 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), + LARI_CONFIG_ENABLE_CHINA_22_REG_SUPPORT_MSK = BIT(7), }; #define IWL_11AX_UKRAINE_MASK 3 diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/offload.h b/drivers/net/wireless/intel/iwlwifi/fw/api/offload.h index 898bf351f6e4..2d2b9c8c36ea 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/offload.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/offload.h @@ -3,7 +3,7 @@ * Copyright (C) 2012-2014 Intel Corporation * Copyright (C) 2013-2015 Intel Mobile Communications GmbH * Copyright (C) 2016-2017 Intel Deutschland GmbH - * Copyright (C) 2021-2022 Intel Corporation + * Copyright (C) 2021-2023 Intel Corporation */ #ifndef __iwl_fw_api_offload_h__ #define __iwl_fw_api_offload_h__ @@ -18,7 +18,9 @@ enum iwl_prot_offload_subcmd_ids { WOWLAN_WAKE_PKT_NOTIFICATION = 0xFC, /** - * @WOWLAN_INFO_NOTIFICATION: Notification in &struct iwl_wowlan_info_notif + * @WOWLAN_INFO_NOTIFICATION: Notification in + * &struct iwl_wowlan_info_notif_v1, &struct iwl_wowlan_info_notif_v2, + * or iwl_wowlan_info_notif */ WOWLAN_INFO_NOTIFICATION = 0xFD, diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/power.h b/drivers/net/wireless/intel/iwlwifi/fw/api/power.h index 85d89f559f6c..040d83fa5424 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/power.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/power.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ /* - * Copyright (C) 2012-2014, 2018-2022 Intel Corporation + * Copyright (C) 2012-2014, 2018-2023 Intel Corporation * Copyright (C) 2013-2014 Intel Mobile Communications GmbH * Copyright (C) 2015-2017 Intel Deutschland GmbH */ @@ -144,6 +144,8 @@ struct iwl_powertable_cmd { * receiver and transmitter. '0' - does not allow. * @DEVICE_POWER_FLAGS_ALLOW_MEM_RETENTION_MSK: * Device Retention indication, '1' indicate retention is enabled. + * @DEVICE_POWER_FLAGS_NO_SLEEP_TILL_D3_MSK: + * Prevent power save until entering d3 is completed. * @DEVICE_POWER_FLAGS_32K_CLK_VALID_MSK: * 32Khz external slow clock valid indication, '1' indicate cloack is * valid. @@ -151,6 +153,7 @@ struct iwl_powertable_cmd { enum iwl_device_power_flags { DEVICE_POWER_FLAGS_POWER_SAVE_ENA_MSK = BIT(0), DEVICE_POWER_FLAGS_ALLOW_MEM_RETENTION_MSK = BIT(1), + DEVICE_POWER_FLAGS_NO_SLEEP_TILL_D3_MSK = BIT(7), DEVICE_POWER_FLAGS_32K_CLK_VALID_MSK = BIT(12), }; @@ -162,7 +165,7 @@ enum iwl_device_power_flags { * @reserved: reserved (padding) */ struct iwl_device_power_cmd { - /* PM_POWER_TABLE_CMD_API_S_VER_6 */ + /* PM_POWER_TABLE_CMD_API_S_VER_7 */ __le16 flags; __le16 reserved; } __packed; diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/rfi.h b/drivers/net/wireless/intel/iwlwifi/fw/api/rfi.h index 1a84a4081e7c..34d664023473 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/rfi.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/rfi.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ /* - * Copyright (C) 2020-2021 Intel Corporation + * Copyright (C) 2020-2021, 2023 Intel Corporation */ #ifndef __iwl_fw_api_rfi_h__ #define __iwl_fw_api_rfi_h__ @@ -25,8 +25,9 @@ struct iwl_rfi_lut_entry { /** * struct iwl_rfi_config_cmd - RFI configuration table * - * @entry: a table can have 24 frequency/channel mappings + * @table: a table can have 24 frequency/channel mappings * @oem: specifies if this is the default table or set by OEM + * @reserved: (reserved/padding) */ struct iwl_rfi_config_cmd { struct iwl_rfi_lut_entry table[IWL_RFI_LUT_SIZE]; @@ -35,7 +36,7 @@ struct iwl_rfi_config_cmd { } __packed; /* RFI_CONFIG_CMD_API_S_VER_1 */ /** - * iwl_rfi_freq_table_status - status of the frequency table query + * enum iwl_rfi_freq_table_status - status of the frequency table query * @RFI_FREQ_TABLE_OK: can be used * @RFI_FREQ_TABLE_DVFS_NOT_READY: DVFS is not ready yet, should try later * @RFI_FREQ_TABLE_DISABLED: the feature is disabled in FW diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h b/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h index 25e2e23dce3d..e71f29d0c694 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ /* - * Copyright (C) 2012-2014, 2018-2022 Intel Corporation + * Copyright (C) 2012-2014, 2018-2023 Intel Corporation * Copyright (C) 2013-2015 Intel Mobile Communications GmbH * Copyright (C) 2015-2017 Intel Deutschland GmbH */ @@ -371,7 +371,7 @@ enum iwl_rx_phy_eht_data1 { IWL_RX_PHY_DATA1_EHT_RU_ALLOC_B1_B7 = 0x0000fe00, }; -/* goes into Metadata DW 7 */ +/* goes into Metadata DW 7 (Qu) or 8 (So or higher) */ enum iwl_rx_phy_he_data2 { /* info type: HE MU-EXT */ /* the a1/a2/... is what the PHY/firmware calls the values */ @@ -387,7 +387,7 @@ enum iwl_rx_phy_he_data2 { IWL_RX_PHY_DATA2_HE_TB_EXT_SPTL_REUSE4 = 0x0000f000, }; -/* goes into Metadata DW 8 */ +/* goes into Metadata DW 8 (Qu) or 7 (So or higher) */ enum iwl_rx_phy_he_data3 { /* info type: HE MU-EXT */ IWL_RX_PHY_DATA3_HE_MU_EXT_CH1_RU1 = 0x000000ff, /* c1 */ @@ -408,10 +408,9 @@ enum iwl_rx_phy_he_he_data4 { IWL_RX_PHY_DATA4_HE_MU_EXT_PREAMBLE_PUNC_TYPE_MASK = 0x0600, }; -/* goes into Metadata DW 7 */ +/* goes into Metadata DW 8 (Qu has no EHT) */ enum iwl_rx_phy_eht_data2 { /* info type: EHT-MU-EXT */ - /* OFDM_RX_VECTOR_COMMON_RU_ALLOC_0_OUT */ IWL_RX_PHY_DATA2_EHT_MU_EXT_RU_ALLOC_A1 = 0x000001ff, IWL_RX_PHY_DATA2_EHT_MU_EXT_RU_ALLOC_A2 = 0x0003fe00, IWL_RX_PHY_DATA2_EHT_MU_EXT_RU_ALLOC_B1 = 0x07fc0000, @@ -420,11 +419,10 @@ enum iwl_rx_phy_eht_data2 { IWL_RX_PHY_DATA2_EHT_TB_EXT_TRIG_SIGA1 = 0xffffffff, }; -/* goes into Metadata DW 8 */ +/* goes into Metadata DW 7 (Qu has no EHT) */ enum iwl_rx_phy_eht_data3 { + /* note: low 8 bits cannot be used */ /* info type: EHT-MU-EXT */ - /* OFDM_RX_VECTOR_COMMON_RU_ALLOC_1_OUT */ - IWL_RX_PHY_DATA3_EHT_MU_EXT_RU_ALLOC_B2 = 0x000001ff, IWL_RX_PHY_DATA3_EHT_MU_EXT_RU_ALLOC_C1 = 0x0003fe00, IWL_RX_PHY_DATA3_EHT_MU_EXT_RU_ALLOC_C2 = 0x07fc0000, }; @@ -432,10 +430,10 @@ enum iwl_rx_phy_eht_data3 { /* goes into Metadata DW 4 */ enum iwl_rx_phy_eht_data4 { /* info type: EHT-MU-EXT */ - /* OFDM_RX_VECTOR_COMMON_RU_ALLOC_2_OUT */ IWL_RX_PHY_DATA4_EHT_MU_EXT_RU_ALLOC_D1 = 0x000001ff, IWL_RX_PHY_DATA4_EHT_MU_EXT_RU_ALLOC_D2 = 0x0003fe00, IWL_RX_PHY_DATA4_EHT_MU_EXT_SIGB_MCS = 0x000c0000, + IWL_RX_PHY_DATA4_EHT_MU_EXT_RU_ALLOC_B2 = 0x1ff00000, }; /* goes into Metadata DW 16 */ diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/txq.h b/drivers/net/wireless/intel/iwlwifi/fw/api/txq.h index e018946310d1..9c69d3674384 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/txq.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/txq.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ /* - * Copyright (C) 2005-2014, 2019-2021 Intel Corporation + * Copyright (C) 2005-2014, 2019-2021, 2023 Intel Corporation * Copyright (C) 2013-2015 Intel Mobile Communications GmbH * Copyright (C) 2016-2017 Intel Deutschland GmbH */ @@ -76,7 +76,7 @@ enum iwl_tx_queue_cfg_actions { TX_QUEUE_CFG_TFD_SHORT_FORMAT = BIT(1), }; -#define IWL_DEFAULT_QUEUE_SIZE_EHT (1024 * 4) +#define IWL_DEFAULT_QUEUE_SIZE_EHT (512 * 4) #define IWL_DEFAULT_QUEUE_SIZE_HE 1024 #define IWL_DEFAULT_QUEUE_SIZE 256 #define IWL_MGMT_QUEUE_SIZE 16 diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c index 3ab6a68f1e9f..e236c1d95e8e 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c @@ -3228,3 +3228,28 @@ void iwl_fw_dbg_stop_restart_recording(struct iwl_fw_runtime *fwrt, #endif } IWL_EXPORT_SYMBOL(iwl_fw_dbg_stop_restart_recording); + +void iwl_fw_disable_dbg_asserts(struct iwl_fw_runtime *fwrt) +{ + struct iwl_fw_dbg_config_cmd cmd = { + .type = cpu_to_le32(DEBUG_TOKEN_CONFIG_TYPE), + .conf = cpu_to_le32(IWL_FW_DBG_CONFIG_TOKEN), + }; + struct iwl_host_cmd hcmd = { + .id = WIDE_ID(LONG_GROUP, LDBG_CONFIG_CMD), + .data[0] = &cmd, + .len[0] = sizeof(cmd), + }; + u32 preset = u32_get_bits(fwrt->trans->dbg.domains_bitmap, + GENMASK(31, IWL_FW_DBG_DOMAIN_POS + 1)); + + /* supported starting from 9000 devices */ + if (fwrt->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_9000) + return; + + if (fwrt->trans->dbg.yoyo_bin_loaded || (preset && preset != 1)) + return; + + iwl_trans_send_cmd(fwrt->trans, &hcmd); +} +IWL_EXPORT_SYMBOL(iwl_fw_disable_dbg_asserts); diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.h b/drivers/net/wireless/intel/iwlwifi/fw/dbg.h index 4227fbd2b977..66b233250c7c 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.h @@ -329,6 +329,7 @@ void iwl_fwrt_dump_error_logs(struct iwl_fw_runtime *fwrt); void iwl_send_dbg_dump_complete_cmd(struct iwl_fw_runtime *fwrt, u32 timepoint, u32 timepoint_data); +void iwl_fw_disable_dbg_asserts(struct iwl_fw_runtime *fwrt); #define IWL_FW_CHECK_FAILED(_obj, _fmt, ...) \ IWL_ERR_LIMIT(_obj, _fmt, __VA_ARGS__) diff --git a/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c b/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c index 3cdbc6ac7ae5..b8d4a4d571e7 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, 2018-2020 Intel Corporation + * Copyright (C) 2012-2014, 2018-2023 Intel Corporation * Copyright (C) 2013-2015 Intel Mobile Communications GmbH * Copyright (C) 2016-2017 Intel Deutschland GmbH */ @@ -342,6 +342,12 @@ static int iwl_dbgfs_fw_info_seq_show(struct seq_file *seq, void *v) " %d: %d\n", IWL_UCODE_TLV_CAPA_PPAG_CHINA_BIOS_SUPPORT, has_capa); + has_capa = fw_has_capa(&fw->ucode_capa, + IWL_UCODE_TLV_CAPA_CHINA_22_REG_SUPPORT) ? 1 : 0; + seq_printf(seq, + " %d: %d\n", + IWL_UCODE_TLV_CAPA_CHINA_22_REG_SUPPORT, + has_capa); seq_puts(seq, "fw_api_ver:\n"); } diff --git a/drivers/net/wireless/intel/iwlwifi/fw/file.h b/drivers/net/wireless/intel/iwlwifi/fw/file.h index b36e9613a52c..7e0894ea1005 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/file.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/file.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ /* - * Copyright (C) 2008-2014, 2018-2021 Intel Corporation + * Copyright (C) 2008-2014, 2018-2023 Intel Corporation * Copyright (C) 2013-2015 Intel Mobile Communications GmbH * Copyright (C) 2016-2017 Intel Deutschland GmbH */ @@ -281,12 +281,16 @@ enum iwl_ucode_tlv_api { IWL_UCODE_TLV_API_SCAN_EXT_CHAN_VER = (__force iwl_ucode_tlv_api_t)58, IWL_UCODE_TLV_API_BAND_IN_RX_DATA = (__force iwl_ucode_tlv_api_t)59, - -#ifdef __CHECKER__ - /* sparse says it cannot increment the previous enum member */ -#define NUM_IWL_UCODE_TLV_API 128 -#else NUM_IWL_UCODE_TLV_API +/* + * This construction make both sparse (which cannot increment the previous + * member due to its bitwise type) and kernel-doc (which doesn't understand + * the ifdef/else properly) work. + */ +#ifdef __CHECKER__ +#define __CHECKER_NUM_IWL_UCODE_TLV_API 128 + = (__force iwl_ucode_tlv_api_t)__CHECKER_NUM_IWL_UCODE_TLV_API, +#define NUM_IWL_UCODE_TLV_API __CHECKER_NUM_IWL_UCODE_TLV_API #endif }; @@ -468,12 +472,18 @@ enum iwl_ucode_tlv_capa { IWL_UCODE_TLV_CAPA_OFFLOAD_BTM_SUPPORT = (__force iwl_ucode_tlv_capa_t)113, IWL_UCODE_TLV_CAPA_STA_EXP_MFP_SUPPORT = (__force iwl_ucode_tlv_capa_t)114, IWL_UCODE_TLV_CAPA_SNIFF_VALIDATE_SUPPORT = (__force iwl_ucode_tlv_capa_t)116, + IWL_UCODE_TLV_CAPA_CHINA_22_REG_SUPPORT = (__force iwl_ucode_tlv_capa_t)117, -#ifdef __CHECKER__ - /* sparse says it cannot increment the previous enum member */ -#define NUM_IWL_UCODE_TLV_CAPA 128 -#else NUM_IWL_UCODE_TLV_CAPA +/* + * This construction make both sparse (which cannot increment the previous + * member due to its bitwise type) and kernel-doc (which doesn't understand + * the ifdef/else properly) work. + */ +#ifdef __CHECKER__ +#define __CHECKER_NUM_IWL_UCODE_TLV_CAPA 128 + = (__force iwl_ucode_tlv_capa_t)__CHECKER_NUM_IWL_UCODE_TLV_CAPA, +#define NUM_IWL_UCODE_TLV_CAPA __CHECKER_NUM_IWL_UCODE_TLV_CAPA #endif }; diff --git a/drivers/net/wireless/intel/iwlwifi/fw/notif-wait.h b/drivers/net/wireless/intel/iwlwifi/fw/notif-wait.h index 49e8ba11b6a8..0e49794911c1 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/notif-wait.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/notif-wait.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ /* - * Copyright (C) 2005-2014 Intel Corporation + * Copyright (C) 2005-2014, 2023 Intel Corporation * Copyright (C) 2015-2017 Intel Deutschland GmbH */ #ifndef __iwl_notif_wait_h__ @@ -25,6 +25,7 @@ struct iwl_notif_wait_data { * returns true, the wait is over, if it returns false then * the waiter stays blocked. If no function is given, any * of the listed commands will unblock the waiter. + * @fn_data: pointer to pass to the @fn's data argument * @cmds: command IDs * @n_cmds: number of command IDs * @triggered: waiter should be woken up diff --git a/drivers/net/wireless/intel/iwlwifi/fw/rs.c b/drivers/net/wireless/intel/iwlwifi/fw/rs.c index b09e68dbf5a9..8f99e501629e 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/rs.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/rs.c @@ -208,7 +208,6 @@ int rs_pretty_print_rate(char *buf, int bufsz, const u32 rate) return scnprintf(buf, bufsz, "Legacy | ANT: %s Rate: %s Mbps", iwl_rs_pretty_ant(ant), - index == IWL_RATE_INVALID ? "BAD" : iwl_rate_mcs(index)->mbps); } diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-config.h b/drivers/net/wireless/intel/iwlwifi/iwl-config.h index 241a9e3f2a1a..90bebdf85c06 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-config.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-config.h @@ -250,7 +250,6 @@ enum iwl_cfg_trans_ltr_delay { * RFID can be read before deciding the remaining parameters to use. * * @base_params: pointer to basic parameters - * @csr: csr flags and addresses that are different across devices * @device_family: the device family * @umac_prph_offset: offset to add to UMAC periphery address * @xtal_latency: power up latency to get the xtal stabilized @@ -319,7 +318,6 @@ struct iwl_fw_mon_regs { * @non_shared_ant: the antenna that is for WiFi only * @nvm_ver: NVM version * @nvm_calib_ver: NVM calibration version - * @lib: pointer to the lib ops * @ht_params: point to ht parameters * @led_mode: 0=blinking, 1=On(RF On)/Off(RF Off) * @rx_with_siso_diversity: 1x1 device with rx antenna diversity @@ -344,15 +342,12 @@ struct iwl_fw_mon_regs { * @nvm_type: see &enum iwl_nvm_type * @d3_debug_data_base_addr: base address where D3 debug data is stored * @d3_debug_data_length: length of the D3 debug data - * @bisr_workaround: BISR hardware workaround (for 22260 series devices) * @min_txq_size: minimum number of slots required in a TX queue * @uhb_supported: ultra high band channels supported * @min_ba_txq_size: minimum number of slots required in a TX queue which * based on hardware support (HE - 256, EHT - 1K). * @num_rbds: number of receive buffer descriptors to use * (only used for multi-queue capable devices) - * @mac_addr_csr_base: CSR base register for MAC address access, if not set - * assume 0x380 * * We enable the driver to be backward compatible wrt. hardware features. * API differences in uCode shouldn't be handled here but through TLVs 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 96bf353469b8..1379dc2d231b 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-context-info-gen3.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-context-info-gen3.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ /* - * Copyright (C) 2018, 2020-2022 Intel Corporation + * Copyright (C) 2018, 2020-2023 Intel Corporation */ #ifndef __iwl_context_info_file_gen3_h__ #define __iwl_context_info_file_gen3_h__ @@ -44,7 +44,7 @@ enum iwl_prph_scratch_mtr_format { * @IWL_PRPH_SCRATCH_EDBG_DEST_ST_ARBITER: use st arbiter, mainly for * multicomm. * @IWL_PRPH_SCRATCH_EDBG_DEST_TB22DTF: route debug data to SoC HW - * @IWL_PRPH_SCTATCH_RB_SIZE_4K: Use 4K RB size (the default is 2K) + * @IWL_PRPH_SCRATCH_RB_SIZE_4K: Use 4K RB size (the default is 2K) * @IWL_PRPH_SCRATCH_MTR_MODE: format used for completion - 0: for * completion descriptor, 1 for responses (legacy) * @IWL_PRPH_SCRATCH_MTR_FORMAT: a mask for the size of the tfd. @@ -187,11 +187,15 @@ struct iwl_prph_scratch_ctrl_cfg { * struct iwl_prph_scratch - peripheral scratch mapping * @ctrl_cfg: control and configuration of prph scratch * @dram: firmware images addresses in DRAM + * @fseq_override: FSEQ override parameters + * @step_analog_params: STEP analog calibration values * @reserved: reserved */ struct iwl_prph_scratch { struct iwl_prph_scratch_ctrl_cfg ctrl_cfg; - __le32 reserved[10]; + __le32 fseq_override; + __le32 step_analog_params; + __le32 reserved[8]; struct iwl_context_info_dram dram; } __packed; /* PERIPH_SCRATCH_S */ diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-csr.h b/drivers/net/wireless/intel/iwlwifi/iwl-csr.h index 587368a0ad4a..3653a9fd9d8c 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-csr.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-csr.h @@ -618,6 +618,7 @@ enum msix_hw_int_causes { MSIX_HW_INT_CAUSES_REG_WAKEUP = BIT(1), MSIX_HW_INT_CAUSES_REG_IML = BIT(1), MSIX_HW_INT_CAUSES_REG_RESET_DONE = BIT(2), + MSIX_HW_INT_CAUSES_REG_TOP_FATAL_ERR = BIT(3), MSIX_HW_INT_CAUSES_REG_SW_ERR_BZ = BIT(5), MSIX_HW_INT_CAUSES_REG_CT_KILL = BIT(6), MSIX_HW_INT_CAUSES_REG_RF_KILL = BIT(7), diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c index ef5baee6c9c5..b658cf228fbe 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c @@ -509,6 +509,8 @@ void iwl_dbg_tlv_load_bin(struct device *dev, struct iwl_trans *trans) if (res) return; + trans->dbg.yoyo_bin_loaded = true; + iwl_dbg_tlv_parse_bin(trans, fw->data, fw->size); release_firmware(fw); diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.h b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.h index 128059ca77e6..06fb7d665390 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ /* - * Copyright (C) 2018-2022 Intel Corporation + * Copyright (C) 2018-2023 Intel Corporation */ #ifndef __iwl_dbg_tlv_h__ #define __iwl_dbg_tlv_h__ @@ -10,7 +10,8 @@ #include <fw/file.h> #include <fw/api/dbg-tlv.h> -#define IWL_DBG_TLV_MAX_PRESET 15 +#define IWL_DBG_TLV_MAX_PRESET 15 +#define ENABLE_INI (IWL_DBG_TLV_MAX_PRESET + 1) /** * struct iwl_dbg_tlv_node - debug TLV node diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c index 3d87d26845e7..fb5e254757e7 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c @@ -1795,6 +1795,22 @@ struct iwl_drv *iwl_drv_start(struct iwl_trans *trans) #endif drv->trans->dbg.domains_bitmap = IWL_TRANS_FW_DBG_DOMAIN(drv->trans); + if (iwlwifi_mod_params.enable_ini != ENABLE_INI) { + /* We have a non-default value in the module parameter, + * take its value + */ + drv->trans->dbg.domains_bitmap &= 0xffff; + if (iwlwifi_mod_params.enable_ini != IWL_FW_INI_PRESET_DISABLE) { + if (iwlwifi_mod_params.enable_ini > ENABLE_INI) { + IWL_ERR(trans, + "invalid enable_ini module parameter value: max = %d, using 0 instead\n", + ENABLE_INI); + iwlwifi_mod_params.enable_ini = 0; + } + drv->trans->dbg.domains_bitmap = + BIT(IWL_FW_DBG_DOMAIN_POS + iwlwifi_mod_params.enable_ini); + } + } ret = iwl_request_firmware(drv, true); if (ret) { @@ -1843,8 +1859,6 @@ void iwl_drv_stop(struct iwl_drv *drv) kfree(drv); } -#define ENABLE_INI (IWL_DBG_TLV_MAX_PRESET + 1) - /* shared module parameters */ struct iwl_mod_params iwlwifi_mod_params = { .fw_restart = true, @@ -1964,38 +1978,7 @@ module_param_named(uapsd_disable, iwlwifi_mod_params.uapsd_disable, uint, 0644); MODULE_PARM_DESC(uapsd_disable, "disable U-APSD functionality bitmap 1: BSS 2: P2P Client (default: 3)"); -static int enable_ini_set(const char *arg, const struct kernel_param *kp) -{ - int ret = 0; - bool res; - __u32 new_enable_ini; - - /* in case the argument type is a number */ - ret = kstrtou32(arg, 0, &new_enable_ini); - if (!ret) { - if (new_enable_ini > ENABLE_INI) { - pr_err("enable_ini cannot be %d, in range 0-16\n", new_enable_ini); - return -EINVAL; - } - goto out; - } - - /* in case the argument type is boolean */ - ret = kstrtobool(arg, &res); - if (ret) - return ret; - new_enable_ini = (res ? ENABLE_INI : 0); - -out: - iwlwifi_mod_params.enable_ini = new_enable_ini; - return 0; -} - -static const struct kernel_param_ops enable_ini_ops = { - .set = enable_ini_set -}; - -module_param_cb(enable_ini, &enable_ini_ops, &iwlwifi_mod_params.enable_ini, 0644); +module_param_named(enable_ini, iwlwifi_mod_params.enable_ini, uint, 0444); MODULE_PARM_DESC(enable_ini, "0:disable, 1-15:FW_DBG_PRESET Values, 16:enabled without preset value defined," "Debug INI TLV FW debug infrastructure (default: 16)"); diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.h b/drivers/net/wireless/intel/iwlwifi/iwl-drv.h index 6c19989e4ab7..3d1a27ba35c6 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.h @@ -56,7 +56,7 @@ struct iwl_cfg; /** * iwl_drv_start - start the drv * - * @trans_ops: the ops of the transport + * @trans: the transport * * starts the driver: fetches the firmware. This should be called by bus * specific system flows implementations. For example, the bus specific probe diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.c index d7a7835b935c..5aab64c63a13 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause /* - * Copyright (C) 2005-2014, 2018-2020 Intel Corporation + * Copyright (C) 2005-2014, 2018-2021, 2023 Intel Corporation * Copyright (C) 2015 Intel Mobile Communications GmbH */ #include <linux/types.h> @@ -721,6 +721,9 @@ void iwl_init_ht_hw_capab(struct iwl_trans *trans, ht_info->ampdu_density = IEEE80211_HT_MPDU_DENSITY_4; ht_info->mcs.rx_mask[0] = 0xFF; + ht_info->mcs.rx_mask[1] = 0x00; + ht_info->mcs.rx_mask[2] = 0x00; + if (rx_chains >= 2) ht_info->mcs.rx_mask[1] = 0xFF; if (rx_chains >= 3) diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.h b/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.h index 0e8ca761d24b..34a178a2eb5d 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ /* - * Copyright (C) 2005-2014, 2018, 2020-2022 Intel Corporation + * Copyright (C) 2005-2014, 2018, 2020-2023 Intel Corporation * Copyright (C) 2015 Intel Mobile Communications GmbH */ #ifndef __iwl_eeprom_parse_h__ @@ -61,7 +61,7 @@ struct iwl_nvm_data { /** * iwl_parse_eeprom_data - parse EEPROM data and return values * - * @dev: device pointer we're parsing for, for debug only + * @trans: ransport we're parsing for, for debug only * @cfg: device configuration for parsing and overrides * @eeprom: the EEPROM data * @eeprom_size: length of the EEPROM data diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-fh.h b/drivers/net/wireless/intel/iwlwifi/iwl-fh.h index 41ab5a6e2dd3..e0400ba2ab74 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-fh.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-fh.h @@ -681,12 +681,13 @@ struct iwl_tfh_tb { /** * struct iwl_tfd - Transmit Frame Descriptor (TFD) - * @ __reserved1[3] reserved - * @ num_tbs 0-4 number of active tbs - * 5 reserved - * 6-7 padding (not used) - * @ tbs[20] transmit frame buffer descriptors - * @ __pad padding + * @__reserved1: reserved + * @num_tbs: + * 0-4 number of active tbs + * 5 reserved + * 6-7 padding (not used) + * @tbs: transmit frame buffer descriptors + * @__pad: padding */ struct iwl_tfd { u8 __reserved1[3]; diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c index 31176897b746..512af3605a2c 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c @@ -962,6 +962,9 @@ iwl_nvm_fixup_sband_iftd(struct iwl_trans *trans, } } } else { + struct ieee80211_he_mcs_nss_supp *he_mcs_nss_supp = + &iftype_data->he_cap.he_mcs_nss_supp; + if (iftype_data->eht_cap.has_eht) { struct ieee80211_eht_mcs_nss_supp *mcs_nss = &iftype_data->eht_cap.eht_mcs_nss_supp; @@ -980,6 +983,19 @@ iwl_nvm_fixup_sband_iftd(struct iwl_trans *trans, iftype_data->he_cap.he_cap_elem.phy_cap_info[7] |= IEEE80211_HE_PHY_CAP7_MAX_NC_1; } + + he_mcs_nss_supp->rx_mcs_80 |= + cpu_to_le16(IEEE80211_HE_MCS_NOT_SUPPORTED << 2); + he_mcs_nss_supp->tx_mcs_80 |= + cpu_to_le16(IEEE80211_HE_MCS_NOT_SUPPORTED << 2); + he_mcs_nss_supp->rx_mcs_160 |= + cpu_to_le16(IEEE80211_HE_MCS_NOT_SUPPORTED << 2); + he_mcs_nss_supp->tx_mcs_160 |= + cpu_to_le16(IEEE80211_HE_MCS_NOT_SUPPORTED << 2); + he_mcs_nss_supp->rx_mcs_80p80 |= + cpu_to_le16(IEEE80211_HE_MCS_NOT_SUPPORTED << 2); + he_mcs_nss_supp->tx_mcs_80p80 |= + cpu_to_le16(IEEE80211_HE_MCS_NOT_SUPPORTED << 2); } if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210 && !is_ap) @@ -1052,10 +1068,6 @@ static void iwl_init_he_hw_capab(struct iwl_trans *trans, struct ieee80211_sband_iftype_data *iftype_data; int i; - /* should only initialize once */ - if (WARN_ON(sband->iftype_data)) - return; - BUILD_BUG_ON(sizeof(data->iftd.low) != sizeof(iwl_he_eht_capa)); BUILD_BUG_ON(sizeof(data->iftd.high) != sizeof(iwl_he_eht_capa)); BUILD_BUG_ON(sizeof(data->iftd.uhb) != sizeof(iwl_he_eht_capa)); @@ -1077,8 +1089,8 @@ static void iwl_init_he_hw_capab(struct iwl_trans *trans, memcpy(iftype_data, iwl_he_eht_capa, sizeof(iwl_he_eht_capa)); - sband->iftype_data = iftype_data; - sband->n_iftype_data = ARRAY_SIZE(iwl_he_eht_capa); + _ieee80211_set_sband_iftype_data(sband, iftype_data, + ARRAY_SIZE(iwl_he_eht_capa)); for (i = 0; i < sband->n_iftype_data; i++) iwl_nvm_fixup_sband_iftd(trans, data, sband, &iftype_data[i], @@ -1087,6 +1099,37 @@ static void iwl_init_he_hw_capab(struct iwl_trans *trans, iwl_init_he_6ghz_capa(trans, data, sband, tx_chains, rx_chains); } +void iwl_reinit_cab(struct iwl_trans *trans, struct iwl_nvm_data *data, + u8 tx_chains, u8 rx_chains, const struct iwl_fw *fw) +{ + struct ieee80211_supported_band *sband; + + sband = &data->bands[NL80211_BAND_2GHZ]; + iwl_init_ht_hw_capab(trans, data, &sband->ht_cap, NL80211_BAND_2GHZ, + tx_chains, rx_chains); + + if (data->sku_cap_11ax_enable && !iwlwifi_mod_params.disable_11ax) + iwl_init_he_hw_capab(trans, data, sband, tx_chains, rx_chains, + fw); + + sband = &data->bands[NL80211_BAND_5GHZ]; + iwl_init_ht_hw_capab(trans, data, &sband->ht_cap, NL80211_BAND_5GHZ, + tx_chains, rx_chains); + if (data->sku_cap_11ac_enable && !iwlwifi_mod_params.disable_11ac) + iwl_init_vht_hw_capab(trans, data, &sband->vht_cap, + tx_chains, rx_chains); + + if (data->sku_cap_11ax_enable && !iwlwifi_mod_params.disable_11ax) + iwl_init_he_hw_capab(trans, data, sband, tx_chains, rx_chains, + fw); + + sband = &data->bands[NL80211_BAND_6GHZ]; + if (data->sku_cap_11ax_enable && !iwlwifi_mod_params.disable_11ax) + iwl_init_he_hw_capab(trans, data, sband, tx_chains, rx_chains, + fw); +} +IWL_EXPORT_SYMBOL(iwl_reinit_cab); + static void iwl_init_sbands(struct iwl_trans *trans, struct iwl_nvm_data *data, const void *nvm_ch_flags, u8 tx_chains, @@ -1365,7 +1408,7 @@ iwl_nvm_no_wide_in_5ghz(struct iwl_trans *trans, const struct iwl_cfg *cfg, struct iwl_nvm_data * iwl_parse_mei_nvm_data(struct iwl_trans *trans, const struct iwl_cfg *cfg, const struct iwl_mei_nvm *mei_nvm, - const struct iwl_fw *fw) + const struct iwl_fw *fw, u8 tx_ant, u8 rx_ant) { struct iwl_nvm_data *data; u32 sbands_flags = 0; @@ -1392,6 +1435,10 @@ iwl_parse_mei_nvm_data(struct iwl_trans *trans, const struct iwl_cfg *cfg, tx_chains &= data->valid_tx_ant; if (data->valid_rx_ant) rx_chains &= data->valid_rx_ant; + if (tx_ant) + tx_chains &= tx_ant; + if (rx_ant) + rx_chains &= rx_ant; data->sku_cap_mimo_disabled = false; data->sku_cap_band_24ghz_enable = true; @@ -1957,7 +2004,8 @@ out: IWL_EXPORT_SYMBOL(iwl_read_external_nvm); struct iwl_nvm_data *iwl_get_nvm(struct iwl_trans *trans, - const struct iwl_fw *fw) + const struct iwl_fw *fw, + u8 set_tx_ant, u8 set_rx_ant) { struct iwl_nvm_get_info cmd = {}; struct iwl_nvm_data *nvm; @@ -1971,6 +2019,9 @@ struct iwl_nvm_data *iwl_get_nvm(struct iwl_trans *trans, bool empty_otp; u32 mac_flags; u32 sbands_flags = 0; + u8 tx_ant; + u8 rx_ant; + /* * All the values in iwl_nvm_get_info_rsp v4 are the same as * in v3, except for the channel profile part of the @@ -2058,10 +2109,15 @@ struct iwl_nvm_data *iwl_get_nvm(struct iwl_trans *trans, channel_profile = v4 ? (void *)rsp->regulatory.channel_profile : (void *)rsp_v3->regulatory.channel_profile; - iwl_init_sbands(trans, nvm, - channel_profile, - nvm->valid_tx_ant & fw->valid_tx_ant, - nvm->valid_rx_ant & fw->valid_rx_ant, + tx_ant = nvm->valid_tx_ant & fw->valid_tx_ant; + rx_ant = nvm->valid_rx_ant & fw->valid_rx_ant; + + if (set_tx_ant) + tx_ant &= set_tx_ant; + if (set_rx_ant) + rx_ant &= set_rx_ant; + + iwl_init_sbands(trans, nvm, channel_profile, tx_ant, rx_ant, sbands_flags, v4, fw); iwl_free_resp(&hcmd); diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h index c79f72d54482..651ed25b683b 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ /* - * Copyright (C) 2005-2015, 2018-2022 Intel Corporation + * Copyright (C) 2005-2015, 2018-2023 Intel Corporation * Copyright (C) 2016-2017 Intel Deutschland GmbH */ #ifndef __iwl_nvm_parse_h__ @@ -21,7 +21,7 @@ enum iwl_nvm_sbands_flags { IWL_NVM_SBANDS_FLAGS_NO_WIDE_IN_5GHZ = BIT(1), }; -/** +/* * iwl_parse_nvm_data - parse NVM data and return values * * This function parses all NVM values we need and then @@ -73,21 +73,28 @@ int iwl_read_external_nvm(struct iwl_trans *trans, void iwl_nvm_fixups(u32 hw_id, unsigned int section, u8 *data, unsigned int len); -/** +/* * iwl_get_nvm - retrieve NVM data from firmware * * Allocates a new iwl_nvm_data structure, fills it with * NVM data, and returns it to caller. */ struct iwl_nvm_data *iwl_get_nvm(struct iwl_trans *trans, - const struct iwl_fw *fw); + const struct iwl_fw *fw, + u8 set_tx_ant, u8 set_rx_ant); -/** +/* * iwl_parse_mei_nvm_data - parse the mei_nvm_data and get an iwl_nvm_data */ struct iwl_nvm_data * iwl_parse_mei_nvm_data(struct iwl_trans *trans, const struct iwl_cfg *cfg, const struct iwl_mei_nvm *mei_nvm, - const struct iwl_fw *fw); + const struct iwl_fw *fw, u8 set_tx_ant, u8 set_rx_ant); + +/* + * iwl_reinit_cab - to be called when the tx_chains or rx_chains are modified + */ +void iwl_reinit_cab(struct iwl_trans *trans, struct iwl_nvm_data *data, + u8 tx_chains, u8 rx_chains, const struct iwl_fw *fw); #endif /* __iwl_nvm_parse_h__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h index 6dd381ff0f9e..6fad5b65a836 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h @@ -452,6 +452,7 @@ enum { #define REG_CRF_ID_TYPE_FM 0x910 #define REG_CRF_ID_TYPE_FMI 0x930 #define REG_CRF_ID_TYPE_FMR 0x900 +#define REG_CRF_ID_TYPE_WHP 0xA10 #define HPM_DEBUG 0xA03440 #define PERSISTENCE_BIT BIT(12) diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h index 3b6b0e03037f..3d58a2b9518c 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h @@ -56,6 +56,10 @@ * 6) Eventually, the free function will be called. */ +/* default preset 0 (start from bit 16)*/ +#define IWL_FW_DBG_DOMAIN_POS 16 +#define IWL_FW_DBG_DOMAIN BIT(IWL_FW_DBG_DOMAIN_POS) + #define IWL_TRANS_FW_DBG_DOMAIN(trans) IWL_FW_INI_DOMAIN_ALWAYS_ON #define FH_RSCSR_FRAME_SIZE_MSK 0x00003FFF /* bits 0-13 */ @@ -105,6 +109,7 @@ static inline u32 iwl_rx_packet_payload_len(const struct iwl_rx_packet *pkt) * @CMD_ASYNC: Return right away and don't wait for the response * @CMD_WANT_SKB: Not valid with CMD_ASYNC. The caller needs the buffer of * the response. The caller needs to call iwl_free_resp when done. + * @CMD_SEND_IN_RFKILL: Send the command even if the NIC is in RF-kill. * @CMD_WANT_ASYNC_CALLBACK: the op_mode's async callback function must be * called after this command completes. Valid only with CMD_ASYNC. * @CMD_SEND_IN_D3: Allow the command to be sent in D3 mode, relevant to @@ -734,6 +739,7 @@ struct iwl_dram_data { }; /** + * struct iwl_dram_regions - DRAM regions container structure * @drams: array of several DRAM areas that contains the pnvm and power * reduction table payloads. * @n_regions: number of DRAM regions that were allocated @@ -833,6 +839,7 @@ struct iwl_pc_data { * @dump_file_name_ext_valid: dump file name extension if valid or not * @num_pc: number of program counter for cpu * @pc_data: details of the program counter + * @yoyo_bin_loaded: tells if a yoyo debug file has been loaded */ struct iwl_trans_debug { u8 n_dest_reg; @@ -862,8 +869,7 @@ struct iwl_trans_debug { u64 unsupported_region_msk; struct iwl_ucode_tlv *active_regions[IWL_FW_INI_MAX_REGION_ID]; struct list_head debug_info_tlv_list; - struct iwl_dbg_tlv_time_point_data - time_point[IWL_FW_INI_TIME_POINT_NUM]; + struct iwl_dbg_tlv_time_point_data time_point[IWL_FW_INI_TIME_POINT_NUM]; struct list_head periodic_trig_list; u32 domains_bitmap; @@ -875,6 +881,7 @@ struct iwl_trans_debug { bool dump_file_name_ext_valid; u32 num_pc; struct iwl_pc_data *pc_data; + bool yoyo_bin_loaded; }; struct iwl_dma_ptr { @@ -916,7 +923,6 @@ struct iwl_pcie_first_tb_buf { /** * 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 @@ -1060,11 +1066,10 @@ struct iwl_trans_txqs { * starting the firmware, used for tracing * @rx_mpdu_cmd_hdr_size: used for tracing, amount of data before the * start of the 802.11 header in the @rx_mpdu_cmd - * @dflt_pwr_limit: default power limit fetched from the platform (ACPI) * @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. + * @txqs: transport tx queues data. * @mbx_addr_0_step: step address data 0 * @mbx_addr_1_step: step address data 1 * @pcie_link_speed: current PCIe link speed (%PCI_EXP_LNKSTA_CLS_*), diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/constants.h b/drivers/net/wireless/intel/iwlwifi/mvm/constants.h index 243eccc68cb0..59df2bf6327c 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/constants.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/constants.h @@ -60,6 +60,7 @@ #define IWL_MVM_UAPSD_NONAGG_PERIOD 5000 /* msecs */ #define IWL_MVM_UAPSD_NOAGG_LIST_LEN IWL_MVM_UAPSD_NOAGG_BSSIDS_NUM #define IWL_MVM_NON_TRANSMITTING_AP 0 +#define IWL_MVM_CONN_LISTEN_INTERVAL 10 #define IWL_MVM_RS_NUM_TRY_BEFORE_ANT_TOGGLE 1 #define IWL_MVM_RS_HT_VHT_RETRIES_PER_RATE 2 #define IWL_MVM_RS_HT_VHT_RETRIES_PER_RATE_TW 1 diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c index f6488b4bbe68..ffb1fdd7ee32 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c @@ -1438,6 +1438,7 @@ struct iwl_wowlan_status_data { } ptk; struct iwl_multicast_key_data igtk; + struct iwl_multicast_key_data bigtk[WOWLAN_BIGTK_KEYS_NUM]; u8 *wake_packet; }; @@ -1781,8 +1782,8 @@ static void iwl_mvm_set_key_rx_seq(struct ieee80211_key_conf *key, struct iwl_mvm_d3_gtk_iter_data { struct iwl_mvm *mvm; struct iwl_wowlan_status_data *status; - u32 gtk_cipher, igtk_cipher; - bool unhandled_cipher, igtk_support; + u32 gtk_cipher, igtk_cipher, bigtk_cipher; + bool unhandled_cipher, igtk_support, bigtk_support; int num_keys; }; @@ -1817,6 +1818,9 @@ static void iwl_mvm_d3_find_last_keys(struct ieee80211_hw *hw, if (data->igtk_support && (key->keyidx == 4 || key->keyidx == 5)) { data->igtk_cipher = key->cipher; + } else if (data->bigtk_support && + (key->keyidx == 6 || key->keyidx == 7)) { + data->bigtk_cipher = key->cipher; } else { data->unhandled_cipher = true; return; @@ -1848,6 +1852,24 @@ iwl_mvm_d3_set_igtk_bigtk_ipn(const struct iwl_multicast_key_data *key, } } +static void +iwl_mvm_d3_update_igtk_bigtk(struct iwl_wowlan_status_data *status, + struct ieee80211_key_conf *key, + struct iwl_multicast_key_data *key_data) +{ + if (status->num_of_gtk_rekeys && key_data->len) { + /* remove rekeyed key */ + ieee80211_remove_key(key); + } else { + struct ieee80211_key_seq seq; + + iwl_mvm_d3_set_igtk_bigtk_ipn(key_data, + &seq, + key->cipher); + ieee80211_set_key_rx_seq(key, 0, &seq); + } +} + static void iwl_mvm_d3_update_keys(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_sta *sta, @@ -1900,17 +1922,14 @@ static void iwl_mvm_d3_update_keys(struct ieee80211_hw *hw, case WLAN_CIPHER_SUITE_BIP_CMAC_256: case WLAN_CIPHER_SUITE_AES_CMAC: if (key->keyidx == 4 || key->keyidx == 5) { - /* remove rekeyed key */ - if (status->num_of_gtk_rekeys) { - ieee80211_remove_key(key); - } else { - struct ieee80211_key_seq seq; + iwl_mvm_d3_update_igtk_bigtk(status, key, + &status->igtk); + } + if (key->keyidx == 6 || key->keyidx == 7) { + u8 idx = key->keyidx == status->bigtk[1].id; - iwl_mvm_d3_set_igtk_bigtk_ipn(&status->igtk, - &seq, - key->cipher); - ieee80211_set_key_rx_seq(key, 0, &seq); - } + iwl_mvm_d3_update_igtk_bigtk(status, key, + &status->bigtk[idx]); } } } @@ -2042,6 +2061,8 @@ static bool iwl_mvm_setup_connection_keep(struct iwl_mvm *mvm, .mvm = mvm, .status = status, }; + int i; + u32 disconnection_reasons = IWL_WOWLAN_WAKEUP_BY_DISCONNECTION_ON_MISSED_BEACON | IWL_WOWLAN_WAKEUP_BY_DISCONNECTION_ON_DEAUTH; @@ -2058,6 +2079,11 @@ static bool iwl_mvm_setup_connection_keep(struct iwl_mvm *mvm, 0)) gtkdata.igtk_support = true; + if (iwl_fw_lookup_notif_ver(mvm->fw, PROT_OFFLOAD_GROUP, + WOWLAN_INFO_NOTIFICATION, + 0) >= 3) + gtkdata.bigtk_support = true; + /* find last GTK that we used initially, if any */ ieee80211_iter_keys(mvm->hw, vif, iwl_mvm_d3_find_last_keys, >kdata); @@ -2088,6 +2114,13 @@ static bool iwl_mvm_setup_connection_keep(struct iwl_mvm *mvm, &status->igtk)) return false; + for (i = 0; i < ARRAY_SIZE(status->bigtk); i++) { + if (!iwl_mvm_d3_igtk_bigtk_rekey_add(status, vif, + gtkdata.bigtk_cipher, + &status->bigtk[i])) + return false; + } + ieee80211_gtk_rekey_notify(vif, vif->bss_conf.bssid, (void *)&replay_ctr, GFP_KERNEL); } @@ -2172,6 +2205,37 @@ static void iwl_mvm_convert_igtk(struct iwl_wowlan_status_data *status, memcpy(status->igtk.ipn, data->ipn, sizeof(data->ipn)); } +static void iwl_mvm_convert_bigtk(struct iwl_wowlan_status_data *status, + const struct iwl_wowlan_igtk_status *data) +{ + int data_idx, status_idx = 0; + + BUILD_BUG_ON(ARRAY_SIZE(status->bigtk) < WOWLAN_BIGTK_KEYS_NUM); + + for (data_idx = 0; data_idx < WOWLAN_BIGTK_KEYS_NUM; data_idx++) { + if (!data[data_idx].key_len) + continue; + + status->bigtk[status_idx].len = data[data_idx].key_len; + status->bigtk[status_idx].flags = data[data_idx].key_flags; + status->bigtk[status_idx].id = + u32_get_bits(data[data_idx].key_flags, + IWL_WOWLAN_IGTK_BIGTK_IDX_MASK) + + WOWLAN_BIGTK_MIN_INDEX; + + BUILD_BUG_ON(sizeof(status->bigtk[status_idx].key) < + sizeof(data[data_idx].key)); + BUILD_BUG_ON(sizeof(status->bigtk[status_idx].ipn) < + sizeof(data[data_idx].ipn)); + + memcpy(status->bigtk[status_idx].key, data[data_idx].key, + sizeof(data[data_idx].key)); + memcpy(status->bigtk[status_idx].ipn, data[data_idx].ipn, + sizeof(data[data_idx].ipn)); + status_idx++; + } +} + static void iwl_mvm_parse_wowlan_info_notif(struct iwl_mvm *mvm, struct iwl_wowlan_info_notif *data, struct iwl_wowlan_status_data *status, @@ -2194,7 +2258,42 @@ static void iwl_mvm_parse_wowlan_info_notif(struct iwl_mvm *mvm, iwl_mvm_convert_key_counters_v5(status, &data->gtk[0].sc); iwl_mvm_convert_gtk_v3(status, data->gtk); iwl_mvm_convert_igtk(status, &data->igtk[0]); + iwl_mvm_convert_bigtk(status, data->bigtk); + status->replay_ctr = le64_to_cpu(data->replay_ctr); + status->pattern_number = le16_to_cpu(data->pattern_number); + for (i = 0; i < IWL_MAX_TID_COUNT; i++) + status->qos_seq_ctr[i] = + le16_to_cpu(data->qos_seq_ctr[i]); + status->wakeup_reasons = le32_to_cpu(data->wakeup_reasons); + status->num_of_gtk_rekeys = + le32_to_cpu(data->num_of_gtk_rekeys); + status->received_beacons = le32_to_cpu(data->received_beacons); + status->tid_tear_down = data->tid_tear_down; +} + +static void +iwl_mvm_parse_wowlan_info_notif_v2(struct iwl_mvm *mvm, + struct iwl_wowlan_info_notif_v2 *data, + struct iwl_wowlan_status_data *status, + u32 len) +{ + 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; + return; + } + iwl_mvm_convert_key_counters_v5(status, &data->gtk[0].sc); + iwl_mvm_convert_gtk_v3(status, data->gtk); + iwl_mvm_convert_igtk(status, &data->igtk[0]); status->replay_ctr = le64_to_cpu(data->replay_ctr); status->pattern_number = le16_to_cpu(data->pattern_number); for (i = 0; i < IWL_MAX_TID_COUNT; i++) @@ -2866,7 +2965,7 @@ static bool iwl_mvm_wait_d3_notif(struct iwl_notif_wait_data *notif_wait, struct iwl_mvm *mvm = container_of(notif_wait, struct iwl_mvm, notif_wait); struct iwl_d3_data *d3_data = data; - u32 len; + u32 len = iwl_rx_packet_payload_len(pkt); int ret; int wowlan_info_ver = iwl_fw_lookup_notif_ver(mvm->fw, PROT_OFFLOAD_GROUP, @@ -2876,7 +2975,6 @@ static bool iwl_mvm_wait_d3_notif(struct iwl_notif_wait_data *notif_wait, switch (WIDE_ID(pkt->hdr.group_id, pkt->hdr.cmd)) { case WIDE_ID(PROT_OFFLOAD_GROUP, WOWLAN_INFO_NOTIFICATION): { - struct iwl_wowlan_info_notif *notif; if (d3_data->notif_received & IWL_D3_NOTIF_WOWLAN_INFO) { /* We might get two notifications due to dual bss */ @@ -2886,26 +2984,39 @@ static bool iwl_mvm_wait_d3_notif(struct iwl_notif_wait_data *notif_wait, } if (wowlan_info_ver < 2) { - struct iwl_wowlan_info_notif_v1 *notif_v1 = (void *)pkt->data; + struct iwl_wowlan_info_notif_v1 *notif_v1 = + (void *)pkt->data; + struct iwl_wowlan_info_notif_v2 *notif_v2; - notif = kmemdup(notif_v1, sizeof(*notif), GFP_ATOMIC); - if (!notif) + notif_v2 = kmemdup(notif_v1, sizeof(*notif_v2), GFP_ATOMIC); + + if (!notif_v2) return false; - notif->tid_tear_down = notif_v1->tid_tear_down; - notif->station_id = notif_v1->station_id; - memset_after(notif, 0, station_id); + notif_v2->tid_tear_down = notif_v1->tid_tear_down; + notif_v2->station_id = notif_v1->station_id; + memset_after(notif_v2, 0, station_id); + iwl_mvm_parse_wowlan_info_notif_v2(mvm, notif_v2, + d3_data->status, + len); + kfree(notif_v2); + + } else if (wowlan_info_ver == 2) { + struct iwl_wowlan_info_notif_v2 *notif_v2 = + (void *)pkt->data; + + iwl_mvm_parse_wowlan_info_notif_v2(mvm, notif_v2, + d3_data->status, + len); } else { - notif = (void *)pkt->data; + struct iwl_wowlan_info_notif *notif = + (void *)pkt->data; + + iwl_mvm_parse_wowlan_info_notif(mvm, notif, + d3_data->status, len); } d3_data->notif_received |= IWL_D3_NOTIF_WOWLAN_INFO; - len = iwl_rx_packet_payload_len(pkt); - iwl_mvm_parse_wowlan_info_notif(mvm, notif, d3_data->status, - len); - - if (wowlan_info_ver < 2) - kfree(notif); if (d3_data->status && d3_data->status->wakeup_reasons & IWL_WOWLAN_WAKEUP_REASON_HAS_WAKEUP_PKT) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c index 1d5ee4330f29..a5348b015310 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c @@ -583,6 +583,7 @@ static int iwl_run_unified_mvm_ucode(struct iwl_mvm *mvm) static const u16 init_complete[] = { INIT_COMPLETE_NOTIF, }; + u32 sb_cfg; int ret; if (mvm->trans->cfg->tx_with_siso_diversity) @@ -592,6 +593,14 @@ static int iwl_run_unified_mvm_ucode(struct iwl_mvm *mvm) mvm->rfkill_safe_init_done = false; + if (mvm->trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_AX210) { + sb_cfg = iwl_read_umac_prph(mvm->trans, SB_MODIFY_CFG_FLAG); + /* if needed, we'll reset this on our way out later */ + mvm->pldr_sync = !(sb_cfg & SB_CFG_RESIDES_IN_OTP_MASK); + if (mvm->pldr_sync && iwl_mei_pldr_req()) + return -EBUSY; + } + iwl_init_notification_wait(&mvm->notif_wait, &init_wait, init_complete, @@ -605,6 +614,13 @@ static int iwl_run_unified_mvm_ucode(struct iwl_mvm *mvm) ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_REGULAR); if (ret) { IWL_ERR(mvm, "Failed to start RT ucode: %d\n", ret); + + /* if we needed reset then fail here, but notify and remove */ + if (mvm->pldr_sync) { + iwl_mei_alive_notif(false); + iwl_trans_pcie_remove(mvm->trans, true); + } + goto error; } iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_AFTER_ALIVE, @@ -667,7 +683,8 @@ static int iwl_run_unified_mvm_ucode(struct iwl_mvm *mvm) /* Read the NVM only at driver load time, no need to do this twice */ if (!IWL_MVM_PARSE_NVM && !mvm->nvm_data) { - mvm->nvm_data = iwl_get_nvm(mvm->trans, mvm->fw); + mvm->nvm_data = iwl_get_nvm(mvm->trans, mvm->fw, + mvm->set_tx_ant, mvm->set_rx_ant); if (IS_ERR(mvm->nvm_data)) { ret = PTR_ERR(mvm->nvm_data); mvm->nvm_data = NULL; @@ -1502,7 +1519,6 @@ int iwl_mvm_up(struct iwl_mvm *mvm) struct ieee80211_channel *chan; struct cfg80211_chan_def chandef; struct ieee80211_supported_band *sband = NULL; - u32 sb_cfg; lockdep_assert_held(&mvm->mutex); @@ -1510,11 +1526,6 @@ int iwl_mvm_up(struct iwl_mvm *mvm) if (ret) return ret; - sb_cfg = iwl_read_umac_prph(mvm->trans, SB_MODIFY_CFG_FLAG); - mvm->pldr_sync = !(sb_cfg & SB_CFG_RESIDES_IN_OTP_MASK); - if (mvm->pldr_sync && iwl_mei_pldr_req()) - return -EBUSY; - ret = iwl_mvm_load_rt_fw(mvm); if (ret) { IWL_ERR(mvm, "Failed to start RT ucode: %d\n", ret); @@ -1527,6 +1538,7 @@ int iwl_mvm_up(struct iwl_mvm *mvm) /* FW loaded successfully */ mvm->pldr_sync = false; + iwl_fw_disable_dbg_asserts(&mvm->fwrt); iwl_get_shared_mem_conf(&mvm->fwrt); ret = iwl_mvm_sf_update(mvm, NULL, false); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c index 7369a45f7f2b..06bbd6212df0 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c @@ -1083,6 +1083,19 @@ static int iwl_mvm_mac_ctxt_send_beacon_v7(struct iwl_mvm *mvm, sizeof(beacon_cmd)); } +bool iwl_mvm_enable_fils(struct iwl_mvm *mvm, + struct ieee80211_chanctx_conf *ctx) +{ + if (IWL_MVM_DISABLE_AP_FILS) + return false; + + if (cfg80211_channel_is_psc(ctx->def.chan)) + return true; + + return (ctx->def.chan->band == NL80211_BAND_6GHZ && + ctx->def.width >= NL80211_CHAN_WIDTH_80); +} + static int iwl_mvm_mac_ctxt_send_beacon_v9(struct iwl_mvm *mvm, struct ieee80211_vif *vif, struct sk_buff *beacon, @@ -1102,8 +1115,7 @@ 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 (cfg80211_channel_is_psc(ctx->def.chan) && - !IWL_MVM_DISABLE_AP_FILS) { + if (iwl_mvm_enable_fils(mvm, ctx)) { flags |= iwl_fw_lookup_cmd_ver(mvm->fw, BEACON_TEMPLATE_CMD, 0) > 10 ? IWL_MAC_BEACON_FILS : @@ -1761,6 +1773,7 @@ void iwl_mvm_channel_switch_start_notif(struct iwl_mvm *mvm, u32 id_n_color, csa_id; /* save mac_id or link_id to use later to cancel csa if needed */ u32 id; + u32 mac_link_id = 0; u8 notif_ver = iwl_fw_lookup_notif_ver(mvm->fw, MAC_CONF_GROUP, CHANNEL_SWITCH_START_NOTIF, 0); bool csa_active; @@ -1790,6 +1803,7 @@ void iwl_mvm_channel_switch_start_notif(struct iwl_mvm *mvm, goto out_unlock; id = link_id; + mac_link_id = bss_conf->link_id; vif = bss_conf->vif; csa_active = bss_conf->csa_active; } @@ -1839,7 +1853,7 @@ void iwl_mvm_channel_switch_start_notif(struct iwl_mvm *mvm, iwl_mvm_csa_client_absent(mvm, vif); cancel_delayed_work(&mvmvif->csa_work); - ieee80211_chswitch_done(vif, true); + ieee80211_chswitch_done(vif, true, mac_link_id); break; default: /* should never happen */ diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c index 5918c1f2b10c..6fc5b3f22746 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c @@ -279,6 +279,30 @@ int iwl_mvm_op_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant) return 0; } +int iwl_mvm_op_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant) +{ + struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); + + /* This has been tested on those devices only */ + if (mvm->trans->trans_cfg->device_family != IWL_DEVICE_FAMILY_9000 && + mvm->trans->trans_cfg->device_family != IWL_DEVICE_FAMILY_22000) + return -ENOTSUPP; + + if (!mvm->nvm_data) + return -EBUSY; + + /* mac80211 ensures the device is not started, + * so the firmware cannot be running + */ + + mvm->set_tx_ant = tx_ant; + mvm->set_rx_ant = rx_ant; + + iwl_reinit_cab(mvm->trans, mvm->nvm_data, tx_ant, rx_ant, mvm->fw); + + return 0; +} + int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) { struct ieee80211_hw *hw = mvm->hw; @@ -498,7 +522,7 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) ARRAY_SIZE(iwl_mvm_iface_combinations); hw->wiphy->max_remain_on_channel_duration = 10000; - hw->max_listen_interval = IWL_CONN_MAX_LISTEN_INTERVAL; + hw->max_listen_interval = IWL_MVM_CONN_LISTEN_INTERVAL; /* Extract MAC address */ memcpy(mvm->addresses[0].addr, mvm->nvm_data->hw_addr, ETH_ALEN); @@ -1033,6 +1057,7 @@ static void iwl_mvm_cleanup_iterator(void *data, u8 *mac, spin_unlock_bh(&mvm->time_event_lock); memset(&mvmvif->bf_data, 0, sizeof(mvmvif->bf_data)); + mvmvif->ap_sta = NULL; for_each_mvm_vif_valid_link(mvmvif, link_id) { mvmvif->link[link_id]->ap_sta_id = IWL_MVM_INVALID_STA; @@ -1169,19 +1194,9 @@ int iwl_mvm_mac_start(struct ieee80211_hw *hw) for (retry = 0; retry <= max_retry; retry++) { ret = __iwl_mvm_mac_start(mvm); - if (!ret) + if (!ret || mvm->pldr_sync) break; - /* - * In PLDR sync PCI re-enumeration is needed. no point to retry - * mac start before that. - */ - if (mvm->pldr_sync) { - iwl_mei_alive_notif(false); - iwl_trans_pcie_remove(mvm->trans, true); - break; - } - IWL_ERR(mvm, "mac start retry %d\n", retry); } clear_bit(IWL_MVM_STATUS_STARTING, &mvm->status); @@ -1370,7 +1385,8 @@ int iwl_mvm_set_tx_power(struct iwl_mvm *mvm, struct ieee80211_vif *vif, } int iwl_mvm_post_channel_switch(struct ieee80211_hw *hw, - struct ieee80211_vif *vif) + struct ieee80211_vif *vif, + struct ieee80211_bss_conf *link_conf) { struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); @@ -1380,10 +1396,11 @@ int iwl_mvm_post_channel_switch(struct ieee80211_hw *hw, if (vif->type == NL80211_IFTYPE_STATION) { struct iwl_mvm_sta *mvmsta; + unsigned int link_id = link_conf->link_id; + u8 ap_sta_id = mvmvif->link[link_id]->ap_sta_id; mvmvif->csa_bcn_pending = false; - mvmsta = iwl_mvm_sta_from_staid_protected(mvm, - mvmvif->deflink.ap_sta_id); + mvmsta = iwl_mvm_sta_from_staid_protected(mvm, ap_sta_id); if (WARN_ON(!mvmsta)) { ret = -EIO; @@ -1452,7 +1469,8 @@ void iwl_mvm_abort_channel_switch(struct ieee80211_hw *hw, mvmvif->csa_failed = true; mutex_unlock(&mvm->mutex); - iwl_mvm_post_channel_switch(hw, vif); + /* If we're here, we can't support MLD */ + iwl_mvm_post_channel_switch(hw, vif, &vif->bss_conf); } void iwl_mvm_channel_switch_disconnect_wk(struct work_struct *wk) @@ -1464,7 +1482,7 @@ void iwl_mvm_channel_switch_disconnect_wk(struct work_struct *wk) vif = container_of((void *)mvmvif, struct ieee80211_vif, drv_priv); /* Trigger disconnect (should clear the CSA state) */ - ieee80211_chswitch_done(vif, false); + ieee80211_chswitch_done(vif, false, 0); } static u8 @@ -3878,9 +3896,14 @@ int iwl_mvm_mac_sta_state_common(struct ieee80211_hw *hw, mutex_lock(&mvm->mutex); - /* this would be a mac80211 bug ... but don't crash */ + /* this would be a mac80211 bug ... but don't crash, unless we had a + * firmware crash while we were activating a link, in which case it is + * legit to have phy_ctxt = NULL. Don't bother not to WARN if we are in + * recovery flow since we spit tons of error messages anyway. + */ for_each_sta_active_link(vif, sta, link_sta, link_id) { - if (WARN_ON_ONCE(!mvmvif->link[link_id]->phy_ctxt)) { + if (WARN_ON_ONCE(!mvmvif->link[link_id] || + !mvmvif->link[link_id]->phy_ctxt)) { mutex_unlock(&mvm->mutex); return test_bit(IWL_MVM_STATUS_HW_RESTART_REQUESTED, &mvm->status) ? 0 : -EINVAL; @@ -4742,8 +4765,9 @@ static int __iwl_mvm_add_chanctx(struct iwl_mvm *mvm, { u16 *phy_ctxt_id = (u16 *)ctx->drv_priv; struct iwl_mvm_phy_ctxt *phy_ctxt; - bool responder = iwl_mvm_is_ftm_responder_chanctx(mvm, ctx); - struct cfg80211_chan_def *def = responder ? &ctx->def : &ctx->min_def; + bool use_def = iwl_mvm_is_ftm_responder_chanctx(mvm, ctx) || + iwl_mvm_enable_fils(mvm, ctx); + struct cfg80211_chan_def *def = use_def ? &ctx->def : &ctx->min_def; int ret; lockdep_assert_held(&mvm->mutex); @@ -4810,8 +4834,9 @@ void iwl_mvm_change_chanctx(struct ieee80211_hw *hw, struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); u16 *phy_ctxt_id = (u16 *)ctx->drv_priv; struct iwl_mvm_phy_ctxt *phy_ctxt = &mvm->phy_ctxts[*phy_ctxt_id]; - bool responder = iwl_mvm_is_ftm_responder_chanctx(mvm, ctx); - struct cfg80211_chan_def *def = responder ? &ctx->def : &ctx->min_def; + bool use_def = iwl_mvm_is_ftm_responder_chanctx(mvm, ctx) || + iwl_mvm_enable_fils(mvm, ctx); + struct cfg80211_chan_def *def = use_def ? &ctx->def : &ctx->min_def; if (WARN_ONCE((phy_ctxt->ref > 1) && (changed & ~(IEEE80211_CHANCTX_CHANGE_WIDTH | @@ -4950,7 +4975,7 @@ static int __iwl_mvm_assign_vif_chanctx(struct iwl_mvm *mvm, if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_CHANNEL_SWITCH_CMD)) { - u32 duration = 3 * vif->bss_conf.beacon_int; + u32 duration = 5 * vif->bss_conf.beacon_int; /* Protect the session to make sure we hear the first * beacon on the new channel. @@ -5456,7 +5481,8 @@ int iwl_mvm_pre_channel_switch(struct ieee80211_hw *hw, goto out_unlock; } - if (chsw->delay > IWL_MAX_CSA_BLOCK_TX) + if (chsw->delay > IWL_MAX_CSA_BLOCK_TX && + hweight16(vif->valid_links) <= 1) schedule_delayed_work(&mvmvif->csa_work, 0); if (chsw->block_tx) { @@ -5535,7 +5561,7 @@ void iwl_mvm_channel_switch_rx_beacon(struct ieee80211_hw *hw, if (mvmvif->csa_misbehave) { /* Second time, give up on this AP*/ iwl_mvm_abort_channel_switch(hw, vif); - ieee80211_chswitch_done(vif, false); + ieee80211_chswitch_done(vif, false, 0); mvmvif->csa_misbehave = false; return; } @@ -6200,6 +6226,7 @@ const struct ieee80211_ops iwl_mvm_hw_ops = { .wake_tx_queue = iwl_mvm_mac_wake_tx_queue, .ampdu_action = iwl_mvm_mac_ampdu_action, .get_antenna = iwl_mvm_op_get_antenna, + .set_antenna = iwl_mvm_op_set_antenna, .start = iwl_mvm_mac_start, .reconfig_complete = iwl_mvm_mac_reconfig_complete, .stop = iwl_mvm_mac_stop, diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c index b719843e9457..46e207211f21 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c @@ -1089,9 +1089,6 @@ iwl_mvm_mld_change_vif_links(struct ieee80211_hw *hw, } } - if (err) - goto out_err; - err = 0; if (new_links == 0) { mvmvif->link[0] = &mvmvif->deflink; @@ -1129,6 +1126,7 @@ const struct ieee80211_ops iwl_mvm_mld_hw_ops = { .wake_tx_queue = iwl_mvm_mac_wake_tx_queue, .ampdu_action = iwl_mvm_mac_ampdu_action, .get_antenna = iwl_mvm_op_get_antenna, + .set_antenna = iwl_mvm_op_set_antenna, .start = iwl_mvm_mac_start, .reconfig_complete = iwl_mvm_mac_reconfig_complete, .stop = iwl_mvm_mac_stop, diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c index 524852cf5cd2..1464aad039e1 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c @@ -697,6 +697,8 @@ int iwl_mvm_mld_add_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif, /* at this stage sta link pointers are already allocated */ ret = iwl_mvm_mld_update_sta(mvm, vif, sta); + if (ret) + goto err; for_each_sta_active_link(vif, sta, link_sta, link_id) { struct ieee80211_bss_conf *link_conf = @@ -1104,15 +1106,26 @@ int iwl_mvm_mld_update_sta_links(struct iwl_mvm *mvm, link_sta_dereference_protected(sta, link_id); mvm_vif_link = mvm_vif->link[link_id]; - if (WARN_ON(!mvm_vif_link || !link_conf || !link_sta || - mvm_sta->link[link_id])) { + if (WARN_ON(!mvm_vif_link || !link_conf || !link_sta)) { ret = -EINVAL; goto err; } - ret = iwl_mvm_mld_alloc_sta_link(mvm, vif, sta, link_id); - if (WARN_ON(ret)) - goto err; + if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) { + if (WARN_ON(!mvm_sta->link[link_id])) { + ret = -EINVAL; + goto err; + } + } else { + if (WARN_ON(mvm_sta->link[link_id])) { + ret = -EINVAL; + goto err; + } + ret = iwl_mvm_mld_alloc_sta_link(mvm, vif, sta, + link_id); + if (WARN_ON(ret)) + goto err; + } link_sta->agg.max_rc_amsdu_len = 1; ieee80211_sta_recalc_aggregates(sta); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h index b18c91c5dd5d..66d9de0f1511 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h @@ -127,9 +127,9 @@ struct iwl_mvm_time_event_data { /** * enum iwl_power_scheme - * @IWL_POWER_LEVEL_CAM - Continuously Active Mode - * @IWL_POWER_LEVEL_BPS - Balanced Power Save (default) - * @IWL_POWER_LEVEL_LP - Low Power + * @IWL_POWER_SCHEME_CAM: Continuously Active Mode + * @IWL_POWER_SCHEME_BPS: Balanced Power Save (default) + * @IWL_POWER_SCHEME_LP: Low Power */ enum iwl_power_scheme { IWL_POWER_SCHEME_CAM = 1, @@ -137,7 +137,6 @@ enum iwl_power_scheme { IWL_POWER_SCHEME_LP }; -#define IWL_CONN_MAX_LISTEN_INTERVAL 10 #define IWL_UAPSD_MAX_SP IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL #ifdef CONFIG_IWLWIFI_DEBUGFS @@ -218,7 +217,7 @@ enum iwl_bt_force_ant_mode { }; /** - * struct iwl_mvm_low_latency_force - low latency force mode set by debugfs + * enum iwl_mvm_low_latency_force - low latency force mode set by debugfs * @LOW_LATENCY_FORCE_UNSET: unset force mode * @LOW_LATENCY_FORCE_ON: for low latency on * @LOW_LATENCY_FORCE_OFF: for low latency off @@ -232,7 +231,7 @@ enum iwl_mvm_low_latency_force { }; /** -* struct iwl_mvm_low_latency_cause - low latency set causes +* enum iwl_mvm_low_latency_cause - low latency set causes * @LOW_LATENCY_TRAFFIC: indicates low latency traffic was detected * @LOW_LATENCY_DEBUGFS: low latency mode set from debugfs * @LOW_LATENCY_VCMD: low latency mode set from vendor command @@ -302,7 +301,11 @@ struct iwl_probe_resp_data { * @queue_params: QoS params for this MAC * @mgmt_queue: queue number for unbufferable management frames * @igtk: the current IGTK programmed into the firmware + * @active: indicates the link is active in FW (for sanity checking) + * @cab_queue: content-after-beacon (multicast) queue * @listen_lmac: indicates this link is allocated to the listen LMAC + * @mcast_sta: multicast station + * @phy_ctxt: phy context allocated to this link, if any */ struct iwl_mvm_vif_link_info { u8 bssid[ETH_ALEN]; @@ -342,6 +345,7 @@ struct iwl_mvm_vif_link_info { /** * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context + * @mvm: pointer back to the mvm struct * @id: between 0 and 3 * @color: to solve races upon MAC addition and removal * @associated: indicates that we're currently associated, used only for @@ -364,6 +368,13 @@ struct iwl_mvm_vif_link_info { * @csa_failed: CSA failed to schedule time event, report an error later * @csa_bcn_pending: indicates that we are waiting for a beacon on a new channel * @features: hw features active for this vif + * @ap_beacon_time: AP beacon time for synchronisation (on older FW) + * @bcn_prot: beacon protection data (keys; FIXME: needs to be per link) + * @bf_data: beacon filtering data + * @deflink: default link data for use in non-MLO + * @link: link data for each link in MLO + * @esr_active: indicates eSR mode is active + * @pm_enabled: indicates powersave is enabled */ struct iwl_mvm_vif { struct iwl_mvm *mvm; @@ -689,15 +700,17 @@ __aligned(roundup_pow_of_two(sizeof(struct _iwl_mvm_reorder_buf_entry))) * struct iwl_mvm_baid_data - BA session data * @sta_mask: current station mask for the BAID * @tid: tid of the session - * @baid baid of the session + * @baid: baid of the session * @timeout: the timeout set in the addba request * @entries_per_queue: # of buffers per queue, this actually gets * aligned up to avoid cache line sharing between queues * @last_rx: last rx jiffies, updated only if timeout passed from last update * @session_timer: timer to check if BA session expired, runs at 2 * timeout + * @rcu_ptr: BA data RCU protected access + * @rcu_head: RCU head for freeing this data * @mvm: mvm pointer, needed for timer context * @reorder_buf: reorder buffer, allocated per queue - * @reorder_buf_data: data + * @entries: data */ struct iwl_mvm_baid_data { struct rcu_head rcu_head; @@ -967,6 +980,9 @@ struct iwl_mvm { u8 scan_last_antenna_idx; /* to toggle TX between antennas */ u8 mgmt_last_antenna_idx; + u8 set_tx_ant; + u8 set_rx_ant; + /* last smart fifo state that was successfully sent to firmware */ enum iwl_sf_state sf_state; @@ -1702,16 +1718,29 @@ int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm); static inline u8 iwl_mvm_get_valid_tx_ant(struct iwl_mvm *mvm) { - return mvm->nvm_data && mvm->nvm_data->valid_tx_ant ? - mvm->fw->valid_tx_ant & mvm->nvm_data->valid_tx_ant : - mvm->fw->valid_tx_ant; + u8 tx_ant = mvm->fw->valid_tx_ant; + + if (mvm->nvm_data && mvm->nvm_data->valid_tx_ant) + tx_ant &= mvm->nvm_data->valid_tx_ant; + + if (mvm->set_tx_ant) + tx_ant &= mvm->set_tx_ant; + + return tx_ant; } static inline u8 iwl_mvm_get_valid_rx_ant(struct iwl_mvm *mvm) { - return mvm->nvm_data && mvm->nvm_data->valid_rx_ant ? - mvm->fw->valid_rx_ant & mvm->nvm_data->valid_rx_ant : - mvm->fw->valid_rx_ant; + u8 rx_ant = mvm->fw->valid_tx_ant; + + if (mvm->nvm_data && mvm->nvm_data->valid_rx_ant) + rx_ant &= mvm->nvm_data->valid_tx_ant; + + if (mvm->set_rx_ant) + rx_ant &= mvm->set_rx_ant; + + return rx_ant; + } static inline void iwl_mvm_toggle_tx_ant(struct iwl_mvm *mvm, u8 *ant) @@ -2427,7 +2456,8 @@ static inline u8 iwl_mvm_phy_band_from_nl80211(enum nl80211_band band) /* Channel Switch */ void iwl_mvm_channel_switch_disconnect_wk(struct work_struct *wk); int iwl_mvm_post_channel_switch(struct ieee80211_hw *hw, - struct ieee80211_vif *vif); + struct ieee80211_vif *vif, + struct ieee80211_bss_conf *link); /* Channel Context */ /** @@ -2611,6 +2641,7 @@ int iwl_mvm_mac_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_ampdu_params *params); int iwl_mvm_op_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant); +int iwl_mvm_op_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant); int iwl_mvm_mac_start(struct ieee80211_hw *hw); void iwl_mvm_mac_reconfig_complete(struct ieee80211_hw *hw, enum ieee80211_reconfig_type reconfig_type); @@ -2725,4 +2756,6 @@ int iwl_mvm_set_hw_timestamp(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 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_chanctx_conf *ctx); #endif /* __IWL_MVM_H__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c b/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c index f67ab8ee18c2..17a1e5717dde 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause /* - * Copyright (C) 2012-2014, 2018-2019, 2021 Intel Corporation + * Copyright (C) 2012-2014, 2018-2019, 2021-2023 Intel Corporation * Copyright (C) 2013-2015 Intel Mobile Communications GmbH * Copyright (C) 2016-2017 Intel Deutschland GmbH */ @@ -220,6 +220,8 @@ iwl_parse_nvm_sections(struct iwl_mvm *mvm) struct iwl_nvm_section *sections = mvm->nvm_sections; const __be16 *hw; const __le16 *sw, *calib, *regulatory, *mac_override, *phy_sku; + u8 tx_ant = mvm->fw->valid_tx_ant; + u8 rx_ant = mvm->fw->valid_rx_ant; int regulatory_type; /* Checking for required sections */ @@ -270,9 +272,15 @@ iwl_parse_nvm_sections(struct iwl_mvm *mvm) (const __le16 *)sections[NVM_SECTION_TYPE_REGULATORY_SDP].data : (const __le16 *)sections[NVM_SECTION_TYPE_REGULATORY].data; + if (mvm->set_tx_ant) + tx_ant &= mvm->set_tx_ant; + + if (mvm->set_rx_ant) + rx_ant &= mvm->set_rx_ant; + return iwl_parse_nvm_data(mvm->trans, mvm->cfg, mvm->fw, hw, sw, calib, regulatory, mac_override, phy_sku, - mvm->fw->valid_tx_ant, mvm->fw->valid_rx_ant); + tx_ant, rx_ant); } /* Loads the NVM data stored in mvm->nvm_sections into the NIC */ diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c index 5336a4afde4d..465090f67aaf 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c @@ -751,7 +751,10 @@ static int iwl_mvm_start_get_nvm(struct iwl_mvm *mvm) */ mvm->nvm_data = iwl_parse_mei_nvm_data(trans, trans->cfg, - mvm->mei_nvm_data, mvm->fw); + mvm->mei_nvm_data, + mvm->fw, + mvm->set_tx_ant, + mvm->set_rx_ant); return 0; } @@ -790,6 +793,9 @@ get_nvm_from_fw: if (ret) IWL_ERR(mvm, "Failed to run INIT ucode: %d\n", ret); + /* no longer need this regardless of failure or not */ + mvm->pldr_sync = false; + return ret; } @@ -1136,7 +1142,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, return NULL; if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_BZ) - max_agg = IEEE80211_MAX_AMPDU_BUF_EHT; + max_agg = 512; else max_agg = IEEE80211_MAX_AMPDU_BUF_HE; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/power.c b/drivers/net/wireless/intel/iwlwifi/mvm/power.c index 9131b5f1bc76..1b9b06e0443f 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/power.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/power.c @@ -489,6 +489,11 @@ int iwl_mvm_power_update_device(struct iwl_mvm *mvm) if (mvm->ext_clock_valid) cmd.flags |= cpu_to_le16(DEVICE_POWER_FLAGS_32K_CLK_VALID_MSK); + if (iwl_fw_lookup_cmd_ver(mvm->fw, POWER_TABLE_CMD, 0) >= 7 && + test_bit(IWL_MVM_STATUS_IN_D3, &mvm->status)) + cmd.flags |= + cpu_to_le16(DEVICE_POWER_FLAGS_NO_SLEEP_TILL_D3_MSK); + IWL_DEBUG_POWER(mvm, "Sending device power command with flags = 0x%X\n", cmd.flags); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.h b/drivers/net/wireless/intel/iwlwifi/mvm/rs.h index 1ca375a5cf6b..376b23b409dc 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.h @@ -3,7 +3,7 @@ * * Copyright(c) 2015 Intel Mobile Communications GmbH * Copyright(c) 2017 Intel Deutschland GmbH - * Copyright (C) 2003 - 2014, 2018 - 2022 Intel Corporation + * Copyright (C) 2003 - 2014, 2018 - 2023 Intel Corporation *****************************************************************************/ #ifndef __rs_h__ @@ -203,18 +203,12 @@ struct rs_rate { /** * struct iwl_lq_sta_rs_fw - rate and related statistics for RS in FW * @last_rate_n_flags: last rate reported by FW - * @max_agg_bufsize: the maximal size of the AGG buffer for this station - * @sta_id: the id of the station -#ifdef CONFIG_MAC80211_DEBUGFS - * @dbg_fixed_rate: for debug, use fixed rate if not 0 - * @dbg_agg_frame_count_lim: for debug, max number of frames in A-MPDU -#endif + * @pers.sta_id: the id of the station * @chains: bitmask of chains reported in %chain_signal * @chain_signal: per chain signal strength * @last_rssi: last rssi reported * @drv: pointer back to the driver data */ - struct iwl_lq_sta_rs_fw { /* last tx rate_n_flags */ u32 last_rate_n_flags; @@ -223,7 +217,14 @@ struct iwl_lq_sta_rs_fw { struct lq_sta_pers_rs_fw { u32 sta_id; #ifdef CONFIG_MAC80211_DEBUGFS + /** + * @dbg_fixed_rate: for debug, use fixed rate if not 0 + */ u32 dbg_fixed_rate; + /** + * @dbg_agg_frame_count_lim: for debug, max number of + * frames in A-MPDU + */ u16 dbg_agg_frame_count_lim; #endif u8 chains; @@ -233,7 +234,7 @@ struct iwl_lq_sta_rs_fw { } pers; }; -/** +/* * struct iwl_rate_scale_data -- tx success history for one rate */ struct iwl_rate_scale_data { @@ -275,7 +276,7 @@ struct rs_rate_stats { u64 total; }; -/** +/* * struct iwl_scale_tbl_info -- tx params and success history for all rates * * There are two of these in struct iwl_lq_sta, @@ -296,7 +297,7 @@ enum { RS_STATE_STAY_IN_COLUMN, }; -/** +/* * struct iwl_lq_sta -- driver's rate scaling private structure * * Pointer to this gets passed back and forth between driver and mac80211. diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c index 8d1e44fd9de7..041afc97a911 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c @@ -376,8 +376,10 @@ static int iwl_mvm_rx_crypto(struct iwl_mvm *mvm, struct ieee80211_sta *sta, */ if (phy_info & IWL_RX_MPDU_PHY_AMPDU && (status & IWL_RX_MPDU_STATUS_SEC_MASK) == - IWL_RX_MPDU_STATUS_SEC_UNKNOWN && !mvm->monitor_on) + IWL_RX_MPDU_STATUS_SEC_UNKNOWN && !mvm->monitor_on) { + IWL_DEBUG_DROP(mvm, "Dropping packets, bad enc status\n"); return -1; + } if (unlikely(ieee80211_is_mgmt(hdr->frame_control) && !ieee80211_has_protected(hdr->frame_control))) @@ -1507,7 +1509,7 @@ static void iwl_mvm_decode_he_phy_data(struct iwl_mvm *mvm, #define IWL_RX_RU_DATA_A1 2 #define IWL_RX_RU_DATA_A2 2 #define IWL_RX_RU_DATA_B1 2 -#define IWL_RX_RU_DATA_B2 3 +#define IWL_RX_RU_DATA_B2 4 #define IWL_RX_RU_DATA_C1 3 #define IWL_RX_RU_DATA_C2 3 #define IWL_RX_RU_DATA_D1 4 @@ -2562,6 +2564,8 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi, iwl_mvm_rx_csum(mvm, sta, skb, pkt); if (iwl_mvm_is_dup(sta, queue, rx_status, hdr, desc)) { + IWL_DEBUG_DROP(mvm, "Dropping duplicate packet 0x%x\n", + le16_to_cpu(hdr->seq_ctrl)); kfree_skb(skb); goto out; } @@ -2799,6 +2803,9 @@ void iwl_mvm_rx_bar_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi, tid)) goto out; + IWL_DEBUG_DROP(mvm, "Received a BAR, expect packet loss: nssn %d\n", + nssn); + iwl_mvm_release_frames_from_notif(mvm, napi, baid, nssn, queue, 0); out: rcu_read_unlock(); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c index 3b9a343d4f67..61d564735d57 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c @@ -827,7 +827,7 @@ static int iwl_mvm_get_queue_size(struct ieee80211_sta *sta) if (!link) continue; - /* support for 1k ba size */ + /* support for 512 ba size */ if (link->eht_cap.has_eht && max_size < IWL_DEFAULT_QUEUE_SIZE_EHT) max_size = IWL_DEFAULT_QUEUE_SIZE_EHT; @@ -865,11 +865,11 @@ int iwl_mvm_tvqm_enable_txq(struct iwl_mvm *mvm, if (sta) { struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); + struct ieee80211_link_sta *link_sta; unsigned int link_id; - for (link_id = 0; - link_id < ARRAY_SIZE(mvmsta->link); - link_id++) { + rcu_read_lock(); + for_each_sta_active_link(mvmsta->vif, sta, link_sta, link_id) { struct iwl_mvm_link_sta *link = rcu_dereference_protected(mvmsta->link[link_id], lockdep_is_held(&mvm->mutex)); @@ -879,6 +879,7 @@ int iwl_mvm_tvqm_enable_txq(struct iwl_mvm *mvm, sta_mask |= BIT(link->sta_id); } + rcu_read_unlock(); } else { sta_mask |= BIT(sta_id); } diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h index 7364346a1209..7738fdf1d336 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ /* - * Copyright (C) 2012-2014, 2018-2022 Intel Corporation + * Copyright (C) 2012-2014, 2018-2023 Intel Corporation * Copyright (C) 2013-2014 Intel Mobile Communications GmbH * Copyright (C) 2015-2016 Intel Deutschland GmbH */ @@ -356,6 +356,7 @@ struct iwl_mvm_link_sta { /** * struct iwl_mvm_sta - representation of a station in the driver + * @vif: the interface the station belongs to * @tfd_queue_msk: the tfd queues used by the station * @mac_id_n_color: the MAC context this station is linked to * @tid_disable_agg: bitmap: if bit(tid) is set, the fw won't send ampdus for @@ -380,6 +381,7 @@ struct iwl_mvm_link_sta { * @amsdu_enabled: bitmap of TX AMSDU allowed TIDs. * In case TLC offload is not active it is either 0xFFFF or 0. * @max_amsdu_len: max AMSDU length + * @sleeping: indicates the station is sleeping (when not offloaded to FW) * @agg_tids: bitmap of tids whose status is operational aggregated (IWL_AGG_ON) * @sleeping: sta sleep transitions in power management * @sleep_tx_count: the number of frames that we told the firmware to let out @@ -389,7 +391,6 @@ struct iwl_mvm_link_sta { * the BA window. To be used for UAPSD only. * @ptk_pn: per-queue PTK PN data structures * @dup_data: per queue duplicate packet detection data - * @deferred_traffic_tid_map: indication bitmap of deferred traffic per-TID * @tx_ant: the index of the antenna to use for data tx to this station. Only * used during connection establishment (e.g. for the 4 way handshake * exchange). diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c index 5f0e7144a951..e1f6cea649c3 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c @@ -223,7 +223,7 @@ iwl_mvm_te_handle_notify_csa(struct iwl_mvm *mvm, } iwl_mvm_csa_client_absent(mvm, te_data->vif); cancel_delayed_work(&mvmvif->csa_work); - ieee80211_chswitch_done(te_data->vif, true); + ieee80211_chswitch_done(te_data->vif, true, 0); break; default: /* should never happen */ diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.h b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.h index 989a5319fb21..cf24efce90d0 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ /* - * Copyright (C) 2012-2014, 2019-2020 Intel Corporation + * Copyright (C) 2012-2014, 2019-2020, 2023 Intel Corporation * Copyright (C) 2013-2014 Intel Mobile Communications GmbH */ #ifndef __time_event_h__ @@ -134,7 +134,7 @@ void iwl_mvm_stop_roc(struct iwl_mvm *mvm, struct ieee80211_vif *vif); /** * iwl_mvm_remove_time_event - general function to clean up of time event * @mvm: the mvm component - * @vif: the vif to which the time event belongs + * @mvmvif: the vif to which the time event belongs * @te_data: the time event data that corresponds to that time event * * This function can be used to cancel a time event regardless its type. @@ -195,7 +195,8 @@ iwl_mvm_te_scheduled(struct iwl_mvm_time_event_data *te_data) * iwl_mvm_schedule_session_protection - schedule a session protection * @mvm: the mvm component * @vif: the virtual interface for which the protection issued - * @duration: the duration of the protection + * @duration: the requested duration of the protection + * @min_duration: the minimum duration of the protection * @wait_for_notif: if true, will block until the start of the protection */ void iwl_mvm_schedule_session_protection(struct iwl_mvm *mvm, @@ -205,6 +206,8 @@ void iwl_mvm_schedule_session_protection(struct iwl_mvm *mvm, /** * iwl_mvm_rx_session_protect_notif - handles %SESSION_PROTECTION_NOTIF + * @mvm: the mvm component + * @rxb: the RX buffer containing the notification */ void iwl_mvm_rx_session_protect_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c index 898dca393643..674ddf951b79 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c @@ -262,8 +262,42 @@ static u32 iwl_mvm_get_tx_ant(struct iwl_mvm *mvm, return BIT(mvm->mgmt_last_antenna_idx) << RATE_MCS_ANT_POS; } +static u32 iwl_mvm_convert_rate_idx(struct iwl_mvm *mvm, + struct ieee80211_tx_info *info, + int rate_idx) +{ + u32 rate_flags = 0; + u8 rate_plcp; + bool is_cck; + + /* if the rate isn't a well known legacy rate, take the lowest one */ + if (rate_idx < 0 || rate_idx >= IWL_RATE_COUNT_LEGACY) + rate_idx = iwl_mvm_mac_ctxt_get_lowest_rate(mvm, + info, + info->control.vif); + + /* Get PLCP rate for tx_cmd->rate_n_flags */ + rate_plcp = iwl_mvm_mac80211_idx_to_hwrate(mvm->fw, rate_idx); + is_cck = (rate_idx >= IWL_FIRST_CCK_RATE) && + (rate_idx <= IWL_LAST_CCK_RATE); + + /* Set CCK or OFDM flag */ + if (iwl_fw_lookup_cmd_ver(mvm->fw, TX_CMD, 0) > 8) { + if (!is_cck) + rate_flags |= RATE_MCS_LEGACY_OFDM_MSK; + else + rate_flags |= RATE_MCS_CCK_MSK; + } else if (is_cck) { + rate_flags |= RATE_MCS_CCK_MSK_V1; + } + + return (u32)rate_plcp | rate_flags; +} + static u32 iwl_mvm_get_inject_tx_rate(struct iwl_mvm *mvm, - struct ieee80211_tx_info *info) + struct ieee80211_tx_info *info, + struct ieee80211_sta *sta, + __le16 fc) { struct ieee80211_tx_rate *rate = &info->control.rates[0]; u32 result; @@ -288,6 +322,9 @@ static u32 iwl_mvm_get_inject_tx_rate(struct iwl_mvm *mvm, result |= u32_encode_bits(2, RATE_MCS_CHAN_WIDTH_MSK_V1); else if (rate->flags & IEEE80211_TX_RC_160_MHZ_WIDTH) result |= u32_encode_bits(3, RATE_MCS_CHAN_WIDTH_MSK_V1); + + if (iwl_fw_lookup_notif_ver(mvm->fw, LONG_GROUP, TX_CMD, 0) > 6) + result = iwl_new_rate_from_v1(result); } else if (rate->flags & IEEE80211_TX_RC_MCS) { result = RATE_MCS_HT_MSK_V1; result |= u32_encode_bits(rate->idx, @@ -301,12 +338,21 @@ static u32 iwl_mvm_get_inject_tx_rate(struct iwl_mvm *mvm, result |= RATE_MCS_LDPC_MSK_V1; if (u32_get_bits(info->flags, IEEE80211_TX_CTL_STBC)) result |= RATE_MCS_STBC_MSK; + + if (iwl_fw_lookup_notif_ver(mvm->fw, LONG_GROUP, TX_CMD, 0) > 6) + result = iwl_new_rate_from_v1(result); } else { - return 0; + int rate_idx = info->control.rates[0].idx; + + result = iwl_mvm_convert_rate_idx(mvm, info, rate_idx); } - if (iwl_fw_lookup_notif_ver(mvm->fw, LONG_GROUP, TX_CMD, 0) > 6) - return iwl_new_rate_from_v1(result); + if (info->control.antennas) + result |= u32_encode_bits(info->control.antennas, + RATE_MCS_ANT_AB_MSK); + else + result |= iwl_mvm_get_tx_ant(mvm, info, sta, fc); + return result; } @@ -315,17 +361,8 @@ static u32 iwl_mvm_get_tx_rate(struct iwl_mvm *mvm, struct ieee80211_sta *sta, __le16 fc) { int rate_idx = -1; - u8 rate_plcp; - u32 rate_flags = 0; - bool is_cck; - - if (unlikely(info->control.flags & IEEE80211_TX_CTRL_RATE_INJECT)) { - u32 result = iwl_mvm_get_inject_tx_rate(mvm, info); - if (result) - return result; - rate_idx = info->control.rates[0].idx; - } else if (!ieee80211_hw_check(mvm->hw, HAS_RATE_CONTROL)) { + if (!ieee80211_hw_check(mvm->hw, HAS_RATE_CONTROL)) { /* info->control is only relevant for non HW rate control */ /* HT rate doesn't make sense for a non data frame */ @@ -350,33 +387,16 @@ static u32 iwl_mvm_get_tx_rate(struct iwl_mvm *mvm, BUILD_BUG_ON(IWL_FIRST_CCK_RATE != 0); } - /* if the rate isn't a well known legacy rate, take the lowest one */ - if (rate_idx < 0 || rate_idx >= IWL_RATE_COUNT_LEGACY) - rate_idx = iwl_mvm_mac_ctxt_get_lowest_rate(mvm, - info, - info->control.vif); - - /* Get PLCP rate for tx_cmd->rate_n_flags */ - rate_plcp = iwl_mvm_mac80211_idx_to_hwrate(mvm->fw, rate_idx); - is_cck = (rate_idx >= IWL_FIRST_CCK_RATE) && (rate_idx <= IWL_LAST_CCK_RATE); - - /* Set CCK or OFDM flag */ - if (iwl_fw_lookup_cmd_ver(mvm->fw, TX_CMD, 0) > 8) { - if (!is_cck) - rate_flags |= RATE_MCS_LEGACY_OFDM_MSK; - else - rate_flags |= RATE_MCS_CCK_MSK; - } else if (is_cck) { - rate_flags |= RATE_MCS_CCK_MSK_V1; - } - - return (u32)rate_plcp | rate_flags; + return iwl_mvm_convert_rate_idx(mvm, info, rate_idx); } static u32 iwl_mvm_get_tx_rate_n_flags(struct iwl_mvm *mvm, struct ieee80211_tx_info *info, struct ieee80211_sta *sta, __le16 fc) { + if (unlikely(info->control.flags & IEEE80211_TX_CTRL_RATE_INJECT)) + return iwl_mvm_get_inject_tx_rate(mvm, info, sta, fc); + return iwl_mvm_get_tx_rate(mvm, info, sta, fc) | iwl_mvm_get_tx_ant(mvm, info, sta, fc); } @@ -536,16 +556,20 @@ iwl_mvm_set_tx_params(struct iwl_mvm *mvm, struct sk_buff *skb, flags |= IWL_TX_FLAGS_ENCRYPT_DIS; /* - * For data packets rate info comes from the fw. Only - * set rate/antenna during connection establishment or in case - * no station is given. + * For data and mgmt packets rate info comes from the fw. Only + * set rate/antenna for injected frames with fixed rate, or + * when no sta is given. */ - if (!sta || !ieee80211_is_data(hdr->frame_control) || - mvmsta->sta_state < IEEE80211_STA_AUTHORIZED) { + if (unlikely(!sta || + info->control.flags & IEEE80211_TX_CTRL_RATE_INJECT)) { flags |= IWL_TX_FLAGS_CMD_RATE; rate_n_flags = iwl_mvm_get_tx_rate_n_flags(mvm, info, sta, hdr->frame_control); + } else if (!ieee80211_is_data(hdr->frame_control) || + mvmsta->sta_state < IEEE80211_STA_AUTHORIZED) { + /* These are important frames */ + flags |= IWL_TX_FLAGS_HIGH_PRI; } if (mvm->trans->trans_cfg->device_family >= diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c index bc83d2ba55c6..e8687683ff29 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c @@ -1196,6 +1196,9 @@ static int map_crf_id(struct iwl_trans *iwl_trans) case REG_CRF_ID_TYPE_FMR: iwl_trans->hw_rf_id = (IWL_CFG_RF_TYPE_FM << 12); break; + case REG_CRF_ID_TYPE_WHP: + iwl_trans->hw_rf_id = (IWL_CFG_RF_TYPE_WH << 12); + break; default: ret = -EIO; IWL_ERR(iwl_trans, diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h index 0f6493dab8cb..56def20374f3 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h +++ b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h @@ -58,10 +58,7 @@ struct iwl_rx_mem_buffer { bool invalid; }; -/** - * struct isr_statistics - interrupt statistics - * - */ +/* interrupt statistics */ struct isr_statistics { u32 hw; u32 sw; @@ -127,6 +124,8 @@ struct iwl_rx_completion_desc_bz { * @used_bd_dma: physical address of buffer of used receive buffer descriptors (rbd) * @read: Shared index to newest available Rx buffer * @write: Shared index to oldest written Rx packet + * @write_actual: actual write pointer written to device, since we update in + * blocks of 8 only * @free_count: Number of pre-allocated buffers in rx_free * @used_count: Number of RBDs handled to allocator to use for allocation * @write_actual: @@ -135,10 +134,12 @@ struct iwl_rx_completion_desc_bz { * @need_update: flag to indicate we need to update read/write index * @rb_stts: driver's pointer to receive buffer status * @rb_stts_dma: bus address of receive buffer status - * @lock: + * @lock: per-queue lock * @queue: actual rx queue. Not used for multi-rx queue. * @next_rb_is_fragment: indicates that the previous RB that we handled set * the fragmented flag, so the next one is still another fragment + * @napi: NAPI struct for this queue + * @queue_size: size of this queue * * NOTE: rx_free and rx_used are used as a FIFO for iwl_rx_mem_buffers */ @@ -188,19 +189,20 @@ struct iwl_rb_allocator { /** * iwl_get_closed_rb_stts - get closed rb stts from different structs - * @rxq - the rxq to get the rb stts from + * @trans: transport pointer (for configuration) + * @rxq: the rxq to get the rb stts from */ -static inline __le16 iwl_get_closed_rb_stts(struct iwl_trans *trans, - struct iwl_rxq *rxq) +static inline u16 iwl_get_closed_rb_stts(struct iwl_trans *trans, + struct iwl_rxq *rxq) { if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) { __le16 *rb_stts = rxq->rb_stts; - return READ_ONCE(*rb_stts); + return le16_to_cpu(READ_ONCE(*rb_stts)); } else { struct iwl_rb_status *rb_stts = rxq->rb_stts; - return READ_ONCE(rb_stts->closed_rb_num); + return le16_to_cpu(READ_ONCE(rb_stts->closed_rb_num)) & 0xFFF; } } @@ -243,6 +245,7 @@ enum iwl_image_response_code { IWL_IMAGE_RESP_FAIL = 2, }; +#ifdef CONFIG_IWLWIFI_DEBUGFS /** * struct cont_rec: continuous recording data structure * @prev_wr_ptr: the last address that was read in monitor_data @@ -253,7 +256,6 @@ enum iwl_image_response_code { * in &iwl_fw_mon_dbgfs_state enum * @mutex: locked while reading from monitor_data debugfs file */ -#ifdef CONFIG_IWLWIFI_DEBUGFS struct cont_rec { u32 prev_wr_ptr; u32 prev_wrap_cnt; @@ -298,10 +300,6 @@ enum iwl_pcie_imr_status { * @prph_info_dma_addr: dma addr of prph info * @prph_scratch_dma_addr: dma addr of prph scratch * @ctxt_info_dma_addr: dma addr of context information - * @init_dram: DRAM data of firmware image (including paging). - * Context information addresses will be taken from here. - * This is driver's local copy for keeping track of size and - * count for allocating and freeing the memory. * @iml: image loader image virtual address * @iml_dma_addr: image loader image DMA address * @trans: pointer to the generic transport area @@ -321,10 +319,9 @@ enum iwl_pcie_imr_status { * @rx_buf_bytes: RX buffer (RB) size in bytes * @reg_lock: protect hw register access * @mutex: to protect stop_device / start_fw / start_hw - * @cmd_in_flight: true when we have a host command in flight -#ifdef CONFIG_IWLWIFI_DEBUGFS * @fw_mon_data: fw continuous recording data -#endif + * @cmd_hold_nic_awake: indicates NIC is held awake for APMG workaround + * during commands in flight * @msix_entries: array of MSI-X entries * @msix_enabled: true if managed to enable MSI-X * @shared_vec_mask: the type of causes the shared vector handles @@ -344,8 +341,32 @@ enum iwl_pcie_imr_status { * @alloc_page: allocated page to still use parts of * @alloc_page_used: how much of the allocated page was already used (bytes) * @imr_status: imr dma state machine - * @wait_queue_head_t: imr wait queue for dma completion + * @imr_waitq: imr wait queue for dma completion * @rf_name: name/version of the CRF, if any + * @use_ict: whether or not ICT (interrupt table) is used + * @ict_index: current ICT read index + * @ict_tbl: ICT table pointer + * @ict_tbl_dma: ICT table DMA address + * @inta_mask: interrupt (INT-A) mask + * @irq_lock: lock to synchronize IRQ handling + * @txq_memory: TXQ allocation array + * @sx_waitq: waitqueue for Sx transitions + * @sx_complete: completion for Sx transitions + * @pcie_dbg_dumped_once: indicates PCIe regs were dumped already + * @opmode_down: indicates opmode went away + * @num_rx_bufs: number of RX buffers to allocate/use + * @no_reclaim_cmds: special commands not using reclaim flow + * (firmware workaround) + * @n_no_reclaim_cmds: number of special commands not using reclaim flow + * @affinity_mask: IRQ affinity mask for each RX queue + * @debug_rfkill: RF-kill debugging state, -1 for unset, 0/1 for radio + * enable/disable + * @fw_reset_handshake: indicates FW reset handshake is needed + * @fw_reset_state: state of FW reset handshake + * @fw_reset_waitq: waitqueue for FW reset handshake + * @is_down: indicates the NIC is down + * @isr_stats: interrupt statistics + * @napi_dev: (fake) netdev for NAPI registration */ struct iwl_trans_pcie { struct iwl_rxq *rxq; diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c index 4614acee9f7b..146bc7bd14fb 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c @@ -1510,7 +1510,7 @@ restart: spin_lock(&rxq->lock); /* uCode's read index (stored in shared DRAM) indicates the last Rx * buffer that the driver may process (last buffer filled by ucode). */ - r = le16_to_cpu(iwl_get_closed_rb_stts(trans, rxq)) & 0x0FFF; + r = iwl_get_closed_rb_stts(trans, rxq); i = rxq->read; /* W/A 9000 device step A0 wrap-around bug */ @@ -1660,9 +1660,7 @@ irqreturn_t iwl_pcie_irq_rx_msix_handler(int irq, void *dev_id) IWL_DEBUG_ISR(trans, "[%d] Got interrupt\n", entry->entry); local_bh_disable(); - if (napi_schedule_prep(&rxq->napi)) - __napi_schedule(&rxq->napi); - else + if (!napi_schedule(&rxq->napi)) iwl_pcie_clear_irq(trans, entry->entry); local_bh_enable(); @@ -2291,6 +2289,12 @@ irqreturn_t iwl_pcie_irq_msix_handler(int irq, void *dev_id) else sw_err = inta_hw & MSIX_HW_INT_CAUSES_REG_SW_ERR; + 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 */ + } + /* Error detected by uCode */ if ((inta_fh & MSIX_FH_INT_CAUSES_FH_ERR) || sw_err) { IWL_ERR(trans, diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c index 198933f853c5..385e152f04fe 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c @@ -1111,6 +1111,7 @@ static const struct iwl_causes_list causes_list_common[] = { IWL_CAUSE(CSR_MSIX_HW_INT_MASK_AD, MSIX_HW_INT_CAUSES_REG_ALIVE), IWL_CAUSE(CSR_MSIX_HW_INT_MASK_AD, MSIX_HW_INT_CAUSES_REG_WAKEUP), IWL_CAUSE(CSR_MSIX_HW_INT_MASK_AD, MSIX_HW_INT_CAUSES_REG_RESET_DONE), + IWL_CAUSE(CSR_MSIX_HW_INT_MASK_AD, MSIX_HW_INT_CAUSES_REG_TOP_FATAL_ERR), IWL_CAUSE(CSR_MSIX_HW_INT_MASK_AD, MSIX_HW_INT_CAUSES_REG_CT_KILL), IWL_CAUSE(CSR_MSIX_HW_INT_MASK_AD, MSIX_HW_INT_CAUSES_REG_RF_KILL), IWL_CAUSE(CSR_MSIX_HW_INT_MASK_AD, MSIX_HW_INT_CAUSES_REG_PERIODIC), @@ -2112,8 +2113,11 @@ static void iwl_trans_pcie_removal_wk(struct work_struct *wk) pci_lock_rescan_remove(); pci_dev_put(pdev); pci_stop_and_remove_bus_device(pdev); - if (removal->rescan) - pci_rescan_bus(bus->parent); + if (removal->rescan && bus) { + if (bus->parent) + bus = bus->parent; + pci_rescan_bus(bus); + } pci_unlock_rescan_remove(); kfree(removal); @@ -2173,6 +2177,9 @@ bool __iwl_trans_pcie_grab_nic_access(struct iwl_trans *trans) CSR_GP_CNTRL_REG_FLAG_GOING_TO_SLEEP; u32 poll = CSR_GP_CNTRL_REG_VAL_MAC_ACCESS_EN; + if (test_bit(STATUS_TRANS_DEAD, &trans->status)) + return false; + spin_lock(&trans_pcie->reg_lock); if (trans_pcie->cmd_hold_nic_awake) @@ -2285,6 +2292,8 @@ out: static int iwl_trans_pcie_read_mem(struct iwl_trans *trans, u32 addr, void *buf, int dwords) { +#define IWL_MAX_HW_ERRS 5 + unsigned int num_consec_hw_errors = 0; int offs = 0; u32 *vals = buf; @@ -2300,6 +2309,17 @@ static int iwl_trans_pcie_read_mem(struct iwl_trans *trans, u32 addr, while (offs < dwords) { vals[offs] = iwl_read32(trans, HBUS_TARG_MEM_RDAT); + + if (iwl_trans_is_hw_error_value(vals[offs])) + num_consec_hw_errors++; + else + num_consec_hw_errors = 0; + + if (num_consec_hw_errors >= IWL_MAX_HW_ERRS) { + iwl_trans_release_nic_access(trans); + return -EIO; + } + offs++; if (time_after(jiffies, end)) { @@ -2712,11 +2732,9 @@ static ssize_t iwl_dbgfs_rx_queue_read(struct file *file, pos += scnprintf(buf + pos, bufsz - pos, "\tfree_count: %u\n", rxq->free_count); if (rxq->rb_stts) { - u32 r = __le16_to_cpu(iwl_get_closed_rb_stts(trans, - rxq)); + u32 r = iwl_get_closed_rb_stts(trans, rxq); pos += scnprintf(buf + pos, bufsz - pos, - "\tclosed_rb_num: %u\n", - r & 0x0FFF); + "\tclosed_rb_num: %u\n", r); } else { pos += scnprintf(buf + pos, bufsz - pos, "\tclosed_rb_num: Not Allocated\n"); @@ -3089,7 +3107,7 @@ static u32 iwl_trans_pcie_dump_rbs(struct iwl_trans *trans, spin_lock(&rxq->lock); - r = le16_to_cpu(iwl_get_closed_rb_stts(trans, rxq)) & 0x0FFF; + r = iwl_get_closed_rb_stts(trans, rxq); for (i = rxq->read, j = 0; i != r && j < allocated_rb_nums; @@ -3385,9 +3403,7 @@ iwl_trans_pcie_dump_data(struct iwl_trans *trans, /* Dump RBs is supported only for pre-9000 devices (1 queue) */ struct iwl_rxq *rxq = &trans_pcie->rxq[0]; /* RBs */ - num_rbs = - le16_to_cpu(iwl_get_closed_rb_stts(trans, rxq)) - & 0x0FFF; + num_rbs = iwl_get_closed_rb_stts(trans, rxq); num_rbs = (num_rbs - rxq->read) & RX_QUEUE_MASK; len += num_rbs * (sizeof(*data) + sizeof(struct iwl_fw_error_dump_rb) + @@ -3597,10 +3613,19 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev, int ret, addr_size; const struct iwl_trans_ops *ops = &trans_ops_pcie_gen2; void __iomem * const *table; + u32 bar0; if (!cfg_trans->gen2) ops = &trans_ops_pcie; + /* reassign our BAR 0 if invalid due to possible runtime PM races */ + pci_read_config_dword(pdev, PCI_BASE_ADDRESS_0, &bar0); + if (bar0 == PCI_BASE_ADDRESS_MEM_TYPE_64) { + ret = pci_assign_resource(pdev, 0); + if (ret) + return ERR_PTR(ret); + } + ret = pcim_enable_device(pdev); if (ret) return ERR_PTR(ret); diff --git a/drivers/net/wireless/intel/iwlwifi/queue/tx.h b/drivers/net/wireless/intel/iwlwifi/queue/tx.h index b7d3808588bf..52aa885af49b 100644 --- a/drivers/net/wireless/intel/iwlwifi/queue/tx.h +++ b/drivers/net/wireless/intel/iwlwifi/queue/tx.h @@ -71,7 +71,8 @@ static inline void iwl_txq_stop(struct iwl_trans *trans, struct iwl_txq *txq) /** * iwl_txq_inc_wrap - increment queue index, wrap back to beginning - * @index -- current index + * @trans: the transport (for configuration data) + * @index: current index */ static inline int iwl_txq_inc_wrap(struct iwl_trans *trans, int index) { @@ -81,7 +82,8 @@ static inline int iwl_txq_inc_wrap(struct iwl_trans *trans, int index) /** * iwl_txq_dec_wrap - decrement queue index, wrap back to end - * @index -- current index + * @trans: the transport (for configuration data) + * @index: current index */ static inline int iwl_txq_dec_wrap(struct iwl_trans *trans, int index) { |