diff options
Diffstat (limited to 'drivers/net/wireless/intel')
51 files changed, 1144 insertions, 561 deletions
diff --git a/drivers/net/wireless/intel/ipw2x00/libipw_wx.c b/drivers/net/wireless/intel/ipw2x00/libipw_wx.c index a0cf78c418ac..903de34028ef 100644 --- a/drivers/net/wireless/intel/ipw2x00/libipw_wx.c +++ b/drivers/net/wireless/intel/ipw2x00/libipw_wx.c @@ -633,8 +633,10 @@ int libipw_wx_set_encodeext(struct libipw_device *ieee, } if (ext->alg != IW_ENCODE_ALG_NONE) { - memcpy(sec.keys[idx], ext->key, ext->key_len); - sec.key_sizes[idx] = ext->key_len; + int key_len = clamp_val(ext->key_len, 0, SCM_KEY_LEN); + + memcpy(sec.keys[idx], ext->key, key_len); + sec.key_sizes[idx] = key_len; sec.flags |= (1 << idx); if (ext->alg == IW_ENCODE_ALG_WEP) { sec.encode_alg[idx] = SEC_ALG_WEP; diff --git a/drivers/net/wireless/intel/iwlegacy/3945-mac.c b/drivers/net/wireless/intel/iwlegacy/3945-mac.c index 4ca8212d4fa4..6ff2674f8466 100644 --- a/drivers/net/wireless/intel/iwlegacy/3945-mac.c +++ b/drivers/net/wireless/intel/iwlegacy/3945-mac.c @@ -751,9 +751,7 @@ il3945_hdl_alive(struct il_priv *il, struct il_rx_buf *rxb) static void il3945_hdl_add_sta(struct il_priv *il, struct il_rx_buf *rxb) { -#ifdef CONFIG_IWLEGACY_DEBUG struct il_rx_pkt *pkt = rxb_addr(rxb); -#endif D_RX("Received C_ADD_STA: 0x%02X\n", pkt->u.status); } diff --git a/drivers/net/wireless/intel/iwlegacy/common.c b/drivers/net/wireless/intel/iwlegacy/common.c index 0651a6a416d1..219fed91cac5 100644 --- a/drivers/net/wireless/intel/iwlegacy/common.c +++ b/drivers/net/wireless/intel/iwlegacy/common.c @@ -1430,10 +1430,8 @@ static void il_hdl_scan_complete(struct il_priv *il, struct il_rx_buf *rxb) { -#ifdef CONFIG_IWLEGACY_DEBUG struct il_rx_pkt *pkt = rxb_addr(rxb); struct il_scancomplete_notification *scan_notif = (void *)pkt->u.raw; -#endif D_SCAN("Scan complete: %d channels (TSF 0x%08X:%08X) - %d\n", scan_notif->scanned_channels, scan_notif->tsf_low, diff --git a/drivers/net/wireless/intel/iwlegacy/common.h b/drivers/net/wireless/intel/iwlegacy/common.h index ea1b1bb7ddcb..40877ef1fbf2 100644 --- a/drivers/net/wireless/intel/iwlegacy/common.h +++ b/drivers/net/wireless/intel/iwlegacy/common.h @@ -2937,7 +2937,7 @@ do { \ } while (0) #else -#define IL_DBG(level, fmt, args...) +#define IL_DBG(level, fmt, args...) no_printk(fmt, ##args) static inline void il_print_hex_dump(struct il_priv *il, int level, const void *p, u32 len) { diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c index 0a0e25a3c681..c2315dea9a23 100644 --- a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c +++ b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c @@ -9,7 +9,7 @@ #include "iwl-prph.h" /* Highest firmware API version supported */ -#define IWL_22000_UCODE_API_MAX 62 +#define IWL_22000_UCODE_API_MAX 63 /* Lowest firmware API version supported */ #define IWL_22000_UCODE_API_MIN 39 @@ -48,6 +48,10 @@ #define IWL_MA_A_GF4_A_FW_PRE "iwlwifi-ma-a0-gf4-a0-" #define IWL_MA_A_MR_A_FW_PRE "iwlwifi-ma-a0-mr-a0-" #define IWL_SNJ_A_MR_A_FW_PRE "iwlwifi-SoSnj-a0-mr-a0-" +#define IWL_BZ_A_HR_B_FW_PRE "iwlwifi-bz-a0-hr-b0-" +#define IWL_BZ_A_GF_A_FW_PRE "iwlwifi-bz-a0-gf-a0-" +#define IWL_BZ_A_GF4_A_FW_PRE "iwlwifi-bz-a0-gf4-a0-" +#define IWL_BZ_A_MR_A_FW_PRE "iwlwifi-bz-a0-mr-a0-" #define IWL_QU_B_HR_B_MODULE_FIRMWARE(api) \ IWL_QU_B_HR_B_FW_PRE __stringify(api) ".ucode" @@ -91,6 +95,14 @@ IWL_MA_A_MR_A_FW_PRE __stringify(api) ".ucode" #define IWL_SNJ_A_MR_A_MODULE_FIRMWARE(api) \ IWL_SNJ_A_MR_A_FW_PRE __stringify(api) ".ucode" +#define IWL_BZ_A_HR_B_MODULE_FIRMWARE(api) \ + IWL_BZ_A_HR_B_FW_PRE __stringify(api) ".ucode" +#define IWL_BZ_A_GF_A_MODULE_FIRMWARE(api) \ + IWL_BZ_A_GF_A_FW_PRE __stringify(api) ".ucode" +#define IWL_BZ_A_GF4_A_MODULE_FIRMWARE(api) \ + IWL_BZ_A_GF4_A_FW_PRE __stringify(api) ".ucode" +#define IWL_BZ_A_MR_A_MODULE_FIRMWARE(api) \ + IWL_BZ_A_MR_A_FW_PRE __stringify(api) ".ucode" static const struct iwl_base_params iwl_22000_base_params = { .eeprom_size = OTP_LOW_IMAGE_SIZE_32K, @@ -357,13 +369,27 @@ const struct iwl_cfg_trans_params iwl_ma_trans_cfg = { .umac_prph_offset = 0x300000 }; +const struct iwl_cfg_trans_params iwl_bz_trans_cfg = { + .device_family = IWL_DEVICE_FAMILY_AX210, + .base_params = &iwl_ax210_base_params, + .mq_rx_supported = true, + .use_tfh = true, + .rf_id = true, + .gen2 = true, + .integrated = true, + .umac_prph_offset = 0x300000, + .xtal_latency = 12000, + .low_latency_xtal = true, + .ltr_delay = IWL_CFG_TRANS_LTR_DELAY_2500US, +}; + const char iwl_ax101_name[] = "Intel(R) Wi-Fi 6 AX101"; const char iwl_ax200_name[] = "Intel(R) Wi-Fi 6 AX200 160MHz"; const char iwl_ax201_name[] = "Intel(R) Wi-Fi 6 AX201 160MHz"; const char iwl_ax203_name[] = "Intel(R) Wi-Fi 6 AX203"; -const char iwl_ax211_name[] = "Intel(R) Wi-Fi 6 AX211 160MHz"; -const char iwl_ax411_name[] = "Intel(R) Wi-Fi 6 AX411 160MHz"; -const char iwl_ma_name[] = "Intel(R) Wi-Fi 6"; +const char iwl_ax211_name[] = "Intel(R) Wi-Fi 6E AX211 160MHz"; +const char iwl_ax221_name[] = "Intel(R) Wi-Fi 6E AX221 160MHz"; +const char iwl_ax411_name[] = "Intel(R) Wi-Fi 6E AX411 160MHz"; const char iwl_ax200_killer_1650w_name[] = "Killer(R) Wi-Fi 6 AX1650w 160MHz Wireless Network Adapter (200D2W)"; @@ -373,6 +399,10 @@ const char iwl_ax201_killer_1650s_name[] = "Killer(R) Wi-Fi 6 AX1650s 160MHz Wireless Network Adapter (201D2W)"; const char iwl_ax201_killer_1650i_name[] = "Killer(R) Wi-Fi 6 AX1650i 160MHz Wireless Network Adapter (201NGW)"; +const char iwl_ax210_killer_1675w_name[] = + "Killer(R) Wi-Fi 6E AX1675w 160MHz Wireless Network Adapter (210D2W)"; +const char iwl_ax210_killer_1675x_name[] = + "Killer(R) Wi-Fi 6E AX1675x 160MHz Wireless Network Adapter (210NGW)"; const struct iwl_cfg iwl_qu_b0_hr1_b0 = { .fw_name_pre = IWL_QU_B_HR_B_FW_PRE, @@ -578,7 +608,7 @@ const struct iwl_cfg iwl_qnj_b0_hr_b0_cfg = { .num_rbds = IWL_NUM_RBDS_22000_HE, }; -const struct iwl_cfg iwlax210_2ax_cfg_so_jf_a0 = { +const struct iwl_cfg iwlax210_2ax_cfg_so_jf_b0 = { .name = "Intel(R) Wireless-AC 9560 160MHz", .fw_name_pre = IWL_SO_A_JF_B_FW_PRE, IWL_DEVICE_AX210, @@ -719,6 +749,34 @@ const struct iwl_cfg iwl_cfg_quz_a0_hr_b0 = { .num_rbds = IWL_NUM_RBDS_22000_HE, }; +const struct iwl_cfg iwl_cfg_bz_a0_hr_b0 = { + .fw_name_pre = IWL_BZ_A_HR_B_FW_PRE, + .uhb_supported = true, + IWL_DEVICE_AX210, + .num_rbds = IWL_NUM_RBDS_AX210_HE, +}; + +const struct iwl_cfg iwl_cfg_bz_a0_gf_a0 = { + .fw_name_pre = IWL_BZ_A_GF_A_FW_PRE, + .uhb_supported = true, + IWL_DEVICE_AX210, + .num_rbds = IWL_NUM_RBDS_AX210_HE, +}; + +const struct iwl_cfg iwl_cfg_bz_a0_gf4_a0 = { + .fw_name_pre = IWL_BZ_A_GF4_A_FW_PRE, + .uhb_supported = true, + IWL_DEVICE_AX210, + .num_rbds = IWL_NUM_RBDS_AX210_HE, +}; + +const struct iwl_cfg iwl_cfg_bz_a0_mr_a0 = { + .fw_name_pre = IWL_BZ_A_MR_A_FW_PRE, + .uhb_supported = true, + IWL_DEVICE_AX210, + .num_rbds = IWL_NUM_RBDS_AX210_HE, +}; + MODULE_FIRMWARE(IWL_QU_B_HR_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); MODULE_FIRMWARE(IWL_QNJ_B_HR_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); MODULE_FIRMWARE(IWL_QU_C_HR_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); @@ -740,3 +798,7 @@ MODULE_FIRMWARE(IWL_MA_A_GF_A_FW_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); MODULE_FIRMWARE(IWL_MA_A_GF4_A_FW_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); MODULE_FIRMWARE(IWL_MA_A_MR_A_FW_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); MODULE_FIRMWARE(IWL_SNJ_A_MR_A_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); +MODULE_FIRMWARE(IWL_BZ_A_HR_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); +MODULE_FIRMWARE(IWL_BZ_A_GF_A_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); +MODULE_FIRMWARE(IWL_BZ_A_GF4_A_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); +MODULE_FIRMWARE(IWL_BZ_A_MR_A_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/9000.c b/drivers/net/wireless/intel/iwlwifi/cfg/9000.c index c4164bf508e5..df1297358379 100644 --- a/drivers/net/wireless/intel/iwlwifi/cfg/9000.c +++ b/drivers/net/wireless/intel/iwlwifi/cfg/9000.c @@ -168,7 +168,7 @@ const char iwl9462_160_name[] = "Intel(R) Wireless-AC 9462 160MHz"; const char iwl9560_160_name[] = "Intel(R) Wireless-AC 9560 160MHz"; const char iwl9260_killer_1550_name[] = - "Killer (R) Wireless-AC 1550 Wireless Network Adapter (9260NGW)"; + "Killer (R) Wireless-AC 1550 Wireless Network Adapter (9260NGW) 160MHz"; const char iwl9560_killer_1550i_name[] = "Killer (R) Wireless-AC 1550i Wireless Network Adapter (9560NGW)"; const char iwl9560_killer_1550s_name[] = diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c index 82a4f7e8ba54..e31bba836c6f 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause /* * Copyright (C) 2017 Intel Deutschland GmbH - * Copyright (C) 2019-2020 Intel Corporation + * Copyright (C) 2019-2021 Intel Corporation */ #include <linux/uuid.h> #include "iwl-drv.h" @@ -181,14 +181,13 @@ union acpi_object *iwl_acpi_get_wifi_pkg(struct device *dev, /* * We need at least two packages, one for the revision and one * for the data itself. Also check that the revision is valid - * (i.e. it is an integer smaller than 2, as we currently support only - * 2 revisions). + * (i.e. it is an integer (each caller has to check by itself + * if the returned revision is supported)). */ if (data->type != ACPI_TYPE_PACKAGE || data->package.count < 2 || - data->package.elements[0].type != ACPI_TYPE_INTEGER || - data->package.elements[0].integer.value > 1) { - IWL_DEBUG_DEV_RADIO(dev, "Unsupported packages structure\n"); + data->package.elements[0].type != ACPI_TYPE_INTEGER) { + IWL_DEBUG_DEV_RADIO(dev, "Invalid packages structure\n"); return ERR_PTR(-EINVAL); } @@ -696,3 +695,70 @@ int iwl_sar_geo_init(struct iwl_fw_runtime *fwrt, return 0; } IWL_EXPORT_SYMBOL(iwl_sar_geo_init); + +static u32 iwl_acpi_eval_dsm_func(struct device *dev, enum iwl_dsm_funcs_rev_0 eval_func) +{ + union acpi_object *obj; + u32 ret; + + obj = iwl_acpi_get_dsm_object(dev, 0, + eval_func, NULL, + &iwl_guid); + + if (IS_ERR(obj)) { + IWL_DEBUG_DEV_RADIO(dev, + "ACPI: DSM func '%d': Got Error in obj = %ld\n", + eval_func, + PTR_ERR(obj)); + return 0; + } + + if (obj->type != ACPI_TYPE_INTEGER) { + IWL_DEBUG_DEV_RADIO(dev, + "ACPI: DSM func '%d' did not return a valid object, type=%d\n", + eval_func, + obj->type); + ret = 0; + goto out; + } + + ret = obj->integer.value; + IWL_DEBUG_DEV_RADIO(dev, + "ACPI: DSM method evaluated: func='%d', ret=%d\n", + eval_func, + ret); +out: + ACPI_FREE(obj); + return ret; +} + +__le32 iwl_acpi_get_lari_config_bitmap(struct iwl_fw_runtime *fwrt) +{ + u32 ret; + __le32 config_bitmap = 0; + + /* + ** Evaluate func 'DSM_FUNC_ENABLE_INDONESIA_5G2' + */ + ret = iwl_acpi_eval_dsm_func(fwrt->dev, DSM_FUNC_ENABLE_INDONESIA_5G2); + + if (ret == DSM_VALUE_INDONESIA_ENABLE) + config_bitmap |= + cpu_to_le32(LARI_CONFIG_ENABLE_5G2_IN_INDONESIA_MSK); + + /* + ** Evaluate func 'DSM_FUNC_DISABLE_SRD' + */ + ret = iwl_acpi_eval_dsm_func(fwrt->dev, DSM_FUNC_DISABLE_SRD); + + if (ret == DSM_VALUE_SRD_PASSIVE) + config_bitmap |= + cpu_to_le32(LARI_CONFIG_CHANGE_ETSI_TO_PASSIVE_MSK); + + else if (ret == DSM_VALUE_SRD_DISABLE) + config_bitmap |= + cpu_to_le32(LARI_CONFIG_CHANGE_ETSI_TO_DISABLED_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 030c50082568..d16e6ec08c9f 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.h @@ -53,8 +53,8 @@ #define ACPI_WGDS_TABLE_SIZE 3 -#define ACPI_PPAG_WIFI_DATA_SIZE ((IWL_NUM_CHAIN_LIMITS * \ - IWL_NUM_SUB_BANDS) + 2) +#define ACPI_PPAG_WIFI_DATA_SIZE_V1 ((IWL_NUM_CHAIN_LIMITS * \ + IWL_NUM_SUB_BANDS_V1) + 2) #define ACPI_PPAG_WIFI_DATA_SIZE_V2 ((IWL_NUM_CHAIN_LIMITS * \ IWL_NUM_SUB_BANDS_V2) + 2) @@ -77,6 +77,7 @@ enum iwl_dsm_funcs_rev_0 { DSM_FUNC_QUERY = 0, DSM_FUNC_DISABLE_SRD = 1, DSM_FUNC_ENABLE_INDONESIA_5G2 = 2, + DSM_FUNC_11AX_ENABLEMENT = 6, }; enum iwl_dsm_values_srd { @@ -160,6 +161,8 @@ int iwl_sar_geo_init(struct iwl_fw_runtime *fwrt, int iwl_acpi_get_tas(struct iwl_fw_runtime *fwrt, __le32 *block_list_array, int *block_list_size); +__le32 iwl_acpi_get_lari_config_bitmap(struct iwl_fw_runtime *fwrt); + #else /* CONFIG_ACPI */ static inline void *iwl_acpi_get_object(struct device *dev, acpi_string method) @@ -235,5 +238,11 @@ static inline int iwl_acpi_get_tas(struct iwl_fw_runtime *fwrt, { return -ENOENT; } + +static inline __le32 iwl_acpi_get_lari_config_bitmap(struct iwl_fw_runtime *fwrt) +{ + return 0; +} + #endif /* CONFIG_ACPI */ #endif /* __iwl_fw_acpi__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/location.h b/drivers/net/wireless/intel/iwlwifi/fw/api/location.h index ceeef8749765..0e38eb1cd75d 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/location.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/location.h @@ -147,6 +147,10 @@ enum iwl_tof_mcsi_enable { * @IWL_TOF_RESPONDER_CMD_VALID_RETRY_ON_ALGO_FAIL: retry on algorithm failure * is valid * @IWL_TOF_RESPONDER_CMD_VALID_STA_ID: station ID is valid + * @IWL_TOF_RESPONDER_CMD_VALID_NDP_SUPPORT: enable/disable NDP ranging support + * is valid + * @IWL_TOF_RESPONDER_CMD_VALID_NDP_PARAMS: NDP parameters are valid + * @IWL_TOF_RESPONDER_CMD_VALID_LMR_FEEDBACK: LMR feedback support is valid */ enum iwl_tof_responder_cmd_valid_field { IWL_TOF_RESPONDER_CMD_VALID_CHAN_INFO = BIT(0), @@ -162,6 +166,9 @@ enum iwl_tof_responder_cmd_valid_field { IWL_TOF_RESPONDER_CMD_VALID_FAST_ALGO_SUPPORT = BIT(10), IWL_TOF_RESPONDER_CMD_VALID_RETRY_ON_ALGO_FAIL = BIT(11), IWL_TOF_RESPONDER_CMD_VALID_STA_ID = BIT(12), + IWL_TOF_RESPONDER_CMD_VALID_NDP_SUPPORT = BIT(22), + IWL_TOF_RESPONDER_CMD_VALID_NDP_PARAMS = BIT(23), + IWL_TOF_RESPONDER_CMD_VALID_LMR_FEEDBACK = BIT(24), }; /** @@ -176,6 +183,9 @@ enum iwl_tof_responder_cmd_valid_field { * @IWL_TOF_RESPONDER_FLAGS_FAST_ALGO_SUPPORT: fast algorithm support * @IWL_TOF_RESPONDER_FLAGS_RETRY_ON_ALGO_FAIL: retry on algorithm fail * @IWL_TOF_RESPONDER_FLAGS_FTM_TX_ANT: TX antenna mask + * @IWL_TOF_RESPONDER_FLAGS_NDP_SUPPORT: support NDP ranging + * @IWL_TOF_RESPONDER_FLAGS_LMR_FEEDBACK: request for LMR feedback if the + * initiator supports it */ enum iwl_tof_responder_cfg_flags { IWL_TOF_RESPONDER_FLAGS_NON_ASAP_SUPPORT = BIT(0), @@ -188,6 +198,8 @@ enum iwl_tof_responder_cfg_flags { IWL_TOF_RESPONDER_FLAGS_FAST_ALGO_SUPPORT = BIT(9), IWL_TOF_RESPONDER_FLAGS_RETRY_ON_ALGO_FAIL = BIT(10), IWL_TOF_RESPONDER_FLAGS_FTM_TX_ANT = RATE_MCS_ANT_ABC_MSK, + IWL_TOF_RESPONDER_FLAGS_NDP_SUPPORT = BIT(24), + IWL_TOF_RESPONDER_FLAGS_LMR_FEEDBACK = BIT(25), }; /** @@ -226,7 +238,7 @@ struct iwl_tof_responder_config_cmd_v6 { } __packed; /* TOF_RESPONDER_CONFIG_CMD_API_S_VER_6 */ /** - * struct iwl_tof_responder_config_cmd - ToF AP mode (for debug) + * struct iwl_tof_responder_config_cmd_v7 - ToF AP mode (for debug) * @cmd_valid_fields: &iwl_tof_responder_cmd_valid_field * @responder_cfg_flags: &iwl_tof_responder_cfg_flags * @format_bw: bits 0 - 3: &enum iwl_location_frame_format. @@ -245,7 +257,7 @@ struct iwl_tof_responder_config_cmd_v6 { * @bssid: Current AP BSSID * @reserved2: reserved */ -struct iwl_tof_responder_config_cmd { +struct iwl_tof_responder_config_cmd_v7 { __le32 cmd_valid_fields; __le32 responder_cfg_flags; u8 format_bw; @@ -259,7 +271,56 @@ struct iwl_tof_responder_config_cmd { __le16 specific_calib; u8 bssid[ETH_ALEN]; __le16 reserved2; -} __packed; /* TOF_RESPONDER_CONFIG_CMD_API_S_VER_6 */ +} __packed; /* TOF_RESPONDER_CONFIG_CMD_API_S_VER_7 */ + +#define IWL_RESPONDER_STS_POS 3 +#define IWL_RESPONDER_TOTAL_LTF_POS 6 + +/** + * struct iwl_tof_responder_config_cmd_v8 - ToF AP mode (for debug) + * @cmd_valid_fields: &iwl_tof_responder_cmd_valid_field + * @responder_cfg_flags: &iwl_tof_responder_cfg_flags + * @format_bw: bits 0 - 3: &enum iwl_location_frame_format. + * bits 4 - 7: &enum iwl_location_bw. + * @rate: current AP rate + * @channel_num: current AP Channel + * @ctrl_ch_position: coding of the control channel position relative to + * the center frequency, see iwl_mvm_get_ctrl_pos() + * @sta_id: index of the AP STA when in AP mode + * @reserved1: reserved + * @toa_offset: Artificial addition [pSec] for the ToA - to be used for debug + * purposes, simulating station movement by adding various values + * to this field + * @common_calib: XVT: common calibration value + * @specific_calib: XVT: specific calibration value + * @bssid: Current AP BSSID + * @r2i_ndp_params: parameters for R2I NDP. + * bits 0 - 2: max number of LTF repetitions + * bits 3 - 5: max number of spatial streams (supported values are < 2) + * bits 6 - 7: max number of total LTFs + * (&enum ieee80211_range_params_max_total_ltf) + * @i2r_ndp_params: parameters for I2R NDP. + * bits 0 - 2: max number of LTF repetitions + * bits 3 - 5: max number of spatial streams + * bits 6 - 7: max number of total LTFs + * (&enum ieee80211_range_params_max_total_ltf) + */ +struct iwl_tof_responder_config_cmd_v8 { + __le32 cmd_valid_fields; + __le32 responder_cfg_flags; + u8 format_bw; + u8 rate; + u8 channel_num; + u8 ctrl_ch_position; + u8 sta_id; + u8 reserved1; + __le16 toa_offset; + __le16 common_calib; + __le16 specific_calib; + u8 bssid[ETH_ALEN]; + u8 r2i_ndp_params; + u8 i2r_ndp_params; +} __packed; /* TOF_RESPONDER_CONFIG_CMD_API_S_VER_8 */ #define IWL_LCI_CIVIC_IE_MAX_SIZE 400 @@ -422,10 +483,12 @@ struct iwl_tof_range_req_ap_entry_v2 { * driver. * @IWL_INITIATOR_AP_FLAGS_NON_TB: Use non trigger based flow * @IWL_INITIATOR_AP_FLAGS_TB: Use trigger based flow - * @IWL_INITIATOR_AP_FLAGS_SECURED: request secured measurement + * @IWL_INITIATOR_AP_FLAGS_SECURED: request secure LTF measurement * @IWL_INITIATOR_AP_FLAGS_LMR_FEEDBACK: Send LMR feedback * @IWL_INITIATOR_AP_FLAGS_USE_CALIB: Use calibration values from the request * instead of fw internal values. + * @IWL_INITIATOR_AP_FLAGS_PMF: request to protect the negotiation and LMR + * frames with protected management frames. */ enum iwl_initiator_ap_flags { IWL_INITIATOR_AP_FLAGS_ASAP = BIT(1), @@ -440,6 +503,7 @@ enum iwl_initiator_ap_flags { IWL_INITIATOR_AP_FLAGS_SECURED = BIT(11), IWL_INITIATOR_AP_FLAGS_LMR_FEEDBACK = BIT(12), IWL_INITIATOR_AP_FLAGS_USE_CALIB = BIT(13), + IWL_INITIATOR_AP_FLAGS_PMF = BIT(14), }; /** @@ -657,6 +721,79 @@ struct iwl_tof_range_req_ap_entry_v7 { u8 tx_pn[IEEE80211_CCMP_PN_LEN]; } __packed; /* LOCATION_RANGE_REQ_AP_ENTRY_CMD_API_S_VER_7 */ +#define IWL_LOCATION_MAX_STS_POS 3 + +/** + * struct iwl_tof_range_req_ap_entry_v8 - AP configuration parameters + * @initiator_ap_flags: see &enum iwl_initiator_ap_flags. + * @channel_num: AP Channel number + * @format_bw: bits 0 - 3: &enum iwl_location_frame_format. + * bits 4 - 7: &enum iwl_location_bw. + * @ctrl_ch_position: Coding of the control channel position relative to the + * center frequency, see iwl_mvm_get_ctrl_pos(). + * @ftmr_max_retries: Max number of retries to send the FTMR in case of no + * reply from the AP. + * @bssid: AP's BSSID + * @burst_period: Recommended value to be sent to the AP. Measurement + * periodicity In units of 100ms. ignored if num_of_bursts_exp = 0 + * @samples_per_burst: the number of FTMs pairs in single Burst (1-31); + * @num_of_bursts: Recommended value to be sent to the AP. 2s Exponent of + * the number of measurement iterations (min 2^0 = 1, max 2^14) + * @sta_id: the station id of the AP. Only relevant when associated to the AP, + * otherwise should be set to &IWL_MVM_INVALID_STA. + * @cipher: pairwise cipher suite for secured measurement. + * &enum iwl_location_cipher. + * @hltk: HLTK to be used for secured 11az measurement + * @tk: TK to be used for secured 11az measurement + * @calib: An array of calibration values per FTM rx bandwidth. + * If &IWL_INITIATOR_AP_FLAGS_USE_CALIB is set, the fw will use the + * calibration value that corresponds to the rx bandwidth of the FTM + * frame. + * @beacon_interval: beacon interval of the AP in TUs. Only required if + * &IWL_INITIATOR_AP_FLAGS_TB is set. + * @rx_pn: the next expected PN for protected management frames Rx. LE byte + * order. Only valid if &IWL_INITIATOR_AP_FLAGS_SECURED is set and sta_id + * is set to &IWL_MVM_INVALID_STA. + * @tx_pn: the next PN to use for protected management frames Tx. LE byte + * order. Only valid if &IWL_INITIATOR_AP_FLAGS_SECURED is set and sta_id + * is set to &IWL_MVM_INVALID_STA. + * @r2i_ndp_params: parameters for R2I NDP ranging negotiation. + * bits 0 - 2: max LTF repetitions + * bits 3 - 5: max number of spatial streams + * bits 6 - 7: reserved + * @i2r_ndp_params: parameters for I2R NDP ranging negotiation. + * bits 0 - 2: max LTF repetitions + * bits 3 - 5: max number of spatial streams (supported values are < 2) + * bits 6 - 7: reserved + * @r2i_max_total_ltf: R2I Max Total LTFs for NDP ranging negotiation. + * One of &enum ieee80211_range_params_max_total_ltf. + * @i2r_max_total_ltf: I2R Max Total LTFs for NDP ranging negotiation. + * One of &enum ieee80211_range_params_max_total_ltf. + */ +struct iwl_tof_range_req_ap_entry_v8 { + __le32 initiator_ap_flags; + u8 channel_num; + u8 format_bw; + u8 ctrl_ch_position; + u8 ftmr_max_retries; + u8 bssid[ETH_ALEN]; + __le16 burst_period; + u8 samples_per_burst; + u8 num_of_bursts; + u8 sta_id; + u8 cipher; + u8 hltk[HLTK_11AZ_LEN]; + u8 tk[TK_11AZ_LEN]; + __le16 calib[IWL_TOF_BW_NUM]; + __le16 beacon_interval; + u8 rx_pn[IEEE80211_CCMP_PN_LEN]; + u8 tx_pn[IEEE80211_CCMP_PN_LEN]; + u8 r2i_ndp_params; + u8 i2r_ndp_params; + u8 r2i_max_total_ltf; + u8 i2r_max_total_ltf; +} __packed; /* LOCATION_RANGE_REQ_AP_ENTRY_CMD_API_S_VER_8 */ + /** * enum iwl_tof_response_mode * @IWL_MVM_TOF_RESPONSE_ASAP: report each AP measurement separately as soon as @@ -878,6 +1015,34 @@ struct iwl_tof_range_req_cmd_v11 { struct iwl_tof_range_req_ap_entry_v7 ap[IWL_MVM_TOF_MAX_APS]; } __packed; /* LOCATION_RANGE_REQ_CMD_API_S_VER_11 */ +/** + * struct iwl_tof_range_req_cmd_v12 - start measurement cmd + * @initiator_flags: see flags @ iwl_tof_initiator_flags + * @request_id: A Token incremented per request. The same Token will be + * sent back in the range response + * @num_of_ap: Number of APs to measure (error if > IWL_MVM_TOF_MAX_APS) + * @range_req_bssid: ranging request BSSID + * @macaddr_mask: Bits set to 0 shall be copied from the MAC address template. + * Bits set to 1 shall be randomized by the UMAC + * @macaddr_template: MAC address template to use for non-randomized bits + * @req_timeout_ms: Requested timeout of the response in units of milliseconds. + * This is the session time for completing the measurement. + * @tsf_mac_id: report the measurement start time for each ap in terms of the + * TSF of this mac id. 0xff to disable TSF reporting. + * @ap: per-AP request data, see &struct iwl_tof_range_req_ap_entry_v2. + */ +struct iwl_tof_range_req_cmd_v12 { + __le32 initiator_flags; + u8 request_id; + u8 num_of_ap; + u8 range_req_bssid[ETH_ALEN]; + u8 macaddr_mask[ETH_ALEN]; + u8 macaddr_template[ETH_ALEN]; + __le32 req_timeout_ms; + __le32 tsf_mac_id; + struct iwl_tof_range_req_ap_entry_v8 ap[IWL_MVM_TOF_MAX_APS]; +} __packed; /* LOCATION_RANGE_REQ_CMD_API_S_VER_12 */ + /* * enum iwl_tof_range_request_status - status of the sent request * @IWL_TOF_RANGE_REQUEST_STATUS_SUCCESSFUL - FW successfully received the 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 fbca9dd872e7..dc8f2777e944 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, 2018-2020 Intel Corporation + * Copyright (C) 2012-2014, 2018-2021 Intel Corporation * Copyright (C) 2013-2015 Intel Mobile Communications GmbH * Copyright (C) 2016-2017 Intel Deutschland GmbH */ @@ -414,6 +414,9 @@ enum iwl_lari_config_masks { LARI_CONFIG_ENABLE_5G2_IN_INDONESIA_MSK = BIT(3), }; +#define IWL_11AX_UKRAINE_MASK 3 +#define IWL_11AX_UKRAINE_SHIFT 8 + /** * struct iwl_lari_config_change_cmd_v1 - change LARI configuration * @config_bitmap: bit map of the config commands. each bit will trigger a @@ -435,6 +438,21 @@ struct iwl_lari_config_change_cmd_v2 { } __packed; /* LARI_CHANGE_CONF_CMD_S_VER_2 */ /** + * struct iwl_lari_config_change_cmd_v3 - change LARI configuration + * @config_bitmap: bit map of the config commands. each bit will trigger a + * different predefined FW config operation + * @oem_uhb_allow_bitmap: bitmap of UHB enabled MCC sets + * @oem_11ax_allow_bitmap: bitmap of 11ax allowed MCCs. + * For each supported country, a pair of regulatory override bit and 11ax mode exist + * in the bit field. + */ +struct iwl_lari_config_change_cmd_v3 { + __le32 config_bitmap; + __le32 oem_uhb_allow_bitmap; + __le32 oem_11ax_allow_bitmap; +} __packed; /* LARI_CHANGE_CONF_CMD_S_VER_3 */ + +/** * struct iwl_pnvm_init_complete_ntfy - PNVM initialization complete * @status: PNVM image loading status */ diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/power.h b/drivers/net/wireless/intel/iwlwifi/fw/api/power.h index 798417182d54..86445385f072 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/power.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/power.h @@ -274,7 +274,7 @@ enum iwl_dev_tx_power_cmd_mode { #define IWL_NUM_CHAIN_TABLES 1 #define IWL_NUM_CHAIN_TABLES_V2 2 #define IWL_NUM_CHAIN_LIMITS 2 -#define IWL_NUM_SUB_BANDS 5 +#define IWL_NUM_SUB_BANDS_V1 5 #define IWL_NUM_SUB_BANDS_V2 11 /** @@ -300,7 +300,7 @@ struct iwl_dev_tx_power_common { * @per_chain: per chain restrictions */ struct iwl_dev_tx_power_cmd_v3 { - __le16 per_chain[IWL_NUM_CHAIN_TABLES][IWL_NUM_CHAIN_LIMITS][IWL_NUM_SUB_BANDS]; + __le16 per_chain[IWL_NUM_CHAIN_TABLES][IWL_NUM_CHAIN_LIMITS][IWL_NUM_SUB_BANDS_V1]; } __packed; /* TX_REDUCED_POWER_API_S_VER_3 */ #define IWL_DEV_MAX_TX_POWER 0x7FFF @@ -313,7 +313,7 @@ struct iwl_dev_tx_power_cmd_v3 { * @reserved: reserved (padding) */ struct iwl_dev_tx_power_cmd_v4 { - __le16 per_chain[IWL_NUM_CHAIN_TABLES][IWL_NUM_CHAIN_LIMITS][IWL_NUM_SUB_BANDS]; + __le16 per_chain[IWL_NUM_CHAIN_TABLES][IWL_NUM_CHAIN_LIMITS][IWL_NUM_SUB_BANDS_V1]; u8 enable_ack_reduction; u8 reserved[3]; } __packed; /* TX_REDUCED_POWER_API_S_VER_4 */ @@ -332,7 +332,7 @@ struct iwl_dev_tx_power_cmd_v4 { * BIOS values. relevant if setMode is IWL_TX_POWER_MODE_SET_SAR_TIMER */ struct iwl_dev_tx_power_cmd_v5 { - __le16 per_chain[IWL_NUM_CHAIN_TABLES][IWL_NUM_CHAIN_LIMITS][IWL_NUM_SUB_BANDS]; + __le16 per_chain[IWL_NUM_CHAIN_TABLES][IWL_NUM_CHAIN_LIMITS][IWL_NUM_SUB_BANDS_V1]; u8 enable_ack_reduction; u8 per_chain_restriction_changed; u8 reserved[2]; @@ -454,21 +454,23 @@ struct iwl_geo_tx_power_profiles_resp { /** * union iwl_ppag_table_cmd - union for all versions of PPAG command - * @v1: version 1, table revision = 0 - * @v2: version 2, table revision = 1 + * @v1: version 1 + * @v2: version 2 * - * @enabled: 1 if PPAG is enabled, 0 otherwise + * @flags: bit 0 - indicates enablement of PPAG for ETSI + * bit 1 - indicates enablement of PPAG for CHINA BIOS + * bit 1 can be used only in v3 (identical to v2) * @gain: table of antenna gain values per chain and sub-band * @reserved: reserved */ union iwl_ppag_table_cmd { struct { - __le32 enabled; - s8 gain[IWL_NUM_CHAIN_LIMITS][IWL_NUM_SUB_BANDS]; + __le32 flags; + s8 gain[IWL_NUM_CHAIN_LIMITS][IWL_NUM_SUB_BANDS_V1]; s8 reserved[2]; } v1; struct { - __le32 enabled; + __le32 flags; s8 gain[IWL_NUM_CHAIN_LIMITS][IWL_NUM_SUB_BANDS_V2]; s8 reserved[2]; } v2; diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h b/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h index 2c74db823778..3f13b572915a 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h @@ -780,36 +780,6 @@ struct iwl_rxq_sync_notification { } __packed; /* MULTI_QUEUE_DRV_SYNC_HDR_CMD_API_S_VER_1 */ /** - * enum iwl_mvm_rxq_notif_type - Internal message identifier - * - * @IWL_MVM_RXQ_EMPTY: empty sync notification - * @IWL_MVM_RXQ_NOTIF_DEL_BA: notify RSS queues of delBA - * @IWL_MVM_RXQ_NSSN_SYNC: notify all the RSS queues with the new NSSN - */ -enum iwl_mvm_rxq_notif_type { - IWL_MVM_RXQ_EMPTY, - IWL_MVM_RXQ_NOTIF_DEL_BA, - IWL_MVM_RXQ_NSSN_SYNC, -}; - -/** - * struct iwl_mvm_internal_rxq_notif - Internal representation of the data sent - * in &iwl_rxq_sync_cmd. Should be DWORD aligned. - * FW is agnostic to the payload, so there are no endianity requirements. - * - * @type: value from &iwl_mvm_rxq_notif_type - * @sync: ctrl path is waiting for all notifications to be received - * @cookie: internal cookie to identify old notifications - * @data: payload - */ -struct iwl_mvm_internal_rxq_notif { - u16 type; - u16 sync; - u32 cookie; - u8 data[]; -} __packed; - -/** * enum iwl_mvm_pm_event - type of station PM event * @IWL_MVM_PM_EVENT_AWAKE: station woke up * @IWL_MVM_PM_EVENT_ASLEEP: station went to sleep diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h b/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h index 6b8ca35cec1a..b2605aefc290 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h @@ -634,6 +634,12 @@ enum iwl_umac_scan_general_flags2 { * @IWL_UMAC_SCAN_GEN_FLAGS_V2_TRIGGER_UHB_SCAN: at the end of 2.4GHz and * 5.2Ghz bands scan, trigger scan on 6GHz band to discover * the reported collocated APs + * @IWL_UMAC_SCAN_GEN_FLAGS_V2_6GHZ_PASSIVE_SCAN: at the end of 2.4GHz and 5GHz + * bands scan, if not APs were discovered, allow scan to conitnue and scan + * 6GHz PSC channels in order to discover country information. + * @IWL_UMAC_SCAN_GEN_FLAGS_V2_6GHZ_PASSIVE_SCAN_FILTER_IN: in case + * &IWL_UMAC_SCAN_GEN_FLAGS_V2_6GHZ_PASSIVE_SCAN is enabled and scan is + * activated over 6GHz PSC channels, filter in beacons and probe responses. */ enum iwl_umac_scan_general_flags_v2 { IWL_UMAC_SCAN_GEN_FLAGS_V2_PERIODIC = BIT(0), @@ -649,6 +655,8 @@ enum iwl_umac_scan_general_flags_v2 { IWL_UMAC_SCAN_GEN_FLAGS_V2_MULTI_SSID = BIT(10), IWL_UMAC_SCAN_GEN_FLAGS_V2_FORCE_PASSIVE = BIT(11), IWL_UMAC_SCAN_GEN_FLAGS_V2_TRIGGER_UHB_SCAN = BIT(12), + IWL_UMAC_SCAN_GEN_FLAGS_V2_6GHZ_PASSIVE_SCAN = BIT(13), + IWL_UMAC_SCAN_GEN_FLAGS_V2_6GHZ_PASSIVE_SCAN_FILTER_IN = BIT(14), }; /** diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c index 504729663c35..cc4e18ca9566 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c @@ -2559,7 +2559,9 @@ int iwl_fw_dbg_ini_collect(struct iwl_fw_runtime *fwrt, fwrt->dump.wks[idx].dump_data = *dump_data; - IWL_WARN(fwrt, "WRT: Collecting data: ini trigger %d fired.\n", tp_id); + IWL_WARN(fwrt, + "WRT: Collecting data: ini trigger %d fired (delay=%dms).\n", + tp_id, (u32)(delay / USEC_PER_MSEC)); schedule_delayed_work(&fwrt->dump.wks[idx].wk, usecs_to_jiffies(delay)); diff --git a/drivers/net/wireless/intel/iwlwifi/fw/file.h b/drivers/net/wireless/intel/iwlwifi/fw/file.h index 35dffcaf5aba..f9c5cf538ad1 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/file.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/file.h @@ -362,6 +362,8 @@ typedef unsigned int __bitwise iwl_ucode_tlv_capa_t; * @IWL_UCODE_TLV_CAPA_PROTECTED_TWT: Supports protection of TWT action frames * @IWL_UCODE_TLV_CAPA_FW_RESET_HANDSHAKE: Supports the firmware handshake in * reset flow + * @IWL_UCODE_TLV_CAPA_PASSIVE_6GHZ_SCAN: Support for passive scan on 6GHz PSC + * channels even when these are not enabled. * * @NUM_IWL_UCODE_TLV_CAPA: number of bits used */ @@ -408,6 +410,7 @@ enum iwl_ucode_tlv_capa { IWL_UCODE_TLV_CAPA_SESSION_PROT_CMD = (__force iwl_ucode_tlv_capa_t)54, IWL_UCODE_TLV_CAPA_PROTECTED_TWT = (__force iwl_ucode_tlv_capa_t)56, IWL_UCODE_TLV_CAPA_FW_RESET_HANDSHAKE = (__force iwl_ucode_tlv_capa_t)57, + IWL_UCODE_TLV_CAPA_PASSIVE_6GHZ_SCAN = (__force iwl_ucode_tlv_capa_t)58, /* set 2 */ IWL_UCODE_TLV_CAPA_EXTENDED_DTS_MEASURE = (__force iwl_ucode_tlv_capa_t)64, diff --git a/drivers/net/wireless/intel/iwlwifi/fw/img.h b/drivers/net/wireless/intel/iwlwifi/fw/img.h index 1dee4714e505..153a3529e77a 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/img.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/img.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ /* - * Copyright (C) 2005-2014, 2018-2020 Intel Corporation + * Copyright (C) 2005-2014, 2018-2021 Intel Corporation * Copyright (C) 2013-2015 Intel Mobile Communications GmbH * Copyright (C) 2016 Intel Deutschland GmbH */ @@ -116,6 +116,9 @@ struct fw_img { #define PAGING_CMD_NUM_OF_PAGES_IN_LAST_GRP_POS 0 #define PAGING_TLV_SECURE_MASK 1 +/* FW MSB Mask for regions/cache_control */ +#define FW_ADDR_CACHE_CONTROL 0xC0000000UL + /** * struct iwl_fw_paging * @fw_paging_phys: page phy pointer diff --git a/drivers/net/wireless/intel/iwlwifi/fw/init.c b/drivers/net/wireless/intel/iwlwifi/fw/init.c index 986913f2fbd5..2ecec00db9da 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/init.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/init.c @@ -10,6 +10,8 @@ #include "fw/api/soc.h" #include "fw/api/commands.h" +#include "fw/api/rx.h" +#include "fw/api/datapath.h" void iwl_fw_runtime_init(struct iwl_fw_runtime *fwrt, struct iwl_trans *trans, const struct iwl_fw *fw, @@ -95,3 +97,60 @@ int iwl_set_soc_latency(struct iwl_fw_runtime *fwrt) return ret; } IWL_EXPORT_SYMBOL(iwl_set_soc_latency); + +int iwl_configure_rxq(struct iwl_fw_runtime *fwrt) +{ + int i, num_queues, size, ret; + struct iwl_rfh_queue_config *cmd; + struct iwl_host_cmd hcmd = { + .id = WIDE_ID(DATA_PATH_GROUP, RFH_QUEUE_CONFIG_CMD), + .dataflags[0] = IWL_HCMD_DFL_NOCOPY, + }; + + /* + * The default queue is configured via context info, so if we + * have a single queue, there's nothing to do here. + */ + if (fwrt->trans->num_rx_queues == 1) + return 0; + + if (fwrt->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_22000) + return 0; + + /* skip the default queue */ + num_queues = fwrt->trans->num_rx_queues - 1; + + size = struct_size(cmd, data, num_queues); + + cmd = kzalloc(size, GFP_KERNEL); + if (!cmd) + return -ENOMEM; + + cmd->num_queues = num_queues; + + for (i = 0; i < num_queues; i++) { + struct iwl_trans_rxq_dma_data data; + + cmd->data[i].q_num = i + 1; + iwl_trans_get_rxq_dma_data(fwrt->trans, i + 1, &data); + + cmd->data[i].fr_bd_cb = cpu_to_le64(data.fr_bd_cb); + cmd->data[i].urbd_stts_wrptr = + cpu_to_le64(data.urbd_stts_wrptr); + cmd->data[i].ur_bd_cb = cpu_to_le64(data.ur_bd_cb); + cmd->data[i].fr_bd_wid = cpu_to_le32(data.fr_bd_wid); + } + + hcmd.data[0] = cmd; + hcmd.len[0] = size; + + ret = iwl_trans_send_cmd(fwrt->trans, &hcmd); + + kfree(cmd); + + if (ret) + IWL_ERR(fwrt, "Failed to configure RX queues: %d\n", ret); + + return ret; +} +IWL_EXPORT_SYMBOL(iwl_configure_rxq); diff --git a/drivers/net/wireless/intel/iwlwifi/fw/runtime.h b/drivers/net/wireless/intel/iwlwifi/fw/runtime.h index 0dba5444f2db..35af85a5430b 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/runtime.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/runtime.h @@ -190,5 +190,6 @@ void iwl_free_fw_paging(struct iwl_fw_runtime *fwrt); void iwl_get_shared_mem_conf(struct iwl_fw_runtime *fwrt); int iwl_set_soc_latency(struct iwl_fw_runtime *fwrt); +int iwl_configure_rxq(struct iwl_fw_runtime *fwrt); #endif /* __iwl_fw_runtime_h__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-config.h b/drivers/net/wireless/intel/iwlwifi/iwl-config.h index c4f5da76f1c0..b35ffdfdf14b 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-config.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-config.h @@ -416,6 +416,7 @@ struct iwl_cfg { #define IWL_CFG_MAC_TYPE_SNJ 0x42 #define IWL_CFG_MAC_TYPE_SOF 0x43 #define IWL_CFG_MAC_TYPE_MA 0x44 +#define IWL_CFG_MAC_TYPE_BZ 0x46 #define IWL_CFG_RF_TYPE_TH 0x105 #define IWL_CFG_RF_TYPE_TH1 0x108 @@ -477,6 +478,7 @@ extern const struct iwl_cfg_trans_params iwl_snj_trans_cfg; extern const struct iwl_cfg_trans_params iwl_so_trans_cfg; extern const struct iwl_cfg_trans_params iwl_so_long_latency_trans_cfg; extern const struct iwl_cfg_trans_params iwl_ma_trans_cfg; +extern const struct iwl_cfg_trans_params iwl_bz_trans_cfg; extern const char iwl9162_name[]; extern const char iwl9260_name[]; extern const char iwl9260_1_name[]; @@ -501,8 +503,10 @@ extern const char iwl_ax200_killer_1650w_name[]; extern const char iwl_ax200_killer_1650x_name[]; extern const char iwl_ax201_killer_1650s_name[]; extern const char iwl_ax201_killer_1650i_name[]; -extern const char iwl_ma_name[]; +extern const char iwl_ax210_killer_1675w_name[]; +extern const char iwl_ax210_killer_1675x_name[]; extern const char iwl_ax211_name[]; +extern const char iwl_ax221_name[]; extern const char iwl_ax411_name[]; #if IS_ENABLED(CONFIG_IWLDVM) extern const struct iwl_cfg iwl5300_agn_cfg; @@ -594,7 +598,7 @@ extern const struct iwl_cfg killer1650i_2ax_cfg_qu_c0_hr_b0; extern const struct iwl_cfg killer1650x_2ax_cfg; extern const struct iwl_cfg killer1650w_2ax_cfg; extern const struct iwl_cfg iwl_qnj_b0_hr_b0_cfg; -extern const struct iwl_cfg iwlax210_2ax_cfg_so_jf_a0; +extern const struct iwl_cfg iwlax210_2ax_cfg_so_jf_b0; extern const struct iwl_cfg iwlax210_2ax_cfg_so_hr_a0; extern const struct iwl_cfg iwlax211_2ax_cfg_so_gf_a0; extern const struct iwl_cfg iwlax211_2ax_cfg_so_gf_a0_long; @@ -612,6 +616,10 @@ extern const struct iwl_cfg iwl_cfg_ma_a0_mr_a0; extern const struct iwl_cfg iwl_cfg_snj_a0_mr_a0; extern const struct iwl_cfg iwl_cfg_so_a0_hr_a0; extern const struct iwl_cfg iwl_cfg_quz_a0_hr_b0; +extern const struct iwl_cfg iwl_cfg_bz_a0_hr_b0; +extern const struct iwl_cfg iwl_cfg_bz_a0_gf_a0; +extern const struct iwl_cfg iwl_cfg_bz_a0_gf4_a0; +extern const struct iwl_cfg iwl_cfg_bz_a0_mr_a0; #endif /* CONFIG_IWLMVM */ #endif /* __IWL_CONFIG_H__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-csr.h b/drivers/net/wireless/intel/iwlwifi/iwl-csr.h index 6ccde7e30211..db312abd2e09 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-csr.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-csr.h @@ -578,6 +578,9 @@ enum msix_fh_int_causes { MSIX_FH_INT_CAUSES_FH_ERR = BIT(21), }; +/* The low 16 bits are for rx data queue indication */ +#define MSIX_FH_INT_CAUSES_DATA_QUEUE 0xffff + /* * Causes for the HW register interrupts */ diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c index 579bc81cc0ae..4cd8c39cc3e9 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause /* - * Copyright (C) 2018-2020 Intel Corporation + * Copyright (C) 2018-2021 Intel Corporation */ #include <linux/firmware.h> #include "iwl-drv.h" @@ -426,7 +426,8 @@ void iwl_dbg_tlv_load_bin(struct device *dev, struct iwl_trans *trans) const struct firmware *fw; int res; - if (!iwlwifi_mod_params.enable_ini) + if (!iwlwifi_mod_params.enable_ini || + trans->trans_cfg->device_family <= IWL_DEVICE_FAMILY_9000) return; res = firmware_request_nowarn(&fw, "iwl-debug-yoyo.bin", dev); diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c index eb168dc535d4..884750bf7840 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause /* - * Copyright (C) 2005-2014, 2018-2020 Intel Corporation + * Copyright (C) 2005-2014, 2018-2021 Intel Corporation * Copyright (C) 2013-2015 Intel Mobile Communications GmbH * Copyright (C) 2016-2017 Intel Deutschland GmbH */ @@ -550,8 +550,6 @@ static int iwl_parse_v1_v2_firmware(struct iwl_drv *drv, return 0; } -#define FW_ADDR_CACHE_CONTROL 0xC0000000 - static int iwl_parse_tlv_firmware(struct iwl_drv *drv, const struct firmware *ucode_raw, struct iwl_firmware_pieces *pieces, diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c index c5a1e84dc1ab..fc75d049046d 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c @@ -550,9 +550,9 @@ static const struct ieee80211_sband_iftype_data iwl_he_capa[] = { IEEE80211_HE_MAC_CAP2_32BIT_BA_BITMAP, .mac_cap_info[3] = IEEE80211_HE_MAC_CAP3_OMI_CONTROL | - IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_VHT_2, + IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_2, .mac_cap_info[4] = - IEEE80211_HE_MAC_CAP4_AMDSU_IN_AMPDU | + IEEE80211_HE_MAC_CAP4_AMSDU_IN_AMPDU | IEEE80211_HE_MAC_CAP4_MULTI_TID_AGG_TX_QOS_B39, .mac_cap_info[5] = IEEE80211_HE_MAC_CAP5_MULTI_TID_AGG_TX_QOS_B40 | @@ -583,11 +583,11 @@ static const struct ieee80211_sband_iftype_data iwl_he_capa[] = { IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_2 | IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_2, .phy_cap_info[6] = - IEEE80211_HE_PHY_CAP6_TRIG_SU_BEAMFORMER_FB | - IEEE80211_HE_PHY_CAP6_TRIG_MU_BEAMFORMER_FB | + IEEE80211_HE_PHY_CAP6_TRIG_SU_BEAMFORMING_FB | + IEEE80211_HE_PHY_CAP6_TRIG_MU_BEAMFORMING_PARTIAL_BW_FB | IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT, .phy_cap_info[7] = - IEEE80211_HE_PHY_CAP7_POWER_BOOST_FACTOR_AR | + IEEE80211_HE_PHY_CAP7_POWER_BOOST_FACTOR_SUPP | IEEE80211_HE_PHY_CAP7_HE_SU_MU_PPDU_4XLTF_AND_08_US_GI | IEEE80211_HE_PHY_CAP7_MAX_NC_1, .phy_cap_info[8] = @@ -636,9 +636,9 @@ static const struct ieee80211_sband_iftype_data iwl_he_capa[] = { IEEE80211_HE_MAC_CAP2_BSR, .mac_cap_info[3] = IEEE80211_HE_MAC_CAP3_OMI_CONTROL | - IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_VHT_2, + IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_2, .mac_cap_info[4] = - IEEE80211_HE_MAC_CAP4_AMDSU_IN_AMPDU, + IEEE80211_HE_MAC_CAP4_AMSDU_IN_AMPDU, .mac_cap_info[5] = IEEE80211_HE_MAC_CAP5_UL_2x996_TONE_RU, .phy_cap_info[0] = diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-op-mode.h b/drivers/net/wireless/intel/iwlwifi/iwl-op-mode.h index e6d2e0994317..cf9c64090014 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-op-mode.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-op-mode.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ /* - * Copyright (C) 2005-2014, 2018-2020 Intel Corporation + * Copyright (C) 2005-2014, 2018-2021 Intel Corporation * Copyright (C) 2013-2014 Intel Mobile Communications GmbH * Copyright (C) 2015 Intel Deutschland GmbH */ @@ -176,6 +176,8 @@ iwl_op_mode_hw_rf_kill(struct iwl_op_mode *op_mode, bool state) static inline void iwl_op_mode_free_skb(struct iwl_op_mode *op_mode, struct sk_buff *skb) { + if (WARN_ON_ONCE(!op_mode)) + return; op_mode->ops->free_skb(op_mode, skb); } diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.c b/drivers/net/wireless/intel/iwlwifi/iwl-trans.c index 60e0db4a5e20..9236f9106826 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.c @@ -2,7 +2,7 @@ /* * Copyright (C) 2015 Intel Mobile Communications GmbH * Copyright (C) 2016-2017 Intel Deutschland GmbH - * Copyright (C) 2019-2020 Intel Corporation + * Copyright (C) 2019-2021 Intel Corporation */ #include <linux/kernel.h> #include <linux/bsearch.h> @@ -21,7 +21,6 @@ struct iwl_trans *iwl_trans_alloc(unsigned int priv_size, const struct iwl_cfg_trans_params *cfg_trans) { struct iwl_trans *trans; - int txcmd_size, txcmd_align; #ifdef CONFIG_LOCKDEP static struct lock_class_key __key; #endif @@ -31,10 +30,40 @@ struct iwl_trans *iwl_trans_alloc(unsigned int priv_size, return NULL; trans->trans_cfg = cfg_trans; - if (!cfg_trans->gen2) { + +#ifdef CONFIG_LOCKDEP + lockdep_init_map(&trans->sync_cmd_lockdep_map, "sync_cmd_lockdep_map", + &__key, 0); +#endif + + trans->dev = dev; + trans->ops = ops; + trans->num_rx_queues = 1; + + WARN_ON(!ops->wait_txq_empty && !ops->wait_tx_queues_empty); + + if (trans->trans_cfg->use_tfh) { + trans->txqs.tfd.addr_size = 64; + trans->txqs.tfd.max_tbs = IWL_TFH_NUM_TBS; + trans->txqs.tfd.size = sizeof(struct iwl_tfh_tfd); + } else { + trans->txqs.tfd.addr_size = 36; + trans->txqs.tfd.max_tbs = IWL_NUM_OF_TBS; + trans->txqs.tfd.size = sizeof(struct iwl_tfd); + } + trans->max_skb_frags = IWL_TRANS_MAX_FRAGS(trans); + + return trans; +} + +int iwl_trans_init(struct iwl_trans *trans) +{ + int txcmd_size, txcmd_align; + + if (!trans->trans_cfg->gen2) { txcmd_size = sizeof(struct iwl_tx_cmd); txcmd_align = sizeof(void *); - } else if (cfg_trans->device_family < IWL_DEVICE_FAMILY_AX210) { + } else if (trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_AX210) { txcmd_size = sizeof(struct iwl_tx_cmd_gen2); txcmd_align = 64; } else { @@ -46,17 +75,8 @@ struct iwl_trans *iwl_trans_alloc(unsigned int priv_size, txcmd_size += 36; /* biggest possible 802.11 header */ /* Ensure device TX cmd cannot reach/cross a page boundary in gen2 */ - if (WARN_ON(cfg_trans->gen2 && txcmd_size >= txcmd_align)) - return ERR_PTR(-EINVAL); - -#ifdef CONFIG_LOCKDEP - lockdep_init_map(&trans->sync_cmd_lockdep_map, "sync_cmd_lockdep_map", - &__key, 0); -#endif - - trans->dev = dev; - trans->ops = ops; - trans->num_rx_queues = 1; + if (WARN_ON(trans->trans_cfg->gen2 && txcmd_size >= txcmd_align)) + return -EINVAL; if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) trans->txqs.bc_tbl_size = sizeof(struct iwl_gen3_bc_tbl); @@ -68,23 +88,16 @@ struct iwl_trans *iwl_trans_alloc(unsigned int priv_size, * allocate here. */ if (trans->trans_cfg->gen2) { - trans->txqs.bc_pool = dmam_pool_create("iwlwifi:bc", dev, + trans->txqs.bc_pool = dmam_pool_create("iwlwifi:bc", trans->dev, trans->txqs.bc_tbl_size, 256, 0); if (!trans->txqs.bc_pool) - return NULL; + return -ENOMEM; } - if (trans->trans_cfg->use_tfh) { - trans->txqs.tfd.addr_size = 64; - trans->txqs.tfd.max_tbs = IWL_TFH_NUM_TBS; - trans->txqs.tfd.size = sizeof(struct iwl_tfh_tfd); - } else { - trans->txqs.tfd.addr_size = 36; - trans->txqs.tfd.max_tbs = IWL_NUM_OF_TBS; - trans->txqs.tfd.size = sizeof(struct iwl_tfd); - } - trans->max_skb_frags = IWL_TRANS_MAX_FRAGS(trans); + /* Some things must not change even if the config does */ + WARN_ON(trans->txqs.tfd.addr_size != + (trans->trans_cfg->use_tfh ? 64 : 36)); snprintf(trans->dev_cmd_pool_name, sizeof(trans->dev_cmd_pool_name), "iwl_cmd_pool:%s", dev_name(trans->dev)); @@ -93,35 +106,35 @@ struct iwl_trans *iwl_trans_alloc(unsigned int priv_size, txcmd_size, txcmd_align, SLAB_HWCACHE_ALIGN, NULL); if (!trans->dev_cmd_pool) - return NULL; - - WARN_ON(!ops->wait_txq_empty && !ops->wait_tx_queues_empty); + return -ENOMEM; trans->txqs.tso_hdr_page = alloc_percpu(struct iwl_tso_hdr_page); if (!trans->txqs.tso_hdr_page) { kmem_cache_destroy(trans->dev_cmd_pool); - return NULL; + return -ENOMEM; } /* Initialize the wait queue for commands */ init_waitqueue_head(&trans->wait_command_queue); - return trans; + return 0; } void iwl_trans_free(struct iwl_trans *trans) { int i; - for_each_possible_cpu(i) { - struct iwl_tso_hdr_page *p = - per_cpu_ptr(trans->txqs.tso_hdr_page, i); + if (trans->txqs.tso_hdr_page) { + for_each_possible_cpu(i) { + struct iwl_tso_hdr_page *p = + per_cpu_ptr(trans->txqs.tso_hdr_page, i); - if (p->page) - __free_page(p->page); - } + if (p && p->page) + __free_page(p->page); + } - free_percpu(trans->txqs.tso_hdr_page); + free_percpu(trans->txqs.tso_hdr_page); + } kmem_cache_destroy(trans->dev_cmd_pool); } diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h index 4a5822c1be13..bf569f856ad8 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ /* - * Copyright (C) 2005-2014, 2018-2020 Intel Corporation + * Copyright (C) 2005-2014, 2018-2021 Intel Corporation * Copyright (C) 2013-2015 Intel Mobile Communications GmbH * Copyright (C) 2016-2017 Intel Deutschland GmbH */ @@ -1267,7 +1267,8 @@ static inline int iwl_trans_wait_tx_queues_empty(struct iwl_trans *trans, if (WARN_ON_ONCE(!trans->ops->wait_tx_queues_empty)) return -ENOTSUPP; - if (WARN_ON_ONCE(trans->state != IWL_TRANS_FW_ALIVE)) { + /* No need to wait if the firmware is not alive */ + if (trans->state != IWL_TRANS_FW_ALIVE) { IWL_ERR(trans, "%s bad state = %d\n", __func__, trans->state); return -EIO; } @@ -1438,6 +1439,7 @@ struct iwl_trans *iwl_trans_alloc(unsigned int priv_size, struct device *dev, const struct iwl_trans_ops *ops, const struct iwl_cfg_trans_params *cfg_trans); +int iwl_trans_init(struct iwl_trans *trans); void iwl_trans_free(struct iwl_trans *trans); /***************************************************** diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/constants.h b/drivers/net/wireless/intel/iwlwifi/mvm/constants.h index 617b41ee5801..1343f25f1090 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/constants.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/constants.h @@ -93,6 +93,15 @@ #define IWL_MVM_ENABLE_EBS 1 #define IWL_MVM_FTM_INITIATOR_ALGO IWL_TOF_ALGO_TYPE_MAX_LIKE #define IWL_MVM_FTM_INITIATOR_DYNACK true +#define IWL_MVM_FTM_R2I_MAX_REP 7 +#define IWL_MVM_FTM_I2R_MAX_REP 7 +#define IWL_MVM_FTM_R2I_MAX_STS 1 +#define IWL_MVM_FTM_I2R_MAX_STS 1 +#define IWL_MVM_FTM_R2I_MAX_TOTAL_LTF 3 +#define IWL_MVM_FTM_I2R_MAX_TOTAL_LTF 3 +#define IWL_MVM_FTM_INITIATOR_SECURE_LTF false +#define IWL_MVM_FTM_RESP_NDP_SUPPORT true +#define IWL_MVM_FTM_RESP_LMR_FEEDBACK_SUPPORT true #define IWL_MVM_D3_DEBUG false #define IWL_MVM_USE_TWT true #define IWL_MVM_AMPDU_CONSEC_DROPS_DELBA 10 @@ -108,5 +117,7 @@ #define IWL_MVM_FTM_INITIATOR_SMOOTH_OVERSHOOT 20016 #define IWL_MVM_FTM_INITIATOR_SMOOTH_AGE_SEC 2 #define IWL_MVM_DISABLE_AP_FILS false +#define IWL_MVM_6GHZ_PASSIVE_SCAN_TIMEOUT 3000 /* in seconds */ +#define IWL_MVM_6GHZ_PASSIVE_SCAN_ASSOC_TIMEOUT 60 /* in seconds */ #endif /* __MVM_CONSTANTS_H */ diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c index a7dc85c704a9..2e28cf299ef4 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c @@ -2028,6 +2028,8 @@ static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test) mutex_lock(&mvm->mutex); + mvm->last_reset_or_resume_time_jiffies = jiffies; + /* get the BSS vif pointer again */ vif = iwl_mvm_get_bss_vif(mvm); if (IS_ERR_OR_NULL(vif)) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c index 34ddef97b099..63d65018d098 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/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, 2018-2021 Intel Corporation * Copyright (C) 2013-2015 Intel Mobile Communications GmbH * Copyright (C) 2016-2017 Intel Deutschland GmbH */ @@ -1210,10 +1210,10 @@ static int _iwl_dbgfs_inject_beacon_ie(struct iwl_mvm *mvm, char *bin, int len) IWL_UCODE_TLV_API_NEW_BEACON_TEMPLATE)) return -EINVAL; - rcu_read_lock(); + mutex_lock(&mvm->mutex); for (i = 0; i < NUM_MAC_INDEX_DRIVER; i++) { - vif = iwl_mvm_rcu_dereference_vif_id(mvm, i, true); + vif = iwl_mvm_rcu_dereference_vif_id(mvm, i, false); if (!vif) continue; @@ -1253,18 +1253,16 @@ static int _iwl_dbgfs_inject_beacon_ie(struct iwl_mvm *mvm, char *bin, int len) &beacon_cmd.tim_size, beacon->data, beacon->len); - mutex_lock(&mvm->mutex); iwl_mvm_mac_ctxt_send_beacon_cmd(mvm, beacon, &beacon_cmd, sizeof(beacon_cmd)); mutex_unlock(&mvm->mutex); dev_kfree_skb(beacon); - rcu_read_unlock(); return 0; out_err: - rcu_read_unlock(); + mutex_unlock(&mvm->mutex); return -EINVAL; } diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c b/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c index a4fd0bf9ba19..a456b8a0ae58 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c @@ -490,6 +490,15 @@ iwl_mvm_ftm_put_target(struct iwl_mvm *mvm, struct ieee80211_vif *vif, if (vif->bss_conf.assoc && !memcmp(peer->addr, vif->bss_conf.bssid, ETH_ALEN)) { struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + struct ieee80211_sta *sta; + + rcu_read_lock(); + + sta = rcu_dereference(mvm->fw_id_to_mac_id[mvmvif->ap_sta_id]); + if (sta->mfp) + FTM_PUT_FLAG(PMF); + + rcu_read_unlock(); target->sta_id = mvmvif->ap_sta_id; } else { @@ -684,6 +693,19 @@ iwl_mvm_ftm_set_secured_ranging(struct iwl_mvm *mvm, struct ieee80211_vif *vif, } } +static int +iwl_mvm_ftm_put_target_v7(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + struct cfg80211_pmsr_request_peer *peer, + struct iwl_tof_range_req_ap_entry_v7 *target) +{ + int err = iwl_mvm_ftm_put_target(mvm, vif, peer, (void *)target); + if (err) + return err; + + iwl_mvm_ftm_set_secured_ranging(mvm, vif, target); + return err; +} + static int iwl_mvm_ftm_start_v11(struct iwl_mvm *mvm, struct ieee80211_vif *vif, struct cfg80211_pmsr_request *req) @@ -704,11 +726,67 @@ static int iwl_mvm_ftm_start_v11(struct iwl_mvm *mvm, struct cfg80211_pmsr_request_peer *peer = &req->peers[i]; struct iwl_tof_range_req_ap_entry_v7 *target = &cmd.ap[i]; - err = iwl_mvm_ftm_put_target(mvm, vif, peer, (void *)target); + err = iwl_mvm_ftm_put_target_v7(mvm, vif, peer, target); + if (err) + return err; + } + + return iwl_mvm_ftm_send_cmd(mvm, &hcmd); +} + +static void +iwl_mvm_ftm_set_ndp_params(struct iwl_mvm *mvm, + struct iwl_tof_range_req_ap_entry_v8 *target) +{ + /* Only 2 STS are supported on Tx */ + u32 i2r_max_sts = IWL_MVM_FTM_I2R_MAX_STS > 1 ? 1 : + IWL_MVM_FTM_I2R_MAX_STS; + + target->r2i_ndp_params = IWL_MVM_FTM_R2I_MAX_REP | + (IWL_MVM_FTM_R2I_MAX_STS << IWL_LOCATION_MAX_STS_POS); + target->i2r_ndp_params = IWL_MVM_FTM_I2R_MAX_REP | + (i2r_max_sts << IWL_LOCATION_MAX_STS_POS); + target->r2i_max_total_ltf = IWL_MVM_FTM_R2I_MAX_TOTAL_LTF; + target->i2r_max_total_ltf = IWL_MVM_FTM_I2R_MAX_TOTAL_LTF; +} + +static int iwl_mvm_ftm_start_v12(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + struct cfg80211_pmsr_request *req) +{ + struct iwl_tof_range_req_cmd_v12 cmd; + struct iwl_host_cmd hcmd = { + .id = iwl_cmd_id(TOF_RANGE_REQ_CMD, LOCATION_GROUP, 0), + .dataflags[0] = IWL_HCMD_DFL_DUP, + .data[0] = &cmd, + .len[0] = sizeof(cmd), + }; + u8 i; + int err; + + iwl_mvm_ftm_cmd_common(mvm, vif, (void *)&cmd, req); + + for (i = 0; i < cmd.num_of_ap; i++) { + struct cfg80211_pmsr_request_peer *peer = &req->peers[i]; + struct iwl_tof_range_req_ap_entry_v8 *target = &cmd.ap[i]; + u32 flags; + + err = iwl_mvm_ftm_put_target_v7(mvm, vif, peer, (void *)target); if (err) return err; - iwl_mvm_ftm_set_secured_ranging(mvm, vif, target); + iwl_mvm_ftm_set_ndp_params(mvm, target); + + /* + * If secure LTF is turned off, replace the flag with PMF only + */ + flags = le32_to_cpu(target->initiator_ap_flags); + if ((flags & IWL_INITIATOR_AP_FLAGS_SECURED) && + !IWL_MVM_FTM_INITIATOR_SECURE_LTF) { + flags &= ~IWL_INITIATOR_AP_FLAGS_SECURED; + flags |= IWL_INITIATOR_AP_FLAGS_PMF; + target->initiator_ap_flags = cpu_to_le32(flags); + } } return iwl_mvm_ftm_send_cmd(mvm, &hcmd); @@ -732,6 +810,9 @@ int iwl_mvm_ftm_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, IWL_FW_CMD_VER_UNKNOWN); switch (cmd_ver) { + case 12: + err = iwl_mvm_ftm_start_v12(mvm, vif, req); + break; case 11: err = iwl_mvm_ftm_start_v11(mvm, vif, req); break; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ftm-responder.c b/drivers/net/wireless/intel/iwlwifi/mvm/ftm-responder.c index 996f45c19f10..5a249ea97eb2 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/ftm-responder.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/ftm-responder.c @@ -75,6 +75,24 @@ static int iwl_mvm_ftm_responder_set_bw_v2(struct cfg80211_chan_def *chandef, return 0; } +static void +iwl_mvm_ftm_responder_set_ndp(struct iwl_mvm *mvm, + struct iwl_tof_responder_config_cmd_v8 *cmd) +{ + /* Up to 2 R2I STS are allowed on the responder */ + u32 r2i_max_sts = IWL_MVM_FTM_R2I_MAX_STS < 2 ? + IWL_MVM_FTM_R2I_MAX_STS : 1; + + cmd->r2i_ndp_params = IWL_MVM_FTM_R2I_MAX_REP | + (r2i_max_sts << IWL_RESPONDER_STS_POS) | + (IWL_MVM_FTM_R2I_MAX_TOTAL_LTF << IWL_RESPONDER_TOTAL_LTF_POS); + cmd->i2r_ndp_params = IWL_MVM_FTM_I2R_MAX_REP | + (IWL_MVM_FTM_I2R_MAX_STS << IWL_RESPONDER_STS_POS) | + (IWL_MVM_FTM_I2R_MAX_TOTAL_LTF << IWL_RESPONDER_TOTAL_LTF_POS); + cmd->cmd_valid_fields |= + cpu_to_le32(IWL_TOF_RESPONDER_CMD_VALID_NDP_PARAMS); +} + static int iwl_mvm_ftm_responder_cmd(struct iwl_mvm *mvm, struct ieee80211_vif *vif, @@ -82,11 +100,11 @@ iwl_mvm_ftm_responder_cmd(struct iwl_mvm *mvm, { struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); /* - * The command structure is the same for versions 6 and 7, (only the + * The command structure is the same for versions 6, 7 and 8 (only the * field interpretation is different), so the same struct can be use * for all cases. */ - struct iwl_tof_responder_config_cmd cmd = { + struct iwl_tof_responder_config_cmd_v8 cmd = { .channel_num = chandef->chan->hw_value, .cmd_valid_fields = cpu_to_le32(IWL_TOF_RESPONDER_CMD_VALID_CHAN_INFO | @@ -100,7 +118,10 @@ iwl_mvm_ftm_responder_cmd(struct iwl_mvm *mvm, lockdep_assert_held(&mvm->mutex); - if (cmd_ver == 7) +if (cmd_ver == 8) + iwl_mvm_ftm_responder_set_ndp(mvm, &cmd); + + if (cmd_ver >= 7) err = iwl_mvm_ftm_responder_set_bw_v2(chandef, &cmd.format_bw, &cmd.ctrl_ch_position); else diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c index 5ee64f7f3c85..8aa5f1a2c58c 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.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, 2018-2021 Intel Corporation * Copyright (C) 2013-2015 Intel Mobile Communications GmbH * Copyright (C) 2016-2017 Intel Deutschland GmbH */ @@ -29,6 +29,9 @@ #define UCODE_VALID_OK cpu_to_le32(0x1) +#define IWL_PPAG_MASK 3 +#define IWL_PPAG_ETSI_MASK BIT(0) + struct iwl_mvm_alive_data { bool valid; u32 scd_base_addr; @@ -70,56 +73,6 @@ static int iwl_send_rss_cfg_cmd(struct iwl_mvm *mvm) return iwl_mvm_send_cmd_pdu(mvm, RSS_CONFIG_CMD, 0, sizeof(cmd), &cmd); } -static int iwl_configure_rxq(struct iwl_mvm *mvm) -{ - int i, num_queues, size, ret; - struct iwl_rfh_queue_config *cmd; - struct iwl_host_cmd hcmd = { - .id = WIDE_ID(DATA_PATH_GROUP, RFH_QUEUE_CONFIG_CMD), - .dataflags[0] = IWL_HCMD_DFL_NOCOPY, - }; - - /* - * The default queue is configured via context info, so if we - * have a single queue, there's nothing to do here. - */ - if (mvm->trans->num_rx_queues == 1) - return 0; - - /* skip the default queue */ - num_queues = mvm->trans->num_rx_queues - 1; - - size = struct_size(cmd, data, num_queues); - - cmd = kzalloc(size, GFP_KERNEL); - if (!cmd) - return -ENOMEM; - - cmd->num_queues = num_queues; - - for (i = 0; i < num_queues; i++) { - struct iwl_trans_rxq_dma_data data; - - cmd->data[i].q_num = i + 1; - iwl_trans_get_rxq_dma_data(mvm->trans, i + 1, &data); - - cmd->data[i].fr_bd_cb = cpu_to_le64(data.fr_bd_cb); - cmd->data[i].urbd_stts_wrptr = - cpu_to_le64(data.urbd_stts_wrptr); - cmd->data[i].ur_bd_cb = cpu_to_le64(data.ur_bd_cb); - cmd->data[i].fr_bd_wid = cpu_to_le32(data.fr_bd_wid); - } - - hcmd.data[0] = cmd; - hcmd.len[0] = size; - - ret = iwl_mvm_send_cmd(mvm, &hcmd); - - kfree(cmd); - - return ret; -} - static int iwl_mvm_send_dqa_cmd(struct iwl_mvm *mvm) { struct iwl_dqa_enable_cmd dqa_cmd = { @@ -233,7 +186,8 @@ static bool iwl_alive_fn(struct iwl_notif_wait_data *notif_wait, mvm->trans->dbg.lmac_error_event_table[1] = le32_to_cpu(lmac2->dbg_ptrs.error_event_table_ptr); - umac_error_table = le32_to_cpu(umac->dbg_ptrs.error_info_addr); + umac_error_table = le32_to_cpu(umac->dbg_ptrs.error_info_addr) & + ~FW_ADDR_CACHE_CONTROL; if (umac_error_table) { if (umac_error_table >= @@ -773,16 +727,16 @@ int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b) } else if (fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_REDUCE_TX_POWER)) { len = sizeof(cmd.v5); - n_subbands = IWL_NUM_SUB_BANDS; + n_subbands = IWL_NUM_SUB_BANDS_V1; per_chain = cmd.v5.per_chain[0][0]; } else if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_TX_POWER_ACK)) { len = sizeof(cmd.v4); - n_subbands = IWL_NUM_SUB_BANDS; + n_subbands = IWL_NUM_SUB_BANDS_V1; per_chain = cmd.v4.per_chain[0][0]; } else { len = sizeof(cmd.v3); - n_subbands = IWL_NUM_SUB_BANDS; + n_subbands = IWL_NUM_SUB_BANDS_V1; per_chain = cmd.v3.per_chain[0][0]; } @@ -909,46 +863,50 @@ static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm) static int iwl_mvm_get_ppag_table(struct iwl_mvm *mvm) { - union acpi_object *wifi_pkg, *data, *enabled; + union acpi_object *wifi_pkg, *data, *flags; int i, j, ret, tbl_rev, num_sub_bands; int idx = 2; s8 *gain; /* - * The 'enabled' field is the same in v1 and v2 so we can just + * The 'flags' field is the same in v1 and in v2 so we can just * use v1 to access it. */ - mvm->fwrt.ppag_table.v1.enabled = cpu_to_le32(0); + mvm->fwrt.ppag_table.v1.flags = cpu_to_le32(0); + data = iwl_acpi_get_object(mvm->dev, ACPI_PPAG_METHOD); if (IS_ERR(data)) return PTR_ERR(data); - /* try to read ppag table revision 1 */ + /* try to read ppag table rev 2 or 1 (both have the same data size) */ wifi_pkg = iwl_acpi_get_wifi_pkg(mvm->dev, data, ACPI_PPAG_WIFI_DATA_SIZE_V2, &tbl_rev); if (!IS_ERR(wifi_pkg)) { - if (tbl_rev != 1) { + if (tbl_rev == 1 || tbl_rev == 2) { + num_sub_bands = IWL_NUM_SUB_BANDS_V2; + gain = mvm->fwrt.ppag_table.v2.gain[0]; + mvm->fwrt.ppag_ver = tbl_rev; + IWL_DEBUG_RADIO(mvm, + "Reading PPAG table v2 (tbl_rev=%d)\n", + tbl_rev); + goto read_table; + } else { ret = -EINVAL; goto out_free; } - num_sub_bands = IWL_NUM_SUB_BANDS_V2; - gain = mvm->fwrt.ppag_table.v2.gain[0]; - mvm->fwrt.ppag_ver = 2; - IWL_DEBUG_RADIO(mvm, "Reading PPAG table v2 (tbl_rev=1)\n"); - goto read_table; } /* try to read ppag table revision 0 */ wifi_pkg = iwl_acpi_get_wifi_pkg(mvm->dev, data, - ACPI_PPAG_WIFI_DATA_SIZE, &tbl_rev); + ACPI_PPAG_WIFI_DATA_SIZE_V1, &tbl_rev); if (!IS_ERR(wifi_pkg)) { if (tbl_rev != 0) { ret = -EINVAL; goto out_free; } - num_sub_bands = IWL_NUM_SUB_BANDS; + num_sub_bands = IWL_NUM_SUB_BANDS_V1; gain = mvm->fwrt.ppag_table.v1.gain[0]; - mvm->fwrt.ppag_ver = 1; + mvm->fwrt.ppag_ver = 0; IWL_DEBUG_RADIO(mvm, "Reading PPAG table v1 (tbl_rev=0)\n"); goto read_table; } @@ -956,15 +914,17 @@ static int iwl_mvm_get_ppag_table(struct iwl_mvm *mvm) goto out_free; read_table: - enabled = &wifi_pkg->package.elements[1]; - if (enabled->type != ACPI_TYPE_INTEGER || - (enabled->integer.value != 0 && enabled->integer.value != 1)) { + flags = &wifi_pkg->package.elements[1]; + + if (flags->type != ACPI_TYPE_INTEGER) { ret = -EINVAL; goto out_free; } - mvm->fwrt.ppag_table.v1.enabled = cpu_to_le32(enabled->integer.value); - if (!mvm->fwrt.ppag_table.v1.enabled) { + mvm->fwrt.ppag_table.v1.flags = cpu_to_le32(flags->integer.value & + IWL_PPAG_MASK); + + if (!mvm->fwrt.ppag_table.v1.flags) { ret = 0; goto out_free; } @@ -992,12 +952,13 @@ read_table: (j != 0 && (gain[i * num_sub_bands + j] > ACPI_PPAG_MAX_HB || gain[i * num_sub_bands + j] < ACPI_PPAG_MIN_HB))) { - mvm->fwrt.ppag_table.v1.enabled = cpu_to_le32(0); + mvm->fwrt.ppag_table.v1.flags = cpu_to_le32(0); ret = -EINVAL; goto out_free; } } } + ret = 0; out_free: kfree(data); @@ -1015,7 +976,7 @@ int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm) "PPAG capability not supported by FW, command not sent.\n"); return 0; } - if (!mvm->fwrt.ppag_table.v1.enabled) { + if (!mvm->fwrt.ppag_table.v1.flags) { IWL_DEBUG_RADIO(mvm, "PPAG not enabled, command not sent.\n"); return 0; } @@ -1024,20 +985,28 @@ int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm) PER_PLATFORM_ANT_GAIN_CMD, IWL_FW_CMD_VER_UNKNOWN); if (cmd_ver == 1) { - num_sub_bands = IWL_NUM_SUB_BANDS; + num_sub_bands = IWL_NUM_SUB_BANDS_V1; gain = mvm->fwrt.ppag_table.v1.gain[0]; cmd_size = sizeof(mvm->fwrt.ppag_table.v1); - if (mvm->fwrt.ppag_ver == 2) { + if (mvm->fwrt.ppag_ver == 1 || mvm->fwrt.ppag_ver == 2) { IWL_DEBUG_RADIO(mvm, - "PPAG table is v2 but FW supports v1, sending truncated table\n"); + "PPAG table rev is %d but FW supports v1, sending truncated table\n", + mvm->fwrt.ppag_ver); + mvm->fwrt.ppag_table.v1.flags &= + cpu_to_le32(IWL_PPAG_ETSI_MASK); } - } else if (cmd_ver == 2) { + } else if (cmd_ver == 2 || cmd_ver == 3) { num_sub_bands = IWL_NUM_SUB_BANDS_V2; gain = mvm->fwrt.ppag_table.v2.gain[0]; cmd_size = sizeof(mvm->fwrt.ppag_table.v2); - if (mvm->fwrt.ppag_ver == 1) { + if (mvm->fwrt.ppag_ver == 0) { IWL_DEBUG_RADIO(mvm, "PPAG table is v1 but FW supports v2, sending padded table\n"); + } else if (cmd_ver == 2 && mvm->fwrt.ppag_ver == 2) { + IWL_DEBUG_RADIO(mvm, + "PPAG table is v3 but FW supports v2, sending partial bitmap.\n"); + mvm->fwrt.ppag_table.v1.flags &= + cpu_to_le32(IWL_PPAG_ETSI_MASK); } } else { IWL_DEBUG_RADIO(mvm, "Unsupported PPAG command version\n"); @@ -1102,7 +1071,7 @@ static int iwl_mvm_ppag_init(struct iwl_mvm *mvm) IWL_DEBUG_RADIO(mvm, "System vendor '%s' is not in the approved list, disabling PPAG.\n", dmi_get_system_info(DMI_SYS_VENDOR)); - mvm->fwrt.ppag_table.v1.enabled = cpu_to_le32(0); + mvm->fwrt.ppag_table.v1.flags = cpu_to_le32(0); return 0; } @@ -1144,33 +1113,6 @@ static void iwl_mvm_tas_init(struct iwl_mvm *mvm) IWL_DEBUG_RADIO(mvm, "failed to send TAS_CONFIG (%d)\n", ret); } -static u8 iwl_mvm_eval_dsm_indonesia_5g2(struct iwl_mvm *mvm) -{ - u8 value; - - int ret = iwl_acpi_get_dsm_u8((&mvm->fwrt)->dev, 0, - DSM_FUNC_ENABLE_INDONESIA_5G2, - &iwl_guid, &value); - - if (ret < 0) - IWL_DEBUG_RADIO(mvm, - "Failed to evaluate DSM function ENABLE_INDONESIA_5G2, ret=%d\n", - ret); - - else if (value >= DSM_VALUE_INDONESIA_MAX) - IWL_DEBUG_RADIO(mvm, - "DSM function ENABLE_INDONESIA_5G2 return invalid value, value=%d\n", - value); - - else if (value == DSM_VALUE_INDONESIA_ENABLE) { - IWL_DEBUG_RADIO(mvm, - "Evaluated DSM function ENABLE_INDONESIA_5G2: Enabling 5g2\n"); - return DSM_VALUE_INDONESIA_ENABLE; - } - /* default behaviour is disabled */ - return DSM_VALUE_INDONESIA_DISABLE; -} - static u8 iwl_mvm_eval_dsm_rfi(struct iwl_mvm *mvm) { u8 value; @@ -1195,64 +1137,27 @@ static u8 iwl_mvm_eval_dsm_rfi(struct iwl_mvm *mvm) return DSM_VALUE_RFI_DISABLE; } -static u8 iwl_mvm_eval_dsm_disable_srd(struct iwl_mvm *mvm) -{ - u8 value; - int ret = iwl_acpi_get_dsm_u8((&mvm->fwrt)->dev, 0, - DSM_FUNC_DISABLE_SRD, - &iwl_guid, &value); - - if (ret < 0) - IWL_DEBUG_RADIO(mvm, - "Failed to evaluate DSM function DISABLE_SRD, ret=%d\n", - ret); - - else if (value >= DSM_VALUE_SRD_MAX) - IWL_DEBUG_RADIO(mvm, - "DSM function DISABLE_SRD return invalid value, value=%d\n", - value); - - else if (value == DSM_VALUE_SRD_PASSIVE) { - IWL_DEBUG_RADIO(mvm, - "Evaluated DSM function DISABLE_SRD: setting SRD to passive\n"); - return DSM_VALUE_SRD_PASSIVE; - - } else if (value == DSM_VALUE_SRD_DISABLE) { - IWL_DEBUG_RADIO(mvm, - "Evaluated DSM function DISABLE_SRD: disabling SRD\n"); - return DSM_VALUE_SRD_DISABLE; - } - /* default behaviour is active */ - return DSM_VALUE_SRD_ACTIVE; -} - static void iwl_mvm_lari_cfg(struct iwl_mvm *mvm) { - u8 ret; int cmd_ret; - struct iwl_lari_config_change_cmd_v2 cmd = {}; - - if (iwl_mvm_eval_dsm_indonesia_5g2(mvm) == DSM_VALUE_INDONESIA_ENABLE) - cmd.config_bitmap |= - cpu_to_le32(LARI_CONFIG_ENABLE_5G2_IN_INDONESIA_MSK); + struct iwl_lari_config_change_cmd_v3 cmd = {}; - ret = iwl_mvm_eval_dsm_disable_srd(mvm); - if (ret == DSM_VALUE_SRD_PASSIVE) - cmd.config_bitmap |= - cpu_to_le32(LARI_CONFIG_CHANGE_ETSI_TO_PASSIVE_MSK); - - else if (ret == DSM_VALUE_SRD_DISABLE) - cmd.config_bitmap |= - cpu_to_le32(LARI_CONFIG_CHANGE_ETSI_TO_DISABLED_MSK); + cmd.config_bitmap = iwl_acpi_get_lari_config_bitmap(&mvm->fwrt); /* apply more config masks here */ if (cmd.config_bitmap) { - size_t cmd_size = iwl_fw_lookup_cmd_ver(mvm->fw, - REGULATORY_AND_NVM_GROUP, - LARI_CONFIG_CHANGE, 1) == 2 ? - sizeof(struct iwl_lari_config_change_cmd_v2) : - sizeof(struct iwl_lari_config_change_cmd_v1); + size_t cmd_size; + u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, + REGULATORY_AND_NVM_GROUP, + LARI_CONFIG_CHANGE, 1); + if (cmd_ver == 3) + cmd_size = sizeof(struct iwl_lari_config_change_cmd_v3); + else if (cmd_ver == 2) + cmd_size = sizeof(struct iwl_lari_config_change_cmd_v2); + else + cmd_size = sizeof(struct iwl_lari_config_change_cmd_v1); + IWL_DEBUG_RADIO(mvm, "sending LARI_CONFIG_CHANGE, config_bitmap=0x%x\n", le32_to_cpu(cmd.config_bitmap)); @@ -1485,14 +1390,9 @@ int iwl_mvm_up(struct iwl_mvm *mvm) } /* Init RSS configuration */ - if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000) { - ret = iwl_configure_rxq(mvm); - if (ret) { - IWL_ERR(mvm, "Failed to configure RX queues: %d\n", - ret); - goto error; - } - } + ret = iwl_configure_rxq(&mvm->fwrt); + if (ret) + goto error; if (iwl_mvm_has_new_rx_api(mvm)) { ret = iwl_send_rss_cfg_cmd(mvm); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c index baf7404c137d..607d5d564928 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c @@ -1099,6 +1099,8 @@ int __iwl_mvm_mac_start(struct iwl_mvm *mvm) iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_PERIODIC, NULL); + mvm->last_reset_or_resume_time_jiffies = jiffies; + if (ret && test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) { /* Something went wrong - we need to finish some cleanup * that normally iwl_mvm_mac_restart_complete() below @@ -4610,6 +4612,16 @@ static int iwl_mvm_pre_channel_switch(struct ieee80211_hw *hw, break; case NL80211_IFTYPE_STATION: + /* + * We haven't configured the firmware to be associated yet since + * we don't know the dtim period. In this case, the firmware can't + * track the beacons. + */ + if (!vif->bss_conf.assoc || !vif->bss_conf.dtim_period) { + ret = -EBUSY; + goto out_unlock; + } + if (chsw->delay > IWL_MAX_CSA_BLOCK_TX) schedule_delayed_work(&mvmvif->csa_work, 0); @@ -5134,28 +5146,50 @@ static void iwl_mvm_mac_event_callback(struct ieee80211_hw *hw, } void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm, - struct iwl_mvm_internal_rxq_notif *notif, - u32 size) + enum iwl_mvm_rxq_notif_type type, + bool sync, + const void *data, u32 size) { - u32 qmask = BIT(mvm->trans->num_rx_queues) - 1; + struct { + struct iwl_rxq_sync_cmd cmd; + struct iwl_mvm_internal_rxq_notif notif; + } __packed cmd = { + .cmd.rxq_mask = cpu_to_le32(BIT(mvm->trans->num_rx_queues) - 1), + .cmd.count = + cpu_to_le32(sizeof(struct iwl_mvm_internal_rxq_notif) + + size), + .notif.type = type, + .notif.sync = sync, + }; + struct iwl_host_cmd hcmd = { + .id = WIDE_ID(DATA_PATH_GROUP, TRIGGER_RX_QUEUES_NOTIF_CMD), + .data[0] = &cmd, + .len[0] = sizeof(cmd), + .data[1] = data, + .len[1] = size, + .flags = sync ? 0 : CMD_ASYNC, + }; int ret; + /* size must be a multiple of DWORD */ + if (WARN_ON(cmd.cmd.count & cpu_to_le32(3))) + return; if (!iwl_mvm_has_new_rx_api(mvm)) return; - if (notif->sync) { - notif->cookie = mvm->queue_sync_cookie; + if (sync) { + cmd.notif.cookie = mvm->queue_sync_cookie; mvm->queue_sync_state = (1 << mvm->trans->num_rx_queues) - 1; } - ret = iwl_mvm_notify_rx_queue(mvm, qmask, notif, size, !notif->sync); + ret = iwl_mvm_send_cmd(mvm, &hcmd); if (ret) { IWL_ERR(mvm, "Failed to trigger RX queues sync (%d)\n", ret); goto out; } - if (notif->sync) { + if (sync) { lockdep_assert_held(&mvm->mutex); ret = wait_event_timeout(mvm->rx_sync_waitq, READ_ONCE(mvm->queue_sync_state) == 0 || @@ -5167,21 +5201,18 @@ void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm, } out: - mvm->queue_sync_state = 0; - if (notif->sync) + if (sync) { + mvm->queue_sync_state = 0; mvm->queue_sync_cookie++; + } } static void iwl_mvm_sync_rx_queues(struct ieee80211_hw *hw) { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); - struct iwl_mvm_internal_rxq_notif data = { - .type = IWL_MVM_RXQ_EMPTY, - .sync = 1, - }; mutex_lock(&mvm->mutex); - iwl_mvm_sync_rx_queues_internal(mvm, &data, sizeof(data)); + iwl_mvm_sync_rx_queues_internal(mvm, IWL_MVM_RXQ_EMPTY, true, NULL, 0); mutex_unlock(&mvm->mutex); } diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h index 0a963d01b825..4d9d4d6892fc 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h @@ -591,7 +591,6 @@ struct iwl_mvm_tcm { enum iwl_mvm_traffic_load global_load; bool low_latency[NUM_MAC_INDEX_DRIVER]; bool change[NUM_MAC_INDEX_DRIVER]; - bool global_change; } result; }; @@ -1096,6 +1095,9 @@ struct iwl_mvm { /* sniffer data to include in radiotap */ __le16 cur_aid; u8 cur_bssid[ETH_ALEN]; + + unsigned long last_6ghz_passive_scan_jiffies; + unsigned long last_reset_or_resume_time_jiffies; }; /* Extract MVM priv from op_mode and _hw */ @@ -1570,9 +1572,6 @@ void iwl_mvm_rx_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi, struct iwl_rx_cmd_buffer *rxb, int queue); void iwl_mvm_rx_bar_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi, struct iwl_rx_cmd_buffer *rxb, int queue); -int iwl_mvm_notify_rx_queue(struct iwl_mvm *mvm, u32 rxq_mask, - const struct iwl_mvm_internal_rxq_notif *notif, - u32 notif_size, bool async); void iwl_mvm_rx_queue_notif(struct iwl_mvm *mvm, struct napi_struct *napi, struct iwl_rx_cmd_buffer *rxb, int queue); void iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); @@ -2001,8 +2000,9 @@ void iwl_mvm_rx_tdls_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); void iwl_mvm_tdls_ch_switch_work(struct work_struct *work); void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm, - struct iwl_mvm_internal_rxq_notif *notif, - u32 size); + enum iwl_mvm_rxq_notif_type type, + bool sync, + const void *data, u32 size); void iwl_mvm_reorder_timer_expired(struct timer_list *t); struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm); struct ieee80211_vif *iwl_mvm_get_vif_by_macid(struct iwl_mvm *mvm, u32 macid); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c index 8772b65c9dab..2d58cb969918 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause /* * Copyright (C) 2017 Intel Deutschland GmbH - * Copyright (C) 2018-2020 Intel Corporation + * Copyright (C) 2018-2021 Intel Corporation */ #include "rs.h" #include "fw-api.h" @@ -72,19 +72,15 @@ static u16 rs_fw_get_config_flags(struct iwl_mvm *mvm, bool vht_ena = vht_cap->vht_supported; u16 flags = 0; + /* get STBC flags */ if (mvm->cfg->ht_params->stbc && (num_of_ant(iwl_mvm_get_valid_tx_ant(mvm)) > 1)) { - if (he_cap->has_he) { - if (he_cap->he_cap_elem.phy_cap_info[2] & - IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ) - flags |= IWL_TLC_MNG_CFG_FLAGS_STBC_MSK; - - if (he_cap->he_cap_elem.phy_cap_info[7] & - IEEE80211_HE_PHY_CAP7_STBC_RX_ABOVE_80MHZ) - flags |= IWL_TLC_MNG_CFG_FLAGS_HE_STBC_160MHZ_MSK; - } else if ((ht_cap->cap & IEEE80211_HT_CAP_RX_STBC) || - (vht_ena && - (vht_cap->cap & IEEE80211_VHT_CAP_RXSTBC_MASK))) + if (he_cap->has_he && he_cap->he_cap_elem.phy_cap_info[2] & + IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ) + flags |= IWL_TLC_MNG_CFG_FLAGS_STBC_MSK; + else if (vht_cap->cap & IEEE80211_VHT_CAP_RXSTBC_MASK) + flags |= IWL_TLC_MNG_CFG_FLAGS_STBC_MSK; + else if (ht_cap->cap & IEEE80211_HT_CAP_RX_STBC) flags |= IWL_TLC_MNG_CFG_FLAGS_STBC_MSK; } diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c index 91b6541d579f..b97708cb869d 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0-only /****************************************************************************** * - * Copyright(c) 2005 - 2014, 2018 - 2020 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2014, 2018 - 2021 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2016 - 2017 Intel Deutschland GmbH * @@ -1926,9 +1926,7 @@ static bool rs_tpc_allowed(struct iwl_mvm *mvm, struct ieee80211_vif *vif, if (is_ht(rate)) return index == IWL_RATE_MCS_7_INDEX; if (is_vht(rate)) - return index == IWL_RATE_MCS_7_INDEX || - index == IWL_RATE_MCS_8_INDEX || - index == IWL_RATE_MCS_9_INDEX; + return index == IWL_RATE_MCS_9_INDEX; WARN_ON_ONCE(1); return false; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c index af5a6dd81c41..8e26422ca326 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c @@ -527,37 +527,6 @@ static bool iwl_mvm_is_dup(struct ieee80211_sta *sta, int queue, return false; } -int iwl_mvm_notify_rx_queue(struct iwl_mvm *mvm, u32 rxq_mask, - const struct iwl_mvm_internal_rxq_notif *notif, - u32 notif_size, bool async) -{ - u8 buf[sizeof(struct iwl_rxq_sync_cmd) + - sizeof(struct iwl_mvm_rss_sync_notif)]; - struct iwl_rxq_sync_cmd *cmd = (void *)buf; - u32 data_size = sizeof(*cmd) + notif_size; - int ret; - - /* - * size must be a multiple of DWORD - * Ensure we don't overflow buf - */ - if (WARN_ON(notif_size & 3 || - notif_size > sizeof(struct iwl_mvm_rss_sync_notif))) - return -EINVAL; - - cmd->rxq_mask = cpu_to_le32(rxq_mask); - cmd->count = cpu_to_le32(notif_size); - cmd->flags = 0; - memcpy(cmd->payload, notif, notif_size); - - ret = iwl_mvm_send_cmd_pdu(mvm, - WIDE_ID(DATA_PATH_GROUP, - TRIGGER_RX_QUEUES_NOTIF_CMD), - async ? CMD_ASYNC : 0, data_size, cmd); - - return ret; -} - /* * Returns true if sn2 - buffer_size < sn1 < sn2. * To be used only in order to compare reorder buffer head with NSSN. @@ -573,15 +542,13 @@ static bool iwl_mvm_is_sn_less(u16 sn1, u16 sn2, u16 buffer_size) static void iwl_mvm_sync_nssn(struct iwl_mvm *mvm, u8 baid, u16 nssn) { if (IWL_MVM_USE_NSSN_SYNC) { - struct iwl_mvm_rss_sync_notif notif = { - .metadata.type = IWL_MVM_RXQ_NSSN_SYNC, - .metadata.sync = 0, - .nssn_sync.baid = baid, - .nssn_sync.nssn = nssn, + struct iwl_mvm_nssn_sync_data notif = { + .baid = baid, + .nssn = nssn, }; - iwl_mvm_sync_rx_queues_internal(mvm, (void *)¬if, - sizeof(notif)); + iwl_mvm_sync_rx_queues_internal(mvm, IWL_MVM_RXQ_NSSN_SYNC, false, + ¬if, sizeof(notif)); } } @@ -830,8 +797,7 @@ void iwl_mvm_rx_queue_notif(struct iwl_mvm *mvm, struct napi_struct *napi, "invalid notification size %d (%d)", len, (int)(sizeof(*notif) + sizeof(*internal_notif)))) return; - /* remove only the firmware header, we want all of our payload below */ - len -= sizeof(*notif); + len -= sizeof(*notif) + sizeof(*internal_notif); if (internal_notif->sync && mvm->queue_sync_cookie != internal_notif->cookie) { @@ -841,21 +807,19 @@ void iwl_mvm_rx_queue_notif(struct iwl_mvm *mvm, struct napi_struct *napi, switch (internal_notif->type) { case IWL_MVM_RXQ_EMPTY: - WARN_ONCE(len != sizeof(*internal_notif), - "invalid empty notification size %d (%d)", - len, (int)sizeof(*internal_notif)); + WARN_ONCE(len, "invalid empty notification size %d", len); break; case IWL_MVM_RXQ_NOTIF_DEL_BA: - if (WARN_ONCE(len != sizeof(struct iwl_mvm_rss_sync_notif), + if (WARN_ONCE(len != sizeof(struct iwl_mvm_delba_data), "invalid delba notification size %d (%d)", - len, (int)sizeof(struct iwl_mvm_rss_sync_notif))) + len, (int)sizeof(struct iwl_mvm_delba_data))) break; iwl_mvm_del_ba(mvm, queue, (void *)internal_notif->data); break; case IWL_MVM_RXQ_NSSN_SYNC: - if (WARN_ONCE(len != sizeof(struct iwl_mvm_rss_sync_notif), + if (WARN_ONCE(len != sizeof(struct iwl_mvm_nssn_sync_data), "invalid nssn sync notification size %d (%d)", - len, (int)sizeof(struct iwl_mvm_rss_sync_notif))) + len, (int)sizeof(struct iwl_mvm_nssn_sync_data))) break; iwl_mvm_nssn_sync(mvm, napi, queue, (void *)internal_notif->data); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c index caf87f320094..5a0696c44f6d 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c @@ -43,6 +43,9 @@ /* adaptive dwell number of APs override for social channels */ #define IWL_SCAN_ADWELL_N_APS_SOCIAL_CHS 2 +/* minimal number of 2GHz and 5GHz channels in the regular scan request */ +#define IWL_MVM_6GHZ_PASSIVE_SCAN_MIN_CHANS 4 + struct iwl_mvm_scan_timing_params { u32 suspend_time; u32 max_out_time; @@ -94,6 +97,7 @@ struct iwl_mvm_scan_params { struct cfg80211_scan_6ghz_params *scan_6ghz_params; u32 n_6ghz_params; bool scan_6ghz; + bool enable_6ghz_passive; }; static inline void *iwl_mvm_get_scan_req_umac_data(struct iwl_mvm *mvm) @@ -1873,6 +1877,98 @@ static u8 iwl_mvm_scan_umac_chan_flags_v2(struct iwl_mvm *mvm, return flags; } +static void iwl_mvm_scan_6ghz_passive_scan(struct iwl_mvm *mvm, + struct iwl_mvm_scan_params *params, + struct ieee80211_vif *vif) +{ + struct ieee80211_supported_band *sband = + &mvm->nvm_data->bands[NL80211_BAND_6GHZ]; + u32 n_disabled, i; + + params->enable_6ghz_passive = false; + + if (params->scan_6ghz) + return; + + if (!fw_has_capa(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_PASSIVE_6GHZ_SCAN)) { + IWL_DEBUG_SCAN(mvm, + "6GHz passive scan: Not supported by FW\n"); + return; + } + + /* 6GHz passive scan allowed only on station interface */ + if (vif->type != NL80211_IFTYPE_STATION) { + IWL_DEBUG_SCAN(mvm, + "6GHz passive scan: not station interface\n"); + return; + } + + /* + * 6GHz passive scan is allowed while associated in a defined time + * interval following HW reset or resume flow + */ + if (vif->bss_conf.assoc && + (time_before(mvm->last_reset_or_resume_time_jiffies + + (IWL_MVM_6GHZ_PASSIVE_SCAN_ASSOC_TIMEOUT * HZ), + jiffies))) { + IWL_DEBUG_SCAN(mvm, "6GHz passive scan: associated\n"); + return; + } + + /* No need for 6GHz passive scan if not enough time elapsed */ + if (time_after(mvm->last_6ghz_passive_scan_jiffies + + (IWL_MVM_6GHZ_PASSIVE_SCAN_TIMEOUT * HZ), jiffies)) { + IWL_DEBUG_SCAN(mvm, + "6GHz passive scan: timeout did not expire\n"); + return; + } + + /* not enough channels in the regular scan request */ + if (params->n_channels < IWL_MVM_6GHZ_PASSIVE_SCAN_MIN_CHANS) { + IWL_DEBUG_SCAN(mvm, + "6GHz passive scan: not enough channels\n"); + return; + } + + for (i = 0; i < params->n_ssids; i++) { + if (!params->ssids[i].ssid_len) + break; + } + + /* not a wildcard scan, so cannot enable passive 6GHz scan */ + if (i == params->n_ssids) { + IWL_DEBUG_SCAN(mvm, + "6GHz passive scan: no wildcard SSID\n"); + return; + } + + if (!sband || !sband->n_channels) { + IWL_DEBUG_SCAN(mvm, + "6GHz passive scan: no 6GHz channels\n"); + return; + } + + for (i = 0, n_disabled = 0; i < sband->n_channels; i++) { + if (sband->channels[i].flags & (IEEE80211_CHAN_DISABLED)) + n_disabled++; + } + + /* + * Not all the 6GHz channels are disabled, so no need for 6GHz passive + * scan + */ + if (n_disabled != sband->n_channels) { + IWL_DEBUG_SCAN(mvm, + "6GHz passive scan: 6GHz channels enabled\n"); + return; + } + + /* all conditions to enable 6ghz passive scan are satisfied */ + IWL_DEBUG_SCAN(mvm, "6GHz passive scan: can be enabled\n"); + params->enable_6ghz_passive = true; +} + static u16 iwl_mvm_scan_umac_flags_v2(struct iwl_mvm *mvm, struct iwl_mvm_scan_params *params, struct ieee80211_vif *vif, @@ -1911,6 +2007,9 @@ static u16 iwl_mvm_scan_umac_flags_v2(struct iwl_mvm *mvm, params->flags & NL80211_SCAN_FLAG_COLOCATED_6GHZ) flags |= IWL_UMAC_SCAN_GEN_FLAGS_V2_TRIGGER_UHB_SCAN; + if (params->enable_6ghz_passive) + flags |= IWL_UMAC_SCAN_GEN_FLAGS_V2_6GHZ_PASSIVE_SCAN; + return flags; } @@ -2183,6 +2282,30 @@ iwl_mvm_scan_umac_fill_ch_p_v6(struct iwl_mvm *mvm, params->n_channels, channel_cfg_flags, vif->type); + + if (params->enable_6ghz_passive) { + struct ieee80211_supported_band *sband = + &mvm->nvm_data->bands[NL80211_BAND_6GHZ]; + u32 i; + + for (i = 0; i < sband->n_channels; i++) { + struct ieee80211_channel *channel = + &sband->channels[i]; + + struct iwl_scan_channel_cfg_umac *cfg = + &cp->channel_config[cp->count]; + + if (!cfg80211_channel_is_psc(channel)) + continue; + + cfg->flags = 0; + cfg->v2.channel_num = channel->hw_value; + cfg->v2.band = PHY_BAND_6; + cfg->v2.iter_count = 1; + cfg->v2.iter_interval = 0; + cp->count++; + } + } } static int iwl_mvm_scan_umac_v12(struct iwl_mvm *mvm, struct ieee80211_vif *vif, @@ -2500,6 +2623,8 @@ int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, iwl_mvm_build_scan_probe(mvm, vif, ies, ¶ms); + iwl_mvm_scan_6ghz_passive_scan(mvm, ¶ms, vif); + uid = iwl_mvm_build_scan_cmd(mvm, vif, &hcmd, ¶ms, IWL_MVM_SCAN_REGULAR); @@ -2524,6 +2649,9 @@ int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, mvm->scan_status |= IWL_MVM_SCAN_REGULAR; mvm->scan_vif = iwl_mvm_vif_from_mac80211(vif); + if (params.enable_6ghz_passive) + mvm->last_6ghz_passive_scan_jiffies = jiffies; + schedule_delayed_work(&mvm->scan_timeout_dwork, msecs_to_jiffies(SCAN_TIMEOUT)); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c index 3a411bbda5fd..f618368eda83 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c @@ -2441,12 +2441,12 @@ int iwl_mvm_rm_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif) static void iwl_mvm_sync_rxq_del_ba(struct iwl_mvm *mvm, u8 baid) { - struct iwl_mvm_rss_sync_notif notif = { - .metadata.type = IWL_MVM_RXQ_NOTIF_DEL_BA, - .metadata.sync = 1, - .delba.baid = baid, + struct iwl_mvm_delba_data notif = { + .baid = baid, }; - iwl_mvm_sync_rx_queues_internal(mvm, (void *)¬if, sizeof(notif)); + + iwl_mvm_sync_rx_queues_internal(mvm, IWL_MVM_RXQ_NOTIF_DEL_BA, true, + ¬if, sizeof(notif)); }; static void iwl_mvm_free_reorder(struct iwl_mvm *mvm, diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h index 35a18b96aac5..32b4d1935788 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h @@ -281,6 +281,36 @@ struct iwl_mvm_key_pn { } ____cacheline_aligned_in_smp q[]; }; +/** + * enum iwl_mvm_rxq_notif_type - Internal message identifier + * + * @IWL_MVM_RXQ_EMPTY: empty sync notification + * @IWL_MVM_RXQ_NOTIF_DEL_BA: notify RSS queues of delBA + * @IWL_MVM_RXQ_NSSN_SYNC: notify all the RSS queues with the new NSSN + */ +enum iwl_mvm_rxq_notif_type { + IWL_MVM_RXQ_EMPTY, + IWL_MVM_RXQ_NOTIF_DEL_BA, + IWL_MVM_RXQ_NSSN_SYNC, +}; + +/** + * struct iwl_mvm_internal_rxq_notif - Internal representation of the data sent + * in &iwl_rxq_sync_cmd. Should be DWORD aligned. + * FW is agnostic to the payload, so there are no endianity requirements. + * + * @type: value from &iwl_mvm_rxq_notif_type + * @sync: ctrl path is waiting for all notifications to be received + * @cookie: internal cookie to identify old notifications + * @data: payload + */ +struct iwl_mvm_internal_rxq_notif { + u16 type; + u16 sync; + u32 cookie; + u8 data[]; +} __packed; + struct iwl_mvm_delba_data { u32 baid; } __packed; @@ -290,14 +320,6 @@ struct iwl_mvm_nssn_sync_data { u32 nssn; } __packed; -struct iwl_mvm_rss_sync_notif { - struct iwl_mvm_internal_rxq_notif metadata; - union { - struct iwl_mvm_delba_data delba; - struct iwl_mvm_nssn_sync_data nssn_sync; - }; -} __packed; - /** * struct iwl_mvm_rxq_dup_data - per station per rx queue data * @last_seq: last sequence per tid for duplicate packet detection diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c index 0b012f8c9eb2..83342a6a6d5b 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.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, 2018-2021 Intel Corporation * Copyright (C) 2013-2015 Intel Mobile Communications GmbH * Copyright (C) 2017 Intel Deutschland GmbH */ @@ -151,6 +151,16 @@ static bool iwl_mvm_te_check_disconnect(struct iwl_mvm *mvm, if (errmsg) IWL_ERR(mvm, "%s\n", errmsg); + if (mvmvif->csa_bcn_pending) { + struct iwl_mvm_sta *mvmsta; + + rcu_read_lock(); + mvmsta = iwl_mvm_sta_from_staid_rcu(mvm, mvmvif->ap_sta_id); + if (!WARN_ON(!mvmsta)) + iwl_mvm_sta_modify_disable_tx(mvm, mvmsta, false); + rcu_read_unlock(); + } + iwl_mvm_connection_loss(mvm, vif, errmsg); return true; } @@ -285,6 +295,17 @@ static void iwl_mvm_te_handle_notif(struct iwl_mvm *mvm, break; case NL80211_IFTYPE_STATION: /* + * If we are switching channel, don't disconnect + * if the time event is already done. Beacons can + * be delayed a bit after the switch. + */ + if (te_data->id == TE_CHANNEL_SWITCH_PERIOD) { + IWL_DEBUG_TE(mvm, + "No beacon heard and the CS time event is over, don't disconnect\n"); + break; + } + + /* * By now, we should have finished association * and know the dtim period. */ @@ -713,8 +734,8 @@ void iwl_mvm_remove_time_event(struct iwl_mvm *mvm, IWL_DEBUG_TE(mvm, "Removing TE 0x%x\n", le32_to_cpu(time_cmd.id)); ret = iwl_mvm_send_cmd_pdu(mvm, TIME_EVENT_CMD, 0, sizeof(time_cmd), &time_cmd); - if (WARN_ON(ret)) - return; + if (ret) + IWL_ERR(mvm, "Couldn't remove the time event\n"); } /* diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c index b6b481ff1518..c566be99a4c7 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c @@ -1030,15 +1030,9 @@ iwl_mvm_tcm_load(struct iwl_mvm *mvm, u32 airtime, unsigned long elapsed) return IWL_MVM_TRAFFIC_LOW; } -struct iwl_mvm_tcm_iter_data { - struct iwl_mvm *mvm; - bool any_sent; -}; - static void iwl_mvm_tcm_iter(void *_data, u8 *mac, struct ieee80211_vif *vif) { - struct iwl_mvm_tcm_iter_data *data = _data; - struct iwl_mvm *mvm = data->mvm; + struct iwl_mvm *mvm = _data; struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); bool low_latency, prev = mvmvif->low_latency & LOW_LATENCY_TRAFFIC; @@ -1060,22 +1054,15 @@ static void iwl_mvm_tcm_iter(void *_data, u8 *mac, struct ieee80211_vif *vif) } else { iwl_mvm_update_quotas(mvm, false, NULL); } - - data->any_sent = true; } static void iwl_mvm_tcm_results(struct iwl_mvm *mvm) { - struct iwl_mvm_tcm_iter_data data = { - .mvm = mvm, - .any_sent = false, - }; - mutex_lock(&mvm->mutex); ieee80211_iterate_active_interfaces( mvm->hw, IEEE80211_IFACE_ITER_NORMAL, - iwl_mvm_tcm_iter, &data); + iwl_mvm_tcm_iter, mvm); if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_UMAC_SCAN)) iwl_mvm_config_scan(mvm); @@ -1257,7 +1244,6 @@ static unsigned long iwl_mvm_calc_tcm_stats(struct iwl_mvm *mvm, } load = iwl_mvm_tcm_load(mvm, total_airtime, elapsed); - mvm->tcm.result.global_change = load != mvm->tcm.result.global_load; mvm->tcm.result.global_load = load; for (i = 0; i < NUM_NL80211_BANDS; i++) { diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c index 558a0b2ef0fc..d94bd8d732e9 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause /* - * Copyright (C) 2005-2014, 2018-2020 Intel Corporation + * Copyright (C) 2005-2014, 2018-2021 Intel Corporation * Copyright (C) 2013-2015 Intel Mobile Communications GmbH * Copyright (C) 2016-2017 Intel Deutschland GmbH */ @@ -17,10 +17,20 @@ #include "iwl-prph.h" #include "internal.h" +#define TRANS_CFG_MARKER BIT(0) +#define _IS_A(cfg, _struct) __builtin_types_compatible_p(typeof(cfg), \ + struct _struct) +extern int _invalid_type; +#define _TRANS_CFG_MARKER(cfg) \ + (__builtin_choose_expr(_IS_A(cfg, iwl_cfg_trans_params), \ + TRANS_CFG_MARKER, \ + __builtin_choose_expr(_IS_A(cfg, iwl_cfg), 0, _invalid_type))) +#define _ASSIGN_CFG(cfg) (_TRANS_CFG_MARKER(cfg) + (kernel_ulong_t)&(cfg)) + #define IWL_PCI_DEVICE(dev, subdev, cfg) \ .vendor = PCI_VENDOR_ID_INTEL, .device = (dev), \ .subvendor = PCI_ANY_ID, .subdevice = (subdev), \ - .driver_data = (kernel_ulong_t)&(cfg) + .driver_data = _ASSIGN_CFG(cfg) /* Hardware specific file defines the PCI IDs table for that hardware module */ static const struct pci_device_id iwl_hw_card_ids[] = { @@ -490,6 +500,8 @@ static const struct pci_device_id iwl_hw_card_ids[] = { {IWL_PCI_DEVICE(0x2729, PCI_ANY_ID, iwl_ma_trans_cfg)}, {IWL_PCI_DEVICE(0x7E40, PCI_ANY_ID, iwl_ma_trans_cfg)}, +/* Bz devices */ + {IWL_PCI_DEVICE(0x2727, PCI_ANY_ID, iwl_bz_trans_cfg)}, #endif /* CONFIG_IWLMVM */ {0} @@ -607,6 +619,8 @@ static const struct iwl_dev_info iwl_dev_info_table[] = { IWL_DEV_INFO(0x2725, 0x4020, iwlax210_2ax_cfg_ty_gf_a0, NULL), IWL_DEV_INFO(0x2725, 0x6020, iwlax210_2ax_cfg_ty_gf_a0, NULL), IWL_DEV_INFO(0x2725, 0x6024, iwlax210_2ax_cfg_ty_gf_a0, NULL), + IWL_DEV_INFO(0x2725, 0x1673, iwlax210_2ax_cfg_ty_gf_a0, iwl_ax210_killer_1675w_name), + IWL_DEV_INFO(0x2725, 0x1674, iwlax210_2ax_cfg_ty_gf_a0, iwl_ax210_killer_1675x_name), IWL_DEV_INFO(0x7A70, 0x0090, iwlax211_2ax_cfg_so_gf_a0_long, NULL), IWL_DEV_INFO(0x7A70, 0x0098, iwlax211_2ax_cfg_so_gf_a0_long, NULL), IWL_DEV_INFO(0x7A70, 0x00B0, iwlax411_2ax_cfg_so_gf4_a0_long, NULL), @@ -1014,12 +1028,12 @@ static const struct iwl_dev_info iwl_dev_info_table[] = { IWL_CFG_MAC_TYPE_MA, IWL_CFG_ANY, IWL_CFG_RF_TYPE_MR, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB, - iwl_cfg_ma_a0_mr_a0, iwl_ma_name), + iwl_cfg_ma_a0_mr_a0, iwl_ax221_name), _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_SNJ, IWL_CFG_ANY, IWL_CFG_RF_TYPE_MR, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB, - iwl_cfg_snj_a0_mr_a0, iwl_ma_name), + iwl_cfg_snj_a0_mr_a0, iwl_ax221_name), /* So with Hr */ _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, @@ -1067,6 +1081,35 @@ static const struct iwl_dev_info iwl_dev_info_table[] = { IWL_CFG_160, IWL_CFG_ANY, IWL_CFG_NO_CDB, iwlax211_2ax_cfg_so_gf_a0, iwl_ax211_name), +/* Bz */ + _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, + IWL_CFG_MAC_TYPE_BZ, IWL_CFG_ANY, + IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY, + IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB, + iwl_cfg_bz_a0_hr_b0, iwl_ax201_name), + _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, + IWL_CFG_MAC_TYPE_BZ, IWL_CFG_ANY, + IWL_CFG_RF_TYPE_GF, IWL_CFG_ANY, + IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB, + iwl_cfg_bz_a0_gf_a0, iwl_ax211_name), + _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, + IWL_CFG_MAC_TYPE_BZ, IWL_CFG_ANY, + IWL_CFG_RF_TYPE_GF, IWL_CFG_ANY, + IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_CDB, + iwl_cfg_bz_a0_gf4_a0, iwl_ax211_name), + _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, + IWL_CFG_MAC_TYPE_BZ, IWL_CFG_ANY, + IWL_CFG_RF_TYPE_MR, IWL_CFG_ANY, + IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB, + iwl_cfg_bz_a0_mr_a0, iwl_ax211_name), + +/* So with GF */ + _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, + IWL_CFG_MAC_TYPE_SO, IWL_CFG_ANY, + IWL_CFG_RF_TYPE_GF, IWL_CFG_ANY, + IWL_CFG_160, IWL_CFG_ANY, IWL_CFG_NO_CDB, + iwlax211_2ax_cfg_so_gf_a0, iwl_ax211_name) + #endif /* CONFIG_IWLMVM */ }; @@ -1075,19 +1118,22 @@ static const struct iwl_dev_info iwl_dev_info_table[] = { static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { - const struct iwl_cfg_trans_params *trans = - (struct iwl_cfg_trans_params *)(ent->driver_data); + const struct iwl_cfg_trans_params *trans; const struct iwl_cfg *cfg_7265d __maybe_unused = NULL; struct iwl_trans *iwl_trans; struct iwl_trans_pcie *trans_pcie; int i, ret; + const struct iwl_cfg *cfg; + + trans = (void *)(ent->driver_data & ~TRANS_CFG_MARKER); + /* * This is needed for backwards compatibility with the old * tables, so we don't need to change all the config structs * at the same time. The cfg is used to compare with the old * full cfg structs. */ - const struct iwl_cfg *cfg = (struct iwl_cfg *)(ent->driver_data); + cfg = (void *)(ent->driver_data & ~TRANS_CFG_MARKER); /* make sure trans is the first element in iwl_cfg */ BUILD_BUG_ON(offsetof(struct iwl_cfg, trans)); @@ -1165,7 +1211,7 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) iwl_trans->cfg = &iwlax210_2ax_cfg_ty_gf_a0; } else if (CSR_HW_RF_ID_TYPE_CHIP_ID(iwl_trans->hw_rf_id) == CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_JF)) { - iwl_trans->cfg = &iwlax210_2ax_cfg_so_jf_a0; + iwl_trans->cfg = &iwlax210_2ax_cfg_so_jf_b0; } else if (CSR_HW_RF_ID_TYPE_CHIP_ID(iwl_trans->hw_rf_id) == CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_GF)) { iwl_trans->cfg = &iwlax211_2ax_cfg_so_gf_a0; @@ -1202,11 +1248,19 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) #endif /* - * If we didn't set the cfg yet, assume the trans is actually - * a full cfg from the old tables. + * If we didn't set the cfg yet, the PCI ID table entry should have + * been a full config - if yes, use it, otherwise fail. */ - if (!iwl_trans->cfg) + if (!iwl_trans->cfg) { + if (ent->driver_data & TRANS_CFG_MARKER) { + pr_err("No config found for PCI dev %04x/%04x, rev=0x%x, rfid=0x%x\n", + pdev->device, pdev->subsystem_device, + iwl_trans->hw_rev, iwl_trans->hw_rf_id); + ret = -EINVAL; + goto out_free_trans; + } iwl_trans->cfg = cfg; + } /* if we don't have a name yet, copy name from the old cfg */ if (!iwl_trans->name) @@ -1222,6 +1276,10 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) trans_pcie->num_rx_bufs = RX_QUEUE_SIZE; } + ret = iwl_trans_init(iwl_trans); + if (ret) + goto out_free_trans; + pci_set_drvdata(pdev, iwl_trans); iwl_trans->drv = iwl_drv_start(iwl_trans); diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h index d9688c7bed07..76a512cd2e5c 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h +++ b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h @@ -447,6 +447,11 @@ struct iwl_trans const struct iwl_cfg_trans_params *cfg_trans); void iwl_trans_pcie_free(struct iwl_trans *trans); +bool __iwl_trans_pcie_grab_nic_access(struct iwl_trans *trans); +#define _iwl_trans_pcie_grab_nic_access(trans) \ + __cond_lock(nic_access_nobh, \ + likely(__iwl_trans_pcie_grab_nic_access(trans))) + /***************************************************** * RX ******************************************************/ diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c index 2bec97133119..fb8491412be4 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause /* - * Copyright (C) 2003-2014, 2018-2020 Intel Corporation + * Copyright (C) 2003-2014, 2018-2021 Intel Corporation * Copyright (C) 2013-2015 Intel Mobile Communications GmbH * Copyright (C) 2016-2017 Intel Deutschland GmbH */ @@ -1023,6 +1023,9 @@ static int iwl_pcie_napi_poll(struct napi_struct *napi, int budget) ret = iwl_pcie_rx_handle(trans, rxq->id, budget); + IWL_DEBUG_ISR(trans, "[%d] handled %d, budget %d\n", + rxq->id, ret, budget); + if (ret < budget) { spin_lock(&trans_pcie->irq_lock); if (test_bit(STATUS_INT_ENABLED, &trans->status)) @@ -1046,33 +1049,19 @@ static int iwl_pcie_napi_poll_msix(struct napi_struct *napi, int budget) trans = trans_pcie->trans; ret = iwl_pcie_rx_handle(trans, rxq->id, budget); + IWL_DEBUG_ISR(trans, "[%d] handled %d, budget %d\n", rxq->id, ret, + budget); if (ret < budget) { - spin_lock(&trans_pcie->irq_lock); - iwl_pcie_clear_irq(trans, rxq->id); - spin_unlock(&trans_pcie->irq_lock); + int irq_line = rxq->id; - napi_complete_done(&rxq->napi, ret); - } + /* FIRST_RSS is shared with line 0 */ + if (trans_pcie->shared_vec_mask & IWL_SHARED_IRQ_FIRST_RSS && + rxq->id == 1) + irq_line = 0; - return ret; -} - -static int iwl_pcie_napi_poll_msix_shared(struct napi_struct *napi, int budget) -{ - struct iwl_rxq *rxq = container_of(napi, struct iwl_rxq, napi); - struct iwl_trans_pcie *trans_pcie; - struct iwl_trans *trans; - int ret; - - trans_pcie = container_of(napi->dev, struct iwl_trans_pcie, napi_dev); - trans = trans_pcie->trans; - - ret = iwl_pcie_rx_handle(trans, rxq->id, budget); - - if (ret < budget) { spin_lock(&trans_pcie->irq_lock); - iwl_pcie_clear_irq(trans, 0); + iwl_pcie_clear_irq(trans, irq_line); spin_unlock(&trans_pcie->irq_lock); napi_complete_done(&rxq->napi, ret); @@ -1134,18 +1123,9 @@ static int _iwl_pcie_rx_init(struct iwl_trans *trans) if (!rxq->napi.poll) { int (*poll)(struct napi_struct *, int) = iwl_pcie_napi_poll; - if (trans_pcie->msix_enabled) { + if (trans_pcie->msix_enabled) poll = iwl_pcie_napi_poll_msix; - if (trans_pcie->shared_vec_mask & IWL_SHARED_IRQ_NON_RX && - i == 0) - poll = iwl_pcie_napi_poll_msix_shared; - - if (trans_pcie->shared_vec_mask & IWL_SHARED_IRQ_FIRST_RSS && - i == 1) - poll = iwl_pcie_napi_poll_msix_shared; - } - netif_napi_add(&trans_pcie->napi_dev, &rxq->napi, poll, NAPI_POLL_WEIGHT); napi_enable(&rxq->napi); @@ -1659,10 +1639,13 @@ irqreturn_t iwl_pcie_irq_rx_msix_handler(int irq, void *dev_id) if (WARN_ON(entry->entry >= trans->num_rx_queues)) return IRQ_NONE; - if (WARN_ONCE(!rxq, "Got MSI-X interrupt before we have Rx queues")) + if (WARN_ONCE(!rxq, + "[%d] Got MSI-X interrupt before we have Rx queues", + entry->entry)) return IRQ_NONE; lock_map_acquire(&trans->sync_cmd_lockdep_map); + IWL_DEBUG_ISR(trans, "[%d] Got interrupt\n", entry->entry); local_bh_disable(); if (napi_schedule_prep(&rxq->napi)) @@ -2194,9 +2177,16 @@ irqreturn_t iwl_pcie_irq_msix_handler(int irq, void *dev_id) struct iwl_trans_pcie *trans_pcie = iwl_pcie_get_trans_pcie(entry); struct iwl_trans *trans = trans_pcie->trans; struct isr_statistics *isr_stats = &trans_pcie->isr_stats; + u32 inta_fh_msk = ~MSIX_FH_INT_CAUSES_DATA_QUEUE; u32 inta_fh, inta_hw; bool polling = false; + if (trans_pcie->shared_vec_mask & IWL_SHARED_IRQ_NON_RX) + inta_fh_msk |= MSIX_FH_INT_CAUSES_Q0; + + if (trans_pcie->shared_vec_mask & IWL_SHARED_IRQ_FIRST_RSS) + inta_fh_msk |= MSIX_FH_INT_CAUSES_Q1; + lock_map_acquire(&trans->sync_cmd_lockdep_map); spin_lock_bh(&trans_pcie->irq_lock); @@ -2205,7 +2195,7 @@ irqreturn_t iwl_pcie_irq_msix_handler(int irq, void *dev_id) /* * Clear causes registers to avoid being handling the same cause. */ - iwl_write32(trans, CSR_MSIX_FH_INT_CAUSES_AD, inta_fh); + iwl_write32(trans, CSR_MSIX_FH_INT_CAUSES_AD, inta_fh & inta_fh_msk); iwl_write32(trans, CSR_MSIX_HW_INT_CAUSES_AD, inta_hw); spin_unlock_bh(&trans_pcie->irq_lock); @@ -2219,8 +2209,8 @@ irqreturn_t iwl_pcie_irq_msix_handler(int irq, void *dev_id) if (iwl_have_debug_level(IWL_DL_ISR)) { IWL_DEBUG_ISR(trans, - "ISR inta_fh 0x%08x, enabled (sw) 0x%08x (hw) 0x%08x\n", - inta_fh, trans_pcie->fh_mask, + "ISR[%d] inta_fh 0x%08x, enabled (sw) 0x%08x (hw) 0x%08x\n", + entry->entry, inta_fh, trans_pcie->fh_mask, iwl_read32(trans, CSR_MSIX_FH_INT_MASK_AD)); if (inta_fh & ~trans_pcie->fh_mask) IWL_DEBUG_ISR(trans, @@ -2275,8 +2265,8 @@ irqreturn_t iwl_pcie_irq_msix_handler(int irq, void *dev_id) /* After checking FH register check HW register */ if (iwl_have_debug_level(IWL_DL_ISR)) { IWL_DEBUG_ISR(trans, - "ISR inta_hw 0x%08x, enabled (sw) 0x%08x (hw) 0x%08x\n", - inta_hw, trans_pcie->hw_mask, + "ISR[%d] inta_hw 0x%08x, enabled (sw) 0x%08x (hw) 0x%08x\n", + entry->entry, inta_hw, trans_pcie->hw_mask, iwl_read32(trans, CSR_MSIX_HW_INT_MASK_AD)); if (inta_hw & ~trans_pcie->hw_mask) IWL_DEBUG_ISR(trans, diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c index 94ffc1ae484d..1bcd36e9e008 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause /* * Copyright (C) 2017 Intel Deutschland GmbH - * Copyright (C) 2018-2020 Intel Corporation + * Copyright (C) 2018-2021 Intel Corporation */ #include "iwl-trans.h" #include "iwl-prph.h" @@ -108,8 +108,8 @@ static void iwl_trans_pcie_fw_reset_handshake(struct iwl_trans *trans) ret = wait_event_timeout(trans_pcie->fw_reset_waitq, trans_pcie->fw_reset_done, FW_RESET_TIMEOUT); if (!ret) - IWL_ERR(trans, - "firmware didn't ACK the reset - continue anyway\n"); + IWL_INFO(trans, + "firmware didn't ACK the reset - continue anyway\n"); } void _iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans) @@ -143,7 +143,7 @@ void _iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans) if (test_and_clear_bit(STATUS_DEVICE_ENABLED, &trans->status)) { IWL_DEBUG_INFO(trans, "DEVICE_ENABLED bit was set and is now cleared\n"); - iwl_txq_gen2_tx_stop(trans); + iwl_txq_gen2_tx_free(trans); iwl_pcie_rx_stop(trans); } diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c index 1bf4c37fe960..239bc177a3e5 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c @@ -1604,6 +1604,11 @@ iwl_pcie_set_interrupt_capa(struct pci_dev *pdev, } else { trans_pcie->trans->num_rx_queues = num_irqs - 1; } + + IWL_DEBUG_INFO(trans, + "MSI-X enabled with rx queues %d, vec mask 0x%x\n", + trans_pcie->trans->num_rx_queues, trans_pcie->shared_vec_mask); + WARN_ON(trans_pcie->trans->num_rx_queues > IWL_MAX_RX_HW_QUEUES); trans_pcie->alloc_vecs = num_irqs; @@ -1973,12 +1978,16 @@ static void iwl_trans_pcie_removal_wk(struct work_struct *wk) module_put(THIS_MODULE); } -static bool iwl_trans_pcie_grab_nic_access(struct iwl_trans *trans) +/* + * This version doesn't disable BHs but rather assumes they're + * already disabled. + */ +bool __iwl_trans_pcie_grab_nic_access(struct iwl_trans *trans) { int ret; struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - spin_lock_bh(&trans_pcie->reg_lock); + spin_lock(&trans_pcie->reg_lock); if (trans_pcie->cmd_hold_nic_awake) goto out; @@ -2063,7 +2072,7 @@ static bool iwl_trans_pcie_grab_nic_access(struct iwl_trans *trans) } err: - spin_unlock_bh(&trans_pcie->reg_lock); + spin_unlock(&trans_pcie->reg_lock); return false; } @@ -2076,6 +2085,20 @@ out: return true; } +static bool iwl_trans_pcie_grab_nic_access(struct iwl_trans *trans) +{ + bool ret; + + local_bh_disable(); + ret = __iwl_trans_pcie_grab_nic_access(trans); + if (ret) { + /* keep BHs disabled until iwl_trans_pcie_release_nic_access */ + return ret; + } + local_bh_enable(); + return false; +} + static void iwl_trans_pcie_release_nic_access(struct iwl_trans *trans) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c index 4456abb9a074..34bde8c87324 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c @@ -40,6 +40,7 @@ int iwl_pcie_gen2_enqueue_hcmd(struct iwl_trans *trans, const u8 *cmddata[IWL_MAX_CMD_TBS_PER_TFD]; u16 cmdlen[IWL_MAX_CMD_TBS_PER_TFD]; struct iwl_tfh_tfd *tfd; + unsigned long flags; copy_size = sizeof(struct iwl_cmd_header_wide); cmd_size = sizeof(struct iwl_cmd_header_wide); @@ -108,14 +109,14 @@ int iwl_pcie_gen2_enqueue_hcmd(struct iwl_trans *trans, goto free_dup_buf; } - spin_lock_bh(&txq->lock); + spin_lock_irqsave(&txq->lock, flags); idx = iwl_txq_get_cmd_index(txq, txq->write_ptr); tfd = iwl_txq_get_tfd(trans, txq, txq->write_ptr); memset(tfd, 0, sizeof(*tfd)); if (iwl_txq_space(trans, txq) < ((cmd->flags & CMD_ASYNC) ? 2 : 1)) { - spin_unlock_bh(&txq->lock); + spin_unlock_irqrestore(&txq->lock, flags); IWL_ERR(trans, "No space in command queue\n"); iwl_op_mode_cmd_queue_full(trans->op_mode); @@ -250,7 +251,7 @@ int iwl_pcie_gen2_enqueue_hcmd(struct iwl_trans *trans, spin_unlock(&trans_pcie->reg_lock); out: - spin_unlock_bh(&txq->lock); + spin_unlock_irqrestore(&txq->lock, flags); free_dup_buf: if (idx < 0) kfree(dup_buf); diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c index 7ae32491b5da..4f6c187eed69 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause /* - * Copyright (C) 2003-2014, 2018-2020 Intel Corporation + * Copyright (C) 2003-2014, 2018-2021 Intel Corporation * Copyright (C) 2013-2015 Intel Mobile Communications GmbH * Copyright (C) 2016-2017 Intel Deutschland GmbH */ @@ -181,16 +181,20 @@ static void iwl_pcie_clear_cmd_in_flight(struct iwl_trans *trans) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - lockdep_assert_held(&trans_pcie->reg_lock); - if (!trans->trans_cfg->base_params->apmg_wake_up_wa) return; - if (WARN_ON(!trans_pcie->cmd_hold_nic_awake)) + + spin_lock(&trans_pcie->reg_lock); + + if (WARN_ON(!trans_pcie->cmd_hold_nic_awake)) { + spin_unlock(&trans_pcie->reg_lock); return; + } trans_pcie->cmd_hold_nic_awake = false; __iwl_trans_pcie_clear_bit(trans, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); + spin_unlock(&trans_pcie->reg_lock); } /* @@ -198,7 +202,6 @@ static void iwl_pcie_clear_cmd_in_flight(struct iwl_trans *trans) */ static void iwl_pcie_txq_unmap(struct iwl_trans *trans, int txq_id) { - struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); struct iwl_txq *txq = trans->txqs.txq[txq_id]; if (!txq) { @@ -222,12 +225,9 @@ static void iwl_pcie_txq_unmap(struct iwl_trans *trans, int txq_id) iwl_txq_free_tfd(trans, txq); txq->read_ptr = iwl_txq_inc_wrap(trans, txq->read_ptr); - if (txq->read_ptr == txq->write_ptr) { - spin_lock(&trans_pcie->reg_lock); - if (txq_id == trans->txqs.cmd.q_id) - iwl_pcie_clear_cmd_in_flight(trans); - spin_unlock(&trans_pcie->reg_lock); - } + if (txq->read_ptr == txq->write_ptr && + txq_id == trans->txqs.cmd.q_id) + iwl_pcie_clear_cmd_in_flight(trans); } while (!skb_queue_empty(&txq->overflow_q)) { @@ -629,38 +629,30 @@ static int iwl_pcie_set_cmd_in_flight(struct iwl_trans *trans, const struct iwl_host_cmd *cmd) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - int ret; - - lockdep_assert_held(&trans_pcie->reg_lock); /* Make sure the NIC is still alive in the bus */ if (test_bit(STATUS_TRANS_DEAD, &trans->status)) return -ENODEV; + if (!trans->trans_cfg->base_params->apmg_wake_up_wa) + return 0; + /* * wake up the NIC to make sure that the firmware will see the host * command - we will let the NIC sleep once all the host commands * returned. This needs to be done only on NICs that have - * apmg_wake_up_wa set. + * apmg_wake_up_wa set (see above.) */ - if (trans->trans_cfg->base_params->apmg_wake_up_wa && - !trans_pcie->cmd_hold_nic_awake) { - __iwl_trans_pcie_set_bit(trans, CSR_GP_CNTRL, - CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); - - ret = iwl_poll_bit(trans, CSR_GP_CNTRL, - CSR_GP_CNTRL_REG_VAL_MAC_ACCESS_EN, - (CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY | - CSR_GP_CNTRL_REG_FLAG_GOING_TO_SLEEP), - 15000); - if (ret < 0) { - __iwl_trans_pcie_clear_bit(trans, CSR_GP_CNTRL, - CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); - IWL_ERR(trans, "Failed to wake NIC for hcmd\n"); - return -EIO; - } - trans_pcie->cmd_hold_nic_awake = true; - } + if (!_iwl_trans_pcie_grab_nic_access(trans)) + return -EIO; + + /* + * In iwl_trans_grab_nic_access(), we've acquired the reg_lock. + * There, we also returned immediately if cmd_hold_nic_awake is + * already true, so it's OK to unconditionally set it to true. + */ + trans_pcie->cmd_hold_nic_awake = true; + spin_unlock(&trans_pcie->reg_lock); return 0; } @@ -674,7 +666,6 @@ static int iwl_pcie_set_cmd_in_flight(struct iwl_trans *trans, */ static void iwl_pcie_cmdq_reclaim(struct iwl_trans *trans, int txq_id, int idx) { - struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); struct iwl_txq *txq = trans->txqs.txq[txq_id]; int nfreed = 0; u16 r; @@ -705,12 +696,8 @@ static void iwl_pcie_cmdq_reclaim(struct iwl_trans *trans, int txq_id, int idx) } } - if (txq->read_ptr == txq->write_ptr) { - /* BHs are also disabled due to txq->lock */ - spin_lock(&trans_pcie->reg_lock); + if (txq->read_ptr == txq->write_ptr) iwl_pcie_clear_cmd_in_flight(trans); - spin_unlock(&trans_pcie->reg_lock); - } iwl_txq_progress(txq); } @@ -914,7 +901,6 @@ void iwl_trans_pcie_txq_disable(struct iwl_trans *trans, int txq_id, int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd) { - struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); struct iwl_txq *txq = trans->txqs.txq[trans->txqs.cmd.q_id]; struct iwl_device_cmd *out_cmd; struct iwl_cmd_meta *out_meta; @@ -1161,19 +1147,16 @@ int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans, if (txq->read_ptr == txq->write_ptr && txq->wd_timeout) mod_timer(&txq->stuck_timer, jiffies + txq->wd_timeout); - spin_lock(&trans_pcie->reg_lock); ret = iwl_pcie_set_cmd_in_flight(trans, cmd); if (ret < 0) { idx = ret; - goto unlock_reg; + goto out; } /* Increment and update queue's write index */ txq->write_ptr = iwl_txq_inc_wrap(trans, txq->write_ptr); iwl_pcie_txq_inc_wr_ptr(trans, txq); - unlock_reg: - spin_unlock(&trans_pcie->reg_lock); out: spin_unlock_irqrestore(&txq->lock, flags); free_dup_buf: @@ -1367,7 +1350,6 @@ static int iwl_fill_data_tbs_amsdu(struct iwl_trans *trans, struct sk_buff *skb, /* this is the data left for this subframe */ unsigned int data_left = min_t(unsigned int, mss, total_len); - struct sk_buff *csum_skb = NULL; unsigned int hdr_tb_len; dma_addr_t hdr_tb_phys; u8 *subf_hdrs_start = hdr_page->pos; @@ -1398,10 +1380,8 @@ static int iwl_fill_data_tbs_amsdu(struct iwl_trans *trans, struct sk_buff *skb, hdr_tb_len = hdr_page->pos - start_hdr; hdr_tb_phys = dma_map_single(trans->dev, start_hdr, hdr_tb_len, DMA_TO_DEVICE); - if (unlikely(dma_mapping_error(trans->dev, hdr_tb_phys))) { - dev_kfree_skb(csum_skb); + if (unlikely(dma_mapping_error(trans->dev, hdr_tb_phys))) return -EINVAL; - } iwl_pcie_txq_build_tfd(trans, txq, hdr_tb_phys, hdr_tb_len, false); trace_iwlwifi_dev_tx_tb(trans->dev, skb, start_hdr, @@ -1420,10 +1400,8 @@ static int iwl_fill_data_tbs_amsdu(struct iwl_trans *trans, struct sk_buff *skb, tb_phys = dma_map_single(trans->dev, tso.data, size, DMA_TO_DEVICE); - if (unlikely(dma_mapping_error(trans->dev, tb_phys))) { - dev_kfree_skb(csum_skb); + if (unlikely(dma_mapping_error(trans->dev, tb_phys))) return -EINVAL; - } iwl_pcie_txq_build_tfd(trans, txq, tb_phys, size, false); diff --git a/drivers/net/wireless/intel/iwlwifi/queue/tx.c b/drivers/net/wireless/intel/iwlwifi/queue/tx.c index 833f43d1ca7a..451b06069350 100644 --- a/drivers/net/wireless/intel/iwlwifi/queue/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/queue/tx.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause /* - * Copyright (C) 2020 Intel Corporation + * Copyright (C) 2020-2021 Intel Corporation */ #include <net/tso.h> #include <linux/tcp.h> @@ -14,30 +14,6 @@ #include <linux/dmapool.h> /* - * iwl_txq_gen2_tx_stop - Stop all Tx DMA channels - */ -void iwl_txq_gen2_tx_stop(struct iwl_trans *trans) -{ - int txq_id; - - /* - * This function can be called before the op_mode disabled the - * queues. This happens when we have an rfkill interrupt. - * Since we stop Tx altogether - mark the queues as stopped. - */ - memset(trans->txqs.queue_stopped, 0, - sizeof(trans->txqs.queue_stopped)); - memset(trans->txqs.queue_used, 0, sizeof(trans->txqs.queue_used)); - - /* Unmap DMA from host system and free skb's */ - for (txq_id = 0; txq_id < ARRAY_SIZE(trans->txqs.txq); txq_id++) { - if (!trans->txqs.txq[txq_id]) - continue; - iwl_txq_gen2_unmap(trans, txq_id); - } -} - -/* * iwl_txq_update_byte_tbl - Set up entry in Tx byte-count array */ static void iwl_pcie_gen2_update_byte_tbl(struct iwl_trans *trans, @@ -399,7 +375,6 @@ static int iwl_txq_gen2_build_amsdu(struct iwl_trans *trans, while (total_len) { /* this is the data left for this subframe */ unsigned int data_left = min_t(unsigned int, mss, total_len); - struct sk_buff *csum_skb = NULL; unsigned int tb_len; dma_addr_t tb_phys; u8 *subf_hdrs_start = hdr_page->pos; @@ -430,10 +405,8 @@ static int iwl_txq_gen2_build_amsdu(struct iwl_trans *trans, tb_len = hdr_page->pos - start_hdr; tb_phys = dma_map_single(trans->dev, start_hdr, tb_len, DMA_TO_DEVICE); - if (unlikely(dma_mapping_error(trans->dev, tb_phys))) { - dev_kfree_skb(csum_skb); + if (unlikely(dma_mapping_error(trans->dev, tb_phys))) goto out_err; - } /* * No need for _with_wa, this is from the TSO page and * we leave some space at the end of it so can't hit @@ -458,10 +431,8 @@ static int iwl_txq_gen2_build_amsdu(struct iwl_trans *trans, ret = iwl_txq_gen2_set_tb_with_wa(trans, skb, tfd, tb_phys, tso.data, tb_len, NULL); - if (ret) { - dev_kfree_skb(csum_skb); + if (ret) goto out_err; - } data_left -= tb_len; tso_build_data(skb, &tso, tb_len); @@ -1189,6 +1160,12 @@ static int iwl_txq_alloc_response(struct iwl_trans *trans, struct iwl_txq *txq, goto error_free_resp; } + if (WARN_ONCE(trans->txqs.txq[qid], + "queue %d already allocated\n", qid)) { + ret = -EIO; + goto error_free_resp; + } + txq->id = qid; trans->txqs.txq[qid] = txq; wr_ptr &= (trans->trans_cfg->base_params->max_tfd_queue_size - 1); diff --git a/drivers/net/wireless/intel/iwlwifi/queue/tx.h b/drivers/net/wireless/intel/iwlwifi/queue/tx.h index af1dbdf5617a..20efc62acf13 100644 --- a/drivers/net/wireless/intel/iwlwifi/queue/tx.h +++ b/drivers/net/wireless/intel/iwlwifi/queue/tx.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ /* - * Copyright (C) 2020 Intel Corporation + * Copyright (C) 2020-2021 Intel Corporation */ #ifndef __iwl_trans_queue_tx_h__ #define __iwl_trans_queue_tx_h__ @@ -123,7 +123,6 @@ int iwl_txq_gen2_tx(struct iwl_trans *trans, struct sk_buff *skb, void iwl_txq_dyn_free(struct iwl_trans *trans, int queue); void iwl_txq_gen2_free_tfd(struct iwl_trans *trans, struct iwl_txq *txq); void iwl_txq_inc_wr_ptr(struct iwl_trans *trans, struct iwl_txq *txq); -void iwl_txq_gen2_tx_stop(struct iwl_trans *trans); void iwl_txq_gen2_tx_free(struct iwl_trans *trans); int iwl_txq_init(struct iwl_trans *trans, struct iwl_txq *txq, int slots_num, bool cmd_queue); |