diff options
Diffstat (limited to 'drivers')
26 files changed, 1258 insertions, 471 deletions
diff --git a/drivers/net/wireless/iwlwifi/dvm/commands.h b/drivers/net/wireless/iwlwifi/dvm/commands.h index 751ae1d10b7f..7a34e4d158d1 100644 --- a/drivers/net/wireless/iwlwifi/dvm/commands.h +++ b/drivers/net/wireless/iwlwifi/dvm/commands.h @@ -966,21 +966,21 @@ struct iwl_rem_sta_cmd { /* WiFi queues mask */ -#define IWL_SCD_BK_MSK cpu_to_le32(BIT(0)) -#define IWL_SCD_BE_MSK cpu_to_le32(BIT(1)) -#define IWL_SCD_VI_MSK cpu_to_le32(BIT(2)) -#define IWL_SCD_VO_MSK cpu_to_le32(BIT(3)) -#define IWL_SCD_MGMT_MSK cpu_to_le32(BIT(3)) +#define IWL_SCD_BK_MSK BIT(0) +#define IWL_SCD_BE_MSK BIT(1) +#define IWL_SCD_VI_MSK BIT(2) +#define IWL_SCD_VO_MSK BIT(3) +#define IWL_SCD_MGMT_MSK BIT(3) /* PAN queues mask */ -#define IWL_PAN_SCD_BK_MSK cpu_to_le32(BIT(4)) -#define IWL_PAN_SCD_BE_MSK cpu_to_le32(BIT(5)) -#define IWL_PAN_SCD_VI_MSK cpu_to_le32(BIT(6)) -#define IWL_PAN_SCD_VO_MSK cpu_to_le32(BIT(7)) -#define IWL_PAN_SCD_MGMT_MSK cpu_to_le32(BIT(7)) -#define IWL_PAN_SCD_MULTICAST_MSK cpu_to_le32(BIT(8)) +#define IWL_PAN_SCD_BK_MSK BIT(4) +#define IWL_PAN_SCD_BE_MSK BIT(5) +#define IWL_PAN_SCD_VI_MSK BIT(6) +#define IWL_PAN_SCD_VO_MSK BIT(7) +#define IWL_PAN_SCD_MGMT_MSK BIT(7) +#define IWL_PAN_SCD_MULTICAST_MSK BIT(8) -#define IWL_AGG_TX_QUEUE_MSK cpu_to_le32(0xffc00) +#define IWL_AGG_TX_QUEUE_MSK 0xffc00 #define IWL_DROP_ALL BIT(1) @@ -1005,12 +1005,17 @@ struct iwl_rem_sta_cmd { * 1: Dump multiple MSDU according to PS, INVALID STA, TTL, TID disable. * 2: Dump all FIFO */ -struct iwl_txfifo_flush_cmd { +struct iwl_txfifo_flush_cmd_v3 { __le32 queue_control; __le16 flush_control; __le16 reserved; } __packed; +struct iwl_txfifo_flush_cmd_v2 { + __le16 queue_control; + __le16 flush_control; +} __packed; + /* * REPLY_WEP_KEY = 0x20 */ diff --git a/drivers/net/wireless/iwlwifi/dvm/lib.c b/drivers/net/wireless/iwlwifi/dvm/lib.c index 02e4ede2b042..1d2223df5cb0 100644 --- a/drivers/net/wireless/iwlwifi/dvm/lib.c +++ b/drivers/net/wireless/iwlwifi/dvm/lib.c @@ -137,37 +137,38 @@ int iwlagn_manage_ibss_station(struct iwl_priv *priv, */ int iwlagn_txfifo_flush(struct iwl_priv *priv, u32 scd_q_msk) { - struct iwl_txfifo_flush_cmd flush_cmd; - struct iwl_host_cmd cmd = { - .id = REPLY_TXFIFO_FLUSH, - .len = { sizeof(struct iwl_txfifo_flush_cmd), }, - .data = { &flush_cmd, }, + struct iwl_txfifo_flush_cmd_v3 flush_cmd_v3 = { + .flush_control = cpu_to_le16(IWL_DROP_ALL), + }; + struct iwl_txfifo_flush_cmd_v2 flush_cmd_v2 = { + .flush_control = cpu_to_le16(IWL_DROP_ALL), }; - memset(&flush_cmd, 0, sizeof(flush_cmd)); + u32 queue_control = IWL_SCD_VO_MSK | IWL_SCD_VI_MSK | + IWL_SCD_BE_MSK | IWL_SCD_BK_MSK | IWL_SCD_MGMT_MSK; - flush_cmd.queue_control = IWL_SCD_VO_MSK | IWL_SCD_VI_MSK | - IWL_SCD_BE_MSK | IWL_SCD_BK_MSK | - IWL_SCD_MGMT_MSK; if ((priv->valid_contexts != BIT(IWL_RXON_CTX_BSS))) - flush_cmd.queue_control |= IWL_PAN_SCD_VO_MSK | - IWL_PAN_SCD_VI_MSK | - IWL_PAN_SCD_BE_MSK | - IWL_PAN_SCD_BK_MSK | - IWL_PAN_SCD_MGMT_MSK | - IWL_PAN_SCD_MULTICAST_MSK; + queue_control |= IWL_PAN_SCD_VO_MSK | IWL_PAN_SCD_VI_MSK | + IWL_PAN_SCD_BE_MSK | IWL_PAN_SCD_BK_MSK | + IWL_PAN_SCD_MGMT_MSK | + IWL_PAN_SCD_MULTICAST_MSK; if (priv->nvm_data->sku_cap_11n_enable) - flush_cmd.queue_control |= IWL_AGG_TX_QUEUE_MSK; + queue_control |= IWL_AGG_TX_QUEUE_MSK; if (scd_q_msk) - flush_cmd.queue_control = cpu_to_le32(scd_q_msk); - - IWL_DEBUG_INFO(priv, "queue control: 0x%x\n", - flush_cmd.queue_control); - flush_cmd.flush_control = cpu_to_le16(IWL_DROP_ALL); - - return iwl_dvm_send_cmd(priv, &cmd); + queue_control = scd_q_msk; + + IWL_DEBUG_INFO(priv, "queue control: 0x%x\n", queue_control); + flush_cmd_v3.queue_control = cpu_to_le32(queue_control); + flush_cmd_v2.queue_control = cpu_to_le16((u16)queue_control); + + if (IWL_UCODE_API(priv->fw->ucode_ver) > 2) + return iwl_dvm_send_cmd_pdu(priv, REPLY_TXFIFO_FLUSH, 0, + sizeof(flush_cmd_v3), + &flush_cmd_v3); + return iwl_dvm_send_cmd_pdu(priv, REPLY_TXFIFO_FLUSH, 0, + sizeof(flush_cmd_v2), &flush_cmd_v2); } void iwlagn_dev_txfifo_flush(struct iwl_priv *priv) diff --git a/drivers/net/wireless/iwlwifi/iwl-7000.c b/drivers/net/wireless/iwlwifi/iwl-7000.c index 84d2a4280694..e5be2d21868f 100644 --- a/drivers/net/wireless/iwlwifi/iwl-7000.c +++ b/drivers/net/wireless/iwlwifi/iwl-7000.c @@ -73,12 +73,12 @@ #define IWL3160_UCODE_API_MAX 10 /* Oldest version we won't warn about */ -#define IWL7260_UCODE_API_OK 9 -#define IWL3160_UCODE_API_OK 9 +#define IWL7260_UCODE_API_OK 10 +#define IWL3160_UCODE_API_OK 10 /* Lowest firmware API version supported */ -#define IWL7260_UCODE_API_MIN 8 -#define IWL3160_UCODE_API_MIN 8 +#define IWL7260_UCODE_API_MIN 9 +#define IWL3160_UCODE_API_MIN 9 /* NVM versions */ #define IWL7260_NVM_VERSION 0x0a1d @@ -89,6 +89,8 @@ #define IWL3165_TX_POWER_VERSION 0xffff /* meaningless */ #define IWL7265_NVM_VERSION 0x0a1d #define IWL7265_TX_POWER_VERSION 0xffff /* meaningless */ +#define IWL7265D_NVM_VERSION 0x0c11 +#define IWL7265_TX_POWER_VERSION 0xffff /* meaningless */ #define IWL7260_FW_PRE "iwlwifi-7260-" #define IWL7260_MODULE_FIRMWARE(api) IWL7260_FW_PRE __stringify(api) ".ucode" @@ -275,7 +277,7 @@ const struct iwl_cfg iwl7265d_2ac_cfg = { .fw_name_pre = IWL7265D_FW_PRE, IWL_DEVICE_7000, .ht_params = &iwl7265_ht_params, - .nvm_ver = IWL7265_NVM_VERSION, + .nvm_ver = IWL7265D_NVM_VERSION, .nvm_calib_ver = IWL7265_TX_POWER_VERSION, .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs, }; @@ -285,7 +287,7 @@ const struct iwl_cfg iwl7265d_2n_cfg = { .fw_name_pre = IWL7265D_FW_PRE, IWL_DEVICE_7000, .ht_params = &iwl7265_ht_params, - .nvm_ver = IWL7265_NVM_VERSION, + .nvm_ver = IWL7265D_NVM_VERSION, .nvm_calib_ver = IWL7265_TX_POWER_VERSION, .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs, }; @@ -295,7 +297,7 @@ const struct iwl_cfg iwl7265d_n_cfg = { .fw_name_pre = IWL7265D_FW_PRE, IWL_DEVICE_7000, .ht_params = &iwl7265_ht_params, - .nvm_ver = IWL7265_NVM_VERSION, + .nvm_ver = IWL7265D_NVM_VERSION, .nvm_calib_ver = IWL7265_TX_POWER_VERSION, .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs, }; diff --git a/drivers/net/wireless/iwlwifi/iwl-8000.c b/drivers/net/wireless/iwlwifi/iwl-8000.c index d0357b37fd8f..bf0a95cb7153 100644 --- a/drivers/net/wireless/iwlwifi/iwl-8000.c +++ b/drivers/net/wireless/iwlwifi/iwl-8000.c @@ -72,10 +72,10 @@ #define IWL8000_UCODE_API_MAX 10 /* Oldest version we won't warn about */ -#define IWL8000_UCODE_API_OK 8 +#define IWL8000_UCODE_API_OK 10 /* Lowest firmware API version supported */ -#define IWL8000_UCODE_API_MIN 8 +#define IWL8000_UCODE_API_MIN 9 /* NVM versions */ #define IWL8000_NVM_VERSION 0x0a1d @@ -159,8 +159,8 @@ const struct iwl_cfg iwl8260_2ac_sdio_cfg = { .max_vht_ampdu_exponent = MAX_VHT_AMPDU_EXPONENT_8260_SDIO, }; -const struct iwl_cfg iwl4265_2ac_sdio_cfg = { - .name = "Intel(R) Dual Band Wireless-AC 4265", +const struct iwl_cfg iwl4165_2ac_sdio_cfg = { + .name = "Intel(R) Dual Band Wireless-AC 4165", .fw_name_pre = IWL8000_FW_PRE, IWL_DEVICE_8000, .ht_params = &iwl8000_ht_params, diff --git a/drivers/net/wireless/iwlwifi/iwl-config.h b/drivers/net/wireless/iwlwifi/iwl-config.h index e63cafa22ec6..3a4b9c7fc083 100644 --- a/drivers/net/wireless/iwlwifi/iwl-config.h +++ b/drivers/net/wireless/iwlwifi/iwl-config.h @@ -371,6 +371,7 @@ extern const struct iwl_cfg iwl8260_2n_cfg; extern const struct iwl_cfg iwl8260_2ac_cfg; extern const struct iwl_cfg iwl8260_2ac_sdio_cfg; extern const struct iwl_cfg iwl4265_2ac_sdio_cfg; +extern const struct iwl_cfg iwl4165_2ac_sdio_cfg; #endif /* CONFIG_IWLMVM */ #endif /* __IWL_CONFIG_H__ */ diff --git a/drivers/net/wireless/iwlwifi/iwl-drv.c b/drivers/net/wireless/iwlwifi/iwl-drv.c index d9fa8e034da2..38de1513e4de 100644 --- a/drivers/net/wireless/iwlwifi/iwl-drv.c +++ b/drivers/net/wireless/iwlwifi/iwl-drv.c @@ -78,9 +78,6 @@ #include "iwl-config.h" #include "iwl-modparams.h" -/* private includes */ -#include "iwl-fw-file.h" - /****************************************************************************** * * module boiler plate @@ -187,6 +184,11 @@ static void iwl_free_fw_img(struct iwl_drv *drv, struct fw_img *img) static void iwl_dealloc_ucode(struct iwl_drv *drv) { int i; + + kfree(drv->fw.dbg_dest_tlv); + for (i = 0; i < ARRAY_SIZE(drv->fw.dbg_conf_tlv); i++) + kfree(drv->fw.dbg_conf_tlv[i]); + for (i = 0; i < IWL_UCODE_TYPE_MAX; i++) iwl_free_fw_img(drv, drv->fw.img + i); } @@ -248,6 +250,9 @@ static int iwl_request_firmware(struct iwl_drv *drv, bool first) /* * Starting 8000B - FW name format has changed. This overwrites the * previous name and uses the new format. + * + * TODO: + * Once there is only one supported step for 8000 family - delete this! */ if (drv->trans->cfg->device_family == IWL_DEVICE_FAMILY_8000) { char rev_step[2] = { @@ -258,6 +263,13 @@ static int iwl_request_firmware(struct iwl_drv *drv, bool first) if (CSR_HW_REV_STEP(drv->trans->hw_rev) == SILICON_A_STEP) rev_step[0] = 0; + /* + * If hw_rev wasn't set yet - default as B-step. If it IS A-step + * we'll reload that FW later instead. + */ + if (drv->trans->hw_rev == 0) + rev_step[0] = 'B'; + snprintf(drv->firmware_name, sizeof(drv->firmware_name), "%s%s-%s.ucode", name_pre, rev_step, tag); } @@ -301,6 +313,11 @@ struct iwl_firmware_pieces { u32 init_evtlog_ptr, init_evtlog_size, init_errlog_ptr; u32 inst_evtlog_ptr, inst_evtlog_size, inst_errlog_ptr; + + /* FW debug data parsed for driver usage */ + struct iwl_fw_dbg_dest_tlv *dbg_dest_tlv; + struct iwl_fw_dbg_conf_tlv *dbg_conf_tlv[FW_DBG_MAX]; + size_t dbg_conf_tlv_len[FW_DBG_MAX]; }; /* @@ -574,6 +591,8 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv, char buildstr[25]; u32 build; int num_of_cpus; + bool usniffer_images = false; + bool usniffer_req = false; if (len < sizeof(*ucode)) { IWL_ERR(drv, "uCode has invalid length: %zd\n", len); @@ -846,12 +865,79 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv, capa->n_scan_channels = le32_to_cpup((__le32 *)tlv_data); break; + case IWL_UCODE_TLV_FW_DBG_DEST: { + struct iwl_fw_dbg_dest_tlv *dest = (void *)tlv_data; + + if (pieces->dbg_dest_tlv) { + IWL_ERR(drv, + "dbg destination ignored, already exists\n"); + break; + } + + pieces->dbg_dest_tlv = dest; + IWL_INFO(drv, "Found debug destination: %s\n", + get_fw_dbg_mode_string(dest->monitor_mode)); + + drv->fw.dbg_dest_reg_num = + tlv_len - offsetof(struct iwl_fw_dbg_dest_tlv, + reg_ops); + drv->fw.dbg_dest_reg_num /= + sizeof(drv->fw.dbg_dest_tlv->reg_ops[0]); + + break; + } + case IWL_UCODE_TLV_FW_DBG_CONF: { + struct iwl_fw_dbg_conf_tlv *conf = (void *)tlv_data; + + if (!pieces->dbg_dest_tlv) { + IWL_ERR(drv, + "Ignore dbg config %d - no destination configured\n", + conf->id); + break; + } + + if (conf->id >= ARRAY_SIZE(drv->fw.dbg_conf_tlv)) { + IWL_ERR(drv, + "Skip unknown configuration: %d\n", + conf->id); + break; + } + + if (pieces->dbg_conf_tlv[conf->id]) { + IWL_ERR(drv, + "Ignore duplicate dbg config %d\n", + conf->id); + break; + } + + if (conf->usniffer) + usniffer_req = true; + + IWL_INFO(drv, "Found debug configuration: %d\n", + conf->id); + + pieces->dbg_conf_tlv[conf->id] = conf; + pieces->dbg_conf_tlv_len[conf->id] = tlv_len; + break; + } + case IWL_UCODE_TLV_SEC_RT_USNIFFER: + usniffer_images = true; + iwl_store_ucode_sec(pieces, tlv_data, + IWL_UCODE_REGULAR_USNIFFER, + tlv_len); + break; default: IWL_DEBUG_INFO(drv, "unknown TLV: %d\n", tlv_type); break; } } + if (usniffer_req && !usniffer_images) { + IWL_ERR(drv, + "user selected to work with usniffer but usniffer image isn't available in ucode package\n"); + return -EINVAL; + } + if (len) { IWL_ERR(drv, "invalid TLV after parsing: %zd\n", len); iwl_print_hex_dump(drv, IWL_DL_FW, (u8 *)data, len); @@ -989,13 +1075,14 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context) struct iwl_ucode_header *ucode; struct iwlwifi_opmode_table *op; int err; - struct iwl_firmware_pieces pieces; + struct iwl_firmware_pieces *pieces; const unsigned int api_max = drv->cfg->ucode_api_max; unsigned int api_ok = drv->cfg->ucode_api_ok; const unsigned int api_min = drv->cfg->ucode_api_min; u32 api_ver; int i; bool load_module = false; + u32 hw_rev = drv->trans->hw_rev; fw->ucode_capa.max_probe_length = IWL_DEFAULT_MAX_PROBE_LENGTH; fw->ucode_capa.standard_phy_calibration_size = @@ -1005,7 +1092,9 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context) if (!api_ok) api_ok = api_max; - memset(&pieces, 0, sizeof(pieces)); + pieces = kzalloc(sizeof(*pieces), GFP_KERNEL); + if (!pieces) + return; if (!ucode_raw) { if (drv->fw_index <= api_ok) @@ -1028,10 +1117,10 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context) ucode = (struct iwl_ucode_header *)ucode_raw->data; if (ucode->ver) - err = iwl_parse_v1_v2_firmware(drv, ucode_raw, &pieces); + err = iwl_parse_v1_v2_firmware(drv, ucode_raw, pieces); else - err = iwl_parse_tlv_firmware(drv, ucode_raw, &pieces, - &fw->ucode_capa); + err = iwl_parse_tlv_firmware(drv, ucode_raw, pieces, + &fw->ucode_capa); if (err) goto try_again; @@ -1071,7 +1160,7 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context) * In mvm uCode there is no difference between data and instructions * sections. */ - if (!fw->mvm_fw && validate_sec_sizes(drv, &pieces, drv->cfg)) + if (!fw->mvm_fw && validate_sec_sizes(drv, pieces, drv->cfg)) goto try_again; /* Allocate ucode buffers for card's bus-master loading ... */ @@ -1080,9 +1169,33 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context) * 1) unmodified from disk * 2) backup cache for save/restore during power-downs */ for (i = 0; i < IWL_UCODE_TYPE_MAX; i++) - if (iwl_alloc_ucode(drv, &pieces, i)) + if (iwl_alloc_ucode(drv, pieces, i)) goto out_free_fw; + if (pieces->dbg_dest_tlv) { + drv->fw.dbg_dest_tlv = + kmemdup(pieces->dbg_dest_tlv, + sizeof(*pieces->dbg_dest_tlv) + + sizeof(pieces->dbg_dest_tlv->reg_ops[0]) * + drv->fw.dbg_dest_reg_num, GFP_KERNEL); + + if (!drv->fw.dbg_dest_tlv) + goto out_free_fw; + } + + for (i = 0; i < ARRAY_SIZE(drv->fw.dbg_conf_tlv); i++) { + if (pieces->dbg_conf_tlv[i]) { + drv->fw.dbg_conf_tlv_len[i] = + pieces->dbg_conf_tlv_len[i]; + drv->fw.dbg_conf_tlv[i] = + kmemdup(pieces->dbg_conf_tlv[i], + drv->fw.dbg_conf_tlv_len[i], + GFP_KERNEL); + if (!drv->fw.dbg_conf_tlv[i]) + goto out_free_fw; + } + } + /* Now that we can no longer fail, copy information */ /* @@ -1090,20 +1203,20 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context) * for each event, which is of mode 1 (including timestamp) for all * new microcodes that include this information. */ - fw->init_evtlog_ptr = pieces.init_evtlog_ptr; - if (pieces.init_evtlog_size) - fw->init_evtlog_size = (pieces.init_evtlog_size - 16)/12; + fw->init_evtlog_ptr = pieces->init_evtlog_ptr; + if (pieces->init_evtlog_size) + fw->init_evtlog_size = (pieces->init_evtlog_size - 16)/12; else fw->init_evtlog_size = drv->cfg->base_params->max_event_log_size; - fw->init_errlog_ptr = pieces.init_errlog_ptr; - fw->inst_evtlog_ptr = pieces.inst_evtlog_ptr; - if (pieces.inst_evtlog_size) - fw->inst_evtlog_size = (pieces.inst_evtlog_size - 16)/12; + fw->init_errlog_ptr = pieces->init_errlog_ptr; + fw->inst_evtlog_ptr = pieces->inst_evtlog_ptr; + if (pieces->inst_evtlog_size) + fw->inst_evtlog_size = (pieces->inst_evtlog_size - 16)/12; else fw->inst_evtlog_size = drv->cfg->base_params->max_event_log_size; - fw->inst_errlog_ptr = pieces.inst_errlog_ptr; + fw->inst_errlog_ptr = pieces->inst_errlog_ptr; /* * figure out the offset of chain noise reset and gain commands @@ -1162,10 +1275,55 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context) op->name, err); #endif } + + /* + * We may have loaded the wrong FW file in 8000 HW family if it is an + * A-step card, and if drv->trans->hw_rev wasn't properly read when + * the FW file had been loaded. (This might happen in SDIO.) In such a + * case - unload and reload the correct file. + * + * TODO: + * Once there is only one supported step for 8000 family - delete this! + */ + if (drv->trans->cfg->device_family == IWL_DEVICE_FAMILY_8000 && + CSR_HW_REV_STEP(drv->trans->hw_rev) == SILICON_A_STEP && + drv->trans->hw_rev != hw_rev) { + char firmware_name[32]; + + /* Free previous FW resources */ + if (drv->op_mode) + _iwl_op_mode_stop(drv); + iwl_dealloc_ucode(drv); + + /* Build name of correct-step FW */ + snprintf(firmware_name, sizeof(firmware_name), + strrchr(drv->firmware_name, '-')); + snprintf(drv->firmware_name, sizeof(drv->firmware_name), + "%s%s", drv->cfg->fw_name_pre, firmware_name); + + /* Clear data before loading correct FW */ + list_del(&drv->list); + + /* Request correct FW file this time */ + IWL_DEBUG_INFO(drv, "attempting to load A-step FW %s\n", + drv->firmware_name); + err = request_firmware(&ucode_raw, drv->firmware_name, + drv->trans->dev); + if (err) { + IWL_ERR(drv, "Failed swapping FW!\n"); + goto out_unbind; + } + + /* Redo callback function - this time with right FW */ + iwl_req_fw_callback(ucode_raw, context); + } + + kfree(pieces); return; try_again: /* try next, if any */ + kfree(pieces); release_firmware(ucode_raw); if (iwl_request_firmware(drv, false)) goto out_unbind; @@ -1176,6 +1334,7 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context) iwl_dealloc_ucode(drv); release_firmware(ucode_raw); out_unbind: + kfree(pieces); complete(&drv->request_firmware_complete); device_release_driver(drv->trans->dev); } diff --git a/drivers/net/wireless/iwlwifi/iwl-fw-error-dump.h b/drivers/net/wireless/iwlwifi/iwl-fw-error-dump.h index e30a41d04c8b..20a8a64c9fe3 100644 --- a/drivers/net/wireless/iwlwifi/iwl-fw-error-dump.h +++ b/drivers/net/wireless/iwlwifi/iwl-fw-error-dump.h @@ -81,6 +81,7 @@ * @IWL_FW_ERROR_DUMP_FW_MONITOR: firmware monitor * @IWL_FW_ERROR_DUMP_PRPH: range of periphery registers - there can be several * sections like this in a single file. + * @IWL_FW_ERROR_DUMP_FH_REGS: range of FH registers */ enum iwl_fw_error_dump_type { IWL_FW_ERROR_DUMP_SRAM = 0, @@ -90,6 +91,8 @@ enum iwl_fw_error_dump_type { IWL_FW_ERROR_DUMP_DEV_FW_INFO = 4, IWL_FW_ERROR_DUMP_FW_MONITOR = 5, IWL_FW_ERROR_DUMP_PRPH = 6, + IWL_FW_ERROR_DUMP_TXF = 7, + IWL_FW_ERROR_DUMP_FH_REGS = 8, IWL_FW_ERROR_DUMP_MAX, }; diff --git a/drivers/net/wireless/iwlwifi/iwl-fw-file.h b/drivers/net/wireless/iwlwifi/iwl-fw-file.h index 401f7be36b93..f2a047f6bb3e 100644 --- a/drivers/net/wireless/iwlwifi/iwl-fw-file.h +++ b/drivers/net/wireless/iwlwifi/iwl-fw-file.h @@ -131,6 +131,9 @@ enum iwl_ucode_tlv_type { IWL_UCODE_TLV_API_CHANGES_SET = 29, IWL_UCODE_TLV_ENABLED_CAPABILITIES = 30, IWL_UCODE_TLV_N_SCAN_CHANNELS = 31, + IWL_UCODE_TLV_SEC_RT_USNIFFER = 34, + IWL_UCODE_TLV_FW_DBG_DEST = 38, + IWL_UCODE_TLV_FW_DBG_CONF = 39, }; struct iwl_ucode_tlv { @@ -179,4 +182,309 @@ struct iwl_ucode_capa { __le32 api_capa; } __packed; +/** + * enum iwl_ucode_tlv_flag - ucode API flags + * @IWL_UCODE_TLV_FLAGS_PAN: This is PAN capable microcode; this previously + * was a separate TLV but moved here to save space. + * @IWL_UCODE_TLV_FLAGS_NEWSCAN: new uCode scan behaviour on hidden SSID, + * treats good CRC threshold as a boolean + * @IWL_UCODE_TLV_FLAGS_MFP: This uCode image supports MFP (802.11w). + * @IWL_UCODE_TLV_FLAGS_P2P: This uCode image supports P2P. + * @IWL_UCODE_TLV_FLAGS_DW_BC_TABLE: The SCD byte count table is in DWORDS + * @IWL_UCODE_TLV_FLAGS_UAPSD_SUPPORT: This uCode image supports uAPSD + * @IWL_UCODE_TLV_FLAGS_SHORT_BL: 16 entries of black list instead of 64 in scan + * offload profile config command. + * @IWL_UCODE_TLV_FLAGS_D3_6_IPV6_ADDRS: D3 image supports up to six + * (rather than two) IPv6 addresses + * @IWL_UCODE_TLV_FLAGS_NO_BASIC_SSID: not sending a probe with the SSID element + * from the probe request template. + * @IWL_UCODE_TLV_FLAGS_NEW_NSOFFL_SMALL: new NS offload (small version) + * @IWL_UCODE_TLV_FLAGS_NEW_NSOFFL_LARGE: new NS offload (large version) + * @IWL_UCODE_TLV_FLAGS_P2P_PM: P2P client supports PM as a stand alone MAC + * @IWL_UCODE_TLV_FLAGS_P2P_BSS_PS_DCM: support power save on BSS station and + * P2P client interfaces simultaneously if they are in different bindings. + * @IWL_UCODE_TLV_FLAGS_P2P_BSS_PS_SCM: support power save on BSS station and + * P2P client interfaces simultaneously if they are in same bindings. + * @IWL_UCODE_TLV_FLAGS_UAPSD_SUPPORT: General support for uAPSD + * @IWL_UCODE_TLV_FLAGS_P2P_PS_UAPSD: P2P client supports uAPSD power save + * @IWL_UCODE_TLV_FLAGS_BCAST_FILTERING: uCode supports broadcast filtering. + * @IWL_UCODE_TLV_FLAGS_GO_UAPSD: AP/GO interfaces support uAPSD clients + * @IWL_UCODE_TLV_FLAGS_EBS_SUPPORT: this uCode image supports EBS. + */ +enum iwl_ucode_tlv_flag { + IWL_UCODE_TLV_FLAGS_PAN = BIT(0), + IWL_UCODE_TLV_FLAGS_NEWSCAN = BIT(1), + IWL_UCODE_TLV_FLAGS_MFP = BIT(2), + IWL_UCODE_TLV_FLAGS_P2P = BIT(3), + IWL_UCODE_TLV_FLAGS_DW_BC_TABLE = BIT(4), + IWL_UCODE_TLV_FLAGS_SHORT_BL = BIT(7), + IWL_UCODE_TLV_FLAGS_D3_6_IPV6_ADDRS = BIT(10), + IWL_UCODE_TLV_FLAGS_NO_BASIC_SSID = BIT(12), + IWL_UCODE_TLV_FLAGS_NEW_NSOFFL_SMALL = BIT(15), + IWL_UCODE_TLV_FLAGS_NEW_NSOFFL_LARGE = BIT(16), + IWL_UCODE_TLV_FLAGS_P2P_PM = BIT(21), + IWL_UCODE_TLV_FLAGS_BSS_P2P_PS_DCM = BIT(22), + IWL_UCODE_TLV_FLAGS_BSS_P2P_PS_SCM = BIT(23), + IWL_UCODE_TLV_FLAGS_UAPSD_SUPPORT = BIT(24), + IWL_UCODE_TLV_FLAGS_EBS_SUPPORT = BIT(25), + IWL_UCODE_TLV_FLAGS_P2P_PS_UAPSD = BIT(26), + IWL_UCODE_TLV_FLAGS_BCAST_FILTERING = BIT(29), + IWL_UCODE_TLV_FLAGS_GO_UAPSD = BIT(30), +}; + +/** + * enum iwl_ucode_tlv_api - ucode api + * @IWL_UCODE_TLV_API_WOWLAN_CONFIG_TID: wowlan config includes tid field. + * @IWL_UCODE_TLV_CAPA_EXTENDED_BEACON: Support Extended beacon notification + * @IWL_UCODE_TLV_API_BT_COEX_SPLIT: new API for BT Coex + * @IWL_UCODE_TLV_API_CSA_FLOW: ucode can do unbind-bind flow for CSA. + * @IWL_UCODE_TLV_API_DISABLE_STA_TX: ucode supports tx_disable bit. + * @IWL_UCODE_TLV_API_LMAC_SCAN: This ucode uses LMAC unified scan API. + * @IWL_UCODE_TLV_API_SF_NO_DUMMY_NOTIF: ucode supports disabling dummy notif. + * @IWL_UCODE_TLV_API_FRAGMENTED_SCAN: This ucode supports active dwell time + * longer than the passive one, which is essential for fragmented scan. + */ +enum iwl_ucode_tlv_api { + IWL_UCODE_TLV_API_WOWLAN_CONFIG_TID = BIT(0), + IWL_UCODE_TLV_CAPA_EXTENDED_BEACON = BIT(1), + IWL_UCODE_TLV_API_BT_COEX_SPLIT = BIT(3), + IWL_UCODE_TLV_API_CSA_FLOW = BIT(4), + IWL_UCODE_TLV_API_DISABLE_STA_TX = BIT(5), + IWL_UCODE_TLV_API_LMAC_SCAN = BIT(6), + IWL_UCODE_TLV_API_SF_NO_DUMMY_NOTIF = BIT(7), + IWL_UCODE_TLV_API_FRAGMENTED_SCAN = BIT(8), +}; + +/** + * enum iwl_ucode_tlv_capa - ucode capabilities + * @IWL_UCODE_TLV_CAPA_D0I3_SUPPORT: supports D0i3 + * @IWL_UCODE_TLV_CAPA_LAR_SUPPORT: supports Location Aware Regulatory + * @IWL_UCODE_TLV_CAPA_UMAC_SCAN: supports UMAC scan. + * @IWL_UCODE_TLV_CAPA_TDLS_SUPPORT: support basic TDLS functionality + * @IWL_UCODE_TLV_CAPA_TXPOWER_INSERTION_SUPPORT: supports insertion of current + * tx power value into TPC Report action frame and Link Measurement Report + * action frame + * @IWL_UCODE_TLV_CAPA_DS_PARAM_SET_IE_SUPPORT: supports updating current + * channel in DS parameter set element in probe requests. + * @IWL_UCODE_TLV_CAPA_WFA_TPC_REP_IE_SUPPORT: supports adding TPC Report IE in + * probe requests. + * @IWL_UCODE_TLV_CAPA_QUIET_PERIOD_SUPPORT: supports Quiet Period requests + * @IWL_UCODE_TLV_CAPA_DQA_SUPPORT: supports dynamic queue allocation (DQA), + * which also implies support for the scheduler configuration command + * @IWL_UCODE_TLV_CAPA_TDLS_CHANNEL_SWITCH: supports TDLS channel switching + * @IWL_UCODE_TLV_CAPA_HOTSPOT_SUPPORT: supports Hot Spot Command + */ +enum iwl_ucode_tlv_capa { + IWL_UCODE_TLV_CAPA_D0I3_SUPPORT = BIT(0), + IWL_UCODE_TLV_CAPA_LAR_SUPPORT = BIT(1), + IWL_UCODE_TLV_CAPA_UMAC_SCAN = BIT(2), + IWL_UCODE_TLV_CAPA_TDLS_SUPPORT = BIT(6), + IWL_UCODE_TLV_CAPA_TXPOWER_INSERTION_SUPPORT = BIT(8), + IWL_UCODE_TLV_CAPA_DS_PARAM_SET_IE_SUPPORT = BIT(9), + IWL_UCODE_TLV_CAPA_WFA_TPC_REP_IE_SUPPORT = BIT(10), + IWL_UCODE_TLV_CAPA_QUIET_PERIOD_SUPPORT = BIT(11), + IWL_UCODE_TLV_CAPA_DQA_SUPPORT = BIT(12), + IWL_UCODE_TLV_CAPA_TDLS_CHANNEL_SWITCH = BIT(13), + IWL_UCODE_TLV_CAPA_HOTSPOT_SUPPORT = BIT(18), +}; + +/* The default calibrate table size if not specified by firmware file */ +#define IWL_DEFAULT_STANDARD_PHY_CALIBRATE_TBL_SIZE 18 +#define IWL_MAX_STANDARD_PHY_CALIBRATE_TBL_SIZE 19 +#define IWL_MAX_PHY_CALIBRATE_TBL_SIZE 253 + +/* The default max probe length if not specified by the firmware file */ +#define IWL_DEFAULT_MAX_PROBE_LENGTH 200 + +/* + * For 16.0 uCode and above, there is no differentiation between sections, + * just an offset to the HW address. + */ +#define IWL_UCODE_SECTION_MAX 12 +#define IWL_API_ARRAY_SIZE 1 +#define IWL_CAPABILITIES_ARRAY_SIZE 1 +#define CPU1_CPU2_SEPARATOR_SECTION 0xFFFFCCCC + +/* uCode version contains 4 values: Major/Minor/API/Serial */ +#define IWL_UCODE_MAJOR(ver) (((ver) & 0xFF000000) >> 24) +#define IWL_UCODE_MINOR(ver) (((ver) & 0x00FF0000) >> 16) +#define IWL_UCODE_API(ver) (((ver) & 0x0000FF00) >> 8) +#define IWL_UCODE_SERIAL(ver) ((ver) & 0x000000FF) + +/* + * Calibration control struct. + * Sent as part of the phy configuration command. + * @flow_trigger: bitmap for which calibrations to perform according to + * flow triggers. + * @event_trigger: bitmap for which calibrations to perform according to + * event triggers. + */ +struct iwl_tlv_calib_ctrl { + __le32 flow_trigger; + __le32 event_trigger; +} __packed; + +enum iwl_fw_phy_cfg { + FW_PHY_CFG_RADIO_TYPE_POS = 0, + FW_PHY_CFG_RADIO_TYPE = 0x3 << FW_PHY_CFG_RADIO_TYPE_POS, + FW_PHY_CFG_RADIO_STEP_POS = 2, + FW_PHY_CFG_RADIO_STEP = 0x3 << FW_PHY_CFG_RADIO_STEP_POS, + FW_PHY_CFG_RADIO_DASH_POS = 4, + FW_PHY_CFG_RADIO_DASH = 0x3 << FW_PHY_CFG_RADIO_DASH_POS, + FW_PHY_CFG_TX_CHAIN_POS = 16, + FW_PHY_CFG_TX_CHAIN = 0xf << FW_PHY_CFG_TX_CHAIN_POS, + FW_PHY_CFG_RX_CHAIN_POS = 20, + FW_PHY_CFG_RX_CHAIN = 0xf << FW_PHY_CFG_RX_CHAIN_POS, +}; + +#define IWL_UCODE_MAX_CS 1 + +/** + * struct iwl_fw_cipher_scheme - a cipher scheme supported by FW. + * @cipher: a cipher suite selector + * @flags: cipher scheme flags (currently reserved for a future use) + * @hdr_len: a size of MPDU security header + * @pn_len: a size of PN + * @pn_off: an offset of pn from the beginning of the security header + * @key_idx_off: an offset of key index byte in the security header + * @key_idx_mask: a bit mask of key_idx bits + * @key_idx_shift: bit shift needed to get key_idx + * @mic_len: mic length in bytes + * @hw_cipher: a HW cipher index used in host commands + */ +struct iwl_fw_cipher_scheme { + __le32 cipher; + u8 flags; + u8 hdr_len; + u8 pn_len; + u8 pn_off; + u8 key_idx_off; + u8 key_idx_mask; + u8 key_idx_shift; + u8 mic_len; + u8 hw_cipher; +} __packed; + +enum iwl_fw_dbg_reg_operator { + CSR_ASSIGN, + CSR_SETBIT, + CSR_CLEARBIT, + + PRPH_ASSIGN, + PRPH_SETBIT, + PRPH_CLEARBIT, +}; + +/** + * struct iwl_fw_dbg_reg_op - an operation on a register + * + * @op: %enum iwl_fw_dbg_reg_operator + * @addr: offset of the register + * @val: value + */ +struct iwl_fw_dbg_reg_op { + u8 op; + u8 reserved[3]; + __le32 addr; + __le32 val; +} __packed; + +/** + * enum iwl_fw_dbg_monitor_mode - available monitor recording modes + * + * @SMEM_MODE: monitor stores the data in SMEM + * @EXTERNAL_MODE: monitor stores the data in allocated DRAM + * @MARBH_MODE: monitor stores the data in MARBH buffer + */ +enum iwl_fw_dbg_monitor_mode { + SMEM_MODE = 0, + EXTERNAL_MODE = 1, + MARBH_MODE = 2, +}; + +/** + * struct iwl_fw_dbg_dest_tlv - configures the destination of the debug data + * + * @version: version of the TLV - currently 0 + * @monitor_mode: %enum iwl_fw_dbg_monitor_mode + * @base_reg: addr of the base addr register (PRPH) + * @end_reg: addr of the end addr register (PRPH) + * @write_ptr_reg: the addr of the reg of the write pointer + * @wrap_count: the addr of the reg of the wrap_count + * @base_shift: shift right of the base addr reg + * @end_shift: shift right of the end addr reg + * @reg_ops: array of registers operations + * + * This parses IWL_UCODE_TLV_FW_DBG_DEST + */ +struct iwl_fw_dbg_dest_tlv { + u8 version; + u8 monitor_mode; + u8 reserved[2]; + __le32 base_reg; + __le32 end_reg; + __le32 write_ptr_reg; + __le32 wrap_count; + u8 base_shift; + u8 end_shift; + struct iwl_fw_dbg_reg_op reg_ops[0]; +} __packed; + +struct iwl_fw_dbg_conf_hcmd { + u8 id; + u8 reserved; + __le16 len; + u8 data[0]; +} __packed; + +/** + * struct iwl_fw_dbg_trigger - a TLV that describes a debug configuration + * + * @enabled: is this trigger enabled + * @reserved: + * @len: length, in bytes, of the %trigger field + * @trigger: pointer to a trigger struct + */ +struct iwl_fw_dbg_trigger { + u8 enabled; + u8 reserved; + u8 len; + u8 trigger[0]; +} __packed; + +/** + * enum iwl_fw_dbg_conf - configurations available + * + * @FW_DBG_CUSTOM: take this configuration from alive + * Note that the trigger is NO-OP for this configuration + */ +enum iwl_fw_dbg_conf { + FW_DBG_CUSTOM = 0, + + /* must be last */ + FW_DBG_MAX, + FW_DBG_INVALID = 0xff, +}; + +/** + * struct iwl_fw_dbg_conf_tlv - a TLV that describes a debug configuration + * + * @id: %enum iwl_fw_dbg_conf + * @usniffer: should the uSniffer image be used + * @num_of_hcmds: how many HCMDs to send are present here + * @hcmd: a variable length host command to be sent to apply the configuration. + * If there is more than one HCMD to send, they will appear one after the + * other and be sent in the order that they appear in. + * This parses IWL_UCODE_TLV_FW_DBG_CONF + */ +struct iwl_fw_dbg_conf_tlv { + u8 id; + u8 usniffer; + u8 reserved; + u8 num_of_hcmds; + struct iwl_fw_dbg_conf_hcmd hcmd; + + /* struct iwl_fw_dbg_trigger sits after all variable length hcmds */ +} __packed; + #endif /* __iwl_fw_file_h__ */ diff --git a/drivers/net/wireless/iwlwifi/iwl-fw.h b/drivers/net/wireless/iwlwifi/iwl-fw.h index a94d244459d7..e6dc3b870949 100644 --- a/drivers/net/wireless/iwlwifi/iwl-fw.h +++ b/drivers/net/wireless/iwlwifi/iwl-fw.h @@ -70,116 +70,6 @@ #include "iwl-fw-file.h" /** - * enum iwl_ucode_tlv_flag - ucode API flags - * @IWL_UCODE_TLV_FLAGS_PAN: This is PAN capable microcode; this previously - * was a separate TLV but moved here to save space. - * @IWL_UCODE_TLV_FLAGS_NEWSCAN: new uCode scan behaviour on hidden SSID, - * treats good CRC threshold as a boolean - * @IWL_UCODE_TLV_FLAGS_MFP: This uCode image supports MFP (802.11w). - * @IWL_UCODE_TLV_FLAGS_P2P: This uCode image supports P2P. - * @IWL_UCODE_TLV_FLAGS_DW_BC_TABLE: The SCD byte count table is in DWORDS - * @IWL_UCODE_TLV_FLAGS_UAPSD_SUPPORT: This uCode image supports uAPSD - * @IWL_UCODE_TLV_FLAGS_SHORT_BL: 16 entries of black list instead of 64 in scan - * offload profile config command. - * @IWL_UCODE_TLV_FLAGS_D3_6_IPV6_ADDRS: D3 image supports up to six - * (rather than two) IPv6 addresses - * @IWL_UCODE_TLV_FLAGS_NO_BASIC_SSID: not sending a probe with the SSID element - * from the probe request template. - * @IWL_UCODE_TLV_FLAGS_NEW_NSOFFL_SMALL: new NS offload (small version) - * @IWL_UCODE_TLV_FLAGS_NEW_NSOFFL_LARGE: new NS offload (large version) - * @IWL_UCODE_TLV_FLAGS_P2P_PM: P2P client supports PM as a stand alone MAC - * @IWL_UCODE_TLV_FLAGS_P2P_BSS_PS_DCM: support power save on BSS station and - * P2P client interfaces simultaneously if they are in different bindings. - * @IWL_UCODE_TLV_FLAGS_P2P_BSS_PS_SCM: support power save on BSS station and - * P2P client interfaces simultaneously if they are in same bindings. - * @IWL_UCODE_TLV_FLAGS_UAPSD_SUPPORT: General support for uAPSD - * @IWL_UCODE_TLV_FLAGS_P2P_PS_UAPSD: P2P client supports uAPSD power save - * @IWL_UCODE_TLV_FLAGS_BCAST_FILTERING: uCode supports broadcast filtering. - * @IWL_UCODE_TLV_FLAGS_GO_UAPSD: AP/GO interfaces support uAPSD clients - * @IWL_UCODE_TLV_FLAGS_EBS_SUPPORT: this uCode image supports EBS. - */ -enum iwl_ucode_tlv_flag { - IWL_UCODE_TLV_FLAGS_PAN = BIT(0), - IWL_UCODE_TLV_FLAGS_NEWSCAN = BIT(1), - IWL_UCODE_TLV_FLAGS_MFP = BIT(2), - IWL_UCODE_TLV_FLAGS_P2P = BIT(3), - IWL_UCODE_TLV_FLAGS_DW_BC_TABLE = BIT(4), - IWL_UCODE_TLV_FLAGS_SHORT_BL = BIT(7), - IWL_UCODE_TLV_FLAGS_D3_6_IPV6_ADDRS = BIT(10), - IWL_UCODE_TLV_FLAGS_NO_BASIC_SSID = BIT(12), - IWL_UCODE_TLV_FLAGS_NEW_NSOFFL_SMALL = BIT(15), - IWL_UCODE_TLV_FLAGS_NEW_NSOFFL_LARGE = BIT(16), - IWL_UCODE_TLV_FLAGS_P2P_PM = BIT(21), - IWL_UCODE_TLV_FLAGS_BSS_P2P_PS_DCM = BIT(22), - IWL_UCODE_TLV_FLAGS_BSS_P2P_PS_SCM = BIT(23), - IWL_UCODE_TLV_FLAGS_UAPSD_SUPPORT = BIT(24), - IWL_UCODE_TLV_FLAGS_EBS_SUPPORT = BIT(25), - IWL_UCODE_TLV_FLAGS_P2P_PS_UAPSD = BIT(26), - IWL_UCODE_TLV_FLAGS_BCAST_FILTERING = BIT(29), - IWL_UCODE_TLV_FLAGS_GO_UAPSD = BIT(30), -}; - -/** - * enum iwl_ucode_tlv_api - ucode api - * @IWL_UCODE_TLV_API_WOWLAN_CONFIG_TID: wowlan config includes tid field. - * @IWL_UCODE_TLV_CAPA_EXTENDED_BEACON: Support Extended beacon notification - * @IWL_UCODE_TLV_API_BT_COEX_SPLIT: new API for BT Coex - * @IWL_UCODE_TLV_API_CSA_FLOW: ucode can do unbind-bind flow for CSA. - * @IWL_UCODE_TLV_API_DISABLE_STA_TX: ucode supports tx_disable bit. - * @IWL_UCODE_TLV_API_LMAC_SCAN: This ucode uses LMAC unified scan API. - * @IWL_UCODE_TLV_API_SF_NO_DUMMY_NOTIF: ucode supports disabling dummy notif. - * @IWL_UCODE_TLV_API_FRAGMENTED_SCAN: This ucode supports active dwell time - * longer than the passive one, which is essential for fragmented scan. - */ -enum iwl_ucode_tlv_api { - IWL_UCODE_TLV_API_WOWLAN_CONFIG_TID = BIT(0), - IWL_UCODE_TLV_CAPA_EXTENDED_BEACON = BIT(1), - IWL_UCODE_TLV_API_BT_COEX_SPLIT = BIT(3), - IWL_UCODE_TLV_API_CSA_FLOW = BIT(4), - IWL_UCODE_TLV_API_DISABLE_STA_TX = BIT(5), - IWL_UCODE_TLV_API_LMAC_SCAN = BIT(6), - IWL_UCODE_TLV_API_SF_NO_DUMMY_NOTIF = BIT(7), - IWL_UCODE_TLV_API_FRAGMENTED_SCAN = BIT(8), -}; - -/** - * enum iwl_ucode_tlv_capa - ucode capabilities - * @IWL_UCODE_TLV_CAPA_D0I3_SUPPORT: supports D0i3 - * @IWL_UCODE_TLV_CAPA_UMAC_SCAN: supports UMAC scan. - * @IWL_UCODE_TLV_CAPA_TDLS_SUPPORT: support basic TDLS functionality - * @IWL_UCODE_TLV_CAPA_TXPOWER_INSERTION_SUPPORT: supports insertion of current - * tx power value into TPC Report action frame and Link Measurement Report - * action frame - * @IWL_UCODE_TLV_CAPA_DS_PARAM_SET_IE_SUPPORT: supports updating current - * channel in DS parameter set element in probe requests. - * @IWL_UCODE_TLV_CAPA_WFA_TPC_REP_IE_SUPPORT: supports adding TPC Report IE in - * probe requests. - * @IWL_UCODE_TLV_CAPA_QUIET_PERIOD_SUPPORT: supports Quiet Period requests - * @IWL_UCODE_TLV_CAPA_DQA_SUPPORT: supports dynamic queue allocation (DQA), - * which also implies support for the scheduler configuration command - * @IWL_UCODE_TLV_CAPA_TDLS_CHANNEL_SWITCH: supports TDLS channel switching - */ -enum iwl_ucode_tlv_capa { - IWL_UCODE_TLV_CAPA_D0I3_SUPPORT = BIT(0), - IWL_UCODE_TLV_CAPA_UMAC_SCAN = BIT(2), - IWL_UCODE_TLV_CAPA_TDLS_SUPPORT = BIT(6), - IWL_UCODE_TLV_CAPA_TXPOWER_INSERTION_SUPPORT = BIT(8), - IWL_UCODE_TLV_CAPA_DS_PARAM_SET_IE_SUPPORT = BIT(9), - IWL_UCODE_TLV_CAPA_WFA_TPC_REP_IE_SUPPORT = BIT(10), - IWL_UCODE_TLV_CAPA_QUIET_PERIOD_SUPPORT = BIT(11), - IWL_UCODE_TLV_CAPA_DQA_SUPPORT = BIT(12), - IWL_UCODE_TLV_CAPA_TDLS_CHANNEL_SWITCH = BIT(13), -}; - -/* The default calibrate table size if not specified by firmware file */ -#define IWL_DEFAULT_STANDARD_PHY_CALIBRATE_TBL_SIZE 18 -#define IWL_MAX_STANDARD_PHY_CALIBRATE_TBL_SIZE 19 -#define IWL_MAX_PHY_CALIBRATE_TBL_SIZE 253 - -/* The default max probe length if not specified by the firmware file */ -#define IWL_DEFAULT_MAX_PROBE_LENGTH 200 - -/** * enum iwl_ucode_type * * The type of ucode. @@ -187,11 +77,13 @@ enum iwl_ucode_tlv_capa { * @IWL_UCODE_REGULAR: Normal runtime ucode * @IWL_UCODE_INIT: Initial ucode * @IWL_UCODE_WOWLAN: Wake on Wireless enabled ucode + * @IWL_UCODE_REGULAR_USNIFFER: Normal runtime ucode when using usniffer image */ enum iwl_ucode_type { IWL_UCODE_REGULAR, IWL_UCODE_INIT, IWL_UCODE_WOWLAN, + IWL_UCODE_REGULAR_USNIFFER, IWL_UCODE_TYPE_MAX, }; @@ -206,14 +98,6 @@ enum iwl_ucode_sec { IWL_UCODE_SECTION_DATA, IWL_UCODE_SECTION_INST, }; -/* - * For 16.0 uCode and above, there is no differentiation between sections, - * just an offset to the HW address. - */ -#define IWL_UCODE_SECTION_MAX 12 -#define IWL_API_ARRAY_SIZE 1 -#define IWL_CAPABILITIES_ARRAY_SIZE 1 -#define CPU1_CPU2_SEPARATOR_SECTION 0xFFFFCCCC struct iwl_ucode_capabilities { u32 max_probe_length; @@ -241,66 +125,6 @@ struct iwl_sf_region { u32 size; }; -/* uCode version contains 4 values: Major/Minor/API/Serial */ -#define IWL_UCODE_MAJOR(ver) (((ver) & 0xFF000000) >> 24) -#define IWL_UCODE_MINOR(ver) (((ver) & 0x00FF0000) >> 16) -#define IWL_UCODE_API(ver) (((ver) & 0x0000FF00) >> 8) -#define IWL_UCODE_SERIAL(ver) ((ver) & 0x000000FF) - -/* - * Calibration control struct. - * Sent as part of the phy configuration command. - * @flow_trigger: bitmap for which calibrations to perform according to - * flow triggers. - * @event_trigger: bitmap for which calibrations to perform according to - * event triggers. - */ -struct iwl_tlv_calib_ctrl { - __le32 flow_trigger; - __le32 event_trigger; -} __packed; - -enum iwl_fw_phy_cfg { - FW_PHY_CFG_RADIO_TYPE_POS = 0, - FW_PHY_CFG_RADIO_TYPE = 0x3 << FW_PHY_CFG_RADIO_TYPE_POS, - FW_PHY_CFG_RADIO_STEP_POS = 2, - FW_PHY_CFG_RADIO_STEP = 0x3 << FW_PHY_CFG_RADIO_STEP_POS, - FW_PHY_CFG_RADIO_DASH_POS = 4, - FW_PHY_CFG_RADIO_DASH = 0x3 << FW_PHY_CFG_RADIO_DASH_POS, - FW_PHY_CFG_TX_CHAIN_POS = 16, - FW_PHY_CFG_TX_CHAIN = 0xf << FW_PHY_CFG_TX_CHAIN_POS, - FW_PHY_CFG_RX_CHAIN_POS = 20, - FW_PHY_CFG_RX_CHAIN = 0xf << FW_PHY_CFG_RX_CHAIN_POS, -}; - -#define IWL_UCODE_MAX_CS 1 - -/** - * struct iwl_fw_cipher_scheme - a cipher scheme supported by FW. - * @cipher: a cipher suite selector - * @flags: cipher scheme flags (currently reserved for a future use) - * @hdr_len: a size of MPDU security header - * @pn_len: a size of PN - * @pn_off: an offset of pn from the beginning of the security header - * @key_idx_off: an offset of key index byte in the security header - * @key_idx_mask: a bit mask of key_idx bits - * @key_idx_shift: bit shift needed to get key_idx - * @mic_len: mic length in bytes - * @hw_cipher: a HW cipher index used in host commands - */ -struct iwl_fw_cipher_scheme { - __le32 cipher; - u8 flags; - u8 hdr_len; - u8 pn_len; - u8 pn_off; - u8 key_idx_off; - u8 key_idx_mask; - u8 key_idx_shift; - u8 mic_len; - u8 hw_cipher; -} __packed; - /** * struct iwl_fw_cscheme_list - a cipher scheme list * @size: a number of entries @@ -327,6 +151,11 @@ struct iwl_fw_cscheme_list { * @inst_errlog_ptr: error log offfset for runtime ucode. * @mvm_fw: indicates this is MVM firmware * @cipher_scheme: optional external cipher scheme. + * @human_readable: human readable version + * @dbg_dest_tlv: points to the destination TLV for debug + * @dbg_conf_tlv: array of pointers to configuration TLVs for debug + * @dbg_conf_tlv_len: lengths of the @dbg_conf_tlv entries + * @dbg_dest_reg_num: num of reg_ops in %dbg_dest_tlv */ struct iwl_fw { u32 ucode_ver; @@ -351,6 +180,68 @@ struct iwl_fw { struct ieee80211_cipher_scheme cs[IWL_UCODE_MAX_CS]; u8 human_readable[FW_VER_HUMAN_READABLE_SZ]; + + struct iwl_fw_dbg_dest_tlv *dbg_dest_tlv; + struct iwl_fw_dbg_conf_tlv *dbg_conf_tlv[FW_DBG_MAX]; + size_t dbg_conf_tlv_len[FW_DBG_MAX]; + + u8 dbg_dest_reg_num; }; +static inline const char *get_fw_dbg_mode_string(int mode) +{ + switch (mode) { + case SMEM_MODE: + return "SMEM"; + case EXTERNAL_MODE: + return "EXTERNAL_DRAM"; + case MARBH_MODE: + return "MARBH"; + default: + return "UNKNOWN"; + } +} + +static inline const struct iwl_fw_dbg_trigger * +iwl_fw_dbg_conf_get_trigger(const struct iwl_fw *fw, u8 id) +{ + const struct iwl_fw_dbg_conf_tlv *conf_tlv = fw->dbg_conf_tlv[id]; + u8 *ptr; + int i; + + if (!conf_tlv) + return NULL; + + ptr = (void *)&conf_tlv->hcmd; + for (i = 0; i < conf_tlv->num_of_hcmds; i++) { + ptr += sizeof(conf_tlv->hcmd); + ptr += le16_to_cpu(conf_tlv->hcmd.len); + } + + return (const struct iwl_fw_dbg_trigger *)ptr; +} + +static inline bool +iwl_fw_dbg_conf_enabled(const struct iwl_fw *fw, u8 id) +{ + const struct iwl_fw_dbg_trigger *trigger = + iwl_fw_dbg_conf_get_trigger(fw, id); + + if (!trigger) + return false; + + return trigger->enabled; +} + +static inline bool +iwl_fw_dbg_conf_usniffer(const struct iwl_fw *fw, u8 id) +{ + const struct iwl_fw_dbg_conf_tlv *conf_tlv = fw->dbg_conf_tlv[id]; + + if (!conf_tlv) + return false; + + return conf_tlv->usniffer; +} + #endif /* __iwl_fw_h__ */ diff --git a/drivers/net/wireless/iwlwifi/iwl-prph.h b/drivers/net/wireless/iwlwifi/iwl-prph.h index 1dae702e97ef..2df51eab1348 100644 --- a/drivers/net/wireless/iwlwifi/iwl-prph.h +++ b/drivers/net/wireless/iwlwifi/iwl-prph.h @@ -322,6 +322,7 @@ enum secure_boot_config_reg { LMPM_SECURE_BOOT_CONFIG_INSPECTOR_NOT_REQ = 0x00000002, }; +#define LMPM_SECURE_BOOT_CPU1_STATUS_ADDR_B0 (0xA01E30) #define LMPM_SECURE_BOOT_CPU1_STATUS_ADDR (0x1E30) #define LMPM_SECURE_BOOT_CPU2_STATUS_ADDR (0x1E34) enum secure_boot_status_reg { @@ -333,6 +334,7 @@ enum secure_boot_status_reg { LMPM_SECURE_BOOT_STATUS_SUCCESS = 0x00000003, }; +#define FH_UCODE_LOAD_STATUS (0x1AF0) #define CSR_UCODE_LOAD_STATUS_ADDR (0x1E70) enum secure_load_status_reg { LMPM_CPU_UCODE_LOADING_STARTED = 0x00000001, @@ -349,10 +351,10 @@ enum secure_load_status_reg { #define LMPM_SECURE_INSPECTOR_CODE_MEM_SPACE (0x400000) #define LMPM_SECURE_INSPECTOR_DATA_MEM_SPACE (0x402000) -#define LMPM_SECURE_CPU1_HDR_MEM_SPACE (0x404000) -#define LMPM_SECURE_CPU2_HDR_MEM_SPACE (0x405000) +#define LMPM_SECURE_CPU1_HDR_MEM_SPACE (0x420000) +#define LMPM_SECURE_CPU2_HDR_MEM_SPACE (0x420400) -#define LMPM_SECURE_TIME_OUT (50000) /* 5 msec */ +#define LMPM_SECURE_TIME_OUT (100) /* 10 micro */ /* Rx FIFO */ #define RXF_SIZE_ADDR (0xa00c88) diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.h b/drivers/net/wireless/iwlwifi/iwl-trans.h index 0289803fa381..028408a6ecba 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans.h +++ b/drivers/net/wireless/iwlwifi/iwl-trans.h @@ -574,6 +574,9 @@ enum iwl_trans_state { * @rx_mpdu_cmd_hdr_size: used for tracing, amount of data before the * start of the 802.11 header in the @rx_mpdu_cmd * @dflt_pwr_limit: default power limit fetched from the platform (ACPI) + * @dbg_dest_tlv: points to the destination TLV for debug + * @dbg_conf_tlv: array of pointers to configuration TLVs for debug + * @dbg_dest_reg_num: num of reg_ops in %dbg_dest_tlv */ struct iwl_trans { const struct iwl_trans_ops *ops; @@ -605,6 +608,10 @@ struct iwl_trans { u64 dflt_pwr_limit; + const struct iwl_fw_dbg_dest_tlv *dbg_dest_tlv; + const struct iwl_fw_dbg_conf_tlv *dbg_conf_tlv[FW_DBG_MAX]; + u8 dbg_dest_reg_num; + /* pointer to trans specific struct */ /*Ensure that this pointer will always be aligned to sizeof pointer */ char trans_specific[0] __aligned(sizeof(void *)); diff --git a/drivers/net/wireless/iwlwifi/mvm/constants.h b/drivers/net/wireless/iwlwifi/mvm/constants.h index 17160313b3a9..3bd93476ec1c 100644 --- a/drivers/net/wireless/iwlwifi/mvm/constants.h +++ b/drivers/net/wireless/iwlwifi/mvm/constants.h @@ -94,8 +94,8 @@ #define IWL_MVM_BT_COEX_MPLUT 1 #define IWL_MVM_BT_COEX_RRC 1 #define IWL_MVM_BT_COEX_TTC 1 -#define IWL_MVM_BT_COEX_MPLUT_REG0 0x2e402280 -#define IWL_MVM_BT_COEX_MPLUT_REG1 0x7711a751 +#define IWL_MVM_BT_COEX_MPLUT_REG0 0x28412201 +#define IWL_MVM_BT_COEX_MPLUT_REG1 0x11118451 #define IWL_MVM_BT_COEX_ANTENNA_COUPLING_THRS 30 #define IWL_MVM_FW_MCAST_FILTER_PASS_ALL 0 #define IWL_MVM_FW_BCAST_FILTER_PASS_ALL 0 diff --git a/drivers/net/wireless/iwlwifi/mvm/d3.c b/drivers/net/wireless/iwlwifi/mvm/d3.c index 60748bd37954..744de262373e 100644 --- a/drivers/net/wireless/iwlwifi/mvm/d3.c +++ b/drivers/net/wireless/iwlwifi/mvm/d3.c @@ -786,32 +786,18 @@ static int iwl_mvm_switch_to_d3(struct iwl_mvm *mvm) } static int -iwl_mvm_send_wowlan_config_cmd(struct iwl_mvm *mvm, - const struct iwl_wowlan_config_cmd_v3 *cmd) -{ - /* start only with the v2 part of the command */ - u16 cmd_len = sizeof(cmd->common); - - if (mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_WOWLAN_CONFIG_TID) - cmd_len = sizeof(*cmd); - - return iwl_mvm_send_cmd_pdu(mvm, WOWLAN_CONFIGURATION, 0, - cmd_len, cmd); -} - -static int iwl_mvm_get_wowlan_config(struct iwl_mvm *mvm, struct cfg80211_wowlan *wowlan, - struct iwl_wowlan_config_cmd_v3 *wowlan_config_cmd, + struct iwl_wowlan_config_cmd *wowlan_config_cmd, struct ieee80211_vif *vif, struct iwl_mvm_vif *mvmvif, struct ieee80211_sta *ap_sta) { int ret; struct iwl_mvm_sta *mvm_ap_sta = (struct iwl_mvm_sta *)ap_sta->drv_priv; - /* TODO: wowlan_config_cmd->common.wowlan_ba_teardown_tids */ + /* TODO: wowlan_config_cmd->wowlan_ba_teardown_tids */ - wowlan_config_cmd->common.is_11n_connection = + wowlan_config_cmd->is_11n_connection = ap_sta->ht_cap.ht_supported; /* Query the last used seqno and set it */ @@ -819,32 +805,32 @@ iwl_mvm_get_wowlan_config(struct iwl_mvm *mvm, if (ret < 0) return ret; - wowlan_config_cmd->common.non_qos_seq = cpu_to_le16(ret); + wowlan_config_cmd->non_qos_seq = cpu_to_le16(ret); - iwl_mvm_set_wowlan_qos_seq(mvm_ap_sta, &wowlan_config_cmd->common); + iwl_mvm_set_wowlan_qos_seq(mvm_ap_sta, wowlan_config_cmd); if (wowlan->disconnect) - wowlan_config_cmd->common.wakeup_filter |= + wowlan_config_cmd->wakeup_filter |= cpu_to_le32(IWL_WOWLAN_WAKEUP_BEACON_MISS | IWL_WOWLAN_WAKEUP_LINK_CHANGE); if (wowlan->magic_pkt) - wowlan_config_cmd->common.wakeup_filter |= + wowlan_config_cmd->wakeup_filter |= cpu_to_le32(IWL_WOWLAN_WAKEUP_MAGIC_PACKET); if (wowlan->gtk_rekey_failure) - wowlan_config_cmd->common.wakeup_filter |= + wowlan_config_cmd->wakeup_filter |= cpu_to_le32(IWL_WOWLAN_WAKEUP_GTK_REKEY_FAIL); if (wowlan->eap_identity_req) - wowlan_config_cmd->common.wakeup_filter |= + wowlan_config_cmd->wakeup_filter |= cpu_to_le32(IWL_WOWLAN_WAKEUP_EAP_IDENT_REQ); if (wowlan->four_way_handshake) - wowlan_config_cmd->common.wakeup_filter |= + wowlan_config_cmd->wakeup_filter |= cpu_to_le32(IWL_WOWLAN_WAKEUP_4WAY_HANDSHAKE); if (wowlan->n_patterns) - wowlan_config_cmd->common.wakeup_filter |= + wowlan_config_cmd->wakeup_filter |= cpu_to_le32(IWL_WOWLAN_WAKEUP_PATTERN_MATCH); if (wowlan->rfkill_release) - wowlan_config_cmd->common.wakeup_filter |= + wowlan_config_cmd->wakeup_filter |= cpu_to_le32(IWL_WOWLAN_WAKEUP_RF_KILL_DEASSERT); if (wowlan->tcp) { @@ -852,7 +838,7 @@ iwl_mvm_get_wowlan_config(struct iwl_mvm *mvm, * Set the "link change" (really "link lost") flag as well * since that implies losing the TCP connection. */ - wowlan_config_cmd->common.wakeup_filter |= + wowlan_config_cmd->wakeup_filter |= cpu_to_le32(IWL_WOWLAN_WAKEUP_REMOTE_LINK_LOSS | IWL_WOWLAN_WAKEUP_REMOTE_SIGNATURE_TABLE | IWL_WOWLAN_WAKEUP_REMOTE_WAKEUP_PACKET | @@ -865,7 +851,7 @@ iwl_mvm_get_wowlan_config(struct iwl_mvm *mvm, static int iwl_mvm_wowlan_config(struct iwl_mvm *mvm, struct cfg80211_wowlan *wowlan, - struct iwl_wowlan_config_cmd_v3 *wowlan_config_cmd, + struct iwl_wowlan_config_cmd *wowlan_config_cmd, struct ieee80211_vif *vif, struct iwl_mvm_vif *mvmvif, struct ieee80211_sta *ap_sta) { @@ -947,7 +933,9 @@ iwl_mvm_wowlan_config(struct iwl_mvm *mvm, } } - ret = iwl_mvm_send_wowlan_config_cmd(mvm, wowlan_config_cmd); + ret = iwl_mvm_send_cmd_pdu(mvm, WOWLAN_CONFIGURATION, 0, + sizeof(*wowlan_config_cmd), + wowlan_config_cmd); if (ret) goto out; @@ -972,7 +960,7 @@ iwl_mvm_netdetect_config(struct iwl_mvm *mvm, struct cfg80211_sched_scan_request *nd_config, struct ieee80211_vif *vif) { - struct iwl_wowlan_config_cmd_v3 wowlan_config_cmd = {}; + struct iwl_wowlan_config_cmd wowlan_config_cmd = {}; int ret; ret = iwl_mvm_switch_to_d3(mvm); @@ -981,16 +969,51 @@ iwl_mvm_netdetect_config(struct iwl_mvm *mvm, /* rfkill release can be either for wowlan or netdetect */ if (wowlan->rfkill_release) - wowlan_config_cmd.common.wakeup_filter |= + wowlan_config_cmd.wakeup_filter |= cpu_to_le32(IWL_WOWLAN_WAKEUP_RF_KILL_DEASSERT); - ret = iwl_mvm_send_wowlan_config_cmd(mvm, &wowlan_config_cmd); + ret = iwl_mvm_send_cmd_pdu(mvm, WOWLAN_CONFIGURATION, 0, + sizeof(wowlan_config_cmd), + &wowlan_config_cmd); if (ret) return ret; ret = iwl_mvm_scan_offload_start(mvm, vif, nd_config, &mvm->nd_ies); + if (ret) + return ret; - return ret; + if (WARN_ON(mvm->nd_match_sets || mvm->nd_channels)) + return -EBUSY; + + /* save the sched scan matchsets... */ + if (nd_config->n_match_sets) { + mvm->nd_match_sets = kmemdup(nd_config->match_sets, + sizeof(*nd_config->match_sets) * + nd_config->n_match_sets, + GFP_KERNEL); + if (mvm->nd_match_sets) + mvm->n_nd_match_sets = nd_config->n_match_sets; + } + + /* ...and the sched scan channels for later reporting */ + mvm->nd_channels = kmemdup(nd_config->channels, + sizeof(*nd_config->channels) * + nd_config->n_channels, + GFP_KERNEL); + if (mvm->nd_channels) + mvm->n_nd_channels = nd_config->n_channels; + + return 0; +} + +static void iwl_mvm_free_nd(struct iwl_mvm *mvm) +{ + kfree(mvm->nd_match_sets); + mvm->nd_match_sets = NULL; + mvm->n_nd_match_sets = 0; + kfree(mvm->nd_channels); + mvm->nd_channels = NULL; + mvm->n_nd_channels = 0; } static int __iwl_mvm_suspend(struct ieee80211_hw *hw, @@ -1051,7 +1074,7 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw, mvm->net_detect = true; } else { - struct iwl_wowlan_config_cmd_v3 wowlan_config_cmd = {}; + struct iwl_wowlan_config_cmd wowlan_config_cmd = {}; ap_sta = rcu_dereference_protected( mvm->fw_id_to_mac_id[mvmvif->ap_sta_id], @@ -1104,8 +1127,10 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw, iwl_trans_d3_suspend(mvm->trans, test); out: - if (ret < 0) + if (ret < 0) { ieee80211_restart_hw(mvm->hw); + iwl_mvm_free_nd(mvm); + } out_noreset: mutex_unlock(&mvm->mutex); @@ -1626,15 +1651,64 @@ out_unlock: return false; } +struct iwl_mvm_nd_query_results { + u32 matched_profiles; + struct iwl_scan_offload_profile_match matches[IWL_SCAN_MAX_PROFILES]; +}; + +static int +iwl_mvm_netdetect_query_results(struct iwl_mvm *mvm, + struct iwl_mvm_nd_query_results *results) +{ + struct iwl_scan_offload_profiles_query *query; + struct iwl_host_cmd cmd = { + .id = SCAN_OFFLOAD_PROFILES_QUERY_CMD, + .flags = CMD_WANT_SKB, + }; + int ret, len; + + ret = iwl_mvm_send_cmd(mvm, &cmd); + if (ret) { + IWL_ERR(mvm, "failed to query matched profiles (%d)\n", ret); + return ret; + } + + /* RF-kill already asserted again... */ + if (!cmd.resp_pkt) { + ret = -ERFKILL; + goto out_free_resp; + } + + len = iwl_rx_packet_payload_len(cmd.resp_pkt); + if (len < sizeof(*query)) { + IWL_ERR(mvm, "Invalid scan offload profiles query response!\n"); + ret = -EIO; + goto out_free_resp; + } + + query = (void *)cmd.resp_pkt->data; + + results->matched_profiles = le32_to_cpu(query->matched_profiles); + memcpy(results->matches, query->matches, sizeof(results->matches)); + +out_free_resp: + iwl_free_resp(&cmd); + return ret; +} + static void iwl_mvm_query_netdetect_reasons(struct iwl_mvm *mvm, struct ieee80211_vif *vif) { + struct cfg80211_wowlan_nd_info *net_detect = NULL; struct cfg80211_wowlan_wakeup wakeup = { .pattern_idx = -1, }; struct cfg80211_wowlan_wakeup *wakeup_report = &wakeup; + struct iwl_mvm_nd_query_results query; struct iwl_wowlan_status *fw_status; + unsigned long matched_profiles; u32 reasons = 0; + int i, j, n_matches, ret; fw_status = iwl_mvm_get_wakeup_status(mvm, vif); if (!IS_ERR_OR_NULL(fw_status)) @@ -1643,13 +1717,73 @@ static void iwl_mvm_query_netdetect_reasons(struct iwl_mvm *mvm, if (reasons & IWL_WOWLAN_WAKEUP_BY_RFKILL_DEASSERTED) wakeup.rfkill_release = true; - if (reasons == IWL_WOWLAN_WAKEUP_BY_NON_WIRELESS) { - /* TODO: read and check if it was netdetect */ + if (reasons != IWL_WOWLAN_WAKEUP_BY_NON_WIRELESS) + goto out; + + ret = iwl_mvm_netdetect_query_results(mvm, &query); + if (ret || !query.matched_profiles) { wakeup_report = NULL; + goto out; + } + + matched_profiles = query.matched_profiles; + if (mvm->n_nd_match_sets) { + n_matches = hweight_long(matched_profiles); + } else { + IWL_ERR(mvm, "no net detect match information available\n"); + n_matches = 0; + } + + net_detect = kzalloc(sizeof(*net_detect) + + (n_matches * sizeof(net_detect->matches[0])), + GFP_KERNEL); + if (!net_detect || !n_matches) + goto out_report_nd; + + for_each_set_bit(i, &matched_profiles, mvm->n_nd_match_sets) { + struct iwl_scan_offload_profile_match *fw_match; + struct cfg80211_wowlan_nd_match *match; + int n_channels = 0; + + fw_match = &query.matches[i]; + + for (j = 0; j < SCAN_OFFLOAD_MATCHING_CHANNELS_LEN; j++) + n_channels += hweight8(fw_match->matching_channels[j]); + + match = kzalloc(sizeof(*match) + + (n_channels * sizeof(*match->channels)), + GFP_KERNEL); + if (!match) + goto out_report_nd; + + net_detect->matches[net_detect->n_matches++] = match; + + match->ssid.ssid_len = mvm->nd_match_sets[i].ssid.ssid_len; + memcpy(match->ssid.ssid, mvm->nd_match_sets[i].ssid.ssid, + match->ssid.ssid_len); + + if (mvm->n_nd_channels < n_channels) + continue; + + for (j = 0; j < SCAN_OFFLOAD_MATCHING_CHANNELS_LEN * 8; j++) + if (fw_match->matching_channels[j / 8] & (BIT(j % 8))) + match->channels[match->n_channels++] = + mvm->nd_channels[j]->center_freq; } +out_report_nd: + wakeup.net_detect = net_detect; +out: + iwl_mvm_free_nd(mvm); + mutex_unlock(&mvm->mutex); ieee80211_report_wowlan_wakeup(vif, wakeup_report, GFP_KERNEL); + + if (net_detect) { + for (i = 0; i < net_detect->n_matches; i++) + kfree(net_detect->matches[i]); + kfree(net_detect); + } } static void iwl_mvm_read_d3_sram(struct iwl_mvm *mvm) diff --git a/drivers/net/wireless/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/iwlwifi/mvm/debugfs.c index 5a0f1049e099..33bf915cd7ea 100644 --- a/drivers/net/wireless/iwlwifi/mvm/debugfs.c +++ b/drivers/net/wireless/iwlwifi/mvm/debugfs.c @@ -1339,6 +1339,7 @@ static ssize_t iwl_dbgfs_d0i3_refs_read(struct file *file, PRINT_MVM_REF(IWL_MVM_REF_NMI); PRINT_MVM_REF(IWL_MVM_REF_TM_CMD); PRINT_MVM_REF(IWL_MVM_REF_EXIT_WORK); + PRINT_MVM_REF(IWL_MVM_REF_PROTECT_CSA); return simple_read_from_buffer(user_buf, count, ppos, buf, pos); } diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-d3.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-d3.h index e74cdf2132f8..6d3bea5c59d1 100644 --- a/drivers/net/wireless/iwlwifi/mvm/fw-api-d3.h +++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-d3.h @@ -241,16 +241,12 @@ enum iwl_wowlan_wakeup_filters { IWL_WOWLAN_WAKEUP_BCN_FILTERING = BIT(16), }; /* WOWLAN_WAKEUP_FILTER_API_E_VER_4 */ -struct iwl_wowlan_config_cmd_v2 { +struct iwl_wowlan_config_cmd { __le32 wakeup_filter; __le16 non_qos_seq; __le16 qos_seq[8]; u8 wowlan_ba_teardown_tids; u8 is_11n_connection; -} __packed; /* WOWLAN_CONFIG_API_S_VER_2 */ - -struct iwl_wowlan_config_cmd_v3 { - struct iwl_wowlan_config_cmd_v2 common; u8 offloading_tid; u8 reserved[3]; } __packed; /* WOWLAN_CONFIG_API_S_VER_3 */ diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h index 7163eb391826..1f2acf47bfb2 100644 --- a/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h +++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h @@ -1047,4 +1047,48 @@ struct iwl_umac_scan_complete { __le32 reserved; } __packed; /* SCAN_COMPLETE_NTF_UMAC_API_S_VER_1 */ +#define SCAN_OFFLOAD_MATCHING_CHANNELS_LEN 5 +/** + * struct iwl_scan_offload_profile_match - match information + * @bssid: matched bssid + * @channel: channel where the match occurred + * @energy: + * @matching_feature: + * @matching_channels: bitmap of channels that matched, referencing + * the channels passed in tue scan offload request + */ +struct iwl_scan_offload_profile_match { + u8 bssid[ETH_ALEN]; + __le16 reserved; + u8 channel; + u8 energy; + u8 matching_feature; + u8 matching_channels[SCAN_OFFLOAD_MATCHING_CHANNELS_LEN]; +} __packed; /* SCAN_OFFLOAD_PROFILE_MATCH_RESULTS_S_VER_1 */ + +/** + * struct iwl_scan_offload_profiles_query - match results query response + * @matched_profiles: bitmap of matched profiles, referencing the + * matches passed in the scan offload request + * @last_scan_age: age of the last offloaded scan + * @n_scans_done: number of offloaded scans done + * @gp2_d0u: GP2 when D0U occurred + * @gp2_invoked: GP2 when scan offload was invoked + * @resume_while_scanning: not used + * @self_recovery: obsolete + * @reserved: reserved + * @matches: array of match information, one for each match + */ +struct iwl_scan_offload_profiles_query { + __le32 matched_profiles; + __le32 last_scan_age; + __le32 n_scans_done; + __le32 gp2_d0u; + __le32 gp2_invoked; + u8 resume_while_scanning; + u8 self_recovery; + __le16 reserved; + struct iwl_scan_offload_profile_match matches[IWL_SCAN_MAX_PROFILES]; +} __packed; /* SCAN_OFFLOAD_PROFILES_QUERY_RSP_S_VER_2 */ + #endif diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api.h b/drivers/net/wireless/iwlwifi/mvm/fw-api.h index 2ff4f41d79bd..88af6dd2ceaa 100644 --- a/drivers/net/wireless/iwlwifi/mvm/fw-api.h +++ b/drivers/net/wireless/iwlwifi/mvm/fw-api.h @@ -249,11 +249,9 @@ enum { WOWLAN_TX_POWER_PER_DB = 0xe6, /* and for NetDetect */ - NET_DETECT_CONFIG_CMD = 0x54, - NET_DETECT_PROFILES_QUERY_CMD = 0x56, - NET_DETECT_PROFILES_CMD = 0x57, - NET_DETECT_HOTSPOTS_CMD = 0x58, - NET_DETECT_HOTSPOTS_QUERY_CMD = 0x59, + SCAN_OFFLOAD_PROFILES_QUERY_CMD = 0x56, + SCAN_OFFLOAD_HOTSPOTS_CONFIG_CMD = 0x58, + SCAN_OFFLOAD_HOTSPOTS_QUERY_CMD = 0x59, REPLY_MAX = 0xff, }; @@ -1617,7 +1615,7 @@ enum iwl_sf_scenario { #define SF_NUM_TIMEOUT_TYPES 2 /* Aging timer and Idle timer */ /* smart FIFO default values */ -#define SF_W_MARK_SISO 4096 +#define SF_W_MARK_SISO 6144 #define SF_W_MARK_MIMO2 8192 #define SF_W_MARK_MIMO3 6144 #define SF_W_MARK_LEGACY 4096 diff --git a/drivers/net/wireless/iwlwifi/mvm/fw.c b/drivers/net/wireless/iwlwifi/mvm/fw.c index bbb78710f237..d0fa6e9ed590 100644 --- a/drivers/net/wireless/iwlwifi/mvm/fw.c +++ b/drivers/net/wireless/iwlwifi/mvm/fw.c @@ -186,7 +186,12 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm, static const u8 alive_cmd[] = { MVM_ALIVE }; struct iwl_sf_region st_fwrd_space; - fw = iwl_get_ucode_image(mvm, ucode_type); + if (ucode_type == IWL_UCODE_REGULAR && + iwl_fw_dbg_conf_usniffer(mvm->fw, FW_DBG_CUSTOM) && + iwl_fw_dbg_conf_enabled(mvm->fw, FW_DBG_CUSTOM)) + fw = iwl_get_ucode_image(mvm, IWL_UCODE_REGULAR_USNIFFER); + else + fw = iwl_get_ucode_image(mvm, ucode_type); if (WARN_ON(!fw)) return -EINVAL; mvm->cur_ucode = ucode_type; @@ -394,6 +399,42 @@ out: return ret; } +static int iwl_mvm_start_fw_dbg_conf(struct iwl_mvm *mvm, + enum iwl_fw_dbg_conf conf_id) +{ + u8 *ptr; + int ret; + int i; + + if (WARN_ONCE(conf_id >= ARRAY_SIZE(mvm->fw->dbg_conf_tlv), + "Invalid configuration %d\n", conf_id)) + return -EINVAL; + + if (!mvm->fw->dbg_conf_tlv[conf_id]) + return -EINVAL; + + if (mvm->fw_dbg_conf != FW_DBG_INVALID) + IWL_WARN(mvm, "FW already configured (%d) - re-configuring\n", + mvm->fw_dbg_conf); + + /* Send all HCMDs for configuring the FW debug */ + ptr = (void *)&mvm->fw->dbg_conf_tlv[conf_id]->hcmd; + for (i = 0; i < mvm->fw->dbg_conf_tlv[conf_id]->num_of_hcmds; i++) { + struct iwl_fw_dbg_conf_hcmd *cmd = (void *)ptr; + + ret = iwl_mvm_send_cmd_pdu(mvm, cmd->id, 0, + le16_to_cpu(cmd->len), cmd->data); + if (ret) + return ret; + + ptr += sizeof(*cmd); + ptr += le16_to_cpu(cmd->len); + } + + mvm->fw_dbg_conf = conf_id; + return ret; +} + int iwl_mvm_up(struct iwl_mvm *mvm) { int ret, i; @@ -445,6 +486,9 @@ int iwl_mvm_up(struct iwl_mvm *mvm) if (ret) IWL_ERR(mvm, "Failed to initialize Smart Fifo\n"); + mvm->fw_dbg_conf = FW_DBG_INVALID; + iwl_mvm_start_fw_dbg_conf(mvm, FW_DBG_CUSTOM); + ret = iwl_send_tx_ant_cfg(mvm, mvm->fw->valid_tx_ant); if (ret) goto error; diff --git a/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c index 0cb79bc06781..f6d86ccce6a8 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c +++ b/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c @@ -1304,31 +1304,22 @@ int iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm, struct iwl_device_cmd *cmd) { struct iwl_rx_packet *pkt = rxb_addr(rxb); + struct iwl_extended_beacon_notif *beacon = (void *)pkt->data; struct iwl_mvm_tx_resp *beacon_notify_hdr; struct ieee80211_vif *csa_vif; struct ieee80211_vif *tx_blocked_vif; - u64 tsf; u16 status; lockdep_assert_held(&mvm->mutex); - if (mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_CAPA_EXTENDED_BEACON) { - struct iwl_extended_beacon_notif *beacon = (void *)pkt->data; - - beacon_notify_hdr = &beacon->beacon_notify_hdr; - tsf = le64_to_cpu(beacon->tsf); - mvm->ap_last_beacon_gp2 = le32_to_cpu(beacon->gp2); - } else { - struct iwl_beacon_notif *beacon = (void *)pkt->data; - - beacon_notify_hdr = &beacon->beacon_notify_hdr; - tsf = le64_to_cpu(beacon->tsf); - } + beacon_notify_hdr = &beacon->beacon_notify_hdr; + mvm->ap_last_beacon_gp2 = le32_to_cpu(beacon->gp2); status = le16_to_cpu(beacon_notify_hdr->status.status) & TX_STATUS_MSK; IWL_DEBUG_RX(mvm, "beacon status %#x retries:%d tsf:0x%16llX gp2:0x%X rate:%d\n", - status, beacon_notify_hdr->failure_frame, tsf, + status, beacon_notify_hdr->failure_frame, + le64_to_cpu(beacon->tsf), mvm->ap_last_beacon_gp2, le32_to_cpu(beacon_notify_hdr->initial_rate)); diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c index 322d01b90c0e..31a5b3f4266c 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c @@ -337,7 +337,6 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) hw->flags |= IEEE80211_HW_MFP_CAPABLE; if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_UAPSD_SUPPORT && - IWL_UCODE_API(mvm->fw->ucode_ver) >= 9 && !iwlwifi_mod_params.uapsd_disable) { hw->flags |= IEEE80211_HW_SUPPORTS_UAPSD; hw->uapsd_queues = IWL_MVM_UAPSD_QUEUES; @@ -370,8 +369,7 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_GO_UAPSD) hw->wiphy->flags |= WIPHY_FLAG_AP_UAPSD; - if (mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_CSA_FLOW) - hw->wiphy->flags |= WIPHY_FLAG_HAS_CHANNEL_SWITCH; + hw->wiphy->flags |= WIPHY_FLAG_HAS_CHANNEL_SWITCH; hw->wiphy->iface_combinations = iwl_mvm_iface_combinations; hw->wiphy->n_iface_combinations = @@ -2577,9 +2575,15 @@ static int iwl_mvm_roc(struct ieee80211_hw *hw, switch (vif->type) { case NL80211_IFTYPE_STATION: - /* Use aux roc framework (HS20) */ - ret = iwl_mvm_send_aux_roc_cmd(mvm, channel, - vif, duration); + if (mvm->fw->ucode_capa.capa[0] & + IWL_UCODE_TLV_CAPA_HOTSPOT_SUPPORT) { + /* Use aux roc framework (HS20) */ + ret = iwl_mvm_send_aux_roc_cmd(mvm, channel, + vif, duration); + goto out_unlock; + } + IWL_ERR(mvm, "hotspot not supported\n"); + ret = -EINVAL; goto out_unlock; case NL80211_IFTYPE_P2P_DEVICE: /* handle below */ diff --git a/drivers/net/wireless/iwlwifi/mvm/mvm.h b/drivers/net/wireless/iwlwifi/mvm/mvm.h index 2ab59b850795..d24660fb4ef2 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mvm.h +++ b/drivers/net/wireless/iwlwifi/mvm/mvm.h @@ -295,7 +295,6 @@ enum iwl_bt_force_ant_mode { * struct iwl_mvm_vif_bf_data - beacon filtering related data * @bf_enabled: indicates if beacon filtering is enabled * @ba_enabled: indicated if beacon abort is enabled -* @last_beacon_signal: last beacon rssi signal in dbm * @ave_beacon_signal: average beacon signal * @last_cqm_event: rssi of the last cqm event * @bt_coex_min_thold: minimum threshold for BT coex @@ -671,6 +670,7 @@ struct iwl_mvm { /* -1 for always, 0 for never, >0 for that many times */ s8 restart_fw; struct work_struct fw_error_dump_wk; + enum iwl_fw_dbg_conf fw_dbg_conf; #ifdef CONFIG_IWLWIFI_LEDS struct led_classdev led; @@ -685,6 +685,10 @@ struct iwl_mvm { /* sched scan settings for net detect */ struct cfg80211_sched_scan_request *nd_config; struct ieee80211_scan_ies nd_ies; + struct cfg80211_match_set *nd_match_sets; + int n_nd_match_sets; + struct ieee80211_channel **nd_channels; + int n_nd_channels; bool net_detect; #ifdef CONFIG_IWLWIFI_DEBUGFS u32 d3_wake_sysassert; /* must be u32 for debugfs_create_bool */ @@ -1143,7 +1147,7 @@ iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif) } #endif void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta *mvm_ap_sta, - struct iwl_wowlan_config_cmd_v2 *cmd); + struct iwl_wowlan_config_cmd *cmd); int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm, struct ieee80211_vif *vif, bool disable_offloading, diff --git a/drivers/net/wireless/iwlwifi/mvm/nvm.c b/drivers/net/wireless/iwlwifi/mvm/nvm.c index af074563e770..d55fd8e3654c 100644 --- a/drivers/net/wireless/iwlwifi/mvm/nvm.c +++ b/drivers/net/wireless/iwlwifi/mvm/nvm.c @@ -339,11 +339,15 @@ static int iwl_mvm_read_external_nvm(struct iwl_mvm *mvm) } *file_sec; const u8 *eof, *temp; int max_section_size; + const __le32 *dword_buff; #define NVM_WORD1_LEN(x) (8 * (x & 0x03FF)) #define NVM_WORD2_ID(x) (x >> 12) #define NVM_WORD2_LEN_FAMILY_8000(x) (2 * ((x & 0xFF) << 8 | x >> 8)) #define NVM_WORD1_ID_FAMILY_8000(x) (x >> 4) +#define NVM_HEADER_0 (0x2A504C54) +#define NVM_HEADER_1 (0x4E564D2A) +#define NVM_HEADER_SIZE (4 * sizeof(u32)) IWL_DEBUG_EEPROM(mvm->trans->dev, "Read from external NVM\n"); @@ -372,12 +376,6 @@ static int iwl_mvm_read_external_nvm(struct iwl_mvm *mvm) IWL_INFO(mvm, "Loaded NVM file %s (%zu bytes)\n", mvm->nvm_file_name, fw_entry->size); - if (fw_entry->size < sizeof(*file_sec)) { - IWL_ERR(mvm, "NVM file too small\n"); - ret = -EINVAL; - goto out; - } - if (fw_entry->size > MAX_NVM_FILE_LEN) { IWL_ERR(mvm, "NVM file too large\n"); ret = -EINVAL; @@ -385,8 +383,25 @@ static int iwl_mvm_read_external_nvm(struct iwl_mvm *mvm) } eof = fw_entry->data + fw_entry->size; - - file_sec = (void *)fw_entry->data; + dword_buff = (__le32 *)fw_entry->data; + + /* some NVM file will contain a header. + * The header is identified by 2 dwords header as follow: + * dword[0] = 0x2A504C54 + * dword[1] = 0x4E564D2A + * + * This header must be skipped when providing the NVM data to the FW. + */ + if (fw_entry->size > NVM_HEADER_SIZE && + dword_buff[0] == cpu_to_le32(NVM_HEADER_0) && + dword_buff[1] == cpu_to_le32(NVM_HEADER_1)) { + file_sec = (void *)(fw_entry->data + NVM_HEADER_SIZE); + IWL_INFO(mvm, "NVM Version %08X\n", le32_to_cpu(dword_buff[2])); + IWL_INFO(mvm, "NVM Manufacturing date %08X\n", + le32_to_cpu(dword_buff[3])); + } else { + file_sec = (void *)fw_entry->data; + } while (true) { if (file_sec->data > eof) { diff --git a/drivers/net/wireless/iwlwifi/mvm/offloading.c b/drivers/net/wireless/iwlwifi/mvm/offloading.c index adcbf4c8edd8..68b0169c8892 100644 --- a/drivers/net/wireless/iwlwifi/mvm/offloading.c +++ b/drivers/net/wireless/iwlwifi/mvm/offloading.c @@ -67,7 +67,7 @@ #include "mvm.h" void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta *mvm_ap_sta, - struct iwl_wowlan_config_cmd_v2 *cmd) + struct iwl_wowlan_config_cmd *cmd) { int i; diff --git a/drivers/net/wireless/iwlwifi/mvm/ops.c b/drivers/net/wireless/iwlwifi/mvm/ops.c index b3ae094db907..97dfba50c682 100644 --- a/drivers/net/wireless/iwlwifi/mvm/ops.c +++ b/drivers/net/wireless/iwlwifi/mvm/ops.c @@ -325,11 +325,9 @@ static const char *const iwl_mvm_cmd_strings[REPLY_MAX] = { CMD(WOWLAN_KEK_KCK_MATERIAL), CMD(WOWLAN_GET_STATUSES), CMD(WOWLAN_TX_POWER_PER_DB), - CMD(NET_DETECT_CONFIG_CMD), - CMD(NET_DETECT_PROFILES_QUERY_CMD), - CMD(NET_DETECT_PROFILES_CMD), - CMD(NET_DETECT_HOTSPOTS_CMD), - CMD(NET_DETECT_HOTSPOTS_QUERY_CMD), + CMD(SCAN_OFFLOAD_PROFILES_QUERY_CMD), + CMD(SCAN_OFFLOAD_HOTSPOTS_CONFIG_CMD), + CMD(SCAN_OFFLOAD_HOTSPOTS_QUERY_CMD), CMD(CARD_STATE_NOTIFICATION), CMD(MISSED_BEACONS_NOTIFICATION), CMD(BT_COEX_PRIO_TABLE), @@ -498,6 +496,10 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, trans->rx_mpdu_cmd = REPLY_RX_MPDU_CMD; trans->rx_mpdu_cmd_hdr_size = sizeof(struct iwl_rx_mpdu_res_start); + trans->dbg_dest_tlv = mvm->fw->dbg_dest_tlv; + trans->dbg_dest_reg_num = mvm->fw->dbg_dest_reg_num; + memcpy(trans->dbg_conf_tlv, mvm->fw->dbg_conf_tlv, + sizeof(trans->dbg_conf_tlv)); /* set up notification wait support */ iwl_notification_wait_init(&mvm->notif_wait); @@ -1002,7 +1004,7 @@ static void iwl_mvm_enter_d0i3_iterator(void *_data, u8 *mac, } static void iwl_mvm_set_wowlan_data(struct iwl_mvm *mvm, - struct iwl_wowlan_config_cmd_v3 *cmd, + struct iwl_wowlan_config_cmd *cmd, struct iwl_d0i3_iter_data *iter_data) { struct ieee80211_sta *ap_sta; @@ -1018,14 +1020,14 @@ static void iwl_mvm_set_wowlan_data(struct iwl_mvm *mvm, goto out; mvm_ap_sta = iwl_mvm_sta_from_mac80211(ap_sta); - cmd->common.is_11n_connection = ap_sta->ht_cap.ht_supported; + cmd->is_11n_connection = ap_sta->ht_cap.ht_supported; cmd->offloading_tid = iter_data->offloading_tid; /* * The d0i3 uCode takes care of the nonqos counters, * so configure only the qos seq ones. */ - iwl_mvm_set_wowlan_qos_seq(mvm_ap_sta, &cmd->common); + iwl_mvm_set_wowlan_qos_seq(mvm_ap_sta, cmd); out: rcu_read_unlock(); } @@ -1037,14 +1039,11 @@ static int iwl_mvm_enter_d0i3(struct iwl_op_mode *op_mode) struct iwl_d0i3_iter_data d0i3_iter_data = { .mvm = mvm, }; - struct iwl_wowlan_config_cmd_v3 wowlan_config_cmd = { - .common = { - .wakeup_filter = - cpu_to_le32(IWL_WOWLAN_WAKEUP_RX_FRAME | - IWL_WOWLAN_WAKEUP_BEACON_MISS | - IWL_WOWLAN_WAKEUP_LINK_CHANGE | - IWL_WOWLAN_WAKEUP_BCN_FILTERING), - }, + struct iwl_wowlan_config_cmd wowlan_config_cmd = { + .wakeup_filter = cpu_to_le32(IWL_WOWLAN_WAKEUP_RX_FRAME | + IWL_WOWLAN_WAKEUP_BEACON_MISS | + IWL_WOWLAN_WAKEUP_LINK_CHANGE | + IWL_WOWLAN_WAKEUP_BCN_FILTERING), }; struct iwl_d3_manager_config d3_cfg_cmd = { .min_sleep_time = cpu_to_le32(1000), diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c index a3b63b77b4ba..5d79a1f44b8e 100644 --- a/drivers/net/wireless/iwlwifi/pcie/trans.c +++ b/drivers/net/wireless/iwlwifi/pcie/trans.c @@ -78,6 +78,7 @@ #include "iwl-agn-hw.h" #include "iwl-fw-error-dump.h" #include "internal.h" +#include "iwl-fh.h" /* extended range in FW SRAM */ #define IWL_FW_MEM_EXTENDED_START 0x40000 @@ -665,14 +666,14 @@ static int iwl_pcie_load_section(struct iwl_trans *trans, u8 section_num, return ret; } -static int iwl_pcie_load_cpu_secured_sections(struct iwl_trans *trans, - const struct fw_img *image, - int cpu, - int *first_ucode_section) +static int iwl_pcie_load_cpu_sections_8000b(struct iwl_trans *trans, + const struct fw_img *image, + int cpu, + int *first_ucode_section) { int shift_param; - int i, ret = 0; - u32 last_read_idx = 0; + int i, ret = 0, sec_num = 0x1; + u32 val, last_read_idx = 0; if (cpu == 1) { shift_param = 0; @@ -693,21 +694,16 @@ static int iwl_pcie_load_cpu_secured_sections(struct iwl_trans *trans, break; } - if (i == (*first_ucode_section) + 1) - /* set CPU to started */ - iwl_set_bits_prph(trans, - CSR_UCODE_LOAD_STATUS_ADDR, - LMPM_CPU_HDRS_LOADING_COMPLETED - << shift_param); - ret = iwl_pcie_load_section(trans, i, &image->sec[i]); if (ret) return ret; + + /* Notify the ucode of the loaded section number and status */ + val = iwl_read_direct32(trans, FH_UCODE_LOAD_STATUS); + val = val | (sec_num << shift_param); + iwl_write_direct32(trans, FH_UCODE_LOAD_STATUS, val); + sec_num = (sec_num << 1) | 0x1; } - /* image loading complete */ - iwl_set_bits_prph(trans, - CSR_UCODE_LOAD_STATUS_ADDR, - LMPM_CPU_UCODE_LOADING_COMPLETED << shift_param); *first_ucode_section = last_read_idx; @@ -760,46 +756,78 @@ static int iwl_pcie_load_cpu_sections(struct iwl_trans *trans, return 0; } -static int iwl_pcie_load_given_ucode(struct iwl_trans *trans, - const struct fw_img *image) +static void iwl_pcie_apply_destination(struct iwl_trans *trans) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - int ret = 0; - int first_ucode_section; + const struct iwl_fw_dbg_dest_tlv *dest = trans->dbg_dest_tlv; + int i; - IWL_DEBUG_FW(trans, - "working with %s CPU\n", - image->is_dual_cpus ? "Dual" : "Single"); + if (dest->version) + IWL_ERR(trans, + "DBG DEST version is %d - expect issues\n", + dest->version); - /* configure the ucode to be ready to get the secured image */ - if (iwl_has_secure_boot(trans->hw_rev, trans->cfg->device_family)) { - /* set secure boot inspector addresses */ - iwl_write_prph(trans, - LMPM_SECURE_INSPECTOR_CODE_ADDR, - LMPM_SECURE_INSPECTOR_CODE_MEM_SPACE); + IWL_INFO(trans, "Applying debug destination %s\n", + get_fw_dbg_mode_string(dest->monitor_mode)); - iwl_write_prph(trans, - LMPM_SECURE_INSPECTOR_DATA_ADDR, - LMPM_SECURE_INSPECTOR_DATA_MEM_SPACE); + if (dest->monitor_mode == EXTERNAL_MODE) + iwl_pcie_alloc_fw_monitor(trans); + else + IWL_WARN(trans, "PCI should have external buffer debug\n"); - /* set CPU1 header address */ - iwl_write_prph(trans, - LMPM_SECURE_UCODE_LOAD_CPU1_HDR_ADDR, - LMPM_SECURE_CPU1_HDR_MEM_SPACE); + for (i = 0; i < trans->dbg_dest_reg_num; i++) { + u32 addr = le32_to_cpu(dest->reg_ops[i].addr); + u32 val = le32_to_cpu(dest->reg_ops[i].val); - /* load to FW the binary Secured sections of CPU1 */ - ret = iwl_pcie_load_cpu_secured_sections(trans, image, 1, - &first_ucode_section); - if (ret) - return ret; + switch (dest->reg_ops[i].op) { + case CSR_ASSIGN: + iwl_write32(trans, addr, val); + break; + case CSR_SETBIT: + iwl_set_bit(trans, addr, BIT(val)); + break; + case CSR_CLEARBIT: + iwl_clear_bit(trans, addr, BIT(val)); + break; + case PRPH_ASSIGN: + iwl_write_prph(trans, addr, val); + break; + case PRPH_SETBIT: + iwl_set_bits_prph(trans, addr, BIT(val)); + break; + case PRPH_CLEARBIT: + iwl_clear_bits_prph(trans, addr, BIT(val)); + break; + default: + IWL_ERR(trans, "FW debug - unknown OP %d\n", + dest->reg_ops[i].op); + break; + } + } - } else { - /* load to FW the binary Non secured sections of CPU1 */ - ret = iwl_pcie_load_cpu_sections(trans, image, 1, - &first_ucode_section); - if (ret) - return ret; + if (dest->monitor_mode == EXTERNAL_MODE && trans_pcie->fw_mon_size) { + iwl_write_prph(trans, le32_to_cpu(dest->base_reg), + trans_pcie->fw_mon_phys >> dest->base_shift); + iwl_write_prph(trans, le32_to_cpu(dest->end_reg), + (trans_pcie->fw_mon_phys + + trans_pcie->fw_mon_size) >> dest->end_shift); } +} + +static int iwl_pcie_load_given_ucode(struct iwl_trans *trans, + const struct fw_img *image) +{ + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + int ret = 0; + int first_ucode_section; + + IWL_DEBUG_FW(trans, "working with %s CPU\n", + image->is_dual_cpus ? "Dual" : "Single"); + + /* load to FW the binary non secured sections of CPU1 */ + ret = iwl_pcie_load_cpu_sections(trans, image, 1, &first_ucode_section); + if (ret) + return ret; if (image->is_dual_cpus) { /* set CPU2 header address */ @@ -808,14 +836,8 @@ static int iwl_pcie_load_given_ucode(struct iwl_trans *trans, LMPM_SECURE_CPU2_HDR_MEM_SPACE); /* load to FW the binary sections of CPU2 */ - if (iwl_has_secure_boot(trans->hw_rev, - trans->cfg->device_family)) - ret = iwl_pcie_load_cpu_secured_sections( - trans, image, 2, - &first_ucode_section); - else - ret = iwl_pcie_load_cpu_sections(trans, image, 2, - &first_ucode_section); + ret = iwl_pcie_load_cpu_sections(trans, image, 2, + &first_ucode_section); if (ret) return ret; } @@ -832,6 +854,8 @@ static int iwl_pcie_load_given_ucode(struct iwl_trans *trans, (trans_pcie->fw_mon_phys + trans_pcie->fw_mon_size) >> 4); } + } else if (trans->dbg_dest_tlv) { + iwl_pcie_apply_destination(trans); } /* release CPU reset */ @@ -840,18 +864,50 @@ static int iwl_pcie_load_given_ucode(struct iwl_trans *trans, else iwl_write32(trans, CSR_RESET, 0); - if (iwl_has_secure_boot(trans->hw_rev, trans->cfg->device_family)) { - /* wait for image verification to complete */ - ret = iwl_poll_prph_bit(trans, - LMPM_SECURE_BOOT_CPU1_STATUS_ADDR, - LMPM_SECURE_BOOT_STATUS_SUCCESS, - LMPM_SECURE_BOOT_STATUS_SUCCESS, - LMPM_SECURE_TIME_OUT); + return 0; +} - if (ret < 0) { - IWL_ERR(trans, "Time out on secure boot process\n"); - return ret; - } +static int iwl_pcie_load_given_ucode_8000b(struct iwl_trans *trans, + const struct fw_img *image) +{ + int ret = 0; + int first_ucode_section; + u32 reg; + + IWL_DEBUG_FW(trans, "working with %s CPU\n", + image->is_dual_cpus ? "Dual" : "Single"); + + /* configure the ucode to be ready to get the secured image */ + /* release CPU reset */ + iwl_write_prph(trans, RELEASE_CPU_RESET, RELEASE_CPU_RESET_BIT); + + /* load to FW the binary Secured sections of CPU1 */ + ret = iwl_pcie_load_cpu_sections_8000b(trans, image, 1, + &first_ucode_section); + if (ret) + return ret; + + /* load to FW the binary sections of CPU2 */ + ret = iwl_pcie_load_cpu_sections_8000b(trans, image, 2, + &first_ucode_section); + if (ret) + return ret; + + /* Notify FW loading is done */ + iwl_write_direct32(trans, FH_UCODE_LOAD_STATUS, 0xFFFFFFFF); + + /* wait for image verification to complete */ + ret = iwl_poll_prph_bit(trans, LMPM_SECURE_BOOT_CPU1_STATUS_ADDR_B0, + LMPM_SECURE_BOOT_STATUS_SUCCESS, + LMPM_SECURE_BOOT_STATUS_SUCCESS, + LMPM_SECURE_TIME_OUT); + if (ret < 0) { + reg = iwl_read_prph(trans, + LMPM_SECURE_BOOT_CPU1_STATUS_ADDR_B0); + + IWL_ERR(trans, "Timeout on secure boot process, reg = %x\n", + reg); + return ret; } return 0; @@ -903,7 +959,11 @@ static int iwl_trans_pcie_start_fw(struct iwl_trans *trans, iwl_write32(trans, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL); /* Load the given image to the HW */ - return iwl_pcie_load_given_ucode(trans, fw); + if ((trans->cfg->device_family == IWL_DEVICE_FAMILY_8000) && + (CSR_HW_REV_STEP(trans->hw_rev) == SILICON_B_STEP)) + return iwl_pcie_load_given_ucode_8000b(trans, fw); + else + return iwl_pcie_load_given_ucode(trans, fw); } static void iwl_trans_pcie_fw_alive(struct iwl_trans *trans, u32 scd_addr) @@ -994,6 +1054,9 @@ static void iwl_trans_pcie_stop_device(struct iwl_trans *trans) clear_bit(STATUS_RFKILL, &trans->status); if (hw_rfkill != was_hw_rfkill) iwl_trans_pcie_rf_kill(trans, hw_rfkill); + + /* re-take ownership to prevent other users from stealing the deivce */ + iwl_pcie_prepare_card_hw(trans); } void iwl_trans_pcie_rf_kill(struct iwl_trans *trans, bool state) @@ -1968,6 +2031,31 @@ static u32 iwl_trans_pcie_dump_csr(struct iwl_trans *trans, return csr_len; } +static u32 iwl_trans_pcie_fh_regs_dump(struct iwl_trans *trans, + struct iwl_fw_error_dump_data **data) +{ + u32 fh_regs_len = FH_MEM_UPPER_BOUND - FH_MEM_LOWER_BOUND; + unsigned long flags; + __le32 *val; + int i; + + if (!iwl_trans_grab_nic_access(trans, false, &flags)) + return 0; + + (*data)->type = cpu_to_le32(IWL_FW_ERROR_DUMP_FH_REGS); + (*data)->len = cpu_to_le32(fh_regs_len); + val = (void *)(*data)->data; + + for (i = FH_MEM_LOWER_BOUND; i < FH_MEM_UPPER_BOUND; i += sizeof(u32)) + *val++ = cpu_to_le32(iwl_trans_pcie_read32(trans, i)); + + iwl_trans_release_nic_access(trans, &flags); + + *data = iwl_fw_error_next_data(*data); + + return sizeof(**data) + fh_regs_len; +} + static struct iwl_trans_dump_data *iwl_trans_pcie_dump_data(struct iwl_trans *trans) { @@ -1977,6 +2065,7 @@ struct iwl_trans_dump_data *iwl_trans_pcie_dump_data(struct iwl_trans *trans) struct iwl_fw_error_dump_txcmd *txcmd; struct iwl_trans_dump_data *dump_data; u32 len; + u32 monitor_len; int i, ptr; /* transport dump header */ @@ -1999,10 +2088,34 @@ struct iwl_trans_dump_data *iwl_trans_pcie_dump_data(struct iwl_trans *trans) num_bytes_in_chunk; } + /* FH registers */ + len += sizeof(*data) + (FH_MEM_UPPER_BOUND - FH_MEM_LOWER_BOUND); + /* FW monitor */ - if (trans_pcie->fw_mon_page) + if (trans_pcie->fw_mon_page) { len += sizeof(*data) + sizeof(struct iwl_fw_error_dump_fw_mon) + - trans_pcie->fw_mon_size; + trans_pcie->fw_mon_size; + monitor_len = trans_pcie->fw_mon_size; + } else if (trans->dbg_dest_tlv) { + u32 base, end; + + base = le32_to_cpu(trans->dbg_dest_tlv->base_reg); + end = le32_to_cpu(trans->dbg_dest_tlv->end_reg); + + base = iwl_read_prph(trans, base) << + trans->dbg_dest_tlv->base_shift; + end = iwl_read_prph(trans, end) << + trans->dbg_dest_tlv->end_shift; + + /* Make "end" point to the actual end */ + if (trans->cfg->device_family == IWL_DEVICE_FAMILY_8000) + end += (1 << trans->dbg_dest_tlv->end_shift); + monitor_len = end - base; + len += sizeof(*data) + sizeof(struct iwl_fw_error_dump_fw_mon) + + monitor_len; + } else { + monitor_len = 0; + } dump_data = vzalloc(len); if (!dump_data) @@ -2039,36 +2152,71 @@ struct iwl_trans_dump_data *iwl_trans_pcie_dump_data(struct iwl_trans *trans) len += iwl_trans_pcie_dump_prph(trans, &data); len += iwl_trans_pcie_dump_csr(trans, &data); + len += iwl_trans_pcie_fh_regs_dump(trans, &data); /* data is already pointing to the next section */ - if (trans_pcie->fw_mon_page) { + if ((trans_pcie->fw_mon_page && + trans->cfg->device_family == IWL_DEVICE_FAMILY_7000) || + trans->dbg_dest_tlv) { struct iwl_fw_error_dump_fw_mon *fw_mon_data; + u32 base, write_ptr, wrap_cnt; + + /* If there was a dest TLV - use the values from there */ + if (trans->dbg_dest_tlv) { + write_ptr = + le32_to_cpu(trans->dbg_dest_tlv->write_ptr_reg); + wrap_cnt = le32_to_cpu(trans->dbg_dest_tlv->wrap_count); + base = le32_to_cpu(trans->dbg_dest_tlv->base_reg); + } else { + base = MON_BUFF_BASE_ADDR; + write_ptr = MON_BUFF_WRPTR; + wrap_cnt = MON_BUFF_CYCLE_CNT; + } data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_FW_MONITOR); - data->len = cpu_to_le32(trans_pcie->fw_mon_size + - sizeof(*fw_mon_data)); fw_mon_data = (void *)data->data; fw_mon_data->fw_mon_wr_ptr = - cpu_to_le32(iwl_read_prph(trans, MON_BUFF_WRPTR)); + cpu_to_le32(iwl_read_prph(trans, write_ptr)); fw_mon_data->fw_mon_cycle_cnt = - cpu_to_le32(iwl_read_prph(trans, MON_BUFF_CYCLE_CNT)); + cpu_to_le32(iwl_read_prph(trans, wrap_cnt)); fw_mon_data->fw_mon_base_ptr = - cpu_to_le32(iwl_read_prph(trans, MON_BUFF_BASE_ADDR)); - - /* - * The firmware is now asserted, it won't write anything to - * the buffer. CPU can take ownership to fetch the data. - * The buffer will be handed back to the device before the - * firmware will be restarted. - */ - dma_sync_single_for_cpu(trans->dev, trans_pcie->fw_mon_phys, - trans_pcie->fw_mon_size, - DMA_FROM_DEVICE); - memcpy(fw_mon_data->data, page_address(trans_pcie->fw_mon_page), - trans_pcie->fw_mon_size); - - len += sizeof(*data) + sizeof(*fw_mon_data) + - trans_pcie->fw_mon_size; + cpu_to_le32(iwl_read_prph(trans, base)); + + len += sizeof(*data) + sizeof(*fw_mon_data); + if (trans_pcie->fw_mon_page) { + data->len = cpu_to_le32(trans_pcie->fw_mon_size + + sizeof(*fw_mon_data)); + + /* + * The firmware is now asserted, it won't write anything + * to the buffer. CPU can take ownership to fetch the + * data. The buffer will be handed back to the device + * before the firmware will be restarted. + */ + dma_sync_single_for_cpu(trans->dev, + trans_pcie->fw_mon_phys, + trans_pcie->fw_mon_size, + DMA_FROM_DEVICE); + memcpy(fw_mon_data->data, + page_address(trans_pcie->fw_mon_page), + trans_pcie->fw_mon_size); + + len += trans_pcie->fw_mon_size; + } else { + /* If we are here then the buffer is internal */ + + /* + * Update pointers to reflect actual values after + * shifting + */ + base = iwl_read_prph(trans, base) << + trans->dbg_dest_tlv->base_shift; + iwl_trans_read_mem(trans, base, fw_mon_data->data, + monitor_len / sizeof(u32)); + data->len = cpu_to_le32(sizeof(*fw_mon_data) + + monitor_len); + len += monitor_len; + } } dump_data->len = len; diff --git a/drivers/net/wireless/iwlwifi/pcie/tx.c b/drivers/net/wireless/iwlwifi/pcie/tx.c index 4a4104eda9b8..8a6c7a084aa1 100644 --- a/drivers/net/wireless/iwlwifi/pcie/tx.c +++ b/drivers/net/wireless/iwlwifi/pcie/tx.c @@ -989,6 +989,65 @@ out: spin_unlock_bh(&txq->lock); } +static int iwl_pcie_set_cmd_in_flight(struct iwl_trans *trans) +{ + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + int ret; + + lockdep_assert_held(&trans_pcie->reg_lock); + + if (trans_pcie->cmd_in_flight) + return 0; + + trans_pcie->cmd_in_flight = true; + + /* + * 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. + */ + if (trans->cfg->base_params->apmg_wake_up_wa) { + __iwl_trans_pcie_set_bit(trans, CSR_GP_CNTRL, + CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); + if (trans->cfg->device_family == IWL_DEVICE_FAMILY_8000) + udelay(2); + + 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); + trans_pcie->cmd_in_flight = false; + IWL_ERR(trans, "Failed to wake NIC for hcmd\n"); + return -EIO; + } + } + + return 0; +} + +static int 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 (WARN_ON(!trans_pcie->cmd_in_flight)) + return 0; + + trans_pcie->cmd_in_flight = false; + + if (trans->cfg->base_params->apmg_wake_up_wa) + __iwl_trans_pcie_clear_bit(trans, CSR_GP_CNTRL, + CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); + + return 0; +} + /* * iwl_pcie_cmdq_reclaim - Reclaim TX command queue entries already Tx'd * @@ -1024,14 +1083,9 @@ static void iwl_pcie_cmdq_reclaim(struct iwl_trans *trans, int txq_id, int idx) } } - if (trans->cfg->base_params->apmg_wake_up_wa && - q->read_ptr == q->write_ptr) { + if (q->read_ptr == q->write_ptr) { spin_lock_irqsave(&trans_pcie->reg_lock, flags); - WARN_ON(!trans_pcie->cmd_in_flight); - trans_pcie->cmd_in_flight = false; - __iwl_trans_pcie_clear_bit(trans, - CSR_GP_CNTRL, - CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); + iwl_pcie_clear_cmd_in_flight(trans); spin_unlock_irqrestore(&trans_pcie->reg_lock, flags); } @@ -1419,35 +1473,11 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans, mod_timer(&txq->stuck_timer, jiffies + trans_pcie->wd_timeout); spin_lock_irqsave(&trans_pcie->reg_lock, flags); - - /* - * 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. - */ - if (trans->cfg->base_params->apmg_wake_up_wa && - !trans_pcie->cmd_in_flight) { - trans_pcie->cmd_in_flight = true; - __iwl_trans_pcie_set_bit(trans, CSR_GP_CNTRL, - CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); - if (trans->cfg->device_family == IWL_DEVICE_FAMILY_8000) - udelay(2); - - 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); - spin_unlock_irqrestore(&trans_pcie->reg_lock, flags); - trans_pcie->cmd_in_flight = false; - IWL_ERR(trans, "Failed to wake NIC for hcmd\n"); - idx = -EIO; - goto out; - } + ret = iwl_pcie_set_cmd_in_flight(trans); + if (ret < 0) { + idx = ret; + spin_unlock_irqrestore(&trans_pcie->reg_lock, flags); + goto out; } /* Increment and update queue's write index */ |