diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-drv.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-drv.c | 503 |
1 files changed, 438 insertions, 65 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-drv.c b/drivers/net/wireless/iwlwifi/iwl-drv.c index fac67a526a3..f2a5c12269a 100644 --- a/drivers/net/wireless/iwlwifi/iwl-drv.c +++ b/drivers/net/wireless/iwlwifi/iwl-drv.c @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2007 - 2012 Intel Corporation. All rights reserved. + * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -22,7 +22,7 @@ * USA * * The full GNU General Public License is included in this distribution - * in the file called LICENSE.GPL. + * in the file called COPYING. * * Contact Information: * Intel Linux Wireless <ilw@linux.intel.com> @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2005 - 2012 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -64,6 +64,7 @@ #include <linux/dma-mapping.h> #include <linux/firmware.h> #include <linux/module.h> +#include <linux/vmalloc.h> #include "iwl-drv.h" #include "iwl-debug.h" @@ -77,8 +78,37 @@ /* private includes */ #include "iwl-fw-file.h" +/****************************************************************************** + * + * module boiler plate + * + ******************************************************************************/ + +/* + * module name, copyright, version, etc. + */ +#define DRV_DESCRIPTION "Intel(R) Wireless WiFi driver for Linux" + +#ifdef CONFIG_IWLWIFI_DEBUG +#define VD "d" +#else +#define VD +#endif + +#define DRV_VERSION IWLWIFI_VERSION VD + +MODULE_DESCRIPTION(DRV_DESCRIPTION); +MODULE_VERSION(DRV_VERSION); +MODULE_AUTHOR(DRV_COPYRIGHT " " DRV_AUTHOR); +MODULE_LICENSE("GPL"); + +#ifdef CONFIG_IWLWIFI_DEBUGFS +static struct dentry *iwl_dbgfs_root; +#endif + /** * struct iwl_drv - drv common data + * @list: list of drv structures using this opmode * @fw: the iwl_fw structure * @op_mode: the running op_mode * @trans: transport layer @@ -89,6 +119,7 @@ * @request_firmware_complete: the firmware has been obtained from user space */ struct iwl_drv { + struct list_head list; struct iwl_fw fw; struct iwl_op_mode *op_mode; @@ -97,12 +128,32 @@ struct iwl_drv { const struct iwl_cfg *cfg; int fw_index; /* firmware we're trying to load */ - char firmware_name[25]; /* name of firmware file to load */ + char firmware_name[32]; /* name of firmware file to load */ struct completion request_firmware_complete; + +#ifdef CONFIG_IWLWIFI_DEBUGFS + struct dentry *dbgfs_drv; + struct dentry *dbgfs_trans; + struct dentry *dbgfs_op_mode; +#endif }; +enum { + DVM_OP_MODE = 0, + MVM_OP_MODE = 1, +}; +/* Protects the table contents, i.e. the ops pointer & drv list */ +static struct mutex iwlwifi_opmode_table_mtx; +static struct iwlwifi_opmode_table { + const char *name; /* name: iwldvm, iwlmvm, etc */ + const struct iwl_op_mode_ops *ops; /* pointer to op_mode ops */ + struct list_head drv; /* list of devices using this op_mode */ +} iwlwifi_opmode_table[] = { /* ops set when driver is initialized */ + [DVM_OP_MODE] = { .name = "iwldvm", .ops = NULL }, + [MVM_OP_MODE] = { .name = "iwlmvm", .ops = NULL }, +}; /* * struct fw_sec: Just for the image parsing proccess. @@ -116,10 +167,8 @@ struct fw_sec { static void iwl_free_fw_desc(struct iwl_drv *drv, struct fw_desc *desc) { - if (desc->v_addr) - dma_free_coherent(drv->trans->dev, desc->len, - desc->v_addr, desc->p_addr); - desc->v_addr = NULL; + vfree(desc->data); + desc->data = NULL; desc->len = 0; } @@ -138,25 +187,29 @@ static void iwl_dealloc_ucode(struct iwl_drv *drv) } static int iwl_alloc_fw_desc(struct iwl_drv *drv, struct fw_desc *desc, - struct fw_sec *sec) + struct fw_sec *sec) { - if (!sec || !sec->size) { - desc->v_addr = NULL; + void *data; + + desc->data = NULL; + + if (!sec || !sec->size) return -EINVAL; - } - desc->v_addr = dma_alloc_coherent(drv->trans->dev, sec->size, - &desc->p_addr, GFP_KERNEL); - if (!desc->v_addr) + data = vmalloc(sec->size); + if (!data) return -ENOMEM; desc->len = sec->size; desc->offset = sec->offset; - memcpy(desc->v_addr, sec->data, sec->size); + memcpy(data, sec->data, desc->len); + desc->data = data; + return 0; } -static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context); +static void iwl_req_fw_callback(const struct firmware *ucode_raw, + void *context); #define UCODE_EXPERIMENTAL_INDEX 100 #define UCODE_EXPERIMENTAL_TAG "exp" @@ -184,7 +237,8 @@ static int iwl_request_firmware(struct iwl_drv *drv, bool first) return -ENOENT; } - sprintf(drv->firmware_name, "%s%s%s", name_pre, tag, ".ucode"); + snprintf(drv->firmware_name, sizeof(drv->firmware_name), "%s%s.ucode", + name_pre, tag); IWL_DEBUG_INFO(drv, "attempting to load firmware %s'%s'\n", (drv->fw_index == UCODE_EXPERIMENTAL_INDEX) @@ -193,7 +247,7 @@ static int iwl_request_firmware(struct iwl_drv *drv, bool first) return request_firmware_nowait(THIS_MODULE, 1, drv->firmware_name, drv->trans->dev, - GFP_KERNEL, drv, iwl_ucode_callback); + GFP_KERNEL, drv, iwl_req_fw_callback); } struct fw_img_parsing { @@ -217,7 +271,7 @@ struct fw_sec_parsing { */ struct iwl_tlv_calib_data { __le32 ucode_type; - __le64 calib; + struct iwl_tlv_calib_ctrl calib; } __packed; struct iwl_firmware_pieces { @@ -269,6 +323,41 @@ static void set_sec_offset(struct iwl_firmware_pieces *pieces, pieces->img[type].sec[sec].offset = offset; } +static int iwl_store_cscheme(struct iwl_fw *fw, const u8 *data, const u32 len) +{ + int i, j; + struct iwl_fw_cscheme_list *l = (struct iwl_fw_cscheme_list *)data; + struct iwl_fw_cipher_scheme *fwcs; + struct ieee80211_cipher_scheme *cs; + u32 cipher; + + if (len < sizeof(*l) || + len < sizeof(l->size) + l->size * sizeof(l->cs[0])) + return -EINVAL; + + for (i = 0, j = 0; i < IWL_UCODE_MAX_CS && i < l->size; i++) { + fwcs = &l->cs[j]; + cipher = le32_to_cpu(fwcs->cipher); + + /* we skip schemes with zero cipher suite selector */ + if (!cipher) + continue; + + cs = &fw->cs[j++]; + cs->cipher = cipher; + cs->iftype = BIT(NL80211_IFTYPE_STATION); + cs->hdr_len = fwcs->hdr_len; + cs->pn_len = fwcs->pn_len; + cs->pn_off = fwcs->pn_off; + cs->key_idx_off = fwcs->key_idx_off; + cs->key_idx_mask = fwcs->key_idx_mask; + cs->key_idx_shift = fwcs->key_idx_shift; + cs->mic_len = fwcs->mic_len; + } + + return 0; +} + /* * Gets uCode section from tlv. */ @@ -307,7 +396,43 @@ static int iwl_set_default_calib(struct iwl_drv *drv, const u8 *data) ucode_type); return -EINVAL; } - drv->fw.default_calib[ucode_type] = le64_to_cpu(def_calib->calib); + drv->fw.default_calib[ucode_type].flow_trigger = + def_calib->calib.flow_trigger; + drv->fw.default_calib[ucode_type].event_trigger = + def_calib->calib.event_trigger; + + return 0; +} + +static int iwl_set_ucode_api_flags(struct iwl_drv *drv, const u8 *data, + struct iwl_ucode_capabilities *capa) +{ + const struct iwl_ucode_api *ucode_api = (void *)data; + u32 api_index = le32_to_cpu(ucode_api->api_index); + + if (api_index >= IWL_API_ARRAY_SIZE) { + IWL_ERR(drv, "api_index larger than supported by driver\n"); + return -EINVAL; + } + + capa->api[api_index] = le32_to_cpu(ucode_api->api_flags); + + return 0; +} + +static int iwl_set_ucode_capabilities(struct iwl_drv *drv, const u8 *data, + struct iwl_ucode_capabilities *capa) +{ + const struct iwl_ucode_capa *ucode_capa = (void *)data; + u32 api_index = le32_to_cpu(ucode_capa->api_index); + + if (api_index >= IWL_CAPABILITIES_ARRAY_SIZE) { + IWL_ERR(drv, "api_index larger than supported by driver\n"); + return -EINVAL; + } + + capa->capa[api_index] = le32_to_cpu(ucode_capa->api_capa); + return 0; } @@ -426,6 +551,7 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv, const u8 *tlv_data; char buildstr[25]; u32 build; + int num_of_cpus; if (len < sizeof(*ucode)) { IWL_ERR(drv, "uCode has invalid length: %zd\n", len); @@ -544,6 +670,18 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv, */ capa->flags = le32_to_cpup((__le32 *)tlv_data); break; + case IWL_UCODE_TLV_API_CHANGES_SET: + if (tlv_len != sizeof(struct iwl_ucode_api)) + goto invalid_tlv_len; + if (iwl_set_ucode_api_flags(drv, tlv_data, capa)) + goto tlv_error; + break; + case IWL_UCODE_TLV_ENABLED_CAPABILITIES: + if (tlv_len != sizeof(struct iwl_ucode_capa)) + goto invalid_tlv_len; + if (iwl_set_ucode_capabilities(drv, tlv_data, capa)) + goto tlv_error; + break; case IWL_UCODE_TLV_INIT_EVTLOG_PTR: if (tlv_len != sizeof(u32)) goto invalid_tlv_len; @@ -634,6 +772,52 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv, if (tlv_len != sizeof(u32)) goto invalid_tlv_len; drv->fw.phy_config = le32_to_cpup((__le32 *)tlv_data); + drv->fw.valid_tx_ant = (drv->fw.phy_config & + FW_PHY_CFG_TX_CHAIN) >> + FW_PHY_CFG_TX_CHAIN_POS; + drv->fw.valid_rx_ant = (drv->fw.phy_config & + FW_PHY_CFG_RX_CHAIN) >> + FW_PHY_CFG_RX_CHAIN_POS; + break; + case IWL_UCODE_TLV_SECURE_SEC_RT: + iwl_store_ucode_sec(pieces, tlv_data, IWL_UCODE_REGULAR, + tlv_len); + drv->fw.mvm_fw = true; + drv->fw.img[IWL_UCODE_REGULAR].is_secure = true; + break; + case IWL_UCODE_TLV_SECURE_SEC_INIT: + iwl_store_ucode_sec(pieces, tlv_data, IWL_UCODE_INIT, + tlv_len); + drv->fw.mvm_fw = true; + drv->fw.img[IWL_UCODE_INIT].is_secure = true; + break; + case IWL_UCODE_TLV_SECURE_SEC_WOWLAN: + iwl_store_ucode_sec(pieces, tlv_data, IWL_UCODE_WOWLAN, + tlv_len); + drv->fw.mvm_fw = true; + drv->fw.img[IWL_UCODE_WOWLAN].is_secure = true; + break; + case IWL_UCODE_TLV_NUM_OF_CPU: + if (tlv_len != sizeof(u32)) + goto invalid_tlv_len; + num_of_cpus = + le32_to_cpup((__le32 *)tlv_data); + + if (num_of_cpus == 2) { + drv->fw.img[IWL_UCODE_REGULAR].is_dual_cpus = + true; + drv->fw.img[IWL_UCODE_INIT].is_dual_cpus = + true; + drv->fw.img[IWL_UCODE_WOWLAN].is_dual_cpus = + true; + } else if ((num_of_cpus > 2) || (num_of_cpus < 1)) { + IWL_ERR(drv, "Driver support upto 2 CPUs\n"); + return -EINVAL; + } + break; + case IWL_UCODE_TLV_CSCHEME: + if (iwl_store_cscheme(&drv->fw, tlv_data, tlv_len)) + goto invalid_tlv_len; break; default: IWL_DEBUG_INFO(drv, "unknown TLV: %d\n", tlv_type); @@ -721,18 +905,62 @@ static int validate_sec_sizes(struct iwl_drv *drv, return 0; } +static struct iwl_op_mode * +_iwl_op_mode_start(struct iwl_drv *drv, struct iwlwifi_opmode_table *op) +{ + const struct iwl_op_mode_ops *ops = op->ops; + struct dentry *dbgfs_dir = NULL; + struct iwl_op_mode *op_mode = NULL; + +#ifdef CONFIG_IWLWIFI_DEBUGFS + drv->dbgfs_op_mode = debugfs_create_dir(op->name, + drv->dbgfs_drv); + if (!drv->dbgfs_op_mode) { + IWL_ERR(drv, + "failed to create opmode debugfs directory\n"); + return op_mode; + } + dbgfs_dir = drv->dbgfs_op_mode; +#endif + + op_mode = ops->start(drv->trans, drv->cfg, &drv->fw, dbgfs_dir); + +#ifdef CONFIG_IWLWIFI_DEBUGFS + if (!op_mode) { + debugfs_remove_recursive(drv->dbgfs_op_mode); + drv->dbgfs_op_mode = NULL; + } +#endif + + return op_mode; +} + +static void _iwl_op_mode_stop(struct iwl_drv *drv) +{ + /* op_mode can be NULL if its start failed */ + if (drv->op_mode) { + iwl_op_mode_stop(drv->op_mode); + drv->op_mode = NULL; + +#ifdef CONFIG_IWLWIFI_DEBUGFS + debugfs_remove_recursive(drv->dbgfs_op_mode); + drv->dbgfs_op_mode = NULL; +#endif + } +} /** - * iwl_ucode_callback - callback when firmware was loaded + * iwl_req_fw_callback - callback when firmware was loaded * * If loaded successfully, copies the firmware into buffers * for the card to fetch (via DMA). */ -static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context) +static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context) { struct iwl_drv *drv = context; struct iwl_fw *fw = &drv->fw; struct iwl_ucode_header *ucode; + struct iwlwifi_opmode_table *op; int err; struct iwl_firmware_pieces pieces; const unsigned int api_max = drv->cfg->ucode_api_max; @@ -740,8 +968,9 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context) const unsigned int api_min = drv->cfg->ucode_api_min; u32 api_ver; int i; + bool load_module = false; - fw->ucode_capa.max_probe_length = 200; + fw->ucode_capa.max_probe_length = IWL_DEFAULT_MAX_PROBE_LENGTH; fw->ucode_capa.standard_phy_calibration_size = IWL_DEFAULT_STANDARD_PHY_CALIBRATE_TBL_SIZE; @@ -810,8 +1039,6 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context) } } - IWL_INFO(drv, "loaded firmware version %s", drv->fw.fw_version); - /* * In mvm uCode there is no difference between data and instructions * sections. @@ -862,10 +1089,29 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context) /* We have our copies now, allow OS release its copies */ release_firmware(ucode_raw); - drv->op_mode = iwl_dvm_ops.start(drv->trans, drv->cfg, &drv->fw); + mutex_lock(&iwlwifi_opmode_table_mtx); + if (fw->mvm_fw) + op = &iwlwifi_opmode_table[MVM_OP_MODE]; + else + op = &iwlwifi_opmode_table[DVM_OP_MODE]; - if (!drv->op_mode) - goto out_unbind; + IWL_INFO(drv, "loaded firmware version %s op_mode %s\n", + drv->fw.fw_version, op->name); + + /* add this device to the list of devices using this op_mode */ + list_add_tail(&drv->list, &op->drv); + + if (op->ops) { + drv->op_mode = _iwl_op_mode_start(drv, op); + + if (!drv->op_mode) { + mutex_unlock(&iwlwifi_opmode_table_mtx); + goto out_unbind; + } + } else { + load_module = true; + } + mutex_unlock(&iwlwifi_opmode_table_mtx); /* * Complete the firmware request last so that @@ -873,6 +1119,21 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context) * are doing the start() above. */ complete(&drv->request_firmware_complete); + + /* + * Load the module last so we don't block anything + * else from proceeding if the module fails to load + * or hangs loading. + */ + if (load_module) { + err = request_module("%s", op->name); +#ifdef CONFIG_IWLWIFI_OPMODE_MODULAR + if (err) + IWL_ERR(drv, + "failed to load module %s (error %d), is dynamic loading enabled?\n", + op->name, err); +#endif + } return; try_again: @@ -898,51 +1159,174 @@ struct iwl_drv *iwl_drv_start(struct iwl_trans *trans, int ret; drv = kzalloc(sizeof(*drv), GFP_KERNEL); - if (!drv) - return NULL; + if (!drv) { + ret = -ENOMEM; + goto err; + } drv->trans = trans; drv->dev = trans->dev; drv->cfg = cfg; init_completion(&drv->request_firmware_complete); + INIT_LIST_HEAD(&drv->list); - ret = iwl_request_firmware(drv, true); +#ifdef CONFIG_IWLWIFI_DEBUGFS + /* Create the device debugfs entries. */ + drv->dbgfs_drv = debugfs_create_dir(dev_name(trans->dev), + iwl_dbgfs_root); + + if (!drv->dbgfs_drv) { + IWL_ERR(drv, "failed to create debugfs directory\n"); + ret = -ENOMEM; + goto err_free_drv; + } + /* Create transport layer debugfs dir */ + drv->trans->dbgfs_dir = debugfs_create_dir("trans", drv->dbgfs_drv); + + if (!drv->trans->dbgfs_dir) { + IWL_ERR(drv, "failed to create transport debugfs directory\n"); + ret = -ENOMEM; + goto err_free_dbgfs; + } +#endif + + ret = iwl_request_firmware(drv, true); if (ret) { IWL_ERR(trans, "Couldn't request the fw\n"); - kfree(drv); - drv = NULL; + goto err_fw; } return drv; + +err_fw: +#ifdef CONFIG_IWLWIFI_DEBUGFS +err_free_dbgfs: + debugfs_remove_recursive(drv->dbgfs_drv); +err_free_drv: +#endif + kfree(drv); +err: + return ERR_PTR(ret); } void iwl_drv_stop(struct iwl_drv *drv) { wait_for_completion(&drv->request_firmware_complete); - /* op_mode can be NULL if its start failed */ - if (drv->op_mode) - iwl_op_mode_stop(drv->op_mode); + _iwl_op_mode_stop(drv); iwl_dealloc_ucode(drv); + mutex_lock(&iwlwifi_opmode_table_mtx); + /* + * List is empty (this item wasn't added) + * when firmware loading failed -- in that + * case we can't remove it from any list. + */ + if (!list_empty(&drv->list)) + list_del(&drv->list); + mutex_unlock(&iwlwifi_opmode_table_mtx); + +#ifdef CONFIG_IWLWIFI_DEBUGFS + debugfs_remove_recursive(drv->dbgfs_drv); +#endif + kfree(drv); } /* shared module parameters */ struct iwl_mod_params iwlwifi_mod_params = { - .amsdu_size_8K = 1, - .restart_fw = 1, - .plcp_check = true, + .restart_fw = true, .bt_coex_active = true, .power_level = IWL_POWER_INDEX_1, - .bt_ch_announce = true, - .auto_agg = true, + .wd_disable = true, + .uapsd_disable = false, /* the rest are 0 by default */ }; +IWL_EXPORT_SYMBOL(iwlwifi_mod_params); + +int iwl_opmode_register(const char *name, const struct iwl_op_mode_ops *ops) +{ + int i; + struct iwl_drv *drv; + struct iwlwifi_opmode_table *op; + + mutex_lock(&iwlwifi_opmode_table_mtx); + for (i = 0; i < ARRAY_SIZE(iwlwifi_opmode_table); i++) { + op = &iwlwifi_opmode_table[i]; + if (strcmp(op->name, name)) + continue; + op->ops = ops; + /* TODO: need to handle exceptional case */ + list_for_each_entry(drv, &op->drv, list) + drv->op_mode = _iwl_op_mode_start(drv, op); + + mutex_unlock(&iwlwifi_opmode_table_mtx); + return 0; + } + mutex_unlock(&iwlwifi_opmode_table_mtx); + return -EIO; +} +IWL_EXPORT_SYMBOL(iwl_opmode_register); + +void iwl_opmode_deregister(const char *name) +{ + int i; + struct iwl_drv *drv; + + mutex_lock(&iwlwifi_opmode_table_mtx); + for (i = 0; i < ARRAY_SIZE(iwlwifi_opmode_table); i++) { + if (strcmp(iwlwifi_opmode_table[i].name, name)) + continue; + iwlwifi_opmode_table[i].ops = NULL; + + /* call the stop routine for all devices */ + list_for_each_entry(drv, &iwlwifi_opmode_table[i].drv, list) + _iwl_op_mode_stop(drv); + + mutex_unlock(&iwlwifi_opmode_table_mtx); + return; + } + mutex_unlock(&iwlwifi_opmode_table_mtx); +} +IWL_EXPORT_SYMBOL(iwl_opmode_deregister); + +static int __init iwl_drv_init(void) +{ + int i; + + mutex_init(&iwlwifi_opmode_table_mtx); + + for (i = 0; i < ARRAY_SIZE(iwlwifi_opmode_table); i++) + INIT_LIST_HEAD(&iwlwifi_opmode_table[i].drv); + + pr_info(DRV_DESCRIPTION ", " DRV_VERSION "\n"); + pr_info(DRV_COPYRIGHT "\n"); + +#ifdef CONFIG_IWLWIFI_DEBUGFS + /* Create the root of iwlwifi debugfs subsystem. */ + iwl_dbgfs_root = debugfs_create_dir(DRV_NAME, NULL); + + if (!iwl_dbgfs_root) + return -EFAULT; +#endif + + return iwl_pci_register_driver(); +} +module_init(iwl_drv_init); + +static void __exit iwl_drv_exit(void) +{ + iwl_pci_unregister_driver(); + +#ifdef CONFIG_IWLWIFI_DEBUGFS + debugfs_remove_recursive(iwl_dbgfs_root); +#endif +} +module_exit(iwl_drv_exit); #ifdef CONFIG_IWLWIFI_DEBUG module_param_named(debug, iwlwifi_mod_params.debug_level, uint, @@ -954,30 +1338,28 @@ module_param_named(swcrypto, iwlwifi_mod_params.sw_crypto, int, S_IRUGO); MODULE_PARM_DESC(swcrypto, "using crypto in software (default 0 [hardware])"); module_param_named(11n_disable, iwlwifi_mod_params.disable_11n, uint, S_IRUGO); MODULE_PARM_DESC(11n_disable, - "disable 11n functionality, bitmap: 1: full, 2: agg TX, 4: agg RX"); + "disable 11n functionality, bitmap: 1: full, 2: disable agg TX, 4: disable agg RX, 8 enable agg TX"); module_param_named(amsdu_size_8K, iwlwifi_mod_params.amsdu_size_8K, int, S_IRUGO); -MODULE_PARM_DESC(amsdu_size_8K, "enable 8K amsdu size"); -module_param_named(fw_restart, iwlwifi_mod_params.restart_fw, int, S_IRUGO); -MODULE_PARM_DESC(fw_restart, "restart firmware in case of error"); +MODULE_PARM_DESC(amsdu_size_8K, "enable 8K amsdu size (default 0)"); +module_param_named(fw_restart, iwlwifi_mod_params.restart_fw, bool, S_IRUGO); +MODULE_PARM_DESC(fw_restart, "restart firmware in case of error (default true)"); module_param_named(antenna_coupling, iwlwifi_mod_params.ant_coupling, int, S_IRUGO); MODULE_PARM_DESC(antenna_coupling, "specify antenna coupling in dB (defualt: 0 dB)"); -module_param_named(bt_ch_inhibition, iwlwifi_mod_params.bt_ch_announce, - bool, S_IRUGO); -MODULE_PARM_DESC(bt_ch_inhibition, - "Enable BT channel inhibition (default: enable)"); - -module_param_named(plcp_check, iwlwifi_mod_params.plcp_check, bool, S_IRUGO); -MODULE_PARM_DESC(plcp_check, "Check plcp health (default: 1 [enabled])"); - module_param_named(wd_disable, iwlwifi_mod_params.wd_disable, int, S_IRUGO); MODULE_PARM_DESC(wd_disable, - "Disable stuck queue watchdog timer 0=system default, " - "1=disable, 2=enable (default: 0)"); + "Disable stuck queue watchdog timer 0=system default, 1=disable (default: 1)"); + +module_param_named(nvm_file, iwlwifi_mod_params.nvm_file, charp, S_IRUGO); +MODULE_PARM_DESC(nvm_file, "NVM file name"); + +module_param_named(uapsd_disable, iwlwifi_mod_params.uapsd_disable, + bool, S_IRUGO); +MODULE_PARM_DESC(uapsd_disable, "disable U-APSD functionality (default: N)"); /* * set bt_coex_active to true, uCode will do kill/defer @@ -1012,12 +1394,3 @@ module_param_named(power_level, iwlwifi_mod_params.power_level, int, S_IRUGO); MODULE_PARM_DESC(power_level, "default power save level (range from 1 - 5, default: 1)"); - -module_param_named(auto_agg, iwlwifi_mod_params.auto_agg, - bool, S_IRUGO); -MODULE_PARM_DESC(auto_agg, - "enable agg w/o check traffic load (default: enable)"); - -module_param_named(5ghz_disable, iwlwifi_mod_params.disable_5ghz, - bool, S_IRUGO); -MODULE_PARM_DESC(5ghz_disable, "disable 5GHz band (default: 0 [enabled])"); |