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path: root/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
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Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/iwl-drv.c')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-drv.c133
1 files changed, 85 insertions, 48 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
index ab4c2a0470b2..48e873732d4e 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
@@ -7,6 +7,7 @@
*
* Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 Intel Deutschland GmbH
*
* 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
@@ -33,6 +34,7 @@
*
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 Intel Deutschland GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -177,6 +179,8 @@ static void iwl_dealloc_ucode(struct iwl_drv *drv)
kfree(drv->fw.dbg_conf_tlv[i]);
for (i = 0; i < ARRAY_SIZE(drv->fw.dbg_trigger_tlv); i++)
kfree(drv->fw.dbg_trigger_tlv[i]);
+ for (i = 0; i < ARRAY_SIZE(drv->fw.dbg_mem_tlv); i++)
+ kfree(drv->fw.dbg_mem_tlv[i]);
for (i = 0; i < IWL_UCODE_TYPE_MAX; i++)
iwl_free_fw_img(drv, drv->fw.img + i);
@@ -295,6 +299,7 @@ struct iwl_firmware_pieces {
size_t dbg_conf_tlv_len[FW_DBG_CONF_MAX];
struct iwl_fw_dbg_trigger_tlv *dbg_trigger_tlv[FW_DBG_TRIGGER_MAX];
size_t dbg_trigger_tlv_len[FW_DBG_TRIGGER_MAX];
+ struct iwl_fw_dbg_mem_seg_tlv *dbg_mem_tlv[FW_DBG_MEM_MAX];
};
/*
@@ -374,15 +379,12 @@ static int iwl_store_cscheme(struct iwl_fw *fw, const u8 *data, const u32 len)
return 0;
}
-static int iwl_store_gscan_capa(struct iwl_fw *fw, const u8 *data,
- const u32 len)
+static void iwl_store_gscan_capa(struct iwl_fw *fw, const u8 *data,
+ const u32 len)
{
struct iwl_fw_gscan_capabilities *fw_capa = (void *)data;
struct iwl_gscan_capabilities *capa = &fw->gscan_capa;
- if (len < sizeof(*fw_capa))
- return -EINVAL;
-
capa->max_scan_cache_size = le32_to_cpu(fw_capa->max_scan_cache_size);
capa->max_scan_buckets = le32_to_cpu(fw_capa->max_scan_buckets);
capa->max_ap_cache_per_scan =
@@ -395,7 +397,15 @@ static int iwl_store_gscan_capa(struct iwl_fw *fw, const u8 *data,
le32_to_cpu(fw_capa->max_significant_change_aps);
capa->max_bssid_history_entries =
le32_to_cpu(fw_capa->max_bssid_history_entries);
- return 0;
+ capa->max_hotlist_ssids = le32_to_cpu(fw_capa->max_hotlist_ssids);
+ capa->max_number_epno_networks =
+ le32_to_cpu(fw_capa->max_number_epno_networks);
+ capa->max_number_epno_networks_by_ssid =
+ le32_to_cpu(fw_capa->max_number_epno_networks_by_ssid);
+ capa->max_number_of_white_listed_ssid =
+ le32_to_cpu(fw_capa->max_number_of_white_listed_ssid);
+ capa->max_number_of_black_listed_ssid =
+ le32_to_cpu(fw_capa->max_number_of_black_listed_ssid);
}
/*
@@ -1023,17 +1033,56 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
le32_to_cpup((__le32 *)tlv_data);
break;
case IWL_UCODE_TLV_FW_GSCAN_CAPA:
- if (iwl_store_gscan_capa(&drv->fw, tlv_data, tlv_len))
- goto invalid_tlv_len;
+ /*
+ * Don't return an error in case of a shorter tlv_len
+ * to enable loading of FW that has an old format
+ * of GSCAN capabilities TLV.
+ */
+ if (tlv_len < sizeof(struct iwl_fw_gscan_capabilities))
+ break;
+
+ iwl_store_gscan_capa(&drv->fw, tlv_data, tlv_len);
gscan_capa = true;
break;
+ case IWL_UCODE_TLV_FW_MEM_SEG: {
+ struct iwl_fw_dbg_mem_seg_tlv *dbg_mem =
+ (void *)tlv_data;
+ u32 type;
+
+ if (tlv_len != (sizeof(*dbg_mem)))
+ goto invalid_tlv_len;
+
+ type = le32_to_cpu(dbg_mem->data_type);
+ drv->fw.dbg_dynamic_mem = true;
+
+ if (type >= ARRAY_SIZE(drv->fw.dbg_mem_tlv)) {
+ IWL_ERR(drv,
+ "Skip unknown dbg mem segment: %u\n",
+ dbg_mem->data_type);
+ break;
+ }
+
+ if (pieces->dbg_mem_tlv[type]) {
+ IWL_ERR(drv,
+ "Ignore duplicate mem segment: %u\n",
+ dbg_mem->data_type);
+ break;
+ }
+
+ IWL_DEBUG_INFO(drv, "Found debug memory segment: %u\n",
+ dbg_mem->data_type);
+
+ pieces->dbg_mem_tlv[type] = dbg_mem;
+ break;
+ }
default:
IWL_DEBUG_INFO(drv, "unknown TLV: %d\n", tlv_type);
break;
}
}
- if (usniffer_req && !*usniffer_images) {
+ if (!fw_has_capa(capa, IWL_UCODE_TLV_CAPA_USNIFFER_UNIFIED) &&
+ 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;
@@ -1047,13 +1096,16 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
/*
* If ucode advertises that it supports GSCAN but GSCAN
- * capabilities TLV is not present, warn and continue without GSCAN.
+ * capabilities TLV is not present, or if it has an old format,
+ * warn and continue without GSCAN.
*/
if (fw_has_capa(capa, IWL_UCODE_TLV_CAPA_GSCAN_SUPPORT) &&
- WARN(!gscan_capa,
- "GSCAN is supported but capabilities TLV is unavailable\n"))
+ !gscan_capa) {
+ IWL_DEBUG_INFO(drv,
+ "GSCAN is supported but capabilities TLV is unavailable\n");
__clear_bit((__force long)IWL_UCODE_TLV_CAPA_GSCAN_SUPPORT,
capa->_capa);
+ }
return 0;
@@ -1188,7 +1240,6 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context)
int err;
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;
size_t trigger_tlv_sz[FW_DBG_TRIGGER_MAX];
u32 api_ver;
@@ -1201,20 +1252,12 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context)
IWL_DEFAULT_STANDARD_PHY_CALIBRATE_TBL_SIZE;
fw->ucode_capa.n_scan_channels = IWL_DEFAULT_SCAN_CHANNELS;
- if (!api_ok)
- api_ok = api_max;
-
pieces = kzalloc(sizeof(*pieces), GFP_KERNEL);
if (!pieces)
return;
- if (!ucode_raw) {
- if (drv->fw_index <= api_ok)
- IWL_ERR(drv,
- "request for firmware file '%s' failed.\n",
- drv->firmware_name);
+ if (!ucode_raw)
goto try_again;
- }
IWL_DEBUG_INFO(drv, "Loaded firmware file '%s' (%zd bytes).\n",
drv->firmware_name, ucode_raw->size);
@@ -1237,10 +1280,7 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context)
if (err)
goto try_again;
- if (fw_has_api(&drv->fw.ucode_capa, IWL_UCODE_TLV_API_NEW_VERSION))
- api_ver = drv->fw.ucode_ver;
- else
- api_ver = IWL_UCODE_API(drv->fw.ucode_ver);
+ api_ver = drv->fw.ucode_ver;
/*
* api_ver should match the api version forming part of the
@@ -1256,19 +1296,6 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context)
api_max, api_ver);
goto try_again;
}
-
- if (api_ver < api_ok) {
- if (api_ok != api_max)
- IWL_ERR(drv, "Firmware has old API version, "
- "expected v%u through v%u, got v%u.\n",
- api_ok, api_max, api_ver);
- else
- IWL_ERR(drv, "Firmware has old API version, "
- "expected v%u, got v%u.\n",
- api_max, api_ver);
- IWL_ERR(drv, "New firmware can be obtained from "
- "http://www.intellinuxwireless.org/.\n");
- }
}
/*
@@ -1357,6 +1384,17 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context)
}
}
+ for (i = 0; i < ARRAY_SIZE(drv->fw.dbg_mem_tlv); i++) {
+ if (pieces->dbg_mem_tlv[i]) {
+ drv->fw.dbg_mem_tlv[i] =
+ kmemdup(pieces->dbg_mem_tlv[i],
+ sizeof(*drv->fw.dbg_mem_tlv[i]),
+ GFP_KERNEL);
+ if (!drv->fw.dbg_mem_tlv[i])
+ goto out_free_fw;
+ }
+ }
+
/* Now that we can no longer fail, copy information */
/*
@@ -1549,9 +1587,7 @@ struct iwl_mod_params iwlwifi_mod_params = {
.power_level = IWL_POWER_INDEX_1,
.d0i3_disable = true,
.d0i3_entry_delay = 1000,
-#ifndef CONFIG_IWLWIFI_UAPSD
- .uapsd_disable = true,
-#endif /* CONFIG_IWLWIFI_UAPSD */
+ .uapsd_disable = IWL_DISABLE_UAPSD_BSS | IWL_DISABLE_UAPSD_P2P_CLIENT,
/* the rest are 0 by default */
};
IWL_EXPORT_SYMBOL(iwlwifi_mod_params);
@@ -1670,12 +1706,9 @@ module_param_named(lar_disable, iwlwifi_mod_params.lar_disable,
MODULE_PARM_DESC(lar_disable, "disable LAR functionality (default: N)");
module_param_named(uapsd_disable, iwlwifi_mod_params.uapsd_disable,
- bool, S_IRUGO | S_IWUSR);
-#ifdef CONFIG_IWLWIFI_UAPSD
-MODULE_PARM_DESC(uapsd_disable, "disable U-APSD functionality (default: N)");
-#else
-MODULE_PARM_DESC(uapsd_disable, "disable U-APSD functionality (default: Y)");
-#endif
+ uint, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(uapsd_disable,
+ "disable U-APSD functionality bitmap 1: BSS 2: P2P Client (default: 3)");
/*
* set bt_coex_active to true, uCode will do kill/defer
@@ -1718,3 +1751,7 @@ MODULE_PARM_DESC(fw_monitor,
module_param_named(d0i3_timeout, iwlwifi_mod_params.d0i3_entry_delay,
uint, S_IRUGO);
MODULE_PARM_DESC(d0i3_timeout, "Timeout to D0i3 entry when idle (ms)");
+
+module_param_named(disable_11ac, iwlwifi_mod_params.disable_11ac, bool,
+ S_IRUGO);
+MODULE_PARM_DESC(disable_11ac, "Disable VHT capabilities");
generated by cgit v1.2.3 (git 2.46.0) at 2025-08-31 09:58:54 +0000