* GPL LICENSE SUMMARY
*
* Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
- * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
+ * Copyright(c) 2013 - 2015 Intel Mobile Communications 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
* BSD LICENSE
*
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
- * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
+ * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
return 0;
}
+static int 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 =
+ le32_to_cpu(fw_capa->max_ap_cache_per_scan);
+ capa->max_rssi_sample_size = le32_to_cpu(fw_capa->max_rssi_sample_size);
+ capa->max_scan_reporting_threshold =
+ le32_to_cpu(fw_capa->max_scan_reporting_threshold);
+ capa->max_hotlist_aps = le32_to_cpu(fw_capa->max_hotlist_aps);
+ capa->max_significant_change_aps =
+ 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;
+}
+
/*
* Gets uCode section from tlv.
*/
{
const struct iwl_ucode_api *ucode_api = (void *)data;
u32 api_index = le32_to_cpu(ucode_api->api_index);
+ u32 api_flags = le32_to_cpu(ucode_api->api_flags);
+ int i;
- if (api_index >= IWL_API_ARRAY_SIZE) {
+ if (api_index >= DIV_ROUND_UP(NUM_IWL_UCODE_TLV_API, 32)) {
IWL_ERR(drv, "api_index larger than supported by driver\n");
- return -EINVAL;
+ /* don't return an error so we can load FW that has more bits */
+ return 0;
}
- capa->api[api_index] = le32_to_cpu(ucode_api->api_flags);
+ for (i = 0; i < 32; i++) {
+ if (api_flags & BIT(i))
+ __set_bit(i + 32 * api_index, capa->_api);
+ }
return 0;
}
{
const struct iwl_ucode_capa *ucode_capa = (void *)data;
u32 api_index = le32_to_cpu(ucode_capa->api_index);
+ u32 api_flags = le32_to_cpu(ucode_capa->api_capa);
+ int i;
- if (api_index >= IWL_CAPABILITIES_ARRAY_SIZE) {
+ if (api_index >= DIV_ROUND_UP(NUM_IWL_UCODE_TLV_CAPA, 32)) {
IWL_ERR(drv, "api_index larger than supported by driver\n");
- return -EINVAL;
+ /* don't return an error so we can load FW that has more bits */
+ return 0;
}
- capa->capa[api_index] = le32_to_cpu(ucode_capa->api_capa);
+ for (i = 0; i < 32; i++) {
+ if (api_flags & BIT(i))
+ __set_bit(i + 32 * api_index, capa->_capa);
+ }
return 0;
}
size_t len = ucode_raw->size;
const u8 *data;
u32 tlv_len;
+ u32 usniffer_img;
enum iwl_ucode_tlv_type tlv_type;
const u8 *tlv_data;
char buildstr[25];
- u32 build;
+ u32 build, paging_mem_size;
int num_of_cpus;
bool usniffer_images = false;
bool usniffer_req = false;
+ bool gscan_capa = false;
if (len < sizeof(*ucode)) {
IWL_ERR(drv, "uCode has invalid length: %zd\n", len);
IWL_UCODE_REGULAR_USNIFFER,
tlv_len);
break;
+ case IWL_UCODE_TLV_PAGING:
+ if (tlv_len != sizeof(u32))
+ goto invalid_tlv_len;
+ paging_mem_size = le32_to_cpup((__le32 *)tlv_data);
+
+ IWL_DEBUG_FW(drv,
+ "Paging: paging enabled (size = %u bytes)\n",
+ paging_mem_size);
+
+ if (paging_mem_size > MAX_PAGING_IMAGE_SIZE) {
+ IWL_ERR(drv,
+ "Paging: driver supports up to %lu bytes for paging image\n",
+ MAX_PAGING_IMAGE_SIZE);
+ return -EINVAL;
+ }
+
+ if (paging_mem_size & (FW_PAGING_SIZE - 1)) {
+ IWL_ERR(drv,
+ "Paging: image isn't multiple %lu\n",
+ FW_PAGING_SIZE);
+ return -EINVAL;
+ }
+
+ drv->fw.img[IWL_UCODE_REGULAR].paging_mem_size =
+ paging_mem_size;
+ usniffer_img = IWL_UCODE_REGULAR_USNIFFER;
+ drv->fw.img[usniffer_img].paging_mem_size =
+ paging_mem_size;
+ break;
case IWL_UCODE_TLV_SDIO_ADMA_ADDR:
if (tlv_len != sizeof(u32))
goto invalid_tlv_len;
drv->fw.sdio_adma_addr =
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;
+ gscan_capa = true;
+ break;
default:
IWL_DEBUG_INFO(drv, "unknown TLV: %d\n", tlv_type);
break;
return -EINVAL;
}
+ /*
+ * If ucode advertises that it supports GSCAN but GSCAN
+ * capabilities TLV is not present, 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"))
+ __clear_bit((__force long)IWL_UCODE_TLV_CAPA_GSCAN_SUPPORT,
+ capa->_capa);
+
return 0;
invalid_tlv_len:
if (err)
goto try_again;
- if (drv->fw.ucode_capa.api[0] & IWL_UCODE_TLV_API_NEW_VERSION)
+ 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);
sizeof(struct iwl_fw_dbg_trigger_txq_timer);
trigger_tlv_sz[FW_DBG_TRIGGER_TIME_EVENT] =
sizeof(struct iwl_fw_dbg_trigger_time_event);
+ trigger_tlv_sz[FW_DBG_TRIGGER_BA] =
+ sizeof(struct iwl_fw_dbg_trigger_ba);
for (i = 0; i < ARRAY_SIZE(drv->fw.dbg_trigger_tlv); i++) {
if (pieces->dbg_trigger_tlv[i]) {
Code Review / kvmfornfv.git / blobdiff