| /* |
| * Copyright (C) 2017 The Android Open Source Project |
| * |
| * Portions copyright (C) 2017 Broadcom Limited |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include <stdint.h> |
| #include <fcntl.h> |
| #include <sys/socket.h> |
| #include <netlink/genl/genl.h> |
| #include <netlink/genl/family.h> |
| #include <netlink/genl/ctrl.h> |
| #include <linux/rtnetlink.h> |
| #include <netpacket/packet.h> |
| #include <linux/filter.h> |
| #include <linux/errqueue.h> |
| #include <errno.h> |
| |
| #include <linux/pkt_sched.h> |
| #include <netlink/object-api.h> |
| #include <netlink/netlink.h> |
| #include <netlink/socket.h> |
| #include <netlink-private/object-api.h> |
| #include <netlink-private/types.h> |
| #include <unistd.h> |
| #include <cutils/properties.h> |
| |
| |
| #include "nl80211_copy.h" |
| #include "sync.h" |
| |
| #define LOG_TAG "WifiHAL" |
| |
| #include <log/log.h> |
| |
| #include "wifi_hal.h" |
| #include "common.h" |
| #include "cpp_bindings.h" |
| #include <sys/stat.h> |
| #include "brcm_version.h" |
| #define WIFI_HAL_EVENT_SOCK_PORT 645 |
| |
| #define ARRAYSIZE(a) (u8)(sizeof(a) / sizeof(a[0])) |
| typedef enum { |
| LOGGER_START_LOGGING = ANDROID_NL80211_SUBCMD_DEBUG_RANGE_START, |
| LOGGER_TRIGGER_MEM_DUMP, |
| LOGGER_GET_MEM_DUMP, |
| LOGGER_GET_VER, |
| LOGGER_GET_RING_STATUS, |
| LOGGER_GET_RING_DATA, |
| LOGGER_GET_FEATURE, |
| LOGGER_RESET_LOGGING, |
| LOGGER_TRIGGER_DRIVER_MEM_DUMP, |
| LOGGER_GET_DRIVER_MEM_DUMP, |
| LOGGER_START_PKT_FATE_MONITORING, |
| LOGGER_GET_TX_PKT_FATES, |
| LOGGER_GET_RX_PKT_FATES, |
| LOGGER_GET_WAKE_REASON_STATS, |
| LOGGER_DEBUG_GET_DUMP, |
| LOGGER_FILE_DUMP_DONE_IND, |
| LOGGER_SET_HAL_START, |
| LOGGER_HAL_STOP, |
| LOGGER_SET_HAL_PID |
| } DEBUG_SUB_COMMAND; |
| |
| #define MAX_NV_FILE 4 |
| #define MAX_SKU_NAME_LEN 5 |
| #define OTA_PATH "/data/vendor/firmware/wifi/" |
| #define OTA_CLM_FILE "bcmdhd_clm.blob" |
| #define OTA_NVRAM_FILE "bcmdhd.cal" |
| #define HW_DEV_PROP "ro.revision" |
| #define HW_SKU_PROP "ro.boot.hardware.sku" |
| |
| typedef enum { |
| NVRAM, |
| CLM_BLOB |
| } OTA_TYPE; |
| |
| char ota_nvram_ext[10]; |
| typedef struct ota_info_buf { |
| u32 ota_clm_len; |
| const void *ota_clm_buf[1]; |
| u32 ota_nvram_len; |
| const void *ota_nvram_buf[1]; |
| } ota_info_buf_t; |
| u32 applied_ota_version = 0; |
| |
| typedef enum { |
| LOGGER_ATTRIBUTE_INVALID = 0, |
| LOGGER_ATTRIBUTE_DRIVER_VER = 1, |
| LOGGER_ATTRIBUTE_FW_VER = 2, |
| LOGGER_ATTRIBUTE_RING_ID = 3, |
| LOGGER_ATTRIBUTE_RING_NAME = 4, |
| LOGGER_ATTRIBUTE_RING_FLAGS = 5, |
| LOGGER_ATTRIBUTE_LOG_LEVEL = 6, |
| LOGGER_ATTRIBUTE_LOG_TIME_INTVAL = 7, |
| LOGGER_ATTRIBUTE_LOG_MIN_DATA_SIZE = 8, |
| LOGGER_ATTRIBUTE_FW_DUMP_LEN = 9, |
| LOGGER_ATTRIBUTE_FW_DUMP_DATA = 10, |
| LOGGER_ATTRIBUTE_FW_ERR_CODE = 11, |
| LOGGER_ATTRIBUTE_RING_DATA = 12, |
| LOGGER_ATTRIBUTE_RING_STATUS = 13, |
| LOGGER_ATTRIBUTE_RING_NUM = 14, |
| LOGGER_ATTRIBUTE_DRIVER_DUMP_LEN = 15, |
| LOGGER_ATTRIBUTE_DRIVER_DUMP_DATA = 16, |
| LOGGER_ATTRIBUTE_PKT_FATE_NUM = 17, |
| LOGGER_ATTRIBUTE_PKT_FATE_DATA = 18, |
| LOGGER_ATTRIBUTE_HANG_REASON = 19, |
| /* Add new attributes just above this */ |
| LOGGER_ATTRIBUTE_MAX |
| } LOGGER_ATTRIBUTE; |
| |
| typedef enum { |
| DEBUG_OFF = 0, |
| DEBUG_NORMAL, |
| DEBUG_VERBOSE, |
| DEBUG_VERY, |
| DEBUG_VERY_VERY, |
| } LOGGER_LEVEL; |
| |
| typedef enum { |
| GET_FW_VER, |
| GET_DRV_VER, |
| GET_RING_DATA, |
| GET_RING_STATUS, |
| GET_FEATURE, |
| START_RING_LOG, |
| } GetCmdType; |
| |
| typedef enum { |
| PACKET_MONITOR_START, |
| TX_PACKET_FATE, |
| RX_PACKET_FATE, |
| } PktFateReqType; |
| |
| enum wake_stat_attributes { |
| WAKE_STAT_ATTRIBUTE_INVALID, |
| WAKE_STAT_ATTRIBUTE_TOTAL, |
| WAKE_STAT_ATTRIBUTE_WAKE, |
| WAKE_STAT_ATTRIBUTE_COUNT, |
| WAKE_STAT_ATTRIBUTE_CMD_COUNT_USED, |
| WAKE_STAT_ATTRIBUTE_TOTAL_DRIVER_FW, |
| WAKE_STAT_ATTRIBUTE_DRIVER_FW_WAKE, |
| WAKE_STAT_ATTRIBUTE_DRIVER_FW_COUNT, |
| WAKE_STAT_ATTRIBUTE_DRIVER_FW_COUNT_USED, |
| WAKE_STAT_ATTRIBUTE_TOTAL_RX_DATA_WAKE, |
| WAKE_STAT_ATTRIBUTE_RX_UNICAST_COUNT, |
| WAKE_STAT_ATTRIBUTE_RX_MULTICAST_COUNT, |
| WAKE_STAT_ATTRIBUTE_RX_BROADCAST_COUNT, |
| WAKE_STAT_ATTRIBUTE_RX_ICMP_PKT, |
| WAKE_STAT_ATTRIBUTE_RX_ICMP6_PKT, |
| WAKE_STAT_ATTRIBUTE_RX_ICMP6_RA, |
| WAKE_STAT_ATTRIBUTE_RX_ICMP6_NA, |
| WAKE_STAT_ATTRIBUTE_RX_ICMP6_NS, |
| WAKE_STAT_ATTRIBUTE_IPV4_RX_MULTICAST_ADD_CNT, |
| WAKE_STAT_ATTRIBUTE_IPV6_RX_MULTICAST_ADD_CNT, |
| WAKE_STAT_ATTRIBUTE_OTHER_RX_MULTICAST_ADD_CNT, |
| WAKE_STAT_ATTRIBUTE_RX_MULTICAST_PKT_INFO, |
| WAKE_STAT_ATTRIBUTE_MAX |
| }; |
| |
| typedef enum { |
| SET_HAL_START_ATTRIBUTE_DEINIT = 0x0001, |
| SET_HAL_START_ATTRIBUTE_PRE_INIT = 0x0002, |
| SET_HAL_START_ATTRIBUTE_EVENT_SOCK_PID = 0x0003 |
| } SET_HAL_START_ATTRIBUTE; |
| |
| typedef enum { |
| OTA_DOWNLOAD_CLM_LENGTH_ATTR = 0x0001, |
| OTA_DOWNLOAD_CLM_ATTR = 0x0002, |
| OTA_DOWNLOAD_NVRAM_LENGTH_ATTR = 0x0003, |
| OTA_DOWNLOAD_NVRAM_ATTR = 0x0004, |
| OTA_SET_FORCE_REG_ON = 0x0005, |
| OTA_CUR_NVRAM_EXT_ATTR = 0x0006, |
| } OTA_DOWNLOAD_ATTRIBUTE; |
| |
| #define HAL_START_REQUEST_ID 2 |
| #define HAL_RESTART_ID 3 |
| #define FILE_NAME_LEN 256 |
| |
| typedef struct { |
| char hw_id[PROPERTY_VALUE_MAX]; |
| char sku[MAX_SKU_NAME_LEN]; |
| } sku_info_t; |
| |
| sku_info_t sku_table[] = { |
| { {"G9S9B"}, {"MMW"} }, |
| { {"G8V0U"}, {"MMW"} }, |
| { {"GFQM1"}, {"MMW"} }, |
| { {"GB62Z"}, {"MMW"} }, |
| { {"GB7N6"}, {"ROW"} }, |
| { {"GLU0G"}, {"ROW"} }, |
| { {"GNA8F"}, {"ROW"} }, |
| { {"GX7AS"}, {"ROW"} }, |
| { {"GR1YH"}, {"JPN"} }, |
| { {"GF5KQ"}, {"JPN"} }, |
| { {"GPQ72"}, {"JPN"} }, |
| { {"GB17L"}, {"JPN"} }, |
| { {"G1AZG"}, {"EU"} } |
| }; |
| /////////////////////////////////////////////////////////////////////////////// |
| class DebugCommand : public WifiCommand |
| { |
| char *mBuff; |
| int *mBuffSize; |
| u32 *mNumRings; |
| wifi_ring_buffer_status *mStatus; |
| unsigned int *mSupport; |
| u32 mVerboseLevel; |
| u32 mFlags; |
| u32 mMaxIntervalSec; |
| u32 mMinDataSize; |
| char *mRingName; |
| GetCmdType mType; |
| |
| public: |
| |
| // constructor for get version |
| DebugCommand(wifi_interface_handle iface, char *buffer, int *buffer_size, |
| GetCmdType cmdType) |
| : WifiCommand("DebugCommand", iface, 0), mBuff(buffer), mBuffSize(buffer_size), mType |
| (cmdType) |
| { |
| mNumRings = NULL; |
| mStatus = NULL; |
| mSupport = NULL; |
| mVerboseLevel = 0; |
| mFlags = 0; |
| mMaxIntervalSec = 0; |
| mMinDataSize = 0; |
| mRingName = NULL; |
| memset(mBuff, 0, *mBuffSize); |
| } |
| |
| // constructor for ring data |
| DebugCommand(wifi_interface_handle iface, char *ring_name, GetCmdType cmdType) |
| : WifiCommand("DebugCommand", iface, 0), mRingName(ring_name), mType(cmdType) |
| { |
| mBuff = NULL; |
| mBuffSize = NULL; |
| mNumRings = NULL; |
| mStatus = NULL; |
| mSupport = NULL; |
| mVerboseLevel = 0; |
| mFlags = 0; |
| mMaxIntervalSec = 0; |
| mMinDataSize = 0; |
| } |
| |
| // constructor for ring status |
| DebugCommand(wifi_interface_handle iface, u32 *num_rings, |
| wifi_ring_buffer_status *status, GetCmdType cmdType) |
| : WifiCommand("DebugCommand", iface, 0), mNumRings(num_rings), mStatus(status), mType(cmdType) |
| { |
| mBuff = NULL; |
| mBuffSize = NULL; |
| mSupport = NULL; |
| mVerboseLevel = 0; |
| mFlags = 0; |
| mMaxIntervalSec = 0; |
| mMinDataSize = 0; |
| mRingName = NULL; |
| memset(mStatus, 0, sizeof(wifi_ring_buffer_status) * (*mNumRings)); |
| } |
| |
| // constructor for feature set |
| DebugCommand(wifi_interface_handle iface, unsigned int *support, GetCmdType cmdType) |
| : WifiCommand("DebugCommand", iface, 0), mSupport(support), mType(cmdType) |
| { |
| mBuff = NULL; |
| mBuffSize = NULL; |
| mNumRings = NULL; |
| mStatus = NULL; |
| mVerboseLevel = 0; |
| mFlags = 0; |
| mMaxIntervalSec = 0; |
| mMinDataSize = 0; |
| mRingName = NULL; |
| } |
| |
| // constructor for ring params |
| DebugCommand(wifi_interface_handle iface, u32 verbose_level, u32 flags, |
| u32 max_interval_sec, u32 min_data_size, char *ring_name, GetCmdType cmdType) |
| : WifiCommand("DebugCommand", iface, 0), mVerboseLevel(verbose_level), mFlags(flags), |
| mMaxIntervalSec(max_interval_sec), mMinDataSize(min_data_size), |
| mRingName(ring_name), mType(cmdType) |
| { |
| mBuff = NULL; |
| mBuffSize = NULL; |
| mNumRings = NULL; |
| mStatus = NULL; |
| mSupport = NULL; |
| } |
| |
| int createRingRequest(WifiRequest& request) { |
| int result = request.create(GOOGLE_OUI, LOGGER_START_LOGGING); |
| if (result != WIFI_SUCCESS) { |
| ALOGE("Failed to create start ring logger request; result = %d", result); |
| return result; |
| } |
| |
| nlattr *data = request.attr_start(NL80211_ATTR_VENDOR_DATA); |
| |
| result = request.put_u32(LOGGER_ATTRIBUTE_LOG_LEVEL, mVerboseLevel); |
| if (result != WIFI_SUCCESS) { |
| ALOGE("Failed to put log level; result = %d", result); |
| return result; |
| } |
| result = request.put_u32(LOGGER_ATTRIBUTE_RING_FLAGS, mFlags); |
| if (result != WIFI_SUCCESS) { |
| ALOGE("Failed to put ring flags; result = %d", result); |
| return result; |
| } |
| result = request.put_u32(LOGGER_ATTRIBUTE_LOG_TIME_INTVAL, mMaxIntervalSec); |
| if (result != WIFI_SUCCESS) { |
| ALOGE("Failed to put log time interval; result = %d", result); |
| return result; |
| } |
| result = request.put_u32(LOGGER_ATTRIBUTE_LOG_MIN_DATA_SIZE, mMinDataSize); |
| if (result != WIFI_SUCCESS) { |
| ALOGE("Failed to put min data size; result = %d", result); |
| return result; |
| } |
| result = request.put_string(LOGGER_ATTRIBUTE_RING_NAME, mRingName); |
| if (result != WIFI_SUCCESS) { |
| ALOGE("Failed to put ringbuffer name; result = %d", result); |
| return result; |
| } |
| request.attr_end(data); |
| |
| return WIFI_SUCCESS; |
| } |
| |
| int createRequest(WifiRequest &request) { |
| int result; |
| |
| switch (mType) { |
| case GET_FW_VER: |
| { |
| result = request.create(GOOGLE_OUI, LOGGER_GET_VER); |
| if (result != WIFI_SUCCESS) { |
| ALOGE("Failed to create get fw version request; result = %d", result); |
| return result; |
| } |
| |
| nlattr *data = request.attr_start(NL80211_ATTR_VENDOR_DATA); |
| |
| // Driver expecting only attribute type, passing mbuff as data with |
| // length 0 to avoid undefined state |
| result = request.put(LOGGER_ATTRIBUTE_FW_VER, mBuff, 0); |
| if (result != WIFI_SUCCESS) { |
| ALOGE("Failed to put get fw version request; result = %d", result); |
| return result; |
| } |
| request.attr_end(data); |
| break; |
| } |
| |
| case GET_DRV_VER: |
| { |
| result = request.create(GOOGLE_OUI, LOGGER_GET_VER); |
| if (result != WIFI_SUCCESS) { |
| ALOGE("Failed to create get drv version request; result = %d", result); |
| return result; |
| } |
| |
| nlattr *data = request.attr_start(NL80211_ATTR_VENDOR_DATA); |
| |
| // Driver expecting only attribute type, passing mbuff as data with |
| // length 0 to avoid undefined state |
| result = request.put(LOGGER_ATTRIBUTE_DRIVER_VER, mBuff, 0); |
| |
| if (result != WIFI_SUCCESS) { |
| ALOGE("Failed to put get drv version request; result = %d", result); |
| return result; |
| } |
| request.attr_end(data); |
| break; |
| } |
| |
| case GET_RING_DATA: |
| { |
| result = request.create(GOOGLE_OUI, LOGGER_GET_RING_DATA); |
| if (result != WIFI_SUCCESS) { |
| ALOGE("Failed to create get ring data request; result = %d", result); |
| return result; |
| } |
| |
| nlattr *data = request.attr_start(NL80211_ATTR_VENDOR_DATA); |
| result = request.put_string(LOGGER_ATTRIBUTE_RING_NAME, mRingName); |
| if (result != WIFI_SUCCESS) { |
| ALOGE("Failed to put ring data request; result = %d", result); |
| return result; |
| } |
| request.attr_end(data); |
| break; |
| } |
| |
| case GET_RING_STATUS: |
| { |
| result = request.create(GOOGLE_OUI, LOGGER_GET_RING_STATUS); |
| if (result != WIFI_SUCCESS) { |
| ALOGE("Failed to create get ring status request; result = %d", result); |
| return result; |
| } |
| break; |
| } |
| |
| case GET_FEATURE: |
| { |
| result = request.create(GOOGLE_OUI, LOGGER_GET_FEATURE); |
| if (result != WIFI_SUCCESS) { |
| ALOGE("Failed to create get feature request; result = %d", result); |
| return result; |
| } |
| break; |
| } |
| |
| case START_RING_LOG: |
| result = createRingRequest(request); |
| break; |
| |
| default: |
| ALOGE("Unknown Debug command"); |
| result = WIFI_ERROR_UNKNOWN; |
| } |
| return result; |
| } |
| |
| int start() { |
| ALOGD("Start debug command"); |
| WifiRequest request(familyId(), ifaceId()); |
| int result = createRequest(request); |
| if (result != WIFI_SUCCESS) { |
| ALOGE("Failed to create debug request; result = %d", result); |
| return result; |
| } |
| |
| result = requestResponse(request); |
| if (result != WIFI_SUCCESS) { |
| ALOGE("Failed to register debug response; result = %d", result); |
| } |
| return result; |
| } |
| |
| virtual int handleResponse(WifiEvent& reply) { |
| ALOGD("In DebugCommand::handleResponse, mType:%d\n", mType); |
| |
| if (reply.get_cmd() != NL80211_CMD_VENDOR) { |
| ALOGD("Ignoring reply with cmd = %d", reply.get_cmd()); |
| return NL_SKIP; |
| } |
| |
| switch (mType) { |
| case GET_DRV_VER: |
| case GET_FW_VER: |
| { |
| void *data = reply.get_vendor_data(); |
| int len = reply.get_vendor_data_len(); |
| |
| ALOGD("len = %d, expected len = %d", len, *mBuffSize); |
| memcpy(mBuff, data, min(len, *mBuffSize)); |
| if (*mBuffSize < len) |
| return NL_SKIP; |
| *mBuffSize = len; |
| break; |
| } |
| |
| case START_RING_LOG: |
| case GET_RING_DATA: |
| break; |
| |
| case GET_RING_STATUS: |
| { |
| nlattr *vendor_data = reply.get_attribute(NL80211_ATTR_VENDOR_DATA); |
| int len = reply.get_vendor_data_len(); |
| wifi_ring_buffer_status *status(mStatus); |
| |
| if (vendor_data == NULL || len == 0) { |
| ALOGE("No Debug data found"); |
| return NL_SKIP; |
| } |
| |
| nl_iterator it(vendor_data); |
| if (it.get_type() == LOGGER_ATTRIBUTE_RING_NUM) { |
| unsigned int num_rings = it.get_u32(); |
| if (*mNumRings < num_rings) { |
| ALOGE("Not enough status buffers provided, available: %d required: %d", |
| *mNumRings, num_rings); |
| } else { |
| *mNumRings = num_rings; |
| } |
| } else { |
| ALOGE("Unknown attribute: %d expecting %d", |
| it.get_type(), LOGGER_ATTRIBUTE_RING_NUM); |
| return NL_SKIP; |
| } |
| |
| it.next(); |
| for (unsigned int i = 0; it.has_next() && i < *mNumRings; it.next()) { |
| if (it.get_type() == LOGGER_ATTRIBUTE_RING_STATUS) { |
| if (it.get_len() > sizeof(wifi_ring_buffer_status)) { |
| ALOGE("ring status unexpected len = %d, dest len = %lu", |
| it.get_len(), sizeof(wifi_ring_buffer_status)); |
| return NL_SKIP; |
| } else { |
| memcpy(status, it.get_data(), sizeof(wifi_ring_buffer_status)); |
| i++; |
| status++; |
| } |
| } else { |
| ALOGW("Ignoring invalid attribute type = %d, size = %d", |
| it.get_type(), it.get_len()); |
| } |
| } |
| break; |
| } |
| |
| case GET_FEATURE: |
| { |
| void *data = reply.get_vendor_data(); |
| int len = reply.get_vendor_data_len(); |
| |
| ALOGD("len = %d, expected len = %lu", len, sizeof(unsigned int)); |
| memcpy(mSupport, data, sizeof(unsigned int)); |
| break; |
| } |
| |
| default: |
| ALOGW("Unknown Debug command"); |
| } |
| return NL_OK; |
| } |
| |
| virtual int handleEvent(WifiEvent& event) { |
| /* NO events! */ |
| return NL_SKIP; |
| } |
| }; |
| |
| /* API to collect a firmware version string */ |
| wifi_error wifi_get_firmware_version(wifi_interface_handle iface, char *buffer, |
| int buffer_size) |
| { |
| if (buffer && (buffer_size > 0)) { |
| DebugCommand *cmd = new DebugCommand(iface, buffer, &buffer_size, GET_FW_VER); |
| NULL_CHECK_RETURN(cmd, "memory allocation failure", WIFI_ERROR_OUT_OF_MEMORY); |
| wifi_error result = (wifi_error)cmd->start(); |
| cmd->releaseRef(); |
| return result; |
| } else { |
| ALOGE("FW version buffer NULL"); |
| return WIFI_ERROR_INVALID_ARGS; |
| } |
| } |
| |
| /* API to collect a driver version string */ |
| wifi_error wifi_get_driver_version(wifi_interface_handle iface, char *buffer, int buffer_size) |
| { |
| if (buffer && (buffer_size > 0)) { |
| DebugCommand *cmd = new DebugCommand(iface, buffer, &buffer_size, GET_DRV_VER); |
| NULL_CHECK_RETURN(cmd, "memory allocation failure", WIFI_ERROR_OUT_OF_MEMORY); |
| wifi_error result = (wifi_error)cmd->start(); |
| cmd->releaseRef(); |
| return result; |
| } else { |
| ALOGE("Driver version buffer NULL"); |
| return WIFI_ERROR_INVALID_ARGS; |
| } |
| } |
| |
| /* API to collect driver records */ |
| wifi_error wifi_get_ring_data(wifi_interface_handle iface, char *ring_name) |
| { |
| DebugCommand *cmd = new DebugCommand(iface, ring_name, GET_RING_DATA); |
| NULL_CHECK_RETURN(cmd, "memory allocation failure", WIFI_ERROR_OUT_OF_MEMORY); |
| wifi_error result = (wifi_error)cmd->start(); |
| cmd->releaseRef(); |
| return result; |
| } |
| |
| /* API to get the status of all ring buffers supported by driver */ |
| wifi_error wifi_get_ring_buffers_status(wifi_interface_handle iface, |
| u32 *num_rings, wifi_ring_buffer_status *status) |
| { |
| if (status && num_rings) { |
| DebugCommand *cmd = new DebugCommand(iface, num_rings, status, GET_RING_STATUS); |
| NULL_CHECK_RETURN(cmd, "memory allocation failure", WIFI_ERROR_OUT_OF_MEMORY); |
| wifi_error result = (wifi_error)cmd->start(); |
| cmd->releaseRef(); |
| return result; |
| } else { |
| ALOGE("Ring status buffer NULL"); |
| return WIFI_ERROR_INVALID_ARGS; |
| } |
| } |
| |
| /* API to get supportable feature */ |
| wifi_error wifi_get_logger_supported_feature_set(wifi_interface_handle iface, |
| unsigned int *support) |
| { |
| if (support) { |
| DebugCommand *cmd = new DebugCommand(iface, support, GET_FEATURE); |
| NULL_CHECK_RETURN(cmd, "memory allocation failure", WIFI_ERROR_OUT_OF_MEMORY); |
| wifi_error result = (wifi_error)cmd->start(); |
| cmd->releaseRef(); |
| return result; |
| } else { |
| ALOGE("Get support buffer NULL"); |
| return WIFI_ERROR_INVALID_ARGS; |
| } |
| } |
| |
| wifi_error wifi_start_logging(wifi_interface_handle iface, u32 verbose_level, |
| u32 flags, u32 max_interval_sec, u32 min_data_size, char *ring_name) |
| { |
| if (ring_name) { |
| DebugCommand *cmd = new DebugCommand(iface, verbose_level, flags, max_interval_sec, |
| min_data_size, ring_name, START_RING_LOG); |
| NULL_CHECK_RETURN(cmd, "memory allocation failure", WIFI_ERROR_OUT_OF_MEMORY); |
| wifi_error result = (wifi_error)cmd->start(); |
| cmd->releaseRef(); |
| return result; |
| } else { |
| ALOGE("Ring name NULL"); |
| return WIFI_ERROR_INVALID_ARGS; |
| } |
| } |
| |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| class SetLogHandler : public WifiCommand |
| { |
| wifi_ring_buffer_data_handler mHandler; |
| |
| public: |
| SetLogHandler(wifi_interface_handle iface, int id, wifi_ring_buffer_data_handler handler) |
| : WifiCommand("SetLogHandler", iface, id), mHandler(handler) |
| { } |
| |
| int start() { |
| ALOGV("Register loghandler"); |
| int result; |
| uint32_t event_sock_pid = getpid() + (WIFI_HAL_EVENT_SOCK_PORT << 22); |
| |
| WifiRequest request(familyId(), ifaceId()); |
| |
| /* set hal event socket port to driver */ |
| result = request.create(GOOGLE_OUI, LOGGER_SET_HAL_PID); |
| if (result != WIFI_SUCCESS) { |
| ALOGV("Failed to set Hal preInit; result = %d", result); |
| return result; |
| } |
| registerVendorHandler(GOOGLE_OUI, GOOGLE_DEBUG_RING_EVENT); |
| |
| nlattr *data = request.attr_start(NL80211_ATTR_VENDOR_DATA); |
| result = request.put_u32(SET_HAL_START_ATTRIBUTE_EVENT_SOCK_PID, event_sock_pid); |
| if (result != WIFI_SUCCESS) { |
| unregisterVendorHandler(GOOGLE_OUI, GOOGLE_DEBUG_RING_EVENT); |
| ALOGV("Hal preInit Failed to put pic = %d", result); |
| return result; |
| } |
| |
| if (result != WIFI_SUCCESS) { |
| unregisterVendorHandler(GOOGLE_OUI, GOOGLE_DEBUG_RING_EVENT); |
| ALOGV("Hal preInit Failed to put pid= %d", result); |
| return result; |
| } |
| |
| request.attr_end(data); |
| |
| result = requestResponse(request); |
| if (result != WIFI_SUCCESS) { |
| unregisterVendorHandler(GOOGLE_OUI, GOOGLE_DEBUG_RING_EVENT); |
| ALOGE("Failed to register set Hal preInit; result = %d", result); |
| return result; |
| } |
| return result; |
| } |
| |
| virtual int cancel() { |
| /* Send a command to driver to stop generating logging events */ |
| ALOGV("Clear loghandler"); |
| |
| /* unregister event handler */ |
| unregisterVendorHandler(GOOGLE_OUI, GOOGLE_DEBUG_RING_EVENT); |
| wifi_unregister_cmd(wifiHandle(), id()); |
| |
| WifiRequest request(familyId(), ifaceId()); |
| int result = request.create(GOOGLE_OUI, LOGGER_RESET_LOGGING); |
| if (result != WIFI_SUCCESS) { |
| ALOGE("failed to create reset request; result = %d", result); |
| return result; |
| } |
| |
| result = requestResponse(request); |
| if (result != WIFI_SUCCESS) { |
| ALOGE("failed to request reset; result = %d", result); |
| return result; |
| } |
| |
| ALOGD("Success to clear loghandler"); |
| return WIFI_SUCCESS; |
| } |
| |
| virtual int handleEvent(WifiEvent& event) { |
| char *buffer = NULL; |
| int buffer_size = 0; |
| |
| // ALOGD("In SetLogHandler::handleEvent"); |
| nlattr *vendor_data = event.get_attribute(NL80211_ATTR_VENDOR_DATA); |
| int len = event.get_vendor_data_len(); |
| int event_id = event.get_vendor_subcmd(); |
| // ALOGI("Got Logger event: %d", event_id); |
| |
| if (vendor_data == NULL || len == 0) { |
| ALOGE("No Debug data found"); |
| return NL_SKIP; |
| } |
| |
| if (event_id == GOOGLE_DEBUG_RING_EVENT) { |
| wifi_ring_buffer_status status; |
| memset(&status, 0, sizeof(status)); |
| |
| for (nl_iterator it(vendor_data); it.has_next(); it.next()) { |
| if (it.get_type() == LOGGER_ATTRIBUTE_RING_STATUS) { |
| if (it.get_len() > sizeof(wifi_ring_buffer_status)) { |
| ALOGE("SetLogHandler: ring status unexpected len = %d, dest len = %lu", |
| it.get_len(), sizeof(wifi_ring_buffer_status)); |
| return NL_SKIP; |
| } else { |
| memcpy(&status, it.get_data(), sizeof(wifi_ring_buffer_status)); |
| } |
| } else if (it.get_type() == LOGGER_ATTRIBUTE_RING_DATA) { |
| buffer_size = it.get_len(); |
| buffer = (char *)it.get_data(); |
| ALOGV("SetLogHandler: ring data size = %d", buffer_size); |
| } else { |
| ALOGW("Ignoring invalid attribute type = %d, size = %d", |
| it.get_type(), it.get_len()); |
| } |
| } |
| |
| // ALOGI("Retrieved Debug data"); |
| if (mHandler.on_ring_buffer_data) { |
| /* Skip msg header. Retrieved log */ |
| char *pBuff; |
| wifi_ring_buffer_entry *buffer_entry = |
| (wifi_ring_buffer_entry *) buffer; |
| pBuff = (char *) (buffer_entry + 1); |
| (*mHandler.on_ring_buffer_data)((char *)status.name, pBuff, |
| buffer_entry->entry_size, &status); |
| } |
| } else { |
| ALOGE("Unknown Event"); |
| return NL_SKIP; |
| } |
| return NL_OK; |
| } |
| }; |
| |
| wifi_error wifi_set_log_handler(wifi_request_id id, wifi_interface_handle iface, |
| wifi_ring_buffer_data_handler handler) |
| { |
| wifi_handle handle = getWifiHandle(iface); |
| ALOGV("Loghandler start, handle = %p", handle); |
| |
| SetLogHandler *cmd = new SetLogHandler(iface, id, handler); |
| NULL_CHECK_RETURN(cmd, "memory allocation failure", WIFI_ERROR_OUT_OF_MEMORY); |
| wifi_error result = wifi_register_cmd(handle, id, cmd); |
| if (result != WIFI_SUCCESS) { |
| cmd->releaseRef(); |
| return result; |
| } |
| result = (wifi_error)cmd->start(); |
| if (result != WIFI_SUCCESS) { |
| wifi_unregister_cmd(handle, id); |
| cmd->releaseRef(); |
| return result; |
| } |
| return result; |
| } |
| |
| wifi_error wifi_reset_log_handler(wifi_request_id id, wifi_interface_handle iface) |
| { |
| wifi_handle handle = getWifiHandle(iface); |
| ALOGV("Loghandler reset, wifi_request_id = %d, handle = %p", id, handle); |
| |
| if (id == -1) { |
| wifi_ring_buffer_data_handler handler; |
| memset(&handler, 0, sizeof(handler)); |
| |
| SetLogHandler *cmd = new SetLogHandler(iface, id, handler); |
| NULL_CHECK_RETURN(cmd, "memory allocation failure", WIFI_ERROR_OUT_OF_MEMORY); |
| cmd->cancel(); |
| cmd->releaseRef(); |
| return WIFI_SUCCESS; |
| } |
| |
| return wifi_get_cancel_cmd(id, iface); |
| } |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| class SetAlertHandler : public WifiCommand |
| { |
| wifi_alert_handler mHandler; |
| int mBuffSize; |
| char *mBuff; |
| int mErrCode; |
| |
| public: |
| SetAlertHandler(wifi_interface_handle iface, int id, wifi_alert_handler handler) |
| : WifiCommand("SetAlertHandler", iface, id), mHandler(handler), mBuffSize(0), mBuff(NULL), |
| mErrCode(0) |
| { } |
| |
| int start() { |
| ALOGV("Start Alerting"); |
| registerVendorHandler(GOOGLE_OUI, GOOGLE_DEBUG_MEM_DUMP_EVENT); |
| return WIFI_SUCCESS; |
| } |
| |
| virtual int cancel() { |
| ALOGV("Clear alerthandler"); |
| |
| /* unregister alert handler */ |
| unregisterVendorHandler(GOOGLE_OUI, GOOGLE_DEBUG_MEM_DUMP_EVENT); |
| wifi_unregister_cmd(wifiHandle(), id()); |
| ALOGD("Success to clear alerthandler"); |
| return WIFI_SUCCESS; |
| } |
| |
| virtual int handleResponse(WifiEvent& reply) { |
| ALOGD("In SetAlertHandler::handleResponse"); |
| |
| if (reply.get_cmd() != NL80211_CMD_VENDOR) { |
| ALOGD("Ignoring reply with cmd = %d", reply.get_cmd()); |
| return NL_SKIP; |
| } |
| |
| nlattr *vendor_data = reply.get_attribute(NL80211_ATTR_VENDOR_DATA); |
| int len = reply.get_vendor_data_len(); |
| |
| ALOGD("len = %d", len); |
| if (vendor_data == NULL || len == 0) { |
| ALOGE("no vendor data in memory dump response; ignoring it"); |
| return NL_SKIP; |
| } |
| |
| for (nl_iterator it(vendor_data); it.has_next(); it.next()) { |
| if (it.get_type() == LOGGER_ATTRIBUTE_FW_DUMP_DATA) { |
| ALOGI("Initiating alert callback"); |
| if (mHandler.on_alert) { |
| (*mHandler.on_alert)(id(), mBuff, mBuffSize, mErrCode); |
| } |
| if (mBuff) { |
| free(mBuff); |
| mBuff = NULL; |
| } |
| } |
| } |
| return NL_OK; |
| } |
| |
| virtual int handleEvent(WifiEvent& event) { |
| char *buffer = NULL; |
| int buffer_size = 0; |
| bool is_err_alert = false; |
| |
| nlattr *vendor_data = event.get_attribute(NL80211_ATTR_VENDOR_DATA); |
| int len = event.get_vendor_data_len(); |
| int event_id = event.get_vendor_subcmd(); |
| ALOGI("Got event: %d", event_id); |
| |
| if (vendor_data == NULL || len == 0) { |
| ALOGE("No Debug data found"); |
| return NL_SKIP; |
| } |
| |
| if (event_id == GOOGLE_DEBUG_MEM_DUMP_EVENT) { |
| for (nl_iterator it(vendor_data); it.has_next(); it.next()) { |
| if (it.get_type() == LOGGER_ATTRIBUTE_FW_DUMP_LEN) { |
| mBuffSize = it.get_u32(); |
| } else if (it.get_type() == LOGGER_ATTRIBUTE_RING_DATA) { |
| buffer_size = it.get_len(); |
| buffer = (char *)it.get_data(); |
| } else if (it.get_type() == LOGGER_ATTRIBUTE_FW_ERR_CODE) { |
| /* Error code is for error alert event only */ |
| mErrCode = it.get_u32(); |
| is_err_alert = true; |
| } else { |
| ALOGW("Ignoring invalid attribute type = %d, size = %d", |
| it.get_type(), it.get_len()); |
| } |
| } |
| |
| if (is_err_alert) { |
| mBuffSize = sizeof(mErrCode); |
| if (mBuff) free(mBuff); |
| mBuff = (char *)malloc(mBuffSize); |
| if (!mBuff) { |
| ALOGE("Buffer allocation failed"); |
| return NL_SKIP; |
| } |
| memcpy(mBuff, (char *)&mErrCode, mBuffSize); |
| ALOGI("Initiating alert callback"); |
| if (mHandler.on_alert) { |
| (*mHandler.on_alert)(id(), mBuff, mBuffSize, mErrCode); |
| } |
| if (mBuff) { |
| free(mBuff); |
| mBuff = NULL; |
| } |
| mBuffSize = 0; |
| return NL_OK; |
| } |
| |
| if (mBuffSize) { |
| ALOGD("dump size: %d meta data size: %d", mBuffSize, buffer_size); |
| if (mBuff) free(mBuff); |
| mBuff = (char *)malloc(mBuffSize + buffer_size); |
| if (!mBuff) { |
| ALOGE("Buffer allocation failed"); |
| return NL_SKIP; |
| } |
| memcpy(mBuff, buffer, buffer_size); |
| |
| WifiRequest request(familyId(), ifaceId()); |
| int result = request.create(GOOGLE_OUI, LOGGER_GET_MEM_DUMP); |
| if (result != WIFI_SUCCESS) { |
| ALOGE("Failed to create get memory dump request; result = %d", result); |
| free(mBuff); |
| return NL_SKIP; |
| } |
| nlattr *data = request.attr_start(NL80211_ATTR_VENDOR_DATA); |
| result = request.put_u32(LOGGER_ATTRIBUTE_FW_DUMP_LEN, mBuffSize); |
| if (result != WIFI_SUCCESS) { |
| ALOGE("Failed to put get memory dump request; result = %d", result); |
| return result; |
| } |
| |
| result = request.put_u64(LOGGER_ATTRIBUTE_FW_DUMP_DATA, |
| (uint64_t)(mBuff+buffer_size)); |
| if (result != WIFI_SUCCESS) { |
| ALOGE("Failed to put get memory dump request; result = %d", result); |
| return result; |
| } |
| |
| request.attr_end(data); |
| mBuffSize += buffer_size; |
| |
| result = requestResponse(request); |
| |
| if (result != WIFI_SUCCESS) { |
| ALOGE("Failed to register get momory dump response; result = %d", result); |
| } |
| } else { |
| ALOGE("dump event missing dump length attribute"); |
| return NL_SKIP; |
| } |
| } |
| return NL_OK; |
| } |
| }; |
| |
| class SetRestartHandler : public WifiCommand |
| { |
| wifi_subsystem_restart_handler mHandler; |
| char *mBuff; |
| public: |
| SetRestartHandler(wifi_handle handle, wifi_request_id id, wifi_subsystem_restart_handler handler) |
| : WifiCommand("SetRestartHandler", handle, id), mHandler(handler), mBuff(NULL) |
| { } |
| int start() { |
| ALOGI("Start Restart Handler handler:%p", mHandler); |
| registerVendorHandler(BRCM_OUI, BRCM_VENDOR_EVENT_HANGED); |
| return WIFI_SUCCESS; |
| } |
| virtual int cancel() { |
| ALOGI("Clear Restart Handler"); |
| |
| /* unregister alert handler */ |
| unregisterVendorHandler(BRCM_OUI, BRCM_VENDOR_EVENT_HANGED); |
| wifi_unregister_cmd(wifiHandle(), id()); |
| ALOGI("Success to clear restarthandler"); |
| return WIFI_SUCCESS; |
| } |
| |
| virtual int handleResponse(WifiEvent& reply) { |
| /* Nothing to do on response! */ |
| return NL_OK; |
| } |
| |
| virtual int handleEvent(WifiEvent& event) { |
| nlattr *vendor_data = event.get_attribute(NL80211_ATTR_VENDOR_DATA); |
| int len = event.get_vendor_data_len(); |
| int event_id = event.get_vendor_subcmd(); |
| ALOGI("Got event: %d", event_id); |
| |
| if (vendor_data == NULL || len == 0) { |
| ALOGE("No Debug data found"); |
| return NL_SKIP; |
| } |
| if (event_id == BRCM_VENDOR_EVENT_HANGED) { |
| for (nl_iterator it(vendor_data); it.has_next(); it.next()) { |
| if (it.get_type() == LOGGER_ATTRIBUTE_HANG_REASON) { |
| mBuff = (char *)it.get_data(); |
| } else { |
| ALOGI("Ignoring invalid attribute type = %d, size = %d", |
| it.get_type(), it.get_len()); |
| } |
| } |
| |
| if (*mHandler.on_subsystem_restart) { |
| (*mHandler.on_subsystem_restart)(mBuff); |
| ALOGI("Hang event received. Trigger SSR handler:%p", |
| mHandler.on_subsystem_restart); |
| } else { |
| ALOGI("No Restart handler registered"); |
| } |
| } |
| return NL_OK; |
| } |
| }; |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| class SubSystemRestart : public WifiCommand |
| { |
| public: |
| SubSystemRestart(wifi_interface_handle iface) |
| : WifiCommand("SubSystemRestart", iface, 0) |
| { } |
| |
| int createRequest(WifiRequest& request) { |
| int result = request.create(GOOGLE_OUI, WIFI_SUBCMD_TRIGGER_SSR); |
| if (result < 0) { |
| return result; |
| } |
| |
| nlattr *data = request.attr_start(NL80211_ATTR_VENDOR_DATA); |
| |
| request.attr_end(data); |
| return WIFI_SUCCESS; |
| } |
| |
| int create() { |
| WifiRequest request(familyId(), ifaceId()); |
| |
| int result = createRequest(request); |
| if (result < 0) { |
| ALOGE("Failed to create ssr request result = %d\n", result); |
| return result; |
| } |
| |
| result = requestResponse(request); |
| if (result != WIFI_SUCCESS) { |
| ALOGE("Failed to register ssr response; result = %d\n", result); |
| } |
| return result; |
| } |
| |
| protected: |
| int handleResponse(WifiEvent& reply) { |
| /* Nothing to do on response! */ |
| return NL_OK; |
| } |
| |
| int handleEvent(WifiEvent& event) { |
| /* NO events to handle here! */ |
| return NL_SKIP; |
| } |
| |
| }; |
| /////////////////////////////////////////////////////////////////////////////// |
| class HalInit : public WifiCommand |
| { |
| int mErrCode; |
| |
| public: |
| HalInit(wifi_interface_handle iface, int id) |
| : WifiCommand("HalInit", iface, id), mErrCode(0) |
| { } |
| |
| int start() { |
| ALOGE("Start Set Hal"); |
| WifiRequest request(familyId(), ifaceId()); |
| |
| int result = request.create(GOOGLE_OUI, LOGGER_SET_HAL_START); |
| if (result != WIFI_SUCCESS) { |
| ALOGE("Failed to set hal start; result = %d", result); |
| return result; |
| } |
| |
| result = requestResponse(request); |
| if (result != WIFI_SUCCESS) { |
| ALOGE("Failed to register set hal start response; result = %d", result); |
| } |
| return result; |
| } |
| |
| |
| virtual int cancel() { |
| ALOGE("Cancel: Stop Hal"); |
| WifiRequest request(familyId(), ifaceId()); |
| |
| int result = request.create(GOOGLE_OUI, LOGGER_HAL_STOP); |
| if (result != WIFI_SUCCESS) { |
| ALOGE("Failed to stop hal ; result = %d", result); |
| return result; |
| } |
| |
| result = requestResponse(request); |
| if (result != WIFI_SUCCESS) { |
| ALOGE("Failed to register set hal start response; result = %d", result); |
| } |
| wifi_unregister_cmd(wifiHandle(), id()); |
| ALOGV("Stop HAL Successfully Completed, mErrCode = %d\n", mErrCode); |
| return result; |
| } |
| |
| int preInit() { |
| ALOGE("Hal preInit"); |
| WifiRequest request(familyId(), ifaceId()); |
| |
| int result = request.create(GOOGLE_OUI, LOGGER_SET_HAL_START); |
| if (result != WIFI_SUCCESS) { |
| ALOGE("Failed to set Hal preInit; result = %d", result); |
| return result; |
| } |
| |
| nlattr *data = request.attr_start(NL80211_ATTR_VENDOR_DATA); |
| result = request.put_string(SET_HAL_START_ATTRIBUTE_PRE_INIT, (char *)HAL_VERSION); |
| if (result != WIFI_SUCCESS) { |
| ALOGE("Hal preInit Failed to put data= %d", result); |
| return result; |
| } |
| request.attr_end(data); |
| |
| result = requestResponse(request); |
| if (result != WIFI_SUCCESS) { |
| ALOGE("Failed to register set Hal preInit; result = %d", result); |
| } |
| return result; |
| } |
| |
| virtual int handleResponse(WifiEvent& reply) { |
| ALOGE("In SetHalStarted::handleResponse"); |
| |
| if (reply.get_cmd() != NL80211_CMD_VENDOR) { |
| ALOGD("Ignoring reply with cmd = %d", reply.get_cmd()); |
| return NL_SKIP; |
| } |
| return NL_OK; |
| } |
| |
| virtual int handleEvent(WifiEvent& event) { |
| /* NO events! */ |
| return NL_SKIP; |
| } |
| }; |
| |
| |
| wifi_error wifi_start_hal(wifi_interface_handle iface) |
| { |
| wifi_handle handle = getWifiHandle(iface); |
| ALOGV("HAL INIT start, handle = %p", handle); |
| |
| HalInit *cmd = new HalInit(iface, HAL_START_REQUEST_ID); |
| NULL_CHECK_RETURN(cmd, "memory allocation failure", WIFI_ERROR_OUT_OF_MEMORY); |
| wifi_error result = wifi_register_cmd(handle, HAL_START_REQUEST_ID, cmd); |
| if (result != WIFI_SUCCESS) { |
| cmd->releaseRef(); |
| return result; |
| } |
| result = (wifi_error)cmd->start(); |
| if (result != WIFI_SUCCESS) { |
| wifi_unregister_cmd(handle,HAL_START_REQUEST_ID); |
| cmd->releaseRef(); |
| return result; |
| } |
| return result; |
| } |
| |
| wifi_error wifi_hal_preInit(wifi_interface_handle iface) |
| { |
| wifi_handle handle = getWifiHandle(iface); |
| ALOGV("wifi_hal_preInit, handle = %p", handle); |
| |
| HalInit *cmd = new HalInit(iface, HAL_START_REQUEST_ID); |
| NULL_CHECK_RETURN(cmd, "memory allocation failure", WIFI_ERROR_OUT_OF_MEMORY); |
| wifi_error result = wifi_register_cmd(handle, HAL_START_REQUEST_ID, cmd); |
| if (result != WIFI_SUCCESS) { |
| cmd->releaseRef(); |
| return result; |
| } |
| result = (wifi_error)cmd->preInit(); |
| if (result != WIFI_SUCCESS) { |
| wifi_unregister_cmd(handle,HAL_START_REQUEST_ID); |
| cmd->releaseRef(); |
| return result; |
| } |
| return result; |
| } |
| |
| wifi_error wifi_stop_hal(wifi_interface_handle iface) |
| { |
| HalInit *cmd = new HalInit(iface, HAL_START_REQUEST_ID); |
| NULL_CHECK_RETURN(cmd, "memory allocation failure", WIFI_ERROR_OUT_OF_MEMORY); |
| cmd->cancel(); |
| cmd->releaseRef(); |
| return WIFI_SUCCESS; |
| } |
| |
| |
| wifi_error wifi_set_subsystem_restart_handler(wifi_handle handle, |
| wifi_subsystem_restart_handler handler) |
| { |
| hal_info *info = NULL; |
| |
| info = (hal_info *)handle; |
| if (info == NULL) { |
| ALOGE("Could not find hal info\n"); |
| return WIFI_ERROR_UNKNOWN; |
| } |
| |
| SetRestartHandler *cmd = new SetRestartHandler(handle, HAL_RESTART_ID, handler); |
| NULL_CHECK_RETURN(cmd, "memory allocation failure", WIFI_ERROR_OUT_OF_MEMORY); |
| wifi_error result = wifi_register_cmd(handle, HAL_RESTART_ID, cmd); |
| if (result != WIFI_SUCCESS) { |
| cmd->releaseRef(); |
| return result; |
| } |
| |
| result = (wifi_error)cmd->start(); |
| if (result != WIFI_SUCCESS) { |
| wifi_unregister_cmd(handle, HAL_RESTART_ID); |
| cmd->releaseRef(); |
| return result; |
| } |
| |
| /* Cache the handler to use it for trigger subsystem restart */ |
| ALOGI("Register SSR handler:%p", handler); |
| info->restart_handler = handler; |
| return result; |
| } |
| |
| wifi_error wifi_trigger_subsystem_restart(wifi_handle handle) |
| { |
| wifi_error result = WIFI_SUCCESS; |
| hal_info *info = NULL; |
| char error_str[20]; |
| SubSystemRestart *cmd = NULL; |
| wifi_interface_handle *ifaceHandles = NULL; |
| wifi_interface_handle wlan0Handle; |
| int numIfaceHandles = 0; |
| |
| info = (hal_info *)handle; |
| if (handle == NULL || info == NULL) { |
| ALOGE("Could not find hal info\n"); |
| result = WIFI_ERROR_UNKNOWN; |
| goto exit; |
| } |
| |
| ALOGI("Trigger subsystem restart\n"); |
| |
| wlan0Handle = wifi_get_wlan_interface((wifi_handle)handle, ifaceHandles, numIfaceHandles); |
| |
| cmd = new SubSystemRestart(wlan0Handle); |
| NULL_CHECK_RETURN(cmd, "memory allocation failure", WIFI_ERROR_OUT_OF_MEMORY); |
| |
| result = (wifi_error)cmd->create(); |
| if (result != WIFI_SUCCESS) { |
| cmd->releaseRef(); |
| strncpy(error_str, "WIFI_ERROR_UNKNOWN", sizeof(error_str)); |
| ALOGE("Failed to create SSR"); |
| goto exit; |
| } |
| |
| strncpy(error_str, "WIFI_SUCCESS", sizeof(error_str)); |
| |
| exit: |
| if (info->restart_handler.on_subsystem_restart) { |
| ALOGI("Trigger ssr handler registered handler:%p", |
| info->restart_handler.on_subsystem_restart); |
| (info->restart_handler.on_subsystem_restart)(error_str); |
| } else { |
| ALOGI("No trigger ssr handler registered"); |
| } |
| |
| return result; |
| } |
| |
| wifi_error wifi_set_alert_handler(wifi_request_id id, wifi_interface_handle iface, |
| wifi_alert_handler handler) |
| { |
| wifi_handle handle = getWifiHandle(iface); |
| ALOGV("Alerthandler start, handle = %p", handle); |
| |
| SetAlertHandler *cmd = new SetAlertHandler(iface, id, handler); |
| NULL_CHECK_RETURN(cmd, "memory allocation failure", WIFI_ERROR_OUT_OF_MEMORY); |
| wifi_error result = wifi_register_cmd(handle, id, cmd); |
| if (result != WIFI_SUCCESS) { |
| cmd->releaseRef(); |
| return result; |
| } |
| result = (wifi_error)cmd->start(); |
| if (result != WIFI_SUCCESS) { |
| wifi_unregister_cmd(handle, id); |
| cmd->releaseRef(); |
| return result; |
| } |
| return result; |
| } |
| |
| wifi_error wifi_reset_alert_handler(wifi_request_id id, wifi_interface_handle iface) |
| { |
| wifi_handle handle = getWifiHandle(iface); |
| ALOGV("Alerthandler reset, wifi_request_id = %d, handle = %p", id, handle); |
| |
| if (id == -1) { |
| wifi_alert_handler handler; |
| memset(&handler, 0, sizeof(handler)); |
| |
| SetAlertHandler *cmd = new SetAlertHandler(iface, id, handler); |
| NULL_CHECK_RETURN(cmd, "memory allocation failure", WIFI_ERROR_OUT_OF_MEMORY); |
| cmd->cancel(); |
| cmd->releaseRef(); |
| return WIFI_SUCCESS; |
| } |
| |
| return wifi_get_cancel_cmd(id, iface); |
| } |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| class MemoryDumpCommand: public WifiCommand |
| { |
| wifi_firmware_memory_dump_handler mHandler; |
| int mBuffSize; |
| char *mBuff; |
| |
| public: |
| MemoryDumpCommand(wifi_interface_handle iface, wifi_firmware_memory_dump_handler handler) |
| : WifiCommand("MemoryDumpCommand", iface, 0), mHandler(handler), mBuffSize(0), mBuff(NULL) |
| { } |
| |
| int start() { |
| ALOGD("Start memory dump command"); |
| WifiRequest request(familyId(), ifaceId()); |
| |
| int result = request.create(GOOGLE_OUI, LOGGER_TRIGGER_MEM_DUMP); |
| if (result != WIFI_SUCCESS) { |
| ALOGE("Failed to create trigger fw memory dump request; result = %d", result); |
| return result; |
| } |
| |
| result = requestResponse(request); |
| if (result != WIFI_SUCCESS) { |
| ALOGE("Failed to register trigger memory dump response; result = %d", result); |
| } |
| return result; |
| } |
| |
| virtual int handleResponse(WifiEvent& reply) { |
| ALOGD("In MemoryDumpCommand::handleResponse"); |
| |
| if (reply.get_cmd() != NL80211_CMD_VENDOR) { |
| ALOGD("Ignoring reply with cmd = %d", reply.get_cmd()); |
| return NL_SKIP; |
| } |
| |
| nlattr *vendor_data = reply.get_attribute(NL80211_ATTR_VENDOR_DATA); |
| int len = reply.get_vendor_data_len(); |
| |
| ALOGD("len = %d", len); |
| if (vendor_data == NULL || len == 0) { |
| ALOGE("no vendor data in memory dump response; ignoring it"); |
| return NL_SKIP; |
| } |
| |
| for (nl_iterator it(vendor_data); it.has_next(); it.next()) { |
| if (it.get_type() == LOGGER_ATTRIBUTE_FW_DUMP_LEN) { |
| mBuffSize = it.get_u32(); |
| |
| if (mBuff) |
| free(mBuff); |
| mBuff = (char *)malloc(mBuffSize); |
| if (!mBuff) { |
| ALOGE("Buffer allocation failed"); |
| return NL_SKIP; |
| } |
| WifiRequest request(familyId(), ifaceId()); |
| int result = request.create(GOOGLE_OUI, LOGGER_GET_MEM_DUMP); |
| if (result != WIFI_SUCCESS) { |
| ALOGE("Failed to create get memory dump request; result = %d", result); |
| free(mBuff); |
| return NL_SKIP; |
| } |
| |
| nlattr *data = request.attr_start(NL80211_ATTR_VENDOR_DATA); |
| result = request.put_u32(LOGGER_ATTRIBUTE_FW_DUMP_LEN, mBuffSize); |
| if (result != WIFI_SUCCESS) { |
| ALOGE("Failed to put get memory dump request; result = %d", result); |
| return result; |
| } |
| |
| result = request.put_u64(LOGGER_ATTRIBUTE_FW_DUMP_DATA, (uint64_t)mBuff); |
| if (result != WIFI_SUCCESS) { |
| ALOGE("Failed to put get memory dump request; result = %d", result); |
| return result; |
| } |
| request.attr_end(data); |
| |
| result = requestResponse(request); |
| if (result != WIFI_SUCCESS) { |
| ALOGE("Failed to register get momory dump response; result = %d", result); |
| } |
| } else if (it.get_type() == LOGGER_ATTRIBUTE_FW_DUMP_DATA) { |
| ALOGI("Initiating memory dump callback"); |
| if (mHandler.on_firmware_memory_dump) { |
| (*mHandler.on_firmware_memory_dump)(mBuff, mBuffSize); |
| } |
| if (mBuff) { |
| free(mBuff); |
| mBuff = NULL; |
| } |
| } else { |
| ALOGW("Ignoring invalid attribute type = %d, size = %d", |
| it.get_type(), it.get_len()); |
| } |
| } |
| return NL_OK; |
| } |
| |
| virtual int handleEvent(WifiEvent& event) { |
| /* NO events! */ |
| return NL_SKIP; |
| } |
| }; |
| |
| /* API to collect a firmware memory dump for a given iface */ |
| wifi_error wifi_get_firmware_memory_dump( wifi_interface_handle iface, |
| wifi_firmware_memory_dump_handler handler) |
| { |
| MemoryDumpCommand *cmd = new MemoryDumpCommand(iface, handler); |
| NULL_CHECK_RETURN(cmd, "memory allocation failure", WIFI_ERROR_OUT_OF_MEMORY); |
| wifi_error result = (wifi_error)cmd->start(); |
| cmd->releaseRef(); |
| return result; |
| } |
| |
| class PacketFateCommand: public WifiCommand |
| { |
| void *mReportBufs; |
| size_t mNoReqFates; |
| size_t *mNoProvidedFates; |
| PktFateReqType mReqType; |
| |
| public: |
| PacketFateCommand(wifi_interface_handle handle) |
| : WifiCommand("PacketFateCommand", handle, 0), mReqType(PACKET_MONITOR_START) |
| { |
| mReportBufs = NULL; |
| mNoReqFates = 0; |
| mNoProvidedFates = NULL; |
| } |
| |
| PacketFateCommand(wifi_interface_handle handle, wifi_tx_report *tx_report_bufs, |
| size_t n_requested_fates, size_t *n_provided_fates) |
| : WifiCommand("PacketFateCommand", handle, 0), mReportBufs(tx_report_bufs), |
| mNoReqFates(n_requested_fates), mNoProvidedFates(n_provided_fates), |
| mReqType(TX_PACKET_FATE) |
| { } |
| |
| PacketFateCommand(wifi_interface_handle handle, wifi_rx_report *rx_report_bufs, |
| size_t n_requested_fates, size_t *n_provided_fates) |
| : WifiCommand("PacketFateCommand", handle, 0), mReportBufs(rx_report_bufs), |
| mNoReqFates(n_requested_fates), mNoProvidedFates(n_provided_fates), |
| mReqType(RX_PACKET_FATE) |
| { } |
| |
| int createRequest(WifiRequest& request) { |
| if (mReqType == TX_PACKET_FATE) { |
| ALOGD("%s Get Tx packet fate request\n", __FUNCTION__); |
| return createTxPktFateRequest(request); |
| } else if (mReqType == RX_PACKET_FATE) { |
| ALOGD("%s Get Rx packet fate request\n", __FUNCTION__); |
| return createRxPktFateRequest(request); |
| } else if (mReqType == PACKET_MONITOR_START) { |
| ALOGD("%s Monitor packet fate request\n", __FUNCTION__); |
| return createMonitorPktFateRequest(request); |
| } else { |
| ALOGE("%s Unknown packet fate request\n", __FUNCTION__); |
| return WIFI_ERROR_NOT_SUPPORTED; |
| } |
| return WIFI_SUCCESS; |
| } |
| |
| int createMonitorPktFateRequest(WifiRequest& request) { |
| int result = request.create(GOOGLE_OUI, LOGGER_START_PKT_FATE_MONITORING); |
| if (result < 0) { |
| return result; |
| } |
| |
| nlattr *data = request.attr_start(NL80211_ATTR_VENDOR_DATA); |
| request.attr_end(data); |
| return result; |
| } |
| |
| int createTxPktFateRequest(WifiRequest& request) { |
| int result = request.create(GOOGLE_OUI, LOGGER_GET_TX_PKT_FATES); |
| if (result < 0) { |
| return result; |
| } |
| |
| memset(mReportBufs, 0, (mNoReqFates * sizeof(wifi_tx_report))); |
| nlattr *data = request.attr_start(NL80211_ATTR_VENDOR_DATA); |
| result = request.put_u32(LOGGER_ATTRIBUTE_PKT_FATE_NUM, mNoReqFates); |
| if (result < 0) { |
| return result; |
| } |
| result = request.put_u64(LOGGER_ATTRIBUTE_PKT_FATE_DATA, (uint64_t)mReportBufs); |
| if (result < 0) { |
| return result; |
| } |
| request.attr_end(data); |
| return result; |
| } |
| |
| int createRxPktFateRequest(WifiRequest& request) { |
| int result = request.create(GOOGLE_OUI, LOGGER_GET_RX_PKT_FATES); |
| if (result < 0) { |
| return result; |
| } |
| |
| memset(mReportBufs, 0, (mNoReqFates * sizeof(wifi_rx_report))); |
| nlattr *data = request.attr_start(NL80211_ATTR_VENDOR_DATA); |
| result = request.put_u32(LOGGER_ATTRIBUTE_PKT_FATE_NUM, mNoReqFates); |
| if (result < 0) { |
| return result; |
| } |
| result = request.put_u64(LOGGER_ATTRIBUTE_PKT_FATE_DATA, (uint64_t)mReportBufs); |
| if (result < 0) { |
| return result; |
| } |
| request.attr_end(data); |
| return result; |
| } |
| |
| int start() { |
| ALOGD("Start get packet fate command\n"); |
| WifiRequest request(familyId(), ifaceId()); |
| |
| int result = createRequest(request); |
| if (result < 0) { |
| ALOGE("Failed to create get pkt fate request; result = %d\n", result); |
| return result; |
| } |
| |
| result = requestResponse(request); |
| if (result != WIFI_SUCCESS) { |
| ALOGE("Failed to register get pkt fate response; result = %d\n", result); |
| } |
| return result; |
| } |
| |
| int handleResponse(WifiEvent& reply) { |
| ALOGD("In GetPktFateCommand::handleResponse\n"); |
| |
| if (reply.get_cmd() != NL80211_CMD_VENDOR) { |
| ALOGI("Ignoring reply with cmd = %d", reply.get_cmd()); |
| return NL_SKIP; |
| } |
| |
| int id = reply.get_vendor_id(); |
| int subcmd = reply.get_vendor_subcmd(); |
| nlattr *vendor_data = reply.get_attribute(NL80211_ATTR_VENDOR_DATA); |
| int len = reply.get_vendor_data_len(); |
| |
| ALOGI("Id = %0x, subcmd = %d, len = %d", id, subcmd, len); |
| |
| if (mReqType == TX_PACKET_FATE) { |
| ALOGI("Response recieved for get TX pkt fate command\n"); |
| } else if (mReqType == RX_PACKET_FATE) { |
| ALOGI("Response recieved for get RX pkt fate command\n"); |
| } else if (mReqType == PACKET_MONITOR_START) { |
| ALOGI("Response recieved for monitor pkt fate command\n"); |
| return NL_OK; |
| } else { |
| ALOGE("Response recieved for unknown pkt fate command\n"); |
| return NL_SKIP; |
| } |
| |
| if (vendor_data == NULL || len == 0) { |
| ALOGE("no vendor data in GetPktFateCommand response; ignoring it\n"); |
| return NL_SKIP; |
| } |
| |
| for (nl_iterator it(vendor_data); it.has_next(); it.next()) { |
| if (it.get_type() == LOGGER_ATTRIBUTE_PKT_FATE_NUM) { |
| *mNoProvidedFates = it.get_u32(); |
| ALOGI("No: of pkt fates provided is %zu\n", *mNoProvidedFates); |
| } else { |
| ALOGE("Ignoring invalid attribute type = %d, size = %d\n", |
| it.get_type(), it.get_len()); |
| } |
| } |
| |
| return NL_OK; |
| } |
| |
| int handleEvent(WifiEvent& event) { |
| /* NO events to handle here! */ |
| return NL_SKIP; |
| } |
| }; |
| |
| class GetWakeReasonCountCommand : public WifiCommand { |
| WLAN_DRIVER_WAKE_REASON_CNT *mWakeReasonCnt; |
| void *mCmdEventWakeCount; |
| public: |
| GetWakeReasonCountCommand(wifi_interface_handle handle, |
| WLAN_DRIVER_WAKE_REASON_CNT *wlanDriverWakeReasonCount) : |
| WifiCommand("GetWakeReasonCountCommand", handle, 0), |
| mWakeReasonCnt(wlanDriverWakeReasonCount) |
| { |
| mCmdEventWakeCount = mWakeReasonCnt->cmd_event_wake_cnt; |
| } |
| |
| int createRequest(WifiRequest& request) { |
| int result = request.create(GOOGLE_OUI, LOGGER_GET_WAKE_REASON_STATS); |
| if (result < 0) { |
| return result; |
| } |
| |
| nlattr *data = request.attr_start(NL80211_ATTR_VENDOR_DATA); |
| |
| request.attr_end(data); |
| return WIFI_SUCCESS; |
| } |
| |
| int start() { |
| ALOGD("Start get wake stats command\n"); |
| WifiRequest request(familyId(), ifaceId()); |
| |
| int result = createRequest(request); |
| if (result < 0) { |
| ALOGE("Failed to create request result = %d\n", result); |
| return result; |
| } |
| |
| result = requestResponse(request); |
| if (result != WIFI_SUCCESS) { |
| ALOGE("Failed to register wake stats response; result = %d\n", result); |
| } |
| return result; |
| } |
| |
| protected: |
| int handleResponse(WifiEvent& reply) { |
| ALOGE("In GetWakeReasonCountCommand::handleResponse"); |
| |
| if (reply.get_cmd() != NL80211_CMD_VENDOR) { |
| ALOGD("Ignoring reply with cmd = %d", reply.get_cmd()); |
| return NL_SKIP; |
| } |
| |
| int id = reply.get_vendor_id(); |
| int subcmd = reply.get_vendor_subcmd(); |
| |
| nlattr *vendor_data = reply.get_attribute(NL80211_ATTR_VENDOR_DATA); |
| int len = reply.get_vendor_data_len(); |
| |
| ALOGV("Id = %0x, subcmd = %d, len = %d", id, subcmd, len); |
| if (vendor_data == NULL || len == 0) { |
| ALOGE("no vendor data in GetGetWakeReasonCountCommand response; ignoring it"); |
| return NL_SKIP; |
| } |
| |
| for (nl_iterator it(vendor_data); it.has_next(); it.next()) { |
| switch (it.get_type()) { |
| case WAKE_STAT_ATTRIBUTE_TOTAL_DRIVER_FW: |
| mWakeReasonCnt->total_driver_fw_local_wake = |
| it.get_u32(); |
| break; |
| case WAKE_STAT_ATTRIBUTE_TOTAL: |
| mWakeReasonCnt->total_cmd_event_wake = |
| it.get_u32(); |
| break; |
| case WAKE_STAT_ATTRIBUTE_CMD_COUNT_USED: |
| mWakeReasonCnt->cmd_event_wake_cnt_used = |
| it.get_u32(); |
| break; |
| case WAKE_STAT_ATTRIBUTE_WAKE: |
| memcpy(mCmdEventWakeCount, it.get_data(), |
| (mWakeReasonCnt->cmd_event_wake_cnt_used * sizeof(int))); |
| break; |
| case WAKE_STAT_ATTRIBUTE_TOTAL_RX_DATA_WAKE: |
| mWakeReasonCnt->total_rx_data_wake = |
| it.get_u32(); |
| break; |
| case WAKE_STAT_ATTRIBUTE_RX_UNICAST_COUNT: |
| mWakeReasonCnt->rx_wake_details.rx_unicast_cnt = |
| it.get_u32(); |
| break; |
| case WAKE_STAT_ATTRIBUTE_RX_MULTICAST_COUNT: |
| mWakeReasonCnt->rx_wake_details.rx_multicast_cnt = |
| it.get_u32(); |
| break; |
| case WAKE_STAT_ATTRIBUTE_RX_BROADCAST_COUNT: |
| mWakeReasonCnt->rx_wake_details.rx_broadcast_cnt = |
| it.get_u32(); |
| break; |
| case WAKE_STAT_ATTRIBUTE_RX_ICMP_PKT: |
| mWakeReasonCnt->rx_wake_pkt_classification_info.icmp_pkt = |
| it.get_u32(); |
| break; |
| case WAKE_STAT_ATTRIBUTE_RX_ICMP6_PKT: |
| mWakeReasonCnt->rx_wake_pkt_classification_info.icmp6_pkt = |
| it.get_u32(); |
| break; |
| case WAKE_STAT_ATTRIBUTE_RX_ICMP6_RA: |
| mWakeReasonCnt->rx_wake_pkt_classification_info.icmp6_ra = |
| it.get_u32(); |
| break; |
| case WAKE_STAT_ATTRIBUTE_RX_ICMP6_NA: |
| mWakeReasonCnt->rx_wake_pkt_classification_info.icmp6_na = |
| it.get_u32(); |
| break; |
| case WAKE_STAT_ATTRIBUTE_RX_ICMP6_NS: |
| mWakeReasonCnt->rx_wake_pkt_classification_info.icmp6_ns = |
| it.get_u32(); |
| break; |
| case WAKE_STAT_ATTRIBUTE_IPV4_RX_MULTICAST_ADD_CNT: |
| mWakeReasonCnt->rx_multicast_wake_pkt_info.ipv4_rx_multicast_addr_cnt = |
| it.get_u32(); |
| break; |
| case WAKE_STAT_ATTRIBUTE_IPV6_RX_MULTICAST_ADD_CNT: |
| mWakeReasonCnt->rx_multicast_wake_pkt_info.ipv6_rx_multicast_addr_cnt = |
| it.get_u32(); |
| break; |
| case WAKE_STAT_ATTRIBUTE_OTHER_RX_MULTICAST_ADD_CNT: |
| mWakeReasonCnt->rx_multicast_wake_pkt_info.other_rx_multicast_addr_cnt = |
| it.get_u32(); |
| break; |
| default: |
| break; |
| } |
| |
| } |
| return NL_OK; |
| } |
| }; |
| |
| wifi_error wifi_start_pkt_fate_monitoring(wifi_interface_handle handle) |
| { |
| PacketFateCommand *cmd = new PacketFateCommand(handle); |
| NULL_CHECK_RETURN(cmd, "memory allocation failure", WIFI_ERROR_OUT_OF_MEMORY); |
| wifi_error result = (wifi_error)cmd->start(); |
| cmd->releaseRef(); |
| return result; |
| } |
| |
| wifi_error wifi_get_tx_pkt_fates(wifi_interface_handle handle, |
| wifi_tx_report *tx_report_bufs, size_t n_requested_fates, |
| size_t *n_provided_fates) |
| { |
| PacketFateCommand *cmd = new PacketFateCommand(handle, tx_report_bufs, |
| n_requested_fates, n_provided_fates); |
| NULL_CHECK_RETURN(cmd, "memory allocation failure", WIFI_ERROR_OUT_OF_MEMORY); |
| wifi_error result = (wifi_error)cmd->start(); |
| cmd->releaseRef(); |
| return result; |
| } |
| |
| wifi_error wifi_get_rx_pkt_fates(wifi_interface_handle handle, |
| wifi_rx_report *rx_report_bufs, size_t n_requested_fates, |
| size_t *n_provided_fates) |
| { |
| PacketFateCommand *cmd = new PacketFateCommand(handle, rx_report_bufs, |
| n_requested_fates, n_provided_fates); |
| NULL_CHECK_RETURN(cmd, "memory allocation failure", WIFI_ERROR_OUT_OF_MEMORY); |
| wifi_error result = (wifi_error)cmd->start(); |
| cmd->releaseRef(); |
| return result; |
| } |
| |
| wifi_error wifi_get_wake_reason_stats(wifi_interface_handle handle, |
| WLAN_DRIVER_WAKE_REASON_CNT *wifi_wake_reason_cnt) |
| { |
| GetWakeReasonCountCommand *cmd = |
| new GetWakeReasonCountCommand(handle, wifi_wake_reason_cnt); |
| wifi_error result = (wifi_error)cmd->start(); |
| cmd->releaseRef(); |
| return result; |
| } |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| class OtaUpdateCommand : public WifiCommand |
| { |
| int mErrCode; |
| |
| public: |
| OtaUpdateCommand(wifi_interface_handle iface) |
| : WifiCommand("OtaUpdateCommand", iface, 0), mErrCode(0) |
| { } |
| |
| int start() { |
| ALOGE("Start OtaUpdateCommand"); |
| WifiRequest request(familyId(), ifaceId()); |
| |
| int result = request.create(GOOGLE_OUI, WIFI_SUBCMD_GET_OTA_CURRUNT_INFO); |
| if (result != WIFI_SUCCESS) { |
| ALOGE("Failed to set hal start; result = %d", result); |
| return result; |
| } |
| |
| result = requestResponse(request); |
| if (result != WIFI_SUCCESS) { |
| ALOGE("Failed to register set hal start response; result = %d", result); |
| } |
| return result; |
| } |
| |
| int otaDownload(ota_info_buf_t* buf, uint32_t ota_version) { |
| u32 force_reg_on = false; |
| WifiRequest request(familyId(), ifaceId()); |
| int result = request.create(GOOGLE_OUI, WIFI_SUBCMD_OTA_UPDATE); |
| |
| ALOGE("Download the OTA configuration"); |
| if (result != WIFI_SUCCESS) { |
| ALOGE("Failed to set Hal preInit; result = %d", result); |
| return result; |
| } |
| |
| nlattr *data = request.attr_start(NL80211_ATTR_VENDOR_DATA); |
| |
| result = request.put_u32(OTA_DOWNLOAD_CLM_LENGTH_ATTR, buf->ota_clm_len); |
| if (result != WIFI_SUCCESS) { |
| ALOGE("otaDownload Failed to put data= %d", result); |
| return result; |
| } |
| |
| result = request.put(OTA_DOWNLOAD_CLM_ATTR, buf->ota_clm_buf, sizeof(*buf->ota_clm_buf)); |
| if (result != WIFI_SUCCESS) { |
| ALOGE("otaDownload Failed to put data= %d", result); |
| return result; |
| } |
| |
| result = request.put_u32(OTA_DOWNLOAD_NVRAM_LENGTH_ATTR, buf->ota_nvram_len); |
| if (result != WIFI_SUCCESS) { |
| ALOGE("otaDownload Failed to put data= %d", result); |
| return result; |
| } |
| |
| result = request.put(OTA_DOWNLOAD_NVRAM_ATTR, |
| buf->ota_nvram_buf, sizeof(*buf->ota_nvram_buf)); |
| if (result != WIFI_SUCCESS) { |
| ALOGE("otaDownload Failed to put data= %d", result); |
| return result; |
| } |
| |
| if (applied_ota_version != ota_version) { |
| force_reg_on = true; |
| applied_ota_version = ota_version; |
| } |
| result = request.put_u32(OTA_SET_FORCE_REG_ON, force_reg_on); |
| if (result != WIFI_SUCCESS) { |
| ALOGE("otaDownload Failed to put data= %d", result); |
| return result; |
| } |
| |
| request.attr_end(data); |
| |
| result = requestResponse(request); |
| if (result != WIFI_SUCCESS) { |
| ALOGE("Failed to register set otaDownload; result = %d", result); |
| } |
| |
| return result; |
| } |
| |
| virtual int handleResponse(WifiEvent& reply) { |
| ALOGD("In OtaUpdateCommand::handleResponse"); |
| |
| if (reply.get_cmd() != NL80211_CMD_VENDOR) { |
| ALOGD("Ignoring reply with cmd = %d", reply.get_cmd()); |
| return NL_SKIP; |
| } |
| |
| int id = reply.get_vendor_id(); |
| int subcmd = reply.get_vendor_subcmd(); |
| nlattr *vendor_data = reply.get_attribute(NL80211_ATTR_VENDOR_DATA); |
| int len = reply.get_vendor_data_len(); |
| |
| ALOGI("Id = %0x, subcmd = %d, len = %d", id, subcmd, len); |
| |
| if (vendor_data == NULL || len == 0) { |
| ALOGE("no vendor data in GetPktFateCommand response; ignoring it\n"); |
| return NL_SKIP; |
| } |
| |
| for (nl_iterator it(vendor_data); it.has_next(); it.next()) { |
| switch (it.get_type()) { |
| case OTA_CUR_NVRAM_EXT_ATTR: |
| strncpy(ota_nvram_ext, (char*)it.get_string(), it.get_len()); |
| ALOGI("Current Nvram ext [%s]\n", ota_nvram_ext); |
| break; |
| default: |
| ALOGE("Ignoring invalid attribute type = %d, size = %d\n", |
| it.get_type(), it.get_len()); |
| break; |
| } |
| } |
| return NL_OK; |
| } |
| |
| virtual int handleEvent(WifiEvent& event) { |
| /* NO events! */ |
| return NL_SKIP; |
| } |
| }; |
| |
| wifi_error read_ota_file(char* file, char** buffer, uint32_t* size) |
| { |
| FILE* fp = NULL; |
| int file_size, count; |
| char* buf; |
| fp = fopen(file, "r"); |
| |
| if (fp == NULL) { |
| ALOGI("File [%s] doesn't exist.", file); |
| return WIFI_ERROR_NOT_AVAILABLE; |
| } |
| |
| fseek(fp, 0, SEEK_END); |
| file_size = ftell(fp); |
| |
| buf = (char *)malloc(file_size + 1); |
| if (buf == NULL) { |
| fclose(fp); |
| return WIFI_ERROR_UNKNOWN; |
| } |
| memset(buf, 0, file_size + 1); |
| fseek(fp, 0, SEEK_SET); |
| count = fread(buf, file_size, 1, fp); |
| |
| *buffer = (char*) buf; |
| *size = file_size; |
| fclose(fp); |
| return WIFI_SUCCESS; |
| } |
| |
| wifi_error check_multiple_nvram_clm(uint32_t type, char* hw_revision, char* hw_sku, |
| char** buffer, uint32_t* buffer_len) |
| { |
| char file_name[MAX_NV_FILE][FILE_NAME_LEN]; |
| char nvram_clmblob_default_file[FILE_NAME_LEN] = {0,}; |
| wifi_error result = WIFI_SUCCESS; |
| |
| if (type == CLM_BLOB) { |
| sprintf(nvram_clmblob_default_file, "%s%s", OTA_PATH, OTA_CLM_FILE); |
| } |
| else if (type == NVRAM) { |
| sprintf(nvram_clmblob_default_file, "%s%s", OTA_PATH, OTA_NVRAM_FILE); |
| } |
| for (unsigned int i = 0; i < MAX_NV_FILE; i++) { |
| memset(file_name[i], 0, FILE_NAME_LEN); |
| } |
| |
| sprintf(file_name[0], "%s_%s_%s", nvram_clmblob_default_file, hw_revision, hw_sku); |
| sprintf(file_name[1], "%s_%s", nvram_clmblob_default_file, hw_revision); |
| sprintf(file_name[2], "%s_%s", nvram_clmblob_default_file, hw_sku); |
| sprintf(file_name[3], "%s", nvram_clmblob_default_file); |
| |
| for (unsigned int i = 0; i < MAX_NV_FILE; i++) { |
| result = read_ota_file(file_name[i], buffer, buffer_len); |
| if (result == WIFI_SUCCESS) { |
| ALOGI("[OTA] %s PATH %s", type == NVRAM ? "NVRAM" : "CLM", file_name[i]); |
| break; |
| } |
| } |
| return result; |
| } |
| |
| wifi_error wifi_hal_ota_update(wifi_interface_handle iface, uint32_t ota_version) |
| { |
| wifi_handle handle = getWifiHandle(iface); |
| wifi_error result = WIFI_SUCCESS; |
| ota_info_buf_t buf; |
| char *buffer_nvram = NULL; |
| char *buffer_clm = NULL; |
| char prop_revision_buf[PROPERTY_VALUE_MAX] = {0,}; |
| char prop_sku_buf[PROPERTY_VALUE_MAX] = {0,}; |
| char sku_name[MAX_SKU_NAME_LEN] = {0,}; |
| |
| OtaUpdateCommand *cmd = new OtaUpdateCommand(iface); |
| NULL_CHECK_RETURN(cmd, "memory allocation failure", WIFI_ERROR_OUT_OF_MEMORY); |
| |
| ALOGD("wifi_hal_ota_update, handle = %p, ota_version %d\n", handle, ota_version); |
| |
| result = (wifi_error)cmd->start(); |
| if (result != WIFI_SUCCESS) { |
| cmd->releaseRef(); |
| return result; |
| } |
| |
| property_get(HW_DEV_PROP, prop_revision_buf, NULL); |
| property_get(HW_SKU_PROP, prop_sku_buf, NULL); |
| |
| strncpy(sku_name, "NA", MAX_SKU_NAME_LEN); |
| for (int i = 0; i < ARRAYSIZE(sku_table); i ++) { |
| if (strcmp(prop_sku_buf, sku_table[i].hw_id) == 0) { |
| strncpy(sku_name, sku_table[i].sku, MAX_SKU_NAME_LEN); |
| break; |
| } |
| } |
| ALOGD("prop_sku_buf is %s, sku_name is %s", prop_sku_buf, sku_name); |
| |
| check_multiple_nvram_clm(CLM_BLOB, prop_revision_buf, sku_name, &buffer_clm, &buf.ota_clm_len); |
| if (buffer_clm == NULL) { |
| ALOGE("buffer_clm is null"); |
| goto exit; |
| } |
| buf.ota_clm_buf[0] = buffer_clm; |
| |
| check_multiple_nvram_clm(NVRAM, prop_revision_buf, sku_name, |
| &buffer_nvram, &buf.ota_nvram_len); |
| if (buffer_nvram == NULL) { |
| ALOGE("buffer_nvram is null"); |
| goto exit; |
| } |
| buf.ota_nvram_buf[0] = buffer_nvram; |
| cmd->otaDownload(&buf, ota_version); |
| |
| exit: |
| if (buffer_clm != NULL) { |
| free(buffer_clm); |
| } |
| if (buffer_nvram != NULL) { |
| free(buffer_nvram); |
| } |
| |
| cmd->releaseRef(); |
| |
| return result; |
| } |
