From 1ee8d6bb939e8b649017c77341f4a001b44666d0 Mon Sep 17 00:00:00 2001 From: Chilam Ng Date: Wed, 29 Apr 2015 15:42:11 -0700 Subject: HAL changes for ANQPO Change-Id: I60d418ec43beb4bb19e999634c5c3beecb476172 Signed-off-by: Chilam Ng --- include/hardware_legacy/wifi_hal.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'include') diff --git a/include/hardware_legacy/wifi_hal.h b/include/hardware_legacy/wifi_hal.h index 34afc76..82dc80b 100644 --- a/include/hardware_legacy/wifi_hal.h +++ b/include/hardware_legacy/wifi_hal.h @@ -221,6 +221,9 @@ typedef struct { wifi_error (* wifi_get_ring_data)(wifi_interface_handle iface, char *ring_name); wifi_error (* wifi_get_driver_version)(wifi_interface_handle iface, char **buffer, int *buffer_size); + wifi_error (* wifi_set_passpoint_list)(wifi_request_id id, wifi_interface_handle iface, + int num, wifi_passpoint_network *networks, wifi_passpoint_event_handler handler); + wifi_error (* wifi_reset_passpoint_list)(wifi_request_id id, wifi_interface_handle iface); } wifi_hal_fn; wifi_error init_wifi_vendor_hal_func_table(wifi_hal_fn *fn); -- cgit v1.1 From bd14c1c098f3525f5b8128aa503815a58b6b2d93 Mon Sep 17 00:00:00 2001 From: Pierre Vandwalle Date: Thu, 23 Apr 2015 16:36:12 -0700 Subject: add pointers to new roaming HAL functions Change-Id: I5094f7921018f0e8e1b6171e3b88ead9d00f95af --- include/hardware_legacy/wifi_hal.h | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'include') diff --git a/include/hardware_legacy/wifi_hal.h b/include/hardware_legacy/wifi_hal.h index 82dc80b..9a3fd21 100644 --- a/include/hardware_legacy/wifi_hal.h +++ b/include/hardware_legacy/wifi_hal.h @@ -224,6 +224,16 @@ typedef struct { wifi_error (* wifi_set_passpoint_list)(wifi_request_id id, wifi_interface_handle iface, int num, wifi_passpoint_network *networks, wifi_passpoint_event_handler handler); wifi_error (* wifi_reset_passpoint_list)(wifi_request_id id, wifi_interface_handle iface); + wifi_error (*wifi_set_bssid_blacklist)(wifi_request_id id, wifi_interface_handle iface, + wifi_bssid_params params); + wifi_error (*wifi_enable_lazy_roam)(wifi_request_id id, + wifi_interface_handle iface, int enable); + wifi_error (*wifi_set_bssid_preference)(wifi_request_id id, wifi_interface_handle iface, + int num_bssid, wifi_bssid_preference *prefs); + wifi_error (*wifi_set_gscan_roam_params)(wifi_request_id id, wifi_interface_handle iface, + wifi_roam_params * params); + wifi_error (*wifi_set_ssid_white_list)(wifi_request_id id, wifi_interface_handle iface, + int num_networks, wifi_ssid *ssids); } wifi_hal_fn; wifi_error init_wifi_vendor_hal_func_table(wifi_hal_fn *fn); -- cgit v1.1 From 1abb25045079310580844c421382ef84a339be3b Mon Sep 17 00:00:00 2001 From: Jerry Lee Date: Thu, 30 Apr 2015 18:30:04 -0700 Subject: change wifi Logging header Allocate the memory at JNI layer. Thus, instead pass down ** , pass * down Bug:20853404 Change-Id: I27cb2900989fb4f8261dc6e3283af101422d2ea7 --- include/hardware_legacy/wifi_hal.h | 14 +- include/hardware_legacy/wifi_logger.h | 707 ++++++++++++++++++---------------- 2 files changed, 389 insertions(+), 332 deletions(-) (limited to 'include') diff --git a/include/hardware_legacy/wifi_hal.h b/include/hardware_legacy/wifi_hal.h index 9a3fd21..68c80d0 100644 --- a/include/hardware_legacy/wifi_hal.h +++ b/include/hardware_legacy/wifi_hal.h @@ -212,17 +212,17 @@ typedef struct { wifi_ring_buffer_data_handler handler); wifi_error (* wifi_set_alert_handler)(wifi_request_id id, wifi_interface_handle iface, wifi_alert_handler handler); - wifi_error (* wifi_get_firmware_version)( wifi_interface_handle iface, char **buffer, - int *buffer_size); + wifi_error (* wifi_get_firmware_version)(wifi_interface_handle iface, char *buffer, + int buffer_size); wifi_error (* wifi_get_ring_buffers_status)(wifi_interface_handle iface, - u32 *num_rings, wifi_ring_buffer_status **status); + u32 *num_rings, wifi_ring_buffer_status *status); wifi_error (* wifi_get_logger_supported_feature_set)(wifi_interface_handle iface, - unsigned int *support); + unsigned int *support); wifi_error (* wifi_get_ring_data)(wifi_interface_handle iface, char *ring_name); - wifi_error (* wifi_get_driver_version)(wifi_interface_handle iface, char **buffer, - int *buffer_size); + wifi_error (* wifi_get_driver_version)(wifi_interface_handle iface, char *buffer, + int buffer_size); wifi_error (* wifi_set_passpoint_list)(wifi_request_id id, wifi_interface_handle iface, - int num, wifi_passpoint_network *networks, wifi_passpoint_event_handler handler); + int num, wifi_passpoint_network *networks, wifi_passpoint_event_handler handler); wifi_error (* wifi_reset_passpoint_list)(wifi_request_id id, wifi_interface_handle iface); wifi_error (*wifi_set_bssid_blacklist)(wifi_request_id id, wifi_interface_handle iface, wifi_bssid_params params); diff --git a/include/hardware_legacy/wifi_logger.h b/include/hardware_legacy/wifi_logger.h index b91bfa2..b61632a 100644 --- a/include/hardware_legacy/wifi_logger.h +++ b/include/hardware_legacy/wifi_logger.h @@ -1,325 +1,382 @@ -#include "wifi_hal.h" - -#ifndef __WIFI_HAL_LOGGER_H -#define __WIFI_HAL_LOGGER_H - -#ifdef __cplusplus -extern "C" -{ -#endif /* __cplusplus */ - -#define LOGGER_MAJOR_VERSION 1 -#define LOGGER_MINOR_VERSION 0 -#define LOGGER_MICRO_VERSION 0 - - - -/** - * WiFi logger life cycle is as follow: - * - * - at initialization time, framework will call wifi_get_ring_buffers_status so as to obtain the - * names and list of supported buffers - * - when WiFi operation start framework will call wifi_start_logging so as to trigger log collection - * - Developper UI will provide an option to the user, so as it can set the verbose level of individual buffer - * as reported by wifi_get_ring_buffers_status - * - during wifi operations, driver will periodically report per ring data to framework by invoking the - * on_ring_buffer_data call back - * - when capturing a bug report, framework will indicate to driver that all the data has to be uploaded, - * urgently, by calling wifi_get_ring_data - * - * The data uploaded by driver will be stored by framework in separate files, with one stream of file per ring. - * Framework will store the files in pcapng format, allowing for easy merging and parsing with network - * analyzer tools. - */ - - -typedef int wifi_radio; -typedef int wifi_ring_buffer_id; - -#define PER_PACKET_ENTRY_FLAGS_DIRECTION_TX 1 // 0: TX, 1: RX -#define PER_PACKET_ENTRY_FLAGS_TX_SUCCESS 2 // whether packet was transmitted or received/decrypted successfully -#define PER_PACKET_ENTRY_FLAGS_80211_HEADER 4 // has full 802.11 header, else has 802.3 header -#define PER_PACKET_ENTRY_FLAGS_PROTECTED 8 // whether packet was encrypted - -typedef struct { - u8 flags; - u8 tid; // transmit or received tid - u16 MCS; // modulation and bandwidth - u8 rssi; // TX: RSSI of ACK for that packet - // RX: RSSI of packet - u8 num_retries; // number of attempted retries - u16 last_transmit_rate; // last transmit rate in .5 mbps - u16 link_layer_transmit_sequence; // transmit/reeive sequence for that MPDU packet - u64 firmware_entry_timestamp; // TX: firmware timestamp (us) when packet is queued within firmware buffer - // for SDIO/HSIC or into PCIe buffer - // RX : firmware receive timestamp - u64 start_contention_timestamp; // firmware timestamp (us) when packet start contending for the - // medium for the first time, at head of its AC queue, - // or as part of an MPDU or A-MPDU. This timestamp is not updated - // for each retry, only the first transmit attempt. - u64 transmit_success_timestamp; // fimrware timestamp (us) when packet is successfully transmitted - // or aborted because it has exhausted its maximum number of retries - u8 data[0]; // packet data. The length of packet data is determined by the entry_size field of - // the wifi_ring_buffer_entry structure. It is expected that first bytes of the - // packet, or packet headers only (up to TCP or RTP/UDP headers) will be copied into the ring -} __attribute__((packed)) wifi_ring_per_packet_status_entry; - - -// Below events refer to the wifi_connectivity_event ring and shall be supported - -#define WIFI_EVENT_ASSOCIATION_REQUESTED 0 // driver receive association command from kernel -#define WIFI_EVENT_AUTH_COMPLETE 1 -#define WIFI_EVENT_ASSOC_COMPLETE 2 -#define WIFI_EVENT_FW_AUTH_STARTED 3 // received firmware event indicating auth frames are sent -#define WIFI_EVENT_FW_ASSOC_STARTED 4 // received firmware event indicating assoc frames are sent -#define WIFI_EVENT_FW_RE_ASSOC_STARTED 5 // received firmware event indicating reassoc frames are sent -#define WIFI_EVENT_DRIVER_SCAN_REQUESTED 6 -#define WIFI_EVENT_DRIVER_SCAN_RESULT_FOUND 7 -#define WIFI_EVENT_DRIVER_SCAN_COMPLETE 8 -#define WIFI_EVENT_G_SCAN_STARTED 9 -#define WIFI_EVENT_G_SCAN_COMPLETE 10 -#define WIFI_EVENT_DISASSOCIATION_REQUESTED 11 -#define WIFI_EVENT_RE_ASSOCIATION_REQUESTED 12 -#define WIFI_EVENT_ROAM_REQUESTED 13 -#define WIFI_EVENT_BEACON_RECEIVED 14 // received beacon from AP (event enabled only in verbose mode) -#define WIFI_EVENT_ROAM_SCAN_STARTED 15 // firmware has triggered a roam scan (not g-scan) -#define WIFI_EVENT_ROAM_SCAN_COMPLETE 16 // firmware has completed a roam scan (not g-scan) -#define WIFI_EVENT_ROAM_SEARCH_STARTED 17 // firmware has started searching for roam candidates (with reason =xx) -#define WIFI_EVENT_ROAM_SEARCH_STOPPED 18 // firmware has stopped searching for roam candidates (with reason =xx) -#define WIFI_EVENT_CHANNEL_SWITCH_ANOUNCEMENT 20 // received channel switch anouncement from AP -#define WIFI_EVENT_FW_EAPOL_FRAME_TRANSMIT_START 21 // fw start transmit eapol frame, with EAPOL index 1-4 -#define WIFI_EVENT_FW_EAPOL_FRAME_TRANSMIT_STOP 22 // fw gives up eapol frame, with rate, success/failure and number retries -#define WIFI_EVENT_DRIVER_EAPOL_FRAME_TRANSMIT_REQUESTED 23 // kernel queue EAPOL for transmission in tdriver - // with EAPOL index 1-4 -#define WIFI_EVENT_FW_EAPOL_FRAME_RECEIVED 24 // with rate, regardless of the fact that EAPOL frame - // is accepted or rejected by firmware -#define WIFI_EVENT_DRIVER_EAPOL_FRAME_RECEIVED 26 // with rate, and eapol index, driver has received - // EAPOL frame and will queue it up to wpa_supplicant -#define WIFI_EVENT_BLOCK_ACK_NEGOTIATION_COMPLETE 27 // with success/failure, parameters -#define WIFI_EVENT_BT_COEX_BT_SCO_START 28 -#define WIFI_EVENT_BT_COEX_BT_SCO_STOP 29 -#define WIFI_EVENT_BT_COEX_BT_SCAN_START 30 // for paging/scan etc..., when BT starts transmiting - // twice per BT slot -#define WIFI_EVENT_BT_COEX_BT_SCAN_STOP 31 -#define WIFI_EVENT_BT_COEX_BT_HID_START 32 -#define WIFI_EVENT_BT_COEX_BT_HID_STOP 33 -#define WIFI_EVENT_ROAM_AUTH_STARTED 34 // firmware sends auth frame in roaming to next candidate -#define WIFI_EVENT_ROAM_AUTH_COMPLETE 35 // firmware receive auth confirm from ap -#define WIFI_EVENT_ROAM_ASSOC_STARTED 36 // firmware sends assoc/reassoc frame in - // roaming to next candidate -#define WIFI_EVENT_ROAM_ASSOC_COMPLETE 37 // firmware receive assoc/reassoc confirm from ap - - - -// Parameters of wifi logger events are TLVs -// Event parameters tags are defined as: -#define WIFI_TAG_VENDOR_SPECIFIC 0 // take a byte stream as parameter -#define WIFI_TAG_BSSID 1 // takes a 6 bytes MAC address as parameter -#define WIFI_TAG_ADDR 2 // takes a 6 bytes MAC address as parameter -#define WIFI_TAG_SSID 3 // takes a 32 bytes SSID address as parameter -#define WIFI_TAG_STATUS 4 // takes an integer as parameter -#define WIFI_TAG_CHANNEL_SPEC 5 // takes one or more wifi_channel_spec as parameter -#define WIFI_TAG_WAKE_LOCK_EVENT 6 // takes a wake_lock_event struct as parameter -#define WIFI_TAG_ADDR1 7 // takes a 6 bytes MAC address as parameter -#define WIFI_TAG_ADDR2 8 // takes a 6 bytes MAC address as parameter -#define WIFI_TAG_ADDR3 9 // takes a 6 bytes MAC address as parameter -#define WIFI_TAG_ADDR4 10 // takes a 6 bytes MAC address as parameter -#define WIFI_TAG_TSF 11 // take a 64 bits TSF value as parameter -#define WIFI_TAG_IE 12 // take one or more specific 802.11 IEs parameter, IEs are in turn indicated - // in TLV format as per 802.11 spec -#define WIFI_TAG_INTERFACE 13 // take interface name as parameter -#define WIFI_TAG_REASON_CODE 14 // take a reason code as per 802.11 as parameter -#define WIFI_TAG_RATE_MBPS 15 // take a wifi rate in 0.5 mbps - -typedef struct { - u16 tag; - u16 length; // length of value - u8 value[0]; -} __attribute__((packed)) tlv_log; - -typedef struct { - u16 event; - tlv_log tlvs[0]; // separate parameter structure per event to be provided and optional data - // the event_data is expected to include an official android part, with some - // parameter as transmit rate, num retries, num scan result found etc... - // as well, event_data can include a vendor proprietary part which is - // understood by the developer only. -} __attribute__((packed)) wifi_ring_buffer_driver_connectivity_event; - - -// Ring buffer name for power events ring. note that power event are extremely frequents -// and thus should be stored in their own ring/file so as not to clobber connectivity events - -typedef struct { - int status; // 0 taken, 1 released - int reason; // reason why this wake lock is taken - char name[0]; // null terminated -} __attribute__((packed)) wake_lock_event; - -typedef struct { - u16 event; - tlv_log tlvs[0]; -} __attribute__((packed)) wifi_power_event; - -/** - * This structure represent a logger entry within a ring buffer. - * Wifi driver are responsible to manage the ring buffer and write the debug - * information into those rings. - * - * In general, the debug entries can be used to store meaningful 802.11 information (SME, MLME, - * connection and packet statistics) as well as vendor proprietary data that is specific to a - * specific driver or chipset. - * Binary entries can be used so as to store packet data or vendor specific information and - * will be treated as blobs of data by android. - * - * A user land process will be started by framework so as to periodically retrieve the - * data logged by drivers into their ring buffer, store the data into log files and include - * the logs into android bugreports. - */ -enum { - RING_BUFFER_ENTRY_FLAGS_HAS_BINARY = (1 << (0)), // set for binary entries - RING_BUFFER_ENTRY_FLAGS_HAS_TIMESTAMP = (1 << (1)) // set if 64 bits timestamp is present -}; - -enum { - ENTRY_TYPE_CONNECT_EVENT = 1, - ENTRY_TYPE_PKT, - ENTRY_TYPE_WAKE_LOCK, - ENTRY_TYPE_POWER_EVENT, - ENTRY_TYPE_DATA -}; - -typedef struct { - u16 entry_size; // the size of payload excluding the header. - u8 flags; - u8 type; // Entry type - u64 timestamp; //present if has_timestamp bit is set. -} __attribute__((packed)) wifi_ring_buffer_entry; - -#define WIFI_RING_BUFFER_FLAG_HAS_BINARY_ENTRIES 0x00000001 // set if binary entries are present -#define WIFI_RING_BUFFER_FLAG_HAS_ASCII_ENTRIES 0x00000002 // set if ascii entries are present - -/* ring buffer params */ -/** - * written_bytes and read_bytes implement a producer consumer API - * hence written_bytes >= read_bytes - * a modulo arithmetic of the buffer size has to be applied to those counters: - * actual offset into ring buffer = written_bytes % ring_buffer_byte_size - * - */ -typedef struct { - u8 name[32]; - u32 flags; - wifi_ring_buffer_id ring_id; // unique integer representing the ring - u32 ring_buffer_byte_size; // total memory size allocated for the buffer - u32 verbose_level; // - u32 written_bytes; // number of bytes that was written to the buffer by driver, monotonously increasing integer - u32 read_bytes; // number of bytes that was read from the buffer by user land, monotonously increasing integer - u32 written_records; // number of records that was written to the buffer by driver, monotonously increasing integer - -} wifi_ring_buffer_status; - -/** - * Callback for reporting ring data - * - * The ring buffer data collection is event based: - * - driver calls on_ring_buffer_data when new records are available, the wifi_ring_buffer_status - * passed up to framework in the call back indicates to framework if more data is available in - * the ring buffer. It is not expected that driver will necessarily always empty the ring - * immediately as data is available, instead driver will report data every X seconds or if - * N bytes are available. - * - in the case where a bug report has to be captured, framework will require driver to upload - * all data immediately. This is indicated to driver when framework calls wifi_get_ringdata. - * When framework calls wifi_get_ring_data, driver will start sending all available data in the - * indicated ring by repeatedly invoking the on_ring_buffer_data callback - * - * The callback is called by driver whenever new data is - */ -typedef struct { - void (*on_ring_buffer_data) (char *ring_name, char *buffer, int buffer_size, - wifi_ring_buffer_status *status); -} wifi_ring_buffer_data_handler; - -/* api to set the log handler for getting ring data */ -wifi_error wifi_set_log_handler(wifi_request_id id, wifi_interface_handle iface, - wifi_ring_buffer_data_handler handler); - -/* api to reset the log handler */ -wifi_error wifi_reset_log_handler(wifi_request_id id, wifi_interface_handle iface); - - -typedef struct { - void (*on_alert) (wifi_request_id id, char *buffer, int buffer_size, int err_code); -} wifi_alert_handler; - -/* api to set the alert handler for the alert case in Wi-Fi Chip */ -wifi_error wifi_set_alert_handler(wifi_request_id id, wifi_interface_handle iface, - wifi_alert_handler handler); - - -/* api to reset the alert handler */ -wifi_error wifi_reset_alert_handler(wifi_request_id id, wifi_interface_handle iface); - - -/* api for framework to indicate driver has to upload and drain all data of a given ring */ -wifi_error wifi_get_ring_data(wifi_interface_handle iface, char *ring_name); - - -/** - * API to trigger the debug collection. - * Unless his API is invoked - logging is not triggered. - * - verbose_level 0 corresponds to no collection - * - verbose_level 1 correspond to normal log level, with minimal user impact. this is the default value - * - verbose_level 2 are enabled when user is lazily trying to reproduce a problem, wifi performances and power - * can be impacted but device should not otherwise be significantly impacted - * - verbose_level 3+ are used when trying to actively debug a problem - * - * ring_name represent the name of the ring for which data collection shall start. - * - * flags: TBD parameter used to enable/disable specific events on a ring - * max_interval: maximum interval in seconds for driver to invoke on_ring_buffer_data, ignore if zero - * min_data_size: minimum data size in buffer for driver to invoke on_ring_buffer_data, ignore if zero - */ - -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); - -/* 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); - -typedef struct { - void (*on_firmware_memory_dump) (char *buffer, int buffer_size); -} wifi_firmware_memory_dump_handler; - - -/* 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); - -/* api to collect a firmware version string */ -wifi_error wifi_get_firmware_version(wifi_interface_handle iface, char **buffer, int *buffer_size); - -/* api to collect a driver version string */ -wifi_error wifi_get_driver_version(wifi_interface_handle iface, char **buffer, int *buffer_size); - - -/* Feature set */ -enum { - WIFI_LOGGER_MEMORY_DUMP_SUPPORTED = (1 << (0)), // Memory dump of FW - WIFI_LOGGER_PER_PACKET_TX_RX_STATUS_SUPPORTED = (1 << (1)), // PKT status - WIFI_LOGGER_CONNECT_EVENT_SUPPORTED = (1 << (2)), // Connectivity event - WIFI_LOGGER_POWER_EVENT_SUPPORTED = (1 << (3)), // POWER of Driver - WIFI_LOGGER_WAKE_LOCK_SUPPORTED = (1 << (4)), // WAKE LOCK of Driver - WIFI_LOGGER_VERBOSE_SUPPORTED = (1 << (5)), // verbose log of FW - WIFI_LOGGER_WATCHDOG_TIMER_SUPPORTED = (1 << (6)) // monitor the health of FW -}; -wifi_error wifi_get_logger_supported_feature_set(wifi_interface_handle iface, unsigned int *support); - - -#ifdef __cplusplus -} -#endif /* __cplusplus */ - -#endif /*__WIFI_HAL_STATS_ */ - +#include "wifi_hal.h" + +#ifndef __WIFI_HAL_LOGGER_H +#define __WIFI_HAL_LOGGER_H + +#ifdef __cplusplus +extern "C" +{ +#endif /* __cplusplus */ + +#define LOGGER_MAJOR_VERSION 1 +#define LOGGER_MINOR_VERSION 0 +#define LOGGER_MICRO_VERSION 0 + + + +/** + * WiFi logger life cycle is as follow: + * + * - At initialization time, framework will call wifi_get_ring_buffers_status + * so as to obtain the names and list of supported buffers. + * - When WiFi operation start framework will call wifi_start_logging + * so as to trigger log collection. + * - Developper UI will provide an option to the user, so as it can set the verbose level + * of individual buffer as reported by wifi_get_ring_buffers_status. + * - During wifi operations, driver will periodically report per ring data to framework + * by invoking the on_ring_buffer_data call back. + * - when capturing a bug report, framework will indicate to driver that all the data + * has to be uploaded, urgently, by calling wifi_get_ring_data. + * + * The data uploaded by driver will be stored by framework in separate files, with one stream + * of file per ring. + * Framework will store the files in pcapng format, allowing for easy merging and parsing + * with network analyzer tools. + */ + + +typedef int wifi_radio; +typedef int wifi_ring_buffer_id; + +#define PER_PACKET_ENTRY_FLAGS_DIRECTION_TX 1 // 0: TX, 1: RX +#define PER_PACKET_ENTRY_FLAGS_TX_SUCCESS 2 // whether packet was transmitted or + // received/decrypted successfully +#define PER_PACKET_ENTRY_FLAGS_80211_HEADER 4 // has full 802.11 header, else has 802.3 header +#define PER_PACKET_ENTRY_FLAGS_PROTECTED 8 // whether packet was encrypted + +typedef struct { + u8 flags; + u8 tid; // transmit or received tid + u16 MCS; // modulation and bandwidth + u8 rssi; // TX: RSSI of ACK for that packet + // RX: RSSI of packet + u8 num_retries; // number of attempted retries + u16 last_transmit_rate; // last transmit rate in .5 mbps + u16 link_layer_transmit_sequence; // transmit/reeive sequence for that MPDU packet + u64 firmware_entry_timestamp; // TX: firmware timestamp (us) when packet is queued within + // firmware buffer for SDIO/HSIC or into PCIe buffer + // RX: firmware receive timestamp + u64 start_contention_timestamp; // firmware timestamp (us) when packet start contending for the + // medium for the first time, at head of its AC queue, + // or as part of an MPDU or A-MPDU. This timestamp is + // not updated for each retry, only the first transmit attempt. + u64 transmit_success_timestamp; // fimrware timestamp (us) when packet is successfully + // transmitted or aborted because it has exhausted + // its maximum number of retries. + u8 data[0]; // packet data. The length of packet data is determined by the entry_size field of + // the wifi_ring_buffer_entry structure. It is expected that first bytes of the + // packet, or packet headers only (up to TCP or RTP/UDP headers) + // will be copied into the ring +} __attribute__((packed)) wifi_ring_per_packet_status_entry; + + +/* Below events refer to the wifi_connectivity_event ring and shall be supported */ +#define WIFI_EVENT_ASSOCIATION_REQUESTED 0 // driver receives association command from kernel +#define WIFI_EVENT_AUTH_COMPLETE 1 +#define WIFI_EVENT_ASSOC_COMPLETE 2 +#define WIFI_EVENT_FW_AUTH_STARTED 3 // fw event indicating auth frames are sent +#define WIFI_EVENT_FW_ASSOC_STARTED 4 // fw event indicating assoc frames are sent +#define WIFI_EVENT_FW_RE_ASSOC_STARTED 5 // fw event indicating reassoc frames are sent +#define WIFI_EVENT_DRIVER_SCAN_REQUESTED 6 +#define WIFI_EVENT_DRIVER_SCAN_RESULT_FOUND 7 +#define WIFI_EVENT_DRIVER_SCAN_COMPLETE 8 +#define WIFI_EVENT_G_SCAN_STARTED 9 +#define WIFI_EVENT_G_SCAN_COMPLETE 10 +#define WIFI_EVENT_DISASSOCIATION_REQUESTED 11 +#define WIFI_EVENT_RE_ASSOCIATION_REQUESTED 12 +#define WIFI_EVENT_ROAM_REQUESTED 13 +#define WIFI_EVENT_BEACON_RECEIVED 14 // received beacon from AP (event enabled + // only in verbose mode) +#define WIFI_EVENT_ROAM_SCAN_STARTED 15 // firmware has triggered a roam scan (not g-scan) +#define WIFI_EVENT_ROAM_SCAN_COMPLETE 16 // firmware has completed a roam scan (not g-scan) +#define WIFI_EVENT_ROAM_SEARCH_STARTED 17 // firmware has started searching for roam + // candidates (with reason =xx) +#define WIFI_EVENT_ROAM_SEARCH_STOPPED 18 // firmware has stopped searching for roam + // candidates (with reason =xx) +#define WIFI_EVENT_CHANNEL_SWITCH_ANOUNCEMENT 20 // received channel switch anouncement from AP +#define WIFI_EVENT_FW_EAPOL_FRAME_TRANSMIT_START 21 // fw start transmit eapol frame, with + // EAPOL index 1-4 +#define WIFI_EVENT_FW_EAPOL_FRAME_TRANSMIT_STOP 22 // fw gives up eapol frame, with rate, + // success/failure and number retries +#define WIFI_EVENT_DRIVER_EAPOL_FRAME_TRANSMIT_REQUESTED 23 // kernel queue EAPOL for transmission + // in driver with EAPOL index 1-4 +#define WIFI_EVENT_FW_EAPOL_FRAME_RECEIVED 24 // with rate, regardless of the fact that + // EAPOL frame is accepted or rejected by fw +#define WIFI_EVENT_DRIVER_EAPOL_FRAME_RECEIVED 26 // with rate, and eapol index, driver has + // received EAPOL frame and will queue it up + // to wpa_supplicant +#define WIFI_EVENT_BLOCK_ACK_NEGOTIATION_COMPLETE 27 // with success/failure, parameters +#define WIFI_EVENT_BT_COEX_BT_SCO_START 28 +#define WIFI_EVENT_BT_COEX_BT_SCO_STOP 29 +#define WIFI_EVENT_BT_COEX_BT_SCAN_START 30 // for paging/scan etc., when BT starts transmiting + // twice per BT slot +#define WIFI_EVENT_BT_COEX_BT_SCAN_STOP 31 +#define WIFI_EVENT_BT_COEX_BT_HID_START 32 +#define WIFI_EVENT_BT_COEX_BT_HID_STOP 33 +#define WIFI_EVENT_ROAM_AUTH_STARTED 34 // fw sends auth frame in roaming to next candidate +#define WIFI_EVENT_ROAM_AUTH_COMPLETE 35 // fw receive auth confirm from ap +#define WIFI_EVENT_ROAM_ASSOC_STARTED 36 // firmware sends assoc/reassoc frame in + // roaming to next candidate +#define WIFI_EVENT_ROAM_ASSOC_COMPLETE 37 // firmware receive assoc/reassoc confirm from ap + + +/** + * Parameters of wifi logger events are TLVs + * Event parameters tags are defined as: + */ +#define WIFI_TAG_VENDOR_SPECIFIC 0 // take a byte stream as parameter +#define WIFI_TAG_BSSID 1 // takes a 6 bytes MAC address as parameter +#define WIFI_TAG_ADDR 2 // takes a 6 bytes MAC address as parameter +#define WIFI_TAG_SSID 3 // takes a 32 bytes SSID address as parameter +#define WIFI_TAG_STATUS 4 // takes an integer as parameter +#define WIFI_TAG_CHANNEL_SPEC 5 // takes one or more wifi_channel_spec as parameter +#define WIFI_TAG_WAKE_LOCK_EVENT 6 // takes a wake_lock_event struct as parameter +#define WIFI_TAG_ADDR1 7 // takes a 6 bytes MAC address as parameter +#define WIFI_TAG_ADDR2 8 // takes a 6 bytes MAC address as parameter +#define WIFI_TAG_ADDR3 9 // takes a 6 bytes MAC address as parameter +#define WIFI_TAG_ADDR4 10 // takes a 6 bytes MAC address as parameter +#define WIFI_TAG_TSF 11 // take a 64 bits TSF value as parameter +#define WIFI_TAG_IE 12 // take one or more specific 802.11 IEs parameter, + // IEs are in turn indicated in TLV format as per 802.11 spec +#define WIFI_TAG_INTERFACE 13 // take interface name as parameter +#define WIFI_TAG_REASON_CODE 14 // take a reason code as per 802.11 as parameter +#define WIFI_TAG_RATE_MBPS 15 // take a wifi rate in 0.5 mbps + +typedef struct { + u16 tag; + u16 length; // length of value + u8 value[0]; +} __attribute__((packed)) tlv_log; + +typedef struct { + u16 event; + tlv_log tlvs[0]; // separate parameter structure per event to be provided and optional data + // the event_data is expected to include an official android part, with some + // parameter as transmit rate, num retries, num scan result found etc... + // as well, event_data can include a vendor proprietary part which is + // understood by the developer only. +} __attribute__((packed)) wifi_ring_buffer_driver_connectivity_event; + + +/** + * Ring buffer name for power events ring. note that power event are extremely frequents + * and thus should be stored in their own ring/file so as not to clobber connectivity events. + */ +typedef struct { + int status; // 0 taken, 1 released + int reason; // reason why this wake lock is taken + char name[0]; // null terminated +} __attribute__((packed)) wake_lock_event; + +typedef struct { + u16 event; + tlv_log tlvs[0]; +} __attribute__((packed)) wifi_power_event; + + +/** + * This structure represent a logger entry within a ring buffer. + * Wifi driver are responsible to manage the ring buffer and write the debug + * information into those rings. + * + * In general, the debug entries can be used to store meaningful 802.11 information (SME, MLME, + * connection and packet statistics) as well as vendor proprietary data that is specific to a + * specific driver or chipset. + * Binary entries can be used so as to store packet data or vendor specific information and + * will be treated as blobs of data by android. + * + * A user land process will be started by framework so as to periodically retrieve the + * data logged by drivers into their ring buffer, store the data into log files and include + * the logs into android bugreports. + */ +enum { + RING_BUFFER_ENTRY_FLAGS_HAS_BINARY = (1 << (0)), // set for binary entries + RING_BUFFER_ENTRY_FLAGS_HAS_TIMESTAMP = (1 << (1)) // set if 64 bits timestamp is present +}; + +enum { + ENTRY_TYPE_CONNECT_EVENT = 1, + ENTRY_TYPE_PKT, + ENTRY_TYPE_WAKE_LOCK, + ENTRY_TYPE_POWER_EVENT, + ENTRY_TYPE_DATA +}; + +typedef struct { + u16 entry_size; // the size of payload excluding the header. + u8 flags; + u8 type; // entry type + u64 timestamp; // present if has_timestamp bit is set. +} __attribute__((packed)) wifi_ring_buffer_entry; + +#define WIFI_RING_BUFFER_FLAG_HAS_BINARY_ENTRIES 0x00000001 // set if binary entries are present +#define WIFI_RING_BUFFER_FLAG_HAS_ASCII_ENTRIES 0x00000002 // set if ascii entries are present + + +/* ring buffer params */ +/** + * written_bytes and read_bytes implement a producer consumer API + * hence written_bytes >= read_bytes + * a modulo arithmetic of the buffer size has to be applied to those counters: + * actual offset into ring buffer = written_bytes % ring_buffer_byte_size + * + */ +typedef struct { + u8 name[32]; + u32 flags; + wifi_ring_buffer_id ring_id; // unique integer representing the ring + u32 ring_buffer_byte_size; // total memory size allocated for the buffer + u32 verbose_level; // verbose level for ring buffer + u32 written_bytes; // number of bytes that was written to the buffer by driver, + // monotonously increasing integer + u32 read_bytes; // number of bytes that was read from the buffer by user land, + // monotonously increasing integer + u32 written_records; // number of records that was written to the buffer by driver, + // monotonously increasing integer +} wifi_ring_buffer_status; + + +/** + * Callback for reporting ring data + * + * The ring buffer data collection is event based: + * - Driver calls on_ring_buffer_data when new records are available, the wifi_ring_buffer_status + * passed up to framework in the call back indicates to framework if more data is available in + * the ring buffer. It is not expected that driver will necessarily always empty the ring + * immediately as data is available, instead driver will report data every X seconds or if + * N bytes are available. + * - In the case where a bug report has to be captured, framework will require driver to upload + * all data immediately. This is indicated to driver when framework calls wifi_get_ringdata. + * When framework calls wifi_get_ring_data, driver will start sending all available data in the + * indicated ring by repeatedly invoking the on_ring_buffer_data callback. + * + * The callback is called by log handler whenever ring data comes in driver. + */ +typedef struct { + void (*on_ring_buffer_data) (char *ring_name, char *buffer, int buffer_size, + wifi_ring_buffer_status *status); +} wifi_ring_buffer_data_handler; + +/** + * API to set the log handler for getting ring data + * - Only a single instance of log handler can be instantiated for each ring buffer. + */ +wifi_error wifi_set_log_handler(wifi_request_id id, wifi_interface_handle iface, + wifi_ring_buffer_data_handler handler); + +/* api to reset the log handler */ +wifi_error wifi_reset_log_handler(wifi_request_id id, wifi_interface_handle iface); + + +/** + * Callback for reporting FW dump + * + * The buffer data collection is event based such as FW health check or FW dump. + * The callback is called by alert handler. + */ +typedef struct { + void (*on_alert) (wifi_request_id id, char *buffer, int buffer_size, int err_code); +} wifi_alert_handler; + +/* + * API to set the alert handler for the alert case in Wi-Fi Chip + * - Only a single instance of alert handler can be instantiated. + */ +wifi_error wifi_set_alert_handler(wifi_request_id id, wifi_interface_handle iface, + wifi_alert_handler handler); + +/* API to reset the alert handler */ +wifi_error wifi_reset_alert_handler(wifi_request_id id, wifi_interface_handle iface); + +/* API for framework to indicate driver has to upload and drain all data of a given ring */ +wifi_error wifi_get_ring_data(wifi_interface_handle iface, char *ring_name); + + +/** + * API to trigger the debug collection. + * Unless his API is invoked - logging is not triggered. + * - Verbose_level 0 corresponds to no collection, + * and it makes log handler stop by no more events from driver. + * - Verbose_level 1 correspond to normal log level, with minimal user impact. + * This is the default value. + * - Verbose_level 2 are enabled when user is lazily trying to reproduce a problem, + * wifi performances and power can be impacted but device should not otherwise be + * significantly impacted. + * - Verbose_level 3+ are used when trying to actively debug a problem. + * + * ring_name represent the name of the ring for which data collection shall start. + * + * flags: TBD parameter used to enable/disable specific events on a ring + * max_interval: maximum interval in seconds for driver to invoke on_ring_buffer_data, + * ignore if zero + * min_data_size: minimum data size in buffer for driver to invoke on_ring_buffer_data, + * ignore if zero + */ +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); + +/** + * API to get the status of all ring buffers supported by driver. + * - Caller is responsible to allocate / free ring buffer status. + * - Maximum no of ring buffer would be 10. + */ +wifi_error wifi_get_ring_buffers_status(wifi_interface_handle iface, u32 *num_rings, + wifi_ring_buffer_status *status); + +/** + * Synchronous memory dump by user request. + * - Caller is responsible to store memory dump data into a local, + * e.g., /data/misc/wifi/memdump.bin + */ +typedef struct { + void (*on_firmware_memory_dump) (char *buffer, int buffer_size); +} wifi_firmware_memory_dump_handler; + +/** + * API to collect a firmware memory dump for a given iface by async memdump event. + * - Triggered by Alerthandler, esp. when FW problem or FW health check happens + * - Caller is responsible to store fw dump data into a local, + * e.g., /data/misc/wifi/alertdump-1.bin + */ +wifi_error wifi_get_firmware_memory_dump(wifi_interface_handle iface, + wifi_firmware_memory_dump_handler handler); + +/** + * API to collect a firmware version string. + * - Caller is responsible to allocate / free a buffer to retrieve firmware verion info. + * - Max string will be at most 256 bytes. + */ +wifi_error wifi_get_firmware_version(wifi_interface_handle iface, char *buffer, int buffer_size); + +/** + * API to collect a driver version string. + * - Caller is responsible to allocate / free a buffer to retrieve driver verion info. + * - Max string will be at most 256 bytes. + */ +wifi_error wifi_get_driver_version(wifi_interface_handle iface, char *buffer, int buffer_size); + + +/* Feature set */ +enum { + WIFI_LOGGER_MEMORY_DUMP_SUPPORTED = (1 << (0)), // Memory dump of FW + WIFI_LOGGER_PER_PACKET_TX_RX_STATUS_SUPPORTED = (1 << (1)), // PKT status + WIFI_LOGGER_CONNECT_EVENT_SUPPORTED = (1 << (2)), // Connectivity event + WIFI_LOGGER_POWER_EVENT_SUPPORTED = (1 << (3)), // POWER of Driver + WIFI_LOGGER_WAKE_LOCK_SUPPORTED = (1 << (4)), // WAKE LOCK of Driver + WIFI_LOGGER_VERBOSE_SUPPORTED = (1 << (5)), // verbose log of FW + WIFI_LOGGER_WATCHDOG_TIMER_SUPPORTED = (1 << (6)) // monitor the health of FW +}; + +/** + * API to retrieve the current supportive features. + * - An integer variable is enough to have bit mapping info by caller. + */ +wifi_error wifi_get_logger_supported_feature_set(wifi_interface_handle iface, + unsigned int *support); + + +#ifdef __cplusplus +} +#endif /* __cplusplus */ + +#endif /*__WIFI_HAL_STATS_ */ -- cgit v1.1 From ddcab1720dc4be7a20668f9083688a1379ad93e1 Mon Sep 17 00:00:00 2001 From: Amarnath Hullur Subramanyam Date: Tue, 28 Apr 2015 04:10:22 -0700 Subject: WifiLogger: Add new events and tags As part of the Debug Framework development new events and tags are required in G_SCAN. Additional generic tags are also being added to support various events. Change-Id: Ia5bc8dc1a5310818c3fcf3f9e166ffc5341f032c --- include/hardware_legacy/wifi_logger.h | 67 +++++++++++++++++++++++++---------- 1 file changed, 49 insertions(+), 18 deletions(-) (limited to 'include') diff --git a/include/hardware_legacy/wifi_logger.h b/include/hardware_legacy/wifi_logger.h index b61632a..058feec 100644 --- a/include/hardware_legacy/wifi_logger.h +++ b/include/hardware_legacy/wifi_logger.h @@ -118,29 +118,59 @@ typedef struct { #define WIFI_EVENT_ROAM_ASSOC_STARTED 36 // firmware sends assoc/reassoc frame in // roaming to next candidate #define WIFI_EVENT_ROAM_ASSOC_COMPLETE 37 // firmware receive assoc/reassoc confirm from ap - +#define WIFI_EVENT_G_SCAN_STOP 38 // firmware sends stop G_SCAN +#define WIFI_EVENT_G_SCAN_CYCLE_STARTED 39 // firmware indicates G_SCAN scan cycle started +#define WIFI_EVENT_G_SCAN_CYCLE_COMPLETED 40 // firmware indicates G_SCAN scan cycle completed +#define WIFI_EVENT_G_SCAN_BUCKET_STARTED 41 // firmware indicates G_SCAN scan start + // for a particular bucket +#define WIFI_EVENT_G_SCAN_BUCKET_COMPLETED 42 // firmware indicates G_SCAN scan completed for + // for a particular bucket +#define WIFI_EVENT_G_SCAN_RESULTS_AVAILABLE 43 // Event received from firmware about G_SCAN scan + // results being available +#define WIFI_EVENT_G_SCAN_CAPABILITIES 44 // Event received from firmware with G_SCAN + // capabilities +#define WIFI_EVENT_ROAM_CANDIDATE_FOUND 45 // Event received from firmware when eligible + // candidate is found +#define WIFI_EVENT_ROAM_SCAN_CONFIG 46 // Event received from firmware when roam scan + // configuration gets enabled or disabled /** * Parameters of wifi logger events are TLVs * Event parameters tags are defined as: */ -#define WIFI_TAG_VENDOR_SPECIFIC 0 // take a byte stream as parameter -#define WIFI_TAG_BSSID 1 // takes a 6 bytes MAC address as parameter -#define WIFI_TAG_ADDR 2 // takes a 6 bytes MAC address as parameter -#define WIFI_TAG_SSID 3 // takes a 32 bytes SSID address as parameter -#define WIFI_TAG_STATUS 4 // takes an integer as parameter -#define WIFI_TAG_CHANNEL_SPEC 5 // takes one or more wifi_channel_spec as parameter -#define WIFI_TAG_WAKE_LOCK_EVENT 6 // takes a wake_lock_event struct as parameter -#define WIFI_TAG_ADDR1 7 // takes a 6 bytes MAC address as parameter -#define WIFI_TAG_ADDR2 8 // takes a 6 bytes MAC address as parameter -#define WIFI_TAG_ADDR3 9 // takes a 6 bytes MAC address as parameter -#define WIFI_TAG_ADDR4 10 // takes a 6 bytes MAC address as parameter -#define WIFI_TAG_TSF 11 // take a 64 bits TSF value as parameter -#define WIFI_TAG_IE 12 // take one or more specific 802.11 IEs parameter, - // IEs are in turn indicated in TLV format as per 802.11 spec -#define WIFI_TAG_INTERFACE 13 // take interface name as parameter -#define WIFI_TAG_REASON_CODE 14 // take a reason code as per 802.11 as parameter -#define WIFI_TAG_RATE_MBPS 15 // take a wifi rate in 0.5 mbps +#define WIFI_TAG_VENDOR_SPECIFIC 0 // take a byte stream as parameter +#define WIFI_TAG_BSSID 1 // takes a 6 bytes MAC address as parameter +#define WIFI_TAG_ADDR 2 // takes a 6 bytes MAC address as parameter +#define WIFI_TAG_SSID 3 // takes a 32 bytes SSID address as parameter +#define WIFI_TAG_STATUS 4 // takes an integer as parameter +#define WIFI_TAG_CHANNEL_SPEC 5 // takes one or more wifi_channel_spec as parameter +#define WIFI_TAG_WAKE_LOCK_EVENT 6 // takes a wake_lock_event struct as parameter +#define WIFI_TAG_ADDR1 7 // takes a 6 bytes MAC address as parameter +#define WIFI_TAG_ADDR2 8 // takes a 6 bytes MAC address as parameter +#define WIFI_TAG_ADDR3 9 // takes a 6 bytes MAC address as parameter +#define WIFI_TAG_ADDR4 10 // takes a 6 bytes MAC address as parameter +#define WIFI_TAG_TSF 11 // take a 64 bits TSF value as parameter +#define WIFI_TAG_IE 12 // take one or more specific 802.11 IEs parameter, + // IEs are in turn indicated in TLV format as per + // 802.11 spec +#define WIFI_TAG_INTERFACE 13 // take interface name as parameter +#define WIFI_TAG_REASON_CODE 14 // take a reason code as per 802.11 as parameter +#define WIFI_TAG_RATE_MBPS 15 // take a wifi rate in 0.5 mbps +#define WIFI_TAG_REQUEST_ID 16 // take an integer as parameter +#define WIFI_TAG_BUCKET_ID 17 // take an integer as parameter +#define WIFI_TAG_GSCAN_PARAMS 18 // takes a wifi_scan_cmd_params struct as parameter +#define WIFI_TAG_GSCAN_CAPABILITIES 19 // takes a wifi_gscan_capabilities struct as parameter +#define WIFI_TAG_SCAN_ID 20 // take an integer as parameter +#define WIFI_TAG_RSSI 21 // take an integer as parameter +#define WIFI_TAG_CHANNEL 22 // take an integer as parameter +#define WIFI_TAG_LINK_ID 23 // take an integer as parameter +#define WIFI_TAG_LINK_ROLE 24 // take an integer as parameter +#define WIFI_TAG_LINK_STATE 25 // take an integer as parameter +#define WIFI_TAG_LINK_TYPE 26 // take an integer as parameter +#define WIFI_TAG_TSCO 27 // take an integer as parameter +#define WIFI_TAG_RSCO 28 // take an integer as parameter +#define WIFI_TAG_EAPOL_MESSAGE_TYPE 29 // take an integer as parameter + // M1-1, M2-2, M3-3, M4-4 typedef struct { u16 tag; @@ -380,3 +410,4 @@ wifi_error wifi_get_logger_supported_feature_set(wifi_interface_handle iface, #endif /* __cplusplus */ #endif /*__WIFI_HAL_STATS_ */ + -- cgit v1.1 From e28e2bbfda1f2dc684f03d59398fa71945834878 Mon Sep 17 00:00:00 2001 From: Vinit Deshpande Date: Tue, 5 May 2015 15:08:05 -0700 Subject: Introduce REPORT_EVENTS_NO_BATCH flag for ePNO When GSscan and ePNO are being executed together, we don't want APs on additional channels from ePNO to be cached. Making this requirement explicit by adding REPORT_EVENTS_NO_BATCH flag on bucket. Change-Id: I61dcd608d3be8acb697508607dbe5077ebe836c0 --- include/hardware_legacy/gscan.h | 17 ++++++++++++----- 1 file changed, 12 insertions(+), 5 deletions(-) (limited to 'include') diff --git a/include/hardware_legacy/gscan.h b/include/hardware_legacy/gscan.h index 48c28ed..69e4159 100644 --- a/include/hardware_legacy/gscan.h +++ b/include/hardware_legacy/gscan.h @@ -101,6 +101,10 @@ typedef struct { /* Add channel class */ } wifi_scan_channel_spec; +#define REPORT_EVENTS_BUFFER_FULL 0 +#define REPORT_EVENTS_EACH_SCAN 1 +#define REPORT_EVENTS_FULL_RESULTS 2 +#define REPORT_EVENTS_NO_BATCH 4 typedef struct { int bucket; // bucket index, 0 based @@ -110,11 +114,14 @@ typedef struct { // fast as it can instead of failing the command. // for exponential backoff bucket this is the min_period /* report_events semantics - - * 0 => report only when scan history is % full - * 1 => same as 0 + report a scan completion event after scanning this bucket - * 2 => same as 1 + forward scan results (beacons/probe responses + IEs) in real time to HAL - * 3 => same as 2 + forward scan results (beacons/probe responses + IEs) in real time to - supplicant as well (optional) . + * This is a bit field; which defines following bits - + * REPORT_EVENTS_BUFFER_FULL => report only when scan history is % full + * REPORT_EVENTS_EACH_SCAN => report a scan completion event after scan + * REPORT_EVENTS_FULL_RESULTS => forward scan results (beacons/probe responses + IEs) + * in real time to HAL, in addition to completion events + * Note: To keep backward compatibility, fire completion + * events regardless of REPORT_EVENTS_EACH_SCAN. + * REPORT_EVENTS_NO_BATCH => controls batching, 0 => batching, 1 => no batching */ byte report_events; int max_period; // if max_period is non zero or different than period, then this bucket is -- cgit v1.1