From 08b10f046d538366b30898a76424982679763f88 Mon Sep 17 00:00:00 2001 From: Pierre Vandwalle Date: Wed, 18 Mar 2015 13:36:18 -0700 Subject: fix to hal interface Change-Id: I32f3e22fd19e79669ab8b117acd51352d132dbc3 --- include/hardware_legacy/gscan.h | 28 +++++++++++++++------ include/hardware_legacy/wifi_logger.h | 47 +++++++++++++++++++---------------- 2 files changed, 46 insertions(+), 29 deletions(-) (limited to 'include') diff --git a/include/hardware_legacy/gscan.h b/include/hardware_legacy/gscan.h index 3cc8050..af74346 100644 --- a/include/hardware_legacy/gscan.h +++ b/include/hardware_legacy/gscan.h @@ -22,6 +22,7 @@ const unsigned MAX_HOTLIST_APS = 128; const unsigned MAX_SIGNIFICANT_CHANGE_APS = 64; const unsigned MAX_PNO_SSID = 128; const unsigned MAX_HOTLIST_SSID = 8; +const unsigned MAX_BLACKLIST_BSSID = 16; wifi_error wifi_get_valid_channels(wifi_interface_handle handle, int band, int max_channels, wifi_channel *channels, int *num_channels); @@ -33,7 +34,8 @@ typedef struct { int max_rssi_sample_size; // number of RSSI samples used for averaging RSSI int max_scan_reporting_threshold; // max possible report_threshold as described // in wifi_scan_cmd_params - int max_hotlist_aps; // maximum number of entries for hotlist APs + int max_hotlist_bssids; // maximum number of entries for hotlist BSSIDs + int max_hotlist_ssids; // maximum number of entries for hotlist SSIDs int max_significant_wifi_change_aps; // maximum number of entries for // significant wifi change APs int max_bssid_history_entries; // number of BSSID/RSSI entries that device can hold @@ -172,7 +174,7 @@ typedef struct { typedef struct { int lost_ap_sample_size; - int num_ap; // number of hotlist APs + int num_bssid; // number of hotlist APs ap_threshold_param ap[MAX_HOTLIST_APS]; // hotlist APs } wifi_bssid_hotlist_params; @@ -200,8 +202,8 @@ typedef struct { typedef struct { int lost_ssid_sample_size; - int num_ap; // number of hotlist APs - ssid_threshold_param ssid[MAX_HOTLIST_APS]; // hotlist APs + int num_ssid; // number of hotlist SSIDs + ssid_threshold_param ssid[MAX_HOTLIST_SSID]; // hotlist SSIDs } wifi_ssid_hotlist_params; @@ -212,6 +214,18 @@ wifi_error wifi_set_ssid_hotlist(wifi_request_id id, wifi_interface_handle iface /* Clear the SSID Hotlist */ wifi_error wifi_reset_ssid_hotlist(wifi_request_id id, wifi_interface_handle iface); + +/* BSSID blacklist */ +typedef struct { + int num_bssid; // number of blacklisted BSSIDs + mac_addr bssids[MAX_BLACKLIST_BSSID]; // blacklisted BSSIDs +} wifi_bssid_params; + +/* Set the BSSID blacklist */ +wifi_error wifi_set_bssid_blacklist(wifi_request_id id, wifi_interface_handle iface, + wifi_bssid_params params); + + /* Significant wifi change */ typedef struct { mac_addr bssid; // BSSID @@ -234,7 +248,7 @@ typedef struct { int rssi_sample_size; // number of samples for averaging RSSI int lost_ap_sample_size; // number of samples to confirm AP loss int min_breaching; // number of APs breaching threshold - int num_ap; // max 64 + int num_bssid; // max 64 ap_threshold_param ap[MAX_SIGNIFICANT_CHANGE_APS]; } wifi_significant_change_params; @@ -377,7 +391,7 @@ typedef struct { // Hysteresis: ensuring the currently associated BSSID is favored // so as to prevent ping-pong situations - int lazy_roam_histeresys; // boost applied to current BSSID + int lazy_roam_hysteresis; // boost applied to current BSSID // Alert mode enable, i.e. configuring when firmware enters alert mode int alert_roam_rssi_trigger; // RSSI below which "Alert" roam is enabled @@ -395,7 +409,7 @@ wifi_error wifi_enable_lazy_roam(wifi_request_id id, wifi_interface_handle iface * Per BSSID preference */ typedef struct { - char bssid[6]; + mac_addr bssid; int rssi_modifier; // modifier applied to the RSSI of the BSSID for the purpose of comparing // it with other roam candidate } wifi_bssid_preference; diff --git a/include/hardware_legacy/wifi_logger.h b/include/hardware_legacy/wifi_logger.h index 48f18b9..ceb8401 100644 --- a/include/hardware_legacy/wifi_logger.h +++ b/include/hardware_legacy/wifi_logger.h @@ -36,13 +36,15 @@ extern "C" 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 direction:1; // 0: TX, 1: RX - u8 success:1; // whether packet was transmitted or received/decrypted successfully - u8 has_80211_header:1; // has full 802.11 header, else has 802.3 header - u8 protected_packet:1; // whether packet was encrypted - u8 tid:4; // transmit or received tid - u8 MCS; // modulation and bandwidth + 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 @@ -60,7 +62,7 @@ typedef struct { 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 -} wifi_ring_per_packet_status_entry; +} wifi_ring_per_packet_status_entry __attribute__((packed)); static char per_packet_status_ring_name[] = "wifi_per_packet_status"; // Ring buffer name for per-packet status ring @@ -134,7 +136,7 @@ typedef struct { u16 tag; u16 length; // length of value u8 value[0]; -} tlv_log; +} tlv_log __attribute__((packed)); typedef struct { u16 event; @@ -143,7 +145,7 @@ typedef struct { // 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. -} wifi_ring_buffer_driver_connectivity_event; +} wifi_ring_buffer_driver_connectivity_event __attribute__((packed)); // Ring buffer name for connectivity events ring static char connectivity_event_ring_name[] = "wifi_connectivity_events"; @@ -155,16 +157,15 @@ typedef struct { int status; // 0 taken, 1 released int reason; // reason why this wake lock is taken char name[0]; // null terminated -} wake_lock_event; +} wake_lock_event __attribute__((packed)); typedef struct { u16 event; tlv_log tlvs[0]; -} wifi_power_event; +} wifi_power_event __attribute__((packed)); static char power_event_ring_name[] = "wifi_power_events"; - /** * This structure represent a logger entry within a ring buffer. * Wifi driver are responsible to manage the ring buffer and write the debug @@ -180,23 +181,25 @@ static char power_event_ring_name[] = "wifi_power_events"; * data logged by drivers into their ring buffer, store the data into log files and include * the logs into android bugreports. */ + +#define RING_BUFFER_ENTRY_FLAGS_HAS_BINARY 1 // set for binary entries +#define RING_BUFFER_ENTRY_FLAGS_HAS_TIMESTAMP 2 // set if 64 bits timestamp is present + typedef struct { - u16 entry_size:13; - u16 binary:1; //set for binary entries - u16 has_timestamp:1; //set if 64 bits timestamp is present - u16 reserved:1; + u16 entry_size; + u8 flags; u8 type; // Per ring specific - u8 resvd; u64 timestamp; //present if has_timestamp bit is set. union { u8 data[0]; wifi_ring_buffer_driver_connectivity_event connectivity_event; wifi_ring_per_packet_status_entry packet_status; + wifi_power_event power_event; }; -} wifi_ring_buffer_entry; +} wifi_ring_buffer_entry __attribute__((packed)); #define WIFI_RING_BUFFER_FLAG_HAS_BINARY_ENTRIES 0x00000001 // set if binary entries are present -#define WIFI_RING_BUFFER_FLAG_HAS_ASCII_ENTRI 0x00000002 // set if ascii entries are present +#define WIFI_RING_BUFFER_FLAG_HAS_ASCII_ENTRIES 0x00000002 // set if ascii entries are present /* ring buffer params */ /** @@ -268,15 +271,15 @@ wifi_error wifi_get_ring_buffers_status(wifi_request_id id, /* api to collect a firmware memory dump for a given iface */ wifi_error wifi_get_firmware_memory_dump(wifi_request_id id, - wifi_interface_handle iface, char * buffer, int buffer_size); + wifi_interface_handle iface, char ** buffer, int *buffer_size); /* api to collect a firmware version string */ wifi_error wifi_get_firmware_version(wifi_request_id id, - wifi_interface_handle iface, char * buffer, int buffer_size); + wifi_interface_handle iface, char *buffer, int buffer_size); /* api to collect a driver version string */ wifi_error wifi_get_driver_version(wifi_request_id id, - wifi_interface_handle iface, char * buffer, int buffer_size); + wifi_interface_handle iface, char *buffer, int buffer_size); /* api to collect driver records */ -- cgit v1.1 From 15fc62afbae23f233141e3db913f66acbe9f3551 Mon Sep 17 00:00:00 2001 From: "eccopark@broadcom.com" Date: Fri, 13 Mar 2015 19:52:20 -0700 Subject: net: wireless: bcmdhd header changes for 11mc of halutil Change-Id: I5dc88ce5c2a2aa5d6c2d690fb413014b72abdcdf Signed-off-by: eccopark@broadcom.com --- include/hardware_legacy/rtt.h | 36 ++++++++++++++++++------------------ include/hardware_legacy/wifi_hal.h | 21 ++++++++++++--------- 2 files changed, 30 insertions(+), 27 deletions(-) (limited to 'include') diff --git a/include/hardware_legacy/rtt.h b/include/hardware_legacy/rtt.h index d2c548c..45937fc 100644 --- a/include/hardware_legacy/rtt.h +++ b/include/hardware_legacy/rtt.h @@ -20,7 +20,7 @@ typedef enum { RTT_STATUS_FAIL_TM_TIMEOUT, RTT_STATUS_FAIL_AP_ON_DIFF_CHANNEL, RTT_STATUS_FAIL_NO_CAPABILITY, - RTT_STATUS_FAIL_BUSY_TRY_LATER, //2 side RTT if other side temporarily busy + RTT_STATUS_FAIL_BUSY_TRY_LATER, RTT_STATUS_ABORTED } wifi_rtt_status; @@ -37,15 +37,15 @@ typedef enum { typedef struct { mac_addr addr; // peer device mac address wifi_rtt_type type; // optional - rtt type hint. - // RTT_TYPE_AUTO implies best effort + // RTT_TYPE_AUTO implies best effort wifi_peer_type peer; // optional - peer device hint (STA, P2P, AP) wifi_channel_info channel; // Required for STA-AP mode, optional for P2P, NBD etc. unsigned interval; // interval between RTT burst (unit ms). - // Only valid when multi_burst = 1 + // Only valid when multi_burst = 1 unsigned num_burst; // total number of RTT bursts, 1 means single shot unsigned num_frames_per_burst; // num of frames in each RTT burst - // for single side, measurement result num = frame number - // for 2 side RTT, measurement result num = frame number - 1 + // for single side, measurement result num = frame number + // for 2 side RTT, measurement result num = frame number - 1 unsigned num_retries_per_measurement_frame; // retry time for RTT MEASUREMENT frame //following fields are only valid for 2 side RTT @@ -64,7 +64,7 @@ typedef struct { unsigned measurement_number; // total RTT measurement Frames unsigned success_number; // total successful RTT measurement Frames byte number_per_burst_peer; //Max number of FTM numbers per burst the other side support, - //11mc only + //11mc only wifi_rtt_status status; // ranging status byte retry_after_duration; // in s , 11mc only, only for RTT_STATUS_FAIL_BUSY_TRY_LATER, 1-31s wifi_rtt_type type; // RTT type @@ -80,13 +80,13 @@ typedef struct { int distance_spread; // difference between max and min distance recorded (optional) wifi_timestamp ts; // time of the measurement (in microseconds since boot) int burst_duration; // in ms, How long the FW time is to finish one burst measurement - wifi_information_element LCI; // for 11mc only, optional - wifi_information_element LCR; // for 11mc only, optional + wifi_information_element *LCI; // for 11mc only + wifi_information_element *LCR; // for 11mc only } wifi_rtt_result; /* RTT result callback */ typedef struct { - void (*on_rtt_results) (wifi_request_id id, unsigned num_results, wifi_rtt_result rtt_result[]); + void (*on_rtt_results) (wifi_request_id id, unsigned num_results, wifi_rtt_result *rtt_result[]); } wifi_rtt_event_handler; /* API to request RTT measurement */ @@ -100,8 +100,8 @@ wifi_error wifi_rtt_range_cancel(wifi_request_id id, wifi_interface_handle ifac /* NBD ranging channel map */ typedef struct { wifi_channel availablity[32]; // specifies the channel map for each of the 16 TU windows - // frequency of 0 => unspecified; which means firmware is - // free to do whatever it wants in this window. + // frequency of 0 => unspecified; which means firmware is + // free to do whatever it wants in this window. } wifi_channel_map; /* API to start publishing the channel map on responder device in a NBD cluster. @@ -130,12 +130,12 @@ wifi_error wifi_rtt_channel_map_clear(wifi_request_id id, wifi_interface_handle /* RTT Capabilities */ typedef struct { - byte rtt_one_sided_supported; // if 1-sided rtt data collection is supported - byte rtt_ftm_supported; // if ftm rtt data collection is supported - byte lci_support; - byte lcr_support; - byte preamble_support; //bit mask indicate what preamble is supported - byte bw_support; //bit mask indicate what BW is supported + byte rtt_one_sided_supported; // if 1-sided rtt data collection is supported + byte rtt_ftm_supported; // if ftm rtt data collection is supported + byte lci_support; + byte lcr_support; + byte preamble_support; //bit mask indicate what preamble is supported + byte bw_support; //bit mask indicate what BW is supported } wifi_rtt_capabilities; /* RTT capabilities of the device */ @@ -165,7 +165,7 @@ typedef struct rtt_debug { } rtt_debug_t; /* set configuration for debug */ -wifi_error wifi_rtt_debug_cfg(wifi_interface_handle h, unsigned rtt_dbg_type, char *cfgbuf, u32 cfg_buf_size); +wifi_error wifi_rtt_debug_cfg(wifi_interface_handle h, unsigned rtt_dbg_type, char *cfgbuf, unsigned cfg_buf_size); /* get the debug information */ wifi_error wifi_rtt_debug_get(wifi_interface_handle h, rtt_debug_t **debugbuf); /* free the debug buffer */ diff --git a/include/hardware_legacy/wifi_hal.h b/include/hardware_legacy/wifi_hal.h index 2f14526..128d030 100644 --- a/include/hardware_legacy/wifi_hal.h +++ b/include/hardware_legacy/wifi_hal.h @@ -22,14 +22,14 @@ /* WiFi Common definitions */ /* channel operating width */ typedef enum { - WIFI_CHAN_WIDTH_20 = 0, - WIFI_CHAN_WIDTH_40 = 1, - WIFI_CHAN_WIDTH_80 = 2, - WIFI_CHAN_WIDTH_160 = 3, - WIFI_CHAN_WIDTH_80P80 = 4, - WIFI_CHAN_WIDTH_5 = 5, - WIFI_CHAN_WIDTH_10 = 6, - WIFI_CHAN_WIDTH_INVALID = -1 + WIFI_CHAN_WIDTH_20 = 0, + WIFI_CHAN_WIDTH_40 = 1, + WIFI_CHAN_WIDTH_80 = 2, + WIFI_CHAN_WIDTH_160 = 3, + WIFI_CHAN_WIDTH_80P80 = 4, + WIFI_CHAN_WIDTH_5 = 5, + WIFI_CHAN_WIDTH_10 = 6, + WIFI_CHAN_WIDTH_INVALID = -1 } wifi_channel_width; typedef int wifi_radio; @@ -61,7 +61,9 @@ typedef unsigned char u8; typedef signed char s8; typedef uint16_t u16; typedef uint32_t u32; +typedef int32_t s32; typedef uint64_t u64; +typedef int64_t s64; typedef int wifi_request_id; typedef int wifi_channel; // indicates channel frequency in MHz typedef int wifi_rssi; @@ -108,6 +110,7 @@ void wifi_get_error_info(wifi_error err, const char **msg); // return a pointer // Add more features here + typedef int feature_set; #define IS_MASK_SET(mask, flags) ((flags & mask) == mask) @@ -124,7 +127,7 @@ wifi_error wifi_get_supported_feature_set(wifi_interface_handle handle, feature_ * all other combinations are invalid! */ wifi_error wifi_get_concurrency_matrix(wifi_interface_handle handle, int set_size_max, - feature_set set[], int *set_size); + feature_set set[], int *set_size); /* multiple interface support */ -- cgit v1.1 From bedb0bfdb14c2af82e66901a9bd60932f913e1cd Mon Sep 17 00:00:00 2001 From: Ashwin Date: Thu, 19 Mar 2015 16:12:29 -0700 Subject: Use one capabilities cmd Combined wifi_roam_autojoin_offload_capabilities with wifi_gscan_capabilities Change-Id: I1112b5fda6acdbb08969246bd731131600e2f094 Signed-off-by: Ashwin --- include/hardware_legacy/gscan.h | 12 +++--------- 1 file changed, 3 insertions(+), 9 deletions(-) (limited to 'include') diff --git a/include/hardware_legacy/gscan.h b/include/hardware_legacy/gscan.h index af74346..5044ecc 100644 --- a/include/hardware_legacy/gscan.h +++ b/include/hardware_legacy/gscan.h @@ -39,6 +39,9 @@ typedef struct { int max_significant_wifi_change_aps; // maximum number of entries for // significant wifi change APs int max_bssid_history_entries; // number of BSSID/RSSI entries that device can hold + int max_number_epno_networks_by_crc32; //max number of epno entries if crc32 is specified + int max_number_epno_networks_by_ssid; //max number of epno entries if ssid is specified + int max_number_of_white_losted_ssid; //max number of white listed SSIDs, M target is 2 to 4 */ } wifi_gscan_capabilities; wifi_error wifi_get_gscan_capabilities(wifi_interface_handle handle, @@ -417,14 +420,5 @@ typedef struct { wifi_error wifi_set_bssid_preference(wifi_request_id id, wifi_interface_handle iface, int num_bssid, wifi_bssid_preference *prefs); -typedef struct { - int max_number_epno_networks; // max number of epno entries, M target is 64 - int max_number_of_white_listed_ssid; // max number of white listed SSIDs, M target is 2 to 4 - int max_number_of_hotlist_ssid; // max number of hotlist SSIDs, M target is 4 -} wifi_roam_autojoin_offload_capabilities; - -wifi_error wifi_get_roam_autojoin_offload_capabilities(wifi_interface_handle handle, - wifi_roam_autojoin_offload_capabilities *capabilities); - #endif -- cgit v1.1 From 3931331c6809fed2e1c38941f265efd68230ab0b Mon Sep 17 00:00:00 2001 From: Pierre Vandwalle Date: Fri, 20 Mar 2015 15:50:46 -0700 Subject: change name of max_epno_networks Change-Id: I4639f2378c35e1ddf16b3bacf495dc4b508ba304 --- include/hardware_legacy/gscan.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'include') diff --git a/include/hardware_legacy/gscan.h b/include/hardware_legacy/gscan.h index 5044ecc..7ead1ff 100644 --- a/include/hardware_legacy/gscan.h +++ b/include/hardware_legacy/gscan.h @@ -39,7 +39,7 @@ typedef struct { int max_significant_wifi_change_aps; // maximum number of entries for // significant wifi change APs int max_bssid_history_entries; // number of BSSID/RSSI entries that device can hold - int max_number_epno_networks_by_crc32; //max number of epno entries if crc32 is specified + int max_number_epno_networks; //max number of epno entries if crc32 is specified int max_number_epno_networks_by_ssid; //max number of epno entries if ssid is specified int max_number_of_white_losted_ssid; //max number of white listed SSIDs, M target is 2 to 4 */ } wifi_gscan_capabilities; -- cgit v1.1 From 5e7b7e506d54a2d4cf9a5e12bde61db985f130bc Mon Sep 17 00:00:00 2001 From: Pierre Vandwalle Date: Fri, 20 Mar 2015 15:58:03 -0700 Subject: fix comments and wifi_gscan_capabilities structure fix packed attributes in wifi_logger.h Change-Id: I60888ce36e5f8ac3099f2bad4a1ae4f825d59a3d --- include/hardware_legacy/gscan.h | 8 +++++--- include/hardware_legacy/wifi_logger.h | 10 +++++----- 2 files changed, 10 insertions(+), 8 deletions(-) (limited to 'include') diff --git a/include/hardware_legacy/gscan.h b/include/hardware_legacy/gscan.h index 7ead1ff..9dfceb1 100644 --- a/include/hardware_legacy/gscan.h +++ b/include/hardware_legacy/gscan.h @@ -39,9 +39,11 @@ typedef struct { int max_significant_wifi_change_aps; // maximum number of entries for // significant wifi change APs int max_bssid_history_entries; // number of BSSID/RSSI entries that device can hold - int max_number_epno_networks; //max number of epno entries if crc32 is specified - int max_number_epno_networks_by_ssid; //max number of epno entries if ssid is specified - int max_number_of_white_losted_ssid; //max number of white listed SSIDs, M target is 2 to 4 */ + int max_number_epno_networks; // max number of epno entries + int max_number_epno_networks_by_ssid; // max number of epno entries if ssid is specified, + // that is, epno entries for which an exact match is + // required, or entries corresponding to hidden ssids + int max_number_of_white_listed_ssid; // max number of white listed SSIDs, M target is 2 to 4 } wifi_gscan_capabilities; wifi_error wifi_get_gscan_capabilities(wifi_interface_handle handle, diff --git a/include/hardware_legacy/wifi_logger.h b/include/hardware_legacy/wifi_logger.h index ceb8401..f5e1a3b 100644 --- a/include/hardware_legacy/wifi_logger.h +++ b/include/hardware_legacy/wifi_logger.h @@ -62,7 +62,7 @@ typedef struct { 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 -} wifi_ring_per_packet_status_entry __attribute__((packed)); +} __attribute__((packed)) wifi_ring_per_packet_status_entry; static char per_packet_status_ring_name[] = "wifi_per_packet_status"; // Ring buffer name for per-packet status ring @@ -136,7 +136,7 @@ typedef struct { u16 tag; u16 length; // length of value u8 value[0]; -} tlv_log __attribute__((packed)); +} __attribute__((packed)) tlv_log; typedef struct { u16 event; @@ -145,7 +145,7 @@ typedef struct { // 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. -} wifi_ring_buffer_driver_connectivity_event __attribute__((packed)); +} __attribute__((packed)) wifi_ring_buffer_driver_connectivity_event; // Ring buffer name for connectivity events ring static char connectivity_event_ring_name[] = "wifi_connectivity_events"; @@ -157,7 +157,7 @@ typedef struct { int status; // 0 taken, 1 released int reason; // reason why this wake lock is taken char name[0]; // null terminated -} wake_lock_event __attribute__((packed)); +} __attribute__((packed)) wake_lock_event; typedef struct { u16 event; @@ -196,7 +196,7 @@ typedef struct { wifi_ring_per_packet_status_entry packet_status; wifi_power_event power_event; }; -} wifi_ring_buffer_entry __attribute__((packed)); +} __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 -- cgit v1.1