qcwcn/wifi_hal/wifilogger_diag.h

/* Copyright (c) 2015, The Linux Foundation. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *  * Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *  * Redistributions in binary form must reproduce the above
 *    copyright notice, this list of conditions and the following
 *    disclaimer in the documentation and/or other materials provided
 *    with the distribution.
 *  * Neither the name of The Linux Foundation nor the names of its
 *    contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
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 */

#ifndef __WIFI_HAL_WIFILOGGER_DIAG_H__
#define __WIFI_HAL_WIFILOGGER_DIAG_H__

#include "common.h"
#include "wifi_hal.h"
#include "wifilogger_event_defs.h"

#include <netlink/genl/genl.h>
#include <netlink/genl/family.h>
#include <netlink/genl/ctrl.h>
#include <linux/rtnetlink.h>

#define ANI_NL_MSG_BASE     0x10    /* Some arbitrary base */
#define WIFI_HAL_USER_SOCK_PORT    646
#define WLAN_NL_MSG_CNSS_HOST_EVENT_LOG    17
#define ANI_NL_MSG_LOG_HOST_EVENT_LOG_TYPE 0x5050
#define ANI_NL_MSG_LOG_HOST_PRINT_TYPE 89
#define ANI_NL_MSG_LOG_FW_MSG_TYPE 92

#define WLAN_PKT_LOG_STATS            0x18E0
#define FEATURE_NOT_SUPPORTED         0xFF

#define DATA_STALL_OFFSET_REASON_CODE 256
/*
 *  - 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
 */

enum wifilogger_verbose_level {
   VERBOSE_NO_COLLECTION,
   VERBOSE_NORMAL_LOG,
   VERBOSE_REPRO_PROBLEM,
   VERBOSE_DEBUG_PROBLEM
};

enum wifilogger_fw_diag_type {
   DIAG_TYPE_FW_EVENT,     /* send fw event- to diag*/
   DIAG_TYPE_FW_LOG,       /* send log event- to diag*/
   DIAG_TYPE_FW_DEBUG_MSG, /* send dbg message- to diag*/
   DIAG_TYPE_FW_MSG = 4,   /* send fw message- to diag*/
};

enum wifilogger_host_diag_type {
   DIAG_TYPE_HOST_LOG_MSGS=1,
   DIAG_TYPE_HOST_EVENTS=2,
};

enum wlan_diag_frame_type {
    WLAN_DIAG_TYPE_CONFIG,
    WLAN_DIAG_TYPE_EVENT, /* Diag Events */
    WLAN_DIAG_TYPE_LOG, /* Diag Logs */
    WLAN_DIAG_TYPE_MSG, /* F3 messages */
    WLAN_DIAG_TYPE_LEGACY_MSG,
    WLAN_DIAG_TYPE_EVENT_V2,
    WLAN_DIAG_TYPE_LOG_V2,
    WLAN_DIAG_TYPE_MSG_V2,
};

typedef struct event_remap {
    int q_event;
    int g_event;
} event_remap_t;

typedef struct {
    u32 diag_type;
    u32 timestamp;
    u32 length;
    u32 dropped;
    /* max ATH6KL_FWLOG_PAYLOAD_SIZE bytes */
    u_int8_t payload[0];
}__attribute__((packed)) dbglog_slot;

typedef enum eAniNlModuleTypes {
    ANI_NL_MSG_PUMAC = ANI_NL_MSG_BASE + 0x01,// PTT Socket App
    ANI_NL_MSG_PTT = ANI_NL_MSG_BASE + 0x07,// Quarky GUI
    WLAN_NL_MSG_BTC,
    WLAN_NL_MSG_OEM,
    ANI_NL_MSG_CNSS_DIAG = ANI_NL_MSG_BASE + 0x0B,
    ANI_NL_MSG_LOG,
    ANI_NL_MSG_MAX
} tAniNlModTypes;

//All Netlink messages must contain this header
typedef struct sAniHdr {
   unsigned short type;
   unsigned short length;
} tAniHdr, tAniMsgHdr;

typedef struct sAniCLDMsg {
   int radio;          // unit number of the radio
   tAniHdr wmsg;       // Airgo Message Header
} tAniCLDHdr;

/*
 * This msg hdr will always follow tAniHdr in all the messages exchanged
 * between the Applications in userspace the Pseudo Driver, in either
 * direction.
 */
typedef struct sAniNlMsg {
    struct  nlmsghdr nlh;   // Netlink Header
    tAniCLDHdr clh;
} tAniNlHdr;

typedef struct sAniAppRegReq {
    tAniNlModTypes type;    /* The module id that the application is
                    registering for */
    int pid;            /* Pid returned in the nl_sockaddr structure
                    in the call getsockbyname after the
                    application opens and binds a netlink
                    socket */
} tAniNlAppRegReq;

typedef struct host_event_hdr_s
{
    u16 event_id;
    u16 length;
} host_event_hdr_t;

typedef struct fw_event_hdr_s
{
    u16 diag_type;
    u16 length;
} fw_event_hdr_t;

typedef struct
{
    u32 reserved:24;
    u32 diag_event_type:8;
}__attribute__((packed)) fw_diag_msg_fixed_hdr_t;

typedef struct
{
    u32 timestamp:24;
    u32 diag_event_type:8;
    /* Below 16-bit field has different formats based on event type */
    union {
        u16 payload_len;
        struct {
            u8 payload_len;
            u8 vdev_level:3;
            u8 vdev_id:5;
        }__attribute__((packed)) msg_hdr;
    }__attribute__((packed)) u;
    u16 diag_id;
    u8  payload[0];
}__attribute__((packed)) fw_diag_msg_hdr_t;

typedef struct
{
    u32 unused:24;
    u32 diag_event_type:8;
    u32 timestamp;
    /* Below 16-bit field has different formats based on event type */
    union {
        u16 payload_len;
        struct {
            u8 payload_len;
            u8 vdev_level:3;
            u8 vdev_id:5;
        }__attribute__((packed)) msg_hdr;
    }__attribute__((packed)) u;
    u16 diag_id;
    u8  payload[0];
}__attribute__((packed)) fw_diag_msg_hdr_v2_t;

typedef struct wlan_wake_lock_event {
    u32 status;
    u32 reason;
    u32 timeout;
    u32 name_len;
    char name[];
} wlan_wake_lock_event_t;

enum log_event_type {
    WLAN_LOG_TYPE_NON_FATAL,
    WLAN_LOG_TYPE_FATAL,
};

enum log_event_indicator {
    WLAN_LOG_INDICATOR_UNUSED,
    WLAN_LOG_INDICATOR_FRAMEWORK,
    WLAN_LOG_INDICATOR_HOST_DRIVER,
    WLAN_LOG_INDICATOR_FIRMWARE,
};

enum log_event_host_reason_code {
    WLAN_LOG_REASON_CODE_UNUSED,
    WLAN_LOG_REASON_COMMAND_UNSUCCESSFUL,
    WLAN_LOG_REASON_ROAM_FAIL,
    WLAN_LOG_REASON_THREAD_STUCK,
    WLAN_LOG_REASON_DATA_STALL,
    WLAN_LOG_REASON_SME_COMMAND_STUCK,
    WLAN_LOG_REASON_ZERO_SCAN_RESULTS,
    WLAN_LOG_REASON_QUEUE_FULL,
    WLAN_LOG_REASON_POWER_COLLAPSE_FAIL,
    WLAN_LOG_REASON_SSR_FAIL,
    WLAN_LOG_REASON_DISCONNECT_FAIL,
    WLAN_LOG_REASON_CLEAN_UP_FAIL,
    WLAN_LOG_REASON_MALLOC_FAIL,
    WLAN_LOG_REASON_VOS_MSG_UNDER_RUN,
    WLAN_LOG_REASON_MSG_POST_FAIL,
};

typedef struct {
    u32 is_fatal;
    u32 indicator;
    u32 reason_code;
    u32 reserved;
} wlan_log_complete_event_t;

typedef struct {
    u32 reason;
} wlan_data_stall_event_t;

wifi_error diag_message_handler(hal_info *info, nl_msg *msg);

#endif /* __WIFI_HAL_WIFILOGGER_DIAG_H__ */