root/drivers/net/wireless/ath/ath10k/trace.h
/* SPDX-License-Identifier: ISC */
/*
 * Copyright (c) 2005-2011 Atheros Communications Inc.
 * Copyright (c) 2011-2016 Qualcomm Atheros, Inc.
 */

#if !defined(_TRACE_H_) || defined(TRACE_HEADER_MULTI_READ)

#include <linux/tracepoint.h>
#include "core.h"

#if !defined(_TRACE_H_)
static inline u32 ath10k_frm_hdr_len(const void *buf, size_t len)
{
        const struct ieee80211_hdr *hdr = buf;

        /* In some rare cases (e.g. fcs error) device reports frame buffer
         * shorter than what frame header implies (e.g. len = 0). The buffer
         * can still be accessed so do a simple min() to guarantee caller
         * doesn't get value greater than len.
         */
        return min_t(u32, len, ieee80211_hdrlen(hdr->frame_control));
}
#endif

#define _TRACE_H_

/* create empty functions when tracing is disabled */
#if !defined(CONFIG_ATH10K_TRACING)
#undef TRACE_EVENT
#define TRACE_EVENT(name, proto, ...) \
static inline void trace_ ## name(proto) {} \
static inline bool trace_##name##_enabled(void) \
{                                               \
        return false;                           \
}
#undef DECLARE_EVENT_CLASS
#define DECLARE_EVENT_CLASS(...)
#undef DEFINE_EVENT
#define DEFINE_EVENT(evt_class, name, proto, ...) \
static inline void trace_ ## name(proto) {}
#endif /* !CONFIG_ATH10K_TRACING || __CHECKER__ */

#undef TRACE_SYSTEM
#define TRACE_SYSTEM ath10k

#define ATH10K_MSG_MAX 400

DECLARE_EVENT_CLASS(ath10k_log_event,
        TP_PROTO(struct ath10k *ar, struct va_format *vaf),
        TP_ARGS(ar, vaf),
        TP_STRUCT__entry(
                __string(device, dev_name(ar->dev))
                __string(driver, dev_driver_string(ar->dev))
                __vstring(msg, vaf->fmt, vaf->va)
        ),
        TP_fast_assign(
                __assign_str(device);
                __assign_str(driver);
                __assign_vstr(msg, vaf->fmt, vaf->va);
        ),
        TP_printk(
                "%s %s %s",
                __get_str(driver),
                __get_str(device),
                __get_str(msg)
        )
);

DEFINE_EVENT(ath10k_log_event, ath10k_log_err,
             TP_PROTO(struct ath10k *ar, struct va_format *vaf),
             TP_ARGS(ar, vaf)
);

DEFINE_EVENT(ath10k_log_event, ath10k_log_warn,
             TP_PROTO(struct ath10k *ar, struct va_format *vaf),
             TP_ARGS(ar, vaf)
);

DEFINE_EVENT(ath10k_log_event, ath10k_log_info,
             TP_PROTO(struct ath10k *ar, struct va_format *vaf),
             TP_ARGS(ar, vaf)
);

TRACE_EVENT(ath10k_log_dbg,
        TP_PROTO(struct ath10k *ar, unsigned int level, struct va_format *vaf),
        TP_ARGS(ar, level, vaf),
        TP_STRUCT__entry(
                __string(device, dev_name(ar->dev))
                __string(driver, dev_driver_string(ar->dev))
                __field(unsigned int, level)
                __vstring(msg, vaf->fmt, vaf->va)
        ),
        TP_fast_assign(
                __assign_str(device);
                __assign_str(driver);
                __entry->level = level;
                __assign_vstr(msg, vaf->fmt, vaf->va);
        ),
        TP_printk(
                "%s %s %s",
                __get_str(driver),
                __get_str(device),
                __get_str(msg)
        )
);

TRACE_EVENT(ath10k_log_dbg_dump,
        TP_PROTO(struct ath10k *ar, const char *msg, const char *prefix,
                 const void *buf, size_t buf_len),

        TP_ARGS(ar, msg, prefix, buf, buf_len),

        TP_STRUCT__entry(
                __string(device, dev_name(ar->dev))
                __string(driver, dev_driver_string(ar->dev))
                __string(msg, msg)
                __string(prefix, prefix)
                __field(size_t, buf_len)
                __dynamic_array(u8, buf, buf_len)
        ),

        TP_fast_assign(
                __assign_str(device);
                __assign_str(driver);
                __assign_str(msg);
                __assign_str(prefix);
                __entry->buf_len = buf_len;
                memcpy(__get_dynamic_array(buf), buf, buf_len);
        ),

        TP_printk(
                "%s %s %s/%s\n",
                __get_str(driver),
                __get_str(device),
                __get_str(prefix),
                __get_str(msg)
        )
);

TRACE_EVENT(ath10k_wmi_cmd,
        TP_PROTO(struct ath10k *ar, int id, const void *buf, size_t buf_len),

        TP_ARGS(ar, id, buf, buf_len),

        TP_STRUCT__entry(
                __string(device, dev_name(ar->dev))
                __string(driver, dev_driver_string(ar->dev))
                __field(unsigned int, id)
                __field(size_t, buf_len)
                __dynamic_array(u8, buf, buf_len)
        ),

        TP_fast_assign(
                __assign_str(device);
                __assign_str(driver);
                __entry->id = id;
                __entry->buf_len = buf_len;
                memcpy(__get_dynamic_array(buf), buf, buf_len);
        ),

        TP_printk(
                "%s %s id %d len %zu",
                __get_str(driver),
                __get_str(device),
                __entry->id,
                __entry->buf_len
        )
);

TRACE_EVENT(ath10k_wmi_event,
        TP_PROTO(struct ath10k *ar, int id, const void *buf, size_t buf_len),

        TP_ARGS(ar, id, buf, buf_len),

        TP_STRUCT__entry(
                __string(device, dev_name(ar->dev))
                __string(driver, dev_driver_string(ar->dev))
                __field(unsigned int, id)
                __field(size_t, buf_len)
                __dynamic_array(u8, buf, buf_len)
        ),

        TP_fast_assign(
                __assign_str(device);
                __assign_str(driver);
                __entry->id = id;
                __entry->buf_len = buf_len;
                memcpy(__get_dynamic_array(buf), buf, buf_len);
        ),

        TP_printk(
                "%s %s id %d len %zu",
                __get_str(driver),
                __get_str(device),
                __entry->id,
                __entry->buf_len
        )
);

TRACE_EVENT(ath10k_htt_stats,
        TP_PROTO(struct ath10k *ar, const void *buf, size_t buf_len),

        TP_ARGS(ar, buf, buf_len),

        TP_STRUCT__entry(
                __string(device, dev_name(ar->dev))
                __string(driver, dev_driver_string(ar->dev))
                __field(size_t, buf_len)
                __dynamic_array(u8, buf, buf_len)
        ),

        TP_fast_assign(
                __assign_str(device);
                __assign_str(driver);
                __entry->buf_len = buf_len;
                memcpy(__get_dynamic_array(buf), buf, buf_len);
        ),

        TP_printk(
                "%s %s len %zu",
                __get_str(driver),
                __get_str(device),
                __entry->buf_len
        )
);

TRACE_EVENT(ath10k_wmi_dbglog,
        TP_PROTO(struct ath10k *ar, const void *buf, size_t buf_len),

        TP_ARGS(ar, buf, buf_len),

        TP_STRUCT__entry(
                __string(device, dev_name(ar->dev))
                __string(driver, dev_driver_string(ar->dev))
                __field(u8, hw_type)
                __field(size_t, buf_len)
                __dynamic_array(u8, buf, buf_len)
        ),

        TP_fast_assign(
                __assign_str(device);
                __assign_str(driver);
                __entry->hw_type = ar->hw_rev;
                __entry->buf_len = buf_len;
                memcpy(__get_dynamic_array(buf), buf, buf_len);
        ),

        TP_printk(
                "%s %s %d len %zu",
                __get_str(driver),
                __get_str(device),
                __entry->hw_type,
                __entry->buf_len
        )
);

TRACE_EVENT(ath10k_htt_pktlog,
            TP_PROTO(struct ath10k *ar, const void *buf, u16 buf_len),

        TP_ARGS(ar, buf, buf_len),

        TP_STRUCT__entry(
                __string(device, dev_name(ar->dev))
                __string(driver, dev_driver_string(ar->dev))
                __field(u8, hw_type)
                __field(u16, buf_len)
                __dynamic_array(u8, pktlog, buf_len)
        ),

        TP_fast_assign(
                __assign_str(device);
                __assign_str(driver);
                __entry->hw_type = ar->hw_rev;
                __entry->buf_len = buf_len;
                memcpy(__get_dynamic_array(pktlog), buf, buf_len);
        ),

        TP_printk(
                "%s %s %d size %u",
                __get_str(driver),
                __get_str(device),
                __entry->hw_type,
                __entry->buf_len
         )
);

TRACE_EVENT(ath10k_htt_tx,
            TP_PROTO(struct ath10k *ar, u16 msdu_id, u16 msdu_len,
                     u8 vdev_id, u8 tid),

        TP_ARGS(ar, msdu_id, msdu_len, vdev_id, tid),

        TP_STRUCT__entry(
                __string(device, dev_name(ar->dev))
                __string(driver, dev_driver_string(ar->dev))
                __field(u16, msdu_id)
                __field(u16, msdu_len)
                __field(u8, vdev_id)
                __field(u8, tid)
        ),

        TP_fast_assign(
                __assign_str(device);
                __assign_str(driver);
                __entry->msdu_id = msdu_id;
                __entry->msdu_len = msdu_len;
                __entry->vdev_id = vdev_id;
                __entry->tid = tid;
        ),

        TP_printk(
                "%s %s msdu_id %d msdu_len %d vdev_id %d tid %d",
                __get_str(driver),
                __get_str(device),
                __entry->msdu_id,
                __entry->msdu_len,
                __entry->vdev_id,
                __entry->tid
         )
);

TRACE_EVENT(ath10k_txrx_tx_unref,
            TP_PROTO(struct ath10k *ar, u16 msdu_id),

        TP_ARGS(ar, msdu_id),

        TP_STRUCT__entry(
                __string(device, dev_name(ar->dev))
                __string(driver, dev_driver_string(ar->dev))
                __field(u16, msdu_id)
        ),

        TP_fast_assign(
                __assign_str(device);
                __assign_str(driver);
                __entry->msdu_id = msdu_id;
        ),

        TP_printk(
                "%s %s msdu_id %d",
                __get_str(driver),
                __get_str(device),
                __entry->msdu_id
         )
);

DECLARE_EVENT_CLASS(ath10k_hdr_event,
                    TP_PROTO(struct ath10k *ar, const void *data, size_t len),

        TP_ARGS(ar, data, len),

        TP_STRUCT__entry(
                __string(device, dev_name(ar->dev))
                __string(driver, dev_driver_string(ar->dev))
                __field(size_t, len)
                __dynamic_array(u8, data, ath10k_frm_hdr_len(data, len))
        ),

        TP_fast_assign(
                __assign_str(device);
                __assign_str(driver);
                __entry->len = ath10k_frm_hdr_len(data, len);
                memcpy(__get_dynamic_array(data), data, __entry->len);
        ),

        TP_printk(
                "%s %s len %zu\n",
                __get_str(driver),
                __get_str(device),
                __entry->len
        )
);

DECLARE_EVENT_CLASS(ath10k_payload_event,
                    TP_PROTO(struct ath10k *ar, const void *data, size_t len),

        TP_ARGS(ar, data, len),

        TP_STRUCT__entry(
                __string(device, dev_name(ar->dev))
                __string(driver, dev_driver_string(ar->dev))
                __field(size_t, len)
                __dynamic_array(u8, payload, (len -
                                              ath10k_frm_hdr_len(data, len)))
        ),

        TP_fast_assign(
                __assign_str(device);
                __assign_str(driver);
                __entry->len = len - ath10k_frm_hdr_len(data, len);
                memcpy(__get_dynamic_array(payload),
                       data + ath10k_frm_hdr_len(data, len), __entry->len);
        ),

        TP_printk(
                "%s %s len %zu\n",
                __get_str(driver),
                __get_str(device),
                __entry->len
        )
);

DEFINE_EVENT(ath10k_hdr_event, ath10k_tx_hdr,
             TP_PROTO(struct ath10k *ar, const void *data, size_t len),
             TP_ARGS(ar, data, len)
);

DEFINE_EVENT(ath10k_payload_event, ath10k_tx_payload,
             TP_PROTO(struct ath10k *ar, const void *data, size_t len),
             TP_ARGS(ar, data, len)
);

DEFINE_EVENT(ath10k_hdr_event, ath10k_rx_hdr,
             TP_PROTO(struct ath10k *ar, const void *data, size_t len),
             TP_ARGS(ar, data, len)
);

DEFINE_EVENT(ath10k_payload_event, ath10k_rx_payload,
             TP_PROTO(struct ath10k *ar, const void *data, size_t len),
             TP_ARGS(ar, data, len)
);

TRACE_EVENT(ath10k_htt_rx_desc,
            TP_PROTO(struct ath10k *ar, const void *data, size_t len),

        TP_ARGS(ar, data, len),

        TP_STRUCT__entry(
                __string(device, dev_name(ar->dev))
                __string(driver, dev_driver_string(ar->dev))
                __field(u8, hw_type)
                __field(u16, len)
                __dynamic_array(u8, rxdesc, len)
        ),

        TP_fast_assign(
                __assign_str(device);
                __assign_str(driver);
                __entry->hw_type = ar->hw_rev;
                __entry->len = len;
                memcpy(__get_dynamic_array(rxdesc), data, len);
        ),

        TP_printk(
                "%s %s %d rxdesc len %d",
                __get_str(driver),
                __get_str(device),
                __entry->hw_type,
                __entry->len
         )
);

TRACE_EVENT(ath10k_wmi_diag_container,
            TP_PROTO(struct ath10k *ar,
                     u8 type,
                     u32 timestamp,
                     u32 code,
                     u16 len,
                     const void *data),

        TP_ARGS(ar, type, timestamp, code, len, data),

        TP_STRUCT__entry(
                __string(device, dev_name(ar->dev))
                __string(driver, dev_driver_string(ar->dev))
                __field(u8, type)
                __field(u32, timestamp)
                __field(u32, code)
                __field(u16, len)
                __dynamic_array(u8, data, len)
        ),

        TP_fast_assign(
                __assign_str(device);
                __assign_str(driver);
                __entry->type = type;
                __entry->timestamp = timestamp;
                __entry->code = code;
                __entry->len = len;
                memcpy(__get_dynamic_array(data), data, len);
        ),

        TP_printk(
                "%s %s diag container type %u timestamp %u code %u len %d",
                __get_str(driver),
                __get_str(device),
                __entry->type,
                __entry->timestamp,
                __entry->code,
                __entry->len
        )
);

TRACE_EVENT(ath10k_wmi_diag,
            TP_PROTO(struct ath10k *ar, const void *data, size_t len),

        TP_ARGS(ar, data, len),

        TP_STRUCT__entry(
                __string(device, dev_name(ar->dev))
                __string(driver, dev_driver_string(ar->dev))
                __field(u16, len)
                __dynamic_array(u8, data, len)
        ),

        TP_fast_assign(
                __assign_str(device);
                __assign_str(driver);
                __entry->len = len;
                memcpy(__get_dynamic_array(data), data, len);
        ),

        TP_printk(
                "%s %s tlv diag len %d",
                __get_str(driver),
                __get_str(device),
                __entry->len
        )
);

#endif /* _TRACE_H_ || TRACE_HEADER_MULTI_READ*/

/* we don't want to use include/trace/events */
#undef TRACE_INCLUDE_PATH
#define TRACE_INCLUDE_PATH .
#undef TRACE_INCLUDE_FILE
#define TRACE_INCLUDE_FILE trace

/* This part must be outside protection */
#include <trace/define_trace.h>