^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /* Copyright (C) 2010-2020 B.A.T.M.A.N. contributors:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) * Sven Eckelmann
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) #if !defined(_NET_BATMAN_ADV_TRACE_H_) || defined(TRACE_HEADER_MULTI_READ)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) #define _NET_BATMAN_ADV_TRACE_H_
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include "main.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <linux/bug.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <linux/kernel.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <linux/netdevice.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include <linux/percpu.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include <linux/printk.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #include <linux/tracepoint.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #undef TRACE_SYSTEM
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #define TRACE_SYSTEM batadv
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) /* provide dummy function when tracing is disabled */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) #if !defined(CONFIG_BATMAN_ADV_TRACING)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) #undef TRACE_EVENT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) #define TRACE_EVENT(name, proto, ...) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) static inline void trace_ ## name(proto) {}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) #endif /* CONFIG_BATMAN_ADV_TRACING */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) #define BATADV_MAX_MSG_LEN 256
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) TRACE_EVENT(batadv_dbg,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) TP_PROTO(struct batadv_priv *bat_priv,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) struct va_format *vaf),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) TP_ARGS(bat_priv, vaf),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) TP_STRUCT__entry(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) __string(device, bat_priv->soft_iface->name)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) __string(driver, KBUILD_MODNAME)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) __dynamic_array(char, msg, BATADV_MAX_MSG_LEN)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) ),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) TP_fast_assign(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) __assign_str(device, bat_priv->soft_iface->name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) __assign_str(driver, KBUILD_MODNAME);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) BATADV_MAX_MSG_LEN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) vaf->fmt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) *vaf->va) >= BATADV_MAX_MSG_LEN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) ),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) TP_printk(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) "%s %s %s",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) __get_str(driver),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) __get_str(device),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) __get_str(msg)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) )
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) );
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) #endif /* _NET_BATMAN_ADV_TRACE_H_ || TRACE_HEADER_MULTI_READ */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) #undef TRACE_INCLUDE_PATH
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) #define TRACE_INCLUDE_PATH .
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) #undef TRACE_INCLUDE_FILE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) #define TRACE_INCLUDE_FILE trace
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) /* This part must be outside protection */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) #include <trace/define_trace.h>