1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * Portions of this file 4*4882a593Smuzhiyun * Copyright (C) 2019 Intel Corporation 5*4882a593Smuzhiyun */ 6*4882a593Smuzhiyun 7*4882a593Smuzhiyun #ifdef CONFIG_MAC80211_MESSAGE_TRACING 8*4882a593Smuzhiyun 9*4882a593Smuzhiyun #if !defined(__MAC80211_MSG_DRIVER_TRACE) || defined(TRACE_HEADER_MULTI_READ) 10*4882a593Smuzhiyun #define __MAC80211_MSG_DRIVER_TRACE 11*4882a593Smuzhiyun 12*4882a593Smuzhiyun #include <linux/tracepoint.h> 13*4882a593Smuzhiyun #include <net/mac80211.h> 14*4882a593Smuzhiyun #include "ieee80211_i.h" 15*4882a593Smuzhiyun 16*4882a593Smuzhiyun #undef TRACE_SYSTEM 17*4882a593Smuzhiyun #define TRACE_SYSTEM mac80211_msg 18*4882a593Smuzhiyun 19*4882a593Smuzhiyun #define MAX_MSG_LEN 120 20*4882a593Smuzhiyun 21*4882a593Smuzhiyun DECLARE_EVENT_CLASS(mac80211_msg_event, 22*4882a593Smuzhiyun TP_PROTO(struct va_format *vaf), 23*4882a593Smuzhiyun 24*4882a593Smuzhiyun TP_ARGS(vaf), 25*4882a593Smuzhiyun 26*4882a593Smuzhiyun TP_STRUCT__entry( 27*4882a593Smuzhiyun __dynamic_array(char, msg, MAX_MSG_LEN) 28*4882a593Smuzhiyun ), 29*4882a593Smuzhiyun 30*4882a593Smuzhiyun TP_fast_assign( 31*4882a593Smuzhiyun WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg), 32*4882a593Smuzhiyun MAX_MSG_LEN, vaf->fmt, 33*4882a593Smuzhiyun *vaf->va) >= MAX_MSG_LEN); 34*4882a593Smuzhiyun ), 35*4882a593Smuzhiyun 36*4882a593Smuzhiyun TP_printk("%s", __get_str(msg)) 37*4882a593Smuzhiyun ); 38*4882a593Smuzhiyun 39*4882a593Smuzhiyun DEFINE_EVENT(mac80211_msg_event, mac80211_info, 40*4882a593Smuzhiyun TP_PROTO(struct va_format *vaf), 41*4882a593Smuzhiyun TP_ARGS(vaf) 42*4882a593Smuzhiyun ); 43*4882a593Smuzhiyun DEFINE_EVENT(mac80211_msg_event, mac80211_dbg, 44*4882a593Smuzhiyun TP_PROTO(struct va_format *vaf), 45*4882a593Smuzhiyun TP_ARGS(vaf) 46*4882a593Smuzhiyun ); 47*4882a593Smuzhiyun DEFINE_EVENT(mac80211_msg_event, mac80211_err, 48*4882a593Smuzhiyun TP_PROTO(struct va_format *vaf), 49*4882a593Smuzhiyun TP_ARGS(vaf) 50*4882a593Smuzhiyun ); 51*4882a593Smuzhiyun #endif /* !__MAC80211_MSG_DRIVER_TRACE || TRACE_HEADER_MULTI_READ */ 52*4882a593Smuzhiyun 53*4882a593Smuzhiyun #undef TRACE_INCLUDE_PATH 54*4882a593Smuzhiyun #define TRACE_INCLUDE_PATH . 55*4882a593Smuzhiyun #undef TRACE_INCLUDE_FILE 56*4882a593Smuzhiyun #define TRACE_INCLUDE_FILE trace_msg 57*4882a593Smuzhiyun #include <trace/define_trace.h> 58*4882a593Smuzhiyun 59*4882a593Smuzhiyun #endif 60