1*4882a593Smuzhiyun #undef TRACE_SYSTEM 2*4882a593Smuzhiyun #define TRACE_SYSTEM iscsi 3*4882a593Smuzhiyun 4*4882a593Smuzhiyun #if !defined(_TRACE_ISCSI_H) || defined(TRACE_HEADER_MULTI_READ) 5*4882a593Smuzhiyun #define _TRACE_ISCSI_H 6*4882a593Smuzhiyun 7*4882a593Smuzhiyun #include <linux/tracepoint.h> 8*4882a593Smuzhiyun 9*4882a593Smuzhiyun /* max debug message length */ 10*4882a593Smuzhiyun #define ISCSI_MSG_MAX 256 11*4882a593Smuzhiyun 12*4882a593Smuzhiyun /* 13*4882a593Smuzhiyun * Declare tracepoint helper function. 14*4882a593Smuzhiyun */ 15*4882a593Smuzhiyun void iscsi_dbg_trace(void (*trace)(struct device *dev, struct va_format *), 16*4882a593Smuzhiyun struct device *dev, const char *fmt, ...); 17*4882a593Smuzhiyun 18*4882a593Smuzhiyun /* 19*4882a593Smuzhiyun * Declare event class for iscsi debug messages. 20*4882a593Smuzhiyun */ 21*4882a593Smuzhiyun DECLARE_EVENT_CLASS(iscsi_log_msg, 22*4882a593Smuzhiyun 23*4882a593Smuzhiyun TP_PROTO(struct device *dev, struct va_format *vaf), 24*4882a593Smuzhiyun 25*4882a593Smuzhiyun TP_ARGS(dev, vaf), 26*4882a593Smuzhiyun 27*4882a593Smuzhiyun TP_STRUCT__entry( 28*4882a593Smuzhiyun __string(dname, dev_name(dev) ) 29*4882a593Smuzhiyun __dynamic_array(char, msg, ISCSI_MSG_MAX ) 30*4882a593Smuzhiyun ), 31*4882a593Smuzhiyun 32*4882a593Smuzhiyun TP_fast_assign( 33*4882a593Smuzhiyun __assign_str(dname, dev_name(dev)); 34*4882a593Smuzhiyun vsnprintf(__get_str(msg), ISCSI_MSG_MAX, vaf->fmt, *vaf->va); 35*4882a593Smuzhiyun ), 36*4882a593Smuzhiyun 37*4882a593Smuzhiyun TP_printk("%s: %s",__get_str(dname), __get_str(msg) 38*4882a593Smuzhiyun ) 39*4882a593Smuzhiyun ); 40*4882a593Smuzhiyun 41*4882a593Smuzhiyun /* 42*4882a593Smuzhiyun * Define event to capture iscsi connection debug messages. 43*4882a593Smuzhiyun */ 44*4882a593Smuzhiyun DEFINE_EVENT(iscsi_log_msg, iscsi_dbg_conn, 45*4882a593Smuzhiyun TP_PROTO(struct device *dev, struct va_format *vaf), 46*4882a593Smuzhiyun 47*4882a593Smuzhiyun TP_ARGS(dev, vaf) 48*4882a593Smuzhiyun ); 49*4882a593Smuzhiyun 50*4882a593Smuzhiyun /* 51*4882a593Smuzhiyun * Define event to capture iscsi session debug messages. 52*4882a593Smuzhiyun */ 53*4882a593Smuzhiyun DEFINE_EVENT(iscsi_log_msg, iscsi_dbg_session, 54*4882a593Smuzhiyun TP_PROTO(struct device *dev, struct va_format *vaf), 55*4882a593Smuzhiyun 56*4882a593Smuzhiyun TP_ARGS(dev, vaf) 57*4882a593Smuzhiyun ); 58*4882a593Smuzhiyun 59*4882a593Smuzhiyun /* 60*4882a593Smuzhiyun * Define event to capture iscsi error handling debug messages. 61*4882a593Smuzhiyun */ 62*4882a593Smuzhiyun DEFINE_EVENT(iscsi_log_msg, iscsi_dbg_eh, 63*4882a593Smuzhiyun TP_PROTO(struct device *dev, struct va_format *vaf), 64*4882a593Smuzhiyun 65*4882a593Smuzhiyun TP_ARGS(dev, vaf) 66*4882a593Smuzhiyun ); 67*4882a593Smuzhiyun 68*4882a593Smuzhiyun /* 69*4882a593Smuzhiyun * Define event to capture iscsi tcp debug messages. 70*4882a593Smuzhiyun */ 71*4882a593Smuzhiyun DEFINE_EVENT(iscsi_log_msg, iscsi_dbg_tcp, 72*4882a593Smuzhiyun TP_PROTO(struct device *dev, struct va_format *vaf), 73*4882a593Smuzhiyun 74*4882a593Smuzhiyun TP_ARGS(dev, vaf) 75*4882a593Smuzhiyun ); 76*4882a593Smuzhiyun 77*4882a593Smuzhiyun /* 78*4882a593Smuzhiyun * Define event to capture iscsi sw tcp debug messages. 79*4882a593Smuzhiyun */ 80*4882a593Smuzhiyun DEFINE_EVENT(iscsi_log_msg, iscsi_dbg_sw_tcp, 81*4882a593Smuzhiyun TP_PROTO(struct device *dev, struct va_format *vaf), 82*4882a593Smuzhiyun 83*4882a593Smuzhiyun TP_ARGS(dev, vaf) 84*4882a593Smuzhiyun ); 85*4882a593Smuzhiyun 86*4882a593Smuzhiyun /* 87*4882a593Smuzhiyun * Define event to capture iscsi transport session debug messages. 88*4882a593Smuzhiyun */ 89*4882a593Smuzhiyun DEFINE_EVENT(iscsi_log_msg, iscsi_dbg_trans_session, 90*4882a593Smuzhiyun TP_PROTO(struct device *dev, struct va_format *vaf), 91*4882a593Smuzhiyun 92*4882a593Smuzhiyun TP_ARGS(dev, vaf) 93*4882a593Smuzhiyun ); 94*4882a593Smuzhiyun 95*4882a593Smuzhiyun /* 96*4882a593Smuzhiyun * Define event to capture iscsi transport connection debug messages. 97*4882a593Smuzhiyun */ 98*4882a593Smuzhiyun DEFINE_EVENT(iscsi_log_msg, iscsi_dbg_trans_conn, 99*4882a593Smuzhiyun TP_PROTO(struct device *dev, struct va_format *vaf), 100*4882a593Smuzhiyun 101*4882a593Smuzhiyun TP_ARGS(dev, vaf) 102*4882a593Smuzhiyun ); 103*4882a593Smuzhiyun 104*4882a593Smuzhiyun #endif /* _TRACE_ISCSI_H */ 105*4882a593Smuzhiyun 106*4882a593Smuzhiyun /* This part must be outside protection */ 107*4882a593Smuzhiyun #include <trace/define_trace.h> 108