/* SPDX-License-Identifier: GPL-2.0 */#if IS_ENABLED(CONFIG_NET_DEVLINK) #undef TRACE_SYSTEM#define TRACE_SYSTEM devlink #if !defined(_TRACE_DEVLINK_H) || defined(TRACE_HEADER_MULTI_READ)#define _TRACE_DEVLINK_H #include <linux/device.h>#include <net/devlink.h>#include <linux/tracepoint.h> /* * Tracepoint for devlink hardware message: */TRACE_EVENT(devlink_hwmsg,	TP_PROTO(const struct devlink *devlink, bool incoming,		 unsigned long type, const u8 *buf, size_t len), 	TP_ARGS(devlink, incoming, type, buf, len), 	TP_STRUCT__entry(		__string(bus_name, devlink_to_dev(devlink)->bus->name)		__string(dev_name, dev_name(devlink_to_dev(devlink)))		__string(driver_name, devlink_to_dev(devlink)->driver->name)		__field(bool, incoming)		__field(unsigned long, type)		__dynamic_array(u8, buf, len)		__field(size_t, len)	), 	TP_fast_assign(		__assign_str(bus_name, devlink_to_dev(devlink)->bus->name);		__assign_str(dev_name, dev_name(devlink_to_dev(devlink)));		__assign_str(driver_name, devlink_to_dev(devlink)->driver->name);		__entry->incoming = incoming;		__entry->type = type;		memcpy(__get_dynamic_array(buf), buf, len);		__entry->len = len;	), 	TP_printk("bus_name=%s dev_name=%s driver_name=%s incoming=%d type=%lu buf=0x[%*phD] len=%zu",		  __get_str(bus_name), __get_str(dev_name),		  __get_str(driver_name), __entry->incoming, __entry->type,		  (int) __entry->len, __get_dynamic_array(buf), __entry->len)); /* * Tracepoint for devlink hardware error: */TRACE_EVENT(devlink_hwerr,	TP_PROTO(const struct devlink *devlink, int err, const char *msg), 	TP_ARGS(devlink, err, msg), 	TP_STRUCT__entry(		__string(bus_name, devlink_to_dev(devlink)->bus->name)		__string(dev_name, dev_name(devlink_to_dev(devlink)))		__string(driver_name, devlink_to_dev(devlink)->driver->name)		__field(int, err)		__string(msg, msg)		), 	TP_fast_assign(		__assign_str(bus_name, devlink_to_dev(devlink)->bus->name);		__assign_str(dev_name, dev_name(devlink_to_dev(devlink)));		__assign_str(driver_name, devlink_to_dev(devlink)->driver->name);		__entry->err = err;		__assign_str(msg, msg);		), 	TP_printk("bus_name=%s dev_name=%s driver_name=%s err=%d %s",			__get_str(bus_name), __get_str(dev_name),			__get_str(driver_name), __entry->err, __get_str(msg))); /* * Tracepoint for devlink health message: */TRACE_EVENT(devlink_health_report,	TP_PROTO(const struct devlink *devlink, const char *reporter_name,		 const char *msg), 	TP_ARGS(devlink, reporter_name, msg), 	TP_STRUCT__entry(		__string(bus_name, devlink_to_dev(devlink)->bus->name)		__string(dev_name, dev_name(devlink_to_dev(devlink)))		__string(driver_name, devlink_to_dev(devlink)->driver->name)		__string(reporter_name, reporter_name)		__string(msg, msg)	), 	TP_fast_assign(		__assign_str(bus_name, devlink_to_dev(devlink)->bus->name);		__assign_str(dev_name, dev_name(devlink_to_dev(devlink)));		__assign_str(driver_name, devlink_to_dev(devlink)->driver->name);		__assign_str(reporter_name, reporter_name);		__assign_str(msg, msg);	), 	TP_printk("bus_name=%s dev_name=%s driver_name=%s reporter_name=%s: %s",		  __get_str(bus_name), __get_str(dev_name),		  __get_str(driver_name), __get_str(reporter_name),		  __get_str(msg))); /* * Tracepoint for devlink health recover aborted message: */TRACE_EVENT(devlink_health_recover_aborted,	TP_PROTO(const struct devlink *devlink, const char *reporter_name,		 bool health_state, u64 time_since_last_recover), 	TP_ARGS(devlink, reporter_name, health_state, time_since_last_recover), 	TP_STRUCT__entry(		__string(bus_name, devlink_to_dev(devlink)->bus->name)		__string(dev_name, dev_name(devlink_to_dev(devlink)))		__string(driver_name, devlink_to_dev(devlink)->driver->name)		__string(reporter_name, reporter_name)		__field(bool, health_state)		__field(u64, time_since_last_recover)	), 	TP_fast_assign(		__assign_str(bus_name, devlink_to_dev(devlink)->bus->name);		__assign_str(dev_name, dev_name(devlink_to_dev(devlink)));		__assign_str(driver_name, devlink_to_dev(devlink)->driver->name);		__assign_str(reporter_name, reporter_name);		__entry->health_state = health_state;		__entry->time_since_last_recover = time_since_last_recover;	), 	TP_printk("bus_name=%s dev_name=%s driver_name=%s reporter_name=%s: health_state=%d time_since_last_recover=%llu recover aborted",		  __get_str(bus_name), __get_str(dev_name),		  __get_str(driver_name), __get_str(reporter_name),		  __entry->health_state,		  __entry->time_since_last_recover)); /* * Tracepoint for devlink health reporter state update: */TRACE_EVENT(devlink_health_reporter_state_update,	TP_PROTO(const struct devlink *devlink, const char *reporter_name,		 bool new_state), 	TP_ARGS(devlink, reporter_name, new_state), 	TP_STRUCT__entry(		__string(bus_name, devlink_to_dev(devlink)->bus->name)		__string(dev_name, dev_name(devlink_to_dev(devlink)))		__string(driver_name, devlink_to_dev(devlink)->driver->name)		__string(reporter_name, reporter_name)		__field(u8, new_state)	), 	TP_fast_assign(		__assign_str(bus_name, devlink_to_dev(devlink)->bus->name);		__assign_str(dev_name, dev_name(devlink_to_dev(devlink)));		__assign_str(driver_name, devlink_to_dev(devlink)->driver->name);		__assign_str(reporter_name, reporter_name);		__entry->new_state = new_state;	), 	TP_printk("bus_name=%s dev_name=%s driver_name=%s reporter_name=%s: new_state=%d",		  __get_str(bus_name), __get_str(dev_name),		  __get_str(driver_name), __get_str(reporter_name),		  __entry->new_state)); /* * Tracepoint for devlink packet trap: */TRACE_EVENT(devlink_trap_report,	TP_PROTO(const struct devlink *devlink, struct sk_buff *skb,		 const struct devlink_trap_metadata *metadata), 	TP_ARGS(devlink, skb, metadata), 	TP_STRUCT__entry(		__string(bus_name, devlink_to_dev(devlink)->bus->name)		__string(dev_name, dev_name(devlink_to_dev(devlink)))		__string(driver_name, devlink_to_dev(devlink)->driver->name)		__string(trap_name, metadata->trap_name)		__string(trap_group_name, metadata->trap_group_name)		__array(char, input_dev_name, IFNAMSIZ)	), 	TP_fast_assign(		struct net_device *input_dev = metadata->input_dev; 		__assign_str(bus_name, devlink_to_dev(devlink)->bus->name);		__assign_str(dev_name, dev_name(devlink_to_dev(devlink)));		__assign_str(driver_name, devlink_to_dev(devlink)->driver->name);		__assign_str(trap_name, metadata->trap_name);		__assign_str(trap_group_name, metadata->trap_group_name);		strscpy(__entry->input_dev_name, input_dev ? input_dev->name : "NULL", IFNAMSIZ);	), 	TP_printk("bus_name=%s dev_name=%s driver_name=%s trap_name=%s "		  "trap_group_name=%s input_dev_name=%s", __get_str(bus_name),		  __get_str(dev_name), __get_str(driver_name),		  __get_str(trap_name), __get_str(trap_group_name),		  __entry->input_dev_name)); #endif /* _TRACE_DEVLINK_H */ /* This part must be outside protection */#include <trace/define_trace.h> #else /* CONFIG_NET_DEVLINK */ #if !defined(_TRACE_DEVLINK_H)#define _TRACE_DEVLINK_H #include <net/devlink.h> static inline void trace_devlink_hwmsg(const struct devlink *devlink,				       bool incoming, unsigned long type,				       const u8 *buf, size_t len){} static inline void trace_devlink_hwerr(const struct devlink *devlink,				       int err, const char *msg){}#endif /* _TRACE_DEVLINK_H */ #endif