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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235/* 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_bus_name(devlink)) __string(dev_name, devlink_dev_name(devlink)) __string(driver_name, devlink_dev_driver_name(devlink)) __field(bool, incoming) __field(unsigned long, type) __dynamic_array(u8, buf, len) __field(size_t, len) ),
TP_fast_assign( __assign_str(bus_name); __assign_str(dev_name); __assign_str(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_bus_name(devlink)) __string(dev_name, devlink_dev_name(devlink)) __string(driver_name, devlink_dev_driver_name(devlink)) __field(int, err) __string(msg, msg) ),
TP_fast_assign( __assign_str(bus_name); __assign_str(dev_name); __assign_str(driver_name); __entry->err = err; __assign_str(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_bus_name(devlink)) __string(dev_name, devlink_dev_name(devlink)) __string(driver_name, devlink_dev_driver_name(devlink)) __string(reporter_name, reporter_name) __string(msg, msg) ),
TP_fast_assign( __assign_str(bus_name); __assign_str(dev_name); __assign_str(driver_name); __assign_str(reporter_name); __assign_str(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_bus_name(devlink)) __string(dev_name, devlink_dev_name(devlink)) __string(driver_name, devlink_dev_driver_name(devlink)) __string(reporter_name, reporter_name) __field(bool, health_state) __field(u64, time_since_last_recover) ),
TP_fast_assign( __assign_str(bus_name); __assign_str(dev_name); __assign_str(driver_name); __assign_str(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_bus_name(devlink)) __string(dev_name, devlink_dev_name(devlink)) __string(driver_name, devlink_dev_driver_name(devlink)) __string(reporter_name, reporter_name) __field(u8, new_state) ),
TP_fast_assign( __assign_str(bus_name); __assign_str(dev_name); __assign_str(driver_name); __assign_str(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_bus_name(devlink)) __string(dev_name, devlink_dev_name(devlink)) __string(driver_name, devlink_dev_driver_name(devlink)) __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); __assign_str(dev_name); __assign_str(driver_name); __assign_str(trap_name); __assign_str(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