diff options
Diffstat (limited to 'include/trace/events/devlink.h')
| -rw-r--r-- | include/trace/events/devlink.h | 178 |
1 files changed, 172 insertions, 6 deletions
diff --git a/include/trace/events/devlink.h b/include/trace/events/devlink.h index 09f1df228f2c..f241e204fe6b 100644 --- a/include/trace/events/devlink.h +++ b/include/trace/events/devlink.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #if IS_ENABLED(CONFIG_NET_DEVLINK) #undef TRACE_SYSTEM @@ -20,9 +21,9 @@ TRACE_EVENT(devlink_hwmsg, TP_ARGS(devlink, incoming, type, buf, len), TP_STRUCT__entry( - __string(bus_name, devlink->dev->bus->name) - __string(dev_name, dev_name(devlink->dev)) - __string(driver_name, devlink->dev->driver->name) + __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) @@ -30,9 +31,9 @@ TRACE_EVENT(devlink_hwmsg, ), TP_fast_assign( - __assign_str(bus_name, devlink->dev->bus->name); - __assign_str(dev_name, dev_name(devlink->dev)); - __assign_str(driver_name, devlink->dev->driver->name); + __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); @@ -45,6 +46,167 @@ TRACE_EVENT(devlink_hwmsg, (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); + __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_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); + __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_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); + __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_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); + __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_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); + __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 */ @@ -63,6 +225,10 @@ static inline void trace_devlink_hwmsg(const struct devlink *devlink, { } +static inline void trace_devlink_hwerr(const struct devlink *devlink, + int err, const char *msg) +{ +} #endif /* _TRACE_DEVLINK_H */ #endif |