linux_dsm_epyc7002/include/trace/events/devlink.h
David S. Miller 30e5c2c6bf net: Revert devlink health changes.
This reverts the devlink health changes from 9/17/2019,
Jiri wants things to be designed differently and it was
agreed that the easiest way to do this is start from the
beginning again.

Commits reverted:

cb5ccfbe73
880ee82f03
c7af343b4e
ff253fedab
6f9d56132e
fcd852c69d
8a66704a13
12bd0dcefe
aba25279c1
ce019faa70
b8c45a033a

And the follow-on build fix:

o33a0efa4baecd689da9474ce0e8b673eb6931c60

Signed-off-by: David S. Miller <davem@davemloft.net>
2019-01-25 10:53:23 -08:00

70 lines
1.8 KiB
C

/* 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->dev->bus->name)
__string(dev_name, dev_name(devlink->dev))
__string(driver_name, devlink->dev->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->dev->bus->name);
__assign_str(dev_name, dev_name(devlink->dev));
__assign_str(driver_name, devlink->dev->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)
);
#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)
{
}
#endif /* _TRACE_DEVLINK_H */
#endif