2 files changed, 77 insertions, 4 deletions

diff --git a/include/trace/events/devlink.h b/include/trace/events/devlink.h
new file mode 100644
index 000000000000..09f1df228f2c
--- /dev/null
+++ b/include/trace/events/devlink.h
@@ -0,0 +1,68 @@
+#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
diff --git a/include/trace/events/napi.h b/include/trace/events/napi.h
index 8fe1e93f531d..0b9e5136a2a3 100644
--- a/include/trace/events/napi.h
+++ b/include/trace/events/napi.h
@@ -12,22 +12,27 @@
 
 TRACE_EVENT(napi_poll,
 
-	TP_PROTO(struct napi_struct *napi),
+	TP_PROTO(struct napi_struct *napi, int work, int budget),
 
-	TP_ARGS(napi),
+	TP_ARGS(napi, work, budget),
 
 	TP_STRUCT__entry(
 		__field(	struct napi_struct *,	napi)
 		__string(	dev_name, napi->dev ? napi->dev->name : NO_DEV)
+		__field(	int,			work)
+		__field(	int,			budget)
 	),
 
 	TP_fast_assign(
 		__entry->napi = napi;
 		__assign_str(dev_name, napi->dev ? napi->dev->name : NO_DEV);
+		__entry->work = work;
+		__entry->budget = budget;
 	),
 
-	TP_printk("napi poll on napi struct %p for device %s",
-		__entry->napi, __get_str(dev_name))
+	TP_printk("napi poll on napi struct %p for device %s work %d budget %d",
+		  __entry->napi, __get_str(dev_name),
+		  __entry->work, __entry->budget)
 );
 
 #undef NO_DEV