Cleanup: Move lttng-modules instrumentation headers

[lttng-modules.git] / include / instrumentation / events / napi.h

diff --git a/include/instrumentation/events/napi.h b/include/instrumentation/events/napi.h
new file mode 100644 (file)
index 0000000..8a32993
--- /dev/null
+++ b/include/instrumentation/events/napi.h
@@ -0,0 +1,51 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM napi
+
+#if !defined(LTTNG_TRACE_NAPI_H) || defined(TRACE_HEADER_MULTI_READ)
+#define LTTNG_TRACE_NAPI_H
+
+#include <lttng/tracepoint-event.h>
+#include <linux/netdevice.h>
+#include <linux/ftrace.h>
+
+#define NO_DEV "(no_device)"
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,8,0))
+
+LTTNG_TRACEPOINT_EVENT(napi_poll,
+
+       TP_PROTO(struct napi_struct *napi, int work, int budget),
+
+       TP_ARGS(napi, work, budget),
+
+       TP_FIELDS(
+               ctf_integer_hex(struct napi_struct *, napi, napi)
+               ctf_string(dev_name, napi->dev ? napi->dev->name : NO_DEV)
+               ctf_integer(int, work, work)
+               ctf_integer(int, budget, budget)
+       )
+)
+
+#else
+
+LTTNG_TRACEPOINT_EVENT(napi_poll,
+
+       TP_PROTO(struct napi_struct *napi),
+
+       TP_ARGS(napi),
+
+       TP_FIELDS(
+               ctf_integer_hex(struct napi_struct *, napi, napi)
+               ctf_string(dev_name, napi->dev ? napi->dev->name : NO_DEV)
+       )
+)
+
+#endif
+
+#undef NO_DEV
+
+#endif /* LTTNG_TRACE_NAPI_H */
+
+/* This part must be outside protection */
+#include <lttng/define_trace.h>