1 files changed, 88 insertions, 0 deletions
diff --git a/drivers/infiniband/ulp/rtrs/rtrs-srv-trace.h b/drivers/infiniband/ulp/rtrs/rtrs-srv-trace.h
new file mode 100644
index 0000000000..587d3e0330
--- /dev/null
+++ b/drivers/infiniband/ulp/rtrs/rtrs-srv-trace.h
@@ -0,0 +1,88 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * RDMA Network Block Driver
+ *
+ * Copyright (c) 2022 1&1 IONOS SE. All rights reserved.
+ */
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM rtrs_srv
+
+#if !defined(_TRACE_RTRS_SRV_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_RTRS_SRV_H
+
+#include <linux/tracepoint.h>
+
+struct rtrs_srv_op;
+struct rtrs_srv_con;
+struct rtrs_srv_path;
+
+TRACE_DEFINE_ENUM(RTRS_SRV_CONNECTING);
+TRACE_DEFINE_ENUM(RTRS_SRV_CONNECTED);
+TRACE_DEFINE_ENUM(RTRS_SRV_CLOSING);
+TRACE_DEFINE_ENUM(RTRS_SRV_CLOSED);
+
+#define show_rtrs_srv_state(x) \
+	__print_symbolic(x, \
+		{ RTRS_SRV_CONNECTING,	"CONNECTING" }, \
+		{ RTRS_SRV_CONNECTED,	"CONNECTED" }, \
+		{ RTRS_SRV_CLOSING,	"CLOSING" }, \
+		{ RTRS_SRV_CLOSED,	"CLOSED" })
+
+TRACE_EVENT(send_io_resp_imm,
+	TP_PROTO(struct rtrs_srv_op *id,
+		 bool need_inval,
+		 bool always_invalidate,
+		 int errno),
+
+	TP_ARGS(id, need_inval, always_invalidate, errno),
+
+	TP_STRUCT__entry(
+		__field(u8, dir)
+		__field(bool, need_inval)
+		__field(bool, always_invalidate)
+		__field(u32, msg_id)
+		__field(int, wr_cnt)
+		__field(u32, signal_interval)
+		__field(int, state)
+		__field(int, errno)
+		__array(char, sessname, NAME_MAX)
+	),
+
+	TP_fast_assign(
+		struct rtrs_srv_con *con = id->con;
+		struct rtrs_path *s = con->c.path;
+		struct rtrs_srv_path *srv_path = to_srv_path(s);
+
+		__entry->dir = id->dir;
+		__entry->state = srv_path->state;
+		__entry->errno = errno;
+		__entry->need_inval = need_inval;
+		__entry->always_invalidate = always_invalidate;
+		__entry->msg_id = id->msg_id;
+		__entry->wr_cnt = atomic_read(&con->c.wr_cnt);
+		__entry->signal_interval = s->signal_interval;
+		memcpy(__entry->sessname, kobject_name(&srv_path->kobj), NAME_MAX);
+	),
+
+	TP_printk("sess='%s' state='%s' dir=%s err='%d' inval='%d' glob-inval='%d' msgid='%u' wrcnt='%d' sig-interval='%u'",
+		   __entry->sessname,
+		   show_rtrs_srv_state(__entry->state),
+		   __print_symbolic(__entry->dir,
+			 { READ,  "READ" },
+			 { WRITE, "WRITE" }),
+		   __entry->errno,
+		   __entry->need_inval,
+		   __entry->always_invalidate,
+		   __entry->msg_id,
+		   __entry->wr_cnt,
+		   __entry->signal_interval
+	)
+);
+
+#endif /* _TRACE_RTRS_SRV_H */
+
+#undef TRACE_INCLUDE_PATH
+#define TRACE_INCLUDE_PATH .
+#define TRACE_INCLUDE_FILE rtrs-srv-trace
+#include <trace/define_trace.h>
+