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-rw-r--r--include/trace/events/sunrpc.h62
1 files changed, 44 insertions, 18 deletions
diff --git a/include/trace/events/sunrpc.h b/include/trace/events/sunrpc.h
index b9c1dc6c825a..fd1a02cb3c82 100644
--- a/include/trace/events/sunrpc.h
+++ b/include/trace/events/sunrpc.h
@@ -179,27 +179,53 @@ DEFINE_EVENT(rpc_task_queued, rpc_task_wakeup,
);
+/*
+ * First define the enums in the below macros to be exported to userspace
+ * via TRACE_DEFINE_ENUM().
+ */
+#undef EM
+#undef EMe
+#define EM(a, b) TRACE_DEFINE_ENUM(a);
+#define EMe(a, b) TRACE_DEFINE_ENUM(a);
+
+#define RPC_SHOW_SOCKET \
+ EM( SS_FREE, "FREE" ) \
+ EM( SS_UNCONNECTED, "UNCONNECTED" ) \
+ EM( SS_CONNECTING, "CONNECTING," ) \
+ EM( SS_CONNECTED, "CONNECTED," ) \
+ EMe(SS_DISCONNECTING, "DISCONNECTING" )
+
#define rpc_show_socket_state(state) \
- __print_symbolic(state, \
- { SS_FREE, "FREE" }, \
- { SS_UNCONNECTED, "UNCONNECTED" }, \
- { SS_CONNECTING, "CONNECTING," }, \
- { SS_CONNECTED, "CONNECTED," }, \
- { SS_DISCONNECTING, "DISCONNECTING" })
+ __print_symbolic(state, RPC_SHOW_SOCKET)
+
+RPC_SHOW_SOCKET
+
+#define RPC_SHOW_SOCK \
+ EM( TCP_ESTABLISHED, "ESTABLISHED" ) \
+ EM( TCP_SYN_SENT, "SYN_SENT" ) \
+ EM( TCP_SYN_RECV, "SYN_RECV" ) \
+ EM( TCP_FIN_WAIT1, "FIN_WAIT1" ) \
+ EM( TCP_FIN_WAIT2, "FIN_WAIT2" ) \
+ EM( TCP_TIME_WAIT, "TIME_WAIT" ) \
+ EM( TCP_CLOSE, "CLOSE" ) \
+ EM( TCP_CLOSE_WAIT, "CLOSE_WAIT" ) \
+ EM( TCP_LAST_ACK, "LAST_ACK" ) \
+ EM( TCP_LISTEN, "LISTEN" ) \
+ EMe( TCP_CLOSING, "CLOSING" )
#define rpc_show_sock_state(state) \
- __print_symbolic(state, \
- { TCP_ESTABLISHED, "ESTABLISHED" }, \
- { TCP_SYN_SENT, "SYN_SENT" }, \
- { TCP_SYN_RECV, "SYN_RECV" }, \
- { TCP_FIN_WAIT1, "FIN_WAIT1" }, \
- { TCP_FIN_WAIT2, "FIN_WAIT2" }, \
- { TCP_TIME_WAIT, "TIME_WAIT" }, \
- { TCP_CLOSE, "CLOSE" }, \
- { TCP_CLOSE_WAIT, "CLOSE_WAIT" }, \
- { TCP_LAST_ACK, "LAST_ACK" }, \
- { TCP_LISTEN, "LISTEN" }, \
- { TCP_CLOSING, "CLOSING" })
+ __print_symbolic(state, RPC_SHOW_SOCK)
+
+RPC_SHOW_SOCK
+
+/*
+ * Now redefine the EM() and EMe() macros to map the enums to the strings
+ * that will be printed in the output.
+ */
+#undef EM
+#undef EMe
+#define EM(a, b) {a, b},
+#define EMe(a, b) {a, b}
DECLARE_EVENT_CLASS(xs_socket_event,