rxrpc: Add some additional call tracing

Add additional call tracepoint points for noting call-connected,
call-released and connection-failed events.

Also fix one tracepoint that was using an integer instead of the
corresponding enum value as the point type.

Signed-off-by: David Howells <dhowells@redhat.com>
diff --git a/net/rxrpc/ar-internal.h b/net/rxrpc/ar-internal.h
index 0f6fafa..4a73c20 100644
--- a/net/rxrpc/ar-internal.h
+++ b/net/rxrpc/ar-internal.h
@@ -539,6 +539,8 @@
 	rxrpc_call_queued,
 	rxrpc_call_queued_ref,
 	rxrpc_call_seen,
+	rxrpc_call_connected,
+	rxrpc_call_release,
 	rxrpc_call_got,
 	rxrpc_call_got_userid,
 	rxrpc_call_got_kernel,
@@ -546,6 +548,7 @@
 	rxrpc_call_put_userid,
 	rxrpc_call_put_kernel,
 	rxrpc_call_put_noqueue,
+	rxrpc_call_error,
 	rxrpc_call__nr_trace
 };