diff --git a/include/trace/events/rxrpc.h b/include/trace/events/rxrpc.h
index cbe574e..3016489 100644
--- a/include/trace/events/rxrpc.h
+++ b/include/trace/events/rxrpc.h
@@ -17,7 +17,8 @@
 #include <linux/tracepoint.h>
 
 TRACE_EVENT(rxrpc_call,
-	    TP_PROTO(struct rxrpc_call *call, int op, int usage, int nskb,
+	    TP_PROTO(struct rxrpc_call *call, enum rxrpc_call_trace op,
+		     int usage, int nskb,
 		     const void *where, const void *aux),
 
 	    TP_ARGS(call, op, usage, nskb, where, aux),
@@ -42,13 +43,7 @@
 
 	    TP_printk("c=%p %s u=%d s=%d p=%pSR a=%p",
 		      __entry->call,
-		      (__entry->op == 0 ? "NWc" :
-		       __entry->op == 1 ? "NWs" :
-		       __entry->op == 2 ? "SEE" :
-		       __entry->op == 3 ? "GET" :
-		       __entry->op == 4 ? "Gsb" :
-		       __entry->op == 5 ? "PUT" :
-		       "Psb"),
+		      rxrpc_call_traces[__entry->op],
 		      __entry->usage,
 		      __entry->nskb,
 		      __entry->where,
diff --git a/net/rxrpc/af_rxrpc.c b/net/rxrpc/af_rxrpc.c
index b66a9e6..8356cd0 100644
--- a/net/rxrpc/af_rxrpc.c
+++ b/net/rxrpc/af_rxrpc.c
@@ -296,7 +296,7 @@
 	_enter("%d{%d}", call->debug_id, atomic_read(&call->usage));
 	rxrpc_remove_user_ID(rxrpc_sk(sock->sk), call);
 	rxrpc_purge_queue(&call->knlrecv_queue);
-	rxrpc_put_call(call);
+	rxrpc_put_call(call, rxrpc_call_put);
 }
 EXPORT_SYMBOL(rxrpc_kernel_end_call);
 
diff --git a/net/rxrpc/ar-internal.h b/net/rxrpc/ar-internal.h
index ad702f9..913255a 100644
--- a/net/rxrpc/ar-internal.h
+++ b/net/rxrpc/ar-internal.h
@@ -508,6 +508,24 @@
 	unsigned long		ackr_window[RXRPC_ACKR_WINDOW_ASZ + 1];
 };
 
+enum rxrpc_call_trace {
+	rxrpc_call_new_client,
+	rxrpc_call_new_service,
+	rxrpc_call_queued,
+	rxrpc_call_queued_ref,
+	rxrpc_call_seen,
+	rxrpc_call_got,
+	rxrpc_call_got_skb,
+	rxrpc_call_got_userid,
+	rxrpc_call_put,
+	rxrpc_call_put_skb,
+	rxrpc_call_put_userid,
+	rxrpc_call_put_noqueue,
+	rxrpc_call__nr_trace
+};
+
+extern const char rxrpc_call_traces[rxrpc_call__nr_trace][4];
+
 #include <trace/events/rxrpc.h>
 
 /*
@@ -555,8 +573,8 @@
 void rxrpc_release_call(struct rxrpc_call *);
 void rxrpc_release_calls_on_socket(struct rxrpc_sock *);
 void rxrpc_see_call(struct rxrpc_call *);
-void rxrpc_get_call(struct rxrpc_call *);
-void rxrpc_put_call(struct rxrpc_call *);
+void rxrpc_get_call(struct rxrpc_call *, enum rxrpc_call_trace);
+void rxrpc_put_call(struct rxrpc_call *, enum rxrpc_call_trace);
 void rxrpc_get_call_for_skb(struct rxrpc_call *, struct sk_buff *);
 void rxrpc_put_call_for_skb(struct rxrpc_call *, struct sk_buff *);
 void __exit rxrpc_destroy_all_calls(void);
diff --git a/net/rxrpc/call_accept.c b/net/rxrpc/call_accept.c
index 68a439e..487ae7a 100644
--- a/net/rxrpc/call_accept.c
+++ b/net/rxrpc/call_accept.c
@@ -115,7 +115,7 @@
 
 	write_lock(&rx->call_lock);
 	if (!test_and_set_bit(RXRPC_CALL_INIT_ACCEPT, &call->flags)) {
-		rxrpc_get_call(call);
+		rxrpc_get_call(call, rxrpc_call_got);
 
 		spin_lock(&call->conn->state_lock);
 		if (sp->hdr.securityIndex > 0 &&
@@ -155,7 +155,7 @@
 	_debug("done");
 	read_unlock_bh(&local->services_lock);
 	rxrpc_free_skb(notification);
-	rxrpc_put_call(call);
+	rxrpc_put_call(call, rxrpc_call_put);
 	_leave(" = 0");
 	return 0;
 
@@ -166,11 +166,11 @@
 	read_lock_bh(&call->state_lock);
 	if (!test_bit(RXRPC_CALL_RELEASED, &call->flags) &&
 	    !test_and_set_bit(RXRPC_CALL_EV_RELEASE, &call->events)) {
-		rxrpc_get_call(call);
+		rxrpc_get_call(call, rxrpc_call_got);
 		rxrpc_queue_call(call);
 	}
 	read_unlock_bh(&call->state_lock);
-	rxrpc_put_call(call);
+	rxrpc_put_call(call, rxrpc_call_put);
 	ret = -ECONNREFUSED;
 error:
 	rxrpc_free_skb(notification);
@@ -341,6 +341,7 @@
 	}
 
 	/* formalise the acceptance */
+	rxrpc_get_call(call, rxrpc_call_got_userid);
 	call->notify_rx = notify_rx;
 	call->user_call_ID = user_call_ID;
 	rb_link_node(&call->sock_node, parent, pp);
@@ -351,7 +352,6 @@
 		BUG();
 	rxrpc_queue_call(call);
 
-	rxrpc_get_call(call);
 	write_unlock_bh(&call->state_lock);
 	write_unlock(&rx->call_lock);
 	_leave(" = %p{%d}", call, call->debug_id);
diff --git a/net/rxrpc/call_event.c b/net/rxrpc/call_event.c
index 4754c7f..fee8b6d 100644
--- a/net/rxrpc/call_event.c
+++ b/net/rxrpc/call_event.c
@@ -1246,7 +1246,7 @@
 kill_ACKs:
 	del_timer_sync(&call->ack_timer);
 	if (test_and_clear_bit(RXRPC_CALL_EV_ACK_FINAL, &call->events))
-		rxrpc_put_call(call);
+		rxrpc_put_call(call, rxrpc_call_put);
 	clear_bit(RXRPC_CALL_EV_ACK, &call->events);
 
 maybe_reschedule:
diff --git a/net/rxrpc/call_object.c b/net/rxrpc/call_object.c
index 6569174..3166b52 100644
--- a/net/rxrpc/call_object.c
+++ b/net/rxrpc/call_object.c
@@ -55,6 +55,21 @@
 	[RXRPC_CALL_NETWORK_ERROR]		= "NetError",
 };
 
+const char rxrpc_call_traces[rxrpc_call__nr_trace][4] = {
+	[rxrpc_call_new_client]		= "NWc",
+	[rxrpc_call_new_service]	= "NWs",
+	[rxrpc_call_queued]		= "QUE",
+	[rxrpc_call_queued_ref]		= "QUR",
+	[rxrpc_call_seen]		= "SEE",
+	[rxrpc_call_got]		= "GOT",
+	[rxrpc_call_got_skb]		= "Gsk",
+	[rxrpc_call_got_userid]		= "Gus",
+	[rxrpc_call_put]		= "PUT",
+	[rxrpc_call_put_skb]		= "Psk",
+	[rxrpc_call_put_userid]		= "Pus",
+	[rxrpc_call_put_noqueue]	= "PNQ",
+};
+
 struct kmem_cache *rxrpc_call_jar;
 LIST_HEAD(rxrpc_calls);
 DEFINE_RWLOCK(rxrpc_call_lock);
@@ -96,7 +111,7 @@
 	return NULL;
 
 found_extant_call:
-	rxrpc_get_call(call);
+	rxrpc_get_call(call, rxrpc_call_got);
 	read_unlock(&rx->call_lock);
 	_leave(" = %p [%d]", call, atomic_read(&call->usage));
 	return call;
@@ -252,8 +267,7 @@
 			goto found_user_ID_now_present;
 	}
 
-	rxrpc_get_call(call);
-
+	rxrpc_get_call(call, rxrpc_call_got_userid);
 	rb_link_node(&call->sock_node, parent, pp);
 	rb_insert_color(&call->sock_node, &rx->calls);
 	write_unlock(&rx->call_lock);
@@ -275,7 +289,7 @@
 	write_lock(&rx->call_lock);
 	rb_erase(&call->sock_node, &rx->calls);
 	write_unlock(&rx->call_lock);
-	rxrpc_put_call(call);
+	rxrpc_put_call(call, rxrpc_call_put_userid);
 
 	write_lock_bh(&rxrpc_call_lock);
 	list_del_init(&call->link);
@@ -283,7 +297,7 @@
 
 	set_bit(RXRPC_CALL_RELEASED, &call->flags);
 	call->state = RXRPC_CALL_DEAD;
-	rxrpc_put_call(call);
+	rxrpc_put_call(call, rxrpc_call_put);
 	_leave(" = %d", ret);
 	return ERR_PTR(ret);
 
@@ -296,7 +310,7 @@
 	write_unlock(&rx->call_lock);
 	set_bit(RXRPC_CALL_RELEASED, &call->flags);
 	call->state = RXRPC_CALL_DEAD;
-	rxrpc_put_call(call);
+	rxrpc_put_call(call, rxrpc_call_put);
 	_leave(" = -EEXIST [%p]", call);
 	return ERR_PTR(-EEXIST);
 }
@@ -322,8 +336,8 @@
 	if (!candidate)
 		return ERR_PTR(-EBUSY);
 
-	trace_rxrpc_call(candidate, 1, atomic_read(&candidate->usage),
-			 0, here, NULL);
+	trace_rxrpc_call(candidate, rxrpc_call_new_service,
+			 atomic_read(&candidate->usage), 0, here, NULL);
 
 	chan = sp->hdr.cid & RXRPC_CHANNELMASK;
 	candidate->socket	= rx;
@@ -358,7 +372,7 @@
 			read_unlock(&call->state_lock);
 			goto aborted_call;
 		default:
-			rxrpc_get_call(call);
+			rxrpc_get_call(call, rxrpc_call_got);
 			read_unlock(&call->state_lock);
 			goto extant_call;
 		}
@@ -447,20 +461,20 @@
 		int n = atomic_read(&call->usage);
 		int m = atomic_read(&call->skb_count);
 
-		trace_rxrpc_call(call, 2, n, m, here, 0);
+		trace_rxrpc_call(call, rxrpc_call_seen, n, m, here, NULL);
 	}
 }
 
 /*
  * Note the addition of a ref on a call.
  */
-void rxrpc_get_call(struct rxrpc_call *call)
+void rxrpc_get_call(struct rxrpc_call *call, enum rxrpc_call_trace op)
 {
 	const void *here = __builtin_return_address(0);
 	int n = atomic_inc_return(&call->usage);
 	int m = atomic_read(&call->skb_count);
 
-	trace_rxrpc_call(call, 3, n, m, here, 0);
+	trace_rxrpc_call(call, op, n, m, here, NULL);
 }
 
 /*
@@ -472,7 +486,7 @@
 	int n = atomic_inc_return(&call->usage);
 	int m = atomic_inc_return(&call->skb_count);
 
-	trace_rxrpc_call(call, 4, n, m, here, skb);
+	trace_rxrpc_call(call, rxrpc_call_got_skb, n, m, here, skb);
 }
 
 /*
@@ -575,7 +589,7 @@
 	write_lock_bh(&call->state_lock);
 	call->state = RXRPC_CALL_DEAD;
 	write_unlock_bh(&call->state_lock);
-	rxrpc_put_call(call);
+	rxrpc_put_call(call, rxrpc_call_put);
 }
 
 /*
@@ -632,7 +646,7 @@
 /*
  * release a call
  */
-void rxrpc_put_call(struct rxrpc_call *call)
+void rxrpc_put_call(struct rxrpc_call *call, enum rxrpc_call_trace op)
 {
 	const void *here = __builtin_return_address(0);
 	int n, m;
@@ -641,7 +655,7 @@
 
 	n = atomic_dec_return(&call->usage);
 	m = atomic_read(&call->skb_count);
-	trace_rxrpc_call(call, 5, n, m, here, NULL);
+	trace_rxrpc_call(call, op, n, m, here, NULL);
 	ASSERTCMP(n, >=, 0);
 	if (n == 0) {
 		_debug("call %d dead", call->debug_id);
@@ -661,7 +675,7 @@
 
 	n = atomic_dec_return(&call->usage);
 	m = atomic_dec_return(&call->skb_count);
-	trace_rxrpc_call(call, 6, n, m, here, skb);
+	trace_rxrpc_call(call, rxrpc_call_put_skb, n, m, here, skb);
 	ASSERTCMP(n, >=, 0);
 	if (n == 0) {
 		_debug("call %d dead", call->debug_id);
diff --git a/net/rxrpc/input.c b/net/rxrpc/input.c
index 72f016c..f7239a6 100644
--- a/net/rxrpc/input.c
+++ b/net/rxrpc/input.c
@@ -537,7 +537,7 @@
 	}
 
 	read_unlock(&call->state_lock);
-	rxrpc_get_call(call);
+	rxrpc_get_call(call, rxrpc_call_got);
 
 	if (sp->hdr.type == RXRPC_PACKET_TYPE_DATA &&
 	    sp->hdr.flags & RXRPC_JUMBO_PACKET)
@@ -545,12 +545,12 @@
 	else
 		rxrpc_fast_process_packet(call, skb);
 
-	rxrpc_put_call(call);
+	rxrpc_put_call(call, rxrpc_call_put);
 	goto done;
 
 resend_final_ack:
 	_debug("final ack again");
-	rxrpc_get_call(call);
+	rxrpc_get_call(call, rxrpc_call_got);
 	set_bit(RXRPC_CALL_EV_ACK_FINAL, &call->events);
 	rxrpc_queue_call(call);
 	goto free_unlock;
diff --git a/net/rxrpc/recvmsg.c b/net/rxrpc/recvmsg.c
index 0ab7b33..97f8ee7 100644
--- a/net/rxrpc/recvmsg.c
+++ b/net/rxrpc/recvmsg.c
@@ -79,7 +79,8 @@
 			if (rx->sk.sk_state != RXRPC_SERVER_LISTENING) {
 				release_sock(&rx->sk);
 				if (continue_call)
-					rxrpc_put_call(continue_call);
+					rxrpc_put_call(continue_call,
+						       rxrpc_call_put);
 				return -ENODATA;
 			}
 		}
@@ -137,13 +138,13 @@
 			if (call != continue_call ||
 			    skb->mark != RXRPC_SKB_MARK_DATA) {
 				release_sock(&rx->sk);
-				rxrpc_put_call(continue_call);
+				rxrpc_put_call(continue_call, rxrpc_call_put);
 				_leave(" = %d [noncont]", copied);
 				return copied;
 			}
 		}
 
-		rxrpc_get_call(call);
+		rxrpc_get_call(call, rxrpc_call_got);
 
 		/* copy the peer address and timestamp */
 		if (!continue_call) {
@@ -233,7 +234,7 @@
 		if (!continue_call)
 			continue_call = sp->call;
 		else
-			rxrpc_put_call(call);
+			rxrpc_put_call(call, rxrpc_call_put);
 		call = NULL;
 
 		if (flags & MSG_PEEK) {
@@ -255,9 +256,9 @@
 out:
 	release_sock(&rx->sk);
 	if (call)
-		rxrpc_put_call(call);
+		rxrpc_put_call(call, rxrpc_call_put);
 	if (continue_call)
-		rxrpc_put_call(continue_call);
+		rxrpc_put_call(continue_call, rxrpc_call_put);
 	_leave(" = %d [data]", copied);
 	return copied;
 
@@ -341,18 +342,18 @@
 	}
 
 	release_sock(&rx->sk);
-	rxrpc_put_call(call);
+	rxrpc_put_call(call, rxrpc_call_put);
 	if (continue_call)
-		rxrpc_put_call(continue_call);
+		rxrpc_put_call(continue_call, rxrpc_call_put);
 	_leave(" = %d", ret);
 	return ret;
 
 copy_error:
 	_debug("copy error");
 	release_sock(&rx->sk);
-	rxrpc_put_call(call);
+	rxrpc_put_call(call, rxrpc_call_put);
 	if (continue_call)
-		rxrpc_put_call(continue_call);
+		rxrpc_put_call(continue_call, rxrpc_call_put);
 	_leave(" = %d", ret);
 	return ret;
 
@@ -361,7 +362,7 @@
 wait_error:
 	finish_wait(sk_sleep(&rx->sk), &wait);
 	if (continue_call)
-		rxrpc_put_call(continue_call);
+		rxrpc_put_call(continue_call, rxrpc_call_put);
 	if (copied)
 		copied = ret;
 	_leave(" = %d [waitfail %d]", copied, ret);
diff --git a/net/rxrpc/sendmsg.c b/net/rxrpc/sendmsg.c
index 7376794..803078b 100644
--- a/net/rxrpc/sendmsg.c
+++ b/net/rxrpc/sendmsg.c
@@ -534,7 +534,7 @@
 		call = rxrpc_accept_call(rx, user_call_ID, NULL);
 		if (IS_ERR(call))
 			return PTR_ERR(call);
-		rxrpc_put_call(call);
+		rxrpc_put_call(call, rxrpc_call_put);
 		return 0;
 	}
 
@@ -573,7 +573,7 @@
 		ret = rxrpc_send_data(rx, call, msg, len);
 	}
 
-	rxrpc_put_call(call);
+	rxrpc_put_call(call, rxrpc_call_put);
 	_leave(" = %d", ret);
 	return ret;
 }
diff --git a/net/rxrpc/skbuff.c b/net/rxrpc/skbuff.c
index a546a2b..c0613ab 100644
--- a/net/rxrpc/skbuff.c
+++ b/net/rxrpc/skbuff.c
@@ -35,7 +35,7 @@
 
 		/* get an extra ref on the call for the final-ACK generator to
 		 * release */
-		rxrpc_get_call(call);
+		rxrpc_get_call(call, rxrpc_call_got);
 		set_bit(RXRPC_CALL_EV_ACK_FINAL, &call->events);
 		if (try_to_del_timer_sync(&call->ack_timer) >= 0)
 			rxrpc_queue_call(call);