1 files changed, 492 insertions, 26 deletions

diff --git a/include/trace/events/rxrpc.h b/include/trace/events/rxrpc.h
index 0383e5e9a0f3..593f586545eb 100644
--- a/include/trace/events/rxrpc.h
+++ b/include/trace/events/rxrpc.h
@@ -16,6 +16,386 @@
 
 #include <linux/tracepoint.h>
 
+/*
+ * Define enums for tracing information.
+ *
+ * These should all be kept sorted, making it easier to match the string
+ * mapping tables further on.
+ */
+#ifndef __RXRPC_DECLARE_TRACE_ENUMS_ONCE_ONLY
+#define __RXRPC_DECLARE_TRACE_ENUMS_ONCE_ONLY
+
+enum rxrpc_skb_trace {
+	rxrpc_skb_rx_cleaned,
+	rxrpc_skb_rx_freed,
+	rxrpc_skb_rx_got,
+	rxrpc_skb_rx_lost,
+	rxrpc_skb_rx_purged,
+	rxrpc_skb_rx_received,
+	rxrpc_skb_rx_rotated,
+	rxrpc_skb_rx_seen,
+	rxrpc_skb_tx_cleaned,
+	rxrpc_skb_tx_freed,
+	rxrpc_skb_tx_got,
+	rxrpc_skb_tx_new,
+	rxrpc_skb_tx_rotated,
+	rxrpc_skb_tx_seen,
+};
+
+enum rxrpc_conn_trace {
+	rxrpc_conn_got,
+	rxrpc_conn_new_client,
+	rxrpc_conn_new_service,
+	rxrpc_conn_put_client,
+	rxrpc_conn_put_service,
+	rxrpc_conn_queued,
+	rxrpc_conn_seen,
+};
+
+enum rxrpc_client_trace {
+	rxrpc_client_activate_chans,
+	rxrpc_client_alloc,
+	rxrpc_client_chan_activate,
+	rxrpc_client_chan_disconnect,
+	rxrpc_client_chan_pass,
+	rxrpc_client_chan_unstarted,
+	rxrpc_client_cleanup,
+	rxrpc_client_count,
+	rxrpc_client_discard,
+	rxrpc_client_duplicate,
+	rxrpc_client_exposed,
+	rxrpc_client_replace,
+	rxrpc_client_to_active,
+	rxrpc_client_to_culled,
+	rxrpc_client_to_idle,
+	rxrpc_client_to_inactive,
+	rxrpc_client_to_upgrade,
+	rxrpc_client_to_waiting,
+	rxrpc_client_uncount,
+};
+
+enum rxrpc_call_trace {
+	rxrpc_call_connected,
+	rxrpc_call_error,
+	rxrpc_call_got,
+	rxrpc_call_got_kernel,
+	rxrpc_call_got_userid,
+	rxrpc_call_new_client,
+	rxrpc_call_new_service,
+	rxrpc_call_put,
+	rxrpc_call_put_kernel,
+	rxrpc_call_put_noqueue,
+	rxrpc_call_put_userid,
+	rxrpc_call_queued,
+	rxrpc_call_queued_ref,
+	rxrpc_call_release,
+	rxrpc_call_seen,
+};
+
+enum rxrpc_transmit_trace {
+	rxrpc_transmit_await_reply,
+	rxrpc_transmit_end,
+	rxrpc_transmit_queue,
+	rxrpc_transmit_queue_last,
+	rxrpc_transmit_rotate,
+	rxrpc_transmit_rotate_last,
+	rxrpc_transmit_wait,
+};
+
+enum rxrpc_receive_trace {
+	rxrpc_receive_end,
+	rxrpc_receive_front,
+	rxrpc_receive_incoming,
+	rxrpc_receive_queue,
+	rxrpc_receive_queue_last,
+	rxrpc_receive_rotate,
+};
+
+enum rxrpc_recvmsg_trace {
+	rxrpc_recvmsg_cont,
+	rxrpc_recvmsg_data_return,
+	rxrpc_recvmsg_dequeue,
+	rxrpc_recvmsg_enter,
+	rxrpc_recvmsg_full,
+	rxrpc_recvmsg_hole,
+	rxrpc_recvmsg_next,
+	rxrpc_recvmsg_return,
+	rxrpc_recvmsg_terminal,
+	rxrpc_recvmsg_to_be_accepted,
+	rxrpc_recvmsg_wait,
+};
+
+enum rxrpc_rtt_tx_trace {
+	rxrpc_rtt_tx_data,
+	rxrpc_rtt_tx_ping,
+};
+
+enum rxrpc_rtt_rx_trace {
+	rxrpc_rtt_rx_ping_response,
+	rxrpc_rtt_rx_requested_ack,
+};
+
+enum rxrpc_timer_trace {
+	rxrpc_timer_begin,
+	rxrpc_timer_expired,
+	rxrpc_timer_init_for_reply,
+	rxrpc_timer_init_for_send_reply,
+	rxrpc_timer_set_for_ack,
+	rxrpc_timer_set_for_ping,
+	rxrpc_timer_set_for_resend,
+	rxrpc_timer_set_for_send,
+};
+
+enum rxrpc_propose_ack_trace {
+	rxrpc_propose_ack_client_tx_end,
+	rxrpc_propose_ack_input_data,
+	rxrpc_propose_ack_ping_for_lost_ack,
+	rxrpc_propose_ack_ping_for_lost_reply,
+	rxrpc_propose_ack_ping_for_params,
+	rxrpc_propose_ack_processing_op,
+	rxrpc_propose_ack_respond_to_ack,
+	rxrpc_propose_ack_respond_to_ping,
+	rxrpc_propose_ack_retry_tx,
+	rxrpc_propose_ack_rotate_rx,
+	rxrpc_propose_ack_terminal_ack,
+};
+
+enum rxrpc_propose_ack_outcome {
+	rxrpc_propose_ack_subsume,
+	rxrpc_propose_ack_update,
+	rxrpc_propose_ack_use,
+};
+
+enum rxrpc_congest_change {
+	rxrpc_cong_begin_retransmission,
+	rxrpc_cong_cleared_nacks,
+	rxrpc_cong_new_low_nack,
+	rxrpc_cong_no_change,
+	rxrpc_cong_progress,
+	rxrpc_cong_retransmit_again,
+	rxrpc_cong_rtt_window_end,
+	rxrpc_cong_saw_nack,
+};
+
+#endif /* end __RXRPC_DECLARE_TRACE_ENUMS_ONCE_ONLY */
+
+/*
+ * Declare tracing information enums and their string mappings for display.
+ */
+#define rxrpc_skb_traces \
+	EM(rxrpc_skb_rx_cleaned,		"Rx CLN") \
+	EM(rxrpc_skb_rx_freed,			"Rx FRE") \
+	EM(rxrpc_skb_rx_got,			"Rx GOT") \
+	EM(rxrpc_skb_rx_lost,			"Rx *L*") \
+	EM(rxrpc_skb_rx_purged,			"Rx PUR") \
+	EM(rxrpc_skb_rx_received,		"Rx RCV") \
+	EM(rxrpc_skb_rx_rotated,		"Rx ROT") \
+	EM(rxrpc_skb_rx_seen,			"Rx SEE") \
+	EM(rxrpc_skb_tx_cleaned,		"Tx CLN") \
+	EM(rxrpc_skb_tx_freed,			"Tx FRE") \
+	EM(rxrpc_skb_tx_got,			"Tx GOT") \
+	EM(rxrpc_skb_tx_new,			"Tx NEW") \
+	EM(rxrpc_skb_tx_rotated,		"Tx ROT") \
+	E_(rxrpc_skb_tx_seen,			"Tx SEE")
+
+#define rxrpc_conn_traces \
+	EM(rxrpc_conn_got,			"GOT") \
+	EM(rxrpc_conn_new_client,		"NWc") \
+	EM(rxrpc_conn_new_service,		"NWs") \
+	EM(rxrpc_conn_put_client,		"PTc") \
+	EM(rxrpc_conn_put_service,		"PTs") \
+	EM(rxrpc_conn_queued,			"QUE") \
+	E_(rxrpc_conn_seen,			"SEE")
+
+#define rxrpc_client_traces \
+	EM(rxrpc_client_activate_chans,		"Activa") \
+	EM(rxrpc_client_alloc,			"Alloc ") \
+	EM(rxrpc_client_chan_activate,		"ChActv") \
+	EM(rxrpc_client_chan_disconnect,	"ChDisc") \
+	EM(rxrpc_client_chan_pass,		"ChPass") \
+	EM(rxrpc_client_chan_unstarted,		"ChUnst") \
+	EM(rxrpc_client_cleanup,		"Clean ") \
+	EM(rxrpc_client_count,			"Count ") \
+	EM(rxrpc_client_discard,		"Discar") \
+	EM(rxrpc_client_duplicate,		"Duplic") \
+	EM(rxrpc_client_exposed,		"Expose") \
+	EM(rxrpc_client_replace,		"Replac") \
+	EM(rxrpc_client_to_active,		"->Actv") \
+	EM(rxrpc_client_to_culled,		"->Cull") \
+	EM(rxrpc_client_to_idle,		"->Idle") \
+	EM(rxrpc_client_to_inactive,		"->Inac") \
+	EM(rxrpc_client_to_upgrade,		"->Upgd") \
+	EM(rxrpc_client_to_waiting,		"->Wait") \
+	E_(rxrpc_client_uncount,		"Uncoun")
+
+#define rxrpc_conn_cache_states \
+	EM(RXRPC_CONN_CLIENT_INACTIVE,		"Inac") \
+	EM(RXRPC_CONN_CLIENT_WAITING,		"Wait") \
+	EM(RXRPC_CONN_CLIENT_ACTIVE,		"Actv") \
+	EM(RXRPC_CONN_CLIENT_CULLED,		"Cull") \
+	E_(RXRPC_CONN_CLIENT_IDLE,		"Idle") \
+
+#define rxrpc_call_traces \
+	EM(rxrpc_call_connected,		"CON") \
+	EM(rxrpc_call_error,			"*E*") \
+	EM(rxrpc_call_got,			"GOT") \
+	EM(rxrpc_call_got_kernel,		"Gke") \
+	EM(rxrpc_call_got_userid,		"Gus") \
+	EM(rxrpc_call_new_client,		"NWc") \
+	EM(rxrpc_call_new_service,		"NWs") \
+	EM(rxrpc_call_put,			"PUT") \
+	EM(rxrpc_call_put_kernel,		"Pke") \
+	EM(rxrpc_call_put_noqueue,		"PNQ") \
+	EM(rxrpc_call_put_userid,		"Pus") \
+	EM(rxrpc_call_queued,			"QUE") \
+	EM(rxrpc_call_queued_ref,		"QUR") \
+	EM(rxrpc_call_release,			"RLS") \
+	E_(rxrpc_call_seen,			"SEE")
+
+#define rxrpc_transmit_traces \
+	EM(rxrpc_transmit_await_reply,		"AWR") \
+	EM(rxrpc_transmit_end,			"END") \
+	EM(rxrpc_transmit_queue,		"QUE") \
+	EM(rxrpc_transmit_queue_last,		"QLS") \
+	EM(rxrpc_transmit_rotate,		"ROT") \
+	EM(rxrpc_transmit_rotate_last,		"RLS") \
+	E_(rxrpc_transmit_wait,			"WAI")
+
+#define rxrpc_receive_traces \
+	EM(rxrpc_receive_end,			"END") \
+	EM(rxrpc_receive_front,			"FRN") \
+	EM(rxrpc_receive_incoming,		"INC") \
+	EM(rxrpc_receive_queue,			"QUE") \
+	EM(rxrpc_receive_queue_last,		"QLS") \
+	E_(rxrpc_receive_rotate,		"ROT")
+
+#define rxrpc_recvmsg_traces \
+	EM(rxrpc_recvmsg_cont,			"CONT") \
+	EM(rxrpc_recvmsg_data_return,		"DATA") \
+	EM(rxrpc_recvmsg_dequeue,		"DEQU") \
+	EM(rxrpc_recvmsg_enter,			"ENTR") \
+	EM(rxrpc_recvmsg_full,			"FULL") \
+	EM(rxrpc_recvmsg_hole,			"HOLE") \
+	EM(rxrpc_recvmsg_next,			"NEXT") \
+	EM(rxrpc_recvmsg_return,		"RETN") \
+	EM(rxrpc_recvmsg_terminal,		"TERM") \
+	EM(rxrpc_recvmsg_to_be_accepted,	"TBAC") \
+	E_(rxrpc_recvmsg_wait,			"WAIT")
+
+#define rxrpc_rtt_tx_traces \
+	EM(rxrpc_rtt_tx_data,			"DATA") \
+	E_(rxrpc_rtt_tx_ping,			"PING")
+
+#define rxrpc_rtt_rx_traces \
+	EM(rxrpc_rtt_rx_ping_response,		"PONG") \
+	E_(rxrpc_rtt_rx_requested_ack,		"RACK")
+
+#define rxrpc_timer_traces \
+	EM(rxrpc_timer_begin,			"Begin ") \
+	EM(rxrpc_timer_expired,			"*EXPR*") \
+	EM(rxrpc_timer_init_for_reply,		"IniRpl") \
+	EM(rxrpc_timer_init_for_send_reply,	"SndRpl") \
+	EM(rxrpc_timer_set_for_ack,		"SetAck") \
+	EM(rxrpc_timer_set_for_ping,		"SetPng") \
+	EM(rxrpc_timer_set_for_resend,		"SetRTx") \
+	E_(rxrpc_timer_set_for_send,		"SetTx ")
+
+#define rxrpc_propose_ack_traces \
+	EM(rxrpc_propose_ack_client_tx_end,	"ClTxEnd") \
+	EM(rxrpc_propose_ack_input_data,	"DataIn ") \
+	EM(rxrpc_propose_ack_ping_for_lost_ack,	"LostAck") \
+	EM(rxrpc_propose_ack_ping_for_lost_reply, "LostRpl") \
+	EM(rxrpc_propose_ack_ping_for_params,	"Params ") \
+	EM(rxrpc_propose_ack_processing_op,	"ProcOp ") \
+	EM(rxrpc_propose_ack_respond_to_ack,	"Rsp2Ack") \
+	EM(rxrpc_propose_ack_respond_to_ping,	"Rsp2Png") \
+	EM(rxrpc_propose_ack_retry_tx,		"RetryTx") \
+	EM(rxrpc_propose_ack_rotate_rx,		"RxAck  ") \
+	E_(rxrpc_propose_ack_terminal_ack,	"ClTerm ")
+
+#define rxrpc_propose_ack_outcomes \
+	EM(rxrpc_propose_ack_subsume,		" Subsume") \
+	EM(rxrpc_propose_ack_update,		" Update") \
+	E_(rxrpc_propose_ack_use,		"")
+
+#define rxrpc_congest_modes \
+	EM(RXRPC_CALL_CONGEST_AVOIDANCE,	"CongAvoid") \
+	EM(RXRPC_CALL_FAST_RETRANSMIT,		"FastReTx ") \
+	EM(RXRPC_CALL_PACKET_LOSS,		"PktLoss  ") \
+	E_(RXRPC_CALL_SLOW_START,		"SlowStart")
+
+#define rxrpc_congest_changes \
+	EM(rxrpc_cong_begin_retransmission,	" Retrans") \
+	EM(rxrpc_cong_cleared_nacks,		" Cleared") \
+	EM(rxrpc_cong_new_low_nack,		" NewLowN") \
+	EM(rxrpc_cong_no_change,		"") \
+	EM(rxrpc_cong_progress,			" Progres") \
+	EM(rxrpc_cong_retransmit_again,		" ReTxAgn") \
+	EM(rxrpc_cong_rtt_window_end,		" RttWinE") \
+	E_(rxrpc_cong_saw_nack,			" SawNack")
+
+#define rxrpc_pkts \
+	EM(0,					"?00") \
+	EM(RXRPC_PACKET_TYPE_DATA,		"DATA") \
+	EM(RXRPC_PACKET_TYPE_ACK,		"ACK") \
+	EM(RXRPC_PACKET_TYPE_BUSY,		"BUSY") \
+	EM(RXRPC_PACKET_TYPE_ABORT,		"ABORT") \
+	EM(RXRPC_PACKET_TYPE_ACKALL,		"ACKALL") \
+	EM(RXRPC_PACKET_TYPE_CHALLENGE,		"CHALL") \
+	EM(RXRPC_PACKET_TYPE_RESPONSE,		"RESP") \
+	EM(RXRPC_PACKET_TYPE_DEBUG,		"DEBUG") \
+	EM(9,					"?09") \
+	EM(10,					"?10") \
+	EM(11,					"?11") \
+	EM(12,					"?12") \
+	EM(RXRPC_PACKET_TYPE_VERSION,		"VERSION") \
+	EM(14,					"?14") \
+	E_(15,					"?15")
+
+#define rxrpc_ack_names \
+	EM(0,					"-0-") \
+	EM(RXRPC_ACK_REQUESTED,			"REQ") \
+	EM(RXRPC_ACK_DUPLICATE,			"DUP") \
+	EM(RXRPC_ACK_OUT_OF_SEQUENCE,		"OOS") \
+	EM(RXRPC_ACK_EXCEEDS_WINDOW,		"WIN") \
+	EM(RXRPC_ACK_NOSPACE,			"MEM") \
+	EM(RXRPC_ACK_PING,			"PNG") \
+	EM(RXRPC_ACK_PING_RESPONSE,		"PNR") \
+	EM(RXRPC_ACK_DELAY,			"DLY") \
+	EM(RXRPC_ACK_IDLE,			"IDL") \
+	E_(RXRPC_ACK__INVALID,			"-?-")
+
+/*
+ * Export enum symbols via userspace.
+ */
+#undef EM
+#undef E_
+#define EM(a, b) TRACE_DEFINE_ENUM(a);
+#define E_(a, b) TRACE_DEFINE_ENUM(a);
+
+rxrpc_skb_traces;
+rxrpc_conn_traces;
+rxrpc_client_traces;
+rxrpc_call_traces;
+rxrpc_transmit_traces;
+rxrpc_receive_traces;
+rxrpc_recvmsg_traces;
+rxrpc_rtt_tx_traces;
+rxrpc_rtt_rx_traces;
+rxrpc_timer_traces;
+rxrpc_propose_ack_traces;
+rxrpc_propose_ack_outcomes;
+rxrpc_congest_changes;
+
+/*
+ * Now redefine the EM() and E_() macros to map the enums to the strings that
+ * will be printed in the output.
+ */
+#undef EM
+#undef E_
+#define EM(a, b)	{ a, b },
+#define E_(a, b)	{ a, b }
+
 TRACE_EVENT(rxrpc_conn,
 	    TP_PROTO(struct rxrpc_connection *conn, enum rxrpc_conn_trace op,
 		     int usage, const void *where),
@@ -38,7 +418,7 @@ TRACE_EVENT(rxrpc_conn,
 
 	    TP_printk("C=%p %s u=%d sp=%pSR",
 		      __entry->conn,
-		      rxrpc_conn_traces[__entry->op],
+		      __print_symbolic(__entry->op, rxrpc_conn_traces),
 		      __entry->usage,
 		      __entry->where)
 	    );
@@ -70,8 +450,8 @@ TRACE_EVENT(rxrpc_client,
 	    TP_printk("C=%p h=%2d %s %s i=%08x u=%d",
 		      __entry->conn,
 		      __entry->channel,
-		      rxrpc_client_traces[__entry->op],
-		      rxrpc_conn_cache_states[__entry->cs],
+		      __print_symbolic(__entry->op, rxrpc_client_traces),
+		      __print_symbolic(__entry->cs, rxrpc_conn_cache_states),
 		      __entry->cid,
 		      __entry->usage)
 	    );
@@ -100,7 +480,7 @@ TRACE_EVENT(rxrpc_call,
 
 	    TP_printk("c=%p %s u=%d sp=%pSR a=%p",
 		      __entry->call,
-		      rxrpc_call_traces[__entry->op],
+		      __print_symbolic(__entry->op, rxrpc_call_traces),
 		      __entry->usage,
 		      __entry->where,
 		      __entry->aux)
@@ -130,7 +510,7 @@ TRACE_EVENT(rxrpc_skb,
 
 	    TP_printk("s=%p %s u=%d m=%d p=%pSR",
 		      __entry->skb,
-		      rxrpc_skb_traces[__entry->op],
+		      __print_symbolic(__entry->op, rxrpc_skb_traces),
 		      __entry->usage,
 		      __entry->mod_count,
 		      __entry->where)
@@ -154,7 +534,8 @@ TRACE_EVENT(rxrpc_rx_packet,
 		      __entry->hdr.callNumber, __entry->hdr.serviceId,
 		      __entry->hdr.serial, __entry->hdr.seq,
 		      __entry->hdr.type, __entry->hdr.flags,
-		      __entry->hdr.type <= 15 ? rxrpc_pkts[__entry->hdr.type] : "?UNK")
+		      __entry->hdr.type <= 15 ?
+		      __print_symbolic(__entry->hdr.type, rxrpc_pkts) : "?UNK")
 	    );
 
 TRACE_EVENT(rxrpc_rx_done,
@@ -214,6 +595,7 @@ TRACE_EVENT(rxrpc_transmit,
 		    __field(enum rxrpc_transmit_trace,	why		)
 		    __field(rxrpc_seq_t,		tx_hard_ack	)
 		    __field(rxrpc_seq_t,		tx_top		)
+		    __field(int,			tx_winsize	)
 			     ),
 
 	    TP_fast_assign(
@@ -221,38 +603,81 @@ TRACE_EVENT(rxrpc_transmit,
 		    __entry->why = why;
 		    __entry->tx_hard_ack = call->tx_hard_ack;
 		    __entry->tx_top = call->tx_top;
+		    __entry->tx_winsize = call->tx_winsize;
 			   ),
 
-	    TP_printk("c=%p %s f=%08x n=%u",
+	    TP_printk("c=%p %s f=%08x n=%u/%u",
 		      __entry->call,
-		      rxrpc_transmit_traces[__entry->why],
+		      __print_symbolic(__entry->why, rxrpc_transmit_traces),
 		      __entry->tx_hard_ack + 1,
-		      __entry->tx_top - __entry->tx_hard_ack)
+		      __entry->tx_top - __entry->tx_hard_ack,
+		      __entry->tx_winsize)
+	    );
+
+TRACE_EVENT(rxrpc_rx_data,
+	    TP_PROTO(struct rxrpc_call *call, rxrpc_seq_t seq,
+		     rxrpc_serial_t serial, u8 flags, u8 anno),
+
+	    TP_ARGS(call, seq, serial, flags, anno),
+
+	    TP_STRUCT__entry(
+		    __field(struct rxrpc_call *,	call		)
+		    __field(rxrpc_seq_t,		seq		)
+		    __field(rxrpc_serial_t,		serial		)
+		    __field(u8,				flags		)
+		    __field(u8,				anno		)
+			     ),
+
+	    TP_fast_assign(
+		    __entry->call = call;
+		    __entry->seq = seq;
+		    __entry->serial = serial;
+		    __entry->flags = flags;
+		    __entry->anno = anno;
+			   ),
+
+	    TP_printk("c=%p DATA %08x q=%08x fl=%02x a=%02x",
+		      __entry->call,
+		      __entry->serial,
+		      __entry->seq,
+		      __entry->flags,
+		      __entry->anno)
 	    );
 
 TRACE_EVENT(rxrpc_rx_ack,
-	    TP_PROTO(struct rxrpc_call *call, rxrpc_seq_t first, u8 reason, u8 n_acks),
+	    TP_PROTO(struct rxrpc_call *call,
+		     rxrpc_serial_t serial, rxrpc_serial_t ack_serial,
+		     rxrpc_seq_t first, rxrpc_seq_t prev, u8 reason, u8 n_acks),
 
-	    TP_ARGS(call, first, reason, n_acks),
+	    TP_ARGS(call, serial, ack_serial, first, prev, reason, n_acks),
 
 	    TP_STRUCT__entry(
 		    __field(struct rxrpc_call *,	call		)
+		    __field(rxrpc_serial_t,		serial		)
+		    __field(rxrpc_serial_t,		ack_serial	)
 		    __field(rxrpc_seq_t,		first		)
+		    __field(rxrpc_seq_t,		prev		)
 		    __field(u8,				reason		)
 		    __field(u8,				n_acks		)
 			     ),
 
 	    TP_fast_assign(
 		    __entry->call = call;
+		    __entry->serial = serial;
+		    __entry->ack_serial = ack_serial;
 		    __entry->first = first;
+		    __entry->prev = prev;
 		    __entry->reason = reason;
 		    __entry->n_acks = n_acks;
 			   ),
 
-	    TP_printk("c=%p %s f=%08x n=%u",
+	    TP_printk("c=%p %08x %s r=%08x f=%08x p=%08x n=%u",
 		      __entry->call,
-		      rxrpc_ack_names[__entry->reason],
+		      __entry->serial,
+		      __print_symbolic(__entry->reason, rxrpc_ack_names),
+		      __entry->ack_serial,
 		      __entry->first,
+		      __entry->prev,
 		      __entry->n_acks)
 	    );
 
@@ -317,7 +742,7 @@ TRACE_EVENT(rxrpc_tx_ack,
 	    TP_printk(" c=%p ACK  %08x %s f=%08x r=%08x n=%u",
 		      __entry->call,
 		      __entry->serial,
-		      rxrpc_ack_names[__entry->reason],
+		      __print_symbolic(__entry->reason, rxrpc_ack_names),
 		      __entry->ack_first,
 		      __entry->ack_serial,
 		      __entry->n_acks)
@@ -349,7 +774,7 @@ TRACE_EVENT(rxrpc_receive,
 
 	    TP_printk("c=%p %s r=%08x q=%08x w=%08x-%08x",
 		      __entry->call,
-		      rxrpc_receive_traces[__entry->why],
+		      __print_symbolic(__entry->why, rxrpc_receive_traces),
 		      __entry->serial,
 		      __entry->seq,
 		      __entry->hard_ack,
@@ -383,7 +808,7 @@ TRACE_EVENT(rxrpc_recvmsg,
 
 	    TP_printk("c=%p %s q=%08x o=%u l=%u ret=%d",
 		      __entry->call,
-		      rxrpc_recvmsg_traces[__entry->why],
+		      __print_symbolic(__entry->why, rxrpc_recvmsg_traces),
 		      __entry->seq,
 		      __entry->offset,
 		      __entry->len,
@@ -410,7 +835,7 @@ TRACE_EVENT(rxrpc_rtt_tx,
 
 	    TP_printk("c=%p %s sr=%08x",
 		      __entry->call,
-		      rxrpc_rtt_tx_traces[__entry->why],
+		      __print_symbolic(__entry->why, rxrpc_rtt_tx_traces),
 		      __entry->send_serial)
 	    );
 
@@ -443,7 +868,7 @@ TRACE_EVENT(rxrpc_rtt_rx,
 
 	    TP_printk("c=%p %s sr=%08x rr=%08x rtt=%lld nr=%u avg=%lld",
 		      __entry->call,
-		      rxrpc_rtt_rx_traces[__entry->why],
+		      __print_symbolic(__entry->why, rxrpc_rtt_rx_traces),
 		      __entry->send_serial,
 		      __entry->resp_serial,
 		      __entry->rtt,
@@ -481,7 +906,7 @@ TRACE_EVENT(rxrpc_timer,
 
 	    TP_printk("c=%p %s x=%lld a=%lld r=%lld t=%ld",
 		      __entry->call,
-		      rxrpc_timer_traces[__entry->why],
+		      __print_symbolic(__entry->why, rxrpc_timer_traces),
 		      ktime_to_ns(ktime_sub(__entry->expire_at, __entry->now)),
 		      ktime_to_ns(ktime_sub(__entry->ack_at, __entry->now)),
 		      ktime_to_ns(ktime_sub(__entry->resend_at, __entry->now)),
@@ -506,7 +931,8 @@ TRACE_EVENT(rxrpc_rx_lose,
 		      __entry->hdr.callNumber, __entry->hdr.serviceId,
 		      __entry->hdr.serial, __entry->hdr.seq,
 		      __entry->hdr.type, __entry->hdr.flags,
-		      __entry->hdr.type <= 15 ? rxrpc_pkts[__entry->hdr.type] : "?UNK")
+		      __entry->hdr.type <= 15 ?
+		      __print_symbolic(__entry->hdr.type, rxrpc_pkts) : "?UNK")
 	    );
 
 TRACE_EVENT(rxrpc_propose_ack,
@@ -539,12 +965,12 @@ TRACE_EVENT(rxrpc_propose_ack,
 
 	    TP_printk("c=%p %s %s r=%08x i=%u b=%u%s",
 		      __entry->call,
-		      rxrpc_propose_ack_traces[__entry->why],
-		      rxrpc_ack_names[__entry->ack_reason],
+		      __print_symbolic(__entry->why, rxrpc_propose_ack_traces),
+		      __print_symbolic(__entry->ack_reason, rxrpc_ack_names),
 		      __entry->serial,
 		      __entry->immediate,
 		      __entry->background,
-		      rxrpc_propose_ack_outcomes[__entry->outcome])
+		      __print_symbolic(__entry->outcome, rxrpc_propose_ack_outcomes))
 	    );
 
 TRACE_EVENT(rxrpc_retransmit,
@@ -603,9 +1029,9 @@ TRACE_EVENT(rxrpc_congest,
 	    TP_printk("c=%p %08x %s %08x %s cw=%u ss=%u nr=%u,%u nw=%u,%u r=%u b=%u u=%u d=%u l=%x%s%s%s",
 		      __entry->call,
 		      __entry->ack_serial,
-		      rxrpc_ack_names[__entry->sum.ack_reason],
+		      __print_symbolic(__entry->sum.ack_reason, rxrpc_ack_names),
 		      __entry->hard_ack,
-		      rxrpc_congest_modes[__entry->sum.mode],
+		      __print_symbolic(__entry->sum.mode, rxrpc_congest_modes),
 		      __entry->sum.cwnd,
 		      __entry->sum.ssthresh,
 		      __entry->sum.nr_acks, __entry->sum.nr_nacks,
@@ -615,10 +1041,50 @@ TRACE_EVENT(rxrpc_congest,
 		      __entry->sum.cumulative_acks,
 		      __entry->sum.dup_acks,
 		      __entry->lowest_nak, __entry->sum.new_low_nack ? "!" : "",
-		      rxrpc_congest_changes[__entry->change],
+		      __print_symbolic(__entry->change, rxrpc_congest_changes),
 		      __entry->sum.retrans_timeo ? " rTxTo" : "")
 	    );
 
+TRACE_EVENT(rxrpc_disconnect_call,
+	    TP_PROTO(struct rxrpc_call *call),
+
+	    TP_ARGS(call),
+
+	    TP_STRUCT__entry(
+		    __field(struct rxrpc_call *,	call		)
+		    __field(u32,			abort_code	)
+			     ),
+
+	    TP_fast_assign(
+		    __entry->call = call;
+		    __entry->abort_code = call->abort_code;
+			   ),
+
+	    TP_printk("c=%p ab=%08x",
+		      __entry->call,
+		      __entry->abort_code)
+	    );
+
+TRACE_EVENT(rxrpc_improper_term,
+	    TP_PROTO(struct rxrpc_call *call),
+
+	    TP_ARGS(call),
+
+	    TP_STRUCT__entry(
+		    __field(struct rxrpc_call *,	call		)
+		    __field(u32,			abort_code	)
+			     ),
+
+	    TP_fast_assign(
+		    __entry->call = call;
+		    __entry->abort_code = call->abort_code;
+			   ),
+
+	    TP_printk("c=%p ab=%08x",
+		      __entry->call,
+		      __entry->abort_code)
+	    );
+
 #endif /* _TRACE_RXRPC_H */
 
 /* This part must be outside protection */