/* AF_RXRPC tracepoints
*
* Copyright (C) 2016 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@redhat.com)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public Licence
* as published by the Free Software Foundation; either version
* 2 of the Licence, or (at your option) any later version.
*/
#undef TRACE_SYSTEM
#define TRACE_SYSTEM rxrpc
#if !defined(_TRACE_RXRPC_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_RXRPC_H
#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_reap_service,
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_chan_wait_failed,
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_requeue,
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_exp_ack,
rxrpc_timer_exp_hard,
rxrpc_timer_exp_idle,
rxrpc_timer_exp_keepalive,
rxrpc_timer_exp_lost_ack,
rxrpc_timer_exp_normal,
rxrpc_timer_exp_ping,
rxrpc_timer_exp_resend,
rxrpc_timer_expired,
rxrpc_timer_init_for_reply,
rxrpc_timer_init_for_send_reply,
rxrpc_timer_restart,
rxrpc_timer_set_for_ack,
rxrpc_timer_set_for_hard,
rxrpc_timer_set_for_idle,
rxrpc_timer_set_for_keepalive,
rxrpc_timer_set_for_lost_ack,
rxrpc_timer_set_for_normal,
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_keepalive,
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") \
EM(rxrpc_conn_reap_service, "RPs") \
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_chan_wait_failed, "ChWtFl") \
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_UPGRADE, "Upgd") \
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_requeue, "REQU") \
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_exp_ack, "ExpAck") \
EM(rxrpc_timer_exp_hard, "ExpHrd") \
EM(rxrpc_timer_exp_idle, "ExpIdl") \
EM(rxrpc_timer_exp_keepalive, "ExpKA ") \
EM(rxrpc_timer_exp_lost_ack, "ExpLoA") \
EM(rxrpc_timer_exp_normal, "ExpNml") \
EM(rxrpc_timer_exp_ping, "ExpPng") \
EM(rxrpc_timer_exp_resend, "ExpRsn") \
EM(rxrpc_timer_init_for_reply, "IniRpl") \
EM(rxrpc_timer_init_for_send_reply, "SndRpl") \
EM(rxrpc_timer_restart, "Restrt") \
EM(rxrpc_timer_set_for_ack, "SetAck") \
EM(rxrpc_timer_set_for_hard, "SetHrd") \
EM(rxrpc_timer_set_for_idle, "SetIdl") \
EM(rxrpc_timer_set_for_keepalive, "KeepAl") \
EM(rxrpc_timer_set_for_lost_ack, "SetLoA") \
EM(rxrpc_timer_set_for_normal, "SetNml") \
EM(rxrpc_timer_set_for_ping, "SetPng") \
EM(rxrpc_timer_set_for_resend, "SetRTx") \
E_(rxrpc_timer_set_for_send, "SetSnd")
#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_keepalive, "KeepAlv") \
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),
TP_ARGS(conn, op, usage, where),
TP_STRUCT__entry(
__field(struct rxrpc_connection *, conn )
__field(int, op )
__field(int, usage )
__field(const void *, where )
),
TP_fast_assign(
__entry->conn = conn;
__entry->op = op;
__entry->usage = usage;
__entry->where = where;
),
TP_printk("C=%p %s u=%d sp=%pSR",
__entry->conn,
__print_symbolic(__entry->op, rxrpc_conn_traces),
__entry->usage,
__entry->where)
);
TRACE_EVENT(rxrpc_client,
TP_PROTO(struct rxrpc_connection *conn, int channel,
enum rxrpc_client_trace op),
TP_ARGS(conn, channel, op),
TP_STRUCT__entry(
__field(struct rxrpc_connection *, conn )
__field(u32, cid )
__field(int, channel )
__field(int, usage )
__field(enum rxrpc_client_trace, op )
__field(enum rxrpc_conn_cache_state, cs )
),
TP_fast_assign(
__entry->conn = conn;
__entry->channel = channel;
__entry->usage = atomic_read(&conn->usage);
__entry->op = op;
__entry->cid = conn->proto.cid;
__entry->cs = conn->cache_state;
),
TP_printk("C=%p h=%2d %s %s i=%08x u=%d",
__entry->conn,
__entry->channel,
__print_symbolic(__entry->op, rxrpc_client_traces),
__print_symbolic(__entry->cs, rxrpc_conn_cache_states),
__entry->cid,
__entry->usage)
);
TRACE_EVENT(rxrpc_call,
TP_PROTO(struct rxrpc_call *call, enum rxrpc_call_trace op,
int usage, const void *where, const void *aux),
TP_ARGS(call, op, usage, where, aux),
TP_STRUCT__entry(
__field(struct rxrpc_call *, call )
__field(int, op )
__field(int, usage )
__field(const void *, where )
__field(const void *, aux )
),
TP_fast_assign(
__entry->call = call;
__entry->op = op;
__entry->usage = usage;
__entry->where = where;
__entry->aux = aux;
),
TP_printk("c=%p %s u=%d sp=%pSR a=%p",
__entry->call,
__print_symbolic(__entry->op, rxrpc_call_traces),
__entry->usage,
__entry->where,
__entry->aux)
);
TRACE_EVENT(rxrpc_skb,
TP_PROTO(struct sk_buff *skb, enum rxrpc_skb_trace op,
int usage, int mod_count, const void *where),
TP_ARGS(skb, op, usage, mod_count, where),
TP_STRUCT__entry(
__field(struct sk_buff *, skb )
__field(enum rxrpc_skb_trace, op )
__field(int, usage )
__field(int, mod_count )
__field(const void *, where )
),
TP_fast_assign(
__entry->skb = skb;
__entry->op = op;
__entry->usage = usage;
__entry->mod_count = mod_count;
__entry->where = where;
),
TP_printk("s=%p %s u=%d m=%d p=%pSR",
__entry->skb,
__print_symbolic(__entry->op, rxrpc_skb_traces),
__entry->usage,
__entry->mod_count,
__entry->where)
);
TRACE_EVENT(rxrpc_rx_packet,
TP_PROTO(struct rxrpc_skb_priv *sp),
TP_ARGS(sp),
TP_STRUCT__entry(
__field_struct(struct rxrpc_host_header, hdr )
),
TP_fast_assign(
memcpy(&__entry->hdr, &sp->hdr, sizeof(__entry->hdr));
),
TP_printk("%08x:%08x:%08x:%04x %08x %08x %02x %02x %s",
__entry->hdr.epoch, __entry->hdr.cid,
__entry->hdr.callNumber, __entry->hdr.serviceId,
__entry->hdr.serial, __entry->hdr.seq,
__entry->hdr.type, __entry->hdr.flags,
__entry->hdr.type <= 15 ?
__print_symbolic(__entry->hdr.type, rxrpc_pkts) : "?UNK")
);
TRACE_EVENT(rxrpc_rx_done,
TP_PROTO(int result, int abort_code),
TP_ARGS(result, abort_code),
TP_STRUCT__entry(
__field(int, result )
__field(int, abort_code )
),
TP_fast_assign(
__entry->result = result;
__entry->abort_code = abort_code;
),
TP_printk("r=%d a=%d", __entry->result, __entry->abort_code)
);
TRACE_EVENT(rxrpc_abort,
TP_PROTO(const char *why, u32 cid, u32 call_id, rxrpc_seq_t seq,
int abort_code, int error),
TP_ARGS(why, cid, call_id, seq, abort_code, error),
TP_STRUCT__entry(
__array(char, why, 4 )
__field(u32, cid )
__field(u32, call_id )
__field(rxrpc_seq_t, seq )
__field(int, abort_code )
__field(int, error )
),
TP_fast_assign(
memcpy(__entry->why, why, 4);
__entry->cid = cid;
__entry->call_id = call_id;
__entry->abort_code = abort_code;
__entry->error = error;
__entry->seq = seq;
),
TP_printk("%08x:%08x s=%u a=%d e=%d %s",
__entry->cid, __entry->call_id, __entry->seq,
__entry->abort_code, __entry->error, __entry->why)
);
TRACE_EVENT(rxrpc_transmit,
TP_PROTO(struct rxrpc_call *call, enum rxrpc_transmit_trace why),
TP_ARGS(call, why),
TP_STRUCT__entry(
__field(struct rxrpc_call *, call )
__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(
__entry->call = call;
__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/%u",
__entry->call,
__print_symbolic(__entry->why, rxrpc_transmit_traces),
__entry->tx_hard_ack + 1,
__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_serial_t serial, rxrpc_serial_t ack_serial,
rxrpc_seq_t first, rxrpc_seq_t prev, u8 reason, u8 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 %08x %s r=%08x f=%08x p=%08x n=%u",
__entry->call,
__entry->serial,
__print_symbolic(__entry->reason, rxrpc_ack_names),
__entry->ack_serial,
__entry->first,
__entry->prev,
__entry->n_acks)
);
TRACE_EVENT(rxrpc_rx_abort,
TP_PROTO(struct rxrpc_call *call, rxrpc_serial_t serial,
u32 abort_code),
TP_ARGS(call, serial, abort_code),
TP_STRUCT__entry(
__field(struct rxrpc_call *, call )
__field(rxrpc_serial_t, serial )
__field(u32, abort_code )
),
TP_fast_assign(
__entry->call = call;
__entry->serial = serial;
__entry->abort_code = abort_code;
),
TP_printk("c=%p ABORT %08x ac=%d",
__entry->call,
__entry->serial,
__entry->abort_code)
);
TRACE_EVENT(rxrpc_rx_rwind_change,
TP_PROTO(struct rxrpc_call *call, rxrpc_serial_t serial,
u32 rwind, bool wake),
TP_ARGS(call, serial, rwind, wake),
TP_STRUCT__entry(
__field(struct rxrpc_call *, call )
__field(rxrpc_serial_t, serial )
__field(u32, rwind )
__field(bool, wake )
),
TP_fast_assign(
__entry->call = call;
__entry->serial = serial;
__entry->rwind = rwind;
__entry->wake = wake;
),
TP_printk("c=%p %08x rw=%u%s",
__entry->call,
__entry->serial,
__entry->rwind,
__entry->wake ? " wake" : "")
);
TRACE_EVENT(rxrpc_tx_data,
TP_PROTO(struct rxrpc_call *call, rxrpc_seq_t seq,
rxrpc_serial_t serial, u8 flags, bool retrans, bool lose),
TP_ARGS(call, seq, serial, flags, retrans, lose),
TP_STRUCT__entry(
__field(struct rxrpc_call *, call )
__field(rxrpc_seq_t, seq )
__field(rxrpc_serial_t, serial )
__field(u8, flags )
__field(bool, retrans )
__field(bool, lose )
),
TP_fast_assign(
__entry->call = call;
__entry->seq = seq;
__entry->serial = serial;
__entry->flags = flags;
__entry->retrans = retrans;
__entry->lose = lose;
),
TP_printk("c=%p DATA %08x q=%08x fl=%02x%s%s",
__entry->call,
__entry->serial,
__entry->seq,
__entry->flags,
__entry->retrans ? " *RETRANS*" : "",
__entry->lose ? " *LOSE*" : "")
);
TRACE_EVENT(rxrpc_tx_ack,
TP_PROTO(struct rxrpc_call *call, rxrpc_serial_t serial,
rxrpc_seq_t ack_first, rxrpc_serial_t ack_serial,
u8 reason, u8 n_acks),
TP_ARGS(call, serial, ack_first, ack_serial, reason, n_acks),
TP_STRUCT__entry(
__field(struct rxrpc_call *, call )
__field(rxrpc_serial_t, serial )
__field(rxrpc_seq_t, ack_first )
__field(rxrpc_serial_t, ack_serial )
__field(u8, reason )
__field(u8, n_acks )
),
TP_fast_assign(
__entry->call = call;
__entry->serial = serial;
__entry->ack_first = ack_first;
__entry->ack_serial = ack_serial;
__entry->reason = reason;
__entry->n_acks = n_acks;
),
TP_printk(" c=%p ACK %08x %s f=%08x r=%08x n=%u",
__entry->call,
__entry->serial,
__print_symbolic(__entry->reason, rxrpc_ack_names),
__entry->ack_first,
__entry->ack_serial,
__entry->n_acks)
);
TRACE_EVENT(rxrpc_receive,
TP_PROTO(struct rxrpc_call *call, enum rxrpc_receive_trace why,
rxrpc_serial_t serial, rxrpc_seq_t seq),
TP_ARGS(call, why, serial, seq),
TP_STRUCT__entry(
__field(struct rxrpc_call *, call )
__field(enum rxrpc_receive_trace, why )
__field(rxrpc_serial_t, serial )
__field(rxrpc_seq_t, seq )
__field(rxrpc_seq_t, hard_ack )
__field(rxrpc_seq_t, top )
),
TP_fast_assign(
__entry->call = call;
__entry->why = why;
__entry->serial = serial;
__entry->seq = seq;
__entry->hard_ack = call->rx_hard_ack;
__entry->top = call->rx_top;
),
TP_printk("c=%p %s r=%08x q=%08x w=%08x-%08x",
__entry->call,
__print_symbolic(__entry->why, rxrpc_receive_traces),
__entry->serial,
__entry->seq,
__entry->hard_ack,
__entry->top)
);
TRACE_EVENT(rxrpc_recvmsg,
TP_PROTO(struct rxrpc_call *call, enum rxrpc_recvmsg_trace why,
rxrpc_seq_t seq, unsigned int offset, unsigned int len,
int ret),
TP_ARGS(call, why, seq, offset, len, ret),
TP_STRUCT__entry(
__field(struct rxrpc_call *, call )
__field(enum rxrpc_recvmsg_trace, why )
__field(rxrpc_seq_t, seq )
__field(unsigned int, offset )
__field(unsigned int, len )
__field(int, ret )
),
TP_fast_assign(
__entry->call = call;
__entry->why = why;
__entry->seq = seq;
__entry->offset = offset;
__entry->len = len;
__entry->ret = ret;
),
TP_printk("c=%p %s q=%08x o=%u l=%u ret=%d",
__entry->call,
__print_symbolic(__entry->why, rxrpc_recvmsg_traces),
__entry->seq,
__entry->offset,
__entry->len,
__entry->ret)
);
TRACE_EVENT(rxrpc_rtt_tx,
TP_PROTO(struct rxrpc_call *call, enum rxrpc_rtt_tx_trace why,
rxrpc_serial_t send_serial),
TP_ARGS(call, why, send_serial),
TP_STRUCT__entry(
__field(struct rxrpc_call *, call )
__field(enum rxrpc_rtt_tx_trace, why )
__field(rxrpc_serial_t, send_serial )
),
TP_fast_assign(
__entry->call = call;
__entry->why = why;
__entry->send_serial = send_serial;
),
TP_printk("c=%p %s sr=%08x",
__entry->call,
__print_symbolic(__entry->why, rxrpc_rtt_tx_traces),
__entry->send_serial)
);
TRACE_EVENT(rxrpc_rtt_rx,
TP_PROTO(struct rxrpc_call *call, enum rxrpc_rtt_rx_trace why,
rxrpc_serial_t send_serial, rxrpc_serial_t resp_serial,
s64 rtt, u8 nr, s64 avg),
TP_ARGS(call, why, send_serial, resp_serial, rtt, nr, avg),
TP_STRUCT__entry(
__field(struct rxrpc_call *, call )
__field(enum rxrpc_rtt_rx_trace, why )
__field(u8, nr )
__field(rxrpc_serial_t, send_serial )
__field(rxrpc_serial_t, resp_serial )
__field(s64, rtt )
__field(u64, avg )
),
TP_fast_assign(
__entry->call = call;
__entry->why = why;
__entry->send_serial = send_serial;
__entry->resp_serial = resp_serial;
__entry->rtt = rtt;
__entry->nr = nr;
__entry->avg = avg;
),
TP_printk("c=%p %s sr=%08x rr=%08x rtt=%lld nr=%u avg=%lld",
__entry->call,
__print_symbolic(__entry->why, rxrpc_rtt_rx_traces),
__entry->send_serial,
__entry->resp_serial,
__entry->rtt,
__entry->nr,
__entry->avg)
);
TRACE_EVENT(rxrpc_timer,
TP_PROTO(struct rxrpc_call *call, enum rxrpc_timer_trace why,
unsigned long now),
TP_ARGS(call, why, now),
TP_STRUCT__entry(
__field(struct rxrpc_call *, call )
__field(enum rxrpc_timer_trace, why )
__field(long, now )
__field(long, ack_at )
__field(long, ack_lost_at )
__field(long, resend_at )
__field(long, ping_at )
__field(long, expect_rx_by )
__field(long, expect_req_by )
__field(long, expect_term_by )
__field(long, timer )
),
TP_fast_assign(
__entry->call = call;
__entry->why = why;
__entry->now = now;
__entry->ack_at = call->ack_at;
__entry->ack_lost_at = call->ack_lost_at;
__entry->resend_at = call->resend_at;
__entry->expect_rx_by = call->expect_rx_by;
__entry->expect_req_by = call->expect_req_by;
__entry->expect_term_by = call->expect_term_by;
__entry->timer = call->timer.expires;
),
TP_printk("c=%p %s a=%ld la=%ld r=%ld xr=%ld xq=%ld xt=%ld t=%ld",
__entry->call,
__print_symbolic(__entry->why, rxrpc_timer_traces),
__entry->ack_at - __entry->now,
__entry->ack_lost_at - __entry->now,
__entry->resend_at - __entry->now,
__entry->expect_rx_by - __entry->now,
__entry->expect_req_by - __entry->now,
__entry->expect_term_by - __entry->now,
__entry->timer - __entry->now)
);
TRACE_EVENT(rxrpc_rx_lose,
TP_PROTO(struct rxrpc_skb_priv *sp),
TP_ARGS(sp),
TP_STRUCT__entry(
__field_struct(struct rxrpc_host_header, hdr )
),
TP_fast_assign(
memcpy(&__entry->hdr, &sp->hdr, sizeof(__entry->hdr));
),
TP_printk("%08x:%08x:%08x:%04x %08x %08x %02x %02x %s *LOSE*",
__entry->hdr.epoch, __entry->hdr.cid,
__entry->hdr.callNumber, __entry->hdr.serviceId,
__entry->hdr.serial, __entry->hdr.seq,
__entry->hdr.type, __entry->hdr.flags,
__entry->hdr.type <= 15 ?
__print_symbolic(__entry->hdr.type, rxrpc_pkts) : "?UNK")
);
TRACE_EVENT(rxrpc_propose_ack,
TP_PROTO(struct rxrpc_call *call, enum rxrpc_propose_ack_trace why,
u8 ack_reason, rxrpc_serial_t serial, bool immediate,
bool background, enum rxrpc_propose_ack_outcome outcome),
TP_ARGS(call, why, ack_reason, serial, immediate, background,
outcome),
TP_STRUCT__entry(
__field(struct rxrpc_call *, call )
__field(enum rxrpc_propose_ack_trace, why )
__field(rxrpc_serial_t, serial )
__field(u8, ack_reason )
__field(bool, immediate )
__field(bool, background )
__field(enum rxrpc_propose_ack_outcome, outcome )
),
TP_fast_assign(
__entry->call = call;
__entry->why = why;
__entry->serial = serial;
__entry->ack_reason = ack_reason;
__entry->immediate = immediate;
__entry->background = background;
__entry->outcome = outcome;
),
TP_printk("c=%p %s %s r=%08x i=%u b=%u%s",
__entry->call,
__print_symbolic(__entry->why, rxrpc_propose_ack_traces),
__print_symbolic(__entry->ack_reason, rxrpc_ack_names),
__entry->serial,
__entry->immediate,
__entry->background,
__print_symbolic(__entry->outcome, rxrpc_propose_ack_outcomes))
);
TRACE_EVENT(rxrpc_retransmit,
TP_PROTO(struct rxrpc_call *call, rxrpc_seq_t seq, u8 annotation,
s64 expiry),
TP_ARGS(call, seq, annotation, expiry),
TP_STRUCT__entry(
__field(struct rxrpc_call *, call )
__field(rxrpc_seq_t, seq )
__field(u8, annotation )
__field(s64, expiry )
),
TP_fast_assign(
__entry->call = call;
__entry->seq = seq;
__entry->annotation = annotation;
__entry->expiry = expiry;
),
TP_printk("c=%p q=%x a=%02x xp=%lld",
__entry->call,
__entry->seq,
__entry->annotation,
__entry->expiry)
);
TRACE_EVENT(rxrpc_congest,
TP_PROTO(struct rxrpc_call *call, struct rxrpc_ack_summary *summary,
rxrpc_serial_t ack_serial, enum rxrpc_congest_change change),
TP_ARGS(call, summary, ack_serial, change),
TP_STRUCT__entry(
__field(struct rxrpc_call *, call )
__field(enum rxrpc_congest_change, change )
__field(rxrpc_seq_t, hard_ack )
__field(rxrpc_seq_t, top )
__field(rxrpc_seq_t, lowest_nak )
__field(rxrpc_serial_t, ack_serial )
__field_struct(struct rxrpc_ack_summary, sum )
),
TP_fast_assign(
__entry->call = call;
__entry->change = change;
__entry->hard_ack = call->tx_hard_ack;
__entry->top = call->tx_top;
__entry->lowest_nak = call->acks_lowest_nak;
__entry->ack_serial = ack_serial;
memcpy(&__entry->sum, summary, sizeof(__entry->sum));
),
TP_printk("c=%p r=%08x %s q=%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,
__print_symbolic(__entry->sum.ack_reason, rxrpc_ack_names),
__entry->hard_ack,
__print_symbolic(__entry->sum.mode, rxrpc_congest_modes),
__entry->sum.cwnd,
__entry->sum.ssthresh,
__entry->sum.nr_acks, __entry->sum.nr_nacks,
__entry->sum.nr_new_acks, __entry->sum.nr_new_nacks,
__entry->sum.nr_rot_new_acks,
__entry->top - __entry->hard_ack,
__entry->sum.cumulative_acks,
__entry->sum.dup_acks,
__entry->lowest_nak, __entry->sum.new_low_nack ? "!" : "",
__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)
);
TRACE_EVENT(rxrpc_rx_eproto,
TP_PROTO(struct rxrpc_call *call, rxrpc_serial_t serial,
const char *why),
TP_ARGS(call, serial, why),
TP_STRUCT__entry(
__field(struct rxrpc_call *, call )
__field(rxrpc_serial_t, serial )
__field(const char *, why )
),
TP_fast_assign(
__entry->call = call;
__entry->serial = serial;
__entry->why = why;
),
TP_printk("c=%p EPROTO %08x %s",
__entry->call,
__entry->serial,
__entry->why)
);
TRACE_EVENT(rxrpc_connect_call,
TP_PROTO(struct rxrpc_call *call),
TP_ARGS(call),
TP_STRUCT__entry(
__field(struct rxrpc_call *, call )
__field(unsigned long, user_call_ID )
__field(u32, cid )
__field(u32, call_id )
),
TP_fast_assign(
__entry->call = call;
__entry->user_call_ID = call->user_call_ID;
__entry->cid = call->cid;
__entry->call_id = call->call_id;
),
TP_printk("c=%p u=%p %08x:%08x",
__entry->call,
(void *)__entry->user_call_ID,
__entry->cid,
__entry->call_id)
);
#endif /* _TRACE_RXRPC_H */
/* This part must be outside protection */
#include <trace/define_trace.h>