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rxrpc: Automatically generate trace tag enums

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Automatically generate trace tag enums from the symbol -> string mapping
tables rather than having the enums as well, thereby reducing duplicated
data.

Signed-off-by: David Howells <dhowells@redhat.com>
cc: Marc Dionne <marc.dionne@auristor.com>
cc: linux-afs@lists.infradead.org
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David Howells 2022-05-21 08:45:35 +01:00 committed by David S. Miller
parent ad25f5cb39
commit dc9fd093b2
1 changed files with 42 additions and 219 deletions
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261
include/trace/events/rxrpc.h
View File

@ -13,215 +13,6 @@
#include <linux/tracepoint.h>
#include <linux/errqueue.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_cleaned,
rxrpc_skb_freed,
rxrpc_skb_got,
rxrpc_skb_lost,
rxrpc_skb_new,
rxrpc_skb_purged,
rxrpc_skb_received,
rxrpc_skb_rotated,
rxrpc_skb_seen,
rxrpc_skb_unshared,
rxrpc_skb_unshared_nomem,
};
enum rxrpc_local_trace {
rxrpc_local_got,
rxrpc_local_new,
rxrpc_local_processing,
rxrpc_local_put,
rxrpc_local_queued,
};
enum rxrpc_peer_trace {
rxrpc_peer_got,
rxrpc_peer_new,
rxrpc_peer_processing,
rxrpc_peer_put,
};
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_wait_failed,
rxrpc_client_cleanup,
rxrpc_client_discard,
rxrpc_client_duplicate,
rxrpc_client_exposed,
rxrpc_client_replace,
rxrpc_client_to_active,
rxrpc_client_to_idle,
};
enum rxrpc_call_trace {
rxrpc_call_connected,
rxrpc_call_error,
rxrpc_call_got,
rxrpc_call_got_kernel,
rxrpc_call_got_timer,
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_notimer,
rxrpc_call_put_timer,
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_cancel,
rxrpc_rtt_tx_data,
rxrpc_rtt_tx_no_slot,
rxrpc_rtt_tx_ping,
};
enum rxrpc_rtt_rx_trace {
rxrpc_rtt_rx_cancel,
rxrpc_rtt_rx_lost,
rxrpc_rtt_rx_obsolete,
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_check_life,
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,
};
enum rxrpc_tx_point {
rxrpc_tx_point_call_abort,
rxrpc_tx_point_call_ack,
rxrpc_tx_point_call_data_frag,
rxrpc_tx_point_call_data_nofrag,
rxrpc_tx_point_call_final_resend,
rxrpc_tx_point_conn_abort,
rxrpc_tx_point_rxkad_challenge,
rxrpc_tx_point_rxkad_response,
rxrpc_tx_point_reject,
rxrpc_tx_point_version_keepalive,
rxrpc_tx_point_version_reply,
};
#endif /* end __RXRPC_DECLARE_TRACE_ENUMS_ONCE_ONLY */
/*
* Declare tracing information enums and their string mappings for display.
*/
@ -451,6 +242,36 @@ enum rxrpc_tx_point {
EM(rxrpc_tx_point_version_keepalive, "VerKeepalive") \
E_(rxrpc_tx_point_version_reply, "VerReply")
/*
* Generate enums for tracing information.
*/
#ifndef __NETFS_DECLARE_TRACE_ENUMS_ONCE_ONLY
#define __NETFS_DECLARE_TRACE_ENUMS_ONCE_ONLY
#undef EM
#undef E_
#define EM(a, b) a,
#define E_(a, b) a
enum rxrpc_call_trace { rxrpc_call_traces } __mode(byte);
enum rxrpc_client_trace { rxrpc_client_traces } __mode(byte);
enum rxrpc_congest_change { rxrpc_congest_changes } __mode(byte);
enum rxrpc_conn_trace { rxrpc_conn_traces } __mode(byte);
enum rxrpc_local_trace { rxrpc_local_traces } __mode(byte);
enum rxrpc_peer_trace { rxrpc_peer_traces } __mode(byte);
enum rxrpc_propose_ack_outcome { rxrpc_propose_ack_outcomes } __mode(byte);
enum rxrpc_propose_ack_trace { rxrpc_propose_ack_traces } __mode(byte);
enum rxrpc_receive_trace { rxrpc_receive_traces } __mode(byte);
enum rxrpc_recvmsg_trace { rxrpc_recvmsg_traces } __mode(byte);
enum rxrpc_rtt_rx_trace { rxrpc_rtt_rx_traces } __mode(byte);
enum rxrpc_rtt_tx_trace { rxrpc_rtt_tx_traces } __mode(byte);
enum rxrpc_skb_trace { rxrpc_skb_traces } __mode(byte);
enum rxrpc_timer_trace { rxrpc_timer_traces } __mode(byte);
enum rxrpc_transmit_trace { rxrpc_transmit_traces } __mode(byte);
enum rxrpc_tx_point { rxrpc_tx_points } __mode(byte);
#endif /* end __RXRPC_DECLARE_TRACE_ENUMS_ONCE_ONLY */
/*
* Export enum symbols via userspace.
*/
@ -459,21 +280,21 @@ enum rxrpc_tx_point {
#define EM(a, b) TRACE_DEFINE_ENUM(a);
#define E_(a, b) TRACE_DEFINE_ENUM(a);
rxrpc_skb_traces;
rxrpc_local_traces;
rxrpc_conn_traces;
rxrpc_client_traces;
rxrpc_call_traces;
rxrpc_transmit_traces;
rxrpc_client_traces;
rxrpc_congest_changes;
rxrpc_congest_modes;
rxrpc_conn_traces;
rxrpc_local_traces;
rxrpc_propose_ack_outcomes;
rxrpc_propose_ack_traces;
rxrpc_receive_traces;
rxrpc_recvmsg_traces;
rxrpc_rtt_tx_traces;
rxrpc_rtt_rx_traces;
rxrpc_rtt_tx_traces;
rxrpc_skb_traces;
rxrpc_timer_traces;
rxrpc_propose_ack_traces;
rxrpc_propose_ack_outcomes;
rxrpc_congest_modes;
rxrpc_congest_changes;
rxrpc_transmit_traces;
rxrpc_tx_points;
/*
@ -1574,6 +1395,8 @@ TRACE_EVENT(rxrpc_rx_discard_ack,
__entry->call_ackr_prev)
);
#undef EM
#undef E_
#endif /* _TRACE_RXRPC_H */
/* This part must be outside protection */