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140 lines
3.7 KiB
140 lines
3.7 KiB
/*
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* $Id$
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*
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* Copyright (C) 2009 iptelorg GmbH
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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/*
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* sctp_stats.h - sctp statistics macros
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*/
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/*
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* History:
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* --------
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* 2009-04-28 initial version (andrei)
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*/
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#ifndef __sctp_stats_h
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#define __sctp_stats_h
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/* enable sctp stats by default */
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#ifndef NO_SCTP_STATS
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#define USE_SCTP_STATS
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#endif
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#ifndef USE_SCTP_STATS
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#define INIT_SCTP_STATS() 0 /* success */
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#define DESTROY_SCTP_STATS()
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#define SCTP_STATS_ESTABLISHED()
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#define SCTP_STATS_CONNECT_FAILED()
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#define SCTP_STATS_LOCAL_REJECT()
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#define SCTP_STATS_REMOTE_SHUTDOWN()
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#define SCTP_STATS_ASSOC_SHUTDOWN()
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#define SCTP_STATS_COMM_LOST()
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#define SCTP_STATS_SENDQ_FULL()
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#define SCTP_STATS_SEND_FAILED()
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#define SCTP_STATS_SEND_FORCE_RETRY()
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#else /* USE_SCTP_STATS */
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#include "counters.h"
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struct sctp_counters_h {
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counter_handle_t established;
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counter_handle_t connect_failed;
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counter_handle_t local_reject;
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counter_handle_t remote_shutdown;
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counter_handle_t assoc_shutdown;
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counter_handle_t comm_lost;
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counter_handle_t sendq_full;
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counter_handle_t send_failed;
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counter_handle_t send_force_retry;
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};
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extern struct sctp_counters_h sctp_cnts_h;
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int sctp_stats_init();
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void sctp_stats_destroy();
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#define INIT_SCTP_STATS() sctp_stats_init() /* success */
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#define DESTROY_SCTP_STATS() sctp_stats_destroy()
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/** called each time a new sctp assoc. is established.
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* sctp notification: SCTP_COMM_UP.
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*/
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#define SCTP_STATS_ESTABLISHED() \
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counter_inc(sctp_cnts_h.established)
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/** called each time a new outgoing connection/assoc open fails.
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* sctp notification: SCTP_CANT_STR_ASSOC
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*/
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#define SCTP_STATS_CONNECT_FAILED() \
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counter_inc(sctp_cnts_h.connect_failed)
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/** called each time a new incoming connection is rejected. */
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#define SCTP_STATS_LOCAL_REJECT() \
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counter_inc(sctp_cnts_h.local_reject)
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/** called each time a connection is closed by the peer.
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* sctp notification: SCTP_SHUTDOWN_EVENT
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*/
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#define SCTP_STATS_REMOTE_SHUTDOWN() \
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counter_inc(sctp_cnts_h.remote_shutdown)
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/** called each time a connection is shutdown.
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* sctp notification: SCTP_SHUTDOWN_COMP
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*/
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#define SCTP_STATS_ASSOC_SHUTDOWN() \
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counter_inc(sctp_cnts_h.assoc_shutdown)
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/** called each time an established connection is closed due to some error.
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* sctp notification: SCTP_COMM_LOST
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*/
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#define SCTP_STATS_COMM_LOST() \
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counter_inc(sctp_cnts_h.comm_lost)
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/** called each time a send fails due to the buffering capacity being exceeded.
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* (send fails due to full kernel buffers)
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*/
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#define SCTP_STATS_SENDQ_FULL() \
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counter_inc(sctp_cnts_h.sendq_full)
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/** called each time a send fails.
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* (send fails for any reason except buffers full)
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* sctp notification: SCTP_SEND_FAILED
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*/
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#define SCTP_STATS_SEND_FAILED() \
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counter_inc(sctp_cnts_h.send_failed)
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/** called each time a failed send is force-retried.
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* (possible only if sctp_send_retries is != 0)
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*/
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#define SCTP_STATS_SEND_FORCE_RETRY() \
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counter_inc(sctp_cnts_h.send_force_retry)
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#endif /* USE_SCTP_STATS */
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#endif /*__sctp_stats_h*/
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/* vi: set ts=4 sw=4 tw=79:ai:cindent: */
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