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/* Tracing for BGP
*
* Copyright (C) 2020 NVIDIA Corporation
* Quentin Young
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the Free
* Software Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; see the file COPYING; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#if !defined(_BGP_TRACE_H) || defined(TRACEPOINT_HEADER_MULTI_READ)
#define _BGP_TRACE_H
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#ifdef HAVE_LTTNG
#undef TRACEPOINT_PROVIDER
#define TRACEPOINT_PROVIDER frr_bgp
#undef TRACEPOINT_INCLUDE
#define TRACEPOINT_INCLUDE "bgpd/bgp_trace.h"
#include <lttng/tracepoint.h>
#include "bgpd/bgpd.h"
#include "lib/stream.h"
/* clang-format off */
TRACEPOINT_EVENT_CLASS(
frr_bgp,
packet_process,
TP_ARGS(struct peer *, peer, bgp_size_t, size),
TP_FIELDS(
ctf_string(peer, peer->host ? peer->host : "(unknown peer)")
)
)
#define PKT_PROCESS_TRACEPOINT_INSTANCE(name) \
TRACEPOINT_EVENT_INSTANCE( \
frr_bgp, packet_process, name, \
TP_ARGS(struct peer *, peer, bgp_size_t, size)) \
TRACEPOINT_LOGLEVEL(frr_bgp, name, TRACE_INFO)
PKT_PROCESS_TRACEPOINT_INSTANCE(open_process)
PKT_PROCESS_TRACEPOINT_INSTANCE(keepalive_process)
PKT_PROCESS_TRACEPOINT_INSTANCE(update_process)
PKT_PROCESS_TRACEPOINT_INSTANCE(notification_process)
PKT_PROCESS_TRACEPOINT_INSTANCE(capability_process)
PKT_PROCESS_TRACEPOINT_INSTANCE(refresh_process)
TRACEPOINT_EVENT(
frr_bgp,
packet_read,
TP_ARGS(struct peer *, peer, struct stream *, pkt),
TP_FIELDS(
ctf_string(peer, peer->host ? peer->host : "(unknown peer)")
ctf_sequence_hex(uint8_t, packet, pkt->data, size_t, STREAM_READABLE(pkt))
)
)
TRACEPOINT_LOGLEVEL(frr_bgp, packet_read, TRACE_INFO)
TRACEPOINT_EVENT(
frr_bgp,
process_update,
TP_ARGS(struct peer *, peer, char *, pfx, uint32_t, addpath_id, afi_t, afi, safi_t, safi, struct attr *, attr),
TP_FIELDS(
ctf_string(peer, peer->host ? peer->host : "(unknown peer)")
ctf_string(prefix, pfx)
ctf_integer(uint32_t, addpath_id, addpath_id)
ctf_integer(afi_t, afi, afi)
ctf_integer(safi_t, safi, safi)
ctf_integer_hex(intptr_t, attribute_ptr, attr)
)
)
TRACEPOINT_LOGLEVEL(frr_bgp, process_update, TRACE_INFO)
TRACEPOINT_EVENT(
frr_bgp,
input_filter,
TP_ARGS(struct peer *, peer, char *, pfx, afi_t, afi, safi_t, safi, const char *, result),
TP_FIELDS(
ctf_string(peer, peer->host ? peer->host : "(unknown peer)")
ctf_string(prefix, pfx)
ctf_integer(afi_t, afi, afi)
ctf_integer(safi_t, safi, safi)
ctf_string(action, result)
)
)
TRACEPOINT_LOGLEVEL(frr_bgp, input_filter, TRACE_INFO)
TRACEPOINT_EVENT(
frr_bgp,
output_filter,
TP_ARGS(struct peer *, peer, char *, pfx, afi_t, afi, safi_t, safi, const char *, result),
TP_FIELDS(
ctf_string(peer, peer->host ? peer->host : "(unknown peer)")
ctf_string(prefix, pfx)
ctf_integer(afi_t, afi, afi)
ctf_integer(safi_t, safi, safi)
ctf_string(action, result)
)
)
TRACEPOINT_LOGLEVEL(frr_bgp, output_filter, TRACE_INFO)
#include <lttng/tracepoint-event.h>
#else /* HAVE_LTTNG */
#define tracepoint(...)
#define tracef(...)
#define tracelog(...)
#define tracepoint_enabled(...) true
#endif /* HAVE_LTTNG */
#endif /* _BGP_TRACE_H */
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