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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
#include "lib/trace.h"
#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 "bgpd/bgp_attr.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_HOSTNAME(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_HOSTNAME(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_HOSTNAME(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_HOSTNAME(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_HOSTNAME(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)
/* BMP tracepoints */
/* BMP mirrors a packet to all mirror-enabled targets */
TRACEPOINT_EVENT(
frr_bgp,
bmp_mirror_packet,
TP_ARGS(struct peer *, peer, uint8_t, type, struct stream *, pkt),
TP_FIELDS(
ctf_string(peer, PEER_HOSTNAME(peer))
ctf_integer(uint8_t, type, type)
ctf_sequence_hex(uint8_t, packet, pkt->data, size_t,
STREAM_READABLE(pkt))
)
)
TRACEPOINT_LOGLEVEL(frr_bgp, bmp_mirror_packet, TRACE_INFO)
/* BMP sends an EOR */
TRACEPOINT_EVENT(
frr_bgp,
bmp_eor,
TP_ARGS(afi_t, afi, safi_t, safi, uint8_t, flags),
TP_FIELDS(
ctf_integer(afi_t, afi, afi)
ctf_integer(safi_t, safi, safi)
ctf_integer(uint8_t, flags, flags)
)
)
TRACEPOINT_LOGLEVEL(frr_bgp, bmp_eor, TRACE_INFO)
/* BMP updates its copy of the last OPEN a peer sent */
TRACEPOINT_EVENT(
frr_bgp,
bmp_update_saved_open,
TP_ARGS(struct peer *, peer, struct stream *, pkt),
TP_FIELDS(
ctf_string(peer, PEER_HOSTNAME(peer))
ctf_sequence_hex(uint8_t, packet, pkt->data, size_t,
STREAM_READABLE(pkt))
)
)
TRACEPOINT_LOGLEVEL(frr_bgp, bmp_update_saved_open, TRACE_DEBUG)
/* BMP is notified of a peer status change internally */
TRACEPOINT_EVENT(
frr_bgp,
bmp_peer_status_changed,
TP_ARGS(struct peer *, peer),
TP_FIELDS(
ctf_string(peer, PEER_HOSTNAME(peer))
)
)
TRACEPOINT_LOGLEVEL(frr_bgp, bmp_peer_status_changed, TRACE_DEBUG)
/*
* BMP is notified that a peer has transitioned in the opposite direction of
* Established internally
*/
TRACEPOINT_EVENT(
frr_bgp,
bmp_peer_backward_transition,
TP_ARGS(struct peer *, peer),
TP_FIELDS(
ctf_string(peer, PEER_HOSTNAME(peer))
)
)
TRACEPOINT_LOGLEVEL(frr_bgp, bmp_peer_backward, TRACE_DEBUG)
/*
* BMP is hooked for a route process
*/
TRACEPOINT_EVENT(
frr_bgp,
bmp_process,
TP_ARGS(struct peer *, peer, char *, pfx, afi_t,
afi, safi_t, safi, bool, withdraw),
TP_FIELDS(
ctf_string(peer, PEER_HOSTNAME(peer))
ctf_string(prefix, pfx)
ctf_integer(afi_t, afi, afi)
ctf_integer(safi_t, safi, safi)
ctf_integer(bool, withdraw, withdraw)
)
)
TRACEPOINT_LOGLEVEL(frr_bgp, bmp_process, TRACE_DEBUG)
/*
* bgp_dest_lock/bgp_dest_unlock
*/
TRACEPOINT_EVENT(
frr_bgp,
bgp_dest_lock,
TP_ARGS(struct bgp_dest *, dest),
TP_FIELDS(
ctf_string(prefix, bgp_dest_get_prefix_str(dest))
ctf_integer(unsigned int, count, bgp_dest_get_lock_count(dest))
)
)
TRACEPOINT_LOGLEVEL(frr_bgp, bgp_dest_lock, TRACE_INFO)
TRACEPOINT_EVENT(
frr_bgp,
bgp_dest_unlock,
TP_ARGS(struct bgp_dest *, dest),
TP_FIELDS(
ctf_string(prefix, bgp_dest_get_prefix_str(dest))
ctf_integer(unsigned int, count, bgp_dest_get_lock_count(dest))
)
)
TRACEPOINT_LOGLEVEL(frr_bgp, bgp_dest_unlock, TRACE_INFO)
/* clang-format on */
#include <lttng/tracepoint-event.h>
#endif /* HAVE_LTTNG */
#endif /* _BGP_TRACE_H */
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