diff options
Diffstat (limited to 'bgpd/bgp_trace.h')
| -rw-r--r-- | bgpd/bgp_trace.h | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/bgpd/bgp_trace.h b/bgpd/bgp_trace.h new file mode 100644 index 0000000000..2566ffb928 --- /dev/null +++ b/bgpd/bgp_trace.h @@ -0,0 +1,131 @@ +/* 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 "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) + +/* clang-format on */ + +#include <lttng/tracepoint-event.h> + +#endif /* HAVE_LTTNG */ + +#endif /* _BGP_TRACE_H */ |