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Diffstat (limited to '')
| -rw-r--r-- | bgpd/bgp_trace.h | 484 |
1 files changed, 484 insertions, 0 deletions
diff --git a/bgpd/bgp_trace.h b/bgpd/bgp_trace.h new file mode 100644 index 0000000..14149b5 --- /dev/null +++ b/bgpd/bgp_trace.h @@ -0,0 +1,484 @@ +/* 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" +#include "bgpd/bgp_evpn_private.h" +#include "bgpd/bgp_evpn_mh.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) + +TRACEPOINT_EVENT( + frr_bgp, + evpn_mac_ip_zsend, + TP_ARGS(int, add, struct bgpevpn *, vpn, + const struct prefix_evpn *, pfx, + struct in_addr, vtep, esi_t *, esi), + TP_FIELDS( + ctf_string(action, add ? "add" : "del") + ctf_integer(vni_t, vni, vpn->vni) + ctf_array(unsigned char, mac, &pfx->prefix.macip_addr.mac, + sizeof(struct ethaddr)) + ctf_array(unsigned char, ip, &pfx->prefix.macip_addr.ip, + sizeof(struct ipaddr)) + ctf_integer_network_hex(unsigned int, vtep, vtep.s_addr) + ctf_array(unsigned char, esi, esi, sizeof(esi_t)) + ) +) +TRACEPOINT_LOGLEVEL(frr_bgp, evpn_mac_ip_zsend, TRACE_INFO) + +TRACEPOINT_EVENT( + frr_bgp, + evpn_bum_vtep_zsend, + TP_ARGS(int, add, struct bgpevpn *, vpn, + const struct prefix_evpn *, pfx), + TP_FIELDS( + ctf_string(action, add ? "add" : "del") + ctf_integer(vni_t, vni, vpn->vni) + ctf_integer_network_hex(unsigned int, vtep, + pfx->prefix.imet_addr.ip.ipaddr_v4.s_addr) + ) +) +TRACEPOINT_LOGLEVEL(frr_bgp, evpn_bum_vtep_zsend, TRACE_INFO) + +TRACEPOINT_EVENT( + frr_bgp, + evpn_mh_vtep_zsend, + TP_ARGS(bool, add, struct bgp_evpn_es *, es, + struct bgp_evpn_es_vtep *, es_vtep), + TP_FIELDS( + ctf_string(action, add ? "add" : "del") + ctf_string(esi, es->esi_str) + ctf_string(vtep, es_vtep->vtep_str) + ) +) +TRACEPOINT_LOGLEVEL(frr_bgp, evpn_mh_vtep_zsend, TRACE_INFO) + +TRACEPOINT_EVENT( + frr_bgp, + evpn_mh_nhg_zsend, + TP_ARGS(bool, add, bool, type_v4, uint32_t, nhg_id, + struct bgp_evpn_es_vrf *, es_vrf), + TP_FIELDS( + ctf_string(action, add ? "add" : "del") + ctf_string(type, type_v4 ? "v4" : "v6") + ctf_integer(unsigned int, nhg, nhg_id) + ctf_string(esi, es_vrf->es->esi_str) + ctf_integer(int, vrf, es_vrf->bgp_vrf->vrf_id) + ) +) +TRACEPOINT_LOGLEVEL(frr_bgp, evpn_mh_nhg_zsend, TRACE_INFO) + +TRACEPOINT_EVENT( + frr_bgp, + evpn_mh_nh_zsend, + TP_ARGS(uint32_t, nhg_id, struct bgp_evpn_es_vtep *, vtep, + struct bgp_evpn_es_vrf *, es_vrf), + TP_FIELDS( + ctf_integer(unsigned int, nhg, nhg_id) + ctf_string(vtep, vtep->vtep_str) + ctf_integer(int, svi, es_vrf->bgp_vrf->l3vni_svi_ifindex) + ) +) +TRACEPOINT_LOGLEVEL(frr_bgp, evpn_mh_nh_zsend, TRACE_INFO) + +TRACEPOINT_EVENT( + frr_bgp, + evpn_mh_nh_rmac_zsend, + TP_ARGS(bool, add, struct bgp_evpn_nh *, nh), + TP_FIELDS( + ctf_string(action, add ? "add" : "del") + ctf_integer(int, vrf, nh->bgp_vrf->vrf_id) + ctf_string(nh, nh->nh_str) + ctf_array(unsigned char, rmac, &nh->rmac, + sizeof(struct ethaddr)) + ) +) +TRACEPOINT_LOGLEVEL(frr_bgp, evpn_nh_rmac_zsend, TRACE_INFO) + +TRACEPOINT_EVENT( + frr_bgp, + evpn_mh_local_es_add_zrecv, + TP_ARGS(esi_t *, esi, struct in_addr, vtep, + uint8_t, active, uint8_t, bypass, uint16_t, df_pref), + TP_FIELDS( + ctf_array(unsigned char, esi, esi, sizeof(esi_t)) + ctf_integer_network_hex(unsigned int, vtep, vtep.s_addr) + ctf_integer(uint8_t, active, active) + ctf_integer(uint8_t, bypass, bypass) + ctf_integer(uint16_t, df_pref, df_pref) + ) +) +TRACEPOINT_LOGLEVEL(frr_bgp, evpn_mh_local_es_add_zrecv, TRACE_INFO) + +TRACEPOINT_EVENT( + frr_bgp, + evpn_mh_local_es_del_zrecv, + TP_ARGS(esi_t *, esi), + TP_FIELDS( + ctf_array(unsigned char, esi, esi, sizeof(esi_t)) + ) +) +TRACEPOINT_LOGLEVEL(frr_bgp, evpn_mh_local_es_del_zrecv, TRACE_INFO) + +TRACEPOINT_EVENT( + frr_bgp, + evpn_mh_local_es_evi_add_zrecv, + TP_ARGS(esi_t *, esi, vni_t, vni), + TP_FIELDS( + ctf_array(unsigned char, esi, esi, sizeof(esi_t)) + ctf_integer(vni_t, vni, vni) + ) +) +TRACEPOINT_LOGLEVEL(frr_bgp, evpn_mh_local_es_evi_add_zrecv, TRACE_INFO) + +TRACEPOINT_EVENT( + frr_bgp, + evpn_mh_local_es_evi_del_zrecv, + TP_ARGS(esi_t *, esi, vni_t, vni), + TP_FIELDS( + ctf_array(unsigned char, esi, esi, sizeof(esi_t)) + ctf_integer(vni_t, vni, vni) + ) +) +TRACEPOINT_LOGLEVEL(frr_bgp, evpn_mh_local_es_evi_del_zrecv, TRACE_INFO) + +TRACEPOINT_EVENT( + frr_bgp, + evpn_local_vni_add_zrecv, + TP_ARGS(vni_t, vni, struct in_addr, vtep, vrf_id_t, vrf, + struct in_addr, mc_grp), + TP_FIELDS( + ctf_integer(vni_t, vni, vni) + ctf_integer_network_hex(unsigned int, vtep, vtep.s_addr) + ctf_integer_network_hex(unsigned int, mc_grp, + mc_grp.s_addr) + ctf_integer(int, vrf, vrf) + ) +) +TRACEPOINT_LOGLEVEL(frr_bgp, evpn_local_vni_add_zrecv, TRACE_INFO) + +TRACEPOINT_EVENT( + frr_bgp, + evpn_local_vni_del_zrecv, + TP_ARGS(vni_t, vni), + TP_FIELDS( + ctf_integer(vni_t, vni, vni) + ) +) +TRACEPOINT_LOGLEVEL(frr_bgp, evpn_local_vni_del_zrecv, TRACE_INFO) + +TRACEPOINT_EVENT( + frr_bgp, + evpn_local_macip_add_zrecv, + TP_ARGS(vni_t, vni, struct ethaddr *, mac, + struct ipaddr *, ip, uint32_t, flags, + uint32_t, seqnum, esi_t *, esi), + TP_FIELDS( + ctf_integer(vni_t, vni, vni) + ctf_array(unsigned char, mac, mac, + sizeof(struct ethaddr)) + ctf_array(unsigned char, ip, ip, + sizeof(struct ipaddr)) + ctf_integer(uint32_t, flags, flags) + ctf_integer(uint32_t, seq, seqnum) + ctf_array(unsigned char, esi, esi, sizeof(esi_t)) + ) +) +TRACEPOINT_LOGLEVEL(frr_bgp, evpn_local_macip_add_zrecv, TRACE_INFO) + +TRACEPOINT_EVENT( + frr_bgp, + evpn_local_macip_del_zrecv, + TP_ARGS(vni_t, vni, struct ethaddr *, mac, struct ipaddr *, ip, + int, state), + TP_FIELDS( + ctf_integer(vni_t, vni, vni) + ctf_array(unsigned char, mac, mac, + sizeof(struct ethaddr)) + ctf_array(unsigned char, ip, ip, + sizeof(struct ipaddr)) + ctf_integer(int, state, state) + ) +) +TRACEPOINT_LOGLEVEL(frr_bgp, evpn_local_macip_del_zrecv, TRACE_INFO) + +TRACEPOINT_EVENT( + frr_bgp, + evpn_local_l3vni_add_zrecv, + TP_ARGS(vni_t, vni, vrf_id_t, vrf, + struct ethaddr *, svi_rmac, + struct ethaddr *, vrr_rmac, int, filter, + struct in_addr, vtep, int, svi_ifindex, + bool, anycast_mac), + TP_FIELDS( + ctf_integer(vni_t, vni, vni) + ctf_integer(int, vrf, vrf) + ctf_array(unsigned char, svi_rmac, svi_rmac, + sizeof(struct ethaddr)) + ctf_array(unsigned char, vrr_rmac, vrr_rmac, + sizeof(struct ethaddr)) + ctf_integer_network_hex(unsigned int, vtep, vtep.s_addr) + ctf_integer(int, filter, filter) + ctf_integer(int, svi_ifindex, svi_ifindex) + ctf_string(anycast_mac, anycast_mac ? "y" : "n") + ) +) +TRACEPOINT_LOGLEVEL(frr_bgp, evpn_local_l3vni_add_zrecv, TRACE_INFO) + +TRACEPOINT_EVENT( + frr_bgp, + evpn_local_l3vni_del_zrecv, + TP_ARGS(vni_t, vni, vrf_id_t, vrf), + TP_FIELDS( + ctf_integer(vni_t, vni, vni) + ctf_integer(int, vrf, vrf) + ) +) +TRACEPOINT_LOGLEVEL(frr_bgp, evpn_local_l3vni_del_zrecv, TRACE_INFO) +/* clang-format on */ + +#include <lttng/tracepoint-event.h> + +#endif /* HAVE_LTTNG */ + +#endif /* _BGP_TRACE_H */ |