Adding upstream version 8.4.4.upstream/8.4.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

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 */