bgpd: lttng tp add evpn route events

Ticket:#3597393
Testing Done:

2023-09-08T22:53:03.532 frr_bgp:evpn_withdraw_type5 {'vrf_id': 42, 'ip':
'53.1.1.0'}
2023-09-08T22:53:06.207 frr_bgp:evpn_advertise_type5 {'vrf_id': 42,
'ip': '53.1.1.0', 'rmac': '00:02:00:00:00:38', 'vtep': '27.0.0.15'}

2023-09-08T21:51:15.637 frr_bgp:evpn_mh_local_ead_es_evi_route_upd
{'esi': '03:44:38:39:ff:ff:01:00:00:03', 'vni': 1000, 'route_type': 1,
'vtep': '27.0.0.15'}

2023-09-08T20:45:17.059 frr_bgp:evpn_mh_local_ead_es_evi_route_del
{'esi': '03:44:38:39:ff:ff:01:00:00:01', 'vni': 0, 'route_type': 4,
'vtep': '27.0.0.15'}

2023-09-08T21:51:18.363 frr_bgp:evpn_mh_es_evi_vtep_add {'esi':
'03:44:38:39:ff:ff:01:00:00:02', 'vni': 1000, 'vtep': '27.0.0.16',
'ead_es': 1}

2023-09-08T20:43:50.206 frr_bgp:evpn_mh_es_evi_vtep_del {'esi':
'03:44:38:39:ff:ff:01:00:00:01', 'vni': 1002, 'vtep': '27.0.0.16',
'ead_es': 0}

Signed-off-by: Chirag Shah <chirag@nvidia.com>

4 files changed, 175 insertions, 0 deletions

diff --git a/bgpd/bgp_evpn.c b/bgpd/bgp_evpn.c
index 1ad66bf9f5..cbd474cdcb 100644
--- a/bgpd/bgp_evpn.c
+++ b/bgpd/bgp_evpn.c
@@ -1624,6 +1624,9 @@ static int update_evpn_type5_route(struct bgp *bgp_vrf, struct prefix_evpn *evp,
 			vrf_id_to_name(bgp_vrf->vrf_id), evp, &attr.rmac,
 			&attr.nexthop);
 
+	frrtrace(4, frr_bgp, evpn_advertise_type5, bgp_vrf->vrf_id, evp,
+		 &attr.rmac, attr.nexthop);
+
 	attr.mp_nexthop_len = BGP_ATTR_NHLEN_IPV4;
 
 	if (src_afi == AFI_IP6 &&
@@ -2258,6 +2261,8 @@ static int delete_evpn_type5_route(struct bgp *bgp_vrf, struct prefix_evpn *evp)
 	if (!dest)
 		return 0;
 
+	frrtrace(2, frr_bgp, evpn_withdraw_type5, bgp_vrf->vrf_id, evp);
+
 	delete_evpn_route_entry(bgp_evpn, afi, safi, dest, &pi);
 	if (pi)
 		bgp_process(bgp_evpn, dest, afi, safi);
diff --git a/bgpd/bgp_evpn_mh.c b/bgpd/bgp_evpn_mh.c
index efadda17b8..37c33214e6 100644
--- a/bgpd/bgp_evpn_mh.c
+++ b/bgpd/bgp_evpn_mh.c
@@ -434,6 +434,10 @@ int bgp_evpn_mh_route_update(struct bgp *bgp, struct bgp_evpn_es *es,
 					? "esr"
 					: (vpn ? "ead-evi" : "ead-es"),
 				&attr->mp_nexthop_global_in);
+
+		frrtrace(4, frr_bgp, evpn_mh_local_ead_es_evi_route_upd,
+			 &es->esi, (vpn ? vpn->vni : 0), evp->prefix.route_type,
+			 attr->mp_nexthop_global_in);
 	}
 
 	/* Return back the route entry. */
@@ -484,6 +488,8 @@ static int bgp_evpn_mh_route_delete(struct bgp *bgp, struct bgp_evpn_es *es,
 				: (vpn ? "ead-evi" : "ead-es"),
 			&es->originator_ip);
 
+	frrtrace(4, frr_bgp, evpn_mh_local_ead_es_evi_route_del, &es->esi,
+		 (vpn ? vpn->vni : 0), p->prefix.route_type, es->originator_ip);
 	/* Next, locate route node in the global EVPN routing table.
 	 * Note that this table is a 2-level tree (RD-level + Prefix-level)
 	 */
@@ -3449,6 +3455,10 @@ static void bgp_evpn_es_evi_vtep_add(struct bgp *bgp,
 			   evi_vtep->es_evi->vpn->vni, &evi_vtep->vtep_ip,
 			   ead_es ? "ead_es" : "ead_evi");
 
+	frrtrace(4, frr_bgp, evpn_mh_es_evi_vtep_add,
+		 &evi_vtep->es_evi->es->esi, evi_vtep->es_evi->vpn->vni,
+		 evi_vtep->vtep_ip, ead_es);
+
 	if (ead_es)
 		SET_FLAG(evi_vtep->flags, BGP_EVPN_EVI_VTEP_EAD_PER_ES);
 	else
@@ -3473,6 +3483,10 @@ static void bgp_evpn_es_evi_vtep_del(struct bgp *bgp,
 			   evi_vtep->es_evi->vpn->vni, &evi_vtep->vtep_ip,
 			   ead_es ? "ead_es" : "ead_evi");
 
+	frrtrace(4, frr_bgp, evpn_mh_es_evi_vtep_del,
+		 &evi_vtep->es_evi->es->esi, evi_vtep->es_evi->vpn->vni,
+		 evi_vtep->vtep_ip, ead_es);
+
 	if (ead_es)
 		UNSET_FLAG(evi_vtep->flags, BGP_EVPN_EVI_VTEP_EAD_PER_ES);
 	else
diff --git a/bgpd/bgp_trace.h b/bgpd/bgp_trace.h
index 3213b29d99..d6ba873ba3 100644
--- a/bgpd/bgp_trace.h
+++ b/bgpd/bgp_trace.h
@@ -436,6 +436,64 @@ TRACEPOINT_LOGLEVEL(frr_bgp, evpn_mh_local_es_evi_del_zrecv, TRACE_INFO)
 
 TRACEPOINT_EVENT(
 	frr_bgp,
+	evpn_mh_es_evi_vtep_add,
+	TP_ARGS(esi_t *, esi, vni_t, vni, struct in_addr, vtep,
+		uint8_t, ead_es),
+	TP_FIELDS(
+		ctf_array(unsigned char, esi, esi, sizeof(esi_t))
+		ctf_integer(vni_t, vni, vni)
+		ctf_integer_network_hex(unsigned int, vtep, vtep.s_addr)
+		ctf_integer(uint8_t, ead_es, ead_es)
+	)
+)
+TRACEPOINT_LOGLEVEL(frr_bgp, evpn_mh_es_evi_vtep_add, TRACE_INFO)
+
+TRACEPOINT_EVENT(
+	frr_bgp,
+	evpn_mh_es_evi_vtep_del,
+	TP_ARGS(esi_t *, esi, vni_t, vni, struct in_addr, vtep,
+		uint8_t, ead_es),
+	TP_FIELDS(
+		ctf_array(unsigned char, esi, esi, sizeof(esi_t))
+		ctf_integer(vni_t, vni, vni)
+		ctf_integer_network_hex(unsigned int, vtep, vtep.s_addr)
+		ctf_integer(uint8_t, ead_es, ead_es)
+	)
+)
+TRACEPOINT_LOGLEVEL(frr_bgp, evpn_mh_es_evi_vtep_del, TRACE_INFO)
+
+TRACEPOINT_EVENT(
+	frr_bgp,
+	evpn_mh_local_ead_es_evi_route_upd,
+	TP_ARGS(esi_t *, esi, vni_t, vni,
+		uint8_t, route_type,
+		struct in_addr, vtep),
+	TP_FIELDS(
+		ctf_array(unsigned char, esi, esi, sizeof(esi_t))
+		ctf_integer(vni_t, vni, vni)
+		ctf_integer(uint8_t, route_type, route_type)
+		ctf_integer_network_hex(unsigned int, vtep, vtep.s_addr)
+	)
+)
+TRACEPOINT_LOGLEVEL(frr_bgp, evpn_mh_local_ead_es_evi_route_upd, TRACE_INFO)
+
+TRACEPOINT_EVENT(
+	frr_bgp,
+	evpn_mh_local_ead_es_evi_route_del,
+	TP_ARGS(esi_t *, esi, vni_t, vni,
+		uint8_t, route_type,
+		struct in_addr, vtep),
+	TP_FIELDS(
+		ctf_array(unsigned char, esi, esi, sizeof(esi_t))
+		ctf_integer(vni_t, vni, vni)
+		ctf_integer(uint8_t, route_type, route_type)
+		ctf_integer_network_hex(unsigned int, vtep, vtep.s_addr)
+	)
+)
+TRACEPOINT_LOGLEVEL(frr_bgp, evpn_mh_local_ead_es_evi_route_del, 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),
@@ -496,6 +554,34 @@ TRACEPOINT_LOGLEVEL(frr_bgp, evpn_local_macip_del_zrecv, TRACE_INFO)
 
 TRACEPOINT_EVENT(
 	frr_bgp,
+	evpn_advertise_type5,
+	TP_ARGS(vrf_id_t, vrf, const struct prefix_evpn *, pfx,
+		struct ethaddr *, rmac, struct in_addr, vtep),
+	TP_FIELDS(
+		ctf_integer(int, vrf_id, vrf)
+		ctf_array(unsigned char, ip, &pfx->prefix.prefix_addr.ip,
+			sizeof(struct ipaddr))
+		ctf_array(unsigned char, rmac, rmac,
+			sizeof(struct ethaddr))
+		ctf_integer_network_hex(unsigned int, vtep, vtep.s_addr)
+	)
+)
+TRACEPOINT_LOGLEVEL(frr_bgp, evpn_advertise_type5, TRACE_INFO)
+
+TRACEPOINT_EVENT(
+	frr_bgp,
+	evpn_withdraw_type5,
+	TP_ARGS(vrf_id_t, vrf, const struct prefix_evpn *, pfx),
+	TP_FIELDS(
+		ctf_integer(int, vrf_id, vrf)
+		ctf_array(unsigned char, ip, &pfx->prefix.prefix_addr.ip,
+			sizeof(struct ipaddr))
+	)
+)
+TRACEPOINT_LOGLEVEL(frr_bgp, evpn_withdraw_type5, TRACE_INFO)
+
+TRACEPOINT_EVENT(
+	frr_bgp,
 	evpn_local_l3vni_add_zrecv,
 	TP_ARGS(vni_t, vni, vrf_id_t, vrf,
 			struct ethaddr *, svi_rmac,
diff --git a/tools/frr_babeltrace.py b/tools/frr_babeltrace.py
index 4d974ad356..9832568b37 100755
--- a/tools/frr_babeltrace.py
+++ b/tools/frr_babeltrace.py
@@ -157,6 +157,46 @@ def parse_frr_bgp_evpn_mh_local_es_evi_del_zrecv(event):
 
     parse_event(event, field_parsers)
 
+def parse_frr_bgp_evpn_mh_es_evi_vtep_add(event):
+    """
+    bgp evpn remote ead evi remote vtep add; raw format -
+    ctf_array(unsigned char, esi, esi, sizeof(esi_t))
+    """
+    field_parsers = {"esi": print_esi,
+                     "vtep": print_net_ipv4_addr}
+
+    parse_event(event, field_parsers)
+
+def parse_frr_bgp_evpn_mh_es_evi_vtep_del(event):
+    """
+    bgp evpn remote ead evi remote vtep del; raw format -
+    ctf_array(unsigned char, esi, esi, sizeof(esi_t))
+    """
+    field_parsers = {"esi": print_esi,
+                     "vtep": print_net_ipv4_addr}
+
+    parse_event(event, field_parsers)
+
+def parse_frr_bgp_evpn_mh_local_ead_es_evi_route_upd(event):
+    """
+    bgp evpn local ead evi vtep; raw format -
+    ctf_array(unsigned char, esi, esi, sizeof(esi_t))
+    """
+    field_parsers = {"esi": print_esi,
+                     "vtep": print_net_ipv4_addr}
+
+    parse_event(event, field_parsers)
+
+def parse_frr_bgp_evpn_mh_local_ead_es_evi_route_del(event):
+    """
+    bgp evpn local ead evi vtep del; raw format -
+    ctf_array(unsigned char, esi, esi, sizeof(esi_t))
+    """
+    field_parsers = {"esi": print_esi,
+                     "vtep": print_net_ipv4_addr}
+
+    parse_event(event, field_parsers)
+
 def parse_frr_bgp_evpn_local_vni_add_zrecv(event):
     """
     bgp evpn local-vni parser; raw format -
@@ -205,6 +245,24 @@ def parse_frr_bgp_evpn_local_macip_del_zrecv(event):
 
     parse_event(event, field_parsers)
 
+def parse_frr_bgp_evpn_advertise_type5(event):
+    """
+    local originated type-5 route
+    """
+    field_parsers = {"ip": print_ip_addr,
+                     "rmac": print_mac,
+                     "vtep": print_net_ipv4_addr}
+
+    parse_event(event, field_parsers)
+
+def parse_frr_bgp_evpn_withdraw_type5(event):
+    """
+    local originated type-5 route withdraw
+    """
+    field_parsers = {"ip": print_ip_addr}
+
+    parse_event(event, field_parsers)
+
 ############################ evpn parsers - end *#############################
 
 def main():
@@ -225,6 +283,14 @@ def main():
                      parse_frr_bgp_evpn_mh_local_es_evi_add_zrecv,
                      "frr_bgp:evpn_mh_local_es_evi_del_zrecv":
                      parse_frr_bgp_evpn_mh_local_es_evi_del_zrecv,
+                     "frr_bgp:evpn_mh_es_evi_vtep_add":
+                     parse_frr_bgp_evpn_mh_es_evi_vtep_add,
+                     "frr_bgp:evpn_mh_es_evi_vtep_del":
+                     parse_frr_bgp_evpn_mh_es_evi_vtep_del,
+                     "frr_bgp:evpn_mh_local_ead_es_evi_route_upd":
+                     parse_frr_bgp_evpn_mh_local_ead_es_evi_route_upd,
+                     "frr_bgp:evpn_mh_local_ead_es_evi_route_del":
+                     parse_frr_bgp_evpn_mh_local_ead_es_evi_route_del,
                      "frr_bgp:evpn_local_vni_add_zrecv":
                      parse_frr_bgp_evpn_local_vni_add_zrecv,
                      "frr_bgp:evpn_local_l3vni_add_zrecv":
@@ -233,6 +299,10 @@ def main():
                      parse_frr_bgp_evpn_local_macip_add_zrecv,
                      "frr_bgp:evpn_local_macip_del_zrecv":
                      parse_frr_bgp_evpn_local_macip_del_zrecv,
+                     "frr_bgp:evpn_advertise_type5":
+                     parse_frr_bgp_evpn_advertise_type5,
+                     "frr_bgp:evpn_withdraw_type5":
+                     parse_frr_bgp_evpn_withdraw_type5,
 }
 
     # get the trace path from the first command line argument