From 92d483fc95eecb7b9b2f7698a049b541d59c72af Mon Sep 17 00:00:00 2001
From: Donatas Abraitis <donatas@opensourcerouting.org>
Date: Thu, 28 May 2026 11:58:07 +0300
Subject: [PATCH] bgpd: Skip route-map LPM optimisation for AF_FLOWSPEC

Reported-by: Qifan Zhang, Palo Alto Networks
Signed-off-by: Donatas Abraitis <donatas@opensourcerouting.org>
(cherry picked from commit 6038df7229fb436143edc24d19c336f6bd5d1d44)

# Conflicts:
#	lib/routemap.c
---
 lib/routemap.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/lib/routemap.c b/lib/routemap.c
index 5bf646221311..3132204cb7a9 100644
--- a/lib/routemap.c
+++ b/lib/routemap.c
@@ -2569,7 +2569,18 @@ route_map_result_t route_map_apply_ext(struct route_map *map,
 
 	map->applied++;
 
+<<<<<<< HEAD
 	if (prefix->family == AF_EVPN) {
+=======
+	GETRUSAGE(&mbefore);
+	ibefore = mbefore;
+
+	if (prefix->family != AF_INET && prefix->family != AF_INET6) {
+		/* LPM tries are IPv4/IPv6-only; non-IP families (AF_EVPN,
+		 * AF_FLOWSPEC, AF_UNSPEC) must walk all clauses or
+		 * IPv4-restricted matches get silently bypassed.
+		 */
+>>>>>>> 6038df722 (bgpd: Skip route-map LPM optimisation for AF_FLOWSPEC)
 		index = map->head;
 	} else {
 		skip_match_clause = true;