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bgpd: Skip route-map LPM optimisation for AF_FLOWSPEC (backport #22083) #22101

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Merged
donaldsharp merged 1 commit into from
May 29, 2026
Merged

bgpd: Skip route-map LPM optimisation for AF_FLOWSPEC (backport #22083) #22101

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6 changes: 5 additions & 1 deletion lib/routemap.c
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Original file line number Diff line number Diff line change
Expand Up @@ -2602,7 +2602,11 @@ route_map_result_t route_map_apply_ext(struct route_map *map,
GETRUSAGE(&mbefore);
ibefore = mbefore;

if (prefix->family == AF_EVPN) {
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.
*/
index = map->head;
} else {
skip_match_clause = true;
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