bgpd: allow flowspec entries to be announced to zebra

Flowspec entries are allowed to be announced.

Signed-off-by: Philippe Guibert <[email protected]>

bgpd/bgp_pbr.c

@@ -30,6 +30,7 @@
 #include "bgpd/bgp_route.h"
 #include "bgpd/bgp_attr.h"
 #include "bgpd/bgp_zebra.h"
+#include "bgpd/bgp_mplsvpn.h"
 
 DEFINE_MTYPE_STATIC(BGPD, PBR_MATCH_ENTRY, "PBR match entry")
 DEFINE_MTYPE_STATIC(BGPD, PBR_MATCH, "PBR match")

bgpd/bgp_route.h

@@ -319,7 +319,8 @@ static inline void bgp_bump_version(struct bgp_node *node)
 static inline int bgp_fibupd_safi(safi_t safi)
 {
 	if (safi == SAFI_UNICAST || safi == SAFI_MULTICAST
-	    || safi == SAFI_LABELED_UNICAST)
+	    || safi == SAFI_LABELED_UNICAST
+	    || safi == SAFI_FLOWSPEC)
 		return 1;
 	return 0;
 }

bgpd/bgp_zebra.c

@@ -1174,6 +1174,10 @@ void bgp_zebra_announce(struct bgp_node *rn, struct prefix *p,
 	if (bgp_debug_zebra(p))
 		prefix2str(&api.prefix, buf_prefix, sizeof(buf_prefix));
 
+	if (safi == SAFI_FLOWSPEC)
+		return bgp_pbr_update_entry(bgp, &rn->p,
+					    info, afi, safi, true);
+
 	/*
 	 * vrf leaking support (will have only one nexthop)
 	 */
@@ -1467,6 +1471,10 @@ void bgp_zebra_withdraw(struct prefix *p, struct bgp_info *info,
 	if (!bgp_install_info_to_zebra(bgp))
 		return;
 
+	if (safi == SAFI_FLOWSPEC)
+		return bgp_pbr_update_entry(peer->bgp, p,
+					    info, AFI_IP, safi, false);
+
 	memset(&api, 0, sizeof(api));
 	memcpy(&api.rmac, &(info->attr->rmac), sizeof(struct ethaddr));
 	api.vrf_id = bgp->vrf_id;