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bgpd: bmp, handle imported bgp instances for route updates

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Upon route update, the list of available BGP instances that
import the BGP instance where this updates comes from, is checked.

For each eligible BGP instance, the route update is sent.

Signed-off-by: Philippe Guibert <philippe.guibert@6wind.com>
This commit is contained in:
Philippe Guibert 2024-09-20 08:47:56 +02:00
parent c2c95b29ba
commit c032d53255
1 changed files with 13 additions and 6 deletions
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19
bgpd/bgp_bmp.c
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@ -3216,6 +3216,8 @@ static int bmp_route_update(struct bgp *bgp, afi_t afi, safi_t safi,
struct bmp_bgp *bmpbgp;
struct bmp_targets *bt;
int ret = 0;
struct bgp *bgp_vrf;
struct listnode *node;
/* this should never happen */
if (!updated_route) {
@ -3223,13 +3225,18 @@ static int bmp_route_update(struct bgp *bgp, afi_t afi, safi_t safi,
return 0;
}
bmpbgp = bmp_bgp_find(bgp);
if (!bmpbgp)
return 0;
frr_each (bmp_targets, &bmpbgp->targets, bt)
if (CHECK_FLAG(bt->afimon[afi][safi], BMP_MON_LOC_RIB))
for (ALL_LIST_ELEMENTS_RO(bm->bgp, node, bgp_vrf)) {
bmpbgp = bmp_bgp_find(bgp_vrf);
if (!bmpbgp)
continue;
frr_each (bmp_targets, &bmpbgp->targets, bt) {
if (!CHECK_FLAG(bt->afimon[afi][safi], BMP_MON_LOC_RIB))
continue;
if (bgp_vrf != bgp && !bmp_imported_bgp_find(bt, bgp->name))
continue;
ret = bmp_route_update_bgpbmp(bt, afi, safi, bn, old_route, new_route);
}
}
return ret;
}