diff options
Diffstat (limited to 'zebra/zebra_rib.c')
| -rw-r--r-- | zebra/zebra_rib.c | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/zebra/zebra_rib.c b/zebra/zebra_rib.c index ccccd0ad..05ff1e10 100644 --- a/zebra/zebra_rib.c +++ b/zebra/zebra_rib.c @@ -759,12 +759,18 @@ nexthop_active_update (struct route_node *rn, struct rib *rib, int set) for (nexthop = rib->nexthop; nexthop; nexthop = nexthop->next) { active = CHECK_FLAG (nexthop->flags, NEXTHOP_FLAG_ACTIVE); - rib->nexthop_active_num += nexthop_active_check (rn, rib, nexthop, set); - if (active != CHECK_FLAG (nexthop->flags, NEXTHOP_FLAG_ACTIVE)) - SET_FLAG (rib->flags, ZEBRA_FLAG_CHANGED); + + nexthop_active_check (rn, rib, nexthop, set); + if ((MULTIPATH_NUM == 0 || rib->nexthop_active_num < MULTIPATH_NUM) + && active != CHECK_FLAG (nexthop->flags, NEXTHOP_FLAG_ACTIVE)) + SET_FLAG (rib->flags, ZEBRA_FLAG_CHANGED); + + if (CHECK_FLAG (nexthop->flags, NEXTHOP_FLAG_ACTIVE)) + rib->nexthop_active_num++; } return rib->nexthop_active_num; } + #define RIB_SYSTEM_ROUTE(R) \ ((R)->type == ZEBRA_ROUTE_KERNEL || (R)->type == ZEBRA_ROUTE_CONNECT) @@ -1298,7 +1304,6 @@ static_install_ipv4 (struct prefix *p, struct static_ipv4 *si) { /* Same distance static route is there. Update it with new nexthop. */ - rib_uninstall (rn, rib); route_unlock_node (rn); switch (si->type) { @@ -1417,7 +1422,8 @@ static_uninstall_ipv4 (struct prefix *p, struct static_ipv4 *si) } else { - rib_uninstall (rn, rib); + if (CHECK_FLAG (nexthop->flags, NEXTHOP_FLAG_FIB)) + rib_uninstall (rn, rib); nexthop_delete (rib, nexthop); nexthop_free (nexthop); rib_process (rn, rib); @@ -1860,7 +1866,6 @@ static_install_ipv6 (struct prefix *p, struct static_ipv6 *si) { /* Same distance static route is there. Update it with new nexthop. */ - rib_uninstall (rn, rib); route_unlock_node (rn); switch (si->type) @@ -1980,7 +1985,8 @@ static_uninstall_ipv6 (struct prefix *p, struct static_ipv6 *si) } else { - rib_uninstall (rn, rib); + if (CHECK_FLAG (nexthop->flags, NEXTHOP_FLAG_FIB)) + rib_uninstall (rn, rib); nexthop_delete (rib, nexthop); nexthop_free (nexthop); rib_process (rn, rib); |