zebra: Add code to track kernel interactions

Allow zebra to track kernel interactions.

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/zebra/zebra_rib.c b/zebra/zebra_rib.c
index 12ee9961d5..5f457a6fc5 100644
--- a/zebra/zebra_rib.c
+++ b/zebra/zebra_rib.c
@@ -1114,6 +1114,7 @@ rib_install_kernel (struct route_node *rn, struct rib *rib, struct rib *old)
   rib_table_info_t *info = srcdest_rnode_table_info(rn);
   int recursing;
   struct prefix *p, *src_p;
+  struct zebra_vrf *zvrf = vrf_info_lookup (rib->vrf_id);
 
   srcdest_rnode_prefixes (rn, &p, &src_p);
 
@@ -1130,6 +1131,7 @@ rib_install_kernel (struct route_node *rn, struct rib *rib, struct rib *old)
    */
   hook_call(rib_update, rn, "installing in kernel");
   ret = kernel_route_rib (p, src_p, old, rib);
+  zvrf->installs++;
 
   /* If install succeeds, update FIB flag for nexthops. */
   if (!ret)
@@ -1158,6 +1160,7 @@ rib_uninstall_kernel (struct route_node *rn, struct rib *rib)
   rib_table_info_t *info = srcdest_rnode_table_info(rn);
   int recursing;
   struct prefix *p, *src_p;
+  struct zebra_vrf *zvrf = vrf_info_lookup (rib->vrf_id);
 
   srcdest_rnode_prefixes (rn, &p, &src_p);
 
@@ -1174,6 +1177,7 @@ rib_uninstall_kernel (struct route_node *rn, struct rib *rib)
    */
   hook_call(rib_update, rn, "uninstalling from kernel");
   ret = kernel_route_rib (p, src_p, rib, NULL);
+  zvrf->removals++;
 
   for (ALL_NEXTHOPS_RO(rib->nexthop, nexthop, tnexthop, recursing))
     UNSET_FLAG (nexthop->flags, NEXTHOP_FLAG_FIB);