pimd: Cleanup rpf lookup debug to help us figure out what is going on

The rpf lookup debug was not taking into account the fact that a prefix-list
might be applied and also we might need to make a choice between the two.
So let's give ourselves a bit more data.

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

diff --git a/pimd/pim_rp.c b/pimd/pim_rp.c
index 3da0a3530361284f43ad1cec729bee8968d15b66..2b798b14b2f054c37692cb1e7cb1afee6333f527 100644 (file)
--- a/pimd/pim_rp.c
+++ b/pimd/pim_rp.c
@@ -267,10 +267,15 @@ struct rp_info *pim_rp_find_match_group(struct pim_instance *pim,
        }
 
        rp_info = rn->info;
-       if (PIM_DEBUG_PIM_TRACE)
-               zlog_debug("Lookedup: %p for rp_info: %p(%pFX) Lock: %d", rn,
-                          rp_info, &rp_info->group,
-                          route_node_get_lock_count(rn));
+       if (PIM_DEBUG_PIM_TRACE) {
+               if (best)
+                       zlog_debug(
+                               "Lookedup(%pFX): prefix_list match %s, rn %p found: %pFX",
+                               group, best->plist, rn, &rp_info->group);
+               else
+                       zlog_debug("Lookedup(%pFX): rn %p found:%pFX", group,
+                                  rn, &rp_info->group);
+       }
 
        route_unlock_node(rn);