diff mbox series

[net-next,04/14] lib: objagg: add root count to stats

Message ID 20190207112211.10375-5-idosch@mellanox.com
State Accepted
Delegated to: David Miller
Headers show
Series mlxsw: Implement periodic ERP rehash | expand

Commit Message

Ido Schimmel Feb. 7, 2019, 11:22 a.m. UTC 
From: Jiri Pirko <jiri@mellanox.com>

Count number of roots and add it to stats. It is handy for the library
user to have this stats available as it can act upon it without
counting roots itself.

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
---
 include/linux/objagg.h | 1 +
 lib/objagg.c           | 4 ++++
 2 files changed, 5 insertions(+)
diff mbox series

Patch

diff --git a/include/linux/objagg.h b/include/linux/objagg.h
index a675286df1af..78021777df46 100644
--- a/include/linux/objagg.h
+++ b/include/linux/objagg.h
@@ -42,6 +42,7 @@  struct objagg_obj_stats_info {
 };
 
 struct objagg_stats {
+	unsigned int root_count;
 	unsigned int stats_info_count;
 	struct objagg_obj_stats_info stats_info[];
 };
diff --git a/lib/objagg.c b/lib/objagg.c
index befe8a47d080..781f41c3c47d 100644
--- a/lib/objagg.c
+++ b/lib/objagg.c
@@ -621,6 +621,8 @@  const struct objagg_stats *objagg_stats_get(struct objagg *objagg)
 		objagg_stats->stats_info[i].objagg_obj = objagg_obj;
 		objagg_stats->stats_info[i].is_root =
 					objagg_obj_is_root(objagg_obj);
+		if (objagg_stats->stats_info[i].is_root)
+			objagg_stats->root_count++;
 		i++;
 	}
 	objagg_stats->stats_info_count = i;
@@ -1031,6 +1033,8 @@  objagg_hints_stats_get(struct objagg_hints *objagg_hints)
 	list_for_each_entry(hnode, &objagg_hints->node_list, list) {
 		memcpy(&objagg_stats->stats_info[i], &hnode->stats_info,
 		       sizeof(objagg_stats->stats_info[0]));
+		if (objagg_stats->stats_info[i].is_root)
+			objagg_stats->root_count++;
 		i++;
 	}
 	objagg_stats->stats_info_count = i;