Improve L2FIB PDR/NDR performance (VPP-963)

[vpp.git] / src / vnet / l2 / l2_api.c

diff --git a/src/vnet/l2/l2_api.c b/src/vnet/l2/l2_api.c
index 7e79d6f..989081f 100644 (file)
--- a/src/vnet/l2/l2_api.c
+++ b/src/vnet/l2/l2_api.c
@@ -284,7 +284,7 @@ vl_api_want_l2_macs_events_t_handler (vl_api_want_l2_macs_events_t * mp)
     {
       lm->client_pid = 0;
       lm->client_index = 0;
-      if (learn_limit)
+      if (learn_limit && (learn_limit < L2LEARN_DEFAULT_LIMIT))
        lm->global_learn_limit = learn_limit;
       else
        lm->global_learn_limit = L2LEARN_DEFAULT_LIMIT;