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authorJohn Lo <loj@cisco.com>2017-08-22 09:16:50 -0400
committerDave Wallace <dwallacelf@gmail.com>2017-08-22 14:30:18 +0000
commite531f4cb5766fbf27e7a8af8e19ccf667b53852b (patch)
tree9d565ad0ca0d8696922c6bed07b76ce023497328 /src/vnet/l2/l2_learn.c
parent87318463aa3abfe22984f78c1b31db8a355fae76 (diff)
Increase default MAC learn limit and check it in learn-update path
1. Increase default MAC learn limit from 1M to 8M entries. 2. Check MAC learn limit in MAC learning update path. 3. Allow disable of want_l2_macs_events to set MAC learn limit 4. Other minor cleanups Change-Id: I62438440937b5fa455e16f4a2e4d910277753395 Signed-off-by: John Lo <loj@cisco.com>
Diffstat (limited to 'src/vnet/l2/l2_learn.c')
-rw-r--r--src/vnet/l2/l2_learn.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/vnet/l2/l2_learn.c b/src/vnet/l2/l2_learn.c
index 47c036b0bf1..623c2de202c 100644
--- a/src/vnet/l2/l2_learn.c
+++ b/src/vnet/l2/l2_learn.c
@@ -131,6 +131,8 @@ l2learn_process (vlib_node_runtime_t * node,
if (PREDICT_TRUE (!update))
return;
+ else if (msm->global_learn_count > msm->global_learn_limit)
+ return; /* Above learn limit - do not update */
}
else if (result0->raw == ~0)
{