diff options
Diffstat (limited to 'src/vnet/l2/l2_learn.c')
| -rw-r--r-- | src/vnet/l2/l2_learn.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/vnet/l2/l2_learn.c b/src/vnet/l2/l2_learn.c index 488ea1ad992..1b86310c016 100644 --- a/src/vnet/l2/l2_learn.c +++ b/src/vnet/l2/l2_learn.c @@ -136,7 +136,7 @@ l2learn_process (vlib_node_runtime_t * node, /* Entry in L2FIB with matching sw_if_index matched - normal fast path */ u32 dtime = timestamp - result0->fields.timestamp; u32 dsn = result0->fields.sn.as_u16 - vnet_buffer (b0)->l2.l2fib_sn; - u32 check = dtime | dsn; + u32 check = (dtime && vnet_buffer (b0)->l2.bd_age) || dsn; if (PREDICT_TRUE (check == 0)) return; |