diff options
Diffstat (limited to 'src/vnet/l2/l2_learn.c')
| -rw-r--r-- | src/vnet/l2/l2_learn.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/src/vnet/l2/l2_learn.c b/src/vnet/l2/l2_learn.c index adc5e70f493..3ff2e704a6e 100644 --- a/src/vnet/l2/l2_learn.c +++ b/src/vnet/l2/l2_learn.c @@ -138,11 +138,14 @@ l2learn_process (vlib_node_runtime_t * node, * The entry was in the table, and the sw_if_index matched, the normal case */ counter_base[L2LEARN_ERROR_HIT] += 1; - if (PREDICT_FALSE (result0->fields.timestamp != timestamp)) - result0->fields.timestamp = timestamp; - if (PREDICT_FALSE - (result0->fields.sn.as_u16 != vnet_buffer (b0)->l2.l2fib_sn)) - result0->fields.sn.as_u16 = vnet_buffer (b0)->l2.l2fib_sn; + if (!result0->fields.static_mac) + { + if (PREDICT_FALSE (result0->fields.timestamp != timestamp)) + result0->fields.timestamp = timestamp; + if (PREDICT_FALSE + (result0->fields.sn.as_u16 != vnet_buffer (b0)->l2.l2fib_sn)) + result0->fields.sn.as_u16 = vnet_buffer (b0)->l2.l2fib_sn; + } } else if (result0->raw == ~0) { |