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-rw-r--r--src/vnet/bonding/node.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/src/vnet/bonding/node.c b/src/vnet/bonding/node.c
index 9f6579cda89..de720706822 100644
--- a/src/vnet/bonding/node.c
+++ b/src/vnet/bonding/node.c
@@ -28,6 +28,7 @@ bond_main_t bond_main;
#define foreach_bond_input_error \
_(NONE, "no error") \
_(IF_DOWN, "interface down") \
+ _(PASSIVE_IF, "traffic received on passive interface") \
_(PASS_THRU, "pass through (CDP, LLDP, slow protocols)")
typedef enum
@@ -158,10 +159,20 @@ bond_update_next (vlib_main_t * vm, vlib_node_runtime_t * node,
ASSERT (bif);
ASSERT (vec_len (bif->slaves));
- if (PREDICT_TRUE (bif->admin_up == 0))
+ if (PREDICT_FALSE (bif->admin_up == 0))
{
*bond_sw_if_index = slave_sw_if_index;
*error = node->errors[BOND_INPUT_ERROR_IF_DOWN];
+ return;
+ }
+
+ if (PREDICT_FALSE ((bif->mode == BOND_MODE_ACTIVE_BACKUP) &&
+ vec_len (bif->active_slaves) &&
+ (slave_sw_if_index != bif->active_slaves[0])))
+ {
+ *bond_sw_if_index = slave_sw_if_index;
+ *error = node->errors[BOND_INPUT_ERROR_PASSIVE_IF];
+ return;
}
*bond_sw_if_index = bif->sw_if_index;