4 files changed, 23 insertions, 19 deletions

diff --git a/src/plugins/lacp/input.c b/src/plugins/lacp/input.c
index 8212b119784..5f1753174f6 100644
--- a/src/plugins/lacp/input.c
+++ b/src/plugins/lacp/input.c
@@ -142,7 +142,6 @@ lacp_input (vlib_main_t * vm, vlib_buffer_t * b0, u32 bi0)
   lacp_error_t e;
   marker_pdu_t *marker;
   uword last_packet_signature;
-  bond_if_t *bif;
 
   sif =
     bond_get_slave_by_sw_if_index (vnet_buffer (b0)->sw_if_index[VLIB_RX]);
@@ -203,10 +202,9 @@ lacp_input (vlib_main_t * vm, vlib_buffer_t * b0, u32 bi0)
   last_packet_signature =
     hash_memory (sif->last_rx_pkt, vec_len (sif->last_rx_pkt), 0xd00b);
 
-  bif = bond_get_master_by_dev_instance (sif->bif_dev_instance);
   if (sif->last_packet_signature_valid &&
       (sif->last_packet_signature == last_packet_signature) &&
-      hash_get (bif->active_slave_by_sw_if_index, sif->sw_if_index))
+      ((sif->actor.state & LACP_STEADY_STATE) == LACP_STEADY_STATE))
     {
       lacp_start_current_while_timer (lm->vlib_main, sif,
 				      sif->ttl_in_seconds);
diff --git a/src/plugins/lacp/protocol.h b/src/plugins/lacp/protocol.h
index 9fc2f35fd38..347e944f95e 100644
--- a/src/plugins/lacp/protocol.h
+++ b/src/plugins/lacp/protocol.h
@@ -61,6 +61,10 @@ typedef enum
   _(6, DEFAULTED, "defaulted")               \
   _(7, EXPIRED, "expired")
 
+#define LACP_STEADY_STATE (LACP_STATE_SYNCHRONIZATION | \
+			   LACP_STATE_COLLECTING |      \
+			   LACP_STATE_DISTRIBUTING)
+
 typedef enum
 {
 #define _(a, b, c) LACP_STATE_##b = (1 << a),
diff --git a/src/vnet/bonding/cli.c b/src/vnet/bonding/cli.c
index bccbb2c036e..80470d64383 100644
--- a/src/vnet/bonding/cli.c
+++ b/src/vnet/bonding/cli.c
@@ -42,7 +42,6 @@ bond_disable_collecting_distributing (vlib_main_t * vm, slave_if_t * sif)
 	  switching_active = 1;
 
 	vec_del1 (bif->active_slaves, i);
-	hash_unset (bif->active_slave_by_sw_if_index, sif->sw_if_index);
 
 	/* We got a new slave just becoming active? */
 	if ((vec_len (bif->active_slaves) >= 1) &&
@@ -60,21 +59,27 @@ bond_enable_collecting_distributing (vlib_main_t * vm, slave_if_t * sif)
 {
   bond_if_t *bif;
   bond_main_t *bm = &bond_main;
+  int i;
+  uword p;
 
   bif = bond_get_master_by_dev_instance (sif->bif_dev_instance);
   clib_spinlock_lock_if_init (&bif->lockp);
-  if (!hash_get (bif->active_slave_by_sw_if_index, sif->sw_if_index))
-    {
-      hash_set (bif->active_slave_by_sw_if_index, sif->sw_if_index,
-		sif->sw_if_index);
-      vec_add1 (bif->active_slaves, sif->sw_if_index);
-
-      /* First slave becomes active? */
-      if ((vec_len (bif->active_slaves) == 1) &&
-	  (bif->mode == BOND_MODE_ACTIVE_BACKUP))
-	vlib_process_signal_event (bm->vlib_main, bond_process_node.index,
-				   BOND_SEND_GARP_NA, bif->hw_if_index);
-    }
+  vec_foreach_index (i, bif->active_slaves)
+  {
+    p = *vec_elt_at_index (bif->active_slaves, i);
+    if (p == sif->sw_if_index)
+      goto done;
+  }
+
+  vec_add1 (bif->active_slaves, sif->sw_if_index);
+
+  /* First slave becomes active? */
+  if ((vec_len (bif->active_slaves) == 1) &&
+      (bif->mode == BOND_MODE_ACTIVE_BACKUP))
+    vlib_process_signal_event (bm->vlib_main, bond_process_node.index,
+			       BOND_SEND_GARP_NA, bif->hw_if_index);
+
+done:
   clib_spinlock_unlock_if_init (&bif->lockp);
 }
 
diff --git a/src/vnet/bonding/node.h b/src/vnet/bonding/node.h
index 41e945a05f8..377e57996ed 100644
--- a/src/vnet/bonding/node.h
+++ b/src/vnet/bonding/node.h
@@ -175,9 +175,6 @@ typedef struct
   /* Slaves that are in DISTRIBUTING state */
   u32 *active_slaves;
 
-  /* rapidly find an active slave */
-  uword *active_slave_by_sw_if_index;
-
   lacp_port_info_t partner;
   lacp_port_info_t actor;
   u8 individual_aggregator;