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Diffstat (limited to 'src/vnet/l2/l2_input.c')
-rw-r--r--src/vnet/l2/l2_input.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/src/vnet/l2/l2_input.c b/src/vnet/l2/l2_input.c
index 3aa5331bf7a..041ff38d131 100644
--- a/src/vnet/l2/l2_input.c
+++ b/src/vnet/l2/l2_input.c
@@ -29,6 +29,7 @@
#include <vnet/l2/feat_bitmap.h>
#include <vnet/l2/l2_bvi.h>
#include <vnet/l2/l2_fib.h>
+#include <vnet/l2/l2_bd.h>
#include <vppinfra/error.h>
#include <vppinfra/hash.h>
@@ -201,6 +202,9 @@ classify_and_dispatch (vlib_main_t * vm,
/* Get config for the bridge domain interface */
bd_config = vec_elt_at_index (msm->bd_configs, bd_index0);
+ /* Save bridge domain seq_num */
+ vnet_buffer (b0)->l2.bd_sn = bd_config->seq_num;
+
/*
* Process bridge domain feature enables.
* To perform learning/flooding/forwarding, the corresponding bit
@@ -214,6 +218,9 @@ classify_and_dispatch (vlib_main_t * vm,
/* mask out features from bitmap using packet type and bd config */
feature_bitmap = config->feature_bitmap & feat_mask;
+ /* Save interface seq_num */
+ vnet_buffer (b0)->l2.int_sn = config->seq_num;
+
/* save for next feature graph nodes */
vnet_buffer (b0)->l2.feature_bitmap = feature_bitmap;
@@ -561,6 +568,12 @@ set_int_l2_mode (vlib_main_t * vm, vnet_main_t * vnet_main, /* */
VNET_SIMULATED_ETHERNET_TX_NEXT_ETHERNET_INPUT);
ASSERT (slot == VNET_SIMULATED_ETHERNET_TX_NEXT_ETHERNET_INPUT);
}
+
+ /* Clear MACs learned on the interface */
+ if ((config->feature_bitmap | L2INPUT_FEAT_LEARN) ||
+ (bd_config->feature_bitmap | L2INPUT_FEAT_LEARN))
+ l2fib_flush_int_mac (vm, sw_if_index);
+
l2_if_adjust--;
}
else if (config->xconnect)
@@ -632,6 +645,7 @@ set_int_l2_mode (vlib_main_t * vm, vnet_main_t * vnet_main, /* */
config->xconnect = 0;
config->bridge = 1;
config->bd_index = bd_index;
+ config->seq_num += 1;
/*
* Enable forwarding, flooding, learning and ARP termination by default