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-rw-r--r--vnet/vnet/ethernet/ethernet.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/vnet/vnet/ethernet/ethernet.h b/vnet/vnet/ethernet/ethernet.h
index 266e1d79afb..04e07b71bf7 100644
--- a/vnet/vnet/ethernet/ethernet.h
+++ b/vnet/vnet/ethernet/ethernet.h
@@ -218,6 +218,9 @@ typedef struct {
/* Set to one to use AB.CD.EF instead of A:B:C:D:E:F as ethernet format. */
int format_ethernet_address_16bit;
+ /* debug: make sure we don't wipe out an ethernet registration by mistake */
+ u8 next_by_ethertype_register_called;
+
} ethernet_main_t;
ethernet_main_t ethernet_main;