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-rw-r--r--vnet/vnet/ethernet/node.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/vnet/vnet/ethernet/node.c b/vnet/vnet/ethernet/node.c
index 74d4f476d7a..a8a4fcd074d 100644
--- a/vnet/vnet/ethernet/node.c
+++ b/vnet/vnet/ethernet/node.c
@@ -238,7 +238,8 @@ determine_next_node (ethernet_main_t * em,
{
*next0 = em->l2_next;
// record the L2 len and reset the buffer so the L2 header is preserved
- vnet_buffer (b0)->l2.l2_len = b0->current_data;
+ u32 eth_start = vnet_buffer (b0)->ethernet.start_of_ethernet_header;
+ vnet_buffer (b0)->l2.l2_len = b0->current_data - eth_start;
vlib_buffer_advance (b0, -ethernet_buffer_header_size (b0));
// check for common IP/MPLS ethertypes