diff options
Diffstat (limited to 'src/vnet/ethernet/node.c')
| -rwxr-xr-x | src/vnet/ethernet/node.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/vnet/ethernet/node.c b/src/vnet/ethernet/node.c index 8967cebefee..4529ca6a572 100755 --- a/src/vnet/ethernet/node.c +++ b/src/vnet/ethernet/node.c @@ -165,11 +165,12 @@ parse_header (ethernet_input_variant_t variant, vlib_buffer_advance (b0, sizeof (h0[0])); vlan_count = 2; - if (*type == ETHERNET_TYPE_VLAN) { // More than double tagged packet *match_flags = SUBINT_CONFIG_VALID | SUBINT_CONFIG_MATCH_3_TAG; + + vlib_buffer_advance (b0, sizeof (h0[0])); vlan_count = 3; // "unknown" number, aka, 3-or-more } } @@ -239,6 +240,8 @@ determine_next_node (ethernet_main_t * em, // record the L2 len and reset the buffer so the L2 header is preserved u32 eth_start = vnet_buffer (b0)->ethernet.start_of_ethernet_header; vnet_buffer (b0)->l2.l2_len = b0->current_data - eth_start; + ASSERT (vnet_buffer (b0)->l2.l2_len == + ethernet_buffer_header_size (b0)); vlib_buffer_advance (b0, -ethernet_buffer_header_size (b0)); // check for common IP/MPLS ethertypes |