ETHERNET_PACKET_HEADER_SIZE
if (pkt->l2pkt_rx_info->total_packet_size < (2*ETHERNET_PACKET_HEADER_SIZE + 2*20 + ETHERNET_GRE_SIZE + 20))
hdr = pkt->l2pkt_rx_info->mem_virt + pdev->params.rcv_buffer_offset + ETHERNET_PACKET_HEADER_SIZE;
hdr += ETHERNET_PACKET_HEADER_SIZE;
u8_t eth_hlen = ETHERNET_PACKET_HEADER_SIZE;
DbgBreakIfFastPath(packet->size < ETHERNET_PACKET_HEADER_SIZE);
#define MAX_CLI_PACKET_SIZE(pdev, chain_idx) ((u16_t)(pdev)->params.l2_cli_con_params[(chain_idx)].mtu + (pdev)->params.rcv_buffer_offset + ETHERNET_PACKET_HEADER_SIZE+ ETHERNET_VLAN_TAG_SIZE + ETHERNET_LLC_SNAP_SIZE + CACHE_LINE_SIZE)
#define CLI_MTU_WITH_ETH_HDR_SIZE(pdev, chain_idx) ((u16_t)(pdev)->params.l2_cli_con_params[(chain_idx)].mtu + ETHERNET_PACKET_HEADER_SIZE)