l3_overhead 222 net/l2tp/l2tp_eth.c u32 l3_overhead = 0; l3_overhead 232 net/l2tp/l2tp_eth.c l3_overhead = kernel_sock_ip_overhead(tunnel->sock); l3_overhead 235 net/l2tp/l2tp_eth.c if (l3_overhead == 0) { l3_overhead 246 net/l2tp/l2tp_eth.c overhead += session->hdr_len + ETH_HLEN + l3_overhead;