l2tp_unused 28 include/uapi/linux/l2tp.h __be16 l2tp_unused; /* INET port number (unused) */ l2tp_unused 49 include/uapi/linux/l2tp.h __be16 l2tp_unused; /* INET port number (unused) */ l2tp_unused 444 net/l2tp/l2tp_ip6.c lsa->l2tp_unused = 0; l2tp_unused 709 net/l2tp/l2tp_ip6.c lsa->l2tp_unused = 0;