MPLS_LABEL_IPV4NULL 2515 net/mpls/af_mpls.c if (limit > MPLS_LABEL_IPV4NULL) { MPLS_LABEL_IPV4NULL 2567 net/mpls/af_mpls.c if ((old_limit <= MPLS_LABEL_IPV4NULL) && MPLS_LABEL_IPV4NULL 2568 net/mpls/af_mpls.c (limit > MPLS_LABEL_IPV4NULL)) { MPLS_LABEL_IPV4NULL 2569 net/mpls/af_mpls.c RCU_INIT_POINTER(labels[MPLS_LABEL_IPV4NULL], rt0);