bpf_list_push_front
bpf_list_push_front(head, &flow->list_node);
bpf_list_push_front(head, node);
bpf_list_push_front(head, &f[i]->node2);
bpf_list_push_front(head, &f[i + 1]->node2);
bpf_list_push_front(head, &f->node2);
bpf_list_push_front(head, &f->node2);
bpf_list_push_front(head, &f->node2);
bpf_list_push_front(&ghead, NULL);
bpf_list_push_front(&ghead, NULL);
bpf_list_push_front(&ghead, NULL);
bpf_list_push_front(&ghead, NULL);
bpf_list_push_front(&ghead, NULL);
bpf_list_push_front(&ghead, NULL);
bpf_list_push_front(&ghead, &f->node2);
bpf_list_push_front(&ghead, &f->node2);
bpf_list_push_front(&ghead, &f->node2);
bpf_list_push_front(&ghead, p);
bpf_list_push_front(&ghead, &b->node);
bpf_list_push_front(&ghead, (void *)&f->node2 + ctx->protocol);
bpf_list_push_front(&ghead, (void *)&f->node2 + 1);
bpf_list_push_front(&ghead, &f->node);
bpf_list_push_front(p, NULL);
bpf_list_push_front((void *)&ghead + ctx->protocol, &f->node2);
bpf_list_push_front((void *)&f->head + ctx->protocol, &f->node2);
bpf_list_push_front((void *)&f->head + 1, &b->node);
bpf_list_push_front((void *)&ghead + 1, &f->node2);
bpf_list_push_front(head, &node_ref->l);
if (bpf_list_push_front(head, &m->l)) {