BPF_F_MARK_MANGLED_0 1921 net/core/filter.c bool is_mmzero = flags & BPF_F_MARK_MANGLED_0; BPF_F_MARK_MANGLED_0 1925 net/core/filter.c if (unlikely(flags & ~(BPF_F_MARK_MANGLED_0 | BPF_F_MARK_ENFORCE | BPF_F_MARK_MANGLED_0 111 samples/bpf/test_lwt_bpf.c flags |= BPF_F_MARK_MANGLED_0;