On Sun, 1 Oct 2017 18:34:25 -0700 Alexei Starovoitov <alexei.starovoi...@gmail.com> wrote:
> On Sun, Oct 01, 2017 at 02:02:30PM -0700, Stephen Hemminger wrote: > > Recent regression in net-next building bpf.c in samples/bpf now broken. > > > > $ make samples/bpf/ > > > > > > HOSTCC samples/bpf/../../tools/lib/bpf/bpf.o > > samples/bpf/../../tools/lib/bpf/bpf.c: In function ‘bpf_create_map_node’: > > samples/bpf/../../tools/lib/bpf/bpf.c:76:13: error: ‘union bpf_attr’ has no > > member named ‘map_name’; did you mean ‘map_type’? > > memcpy(attr.map_name, name, min(name_len, BPF_OBJ_NAME_LEN - 1)); > > ^ > > samples/bpf/../../tools/lib/bpf/bpf.c:76:44: error: ‘BPF_OBJ_NAME_LEN’ > > undeclared (first use in this function) > > memcpy(attr.map_name, name, min(name_len, BPF_OBJ_NAME_LEN - 1)); > > everything works fine for me... > did you do 'make headers_install' ? > Yes, that was the problem. I had done make mrproper after changing branches.
