Sorry for the late reply. I have some time to try it again.
I downloaded a fresh Ubuntu 19.10 image, which have bpftool included
from the linux-tools-generic package. Then tried to load a program
with 0 or 1 return code: both works.
After that I tried to load the original program, with return code
On Mon, Aug 12, 2019 at 1:48 PM Fejes Ferenc wrote:
>
> Thanks for the answer, I really appreciate it. I tried omitting
Please reply inline, no top posting on kernel mailing lists.
> "cgroup/skb" to let libbpf guess the attach type, but I got the same
> error. Really interesting, because I got t
Thanks for the answer, I really appreciate it. I tried omitting
"cgroup/skb" to let libbpf guess the attach type, but I got the same
error. Really interesting, because I got the error
> libbpf: failed to load program 'cgroup_skb/egress'
wich is weird because it shows that libbpf guess the program t
On Mon, Aug 12, 2019 at 1:59 AM Fejes Ferenc wrote:
>
> Greetings!
>
> I found a strange error when I tried to load a BPF_CGROUP_INET_EGRESS
> prog with bpftool. Loading the same program from C code with
> bpf_prog_load_xattr works without problem.
>
> The error message I got:
> bpftool prog loada
Greetings!
I found a strange error when I tried to load a BPF_CGROUP_INET_EGRESS
prog with bpftool. Loading the same program from C code with
bpf_prog_load_xattr works without problem.
The error message I got:
bpftool prog loadall hbm_kern.o /sys/fs/bpf/hbm type cgroup/skb
libbpf: load bpf progra
