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Date: Thu, 6 Jun 2019 20:51:50 +0000
From: Andrey Ignatov <rdna@...com>
To: Daniel Borkmann <daniel@...earbox.net>
CC: "alexei.starovoitov@...il.com" <alexei.starovoitov@...il.com>,
Martin Lau <kafai@...com>, "m@...bda.lt" <m@...bda.lt>,
"bpf@...r.kernel.org" <bpf@...r.kernel.org>,
"netdev@...r.kernel.org" <netdev@...r.kernel.org>
Subject: Re: [PATCH bpf v2 0/4] Fix unconnected bpf cgroup hooks
Andrey Ignatov <rdna@...com> [Thu, 2019-06-06 13:45 -0700]:
> Daniel Borkmann <daniel@...earbox.net> [Thu, 2019-06-06 07:36 -0700]:
> > Please refer to the patch 1/4 as the main patch with the details
> > on the current sendmsg hook API limitations and proposal to fix
> > it in order to work with basic applications like DNS. Remaining
> > patches are the usual uapi and tooling updates as well as test
> > cases. Thanks a lot!
> >
> > v1 -> v2:
> > - Split off uapi header sync and bpftool bits (Martin, Alexei)
> > - Added missing bpftool doc and bash completion as well
> >
> > Daniel Borkmann (4):
> > bpf: fix unconnected udp hooks
> > bpf: sync tooling uapi header
> > bpf, bpftool: enable recvmsg attach types
> > bpf: add further msg_name rewrite tests to test_sock_addr
> >
> > include/linux/bpf-cgroup.h | 8 +
> > include/uapi/linux/bpf.h | 2 +
> > kernel/bpf/syscall.c | 8 +
> > kernel/bpf/verifier.c | 12 +-
> > net/core/filter.c | 2 +
> > net/ipv4/udp.c | 4 +
> > net/ipv6/udp.c | 4 +
> > .../bpftool/Documentation/bpftool-cgroup.rst | 6 +-
> > .../bpftool/Documentation/bpftool-prog.rst | 2 +-
> > tools/bpf/bpftool/bash-completion/bpftool | 5 +-
> > tools/bpf/bpftool/cgroup.c | 5 +-
> > tools/bpf/bpftool/prog.c | 3 +-
> > tools/include/uapi/linux/bpf.h | 2 +
> > tools/testing/selftests/bpf/test_sock_addr.c | 213 ++++++++++++++++--
> > 14 files changed, 250 insertions(+), 26 deletions(-)
>
> tools/lib/bpf/libbpf.c should also be updated: section_names and
And tools/testing/selftests/bpf/test_section_names.c as well.
> bpf_prog_type__needs_kver. Please either follow-up separately or send
> v3. Other than this LGMT.
>
> Acked-by: Andrey Ignatov <rdna@...com>
>
> --
> Andrey Ignatov
--
Andrey Ignatov
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