From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stanislav Fomichev Subject: [PATCH v2 bpf-next 0/3] bpftool: support loading flow dissector Date: Wed, 7 Nov 2018 14:43:53 -0800 Message-ID: <20181107224356.73080-1-sdf@google.com> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Cc: guro@fb.com, jiong.wang@netronome.com, sdf@google.com, bhole_prashant_q7@lab.ntt.co.jp, john.fastabend@gmail.com, jbenc@redhat.com, treeze.taeung@gmail.com, yhs@fb.com, osk@fb.com, sandipan@linux.vnet.ibm.com To: netdev@vger.kernel.org, linux-kselftest@vger.kernel.org, ast@kernel.org, daniel@iogearbox.net, shuah@kernel.org, jakub.kicinski@netronome.com, quentin.monnet@netronome.com Return-path: Received: from mail-oi1-f202.google.com ([209.85.167.202]:47238 "EHLO mail-oi1-f202.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726896AbeKHIQe (ORCPT ); Thu, 8 Nov 2018 03:16:34 -0500 Received: by mail-oi1-f202.google.com with SMTP id g138-v6so11923119oib.14 for ; Wed, 07 Nov 2018 14:44:04 -0800 (PST) Sender: netdev-owner@vger.kernel.org List-ID: v2 changes: * addressed comments/style issues from Jakub Kicinski & Quentin Monnet * removed logic that populates jump table * added cleanup for partial failure in bpf_object__pin This patch series adds support for loading and attaching flow dissector programs from the bpftool: * first patch fixes flow dissector section name in the selftests (so libbpf auto-detection works) * second patch adds proper cleanup to bpf_object__pin which is now being used to attach all flow dissector progs/maps * third patch adds actual support to the bpftool See third patch for the description/details. Stanislav Fomichev (3): selftests/bpf: rename flow dissector section to flow_dissector libbpf: cleanup after partial failure in bpf_object__pin bpftool: support loading flow dissector .../bpftool/Documentation/bpftool-prog.rst | 26 +++-- tools/bpf/bpftool/bash-completion/bpftool | 2 +- tools/bpf/bpftool/common.c | 30 +++--- tools/bpf/bpftool/main.h | 1 + tools/bpf/bpftool/prog.c | 94 ++++++++++++++----- tools/lib/bpf/libbpf.c | 58 ++++++++++-- tools/testing/selftests/bpf/bpf_flow.c | 2 +- .../selftests/bpf/test_flow_dissector.sh | 2 +- 8 files changed, 151 insertions(+), 64 deletions(-) -- 2.19.1.930.g4563a0d9d0-goog