From patchwork Thu Mar 31 15:45:52 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Milan Landaverde X-Patchwork-Id: 12797382 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 75ABBC433EF for ; Thu, 31 Mar 2022 15:47:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238274AbiCaPsw (ORCPT ); Thu, 31 Mar 2022 11:48:52 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45990 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239880AbiCaPsa (ORCPT ); Thu, 31 Mar 2022 11:48:30 -0400 Received: from mail-qt1-x82a.google.com (mail-qt1-x82a.google.com [IPv6:2607:f8b0:4864:20::82a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A4C5F13D32 for ; Thu, 31 Mar 2022 08:46:39 -0700 (PDT) Received: by mail-qt1-x82a.google.com with SMTP id i4so21748427qti.7 for ; Thu, 31 Mar 2022 08:46:39 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mdaverde-com.20210112.gappssmtp.com; s=20210112; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=3LYS65c4ngde5Sf/CRmanaRSxKjEDRgSvxSuSxBsqEc=; b=AME818MNJpYFqVRzMQ8G2/TffOi/1CdJh+Ov+TIOXiss4DrbP66b+15RGUt3T+S8Ep b2f9QS/+lhzki/omOxU8k1m+o4ftE3Q9wwOZQmfGXEvWl/wMNVGMqTGb/wR4rv3QY3/4 mPhqA7lOTYvOAOGxbhBfaQNv/VpNrmlO/oQIJHegQETrRsYeYJBzj59n6BqngL3GoiCG tq6AkBUhFQZsGJgaECD36mqldNReo8DFULqsVnvhuOU+V96rXR+o4NVP/xIoJeIbhQLV 0gKG49XvuRzaVT+v+kfuDEl2izRofzj0pIs12qQnywnGrQOo/dUn2Oe/+hsTcswovLXB VD3g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=3LYS65c4ngde5Sf/CRmanaRSxKjEDRgSvxSuSxBsqEc=; b=uOlBujYBnT1EP4fjQdl8nyh35lEXnX82qU9f0Secz8VWcv1lMHdghnjxtI7I94duXB Vako+T5tDAmlAL8Rbr68HPF4DXUhfz0k1ZQ2JXOuWrJQ+7Vc8kECHr7F+tfZ45Q7dVM2 qUALqjTQ4P9qCJ9gN8WHsR9TWIRbqcqFNXdmbv1sV7aCZvoIwdGBZNNmXArFv0JxpHar k/qhzvsZl4I1Jyg4dQTptDqJ1k6MEzFhp8QgSa5zmeRIE0Gl9G6CIn4+4JpWTuANC57U yQ4jsb8awO8uonK5PhClSVLM0tejBpo5GqxYWEPZa0OfnTXcZCb/ceKf8IoererrGo/S Y3HQ== X-Gm-Message-State: AOAM532OlBLfVE+OzBFCr7FFK1tnb27jtuQbjXpKrRO56GDi1arJ6St3 fpS4fTvkQHF7/ZY+rLO6UD6XdwB+CrQgzAi+jqt1TQ== X-Google-Smtp-Source: ABdhPJygwSfyTwbWopq/cvK0vHooNH/Lu7ir5ljdbjSyLh1lNPef8vRFmtoDL7HrM8Le0yUZ6O1luw== X-Received: by 2002:ac8:5cc2:0:b0:2eb:8308:91f3 with SMTP id s2-20020ac85cc2000000b002eb830891f3mr4869207qta.280.1648741598786; Thu, 31 Mar 2022 08:46:38 -0700 (PDT) Received: from pop-os.attlocal.net ([2600:1700:1d10:5830:565c:ffc5:fa04:b353]) by smtp.gmail.com with ESMTPSA id j12-20020ae9c20c000000b0067ec380b320sm13126797qkg.64.2022.03.31.08.46.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 31 Mar 2022 08:46:37 -0700 (PDT) From: Milan Landaverde To: bpf@vger.kernel.org Cc: milan@mdaverde.com, ast@kernel.org, daniel@iogearbox.net, andrii@kernel.org, kafai@fb.com, songliubraving@fb.com, yhs@fb.com, john.fastabend@gmail.com, kpsingh@kernel.org, quentin@isovalent.com, davemarchevsky@fb.com, sdf@google.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH bpf-next 0/3] bpf/bpftool: add program & link type names Date: Thu, 31 Mar 2022 11:45:52 -0400 Message-Id: <20220331154555.422506-1-milan@mdaverde.com> X-Mailer: git-send-email 2.32.0 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: bpf@iogearbox.net With the addition of the syscall prog type we should now be able to see feature probe info for that prog type: $ bpftool feature probe kernel ... eBPF program_type syscall is available ... eBPF helpers supported for program type syscall: ... - bpf_sys_bpf - bpf_sys_close And for the link types, their names should aid in the output. Before: $ bpftool link show 50: type 7 prog 5042 bpf_cookie 0 pids vfsstat(394433) After: $ bpftool link show 57: perf_event prog 5058 bpf_cookie 0 pids vfsstat(394725) Milan Landaverde (3): bpf/bpftool: add syscall prog type bpf/bpftool: add missing link types bpf/bpftool: handle libbpf_probe_prog_type errors tools/bpf/bpftool/feature.c | 2 +- tools/bpf/bpftool/link.c | 2 ++ tools/bpf/bpftool/prog.c | 1 + 3 files changed, 4 insertions(+), 1 deletion(-) --- 2.32.0