From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 409ACC6369E for ; Thu, 19 Nov 2020 15:06:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C819A24654 for ; Thu, 19 Nov 2020 15:06:34 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="nTfaqu75" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727869AbgKSPGb (ORCPT ); Thu, 19 Nov 2020 10:06:31 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41352 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726820AbgKSPGb (ORCPT ); Thu, 19 Nov 2020 10:06:31 -0500 Received: from mail-pf1-x442.google.com (mail-pf1-x442.google.com [IPv6:2607:f8b0:4864:20::442]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DD106C0613CF; Thu, 19 Nov 2020 07:06:30 -0800 (PST) Received: by mail-pf1-x442.google.com with SMTP id g7so4767690pfc.2; Thu, 19 Nov 2020 07:06:30 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=b1iMvdFarHnzQg6C8XPNfQu8ZLCVHwVNqqrW/LV5ijc=; b=nTfaqu75TMgOVldXLUhLAYkhDG8c7PcyDGf7tPGDDzPQRgrmtsSqIM/YNOm0xxo3Ph uMN1cJNIFFC3I8RVCBqWrraDk+BFd83zrqBwL8xlhpbR9t5v0zc/A+TS+SffgqcOEM/H /WrfeBDpINfco5W5CGy2QnzycMRZ7Rsf9O/MtTd9noTXpzfWvR6MvMRbs+hSCwJ8TGYr HDWx+xI2kWHr61Jpnz5C4Zic1ds2Q59iUHqYLh1/sPDxFkEitAnwYhK5lAhNwl2893E4 5S2GR/pbLdSAVQ6iLTkGUdB+TZbpe7yPaiSGPHYQVwIe1BRLzV1EsKtXmHOr92vZdn+S KWwA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=b1iMvdFarHnzQg6C8XPNfQu8ZLCVHwVNqqrW/LV5ijc=; b=W1wZK6juzAZ4j+wikWFHMHwGDVsdR87L7A4kwvN19bkEtB0enOIf7WlvSnHmMSdjLi YTLP8vA/dSE1CXpudV8sZkWHzvr91xzUWqlX1Dr6TWxs8re2gC6Pq9OkVsLPQOY5WoqI cVXGiK/YYSnpVqDg1y48zEVsc0TuHlUBDCiLnTWPTvd+UHnlCfzmIdowTVtMKjhWr79v HvcyKLfAT1D3a77OwBhwOeVxbvUH6+VZNijz1LTAL2QMnLmCBAE3ynTAXSFxZs7TDhUr hhNcZFL+EBPv3+jLkmgztpuXM/23lEp0rFXyOdkP8lqi3YSIyvc3LOexSlVGgwgqLojX Mr5w== X-Gm-Message-State: AOAM533BpnM72OXS6QwfTdeI9dFn9Sfv91xASUfN97Tm3PZW+AIWJ8mM tnVpYhzA15wqj3kvCIaWBw== X-Google-Smtp-Source: ABdhPJwhZL03zRCitPKU3FrV0B2he21J+9gTJ8LKcmFzCdo2d9z1JIW+gtVfrMeQs7UJvcOYmOMaMA== X-Received: by 2002:a17:90b:100f:: with SMTP id gm15mr4597598pjb.63.1605798390266; Thu, 19 Nov 2020 07:06:30 -0800 (PST) Received: from localhost.localdomain ([182.209.58.45]) by smtp.gmail.com with ESMTPSA id b80sm77783pfb.40.2020.11.19.07.06.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 19 Nov 2020 07:06:29 -0800 (PST) From: "Daniel T. Lee" To: Daniel Borkmann , Alexei Starovoitov , Andrii Nakryiko , brakmo , Jesper Dangaard Brouer , Andrii Nakryiko , Lorenzo Bianconi , David Ahern , Yonghong Song , =?UTF-8?q?Toke=20H=C3=B8iland-J=C3=B8rgensen?= , Ira Weiny , Thomas Graf , Jakub Kicinski , Martin KaFai Lau , John Fastabend Cc: bpf@vger.kernel.org, netdev@vger.kernel.org, Xdp Subject: [PATCH bpf-next v2 0/7] bpf: remove bpf_load loader completely Date: Thu, 19 Nov 2020 15:06:10 +0000 Message-Id: <20201119150617.92010-1-danieltimlee@gmail.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org Numerous refactoring that rewrites BPF programs written with bpf_load to use the libbpf loader was finally completed, resulting in BPF programs using bpf_load within the kernel being completely no longer present. This patchset refactors remaining bpf programs with libbpf and completely removes bpf_load, an outdated bpf loader that is difficult to keep up with the latest kernel BPF and causes confusion. Changes in v2: - drop 'move tracing helpers to trace_helper' patch - add link pinning to prevent cleaning up on process exit - add static at global variable and remove unused variable - change to destroy link even after link__pin() - fix return error code on exit - merge commit with changing Makefile Daniel T. Lee (7): samples: bpf: refactor hbm program with libbpf samples: bpf: refactor test_cgrp2_sock2 program with libbpf samples: bpf: refactor task_fd_query program with libbpf samples: bpf: refactor ibumad program with libbpf samples: bpf: refactor test_overhead program with libbpf samples: bpf: fix lwt_len_hist reusing previous BPF map samples: bpf: remove bpf_load loader completely samples/bpf/.gitignore | 3 + samples/bpf/Makefile | 20 +- samples/bpf/bpf_load.c | 667 ------------------------------- samples/bpf/bpf_load.h | 57 --- samples/bpf/do_hbm_test.sh | 32 +- samples/bpf/hbm.c | 106 ++--- samples/bpf/hbm_kern.h | 2 +- samples/bpf/ibumad_kern.c | 26 +- samples/bpf/ibumad_user.c | 71 +++- samples/bpf/lwt_len_hist.sh | 2 + samples/bpf/task_fd_query_user.c | 101 +++-- samples/bpf/test_cgrp2_sock2.c | 61 ++- samples/bpf/test_cgrp2_sock2.sh | 21 +- samples/bpf/test_lwt_bpf.sh | 0 samples/bpf/test_overhead_user.c | 82 ++-- samples/bpf/xdp2skb_meta_kern.c | 2 +- 16 files changed, 345 insertions(+), 908 deletions(-) delete mode 100644 samples/bpf/bpf_load.c delete mode 100644 samples/bpf/bpf_load.h mode change 100644 => 100755 samples/bpf/lwt_len_hist.sh mode change 100644 => 100755 samples/bpf/test_lwt_bpf.sh -- 2.25.1