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=-17.6 required=3.0 tests=DKIMWL_WL_MED,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT, USER_IN_DEF_DKIM_WL autolearn=unavailable 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 7BEE2C433E2 for ; Fri, 26 Jun 2020 16:52:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 580BF20836 for ; Fri, 26 Jun 2020 16:52:46 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="GpbBei1c" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727943AbgFZQwh (ORCPT ); Fri, 26 Jun 2020 12:52:37 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37230 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727053AbgFZQwg (ORCPT ); Fri, 26 Jun 2020 12:52:36 -0400 Received: from mail-qv1-xf49.google.com (mail-qv1-xf49.google.com [IPv6:2607:f8b0:4864:20::f49]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0895DC03E979 for ; Fri, 26 Jun 2020 09:52:36 -0700 (PDT) Received: by mail-qv1-xf49.google.com with SMTP id n10so6774023qvp.17 for ; Fri, 26 Jun 2020 09:52:35 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=date:in-reply-to:message-id:mime-version:references:subject:from:to :cc; bh=eUwmZKxCGJq9Xs8nLFS4B15rV5sLgo86/VMV9gkjb/4=; b=GpbBei1cwX7kTf8cUy0QTU7xkWGkbB+/alxZvCAx+Y1ytygViG7wgzj8Ui3ECpUGu4 UuD7qs0PtYpzSn7pLq31oLP1psu7OkOw5qh1lbVgerCxptFzE4ju+DfWkJDp/IH7fJOA MnxWxztIRd4bHEIpzJ+6PFXU6tcETTA8niKcIYmfeu9eu2lN7bRqEWA5QgWZaCci5xGA WmIeBkzNVMsHKcxjZaz0trQnTfOm8+YWuwHnAc5UcZW0cZVP2S27Wan6AzQNpnPotbV5 6uf1s/Swi4Bt6SQRPJ21RPHlHyO7O4rPKUUlBnwEuGv3ioOdiINu4Y3oZQ9CSMonT1Vm VqBg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc; bh=eUwmZKxCGJq9Xs8nLFS4B15rV5sLgo86/VMV9gkjb/4=; b=CYwyHVL8q59rZzanB5c3ZEuJAbONlfqMdGjGWpyc1H9wctIA0rD+A1zOJPXl6Il3+1 YhnCC4PEtJSsShvSZdMfN4Smx102iKpcp/jl4QFFyIPXYS7B4az/XJTvcGKn0KTjRT02 mFVKzVvFYNlJRPxhv/LiXK8l5wIZcc1ombhGFyG2XZuv9c61c5uMEmVZJByO+BP7/FBY GbR+QeCbPmTF4D72wPp3I5tZAw1jpOKxQlHoOg8xYtXnXs6/QXl2rXUaF2l0dQJD6o+M Qi2UB+jFub5eJsAMjMM/oji0fW114FobIvmzLUfMMgWw7KM1ICjhYJdHXiYFTuIsgMqI 5/4g== X-Gm-Message-State: AOAM532dp59JHrURu+5SR7s88UAzff9w3Suxx6ckW5qWyxqi+pNnbhXO vaUJBSfnEf7u0M08qbdAcpvU76A= X-Google-Smtp-Source: ABdhPJwE6V/rqLyi3zRXFMUkuntbGD8cd9sZnn5khxLup5Lt7jLTREOlbOMwRihlbXlcf6IMTqupD/U= X-Received: by 2002:a0c:f78b:: with SMTP id s11mr4132483qvn.33.1593190355221; Fri, 26 Jun 2020 09:52:35 -0700 (PDT) Date: Fri, 26 Jun 2020 09:52:29 -0700 In-Reply-To: <20200626165231.672001-1-sdf@google.com> Message-Id: <20200626165231.672001-2-sdf@google.com> Mime-Version: 1.0 References: <20200626165231.672001-1-sdf@google.com> X-Mailer: git-send-email 2.27.0.212.ge8ba1cc988-goog Subject: [PATCH bpf-next v2 2/4] libbpf: add support for BPF_CGROUP_INET_SOCK_RELEASE From: Stanislav Fomichev To: netdev@vger.kernel.org, bpf@vger.kernel.org Cc: davem@davemloft.net, ast@kernel.org, daniel@iogearbox.net, Stanislav Fomichev Content-Type: text/plain; charset="UTF-8" Sender: bpf-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org Add auto-detection for the cgroup/sock_release programs. Signed-off-by: Stanislav Fomichev --- tools/include/uapi/linux/bpf.h | 1 + tools/lib/bpf/libbpf.c | 2 ++ 2 files changed, 3 insertions(+) diff --git a/tools/include/uapi/linux/bpf.h b/tools/include/uapi/linux/bpf.h index c65b374a5090..d7aea1d0167a 100644 --- a/tools/include/uapi/linux/bpf.h +++ b/tools/include/uapi/linux/bpf.h @@ -226,6 +226,7 @@ enum bpf_attach_type { BPF_CGROUP_INET4_GETSOCKNAME, BPF_CGROUP_INET6_GETSOCKNAME, BPF_XDP_DEVMAP, + BPF_CGROUP_INET_SOCK_RELEASE, __MAX_BPF_ATTACH_TYPE }; diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c index 7f01be2b88b8..acbab6d0672d 100644 --- a/tools/lib/bpf/libbpf.c +++ b/tools/lib/bpf/libbpf.c @@ -6670,6 +6670,8 @@ static const struct bpf_sec_def section_defs[] = { BPF_APROG_SEC("cgroup_skb/egress", BPF_PROG_TYPE_CGROUP_SKB, BPF_CGROUP_INET_EGRESS), BPF_APROG_COMPAT("cgroup/skb", BPF_PROG_TYPE_CGROUP_SKB), + BPF_EAPROG_SEC("cgroup/sock_release", BPF_PROG_TYPE_CGROUP_SOCK, + BPF_CGROUP_INET_SOCK_RELEASE), BPF_APROG_SEC("cgroup/sock", BPF_PROG_TYPE_CGROUP_SOCK, BPF_CGROUP_INET_SOCK_CREATE), BPF_EAPROG_SEC("cgroup/post_bind4", BPF_PROG_TYPE_CGROUP_SOCK, -- 2.27.0.212.ge8ba1cc988-goog