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=-9.9 required=3.0 tests=DKIMWL_WL_HIGH,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 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 DDA5DC2D0C9 for ; Thu, 12 Dec 2019 10:23:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A99A7206DA for ; Thu, 12 Dec 2019 10:23:04 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=cloudflare.com header.i=@cloudflare.com header.b="gfGNX17E" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728607AbfLLKXE (ORCPT ); Thu, 12 Dec 2019 05:23:04 -0500 Received: from mail-lj1-f194.google.com ([209.85.208.194]:47064 "EHLO mail-lj1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728523AbfLLKXE (ORCPT ); Thu, 12 Dec 2019 05:23:04 -0500 Received: by mail-lj1-f194.google.com with SMTP id z17so1619034ljk.13 for ; Thu, 12 Dec 2019 02:23:02 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cloudflare.com; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=lqoyLq3FH/KOqdI/Fep6CHU+TUjSKzAkA1J5kFs+EMA=; b=gfGNX17EhCJo5/0Iu8umgwRYNwRj1qFOXKAXmHjrgX2r9Y6eS1buM24EyjMU7ncmKw scV2IWjHYBV7fOk2ZL3bC3BT5tqOS/zHCqLl/RZ2NjEo90Q4bWrZCR9x/QneOa8NQpD3 pPBDtQc66ChK5Ify3ejBxwSI0mRIhnTyHCBb4= 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:in-reply-to :references:mime-version:content-transfer-encoding; bh=lqoyLq3FH/KOqdI/Fep6CHU+TUjSKzAkA1J5kFs+EMA=; b=JvIAOuITkiXMzeJqW3vnv8na3DAHJzXmoeiqXUBDrTB6Leu2mmFaBAGvk5unrz+ZGR jl9x1BlIa9El1TENCFUtwX6aQMFZtGndhVJkBhNEKVczczTTzP4aii7R4ChkfvHR+cVu Lk60Qd+HHsJWcvAJgrl7/l/C6DN8Yzdi6VaROVi7a35aq+Wg6eK1Xd/Xb8xS0YWWMSUS 6uGVWq1TKRBXgLwbId55LbErFLjcCsdKECb+5e9TutLjS5DuhXgn5m+lDI65gBKktuJG xbxELteoxIpt8W7c/sp8Rhhyo+g4xN1btYd+daP5krqF3kkE/VZF/mchxVQnXJEF/8tA IeBQ== X-Gm-Message-State: APjAAAUFCitighcaLmwFo+hhOqext2V0qzzXCor1Wz17rvdBThNRlKia yGs05YLxBY9wtB1wim0B/tY8I18gXnv9zA== X-Google-Smtp-Source: APXvYqw7sHxROz/Gcqslu2wKDc6rDzoLxPbLt2IRHfDt1kt1Tc3ADweNuauYUzdhoo9u17UIude2ew== X-Received: by 2002:a2e:8e97:: with SMTP id z23mr5052152ljk.125.1576146181857; Thu, 12 Dec 2019 02:23:01 -0800 (PST) Received: from cloudflare.com ([176.221.114.230]) by smtp.gmail.com with ESMTPSA id h24sm2718942ljl.80.2019.12.12.02.23.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 12 Dec 2019 02:23:01 -0800 (PST) From: Jakub Sitnicki To: bpf@vger.kernel.org Cc: Martin Lau , kernel-team@cloudflare.com Subject: [PATCH bpf-next 01/10] libbpf: Recognize SK_REUSEPORT programs from section name Date: Thu, 12 Dec 2019 11:22:50 +0100 Message-Id: <20191212102259.418536-2-jakub@cloudflare.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20191212102259.418536-1-jakub@cloudflare.com> References: <20191212102259.418536-1-jakub@cloudflare.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: bpf-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org Allow loading BPF object files that contain SK_REUSEPORT programs without having to manually set the program type before load if the the section name is set to "sk_reuseport". Makes user-space code needed to load SK_REUSEPORT BPF program more concise. Signed-off-by: Jakub Sitnicki --- tools/lib/bpf/libbpf.c | 1 + 1 file changed, 1 insertion(+) diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c index 3f09772192f1..13f6db467cdd 100644 --- a/tools/lib/bpf/libbpf.c +++ b/tools/lib/bpf/libbpf.c @@ -4982,6 +4982,7 @@ static const struct { enum bpf_attach_type attach_type; } section_names[] = { BPF_PROG_SEC("socket", BPF_PROG_TYPE_SOCKET_FILTER), + BPF_PROG_SEC("sk_reuseport", BPF_PROG_TYPE_SK_REUSEPORT), BPF_PROG_SEC("kprobe/", BPF_PROG_TYPE_KPROBE), BPF_PROG_SEC("uprobe/", BPF_PROG_TYPE_KPROBE), BPF_PROG_SEC("kretprobe/", BPF_PROG_TYPE_KPROBE), -- 2.23.0