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=-9.8 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,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 2E6CFC43141 for ; Sat, 23 Nov 2019 11:08:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 04BC72071B for ; Sat, 23 Nov 2019 11:08:09 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=cloudflare.com header.i=@cloudflare.com header.b="DZZ6/XpK" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726813AbfKWLIF (ORCPT ); Sat, 23 Nov 2019 06:08:05 -0500 Received: from mail-lj1-f195.google.com ([209.85.208.195]:39985 "EHLO mail-lj1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726690AbfKWLIE (ORCPT ); Sat, 23 Nov 2019 06:08:04 -0500 Received: by mail-lj1-f195.google.com with SMTP id q2so10290206ljg.7 for ; Sat, 23 Nov 2019 03:08:03 -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=j6t6QQii5Lt+imc/dGt67Dp8yIdpuF6S8gD1Zrt2s8M=; b=DZZ6/XpKHUPc4F+SNMPNBCeHcjLRVsPHFE1E57XbBE2C6kX2T1Erf+37Mcfbaawwfr tBeQx9X+L1yHGjPAsFoNOAaaL5nmKfveBodBZzEBxtZ9X4BGSErgE3smX0J0WQwX6bxm 46NO0DsfX9L7xJVjpUVdt+plvluWr7+IYcpQw= 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=j6t6QQii5Lt+imc/dGt67Dp8yIdpuF6S8gD1Zrt2s8M=; b=N8ola9mVetP5fe+NafSb8LZb1FziTiG2tvks/yYd1kcZvCF2UmPJrz2aQ/F4Rsp5vk RG6LBHJaEcEXzIKDkE/spsHN/lkMJfZXlELoOO1TbYkfn3ZY0T3LxlM3Ig1jrkWVN2J4 nHPE3fbrO8GJdnYluzzQQGutRvCK1IASmIdKNZ9NPcwenpyJvVh3ScyTw4Yj7VLx8VyQ EivAQVuncddR+wbYm0LGU29GmpszDuNRBkrFpXf9nB62uO9D/u/JqdkXdS74lTdAtC3j +EO1PgOSMA6eLfbqfmgIjuVHbUWHsihfav/2rMWFfn9iXmwTyAV4lE8/eUl5sj2KID7s T/7w== X-Gm-Message-State: APjAAAWDdpqs2jNS15RD3y4Yhfn0Tll4zIw+iG9vHbLneb3huE5F5cnO 2BPdw42exMku4W0bpBQJzhAsfMMc3EGx5w== X-Google-Smtp-Source: APXvYqwSQqfuJxAt2lF/S7uDhi6HJo4oFGDvs6Bkr10rUyjqivcpiCoDjGiLFAyOL40I2Dw5ers92Q== X-Received: by 2002:a2e:a404:: with SMTP id p4mr1630777ljn.234.1574507282318; Sat, 23 Nov 2019 03:08:02 -0800 (PST) Received: from cloudflare.com ([2a02:a310:c262:aa00:b35e:8938:2c2a:ba8b]) by smtp.gmail.com with ESMTPSA id h24sm597666ljc.89.2019.11.23.03.08.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 23 Nov 2019 03:08:01 -0800 (PST) From: Jakub Sitnicki To: bpf@vger.kernel.org Cc: netdev@vger.kernel.org, kernel-team@cloudflare.com, John Fastabend , Martin KaFai Lau Subject: [PATCH bpf-next 6/8] libbpf: Recognize SK_REUSEPORT programs from section name Date: Sat, 23 Nov 2019 12:07:49 +0100 Message-Id: <20191123110751.6729-7-jakub@cloudflare.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191123110751.6729-1-jakub@cloudflare.com> References: <20191123110751.6729-1-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 e1698461c6b3..dbb77283b0c6 100644 --- a/tools/lib/bpf/libbpf.c +++ b/tools/lib/bpf/libbpf.c @@ -4987,6 +4987,7 @@ 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), -- 2.20.1