From patchwork Fri Jun 21 23:16:47 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Brian Vazquez X-Patchwork-Id: 1120544 X-Patchwork-Delegate: bpf@iogearbox.net Return-Path: X-Original-To: incoming-bpf@patchwork.ozlabs.org Delivered-To: patchwork-incoming-bpf@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=bpf-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=reject dis=none) header.from=google.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=google.com header.i=@google.com header.b="b4QVZJcm"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 45VvjV7395z9s6w for ; Sat, 22 Jun 2019 09:17:34 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726203AbfFUXRH (ORCPT ); Fri, 21 Jun 2019 19:17:07 -0400 Received: from mail-qk1-f202.google.com ([209.85.222.202]:56383 "EHLO mail-qk1-f202.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726186AbfFUXRH (ORCPT ); Fri, 21 Jun 2019 19:17:07 -0400 Received: by mail-qk1-f202.google.com with SMTP id j128so9212703qkd.23 for ; Fri, 21 Jun 2019 16:17:06 -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=ZJbz/C3e+sb5O/hI+5UE82UL50nEjTNC67t2N91YPtY=; b=b4QVZJcm4rzj68pH617zJHeAgNJm1LfNtYh0VU7Q9sMs7IbDt7O3+gLB9i+TQRnn8R isezYD5TuX4HIILEoC+ZDjgwi2NfSx4Bsde50eNKR2G1RNbKE/2O2GTEiK9QW/tGpKGI lO7QYYUcdoJuA1++3R/My85hSzs84tepI/ghmjcNszmGUxyMBBmFCXgeUsJtjss/BeRs Ku72dI/5CSMZ9R7lofjFbXZSIFwifeRdmfrwxvfEO2g5PQCdX3mZNilglita4A9ADGJV DryJY4lfbugkC26ZIDq1rerUemGvBbfqr8T6BtgAl7J2Rcd8XuoHcDnD+HJNZI9C1/EP b3/A== 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=ZJbz/C3e+sb5O/hI+5UE82UL50nEjTNC67t2N91YPtY=; b=QzEEcYtaRLDt/1HIjo5+SNcf9qrI1Gg11e6Z7o9cBeHrofvQ9wAlLBYNAQ61NAZrzq 5ONIlWV0+/IrGW47Rol2phqMkDov09VGNfz411eUT+TO1heLkXHDliJgg/uZTg2ZI2n/ zQhgZiq/MmB1NasHJyK3qnW3kQqgoA9EAjn9CFhd2PPQ4NhicCIdvcAxnC7ffU3ACf71 m4U3Smo/zUjfqhEcS/I1WHnB40AyVPO9ATqp12qs7F93r1EAw6xlhu/uXh3AUwP5Lk7V Z0WpJvmvKFT0fDAM0uoNp2zDhl612fBpN8Zr8ukgEn9Cv5n57c4u/eyM+vFn0QUywhqo OLJw== X-Gm-Message-State: APjAAAX7YLiff027AYJ7FfpWwA50cvacBJyUqN7mceO1OqlH0mI3ePk0 48fPgSwrC9dVsSpvFlWWi0/agQXdwFdq X-Google-Smtp-Source: APXvYqz/kKS6ujFbJd9+Guln2Rv6wk32UtbxZI5wpIlNdPvxaAXL5XvbwBo72Xmr42Ln2+xYuAIhyz3zyaoK X-Received: by 2002:ae9:ebd0:: with SMTP id b199mr19266600qkg.56.1561159025911; Fri, 21 Jun 2019 16:17:05 -0700 (PDT) Date: Fri, 21 Jun 2019 16:16:47 -0700 In-Reply-To: <20190621231650.32073-1-brianvv@google.com> Message-Id: <20190621231650.32073-4-brianvv@google.com> Mime-Version: 1.0 References: <20190621231650.32073-1-brianvv@google.com> X-Mailer: git-send-email 2.22.0.410.gd8fdbe21b5-goog Subject: [RFC PATCH 3/6] bpf: keep bpf.h in sync with tools/ From: Brian Vazquez To: Brian Vazquez , Alexei Starovoitov , Daniel Borkmann , "David S . Miller" Cc: Stanislav Fomichev , Willem de Bruijn , Petar Penkov , linux-kernel@vger.kernel.org, netdev@vger.kernel.org, bpf@vger.kernel.org, Brian Vazquez Sender: bpf-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org Adds bpf_attr.dump structure to libbpf. Suggested-by: Stanislav Fomichev Signed-off-by: Brian Vazquez --- tools/include/uapi/linux/bpf.h | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/tools/include/uapi/linux/bpf.h b/tools/include/uapi/linux/bpf.h index b077507efa3f3..1d753958874df 100644 --- a/tools/include/uapi/linux/bpf.h +++ b/tools/include/uapi/linux/bpf.h @@ -106,6 +106,7 @@ enum bpf_cmd { BPF_TASK_FD_QUERY, BPF_MAP_LOOKUP_AND_DELETE_ELEM, BPF_MAP_FREEZE, + BPF_MAP_DUMP, }; enum bpf_map_type { @@ -385,6 +386,14 @@ union bpf_attr { __u64 flags; }; + struct { /* struct used by BPF_MAP_DUMP command */ + __u32 map_fd; + __aligned_u64 prev_key; + __aligned_u64 buf; + __aligned_u64 buf_len; /* input/output: len of buf */ + __u64 flags; + } dump; + struct { /* anonymous struct used by BPF_PROG_LOAD command */ __u32 prog_type; /* one of enum bpf_prog_type */ __u32 insn_cnt;