From patchwork Wed Jul 3 17:01:15 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Brian Vazquez X-Patchwork-Id: 1126984 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="V8AEOwvA"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 45f6qC217jz9sBp for ; Thu, 4 Jul 2019 03:02:31 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727310AbfGCRCN (ORCPT ); Wed, 3 Jul 2019 13:02:13 -0400 Received: from mail-pg1-f202.google.com ([209.85.215.202]:44567 "EHLO mail-pg1-f202.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727276AbfGCRCK (ORCPT ); Wed, 3 Jul 2019 13:02:10 -0400 Received: by mail-pg1-f202.google.com with SMTP id a21so1954049pgh.11 for ; Wed, 03 Jul 2019 10:02:09 -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=FObiLyW+7s29VatAFwxKLbXFDiZhgbEOFEz5IaW9X1w=; b=V8AEOwvALDT/8NX2//x05tIUvrGs+LLBWkkMt4Tq6pHW5f/PnuvfcIZjTjc2BO2qFL JzOszIwOXb2TEHCqDOZHt3yk7Sww+2v0Qg51V6t89xo8bESuZULcPxU+qWppWnpTXqmW t/VkkDo2pHH9td/cwUYFPhRGyO1M87HJwUi73lzhh5J5nmfwkk3BqUmFwBT+hSL913EE Z2vioVchf92XkkxlQeVoRdmTUlub1rbCM4uwTGWNDOa9/PDwhR+d1E/Cye6T0Vn9ROsd INc57Xeyj4ktrB6g6cVBCjCH84VKHEY5EPa2WP11gFKSLRL+KGGH2j3/rk4ddsgHyaD9 zDpQ== 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=FObiLyW+7s29VatAFwxKLbXFDiZhgbEOFEz5IaW9X1w=; b=Ki4wh2aZ1VIjGNBYTzZ8XOL1LYvYff6V/8rY94asyiAS3YAtWB29aOtQFSji1aznYi 7yjf8pRnGuoP/bub+VOx2aRqNsfu+uMGcsSu4fVDdcEtbyx4GDVITaCfbnVjxvcZOVX6 e+h0UIxEUd3EjpSQnaKlLxFNrBhbdgOD1mknzfa8JXSCWXAtfaqU+faqNm8XnjvSRpFr HRoMkUuPG7QDubdRtPrSAi6RpeIDVxTca9umPutMbLhrq8E3Kx9M+wi1mCTzcLnZOUOi VqEAGwEI5T29eQHU7qWsJLJbVEH+EPdYjK3QWiE8rCXTLpt5HIXvOOalRKBlVAd/mZe8 xcLQ== X-Gm-Message-State: APjAAAXJ5xhWg1wxPZZC2SSdhtYse2OmBHfJDGcG+g5o0xL8fBEcEqqW Kp17Zsr1yGooBCF0xXKIo7Fln2j0jk+B X-Google-Smtp-Source: APXvYqw7ANZEITdOhSvuXoIc8hQyumIQuEGkkEcpfrRV4llGdWK6mj1RIg3BGwZD1WSZTH+vcmEoW+Ex0+Er X-Received: by 2002:a65:420c:: with SMTP id c12mr18547310pgq.125.1562173328926; Wed, 03 Jul 2019 10:02:08 -0700 (PDT) Date: Wed, 3 Jul 2019 10:01:15 -0700 In-Reply-To: <20190703170118.196552-1-brianvv@google.com> Message-Id: <20190703170118.196552-4-brianvv@google.com> Mime-Version: 1.0 References: <20190703170118.196552-1-brianvv@google.com> X-Mailer: git-send-email 2.22.0.410.gd8fdbe21b5-goog Subject: [PATCH bpf-next RFC v3 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 a396b516a2b2..db6785a03538 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 { @@ -388,6 +389,14 @@ 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;