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=-2.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT 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 1DC2CC48BD9 for ; Wed, 26 Jun 2019 23:21:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E834321738 for ; Wed, 26 Jun 2019 23:21:48 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=fb.com header.i=@fb.com header.b="LYb1cZha" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726605AbfFZXVs (ORCPT ); Wed, 26 Jun 2019 19:21:48 -0400 Received: from mx0b-00082601.pphosted.com ([67.231.153.30]:54042 "EHLO mx0a-00082601.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726407AbfFZXVs (ORCPT ); Wed, 26 Jun 2019 19:21:48 -0400 Received: from pps.filterd (m0001303.ppops.net [127.0.0.1]) by m0001303.ppops.net (8.16.0.27/8.16.0.27) with SMTP id x5QNHDYj026854 for ; Wed, 26 Jun 2019 16:21:46 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=fb.com; h=from : to : cc : subject : date : message-id : mime-version : content-type; s=facebook; bh=utV/OPsKjU56Rv01qrcOoUQeKX+DVXwaTBWYtEhWa4c=; b=LYb1cZhaRtVUbGrA3l0hWCXvvBM+8IQzOpz3U97mK6nzYp36YGGhomtF/nIS3UbzDo3F 1CedZVyV7RqnR+RT6tuLQ+nqZ1rOqxoLLITWaJo6kHN1CBkhQEJfBiYMAbNlefOLsx2U bcyNUX2FJOIkElH+1yjM4iQBFkje0S1zNjI= Received: from mail.thefacebook.com (mailout.thefacebook.com [199.201.64.23]) by m0001303.ppops.net with ESMTP id 2tcc49sfyt-2 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT) for ; Wed, 26 Jun 2019 16:21:46 -0700 Received: from mx-out.facebook.com (2620:10d:c081:10::13) by mail.thefacebook.com (2620:10d:c081:35::125) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA) id 15.1.1713.5; Wed, 26 Jun 2019 16:21:44 -0700 Received: by dev101.prn2.facebook.com (Postfix, from userid 137359) id 716548618DB; Wed, 26 Jun 2019 16:21:44 -0700 (PDT) Smtp-Origin-Hostprefix: dev From: Andrii Nakryiko Smtp-Origin-Hostname: dev101.prn2.facebook.com To: , , , , , CC: Andrii Nakryiko Smtp-Origin-Cluster: prn2c23 Subject: [PATCH bpf-next 0/3] capture integers in BTF type info for map defs Date: Wed, 26 Jun 2019 16:21:30 -0700 Message-ID: <20190626232133.3800637-1-andriin@fb.com> X-Mailer: git-send-email 2.17.1 X-FB-Internal: Safe MIME-Version: 1.0 Content-Type: text/plain X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-06-26_13:,, signatures=0 X-Proofpoint-Spam-Details: rule=fb_default_notspam policy=fb_default score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=787 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1906260267 X-FB-Internal: deliver Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org This patch set implements an update to how BTF-defined maps are specified. The change is in how integer attributes, e.g., type, max_entries, map_flags, are specified: now they are captured as part of map definition struct's BTF type information (using array dimension), eliminating the need for compile-time data initialization and keeping all the metadata in one place. All existing selftests that were using BTF-defined maps are updated, along with some other selftests, that were switched to new syntax. Andrii Nakryiko (3): libbpf: capture value in BTF type info for BTF-defined map defs selftests/bpf: convert selftests using BTF-defined maps to new syntax selftests/bpf: convert legacy BPF maps to BTF-defined ones tools/lib/bpf/libbpf.c | 58 +++++---- tools/testing/selftests/bpf/bpf_helpers.h | 3 + tools/testing/selftests/bpf/progs/bpf_flow.c | 28 ++--- .../selftests/bpf/progs/get_cgroup_id_kern.c | 26 ++--- .../testing/selftests/bpf/progs/netcnt_prog.c | 20 ++-- tools/testing/selftests/bpf/progs/pyperf.h | 90 +++++++------- .../selftests/bpf/progs/sample_map_ret0.c | 24 ++-- .../selftests/bpf/progs/socket_cookie_prog.c | 13 +-- .../bpf/progs/sockmap_verdict_prog.c | 48 ++++---- .../testing/selftests/bpf/progs/strobemeta.h | 68 +++++------ .../selftests/bpf/progs/test_btf_newkv.c | 13 +-- .../bpf/progs/test_get_stack_rawtp.c | 39 +++---- .../selftests/bpf/progs/test_global_data.c | 37 +++--- tools/testing/selftests/bpf/progs/test_l4lb.c | 65 ++++------- .../selftests/bpf/progs/test_l4lb_noinline.c | 65 ++++------- .../selftests/bpf/progs/test_map_in_map.c | 30 ++--- .../selftests/bpf/progs/test_map_lock.c | 26 ++--- .../testing/selftests/bpf/progs/test_obj_id.c | 12 +- .../bpf/progs/test_select_reuseport_kern.c | 67 ++++------- .../bpf/progs/test_send_signal_kern.c | 26 ++--- .../bpf/progs/test_sock_fields_kern.c | 78 +++++-------- .../selftests/bpf/progs/test_spin_lock.c | 36 +++--- .../bpf/progs/test_stacktrace_build_id.c | 55 ++++----- .../selftests/bpf/progs/test_stacktrace_map.c | 52 +++------ .../selftests/bpf/progs/test_tcp_estats.c | 13 +-- .../selftests/bpf/progs/test_tcpbpf_kern.c | 26 ++--- .../selftests/bpf/progs/test_tcpnotify_kern.c | 28 ++--- tools/testing/selftests/bpf/progs/test_xdp.c | 26 ++--- .../selftests/bpf/progs/test_xdp_loop.c | 26 ++--- .../selftests/bpf/progs/test_xdp_noinline.c | 81 +++++-------- .../selftests/bpf/progs/xdp_redirect_map.c | 12 +- .../testing/selftests/bpf/progs/xdping_kern.c | 12 +- .../selftests/bpf/test_queue_stack_map.h | 30 ++--- .../testing/selftests/bpf/test_sockmap_kern.h | 110 +++++++++--------- 34 files changed, 571 insertions(+), 772 deletions(-) -- 2.17.1