From patchwork Wed Dec 9 11:18:45 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Toke_H=C3=B8iland-J=C3=B8rgensen?= X-Patchwork-Id: 340669 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=-15.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED 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 8804FC433FE for ; Wed, 9 Dec 2020 11:21:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5215F23407 for ; Wed, 9 Dec 2020 11:21:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730358AbgLILUT (ORCPT ); Wed, 9 Dec 2020 06:20:19 -0500 Received: from us-smtp-delivery-124.mimecast.com ([63.128.21.124]:45445 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730586AbgLILUS (ORCPT ); Wed, 9 Dec 2020 06:20:18 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1607512731; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=rdg7j0aoyv9xFKjTcy/3BS13uPnBUVbkHjhjaK6AxE0=; b=S2108bF0cDW7RKHlAK5M0foap1uuDcDBnqQAqkeL227qJqN/RpEan2nhYYIL9B83aKfmNn GOVgTw8bT3qtfCjygcy2hV1p99VuRASoZAB/+HLfpBSR8gpSr3q3ZCevcpV4G+yrG7fdFx 2w2915SF3YL0WrG0hT3AZv56pRXxspU= Received: from mail-wr1-f72.google.com (mail-wr1-f72.google.com [209.85.221.72]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-22-ojNM6W_KOeaOdd8ElDKIeg-1; Wed, 09 Dec 2020 06:18:49 -0500 X-MC-Unique: ojNM6W_KOeaOdd8ElDKIeg-1 Received: by mail-wr1-f72.google.com with SMTP id o4so523187wrw.19 for ; Wed, 09 Dec 2020 03:18:49 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:from:to:cc:date:message-id:in-reply-to :references:user-agent:mime-version:content-transfer-encoding; bh=rdg7j0aoyv9xFKjTcy/3BS13uPnBUVbkHjhjaK6AxE0=; b=ggeOzlf+UXgazIjgxjewk5PjCZoY/c+npkn6yxHzsejv3OmUppR36fEEADbAuVHYB0 mqXqrEUvzI5A4omIoBRDvkBlS5EkObX+V7RlSmOwxWnzr/01YiOV4WdIeSoqbvA72qeY DMorDZ+IifT6Yj2PbDIsfWNzjC4JTXvL7vYJeNCCshMDQvUJ+Kl/qqh6vVgk1MDDBTau 5wUQZ6Yfv90PtdtJi64Z7H4rUklk3HEFgurXHKBv9vt5PLJ/leFRzi9vFH+UZb8WVEZl VgdzSAuStqD4qrDjIVUe0WXXOxWXkKg/6XQL2r40uyFmtDHFUPywMELCNZTNy6Wq1I9f coxA== X-Gm-Message-State: AOAM533JIwNnUu1eu/+tG5cP31Nw7CmwG297IySH641bz36PUeOE2U2h 4mRj+CpK+U+7askteah6cEADAeAqWjeyPra7IRBZBna88/ImlHJuaBh8SCMuwqRIQ3Yufqo3Joi Y4fZbxQ8OeASQI/bkdQuRkg== X-Received: by 2002:adf:94c7:: with SMTP id 65mr2051397wrr.423.1607512728445; Wed, 09 Dec 2020 03:18:48 -0800 (PST) X-Google-Smtp-Source: ABdhPJzByUzK4whQvOkVhb3u3QIf2WOJnMrhMKCWhHgegG+om0p+KZUQ0AX0otTOa/8uQfiNtIENbA== X-Received: by 2002:adf:94c7:: with SMTP id 65mr2051355wrr.423.1607512728038; Wed, 09 Dec 2020 03:18:48 -0800 (PST) Received: from alrua-x1.borgediget.toke.dk ([2a0c:4d80:42:443::2]) by smtp.gmail.com with ESMTPSA id y2sm2663184wma.6.2020.12.09.03.18.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 09 Dec 2020 03:18:47 -0800 (PST) Received: by alrua-x1.borgediget.toke.dk (Postfix, from userid 1000) id AF47A180004; Wed, 9 Dec 2020 12:18:45 +0100 (CET) Subject: [PATCH bpf v3 7/7] selftests/bpf/test_offload.py: filter bpftool internal map when counting maps From: =?utf-8?q?Toke_H=C3=B8iland-J=C3=B8rgensen?= To: Jakub Kicinski Cc: "David S. Miller" , Daniel Borkmann , Alexei Starovoitov , Andrii Nakryiko , Martin KaFai Lau , Song Liu , Yonghong Song , John Fastabend , KP Singh , Jesper Dangaard Brouer , "Michael S. Tsirkin" , Romain Perier , Allen Pais , Grygorii Strashko , Simon Horman , "Gustavo A. R. Silva" , Lorenzo Bianconi , Wei Yongjun , Jiri Benc , oss-drivers@netronome.com, linux-omap@vger.kernel.org, netdev@vger.kernel.org, bpf@vger.kernel.org Date: Wed, 09 Dec 2020 12:18:45 +0100 Message-ID: <160751272562.104774.12715774646876868194.stgit@toke.dk> In-Reply-To: <160751271801.104774.5575431902172553440.stgit@toke.dk> References: <160751271801.104774.5575431902172553440.stgit@toke.dk> User-Agent: StGit/0.23 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org From: Toke Høiland-Jørgensen A few of the tests in test_offload.py expects to see a certain number of maps created, and checks this by counting the number of maps returned by bpftool. There is already a filter that will remove any maps already there at the beginning of the test, but bpftool now creates a map for the PID iterator rodata on each invocation, which makes the map count wrong. Fix this by also filtering the pid_iter.rodata map by name when counting. Fixes: d53dee3fe013 ("tools/bpftool: Show info for processes holding BPF map/prog/link/btf FDs") Signed-off-by: Toke Høiland-Jørgensen --- tools/testing/selftests/bpf/test_offload.py | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/tools/testing/selftests/bpf/test_offload.py b/tools/testing/selftests/bpf/test_offload.py index 2128fbd8414b..b99bb8ed3ed4 100755 --- a/tools/testing/selftests/bpf/test_offload.py +++ b/tools/testing/selftests/bpf/test_offload.py @@ -184,9 +184,7 @@ def bpftool_prog_list(expected=None, ns=""): def bpftool_map_list(expected=None, ns=""): _, maps = bpftool("map show", JSON=True, ns=ns, fail=True) # Remove the base maps - for m in base_maps: - if m in maps: - maps.remove(m) + maps = [m for m in maps if m not in base_maps and m.get('name') not in base_map_names] if expected is not None: if len(maps) != expected: fail(True, "%d BPF maps loaded, expected %d" % @@ -770,6 +768,9 @@ ret, progs = bpftool("prog", fail=False) skip(ret != 0, "bpftool not installed") base_progs = progs _, base_maps = bpftool("map") +base_map_names = [ + 'pid_iter.rodata' # created on each bpftool invocation +] # Check netdevsim ret, out = cmd("modprobe netdevsim", fail=False)