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=-9.6 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS 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 9C58BC433DF for ; Sun, 11 Oct 2020 05:10:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5585A221FE for ; Sun, 11 Oct 2020 05:10:42 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="IihVsWv3" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726455AbgJKFKl (ORCPT ); Sun, 11 Oct 2020 01:10:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42374 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725882AbgJKFKl (ORCPT ); Sun, 11 Oct 2020 01:10:41 -0400 Received: from mail-il1-x143.google.com (mail-il1-x143.google.com [IPv6:2607:f8b0:4864:20::143]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F33FAC0613CE; Sat, 10 Oct 2020 22:10:40 -0700 (PDT) Received: by mail-il1-x143.google.com with SMTP id t7so11681757ilf.10; Sat, 10 Oct 2020 22:10:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:from:to:cc:date:message-id:in-reply-to:references :user-agent:mime-version:content-transfer-encoding; bh=6GQXG/Xg0mzB1f3ty4h1Dthp1etZqLKCAen1W821BOI=; b=IihVsWv3SFcB4WAYD7rsLTsC2Q67Pw7xqKWWOH6rwgORU5EUafzqroC595jVi2oUSW 3ZF+4g8p70luAiKRLZOFhyviF/EY5pqGSFAXyjJQCTjWo3t0wcT/FyHkIZV4XPYX2syy bYMKA548bLE7wMS4XQJSGk1dgvOQtDzDhZNnBVDmTK8jVZuZkrMHfu9aVrTbEdnZZT6F XuNPByhJAmSzUG9ZeW6DGVgb3eOINhuHb15bhcE7pzSqd7O/nSQS+Re+pbefprfAkMy4 dW1VYae5EjFqSQm/TKePb2FWdBREAoxzQ9ydGWU9M0bAoCKQutmGxDdhkrxr9ytBYoj/ I6iw== 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=6GQXG/Xg0mzB1f3ty4h1Dthp1etZqLKCAen1W821BOI=; b=duZW0TQxAufHT1Me1qAnpKRPCA5L3dMHQGAM9VbJrFs9/tMRglQ4gmQxqlQHF8Ib7q cM4aQ+BsweYiaN65Lau3e8Vimn+a2RkQp1F8m8PEJXr/wY0Iw1odhRtVegYPasK8zvPh +R5NnAMkR+ryHEjtPQxnU1GmQv0DW1mjKjQZXsny0L5YgZ5o/unBX97CFEUXp6Yarrwh jKz+W3xEPLWeysbnk+i6eJNAnvjnzMHerxfWy+K5Wnbnj2KPN71UdkfmULypzz4gu2VY kD6jP6qw93ZDN5OGX7UrRZGIluQmQa4mG1AUbRCdoW3piWlJYJOeIvCDBQR4H1ns5sRO Ke9g== X-Gm-Message-State: AOAM530Io5ZoKG7ADYt8l//gPKuDqPUtIKZnWRPuRP2k0TJ4XFtpyX+C J8hcOY41NemfQ8veGJcAc6A= X-Google-Smtp-Source: ABdhPJw4tq8xRk+P0BoVto05tqpC/nC9+8jPSeu7N8l2HvGtnclbWasNBcd9Adek138VPUccm2OBYw== X-Received: by 2002:a92:ddcb:: with SMTP id d11mr16049768ilr.228.1602393040292; Sat, 10 Oct 2020 22:10:40 -0700 (PDT) Received: from [127.0.1.1] ([184.63.162.180]) by smtp.gmail.com with ESMTPSA id t64sm7159708ild.10.2020.10.10.22.10.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 10 Oct 2020 22:10:39 -0700 (PDT) Subject: [bpf-next PATCH 4/4] bpf, selftests: Add three new sockmap tests for verdict only programs From: John Fastabend To: john.fastabend@gmail.com, alexei.starovoitov@gmail.com, daniel@iogearbox.net Cc: netdev@vger.kernel.org, bpf@vger.kernel.org, jakub@cloudflare.com, lmb@cloudflare.com Date: Sat, 10 Oct 2020 22:10:26 -0700 Message-ID: <160239302638.8495.17125996694402793471.stgit@john-Precision-5820-Tower> In-Reply-To: <160239226775.8495.15389345509643354423.stgit@john-Precision-5820-Tower> References: <160239226775.8495.15389345509643354423.stgit@john-Precision-5820-Tower> User-Agent: StGit/0.17.1-dirty MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org Here we add three new tests for sockmap to test having a verdict program without setting the parser program. The first test covers the most simply case, sender proxy_recv proxy_send recv | | | | verdict -----+ | | | | | +----------------+ +------------+ We load the verdict program on the proxy_recv socket without a parser program. It then does a redirect into the send path of the proxy_send socket using sendpage_locked(). Next we test the drop case to ensure if we kfree_skb as a result of the verdict program everything behaves as expected. Next we test the same configuration above, but with ktls and a redirect into socket ingress queue. Shown here tls tls sender proxy_recv proxy_send recv | | | | verdict ------------------+ | | redirect_ingress +----------------+ Also to set up ping/pong test Signed-off-by: John Fastabend --- tools/testing/selftests/bpf/test_sockmap.c | 19 ++++++++++++++++++- 1 file changed, 18 insertions(+), 1 deletion(-) diff --git a/tools/testing/selftests/bpf/test_sockmap.c b/tools/testing/selftests/bpf/test_sockmap.c index 419c0b010d14..0fa1e421c3d7 100644 --- a/tools/testing/selftests/bpf/test_sockmap.c +++ b/tools/testing/selftests/bpf/test_sockmap.c @@ -1472,12 +1472,29 @@ static void test_txmsg_skb(int cgrp, struct sockmap_options *opt) txmsg_ktls_skb_drop = 0; txmsg_ktls_skb_redir = 1; test_exec(cgrp, opt); + txmsg_ktls_skb_redir = 0; + + /* Tests that omit skb_parser */ + txmsg_omit_skb_parser = 1; + ktls = 0; + txmsg_ktls_skb = 0; + test_exec(cgrp, opt); + + txmsg_ktls_skb_drop = 1; + test_exec(cgrp, opt); + txmsg_ktls_skb_drop = 0; + + txmsg_ktls_skb_redir = 1; + test_exec(cgrp, opt); + + ktls = 1; + test_exec(cgrp, opt); + txmsg_omit_skb_parser = 0; opt->data_test = data; ktls = k; } - /* Test cork with hung data. This tests poor usage patterns where * cork can leave data on the ring if user program is buggy and * doesn't flush them somehow. They do take some time however