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=-15.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 8E22BC11F69 for ; Sun, 4 Jul 2021 19:03:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 82C8D613E7 for ; Sun, 4 Jul 2021 19:03:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229962AbhGDTF5 (ORCPT ); Sun, 4 Jul 2021 15:05:57 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48388 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229948AbhGDTFw (ORCPT ); Sun, 4 Jul 2021 15:05:52 -0400 Received: from mail-ot1-x330.google.com (mail-ot1-x330.google.com [IPv6:2607:f8b0:4864:20::330]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1B5D7C061762; Sun, 4 Jul 2021 12:03:16 -0700 (PDT) Received: by mail-ot1-x330.google.com with SMTP id m18-20020a9d4c920000b029048b4f23a9bcso4041317otf.9; Sun, 04 Jul 2021 12:03:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=ckpdrqt13tBSLzVYkB/qaspnR99MziefuE2IP8ZxPfc=; b=HbEyUg3N7IQi2dyZH/hX3yxKHiANG6JW7/y0ojGsdEvM7a1YRR80paPTY+f63FWb7S s2nGrv4uL0lrbkSFbilRdGZ/gZTVGttBdb0H6t+PzgrCnTkCSQ6fczkJjuumrnbYb1+g lqfoNoxNZxqjlD0SmOEF+zwBrgMR4jlaAy9qEYhCFqKNdIbOUsxcgrEZWfKudSKmiMCY q63iJraTwUrQ5BhAts37d+5OBpqCJ1UkzPaxcQ1ikUDgtr0h6a9RMauPGSAOnzirTD3k zW4Ak/sSYNRSme5NFtMjDNjF2e/+XV5yONNtNgvxnCeP9GuKmMRba8e1XRoL3rVlM6FX Y2vQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=ckpdrqt13tBSLzVYkB/qaspnR99MziefuE2IP8ZxPfc=; b=jDoJgZhDmSHDnSXkyqLwprWLQgvX4pKYen/NT10SSN2NeOhKDgD4pg/pt2NL+QQLVu 4Z6m0GIiXMEe4lrlEnBCvpLmCR+1gKUwozwv+JJgVmzcO3YHGYBiCF6yPdOWjq0/6U+7 dEGkUxzz/b5gs8Bi8pfzPk/2gL/ij/hyy1CDWm4RZJiD/2s9TzPtXPTiShjVoNHR28VT 4kM4BDvNPxGoF2+zEsoxVuE8UrzhPfuTddRGdg1IEoprwsf/fpwTLRjm6C5Rb+cpGhnQ 0QA0k9Jrc4vOfTnsxZ7Rj0YsRmdwJ0bDmjQi86+QS5ImrEIpTtXt55lS1U24R2QPggSq Rmjw== X-Gm-Message-State: AOAM531BQO3JojfL3fJHiipHAqzfdwSMBKUG8DZlIs5gXWvd4KbK7+ge hcDCxHSSHSFrMQofMHfaHrY7QfLbpW8= X-Google-Smtp-Source: ABdhPJxfiwfoGhCWF53TjYKm5yafIgwpmbNWGOBDnYIP7OIeuQI4Z8gRW5US9ijUXBEkjU2R4omZwg== X-Received: by 2002:a9d:77d4:: with SMTP id w20mr3048042otl.84.1625425395414; Sun, 04 Jul 2021 12:03:15 -0700 (PDT) Received: from unknown.attlocal.net (76-217-55-94.lightspeed.sntcca.sbcglobal.net. [76.217.55.94]) by smtp.gmail.com with ESMTPSA id 186sm1865848ooe.28.2021.07.04.12.03.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 04 Jul 2021 12:03:15 -0700 (PDT) From: Cong Wang To: netdev@vger.kernel.org Cc: bpf@vger.kernel.org, Cong Wang , John Fastabend , Daniel Borkmann , Jakub Sitnicki , Lorenz Bauer Subject: [PATCH bpf-next v5 09/11] selftests/bpf: factor out add_to_sockmap() Date: Sun, 4 Jul 2021 12:02:50 -0700 Message-Id: <20210704190252.11866-10-xiyou.wangcong@gmail.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20210704190252.11866-1-xiyou.wangcong@gmail.com> References: <20210704190252.11866-1-xiyou.wangcong@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org From: Cong Wang Factor out a common helper add_to_sockmap() which adds two sockets into a sockmap. Cc: John Fastabend Cc: Daniel Borkmann Cc: Jakub Sitnicki Cc: Lorenz Bauer Signed-off-by: Cong Wang --- .../selftests/bpf/prog_tests/sockmap_listen.c | 59 +++++++------------ 1 file changed, 21 insertions(+), 38 deletions(-) diff --git a/tools/testing/selftests/bpf/prog_tests/sockmap_listen.c b/tools/testing/selftests/bpf/prog_tests/sockmap_listen.c index 52d11959e05b..a023a824af78 100644 --- a/tools/testing/selftests/bpf/prog_tests/sockmap_listen.c +++ b/tools/testing/selftests/bpf/prog_tests/sockmap_listen.c @@ -921,6 +921,23 @@ static const char *redir_mode_str(enum redir_mode mode) } } +static int add_to_sockmap(int sock_mapfd, int fd1, int fd2) +{ + u64 value; + u32 key; + int err; + + key = 0; + value = fd1; + err = xbpf_map_update_elem(sock_mapfd, &key, &value, BPF_NOEXIST); + if (err) + return err; + + key = 1; + value = fd2; + return xbpf_map_update_elem(sock_mapfd, &key, &value, BPF_NOEXIST); +} + static void redir_to_connected(int family, int sotype, int sock_mapfd, int verd_mapfd, enum redir_mode mode) { @@ -930,7 +947,6 @@ static void redir_to_connected(int family, int sotype, int sock_mapfd, unsigned int pass; socklen_t len; int err, n; - u64 value; u32 key; char b; @@ -967,15 +983,7 @@ static void redir_to_connected(int family, int sotype, int sock_mapfd, if (p1 < 0) goto close_cli1; - key = 0; - value = p0; - err = xbpf_map_update_elem(sock_mapfd, &key, &value, BPF_NOEXIST); - if (err) - goto close_peer1; - - key = 1; - value = p1; - err = xbpf_map_update_elem(sock_mapfd, &key, &value, BPF_NOEXIST); + err = add_to_sockmap(sock_mapfd, p0, p1); if (err) goto close_peer1; @@ -1063,7 +1071,6 @@ static void redir_to_listening(int family, int sotype, int sock_mapfd, int s, c, p, err, n; unsigned int drop; socklen_t len; - u64 value; u32 key; zero_verdict_count(verd_mapfd); @@ -1088,15 +1095,7 @@ static void redir_to_listening(int family, int sotype, int sock_mapfd, if (p < 0) goto close_cli; - key = 0; - value = s; - err = xbpf_map_update_elem(sock_mapfd, &key, &value, BPF_NOEXIST); - if (err) - goto close_peer; - - key = 1; - value = p; - err = xbpf_map_update_elem(sock_mapfd, &key, &value, BPF_NOEXIST); + err = add_to_sockmap(sock_mapfd, s, p); if (err) goto close_peer; @@ -1348,7 +1347,6 @@ static void test_reuseport_mixed_groups(int family, int sotype, int sock_map, int s1, s2, c, err; unsigned int drop; socklen_t len; - u64 value; u32 key; zero_verdict_count(verd_map); @@ -1362,16 +1360,10 @@ static void test_reuseport_mixed_groups(int family, int sotype, int sock_map, if (s2 < 0) goto close_srv1; - key = 0; - value = s1; - err = xbpf_map_update_elem(sock_map, &key, &value, BPF_NOEXIST); + err = add_to_sockmap(sock_map, s1, s2); if (err) goto close_srv2; - key = 1; - value = s2; - err = xbpf_map_update_elem(sock_map, &key, &value, BPF_NOEXIST); - /* Connect to s2, reuseport BPF selects s1 via sock_map[0] */ len = sizeof(addr); err = xgetsockname(s2, sockaddr(&addr), &len); @@ -1655,7 +1647,6 @@ static void udp_redir_to_connected(int family, int sock_mapfd, int verd_mapfd, unsigned int pass; int retries = 100; int err, n; - u64 value; u32 key; char b; @@ -1668,15 +1659,7 @@ static void udp_redir_to_connected(int family, int sock_mapfd, int verd_mapfd, if (err) goto close_cli0; - key = 0; - value = p0; - err = xbpf_map_update_elem(sock_mapfd, &key, &value, BPF_NOEXIST); - if (err) - goto close_cli1; - - key = 1; - value = p1; - err = xbpf_map_update_elem(sock_mapfd, &key, &value, BPF_NOEXIST); + err = add_to_sockmap(sock_mapfd, p0, p1); if (err) goto close_cli1; -- 2.27.0