From patchwork Sat Oct 28 10:05:48 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Liu Jian X-Patchwork-Id: 13439421 X-Patchwork-Delegate: bpf@iogearbox.net Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id F1E1A9455; Sat, 28 Oct 2023 09:52:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=none Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3A30CFA; Sat, 28 Oct 2023 02:52:25 -0700 (PDT) Received: from canpemm500010.china.huawei.com (unknown [172.30.72.57]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4SHZTv2BBgzPnl9; Sat, 28 Oct 2023 17:48:19 +0800 (CST) Received: from huawei.com (10.175.101.6) by canpemm500010.china.huawei.com (7.192.105.118) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.31; Sat, 28 Oct 2023 17:52:22 +0800 From: Liu Jian To: , , , , , , , , , , , , , , , , CC: , , Subject: [PATCH bpf-next v7 3/7] selftests/bpf: Add txmsg redir permanently test for sockmap Date: Sat, 28 Oct 2023 18:05:48 +0800 Message-ID: <20231028100552.2444158-4-liujian56@huawei.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231028100552.2444158-1-liujian56@huawei.com> References: <20231028100552.2444158-1-liujian56@huawei.com> Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Originating-IP: [10.175.101.6] X-ClientProxiedBy: dggems705-chm.china.huawei.com (10.3.19.182) To canpemm500010.china.huawei.com (7.192.105.118) X-CFilter-Loop: Reflected X-Patchwork-Delegate: bpf@iogearbox.net Add one test for txmsg redir permanently test for sockmap. Signed-off-by: Liu Jian --- .../selftests/bpf/progs/test_sockmap_kern.h | 3 ++- tools/testing/selftests/bpf/test_sockmap.c | 21 +++++++++++++++++++ 2 files changed, 23 insertions(+), 1 deletion(-) diff --git a/tools/testing/selftests/bpf/progs/test_sockmap_kern.h b/tools/testing/selftests/bpf/progs/test_sockmap_kern.h index 99d2ea9fb658..b0a2ddd55b83 100644 --- a/tools/testing/selftests/bpf/progs/test_sockmap_kern.h +++ b/tools/testing/selftests/bpf/progs/test_sockmap_kern.h @@ -298,8 +298,9 @@ int bpf_prog6(struct sk_msg_md *msg) f = bpf_map_lookup_elem(&sock_redir_flags, &zero); if (f && *f) { - key = 2; flags = *f; + if (flags & BPF_F_INGRESS) + key = 2; } #ifdef SOCKMAP return bpf_msg_redirect_map(msg, &sock_map_redir, key, flags); diff --git a/tools/testing/selftests/bpf/test_sockmap.c b/tools/testing/selftests/bpf/test_sockmap.c index bf2cef7ae3ae..c602ac8780a8 100644 --- a/tools/testing/selftests/bpf/test_sockmap.c +++ b/tools/testing/selftests/bpf/test_sockmap.c @@ -1166,6 +1166,19 @@ static int run_options(struct sockmap_options *options, int cg_fd, int test) } + if (txmsg_permanent) { + int txmsg_flag = BPF_F_PERMANENT; + + i = 0; + err = bpf_map_update_elem(map_fd[6], &i, &txmsg_flag, BPF_ANY); + if (err) { + fprintf(stderr, + "ERROR: bpf_map_update_elem (txmsg_permanent): %d (%s)\n", + err, strerror(errno)); + goto out; + } + } + if (txmsg_ingress) { int txmsg_flag = BPF_F_INGRESS; @@ -1490,6 +1503,13 @@ static void test_txmsg_redir(int cgrp, struct sockmap_options *opt) test_send(opt, cgrp); } +static void test_txmsg_redir_permanent(int cgrp, struct sockmap_options *opt) +{ + txmsg_redir = 1; + txmsg_permanent = 1; + test_send(opt, cgrp); +} + static void test_txmsg_redir_wait_sndmem(int cgrp, struct sockmap_options *opt) { txmsg_redir = 1; @@ -1872,6 +1892,7 @@ static int populate_progs(char *bpf_file) struct _test test[] = { {"txmsg test passthrough", test_txmsg_pass}, {"txmsg test redirect", test_txmsg_redir}, + {"txmsg test redirect permanent", test_txmsg_redir_permanent}, {"txmsg test redirect wait send mem", test_txmsg_redir_wait_sndmem}, {"txmsg test drop", test_txmsg_drop}, {"txmsg test ingress redirect", test_txmsg_ingress_redir},