From patchwork Tue Mar 26 02:22:14 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yonghong Song X-Patchwork-Id: 13603280 X-Patchwork-Delegate: bpf@iogearbox.net Received: from 66-220-155-178.mail-mxout.facebook.com (66-220-155-178.mail-mxout.facebook.com [66.220.155.178]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 10AF484D2A for ; Tue, 26 Mar 2024 02:22:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=66.220.155.178 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711419749; cv=none; b=e3xNWhnkC/stEGdqjC/keoz/js8IQMuXO6UzZe9CAIQmcn75UoVMJWGrOAysr0mpi2JobQMbvKgcTvZrF3pm3ZEx06MI18I343v6aknCOTS4oeYQHg5A9o5YsrOJO7QBvqmVsCksEjE893jaRZD+Pp8RPJrjJejmXdvPaSHrRpU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711419749; c=relaxed/simple; bh=mmXAJEqN2DixnxqCBE6DTcmCyMcHanyDNylnTGvaPlA=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=mPvEBgfzy4emK2nZPo5PsjsV6t4TjNpUIgZVCjw+MPSGF7Dq5SVTBU1m6HJjkv4HnEWhQAIcwQQkeP7AErnSuxLfIhcMo7qUao/FvPF2MJDDYLzCG/exmKiMzKXXBryNpv3taEe7pwmzUc518WSPsJVN/bEUuSK4/XrSlLyoHXU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.dev; spf=fail smtp.mailfrom=linux.dev; arc=none smtp.client-ip=66.220.155.178 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=fail smtp.mailfrom=linux.dev Received: by devbig309.ftw3.facebook.com (Postfix, from userid 128203) id 4CB9524DD265; Mon, 25 Mar 2024 19:22:14 -0700 (PDT) From: Yonghong Song To: bpf@vger.kernel.org Cc: Alexei Starovoitov , Andrii Nakryiko , Daniel Borkmann , Jakub Sitnicki , John Fastabend , kernel-team@fb.com, Martin KaFai Lau Subject: [PATCH bpf-next v3 4/5] selftests/bpf: Refactor out helper functions for a few tests Date: Mon, 25 Mar 2024 19:22:14 -0700 Message-ID: <20240326022214.657480-1-yonghong.song@linux.dev> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240326022153.656006-1-yonghong.song@linux.dev> References: <20240326022153.656006-1-yonghong.song@linux.dev> Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Patchwork-Delegate: bpf@iogearbox.net These helper functions will be used later new tests as well. There are no functionality change. Signed-off-by: Yonghong Song Acked-by: Eduard Zingerman --- .../selftests/bpf/prog_tests/sockmap_basic.c | 38 +++++++++++-------- .../bpf/progs/test_skmsg_load_helpers.c | 9 ++++- 2 files changed, 30 insertions(+), 17 deletions(-) diff --git a/tools/testing/selftests/bpf/prog_tests/sockmap_basic.c b/tools/testing/selftests/bpf/prog_tests/sockmap_basic.c index 77e26ecffa9d..63fb2da7930a 100644 --- a/tools/testing/selftests/bpf/prog_tests/sockmap_basic.c +++ b/tools/testing/selftests/bpf/prog_tests/sockmap_basic.c @@ -475,30 +475,19 @@ static void test_sockmap_skb_verdict_fionread(bool pass_prog) test_sockmap_drop_prog__destroy(drop); } -static void test_sockmap_skb_verdict_peek(void) +static void test_sockmap_skb_verdict_peek_helper(int map) { - int err, map, verdict, s, c1, p1, zero = 0, sent, recvd, avail; - struct test_sockmap_pass_prog *pass; + int err, s, c1, p1, zero = 0, sent, recvd, avail; char snd[256] = "0123456789"; char rcv[256] = "0"; - pass = test_sockmap_pass_prog__open_and_load(); - if (!ASSERT_OK_PTR(pass, "open_and_load")) - return; - verdict = bpf_program__fd(pass->progs.prog_skb_verdict); - map = bpf_map__fd(pass->maps.sock_map_rx); - - err = bpf_prog_attach(verdict, map, BPF_SK_SKB_STREAM_VERDICT, 0); - if (!ASSERT_OK(err, "bpf_prog_attach")) - goto out; - s = socket_loopback(AF_INET, SOCK_STREAM); if (!ASSERT_GT(s, -1, "socket_loopback(s)")) - goto out; + return; err = create_pair(s, AF_INET, SOCK_STREAM, &c1, &p1); if (!ASSERT_OK(err, "create_pairs(s)")) - goto out; + return; err = bpf_map_update_elem(map, &zero, &c1, BPF_NOEXIST); if (!ASSERT_OK(err, "bpf_map_update_elem(c1)")) @@ -520,6 +509,25 @@ static void test_sockmap_skb_verdict_peek(void) out_close: close(c1); close(p1); +} + +static void test_sockmap_skb_verdict_peek(void) +{ + struct test_sockmap_pass_prog *pass; + int err, map, verdict; + + pass = test_sockmap_pass_prog__open_and_load(); + if (!ASSERT_OK_PTR(pass, "open_and_load")) + return; + verdict = bpf_program__fd(pass->progs.prog_skb_verdict); + map = bpf_map__fd(pass->maps.sock_map_rx); + + err = bpf_prog_attach(verdict, map, BPF_SK_SKB_STREAM_VERDICT, 0); + if (!ASSERT_OK(err, "bpf_prog_attach")) + goto out; + + test_sockmap_skb_verdict_peek_helper(map); + out: test_sockmap_pass_prog__destroy(pass); } diff --git a/tools/testing/selftests/bpf/progs/test_skmsg_load_helpers.c b/tools/testing/selftests/bpf/progs/test_skmsg_load_helpers.c index 45e8fc75a739..b753672f04c9 100644 --- a/tools/testing/selftests/bpf/progs/test_skmsg_load_helpers.c +++ b/tools/testing/selftests/bpf/progs/test_skmsg_load_helpers.c @@ -24,8 +24,7 @@ struct { __type(value, __u64); } socket_storage SEC(".maps"); -SEC("sk_msg") -int prog_msg_verdict(struct sk_msg_md *msg) +static int prog_msg_verdict_common(struct sk_msg_md *msg) { struct task_struct *task = (struct task_struct *)bpf_get_current_task(); int verdict = SK_PASS; @@ -44,4 +43,10 @@ int prog_msg_verdict(struct sk_msg_md *msg) return verdict; } +SEC("sk_msg") +int prog_msg_verdict(struct sk_msg_md *msg) +{ + return prog_msg_verdict_common(msg); +} + char _license[] SEC("license") = "GPL";