From patchwork Thu Apr 11 01:03:15 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geliang Tang X-Patchwork-Id: 13625262 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 BE297EEDA; Thu, 11 Apr 2024 01:04:18 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712797458; cv=none; b=AM/5OybxnJTsUuSHO1DnF+dY2Wml1s6MaPBtsVv5Md/WVBt/0P+Xo2B2cX96AkXvxf/zNZVuqQbg3jsNFk9uV6u7ZBWKXaDvil5/ndT73kMYMsVXUlXHMBsqrq9VDTfKiDdoRWN71ZYEAmP8tnV70STRvle7hcNLj4+nc3ttsm4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712797458; c=relaxed/simple; bh=zi+o6uclkjcrk8md1bNQnPKb1sjr2NUYeI4Bz4JNeeE=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=bhdGlQgL5spOFAnIcBoOG2s4lNM38yjAABAlhy93TuWJkX7rRNR+jJnYGkKPmjT0gkB3WamwLox1yJot1G/yC1QBe68PzUNq4AXvowF9O04ejePIDnDtuTEwnuKeGqhaMFPUQOyiOt8DiBHh/nPZDVds0GMmkKEL5VNYNGAxY0c= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=XRGAQqU9; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="XRGAQqU9" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 437C3C433C7; Thu, 11 Apr 2024 01:04:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1712797458; bh=zi+o6uclkjcrk8md1bNQnPKb1sjr2NUYeI4Bz4JNeeE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=XRGAQqU9UJ/PARgnXGwvWsNhpUiVJNl5DZtTE9OdjxiqqG1VB4H88E8oNDzGRhEQI 5X7nAsKeG0Ri5GKGjhdPxfrgKyp/wUKhdjIAPjb8ObccSu7K1CkvXPT6lio81pRYwS ChjIVXvW+k7o0GdikONdm5alfs/cUPc7xS2Jg/ogxMinQ9gepBC+bssd/tcd9MMa7D R/Go4P7zWAUOT+XuKUMVlLk0P+yFA7g/6/0oM8XVfTQVqm3sZpanI9P+Et8h944KvC HmMcb72RT+YB5QAcJmVZMugIbTkB7j9Au8gGgjf5C8km+mvnyy1RC0/UDiudEeetgu VHWRYCBmSVvLg== From: Geliang Tang To: Andrii Nakryiko , Eduard Zingerman , Mykola Lysenko , Alexei Starovoitov , Daniel Borkmann , Martin KaFai Lau , Song Liu , Yonghong Song , John Fastabend , KP Singh , Stanislav Fomichev , Hao Luo , Jiri Olsa , Shuah Khan Cc: Geliang Tang , bpf@vger.kernel.org, linux-kselftest@vger.kernel.org Subject: [PATCH bpf-next v2 07/14] selftests/bpf: Use start_server_addr in test_sock_addr Date: Thu, 11 Apr 2024 09:03:15 +0800 Message-Id: X-Mailer: git-send-email 2.40.1 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Geliang Tang Include network_helpers.h in test_sock_addr.c, use the newly added public helper start_server_addr() instead of the local defined function start_server(). This can avoid duplicate code. In order to use functions defined in network_helpers.c, Makefile needs to be updated and needs to be included in network_helpers.h to avoid compilation errors. Signed-off-by: Geliang Tang --- tools/testing/selftests/bpf/Makefile | 3 +- tools/testing/selftests/bpf/network_helpers.h | 1 + tools/testing/selftests/bpf/test_sock_addr.c | 38 ++----------------- 3 files changed, 7 insertions(+), 35 deletions(-) diff --git a/tools/testing/selftests/bpf/Makefile b/tools/testing/selftests/bpf/Makefile index 3b9eb40d6343..c8049d1d13b5 100644 --- a/tools/testing/selftests/bpf/Makefile +++ b/tools/testing/selftests/bpf/Makefile @@ -290,11 +290,12 @@ UNPRIV_HELPERS := $(OUTPUT)/unpriv_helpers.o TRACE_HELPERS := $(OUTPUT)/trace_helpers.o JSON_WRITER := $(OUTPUT)/json_writer.o CAP_HELPERS := $(OUTPUT)/cap_helpers.o +NETWORK_HELPERS := $(OUTPUT)/network_helpers.o $(OUTPUT)/test_dev_cgroup: $(CGROUP_HELPERS) $(TESTING_HELPERS) $(OUTPUT)/test_skb_cgroup_id_user: $(CGROUP_HELPERS) $(TESTING_HELPERS) $(OUTPUT)/test_sock: $(CGROUP_HELPERS) $(TESTING_HELPERS) -$(OUTPUT)/test_sock_addr: $(CGROUP_HELPERS) $(TESTING_HELPERS) +$(OUTPUT)/test_sock_addr: $(CGROUP_HELPERS) $(TESTING_HELPERS) $(NETWORK_HELPERS) $(OUTPUT)/test_sockmap: $(CGROUP_HELPERS) $(TESTING_HELPERS) $(OUTPUT)/test_tcpnotify_user: $(CGROUP_HELPERS) $(TESTING_HELPERS) $(TRACE_HELPERS) $(OUTPUT)/get_cgroup_id_user: $(CGROUP_HELPERS) $(TESTING_HELPERS) diff --git a/tools/testing/selftests/bpf/network_helpers.h b/tools/testing/selftests/bpf/network_helpers.h index 89f59b65ce76..738b1764f562 100644 --- a/tools/testing/selftests/bpf/network_helpers.h +++ b/tools/testing/selftests/bpf/network_helpers.h @@ -11,6 +11,7 @@ typedef __u16 __sum16; #include #include #include +#include #include #include #include diff --git a/tools/testing/selftests/bpf/test_sock_addr.c b/tools/testing/selftests/bpf/test_sock_addr.c index 80c42583f597..8fa6bec8f7a5 100644 --- a/tools/testing/selftests/bpf/test_sock_addr.c +++ b/tools/testing/selftests/bpf/test_sock_addr.c @@ -19,6 +19,7 @@ #include #include "cgroup_helpers.h" +#include "network_helpers.h" #include "testing_helpers.h" #include "bpf_util.h" @@ -939,37 +940,6 @@ static int cmp_peer_addr(int sock1, const struct sockaddr_storage *addr2) return cmp_sock_addr(getpeername, sock1, addr2, /*cmp_port*/ 1); } -static int start_server(int type, const struct sockaddr_storage *addr, - socklen_t addr_len) -{ - int fd; - - fd = socket(addr->ss_family, type, 0); - if (fd == -1) { - log_err("Failed to create server socket"); - goto out; - } - - if (bind(fd, (const struct sockaddr *)addr, addr_len) == -1) { - log_err("Failed to bind server socket"); - goto close_out; - } - - if (type == SOCK_STREAM) { - if (listen(fd, 128) == -1) { - log_err("Failed to listen on server socket"); - goto close_out; - } - } - - goto out; -close_out: - close(fd); - fd = -1; -out: - return fd; -} - static int connect_to_server(int type, const struct sockaddr_storage *addr, socklen_t addr_len) { @@ -1178,7 +1148,7 @@ static int run_bind_test_case(const struct sock_addr_test *test) if (init_addrs(test, &requested_addr, &expected_addr, NULL)) goto err; - servfd = start_server(test->type, &requested_addr, addr_len); + servfd = start_server_addr((struct sockaddr *)&requested_addr, addr_len, test->type); if (servfd == -1) goto err; @@ -1214,7 +1184,7 @@ static int run_connect_test_case(const struct sock_addr_test *test) goto err; /* Prepare server to connect to */ - servfd = start_server(test->type, &expected_addr, addr_len); + servfd = start_server_addr((struct sockaddr *)&expected_addr, addr_len, test->type); if (servfd == -1) goto err; @@ -1271,7 +1241,7 @@ static int run_xmsg_test_case(const struct sock_addr_test *test, int max_cmsg) goto err; /* Prepare server to sendmsg to */ - servfd = start_server(test->type, &server_addr, addr_len); + servfd = start_server_addr((struct sockaddr *)&server_addr, addr_len, test->type); if (servfd == -1) goto err;