From patchwork Wed Apr 10 07:29:40 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geliang Tang X-Patchwork-Id: 13623694 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 9301113CFB3; Wed, 10 Apr 2024 07:30:42 +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=1712734242; cv=none; b=MqHZycsQ4jESSroTea9ZH8kCfHuCxSqcCjnOJJ4hPcZuU9CwGPr5+dpgZKXSZurBHQxsJ2cEaKie9c0TSZqMek+qmlMsIhJYFKrrH03ornBa+CMzj/T2BVxTqO7PxPNJ5+g841JL5pnwsls9SlNkhQLf35hB3jU4bx8bsYBFHjc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712734242; c=relaxed/simple; bh=mgqYB1+Oi/BXz0bANvnkyaMwR8Tdhukzp+HALE0rTuo=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=KUgPGJXeC9eibGrjg89CiNdDl9w2W7SsCxpK/4W7yULzVIKKOlFmz9pXpPhh5bqpX0V7hpXxHALdREpZcAD2RCcflCN3kbf/Qpl6anowYha3wGNLH+dqlu48ixdRYKYskfSt+WgPlFip7IJ+HQ/shaUaAfR4qujobYBgdQG+New= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=cKcdXw2Z; 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="cKcdXw2Z" Received: by smtp.kernel.org (Postfix) with ESMTPSA id F110AC43394; Wed, 10 Apr 2024 07:30:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1712734242; bh=mgqYB1+Oi/BXz0bANvnkyaMwR8Tdhukzp+HALE0rTuo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=cKcdXw2ZyfCwdNwosugMQdZI4RNNsdjX+/s+b7K7Fbcv4VZZ5StVcsLvuK6if5E5b 8SEEfuyIZrnQ0OYS8imne7oW3ggO5Lyt9HbZsIj/TNmUV8jHd7oebcehK4ID24iUTw E36nALGN8bnHj3Ry2cYmxllhWaZP6KkJwab1Ldyp2dR3ChzKEF2b5yEyOYVyfzW1Gd RO31e7lp6u7rP7PxZrfOGHsTpQyePFXlcwkvFD06n3V0Iy3VAFXS0Hc6wRLuxpQyy3 mK7TQ5zwLROvHEQiQ8CUYmo0ABphPO46Pk0ao7FfrfOAn85tvKwfCPc6QtFh6d464V qN0hWnXixieDw== 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, mptcp@lists.linux.dev, linux-kselftest@vger.kernel.org Subject: [PATCH bpf-next 07/14] selftests/bpf: Use start_server_addr in test_sock_addr Date: Wed, 10 Apr 2024 15:29:40 +0800 Message-Id: <2b5dc831a2978669e74415e34d9cf1fb06e31c1c.1712733999.git.tanggeliang@kylinos.cn> 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 eea5b8deaaf0..60c9edc04f73 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;