From patchwork Tue Apr 16 10:13:59 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geliang Tang X-Patchwork-Id: 13631643 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 8949286244; Tue, 16 Apr 2024 10:15:37 +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=1713262537; cv=none; b=gtGwAyOt77o4GWWo0XbVE3u2rCUnnQJ7dX3Sc2u1SX/RFW95M1Pl85+Z+IAwv77dlPuVulhb5s2rGmxXZV0r0rzJcpwkK+FmZGdUOnlFE7Fdf4z9GckKhSZS/FrVG6v3T5Zzz8I2RJsyPrXP8dPlMEGHs97QsDesadz8LqtkKXU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713262537; c=relaxed/simple; bh=tyobW2Do6ObYQyVRaIWjj4xb8VK248vbw4vE6pBEZsY=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=l0NlH799WjkPswAR1kt3T/A6NKwM0lmF+8ZwVdTjkaaiYG4AD9s63o/Jmp1y3kX2gByvvva0s4QBI3usjPIMvlbrUiv++YEKGJWs8T5ihloglb3bMBxoGfknBGsIOsYwmPCRfyv2kUSagyEBayBK0TJpbUEZmCNCdkHiV3ax82Y= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=BveOyk50; 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="BveOyk50" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 50005C3277B; Tue, 16 Apr 2024 10:15:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1713262537; bh=tyobW2Do6ObYQyVRaIWjj4xb8VK248vbw4vE6pBEZsY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=BveOyk509SYoVOi7MA1AV1Sv/Uurf+Me+EcRz3Mt23A7pYQGsMUAjyNReq1oSOM1b fC57XTGRwaQp1LsVxG0teq3AJlCGJxFyTz4P/TsRozwfuqf2fdF0mF+Ps8oQ9z5Yfx Er6I7XqVtwww7jnJEd5MGxoO3YS4lbt89q9jL1fQTdXFQCb4fuOPwnQeBpSQRs2mwt qcqlaXDzHtDuFMffCDpOAgV2aeBK5nagW7FITOmuc1gMndtqoyD70zEpRCpdjNqJKw 2KbyP5QadSDEpV9vQBfYwL8ngBkLb2dE4V7w495SkwiMpspUS9U7c12Da19zEKAyNQ RDOJzrum4QJeQ== 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, Geliang Tang Subject: [PATCH bpf-next v4 13/14] selftests/bpf: Use make_sockaddr in test_sock Date: Tue, 16 Apr 2024 18:13:59 +0800 Message-Id: <5fd898f4d55d407c2e0be2b7a3e60c93778135d2.1713262052.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 This patch uses public helper make_sockaddr() exported in network_helpers.h instead of open-coding in bind_sock() in test_sock.c. This can avoid duplicate code. Signed-off-by: Geliang Tang --- tools/testing/selftests/bpf/Makefile | 1 + tools/testing/selftests/bpf/test_sock.c | 28 ++++--------------------- 2 files changed, 5 insertions(+), 24 deletions(-) diff --git a/tools/testing/selftests/bpf/Makefile b/tools/testing/selftests/bpf/Makefile index 53713f4495dd..017fe30f49a8 100644 --- a/tools/testing/selftests/bpf/Makefile +++ b/tools/testing/selftests/bpf/Makefile @@ -308,6 +308,7 @@ $(OUTPUT)/flow_dissector_load: $(TESTING_HELPERS) $(OUTPUT)/test_maps: $(TESTING_HELPERS) $(OUTPUT)/test_verifier: $(TESTING_HELPERS) $(CAP_HELPERS) $(UNPRIV_HELPERS) $(OUTPUT)/xsk.o: $(BPFOBJ) +$(OUTPUT)/test_sock: $(NETWORK_HELPERS) BPFTOOL ?= $(DEFAULT_BPFTOOL) $(DEFAULT_BPFTOOL): $(wildcard $(BPFTOOLDIR)/*.[ch] $(BPFTOOLDIR)/Makefile) \ diff --git a/tools/testing/selftests/bpf/test_sock.c b/tools/testing/selftests/bpf/test_sock.c index 810c3740b2cc..ac00f598ff8e 100644 --- a/tools/testing/selftests/bpf/test_sock.c +++ b/tools/testing/selftests/bpf/test_sock.c @@ -13,6 +13,7 @@ #include #include "cgroup_helpers.h" +#include "network_helpers.h" #include #include "bpf_util.h" @@ -414,8 +415,6 @@ static int bind_sock(int domain, int type, const char *ip, unsigned short port, unsigned short port_retry) { struct sockaddr_storage addr; - struct sockaddr_in6 *addr6; - struct sockaddr_in *addr4; int sockfd = -1; socklen_t len; int res = SUCCESS; @@ -424,25 +423,8 @@ static int bind_sock(int domain, int type, const char *ip, if (sockfd < 0) goto err; - memset(&addr, 0, sizeof(addr)); - - if (domain == AF_INET) { - len = sizeof(struct sockaddr_in); - addr4 = (struct sockaddr_in *)&addr; - addr4->sin_family = domain; - addr4->sin_port = htons(port); - if (inet_pton(domain, ip, (void *)&addr4->sin_addr) != 1) - goto err; - } else if (domain == AF_INET6) { - len = sizeof(struct sockaddr_in6); - addr6 = (struct sockaddr_in6 *)&addr; - addr6->sin6_family = domain; - addr6->sin6_port = htons(port); - if (inet_pton(domain, ip, (void *)&addr6->sin6_addr) != 1) - goto err; - } else { + if (make_sockaddr(domain, ip, port, &addr, &len)) goto err; - } if (bind(sockfd, (const struct sockaddr *)&addr, len) == -1) { /* sys_bind() may fail for different reasons, errno has to be @@ -458,10 +440,8 @@ static int bind_sock(int domain, int type, const char *ip, goto out; retry: - if (domain == AF_INET) - addr4->sin_port = htons(port_retry); - else - addr6->sin6_port = htons(port_retry); + if (make_sockaddr(domain, ip, port_retry, &addr, &len)) + goto err; if (bind(sockfd, (const struct sockaddr *)&addr, len) == -1) { if (errno != EPERM) goto err;