From patchwork Tue Apr 23 10:35:31 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geliang Tang X-Patchwork-Id: 13639748 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 8F4FF481D1; Tue, 23 Apr 2024 10:36:14 +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=1713868574; cv=none; b=NBBkeuoK1IbWd2RfvGdzL2IJB+i9E77DEESmhtGU5AgBUZZ8mim/IT86SxEVGlFHFhAcrq3n/dgHzw74H24S4A5VAe6aUuCAb9RCciWGYkrWZQd7PSQdWqYHQNoGaZZJKUs4qqJ5F3uP5fovcE0bYcvPdqsMIuDez1KWU+TwxJE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713868574; c=relaxed/simple; bh=r7T1ryaSxmy71ojJGkVFH92IAYzMIjXsTzzREpeiiJs=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=gRbEhV1AJKg+l21ZgKRKZ7D0dveLLeuwSlPE0852FW+HGfL+VHQplXX1neDgdjfbnaS8MZBW5LaVNbTPeiivs4W/QeE9uW6DS2mUF3J9rXtWa6p7/LDItwHV5p63UWk4DZnKm+gaeVgCDpMHFdNaygwnNodrqHx6LFMI3/Zl5Is= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=bM2sqY40; 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="bM2sqY40" Received: by smtp.kernel.org (Postfix) with ESMTPSA id AF4EDC3277B; Tue, 23 Apr 2024 10:36:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1713868574; bh=r7T1ryaSxmy71ojJGkVFH92IAYzMIjXsTzzREpeiiJs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=bM2sqY40XUGzXZgN3NLL82cn4sKlZASFjpOjjmbVmeNYHIOFdPCBQ9gLtct+Hq6lO 1VOKN35gBv2mgbpfhcwfY+IB5F4Tw3CTCwOOeK6H/OT70wZ5ZtFIpdNxy0a87v8d0S YOHOYC0P4/JqUSPwrtYkvC5Kvmx/KEVFm9jwui9pfBMOp0t0/jXs1jLcmd6nhYOePd m+4G8mlRS7r+07TTXS1j3pp9z4Y8o4cL+Q/CaGTptCyH90bLMbTyG4/wBtc4OdspEf DsBdMbs3Z16a/I/s2skjZ/IRpGw9tHSD9NtZb+DEYjLa15PDUXMknE5qwLdmEQtT9O Dc0+h2IYPM31A== 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 v2 5/5] selftests/bpf: Use make_sockaddr in test_sock_addr Date: Tue, 23 Apr 2024 18:35:31 +0800 Message-Id: <1473e189d6ca1a3925de4c5354d191a14eca0f3f.1713868264.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 the local defined function mk_sockaddr() in test_sock_addr.c. This can avoid duplicate code. Signed-off-by: Geliang Tang --- tools/testing/selftests/bpf/test_sock_addr.c | 64 +++++--------------- 1 file changed, 14 insertions(+), 50 deletions(-) diff --git a/tools/testing/selftests/bpf/test_sock_addr.c b/tools/testing/selftests/bpf/test_sock_addr.c index 2e29dd9d8fc3..420675363b02 100644 --- a/tools/testing/selftests/bpf/test_sock_addr.c +++ b/tools/testing/selftests/bpf/test_sock_addr.c @@ -605,44 +605,6 @@ static struct sock_addr_test tests[] = { }, }; -static int mk_sockaddr(int domain, const char *ip, unsigned short port, - struct sockaddr *addr, socklen_t addr_len) -{ - struct sockaddr_in6 *addr6; - struct sockaddr_in *addr4; - - if (domain != AF_INET && domain != AF_INET6) { - log_err("Unsupported address family"); - return -1; - } - - memset(addr, 0, addr_len); - - if (domain == AF_INET) { - if (addr_len < sizeof(struct sockaddr_in)) - return -1; - addr4 = (struct sockaddr_in *)addr; - addr4->sin_family = domain; - addr4->sin_port = htons(port); - if (inet_pton(domain, ip, (void *)&addr4->sin_addr) != 1) { - log_err("Invalid IPv4: %s", ip); - return -1; - } - } else if (domain == AF_INET6) { - if (addr_len < sizeof(struct sockaddr_in6)) - return -1; - addr6 = (struct sockaddr_in6 *)addr; - addr6->sin6_family = domain; - addr6->sin6_port = htons(port); - if (inet_pton(domain, ip, (void *)&addr6->sin6_addr) != 1) { - log_err("Invalid IPv6: %s", ip); - return -1; - } - } - - return 0; -} - static int load_insns(const struct sock_addr_test *test, const struct bpf_insn *insns, size_t insns_cnt) { @@ -749,6 +711,7 @@ static int recvmsg_deny_prog_load(const struct sock_addr_test *test) static int sendmsg4_rw_asm_prog_load(const struct sock_addr_test *test) { + socklen_t addr_len = sizeof(struct sockaddr_storage); struct sockaddr_in dst4_rw_addr; struct in_addr src4_rw_ip; @@ -757,9 +720,9 @@ static int sendmsg4_rw_asm_prog_load(const struct sock_addr_test *test) return -1; } - if (mk_sockaddr(AF_INET, SERV4_REWRITE_IP, SERV4_REWRITE_PORT, - (struct sockaddr *)&dst4_rw_addr, - sizeof(dst4_rw_addr)) == -1) + if (make_sockaddr(AF_INET, SERV4_REWRITE_IP, SERV4_REWRITE_PORT, + (struct sockaddr_storage *)&dst4_rw_addr, + &addr_len) == -1) return -1; struct bpf_insn insns[] = { @@ -812,6 +775,7 @@ static int sendmsg4_rw_c_prog_load(const struct sock_addr_test *test) static int sendmsg6_rw_dst_asm_prog_load(const struct sock_addr_test *test, const char *rw_dst_ip) { + socklen_t addr_len = sizeof(struct sockaddr_storage); struct sockaddr_in6 dst6_rw_addr; struct in6_addr src6_rw_ip; @@ -820,9 +784,9 @@ static int sendmsg6_rw_dst_asm_prog_load(const struct sock_addr_test *test, return -1; } - if (mk_sockaddr(AF_INET6, rw_dst_ip, SERV6_REWRITE_PORT, - (struct sockaddr *)&dst6_rw_addr, - sizeof(dst6_rw_addr)) == -1) + if (make_sockaddr(AF_INET6, rw_dst_ip, SERV6_REWRITE_PORT, + (struct sockaddr_storage *)&dst6_rw_addr, + &addr_len) == -1) return -1; struct bpf_insn insns[] = { @@ -1086,17 +1050,17 @@ static int init_addrs(const struct sock_addr_test *test, { socklen_t addr_len = sizeof(struct sockaddr_storage); - if (mk_sockaddr(test->domain, test->expected_ip, test->expected_port, - (struct sockaddr *)expected_addr, addr_len) == -1) + if (make_sockaddr(test->domain, test->expected_ip, test->expected_port, + expected_addr, &addr_len) == -1) goto err; - if (mk_sockaddr(test->domain, test->requested_ip, test->requested_port, - (struct sockaddr *)requested_addr, addr_len) == -1) + if (make_sockaddr(test->domain, test->requested_ip, test->requested_port, + requested_addr, &addr_len) == -1) goto err; if (test->expected_src_ip && - mk_sockaddr(test->domain, test->expected_src_ip, 0, - (struct sockaddr *)expected_src_addr, addr_len) == -1) + make_sockaddr(test->domain, test->expected_src_ip, 0, + expected_src_addr, &addr_len) == -1) goto err; return 0;