From patchwork Sat Sep 7 21:40:41 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alan Maguire X-Patchwork-Id: 11136695 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 8D94F13B1 for ; Sat, 7 Sep 2019 21:43:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 664F721871 for ; Sat, 7 Sep 2019 21:43:27 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b="cXE9MwLc" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2392838AbfIGVnZ (ORCPT ); Sat, 7 Sep 2019 17:43:25 -0400 Received: from aserp2120.oracle.com ([141.146.126.78]:48190 "EHLO aserp2120.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727500AbfIGVnZ (ORCPT ); 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Sat, 7 Sep 2019 21:42:23 GMT Received: from userv0122.oracle.com (userv0122.oracle.com [156.151.31.75]) by aserp3020.oracle.com with ESMTP id 2uv4d0g9t9-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Sat, 07 Sep 2019 21:42:23 +0000 Received: from abhmp0002.oracle.com (abhmp0002.oracle.com [141.146.116.8]) by userv0122.oracle.com (8.14.4/8.14.4) with ESMTP id x87LgKt9006850; Sat, 7 Sep 2019 21:42:21 GMT Received: from dhcp-10-175-169-153.vpn.oracle.com (/10.175.169.153) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Sat, 07 Sep 2019 14:42:20 -0700 From: Alan Maguire To: ast@kernel.org, daniel@iogearbox.net, kafai@fb.com, songliubraving@fb.com, yhs@fb.com, davem@davemloft.net, jakub.kicinski@netronome.com, hawk@kernel.org, john.fastabend@gmail.com, rostedt@goodmis.org, mingo@redhat.com, quentin.monnet@netronome.com, rdna@fb.com, joe@wand.net.nz, acme@redhat.com, jolsa@kernel.org, alexey.budankov@linux.intel.com, gregkh@linuxfoundation.org, namhyung@kernel.org, sdf@google.com, f.fainelli@gmail.com, shuah@kernel.org, peter@lekensteyn.nl, ivan@cloudflare.com, andriin@fb.com, bhole_prashant_q7@lab.ntt.co.jp, david.calavera@gmail.com, danieltimlee@gmail.com, ctakshak@fb.com, netdev@vger.kernel.org, bpf@vger.kernel.org, linux-kselftest@vger.kernel.org Cc: Alan Maguire Subject: [RFC bpf-next 4/7] bpf: add libpcap feature test Date: Sat, 7 Sep 2019 22:40:41 +0100 Message-Id: <1567892444-16344-5-git-send-email-alan.maguire@oracle.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1567892444-16344-1-git-send-email-alan.maguire@oracle.com> References: <1567892444-16344-1-git-send-email-alan.maguire@oracle.com> X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9373 signatures=668685 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=3 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 mlxscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1906280000 definitions=main-1909070235 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9373 signatures=668685 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 priorityscore=1501 malwarescore=0 suspectscore=3 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1906280000 definitions=main-1909070235 Sender: linux-kselftest-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kselftest@vger.kernel.org this test will be used when deciding whether to add the pcap support features in the following patch Signed-off-by: Alan Maguire --- tools/build/Makefile.feature | 2 ++ tools/build/feature/Makefile | 4 ++++ tools/build/feature/test-libpcap.c | 26 ++++++++++++++++++++++++++ 3 files changed, 32 insertions(+) create mode 100644 tools/build/feature/test-libpcap.c diff --git a/tools/build/Makefile.feature b/tools/build/Makefile.feature index 86b793d..35e65418 100644 --- a/tools/build/Makefile.feature +++ b/tools/build/Makefile.feature @@ -85,6 +85,7 @@ FEATURE_TESTS_EXTRA := \ libbfd-liberty \ libbfd-liberty-z \ libopencsd \ + libpcap \ libunwind-x86 \ libunwind-x86_64 \ libunwind-arm \ @@ -113,6 +114,7 @@ FEATURE_DISPLAY ?= \ libelf \ libnuma \ numa_num_possible_cpus \ + libpcap \ libperl \ libpython \ libcrypto \ diff --git a/tools/build/feature/Makefile b/tools/build/feature/Makefile index 0658b8c..c7585a1 100644 --- a/tools/build/feature/Makefile +++ b/tools/build/feature/Makefile @@ -27,6 +27,7 @@ FILES= \ test-libelf-mmap.bin \ test-libnuma.bin \ test-numa_num_possible_cpus.bin \ + test-libpcap.bin \ test-libperl.bin \ test-libpython.bin \ test-libpython-version.bin \ @@ -209,6 +210,9 @@ FLAGS_PERL_EMBED=$(PERL_EMBED_CCOPTS) $(PERL_EMBED_LDOPTS) $(OUTPUT)test-libperl.bin: $(BUILD) $(FLAGS_PERL_EMBED) +$(OUTPUT)test-libpcap.bin: + $(BUILD) -lpcap + $(OUTPUT)test-libpython.bin: $(BUILD) $(FLAGS_PYTHON_EMBED) diff --git a/tools/build/feature/test-libpcap.c b/tools/build/feature/test-libpcap.c new file mode 100644 index 0000000..7f60eb9 --- /dev/null +++ b/tools/build/feature/test-libpcap.c @@ -0,0 +1,26 @@ +// SPDX-License-Identifier: GPL-2.0 +#include + +#define PKTLEN 100 + +int main(void) +{ + char dummy_data[PKTLEN] = { 0 }; + pcap_dumper_t *pcap_dumper; + struct pcap_pkthdr hdr; + int proto = 1; + pcap_t *pcap; + + pcap = pcap_open_dead(proto, PKTLEN); + pcap_dumper = pcap_dump_open(pcap, "-"); + hdr.caplen = PKTLEN; + hdr.len = PKTLEN; + hdr.ts.tv_sec = 0; + hdr.ts.tv_usec = 0; + pcap_dump((u_char *)pcap_dumper, &hdr, (const u_char *)dummy_data); + pcap_dump_flush(pcap_dumper); + pcap_dump_close(pcap_dumper); + pcap_close(pcap); + + return 0; +}