From: yufengmx <yufengx.mo@intel.com>
To: dts@dpdk.org, lijuan.tu@intel.com
Cc: yufengmx <yufengx.mo@intel.com>
Subject: [dts] [PATCH V1 12/27] framework/pktgen: enable ixNetwork
Date: Mon, 25 Jan 2021 16:43:59 +0800 [thread overview]
Message-ID: <20210125084414.8503-13-yufengx.mo@intel.com> (raw)
In-Reply-To: <20210125084414.8503-1-yufengx.mo@intel.com>
parse pcap file/scapy Packet layers content.
Signed-off-by: yufengmx <yufengx.mo@intel.com>
---
framework/ixia_network/packet_parser.py | 93 +++++++++++++++++++++++++
1 file changed, 93 insertions(+)
create mode 100644 framework/ixia_network/packet_parser.py
diff --git a/framework/ixia_network/packet_parser.py b/framework/ixia_network/packet_parser.py
new file mode 100644
index 00000000..6bb0e2f3
--- /dev/null
+++ b/framework/ixia_network/packet_parser.py
@@ -0,0 +1,93 @@
+# BSD LICENSE
+#
+# Copyright(c) 2010-2021 Intel Corporation. All rights reserved.
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+# * Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+# * Redistributions in binary form must reproduce the above copyright
+# notice, this list of conditions and the following disclaimer in
+# the documentation and/or other materials provided with the
+# distribution.
+# * Neither the name of Intel Corporation nor the names of its
+# contributors may be used to endorse or promote products derived
+# from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+import os
+from collections import OrderedDict
+
+from scapy.all import conf
+from scapy.packet import NoPayload
+from scapy.packet import Packet as scapyPacket
+from scapy.fields import ConditionalField
+from scapy.utils import rdpcap
+
+
+class PacketParser(object):
+ ''' parse packet full layers information '''
+
+ def __init__(self):
+ self.packetLayers = OrderedDict()
+ self.framesize = 64
+
+ def _parse_packet_layer(self, pkt_object):
+ ''' parse one packet every layers' fields and value '''
+ if pkt_object is None:
+ return
+
+ self.packetLayers[pkt_object.name] = OrderedDict()
+ for curfield in pkt_object.fields_desc:
+ if isinstance(curfield, ConditionalField) and \
+ not curfield._evalcond(pkt_object):
+ continue
+ field_value = pkt_object.getfieldval(curfield.name)
+ if isinstance(field_value, scapyPacket) or (curfield.islist and
+ curfield.holds_packets and type(field_value) is list):
+ continue
+ repr_value = curfield.i2repr(pkt_object, field_value)
+ if isinstance(repr_value, str):
+ repr_value = repr_value.replace(os.linesep,
+ os.linesep + " " * (len(curfield.name) + 4))
+ self.packetLayers[pkt_object.name][curfield.name] = repr_value
+
+ if isinstance(pkt_object.payload, NoPayload):
+ return
+ else:
+ self._parse_packet_layer(pkt_object.payload)
+
+ def _parse_pcap(self, pcapFile, number=0):
+ ''' parse one packet content '''
+ self.packetLayers = OrderedDict()
+ pcap_pkts = []
+ if isinstance(pcapFile, str):
+ if os.path.exists(pcapFile) is False:
+ warning = "{0} is not exist !".format(pcapFile)
+ raise Exception(warning)
+ pcap_pkts = rdpcap(pcapFile)
+ else:
+ pcap_pkts = pcapFile
+ # parse packets' every layers and fields
+ if len(pcap_pkts) == 0:
+ warning = "{0} is empty".format(pcapFile)
+ raise Exception(warning)
+ elif number >= len(pcap_pkts):
+ warning = "{0} is missing No.{1} packet".format(pcapFile, number)
+ raise Exception(warning)
+ else:
+ self._parse_packet_layer(pcap_pkts[number])
+ self.framesize = len(pcap_pkts[number]) + 4
--
2.21.0
next prev parent reply other threads:[~2021-01-25 8:51 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-25 8:43 [dts] [PATCH V1 00/27] dts: enable IxNetwork and enhance perf testing yufengmx
2021-01-25 8:43 ` [dts] [PATCH V1 01/27] framework/pktgen: return trex tx stats yufengmx
2021-01-25 8:43 ` [dts] [PATCH V1 02/27] framework/pktgen: return throughput " yufengmx
2021-01-25 8:43 ` [dts] [PATCH V1 03/27] " yufengmx
2021-01-25 8:43 ` [dts] [PATCH V1 04/27] conf/pktgen: enable ixNetwork yufengmx
2021-01-25 8:43 ` [dts] [PATCH V1 05/27] " yufengmx
2021-01-25 8:43 ` [dts] [PATCH V1 06/27] conf/l3fwd: add packet types comment yufengmx
2021-01-25 8:43 ` [dts] [PATCH V1 07/27] conf/testpmd: testpmd perf config yufengmx
2021-01-25 8:43 ` [dts] [PATCH V1 08/27] framework/pktgen: enable ixNetwork yufengmx
2021-01-25 8:43 ` [dts] [PATCH V1 09/27] " yufengmx
2021-01-25 8:43 ` [dts] [PATCH V1 10/27] " yufengmx
2021-01-25 8:43 ` [dts] [PATCH V1 11/27] " yufengmx
2021-01-25 8:43 ` yufengmx [this message]
2021-01-25 8:44 ` [dts] [PATCH V1 13/27] conf/pktgen: " yufengmx
2021-01-25 8:44 ` [dts] [PATCH V1 14/27] framework/pktgen: " yufengmx
2021-01-25 8:44 ` [dts] [PATCH V1 15/27] " yufengmx
2021-01-25 8:44 ` [dts] [PATCH V1 16/27] " yufengmx
2021-01-25 8:44 ` [dts] [PATCH V1 17/27] " yufengmx
2021-01-25 8:44 ` [dts] [PATCH V1 18/27] tests/perf_test: rename l3fwd_base module yufengmx
2021-01-25 8:44 ` [dts] [PATCH V1 19/27] tests/perf_test: cover testpmd testing scenario yufengmx
2021-01-25 8:44 ` [dts] [PATCH V1 20/27] tests/perf_test: save rfc2544 expected throughput yufengmx
2021-01-25 8:44 ` [dts] [PATCH V1 21/27] tests/l3fwd_em: update script yufengmx
2021-01-25 8:44 ` [dts] [PATCH V1 22/27] tests/lpm_ipv4_rfc2544: " yufengmx
2021-01-25 8:44 ` [dts] [PATCH V1 23/27] tests/l3fwd_lpm_ipv4: " yufengmx
2021-01-25 8:44 ` [dts] [PATCH V1 24/27] tests/l3fwd_lpm_ipv6: " yufengmx
2021-01-25 8:44 ` [dts] [PATCH V1 25/27] tests/l3fwd: " yufengmx
2021-01-25 8:44 ` [dts] [PATCH V1 26/27] tests/vf_l3fwd_kernelpf: " yufengmx
2021-01-25 8:44 ` [dts] [PATCH V1 27/27] tests/testpmd_perf: upload script yufengmx
2021-02-19 7:02 ` [dts] [PATCH V1 00/27] dts: enable IxNetwork and enhance perf testing Tu, Lijuan
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