From: Phil Yang <Phil.Yang@arm.com>
To: "Liu, Yong" <yong.liu@intel.com>, "dts@dpdk.org" <dts@dpdk.org>
Cc: nd <nd@arm.com>
Subject: Re: [dts] [PATCH v3 01/17] framwork/packet: sniff_packet specify running target support
Date: Thu, 12 Apr 2018 07:38:31 +0000 [thread overview]
Message-ID: <AM4PR08MB09138C3AA8374548B91FB11FE9BC0@AM4PR08MB0913.eurprd08.prod.outlook.com> (raw)
In-Reply-To: <86228AFD5BCD8E4EBFD2B90117B5E81E62FF6B96@SHSMSX103.ccr.corp.intel.com>
Hi Marvin,
Great idea! I'll Update it. After test, I'll upstream the patch ASAP.
BTW, Can I just upstream this single patch as V4? Because other files are keep unchanged.
Thanks,
Phil Yang
> -----Original Message-----
> From: Liu, Yong <yong.liu@intel.com>
> Sent: Sunday, April 8, 2018 2:36 PM
> To: Phil Yang <Phil.Yang@arm.com>; dts@dpdk.org
> Cc: nd <nd@arm.com>
> Subject: RE: [PATCH v3 01/17] framwork/packet: sniff_packet specify running
> target support
>
> Hi Phil,
> I think it will be too complicated for each suite handle the temporary pcap file.
> Packet module is just designed for this kind of purpose.
> There's only need few changes on your v3 patch for fulfilling the need.
>
> Logic for load_tcpdump_sniff_pcap will be pretty clear:
>
> pcap = load_pcap_f(index) # just stop sniff process
> self.session.copy_file_from(pcap) # copy from tester to self CRB
> return pcap.split(os.sep)[-1] # return filename
>
> As to load_tcpdump_sniff_packets, I think this function should be revised since
> pcap file only available after ssh copy.
>
> file=self.load_tcpdump_sniff_pcap(index)
> return packet.load_pcapfile(file)
>
> You may also need to remove load_sniff_packets function in packet module as it
> will be useless.
>
> Thanks,
> Marvin
>
> > -----Original Message-----
> > From: Phil Yang [mailto:Phil.Yang@arm.com]
> > Sent: Wednesday, April 04, 2018 3:27 PM
> > To: Liu, Yong <yong.liu@intel.com>; dts@dpdk.org
> > Cc: nd <nd@arm.com>
> > Subject: RE: [PATCH v3 01/17] framwork/packet: sniff_packet specify
> > running target support
> >
> > Hi Marvin,
> >
> > > Filename will be return after running load_pcap_f function, please
> > > use
> > that
> > > name.
> > > It can be multiple sniffer functions work in the same time.
> >
> > If so, I think it is better to copy sniffer pcap file outside
> > load_tcpdump_sniff_pcap and load_tcpdump_sniff_packets function of
> > tester module.
> > I was planning to do it that way in patch V2, but it is need to add
> > tester.session.copy_file_from() operation in each test case.
> >
> > Can I roll back to patch V2?
> >
> > Thanks,
> > Phil Yang
> >
> > > -----Original Message-----
> > > From: Liu, Yong <yong.liu@intel.com>
> > > Sent: Wednesday, April 4, 2018 11:28 AM
> > > To: Phil Yang <Phil.Yang@arm.com>; dts@dpdk.org
> > > Cc: nd <nd@arm.com>
> > > Subject: RE: [PATCH v3 01/17] framwork/packet: sniff_packet specify
> > running
> > > target support
> > >
> > > Phil,
> > > Some comments are inline.
> > >
> > > Thanks,
> > > Marvin
> > >
> > > > -----Original Message-----
> > > > From: Phil Yang [mailto:phil.yang@arm.com]
> > > > Sent: Monday, April 02, 2018 11:46 AM
> > > > To: dts@dpdk.org
> > > > Cc: nd@arm.com; Liu, Yong <yong.liu@intel.com>; phil.yang@arm.com
> > > > Subject: [PATCH v3 01/17] framwork/packet: sniff_packet specify
> > > > running target support
> > > >
> > > > If tester in crb file was not the machine which running dts, the
> > > > sniff_packet process will not running on tester.
> > > >
> > > > Create a ssh connection to the tester and run tcpdump to make sure
> > > > sniff_packet process running on the machine we expected.
> > > >
> > > > Signed-off-by: Phil Yang <phil.yang@arm.com>
> > > > ---
> > > > framework/packet.py | 34 ++++++++++++++++++++++++++++------
> > > > framework/tester.py | 38 ++++++++++++++++++++++++++++++++++++++
> > > > 2 files changed, 66 insertions(+), 6 deletions(-)
> > > >
> > > > diff --git a/framework/packet.py b/framework/packet.py index
> > > > 976b82b..484e511 100755
> > > > --- a/framework/packet.py
> > > > +++ b/framework/packet.py
> > > > @@ -812,15 +812,30 @@ def get_filter_cmd(filters=[]):
> > > > return ""
> > > >
> > > >
> > > > -def sniff_packets(intf, count=0, timeout=5, filters=[]):
> > > > +def sniff_packets(intf, count=0, timeout=5, filters=[], target=[]):
> > > > """
> > > > sniff all packets for certain port in certain seconds
> > > > """
> > > > param = ""
> > > > direct_param = r"(\s+)\[ (\S+) in\|out\|inout \]"
> > > > - tcpdump_help = subprocess.check_output("tcpdump -h; echo 0",
> > > > - stderr=subprocess.STDOUT,
> > > > - shell=True)
> > > > +
> > > > + # target[] contain the remote machine info for ssh connection
> > > > + # target[0]: username
> > > > + # target[1]: ip address
> > > > + # target[2]: pass word
> > > > + if target:
> > > > + tcpdump_help_pipe = subprocess.Popen(["ssh",
> > > > + "%s@%s" % (target[0], target[1]),
> > > > + "tcpdump -h"],
> > > > + stderr=subprocess.PIPE,
> > > > + stdout=subprocess.PIPE,
> > > > + shell=False)
> > > > + tcpdump_help = "".join(tuple(tcpdump_help_pipe.communicate()))
> > > > + tcpdump_help_pipe.wait()
> > > > + else:
> > > > + tcpdump_help = subprocess.check_output("tcpdump -h; echo 0",
> > > > + stderr=subprocess.STDOUT,
> > > > + shell=True)
> > > > +
> > > > for line in tcpdump_help.split('\n'):
> > > > m = re.match(direct_param, line)
> > > > if m:
> > > > @@ -850,9 +865,16 @@ def sniff_packets(intf, count=0, timeout=5,
> > > > filters=[]):
> > > > else:
> > > > cmd = sniff_cmd % options
> > > >
> > > > - args = shlex.split(cmd)
> > > > + if target:
> > > > + pipe = subprocess.Popen(["ssh",
> > > > + "%s@%s" % (target[0], target[1]),
> > > > + cmd],
> > > > + stdin=subprocess.PIPE,
> > > > + shell=False)
> > > > + else:
> > > > + args = shlex.split(cmd)
> > > > + pipe = subprocess.Popen(args)
> > > >
> > > > - pipe = subprocess.Popen(args)
> > > > index = str(time.time())
> > > > SNIFF_PIDS[index] = (pipe, intf, timeout)
> > > > time.sleep(1)
> > > > diff --git a/framework/tester.py b/framework/tester.py index
> > > > a775f68..10761a8 100755
> > > > --- a/framework/tester.py
> > > > +++ b/framework/tester.py
> > > > @@ -70,6 +70,7 @@ class Tester(Crb):
> > > > self.bgCmds = []
> > > > self.bgItf = ''
> > > > self.re_run_time = 0
> > > > + self.sniff_intf = ''
> > > >
> > > > def init_ext_gen(self):
> > > > """
> > > > @@ -704,6 +705,43 @@ class Tester(Crb):
> > > > self.proc.kill()
> > > > self.proc = None
> > > >
> > > > + def tcpdump_sniff_packets(self, intf, count=0, timeout=5,
> > filters=[]):
> > > > + """
> > > > + Wrapper for packet module sniff_packets
> > > > + """
> > > > + # load functions in packet module
> > > > + module = __import__("packet")
> > > > + sniff_f = getattr(module, "sniff_packets")
> > > > +
> > > > + target=[]
> > > > + target.append(self.get_username())
> > > > + target.append(self.get_ip_address())
> > > > + target.append(self.get_password())
> > > > + self.sniff_intf = intf
> > >
> > > Indent not align here, and I think there's no need to save sniffer
> > interface in this
> > > module.
> > >
> > > > + return sniff_f(intf, count, timeout, filters, target)
> > > > +
> > > > + def load_tcpdump_sniff_pcap(self, index=''):
> > > > + """
> > > > + Wrapper for packet module load_sniff_pcap
> > > > + """
> > > > + # load functions in packet module
> > > > + module = __import__("packet")
> > > > + load_pcap_f = getattr(module, "load_sniff_pcap")
> > > > + self.session.copy_file_from("/tmp/sniff_%s.pcap" %
> > > > +self.sniff_intf,
> > > > "/tmp/")
> > > > +
> > >
> > > Filename will be return after running load_pcap_f function, please
> > > use
> > that
> > > name.
> > > It can be multiple sniffer functions work in the same time.
> > >
> > > > + return load_pcap_f(index)
> > > > +
> > > > + def load_tcpdump_sniff_packets(self, index=''):
> > > > + """
> > > > + Wrapper for packet module load_sniff_packets
> > > > + """
> > > > + # load functions in packet module
> > > > + module = __import__("packet")
> > > > + load_f = getattr(module, "load_sniff_packets")
> > > > + self.session.copy_file_from("/tmp/sniff_%s.pcap" %
> > > > +self.sniff_intf,
> > > > "/tmp/")
> > > > +
> > > > + return load_f(index)
> > > > +
> > > > def kill_all(self, killall=False):
> > > > """
> > > > Kill all scapy process or DPDK application on tester.
> > > > --
> > > > 2.7.4
next prev parent reply other threads:[~2018-04-12 7:38 UTC|newest]
Thread overview: 124+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-03-23 8:03 [dts] [PATCH 01/17] framwork/packet: Add sniff_packet specify running Phil Yang
2018-03-23 8:03 ` [dts] [PATCH 02/17] tests/checksum_offload: Replaced sniff_packet to tester.tcpdump_sniff_packet Phil Yang
2018-03-23 8:03 ` [dts] [PATCH 03/17] tests/etag: " Phil Yang
2018-03-23 8:03 ` [dts] [PATCH 04/17] tests/ipfrag: " Phil Yang
2018-03-23 8:03 ` [dts] [PATCH 05/17] tests/l2fwd_crypto: Replaced sniff_packets to tester.tcpdump_sniff_packets Phil Yang
2018-03-23 8:03 ` [dts] [PATCH 06/17] tests/netmap_compat: Replaced sniff_packet to tester.tcpdump_sniff_packet Phil Yang
2018-03-23 8:03 ` [dts] [PATCH 07/17] tests/queue_start_stop: Replaced sniff_packets to tester.tcpdump_sniff_packets Phil Yang
2018-03-23 8:03 ` [dts] [PATCH 08/17] tests/quota_watermark: " Phil Yang
2018-03-23 8:03 ` [dts] [PATCH 09/17] tests/rxtx_callback: " Phil Yang
2018-03-23 8:03 ` [dts] [PATCH 10/17] tests/scatter: " Phil Yang
2018-03-23 8:04 ` [dts] [PATCH 11/17] tests/keleton: " Phil Yang
2018-03-23 8:04 ` [dts] [PATCH 12/17] tests/userspace_ethtool: " Phil Yang
2018-03-23 8:04 ` [dts] [PATCH 13/17] tests/vf_daemon: " Phil Yang
2018-03-23 8:04 ` [dts] [PATCH 14/17] tests/vf_vlan: " Phil Yang
2018-03-23 8:04 ` [dts] [PATCH 15/17] tests/vlan_ethertype_config: " Phil Yang
2018-03-23 8:04 ` [dts] [PATCH 16/17] tests/vlan: " Phil Yang
2018-03-23 8:04 ` [dts] [PATCH 17/17] tests/ipgre: " Phil Yang
2018-03-28 2:41 ` [dts] [PATCH 01/17] framwork/packet: Add sniff_packet specify running Liu, Yong
2018-03-28 6:34 ` Phil Yang
2018-03-29 2:31 ` Liu, Yong
2018-03-29 2:35 ` Phil Yang
2018-03-30 10:40 ` [dts] [PATCH v2 01/17] framwork/packet: sniff_packet specify running target support Phil Yang
2018-03-30 10:40 ` [dts] [PATCH v2 02/17] tests/checksum_offload: Replace sniff_packet to tester.tcpdump_sniff_packet Phil Yang
2018-03-30 10:40 ` [dts] [PATCH v2 03/17] tests/etag: " Phil Yang
2018-03-30 10:40 ` [dts] [PATCH v2 04/17] tests/ipfrag: " Phil Yang
2018-03-30 10:40 ` [dts] [PATCH v2 05/17] tests/l2fwd_crypto: Replace sniff_packets to tester.tcpdump_sniff_packets Phil Yang
2018-03-30 10:40 ` [dts] [PATCH v2 06/17] tests/netmap_compat: Replace sniff_packet to tester.tcpdump_sniff_packet Phil Yang
2018-03-30 10:40 ` [dts] [PATCH v2 07/17] tests/queue_start_stop: Replace sniff_packets to tester.tcpdump_sniff_packets Phil Yang
2018-03-30 10:41 ` [dts] [PATCH v2 08/17] tests/quota_watermark: " Phil Yang
2018-03-30 10:41 ` [dts] [PATCH v2 09/17] tests/rxtx_callback: " Phil Yang
2018-03-30 10:41 ` [dts] [PATCH v2 10/17] tests/scatter: " Phil Yang
2018-03-30 10:41 ` [dts] [PATCH v2 11/17] tests/skeleton: " Phil Yang
2018-03-30 10:41 ` [dts] [PATCH v2 12/17] tests/userspace_ethtool: " Phil Yang
2018-03-30 10:41 ` [dts] [PATCH v2 13/17] tests/vf_daemon: " Phil Yang
2018-03-30 10:41 ` [dts] [PATCH v2 14/17] tests/vf_vlan: " Phil Yang
2018-03-30 10:41 ` [dts] [PATCH v2 15/17] tests/vlan_ethertype_config: " Phil Yang
2018-03-30 10:41 ` [dts] [PATCH v2 16/17] tests/vlan: " Phil Yang
2018-03-30 10:41 ` [dts] [PATCH v2 17/17] tests/ipgre: " Phil Yang
2018-04-02 3:46 ` [dts] [PATCH v3 01/17] framwork/packet: sniff_packet specify running target support Phil Yang
2018-04-02 3:46 ` [dts] [PATCH v3 02/17] tests/checksum_offload: Replace sniff_packet to tester.tcpdump_sniff_packet Phil Yang
2018-04-02 3:46 ` [dts] [PATCH v3 03/17] tests/etag: " Phil Yang
2018-04-02 3:46 ` [dts] [PATCH v3 04/17] tests/ipfrag: " Phil Yang
2018-04-02 3:46 ` [dts] [PATCH v3 05/17] tests/l2fwd_crypto: Replace sniff_packets to tester.tcpdump_sniff_packets Phil Yang
2018-04-02 3:46 ` [dts] [PATCH v3 06/17] tests/netmap_compat: Replace sniff_packet to tester.tcpdump_sniff_packet Phil Yang
2018-04-02 3:46 ` [dts] [PATCH v3 07/17] tests/queue_start_stop: Replace sniff_packets to tester.tcpdump_sniff_packets Phil Yang
2018-04-02 3:46 ` [dts] [PATCH v3 08/17] tests/quota_watermark: " Phil Yang
2018-04-02 3:46 ` [dts] [PATCH v3 09/17] tests/rxtx_callback: " Phil Yang
2018-04-02 3:46 ` [dts] [PATCH v3 10/17] tests/scatter: " Phil Yang
2018-04-02 3:46 ` [dts] [PATCH v3 11/17] tests/skeleton: " Phil Yang
2018-04-02 3:46 ` [dts] [PATCH v3 12/17] tests/userspace_ethtool: " Phil Yang
2018-04-02 3:46 ` [dts] [PATCH v3 13/17] tests/vf_daemon: " Phil Yang
2018-04-02 3:46 ` [dts] [PATCH v3 14/17] tests/vf_vlan: " Phil Yang
2018-04-02 3:46 ` [dts] [PATCH v3 15/17] tests/vlan_ethertype_config: " Phil Yang
2018-04-02 3:46 ` [dts] [PATCH v3 16/17] tests/vlan: " Phil Yang
2018-04-02 3:46 ` [dts] [PATCH v3 17/17] tests/ipgre: " Phil Yang
2018-04-04 3:28 ` [dts] [PATCH v3 01/17] framwork/packet: sniff_packet specify running target support Liu, Yong
2018-04-04 7:27 ` Phil Yang
2018-04-08 6:35 ` Liu, Yong
2018-04-12 7:38 ` Phil Yang [this message]
2018-04-12 7:45 ` Liu, Yong
2018-04-12 9:52 ` [dts] [PATCH v4] " Phil Yang
2018-04-18 6:23 ` Liu, Yong
2018-09-04 8:34 ` Phil Yang (Arm Technology China)
2018-09-04 8:50 ` Liu, Yong
2018-09-04 9:14 ` Phil Yang (Arm Technology China)
2018-09-04 8:26 ` [dts] [PATCH v5 01/22] framework/packet: support packet sniffer to specify running machine Phil Yang
2018-09-04 8:26 ` [dts] [PATCH v5 02/22] tests/checksum_offload: Replace sniff_packet to tester.tcpdump_sniff_packet Phil Yang
2018-09-04 8:26 ` [dts] [PATCH v5 03/22] tests/etag: " Phil Yang
2018-09-04 8:26 ` [dts] [PATCH v5 04/22] tests/ipfrag: " Phil Yang
2018-09-04 8:26 ` [dts] [PATCH v5 05/22] tests/l2fwd_crypto: replaced sniff_packets to tester.tcpdump_sniff_packets Phil Yang
2018-09-04 8:26 ` [dts] [PATCH v5 06/22] tests/netmap_compat: replaced sniff_packet to tester.tcpdump_sniff_packet Phil Yang
2018-09-04 8:26 ` [dts] [PATCH v5 07/22] tests/queue_start_stop: replaced sniff_packets to tester.tcpdump_sniff_packets Phil Yang
2018-09-04 8:26 ` [dts] [PATCH v5 08/22] tests/quota_watermark: " Phil Yang
2018-09-04 8:26 ` [dts] [PATCH v5 09/22] tests/rxtx_callback: " Phil Yang
2018-09-04 8:26 ` [dts] [PATCH v5 10/22] tests/scatter: " Phil Yang
2018-09-04 8:26 ` [dts] [PATCH v5 11/22] tests/skeleton: " Phil Yang
2018-09-04 8:26 ` [dts] [PATCH v5 12/22] tests/userspace_ethtool: " Phil Yang
2018-09-04 8:26 ` [dts] [PATCH v5 13/22] tests/vf_daemon: " Phil Yang
2018-09-04 8:26 ` [dts] [PATCH v5 14/22] tests/vf_vlan: " Phil Yang
2018-09-04 8:26 ` [dts] [PATCH v5 15/22] tests/vlan_ethertype_config: remove unused sniff_packets Phil Yang
2018-09-04 8:26 ` [dts] [PATCH v5 16/22] tests/vlan: replaced sniff_packets to tester.tcpdump_sniff_packets Phil Yang
2018-09-04 8:26 ` [dts] [PATCH v5 17/22] tests/ipgre: " Phil Yang
2018-09-04 8:26 ` [dts] [PATCH v5 18/22] tests/hotplug: remove unused packet sniff import Phil Yang
2018-09-04 8:26 ` [dts] [PATCH v5 19/22] tests/keep_alive: " Phil Yang
2018-09-04 8:26 ` [dts] [PATCH v5 20/22] tests/link_status_interrupt: " Phil Yang
2018-09-04 8:26 ` [dts] [PATCH v5 21/22] tests/vhost_pmd_xstats: " Phil Yang
2018-09-04 8:26 ` [dts] [PATCH v5 22/22] tests/ddp_mpls: " Phil Yang
2018-09-17 5:12 ` [dts] [PATCH v5 01/22] framework/packet: support packet sniffer to specify running machine Phil Yang (Arm Technology China)
2018-09-21 3:09 ` Tu, Lijuan
2018-09-21 3:21 ` Phil Yang (Arm Technology China)
2018-09-21 3:41 ` Tu, Lijuan
2018-09-21 6:58 ` Phil Yang (Arm Technology China)
2018-09-21 7:19 ` Tu, Lijuan
2018-09-21 7:32 ` Phil Yang (Arm Technology China)
2018-09-21 8:27 ` Tu, Lijuan
2018-09-21 12:05 ` Phil Yang (Arm Technology China)
2018-09-26 5:15 ` Tu, Lijuan
2018-10-16 6:19 ` [dts] [PATCH v6 " Phil Yang
2018-10-16 6:19 ` [dts] [PATCH v6 02/22] tests/checksum_offload: Replace sniff_packet to tester.tcpdump_sniff_packet Phil Yang
2018-10-16 6:19 ` [dts] [PATCH v6 03/22] tests/etag: " Phil Yang
2018-10-16 6:19 ` [dts] [PATCH v6 04/22] tests/ipfrag: " Phil Yang
2018-10-16 6:19 ` [dts] [PATCH v6 05/22] tests/l2fwd_crypto: replaced sniff_packets to tester.tcpdump_sniff_packets Phil Yang
2018-10-16 6:19 ` [dts] [PATCH v6 06/22] tests/netmap_compat: replaced sniff_packet to tester.tcpdump_sniff_packet Phil Yang
2018-10-16 6:19 ` [dts] [PATCH v6 07/22] tests/queue_start_stop: replaced sniff_packets to tester.tcpdump_sniff_packets Phil Yang
2018-10-16 6:19 ` [dts] [PATCH v6 08/22] tests/quota_watermark: " Phil Yang
2018-10-16 6:19 ` [dts] [PATCH v6 09/22] tests/rxtx_callback: " Phil Yang
2018-10-16 6:19 ` [dts] [PATCH v6 10/22] tests/scatter: " Phil Yang
2018-10-16 6:19 ` [dts] [PATCH v6 11/22] tests/skeleton: " Phil Yang
2018-10-16 6:19 ` [dts] [PATCH v6 12/22] tests/userspace_ethtool: " Phil Yang
2018-10-16 6:19 ` [dts] [PATCH v6 13/22] tests/vf_daemon: " Phil Yang
2018-10-16 6:19 ` [dts] [PATCH v6 14/22] tests/vf_vlan: " Phil Yang
2018-10-16 6:19 ` [dts] [PATCH v6 15/22] tests/vlan_ethertype_config: remove unused sniff_packets Phil Yang
2018-10-16 6:19 ` [dts] [PATCH v6 16/22] tests/vlan: replaced sniff_packets to tester.tcpdump_sniff_packets Phil Yang
2018-10-16 6:19 ` [dts] [PATCH v6 17/22] tests/ipgre: " Phil Yang
2018-10-16 6:19 ` [dts] [PATCH v6 18/22] tests/hotplug: remove unused packet sniff import Phil Yang
2018-10-16 6:19 ` [dts] [PATCH v6 19/22] tests/keep_alive: " Phil Yang
2018-10-16 6:20 ` [dts] [PATCH v6 20/22] tests/link_status_interrupt: " Phil Yang
2018-10-16 6:20 ` [dts] [PATCH v6 21/22] tests/vhost_pmd_xstats: " Phil Yang
2018-10-16 6:20 ` [dts] [PATCH v6 22/22] tests/ddp_mpls: " Phil Yang
2018-10-18 9:15 ` [dts] [PATCH v6 01/22] framework/packet: support packet sniffer to specify running machine Tu, Lijuan
2018-10-18 10:00 ` Phil Yang (Arm Technology China)
2018-10-19 9:29 ` Phil Yang (Arm Technology China)
2018-10-19 9:25 ` [dts] [PATCH v7] " Phil Yang
2018-10-23 9:44 ` Tu, Lijuan
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