From: "Liu, Yong" <yong.liu@intel.com>
To: "Xu, HuilongX" <huilongx.xu@intel.com>, "dts@dpdk.org" <dts@dpdk.org>
Cc: "Xu, HuilongX" <huilongx.xu@intel.com>
Subject: Re: [dts] [PATCH V2] filter lldp when sniff packet on tester
Date: Thu, 23 Feb 2017 07:06:34 +0000 [thread overview]
Message-ID: <86228AFD5BCD8E4EBFD2B90117B5E81E62D67691@SHSMSX103.ccr.corp.intel.com> (raw)
In-Reply-To: <1487817654-33916-1-git-send-email-huilongx.xu@intel.com>
Huilong,
Please try sniff_packets in packet module. LLDP filter has been implemented in this function.
Thanks,
Marvin
> -----Original Message-----
> From: dts [mailto:dts-bounces@dpdk.org] On Behalf Of xu,huilong
> Sent: Thursday, February 23, 2017 10:41 AM
> To: dts@dpdk.org
> Cc: Xu, HuilongX <huilongx.xu@intel.com>
> Subject: [dts] [PATCH V2] filter lldp when sniff packet on tester
>
> in new dpdk.org code, fortville nic will auto send lldp packet when the
> nic setup
> so should filter lldp packet when sniff packet on tester
>
> Signed-off-by: xu,huilong <huilongx.xu@intel.com>
> ---
> tests/TestSuite_checksum_offload.py | 2 +-
> tests/TestSuite_nvgre.py | 2 +-
> tests/TestSuite_vxlan.py | 2 +-
> 3 files changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/tests/TestSuite_checksum_offload.py
> b/tests/TestSuite_checksum_offload.py
> index 7989c14..1f01d47 100644
> --- a/tests/TestSuite_checksum_offload.py
> +++ b/tests/TestSuite_checksum_offload.py
> @@ -105,7 +105,7 @@ class TestChecksumOffload(TestCase):
> self.tester.send_expect("exit()", "#")
>
> self.tester.scapy_background()
> - self.tester.scapy_append('p = sniff(filter="ether src %s",
> iface="%s", count=%d)' % (sniff_src, rx_interface, len(packets_sent)))
> + self.tester.scapy_append('p = sniff(filter="ether[12] != 0x88 or
> ether[13] != 0xcc", iface="%s", count=%d)' % (rx_interface,
> len(packets_sent)))
> self.tester.scapy_append('nr_packets=len(p)')
> self.tester.scapy_append('reslist =
> [p[i].sprintf("%IP.chksum%;%TCP.chksum%;%UDP.chksum%;%SCTP.chksum%") for i
> in range(nr_packets)]')
> self.tester.scapy_append('import string')
> diff --git a/tests/TestSuite_nvgre.py b/tests/TestSuite_nvgre.py
> index 015aa9f..f6161e0 100644
> --- a/tests/TestSuite_nvgre.py
> +++ b/tests/TestSuite_nvgre.py
> @@ -575,7 +575,7 @@ class TestNvgre(TestCase):
> self.tester.send_expect("rm -rf %s" % config.capture_file, "# ")
> # save the capture packet into pcap format
> self.tester.scapy_background()
> - self.tester.scapy_append('p=sniff(iface="%s",count=1,timeout=5)' %
> self.tester_rx_iface)
> + self.tester.scapy_append('p=sniff(filter="ether[12] != 0x88 or
> ether[13 != 0xcc]",iface="%s",count=1,timeout=5)' % self.tester_rx_iface)
> self.tester.scapy_append('wrpcap(\"%s\", p)' %
> config.capture_file)
> self.tester.scapy_foreground()
>
> diff --git a/tests/TestSuite_vxlan.py b/tests/TestSuite_vxlan.py
> index 5fef9d9..6aa1164 100644
> --- a/tests/TestSuite_vxlan.py
> +++ b/tests/TestSuite_vxlan.py
> @@ -446,7 +446,7 @@ class TestVxlan(TestCase, IxiaPacketGenerator):
> # save the capture packet into pcap format
> self.tester.scapy_background()
> self.tester.scapy_append(
> - 'p=sniff(iface="%s",count=1,timeout=5)' % self.recv_iface)
> + 'p=sniff(filter="ether[12] != 0x88 or ether[13] !=
> 0xcc",iface="%s",count=1,timeout=5)' % self.recv_iface)
> self.tester.scapy_append(
> 'wrpcap(\"%s\", p)' % config.capture_file)
> self.tester.scapy_foreground()
> --
> 1.9.3
next prev parent reply other threads:[~2017-02-23 7:06 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-02-23 2:40 xu,huilong
2017-02-23 7:06 ` Liu, Yong [this message]
2017-02-28 1:39 ` Xu, HuilongX
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