From: David Liu <dliu@iol.unh.edu>
To: "Tu, Lijuan" <lijuan.tu@intel.com>
Cc: "dts@dpdk.org" <dts@dpdk.org>,
"lylavoie@iol.unh.edu" <lylavoie@iol.unh.edu>
Subject: Re: [dts] [PATCH v2]Add RSS Key Update Feature
Date: Fri, 24 Jul 2020 16:45:44 -0400 [thread overview]
Message-ID: <CAAuqQpT0Se5dwjCEsoNNzOf4-_qs64kLY-ZiJUJD_p6RU7cX6g@mail.gmail.com> (raw)
In-Reply-To: <8CE3E05A3F976642AAB0F4675D0AD20E0BC83F2D@SHSMSX101.ccr.corp.intel.com>
[-- Attachment #1: Type: text/plain, Size: 18815 bytes --]
Hi Lijuan,
Sorry, what you suggested makes sense. The V2 I send was some changes that
will make the code cleaner by combining some duplicated code in the V1. To
solve this issue, I will submit a patch that combines both of these
versions.
Thanks
David
On Thu, Jul 23, 2020 at 10:01 PM Tu, Lijuan <lijuan.tu@intel.com> wrote:
> Hi David,
>
> V2 should be also based on DTS remote master, but not your local code.
>
> When V1 are not merged, we submit V2, V2 should cover V1+ fix comments
> based on DTS remote code, maintainer will ignore V1 and merge V2. It's not
> make sense to merge patches with obvious defect.
>
> > -----Original Message-----
> > From: dts <dts-bounces@dpdk.org> On Behalf Of David Liu
> > Sent: 2020年7月16日 4:09
> > To: dts@dpdk.org
> > Cc: lylavoie@iol.unh.edu; David Liu <dliu@iol.unh.edu>
> > Subject: [dts] [PATCH v2]Add RSS Key Update Feature
> >
> > Merge duplicated code. Add flag in send packet and verify result to
> identify
> > symmetric used.
> >
> > Signed-off-by: David Liu <dliu@iol.unh.edu>
> > ---
> > tests/TestSuite_rss_key_update.py | 183 ++++++++----------------------
> > 1 file changed, 46 insertions(+), 137 deletions(-)
> >
> > diff --git a/tests/TestSuite_rss_key_update.py
> > b/tests/TestSuite_rss_key_update.py
> > index 0985f30..adb44f1 100644
> > --- a/tests/TestSuite_rss_key_update.py
> > +++ b/tests/TestSuite_rss_key_update.py
> > @@ -39,7 +39,6 @@ Test the support of RSS Key Update by Poll Mode
> Drivers.
> >
> > import time
> > import re
> > -import packet
> > import random
> > import utils
> >
> > @@ -63,85 +62,37 @@ iptypes = {'ipv4-sctp': 'sctp',
> >
> > class TestRssKeyUpdate(TestCase):
> >
> > - def send_packet(self, itf, tran_type):
> > + def send_packet(self, itf, tran_type, symmetric):
> > """
> > Sends packets.
> > """
> > + packet_list = {
> > + 'ipv4-sctp': 'IP(src="192.168.0.%d",
> > dst="192.168.0.%d")/SCTP(sport=1024,dport=1024,tag=1)',
> > + 'ipv4-other': 'IP(src="192.168.0.%d", dst="192.168.0.%d")',
> > + 'ipv4-frag': 'IP(src="192.168.0.%d",
> > dst="192.168.0.%d",frag=1,flags="MF")',
> > + 'ipv4-udp': 'IP(src="192.168.0.%d",
> > dst="192.168.0.%d")/UDP(sport=1024,dport=1024)',
> > + 'ipv4-tcp': 'IP(src="192.168.0.%d",
> > dst="192.168.0.%d")/TCP(sport=1024,dport=1024)',
> > + 'ipv6-other':'IPv6(src="3ffe:2501:200:1fff::%d",
> > dst="3ffe:2501:200:3::%d")',
> > + 'ipv6-sctp': 'IPv6(src="3ffe:2501:200:1fff::%d",
> > dst="3ffe:2501:200:3::%d", nh=132)/SCTP(sport=1024,dport=1024,tag=1)',
> > + 'ipv6-udp': 'IPv6(src="3ffe:2501:200:1fff::%d",
> > dst="3ffe:2501:200:3::%d")/UDP(sport=1024,dport=1024)',
> > + 'ipv6-tcp': 'IPv6(src="3ffe:2501:200:1fff::%d",
> > dst="3ffe:2501:200:3::%d")/TCP(sport=1024,dport=1024)',
> > + 'ipv6-frag': 'IPv6(src="3ffe:2501:200:1fff::%d",
> > dst="3ffe:2501:200:3::%d",nh=44)/IPv6ExtHdrFragment()'
> > + }
> > +
> > received_pkts = []
> > self.tester.scapy_foreground()
> > self.dut.send_expect("start", "testpmd>")
> > mac = self.dut.get_mac_address(0)
> >
> > # send packet with different source and dest ip
> > - if tran_type == "ipv4-other":
> > - for i in range(10):
> > - packet = r'sendp([Ether(dst="%s",
> > src=get_if_hwaddr("%s"))/IP(src="192.168.0.%d", dst="192.168.0.%d")],
> > iface="%s")' % (
> > - mac, itf, i + 1, i + 2, itf)
> > - self.tester.scapy_append(packet)
> > - self.tester.scapy_execute()
> > - time.sleep(.5)
> > - elif tran_type == "ipv4-tcp":
> > - for i in range(10):
> > - packet = r'sendp([Ether(dst="%s",
> > src=get_if_hwaddr("%s"))/IP(src="192.168.0.%d",
> > dst="192.168.0.%d")/TCP(sport=1024,dport=1024)], iface="%s")' % (
> > - mac, itf, i + 1, i + 2, itf)
> > - self.tester.scapy_append(packet)
> > - self.tester.scapy_execute()
> > - time.sleep(.5)
> > - elif tran_type == "ipv4-udp":
> > - for i in range(10):
> > - packet = r'sendp([Ether(dst="%s",
> > src=get_if_hwaddr("%s"))/IP(src="192.168.0.%d",
> > dst="192.168.0.%d")/UDP(sport=1024,dport=1024)], iface="%s")' % (
> > - mac, itf, i + 1, i + 2, itf)
> > - self.tester.scapy_append(packet)
> > - self.tester.scapy_execute()
> > - time.sleep(.5)
> > - elif tran_type == "ipv4-sctp":
> > - for i in range(10):
> > - packet = r'sendp([Ether(dst="%s",
> > src=get_if_hwaddr("%s"))/IP(src="192.168.0.%d",
> > dst="192.168.0.%d")/SCTP(sport=1024,dport=1024,tag=1)], iface="%s")' % (
> > - mac, itf, i + 1, i + 2, itf)
> > - self.tester.scapy_append(packet)
> > - self.tester.scapy_execute()
> > - time.sleep(.5)
> > - elif tran_type == "ipv4-frag":
> > - for i in range(10):
> > - packet = r'sendp([Ether(dst="%s",
> > src=get_if_hwaddr("%s"))/IP(src="192.168.0.%d",
> > dst="192.168.0.%d",frag=1,flags="MF")], iface="%s")' % (
> > - mac, itf, i + 1, i + 2, itf)
> > - self.tester.scapy_append(packet)
> > - self.tester.scapy_execute()
> > - time.sleep(.5)
> > -
> > - elif tran_type == "ipv6-other":
> > - for i in range(10):
> > - packet = r'sendp([Ether(dst="%s",
> > src=get_if_hwaddr("%s"))/IPv6(src="3ffe:2501:200:1fff::%d",
> > dst="3ffe:2501:200:3::%d")], iface="%s")' % (
> > - mac, itf, i + 1, i + 2, itf)
> > - self.tester.scapy_append(packet)
> > - self.tester.scapy_execute()
> > - time.sleep(.5)
> > - elif tran_type == "ipv6-tcp":
> > - for i in range(10):
> > - packet = r'sendp([Ether(dst="%s",
> > src=get_if_hwaddr("%s"))/IPv6(src="3ffe:2501:200:1fff::%d",
> > dst="3ffe:2501:200:3::%d")/TCP(sport=1024,dport=1024)], iface="%s")' % (
> > - mac, itf, i + 1, i + 2, itf)
> > - self.tester.scapy_append(packet)
> > - self.tester.scapy_execute()
> > - time.sleep(.5)
> > - elif tran_type == "ipv6-udp":
> > - for i in range(10):
> > - packet = r'sendp([Ether(dst="%s",
> > src=get_if_hwaddr("%s"))/IPv6(src="3ffe:2501:200:1fff::%d",
> > dst="3ffe:2501:200:3::%d")/UDP(sport=1024,dport=1024)], iface="%s")' % (
> > - mac, itf, i + 1, i + 2, itf)
> > - self.tester.scapy_append(packet)
> > - self.tester.scapy_execute()
> > - time.sleep(.5)
> > - elif tran_type == "ipv6-sctp":
> > + if tran_type in packet_list.keys():
> > + packet_temp = r'sendp([Ether(dst="%s",
> > + src=get_if_hwaddr("%s"))/%s], iface="%s")' % (mac, itf,
> > + packet_list[tran_type], itf)
> > for i in range(10):
> > - packet = r'sendp([Ether(dst="%s",
> > src=get_if_hwaddr("%s"))/IPv6(src="3ffe:2501:200:1fff::%d",
> > dst="3ffe:2501:200:3::%d", nh=132)/SCTP(sport=1024,dport=1024,tag=1)],
> > iface="%s")' % (
> > - mac, itf, i + 1, i + 2, itf)
> > - self.tester.scapy_append(packet)
> > - self.tester.scapy_execute()
> > - time.sleep(.5)
> > - elif tran_type == "ipv6-frag":
> > - for i in range(10):
> > - packet = r'sendp([Ether(dst="%s",
> > src=get_if_hwaddr("%s"))/IPv6(src="3ffe:2501:200:1fff::%d",
> > dst="3ffe:2501:200:3::%d",nh=44)/IPv6ExtHdrFragment()], iface="%s")' % (
> > - mac, itf, i + 1, i + 2, itf)
> > + packet = packet_temp % (i + 1, i + 2)
> > self.tester.scapy_append(packet)
> > + if symmetric:
> > + packet2 = packet_list[tran_type] % (mac, itf, i +
> 2, i + 1, itf)
> > + self.tester.scapy_append(packet2)
> > self.tester.scapy_execute()
> > time.sleep(.5)
> > else:
> > @@ -154,102 +105,64 @@ class TestRssKeyUpdate(TestCase):
> > # collect the hash result and the queue id
> > for line in lines:
> > line = line.strip()
> > - if len(line) != 0 and line.strip().startswith("port "):
> > + if len(line) != 0 and line.startswith("port "):
> > reta_line = {}
> > - rexp = r"port (\d)/queue (\d{1,2}): received (\d)
> packets"
> > - m = re.match(rexp, line.strip())
> > + rexp = r"port (\d+)/queue (\d+): received (\d+) packets"
> > + m = re.match(rexp, line)
> > if m:
> > reta_line["port"] = m.group(1)
> > reta_line["queue"] = m.group(2)
> >
> > - elif len(line) != 0 and line.startswith(("src=",)):
> > + elif len(line) != 0 and line.startswith("src="):
> > if "RSS hash" not in line:
> > continue
> > for item in line.split("-"):
> > item = item.strip()
> > - if(item.startswith("RSS hash")):
> > + if item.startswith("RSS hash"):
> > name, value = item.split("=", 1)
> >
> > reta_line[name.strip()] = value.strip()
> > received_pkts.append(reta_line)
> >
> > - return(self.verifyResult(received_pkts))
> > + return(self.verifyResult(received_pkts, symmetric))
> >
> > - def verifyResult(self, reta_lines):
> > + def verifyResult(self, reta_lines, symmetric):
> > """
> > Verify whether or not the result passes.
> > """
> > -
> > - global reta_num
> > result = []
> > key_id = {}
> > self.verify(len(reta_lines) > 0, 'No packet received!')
> > self.result_table_create(
> > ['packet index', 'hash value', 'hash index', 'queue id',
> 'actual queue id',
> > 'pass '])
> >
> > - i = 0
> > -
> > - for tmp_reta_line in reta_lines:
> > + for i, tmp_reta_line in enumerate(reta_lines):
> > status = "false"
> > # compute the hash result of five tuple into the 7 LSBs
> value.
> > hash_index = int(tmp_reta_line["RSS hash"], 16) % reta_num
> > - print(reta_entries[hash_index], tmp_reta_line)
> > if(reta_entries[hash_index] == int(tmp_reta_line["queue"])):
> > status = "true"
> > result.insert(i, 0)
> > + if symmetric:
> > + if(i % 2 == 1):
> > + if(pre_RSS_hash == tmp_reta_line["RSS hash"]):
> > + status = "true"
> > + result.insert(len(reta_lines) + (i - 1) //
> 2, 0)
> > + else:
> > + status = "fail"
> > + result.insert(len(reta_lines) + (i - 1) //
> 2, 1)
> > + pre_RSS_hash = tmp_reta_line["RSS hash"]
> > else:
> > status = "fail"
> > result.insert(i, 1)
> > self.result_table_add(
> > [i, tmp_reta_line["RSS hash"], hash_index,
> reta_entries[hash_index],
> > tmp_reta_line["queue"], status])
> > - i = i + 1
> > - key_id[tmp_reta_line["RSS hash"]]=reta_entries[hash_index]
> > + key_id[tmp_reta_line["RSS hash"]] =
> > + reta_entries[hash_index]
> >
> > self.result_table_print()
> > self.verify(sum(result) == 0, "the reta update function
> failed!")
> > return key_id
> >
> > - def verifyResult_symmetric(self, reta_lines):
> > - """
> > - Verify whether or not the result passes.
> > - """
> > -
> > - global reta_num
> > - result = []
> > - key_id = {}
> > - self.verify(len(reta_lines) > 0, 'No packet received!')
> > - self.result_table_create(
> > - ['packet index', 'RSS hash', 'hash index', 'queue id',
> 'actual queue id', 'pass
> > '])
> > -
> > - i = 0
> > - for tmp_reta_line in reta_lines:
> > - status = "false"
> > - # compute the hash result of five tuple into the 7 LSBs
> value.
> > - hash_index = int(tmp_reta_line["RSS hash"], 16) % reta_num
> > - if(reta_entries[hash_index] == int(tmp_reta_line["queue"])):
> > - status = "true"
> > - result.insert(i, 0)
> > - if(i % 2 == 1):
> > - if(pre_RSS_hash == tmp_reta_line["RSS hash"]):
> > - status = "true"
> > - result.insert(len(reta_lines) + (i - 1) // 2, 0)
> > - else:
> > - status = "fail"
> > - result.insert(len(reta_lines) + (i - 1) // 2, 1)
> > - pre_RSS_hash = tmp_reta_line["RSS hash"]
> > - else:
> > - status = "fail"
> > - result.insert(i, 1)
> > - self.result_table_add(
> > - [i, tmp_reta_line["RSS hash"], hash_index,
> reta_entries[hash_index],
> > tmp_reta_line["queue"], status])
> > - i = i + 1
> > - key_id[tmp_reta_line["RSS hash"]]=reta_entries[hash_index]
> > -
> > - self.result_table_print()
> > - self.verify(
> > - sum(result) == 0, "the symmetric RSS hash function failed!")
> > - return key_id
> > -
> > def set_up_all(self):
> > """
> > Run at the start of each test suite.
> > @@ -282,7 +195,7 @@ class TestRssKeyUpdate(TestCase):
> > elif self.nic in ["redrockcanyou", "atwood", "boulderrapid"]:
> > reta_num = 128
> > else:
> > - self.verify(False, f"NIC Unsupported:{self.nic}")
> > + self.verify(False, f"NIC Unsupported: {self.nic}")
> >
> > cores = self.dut.get_core_list("all")
> > self.coremask = utils.create_mask(cores) @@ -300,8 +213,6 @@
> class
> > TestRssKeyUpdate(TestCase):
> > dutPorts = self.dut.get_ports(self.nic)
> > localPort = self.tester.get_local_port(dutPorts[0])
> > self.itf = self.tester.get_interface(localPort)
> > - global reta_num
> > - global iptypes
> >
> > self.dut.kill_all()
> >
> > @@ -326,12 +237,12 @@ class TestRssKeyUpdate(TestCase):
> > reta_entries.insert(i, random.randint(0, queue - 1))
> > self.dut.send_expect(f"port config 0 rss reta
> ({i},{reta_entries[i]})",
> > "testpmd> ")
> >
> > - ori_output = self.send_packet(self.itf, iptype)
> > + ori_output = self.send_packet(self.itf, iptype, False)
> >
> > self.dut.send_expect("show port 0 rss-hash key", "testpmd>
> ")
> > self.dut.send_expect(f"port config 0 rss-hash-key {iptype}
> > 4439796BB54C50f3B675EF5B124F9F30B8A2C0FFFFDC4D02A08C9B334FF64A4C
> > 05C6FA343958D855FFF9583AE138C92E81150FFF", "testpmd> ")
> >
> > - new_output = self.send_packet(self.itf, iptype)
> > + new_output = self.send_packet(self.itf, iptype, False)
> >
> > self.verify(ori_output != new_output, "before and after
> results are the
> > same, hash key configuration failed!")
> >
> > @@ -356,16 +267,15 @@ class TestRssKeyUpdate(TestCase):
> > reta_entries.insert(i, random.randint(0, queue - 1))
> > self.dut.send_expect(f"port config 0 rss reta
> ({i},{reta_entries[i]})",
> > "testpmd> ")
> >
> > - ori_output = self.send_packet(self.itf, iptype)
> > + ori_output = self.send_packet(self.itf, iptype, True)
> >
> > out = self.dut.send_expect("show port 0 rss-hash key",
> "testpmd> ")
> > self.verify("rss disable" not in out, "rss is disable!")
> > self.dut.send_expect(f"port config 0 rss-hash-key {iptype}
> > 4439796BB54C50f3B675EF5B124F9F30B8A2C0FFFFDC4D02A08C9B334FF64A4C
> > 05C6FA343958D855FFF9583AE138C92E81150FFF", "testpmd> ")
> >
> > - new_output = self.send_packet(self.itf, iptype)
> > + new_output = self.send_packet(self.itf, iptype, True)
> >
> > self.verify(ori_output != new_output, "before and after
> results are the
> > same, hash key configuration failed!")
> > - self.dut.send_expect("quit", "# ", 30)
> >
> > def test_set_hash_key_short_long(self):
> >
> > @@ -384,26 +294,25 @@ class TestRssKeyUpdate(TestCase):
> > out = self.dut.send_expect("show port info all", "testpmd> ",
> 120)
> > self.verify(f"Hash key size in bytes:
> {nic_rss_key_size[self.nic]}" in out, "not
> > expected hash key size!")
> >
> > - test_keies = {
> > + test_keys = {
> >
> > "4439796BB54C50f3B675EF5B124F9F30B8A2C0FFFFDC4D02A08C9B334FF64A4
> > C05C6FA343958D855FFF9583AE138C92E81150FFFFF": "longer",
> >
> > "4439796BB54C50f3B675EF5B124F9F30B8A2C0DC4D02A08C9B334FF64A4C05C
> > 6FA343958D855FFF9583AE138C92E81150FFF": "shorter",
> > }
> >
> > # config key length longer/shorter than 104 hexa-decimal numbers
> > - for key, error in test_keies.items():
> > + for key, error in test_keys.items():
> > out = self.dut.send_expect(f"port config 0 rss-hash-key
> ipv4-udp {key}",
> > "testpmd> ")
> > self.verify("invalid" in out, f"Try to set hash key {error}
> than 104 hexa-
> > decimal numbers!")
> >
> > # config ket length same as 104 hex-decimal numbers and keep
> the config
> > key =
> > "4439796BB54C50f3B675EF5B124F9F30B8A2C0FFFFDC4D02A08C9B334FF64A4
> > C05C6FA343958D855FFF9583AE138C92E81150FFF"
> > out = self.dut.send_expect(f"port config 0 rss-hash-key
> ipv4-udp {key}",
> > "testpmd> ")
> > - self.dut.send_expect("quit", "# ", 30)
> >
> > def tear_down(self):
> > """
> > Run after each test case.
> > """
> > - self.dut.send_expect("quit", "# ", 30)
> > + self.pmdout.quit()
> >
> > def tear_down_all(self):
> > """
> > --
> > 2.17.1
>
>
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prev parent reply other threads:[~2020-07-24 20:46 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <f08663d0b11bfc1487f7461dd7c952bab652d9e8>
2020-07-15 20:08 ` David Liu
2020-07-24 2:01 ` Tu, Lijuan
2020-07-24 20:45 ` David Liu [this message]
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