From: Peng Yuan <yuan.peng@intel.com>
To: dts@dpdk.org
Cc: Peng Yuan <yuan.peng@intel.com>
Subject: [dts] [PATCH]tests: add tx checksum case to TestSuite_rxtx_offload.py
Date: Fri, 10 May 2019 13:00:48 +0800 [thread overview]
Message-ID: <1557464448-38892-1-git-send-email-yuan.peng@intel.com> (raw)
Add tx checksum case to TestSuite_rxtx_offload.py
Signed-off-by: Peng Yuan <yuan.peng@intel.com>
diff --git a/tests/TestSuite_rxtx_offload.py b/tests/TestSuite_rxtx_offload.py
index 53f7cf9..74c8c37 100644
--- a/tests/TestSuite_rxtx_offload.py
+++ b/tests/TestSuite_rxtx_offload.py
@@ -105,10 +105,6 @@ class TestRxTx_Offload(TestCase):
self.pf_pci = self.dut.ports_info[self.dut_ports[0]]['pci']
self.pmdout = PmdOutput(self.dut)
self.cores = "1S/4C/1T"
- self.jumbo_pkt1 = r'sendp([Ether(dst="%s")/IP(dst="192.168.0.1",src="192.168.0.2", len=8981)/Raw(load="P"*8961)], iface="%s")' % (self.pf_mac, self.tester_itf0)
- self.jumbo_pkt2 = r'sendp([Ether(dst="%s")/IP(dst="192.168.0.1",src="192.168.0.3", len=8981)/Raw(load="P"*8961)], iface="%s")' % (self.pf_mac, self.tester_itf0)
- self.vlan_pkt1 = r'sendp([Ether(dst="%s")/Dot1Q(vlan=1)/IP(src="192.168.0.1",dst="192.168.0.3")/UDP(sport=33, dport=34)/Raw("x"*20)], iface="%s")' % (self.pf_mac, self.tester_itf0)
- self.vlan_pkt2 = r'sendp([Ether(dst="%s")/Dot1Q(vlan=1)/IP(src="192.168.0.2",dst="192.168.0.3")/UDP(sport=33, dport=34)/Raw("x"*20)], iface="%s")' % (self.pf_mac, self.tester_itf0)
def set_up(self):
"""
@@ -139,19 +135,19 @@ class TestRxTx_Offload(TestCase):
i = i + 1
return offload_keys
- def check_port_config(self, rxtx, offload):
+ def check_port_config(self, rxtx, offload, port_id=0):
"""
Check configuration per port.
"""
global offloads
- result_config = self.dut.send_expect("port start 0", "testpmd> ")
+ result_config = self.dut.send_expect("port start %d" % port_id, "testpmd> ")
self.verify("Fail" not in result_config, "Fail to configure port")
if rxtx == "rx":
- outstring = self.dut.send_expect("show port 0 rx_offload configuration", "testpmd> ")
+ outstring = self.dut.send_expect("show port %d rx_offload configuration" % port_id, "testpmd> ")
elif rxtx == "tx":
- outstring = self.dut.send_expect("show port 0 tx_offload configuration", "testpmd> ")
+ outstring = self.dut.send_expect("show port %d tx_offload configuration" % port_id, "testpmd> ")
result_scanner = r"Port : (.*?)\n"
scanner = re.compile(result_scanner, re.DOTALL)
@@ -237,6 +233,47 @@ class TestRxTx_Offload(TestCase):
self.verify("PKT_RX_VLAN_STRIPPED" not in outstring, "Fail to configure offload by queue.")
self.dut.send_expect("stop", "testpmd>")
+ def checksum_valid_flags(self, packet, direction, flags):
+ """
+ Sends packets and check the checksum valid-flags.
+ """
+ self.dut.send_expect("start", "testpmd>")
+ self.tester.scapy_foreground()
+ self.tester.scapy_append(packet)
+ self.tester.scapy_execute()
+ out = self.dut.get_session_output(timeout=1)
+ lines = out.split("\r\n")
+
+ # collect the rx checksum result
+ if (direction == "rx"):
+ for line in lines:
+ line = line.strip()
+ if len(line) != 0 and line.startswith("rx") and ("flags" in line):
+ if ("ipv4" in flags):
+ self.verify("PKT_RX_IP_CKSUM_BAD" in line, "ipv4 checksum flag is wrong!")
+ else:
+ self.verify("PKT_RX_IP_CKSUM_GOOD" in line, "ipv4 checksum flag is wrong!")
+ if ("udp" in flags) or ("tcp" in flags):
+ self.verify("PKT_RX_L4_CKSUM_BAD" in line, "L4 checksum flag is wrong!")
+ else:
+ self.verify(("PKT_RX_L4_CKSUM_GOOD" in line) or ("PKT_RX_L4_CKSUM_UNKNOWN" in line), "L4 checksum flag is wrong!")
+ # collect the tx checksum result
+ if (direction == "tx"):
+ for line in lines:
+ line = line.strip()
+ if len(line) != 0 and line.startswith("tx") and ("flags" in line):
+ if ("ipv4" in flags):
+ self.verify("PKT_TX_IP_CKSUM" in line, "There is no ipv4 tx checksum flag!")
+ if ("udp" in flags):
+ self.verify("PKT_TX_UDP_CKSUM" in line, "There is no udp tx checksum flag!")
+ if ("tcp") in flags:
+ self.verify("PKT_TX_TCP_CKSUM" in line, "There is no tcp tx checksum flag!")
+ if ("sctp") in flags:
+ self.verify("PKT_TX_SCTP_CKSUM" in line, "There is no sctp tx checksum flag!")
+ if (flags == []):
+ self.verify(("PKT_TX_L4_NO_CKSUM" in line) and ("PKT_TX_IP_CKSUM" not in line), "The tx checksum flag is wrong!")
+ self.dut.send_expect("stop", "testpmd>")
+
def verify_result(self, packet, expect_rxpkts, expect_queue):
"""
verify if the packet is to the expected queue
@@ -275,6 +312,10 @@ class TestRxTx_Offload(TestCase):
"""
Set Rx offload by port.
"""
+ # Define jumboframe packets
+ self.jumbo_pkt1 = r'sendp([Ether(dst="%s")/IP(dst="192.168.0.1",src="192.168.0.2", len=8981)/Raw(load="P"*8961)], iface="%s")' % (self.pf_mac, self.tester_itf0)
+ self.jumbo_pkt2 = r'sendp([Ether(dst="%s")/IP(dst="192.168.0.1",src="192.168.0.3", len=8981)/Raw(load="P"*8961)], iface="%s")' % (self.pf_mac, self.tester_itf0)
+
self.pmdout.start_testpmd("%s" % self.cores, "--rxq=4 --txq=4 --max-pkt-len=9000")
self.dut.send_expect("set fwd rxonly", "testpmd> ")
self.dut.send_expect("set verbose 1", "testpmd> ")
@@ -318,10 +359,25 @@ class TestRxTx_Offload(TestCase):
"""
Set Rx offload by port in cmdline.
"""
+ # Define rx checksum packets
+ self.rxcksum_pkt1 = r'sendp([Ether(dst="%s")/IP(dst="192.168.0.1")/TCP(sport=33, dport=34)/Raw("x"*20)], iface="%s")' % (self.pf_mac, self.tester_itf0)
+ self.rxcksum_pkt2 = r'sendp([Ether(dst="%s")/IP(chksum=0x0)/TCP(chksum=0xf)/Raw("x"*20)], iface="%s")' % (self.pf_mac, self.tester_itf0)
+ self.rxcksum_pkt3 = r'sendp([Ether(dst="%s")/IP(dst="192.168.0.1")/UDP(chksum=0xf)/Raw("x"*20)], iface="%s")' % (self.pf_mac, self.tester_itf0)
+ self.rxcksum_pkt4 = r'sendp([Ether(dst="%s")/IP(chksum=0x0)/UDP(sport=33, dport=34)/Raw("x"*20)], iface="%s")' % (self.pf_mac, self.tester_itf0)
+
+ flags = []
self.pmdout.start_testpmd("%s" % self.cores, "--rxq=4 --txq=4 --enable-rx-cksum")
+ self.dut.send_expect("set fwd csum", "testpmd> ")
+ self.dut.send_expect("set verbose 1", "testpmd> ")
offload = ['ipv4_cksum', 'udp_cksum', 'tcp_cksum']
self.check_port_config("rx", offload)
+ # Check the rx checksum flags
+ self.checksum_valid_flags(self.rxcksum_pkt1, "rx", [])
+ self.checksum_valid_flags(self.rxcksum_pkt2, "rx", ["ipv4","tcp"])
+ self.checksum_valid_flags(self.rxcksum_pkt3, "rx", ["udp"])
+ self.checksum_valid_flags(self.rxcksum_pkt4, "rx", ["ipv4"])
+
# Disable the rx cksum per_port
self.dut.send_expect("port stop 0", "testpmd> ")
self.dut.send_expect("port config 0 rx_offload udp_cksum off", "testpmd> ")
@@ -371,6 +427,9 @@ class TestRxTx_Offload(TestCase):
"""
# Only support NNT
self.verify(self.nic in ["niantic"], "%s nic not support rx offload setting by queue." % self.nic)
+ # Define the vlan packets
+ self.vlan_pkt1 = r'sendp([Ether(dst="%s")/Dot1Q(vlan=1)/IP(src="192.168.0.1",dst="192.168.0.3")/UDP(sport=33, dport=34)/Raw("x"*20)], iface="%s")' % (self.pf_mac, self.tester_itf0)
+ self.vlan_pkt2 = r'sendp([Ether(dst="%s")/Dot1Q(vlan=1)/IP(src="192.168.0.2",dst="192.168.0.3")/UDP(sport=33, dport=34)/Raw("x"*20)], iface="%s")' % (self.pf_mac, self.tester_itf0)
self.pmdout.start_testpmd("%s" % self.cores, "--rxq=4 --txq=4")
self.dut.send_expect("set fwd rxonly", "testpmd> ")
@@ -525,6 +584,54 @@ class TestRxTx_Offload(TestCase):
out = self.get_tcpdump_package()
self.verify("vlan 1" in out, "There is no vlan insert.")
+ def test_txoffload_port_checksum(self):
+ """
+ Set Tx offload cksum.
+ """
+ # Define tx checksum packets
+ self.txcksum_ipv4 = r'sendp([Ether(dst="%s")/IP(dst="192.168.0.1")/Raw("x"*20)], iface="%s")' % (self.pf_mac, self.tester_itf0)
+ self.txcksum_tcp = r'sendp([Ether(dst="%s")/IP(dst="192.168.0.1")/TCP(sport=33, dport=34)/Raw("x"*20)], iface="%s")' % (self.pf_mac, self.tester_itf0)
+ self.txcksum_udp = r'sendp([Ether(dst="%s")/IP(dst="192.168.0.1")/UDP(sport=33, dport=34)/Raw("x"*20)], iface="%s")' % (self.pf_mac, self.tester_itf0)
+ self.txcksum_sctp = r'sendp([Ether(dst="%s")/IP(dst="192.168.0.1")/SCTP(sport=33, dport=34)/Raw("x"*20)], iface="%s")' % (self.pf_mac, self.tester_itf0)
+
+ flags = []
+ self.pmdout.start_testpmd("%s" % self.cores, "--rxq=4 --txq=4")
+ self.dut.send_expect("set fwd csum", "testpmd> ")
+ self.dut.send_expect("set verbose 1", "testpmd> ")
+
+ # Check the tx checksum flags
+ self.checksum_valid_flags(self.txcksum_ipv4, "tx", [])
+ self.checksum_valid_flags(self.txcksum_tcp, "tx", [])
+ self.checksum_valid_flags(self.txcksum_udp, "tx", [])
+ self.checksum_valid_flags(self.txcksum_sctp, "tx", [])
+
+ # Disable the tx cksum per_port
+ self.dut.send_expect("port stop 1", "testpmd> ")
+ self.dut.send_expect("port config 1 tx_offload ipv4_cksum on", "testpmd> ")
+ self.dut.send_expect("port start 1", "testpmd> ")
+ offload = ['ipv4_cksum']
+ self.check_port_config("tx", offload, 1)
+ self.checksum_valid_flags(self.txcksum_ipv4, "tx", ["ipv4"])
+
+ self.dut.send_expect("port stop 1", "testpmd> ")
+ self.dut.send_expect("port config 1 tx_offload tcp_cksum on", "testpmd> ")
+ self.dut.send_expect("port start 1", "testpmd> ")
+ offload = ['ipv4_cksum', 'tcp_cksum']
+ self.check_port_config("tx", offload, 1)
+ self.checksum_valid_flags(self.txcksum_tcp, "tx", ["ipv4","tcp"])
+
+ self.dut.send_expect("port stop 1", "testpmd> ")
+ self.dut.send_expect("port config 1 tx_offload udp_cksum on", "testpmd> ")
+ offload = ['ipv4_cksum', 'tcp_cksum', 'udp_cksum']
+ self.check_port_config("tx", offload, 1)
+ self.checksum_valid_flags(self.txcksum_udp, "tx", ["ipv4","udp"])
+
+ self.dut.send_expect("port stop 1", "testpmd> ")
+ self.dut.send_expect("port config 1 tx_offload sctp_cksum on", "testpmd> ")
+ offload = ['ipv4_cksum', 'tcp_cksum', 'udp_cksum', 'sctp_cksum']
+ self.check_port_config("tx", offload, 1)
+ self.checksum_valid_flags(self.txcksum_sctp, "tx", ["ipv4","sctp"])
+
def test_txoffload_port_all(self):
"""
Set all Tx offload capabilities by port.
--
2.14.3
reply other threads:[~2019-05-10 4:56 UTC|newest]
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