def test_perf_checksum_throughtput(self):
"""
Test checksum offload performance.
"""
self.dut_ports = self.dut.get_ports_performance()
# Verify that enough ports are available
self.verify(len(self.dut_ports) >= 2, "Insufficient ports for testing")
# sizes = [64, 128, 256, 512, 1024]
sizes = [64, 128]
pkts = {
'IP/UDP':
'Ether(dst="%s", src="52:00:00:00:00:00")/IP()/UDP()/("X"*(%d-46))',
'IP/TCP':
'Ether(dst="%s", src="52:00:00:00:00:00")/IP()/TCP()/("X"*(%d-58))',
'IP/SCTP':
'Ether(dst="%s", src="52:00:00:00:00:00")/IP()/SCTP()/("X"*(%d-50+2))',
'IPv6/UDP':
'Ether(dst="%s", src="52:00:00:00:00:00")/IPv6()/UDP()/("X"* (lambda x: x - 66 if x > 66 else 0)(%d))',
'IPv6/TCP':
'Ether(dst="%s", src="52:00:00:00:00:00")/IPv6()/TCP()/("X"* (lambda x: x - 78 if x > 78 else 0)(%d))'
}
lcore = "1S/2C/1T"
portMask = dts.create_mask([self.dut_ports[0], self.dut_ports[1]])
for mode in ["sw", "hw"]:
self.logger.info("%s performance" % mode)
rst.write_text(mode + " Performance" + '\r\n')
tblheader = ["Ports", "S/C/T", "Packet Type", "Mode"]
for size in sizes:
tblheader.append("%sB mpps" % str(size))
tblheader.append("%sB %% " % str(size))
dts.results_table_add_header(tblheader)
self.pmdout.start_testpmd(lcore,
"--portmask=%s" % self.portMask,
socket=self.ports_socket)
self.dut.send_expect("set verbose 1", "testpmd> ")
self.dut.send_expect("set fwd csum", "testpmd> ")
if mode == "hw":
self.checksum_enablehw(self.dut_ports[0])
self.checksum_enablehw(self.dut_ports[1])
else:
self.checksum_enablesw(self.dut_ports[0])
self.checksum_enablesw(self.dut_ports[1])
self.dut.send_expect("start", "testpmd> ", 3)
for ptype in pkts.keys():
self.benchmark(lcore, ptype, mode, pkts[ptype], sizes,
self.nic)
self.dut.send_expect("stop", "testpmd> ")
self.dut.send_expect("quit", "#", 10)
dts.results_table_print()
def report(text, frame=False, annex=False):
"""
Save report text into rst file.
"""
if frame:
rst.write_frame(text, annex)
else:
rst.write_text(text, annex)
def report(text, frame=False, annex=False):
"""
Save report text into rst file.
"""
if frame:
rst.write_frame(text, annex)
else:
rst.write_text(text, annex)
def results_table_print():
"""
Show off result table.
"""
table.add_rows(results_table_rows)
table.header(results_table_header)
alignments = []
# all header align to left
for _ in results_table_header:
alignments.append("l")
table.set_cols_align(alignments)
out = table.draw()
rst.write_text('\n' + out + '\n\n')
log_handler.info('\n' + out)
def results_table_print():
"""
Show off result table.
"""
table.add_rows(results_table_rows)
table.header(results_table_header)
alignments = []
# all header align to left
for _ in results_table_header:
alignments.append("l")
table.set_cols_align(alignments)
out = table.draw()
rst.write_text('\n' + out + '\n\n')
log_handler.info('\n' + out)
