* [dts] [PATCH V2 1/2] tests/rxtx_offload: add tx offload multi_segs setting case
2021-08-25 3:11 [dts] [PATCH V2 0/2] rxtx_offload: add test plan and tests for tx offload multi_segs setting Yu Jiang
@ 2021-08-25 3:11 ` Yu Jiang
2021-08-25 3:17 ` Jiang, YuX
2021-08-25 3:11 ` [dts] [PATCH V2 2/2] test_plans/rxtx_offload: add tx offload multi_segs setting plan Yu Jiang
2021-08-27 8:25 ` [dts] [PATCH V2 0/2] rxtx_offload: add test plan and tests for tx offload multi_segs setting Tu, Lijuan
2 siblings, 1 reply; 5+ messages in thread
From: Yu Jiang @ 2021-08-25 3:11 UTC (permalink / raw)
To: dts; +Cc: Yu Jiang
vector path doesn't support multi-segment packet transmit,
only normal path supports multi-segment packet transmit.
Use 'port config 0 tx_offload multi_segs on' or
"--tx-offloads=0x00008000" parameter to enable multi segment offload.
Signed-off-by: Yu Jiang <yux.jiang@intel.com>
---
tests/TestSuite_rxtx_offload.py | 66 +++++++++++++++++++++++++++++++++++++++++
1 file changed, 66 insertions(+)
diff --git a/tests/TestSuite_rxtx_offload.py b/tests/TestSuite_rxtx_offload.py
index 0e70526..a934026 100644
--- a/tests/TestSuite_rxtx_offload.py
+++ b/tests/TestSuite_rxtx_offload.py
@@ -209,6 +209,26 @@ class TestRxTx_Offload(TestCase):
acl_offload = offloads[offload[i]]
self.verify(acl_offload in queue_line[i], "Fail to configure offload by queue.")
i = i + 1
+
+ def verify_packets_increasing(self, rxtx="tx", count=2):
+ # Verify RXTX-packets increasing on each ports, check count < 25
+ out1 = self.dut.send_expect("show port stats all", "testpmd> ")
+ i = 0
+ while i < count:
+ if rxtx == "tx":
+ pks_l1 = re.findall(r'TX-packets: (\w+)', out1)
+ time.sleep(15)
+ out1 = self.dut.send_expect("show port stats all", "testpmd> ")
+ pks_l2 = re.findall(r'TX-packets: (\w+)', out1)
+ self.logger.info("Times="+ str(i) + ", count=" + str(count) + ", pks2_cur=" + str(pks_l2) + ", pks1_before=" + str(pks_l1))
+ for index in range(len(pks_l2)):
+ self.verify(int(pks_l2[index]) > int(pks_l1[index]), "TX-packets hang")
+ if int(pks_l1[index]) < 100000000 or int(pks_l2[index]) < 100000000:
+ count += 1
+ i += 1
+ if count > 25:
+ self.verify(False, "Check count timeout")
+ break
def get_queue_number(self, packet):
"""
@@ -716,6 +736,52 @@ class TestRxTx_Offload(TestCase):
offload = ["mbuf_fast_free"]
self.check_port_config("tx", offload)
+ def test_txoffload_port_multi_segs(self):
+ """
+ Tx offload multi_segs setting.
+ """
+ offload = ["multi_segs"]
+ # Start testpmd with "--tx-offloads=0x00008000" to enable multi_segs tx_offload
+ self.pmdout.start_testpmd("%s" % self.cores, "--tx-offloads=0x00008000")
+ for portid in range(len(self.dut_ports)):
+ self.check_port_config(rxtx="tx", offload=offload, port_id=portid)
+
+ # Set fwd to txonly, Set the length of each segment of the TX-ONLY packets, Set the split policy for TX packets, then start to send pkgs
+ self.dut.send_expect("set fwd txonly", "testpmd> ")
+ self.dut.send_expect("set txpkts 64,128,512,2000,64,128,512,2000", "testpmd> ")
+ self.dut.send_expect("set txsplit rand", "testpmd> ")
+ self.dut.send_expect("start", "testpmd> ")
+
+ # Check TX-packets will not hang and continue to increase
+ self.verify_packets_increasing(rxtx="tx")
+ self.dut.send_expect("stop", "testpmd> ")
+ self.dut.send_expect("quit", "# ")
+
+ # Start testpmd again without "--tx-offloads", check multi-segs is disabled by default
+ self.pmdout.start_testpmd("%s" % self.cores, " ")
+ for portid in range(len(self.dut_ports)):
+ outstring = self.dut.send_expect("show port %d tx_offload configuration" % portid, "testpmd> ")
+ self.verify("MULTI_SEGS" not in outstring, "multi-segs is not disabled by default")
+
+ self.dut.send_expect("port stop all", "testpmd> ")
+ for portid in range(len(self.dut_ports)):
+ cmd = "port config {} tx_offload multi_segs on".format(portid)
+ self.dut.send_expect(cmd, "testpmd> ")
+ self.dut.send_expect("port start all", "testpmd> ")
+ for portid in range(len(self.dut_ports)):
+ self.check_port_config(rxtx="tx", offload=offload, port_id=portid)
+
+ # Set fwd to txonly, Set the length of each segment of the TX-ONLY packets, Set the split policy for TX packets, then start to send pkgs
+ self.dut.send_expect("set fwd txonly", "testpmd> ")
+ self.dut.send_expect("set txpkts 64,128,256,512,64,128,256,512", "testpmd> ")
+ self.dut.send_expect("set txsplit rand", "testpmd> ")
+ self.dut.send_expect("start", "testpmd> ")
+
+ # Check TX-packets will not hang and continue to increase
+ self.verify_packets_increasing(rxtx="tx")
+ self.dut.send_expect("stop", "testpmd> ")
+ self.dut.send_expect("quit", "# ")
+
def tear_down(self):
"""
Run after each test case.
--
2.7.4
^ permalink raw reply [flat|nested] 5+ messages in thread* [dts] [PATCH V2 2/2] test_plans/rxtx_offload: add tx offload multi_segs setting plan
2021-08-25 3:11 [dts] [PATCH V2 0/2] rxtx_offload: add test plan and tests for tx offload multi_segs setting Yu Jiang
2021-08-25 3:11 ` [dts] [PATCH V2 1/2] tests/rxtx_offload: add tx offload multi_segs setting case Yu Jiang
@ 2021-08-25 3:11 ` Yu Jiang
2021-08-27 8:25 ` [dts] [PATCH V2 0/2] rxtx_offload: add test plan and tests for tx offload multi_segs setting Tu, Lijuan
2 siblings, 0 replies; 5+ messages in thread
From: Yu Jiang @ 2021-08-25 3:11 UTC (permalink / raw)
To: dts; +Cc: Yu Jiang
vector path doesn't support multi-segment packet transmit,
only normal path supports multi-segment packet transmit.
Use 'port config 0 tx_offload multi_segs on' or
"--tx-offloads=0x00008000" parameter to enable multi segment offload.
Signed-off-by: Yu Jiang <yux.jiang@intel.com>
---
test_plans/rxtx_offload_test_plan.rst | 99 +++++++++++++++++++++++++++++++++++
1 file changed, 99 insertions(+)
diff --git a/test_plans/rxtx_offload_test_plan.rst b/test_plans/rxtx_offload_test_plan.rst
index 246e1e1..d008d43 100644
--- a/test_plans/rxtx_offload_test_plan.rst
+++ b/test_plans/rxtx_offload_test_plan.rst
@@ -677,3 +677,102 @@ Test case: FVL Tx offload per-queue setting
Note 1: there is no tx_offload per_queue parameter in ixgbe driver,
so this case is just only for i40e.
+
+Test case: Tx offload multi_segs setting
+======================================================
+
+1. Start testpmd with "--tx-offloads=0x00008000" to enable tx_offload multi_segs ::
+
+ ./testpmd -c 0xf -n 4 -- -i --tx-offloads==0x00008000
+ testpmd> show port 0 tx_offload configuration
+ Tx Offloading Configuration of port 0 :
+ Port : MULTI_SEGS
+ Queue[ 0] : MULTI_SEGS
+
+2. Set fwd to txonly, Set the length of each segment of the TX-ONLY packets, Set the split policy for TX packets, then start to send pkgs::
+
+ testpmd> set fwd txonly
+ testpmd> set txpkts 64,128,512,2000,64,128,512,2000
+ testpmd> set txsplit rand
+ testpmd> start
+
+3. Check TX-packets will not hang and continue to increase::
+ Wait 30s or more, check TX-packets will continue to increase and can be more than 100K
+
+ testpmd> show port stats all
+ ######################## NIC statistics for port 0 ########################
+ RX-packets: 0 RX-missed: 0 RX-bytes: 0
+ RX-errors: 0
+ RX-nombuf: 0
+ TX-packets: 102628493 TX-errors: 0 TX-bytes: 139709164375
+
+ Throughput (since last show)
+ Rx-pps: 0 Rx-bps: 0
+ Tx-pps: 563539 Tx-bps: 9892394768
+ ############################################################################
+
+ ######################## NIC statistics for port 1 ########################
+ RX-packets: 0 RX-missed: 0 RX-bytes: 0
+ RX-errors: 0
+ RX-nombuf: 0
+ TX-packets: 102627429 TX-errors: 0 TX-bytes: 139709724215
+
+ Throughput (since last show)
+ Rx-pps: 0 Rx-bps: 0
+ Tx-pps: 563708 Tx-bps: 9892375000
+ ############################################################################
+
+ testpmd> stop
+ testpmd> quit
+
+4. Start testpmd again without "--tx-offloads", check multi-segs is disabled by default::
+
+ ./testpmd -c 0xf -n 4 -- -i
+ testpmd> show port 0 tx_offload configuration
+ No MULTI_SEGS in Tx Offloading Configuration of ports
+
+5. Enable tx_offload multi_segs ::
+ testpmd> port stop all
+ testpmd> port config 0 tx_offload multi_segs on
+ testpmd> port config 1 tx_offload multi_segs on
+ testpmd> port start all
+ testpmd> show port 0 tx_offload configuration
+ Tx Offloading Configuration of port 0 :
+ Port : MULTI_SEGS
+ Queue[ 0] : MULTI_SEGS
+
+6. Set fwd to txonly, Set the length of each segment of the TX-ONLY packets, Set the split policy for TX packets, then start to send pkgs::
+
+ testpmd> set fwd txonly
+ testpmd> set txpkts 64,128,256,512,64,128,256,512
+ testpmd> set txsplit rand
+ testpmd> start
+
+7. Check TX-packets will not hang and continue to increase::
+ Wait 30s or more, check TX-packets will continue to increase and can be more than 100K
+
+ testpmd> show port stats all
+ ######################## NIC statistics for port 0 ########################
+ RX-packets: 0 RX-missed: 0 RX-bytes: 0
+ RX-errors: 0
+ RX-nombuf: 0
+ TX-packets: 101266875 TX-errors: 0 TX-bytes: 136721429135
+
+ Throughput (since last show)
+ Rx-pps: 0 Rx-bps: 0
+ Tx-pps: 563293 Tx-bps: 9892438256
+ ############################################################################
+
+ ######################## NIC statistics for port 1 ########################
+ RX-packets: 0 RX-missed: 0 RX-bytes: 0
+ RX-errors: 0
+ RX-nombuf: 0
+ TX-packets: 101265405 TX-errors: 0 TX-bytes: 136721996771
+
+ Throughput (since last show)
+ Rx-pps: 0 Rx-bps: 0
+ Tx-pps: 564392 Tx-bps: 9892193416
+ ############################################################################
+
+ testpmd> stop
+ testpmd> quit
--
2.7.4
^ permalink raw reply [flat|nested] 5+ messages in thread