From: Yinan Wang <yinan.wang@intel.com>
To: dts@dpdk.org
Cc: Yinan Wang <yinan.wang@intel.com>
Subject: [dts] [PATCH v1] test_plans/vhost_cbdma_test_plan.rst
Date: Tue, 15 Dec 2020 18:46:04 -0500 [thread overview]
Message-ID: <20201215234604.91346-1-yinan.wang@intel.com> (raw)
Add one cbdma new case and optimize dynamic queue size test case.
Signed-off-by: Yinan Wang <yinan.wang@intel.com>
---
test_plans/vhost_cbdma_test_plan.rst | 117 ++++++++++++++++++---------
1 file changed, 80 insertions(+), 37 deletions(-)
diff --git a/test_plans/vhost_cbdma_test_plan.rst b/test_plans/vhost_cbdma_test_plan.rst
index b2230900..504b9aa0 100644
--- a/test_plans/vhost_cbdma_test_plan.rst
+++ b/test_plans/vhost_cbdma_test_plan.rst
@@ -61,7 +61,7 @@ operations of queues:
otherwise, leverage librte_vhost to perform memory copy.
Here is an example:
- $ ./testpmd -c f -n 4 \
+ $ ./dpdk-testpmd -c f -n 4 \
--vdev 'net_vhost0,iface=/tmp/s0,queues=1,dmas=[txq0@80:04.0],dmathr=1024'
Test Case 1: PVP Split all path with DMA-accelerated vhost enqueue
@@ -73,14 +73,14 @@ TG --> NIC --> Vhost --> Virtio--> Vhost --> NIC --> TG
1. Bind one cbdma port and one nic port to igb_uio, then launch vhost by below command::
- ./x86_64-native-linuxapp-gcc/app/testpmd -n 4 -l 2-3 --file-prefix=vhost --vdev 'net_vhost0,iface=/tmp/s0,queues=1,dmas=[txq0@80:04.0],dmathr=1024' \
+ ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -n 4 -l 2-3 --file-prefix=vhost --vdev 'net_vhost0,iface=/tmp/s0,queues=1,dmas=[txq0@80:04.0],dmathr=1024' \
-- -i --nb-cores=1 --txd=1024 --rxd=1024
- set fwd mac
- start
+ >set fwd mac
+ >start
2. Launch virtio-user with inorder mergeable path::
- ./x86_64-native-linuxapp-gcc/app/testpmd -n 4 -l 5-6 --no-pci --file-prefix=virtio \
+ ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -n 4 -l 5-6 --no-pci --file-prefix=virtio \
--vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=/tmp/s0,mrg_rxbuf=1,in_order=1,queues=1 \
-- -i --tx-offloads=0x0 --enable-hw-vlan-strip --nb-cores=1 --txd=1024 --rxd=1024
>set fwd mac
@@ -95,7 +95,7 @@ TG --> NIC --> Vhost --> Virtio--> Vhost --> NIC --> TG
4. Relaunch virtio-user with mergeable path, then repeat step 3::
- ./x86_64-native-linuxapp-gcc/app/testpmd -n 4 -l 5-6 --no-pci --file-prefix=virtio \
+ ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -n 4 -l 5-6 --no-pci --file-prefix=virtio \
--vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=/tmp/s0,mrg_rxbuf=1,in_order=0,queues=1 \
-- -i --tx-offloads=0x0 --enable-hw-vlan-strip --nb-cores=1 --txd=1024 --rxd=1024
>set fwd mac
@@ -103,15 +103,15 @@ TG --> NIC --> Vhost --> Virtio--> Vhost --> NIC --> TG
5. Relaunch virtio-user with inorder non-mergeable path, then repeat step 3::
- ./x86_64-native-linuxapp-gcc/app/testpmd -n 4 -l 5-6 --no-pci --file-prefix=virtio \
- --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=/tmp/s0,mrg_rxbuf=0in_order=1,queues=1 \
+ ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -n 4 -l 5-6 --no-pci --file-prefix=virtio \
+ --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=/tmp/s0,mrg_rxbuf=0,in_order=1,queues=1 \
-- -i --tx-offloads=0x0 --enable-hw-vlan-strip --nb-cores=1 --txd=1024 --rxd=1024
>set fwd mac
>start
6. Relaunch virtio-user with non-mergeable path, then repeat step 3::
- ./x86_64-native-linuxapp-gcc/app/testpmd -n 4 -l 5-6 --no-pci --file-prefix=virtio \
+ ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -n 4 -l 5-6 --no-pci --file-prefix=virtio \
--vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=/tmp/s0,mrg_rxbuf=0,in_order=0,queues=1 \
-- -i --tx-offloads=0x0 --enable-hw-vlan-strip --nb-cores=1 --txd=1024 --rxd=1024
>set fwd mac
@@ -119,7 +119,7 @@ TG --> NIC --> Vhost --> Virtio--> Vhost --> NIC --> TG
7. Relaunch virtio-user with vector_rx path, then repeat step 3::
- ./x86_64-native-linuxapp-gcc/app/testpmd -n 4 -l 5-6 \
+ ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -n 4 -l 5-6 \
--no-pci --file-prefix=virtio \
--vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=/tmp/s0,mrg_rxbuf=0,in_order=0,queues=1 \
-- -i --nb-cores=1 --txd=1024 --rxd=1024
@@ -129,54 +129,97 @@ TG --> NIC --> Vhost --> Virtio--> Vhost --> NIC --> TG
Test Case2: Dynamic queue number test for DMA-accelerated vhost Tx operations
=============================================================================
-1. Bind two cbdma port and one nic port to igb_uio, then launch vhost by below command::
+1. Bind four cbdma port and one nic port to igb_uio, then launch vhost by below command::
- ./x86_64-native-linuxapp-gcc/app/testpmd -n 4 -l 28-29 \
+ ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -n 4 -l 28-29 \
--file-prefix=vhost --vdev 'net_vhost0,iface=/tmp/s0,queues=2,client=1,dmas=[txq0@80:04.5;txq1@80:04.6],dmathr=1024' \
-- -i --nb-cores=1 --txd=1024 --rxd=1024 --txq=2 --rxq=2
- set fwd mac
- start
+ >set fwd mac
+ >start
-2. Launch virtio-user by below ccd ommand::
+2. Launch virtio-user by below command::
- ./x86_64-native-linuxapp-gcc/app/testpmd -n 4 -l 30-31 --no-pci --file-prefix=virtio \
+ ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -n 4 -l 30-31 --no-pci --file-prefix=virtio \
--vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=/tmp/s0,mrg_rxbuf=1,in_order=1,queues=2,server=1 \
-- -i --tx-offloads=0x0 --enable-hw-vlan-strip --nb-cores=1 --txd=1024 --rxd=1024 --txq=2 --rxq=2
>set fwd mac
>start
-3. Send packets with packet size [64,1518] from packet generator with random ip, check perforamnce can get target and RX/TX can work normally in two queues.
+3. Send packets with packet size [64,1518] from packet generator with random ip, check perforamnce can get target.
-4. On virtio-user side, dynamic change rx queue numbers from 2 queue to 1 queues, then check one queue RX/TX can work normally::
+4. Stop vhost port, check vhost RX and TX direction both exist packtes in two queues from vhost log.
- start
- stop
- port stop all
- port config all rxq 1
- port start all
- start
+5. On virtio-user side, dynamic change rx queue numbers from 2 queue to 1 queues, then check one queue RX/TX can work normally::
+
+ testpmd>port stop all
+ testpmd>port config all rxq 1
+ testpmd>port config all txq 1
+ testpmd>port start all
+ testpmd>start
+ testpmd>show port stats all
-5. Relaunch virtio-user with queues=2, check RX/TX can work normally in two queues::
+6. Relaunch virtio-user with 2 queues::
- ./x86_64-native-linuxapp-gcc/app/testpmd -n 4 -l 30-31 --no-pci --file-prefix=virtio \
+ ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -n 4 -l 30-31 --no-pci --file-prefix=virtio \
--vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=/tmp/s0,mrg_rxbuf=1,in_order=1,queues=2,server=1 \
-- -i --tx-offloads=0x0 --enable-hw-vlan-strip --nb-cores=1 --txd=1024 --rxd=1024 --txq=2 --rxq=2
>set fwd mac
>start
-4. On vhost side, dynamic change rx queue numbers from 2 queue to 1 queues, then check one queue RX/TX can work normally::
+7. Send packets with packet size [64,1518] from packet generator with random ip, check perforamnce can get target.
- start
- stop
- port stop all
- port config all rxq 1
- port start all
- start
+8. Stop vhost port, check vhost RX and TX direction both exist packtes in queue0 from vhost log.
-6. Relaunch vhost with another two cbdma channels, check perforamnce can get target and RX/TX can work normally in two queueus::
+9. On vhost side, dynamic change rx queue numbers from 2 queue to 1 queues, then check one queue RX/TX can work normally::
- ./x86_64-native-linuxapp-gcc/app/testpmd -n 4 -l 28-29 \
- --file-prefix=vhost --vdev 'net_vhost0,iface=/tmp/s0,queues=2,client=1,dmas=[txq0@80:04.0],dmathr=512' \
+ testpmd>port stop all
+ testpmd>port config all rxq 1
+ testpmd>port config all txq 1
+ testpmd>port start all
+ testpmd>start
+ testpmd>show port stats all
+
+10. Relaunch vhost with another two cbdma channels and 2 queueus, check perforamnce can get target::
+
+ ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -n 4 -l 28-29 \
+ --file-prefix=vhost --vdev 'net_vhost0,iface=/tmp/s0,queues=2,client=1,dmas=[txq0@00:04.5;txq1@00:04.6],dmathr=512' \
-- -i --nb-cores=1 --txd=1024 --rxd=1024 --txq=2 --rxq=2
>set fwd mac
- >start
\ No newline at end of file
+ >start
+
+11. Stop vhost port, check vhost RX and TX direction both exist packtes in two queues from vhost log.
+
+Test Case3: CBDMA threshold value check
+========================================
+
+1. Bind four cbdma port to igb_uio, then launch vhost by below command::
+
+ ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 1-2 -n 4 \
+ --vdev 'eth_vhost0,iface=vhost-net,queues=2,client=1,dmas=[txq0@80:04.0;txq1@80:04.1],dmathr=512' --vdev 'eth_vhost1,iface=vhost-net1,queues=2,client=1,dmas=[txq0@80:04.2;txq1@80:04.3],dmathr=4096' -- \
+ -i --nb-cores=1 --rxq=2 --txq=2
+ >start
+
+2. Launch virtio-user1::
+
+ ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -n 4 -l 7-8 \
+ --no-pci --file-prefix=virtio1 \
+ --vdev=net_virtio_user1,mac=00:01:02:03:04:05,path=./vhost-net1,queues=2,server=1,packed_vq=0,mrg_rxbuf=1,in_order=0,queue_size=4096 \
+ -- -i --nb-cores=1 --rxq=2 --txq=2
+ >start
+
+3. Launch virtio-user0::
+
+ ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -n 4 -l 5-6 \
+ --no-pci --file-prefix=virtio \
+ --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,queues=2,server=1,packed_vq=0,mrg_rxbuf=1,in_order=0,queue_size=4096 \
+ -- -i --nb-cores=1 --rxq=2 --txq=2
+ >start
+
+4. Check the cbdma threshold value for each vhost port can be config correct from vhost log::
+
+ dma parameters: vid0,qid0,dma*,threshold:512
+ dma parameters: vid0,qid2,dma*,threshold:512
+ dma parameters: vid1,qid0,dma*,threshold:4096
+ dma parameters: vid1,qid2,dma*,threshold:4096
+
+
--
2.25.1
next reply other threads:[~2020-12-15 14:57 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-15 23:46 Yinan Wang [this message]
2020-12-21 7:33 ` Tu, Lijuan
2021-03-02 15:22 Yinan Wang
2021-03-03 5:16 ` Tu, Lijuan
2021-04-01 17:12 Yinan Wang
2021-04-07 2:19 ` Tu, Lijuan
2021-07-29 18:00 Yinan Wang
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