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 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
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=20201215234604.91346-1-yinan.wang@intel.com \ --to=yinan.wang@intel.com \ --cc=dts@dpdk.org \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: link
test suite reviews and discussions This inbox may be cloned and mirrored by anyone: git clone --mirror https://inbox.dpdk.org/dts/0 dts/git/0.git # If you have public-inbox 1.1+ installed, you may # initialize and index your mirror using the following commands: public-inbox-init -V2 dts dts/ https://inbox.dpdk.org/dts \ dts@dpdk.org public-inbox-index dts Example config snippet for mirrors. Newsgroup available over NNTP: nntp://inbox.dpdk.org/inbox.dpdk.dts AGPL code for this site: git clone https://public-inbox.org/public-inbox.git