From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 1F5A2A0557; Sat, 22 Feb 2020 13:18:35 +0100 (CET) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id C6E0A397D; Sat, 22 Feb 2020 13:18:34 +0100 (CET) Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) by dpdk.org (Postfix) with ESMTP id 26C5A25B3 for ; Sat, 22 Feb 2020 13:18:32 +0100 (CET) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga104.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 22 Feb 2020 04:18:32 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.70,471,1574150400"; d="scan'208";a="316315218" Received: from fmsmsx107.amr.corp.intel.com ([10.18.124.205]) by orsmga001.jf.intel.com with ESMTP; 22 Feb 2020 04:18:31 -0800 Received: from fmsmsx154.amr.corp.intel.com (10.18.116.70) by fmsmsx107.amr.corp.intel.com (10.18.124.205) with Microsoft SMTP Server (TLS) id 14.3.439.0; Sat, 22 Feb 2020 04:18:31 -0800 Received: from shsmsx154.ccr.corp.intel.com (10.239.6.54) by FMSMSX154.amr.corp.intel.com (10.18.116.70) with Microsoft SMTP Server (TLS) id 14.3.439.0; Sat, 22 Feb 2020 04:18:31 -0800 Received: from shsmsx101.ccr.corp.intel.com ([169.254.1.222]) by SHSMSX154.ccr.corp.intel.com ([169.254.7.141]) with mapi id 14.03.0439.000; Sat, 22 Feb 2020 20:18:28 +0800 From: "Tu, Lijuan" To: "Wang, Yinan" , "dts@dpdk.org" CC: "Wang, Yinan" Thread-Topic: [dts] [PATCH v1] test_plans/pvp_vhost_user_reconnect: merge packed ring cases in same test plan Thread-Index: AQHV6KDpBDBz/QpbKUSccyXJcgcgJagnIxXQ Date: Sat, 22 Feb 2020 12:18:28 +0000 Message-ID: <8CE3E05A3F976642AAB0F4675D0AD20E0BBCD09E@SHSMSX101.ccr.corp.intel.com> References: <20200221031721.113758-1-yinan.wang@intel.com> In-Reply-To: <20200221031721.113758-1-yinan.wang@intel.com> Accept-Language: zh-CN, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: dlp-product: dlpe-windows dlp-version: 11.2.0.6 dlp-reaction: no-action x-originating-ip: [10.239.127.40] Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Subject: Re: [dts] [PATCH v1] test_plans/pvp_vhost_user_reconnect: merge packed ring cases in same test plan X-BeenThere: dts@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: test suite reviews and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dts-bounces@dpdk.org Sender: "dts" Applied, thanks > -----Original Message----- > From: dts [mailto:dts-bounces@dpdk.org] On Behalf Of Yinan > Sent: Friday, February 21, 2020 11:17 AM > To: dts@dpdk.org > Cc: Wang, Yinan > Subject: [dts] [PATCH v1] test_plans/pvp_vhost_user_reconnect: merge > packed ring cases in same test plan >=20 > From: Wang Yinan >=20 > Signed-off-by: Wang Yinan > --- > .../pvp_vhost_user_reconnect_test_plan.rst | 377 +++++++++++++++++- > 1 file changed, 356 insertions(+), 21 deletions(-) >=20 > diff --git a/test_plans/pvp_vhost_user_reconnect_test_plan.rst > b/test_plans/pvp_vhost_user_reconnect_test_plan.rst > index 9cc1ddc..bea5397 100644 > --- a/test_plans/pvp_vhost_user_reconnect_test_plan.rst > +++ b/test_plans/pvp_vhost_user_reconnect_test_plan.rst > @@ -46,15 +46,17 @@ Vhost-user uses Unix domain sockets for passing > messages. This means the DPDK vh > * DPDK vhost-user acts as the client: > Unlike the server mode, this mode doesn't create the socket file;it ju= st tries > to connect to the server (which responses to create the file instead). > When the DPDK vhost-user application restarts, DPDK vhost-user will tr= y to > connect to the server again. This is how the "reconnect" feature works. > - When DPDK vhost-user restarts from an normal or abnormal exit (such as= a > crash), the client mode allows DPDK to establish the connection again. No= te > - that QEMU version v2.7 or above is required for this reconnect feature= . > - Also, when DPDK vhost-user acts as the client, it will keep trying to > reconnect to the server (QEMU) until it succeeds. This is useful in two c= ases: > + When DPDK vhost-user restarts from an normal or abnormal exit (such as > a crash), the client mode allows DPDK to establish the connection again. > + Also, when DPDK vhost-user acts as the client, it will keep trying to > reconnect to the server (QEMU) until it succeeds. > + This is useful in two cases: >=20 > * When QEMU is not started yet. > * When QEMU restarts (for example due to a guest OS reboot). >=20 > -Test Case1: vhost-user/virtio-pmd pvp reconnect from vhost-user - > =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D > +Note that QEMU version v2.7 or above is required for split ring cases, a= nd > QEMU version v4.2.0 or above is required for packed ring cases. > + > +Test Case1: vhost-user/virtio-pmd pvp split ring reconnect from > +vhost-user > +=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D > =3D=3D=3D=3D=3D=3D=3D=3D > +=3D=3D=3D > Flow: TG--> NIC --> Vhost --> Virtio --> Vhost--> NIC--> TG >=20 > 1. Bind one port to igb_uio, then launch vhost with client mode by below > commands:: > @@ -98,8 +100,8 @@ Flow: TG--> NIC --> Vhost --> Virtio --> Vhost--> NIC-= -> > TG >=20 > testpmd>show port stats all >=20 > -Test Case2: vhost-user/virtio-pmd pvp reconnect from VM - > =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D > +Test Case2: vhost-user/virtio-pmd pvp split ring reconnect from VM > +=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D > =3D=3D=3D > Flow: TG--> NIC --> Vhost --> Virtio --> Vhost--> NIC--> TG >=20 > 1. Bind one port to igb_uio, then launch vhost with client mode by below > commands:: > @@ -134,8 +136,8 @@ Flow: TG--> NIC --> Vhost --> Virtio --> Vhost--> NIC= --> > TG >=20 > 5. Reboot the VM, rerun step2-step4, check the reconnection can be > established. >=20 > -Test Case3: vhost-user/virtio-pmd pvp reconnect stability test - > =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D > +Test Case3: vhost-user/virtio-pmd pvp split ring reconnect stability > +test > +=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D > =3D=3D=3D=3D=3D=3D=3D=3D > +=3D=3D > Flow: TG--> NIC --> Vhost --> Virtio --> Vhost--> NIC--> TG >=20 > Similar as Test Case1, all steps are similar except step 5, 6. > @@ -144,8 +146,8 @@ Similar as Test Case1, all steps are similar except s= tep > 5, 6. >=20 > 6. Reboot VM, then re-launch VM, repeat it 3-5 times, check if the recon= nect > can work and ensure the traffic can continue. >=20 > -Test Case 4: vhost-user/virtio-pmd pvp with multi VMs reconnect from > vhost-user - > =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D > =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D > +Test Case 4: vhost-user/virtio-pmd pvp split ring with multi VMs > +reconnect from vhost-user > +=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D > =3D=3D=3D=3D=3D=3D=3D=3D > +=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D >=20 > 1. Bind one port to igb_uio, launch the vhost by below command:: >=20 > @@ -206,8 +208,8 @@ Test Case 4: vhost-user/virtio-pmd pvp with multi > VMs reconnect from vhost-user >=20 > testpmd>show port stats all >=20 > -Test Case 5: vhost-user/virtio-pmd pvp with multi VMs reconnect from VMs > - > =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D > =3D=3D=3D=3D=3D=3D=3D=3D > +Test Case 5: vhost-user/virtio-pmd pvp split ring with multi VMs > +reconnect from VMs > +=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D > =3D=3D=3D=3D=3D=3D=3D=3D > +=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D >=20 > 1. Bind one port to igb_uio, launch the vhost by below command:: >=20 > @@ -263,8 +265,8 @@ Test Case 5: vhost-user/virtio-pmd pvp with multi > VMs reconnect from VMs >=20 > testpmd>show port stats all >=20 > -Test Case 6: vhost-user/virtio-pmd pvp with multi VMs reconnect stabilit= y > test - > =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D > =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D > +Test Case 6: vhost-user/virtio-pmd pvp split ring with multi VMs > +reconnect stability test > +=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D > =3D=3D=3D=3D=3D=3D=3D=3D > +=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D >=20 > Similar as Test Case 4, all steps are similar except step 6, 7. >=20 > @@ -272,8 +274,8 @@ Similar as Test Case 4, all steps are similar except > step 6, 7. >=20 > 7. Reboot VMs, then re-launch VMs, repeat it 3-5 times, check if the > reconnect can work and ensure the traffic can continue. >=20 > -Test Case 7: vhost-user/virtio-net VM2VM reconnect from vhost-user - > =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D > =3D=3D > +Test Case 7: vhost-user/virtio-net VM2VM split ring reconnect from > +vhost-user > +=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D > =3D=3D=3D=3D=3D=3D=3D=3D > +=3D=3D=3D=3D=3D=3D > Flow: Virtio-net1 --> Vhost-user --> Virtio-net2 >=20 > 1. Launch the vhost by below commands, enable the client mode and tso:: > @@ -327,8 +329,8 @@ Flow: Virtio-net1 --> Vhost-user --> Virtio-net2 >=20 > 7. Rerun step5, ensure the vhost-user can reconnect to VM again, and the > iperf traffic can be continue. >=20 > -Test Case 8: vhost-user/virtio-net VM2VM reconnect from VMs - > =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D > +Test Case 8: vhost-user/virtio-net VM2VM split ring reconnect from VMs > +=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D > =3D=3D=3D=3D=3D=3D=3D > Flow: Virtio-net1 --> Vhost-user --> Virtio-net2 >=20 > 1. Launch the vhost by below commands, enable the client mode and tso:: > @@ -376,8 +378,341 @@ Flow: Virtio-net1 --> Vhost-user --> Virtio-net2 >=20 > 6. Reboot VM1 and VM2, rerun step3-step5, ensure the vhost-user can > reconnect to VM again, and the iperf traffic can be continue. >=20 > -Test Case 9: vhost-user/virtio-net VM2VM reconnect stability test - > =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D > =3D > +Test Case 9: vhost-user/virtio-net VM2VM split ring reconnect stability > +test > +=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D > =3D=3D=3D=3D=3D=3D=3D=3D > +=3D=3D=3D=3D=3D > +Flow: Virtio-net1 --> Vhost-user --> Virtio-net2 > + > +Similar as Test Case 7, all steps are similar except step 6. > + > +6. Quit vhost-user, then re-launch, repeat it 5-8 times, check if the > reconnect can work and ensure the traffic can continue. > + > +7. Reboot two VMs, then re-launch VMs, repeat it 3-5 times, check if the > reconnect can work and ensure the traffic can continue. > + > +Test Case10: vhost-user/virtio-pmd pvp packed ring reconnect from > +vhost-user > +=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D > =3D=3D=3D=3D=3D=3D=3D=3D > +=3D=3D=3D=3D > +Flow: TG--> NIC --> Vhost --> Virtio --> Vhost--> NIC--> TG > + > +1. Bind one port to igb_uio, then launch vhost with client mode by below > commands:: > + > + ./testpmd -c 0x30 -n 4 --socket-mem 1024,1024 --legacy-mem --vdev > 'eth_vhost0,iface=3Dvhost-net,client=3D1,queues=3D1' -- -i --nb-cores=3D1 > + testpmd>set fwd mac > + testpmd>start > + > +2. Start VM with 1 virtio device, and set the qemu as server mode:: > + > + qemu-system-x86_64 -name vm2 -enable-kvm -cpu host -smp 2 -m 4096 \ > + -object memory-backend-file,id=3Dmem,size=3D4096M,mem- > path=3D/mnt/huge,share=3Don \ > + -numa node,memdev=3Dmem -mem-prealloc -drive > file=3D/home/osimg/ubuntu16.img \ > + -chardev socket,path=3D/tmp/vm2_qga0.sock,server,nowait,id=3Dvm2_qga= 0 - > device virtio-serial \ > + -device virtserialport,chardev=3Dvm2_qga0,name=3Dorg.qemu.guest_agen= t.2 > -daemonize \ > + -monitor unix:/tmp/vm2_monitor.sock,server,nowait -device > e1000,netdev=3Dnttsip1 \ > + -netdev user,id=3Dnttsip1,hostfwd=3Dtcp:127.0.0.1:6000-:22 \ > + -chardev socket,id=3Dchar0,path=3D./vhost-net,server \ > + -netdev type=3Dvhost-user,id=3Dnetdev0,chardev=3Dchar0,vhostforce \ > + -device virtio-net- > pci,netdev=3Dnetdev0,mac=3D52:54:00:00:00:01,mrg_rxbuf=3Don,rx_queue_size= =3D10 > 24,tx_queue_size=3D1024,packed=3Don \ > + -vnc :10 > + > +3. On VM, bind virtio net to igb_uio and run testpmd:: > + > + ./testpmd -c 0x3 -n 4 -- -i --nb-cores=3D1 --txd=3D1024 --rxd=3D1024 > + testpmd>set fwd mac > + testpmd>start > + > +4. Send packets by packet generator, check if packets can be RX/TX with > virtio-pmd:: > + > + testpmd>show port stats all > + > +5. On host, quit vhost-user, then re-launch the vhost-user with below > command:: > + > + testpmd>quit > + ./testpmd -c 0x30 -n 4 --socket-mem 1024,1024 --legacy-mem --vdev > 'eth_vhost0,iface=3Dvhost-net,client=3D1,queues=3D1' -- -i --nb-cores=3D1 > + testpmd>set fwd mac > + testpmd>start > + > +6. Check if the reconnection can work, still send packets by packet gene= rator, > check if packets can be RX/TX with virtio-pmd:: > + > + testpmd>show port stats all > + > +Test Case11: vhost-user/virtio-pmd pvp packed ring reconnect from VM > +=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D > =3D=3D=3D=3D=3D > +Flow: TG--> NIC --> Vhost --> Virtio --> Vhost--> NIC--> TG > + > +1. Bind one port to igb_uio, then launch vhost with client mode by below > commands:: > + > + ./testpmd -c 0x30 -n 4 --socket-mem 1024,1024 --legacy-mem --vdev > 'eth_vhost0,iface=3Dvhost-net,client=3D1,queues=3D1' -- -i --nb-cores=3D1 > + testpmd>set fwd mac > + testpmd>start > + > +2. Start VM with 1 virtio device, and set the qemu as server mode:: > + > + qemu-system-x86_64 -name vm2 -enable-kvm -cpu host -smp 2 -m 4096 \ > + -object memory-backend-file,id=3Dmem,size=3D4096M,mem- > path=3D/mnt/huge,share=3Don \ > + -numa node,memdev=3Dmem -mem-prealloc -drive > file=3D/home/osimg/ubuntu16.img \ > + -chardev socket,path=3D/tmp/vm2_qga0.sock,server,nowait,id=3Dvm2_qga= 0 - > device virtio-serial \ > + -device virtserialport,chardev=3Dvm2_qga0,name=3Dorg.qemu.guest_agen= t.2 > -daemonize \ > + -monitor unix:/tmp/vm2_monitor.sock,server,nowait -device > e1000,netdev=3Dnttsip1 \ > + -netdev user,id=3Dnttsip1,hostfwd=3Dtcp:127.0.0.1:6000-:22 \ > + -chardev socket,id=3Dchar0,path=3D./vhost-net,server \ > + -netdev type=3Dvhost-user,id=3Dnetdev0,chardev=3Dchar0,vhostforce \ > + -device virtio-net- > pci,netdev=3Dnetdev0,mac=3D52:54:00:00:00:01,mrg_rxbuf=3Don,rx_queue_size= =3D10 > 24,tx_queue_size=3D1024,packed=3Don \ > + -vnc :10 > + > +3. On VM, bind virtio net to igb_uio and run testpmd:: > + > + ./testpmd -c 0x3 -n 4 -- -i --nb-cores=3D1 --txd=3D1024 --rxd=3D1024 > + testpmd>set fwd mac > + testpmd>start > + > +4. Send packets by packet generator, check if packets can be RX/TX with > virtio-pmd:: > + > + testpmd>show port stats all > + > +5. Reboot the VM, rerun step2-step4, check the reconnection can be > established. > + > +Test Case12: vhost-user/virtio-pmd pvp packed ring reconnect stability > +test > +=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D > =3D=3D=3D=3D=3D=3D=3D=3D > +=3D=3D=3D=3D > +Flow: TG--> NIC --> Vhost --> Virtio --> Vhost--> NIC--> TG > + > +Similar as Test Case1, all steps are similar except step 5, 6. > + > +5. Quit vhost-user, then re-launch, repeat it 5-8 times, check if the > reconnect can work and ensure the traffic can continue. > + > +6. Reboot VM, then re-launch VM, repeat it 3-5 times, check if the recon= nect > can work and ensure the traffic can continue. > + > +Test Case 13: vhost-user/virtio-pmd pvp packed ring with multi VMs > +reconnect from vhost-user > +=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D > =3D=3D=3D=3D=3D=3D=3D=3D > +=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D > + > +1. Bind one port to igb_uio, launch the vhost by below command:: > + > + ./testpmd -c 0x30 -n 4 --socket-mem 2048,2048 --legacy-mem --file- > prefix=3Dvhost --vdev 'net_vhost0,iface=3Dvhost-net,client=3D1,queues=3D1= ' --vdev > 'net_vhost1,iface=3Dvhost-net1,client=3D1,queues=3D1' -- -i --port- > topology=3Dchained --nb-cores=3D1 --txd=3D1024 --rxd=3D1024 > + testpmd>set fwd mac > + testpmd>start > + > +2. Launch VM1 and VM2:: > + > + qemu-system-x86_64 -name vm1 -enable-kvm -cpu host -smp 2 -m 4096 \ > + -object memory-backend-file,id=3Dmem,size=3D4096M,mem- > path=3D/mnt/huge,share=3Don \ > + -numa node,memdev=3Dmem -mem-prealloc -drive > file=3D/home/osimg/ubuntu16.img \ > + -chardev socket,path=3D/tmp/vm2_qga0.sock,server,nowait,id=3Dvm2_qga= 0 - > device virtio-serial \ > + -device virtserialport,chardev=3Dvm2_qga0,name=3Dorg.qemu.guest_agen= t.2 > -daemonize \ > + -monitor unix:/tmp/vm2_monitor.sock,server,nowait -device > e1000,netdev=3Dnttsip1 \ > + -netdev user,id=3Dnttsip1,hostfwd=3Dtcp:127.0.0.1:6000-:22 \ > + -chardev socket,id=3Dchar0,path=3D./vhost-net,server \ > + -netdev type=3Dvhost-user,id=3Dnetdev0,chardev=3Dchar0,vhostforce \ > + -device virtio-net- > pci,netdev=3Dnetdev0,mac=3D52:54:00:00:00:01,mrg_rxbuf=3Don,rx_queue_size= =3D10 > 24,tx_queue_size=3D1024,packed=3Don \ > + -vnc :10 > + > + qemu-system-x86_64 -name vm2 -enable-kvm -cpu host -smp 12 -m 4096 > \ > + -object memory-backend-file,id=3Dmem,size=3D4096M,mem- > path=3D/mnt/huge,share=3Don \ > + -numa node,memdev=3Dmem -mem-prealloc -drive > file=3D/home/osimg/ubuntu16-1.img \ > + -chardev socket,path=3D/tmp/vm2_qga0.sock,server,nowait,id=3Dvm2_qga= 0 - > device virtio-serial \ > + -device virtserialport,chardev=3Dvm2_qga0,name=3Dorg.qemu.guest_agen= t.2 > -daemonize \ > + -monitor unix:/tmp/vm2_monitor.sock,server,nowait -device > e1000,netdev=3Dnttsip1 \ > + -netdev user,id=3Dnttsip1,hostfwd=3Dtcp:127.0.0.1:6001-:22 \ > + -chardev socket,id=3Dchar0,path=3D./vhost-net1,server \ > + -netdev type=3Dvhost-user,id=3Dnetdev0,chardev=3Dchar0,vhostforce \ > + -device virtio-net- > pci,netdev=3Dnetdev0,mac=3D52:54:00:00:00:02,mrg_rxbuf=3Don,rx_queue_size= =3D10 > 24,tx_queue_size=3D1024,packed=3Don \ > + -vnc :11 > + > +3. On VM1, bind virtio1 to igb_uio and run testpmd:: > + > + ./testpmd -c 0x3 -n 4 -- -i --port-topology=3Dchained --nb-cores=3D1= -- > txd=3D1024 --rxd=3D1024 > + testpmd>set fwd mac > + testpmd>start > + > +4. On VM2, bind virtio2 to igb_uio and run testpmd:: > + > + ./testpmd -c 0x3 -n 4 -- -i --port-topology=3Dchained --nb-cores=3D1= -- > txd=3D1024 --rxd=3D1024 > + testpmd>set fwd mac > + testpmd>start > + > +5. Send packets by packet generator, check if packets can be RX/TX with = two > virtio-pmds in two VMs:: > + > + testpmd>show port stats all > + > +6. On host, quit vhost-user, then re-launch the vhost-user with below > command:: > + > + testpmd>quit > + ./testpmd -c 0x30 -n 4 --socket-mem 2048,2048 --legacy-mem --file- > prefix=3Dvhost --vdev 'net_vhost0,iface=3Dvhost-net,client=3D1,queues=3D1= ' --vdev > 'net_vhost1,iface=3Dvhost-net1,client=3D1,queues=3D1' -- -i --port- > topology=3Dchained --nb-cores=3D1 --txd=3D1024 --rxd=3D1024 > + testpmd>set fwd mac > + testpmd>start > + > +7. Check if the reconnection can work, still send packets by packet gene= rator, > check if packets can be RX/TX with two virtio-pmds in two VMs:: > + > + testpmd>show port stats all > + > +Test Case 14: vhost-user/virtio-pmd pvp packed ring with multi VMs > +reconnect from VMs > +=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D > =3D=3D=3D=3D=3D=3D=3D=3D > +=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D > + > +1. Bind one port to igb_uio, launch the vhost by below command:: > + > + ./testpmd -c 0x30 -n 4 --socket-mem 2048,2048 --legacy-mem --file- > prefix=3Dvhost --vdev 'net_vhost0,iface=3Dvhost-net,client=3D1,queues=3D1= ' --vdev > 'net_vhost1,iface=3Dvhost-net1,client=3D1,queues=3D1' -- -i --port- > topology=3Dchained --nb-cores=3D1 --txd=3D1024 --rxd=3D1024 > + testpmd>set fwd mac > + testpmd>start > + > +2. Launch VM1 and VM2:: > + > + qemu-system-x86_64 -name vm1 -enable-kvm -cpu host -smp 2 -m 4096 \ > + -object memory-backend-file,id=3Dmem,size=3D4096M,mem- > path=3D/mnt/huge,share=3Don \ > + -numa node,memdev=3Dmem -mem-prealloc -drive > file=3D/home/osimg/ubuntu16.img \ > + -chardev socket,path=3D/tmp/vm2_qga0.sock,server,nowait,id=3Dvm2_qga= 0 - > device virtio-serial \ > + -device virtserialport,chardev=3Dvm2_qga0,name=3Dorg.qemu.guest_agen= t.2 > -daemonize \ > + -monitor unix:/tmp/vm2_monitor.sock,server,nowait -device > e1000,netdev=3Dnttsip1 \ > + -netdev user,id=3Dnttsip1,hostfwd=3Dtcp:127.0.0.1:6000-:22 \ > + -chardev socket,id=3Dchar0,path=3D./vhost-net,server \ > + -netdev type=3Dvhost-user,id=3Dnetdev0,chardev=3Dchar0,vhostforce \ > + -device virtio-net- > pci,netdev=3Dnetdev0,mac=3D52:54:00:00:00:01,mrg_rxbuf=3Don,rx_queue_size= =3D10 > 24,tx_queue_size=3D1024,packed=3Don \ > + -vnc :10 > + > + qemu-system-x86_64 -name vm2 -enable-kvm -cpu host -smp 12 -m 4096 > \ > + -object memory-backend-file,id=3Dmem,size=3D4096M,mem- > path=3D/mnt/huge,share=3Don \ > + -numa node,memdev=3Dmem -mem-prealloc -drive > file=3D/home/osimg/ubuntu16-1.img \ > + -chardev socket,path=3D/tmp/vm2_qga0.sock,server,nowait,id=3Dvm2_qga= 0 - > device virtio-serial \ > + -device virtserialport,chardev=3Dvm2_qga0,name=3Dorg.qemu.guest_agen= t.2 > -daemonize \ > + -monitor unix:/tmp/vm2_monitor.sock,server,nowait -device > e1000,netdev=3Dnttsip1 \ > + -netdev user,id=3Dnttsip1,hostfwd=3Dtcp:127.0.0.1:6001-:22 \ > + -chardev socket,id=3Dchar0,path=3D./vhost-net1,server \ > + -netdev type=3Dvhost-user,id=3Dnetdev0,chardev=3Dchar0,vhostforce \ > + -device virtio-net- > pci,netdev=3Dnetdev0,mac=3D52:54:00:00:00:02,mrg_rxbuf=3Don,rx_queue_size= =3D10 > 24,tx_queue_size=3D1024,packed=3Don \ > + -vnc :11 > + > +3. On VM1, bind virtio1 to igb_uio and run testpmd:: > + > + ./testpmd -c 0x3 -n 4 -- -i --port-topology=3Dchained --nb-cores=3D1= -- > txd=3D1024 --rxd=3D1024 > + testpmd>set fwd mac > + testpmd>start > + > +4. On VM2, bind virtio2 to igb_uio and run testpmd:: > + > + ./testpmd -c 0x3 -n 4 -- -i --port-topology=3Dchained --port-topolog= y=3Dchain - > -nb-cores=3D1 --txd=3D1024 --rxd=3D1024 > + testpmd>set fwd mac > + testpmd>start > + > +5. Send packets by packet generator, check if packets can be RX/TX with = two > virtio-pmds in two VMs:: > + > + testpmd>show port stats all > + > +6. Reboot the two VMs, rerun step2-step5. > + > +7. Check if the reconnection can work, still send packets by packet gene= rator, > check if packets can be RX/TX with two virtio-pmds in two VMs:: > + > + testpmd>show port stats all > + > +Test Case 15: vhost-user/virtio-pmd pvp packed ring with multi VMs > +reconnect stability test > +=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D > =3D=3D=3D=3D=3D=3D=3D=3D > +=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D > + > +Similar as Test Case 4, all steps are similar except step 6, 7. > + > +6. Quit vhost-user, then re-launch, repeat it 5-8 times, check if the > reconnect can work and ensure the traffic can continue. > + > +7. Reboot VMs, then re-launch VMs, repeat it 3-5 times, check if the > reconnect can work and ensure the traffic can continue. > + > +Test Case 16: vhost-user/virtio-net VM2VM packed ring reconnect from > +vhost-user > +=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D > =3D=3D=3D=3D=3D=3D=3D=3D > +=3D=3D=3D=3D=3D=3D=3D=3D > +Flow: Virtio-net1 --> Vhost-user --> Virtio-net2 > + > +1. Launch the vhost by below commands, enable the client mode and tso:: > + > + ./testpmd -c 0x30 -n 4 --socket-mem 2048,2048 --legacy-mem --no-pci = -- > file-prefix=3Dvhost --vdev 'net_vhost,iface=3Dvhost-net,client=3D1,queues= =3D1' --vdev > 'net_vhost1,iface=3Dvhost-net1,client=3D1,queues=3D1' -- -i --nb-cores= =3D1 -- > txd=3D1024 --rxd=3D1024 > + testpmd>start > + > +3. Launch VM1 and VM2:: > + > + qemu-system-x86_64 -name vm1 -enable-kvm -cpu host -smp 2 -m 4096 \ > + -object memory-backend-file,id=3Dmem,size=3D4096M,mem- > path=3D/mnt/huge,share=3Don \ > + -numa node,memdev=3Dmem -mem-prealloc -drive > file=3D/home/osimg/ubuntu16.img \ > + -chardev socket,path=3D/tmp/vm2_qga0.sock,server,nowait,id=3Dvm2_qga= 0 - > device virtio-serial \ > + -device virtserialport,chardev=3Dvm2_qga0,name=3Dorg.qemu.guest_agen= t.2 > -daemonize \ > + -monitor unix:/tmp/vm2_monitor.sock,server,nowait -device > e1000,netdev=3Dnttsip1 \ > + -netdev user,id=3Dnttsip1,hostfwd=3Dtcp:127.0.0.1:6000-:22 \ > + -chardev socket,id=3Dchar0,path=3D./vhost-net,server \ > + -netdev type=3Dvhost-user,id=3Dnetdev0,chardev=3Dchar0,vhostforce \ > + -device virtio-net- > pci,netdev=3Dnetdev0,mac=3D52:54:00:00:00:01,mrg_rxbuf=3Don,rx_queue_size= =3D10 > 24,tx_queue_size=3D1024,packed=3Don \ > + -vnc :10 > + > + qemu-system-x86_64 -name vm2 -enable-kvm -cpu host -smp 12 -m 4096 > \ > + -object memory-backend-file,id=3Dmem,size=3D4096M,mem- > path=3D/mnt/huge,share=3Don \ > + -numa node,memdev=3Dmem -mem-prealloc -drive > file=3D/home/osimg/ubuntu16-1.img \ > + -chardev socket,path=3D/tmp/vm2_qga0.sock,server,nowait,id=3Dvm2_qga= 0 - > device virtio-serial \ > + -device virtserialport,chardev=3Dvm2_qga0,name=3Dorg.qemu.guest_agen= t.2 > -daemonize \ > + -monitor unix:/tmp/vm2_monitor.sock,server,nowait -device > e1000,netdev=3Dnttsip1 \ > + -netdev user,id=3Dnttsip1,hostfwd=3Dtcp:127.0.0.1:6001-:22 \ > + -chardev socket,id=3Dchar0,path=3D./vhost-net1,server \ > + -netdev type=3Dvhost-user,id=3Dnetdev0,chardev=3Dchar0,vhostforce \ > + -device virtio-net- > pci,netdev=3Dnetdev0,mac=3D52:54:00:00:00:02,mrg_rxbuf=3Don,rx_queue_size= =3D10 > 24,tx_queue_size=3D1024,packed=3Don \ > + -vnc :11 > + > +4. Set virtio device IP and run arp protocal on two VMs:: > + > + VM1: ifconfig ens4 1.1.1.2 > + VM2: ifconfig ens4 1.1.1.3 > + VM1: arp -s 1.1.1.3 52:54:00:00:00:02 > + VM2: arp -s 1.1.1.2 52:54:00:00:00:01 > + > +5. Run iperf on VM1 and VM2, check the tso enabled performance for 1 > min:: > + > + VM1: iperf -s -i 1 -t 60 > + VM2: iperf -c 1.1.1.2 -t 60 -i 1 > + > +6. Kill the vhost-user, then re-launch the vhost-user:: > + > + testpmd>quit > + ./testpmd -c 0x30 -n 4 --socket-mem 2048,2048 --legacy-mem --no-pci = -- > file-prefix=3Dvhost --vdev 'net_vhost,iface=3Dvhost-net,client=3D1,queues= =3D1' --vdev > 'net_vhost1,iface=3Dvhost-net1,client=3D1,queues=3D1' -- -i --nb-cores= =3D1 -- > txd=3D1024 --rxd=3D1024 > + testpmd>start > + > +7. Rerun step5, ensure the vhost-user can reconnect to VM again, and the > iperf traffic can be continue. > + > +Test Case 17: vhost-user/virtio-net VM2VM packed ring reconnect from > +VMs > +=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D > =3D=3D=3D=3D=3D=3D=3D=3D > +=3D > +Flow: Virtio-net1 --> Vhost-user --> Virtio-net2 > + > +1. Launch the vhost by below commands, enable the client mode and tso:: > + > + ./testpmd -c 0x30 -n 4 --socket-mem 2048,2048 --legacy-mem --no-pci = -- > file-prefix=3Dvhost --vdev 'net_vhost,iface=3Dvhost-net,client=3D1,queues= =3D1' --vdev > 'net_vhost1,iface=3Dvhost-net1,client=3D1,queues=3D1' -- -i --nb-cores= =3D1 -- > txd=3D1024 --rxd=3D1024 > + testpmd>start > + > +3. Launch VM1 and VM2:: > + > + qemu-system-x86_64 -name vm1 -enable-kvm -cpu host -smp 2 -m 4096 \ > + -object memory-backend-file,id=3Dmem,size=3D4096M,mem- > path=3D/mnt/huge,share=3Don \ > + -numa node,memdev=3Dmem -mem-prealloc -drive > file=3D/home/osimg/ubuntu16.img \ > + -chardev socket,path=3D/tmp/vm2_qga0.sock,server,nowait,id=3Dvm2_qga= 0 - > device virtio-serial \ > + -device virtserialport,chardev=3Dvm2_qga0,name=3Dorg.qemu.guest_agen= t.2 > -daemonize \ > + -monitor unix:/tmp/vm2_monitor.sock,server,nowait -device > e1000,netdev=3Dnttsip1 \ > + -netdev user,id=3Dnttsip1,hostfwd=3Dtcp:127.0.0.1:6000-:22 \ > + -chardev socket,id=3Dchar0,path=3D./vhost-net,server \ > + -netdev type=3Dvhost-user,id=3Dnetdev0,chardev=3Dchar0,vhostforce \ > + -device virtio-net- > pci,netdev=3Dnetdev0,mac=3D52:54:00:00:00:01,mrg_rxbuf=3Don,rx_queue_size= =3D10 > 24,tx_queue_size=3D1024,packed=3Don \ > + -vnc :10 > + > + qemu-system-x86_64 -name vm2 -enable-kvm -cpu host -smp 12 -m 4096 > \ > + -object memory-backend-file,id=3Dmem,size=3D4096M,mem- > path=3D/mnt/huge,share=3Don \ > + -numa node,memdev=3Dmem -mem-prealloc -drive > file=3D/home/osimg/ubuntu16-1.img \ > + -chardev socket,path=3D/tmp/vm2_qga0.sock,server,nowait,id=3Dvm2_qga= 0 - > device virtio-serial \ > + -device virtserialport,chardev=3Dvm2_qga0,name=3Dorg.qemu.guest_agen= t.2 > -daemonize \ > + -monitor unix:/tmp/vm2_monitor.sock,server,nowait -device > e1000,netdev=3Dnttsip1 \ > + -netdev user,id=3Dnttsip1,hostfwd=3Dtcp:127.0.0.1:6001-:22 \ > + -chardev socket,id=3Dchar0,path=3D./vhost-net1,server \ > + -netdev type=3Dvhost-user,id=3Dnetdev0,chardev=3Dchar0,vhostforce \ > + -device virtio-net- > pci,netdev=3Dnetdev0,mac=3D52:54:00:00:00:02,mrg_rxbuf=3Don,rx_queue_size= =3D10 > 24,tx_queue_size=3D1024,packed=3Don \ > + -vnc :11 > + > +4. Set virtio device IP and run arp protocal on two VMs:: > + > + VM1: ifconfig ens4 1.1.1.2 > + VM2: ifconfig ens4 1.1.1.3 > + VM1: arp -s 1.1.1.3 52:54:00:00:00:02 > + VM2: arp -s 1.1.1.2 52:54:00:00:00:01 > + > +5. Run iperf on VM1 and VM2, check the tso enabled performance for 1 > min:: > + > + VM1: iperf -s -i 1 -t 60 > + VM2: iperf -c 1.1.1.2 -t 60 -i 1 > + > +6. Reboot VM1 and VM2, rerun step3-step5, ensure the vhost-user can > reconnect to VM again, and the iperf traffic can be continue. > + > +Test Case 18: vhost-user/virtio-net VM2VM packed ring reconnect > +stability test > +=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D > =3D=3D=3D=3D=3D=3D=3D=3D > +=3D=3D=3D=3D=3D=3D=3D > Flow: Virtio-net1 --> Vhost-user --> Virtio-net2 >=20 > Similar as Test Case 7, all steps are similar except step 6. > -- > 2.17.1