From: "Xu, Qian Q" <qian.q.xu@intel.com>
To: "Ding, HengX" <hengx.ding@intel.com>,
"yongwang@vmware.com" <yongwang@vmware.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>
Subject: Re: [dpdk-dev] testpmd could not start up with vmxnet3 port
Date: Wed, 23 Mar 2016 03:31:34 +0000 [thread overview]
Message-ID: <82F45D86ADE5454A95A89742C8D1410E0320E103@shsmsx102.ccr.corp.intel.com> (raw)
In-Reply-To: <6EBE0505FB6FBE47AB600802285284524B853B86@CDSMSX101.ccr.corp.intel.com>
It's a regression, vmxnet3 can work with dpdk2.2, but now it can't work well.
Yong,
Heng found that your patch may be the first one to break the function, could you check it? Thx.
Thanks
Qian
From: Ding, HengX
Sent: Wednesday, March 23, 2016 11:28 AM
To: yongwang@vmware.com
Cc: Xu, Qian Q; dev@dpdk.org
Subject: testpmd could not start up with vmxnet3 port
Testpmd will fail to start up with vmxnet3 port. You can reproduce this issue follow these steps:
1. Right click your VM and click edit settings
2. Click "Add..." button.
3. Choose Ethernet Adapter and click next
4. Choose vmxnet3 as the Adapter Type, and select a network connection. Click next and finish config.
5. Add another vmxnet3 port to VM follow step 1-4.
6. Compile dpdk, bind vmxnet3 port to igb_uio and run testpmd: ./x86_64-native-linuxapp-gcc/app/testpmd -c f -n 4 -- -i
Here is the bisect result:
f598fd063bb17eba9310ff48164014d09f40c759 is the first bad commit
commit f598fd063bb17eba9310ff48164014d09f40c759
Author: Yong Wang <yongwang@vmware.com<mailto:yongwang@vmware.com>>
Date: Tue Jan 12 18:08:35 2016 -0800
vmxnet3: add Tx L4 checksum offload
Support TCP/UDP checksum offload.
Signed-off-by: Yong Wang <yongwang@vmware.com<mailto:yongwang@vmware.com>>
Acked-by: Stephen Hemminger <stephen@networkplumber.org<mailto:stephen@networkplumber.org>>
:040000 040000 4524306879c4c0093ac54b0c66b8a8f895af8337 8e1473e7cc9052003abe6caae8e8b232810972d4 M doc
:040000 040000 ad9cd888717dd976a43cfe05aaf33f3b83a2f7bc 9fbd6fefb95f67bb407bb9a7efcf39e707ab21a7 M drivers
next prev parent reply other threads:[~2016-03-23 3:31 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-23 3:27 Ding, HengX
2016-03-23 3:31 ` Xu, Qian Q [this message]
2016-03-23 5:52 ` Yong Wang
2016-03-23 17:27 ` Vincent Li
2016-03-23 5:57 ` Yong Wang
2016-03-23 6:28 ` Ding, HengX
2016-03-23 15:55 ` Thomas Monjalon
2016-03-24 3:38 ` Yong Wang
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