[dpdk-dev] Debugging SR-IOV related packet flow problem with DPDK

2015-06-17 Thread Andrew Harvey (agh)
Please type the following: dmesg | grep DMAR. I think you will find that rebinding the uio driver has caused issues, uio know nothing about the iommu. If you can you may have better luck with the vfio driver. HTH ? Andy On 6/17/15, 3:52 AM, "dev on behalf of Anjali Kulkarni" wrote: >Folks,

[dpdk-dev] Debugging SR-IOV related packet flow problem with DPDK

2015-06-17 Thread Anjali Kulkarni
Folks, I am seeing this in the dmesg (VF 0 Hung DMA) [586307.789098] VF 0 setting Multicast Promiscuos Enable TRUE [586307.789099] Register before write : 0x900 [586307.789100] Register after write : 0x1900 [586307.802585] dmar: DRHD: handling fault status reg 502 [586307.802597] dmar:

[dpdk-dev] Debugging SR-IOV related packet flow problem with DPDK

2015-06-16 Thread Thomas Monjalon
Hi, That's third email in 8 hours for this question. Do you plan to send an email every 4 hours? It's really hard to help you without knowing which application you run? in which VM? which VLAN configuration? etc 2015-06-16 20:22, Anjali Kulkarni: > Hi, > > Can someone please help with this?

[dpdk-dev] Debugging SR-IOV related packet flow problem with DPDK

2015-06-16 Thread Anjali Kulkarni
Thanks for your response. I am running my own application, and it is actually running inside a docker, not a VM. No VLAN configuration. Just SR-IOV is enabled on 2 NICs, and both devices (/dev/uio0 and /dev/uio1) are assigned to the docker. This worked a while ago perfectly. What I see is that an

[dpdk-dev] Debugging SR-IOV related packet flow problem with DPDK

2015-06-16 Thread Anjali Kulkarni
Hi, Can someone please help with this? How can packet flow be traced on DPDK? Where are all the logs stored if we do enable the _DEBUG configs in config/ directory? Anjali From: Microsoft Office User mailto:sum...@juniper.net>> Date: Tuesday, June 16, 2015 at 9:10 AM To: "dev at

[dpdk-dev] Debugging SR-IOV related packet flow problem with DPDK

2015-06-16 Thread Anjali Kulkarni
Hi, I am observing that the SR-IOV enabled NIC does not increment any VF packet counters despite incoming packet flow. I have enabled some debug logs like CONFIG_RTE_LIBRTE_IXGBE_DEBUG_RX in config file. Can someone point me to where these logs are being printed so I can try to figure out