Re: [dpdk-dev] Bug in virtqueue_dequeue_burst_rx()

2017-01-09 Thread Gopakumar Choorakkot Edakkunni
Hi Yuanahn, Thanks for the response. Because of my filters, I missed this email completely, apologies for the late response ! I haven't tried breaking out of the loop to see if it will go back to working state - I have two testbeds, one using plain linux kvm + guest VM running 16.07 dpdk where I

Re: [dpdk-dev] Bug in virtqueue_dequeue_burst_rx()

2016-12-21 Thread Yuanhan Liu
On Mon, Dec 19, 2016 at 09:59:33PM -0800, Gopakumar Choorakkot Edakkunni wrote: > While I was testing virtio with ubuntu 14.04 kvm as host and dpdk16.07 > linux as guest, quite often I have seen that I get into a situation where > virtio_recv_mergeable_pkts() gets into a forever loop, after sending

[dpdk-dev] Bug in virtqueue_dequeue_burst_rx()

2016-12-19 Thread Gopakumar Choorakkot Edakkunni
While I was testing virtio with ubuntu 14.04 kvm as host and dpdk16.07 linux as guest, quite often I have seen that I get into a situation where virtio_recv_mergeable_pkts() gets into a forever loop, after sending traffic for a while. In the below API, I see that it clearly leads to a while loop,