[dpdk-dev] [PATCH v5 resend 07/12] virtio: resolve for control queue

2015-10-12 Thread Steffen Bauch
On 10/12/2015 10:39 AM, Yuanhan Liu wrote: > Hi, > > I just recognized that this dead loop is the same one that I have > experienced (see > http://dpdk.org/ml/archives/dev/2015-October/024737.html for > reference). Just applying the changes in this patch (only 07/12) > will not fix the dead loop at

[dpdk-dev] [PATCH v5 resend 07/12] virtio: resolve for control queue

2015-10-08 Thread Steffen Bauch
On 10/08/2015 05:32 PM, Nikita Kalyazin wrote: > Hi Yuanhan, > > > As I understand, the dead loop happened here (virtio_send_command): > while (vq->vq_used_cons_idx == vq->vq_ring.used->idx) { >rte_rmb(); >usleep(100); > } > > Could you explain why wrong config reading caused that

[dpdk-dev] testpmd hanging using virtualbox and virtio

2015-10-07 Thread Steffen Bauch
Hi, I would like to request help using DPDK, virtualbox and virtio to exchange data between two virtual machines (generator and receiver). To be able to describe my problem I have created a github repository with a sample setup using vagrant. The setup is using DPDK 2.1.0, uio_pci_generic and