[dpdk-dev] em1000 driver lockup in KVM

2016-07-22 Thread Prabahar Radhakrishnan
Hi, I was running a dpdk application with e1000 driver and I am facing a rare driver lockup condition. Under this condition, what I am seeing is that the Receive side locks up. The transmit side is fine. When I execute "rte_eth_dev_stop()/rte_eth_dev_start()" from within the VM, the dpdk

[dpdk-dev] Virtio crash

2016-07-26 Thread Prabahar Radhakrishnan
Hi, I am trying to enable virtio for our application. The driver registration is all working and initialization is fine as well. But, when I call "*rte_eth_rx_burst()*" API to receive packets, driver crashes " *virtio_recv_mergeable_pkts()*" while calling "VIRTQUEUE_NUSED()". Looks like th