From mboxrd@z Thu Jan  1 00:00:00 1970
From: Pavel Fedin <p.fedin@samsung.com>
Subject: Re: [PATCH 0/4] virtio support for container
Date: Tue, 12 Jan 2016 10:38:26 +0300
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Cc: nakajima.yoshihiro@lab.ntt.co.jp, mst@redhat.com,
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To: "'Tan, Jianfeng'" <jianfeng.tan@intel.com>, dev@dpdk.org
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 Hello!

> > b) With --single-file - ovs runs, but doesn't get any packets at all. When i try to ping
> the container from within host side, it
> > counts drops on vhost-user port.
> Can you check the OVS in host side, if it prints out message of "virtio
> is now ready for processing"?

 No, i get errors:
--- cut ---
Jan 12 10:27:43 nfv_test_x86_64 ovs-vswitchd[18858]: VHOST_CONFIG: new virtio connection is 38
Jan 12 10:27:43 nfv_test_x86_64 ovs-vswitchd[18858]: VHOST_CONFIG: new device, handle is 0
Jan 12 10:27:43 nfv_test_x86_64 ovs-vswitchd[18858]: VHOST_CONFIG: read message VHOST_USER_SET_OWNER
Jan 12 10:27:43 nfv_test_x86_64 ovs-vswitchd[18858]: VHOST_CONFIG: read message VHOST_USER_GET_FEATURES
Jan 12 10:27:43 nfv_test_x86_64 ovs-vswitchd[18858]: VHOST_CONFIG: read message VHOST_USER_SET_FEATURES
Jan 12 10:27:43 nfv_test_x86_64 kernel: device ovs-netdev entered promiscuous mode
Jan 12 10:27:43 nfv_test_x86_64 kernel: device ovs0 entered promiscuous mode
Jan 12 10:27:43 nfv_test_x86_64 ovs-vswitchd[18858]: VHOST_CONFIG: read message VHOST_USER_SET_MEM_TABLE
Jan 12 10:27:43 nfv_test_x86_64 ovs-vswitchd[18858]: VHOST_CONFIG: mapped region 0 fd:39 to:0x7f079c600000 sz:0x200000 off:0x0
align:0x200000
Jan 12 10:27:43 nfv_test_x86_64 ovs-vswitchd[18858]: VHOST_CONFIG: read message VHOST_USER_SET_VRING_CALL
Jan 12 10:27:43 nfv_test_x86_64 ovs-vswitchd[18858]: VHOST_CONFIG: vring call idx:0 file:49
Jan 12 10:27:43 nfv_test_x86_64 ovs-vswitchd[18858]: VHOST_CONFIG: read message VHOST_USER_SET_VRING_NUM
Jan 12 10:27:43 nfv_test_x86_64 ovs-vswitchd[18858]: VHOST_CONFIG: read message VHOST_USER_SET_VRING_BASE
Jan 12 10:27:43 nfv_test_x86_64 ovs-vswitchd[18858]: VHOST_CONFIG: read message VHOST_USER_SET_VRING_ADDR
Jan 12 10:27:43 nfv_test_x86_64 ovs-vswitchd[18858]: VHOST_CONFIG: (0) Failed to find desc ring address.
--- cut ---

Kind regards,
Pavel Fedin
Expert Engineer
Samsung Electronics Research center Russia