It's a citrix bug
I have solved the problem by applying hotfix XS62ESP1004
http://support.citrix.com/article/CTX140417
Thanks,
Fan
On Wed, Dec 10, 2014 at 6:30 AM, Tantilov, Emil S <emil.s.tanti...@intel.com
> wrote:
> >-----Original Message-----
> >From: Fan Liao [mailto:liaof...@gmail.com]
> >Sent: Thursday, December 04, 2014 10:57 PM
> >To: e1000-devel@lists.sourceforge.net
> >Subject: [E1000-devel] 82599 VF Can't GET DHCP IP ADDRESS
> >
> >We have two hosts with 82599 NIC, OS is Xenserver 6.2 SP1,
> >VM 1 is on host 1, OS is CentOS6.4 64-bit, as the dhcp server
> >VM 2 is on host 2, OS is CentOS6.4 64-bit, as the dhcp client
> >VM 2 has a VF configured dhcp, and can get an IP address at the first
> time,
> >But after 'service network restart' it can't get an IP address any more
>
> Which versions of the drivers (ixgbe, ixgbevf) are you using?
>
> >When VM 2 can get an IP address at the first time
> >tcpdump result on VM2,VM1,host1,host2 are the same
> >When it can't get an IP
> >we can still see both dhcp request and dhcp reply package on VM1 and host1
> >But only dhcp request package on VM2 and host2
>
> It seems the second VF is not receiving the packets after a reset. Does
> this happen only for dhcp or in general (static IP)? Also if the interface
> is not receiving packets it could be that they are being dropped for some
> reason - in certain cases there may be messages by the PF driver (like
> spoofed packets) - you may want to check dmesg on the host side.
>
> Thanks,
> Emil
>
> >
> >Can anyone give a clue
> >Thanks in advance
> >
> >--
> >Fan Liao
> >Cloudpi@Samsung, Beijing
> >College of Software Engineering@BUAA
>
--
Fan Liao
Cloudpi@Samsung, Beijing
College of Software Engineering@BUAA
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