RE: Question on MSI support in PCI and PCI-E devices

2015-03-04 Thread McKay, Luke
- From: Andrey Utkin [mailto:andrey.ut...@corp.bluecherry.net] Sent: Tuesday, March 03, 2015 8:29 AM To: McKay, Luke Cc: Andrey Utkin; Stephen Hemminger; kernel-ment...@selenic.com; linux-kernel@vger.kernel.org; kernelnewbies Subject: Re: Question on MSI support in PCI and PCI-E devices On

RE: Question on MSI support in PCI and PCI-E devices

2015-03-04 Thread McKay, Luke
mailto:rogerhef...@gmail.com] Sent: Wednesday, March 04, 2015 10:31 AM To: McKay, Luke Cc: Andrey Utkin; Andrey Utkin; Stephen Hemminger; kernel-ment...@selenic.com; linux-kernel@vger.kernel.org; kernelnewbies Subject: Re: Question on MSI support in PCI and PCI-E devices I know from some data I

RE: Question on MSI support in PCI and PCI-E devices

2015-03-02 Thread McKay, Luke
It doesn't appear that your device supports MSI. If it did lspci -v should list the MSI capability and whether or not it is enabled. i.e. Something like... Capabilities: [68] MSI: Enable+ Count=1/1 Maskable- 64bit+ Without a listing that shows the capability is present, there is nothing to ena