Re: [dpdk-dev] [PATCH] igb_uio: MSI IRQ mode, irq enable/disable refactored

2017-08-23 Thread Bruce Richardson
On Wed, Aug 23, 2017 at 09:47:35AM +0100, Bruce Richardson wrote: > On Tue, Aug 22, 2017 at 09:55:53AM -0700, Stephen Hemminger wrote: > > On Mon, 21 Aug 2017 19:33:45 +0200 > > Markus Theil wrote: > > > > > This patch adds MSI IRQ mode and in a way, that should > > > also work on older kernel ve

Re: [dpdk-dev] [PATCH] igb_uio: MSI IRQ mode, irq enable/disable refactored

2017-08-23 Thread Bruce Richardson
On Tue, Aug 22, 2017 at 09:55:53AM -0700, Stephen Hemminger wrote: > On Mon, 21 Aug 2017 19:33:45 +0200 > Markus Theil wrote: > > > This patch adds MSI IRQ mode and in a way, that should > > also work on older kernel versions. The base for my patch > > was an attempt to do this in cf705bc36c whic

Re: [dpdk-dev] [PATCH] igb_uio: MSI IRQ mode, irq enable/disable refactored

2017-08-22 Thread Markus Theil
On 22.08.2017 18:55, Stephen Hemminger wrote: > On Mon, 21 Aug 2017 19:33:45 +0200 > Markus Theil wrote: > >> This patch adds MSI IRQ mode and in a way, that should >> also work on older kernel versions. The base for my patch >> was an attempt to do this in cf705bc36c which was later reverted in >

Re: [dpdk-dev] [PATCH] igb_uio: MSI IRQ mode, irq enable/disable refactored

2017-08-22 Thread Stephen Hemminger
On Mon, 21 Aug 2017 19:33:45 +0200 Markus Theil wrote: > This patch adds MSI IRQ mode and in a way, that should > also work on older kernel versions. The base for my patch > was an attempt to do this in cf705bc36c which was later reverted in > d8ee82745a. Compilation was tested on Linux 3.2, 4.10

[dpdk-dev] [PATCH] igb_uio: MSI IRQ mode, irq enable/disable refactored

2017-08-21 Thread Markus Theil
This patch adds MSI IRQ mode and in a way, that should also work on older kernel versions. The base for my patch was an attempt to do this in cf705bc36c which was later reverted in d8ee82745a. Compilation was tested on Linux 3.2, 4.10 and 4.12. MSI(X) setup was already using pci_alloc_irq_vectors