[dpdk-dev] [PATCH 1/3] uio: fix irq handling with igb_uio

2015-05-13 Thread Thomas Monjalon
2015-04-30 17:27, Bruce Richardson: > On Tue, Apr 28, 2015 at 09:36:38AM -0700, Stephen Hemminger wrote: > > The introduction of uio_pci_generic broke interrupt handling with > > igb_uio. The igb_uio device uses the kernel read/write method to > > enable disable IRQ's; the uio_pci_generic has to us

[dpdk-dev] [PATCH 1/3] uio: fix irq handling with igb_uio

2015-04-30 Thread Bruce Richardson
On Tue, Apr 28, 2015 at 09:36:38AM -0700, Stephen Hemminger wrote: > The introduction of uio_pci_generic broke interrupt handling with > igb_uio. The igb_uio device uses the kernel read/write method to > enable disable IRQ's; the uio_pci_generic has to use PCI intx > config read/write to enable dis

[dpdk-dev] [PATCH 1/3] uio: fix irq handling with igb_uio

2015-04-28 Thread Stephen Hemminger
The introduction of uio_pci_generic broke interrupt handling with igb_uio. The igb_uio device uses the kernel read/write method to enable disable IRQ's; the uio_pci_generic has to use PCI intx config read/write to enable disable interrupts. Since igb_uio uses MSI-X the PCI intx config read/write w