[dpdk-dev] [PATCH v4 07/13] eal: add intr api to report multi-vector capability

2015-11-04 Thread Cunming Liang
VFIO allows multiple MSI-X vector, others doesn't, but maybe will allow it in the future. Device drivers need to be aware of the capability. It's better to avoid condition check on interrupt type(VFIO) everywhere, instead a capability api is more flexible for the condition change. v3 change: -

[dpdk-dev] [PATCH v4 07/13] eal: add intr api to report multi-vector capability

2015-11-04 Thread David Marchand
On Wed, Nov 4, 2015 at 9:45 AM, Cunming Liang wrote: > VFIO allows multiple MSI-X vector, others doesn't, but maybe will allow it > in the future. > Device drivers need to be aware of the capability. > It's better to avoid condition check on interrupt type(VFIO) everywhere, > instead > a capabili