[dpdk-dev] [PATCH v2 05/11] eal/linux: add intr api to report multi-vector capability

He, Shaopeng shaopeng.he at intel.com
Fri Oct 30 08:13:24 CET 2015


> -----Original Message-----
> From: Liang, Cunming
> Sent: Friday, October 30, 2015 1:28 PM
> To: dev at dpdk.org
> Cc: Zhang, Helin; He, Shaopeng; Wu, Jingjing; Liang, Cunming
> Subject: [PATCH v2 05/11] eal/linux: add intr api to report multi-vector
> capability
> 
> 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.
> 
> Signed-off-by: Cunming Liang <cunming.liang at intel.com>
Acked-by: Shaopeng He <shaopeng.he at intel.com>



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