[dpdk-dev] [PATCH v2 0/5] Interrupt mode for PMD

Stephen Hemminger stephen at networkplumber.org
Wed Feb 4 00:40:12 CET 2015


On Tue,  3 Feb 2015 16:18:26 +0800
Zhou Danny <danny.zhou at intel.com> wrote:

> 2) UIO only supports a single interrupt vector which has to been shared by
> LSC interrupt and interrupts assigned to dedicated rx queues.

UIO uses msi-x and there is no fundamental reason it could not use one IRQ for
LSC and one IRQ per queue. Might require some more work in base kernel
but not that hard.


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