[dpdk-dev] [PATCH v2 2/4] net/ixgbe: fix VF RX queue interrupt enabling

Zhang, Helin helin.zhang at intel.com
Fri Jan 26 16:32:38 CET 2018



> -----Original Message-----
> From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Wenzhuo Lu
> Sent: Wednesday, January 24, 2018 4:17 PM
> To: dev at dpdk.org
> Cc: Lu, Wenzhuo; stable at dpdk.org
> Subject: [dpdk-dev] [PATCH v2 2/4] net/ixgbe: fix VF RX queue interrupt
> enabling
> 
> When using UIO, after enabling the interrupt to get the PF message, VF RX
> queue interrupt is not working.
> It's expected, as UIO doesn't support multiple interrupt.
> So, PMD should not try to enable RX queue interrupt. Then APP can know the
> RX queue interrupt is not enabled and only choose the polling mode.
> 
> Fixes: 77234603fba0 ("net/ixgbe: support VF mailbox interrupt for link
> up/down")
> CC: stable at dpdk.org
> 
> Signed-off-by: Wenzhuo Lu <wenzhuo.lu at intel.com>
Acked-by: Helin Zhang <helin.zhang at intel.com>


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