[dpdk-dev] [PATCH] ixgbe: return err for too many interrupt queues

Lu, Wenzhuo wenzhuo.lu at intel.com
Mon Mar 28 03:25:41 CEST 2016


Hi,


> -----Original Message-----
> From: Wang, Xiao W
> Sent: Monday, March 28, 2016 8:40 AM
> To: Lu, Wenzhuo
> Cc: dev at dpdk.org; Wang, Xiao W
> Subject: [PATCH] ixgbe: return err for too many interrupt queues
> 
> The lower 16 bits of EICR register are used for queue interrupts, dpdk framework
> take over the first bit for other interrupts like LSC, so there're only 15 bits left for
> queue interrupts mapping.
> This patch adds a check for the num of interrupt queues at dev_start.
> 
> Signed-off-by: Wang Xiao W <xiao.w.wang at intel.com>
Acked-by: Wenzhuo Lu <wenzhuo.lu at intel.com>



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