[dpdk-dev] [PATCH v4] doc: add known issue about legacy intr mode for ixgbe

[Zhang, Qi Z]

> -----Original Message-----
> From: Li, Xiaoyun
> Sent: Sunday, October 14, 2018 9:37 PM
> To: Xing, Beilei <beilei.xing at intel.com>; Zhang, Qi Z <qi.z.zhang at intel.com>;
> dev at dpdk.org; Lu, Wenzhuo <wenzhuo.lu at intel.com>; Wu, Jingjing
> <jingjing.wu at intel.com>
> Cc: Li, Xiaoyun <xiaoyun.li at intel.com>
> Subject: [PATCH v4] doc: add known issue about legacy intr mode for ixgbe
> 
> When using uio_pci_generic module or using legacy interrupt mode of
> igb_uio or vfio, X550 cannot get interrupts. Because the Interrupt Status bit is
> not implemented, then the irq cannot be handled correctly and cannot
> report the event fd to DPDK apps.
> 
> Add this hw limitation and details into ixgbe known issue.
> 
> Signed-off-by: Xiaoyun Li <xiaoyun.li at intel.com>

Acked-by: Qi Zhang <qi.z.zhang at intel.com>

Applied to dpdk-next-net-intel.

Thanks
Qi