On 10/11/2017 4:16 AM, Lu, Wenzhuo wrote:
> Hi,
>
>> -----Original Message-----
>> From: Dai, Wei
>> Sent: Thursday, September 28, 2017 10:29 AM
>> To: Lu, Wenzhuo <wenzhuo...@intel.com>; Ananyev, Konstantin
>> <konstantin.anan...@intel.com>; Liang, Cunming
>> <cunming.li...@intel.com>; Ma, Jianwei <jianwei...@intel.com>
>> Cc: dev@dpdk.org; Dai, Wei <wei....@intel.com>; sta...@dpdk.org
>> Subject: [PATCH v2] net/ixgbe: fix VFIO interrupt mapping in VF
>>
>> When a VF port is bound to VFIO-PIC, only miscellaneous interrupt is
>> mapped to VFIO vector 0 in eth_ixgbevf_dev_init( ).
>> In ixgbevf_dev_start(), if previous VFIO interrupt mapping set in
>> eth_ixgbevf_dev_init( ) is not cleard, it will fail when calling
>> rte_intr_enable( )
>> tries to map Rx queue interrupt to other VFIO vectors. This patch clears the
>> VFIO interrupt mappings before setting both miscellaneous and Rx queue
>> interrupt mappings again to avoid failure.
>>
>> Fixes: 77234603fba0 ("net/ixgbe: support VF mailbox interrupt for link
>> up/down")
>> Cc: sta...@dpdk.org
>>
>> Signed-off-by: Wei Dai <wei....@intel.com>
> Acked-by: Wenzhuo Lu <wenzhuo...@intel.com>
Applied to dpdk-next-net/master, thanks.
