When Linux PF and DPDK VF are used for i40e PMD, In case of PF reset,
interrupt will go via adminq event, VF need be informed the event,
a callback mechanism is introduced by VF. This will allow VF to
invoke callback when reset happens.
Users can register a callback for this interrupt event like:
> -Original Message-
> From: Wu, Jingjing
> Sent: Friday, February 26, 2016 2:52 PM
> To: Richardson, Bruce
> Cc: dev at dpdk.org; Wu, Jingjing; Zhang, Helin; Tao, Zhe
> Subject: [PATCH v3 2/2] i40evf: support to report pf reset event
>
> When Linux PF and DPDK VF are used for i40e PMD,
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