[DPDK/ethdev Bug 1652] Netvsc driver and application restart

[bugzilla at dpdk.org]

https://bugs.dpdk.org/show_bug.cgi?id=1652

            Bug ID: 1652
           Summary: Netvsc driver and application restart
           Product: DPDK
           Version: unspecified
          Hardware: All
                OS: All
            Status: UNCONFIRMED
          Severity: normal
          Priority: Normal
         Component: ethdev
          Assignee: dev at dpdk.org
          Reporter: nandinipersad361 at gmail.com
  Target Milestone: ---

The Linux kernel uio_hv_generic driver does not completely shutdown and clean
up resources properly if application using Netvsc PMD exits.

Implication:
When application using Netvsc PMD is restarted it can not complete
initialization handshake sequence with the host.

Resolution/Workaround:
Either reboot the guest or remove and reinsert the uio_hv_generic module.

Affected Environment/Platform:
Linux Hyper-V.

Driver/Module:
uio_hv_generic module.

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