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svn:author
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vmaffione
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svn:date
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2019-07-03T19:59:48.166433Z
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svn:log
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MFC r349175

bhyve: vtnet: fix locking on receive

The vsc_rx_ready and the RX virtqueue is protected by the rx_mtx lock.
However, pci_vtnet_ping_rxq() (currently called only once after each
device reset) accesses those without acquiring the lock.

Reviewed by:    markj
Differential Revision:  https://reviews.freebsd.org/D20609

END