hyperv/vmbus: Add function to drain channel interrupt task.
MFC after: 1 week Sponsored by: Microsoft Differential Revision: https://reviews.freebsd.org/D8045
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svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=306389
@ -133,6 +133,7 @@ int vmbus_chan_open_br(struct vmbus_channel *chan,
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const struct vmbus_chan_br *cbr, const void *udata,
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int udlen, vmbus_chan_callback_t cb, void *cbarg);
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void vmbus_chan_close(struct vmbus_channel *chan);
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void vmbus_chan_intr_drain(struct vmbus_channel *chan);
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int vmbus_chan_gpadl_connect(struct vmbus_channel *chan,
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bus_addr_t paddr, int size, uint32_t *gpadl);
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@ -756,6 +756,13 @@ vmbus_chan_close(struct vmbus_channel *chan)
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vmbus_chan_close_internal(chan);
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}
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void
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vmbus_chan_intr_drain(struct vmbus_channel *chan)
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{
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taskqueue_drain(chan->ch_tq, &chan->ch_task);
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}
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int
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vmbus_chan_send(struct vmbus_channel *chan, uint16_t type, uint16_t flags,
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void *data, int dlen, uint64_t xactid)
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