Date: Wed, 28 Sep 2016 04:25:25 +0000 (UTC) From: Sepherosa Ziehau <sephe@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r306389 - in head/sys/dev/hyperv: include vmbus Message-ID: <201609280425.u8S4PP6d058926@repo.freebsd.org>
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Author: sephe Date: Wed Sep 28 04:25:25 2016 New Revision: 306389 URL: https://svnweb.freebsd.org/changeset/base/306389 Log: hyperv/vmbus: Add function to drain channel interrupt task. MFC after: 1 week Sponsored by: Microsoft Differential Revision: https://reviews.freebsd.org/D8045 Modified: head/sys/dev/hyperv/include/vmbus.h head/sys/dev/hyperv/vmbus/vmbus_chan.c Modified: head/sys/dev/hyperv/include/vmbus.h ============================================================================== --- head/sys/dev/hyperv/include/vmbus.h Wed Sep 28 04:22:06 2016 (r306388) +++ head/sys/dev/hyperv/include/vmbus.h Wed Sep 28 04:25:25 2016 (r306389) @@ -133,6 +133,7 @@ int vmbus_chan_open_br(struct vmbus_cha const struct vmbus_chan_br *cbr, const void *udata, int udlen, vmbus_chan_callback_t cb, void *cbarg); void vmbus_chan_close(struct vmbus_channel *chan); +void vmbus_chan_intr_drain(struct vmbus_channel *chan); int vmbus_chan_gpadl_connect(struct vmbus_channel *chan, bus_addr_t paddr, int size, uint32_t *gpadl); Modified: head/sys/dev/hyperv/vmbus/vmbus_chan.c ============================================================================== --- head/sys/dev/hyperv/vmbus/vmbus_chan.c Wed Sep 28 04:22:06 2016 (r306388) +++ head/sys/dev/hyperv/vmbus/vmbus_chan.c Wed Sep 28 04:25:25 2016 (r306389) @@ -756,6 +756,13 @@ vmbus_chan_close(struct vmbus_channel *c vmbus_chan_close_internal(chan); } +void +vmbus_chan_intr_drain(struct vmbus_channel *chan) +{ + + taskqueue_drain(chan->ch_tq, &chan->ch_task); +} + int vmbus_chan_send(struct vmbus_channel *chan, uint16_t type, uint16_t flags, void *data, int dlen, uint64_t xactid)
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