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hyperv/hn: Management parts always need suspend and resume.

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MFC after:	3 days
Sponsored by:	Microsoft
This commit is contained in:
Sepherosa Ziehau 2016-10-14 05:41:51 +00:00
parent e52a79e5c1
commit 857d55affe
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=307262
1 changed files with 28 additions and 7 deletions
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35
sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c
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@ -354,6 +354,8 @@ static void hn_suspend(struct hn_softc *);
static void hn_suspend_data(struct hn_softc *);
static void hn_suspend_mgmt(struct hn_softc *);
static void hn_resume(struct hn_softc *);
static void hn_resume_data(struct hn_softc *);
static void hn_resume_mgmt(struct hn_softc *);
static void hn_rx_drain(struct vmbus_channel *);
static void hn_tx_resume(struct hn_softc *, int);
static void hn_tx_ring_qflush(struct hn_tx_ring *);
@ -1689,8 +1691,11 @@ hn_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data)
hn_set_lro_lenlim(sc, HN_LRO_LENLIM_MIN(ifp));
#endif
if (ifp->if_drv_flags & IFF_DRV_RUNNING)
hn_suspend(sc);
/*
* Suspend this interface before the synthetic parts
* are ripped.
*/
hn_suspend(sc);
/*
* Detach the synthetics parts, i.e. NVS and RNDIS.
@ -1708,9 +1713,10 @@ hn_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data)
hn_set_chim_size(sc, sc->hn_chim_szmax);
hn_set_tso_maxsize(sc, hn_tso_maxlen, ifr->ifr_mtu);
/* All done! Resume now. */
if (ifp->if_drv_flags & IFF_DRV_RUNNING)
hn_resume(sc);
/*
* All done! Resume the interface now.
*/
hn_resume(sc);
HN_UNLOCK(sc);
break;
@ -3717,7 +3723,8 @@ static void
hn_suspend(struct hn_softc *sc)
{
hn_suspend_data(sc);
if (sc->hn_ifp->if_drv_flags & IFF_DRV_RUNNING)
hn_suspend_data(sc);
hn_suspend_mgmt(sc);
}
@ -3739,7 +3746,7 @@ hn_tx_resume(struct hn_softc *sc, int tx_ring_cnt)
}
static void
hn_resume(struct hn_softc *sc)
hn_resume_data(struct hn_softc *sc)
{
int i;
@ -3779,6 +3786,11 @@ hn_resume(struct hn_softc *sc)
*/
taskqueue_enqueue(txr->hn_tx_taskq, &txr->hn_txeof_task);
}
}
static void
hn_resume_mgmt(struct hn_softc *sc)
{
/*
* Kick off link status check.
@ -3787,6 +3799,15 @@ hn_resume(struct hn_softc *sc)
hn_link_status_update(sc);
}
static void
hn_resume(struct hn_softc *sc)
{
if (sc->hn_ifp->if_drv_flags & IFF_DRV_RUNNING)
hn_resume_data(sc);
hn_resume_mgmt(sc);
}
static void
hn_nvs_handle_notify(struct hn_softc *sc, const struct vmbus_chanpkt_hdr *pkt)
{