Handle error case (avoid changing to XenbusStateConnected when resume
failed)
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parent
db7bc67367
commit
3b91e62198
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@ -1,4 +1,4 @@
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/* $NetBSD: if_xennet_xenbus.c,v 1.42 2010/10/16 00:12:08 jym Exp $ */
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/* $NetBSD: if_xennet_xenbus.c,v 1.43 2010/10/16 00:18:06 jym Exp $ */
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/*
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* Copyright (c) 2006 Manuel Bouyer.
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@ -85,7 +85,7 @@
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: if_xennet_xenbus.c,v 1.42 2010/10/16 00:12:08 jym Exp $");
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__KERNEL_RCSID(0, "$NetBSD: if_xennet_xenbus.c,v 1.43 2010/10/16 00:18:06 jym Exp $");
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#include "opt_xen.h"
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#include "opt_nfs_boot.h"
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@ -530,8 +530,9 @@ static void xennet_backend_changed(void *arg, XenbusState new_state)
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xenbus_switch_state(sc->sc_xbusd, NULL, XenbusStateClosed);
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break;
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case XenbusStateInitWait:
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xennet_xenbus_resume(sc);
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xenbus_switch_state(sc->sc_xbusd, NULL, XenbusStateConnected);
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if (xennet_xenbus_resume(sc) == 0)
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xenbus_switch_state(sc->sc_xbusd, NULL,
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XenbusStateConnected);
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break;
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case XenbusStateUnknown:
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default:
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