Author: kp
Date: Thu Aug 23 16:52:52 2018
New Revision: 338256
URL: https://svnweb.freebsd.org/changeset/base/338256
Log:
xen/netfront: Ensure curvnet is set
netfront_backend_changed() is called from the xenwatch_thread(), which means
that the curvnet is not set. We have to set it before we can call things like
arp_ifinit().
PR: 230845
Modified:
head/sys/dev/xen/netfront/netfront.c
Modified: head/sys/dev/xen/netfront/netfront.c
==============================================================================
--- head/sys/dev/xen/netfront/netfront.c Thu Aug 23 16:26:03 2018
(r338255)
+++ head/sys/dev/xen/netfront/netfront.c Thu Aug 23 16:52:52 2018
(r338256)
@@ -962,6 +962,8 @@ netfront_backend_changed(device_t dev, XenbusState new
DPRINTK("newstate=%d\n", newstate);
+ CURVNET_SET(sc->xn_ifp->if_vnet);
+
switch (newstate) {
case XenbusStateInitialising:
case XenbusStateInitialised:
@@ -994,6 +996,8 @@ netfront_backend_changed(device_t dev, XenbusState new
#endif
break;
}
+
+ CURVNET_RESTORE();
}
/**
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