Author: dexuan
Date: Tue Jan 24 09:27:13 2017
New Revision: 312690
URL: https://svnweb.freebsd.org/changeset/base/312690

Log:
  hyperv/hn: add devctl_notify for VF_UP/DOWN events
  
  Reviewed by:  sephe
  Approved by:  sephe (mentor)
  MFC after:    2 weeks
  Sponsored by: Microsoft
  Differential Revision:        https://reviews.freebsd.org/D9102

Modified:
  head/sys/dev/hyperv/netvsc/if_hn.c

Modified: head/sys/dev/hyperv/netvsc/if_hn.c
==============================================================================
--- head/sys/dev/hyperv/netvsc/if_hn.c  Tue Jan 24 09:25:42 2017        
(r312689)
+++ head/sys/dev/hyperv/netvsc/if_hn.c  Tue Jan 24 09:27:13 2017        
(r312690)
@@ -996,6 +996,9 @@ hn_set_vf(struct hn_softc *sc, struct if
                hn_resume_mgmt(sc);
        }
 
+       devctl_notify("HYPERV_NIC_VF", if_name(hn_ifp),
+           vf ? "VF_UP" : "VF_DOWN", NULL);
+
        if (bootverbose)
                if_printf(hn_ifp, "Data path is switched %s %s\n",
                    vf ? "to" : "from", if_name(ifp));
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