svn commit: r307622 - stable/10/sys/net

[Sepherosa Ziehau]

Author: sephe
Date: Wed Oct 19 08:43:20 2016
New Revision: 307622
URL: https://svnweb.freebsd.org/changeset/base/307622

Log:
  MFC 307078
  
      ifnet: Use if_link_state snapshot to invoke ifnet_link_event
  
      So that everyone in this task have consistent view of link state.
  
      Reviewed by:    ae
      Sponsored by:   Microsoft
      Differential Revision:  https://reviews.freebsd.org/D8214

Modified:
  stable/10/sys/net/if.c
Directory Properties:
  stable/10/   (props changed)

Modified: stable/10/sys/net/if.c
==============================================================================
--- stable/10/sys/net/if.c	Wed Oct 19 08:40:24 2016	(r307621)
+++ stable/10/sys/net/if.c	Wed Oct 19 08:43:20 2016	(r307622)
@@ -2171,7 +2171,7 @@ do_link_state_change(void *arg, int pend
 	if (log_link_state_change)
 		log(LOG_NOTICE, "%s: link state changed to %s\n", ifp->if_xname,
 		    (link_state == LINK_STATE_UP) ? "UP" : "DOWN" );
-	EVENTHANDLER_INVOKE(ifnet_link_event, ifp, ifp->if_link_state);
+	EVENTHANDLER_INVOKE(ifnet_link_event, ifp, link_state);
 	CURVNET_RESTORE();
 }