svn commit: r252489 - stable/9/sys/net

[Xin LI]

Author: delphij
Date: Mon Jul  1 22:05:43 2013
New Revision: 252489
URL: http://svnweb.freebsd.org/changeset/base/252489

Log:
  MFC r251859:
  
  Return ENETDOWN instead of ENOENT when all lagg(4) links are
  inactive when upper layer tries to transmit packet.  This
  gives better feedback and meaningful errors for applications.
  
  Reviewed by:	thompsa

Modified:
  stable/9/sys/net/if_lagg.c
Directory Properties:
  stable/9/sys/   (props changed)
  stable/9/sys/net/   (props changed)

Modified: stable/9/sys/net/if_lagg.c
==============================================================================
--- stable/9/sys/net/if_lagg.c	Mon Jul  1 22:02:39 2013	(r252488)
+++ stable/9/sys/net/if_lagg.c	Mon Jul  1 22:05:43 2013	(r252489)
@@ -1597,7 +1597,7 @@ lagg_rr_start(struct lagg_softc *sc, str
 	 */
 	if ((lp = lagg_link_active(sc, lp)) == NULL) {
 		m_freem(m);
-		return (ENOENT);
+		return (ENETDOWN);
 	}
 
 	/* Send mbuf */
@@ -1645,7 +1645,7 @@ lagg_fail_start(struct lagg_softc *sc, s
 	/* Use the master port if active or the next available port */
 	if ((lp = lagg_link_active(sc, sc->sc_primary)) == NULL) {
 		m_freem(m);
-		return (ENOENT);
+		return (ENETDOWN);
 	}
 
 	/* Send mbuf */
@@ -1774,7 +1774,7 @@ lagg_lb_start(struct lagg_softc *sc, str
 	 */
 	if ((lp = lagg_link_active(sc, lp)) == NULL) {
 		m_freem(m);
-		return (ENOENT);
+		return (ENETDOWN);
 	}
 
 	/* Send mbuf */