svn commit: r186578 - user/kmacy/HEAD_fast_net/sys/netinet

[Kip Macy]

Author: kmacy
Date: Tue Dec 30 00:15:12 2008
New Revision: 186578
URL: http://svn.freebsd.org/changeset/base/186578

Log:
  don't LLE_FREE if llentry is unchanged

Modified:
  user/kmacy/HEAD_fast_net/sys/netinet/ip_output.c

Modified: user/kmacy/HEAD_fast_net/sys/netinet/ip_output.c
==============================================================================
--- user/kmacy/HEAD_fast_net/sys/netinet/ip_output.c	Mon Dec 29 23:41:12 2008	(r186577)
+++ user/kmacy/HEAD_fast_net/sys/netinet/ip_output.c	Tue Dec 30 00:15:12 2008	(r186578)
@@ -659,12 +659,13 @@ done:
 				    (struct sockaddr *)dst);
 				IF_AFDATA_WUNLOCK(ifp);	
 			}
-			if (la != NULL) {
+			if (la != NULL && (inp->inp_lle != la)) {
 				LLE_FREE(inp->inp_lle);
 				LLE_ADDREF(la);
 				LLE_WUNLOCK(la);
 				inp->inp_lle = la;
-			}
+			} else if (la != NULL)
+				LLE_WUNLOCK(la);
 		}
 		if (!wlocked)
 			INP_DOWNGRADE(inp);