[tcp] Ignore duplicate ACKs in TCP ESTABLISHED state

[people/oremanj/gpxe.git] / src / usr / ifmgmt.c

diff --git a/src/usr/ifmgmt.c b/src/usr/ifmgmt.c
index 0ebf561..9c82503 100644 (file)
--- a/src/usr/ifmgmt.c
+++ b/src/usr/ifmgmt.c
@@ -16,6 +16,8 @@
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
+FILE_LICENCE ( GPL2_OR_LATER );
+
 #include <string.h>
 #include <stdio.h>
 #include <unistd.h>