=== modified file 'ChangeLog'
--- ChangeLog	2013-08-14 13:36:18 +0000
+++ ChangeLog	2013-08-14 13:38:05 +0000
@@ -1,5 +1,9 @@
 2013-08-14 Avik Sil <address@hidden>
 
+	* grub-core/net/tftp.c: Send tftp ack packet before closing the socket.
+
+2013-08-14 Avik Sil <address@hidden>
+
 	* grub-core/net/drivers/ieee1275/ofnet.c: Get proper mac address when
 	using qemu.
 

=== modified file 'grub-core/net/tftp.c'
--- grub-core/net/tftp.c	2012-07-02 09:22:50 +0000
+++ grub-core/net/tftp.c	2013-08-14 13:36:51 +0000
@@ -243,6 +243,8 @@
 	    data->block++;
 	    if (size < data->block_size)
 	      {
+		if (data->ack_sent < data->block)
+		  ack (data, data->block);
 		file->device->net->eof = 1;
 		file->device->net->stall = 1;
 		grub_net_udp_close (data->sock);