From 00a6a9c6625a8eef5cc8a1d49345f2bd01ccb091 Mon Sep 17 00:00:00 2001
From: Bastian Bloessl <bloessl@ccs-labs.org>
Date: Tue, 14 Apr 2015 13:18:00 +0200
Subject: [PATCH] mac: don't change the phy pdu

---
 lib/ofdm_mac.cc | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/lib/ofdm_mac.cc b/lib/ofdm_mac.cc
index c763fc6..527de37 100644
--- a/lib/ofdm_mac.cc
+++ b/lib/ofdm_mac.cc
@@ -74,9 +74,7 @@ void phy_in (pmt::pmt_t msg) {
 	const char *mpdu = reinterpret_cast<const char *>(pmt::blob_data(blob));
 	pmt::pmt_t msdu = pmt::make_blob(mpdu + 24, pmt::blob_length(blob) - 24 - 4);
 
-	// update msg
-	pmt::set_cdr(msg, msdu);
-	message_port_pub(pmt::mp("app out"), msg);
+	message_port_pub(pmt::mp("app out"), pmt::cons(pmt::car(msg), msdu));
 }
 
 void app_in (pmt::pmt_t msg) {