X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=ofproto%2Fpktbuf.c;h=49e5c4d63f307b5ef1814b6f2e6bd7e7b82ec6c8;hb=10df718e73122df2f3b04ed585e50e4b299a8cbd;hp=495a1ee3772d695088f5fe49f600a52ca2a6f089;hpb=49bdc010dfc9f396eec608148ca0f4ea71a0c4dd;p=openvswitch

diff --git a/ofproto/pktbuf.c b/ofproto/pktbuf.c
index 495a1ee3..49e5c4d6 100644
--- a/ofproto/pktbuf.c
+++ b/ofproto/pktbuf.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2008, 2009 Nicira Networks.
+ * Copyright (c) 2008, 2009, 2010 Nicira Networks.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,14 +19,15 @@
 #include <inttypes.h>
 #include <stdlib.h>
 #include "coverage.h"
+#include "ofp-util.h"
 #include "ofpbuf.h"
 #include "timeval.h"
 #include "util.h"
 #include "vconn.h"
-
-#define THIS_MODULE VLM_pktbuf
 #include "vlog.h"
 
+VLOG_DEFINE_THIS_MODULE(pktbuf)
+
 /* Buffers are identified by a 32-bit opaque ID.  We divide the ID
  * into a buffer number (low bits) and a cookie (high bits).  The buffer number
  * is an index into an array of buffers.  The cookie distinguishes between
@@ -151,9 +152,9 @@ pktbuf_get_null(void)
  * datapath port number on which the packet was received in '*in_port'.  The
  * caller becomes responsible for freeing the buffer.  However, if 'id'
  * identifies a "null" packet buffer (created with pktbuf_get_null()), stores
- * NULL in '*bufferp' and -1 in '*in_port'.
+ * NULL in '*bufferp' and UINT16_max in '*in_port'.
  *
- * On failure, stores NULL in in '*bufferp' and -1 in '*in_port'. */
+ * On failure, stores NULL in in '*bufferp' and UINT16_MAX in '*in_port'. */
 int
 pktbuf_retrieve(struct pktbuf *pb, uint32_t id, struct ofpbuf **bufferp,
                 uint16_t *in_port)
@@ -194,7 +195,7 @@ pktbuf_retrieve(struct pktbuf *pb, uint32_t id, struct ofpbuf **bufferp,
         error = 0;
     }
     *bufferp = NULL;
-    *in_port = -1;
+    *in_port = UINT16_MAX;
     return error;
 }