Catalli's threaded switch

[sliver-openvswitch.git] / lib / pcap.c

diff --git a/lib/pcap.c b/lib/pcap.c
index 4330c57..cc15411 100644 (file)
--- a/lib/pcap.c
+++ b/lib/pcap.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2009 Nicira Networks.
+ * Copyright (c) 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.
@@ -22,10 +22,10 @@
 #include <string.h>
 #include "compiler.h"
 #include "ofpbuf.h"
-
-#define THIS_MODULE VLM_pcap
 #include "vlog.h"
 
+VLOG_DEFINE_THIS_MODULE(pcap)
+
 struct pcap_hdr {
     uint32_t magic_number;   /* magic number */
     uint16_t version_major;  /* major version number */
@@ -34,14 +34,16 @@ struct pcap_hdr {
     uint32_t sigfigs;        /* accuracy of timestamps */
     uint32_t snaplen;        /* max length of captured packets */
     uint32_t network;        /* data link type */
-} PACKED;
+};
+BUILD_ASSERT_DECL(sizeof(struct pcap_hdr) == 24);
 
 struct pcaprec_hdr {
     uint32_t ts_sec;         /* timestamp seconds */
     uint32_t ts_usec;        /* timestamp microseconds */
     uint32_t incl_len;       /* number of octets of packet saved in file */
     uint32_t orig_len;       /* actual length of packet */
-} PACKED;
+};
+BUILD_ASSERT_DECL(sizeof(struct pcaprec_hdr) == 16);
 
 FILE *
 pcap_open(const char *file_name, const char *mode)
@@ -128,7 +130,7 @@ pcap_read(FILE *file, struct ofpbuf **bufp)
                                 ((len & 0x0000ff00) <<  8) |
                                 ((len & 0x000000ff) << 24));
         if (swapped_len > 0xffff) {
-            VLOG_WARN("bad packet length %"PRIu32" or %"PRIu32" "
+            VLOG_WARN("bad packet length %zu or %"PRIu32" "
                       "reading pcap file",
                       len, swapped_len);
             return EPROTO;