Add support to store less than the full packet in an etherdump

and actually default to only storing a max of 96 bytes per
packet since that should be plenty to fit all of the headers in.

--HG--
extra : convert_revision : 0c4a6571d80536477ed166e695d957e39da0334e

1 files changed, 2 insertions, 1 deletions

diff --git a/dev/etherdump.hh b/dev/etherdump.hh
index ef4399e1a..62364359e 100644
--- a/dev/etherdump.hh
+++ b/dev/etherdump.hh
@@ -44,6 +44,7 @@ class EtherDump : public SimObject
 {
   private:
     std::ofstream stream;
+    const int maxlen;
     void dumpPacket(PacketPtr &packet);
     void init();
 
@@ -52,7 +53,7 @@ class EtherDump : public SimObject
     Tick us_freq;
 
   public:
-    EtherDump(const std::string &name, const std::string &file);
+    EtherDump(const std::string &name, const std::string &file, int max);
 
     inline void dump(PacketPtr &pkt) { if (stream.is_open()) dumpPacket(pkt); }
 };