* Added an offset/sequence field to the net_buffer - this can and will be used

by the TCP implementation for its reorder and retransmit queues.
* The ipv4_fragment is no longer needed, as we can use the above field there
  as well - this saves one extra allocation per received fragment.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@19369 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/add-ons/kernel/network/stack/net_buffer.cpp

@@ -223,6 +223,7 @@ create_buffer(size_t headerSpace)
 	buffer->source.ss_len = 0;
 	buffer->destination.ss_len = 0;
 	buffer->interface = NULL;
+	buffer->offset = 0;
 	buffer->flags = 0;
 	buffer->size = 0;