Added --net, --nsapi, --gtpversion options
diff --git a/gtp/pdp.h b/gtp/pdp.h
index 4ef63b3..62175ef 100644
--- a/gtp/pdp.h
+++ b/gtp/pdp.h
@@ -212,6 +212,12 @@
 
   /* Secondary contexts of this primary context */
   uint32_t secondary_tei[PDP_MAXNSAPI]; 
+
+  /* IP address used for Create and Update PDP Context Requests */
+  struct in_addr hisaddr0;       /* Server address */
+  struct in_addr hisaddr1;       /* Server address */
+
+
 };