add a new constructor for ibvQpVonn and fixed a bug related to qpn generation

sw/include/ibvQpConn.hpp

@@ -37,6 +37,7 @@ class ibvQpConn {
 
 public:
     ibvQpConn(int32_t vfid, string ip_addr, uint32_t n_pages);
+    ibvQpConn(cProcess* cproc, string ip_addr, uint32_t n_pages);
     ~ibvQpConn();
 
     // Connection

sw/include/ibvStructs.hpp

@@ -6,6 +6,8 @@
 #include <string>
 #include <cstring>
 #include <atomic>
+#include <iostream>
+
 
 namespace fpga {
 
@@ -47,6 +49,15 @@ public:
 
     ibvQp() : id(curr_id++) {}
     inline uint32_t getId() { return id; }
+
+    void print() {
+        std::cout << "Queue Pair: "
+                  << "id: " << id << std::endl;
+        std::cout << "Local Queue: ";
+        local.print("local"); // Call the print function of ibvQ to print local queue variables
+        std::cout << "Remote Queue: ";
+        remote.print("remote"); // Call the print function of ibvQ to print remote queue variables
+    }
 };
 
 /**

sw/src/ibvQpConn.cpp

@@ -40,6 +40,19 @@ ibvQpConn::ibvQpConn(int32_t vfid, string ip_addr, uint32_t n_pages) {
     initLocalQueue(ip_addr);
 }
 
+/**
+ * Ctor with user provided cProc
+ * @param: fdev - attached vFPGA
+ * @param: n_pages - number of buffer pages
+ */
+ibvQpConn::ibvQpConn(cProcess* cproc, string ip_addr, uint32_t n_pages): fdev(cproc), n_pages(n_pages) {
+    // Conn
+    is_connected = false;
+
+    // Initialize local queues
+    initLocalQueue(ip_addr);
+}
+
 /**
  * Dtor
  */
@@ -94,7 +107,7 @@ void ibvQpConn::initLocalQueue(string ip_addr) {
     qpair->local.uintToGid(24, ibv_ip_addr);
 
     // qpn and psn
-    qpair->local.qpn = ((fdev->getVfid() & nRegMask) << pidBits) || (fdev->getCpid() & pidMask);
+    qpair->local.qpn = ((fdev->getVfid() & nRegMask) << pidBits) | (fdev->getCpid() & pidMask);
     if(qpair->local.qpn == -1) 
         throw std::runtime_error("Coyote PID incorrect, vfid: " + fdev->getVfid());
     qpair->local.psn = distr(rand_gen) & 0xFFFFFF;