pending_acks_info[pending_base + pending_acks].ack_num = ack;
                pending_acks_info[pending_base + pending_acks].txqe = txqe;
                pending_acks_info[pending_base + pending_acks].session_index = session_index;
-               txqe->tcp_PendingAck_index = pending_base + pending_acks;
+               txqe->index = pending_base + pending_acks;
                pending_acks++;
        }
        return 0;
        tqe->tx_complete_func = NULL;
        tqe->priv = NULL;
 #ifdef TCP_ACK_FILTER
-       tqe->tcp_PendingAck_index = NOT_TCP_ACK;
+       tqe->index = NOT_TCP_ACK;
 #endif
        PRINT_D(TX_DBG, "Adding the config packet at the Queue tail\n");
 
 
        PRINT_D(TX_DBG, "Adding mgmt packet at the Queue tail\n");
 #ifdef TCP_ACK_FILTER
-       tqe->tcp_PendingAck_index = NOT_TCP_ACK;
+       tqe->index = NOT_TCP_ACK;
        if (is_tcp_ack_filter_enabled())
                tcp_process(dev, tqe);
 #endif
        tqe->tx_complete_func = func;
        tqe->priv = priv;
 #ifdef TCP_ACK_FILTER
-       tqe->tcp_PendingAck_index = NOT_TCP_ACK;
+       tqe->index = NOT_TCP_ACK;
 #endif
        PRINT_D(TX_DBG, "Adding Network packet at the Queue tail\n");
        wilc_wlan_txq_add_to_tail(dev, tqe);
                                if (tqe->tx_complete_func)
                                        tqe->tx_complete_func(tqe->priv, tqe->status);
                                #ifdef TCP_ACK_FILTER
-                               if (tqe->tcp_PendingAck_index != NOT_TCP_ACK)
-                                       pending_acks_info[tqe->tcp_PendingAck_index].txqe = NULL;
+                               if (tqe->index != NOT_TCP_ACK)
+                                       pending_acks_info[tqe->index].txqe = NULL;
                                #endif
                                kfree(tqe);
                        } else {