added support for get/set TxQueueLen

git-svn-id: https://svn.berlios.de/svnroot/repos/senf/trunk@1617 270642c3-0616-0410-b53a-bc976706d245

diff --git a/senf/Socket/NetdeviceController.cc b/senf/Socket/NetdeviceController.cc
index 80379c1..d91d141 100644 (file)
--- a/senf/Socket/NetdeviceController.cc
+++ b/senf/Socket/NetdeviceController.cc
@@ -115,6 +115,24 @@ prefix_ void senf::NetdeviceController::mtu(int new_mtu)
     doIoctl( ifr, SIOCSIFMTU);
 }
 
+prefix_ int senf::NetdeviceController::txqueuelen()
+    const
+{
+    struct ifreq ifr;
+    ifrName( ifr);
+    doIoctl( ifr, SIOCGIFTXQLEN);
+    return ifr.ifr_qlen;
+}
+
+prefix_ void senf::NetdeviceController::txqueuelen(int new_txqueuelen)
+{
+    struct ifreq ifr;
+    ifrName( ifr);
+    ifr.ifr_qlen = new_txqueuelen;
+    doIoctl( ifr, SIOCSIFTXQLEN);
+}
+
+
 prefix_ bool senf::NetdeviceController::promisc()
     const
 {

diff --git a/senf/Socket/NetdeviceController.hh b/senf/Socket/NetdeviceController.hh
index 3699f77..0d15068 100644 (file)
--- a/senf/Socket/NetdeviceController.hh
+++ b/senf/Socket/NetdeviceController.hh
@@ -82,6 +82,12 @@ namespace senf {
                                              Setting the MTU to too small values may cause kernel
                                              crashes. */
 
+        int txqueuelen() const;         ///< return the Tx Queue Length
+        void txqueuelen(int new_mtu);   ///< set the Tx Queue Length
+                                        /**< Set the Tx Queue Length (in Packets) MTU of the device.
+                                             Note, that this is a privileged operation. */
+
+
         bool promisc() const;           ///< return \c true if interface is in promiscuous mode
         void promisc(bool mode);        ///< enable/disable promiscuous mode of the interface
                                         /**< Note, that this is a privileged operation. */