diff --git a/include/libvirt/libvirt.h.in b/include/libvirt/libvirt.h.in
index 7f26521c7ee6b7e4fd048d2b0ea7e373d6f11443..f59c3b17ecf79138a02acd4eef96b2eadd94349d 100644
--- a/include/libvirt/libvirt.h.in
+++ b/include/libvirt/libvirt.h.in
@@ -645,6 +645,48 @@ typedef virTypedParameter *virTypedParameterPtr;
  */
 #define VIR_DOMAIN_SCHEDULER_SHARES "shares"
 
+/**
+ * VIR_DOMAIN_BANDWIDTH_IN_AVERAGE:
+ *
+ * Macro represents the inbound average of NIC bandwidth.
+ */
+#define VIR_DOMAIN_BANDWIDTH_IN_AVERAGE "inbound.average"
+
+/**
+ * VIR_DOMAIN_BANDWIDTH_IN_PEAK:
+ *
+ * Macro represents the inbound peak of NIC bandwidth.
+ */
+#define VIR_DOMAIN_BANDWIDTH_IN_PEAK "inbound.peak"
+
+/**
+ * VIR_DOMAIN_BANDWIDTH_IN_BURST:
+ *
+ * Macro represents the inbound burst of NIC bandwidth.
+ */
+#define VIR_DOMAIN_BANDWIDTH_IN_BURST "inbound.burst"
+
+/**
+ * VIR_DOMAIN_BANDWIDTH_OUT_AVERAGE:
+ *
+ * Macro represents the outbound average of NIC bandwidth.
+ */
+#define VIR_DOMAIN_BANDWIDTH_OUT_AVERAGE "outbound.average"
+
+/**
+ * VIR_DOMAIN_BANDWIDTH_OUT_PEAK:
+ *
+ * Macro represents the outbound peak of NIC bandwidth.
+ */
+#define VIR_DOMAIN_BANDWIDTH_OUT_PEAK "outbound.peak"
+
+/**
+ * VIR_DOMAIN_BANDWIDTH_OUT_BURST:
+ *
+ * Macro represents the outbound burst of NIC bandwidth.
+ */
+#define VIR_DOMAIN_BANDWIDTH_OUT_BURST "outbound.burst"
+
 /*
  * Fetch scheduler parameters, caller allocates 'params' field of size 'nparams'
  */
@@ -1446,6 +1488,14 @@ int                     virDomainInterfaceStats (virDomainPtr dom,
                                                  const char *path,
                                                  virDomainInterfaceStatsPtr stats,
                                                  size_t size);
+int                     virDomainSetInterfaceParameters (virDomainPtr dom,
+                                                        const char *device,
+                                                        virTypedParameterPtr params,
+                                                        int nparams, unsigned int flags);
+int                     virDomainGetInterfaceParameters (virDomainPtr dom,
+                                                        const char *device,
+                                                        virTypedParameterPtr params,
+                                                        int *nparams, unsigned int flags);
 int                     virDomainMemoryStats (virDomainPtr dom,
                                               virDomainMemoryStatPtr stats,
                                               unsigned int nr_stats,
diff --git a/python/generator.py b/python/generator.py
index 181f70e19c282f47ac68d28ff9de60633dbf3f8d..6fee3a4c428abdc560c5811549c59fd03c136903 100755
--- a/python/generator.py
+++ b/python/generator.py
@@ -419,6 +419,8 @@ skip_impl = (
     'virDomainBlockStatsFlags',
     'virDomainSetBlockIoTune',
     'virDomainGetBlockIoTune',
+    'virDomainSetInterfaceParameters',
+    'virDomainGetInterfaceParameters',
 )
 
 qemu_skip_impl = (
diff --git a/src/driver.h b/src/driver.h
index bbd6417c00400da54a5f2fc6a57909de8904ff8c..ec4abf3e4e3730459a405946c5c62fc9687156ff 100644
--- a/src/driver.h
+++ b/src/driver.h
@@ -375,6 +375,16 @@ typedef int
                     (virDomainPtr domain,
                      const char *path,
                      struct _virDomainInterfaceStats *stats);
+typedef int
+    (*virDrvDomainSetInterfaceParameters) (virDomainPtr dom,
+                                          const char *device,
+                                          virTypedParameterPtr params,
+                                          int nparams, unsigned int flags);
+typedef int
+    (*virDrvDomainGetInterfaceParameters) (virDomainPtr dom,
+                                          const char *device,
+                                          virTypedParameterPtr params,
+                                          int *nparams, unsigned int flags);
 
 typedef int
     (*virDrvDomainMemoryStats)
@@ -883,6 +893,8 @@ struct _virDriver {
     virDrvDomainBlockStats      domainBlockStats;
     virDrvDomainBlockStatsFlags domainBlockStatsFlags;
     virDrvDomainInterfaceStats  domainInterfaceStats;
+    virDrvDomainSetInterfaceParameters domainSetInterfaceParameters;
+    virDrvDomainGetInterfaceParameters domainGetInterfaceParameters;
     virDrvDomainMemoryStats     domainMemoryStats;
     virDrvDomainBlockPeek	domainBlockPeek;
     virDrvDomainMemoryPeek      domainMemoryPeek;
diff --git a/src/libvirt_public.syms b/src/libvirt_public.syms
index 3709f080a19f3b52ad067b7682b3c51e53cac142..ea6d562ee9511f6f438fba8511bee18a13a39d0b 100644
--- a/src/libvirt_public.syms
+++ b/src/libvirt_public.syms
@@ -512,6 +512,8 @@ LIBVIRT_0.9.9 {
     global:
         virDomainGetNumaParameters;
         virDomainSetNumaParameters;
+        virDomainGetInterfaceParameters;
+        virDomainSetInterfaceParameters;
 } LIBVIRT_0.9.8;
 
 # .... define new API here using predicted next version number ....