Index: uspace/lib/c/generic/async.c
===================================================================
--- uspace/lib/c/generic/async.c	(revision dd8d5a73bdea8475dd6109269d442c9d31c454a6)
+++ uspace/lib/c/generic/async.c	(revision 228e490270cec3d6a6de666f61839f0d9ed5f193)
@@ -288,5 +288,5 @@
 	list_append(&msg->link, &conn->msg_queue);
 	
-	if (IPC_GET_METHOD(*call) == IPC_M_PHONE_HUNGUP)
+	if (IPC_GET_IMETHOD(*call) == IPC_M_PHONE_HUNGUP)
 		conn->close_callid = callid;
 	
@@ -401,5 +401,5 @@
 			 */
 			memset(call, 0, sizeof(ipc_call_t));
-			IPC_SET_METHOD(*call, IPC_M_PHONE_HUNGUP);
+			IPC_SET_IMETHOD(*call, IPC_M_PHONE_HUNGUP);
 			futex_up(&async_futex);
 			return conn->close_callid;
@@ -588,5 +588,5 @@
 	}
 	
-	switch (IPC_GET_METHOD(*call)) {
+	switch (IPC_GET_IMETHOD(*call)) {
 	case IPC_M_CONNECT_ME:
 	case IPC_M_CONNECT_ME_TO:
@@ -1199,5 +1199,5 @@
 
 	*callid = async_get_call(&data);
-	if (IPC_GET_METHOD(data) != IPC_M_SHARE_IN)
+	if (IPC_GET_IMETHOD(data) != IPC_M_SHARE_IN)
 		return 0;
 	*size = (size_t) IPC_GET_ARG2(data);
@@ -1259,5 +1259,5 @@
 
 	*callid = async_get_call(&data);
-	if (IPC_GET_METHOD(data) != IPC_M_SHARE_OUT)
+	if (IPC_GET_IMETHOD(data) != IPC_M_SHARE_OUT)
 		return 0;
 	*size = (size_t) IPC_GET_ARG2(data);
@@ -1317,5 +1317,5 @@
 
 	*callid = async_get_call(&data);
-	if (IPC_GET_METHOD(data) != IPC_M_DATA_READ)
+	if (IPC_GET_IMETHOD(data) != IPC_M_DATA_READ)
 		return 0;
 	if (size)
@@ -1412,5 +1412,5 @@
 	
 	*callid = async_get_call(&data);
-	if (IPC_GET_METHOD(data) != IPC_M_DATA_WRITE)
+	if (IPC_GET_IMETHOD(data) != IPC_M_DATA_WRITE)
 		return 0;
 	
Index: uspace/lib/c/generic/ipc.c
===================================================================
--- uspace/lib/c/generic/ipc.c	(revision dd8d5a73bdea8475dd6109269d442c9d31c454a6)
+++ uspace/lib/c/generic/ipc.c	(revision 228e490270cec3d6a6de666f61839f0d9ed5f193)
@@ -131,29 +131,29 @@
 /** Make a synchronous call transmitting 5 arguments of payload.
  *
- * @param phoneid	Phone handle for the call.
- * @param method	Requested method.
- * @param arg1		Service-defined payload argument.
- * @param arg2		Service-defined payload argument.
- * @param arg3		Service-defined payload argument.
- * @param arg4		Service-defined payload argument.
- * @param arg5		Service-defined payload argument.
- * @param result1	If non-NULL, storage for the first return argument.
- * @param result2	If non-NULL, storage for the second return argument.
- * @param result3	If non-NULL, storage for the third return argument.
- * @param result4	If non-NULL, storage for the fourth return argument.
- * @param result5	If non-NULL, storage for the fifth return argument.
- *
- * @return		Negative value means IPC error.
- *			Otherwise the RETVAL of the answer.
+ * @param phoneid Phone handle for the call.
+ * @param imethod Requested interface and method.
+ * @param arg1    Service-defined payload argument.
+ * @param arg2    Service-defined payload argument.
+ * @param arg3    Service-defined payload argument.
+ * @param arg4    Service-defined payload argument.
+ * @param arg5    Service-defined payload argument.
+ * @param result1 If non-NULL, storage for the first return argument.
+ * @param result2 If non-NULL, storage for the second return argument.
+ * @param result3 If non-NULL, storage for the third return argument.
+ * @param result4 If non-NULL, storage for the fourth return argument.
+ * @param result5 If non-NULL, storage for the fifth return argument.
+ *
+ * @return Negative value means IPC error.
+ *         Otherwise the RETVAL of the answer.
+ *
  */
 int
-ipc_call_sync_slow(int phoneid, sysarg_t method, sysarg_t arg1, sysarg_t arg2,
+ipc_call_sync_slow(int phoneid, sysarg_t imethod, sysarg_t arg1, sysarg_t arg2,
     sysarg_t arg3, sysarg_t arg4, sysarg_t arg5, sysarg_t *result1,
     sysarg_t *result2, sysarg_t *result3, sysarg_t *result4, sysarg_t *result5)
 {
 	ipc_call_t data;
-	int callres;
-
-	IPC_SET_METHOD(data, method);
+	
+	IPC_SET_IMETHOD(data, imethod);
 	IPC_SET_ARG1(data, arg1);
 	IPC_SET_ARG2(data, arg2);
@@ -161,10 +161,10 @@
 	IPC_SET_ARG4(data, arg4);
 	IPC_SET_ARG5(data, arg5);
-
-	callres = __SYSCALL3(SYS_IPC_CALL_SYNC_SLOW, phoneid, (sysarg_t) &data,
-	    (sysarg_t) &data);
+	
+	int callres = __SYSCALL3(SYS_IPC_CALL_SYNC_SLOW, phoneid,
+	    (sysarg_t) &data, (sysarg_t) &data);
 	if (callres)
 		return callres;
-
+	
 	if (result1)
 		*result1 = IPC_GET_ARG1(data);
@@ -177,5 +177,5 @@
 	if (result5)
 		*result5 = IPC_GET_ARG5(data);
-
+	
 	return IPC_GET_RETVAL(data);
 }
@@ -183,8 +183,9 @@
 /** Syscall to send asynchronous message.
  *
- * @param phoneid	Phone handle for the call.
- * @param data		Call data with the request.
- *
- * @return		Hash of the call or an error code.
+ * @param phoneid Phone handle for the call.
+ * @param data    Call data with the request.
+ *
+ * @return Hash of the call or an error code.
+ *
  */
 static ipc_callid_t _ipc_call_async(int phoneid, ipc_call_t *data)
@@ -277,23 +278,23 @@
  * If the call cannot be temporarily made, queue it.
  *
- * @param phoneid	Phone handle for the call.
- * @param method	Requested method.
- * @param arg1		Service-defined payload argument.
- * @param arg2		Service-defined payload argument.
- * @param arg3		Service-defined payload argument.
- * @param arg4		Service-defined payload argument.
- * @param private	Argument to be passed to the answer/error callback.
- * @param callback	Answer or error callback.
- * @param can_preempt	If non-zero, the current fibril will be preempted in
- *			case the kernel temporarily refuses to accept more
- *			asynchronous calls.
- */
-void ipc_call_async_fast(int phoneid, sysarg_t method, sysarg_t arg1,
+ * @param phoneid     Phone handle for the call.
+ * @param imethod     Requested interface and method.
+ * @param arg1        Service-defined payload argument.
+ * @param arg2        Service-defined payload argument.
+ * @param arg3        Service-defined payload argument.
+ * @param arg4        Service-defined payload argument.
+ * @param private     Argument to be passed to the answer/error callback.
+ * @param callback    Answer or error callback.
+ * @param can_preempt If non-zero, the current fibril will be preempted in
+ *                    case the kernel temporarily refuses to accept more
+ *                    asynchronous calls.
+ *
+ */
+void ipc_call_async_fast(int phoneid, sysarg_t imethod, sysarg_t arg1,
     sysarg_t arg2, sysarg_t arg3, sysarg_t arg4, void *private,
     ipc_async_callback_t callback, int can_preempt)
 {
 	async_call_t *call = NULL;
-	ipc_callid_t callid;
-
+	
 	if (callback) {
 		call = ipc_prepare_async(private, callback);
@@ -301,5 +302,5 @@
 			return;
 	}
-
+	
 	/*
 	 * We need to make sure that we get callid before another thread
@@ -307,7 +308,7 @@
 	 */
 	futex_down(&ipc_futex);
-	callid = __SYSCALL6(SYS_IPC_CALL_ASYNC_FAST, phoneid, method, arg1,
-	    arg2, arg3, arg4);
-
+	ipc_callid_t callid = __SYSCALL6(SYS_IPC_CALL_ASYNC_FAST, phoneid,
+	    imethod, arg1, arg2, arg3, arg4);
+	
 	if (callid == (ipc_callid_t) IPC_CALLRET_TEMPORARY) {
 		if (!call) {
@@ -316,5 +317,5 @@
 				return;
 		}
-		IPC_SET_METHOD(call->u.msg.data, method);
+		IPC_SET_IMETHOD(call->u.msg.data, imethod);
 		IPC_SET_ARG1(call->u.msg.data, arg1);
 		IPC_SET_ARG2(call->u.msg.data, arg2);
@@ -337,19 +338,19 @@
  * If the call cannot be temporarily made, queue it.
  *
- * @param phoneid	Phone handle for the call.
- * @param method	Requested method.
- * @param arg1		Service-defined payload argument.
- * @param arg2		Service-defined payload argument.
- * @param arg3		Service-defined payload argument.
- * @param arg4		Service-defined payload argument.
- * @param arg5		Service-defined payload argument.
- * @param private	Argument to be passed to the answer/error callback.
- * @param callback	Answer or error callback.
- * @param can_preempt	If non-zero, the current fibril will be preempted in
- *			case the kernel temporarily refuses to accept more
- *			asynchronous calls.
- *
- */
-void ipc_call_async_slow(int phoneid, sysarg_t method, sysarg_t arg1,
+ * @param phoneid     Phone handle for the call.
+ * @param imethod     Requested interface and method.
+ * @param arg1        Service-defined payload argument.
+ * @param arg2        Service-defined payload argument.
+ * @param arg3        Service-defined payload argument.
+ * @param arg4        Service-defined payload argument.
+ * @param arg5        Service-defined payload argument.
+ * @param private     Argument to be passed to the answer/error callback.
+ * @param callback    Answer or error callback.
+ * @param can_preempt If non-zero, the current fibril will be preempted in
+ *                    case the kernel temporarily refuses to accept more
+ *                    asynchronous calls.
+ *
+ */
+void ipc_call_async_slow(int phoneid, sysarg_t imethod, sysarg_t arg1,
     sysarg_t arg2, sysarg_t arg3, sysarg_t arg4, sysarg_t arg5, void *private,
     ipc_async_callback_t callback, int can_preempt)
@@ -362,5 +363,5 @@
 		return;
 
-	IPC_SET_METHOD(call->u.msg.data, method);
+	IPC_SET_IMETHOD(call->u.msg.data, imethod);
 	IPC_SET_ARG1(call->u.msg.data, arg1);
 	IPC_SET_ARG2(call->u.msg.data, arg2);
@@ -676,12 +677,12 @@
 /** Forward a received call to another destination.
  *
- * @param callid	Hash of the call to forward.
- * @param phoneid	Phone handle to use for forwarding.
- * @param method	New method for the forwarded call.
- * @param arg1		New value of the first argument for the forwarded call.
- * @param arg2		New value of the second argument for the forwarded call.
- * @param mode		Flags specifying mode of the forward operation.
- *
- * @return		Zero on success or an error code.
+ * @param callid  Hash of the call to forward.
+ * @param phoneid Phone handle to use for forwarding.
+ * @param imethod New interface and method for the forwarded call.
+ * @param arg1    New value of the first argument for the forwarded call.
+ * @param arg2    New value of the second argument for the forwarded call.
+ * @param mode    Flags specifying mode of the forward operation.
+ *
+ * @return Zero on success or an error code.
  *
  * For non-system methods, the old method, arg1 and arg2 are rewritten by the
@@ -690,19 +691,19 @@
  * methods are forwarded verbatim.
  */
-int ipc_forward_fast(ipc_callid_t callid, int phoneid, int method,
+int ipc_forward_fast(ipc_callid_t callid, int phoneid, int imethod,
     sysarg_t arg1, sysarg_t arg2, int mode)
 {
-	return __SYSCALL6(SYS_IPC_FORWARD_FAST, callid, phoneid, method, arg1, 
+	return __SYSCALL6(SYS_IPC_FORWARD_FAST, callid, phoneid, imethod, arg1,
 	    arg2, mode);
 }
 
 
-int ipc_forward_slow(ipc_callid_t callid, int phoneid, int method,
+int ipc_forward_slow(ipc_callid_t callid, int phoneid, int imethod,
     sysarg_t arg1, sysarg_t arg2, sysarg_t arg3, sysarg_t arg4, sysarg_t arg5,
     int mode)
 {
 	ipc_call_t data;
-
-	IPC_SET_METHOD(data, method);
+	
+	IPC_SET_IMETHOD(data, imethod);
 	IPC_SET_ARG1(data, arg1);
 	IPC_SET_ARG2(data, arg2);
@@ -710,5 +711,5 @@
 	IPC_SET_ARG4(data, arg4);
 	IPC_SET_ARG5(data, arg5);
-
+	
 	return __SYSCALL4(SYS_IPC_FORWARD_SLOW, callid, phoneid, (sysarg_t) &data, mode);
 }
Index: uspace/lib/c/generic/net/modules.c
===================================================================
--- uspace/lib/c/generic/net/modules.c	(revision dd8d5a73bdea8475dd6109269d442c9d31c454a6)
+++ uspace/lib/c/generic/net/modules.c	(revision 228e490270cec3d6a6de666f61839f0d9ed5f193)
@@ -283,5 +283,5 @@
 		IPC_SET_RETVAL(*answer, 0);
 		// just to be precize
-		IPC_SET_METHOD(*answer, 0);
+		IPC_SET_IMETHOD(*answer, 0);
 		IPC_SET_ARG1(*answer, 0);
 		IPC_SET_ARG2(*answer, 0);
Index: uspace/lib/c/generic/net/socket_client.c
===================================================================
--- uspace/lib/c/generic/net/socket_client.c	(revision dd8d5a73bdea8475dd6109269d442c9d31c454a6)
+++ uspace/lib/c/generic/net/socket_client.c	(revision 228e490270cec3d6a6de666f61839f0d9ed5f193)
@@ -214,5 +214,5 @@
 	callid = async_get_call(&call);
 
-	switch (IPC_GET_METHOD(call)) {
+	switch (IPC_GET_IMETHOD(call)) {
 	case NET_SOCKET_RECEIVED:
 	case NET_SOCKET_ACCEPTED:
@@ -229,5 +229,5 @@
 		}
 		
-		switch (IPC_GET_METHOD(call)) {
+		switch (IPC_GET_IMETHOD(call)) {
 		case NET_SOCKET_RECEIVED:
 			fibril_mutex_lock(&socket->receive_lock);
Index: uspace/lib/c/include/ipc/net.h
===================================================================
--- uspace/lib/c/include/ipc/net.h	(revision dd8d5a73bdea8475dd6109269d442c9d31c454a6)
+++ uspace/lib/c/include/ipc/net.h	(revision 228e490270cec3d6a6de666f61839f0d9ed5f193)
@@ -192,5 +192,5 @@
  */
 #define IS_NET_MESSAGE(call) \
-	IS_IN_INTERVAL(IPC_GET_METHOD(*call), NET_FIRST, NET_LAST)
+	IS_IN_INTERVAL(IPC_GET_IMETHOD(*call), NET_FIRST, NET_LAST)
 
 /** Returns a value indicating whether the IPC call is an ARP message.
@@ -198,5 +198,5 @@
  */
 #define IS_NET_ARP_MESSAGE(call) \
-	IS_IN_INTERVAL(IPC_GET_METHOD(*call), NET_ARP_FIRST, NET_ARP_LAST)
+	IS_IN_INTERVAL(IPC_GET_IMETHOD(*call), NET_ARP_FIRST, NET_ARP_LAST)
 
 /** Returns a value indicating whether the IPC call is an Ethernet message.
@@ -204,5 +204,5 @@
  */
 #define IS_NET_ETH_MESSAGE(call) \
-	IS_IN_INTERVAL(IPC_GET_METHOD(*call), NET_ETH_FIRST, NET_ETH_LAST)
+	IS_IN_INTERVAL(IPC_GET_IMETHOD(*call), NET_ETH_FIRST, NET_ETH_LAST)
 
 /** Returns a value indicating whether the IPC call is an ICMP message.
@@ -210,5 +210,5 @@
  */
 #define IS_NET_ICMP_MESSAGE(call) \
-	IS_IN_INTERVAL(IPC_GET_METHOD(*call), NET_ICMP_FIRST, NET_ICMP_LAST)
+	IS_IN_INTERVAL(IPC_GET_IMETHOD(*call), NET_ICMP_FIRST, NET_ICMP_LAST)
 
 /** Returns a value indicating whether the IPC call is an inter-network layer
@@ -217,5 +217,5 @@
  */
 #define IS_NET_IL_MESSAGE(call) \
-	IS_IN_INTERVAL(IPC_GET_METHOD(*call), NET_IL_FIRST, NET_IL_LAST)
+	IS_IN_INTERVAL(IPC_GET_IMETHOD(*call), NET_IL_FIRST, NET_IL_LAST)
 
 /** Returns a value indicating whether the IPC call is an IP message.
@@ -223,5 +223,5 @@
  */
 #define IS_NET_IP_MESSAGE(call) \
-	IS_IN_INTERVAL(IPC_GET_METHOD(*call), NET_IP_FIRST, NET_IP_LAST)
+	IS_IN_INTERVAL(IPC_GET_IMETHOD(*call), NET_IP_FIRST, NET_IP_LAST)
 
 /** Returns a value indicating whether the IPC call is a generic networking
@@ -230,5 +230,5 @@
  */
 #define IS_NET_NET_MESSAGE(call) \
-	IS_IN_INTERVAL(IPC_GET_METHOD(*call), NET_NET_FIRST, NET_NET_LAST)
+	IS_IN_INTERVAL(IPC_GET_IMETHOD(*call), NET_NET_FIRST, NET_NET_LAST)
 
 /** Returns a value indicating whether the IPC call is a network interface layer
@@ -237,5 +237,5 @@
  */
 #define IS_NET_NIL_MESSAGE(call) \
-	IS_IN_INTERVAL(IPC_GET_METHOD(*call), NET_NIL_FIRST, NET_NIL_LAST)
+	IS_IN_INTERVAL(IPC_GET_IMETHOD(*call), NET_NIL_FIRST, NET_NIL_LAST)
 
 /** Returns a value indicating whether the IPC call is a packet manaagement
@@ -244,5 +244,5 @@
  */
 #define IS_NET_PACKET_MESSAGE(call) \
-	IS_IN_INTERVAL(IPC_GET_METHOD(*call), NET_PACKET_FIRST, NET_PACKET_LAST)
+	IS_IN_INTERVAL(IPC_GET_IMETHOD(*call), NET_PACKET_FIRST, NET_PACKET_LAST)
 
 /** Returns a value indicating whether the IPC call is a socket message.
@@ -250,5 +250,5 @@
  */
 #define IS_NET_SOCKET_MESSAGE(call) \
-	IS_IN_INTERVAL(IPC_GET_METHOD(*call), NET_SOCKET_FIRST, NET_SOCKET_LAST)
+	IS_IN_INTERVAL(IPC_GET_IMETHOD(*call), NET_SOCKET_FIRST, NET_SOCKET_LAST)
 
 /** Returns a value indicating whether the IPC call is a TCP message.
@@ -256,5 +256,5 @@
  */
 #define IS_NET_TCP_MESSAGE(call) \
-	IS_IN_INTERVAL(IPC_GET_METHOD(*call), NET_TCP_FIRST, NET_TCP_LAST)
+	IS_IN_INTERVAL(IPC_GET_IMETHOD(*call), NET_TCP_FIRST, NET_TCP_LAST)
 
 /** Returns a value indicating whether the IPC call is a transport layer message.
@@ -262,5 +262,5 @@
  */
 #define IS_NET_TL_MESSAGE(call) \
-	IS_IN_INTERVAL(IPC_GET_METHOD(*call), NET_TL_FIRST, NET_TL_LAST)
+	IS_IN_INTERVAL(IPC_GET_IMETHOD(*call), NET_TL_FIRST, NET_TL_LAST)
 
 /** Returns a value indicating whether the IPC call is a UDP message.
@@ -268,5 +268,5 @@
  */
 #define IS_NET_UDP_MESSAGE(call) \
-	IS_IN_INTERVAL(IPC_GET_METHOD(*call), NET_UDP_FIRST, NET_UDP_LAST)
+	IS_IN_INTERVAL(IPC_GET_IMETHOD(*call), NET_UDP_FIRST, NET_UDP_LAST)
 
 /*@}*/
Index: uspace/lib/drv/generic/driver.c
===================================================================
--- uspace/lib/drv/generic/driver.c	(revision dd8d5a73bdea8475dd6109269d442c9d31c454a6)
+++ uspace/lib/drv/generic/driver.c	(revision 228e490270cec3d6a6de666f61839f0d9ed5f193)
@@ -81,5 +81,5 @@
 static void driver_irq_handler(ipc_callid_t iid, ipc_call_t *icall)
 {
-	int id = (int)IPC_GET_METHOD(*icall);
+	int id = (int)IPC_GET_IMETHOD(*icall);
 	interrupt_context_t *ctx;
 	
@@ -200,5 +200,5 @@
 		ipc_callid_t callid = async_get_call(&call);
 
-		switch (IPC_GET_METHOD(call)) {
+		switch (IPC_GET_IMETHOD(call)) {
 		case IPC_M_PHONE_HUNGUP:
 			cont = false;
@@ -254,5 +254,5 @@
 		ipc_call_t call;
 		callid = async_get_call(&call);
-		sysarg_t method = IPC_GET_METHOD(call);
+		sysarg_t method = IPC_GET_IMETHOD(call);
 		int iface_idx;
 		
Index: uspace/lib/fs/libfs.c
===================================================================
--- uspace/lib/fs/libfs.c	(revision dd8d5a73bdea8475dd6109269d442c9d31c454a6)
+++ uspace/lib/fs/libfs.c	(revision 228e490270cec3d6a6de666f61839f0d9ed5f193)
@@ -163,5 +163,5 @@
 	callid = async_get_call(&call);
 	int mountee_phone = (int) IPC_GET_ARG1(call);
-	if ((IPC_GET_METHOD(call) != IPC_M_CONNECTION_CLONE) ||
+	if ((IPC_GET_IMETHOD(call) != IPC_M_CONNECTION_CLONE) ||
 	    (mountee_phone < 0)) {
 		ipc_answer_0(callid, EINVAL);
Index: uspace/lib/net/netif/netif_local.c
===================================================================
--- uspace/lib/net/netif/netif_local.c	(revision dd8d5a73bdea8475dd6109269d442c9d31c454a6)
+++ uspace/lib/net/netif/netif_local.c	(revision 228e490270cec3d6a6de666f61839f0d9ed5f193)
@@ -366,5 +366,5 @@
 	
 	*answer_count = 0;
-	switch (IPC_GET_METHOD(*call)) {
+	switch (IPC_GET_IMETHOD(*call)) {
 	case IPC_M_PHONE_HUNGUP:
 		return EOK;
Index: uspace/lib/packet/generic/packet_server.c
===================================================================
--- uspace/lib/packet/generic/packet_server.c	(revision dd8d5a73bdea8475dd6109269d442c9d31c454a6)
+++ uspace/lib/packet/generic/packet_server.c	(revision 228e490270cec3d6a6de666f61839f0d9ed5f193)
@@ -327,5 +327,5 @@
 
 	*answer_count = 0;
-	switch (IPC_GET_METHOD(*call)) {
+	switch (IPC_GET_IMETHOD(*call)) {
 	case IPC_M_PHONE_HUNGUP:
 		return EOK;
