Index: uspace/app/netstart/self_test.c
===================================================================
--- uspace/app/netstart/self_test.c	(revision a523af42844746625eb330a7a2ea4015969a83fd)
+++ uspace/app/netstart/self_test.c	(revision a523af42844746625eb330a7a2ea4015969a83fd)
@@ -0,0 +1,334 @@
+/*
+ * Copyright (c) 2009 Lukas Mejdrech
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ * - The name of the author may not be used to endorse or promote products
+ *   derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/** @addtogroup net
+ * @{
+ */
+
+/** @file
+ * Networking self-tests implementation.
+ *
+ */
+
+#include <errno.h>
+#include <malloc.h>
+#include <stdio.h>
+
+#include <net_checksum.h>
+#include <adt/int_map.h>
+#include <adt/char_map.h>
+#include <adt/generic_char_map.h>
+#include <adt/measured_strings.h>
+#include <adt/dynamic_fifo.h>
+
+#include "self_test.h"
+
+/** Test the statement, compare the result and evaluate.
+ *
+ * @param[in] statement The statement to test.
+ * @param[in] result    The expected result.
+ *
+ */
+#define TEST(statement, result) \
+	do { \
+		printf("\n\t%s == %s", #statement, #result); \
+		if ((statement) != (result)) { \
+			printf("\tfailed\n"); \
+			fprintf(stderr, "\nNetwork self-test failed\n"); \
+			return EINVAL; \
+		} else \
+			printf("\tOK"); \
+	} while (0)
+
+#define XMALLOC(var, type) \
+	do { \
+		(var) = (type *) malloc(sizeof(type)); \
+		if ((var) == NULL) { \
+			fprintf(stderr, "\nMemory allocation error\n"); \
+			return ENOMEM; \
+		} \
+	} while (0)
+
+GENERIC_CHAR_MAP_DECLARE(int_char_map, int);
+GENERIC_CHAR_MAP_IMPLEMENT(int_char_map, int);
+
+GENERIC_FIELD_DECLARE(int_field, int);
+GENERIC_FIELD_IMPLEMENT(int_field, int);
+
+INT_MAP_DECLARE(int_map, int);
+INT_MAP_IMPLEMENT(int_map, int);
+
+/** Self-test start function.
+ *
+ * Run all self-tests.
+ *
+ * @returns EOK on success.
+ * @returns The first error occurred.
+ *
+ */
+int self_test(void)
+{
+	printf("Running networking self-tests\n");
+	
+	printf("\nChar map test");
+	char_map_t cm;
+	
+	TEST(char_map_update(&cm, "ucho", 0, 3), EINVAL);
+	TEST(char_map_initialize(&cm), EOK);
+	TEST(char_map_exclude(&cm, "bla", 0), CHAR_MAP_NULL);
+	TEST(char_map_find(&cm, "bla", 0), CHAR_MAP_NULL);
+	TEST(char_map_add(&cm, "bla", 0, 1), EOK);
+	TEST(char_map_find(&cm, "bla", 0), 1);
+	TEST(char_map_add(&cm, "bla", 0, 10), EEXISTS);
+	TEST(char_map_update(&cm, "bla", 0, 2), EOK);
+	TEST(char_map_find(&cm, "bla", 0), 2);
+	TEST(char_map_update(&cm, "ucho", 0, 2), EOK);
+	TEST(char_map_exclude(&cm, "bla", 0), 2);
+	TEST(char_map_exclude(&cm, "bla", 0), CHAR_MAP_NULL);
+	TEST(char_map_find(&cm, "ucho", 0), 2);
+	TEST(char_map_update(&cm, "ucho", 0, 3), EOK);
+	TEST(char_map_find(&cm, "ucho", 0), 3);
+	TEST(char_map_add(&cm, "blabla", 0, 5), EOK);
+	TEST(char_map_find(&cm, "blabla", 0), 5);
+	TEST(char_map_add(&cm, "bla", 0, 6), EOK);
+	TEST(char_map_find(&cm, "bla", 0), 6);
+	TEST(char_map_exclude(&cm, "bla", 0), 6);
+	TEST(char_map_find(&cm, "bla", 0), CHAR_MAP_NULL);
+	TEST(char_map_find(&cm, "blabla", 0), 5);
+	TEST(char_map_add(&cm, "auto", 0, 7), EOK);
+	TEST(char_map_find(&cm, "auto", 0), 7);
+	TEST(char_map_add(&cm, "kara", 0, 8), EOK);
+	TEST(char_map_find(&cm, "kara", 0), 8);
+	TEST(char_map_add(&cm, "nic", 0, 9), EOK);
+	TEST(char_map_find(&cm, "nic", 0), 9);
+	TEST(char_map_find(&cm, "blabla", 0), 5);
+	TEST(char_map_add(&cm, "micnicnic", 5, 9), EOK);
+	TEST(char_map_find(&cm, "micni", 0), 9);
+	TEST(char_map_find(&cm, "micnicn", 5), 9);
+	TEST(char_map_add(&cm, "\x10\x0\x2\x2", 4, 15), EOK);
+	TEST(char_map_find(&cm, "\x10\x0\x2\x2", 4), 15);
+	
+	TEST((char_map_destroy(&cm), EOK), EOK);
+	TEST(char_map_update(&cm, "ucho", 0, 3), EINVAL);
+	
+	printf("\nCRC computation test");
+	uint32_t value;
+	
+	TEST(value = ~compute_crc32(~0, "123456789", 8 * 9), 0xcbf43926);
+	TEST(value = ~compute_crc32(~0, "1", 8), 0x83dcefb7);
+	TEST(value = ~compute_crc32(~0, "12", 8 * 2), 0x4f5344cd);
+	TEST(value = ~compute_crc32(~0, "123", 8 * 3), 0x884863d2);
+	TEST(value = ~compute_crc32(~0, "1234", 8 * 4), 0x9be3e0a3);
+	TEST(value = ~compute_crc32(~0, "12345678", 8 * 8), 0x9ae0daaf);
+	TEST(value = ~compute_crc32(~0, "ahoj pane", 8 * 9), 0x5fc3d706);
+	
+	printf("\nDynamic fifo test");
+	dyn_fifo_t fifo;
+	
+	TEST(dyn_fifo_push(&fifo, 1, 0), EINVAL);
+	TEST(dyn_fifo_initialize(&fifo, 1), EOK);
+	TEST(dyn_fifo_push(&fifo, 1, 0), EOK);
+	TEST(dyn_fifo_pop(&fifo), 1);
+	TEST(dyn_fifo_pop(&fifo), ENOENT);
+	TEST(dyn_fifo_push(&fifo, 2, 1), EOK);
+	TEST(dyn_fifo_push(&fifo, 3, 1), ENOMEM);
+	TEST(dyn_fifo_push(&fifo, 3, 0), EOK);
+	TEST(dyn_fifo_pop(&fifo), 2);
+	TEST(dyn_fifo_pop(&fifo), 3);
+	TEST(dyn_fifo_push(&fifo, 4, 2), EOK);
+	TEST(dyn_fifo_push(&fifo, 5, 2), EOK);
+	TEST(dyn_fifo_push(&fifo, 6, 2), ENOMEM);
+	TEST(dyn_fifo_push(&fifo, 6, 5), EOK);
+	TEST(dyn_fifo_push(&fifo, 7, 5), EOK);
+	TEST(dyn_fifo_pop(&fifo), 4);
+	TEST(dyn_fifo_pop(&fifo), 5);
+	TEST(dyn_fifo_push(&fifo, 8, 5), EOK);
+	TEST(dyn_fifo_push(&fifo, 9, 5), EOK);
+	TEST(dyn_fifo_push(&fifo, 10, 6), EOK);
+	TEST(dyn_fifo_push(&fifo, 11, 6), EOK);
+	TEST(dyn_fifo_pop(&fifo), 6);
+	TEST(dyn_fifo_pop(&fifo), 7);
+	TEST(dyn_fifo_push(&fifo, 12, 6), EOK);
+	TEST(dyn_fifo_push(&fifo, 13, 6), EOK);
+	TEST(dyn_fifo_push(&fifo, 14, 6), ENOMEM);
+	TEST(dyn_fifo_push(&fifo, 14, 8), EOK);
+	TEST(dyn_fifo_pop(&fifo), 8);
+	TEST(dyn_fifo_pop(&fifo), 9);
+	TEST(dyn_fifo_pop(&fifo), 10);
+	TEST(dyn_fifo_pop(&fifo), 11);
+	TEST(dyn_fifo_pop(&fifo), 12);
+	TEST(dyn_fifo_pop(&fifo), 13);
+	TEST(dyn_fifo_pop(&fifo), 14);
+	TEST(dyn_fifo_destroy(&fifo), EOK);
+	TEST(dyn_fifo_push(&fifo, 1, 0), EINVAL);
+	
+	printf("\nGeneric char map test");
+	
+	int *x;
+	int *y;
+	int *z;
+	int *u;
+	int *v;
+	int *w;
+	
+	XMALLOC(x, int);
+	XMALLOC(y, int);
+	XMALLOC(z, int);
+	XMALLOC(u, int);
+	XMALLOC(v, int);
+	XMALLOC(w, int);
+	
+	int_char_map_t icm;
+	icm.magic = 0;
+	
+	TEST(int_char_map_add(&icm, "ucho", 0, z), EINVAL);
+	TEST(int_char_map_initialize(&icm), EOK);
+	TEST((int_char_map_exclude(&icm, "bla", 0), EOK), EOK);
+	TEST(int_char_map_find(&icm, "bla", 0), NULL);
+	TEST(int_char_map_add(&icm, "bla", 0, x), EOK);
+	TEST(int_char_map_find(&icm, "bla", 0), x);
+	TEST(int_char_map_add(&icm, "bla", 0, y), EEXISTS);
+	TEST((int_char_map_exclude(&icm, "bla", 0), EOK), EOK);
+	TEST((int_char_map_exclude(&icm, "bla", 0), EOK), EOK);
+	TEST(int_char_map_add(&icm, "blabla", 0, v), EOK);
+	TEST(int_char_map_find(&icm, "blabla", 0), v);
+	TEST(int_char_map_add(&icm, "bla", 0, w), EOK);
+	TEST(int_char_map_find(&icm, "bla", 0), w);
+	TEST((int_char_map_exclude(&icm, "bla", 0), EOK), EOK);
+	TEST(int_char_map_find(&icm, "bla", 0), NULL);
+	TEST(int_char_map_find(&icm, "blabla", 0), v);
+	TEST(int_char_map_add(&icm, "auto", 0, u), EOK);
+	TEST(int_char_map_find(&icm, "auto", 0), u);
+	TEST((int_char_map_destroy(&icm), EOK), EOK);
+	TEST(int_char_map_add(&icm, "ucho", 0, z), EINVAL);
+	
+	printf("\nGeneric field test");
+	
+	XMALLOC(x, int);
+	XMALLOC(y, int);
+	XMALLOC(z, int);
+	XMALLOC(u, int);
+	XMALLOC(v, int);
+	XMALLOC(w, int);
+	
+	int_field_t gf;
+	gf.magic = 0;
+	
+	TEST(int_field_add(&gf, x), EINVAL);
+	TEST(int_field_count(&gf), -1);
+	TEST(int_field_initialize(&gf), EOK);
+	TEST(int_field_count(&gf), 0);
+	TEST(int_field_get_index(&gf, 1), NULL);
+	TEST(int_field_add(&gf, x), 0);
+	TEST(int_field_get_index(&gf, 0), x);
+	TEST((int_field_exclude_index(&gf, 0), EOK), EOK);
+	TEST(int_field_get_index(&gf, 0), NULL);
+	TEST(int_field_add(&gf, y), 1);
+	TEST(int_field_get_index(&gf, 1), y);
+	TEST(int_field_add(&gf, z), 2);
+	TEST(int_field_get_index(&gf, 2), z);
+	TEST(int_field_get_index(&gf, 1), y);
+	TEST(int_field_count(&gf), 3);
+	TEST(int_field_add(&gf, u), 3);
+	TEST(int_field_get_index(&gf, 3), u);
+	TEST(int_field_add(&gf, v), 4);
+	TEST(int_field_get_index(&gf, 4), v);
+	TEST(int_field_add(&gf, w), 5);
+	TEST(int_field_get_index(&gf, 5), w);
+	TEST(int_field_count(&gf), 6);
+	TEST((int_field_exclude_index(&gf, 1), EOK), EOK);
+	TEST(int_field_get_index(&gf, 1), NULL);
+	TEST(int_field_get_index(&gf, 3), u);
+	TEST((int_field_exclude_index(&gf, 7), EOK), EOK);
+	TEST(int_field_get_index(&gf, 3), u);
+	TEST(int_field_get_index(&gf, 5), w);
+	TEST((int_field_exclude_index(&gf, 4), EOK), EOK);
+	TEST(int_field_get_index(&gf, 4), NULL);
+	TEST((int_field_destroy(&gf), EOK), EOK);
+	TEST(int_field_count(&gf), -1);
+	
+	printf("\nInt map test");
+	
+	XMALLOC(x, int);
+	XMALLOC(y, int);
+	XMALLOC(z, int);
+	XMALLOC(u, int);
+	XMALLOC(v, int);
+	XMALLOC(w, int);
+	
+	int_map_t im;
+	im.magic = 0;
+	
+	TEST(int_map_add(&im, 1, x), EINVAL);
+	TEST(int_map_count(&im), -1);
+	TEST(int_map_initialize(&im), EOK);
+	TEST(int_map_count(&im), 0);
+	TEST(int_map_find(&im, 1), NULL);
+	TEST(int_map_add(&im, 1, x), 0);
+	TEST(int_map_find(&im, 1), x);
+	TEST((int_map_exclude(&im, 1), EOK), EOK);
+	TEST(int_map_find(&im, 1), NULL);
+	TEST(int_map_add(&im, 1, y), 1);
+	TEST(int_map_find(&im, 1), y);
+	TEST(int_map_add(&im, 4, z), 2);
+	TEST(int_map_get_index(&im, 2), z);
+	TEST(int_map_find(&im, 4), z);
+	TEST(int_map_find(&im, 1), y);
+	TEST(int_map_count(&im), 3);
+	TEST(int_map_add(&im, 2, u), 3);
+	TEST(int_map_find(&im, 2), u);
+	TEST(int_map_add(&im, 3, v), 4);
+	TEST(int_map_find(&im, 3), v);
+	TEST(int_map_get_index(&im, 4), v);
+	TEST(int_map_add(&im, 6, w), 5);
+	TEST(int_map_find(&im, 6), w);
+	TEST(int_map_count(&im), 6);
+	TEST((int_map_exclude(&im, 1), EOK), EOK);
+	TEST(int_map_find(&im, 1), NULL);
+	TEST(int_map_find(&im, 2), u);
+	TEST((int_map_exclude(&im, 7), EOK), EOK);
+	TEST(int_map_find(&im, 2), u);
+	TEST(int_map_find(&im, 6), w);
+	TEST((int_map_exclude_index(&im, 4), EOK), EOK);
+	TEST(int_map_get_index(&im, 4), NULL);
+	TEST(int_map_find(&im, 3), NULL);
+	TEST((int_map_destroy(&im), EOK), EOK);
+	TEST(int_map_count(&im), -1);
+	
+	printf("\nMeasured strings test");
+	
+	measured_string_ref string =
+	    measured_string_create_bulk("I am a measured string!", 0);
+	printf("\n%x, %s at %x of %d\n", string, string->value, string->value,
+	    string->length);
+	
+	return EOK;
+}
+
+/** @}
+ */
Index: uspace/app/netstart/self_test.h
===================================================================
--- uspace/app/netstart/self_test.h	(revision a523af42844746625eb330a7a2ea4015969a83fd)
+++ uspace/app/netstart/self_test.h	(revision a523af42844746625eb330a7a2ea4015969a83fd)
@@ -0,0 +1,41 @@
+/*
+ * Copyright (c) 2009 Lukas Mejdrech
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ * - The name of the author may not be used to endorse or promote products
+ *   derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/** @addtogroup net
+ * @{
+ */
+
+#ifndef __SELF_TEST_H__
+#define __SELF_TEST_H__
+
+extern int self_test(void);
+
+#endif
+
+/** @}
+ */
Index: uspace/drv/usbhub/main.c
===================================================================
--- uspace/drv/usbhub/main.c	(revision 9b95dbcfb5735da813dc386c4f8e196a4a228cc0)
+++ uspace/drv/usbhub/main.c	(revision a523af42844746625eb330a7a2ea4015969a83fd)
@@ -38,4 +38,5 @@
 
 usb_general_list_t usb_hub_list;
+futex_t usb_hub_list_lock;
 
 static driver_ops_t hub_driver_ops = {
@@ -60,5 +61,7 @@
 {
 	usb_dprintf_enable(NAME,1);
+	futex_initialize(&usb_hub_list_lock, 0);
 	usb_lst_init(&usb_hub_list);
+	futex_up(&usb_hub_list_lock);
 	fid_t fid = fibril_create(usb_hub_control_loop, NULL);
 	if (fid == 0) {
Index: uspace/drv/usbhub/usbhub.c
===================================================================
--- uspace/drv/usbhub/usbhub.c	(revision 9b95dbcfb5735da813dc386c4f8e196a4a228cc0)
+++ uspace/drv/usbhub/usbhub.c	(revision a523af42844746625eb330a7a2ea4015969a83fd)
@@ -75,5 +75,5 @@
 	//get some hub info
 	usb_address_t addr = usb_drv_get_my_address(hc, device);
-	dprintf(1,"[usb_hub] addres of newly created hub = %d", addr);
+	dprintf(1,"[usb_hub] address of newly created hub = %d", addr);
 	/*if(addr<0){
 		//return result;
@@ -174,4 +174,5 @@
 		dprintf(1,"[usb_hub] THERE ARE NO CONFIGURATIONS AVAILABLE");
 	}
+	/// \TODO check other configurations
 	usb_standard_configuration_descriptor_t config_descriptor;
 	opResult = usb_drv_req_get_bare_configuration_descriptor(hc,
@@ -194,5 +195,4 @@
 	}
 
-
 	for (port = 1; port < hub_info->port_count+1; ++port) {
 		usb_hub_set_power_port_request(&request, port);
@@ -205,9 +205,11 @@
 	//ports powered, hub seems to be enabled
 
-
 	ipc_hangup(hc);
 
 	//add the hub to list
+	futex_down(&usb_hub_list_lock);
 	usb_lst_append(&usb_hub_list, hub_info);
+	futex_up(&usb_hub_list_lock);
+
 	dprintf(1,"[usb_hub] hub info added to list");
 	//(void)hub_info;
@@ -233,4 +235,20 @@
 //
 //*********************************************
+
+/**
+ * convenience function for releasing default address and writing debug info
+ * (these few lines are used too often to be written again and again)
+ * @param hc
+ * @return
+ */
+inline static int usb_hub_release_default_address(int hc){
+	int opResult;
+	dprintf(1,"[usb_hub] releasing default address");
+	opResult = usb_drv_release_default_address(hc);
+	if (opResult != EOK) {
+		dprintf(1,"[usb_hub] failed to release default address");
+	}
+	return opResult;
+}
 
 /**
@@ -259,23 +277,7 @@
 	if (opResult != EOK) {
 		dprintf(1,"[usb_hub] something went wrong when reseting a port");
-	}
-}
-
-/**
- * convenience function for releasing default address and writing debug info
- * (these few lines are used too often to be written again and again)
- * @param hc
- * @return
- */
-inline static int usb_hub_release_default_address(int hc){
-	int opResult;
-	dprintf(1,"[usb_hub] releasing default address");
-	opResult = usb_drv_release_default_address(hc);
-	if (opResult != EOK) {
-		dprintf(1,"[usb_hub] failed to release default address");
-	}
-	return opResult;
-}
-
+		usb_hub_release_default_address(hc);
+	}
+}
 
 /**
@@ -343,5 +345,5 @@
 
 /**
- * unregister device address in hc, close the port
+ * unregister device address in hc
  * @param hc
  * @param port
@@ -352,15 +354,5 @@
 	//usb_device_request_setup_packet_t request;
 	int opResult;
-	//disable port
-	/*usb_hub_set_disable_port_request(&request, port);
-	opResult = usb_drv_sync_control_write(
-			hc, target,
-			&request,
-			NULL, 0
-			);
-	if (opResult != EOK) {
-		//continue;
-		printf("[usb_hub] something went wrong when disabling a port\n");
-	}*/
+	
 	/// \TODO remove device
 
@@ -457,7 +449,9 @@
 	 */
 	usb_general_list_t * lst_item;
+	futex_down(&usb_hub_list_lock);
 	for (lst_item = usb_hub_list.next;
 			lst_item != &usb_hub_list;
 			lst_item = lst_item->next) {
+		futex_up(&usb_hub_list_lock);
 		usb_hub_info_t * hub_info = ((usb_hub_info_t*)lst_item->data);
 		/*
@@ -510,7 +504,10 @@
 			}
 		}
+		free(change_bitmap);
 
 		ipc_hangup(hc);
-	}
+		futex_down(&usb_hub_list_lock);
+	}
+	futex_up(&usb_hub_list_lock);
 }
 
Index: uspace/drv/usbhub/usbhub_private.h
===================================================================
--- uspace/drv/usbhub/usbhub_private.h	(revision 9b95dbcfb5735da813dc386c4f8e196a4a228cc0)
+++ uspace/drv/usbhub/usbhub_private.h	(revision a523af42844746625eb330a7a2ea4015969a83fd)
@@ -43,4 +43,6 @@
 #include <bool.h>
 #include <driver.h>
+#include <futex.h>
+
 #include <usb/usb.h>
 #include <usb/usbdrv.h>
@@ -66,5 +68,5 @@
 
 /**
- * @brief create hub structure instance
+ * create hub structure instance
  *
  * Set the address and port count information most importantly.
@@ -79,7 +81,10 @@
 extern usb_general_list_t usb_hub_list;
 
+/** lock for hub list*/
+extern futex_t usb_hub_list_lock;
+
 
 /**
- * @brief perform complete control read transaction
+ * perform complete control read transaction
  *
  * manages all three steps of transaction: setup, read and finalize
@@ -99,7 +104,7 @@
 
 /**
- * @brief perform complete control write transaction
+ * perform complete control write transaction
  *
- * maanges all three steps of transaction: setup, write and finalize
+ * manages all three steps of transaction: setup, write and finalize
  * @param phone
  * @param target
@@ -114,21 +119,4 @@
     void * sent_buffer, size_t sent_size
 );
-
-
-/**
- * set the device request to be a set address request
- * @param request
- * @param addr
- * \TODO this will be obsolete see usb/dev_req.h
- */
-static inline void usb_hub_set_set_address_request(
-usb_device_request_setup_packet_t * request, uint16_t addr
-){
-	request->index = 0;
-	request->request_type = 0;/// \TODO this is not very nice sollution, we ned constant
-	request->request = USB_DEVREQ_SET_ADDRESS;
-	request->value = addr;
-	request->length = 0;
-}
 
 /**
Index: uspace/drv/usbhub/utils.c
===================================================================
--- uspace/drv/usbhub/utils.c	(revision 9b95dbcfb5735da813dc386c4f8e196a4a228cc0)
+++ uspace/drv/usbhub/utils.c	(revision a523af42844746625eb330a7a2ea4015969a83fd)
@@ -200,60 +200,5 @@
 
 
-/*
- * method for testing port status bitmap
- 
-static void usb_hub_test_port_status(void) {
-	printf("[usb_hub] -------------port status test---------\n");
-	usb_port_status_t status = 0;
-
-	//printf("original status %d (should be 0)\n",(uint32_t)status);
-	usb_port_set_bit(&status, 1, 1);
-	//printf("%d =?= 2\n",(uint32_t)status);
-	if (status != 2) {
-		printf("[usb_port_status] test failed: wrong set of bit 1\n");
-		return;
-	}
-	usb_port_set_bit(&status, 3, 1);
-	if (status != 10) {
-		printf("[usb_port_status] test failed: wrong set of bit 3\n");
-		return;
-	}
-
-	usb_port_set_bit(&status, 15, 1);
-	if (status != 10 + (1 << 15)) {
-		printf("[usb_port_status] test failed: wrong set of bit 15\n");
-		return;
-	}
-	usb_port_set_bit(&status, 1, 0);
-	if (status != 8 + (1 << 15)) {
-		printf("[usb_port_status] test failed: wrong unset of bit 1\n");
-		return;
-	}
-	int i;
-	for (i = 0; i < 32; ++i) {
-		if (i == 3 || i == 15) {
-			if (!usb_port_get_bit(&status, i)) {
-				printf("[usb_port_status] test failed: wrong bit at %d\n", i);
-			}
-		} else {
-			if (usb_port_get_bit(&status, i)) {
-				printf("[usb_port_status] test failed: wrong bit at %d\n", i);
-			}
-		}
-	}
-
-	printf("test ok\n");
-
-
-	//printf("%d =?= 10\n",(uint32_t)status);
-
-	//printf("this should be 0: %d \n",usb_port_get_bit(&status,0));
-	//printf("this should be 1: %d \n",usb_port_get_bit(&status,1));
-	//printf("this should be 0: %d \n",usb_port_get_bit(&status,2));
-	//printf("this should be 1: %d \n",usb_port_get_bit(&status,3));
-	//printf("this should be 0: %d \n",usb_port_get_bit(&status,4));
-
-}
-*/
+
 
 
Index: pace/lib/packet/include/net_byteorder.h
===================================================================
--- uspace/lib/packet/include/net_byteorder.h	(revision 9b95dbcfb5735da813dc386c4f8e196a4a228cc0)
+++ 	(revision )
@@ -1,71 +1,0 @@
-/*
- * Copyright (c) 2009 Lukas Mejdrech
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * - Redistributions of source code must retain the above copyright
- *   notice, this list of conditions and the following disclaimer.
- * - Redistributions in binary form must reproduce the above copyright
- *   notice, this list of conditions and the following disclaimer in the
- *   documentation and/or other materials provided with the distribution.
- * - The name of the author may not be used to endorse or promote products
- *   derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-/** @addtogroup net
- *  @{
- */
-
-/** @file
- *  Host - network byte order manipulation functions.
- */
-
-#ifndef __NET_BYTEORDER_H__
-#define __NET_BYTEORDER_H__
-
-#include <byteorder.h>
-#include <sys/types.h>
-
-
-/** Converts the given short number (16 bit) from the host byte order to the network byte order (big endian).
- *  @param[in] number The number in the host byte order to be converted.
- *  @returns The number in the network byte order.
- */
-#define htons(number)		host2uint16_t_be(number)
-
-/** Converts the given long number (32 bit) from the host byte order to the network byte order (big endian).
- *  @param[in] number The number in the host byte order to be converted.
- *  @returns The number in the network byte order.
- */
-#define htonl(number)		host2uint32_t_be(number)
-
-/** Converts the given short number (16 bit) from the network byte order (big endian) to the host byte order.
- *  @param[in] number The number in the network byte order to be converted.
- *  @returns The number in the host byte order.
- */
-#define ntohs(number) 	uint16_t_be2host(number)
-
-/** Converts the given long number (32 bit) from the network byte order (big endian) to the host byte order.
- *  @param[in] number The number in the network byte order to be converted.
- *  @returns The number in the host byte order.
- */
-#define ntohl(number)		uint32_t_be2host(number)
-
-#endif
-
-/** @}
- */
Index: pace/lib/packet/include/net_err.h
===================================================================
--- uspace/lib/packet/include/net_err.h	(revision 9b95dbcfb5735da813dc386c4f8e196a4a228cc0)
+++ 	(revision )
@@ -1,99 +1,0 @@
-/*
- * Copyright (c) 2009 Lukas Mejdrech
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * - Redistributions of source code must retain the above copyright
- *   notice, this list of conditions and the following disclaimer.
- * - Redistributions in binary form must reproduce the above copyright
- *   notice, this list of conditions and the following disclaimer in the
- *   documentation and/or other materials provided with the distribution.
- * - The name of the author may not be used to endorse or promote products
- *   derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-/** @addtogroup net
- * @{
- */
-
-/** @file
- * Common error processing codes and routines.
- */
-
-#ifndef __NET_ERR_H__
-#define __NET_ERR_H__
-
-#include <errno.h>
-
-#ifdef CONFIG_DEBUG
-	#include <stdio.h>
-	#include <str_error.h>
-#endif
-
-/** An actual stored error code.
- *
- */
-#define ERROR_CODE  error_check_return_value
-
-/** An error processing routines declaration.
- *
- * This has to be declared in the block where the error processing
- * is desired.
- *
- */
-#define ERROR_DECLARE  int ERROR_CODE
-
-/** Store the value as an error code and checks if an error occurred.
- *
- * @param[in] value The value to be checked. May be a function call.
- * @return False if the value indicates success (EOK).
- * @return True otherwise.
- *
- */
-#ifdef CONFIG_DEBUG
-
-#define ERROR_OCCURRED(value) \
-	(((ERROR_CODE = (value)) != EOK) \
-	&& ({ \
-		fprintf(stderr, "libsocket error at %s:%d (%s)\n", \
-		__FILE__, __LINE__, str_error(ERROR_CODE)); \
-		1; \
-	}))
-
-#else
-
-#define ERROR_OCCURRED(value)  ((ERROR_CODE = (value)) != EOK)
-
-#endif
-
-/** Error propagation
- *
- * Check if an error occurred and immediately exit the actual
- * function returning the error code.
- *
- * @param[in] value The value to be checked. May be a function call.
- *
- */
-
-#define ERROR_PROPAGATE(value) \
-	if (ERROR_OCCURRED(value)) \
-		return ERROR_CODE
-
-#endif
-
-/** @}
- */
Index: pace/lib/packet/include/socket_errno.h
===================================================================
--- uspace/lib/packet/include/socket_errno.h	(revision 9b95dbcfb5735da813dc386c4f8e196a4a228cc0)
+++ 	(revision )
@@ -1,136 +1,0 @@
-/*
- * Copyright (c) 2009 Lukas Mejdrech
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * - Redistributions of source code must retain the above copyright
- *   notice, this list of conditions and the following disclaimer.
- * - Redistributions in binary form must reproduce the above copyright
- *   notice, this list of conditions and the following disclaimer in the
- *   documentation and/or other materials provided with the distribution.
- * - The name of the author may not be used to endorse or promote products
- *   derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-/** @addtogroup net
- *  @{
- */
-
-/** @file
- *  Socket error codes.
- *  Based on BSD.
- */
-
-#ifndef __NET_SOCKET_ERR_H__
-#define __NET_SOCKET_ERR_H__
-
-#include <errno.h>
-
-/** @name Socket error codes definitions
- */
-/*@{*/
-
-////#define EINTR			(-10004)
-////#define EBADF			(-10009)
-//#define EACCES			(-10013)
-//#define EFAULT			(-10014)
-////#define EINVAL			(-10022)
-////#define EMFILE			(-10024)
-//#define EWOULDBLOCK		(-10035)
-
-/** An API function is called while another blocking function is in progress.
- */
-#define EINPROGRESS		(-10036)
-
-//#define EALREADY		(-10037)
-
-/** The socket identifier is not valid.
- */
-#define ENOTSOCK		(-10038)
-
-/** The destination address required.
- */
-#define EDESTADDRREQ	(-10039)
-
-//#define EMSGSIZE		(-10040)
-//#define EPROTOTYPE		(-10041)
-//#define ENOPROTOOPT		(-10042)
-
-/** Protocol is not supported.
- */
-#define EPROTONOSUPPORT	(-10043)
-
-/** Socket type is not supported.
- */
-#define ESOCKTNOSUPPORT	(-10044)
-
-//#define EOPNOTSUPP		(-10045)
-
-/** Protocol family is not supported.
- */
-#define EPFNOSUPPORT	(-10046)
-
-/** Address family is not supported.
- */
-#define EAFNOSUPPORT	(-10047)
-
-/** Address is already in use.
- */
-#define EADDRINUSE		(-10048)
-
-//#define EADDRNOTAVAIL	(-10049)
-/* May be reported at any time if the implementation detects an underlying failure.
- */
-//#define ENETDOWN		(-10050)
-//#define ENETUNREACH		(-10051)
-//#define ENETRESET		(-10052)
-//#define ECONNABORTED	(-10053)
-//#define ECONNRESET		(-10054)
-//#define ENOBUFS			(-10055)
-//#define EISCONN			(-10056)
-
-/** The socket is not connected or bound.
- */
-#define ENOTCONN		(-10057)
-
-//#define ESHUTDOWN		(-10058)
-//#define ETOOMANYREFS	(-10059)
-//#define ETIMEDOUT		(-10060)
-//#define ECONNREFUSED	(-10061)
-//#define ELOOP			(-10062)
-////#define ENAMETOOLONG	(-10063)
-//#define EHOSTDOWN		(-10064)
-//#define EHOSTUNREACH	(-10065)
-//#define HOST_NOT_FOUND	(-11001)
-
-/** The requested operation was not performed.
- *  Try again later.
- */
-#define TRY_AGAIN		(-11002)
-
-//#define NO_RECOVERY		(-11003)
-
-/** No data.
- */
-#define NO_DATA			(-11004)
-
-/*@}*/
-
-#endif
-
-/** @}
- */
Index: uspace/lib/usb/src/addrkeep.c
===================================================================
--- uspace/lib/usb/src/addrkeep.c	(revision 9b95dbcfb5735da813dc386c4f8e196a4a228cc0)
+++ uspace/lib/usb/src/addrkeep.c	(revision a523af42844746625eb330a7a2ea4015969a83fd)
@@ -187,4 +187,8 @@
 		new_address_position = addresses->used_addresses.next;
 	} else {
+		usb_address_keeping_used_t *first
+		    = used_address_get_instance(addresses->used_addresses.next);
+		previous_address = first->address;
+		
 		for_all_used_addresses(new_address_position, addresses) {
 			usb_address_keeping_used_t *info
@@ -194,4 +198,5 @@
 				break;
 			}
+			previous_address = info->address;
 		}
 
