diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index a51cfda..33d900b 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -125,7 +125,7 @@
 
 	len = dev->rx_urb_size;
 
-	ret = usb_bulk_msg(dev->udev, dev->in, rx_buf, len, &alen, 1000);
+	ret = usb_bulk_msg(dev->udev, dev->in, rx_buf, len, &alen, 1);
 	if (ret)
 		return ret;
 
diff --git a/include/net.h b/include/net.h
index 13e335a..8f857c8 100644
--- a/include/net.h
+++ b/include/net.h
@@ -51,6 +51,7 @@
 	struct phy_device *phydev;
 
 	struct device_d dev;
+	char *devname;
 	struct device_d *parent;
 	char *nodepath;
 
@@ -65,6 +66,11 @@
 
 #define dev_to_edev(d) container_of(d, struct eth_device, dev)
 
+static inline const char *eth_name(struct eth_device *edev)
+{
+	return edev->devname;
+}
+
 int eth_register(struct eth_device* dev);    /* Register network device		*/
 void eth_unregister(struct eth_device* dev); /* Unregister network device	*/
 int eth_set_ethaddr(struct eth_device *edev, const char *ethaddr);
@@ -466,4 +472,8 @@
 int ifup(const char *name, unsigned flags);
 int ifup_all(unsigned flags);
 
+extern struct list_head netdev_list;
+
+#define for_each_netdev(netdev) list_for_each_entry(netdev, &netdev_list, list)
+
 #endif /* __NET_H__ */
diff --git a/net/eth.c b/net/eth.c
index fb3f22f..6f8e78d 100644
--- a/net/eth.c
+++ b/net/eth.c
@@ -31,7 +31,7 @@
 static struct eth_device *eth_current;
 static uint64_t last_link_check;
 
-static LIST_HEAD(netdev_list);
+LIST_HEAD(netdev_list);
 
 struct eth_ethaddr {
 	struct list_head list;
@@ -104,7 +104,7 @@
 
 	eth_drop_ethaddr(ethid);
 
-	list_for_each_entry(edev, &netdev_list, list) {
+	for_each_netdev(edev) {
 		if (edev->dev.id == ethid) {
 			register_preset_mac_address(edev, ethaddr);
 			return;
@@ -121,7 +121,7 @@
 {
 	struct eth_device *edev;
 
-	list_for_each_entry(edev, &netdev_list, list) {
+	for_each_netdev(edev) {
 		if (!edev->parent)
 			continue;
 		if (!edev->parent->device_node)
@@ -163,8 +163,8 @@
 {
 	struct eth_device *edev;
 
-	list_for_each_entry(edev, &netdev_list, list) {
-		if (!strcmp(ethname, dev_name(&edev->dev)))
+	for_each_netdev(edev) {
+		if (!strcmp(ethname, eth_name(edev)))
 			return edev;
 	}
 	return NULL;
@@ -174,17 +174,15 @@
 int eth_complete(struct string_list *sl, char *instr)
 {
 	struct eth_device *edev;
-	const char *devname;
 	int len;
 
 	len = strlen(instr);
 
-	list_for_each_entry(edev, &netdev_list, list) {
-		devname = dev_name(&edev->dev);
-		if (strncmp(instr, devname, len))
+	for_each_netdev(edev) {
+		if (strncmp(instr, eth_name(edev), len))
 			continue;
 
-		string_list_add_asprintf(sl, "%s ", devname);
+		string_list_add_asprintf(sl, "%s ", eth_name(edev));
 	}
 	return COMPLETE_CONTINUE;
 }
@@ -228,7 +226,7 @@
 	if (edev->active)
 		return 0;
 
-	ret = edev->open(eth_current);
+	ret = edev->open(edev);
 	if (ret)
 		return ret;
 
@@ -273,7 +271,7 @@
 {
 	struct eth_device *edev;
 
-	list_for_each_entry(edev, &netdev_list, list) {
+	for_each_netdev(edev) {
 		if (edev->active)
 			__eth_rx(edev);
 	}
@@ -337,7 +335,7 @@
 		eth_of_fixup_node(root, addr->node ? addr->node->full_name : NULL,
 				  addr->ethid, addr->ethaddr);
 
-	list_for_each_entry(edev, &netdev_list, list)
+	for_each_netdev(edev)
 		eth_of_fixup_node(root, edev->nodepath, edev->dev.id, edev->ethaddr);
 
 	return 0;
@@ -378,6 +376,8 @@
 	if (ret)
 		return ret;
 
+	edev->devname = xstrdup(dev_name(&edev->dev));
+
 	dev_add_param_ip(dev, "ipaddr", NULL, NULL, &edev->ipaddr, edev);
 	dev_add_param_ip(dev, "serverip", NULL, NULL, &edev->serverip, edev);
 	dev_add_param_ip(dev, "gateway", NULL, NULL, &edev->gateway, edev);
@@ -424,6 +424,8 @@
 	if (IS_ENABLED(CONFIG_OFDEVICE))
 		free(edev->nodepath);
 
+	free(edev->devname);
+
 	unregister_device(&edev->dev);
 	list_del(&edev->list);
 }
diff --git a/net/net.c b/net/net.c
index e5bd9bb..df1d677 100644
--- a/net/net.c
+++ b/net/net.c
@@ -379,11 +379,10 @@
 	return net_ip_send(con, sizeof(struct icmphdr) + len);
 }
 
-static int net_answer_arp(unsigned char *pkt, int len)
+static int net_answer_arp(struct eth_device *edev, unsigned char *pkt, int len)
 {
 	struct arprequest *arp = (struct arprequest *)(pkt + ETHER_HDR_SIZE);
 	struct ethernet *et = (struct ethernet *)pkt;
-	struct eth_device *edev = eth_get_current();
 	unsigned char *packet;
 	int ret;
 
@@ -453,7 +452,7 @@
 
 	switch (ntohs(arp->ar_op)) {
 	case ARPOP_REQUEST:
-		return net_answer_arp(pkt, len);
+		return net_answer_arp(edev, pkt, len);
 	case ARPOP_REPLY:
 		arp_handler(arp);
 		return 1;