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path: root/drivers/net/usb
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Diffstat (limited to 'drivers/net/usb')
-rw-r--r--drivers/net/usb/cdc_ether.c3
-rw-r--r--drivers/net/usb/r8152.c17
-rw-r--r--drivers/net/usb/usbnet.c11
3 files changed, 18 insertions, 13 deletions
diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c
index 6d61052353f0..a6469235d904 100644
--- a/drivers/net/usb/cdc_ether.c
+++ b/drivers/net/usb/cdc_ether.c
@@ -418,7 +418,8 @@ void usbnet_cdc_status(struct usbnet *dev, struct urb *urb)
case USB_CDC_NOTIFY_NETWORK_CONNECTION:
netif_dbg(dev, timer, dev->net, "CDC: carrier %s\n",
event->wValue ? "on" : "off");
- usbnet_link_change(dev, !!event->wValue, 0);
+ if (netif_carrier_ok(dev->net) != !!event->wValue)
+ usbnet_link_change(dev, !!event->wValue, 0);
break;
case USB_CDC_NOTIFY_SPEED_CHANGE: /* tx/rx rates */
netif_dbg(dev, timer, dev->net, "CDC: speed change (len %d)\n",
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 15e12f46d0ea..a5612c799f5e 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -5178,14 +5178,23 @@ static void rtl8152_fw_mac_apply(struct r8152 *tp, struct fw_mac *mac)
data = (u8 *)mac;
data += __le16_to_cpu(mac->fw_offset);
- generic_ocp_write(tp, __le16_to_cpu(mac->fw_reg), 0xff, length, data,
- type);
+ if (generic_ocp_write(tp, __le16_to_cpu(mac->fw_reg), 0xff, length,
+ data, type) < 0) {
+ dev_err(&tp->intf->dev, "Write %s fw fail\n",
+ type ? "PLA" : "USB");
+ return;
+ }
ocp_write_word(tp, type, __le16_to_cpu(mac->bp_ba_addr),
__le16_to_cpu(mac->bp_ba_value));
- generic_ocp_write(tp, __le16_to_cpu(mac->bp_start), BYTE_EN_DWORD,
- __le16_to_cpu(mac->bp_num) << 1, mac->bp, type);
+ if (generic_ocp_write(tp, __le16_to_cpu(mac->bp_start), BYTE_EN_DWORD,
+ ALIGN(__le16_to_cpu(mac->bp_num) << 1, 4),
+ mac->bp, type) < 0) {
+ dev_err(&tp->intf->dev, "Write %s bp fail\n",
+ type ? "PLA" : "USB");
+ return;
+ }
bp_en_addr = __le16_to_cpu(mac->bp_en_addr);
if (bp_en_addr)
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index 9fd516e8bb10..18eb5ba436df 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -61,9 +61,6 @@
/*-------------------------------------------------------------------------*/
-// randomly generated ethernet address
-static u8 node_id [ETH_ALEN];
-
/* use ethtool to change the level for any given device */
static int msg_level = -1;
module_param (msg_level, int, 0);
@@ -1725,7 +1722,6 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod)
dev->net = net;
strscpy(net->name, "usb%d", sizeof(net->name));
- eth_hw_addr_set(net, node_id);
/* rx and tx sides can use different message sizes;
* bind() should set rx_urb_size in that case.
@@ -1801,9 +1797,9 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod)
goto out4;
}
- /* let userspace know we have a random address */
- if (ether_addr_equal(net->dev_addr, node_id))
- net->addr_assign_type = NET_ADDR_RANDOM;
+ /* this flags the device for user space */
+ if (!is_valid_ether_addr(net->dev_addr))
+ eth_hw_addr_random(net);
if ((dev->driver_info->flags & FLAG_WLAN) != 0)
SET_NETDEV_DEVTYPE(net, &wlan_type);
@@ -2211,7 +2207,6 @@ static int __init usbnet_init(void)
BUILD_BUG_ON(
sizeof_field(struct sk_buff, cb) < sizeof(struct skb_data));
- eth_random_addr(node_id);
return 0;
}
module_init(usbnet_init);