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export usbnet_get_ethernet_addr from usbnet and fixed cdc_ether.c

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because of using the same function get_ethernet_addr as cdc_ether.c
i export usbnet_get_ethernet_addr from usbnet and fixed cdc_ether
(suggested by Oliver Neukum).

Signed-off-by: Peter Holik <peter@holik.at>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Peter Holik 2009-04-18 07:24:17 +00:00 committed by David S. Miller
parent bb9e63e271
commit 03ad032bb7
3 changed files with 33 additions and 32 deletions
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33
drivers/net/usb/cdc_ether.c
View file

@ -25,7 +25,6 @@
#include <linux/init.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/ctype.h>
#include <linux/ethtool.h>
#include <linux/workqueue.h>
#include <linux/mii.h>
@ -389,36 +388,6 @@ static void cdc_status(struct usbnet *dev, struct urb *urb)
}
}
static u8 nibble(unsigned char c)
{
if (likely(isdigit(c)))
return c - '0';
c = toupper(c);
if (likely(isxdigit(c)))
return 10 + c - 'A';
return 0;
}
static inline int
get_ethernet_addr(struct usbnet *dev, struct usb_cdc_ether_desc *e)
{
int tmp, i;
unsigned char buf [13];
tmp = usb_string(dev->udev, e->iMACAddress, buf, sizeof buf);
if (tmp != 12) {
dev_dbg(&dev->udev->dev,
"bad MAC string %d fetch, %d\n", e->iMACAddress, tmp);
if (tmp >= 0)
tmp = -EINVAL;
return tmp;
}
for (i = tmp = 0; i < 6; i++, tmp += 2)
dev->net->dev_addr [i] =
(nibble(buf [tmp]) << 4) + nibble(buf [tmp + 1]);
return 0;
}
static int cdc_bind(struct usbnet *dev, struct usb_interface *intf)
{
int status;
@ -428,7 +397,7 @@ static int cdc_bind(struct usbnet *dev, struct usb_interface *intf)
if (status < 0)
return status;
status = get_ethernet_addr(dev, info->ether);
status = usbnet_get_ethernet_addr(dev, info->ether->iMACAddress);
if (status < 0) {
usb_set_intfdata(info->data, NULL);
usb_driver_release_interface(driver_of(intf), info->data);

31
drivers/net/usb/usbnet.c
View file

@ -37,6 +37,7 @@
#include <linux/init.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/ctype.h>
#include <linux/ethtool.h>
#include <linux/workqueue.h>
#include <linux/mii.h>
@ -156,6 +157,36 @@ int usbnet_get_endpoints(struct usbnet *dev, struct usb_interface *intf)
}
EXPORT_SYMBOL_GPL(usbnet_get_endpoints);
static u8 nibble(unsigned char c)
{
if (likely(isdigit(c)))
return c - '0';
c = toupper(c);
if (likely(isxdigit(c)))
return 10 + c - 'A';
return 0;
}
int usbnet_get_ethernet_addr(struct usbnet *dev, int iMACAddress)
{
int tmp, i;
unsigned char buf [13];
tmp = usb_string(dev->udev, iMACAddress, buf, sizeof buf);
if (tmp != 12) {
dev_dbg(&dev->udev->dev,
"bad MAC string %d fetch, %d\n", iMACAddress, tmp);
if (tmp >= 0)
tmp = -EINVAL;
return tmp;
}
for (i = tmp = 0; i < 6; i++, tmp += 2)
dev->net->dev_addr [i] =
(nibble(buf [tmp]) << 4) + nibble(buf [tmp + 1]);
return 0;
}
EXPORT_SYMBOL_GPL(usbnet_get_ethernet_addr);
static void intr_complete (struct urb *urb);
static int init_status (struct usbnet *dev, struct usb_interface *intf)

1
include/linux/usb/usbnet.h
View file

@ -183,6 +183,7 @@ extern void usbnet_tx_timeout (struct net_device *net);
extern int usbnet_change_mtu (struct net_device *net, int new_mtu);
extern int usbnet_get_endpoints(struct usbnet *, struct usb_interface *);
extern int usbnet_get_ethernet_addr(struct usbnet *, int);
extern void usbnet_defer_kevent (struct usbnet *, int);
extern void usbnet_skb_return (struct usbnet *, struct sk_buff *);
extern void usbnet_unlink_rx_urbs(struct usbnet *);