diff options
Diffstat (limited to 'net/caif/caif_usb.c')
| -rw-r--r-- | net/caif/caif_usb.c | 35 |
1 files changed, 16 insertions, 19 deletions
diff --git a/net/caif/caif_usb.c b/net/caif/caif_usb.c index fd7cbf5aa89..ba02db02290 100644 --- a/net/caif/caif_usb.c +++ b/net/caif/caif_usb.c @@ -1,7 +1,7 @@ /* * CAIF USB handler * Copyright (C) ST-Ericsson AB 2011 - * Author: Sjur Brendeland/sjur.brandeland@stericsson.com + * Author: Sjur Brendeland * License terms: GNU General Public License (GPL) version 2 * */ @@ -14,6 +14,7 @@ #include <linux/mii.h> #include <linux/usb.h> #include <linux/usb/usbnet.h> +#include <linux/etherdevice.h> #include <net/netns/generic.h> #include <net/caif/caif_dev.h> #include <net/caif/caif_layer.h> @@ -75,14 +76,14 @@ static int cfusbl_transmit(struct cflayer *layr, struct cfpkt *pkt) } static void cfusbl_ctrlcmd(struct cflayer *layr, enum caif_ctrlcmd ctrl, - int phyid) + int phyid) { if (layr->up && layr->up->ctrlcmd) layr->up->ctrlcmd(layr->up, ctrl, layr->id); } -struct cflayer *cfusbl_create(int phyid, u8 ethaddr[ETH_ALEN], - u8 braddr[ETH_ALEN]) +static struct cflayer *cfusbl_create(int phyid, u8 ethaddr[ETH_ALEN], + u8 braddr[ETH_ALEN]) { struct cfusbl *this = kmalloc(sizeof(struct cfusbl), GFP_ATOMIC); @@ -105,8 +106,8 @@ struct cflayer *cfusbl_create(int phyid, u8 ethaddr[ETH_ALEN], * 5-11 source address * 12-13 protocol type */ - memcpy(&this->tx_eth_hdr[ETH_ALEN], braddr, ETH_ALEN); - memcpy(&this->tx_eth_hdr[ETH_ALEN], ethaddr, ETH_ALEN); + ether_addr_copy(&this->tx_eth_hdr[ETH_ALEN], braddr); + ether_addr_copy(&this->tx_eth_hdr[ETH_ALEN], ethaddr); this->tx_eth_hdr[12] = cpu_to_be16(ETH_P_802_EX1) & 0xff; this->tx_eth_hdr[13] = (cpu_to_be16(ETH_P_802_EX1) >> 8) & 0xff; pr_debug("caif ethernet TX-header dst:%pM src:%pM type:%02x%02x\n", @@ -121,25 +122,21 @@ static struct packet_type caif_usb_type __read_mostly = { }; static int cfusbl_device_notify(struct notifier_block *me, unsigned long what, - void *arg) + void *ptr) { - struct net_device *dev = arg; + struct net_device *dev = netdev_notifier_info_to_dev(ptr); struct caif_dev_common common; struct cflayer *layer, *link_support; - struct usbnet *usbnet = netdev_priv(dev); - struct usb_device *usbdev = usbnet->udev; - struct ethtool_drvinfo drvinfo; + struct usbnet *usbnet; + struct usb_device *usbdev; - /* - * Quirks: High-jack ethtool to find if we have a NCM device, - * and find it's VID/PID. - */ - if (dev->ethtool_ops == NULL || dev->ethtool_ops->get_drvinfo == NULL) + /* Check whether we have a NCM device, and find its VID/PID. */ + if (!(dev->dev.parent && dev->dev.parent->driver && + strcmp(dev->dev.parent->driver->name, "cdc_ncm") == 0)) return 0; - dev->ethtool_ops->get_drvinfo(dev, &drvinfo); - if (strncmp(drvinfo.driver, "cdc_ncm", 7) != 0) - return 0; + usbnet = netdev_priv(dev); + usbdev = usbnet->udev; pr_debug("USB CDC NCM device VID:0x%4x PID:0x%4x\n", le16_to_cpu(usbdev->descriptor.idVendor), |