diff options
Diffstat (limited to 'drivers/usb/gadget/u_ether.h')
| -rw-r--r-- | drivers/usb/gadget/u_ether.h | 30 |
1 files changed, 26 insertions, 4 deletions
diff --git a/drivers/usb/gadget/u_ether.h b/drivers/usb/gadget/u_ether.h index 02522338a70..02f58acdd5e 100644 --- a/drivers/usb/gadget/u_ether.h +++ b/drivers/usb/gadget/u_ether.h @@ -21,6 +21,26 @@ #include "gadget_chips.h" +#define QMULT_DEFAULT 5 + +/* + * dev_addr: initial value + * changed by "ifconfig usb0 hw ether xx:xx:xx:xx:xx:xx" + * host_addr: this address is invisible to ifconfig + */ +#define USB_ETHERNET_MODULE_PARAMETERS() \ + static unsigned qmult = QMULT_DEFAULT; \ + module_param(qmult, uint, S_IRUGO|S_IWUSR); \ + MODULE_PARM_DESC(qmult, "queue length multiplier at high/super speed");\ + \ + static char *dev_addr; \ + module_param(dev_addr, charp, S_IRUGO); \ + MODULE_PARM_DESC(dev_addr, "Device Ethernet Address"); \ + \ + static char *host_addr; \ + module_param(host_addr, charp, S_IRUGO); \ + MODULE_PARM_DESC(host_addr, "Host Ethernet Address") + struct eth_dev; /* @@ -71,8 +91,9 @@ struct gether { |USB_CDC_PACKET_TYPE_DIRECTED) /* variant of gether_setup that allows customizing network device name */ -struct eth_dev *gether_setup_name(struct usb_gadget *g, u8 ethaddr[ETH_ALEN], - const char *netname); +struct eth_dev *gether_setup_name(struct usb_gadget *g, + const char *dev_addr, const char *host_addr, + u8 ethaddr[ETH_ALEN], unsigned qmult, const char *netname); /* netdev setup/teardown as directed by the gadget driver */ /* gether_setup - initialize one ethernet-over-usb link @@ -88,9 +109,10 @@ struct eth_dev *gether_setup_name(struct usb_gadget *g, u8 ethaddr[ETH_ALEN], * Returns negative errno, or zero on success */ static inline struct eth_dev *gether_setup(struct usb_gadget *g, - u8 ethaddr[ETH_ALEN]) + const char *dev_addr, const char *host_addr, + u8 ethaddr[ETH_ALEN], unsigned qmult) { - return gether_setup_name(g, ethaddr, "usb"); + return gether_setup_name(g, dev_addr, host_addr, ethaddr, qmult, "usb"); } void gether_cleanup(struct eth_dev *dev); |