diff options
| author | Mike Lockwood <lockwood@android.com> | 2011-08-12 14:35:42 -0700 |
|---|---|---|
| committer | Dan Willemsen <dwillemsen@nvidia.com> | 2011-11-30 21:38:59 -0800 |
| commit | d7f135a8edda83841fbba7af3a58b1fc4e7eb85f (patch) | |
| tree | 1dc191ab592f2dd5124a7d22e38ff3d0034b196c /drivers | |
| parent | 2cdebeaa15c9c3f096746104f5ff3992f3f40bbc (diff) | |
USB: gadget: android: Use "rndis%d" for RNDIS device name instead of "usb%d"
Signed-off-by: Mike Lockwood <lockwood@android.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/gadget/android.c | 2 | ||||
| -rw-r--r-- | drivers/usb/gadget/u_ether.c | 22 | ||||
| -rw-r--r-- | drivers/usb/gadget/u_ether.h | 3 |
3 files changed, 25 insertions, 2 deletions
diff --git a/drivers/usb/gadget/android.c b/drivers/usb/gadget/android.c index ebe67666b20e..c82b43ba628c 100644 --- a/drivers/usb/gadget/android.c +++ b/drivers/usb/gadget/android.c @@ -373,7 +373,7 @@ static int rndis_function_bind_config(struct android_usb_function *f, rndis->ethaddr[0], rndis->ethaddr[1], rndis->ethaddr[2], rndis->ethaddr[3], rndis->ethaddr[4], rndis->ethaddr[5]); - ret = gether_setup(c->cdev->gadget, rndis->ethaddr); + ret = gether_setup_name(c->cdev->gadget, rndis->ethaddr, "rndis"); if (ret) { pr_err("%s: gether_setup failed\n", __func__); return ret; diff --git a/drivers/usb/gadget/u_ether.c b/drivers/usb/gadget/u_ether.c index 404e66b37c91..4f0f71116cfe 100644 --- a/drivers/usb/gadget/u_ether.c +++ b/drivers/usb/gadget/u_ether.c @@ -767,6 +767,26 @@ static struct device_type gadget_type = { */ int gether_setup(struct usb_gadget *g, u8 ethaddr[ETH_ALEN]) { + return gether_setup_name(g, ethaddr, "usb"); +} + +/** + * gether_setup_name - initialize one ethernet-over-usb link + * @g: gadget to associated with these links + * @ethaddr: NULL, or a buffer in which the ethernet address of the + * host side of the link is recorded + * @netname: name for network device (for example, "usb") + * Context: may sleep + * + * This sets up the single network link that may be exported by a + * gadget driver using this framework. The link layer addresses are + * set up using module parameters. + * + * Returns negative errno, or zero on success + */ +int gether_setup_name(struct usb_gadget *g, u8 ethaddr[ETH_ALEN], + const char *netname) +{ struct eth_dev *dev; struct net_device *net; int status; @@ -789,7 +809,7 @@ int gether_setup(struct usb_gadget *g, u8 ethaddr[ETH_ALEN]) /* network device setup */ dev->net = net; - strcpy(net->name, "usb%d"); + snprintf(net->name, sizeof(net->name), "%s%%d", netname); if (get_ether_addr(dev_addr, net->dev_addr)) dev_warn(&g->dev, diff --git a/drivers/usb/gadget/u_ether.h b/drivers/usb/gadget/u_ether.h index d2297dcdd66e..46772413f0db 100644 --- a/drivers/usb/gadget/u_ether.h +++ b/drivers/usb/gadget/u_ether.h @@ -82,6 +82,9 @@ struct gether { /* netdev setup/teardown as directed by the gadget driver */ int gether_setup(struct usb_gadget *g, u8 ethaddr[ETH_ALEN]); void gether_cleanup(void); +/* variant of gether_setup that allows customizing network device name */ +int gether_setup_name(struct usb_gadget *g, u8 ethaddr[ETH_ALEN], + const char *netname); /* connect/disconnect is handled by individual functions */ struct net_device *gether_connect(struct gether *); |