diff options
author | Mike Lockwood <lockwood@android.com> | 2011-10-09 02:32:13 +0100 |
---|---|---|
committer | Andy Green <andy.green@linaro.org> | 2011-10-09 02:32:13 +0100 |
commit | 35d4a10efe4b8b2b67745fa3838b611fdbe19ab5 (patch) | |
tree | f98e8bd411dc8936325723ffae78393ac7357673 | |
parent | 4f4d14e89d28d51786a6101c8067a57681fc7569 (diff) |
USB: gadget: android: Use "rndis%d" for RNDIS device name instead of "usb%d"
Signed-off-by: Mike Lockwood <lockwood@android.com>
-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 ebe67666b20..c82b43ba628 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 404e66b37c9..4f0f71116cf 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 d2297dcdd66..46772413f0d 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 *); |