diff options
| -rw-r--r-- | drivers/net/usb/rndis_host.c | 14 | ||||
| -rw-r--r-- | drivers/net/wireless/rndis_wlan.c | 4 | ||||
| -rw-r--r-- | include/linux/usb/rndis_host.h | 3 |
3 files changed, 11 insertions, 10 deletions
diff --git a/drivers/net/usb/rndis_host.c b/drivers/net/usb/rndis_host.c index ae467f182c4..61c98beb4d1 100644 --- a/drivers/net/usb/rndis_host.c +++ b/drivers/net/usb/rndis_host.c @@ -74,7 +74,7 @@ EXPORT_SYMBOL_GPL(rndis_status); * Call context is likely probe(), before interface name is known, * which is why we won't try to use it in the diagnostics. */ -int rndis_command(struct usbnet *dev, struct rndis_msg_hdr *buf) +int rndis_command(struct usbnet *dev, struct rndis_msg_hdr *buf, int buflen) { struct cdc_state *info = (void *) &dev->data; int master_ifnum; @@ -121,7 +121,7 @@ int rndis_command(struct usbnet *dev, struct rndis_msg_hdr *buf) USB_CDC_GET_ENCAPSULATED_RESPONSE, USB_DIR_IN | USB_TYPE_CLASS | USB_RECIP_INTERFACE, 0, master_ifnum, - buf, CONTROL_BUFFER_SIZE, + buf, buflen, RNDIS_CONTROL_TIMEOUT_MS); if (likely(retval >= 8)) { msg_len = le32_to_cpu(buf->msg_len); @@ -239,7 +239,7 @@ static int rndis_query(struct usbnet *dev, struct usb_interface *intf, u.get->len = cpu_to_le32(in_len); u.get->offset = ccpu2(20); - retval = rndis_command(dev, u.header); + retval = rndis_command(dev, u.header, CONTROL_BUFFER_SIZE); if (unlikely(retval < 0)) { dev_err(&intf->dev, "RNDIS_MSG_QUERY(0x%08x) failed, %d\n", oid, retval); @@ -328,7 +328,7 @@ generic_rndis_bind(struct usbnet *dev, struct usb_interface *intf, int flags) u.init->max_transfer_size = cpu_to_le32(dev->rx_urb_size); net->change_mtu = NULL; - retval = rndis_command(dev, u.header); + retval = rndis_command(dev, u.header, CONTROL_BUFFER_SIZE); if (unlikely(retval < 0)) { /* it might not even be an RNDIS device!! */ dev_err(&intf->dev, "RNDIS init failed, %d\n", retval); @@ -409,7 +409,7 @@ generic_rndis_bind(struct usbnet *dev, struct usb_interface *intf, int flags) u.set->offset = ccpu2((sizeof *u.set) - 8); *(__le32 *)(u.buf + sizeof *u.set) = RNDIS_DEFAULT_FILTER; - retval = rndis_command(dev, u.header); + retval = rndis_command(dev, u.header, CONTROL_BUFFER_SIZE); if (unlikely(retval < 0)) { dev_err(&intf->dev, "rndis set packet filter, %d\n", retval); goto halt_fail_and_release; @@ -424,7 +424,7 @@ halt_fail_and_release: memset(u.halt, 0, sizeof *u.halt); u.halt->msg_type = RNDIS_MSG_HALT; u.halt->msg_len = ccpu2(sizeof *u.halt); - (void) rndis_command(dev, (void *)u.halt); + (void) rndis_command(dev, (void *)u.halt, CONTROL_BUFFER_SIZE); fail_and_release: usb_set_intfdata(info->data, NULL); usb_driver_release_interface(driver_of(intf), info->data); @@ -449,7 +449,7 @@ void rndis_unbind(struct usbnet *dev, struct usb_interface *intf) if (halt) { halt->msg_type = RNDIS_MSG_HALT; halt->msg_len = ccpu2(sizeof *halt); - (void) rndis_command(dev, (void *)halt); + (void) rndis_command(dev, (void *)halt, CONTROL_BUFFER_SIZE); kfree(halt); } diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c index a36d2c85e26..f001f2afd05 100644 --- a/drivers/net/wireless/rndis_wlan.c +++ b/drivers/net/wireless/rndis_wlan.c @@ -448,7 +448,7 @@ static int rndis_query_oid(struct usbnet *dev, __le32 oid, void *data, int *len) u.get->msg_len = ccpu2(sizeof *u.get); u.get->oid = oid; - ret = rndis_command(dev, u.header); + ret = rndis_command(dev, u.header, buflen); if (ret == 0) { ret = le32_to_cpu(u.get_c->len); *len = (*len > ret) ? ret : *len; @@ -498,7 +498,7 @@ static int rndis_set_oid(struct usbnet *dev, __le32 oid, void *data, int len) u.set->handle = ccpu2(0); memcpy(u.buf + sizeof(*u.set), data, len); - ret = rndis_command(dev, u.header); + ret = rndis_command(dev, u.header, buflen); if (ret == 0) ret = rndis_error_status(u.set_c->status); diff --git a/include/linux/usb/rndis_host.h b/include/linux/usb/rndis_host.h index 29d6458ecb8..0a6e6d4b929 100644 --- a/include/linux/usb/rndis_host.h +++ b/include/linux/usb/rndis_host.h @@ -260,7 +260,8 @@ struct rndis_keepalive_c { /* IN (optionally OUT) */ extern void rndis_status(struct usbnet *dev, struct urb *urb); -extern int rndis_command(struct usbnet *dev, struct rndis_msg_hdr *buf); +extern int +rndis_command(struct usbnet *dev, struct rndis_msg_hdr *buf, int buflen); extern int generic_rndis_bind(struct usbnet *dev, struct usb_interface *intf, int flags); extern void rndis_unbind(struct usbnet *dev, struct usb_interface *intf); |