diff options
Diffstat (limited to 'drivers/net/usb/rndis_host.c')
| -rw-r--r-- | drivers/net/usb/rndis_host.c | 38 |
1 files changed, 23 insertions, 15 deletions
diff --git a/drivers/net/usb/rndis_host.c b/drivers/net/usb/rndis_host.c index bcd858c567e0..1bf243ef950e 100644 --- a/drivers/net/usb/rndis_host.c +++ b/drivers/net/usb/rndis_host.c @@ -169,7 +169,7 @@ int rndis_command(struct usbnet *dev, struct rndis_msg_hdr *buf, int buflen) struct rndis_keepalive_c *msg = (void *)buf; msg->msg_type = RNDIS_MSG_KEEPALIVE_C; - msg->msg_len = ccpu2(sizeof *msg); + msg->msg_len = cpu_to_le32(sizeof *msg); msg->status = RNDIS_STATUS_SUCCESS; retval = usb_control_msg(dev->udev, usb_sndctrlpipe(dev->udev, 0), @@ -237,7 +237,7 @@ static int rndis_query(struct usbnet *dev, struct usb_interface *intf, u.get->msg_len = cpu_to_le32(sizeof *u.get + in_len); u.get->oid = oid; u.get->len = cpu_to_le32(in_len); - u.get->offset = ccpu2(20); + u.get->offset = cpu_to_le32(20); retval = rndis_command(dev, u.header, CONTROL_BUFFER_SIZE); if (unlikely(retval < 0)) { @@ -266,6 +266,16 @@ response_error: return -EDOM; } +/* same as usbnet_netdev_ops but MTU change not allowed */ +static const struct net_device_ops rndis_netdev_ops = { + .ndo_open = usbnet_open, + .ndo_stop = usbnet_stop, + .ndo_start_xmit = usbnet_start_xmit, + .ndo_tx_timeout = usbnet_tx_timeout, + .ndo_set_mac_address = eth_mac_addr, + .ndo_validate_addr = eth_validate_addr, +}; + int generic_rndis_bind(struct usbnet *dev, struct usb_interface *intf, int flags) { @@ -297,9 +307,9 @@ generic_rndis_bind(struct usbnet *dev, struct usb_interface *intf, int flags) goto fail; u.init->msg_type = RNDIS_MSG_INIT; - u.init->msg_len = ccpu2(sizeof *u.init); - u.init->major_version = ccpu2(1); - u.init->minor_version = ccpu2(0); + u.init->msg_len = cpu_to_le32(sizeof *u.init); + u.init->major_version = cpu_to_le32(1); + u.init->minor_version = cpu_to_le32(0); /* max transfer (in spec) is 0x4000 at full speed, but for * TX we'll stick to one Ethernet packet plus RNDIS framing. @@ -327,7 +337,8 @@ generic_rndis_bind(struct usbnet *dev, struct usb_interface *intf, int flags) dev->rx_urb_size &= ~(dev->maxpacket - 1); u.init->max_transfer_size = cpu_to_le32(dev->rx_urb_size); - net->change_mtu = NULL; + net->netdev_ops = &rndis_netdev_ops; + retval = rndis_command(dev, u.header, CONTROL_BUFFER_SIZE); if (unlikely(retval < 0)) { /* it might not even be an RNDIS device!! */ @@ -403,10 +414,10 @@ generic_rndis_bind(struct usbnet *dev, struct usb_interface *intf, int flags) /* set a nonzero filter to enable data transfers */ memset(u.set, 0, sizeof *u.set); u.set->msg_type = RNDIS_MSG_SET; - u.set->msg_len = ccpu2(4 + sizeof *u.set); + u.set->msg_len = cpu_to_le32(4 + sizeof *u.set); u.set->oid = OID_GEN_CURRENT_PACKET_FILTER; - u.set->len = ccpu2(4); - u.set->offset = ccpu2((sizeof *u.set) - 8); + u.set->len = cpu_to_le32(4); + u.set->offset = cpu_to_le32((sizeof *u.set) - 8); *(__le32 *)(u.buf + sizeof *u.set) = RNDIS_DEFAULT_FILTER; retval = rndis_command(dev, u.header, CONTROL_BUFFER_SIZE); @@ -423,7 +434,7 @@ generic_rndis_bind(struct usbnet *dev, struct usb_interface *intf, int flags) 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); + u.halt->msg_len = cpu_to_le32(sizeof *u.halt); (void) rndis_command(dev, (void *)u.halt, CONTROL_BUFFER_SIZE); fail_and_release: usb_set_intfdata(info->data, NULL); @@ -448,7 +459,7 @@ void rndis_unbind(struct usbnet *dev, struct usb_interface *intf) halt = kzalloc(CONTROL_BUFFER_SIZE, GFP_KERNEL); if (halt) { halt->msg_type = RNDIS_MSG_HALT; - halt->msg_len = ccpu2(sizeof *halt); + halt->msg_len = cpu_to_le32(sizeof *halt); (void) rndis_command(dev, (void *)halt, CONTROL_BUFFER_SIZE); kfree(halt); } @@ -543,7 +554,7 @@ fill: memset(hdr, 0, sizeof *hdr); hdr->msg_type = RNDIS_MSG_PACKET; hdr->msg_len = cpu_to_le32(skb->len); - hdr->data_offset = ccpu2(sizeof(*hdr) - 8); + hdr->data_offset = cpu_to_le32(sizeof(*hdr) - 8); hdr->data_len = cpu_to_le32(len); /* FIXME make the last packet always be short ... */ @@ -562,9 +573,6 @@ static const struct driver_info rndis_info = { .tx_fixup = rndis_tx_fixup, }; -#undef ccpu2 - - /*-------------------------------------------------------------------------*/ static const struct usb_device_id products [] = { |