Merge branch 'bzip2-lzma-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...

[firefly-linux-kernel-4.4.55.git] / drivers / net / usb / rndis_host.c

diff --git a/drivers/net/usb/rndis_host.c b/drivers/net/usb/rndis_host.c
index bcd858c567e04ef30c553d4c17783622a541f3ce..1bf243ef950e264e4a11ec86c900812db31e6a99 100644 (file)
--- 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 [] = {