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path: root/drivers/net/usb/cdc_eem.c
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Diffstat (limited to 'drivers/net/usb/cdc_eem.c')
-rw-r--r--drivers/net/usb/cdc_eem.c30
1 files changed, 12 insertions, 18 deletions
diff --git a/drivers/net/usb/cdc_eem.c b/drivers/net/usb/cdc_eem.c
index 5f3b97668e6..f7180f8db39 100644
--- a/drivers/net/usb/cdc_eem.c
+++ b/drivers/net/usb/cdc_eem.c
@@ -14,12 +14,10 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/module.h>
-#include <linux/init.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/ctype.h>
@@ -31,6 +29,7 @@
#include <linux/usb/cdc.h>
#include <linux/usb/usbnet.h>
#include <linux/gfp.h>
+#include <linux/if_vlan.h>
/*
@@ -92,7 +91,8 @@ static int eem_bind(struct usbnet *dev, struct usb_interface *intf)
/* no jumbogram (16K) support for now */
- dev->net->hard_header_len += EEM_HEAD + ETH_FCS_LEN;
+ dev->net->hard_header_len += EEM_HEAD + ETH_FCS_LEN + VLAN_HLEN;
+ dev->hard_mtu = dev->net->mtu + dev->net->hard_header_len;
return 0;
}
@@ -190,7 +190,7 @@ static int eem_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
/*
* EEM packet header format:
- * b0..14: EEM type dependant (Data or Command)
+ * b0..14: EEM type dependent (Data or Command)
* b15: bmType
*/
header = get_unaligned_le16(skb->data);
@@ -243,8 +243,12 @@ static int eem_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
* - suspend: peripheral ready to suspend
* - response: suggest N millisec polling
* - response complete: suggest N sec polling
+ *
+ * Suspend is reported and maybe heeded.
*/
case 2: /* Suspend hint */
+ usbnet_device_suggests_idle(dev);
+ continue;
case 3: /* Response hint */
case 4: /* Response complete hint */
continue;
@@ -340,7 +344,7 @@ next:
static const struct driver_info eem_info = {
.description = "CDC EEM Device",
- .flags = FLAG_ETHER,
+ .flags = FLAG_ETHER | FLAG_POINTTOPOINT,
.bind = eem_bind,
.rx_fixup = eem_rx_fixup,
.tx_fixup = eem_tx_fixup,
@@ -367,20 +371,10 @@ static struct usb_driver eem_driver = {
.disconnect = usbnet_disconnect,
.suspend = usbnet_suspend,
.resume = usbnet_resume,
+ .disable_hub_initiated_lpm = 1,
};
-
-static int __init eem_init(void)
-{
- return usb_register(&eem_driver);
-}
-module_init(eem_init);
-
-static void __exit eem_exit(void)
-{
- usb_deregister(&eem_driver);
-}
-module_exit(eem_exit);
+module_usb_driver(eem_driver);
MODULE_AUTHOR("Omar Laazimani <omar.oberthur@gmail.com>");
MODULE_DESCRIPTION("USB CDC EEM");