diff options
Diffstat (limited to 'drivers/net/usb/cdc_eem.c')
| -rw-r--r-- | drivers/net/usb/cdc_eem.c | 41 |
1 files changed, 19 insertions, 22 deletions
diff --git a/drivers/net/usb/cdc_eem.c b/drivers/net/usb/cdc_eem.c index c337ffc3304..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> @@ -30,6 +28,8 @@ #include <linux/crc32.h> #include <linux/usb/cdc.h> #include <linux/usb/usbnet.h> +#include <linux/gfp.h> +#include <linux/if_vlan.h> /* @@ -73,7 +73,7 @@ static void eem_linkcmd(struct usbnet *dev, struct sk_buff *skb) usb_free_urb(urb); fail: dev_kfree_skb(skb); - devwarn(dev, "link cmd failure\n"); + netdev_warn(dev->net, "link cmd failure\n"); return; } } @@ -91,7 +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; } @@ -189,7 +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); @@ -212,7 +213,8 @@ static int eem_rx_fixup(struct usbnet *dev, struct sk_buff *skb) * b15: 1 (EEM command) */ if (header & BIT(14)) { - devdbg(dev, "reserved command %04x\n", header); + netdev_dbg(dev->net, "reserved command %04x\n", + header); continue; } @@ -241,8 +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; @@ -255,8 +261,9 @@ static int eem_rx_fixup(struct usbnet *dev, struct sk_buff *skb) case 1: /* Echo response */ case 5: /* Tickle */ default: /* reserved */ - devwarn(dev, "unexpected link command %d\n", - bmEEMCmd); + netdev_warn(dev->net, + "unexpected link command %d\n", + bmEEMCmd); continue; } @@ -337,7 +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, @@ -364,20 +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"); |