diff options
Diffstat (limited to 'drivers/net/irda/kingsun-sir.c')
| -rw-r--r-- | drivers/net/irda/kingsun-sir.c | 106 |
1 files changed, 44 insertions, 62 deletions
diff --git a/drivers/net/irda/kingsun-sir.c b/drivers/net/irda/kingsun-sir.c index 648e54b3f00..96fe3659012 100644 --- a/drivers/net/irda/kingsun-sir.c +++ b/drivers/net/irda/kingsun-sir.c @@ -64,9 +64,7 @@ #include <linux/kernel.h> #include <linux/types.h> #include <linux/errno.h> -#include <linux/init.h> #include <linux/slab.h> -#include <linux/kref.h> #include <linux/usb.h> #include <linux/device.h> #include <linux/crc32.h> @@ -105,7 +103,7 @@ struct kingsun_cb { struct usb_device *usbdev; /* init: probe_irda */ struct net_device *netdev; /* network layer */ struct irlap_cb *irlap; /* The link layer we are binded to */ - struct net_device_stats stats; /* network statistics */ + struct qos_info qos; __u8 *in_buf; /* receive buffer */ @@ -135,14 +133,16 @@ static void kingsun_send_irq(struct urb *urb) /* in process of stopping, just drop data */ if (!netif_running(kingsun->netdev)) { - err("kingsun_send_irq: Network not running!"); + dev_err(&kingsun->usbdev->dev, + "kingsun_send_irq: Network not running!\n"); return; } /* unlink, shutdown, unplug, other nasties */ if (urb->status != 0) { - err("kingsun_send_irq: urb asynchronously failed - %d", - urb->status); + dev_err(&kingsun->usbdev->dev, + "kingsun_send_irq: urb asynchronously failed - %d\n", + urb->status); } netif_wake_queue(netdev); } @@ -150,15 +150,13 @@ static void kingsun_send_irq(struct urb *urb) /* * Called from net/core when new frame is available. */ -static int kingsun_hard_xmit(struct sk_buff *skb, struct net_device *netdev) +static netdev_tx_t kingsun_hard_xmit(struct sk_buff *skb, + struct net_device *netdev) { struct kingsun_cb *kingsun; int wraplen; int ret = 0; - if (skb == NULL || netdev == NULL) - return -EINVAL; - netif_stop_queue(netdev); /* the IRDA wrapping routines don't deal with non linear skb */ @@ -180,24 +178,25 @@ static int kingsun_hard_xmit(struct sk_buff *skb, struct net_device *netdev) kingsun, 1); if ((ret = usb_submit_urb(kingsun->tx_urb, GFP_ATOMIC))) { - err("kingsun_hard_xmit: failed tx_urb submit: %d", ret); + dev_err(&kingsun->usbdev->dev, + "kingsun_hard_xmit: failed tx_urb submit: %d\n", ret); switch (ret) { case -ENODEV: case -EPIPE: break; default: - kingsun->stats.tx_errors++; + netdev->stats.tx_errors++; netif_start_queue(netdev); } } else { - kingsun->stats.tx_packets++; - kingsun->stats.tx_bytes += skb->len; + netdev->stats.tx_packets++; + netdev->stats.tx_bytes += skb->len; } dev_kfree_skb(skb); spin_unlock(&kingsun->lock); - return ret; + return NETDEV_TX_OK; } /* Receive callback function */ @@ -214,8 +213,9 @@ static void kingsun_rcv_irq(struct urb *urb) /* unlink, shutdown, unplug, other nasties */ if (urb->status != 0) { - err("kingsun_rcv_irq: urb asynchronously failed - %d", - urb->status); + dev_err(&kingsun->usbdev->dev, + "kingsun_rcv_irq: urb asynchronously failed - %d\n", + urb->status); kingsun->receiving = 0; return; } @@ -232,18 +232,18 @@ static void kingsun_rcv_irq(struct urb *urb) if (bytes[0] >= 1 && bytes[0] < kingsun->max_rx) { for (i = 1; i <= bytes[0]; i++) { async_unwrap_char(kingsun->netdev, - &kingsun->stats, + &kingsun->netdev->stats, &kingsun->rx_buff, bytes[i]); } - kingsun->netdev->last_rx = jiffies; do_gettimeofday(&kingsun->rx_time); kingsun->receiving = (kingsun->rx_buff.state != OUTSIDE_FRAME) ? 1 : 0; } } else if (urb->actual_length > 0) { - err("%s(): Unexpected response length, expected %d got %d", - __FUNCTION__, kingsun->max_rx, urb->actual_length); + dev_err(&kingsun->usbdev->dev, + "%s(): Unexpected response length, expected %d got %d\n", + __func__, kingsun->max_rx, urb->actual_length); } /* This urb has already been filled in kingsun_net_open */ ret = usb_submit_urb(urb, GFP_ATOMIC); @@ -290,7 +290,7 @@ static int kingsun_net_open(struct net_device *netdev) sprintf(hwname, "usb#%d", kingsun->usbdev->devnum); kingsun->irlap = irlap_open(netdev, &kingsun->qos, hwname); if (!kingsun->irlap) { - err("kingsun-sir: irlap_open failed"); + dev_err(&kingsun->usbdev->dev, "irlap_open failed\n"); goto free_mem; } @@ -302,7 +302,8 @@ static int kingsun_net_open(struct net_device *netdev) kingsun->rx_urb->status = 0; err = usb_submit_urb(kingsun->rx_urb, GFP_KERNEL); if (err) { - err("kingsun-sir: first urb-submit failed: %d", err); + dev_err(&kingsun->usbdev->dev, + "first urb-submit failed: %d\n", err); goto close_irlap; } @@ -419,15 +420,12 @@ static int kingsun_net_ioctl(struct net_device *netdev, struct ifreq *rq, return ret; } -/* - * Get device stats (for /proc/net/dev and ifconfig) - */ -static struct net_device_stats * -kingsun_net_get_stats(struct net_device *netdev) -{ - struct kingsun_cb *kingsun = netdev_priv(netdev); - return &kingsun->stats; -} +static const struct net_device_ops kingsun_ops = { + .ndo_start_xmit = kingsun_hard_xmit, + .ndo_open = kingsun_net_open, + .ndo_stop = kingsun_net_close, + .ndo_do_ioctl = kingsun_net_ioctl, +}; /* * This routine is called by the USB subsystem for each new device @@ -453,13 +451,15 @@ static int kingsun_probe(struct usb_interface *intf, */ interface = intf->cur_altsetting; if (interface->desc.bNumEndpoints != 2) { - err("kingsun-sir: expected 2 endpoints, found %d", - interface->desc.bNumEndpoints); + dev_err(&intf->dev, + "kingsun-sir: expected 2 endpoints, found %d\n", + interface->desc.bNumEndpoints); return -ENODEV; } endpoint = &interface->endpoint[KINGSUN_EP_IN].desc; if (!usb_endpoint_is_int_in(endpoint)) { - err("kingsun-sir: endpoint 0 is not interrupt IN"); + dev_err(&intf->dev, + "kingsun-sir: endpoint 0 is not interrupt IN\n"); return -ENODEV; } @@ -467,14 +467,16 @@ static int kingsun_probe(struct usb_interface *intf, pipe = usb_rcvintpipe(dev, ep_in); maxp_in = usb_maxpacket(dev, pipe, usb_pipeout(pipe)); if (maxp_in > 255 || maxp_in <= 1) { - err("%s: endpoint 0 has max packet size %d not in range", - __FILE__, maxp_in); + dev_err(&intf->dev, + "endpoint 0 has max packet size %d not in range\n", + maxp_in); return -ENODEV; } endpoint = &interface->endpoint[KINGSUN_EP_OUT].desc; if (!usb_endpoint_is_int_out(endpoint)) { - err("kingsun-sir: endpoint 1 is not interrupt OUT"); + dev_err(&intf->dev, + "kingsun-sir: endpoint 1 is not interrupt OUT\n"); return -ENODEV; } @@ -530,17 +532,14 @@ static int kingsun_probe(struct usb_interface *intf, irda_qos_bits_to_value(&kingsun->qos); /* Override the network functions we need to use */ - net->hard_start_xmit = kingsun_hard_xmit; - net->open = kingsun_net_open; - net->stop = kingsun_net_close; - net->get_stats = kingsun_net_get_stats; - net->do_ioctl = kingsun_net_ioctl; + net->netdev_ops = &kingsun_ops; ret = register_netdev(net); if (ret != 0) goto free_mem; - info("IrDA: Registered KingSun/DonShine device %s", net->name); + dev_info(&net->dev, "IrDA: Registered KingSun/DonShine device %s\n", + net->name); usb_set_intfdata(intf, kingsun); @@ -631,24 +630,7 @@ static struct usb_driver irda_driver = { #endif }; -/* - * Module insertion - */ -static int __init kingsun_init(void) -{ - return usb_register(&irda_driver); -} -module_init(kingsun_init); - -/* - * Module removal - */ -static void __exit kingsun_cleanup(void) -{ - /* Deregister the driver and remove all pending instances */ - usb_deregister(&irda_driver); -} -module_exit(kingsun_cleanup); +module_usb_driver(irda_driver); MODULE_AUTHOR("Alex VillacĂs Lasso <a_villacis@palosanto.com>"); MODULE_DESCRIPTION("IrDA-USB Dongle Driver for KingSun/DonShine"); |
