diff options
Diffstat (limited to 'drivers/net/usb')
| -rw-r--r-- | drivers/net/usb/asix_common.c | 2 | ||||
| -rw-r--r-- | drivers/net/usb/catc.c | 8 | ||||
| -rw-r--r-- | drivers/net/usb/cdc_ncm.c | 4 | ||||
| -rw-r--r-- | drivers/net/usb/hso.c | 2 | ||||
| -rw-r--r-- | drivers/net/usb/ipheth.c | 30 | ||||
| -rw-r--r-- | drivers/net/usb/lan78xx.c | 10 | ||||
| -rw-r--r-- | drivers/net/usb/qmi_wwan.c | 2 | ||||
| -rw-r--r-- | drivers/net/usb/sierra_net.c | 12 | ||||
| -rw-r--r-- | drivers/net/usb/usbnet.c | 12 |
9 files changed, 40 insertions, 42 deletions
diff --git a/drivers/net/usb/asix_common.c b/drivers/net/usb/asix_common.c index 522d2900cd1d..f4d7362eb325 100644 --- a/drivers/net/usb/asix_common.c +++ b/drivers/net/usb/asix_common.c @@ -245,7 +245,7 @@ struct sk_buff *asix_tx_fixup(struct usbnet *dev, struct sk_buff *skb, * - We are allowed to put 4 bytes at tail if skb_cloned() * is false (and if we have 4 bytes of tailroom) * - * TCP packets for example are cloned, but skb_header_release() + * TCP packets for example are cloned, but __skb_header_release() * was called in tcp stack, allowing us to use headroom for our needs. */ if (!skb_header_cloned(skb) && diff --git a/drivers/net/usb/catc.c b/drivers/net/usb/catc.c index dbc90313f472..18d36dff97ea 100644 --- a/drivers/net/usb/catc.c +++ b/drivers/net/usb/catc.c @@ -611,9 +611,9 @@ static void catc_stats_done(struct catc *catc, struct ctrl_queue *q) catc->stats_vals[index >> 1] = data; } -static void catc_stats_timer(unsigned long data) +static void catc_stats_timer(struct timer_list *t) { - struct catc *catc = (void *) data; + struct catc *catc = from_timer(catc, t, timer); int i; for (i = 0; i < 8; i++) @@ -805,9 +805,7 @@ static int catc_probe(struct usb_interface *intf, const struct usb_device_id *id spin_lock_init(&catc->tx_lock); spin_lock_init(&catc->ctrl_lock); - init_timer(&catc->timer); - catc->timer.data = (long) catc; - catc->timer.function = catc_stats_timer; + timer_setup(&catc->timer, catc_stats_timer, 0); catc->ctrl_urb = usb_alloc_urb(0, GFP_KERNEL); catc->tx_urb = usb_alloc_urb(0, GFP_KERNEL); diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c index 47cab1bde065..9e1b74590682 100644 --- a/drivers/net/usb/cdc_ncm.c +++ b/drivers/net/usb/cdc_ncm.c @@ -771,7 +771,7 @@ int cdc_ncm_bind_common(struct usbnet *dev, struct usb_interface *intf, u8 data_ int err; u8 iface_no; struct usb_cdc_parsed_header hdr; - u16 curr_ntb_format; + __le16 curr_ntb_format; ctx = kzalloc(sizeof(*ctx), GFP_KERNEL); if (!ctx) @@ -889,7 +889,7 @@ int cdc_ncm_bind_common(struct usbnet *dev, struct usb_interface *intf, u8 data_ goto error2; } - if (curr_ntb_format == USB_CDC_NCM_NTB32_FORMAT) { + if (curr_ntb_format == cpu_to_le16(USB_CDC_NCM_NTB32_FORMAT)) { dev_info(&intf->dev, "resetting NTB format to 16-bit"); err = usbnet_write_cmd(dev, USB_CDC_SET_NTB_FORMAT, USB_TYPE_CLASS | USB_DIR_OUT diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c index d7a3379ea668..42d7edcc3106 100644 --- a/drivers/net/usb/hso.c +++ b/drivers/net/usb/hso.c @@ -2263,7 +2263,6 @@ static void hso_serial_common_free(struct hso_serial *serial) static int hso_serial_common_create(struct hso_serial *serial, int num_urbs, int rx_size, int tx_size) { - struct device *dev; int minor; int i; @@ -2277,7 +2276,6 @@ static int hso_serial_common_create(struct hso_serial *serial, int num_urbs, serial->parent->dev = tty_port_register_device_attr(&serial->port, tty_drv, minor, &serial->parent->interface->dev, serial->parent, hso_serial_dev_groups); - dev = serial->parent->dev; /* fill in specific data for later use */ serial->minor = minor; diff --git a/drivers/net/usb/ipheth.c b/drivers/net/usb/ipheth.c index d49c7103085e..ca71f6c03859 100644 --- a/drivers/net/usb/ipheth.c +++ b/drivers/net/usb/ipheth.c @@ -149,6 +149,7 @@ struct ipheth_device { u8 bulk_in; u8 bulk_out; struct delayed_work carrier_work; + bool confirmed_pairing; }; static int ipheth_rx_submit(struct ipheth_device *dev, gfp_t mem_flags); @@ -259,7 +260,7 @@ static void ipheth_rcvbulk_callback(struct urb *urb) dev->net->stats.rx_packets++; dev->net->stats.rx_bytes += len; - + dev->confirmed_pairing = true; netif_rx(skb); ipheth_rx_submit(dev, GFP_ATOMIC); } @@ -281,14 +282,21 @@ static void ipheth_sndbulk_callback(struct urb *urb) __func__, status); dev_kfree_skb_irq(dev->tx_skb); - netif_wake_queue(dev->net); + if (status == 0) + netif_wake_queue(dev->net); + else + // on URB error, trigger immediate poll + schedule_delayed_work(&dev->carrier_work, 0); } static int ipheth_carrier_set(struct ipheth_device *dev) { struct usb_device *udev = dev->udev; int retval; - + if (!dev) + return 0; + if (!dev->confirmed_pairing) + return 0; retval = usb_control_msg(udev, usb_rcvctrlpipe(udev, IPHETH_CTRL_ENDP), IPHETH_CMD_CARRIER_CHECK, /* request */ @@ -303,11 +311,14 @@ static int ipheth_carrier_set(struct ipheth_device *dev) return retval; } - if (dev->ctrl_buf[0] == IPHETH_CARRIER_ON) + if (dev->ctrl_buf[0] == IPHETH_CARRIER_ON) { netif_carrier_on(dev->net); - else + if (dev->tx_urb->status != -EINPROGRESS) + netif_wake_queue(dev->net); + } else { netif_carrier_off(dev->net); - + netif_stop_queue(dev->net); + } return 0; } @@ -387,7 +398,6 @@ static int ipheth_open(struct net_device *net) return retval; schedule_delayed_work(&dev->carrier_work, IPHETH_CARRIER_CHECK_TIMEOUT); - netif_start_queue(net); return retval; } @@ -491,7 +501,7 @@ static int ipheth_probe(struct usb_interface *intf, dev->udev = udev; dev->net = netdev; dev->intf = intf; - + dev->confirmed_pairing = false; /* Set up endpoints */ hintf = usb_altnum_to_altsetting(intf, IPHETH_ALT_INTFNUM); if (hintf == NULL) { @@ -542,7 +552,9 @@ static int ipheth_probe(struct usb_interface *intf, retval = -EIO; goto err_register_netdev; } - + // carrier down and transmit queues stopped until packet from device + netif_carrier_off(netdev); + netif_tx_stop_all_queues(netdev); dev_info(&intf->dev, "Apple iPhone USB Ethernet device attached\n"); return 0; diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c index 0161f77641fa..94c7804903c4 100644 --- a/drivers/net/usb/lan78xx.c +++ b/drivers/net/usb/lan78xx.c @@ -3516,11 +3516,9 @@ static const struct net_device_ops lan78xx_netdev_ops = { .ndo_vlan_rx_kill_vid = lan78xx_vlan_rx_kill_vid, }; -static void lan78xx_stat_monitor(unsigned long param) +static void lan78xx_stat_monitor(struct timer_list *t) { - struct lan78xx_net *dev; - - dev = (struct lan78xx_net *)param; + struct lan78xx_net *dev = from_timer(dev, t, stat_monitor); lan78xx_defer_kevent(dev, EVENT_STAT_UPDATE); } @@ -3571,10 +3569,8 @@ static int lan78xx_probe(struct usb_interface *intf, netdev->watchdog_timeo = TX_TIMEOUT_JIFFIES; netdev->ethtool_ops = &lan78xx_ethtool_ops; - dev->stat_monitor.function = lan78xx_stat_monitor; - dev->stat_monitor.data = (unsigned long)dev; dev->delta = 1; - init_timer(&dev->stat_monitor); + timer_setup(&dev->stat_monitor, lan78xx_stat_monitor, 0); mutex_init(&dev->stats.access_lock); diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c index 8d4a6f7cba61..720a3a248070 100644 --- a/drivers/net/usb/qmi_wwan.c +++ b/drivers/net/usb/qmi_wwan.c @@ -221,7 +221,7 @@ static int qmimux_register_device(struct net_device *real_dev, u8 mux_id) /* Account for reference in struct qmimux_priv_priv */ dev_hold(real_dev); - err = netdev_upper_dev_link(real_dev, new_dev); + err = netdev_upper_dev_link(real_dev, new_dev, NULL); if (err) goto out_unregister_netdev; diff --git a/drivers/net/usb/sierra_net.c b/drivers/net/usb/sierra_net.c index 2110ab3513f0..c43087e06696 100644 --- a/drivers/net/usb/sierra_net.c +++ b/drivers/net/usb/sierra_net.c @@ -189,9 +189,6 @@ struct lsi_umts_dual { #define SIERRA_NET_LSI_UMTS_DS_STATUS_LEN \ (SIERRA_NET_LSI_UMTS_DS_LEN - SIERRA_NET_LSI_COMMON_LEN) -/* Forward definitions */ -static void sierra_sync_timer(unsigned long syncdata); - /* Our own net device operations structure */ static const struct net_device_ops sierra_net_device_ops = { .ndo_open = usbnet_open, @@ -475,8 +472,6 @@ static void sierra_net_dosync(struct usbnet *dev) "Send SYNC failed, status %d\n", status); /* Now, start a timer and make sure we get the Restart Indication */ - priv->sync_timer.function = sierra_sync_timer; - priv->sync_timer.data = (unsigned long) dev; priv->sync_timer.expires = jiffies + SIERRA_NET_SYNCDELAY; add_timer(&priv->sync_timer); } @@ -593,9 +588,10 @@ static void sierra_net_defer_kevent(struct usbnet *dev, int work) /* * Sync Retransmit Timer Handler. On expiry, kick the work queue */ -static void sierra_sync_timer(unsigned long syncdata) +static void sierra_sync_timer(struct timer_list *t) { - struct usbnet *dev = (struct usbnet *)syncdata; + struct sierra_net_data *priv = from_timer(priv, t, sync_timer); + struct usbnet *dev = priv->usbnet; dev_dbg(&dev->udev->dev, "%s", __func__); /* Kick the tasklet */ @@ -752,7 +748,7 @@ static int sierra_net_bind(struct usbnet *dev, struct usb_interface *intf) INIT_WORK(&priv->sierra_net_kevent, sierra_net_kevent); /* Only need to do this once */ - init_timer(&priv->sync_timer); + timer_setup(&priv->sync_timer, sierra_sync_timer, 0); /* verify fw attributes */ status = sierra_net_get_fw_attr(dev, &fwattr); diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c index 6510e5cc1817..80348b6a8646 100644 --- a/drivers/net/usb/usbnet.c +++ b/drivers/net/usb/usbnet.c @@ -1509,9 +1509,9 @@ err: // tasklet (work deferred from completions, in_irq) or timer -static void usbnet_bh (unsigned long param) +static void usbnet_bh (struct timer_list *t) { - struct usbnet *dev = (struct usbnet *) param; + struct usbnet *dev = from_timer(dev, t, delay); struct sk_buff *skb; struct skb_data *entry; @@ -1694,13 +1694,11 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod) skb_queue_head_init (&dev->txq); skb_queue_head_init (&dev->done); skb_queue_head_init(&dev->rxq_pause); - dev->bh.func = usbnet_bh; - dev->bh.data = (unsigned long) dev; + dev->bh.func = (void (*)(unsigned long))usbnet_bh; + dev->bh.data = (unsigned long)&dev->delay; INIT_WORK (&dev->kevent, usbnet_deferred_kevent); init_usb_anchor(&dev->deferred); - dev->delay.function = usbnet_bh; - dev->delay.data = (unsigned long) dev; - init_timer (&dev->delay); + timer_setup(&dev->delay, usbnet_bh, 0); mutex_init (&dev->phy_mutex); mutex_init(&dev->interrupt_mutex); dev->interrupt_count = 0; |