diff options
Diffstat (limited to 'drivers/net/usb/usbnet.c')
-rw-r--r-- | drivers/net/usb/usbnet.c | 238 |
1 files changed, 107 insertions, 131 deletions
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c index 035fab04c0a0..17b6a62d206e 100644 --- a/drivers/net/usb/usbnet.c +++ b/drivers/net/usb/usbnet.c @@ -242,13 +242,13 @@ void usbnet_skb_return (struct usbnet *dev, struct sk_buff *skb) dev->net->stats.rx_packets++; dev->net->stats.rx_bytes += skb->len; - if (netif_msg_rx_status (dev)) - devdbg (dev, "< rx, len %zu, type 0x%x", - skb->len + sizeof (struct ethhdr), skb->protocol); + netif_dbg(dev, rx_status, dev->net, "< rx, len %zu, type 0x%x\n", + skb->len + sizeof (struct ethhdr), skb->protocol); memset (skb->cb, 0, sizeof (struct skb_data)); status = netif_rx (skb); - if (status != NET_RX_SUCCESS && netif_msg_rx_err (dev)) - devdbg (dev, "netif_rx status %d", status); + if (status != NET_RX_SUCCESS) + netif_dbg(dev, rx_err, dev->net, + "netif_rx status %d\n", status); } EXPORT_SYMBOL_GPL(usbnet_skb_return); @@ -313,9 +313,9 @@ void usbnet_defer_kevent (struct usbnet *dev, int work) { set_bit (work, &dev->flags); if (!schedule_work (&dev->kevent)) - deverr (dev, "kevent %d may have been dropped", work); + netdev_err(dev->net, "kevent %d may have been dropped\n", work); else - devdbg (dev, "kevent %d scheduled", work); + netdev_dbg(dev->net, "kevent %d scheduled\n", work); } EXPORT_SYMBOL_GPL(usbnet_defer_kevent); @@ -332,8 +332,7 @@ static void rx_submit (struct usbnet *dev, struct urb *urb, gfp_t flags) size_t size = dev->rx_urb_size; if ((skb = alloc_skb (size + NET_IP_ALIGN, flags)) == NULL) { - if (netif_msg_rx_err (dev)) - devdbg (dev, "no rx skb"); + netif_dbg(dev, rx_err, dev->net, "no rx skb\n"); usbnet_defer_kevent (dev, EVENT_RX_MEMORY); usb_free_urb (urb); return; @@ -363,21 +362,19 @@ static void rx_submit (struct usbnet *dev, struct urb *urb, gfp_t flags) usbnet_defer_kevent (dev, EVENT_RX_MEMORY); break; case -ENODEV: - if (netif_msg_ifdown (dev)) - devdbg (dev, "device gone"); + netif_dbg(dev, ifdown, dev->net, "device gone\n"); netif_device_detach (dev->net); break; default: - if (netif_msg_rx_err (dev)) - devdbg (dev, "rx submit, %d", retval); + netif_dbg(dev, rx_err, dev->net, + "rx submit, %d\n", retval); tasklet_schedule (&dev->bh); break; case 0: __skb_queue_tail (&dev->rxq, skb); } } else { - if (netif_msg_ifdown (dev)) - devdbg (dev, "rx: stopped"); + netif_dbg(dev, ifdown, dev->net, "rx: stopped\n"); retval = -ENOLINK; } spin_unlock_irqrestore (&dev->rxq.lock, lockflags); @@ -400,8 +397,7 @@ static inline void rx_process (struct usbnet *dev, struct sk_buff *skb) if (skb->len) usbnet_skb_return (dev, skb); else { - if (netif_msg_rx_err (dev)) - devdbg (dev, "drop"); + netif_dbg(dev, rx_err, dev->net, "drop\n"); error: dev->net->stats.rx_errors++; skb_queue_tail (&dev->done, skb); @@ -428,8 +424,8 @@ static void rx_complete (struct urb *urb) entry->state = rx_cleanup; dev->net->stats.rx_errors++; dev->net->stats.rx_length_errors++; - if (netif_msg_rx_err (dev)) - devdbg (dev, "rx length %d", skb->len); + netif_dbg(dev, rx_err, dev->net, + "rx length %d\n", skb->len); } break; @@ -446,8 +442,8 @@ static void rx_complete (struct urb *urb) /* software-driven interface shutdown */ case -ECONNRESET: /* async unlink */ case -ESHUTDOWN: /* hardware gone */ - if (netif_msg_ifdown (dev)) - devdbg (dev, "rx shutdown, code %d", urb_status); + netif_dbg(dev, ifdown, dev->net, + "rx shutdown, code %d\n", urb_status); goto block; /* we get controller i/o faults during khubd disconnect() delays. @@ -460,8 +456,8 @@ static void rx_complete (struct urb *urb) dev->net->stats.rx_errors++; if (!timer_pending (&dev->delay)) { mod_timer (&dev->delay, jiffies + THROTTLE_JIFFIES); - if (netif_msg_link (dev)) - devdbg (dev, "rx throttle %d", urb_status); + netif_dbg(dev, link, dev->net, + "rx throttle %d\n", urb_status); } block: entry->state = rx_cleanup; @@ -477,8 +473,7 @@ block: default: entry->state = rx_cleanup; dev->net->stats.rx_errors++; - if (netif_msg_rx_err (dev)) - devdbg (dev, "rx status %d", urb_status); + netif_dbg(dev, rx_err, dev->net, "rx status %d\n", urb_status); break; } @@ -492,8 +487,7 @@ block: } usb_free_urb (urb); } - if (netif_msg_rx_err (dev)) - devdbg (dev, "no read resubmitted"); + netif_dbg(dev, rx_err, dev->net, "no read resubmitted\n"); } static void intr_complete (struct urb *urb) @@ -510,15 +504,15 @@ static void intr_complete (struct urb *urb) /* software-driven interface shutdown */ case -ENOENT: /* urb killed */ case -ESHUTDOWN: /* hardware gone */ - if (netif_msg_ifdown (dev)) - devdbg (dev, "intr shutdown, code %d", status); + netif_dbg(dev, ifdown, dev->net, + "intr shutdown, code %d\n", status); return; /* NOTE: not throttling like RX/TX, since this endpoint * already polls infrequently */ default: - devdbg (dev, "intr status %d", status); + netdev_dbg(dev->net, "intr status %d\n", status); break; } @@ -527,8 +521,9 @@ static void intr_complete (struct urb *urb) memset(urb->transfer_buffer, 0, urb->transfer_buffer_length); status = usb_submit_urb (urb, GFP_ATOMIC); - if (status != 0 && netif_msg_timer (dev)) - deverr(dev, "intr resubmit --> %d", status); + if (status != 0) + netif_err(dev, timer, dev->net, + "intr resubmit --> %d\n", status); } /*-------------------------------------------------------------------------*/ @@ -536,8 +531,7 @@ void usbnet_pause_rx(struct usbnet *dev) { set_bit(EVENT_RX_PAUSED, &dev->flags); - if (netif_msg_rx_status(dev)) - devdbg(dev, "paused rx queue enabled"); + netif_dbg(dev, rx_status, dev->net, "paused rx queue enabled\n"); } EXPORT_SYMBOL_GPL(usbnet_pause_rx); @@ -555,8 +549,8 @@ void usbnet_resume_rx(struct usbnet *dev) tasklet_schedule(&dev->bh); - if (netif_msg_rx_status(dev)) - devdbg(dev, "paused rx queue disabled, %d skbs requeued", num); + netif_dbg(dev, rx_status, dev->net, + "paused rx queue disabled, %d skbs requeued\n", num); } EXPORT_SYMBOL_GPL(usbnet_resume_rx); @@ -589,7 +583,7 @@ static int unlink_urbs (struct usbnet *dev, struct sk_buff_head *q) // these (async) unlinks complete immediately retval = usb_unlink_urb (urb); if (retval != -EINPROGRESS && retval != 0) - devdbg (dev, "unlink urb err, %d", retval); + netdev_dbg(dev->net, "unlink urb err, %d\n", retval); else count++; } @@ -631,9 +625,8 @@ static void usbnet_terminate_urbs(struct usbnet *dev) && !skb_queue_empty(&dev->done)) { schedule_timeout(UNLINK_TIMEOUT_MS); set_current_state(TASK_UNINTERRUPTIBLE); - if (netif_msg_ifdown(dev)) - devdbg(dev, "waited for %d urb completions", - temp); + netif_dbg(dev, ifdown, dev->net, + "waited for %d urb completions\n", temp); } set_current_state(TASK_RUNNING); dev->wait = NULL; @@ -648,22 +641,21 @@ int usbnet_stop (struct net_device *net) netif_stop_queue (net); - if (netif_msg_ifdown (dev)) - devinfo (dev, "stop stats: rx/tx %ld/%ld, errs %ld/%ld", - net->stats.rx_packets, net->stats.tx_packets, - net->stats.rx_errors, net->stats.tx_errors - ); + netif_info(dev, ifdown, dev->net, + "stop stats: rx/tx %ld/%ld, errs %ld/%ld\n", + net->stats.rx_packets, net->stats.tx_packets, + net->stats.rx_errors, net->stats.tx_errors); /* allow minidriver to stop correctly (wireless devices to turn off * radio etc) */ if (info->stop) { retval = info->stop(dev); - if (retval < 0 && netif_msg_ifdown(dev)) - devinfo(dev, - "stop fail (%d) usbnet usb-%s-%s, %s", - retval, - dev->udev->bus->bus_name, dev->udev->devpath, - info->description); + if (retval < 0) + netif_info(dev, ifdown, dev->net, + "stop fail (%d) usbnet usb-%s-%s, %s\n", + retval, + dev->udev->bus->bus_name, dev->udev->devpath, + info->description); } if (!(info->flags & FLAG_AVOID_UNLINK_URBS)) @@ -702,30 +694,29 @@ int usbnet_open (struct net_device *net) struct driver_info *info = dev->driver_info; if ((retval = usb_autopm_get_interface(dev->intf)) < 0) { - if (netif_msg_ifup (dev)) - devinfo (dev, - "resumption fail (%d) usbnet usb-%s-%s, %s", - retval, - dev->udev->bus->bus_name, dev->udev->devpath, - info->description); + netif_info(dev, ifup, dev->net, + "resumption fail (%d) usbnet usb-%s-%s, %s\n", + retval, + dev->udev->bus->bus_name, + dev->udev->devpath, + info->description); goto done_nopm; } // put into "known safe" state if (info->reset && (retval = info->reset (dev)) < 0) { - if (netif_msg_ifup (dev)) - devinfo (dev, - "open reset fail (%d) usbnet usb-%s-%s, %s", - retval, - dev->udev->bus->bus_name, dev->udev->devpath, - info->description); + netif_info(dev, ifup, dev->net, + "open reset fail (%d) usbnet usb-%s-%s, %s\n", + retval, + dev->udev->bus->bus_name, + dev->udev->devpath, + info->description); goto done; } // insist peer be connected if (info->check_connect && (retval = info->check_connect (dev)) < 0) { - if (netif_msg_ifup (dev)) - devdbg (dev, "can't open; %d", retval); + netif_dbg(dev, ifup, dev->net, "can't open; %d\n", retval); goto done; } @@ -733,34 +724,23 @@ int usbnet_open (struct net_device *net) if (dev->interrupt) { retval = usb_submit_urb (dev->interrupt, GFP_KERNEL); if (retval < 0) { - if (netif_msg_ifup (dev)) - deverr (dev, "intr submit %d", retval); + netif_err(dev, ifup, dev->net, + "intr submit %d\n", retval); goto done; } } netif_start_queue (net); - if (netif_msg_ifup (dev)) { - char *framing; - - if (dev->driver_info->flags & FLAG_FRAMING_NC) - framing = "NetChip"; - else if (dev->driver_info->flags & FLAG_FRAMING_GL) - framing = "GeneSys"; - else if (dev->driver_info->flags & FLAG_FRAMING_Z) - framing = "Zaurus"; - else if (dev->driver_info->flags & FLAG_FRAMING_RN) - framing = "RNDIS"; - else if (dev->driver_info->flags & FLAG_FRAMING_AX) - framing = "ASIX"; - else - framing = "simple"; - - devinfo (dev, "open: enable queueing " - "(rx %d, tx %d) mtu %d %s framing", - (int)RX_QLEN (dev), (int)TX_QLEN (dev), dev->net->mtu, - framing); - } + netif_info(dev, ifup, dev->net, + "open: enable queueing (rx %d, tx %d) mtu %d %s framing\n", + (int)RX_QLEN(dev), (int)TX_QLEN(dev), + dev->net->mtu, + (dev->driver_info->flags & FLAG_FRAMING_NC) ? "NetChip" : + (dev->driver_info->flags & FLAG_FRAMING_GL) ? "GeneSys" : + (dev->driver_info->flags & FLAG_FRAMING_Z) ? "Zaurus" : + (dev->driver_info->flags & FLAG_FRAMING_RN) ? "RNDIS" : + (dev->driver_info->flags & FLAG_FRAMING_AX) ? "ASIX" : + "simple"); // delay posting reads until we're fully open tasklet_schedule (&dev->bh); @@ -771,6 +751,7 @@ int usbnet_open (struct net_device *net) usb_autopm_put_interface(dev->intf); } return retval; + done: usb_autopm_put_interface(dev->intf); done_nopm: @@ -908,8 +889,8 @@ kevent (struct work_struct *work) status != -ESHUTDOWN) { if (netif_msg_tx_err (dev)) fail_pipe: - deverr (dev, "can't clear tx halt, status %d", - status); + netdev_err(dev->net, "can't clear tx halt, status %d\n", + status); } else { clear_bit (EVENT_TX_HALT, &dev->flags); if (status != -ESHUTDOWN) @@ -928,8 +909,8 @@ fail_pipe: status != -ESHUTDOWN) { if (netif_msg_rx_err (dev)) fail_halt: - deverr (dev, "can't clear rx halt, status %d", - status); + netdev_err(dev->net, "can't clear rx halt, status %d\n", + status); } else { clear_bit (EVENT_RX_HALT, &dev->flags); tasklet_schedule (&dev->bh); @@ -967,18 +948,18 @@ fail_lowmem: if(info->link_reset && (retval = info->link_reset(dev)) < 0) { usb_autopm_put_interface(dev->intf); skip_reset: - devinfo(dev, "link reset failed (%d) usbnet usb-%s-%s, %s", - retval, - dev->udev->bus->bus_name, dev->udev->devpath, - info->description); + netdev_info(dev->net, "link reset failed (%d) usbnet usb-%s-%s, %s\n", + retval, + dev->udev->bus->bus_name, + dev->udev->devpath, + info->description); } else { usb_autopm_put_interface(dev->intf); } } if (dev->flags) - devdbg (dev, "kevent done, flags = 0x%lx", - dev->flags); + netdev_dbg(dev->net, "kevent done, flags = 0x%lx\n", dev->flags); } /*-------------------------------------------------------------------------*/ @@ -1014,15 +995,14 @@ static void tx_complete (struct urb *urb) if (!timer_pending (&dev->delay)) { mod_timer (&dev->delay, jiffies + THROTTLE_JIFFIES); - if (netif_msg_link (dev)) - devdbg (dev, "tx throttle %d", - urb->status); + netif_dbg(dev, link, dev->net, + "tx throttle %d\n", urb->status); } netif_stop_queue (dev->net); break; default: - if (netif_msg_tx_err (dev)) - devdbg (dev, "tx err %d", entry->urb->status); + netif_dbg(dev, tx_err, dev->net, + "tx err %d\n", entry->urb->status); break; } } @@ -1064,16 +1044,14 @@ netdev_tx_t usbnet_start_xmit (struct sk_buff *skb, if (info->tx_fixup) { skb = info->tx_fixup (dev, skb, GFP_ATOMIC); if (!skb) { - if (netif_msg_tx_err (dev)) - devdbg (dev, "can't tx_fixup skb"); + netif_dbg(dev, tx_err, dev->net, "can't tx_fixup skb\n"); goto drop; } } length = skb->len; if (!(urb = usb_alloc_urb (0, GFP_ATOMIC))) { - if (netif_msg_tx_err (dev)) - devdbg (dev, "no urb"); + netif_dbg(dev, tx_err, dev->net, "no urb\n"); goto drop; } @@ -1113,7 +1091,7 @@ netdev_tx_t usbnet_start_xmit (struct sk_buff *skb, /* no use to process more packets */ netif_stop_queue(net); spin_unlock_irqrestore(&dev->txq.lock, flags); - devdbg(dev, "Delaying transmission for resumption"); + netdev_dbg(dev->net, "Delaying transmission for resumption\n"); goto deferred; } #endif @@ -1126,8 +1104,8 @@ netdev_tx_t usbnet_start_xmit (struct sk_buff *skb, break; default: usb_autopm_put_interface_async(dev->intf); - if (netif_msg_tx_err (dev)) - devdbg (dev, "tx: submit urb err %d", retval); + netif_dbg(dev, tx_err, dev->net, + "tx: submit urb err %d\n", retval); break; case 0: net->trans_start = jiffies; @@ -1138,17 +1116,15 @@ netdev_tx_t usbnet_start_xmit (struct sk_buff *skb, spin_unlock_irqrestore (&dev->txq.lock, flags); if (retval) { - if (netif_msg_tx_err (dev)) - devdbg (dev, "drop, code %d", retval); + netif_dbg(dev, tx_err, dev->net, "drop, code %d\n", retval); drop: dev->net->stats.tx_dropped++; if (skb) dev_kfree_skb_any (skb); usb_free_urb (urb); - } else if (netif_msg_tx_queued (dev)) { - devdbg (dev, "> tx, len %d, type 0x%x", - length, skb->protocol); - } + } else + netif_dbg(dev, tx_queued, dev->net, + "> tx, len %d, type 0x%x\n", length, skb->protocol); #ifdef CONFIG_PM deferred: #endif @@ -1179,7 +1155,7 @@ static void usbnet_bh (unsigned long param) dev_kfree_skb (skb); continue; default: - devdbg (dev, "bogus skb state %d", entry->state); + netdev_dbg(dev->net, "bogus skb state %d\n", entry->state); } } @@ -1207,9 +1183,10 @@ static void usbnet_bh (unsigned long param) if (urb != NULL) rx_submit (dev, urb, GFP_ATOMIC); } - if (temp != dev->rxq.qlen && netif_msg_link (dev)) - devdbg (dev, "rxqlen %d --> %d", - temp, dev->rxq.qlen); + if (temp != dev->rxq.qlen) + netif_dbg(dev, link, dev->net, + "rxqlen %d --> %d\n", + temp, dev->rxq.qlen); if (dev->rxq.qlen < qlen) tasklet_schedule (&dev->bh); } @@ -1240,11 +1217,10 @@ void usbnet_disconnect (struct usb_interface *intf) xdev = interface_to_usbdev (intf); - if (netif_msg_probe (dev)) - devinfo (dev, "unregister '%s' usb-%s-%s, %s", - intf->dev.driver->name, - xdev->bus->bus_name, xdev->devpath, - dev->driver_info->description); + netif_info(dev, probe, dev->net, "unregister '%s' usb-%s-%s, %s\n", + intf->dev.driver->name, + xdev->bus->bus_name, xdev->devpath, + dev->driver_info->description); net = dev->net; unregister_netdev (net); @@ -1407,12 +1383,12 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod) status = register_netdev (net); if (status) goto out3; - if (netif_msg_probe (dev)) - devinfo (dev, "register '%s' at usb-%s-%s, %s, %pM", - udev->dev.driver->name, - xdev->bus->bus_name, xdev->devpath, - dev->driver_info->description, - net->dev_addr); + netif_info(dev, probe, dev->net, + "register '%s' at usb-%s-%s, %s, %pM\n", + udev->dev.driver->name, + xdev->bus->bus_name, xdev->devpath, + dev->driver_info->description, + net->dev_addr); // ok, it's ready to go. usb_set_intfdata (udev, dev); |