diff options
Diffstat (limited to 'drivers/net/usb')
-rw-r--r-- | drivers/net/usb/asix.c | 39 | ||||
-rw-r--r-- | drivers/net/usb/dm9601.c | 3 | ||||
-rw-r--r-- | drivers/net/usb/hso.c | 8 | ||||
-rw-r--r-- | drivers/net/usb/ipheth.c | 24 | ||||
-rw-r--r-- | drivers/net/usb/kaweth.c | 13 | ||||
-rw-r--r-- | drivers/net/usb/mcs7830.c | 4 | ||||
-rw-r--r-- | drivers/net/usb/pegasus.c | 9 | ||||
-rw-r--r-- | drivers/net/usb/pegasus.h | 2 | ||||
-rw-r--r-- | drivers/net/usb/usbnet.c | 5 |
9 files changed, 63 insertions, 44 deletions
diff --git a/drivers/net/usb/asix.c b/drivers/net/usb/asix.c index 8e7d2374558..9516f382a6b 100644 --- a/drivers/net/usb/asix.c +++ b/drivers/net/usb/asix.c @@ -224,10 +224,9 @@ static int asix_write_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index, cmd, value, index, size); if (data) { - buf = kmalloc(size, GFP_KERNEL); + buf = kmemdup(data, size, GFP_KERNEL); if (!buf) goto out; - memcpy(buf, data, size); } err = usb_control_msg( @@ -322,16 +321,48 @@ static int asix_rx_fixup(struct usbnet *dev, struct sk_buff *skb) /* get the packet length */ size = (u16) (header & 0x0000ffff); - if ((skb->len) - ((size + 1) & 0xfffe) == 0) + if ((skb->len) - ((size + 1) & 0xfffe) == 0) { + u8 alignment = (unsigned long)skb->data & 0x3; + if (alignment != 0x2) { + /* + * not 16bit aligned so use the room provided by + * the 32 bit header to align the data + * + * note we want 16bit alignment as MAC header is + * 14bytes thus ip header will be aligned on + * 32bit boundary so accessing ipheader elements + * using a cast to struct ip header wont cause + * an unaligned accesses. + */ + u8 realignment = (alignment + 2) & 0x3; + memmove(skb->data - realignment, + skb->data, + size); + skb->data -= realignment; + skb_set_tail_pointer(skb, size); + } return 2; - if (size > ETH_FRAME_LEN) { + } + + if (size > dev->net->mtu + ETH_HLEN) { netdev_err(dev->net, "asix_rx_fixup() Bad RX Length %d\n", size); return 0; } ax_skb = skb_clone(skb, GFP_ATOMIC); if (ax_skb) { + u8 alignment = (unsigned long)packet & 0x3; ax_skb->len = size; + + if (alignment != 0x2) { + /* + * not 16bit aligned use the room provided by + * the 32 bit header to align the data + */ + u8 realignment = (alignment + 2) & 0x3; + memmove(packet - realignment, packet, size); + packet -= realignment; + } ax_skb->data = packet; skb_set_tail_pointer(ax_skb, size); usbnet_skb_return(dev, ax_skb); diff --git a/drivers/net/usb/dm9601.c b/drivers/net/usb/dm9601.c index 47634b61710..02b622e3b9f 100644 --- a/drivers/net/usb/dm9601.c +++ b/drivers/net/usb/dm9601.c @@ -93,10 +93,9 @@ static int dm_write(struct usbnet *dev, u8 reg, u16 length, void *data) netdev_dbg(dev->net, "dm_write() reg=0x%02x, length=%d\n", reg, length); if (data) { - buf = kmalloc(length, GFP_KERNEL); + buf = kmemdup(data, length, GFP_KERNEL); if (!buf) goto out; - memcpy(buf, data, length); } err = usb_control_msg(dev->udev, diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c index be0cc99e881..4dd23513c5a 100644 --- a/drivers/net/usb/hso.c +++ b/drivers/net/usb/hso.c @@ -475,6 +475,9 @@ static const struct usb_device_id hso_ids[] = { {USB_DEVICE(0x0af0, 0x8302)}, {USB_DEVICE(0x0af0, 0x8304)}, {USB_DEVICE(0x0af0, 0x8400)}, + {USB_DEVICE(0x0af0, 0x8600)}, + {USB_DEVICE(0x0af0, 0x8800)}, + {USB_DEVICE(0x0af0, 0x8900)}, {USB_DEVICE(0x0af0, 0xd035)}, {USB_DEVICE(0x0af0, 0xd055)}, {USB_DEVICE(0x0af0, 0xd155)}, @@ -834,8 +837,6 @@ static netdev_tx_t hso_net_start_xmit(struct sk_buff *skb, } else { net->stats.tx_packets++; net->stats.tx_bytes += skb->len; - /* And tell the kernel when the last transmit started. */ - net->trans_start = jiffies; } dev_kfree_skb(skb); /* we're done */ @@ -1333,7 +1334,6 @@ static int hso_serial_open(struct tty_struct *tty, struct file *filp) /* check for port already opened, if not set the termios */ serial->open_count++; if (serial->open_count == 1) { - tty->low_latency = 1; serial->rx_state = RX_IDLE; /* Force default termio settings */ _hso_serial_set_termios(tty, NULL); @@ -1474,7 +1474,6 @@ static void hso_serial_set_termios(struct tty_struct *tty, struct ktermios *old) spin_unlock_irqrestore(&serial->serial_lock, flags); /* done */ - return; } /* how many characters in the buffer */ @@ -1994,7 +1993,6 @@ static void hso_std_serial_write_bulk_callback(struct urb *urb) hso_kick_transmit(serial); D1(" "); - return; } /* called for writing diag or CS serial port */ diff --git a/drivers/net/usb/ipheth.c b/drivers/net/usb/ipheth.c index 418825d26f9..197c352c47f 100644 --- a/drivers/net/usb/ipheth.c +++ b/drivers/net/usb/ipheth.c @@ -128,17 +128,13 @@ static int ipheth_alloc_urbs(struct ipheth_device *iphone) if (rx_urb == NULL) goto free_tx_urb; - tx_buf = usb_buffer_alloc(iphone->udev, - IPHETH_BUF_SIZE, - GFP_KERNEL, - &tx_urb->transfer_dma); + tx_buf = usb_alloc_coherent(iphone->udev, IPHETH_BUF_SIZE, + GFP_KERNEL, &tx_urb->transfer_dma); if (tx_buf == NULL) goto free_rx_urb; - rx_buf = usb_buffer_alloc(iphone->udev, - IPHETH_BUF_SIZE, - GFP_KERNEL, - &rx_urb->transfer_dma); + rx_buf = usb_alloc_coherent(iphone->udev, IPHETH_BUF_SIZE, + GFP_KERNEL, &rx_urb->transfer_dma); if (rx_buf == NULL) goto free_tx_buf; @@ -150,8 +146,8 @@ static int ipheth_alloc_urbs(struct ipheth_device *iphone) return 0; free_tx_buf: - usb_buffer_free(iphone->udev, IPHETH_BUF_SIZE, tx_buf, - tx_urb->transfer_dma); + usb_free_coherent(iphone->udev, IPHETH_BUF_SIZE, tx_buf, + tx_urb->transfer_dma); free_rx_urb: usb_free_urb(rx_urb); free_tx_urb: @@ -162,10 +158,10 @@ error_nomem: static void ipheth_free_urbs(struct ipheth_device *iphone) { - usb_buffer_free(iphone->udev, IPHETH_BUF_SIZE, iphone->rx_buf, - iphone->rx_urb->transfer_dma); - usb_buffer_free(iphone->udev, IPHETH_BUF_SIZE, iphone->tx_buf, - iphone->tx_urb->transfer_dma); + usb_free_coherent(iphone->udev, IPHETH_BUF_SIZE, iphone->rx_buf, + iphone->rx_urb->transfer_dma); + usb_free_coherent(iphone->udev, IPHETH_BUF_SIZE, iphone->tx_buf, + iphone->tx_urb->transfer_dma); usb_free_urb(iphone->rx_urb); usb_free_urb(iphone->tx_urb); } diff --git a/drivers/net/usb/kaweth.c b/drivers/net/usb/kaweth.c index c4c334d9770..d6078b8c427 100644 --- a/drivers/net/usb/kaweth.c +++ b/drivers/net/usb/kaweth.c @@ -856,7 +856,6 @@ skip: { kaweth->stats.tx_packets++; kaweth->stats.tx_bytes += skb->len; - net->trans_start = jiffies; } spin_unlock_irq(&kaweth->device_lock); @@ -1156,13 +1155,13 @@ err_fw: if (!kaweth->irq_urb) goto err_tx_and_rx; - kaweth->intbuffer = usb_buffer_alloc( kaweth->dev, + kaweth->intbuffer = usb_alloc_coherent( kaweth->dev, INTBUFFERSIZE, GFP_KERNEL, &kaweth->intbufferhandle); if (!kaweth->intbuffer) goto err_tx_and_rx_and_irq; - kaweth->rx_buf = usb_buffer_alloc( kaweth->dev, + kaweth->rx_buf = usb_alloc_coherent( kaweth->dev, KAWETH_BUF_SIZE, GFP_KERNEL, &kaweth->rxbufferhandle); @@ -1203,9 +1202,9 @@ err_fw: err_intfdata: usb_set_intfdata(intf, NULL); - usb_buffer_free(kaweth->dev, KAWETH_BUF_SIZE, (void *)kaweth->rx_buf, kaweth->rxbufferhandle); + usb_free_coherent(kaweth->dev, KAWETH_BUF_SIZE, (void *)kaweth->rx_buf, kaweth->rxbufferhandle); err_all_but_rxbuf: - usb_buffer_free(kaweth->dev, INTBUFFERSIZE, (void *)kaweth->intbuffer, kaweth->intbufferhandle); + usb_free_coherent(kaweth->dev, INTBUFFERSIZE, (void *)kaweth->intbuffer, kaweth->intbufferhandle); err_tx_and_rx_and_irq: usb_free_urb(kaweth->irq_urb); err_tx_and_rx: @@ -1242,8 +1241,8 @@ static void kaweth_disconnect(struct usb_interface *intf) usb_free_urb(kaweth->tx_urb); usb_free_urb(kaweth->irq_urb); - usb_buffer_free(kaweth->dev, KAWETH_BUF_SIZE, (void *)kaweth->rx_buf, kaweth->rxbufferhandle); - usb_buffer_free(kaweth->dev, INTBUFFERSIZE, (void *)kaweth->intbuffer, kaweth->intbufferhandle); + usb_free_coherent(kaweth->dev, KAWETH_BUF_SIZE, (void *)kaweth->rx_buf, kaweth->rxbufferhandle); + usb_free_coherent(kaweth->dev, INTBUFFERSIZE, (void *)kaweth->intbuffer, kaweth->intbufferhandle); free_netdev(netdev); } diff --git a/drivers/net/usb/mcs7830.c b/drivers/net/usb/mcs7830.c index 834d8cd3005..a6281e3987b 100644 --- a/drivers/net/usb/mcs7830.c +++ b/drivers/net/usb/mcs7830.c @@ -142,12 +142,10 @@ static int mcs7830_set_reg(struct usbnet *dev, u16 index, u16 size, const void * int ret; void *buffer; - buffer = kmalloc(size, GFP_NOIO); + buffer = kmemdup(data, size, GFP_NOIO); if (buffer == NULL) return -ENOMEM; - memcpy(buffer, data, size); - ret = usb_control_msg(xdev, usb_sndctrlpipe(xdev, 0), MCS7830_WR_BREQ, MCS7830_WR_BMREQ, 0x0000, index, buffer, size, MCS7830_CTRL_TIMEOUT); diff --git a/drivers/net/usb/pegasus.c b/drivers/net/usb/pegasus.c index 41838773b56..974d17f0263 100644 --- a/drivers/net/usb/pegasus.c +++ b/drivers/net/usb/pegasus.c @@ -203,13 +203,12 @@ static int set_registers(pegasus_t * pegasus, __u16 indx, __u16 size, char *buffer; DECLARE_WAITQUEUE(wait, current); - buffer = kmalloc(size, GFP_KERNEL); + buffer = kmemdup(data, size, GFP_KERNEL); if (!buffer) { netif_warn(pegasus, drv, pegasus->net, "out of memory in %s\n", __func__); return -ENOMEM; } - memcpy(buffer, data, size); add_wait_queue(&pegasus->ctrl_wait, &wait); set_current_state(TASK_UNINTERRUPTIBLE); @@ -255,13 +254,12 @@ static int set_register(pegasus_t * pegasus, __u16 indx, __u8 data) char *tmp; DECLARE_WAITQUEUE(wait, current); - tmp = kmalloc(1, GFP_KERNEL); + tmp = kmemdup(&data, 1, GFP_KERNEL); if (!tmp) { netif_warn(pegasus, drv, pegasus->net, "out of memory in %s\n", __func__); return -ENOMEM; } - memcpy(tmp, &data, 1); add_wait_queue(&pegasus->ctrl_wait, &wait); set_current_state(TASK_UNINTERRUPTIBLE); while (pegasus->flags & ETH_REGS_CHANGED) @@ -808,7 +806,7 @@ static void write_bulk_callback(struct urb *urb) break; } - net->trans_start = jiffies; + net->trans_start = jiffies; /* prevent tx timeout */ netif_wake_queue(net); } @@ -909,7 +907,6 @@ static netdev_tx_t pegasus_start_xmit(struct sk_buff *skb, } else { pegasus->stats.tx_packets++; pegasus->stats.tx_bytes += skb->len; - net->trans_start = jiffies; } dev_kfree_skb(skb); diff --git a/drivers/net/usb/pegasus.h b/drivers/net/usb/pegasus.h index b90d8766ab7..29f5211e645 100644 --- a/drivers/net/usb/pegasus.h +++ b/drivers/net/usb/pegasus.h @@ -256,7 +256,7 @@ PEGASUS_DEV( "IO DATA USB ET/TX", VENDOR_IODATA, 0x0904, DEFAULT_GPIO_RESET ) PEGASUS_DEV( "IO DATA USB ET/TX-S", VENDOR_IODATA, 0x0913, DEFAULT_GPIO_RESET | PEGASUS_II ) -PEGASUS_DEV( "IO DATA USB ETX-US2", VENDOR_IODATA, 0x092a, +PEGASUS_DEV( "IO DATA USB ETX-US2", VENDOR_IODATA, 0x093a, DEFAULT_GPIO_RESET | PEGASUS_II ) PEGASUS_DEV( "Kingston KNU101TX Ethernet", VENDOR_KINGSTON, 0x000a, DEFAULT_GPIO_RESET) diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c index a95c73de582..81c76ada8e5 100644 --- a/drivers/net/usb/usbnet.c +++ b/drivers/net/usb/usbnet.c @@ -1293,6 +1293,9 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod) goto out; } + /* netdev_printk() needs this so do it as early as possible */ + SET_NETDEV_DEV(net, &udev->dev); + dev = netdev_priv(net); dev->udev = xdev; dev->intf = udev; @@ -1377,8 +1380,6 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod) dev->rx_urb_size = dev->hard_mtu; dev->maxpacket = usb_maxpacket (dev->udev, dev->out, 1); - SET_NETDEV_DEV(net, &udev->dev); - if ((dev->driver_info->flags & FLAG_WLAN) != 0) SET_NETDEV_DEVTYPE(net, &wlan_type); if ((dev->driver_info->flags & FLAG_WWAN) != 0) |