diff options
Diffstat (limited to 'drivers/net/usb')
-rw-r--r-- | drivers/net/usb/ax88179_178a.c | 23 | ||||
-rw-r--r-- | drivers/net/usb/dm9601.c | 2 | ||||
-rw-r--r-- | drivers/net/usb/qmi_wwan.c | 3 | ||||
-rw-r--r-- | drivers/net/usb/usbnet.c | 29 |
4 files changed, 46 insertions, 11 deletions
diff --git a/drivers/net/usb/ax88179_178a.c b/drivers/net/usb/ax88179_178a.c index 3569293df872..846cc19c04f2 100644 --- a/drivers/net/usb/ax88179_178a.c +++ b/drivers/net/usb/ax88179_178a.c @@ -36,8 +36,8 @@ #define AX_RXHDR_L4_TYPE_TCP 16 #define AX_RXHDR_L3CSUM_ERR 2 #define AX_RXHDR_L4CSUM_ERR 1 -#define AX_RXHDR_CRC_ERR ((u32)BIT(31)) -#define AX_RXHDR_DROP_ERR ((u32)BIT(30)) +#define AX_RXHDR_CRC_ERR ((u32)BIT(29)) +#define AX_RXHDR_DROP_ERR ((u32)BIT(31)) #define AX_ACCESS_MAC 0x01 #define AX_ACCESS_PHY 0x02 #define AX_ACCESS_EEPROM 0x04 @@ -1406,6 +1406,19 @@ static const struct driver_info sitecom_info = { .tx_fixup = ax88179_tx_fixup, }; +static const struct driver_info samsung_info = { + .description = "Samsung USB Ethernet Adapter", + .bind = ax88179_bind, + .unbind = ax88179_unbind, + .status = ax88179_status, + .link_reset = ax88179_link_reset, + .reset = ax88179_reset, + .stop = ax88179_stop, + .flags = FLAG_ETHER | FLAG_FRAMING_AX, + .rx_fixup = ax88179_rx_fixup, + .tx_fixup = ax88179_tx_fixup, +}; + static const struct usb_device_id products[] = { { /* ASIX AX88179 10/100/1000 */ @@ -1418,7 +1431,11 @@ static const struct usb_device_id products[] = { }, { /* Sitecom USB 3.0 to Gigabit Adapter */ USB_DEVICE(0x0df6, 0x0072), - .driver_info = (unsigned long) &sitecom_info, + .driver_info = (unsigned long)&sitecom_info, +}, { + /* Samsung USB Ethernet Adapter */ + USB_DEVICE(0x04e8, 0xa100), + .driver_info = (unsigned long)&samsung_info, }, { }, }; diff --git a/drivers/net/usb/dm9601.c b/drivers/net/usb/dm9601.c index 2dbb9460349d..c6867f926cff 100644 --- a/drivers/net/usb/dm9601.c +++ b/drivers/net/usb/dm9601.c @@ -303,7 +303,7 @@ static void dm9601_set_multicast(struct net_device *net) rx_ctl |= 0x02; } else if (net->flags & IFF_ALLMULTI || netdev_mc_count(net) > DM_MAX_MCAST) { - rx_ctl |= 0x04; + rx_ctl |= 0x08; } else if (!netdev_mc_empty(net)) { struct netdev_hw_addr *ha; diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c index 6312332afeba..818ce90185b5 100644 --- a/drivers/net/usb/qmi_wwan.c +++ b/drivers/net/usb/qmi_wwan.c @@ -714,7 +714,8 @@ static const struct usb_device_id products[] = { {QMI_FIXED_INTF(0x2357, 0x0201, 4)}, /* TP-LINK HSUPA Modem MA180 */ {QMI_FIXED_INTF(0x2357, 0x9000, 4)}, /* TP-LINK MA260 */ {QMI_FIXED_INTF(0x1bc7, 0x1200, 5)}, /* Telit LE920 */ - {QMI_FIXED_INTF(0x1e2d, 0x12d1, 4)}, /* Cinterion PLxx */ + {QMI_FIXED_INTF(0x0b3c, 0xc005, 6)}, /* Olivetti Olicard 200 */ + {QMI_FIXED_INTF(0x1e2d, 0x0060, 4)}, /* Cinterion PLxx */ /* 4. Gobi 1000 devices */ {QMI_GOBI1K_DEVICE(0x05c6, 0x9212)}, /* Acer Gobi Modem Device */ diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c index 7b331e613e02..90a429b7ebad 100644 --- a/drivers/net/usb/usbnet.c +++ b/drivers/net/usb/usbnet.c @@ -1241,7 +1241,9 @@ static int build_dma_sg(const struct sk_buff *skb, struct urb *urb) if (num_sgs == 1) return 0; - urb->sg = kmalloc(num_sgs * sizeof(struct scatterlist), GFP_ATOMIC); + /* reserve one for zero packet */ + urb->sg = kmalloc((num_sgs + 1) * sizeof(struct scatterlist), + GFP_ATOMIC); if (!urb->sg) return -ENOMEM; @@ -1305,7 +1307,7 @@ netdev_tx_t usbnet_start_xmit (struct sk_buff *skb, if (build_dma_sg(skb, urb) < 0) goto drop; } - entry->length = length = urb->transfer_buffer_length; + length = urb->transfer_buffer_length; /* don't assume the hardware handles USB_ZERO_PACKET * NOTE: strictly conforming cdc-ether devices should expect @@ -1317,15 +1319,18 @@ netdev_tx_t usbnet_start_xmit (struct sk_buff *skb, if (length % dev->maxpacket == 0) { if (!(info->flags & FLAG_SEND_ZLP)) { if (!(info->flags & FLAG_MULTI_PACKET)) { - urb->transfer_buffer_length++; - if (skb_tailroom(skb)) { + length++; + if (skb_tailroom(skb) && !urb->num_sgs) { skb->data[skb->len] = 0; __skb_put(skb, 1); - } + } else if (urb->num_sgs) + sg_set_buf(&urb->sg[urb->num_sgs++], + dev->padding_pkt, 1); } } else urb->transfer_flags |= URB_ZERO_PACKET; } + entry->length = urb->transfer_buffer_length = length; spin_lock_irqsave(&dev->txq.lock, flags); retval = usb_autopm_get_interface_async(dev->intf); @@ -1509,6 +1514,7 @@ void usbnet_disconnect (struct usb_interface *intf) usb_kill_urb(dev->interrupt); usb_free_urb(dev->interrupt); + kfree(dev->padding_pkt); free_netdev(net); } @@ -1679,9 +1685,18 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod) /* initialize max rx_qlen and tx_qlen */ usbnet_update_max_qlen(dev); + if (dev->can_dma_sg && !(info->flags & FLAG_SEND_ZLP) && + !(info->flags & FLAG_MULTI_PACKET)) { + dev->padding_pkt = kzalloc(1, GFP_KERNEL); + if (!dev->padding_pkt) { + status = -ENOMEM; + goto out4; + } + } + status = register_netdev (net); if (status) - goto out4; + goto out5; netif_info(dev, probe, dev->net, "register '%s' at usb-%s-%s, %s, %pM\n", udev->dev.driver->name, @@ -1699,6 +1714,8 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod) return 0; +out5: + kfree(dev->padding_pkt); out4: usb_free_urb(dev->interrupt); out3: |