diff options
Diffstat (limited to 'drivers/net/usb/asix.c')
| -rw-r--r-- | drivers/net/usb/asix.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/net/usb/asix.c b/drivers/net/usb/asix.c index 5ee032cafad..3ae80eccd0e 100644 --- a/drivers/net/usb/asix.c +++ b/drivers/net/usb/asix.c @@ -35,6 +35,7 @@ #include <linux/crc32.h> #include <linux/usb/usbnet.h> #include <linux/slab.h> +#include <linux/if_vlan.h> #define DRIVER_VERSION "22-Dec-2011" #define DRIVER_NAME "asix" @@ -321,7 +322,7 @@ static int asix_rx_fixup(struct usbnet *dev, struct sk_buff *skb) return 0; } - if ((size > dev->net->mtu + ETH_HLEN) || + if ((size > dev->net->mtu + ETH_HLEN + VLAN_HLEN) || (size + offset > skb->len)) { netdev_err(dev->net, "asix_rx_fixup() Bad RX Length %d\n", size); @@ -355,7 +356,7 @@ static struct sk_buff *asix_tx_fixup(struct usbnet *dev, struct sk_buff *skb, u32 packet_len; u32 padbytes = 0xffff0000; - padlen = ((skb->len + 4) % 512) ? 0 : 4; + padlen = ((skb->len + 4) & (dev->maxpacket - 1)) ? 0 : 4; if ((!skb_cloned(skb)) && ((headroom + tailroom) >= (4 + padlen))) { @@ -377,7 +378,7 @@ static struct sk_buff *asix_tx_fixup(struct usbnet *dev, struct sk_buff *skb, cpu_to_le32s(&packet_len); skb_copy_to_linear_data(skb, &packet_len, sizeof(packet_len)); - if ((skb->len % 512) == 0) { + if (padlen) { cpu_to_le32s(&padbytes); memcpy(skb_tail_pointer(skb), &padbytes, sizeof(padbytes)); skb_put(skb, sizeof(padbytes)); @@ -1647,6 +1648,7 @@ static struct usb_driver asix_driver = { .resume = usbnet_resume, .disconnect = usbnet_disconnect, .supports_autosuspend = 1, + .disable_hub_initiated_lpm = 1, }; module_usb_driver(asix_driver); |