[patch 19/26] dm9601: Fix receive MTU

Greg KH
2007-10-31T15:29:34Z

[-- Attachment #1: dm9601-fix-receive-mtu.patch --]
[-- Type: text/plain, Size: 1054 bytes --]

2.6.22-stable review patch. If anyone has any objections, please let us
know.

------------------
From: Peter Korsgaard <jacmet@sunsite.dk>

patch f662fe5a0b144efadbfc00e8040e603ec318746e in mainline.

dm9601: Fix receive MTU

dm9601 didn't take the ethernet header into account when calculating
RX MTU, causing packets bigger than 1486 to fail.

Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

---
drivers/net/usb/dm9601.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/net/usb/dm9601.c
+++ b/drivers/net/usb/dm9601.c
@@ -405,7 +405,7 @@ static int dm9601_bind(struct usbnet *de
dev->net->ethtool_ops = &dm9601_ethtool_ops;
dev->net->hard_header_len += DM_TX_OVERHEAD;
dev->hard_mtu = dev->net->mtu + dev->net->hard_header_len;
- dev->rx_urb_size = dev->net->mtu + DM_RX_OVERHEAD;
+ dev->rx_urb_size = dev->net->mtu + ETH_HLEN + DM_RX_OVERHEAD;

dev->mii.dev = dev->net;
dev->mii.mdio_read = dm9601_mdio_read;

--