sky2: no jumbo on Yukon FE

d2adf4f6 · Stephen Hemminger <[email protected]> · 2007-04-11 14:48:02 -07:00

The Yukon FE (100mbit only) chips do not support large packets.

Signed-off-by: Stephen Hemminger <[email protected]>
Signed-off-by: Jeff Garzik <[email protected]>

Commit: d2adf4f65a70f94cbb3bb4dffd4bbc70cc383071
Parents: b628ed98

Changes

1 files changed · +3 −0

File	Status	Add	Del	Content
drivers/net/sky2.c	modified	+3	−0	View file

drivers/net/sky2.c

View file

diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index 4d1ec78..6950b2d 100644
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -1899,6 +1899,9 @@ static int sky2_change_mtu(struct net_device *dev, int new_mtu)
 	if (new_mtu < ETH_ZLEN || new_mtu > ETH_JUMBO_MTU)
 		return -EINVAL;
 
+	if (new_mtu > ETH_DATA_LEN && hw->chip_id == CHIP_ID_YUKON_FE)
+		return -EINVAL;
+
 	if (!netif_running(dev)) {
 		dev->mtu = new_mtu;
 		return 0;