commit d2adf4f65a70f94cbb3bb4dffd4bbc70cc383071
author Stephen Hemminger <shemminger@linux-foundation.org> Wed Apr 11 14:48:02 2007 -0700
committer Jeff Garzik <jeff@garzik.org> Thu Apr 19 15:01:17 2007 -0400
tree e6d951633d0a889c113aa99b237b358cd672adea
parent b628ed986d681c708aec64418c2c7f6a6b715855

sky2: no jumbo on Yukon FE

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

Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

drivers/net/sky2.c

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 @@
 	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;