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authorStephen Hemminger <shemminger@linux-foundation.org>2007-04-11 14:48:02 -0700
committerJeff Garzik <jeff@garzik.org>2007-04-19 15:01:17 -0400
commitd2adf4f65a70f94cbb3bb4dffd4bbc70cc383071 (patch)
treee6d951633d0a889c113aa99b237b358cd672adea
parentb628ed986d681c708aec64418c2c7f6a6b715855 (diff)
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>
-rw-r--r--drivers/net/sky2.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index 4d1ec78c437..6950b2d685e 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;