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qeth: layer 2 allow ethtool to set TSO 

Allow ethtool to turn on/off EDDP via ethtool TSO interface.

Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
This commit is contained in:
Frank Blaschka 2008-04-24 10:15:27 +02:00 committed by Jeff Garzik
parent a74b08c7fc
commit efe3df6f6c
1 changed files with 17 additions and 1 deletions
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18
drivers/s390/net/qeth_l2_main.c
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@ -849,6 +849,22 @@ static void qeth_l2_remove_device(struct ccwgroup_device *cgdev)
return; return;
} }
static int qeth_l2_ethtool_set_tso(struct net_device *dev, u32 data)
{
struct qeth_card *card = netdev_priv(dev);
if (data) {
if (card->options.large_send == QETH_LARGE_SEND_NO) {
card->options.large_send = QETH_LARGE_SEND_EDDP;
dev->features |= NETIF_F_TSO;
}
} else {
dev->features &= ~NETIF_F_TSO;
card->options.large_send = QETH_LARGE_SEND_NO;
}
return 0;
}
static struct ethtool_ops qeth_l2_ethtool_ops = { static struct ethtool_ops qeth_l2_ethtool_ops = {
.get_link = ethtool_op_get_link, .get_link = ethtool_op_get_link,
.get_tx_csum = ethtool_op_get_tx_csum, .get_tx_csum = ethtool_op_get_tx_csum,
@ -856,7 +872,7 @@ static struct ethtool_ops qeth_l2_ethtool_ops = {
.get_sg = ethtool_op_get_sg, .get_sg = ethtool_op_get_sg,
.set_sg = ethtool_op_set_sg, .set_sg = ethtool_op_set_sg,
.get_tso = ethtool_op_get_tso, .get_tso = ethtool_op_get_tso,
.set_tso = ethtool_op_set_tso, .set_tso = qeth_l2_ethtool_set_tso,
.get_strings = qeth_core_get_strings, .get_strings = qeth_core_get_strings,
.get_ethtool_stats = qeth_core_get_ethtool_stats, .get_ethtool_stats = qeth_core_get_ethtool_stats,
.get_stats_count = qeth_core_get_stats_count, .get_stats_count = qeth_core_get_stats_count,