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authorFrank Blaschka <frank.blaschka@de.ibm.com>2008-04-24 04:15:27 -0400
committerJeff Garzik <jgarzik@redhat.com>2008-04-29 01:56:35 -0400
commitefe3df6f6cfb587e662aa6f0cf9a9fde93d8af0b (patch)
tree332909c3aeed5a9366fba7e74545b101ce742b2b /drivers/s390/net
parenta74b08c7fcfc49727cb9e4409ec0410674410c93 (diff)
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>
Diffstat (limited to 'drivers/s390/net')
-rw-r--r--drivers/s390/net/qeth_l2_main.c18
1 files changed, 17 insertions, 1 deletions
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index ef07e9cadfc..86ec50ddae1 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -849,6 +849,22 @@ static void qeth_l2_remove_device(struct ccwgroup_device *cgdev)
849 return; 849 return;
850} 850}
851 851
852static int qeth_l2_ethtool_set_tso(struct net_device *dev, u32 data)
853{
854 struct qeth_card *card = netdev_priv(dev);
855
856 if (data) {
857 if (card->options.large_send == QETH_LARGE_SEND_NO) {
858 card->options.large_send = QETH_LARGE_SEND_EDDP;
859 dev->features |= NETIF_F_TSO;
860 }
861 } else {
862 dev->features &= ~NETIF_F_TSO;
863 card->options.large_send = QETH_LARGE_SEND_NO;
864 }
865 return 0;
866}
867
852static struct ethtool_ops qeth_l2_ethtool_ops = { 868static struct ethtool_ops qeth_l2_ethtool_ops = {
853 .get_link = ethtool_op_get_link, 869 .get_link = ethtool_op_get_link,
854 .get_tx_csum = ethtool_op_get_tx_csum, 870 .get_tx_csum = ethtool_op_get_tx_csum,
@@ -856,7 +872,7 @@ static struct ethtool_ops qeth_l2_ethtool_ops = {
856 .get_sg = ethtool_op_get_sg, 872 .get_sg = ethtool_op_get_sg,
857 .set_sg = ethtool_op_set_sg, 873 .set_sg = ethtool_op_set_sg,
858 .get_tso = ethtool_op_get_tso, 874 .get_tso = ethtool_op_get_tso,
859 .set_tso = ethtool_op_set_tso, 875 .set_tso = qeth_l2_ethtool_set_tso,
860 .get_strings = qeth_core_get_strings, 876 .get_strings = qeth_core_get_strings,
861 .get_ethtool_stats = qeth_core_get_ethtool_stats, 877 .get_ethtool_stats = qeth_core_get_ethtool_stats,
862 .get_stats_count = qeth_core_get_stats_count, 878 .get_stats_count = qeth_core_get_stats_count,