]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
qeth: layer 2 allow ethtool to set TSO
authorFrank Blaschka <frank.blaschka@de.ibm.com>
Thu, 24 Apr 2008 08:15:27 +0000 (10:15 +0200)
committerJeff Garzik <jgarzik@redhat.com>
Tue, 29 Apr 2008 05:56:35 +0000 (01:56 -0400)
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>
drivers/s390/net/qeth_l2_main.c

index ef07e9cadfc17db75a607af4c8be07a2cbe4386a..86ec50ddae139b602aba92216b1ee45dfdba3f64 100644 (file)
@@ -849,6 +849,22 @@ static void qeth_l2_remove_device(struct ccwgroup_device *cgdev)
        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 = {
        .get_link = ethtool_op_get_link,
        .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,
        .set_sg = ethtool_op_set_sg,
        .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_ethtool_stats = qeth_core_get_ethtool_stats,
        .get_stats_count = qeth_core_get_stats_count,