diff options
| author | Frank Blaschka <frank.blaschka@de.ibm.com> | 2008-04-24 10:15:27 +0200 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@redhat.com> | 2008-04-29 01:56:35 -0400 |
| commit | efe3df6f6cfb587e662aa6f0cf9a9fde93d8af0b (patch) | |
| tree | 332909c3aeed5a9366fba7e74545b101ce742b2b /drivers/s390/net | |
| parent | a74b08c7fcfc49727cb9e4409ec0410674410c93 (diff) | |
| download | linux-efe3df6f6cfb587e662aa6f0cf9a9fde93d8af0b.tar.gz | |
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.c | 18 |
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 ef07e9cadfc1..86ec50ddae13 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) 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, |