diff options
Diffstat (limited to 'drivers/s390/net/qeth_l2_main.c')
| -rw-r--r-- | drivers/s390/net/qeth_l2_main.c | 30 |
1 files changed, 22 insertions, 8 deletions
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c index 3921d1631a7..86ec50ddae1 100644 --- a/drivers/s390/net/qeth_l2_main.c +++ b/drivers/s390/net/qeth_l2_main.c @@ -22,9 +22,6 @@ #include "qeth_core.h" #include "qeth_core_offl.h" -#define QETH_DBF_TXT_BUF qeth_l2_dbf_txt_buf -static DEFINE_PER_CPU(char[256], qeth_l2_dbf_txt_buf); - static int qeth_l2_set_offline(struct ccwgroup_device *); static int qeth_l2_stop(struct net_device *); static int qeth_l2_send_delmac(struct qeth_card *, __u8 *); @@ -635,8 +632,6 @@ static int qeth_l2_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) enum qeth_large_send_types large_send = QETH_LARGE_SEND_NO; struct qeth_eddp_context *ctx = NULL; - QETH_DBF_TEXT(TRACE, 6, "l2xmit"); - if ((card->state != CARD_STATE_UP) || !card->lan_online) { card->stats.tx_carrier_errors++; goto tx_drop; @@ -658,9 +653,12 @@ static int qeth_l2_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) if (card->info.type == QETH_CARD_TYPE_OSN) hdr = (struct qeth_hdr *)skb->data; else { - new_skb = qeth_prepare_skb(card, skb, &hdr); + /* create a clone with writeable headroom */ + new_skb = skb_realloc_headroom(skb, sizeof(struct qeth_hdr)); if (!new_skb) goto tx_drop; + hdr = (struct qeth_hdr *)skb_push(new_skb, + sizeof(struct qeth_hdr)); qeth_l2_fill_header(card, hdr, new_skb, ipv, cast_type); } @@ -747,7 +745,6 @@ static void qeth_l2_qdio_input_handler(struct ccw_device *ccwdev, int index; int i; - QETH_DBF_TEXT(TRACE, 6, "qdinput"); card = (struct qeth_card *) card_ptr; net_dev = card->dev; if (card->options.performance_stats) { @@ -852,6 +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, @@ -859,11 +872,12 @@ 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, .get_drvinfo = qeth_core_get_drvinfo, + .get_settings = qeth_core_ethtool_get_settings, }; static struct ethtool_ops qeth_l2_osn_ops = { |