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path: root/drivers/s390/net/qeth_l2_main.c
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Diffstat (limited to 'drivers/s390/net/qeth_l2_main.c')
-rw-r--r--drivers/s390/net/qeth_l2_main.c30
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 3921d1631a78..86ec50ddae13 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 = {