qeth: rework fast path

Remove unnecessary traces. Remove unnecessary wrappers for skb
functions.

Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

1 files changed, 4 insertions, 4 deletions

diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index e6092829a5a9..ef07e9cadfc1 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -632,8 +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;
@@ -655,9 +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);
         }
 
@@ -744,7 +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) {