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qeth: rework fast path

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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>
This commit is contained in:
Frank Blaschka
2008-04-24 10:15:24 +02:00
committed by Jeff Garzik
parent 3f9975aa4d
commit f90b744eb8
4 changed files with 13 additions and 98 deletions
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8
drivers/s390/net/qeth_l2_main.c
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@@ -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) {