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| author | Frank Blaschka <frank.blaschka@de.ibm.com> | 2008-04-24 10:15:24 +0200 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@redhat.com> | 2008-04-29 01:56:32 -0400 |
| commit | f90b744eb8ead0af7a7aa2f78ff861dff4863f2c (patch) | |
| tree | d5901d8dbdcb6c3af05a28d00bbc43f961629093 /drivers/s390/net/qeth_l2_main.c | |
| parent | 3f9975aa4d5b3c614eef8785ec63da13fbd55b51 (diff) | |
| download | blackbird-op-linux-f90b744eb8ead0af7a7aa2f78ff861dff4863f2c.tar.gz blackbird-op-linux-f90b744eb8ead0af7a7aa2f78ff861dff4863f2c.zip | |
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>
Diffstat (limited to 'drivers/s390/net/qeth_l2_main.c')
| -rw-r--r-- | drivers/s390/net/qeth_l2_main.c | 8 |
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) { |
