From: frank.blaschka@de•ibm.com
To: jgarzik@pobox•com
Cc: netdev@vger•kernel.org, linux-s390@vger•kernel.org,
Klaus-Dieter Wacker <kdwacker@de•ibm.com>
Subject: [patch 5/6] qeth: No large send using EDDP for HiperSockets.
Date: Fri, 02 Jan 2009 16:01:44 +0100 [thread overview]
Message-ID: <20090102150255.989302000@de.ibm.com> (raw)
In-Reply-To: 20090102150139.830998000@de.ibm.com
[-- Attachment #1: 609-qeth-eddp.diff --]
[-- Type: text/plain, Size: 1242 bytes --]
From: Klaus-Dieter Wacker <kdwacker@de•ibm.com>
The device driver qeth dos not support large send using EDDP for
HiperSockets.
Signed-off-by: Klaus-Dieter Wacker <kdwacker@de•ibm.com>
Signed-off-by: Frank Blaschka <frank.blaschka@de•ibm.com>
---
drivers/s390/net/qeth_core_main.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff -urpN linux-2.6/drivers/s390/net/qeth_core_main.c linux-2.6-patched/drivers/s390/net/qeth_core_main.c
--- linux-2.6/drivers/s390/net/qeth_core_main.c 2009-01-02 10:22:08.000000000 +0100
+++ linux-2.6-patched/drivers/s390/net/qeth_core_main.c 2009-01-02 10:22:08.000000000 +0100
@@ -287,8 +287,15 @@ int qeth_set_large_send(struct qeth_card
card->options.large_send = type;
switch (card->options.large_send) {
case QETH_LARGE_SEND_EDDP:
- card->dev->features |= NETIF_F_TSO | NETIF_F_SG |
+ if (card->info.type != QETH_CARD_TYPE_IQD) {
+ card->dev->features |= NETIF_F_TSO | NETIF_F_SG |
NETIF_F_HW_CSUM;
+ } else {
+ card->dev->features &= ~(NETIF_F_TSO | NETIF_F_SG |
+ NETIF_F_HW_CSUM);
+ card->options.large_send = QETH_LARGE_SEND_NO;
+ rc = -EOPNOTSUPP;
+ }
break;
case QETH_LARGE_SEND_TSO:
if (qeth_is_supported(card, IPA_OUTBOUND_TSO)) {
--
next prev parent reply other threads:[~2009-01-02 15:02 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-01-02 15:01 [patch 0/6] s390: qeth fixes 2.6.29 frank.blaschka
2009-01-02 15:01 ` [patch 1/6] HiperSockets mcl string conversion (pre z9 mach) frank.blaschka
2009-01-05 1:36 ` David Miller
2009-01-02 15:01 ` [patch 2/6] qeth: exploit source MAC address for inbound layer3 packets frank.blaschka
2009-01-05 1:36 ` David Miller
2009-01-02 15:01 ` [patch 3/6] qeth: avoid crash in case of layer mismatch for VSWITCH frank.blaschka
2009-01-05 1:36 ` David Miller
2009-01-02 15:01 ` [patch 4/6] qeth: do not spin for SETIP ip assist command frank.blaschka
2009-01-05 1:37 ` David Miller
2009-01-02 15:01 ` frank.blaschka [this message]
2009-01-05 1:37 ` [patch 5/6] qeth: No large send using EDDP for HiperSockets David Miller
2009-01-02 15:01 ` [patch 6/6] qeth: get rid of extra argument after printk to dev_* conversion frank.blaschka
2009-01-05 1:37 ` David Miller
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