From: Klaus-Dieter Wacker <kdwacker@xxxxxxxxxx>
The device driver qeth dos not support large send using EDDP for
HiperSockets.
Signed-off-by: Klaus-Dieter Wacker <kdwacker@xxxxxxxxxx>
Signed-off-by: Frank Blaschka <frank.blaschka@xxxxxxxxxx>
---
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)) {
--
--
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