diff options
| author | Klaus-Dieter Wacker <kdwacker@de.ibm.com> | 2009-01-05 04:36:05 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-01-05 04:36:05 +0300 |
| commit | 015e691cfef02f41aa4deb8aa7efc394bb6d85f0 (patch) | |
| tree | 8b7c594df13026eee5271f2ec66a6aff19384a93 /drivers | |
| parent | 5b54e16f1a54cee8e590cb039b5c067914ae5081 (diff) | |
| download | linux-015e691cfef02f41aa4deb8aa7efc394bb6d85f0.tar.xz | |
qeth: No large send using EDDP for HiperSockets.
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>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/s390/net/qeth_core_main.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c index 4a2ac0c8cef9..6811dd529f48 100644 --- a/drivers/s390/net/qeth_core_main.c +++ b/drivers/s390/net/qeth_core_main.c @@ -287,8 +287,15 @@ int qeth_set_large_send(struct qeth_card *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)) { |