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qeth: change some configurations defaults

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This patch turns on RX checksum and GRO by default. To improve
receiving performance and reduce congestion in case of network
bursts we also increase the default number of inbound buffers.

Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Frank Blaschka
2011-03-14 15:39:47 -07:00
committed by David S. Miller
parent 2e588f84f2
commit dcf4ae2dba
3 changed files with 11 additions and 2 deletions
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5
drivers/s390/net/qeth_l3_main.c
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@@ -3392,6 +3392,8 @@ static int qeth_l3_setup_netdev(struct qeth_card *card)
if (!(card->info.unique_id & UNIQUE_ID_NOT_BY_CARD))
card->dev->dev_id = card->info.unique_id &
0xffff;
if (!card->info.guestlan)
card->dev->features |= NETIF_F_GRO;
}
} else if (card->info.type == QETH_CARD_TYPE_IQD) {
card->dev = alloc_netdev(0, "hsi%d", ether_setup);
@@ -3430,6 +3432,9 @@ static int qeth_l3_probe_device(struct ccwgroup_device *gdev)
card->discipline.output_handler = (qdio_handler_t *)
qeth_qdio_output_handler;
card->discipline.recover = qeth_l3_recover;
if ((card->info.type == QETH_CARD_TYPE_OSD) ||
(card->info.type == QETH_CARD_TYPE_OSX))
card->options.checksum_type = HW_CHECKSUMMING;
return 0;
}