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authorFrank Blaschka <frank.blaschka@de.ibm.com>2011-03-14 15:39:47 -0700
committerDavid S. Miller <davem@davemloft.net>2011-03-14 15:39:47 -0700
commitdcf4ae2dba541eed96afb0ba13e562defb8543e6 (patch)
treee6c116d7f73bc9a38b2e6e804dadcbf8309bed73 /drivers/s390/net/qeth_l3_main.c
parent2e588f84f254cca0fc3b9f01297d06799b8c85d3 (diff)
downloadblackbird-obmc-linux-dcf4ae2dba541eed96afb0ba13e562defb8543e6.tar.gz
blackbird-obmc-linux-dcf4ae2dba541eed96afb0ba13e562defb8543e6.zip
qeth: change some configurations defaults
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>
Diffstat (limited to 'drivers/s390/net/qeth_l3_main.c')
-rw-r--r--drivers/s390/net/qeth_l3_main.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index 6a9cc58321a0..142e5f6ef4f3 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -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;
}
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