diff options
| author | Stefan Raspl <raspl@linux.vnet.ibm.com> | 2012-04-22 23:21:42 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-04-24 06:33:17 +0200 |
| commit | e6e056baa24b48642b86129e8a3fdaa98f2fe947 (patch) | |
| tree | 9a9b9bf524a1d362a18b1596403aade3ce90fbce /drivers/s390/net | |
| parent | qeth: allow change of blkt default values (diff) | |
| download | linux-e6e056baa24b48642b86129e8a3fdaa98f2fe947.tar.xz linux-e6e056baa24b48642b86129e8a3fdaa98f2fe947.zip | |
qeth: Use blkt defaults for OSA Express 4
The previous blkt defaults for OSA Express 4 cards produced inadequate
performance for streaming workloads. The present patch will apply a
set of more appropriate defaults.
Signed-off-by: Stefan Raspl <raspl@linux.vnet.ibm.com>
Reviewed-by: Ursula Braun <ursula.braun@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/s390/net')
| -rw-r--r-- | drivers/s390/net/qeth_core_main.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c index d78d0cedf637..8334dadc681d 100644 --- a/drivers/s390/net/qeth_core_main.c +++ b/drivers/s390/net/qeth_core_main.c @@ -1672,7 +1672,8 @@ static void qeth_configure_blkt_default(struct qeth_card *card, char *prcd) { QETH_DBF_TEXT(SETUP, 2, "cfgblkt"); - if (prcd[74] == 0xF0 && prcd[75] == 0xF0 && prcd[76] == 0xF5) { + if (prcd[74] == 0xF0 && prcd[75] == 0xF0 && + (prcd[76] == 0xF5 || prcd[76] == 0xF6)) { card->info.blkt.time_total = 250; card->info.blkt.inter_packet = 5; card->info.blkt.inter_packet_jumbo = 15; |