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authorEinar Lueck <elelueck@de.ibm.com>2010-01-11 02:50:52 +0000
committerDavid S. Miller <davem@davemloft.net>2010-01-13 20:34:57 -0800
commita60389abaab92213c79790e074ff6bc36ac0ebe5 (patch)
treea0b7c47afad5ddd1d9b934876722697bb3f259c3 /drivers/s390
parent84b66683dba002f4cce2aaf78bf45debfaf22795 (diff)
qeth: default BLKT values for new OSA/3 hardware
Set default BLKT values for new OSA/3 hardware. Signed-off-by: Einar Lueck <elelueck@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')
-rw-r--r--drivers/s390/net/qeth_core_main.c41
-rw-r--r--drivers/s390/net/qeth_core_sys.c6
2 files changed, 29 insertions, 18 deletions
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index 2c8e9da8753..fa8a519218a 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -1362,26 +1362,29 @@ static int qeth_read_conf_data(struct qeth_card *card, void **buffer,
return ret;
}
-static int qeth_get_unitaddr(struct qeth_card *card)
+static void qeth_configure_unitaddr(struct qeth_card *card, char *prcd)
{
- int length;
- char *prcd;
- int rc;
-
- QETH_DBF_TEXT(SETUP, 2, "getunit");
- rc = qeth_read_conf_data(card, (void **) &prcd, &length);
- if (rc) {
- QETH_DBF_MESSAGE(2, "%s qeth_read_conf_data returned %i\n",
- dev_name(&card->gdev->dev), rc);
- return rc;
- }
+ QETH_DBF_TEXT(SETUP, 2, "cfgunit");
card->info.chpid = prcd[30];
card->info.unit_addr2 = prcd[31];
card->info.cula = prcd[63];
card->info.guestlan = ((prcd[0x10] == _ascebc['V']) &&
(prcd[0x11] == _ascebc['M']));
- kfree(prcd);
- return 0;
+}
+
+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) {
+ card->info.blkt.time_total = 250;
+ card->info.blkt.inter_packet = 5;
+ card->info.blkt.inter_packet_jumbo = 15;
+ } else {
+ card->info.blkt.time_total = 0;
+ card->info.blkt.inter_packet = 0;
+ card->info.blkt.inter_packet_jumbo = 0;
+ }
}
static void qeth_init_tokens(struct qeth_card *card)
@@ -4169,6 +4172,8 @@ void qeth_core_free_discipline(struct qeth_card *card)
static void qeth_determine_capabilities(struct qeth_card *card)
{
int rc;
+ int length;
+ char *prcd;
QETH_DBF_TEXT(SETUP, 2, "detcapab");
rc = ccw_device_set_online(CARD_DDEV(card));
@@ -4177,11 +4182,17 @@ static void qeth_determine_capabilities(struct qeth_card *card)
goto out;
}
- rc = qeth_get_unitaddr(card);
+
+ rc = qeth_read_conf_data(card, (void **) &prcd, &length);
if (rc) {
+ QETH_DBF_MESSAGE(2, "%s qeth_read_conf_data returned %i\n",
+ dev_name(&card->gdev->dev), rc);
QETH_DBF_TEXT_(SETUP, 2, "5err%d", rc);
goto out_offline;
}
+ qeth_configure_unitaddr(card, prcd);
+ qeth_configure_blkt_default(card, prcd);
+ kfree(prcd);
rc = qdio_get_ssqd_desc(CARD_DDEV(card), &card->ssqd);
if (rc)
diff --git a/drivers/s390/net/qeth_core_sys.c b/drivers/s390/net/qeth_core_sys.c
index ac2239a4f13..88ae4357136 100644
--- a/drivers/s390/net/qeth_core_sys.c
+++ b/drivers/s390/net/qeth_core_sys.c
@@ -539,7 +539,7 @@ static ssize_t qeth_dev_blkt_total_store(struct device *dev,
struct qeth_card *card = dev_get_drvdata(dev);
return qeth_dev_blkt_store(card, buf, count,
- &card->info.blkt.time_total, 1000);
+ &card->info.blkt.time_total, 5000);
}
@@ -561,7 +561,7 @@ static ssize_t qeth_dev_blkt_inter_store(struct device *dev,
struct qeth_card *card = dev_get_drvdata(dev);
return qeth_dev_blkt_store(card, buf, count,
- &card->info.blkt.inter_packet, 100);
+ &card->info.blkt.inter_packet, 1000);
}
static DEVICE_ATTR(inter, 0644, qeth_dev_blkt_inter_show,
@@ -582,7 +582,7 @@ static ssize_t qeth_dev_blkt_inter_jumbo_store(struct device *dev,
struct qeth_card *card = dev_get_drvdata(dev);
return qeth_dev_blkt_store(card, buf, count,
- &card->info.blkt.inter_packet_jumbo, 100);
+ &card->info.blkt.inter_packet_jumbo, 1000);
}
static DEVICE_ATTR(inter_jumbo, 0644, qeth_dev_blkt_inter_jumbo_show,