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path: root/drivers/s390/net/qeth_core_sys.c
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Diffstat (limited to 'drivers/s390/net/qeth_core_sys.c')
-rw-r--r--drivers/s390/net/qeth_core_sys.c137
1 files changed, 95 insertions, 42 deletions
diff --git a/drivers/s390/net/qeth_core_sys.c b/drivers/s390/net/qeth_core_sys.c
index b5e967cf7e2..8a25a2be989 100644
--- a/drivers/s390/net/qeth_core_sys.c
+++ b/drivers/s390/net/qeth_core_sys.c
@@ -1,6 +1,4 @@
/*
- * drivers/s390/net/qeth_core_sys.c
- *
* Copyright IBM Corp. 2007
* Author(s): Utz Bacher <utz.bacher@de.ibm.com>,
* Frank Pavlic <fpavlic@de.ibm.com>,
@@ -219,6 +217,10 @@ static ssize_t qeth_dev_prioqing_show(struct device *dev,
return sprintf(buf, "%s\n", "by precedence");
case QETH_PRIO_Q_ING_TOS:
return sprintf(buf, "%s\n", "by type of service");
+ case QETH_PRIO_Q_ING_SKB:
+ return sprintf(buf, "%s\n", "by skb-priority");
+ case QETH_PRIO_Q_ING_VLAN:
+ return sprintf(buf, "%s\n", "by VLAN headers");
default:
return sprintf(buf, "always queue %i\n",
card->qdio.default_out_queue);
@@ -252,11 +254,23 @@ static ssize_t qeth_dev_prioqing_store(struct device *dev,
}
tmp = strsep((char **) &buf, "\n");
- if (!strcmp(tmp, "prio_queueing_prec"))
+ if (!strcmp(tmp, "prio_queueing_prec")) {
card->qdio.do_prio_queueing = QETH_PRIO_Q_ING_PREC;
- else if (!strcmp(tmp, "prio_queueing_tos"))
+ card->qdio.default_out_queue = QETH_DEFAULT_QUEUE;
+ } else if (!strcmp(tmp, "prio_queueing_skb")) {
+ card->qdio.do_prio_queueing = QETH_PRIO_Q_ING_SKB;
+ card->qdio.default_out_queue = QETH_DEFAULT_QUEUE;
+ } else if (!strcmp(tmp, "prio_queueing_tos")) {
card->qdio.do_prio_queueing = QETH_PRIO_Q_ING_TOS;
- else if (!strcmp(tmp, "no_prio_queueing:0")) {
+ card->qdio.default_out_queue = QETH_DEFAULT_QUEUE;
+ } else if (!strcmp(tmp, "prio_queueing_vlan")) {
+ if (!card->options.layer2) {
+ rc = -ENOTSUPP;
+ goto out;
+ }
+ card->qdio.do_prio_queueing = QETH_PRIO_Q_ING_VLAN;
+ card->qdio.default_out_queue = QETH_DEFAULT_QUEUE;
+ } else if (!strcmp(tmp, "no_prio_queueing:0")) {
card->qdio.do_prio_queueing = QETH_NO_PRIO_QUEUEING;
card->qdio.default_out_queue = 0;
} else if (!strcmp(tmp, "no_prio_queueing:1")) {
@@ -434,8 +448,8 @@ static ssize_t qeth_dev_layer2_store(struct device *dev,
goto out;
else {
card->info.mac_bits = 0;
- if (card->discipline.ccwgdriver) {
- card->discipline.ccwgdriver->remove(card->gdev);
+ if (card->discipline) {
+ card->discipline->remove(card->gdev);
qeth_core_free_discipline(card);
}
}
@@ -444,7 +458,7 @@ static ssize_t qeth_dev_layer2_store(struct device *dev,
if (rc)
goto out;
- rc = card->discipline.ccwgdriver->probe(card->gdev);
+ rc = card->discipline->setup(card->gdev);
out:
mutex_unlock(&card->discipline_mutex);
return rc ? rc : count;
@@ -515,10 +529,11 @@ static ssize_t qeth_dev_isolation_store(struct device *dev,
rc = count;
/* defer IP assist if device is offline (until discipline->set_online)*/
+ card->options.prev_isolation = card->options.isolation;
card->options.isolation = isolation;
if (card->state == CARD_STATE_SOFTSETUP ||
card->state == CARD_STATE_UP) {
- int ipa_rc = qeth_set_access_ctrl_online(card);
+ int ipa_rc = qeth_set_access_ctrl_online(card, 1);
if (ipa_rc != 0)
rc = ipa_rc;
}
@@ -530,6 +545,66 @@ out:
static DEVICE_ATTR(isolation, 0644, qeth_dev_isolation_show,
qeth_dev_isolation_store);
+static ssize_t qeth_hw_trap_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct qeth_card *card = dev_get_drvdata(dev);
+
+ if (!card)
+ return -EINVAL;
+ if (card->info.hwtrap)
+ return snprintf(buf, 5, "arm\n");
+ else
+ return snprintf(buf, 8, "disarm\n");
+}
+
+static ssize_t qeth_hw_trap_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ struct qeth_card *card = dev_get_drvdata(dev);
+ int rc = 0;
+ char *tmp, *curtoken;
+ int state = 0;
+ curtoken = (char *)buf;
+
+ if (!card)
+ return -EINVAL;
+
+ mutex_lock(&card->conf_mutex);
+ if (card->state == CARD_STATE_SOFTSETUP || card->state == CARD_STATE_UP)
+ state = 1;
+ tmp = strsep(&curtoken, "\n");
+
+ if (!strcmp(tmp, "arm") && !card->info.hwtrap) {
+ if (state) {
+ if (qeth_is_diagass_supported(card,
+ QETH_DIAGS_CMD_TRAP)) {
+ rc = qeth_hw_trap(card, QETH_DIAGS_TRAP_ARM);
+ if (!rc)
+ card->info.hwtrap = 1;
+ } else
+ rc = -EINVAL;
+ } else
+ card->info.hwtrap = 1;
+ } else if (!strcmp(tmp, "disarm") && card->info.hwtrap) {
+ if (state) {
+ rc = qeth_hw_trap(card, QETH_DIAGS_TRAP_DISARM);
+ if (!rc)
+ card->info.hwtrap = 0;
+ } else
+ card->info.hwtrap = 0;
+ } else if (!strcmp(tmp, "trap") && state && card->info.hwtrap)
+ rc = qeth_hw_trap(card, QETH_DIAGS_TRAP_CAPTURE);
+ else
+ rc = -EINVAL;
+
+ mutex_unlock(&card->conf_mutex);
+ return rc ? rc : count;
+}
+
+static DEVICE_ATTR(hw_trap, 0644, qeth_hw_trap_show,
+ qeth_hw_trap_store);
+
static ssize_t qeth_dev_blkt_show(char *buf, struct qeth_card *card, int value)
{
@@ -633,7 +708,6 @@ static struct attribute *qeth_blkt_device_attrs[] = {
&dev_attr_inter_jumbo.attr,
NULL,
};
-
static struct attribute_group qeth_device_blkt_group = {
.name = "blkt",
.attrs = qeth_blkt_device_attrs,
@@ -653,13 +727,19 @@ static struct attribute *qeth_device_attrs[] = {
&dev_attr_performance_stats.attr,
&dev_attr_layer2.attr,
&dev_attr_isolation.attr,
+ &dev_attr_hw_trap.attr,
NULL,
};
-
static struct attribute_group qeth_device_attr_group = {
.attrs = qeth_device_attrs,
};
+const struct attribute_group *qeth_generic_attr_groups[] = {
+ &qeth_device_attr_group,
+ &qeth_device_blkt_group,
+ NULL,
+};
+
static struct attribute *qeth_osn_device_attrs[] = {
&dev_attr_state.attr,
&dev_attr_chpid.attr,
@@ -669,37 +749,10 @@ static struct attribute *qeth_osn_device_attrs[] = {
&dev_attr_recover.attr,
NULL,
};
-
static struct attribute_group qeth_osn_device_attr_group = {
.attrs = qeth_osn_device_attrs,
};
-
-int qeth_core_create_device_attributes(struct device *dev)
-{
- int ret;
- ret = sysfs_create_group(&dev->kobj, &qeth_device_attr_group);
- if (ret)
- return ret;
- ret = sysfs_create_group(&dev->kobj, &qeth_device_blkt_group);
- if (ret)
- sysfs_remove_group(&dev->kobj, &qeth_device_attr_group);
-
- return 0;
-}
-
-void qeth_core_remove_device_attributes(struct device *dev)
-{
- sysfs_remove_group(&dev->kobj, &qeth_device_attr_group);
- sysfs_remove_group(&dev->kobj, &qeth_device_blkt_group);
-}
-
-int qeth_core_create_osn_attributes(struct device *dev)
-{
- return sysfs_create_group(&dev->kobj, &qeth_osn_device_attr_group);
-}
-
-void qeth_core_remove_osn_attributes(struct device *dev)
-{
- sysfs_remove_group(&dev->kobj, &qeth_osn_device_attr_group);
- return;
-}
+const struct attribute_group *qeth_osn_attr_groups[] = {
+ &qeth_osn_device_attr_group,
+ NULL,
+};