diff options
Diffstat (limited to 'drivers/s390/net/qeth_l2_sys.c')
| -rw-r--r-- | drivers/s390/net/qeth_l2_sys.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/drivers/s390/net/qeth_l2_sys.c b/drivers/s390/net/qeth_l2_sys.c index 01936f7dbe7e..4608daedb204 100644 --- a/drivers/s390/net/qeth_l2_sys.c +++ b/drivers/s390/net/qeth_l2_sys.c @@ -309,6 +309,47 @@ static u32 qeth_l2_vnicc_sysfs_attr_to_char(const char *attr_name) return 0; } +/* get current timeout setting */ +static ssize_t qeth_vnicc_timeout_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct qeth_card *card = dev_get_drvdata(dev); + u32 timeout; + int rc; + + if (!card) + return -EINVAL; + + rc = qeth_l2_vnicc_get_timeout(card, &timeout); + if (rc == -EBUSY) + return sprintf(buf, "n/a (BridgePort)\n"); + if (rc == -EOPNOTSUPP) + return sprintf(buf, "n/a\n"); + return rc ? rc : sprintf(buf, "%d\n", timeout); +} + +/* change timeout setting */ +static ssize_t qeth_vnicc_timeout_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + struct qeth_card *card = dev_get_drvdata(dev); + u32 timeout; + int rc; + + if (!card) + return -EINVAL; + + rc = kstrtou32(buf, 10, &timeout); + if (rc) + return rc; + + mutex_lock(&card->conf_mutex); + rc = qeth_l2_vnicc_set_timeout(card, timeout); + mutex_unlock(&card->conf_mutex); + return rc ? rc : count; +} + /* get current setting of characteristic */ static ssize_t qeth_vnicc_char_show(struct device *dev, struct device_attribute *attr, char *buf) @@ -359,6 +400,8 @@ static DEVICE_ATTR(flooding, 0644, qeth_vnicc_char_show, qeth_vnicc_char_store); static DEVICE_ATTR(mcast_flooding, 0644, qeth_vnicc_char_show, qeth_vnicc_char_store); static DEVICE_ATTR(learning, 0644, qeth_vnicc_char_show, qeth_vnicc_char_store); +static DEVICE_ATTR(learning_timeout, 0644, qeth_vnicc_timeout_show, + qeth_vnicc_timeout_store); static DEVICE_ATTR(takeover_setvmac, 0644, qeth_vnicc_char_show, qeth_vnicc_char_store); static DEVICE_ATTR(takeover_learning, 0644, qeth_vnicc_char_show, @@ -371,6 +414,7 @@ static struct attribute *qeth_l2_vnicc_attrs[] = { &dev_attr_flooding.attr, &dev_attr_mcast_flooding.attr, &dev_attr_learning.attr, + &dev_attr_learning_timeout.attr, &dev_attr_takeover_setvmac.attr, &dev_attr_takeover_learning.attr, &dev_attr_bridge_invisible.attr, |