diff options
Diffstat (limited to 'drivers/s390/net/qeth_l2_sys.c')
| -rw-r--r-- | drivers/s390/net/qeth_l2_sys.c | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/drivers/s390/net/qeth_l2_sys.c b/drivers/s390/net/qeth_l2_sys.c index 6504d48bdd97..a553fbab17fc 100644 --- a/drivers/s390/net/qeth_l2_sys.c +++ b/drivers/s390/net/qeth_l2_sys.c @@ -159,10 +159,66 @@ static DEVICE_ATTR(bridge_hostnotify, 0644, qeth_bridgeport_hostnotification_show, qeth_bridgeport_hostnotification_store); +static ssize_t qeth_bridgeport_reflect_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct qeth_card *card = dev_get_drvdata(dev); + char *state; + + if (!card) + return -EINVAL; + + if (card->options.sbp.reflect_promisc) { + if (card->options.sbp.reflect_promisc_primary) + state = "primary"; + else + state = "secondary"; + } else + state = "none"; + + return sprintf(buf, "%s\n", state); +} + +static ssize_t qeth_bridgeport_reflect_store(struct device *dev, + struct device_attribute *attr, const char *buf, size_t count) +{ + struct qeth_card *card = dev_get_drvdata(dev); + int enable, primary; + + if (!card) + return -EINVAL; + + if (sysfs_streq(buf, "none")) { + enable = 0; + primary = 0; + } else if (sysfs_streq(buf, "primary")) { + enable = 1; + primary = 1; + } else if (sysfs_streq(buf, "secondary")) { + enable = 1; + primary = 0; + } else + return -EINVAL; + + mutex_lock(&card->conf_mutex); + + card->options.sbp.reflect_promisc = enable; + card->options.sbp.reflect_promisc_primary = primary; + + mutex_unlock(&card->conf_mutex); + + return count; +} + +static DEVICE_ATTR(bridge_reflect_promisc, 0644, + qeth_bridgeport_reflect_show, + qeth_bridgeport_reflect_store); + static struct attribute *qeth_l2_bridgeport_attrs[] = { &dev_attr_bridge_role.attr, &dev_attr_bridge_state.attr, &dev_attr_bridge_hostnotify.attr, + &dev_attr_bridge_reflect_promisc.attr, NULL, }; |