diff options
Diffstat (limited to 'drivers/net/wireless/libertas/persistcfg.c')
| -rw-r--r-- | drivers/net/wireless/libertas/persistcfg.c | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/drivers/net/wireless/libertas/persistcfg.c b/drivers/net/wireless/libertas/persistcfg.c index baa662738895..6cf5e3949af8 100644 --- a/drivers/net/wireless/libertas/persistcfg.c +++ b/drivers/net/wireless/libertas/persistcfg.c @@ -130,6 +130,49 @@ static ssize_t boottime_set(struct device *dev, } /** + * @brief Get function for sysfs attribute channel + */ +static ssize_t channel_get(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct mrvl_mesh_defaults defs; + int ret; + + ret = mesh_get_default_parameters(dev, &defs); + + if (ret) + return ret; + + return snprintf(buf, 12, "0x%x\n", le16_to_cpu(defs.channel)); +} + +/** + * @brief Set function for sysfs attribute channel + */ +static ssize_t channel_set(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + struct lbs_private *priv = to_net_dev(dev)->priv; + struct cmd_ds_mesh_config cmd; + uint16_t datum; + int ret; + + memset(&cmd, 0, sizeof(cmd)); + ret = sscanf(buf, "%hx", &datum); + if (ret != 1 || datum < 1 || datum > 11) + return -EINVAL; + + *((__le16 *)&cmd.data[0]) = cpu_to_le16(datum); + cmd.length = cpu_to_le16(sizeof(uint16_t)); + ret = lbs_mesh_config_send(priv, &cmd, CMD_ACT_MESH_CONFIG_SET, + CMD_TYPE_MESH_SET_DEF_CHANNEL); + if (ret) + return ret; + + return strlen(buf); +} + +/** * @brief Get function for sysfs attribute mesh_id */ static ssize_t mesh_id_get(struct device *dev, struct device_attribute *attr, @@ -365,6 +408,7 @@ static ssize_t capability_set(struct device *dev, struct device_attribute *attr, static DEVICE_ATTR(bootflag, 0644, bootflag_get, bootflag_set); static DEVICE_ATTR(boottime, 0644, boottime_get, boottime_set); +static DEVICE_ATTR(channel, 0644, channel_get, channel_set); static DEVICE_ATTR(mesh_id, 0644, mesh_id_get, mesh_id_set); static DEVICE_ATTR(protocol_id, 0644, protocol_id_get, protocol_id_set); static DEVICE_ATTR(metric_id, 0644, metric_id_get, metric_id_set); @@ -373,6 +417,7 @@ static DEVICE_ATTR(capability, 0644, capability_get, capability_set); static struct attribute *boot_opts_attrs[] = { &dev_attr_bootflag.attr, &dev_attr_boottime.attr, + &dev_attr_channel.attr, NULL }; |