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// SPDX-License-Identifier: GPL-2.0-only
/*
* This file is part of wlcore
*
* Copyright (C) 2014 Texas Instruments. All rights reserved.
*/
#include <linux/pm_runtime.h>
#include <net/mac80211.h>
#include <net/netlink.h>
#include "wlcore.h"
#include "debug.h"
#include "hw_ops.h"
#include "vendor_cmd.h"
static const
struct nla_policy wlcore_vendor_attr_policy[NUM_WLCORE_VENDOR_ATTR] = {
[WLCORE_VENDOR_ATTR_FREQ] = { .type = NLA_U32 },
[WLCORE_VENDOR_ATTR_GROUP_ID] = { .type = NLA_U32 },
[WLCORE_VENDOR_ATTR_GROUP_KEY] = { .type = NLA_BINARY,
.len = WLAN_MAX_KEY_LEN },
};
static int
wlcore_vendor_cmd_smart_config_start(struct wiphy *wiphy,
struct wireless_dev *wdev,
const void *data, int data_len)
{
struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy);
struct wl1271 *wl = hw->priv;
struct nlattr *tb[NUM_WLCORE_VENDOR_ATTR];
int ret;
wl1271_debug(DEBUG_CMD, "vendor cmd smart config start");
if (!data)
return -EINVAL;
ret = nla_parse_deprecated(tb, MAX_WLCORE_VENDOR_ATTR, data, data_len,
wlcore_vendor_attr_policy, NULL);
if (ret)
return ret;
if (!tb[WLCORE_VENDOR_ATTR_GROUP_ID])
return -EINVAL;
mutex_lock(&wl->mutex);
if (unlikely(wl->state != WLCORE_STATE_ON)) {
ret = -EINVAL;
goto out;
}
ret = pm_runtime_resume_and_get(wl->dev);
if (ret < 0)
goto out;
ret = wlcore_smart_config_start(wl,
nla_get_u32(tb[WLCORE_VENDOR_ATTR_GROUP_ID]));
pm_runtime_mark_last_busy(wl->dev);
pm_runtime_put_autosuspend(wl->dev);
out:
mutex_unlock(&wl->mutex);
return ret;
}
static int
wlcore_vendor_cmd_smart_config_stop(struct wiphy *wiphy,
struct wireless_dev *wdev,
const void *data, int data_len)
{
struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy);
struct wl1271 *wl = hw->priv;
int ret;
wl1271_debug(DEBUG_CMD, "testmode cmd smart config stop");
mutex_lock(&wl->mutex);
if (unlikely(wl->state != WLCORE_STATE_ON)) {
ret = -EINVAL;
goto out;
}
ret = pm_runtime_resume_and_get(wl->dev);
if (ret < 0)
goto out;
ret = wlcore_smart_config_stop(wl);
pm_runtime_mark_last_busy(wl->dev);
pm_runtime_put_autosuspend(wl->dev);
out:
mutex_unlock(&wl->mutex);
return ret;
}
static int
wlcore_vendor_cmd_smart_config_set_group_key(struct wiphy *wiphy,
struct wireless_dev *wdev,
const void *data, int data_len)
{
struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy);
struct wl1271 *wl = hw->priv;
struct nlattr *tb[NUM_WLCORE_VENDOR_ATTR];
int ret;
wl1271_debug(DEBUG_CMD, "testmode cmd smart config set group key");
if (!data)
return -EINVAL;
ret = nla_parse_deprecated(tb, MAX_WLCORE_VENDOR_ATTR, data, data_len,
wlcore_vendor_attr_policy, NULL);
if (ret)
return ret;
if (!tb[WLCORE_VENDOR_ATTR_GROUP_ID] ||
!tb[WLCORE_VENDOR_ATTR_GROUP_KEY])
return -EINVAL;
mutex_lock(&wl->mutex);
if (unlikely(wl->state != WLCORE_STATE_ON)) {
ret = -EINVAL;
goto out;
}
ret = pm_runtime_resume_and_get(wl->dev);
if (ret < 0)
goto out;
ret = wlcore_smart_config_set_group_key(wl,
nla_get_u32(tb[WLCORE_VENDOR_ATTR_GROUP_ID]),
nla_len(tb[WLCORE_VENDOR_ATTR_GROUP_KEY]),
nla_data(tb[WLCORE_VENDOR_ATTR_GROUP_KEY]));
pm_runtime_mark_last_busy(wl->dev);
pm_runtime_put_autosuspend(wl->dev);
out:
mutex_unlock(&wl->mutex);
return ret;
}
static const struct wiphy_vendor_command wlcore_vendor_commands[] = {
{
.info = {
.vendor_id = TI_OUI,
.subcmd = WLCORE_VENDOR_CMD_SMART_CONFIG_START,
},
.flags = WIPHY_VENDOR_CMD_NEED_NETDEV |
WIPHY_VENDOR_CMD_NEED_RUNNING,
.doit = wlcore_vendor_cmd_smart_config_start,
.policy = wlcore_vendor_attr_policy,
},
{
.info = {
.vendor_id = TI_OUI,
.subcmd = WLCORE_VENDOR_CMD_SMART_CONFIG_STOP,
},
.flags = WIPHY_VENDOR_CMD_NEED_NETDEV |
WIPHY_VENDOR_CMD_NEED_RUNNING,
.doit = wlcore_vendor_cmd_smart_config_stop,
.policy = wlcore_vendor_attr_policy,
},
{
.info = {
.vendor_id = TI_OUI,
.subcmd = WLCORE_VENDOR_CMD_SMART_CONFIG_SET_GROUP_KEY,
},
.flags = WIPHY_VENDOR_CMD_NEED_NETDEV |
WIPHY_VENDOR_CMD_NEED_RUNNING,
.doit = wlcore_vendor_cmd_smart_config_set_group_key,
.policy = wlcore_vendor_attr_policy,
},
};
static const struct nl80211_vendor_cmd_info wlcore_vendor_events[] = {
{
.vendor_id = TI_OUI,
.subcmd = WLCORE_VENDOR_EVENT_SC_SYNC,
},
{
.vendor_id = TI_OUI,
.subcmd = WLCORE_VENDOR_EVENT_SC_DECODE,
},
};
void wlcore_set_vendor_commands(struct wiphy *wiphy)
{
wiphy->vendor_commands = wlcore_vendor_commands;
wiphy->n_vendor_commands = ARRAY_SIZE(wlcore_vendor_commands);
wiphy->vendor_events = wlcore_vendor_events;
wiphy->n_vendor_events = ARRAY_SIZE(wlcore_vendor_events);
}
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