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Release 4.11 drivers/net/wireless/ti/wlcore/vendor_cmd.c

/*
 * This file is part of wlcore
 *
 * Copyright (C) 2014 Texas Instruments. All rights reserved.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * version 2 as published by the Free Software Foundation.
 */

#include <net/mac80211.h>
#include <net/netlink.h>

#include "wlcore.h"
#include "debug.h"
#include "ps.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(tb, MAX_WLCORE_VENDOR_ATTR, data, data_len, wlcore_vendor_attr_policy); 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 = wl1271_ps_elp_wakeup(wl); if (ret < 0) goto out; ret = wlcore_smart_config_start(wl, nla_get_u32(tb[WLCORE_VENDOR_ATTR_GROUP_ID])); wl1271_ps_elp_sleep(wl); out: mutex_unlock(&wl->mutex); return 0; }

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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 = wl1271_ps_elp_wakeup(wl); if (ret < 0) goto out; ret = wlcore_smart_config_stop(wl); wl1271_ps_elp_sleep(wl); out: mutex_unlock(&wl->mutex); return ret; }

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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(tb, MAX_WLCORE_VENDOR_ATTR, data, data_len, wlcore_vendor_attr_policy); 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 = wl1271_ps_elp_wakeup(wl); 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])); wl1271_ps_elp_sleep(wl); out: mutex_unlock(&wl->mutex); return ret; }

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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, }, { .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, }, { .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, }, }; 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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