Commit 358ae888 authored by Emmanuel Grumbach's avatar Emmanuel Grumbach Committed by Johannes Berg

cfg80211: expose the rfkill device to the low level driver

This will allow the low level driver to query the rfkill
state.
Signed-off-by: default avatarEmmanuel Grumbach <emmanuel.grumbach@intel.com>
Link: https://lore.kernel.org/r/20210616202826.9833-1-emmanuel.grumbach@intel.comSigned-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent 3f9d9725
......@@ -22,6 +22,7 @@
#include <linux/if_ether.h>
#include <linux/ieee80211.h>
#include <linux/net.h>
#include <linux/rfkill.h>
#include <net/regulatory.h>
/**
......@@ -4943,6 +4944,7 @@ struct wiphy_iftype_akm_suites {
* configuration through the %NL80211_TID_CONFIG_ATTR_RETRY_SHORT and
* %NL80211_TID_CONFIG_ATTR_RETRY_LONG attributes
* @sar_capa: SAR control capabilities
* @rfkill: a pointer to the rfkill structure
*/
struct wiphy {
struct mutex mtx;
......@@ -5085,6 +5087,8 @@ struct wiphy {
const struct cfg80211_sar_capa *sar_capa;
struct rfkill *rfkill;
char priv[] __aligned(NETDEV_ALIGN);
};
......@@ -6659,7 +6663,10 @@ void wiphy_rfkill_start_polling(struct wiphy *wiphy);
* wiphy_rfkill_stop_polling - stop polling rfkill
* @wiphy: the wiphy
*/
void wiphy_rfkill_stop_polling(struct wiphy *wiphy);
static inline void wiphy_rfkill_stop_polling(struct wiphy *wiphy)
{
rfkill_pause_polling(wiphy->rfkill);
}
/**
* DOC: Vendor commands
......
......@@ -532,11 +532,11 @@ struct wiphy *wiphy_new_nm(const struct cfg80211_ops *ops, int sizeof_priv,
wiphy_net_set(&rdev->wiphy, &init_net);
rdev->rfkill_ops.set_block = cfg80211_rfkill_set_block;
rdev->rfkill = rfkill_alloc(dev_name(&rdev->wiphy.dev),
rdev->wiphy.rfkill = rfkill_alloc(dev_name(&rdev->wiphy.dev),
&rdev->wiphy.dev, RFKILL_TYPE_WLAN,
&rdev->rfkill_ops, rdev);
if (!rdev->rfkill) {
if (!rdev->wiphy.rfkill) {
wiphy_free(&rdev->wiphy);
return NULL;
}
......@@ -985,10 +985,10 @@ int wiphy_register(struct wiphy *wiphy)
rdev->wiphy.registered = true;
rtnl_unlock();
res = rfkill_register(rdev->rfkill);
res = rfkill_register(rdev->wiphy.rfkill);
if (res) {
rfkill_destroy(rdev->rfkill);
rdev->rfkill = NULL;
rfkill_destroy(rdev->wiphy.rfkill);
rdev->wiphy.rfkill = NULL;
wiphy_unregister(&rdev->wiphy);
return res;
}
......@@ -1004,18 +1004,10 @@ void wiphy_rfkill_start_polling(struct wiphy *wiphy)
if (!rdev->ops->rfkill_poll)
return;
rdev->rfkill_ops.poll = cfg80211_rfkill_poll;
rfkill_resume_polling(rdev->rfkill);
rfkill_resume_polling(wiphy->rfkill);
}
EXPORT_SYMBOL(wiphy_rfkill_start_polling);
void wiphy_rfkill_stop_polling(struct wiphy *wiphy)
{
struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy);
rfkill_pause_polling(rdev->rfkill);
}
EXPORT_SYMBOL(wiphy_rfkill_stop_polling);
void wiphy_unregister(struct wiphy *wiphy)
{
struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy);
......@@ -1027,8 +1019,8 @@ void wiphy_unregister(struct wiphy *wiphy)
wiphy_unlock(&rdev->wiphy);
__count == 0; }));
if (rdev->rfkill)
rfkill_unregister(rdev->rfkill);
if (rdev->wiphy.rfkill)
rfkill_unregister(rdev->wiphy.rfkill);
rtnl_lock();
wiphy_lock(&rdev->wiphy);
......@@ -1080,7 +1072,7 @@ void cfg80211_dev_free(struct cfg80211_registered_device *rdev)
{
struct cfg80211_internal_bss *scan, *tmp;
struct cfg80211_beacon_registration *reg, *treg;
rfkill_destroy(rdev->rfkill);
rfkill_destroy(rdev->wiphy.rfkill);
list_for_each_entry_safe(reg, treg, &rdev->beacon_registrations, list) {
list_del(&reg->list);
kfree(reg);
......@@ -1102,7 +1094,7 @@ void wiphy_rfkill_set_hw_state_reason(struct wiphy *wiphy, bool blocked,
{
struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy);
if (rfkill_set_hw_state_reason(rdev->rfkill, blocked, reason))
if (rfkill_set_hw_state_reason(wiphy->rfkill, blocked, reason))
schedule_work(&rdev->rfkill_block);
}
EXPORT_SYMBOL(wiphy_rfkill_set_hw_state_reason);
......@@ -1495,7 +1487,7 @@ static int cfg80211_netdev_notifier_call(struct notifier_block *nb,
wdev->use_4addr, 0))
return notifier_from_errno(-EOPNOTSUPP);
if (rfkill_blocked(rdev->rfkill))
if (rfkill_blocked(rdev->wiphy.rfkill))
return notifier_from_errno(-ERFKILL);
break;
default:
......
......@@ -3,7 +3,7 @@
* Wireless configuration interface internals.
*
* Copyright 2006-2010 Johannes Berg <johannes@sipsolutions.net>
* Copyright (C) 2018-2020 Intel Corporation
* Copyright (C) 2018-2021 Intel Corporation
*/
#ifndef __NET_WIRELESS_CORE_H
#define __NET_WIRELESS_CORE_H
......@@ -27,7 +27,6 @@ struct cfg80211_registered_device {
/* rfkill support */
struct rfkill_ops rfkill_ops;
struct rfkill *rfkill;
struct work_struct rfkill_block;
/* ISO / IEC 3166 alpha2 for which this device is receiving
......
......@@ -13041,7 +13041,7 @@ static int nl80211_start_p2p_device(struct sk_buff *skb, struct genl_info *info)
if (wdev_running(wdev))
return 0;
if (rfkill_blocked(rdev->rfkill))
if (rfkill_blocked(rdev->wiphy.rfkill))
return -ERFKILL;
err = rdev_start_p2p_device(rdev, wdev);
......@@ -13083,7 +13083,7 @@ static int nl80211_start_nan(struct sk_buff *skb, struct genl_info *info)
if (wdev_running(wdev))
return -EEXIST;
if (rfkill_blocked(rdev->rfkill))
if (rfkill_blocked(rdev->wiphy.rfkill))
return -ERFKILL;
if (!info->attrs[NL80211_ATTR_NAN_MASTER_PREF])
......
......@@ -902,7 +902,7 @@ static int cfg80211_wext_siwtxpower(struct net_device *dev,
/* only change when not disabling */
if (!data->txpower.disabled) {
rfkill_set_sw_state(rdev->rfkill, false);
rfkill_set_sw_state(rdev->wiphy.rfkill, false);
if (data->txpower.fixed) {
/*
......@@ -927,7 +927,7 @@ static int cfg80211_wext_siwtxpower(struct net_device *dev,
}
}
} else {
if (rfkill_set_sw_state(rdev->rfkill, true))
if (rfkill_set_sw_state(rdev->wiphy.rfkill, true))
schedule_work(&rdev->rfkill_block);
return 0;
}
......@@ -963,7 +963,7 @@ static int cfg80211_wext_giwtxpower(struct net_device *dev,
/* well... oh well */
data->txpower.fixed = 1;
data->txpower.disabled = rfkill_blocked(rdev->rfkill);
data->txpower.disabled = rfkill_blocked(rdev->wiphy.rfkill);
data->txpower.value = val;
data->txpower.flags = IW_TXPOW_DBM;
......
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