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authorEmmanuel Grumbach <emmanuel.grumbach@intel.com>2021-06-16 23:28:26 +0300
committerJohannes Berg <johannes.berg@intel.com>2021-06-23 12:29:13 +0300
commit358ae88881adc3ac1544104272eb7e9408f80b39 (patch)
tree313b9aeffab3d1325f962e550aa2a3d0c7fd6849 /net/wireless
parent3f9d9725cb7daf7e9a834aa4f24d88b049c3c1f5 (diff)
downloadlinux-358ae88881adc3ac1544104272eb7e9408f80b39.tar.xz
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: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Link: https://lore.kernel.org/r/20210616202826.9833-1-emmanuel.grumbach@intel.com Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/wireless')
-rw-r--r--net/wireless/core.c34
-rw-r--r--net/wireless/core.h3
-rw-r--r--net/wireless/nl80211.c4
-rw-r--r--net/wireless/wext-compat.c6
4 files changed, 19 insertions, 28 deletions
diff --git a/net/wireless/core.c b/net/wireless/core.c
index 47f551301592..41c15cc7791f 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -532,11 +532,11 @@ use_default_name:
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.dev, RFKILL_TYPE_WLAN,
- &rdev->rfkill_ops, rdev);
+ 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:
diff --git a/net/wireless/core.h b/net/wireless/core.h
index a7d19b4b40ac..b35d0db12f1d 100644
--- a/net/wireless/core.h
+++ b/net/wireless/core.h
@@ -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
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 912977bf3ec8..c62d61d8aa02 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -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])
diff --git a/net/wireless/wext-compat.c b/net/wireless/wext-compat.c
index 50a2330de236..a32065d600a1 100644
--- a/net/wireless/wext-compat.c
+++ b/net/wireless/wext-compat.c
@@ -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;