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Diffstat (limited to 'net')
-rw-r--r--net/mac80211/cfg.c1
-rw-r--r--net/mac80211/main.c7
-rw-r--r--net/mac80211/mlme.c26
-rw-r--r--net/mac80211/tdls.c6
-rw-r--r--net/rfkill/core.c12
-rw-r--r--net/rfkill/rfkill-gpio.c24
-rw-r--r--net/wireless/core.h1
-rw-r--r--net/wireless/sme.c4
-rw-r--r--net/wireless/sysfs.c14
-rw-r--r--net/wireless/util.c5
10 files changed, 73 insertions, 27 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 3469bbdc891c..bb9f83640b46 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -1411,6 +1411,7 @@ static int ieee80211_change_station(struct wiphy *wiphy,
}
sta->sdata = vlansdata;
+ ieee80211_check_fast_xmit(sta);
if (sta->sta_state == IEEE80211_STA_AUTHORIZED &&
prev_4addr != new_4addr) {
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 3c956c5f99b2..674164fe5cdb 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -246,6 +246,7 @@ static void ieee80211_restart_work(struct work_struct *work)
{
struct ieee80211_local *local =
container_of(work, struct ieee80211_local, restart_work);
+ struct ieee80211_sub_if_data *sdata;
/* wait for scan work complete */
flush_workqueue(local->workqueue);
@@ -254,6 +255,8 @@ static void ieee80211_restart_work(struct work_struct *work)
"%s called with hardware scan in progress\n", __func__);
rtnl_lock();
+ list_for_each_entry(sdata, &local->interfaces, list)
+ flush_delayed_work(&sdata->dec_tailroom_needed_wk);
ieee80211_scan_cancel(local);
ieee80211_reconfig(local);
rtnl_unlock();
@@ -770,8 +773,10 @@ static int ieee80211_init_cipher_suites(struct ieee80211_local *local)
for (r = 0; r < local->hw.n_cipher_schemes; r++) {
suites[w++] = cs[r].cipher;
- if (WARN_ON(cs[r].pn_len > IEEE80211_MAX_PN_LEN))
+ if (WARN_ON(cs[r].pn_len > IEEE80211_MAX_PN_LEN)) {
+ kfree(suites);
return -EINVAL;
+ }
}
}
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 3294666f599c..387fe70ab126 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -1098,6 +1098,24 @@ static void ieee80211_chswitch_timer(unsigned long data)
ieee80211_queue_work(&sdata->local->hw, &sdata->u.mgd.chswitch_work);
}
+static void ieee80211_teardown_tdls_peers(struct ieee80211_sub_if_data *sdata)
+{
+ struct sta_info *sta;
+ u16 reason = WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED;
+
+ rcu_read_lock();
+ list_for_each_entry_rcu(sta, &sdata->local->sta_list, list) {
+ if (!sta->sta.tdls || sta->sdata != sdata || !sta->uploaded ||
+ !test_sta_flag(sta, WLAN_STA_AUTHORIZED))
+ continue;
+
+ ieee80211_tdls_oper_request(&sdata->vif, sta->sta.addr,
+ NL80211_TDLS_TEARDOWN, reason,
+ GFP_ATOMIC);
+ }
+ rcu_read_unlock();
+}
+
static void
ieee80211_sta_process_chanswitch(struct ieee80211_sub_if_data *sdata,
u64 timestamp, u32 device_timestamp,
@@ -1161,6 +1179,14 @@ ieee80211_sta_process_chanswitch(struct ieee80211_sub_if_data *sdata,
return;
}
+ /*
+ * Drop all TDLS peers - either we disconnect or move to a different
+ * channel from this point on. There's no telling what our peer will do.
+ * The TDLS WIDER_BW scenario is also problematic, as peers might now
+ * have an incompatible wider chandef.
+ */
+ ieee80211_teardown_tdls_peers(sdata);
+
mutex_lock(&local->mtx);
mutex_lock(&local->chanctx_mtx);
conf = rcu_dereference_protected(sdata->vif.chanctx_conf,
diff --git a/net/mac80211/tdls.c b/net/mac80211/tdls.c
index 8a92a920ff17..75e8e3bba538 100644
--- a/net/mac80211/tdls.c
+++ b/net/mac80211/tdls.c
@@ -1183,6 +1183,12 @@ int ieee80211_tdls_oper(struct wiphy *wiphy, struct net_device *dev,
switch (oper) {
case NL80211_TDLS_ENABLE_LINK:
+ if (sdata->vif.csa_active) {
+ tdls_dbg(sdata, "TDLS: disallow link during CSA\n");
+ ret = -EBUSY;
+ break;
+ }
+
rcu_read_lock();
sta = sta_info_get(sdata, peer);
if (!sta) {
diff --git a/net/rfkill/core.c b/net/rfkill/core.c
index fa7cd792791c..f12149a29cb1 100644
--- a/net/rfkill/core.c
+++ b/net/rfkill/core.c
@@ -794,7 +794,8 @@ void rfkill_resume_polling(struct rfkill *rfkill)
}
EXPORT_SYMBOL(rfkill_resume_polling);
-static int rfkill_suspend(struct device *dev, pm_message_t state)
+#ifdef CONFIG_PM_SLEEP
+static int rfkill_suspend(struct device *dev)
{
struct rfkill *rfkill = to_rfkill(dev);
@@ -818,13 +819,18 @@ static int rfkill_resume(struct device *dev)
return 0;
}
+static SIMPLE_DEV_PM_OPS(rfkill_pm_ops, rfkill_suspend, rfkill_resume);
+#define RFKILL_PM_OPS (&rfkill_pm_ops)
+#else
+#define RFKILL_PM_OPS NULL
+#endif
+
static struct class rfkill_class = {
.name = "rfkill",
.dev_release = rfkill_release,
.dev_groups = rfkill_dev_groups,
.dev_uevent = rfkill_dev_uevent,
- .suspend = rfkill_suspend,
- .resume = rfkill_resume,
+ .pm = RFKILL_PM_OPS,
};
bool rfkill_blocked(struct rfkill *rfkill)
diff --git a/net/rfkill/rfkill-gpio.c b/net/rfkill/rfkill-gpio.c
index d978f2f46ff3..d5d58d919552 100644
--- a/net/rfkill/rfkill-gpio.c
+++ b/net/rfkill/rfkill-gpio.c
@@ -112,21 +112,17 @@ static int rfkill_gpio_probe(struct platform_device *pdev)
rfkill->clk = devm_clk_get(&pdev->dev, NULL);
- gpio = devm_gpiod_get(&pdev->dev, "reset");
- if (!IS_ERR(gpio)) {
- ret = gpiod_direction_output(gpio, 0);
- if (ret)
- return ret;
- rfkill->reset_gpio = gpio;
- }
+ gpio = devm_gpiod_get_optional(&pdev->dev, "reset", GPIOD_OUT_LOW);
+ if (IS_ERR(gpio))
+ return PTR_ERR(gpio);
- gpio = devm_gpiod_get(&pdev->dev, "shutdown");
- if (!IS_ERR(gpio)) {
- ret = gpiod_direction_output(gpio, 0);
- if (ret)
- return ret;
- rfkill->shutdown_gpio = gpio;
- }
+ rfkill->reset_gpio = gpio;
+
+ gpio = devm_gpiod_get_optional(&pdev->dev, "shutdown", GPIOD_OUT_LOW);
+ if (IS_ERR(gpio))
+ return PTR_ERR(gpio);
+
+ rfkill->shutdown_gpio = gpio;
/* Make sure at-least one of the GPIO is defined and that
* a name is specified for this instance
diff --git a/net/wireless/core.h b/net/wireless/core.h
index 801cd49c5a0c..311eef26bf88 100644
--- a/net/wireless/core.h
+++ b/net/wireless/core.h
@@ -222,6 +222,7 @@ struct cfg80211_event {
const u8 *ie;
size_t ie_len;
u16 reason;
+ bool locally_generated;
} dc;
struct {
u8 bssid[ETH_ALEN];
diff --git a/net/wireless/sme.c b/net/wireless/sme.c
index d11454f87bac..8020b5b094d4 100644
--- a/net/wireless/sme.c
+++ b/net/wireless/sme.c
@@ -938,7 +938,8 @@ void __cfg80211_disconnected(struct net_device *dev, const u8 *ie,
}
void cfg80211_disconnected(struct net_device *dev, u16 reason,
- const u8 *ie, size_t ie_len, gfp_t gfp)
+ const u8 *ie, size_t ie_len,
+ bool locally_generated, gfp_t gfp)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
@@ -954,6 +955,7 @@ void cfg80211_disconnected(struct net_device *dev, u16 reason,
ev->dc.ie_len = ie_len;
memcpy((void *)ev->dc.ie, ie, ie_len);
ev->dc.reason = reason;
+ ev->dc.locally_generated = locally_generated;
spin_lock_irqsave(&wdev->event_lock, flags);
list_add_tail(&ev->list, &wdev->event_list);
diff --git a/net/wireless/sysfs.c b/net/wireless/sysfs.c
index 9ee6bc1a7610..9cee0220665d 100644
--- a/net/wireless/sysfs.c
+++ b/net/wireless/sysfs.c
@@ -86,7 +86,7 @@ static int wiphy_uevent(struct device *dev, struct kobj_uevent_env *env)
return 0;
}
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
static void cfg80211_leave_all(struct cfg80211_registered_device *rdev)
{
struct wireless_dev *wdev;
@@ -95,7 +95,7 @@ static void cfg80211_leave_all(struct cfg80211_registered_device *rdev)
cfg80211_leave(rdev, wdev);
}
-static int wiphy_suspend(struct device *dev, pm_message_t state)
+static int wiphy_suspend(struct device *dev)
{
struct cfg80211_registered_device *rdev = dev_to_rdev(dev);
int ret = 0;
@@ -136,6 +136,11 @@ static int wiphy_resume(struct device *dev)
return ret;
}
+
+static SIMPLE_DEV_PM_OPS(wiphy_pm_ops, wiphy_suspend, wiphy_resume);
+#define WIPHY_PM_OPS (&wiphy_pm_ops)
+#else
+#define WIPHY_PM_OPS NULL
#endif
static const void *wiphy_namespace(struct device *d)
@@ -151,10 +156,7 @@ struct class ieee80211_class = {
.dev_release = wiphy_dev_release,
.dev_groups = ieee80211_groups,
.dev_uevent = wiphy_uevent,
-#ifdef CONFIG_PM
- .suspend = wiphy_suspend,
- .resume = wiphy_resume,
-#endif
+ .pm = WIPHY_PM_OPS,
.ns_type = &net_ns_type_operations,
.namespace = wiphy_namespace,
};
diff --git a/net/wireless/util.c b/net/wireless/util.c
index 70051ab52f4f..baf7218cec15 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -887,7 +887,8 @@ void cfg80211_process_wdev_events(struct wireless_dev *wdev)
case EVENT_DISCONNECTED:
__cfg80211_disconnected(wdev->netdev,
ev->dc.ie, ev->dc.ie_len,
- ev->dc.reason, true);
+ ev->dc.reason,
+ !ev->dc.locally_generated);
break;
case EVENT_IBSS_JOINED:
__cfg80211_ibss_joined(wdev->netdev, ev->ij.bssid,
@@ -944,7 +945,7 @@ int cfg80211_change_iface(struct cfg80211_registered_device *rdev,
ntype == NL80211_IFTYPE_P2P_CLIENT))
return -EBUSY;
- if (ntype != otype && netif_running(dev)) {
+ if (ntype != otype) {
dev->ieee80211_ptr->use_4addr = false;
dev->ieee80211_ptr->mesh_id_up_len = 0;
wdev_lock(dev->ieee80211_ptr);
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-01 20:44:12 +0000