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2024-02-20 ea08eeccae9297f7aabd2ef7f0c2517ac4549acc

 kernel/net/mac80211/driver-ops.c
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@@ -1,9 +1,6 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * Copyright 2015 Intel Deutschland GmbH
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License version 2 as
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- * published by the Free Software Foundation.
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  */
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 #include <net/mac80211.h>
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 #include "ieee80211_i.h"
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@@ -137,6 +134,27 @@
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 		   new_state == IEEE80211_STA_AUTH) {
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 		drv_sta_remove(local, sdata, &sta->sta);
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 	}
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+	trace_drv_return_int(local, ret);
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+	return ret;
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+}
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+
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+__must_check
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+int drv_sta_set_txpwr(struct ieee80211_local *local,
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+		      struct ieee80211_sub_if_data *sdata,
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+		      struct sta_info *sta)
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+{
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+	int ret = -EOPNOTSUPP;
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+
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+	might_sleep();
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+
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+	sdata = get_bss_sdata(sdata);
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+	if (!check_sdata_in_driver(sdata))
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+		return -EIO;
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+
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+	trace_drv_sta_set_txpwr(local, sdata, &sta->sta);
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+	if (local->ops->sta_set_txpwr)
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+		ret = local->ops->sta_set_txpwr(&local->hw, &sdata->vif,
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+						&sta->sta);
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 	trace_drv_return_int(local, ret);
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 	return ret;
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 }
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@@ -313,6 +331,9 @@
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 	might_sleep();
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+	if (!sdata)
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+		return -EIO;
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+
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 	sdata = get_bss_sdata(sdata);
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 	if (!check_sdata_in_driver(sdata))
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 		return -EIO;