修改4g拨号为QMI,需要在系统里后台执行quectel-CM

hc

2024-10-22 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5

 kernel/net/mac80211/spectmgmt.c
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@@ -1,3 +1,4 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * spectrum management
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  *
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@@ -8,11 +9,7 @@
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  * Copyright 2007, Michael Wu <flamingice@sourmilk.net>
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  * Copyright 2007-2008, Intel Corporation
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  * Copyright 2008, Johannes Berg <johannes@sipsolutions.net>
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- * Copyright (C) 2018        Intel Corporation
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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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+ * Copyright (C) 2018, 2020 Intel Corporation
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  */
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 #include <linux/ieee80211.h>
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@@ -25,6 +22,7 @@
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 int ieee80211_parse_ch_switch_ie(struct ieee80211_sub_if_data *sdata,
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 				 struct ieee802_11_elems *elems,
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 				 enum nl80211_band current_band,
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+				 u32 vht_cap_info,
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 				 u32 sta_flags, u8 *bssid,
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 				 struct ieee80211_csa_ie *csa_ie)
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 {
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@@ -135,14 +133,19 @@
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 	}
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 	if (wide_bw_chansw_ie) {
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+		u8 new_seg1 = wide_bw_chansw_ie->new_center_freq_seg1;
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 		struct ieee80211_vht_operation vht_oper = {
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 			.chan_width =
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 				wide_bw_chansw_ie->new_channel_width,
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 			.center_freq_seg0_idx =
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 				wide_bw_chansw_ie->new_center_freq_seg0,
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-			.center_freq_seg1_idx =
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-				wide_bw_chansw_ie->new_center_freq_seg1,
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+			.center_freq_seg1_idx = new_seg1,
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 			/* .basic_mcs_set doesn't matter */
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+		};
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+		struct ieee80211_ht_operation ht_oper = {
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+			.operation_mode =
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+				cpu_to_le16(new_seg1 <<
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+					    IEEE80211_HT_OP_MODE_CCFS2_SHIFT),
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 		};
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 		/* default, for the case of IEEE80211_VHT_CHANWIDTH_USE_HT,
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@@ -151,7 +154,10 @@
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 		new_vht_chandef = csa_ie->chandef;
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 		/* ignore if parsing fails */
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-		if (!ieee80211_chandef_vht_oper(&vht_oper, &new_vht_chandef))
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+		if (!ieee80211_chandef_vht_oper(&sdata->local->hw,
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+						vht_cap_info,
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+						&vht_oper, &ht_oper,
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+						&new_vht_chandef))
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 			new_vht_chandef.chan = NULL;
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 		if (sta_flags & IEEE80211_STA_DISABLE_80P80MHZ &&
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@@ -174,6 +180,12 @@
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 		csa_ie->chandef = new_vht_chandef;
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 	}
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+	if (elems->max_channel_switch_time)
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+		csa_ie->max_switch_time =
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+			(elems->max_channel_switch_time[0] << 0) |
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+			(elems->max_channel_switch_time[1] <<  8) |
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+			(elems->max_channel_switch_time[2] << 16);
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+
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 	return 0;
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 }
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