From 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 22 Oct 2024 10:36:11 +0000
Subject: [PATCH] 修改4g拨号为QMI,需要在系统里后台执行quectel-CM
---
kernel/net/mac80211/spectmgmt.c | 28 ++++++++++++++++++++--------
1 files changed, 20 insertions(+), 8 deletions(-)
diff --git a/kernel/net/mac80211/spectmgmt.c b/kernel/net/mac80211/spectmgmt.c
index 0293348..76747bf 100644
--- a/kernel/net/mac80211/spectmgmt.c
+++ b/kernel/net/mac80211/spectmgmt.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* spectrum management
*
@@ -8,11 +9,7 @@
* Copyright 2007, Michael Wu <flamingice@sourmilk.net>
* Copyright 2007-2008, Intel Corporation
* Copyright 2008, Johannes Berg <johannes@sipsolutions.net>
- * Copyright (C) 2018 Intel Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
+ * Copyright (C) 2018, 2020 Intel Corporation
*/
#include <linux/ieee80211.h>
@@ -25,6 +22,7 @@
int ieee80211_parse_ch_switch_ie(struct ieee80211_sub_if_data *sdata,
struct ieee802_11_elems *elems,
enum nl80211_band current_band,
+ u32 vht_cap_info,
u32 sta_flags, u8 *bssid,
struct ieee80211_csa_ie *csa_ie)
{
@@ -135,14 +133,19 @@
}
if (wide_bw_chansw_ie) {
+ u8 new_seg1 = wide_bw_chansw_ie->new_center_freq_seg1;
struct ieee80211_vht_operation vht_oper = {
.chan_width =
wide_bw_chansw_ie->new_channel_width,
.center_freq_seg0_idx =
wide_bw_chansw_ie->new_center_freq_seg0,
- .center_freq_seg1_idx =
- wide_bw_chansw_ie->new_center_freq_seg1,
+ .center_freq_seg1_idx = new_seg1,
/* .basic_mcs_set doesn't matter */
+ };
+ struct ieee80211_ht_operation ht_oper = {
+ .operation_mode =
+ cpu_to_le16(new_seg1 <<
+ IEEE80211_HT_OP_MODE_CCFS2_SHIFT),
};
/* default, for the case of IEEE80211_VHT_CHANWIDTH_USE_HT,
@@ -151,7 +154,10 @@
new_vht_chandef = csa_ie->chandef;
/* ignore if parsing fails */
- if (!ieee80211_chandef_vht_oper(&vht_oper, &new_vht_chandef))
+ if (!ieee80211_chandef_vht_oper(&sdata->local->hw,
+ vht_cap_info,
+ &vht_oper, &ht_oper,
+ &new_vht_chandef))
new_vht_chandef.chan = NULL;
if (sta_flags & IEEE80211_STA_DISABLE_80P80MHZ &&
@@ -174,6 +180,12 @@
csa_ie->chandef = new_vht_chandef;
}
+ if (elems->max_channel_switch_time)
+ csa_ie->max_switch_time =
+ (elems->max_channel_switch_time[0] << 0) |
+ (elems->max_channel_switch_time[1] << 8) |
+ (elems->max_channel_switch_time[2] << 16);
+
return 0;
}
--
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