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/he.c | 94 +++++++++++++++++++++++++++++++++++++++++++++--
1 files changed, 90 insertions(+), 4 deletions(-)
diff --git a/kernel/net/mac80211/he.c b/kernel/net/mac80211/he.c
index 769078e..cc26f23 100644
--- a/kernel/net/mac80211/he.c
+++ b/kernel/net/mac80211/he.c
@@ -1,19 +1,62 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* HE handling
*
* Copyright(c) 2017 Intel Deutschland GmbH
- *
- * 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) 2019 - 2020 Intel Corporation
*/
#include "ieee80211_i.h"
+
+static void
+ieee80211_update_from_he_6ghz_capa(const struct ieee80211_he_6ghz_capa *he_6ghz_capa,
+ struct sta_info *sta)
+{
+ enum ieee80211_smps_mode smps_mode;
+
+ if (sta->sdata->vif.type == NL80211_IFTYPE_AP ||
+ sta->sdata->vif.type == NL80211_IFTYPE_AP_VLAN) {
+ switch (le16_get_bits(he_6ghz_capa->capa,
+ IEEE80211_HE_6GHZ_CAP_SM_PS)) {
+ case WLAN_HT_CAP_SM_PS_INVALID:
+ case WLAN_HT_CAP_SM_PS_STATIC:
+ smps_mode = IEEE80211_SMPS_STATIC;
+ break;
+ case WLAN_HT_CAP_SM_PS_DYNAMIC:
+ smps_mode = IEEE80211_SMPS_DYNAMIC;
+ break;
+ case WLAN_HT_CAP_SM_PS_DISABLED:
+ smps_mode = IEEE80211_SMPS_OFF;
+ break;
+ }
+
+ sta->sta.smps_mode = smps_mode;
+ } else {
+ sta->sta.smps_mode = IEEE80211_SMPS_OFF;
+ }
+
+ switch (le16_get_bits(he_6ghz_capa->capa,
+ IEEE80211_HE_6GHZ_CAP_MAX_MPDU_LEN)) {
+ case IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454:
+ sta->sta.max_amsdu_len = IEEE80211_MAX_MPDU_LEN_VHT_11454;
+ break;
+ case IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991:
+ sta->sta.max_amsdu_len = IEEE80211_MAX_MPDU_LEN_VHT_7991;
+ break;
+ case IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895:
+ default:
+ sta->sta.max_amsdu_len = IEEE80211_MAX_MPDU_LEN_VHT_3895;
+ break;
+ }
+
+ sta->sta.he_6ghz_capa = *he_6ghz_capa;
+}
void
ieee80211_he_cap_ie_to_sta_he_cap(struct ieee80211_sub_if_data *sdata,
struct ieee80211_supported_band *sband,
const u8 *he_cap_ie, u8 he_cap_len,
+ const struct ieee80211_he_6ghz_capa *he_6ghz_capa,
struct sta_info *sta)
{
struct ieee80211_sta_he_cap *he_cap = &sta->sta.he_cap;
@@ -52,4 +95,47 @@
he_ppe_size);
he_cap->has_he = true;
+
+ sta->cur_max_bandwidth = ieee80211_sta_cap_rx_bw(sta);
+ sta->sta.bandwidth = ieee80211_sta_cur_vht_bw(sta);
+
+ if (sband->band == NL80211_BAND_6GHZ && he_6ghz_capa)
+ ieee80211_update_from_he_6ghz_capa(he_6ghz_capa, sta);
+}
+
+void
+ieee80211_he_op_ie_to_bss_conf(struct ieee80211_vif *vif,
+ const struct ieee80211_he_operation *he_op_ie)
+{
+ memset(&vif->bss_conf.he_oper, 0, sizeof(vif->bss_conf.he_oper));
+ if (!he_op_ie)
+ return;
+
+ vif->bss_conf.he_oper.params = __le32_to_cpu(he_op_ie->he_oper_params);
+ vif->bss_conf.he_oper.nss_set = __le16_to_cpu(he_op_ie->he_mcs_nss_set);
+}
+
+void
+ieee80211_he_spr_ie_to_bss_conf(struct ieee80211_vif *vif,
+ const struct ieee80211_he_spr *he_spr_ie_elem)
+{
+ struct ieee80211_he_obss_pd *he_obss_pd =
+ &vif->bss_conf.he_obss_pd;
+ const u8 *data;
+
+ memset(he_obss_pd, 0, sizeof(*he_obss_pd));
+
+ if (!he_spr_ie_elem)
+ return;
+ data = he_spr_ie_elem->optional;
+
+ if (he_spr_ie_elem->he_sr_control &
+ IEEE80211_HE_SPR_NON_SRG_OFFSET_PRESENT)
+ data++;
+ if (he_spr_ie_elem->he_sr_control &
+ IEEE80211_HE_SPR_SRG_INFORMATION_PRESENT) {
+ he_obss_pd->max_offset = *data++;
+ he_obss_pd->min_offset = *data++;
+ he_obss_pd->enable = true;
+ }
}
--
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