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/ibss.c | 61 +++++++++++++++++++-----------
1 files changed, 39 insertions(+), 22 deletions(-)
diff --git a/kernel/net/mac80211/ibss.c b/kernel/net/mac80211/ibss.c
index fa13eef..78ae58e 100644
--- a/kernel/net/mac80211/ibss.c
+++ b/kernel/net/mac80211/ibss.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* IBSS mode implementation
* Copyright 2003-2008, Jouni Malinen <j@w1.fi>
@@ -8,10 +9,7 @@
* Copyright 2009, Johannes Berg <johannes@sipsolutions.net>
* Copyright 2013-2014 Intel Mobile Communications GmbH
* Copyright(c) 2016 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) 2018-2020 Intel Corporation
*/
#include <linux/delay.h>
@@ -147,9 +145,9 @@
*pos++ = csa_settings->block_tx ? 1 : 0;
*pos++ = ieee80211_frequency_to_channel(
csa_settings->chandef.chan->center_freq);
- presp->csa_counter_offsets[0] = (pos - presp->head);
+ presp->cntdwn_counter_offsets[0] = (pos - presp->head);
*pos++ = csa_settings->count;
- presp->csa_current_counter = csa_settings->count;
+ presp->cntdwn_current_counter = csa_settings->count;
}
/* put the remaining rates in WLAN_EID_EXT_SUPP_RATES */
@@ -540,9 +538,12 @@
{
struct ieee80211_if_ibss *ifibss = &sdata->u.ibss;
struct cfg80211_bss *cbss;
- int err, changed = 0;
sdata_assert_lock(sdata);
+
+ /* When not connected/joined, sending CSA doesn't make sense. */
+ if (ifibss->state != IEEE80211_IBSS_MLME_JOINED)
+ return -ENOLINK;
/* update cfg80211 bss information with the new channel */
if (!is_zero_ether_addr(ifibss->bssid)) {
@@ -562,13 +563,7 @@
ifibss->chandef = sdata->csa_chandef;
/* generate the beacon */
- err = ieee80211_ibss_csa_beacon(sdata, NULL);
- if (err < 0)
- return err;
-
- changed |= err;
-
- return changed;
+ return ieee80211_ibss_csa_beacon(sdata, NULL);
}
void ieee80211_ibss_stop(struct ieee80211_sub_if_data *sdata)
@@ -790,6 +785,7 @@
enum nl80211_channel_type ch_type;
int err;
u32 sta_flags;
+ u32 vht_cap_info = 0;
sdata_assert_lock(sdata);
@@ -799,7 +795,7 @@
case NL80211_CHAN_WIDTH_10:
case NL80211_CHAN_WIDTH_20_NOHT:
sta_flags |= IEEE80211_STA_DISABLE_HT;
- /* fall through */
+ fallthrough;
case NL80211_CHAN_WIDTH_20:
sta_flags |= IEEE80211_STA_DISABLE_40MHZ;
break;
@@ -807,9 +803,13 @@
break;
}
+ if (elems->vht_cap_elem)
+ vht_cap_info = le32_to_cpu(elems->vht_cap_elem->vht_cap_info);
+
memset(¶ms, 0, sizeof(params));
err = ieee80211_parse_ch_switch_ie(sdata, elems,
ifibss->chandef.chan->band,
+ vht_cap_info,
sta_flags, ifibss->bssid, &csa_ie);
/* can't switch to destination channel, fail */
if (err < 0)
@@ -1041,7 +1041,8 @@
}
if (sta && !sta->sta.wme &&
- elems->wmm_info && local->hw.queues >= IEEE80211_NUM_ACS) {
+ (elems->wmm_info || elems->s1g_capab) &&
+ local->hw.queues >= IEEE80211_NUM_ACS) {
sta->sta.wme = true;
ieee80211_check_fast_xmit(sta);
}
@@ -1069,8 +1070,12 @@
/* we both use VHT */
struct ieee80211_vht_cap cap_ie;
struct ieee80211_sta_vht_cap cap = sta->sta.vht_cap;
+ u32 vht_cap_info =
+ le32_to_cpu(elems->vht_cap_elem->vht_cap_info);
- ieee80211_chandef_vht_oper(elems->vht_operation,
+ ieee80211_chandef_vht_oper(&local->hw, vht_cap_info,
+ elems->vht_operation,
+ elems->ht_operation,
&chandef);
memcpy(&cap_ie, elems->vht_cap_elem, sizeof(cap_ie));
ieee80211_vht_cap_ie_to_sta_vht_cap(sdata, sband,
@@ -1122,8 +1127,7 @@
ieee80211_update_sta_info(sdata, mgmt, len, rx_status, elems, channel);
- bss = ieee80211_bss_info_update(local, rx_status, mgmt, len, elems,
- channel);
+ bss = ieee80211_bss_info_update(local, rx_status, mgmt, len, channel);
if (!bss)
return;
@@ -1253,6 +1257,7 @@
static void ieee80211_ibss_sta_expire(struct ieee80211_sub_if_data *sdata)
{
+ struct ieee80211_if_ibss *ifibss = &sdata->u.ibss;
struct ieee80211_local *local = sdata->local;
struct sta_info *sta, *tmp;
unsigned long exp_time = IEEE80211_IBSS_INACTIVITY_LIMIT;
@@ -1269,10 +1274,17 @@
if (time_is_before_jiffies(last_active + exp_time) ||
(time_is_before_jiffies(last_active + exp_rsn) &&
sta->sta_state != IEEE80211_STA_AUTHORIZED)) {
+ u8 frame_buf[IEEE80211_DEAUTH_FRAME_LEN];
+
sta_dbg(sta->sdata, "expiring inactive %sSTA %pM\n",
sta->sta_state != IEEE80211_STA_AUTHORIZED ?
"not authorized " : "", sta->sta.addr);
+ ieee80211_send_deauth_disassoc(sdata, sta->sta.addr,
+ ifibss->bssid,
+ IEEE80211_STYPE_DEAUTH,
+ WLAN_REASON_DEAUTH_LEAVING,
+ true, frame_buf);
WARN_ON(__sta_info_destroy(sta));
}
}
@@ -1394,7 +1406,7 @@
break;
case NL80211_CHAN_WIDTH_80P80:
cf2 = chandef->center_freq2;
- /* fall through */
+ fallthrough;
case NL80211_CHAN_WIDTH_80:
width = 80;
break;
@@ -1602,7 +1614,7 @@
return;
ieee802_11_parse_elems(mgmt->u.probe_resp.variable, len - baselen,
- false, &elems);
+ false, &elems, mgmt->bssid, NULL);
ieee80211_rx_bss_info(sdata, mgmt, len, rx_status, &elems);
}
@@ -1652,7 +1664,7 @@
ieee802_11_parse_elems(
mgmt->u.action.u.chan_switch.variable,
- ies_len, true, &elems);
+ ies_len, true, &elems, mgmt->bssid, NULL);
if (elems.parse_error)
break;
@@ -1758,6 +1770,11 @@
int i;
int ret;
+ if (params->chandef.chan->freq_offset) {
+ /* this may work, but is untested */
+ return -EOPNOTSUPP;
+ }
+
ret = cfg80211_chandef_dfs_required(local->hw.wiphy,
¶ms->chandef,
sdata->wdev.iftype);
--
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