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/chan.c | 27 +++++++++++++++++++--------
1 files changed, 19 insertions(+), 8 deletions(-)
diff --git a/kernel/net/mac80211/chan.c b/kernel/net/mac80211/chan.c
index d9558ff..5639a71 100644
--- a/kernel/net/mac80211/chan.c
+++ b/kernel/net/mac80211/chan.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* mac80211 - channel management
*/
@@ -312,9 +313,14 @@
lockdep_assert_held(&local->chanctx_mtx);
- /* don't optimize 5MHz, 10MHz, and radar_enabled confs */
+ /* don't optimize non-20MHz based and radar_enabled confs */
if (ctx->conf.def.width == NL80211_CHAN_WIDTH_5 ||
ctx->conf.def.width == NL80211_CHAN_WIDTH_10 ||
+ ctx->conf.def.width == NL80211_CHAN_WIDTH_1 ||
+ ctx->conf.def.width == NL80211_CHAN_WIDTH_2 ||
+ ctx->conf.def.width == NL80211_CHAN_WIDTH_4 ||
+ ctx->conf.def.width == NL80211_CHAN_WIDTH_8 ||
+ ctx->conf.def.width == NL80211_CHAN_WIDTH_16 ||
ctx->conf.radar_enabled) {
ctx->conf.min_def = ctx->conf.def;
return;
@@ -530,8 +536,16 @@
if (!local->use_chanctx) {
struct cfg80211_chan_def *chandef = &local->_oper_chandef;
- chandef->width = NL80211_CHAN_WIDTH_20_NOHT;
+ /* S1G doesn't have 20MHz, so get the correct width for the
+ * current channel.
+ */
+ if (chandef->chan->band == NL80211_BAND_S1GHZ)
+ chandef->width =
+ ieee80211_s1g_channel_width(chandef->chan);
+ else
+ chandef->width = NL80211_CHAN_WIDTH_20_NOHT;
chandef->center_freq1 = chandef->chan->center_freq;
+ chandef->freq1_offset = chandef->chan->freq_offset;
chandef->center_freq2 = 0;
/* NOTE: Disabling radar is only valid here for
@@ -741,7 +755,7 @@
default:
WARN_ONCE(1, "Invalid SMPS mode %d\n",
sdata->smps_mode);
- /* fall through */
+ fallthrough;
case IEEE80211_SMPS_OFF:
needed_static = sdata->needed_rx_chains;
needed_dynamic = sdata->needed_rx_chains;
@@ -1638,12 +1652,9 @@
if (new_ctx->replace_state == IEEE80211_CHANCTX_REPLACE_NONE) {
if (old_ctx)
- err = ieee80211_vif_use_reserved_reassign(sdata);
- else
- err = ieee80211_vif_use_reserved_assign(sdata);
+ return ieee80211_vif_use_reserved_reassign(sdata);
- if (err)
- return err;
+ return ieee80211_vif_use_reserved_assign(sdata);
}
/*
--
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