From 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 13 May 2024 10:30:14 +0000
Subject: [PATCH] modify sin led gpio
---
kernel/drivers/net/wireless/mediatek/mt76/util.c | 97 ++++++++++++++++++++++++++++++++++++++++--------
1 files changed, 80 insertions(+), 17 deletions(-)
diff --git a/kernel/drivers/net/wireless/mediatek/mt76/util.c b/kernel/drivers/net/wireless/mediatek/mt76/util.c
index 0c35b8d..5819644 100644
--- a/kernel/drivers/net/wireless/mediatek/mt76/util.c
+++ b/kernel/drivers/net/wireless/mediatek/mt76/util.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/module.h>
@@ -24,7 +13,7 @@
timeout /= 10;
do {
- cur = dev->bus->rr(dev, offset) & mask;
+ cur = __mt76_rr(dev, offset) & mask;
if (cur == val)
return true;
@@ -42,7 +31,7 @@
timeout /= 10;
do {
- cur = dev->bus->rr(dev, offset) & mask;
+ cur = __mt76_rr(dev, offset) & mask;
if (cur == val)
return true;
@@ -53,17 +42,17 @@
}
EXPORT_SYMBOL_GPL(__mt76_poll_msec);
-int mt76_wcid_alloc(unsigned long *mask, int size)
+int mt76_wcid_alloc(u32 *mask, int size)
{
int i, idx = 0, cur;
- for (i = 0; i < size / BITS_PER_LONG; i++) {
+ for (i = 0; i < DIV_ROUND_UP(size, 32); i++) {
idx = ffs(~mask[i]);
if (!idx)
continue;
idx--;
- cur = i * BITS_PER_LONG + idx;
+ cur = i * 32 + idx;
if (cur >= size)
break;
@@ -75,4 +64,78 @@
}
EXPORT_SYMBOL_GPL(mt76_wcid_alloc);
+int mt76_get_min_avg_rssi(struct mt76_dev *dev, bool ext_phy)
+{
+ struct mt76_wcid *wcid;
+ int i, j, min_rssi = 0;
+ s8 cur_rssi;
+
+ local_bh_disable();
+ rcu_read_lock();
+
+ for (i = 0; i < ARRAY_SIZE(dev->wcid_mask); i++) {
+ u32 mask = dev->wcid_mask[i];
+ u32 phy_mask = dev->wcid_phy_mask[i];
+
+ if (!mask)
+ continue;
+
+ for (j = i * 32; mask; j++, mask >>= 1, phy_mask >>= 1) {
+ if (!(mask & 1))
+ continue;
+
+ if (!!(phy_mask & 1) != ext_phy)
+ continue;
+
+ wcid = rcu_dereference(dev->wcid[j]);
+ if (!wcid)
+ continue;
+
+ spin_lock(&dev->rx_lock);
+ if (wcid->inactive_count++ < 5)
+ cur_rssi = -ewma_signal_read(&wcid->rssi);
+ else
+ cur_rssi = 0;
+ spin_unlock(&dev->rx_lock);
+
+ if (cur_rssi < min_rssi)
+ min_rssi = cur_rssi;
+ }
+ }
+
+ rcu_read_unlock();
+ local_bh_enable();
+
+ return min_rssi;
+}
+EXPORT_SYMBOL_GPL(mt76_get_min_avg_rssi);
+
+int __mt76_worker_fn(void *ptr)
+{
+ struct mt76_worker *w = ptr;
+
+ while (!kthread_should_stop()) {
+ set_current_state(TASK_INTERRUPTIBLE);
+
+ if (kthread_should_park()) {
+ kthread_parkme();
+ continue;
+ }
+
+ if (!test_and_clear_bit(MT76_WORKER_SCHEDULED, &w->state)) {
+ schedule();
+ continue;
+ }
+
+ set_bit(MT76_WORKER_RUNNING, &w->state);
+ set_current_state(TASK_RUNNING);
+ w->fn(w);
+ cond_resched();
+ clear_bit(MT76_WORKER_RUNNING, &w->state);
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(__mt76_worker_fn);
+
MODULE_LICENSE("Dual BSD/GPL");
--
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