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/ti/wlcore/main.c | 197 ++++++++++++++++++++++++++-----------------------
1 files changed, 104 insertions(+), 93 deletions(-)
diff --git a/kernel/drivers/net/wireless/ti/wlcore/main.c b/kernel/drivers/net/wireless/ti/wlcore/main.c
index e24ffdf..6e402d6 100644
--- a/kernel/drivers/net/wireless/ti/wlcore/main.c
+++ b/kernel/drivers/net/wireless/ti/wlcore/main.c
@@ -1,23 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* This file is part of wlcore
*
* Copyright (C) 2008-2010 Nokia Corporation
* Copyright (C) 2011-2013 Texas Instruments Inc.
- *
- * 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.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#include <linux/module.h>
@@ -27,6 +13,7 @@
#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/pm_runtime.h>
+#include <linux/pm_wakeirq.h>
#include "wlcore.h"
#include "debug.h"
@@ -43,7 +30,6 @@
#include "sysfs.h"
#define WL1271_BOOT_RETRIES 3
-#define WL1271_SUSPEND_SLEEP 100
#define WL1271_WAKEUP_TIMEOUT 500
static char *fwlog_param;
@@ -496,7 +482,7 @@
}
/* update the host-chipset time offset */
- wl->time_offset = (ktime_get_boot_ns() >> 10) -
+ wl->time_offset = (ktime_get_boottime_ns() >> 10) -
(s64)(status->fw_localtime);
wl->fw_fast_lnk_map = status->link_fast_bitmap;
@@ -534,6 +520,7 @@
int ret = 0;
u32 intr;
int loopcount = WL1271_IRQ_MAX_LOOPS;
+ bool run_tx_queue = true;
bool done = false;
unsigned int defer_count;
unsigned long flags;
@@ -557,16 +544,11 @@
}
while (!done && loopcount--) {
- /*
- * In order to avoid a race with the hardirq, clear the flag
- * before acknowledging the chip.
- */
- clear_bit(WL1271_FLAG_IRQ_RUNNING, &wl->flags);
smp_mb__after_atomic();
ret = wlcore_fw_status(wl, wl->fw_status);
if (ret < 0)
- goto out;
+ goto err_ret;
wlcore_hw_tx_immediate_compl(wl);
@@ -583,7 +565,7 @@
ret = -EIO;
/* restarting the chip. ignore any other interrupt. */
- goto out;
+ goto err_ret;
}
if (unlikely(intr & WL1271_ACX_SW_INTR_WATCHDOG)) {
@@ -593,7 +575,7 @@
ret = -EIO;
/* restarting the chip. ignore any other interrupt. */
- goto out;
+ goto err_ret;
}
if (likely(intr & WL1271_ACX_INTR_DATA)) {
@@ -601,28 +583,31 @@
ret = wlcore_rx(wl, wl->fw_status);
if (ret < 0)
- goto out;
+ goto err_ret;
/* Check if any tx blocks were freed */
- spin_lock_irqsave(&wl->wl_lock, flags);
- if (!test_bit(WL1271_FLAG_FW_TX_BUSY, &wl->flags) &&
- wl1271_tx_total_queue_count(wl) > 0) {
- spin_unlock_irqrestore(&wl->wl_lock, flags);
+ if (!test_bit(WL1271_FLAG_FW_TX_BUSY, &wl->flags)) {
+ if (spin_trylock_irqsave(&wl->wl_lock, flags)) {
+ if (!wl1271_tx_total_queue_count(wl))
+ run_tx_queue = false;
+ spin_unlock_irqrestore(&wl->wl_lock, flags);
+ }
+
/*
* In order to avoid starvation of the TX path,
* call the work function directly.
*/
- ret = wlcore_tx_work_locked(wl);
- if (ret < 0)
- goto out;
- } else {
- spin_unlock_irqrestore(&wl->wl_lock, flags);
+ if (run_tx_queue) {
+ ret = wlcore_tx_work_locked(wl);
+ if (ret < 0)
+ goto err_ret;
+ }
}
/* check for tx results */
ret = wlcore_hw_tx_delayed_compl(wl);
if (ret < 0)
- goto out;
+ goto err_ret;
/* Make sure the deferred queues don't get too long */
defer_count = skb_queue_len(&wl->deferred_tx_queue) +
@@ -635,14 +620,14 @@
wl1271_debug(DEBUG_IRQ, "WL1271_ACX_INTR_EVENT_A");
ret = wl1271_event_handle(wl, 0);
if (ret < 0)
- goto out;
+ goto err_ret;
}
if (intr & WL1271_ACX_INTR_EVENT_B) {
wl1271_debug(DEBUG_IRQ, "WL1271_ACX_INTR_EVENT_B");
ret = wl1271_event_handle(wl, 1);
if (ret < 0)
- goto out;
+ goto err_ret;
}
if (intr & WL1271_ACX_INTR_INIT_COMPLETE)
@@ -653,6 +638,7 @@
wl1271_debug(DEBUG_IRQ, "WL1271_ACX_INTR_HW_AVAILABLE");
}
+err_ret:
pm_runtime_mark_last_busy(wl->dev);
pm_runtime_put_autosuspend(wl->dev);
@@ -665,25 +651,28 @@
int ret;
unsigned long flags;
struct wl1271 *wl = cookie;
+ bool queue_tx_work = true;
+
+ set_bit(WL1271_FLAG_IRQ_RUNNING, &wl->flags);
/* complete the ELP completion */
- spin_lock_irqsave(&wl->wl_lock, flags);
- set_bit(WL1271_FLAG_IRQ_RUNNING, &wl->flags);
- if (wl->elp_compl) {
- complete(wl->elp_compl);
- wl->elp_compl = NULL;
+ if (test_bit(WL1271_FLAG_IN_ELP, &wl->flags)) {
+ spin_lock_irqsave(&wl->wl_lock, flags);
+ if (wl->elp_compl)
+ complete(wl->elp_compl);
+ spin_unlock_irqrestore(&wl->wl_lock, flags);
}
if (test_bit(WL1271_FLAG_SUSPENDED, &wl->flags)) {
/* don't enqueue a work right now. mark it as pending */
set_bit(WL1271_FLAG_PENDING_WORK, &wl->flags);
wl1271_debug(DEBUG_IRQ, "should not enqueue work");
+ spin_lock_irqsave(&wl->wl_lock, flags);
disable_irq_nosync(wl->irq);
pm_wakeup_event(wl->dev, 0);
spin_unlock_irqrestore(&wl->wl_lock, flags);
- return IRQ_HANDLED;
+ goto out_handled;
}
- spin_unlock_irqrestore(&wl->wl_lock, flags);
/* TX might be handled here, avoid redundant work */
set_bit(WL1271_FLAG_TX_PENDING, &wl->flags);
@@ -695,15 +684,22 @@
if (ret)
wl12xx_queue_recovery_work(wl);
- spin_lock_irqsave(&wl->wl_lock, flags);
- /* In case TX was not handled here, queue TX work */
+ /* In case TX was not handled in wlcore_irq_locked(), queue TX work */
clear_bit(WL1271_FLAG_TX_PENDING, &wl->flags);
- if (!test_bit(WL1271_FLAG_FW_TX_BUSY, &wl->flags) &&
- wl1271_tx_total_queue_count(wl) > 0)
- ieee80211_queue_work(wl->hw, &wl->tx_work);
- spin_unlock_irqrestore(&wl->wl_lock, flags);
+ if (!test_bit(WL1271_FLAG_FW_TX_BUSY, &wl->flags)) {
+ if (spin_trylock_irqsave(&wl->wl_lock, flags)) {
+ if (!wl1271_tx_total_queue_count(wl))
+ queue_tx_work = false;
+ spin_unlock_irqrestore(&wl->wl_lock, flags);
+ }
+ if (queue_tx_work)
+ ieee80211_queue_work(wl->hw, &wl->tx_work);
+ }
mutex_unlock(&wl->mutex);
+
+out_handled:
+ clear_bit(WL1271_FLAG_IRQ_RUNNING, &wl->flags);
return IRQ_HANDLED;
}
@@ -1447,7 +1443,7 @@
field = &filter->fields[filter->num_fields];
- field->pattern = kzalloc(len, GFP_KERNEL);
+ field->pattern = kmemdup(pattern, len, GFP_KERNEL);
if (!field->pattern) {
wl1271_warning("Failed to allocate RX filter pattern");
return -ENOMEM;
@@ -1458,7 +1454,6 @@
field->offset = cpu_to_le16(offset);
field->flags = flags;
field->len = len;
- memcpy(field->pattern, pattern, len);
return 0;
}
@@ -1760,9 +1755,7 @@
ret = wl1271_configure_suspend(wl, wlvif, wow);
if (ret < 0) {
- mutex_unlock(&wl->mutex);
- wl1271_warning("couldn't prepare device to suspend");
- return ret;
+ goto out_sleep;
}
}
@@ -2712,12 +2705,16 @@
if (!wlcore_is_p2p_mgmt(wlvif)) {
ret = wl12xx_cmd_role_disable(wl, &wlvif->role_id);
- if (ret < 0)
+ if (ret < 0) {
+ pm_runtime_put_noidle(wl->dev);
goto deinit;
+ }
} else {
ret = wl12xx_cmd_role_disable(wl, &wlvif->dev_role_id);
- if (ret < 0)
+ if (ret < 0) {
+ pm_runtime_put_noidle(wl->dev);
goto deinit;
+ }
}
pm_runtime_mark_last_busy(wl->dev);
@@ -3274,7 +3271,7 @@
static int wl1271_record_ap_key(struct wl1271 *wl, struct wl12xx_vif *wlvif,
u8 id, u8 key_type, u8 key_size,
const u8 *key, u8 hlid, u32 tx_seq_32,
- u16 tx_seq_16)
+ u16 tx_seq_16, bool is_pairwise)
{
struct wl1271_ap_key *ap_key;
int i;
@@ -3312,6 +3309,7 @@
ap_key->hlid = hlid;
ap_key->tx_seq_32 = tx_seq_32;
ap_key->tx_seq_16 = tx_seq_16;
+ ap_key->is_pairwise = is_pairwise;
wlvif->ap.recorded_keys[i] = ap_key;
return 0;
@@ -3347,7 +3345,7 @@
key->id, key->key_type,
key->key_size, key->key,
hlid, key->tx_seq_32,
- key->tx_seq_16);
+ key->tx_seq_16, key->is_pairwise);
if (ret < 0)
goto out;
@@ -3370,7 +3368,8 @@
static int wl1271_set_key(struct wl1271 *wl, struct wl12xx_vif *wlvif,
u16 action, u8 id, u8 key_type,
u8 key_size, const u8 *key, u32 tx_seq_32,
- u16 tx_seq_16, struct ieee80211_sta *sta)
+ u16 tx_seq_16, struct ieee80211_sta *sta,
+ bool is_pairwise)
{
int ret;
bool is_ap = (wlvif->bss_type == BSS_TYPE_AP_BSS);
@@ -3397,12 +3396,12 @@
ret = wl1271_record_ap_key(wl, wlvif, id,
key_type, key_size,
key, hlid, tx_seq_32,
- tx_seq_16);
+ tx_seq_16, is_pairwise);
} else {
ret = wl1271_cmd_set_ap_key(wl, wlvif, action,
id, key_type, key_size,
key, hlid, tx_seq_32,
- tx_seq_16);
+ tx_seq_16, is_pairwise);
}
if (ret < 0)
@@ -3502,6 +3501,7 @@
u16 tx_seq_16 = 0;
u8 key_type;
u8 hlid;
+ bool is_pairwise;
wl1271_debug(DEBUG_MAC80211, "mac80211 set key");
@@ -3551,12 +3551,14 @@
return -EOPNOTSUPP;
}
+ is_pairwise = key_conf->flags & IEEE80211_KEY_FLAG_PAIRWISE;
+
switch (cmd) {
case SET_KEY:
ret = wl1271_set_key(wl, wlvif, KEY_ADD_OR_REPLACE,
key_conf->keyidx, key_type,
key_conf->keylen, key_conf->key,
- tx_seq_32, tx_seq_16, sta);
+ tx_seq_32, tx_seq_16, sta, is_pairwise);
if (ret < 0) {
wl1271_error("Could not add or replace key");
return ret;
@@ -3582,7 +3584,7 @@
ret = wl1271_set_key(wl, wlvif, KEY_REMOVE,
key_conf->keyidx, key_type,
key_conf->keylen, key_conf->key,
- 0, 0, sta);
+ 0, 0, sta, is_pairwise);
if (ret < 0) {
wl1271_error("Could not remove key");
return ret;
@@ -5751,7 +5753,8 @@
ieee80211_remain_on_channel_expired(wl->hw);
}
-static int wlcore_op_cancel_remain_on_channel(struct ieee80211_hw *hw)
+static int wlcore_op_cancel_remain_on_channel(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
{
struct wl1271 *wl = hw->priv;
@@ -6225,6 +6228,7 @@
ieee80211_hw_set(wl->hw, SUPPORT_FAST_XMIT);
ieee80211_hw_set(wl->hw, CHANCTX_STA_CSA);
+ ieee80211_hw_set(wl->hw, SUPPORTS_PER_STA_GTK);
ieee80211_hw_set(wl->hw, QUEUE_CONTROL);
ieee80211_hw_set(wl->hw, TX_AMPDU_SETUP_IN_HW);
ieee80211_hw_set(wl->hw, AMPDU_AGGREGATION);
@@ -6269,7 +6273,8 @@
wl->hw->wiphy->flags |= WIPHY_FLAG_AP_UAPSD |
WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL |
- WIPHY_FLAG_HAS_CHANNEL_SWITCH;
+ WIPHY_FLAG_HAS_CHANNEL_SWITCH |
+ WIPHY_FLAG_IBSS_RSN;
wl->hw->wiphy->features |= NL80211_FEATURE_AP_SCAN;
@@ -6619,12 +6624,24 @@
}
#ifdef CONFIG_PM
+ device_init_wakeup(wl->dev, true);
+
ret = enable_irq_wake(wl->irq);
if (!ret) {
wl->irq_wake_enabled = true;
- device_init_wakeup(wl->dev, 1);
if (pdev_data->pwr_in_suspend)
wl->hw->wiphy->wowlan = &wlcore_wowlan_support;
+ }
+
+ res = platform_get_resource(pdev, IORESOURCE_IRQ, 1);
+ if (res) {
+ wl->wakeirq = res->start;
+ wl->wakeirq_flags = res->flags & IRQF_TRIGGER_MASK;
+ ret = dev_pm_set_dedicated_wake_irq(wl->dev, wl->wakeirq);
+ if (ret)
+ wl->wakeirq = -ENODEV;
+ } else {
+ wl->wakeirq = -ENODEV;
}
#endif
disable_irq(wl->irq);
@@ -6653,6 +6670,9 @@
wl1271_unregister_hw(wl);
out_irq:
+ if (wl->wakeirq >= 0)
+ dev_pm_clear_wake_irq(wl->dev);
+ device_init_wakeup(wl->dev, false);
free_irq(wl->irq, wl);
out_free_nvs:
@@ -6703,7 +6723,6 @@
unsigned long flags;
int ret;
unsigned long start_time = jiffies;
- bool pending = false;
bool recovery = false;
/* Nothing to do if no ELP mode requested */
@@ -6713,49 +6732,35 @@
wl1271_debug(DEBUG_PSM, "waking up chip from elp");
spin_lock_irqsave(&wl->wl_lock, flags);
- if (test_bit(WL1271_FLAG_IRQ_RUNNING, &wl->flags))
- pending = true;
- else
- wl->elp_compl = &compl;
+ wl->elp_compl = &compl;
spin_unlock_irqrestore(&wl->wl_lock, flags);
ret = wlcore_raw_write32(wl, HW_ACCESS_ELP_CTRL_REG, ELPCTRL_WAKE_UP);
if (ret < 0) {
recovery = true;
- goto err;
- }
-
- if (!pending) {
+ } else if (!test_bit(WL1271_FLAG_IRQ_RUNNING, &wl->flags)) {
ret = wait_for_completion_timeout(&compl,
msecs_to_jiffies(WL1271_WAKEUP_TIMEOUT));
if (ret == 0) {
wl1271_warning("ELP wakeup timeout!");
-
- /* Return no error for runtime PM for recovery */
- ret = 0;
recovery = true;
- goto err;
}
}
- clear_bit(WL1271_FLAG_IN_ELP, &wl->flags);
-
- wl1271_debug(DEBUG_PSM, "wakeup time: %u ms",
- jiffies_to_msecs(jiffies - start_time));
-
- return 0;
-
-err:
spin_lock_irqsave(&wl->wl_lock, flags);
wl->elp_compl = NULL;
spin_unlock_irqrestore(&wl->wl_lock, flags);
+ clear_bit(WL1271_FLAG_IN_ELP, &wl->flags);
if (recovery) {
set_bit(WL1271_FLAG_INTENDED_FW_RECOVERY, &wl->flags);
wl12xx_queue_recovery_work(wl);
+ } else {
+ wl1271_debug(DEBUG_PSM, "wakeup time: %u ms",
+ jiffies_to_msecs(jiffies - start_time));
}
- return ret;
+ return 0;
}
static const struct dev_pm_ops wlcore_pm_ops = {
@@ -6817,10 +6822,16 @@
if (!wl->initialized)
return 0;
- if (wl->irq_wake_enabled) {
- device_init_wakeup(wl->dev, 0);
- disable_irq_wake(wl->irq);
+ if (wl->wakeirq >= 0) {
+ dev_pm_clear_wake_irq(wl->dev);
+ wl->wakeirq = -ENODEV;
}
+
+ device_init_wakeup(wl->dev, false);
+
+ if (wl->irq_wake_enabled)
+ disable_irq_wake(wl->irq);
+
wl1271_unregister_hw(wl);
pm_runtime_put_sync(wl->dev);
--
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