From cde9070d9970eef1f7ec2360586c802a16230ad8 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 07:43:50 +0000
Subject: [PATCH] rtl88x2CE_WiFi_linux driver
---
kernel/drivers/net/wireless/rockchip_wlan/cywdhd/bcmdhd/dhd_linux_sched.c | 42 +++++++++++++++++++++++++++++++++---------
1 files changed, 33 insertions(+), 9 deletions(-)
diff --git a/kernel/drivers/net/wireless/rockchip_wlan/cywdhd/bcmdhd/dhd_linux_sched.c b/kernel/drivers/net/wireless/rockchip_wlan/cywdhd/bcmdhd/dhd_linux_sched.c
index 8099e58..6cc377d 100644
--- a/kernel/drivers/net/wireless/rockchip_wlan/cywdhd/bcmdhd/dhd_linux_sched.c
+++ b/kernel/drivers/net/wireless/rockchip_wlan/cywdhd/bcmdhd/dhd_linux_sched.c
@@ -1,15 +1,16 @@
-/* SPDX-License-Identifier: GPL-2.0 */
/*
* Expose some of the kernel scheduler routines
*
- * Copyright (C) 1999-2019, Broadcom Corporation
- *
+ * Portions of this code are copyright (c) 2022 Cypress Semiconductor Corporation
+ *
+ * Copyright (C) 1999-2017, Broadcom Corporation
+ *
* Unless you and Broadcom execute a separate written software license
* agreement governing use of this software, this software is licensed to you
* under the terms of the GNU General Public License version 2 (the "GPL"),
* available at http://www.broadcom.com/licenses/GPLv2.php, with the
* following added to such license:
- *
+ *
* As a special exception, the copyright holders of this software give you
* permission to link this software with independent modules, and to copy and
* distribute the resulting executable under terms of your choice, provided that
@@ -17,7 +18,7 @@
* the license of that module. An independent module is a module which is not
* derived from this software. The special exception does not apply to any
* modifications of the software.
- *
+ *
* Notwithstanding the above, under no circumstances may you combine this
* software in any way with any other Broadcom software provided under a license
* other than the GPL, without Broadcom's express prior written consent.
@@ -29,24 +30,47 @@
*/
#include <linux/kernel.h>
#include <linux/module.h>
+#include <linux/version.h>
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 11, 0))
+#include <uapi/linux/sched/types.h>
+#else
#include <linux/sched.h>
+#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(4, 11, 0) */
#include <typedefs.h>
#include <linuxver.h>
int setScheduler(struct task_struct *p, int policy, struct sched_param *param)
{
int rc = 0;
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 0))
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 9, 0))
+ switch (policy) {
+ case SCHED_FIFO:
+ if (param->sched_priority >= MAX_RT_PRIO/2)
+ /* If the priority is MAX_RT_PRIO/2 or higher,
+ * it is considered as high priority.
+ * sched_priority of FIFO task dosen't
+ * exceed MAX_RT_PRIO/2.
+ */
+ sched_set_fifo(p);
+ else
+ /* For when you don't much care about FIFO,
+ * but want to be above SCHED_NORMAL.
+ */
+ sched_set_fifo_low(p);
+ break;
+ case SCHED_NORMAL:
+ sched_set_normal(p, PRIO_TO_NICE(p->static_prio));
+ break;
+ }
+#else
rc = sched_setscheduler(p, policy, param);
-#endif /* LinuxVer */
+#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(5, 9, 0) */
return rc;
}
int get_scheduler_policy(struct task_struct *p)
{
int rc = SCHED_NORMAL;
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 0))
rc = p->policy;
-#endif /* LinuxVer */
return rc;
}
--
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