samsung-sm8650/android_kernel_samsung_sm8650-modules
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

qcacmn: Deinitialize t2lm context correctly

Browse Source 
Deinitialize the t2lm context so that locks/timer will get
freed correctly.

Change-Id: I392f5c89f5c144413ed6144f499fadf054c547c5
CRs-Fixed: 3359134
This commit is contained in:
Arun Kumar Khandavalli
2022-12-19 12:31:56 +05:30
committed by Madan Koyyalamudi
parent 1ade380fc3
commit c3fd408a86
3 changed files with 57 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
umac/mlo_mgr/inc/wlan_mlo_t2lm.h
View File

@@ -1,5 +1,5 @@
/*
* Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
* Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -496,7 +496,7 @@ QDF_STATUS wlan_mlo_parse_bcn_prbresp_t2lm_ie(
uint8_t *wlan_mlo_add_t2lm_info_ie(uint8_t *frm, struct wlan_t2lm_info *t2lm);
/**
* wlan_mlo_t2lm_timer_init() - API to add TID-to-link mapping IE
* wlan_mlo_t2lm_timer_init() - API to initialize t2lm timer
* @vdev: Pointer to vdev
*
* Return: qdf status
@@ -504,6 +504,15 @@ uint8_t *wlan_mlo_add_t2lm_info_ie(uint8_t *frm, struct wlan_t2lm_info *t2lm);
QDF_STATUS
wlan_mlo_t2lm_timer_init(struct wlan_objmgr_vdev *vdev);
/**
* wlan_mlo_t2lm_timer_deinit() - API to deinit t2lm timer
* @vdev: Pointer to vdev
*
* Return: qdf status
*/
QDF_STATUS
wlan_mlo_t2lm_timer_deinit(struct wlan_objmgr_vdev *vdev);
/**
* wlan_mlo_t2lm_timer_start() - API to start T2LM timer
* @vdev: Pointer to vdev
@@ -607,6 +616,12 @@ wlan_mlo_t2lm_timer_init(struct wlan_objmgr_vdev *vdev)
return QDF_STATUS_E_NOSUPPORT;
}
static inline QDF_STATUS
wlan_mlo_t2lm_timer_deinit(struct wlan_objmgr_vdev *vdev)
{
return QDF_STATUS_E_NOSUPPORT;
}
static inline QDF_STATUS
wlan_mlo_t2lm_timer_start(struct wlan_objmgr_vdev *vdev,
uint32_t interval, uint8_t t2lm_ie_index)

15
umac/mlo_mgr/src/wlan_mlo_mgr_main.c
View File

@@ -1,6 +1,6 @@
/*
* Copyright (c) 2021, The Linux Foundation. All rights reserved.
* Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. All rights reserved.
* Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -565,6 +565,18 @@ static QDF_STATUS mlo_dev_ctx_init(struct wlan_objmgr_vdev *vdev)
return status;
}
/**
* mlo_t2lm_ctx_deinit() - API to deinitialize the t2lm context with the default
* values.
* @vdev: Pointer to vdev structure
*
* Return: None
*/
static inline void mlo_t2lm_ctx_deinit(struct wlan_objmgr_vdev *vdev)
{
wlan_mlo_t2lm_timer_deinit(vdev);
}
static QDF_STATUS mlo_dev_ctx_deinit(struct wlan_objmgr_vdev *vdev)
{
struct wlan_mlo_dev_context *ml_dev;
@@ -640,6 +652,7 @@ static QDF_STATUS mlo_dev_ctx_deinit(struct wlan_objmgr_vdev *vdev)
else if (wlan_vdev_mlme_get_opmode(vdev) == QDF_SAP_MODE)
qdf_mem_free(ml_dev->ap_ctx);
mlo_t2lm_ctx_deinit(vdev);
tsf_recalculation_lock_destroy(ml_dev);
mlo_dev_lock_destroy(ml_dev);
qdf_mem_free(ml_dev);

28
umac/mlo_mgr/src/wlan_mlo_t2lm.c
View File

@@ -1,5 +1,5 @@
/*
* Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
* Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -804,6 +804,7 @@ wlan_mlo_t2lm_timer_init(struct wlan_objmgr_vdev *vdev)
return QDF_STATUS_E_NULL_VALUE;
}
t2lm_dev_lock_create(&vdev->mlo_dev_ctx->t2lm_ctx);
t2lm_dev_lock_acquire(&vdev->mlo_dev_ctx->t2lm_ctx);
qdf_timer_init(NULL, &t2lm_timer->t2lm_timer,
wlan_mlo_t2lm_timer_expiry_handler,
@@ -1067,6 +1068,29 @@ QDF_STATUS wlan_mlo_dev_t2lm_notify_link_update(
handler(mldev, &t2lm_ctx->t2lm_ie[0].t2lm.ieee_link_map_tid[0]);
}
return QDF_STATUS_SUCCESS;
}
QDF_STATUS
wlan_mlo_t2lm_timer_deinit(struct wlan_objmgr_vdev *vdev)
{
struct wlan_t2lm_timer *t2lm_timer = NULL;
if (!vdev || !vdev->mlo_dev_ctx)
return QDF_STATUS_E_FAILURE;
t2lm_timer = &vdev->mlo_dev_ctx->t2lm_ctx.t2lm_timer;
if (!t2lm_timer) {
t2lm_err("t2lm timer ctx is null");
return QDF_STATUS_E_NULL_VALUE;
}
t2lm_dev_lock_acquire(&vdev->mlo_dev_ctx->t2lm_ctx);
t2lm_timer->timer_started = false;
t2lm_timer->timer_interval = 0;
t2lm_timer->t2lm_ie_index = 0;
t2lm_dev_lock_release(&vdev->mlo_dev_ctx->t2lm_ctx);
qdf_timer_free(&t2lm_timer->t2lm_timer);
t2lm_dev_lock_destroy(&vdev->mlo_dev_ctx->t2lm_ctx);
return QDF_STATUS_SUCCESS;
}