qcacld-3.0: Wait for RSO stop response from firmware

Firmware doesn't expect any vdev commands from host while RSO stop
is happening. It sends a response to the RSO_STOP command once
it's done with cleanup. Host needs to run a timer after sending
RSO stop command to firmware and wait for a maximum of 6 seconds
for the response. Host can stop the timer and allow the commands
to firmware in the below cases,
1. RSO_STOP response with success status
2. RSO_STOP response with HO_FAIL status followed by
   HO_FAIL event: Host needs to wait till HO_FAIL event is received

If firmware doesn't send any response in the 6 seconds wait, issue
a recovery to help to check the firmware state.

Also, set WMI_ROAM_SCAN_MODE_FLAG_REPORT_STATUS always when MLO is
supported while sending RSO_STOP to firmware. It's sent only
in case of wpa_supplicant disabled roaming currently.

Change-Id: I8182e60beb9288dba23cc72e978dc781c8ab1707
CRs-Fixed: 3106023
This commit is contained in:
Srinivas Dasari
2021-12-21 16:28:34 +05:30
committed by Madan Koyyalamudi
parent 2bd5e660c5
commit db3c1a98e5
16 changed files with 429 additions and 43 deletions

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@@ -1,6 +1,6 @@
/*
* Copyright (c) 2020-2021, The Linux Foundation. All rights reserved.
* Copyright (c) 2021 Qualcomm Innovation Center, Inc. All rights reserved.
* Copyright (c) 2021-2022 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
@@ -31,6 +31,15 @@
#include <target_if.h>
#ifdef WLAN_FEATURE_ROAM_OFFLOAD
/**
* target_if_cm_get_roam_rx_ops() - Get CM roam rx ops registered
* @psoc: pointer to psoc object
*
* Return: roam rx ops of connection mgr
*/
struct wlan_cm_roam_rx_ops *
target_if_cm_get_roam_rx_ops(struct wlan_objmgr_psoc *psoc);
/**
* target_if_cm_roam_sync_event() - Target IF handler for roam sync events
* @scn: target handle

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@@ -1,5 +1,6 @@
/*
* Copyright (c) 2020, The Linux Foundation. All rights reserved.
* Copyright (c) 2022 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
@@ -32,4 +33,46 @@
*/
QDF_STATUS
target_if_cm_roam_register_tx_ops(struct wlan_cm_roam_tx_ops *tx_ops);
#ifdef WLAN_FEATURE_11BE_MLO
/**
* target_if_stop_rso_stop_timer() - Stop the RSO_STOP timer
* @roam_event: Roam event data
*
* This stops the RSO stop timer in below cases,
* 1. If the reason is RSO_STATUS and notif is CM_ROAM_NOTIF_SCAN_MODE_SUCCESS
* 2. If wait started already and received HO_FAIL event
*
* Return: QDF_STATUS
*/
QDF_STATUS
target_if_stop_rso_stop_timer(struct roam_offload_roam_event *roam_event);
#else
static inline QDF_STATUS
target_if_stop_rso_stop_timer(struct roam_offload_roam_event *roam_event)
{
roam_event->rso_timer_stopped = false;
return QDF_STATUS_E_NOSUPPORT;
}
#endif
#ifdef WLAN_FEATURE_ROAM_OFFLOAD
/**
* target_if_cm_send_rso_stop_failure_rsp() - Send RSO_STOP failure rsp to CM
* @psoc: psoc object
* @vdev_id: vdev_id on which RSO stop is issued
*
* Return: QDF_STATUS
*/
QDF_STATUS
target_if_cm_send_rso_stop_failure_rsp(struct wlan_objmgr_psoc *psoc,
uint8_t vdev_id);
#else
static inline QDF_STATUS
target_if_cm_send_rso_stop_failure_rsp(struct wlan_objmgr_psoc *psoc,
uint8_t vdev_id)
{
return QDF_STATUS_E_NOSUPPORT;
}
#endif
#endif