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qcacld-3.0: Wait for RSO stop response from firmware

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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
Download Patch File Download Diff File Expand all files Collapse all files

1
components/mlme/core/src/wlan_mlme_vdev_mgr_interface.c
View File

@@ -1920,6 +1920,7 @@ static struct mlme_ext_ops ext_ops = {
#ifdef WLAN_FEATURE_DYNAMIC_MAC_ADDR_UPDATE
.mlme_vdev_send_set_mac_addr = vdevmgr_mlme_vdev_send_set_mac_addr,
#endif
.mlme_cm_ext_rso_stop_cb = cm_send_rso_stop,
};
#ifdef WLAN_FEATURE_11BE_MLO

11
components/target_if/connection_mgr/inc/target_if_cm_roam_event.h
View File

@@ -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

43
components/target_if/connection_mgr/inc/target_if_cm_roam_offload.h
View File

@@ -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

11
components/target_if/connection_mgr/src/target_if_cm_roam_event.c
View File

@@ -30,8 +30,9 @@
#include "wlan_mlme_main.h"
#include <../../core/src/wlan_cm_roam_i.h>
#include "wlan_cm_roam_api.h"
#include "target_if_cm_roam_offload.h"
static inline struct wlan_cm_roam_rx_ops *
struct wlan_cm_roam_rx_ops *
target_if_cm_get_roam_rx_ops(struct wlan_objmgr_psoc *psoc)
{
struct wlan_mlme_psoc_ext_obj *psoc_ext_priv;
@@ -238,6 +239,14 @@ int target_if_cm_roam_event(ol_scn_t scn, uint8_t *event, uint32_t len)
roam_event->psoc = psoc;
/**
* Stop the timer upon RSO stop status success. The timer shall continue
* to run upon HO_FAIL status and would be stopped upon HO_FAILED event
*/
if (roam_event->reason == ROAM_REASON_RSO_STATUS ||
roam_event->reason == ROAM_REASON_HO_FAILED)
target_if_stop_rso_stop_timer(roam_event);
roam_rx_ops = target_if_cm_get_roam_rx_ops(psoc);
if (!roam_rx_ops || !roam_rx_ops->roam_event_rx) {
target_if_err("No valid roam rx ops");

180
components/target_if/connection_mgr/src/target_if_cm_roam_offload.c
View File

@@ -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
@@ -28,6 +28,9 @@
#include "wlan_crypto_global_api.h"
#include "wlan_mlme_main.h"
#include "wlan_cm_roam_api.h"
#include <target_if_vdev_mgr_rx_ops.h>
#include <target_if_vdev_mgr_tx_ops.h>
#include "target_if_cm_roam_event.h"
static struct wmi_unified
*target_if_cm_roam_get_wmi_handle_from_vdev(struct wlan_objmgr_vdev *vdev)
@@ -1093,6 +1096,141 @@ end:
return status;
}
#ifdef WLAN_FEATURE_11BE_MLO
static QDF_STATUS
target_if_start_rso_stop_timer(struct wlan_objmgr_vdev *vdev)
{
struct wlan_objmgr_psoc *psoc;
uint8_t vdev_id;
struct wlan_lmac_if_mlme_rx_ops *rx_ops;
struct vdev_response_timer *vdev_rsp;
psoc = wlan_vdev_get_psoc(vdev);
if (!psoc) {
target_if_err("psoc handle is NULL");
return QDF_STATUS_E_INVAL;
}
vdev_id = wlan_vdev_get_id(vdev);
rx_ops = target_if_vdev_mgr_get_rx_ops(psoc);
if (!rx_ops || !rx_ops->psoc_get_vdev_response_timer_info) {
mlme_err("VEV_%d: PSOC_%d No Rx Ops", vdev_id,
wlan_psoc_get_id(psoc));
return QDF_STATUS_E_INVAL;
}
vdev_rsp = rx_ops->psoc_get_vdev_response_timer_info(psoc, vdev_id);
if (!vdev_rsp) {
mlme_err("VDEV_%d: PSOC_%d No vdev rsp timer", vdev_id,
wlan_psoc_get_id(psoc));
return QDF_STATUS_E_INVAL;
}
vdev_rsp->expire_time = RSO_STOP_RESPONSE_TIMER;
return target_if_vdev_mgr_rsp_timer_start(psoc, vdev_rsp,
RSO_STOP_RESPONSE_BIT);
}
QDF_STATUS
target_if_stop_rso_stop_timer(struct roam_offload_roam_event *roam_event)
{
QDF_STATUS status = QDF_STATUS_SUCCESS;
struct vdev_response_timer *vdev_rsp;
struct wlan_lmac_if_mlme_rx_ops *rx_ops;
roam_event->rso_timer_stopped = false;
rx_ops = target_if_vdev_mgr_get_rx_ops(roam_event->psoc);
if (!rx_ops || !rx_ops->vdev_mgr_start_response) {
mlme_err("No Rx Ops");
return QDF_STATUS_E_INVAL;
}
vdev_rsp = rx_ops->psoc_get_vdev_response_timer_info(roam_event->psoc,
roam_event->vdev_id);
if (!vdev_rsp) {
mlme_err("vdev response timer is null VDEV_%d PSOC_%d",
roam_event->vdev_id,
wlan_psoc_get_id(roam_event->psoc));
return QDF_STATUS_E_INVAL;
}
if ((roam_event->reason == ROAM_REASON_RSO_STATUS &&
(roam_event->notif == CM_ROAM_NOTIF_SCAN_MODE_SUCCESS ||
roam_event->notif == CM_ROAM_NOTIF_SCAN_MODE_FAIL)) ||
roam_event->reason == ROAM_REASON_HO_FAILED) {
status = target_if_vdev_mgr_rsp_timer_stop(roam_event->psoc,
vdev_rsp, RSO_STOP_RESPONSE_BIT);
if (QDF_IS_STATUS_SUCCESS(status))
roam_event->rso_timer_stopped = true;
else
mlme_err("PSOC_%d VDEV_%d: VDE MGR RSP Timer stop failed",
roam_event->psoc->soc_objmgr.psoc_id,
roam_event->vdev_id);
} else if (roam_event->reason == ROAM_REASON_RSO_STATUS &&
roam_event->notif == CM_ROAM_NOTIF_HO_FAIL) {
mlme_debug("HO_FAIL happened, wait for HO_FAIL event vdev_id: %u",
roam_event->vdev_id);
}
return status;
}
#else
static inline QDF_STATUS
target_if_start_rso_stop_timer(struct wlan_objmgr_vdev *vdev)
{
return QDF_STATUS_E_NOSUPPORT;
}
#endif
#ifdef WLAN_FEATURE_ROAM_OFFLOAD
QDF_STATUS
target_if_cm_send_rso_stop_failure_rsp(struct wlan_objmgr_psoc *psoc,
uint8_t vdev_id)
{
struct wlan_cm_roam_rx_ops *roam_rx_ops;
struct roam_offload_roam_event roam_event = {0};
roam_event.vdev_id = vdev_id;
roam_event.psoc = psoc;
roam_event.reason = ROAM_REASON_RSO_STATUS;
roam_event.notif = CM_ROAM_NOTIF_SCAN_MODE_FAIL;
roam_event.rso_timer_stopped = true;
roam_rx_ops = target_if_cm_get_roam_rx_ops(psoc);
if (!roam_rx_ops || !roam_rx_ops->roam_event_rx) {
target_if_err("No valid roam rx ops");
return QDF_STATUS_E_INVAL;
}
roam_rx_ops->roam_event_rx(&roam_event);
return QDF_STATUS_SUCCESS;
}
#endif
static QDF_STATUS
target_if_cm_roam_abort_rso_stop_timer(struct wlan_objmgr_psoc *psoc,
uint8_t vdev_id)
{
struct vdev_response_timer *vdev_rsp;
struct wlan_lmac_if_mlme_rx_ops *rx_ops;
rx_ops = target_if_vdev_mgr_get_rx_ops(psoc);
if (!rx_ops || !rx_ops->vdev_mgr_start_response) {
mlme_err("No Rx Ops");
return QDF_STATUS_E_INVAL;
}
vdev_rsp = rx_ops->psoc_get_vdev_response_timer_info(psoc, vdev_id);
if (!vdev_rsp) {
mlme_err("vdev response timer is null VDEV_%d PSOC_%d",
vdev_id, wlan_psoc_get_id(psoc));
return QDF_STATUS_E_INVAL;
}
return target_if_vdev_mgr_rsp_timer_stop(psoc, vdev_rsp,
RSO_STOP_RESPONSE_BIT);
}
/**
* target_if_cm_roam_send_stop() - Send roam stop related commands
* to wmi
@@ -1108,6 +1246,8 @@ target_if_cm_roam_send_stop(struct wlan_objmgr_vdev *vdev,
struct wlan_roam_stop_config *req)
{
QDF_STATUS status = QDF_STATUS_SUCCESS;
QDF_STATUS timer_start_status = QDF_STATUS_E_NOSUPPORT;
QDF_STATUS rso_stop_status = QDF_STATUS_E_INVAL;
wmi_unified_t wmi_handle;
struct wlan_objmgr_psoc *psoc;
uint8_t vdev_id;
@@ -1116,6 +1256,12 @@ target_if_cm_roam_send_stop(struct wlan_objmgr_vdev *vdev,
if (!wmi_handle)
return QDF_STATUS_E_FAILURE;
psoc = wlan_vdev_get_psoc(vdev);
if (!psoc) {
target_if_err("psoc handle is NULL");
return QDF_STATUS_E_INVAL;
}
/* Send 11k offload disable command to FW as part of RSO Stop */
status = target_if_cm_roam_offload_11k_params(wmi_handle,
&req->roam_11k_params);
@@ -1133,15 +1279,12 @@ target_if_cm_roam_send_stop(struct wlan_objmgr_vdev *vdev,
goto end;
}
psoc = wlan_vdev_get_psoc(vdev);
if (!psoc) {
target_if_err("psoc handle is NULL");
return QDF_STATUS_E_INVAL;
}
if (req->start_rso_stop_timer)
timer_start_status = target_if_start_rso_stop_timer(vdev);
status = target_if_cm_roam_scan_offload_mode(wmi_handle,
rso_stop_status = target_if_cm_roam_scan_offload_mode(wmi_handle,
&req->rso_config);
if (QDF_IS_STATUS_ERROR(status)) {
if (QDF_IS_STATUS_ERROR(rso_stop_status)) {
target_if_err("vdev:%d Send RSO mode cmd failed",
req->rso_config.vdev_id);
goto end;
@@ -1181,13 +1324,32 @@ target_if_cm_roam_send_stop(struct wlan_objmgr_vdev *vdev,
* disconnect
*/
vdev_id = wlan_vdev_get_id(vdev);
if (req->rso_config.rso_mode_info.roam_scan_mode == WMI_ROAM_SCAN_MODE_NONE) {
if (req->rso_config.rso_mode_info.roam_scan_mode ==
WMI_ROAM_SCAN_MODE_NONE) {
req->roam_triggers.vdev_id = vdev_id;
req->roam_triggers.trigger_bitmap = 0;
req->roam_triggers.roam_scan_scheme_bitmap = 0;
target_if_cm_roam_triggers(vdev, &req->roam_triggers);
}
end:
if (QDF_IS_STATUS_SUCCESS(timer_start_status)) {
if (QDF_IS_STATUS_SUCCESS(rso_stop_status)) {
/*
* Started the timer and send RSO stop to firmware
* successfully. Wait for RSO STOP response from fw.
*/
req->send_rso_stop_resp = false;
} else {
/*
* Started the timer and but failed to send RSO stop to
* firmware. Stop the timer and let the response be
* poseted from CM.
*/
target_if_cm_roam_abort_rso_stop_timer(psoc,
wlan_vdev_get_id(vdev));
}
}
return status;
}

4
components/umac/mlme/connection_mgr/core/src/wlan_cm_host_util.c
View File

@@ -1,5 +1,6 @@
/*
* Copyright (c) 2021 The Linux Foundation. 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
@@ -238,7 +239,8 @@ QDF_STATUS cm_handle_roam_start(struct wlan_objmgr_vdev *vdev,
cm_roam_state_change(wlan_vdev_get_pdev(vdev),
wlan_vdev_get_id(vdev),
WLAN_ROAM_RSO_STOPPED,
REASON_OS_REQUESTED_ROAMING_NOW);
REASON_OS_REQUESTED_ROAMING_NOW,
NULL, false);
return QDF_STATUS_SUCCESS;
}

11
components/umac/mlme/connection_mgr/core/src/wlan_cm_roam_fw_sync.c
View File

@@ -66,7 +66,7 @@ QDF_STATUS cm_fw_roam_sync_req(struct wlan_objmgr_psoc *psoc, uint8_t vdev_id,
vdev_id);
wlan_objmgr_vdev_release_ref(vdev, WLAN_MLME_SB_ID);
return cm_roam_stop_req(psoc, vdev_id,
REASON_ROAM_SYNCH_FAILED);
REASON_ROAM_SYNCH_FAILED, NULL, false);
}
status = cm_sm_deliver_event(vdev, WLAN_CM_SM_EV_ROAM_SYNC,
@@ -75,7 +75,8 @@ QDF_STATUS cm_fw_roam_sync_req(struct wlan_objmgr_psoc *psoc, uint8_t vdev_id,
if (QDF_IS_STATUS_ERROR(status)) {
mlme_err("EV ROAM SYNC REQ not handled");
cm_fw_roam_abort_req(psoc, vdev_id);
cm_roam_stop_req(psoc, vdev_id, REASON_ROAM_SYNCH_FAILED);
cm_roam_stop_req(psoc, vdev_id, REASON_ROAM_SYNCH_FAILED,
NULL, false);
}
wlan_objmgr_vdev_release_ref(vdev, WLAN_MLME_SB_ID);
@@ -117,7 +118,8 @@ cm_fw_send_vdev_roam_event(struct cnx_mgr *cm_ctx, uint16_t data_len,
if (QDF_IS_STATUS_ERROR(status))
cm_roam_stop_req(psoc, roam_req->req.vdev_id,
REASON_ROAM_SYNCH_FAILED);
REASON_ROAM_SYNCH_FAILED,
NULL, false);
error:
if (QDF_IS_STATUS_ERROR(status))
@@ -882,7 +884,8 @@ error:
wlan_cm_free_connect_rsp(rsp);
if (QDF_IS_STATUS_ERROR(status)) {
cm_roam_stop_req(psoc, vdev_id, REASON_ROAM_SYNCH_FAILED);
cm_roam_stop_req(psoc, vdev_id, REASON_ROAM_SYNCH_FAILED,
NULL, false);
cm_abort_fw_roam(cm_ctx, cm_id);
mlo_update_connected_links(vdev, 0);
}

56
components/umac/mlme/connection_mgr/core/src/wlan_cm_roam_offload.c
View File

@@ -929,7 +929,7 @@ QDF_STATUS cm_rso_set_roam_trigger(struct wlan_objmgr_pdev *pdev,
status = cm_roam_state_change(pdev, vdev_id,
trigger->trigger_bitmap ? WLAN_ROAM_RSO_ENABLED :
WLAN_ROAM_DEINIT,
reason);
reason, NULL, false);
if (QDF_IS_STATUS_ERROR(status))
return status;
@@ -2948,7 +2948,7 @@ static void cm_fill_stop_reason(struct wlan_roam_stop_config *stop_req,
QDF_STATUS
cm_roam_stop_req(struct wlan_objmgr_psoc *psoc, uint8_t vdev_id,
uint8_t reason)
uint8_t reason, bool *send_resp, bool start_timer)
{
struct wlan_roam_stop_config *stop_req;
QDF_STATUS status;
@@ -2990,6 +2990,9 @@ cm_roam_stop_req(struct wlan_objmgr_psoc *psoc, uint8_t vdev_id,
cm_fill_stop_reason(stop_req, reason);
if (wlan_cm_host_roam_in_progress(psoc, vdev_id))
stop_req->middle_of_roaming = 1;
if (send_resp)
stop_req->send_rso_stop_resp = *send_resp;
stop_req->start_rso_stop_timer = start_timer;
/*
* If roam synch propagation is in progress and an user space
* disconnect is requested, then there is no need to send the
@@ -3028,6 +3031,8 @@ cm_roam_stop_req(struct wlan_objmgr_psoc *psoc, uint8_t vdev_id,
if (QDF_IS_STATUS_ERROR(status)) {
mlme_debug("fail to send roam stop");
}
if (send_resp)
*send_resp = stop_req->send_rso_stop_resp;
rel_vdev_ref:
wlan_objmgr_vdev_release_ref(vdev, WLAN_MLME_CM_ID);
@@ -3439,7 +3444,7 @@ QDF_STATUS cm_roam_send_rso_cmd(struct wlan_objmgr_psoc *psoc,
static QDF_STATUS
cm_roam_switch_to_rso_stop(struct wlan_objmgr_pdev *pdev,
uint8_t vdev_id,
uint8_t reason)
uint8_t reason, bool *send_resp, bool start_timer)
{
enum roam_offload_state cur_state;
QDF_STATUS status;
@@ -3450,7 +3455,8 @@ cm_roam_switch_to_rso_stop(struct wlan_objmgr_pdev *pdev,
case WLAN_ROAM_RSO_ENABLED:
case WLAN_ROAMING_IN_PROG:
case WLAN_ROAM_SYNCH_IN_PROG:
status = cm_roam_stop_req(psoc, vdev_id, reason);
status = cm_roam_stop_req(psoc, vdev_id, reason,
send_resp, start_timer);
if (QDF_IS_STATUS_ERROR(status)) {
mlme_err("ROAM: Unable to switch to RSO STOP State");
return QDF_STATUS_E_FAILURE;
@@ -3501,7 +3507,7 @@ cm_roam_switch_to_deinit(struct wlan_objmgr_pdev *pdev,
case WLAN_ROAM_RSO_ENABLED:
case WLAN_ROAMING_IN_PROG:
case WLAN_ROAM_SYNCH_IN_PROG:
cm_roam_switch_to_rso_stop(pdev, vdev_id, reason);
cm_roam_switch_to_rso_stop(pdev, vdev_id, reason, NULL, false);
break;
case WLAN_ROAM_RSO_STOPPED:
/*
@@ -3522,7 +3528,8 @@ cm_roam_switch_to_deinit(struct wlan_objmgr_pdev *pdev,
if (sup_disabled_roam) {
mlme_err("vdev[%d]: supplicant disabled roam. clear roam scan mode",
vdev_id);
cm_roam_switch_to_rso_stop(pdev, vdev_id, reason);
cm_roam_switch_to_rso_stop(pdev, vdev_id, reason,
NULL, false);
}
case WLAN_ROAM_INIT:
@@ -3650,7 +3657,8 @@ cm_roam_switch_to_init(struct wlan_objmgr_pdev *pdev,
cm_roam_state_change(pdev, temp_vdev_id,
WLAN_ROAM_DEINIT,
is_vdev_primary ?
REASON_ROAM_SET_PRIMARY : reason);
REASON_ROAM_SET_PRIMARY : reason,
NULL, false);
} else {
mlme_info("CM_RSO: Roam module already initialized on vdev:[%d]",
temp_vdev_id);
@@ -3847,7 +3855,8 @@ cm_roam_switch_to_rso_enable(struct wlan_objmgr_pdev *pdev,
mlme_debug("ROAM: RSO disabled by Supplicant on vdev[%d]", vdev_id);
return cm_roam_state_change(pdev, vdev_id, WLAN_ROAM_RSO_STOPPED,
REASON_SUPPLICANT_DISABLED_ROAMING);
REASON_SUPPLICANT_DISABLED_ROAMING,
NULL, false);
}
/**
@@ -4217,7 +4226,7 @@ QDF_STATUS
cm_roam_state_change(struct wlan_objmgr_pdev *pdev,
uint8_t vdev_id,
enum roam_offload_state requested_state,
uint8_t reason)
uint8_t reason, bool *send_resp, bool start_timer)
{
QDF_STATUS status = QDF_STATUS_SUCCESS;
struct wlan_objmgr_vdev *vdev;
@@ -4260,7 +4269,8 @@ cm_roam_state_change(struct wlan_objmgr_pdev *pdev,
status = cm_roam_switch_to_rso_enable(pdev, vdev_id, reason);
break;
case WLAN_ROAM_RSO_STOPPED:
status = cm_roam_switch_to_rso_stop(pdev, vdev_id, reason);
status = cm_roam_switch_to_rso_stop(pdev, vdev_id, reason,
send_resp, start_timer);
break;
case WLAN_ROAMING_IN_PROG:
status = cm_roam_switch_to_roam_start(pdev, vdev_id, reason);
@@ -5840,4 +5850,30 @@ cm_roam_beacon_loss_disconnect_event(struct qdf_mac_addr bssid, int32_t rssi,
return status;
}
#endif /* WLAN_FEATURE_CONNECTIVITY_LOGGING */
QDF_STATUS
cm_send_rso_stop(struct wlan_objmgr_vdev *vdev)
{
bool send_resp = true, start_timer;
if (!vdev) {
mlme_err("vdev is NULL");
return QDF_STATUS_E_INVAL;
}
start_timer = cm_roam_offload_enabled(wlan_vdev_get_psoc(vdev));
cm_roam_state_change(wlan_vdev_get_pdev(vdev), wlan_vdev_get_id(vdev),
WLAN_ROAM_RSO_STOPPED, REASON_DRIVER_DISABLED,
&send_resp, start_timer);
/*
* RSO stop resp is not supported or RSO STOP timer/req failed,
* then send resp from here
*/
if (send_resp)
wlan_cm_rso_stop_continue_disconnect(wlan_vdev_get_psoc(vdev),
wlan_vdev_get_id(vdev),
false);
return QDF_STATUS_SUCCESS;
}
#endif /* WLAN_FEATURE_ROAM_OFFLOAD */

8
components/umac/mlme/connection_mgr/core/src/wlan_cm_roam_offload.h
View File

@@ -106,6 +106,8 @@ void cm_roam_result_info_event(struct wmi_roam_result *res,
* @vdev_id: vdev id
* @requested_state: roam state to be set
* @reason: reason for changing roam state for the requested vdev id
* @send_resp: send rso stop response
* @start_timer: start timer for rso stop
*
* This function posts roam state change to roam state machine handling
*
@@ -115,7 +117,7 @@ QDF_STATUS
cm_roam_state_change(struct wlan_objmgr_pdev *pdev,
uint8_t vdev_id,
enum roam_offload_state requested_state,
uint8_t reason);
uint8_t reason, bool *send_resp, bool start_timer);
/**
* cm_handle_sta_sta_roaming_enablement() - To handle roaming in case
@@ -169,12 +171,14 @@ QDF_STATUS cm_rso_set_roam_trigger(struct wlan_objmgr_pdev *pdev,
* @psoc: psoc pointer
* @vdev_id: vdev id
* @reason: reason for changing roam state for the requested vdev id
* @send_resp: send rso stop response
* @start_timer: start timer for rso stop
*
* Return: QDF_STATUS
*/
QDF_STATUS
cm_roam_stop_req(struct wlan_objmgr_psoc *psoc, uint8_t vdev_id,
uint8_t reason);
uint8_t reason, bool *send_resp, bool start_timer);
/**
* cm_roam_fill_rssi_change_params() - Fill roam scan rssi change parameters

3
components/umac/mlme/connection_mgr/core/src/wlan_cm_roam_offload_event.c
View File

@@ -532,7 +532,8 @@ err:
wlan_mlo_roam_abort_on_link(psoc, sync_ind);
cm_fw_roam_abort_req(psoc, sync_ind->roamed_vdev_id);
cm_roam_stop_req(psoc, sync_ind->roamed_vdev_id,
REASON_ROAM_SYNCH_FAILED);
REASON_ROAM_SYNCH_FAILED,
NULL, false);
}
return status;
}

29
components/umac/mlme/connection_mgr/core/src/wlan_cm_vdev_api.h
View File

@@ -1,5 +1,6 @@
/*
* Copyright (c) 2012-2015, 2020-2021, 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
@@ -689,4 +690,32 @@ QDF_STATUS wlan_cm_send_connect_rsp(struct scheduler_msg *msg);
* Return: void
*/
void wlan_cm_free_connect_rsp(struct cm_vdev_join_rsp *rsp);
/**
* wlan_cm_rso_stop_continue_disconnect() - Continue disconnect after RSO stop
* @psoc: psoc object
* @vdev_id: vdev id
* @is_ho_fail: Carries true if HO_FAIL happened
*
* Return: QDF_STATUS
*/
QDF_STATUS
wlan_cm_rso_stop_continue_disconnect(struct wlan_objmgr_psoc *psoc,
uint8_t vdev_id, bool is_ho_fail);
#ifdef WLAN_FEATURE_ROAM_OFFLOAD
/**
* cm_send_rso_stop() - Send RSP stop req to firmware
* @vdev: VDEV object
*
* Return: QDF_STATUS
*/
QDF_STATUS
cm_send_rso_stop(struct wlan_objmgr_vdev *vdev);
#else
static inline QDF_STATUS
cm_send_rso_stop(struct wlan_objmgr_vdev *vdev)
{
return QDF_STATUS_E_NOSUPPORT;
}
#endif
#endif /* __WLAN_CM_VDEV_API_H__ */

38
components/umac/mlme/connection_mgr/core/src/wlan_cm_vdev_disconnect.c
View File

@@ -1,5 +1,6 @@
/*
* Copyright (c) 2012-2015, 2020-2021, 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
@@ -82,8 +83,6 @@ QDF_STATUS cm_disconnect_start_ind(struct wlan_objmgr_vdev *vdev,
wlan_p2p_cleanup_roc_by_vdev(vdev);
wlan_tdls_notify_sta_disconnect(req->vdev_id, false,
user_disconnect, vdev);
cm_roam_state_change(pdev, req->vdev_id, WLAN_ROAM_RSO_STOPPED,
REASON_DRIVER_DISABLED);
}
cm_abort_connect_request_timers(vdev);
@@ -401,3 +400,38 @@ QDF_STATUS cm_handle_disconnect_resp(struct scheduler_msg *msg)
return QDF_STATUS_SUCCESS;
}
QDF_STATUS
wlan_cm_rso_stop_continue_disconnect(struct wlan_objmgr_psoc *psoc,
uint8_t vdev_id, bool is_ho_fail)
{
struct wlan_objmgr_vdev *vdev = NULL;
struct wlan_cm_vdev_discon_req *req;
QDF_STATUS status = QDF_STATUS_SUCCESS;
vdev = wlan_objmgr_get_vdev_by_id_from_psoc(psoc, vdev_id,
WLAN_MLME_SB_ID);
if (!vdev) {
mlme_err("vdev_id: %d vdev not found", vdev_id);
return QDF_STATUS_E_NULL_VALUE;
}
req = qdf_mem_malloc(sizeof(*req));
if (!req) {
status = QDF_STATUS_E_NOMEM;
goto done;
}
if (!cm_get_active_disconnect_req(vdev, req)) {
mlme_err("vdev: %d: Active disconnect not found", vdev_id);
status = QDF_STATUS_E_EXISTS;
goto done;
}
wlan_cm_disc_cont_after_rso_stop(vdev, is_ho_fail, req);
done:
wlan_objmgr_vdev_release_ref(vdev, WLAN_MLME_SB_ID);
qdf_mem_free(req);
return status;
}

11
components/umac/mlme/connection_mgr/dispatcher/inc/wlan_cm_roam_public_struct.h
View File

@@ -1727,6 +1727,8 @@ struct wlan_roam_start_config {
* @idle_params: idle params
* @roam_triggers: roam triggers parameters
* @rssi_params: roam scan rssi threshold parameters
* @send_rso_stop_resp: send rso stop response
* @start_rso_stop_timer: start rso stop timer
*/
struct wlan_roam_stop_config {
uint8_t reason;
@@ -1739,6 +1741,8 @@ struct wlan_roam_stop_config {
struct wlan_roam_idle_params idle_params;
struct wlan_roam_triggers roam_triggers;
struct wlan_roam_offload_scan_rssi_params rssi_params;
bool send_rso_stop_resp;
bool start_rso_stop_timer;
};
/**
@@ -1989,6 +1993,9 @@ struct roam_invoke_req {
* @CM_ROAM_NOTIF_DISASSOC_RECV: indicate disassoc received, notif_params to be
sent as reason code, notif_params1 to be sent
as frame length
* @CM_ROAM_NOTIF_HO_FAIL: indicates that roaming scan mode is successful but
caused disconnection and subsequent
WMI_ROAM_REASON_HO_FAILED is event expected
* @CM_ROAM_NOTIF_SCAN_END: indicate roam scan end, notif_params to be sent
as WMI_ROAM_TRIGGER_REASON_ID
*/
@@ -2004,7 +2011,8 @@ enum cm_roam_notif {
CM_ROAM_NOTIF_SCAN_START,
CM_ROAM_NOTIF_DEAUTH_RECV,
CM_ROAM_NOTIF_DISASSOC_RECV,
CM_ROAM_NOTIF_SCAN_END = 12,
CM_ROAM_NOTIF_HO_FAIL,
CM_ROAM_NOTIF_SCAN_END,
};
/**
@@ -2146,6 +2154,7 @@ struct roam_offload_roam_event {
uint32_t notif_params1;
struct cm_hw_mode_trans_ind *hw_mode_trans_ind;
uint8_t *deauth_disassoc_frame;
bool rso_timer_stopped;
};
/**

36
components/umac/mlme/connection_mgr/dispatcher/src/wlan_cm_roam_api.c
View File

@@ -85,7 +85,8 @@ wlan_cm_enable_roaming_on_connected_sta(struct wlan_objmgr_pdev *pdev,
return cm_roam_state_change(pdev,
sta_vdev_id,
WLAN_ROAM_RSO_ENABLED,
REASON_CTX_INIT);
REASON_CTX_INIT,
NULL, false);
}
QDF_STATUS wlan_cm_roam_state_change(struct wlan_objmgr_pdev *pdev,
@@ -93,7 +94,8 @@ QDF_STATUS wlan_cm_roam_state_change(struct wlan_objmgr_pdev *pdev,
enum roam_offload_state requested_state,
uint8_t reason)
{
return cm_roam_state_change(pdev, vdev_id, requested_state, reason);
return cm_roam_state_change(pdev, vdev_id, requested_state, reason,
NULL, false);
}
QDF_STATUS wlan_cm_roam_send_rso_cmd(struct wlan_objmgr_psoc *psoc,
@@ -199,7 +201,7 @@ QDF_STATUS wlan_cm_disable_rso(struct wlan_objmgr_pdev *pdev, uint8_t vdev_id,
vdev_id, cm_roam_get_requestor_string(requestor));
status = cm_roam_state_change(pdev, vdev_id, WLAN_ROAM_RSO_STOPPED,
REASON_DRIVER_DISABLED);
REASON_DRIVER_DISABLED, NULL, false);
cm_roam_release_lock(vdev);
release_ref:
@@ -234,7 +236,7 @@ QDF_STATUS wlan_cm_enable_rso(struct wlan_objmgr_pdev *pdev, uint8_t vdev_id,
vdev_id, cm_roam_get_requestor_string(requestor));
status = cm_roam_state_change(pdev, vdev_id, WLAN_ROAM_RSO_ENABLED,
REASON_DRIVER_ENABLED);
REASON_DRIVER_ENABLED, NULL, false);
cm_roam_release_lock(vdev);
release_ref:
@@ -291,7 +293,7 @@ exit:
QDF_STATUS wlan_cm_roam_stop_req(struct wlan_objmgr_psoc *psoc, uint8_t vdev_id,
uint8_t reason)
{
return cm_roam_stop_req(psoc, vdev_id, reason);
return cm_roam_stop_req(psoc, vdev_id, reason, NULL, false);
}
bool wlan_cm_same_band_sta_allowed(struct wlan_objmgr_psoc *psoc)
@@ -1722,11 +1724,11 @@ QDF_STATUS cm_mlme_roam_preauth_fail(struct wlan_objmgr_vdev *vdev,
if (req->source == CM_ROAMING_FW)
cm_roam_state_change(pdev, vdev_id,
ROAM_SCAN_OFFLOAD_RESTART,
roam_reason);
roam_reason, NULL, false);
else
cm_roam_state_change(pdev, vdev_id,
ROAM_SCAN_OFFLOAD_START,
roam_reason);
roam_reason, NULL, false);
return QDF_STATUS_SUCCESS;
}
#endif
@@ -2480,10 +2482,30 @@ cm_roam_event_handler(struct roam_offload_roam_event *roam_event)
roam_event->rssi);
break;
case ROAM_REASON_HO_FAILED:
/*
* Continue disconnect only if RSO_STOP timer is running when
* this event is received and stopped as part of this.
* Otherwise it's a normal HO_FAIL event and handle it in
* legacy way.
*/
if (roam_event->rso_timer_stopped)
wlan_cm_rso_stop_continue_disconnect(roam_event->psoc,
roam_event->vdev_id, true);
/* fallthrough */
case ROAM_REASON_INVALID:
cm_handle_roam_offload_events(roam_event);
break;
case ROAM_REASON_RSO_STATUS:
/*
* roam_event->rso_timer_stopped is set to true in target_if
* only if RSO_STOP timer is running and it's stopped
* successfully
*/
if (roam_event->rso_timer_stopped &&
(roam_event->notif == CM_ROAM_NOTIF_SCAN_MODE_SUCCESS ||
roam_event->notif == CM_ROAM_NOTIF_SCAN_MODE_FAIL))
wlan_cm_rso_stop_continue_disconnect(roam_event->psoc,
roam_event->vdev_id, false);
cm_rso_cmd_status_event_handler(roam_event->vdev_id,
roam_event->notif);
break;

5
components/umac/mlme/connection_mgr/dispatcher/src/wlan_cm_roam_ucfg_api.c
View File

@@ -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
@@ -101,7 +101,8 @@ ucfg_user_space_enable_disable_rso(struct wlan_objmgr_pdev *pdev,
state = (is_fast_roam_enabled) ?
WLAN_ROAM_RSO_ENABLED : WLAN_ROAM_RSO_STOPPED;
status = cm_roam_state_change(pdev, vdev_id, state,
REASON_SUPPLICANT_DISABLED_ROAMING);
REASON_SUPPLICANT_DISABLED_ROAMING,
NULL, false);
return status;
}

21
components/wmi/src/wmi_unified_roam_tlv.c
View File

@@ -2575,6 +2575,8 @@ wmi_convert_fw_notif_to_cm_notif(uint32_t fw_notif)
return CM_ROAM_NOTIF_DEAUTH_RECV;
case WMI_ROAM_NOTIF_DISASSOC_RECV:
return CM_ROAM_NOTIF_DISASSOC_RECV;
case WMI_ROAM_NOTIF_SCAN_MODE_SUCCESS_WITH_HO_FAIL:
return CM_ROAM_NOTIF_HO_FAIL;
case WMI_ROAM_NOTIF_SCAN_END:
return CM_ROAM_NOTIF_SCAN_END;
default:
@@ -4032,6 +4034,23 @@ wmi_fill_rso_start_scan_tlv(struct wlan_roam_scan_offload_params *rso_req,
return QDF_STATUS_SUCCESS;
}
#ifdef WLAN_FEATURE_11BE_MLO
static void
wmi_set_rso_stop_report_status(wmi_roam_scan_mode_fixed_param *rso_fp)
{
/**
* Set the REPORT status flag always, so that firmware sends RSO stop
* status always
*/
rso_fp->flags |= WMI_ROAM_SCAN_MODE_FLAG_REPORT_STATUS;
}
#else
static void
wmi_set_rso_stop_report_status(wmi_roam_scan_mode_fixed_param *rso_fp)
{
}
#endif
/**
* send_roam_scan_offload_mode_cmd_tlv() - send roam scan mode request to fw
* @wmi_handle: wmi handle
@@ -4101,6 +4120,8 @@ send_roam_scan_offload_mode_cmd_tlv(
roam_scan_mode_fp->flags |=
WMI_ROAM_SCAN_MODE_FLAG_REPORT_STATUS;
goto send_roam_scan_mode_cmd;
} else {
wmi_set_rso_stop_report_status(roam_scan_mode_fp);
}
/* Fill in scan parameters suitable for roaming scan */