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qcacld-3.0: Add vendor command attribute for roam hand-off delay

Browse source 
User can configure roam hand-off delay value using the new vendor
attribute introduced as part roam vendor command.
This change gets the configured value and sends it to firmware.
And firmware delays the roam Hand-off (in msec) by the specified
duration to receive pending RX frames from the current BSS.

Change-Id: Ic328c077cba06532ee8ffed12cde072c816b92e0
CRs-Fixed: 3329964
This commit is contained in:
Srikanth Marepalli 2022-11-22 17:35:02 +05:30
commit dce2e3a8a1
12 changed files with 260 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

2
components/mlme/dispatcher/inc/wlan_mlme_public_struct.h
View file

@ -1722,6 +1722,7 @@ struct fw_scan_channels {
* @sae_single_pmk_feature_enabled: Contains value of ini
* sae_single_pmk_feature_enabled
* @enable_ft_over_ds: Flag to enable/disable FT-over-DS
* @roam_ho_delay_config: Roam HO delay value
*/
struct wlan_mlme_lfr_cfg {
bool mawc_roam_enabled;
@ -1840,6 +1841,7 @@ struct wlan_mlme_lfr_cfg {
bool sae_single_pmk_feature_enabled;
#endif
bool enable_ft_over_ds;
uint16_t roam_ho_delay_config;
};
/**

50
components/target_if/connection_mgr/src/target_if_cm_roam_offload.c
View file

@ -1,5 +1,6 @@
/*
* Copyright (c) 2020, 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
@ -130,11 +131,44 @@ target_if_cm_roam_rt_stats_config(struct wlan_objmgr_vdev *vdev,
return status;
}
/**
* target_if_cm_roam_ho_delay_config() - Send roam HO delay value to wmi
* @vdev: vdev object
* @vdev_id: vdev id
* @roam_ho_delay: roam hand-off delay value
*
* Return: QDF_STATUS
*/
static QDF_STATUS
target_if_cm_roam_ho_delay_config(struct wlan_objmgr_vdev *vdev,
uint8_t vdev_id, uint16_t roam_ho_delay)
{
QDF_STATUS status = QDF_STATUS_E_FAILURE;
wmi_unified_t wmi_handle;
wmi_handle = target_if_cm_roam_get_wmi_handle_from_vdev(vdev);
if (!wmi_handle)
return status;
status = target_if_roam_set_param(
wmi_handle,
vdev_id,
WMI_ROAM_PARAM_ROAM_HO_DELAY_RUNTIME_CONFIG,
roam_ho_delay);
if (QDF_IS_STATUS_ERROR(status))
target_if_err("Failed to set "
"WMI_ROAM_PARAM_ROAM_HO_DELAY_RUNTIME_CONFIG");
return status;
}
static void
target_if_cm_roam_register_lfr3_ops(struct wlan_cm_roam_tx_ops *tx_ops)
{
tx_ops->send_vdev_set_pcl_cmd = target_if_cm_roam_send_vdev_set_pcl_cmd;
tx_ops->send_roam_rt_stats_config = target_if_cm_roam_rt_stats_config;
tx_ops->send_roam_ho_delay_config = target_if_cm_roam_ho_delay_config;
}
#else
static inline void
@ -147,6 +181,13 @@ target_if_cm_roam_rt_stats_config(struct wlan_objmgr_vdev *vdev,
{
return QDF_STATUS_E_NOSUPPORT;
}
static QDF_STATUS
target_if_cm_roam_ho_delay_config(struct wlan_objmgr_vdev *vdev,
uint8_t vdev_id, uint16_t roam_ho_delay)
{
return QDF_STATUS_E_NOSUPPORT;
}
#endif
/**
@ -1032,6 +1073,10 @@ target_if_cm_roam_send_start(struct wlan_objmgr_vdev *vdev,
if (req->wlan_roam_rt_stats_config)
target_if_cm_roam_rt_stats_config(vdev, vdev_id,
req->wlan_roam_rt_stats_config);
if (req->wlan_roam_ho_delay_config)
target_if_cm_roam_ho_delay_config(
vdev, vdev_id, req->wlan_roam_ho_delay_config);
/* add other wmi commands */
end:
return status;
@ -1254,6 +1299,11 @@ target_if_cm_roam_send_update_config(struct wlan_objmgr_vdev *vdev,
target_if_cm_roam_rt_stats_config(
vdev, vdev_id,
req->wlan_roam_rt_stats_config);
if (req->wlan_roam_ho_delay_config)
target_if_cm_roam_ho_delay_config(
vdev, vdev_id,
req->wlan_roam_ho_delay_config);
}
end:
return status;

21
components/umac/mlme/connection_mgr/core/src/wlan_cm_roam_offload.c
View file

@ -272,6 +272,21 @@ cm_roam_send_rt_stats_config(struct wlan_objmgr_psoc *psoc,
return status;
}
QDF_STATUS
cm_roam_send_ho_delay_config(struct wlan_objmgr_psoc *psoc,
uint8_t vdev_id, uint16_t param_value)
{
QDF_STATUS status;
wlan_cm_roam_set_ho_delay_config(psoc, param_value);
status = wlan_cm_tgt_send_roam_ho_delay_config(psoc,
vdev_id, param_value);
if (QDF_IS_STATUS_ERROR(status))
mlme_debug("fail to send roam HO delay config");
return status;
}
#else
static inline void
cm_roam_reason_vsie(struct wlan_objmgr_psoc *psoc, uint8_t vdev_id,
@ -526,6 +541,9 @@ cm_roam_start_req(struct wlan_objmgr_psoc *psoc, uint8_t vdev_id,
start_req->wlan_roam_rt_stats_config =
wlan_cm_get_roam_rt_stats(psoc, ROAM_RT_STATS_ENABLE);
start_req->wlan_roam_ho_delay_config =
wlan_cm_roam_get_ho_delay_config(psoc);
status = wlan_cm_tgt_send_roam_start_req(psoc, vdev_id, start_req);
if (QDF_IS_STATUS_ERROR(status))
mlme_debug("fail to send roam start");
@ -575,6 +593,9 @@ cm_roam_update_config_req(struct wlan_objmgr_psoc *psoc, uint8_t vdev_id,
update_req->wlan_roam_rt_stats_config =
wlan_cm_get_roam_rt_stats(psoc, ROAM_RT_STATS_ENABLE);
update_req->wlan_roam_ho_delay_config =
wlan_cm_roam_get_ho_delay_config(psoc);
status = wlan_cm_tgt_send_roam_update_req(psoc, vdev_id, update_req);
if (QDF_IS_STATUS_ERROR(status))
mlme_debug("fail to send update config");

22
components/umac/mlme/connection_mgr/core/src/wlan_cm_roam_offload.h
View file

@ -1,5 +1,6 @@
/*
* Copyright (c) 2012-2020 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
@ -114,6 +115,20 @@ cm_roam_fill_rssi_change_params(struct wlan_objmgr_psoc *psoc, uint8_t vdev_id,
QDF_STATUS
cm_roam_send_rt_stats_config(struct wlan_objmgr_psoc *psoc,
uint8_t vdev_id, uint8_t param_value);
/**
* cm_roam_send_ho_delay_config() - Send HO delay value to FW to delay
* hand-off (in msec) by the specified duration to receive pending rx frames
* from current BSS.
* @psoc: PSOC pointer
* @vdev_id: vdev id
* @param_value: HO delay value
*
* Return: QDF_STATUS
*/
QDF_STATUS
cm_roam_send_ho_delay_config(struct wlan_objmgr_psoc *psoc,
uint8_t vdev_id, uint16_t param_value);
#else
static inline QDF_STATUS
cm_roam_send_rt_stats_config(struct wlan_objmgr_psoc *psoc,
@ -121,6 +136,13 @@ cm_roam_send_rt_stats_config(struct wlan_objmgr_psoc *psoc,
{
return QDF_STATUS_E_NOSUPPORT;
}
static inline QDF_STATUS
cm_roam_send_ho_delay_config(struct wlan_objmgr_psoc *psoc,
uint8_t vdev_id, uint16_t param_value)
{
return QDF_STATUS_E_NOSUPPORT;
}
#endif
/**

27
components/umac/mlme/connection_mgr/dispatcher/inc/wlan_cm_roam_api.h
View file

@ -1,5 +1,6 @@
/*
* Copyright (c) 2020, 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
@ -621,6 +622,26 @@ wlan_cm_update_roam_rt_stats(struct wlan_objmgr_psoc *psoc,
uint8_t
wlan_cm_get_roam_rt_stats(struct wlan_objmgr_psoc *psoc,
enum roam_rt_stats_params stats);
/**
* wlan_cm_roam_set_ho_delay_config() - Set roam hand-off delay
* @psoc: PSOC pointer
* @roam_ho_delay: vendor configured roam HO delay value
*
* Return: none
*/
void
wlan_cm_roam_set_ho_delay_config(struct wlan_objmgr_psoc *psoc,
uint16_t roam_ho_delay);
/**
* wlan_cm_roam_get_ho_delay_config() - Get roam hand-off delay
* @psoc: PSOC pointer
*
* Return: Roam HO delay value
*/
uint16_t
wlan_cm_roam_get_ho_delay_config(struct wlan_objmgr_psoc *psoc);
#else
static inline
void wlan_cm_roam_activate_pcl_per_vdev(struct wlan_objmgr_psoc *psoc,
@ -737,5 +758,11 @@ wlan_cm_get_roam_rt_stats(struct wlan_objmgr_psoc *psoc,
{
return 0;
}
static inline uint16_t
wlan_cm_roam_get_ho_delay_config(struct wlan_objmgr_psoc *psoc)
{
return 0;
}
#endif /* FEATURE_ROAM_OFFLOAD */
#endif /* WLAN_CM_ROAM_API_H__ */

8
components/umac/mlme/connection_mgr/dispatcher/inc/wlan_cm_roam_public_struct.h
View file

@ -1168,6 +1168,7 @@ enum roam_rt_stats_params {
* @disconnect_params: disconnect params
* @idle_params: idle params
* @wlan_roam_rt_stats_config: roam events stats config
* @wlan_roam_ho_delay_config: roam HO delay value
*/
struct wlan_roam_start_config {
struct wlan_roam_offload_scan_rssi_params rssi_params;
@ -1187,6 +1188,7 @@ struct wlan_roam_start_config {
struct wlan_roam_disconnect_params disconnect_params;
struct wlan_roam_idle_params idle_params;
uint8_t wlan_roam_rt_stats_config;
uint16_t wlan_roam_ho_delay_config;
/* other wmi cmd structures */
};
@ -1232,6 +1234,7 @@ struct wlan_roam_stop_config {
* @idle_params: idle params
* @roam_triggers: roam triggers parameters
* @wlan_roam_rt_stats_config: roam events stats config
* @wlan_roam_ho_delay_config: roam HO delay value
*/
struct wlan_roam_update_config {
struct wlan_roam_beacon_miss_cnt beacon_miss_cnt;
@ -1246,6 +1249,7 @@ struct wlan_roam_update_config {
struct wlan_roam_idle_params idle_params;
struct wlan_roam_triggers roam_triggers;
uint8_t wlan_roam_rt_stats_config;
uint16_t wlan_roam_ho_delay_config;
};
#if defined(WLAN_FEATURE_HOST_ROAM) || defined(WLAN_FEATURE_ROAM_OFFLOAD)
@ -1371,6 +1375,7 @@ struct set_pcl_req {
* @send_roam_abort: send roam abort
* @send_roam_disable_config: send roam disable config
* @send_roam_rt_stats_config: Send roam events vendor command param value to FW
* @send_roam_ho_delay_config: Send roam Hand-off delay value to FW
*/
struct wlan_cm_roam_tx_ops {
QDF_STATUS (*send_vdev_set_pcl_cmd)(struct wlan_objmgr_vdev *vdev,
@ -1398,6 +1403,9 @@ struct wlan_cm_roam_tx_ops {
#ifdef WLAN_FEATURE_ROAM_OFFLOAD
QDF_STATUS (*send_roam_rt_stats_config)(struct wlan_objmgr_vdev *vdev,
uint8_t vdev_id, uint8_t value);
QDF_STATUS (*send_roam_ho_delay_config)(struct wlan_objmgr_vdev *vdev,
uint8_t vdev_id,
uint16_t value);
#endif
};

20
components/umac/mlme/connection_mgr/dispatcher/inc/wlan_cm_roam_ucfg_api.h
View file

@ -1,5 +1,6 @@
/*
* Copyright (c) 2020, 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
@ -184,6 +185,18 @@ ucfg_cm_get_roam_rt_stats(struct wlan_objmgr_psoc *psoc,
QDF_STATUS
ucfg_cm_roam_send_rt_stats_config(struct wlan_objmgr_pdev *pdev,
uint8_t vdev_id, uint8_t param_value);
/**
* ucfg_cm_roam_send_ho_delay_config() - Send the HO delay value to Firmware
* @pdev: Pointer to pdev
* @vdev_id: vdev id
* @param_value: Value will be from range 20 to 1000 in msec.
*
* Return: QDF_STATUS
*/
QDF_STATUS
ucfg_cm_roam_send_ho_delay_config(struct wlan_objmgr_pdev *pdev,
uint8_t vdev_id, uint16_t param_value);
#else
static inline QDF_STATUS
ucfg_cm_update_roam_scan_scheme_bitmap(struct wlan_objmgr_psoc *psoc,
@ -213,4 +226,11 @@ ucfg_cm_roam_send_rt_stats_config(struct wlan_objmgr_pdev *pdev,
{
return QDF_STATUS_SUCCESS;
}
static inline QDF_STATUS
ucfg_cm_roam_send_ho_delay_config(struct wlan_objmgr_pdev *pdev,
uint8_t vdev_id, uint16_t param_value)
{
return QDF_STATUS_SUCCESS;
}
#endif

21
components/umac/mlme/connection_mgr/dispatcher/inc/wlan_cm_tgt_if_tx_api.h
View file

@ -1,5 +1,6 @@
/*
* Copyright (c) 2020, 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
@ -47,6 +48,19 @@ wlan_cm_roam_send_set_vdev_pcl(struct wlan_objmgr_psoc *psoc,
*/
QDF_STATUS wlan_cm_tgt_send_roam_rt_stats_config(struct wlan_objmgr_psoc *psoc,
struct roam_disable_cfg *req);
/**
* wlan_cm_tgt_send_roam_ho_delay_config() - Send roam HO delay config command
* to FW
* @psoc: psoc pointer
* @vdev_id: vdev id
* @roam_ho_delay: roam hand-off delay value
*
* Return: QDF_STATUS
*/
QDF_STATUS wlan_cm_tgt_send_roam_ho_delay_config(struct wlan_objmgr_psoc *psoc,
uint8_t vdev_id,
uint16_t roam_ho_delay);
#else
static inline QDF_STATUS
wlan_cm_roam_send_set_vdev_pcl(struct wlan_objmgr_psoc *psoc,
@ -61,6 +75,13 @@ wlan_cm_tgt_send_roam_rt_stats_config(struct wlan_objmgr_psoc *psoc,
{
return QDF_STATUS_E_FAILURE;
}
static inline QDF_STATUS
wlan_cm_tgt_send_roam_ho_delay_config(struct wlan_objmgr_psoc *psoc,
uint8_t vdev_id, uint16_t roam_ho_delay)
{
return QDF_STATUS_E_FAILURE;
}
#endif /* WLAN_FEATURE_ROAM_OFFLOAD */
#if defined(WLAN_FEATURE_HOST_ROAM) || defined(WLAN_FEATURE_ROAM_OFFLOAD)

27
components/umac/mlme/connection_mgr/dispatcher/src/wlan_cm_roam_api.c
View file

@ -889,4 +889,31 @@ uint8_t wlan_cm_get_roam_rt_stats(struct wlan_objmgr_psoc *psoc,
return rstats_value;
}
void
wlan_cm_roam_set_ho_delay_config(struct wlan_objmgr_psoc *psoc,
uint16_t roam_ho_delay)
{
struct wlan_mlme_psoc_ext_obj *mlme_obj;
mlme_obj = mlme_get_psoc_ext_obj(psoc);
if (!mlme_obj)
return;
mlme_obj->cfg.lfr.roam_ho_delay_config = roam_ho_delay;
}
uint16_t
wlan_cm_roam_get_ho_delay_config(struct wlan_objmgr_psoc *psoc)
{
struct wlan_mlme_psoc_ext_obj *mlme_obj;
mlme_obj = mlme_get_psoc_ext_obj(psoc);
if (!mlme_obj) {
mlme_legacy_err("Failed to get MLME Obj");
return 0;
}
return mlme_obj->cfg.lfr.roam_ho_delay_config;
}
#endif

10
components/umac/mlme/connection_mgr/dispatcher/src/wlan_cm_roam_ucfg_api.c
View file

@ -1,5 +1,6 @@
/*
* Copyright (c) 2020, 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
@ -137,4 +138,13 @@ ucfg_cm_roam_send_rt_stats_config(struct wlan_objmgr_pdev *pdev,
return cm_roam_send_rt_stats_config(psoc, vdev_id, param_value);
}
QDF_STATUS
ucfg_cm_roam_send_ho_delay_config(struct wlan_objmgr_pdev *pdev,
uint8_t vdev_id, uint16_t param_value)
{
struct wlan_objmgr_psoc *psoc = wlan_pdev_get_psoc(pdev);
return cm_roam_send_ho_delay_config(psoc, vdev_id, param_value);
}
#endif /* WLAN_FEATURE_ROAM_OFFLOAD */

31
components/umac/mlme/connection_mgr/dispatcher/src/wlan_cm_tgt_if_tx_api.c
View file

@ -202,6 +202,37 @@ QDF_STATUS wlan_cm_tgt_send_roam_rt_stats_config(struct wlan_objmgr_psoc *psoc,
return status;
}
QDF_STATUS wlan_cm_tgt_send_roam_ho_delay_config(struct wlan_objmgr_psoc *psoc,
uint8_t vdev_id,
uint16_t roam_ho_delay)
{
QDF_STATUS status;
struct wlan_cm_roam_tx_ops *roam_tx_ops;
struct wlan_objmgr_vdev *vdev;
vdev = wlan_objmgr_get_vdev_by_id_from_psoc(psoc, vdev_id,
WLAN_MLME_NB_ID);
if (!vdev)
return QDF_STATUS_E_INVAL;
roam_tx_ops = wlan_cm_roam_get_tx_ops_from_vdev(vdev);
if (!roam_tx_ops || !roam_tx_ops->send_roam_ho_delay_config) {
mlme_err("vdev %d send_roam_ho_delay_config is NULL", vdev_id);
wlan_objmgr_vdev_release_ref(vdev, WLAN_MLME_NB_ID);
return QDF_STATUS_E_INVAL;
}
status = roam_tx_ops->send_roam_ho_delay_config(vdev, vdev_id,
roam_ho_delay);
if (QDF_IS_STATUS_ERROR(status))
mlme_debug("vdev %d fail to send roam HO delay config",
vdev_id);
wlan_objmgr_vdev_release_ref(vdev, WLAN_MLME_NB_ID);
return status;
}
#endif
#if defined(WLAN_FEATURE_HOST_ROAM) || defined(WLAN_FEATURE_ROAM_OFFLOAD)

21
core/hdd/src/wlan_hdd_cfg80211.c
View file

@ -4645,6 +4645,7 @@ roam_control_policy[QCA_ATTR_ROAM_CONTROL_MAX + 1] = {
.type = NLA_U32},
[QCA_ATTR_ROAM_CONTROL_USER_REASON] = {.type = NLA_U32},
[QCA_ATTR_ROAM_CONTROL_SCAN_SCHEME_TRIGGERS] = {.type = NLA_U32},
[QCA_ATTR_ROAM_CONTROL_HO_DELAY_FOR_RX] = {.type = NLA_U16},
};
/**
@ -5036,6 +5037,10 @@ hdd_send_roam_scan_period_to_sme(struct hdd_context *hdd_ctx,
return status;
}
/* Roam Hand-off delay range is 20 to 1000 msec */
#define MIN_ROAM_HO_DELAY 20
#define MAX_ROAM_HO_DELAY 1000
/**
* hdd_set_roam_with_control_config() - Set roam control configuration
* @hdd_ctx: HDD context
@ -5229,6 +5234,22 @@ hdd_set_roam_with_control_config(struct hdd_context *hdd_ctx,
sme_send_vendor_btm_params(hdd_ctx->mac_handle, vdev_id);
}
attr = tb2[QCA_ATTR_ROAM_CONTROL_HO_DELAY_FOR_RX];
if (attr) {
value = nla_get_u16(attr);
if (value < MIN_ROAM_HO_DELAY || value > MAX_ROAM_HO_DELAY) {
hdd_err("Invalid roam HO delay value: %d", value);
return -EINVAL;
}
hdd_debug("Received roam HO delay value: %d", value);
status = ucfg_cm_roam_send_ho_delay_config(hdd_ctx->pdev,
vdev_id, value);
if (QDF_IS_STATUS_ERROR(status))
hdd_err("failed to set hand-off delay");
}
return qdf_status_to_os_return(status);
}