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qcacmn: Add ucfg and wmi changes for green ap low latency ps mode

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Add ucfg and wmi changes to support for green ap low latency
power mode enable/disable command.

Change-Id: Ib9112e384c8354f1eff0f15610301225d51ef3ac
CRs-Fixed: 3265649
This commit is contained in:
Vijay Raj
2022-11-08 03:03:01 -08:00
committed by Madan Koyyalamudi
parent 4dfe160bf8
commit f0578f5bdb
12 changed files with 308 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
target_if/green_ap/inc/target_if_green_ap.h
View File

@@ -55,7 +55,7 @@ QDF_STATUS target_if_green_ap_register_egap_event_handler(
* @pdev: pdev pointer
* @egap_params: enhanced green ap params
*
* @Return: QDF_STATUS_SUCCESS in case of success
* Return: QDF_STATUS_SUCCESS in case of success
*/
QDF_STATUS target_if_green_ap_enable_egap(
struct wlan_objmgr_pdev *pdev,
@@ -67,7 +67,7 @@ QDF_STATUS target_if_green_ap_enable_egap(
* @value: Value to send PS on/off to FW
* @pdev_id: pdev id
*
* @Return: QDF_STATUS_SUCCESS in case of success
* Return: QDF_STATUS_SUCCESS in case of success
*/
QDF_STATUS target_if_green_ap_set_ps_on_off(struct wlan_objmgr_pdev *pdev,
bool value, uint8_t pdev_id);
@@ -76,7 +76,7 @@ QDF_STATUS target_if_green_ap_set_ps_on_off(struct wlan_objmgr_pdev *pdev,
* target_if_green_ap_get_current_channel() - Get current channel
* @pdev: pdev pointer
*
* @Return: current channel freq
* Return: current channel freq
*/
uint16_t target_if_green_ap_get_current_channel(struct wlan_objmgr_pdev *pdev);
@@ -84,7 +84,7 @@ uint16_t target_if_green_ap_get_current_channel(struct wlan_objmgr_pdev *pdev);
* target_if_green_ap_get_current_channel_flags() - Get current channel flags
* @pdev: pdev pointer
*
* @Return: current channel flags
* Return: current channel flags
*/
uint64_t target_if_green_ap_get_current_channel_flags(
struct wlan_objmgr_pdev *pdev);
@@ -93,7 +93,7 @@ uint64_t target_if_green_ap_get_current_channel_flags(
* target_if_green_ap_reset_dev() - Reset dev
* @pdev: pdev pointer
*
* @Return: QDF_STATUS_SUCCESS if device reset
* Return: QDF_STATUS_SUCCESS if device reset
*/
QDF_STATUS target_if_green_ap_reset_dev(struct wlan_objmgr_pdev *pdev);

46
target_if/green_ap/src/target_if_green_ap.c
View File

@@ -1,5 +1,6 @@
/*
* Copyright (c) 2017-2020 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
@@ -26,6 +27,49 @@
#include <target_if.h>
#include <wmi_unified_api.h>
#ifdef WLAN_SUPPORT_GAP_LL_PS_MODE
/**
* target_if_green_ap_ll_ps_cmd() - Green AP low latency power save mode
* cmd api
* @vdev: vdev object
* @ll_ps_params: low latency power save command parameter
*
* Return: QDF_STATUS_SUCCESS for success, otherwise appropriate failure reason
*/
static QDF_STATUS
target_if_green_ap_ll_ps_cmd(struct wlan_objmgr_vdev *vdev,
struct green_ap_ll_ps_cmd_param *ll_ps_params)
{
struct wlan_objmgr_pdev *pdev;
wmi_unified_t wmi_hdl;
pdev = wlan_vdev_get_pdev(vdev);
if (!pdev) {
green_ap_err("pdev context passed is NULL");
return QDF_STATUS_E_INVAL;
}
wmi_hdl = GET_WMI_HDL_FROM_PDEV(pdev);
if (!wmi_hdl) {
green_ap_err("null wmi_hdl");
return QDF_STATUS_E_FAILURE;
}
return wmi_unified_green_ap_ll_ps_send(wmi_hdl, ll_ps_params);
}
static inline void target_if_register_ll_ps_tx_ops(
struct wlan_lmac_if_green_ap_tx_ops *tx_ops)
{
tx_ops->ll_ps = target_if_green_ap_ll_ps_cmd;
}
#else
static inline void target_if_register_ll_ps_tx_ops(
struct wlan_lmac_if_green_ap_tx_ops *tx_ops)
{
}
#endif
QDF_STATUS target_if_register_green_ap_tx_ops(
struct wlan_lmac_if_tx_ops *tx_ops)
{
@@ -45,6 +89,8 @@ QDF_STATUS target_if_register_green_ap_tx_ops(
green_ap_tx_ops->get_current_channel_flags = NULL;
green_ap_tx_ops->get_capab = NULL;
target_if_register_ll_ps_tx_ops(green_ap_tx_ops);
return QDF_STATUS_SUCCESS;
}

28
umac/global_umac_dispatcher/lmac_if/inc/wlan_lmac_if_def.h
View File

@@ -1252,11 +1252,34 @@ struct wlan_lmac_if_offchan_txrx_ops {
#ifdef WLAN_SUPPORT_GREEN_AP
struct wlan_green_ap_egap_params;
#ifdef WLAN_SUPPORT_GAP_LL_PS_MODE
/**
* struct green_ap_ll_ps_cmd_param - structure of the parameter of
* green AP low latency power save mode command
* @state: SAP low power state.(0 = disable, 1 = enable)
* @bcn_interval: beacon interval (in ms)
* @cookie: Cookie ID. Unique identifier to track power save command.
* The value is generated by wlan_green_ap_get_cookie_id().
*/
struct green_ap_ll_ps_cmd_param {
uint8_t state;
uint16_t bcn_interval;
uint32_t cookie;
};
#endif
/**
* struct wlan_lmac_if_green_ap_tx_ops - structure of tx function
* pointers for green ap component
* @enable_egap: function pointer to send enable egap indication to fw
* @ps_on_off_send: function pointer to send enable/disable green ap ps to fw
* @reset_dev: Function pointer to reset device
* @get_current_channel: function pointer to get current channel
* @get_current_channel_flag: function pointer to get current channel flag
* @get_capab: function pointer to get green ap capabilities
* @ll_ps: function pointer to send low latency power save command
*/
struct wlan_lmac_if_green_ap_tx_ops {
QDF_STATUS (*enable_egap)(struct wlan_objmgr_pdev *pdev,
@@ -1267,6 +1290,11 @@ struct wlan_lmac_if_green_ap_tx_ops {
uint16_t (*get_current_channel)(struct wlan_objmgr_pdev *pdev);
uint64_t (*get_current_channel_flags)(struct wlan_objmgr_pdev *pdev);
QDF_STATUS (*get_capab)(struct wlan_objmgr_pdev *pdev);
#if defined(WLAN_SUPPORT_GAP_LL_PS_MODE)
QDF_STATUS (*ll_ps)(struct wlan_objmgr_vdev *vdev,
struct green_ap_ll_ps_cmd_param *ll_ps_params);
#endif
};
#endif

37
umac/green_ap/core/src/wlan_green_ap_main.c
View File

@@ -400,3 +400,40 @@ void wlan_green_ap_check_mode(struct wlan_objmgr_pdev *pdev,
wlan_vdev_obj_unlock(vdev);
}
#ifdef WLAN_SUPPORT_GAP_LL_PS_MODE
#define LOW_LATENCY_MAX_CMDID 0x00000080
uint32_t wlan_green_ap_get_cookie_id(struct wlan_pdev_green_ap_ctx *green_ap_ctx,
enum wlan_green_ap_ll_ps_state state)
{
uint32_t id;
qdf_atomic_t *cmd_cnt;
qdf_spin_lock_bh(&green_ap_ctx->lock);
if (!state)
cmd_cnt = &green_ap_ctx->ps_dis_cmd_cnt;
else
cmd_cnt = &green_ap_ctx->ps_en_cmd_cnt;
id = qdf_atomic_read(cmd_cnt);
if (id >= LOW_LATENCY_MAX_CMDID) {
green_ap_debug("Cookie id Max limit reached");
if (!state)
qdf_atomic_set(cmd_cnt, 0);
else
qdf_atomic_set(cmd_cnt, 1);
id = qdf_atomic_read(cmd_cnt);
}
qdf_atomic_add(2, cmd_cnt);
qdf_spin_unlock_bh(&green_ap_ctx->lock);
green_ap_debug("Cookie id : %x", id);
return id;
}
#endif

29
umac/green_ap/core/src/wlan_green_ap_main_i.h
View File

@@ -100,6 +100,16 @@ enum wlan_green_ap_ps_event {
WLAN_GREEN_AP_PS_WAIT_EVENT,
};
/**
* enum wlan_green_ap_ll_ps_state - PS state
* @WLAN_GREEN_AP_LL_PS_DISABLE - Disable PS
* @WLAN_GREEN_AP_LL_PS_ENABLE - Enable PS
*/
enum wlan_green_ap_ll_ps_state {
WLAN_GREEN_AP_LL_PS_DISABLE = 0,
WLAN_GREEN_AP_LL_PS_ENABLE,
};
/**
* struct wlan_pdev_green_ap_ctx - green ap context
* @pdev: Pdev pointer
@@ -135,6 +145,7 @@ struct wlan_pdev_green_ap_ctx {
uint32_t bcn_mult;
qdf_atomic_t ps_en_cmd_cnt;
qdf_atomic_t ps_dis_cmd_cnt;
struct wlan_objmgr_vdev *vdev;
#endif
struct wlan_green_ap_egap_params egap_params;
bool dbg_enable;
@@ -144,7 +155,7 @@ struct wlan_pdev_green_ap_ctx {
* wlan_psoc_get_green_ap_tx_ops() - Obtain green ap tx ops from green ap ctx
* @green_ap_ctx: green ap context
*
* @Return: green ap tx ops pointer
* Return: green ap tx ops pointer
*/
struct wlan_lmac_if_green_ap_tx_ops *
wlan_psoc_get_green_ap_tx_ops(struct wlan_pdev_green_ap_ctx *green_ap_ctx);
@@ -162,7 +173,7 @@ bool wlan_is_egap_enabled(struct wlan_pdev_green_ap_ctx *green_ap_ctx);
* @green_ap_ctx: green ap context
* @event: ps event
*
* @Return: Success or Failure
* Return: Success or Failure
*/
QDF_STATUS wlan_green_ap_state_mc(struct wlan_pdev_green_ap_ctx *green_ap_ctx,
enum wlan_green_ap_ps_event event);
@@ -171,7 +182,7 @@ QDF_STATUS wlan_green_ap_state_mc(struct wlan_pdev_green_ap_ctx *green_ap_ctx,
* wlan_green_ap_timer_fn() - Green ap timer callback
* @pdev: pdev pointer
*
* @Return: None
* Return: None
*/
void wlan_green_ap_timer_fn(void *pdev);
@@ -183,9 +194,19 @@ void wlan_green_ap_timer_fn(void *pdev);
*
* Callback to check if all modes on radio are configured as AP
*
* @Return: None
* Return: None
*/
void wlan_green_ap_check_mode(struct wlan_objmgr_pdev *pdev,
void *object,
void *arg);
/**
* wlan_green_ap_get_cookie_id() - Get Low latency Power save cookie id
* @green_ap_ctx: green ap context
* @state: Received command state (Enable/Disable)
*
* Return: New cookie id
*/
uint32_t wlan_green_ap_get_cookie_id(struct wlan_pdev_green_ap_ctx *green_ap_ctx,
enum wlan_green_ap_ll_ps_state state);
#endif /* _WLAN_GREEN_AP_MAIN_I_H_ */

18
umac/green_ap/dispatcher/inc/wlan_green_ap_ucfg_api.h
View File

@@ -1,5 +1,6 @@
/*
* Copyright (c) 2017-2018 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
@@ -27,6 +28,7 @@
#include <wlan_objmgr_pdev_obj.h>
#include <qdf_status.h>
#include "wlan_utility.h"
#include "../../core/src/wlan_green_ap_main_i.h"
/**
* ucfg_green_ap_enable_egap() - Enable enhanced green ap
@@ -36,6 +38,22 @@
*/
QDF_STATUS ucfg_green_ap_enable_egap(struct wlan_objmgr_pdev *pdev);
#ifdef WLAN_SUPPORT_GAP_LL_PS_MODE
/**
* ucfg_green_ap_ll_ps() - Enable/ Disable green ap low latency power save mode
* @pdev: pdev pointer
* @vdev: vdev pointer
* @state: low power state. refer enum wlan_green_ap_ll_ps_state
* @bcn_interval: beacon interval(in ms)
*
* Return: QDF_STATUS_SUCCESS on success or appropriate error status
*/
QDF_STATUS ucfg_green_ap_ll_ps(struct wlan_objmgr_pdev *pdev,
struct wlan_objmgr_vdev *vdev,
enum wlan_green_ap_ll_ps_state state,
uint32_t bcn_interval);
#endif
/**
* ucfg_green_ap_set_ps_config() - Set ps value
* @pdev: pdev pointer

23
umac/green_ap/dispatcher/src/wlan_green_ap_api.c
View File

@@ -234,23 +234,40 @@ static void wlan_green_ap_set_bcn_mult(struct wlan_objmgr_pdev *pdev)
if (!psoc) {
green_ap_err("psoc is NULL");
return QDF_STATUS_E_INVAL;
return;
}
green_ap_ctx = wlan_objmgr_pdev_get_comp_private_obj(
pdev, WLAN_UMAC_COMP_GREEN_AP);
if (!green_ap_ctx) {
green_ap_err("green ap context obtained is NULL");
return QDF_STATUS_E_FAILURE;
return;
}
green_ap_ctx->bcn_mult = cfg_get(psoc,
CFG_GAP_LL_PS_LOW_BEACON_MULT);
}
/**
* wlan_green_ap_init_cmd_count() - Initialize command count.
* @green_ap_ctx: green ap ctx
*/
static void wlan_green_ap_init_cmd_count(struct wlan_pdev_green_ap_ctx *green_ap_ctx)
{
/* Disable cookie id will from 0,2,6,..*/
qdf_atomic_init(&green_ap_ctx->ps_dis_cmd_cnt);
/* Enable cookie id will be from 1,3,5,..*/
qdf_atomic_set(&green_ap_ctx->ps_en_cmd_cnt, 1);
}
#else
static inline void wlan_green_ap_set_bcn_mult(struct wlan_objmgr_pdev *pdev)
{
}
static inline
void wlan_green_ap_init_cmd_count(struct wlan_pdev_green_ap_ctx *green_ap_ctx)
{
}
#endif
QDF_STATUS wlan_green_ap_pdev_open(struct wlan_objmgr_pdev *pdev)
@@ -291,6 +308,8 @@ QDF_STATUS wlan_green_ap_pdev_open(struct wlan_objmgr_pdev *pdev)
wlan_green_ap_set_bcn_mult(pdev);
wlan_green_ap_init_cmd_count(green_ap_ctx);
qdf_spin_unlock_bh(&green_ap_ctx->lock);
return QDF_STATUS_SUCCESS;

52
umac/green_ap/dispatcher/src/wlan_green_ap_ucfg_api.c
View File

@@ -90,6 +90,58 @@ QDF_STATUS ucfg_green_ap_set_ps_config(struct wlan_objmgr_pdev *pdev,
return QDF_STATUS_SUCCESS;
}
#ifdef WLAN_SUPPORT_GAP_LL_PS_MODE
QDF_STATUS ucfg_green_ap_ll_ps(struct wlan_objmgr_pdev *pdev,
struct wlan_objmgr_vdev *vdev,
enum wlan_green_ap_ll_ps_state state,
uint32_t bcn_interval)
{
struct wlan_pdev_green_ap_ctx *green_ap_ctx;
struct wlan_lmac_if_green_ap_tx_ops *green_ap_tx_ops;
struct green_ap_ll_ps_cmd_param green_ap_ll_ps_params;
if (!pdev) {
green_ap_err("pdev context passed is NULL");
return QDF_STATUS_E_INVAL;
}
green_ap_ctx = wlan_objmgr_pdev_get_comp_private_obj(
pdev, WLAN_UMAC_COMP_GREEN_AP);
if (!green_ap_ctx) {
green_ap_err("green ap context obtained is NULL");
return QDF_STATUS_E_FAILURE;
}
green_ap_tx_ops = wlan_psoc_get_green_ap_tx_ops(green_ap_ctx);
if (!green_ap_tx_ops) {
green_ap_err("green ap tx ops obtained are NULL");
return QDF_STATUS_E_FAILURE;
}
if (!green_ap_tx_ops->ll_ps) {
green_ap_err("tx op for sending green ap ll pwr save is NULL");
return QDF_STATUS_E_FAILURE;
}
green_ap_ctx->vdev = vdev;
green_ap_ll_ps_params.state = state;
if (state)
green_ap_ll_ps_params.bcn_interval =
green_ap_ctx->bcn_mult * bcn_interval;
else
green_ap_ll_ps_params.bcn_interval = bcn_interval;
green_ap_ll_ps_params.cookie =
wlan_green_ap_get_cookie_id(
green_ap_ctx,
(enum wlan_green_ap_ll_ps_state)state);
return green_ap_tx_ops->ll_ps(vdev, &green_ap_ll_ps_params);
}
#endif
QDF_STATUS ucfg_green_ap_get_ps_config(struct wlan_objmgr_pdev *pdev,
uint8_t *ps_enable)
{

13
wmi/inc/wmi_unified_api.h
View File

@@ -358,6 +358,19 @@ static inline int wmi_process_qmi_fw_event(void *wmi_cb_ctx, void *buf, int len)
}
#endif
#ifdef WLAN_SUPPORT_GAP_LL_PS_MODE
/**
* wmi_unified_green_ap_ll_ps_send() - Send unified WMI command to
* enable/disable green ap low latency power save mode
* @wmi_handle: handle to WMI.
* @green_ap_ll_ps_params: low latency power save mode parameter
*
* Return: None
*/
QDF_STATUS wmi_unified_green_ap_ll_ps_send(wmi_unified_t wmi_handle,
struct green_ap_ll_ps_cmd_param *green_ap_ll_ps_params);
#endif
/**
* wmi_unified_cmd_send_pm_chk() - send unified WMI command with PM check,
* if target is in suspended state, WMI command will be sent over QMI.

4
wmi/inc/wmi_unified_priv.h
View File

@@ -549,6 +549,10 @@ QDF_STATUS (*send_green_ap_ps_cmd)(wmi_unified_t wmi_handle,
QDF_STATUS (*extract_green_ap_egap_status_info)(
uint8_t *evt_buf,
struct wlan_green_ap_egap_status_info *egap_status_info_params);
#if defined(WLAN_SUPPORT_GAP_LL_PS_MODE)
QDF_STATUS (*send_green_ap_ll_ps_cmd)(wmi_unified_t wmi_handle,
struct green_ap_ll_ps_cmd_param *ll_ps_params);
#endif
#endif
QDF_STATUS

15
wmi/src/wmi_unified_api.c
View File

@@ -259,6 +259,7 @@ QDF_STATUS wmi_unified_green_ap_ps_send(wmi_unified_t wmi_handle,
return QDF_STATUS_E_FAILURE;
}
#else
QDF_STATUS wmi_unified_green_ap_ps_send(wmi_unified_t wmi_handle,
uint32_t value, uint8_t pdev_id)
@@ -267,6 +268,20 @@ QDF_STATUS wmi_unified_green_ap_ps_send(wmi_unified_t wmi_handle,
}
#endif /* WLAN_SUPPORT_GREEN_AP */
#ifdef WLAN_SUPPORT_GAP_LL_PS_MODE
QDF_STATUS wmi_unified_green_ap_ll_ps_send(
wmi_unified_t wmi_handle,
struct green_ap_ll_ps_cmd_param *ll_ps_params)
{
if (wmi_handle->ops->send_green_ap_ll_ps_cmd)
return wmi_handle->ops->send_green_ap_ll_ps_cmd(
wmi_handle,
ll_ps_params);
return QDF_STATUS_E_FAILURE;
}
#endif
QDF_STATUS
wmi_unified_pdev_utf_cmd_send(wmi_unified_t wmi_handle,
struct pdev_utf_params *param,

44
wmi/src/wmi_unified_tlv.c
View File

@@ -2061,6 +2061,47 @@ static QDF_STATUS send_green_ap_ps_cmd_tlv(wmi_unified_t wmi_handle,
}
#endif
#ifdef WLAN_SUPPORT_GAP_LL_PS_MODE
static QDF_STATUS send_green_ap_ll_ps_cmd_tlv(wmi_unified_t wmi_handle,
struct green_ap_ll_ps_cmd_param *green_ap_ll_ps_params)
{
uint32_t len;
wmi_buf_t buf;
wmi_xgap_enable_cmd_fixed_param *cmd;
len = sizeof(*cmd);
wmi_debug("Green AP low latency PS: bcn interval: %u state: %u cookie: %u",
green_ap_ll_ps_params->bcn_interval,
green_ap_ll_ps_params->state,
green_ap_ll_ps_params->cookie);
buf = wmi_buf_alloc(wmi_handle, len);
if (!buf)
return QDF_STATUS_E_NOMEM;
cmd = (wmi_xgap_enable_cmd_fixed_param *)wmi_buf_data(buf);
WMITLV_SET_HDR(&cmd->tlv_header,
WMITLV_TAG_STRUC_wmi_xgap_enable_cmd_fixed_param,
WMITLV_GET_STRUCT_TLVLEN
(wmi_xgap_enable_cmd_fixed_param));
cmd->beacon_interval = green_ap_ll_ps_params->bcn_interval;
cmd->sap_lp_flag = green_ap_ll_ps_params->state;
cmd->dialog_token = green_ap_ll_ps_params->cookie;
wmi_mtrace(WMI_XGAP_ENABLE_CMDID, NO_SESSION, 0);
if (wmi_unified_cmd_send(wmi_handle, buf, len,
WMI_XGAP_ENABLE_CMDID)) {
wmi_err("Green AP Low latency PS cmd Failed");
wmi_buf_free(buf);
return QDF_STATUS_E_FAILURE;
}
return QDF_STATUS_SUCCESS;
}
#endif
/**
* send_pdev_utf_cmd_tlv() - send utf command to fw
* @wmi_handle: wmi handle
@@ -19892,6 +19933,9 @@ struct wmi_ops tlv_ops = {
.send_green_ap_ps_cmd = send_green_ap_ps_cmd_tlv,
.extract_green_ap_egap_status_info =
extract_green_ap_egap_status_info_tlv,
#endif
#ifdef WLAN_SUPPORT_GAP_LL_PS_MODE
.send_green_ap_ll_ps_cmd = send_green_ap_ll_ps_cmd_tlv,
#endif
.send_csa_offload_enable_cmd = send_csa_offload_enable_cmd_tlv,
.send_start_oem_data_cmd = send_start_oem_data_cmd_tlv,