blob: 61b5236fabe29832540527e81950b0c7689de764 [file] [log] [blame]
/*
* Copyright (c) 2015-2019 The Linux Foundation. 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 copyright notice and this permission notice appear in all
* copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
* WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
* AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*/
#include "sme_power_save.h"
#include "sme_power_save_api.h"
#include <sir_common.h>
#include <ani_global.h>
#include <utils_api.h>
#include "sme_trace.h"
#include "qdf_mem.h"
#include "qdf_types.h"
#include "wma.h"
#include "wma_internal.h"
#include "wmm_apsd.h"
#include "csr_inside_api.h"
/**
* sme_post_ps_msg_to_wma(): post message to WMA.
* @type: type
* @body: body pointer
*
* Return: QDF_STATUS
*/
static QDF_STATUS sme_post_ps_msg_to_wma(uint16_t type, void *body)
{
struct scheduler_msg msg = {0};
msg.type = type;
msg.reserved = 0;
msg.bodyptr = body;
msg.bodyval = 0;
if (QDF_STATUS_SUCCESS != scheduler_post_message(QDF_MODULE_ID_SME,
QDF_MODULE_ID_WMA,
QDF_MODULE_ID_WMA,
&msg)) {
QDF_TRACE(QDF_MODULE_ID_SME, QDF_TRACE_LEVEL_ERROR,
"%s: Posting message %d failed",
__func__, type);
qdf_mem_free(body);
return QDF_STATUS_E_FAILURE;
}
return QDF_STATUS_SUCCESS;
}
/**
* sme_ps_enable_uapsd_req_params(): enables UASPD req params
* @mac_ctx: global mac context
* @session_id: session id
*
* Return: QDF_STATUS
*/
static void sme_ps_fill_uapsd_req_params(struct mac_context *mac_ctx,
tUapsd_Params *uapsdParams, uint32_t session_id,
enum ps_state *ps_state)
{
uint8_t uapsd_delivery_mask = 0;
uint8_t uapsd_trigger_mask = 0;
struct ps_global_info *ps_global_info = &mac_ctx->sme.ps_global_info;
struct ps_params *ps_param = &ps_global_info->ps_params[session_id];
uapsd_delivery_mask =
ps_param->uapsd_per_ac_bit_mask |
ps_param->uapsd_per_ac_delivery_enable_mask;
uapsd_trigger_mask =
ps_param->uapsd_per_ac_bit_mask |
ps_param->uapsd_per_ac_trigger_enable_mask;
uapsdParams->bkDeliveryEnabled =
LIM_UAPSD_GET(ACBK, uapsd_delivery_mask);
uapsdParams->beDeliveryEnabled =
LIM_UAPSD_GET(ACBE, uapsd_delivery_mask);
uapsdParams->viDeliveryEnabled =
LIM_UAPSD_GET(ACVI, uapsd_delivery_mask);
uapsdParams->voDeliveryEnabled =
LIM_UAPSD_GET(ACVO, uapsd_delivery_mask);
uapsdParams->bkTriggerEnabled =
LIM_UAPSD_GET(ACBK, uapsd_trigger_mask);
uapsdParams->beTriggerEnabled =
LIM_UAPSD_GET(ACBE, uapsd_trigger_mask);
uapsdParams->viTriggerEnabled =
LIM_UAPSD_GET(ACVI, uapsd_trigger_mask);
uapsdParams->voTriggerEnabled =
LIM_UAPSD_GET(ACVO, uapsd_trigger_mask);
if (ps_param->ps_state != FULL_POWER_MODE) {
uapsdParams->enable_ps = true;
*ps_state = UAPSD_MODE;
} else {
uapsdParams->enable_ps = false;
*ps_state = FULL_POWER_MODE;
}
}
static void sme_set_ps_state(struct mac_context *mac_ctx,
uint32_t session_id, enum ps_state ps_state)
{
struct ps_global_info *ps_global_info = &mac_ctx->sme.ps_global_info;
struct ps_params *ps_param = &ps_global_info->ps_params[session_id];
ps_param->ps_state = ps_state;
}
static void sme_get_ps_state(struct mac_context *mac_ctx,
uint32_t session_id, enum ps_state *ps_state)
{
struct ps_global_info *ps_global_info = &mac_ctx->sme.ps_global_info;
struct ps_params *ps_param = &ps_global_info->ps_params[session_id];
*ps_state = ps_param->ps_state;
}
/**
* sme_ps_enable_ps_req_params(): enables power save req params
* @mac_ctx: global mac context
* @session_id: session id
*
* Return: QDF_STATUS
*/
static QDF_STATUS sme_ps_enable_ps_req_params(struct mac_context *mac_ctx,
uint32_t session_id)
{
struct sEnablePsParams *enable_ps_req_params;
QDF_STATUS status = QDF_STATUS_SUCCESS;
struct ps_global_info *ps_global_info = &mac_ctx->sme.ps_global_info;
struct ps_params *ps_param = &ps_global_info->ps_params[session_id];
enum ps_state ps_state;
enable_ps_req_params = qdf_mem_malloc(sizeof(*enable_ps_req_params));
if (!enable_ps_req_params)
return QDF_STATUS_E_NOMEM;
if (ps_param->uapsd_per_ac_bit_mask) {
enable_ps_req_params->psSetting = eSIR_ADDON_ENABLE_UAPSD;
sme_ps_fill_uapsd_req_params(mac_ctx,
&enable_ps_req_params->uapsdParams,
session_id, &ps_state);
ps_state = UAPSD_MODE;
enable_ps_req_params->uapsdParams.enable_ps = true;
} else {
enable_ps_req_params->psSetting = eSIR_ADDON_NOTHING;
ps_state = LEGACY_POWER_SAVE_MODE;
}
enable_ps_req_params->sessionid = session_id;
status = sme_post_ps_msg_to_wma(WMA_ENTER_PS_REQ, enable_ps_req_params);
if (!QDF_IS_STATUS_SUCCESS(status))
return QDF_STATUS_E_FAILURE;
QDF_TRACE(QDF_MODULE_ID_SME, QDF_TRACE_LEVEL_DEBUG,
FL("Message WMA_ENTER_PS_REQ Successfully sent to WMA"));
ps_param->ps_state = ps_state;
return QDF_STATUS_SUCCESS;
}
/**
* sme_ps_disable_ps_req_params(): Disable power save req params
* @mac_ctx: global mac context
* @session_id: session id
*
* Return: QDF_STATUS
*/
static QDF_STATUS sme_ps_disable_ps_req_params(struct mac_context *mac_ctx,
uint32_t session_id)
{
struct sDisablePsParams *disable_ps_req_params;
QDF_STATUS status = QDF_STATUS_SUCCESS;
disable_ps_req_params = qdf_mem_malloc(sizeof(*disable_ps_req_params));
if (!disable_ps_req_params)
return QDF_STATUS_E_NOMEM;
disable_ps_req_params->psSetting = eSIR_ADDON_NOTHING;
disable_ps_req_params->sessionid = session_id;
status = sme_post_ps_msg_to_wma(WMA_EXIT_PS_REQ, disable_ps_req_params);
if (!QDF_IS_STATUS_SUCCESS(status))
return QDF_STATUS_E_FAILURE;
QDF_TRACE(QDF_MODULE_ID_SME, QDF_TRACE_LEVEL_DEBUG,
FL("Message WMA_EXIT_PS_REQ Successfully sent to WMA"));
sme_set_ps_state(mac_ctx, session_id, FULL_POWER_MODE);
return QDF_STATUS_SUCCESS;
}
/**
* sme_ps_enable_uapsd_req_params(): enables UASPD req params
* @mac_ctx: global mac context
* @session_id: session id
*
* Return: QDF_STATUS
*/
static QDF_STATUS sme_ps_enable_uapsd_req_params(struct mac_context *mac_ctx,
uint32_t session_id)
{
struct sEnableUapsdParams *enable_uapsd_req_params;
QDF_STATUS status = QDF_STATUS_SUCCESS;
enum ps_state ps_state;
enable_uapsd_req_params =
qdf_mem_malloc(sizeof(*enable_uapsd_req_params));
if (!enable_uapsd_req_params)
return QDF_STATUS_E_NOMEM;
sme_ps_fill_uapsd_req_params(mac_ctx,
&enable_uapsd_req_params->uapsdParams,
session_id, &ps_state);
enable_uapsd_req_params->sessionid = session_id;
status = sme_post_ps_msg_to_wma(WMA_ENABLE_UAPSD_REQ,
enable_uapsd_req_params);
if (!QDF_IS_STATUS_SUCCESS(status))
return QDF_STATUS_E_FAILURE;
QDF_TRACE(QDF_MODULE_ID_SME, QDF_TRACE_LEVEL_DEBUG,
FL("Msg WMA_ENABLE_UAPSD_REQ Successfully sent to WMA"));
sme_set_ps_state(mac_ctx, session_id, ps_state);
return QDF_STATUS_SUCCESS;
}
/**
* sme_ps_disable_uapsd_req_params(): disables UASPD req params
* @mac_ctx: global mac context
* @session_id: session id
*
* Return: QDF_STATUS
*/
static QDF_STATUS sme_ps_disable_uapsd_req_params(struct mac_context *mac_ctx,
uint32_t session_id)
{
struct sDisableUapsdParams *disable_uapsd_req_params;
QDF_STATUS status = QDF_STATUS_SUCCESS;
enum ps_state ps_state;
sme_get_ps_state(mac_ctx, session_id, &ps_state);
if (ps_state != UAPSD_MODE) {
sme_err("UAPSD is already disabled");
return QDF_STATUS_SUCCESS;
}
disable_uapsd_req_params =
qdf_mem_malloc(sizeof(*disable_uapsd_req_params));
if (!disable_uapsd_req_params)
return QDF_STATUS_E_NOMEM;
disable_uapsd_req_params->sessionid = session_id;
status = sme_post_ps_msg_to_wma(WMA_DISABLE_UAPSD_REQ,
disable_uapsd_req_params);
if (!QDF_IS_STATUS_SUCCESS(status))
return QDF_STATUS_E_FAILURE;
QDF_TRACE(QDF_MODULE_ID_SME, QDF_TRACE_LEVEL_DEBUG,
FL("Message WMA_DISABLE_UAPSD_REQ Successfully sent to WMA"));
sme_set_ps_state(mac_ctx, session_id, LEGACY_POWER_SAVE_MODE);
return QDF_STATUS_SUCCESS;
}
/**
* sme_ps_process_command(): Sme process power save messages
* and pass messages to WMA.
* @mac_ctx: global mac context
* @session_id: session id
* sme_ps_cmd: power save message
*
* Return: QDF_STATUS
*/
QDF_STATUS sme_ps_process_command(struct mac_context *mac_ctx, uint32_t session_id,
enum sme_ps_cmd command)
{
QDF_STATUS status = QDF_STATUS_SUCCESS;
if (!CSR_IS_SESSION_VALID(mac_ctx, session_id)) {
sme_err("Invalid Session_id: %d", session_id);
return QDF_STATUS_E_INVAL;
}
QDF_TRACE(QDF_MODULE_ID_SME, QDF_TRACE_LEVEL_DEBUG,
FL("Power Save command %d"), command);
switch (command) {
case SME_PS_ENABLE:
status = sme_ps_enable_ps_req_params(mac_ctx, session_id);
break;
case SME_PS_DISABLE:
status = sme_ps_disable_ps_req_params(mac_ctx, session_id);
break;
case SME_PS_UAPSD_ENABLE:
status = sme_ps_enable_uapsd_req_params(mac_ctx, session_id);
break;
case SME_PS_UAPSD_DISABLE:
status = sme_ps_disable_uapsd_req_params(mac_ctx, session_id);
break;
default:
sme_err("Invalid command type: %d", command);
status = QDF_STATUS_E_FAILURE;
break;
}
if (status != QDF_STATUS_SUCCESS) {
QDF_TRACE(QDF_MODULE_ID_SME, QDF_TRACE_LEVEL_ERROR,
FL("Not able to enter in PS, Command: %d"), command);
}
return status;
}
/**
* sme_enable_sta_ps_check(): Checks if it is ok to enable power save or not.
* @mac_ctx: global mac context
* @session_id: session id
*
* Pre Condition for enabling sta mode power save
* 1) Sta Mode Ps should be enabled in ini file.
* 2) Session should be in infra mode and in connected state.
*
* Return: QDF_STATUS
*/
QDF_STATUS sme_enable_sta_ps_check(struct mac_context *mac_ctx,
uint32_t session_id)
{
struct wlan_mlme_powersave *powersave_params;
QDF_BUG(session_id < WLAN_MAX_VDEVS);
if (session_id >= WLAN_MAX_VDEVS)
return QDF_STATUS_E_INVAL;
/* Check if Sta Ps is enabled. */
powersave_params = &mac_ctx->mlme_cfg->ps_params;
if (!powersave_params->is_bmps_enabled) {
sme_debug("Cannot initiate PS. PS is disabled in ini");
return QDF_STATUS_E_FAILURE;
}
/* Check whether the given session is Infra and in Connected State
* also if command is power save disable there is not need to check
* for connected state as firmware can handle this
*/
if (!csr_is_conn_state_connected_infra(mac_ctx, session_id)) {
sme_debug("STA not infra/connected state Session_id: %d",
session_id);
return QDF_STATUS_E_FAILURE;
}
return QDF_STATUS_SUCCESS;
}
void sme_save_usr_ps_cfg(mac_handle_t mac_handle, bool val)
{
struct mac_context *mac_ctx = MAC_CONTEXT(mac_handle);
mac_ctx->usr_cfg_ps_enable = val;
sme_debug("usr_cfg_ps_enable %d", val);
}
/**
* sme_ps_enable_disable(): function to enable/disable PS.
* @mac_handle: Opaque handle to the global MAC context
* @session_id: session id
* sme_ps_cmd: power save message
*
* Return: QDF_STATUS
*/
QDF_STATUS sme_ps_enable_disable(mac_handle_t mac_handle, uint32_t session_id,
enum sme_ps_cmd command)
{
QDF_STATUS status = QDF_STATUS_E_FAILURE;
struct mac_context *mac_ctx = MAC_CONTEXT(mac_handle);
status = sme_enable_sta_ps_check(mac_ctx, session_id);
if (status != QDF_STATUS_SUCCESS) {
/*
* In non associated state driver wont handle the power save
* But kernel expects return status success even
* in the disconnected state.
* TODO: If driver to remember the ps state to further use
* after connection.
*/
if (!csr_is_conn_state_connected_infra(mac_ctx, session_id))
status = QDF_STATUS_SUCCESS;
return status;
}
status = sme_ps_process_command(mac_ctx, session_id, command);
return status;
}
QDF_STATUS sme_ps_timer_flush_sync(mac_handle_t mac_handle, uint8_t session_id)
{
QDF_STATUS status;
struct mac_context *mac_ctx = MAC_CONTEXT(mac_handle);
struct ps_params *ps_parm;
enum ps_state ps_state;
QDF_TIMER_STATE tstate;
struct sEnablePsParams *req;
t_wma_handle *wma;
QDF_BUG(session_id < WLAN_MAX_VDEVS);
if (session_id >= WLAN_MAX_VDEVS)
return QDF_STATUS_E_INVAL;
status = sme_enable_sta_ps_check(mac_ctx, session_id);
if (QDF_IS_STATUS_ERROR(status)) {
sme_debug("Power save not allowed for vdev id %d", session_id);
return QDF_STATUS_SUCCESS;
}
ps_parm = &mac_ctx->sme.ps_global_info.ps_params[session_id];
tstate = qdf_mc_timer_get_current_state(&ps_parm->auto_ps_enable_timer);
if (tstate != QDF_TIMER_STATE_RUNNING)
return QDF_STATUS_SUCCESS;
sme_debug("flushing powersave enable for vdev %u", session_id);
qdf_mc_timer_stop(&ps_parm->auto_ps_enable_timer);
wma = cds_get_context(QDF_MODULE_ID_WMA);
if (!wma) {
sme_err("wma is null");
return QDF_STATUS_E_INVAL;
}
req = qdf_mem_malloc(sizeof(*req));
if (!req)
return QDF_STATUS_E_NOMEM;
if (ps_parm->uapsd_per_ac_bit_mask) {
req->psSetting = eSIR_ADDON_ENABLE_UAPSD;
sme_ps_fill_uapsd_req_params(mac_ctx, &req->uapsdParams,
session_id, &ps_state);
ps_state = UAPSD_MODE;
req->uapsdParams.enable_ps = true;
} else {
req->psSetting = eSIR_ADDON_NOTHING;
ps_state = LEGACY_POWER_SAVE_MODE;
}
req->sessionid = session_id;
wma_enable_sta_ps_mode(wma, req);
qdf_mem_free(req);
ps_parm->ps_state = ps_state;
return QDF_STATUS_SUCCESS;
}
/**
* sme_ps_uapsd_enable(): function to enable UAPSD.
* @mac_handle: Opaque handle to the global MAC context
* @session_id: session id
*
* Return: QDF_STATUS
*/
QDF_STATUS sme_ps_uapsd_enable(mac_handle_t mac_handle, uint32_t session_id)
{
QDF_STATUS status = QDF_STATUS_E_FAILURE;
struct mac_context *mac_ctx = MAC_CONTEXT(mac_handle);
status = sme_enable_sta_ps_check(mac_ctx, session_id);
if (status != QDF_STATUS_SUCCESS)
return status;
status = sme_ps_process_command(mac_ctx, session_id,
SME_PS_UAPSD_ENABLE);
if (status == QDF_STATUS_SUCCESS)
sme_offload_qos_process_into_uapsd_mode(mac_ctx, session_id);
return status;
}
/**
* sme_ps_uapsd_disable(): function to disable UAPSD.
* @mac_handle: Opaque handle to the global MAC context
* @session_id: session id
*
* Return: QDF_STATUS
*/
QDF_STATUS sme_ps_uapsd_disable(mac_handle_t mac_handle, uint32_t session_id)
{
QDF_STATUS status = QDF_STATUS_E_FAILURE;
struct mac_context *mac_ctx = MAC_CONTEXT(mac_handle);
status = sme_enable_sta_ps_check(mac_ctx, session_id);
if (status != QDF_STATUS_SUCCESS)
return status;
status = sme_ps_process_command(mac_ctx, session_id,
SME_PS_UAPSD_DISABLE);
if (status == QDF_STATUS_SUCCESS)
sme_offload_qos_process_out_of_uapsd_mode(mac_ctx, session_id);
return status;
}
/**
* sme_set_tspec_uapsd_mask_per_session(): set tspec UAPSD mask per session
* @mac_ctx: global mac context
* @ts_info: tspec info.
* @session_id: session id
*
* Return: QDF_STATUS
*/
void sme_set_tspec_uapsd_mask_per_session(struct mac_context *mac_ctx,
struct mac_ts_info *ts_info,
uint8_t session_id)
{
uint8_t user_prio = (uint8_t) ts_info->traffic.userPrio;
uint16_t direction = ts_info->traffic.direction;
uint8_t ac = upToAc(user_prio);
struct ps_global_info *ps_global_info = &mac_ctx->sme.ps_global_info;
struct ps_params *ps_param = &ps_global_info->ps_params[session_id];
sme_err("Set UAPSD mask for AC: %d dir: %d action: %d",
ac, direction, ts_info->traffic.psb);
/* Converting AC to appropriate Uapsd Bit Mask
* AC_BE(0) --> UAPSD_BITOFFSET_ACVO(3)
* AC_BK(1) --> UAPSD_BITOFFSET_ACVO(2)
* AC_VI(2) --> UAPSD_BITOFFSET_ACVO(1)
* AC_VO(3) --> UAPSD_BITOFFSET_ACVO(0)
*/
ac = ((~ac) & 0x3);
if (ts_info->traffic.psb) {
ps_param->uapsd_per_ac_bit_mask |= (1 << ac);
if (direction == SIR_MAC_DIRECTION_UPLINK)
ps_param->uapsd_per_ac_trigger_enable_mask |=
(1 << ac);
else if (direction == SIR_MAC_DIRECTION_DNLINK)
ps_param->uapsd_per_ac_delivery_enable_mask |=
(1 << ac);
else if (direction == SIR_MAC_DIRECTION_BIDIR) {
ps_param->uapsd_per_ac_trigger_enable_mask |=
(1 << ac);
ps_param->uapsd_per_ac_delivery_enable_mask |=
(1 << ac);
}
} else {
ps_param->uapsd_per_ac_bit_mask &= ~(1 << ac);
if (direction == SIR_MAC_DIRECTION_UPLINK)
ps_param->uapsd_per_ac_trigger_enable_mask &=
~(1 << ac);
else if (direction == SIR_MAC_DIRECTION_DNLINK)
ps_param->uapsd_per_ac_delivery_enable_mask &=
~(1 << ac);
else if (direction == SIR_MAC_DIRECTION_BIDIR) {
ps_param->uapsd_per_ac_trigger_enable_mask &=
~(1 << ac);
ps_param->uapsd_per_ac_delivery_enable_mask &=
~(1 << ac);
}
}
/*
* ADDTS success, so AC is now admitted. We shall now use the default
* EDCA parameters as advertised by AP and send the updated EDCA params
* to HAL.
*/
if (direction == SIR_MAC_DIRECTION_UPLINK) {
ps_param->ac_admit_mask[SIR_MAC_DIRECTION_UPLINK] |=
(1 << ac);
} else if (direction == SIR_MAC_DIRECTION_DNLINK) {
ps_param->ac_admit_mask[SIR_MAC_DIRECTION_DNLINK] |=
(1 << ac);
} else if (direction == SIR_MAC_DIRECTION_BIDIR) {
ps_param->ac_admit_mask[SIR_MAC_DIRECTION_UPLINK] |=
(1 << ac);
ps_param->ac_admit_mask[SIR_MAC_DIRECTION_DNLINK] |=
(1 << ac);
}
sme_debug("New ps_param->uapsd_per_ac_trigger_enable_mask: 0x%x",
ps_param->uapsd_per_ac_trigger_enable_mask);
sme_debug("New ps_param->uapsd_per_ac_delivery_enable_mask: 0x%x",
ps_param->uapsd_per_ac_delivery_enable_mask);
sme_debug("New ps_param->ac_admit_mask[SIR_MAC_DIRECTION_UPLINK]: 0x%x",
ps_param->ac_admit_mask[SIR_MAC_DIRECTION_UPLINK]);
}
/**
* sme_ps_start_uapsd(): function to start UAPSD.
* @mac_handle: Opaque handle to the global MAC context
* @session_id: session id
*
* Return: QDF_STATUS
*/
QDF_STATUS sme_ps_start_uapsd(mac_handle_t mac_handle, uint32_t session_id)
{
QDF_STATUS status = QDF_STATUS_E_FAILURE;
status = sme_ps_uapsd_enable(mac_handle, session_id);
return status;
}
/**
* sme_set_ps_host_offload(): Set the host offload feature.
* @mac_handle - The handle returned by mac_open.
* @request - Pointer to the offload request.
*
* Return QDF_STATUS
* QDF_STATUS_E_FAILURE Cannot set the offload.
* QDF_STATUS_SUCCESS Request accepted.
*/
QDF_STATUS sme_set_ps_host_offload(mac_handle_t mac_handle,
struct sir_host_offload_req *request,
uint8_t session_id)
{
struct sir_host_offload_req *request_buf;
struct scheduler_msg msg = {0};
struct mac_context *mac_ctx = MAC_CONTEXT(mac_handle);
struct csr_roam_session *session = CSR_GET_SESSION(mac_ctx, session_id);
QDF_TRACE(QDF_MODULE_ID_SME, QDF_TRACE_LEVEL_DEBUG,
"%s: IP address = %d.%d.%d.%d", __func__,
request->params.hostIpv4Addr[0],
request->params.hostIpv4Addr[1],
request->params.hostIpv4Addr[2],
request->params.hostIpv4Addr[3]);
if (NULL == session) {
QDF_TRACE(QDF_MODULE_ID_SME, QDF_TRACE_LEVEL_ERROR,
"%s: SESSION not Found", __func__);
return QDF_STATUS_E_FAILURE;
}
request_buf = qdf_mem_malloc(sizeof(struct sir_host_offload_req));
if (!request_buf)
return QDF_STATUS_E_NOMEM;
qdf_copy_macaddr(&request->bssid, &session->connectedProfile.bssid);
qdf_mem_copy(request_buf, request, sizeof(struct sir_host_offload_req));
msg.type = WMA_SET_HOST_OFFLOAD;
msg.reserved = 0;
msg.bodyptr = request_buf;
MTRACE(qdf_trace(QDF_MODULE_ID_SME, TRACE_CODE_SME_TX_WMA_MSG,
session_id, msg.type));
if (QDF_STATUS_SUCCESS !=
scheduler_post_message(QDF_MODULE_ID_SME,
QDF_MODULE_ID_WMA,
QDF_MODULE_ID_WMA, &msg)) {
QDF_TRACE(QDF_MODULE_ID_SME, QDF_TRACE_LEVEL_ERROR,
FL("Not able to post WMA_SET_HOST_OFFLOAD msg to WMA"));
qdf_mem_free(request_buf);
return QDF_STATUS_E_FAILURE;
}
return QDF_STATUS_SUCCESS;
}
#ifdef WLAN_NS_OFFLOAD
/**
* sme_set_ps_ns_offload(): Set the host offload feature.
* @mac_handle - The handle returned by mac_open.
* @request - Pointer to the offload request.
*
* Return QDF_STATUS
* QDF_STATUS_E_FAILURE Cannot set the offload.
* QDF_STATUS_SUCCESS Request accepted.
*/
QDF_STATUS sme_set_ps_ns_offload(mac_handle_t mac_handle,
struct sir_host_offload_req *request,
uint8_t session_id)
{
struct mac_context *mac_ctx = MAC_CONTEXT(mac_handle);
struct sir_host_offload_req *request_buf;
struct scheduler_msg msg = {0};
struct csr_roam_session *session = CSR_GET_SESSION(mac_ctx, session_id);
if (NULL == session) {
sme_err("Session not found");
return QDF_STATUS_E_FAILURE;
}
qdf_copy_macaddr(&request->bssid, &session->connectedProfile.bssid);
request_buf = qdf_mem_malloc(sizeof(*request_buf));
if (!request_buf)
return QDF_STATUS_E_NOMEM;
*request_buf = *request;
msg.type = WMA_SET_NS_OFFLOAD;
msg.reserved = 0;
msg.bodyptr = request_buf;
MTRACE(qdf_trace(QDF_MODULE_ID_SME, TRACE_CODE_SME_TX_WMA_MSG,
session_id, msg.type));
if (QDF_STATUS_SUCCESS !=
scheduler_post_message(QDF_MODULE_ID_SME,
QDF_MODULE_ID_WMA,
QDF_MODULE_ID_WMA, &msg)) {
QDF_TRACE(QDF_MODULE_ID_SME, QDF_TRACE_LEVEL_ERROR,
"Not able to post SIR_HAL_SET_HOST_OFFLOAD message to HAL");
qdf_mem_free(request_buf);
return QDF_STATUS_E_FAILURE;
}
return QDF_STATUS_SUCCESS;
}
#endif /* WLAN_NS_OFFLOAD */
/**
* sme_post_pe_message
*
* FUNCTION:
* Post a message to the pmm message queue
*
* LOGIC:
*
* ASSUMPTIONS:
*
* NOTE:
*
* @param msg pointer to message
* @return None
*/
QDF_STATUS sme_post_pe_message(struct mac_context *mac_ctx,
struct scheduler_msg *msg)
{
QDF_STATUS qdf_status;
qdf_status = scheduler_post_message(QDF_MODULE_ID_SME,
QDF_MODULE_ID_PE,
QDF_MODULE_ID_PE,
msg);
if (!QDF_IS_STATUS_SUCCESS(qdf_status)) {
sme_err("scheduler_post_msg failed with status: %d",
qdf_status);
return QDF_STATUS_E_FAILURE;
}
return QDF_STATUS_SUCCESS;
}
QDF_STATUS sme_ps_enable_auto_ps_timer(mac_handle_t mac_handle,
uint32_t session_id, uint32_t timeout)
{
struct mac_context *mac_ctx = MAC_CONTEXT(mac_handle);
struct ps_global_info *ps_global_info = &mac_ctx->sme.ps_global_info;
struct ps_params *ps_param = &ps_global_info->ps_params[session_id];
QDF_STATUS qdf_status;
if (!timeout && !mac_ctx->usr_cfg_ps_enable) {
sme_debug("auto_ps_timer called with timeout 0; ignore");
return QDF_STATUS_SUCCESS;
}
if (!timeout)
timeout = AUTO_PS_ENTRY_TIMER_DEFAULT_VALUE;
sme_debug("Start auto_ps_timer for %d ms", timeout);
qdf_status = qdf_mc_timer_start(&ps_param->auto_ps_enable_timer,
timeout);
if (!QDF_IS_STATUS_SUCCESS(qdf_status)) {
if (QDF_STATUS_E_ALREADY == qdf_status) {
/* Consider this ok since the timer is already started*/
sme_debug("auto_ps_timer is already started");
} else {
sme_err("Cannot start auto_ps_timer");
return QDF_STATUS_E_FAILURE;
}
}
return QDF_STATUS_SUCCESS;
}
QDF_STATUS sme_ps_disable_auto_ps_timer(mac_handle_t mac_handle,
uint32_t session_id)
{
struct mac_context *mac_ctx = MAC_CONTEXT(mac_handle);
struct ps_global_info *ps_global_info = &mac_ctx->sme.ps_global_info;
struct ps_params *ps_param;
if (!sme_is_session_id_valid(mac_handle, session_id))
return QDF_STATUS_SUCCESS;
ps_param = &ps_global_info->ps_params[session_id];
/*
* Stop the auto ps entry timer if runnin
*/
if (QDF_TIMER_STATE_RUNNING ==
qdf_mc_timer_get_current_state(
&ps_param->auto_ps_enable_timer)) {
sme_info("Stop auto_ps_enable_timer Timer for session ID: %d",
session_id);
qdf_mc_timer_stop(&ps_param->auto_ps_enable_timer);
}
return QDF_STATUS_SUCCESS;
}
QDF_STATUS sme_ps_open(mac_handle_t mac_handle)
{
uint32_t i;
for (i = 0; i < WLAN_MAX_VDEVS; i++) {
if (QDF_STATUS_SUCCESS != sme_ps_open_per_session(mac_handle,
i)) {
sme_err("PMC Init Failed for session: %d", i);
return QDF_STATUS_E_FAILURE;
}
}
return QDF_STATUS_SUCCESS;
}
QDF_STATUS sme_ps_open_per_session(mac_handle_t mac_handle, uint32_t session_id)
{
struct mac_context *mac_ctx = MAC_CONTEXT(mac_handle);
struct ps_global_info *ps_global_info = &mac_ctx->sme.ps_global_info;
struct ps_params *ps_param = &ps_global_info->ps_params[session_id];
ps_param->session_id = session_id;
ps_param->mac_ctx = mac_ctx;
/* Allocate a timer to enable ps automatically */
if (!QDF_IS_STATUS_SUCCESS(qdf_mc_timer_init(
&ps_param->auto_ps_enable_timer,
QDF_TIMER_TYPE_SW,
sme_auto_ps_entry_timer_expired,
ps_param))) {
sme_err("Cannot allocate timer for auto ps entry");
return QDF_STATUS_E_FAILURE;
}
return QDF_STATUS_SUCCESS;
}
void sme_auto_ps_entry_timer_expired(void *data)
{
struct ps_params *ps_params = (struct ps_params *)data;
struct mac_context *mac_ctx;
uint32_t session_id;
QDF_STATUS status;
if (!ps_params) {
sme_err("ps_params is NULL");
return;
}
mac_ctx = (struct mac_context *)ps_params->mac_ctx;
if (!mac_ctx) {
sme_err("mac_ctx is NULL");
return;
}
session_id = ps_params->session_id;
sme_debug("auto_ps_timer expired, enabling powersave");
status = sme_enable_sta_ps_check(mac_ctx, session_id);
if (QDF_STATUS_SUCCESS == status)
sme_ps_enable_disable(MAC_HANDLE(mac_ctx), session_id,
SME_PS_ENABLE);
}
QDF_STATUS sme_ps_close(mac_handle_t mac_handle)
{
uint32_t i;
for (i = 0; i < WLAN_MAX_VDEVS; i++)
sme_ps_close_per_session(mac_handle, i);
return QDF_STATUS_SUCCESS;
}
QDF_STATUS sme_ps_close_per_session(mac_handle_t mac_handle,
uint32_t session_id)
{
struct mac_context *mac_ctx = MAC_CONTEXT(mac_handle);
struct ps_global_info *ps_global_info = &mac_ctx->sme.ps_global_info;
struct ps_params *ps_param = &ps_global_info->ps_params[session_id];
QDF_STATUS qdf_status = QDF_STATUS_SUCCESS;
/*
* Stop the auto ps entry timer if running
*/
if (QDF_TIMER_STATE_RUNNING ==
qdf_mc_timer_get_current_state(
&ps_param->auto_ps_enable_timer))
qdf_mc_timer_stop(&ps_param->auto_ps_enable_timer);
qdf_status =
qdf_mc_timer_destroy(&ps_param->auto_ps_enable_timer);
if (!QDF_IS_STATUS_SUCCESS(qdf_status))
sme_err("Cannot deallocate suto PS timer");
return qdf_status;
}