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/*
* Copyright (c) 2014-2019 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.
*/
#if !defined(__SME_QOSAPI_H)
#define __SME_QOSAPI_H
/**
* \file sme_qos_api.h
*
* \brief prototype for SME QoS APIs
*/
/* Include Files */
#include "qdf_lock.h"
#include "qdf_trace.h"
#include "qdf_mem.h"
#include "qdf_types.h"
#include "ani_global.h"
#include "sir_api.h"
/* Pre-processor Definitions */
#define SME_QOS_UAPSD_VO 0x01
#define SME_QOS_UAPSD_VI 0x02
#define SME_QOS_UAPSD_BE 0x08
#define SME_QOS_UAPSD_BK 0x04
/* Enumeration of the various QoS status types that would be reported to HDD */
enum sme_qos_statustype {
/*
* async: once PE notifies successful TSPEC negotiation, or CSR notifies
* for successful reassoc, notifies HDD with current QoS Params
*/
SME_QOS_STATUS_SETUP_SUCCESS_IND = 0,
/* sync: only when App asked for APSD & it's already set with ACM = 0 */
SME_QOS_STATUS_SETUP_SUCCESS_APSD_SET_ALREADY,
/* sync or async: in case of async notify HDD with current QoS Params */
SME_QOS_STATUS_SETUP_FAILURE_RSP,
/* sync */
SME_QOS_STATUS_SETUP_INVALID_PARAMS_RSP,
/* sync: AP doesn't support QoS (WMM) */
SME_QOS_STATUS_SETUP_NOT_QOS_AP_RSP,
/* sync: either req has been sent down to PE or just buffered in SME */
SME_QOS_STATUS_SETUP_REQ_PENDING_RSP,
/*
* async: in case of flow aggregation, if the new TSPEC negotiation
* is successful, OR, notify existing flows that TSPEC is modified with
* current QoS Params
*/
SME_QOS_STATUS_SETUP_MODIFIED_IND,
/* sync: no APSD asked for & ACM = 0 */
SME_QOS_STATUS_SETUP_SUCCESS_NO_ACM_NO_APSD_RSP,
/*
* async: In case of UAPSD, once PE notifies successful TSPEC
* negotiation, or CSR notifies for successful reassoc to SME-QoS,
* notify HDD if PMC can't put the module in UAPSD mode right away
* (QDF_STATUS_PMC_PENDING)
*/
SME_QOS_STATUS_SETUP_SUCCESS_IND_APSD_PENDING,
/*
* async: In case of UAPSD, once PE notifies successful TSPEC
* negotiation, or CSR notifies for successful reassoc to SME-QoS,
* notify HDD if PMC can't put the module in UAPSD mode at all
* (QDF_STATUS_E_FAILURE)
*/
SME_QOS_STATUS_SETUP_SUCCESS_IND_APSD_SET_FAILED,
/*
* sync: req has been sent down to PE in case of delts or addts
* for remain flows, OR if the AC doesn't have APSD or ACM
* async: once the downgrade req for QoS params is successful
*/
SME_QOS_STATUS_RELEASE_SUCCESS_RSP = 100,
/* sync or async: in case of async notify HDD with current QoS Param */
SME_QOS_STATUS_RELEASE_FAILURE_RSP,
/* async: AP sent DELTS indication */
SME_QOS_STATUS_RELEASE_QOS_LOST_IND,
/*
* sync: an addts req has been sent down to PE to downgrade the
* QoS params or just buffered in SME
*/
SME_QOS_STATUS_RELEASE_REQ_PENDING_RSP,
/* sync */
SME_QOS_STATUS_RELEASE_INVALID_PARAMS_RSP,
/*
* async: for QoS modify request if modification is successful,
* notifies HDD with current QoS Params
*/
SME_QOS_STATUS_MODIFY_SETUP_SUCCESS_IND = 200,
/* sync: only when App asked for APSD & it's already set with ACM = 0 */
SME_QOS_STATUS_MODIFY_SETUP_SUCCESS_APSD_SET_ALREADY,
/* sync or async: in case of async notify HDD with current QoS Param */
SME_QOS_STATUS_MODIFY_SETUP_FAILURE_RSP,
/* sync: either req has been sent down to PE or just buffered in SME */
SME_QOS_STATUS_MODIFY_SETUP_PENDING_RSP,
/* sync: no APSD asked for & ACM = 0 */
SME_QOS_STATUS_MODIFY_SETUP_SUCCESS_NO_ACM_NO_APSD_RSP,
/* sync */
SME_QOS_STATUS_MODIFY_SETUP_INVALID_PARAMS_RSP,
/*
* async: In case of UAPSD, once PE notifies successful TSPEC
* negotiation or CSR notifies for successful reassoc to SME-QoS,
* notify HDD if PMC can't put the module in UAPSD mode right away
* (QDF_STATUS_PMC_PENDING)
*/
SME_QOS_STATUS_MODIFY_SETUP_SUCCESS_IND_APSD_PENDING,
/*
* async: In case of UAPSD, once PE notifies successful TSPEC
* negotiation, or CSR notifies for successful reassoc to SME-QoS,
* notify HDD if PMC can't put the module in UAPSD mode at all
* (QDF_STATUS_E_FAILURE)
*/
SME_QOS_STATUS_MODIFY_SETUP_SUCCESS_IND_APSD_SET_FAILED,
/* sync: STA is handing off to a new AP */
SME_QOS_STATUS_HANDING_OFF = 300,
/* async:powersave mode changed by PMC from UAPSD to Full power */
SME_QOS_STATUS_OUT_OF_APSD_POWER_MODE_IND = 400,
/* async:powersave mode changed by PMC from Full power to UAPSD */
SME_QOS_STATUS_INTO_APSD_POWER_MODE_IND,
};
#define WLAN_MAX_DSCP 0x3f
/*
* Enumeration of the various User priority (UP) types
* From 802.1D/802.11e/WMM specifications (all refer to same table)
*/
enum sme_qos_wmmuptype {
SME_QOS_WMM_UP_BE = 0,
SME_QOS_WMM_UP_BK = 1,
SME_QOS_WMM_UP_RESV = 2, /* Reserved */
SME_QOS_WMM_UP_EE = 3,
SME_QOS_WMM_UP_CL = 4,
SME_QOS_WMM_UP_VI = 5,
SME_QOS_WMM_UP_VO = 6,
SME_QOS_WMM_UP_NC = 7,
SME_QOS_WMM_UP_MAX
};
/*
* Enumeration of the various TSPEC ack policies.
* From 802.11 WMM specification
*/
enum sme_qos_wmmack_policytype {
SME_QOS_WMM_TS_ACK_POLICY_NORMAL_ACK = 0,
SME_QOS_WMM_TS_ACK_POLICY_RESV1 = 1,
SME_QOS_WMM_TS_ACK_POLICY_RESV2 = 2, /* Reserved */
SME_QOS_WMM_TS_ACK_POLICY_HT_IMMEDIATE_BLOCK_ACK = 3,
};
/*
* TS Info field in the WMM TSPEC
* See suggestive values above
*/
struct sme_qos_wmmts_infotype {
uint8_t burst_size_defn;
enum sme_qos_wmmack_policytype ack_policy;
enum sme_qos_wmmuptype up; /* User priority */
uint8_t psb; /* power-save bit */
enum sme_qos_wmm_dir_type direction; /* Direction */
uint8_t tid; /* TID : To be filled up by SME-QoS */
};
/* The WMM TSPEC Element (from the WMM spec)*/
struct sme_qos_wmmtspecinfo {
struct sme_qos_wmmts_infotype ts_info;
uint16_t nominal_msdu_size;
uint16_t maximum_msdu_size;
uint32_t min_service_interval;
uint32_t max_service_interval;
uint32_t inactivity_interval;
uint32_t suspension_interval;
uint32_t svc_start_time;
uint32_t min_data_rate;
uint32_t mean_data_rate;
uint32_t peak_data_rate;
uint32_t max_burst_size;
uint32_t delay_bound;
uint32_t min_phy_rate;
uint16_t surplus_bw_allowance;
uint16_t medium_time;
};
/* External APIs */
typedef QDF_STATUS (*sme_QosCallback)(tHalHandle hHal, void *HDDcontext,
struct sme_qos_wmmtspecinfo *pCurrentQoSInfo,
enum sme_qos_statustype status, uint32_t QosFlowID);
enum sme_qos_statustype sme_qos_setup_req(tHalHandle hHal, uint32_t sessionId,
struct sme_qos_wmmtspecinfo *pQoSInfo,
sme_QosCallback QoSCallback, void *HDDcontext,
enum sme_qos_wmmuptype UPType, uint32_t *pQosFlowID);
enum sme_qos_statustype sme_qos_modify_req(tHalHandle hHal,
struct sme_qos_wmmtspecinfo *pQoSInfo, uint32_t QosFlowID);
enum sme_qos_statustype sme_qos_release_req(tHalHandle hHal, uint8_t session_id,
uint32_t QosFlowID);
bool sme_qos_is_ts_info_ack_policy_valid(mac_handle_t mac_handle,
struct sme_qos_wmmtspecinfo *pQoSInfo,
uint8_t sessionId);
void sme_qos_update_hand_off(uint8_t sessionId, bool updateHandOff);
QDF_STATUS sme_update_dsc_pto_up_mapping(tHalHandle hHal,
enum sme_qos_wmmuptype *dscpmapping, uint8_t sessionId);
QDF_STATUS sme_offload_qos_process_out_of_uapsd_mode(tpAniSirGlobal mac_ctx,
uint32_t session_id);
QDF_STATUS sme_offload_qos_process_into_uapsd_mode(tpAniSirGlobal mac_ctx,
uint32_t session_id);
#endif /* #if !defined( __SME_QOSAPI_H ) */
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