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/** @file mlan_wmm.h
*
* @brief This file contains related macros, enum, and struct
* of wmm functionalities
*
*
* Copyright 2014-2020 NXP
*
* This software file (the File) is distributed by NXP
* under the terms of the GNU General Public License Version 2, June 1991
* (the License). You may use, redistribute and/or modify the File in
* accordance with the terms and conditions of the License, a copy of which
* is available by writing to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the
* worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
*
* THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
* IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
* ARE EXPRESSLY DISCLAIMED. The License provides additional details about
* this warranty disclaimer.
*
*/
/****************************************************
Change log:
10/24/2008: initial version
****************************************************/
#ifndef _MLAN_WMM_H_
#define _MLAN_WMM_H_
/**
* @brief This function gets the TID
*
* @param pmadapter A pointer to mlan_adapter structure
* @param ptr A pointer to RA list table
*
* @return TID
*/
static INLINE t_u32 wlan_get_tid(pmlan_adapter pmadapter, praListTbl ptr)
{
pmlan_buffer mbuf;
ENTER();
mbuf = (pmlan_buffer)util_peek_list(pmadapter->pmoal_handle,
&ptr->buf_head, MNULL, MNULL);
LEAVE();
if (!mbuf) {
return 0; // The default TID,BE
} else
return mbuf->priority;
}
/**
* @brief This function gets the length of a list
*
* @param head A pointer to mlan_list_head
*
* @return Length of list
*/
static INLINE t_u32 wlan_wmm_list_len(pmlan_list_head head)
{
pmlan_linked_list pos;
t_u32 count = 0;
ENTER();
pos = head->pnext;
while (pos != (pmlan_linked_list)head) {
++count;
pos = pos->pnext;
}
LEAVE();
return count;
}
/**
* @brief This function requests a ralist lock
*
* @param priv A pointer to mlan_private structure
*
* @return N/A
*/
static INLINE t_void wlan_request_ralist_lock(pmlan_private priv)
{
mlan_adapter *pmadapter = priv->adapter;
mlan_callbacks *pcb = (mlan_callbacks *)&pmadapter->callbacks;
ENTER();
/* Call MOAL spin lock callback function */
pcb->moal_spin_lock(pmadapter->pmoal_handle,
priv->wmm.ra_list_spinlock);
LEAVE();
return;
}
/**
* @brief This function releases a lock on ralist
*
* @param priv A pointer to mlan_private structure
*
* @return N/A
*/
static INLINE t_void wlan_release_ralist_lock(pmlan_private priv)
{
mlan_adapter *pmadapter = priv->adapter;
mlan_callbacks *pcb = (mlan_callbacks *)&pmadapter->callbacks;
ENTER();
/* Call MOAL spin unlock callback function */
pcb->moal_spin_unlock(pmadapter->pmoal_handle,
priv->wmm.ra_list_spinlock);
LEAVE();
return;
}
/** Add buffer to WMM Tx queue */
void wlan_wmm_add_buf_txqueue(pmlan_adapter pmadapter, pmlan_buffer pmbuf);
/** Add to RA list */
void wlan_ralist_add(mlan_private *priv, t_u8 *ra);
/** Update the RA list */
int wlan_ralist_update(mlan_private *priv, t_u8 *old_ra, t_u8 *new_ra);
/** WMM status change command handler */
mlan_status wlan_cmd_wmm_status_change(pmlan_private priv);
/** Check if WMM lists are empty */
int wlan_wmm_lists_empty(pmlan_adapter pmadapter);
/** Process WMM transmission */
t_void wlan_wmm_process_tx(pmlan_adapter pmadapter);
/** Test to see if the ralist ptr is valid */
int wlan_is_ralist_valid(mlan_private *priv, raListTbl *ra_list, int tid);
raListTbl *wlan_wmm_get_ralist_node(pmlan_private priv, t_u8 tid,
t_u8 *ra_addr);
t_u8 wlan_get_random_ba_threshold(pmlan_adapter pmadapter);
/** Compute driver packet delay */
t_u8 wlan_wmm_compute_driver_packet_delay(pmlan_private priv,
const pmlan_buffer pmbuf);
/** Initialize WMM */
t_void wlan_wmm_init(pmlan_adapter pmadapter);
/** Initialize WMM paramter */
t_void wlan_init_wmm_param(pmlan_adapter pmadapter);
/** Setup WMM queues */
extern void wlan_wmm_setup_queues(pmlan_private priv);
/* Setup default queues */
void wlan_wmm_default_queue_priorities(pmlan_private priv);
/* process wmm_param_config command */
mlan_status wlan_cmd_wmm_param_config(pmlan_private pmpriv,
HostCmd_DS_COMMAND *cmd, t_u8 cmd_action,
t_void *pdata_buf);
/* process wmm_param_config command response */
mlan_status wlan_ret_wmm_param_config(pmlan_private pmpriv,
const HostCmd_DS_COMMAND *resp,
mlan_ioctl_req *pioctl_buf);
#ifdef STA_SUPPORT
/** Process WMM association request */
extern t_u32 wlan_wmm_process_association_req(pmlan_private priv,
t_u8 **ppAssocBuf,
IEEEtypes_WmmParameter_t *pWmmIE,
IEEEtypes_HTCap_t *pHTCap);
#endif /* STA_SUPPORT */
/** setup wmm queue priorities */
void wlan_wmm_setup_queue_priorities(pmlan_private priv,
IEEEtypes_WmmParameter_t *wmm_ie);
/* Get tid_down from tid */
int wlan_get_wmm_tid_down(mlan_private *priv, int tid);
/** Downgrade WMM priority queue */
void wlan_wmm_setup_ac_downgrade(pmlan_private priv);
/** select WMM queue */
t_u8 wlan_wmm_select_queue(mlan_private *pmpriv, t_u8 tid);
t_void wlan_wmm_delete_peer_ralist(pmlan_private priv, t_u8 *mac);
#ifdef STA_SUPPORT
/*
* Functions used in the cmd handling routine
*/
/** WMM ADDTS request command handler */
extern mlan_status wlan_cmd_wmm_addts_req(pmlan_private pmpriv,
HostCmd_DS_COMMAND *cmd,
t_void *pdata_buf);
/** WMM DELTS request command handler */
extern mlan_status wlan_cmd_wmm_delts_req(pmlan_private pmpriv,
HostCmd_DS_COMMAND *cmd,
t_void *pdata_buf);
/** WMM QUEUE_STATS command handler */
extern mlan_status wlan_cmd_wmm_queue_stats(pmlan_private pmpriv,
HostCmd_DS_COMMAND *cmd,
t_void *pdata_buf);
/** WMM TS_STATUS command handler */
extern mlan_status wlan_cmd_wmm_ts_status(pmlan_private pmpriv,
HostCmd_DS_COMMAND *cmd,
t_void *pdata_buf);
/*
* Functions used in the cmdresp handling routine
*/
/** WMM get status command response handler */
extern mlan_status wlan_ret_wmm_get_status(pmlan_private priv, t_u8 *ptlv,
int resp_len);
/** WMM ADDTS request command response handler */
extern mlan_status wlan_ret_wmm_addts_req(pmlan_private pmpriv,
const HostCmd_DS_COMMAND *resp,
mlan_ioctl_req *pioctl_buf);
/** WMM DELTS request command response handler */
extern mlan_status wlan_ret_wmm_delts_req(pmlan_private pmpriv,
const HostCmd_DS_COMMAND *resp,
mlan_ioctl_req *pioctl_buf);
/** WMM QUEUE_STATS command response handler */
extern mlan_status wlan_ret_wmm_queue_stats(pmlan_private pmpriv,
const HostCmd_DS_COMMAND *resp,
mlan_ioctl_req *pioctl_buf);
/** WMM TS_STATUS command response handler */
extern mlan_status wlan_ret_wmm_ts_status(pmlan_private pmpriv,
HostCmd_DS_COMMAND *resp,
mlan_ioctl_req *pioctl_buf);
#endif /* STA_SUPPORT */
/** WMM QUEUE_CONFIG command handler */
extern mlan_status wlan_cmd_wmm_queue_config(pmlan_private pmpriv,
HostCmd_DS_COMMAND *cmd,
t_void *pdata_buf);
/** WMM QUEUE_CONFIG command response handler */
extern mlan_status wlan_ret_wmm_queue_config(pmlan_private pmpriv,
const HostCmd_DS_COMMAND *resp,
mlan_ioctl_req *pioctl_buf);
mlan_status wlan_wmm_cfg_ioctl(pmlan_adapter pmadapter,
pmlan_ioctl_req pioctl_req);
#endif /* !_MLAN_WMM_H_ */
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