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/** @file mlan_wmm.h
*
* @brief This file contains related macros, enum, and struct
* of wmm functionalities
*
* Copyright (C) 2008-2011, Marvell International Ltd.
*
* This software file (the "File") is distributed by Marvell International
* Ltd. under the terms of the GNU General Public License Version 2, June 1991
* (the "License"). You may use, redistribute and/or modify this 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 int
wlan_get_tid(pmlan_adapter pmadapter, raListTbl * ptr)
{
pmlan_buffer mbuf;
ENTER();
mbuf =
(pmlan_buffer) util_peek_list(pmadapter->pmoal_handle, &ptr->buf_head,
MNULL, MNULL);
LEAVE();
return mbuf->priority;
}
/**
* @brief This function gets the length of a list
*
* @param pmadapter A pointer to mlan_adapter structure
* @param head A pointer to mlan_list_head
*
* @return Length of list
*/
static INLINE int
wlan_wmm_list_len(pmlan_adapter pmadapter, pmlan_list_head head)
{
pmlan_linked_list pos;
int count = 0;
ENTER();
pos = head->pnext;
while (pos != (pmlan_linked_list) head) {
++count;
pos = pos->pnext;
}
LEAVE();
return count;
}
/** 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);
/** Setup WMM queues */
extern void wlan_wmm_setup_queues(pmlan_private priv);
/* Setup default queues */
void wlan_wmm_default_queue_priorities(pmlan_private priv);
#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);
/** 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);
#ifdef UAP_SUPPORT
t_void wlan_wmm_delete_peer_ralist(pmlan_private priv, t_u8 * mac);
#endif
#ifdef STA_SUPPORT
/*
* Functions used in the cmd handling routine
*/
/** WMM ADDTS request command handler */
extern mlan_status wlan_cmd_wmm_addts_req(IN pmlan_private pmpriv,
OUT HostCmd_DS_COMMAND * cmd,
IN t_void * pdata_buf);
/** WMM DELTS request command handler */
extern mlan_status wlan_cmd_wmm_delts_req(IN pmlan_private pmpriv,
OUT HostCmd_DS_COMMAND * cmd,
IN t_void * pdata_buf);
/** WMM QUEUE_CONFIG command handler */
extern mlan_status wlan_cmd_wmm_queue_config(IN pmlan_private pmpriv,
OUT HostCmd_DS_COMMAND * cmd,
IN t_void * pdata_buf);
/** WMM QUEUE_STATS command handler */
extern mlan_status wlan_cmd_wmm_queue_stats(IN pmlan_private pmpriv,
OUT HostCmd_DS_COMMAND * cmd,
IN t_void * pdata_buf);
/** WMM TS_STATUS command handler */
extern mlan_status wlan_cmd_wmm_ts_status(IN pmlan_private pmpriv,
OUT HostCmd_DS_COMMAND * cmd,
IN 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(IN pmlan_private priv,
IN t_u8 * ptlv, IN int resp_len);
/** WMM ADDTS request command response handler */
extern mlan_status wlan_ret_wmm_addts_req(IN pmlan_private pmpriv,
const IN HostCmd_DS_COMMAND * resp,
OUT mlan_ioctl_req * pioctl_buf);
/** WMM DELTS request command response handler */
extern mlan_status wlan_ret_wmm_delts_req(IN pmlan_private pmpriv,
const IN HostCmd_DS_COMMAND * resp,
OUT mlan_ioctl_req * pioctl_buf);
/** WMM QUEUE_CONFIG command response handler */
extern mlan_status wlan_ret_wmm_queue_config(IN pmlan_private pmpriv,
const IN HostCmd_DS_COMMAND * resp,
OUT mlan_ioctl_req * pioctl_buf);
/** WMM QUEUE_STATS command response handler */
extern mlan_status wlan_ret_wmm_queue_stats(IN pmlan_private pmpriv,
const IN HostCmd_DS_COMMAND * resp,
OUT mlan_ioctl_req * pioctl_buf);
/** WMM TS_STATUS command response handler */
extern mlan_status wlan_ret_wmm_ts_status(IN pmlan_private pmpriv,
IN HostCmd_DS_COMMAND * resp,
OUT mlan_ioctl_req * pioctl_buf);
#endif /* STA_SUPPORT */
#endif /* !_MLAN_WMM_H_ */
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