luckfox-pico-sdk/sysdrv/drv_ko/wifi/bcmdhd/dhd_qos_algo.h
luckfox-eng29 8f34c2760d project:build.sh: Added fastboot support; custom modifications to U-Boot and kernel implemented using patches.
project:cfg:BoardConfig_IPC: Added fastboot BoardConfig file and firmware post-scripts, distinguishing between
the BoardConfigs for Luckfox Pico Pro and Luckfox Pico Max. project:app: Added fastboot_client and rk_smart_door
for quick boot applications; updated rkipc app to adapt to the latest media library. media:samples: Added more
usage examples. media:rockit: Fixed bugs; removed support for retrieving data frames from VPSS. media:isp:
Updated rkaiq library and related tools to support connection to RKISP_Tuner. sysdrv:Makefile: Added support for
compiling drv_ko on Luckfox Pico Ultra W using Ubuntu; added support for custom root filesystem.
sysdrv:tools:board: Updated Buildroot optional mirror sources, updated some software versions, and stored device
tree files and configuration files that undergo multiple modifications for U-Boot and kernel separately.
sysdrv:source:mcu: Used RISC-V MCU SDK with RT-Thread system, mainly for initializing camera AE during quick
boot. sysdrv:source:uboot: Added support for fastboot; added high baud rate DDR bin for serial firmware upgrades.
sysdrv:source:kernel: Upgraded to version 5.10.160; increased NPU frequency for RV1106G3; added support for
fastboot.

Signed-off-by: luckfox-eng29 <eng29@luckfox.com>
2024-10-14 09:47:04 +08:00

91 lines
3.2 KiB
C

/*
* Header file for QOS Algorithm on DHD
*
* Provides type definitions and function prototypes for the QOS Algorithm
* Note that this algorithm is a platform independent layer
*
* Copyright (C) 2020, Broadcom.
*
* Unless you and Broadcom execute a separate written software license
* agreement governing use of this software, this software is licensed to you
* under the terms of the GNU General Public License version 2 (the "GPL"),
* available at http://www.broadcom.com/licenses/GPLv2.php, with the
* following added to such license:
*
* As a special exception, the copyright holders of this software give you
* permission to link this software with independent modules, and to copy and
* distribute the resulting executable under terms of your choice, provided that
* you also meet, for each linked independent module, the terms and conditions of
* the license of that module. An independent module is a module which is not
* derived from this software. The special exception does not apply to any
* modifications of the software.
*
*
* <<Broadcom-WL-IPTag/Open:>>
*
* $Id$
*/
#ifndef _DHD_QOS_ALGO_H_
#define _DHD_QOS_ALGO_H_
#define LOWLAT_AVG_PKT_SIZE_LOW 50u
#define LOWLAT_AVG_PKT_SIZE_HIGH 200u
#define LOWLAT_NUM_PKTS_LOW 1u
#define LOWLAT_NUM_PKTS_HIGH 8u
#define LOWLAT_DETECT_CNT_INC_THRESH 10u
#define LOWLAT_DETECT_CNT_DEC_THRESH 0u
#define LOWLAT_DETECT_CNT_UPGRADE_THRESH 4u
typedef struct qos_stat
{
/* Statistics */
unsigned long tx_pkts_prev;
unsigned long tx_bytes_prev;
unsigned long tx_pkts;
unsigned long tx_bytes;
/* low latency flow detection algorithm counts */
unsigned char lowlat_detect_count;
bool lowlat_flow;
} qos_stat_t;
/* QoS alogrithm parameter, controllable at runtime */
typedef struct _qos_algo_params
{
/* The avg Tx packet size in the sampling interval must be between
* these two thresholds for QoS upgrade to take place.
* default values = LOWLAT_AVG_PKT_SIZE_LOW, LOWLAT_AVG_PKT_SIZE_HIGH
*/
unsigned long avg_pkt_size_low_thresh;
unsigned long avg_pkt_size_high_thresh;
/* The number of Tx packets in the sampling interval must be
* between these two thresholds for QoS upgrade to happen.
* default values = LOWLAT_NUM_PKTS_LOW, LOWLAT_NUM_PKTS_HIGH
*/
unsigned long num_pkts_low_thresh;
unsigned long num_pkts_high_thresh;
/* If low latency traffic is detected, then the low latency count
* is incremented till the first threshold is hit.
* If traffic ceases to be low latency, then the count is
* decremented till the second threshold is hit.
* default values = LOWLAT_DETECT_CNT_INC_THRESH, LOWLAT_DETECT_CNT_DEC_THRESH
*/
unsigned char detect_cnt_inc_thresh;
unsigned char detect_cnt_dec_thresh;
/* If the low latency count crosses this threshold, the flow will be upgraded.
* Default value = LOWLAT_DETECT_CNT_UPGRADE_THRESH
*/
unsigned char detect_cnt_upgrade_thresh;
} qos_algo_params_t;
#define QOS_PARAMS(x) (&x->psk_qos->qos_params);
/*
* Operates on a flow and returns 1 for upgrade and 0 for
* no up-grade
*/
int dhd_qos_algo(dhd_info_t *dhd, qos_stat_t *qos, qos_algo_params_t *qos_params);
int qos_algo_params_init(qos_algo_params_t *qos_params);
#endif /* _DHD_QOS_ALGO_H_ */