luckfox-pico-sdk/sysdrv/drv_ko/wifi/bcmdhd/include/bcmbloom.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

74 lines
2.7 KiB
C

/*
* Bloom filter support
*
* 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/Dual:>>
*/
#ifndef _bcmbloom_h_
#define _bcmbloom_h_
#include <typedefs.h>
#ifdef BCMDRIVER
#include <osl.h>
#else
#include <stddef.h> /* For size_t */
#endif
struct bcm_bloom_filter;
typedef struct bcm_bloom_filter bcm_bloom_filter_t;
typedef void* (*bcm_bloom_alloc_t)(void *ctx, uint size);
typedef void (*bcm_bloom_free_t)(void *ctx, void *buf, uint size);
typedef uint (*bcm_bloom_hash_t)(void* ctx, uint idx, const uint8 *tag, uint len);
/* create/allocate a bloom filter. filter size can be 0 for validate only filters */
int bcm_bloom_create(bcm_bloom_alloc_t alloc_cb,
bcm_bloom_free_t free_cb, void *callback_ctx, uint max_hash,
uint filter_size /* bytes */, bcm_bloom_filter_t **bloom);
/* destroy bloom filter */
int bcm_bloom_destroy(bcm_bloom_filter_t **bloom, bcm_bloom_free_t free_cb);
/* add a hash function to filter, return an index */
int bcm_bloom_add_hash(bcm_bloom_filter_t *filter, bcm_bloom_hash_t hash, uint *idx);
/* remove the hash function at index from filter */
int bcm_bloom_remove_hash(bcm_bloom_filter_t *filter, uint idx);
/* check if given tag is member of the filter. If buf is NULL and/or buf_len is 0
* then use the internal state. BCME_OK if member, BCME_NOTFOUND if not,
* or other error (e.g. BADARG)
*/
bool bcm_bloom_is_member(bcm_bloom_filter_t *filter,
const uint8 *tag, uint tag_len, const uint8 *buf, uint buf_len);
/* add a member to the filter. invalid for validate_only filters */
int bcm_bloom_add_member(bcm_bloom_filter_t *filter, const uint8 *tag, uint tag_len);
/* no support for remove member */
/* get the filter data from state. BCME_BUFTOOSHORT w/ required length in buf_len
* if supplied size is insufficient
*/
int bcm_bloom_get_filter_data(bcm_bloom_filter_t *filter,
uint buf_size, uint8 *buf, uint *buf_len);
#endif /* _bcmbloom_h_ */