99 lines
2.6 KiB
C
99 lines
2.6 KiB
C
/****************************************************************************
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Copyright(c) 2019 by Aerospace C.Power (Chongqing) Microelectronics. ALL RIGHTS RESERVED.
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This Information is proprietary to Aerospace C.Power (Chongqing) Microelectronics and MAY NOT
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be copied by any method or incorporated into another program without
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the express written consent of Aerospace C.Power. This Information or any portion
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thereof remains the property of Aerospace C.Power. The Information contained herein
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is believed to be accurate and Aerospace C.Power assumes no responsibility or
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liability for its use in any way and conveys no license or title under
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any patent or copyright and makes no representation or warranty that this
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Information is free from patent or copyright infringement.
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****************************************************************************/
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#ifndef CVG_PRM_MATM_H
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#define CVG_PRM_MATM_H
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/* os shim includes */
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#include "os_types.h"
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/* common includes */
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#include "iot_utils.h"
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/* public api includes */
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#include "plc_fr.h"
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#include "plc_utils.h"
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#include "plc_protocol.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#if (PLC_SUPPORT_ADDR_TO_TEI_MAP)
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/* mac address and tei mapping entry */
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#pragma pack(push)
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#pragma pack(1)
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typedef struct _cvg_matm_ent {
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/* next entry index */
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uint16_t next_idx :15,
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/* flag to mark if the entry is free */
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free :1;
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/* mac address of current entry */
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uint8_t addr[IOT_MAC_ADDR_LEN];
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} cvg_matm_ent_t;
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#pragma pack(pop)
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#if (PLC_SUPPORT_CCO_ROLE)
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#if (RUN_IN_PSRAM)
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/* hash table size */
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#define CVG_MATM_TABLE_SIZE (1024)
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#else /* RUN_IN_PSRAM */
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/* hash table size */
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#define CVG_MATM_TABLE_SIZE (64)
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#endif /* RUN_IN_PSRAM */
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#else /* PLC_SUPPORT_CCO_ROLE */
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/* hash table size */
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#define CVG_MATM_TABLE_SIZE (64)
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#endif /* PLC_SUPPORT_CCO_ROLE */
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/* mac address hash table */
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typedef struct _cvg_matm_table {
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/* entry chain for each mac address hash index */
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uint16_t addr_entry[CVG_MATM_TABLE_SIZE];
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/* tei mapping */
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cvg_matm_ent_t tei_entry[PLC_TEI_MAX_NUM];
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} cvg_matm_table_t;
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void cvg_matm_init_table(cvg_matm_table_t *table);
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void cvg_matm_add_ent(cvg_matm_table_t *table, uint8_t *addr, tei_t tei);
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void cvg_matm_del_ent_addr(cvg_matm_table_t *table, uint8_t *addr);
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void cvg_matm_del_ent_tei(cvg_matm_table_t *table, tei_t tei);
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uint32_t cvg_matm_get_tei(cvg_matm_table_t *table, uint8_t *addr, tei_t *tei);
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uint32_t cvg_matm_get_addr(cvg_matm_table_t *table, uint8_t *addr, tei_t tei);
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#endif /* PLC_SUPPORT_ADDR_TO_TEI_MAP */
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#ifdef __cplusplus
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}
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#endif
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#endif /* CVG_PRM_MATM_H */
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