188 lines
6.4 KiB
C
188 lines
6.4 KiB
C
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/****************************************************************************
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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 _MAC_CRC_H_
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#define _MAC_CRC_H_
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#include "iot_crc.h"
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#include "rx_pb_reorder.h"
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#include "iot_errno.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#ifndef MAC_CRC_DEBUG_LEVEL
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#define MAC_CRC_DEBUG_LEVEL 0
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#endif
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#define CRC_INIT_VECT_DEFAULT 0xFFFFFFFF
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#define CRC24_INIT_VECT_SG 0
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#define CRC24_INIT_VECT_SPG 0
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#define CRC24_INIT_VECT_GP 0x00FFFFFF
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#define CRC32_INIT_VECT_I1901 0
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/* CRC check */
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#define PAYLOAD_CRC_ERR_MASK (1 << 0) /* crc32 */
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#define PB_CRC_ERR_MASK (1 << 1) /* crc24 */
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#define FC_CRC_ERR_MASK (1 << 2) /* crc24 */
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/*
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* mac_crc_get_fc_swcrc() - get fc software crc
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* @proto: mpdu data protocol, for example
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* PLC_PROTO_TYPE_SG 0
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* PLC_PROTO_TYPE_GP 1
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* PLC_PROTO_TYPE_AV 2
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* PLC_PROTO_TYPE_SPG 3
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* @fc mpdu fc feild point
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*
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* return: crc calculate value
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*/
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uint32_t mac_crc_get_fc_swcrc(uint32_t proto, void *fc);
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/*
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* mac_crc_get_pb_swcrc() - get pb software crc
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* @proto: mpdu data protocol, for example
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* PLC_PROTO_TYPE_SG 0
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* PLC_PROTO_TYPE_GP 1
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* PLC_PROTO_TYPE_AV 2
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* PLC_PROTO_TYPE_SPG 3
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* @pb_head if fw set pb_header fill in payload, pb_head = NULL,
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* otherwise pb_head = actual pb header buffer point
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* @payload pb payload point
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* @pb_sz pb size
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* @delimiter delimite type
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*
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* return: crc calculate value,
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* if para dont match, return CRC_INIT_VECT_DEFAULT
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*/
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uint32_t mac_crc_get_pb_swcrc(uint32_t proto, void *pb_head, uint8_t *payload, \
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uint32_t pb_sz, uint8_t delimiter);
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/*
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* mac_crc_get_bcn_swcrc() - get beacon software crc
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* @proto: mpdu data protocol, for example
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* PLC_PROTO_TYPE_SG 0
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* PLC_PROTO_TYPE_GP 1
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* PLC_PROTO_TYPE_AV 2
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* PLC_PROTO_TYPE_SPG 3
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* @payload pb payload point
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* @pb_sz pb size
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* @delimiter delimite type
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*
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* return: crc calculate value
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*/
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uint32_t mac_crc_get_bcn_swcrc(uint32_t proto, void *payload, uint32_t pb_sz,
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uint32_t *crc_value);
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/*
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* mac_crc_set_fc_swcrc() - calculate beacon payload crc and filling
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* @proto: mpdu data protocol, eg.
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* PLC_PROTO_TYPE_SG 0
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* PLC_PROTO_TYPE_GP 1
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* PLC_PROTO_TYPE_AV 2
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* PLC_PROTO_TYPE_SPG 3
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* @payload: beacon payload buffer point
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* @pb_sz: pb size(eg. 72/136/264/520...)
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*
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* return: error num, reference iot_errno.h
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*/
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uint8_t mac_crc_set_bcn_swcrc(uint32_t proto, void *payload, uint32_t pb_sz);
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/*
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* mac_crc_get_msdu_swcrc() - get msdu software crc
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* @proto: mpdu data protocol, for example
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* PLC_PROTO_TYPE_SG 0
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* PLC_PROTO_TYPE_GP 1
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* PLC_PROTO_TYPE_AV 2
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* PLC_PROTO_TYPE_SPG 3
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* @msdu mac msdu frame pkt point.
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* contains mac_header, msdu_payload, msdu_crc
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*
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* return: crc calculate value,
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* if para dont match, return CRC_INIT_VECT_DEFAULT
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*/
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uint32_t mac_crc_get_msdu_swcrc(uint32_t proto, iot_pkt_t *msdu);
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/*
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* mac_crc_get_msdu_srccrc() - get msdu source crc from msdu crc block
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* @proto: mpdu data protocol, for example
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* PLC_PROTO_TYPE_SG 0
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* PLC_PROTO_TYPE_GP 1
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* PLC_PROTO_TYPE_AV 2
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* PLC_PROTO_TYPE_SPG 3
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* @msdu mac msdu frame pkt point.
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* contains mac_header, msdu_payload, msdu_crc
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*
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* return: crc calculate value,
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* if para dont match, return CRC_INIT_VECT_DEFAULT
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*/
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uint32_t mac_crc_get_msdu_srccrc(uint32_t proto, iot_pkt_t *msdu);
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/*
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* mac_crc_set_fc_swcrc() - calculate beacon payload crc and filling
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* @proto: mpdu data protocol, eg.
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* PLC_PROTO_TYPE_SG 0
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* PLC_PROTO_TYPE_GP 1
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* PLC_PROTO_TYPE_AV 2
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* PLC_PROTO_TYPE_SPG 3
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* @msdu: mac msdu frame pkt point.
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* contains mac_header, msdu_payload, msdu_crc
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*
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* return: error num, reference iot_errno.h
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*/
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uint8_t mac_crc_set_msdu_swcrc(uint32_t proto, iot_pkt_t *msdu);
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/*
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* mac_crc_mpdu_swcrc_verify() - verify mpdu(fc/pb_crc/beacon_payload_crc)
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* @proto: mpdu data protocol, eg.
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* PLC_PROTO_TYPE_SG 0
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* PLC_PROTO_TYPE_GP 1
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* PLC_PROTO_TYPE_AV 2
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* PLC_PROTO_TYPE_SPG 3
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* @rx_hdr: rx mpdu description point
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* @bit_mask verify bit mask,if this bit = 1,verify corresponding field crc,
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* PAYLOAD_CRC_ERR_MASK 1: verify beacon payload crc
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* PB_CRC_ERR_MASK 2: verify pb payload crc
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* FC_CRC_ERR_MASK 3: verify fc crc
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*
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* return: verify error bit mask, same as para bit_mask,
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* if bit = 1,means corresponding field verify error
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*/
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uint8_t mac_crc_mpdu_swcrc_verify(uint32_t proto, \
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rx_buf_hdr_t *rx_hdr, uint8_t bit_mask);
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/*
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* mac_crc_msdu_swcrc_verify() - calculate msdu payload crc
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* @proto: mpdu data protocol, eg.
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* PLC_PROTO_TYPE_SG 0
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* PLC_PROTO_TYPE_GP 1
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* PLC_PROTO_TYPE_AV 2
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* PLC_PROTO_TYPE_SPG 3
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* @msdu: mac msdu frame pkt point.
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* contains mac_header, msdu_payload, msdu_crc
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*
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* return: verify result. 0:verify success
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*/
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uint8_t mac_crc_msdu_swcrc_verify(uint32_t proto, iot_pkt_t *msdu);
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#ifdef __cplusplus
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}
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#endif
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#endif
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