225 lines
6.6 KiB
C
225 lines
6.6 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_PEER_H
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#define MAC_PEER_H
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#include "plc_utils.h"
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#include "mac_vdev.h"
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#include "iot_crc.h"
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#include "iot_queue.h"
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#include "iot_config.h"
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#include "iot_bitmap_api.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_CCO_ROLE
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#if RUN_IN_PSRAM
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#define peer_tbl_sz (1 << 8)
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#else /* RUN_IN_PSRAM */
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#define peer_tbl_sz (1 << 6)
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#endif /* RUN_IN_PSRAM */
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#else /* PLC_SUPPORT_CCO_ROLE */
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#define peer_tbl_sz (1 << 6)
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#endif /* PLC_SUPPORT_CCO_ROLE */
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#define MAC_CONN_TYPE_CONNLESS 0
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#define DEL_ALL_STREAM 0
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#define DEL_TX_STREAM 1
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#define DEL_RX_STREAM 2
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/* mac tei bitmap length in bytes */
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#define MAC_TEI_MAP_BYTE_LEN ((PLC_TEI_MAX_NUM + 8) / 8)
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/* mac tei bitmap type defination */
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typedef struct _mac_tei_map_t {
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uint8_t map[MAC_TEI_MAP_BYTE_LEN];
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} mac_tei_map_t;
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typedef struct _rate_info {
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uint32_t last_rx_ts;
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uint16_t rate_idx : 8, /* current rate idx, max 255 rates */
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con_no_sack_cnt : 4, /* cnt not receiving sack */
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con_sack_err_cnt : 4; /* cnt no one pb rx correct */
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int8_t avg_snr; /* snr for current rate */
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uint8_t tx_power;
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} rate_info_t;
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typedef struct _mac_peer {
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struct _mac_peer *next;
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iot_list_head_t vdev_node;
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/* stream list */
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iot_single_list_head_t *data_stream_list;
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/* rate info */
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rate_info_t rate_info;
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#if HPLC_RF_DEV_SUPPORT
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rate_info_t rf_rate_info;
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#endif
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/* dtei, stei if self peer */
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uint16_t tei :12,
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is_self_peer :1,
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is_bcast_peer :1,
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is_sub_peer :1,
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is_proxy_peer :1;
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/* pdev id */
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pdevid_t pdev_id;
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/* vdev id */
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vdevid_t vdev_id;
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} mac_peer_t;
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extern mac_peer_t *peer_hash_tbl[peer_tbl_sz];
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/*
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* API
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*/
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/* peer table related */
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#define peer_get_hash(input) \
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(iot_getcrc8((uint8_t*)&(input), sizeof(input)) & (peer_tbl_sz - 1))
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/* @return peer address if found
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* NULL if not found
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*/
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#define get_peer_tbl_entry(tei) \
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peer_hash_tbl[peer_get_hash(tei)]
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#define get_peer_tbl_entry_addr(tei) \
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&peer_hash_tbl[peer_get_hash(tei)]
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/* @return peer address if found
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* NULL if not found
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*/
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mac_peer_t * find_peer(mac_vdev_t *vdev, \
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nid_t nid, tei_t tei);
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/* @return - 0 for successful
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* other for failed
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*/
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uint32_t peer_hash_tbl_add(mac_peer_t *peer);
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/*
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* @return - 0 for successful
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* other for failed
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*/
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uint32_t mac_peer_alloc(mac_vdev_t *vdev, tei_t tei,
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uint32_t is_self, uint32_t is_direct_conn, \
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uint32_t is_sub_peer, uint32_t is_proxy_peer, mac_peer_t **peer);
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/* init peer
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* peer (IN) - ptr of peer that already allocated
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* vdev_ptr (IN) - ptr of vdev that the peer refered
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* is_self_peer (IN) - if the peer is self peer
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* is_direct_conn (IN) - if the peer is direct connected
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* return 0 for success, other for error
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*/
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uint32_t mac_peer_init(mac_peer_t *peer,
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void *vdev_ptr, uint32_t is_self_peer,
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uint32_t is_direct_conn, tei_t tei);
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/* return 0 for success, else for failed */
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uint32_t peer_add_stream(mac_peer_t *peer, void *stream);
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uint32_t peer_del_stream(mac_peer_t *peer, void *stream);
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/*
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* @breif peer_del_all_stream() - del stream
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* @param mac_peer_t *peer [the pointer of the peer]
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* @param uint32_t del_tx_rx_stream [0: all stream, 1: tx stream, 2: rx stream]
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* @return uint32 [free stream cnt]
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*/
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uint32_t peer_del_all_stream(mac_peer_t *peer, uint32_t del_tx_rx_stream);
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uint32_t mac_peer_free(mac_vdev_t *vdev, mac_peer_t *peer);
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uint32_t is_peer_empty(mac_peer_t *peer);
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uint32_t mac_peer_del_temp_peer(mac_peer_t *peer);
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/*
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* @breif mac_peer_rx_ts_update() - updata peer rx ts
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* @param mac_peer_t *peer [the pointer of the peer]
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* @param uint32_t cur_ts [the current os timestamp]
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* @return uint32 [0]
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*/
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uint32_t mac_peer_rx_ts_update(mac_peer_t *peer, uint32_t cur_ts);
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/*
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* @breif mac_peer_del_overflow_peer - del overflow peer
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* @param mac_peer_t *peer [which peer to del]
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* @return del peer success return ERR_OK, else ERR_FAIL
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*/
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uint32_t mac_peer_del_overflow_peer(mac_peer_t *peer);
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/* mac convert tei to bitmap index */
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#define MAC_TEI_TO_BM(tei) (tei + 1)
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/* mac convert bitmap index to tei */
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#define MAC_BM_TO_TEI(bm) (bm - 1)
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/*
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* @brief mac_tei_map_reset() - mac tei bitmap reset
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* @param bm tei bitmap to reset
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*/
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#define mac_tei_map_reset(bm) \
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if (bm) { \
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os_mem_set((bm), 0, sizeof(*(bm))); \
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}
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/*
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* @breif mac_tei_map_set() - set mac tei bitmap from parameter tei
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* @param bm which bitmap to set bit
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* @param tei which tei as index to set bit
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*/
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#define mac_tei_map_set(bm, tei) \
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if (bm) { \
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iot_bitmap_set((bm)->map, sizeof(*(bm)), MAC_TEI_TO_BM(tei)); \
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}
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/*
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* @breif mac_tei_map_is_set() - check mac bitmap of parameter tei is set
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* @param bm which bitmap to check
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* @param tei which tei as index to check
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*/
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#define mac_tei_map_is_set(bm, tei) \
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((bm) ? iot_bitmap_is_set((bm)->map, sizeof(*(bm)), \
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MAC_TEI_TO_BM(tei)) : 0)
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/*
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* @breif mac_tei_map_clear() - clear mac tei bitmap from parameter tei
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* @param bm which bitmap to clear bit
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* @param tei which tei as index to clear bit
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*/
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#define mac_tei_map_clear(bm, tei) \
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if (bm) { \
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iot_bitmap_clear((bm)->map, sizeof(*(bm)), MAC_TEI_TO_BM(tei));\
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}
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#ifdef __cplusplus
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}
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#endif
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#endif // !MAC_PEER_H
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