222 lines
7.2 KiB
C
222 lines
7.2 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 BEACON_H
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#define BEACON_H
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/* os shim includes */
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#include "os_types_api.h"
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#include "mac_bcm_api.h"
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#include "plc_fr.h"
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#include "iot_pkt_api.h"
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#include "os_lock.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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typedef struct _mac_beacon_cco_ctx_t {
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uint8_t started;
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/* current beacon period start ntb 64bit version */
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uint64_t curr_start_ntb64;
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/* next beacon period start ntb 64bit version */
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uint64_t next_start_ntb64;
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/* current beacon period count */
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uint32_t curr_bp_cnt;
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} mac_beacon_cco_ctx_t;
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typedef struct _mac_beacon_sta_ctx_t {
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/* flag to mark if sta role device ntb sync up with preferred cco before
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* joining the network is done.
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*/
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uint8_t ntb_sync_done :1,
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/* flag to mark if sw ntb sync enabled for each beacon period */
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force_sw_sync :1,
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/* flag to mark if reuse previous beacon period time slot allowed */
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allow_reuse_ts :1,
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/* flag phase a tx enable */
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phase_a_tx :1,
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/* flag phase b tx enable */
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phase_b_tx :1,
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/* flag phase c tx enable */
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phase_c_tx :1,
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/* flag to mark if discovery beacon send with non cco node info */
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bc_d_with_non :1,
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/* reserved for future */
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rsvd :1;
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} mac_beacon_sta_ctx_t;
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typedef struct _sg_mac_bc_info {
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mac_bc_fp_t payload_header;
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mac_bc_sta_cap_t sta_cap;
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mac_bc_rt_param_t route_param;
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mac_bc_simple_param_t simple_param;
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} sg_mac_bc_info_t;
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typedef struct _spg_mac_bc_info {
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mac_bc_fp_spg_t payload_header;
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mac_bc_sta_cap_spg_t sta_cap;
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mac_bc_rt_param_spg_t route_param;
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mac_bc_simple_param_spg_t simple_param;
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} spg_mac_bc_info_t;
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typedef struct _mac_beacon_ctx_t {
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uint8_t inited;
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uint8_t nid_inited;
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/* valid bcn entries in entry_sort */
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uint8_t entry_sort_cnt;
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void *ref_vdev_ptr;
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/* beacon packet buffer */
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iot_pkt_t* mac_beacon_buffer[PLC_PHASE_CNT];
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/* enable only when rf is supported */
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iot_pkt_t* mac_bcn_rf_buffer;
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iot_pkt_t* unknown_entry;
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/* tx desc for the beacon */
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void *bcn_mpdu_start_desc;
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mac_bc_fc_t fc;
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mac_bc_freq_chg_t freq_chg;
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mac_bc_rf_channel_chg_t rf_chg;
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mac_bc_rf_route_t rf_route;
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mac_bc_time_slot_t time_slot;
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mac_bc_meter_t meter;
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mac_bc_fb_detect_t fb_detect;
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mac_bc_rtc_t rtc;
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mac_bc_vendor_spec_t vendor;
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#if IOT_HTBUS_EN
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/* htbus beacon info descriptor */
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mac_bc_htbus_time_slot_t ts_htbus;
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mac_bc_htbus_user_data_t ud_htbus;
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mac_bc_htbus_fp_t fp_htbus;
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#endif /* IOT_HTBUS_EN */
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union {
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sg_mac_bc_info_t sg_uniq_bc_str;
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spg_mac_bc_info_t spg_uniq_bc_str;
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};
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/* which component should be contained in the next beacon send */
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uint8_t beacon_component_enable[MAC_BC_ENTRY_MAX];
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#ifdef PLC_SUPPORT_CCO_ROLE
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/* cco role only context */
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mac_beacon_cco_ctx_t cco;
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#endif /* PLC_SUPPORT_CCO_ROLE */
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mac_beacon_sta_ctx_t sta;
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/* the flag for detect beacon */
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uint32_t is_tx_detect;
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/* bcn entries fill order */
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uint8_t entry_sort[MAC_BCN_SORT_MAX_CNT];
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} mac_beacon_ctx_t;
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/* init the beacon struct */
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uint32_t mac_beacon_init(mac_beacon_ctx_t *mac_beacon, void* vdev_ptr);
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/* @brief beacon payload to send, it would add some FC or PB info into the
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* iot_pkt_t and to form an Beacon MPDU.
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* @param proto: proto.
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* @param proto_bandid: proto bandid.
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* @param mac_beacon: beacon context pointer, from which beacon to fill
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* @param bcn_buf: the buf of beacon to fill
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*
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* @return
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* number of beacon sent in this request
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*/
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uint8_t mac_beacon_tx(uint32_t proto, uint32_t proto_bandid,
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mac_beacon_ctx_t *mac_beacon, iot_pkt_t* bcn_buf);
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/* reset the beacon ctx */
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uint32_t mac_beacon_reset(mac_beacon_ctx_t *mac_beacon);
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/*
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* mac_beacon_rx() - mac layer beacon rx callback
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* @proto: current protocol type. see PLC_PROTO_TYPE_XXX
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* @vdev_ptr: mac vdev context for the rx
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* @buf: pointer to buffer of the rx-ed beacon
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*
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* return:
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* ERR_OK -- for success case
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* ERR_INVAL -- error
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*/
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uint32_t mac_beacon_rx(uint8_t proto, void* vdev_ptr, iot_pkt_t* buf);
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/*
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* @brief update beacon payload to be broadcast by mac.
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* this function is similar to mac_update_beacon
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* but can only be called inside mac context.
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* @param pdev_id: mac pdev id of the device to be updated
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* @param vdev_id: mac vdev id of the device to be updated
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* @param ent: beacon entries to be updated
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* @param tx_cnt: return beacon tx count of this update
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*
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* @return:
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* 0 -- for success case
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* othersie -- error code
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*/
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uint32_t mac_update_beacon_internal(uint8_t pdev_id, uint8_t vdev_id,
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mac_bc_update_t *ent, uint8_t *tx_cnt);
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#if (PLC_SUPPORT_CCO_ROLE)
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/*
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* mac_start_beacon_internal() - start sending beacon. this function is similar
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* to mac_start_beacon but can only be called
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* inside mac context.
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* @pdev_id: mac pdev id of the device to start sending beacon
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* @vdev_id: mac vdev id of the device to start sending beacon
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*
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* return:
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* 0 -- for success case
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* othersie -- error code
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*/
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uint32_t mac_start_beacon_internal(uint8_t pdev_id, uint8_t vdev_id);
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/*
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* mac_stop_beacon_internal() - stop sending beacon. this function is similar
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* to mac_stop_beacon but can only be called
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* inside mac context.
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* @pdev_id: mac pdev id of the device to stop sending beacon
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* @vdev_id: mac vdev id of the device to stop sending beacon
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*
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* return:
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* 0 -- for success case
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* othersie -- error code
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*/
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uint32_t mac_stop_beacon_internal(uint8_t pdev_id, uint8_t vdev_id);
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#else /* PLC_SUPPORT_CCO_ROLE */
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#define mac_start_beacon_internal(pdev_id, vdev_id) IOT_ASSERT(0)
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#define mac_stop_beacon_internal(pdev_id, vdev_id) IOT_ASSERT(0)
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#endif /* PLC_SUPPORT_CCO_ROLE */
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/**
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* @brief calculate beacon the biggest csma phase duration
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* @param bcn_ctx: beacon ctxt
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* @param biggest_phase:
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* 0: ALL, 1:A, 2:B, 3: C
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* @return: ERR_OK for success; ERR_INVAL for param error
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*/
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uint32_t mac_beacon_cal_biggest_csma_phase(mac_beacon_ctx_t *bcn_ctx,
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uint8_t *biggest_phase);
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#ifdef __cplusplus
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}
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#endif
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#endif // !BEACON_H
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