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Bluetooth: Controller: Add Periodic Advertising ADI support

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Add implementation to add ADI in Periodic Advertising PDUs.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
This commit is contained in:
Vinayak Kariappa Chettimada 2021-10-28 09:15:51 +05:30 committed by Carles Cufí
parent 346141d936
commit 6433a6aac1
2 changed files with 35 additions and 2 deletions
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7
subsys/bluetooth/controller/Kconfig
View File

@ -503,6 +503,13 @@ config BT_CTLR_ADV_PERIODIC
bool "LE Periodic Advertising in Advertising State [EXPERIMENTAL]" if BT_LL_SW_SPLIT
select EXPERIMENTAL if BT_LL_SW_SPLIT
config BT_CTLR_ADV_PERIODIC_ADI_SUPPORT
bool "Periodic Advertising ADI support"
depends on BT_CTLR_ADV_PERIODIC
default y
help
Enable support for adding AdvDataInfo in Periodic Advertising PDUs.
config BT_CTLR_SYNC_PERIODIC
bool "LE Periodic Advertising in Synchronization State" if !BT_LL_SW_SPLIT
depends on BT_OBSERVER && BT_CTLR_SYNC_PERIODIC_SUPPORT

30
subsys/bluetooth/controller/ll_sw/ull_adv_sync.c
View File

@ -1089,7 +1089,13 @@ uint8_t ull_adv_sync_pdu_set_clear(struct lll_adv_sync *lll_sync,
}
#endif /* CONFIG_BT_CTLR_DF_ADV_CTE_TX */
/* No ADI in AUX_SYNC_IND */
if (IS_ENABLED(CONFIG_BT_CTLR_ADV_PERIODIC_ADI_SUPPORT)) {
if (ter_hdr_prev.adi) {
ter_dptr_prev += sizeof(struct pdu_adv_adi);
}
ter_hdr.adi = 1U;
ter_dptr += sizeof(struct pdu_adv_adi);
}
/* AuxPtr - will be added if AUX_CHAIN_IND is required */
if ((hdr_add_fields & ULL_ADV_PDU_HDR_FIELD_AUX_PTR) ||
@ -1233,7 +1239,27 @@ uint8_t ull_adv_sync_pdu_set_clear(struct lll_adv_sync *lll_sync,
}
}
/* No ADI in AUX_SYNC_IND*/
if (IS_ENABLED(CONFIG_BT_CTLR_ADV_PERIODIC_ADI_SUPPORT)) {
struct pdu_adv_adi *adi;
struct ll_adv_set *adv;
uint16_t did;
if (ter_hdr_prev.adi) {
ter_dptr_prev -= sizeof(struct pdu_adv_adi);
}
ter_dptr -= sizeof(struct pdu_adv_adi);
adi = (void *)ter_dptr;
adv = HDR_LLL2ULL(lll_sync->adv);
adi->sid = adv->sid;
/* The DID for a specific SID shall be unique.
*/
did = ull_adv_aux_did_next_unique_get(adv->sid);
adi->did = sys_cpu_to_le16(did);
}
#if defined(CONFIG_BT_CTLR_DF_ADV_CTE_TX)
if (ter_hdr.cte_info) {