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allow bluedroid host to report adv_ind separately

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This commit is contained in:
zwj 2022-09-22 22:01:58 +08:00 committed by zhiweijian
parent d96bb082ba
commit 38945f54e1
2 changed files with 15 additions and 16 deletions
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2
components/bt/host/bluedroid/Kconfig.in
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@ -1023,7 +1023,7 @@ config BT_SMP_ENABLE
config BT_BLE_ACT_SCAN_REP_ADV_SCAN
bool "Report adv data and scan response individually when BLE active scan"
depends on BT_BLUEDROID_ENABLED && (BTDM_CTRL_MODE_BTDM || BTDM_CTRL_MODE_BLE_ONLY)
depends on BT_BLUEDROID_ENABLED && BT_BLE_ENABLED
default n
help
Originally, when doing BLE active scan, Bluedroid will not report adv to application layer

29
components/bt/host/bluedroid/stack/btm/btm_ble_gap.c
View File

@ -3673,21 +3673,20 @@ static void btm_ble_process_adv_pkt_cont(BD_ADDR bda, UINT8 addr_type, UINT8 evt
0x04 Scan Response (SCAN_RSP)
0x05-0xFF Reserved for future use
*/
//if scan duplicate is enabled, the adv packet without scan response is allowed to report to higher layer
if(p_le_inq_cb->scan_duplicate_filter == BTM_BLE_SCAN_DUPLICATE_ENABLE) {
/*
Bluedroid will put the advertising packet and scan response into a packet and send it to the higher layer.
If two advertising packets are not with the same address, or can't be combined into a packet, then the first advertising
packet will be discarded. So we added the following judgment:
1. For different addresses, send the last advertising packet to higher layer
2. For same address and same advertising type (not scan response), send the last advertising packet to higher layer
3. For same address and scan response, do nothing
*/
int same_addr = memcmp(bda, p_le_inq_cb->adv_addr, BD_ADDR_LEN);
if (same_addr != 0 || (same_addr == 0 && evt_type != BTM_BLE_SCAN_RSP_EVT)) {
btm_ble_process_last_adv_pkt();
}
}
// The adv packet without scan response is allowed to report to higher layer
/*
Bluedroid will put the advertising packet and scan response into a packet and send it to the higher layer.
If two advertising packets are not with the same address, or can't be combined into a packet, then the first advertising
packet will be discarded. So we added the following judgment:
1. For different addresses, send the last advertising packet to higher layer
2. For same address and same advertising type (not scan response), send the last advertising packet to higher layer
3. For same address and scan response, do nothing
*/
int same_addr = memcmp(bda, p_le_inq_cb->adv_addr, BD_ADDR_LEN);
if (same_addr != 0 || (same_addr == 0 && evt_type != BTM_BLE_SCAN_RSP_EVT)) {
btm_ble_process_last_adv_pkt();
}
p_i = btm_inq_db_find (bda);