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fix(ble/bluedroid): Fixed reconnection failed with extend adv

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(cherry picked from commit ec4052c1c7)

Co-authored-by: zhiweijian <zhiweijian@espressif.com>
This commit is contained in:
Zhi Wei Jian
2025-12-15 21:23:26 +08:00
parent bc646511dd
commit 2c8df059cc
1 changed files with 45 additions and 34 deletions
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components/bt/host/bluedroid/stack/l2cap/l2c_link.c
+26 -15
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@@ -377,6 +377,9 @@ BOOLEAN l2c_link_hci_disc_comp (UINT16 handle, UINT8 reason)
#endif ///BLE_INCLUDED == TRUE #endif ///BLE_INCLUDED == TRUE
status = FALSE; status = FALSE;
} else { } else {
#if (BLE_INCLUDED == TRUE)
tL2C_LINK_STATE link_state_temp = p_lcb->link_state;
#endif // (BLE_INCLUDED == TRUE)
/* There can be a case when we rejected PIN code authentication */ /* There can be a case when we rejected PIN code authentication */
/* otherwise save a new reason */ /* otherwise save a new reason */
if (btm_cb.acl_disc_reason != HCI_ERR_HOST_REJECT_SECURITY) { if (btm_cb.acl_disc_reason != HCI_ERR_HOST_REJECT_SECURITY) {
@@ -471,7 +474,25 @@ BOOLEAN l2c_link_hci_disc_comp (UINT16 handle, UINT8 reason)
p_lcb->p_pending_ccb = NULL; p_lcb->p_pending_ccb = NULL;
#if (BLE_INCLUDED == TRUE) #if (BLE_INCLUDED == TRUE)
if(reason == HCI_ERR_CONN_FAILED_ESTABLISHMENT && p_lcb->transport == BT_TRANSPORT_LE) { if(p_lcb->transport == BT_TRANSPORT_LE) {
// for legacy adv, adv restart in gatt_le_connect_cback->gatt_cleanup_upon_disc->BTM_Recovery_Pre_State
if (reason == HCI_ERR_CONN_FAILED_ESTABLISHMENT) {
#if (BLE_42_FEATURE_SUPPORT == TRUE)
#if (BLE_42_ADV_EN == TRUE)
if(!btm_ble_inter_get() && p_lcb->link_role == HCI_ROLE_SLAVE) {
L2CAP_TRACE_DEBUG("slave resatrt adv, retry count %d reason 0x%x\n", p_lcb->retry_create_con, reason);
tBTM_STATUS start_adv_status = btm_ble_start_adv();
if (start_adv_status != BTM_SUCCESS) {
L2CAP_TRACE_ERROR("slave resatrt adv failed (err 0x%x)", start_adv_status);
}
}
#endif // #if (BLE_42_ADV_EN == TRUE)
#endif // #if (BLE_42_FEATURE_SUPPORT == TRUE)
}
// try to reconnect for master
if ((reason == HCI_ERR_CONN_FAILED_ESTABLISHMENT) || (link_state_temp == LST_CONNECTING)) {
#if (GATTC_CONNECT_RETRY_EN == TRUE) #if (GATTC_CONNECT_RETRY_EN == TRUE)
if(p_lcb->link_role == HCI_ROLE_MASTER && p_lcb->retry_create_con < GATTC_CONNECT_RETRY_COUNT) { if(p_lcb->link_role == HCI_ROLE_MASTER && p_lcb->retry_create_con < GATTC_CONNECT_RETRY_COUNT) {
L2CAP_TRACE_DEBUG("master retry connect, retry count %d reason 0x%x\n", p_lcb->retry_create_con, reason); L2CAP_TRACE_DEBUG("master retry connect, retry count %d reason 0x%x\n", p_lcb->retry_create_con, reason);
@@ -485,11 +506,12 @@ BOOLEAN l2c_link_hci_disc_comp (UINT16 handle, UINT8 reason)
} }
} }
#endif // (GATTC_CONNECT_RETRY_EN == TRUE) #endif // (GATTC_CONNECT_RETRY_EN == TRUE)
}
// try to restart extended adv for slave
if ((reason == HCI_ERR_CONN_FAILED_ESTABLISHMENT) || (link_state_temp == LST_DISCONNECTED)) {
#if (BLE_50_FEATURE_SUPPORT == TRUE) #if (BLE_50_FEATURE_SUPPORT == TRUE)
#if (BLE_50_EXTEND_ADV_EN == TRUE) #if (BLE_50_EXTEND_ADV_EN == TRUE)
if(btm_ble_inter_get() && p_lcb->link_role == HCI_ROLE_SLAVE) { if(btm_ble_inter_get() && p_lcb->link_role == HCI_ROLE_SLAVE) {
p_lcb->retry_create_con ++;
L2CAP_TRACE_DEBUG("slave restart extend adv, retry count %d reason 0x%x\n", p_lcb->retry_create_con, reason); L2CAP_TRACE_DEBUG("slave restart extend adv, retry count %d reason 0x%x\n", p_lcb->retry_create_con, reason);
tBTM_STATUS start_adv_status = BTM_BleStartExtAdvRestart(handle); tBTM_STATUS start_adv_status = BTM_BleStartExtAdvRestart(handle);
if (start_adv_status != BTM_SUCCESS) { if (start_adv_status != BTM_SUCCESS) {
@@ -498,19 +520,8 @@ BOOLEAN l2c_link_hci_disc_comp (UINT16 handle, UINT8 reason)
} }
#endif // #if (BLE_50_EXTEND_ADV_EN == TRUE) #endif // #if (BLE_50_EXTEND_ADV_EN == TRUE)
#endif // #if (BLE_50_FEATURE_SUPPORT == TRUE) #endif // #if (BLE_50_FEATURE_SUPPORT == TRUE)
}
#if (BLE_42_FEATURE_SUPPORT == TRUE)
#if (BLE_42_ADV_EN == TRUE)
if(!btm_ble_inter_get() && p_lcb->link_role == HCI_ROLE_SLAVE) {
p_lcb->retry_create_con ++;
L2CAP_TRACE_DEBUG("slave resatrt adv, retry count %d reason 0x%x\n", p_lcb->retry_create_con, reason);
tBTM_STATUS start_adv_status = btm_ble_start_adv();
if (start_adv_status != BTM_SUCCESS) {
L2CAP_TRACE_ERROR("slave resatrt adv failed (err 0x%x)", start_adv_status);
}
}
#endif // #if (BLE_42_ADV_EN == TRUE)
#endif // #if (BLE_42_FEATURE_SUPPORT == TRUE)
} }