diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index c30682c90fc51..89f37f26f2535 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -5124,9 +5124,64 @@ static void hci_disconn_phylink_complete_evt(struct hci_dev *hdev, } #endif +static void le_conn_update_addr(struct hci_conn *conn, bdaddr_t *bdaddr, + u8 bdaddr_type, bdaddr_t *local_rpa) +{ + if (conn->out) { + conn->dst_type = bdaddr_type; + conn->resp_addr_type = bdaddr_type; + bacpy(&conn->resp_addr, bdaddr); + + /* Check if the controller has set a Local RPA then it must be + * used instead or hdev->rpa. + */ + if (local_rpa && bacmp(local_rpa, BDADDR_ANY)) { + conn->init_addr_type = ADDR_LE_DEV_RANDOM; + bacpy(&conn->init_addr, local_rpa); + } else if (hci_dev_test_flag(conn->hdev, HCI_PRIVACY)) { + conn->init_addr_type = ADDR_LE_DEV_RANDOM; + bacpy(&conn->init_addr, &conn->hdev->rpa); + } else { + hci_copy_identity_address(conn->hdev, &conn->init_addr, + &conn->init_addr_type); + } + } else { + conn->resp_addr_type = conn->hdev->adv_addr_type; + /* Check if the controller has set a Local RPA then it must be + * used instead or hdev->rpa. + */ + if (local_rpa && bacmp(local_rpa, BDADDR_ANY)) { + conn->resp_addr_type = ADDR_LE_DEV_RANDOM; + bacpy(&conn->resp_addr, local_rpa); + } else if (conn->hdev->adv_addr_type == ADDR_LE_DEV_RANDOM) { + /* In case of ext adv, resp_addr will be updated in + * Adv Terminated event. + */ + if (!ext_adv_capable(conn->hdev)) + bacpy(&conn->resp_addr, + &conn->hdev->random_addr); + } else { + bacpy(&conn->resp_addr, &conn->hdev->bdaddr); + } + + conn->init_addr_type = bdaddr_type; + bacpy(&conn->init_addr, bdaddr); + + /* For incoming connections, set the default minimum + * and maximum connection interval. They will be used + * to check if the parameters are in range and if not + * trigger the connection update procedure. + */ + conn->le_conn_min_interval = conn->hdev->le_conn_min_interval; + conn->le_conn_max_interval = conn->hdev->le_conn_max_interval; + } +} + static void le_conn_complete_evt(struct hci_dev *hdev, u8 status, - bdaddr_t *bdaddr, u8 bdaddr_type, u8 role, u16 handle, - u16 interval, u16 latency, u16 supervision_timeout) + bdaddr_t *bdaddr, u8 bdaddr_type, + bdaddr_t *local_rpa, u8 role, u16 handle, + u16 interval, u16 latency, + u16 supervision_timeout) { struct hci_conn_params *params; struct hci_conn *conn; @@ -5174,32 +5229,7 @@ static void le_conn_complete_evt(struct hci_dev *hdev, u8 status, cancel_delayed_work(&conn->le_conn_timeout); } - if (!conn->out) { - /* Set the responder (our side) address type based on - * the advertising address type. - */ - conn->resp_addr_type = hdev->adv_addr_type; - if (hdev->adv_addr_type == ADDR_LE_DEV_RANDOM) { - /* In case of ext adv, resp_addr will be updated in - * Adv Terminated event. - */ - if (!ext_adv_capable(hdev)) - bacpy(&conn->resp_addr, &hdev->random_addr); - } else { - bacpy(&conn->resp_addr, &hdev->bdaddr); - } - - conn->init_addr_type = bdaddr_type; - bacpy(&conn->init_addr, bdaddr); - - /* For incoming connections, set the default minimum - * and maximum connection interval. They will be used - * to check if the parameters are in range and if not - * trigger the connection update procedure. - */ - conn->le_conn_min_interval = hdev->le_conn_min_interval; - conn->le_conn_max_interval = hdev->le_conn_max_interval; - } + le_conn_update_addr(conn, bdaddr, bdaddr_type, local_rpa); /* Lookup the identity address from the stored connection * address and address type. @@ -5293,7 +5323,7 @@ static void hci_le_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); le_conn_complete_evt(hdev, ev->status, &ev->bdaddr, ev->bdaddr_type, - ev->role, le16_to_cpu(ev->handle), + NULL, ev->role, le16_to_cpu(ev->handle), le16_to_cpu(ev->interval), le16_to_cpu(ev->latency), le16_to_cpu(ev->supervision_timeout)); @@ -5307,7 +5337,7 @@ static void hci_le_enh_conn_complete_evt(struct hci_dev *hdev, BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); le_conn_complete_evt(hdev, ev->status, &ev->bdaddr, ev->bdaddr_type, - ev->role, le16_to_cpu(ev->handle), + &ev->local_rpa, ev->role, le16_to_cpu(ev->handle), le16_to_cpu(ev->interval), le16_to_cpu(ev->latency), le16_to_cpu(ev->supervision_timeout)); @@ -5343,7 +5373,8 @@ static void hci_le_ext_adv_term_evt(struct hci_dev *hdev, struct sk_buff *skb) if (conn) { struct adv_info *adv_instance; - if (hdev->adv_addr_type != ADDR_LE_DEV_RANDOM) + if (hdev->adv_addr_type != ADDR_LE_DEV_RANDOM || + bacmp(&conn->resp_addr, BDADDR_ANY)) return; if (!ev->handle) {