| /* |
| * Copyright (c) 2022 Demant |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| #include <zephyr/types.h> |
| #include <zephyr/ztest.h> |
| |
| #include <zephyr/fff.h> |
| |
| DEFINE_FFF_GLOBALS; |
| |
| #include <zephyr/bluetooth/hci.h> |
| #include <zephyr/sys/byteorder.h> |
| #include <zephyr/sys/slist.h> |
| #include <zephyr/sys/util.h> |
| #include "hal/ccm.h" |
| |
| #include "util/util.h" |
| #include "util/mem.h" |
| #include "util/memq.h" |
| #include "util/dbuf.h" |
| |
| #include "pdu_df.h" |
| #include "lll/pdu_vendor.h" |
| #include "pdu.h" |
| #include "ll.h" |
| #include "ll_settings.h" |
| |
| #include "lll.h" |
| #include "lll/lll_df_types.h" |
| #include "lll_conn_iso.h" |
| #include "lll_conn.h" |
| |
| #include "ull_tx_queue.h" |
| |
| #include "isoal.h" |
| #include "ull_iso_types.h" |
| #include "ull_conn_types.h" |
| #include "ull_conn_iso_types.h" |
| #include "ull_conn_iso_internal.h" |
| #include "ull_llcp.h" |
| #include "ull_conn_internal.h" |
| #include "ull_llcp_internal.h" |
| |
| #include "helper_pdu.h" |
| #include "helper_util.h" |
| |
| static struct ll_conn conn; |
| |
| static struct ll_conn_iso_group cig_mock = { 0 }; |
| static struct ll_conn_iso_stream cis_mock = { .established = 1, .group = &cig_mock }; |
| |
| /* struct ll_conn_iso_stream *ll_conn_iso_stream_get(uint16_t handle); */ |
| FAKE_VALUE_FUNC(struct ll_conn_iso_stream *, ll_conn_iso_stream_get, uint16_t); |
| |
| static void cis_create_setup(void *data) |
| { |
| test_setup(&conn); |
| |
| RESET_FAKE(ll_conn_iso_stream_get); |
| } |
| |
| static bool is_instant_reached(struct ll_conn *conn, uint16_t instant) |
| { |
| return ((event_counter(conn) - instant) & 0xFFFF) <= 0x7FFF; |
| } |
| |
| #define MAX_xDU 160 |
| static struct pdu_data_llctrl_cis_req remote_cis_req = { |
| .cig_id = 0x01, |
| .cis_id = 0x02, |
| .c_phy = 0x01, |
| .p_phy = 0x01, |
| .c_max_sdu_packed = { MAX_xDU, 0 }, |
| .p_max_sdu = { MAX_xDU, 0 }, |
| .c_max_pdu = MAX_xDU, |
| .p_max_pdu = MAX_xDU, |
| .nse = 2, |
| .p_bn = 1, |
| .c_bn = 1, |
| .c_ft = 1, |
| .p_ft = 1, |
| .iso_interval = 6, |
| .conn_event_count = 12, |
| .c_sdu_interval = { 0, 0, 0}, |
| .p_sdu_interval = { 0, 0, 0}, |
| .sub_interval = { 0, 0, 0}, |
| .cis_offset_min = { 0, 0, 0}, |
| .cis_offset_max = { 0, 0, 0} |
| }; |
| |
| static struct pdu_data_llctrl_cis_ind remote_cis_ind = { |
| .aa = { 0, 0, 0, 0}, |
| .cig_sync_delay = { 0, 0, 0}, |
| .cis_offset = { 0, 0, 0}, |
| .cis_sync_delay = { 0, 0, 0}, |
| .conn_event_count = 12 |
| }; |
| |
| static struct pdu_data_llctrl_cis_req local_cis_req = { |
| .cig_id = 0x00, |
| .cis_id = 0x02, |
| .c_phy = 0x01, |
| .p_phy = 0x01, |
| .c_max_sdu_packed = { MAX_xDU, 0 }, |
| .p_max_sdu = { MAX_xDU, 0 }, |
| .c_max_pdu = MAX_xDU, |
| .p_max_pdu = MAX_xDU, |
| .nse = 2, |
| .p_bn = 1, |
| .c_bn = 1, |
| .c_ft = 1, |
| .p_ft = 1, |
| .iso_interval = 6, |
| .conn_event_count = 0, |
| .c_sdu_interval = { 0, 0, 0}, |
| .p_sdu_interval = { 0, 0, 0}, |
| .sub_interval = { 0, 0, 0}, |
| .cis_offset_min = { 0, 0, 0}, |
| .cis_offset_max = { 0, 0, 0} |
| }; |
| |
| static struct pdu_data_llctrl_cis_ind local_cis_ind = { |
| .aa = { 0, 0, 0, 0}, |
| .cig_sync_delay = { 0, 0, 0}, |
| .cis_offset = { 0, 0, 0}, |
| .cis_sync_delay = { 0, 0, 0}, |
| .conn_event_count = 13 |
| }; |
| |
| #define ERROR_CODE 0x17 |
| /* |
| * Central-initiated CIS Create procedure. |
| * Central requests CIS, peripheral Host rejects. |
| * |
| * +-----+ +-------+ +-----+ |
| * | UT | | LL_S | | LT | |
| * +-----+ +-------+ +-----+ |
| * | | | |
| * | | LL_CIS_REQ | |
| * | |<--------------------------| |
| * | | | |
| * | LE CIS Request | | |
| * |<--------------------------| | |
| * | LE CIS Request | | |
| * | Accept | | |
| * |-------------------------->| | |
| * | | | |
| * | | LL_CIS_RSP | |
| * | |-------------------------->| |
| * | | | |
| * | | LL_CIS_IND | |
| * | |<--------------------------| |
| * | | | |
| * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
| * | | | |
| * | LE CIS ESTABLISHED | | |
| * |<--------------------------| | |
| */ |
| ZTEST(cis_create, test_cc_create_periph_rem_host_accept) |
| { |
| struct node_tx *tx; |
| struct node_rx_pdu *ntf; |
| struct node_rx_conn_iso_req cis_req = { |
| .cig_id = 0x01, |
| .cis_handle = 0x00, |
| .cis_id = 0x02 |
| }; |
| struct pdu_data_llctrl_cis_rsp local_cis_rsp = { |
| .cis_offset_max = { 0, 0, 0}, |
| .cis_offset_min = { 0, 0, 0}, |
| .conn_event_count = 12 |
| }; |
| struct node_rx_conn_iso_estab cis_estab = { |
| .cis_handle = 0x00, |
| .status = 0x00 |
| }; |
| |
| /* Prepare mocked call to ll_conn_iso_stream_get() */ |
| ll_conn_iso_stream_get_fake.return_val = &cis_mock; |
| |
| /* Role */ |
| test_set_role(&conn, BT_HCI_ROLE_PERIPHERAL); |
| |
| /* Connect */ |
| ull_cp_state_set(&conn, ULL_CP_CONNECTED); |
| |
| /* Prepare */ |
| event_prepare(&conn); |
| |
| /* Rx */ |
| lt_tx(LL_CIS_REQ, &conn, &remote_cis_req); |
| |
| /* Done */ |
| event_done(&conn); |
| |
| /* There should be excactly one host notification */ |
| ut_rx_node(NODE_CIS_REQUEST, &ntf, &cis_req); |
| ut_rx_q_is_empty(); |
| |
| /* Release Ntf */ |
| release_ntf(ntf); |
| |
| /* Accept request */ |
| ull_cp_cc_accept(&conn, 0U); |
| |
| /* Prepare */ |
| event_prepare(&conn); |
| |
| /* Tx Queue should have one LL Control PDU */ |
| lt_rx(LL_CIS_RSP, &conn, &tx, &local_cis_rsp); |
| lt_rx_q_is_empty(&conn); |
| |
| /* Done */ |
| event_done(&conn); |
| |
| /* Prepare */ |
| event_prepare(&conn); |
| |
| /* Release Tx */ |
| ull_cp_release_tx(&conn, tx); |
| |
| /* Rx */ |
| lt_tx(LL_CIS_IND, &conn, &remote_cis_ind); |
| |
| /* Done */ |
| event_done(&conn); |
| |
| /* */ |
| while (!is_instant_reached(&conn, remote_cis_ind.conn_event_count)) { |
| /* Prepare */ |
| event_prepare(&conn); |
| |
| /* Tx Queue should NOT have a LL Control PDU */ |
| lt_rx_q_is_empty(&conn); |
| |
| /* Done */ |
| event_done(&conn); |
| |
| /* There should NOT be a host notification */ |
| ut_rx_q_is_empty(); |
| } |
| |
| /* Prepare */ |
| event_prepare(&conn); |
| |
| /* Done */ |
| event_done(&conn); |
| |
| /* Emulate CIS becoming established */ |
| ull_cp_cc_established(&conn, 0); |
| |
| /* Prepare */ |
| event_prepare(&conn); |
| |
| /* Tx Queue should NOT have a LL Control PDU */ |
| lt_rx_q_is_empty(&conn); |
| |
| /* Done */ |
| event_done(&conn); |
| |
| /* Prepare */ |
| event_prepare(&conn); |
| |
| /* There should be excactly one host notification */ |
| ut_rx_node(NODE_CIS_ESTABLISHED, &ntf, &cis_estab); |
| ut_rx_q_is_empty(); |
| |
| /* Done */ |
| event_done(&conn); |
| |
| /* NODE_CIS_ESTABLISHED carry extra information in header rx footer param field */ |
| zassert_equal_ptr(ntf->hdr.rx_ftr.param, &cis_mock); |
| |
| zassert_equal(llcp_ctx_buffers_free(), test_ctx_buffers_cnt(), |
| "Free CTX buffers %d", llcp_ctx_buffers_free()); |
| } |
| |
| /* |
| * Central-initiated CIS Create procedure. |
| * Central requests CIS, peripheral Host rejects. |
| * |
| * +-----+ +-------+ +-----+ |
| * | UT | | LL_S | | LT | |
| * +-----+ +-------+ +-----+ |
| * | | | |
| * | | LL_CIS_REQ | |
| * | |<--------------------------| |
| * | | | |
| * | LE CIS Request | | |
| * |<--------------------------| | |
| * | LE CIS Request | | |
| * | Decline | | |
| * |-------------------------->| | |
| * | | | |
| * | | LL_REJECT_EXT_IND | |
| * | |-------------------------->| |
| * | | | |
| */ |
| ZTEST(cis_create, test_cc_create_periph_rem_host_reject) |
| { |
| struct node_tx *tx; |
| struct node_rx_pdu *ntf; |
| struct node_rx_conn_iso_req cis_req = { |
| .cig_id = 0x01, |
| .cis_handle = 0x00, |
| .cis_id = 0x02 |
| }; |
| struct pdu_data_llctrl_reject_ext_ind local_reject = { |
| .error_code = ERROR_CODE, |
| .reject_opcode = PDU_DATA_LLCTRL_TYPE_CIS_REQ |
| }; |
| |
| /* Role */ |
| test_set_role(&conn, BT_HCI_ROLE_PERIPHERAL); |
| |
| /* Connect */ |
| ull_cp_state_set(&conn, ULL_CP_CONNECTED); |
| |
| /* Prepare */ |
| event_prepare(&conn); |
| |
| /* Rx */ |
| lt_tx(LL_CIS_REQ, &conn, &remote_cis_req); |
| |
| /* Done */ |
| event_done(&conn); |
| |
| /* There should be excactly one host notification */ |
| ut_rx_node(NODE_CIS_REQUEST, &ntf, &cis_req); |
| ut_rx_q_is_empty(); |
| |
| /* Release Ntf */ |
| release_ntf(ntf); |
| |
| /* Decline request */ |
| ull_cp_cc_reject(&conn, ERROR_CODE); |
| |
| /* Prepare */ |
| event_prepare(&conn); |
| |
| /* Tx Queue should have one LL Control PDU */ |
| lt_rx(LL_REJECT_EXT_IND, &conn, &tx, &local_reject); |
| lt_rx_q_is_empty(&conn); |
| |
| /* Done */ |
| event_done(&conn); |
| |
| zassert_equal(llcp_ctx_buffers_free(), test_ctx_buffers_cnt(), |
| "Free CTX buffers %d", llcp_ctx_buffers_free()); |
| } |
| |
| /* |
| * Central-initiated CIS Create procedure. |
| * Central requests CIS, ask peripheral host peripheral Host fails to reply |
| * |
| * +-----+ +-------+ +-----+ |
| * | UT | | LL_S | | LT | |
| * +-----+ +-------+ +-----+ |
| * | | | |
| * | | LL_CIS_REQ | |
| * | |<--------------------------| |
| * | | | |
| * | LE CIS Request | | |
| * |<--------------------------| | |
| * | | | |
| * |
| * |
| * Let time pass ...... |
| * |
| * |
| * | | | |
| * | | LL_REJECT_EXT_IND (to) | |
| * | |-------------------------->| |
| * | | | |
| */ |
| ZTEST(cis_create, test_cc_create_periph_rem_host_accept_to) |
| { |
| struct node_tx *tx; |
| struct node_rx_pdu *ntf; |
| struct node_rx_conn_iso_req cis_req = { |
| .cig_id = 0x01, |
| .cis_handle = 0x00, |
| .cis_id = 0x02 |
| }; |
| struct pdu_data_llctrl_reject_ext_ind local_reject = { |
| .error_code = BT_HCI_ERR_CONN_ACCEPT_TIMEOUT, |
| .reject_opcode = PDU_DATA_LLCTRL_TYPE_CIS_REQ |
| }; |
| struct node_rx_conn_iso_estab cis_estab = { |
| .cis_handle = 0x00, |
| .status = BT_HCI_ERR_CONN_ACCEPT_TIMEOUT |
| }; |
| |
| /* Role */ |
| test_set_role(&conn, BT_HCI_ROLE_PERIPHERAL); |
| |
| /* Connect */ |
| ull_cp_state_set(&conn, ULL_CP_CONNECTED); |
| |
| /* Prepare */ |
| event_prepare(&conn); |
| |
| /* Rx */ |
| lt_tx(LL_CIS_REQ, &conn, &remote_cis_req); |
| |
| /* Done */ |
| event_done(&conn); |
| |
| /* There should be excactly one host notification */ |
| ut_rx_node(NODE_CIS_REQUEST, &ntf, &cis_req); |
| ut_rx_q_is_empty(); |
| |
| /* Release Ntf */ |
| release_ntf(ntf); |
| |
| /* Emulate that time passes real fast re. timeout */ |
| conn.connect_accept_to = 0; |
| |
| /* Prepare */ |
| event_prepare(&conn); |
| |
| /* Done */ |
| event_done(&conn); |
| |
| /* Prepare */ |
| event_prepare(&conn); |
| |
| /* Tx Queue should now have one LL Control PDU */ |
| lt_rx(LL_REJECT_EXT_IND, &conn, &tx, &local_reject); |
| lt_rx_q_is_empty(&conn); |
| |
| /* Done */ |
| event_done(&conn); |
| |
| /* There should be excactly one host notification */ |
| ut_rx_node(NODE_CIS_ESTABLISHED, &ntf, &cis_estab); |
| ut_rx_q_is_empty(); |
| |
| /* Release Ntf */ |
| release_ntf(ntf); |
| |
| zassert_equal(llcp_ctx_buffers_free(), test_ctx_buffers_cnt(), |
| "Free CTX buffers %d", llcp_ctx_buffers_free()); |
| } |
| |
| /* |
| * Central-initiated CIS Create procedure. |
| * Central requests CIS w. invalid PHY param, peripheral Host rejects. |
| * |
| * +-----+ +-------+ +-----+ |
| * | UT | | LL_S | | LT | |
| * +-----+ +-------+ +-----+ |
| * | | | |
| * | | LL_CIS_REQ (w. invald PHY) | |
| * | |<------------------------------| |
| * | | | |
| * | | | |
| * | | | |
| * | | | |
| * | | | |
| * | | | |
| * | | LL_REJECT_EXT_IND | |
| * | |------------------------------>| |
| * | | | |
| */ |
| ZTEST(cis_create, test_cc_create_periph_rem_invalid_phy) |
| { |
| static struct pdu_data_llctrl_cis_req remote_cis_req_invalid_phy = { |
| .cig_id = 0x01, |
| .cis_id = 0x02, |
| .c_phy = 0x03, |
| .p_phy = 0x01, |
| .c_max_sdu_packed = { MAX_xDU, 0 }, |
| .p_max_sdu = { MAX_xDU, 0 }, |
| .c_max_pdu = MAX_xDU, |
| .p_max_pdu = MAX_xDU, |
| .nse = 2, |
| .p_bn = 1, |
| .c_bn = 1, |
| .c_ft = 1, |
| .p_ft = 1, |
| .iso_interval = 6, |
| .conn_event_count = 12, |
| .c_sdu_interval = { 0, 0, 0}, |
| .p_sdu_interval = { 0, 0, 0}, |
| .sub_interval = { 0, 0, 0}, |
| .cis_offset_min = { 0, 0, 0}, |
| .cis_offset_max = { 0, 0, 0} |
| }; |
| struct node_tx *tx; |
| struct pdu_data_llctrl_reject_ext_ind local_reject = { |
| .error_code = BT_HCI_ERR_UNSUPP_FEATURE_PARAM_VAL, |
| .reject_opcode = PDU_DATA_LLCTRL_TYPE_CIS_REQ |
| }; |
| |
| /* Role */ |
| test_set_role(&conn, BT_HCI_ROLE_PERIPHERAL); |
| |
| /* Connect */ |
| ull_cp_state_set(&conn, ULL_CP_CONNECTED); |
| |
| /* Prepare */ |
| event_prepare(&conn); |
| |
| /* Rx */ |
| lt_tx(LL_CIS_REQ, &conn, &remote_cis_req_invalid_phy); |
| |
| /* Done */ |
| event_done(&conn); |
| |
| /* Prepare */ |
| event_prepare(&conn); |
| |
| /* Tx Queue should have one LL Control PDU */ |
| lt_rx(LL_REJECT_EXT_IND, &conn, &tx, &local_reject); |
| lt_rx_q_is_empty(&conn); |
| |
| /* Done */ |
| event_done(&conn); |
| |
| zassert_equal(llcp_ctx_buffers_free(), test_ctx_buffers_cnt(), |
| "Free CTX buffers %d", llcp_ctx_buffers_free()); |
| } |
| |
| /* |
| * Central-initiated CIS Create procedure. |
| * Host requests CIS, LL replies with 'remote feature unsupported' |
| * |
| * +-----+ +-------+ +-----+ |
| * | UT | | LL_C | | LT | |
| * +-----+ +-------+ +-----+ |
| * | | | |
| * | LE CIS Create | | |
| * |-------------------------->| | |
| * | | | |
| * | | (FEAT unsupported) | |
| * | | | |
| * | | | |
| * | LE CIS ESTABLISHED | | |
| * | (rem feat unsupported) | | |
| * |<--------------------------| | |
| */ |
| ZTEST(cis_create, test_cc_create_central_rem_unsupported) |
| { |
| struct ll_conn_iso_stream *cis; |
| struct node_rx_pdu *ntf; |
| uint8_t err; |
| |
| struct node_rx_conn_iso_estab cis_estab = { |
| .cis_handle = 0x00, |
| .status = BT_HCI_ERR_UNSUPP_REMOTE_FEATURE |
| }; |
| |
| /* Prepare mocked call to ll_conn_iso_stream_get() */ |
| ll_conn_iso_stream_get_fake.return_val = &cis_mock; |
| |
| /* Role */ |
| test_set_role(&conn, BT_HCI_ROLE_CENTRAL); |
| |
| /* Connect */ |
| ull_cp_state_set(&conn, ULL_CP_CONNECTED); |
| conn.llcp.fex.valid = 1; |
| |
| cis = ll_conn_iso_stream_get(LL_CIS_HANDLE_BASE); |
| cis->lll.acl_handle = conn.lll.handle; |
| |
| err = ull_cp_cis_create(&conn, cis); |
| zassert_equal(err, BT_HCI_ERR_SUCCESS); |
| |
| /* Prepare */ |
| event_prepare(&conn); |
| |
| /* Done */ |
| event_done(&conn); |
| |
| /* Prepare */ |
| event_prepare(&conn); |
| |
| /* There should be excactly one host notification |
| * with status BT_HCI_ERR_UNSUPP_REMOTE_FEATURE |
| */ |
| ut_rx_node(NODE_CIS_ESTABLISHED, &ntf, &cis_estab); |
| ut_rx_q_is_empty(); |
| |
| /* Done */ |
| event_done(&conn); |
| |
| zassert_equal(llcp_ctx_buffers_free(), test_ctx_buffers_cnt(), |
| "Free CTX buffers %d", llcp_ctx_buffers_free()); |
| } |
| |
| /* |
| * Central-initiated CIS Create procedure. |
| * Central requests CIS, peripheral accepts |
| * |
| * +-----+ +-------+ +-----+ |
| * | UT | | LL_C | | LT | |
| * +-----+ +-------+ +-----+ |
| * | | | |
| * | LE CIS Create | | |
| * |-------------------------->| | |
| * | | LL_CIS_REQ | |
| * | |-------------------------->| |
| * | | | |
| * | | LL_CIS_RSP | |
| * | |<--------------------------| |
| * | | | |
| * | | | |
| * | | LL_CIS_IND | |
| * | |-------------------------->| |
| * | | | |
| * | | | |
| * | | | |
| * | | | |
| * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
| * | | | |
| * | LE CIS ESTABLISHED | | |
| * |<--------------------------| | |
| */ |
| ZTEST(cis_create, test_cc_create_central_rem_accept) |
| { |
| struct pdu_data_llctrl_cis_rsp remote_cis_rsp = { |
| .cis_offset_max = { 0, 0, 0}, |
| .cis_offset_min = { 0, 0, 0}, |
| .conn_event_count = 13 |
| }; |
| struct node_rx_conn_iso_estab cis_estab = { |
| .cis_handle = 0x00, |
| .status = BT_HCI_ERR_SUCCESS |
| }; |
| struct ll_conn_iso_stream *cis; |
| struct node_rx_pdu *ntf; |
| struct node_tx *tx; |
| uint8_t err; |
| |
| /* Prepare mocked call to ll_conn_iso_stream_get() */ |
| ll_conn_iso_stream_get_fake.return_val = &cis_mock; |
| |
| /* Role */ |
| test_set_role(&conn, BT_HCI_ROLE_CENTRAL); |
| |
| /* Connect */ |
| ull_cp_state_set(&conn, ULL_CP_CONNECTED); |
| conn.llcp.fex.valid = 1; |
| conn.llcp.fex.features_peer |= BIT64(BT_LE_FEAT_BIT_CIS_PERIPHERAL); |
| |
| /* Setup default CIS/CIG parameters */ |
| cis = ll_conn_iso_stream_get(LL_CIS_HANDLE_BASE); |
| cis->lll.acl_handle = conn.lll.handle; |
| cis->group->cig_id = local_cis_req.cig_id; |
| cis->cis_id = local_cis_req.cis_id; |
| cis->lll.tx.phy = local_cis_req.c_phy; |
| cis->lll.rx.phy = local_cis_req.p_phy; |
| cis->group->c_sdu_interval = 0; |
| cis->group->p_sdu_interval = 0; |
| cis->lll.tx.max_pdu = MAX_xDU; |
| cis->lll.rx.max_pdu = MAX_xDU; |
| cis->c_max_sdu = MAX_xDU; |
| cis->p_max_sdu = MAX_xDU; |
| cis->group->iso_interval = local_cis_req.iso_interval; |
| cis->framed = 0; |
| cis->lll.nse = local_cis_req.nse; |
| cis->lll.sub_interval = 0; |
| cis->lll.tx.bn = local_cis_req.c_bn; |
| cis->lll.rx.bn = local_cis_req.p_bn; |
| cis->lll.tx.ft = local_cis_req.c_ft; |
| cis->lll.rx.ft = local_cis_req.p_ft; |
| |
| err = ull_cp_cis_create(&conn, cis); |
| zassert_equal(err, BT_HCI_ERR_SUCCESS); |
| |
| /* Prepare */ |
| event_prepare(&conn); |
| |
| /* Tx Queue should have one LL Control PDU */ |
| lt_rx(LL_CIS_REQ, &conn, &tx, &local_cis_req); |
| lt_rx_q_is_empty(&conn); |
| |
| /* Done */ |
| event_done(&conn); |
| |
| /* Prepare */ |
| event_prepare(&conn); |
| |
| /* Rx */ |
| lt_tx(LL_CIS_RSP, &conn, &remote_cis_rsp); |
| |
| /* Done */ |
| event_done(&conn); |
| |
| /* Prepare */ |
| event_prepare(&conn); |
| |
| /* Tx Queue should have one LL Control PDU */ |
| lt_rx(LL_CIS_IND, &conn, &tx, &local_cis_ind); |
| lt_rx_q_is_empty(&conn); |
| |
| /* Done */ |
| event_done(&conn); |
| |
| /* */ |
| while (!is_instant_reached(&conn, remote_cis_rsp.conn_event_count)) { |
| /* Prepare */ |
| event_prepare(&conn); |
| |
| /* Tx Queue should NOT have a LL Control PDU */ |
| lt_rx_q_is_empty(&conn); |
| |
| /* Done */ |
| event_done(&conn); |
| |
| /* There should NOT be a host notification */ |
| ut_rx_q_is_empty(); |
| } |
| |
| /* Prepare */ |
| event_prepare(&conn); |
| |
| /* Done */ |
| event_done(&conn); |
| |
| /* Emulate CIS becoming established */ |
| ull_cp_cc_established(&conn, 0); |
| |
| /* Prepare */ |
| event_prepare(&conn); |
| |
| /* Tx Queue should NOT have a LL Control PDU */ |
| lt_rx_q_is_empty(&conn); |
| |
| /* Done */ |
| event_done(&conn); |
| |
| /* Prepare */ |
| event_prepare(&conn); |
| |
| /* There should be excactly one host notification */ |
| ut_rx_node(NODE_CIS_ESTABLISHED, &ntf, &cis_estab); |
| ut_rx_q_is_empty(); |
| |
| /* Done */ |
| event_done(&conn); |
| |
| zassert_equal(llcp_ctx_buffers_free(), test_ctx_buffers_cnt(), |
| "Free CTX buffers %d", llcp_ctx_buffers_free()); |
| } |
| |
| /* |
| * Central-initiated CIS Create procedure. |
| * Central requests CIS, peripheral rejects with 'unsupported remote feature' |
| * |
| * +-----+ +-------+ +-----+ |
| * | UT | | LL_C | | LT | |
| * +-----+ +-------+ +-----+ |
| * | | | |
| * | LE CIS Create | | |
| * |-------------------------->| | |
| * | | LL_CIS_REQ | |
| * | |-------------------------->| |
| * | | | |
| * | | LL_REJECT_EXT_IND | |
| * | | (unsupported remote feat) | |
| * | |<--------------------------| |
| * | | | |
| * | | | |
| * | | | |
| * | | | |
| * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
| * | | | |
| * | LE CIS ESTABLISHED | | |
| * |<--------------------------| | |
| */ |
| ZTEST(cis_create, test_cc_create_central_rem_reject) |
| { |
| struct node_rx_conn_iso_estab cis_estab = { |
| .cis_handle = 0x00, |
| .status = BT_HCI_ERR_UNSUPP_REMOTE_FEATURE |
| }; |
| struct pdu_data_llctrl_reject_ext_ind remote_reject = { |
| .error_code = BT_HCI_ERR_UNSUPP_REMOTE_FEATURE, |
| .reject_opcode = PDU_DATA_LLCTRL_TYPE_CIS_REQ |
| }; |
| struct ll_conn_iso_stream *cis; |
| struct node_rx_pdu *ntf; |
| struct node_tx *tx; |
| uint8_t err; |
| |
| /* Prepare mocked call to ll_conn_iso_stream_get() */ |
| ll_conn_iso_stream_get_fake.return_val = &cis_mock; |
| |
| /* Role */ |
| test_set_role(&conn, BT_HCI_ROLE_CENTRAL); |
| |
| /* Connect */ |
| ull_cp_state_set(&conn, ULL_CP_CONNECTED); |
| conn.llcp.fex.valid = 1; |
| conn.llcp.fex.features_peer |= BIT64(BT_LE_FEAT_BIT_CIS_PERIPHERAL); |
| |
| /* Setup default CIS/CIG parameters */ |
| cis = ll_conn_iso_stream_get(LL_CIS_HANDLE_BASE); |
| cis->lll.acl_handle = conn.lll.handle; |
| cis->group->cig_id = local_cis_req.cig_id; |
| cis->cis_id = local_cis_req.cis_id; |
| cis->lll.tx.phy = local_cis_req.c_phy; |
| cis->lll.rx.phy = local_cis_req.p_phy; |
| cis->group->c_sdu_interval = 0; |
| cis->group->p_sdu_interval = 0; |
| cis->lll.tx.max_pdu = MAX_xDU; |
| cis->lll.rx.max_pdu = MAX_xDU; |
| cis->c_max_sdu = MAX_xDU; |
| cis->p_max_sdu = MAX_xDU; |
| cis->group->iso_interval = local_cis_req.iso_interval; |
| cis->framed = 0; |
| cis->lll.nse = local_cis_req.nse; |
| cis->lll.sub_interval = 0; |
| cis->lll.tx.bn = local_cis_req.c_bn; |
| cis->lll.rx.bn = local_cis_req.p_bn; |
| cis->lll.tx.ft = local_cis_req.c_ft; |
| cis->lll.rx.ft = local_cis_req.p_ft; |
| |
| err = ull_cp_cis_create(&conn, cis); |
| zassert_equal(err, BT_HCI_ERR_SUCCESS); |
| |
| /* Prepare */ |
| event_prepare(&conn); |
| |
| /* Tx Queue should have one LL Control PDU */ |
| lt_rx(LL_CIS_REQ, &conn, &tx, &local_cis_req); |
| lt_rx_q_is_empty(&conn); |
| |
| /* Done */ |
| event_done(&conn); |
| |
| /* Prepare */ |
| event_prepare(&conn); |
| |
| /* Rx */ |
| lt_tx(LL_REJECT_EXT_IND, &conn, &remote_reject); |
| |
| /* Done */ |
| event_done(&conn); |
| |
| /* Prepare */ |
| event_prepare(&conn); |
| |
| /* There should be excactly one host notification */ |
| ut_rx_node(NODE_CIS_ESTABLISHED, &ntf, &cis_estab); |
| ut_rx_q_is_empty(); |
| |
| zassert_equal(conn.llcp.fex.features_peer & BIT64(BT_LE_FEAT_BIT_CIS_PERIPHERAL), 0); |
| |
| /* Done */ |
| event_done(&conn); |
| |
| zassert_equal(llcp_ctx_buffers_free(), test_ctx_buffers_cnt(), |
| "Free CTX buffers %d", llcp_ctx_buffers_free()); |
| } |
| |
| |
| ZTEST_SUITE(cis_create, NULL, NULL, cis_create_setup, NULL, NULL); |
