| /* |
| * Copyright (c) 2020 Demant |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| #include <zephyr/types.h> |
| #include <zephyr/ztest.h> |
| |
| #define ULL_LLCP_UNITTEST |
| |
| #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.h" |
| #include "lll_conn_iso.h" |
| |
| #include "ull_tx_queue.h" |
| |
| #include "isoal.h" |
| #include "ull_iso_types.h" |
| #include "ull_conn_iso_types.h" |
| #include "ull_conn_types.h" |
| #include "ull_llcp.h" |
| #include "ull_conn_internal.h" |
| #include "ull_llcp_internal.h" |
| |
| #include "helper_pdu.h" |
| #include "helper_util.h" |
| |
| #define INTVL_MIN 6U /* multiple of 1.25 ms (min 6, max 3200) */ |
| #define INTVL_MAX 6U /* multiple of 1.25 ms (min 6, max 3200) */ |
| #define LATENCY 1U |
| #define TIMEOUT 10U /* multiple of 10 ms (min 10, max 3200) */ |
| |
| #define PREFER_S8_CODING 1 |
| #define PREFER_S2_CODING 0 |
| |
| static struct ll_conn conn; |
| |
| struct pdu_data_llctrl_conn_update_ind conn_update_ind = { .win_size = 1U, |
| .win_offset = 0U, |
| .interval = INTVL_MAX, |
| .latency = LATENCY, |
| .timeout = TIMEOUT, |
| .instant = 6U }; |
| |
| struct pdu_data_llctrl_conn_param_req conn_param_req_B = { |
| .interval_min = INTVL_MIN, |
| .interval_max = INTVL_MAX, |
| .latency = LATENCY + 1U, /* differentiate parameter */ |
| .timeout = TIMEOUT + 1U, /* differentiate parameter */ |
| .preferred_periodicity = 0U, |
| .reference_conn_event_count = 0u, |
| .offset0 = 0x0000U, |
| .offset1 = 0xffffU, |
| .offset2 = 0xffffU, |
| .offset3 = 0xffffU, |
| .offset4 = 0xffffU, |
| .offset5 = 0xffffU |
| }; |
| |
| struct pdu_data_llctrl_conn_param_rsp conn_param_rsp = { .interval_min = INTVL_MIN, |
| .interval_max = INTVL_MAX, |
| .latency = LATENCY, |
| .timeout = TIMEOUT, |
| .preferred_periodicity = 0U, |
| .reference_conn_event_count = 0u, |
| .offset0 = 0x0000U, |
| .offset1 = 0xffffU, |
| .offset2 = 0xffffU, |
| .offset3 = 0xffffU, |
| .offset4 = 0xffffU, |
| .offset5 = 0xffffU }; |
| |
| struct pdu_data_llctrl_conn_param_req *req_B = &conn_param_req_B; |
| |
| static void collision_setup(void *data) |
| { |
| test_setup(&conn); |
| |
| /* Emulate initial conn state */ |
| conn.phy_pref_rx = PHY_1M | PHY_2M | PHY_CODED; |
| conn.phy_pref_tx = PHY_1M | PHY_2M | PHY_CODED; |
| conn.lll.phy_flags = PREFER_S2_CODING; |
| conn.lll.phy_tx_time = PHY_1M; |
| conn.lll.phy_rx = PHY_1M; |
| conn.lll.phy_tx = PHY_1M; |
| |
| /* Init DLE data */ |
| ull_conn_default_tx_octets_set(251); |
| ull_conn_default_tx_time_set(2120); |
| ull_dle_init(&conn, PHY_1M); |
| /* Emulate different remote numbers to trigger update of eff */ |
| conn.lll.dle.remote.max_tx_octets = PDU_DC_PAYLOAD_SIZE_MIN * 3; |
| conn.lll.dle.remote.max_rx_octets = PDU_DC_PAYLOAD_SIZE_MIN * 3; |
| conn.lll.dle.remote.max_tx_time = PDU_DC_MAX_US(conn.lll.dle.remote.max_tx_octets, |
| PHY_1M); |
| conn.lll.dle.remote.max_rx_time = PDU_DC_MAX_US(conn.lll.dle.remote.max_rx_octets, |
| PHY_1M); |
| ull_dle_update_eff(&conn); |
| } |
| |
| #define CHECK_PREF_PHY_STATE(_conn, _tx, _rx) \ |
| do { \ |
| zassert_equal(_conn.phy_pref_rx, _rx, \ |
| "Preferred RX PHY mismatch %d (actual) != %d (expected)", \ |
| _conn.phy_pref_rx, _rx); \ |
| zassert_equal(_conn.phy_pref_tx, _tx, \ |
| "Preferred TX PHY mismatch %d (actual) != %d (expected)", \ |
| _conn.phy_pref_tx, _tx); \ |
| } while (0) |
| |
| #define CHECK_CURRENT_PHY_STATE(_conn, _tx, _flags, _rx) \ |
| do { \ |
| zassert_equal(_conn.lll.phy_rx, _rx, \ |
| "Current RX PHY mismatch %d (actual) != %d (expected)", \ |
| _conn.lll.phy_rx, _rx); \ |
| zassert_equal(_conn.lll.phy_tx, _tx, \ |
| "Current TX PHY mismatch %d (actual) != %d (expected)", \ |
| _conn.lll.phy_tx, _tx); \ |
| zassert_equal(_conn.lll.phy_rx, _rx, \ |
| "Current Flags mismatch %d (actual) != %d (expected)", \ |
| _conn.lll.phy_flags, _flags); \ |
| } while (0) |
| |
| |
| static bool is_instant_reached(struct ll_conn *conn, uint16_t instant) |
| { |
| return ((event_counter(conn) - instant) & 0xFFFF) <= 0x7FFF; |
| } |
| |
| ZTEST(collision, test_phy_update_central_loc_collision) |
| { |
| uint8_t err; |
| struct node_tx *tx; |
| struct node_rx_pdu *ntf; |
| struct pdu_data *pdu; |
| struct pdu_data_llctrl_phy_req req = { .rx_phys = PHY_2M, .tx_phys = PHY_2M }; |
| struct pdu_data_llctrl_phy_req rsp = { .rx_phys = PHY_1M | PHY_2M, |
| .tx_phys = PHY_1M | PHY_2M }; |
| struct pdu_data_llctrl_phy_upd_ind ind = { .instant = 9, |
| .c_to_p_phy = PHY_2M, |
| .p_to_c_phy = PHY_2M }; |
| uint16_t instant; |
| |
| struct pdu_data_llctrl_reject_ext_ind reject_ext_ind = { |
| .reject_opcode = PDU_DATA_LLCTRL_TYPE_PHY_REQ, |
| .error_code = BT_HCI_ERR_LL_PROC_COLLISION |
| }; |
| |
| struct node_rx_pu pu = { .status = BT_HCI_ERR_SUCCESS }; |
| |
| /* Role */ |
| test_set_role(&conn, BT_HCI_ROLE_CENTRAL); |
| |
| /* Emulate valid feature exchange */ |
| conn.llcp.fex.valid = 1; |
| |
| /* Connect */ |
| ull_cp_state_set(&conn, ULL_CP_CONNECTED); |
| |
| /* Initiate an PHY Update Procedure */ |
| err = ull_cp_phy_update(&conn, PHY_2M, PREFER_S8_CODING, PHY_2M, 1); |
| zassert_equal(err, BT_HCI_ERR_SUCCESS); |
| |
| /*** ***/ |
| |
| /* Prepare */ |
| event_prepare(&conn); |
| |
| /* Tx Queue should have one LL Control PDU */ |
| lt_rx(LL_PHY_REQ, &conn, &tx, &req); |
| lt_rx_q_is_empty(&conn); |
| |
| /* Rx - emulate colliding PHY_REQ from peer */ |
| lt_tx(LL_PHY_REQ, &conn, &req); |
| |
| /* Check that data tx is paused */ |
| zassert_equal(conn.tx_q.pause_data, 1U, "Data tx is not paused"); |
| |
| /* TX Ack */ |
| event_tx_ack(&conn, tx); |
| |
| /* Check that data tx is paused */ |
| zassert_equal(conn.tx_q.pause_data, 1U, "Data tx is paused"); |
| |
| /* Done */ |
| event_done(&conn); |
| |
| /* Check that data tx is not paused */ |
| zassert_equal(conn.tx_q.pause_data, 1U, "Data tx is not paused"); |
| |
| /* Release Tx */ |
| ull_cp_release_tx(&conn, tx); |
| |
| /*** ***/ |
| |
| /* Prepare */ |
| event_prepare(&conn); |
| test_print_conn(&conn); |
| /* Tx Queue should have one LL Control PDU */ |
| printf("Tx REJECT\n"); |
| lt_rx(LL_REJECT_EXT_IND, &conn, &tx, &reject_ext_ind); |
| lt_rx_q_is_empty(&conn); |
| |
| /* TX Ack */ |
| event_tx_ack(&conn, tx); |
| |
| /* Done */ |
| printf("Done again\n"); |
| event_done(&conn); |
| |
| /* Release Tx */ |
| ull_cp_release_tx(&conn, tx); |
| |
| /*** ***/ |
| |
| /* Prepare */ |
| event_prepare(&conn); |
| |
| /* Tx Queue should NOT have a LL Control PDU */ |
| printf("Empty\n"); |
| lt_rx_q_is_empty(&conn); |
| |
| /* Rx */ |
| printf("Tx again\n"); |
| lt_tx(LL_PHY_RSP, &conn, &rsp); |
| |
| /* TX Ack */ |
| event_tx_ack(&conn, tx); |
| |
| /* Done */ |
| event_done(&conn); |
| |
| /* Check that data tx is paused */ |
| zassert_equal(conn.tx_q.pause_data, 1U, "Data tx is not paused"); |
| |
| /*** ***/ |
| |
| /* Prepare */ |
| event_prepare(&conn); |
| |
| /* Tx Queue should have one LL Control PDU */ |
| printf("And again\n"); |
| lt_rx(LL_PHY_UPDATE_IND, &conn, &tx, &ind); |
| lt_rx_q_is_empty(&conn); |
| |
| /* TX Ack */ |
| event_tx_ack(&conn, tx); |
| |
| /* Done */ |
| event_done(&conn); |
| |
| /* Check that data tx is not paused */ |
| zassert_equal(conn.tx_q.pause_data, 0U, "Data tx is paused"); |
| |
| /* Save Instant */ |
| pdu = (struct pdu_data *)tx->pdu; |
| instant = sys_le16_to_cpu(pdu->llctrl.phy_upd_ind.instant); |
| |
| /* Release Tx */ |
| ull_cp_release_tx(&conn, tx); |
| |
| /* */ |
| while (!is_instant_reached(&conn, instant)) { |
| /* 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); |
| |
| /* Tx Queue should NOT have a LL Control PDU */ |
| lt_rx_q_is_empty(&conn); |
| |
| /* Done */ |
| event_done(&conn); |
| |
| /* There should be one host notification */ |
| ut_rx_node(NODE_PHY_UPDATE, &ntf, &pu); |
| 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()); |
| } |
| |
| ZTEST(collision, test_phy_update_central_rem_collision) |
| { |
| uint8_t err; |
| struct node_tx *tx; |
| struct node_rx_pdu *ntf; |
| struct pdu_data *pdu; |
| struct pdu_data_llctrl_phy_req req_peripheral = { .rx_phys = PHY_1M, .tx_phys = PHY_2M }; |
| struct pdu_data_llctrl_phy_req req_central = { .rx_phys = PHY_2M, .tx_phys = PHY_2M }; |
| struct pdu_data_llctrl_phy_req rsp = { .rx_phys = PHY_1M | PHY_2M, |
| .tx_phys = PHY_1M | PHY_2M }; |
| struct pdu_data_llctrl_phy_upd_ind ind_1 = { .instant = 7, |
| .c_to_p_phy = 0, |
| .p_to_c_phy = PHY_2M }; |
| struct pdu_data_llctrl_phy_upd_ind ind_2 = { .instant = 15, |
| .c_to_p_phy = PHY_2M, |
| .p_to_c_phy = 0 }; |
| uint16_t instant; |
| |
| struct node_rx_pu pu = { .status = BT_HCI_ERR_SUCCESS }; |
| |
| /* Role */ |
| test_set_role(&conn, BT_HCI_ROLE_CENTRAL); |
| |
| /* Connect */ |
| ull_cp_state_set(&conn, ULL_CP_CONNECTED); |
| |
| /*** ***/ |
| |
| /* Prepare */ |
| event_prepare(&conn); |
| |
| /* Rx */ |
| lt_tx(LL_PHY_REQ, &conn, &req_peripheral); |
| |
| /* Done */ |
| event_done(&conn); |
| |
| /*** ***/ |
| |
| /* Initiate an PHY Update Procedure */ |
| err = ull_cp_phy_update(&conn, PHY_2M, PREFER_S8_CODING, PHY_2M, 1); |
| zassert_equal(err, BT_HCI_ERR_SUCCESS); |
| |
| /*** ***/ |
| |
| /* Prepare */ |
| event_prepare(&conn); |
| |
| /* Tx Queue should have one LL Control PDU */ |
| lt_rx(LL_PHY_UPDATE_IND, &conn, &tx, &ind_1); |
| lt_rx_q_is_empty(&conn); |
| |
| /* TX Ack */ |
| event_tx_ack(&conn, tx); |
| |
| /* Done */ |
| event_done(&conn); |
| |
| /* Save Instant */ |
| pdu = (struct pdu_data *)tx->pdu; |
| instant = sys_le16_to_cpu(pdu->llctrl.phy_upd_ind.instant); |
| |
| /* Release Tx */ |
| ull_cp_release_tx(&conn, tx); |
| |
| /* */ |
| while (!is_instant_reached(&conn, instant)) { |
| /* 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); |
| |
| /* Tx Queue should NOT have a LL Control PDU */ |
| lt_rx_q_is_empty(&conn); |
| |
| /* Done */ |
| event_done(&conn); |
| |
| /* Prepare */ |
| event_prepare(&conn); |
| |
| /* Tx Queue should have one LL Control PDU */ |
| lt_rx(LL_PHY_REQ, &conn, &tx, &req_central); |
| lt_rx_q_is_empty(&conn); |
| |
| /* Rx */ |
| lt_tx(LL_PHY_RSP, &conn, &rsp); |
| |
| /* TX Ack */ |
| event_tx_ack(&conn, tx); |
| |
| /* Done */ |
| event_done(&conn); |
| |
| /* Release Tx */ |
| ull_cp_release_tx(&conn, tx); |
| |
| /* There should be one host notification */ |
| ut_rx_node(NODE_PHY_UPDATE, &ntf, &pu); |
| ut_rx_q_is_empty(); |
| |
| /* Release Ntf */ |
| release_ntf(ntf); |
| |
| /* Prepare */ |
| event_prepare(&conn); |
| |
| /* Tx Queue should have one LL Control PDU */ |
| lt_rx(LL_PHY_UPDATE_IND, &conn, &tx, &ind_2); |
| lt_rx_q_is_empty(&conn); |
| |
| /* TX Ack */ |
| event_tx_ack(&conn, tx); |
| |
| /* Done */ |
| event_done(&conn); |
| |
| /* Save Instant */ |
| pdu = (struct pdu_data *)tx->pdu; |
| instant = sys_le16_to_cpu(pdu->llctrl.phy_upd_ind.instant); |
| |
| /* Release Tx */ |
| ull_cp_release_tx(&conn, tx); |
| |
| /* */ |
| while (!is_instant_reached(&conn, instant)) { |
| /* 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); |
| |
| /* Tx Queue should NOT have a LL Control PDU */ |
| lt_rx_q_is_empty(&conn); |
| |
| /* Done */ |
| event_done(&conn); |
| |
| /* There should be one host notification */ |
| ut_rx_node(NODE_PHY_UPDATE, &ntf, &pu); |
| 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()); |
| } |
| |
| ZTEST(collision, test_phy_update_periph_loc_collision) |
| { |
| uint8_t err; |
| struct node_tx *tx; |
| struct node_rx_pdu *ntf; |
| struct pdu_data_llctrl_phy_req req_central = { .rx_phys = PHY_1M, .tx_phys = PHY_2M }; |
| struct pdu_data_llctrl_phy_req req_peripheral = { .rx_phys = PHY_2M, .tx_phys = PHY_2M }; |
| struct pdu_data_llctrl_phy_req rsp = { .rx_phys = PHY_2M, .tx_phys = PHY_2M }; |
| struct pdu_data_llctrl_phy_upd_ind ind = { .instant = 7, |
| .c_to_p_phy = PHY_2M, |
| .p_to_c_phy = PHY_1M }; |
| uint16_t instant; |
| |
| struct pdu_data_llctrl_reject_ext_ind reject_ext_ind = { |
| .reject_opcode = PDU_DATA_LLCTRL_TYPE_PHY_REQ, |
| .error_code = BT_HCI_ERR_LL_PROC_COLLISION |
| }; |
| |
| struct node_rx_pu pu = { 0 }; |
| |
| /* Role */ |
| test_set_role(&conn, BT_HCI_ROLE_PERIPHERAL); |
| |
| /* Connect */ |
| ull_cp_state_set(&conn, ULL_CP_CONNECTED); |
| |
| /*** ***/ |
| |
| /* Initiate an PHY Update Procedure */ |
| err = ull_cp_phy_update(&conn, PHY_2M, PREFER_S8_CODING, PHY_2M, 1); |
| zassert_equal(err, BT_HCI_ERR_SUCCESS); |
| |
| /* Prepare */ |
| event_prepare(&conn); |
| |
| /* Tx Queue should have one LL Control PDU */ |
| lt_rx(LL_PHY_REQ, &conn, &tx, &req_peripheral); |
| lt_rx_q_is_empty(&conn); |
| |
| /* Rx */ |
| lt_tx(LL_PHY_REQ, &conn, &req_central); |
| |
| /* TX Ack */ |
| event_tx_ack(&conn, tx); |
| |
| /* Done */ |
| event_done(&conn); |
| |
| /* Release Tx */ |
| ull_cp_release_tx(&conn, tx); |
| |
| /* Prepare */ |
| event_prepare(&conn); |
| |
| /* Tx Queue should have one LL Control PDU */ |
| lt_rx(LL_PHY_RSP, &conn, &tx, &rsp); |
| lt_rx_q_is_empty(&conn); |
| |
| /* Rx */ |
| lt_tx(LL_REJECT_EXT_IND, &conn, &reject_ext_ind); |
| |
| /* Done */ |
| event_done(&conn); |
| |
| /* Prepare */ |
| event_prepare(&conn); |
| |
| /* Done */ |
| event_done(&conn); |
| |
| /* There should be one host notification */ |
| pu.status = BT_HCI_ERR_LL_PROC_COLLISION; |
| ut_rx_node(NODE_PHY_UPDATE, &ntf, &pu); |
| ut_rx_q_is_empty(); |
| |
| /* Release Ntf */ |
| release_ntf(ntf); |
| |
| /* Prepare */ |
| event_prepare(&conn); |
| |
| /* Rx */ |
| ind.instant = instant = event_counter(&conn) + 6; |
| lt_tx(LL_PHY_UPDATE_IND, &conn, &ind); |
| |
| /* TX Ack */ |
| event_tx_ack(&conn, tx); |
| |
| /* Done */ |
| event_done(&conn); |
| |
| /* Release Tx */ |
| ull_cp_release_tx(&conn, tx); |
| |
| /* */ |
| while (!is_instant_reached(&conn, instant)) { |
| /* 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); |
| |
| /* Tx Queue should NOT have a LL Control PDU */ |
| lt_rx_q_is_empty(&conn); |
| |
| /* Done */ |
| event_done(&conn); |
| |
| /* There should be one host notification */ |
| pu.status = BT_HCI_ERR_SUCCESS; |
| ut_rx_node(NODE_PHY_UPDATE, &ntf, &pu); |
| 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()); |
| } |
| |
| ZTEST(collision, test_phy_conn_update_central_loc_collision) |
| { |
| uint8_t err; |
| struct node_tx *tx; |
| struct node_rx_pdu *ntf; |
| struct pdu_data *pdu; |
| uint16_t instant; |
| |
| struct pdu_data_llctrl_reject_ext_ind reject_ext_ind = { |
| .reject_opcode = PDU_DATA_LLCTRL_TYPE_CONN_PARAM_REQ, |
| .error_code = BT_HCI_ERR_DIFF_TRANS_COLLISION |
| }; |
| struct pdu_data_llctrl_phy_req req = { .rx_phys = PHY_2M, .tx_phys = PHY_2M }; |
| struct pdu_data_llctrl_phy_req rsp = { .rx_phys = PHY_1M | PHY_2M, |
| .tx_phys = PHY_1M | PHY_2M }; |
| struct pdu_data_llctrl_phy_upd_ind ind = { .instant = 9, |
| .c_to_p_phy = PHY_2M, |
| .p_to_c_phy = PHY_2M }; |
| |
| struct node_rx_pu pu = { .status = BT_HCI_ERR_SUCCESS }; |
| |
| /* Role */ |
| test_set_role(&conn, BT_HCI_ROLE_CENTRAL); |
| |
| /* Emulate valid feature exchange */ |
| conn.llcp.fex.valid = 1; |
| |
| /* Connect */ |
| ull_cp_state_set(&conn, ULL_CP_CONNECTED); |
| |
| /* (A) Initiate a PHY update procedure */ |
| |
| err = ull_cp_phy_update(&conn, PHY_2M, PREFER_S8_CODING, PHY_2M, 1); |
| zassert_equal(err, BT_HCI_ERR_SUCCESS); |
| |
| /* Prepare */ |
| event_prepare(&conn); |
| |
| /* (A) Tx Queue should have one LL Control PDU */ |
| lt_rx(LL_PHY_REQ, &conn, &tx, &req); |
| lt_rx_q_is_empty(&conn); |
| |
| /* (B) Rx */ |
| lt_tx(LL_CONNECTION_PARAM_REQ, &conn, req_B); |
| |
| event_tx_ack(&conn, tx); |
| |
| /* Done */ |
| event_done(&conn); |
| |
| /* Release Tx */ |
| ull_cp_release_tx(&conn, tx); |
| |
| /* Prepare */ |
| event_prepare(&conn); |
| |
| /* (B) Rx Queue should have a REJECT_EXT_IND PDU */ |
| lt_rx(LL_REJECT_EXT_IND, &conn, &tx, &reject_ext_ind); |
| lt_rx_q_is_empty(&conn); |
| |
| event_tx_ack(&conn, tx); |
| |
| /* Done */ |
| event_done(&conn); |
| |
| /* Release Tx */ |
| ull_cp_release_tx(&conn, tx); |
| |
| /**/ |
| |
| /* Prepare */ |
| event_prepare(&conn); |
| |
| /* (B) Tx Queue should NOT have a LL Control PDU */ |
| lt_rx_q_is_empty(&conn); |
| |
| /* (A) Rx */ |
| lt_tx(LL_PHY_RSP, &conn, &rsp); |
| |
| /* Done */ |
| event_done(&conn); |
| |
| zassert_equal(conn.tx_q.pause_data, 1U, "Data tx is not paused"); |
| |
| |
| /* Prepare */ |
| event_prepare(&conn); |
| |
| /* (A) Tx Queue should have one LL Control PDU */ |
| lt_rx(LL_PHY_UPDATE_IND, &conn, &tx, &ind); |
| lt_rx_q_is_empty(&conn); |
| event_tx_ack(&conn, tx); |
| |
| /* Done */ |
| event_done(&conn); |
| |
| /* Save Instant */ |
| pdu = (struct pdu_data *)tx->pdu; |
| instant = sys_le16_to_cpu(pdu->llctrl.phy_upd_ind.instant); |
| |
| /* Release Tx */ |
| ull_cp_release_tx(&conn, tx); |
| |
| /* */ |
| while (!is_instant_reached(&conn, instant)) { |
| /* Prepare */ |
| event_prepare(&conn); |
| |
| /* (A) Tx Queue should NOT have a LL Control PDU */ |
| lt_rx_q_is_empty(&conn); |
| |
| /* Done */ |
| event_done(&conn); |
| |
| /* (A) There should NOT be a host notification */ |
| ut_rx_q_is_empty(); |
| } |
| |
| /* Prepare */ |
| event_prepare(&conn); |
| |
| /* (A) Tx Queue should NOT have a LL Control PDU */ |
| lt_rx_q_is_empty(&conn); |
| |
| /* Done */ |
| event_done(&conn); |
| |
| /* (A) There should be one host notification */ |
| ut_rx_node(NODE_PHY_UPDATE, &ntf, &pu); |
| |
| 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()); |
| } |
| |
| ZTEST_SUITE(collision, NULL, NULL, collision_setup, NULL, NULL); |