/* * Copyright (c) 2020 Nordic Semiconductor ASA * * SPDX-License-Identifier: Apache-2.0 */ #include #include #include #define ULL_LLCP_UNITTEST #include #include #include #include #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_feat.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_internal.h" #include "ull_conn_types.h" #include "ull_llcp.h" #include "ull_conn_internal.h" #include "ull_llcp_internal.h" #include "ull_llcp_features.h" #include "helper_pdu.h" #include "helper_util.h" #include "helper_features.h" static struct ll_conn conn; static void dle_setup(void *data) { test_setup(&conn); } /* * Locally triggered Data Length Update procedure * * +-----+ +-------+ +-----+ * | UT | | LL_A | | LT | * +-----+ +-------+ +-----+ * | | | * | Start | | * | Data Length Update Proc. | | * |--------------------------->| | * | | (251,2120,211,1800) | * | | LL_DATA_LENGTH_UPDATE_REQ | * | |----------------------------->| * | | (201,1720,251,2120) | * | | LL_DATA_LENGTH_UPDATE_RSP | * | |<-----------------------------| * | (251,2120,201,1720) | | * | Data Length Update Proc. | | * | Complete | | * |<---------------------------| | * | | | */ ZTEST(dle_central, test_data_length_update_central_loc) { uint8_t err; struct node_tx *tx; struct node_rx_pdu *ntf; struct pdu_data_llctrl_length_req local_length_req = { 251, 2120, 211, 1800 }; struct pdu_data_llctrl_length_rsp remote_length_rsp = { 201, 1720, 251, 2120 }; struct pdu_data_llctrl_length_rsp length_ntf = { 251, 2120, 201, 1720 }; test_set_role(&conn, BT_HCI_ROLE_CENTRAL); /* Connect */ ull_cp_state_set(&conn, ULL_CP_CONNECTED); /* Init DLE data */ ull_conn_default_tx_octets_set(251); ull_conn_default_tx_time_set(2120); ull_dle_init(&conn, PHY_1M); /* Initiate a Data Length Update Procedure */ err = ull_cp_data_length_update(&conn, 211, 1800); zassert_equal(err, BT_HCI_ERR_SUCCESS); event_prepare(&conn); /* Tx Queue should have one LL Control PDU */ lt_rx(LL_LENGTH_REQ, &conn, &tx, &local_length_req); lt_rx_q_is_empty(&conn); /* TX Ack */ event_tx_ack(&conn, tx); /* Rx */ lt_tx(LL_LENGTH_RSP, &conn, &remote_length_rsp); event_done(&conn); /* There should be one host notification */ ut_rx_pdu(LL_LENGTH_RSP, &ntf, &length_ntf); ut_rx_q_is_empty(); zassert_equal(conn.lll.event_counter, 1, "Wrong event-count %d\n", conn.lll.event_counter); zassert_equal(llcp_ctx_buffers_free(), test_ctx_buffers_cnt(), "Free CTX buffers %d", llcp_ctx_buffers_free()); } /* * Locally triggered Data Length Update procedure * * +-----+ +-------+ +-----+ * | UT | | LL_A | | LT | * +-----+ +-------+ +-----+ * | | | * | Start | | * | Data Length Update Proc. | | * |--------------------------->| | * | | (251,2120,211,1800) | * | | LL_DATA_LENGTH_UPDATE_REQ | * | |----------------------------->| * | | | * | | LL_UNKNOWN_RSP | * | |<-----------------------------| * | | | * ~~~~~~~~~~~~~~~~~~~~~~~ Unmask DLE support ~~~~~~~~~~~~~~~~~~~~ * | | | * | | | */ ZTEST(dle_central, test_data_length_update_central_loc_unknown_rsp) { uint8_t err; struct node_tx *tx; struct pdu_data_llctrl_unknown_rsp unknown_rsp = { .type = PDU_DATA_LLCTRL_TYPE_LENGTH_REQ }; struct pdu_data_llctrl_length_req local_length_req = { 251, 2120, 211, 1800 }; test_set_role(&conn, BT_HCI_ROLE_CENTRAL); /* Connect */ ull_cp_state_set(&conn, ULL_CP_CONNECTED); /* Init DLE data */ ull_conn_default_tx_octets_set(251); ull_conn_default_tx_time_set(2120); ull_dle_init(&conn, PHY_1M); /* Confirm DLE is indicated as supported */ zassert_equal(feature_dle(&conn), true, "DLE Feature masked out"); /* Initiate a Data Length Update Procedure */ err = ull_cp_data_length_update(&conn, 211, 1800); zassert_equal(err, BT_HCI_ERR_SUCCESS); event_prepare(&conn); /* Tx Queue should have one LL Control PDU */ lt_rx(LL_LENGTH_REQ, &conn, &tx, &local_length_req); lt_rx_q_is_empty(&conn); /* TX Ack */ event_tx_ack(&conn, tx); /* Rx */ lt_tx(LL_UNKNOWN_RSP, &conn, &unknown_rsp); event_done(&conn); /* Release tx node */ ull_cp_release_tx(&conn, tx); /* Confirm DLE is no longer indicated as supported */ zassert_equal(feature_dle(&conn), false, "DLE Feature not masked out"); /* There should not be a host notifications */ ut_rx_q_is_empty(); zassert_equal(llcp_ctx_buffers_free(), test_ctx_buffers_cnt(), "Free CTX buffers %d", llcp_ctx_buffers_free()); } /* * Locally triggered Data Length Update procedure * * * Start a Feature Exchange procedure and Data Length Update procedure. * * The Feature Exchange procedure completes, removing Data Length Update * procedure support. * * Expect that the already enqueued Data Length Update procedure completes * without doing anything. * * +-----+ +-------+ +-----+ * | UT | | LL_A | | LT | * +-----+ +-------+ +-----+ * | | | * | Start | | * | Feature Exchange Proc. | | * |--------------------------->| | * | | | * | Start | | * | Data Length Update Proc. | | * |--------------------------->| | * | | | * | | LL_FEATURE_REQ | * | |----------------------------->| * | | | * | | LL_FEATURE_RSP | * | |<-----------------------------| * | | | * ~~~~~~~~~~~~~~~~~~~~~~~ Unmask DLE support ~~~~~~~~~~~~~~~~~~~~ * | | | * | Feature Exchange Proc. | | * | Complete | | * |<---------------------------| | * | | | */ ZTEST(dle_central, test_data_length_update_central_loc_unsupported) { uint8_t err; struct node_tx *tx; struct node_rx_pdu *ntf; struct pdu_data_llctrl_feature_req local_feature_req; struct pdu_data_llctrl_feature_rsp remote_feature_rsp; struct pdu_data_llctrl_feature_rsp exp_remote_feature_rsp; sys_put_le64(DEFAULT_FEATURE, local_feature_req.features); sys_put_le64(0ULL, remote_feature_rsp.features); sys_put_le64(0ULL, exp_remote_feature_rsp.features); test_set_role(&conn, BT_HCI_ROLE_CENTRAL); /* Connect */ ull_cp_state_set(&conn, ULL_CP_CONNECTED); /* Init DLE data */ ull_conn_default_tx_octets_set(251); ull_conn_default_tx_time_set(2120); ull_dle_init(&conn, PHY_1M); /* Confirm DLE is indicated as supported */ zassert_equal(feature_dle(&conn), true, "DLE Feature masked out"); /* Initiate a Feature Exchange Procedure */ err = ull_cp_feature_exchange(&conn, 1U); zassert_equal(err, BT_HCI_ERR_SUCCESS); /* Initiate a Data Length Update Procedure */ err = ull_cp_data_length_update(&conn, 211, 1800); zassert_equal(err, BT_HCI_ERR_SUCCESS); event_prepare(&conn); /* Tx Queue should have one LL Control PDU */ lt_rx(LL_FEATURE_REQ, &conn, &tx, &local_feature_req); lt_rx_q_is_empty(&conn); /* Rx */ lt_tx(LL_FEATURE_RSP, &conn, &remote_feature_rsp); event_done(&conn); /* There should be one host notification */ ut_rx_pdu(LL_FEATURE_RSP, &ntf, &exp_remote_feature_rsp); ut_rx_q_is_empty(); ull_cp_release_tx(&conn, tx); release_ntf(ntf); /* Confirm DLE is no longer indicated as supported */ zassert_equal(feature_dle(&conn), false, "DLE Feature not masked out"); /* Prepare another event for enqueued Data Length Update procedure */ event_prepare(&conn); /* Tx Queue should have no LL Control PDU */ lt_rx_q_is_empty(&conn); event_done(&conn); /* Confirm DLE is no longer indicated as supported */ zassert_equal(feature_dle(&conn), false, "DLE Feature not masked out"); /* There should not be a host notifications */ ut_rx_q_is_empty(); zassert_equal(llcp_ctx_buffers_free(), test_ctx_buffers_cnt(), "Free CTX buffers %d", llcp_ctx_buffers_free()); } /* * Locally triggered Data Length Update procedure * * +-----+ +-------+ +-----+ * | UT | | LL_A | | LT | * +-----+ +-------+ +-----+ * | | | * | Start | | * | Data Length Update Proc. | | * |--------------------------->| | * | | (251,2120,211,1800) | * | | LL_DATA_LENGTH_UPDATE_REQ | * | |----------------------------->| * | | | * | | LL__RSP | * | |<-----------------------------| * | | | * ~~~~~~~~~~~~~~~~~~~~ TERMINATE CONNECTION ~~~~~~~~~~~~~~~~~~~ * | | | * | | | */ ZTEST(dle_central, test_data_length_update_central_loc_invalid_rsp) { uint8_t err; struct node_tx *tx; struct pdu_data_llctrl_reject_ind reject_ind = { .error_code = BT_HCI_ERR_LL_PROC_COLLISION }; struct pdu_data_llctrl_reject_ext_ind reject_ext_ind = { .reject_opcode = PDU_DATA_LLCTRL_TYPE_LENGTH_REQ, .error_code = BT_HCI_ERR_LL_PROC_COLLISION }; struct pdu_data_llctrl_length_req local_length_req = { 251, 2120, 211, 1800 }; test_set_role(&conn, BT_HCI_ROLE_CENTRAL); /* Connect */ ull_cp_state_set(&conn, ULL_CP_CONNECTED); /* Init DLE data */ ull_conn_default_tx_octets_set(251); ull_conn_default_tx_time_set(2120); ull_dle_init(&conn, PHY_1M); /* Initiate a Data Length Update Procedure */ err = ull_cp_data_length_update(&conn, 211, 1800); zassert_equal(err, BT_HCI_ERR_SUCCESS); event_prepare(&conn); /* Tx Queue should have one LL Control PDU */ lt_rx(LL_LENGTH_REQ, &conn, &tx, &local_length_req); lt_rx_q_is_empty(&conn); /* TX Ack */ event_tx_ack(&conn, tx); /* Rx */ lt_tx(LL_REJECT_IND, &conn, &reject_ind); event_done(&conn); /* Release tx node */ ull_cp_release_tx(&conn, tx); /* Termination 'triggered' */ zassert_equal(conn.llcp_terminate.reason_final, BT_HCI_ERR_LMP_PDU_NOT_ALLOWED, "Terminate reason %d", conn.llcp_terminate.reason_final); /* Clear termination flag for subsequent test cycle */ conn.llcp_terminate.reason_final = 0; /* There should not be a host notifications */ ut_rx_q_is_empty(); zassert_equal(llcp_ctx_buffers_free(), test_ctx_buffers_cnt(), "Free CTX buffers %d", llcp_ctx_buffers_free()); /* Init DLE data */ ull_conn_default_tx_octets_set(251); ull_conn_default_tx_time_set(2120); ull_dle_init(&conn, PHY_1M); /* Initiate another Data Length Update Procedure */ err = ull_cp_data_length_update(&conn, 211, 1800); zassert_equal(err, BT_HCI_ERR_SUCCESS); event_prepare(&conn); /* Tx Queue should have one LL Control PDU */ lt_rx(LL_LENGTH_REQ, &conn, &tx, &local_length_req); lt_rx_q_is_empty(&conn); /* TX Ack */ event_tx_ack(&conn, tx); /* Rx */ lt_tx(LL_REJECT_EXT_IND, &conn, &reject_ext_ind); event_done(&conn); /* Release tx node */ ull_cp_release_tx(&conn, tx); /* Termination 'triggered' */ zassert_equal(conn.llcp_terminate.reason_final, BT_HCI_ERR_LMP_PDU_NOT_ALLOWED, "Terminate reason %d", conn.llcp_terminate.reason_final); /* There should not be a host notifications */ ut_rx_q_is_empty(); zassert_equal(llcp_ctx_buffers_free(), test_ctx_buffers_cnt(), "Free CTX buffers %d", llcp_ctx_buffers_free()); } /* * Locally triggered Data Length Update procedure - with no update to eff and thus no ntf * * +-----+ +-------+ +-----+ * | UT | | LL_A | | LT | * +-----+ +-------+ +-----+ * | | | * | Start | | * | Data Length Update Proc. | | * |--------------------------->| | * | | (251,2120,211,1800) | * | | LL_DATA_LENGTH_UPDATE_REQ | * | |----------------------------->| * | | (27,328,27,328) | * | | LL_DATA_LENGTH_UPDATE_RSP | * | |<-----------------------------| * | | | */ ZTEST(dle_central, test_data_length_update_central_loc_no_eff_change) { uint8_t err; struct node_tx *tx; struct pdu_data_llctrl_length_req local_length_req = { 251, 2120, 211, 1800 }; struct pdu_data_llctrl_length_rsp remote_length_rsp = { 27, 328, 27, 328 }; test_set_role(&conn, BT_HCI_ROLE_CENTRAL); /* Connect */ ull_cp_state_set(&conn, ULL_CP_CONNECTED); /* Init DLE data */ ull_conn_default_tx_octets_set(251); ull_conn_default_tx_time_set(2120); ull_dle_init(&conn, PHY_1M); /* Initiate a Data Length Update Procedure */ err = ull_cp_data_length_update(&conn, 211, 1800); zassert_equal(err, BT_HCI_ERR_SUCCESS); event_prepare(&conn); /* Tx Queue should have one LL Control PDU */ lt_rx(LL_LENGTH_REQ, &conn, &tx, &local_length_req); lt_rx_q_is_empty(&conn); /* TX Ack */ event_tx_ack(&conn, tx); /* Rx */ lt_tx(LL_LENGTH_RSP, &conn, &remote_length_rsp); event_done(&conn); /* There should be no host notification */ ut_rx_q_is_empty(); zassert_equal(conn.lll.event_counter, 1, "Wrong event-count %d\n", conn.lll.event_counter); } /* * Locally triggered Data Length Update procedure - * - first updating effective DLE and then without update to eff and thus no ntf * * +-----+ +-------+ +-----+ * | UT | | LL_A | | LT | * +-----+ +-------+ +-----+ * | | | * | Start | | * | Data Length Update Proc. | | * |--------------------------->| | * | | (251,2120,221,1800) | * | | LL_DATA_LENGTH_UPDATE_REQ | * | |----------------------------->| * | | (101,920,251,2120) | * | | LL_DATA_LENGTH_UPDATE_RSP | * | |<-----------------------------| * | (251,2120,101,920) | | * | Data Length Update Proc. | | * | Complete | | * |<---------------------------| | * | | | * | Start | | * | Data Length Update Proc. | | * |--------------------------->| | * | | (251,2120,211,1800) | * | | LL_DATA_LENGTH_UPDATE_REQ | * | |----------------------------->| * | | (101, 920,251,2120) | * | | LL_DATA_LENGTH_UPDATE_RSP | * | |<-----------------------------| * | | | */ ZTEST(dle_central, test_data_length_update_central_loc_no_eff_change2) { uint8_t err; struct node_tx *tx; struct node_rx_pdu *ntf; struct pdu_data_llctrl_length_req local_length_req = { 251, 2120, 211, 1800 }; struct pdu_data_llctrl_length_rsp remote_length_rsp = { 101, 920, 251, 2120 }; struct pdu_data_llctrl_length_rsp length_ntf = { 251, 2120, 101, 920 }; struct pdu_data_llctrl_length_req local_length_req2 = { 251, 2120, 211, 1800 }; struct pdu_data_llctrl_length_rsp remote_length_rsp2 = { 101, 920, 251, 2120 }; test_set_role(&conn, BT_HCI_ROLE_CENTRAL); /* Connect */ ull_cp_state_set(&conn, ULL_CP_CONNECTED); /* Init DLE data */ ull_conn_default_tx_octets_set(251); ull_conn_default_tx_time_set(2120); ull_dle_init(&conn, PHY_1M); /* Initiate a Data Length Update Procedure */ err = ull_cp_data_length_update(&conn, 211, 1800); zassert_equal(err, BT_HCI_ERR_SUCCESS); event_prepare(&conn); /* Tx Queue should have one LL Control PDU */ lt_rx(LL_LENGTH_REQ, &conn, &tx, &local_length_req); lt_rx_q_is_empty(&conn); /* TX Ack */ event_tx_ack(&conn, tx); /* Rx */ lt_tx(LL_LENGTH_RSP, &conn, &remote_length_rsp); event_done(&conn); /* There should be one host notification */ ut_rx_pdu(LL_LENGTH_RSP, &ntf, &length_ntf); ut_rx_q_is_empty(); zassert_equal(conn.lll.event_counter, 1, "Wrong event-count %d\n", conn.lll.event_counter); /* Now lets generate another DLU, but one that should not result in * change to effective numbers, thus not generate NTF */ err = ull_cp_data_length_update(&conn, 211, 1800); zassert_equal(err, BT_HCI_ERR_SUCCESS); event_prepare(&conn); /* Tx Queue should have one LL Control PDU */ lt_rx(LL_LENGTH_REQ, &conn, &tx, &local_length_req2); lt_rx_q_is_empty(&conn); /* TX Ack */ event_tx_ack(&conn, tx); /* Rx */ lt_tx(LL_LENGTH_RSP, &conn, &remote_length_rsp2); event_done(&conn); /* There should be no host notification */ ut_rx_q_is_empty(); zassert_equal(conn.lll.event_counter, 2, "Wrong event-count %d\n", conn.lll.event_counter); } ZTEST(dle_periph, test_data_length_update_periph_loc) { uint64_t err; struct node_tx *tx; struct node_rx_pdu *ntf; struct pdu_data_llctrl_length_req local_length_req = { 251, 2120, 211, 1800 }; struct pdu_data_llctrl_length_rsp remote_length_rsp = { 211, 1800, 251, 2120 }; struct pdu_data_llctrl_length_rsp length_ntf = { 251, 2120, 211, 1800 }; test_set_role(&conn, BT_HCI_ROLE_PERIPHERAL); /* Connect */ ull_cp_state_set(&conn, ULL_CP_CONNECTED); /* Init DLE data */ ull_conn_default_tx_octets_set(251); ull_conn_default_tx_time_set(2120); ull_dle_init(&conn, PHY_1M); /* Initiate a Data Length Update Procedure */ err = ull_cp_data_length_update(&conn, 211, 1800); zassert_equal(err, BT_HCI_ERR_SUCCESS); event_prepare(&conn); /* Tx Queue should have one LL Control PDU */ lt_rx(LL_LENGTH_REQ, &conn, &tx, &local_length_req); lt_rx_q_is_empty(&conn); /* TX Ack */ event_tx_ack(&conn, tx); /* Rx */ lt_tx(LL_LENGTH_RSP, &conn, &remote_length_rsp); event_done(&conn); /* There should be one host notification */ ut_rx_pdu(LL_LENGTH_RSP, &ntf, &length_ntf); ut_rx_q_is_empty(); zassert_equal(conn.lll.event_counter, 1, "Wrong event-count %d\n", conn.lll.event_counter); } /* * Remotely triggered Data Length Update procedure * * +-----+ +-------+ +-----+ * | UT | | LL_A | | LT | * +-----+ +-------+ +-----+ * | | | * | | (27, 328, 251, 2120) | * | | LL_DATA_LENGTH_UPDATE_REQ | * | |<-----------------------------| * | | (251, 2120, 211, 1800) | * | | LL_DATA_LENGTH_UPDATE_RSP | * | |----------------------------->| * | (251,2120,27,328) | | * | Data Length Changed | | * |<---------------------------| | * | | | */ ZTEST(dle_central, test_data_length_update_central_rem) { struct node_tx *tx; struct pdu_data_llctrl_length_req remote_length_req = { 27, 328, 251, 2120 }; struct pdu_data_llctrl_length_rsp local_length_rsp = { 251, 2120, 211, 1800 }; struct pdu_data_llctrl_length_rsp length_ntf = { 251, 2120, 27, 328 }; struct node_rx_pdu *ntf; test_set_role(&conn, BT_HCI_ROLE_CENTRAL); ull_cp_state_set(&conn, ULL_CP_CONNECTED); /* Init DLE data */ ull_conn_default_tx_octets_set(211); ull_conn_default_tx_time_set(1800); ull_dle_init(&conn, PHY_1M); event_prepare(&conn); /* Tx Queue should have one LL Control PDU */ lt_tx(LL_LENGTH_REQ, &conn, &remote_length_req); event_done(&conn); event_prepare(&conn); /* Tx Queue should have one LL Control PDU */ lt_rx(LL_LENGTH_RSP, &conn, &tx, &local_length_rsp); lt_rx_q_is_empty(&conn); /* TX Ack */ event_tx_ack(&conn, tx); event_done(&conn); ut_rx_pdu(LL_LENGTH_RSP, &ntf, &length_ntf); ut_rx_q_is_empty(); } /* * Remotely triggered Data Length Update procedure * * +-----+ +-------+ +-----+ * | UT | | LL_A | | LT | * +-----+ +-------+ +-----+ * | | | * | | (27, 328, 201, 1720) | * | | LL_DATA_LENGTH_UPDATE_REQ | * | |<-----------------------------| * | | | * | | (251, 2120, 211, 1800) | * | | LL_DATA_LENGTH_UPDATE_RSP | * | |----------------------------->| * | (201,1720,27,328) | | * | Data Length Changed | | * |<---------------------------| | * | | | */ ZTEST(dle_periph, test_data_length_update_periph_rem) { struct node_tx *tx; struct pdu_data_llctrl_length_req remote_length_req = { 27, 328, 201, 1720 }; struct pdu_data_llctrl_length_rsp local_length_rsp = { 251, 2120, 211, 1800 }; struct pdu_data_llctrl_length_rsp length_ntf = { 201, 1720, 27, 328 }; struct node_rx_pdu *ntf; test_set_role(&conn, BT_HCI_ROLE_PERIPHERAL); ull_cp_state_set(&conn, ULL_CP_CONNECTED); /* Init DLE data */ ull_conn_default_tx_octets_set(211); ull_conn_default_tx_time_set(1800); ull_dle_init(&conn, PHY_1M); event_prepare(&conn); /* Tx Queue should have one LL Control PDU */ lt_tx(LL_LENGTH_REQ, &conn, &remote_length_req); event_done(&conn); event_prepare(&conn); /* Tx Queue should have one LL Control PDU */ lt_rx(LL_LENGTH_RSP, &conn, &tx, &local_length_rsp); lt_rx_q_is_empty(&conn); /* TX Ack */ event_tx_ack(&conn, tx); event_done(&conn); ut_rx_pdu(LL_LENGTH_RSP, &ntf, &length_ntf); ut_rx_q_is_empty(); } /* * Remotely triggered Data Length Update procedure with local request piggy back * * +-----+ +-------+ +-----+ * | UT | | LL_A | | LT | * +-----+ +-------+ +-----+ * | | | * | | (27, 328, 211, 1800) | * | | LL_DATA_LENGTH_UPDATE_REQ | * | |<-----------------------------| * | Start | | * | Data Length Update Proc. | | * |--------------------------->| | * | | | * | | (251, 2120, 211, 1800) | * | | LL_DATA_LENGTH_UPDATE_RSP | * | |----------------------------->| * | (211,1800,27,328) | | * | Data Length Changed | | * |<---------------------------| | * | | | */ ZTEST(dle_periph, test_data_length_update_periph_rem_and_loc) { uint64_t err; struct node_tx *tx; struct proc_ctx *ctx = NULL; struct pdu_data_llctrl_length_req remote_length_req = { 27, 328, 211, 1800 }; struct pdu_data_llctrl_length_rsp local_length_rsp = { 251, 2120, 211, 1800 }; struct pdu_data_llctrl_length_rsp length_ntf = { 211, 1800, 27, 328 }; struct node_rx_pdu *ntf; test_set_role(&conn, BT_HCI_ROLE_PERIPHERAL); ull_cp_state_set(&conn, ULL_CP_CONNECTED); /* Init DLE data */ ull_conn_default_tx_octets_set(211); ull_conn_default_tx_time_set(1800); ull_dle_init(&conn, PHY_1M); /* Allocate dummy procedure used to steal all buffers */ ctx = llcp_create_local_procedure(PROC_VERSION_EXCHANGE); /* Steal all tx buffers */ while (llcp_tx_alloc_peek(&conn, ctx)) { tx = llcp_tx_alloc(&conn, ctx); zassert_not_null(tx, NULL); } /* Dummy remove, as above loop might queue up ctx */ llcp_tx_alloc_unpeek(ctx); event_prepare(&conn); /* Tx Queue should have one LL Control PDU */ lt_tx(LL_LENGTH_REQ, &conn, &remote_length_req); event_done(&conn); event_prepare(&conn); /* Tx Queue should have no LL Control PDU */ lt_rx_q_is_empty(&conn); /* Initiate a Data Length Update Procedure */ err = ull_cp_data_length_update(&conn, 211, 1800); zassert_equal(err, BT_HCI_ERR_SUCCESS); event_done(&conn); ull_cp_release_tx(&conn, tx); event_prepare(&conn); /* Tx Queue should have one LL Control PDU */ lt_rx(LL_LENGTH_RSP, &conn, &tx, &local_length_rsp); lt_rx_q_is_empty(&conn); /* TX Ack */ event_tx_ack(&conn, tx); event_done(&conn); ut_rx_pdu(LL_LENGTH_RSP, &ntf, &length_ntf); ut_rx_q_is_empty(); } ZTEST(dle_util, test_data_length_update_dle_max_time_get) { uint16_t max_time = 0xffff; uint16_t max_octets = 211; #ifdef CONFIG_BT_CTLR_PHY max_time = 2120; #endif conn.llcp.fex.valid = 0; ull_dle_local_tx_update(&conn, max_octets, max_time); #ifdef CONFIG_BT_CTLR_PHY #ifdef CONFIG_BT_CTLR_PHY_CODED zassert_equal(conn.lll.dle.local.max_rx_time, 2120, "max_rx_time mismatch.\n"); zassert_equal(conn.lll.dle.local.max_tx_time, 2120, "max_tx_time mismatch.\n"); #else zassert_equal(conn.lll.dle.local.max_rx_time, 2120, "max_rx_time mismatch.\n"); zassert_equal(conn.lll.dle.local.max_tx_time, 2120, "max_tx_time mismatch.\n"); #endif #else zassert_equal(conn.lll.dle.local.max_rx_time, 2120, "max_rx_time mismatch.\n"); zassert_equal(conn.lll.dle.local.max_tx_time, 1800, "max_tx_time mismatch.\n"); #endif /* Emulate complete feat exch without CODED */ conn.llcp.fex.valid = 1; conn.llcp.fex.features_used = 0; ull_dle_local_tx_update(&conn, max_octets, max_time); #ifdef CONFIG_BT_CTLR_PHY #ifdef CONFIG_BT_CTLR_PHY_CODED zassert_equal(conn.lll.dle.local.max_rx_time, 2120, "max_rx_time mismatch.\n"); zassert_equal(conn.lll.dle.local.max_tx_time, 2120, "max_tx_time mismatch.\n"); #else zassert_equal(conn.lll.dle.local.max_rx_time, 2120, "max_rx_time mismatch.\n"); zassert_equal(conn.lll.dle.local.max_tx_time, 2120, "max_tx_time mismatch.\n"); #endif #else zassert_equal(conn.lll.dle.local.max_rx_time, 2120, "max_rx_time mismatch.\n"); zassert_equal(conn.lll.dle.local.max_tx_time, 1800, "max_tx_time mismatch.\n"); #endif /* Check the case of CODED PHY support */ conn.llcp.fex.features_used = LL_FEAT_BIT_PHY_CODED; ull_dle_local_tx_update(&conn, max_octets, max_time); #ifdef CONFIG_BT_CTLR_PHY #ifdef CONFIG_BT_CTLR_PHY_CODED zassert_equal(conn.lll.dle.local.max_rx_time, 17040, "max_rx_time mismatch.\n"); zassert_equal(conn.lll.dle.local.max_tx_time, 2120, "max_tx_time mismatch.\n"); #else zassert_equal(conn.lll.dle.local.max_rx_time, 2120, "max_rx_time mismatch.\n"); zassert_equal(conn.lll.dle.local.max_tx_time, 2120, "max_tx_time mismatch.\n"); #endif #else zassert_equal(conn.lll.dle.local.max_rx_time, 2120, "max_rx_time mismatch.\n"); zassert_equal(conn.lll.dle.local.max_tx_time, 1800, "max_tx_time mismatch.\n"); #endif /* Finally check that MAX on max_tx_time works */ max_time = 20000; ull_dle_local_tx_update(&conn, max_octets, max_time); #ifdef CONFIG_BT_CTLR_PHY #ifdef CONFIG_BT_CTLR_PHY_CODED zassert_equal(conn.lll.dle.local.max_rx_time, 17040, "max_rx_time mismatch.\n"); zassert_equal(conn.lll.dle.local.max_tx_time, 17040, "max_tx_time mismatch.\n"); #else zassert_equal(conn.lll.dle.local.max_rx_time, 2120, "max_rx_time mismatch.\n"); zassert_equal(conn.lll.dle.local.max_tx_time, 2120, "max_tx_time mismatch.\n"); #endif #else zassert_equal(conn.lll.dle.local.max_rx_time, 2120, "max_rx_time mismatch.\n"); zassert_equal(conn.lll.dle.local.max_tx_time, 1800, "max_tx_time mismatch.\n"); #endif /* Check that MIN works */ max_time = 20; max_octets = 2; ull_dle_local_tx_update(&conn, max_octets, max_time); #ifdef CONFIG_BT_CTLR_PHY #ifdef CONFIG_BT_CTLR_PHY_CODED zassert_equal(conn.lll.dle.local.max_rx_time, 17040, "max_rx_time mismatch.\n"); zassert_equal(conn.lll.dle.local.max_tx_time, 328, "max_tx_time mismatch.\n"); #else zassert_equal(conn.lll.dle.local.max_rx_time, 2120, "max_rx_time mismatch.\n"); zassert_equal(conn.lll.dle.local.max_tx_time, 328, "max_tx_time mismatch.\n"); #endif #else zassert_equal(conn.lll.dle.local.max_rx_time, 2120, "max_rx_time mismatch.\n"); zassert_equal(conn.lll.dle.local.max_tx_time, 328, "max_tx_time mismatch.\n"); #endif } ZTEST_SUITE(dle_central, NULL, NULL, dle_setup, NULL, NULL); ZTEST_SUITE(dle_periph, NULL, NULL, dle_setup, NULL, NULL); ZTEST_SUITE(dle_util, NULL, NULL, dle_setup, NULL, NULL);