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zephyr/tests/bluetooth/controller/ctrl_cis_create/src/main.c

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bluetooth: controller: Implements Peripheral CIS Create Procedure Implements PDU flow and unittest of CIS Create on Peripheral Hooks CIS Create into the controller and fixes a few minor things in ull to allow for running with NEW LLCP Also handles CONFIG based comilation of CIS Create Signed-off-by: Erik Brockhoff <erbr@oticon.com>
2022-07-06 16:27:37 +02:00
/*
* Copyright (c) 2022 Demant
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <zephyr/types.h>
#include <ztest.h>
#include "kconfig.h"
everywhere: Fix legacy include paths Any project with Kconfig option CONFIG_LEGACY_INCLUDE_PATH set to n couldn't be built because some files were missing zephyr/ prefix in includes Re-run the migrate_includes.py script to fix all legacy include paths Signed-off-by: Tomislav Milkovic <milkovic@byte-lab.com>
2022-07-18 13:08:11 +02:00
#include <zephyr/bluetooth/hci.h>
#include <zephyr/sys/byteorder.h>
#include <zephyr/sys/slist.h>
#include <zephyr/sys/util.h>
bluetooth: controller: Implements Peripheral CIS Create Procedure Implements PDU flow and unittest of CIS Create on Peripheral Hooks CIS Create into the controller and fixes a few minor things in ull to allow for running with NEW LLCP Also handles CONFIG based comilation of CIS Create Signed-off-by: Erik Brockhoff <erbr@oticon.com>
2022-07-06 16:27:37 +02:00
#include "hal/ccm.h"
#include "util/util.h"
#include "util/mem.h"
#include "util/memq.h"
#include "util/dbuf.h"
#include "pdu.h"
#include "ll.h"
#include "ll_settings.h"
#include "lll.h"
#include "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_llcp.h"
#include "ull_conn_internal.h"
#include "ull_llcp_internal.h"
#include "helper_pdu.h"
#include "helper_util.h"
struct ll_conn conn;
static void setup(void)
{
test_setup(&conn);
}
static bool is_instant_reached(struct ll_conn *conn, uint16_t instant)
{
return ((event_counter(conn) - instant) & 0xFFFF) <= 0x7FFF;
}
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 = { 0, 160},
.p_max_sdu = { 0, 160},
.c_max_pdu = 160,
.p_max_pdu = 160,
.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
};
#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 | |
* |<--------------------------| |
*/
static void test_cc_create_periph_rem_host_accept(void)
{
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
};
/* 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 */
ull_cp_release_ntf(ntf);
/* Accept request */
ull_cp_cc_accept(&conn);
/* 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();
}
/* Emulate CIS becoming established */
/* 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);
/* 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(ctx_buffers_free(), test_ctx_buffers_cnt(),
"Free CTX buffers %d", 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 |
* | |-------------------------->|
* | | |
*/
static void test_cc_create_periph_rem_host_reject(void)
{
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();
/* 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(ctx_buffers_free(), test_ctx_buffers_cnt(),
"Free CTX buffers %d", 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) |
* | |-------------------------->|
* | | |
*/
static void test_cc_create_periph_rem_host_accept_to(void)
{
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
};
/* 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();
/* 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);
zassert_equal(ctx_buffers_free(), test_ctx_buffers_cnt(),
"Free CTX buffers %d", 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 |
* | |------------------------------>|
* | | |
*/
static void test_cc_create_periph_rem_invalid_phy(void)
{
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 = { 0, 160},
.p_max_sdu = { 0, 160},
.c_max_pdu = 160,
.p_max_pdu = 160,
.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(ctx_buffers_free(), test_ctx_buffers_cnt(),
"Free CTX buffers %d", ctx_buffers_free());
}
void test_main(void)
{
ztest_test_suite(
cis_create,
ztest_unit_test_setup_teardown(test_cc_create_periph_rem_host_accept, setup,
unit_test_noop),
ztest_unit_test_setup_teardown(test_cc_create_periph_rem_host_reject, setup,
unit_test_noop),
ztest_unit_test_setup_teardown(test_cc_create_periph_rem_host_accept_to, setup,
unit_test_noop),
ztest_unit_test_setup_teardown(test_cc_create_periph_rem_invalid_phy, setup,
unit_test_noop));
ztest_run_test_suite(cis_create);
}
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