Also test BT_POLL_ERRQUEUE is experimental feature. Add test: ISO Send - TX No Poll Timestamping --- tools/iso-tester.c | 124 ++++++++++++++++++++++++++++++++++++++++++++- tools/tester.h | 3 ++ 2 files changed, 125 insertions(+), 2 deletions(-) diff --git a/tools/iso-tester.c b/tools/iso-tester.c index c29fedd1d..046606068 100644 --- a/tools/iso-tester.c +++ b/tools/iso-tester.c @@ -470,7 +470,7 @@ struct test_data { uint16_t handle; uint16_t acl_handle; struct queue *io_queue; - unsigned int io_id[3]; + unsigned int io_id[4]; uint8_t client_num; int step; bool reconnect; @@ -513,6 +513,9 @@ struct iso_client_data { * Used for testing TX timestamping OPT_ID. */ unsigned int repeat_send; + + /* Disable BT_POLL_ERRQUEUE before enabling TX timestamping */ + bool no_poll_errqueue; }; typedef bool (*iso_defer_accept_t)(struct test_data *data, GIOChannel *io); @@ -648,6 +651,18 @@ static const uint8_t reset_iso_socket_param[] = { 0x00, /* Action - disable */ }; +static const uint8_t set_poll_errqueue_param[] = { + 0x33, 0x57, 0x7b, 0xb4, 0x21, 0xc0, 0xc1, 0x8b, /* UUID */ + 0x79, 0x46, 0x9f, 0xb6, 0x4c, 0x8c, 0x51, 0x69, + 0x01, /* Action - enable */ +}; + +static const uint8_t reset_poll_errqueue_param[] = { + 0x33, 0x57, 0x7b, 0xb4, 0x21, 0xc0, 0xc1, 0x8b, /* UUID */ + 0x79, 0x46, 0x9f, 0xb6, 0x4c, 0x8c, 0x51, 0x69, + 0x00, /* Action - disable */ +}; + static void set_iso_socket_callback(uint8_t status, uint16_t length, const void *param, void *user_data) { @@ -659,9 +674,21 @@ static void set_iso_socket_callback(uint8_t status, uint16_t length, tester_print("ISO socket feature is enabled"); } +static void set_poll_errqueue_callback(uint8_t status, uint16_t length, + const void *param, void *user_data) +{ + if (status != MGMT_STATUS_SUCCESS) { + tester_print("Poll Errqueue feature could not be enabled"); + return; + } + + tester_print("Poll Errqueue feature is enabled"); +} + static void test_pre_setup(const void *test_data) { struct test_data *data = tester_get_data(); + const struct iso_client_data *isodata = test_data; data->mgmt = mgmt_new_default(); if (!data->mgmt) { @@ -677,6 +704,13 @@ static void test_pre_setup(const void *test_data) sizeof(set_iso_socket_param), set_iso_socket_param, set_iso_socket_callback, NULL, NULL); + if (isodata && isodata->no_poll_errqueue) { + mgmt_send(data->mgmt, MGMT_OP_SET_EXP_FEATURE, MGMT_INDEX_NONE, + sizeof(set_poll_errqueue_param), + set_poll_errqueue_param, + set_poll_errqueue_callback, NULL, NULL); + } + mgmt_send(data->mgmt, MGMT_OP_READ_INDEX_LIST, MGMT_INDEX_NONE, 0, NULL, read_index_list_callback, NULL, NULL); } @@ -684,11 +718,19 @@ static void test_pre_setup(const void *test_data) static void test_post_teardown(const void *test_data) { struct test_data *data = tester_get_data(); + const struct iso_client_data *isodata = test_data; mgmt_send(data->mgmt, MGMT_OP_SET_EXP_FEATURE, MGMT_INDEX_NONE, sizeof(reset_iso_socket_param), reset_iso_socket_param, NULL, NULL, NULL); + if (isodata && isodata->no_poll_errqueue) { + mgmt_send(data->mgmt, MGMT_OP_SET_EXP_FEATURE, MGMT_INDEX_NONE, + sizeof(reset_poll_errqueue_param), + reset_poll_errqueue_param, + NULL, NULL, NULL); + } + hciemu_unref(data->hciemu); data->hciemu = NULL; } @@ -1044,6 +1086,16 @@ static const struct iso_client_data connect_send_tx_cmsg_timestamping = { .cmsg_timestamping = true, }; +static const struct iso_client_data connect_send_tx_no_poll_timestamping = { + .qos = QOS_16_2_1, + .expect_err = 0, + .send = &send_16_2_1, + .so_timestamping = (SOF_TIMESTAMPING_SOFTWARE | + SOF_TIMESTAMPING_TX_SOFTWARE), + .repeat_send = 1, + .no_poll_errqueue = true, +}; + static const struct iso_client_data listen_16_2_1_recv = { .qos = QOS_16_2_1, .expect_err = 0, @@ -2162,6 +2214,37 @@ static gboolean iso_recv_errqueue(GIOChannel *io, GIOCondition cond, return FALSE; } +static gboolean iso_fail_errqueue(GIOChannel *io, GIOCondition cond, + gpointer user_data) +{ + struct test_data *data = user_data; + + tester_warn("Unexpected POLLERR"); + tester_test_failed(); + + data->io_id[3] = 0; + return FALSE; +} + +static gboolean iso_timer_errqueue(gpointer user_data) +{ + struct test_data *data = user_data; + GIOChannel *io; + gboolean ret; + + io = queue_peek_head(data->io_queue); + g_assert(io); + + ret = iso_recv_errqueue(io, G_IO_IN, data); + if (!ret) { + if (data->io_id[3]) + g_source_remove(data->io_id[3]); + data->io_id[3] = 0; + } + + return ret; +} + static void iso_tx_timestamping(struct test_data *data, GIOChannel *io) { const struct iso_client_data *isodata = data->test_data; @@ -2182,7 +2265,39 @@ static void iso_tx_timestamping(struct test_data *data, GIOChannel *io) sk = g_io_channel_unix_get_fd(io); - data->io_id[2] = g_io_add_watch(io, G_IO_ERR, iso_recv_errqueue, data); + if (isodata->no_poll_errqueue) { + uint32_t flag = 0; + + err = setsockopt(sk, SOL_BLUETOOTH, BT_POLL_ERRQUEUE, + &flag, sizeof(flag)); + if (err < 0) { + tester_warn("setsockopt BT_POLL_ERRQUEUE: %s (%d)", + strerror(errno), errno); + tester_test_failed(); + return; + } + + if (!data->io_queue) + data->io_queue = queue_new(); + queue_push_head(data->io_queue, g_io_channel_ref(io)); + + data->io_id[2] = g_timeout_add(100, iso_timer_errqueue, data); + data->io_id[3] = g_io_add_watch(io, G_IO_ERR, iso_fail_errqueue, + data); + } else { + uint32_t flag = 1; + + err = setsockopt(sk, SOL_BLUETOOTH, BT_POLL_ERRQUEUE, + &flag, sizeof(flag)); + if (err >= 0) { + tester_warn("BT_POLL_ERRQUEUE available"); + tester_test_failed(); + return; + } + + data->io_id[2] = g_io_add_watch(io, G_IO_ERR, iso_recv_errqueue, + data); + } if (isodata->cmsg_timestamping) so &= ~SOF_TIMESTAMPING_TX_RECORD_MASK; @@ -3407,6 +3522,11 @@ int main(int argc, char *argv[]) &connect_send_tx_cmsg_timestamping, setup_powered, test_connect); + /* Test TX timestamping and disabling POLLERR wakeup */ + test_iso("ISO Send - TX No Poll Timestamping", + &connect_send_tx_no_poll_timestamping, setup_powered, + test_connect); + test_iso("ISO Receive - Success", &listen_16_2_1_recv, setup_powered, test_listen); diff --git a/tools/tester.h b/tools/tester.h index 617de842e..b6de084a4 100644 --- a/tools/tester.h +++ b/tools/tester.h @@ -89,6 +89,9 @@ static inline int tx_tstamp_recv(struct tx_tstamp_data *data, int sk, int len) ret = recvmsg(sk, &msg, MSG_ERRQUEUE); if (ret < 0) { + if (ret == EAGAIN || ret == EWOULDBLOCK) + return data->count - data->pos; + tester_warn("Failed to read from errqueue: %s (%d)", strerror(errno), errno); return -EINVAL; -- 2.44.0