From: Luiz Augusto von Dentz <luiz.von.dentz@xxxxxxxxx> Remote endpoints actually represents PAC records of the same codec and their capabilities are merged together thus is should be possible to create multiple streams depending on the AC configuration. --- profiles/audio/bap.c | 616 ++++++++++++++++++++++++------------------- 1 file changed, 345 insertions(+), 271 deletions(-) diff --git a/profiles/audio/bap.c b/profiles/audio/bap.c index c530799915f3..a21dc4249fb9 100644 --- a/profiles/audio/bap.c +++ b/profiles/audio/bap.c @@ -62,22 +62,27 @@ #define MEDIA_ENDPOINT_INTERFACE "org.bluez.MediaEndpoint1" #define MEDIA_INTERFACE "org.bluez.Media1" -struct bap_ep { - char *path; - struct bap_data *data; - struct bt_bap_pac *lpac; - struct bt_bap_pac *rpac; +struct bap_setup { + struct bap_ep *ep; struct bt_bap_stream *stream; + struct bt_bap_qos qos; GIOChannel *io; unsigned int io_id; bool recreate; bool cig_active; struct iovec *caps; struct iovec *metadata; - struct bt_bap_qos qos; unsigned int id; - DBusMessage *msg; struct iovec *base; + DBusMessage *msg; +}; + +struct bap_ep { + char *path; + struct bap_data *data; + struct bt_bap_pac *lpac; + struct bt_bap_pac *rpac; + struct queue *setups; }; struct bap_data { @@ -728,84 +733,131 @@ fail: static void qos_cb(struct bt_bap_stream *stream, uint8_t code, uint8_t reason, void *user_data) { - struct bap_ep *ep = user_data; + struct bap_setup *setup = user_data; DBusMessage *reply; DBG("stream %p code 0x%02x reason 0x%02x", stream, code, reason); - ep->id = 0; + setup->id = 0; - if (!ep->msg) + if (!setup->msg) return; if (!code) - reply = dbus_message_new_method_return(ep->msg); + reply = dbus_message_new_method_return(setup->msg); else - reply = btd_error_failed(ep->msg, "Unable to configure"); + reply = btd_error_failed(setup->msg, "Unable to configure"); g_dbus_send_message(btd_get_dbus_connection(), reply); - dbus_message_unref(ep->msg); - ep->msg = NULL; + dbus_message_unref(setup->msg); + setup->msg = NULL; } static void config_cb(struct bt_bap_stream *stream, uint8_t code, uint8_t reason, void *user_data) { - struct bap_ep *ep = user_data; + struct bap_setup *setup = user_data; DBusMessage *reply; DBG("stream %p code 0x%02x reason 0x%02x", stream, code, reason); - ep->id = 0; + setup->id = 0; if (!code) return; - if (!ep->msg) + if (!setup->msg) return; - reply = btd_error_failed(ep->msg, "Unable to configure"); + reply = btd_error_failed(setup->msg, "Unable to configure"); g_dbus_send_message(btd_get_dbus_connection(), reply); - dbus_message_unref(ep->msg); - ep->msg = NULL; + dbus_message_unref(setup->msg); + setup->msg = NULL; } -static void bap_io_close(struct bap_ep *ep) +static void setup_io_close(void *data, void *user_data) { + struct bap_setup *setup = data; int fd; - if (ep->io_id) { - g_source_remove(ep->io_id); - ep->io_id = 0; + if (setup->io_id) { + g_source_remove(setup->io_id); + setup->io_id = 0; } - if (!ep->io) + if (!setup->io) return; - DBG("ep %p", ep); + DBG("setup %p", setup); - fd = g_io_channel_unix_get_fd(ep->io); + fd = g_io_channel_unix_get_fd(setup->io); close(fd); - g_io_channel_unref(ep->io); - ep->io = NULL; - ep->cig_active = false; + g_io_channel_unref(setup->io); + setup->io = NULL; + setup->cig_active = false; + + bt_bap_stream_io_connecting(setup->stream, -1); +} + +static void ep_close(struct bap_ep *ep) +{ + if (!ep) + return; + + queue_foreach(ep->setups, setup_io_close, NULL); +} + +static struct bap_setup *setup_new(struct bap_ep *ep) +{ + struct bap_setup *setup; + + setup = new0(struct bap_setup, 1); + setup->ep = ep; + + if (!ep->setups) + ep->setups = queue_new(); + + queue_push_tail(ep->setups, setup); + + DBG("ep %p setup %p", ep, setup); + + return setup; +} + +static void setup_free(void *data) +{ + struct bap_setup *setup = data; + + DBG("%p", setup); + + if (setup->ep) + queue_remove(setup->ep->setups, setup); + + setup_io_close(setup, NULL); + + util_iov_free(setup->caps, 1); + util_iov_free(setup->metadata, 1); + util_iov_free(setup->base, 1); + + if (bt_bap_stream_get_type(setup->stream) == BT_BAP_STREAM_TYPE_BCAST) + util_iov_free(setup->qos.bcast.bcode, 1); + + free(setup); } static DBusMessage *set_configuration(DBusConnection *conn, DBusMessage *msg, void *data) { struct bap_ep *ep = data; + struct bap_setup *setup; const char *path; DBusMessageIter args, props; - if (ep->msg) - return btd_error_busy(msg); - dbus_message_iter_init(msg, &args); dbus_message_iter_get_basic(&args, &path); @@ -815,59 +867,55 @@ static DBusMessage *set_configuration(DBusConnection *conn, DBusMessage *msg, if (dbus_message_iter_get_arg_type(&props) != DBUS_TYPE_DICT_ENTRY) return btd_error_invalid_args(msg); - /* Disconnect IO if connecting since QoS is going to be reconfigured */ - if (bt_bap_stream_io_is_connecting(ep->stream, NULL)) { - bap_io_close(ep); - bt_bap_stream_io_connecting(ep->stream, -1); - } + /* Disconnect IOs if connecting since QoS is going to be reconfigured */ + ep_close(ep); + + setup = setup_new(ep); if (bt_bap_pac_get_type(ep->lpac) == BT_BAP_BCAST_SOURCE) { /* Mark BIG and BIS to be auto assigned */ - ep->qos.bcast.big = BT_ISO_QOS_BIG_UNSET; - ep->qos.bcast.bis = BT_ISO_QOS_BIS_UNSET; + setup->qos.bcast.big = BT_ISO_QOS_BIG_UNSET; + setup->qos.bcast.bis = BT_ISO_QOS_BIS_UNSET; } else { /* Mark CIG and CIS to be auto assigned */ - ep->qos.ucast.cig_id = BT_ISO_QOS_CIG_UNSET; - ep->qos.ucast.cis_id = BT_ISO_QOS_CIS_UNSET; + setup->qos.ucast.cig_id = BT_ISO_QOS_CIG_UNSET; + setup->qos.ucast.cis_id = BT_ISO_QOS_CIS_UNSET; } - if (parse_configuration(&props, &ep->caps, &ep->metadata, - &ep->base, &ep->qos) < 0) { + if (parse_configuration(&props, &setup->caps, &setup->metadata, + &setup->base, &setup->qos) < 0) { DBG("Unable to parse configuration"); + setup_free(setup); return btd_error_invalid_args(msg); } - /* TODO: Check if stream capabilities match add support for Latency - * and PHY. - */ - if (!ep->stream) - ep->stream = bt_bap_stream_new(ep->data->bap, ep->lpac, - ep->rpac, &ep->qos, ep->caps); + setup->stream = bt_bap_stream_new(ep->data->bap, ep->lpac, ep->rpac, + &setup->qos, setup->caps); - ep->id = bt_bap_stream_config(ep->stream, &ep->qos, ep->caps, - config_cb, ep); - if (!ep->id) { + setup->id = bt_bap_stream_config(setup->stream, &setup->qos, + setup->caps, config_cb, ep); + if (!setup->id) { DBG("Unable to config stream"); - free(ep->caps); - ep->caps = NULL; + setup_free(setup); return btd_error_invalid_args(msg); } - bt_bap_stream_set_user_data(ep->stream, ep->path); + bt_bap_stream_set_user_data(setup->stream, ep->path); - if (ep->metadata && ep->metadata->iov_len) - bt_bap_stream_metadata(ep->stream, ep->metadata, NULL, NULL); + if (setup->metadata && setup->metadata->iov_len) + bt_bap_stream_metadata(setup->stream, setup->metadata, NULL, + NULL); - switch (bt_bap_stream_get_type(ep->stream)) { + switch (bt_bap_stream_get_type(setup->stream)) { case BT_BAP_STREAM_TYPE_UCAST: - ep->msg = dbus_message_ref(msg); + setup->msg = dbus_message_ref(msg); break; case BT_BAP_STREAM_TYPE_BCAST: /* No message sent over the air for broadcast */ if (bt_bap_pac_get_type(ep->lpac) == BT_BAP_BCAST_SINK) - ep->msg = dbus_message_ref(msg); + setup->msg = dbus_message_ref(msg); else - ep->id = 0; + setup->id = 0; return g_dbus_create_reply(msg, DBUS_TYPE_INVALID); } @@ -901,20 +949,14 @@ static void update_bcast_qos(struct bt_iso_qos *qos, sizeof(qos->bcast.bcode)); } -static bool match_ep_type(const void *data, const void *user_data) -{ - const struct bap_ep *ep = data; - - return (bt_bap_pac_get_type(ep->lpac) == PTR_TO_INT(user_data)); -} - static void iso_bcast_confirm_cb(GIOChannel *io, GError *err, void *user_data) { - struct bap_data *data = user_data; + struct bap_setup *setup = user_data; + struct bap_ep *ep = setup->ep; + struct bap_data *data = ep->data; struct bt_iso_qos qos; struct bt_iso_base base; char address[18]; - struct bap_ep *ep; int fd; struct iovec *base_io; uint32_t presDelay; @@ -938,32 +980,28 @@ static void iso_bcast_confirm_cb(GIOChannel *io, GError *err, void *user_data) DBG("BCAST ISO: sync with %s (BIG 0x%02x BIS 0x%02x)", address, qos.bcast.big, qos.bcast.bis); - ep = queue_find(data->bcast, match_ep_type, - INT_TO_PTR(BT_BAP_BCAST_SINK)); - if (!ep) - return; - - update_bcast_qos(&qos, &ep->qos); + update_bcast_qos(&qos, &setup->qos); base_io = new0(struct iovec, 1); util_iov_memcpy(base_io, base.base, base.base_len); parse_base(base_io->iov_base, base_io->iov_len, bap_debug, &presDelay, &numSubgroups, &numBis, - &codec, &ep->caps, &ep->metadata); + &codec, &setup->caps, &setup->metadata); /* Update pac with BASE information */ - bt_bap_update_bcast_source(ep->rpac, &codec, ep->caps, ep->metadata); - ep->id = bt_bap_stream_config(ep->stream, &ep->qos, - ep->caps, NULL, NULL); + bt_bap_update_bcast_source(ep->rpac, &codec, setup->caps, + setup->metadata); + setup->id = bt_bap_stream_config(setup->stream, &setup->qos, + setup->caps, NULL, NULL); data->listen_io = io; - bt_bap_stream_set_user_data(ep->stream, ep->path); + bt_bap_stream_set_user_data(setup->stream, ep->path); fd = g_io_channel_unix_get_fd(io); - if (bt_bap_stream_set_io(ep->stream, fd)) { - bt_bap_stream_enable(ep->stream, true, NULL, NULL, NULL); + if (bt_bap_stream_set_io(setup->stream, fd)) { + bt_bap_stream_enable(setup->stream, true, NULL, NULL, NULL); g_io_channel_set_close_on_unref(io, FALSE); return; } @@ -1008,16 +1046,10 @@ static const GDBusMethodTable ep_methods[] = { static void ep_free(void *data) { struct bap_ep *ep = data; + struct queue *setups = ep->setups; - if (ep->id) - bt_bap_stream_cancel(ep->stream, ep->id); - - bap_io_close(ep); - - util_iov_free(ep->caps, 1); - util_iov_free(ep->metadata, 1); - if (bt_bap_stream_get_type(ep->stream) == BT_BAP_STREAM_TYPE_BCAST) - util_iov_free(ep->qos.bcast.bcode, 1); + ep->setups = NULL; + queue_destroy(setups, setup_free); free(ep->path); free(ep); } @@ -1077,12 +1109,10 @@ static struct bap_ep *ep_register_bcast(struct bap_data *data, case BT_BAP_BCAST_SOURCE: err = asprintf(&ep->path, "%s/pac_%s%d", adapter_get_path(adapter), suffix, i); - ep->base = new0(struct iovec, 1); break; case BT_BAP_BCAST_SINK: err = asprintf(&ep->path, "%s/pac_%s%d", device_get_path(device), suffix, i); - ep->base = new0(struct iovec, 1); break; } @@ -1181,33 +1211,38 @@ static struct bap_ep *ep_register(struct btd_service *service, return ep; } -static void bap_config(void *data, void *user_data) +static void setup_config(void *data, void *user_data) { - struct bap_ep *ep = data; + struct bap_setup *setup = data; + struct bap_ep *ep = setup->ep; - DBG("ep %p caps %p metadata %p", ep, ep->caps, ep->metadata); - - if (!ep->caps) - return; + DBG("setup %p caps %p metadata %p", setup, setup->caps, + setup->metadata); /* TODO: Check if stream capabilities match add support for Latency * and PHY. */ - if (!ep->stream) - ep->stream = bt_bap_stream_new(ep->data->bap, ep->lpac, - ep->rpac, &ep->qos, ep->caps); + if (!setup->stream) + setup->stream = bt_bap_stream_new(ep->data->bap, ep->lpac, + ep->rpac, &setup->qos, + setup->caps); - ep->id = bt_bap_stream_config(ep->stream, &ep->qos, ep->caps, - config_cb, ep); - if (!ep->id) { + setup->id = bt_bap_stream_config(setup->stream, &setup->qos, + setup->caps, config_cb, setup); + if (!setup->id) { DBG("Unable to config stream"); - util_iov_free(ep->caps, 1); - ep->caps = NULL; - util_iov_free(ep->metadata, 1); - ep->metadata = NULL; + setup_free(setup); + return; } - bt_bap_stream_set_user_data(ep->stream, ep->path); + bt_bap_stream_set_user_data(setup->stream, ep->path); +} + +static void bap_config(void *data, void *user_data) +{ + struct bap_ep *ep = data; + + queue_foreach(ep->setups, setup_config, NULL); } static void select_cb(struct bt_bap_pac *pac, int err, struct iovec *caps, @@ -1215,6 +1250,7 @@ static void select_cb(struct bt_bap_pac *pac, int err, struct iovec *caps, void *user_data) { struct bap_ep *ep = user_data; + struct bap_setup *setup; if (err) { error("err %d", err); @@ -1222,15 +1258,10 @@ static void select_cb(struct bt_bap_pac *pac, int err, struct iovec *caps, goto done; } - util_iov_free(ep->caps, 1); - ep->caps = util_iov_dup(caps, 1); - - if (metadata && metadata->iov_base && metadata->iov_len) { - ep->metadata = util_iov_dup(metadata, 1); - bt_bap_stream_metadata(ep->stream, ep->metadata, NULL, NULL); - } - - ep->qos = *qos; + setup = setup_new(ep); + setup->caps = util_iov_dup(caps, 1); + setup->metadata = util_iov_dup(metadata, 1); + setup->qos = *qos; DBG("selecting %d", ep->data->selecting); ep->data->selecting--; @@ -1293,30 +1324,42 @@ static void bap_ready(struct bt_bap *bap, void *user_data) bt_bap_foreach_pac(bap, BT_BAP_SINK, pac_found, service); } -static bool match_ep_by_stream(const void *data, const void *user_data) +static bool match_setup_stream(const void *data, const void *user_data) +{ + const struct bap_setup *setup = data; + const struct bt_bap_stream *stream = user_data; + + return setup->stream == stream; +} + +static bool match_ep_stream(const void *data, const void *user_data) { const struct bap_ep *ep = data; const struct bt_bap_stream *stream = user_data; - return ep->stream == stream; + return queue_find(ep->setups, match_setup_stream, stream); } -static struct bap_ep *bap_find_ep_by_stream(struct bap_data *data, +static struct bap_setup *bap_find_setup_by_stream(struct bap_data *data, struct bt_bap_stream *stream) { - struct bap_ep *ep; + struct bap_ep *ep = NULL; switch (bt_bap_stream_get_type(stream)) { case BT_BAP_STREAM_TYPE_UCAST: - ep = queue_find(data->snks, match_ep_by_stream, stream); - if (ep) - return ep; + ep = queue_find(data->snks, match_ep_stream, stream); + if (!ep) + ep = queue_find(data->srcs, match_ep_stream, stream); - return queue_find(data->srcs, match_ep_by_stream, stream); + break; case BT_BAP_STREAM_TYPE_BCAST: - return queue_find(data->bcast, match_ep_by_stream, stream); + ep = queue_find(data->bcast, match_ep_stream, stream); + break; } + if (ep) + return queue_find(ep->setups, match_setup_stream, stream); + return NULL; } @@ -1435,8 +1478,9 @@ drop: g_io_channel_shutdown(io, TRUE, NULL); } -static void bap_accept_io(struct bap_ep *ep, struct bt_bap_stream *stream, - int fd, int defer) +static void setup_accept_io(struct bap_setup *setup, + struct bt_bap_stream *stream, + int fd, int defer) { char c; struct pollfd pfd; @@ -1472,7 +1516,7 @@ static void bap_accept_io(struct bap_ep *ep, struct bt_bap_stream *stream, } } - ep->cig_active = true; + setup->cig_active = true; return; @@ -1485,12 +1529,20 @@ struct cig_busy_data { uint8_t cig; }; +static bool match_cig_active(const void *data, const void *match_data) +{ + const struct bap_setup *setup = data; + const struct cig_busy_data *info = match_data; + + return (setup->qos.ucast.cig_id == info->cig) && setup->cig_active; +} + static bool cig_busy_ep(const void *data, const void *match_data) { const struct bap_ep *ep = data; const struct cig_busy_data *info = match_data; - return (ep->qos.ucast.cig_id == info->cig) && ep->cig_active; + return queue_find(ep->setups, match_cig_active, info); } static bool cig_busy_session(const void *data, const void *match_data) @@ -1518,32 +1570,40 @@ static bool is_cig_busy(struct bap_data *data, uint8_t cig) return queue_find(sessions, cig_busy_session, &info); } -static void bap_create_io(struct bap_data *data, struct bap_ep *ep, +static void setup_create_io(struct bap_data *data, struct bap_setup *setup, struct bt_bap_stream *stream, int defer); -static gboolean bap_io_recreate(void *user_data) +static gboolean setup_io_recreate(void *user_data) { - struct bap_ep *ep = user_data; + struct bap_setup *setup = user_data; - DBG("ep %p", ep); + DBG("%p", setup); - ep->io_id = 0; + setup->io_id = 0; - bap_create_io(ep->data, ep, ep->stream, true); + setup_create_io(setup->ep->data, setup, setup->stream, true); return FALSE; } -static void recreate_cig_ep(void *data, void *match_data) +static void setup_recreate(void *data, void *match_data) { - struct bap_ep *ep = (struct bap_ep *)data; + struct bap_setup *setup = data; struct cig_busy_data *info = match_data; - if (ep->qos.ucast.cig_id != info->cig || !ep->recreate || ep->io_id) + if (setup->qos.ucast.cig_id != info->cig || !setup->recreate || + setup->io_id) return; - ep->recreate = false; - ep->io_id = g_idle_add(bap_io_recreate, ep); + setup->recreate = false; + setup->io_id = g_idle_add(setup_io_recreate, setup); +} + +static void recreate_cig_ep(void *data, void *match_data) +{ + struct bap_ep *ep = data; + + queue_foreach(ep->setups, setup_recreate, match_data); } static void recreate_cig_session(void *data, void *match_data) @@ -1558,38 +1618,39 @@ static void recreate_cig_session(void *data, void *match_data) queue_foreach(session->srcs, recreate_cig_ep, match_data); } -static void recreate_cig(struct bap_ep *ep) +static void recreate_cig(struct bap_setup *setup) { - struct bap_data *data = ep->data; + struct bap_data *data = setup->ep->data; struct cig_busy_data info; info.adapter = device_get_adapter(data->device); - info.cig = ep->qos.ucast.cig_id; + info.cig = setup->qos.ucast.cig_id; - DBG("adapter %p ep %p recreate CIG %d", info.adapter, ep, info.cig); + DBG("adapter %p setup %p recreate CIG %d", info.adapter, setup, + info.cig); - if (ep->qos.ucast.cig_id == BT_ISO_QOS_CIG_UNSET) { - recreate_cig_ep(ep, &info); + if (setup->qos.ucast.cig_id == BT_ISO_QOS_CIG_UNSET) { + recreate_cig_ep(setup->ep, &info); return; } queue_foreach(sessions, recreate_cig_session, &info); } -static gboolean bap_io_disconnected(GIOChannel *io, GIOCondition cond, +static gboolean setup_io_disconnected(GIOChannel *io, GIOCondition cond, gpointer user_data) { - struct bap_ep *ep = user_data; + struct bap_setup *setup = user_data; - DBG("ep %p recreate %s", ep, ep->recreate ? "true" : "false"); + DBG("%p recreate %s", setup, setup->recreate ? "true" : "false"); - ep->io_id = 0; + setup->io_id = 0; - bap_io_close(ep); + setup_io_close(setup, NULL); /* Check if connecting recreate IO */ - if (!is_cig_busy(ep->data, ep->qos.ucast.cig_id)) - recreate_cig(ep); + if (!is_cig_busy(setup->ep->data, setup->qos.ucast.cig_id)) + recreate_cig(setup); return FALSE; } @@ -1597,25 +1658,25 @@ static gboolean bap_io_disconnected(GIOChannel *io, GIOCondition cond, static void bap_connect_bcast_io_cb(GIOChannel *chan, GError *err, gpointer user_data) { - struct bap_ep *ep = user_data; + struct bap_setup *setup = user_data; - if (!ep->stream) + if (!setup->stream) return; - iso_connect_bcast_cb(chan, err, ep->stream); + iso_connect_bcast_cb(chan, err, setup->stream); } static void bap_connect_io_cb(GIOChannel *chan, GError *err, gpointer user_data) { - struct bap_ep *ep = user_data; + struct bap_setup *setup = user_data; - if (!ep->stream) + if (!setup->stream) return; - iso_connect_cb(chan, err, ep->stream); + iso_connect_cb(chan, err, setup->stream); } -static void bap_connect_io(struct bap_data *data, struct bap_ep *ep, +static void setup_connect_io(struct bap_data *data, struct bap_setup *setup, struct bt_bap_stream *stream, struct bt_iso_qos *qos, int defer) { @@ -1626,39 +1687,40 @@ static void bap_connect_io(struct bap_data *data, struct bap_ep *ep, /* If IO already set skip creating it again */ if (bt_bap_stream_get_io(stream)) { - DBG("ep %p stream %p has existing io", ep, stream); + DBG("setup %p stream %p has existing io", setup, stream); return; } if (bt_bap_stream_io_is_connecting(stream, &fd)) { - bap_accept_io(ep, stream, fd, defer); + setup_accept_io(setup, stream, fd, defer); return; } /* If IO channel still up or CIG is busy, wait for it to be * disconnected and then recreate. */ - if (ep->io || is_cig_busy(data, ep->qos.ucast.cig_id)) { - DBG("ep %p stream %p defer %s wait recreate", ep, stream, + if (setup->io || is_cig_busy(data, setup->qos.ucast.cig_id)) { + DBG("setup %p stream %p defer %s wait recreate", setup, stream, defer ? "true" : "false"); - ep->recreate = true; + setup->recreate = true; return; } - if (ep->io_id) { - g_source_remove(ep->io_id); - ep->io_id = 0; + if (setup->io_id) { + g_source_remove(setup->io_id); + setup->io_id = 0; } - DBG("ep %p stream %p defer %s", ep, stream, defer ? "true" : "false"); + DBG("setup %p stream %p defer %s", setup, stream, + defer ? "true" : "false"); - io = bt_io_connect(bap_connect_io_cb, ep, NULL, &err, + io = bt_io_connect(bap_connect_io_cb, setup, NULL, &err, BT_IO_OPT_SOURCE_BDADDR, btd_adapter_get_address(adapter), BT_IO_OPT_DEST_BDADDR, - device_get_address(ep->data->device), + device_get_address(data->device), BT_IO_OPT_DEST_TYPE, - device_get_le_address_type(ep->data->device), + device_get_le_address_type(data->device), BT_IO_OPT_MODE, BT_IO_MODE_ISO, BT_IO_OPT_QOS, qos, BT_IO_OPT_DEFER_TIMEOUT, defer, @@ -1669,18 +1731,19 @@ static void bap_connect_io(struct bap_data *data, struct bap_ep *ep, return; } - ep->io_id = g_io_add_watch(io, G_IO_HUP | G_IO_ERR | G_IO_NVAL, - bap_io_disconnected, ep); + setup->io_id = g_io_add_watch(io, G_IO_HUP | G_IO_ERR | G_IO_NVAL, + setup_io_disconnected, setup); - ep->io = io; - ep->cig_active = !defer; + setup->io = io; + setup->cig_active = !defer; bt_bap_stream_io_connecting(stream, g_io_channel_unix_get_fd(io)); } -static void bap_connect_io_broadcast(struct bap_data *data, struct bap_ep *ep, - struct bt_bap_stream *stream, - struct bt_iso_qos *qos) +static void setup_connect_io_broadcast(struct bap_data *data, + struct bap_setup *setup, + struct bt_bap_stream *stream, + struct bt_iso_qos *qos) { struct btd_adapter *adapter = data->user_data; GIOChannel *io = NULL; @@ -1695,18 +1758,19 @@ static void bap_connect_io_broadcast(struct bap_data *data, struct bap_ep *ep, if (bt_bap_stream_get_io(stream)) return; - if (ep->io_id) { - g_source_remove(ep->io_id); - ep->io_id = 0; + if (setup->io_id) { + g_source_remove(setup->io_id); + setup->io_id = 0; } - base.base_len = ep->base->iov_len; + base.base_len = setup->base->iov_len; memset(base.base, 0, 248); - memcpy(base.base, ep->base->iov_base, ep->base->iov_len); - DBG("ep %p stream %p ", ep, stream); + memcpy(base.base, setup->base->iov_base, setup->base->iov_len); ba2str(btd_adapter_get_address(adapter), addr); - io = bt_io_connect(bap_connect_bcast_io_cb, ep, NULL, &err, + DBG("setup %p stream %p", setup, stream); + + io = bt_io_connect(bap_connect_bcast_io_cb, setup, NULL, &err, BT_IO_OPT_SOURCE_BDADDR, btd_adapter_get_address(adapter), BT_IO_OPT_DEST_BDADDR, @@ -1725,15 +1789,15 @@ static void bap_connect_io_broadcast(struct bap_data *data, struct bap_ep *ep, return; } - ep->io_id = g_io_add_watch(io, G_IO_HUP | G_IO_ERR | G_IO_NVAL, - bap_io_disconnected, ep); + setup->io_id = g_io_add_watch(io, G_IO_HUP | G_IO_ERR | G_IO_NVAL, + setup_io_disconnected, setup); - ep->io = io; + setup->io = io; bt_bap_stream_io_connecting(stream, g_io_channel_unix_get_fd(io)); } -static void bap_listen_io(struct bap_data *data, struct bt_bap_stream *stream, +static void setup_listen_io(struct bap_data *data, struct bt_bap_stream *stream, struct bt_iso_qos *qos) { struct btd_adapter *adapter = device_get_adapter(data->device); @@ -1765,8 +1829,10 @@ static void bap_listen_io(struct bap_data *data, struct bt_bap_stream *stream, data->listen_io = io; } -static void bap_listen_io_broadcast(struct bap_data *data, struct bap_ep *ep, - struct bt_bap_stream *stream, struct bt_iso_qos *qos) +static void setup_listen_io_broadcast(struct bap_data *data, + struct bap_setup *setup, + struct bt_bap_stream *stream, + struct bt_iso_qos *qos) { GIOChannel *io; GError *err = NULL; @@ -1784,9 +1850,9 @@ static void bap_listen_io_broadcast(struct bap_data *data, struct bap_ep *ep, if (bt_bap_stream_get_io(stream) || data->listen_io) return; - io = bt_io_listen(NULL, iso_pa_sync_confirm_cb, ep->data, NULL, &err, + io = bt_io_listen(NULL, iso_pa_sync_confirm_cb, setup, NULL, &err, BT_IO_OPT_SOURCE_BDADDR, - btd_adapter_get_address(ep->data->adapter), + btd_adapter_get_address(data->adapter), BT_IO_OPT_DEST_BDADDR, device_get_address(data->device), BT_IO_OPT_DEST_TYPE, @@ -1800,12 +1866,14 @@ static void bap_listen_io_broadcast(struct bap_data *data, struct bap_ep *ep, error("%s", err->message); g_error_free(err); } - ep->io = io; - ep->data->listen_io = io; + setup->io = io; + data->listen_io = io; } -static void bap_create_ucast_io(struct bap_data *data, struct bap_ep *ep, - struct bt_bap_stream *stream, int defer) +static void setup_create_ucast_io(struct bap_data *data, + struct bap_setup *setup, + struct bt_bap_stream *stream, + int defer) { struct bt_bap_qos *qos[2] = {}; struct bt_iso_qos iso_qos; @@ -1825,14 +1893,15 @@ static void bap_create_ucast_io(struct bap_data *data, struct bap_ep *ep, bap_iso_qos(qos[0], &iso_qos.ucast.in); bap_iso_qos(qos[1], &iso_qos.ucast.out); - if (ep) - bap_connect_io(data, ep, stream, &iso_qos, defer); + if (setup) + setup_connect_io(data, setup, stream, &iso_qos, defer); else - bap_listen_io(data, stream, &iso_qos); + setup_listen_io(data, stream, &iso_qos); } -static void bap_create_bcast_io(struct bap_data *data, struct bap_ep *ep, - struct bt_bap_stream *stream, int defer) +static void setup_create_bcast_io(struct bap_data *data, + struct bap_setup *setup, + struct bt_bap_stream *stream, int defer) { struct bt_iso_qos iso_qos; @@ -1841,33 +1910,35 @@ static void bap_create_bcast_io(struct bap_data *data, struct bap_ep *ep, if (!defer) goto done; - iso_qos.bcast.big = ep->qos.bcast.big; - iso_qos.bcast.bis = ep->qos.bcast.bis; - iso_qos.bcast.sync_factor = ep->qos.bcast.sync_factor; - iso_qos.bcast.packing = ep->qos.bcast.packing; - iso_qos.bcast.framing = ep->qos.bcast.framing; - iso_qos.bcast.encryption = ep->qos.bcast.encryption; - if (ep->qos.bcast.bcode) - memcpy(iso_qos.bcast.bcode, ep->qos.bcast.bcode->iov_base, 16); - iso_qos.bcast.options = ep->qos.bcast.options; - iso_qos.bcast.skip = ep->qos.bcast.skip; - iso_qos.bcast.sync_timeout = ep->qos.bcast.sync_timeout; - iso_qos.bcast.sync_cte_type = ep->qos.bcast.sync_cte_type; - iso_qos.bcast.mse = ep->qos.bcast.mse; - iso_qos.bcast.timeout = ep->qos.bcast.timeout; - memcpy(&iso_qos.bcast.out, &ep->qos.bcast.io_qos, + iso_qos.bcast.big = setup->qos.bcast.big; + iso_qos.bcast.bis = setup->qos.bcast.bis; + iso_qos.bcast.sync_factor = setup->qos.bcast.sync_factor; + iso_qos.bcast.packing = setup->qos.bcast.packing; + iso_qos.bcast.framing = setup->qos.bcast.framing; + iso_qos.bcast.encryption = setup->qos.bcast.encryption; + if (setup->qos.bcast.bcode) + memcpy(iso_qos.bcast.bcode, setup->qos.bcast.bcode->iov_base, + 16); + iso_qos.bcast.options = setup->qos.bcast.options; + iso_qos.bcast.skip = setup->qos.bcast.skip; + iso_qos.bcast.sync_timeout = setup->qos.bcast.sync_timeout; + iso_qos.bcast.sync_cte_type = setup->qos.bcast.sync_cte_type; + iso_qos.bcast.mse = setup->qos.bcast.mse; + iso_qos.bcast.timeout = setup->qos.bcast.timeout; + memcpy(&iso_qos.bcast.out, &setup->qos.bcast.io_qos, sizeof(struct bt_iso_io_qos)); done: - if (bt_bap_pac_get_type(ep->lpac) == BT_BAP_BCAST_SOURCE) - bap_connect_io_broadcast(data, ep, stream, &iso_qos); + if (bt_bap_pac_get_type(setup->ep->lpac) == BT_BAP_BCAST_SOURCE) + setup_connect_io_broadcast(data, setup, stream, &iso_qos); else - bap_listen_io_broadcast(data, ep, stream, &iso_qos); + setup_listen_io_broadcast(data, setup, stream, &iso_qos); } -static void bap_create_io(struct bap_data *data, struct bap_ep *ep, +static void setup_create_io(struct bap_data *data, struct bap_setup *setup, struct bt_bap_stream *stream, int defer) { - DBG("ep %p stream %p defer %s", ep, stream, defer ? "true" : "false"); + DBG("setup %p stream %p defer %s", setup, stream, + defer ? "true" : "false"); if (!data->streams) data->streams = queue_new(); @@ -1877,10 +1948,10 @@ static void bap_create_io(struct bap_data *data, struct bap_ep *ep, switch (bt_bap_stream_get_type(stream)) { case BT_BAP_STREAM_TYPE_UCAST: - bap_create_ucast_io(data, ep, stream, defer); + setup_create_ucast_io(data, setup, stream, defer); break; case BT_BAP_STREAM_TYPE_BCAST: - bap_create_bcast_io(data, ep, stream, defer); + setup_create_bcast_io(data, setup, stream, defer); break; } } @@ -1889,7 +1960,7 @@ static void bap_state(struct bt_bap_stream *stream, uint8_t old_state, uint8_t new_state, void *user_data) { struct bap_data *data = user_data; - struct bap_ep *ep; + struct bap_setup *setup; DBG("stream %p: %s(%u) -> %s(%u)", stream, bt_bap_stream_statestr(old_state), old_state, @@ -1902,21 +1973,20 @@ static void bap_state(struct bt_bap_stream *stream, uint8_t old_state, if (new_state == old_state && new_state != BT_BAP_STREAM_STATE_CONFIG) return; - ep = bap_find_ep_by_stream(data, stream); + setup = bap_find_setup_by_stream(data, stream); switch (new_state) { case BT_BAP_STREAM_STATE_IDLE: /* Release stream if idle */ - if (ep) { - bap_io_close(ep); - ep->stream = NULL; - } else + if (setup) + setup_free(setup); + else queue_remove(data->streams, stream); break; case BT_BAP_STREAM_STATE_CONFIG: - if (ep && !ep->id) { - bap_create_io(data, ep, stream, true); - if (!ep->io) { + if (setup && !setup->id) { + setup_create_io(data, setup, stream, true); + if (!setup->io) { error("Unable to create io"); if (old_state != BT_BAP_STREAM_STATE_RELEASING) bt_bap_stream_release(stream, NULL, @@ -1927,9 +1997,10 @@ static void bap_state(struct bt_bap_stream *stream, uint8_t old_state, if (bt_bap_stream_get_type(stream) == BT_BAP_STREAM_TYPE_UCAST) { /* Wait QoS response to respond */ - ep->id = bt_bap_stream_qos(stream, &ep->qos, - qos_cb, ep); - if (!ep->id) { + setup->id = bt_bap_stream_qos(stream, + &setup->qos, + qos_cb, setup); + if (!setup->id) { error("Failed to Configure QoS"); bt_bap_stream_release(stream, NULL, NULL); @@ -1940,12 +2011,12 @@ static void bap_state(struct bt_bap_stream *stream, uint8_t old_state, case BT_BAP_STREAM_STATE_QOS: if (bt_bap_stream_get_type(stream) == BT_BAP_STREAM_TYPE_UCAST) { - bap_create_io(data, ep, stream, true); + setup_create_io(data, setup, stream, true); } break; case BT_BAP_STREAM_STATE_ENABLING: - if (ep) - bap_create_io(data, ep, stream, false); + if (setup) + setup_create_io(data, setup, stream, false); break; case BT_BAP_STREAM_STATE_STREAMING: break; @@ -2117,66 +2188,69 @@ static void bap_connecting(struct bt_bap_stream *stream, bool state, int fd, void *user_data) { struct bap_data *data = user_data; - struct bap_ep *ep; + struct bap_setup *setup; + struct bt_bap_qos *qos; GIOChannel *io; if (!state) return; - ep = bap_find_ep_by_stream(data, stream); - if (!ep) + setup = bap_find_setup_by_stream(data, stream); + if (!setup) return; - ep->recreate = false; + setup->recreate = false; + qos = &setup->qos; - if (!ep->io) { + if (!setup->io) { io = g_io_channel_unix_new(fd); - ep->io_id = g_io_add_watch(io, G_IO_HUP | G_IO_ERR | G_IO_NVAL, - bap_io_disconnected, ep); - ep->io = io; + setup->io_id = g_io_add_watch(io, + G_IO_HUP | G_IO_ERR | G_IO_NVAL, + setup_io_disconnected, setup); + setup->io = io; } else - io = ep->io; + io = setup->io; g_io_channel_set_close_on_unref(io, FALSE); - switch (bt_bap_stream_get_type(ep->stream)) { + switch (bt_bap_stream_get_type(setup->stream)) { case BT_BAP_STREAM_TYPE_UCAST: /* Attempt to get CIG/CIS if they have not been set */ - if (ep->qos.ucast.cig_id == BT_ISO_QOS_CIG_UNSET || - ep->qos.ucast.cis_id == BT_ISO_QOS_CIS_UNSET) { - struct bt_iso_qos qos; + if (qos->ucast.cig_id == BT_ISO_QOS_CIG_UNSET || + qos->ucast.cis_id == BT_ISO_QOS_CIS_UNSET) { + struct bt_iso_qos iso_qos; - if (!io_get_qos(io, &qos)) { + if (!io_get_qos(io, &iso_qos)) { g_io_channel_unref(io); return; } - ep->qos.ucast.cig_id = qos.ucast.cig; - ep->qos.ucast.cis_id = qos.ucast.cis; + qos->ucast.cig_id = iso_qos.ucast.cig; + qos->ucast.cis_id = iso_qos.ucast.cis; } DBG("stream %p fd %d: CIG 0x%02x CIS 0x%02x", stream, fd, - ep->qos.ucast.cig_id, ep->qos.ucast.cis_id); + qos->ucast.cig_id, qos->ucast.cis_id); break; case BT_BAP_STREAM_TYPE_BCAST: /* Attempt to get BIG/BIS if they have not been set */ - if (ep->qos.bcast.big == BT_ISO_QOS_BIG_UNSET || - ep->qos.bcast.bis == BT_ISO_QOS_BIS_UNSET) { - struct bt_iso_qos qos; + if (setup->qos.bcast.big == BT_ISO_QOS_BIG_UNSET || + setup->qos.bcast.bis == BT_ISO_QOS_BIS_UNSET) { + struct bt_iso_qos iso_qos; - if (!io_get_qos(io, &qos)) { + if (!io_get_qos(io, &iso_qos)) { g_io_channel_unref(io); return; } - ep->qos.bcast.big = qos.bcast.big; - ep->qos.bcast.bis = qos.bcast.bis; - bt_bap_stream_config(ep->stream, &ep->qos, - ep->caps, NULL, NULL); + qos->bcast.big = iso_qos.bcast.big; + qos->bcast.bis = iso_qos.bcast.bis; + bt_bap_stream_config(setup->stream, qos, setup->caps, + NULL, NULL); } DBG("stream %p fd %d: BIG 0x%02x BIS 0x%02x", stream, fd, - ep->qos.bcast.big, ep->qos.bcast.bis); + qos->bcast.big, qos->bcast.bis); } } -- 2.43.0