diff options
| -rw-r--r-- | btio/btio.c | 175 | ||||
| -rw-r--r-- | btio/btio.h | 4 | ||||
| -rw-r--r-- | tools/btiotest.c | 110 |
3 files changed, 286 insertions, 3 deletions
diff --git a/btio/btio.c b/btio/btio.c index f4f53574c..1ad42728d 100644 --- a/btio/btio.c +++ b/btio/btio.c @@ -27,6 +27,7 @@ #include "lib/l2cap.h" #include "lib/rfcomm.h" #include "lib/sco.h" +#include "lib/iso.h" #include "btio.h" @@ -44,6 +45,7 @@ typedef enum { BT_IO_L2CAP, BT_IO_RFCOMM, BT_IO_SCO, + BT_IO_ISO, BT_IO_INVALID, } BtIOType; @@ -66,6 +68,7 @@ struct set_opts { int flushable; uint32_t priority; uint16_t voice; + struct bt_iso_qos qos; }; struct connect { @@ -123,6 +126,8 @@ static BtIOType bt_io_get_type(GIOChannel *io, GError **gerr) return BT_IO_SCO; case BTPROTO_L2CAP: return BT_IO_L2CAP; + case BTPROTO_ISO: + return BT_IO_ISO; default: g_set_error(gerr, BT_IO_ERROR, EINVAL, "Unknown BtIO socket type"); @@ -763,6 +768,24 @@ static int sco_bind(int sock, const bdaddr_t *src, GError **err) return 0; } +static int iso_bind(int sock, const bdaddr_t *src, uint8_t src_type, + GError **err) +{ + struct sockaddr_iso addr; + + memset(&addr, 0, sizeof(addr)); + addr.iso_family = AF_BLUETOOTH; + bacpy(&addr.iso_bdaddr, src); + addr.iso_bdaddr_type = src_type; + + if (!bind(sock, (struct sockaddr *) &addr, sizeof(addr))) + return 0; + + ERROR_FAILED(err, "iso_bind", errno); + + return -errno; +} + static int sco_connect(int sock, const bdaddr_t *dst) { struct sockaddr_sco addr; @@ -779,6 +802,23 @@ static int sco_connect(int sock, const bdaddr_t *dst) return 0; } +static int iso_connect(int sock, const bdaddr_t *dst, uint8_t dst_type) +{ + struct sockaddr_iso addr; + int err; + + memset(&addr, 0, sizeof(addr)); + addr.iso_family = AF_BLUETOOTH; + bacpy(&addr.iso_bdaddr, dst); + addr.iso_bdaddr_type = dst_type; + + err = connect(sock, (struct sockaddr *) &addr, sizeof(addr)); + if (err < 0 && !(errno == EAGAIN || errno == EINPROGRESS)) + return -errno; + + return 0; +} + static gboolean sco_set(int sock, uint16_t mtu, uint16_t voice, GError **err) { struct sco_options sco_opt; @@ -817,6 +857,17 @@ voice: return TRUE; } +static gboolean iso_set(int sock, struct bt_iso_qos *qos, GError **err) +{ + if (setsockopt(sock, SOL_BLUETOOTH, BT_ISO_QOS, qos, + sizeof(*qos)) < 0) { + ERROR_FAILED(err, "setsockopt(BT_ISO_QOS)", errno); + return FALSE; + } + + return TRUE; +} + static gboolean parse_set_opts(struct set_opts *opts, GError **err, BtIOOption opt1, va_list args) { @@ -894,6 +945,13 @@ static gboolean parse_set_opts(struct set_opts *opts, GError **err, break; case BT_IO_OPT_MODE: opts->mode = va_arg(args, int); + if (opts->mode == BT_IO_MODE_ISO) { + opts->type = BT_IO_ISO; + if (opts->src_type == BDADDR_BREDR) + opts->src_type = BDADDR_LE_PUBLIC; + if (opts->dst_type == BDADDR_BREDR) + opts->dst_type = BDADDR_LE_PUBLIC; + } break; case BT_IO_OPT_FLUSHABLE: opts->flushable = va_arg(args, gboolean); @@ -904,6 +962,9 @@ static gboolean parse_set_opts(struct set_opts *opts, GError **err, case BT_IO_OPT_VOICE: opts->voice = va_arg(args, int); break; + case BT_IO_OPT_QOS: + opts->qos = *va_arg(args, struct bt_iso_qos *); + break; case BT_IO_OPT_INVALID: case BT_IO_OPT_KEY_SIZE: case BT_IO_OPT_SOURCE_CHANNEL: @@ -1227,6 +1288,7 @@ parse_opts: case BT_IO_OPT_DEST_CHANNEL: case BT_IO_OPT_MTU: case BT_IO_OPT_VOICE: + case BT_IO_OPT_QOS: default: g_set_error(err, BT_IO_ERROR, EINVAL, "Unknown option %d", opt); @@ -1380,6 +1442,7 @@ static gboolean rfcomm_get(int sock, GError **err, BtIOOption opt1, case BT_IO_OPT_FLUSHABLE: case BT_IO_OPT_PRIORITY: case BT_IO_OPT_VOICE: + case BT_IO_OPT_QOS: case BT_IO_OPT_INVALID: default: g_set_error(err, BT_IO_ERROR, EINVAL, @@ -1489,6 +1552,95 @@ static gboolean sco_get(int sock, GError **err, BtIOOption opt1, va_list args) case BT_IO_OPT_FLUSHABLE: case BT_IO_OPT_PRIORITY: case BT_IO_OPT_VOICE: + case BT_IO_OPT_QOS: + case BT_IO_OPT_INVALID: + default: + g_set_error(err, BT_IO_ERROR, EINVAL, + "Unknown option %d", opt); + return FALSE; + } + + opt = va_arg(args, int); + } + + return TRUE; +} + +static gboolean iso_get(int sock, GError **err, BtIOOption opt1, va_list args) +{ + BtIOOption opt = opt1; + struct sockaddr_iso src, dst; + struct bt_iso_qos qos; + socklen_t len; + uint32_t phy; + + len = sizeof(qos); + memset(&qos, 0, len); + if (getsockopt(sock, SOL_BLUETOOTH, BT_ISO_QOS, &qos, &len) < 0) { + ERROR_FAILED(err, "getsockopt(BT_ISO_QOS)", errno); + return FALSE; + } + + if (!get_src(sock, &src, sizeof(src), err)) + return FALSE; + + if (!get_dst(sock, &dst, sizeof(dst), err)) + return FALSE; + + while (opt != BT_IO_OPT_INVALID) { + switch (opt) { + case BT_IO_OPT_SOURCE: + ba2str(&src.iso_bdaddr, va_arg(args, char *)); + break; + case BT_IO_OPT_SOURCE_BDADDR: + bacpy(va_arg(args, bdaddr_t *), &src.iso_bdaddr); + break; + case BT_IO_OPT_SOURCE_TYPE: + *(va_arg(args, uint8_t *)) = src.iso_bdaddr_type; + break; + case BT_IO_OPT_DEST: + ba2str(&dst.iso_bdaddr, va_arg(args, char *)); + break; + case BT_IO_OPT_DEST_BDADDR: + bacpy(va_arg(args, bdaddr_t *), &dst.iso_bdaddr); + break; + case BT_IO_OPT_DEST_TYPE: + *(va_arg(args, uint8_t *)) = dst.iso_bdaddr_type; + break; + case BT_IO_OPT_MTU: + *(va_arg(args, uint16_t *)) = qos.out.sdu; + break; + case BT_IO_OPT_IMTU: + *(va_arg(args, uint16_t *)) = qos.in.sdu; + break; + case BT_IO_OPT_OMTU: + *(va_arg(args, uint16_t *)) = qos.out.sdu; + break; + case BT_IO_OPT_PHY: + if (get_phy(sock, &phy) < 0) { + ERROR_FAILED(err, "get_phy", errno); + return FALSE; + } + *(va_arg(args, uint32_t *)) = phy; + break; + case BT_IO_OPT_QOS: + *(va_arg(args, struct bt_iso_qos *)) = qos; + break; + case BT_IO_OPT_HANDLE: + case BT_IO_OPT_CLASS: + case BT_IO_OPT_DEFER_TIMEOUT: + case BT_IO_OPT_SEC_LEVEL: + case BT_IO_OPT_KEY_SIZE: + case BT_IO_OPT_CHANNEL: + case BT_IO_OPT_SOURCE_CHANNEL: + case BT_IO_OPT_DEST_CHANNEL: + case BT_IO_OPT_PSM: + case BT_IO_OPT_CID: + case BT_IO_OPT_CENTRAL: + case BT_IO_OPT_MODE: + case BT_IO_OPT_FLUSHABLE: + case BT_IO_OPT_PRIORITY: + case BT_IO_OPT_VOICE: case BT_IO_OPT_INVALID: default: g_set_error(err, BT_IO_ERROR, EINVAL, @@ -1516,6 +1668,8 @@ static gboolean get_valist(GIOChannel *io, BtIOType type, GError **err, return rfcomm_get(sock, err, opt1, args); case BT_IO_SCO: return sco_get(sock, err, opt1, args); + case BT_IO_ISO: + return iso_get(sock, err, opt1, args); case BT_IO_INVALID: default: g_set_error(err, BT_IO_ERROR, EINVAL, @@ -1584,6 +1738,8 @@ gboolean bt_io_set(GIOChannel *io, GError **err, BtIOOption opt1, ...) return rfcomm_set(sock, opts.sec_level, opts.central, err); case BT_IO_SCO: return sco_set(sock, opts.mtu, opts.voice, err); + case BT_IO_ISO: + return iso_set(sock, &opts.qos, err); case BT_IO_INVALID: default: g_set_error(err, BT_IO_ERROR, EINVAL, @@ -1655,6 +1811,17 @@ static GIOChannel *create_io(gboolean server, struct set_opts *opts, if (!sco_set(sock, opts->mtu, opts->voice, err)) goto failed; break; + case BT_IO_ISO: + sock = socket(PF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_ISO); + if (sock < 0) { + ERROR_FAILED(err, "socket(SEQPACKET, ISO)", errno); + return NULL; + } + if (iso_bind(sock, &opts->src, opts->src_type, err) < 0) + goto failed; + if (!iso_set(sock, &opts->qos, err)) + goto failed; + break; case BT_IO_INVALID: default: g_set_error(err, BT_IO_ERROR, EINVAL, @@ -1699,8 +1866,9 @@ GIOChannel *bt_io_connect(BtIOConnect connect, gpointer user_data, sock = g_io_channel_unix_get_fd(io); - /* Use DEFER_SETUP when connecting using Ext-Flowctl */ - if (opts.mode == BT_IO_MODE_EXT_FLOWCTL && opts.defer) { + /* Use DEFER_SETUP when connecting using Ext-Flowctl or ISO */ + if ((opts.mode == BT_IO_MODE_EXT_FLOWCTL && opts.defer) || + (opts.mode == BT_IO_MODE_ISO && opts.defer)) { if (setsockopt(sock, SOL_BLUETOOTH, BT_DEFER_SETUP, &opts.defer, sizeof(opts.defer)) < 0) { ERROR_FAILED(gerr, "setsockopt(BT_DEFER_SETUP)", errno); @@ -1719,6 +1887,9 @@ GIOChannel *bt_io_connect(BtIOConnect connect, gpointer user_data, case BT_IO_SCO: err = sco_connect(sock, &opts.dst); break; + case BT_IO_ISO: + err = iso_connect(sock, &opts.dst, opts.dst_type); + break; case BT_IO_INVALID: default: g_set_error(gerr, BT_IO_ERROR, EINVAL, diff --git a/btio/btio.h b/btio/btio.h index 50a2a4dc0..9636fd467 100644 --- a/btio/btio.h +++ b/btio/btio.h @@ -44,6 +44,7 @@ typedef enum { BT_IO_OPT_PRIORITY, BT_IO_OPT_VOICE, BT_IO_OPT_PHY, + BT_IO_OPT_QOS, } BtIOOption; typedef enum { @@ -58,7 +59,8 @@ typedef enum { BT_IO_MODE_ERTM, BT_IO_MODE_STREAMING, BT_IO_MODE_LE_FLOWCTL, - BT_IO_MODE_EXT_FLOWCTL + BT_IO_MODE_EXT_FLOWCTL, + BT_IO_MODE_ISO } BtIOMode; typedef void (*BtIOConfirm)(GIOChannel *io, gpointer user_data); diff --git a/tools/btiotest.c b/tools/btiotest.c index 70d74ffbe..193e1395b 100644 --- a/tools/btiotest.c +++ b/tools/btiotest.c @@ -29,6 +29,25 @@ #define DEFAULT_ACCEPT_TIMEOUT 2 static int opt_update_sec = 0; +#define DEFAULT_IO_QOS \ +{ \ + .interval = 10000, \ + .latency = 10, \ + .sdu = 40, \ + .phy = 0x02, \ + .rtn = 2, \ +} + +struct bt_iso_qos qos = { + .cig = BT_ISO_QOS_CIG_UNSET, + .cis = BT_ISO_QOS_CIG_UNSET, + .sca = 0x07, + .packing = 0x00, + .framing = 0x00, + .in = DEFAULT_IO_QOS, + .out = DEFAULT_IO_QOS, +}; + struct io_data { guint ref; GIOChannel *io; @@ -36,6 +55,7 @@ struct io_data { int disconn; int accept; int voice; + struct bt_iso_qos *qos; }; static void io_data_unref(struct io_data *data) @@ -67,6 +87,7 @@ static struct io_data *io_data_new(GIOChannel *io, int reject, int disconn, data->reject = reject; data->disconn = disconn; data->accept = accept; + data->qos = &qos; return io_data_ref(data); } @@ -530,9 +551,88 @@ static void sco_listen(const char *src, gboolean defer, int reject, g_io_channel_unref(sco_srv); } +static void iso_connect(const char *src, const char *dst, int disconn) +{ + struct io_data *data; + GError *err = NULL; + + printf("Connecting ISO to %s\n", dst); + + data = io_data_new(NULL, -1, disconn, -1); + + if (src) + data->io = bt_io_connect(connect_cb, data, + (GDestroyNotify) io_data_unref, + &err, + BT_IO_OPT_SOURCE, src, + BT_IO_OPT_DEST, dst, + BT_IO_OPT_MODE, BT_IO_MODE_ISO, + BT_IO_OPT_QOS, data->qos, + BT_IO_OPT_INVALID); + else + data->io = bt_io_connect(connect_cb, data, + (GDestroyNotify) io_data_unref, + &err, + BT_IO_OPT_DEST, dst, + BT_IO_OPT_MODE, BT_IO_MODE_ISO, + BT_IO_OPT_QOS, data->qos, + BT_IO_OPT_INVALID); + + if (!data->io) { + printf("Connecting to %s failed: %s\n", dst, err->message); + g_error_free(err); + exit(EXIT_FAILURE); + } +} + +static void iso_listen(const char *src, gboolean defer, int reject, + int disconn, int accept) +{ + struct io_data *data; + BtIOConnect conn; + BtIOConfirm cfm; + GIOChannel *iso_srv; + GError *err = NULL; + + printf("Listening for ISO connections\n"); + + if (defer) { + conn = NULL; + cfm = confirm_cb; + } else { + conn = connect_cb; + cfm = NULL; + } + + data = io_data_new(NULL, reject, disconn, accept); + + if (src) + iso_srv = bt_io_listen(conn, cfm, data, + (GDestroyNotify) io_data_unref, + &err, + BT_IO_OPT_SOURCE, src, + BT_IO_OPT_MODE, BT_IO_MODE_ISO, + BT_IO_OPT_INVALID); + else + iso_srv = bt_io_listen(conn, cfm, data, + (GDestroyNotify) io_data_unref, + &err, + BT_IO_OPT_MODE, BT_IO_MODE_ISO, + BT_IO_OPT_INVALID); + + if (!iso_srv) { + printf("Listening failed: %s\n", err->message); + g_error_free(err); + exit(EXIT_FAILURE); + } + + g_io_channel_unref(iso_srv); +} + static int opt_channel = -1; static int opt_psm = 0; static gboolean opt_sco = FALSE; +static gboolean opt_iso = FALSE; static gboolean opt_defer = FALSE; static gint opt_voice = 0; static char *opt_dev = NULL; @@ -559,6 +659,8 @@ static GOptionEntry options[] = { "(0 BR/EDR 1 LE Public 2 LE Random" }, { "sco", 's', 0, G_OPTION_ARG_NONE, &opt_sco, "Use SCO" }, + { "iso", 'o', 0, G_OPTION_ARG_NONE, &opt_iso, + "Use ISO" }, { "defer", 'd', 0, G_OPTION_ARG_NONE, &opt_defer, "Use DEFER_SETUP for incoming connections" }, { "voice", 'V', 0, G_OPTION_ARG_INT, &opt_voice, @@ -637,6 +739,14 @@ int main(int argc, char *argv[]) opt_disconn, opt_accept, opt_voice); } + if (opt_iso) { + if (argc > 1) + iso_connect(opt_dev, argv[1], opt_disconn); + else + iso_listen(opt_dev, opt_defer, opt_reject, + opt_disconn, opt_accept); + } + signal(SIGTERM, sig_term); signal(SIGINT, sig_term); |