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2022-07-23Bluetooth: Add initial implementation of BIS connectionsLuiz Augusto von Dentz1-0/+21
This adds initial support for BIS/BIG which includes: == Broadcaster role: Setup a periodic advertising and create a BIG == > tools/isotest -s 00:00:00:00:00:00 isotest[63]: Connected [00:00:00:00:00:00] isotest[63]: QoS BIG 0x00 BIS 0x00 Packing 0x00 Framing 0x00] isotest[63]: Output QoS [Interval 10000 us Latency 10 ms SDU 40 PHY 0x02 RTN 2] isotest[63]: Sending ... isotest[63]: Number of packets: 1 isotest[63]: Socket jitter buffer: 80 buffer < HCI Command: LE Set Perio.. (0x08|0x003e) plen 7 ... > HCI Event: Command Complete (0x0e) plen 4 LE Set Periodic Advertising Parameters (0x08|0x003e) ncmd 1 Status: Success (0x00) < HCI Command: LE Set Perio.. (0x08|0x003f) plen 7 ... > HCI Event: Command Complete (0x0e) plen 4 LE Set Periodic Advertising Data (0x08|0x003f) ncmd 1 Status: Success (0x00) < HCI Command: LE Set Perio.. (0x08|0x0040) plen 2 ... > HCI Event: Command Complete (0x0e) plen 4 LE Set Periodic Advertising Enable (0x08|0x0040) ncmd 1 Status: Success (0x00) < HCI Command: LE Create B.. (0x08|0x0068) plen 31 ... > HCI Event: Command Status (0x0f) plen 4 LE Create Broadcast Isochronous Group (0x08|0x0068) ncmd 1 Status: Success (0x00) > HCI Event: LE Meta Event (0x3e) plen 21 LE Broadcast Isochronous Group Complete (0x1b) ... == Broadcast Receiver role: Create a PA Sync and BIG Sync == > tools/isotest -i hci1 -d 00:AA:01:00:00:00 isotest[66]: Waiting for connection 00:AA:01:00:00:00... < HCI Command: LE Periodic Advert.. (0x08|0x0044) plen 14 ... > HCI Event: Command Status (0x0f) plen 4 LE Periodic Advertising Create Sync (0x08|0x0044) ncmd 1 Status: Success (0x00) < HCI Command: LE Set Extended Sca.. (0x08|0x0041) plen 8 ... > HCI Event: Command Complete (0x0e) plen 4 LE Set Extended Scan Parameters (0x08|0x0041) ncmd 1 Status: Success (0x00) < HCI Command: LE Set Extended Sca.. (0x08|0x0042) plen 6 ... > HCI Event: Command Complete (0x0e) plen 4 LE Set Extended Scan Enable (0x08|0x0042) ncmd 1 Status: Success (0x00) > HCI Event: LE Meta Event (0x3e) plen 29 LE Extended Advertising Report (0x0d) ... > HCI Event: LE Meta Event (0x3e) plen 16 LE Periodic Advertising Sync Established (0x0e) ... < HCI Command: LE Broadcast Isoch.. (0x08|0x006b) plen 25 ... > HCI Event: Command Status (0x0f) plen 4 LE Broadcast Isochronous Group Create Sync (0x08|0x006b) ncmd 1 Status: Success (0x00) > HCI Event: LE Meta Event (0x3e) plen 17 LE Broadcast Isochronous Group Sync Estabilished (0x1d) ... Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2022-07-22Bluetooth: eir: Fix using strlen with hdev->{dev_name,short_name}Luiz Augusto von Dentz1-15/+26
Both dev_name and short_name are not guaranteed to be NULL terminated so this instead use strnlen and then attempt to determine if the resulting string needs to be truncated or not. Link: https://bugzilla.kernel.org/show_bug.cgi?id=216018 Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2022-05-19Bluetooth: eir: Add helpers for managing service dataLuiz Augusto von Dentz1-0/+31
This adds helpers for accessing and appending service data (0x16) ad type. Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2021-09-21Bluetooth: eir: Move EIR/Adv Data functions to its own fileLuiz Augusto von Dentz1-0/+335
This moves functions manipulating EIR/Adv Data to its own file so it can be reused by other files. Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>