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authorLuiz Augusto von Dentz2022-03-09 13:22:20 -0800
committerLuiz Augusto von Dentz2022-07-22 17:13:56 -0700
commiteca0ae4aea66914515e5e3098ea051b518ee5316 (patch)
treea7283889e77f33d909e4a5f4d62206b8d1ddb019 /net/bluetooth/mgmt.c
parentccf74f2390d60a2f9a75ef496d2564abb478f46a (diff)
Bluetooth: Add initial implementation of BIS connections
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>
Diffstat (limited to 'net/bluetooth/mgmt.c')
-rw-r--r--net/bluetooth/mgmt.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index 08688117d700..8cfafd7a0576 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -8158,7 +8158,7 @@ static int add_advertising(struct sock *sk, struct hci_dev *hdev,
u16 timeout, duration;
unsigned int prev_instance_cnt;
u8 schedule_instance = 0;
- struct adv_info *next_instance;
+ struct adv_info *adv, *next_instance;
int err;
struct mgmt_pending_cmd *cmd;
@@ -8209,7 +8209,7 @@ static int add_advertising(struct sock *sk, struct hci_dev *hdev,
prev_instance_cnt = hdev->adv_instance_cnt;
- err = hci_add_adv_instance(hdev, cp->instance, flags,
+ adv = hci_add_adv_instance(hdev, cp->instance, flags,
cp->adv_data_len, cp->data,
cp->scan_rsp_len,
cp->data + cp->adv_data_len,
@@ -8217,7 +8217,7 @@ static int add_advertising(struct sock *sk, struct hci_dev *hdev,
HCI_ADV_TX_POWER_NO_PREFERENCE,
hdev->le_adv_min_interval,
hdev->le_adv_max_interval);
- if (err < 0) {
+ if (IS_ERR(adv)) {
err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_ADD_ADVERTISING,
MGMT_STATUS_FAILED);
goto unlock;
@@ -8348,6 +8348,7 @@ static int add_ext_adv_params(struct sock *sk, struct hci_dev *hdev,
struct mgmt_cp_add_ext_adv_params *cp = data;
struct mgmt_rp_add_ext_adv_params rp;
struct mgmt_pending_cmd *cmd = NULL;
+ struct adv_info *adv;
u32 flags, min_interval, max_interval;
u16 timeout, duration;
u8 status;
@@ -8417,11 +8418,11 @@ static int add_ext_adv_params(struct sock *sk, struct hci_dev *hdev,
HCI_ADV_TX_POWER_NO_PREFERENCE;
/* Create advertising instance with no advertising or response data */
- err = hci_add_adv_instance(hdev, cp->instance, flags,
- 0, NULL, 0, NULL, timeout, duration,
- tx_power, min_interval, max_interval);
+ adv = hci_add_adv_instance(hdev, cp->instance, flags, 0, NULL, 0, NULL,
+ timeout, duration, tx_power, min_interval,
+ max_interval);
- if (err < 0) {
+ if (IS_ERR(adv)) {
err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_ADD_EXT_ADV_PARAMS,
MGMT_STATUS_FAILED);
goto unlock;