From: Pauli Virtanen <pav@xxxxxx>
[ Upstream commit 2394186a2cefb9a45a029281a55749804dd8c556 ]
Userspace needs to know whether the adapter has feature support for
Connected Isochronous Stream - Central/Peripheral, so it can set up
LE Audio features accordingly.
Expose these feature bits as settings in MGMT controller info.
Signed-off-by: Pauli Virtanen <pav@xxxxxx>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@xxxxxxxxx>
Stable-dep-of: 73f55453ea52 ("Bluetooth: MGMT: Fix marking SCAN_RSP as not connectable")
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
include/net/bluetooth/mgmt.h | 2 ++
net/bluetooth/mgmt.c | 12 ++++++++++++
2 files changed, 14 insertions(+)
diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h
index 743f6f59dff81..e18a927669c0a 100644
--- a/include/net/bluetooth/mgmt.h
+++ b/include/net/bluetooth/mgmt.h
@@ -109,6 +109,8 @@ struct mgmt_rp_read_index_list {
#define MGMT_SETTING_STATIC_ADDRESS 0x00008000
#define MGMT_SETTING_PHY_CONFIGURATION 0x00010000
#define MGMT_SETTING_WIDEBAND_SPEECH 0x00020000
+#define MGMT_SETTING_CIS_CENTRAL 0x00040000
+#define MGMT_SETTING_CIS_PERIPHERAL 0x00080000
#define MGMT_OP_READ_INFO 0x0004
#define MGMT_READ_INFO_SIZE 0
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index fc4ba0884da96..815f2abe918ef 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -859,6 +859,12 @@ static u32 get_supported_settings(struct hci_dev *hdev)
hdev->set_bdaddr)
settings |= MGMT_SETTING_CONFIGURATION;
+ if (cis_central_capable(hdev))
+ settings |= MGMT_SETTING_CIS_CENTRAL;
+
+ if (cis_peripheral_capable(hdev))
+ settings |= MGMT_SETTING_CIS_PERIPHERAL;
+
settings |= MGMT_SETTING_PHY_CONFIGURATION;
return settings;
@@ -932,6 +938,12 @@ static u32 get_current_settings(struct hci_dev *hdev)
if (hci_dev_test_flag(hdev, HCI_WIDEBAND_SPEECH_ENABLED))
settings |= MGMT_SETTING_WIDEBAND_SPEECH;
+ if (cis_central_capable(hdev))
+ settings |= MGMT_SETTING_CIS_CENTRAL;
+
+ if (cis_peripheral_capable(hdev))
+ settings |= MGMT_SETTING_CIS_PERIPHERAL;
+
return settings;
}
--
2.39.2
