diff options
| author | Luiz Augusto von Dentz <luiz.von.dentz@intel.com> | 2026-05-26 12:43:42 -0400 |
|---|---|---|
| committer | Luiz Augusto von Dentz <luiz.von.dentz@intel.com> | 2026-06-11 14:24:39 -0400 |
| commit | eb87bf6fcae6a2dc25d7f2c977d2cbca2113fb1e (patch) | |
| tree | b7cddaeb6ffe44b95517b7ea468c898b2d037607 | |
| parent | ddb249341df3779c3c5cbe407b196f39921e1c53 (diff) | |
Bluetooth: hci_sync: Add support for HCI_LE_Set_Host_Feature [v2]
This adds support for using HCI_LE_Set_Host_Feature [v2] instead of v1
if LL Extented Features is supported and the controller supports the
command.
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
| -rw-r--r-- | include/net/bluetooth/hci.h | 6 | ||||
| -rw-r--r-- | net/bluetooth/hci_sync.c | 24 |
2 files changed, 29 insertions, 1 deletions
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index 572b1c620c5d..5462f14ea0c6 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -2486,6 +2486,12 @@ struct hci_rp_le_cs_test { #define HCI_OP_LE_CS_TEST_END 0x2096 +#define HCI_OP_LE_SET_HOST_FEATURE_V2 0x2097 +struct hci_cp_le_set_host_feature_v2 { + __le16 bit_number; + __u8 bit_value; +} __packed; + /* ---- HCI Events ---- */ struct hci_ev_status { __u8 status; diff --git a/net/bluetooth/hci_sync.c b/net/bluetooth/hci_sync.c index df23245d6ccd..3be8c3581c6c 100644 --- a/net/bluetooth/hci_sync.c +++ b/net/bluetooth/hci_sync.c @@ -4588,11 +4588,33 @@ static int hci_set_le_support_sync(struct hci_dev *hdev) sizeof(cp), &cp, HCI_CMD_TIMEOUT); } +/* LE Set Host Feature V2 */ +static int hci_le_set_host_feature_v2_sync(struct hci_dev *hdev, u16 bit, + u8 value) +{ + struct hci_cp_le_set_host_feature_v2 cp; + + memset(&cp, 0, sizeof(cp)); + + /* Connected Isochronous Channels (Host Support) */ + cp.bit_number = cpu_to_le16(bit); + cp.bit_value = value; + + return __hci_cmd_sync_status(hdev, HCI_OP_LE_SET_HOST_FEATURE_V2, + sizeof(cp), &cp, HCI_CMD_TIMEOUT); +} + /* LE Set Host Feature */ -static int hci_le_set_host_feature_sync(struct hci_dev *hdev, u8 bit, u8 value) +static int hci_le_set_host_feature_sync(struct hci_dev *hdev, u16 bit, u8 value) { struct hci_cp_le_set_host_feature cp; + if (ll_ext_feature_capable(hdev) && hdev->commands[47] & BIT(4)) + return hci_le_set_host_feature_v2_sync(hdev, bit, value); + + if (bit > 255) + return 0; + memset(&cp, 0, sizeof(cp)); /* Connected Isochronous Channels (Host Support) */ |