diff options
| -rw-r--r-- | include/net/bluetooth/mgmt.h | 7 | ||||
| -rw-r--r-- | net/bluetooth/mgmt.c | 38 |
2 files changed, 45 insertions, 0 deletions
diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h index 2ad433bb9a2e..518c5c84e39a 100644 --- a/include/net/bluetooth/mgmt.h +++ b/include/net/bluetooth/mgmt.h @@ -362,6 +362,13 @@ struct mgmt_cp_set_static_address { } __packed; #define MGMT_SET_STATIC_ADDRESS_SIZE 6 +#define MGMT_OP_SET_SCAN_PARAMS 0x002C +struct mgmt_cp_set_scan_params { + __le16 interval; + __le16 window; +} __packed; +#define MGMT_SET_SCAN_PARAMS_SIZE 4 + #define MGMT_EV_CMD_COMPLETE 0x0001 struct mgmt_ev_cmd_complete { __le16 opcode; diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index 143dd7319981..f57ec19547af 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -3374,6 +3374,43 @@ static int set_static_address(struct sock *sk, struct hci_dev *hdev, return err; } +static int set_scan_params(struct sock *sk, struct hci_dev *hdev, + void *data, u16 len) +{ + struct mgmt_cp_set_scan_params *cp = data; + __u16 interval, window; + int err; + + BT_DBG("%s", hdev->name); + + if (!lmp_le_capable(hdev)) + return cmd_status(sk, hdev->id, MGMT_OP_SET_SCAN_PARAMS, + MGMT_STATUS_NOT_SUPPORTED); + + interval = __le16_to_cpu(cp->interval); + + if (interval < 0x0004 || interval > 0x4000) + return cmd_status(sk, hdev->id, MGMT_OP_SET_SCAN_PARAMS, + MGMT_STATUS_INVALID_PARAMS); + + window = __le16_to_cpu(cp->window); + + if (window < 0x0004 || window > 0x4000) + return cmd_status(sk, hdev->id, MGMT_OP_SET_SCAN_PARAMS, + MGMT_STATUS_INVALID_PARAMS); + + hci_dev_lock(hdev); + + hdev->le_scan_interval = interval; + hdev->le_scan_window = window; + + err = cmd_complete(sk, hdev->id, MGMT_OP_SET_SCAN_PARAMS, 0, NULL, 0); + + hci_dev_unlock(hdev); + + return err; +} + static void fast_connectable_complete(struct hci_dev *hdev, u8 status) { struct pending_cmd *cmd; @@ -3710,6 +3747,7 @@ static const struct mgmt_handler { { set_advertising, false, MGMT_SETTING_SIZE }, { set_bredr, false, MGMT_SETTING_SIZE }, { set_static_address, false, MGMT_SET_STATIC_ADDRESS_SIZE }, + { set_scan_params, false, MGMT_SET_SCAN_PARAMS_SIZE }, }; |