diff options
-rw-r--r-- | include/net/bluetooth/hci_core.h | 1 | ||||
-rw-r--r-- | net/bluetooth/hci_core.c | 1 | ||||
-rw-r--r-- | net/bluetooth/hci_request.c | 3 | ||||
-rw-r--r-- | net/bluetooth/mgmt_config.c | 41 |
4 files changed, 37 insertions, 9 deletions
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index cfede18709d8..63c6d656564a 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -363,6 +363,7 @@ struct hci_dev { __u32 clock; __u16 advmon_allowlist_duration; __u16 advmon_no_filter_duration; + __u8 enable_advmon_interleave_scan; __u16 devid_source; __u16 devid_vendor; diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index 20506b31492d..8cfcf43eb08f 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -3594,6 +3594,7 @@ struct hci_dev *hci_alloc_dev(void) hdev->advmon_allowlist_duration = 300; hdev->advmon_no_filter_duration = 500; + hdev->enable_advmon_interleave_scan = 0x00; /* Default to disable */ hdev->sniff_max_interval = 800; hdev->sniff_min_interval = 80; diff --git a/net/bluetooth/hci_request.c b/net/bluetooth/hci_request.c index 0c326e32e240..d0d0fbbb3fa5 100644 --- a/net/bluetooth/hci_request.c +++ b/net/bluetooth/hci_request.c @@ -1057,7 +1057,8 @@ void hci_req_add_le_passive_scan(struct hci_request *req) &own_addr_type)) return; - if (__hci_update_interleaved_scan(hdev)) + if (hdev->enable_advmon_interleave_scan && + __hci_update_interleaved_scan(hdev)) return; bt_dev_dbg(hdev, "interleave state %d", hdev->interleave_scan_state); diff --git a/net/bluetooth/mgmt_config.c b/net/bluetooth/mgmt_config.c index 282fbf82f319..1deb0ca7a929 100644 --- a/net/bluetooth/mgmt_config.c +++ b/net/bluetooth/mgmt_config.c @@ -17,12 +17,24 @@ __le16 value; \ } __packed _param_name_ +#define HDEV_PARAM_U8(_param_name_) \ + struct {\ + struct mgmt_tlv entry; \ + __u8 value; \ + } __packed _param_name_ + #define TLV_SET_U16(_param_code_, _param_name_) \ { \ { cpu_to_le16(_param_code_), sizeof(__u16) }, \ cpu_to_le16(hdev->_param_name_) \ } +#define TLV_SET_U8(_param_code_, _param_name_) \ + { \ + { cpu_to_le16(_param_code_), sizeof(__u8) }, \ + hdev->_param_name_ \ + } + #define TLV_SET_U16_JIFFIES_TO_MSECS(_param_code_, _param_name_) \ { \ { cpu_to_le16(_param_code_), sizeof(__u16) }, \ @@ -65,6 +77,7 @@ int read_def_system_config(struct sock *sk, struct hci_dev *hdev, void *data, HDEV_PARAM_U16(def_le_autoconnect_timeout); HDEV_PARAM_U16(advmon_allowlist_duration); HDEV_PARAM_U16(advmon_no_filter_duration); + HDEV_PARAM_U8(enable_advmon_interleave_scan); } __packed rp = { TLV_SET_U16(0x0000, def_page_scan_type), TLV_SET_U16(0x0001, def_page_scan_int), @@ -97,6 +110,7 @@ int read_def_system_config(struct sock *sk, struct hci_dev *hdev, void *data, def_le_autoconnect_timeout), TLV_SET_U16(0x001d, advmon_allowlist_duration), TLV_SET_U16(0x001e, advmon_no_filter_duration), + TLV_SET_U8(0x001f, enable_advmon_interleave_scan), }; bt_dev_dbg(hdev, "sock %p", sk); @@ -109,6 +123,7 @@ int read_def_system_config(struct sock *sk, struct hci_dev *hdev, void *data, #define TO_TLV(x) ((struct mgmt_tlv *)(x)) #define TLV_GET_LE16(tlv) le16_to_cpu(*((__le16 *)(TO_TLV(tlv)->value))) +#define TLV_GET_U8(tlv) (*((__u8 *)(TO_TLV(tlv)->value))) int set_def_system_config(struct sock *sk, struct hci_dev *hdev, void *data, u16 data_len) @@ -125,6 +140,7 @@ int set_def_system_config(struct sock *sk, struct hci_dev *hdev, void *data, /* First pass to validate the tlv */ while (buffer_left >= sizeof(struct mgmt_tlv)) { const u8 len = TO_TLV(buffer)->length; + size_t exp_type_len; const u16 exp_len = sizeof(struct mgmt_tlv) + len; const u16 type = le16_to_cpu(TO_TLV(buffer)->type); @@ -170,20 +186,26 @@ int set_def_system_config(struct sock *sk, struct hci_dev *hdev, void *data, case 0x001b: case 0x001d: case 0x001e: - if (len != sizeof(u16)) { - bt_dev_warn(hdev, "invalid length %d, exp %zu for type %d", - len, sizeof(u16), type); - - return mgmt_cmd_status(sk, hdev->id, - MGMT_OP_SET_DEF_SYSTEM_CONFIG, - MGMT_STATUS_INVALID_PARAMS); - } + exp_type_len = sizeof(u16); + break; + case 0x001f: + exp_type_len = sizeof(u8); break; default: + exp_type_len = 0; bt_dev_warn(hdev, "unsupported parameter %u", type); break; } + if (exp_type_len && len != exp_type_len) { + bt_dev_warn(hdev, "invalid length %d, exp %zu for type %d", + len, exp_type_len, type); + + return mgmt_cmd_status(sk, hdev->id, + MGMT_OP_SET_DEF_SYSTEM_CONFIG, + MGMT_STATUS_INVALID_PARAMS); + } + buffer_left -= exp_len; buffer += exp_len; } @@ -289,6 +311,9 @@ int set_def_system_config(struct sock *sk, struct hci_dev *hdev, void *data, case 0x0001e: hdev->advmon_no_filter_duration = TLV_GET_LE16(buffer); break; + case 0x0001f: + hdev->enable_advmon_interleave_scan = TLV_GET_U8(buffer); + break; default: bt_dev_warn(hdev, "unsupported parameter %u", type); break; |