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Diffstat (limited to 'net/bluetooth/mgmt_config.c')
-rw-r--r--net/bluetooth/mgmt_config.c187
1 files changed, 125 insertions, 62 deletions
diff --git a/net/bluetooth/mgmt_config.c b/net/bluetooth/mgmt_config.c
index b30b571f8caf..1deb0ca7a929 100644
--- a/net/bluetooth/mgmt_config.c
+++ b/net/bluetooth/mgmt_config.c
@@ -11,74 +11,119 @@
#include "mgmt_util.h"
#include "mgmt_config.h"
-#define HDEV_PARAM_U16(_param_code_, _param_name_) \
-{ \
- { cpu_to_le16(_param_code_), sizeof(__u16) }, \
- { cpu_to_le16(hdev->_param_name_) } \
-}
+#define HDEV_PARAM_U16(_param_name_) \
+ struct {\
+ struct mgmt_tlv entry; \
+ __le16 value; \
+ } __packed _param_name_
-#define HDEV_PARAM_U16_JIFFIES_TO_MSECS(_param_code_, _param_name_) \
-{ \
- { cpu_to_le16(_param_code_), sizeof(__u16) }, \
- { cpu_to_le16(jiffies_to_msecs(hdev->_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) }, \
+ cpu_to_le16(jiffies_to_msecs(hdev->_param_name_)) \
+ }
int read_def_system_config(struct sock *sk, struct hci_dev *hdev, void *data,
u16 data_len)
{
- struct {
- struct mgmt_tlv entry;
- union {
- /* This is a simplification for now since all values
- * are 16 bits. In the future, this code may need
- * refactoring to account for variable length values
- * and properly calculate the required buffer size.
- */
- __le16 value;
- };
- } __packed params[] = {
+ int ret;
+ struct mgmt_rp_read_def_system_config {
/* Please see mgmt-api.txt for documentation of these values */
- HDEV_PARAM_U16(0x0000, def_page_scan_type),
- HDEV_PARAM_U16(0x0001, def_page_scan_int),
- HDEV_PARAM_U16(0x0002, def_page_scan_window),
- HDEV_PARAM_U16(0x0003, def_inq_scan_type),
- HDEV_PARAM_U16(0x0004, def_inq_scan_int),
- HDEV_PARAM_U16(0x0005, def_inq_scan_window),
- HDEV_PARAM_U16(0x0006, def_br_lsto),
- HDEV_PARAM_U16(0x0007, def_page_timeout),
- HDEV_PARAM_U16(0x0008, sniff_min_interval),
- HDEV_PARAM_U16(0x0009, sniff_max_interval),
- HDEV_PARAM_U16(0x000a, le_adv_min_interval),
- HDEV_PARAM_U16(0x000b, le_adv_max_interval),
- HDEV_PARAM_U16(0x000c, def_multi_adv_rotation_duration),
- HDEV_PARAM_U16(0x000d, le_scan_interval),
- HDEV_PARAM_U16(0x000e, le_scan_window),
- HDEV_PARAM_U16(0x000f, le_scan_int_suspend),
- HDEV_PARAM_U16(0x0010, le_scan_window_suspend),
- HDEV_PARAM_U16(0x0011, le_scan_int_discovery),
- HDEV_PARAM_U16(0x0012, le_scan_window_discovery),
- HDEV_PARAM_U16(0x0013, le_scan_int_adv_monitor),
- HDEV_PARAM_U16(0x0014, le_scan_window_adv_monitor),
- HDEV_PARAM_U16(0x0015, le_scan_int_connect),
- HDEV_PARAM_U16(0x0016, le_scan_window_connect),
- HDEV_PARAM_U16(0x0017, le_conn_min_interval),
- HDEV_PARAM_U16(0x0018, le_conn_max_interval),
- HDEV_PARAM_U16(0x0019, le_conn_latency),
- HDEV_PARAM_U16(0x001a, le_supv_timeout),
- HDEV_PARAM_U16_JIFFIES_TO_MSECS(0x001b,
- def_le_autoconnect_timeout),
+ HDEV_PARAM_U16(def_page_scan_type);
+ HDEV_PARAM_U16(def_page_scan_int);
+ HDEV_PARAM_U16(def_page_scan_window);
+ HDEV_PARAM_U16(def_inq_scan_type);
+ HDEV_PARAM_U16(def_inq_scan_int);
+ HDEV_PARAM_U16(def_inq_scan_window);
+ HDEV_PARAM_U16(def_br_lsto);
+ HDEV_PARAM_U16(def_page_timeout);
+ HDEV_PARAM_U16(sniff_min_interval);
+ HDEV_PARAM_U16(sniff_max_interval);
+ HDEV_PARAM_U16(le_adv_min_interval);
+ HDEV_PARAM_U16(le_adv_max_interval);
+ HDEV_PARAM_U16(def_multi_adv_rotation_duration);
+ HDEV_PARAM_U16(le_scan_interval);
+ HDEV_PARAM_U16(le_scan_window);
+ HDEV_PARAM_U16(le_scan_int_suspend);
+ HDEV_PARAM_U16(le_scan_window_suspend);
+ HDEV_PARAM_U16(le_scan_int_discovery);
+ HDEV_PARAM_U16(le_scan_window_discovery);
+ HDEV_PARAM_U16(le_scan_int_adv_monitor);
+ HDEV_PARAM_U16(le_scan_window_adv_monitor);
+ HDEV_PARAM_U16(le_scan_int_connect);
+ HDEV_PARAM_U16(le_scan_window_connect);
+ HDEV_PARAM_U16(le_conn_min_interval);
+ HDEV_PARAM_U16(le_conn_max_interval);
+ HDEV_PARAM_U16(le_conn_latency);
+ HDEV_PARAM_U16(le_supv_timeout);
+ 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),
+ TLV_SET_U16(0x0002, def_page_scan_window),
+ TLV_SET_U16(0x0003, def_inq_scan_type),
+ TLV_SET_U16(0x0004, def_inq_scan_int),
+ TLV_SET_U16(0x0005, def_inq_scan_window),
+ TLV_SET_U16(0x0006, def_br_lsto),
+ TLV_SET_U16(0x0007, def_page_timeout),
+ TLV_SET_U16(0x0008, sniff_min_interval),
+ TLV_SET_U16(0x0009, sniff_max_interval),
+ TLV_SET_U16(0x000a, le_adv_min_interval),
+ TLV_SET_U16(0x000b, le_adv_max_interval),
+ TLV_SET_U16(0x000c, def_multi_adv_rotation_duration),
+ TLV_SET_U16(0x000d, le_scan_interval),
+ TLV_SET_U16(0x000e, le_scan_window),
+ TLV_SET_U16(0x000f, le_scan_int_suspend),
+ TLV_SET_U16(0x0010, le_scan_window_suspend),
+ TLV_SET_U16(0x0011, le_scan_int_discovery),
+ TLV_SET_U16(0x0012, le_scan_window_discovery),
+ TLV_SET_U16(0x0013, le_scan_int_adv_monitor),
+ TLV_SET_U16(0x0014, le_scan_window_adv_monitor),
+ TLV_SET_U16(0x0015, le_scan_int_connect),
+ TLV_SET_U16(0x0016, le_scan_window_connect),
+ TLV_SET_U16(0x0017, le_conn_min_interval),
+ TLV_SET_U16(0x0018, le_conn_max_interval),
+ TLV_SET_U16(0x0019, le_conn_latency),
+ TLV_SET_U16(0x001a, le_supv_timeout),
+ TLV_SET_U16_JIFFIES_TO_MSECS(0x001b,
+ 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),
};
- struct mgmt_rp_read_def_system_config *rp = (void *)params;
bt_dev_dbg(hdev, "sock %p", sk);
- return mgmt_cmd_complete(sk, hdev->id,
- MGMT_OP_READ_DEF_SYSTEM_CONFIG,
- 0, rp, sizeof(params));
+ ret = mgmt_cmd_complete(sk, hdev->id,
+ MGMT_OP_READ_DEF_SYSTEM_CONFIG,
+ 0, &rp, sizeof(rp));
+ return ret;
}
#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)
@@ -95,6 +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);
@@ -138,20 +184,28 @@ int set_def_system_config(struct sock *sk, struct hci_dev *hdev, void *data,
case 0x0019:
case 0x001a:
case 0x001b:
- 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);
- }
+ case 0x001d:
+ case 0x001e:
+ 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;
}
@@ -251,6 +305,15 @@ int set_def_system_config(struct sock *sk, struct hci_dev *hdev, void *data,
hdev->def_le_autoconnect_timeout =
msecs_to_jiffies(TLV_GET_LE16(buffer));
break;
+ case 0x0001d:
+ hdev->advmon_allowlist_duration = TLV_GET_LE16(buffer);
+ break;
+ 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;
generated by cgit v1.2.3 (git 2.39.0) at 2024-07-12 08:02:43 +0300