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[v9,5/6] Bluetooth: Refactor read default sys config for various types

Message ID 20201111150115.v9.5.I9231b35b0be815c32c3a3ec48dcd1d68fa65daf4@changeid (mailing list archive)
State New, archived
Headers show
Series [v9,1/6] Bluetooth: Replace BT_DBG with bt_dev_dbg in HCI request | expand

Commit Message

Howard Chung Nov. 11, 2020, 7:02 a.m. UTC
Refactor read default system configuration function so that it's capable
of returning different types than u16

Signed-off-by: Howard Chung <howardchung@google.com>
---

(no changes since v8)

Changes in v8:
- Update the commit title and message

 net/bluetooth/mgmt_config.c | 140 +++++++++++++++++++++---------------
 1 file changed, 84 insertions(+), 56 deletions(-)

Comments

Marcel Holtmann Nov. 11, 2020, 11:20 a.m. UTC | #1
Hi Howard,

> Refactor read default system configuration function so that it's capable
> of returning different types than u16
> 
> Signed-off-by: Howard Chung <howardchung@google.com>
> ---
> 
> (no changes since v8)
> 
> Changes in v8:
> - Update the commit title and message
> 
> net/bluetooth/mgmt_config.c | 140 +++++++++++++++++++++---------------
> 1 file changed, 84 insertions(+), 56 deletions(-)
> 
> diff --git a/net/bluetooth/mgmt_config.c b/net/bluetooth/mgmt_config.c
> index 2d3ad288c78ac..282fbf82f3192 100644
> --- a/net/bluetooth/mgmt_config.c
> +++ b/net/bluetooth/mgmt_config.c
> @@ -11,72 +11,100 @@
> #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 TLV_SET_U16(_param_code_, _param_name_) \
> +	{ \
> +		{ cpu_to_le16(_param_code_), sizeof(__u16) }, \
> +		cpu_to_le16(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(0x001d, advmon_allowlist_duration),
> -		HDEV_PARAM_U16(0x001e, advmon_no_filter_duration),
> +		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);
> +	} __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),
> 	};
> -	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;
> }
> 

frankly I would prefer if we do the re-factoring first and only then add new
parameters.

While I am looking at this, I am also really confused about this
JIFFIES_TO_MSEC business. We should actually not store anything in jiffies
or use it in an API. Is there a good reason to keep storing things in
jiffies internally?

Regards

Marcel
Howard Chung Nov. 12, 2020, 3:40 a.m. UTC | #2
On Wed, Nov 11, 2020 at 7:20 PM Marcel Holtmann <marcel@holtmann.org> wrote:
>
> Hi Howard,
>
> > Refactor read default system configuration function so that it's capable
> > of returning different types than u16
> >
> > Signed-off-by: Howard Chung <howardchung@google.com>
> > ---
> >
> > (no changes since v8)
> >
> > Changes in v8:
> > - Update the commit title and message
> >
> > net/bluetooth/mgmt_config.c | 140 +++++++++++++++++++++---------------
> > 1 file changed, 84 insertions(+), 56 deletions(-)
> >
> > diff --git a/net/bluetooth/mgmt_config.c b/net/bluetooth/mgmt_config.c
> > index 2d3ad288c78ac..282fbf82f3192 100644
> > --- a/net/bluetooth/mgmt_config.c
> > +++ b/net/bluetooth/mgmt_config.c
> > @@ -11,72 +11,100 @@
> > #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 TLV_SET_U16(_param_code_, _param_name_) \
> > +     { \
> > +             { cpu_to_le16(_param_code_), sizeof(__u16) }, \
> > +             cpu_to_le16(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(0x001d, advmon_allowlist_duration),
> > -             HDEV_PARAM_U16(0x001e, advmon_no_filter_duration),
> > +             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);
> > +     } __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),
> >       };
> > -     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;
> > }
> >
>
> frankly I would prefer if we do the re-factoring first and only then add new
> parameters.

Yes. This patch only does the refactor stuff and the next patch is the one that
adds the new parameter.

>
> While I am looking at this, I am also really confused about this
> JIFFIES_TO_MSEC business. We should actually not store anything in jiffies
> or use it in an API. Is there a good reason to keep storing things in
> jiffies internally?
>

I don't know about this, but it looks like it should be in a different
patch right?

> Regards
>
> Marcel
>
diff mbox series

Patch

diff --git a/net/bluetooth/mgmt_config.c b/net/bluetooth/mgmt_config.c
index 2d3ad288c78ac..282fbf82f3192 100644
--- a/net/bluetooth/mgmt_config.c
+++ b/net/bluetooth/mgmt_config.c
@@ -11,72 +11,100 @@ 
 #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 TLV_SET_U16(_param_code_, _param_name_) \
+	{ \
+		{ cpu_to_le16(_param_code_), sizeof(__u16) }, \
+		cpu_to_le16(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(0x001d, advmon_allowlist_duration),
-		HDEV_PARAM_U16(0x001e, advmon_no_filter_duration),
+		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);
+	} __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),
 	};
-	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))