diff mbox series

[BlueZ,v5,2/2] core: Add support of variable length params in mgmt_config

Message ID 20201028195132.BlueZ.v5.2.I2fa28644a012f69c4665977e5816bcf8a51963f5@changeid (mailing list archive)
State New, archived
Headers show
Series [BlueZ,v5,1/2] mgmt: Add support of mgmt TLV API | expand

Commit Message

Howard Chung Oct. 28, 2020, 11:52 a.m. UTC
This adds support of variable length parameters in mgmt_config.
Also fixed the endian issue.


Reviewed-by: Miao-chen Chou <mcchou@chromium.org>
---
Changes in v5:
- use mgmt_tlv api

Changes in v4:
- fix type of buf_len

Changes in v3:
- use iovec to fill buffer

Changes in v2:
- fix multiple line dereference issue

 src/adapter.c | 264 +++++++++++++++++++-------------------------------
 src/main.c    |  35 ++++++-
 2 files changed, 130 insertions(+), 169 deletions(-)

Comments

Luiz Augusto von Dentz Oct. 28, 2020, 10:01 p.m. UTC | #1
Hi Howard,

On Wed, Oct 28, 2020 at 4:53 AM Howard Chung <howardchung@google.com> wrote:
>
> This adds support of variable length parameters in mgmt_config.
> Also fixed the endian issue.
>
>
> Reviewed-by: Miao-chen Chou <mcchou@chromium.org>
> ---
> Changes in v5:
> - use mgmt_tlv api
>
> Changes in v4:
> - fix type of buf_len
>
> Changes in v3:
> - use iovec to fill buffer
>
> Changes in v2:
> - fix multiple line dereference issue
>
>  src/adapter.c | 264 +++++++++++++++++++-------------------------------
>  src/main.c    |  35 ++++++-
>  2 files changed, 130 insertions(+), 169 deletions(-)
>
> diff --git a/src/adapter.c b/src/adapter.c
> index c0053000ac19..62b7bfbae021 100644
> --- a/src/adapter.c
> +++ b/src/adapter.c
> @@ -4165,267 +4165,197 @@ static void probe_devices(void *user_data)
>
>  static void load_default_system_params(struct btd_adapter *adapter)
>  {
> -       struct {
> -               struct mgmt_tlv entry;
> -               union {
> -                       uint16_t u16;
> -               };
> -       } __packed *params;
> -       uint16_t i = 0;
> -       size_t len = 0;
> -       unsigned int err;
> +       struct mgmt_tlv_list *tlv_list;
> +       unsigned int err = 0;
>
>         if (!main_opts.default_params.num_entries ||
>             !btd_has_kernel_features(KERNEL_SET_SYSTEM_CONFIG))
>                 return;
>
> -       params = malloc0(sizeof(*params) *
> -                       main_opts.default_params.num_entries);
> -
> -       len = sizeof(params->entry) * main_opts.default_params.num_entries;
> +       tlv_list = mgmt_tlv_list_new();
>
>         if (main_opts.default_params.br_page_scan_type != 0xFFFF) {
> -               params[i].entry.type = 0x0000;
> -               params[i].entry.length = sizeof(params[i].u16);
> -               params[i].u16 = main_opts.default_params.br_page_scan_type;
> -               ++i;
> -               len += sizeof(params[i].u16);
> +               err |= !mgmt_tlv_add(tlv_list, 0x0000,
> +                       sizeof(main_opts.default_params.br_page_scan_type),
> +                       &main_opts.default_params.br_page_scan_type);
>         }
>
>         if (main_opts.default_params.br_page_scan_interval) {
> -               params[i].entry.type = 0x0001;
> -               params[i].entry.length = sizeof(params[i].u16);
> -               params[i].u16 = main_opts.default_params.br_page_scan_interval;
> -               ++i;
> -               len += sizeof(params[i].u16);
> +               err |= !mgmt_tlv_add(tlv_list, 0x0001,
> +                       sizeof(main_opts.default_params.br_page_scan_interval),
> +                       &main_opts.default_params.br_page_scan_interval);
>         }
>
>         if (main_opts.default_params.br_page_scan_win) {
> -               params[i].entry.type = 0x0002;
> -               params[i].entry.length = sizeof(params[i].u16);
> -               params[i].u16 = main_opts.default_params.br_page_scan_win;
> -               ++i;
> -               len += sizeof(params[i].u16);
> +               err |= !mgmt_tlv_add(tlv_list, 0x0002,
> +                       sizeof(main_opts.default_params.br_page_scan_win),
> +                       &main_opts.default_params.br_page_scan_win);
>         }
>
>         if (main_opts.default_params.br_scan_type != 0xFFFF) {
> -               params[i].entry.type = 0x0003;
> -               params[i].entry.length = sizeof(params[i].u16);
> -               params[i].u16 = main_opts.default_params.br_scan_type;
> -               ++i;
> -               len += sizeof(params[i].u16);
> +               err |= !mgmt_tlv_add(tlv_list, 0x0003,
> +                       sizeof(main_opts.default_params.br_scan_type),
> +                       &main_opts.default_params.br_scan_type);
>         }
>
>         if (main_opts.default_params.br_scan_interval) {
> -               params[i].entry.type = 0x0004;
> -               params[i].entry.length = sizeof(params[i].u16);
> -               params[i].u16 = main_opts.default_params.br_scan_interval;
> -               ++i;
> -               len += sizeof(params[i].u16);
> +               err |= !mgmt_tlv_add(tlv_list, 0x0004,
> +                       sizeof(main_opts.default_params.br_scan_interval),
> +                       &main_opts.default_params.br_scan_interval);
>         }
>
>         if (main_opts.default_params.br_scan_win) {
> -               params[i].entry.type = 0x0005;
> -               params[i].entry.length = sizeof(params[i].u16);
> -               params[i].u16 = main_opts.default_params.br_scan_win;
> -               ++i;
> -               len += sizeof(params[i].u16);
> +               err |= !mgmt_tlv_add(tlv_list, 0x0005,
> +                       sizeof(main_opts.default_params.br_scan_win),
> +                       &main_opts.default_params.br_scan_win);
>         }
>
>         if (main_opts.default_params.br_link_supervision_timeout) {
> -               params[i].entry.type = 0x0006;
> -               params[i].entry.length = sizeof(params[i].u16);
> -               params[i].u16 =
> -                       main_opts.default_params.br_link_supervision_timeout;
> -               ++i;
> -               len += sizeof(params[i].u16);
> +               err |= !mgmt_tlv_add(tlv_list, 0x0006,
> +                       sizeof(main_opts.default_params.br_link_supervision_timeout),
> +                       &main_opts.default_params.br_link_supervision_timeout);
>         }
>
>         if (main_opts.default_params.br_page_timeout) {
> -               params[i].entry.type = 0x0007;
> -               params[i].entry.length = sizeof(params[i].u16);
> -               params[i].u16 = main_opts.default_params.br_page_timeout;
> -               ++i;
> -               len += sizeof(params[i].u16);
> +               err |= !mgmt_tlv_add(tlv_list, 0x0007,
> +                       sizeof(main_opts.default_params.br_page_timeout),
> +                       &main_opts.default_params.br_page_timeout);
>         }
>
>         if (main_opts.default_params.br_min_sniff_interval) {
> -               params[i].entry.type = 0x0008;
> -               params[i].entry.length = sizeof(params[i].u16);
> -               params[i].u16 = main_opts.default_params.br_min_sniff_interval;
> -               ++i;
> -               len += sizeof(params[i].u16);
> +               err |= !mgmt_tlv_add(tlv_list, 0x0008,
> +                       sizeof(main_opts.default_params.br_min_sniff_interval),
> +                       &main_opts.default_params.br_min_sniff_interval);
>         }
>
>         if (main_opts.default_params.br_max_sniff_interval) {
> -               params[i].entry.type = 0x0009;
> -               params[i].entry.length = sizeof(params[i].u16);
> -               params[i].u16 = main_opts.default_params.br_max_sniff_interval;
> -               ++i;
> -               len += sizeof(params[i].u16);
> +               err |= !mgmt_tlv_add(tlv_list, 0x0009,
> +                       sizeof(main_opts.default_params.br_max_sniff_interval),
> +                       &main_opts.default_params.br_max_sniff_interval);
>         }
>
>         if (main_opts.default_params.le_min_adv_interval) {
> -               params[i].entry.type = 0x000a;
> -               params[i].entry.length = sizeof(params[i].u16);
> -               params[i].u16 = main_opts.default_params.le_min_adv_interval;
> -               ++i;
> -               len += sizeof(params[i].u16);
> +               err |= !mgmt_tlv_add(tlv_list, 0x000a,
> +                       sizeof(main_opts.default_params.le_min_adv_interval),
> +                       &main_opts.default_params.le_min_adv_interval);
>         }
>
>         if (main_opts.default_params.le_max_adv_interval) {
> -               params[i].entry.type = 0x000b;
> -               params[i].entry.length = sizeof(params[i].u16);
> -               params[i].u16 = main_opts.default_params.le_max_adv_interval;
> -               ++i;
> -               len += sizeof(params[i].u16);
> +               err |= !mgmt_tlv_add(tlv_list, 0x000b,
> +                       sizeof(main_opts.default_params.le_max_adv_interval),
> +                       &main_opts.default_params.le_max_adv_interval);
>         }
>
>         if (main_opts.default_params.le_multi_adv_rotation_interval) {
> -               params[i].entry.type = 0x000c;
> -               params[i].entry.length = sizeof(params[i].u16);
> -               params[i].u16 =
> -                       main_opts.default_params.le_multi_adv_rotation_interval;
> -               ++i;
> -               len += sizeof(params[i].u16);
> +               err |= !mgmt_tlv_add(tlv_list, 0x000c,
> +                       sizeof(main_opts.default_params.le_multi_adv_rotation_interval),
> +                       &main_opts.default_params.le_multi_adv_rotation_interval);
>         }
>
>         if (main_opts.default_params.le_scan_interval_autoconnect) {
> -               params[i].entry.type = 0x000d;
> -               params[i].entry.length = sizeof(params[i].u16);
> -               params[i].u16 =
> -                       main_opts.default_params.le_scan_interval_autoconnect;
> -               ++i;
> -               len += sizeof(params[i].u16);
> +               err |= !mgmt_tlv_add(tlv_list, 0x000d,
> +                       sizeof(main_opts.default_params.le_scan_interval_autoconnect),
> +                       &main_opts.default_params.le_scan_interval_autoconnect);
>         }
>
>         if (main_opts.default_params.le_scan_win_autoconnect) {
> -               params[i].entry.type = 0x000e;
> -               params[i].entry.length = sizeof(params[i].u16);
> -               params[i].u16 =
> -                       main_opts.default_params.le_scan_win_autoconnect;
> -               ++i;
> -               len += sizeof(params[i].u16);
> +               err |= !mgmt_tlv_add(tlv_list, 0x000e,
> +                       sizeof(main_opts.default_params.le_scan_win_autoconnect),
> +                       &main_opts.default_params.le_scan_win_autoconnect);
>         }
>
>         if (main_opts.default_params.le_scan_interval_suspend) {
> -               params[i].entry.type = 0x000f;
> -               params[i].entry.length = sizeof(params[i].u16);
> -               params[i].u16 =
> -                       main_opts.default_params.le_scan_interval_suspend;
> -               ++i;
> -               len += sizeof(params[i].u16);
> +               err |= !mgmt_tlv_add(tlv_list, 0x000f,
> +                       sizeof(main_opts.default_params.le_scan_interval_suspend),
> +                       &main_opts.default_params.le_scan_interval_suspend);
>         }
>
>         if (main_opts.default_params.le_scan_win_suspend) {
> -               params[i].entry.type = 0x0010;
> -               params[i].entry.length = sizeof(params[i].u16);
> -               params[i].u16 = main_opts.default_params.le_scan_win_suspend;
> -               ++i;
> -               len += sizeof(params[i].u16);
> +               err |= !mgmt_tlv_add(tlv_list, 0x0010,
> +                       sizeof(main_opts.default_params.le_scan_win_suspend),
> +                       &main_opts.default_params.le_scan_win_suspend);
>         }
>
>         if (main_opts.default_params.le_scan_interval_discovery) {
> -               params[i].entry.type = 0x0011;
> -               params[i].entry.length = sizeof(params[i].u16);
> -               params[i].u16 =
> -                       main_opts.default_params.le_scan_interval_discovery;
> -               ++i;
> -               len += sizeof(params[i].u16);
> +               err |= !mgmt_tlv_add(tlv_list, 0x0011,
> +                       sizeof(main_opts.default_params.le_scan_interval_discovery),
> +                       &main_opts.default_params.le_scan_interval_discovery);
>         }
>
>         if (main_opts.default_params.le_scan_win_discovery) {
> -               params[i].entry.type = 0x0012;
> -               params[i].entry.length = sizeof(params[i].u16);
> -               params[i].u16 =
> -                       main_opts.default_params.le_scan_win_discovery;
> -               ++i;
> -               len += sizeof(params[i].u16);
> +               err |= !mgmt_tlv_add(tlv_list, 0x0012,
> +                       sizeof(main_opts.default_params.le_scan_win_discovery),
> +                       &main_opts.default_params.le_scan_win_discovery);
>         }
>
>         if (main_opts.default_params.le_scan_interval_adv_monitor) {
> -               params[i].entry.type = 0x0013;
> -               params[i].entry.length = sizeof(params[i].u16);
> -               params[i].u16 =
> -                       main_opts.default_params.le_scan_interval_adv_monitor;
> -               ++i;
> -               len += sizeof(params[i].u16);
> +               err |= !mgmt_tlv_add(tlv_list, 0x0013,
> +                       sizeof(main_opts.default_params.le_scan_interval_adv_monitor),
> +                       &main_opts.default_params.le_scan_interval_adv_monitor);
>         }
>
>         if (main_opts.default_params.le_scan_win_adv_monitor) {
> -               params[i].entry.type = 0x0014;
> -               params[i].entry.length = sizeof(params[i].u16);
> -               params[i].u16 =
> -                       main_opts.default_params.le_scan_win_adv_monitor;
> -               ++i;
> -               len += sizeof(params[i].u16);
> +               err |= !mgmt_tlv_add(tlv_list, 0x0014,
> +                       sizeof(main_opts.default_params.le_scan_win_adv_monitor),
> +                       &main_opts.default_params.le_scan_win_adv_monitor);
>         }
>
>         if (main_opts.default_params.le_scan_interval_connect) {
> -               params[i].entry.type = 0x0015;
> -               params[i].entry.length = sizeof(params[i].u16);
> -               params[i].u16 =
> -                       main_opts.default_params.le_scan_interval_connect;
> -               ++i;
> -               len += sizeof(params[i].u16);
> +               err |= !mgmt_tlv_add(tlv_list, 0x0015,
> +                       sizeof(main_opts.default_params.le_scan_interval_connect),
> +                       &main_opts.default_params.le_scan_interval_connect);
>         }
>
>         if (main_opts.default_params.le_scan_win_connect) {
> -               params[i].entry.type = 0x0016;
> -               params[i].entry.length = sizeof(params[i].u16);
> -               params[i].u16 = main_opts.default_params.le_scan_win_connect;
> -               ++i;
> -               len += sizeof(params[i].u16);
> +               err |= !mgmt_tlv_add(tlv_list, 0x0016,
> +                       sizeof(main_opts.default_params.le_scan_win_connect),
> +                       &main_opts.default_params.le_scan_win_connect);
>         }
>
>         if (main_opts.default_params.le_min_conn_interval) {
> -               params[i].entry.type = 0x0017;
> -               params[i].entry.length = sizeof(params[i].u16);
> -               params[i].u16 = main_opts.default_params.le_min_conn_interval;
> -               ++i;
> -               len += sizeof(params[i].u16);
> +               err |= !mgmt_tlv_add(tlv_list, 0x0017,
> +                       sizeof(main_opts.default_params.le_min_conn_interval),
> +                       &main_opts.default_params.le_min_conn_interval);
>         }
>
>         if (main_opts.default_params.le_max_conn_interval) {
> -               params[i].entry.type = 0x0018;
> -               params[i].entry.length = sizeof(params[i].u16);
> -               params[i].u16 = main_opts.default_params.le_max_conn_interval;
> -               ++i;
> -               len += sizeof(params[i].u16);
> +               err |= !mgmt_tlv_add(tlv_list, 0x0018,
> +                       sizeof(main_opts.default_params.le_max_conn_interval),
> +                       &main_opts.default_params.le_max_conn_interval);
>         }
>
>         if (main_opts.default_params.le_conn_latency) {
> -               params[i].entry.type = 0x0019;
> -               params[i].entry.length = sizeof(params[i].u16);
> -               params[i].u16 = main_opts.default_params.le_conn_latency;
> -               ++i;
> -               len += sizeof(params[i].u16);
> +               err |= !mgmt_tlv_add(tlv_list, 0x0019,
> +                       sizeof(main_opts.default_params.le_conn_latency),
> +                       &main_opts.default_params.le_conn_latency);
>         }
>
>         if (main_opts.default_params.le_conn_lsto) {
> -               params[i].entry.type = 0x001a;
> -               params[i].entry.length = sizeof(params[i].u16);
> -               params[i].u16 = main_opts.default_params.le_conn_lsto;
> -               ++i;
> -               len += sizeof(params[i].u16);
> +               err |= !mgmt_tlv_add(tlv_list, 0x001a,
> +                       sizeof(main_opts.default_params.le_conn_lsto),
> +                       &main_opts.default_params.le_conn_lsto);
>         }
>
>         if (main_opts.default_params.le_autoconnect_timeout) {
> -               params[i].entry.type = 0x001b;
> -               params[i].entry.length = sizeof(params[i].u16);
> -               params[i].u16 = main_opts.default_params.le_autoconnect_timeout;
> -               ++i;
> -               len += sizeof(params[i].u16);
> +               err |= !mgmt_tlv_add(tlv_list, 0x001b,
> +                       sizeof(main_opts.default_params.le_autoconnect_timeout),
> +                       &main_opts.default_params.le_autoconnect_timeout);
> +       }
> +
> +       if (err) {
> +               btd_error(adapter->dev_id, "Failed to add tlv to list");
> +               goto done;
>         }
>
> -       err = mgmt_send(adapter->mgmt, MGMT_OP_SET_DEF_SYSTEM_CONFIG,
> -                       adapter->dev_id, len, params, NULL, NULL, NULL);
> +       err = mgmt_send_tlv(adapter->mgmt, MGMT_OP_SET_DEF_SYSTEM_CONFIG,
> +                       adapter->dev_id, tlv_list, NULL, NULL, NULL);
> +
>         if (!err)
>                 btd_error(adapter->dev_id,
>                                 "Failed to set default system config for hci%u",
>                                 adapter->dev_id);
> -
> -       free(params);
> +done:
> +       mgmt_tlv_list_free(tlv_list);
>  }
>
>  static void load_devices(struct btd_adapter *adapter)
> diff --git a/src/main.c b/src/main.c
> index 77be776686a8..b83f7bffb485 100644
> --- a/src/main.c
> +++ b/src/main.c
> @@ -305,120 +305,149 @@ static void parse_controller_config(GKeyFile *config)
>  {
>         static const struct {
>                 const char * const val_name;
> -               uint16_t * const val;
> +               void * const val;
> +               const size_t size;
>                 const uint16_t min;
>                 const uint16_t max;
>         } params[] = {
>                 { "BRPageScanType",
>                   &main_opts.default_params.br_page_scan_type,
> +                 sizeof(main_opts.default_params.br_page_scan_type),
>                   0,
>                   1},
>                 { "BRPageScanInterval",
>                   &main_opts.default_params.br_page_scan_interval,
> +                 sizeof(main_opts.default_params.br_page_scan_interval),
>                   0x0012,
>                   0x1000},
>                 { "BRPageScanWindow",
>                   &main_opts.default_params.br_page_scan_win,
> +                 sizeof(main_opts.default_params.br_page_scan_win),
>                   0x0011,
>                   0x1000},
>                 { "BRInquiryScanType",
>                   &main_opts.default_params.br_scan_type,
> +                 sizeof(main_opts.default_params.br_scan_type),
>                   0,
>                   1},
>                 { "BRInquiryScanInterval",
>                   &main_opts.default_params.br_scan_interval,
> +                 sizeof(main_opts.default_params.br_scan_interval),
>                   0x0012,
>                   0x1000},
>                 { "BRInquiryScanWindow",
>                   &main_opts.default_params.br_scan_win,
> +                 sizeof(main_opts.default_params.br_scan_win),
>                   0x0011,
>                   0x1000},
>                 { "BRLinkSupervisionTimeout",
>                   &main_opts.default_params.br_link_supervision_timeout,
> +                 sizeof(main_opts.default_params.br_link_supervision_timeout),
>                   0x0001,
>                   0xFFFF},
>                 { "BRPageTimeout",
>                   &main_opts.default_params.br_page_timeout,
> +                 sizeof(main_opts.default_params.br_page_scan_win),
>                   0x0001,
>                   0xFFFF},
>                 { "BRMinSniffInterval",
>                   &main_opts.default_params.br_min_sniff_interval,
> +                 sizeof(main_opts.default_params.br_min_sniff_interval),
>                   0x0001,
>                   0xFFFE},
>                 { "BRMaxSniffInterval",
>                   &main_opts.default_params.br_max_sniff_interval,
> +                 sizeof(main_opts.default_params.br_max_sniff_interval),
>                   0x0001,
>                   0xFFFE},
>                 { "LEMinAdvertisementInterval",
>                   &main_opts.default_params.le_min_adv_interval,
> +                 sizeof(main_opts.default_params.le_min_adv_interval),
>                   0x0020,
>                   0x4000},
>                 { "LEMaxAdvertisementInterval",
>                   &main_opts.default_params.le_max_adv_interval,
> +                 sizeof(main_opts.default_params.le_max_adv_interval),
>                   0x0020,
>                   0x4000},
>                 { "LEMultiAdvertisementRotationInterval",
>                   &main_opts.default_params.le_multi_adv_rotation_interval,
> +                 sizeof(main_opts.default_params.le_multi_adv_rotation_interval),
>                   0x0001,
>                   0xFFFF},
>                 { "LEScanIntervalAutoConnect",
>                   &main_opts.default_params.le_scan_interval_autoconnect,
> +                 sizeof(main_opts.default_params.le_scan_interval_autoconnect),
>                   0x0004,
>                   0x4000},
>                 { "LEScanWindowAutoConnect",
>                   &main_opts.default_params.le_scan_win_autoconnect,
> +                 sizeof(main_opts.default_params.le_scan_win_autoconnect),
>                   0x0004,
>                   0x4000},
>                 { "LEScanIntervalSuspend",
>                   &main_opts.default_params.le_scan_interval_suspend,
> +                 sizeof(main_opts.default_params.le_scan_interval_suspend),
>                   0x0004,
>                   0x4000},
>                 { "LEScanWindowSuspend",
>                   &main_opts.default_params.le_scan_win_suspend,
> +                 sizeof(main_opts.default_params.le_scan_win_suspend),
>                   0x0004,
>                   0x4000},
>                 { "LEScanIntervalDiscovery",
>                   &main_opts.default_params.le_scan_interval_discovery,
> +                 sizeof(main_opts.default_params.le_scan_interval_discovery),
>                   0x0004,
>                   0x4000},
>                 { "LEScanWindowDiscovery",
>                   &main_opts.default_params.le_scan_win_discovery,
> +                 sizeof(main_opts.default_params.le_scan_win_discovery),
>                   0x0004,
>                   0x4000},
>                 { "LEScanIntervalAdvMonitor",
>                   &main_opts.default_params.le_scan_interval_adv_monitor,
> +                 sizeof(main_opts.default_params.le_scan_interval_adv_monitor),
>                   0x0004,
>                   0x4000},
>                 { "LEScanWindowAdvMonitor",
>                   &main_opts.default_params.le_scan_win_adv_monitor,
> +                 sizeof(main_opts.default_params.le_scan_win_adv_monitor),
>                   0x0004,
>                   0x4000},
>                 { "LEScanIntervalConnect",
>                   &main_opts.default_params.le_scan_interval_connect,
> +                 sizeof(main_opts.default_params.le_scan_interval_connect),
>                   0x0004,
>                   0x4000},
>                 { "LEScanWindowConnect",
>                   &main_opts.default_params.le_scan_win_connect,
> +                 sizeof(main_opts.default_params.le_scan_win_connect),
>                   0x0004,
>                   0x4000},
>                 { "LEMinConnectionInterval",
>                   &main_opts.default_params.le_min_conn_interval,
> +                 sizeof(main_opts.default_params.le_min_conn_interval),
>                   0x0006,
>                   0x0C80},
>                 { "LEMaxConnectionInterval",
>                   &main_opts.default_params.le_max_conn_interval,
> +                 sizeof(main_opts.default_params.le_max_conn_interval),
>                   0x0006,
>                   0x0C80},
>                 { "LEConnectionLatency",
>                   &main_opts.default_params.le_conn_latency,
> +                 sizeof(main_opts.default_params.le_conn_latency),
>                   0x0000,
>                   0x01F3},
>                 { "LEConnectionSupervisionTimeout",
>                   &main_opts.default_params.le_conn_lsto,
> +                 sizeof(main_opts.default_params.le_conn_lsto),
>                   0x000A,
>                   0x0C80},
>                 { "LEAutoconnecttimeout",
>                   &main_opts.default_params.le_autoconnect_timeout,
> +                 sizeof(main_opts.default_params.le_autoconnect_timeout),
>                   0x0001,
>                   0x4000},
>         };
> @@ -439,7 +468,9 @@ static void parse_controller_config(GKeyFile *config)
>
>                         val = MAX(val, params[i].min);
>                         val = MIN(val, params[i].max);
> -                       *params[i].val = val;
> +
> +                       val = htobl(val);
> +                       memcpy(params[i].val, &val, params[i].size);
>                         ++main_opts.default_params.num_entries;
>                 }
>         }
> --
> 2.29.0.rc2.309.g374f81d7ae-goog

Ive sent a patch-set based on your changes, Im start changing it to
split the BR/EDR to LE since BlueZ actually supports single mode it
makes more sense to have them handled by different groups, that said
it will affect how we expose them in main.conf.
diff mbox series

Patch

diff --git a/src/adapter.c b/src/adapter.c
index c0053000ac19..62b7bfbae021 100644
--- a/src/adapter.c
+++ b/src/adapter.c
@@ -4165,267 +4165,197 @@  static void probe_devices(void *user_data)
 
 static void load_default_system_params(struct btd_adapter *adapter)
 {
-	struct {
-		struct mgmt_tlv entry;
-		union {
-			uint16_t u16;
-		};
-	} __packed *params;
-	uint16_t i = 0;
-	size_t len = 0;
-	unsigned int err;
+	struct mgmt_tlv_list *tlv_list;
+	unsigned int err = 0;
 
 	if (!main_opts.default_params.num_entries ||
 	    !btd_has_kernel_features(KERNEL_SET_SYSTEM_CONFIG))
 		return;
 
-	params = malloc0(sizeof(*params) *
-			main_opts.default_params.num_entries);
-
-	len = sizeof(params->entry) * main_opts.default_params.num_entries;
+	tlv_list = mgmt_tlv_list_new();
 
 	if (main_opts.default_params.br_page_scan_type != 0xFFFF) {
-		params[i].entry.type = 0x0000;
-		params[i].entry.length = sizeof(params[i].u16);
-		params[i].u16 = main_opts.default_params.br_page_scan_type;
-		++i;
-		len += sizeof(params[i].u16);
+		err |= !mgmt_tlv_add(tlv_list, 0x0000,
+			sizeof(main_opts.default_params.br_page_scan_type),
+			&main_opts.default_params.br_page_scan_type);
 	}
 
 	if (main_opts.default_params.br_page_scan_interval) {
-		params[i].entry.type = 0x0001;
-		params[i].entry.length = sizeof(params[i].u16);
-		params[i].u16 = main_opts.default_params.br_page_scan_interval;
-		++i;
-		len += sizeof(params[i].u16);
+		err |= !mgmt_tlv_add(tlv_list, 0x0001,
+			sizeof(main_opts.default_params.br_page_scan_interval),
+			&main_opts.default_params.br_page_scan_interval);
 	}
 
 	if (main_opts.default_params.br_page_scan_win) {
-		params[i].entry.type = 0x0002;
-		params[i].entry.length = sizeof(params[i].u16);
-		params[i].u16 = main_opts.default_params.br_page_scan_win;
-		++i;
-		len += sizeof(params[i].u16);
+		err |= !mgmt_tlv_add(tlv_list, 0x0002,
+			sizeof(main_opts.default_params.br_page_scan_win),
+			&main_opts.default_params.br_page_scan_win);
 	}
 
 	if (main_opts.default_params.br_scan_type != 0xFFFF) {
-		params[i].entry.type = 0x0003;
-		params[i].entry.length = sizeof(params[i].u16);
-		params[i].u16 = main_opts.default_params.br_scan_type;
-		++i;
-		len += sizeof(params[i].u16);
+		err |= !mgmt_tlv_add(tlv_list, 0x0003,
+			sizeof(main_opts.default_params.br_scan_type),
+			&main_opts.default_params.br_scan_type);
 	}
 
 	if (main_opts.default_params.br_scan_interval) {
-		params[i].entry.type = 0x0004;
-		params[i].entry.length = sizeof(params[i].u16);
-		params[i].u16 = main_opts.default_params.br_scan_interval;
-		++i;
-		len += sizeof(params[i].u16);
+		err |= !mgmt_tlv_add(tlv_list, 0x0004,
+			sizeof(main_opts.default_params.br_scan_interval),
+			&main_opts.default_params.br_scan_interval);
 	}
 
 	if (main_opts.default_params.br_scan_win) {
-		params[i].entry.type = 0x0005;
-		params[i].entry.length = sizeof(params[i].u16);
-		params[i].u16 = main_opts.default_params.br_scan_win;
-		++i;
-		len += sizeof(params[i].u16);
+		err |= !mgmt_tlv_add(tlv_list, 0x0005,
+			sizeof(main_opts.default_params.br_scan_win),
+			&main_opts.default_params.br_scan_win);
 	}
 
 	if (main_opts.default_params.br_link_supervision_timeout) {
-		params[i].entry.type = 0x0006;
-		params[i].entry.length = sizeof(params[i].u16);
-		params[i].u16 =
-			main_opts.default_params.br_link_supervision_timeout;
-		++i;
-		len += sizeof(params[i].u16);
+		err |= !mgmt_tlv_add(tlv_list, 0x0006,
+			sizeof(main_opts.default_params.br_link_supervision_timeout),
+			&main_opts.default_params.br_link_supervision_timeout);
 	}
 
 	if (main_opts.default_params.br_page_timeout) {
-		params[i].entry.type = 0x0007;
-		params[i].entry.length = sizeof(params[i].u16);
-		params[i].u16 = main_opts.default_params.br_page_timeout;
-		++i;
-		len += sizeof(params[i].u16);
+		err |= !mgmt_tlv_add(tlv_list, 0x0007,
+			sizeof(main_opts.default_params.br_page_timeout),
+			&main_opts.default_params.br_page_timeout);
 	}
 
 	if (main_opts.default_params.br_min_sniff_interval) {
-		params[i].entry.type = 0x0008;
-		params[i].entry.length = sizeof(params[i].u16);
-		params[i].u16 = main_opts.default_params.br_min_sniff_interval;
-		++i;
-		len += sizeof(params[i].u16);
+		err |= !mgmt_tlv_add(tlv_list, 0x0008,
+			sizeof(main_opts.default_params.br_min_sniff_interval),
+			&main_opts.default_params.br_min_sniff_interval);
 	}
 
 	if (main_opts.default_params.br_max_sniff_interval) {
-		params[i].entry.type = 0x0009;
-		params[i].entry.length = sizeof(params[i].u16);
-		params[i].u16 = main_opts.default_params.br_max_sniff_interval;
-		++i;
-		len += sizeof(params[i].u16);
+		err |= !mgmt_tlv_add(tlv_list, 0x0009,
+			sizeof(main_opts.default_params.br_max_sniff_interval),
+			&main_opts.default_params.br_max_sniff_interval);
 	}
 
 	if (main_opts.default_params.le_min_adv_interval) {
-		params[i].entry.type = 0x000a;
-		params[i].entry.length = sizeof(params[i].u16);
-		params[i].u16 = main_opts.default_params.le_min_adv_interval;
-		++i;
-		len += sizeof(params[i].u16);
+		err |= !mgmt_tlv_add(tlv_list, 0x000a,
+			sizeof(main_opts.default_params.le_min_adv_interval),
+			&main_opts.default_params.le_min_adv_interval);
 	}
 
 	if (main_opts.default_params.le_max_adv_interval) {
-		params[i].entry.type = 0x000b;
-		params[i].entry.length = sizeof(params[i].u16);
-		params[i].u16 = main_opts.default_params.le_max_adv_interval;
-		++i;
-		len += sizeof(params[i].u16);
+		err |= !mgmt_tlv_add(tlv_list, 0x000b,
+			sizeof(main_opts.default_params.le_max_adv_interval),
+			&main_opts.default_params.le_max_adv_interval);
 	}
 
 	if (main_opts.default_params.le_multi_adv_rotation_interval) {
-		params[i].entry.type = 0x000c;
-		params[i].entry.length = sizeof(params[i].u16);
-		params[i].u16 =
-			main_opts.default_params.le_multi_adv_rotation_interval;
-		++i;
-		len += sizeof(params[i].u16);
+		err |= !mgmt_tlv_add(tlv_list, 0x000c,
+			sizeof(main_opts.default_params.le_multi_adv_rotation_interval),
+			&main_opts.default_params.le_multi_adv_rotation_interval);
 	}
 
 	if (main_opts.default_params.le_scan_interval_autoconnect) {
-		params[i].entry.type = 0x000d;
-		params[i].entry.length = sizeof(params[i].u16);
-		params[i].u16 =
-			main_opts.default_params.le_scan_interval_autoconnect;
-		++i;
-		len += sizeof(params[i].u16);
+		err |= !mgmt_tlv_add(tlv_list, 0x000d,
+			sizeof(main_opts.default_params.le_scan_interval_autoconnect),
+			&main_opts.default_params.le_scan_interval_autoconnect);
 	}
 
 	if (main_opts.default_params.le_scan_win_autoconnect) {
-		params[i].entry.type = 0x000e;
-		params[i].entry.length = sizeof(params[i].u16);
-		params[i].u16 =
-			main_opts.default_params.le_scan_win_autoconnect;
-		++i;
-		len += sizeof(params[i].u16);
+		err |= !mgmt_tlv_add(tlv_list, 0x000e,
+			sizeof(main_opts.default_params.le_scan_win_autoconnect),
+			&main_opts.default_params.le_scan_win_autoconnect);
 	}
 
 	if (main_opts.default_params.le_scan_interval_suspend) {
-		params[i].entry.type = 0x000f;
-		params[i].entry.length = sizeof(params[i].u16);
-		params[i].u16 =
-			main_opts.default_params.le_scan_interval_suspend;
-		++i;
-		len += sizeof(params[i].u16);
+		err |= !mgmt_tlv_add(tlv_list, 0x000f,
+			sizeof(main_opts.default_params.le_scan_interval_suspend),
+			&main_opts.default_params.le_scan_interval_suspend);
 	}
 
 	if (main_opts.default_params.le_scan_win_suspend) {
-		params[i].entry.type = 0x0010;
-		params[i].entry.length = sizeof(params[i].u16);
-		params[i].u16 = main_opts.default_params.le_scan_win_suspend;
-		++i;
-		len += sizeof(params[i].u16);
+		err |= !mgmt_tlv_add(tlv_list, 0x0010,
+			sizeof(main_opts.default_params.le_scan_win_suspend),
+			&main_opts.default_params.le_scan_win_suspend);
 	}
 
 	if (main_opts.default_params.le_scan_interval_discovery) {
-		params[i].entry.type = 0x0011;
-		params[i].entry.length = sizeof(params[i].u16);
-		params[i].u16 =
-			main_opts.default_params.le_scan_interval_discovery;
-		++i;
-		len += sizeof(params[i].u16);
+		err |= !mgmt_tlv_add(tlv_list, 0x0011,
+			sizeof(main_opts.default_params.le_scan_interval_discovery),
+			&main_opts.default_params.le_scan_interval_discovery);
 	}
 
 	if (main_opts.default_params.le_scan_win_discovery) {
-		params[i].entry.type = 0x0012;
-		params[i].entry.length = sizeof(params[i].u16);
-		params[i].u16 =
-			main_opts.default_params.le_scan_win_discovery;
-		++i;
-		len += sizeof(params[i].u16);
+		err |= !mgmt_tlv_add(tlv_list, 0x0012,
+			sizeof(main_opts.default_params.le_scan_win_discovery),
+			&main_opts.default_params.le_scan_win_discovery);
 	}
 
 	if (main_opts.default_params.le_scan_interval_adv_monitor) {
-		params[i].entry.type = 0x0013;
-		params[i].entry.length = sizeof(params[i].u16);
-		params[i].u16 =
-			main_opts.default_params.le_scan_interval_adv_monitor;
-		++i;
-		len += sizeof(params[i].u16);
+		err |= !mgmt_tlv_add(tlv_list, 0x0013,
+			sizeof(main_opts.default_params.le_scan_interval_adv_monitor),
+			&main_opts.default_params.le_scan_interval_adv_monitor);
 	}
 
 	if (main_opts.default_params.le_scan_win_adv_monitor) {
-		params[i].entry.type = 0x0014;
-		params[i].entry.length = sizeof(params[i].u16);
-		params[i].u16 =
-			main_opts.default_params.le_scan_win_adv_monitor;
-		++i;
-		len += sizeof(params[i].u16);
+		err |= !mgmt_tlv_add(tlv_list, 0x0014,
+			sizeof(main_opts.default_params.le_scan_win_adv_monitor),
+			&main_opts.default_params.le_scan_win_adv_monitor);
 	}
 
 	if (main_opts.default_params.le_scan_interval_connect) {
-		params[i].entry.type = 0x0015;
-		params[i].entry.length = sizeof(params[i].u16);
-		params[i].u16 =
-			main_opts.default_params.le_scan_interval_connect;
-		++i;
-		len += sizeof(params[i].u16);
+		err |= !mgmt_tlv_add(tlv_list, 0x0015,
+			sizeof(main_opts.default_params.le_scan_interval_connect),
+			&main_opts.default_params.le_scan_interval_connect);
 	}
 
 	if (main_opts.default_params.le_scan_win_connect) {
-		params[i].entry.type = 0x0016;
-		params[i].entry.length = sizeof(params[i].u16);
-		params[i].u16 = main_opts.default_params.le_scan_win_connect;
-		++i;
-		len += sizeof(params[i].u16);
+		err |= !mgmt_tlv_add(tlv_list, 0x0016,
+			sizeof(main_opts.default_params.le_scan_win_connect),
+			&main_opts.default_params.le_scan_win_connect);
 	}
 
 	if (main_opts.default_params.le_min_conn_interval) {
-		params[i].entry.type = 0x0017;
-		params[i].entry.length = sizeof(params[i].u16);
-		params[i].u16 = main_opts.default_params.le_min_conn_interval;
-		++i;
-		len += sizeof(params[i].u16);
+		err |= !mgmt_tlv_add(tlv_list, 0x0017,
+			sizeof(main_opts.default_params.le_min_conn_interval),
+			&main_opts.default_params.le_min_conn_interval);
 	}
 
 	if (main_opts.default_params.le_max_conn_interval) {
-		params[i].entry.type = 0x0018;
-		params[i].entry.length = sizeof(params[i].u16);
-		params[i].u16 = main_opts.default_params.le_max_conn_interval;
-		++i;
-		len += sizeof(params[i].u16);
+		err |= !mgmt_tlv_add(tlv_list, 0x0018,
+			sizeof(main_opts.default_params.le_max_conn_interval),
+			&main_opts.default_params.le_max_conn_interval);
 	}
 
 	if (main_opts.default_params.le_conn_latency) {
-		params[i].entry.type = 0x0019;
-		params[i].entry.length = sizeof(params[i].u16);
-		params[i].u16 = main_opts.default_params.le_conn_latency;
-		++i;
-		len += sizeof(params[i].u16);
+		err |= !mgmt_tlv_add(tlv_list, 0x0019,
+			sizeof(main_opts.default_params.le_conn_latency),
+			&main_opts.default_params.le_conn_latency);
 	}
 
 	if (main_opts.default_params.le_conn_lsto) {
-		params[i].entry.type = 0x001a;
-		params[i].entry.length = sizeof(params[i].u16);
-		params[i].u16 = main_opts.default_params.le_conn_lsto;
-		++i;
-		len += sizeof(params[i].u16);
+		err |= !mgmt_tlv_add(tlv_list, 0x001a,
+			sizeof(main_opts.default_params.le_conn_lsto),
+			&main_opts.default_params.le_conn_lsto);
 	}
 
 	if (main_opts.default_params.le_autoconnect_timeout) {
-		params[i].entry.type = 0x001b;
-		params[i].entry.length = sizeof(params[i].u16);
-		params[i].u16 = main_opts.default_params.le_autoconnect_timeout;
-		++i;
-		len += sizeof(params[i].u16);
+		err |= !mgmt_tlv_add(tlv_list, 0x001b,
+			sizeof(main_opts.default_params.le_autoconnect_timeout),
+			&main_opts.default_params.le_autoconnect_timeout);
+	}
+
+	if (err) {
+		btd_error(adapter->dev_id, "Failed to add tlv to list");
+		goto done;
 	}
 
-	err = mgmt_send(adapter->mgmt, MGMT_OP_SET_DEF_SYSTEM_CONFIG,
-			adapter->dev_id, len, params, NULL, NULL, NULL);
+	err = mgmt_send_tlv(adapter->mgmt, MGMT_OP_SET_DEF_SYSTEM_CONFIG,
+			adapter->dev_id, tlv_list, NULL, NULL, NULL);
+
 	if (!err)
 		btd_error(adapter->dev_id,
 				"Failed to set default system config for hci%u",
 				adapter->dev_id);
-
-	free(params);
+done:
+	mgmt_tlv_list_free(tlv_list);
 }
 
 static void load_devices(struct btd_adapter *adapter)
diff --git a/src/main.c b/src/main.c
index 77be776686a8..b83f7bffb485 100644
--- a/src/main.c
+++ b/src/main.c
@@ -305,120 +305,149 @@  static void parse_controller_config(GKeyFile *config)
 {
 	static const struct {
 		const char * const val_name;
-		uint16_t * const val;
+		void * const val;
+		const size_t size;
 		const uint16_t min;
 		const uint16_t max;
 	} params[] = {
 		{ "BRPageScanType",
 		  &main_opts.default_params.br_page_scan_type,
+		  sizeof(main_opts.default_params.br_page_scan_type),
 		  0,
 		  1},
 		{ "BRPageScanInterval",
 		  &main_opts.default_params.br_page_scan_interval,
+		  sizeof(main_opts.default_params.br_page_scan_interval),
 		  0x0012,
 		  0x1000},
 		{ "BRPageScanWindow",
 		  &main_opts.default_params.br_page_scan_win,
+		  sizeof(main_opts.default_params.br_page_scan_win),
 		  0x0011,
 		  0x1000},
 		{ "BRInquiryScanType",
 		  &main_opts.default_params.br_scan_type,
+		  sizeof(main_opts.default_params.br_scan_type),
 		  0,
 		  1},
 		{ "BRInquiryScanInterval",
 		  &main_opts.default_params.br_scan_interval,
+		  sizeof(main_opts.default_params.br_scan_interval),
 		  0x0012,
 		  0x1000},
 		{ "BRInquiryScanWindow",
 		  &main_opts.default_params.br_scan_win,
+		  sizeof(main_opts.default_params.br_scan_win),
 		  0x0011,
 		  0x1000},
 		{ "BRLinkSupervisionTimeout",
 		  &main_opts.default_params.br_link_supervision_timeout,
+		  sizeof(main_opts.default_params.br_link_supervision_timeout),
 		  0x0001,
 		  0xFFFF},
 		{ "BRPageTimeout",
 		  &main_opts.default_params.br_page_timeout,
+		  sizeof(main_opts.default_params.br_page_scan_win),
 		  0x0001,
 		  0xFFFF},
 		{ "BRMinSniffInterval",
 		  &main_opts.default_params.br_min_sniff_interval,
+		  sizeof(main_opts.default_params.br_min_sniff_interval),
 		  0x0001,
 		  0xFFFE},
 		{ "BRMaxSniffInterval",
 		  &main_opts.default_params.br_max_sniff_interval,
+		  sizeof(main_opts.default_params.br_max_sniff_interval),
 		  0x0001,
 		  0xFFFE},
 		{ "LEMinAdvertisementInterval",
 		  &main_opts.default_params.le_min_adv_interval,
+		  sizeof(main_opts.default_params.le_min_adv_interval),
 		  0x0020,
 		  0x4000},
 		{ "LEMaxAdvertisementInterval",
 		  &main_opts.default_params.le_max_adv_interval,
+		  sizeof(main_opts.default_params.le_max_adv_interval),
 		  0x0020,
 		  0x4000},
 		{ "LEMultiAdvertisementRotationInterval",
 		  &main_opts.default_params.le_multi_adv_rotation_interval,
+		  sizeof(main_opts.default_params.le_multi_adv_rotation_interval),
 		  0x0001,
 		  0xFFFF},
 		{ "LEScanIntervalAutoConnect",
 		  &main_opts.default_params.le_scan_interval_autoconnect,
+		  sizeof(main_opts.default_params.le_scan_interval_autoconnect),
 		  0x0004,
 		  0x4000},
 		{ "LEScanWindowAutoConnect",
 		  &main_opts.default_params.le_scan_win_autoconnect,
+		  sizeof(main_opts.default_params.le_scan_win_autoconnect),
 		  0x0004,
 		  0x4000},
 		{ "LEScanIntervalSuspend",
 		  &main_opts.default_params.le_scan_interval_suspend,
+		  sizeof(main_opts.default_params.le_scan_interval_suspend),
 		  0x0004,
 		  0x4000},
 		{ "LEScanWindowSuspend",
 		  &main_opts.default_params.le_scan_win_suspend,
+		  sizeof(main_opts.default_params.le_scan_win_suspend),
 		  0x0004,
 		  0x4000},
 		{ "LEScanIntervalDiscovery",
 		  &main_opts.default_params.le_scan_interval_discovery,
+		  sizeof(main_opts.default_params.le_scan_interval_discovery),
 		  0x0004,
 		  0x4000},
 		{ "LEScanWindowDiscovery",
 		  &main_opts.default_params.le_scan_win_discovery,
+		  sizeof(main_opts.default_params.le_scan_win_discovery),
 		  0x0004,
 		  0x4000},
 		{ "LEScanIntervalAdvMonitor",
 		  &main_opts.default_params.le_scan_interval_adv_monitor,
+		  sizeof(main_opts.default_params.le_scan_interval_adv_monitor),
 		  0x0004,
 		  0x4000},
 		{ "LEScanWindowAdvMonitor",
 		  &main_opts.default_params.le_scan_win_adv_monitor,
+		  sizeof(main_opts.default_params.le_scan_win_adv_monitor),
 		  0x0004,
 		  0x4000},
 		{ "LEScanIntervalConnect",
 		  &main_opts.default_params.le_scan_interval_connect,
+		  sizeof(main_opts.default_params.le_scan_interval_connect),
 		  0x0004,
 		  0x4000},
 		{ "LEScanWindowConnect",
 		  &main_opts.default_params.le_scan_win_connect,
+		  sizeof(main_opts.default_params.le_scan_win_connect),
 		  0x0004,
 		  0x4000},
 		{ "LEMinConnectionInterval",
 		  &main_opts.default_params.le_min_conn_interval,
+		  sizeof(main_opts.default_params.le_min_conn_interval),
 		  0x0006,
 		  0x0C80},
 		{ "LEMaxConnectionInterval",
 		  &main_opts.default_params.le_max_conn_interval,
+		  sizeof(main_opts.default_params.le_max_conn_interval),
 		  0x0006,
 		  0x0C80},
 		{ "LEConnectionLatency",
 		  &main_opts.default_params.le_conn_latency,
+		  sizeof(main_opts.default_params.le_conn_latency),
 		  0x0000,
 		  0x01F3},
 		{ "LEConnectionSupervisionTimeout",
 		  &main_opts.default_params.le_conn_lsto,
+		  sizeof(main_opts.default_params.le_conn_lsto),
 		  0x000A,
 		  0x0C80},
 		{ "LEAutoconnecttimeout",
 		  &main_opts.default_params.le_autoconnect_timeout,
+		  sizeof(main_opts.default_params.le_autoconnect_timeout),
 		  0x0001,
 		  0x4000},
 	};
@@ -439,7 +468,9 @@  static void parse_controller_config(GKeyFile *config)
 
 			val = MAX(val, params[i].min);
 			val = MIN(val, params[i].max);
-			*params[i].val = val;
+
+			val = htobl(val);
+			memcpy(params[i].val, &val, params[i].size);
 			++main_opts.default_params.num_entries;
 		}
 	}