[BlueZ PATCH v2 1/2] core: Add params to set interleaving durations

[Howard Chung <howardchung@xxxxxxxxxx>]

This patch adds parameters to control the durations of allowlist scan
and no-filter scan when the kernel is doing interleaving scan.
---

Changes in v2:
- Fix typo in the commit title

 src/adapter.c | 18 ++++++++++++++++++
 src/hcid.h    |  3 +++
 src/main.c    | 10 ++++++++++
 src/main.conf |  7 +++++++
 4 files changed, 38 insertions(+)

diff --git a/src/adapter.c b/src/adapter.c
index b2bd8b3f1d01..c0e95b48a1c4 100644
--- a/src/adapter.c
+++ b/src/adapter.c
@@ -4431,6 +4431,24 @@ static void load_default_system_params(struct btd_adapter *adapter)
 		len += sizeof(params[i].u16);
 	}
 
+	if (main_opts.default_params.advmon_allowlist_scan_duration) {
+		params[i].entry.type = 0x001d;
+		params[i].entry.length = sizeof(params[i].u16);
+		params[i].u16 =
+			main_opts.default_params.advmon_allowlist_scan_duration;
+		++i;
+		len += sizeof(params[i].u16);
+	}
+
+	if (main_opts.default_params.advmon_no_filter_scan_duration) {
+		params[i].entry.type = 0x001e;
+		params[i].entry.length = sizeof(params[i].u16);
+		params[i].u16 =
+			main_opts.default_params.advmon_no_filter_scan_duration;
+		++i;
+		len += sizeof(params[i].u16);
+	}
+
 	err = mgmt_send(adapter->mgmt, MGMT_OP_SET_DEF_SYSTEM_CONFIG,
 			adapter->dev_id, len, params, NULL, NULL, NULL);
 	if (!err)
diff --git a/src/hcid.h b/src/hcid.h
index 3624ba6ea163..c3e5fe803543 100644
--- a/src/hcid.h
+++ b/src/hcid.h
@@ -93,6 +93,9 @@ struct main_opts {
 		uint16_t	le_conn_latency;
 		uint16_t	le_conn_lsto;
 		uint16_t	le_autoconnect_timeout;
+
+		uint16_t	advmon_allowlist_scan_duration;
+		uint16_t	advmon_no_filter_scan_duration;
 	} default_params;
 
 
diff --git a/src/main.c b/src/main.c
index 038f867b5a6d..e222ed3bf855 100644
--- a/src/main.c
+++ b/src/main.c
@@ -123,6 +123,8 @@ static const char *controller_options[] = {
 	"LEConnectionLatency",
 	"LEConnectionSupervisionTimeout",
 	"LEAutoconnecttimeout",
+	"AdvMonAllowlistScanDuration",
+	"AdvMonNoFilterScanDuration",
 	NULL
 };
 
@@ -434,6 +436,14 @@ static void parse_controller_config(GKeyFile *config)
 		  &main_opts.default_params.le_autoconnect_timeout,
 		  0x0001,
 		  0x4000},
+		{ "AdvMonAllowlistScanDuration",
+		  &main_opts.default_params.advmon_allowlist_scan_duration,
+		  1,
+		  10000},
+		{ "AdvMonNoFilterScanDuration",
+		  &main_opts.default_params.advmon_no_filter_scan_duration,
+		  1,
+		  10000},
 	};
 	uint16_t i;
 
diff --git a/src/main.conf b/src/main.conf
index 8d85702d4316..3b341f44c9cf 100644
--- a/src/main.conf
+++ b/src/main.conf
@@ -152,6 +152,13 @@
 #LEConnectionSupervisionTimeout=
 #LEAutoconnecttimeout=
 
+# Scan duration during interleaving scan. Only used when scanning for ADV
+# monitors. The units are msec.
+# Default: 300
+#AdvMonAllowlistScanDuration=
+# Default: 500
+#AdvMonNoFilterScanDuration=
+
 [GATT]
 # GATT attribute cache.
 # Possible values:
-- 
2.28.0.681.g6f77f65b4e-goog