[BlueZ,2/2] core: Add param to disable interleave scan

Commit Message

Howard Chung Sept. 17, 2020, 6:48 a.m. UTC

This patch adds parameter to enable/disable the interleave scan feature.
---

 src/adapter.c | 9 +++++++++
 src/hcid.h    | 1 +
 src/main.c    | 6 ++++++
 src/main.conf | 6 ++++++
 4 files changed, 22 insertions(+)

Patch

diff --git a/src/adapter.c b/src/adapter.c
index c0e95b48a1c4..a2c782e308bb 100644
--- a/src/adapter.c
+++ b/src/adapter.c
@@ -4449,6 +4449,15 @@  static void load_default_system_params(struct btd_adapter *adapter)
 		len += sizeof(params[i].u16);
 	}
 
+	if (main_opts.default_params.enable_advmon_interleave_scan != 0xFFFF) {
+		params[i].entry.type = 0x001f;
+		params[i].entry.length = sizeof(params[i].u16);
+		params[i].u16 =
+			main_opts.default_params.enable_advmon_interleave_scan;
+		++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 c3e5fe803543..c6717be62c48 100644
--- a/src/hcid.h
+++ b/src/hcid.h
@@ -96,6 +96,7 @@  struct main_opts {
 
 		uint16_t	advmon_allowlist_scan_duration;
 		uint16_t	advmon_no_filter_scan_duration;
+		uint16_t	enable_advmon_interleave_scan;
 	} default_params;
 
 
diff --git a/src/main.c b/src/main.c
index e222ed3bf855..3433130bc419 100644
--- a/src/main.c
+++ b/src/main.c
@@ -125,6 +125,7 @@  static const char *controller_options[] = {
 	"LEAutoconnecttimeout",
 	"AdvMonAllowlistScanDuration",
 	"AdvMonNoFilterScanDuration",
+	"EnableAdvMonInterleaveScan",
 	NULL
 };
 
@@ -444,6 +445,10 @@  static void parse_controller_config(GKeyFile *config)
 		  &main_opts.default_params.advmon_no_filter_scan_duration,
 		  1,
 		  10000},
+		{ "EnableAdvMonInterleaveScan",
+		  &main_opts.default_params.enable_advmon_interleave_scan,
+		  0,
+		  1},
 	};
 	uint16_t i;
 
@@ -711,6 +716,7 @@  static void init_defaults(void)
 	main_opts.default_params.num_entries = 0;
 	main_opts.default_params.br_page_scan_type = 0xFFFF;
 	main_opts.default_params.br_scan_type = 0xFFFF;
+	main_opts.default_params.enable_advmon_interleave_scan = 0xFFFF;
 
 	if (sscanf(VERSION, "%hhu.%hhu", &major, &minor) != 2)
 		return;
diff --git a/src/main.conf b/src/main.conf
index 3b341f44c9cf..c300a3b81086 100644
--- a/src/main.conf
+++ b/src/main.conf
@@ -159,6 +159,12 @@ 
 # Default: 500
 #AdvMonNoFilterScanDuration=
 
+# Enable/Disable Advertisement Monitor interleave scan for power saving.
+# 0: disable
+# 1: enable
+# Defaults to 1
+#EnableAdvMonInterleaveScan=
+
 [GATT]
 # GATT attribute cache.
 # Possible values: