[BlueZ,v4,1/3] core: Add params to set interleaving durations

Commit Message

Yun-hao Chung Sept. 28, 2020, 7:44 a.m. UTC

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

Changes in v4:
- Change type of EnableAdvMonInterleaveScan default to u8
- Add a patch for doc/mgmt-api.txt

Changes in v3:
- Set EnableAdvMonInterleaveScan default to Disable

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(+)

Comments

[e-mail] Sept. 28, 2020, 8:34 a.m. UTC | #1

This is automated email and please do not reply to this email!

Dear submitter,

Thank you for submitting the patches to the linux bluetooth mailing list.
This is a CI test results with your patch series:
PW Link:https://patchwork.kernel.org/project/bluetooth/list/?series=356373

---Test result---

##############################
Test: CheckPatch - FAIL
Output:
doc: Add definition of advmon related parameters
WARNING:TYPO_SPELLING: 'advertisment' may be misspelled - perhaps 'advertisement'?
#6: 
This adds definition of the newly added parameters for advertisment

- total: 0 errors, 1 warnings, 9 lines checked

NOTE: For some of the reported defects, checkpatch may be able to
      mechanically convert to the typical style using --fix or --fix-inplace.

Your patch has style problems, please review.

NOTE: Ignored message types: COMMIT_MESSAGE COMPLEX_MACRO CONST_STRUCT FILE_PATH_CHANGES MISSING_SIGN_OFF PREFER_PACKED SPLIT_STRING SSCANF_TO_KSTRTO

NOTE: If any of the errors are false positives, please report
      them to the maintainer, see CHECKPATCH in MAINTAINERS.


##############################
Test: CheckGitLint - PASS

##############################
Test: CheckBuild - FAIL
Output:
ar: `u' modifier ignored since `D' is the default (see `U')
ar: `u' modifier ignored since `D' is the default (see `U')
ar: `u' modifier ignored since `D' is the default (see `U')
ar: `u' modifier ignored since `D' is the default (see `U')
ar: `u' modifier ignored since `D' is the default (see `U')
src/main.c: In function ‘parse_controller_config’:
src/main.c:436:5: error: initialization of ‘uint16_t *’ {aka ‘short unsigned int *’} from incompatible pointer type ‘uint8_t *’ {aka ‘unsigned char *’} [-Werror=incompatible-pointer-types]
  436 |     &main_opts.default_params.enable_advmon_interleave_scan,
      |     ^
src/main.c:436:5: note: (near initialization for ‘params[30].val’)
cc1: all warnings being treated as errors
make[1]: *** [Makefile:8948: src/bluetoothd-main.o] Error 1
make: *** [Makefile:4044: all] Error 2


##############################
Test: MakeCheck - SKIPPED
Output:
checkbuild not success



---
Regards,
Linux Bluetooth

Patch

diff --git a/src/adapter.c b/src/adapter.c
index c0053000ac19..f072541aad35 100644
--- a/src/adapter.c
+++ b/src/adapter.c
@@ -4418,6 +4418,24 @@  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 95d4b9665193..713eab8e03ae 100644
--- a/src/hcid.h
+++ b/src/hcid.h
@@ -80,6 +80,9 @@  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 77be776686a8..38f193a093df 100644
--- a/src/main.c
+++ b/src/main.c
@@ -110,6 +110,8 @@  static const char *controller_options[] = {
 	"LEConnectionLatency",
 	"LEConnectionSupervisionTimeout",
 	"LEAutoconnecttimeout",
+	"AdvMonAllowlistScanDuration",
+	"AdvMonNoFilterScanDuration",
 	NULL
 };
 
@@ -421,6 +423,14 @@  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: