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Mon, 28 Sep 2020 00:44:20 -0700 (PDT) Date: Mon, 28 Sep 2020 15:44:01 +0800 Message-Id: <20200928154344.BlueZ.v4.1.I1f083629d41c747a33a3937fbc199ea37dccde12@changeid> Mime-Version: 1.0 X-Mailer: git-send-email 2.28.0.681.g6f77f65b4e-goog Subject: [BlueZ PATCH v4 1/3] core: Add params to set interleaving durations From: Howard Chung To: linux-bluetooth@vger.kernel.org Cc: luiz.dentz@gmail.com, mmandlik@chromium.org, mcchou@chromium.org, alainm@chromium.org, Howard Chung Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org 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(+) 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: