From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0F953C433F5 for ; Thu, 25 Nov 2021 07:08:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1353067AbhKYHME (ORCPT ); Thu, 25 Nov 2021 02:12:04 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45860 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1353110AbhKYHKD (ORCPT ); Thu, 25 Nov 2021 02:10:03 -0500 Received: from mail-qt1-x849.google.com (mail-qt1-x849.google.com [IPv6:2607:f8b0:4864:20::849]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5E8BFC0613E1 for ; Wed, 24 Nov 2021 23:06:51 -0800 (PST) Received: by mail-qt1-x849.google.com with SMTP id s6-20020a05622a018600b002b2d93b9c73so5186099qtw.9 for ; Wed, 24 Nov 2021 23:06:51 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=date:in-reply-to:message-id:mime-version:references:subject:from:to :cc; bh=1JmPv41Z91ArBPDE/8zSxUM+kn7GRxB8GbDn4MVqK9I=; b=ckKDwxCAHL6iEO781TGHX9QR6KGRLAKqWAsOwzRV4TVwRClzjhgOuh+gFvk5dqnKx6 wIfZDfuq8Sh+whE8qD5ycCNS3HoCm2YBz0MV5UDV1n6IkzDhkcTZGXTHqn1z7P8KYLFe ugNvcXKQ7cH5HEVMw+mJOo40g0Lx1Rd2/ZoGdWZV3lj64X/HMbJ1tEyhpY4NyzI4JWy1 eROL/GUrT62CGknISDAD8DKb9mHhVc6ZE3J1qRT0BNnPdQCDRP+B5fq9YsFsatAk8iV0 AiPcTPfjsd8AvjCSgjfEXKvi7Pu1gQ0wLCenwW7B4HS5avGShTnomiedT/cnNh/B6sZK grjw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc; bh=1JmPv41Z91ArBPDE/8zSxUM+kn7GRxB8GbDn4MVqK9I=; b=MSeHDHYTvmKD8oVHRTeJdmkhZQmb4CKJtSGLdc3AQdHNs8UyBeR2nCgb42SihNHU4Y y4MHNZYCrvaZrnF7cYDKN89+ku6IzGVpz9zKA4GBmfnlaJoiJUUmFedtLEzNmH+U8I0B ofdXmAA5EJgKadDGaEETyALgeE7uEJgMNcAQ/hsJ6ge5HlFNW88TDf2IwGvg1ItyDhwl JCd3dDy5g3LrqvqJbEceGZLapxii70jUmtG8SBPxQhImMuByc6TfXjuLv1f6whwJAHxU GwfTa/f4iy0NQlTRF8stCHBN0bY9Ns4bISYTZtmVaOHcvi/gmXDrOvkImoaqmo6I71cA JXLw== X-Gm-Message-State: AOAM532Z86jFPE1DdIcQAsKyGxCVC8pXtBg+rniL00otVPnrYu7gbkfF YVwfeGD0JoWyfkepCJR6lVQ1Ei1RBle58YT6PO2VbJvbMGk27NCcciGbs8AsAQTOGvC0dRXpETU q4e4yPsdBa4lsvbcXYq6hunmeYY6KN1ruKB6Jptmv1ZA2H9b4T1yVD/jyBCKF19WB2v/wpFihK6 QY X-Google-Smtp-Source: ABdhPJxDGLEc9gkieENdvQUV6ZIi89Lcd1wOTKhbCE7ayxYvIn1FsutSHeiOVtfA4uh8UUspFZrgJetF4iD7 X-Received: from apusaka-p920.tpe.corp.google.com ([2401:fa00:1:10:a5d9:6769:9abb:6b2]) (user=apusaka job=sendgmr) by 2002:a5b:783:: with SMTP id b3mr3784586ybq.328.1637824010485; Wed, 24 Nov 2021 23:06:50 -0800 (PST) Date: Thu, 25 Nov 2021 15:06:26 +0800 In-Reply-To: <20211125150558.Bluez.v4.1.I78857808e0b20c6e4dd934b174d3f1106fe3402d@changeid> Message-Id: <20211125150558.Bluez.v4.4.Ia861c62203f9201b657a6e81f7612c5db415ac2c@changeid> Mime-Version: 1.0 References: <20211125150558.Bluez.v4.1.I78857808e0b20c6e4dd934b174d3f1106fe3402d@changeid> X-Mailer: git-send-email 2.34.0.rc2.393.gf8c9666880-goog Subject: [Bluez PATCH v4 4/5] main: add configurable RemoteNameRequestRetryDelay parameter From: Archie Pusaka To: linux-bluetooth , Luiz Augusto von Dentz , Marcel Holtmann Cc: CrosBT Upstreaming , Archie Pusaka , Miao-chen Chou Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org From: Archie Pusaka This specifies how long will the userspace ignore a peer with an unknown name after a failed remote name resolving procedure. The peer device can still be connected, this only prevents the remote name resolving procedure retry. Reviewed-by: Miao-chen Chou --- Changes in v4: * New in this version. src/btd.h | 1 + src/device.c | 4 +--- src/main.c | 19 ++++++++++++++++--- src/main.conf | 5 +++++ 4 files changed, 23 insertions(+), 6 deletions(-) diff --git a/src/btd.h b/src/btd.h index ff9f082f19..a805a40d7d 100644 --- a/src/btd.h +++ b/src/btd.h @@ -104,6 +104,7 @@ struct btd_opts { uint32_t tmpto; uint8_t privacy; bool device_privacy; + uint32_t name_request_retry_delay; struct btd_defaults defaults; diff --git a/src/device.c b/src/device.c index 44450b1132..0e2612825b 100644 --- a/src/device.c +++ b/src/device.c @@ -79,8 +79,6 @@ #define GATT_INCLUDE_UUID_STR "2802" #define GATT_CHARAC_UUID_STR "2803" -#define NAME_RESOLVE_RETRY_DELAY 300 /* seconds */ - static DBusConnection *dbus_conn = NULL; static unsigned service_state_cb_id; @@ -4489,7 +4487,7 @@ bool device_is_name_resolve_allowed(struct btd_device *device) */ return now.tv_sec < device->name_resolve_failed_time || now.tv_sec >= device->name_resolve_failed_time + - NAME_RESOLVE_RETRY_DELAY; + btd_opts.name_request_retry_delay; } void device_name_resolve_fail(struct btd_device *device) diff --git a/src/main.c b/src/main.c index 3adcdc1087..8cc2dfca61 100644 --- a/src/main.c +++ b/src/main.c @@ -55,9 +55,10 @@ #define BLUEZ_NAME "org.bluez" -#define DEFAULT_PAIRABLE_TIMEOUT 0 /* disabled */ -#define DEFAULT_DISCOVERABLE_TIMEOUT 180 /* 3 minutes */ -#define DEFAULT_TEMPORARY_TIMEOUT 30 /* 30 seconds */ +#define DEFAULT_PAIRABLE_TIMEOUT 0 /* disabled */ +#define DEFAULT_DISCOVERABLE_TIMEOUT 180 /* 3 minutes */ +#define DEFAULT_TEMPORARY_TIMEOUT 30 /* 30 seconds */ +#define DEFAULT_NAME_REQUEST_RETRY_DELAY 300 /* 5 minutes */ #define SHUTDOWN_GRACE_SECONDS 10 @@ -82,6 +83,7 @@ static const char *supported_options[] = { "JustWorksRepairing", "TemporaryTimeout", "Experimental", + "RemoteNameRequestRetryDelay", NULL }; @@ -816,6 +818,16 @@ static void parse_config(GKeyFile *config) g_strfreev(strlist); } + val = g_key_file_get_integer(config, "General", + "RemoteNameRequestRetryDelay", &err); + if (err) { + DBG("%s", err->message); + g_clear_error(&err); + } else { + DBG("RemoteNameRequestRetryDelay=%d", val); + btd_opts.name_request_retry_delay = val; + } + str = g_key_file_get_string(config, "GATT", "Cache", &err); if (err) { DBG("%s", err->message); @@ -927,6 +939,7 @@ static void init_defaults(void) btd_opts.name_resolv = TRUE; btd_opts.debug_keys = FALSE; btd_opts.refresh_discovery = TRUE; + btd_opts.name_request_retry_delay = DEFAULT_NAME_REQUEST_RETRY_DELAY; btd_opts.defaults.num_entries = 0; btd_opts.defaults.br.page_scan_type = 0xFFFF; diff --git a/src/main.conf b/src/main.conf index 0c41d77420..49b9e67550 100644 --- a/src/main.conf +++ b/src/main.conf @@ -119,6 +119,11 @@ # Defaults to false. #Experimental = false +# The duration to avoid retrying to resolve a peer's name, if the previous +# try failed. +# The value is in seconds. Default is 300, i.e. 5 minutes. +#RemoteNameRequestRetryDelay = 300 + [BR] # The following values are used to load default adapter parameters for BR/EDR. # BlueZ loads the values into the kernel before the adapter is powered if the -- 2.34.0.rc2.393.gf8c9666880-goog