From patchwork Fri Jan 15 11:50:41 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Archie Pusaka X-Patchwork-Id: 363922 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-26.3 required=3.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT,USER_IN_DEF_DKIM_WL autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1CE61C433E0 for ; Fri, 15 Jan 2021 11:52:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DB85823730 for ; Fri, 15 Jan 2021 11:52:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726370AbhAOLwm (ORCPT ); Fri, 15 Jan 2021 06:52:42 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58410 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725910AbhAOLwl (ORCPT ); Fri, 15 Jan 2021 06:52:41 -0500 Received: from mail-qk1-x749.google.com (mail-qk1-x749.google.com [IPv6:2607:f8b0:4864:20::749]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 09A6CC0613C1 for ; Fri, 15 Jan 2021 03:52:01 -0800 (PST) Received: by mail-qk1-x749.google.com with SMTP id l138so7685070qke.4 for ; Fri, 15 Jan 2021 03:52:01 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=sender:date:in-reply-to:message-id:mime-version:references:subject :from:to:cc; bh=3LHP5tx+2jOMtQWFgOs6liyFkeh3GRIFgvOay/7wGag=; b=FOsXQl6BGzb/QPYSa/24S5KlQDoZxiuLzLbJivIWwRdAYnZavCkZ/+pFKmTAkegeal 1S0nqAadkqOfzvI4WNutQMvAbpAgcn6tg8iDED1kPloCOpDj0XRBoVbKjK58X5GHiusQ YgS2x6IpEaoDrtmPL4BF/ljuzyWX4STYL7XPkiNqlfqVUVUn/s+wKhRJ3MlhczwJJyeL j+zjF2jdZ1uwzrDqT4RhllPPWdLvNC0FvAfr8UAT4iQLy5jw3MPqfJ6fPq6/ak8jEp8U Spv/7q8d2dw0B5XD1yxaWo/WQRpUzGfXVV4fKsJR+Tcnuh/EmKs/nv2/BraYaFe45kG/ tYHw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc; bh=3LHP5tx+2jOMtQWFgOs6liyFkeh3GRIFgvOay/7wGag=; b=MnTOxVqnUZgZIXcMBA++KflEbn20cL79JJ2GvHm5jo8V+o8Qdsedweyyvt9QFxEf19 eQNmZsBbi0kYPt4seYnNcUJ14jomFQIBPzLrcygbSUyIu063COTrFiw29DvbMbGT/sB1 iWm8eVoDIdjICYmcmuettlm1MjGPiQwqjlNWbJihjJVbscdt8Qw0wkqUgmO/zOQ9kgxk OQou4inLg54QE8Cb8Dy8N5jQWPC0JhFc1IZKvZv+79MsGZ8P6ffoOA3ZVjIS41PkrqgB kXttNDOMnwTAU+HJr8GbFCaWQor8NjI136GASYwaxRo9QuD9cQyKfGe6ZJNzcJ2b95Fj OYwg== X-Gm-Message-State: AOAM531qgDsfdJ74qnOnnag44URSkRXYQEl5NeMw8X3Ify6J4ZkbKTB+ OrJu1bpzza3S7qP8rqFkMC7/tRYT52y7vvFG41KptoTkImtlPyhA6mZQPA0YVy28RNHjwfnCj+Q wGcOPwOpjnlGsgeSPl+ZYm1tez0gg8xBaDQSPVTGwnqF/XKXZLWLy0OGycD2C3kquI9/dtfxyWk O3 X-Google-Smtp-Source: ABdhPJw90YKcgd9uXCshJkpODUNpNbV+iCq/3QZQU8Lkt/+KRAmkcOki4CP1ibg3eDK/rPUcTgPI3uwYRgLu Sender: "apusaka via sendgmr" X-Received: from apusaka-p920.tpe.corp.google.com ([2401:fa00:1:b:f693:9fff:fef4:2347]) (user=apusaka job=sendgmr) by 2002:a05:6214:14ee:: with SMTP id k14mr11458657qvw.36.1610711520148; Fri, 15 Jan 2021 03:52:00 -0800 (PST) Date: Fri, 15 Jan 2021 19:50:41 +0800 In-Reply-To: <20210115115036.3973761-1-apusaka@google.com> Message-Id: <20210115194853.Bluez.v4.4.I16fa24fb791fe886f6723373772b644783b3ab92@changeid> Mime-Version: 1.0 References: <20210115115036.3973761-1-apusaka@google.com> X-Mailer: git-send-email 2.30.0.296.g2bfb1c46d8-goog Subject: [Bluez PATCH v4 4/6] btmgmt: advmon add rssi support From: Archie Pusaka To: linux-bluetooth , Luiz Augusto von Dentz Cc: CrosBT Upstreaming , Archie Pusaka , Yun-Hao Chung Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org From: Archie Pusaka Using the new opcode MGMT_OP_ADD_ADV_PATTERNS_MONITOR_RSSI to monitor advertisement according to some RSSI criteria. Reviewed-by: Yun-Hao Chung --- (no changes since v1) tools/btmgmt.c | 160 +++++++++++++++++++++++++++++++++++++++++-------- 1 file changed, 134 insertions(+), 26 deletions(-) diff --git a/tools/btmgmt.c b/tools/btmgmt.c index c0e55f58e6..383e7199e4 100644 --- a/tools/btmgmt.c +++ b/tools/btmgmt.c @@ -4858,64 +4858,169 @@ static bool str2pattern(struct mgmt_adv_pattern *pattern, const char *str) return true; } -static void advmon_add_usage(void) +static struct option add_monitor_rssi_options[] = { + { "help", 0, 0, 'h' }, + { "high-threshold", 1, 0, 'R' }, + { "low-threshold", 1, 0, 'r' }, + { "high-timeout", 1, 0, 'T' }, + { "low-timeout", 1, 0, 't' }, + { "sampling", 1, 0, 's' }, + { 0, 0, 0, 0 } +}; + +static void advmon_add_pattern_usage(void) +{ + bt_shell_usage(); + print("patterns format:\n" + "\t [patterns]\n" + "e.g.:\n" + "\tadd-pattern 0:1:c504 ff:a:9a55beef"); +} + +static void advmon_add_pattern_rssi_usage(void) { bt_shell_usage(); - print("Monitor Types:\n\t-p ..." - "\tPattern Monitor\ne.g.:\n\tadd -p 0:1:c504 1:a:9a55beef"); + print("RSSI options:\n" + "\t -R, --high-threshold " + "RSSI high threshold. Default: -70\n" + "\t -r, --low-threshold " + "RSSI low threshold. Default: -50\n" + "\t -T, --high-timeout " + "RSSI high threshold duration. Default: 0\n" + "\t -t, --low-timeout " + "RSSI low threshold duration. Default: 5\n" + "\t -s, --sampling " + "RSSI sampling period. Default: 0\n" + "patterns format:\n" + "\t [patterns]\n" + "e.g.:\n" + "\tadd-pattern-rssi -R 0xb2 -r -102 0:1:c504 ff:a:9a55beef"); } -static bool advmon_add_pattern(int argc, char **argv) +static void cmd_advmon_add_pattern(int argc, char **argv) { + bool success = true; uint16_t index; int i, cp_len; struct mgmt_cp_add_adv_monitor *cp = NULL; - bool success = false; - index = mgmt_index; - if (index == MGMT_INDEX_NONE) - index = 0; + if (!strcmp(argv[1], "-h")) + goto done; - cp_len = sizeof(struct mgmt_cp_add_adv_monitor) + - argc * sizeof(struct mgmt_adv_pattern); + argc -= 1; + argv += 1; + cp_len = sizeof(*cp) + argc * sizeof(struct mgmt_adv_pattern); cp = malloc0(cp_len); cp->pattern_count = argc; for (i = 0; i < argc; i++) { if (!str2pattern(&cp->patterns[i], argv[i])) { error("Failed to parse monitor patterns."); + success = false; goto done; } } - if (!mgmt_send(mgmt, MGMT_OP_ADD_ADV_PATTERNS_MONITOR, index, cp_len, - cp, advmon_add_rsp, NULL, NULL)) { - error("Unable to send \"Add Advertising Monitor\" command"); + index = mgmt_index; + if (index == MGMT_INDEX_NONE) + index = 0; + + if (!mgmt_send(mgmt, MGMT_OP_ADD_ADV_PATTERNS_MONITOR, index, + cp_len, cp, advmon_add_rsp, NULL, NULL)) { + error("Unable to send Add Advertising Monitor command"); + success = false; goto done; } - success = true; + free(cp); + return; done: free(cp); - return success; + advmon_add_pattern_usage(); + bt_shell_noninteractive_quit(success ? EXIT_SUCCESS : EXIT_FAILURE); } -static void cmd_advmon_add(int argc, char **argv) +static void cmd_advmon_add_pattern_rssi(int argc, char **argv) { - bool success = false; + bool success = true; + int opt; + int8_t rssi_low = -70; + int8_t rssi_high = -50; + uint16_t rssi_low_timeout = 5; + uint16_t rssi_high_timeout = 0; + uint8_t rssi_sampling_period = 0; + uint16_t index; + int i, cp_len; + struct mgmt_cp_add_adv_patterns_monitor_rssi *cp = NULL; - if (strcasecmp(argv[1], "-p") == 0 && argc > 2) { - argc -= 2; - argv += 2; - success = advmon_add_pattern(argc, argv); + while ((opt = getopt_long(argc, argv, "+hr:R:t:T:s:", + add_monitor_rssi_options, NULL)) != -1) { + switch (opt) { + case 'h': + goto done; + case 'r': + rssi_low = strtol(optarg, NULL, 0); + break; + case 'R': + rssi_high = strtol(optarg, NULL, 0); + break; + case 't': + rssi_low_timeout = strtol(optarg, NULL, 0); + break; + case 'T': + rssi_high_timeout = strtol(optarg, NULL, 0); + break; + case 's': + rssi_sampling_period = strtol(optarg, NULL, 0); + break; + default: + success = false; + goto done; + } } - if (!success) { - advmon_add_usage(); - bt_shell_noninteractive_quit(EXIT_FAILURE); + argc -= optind; + argv += optind; + optind = 0; + + cp_len = sizeof(*cp) + argc * sizeof(struct mgmt_adv_pattern); + cp = malloc0(cp_len); + cp->pattern_count = argc; + cp->rssi.high_threshold = rssi_high; + cp->rssi.low_threshold = rssi_low; + cp->rssi.high_threshold_timeout = htobs(rssi_high_timeout); + cp->rssi.low_threshold_timeout = htobs(rssi_low_timeout); + cp->rssi.sampling_period = rssi_sampling_period; + + for (i = 0; i < argc; i++) { + if (!str2pattern(&cp->patterns[i], argv[i])) { + error("Failed to parse monitor patterns."); + success = false; + goto done; + } + } + + index = mgmt_index; + if (index == MGMT_INDEX_NONE) + index = 0; + + if (!mgmt_send(mgmt, MGMT_OP_ADD_ADV_PATTERNS_MONITOR_RSSI, index, + cp_len, cp, advmon_add_rsp, NULL, NULL)) { + error("Unable to send Add Advertising Monitor RSSI command"); + success = false; + goto done; } + + free(cp); + return; + +done: + free(cp); + optind = 0; + advmon_add_pattern_rssi_usage(); + bt_shell_noninteractive_quit(success ? EXIT_SUCCESS : EXIT_FAILURE); } static void advmon_remove_rsp(uint8_t status, uint16_t len, const void *param, @@ -5037,8 +5142,11 @@ static const struct bt_shell_menu monitor_menu = { "features" }, { "remove", "", cmd_advmon_remove, "Remove advertisement monitor " }, - { "add", "<-p|-h> [options...]", - cmd_advmon_add, "Add advertisement monitor" }, + { "add-pattern", "[-h] ", + cmd_advmon_add_pattern, "Add advertisement monitor pattern" }, + { "add-pattern-rssi", "[options] ", + cmd_advmon_add_pattern_rssi, + "Add advertisement monitor pattern with RSSI options" }, { } }, };