From patchwork Thu Jun 11 02:01:55 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alain Michaud X-Patchwork-Id: 196896 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=-9.9 required=3.0 tests=DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT 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 C559BC433E0 for ; Thu, 11 Jun 2020 02:02:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A4B0A206FA for ; Thu, 11 Jun 2020 02:02:05 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="n48McVKc" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726306AbgFKCCF (ORCPT ); Wed, 10 Jun 2020 22:02:05 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57676 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726265AbgFKCCE (ORCPT ); Wed, 10 Jun 2020 22:02:04 -0400 Received: from mail-vs1-xe41.google.com (mail-vs1-xe41.google.com [IPv6:2607:f8b0:4864:20::e41]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8955FC08C5C1 for ; Wed, 10 Jun 2020 19:02:04 -0700 (PDT) Received: by mail-vs1-xe41.google.com with SMTP id y123so2509083vsb.6 for ; Wed, 10 Jun 2020 19:02:04 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=4gX5gEjaAhk+Yg1HTNrJsp+Drp+hSN+9K/wcCOjy1ow=; b=n48McVKc1gbG6gCedoSb9KXhbQldd7w8g+rbDnruuJJafGw4HlJMT1q8iJ/PK8RD5l 95tGaPTZrrpMaddjnpkXvmj2ul8Fjlkx1/1kQtUMlUnMYXpPMMM5CEZoFarnfUGDxy/p l0nxttdikMSNpjxYgku7zq1+XxQLlsz4Nwi6c= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=4gX5gEjaAhk+Yg1HTNrJsp+Drp+hSN+9K/wcCOjy1ow=; b=VIt6rt9FxQVFThmIwHCHeYkDjAGeUUM/jMKpPamG/9LTUZGjKnN15dzUGiA4jydgYa BSUPk+a2MbZFaS4OAMGFxb64Q1/oASqnKTMm/PBLIrtlkQ7PymD4We/WBxzGb7z24I78 2yK/LLq+2tawGQ6J7800qWLusLa4FHi4fgdLNHx9X6WX5XLLzoVs2Su8edPuuA6/tOgM UpwXaR/GyBVzkepih68H2TTO5Is7gWmZCnJ2qfbwVhtXAxLQz3bAQtwIDJ3+yltMvBNY sPxTB3A47rfF6BuxZzl7GhlfnIDF4mrnJNND0jZtj7H4MDCTWZseR4ZYCrsS7INdxCtR ptJg== X-Gm-Message-State: AOAM533T9B50PqFlPwQbHptU9z+1R+yUivmROJntlkN+9QG73Sy67er2 YX9ZrPNtoe6DaNHZbadhym3PuZJkxE4= X-Google-Smtp-Source: ABdhPJwXb7mBN1gnfSkpRn3XyZfzv84gmJOkhIbBRH6c86mTPBPseSrDYV7kGCId50gOMQ55cXlshA== X-Received: by 2002:a67:fc0b:: with SMTP id o11mr4820672vsq.114.1591840923496; Wed, 10 Jun 2020 19:02:03 -0700 (PDT) Received: from alain.c.googlers.com.com (252.177.243.35.bc.googleusercontent.com. [35.243.177.252]) by smtp.gmail.com with ESMTPSA id r17sm243197vsi.34.2020.06.10.19.02.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 10 Jun 2020 19:02:03 -0700 (PDT) From: Alain Michaud To: linux-bluetooth@vger.kernel.org Cc: Alain Michaud , Abhishek Pandit-Subedi , Yu Liu Subject: [PATCH v3 1/3] mgmt: read/set system parameter definitions Date: Thu, 11 Jun 2020 02:01:55 +0000 Message-Id: <20200611020157.70230-2-alainm@chromium.org> X-Mailer: git-send-email 2.27.0.290.gba653c62da-goog In-Reply-To: <20200611020157.70230-1-alainm@chromium.org> References: <20200611020157.70230-1-alainm@chromium.org> MIME-Version: 1.0 Sender: linux-bluetooth-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org This patch submits the corresponding kernel definitions to mgmt.h. This is submitted before the implementation to avoid any conflicts in values allocations. Reviewed-by: Abhishek Pandit-Subedi Reviewed-by: Yu Liu Signed-off-by: Alain Michaud --- Changes in v3: - Fixed sparse errors Changes in v2: - Renamed the mgmt.h per Marcel's comments. - Addressed Marcel's comments in the implementation. include/net/bluetooth/mgmt.h | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h index 16e0d87bd8fa..09452d2ea6d3 100644 --- a/include/net/bluetooth/mgmt.h +++ b/include/net/bluetooth/mgmt.h @@ -702,6 +702,36 @@ struct mgmt_rp_set_exp_feature { __le32 flags; } __packed; +#define MGMT_OP_READ_DEF_SYSTEM_CONFIG 0x004b + +struct mgmt_tlv { + __u16 type; + __u8 length; + __u8 value[]; +} __packed; + +struct mgmt_rp_read_default_system_config { + __u8 parameters[0]; /* mgmt_tlv */ +} __packed; + +#define MGMT_OP_SET_DEF_SYSTEM_CONFIG 0x004c + +struct mgmt_cp_set_default_system_config { + __u8 parameters[0]; /* mgmt_tlv */ +} __packed; + +#define MGMT_OP_READ_DEF_RUNTIME_CONFIG 0x004d + +struct mgmt_rp_read_default_runtime_config { + __u8 parameters[0]; /* mgmt_tlv */ +} __packed; + +#define MGMT_OP_SET_DEF_RUNTIME_CONFIG 0x004e + +struct mgmt_cp_set_default_runtime_config { + __u8 parameters[0]; /* mgmt_tlv */ +} __packed; + #define MGMT_EV_CMD_COMPLETE 0x0001 struct mgmt_ev_cmd_complete { __le16 opcode; From patchwork Thu Jun 11 02:01:57 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alain Michaud X-Patchwork-Id: 196895 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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT 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 BF497C433E0 for ; Thu, 11 Jun 2020 02:02:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 911032072F for ; Thu, 11 Jun 2020 02:02:12 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="mzt80IS1" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726326AbgFKCCM (ORCPT ); Wed, 10 Jun 2020 22:02:12 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57700 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726265AbgFKCCL (ORCPT ); Wed, 10 Jun 2020 22:02:11 -0400 Received: from mail-ua1-x943.google.com (mail-ua1-x943.google.com [IPv6:2607:f8b0:4864:20::943]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4EA6AC08C5C1 for ; Wed, 10 Jun 2020 19:02:11 -0700 (PDT) Received: by mail-ua1-x943.google.com with SMTP id r9so1590972ual.1 for ; Wed, 10 Jun 2020 19:02:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=FLFvPEigKr9PpL6vxpEbUm6uPyP0CzOIQ7N51gILAYo=; b=mzt80IS1frNwnI9Wkeezxn4BRSCFtZK+VrjExROfvwB4W8Gz/dT2MnVsaEQUjWRhJ7 HmD2j423caTw8faEi1KMTjg532U+rAav8TsCEjL9xBrLRk0+yGiYHYe2ZmqaS3UR0/uD 5uaNPCkbRi+gZ2ras7EfFSTzULoZnX8YL4Hhw= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=FLFvPEigKr9PpL6vxpEbUm6uPyP0CzOIQ7N51gILAYo=; b=Z+Qquo9Q3t82P93+fNco7AaqoE4Swg7No3cGfILKz0QBOtzJKi5iyCGZ97dsXh1pCw 8m7urZP2XBKd48Az9T6mJAzJ1E7qffwZdm7XIIgMvmLkR5eki2J/UUrMFQKCRUFfXyEa GmDkXnsa5kx3JQjQB32d1jv9xCJv1JA7Yxj7eaKY4wMmvsInQWLNnHAKZbX8BYHKjf/K /axkthkfFaTVhJioUfE3IyWGpOhffGdiiWIFwJCHyf/KRAUmUtHSF2/vrd/vKkavmeac 3H6TrQ3fhTC5qQO39ugWBH+OalL5fSZvamO4otCL97+1L9yAakv4h7HFcLwqIPGKIZgh NjTQ== X-Gm-Message-State: AOAM531swh9mjDLMGxfAIzS21hW2RrVFoGBrCi1O+mTrx+zUOTMW5urx 4qOYckXMBix/xnHKFWGJioOA2PYDIkw= X-Google-Smtp-Source: ABdhPJyjTlB2byU4b21TQLtEQBU9nOOOSNHcDGy0Gq0QetVkj8TSerwSMypHdDdnK8hYuannqFn70w== X-Received: by 2002:ab0:7202:: with SMTP id u2mr4447342uao.119.1591840930019; Wed, 10 Jun 2020 19:02:10 -0700 (PDT) Received: from alain.c.googlers.com.com (252.177.243.35.bc.googleusercontent.com. [35.243.177.252]) by smtp.gmail.com with ESMTPSA id r17sm243197vsi.34.2020.06.10.19.02.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 10 Jun 2020 19:02:09 -0700 (PDT) From: Alain Michaud To: linux-bluetooth@vger.kernel.org Cc: Alain Michaud , Abhishek Pandit-Subedi , kernel test robot Subject: [PATCH v3 3/3] bluetooth: implement read/set default system parameters mgmt Date: Thu, 11 Jun 2020 02:01:57 +0000 Message-Id: <20200611020157.70230-4-alainm@chromium.org> X-Mailer: git-send-email 2.27.0.290.gba653c62da-goog In-Reply-To: <20200611020157.70230-1-alainm@chromium.org> References: <20200611020157.70230-1-alainm@chromium.org> MIME-Version: 1.0 Sender: linux-bluetooth-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org This patch implements the read default system parameters and the set default system parameters mgmt commands. Reviewed-by: Abhishek Pandit-Subedi Reported-by: kernel test robot Signed-off-by: Alain Michaud --- Changes in v3: -Fixing sparse errors Changes in v2: None include/net/bluetooth/mgmt.h | 2 +- net/bluetooth/Makefile | 2 +- net/bluetooth/mgmt.c | 6 + net/bluetooth/mgmt_config.c | 253 +++++++++++++++++++++++++++++++++++ net/bluetooth/mgmt_config.h | 11 ++ 5 files changed, 272 insertions(+), 2 deletions(-) create mode 100644 net/bluetooth/mgmt_config.c create mode 100644 net/bluetooth/mgmt_config.h diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h index 09452d2ea6d3..39e849744f28 100644 --- a/include/net/bluetooth/mgmt.h +++ b/include/net/bluetooth/mgmt.h @@ -705,7 +705,7 @@ struct mgmt_rp_set_exp_feature { #define MGMT_OP_READ_DEF_SYSTEM_CONFIG 0x004b struct mgmt_tlv { - __u16 type; + __le16 type; __u8 length; __u8 value[]; } __packed; diff --git a/net/bluetooth/Makefile b/net/bluetooth/Makefile index 41dd541a44a5..1c645fba8c49 100644 --- a/net/bluetooth/Makefile +++ b/net/bluetooth/Makefile @@ -14,7 +14,7 @@ bluetooth_6lowpan-y := 6lowpan.o bluetooth-y := af_bluetooth.o hci_core.o hci_conn.o hci_event.o mgmt.o \ hci_sock.o hci_sysfs.o l2cap_core.o l2cap_sock.o smp.o lib.o \ - ecdh_helper.o hci_request.o mgmt_util.o + ecdh_helper.o hci_request.o mgmt_util.o mgmt_config.o bluetooth-$(CONFIG_BT_BREDR) += sco.o bluetooth-$(CONFIG_BT_HS) += a2mp.o amp.o diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index 9e8a3cccc6ca..69cd4f756a0d 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -36,6 +36,7 @@ #include "hci_request.h" #include "smp.h" #include "mgmt_util.h" +#include "mgmt_config.h" #define MGMT_VERSION 1 #define MGMT_REVISION 17 @@ -111,6 +112,8 @@ static const u16 mgmt_commands[] = { MGMT_OP_READ_SECURITY_INFO, MGMT_OP_READ_EXP_FEATURES_INFO, MGMT_OP_SET_EXP_FEATURE, + MGMT_OP_READ_DEF_SYSTEM_CONFIG, + MGMT_OP_SET_DEF_SYSTEM_CONFIG, }; static const u16 mgmt_events[] = { @@ -162,6 +165,7 @@ static const u16 mgmt_untrusted_commands[] = { MGMT_OP_READ_EXT_INFO, MGMT_OP_READ_SECURITY_INFO, MGMT_OP_READ_EXP_FEATURES_INFO, + MGMT_OP_READ_DEF_SYSTEM_CONFIG, }; static const u16 mgmt_untrusted_events[] = { @@ -7297,6 +7301,8 @@ static const struct hci_mgmt_handler mgmt_handlers[] = { { set_exp_feature, MGMT_SET_EXP_FEATURE_SIZE, HCI_MGMT_VAR_LEN | HCI_MGMT_HDEV_OPTIONAL }, + { read_def_system_config, 0, HCI_MGMT_UNTRUSTED }, + { set_def_system_config, 0, HCI_MGMT_VAR_LEN }, }; void mgmt_index_added(struct hci_dev *hdev) diff --git a/net/bluetooth/mgmt_config.c b/net/bluetooth/mgmt_config.c new file mode 100644 index 000000000000..f6dfbe93542c --- /dev/null +++ b/net/bluetooth/mgmt_config.c @@ -0,0 +1,253 @@ +// SPDX-License-Identifier: GPL-2.0-only + +/* + * Copyright (C) 2020 Google Corporation + */ + +#include +#include +#include + +#include "mgmt_util.h" +#include "mgmt_config.h" + +#define HDEV_PARAM_U16(_param_code_, _param_name_) \ +{ \ + { cpu_to_le16(_param_code_), sizeof(__u16) }, \ + { cpu_to_le16(hdev->_param_name_) } \ +} + +int read_def_system_config(struct sock *sk, struct hci_dev *hdev, void *data, + u16 data_len) +{ + struct { + struct mgmt_tlv entry; + union { + /* This is a simplification for now since all values + * are 16 bits. In the future, this code may need + * refactoring to account for variable length values + * and properly calculate the required buffer size. + */ + __le16 value; + }; + } __packed params[] = { + /* Please see mgmt-api.txt for documentation of these values */ + HDEV_PARAM_U16(0x0000, def_page_scan_type), + HDEV_PARAM_U16(0x0001, def_page_scan_int), + HDEV_PARAM_U16(0x0002, def_page_scan_window), + HDEV_PARAM_U16(0x0003, def_inq_scan_type), + HDEV_PARAM_U16(0x0004, def_inq_scan_int), + HDEV_PARAM_U16(0x0005, def_inq_scan_window), + HDEV_PARAM_U16(0x0006, def_br_lsto), + HDEV_PARAM_U16(0x0007, def_page_timeout), + HDEV_PARAM_U16(0x0008, sniff_min_interval), + HDEV_PARAM_U16(0x0009, sniff_max_interval), + HDEV_PARAM_U16(0x000a, le_adv_min_interval), + HDEV_PARAM_U16(0x000b, le_adv_max_interval), + HDEV_PARAM_U16(0x000c, def_multi_adv_rotation_duration), + HDEV_PARAM_U16(0x000d, le_scan_interval), + HDEV_PARAM_U16(0x000e, le_scan_window), + HDEV_PARAM_U16(0x000f, le_scan_int_suspend), + HDEV_PARAM_U16(0x0010, le_scan_window_suspend), + HDEV_PARAM_U16(0x0011, le_scan_int_discovery), + HDEV_PARAM_U16(0x0012, le_scan_window_discovery), + HDEV_PARAM_U16(0x0013, le_scan_int_adv_monitor), + HDEV_PARAM_U16(0x0014, le_scan_window_adv_monitor), + HDEV_PARAM_U16(0x0015, le_scan_int_connect), + HDEV_PARAM_U16(0x0016, le_scan_window_connect), + HDEV_PARAM_U16(0x0017, le_conn_min_interval), + HDEV_PARAM_U16(0x0018, le_conn_max_interval), + HDEV_PARAM_U16(0x0019, le_conn_latency), + HDEV_PARAM_U16(0x001a, le_supv_timeout), + }; + struct mgmt_rp_read_def_system_config *rp = (void *)params; + + bt_dev_dbg(hdev, "sock %p", sk); + + return mgmt_cmd_complete(sk, hdev->id, + MGMT_OP_READ_DEF_SYSTEM_CONFIG, + 0, rp, sizeof(params)); +} + +#define TO_TLV(x) ((struct mgmt_tlv *)(x)) +#define TLV_GET_LE16(tlv) le16_to_cpu(*((__le16 *)(TO_TLV(tlv)->value))) + +int set_def_system_config(struct sock *sk, struct hci_dev *hdev, void *data, + u16 data_len) +{ + u16 buffer_left = data_len; + u8 *buffer = data; + + if (buffer_left < sizeof(struct mgmt_tlv)) { + return mgmt_cmd_status(sk, hdev->id, + MGMT_OP_SET_DEF_SYSTEM_CONFIG, + MGMT_STATUS_INVALID_PARAMS); + } + + /* First pass to validate the tlv */ + while (buffer_left >= sizeof(struct mgmt_tlv)) { + const u8 len = TO_TLV(buffer)->length; + const u16 exp_len = sizeof(struct mgmt_tlv) + + len; + const u16 type = le16_to_cpu(TO_TLV(buffer)->type); + + if (buffer_left < exp_len) { + bt_dev_warn(hdev, "invalid len left %d, exp >= %d", + buffer_left, exp_len); + + return mgmt_cmd_status(sk, hdev->id, + MGMT_OP_SET_DEF_SYSTEM_CONFIG, + MGMT_STATUS_INVALID_PARAMS); + } + + /* Please see mgmt-api.txt for documentation of these values */ + switch (type) { + case 0x0000: + case 0x0001: + case 0x0002: + case 0x0003: + case 0x0004: + case 0x0005: + case 0x0006: + case 0x0007: + case 0x0008: + case 0x0009: + case 0x000a: + case 0x000b: + case 0x000c: + case 0x000d: + case 0x000e: + case 0x000f: + case 0x0010: + case 0x0011: + case 0x0012: + case 0x0013: + case 0x0014: + case 0x0015: + case 0x0016: + case 0x0017: + case 0x0018: + case 0x0019: + case 0x001a: + if (len != sizeof(u16)) { + bt_dev_warn(hdev, "invalid length %d, exp %zu for type %d", + len, sizeof(u16), type); + + return mgmt_cmd_status(sk, hdev->id, + MGMT_OP_SET_DEF_SYSTEM_CONFIG, + MGMT_STATUS_INVALID_PARAMS); + } + break; + default: + bt_dev_warn(hdev, "unsupported parameter %u", type); + break; + } + + buffer_left -= exp_len; + buffer += exp_len; + } + + buffer_left = data_len; + buffer = data; + while (buffer_left >= sizeof(struct mgmt_tlv)) { + const u8 len = TO_TLV(buffer)->length; + const u16 exp_len = sizeof(struct mgmt_tlv) + + len; + const u16 type = le16_to_cpu(TO_TLV(buffer)->type); + + switch (type) { + case 0x0000: + hdev->def_page_scan_type = TLV_GET_LE16(buffer); + break; + case 0x0001: + hdev->def_page_scan_int = TLV_GET_LE16(buffer); + break; + case 0x0002: + hdev->def_page_scan_window = TLV_GET_LE16(buffer); + break; + case 0x0003: + hdev->def_inq_scan_type = TLV_GET_LE16(buffer); + break; + case 0x0004: + hdev->def_inq_scan_int = TLV_GET_LE16(buffer); + break; + case 0x0005: + hdev->def_inq_scan_window = TLV_GET_LE16(buffer); + break; + case 0x0006: + hdev->def_br_lsto = TLV_GET_LE16(buffer); + break; + case 0x0007: + hdev->def_page_timeout = TLV_GET_LE16(buffer); + break; + case 0x0008: + hdev->sniff_min_interval = TLV_GET_LE16(buffer); + break; + case 0x0009: + hdev->sniff_max_interval = TLV_GET_LE16(buffer); + break; + case 0x000a: + hdev->le_adv_min_interval = TLV_GET_LE16(buffer); + break; + case 0x000b: + hdev->le_adv_max_interval = TLV_GET_LE16(buffer); + break; + case 0x000c: + hdev->def_multi_adv_rotation_duration = + TLV_GET_LE16(buffer); + break; + case 0x000d: + hdev->le_scan_interval = TLV_GET_LE16(buffer); + break; + case 0x000e: + hdev->le_scan_window = TLV_GET_LE16(buffer); + break; + case 0x000f: + hdev->le_scan_int_suspend = TLV_GET_LE16(buffer); + break; + case 0x0010: + hdev->le_scan_window_suspend = TLV_GET_LE16(buffer); + break; + case 0x0011: + hdev->le_scan_int_discovery = TLV_GET_LE16(buffer); + break; + case 0x00012: + hdev->le_scan_window_discovery = TLV_GET_LE16(buffer); + break; + case 0x00013: + hdev->le_scan_int_adv_monitor = TLV_GET_LE16(buffer); + break; + case 0x00014: + hdev->le_scan_window_adv_monitor = TLV_GET_LE16(buffer); + break; + case 0x00015: + hdev->le_scan_int_connect = TLV_GET_LE16(buffer); + break; + case 0x00016: + hdev->le_scan_window_connect = TLV_GET_LE16(buffer); + break; + case 0x00017: + hdev->le_conn_min_interval = TLV_GET_LE16(buffer); + break; + case 0x00018: + hdev->le_conn_max_interval = TLV_GET_LE16(buffer); + break; + case 0x00019: + hdev->le_conn_latency = TLV_GET_LE16(buffer); + break; + case 0x0001a: + hdev->le_supv_timeout = TLV_GET_LE16(buffer); + break; + default: + bt_dev_warn(hdev, "unsupported parameter %u", type); + break; + } + + buffer_left -= exp_len; + buffer += exp_len; + } + + return mgmt_cmd_status(sk, hdev->id, + MGMT_OP_SET_DEF_SYSTEM_CONFIG, + MGMT_STATUS_SUCCESS); +} diff --git a/net/bluetooth/mgmt_config.h b/net/bluetooth/mgmt_config.h new file mode 100644 index 000000000000..51da6e63b1a0 --- /dev/null +++ b/net/bluetooth/mgmt_config.h @@ -0,0 +1,11 @@ +// SPDX-License-Identifier: GPL-2.0-only + +/* + * Copyright (C) 2020 Google Corporation + */ + +int read_def_system_config(struct sock *sk, struct hci_dev *hdev, void *data, + u16 data_len); + +int set_def_system_config(struct sock *sk, struct hci_dev *hdev, void *data, + u16 data_len);