From patchwork Sat Mar 16 01:03:27 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "K, Kiran" X-Patchwork-Id: 780776 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.13]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A53453FC2 for ; Sat, 16 Mar 2024 00:49:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.13 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710550189; cv=none; b=gSzLp5ATpEYQfK3rd84HoZ6/wMJBIpJaPYgvRoN6+kVF2xzDDJHsnFxWPc9lE5pn8Zl+KpKCjRo8S7N+/mZc838vSuKnKlTtb+b05XGfw9mUJR30CuIwUXYyCf8E1mnQs9yb6kcY8kutrcib2iv0qfWsZ+AjWj2SN6eL37utaLA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710550189; c=relaxed/simple; bh=KPBCGOlo92oySGJ/YMElzESDv4SEQx3+JOTMi0xyGsU=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; 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b=AoCnwVv7nwArCvV3kyVq06EbdNu/nbtRDbhKN/bg2eENLRo6r8xi7Pb+ YX4qwXO6otHzngZNFfif7ELA/++rcV8E/31Zpbciq0uzRHk89LFRXiScR J6FgnsBw8vkOEnX69PRaL2QbpZPTHQ7pfyt+CL0ITmwQEtZU/4I1fbwkX R22khmKa5i95f1TrfoWc8+M/9LrG4gKlOE5RhpMPOC/nQi2yoN1lQijek IK3aFcTLWwlZG1Z//ttTjCeXaBpDVeNNuwtkut9D69vF8/xb7Z3JxdzET QFhDbzadjmOs7s337mHwiDKEr9RxHSiiRawD+6j2rwhSLIukYwYseJJ9r g==; X-IronPort-AV: E=McAfee;i="6600,9927,11014"; a="8382690" X-IronPort-AV: E=Sophos;i="6.07,129,1708416000"; d="scan'208";a="8382690" Received: from fmviesa008.fm.intel.com ([10.60.135.148]) by fmvoesa107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Mar 2024 17:49:46 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.07,129,1708416000"; d="scan'208";a="12910660" Received: from intel-lenovo-legion-y540-15irh-pg0.iind.intel.com ([10.224.186.95]) by fmviesa008.fm.intel.com with ESMTP; 15 Mar 2024 17:49:44 -0700 From: Kiran K To: linux-bluetooth@vger.kernel.org Cc: ravishankar.srivatsa@intel.com, chethan.tumkur.narayan@intel.com, Kiran K Subject: [PATCH v1] monitor/intel: Add decode support for vendor command 0xfc2a Date: Sat, 16 Mar 2024 06:33:27 +0530 Message-Id: <20240316010327.944183-1-kiran.k@intel.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: linux-bluetooth@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 0xfc2a command is used to read the connection information by bdaddress. btmon output: < HCI Command: Intel Read Connection Info by bd address (0x3f|0x002a) plen 7 Device Address Type: Random Device Address (0x01) Address: CF:AC:A6:79:3C:AF (OUI CF-AC-A6) af 3c 79 a6 ac cf > HCI Event: Command Complete (0x0e) plen 9 Intel Read Connection Info by bd address (0x3f|0x002a) ncmd 1 Status: Success (0x00) Number of handles: 0x01 Handle: 3585 State: Connection is established on this handle (0x06) Type: Handle belongs to LE link (0x04) --- monitor/intel.c | 106 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 106 insertions(+) diff --git a/monitor/intel.c b/monitor/intel.c index aa05a803bf8e..d50f70779459 100644 --- a/monitor/intel.c +++ b/monitor/intel.c @@ -534,6 +534,109 @@ static void manufacturer_mode_cmd(uint16_t index, const void *data, print_field("Reset behavior: %s (0x%2.2x)", str, reset); } +static void read_connection_info_cmd(uint16_t index, const void *data, + uint8_t size) +{ + uint8_t addr_type; + const char *str; + + addr_type = get_u8(data); + + switch (addr_type) { + case 0x00: + str = "Public Device Address"; + break; + case 0x01: + str = "Random Device Address"; + break; + default: + str = "Unknown Device Address"; + break; + } + print_field("Device Address Type: %s (0x%2.2x)", str, addr_type); + packet_print_addr("Address", data + 1, 0x00); + packet_hexdump(data + 1, 6); + +} + +static void read_connection_info_rsp(uint16_t index, const void *data, + uint8_t size) +{ + uint8_t status = get_u8(data); + uint8_t hndls; + const uint8_t *p; + const char *str; + uint8_t i; + + print_status(status); + + if (status) + return; + size--; + + hndls = get_u8(data + 1); + print_field("Number of handles: 0x%2.2x", hndls); + size--; + + for (i = 0, p = data + 2; size > 0 && i < hndls; + size -= 4, i++, p = p + 4) { + uint16_t handle = get_le16(p); + uint8_t state = get_u8(p + 2); + uint8_t type = get_u8(p + 3); + + print_field("Handle: %u", handle); + switch (state) { + case 1: + str = "Connection is detached but handle is not yet released"; + break; + case 2: + str = "Connection is used for outgoing remote name request"; + break; + case 4: + str = "Connection is prepared but handle is not yet sent to host"; + break; + case 5: + str = "Connection request is pending to the host on this handle"; + break; + case 6: + str = "Connection is established on this handle"; + break; + case 7: + str = "Connection is in Hold mode"; + break; + case 8: + str = "Connection in Sniff mode"; + break; + default: + str = "Unknown state"; + break; + } + + print_field("State: %s (0x%2.2x)", str, state); + switch (type) { + case 0: + str = "Handle belongs to SCO link"; + break; + case 1: + str = "Handle belongs to ACL link"; + break; + case 2: + str = "Handle belongs to eSCO link"; + break; + case 4: + str = "Handle belongs to LE link"; + break; + case 255: + str = "Handle doesn't have an associated link"; + break; + default: + str = "Unknown link"; + break; + } + print_field("Type: %s (0x%2.2x)", str, type); + } +} + static void write_bd_data_cmd(uint16_t index, const void *data, uint8_t size) { uint8_t features[8]; @@ -763,6 +866,9 @@ static const struct vendor_ocf vendor_ocf_table[] = { { 0x012, "Read Link RSSI" }, { 0x022, "Get Exception Info" }, { 0x024, "Clear Exception Info" }, + { 0x02a, "Read Connection Info by bd address", + read_connection_info_cmd, 7, true, + read_connection_info_rsp, 1, false }, { 0x02f, "Write BD Data", write_bd_data_cmd, 6, false }, { 0x030, "Read BD Data",