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Commit 8a40d652 authored by Chris Manton's avatar Chris Manton Committed by Automerger Merge Worker
Browse files

Store remote lmp version in security record am: e973beb1 am: 0e2dc6d7 

Original change: https://android-review.googlesource.com/c/platform/system/bt/+/1642943

Change-Id: I6f87a6218656a7b8925fc7415429f956f63f183d
parents cc4ef8fe 0e2dc6d7

system/stack/acl/acl.h

+1 −6
Original line number Diff line number Diff line
@@ -231,12 +231,7 @@ struct tACL_CONN { 
  tHCI_ROLE link_role;

  uint8_t switch_role_failed_attempts;



  struct {

    uint8_t lmp_version{0};

    uint16_t lmp_subversion{0};

    uint16_t manufacturer{0};

    bool valid{false};

  } remote_version_info;

  tREMOTE_VERSION_INFO remote_version_info;



#define BTM_SEC_RS_NOT_PENDING 0 /* Role Switch not in progress */

#define BTM_SEC_RS_PENDING 1     /* Role Switch in progress */

system/stack/acl/btm_acl.cc

+6 −0
Original line number Diff line number Diff line
@@ -66,6 +66,9 @@ 
#include "types/hci_role.h"

#include "types/raw_address.h"



void BTM_update_version_info(const RawAddress& bd_addr,

                             const remote_version_info& remote_version_info);



void gatt_find_in_device_record(const RawAddress& bd_addr,

                                tBLE_BD_ADDR* address_with_type);

void l2c_link_hci_conn_comp(tHCI_STATUS status, uint16_t handle,
@@ -781,6 +784,9 @@ void btm_process_remote_version_complete(uint8_t status, uint16_t handle, 
    p_acl_cb->remote_version_info.manufacturer = manufacturer;

    p_acl_cb->remote_version_info.lmp_subversion = lmp_subversion;

    p_acl_cb->remote_version_info.valid = true;

    BTM_update_version_info(p_acl_cb->RemoteAddress(),

                            p_acl_cb->remote_version_info);



    bluetooth::common::LogRemoteVersionInfo(handle, status, lmp_version,

                                            manufacturer, lmp_subversion);

  } else {

system/stack/btm/btm_sec.cc

+8 −0
Original line number Diff line number Diff line
@@ -4860,3 +4860,11 @@ const uint8_t* btm_get_dev_class(const RawAddress& bda) { 
  tBTM_SEC_DEV_REC* p_dev_rec = btm_find_or_alloc_dev(bda);

  return p_dev_rec->dev_class;

}



void BTM_update_version_info(const RawAddress& bd_addr,

                             const remote_version_info& remote_version_info) {

  tBTM_SEC_DEV_REC* p_dev_rec = btm_find_dev(bd_addr);

  if (p_dev_rec == NULL) return;



  p_dev_rec->remote_version_info = remote_version_info;

}

system/stack/btm/security_device_record.h

+11 −3
Original line number Diff line number Diff line
@@ -188,6 +188,10 @@ typedef enum : uint8_t { 
                             be cleared on \ btm_acl_created */

} tBTM_SM4_BIT;



inline std::string class_of_device_text(const DEV_CLASS& cod) {

  return base::StringPrintf("0x%01x%01x%01x", cod[2], cod[1], cod[0]);

}



/*

 * Define structure for Security Device Record.

 * A record exists for each device authenticated with this device
@@ -416,10 +420,14 @@ struct tBTM_SEC_DEV_REC { 
  tBTM_SEC_BLE ble;

  tBTM_LE_CONN_PRAMS conn_params;



  tREMOTE_VERSION_INFO remote_version_info;



  std::string ToString() const {

    return base::StringPrintf(

        "%s %6s name:\"%s\" supports_SC:%s", PRIVATE_ADDRESS(bd_addr),

        DeviceTypeText(device_type).c_str(), sec_bd_name,

        logbool(remote_supports_secure_connections).c_str());

        "%s %6s name:\"%s\" supports_SC:%s cod:%s remote_info%s",

        PRIVATE_ADDRESS(bd_addr), DeviceTypeText(device_type).c_str(),

        sec_bd_name, logbool(remote_supports_secure_connections).c_str(),

        class_of_device_text(dev_class).c_str(),

        remote_version_info.ToString().c_str());

  }

};

system/stack/include/btm_api_types.h

+13 −0
Original line number Diff line number Diff line
@@ -970,4 +970,17 @@ typedef uint8_t tBTM_CONTRL_STATE; 
// Bluetooth Quality Report - Report receiver

typedef void(tBTM_BT_QUALITY_REPORT_RECEIVER)(uint8_t len, uint8_t* p_stream);



struct tREMOTE_VERSION_INFO {

  uint8_t lmp_version{0};

  uint16_t lmp_subversion{0};

  uint16_t manufacturer{0};

  bool valid{false};

  std::string ToString() const {

    return (valid) ? base::StringPrintf("%02hhu-%05hu-%05hu", lmp_version,

                                        lmp_subversion, manufacturer)

                   : std::string("UNKNOWN");

  }

};

using remote_version_info = tREMOTE_VERSION_INFO;



#endif  // BTM_API_TYPES_H