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Commit 8b325fec authored by Hansong Zhang's avatar Hansong Zhang
Browse files

L2cap shim: Implement L2CA_GetBleConnRole 

Note: We haven't routed LE link property callbacks yet.

Test: cert/run
Tag: #gd-refactor
Bug: 141555841
Change-Id: I987fbcede2e8e9e133418c72cb2d99dda0253b40
parent 986face4

system/gd/l2cap/le/link_property_listener.h

+1 −1
Original line number Diff line number Diff line
@@ -35,7 +35,7 @@ class LinkPropertyListener { 
  /**

   * Invoked when an ACL link is connected.

   */

  virtual void OnLinkConnected(hci::AddressWithType remote, uint16_t handle) {}

  virtual void OnLinkConnected(hci::AddressWithType remote, uint16_t handle, hci::Role my_role) {}



  /**

   * Invoked when an ACL link is disconnected.

system/main/shim/l2c_api.cc

+13 −1
Original line number Diff line number Diff line
@@ -484,9 +484,12 @@ bluetooth::l2cap::classic::SecurityInterface* security_interface_ = nullptr; 
struct LeLinkPropertyListenerShim

    : public bluetooth::l2cap::le::LinkPropertyListener {

  std::unordered_map<hci::AddressWithType, uint16_t> address_to_handle_;

  std::unordered_map<hci::AddressWithType, hci::Role> address_to_role_;



  void OnLinkConnected(hci::AddressWithType remote, uint16_t handle) override {

  void OnLinkConnected(hci::AddressWithType remote, uint16_t handle,

                       hci::Role role) override {

    address_to_handle_[remote] = handle;

    address_to_role_[remote] = role;

  }



  void OnLinkDisconnected(hci::AddressWithType remote) override {
@@ -1042,6 +1045,15 @@ bool L2CA_IsLeLink(uint16_t acl_handle) { 
  return false;

}



hci_role_t L2CA_GetBleConnRole(const RawAddress& bd_addr) {

  auto remote = ToAddressWithType(bd_addr, Btm::GetAddressType(bd_addr));

  if (le_link_property_listener_shim_.address_to_role_.count(remote) == 0) {

    return HCI_ROLE_UNKNOWN;

  }

  return static_cast<hci_role_t>(

      le_link_property_listener_shim_.address_to_role_[remote]);

}



void L2CA_ConnectForSecurity(const RawAddress& bd_addr) {

  security_interface_->InitiateConnectionForSecurity(

      bluetooth::ToGdAddress(bd_addr));

system/main/shim/l2c_api.h

+1 −0
Original line number Diff line number Diff line
@@ -394,6 +394,7 @@ uint16_t L2CA_SendFixedChnlData(uint16_t fixed_cid, const RawAddress& rem_bda, 
bool L2CA_RemoveFixedChnl(uint16_t fixed_cid, const RawAddress& rem_bda);



uint16_t L2CA_GetLeHandle(uint16_t cid, const RawAddress& rem_bda);

hci_role_t L2CA_GetBleConnRole(const RawAddress& bd_addr);



void L2CA_LeConnectionUpdate(const RawAddress& rem_bda, uint16_t min_int,

                             uint16_t max_int, uint16_t latency,

system/stack/l2cap/l2c_ble.cc

+4 −0
Original line number Diff line number Diff line
@@ -162,6 +162,10 @@ bool L2CA_EnableUpdateBleConnParams(const RawAddress& rem_bda, bool enable) { 
}



hci_role_t L2CA_GetBleConnRole(const RawAddress& bd_addr) {

  if (bluetooth::shim::is_gd_l2cap_enabled()) {

    return bluetooth::shim::L2CA_GetBleConnRole(bd_addr);

  }



  tL2C_LCB* p_lcb = l2cu_find_lcb_by_bd_addr(bd_addr, BT_TRANSPORT_LE);

  if (p_lcb == nullptr) {

    return HCI_ROLE_UNKNOWN;