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Commit e9f91692 authored by Chris Manton's avatar Chris Manton Committed by Automerger Merge Worker
Browse files

stack::l2cap: Remove duplicated API get_remote_cid am: be9b9f12 

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/3114310



Change-Id: Ie489e55ccf1110f5974cf558142d8abf1106adee
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents 97648bcb be9b9f12

system/bta/av/bta_av_aact.cc

+5 −3
Original line number Diff line number Diff line
@@ -3153,7 +3153,7 @@ void bta_av_vendor_offload_start_v2(tBTA_AV_SCB* p_scb, 
  if (mtu > MAX_3MBPS_AVDTP_MTU) {

    mtu = MAX_3MBPS_AVDTP_MTU;

  }

  if (L2CA_GetRemoteCid(p_scb->l2c_cid, &l2cap_channel_handle) == false) {

  if (L2CA_GetRemoteChannelId(p_scb->l2c_cid, &l2cap_channel_handle) == false) {

    log::error("Failed to fetch l2c rcid");

  }
@@ -3208,7 +3208,8 @@ void bta_av_vendor_offload_stop() { 
            p_scb->PeerAddress(), BT_TRANSPORT_BR_EDR);

    uint16_t l2cap_channel_handle = 0;



    if (L2CA_GetRemoteCid(p_scb->l2c_cid, &l2cap_channel_handle) == false) {

    if (L2CA_GetRemoteChannelId(p_scb->l2c_cid, &l2cap_channel_handle) ==

        false) {

      log::error("Failed to fetch l2c rcid");

    }
@@ -3399,7 +3400,8 @@ static void bta_av_offload_codec_builder(tBTA_AV_SCB* p_scb, 
      p_a2dp_offload->sample_rate = BTAV_A2DP_CODEC_SAMPLE_RATE_96000;

      break;

  }

  if (L2CA_GetRemoteCid(p_scb->l2c_cid, &p_a2dp_offload->l2c_rcid) == false) {

  if (L2CA_GetRemoteChannelId(p_scb->l2c_cid, &p_a2dp_offload->l2c_rcid) ==

      false) {

    log::error("Failed to fetch l2c rcid");

    return;

  }

system/main/shim/l2c_api.h

+0 −6
Original line number Diff line number Diff line
@@ -226,12 +226,6 @@ uint8_t L2CA_DataWrite(uint16_t cid, BT_HDR* p_data); 


uint8_t L2CA_LECocDataWrite(uint16_t cid, BT_HDR* p_data);



// Given a local channel identifier, |lcid|, this function returns the bound

// remote channel identifier, |rcid|. If

// |lcid| is not known or is invalid, this function returns false and does not

// modify the value pointed at by |rcid|. |rcid| may be NULL.

bool L2CA_GetRemoteCid(uint16_t lcid, uint16_t* rcid);



/*******************************************************************************

 *

 * Function         L2CA_SetIdleTimeoutByBdAddr

system/stack/gap/gap_conn.cc

+1 −1
Original line number Diff line number Diff line
@@ -660,7 +660,7 @@ static void gap_checks_con_flags(tGAP_CCB* p_ccb) { 
    tGAP_CB_DATA cb_data;

    uint16_t l2cap_remote_cid;

    if (com::android::bluetooth::flags::bt_socket_api_l2cap_cid() &&

        L2CA_GetPeerChannelId(p_ccb->connection_id, &l2cap_remote_cid)) {

        L2CA_GetRemoteChannelId(p_ccb->connection_id, &l2cap_remote_cid)) {

      cb_data.l2cap_cids.local_cid = p_ccb->connection_id;

      cb_data.l2cap_cids.remote_cid = l2cap_remote_cid;

      cb_data_ptr = &cb_data;

system/stack/include/l2c_api.h

+16 −19
Original line number Diff line number Diff line
@@ -586,11 +586,22 @@ void L2CA_DeregisterLECoc(uint16_t psm); 


[[nodiscard]] uint8_t L2CA_LECocDataWrite(uint16_t cid, BT_HDR* p_data);



// Given a local channel identifier, |lcid|, this function returns the bound

// remote channel identifier, |rcid|. If

// |lcid| is not known or is invalid, this function returns false and does not

// modify the value pointed at by |rcid|. |rcid| may be NULL.

[[nodiscard]] bool L2CA_GetRemoteCid(uint16_t lcid, uint16_t* rcid);

/*******************************************************************************

 *

 *  Function        L2CA_GetRemoteChannelId

 *

 *  Description     Given a local channel identifier, |lcid|, this function

 *                  returns the bound remote channel identifier, |rcid|. If

 *                  |lcid| is not known or is invalid, this function returns

 *                  false and does not modify the value pointed at by |rcid|.

 *

 *  Parameters:     lcid: Local CID

 *                  rcid: Pointer to remote CID must NOT be nullptr

 *

 *  Return value:   true if rcid lookup was successful

 *

 ******************************************************************************/

[[nodiscard]] bool L2CA_GetRemoteChannelId(uint16_t lcid, uint16_t* rcid);



/*******************************************************************************

 *
@@ -946,20 +957,6 @@ void L2CA_SetMediaStreamChannel(uint16_t local_media_cid, bool status); 
[[nodiscard]] bool L2CA_isMediaChannel(uint16_t handle, uint16_t channel_id,

                                       bool is_local_cid);



/*******************************************************************************

 *

 *  Function        L2CA_GetPeerChannelId

 *

 *  Description     Get remote channel ID for Connection Oriented Channel.

 *

 *  Parameters:     lcid: Local CID

 *                  rcid: Pointer to remote CID

 *

 *  Return value:   true if peer is connected

 *

 ******************************************************************************/

[[nodiscard]] bool L2CA_GetPeerChannelId(uint16_t lcid, uint16_t* rcid);



namespace fmt {

template <>

struct formatter<tL2CAP_LATENCY> : enum_formatter<tL2CAP_LATENCY> {};

system/stack/l2cap/l2c_api.cc

+21 −30
Original line number Diff line number Diff line
@@ -931,12 +931,29 @@ bool L2CA_DisconnectReq(uint16_t cid) { 


bool L2CA_DisconnectLECocReq(uint16_t cid) { return L2CA_DisconnectReq(cid); }



bool L2CA_GetRemoteCid(uint16_t lcid, uint16_t* rcid) {

  tL2C_CCB* control_block = l2cu_find_ccb_by_cid(NULL, lcid);

  if (!control_block) return false;

/*******************************************************************************

 *

 *  Function        L2CA_GetRemoteChannelId

 *

 *  Description     Get remote channel ID for Connection Oriented Channel.

 *

 *  Parameters:     lcid: Local CID

 *                  rcid: Pointer to remote CID

 *

 *  Return value:   true if peer is connected

 *

 ******************************************************************************/

bool L2CA_GetRemoteChannelId(uint16_t lcid, uint16_t* rcid) {

  log::assert_that(rcid != nullptr, "assert failed: rcid != nullptr");



  if (rcid) *rcid = control_block->remote_cid;

  log::verbose("LCID: 0x{:04x}", lcid);

  tL2C_CCB* p_ccb = l2cu_find_ccb_by_cid(nullptr, lcid);

  if (p_ccb == nullptr) {

    log::error("No CCB for CID:0x{:04x}", lcid);

    return false;

  }



  *rcid = p_ccb->remote_cid;

  return true;

}
@@ -1758,32 +1775,6 @@ bool L2CA_isMediaChannel(uint16_t handle, uint16_t channel_id, 
  return ret;

}



/*******************************************************************************

 *

 *  Function        L2CA_GetPeerChannelId

 *

 *  Description     Get remote channel ID for Connection Oriented Channel.

 *

 *  Parameters:     lcid: Local CID

 *                  rcid: Pointer to remote CID

 *

 *  Return value:   true if peer is connected

 *

 ******************************************************************************/

bool L2CA_GetPeerChannelId(uint16_t lcid, uint16_t* rcid) {

  log::verbose("CID: 0x{:04x}", lcid);



  tL2C_CCB* p_ccb = l2cu_find_ccb_by_cid(nullptr, lcid);

  if (p_ccb == nullptr) {

    log::error("No CCB for CID:0x{:04x}", lcid);

    return false;

  }



  log::assert_that(rcid != nullptr, "assert failed: rcid != nullptr");

  *rcid = p_ccb->remote_cid;

  return true;

}



using namespace bluetooth;



#define DUMPSYS_TAG "shim::legacy::l2cap"