Merge "L2CAP: Delete more unused API"
diff --git a/main/shim/l2c_api.cc b/main/shim/l2c_api.cc
index f9676db..07e864f 100644
--- a/main/shim/l2c_api.cc
+++ b/main/shim/l2c_api.cc
@@ -209,26 +209,9 @@
   return false;
 }
 
-uint8_t bluetooth::shim::L2CA_DataWriteEx(uint16_t cid, BT_HDR* bt_hdr,
-                                          uint16_t flags) {
-  bool write_success = false;
-  switch (flags) {
-    case L2CAP_FLUSHABLE_CH_BASED:
-      write_success = shim_l2cap.Write(cid, bt_hdr);
-      break;
-    case L2CAP_FLUSHABLE_PKT:
-      write_success = shim_l2cap.WriteFlushable(cid, bt_hdr);
-      break;
-    case L2CAP_NON_FLUSHABLE_PKT:
-      write_success = shim_l2cap.WriteNonFlushable(cid, bt_hdr);
-      break;
-  }
-  return write_success ? L2CAP_DW_SUCCESS : L2CAP_DW_FAILED;
-}
-
 uint8_t bluetooth::shim::L2CA_DataWrite(uint16_t cid, BT_HDR* p_data) {
-  return bluetooth::shim::L2CA_DataWriteEx(cid, p_data,
-                                           L2CAP_FLUSHABLE_CH_BASED);
+  bool write_success = shim_l2cap.Write(cid, p_data);
+  return write_success ? L2CAP_DW_SUCCESS : L2CAP_DW_FAILED;
 }
 
 /**
@@ -365,13 +348,6 @@
   return false;
 }
 
-bool bluetooth::shim::L2CA_SetChnlDataRate(uint16_t cid,
-                                           tL2CAP_CHNL_DATA_RATE tx,
-                                           tL2CAP_CHNL_DATA_RATE rx) {
-  LOG_INFO(LOG_TAG, "UNIMPLEMENTED %s", __func__);
-  return false;
-}
-
 uint8_t bluetooth::shim::L2CA_GetChnlFcrMode(uint16_t lcid) {
   LOG_INFO(LOG_TAG, "UNIMPLEMENTED %s", __func__);
   return 0;
@@ -395,12 +371,3 @@
   LOG_INFO(LOG_TAG, "UNIMPLEMENTED %s", __func__);
   return 0;
 }
-
-/**
- * Misc APIs
- */
-bool bluetooth::shim::L2CA_RegForNoCPEvt(tL2CA_NOCP_CB* p_cb,
-                                         const RawAddress& p_bda) {
-  LOG_INFO(LOG_TAG, "UNIMPLEMENTED %s", __func__);
-  return false;
-}
diff --git a/main/shim/l2c_api.h b/main/shim/l2c_api.h
index 011a77b..f5e5155 100644
--- a/main/shim/l2c_api.h
+++ b/main/shim/l2c_api.h
@@ -440,32 +440,6 @@
  ******************************************************************************/
 bool L2CA_SetTxPriority(uint16_t cid, tL2CAP_CHNL_PRIORITY priority);
 
-/*******************************************************************************
- *
- * Function         L2CA_RegForNoCPEvt
- *
- * Description      Register callback for Number of Completed Packets event.
- *
- * Input Param      p_cb - callback for Number of completed packets event
- *                  p_bda - BT address of remote device
- *
- * Returns
- *
- ******************************************************************************/
-bool L2CA_RegForNoCPEvt(tL2CA_NOCP_CB* p_cb, const RawAddress& p_bda);
-
-/*******************************************************************************
- *
- * Function         L2CA_SetChnlDataRate
- *
- * Description      Sets the tx/rx data rate for a channel.
- *
- * Returns          true if a valid channel, else false
- *
- ******************************************************************************/
-bool L2CA_SetChnlDataRate(uint16_t cid, tL2CAP_CHNL_DATA_RATE tx,
-                          tL2CAP_CHNL_DATA_RATE rx);
-
 typedef void(tL2CA_RESERVE_CMPL_CBACK)(void);
 
 /*******************************************************************************
@@ -496,24 +470,6 @@
 
 /*******************************************************************************
  *
- * Function         L2CA_DataWriteEx
- *
- * Description      Higher layers call this function to write data with extended
- *                  flags.
- *                  flags : L2CAP_FLUSHABLE_CH_BASED
- *                          L2CAP_FLUSHABLE_PKT
- *                          L2CAP_NON_FLUSHABLE_PKT
- *
- * Returns          L2CAP_DW_SUCCESS, if data accepted, else false
- *                  L2CAP_DW_CONGESTED, if data accepted and the channel is
- *                                      congested
- *                  L2CAP_DW_FAILED, if error
- *
- ******************************************************************************/
-uint8_t L2CA_DataWriteEx(uint16_t cid, BT_HDR* p_data, uint16_t flags);
-
-/*******************************************************************************
- *
  * Function         L2CA_SetChnlFlushability
  *
  * Description      Higher layers call this function to set a channels
@@ -568,96 +524,6 @@
 
 /*******************************************************************************
  *
- *  Function        L2CA_UcdRegister
- *
- *  Description     Register PSM on UCD.
- *
- *  Parameters:     tL2CAP_UCD_CB_INFO
- *
- *  Return value:   true if successs
- *
- ******************************************************************************/
-bool L2CA_UcdRegister(uint16_t psm, tL2CAP_UCD_CB_INFO* p_cb_info);
-
-/*******************************************************************************
- *
- *  Function        L2CA_UcdDeregister
- *
- *  Description     Deregister PSM on UCD.
- *
- *  Parameters:     PSM
- *
- *  Return value:   true if successs
- *
- ******************************************************************************/
-bool L2CA_UcdDeregister(uint16_t psm);
-
-/*******************************************************************************
- *
- *  Function        L2CA_UcdDiscover
- *
- *  Description     Discover UCD of remote device.
- *
- *  Parameters:     PSM
- *                  BD_ADDR of remote device
- *                  info_type : L2CAP_UCD_INFO_TYPE_RECEPTION
- *                              L2CAP_UCD_INFO_TYPE_MTU
- *
- *
- *  Return value:   true if successs
- *
- ******************************************************************************/
-bool L2CA_UcdDiscover(uint16_t psm, const RawAddress& rem_bda,
-                      uint8_t info_type);
-
-/*******************************************************************************
- *
- *  Function        L2CA_UcdDataWrite
- *
- *  Description     Send UCD to remote device
- *
- *  Parameters:     PSM
- *                  BD Address of remote
- *                  Pointer to buffer of type BT_HDR
- *                  flags : L2CAP_FLUSHABLE_CH_BASED
- *                          L2CAP_FLUSHABLE_PKT
- *                          L2CAP_NON_FLUSHABLE_PKT
- *
- * Return value     L2CAP_DW_SUCCESS, if data accepted
- *                  L2CAP_DW_FAILED,  if error
- *
- ******************************************************************************/
-uint16_t L2CA_UcdDataWrite(uint16_t psm, const RawAddress& rem_bda,
-                           BT_HDR* p_buf, uint16_t flags);
-
-/*******************************************************************************
- *
- *  Function        L2CA_UcdSetIdleTimeout
- *
- *  Description     Set UCD Idle timeout.
- *
- *  Parameters:     BD Addr
- *                  Timeout in second
- *
- *  Return value:   true if successs
- *
- ******************************************************************************/
-bool L2CA_UcdSetIdleTimeout(const RawAddress& rem_bda, uint16_t timeout);
-
-/*******************************************************************************
- *
- * Function         L2CA_UCDSetTxPriority
- *
- * Description      Sets the transmission priority for a connectionless channel.
- *
- * Returns          true if a valid channel, else false
- *
- ******************************************************************************/
-bool L2CA_UCDSetTxPriority(const RawAddress& rem_bda,
-                           tL2CAP_CHNL_PRIORITY priority);
-
-/*******************************************************************************
- *
  *  Function        L2CA_RegisterFixedChannel
  *
  *  Description     Register a fixed channel.
diff --git a/stack/include/l2c_api.h b/stack/include/l2c_api.h
index 1605c88..f3bce15 100644
--- a/stack/include/l2c_api.h
+++ b/stack/include/l2c_api.h
@@ -766,32 +766,6 @@
  ******************************************************************************/
 extern bool L2CA_SetTxPriority(uint16_t cid, tL2CAP_CHNL_PRIORITY priority);
 
-/*******************************************************************************
- *
- * Function         L2CA_RegForNoCPEvt
- *
- * Description      Register callback for Number of Completed Packets event.
- *
- * Input Param      p_cb - callback for Number of completed packets event
- *                  p_bda - BT address of remote device
- *
- * Returns
- *
- ******************************************************************************/
-extern bool L2CA_RegForNoCPEvt(tL2CA_NOCP_CB* p_cb, const RawAddress& p_bda);
-
-/*******************************************************************************
- *
- * Function         L2CA_SetChnlDataRate
- *
- * Description      Sets the tx/rx data rate for a channel.
- *
- * Returns          true if a valid channel, else false
- *
- ******************************************************************************/
-extern bool L2CA_SetChnlDataRate(uint16_t cid, tL2CAP_CHNL_DATA_RATE tx,
-                                 tL2CAP_CHNL_DATA_RATE rx);
-
 typedef void(tL2CA_RESERVE_CMPL_CBACK)(void);
 
 /*******************************************************************************
@@ -823,24 +797,6 @@
 
 /*******************************************************************************
  *
- * Function         L2CA_DataWriteEx
- *
- * Description      Higher layers call this function to write data with extended
- *                  flags.
- *                  flags : L2CAP_FLUSHABLE_CH_BASED
- *                          L2CAP_FLUSHABLE_PKT
- *                          L2CAP_NON_FLUSHABLE_PKT
- *
- * Returns          L2CAP_DW_SUCCESS, if data accepted, else false
- *                  L2CAP_DW_CONGESTED, if data accepted and the channel is
- *                                      congested
- *                  L2CAP_DW_FAILED, if error
- *
- ******************************************************************************/
-extern uint8_t L2CA_DataWriteEx(uint16_t cid, BT_HDR* p_data, uint16_t flags);
-
-/*******************************************************************************
- *
  * Function         L2CA_SetChnlFlushability
  *
  * Description      Higher layers call this function to set a channels
@@ -895,134 +851,6 @@
 
 /*******************************************************************************
  *
- *                      UCD callback prototypes
- *
- ******************************************************************************/
-
-/* UCD discovery. Parameters are
- *      BD Address of remote
- *      Data Type
- *      Data
- */
-#define L2CAP_UCD_INFO_TYPE_RECEPTION 0x01
-#define L2CAP_UCD_INFO_TYPE_MTU 0x02
-
-typedef void(tL2CA_UCD_DISCOVER_CB)(const RawAddress&, uint8_t, uint32_t);
-
-/* UCD data received. Parameters are
- *      BD Address of remote
- *      Pointer to buffer with data
- */
-typedef void(tL2CA_UCD_DATA_CB)(const RawAddress&, BT_HDR*);
-
-/* Congestion status callback protype. This callback is optional. If
- * an application tries to send data when the transmit queue is full,
- * the data will anyways be dropped. The parameter is:
- *              remote BD_ADDR
- *              true if congested, false if uncongested
- */
-typedef void(tL2CA_UCD_CONGESTION_STATUS_CB)(const RawAddress&, bool);
-
-/* UCD registration info (the callback addresses and PSM)
- */
-typedef struct {
-  tL2CA_UCD_DISCOVER_CB* pL2CA_UCD_Discover_Cb;
-  tL2CA_UCD_DATA_CB* pL2CA_UCD_Data_Cb;
-  tL2CA_UCD_CONGESTION_STATUS_CB* pL2CA_UCD_Congestion_Status_Cb;
-} tL2CAP_UCD_CB_INFO;
-
-/*******************************************************************************
- *
- *  Function        L2CA_UcdRegister
- *
- *  Description     Register PSM on UCD.
- *
- *  Parameters:     tL2CAP_UCD_CB_INFO
- *
- *  Return value:   true if successs
- *
- ******************************************************************************/
-extern bool L2CA_UcdRegister(uint16_t psm, tL2CAP_UCD_CB_INFO* p_cb_info);
-
-/*******************************************************************************
- *
- *  Function        L2CA_UcdDeregister
- *
- *  Description     Deregister PSM on UCD.
- *
- *  Parameters:     PSM
- *
- *  Return value:   true if successs
- *
- ******************************************************************************/
-extern bool L2CA_UcdDeregister(uint16_t psm);
-
-/*******************************************************************************
- *
- *  Function        L2CA_UcdDiscover
- *
- *  Description     Discover UCD of remote device.
- *
- *  Parameters:     PSM
- *                  BD_ADDR of remote device
- *                  info_type : L2CAP_UCD_INFO_TYPE_RECEPTION
- *                              L2CAP_UCD_INFO_TYPE_MTU
- *
- *
- *  Return value:   true if successs
- *
- ******************************************************************************/
-extern bool L2CA_UcdDiscover(uint16_t psm, const RawAddress& rem_bda,
-                             uint8_t info_type);
-
-/*******************************************************************************
- *
- *  Function        L2CA_UcdDataWrite
- *
- *  Description     Send UCD to remote device
- *
- *  Parameters:     PSM
- *                  BD Address of remote
- *                  Pointer to buffer of type BT_HDR
- *                  flags : L2CAP_FLUSHABLE_CH_BASED
- *                          L2CAP_FLUSHABLE_PKT
- *                          L2CAP_NON_FLUSHABLE_PKT
- *
- * Return value     L2CAP_DW_SUCCESS, if data accepted
- *                  L2CAP_DW_FAILED,  if error
- *
- ******************************************************************************/
-extern uint16_t L2CA_UcdDataWrite(uint16_t psm, const RawAddress& rem_bda,
-                                  BT_HDR* p_buf, uint16_t flags);
-
-/*******************************************************************************
- *
- *  Function        L2CA_UcdSetIdleTimeout
- *
- *  Description     Set UCD Idle timeout.
- *
- *  Parameters:     BD Addr
- *                  Timeout in second
- *
- *  Return value:   true if successs
- *
- ******************************************************************************/
-extern bool L2CA_UcdSetIdleTimeout(const RawAddress& rem_bda, uint16_t timeout);
-
-/*******************************************************************************
- *
- * Function         L2CA_UCDSetTxPriority
- *
- * Description      Sets the transmission priority for a connectionless channel.
- *
- * Returns          true if a valid channel, else false
- *
- ******************************************************************************/
-extern bool L2CA_UCDSetTxPriority(const RawAddress& rem_bda,
-                                  tL2CAP_CHNL_PRIORITY priority);
-
-/*******************************************************************************
- *
  *                      Fixed Channel callback prototypes
  *
  ******************************************************************************/
diff --git a/stack/l2cap/l2c_api.cc b/stack/l2cap/l2c_api.cc
index b809148..90aab52 100644
--- a/stack/l2cap/l2c_api.cc
+++ b/stack/l2cap/l2c_api.cc
@@ -1411,43 +1411,6 @@
 
 /*******************************************************************************
  *
- * Function         L2CA_SetChnlDataRate
- *
- * Description      Sets the tx/rx data rate for a channel.
- *
- * Returns          true if a valid channel, else false
- *
- ******************************************************************************/
-bool L2CA_SetChnlDataRate(uint16_t cid, tL2CAP_CHNL_DATA_RATE tx,
-                          tL2CAP_CHNL_DATA_RATE rx) {
-  if (bluetooth::shim::is_gd_shim_enabled()) {
-    return bluetooth::shim::L2CA_SetChnlDataRate(cid, tx, rx);
-  }
-
-  tL2C_CCB* p_ccb;
-
-  L2CAP_TRACE_API("L2CA_SetChnlDataRate()  CID: 0x%04x, tx:%d, rx:%d", cid, tx,
-                  rx);
-
-  /* Find the channel control block. We don't know the link it is on. */
-  p_ccb = l2cu_find_ccb_by_cid(NULL, cid);
-  if (p_ccb == NULL) {
-    L2CAP_TRACE_WARNING("L2CAP - no CCB for L2CA_SetChnlDataRate, CID: %d",
-                        cid);
-    return (false);
-  }
-
-  p_ccb->tx_data_rate = tx;
-  p_ccb->rx_data_rate = rx;
-
-  /* Adjust channel buffer allocation */
-  l2c_link_adjust_chnl_allocation();
-
-  return (true);
-}
-
-/*******************************************************************************
- *
  * Function         L2CA_SetFlushTimeout
  *
  * Description      This function set the automatic flush time out in Baseband
@@ -2123,36 +2086,6 @@
 
 /*******************************************************************************
  *
- * Function         L2CA_RegForNoCPEvt
- *
- * Description      Register callback for Number of Completed Packets event.
- *
- * Input Param      p_cb - callback for Number of completed packets event
- *                  p_bda - BT address of remote device
- *
- * Returns          true if registered OK, else false
- *
- ******************************************************************************/
-bool L2CA_RegForNoCPEvt(tL2CA_NOCP_CB* p_cb, const RawAddress& p_bda) {
-  if (bluetooth::shim::is_gd_shim_enabled()) {
-    return bluetooth::shim::L2CA_RegForNoCPEvt(p_cb, p_bda);
-  }
-
-  tL2C_LCB* p_lcb;
-
-  /* Find the link that is associated with this remote bdaddr */
-  p_lcb = l2cu_find_lcb_by_bd_addr(p_bda, BT_TRANSPORT_BR_EDR);
-
-  /* If no link for this handle, nothing to do. */
-  if (!p_lcb) return false;
-
-  p_lcb->p_nocp_cb = p_cb;
-
-  return true;
-}
-
-/*******************************************************************************
- *
  * Function         L2CA_DataWrite
  *
  * Description      Higher layers call this function to write data.
@@ -2210,32 +2143,6 @@
 
 /*******************************************************************************
  *
- * Function         L2CA_DataWriteEx
- *
- * Description      Higher layers call this function to write data with extended
- *                  flags.
- *                  flags : L2CAP_FLUSHABLE_CH_BASED
- *                          L2CAP_FLUSHABLE_PKT
- *                          L2CAP_NON_FLUSHABLE_PKT
- *
- * Returns          L2CAP_DW_SUCCESS, if data accepted, else false
- *                  L2CAP_DW_CONGESTED, if data accepted and the channel is
- *                                      congested
- *                  L2CAP_DW_FAILED, if error
- *
- ******************************************************************************/
-uint8_t L2CA_DataWriteEx(uint16_t cid, BT_HDR* p_data, uint16_t flags) {
-  if (bluetooth::shim::is_gd_shim_enabled()) {
-    return bluetooth::shim::L2CA_DataWriteEx(cid, p_data, flags);
-  }
-
-  L2CAP_TRACE_API("L2CA_DataWriteEx()  CID: 0x%04x  Len: %d Flags:0x%04X", cid,
-                  p_data->len, flags);
-  return l2c_data_write(cid, p_data, flags);
-}
-
-/*******************************************************************************
- *
  * Function     L2CA_FlushChannel
  *
  * Description  This function flushes none, some or all buffers queued up