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Commit 7145a9fe authored by Jakub Pawlowski's avatar Jakub Pawlowski
Browse files

Increase MPS for LE CoC to one LE Buffer Size 

This should improve throughtput, and reduce number of LE-U PDUs needed
to send message over LE channel.

Test: compilation
Change-Id: Ic1e203eaec0b8012984f27d3c488ea6eb0945399
parent f2105535

system/bta/jv/bta_jv_act.cc

+10 −9
Original line number Diff line number Diff line
@@ -39,6 +39,7 @@ 
#include "bta_sys.h"

#include "btm_api.h"

#include "btm_int.h"

#include "device/include/controller.h"

#include "gap_api.h"

#include "l2c_api.h"

#include "osi/include/allocator.h"
@@ -51,8 +52,6 @@ 


using bluetooth::Uuid;



constexpr uint16_t DEFAULT_LE_MPS = 23;



tBTA_JV_CB bta_jv_cb;



/* one of these exists for each client */
@@ -935,9 +934,10 @@ void bta_jv_l2cap_connect(int32_t type, tBTA_SEC sec_mask, tBTA_JV_ROLE role, 
    if ((type != BTA_JV_CONN_TYPE_L2CAP) ||

        (bta_jv_check_psm(remote_psm))) /* allowed */

    {

      handle = GAP_ConnOpen("", sec_id, 0, &peer_bd_addr, remote_psm,

                            DEFAULT_LE_MPS, &cfg, ertm_info.get(), sec_mask,

                            chan_mode_mask, bta_jv_l2cap_client_cback, type);

      uint16_t max_mps = controller_get_interface()->get_acl_data_size_ble();

      handle = GAP_ConnOpen("", sec_id, 0, &peer_bd_addr, remote_psm, max_mps,

                            &cfg, ertm_info.get(), sec_mask, chan_mode_mask,

                            bta_jv_l2cap_client_cback, type);

      if (handle != GAP_INVALID_HANDLE) {

        evt_data.status = BTA_JV_SUCCESS;

      }
@@ -1081,13 +1081,14 @@ void bta_jv_l2cap_start_server(int32_t type, tBTA_SEC sec_mask, 
  */



  uint8_t sec_id = bta_jv_alloc_sec_id();

  uint16_t max_mps = controller_get_interface()->get_acl_data_size_ble();

  /* PSM checking is not required for LE COC */

  if (0 == sec_id ||

      ((type == BTA_JV_CONN_TYPE_L2CAP) && (!bta_jv_check_psm(local_psm))) ||

      (handle = GAP_ConnOpen("JV L2CAP", sec_id, 1, nullptr, local_psm,

                             DEFAULT_LE_MPS, &cfg, ertm_info.get(), sec_mask,

                             chan_mode_mask, bta_jv_l2cap_server_cback,

                             type)) == GAP_INVALID_HANDLE) {

      (handle = GAP_ConnOpen("JV L2CAP", sec_id, 1, nullptr, local_psm, max_mps,

                             &cfg, ertm_info.get(), sec_mask, chan_mode_mask,

                             bta_jv_l2cap_server_cback, type)) ==

          GAP_INVALID_HANDLE) {

    bta_jv_free_sec_id(&sec_id);

    evt_data.status = BTA_JV_FAILURE;

  } else {