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Commit cccdd568 authored by Łukasz Rymanowski's avatar Łukasz Rymanowski
Browse files

leaudio: Require MTU highier or equal 64 as per BAP spec 

Bug: 268151797
Test: atest BluetoothInstrumentationTests
Tag: #feature
Change-Id: Ia7e7c3bd65a6a45337b5d65b55413f985e03aef8
parent 9edd5bf2

system/bta/le_audio/client.cc

+15 −0
Original line number Original line Diff line number Diff line
@@ -2041,6 +2041,21 @@ class LeAudioClientImpl : public LeAudioClient { 
      return;

      return;

    }

    }





    /**

     * BAP 1.01. 3.6.1

     * ATT and EATT transport requirements

     * The Unicast Client shall support a minimum ATT_MTU of 64 octets for one

     * Unenhanced ATT bearer, or for at least one Enhanced ATT bearer if the

     * Unicast Client supports Enhanced ATT bearers.

     *

     */

    if (mtu < 64) {

      LOG_ERROR("Device %s MTU is too low (%d). Disconnecting from LE Audio",

                ADDRESS_TO_LOGGABLE_CSTR(leAudioDevice->address_), mtu);

      Disconnect(leAudioDevice->address_);

      return;

    }



    leAudioDevice->mtu_ = mtu;

    leAudioDevice->mtu_ = mtu;

  }

  }