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Commit 89752ca5 authored by Hansong Zhang's avatar Hansong Zhang Committed by Automerger Merge Worker
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LegacyL2CAP: Remove some unused streaming mode code am: cdc1ad20 am: e03b4b15 

Change-Id: I7db440907daadb0f02e91fda5d4828597801c6e7
parents f3dc58ac e03b4b15

system/stack/include/gap_api.h

+0 −1
Original line number Diff line number Diff line
@@ -83,7 +83,6 @@ 
/* GAP_ConnOpen() - optional channels to negotiate */

#define GAP_FCR_CHAN_OPT_BASIC L2CAP_FCR_CHAN_OPT_BASIC

#define GAP_FCR_CHAN_OPT_ERTM L2CAP_FCR_CHAN_OPT_ERTM

#define GAP_FCR_CHAN_OPT_STREAM L2CAP_FCR_CHAN_OPT_STREAM

/*** used in connection variables and functions ***/

#define GAP_INVALID_HANDLE 0xFFFF

system/stack/include/l2c_api.h

+2 −4
Original line number Diff line number Diff line
@@ -95,11 +95,9 @@ typedef uint8_t tL2CAP_CHNL_DATA_RATE; 
 */

#define L2CAP_FCR_CHAN_OPT_BASIC (1 << L2CAP_FCR_BASIC_MODE)

#define L2CAP_FCR_CHAN_OPT_ERTM (1 << L2CAP_FCR_ERTM_MODE)

#define L2CAP_FCR_CHAN_OPT_STREAM (1 << L2CAP_FCR_STREAM_MODE)



#define L2CAP_FCR_CHAN_OPT_ALL_MASK \

  (L2CAP_FCR_CHAN_OPT_BASIC | L2CAP_FCR_CHAN_OPT_ERTM | \

   L2CAP_FCR_CHAN_OPT_STREAM)

  (L2CAP_FCR_CHAN_OPT_BASIC | L2CAP_FCR_CHAN_OPT_ERTM)



/* Validity check for PSM.  PSM values must be odd.  Also, all PSM values must

 * be assigned such that the least significant bit of the most sigificant

system/stack/l2cap/l2c_fcr.cc

+3 −8
Original line number Diff line number Diff line
@@ -1908,9 +1908,6 @@ uint8_t l2c_fcr_chk_chan_modes(tL2C_CCB* p_ccb) { 
  if (!(p_ccb->p_lcb->peer_ext_fea & L2CAP_EXTFEA_ENH_RETRANS))

    p_ccb->ertm_info.allowed_modes &= ~L2CAP_FCR_CHAN_OPT_ERTM;



  if (!(p_ccb->p_lcb->peer_ext_fea & L2CAP_EXTFEA_STREAM_MODE))

    p_ccb->ertm_info.allowed_modes &= ~L2CAP_FCR_CHAN_OPT_STREAM;



  /* At least one type needs to be set (Basic, ERTM, STM) to continue */

  if (!p_ccb->ertm_info.allowed_modes) {

    L2CAP_TRACE_WARNING(
@@ -1985,11 +1982,9 @@ bool l2c_fcr_adj_our_req_options(tL2C_CCB* p_ccb, tL2CAP_CFG_INFO* p_cfg) { 
     * Override mode from available mode options based on preference, if needed

     */

    else {

      /* If peer does not support STREAMING, try ERTM */

      if (p_fcr->mode == L2CAP_FCR_STREAM_MODE &&

          !(p_ccb->ertm_info.allowed_modes & L2CAP_FCR_CHAN_OPT_STREAM)) {

        L2CAP_TRACE_DEBUG(

            "L2C CFG: mode is STREAM, but peer does not support; Try ERTM");

      /* There is no STREAMING use case, try ERTM */

      if (p_fcr->mode == L2CAP_FCR_STREAM_MODE) {

        L2CAP_TRACE_DEBUG("L2C CFG: mode is STREAM, but use case; Try ERTM");

        p_fcr->mode = L2CAP_FCR_ERTM_MODE;

      }

system/stack/l2cap/l2c_utils.cc

+0 −3
Original line number Diff line number Diff line
@@ -2016,9 +2016,6 @@ void l2cu_process_our_cfg_req(tL2C_CCB* p_ccb, tL2CAP_CFG_INFO* p_cfg) { 
      /*                 timer value in config response shall be greater than

       * received processing time */

      p_cfg->fcr.mon_tout = p_cfg->fcr.rtrans_tout = 0;



      if (p_cfg->fcr.mode == L2CAP_FCR_STREAM_MODE)

        p_cfg->fcr.max_transmit = p_cfg->fcr.tx_win_sz = 0;

    }



    /* Set the threshold to send acks (may be updated in the cfg response) */