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Commit 680e9eeb authored by Srinu Jella's avatar Srinu Jella Committed by android-build-merger
Browse files

Track TX empty event to manage sniff timer 

am: bc18a270

* commit 'bc18a270':
  Track TX empty event to manage sniff timer
parents 46413ccf bc18a270

system/bta/jv/bta_jv_act.c

+8 −1
Original line number Diff line number Diff line
@@ -1021,6 +1021,10 @@ static void bta_jv_l2cap_client_cback(UINT16 gap_handle, UINT16 event) 
        bta_jv_pm_conn_idle(p_cb->p_pm_cb);

        break;



    case GAP_EVT_TX_EMPTY:

        bta_jv_pm_conn_idle(p_cb->p_pm_cb);

        break;



    case GAP_EVT_CONN_CONGESTED:

    case GAP_EVT_CONN_UNCONGESTED:

        p_cb->cong = (event == GAP_EVT_CONN_CONGESTED) ? TRUE : FALSE;
@@ -1186,6 +1190,10 @@ static void bta_jv_l2cap_server_cback(UINT16 gap_handle, UINT16 event) 
        bta_jv_pm_conn_idle(p_cb->p_pm_cb);

        break;



    case GAP_EVT_TX_EMPTY:

        bta_jv_pm_conn_idle(p_cb->p_pm_cb);

        break;



    case GAP_EVT_CONN_CONGESTED:

    case GAP_EVT_CONN_UNCONGESTED:

        p_cb->cong = (event == GAP_EVT_CONN_CONGESTED) ? TRUE : FALSE;
@@ -1375,7 +1383,6 @@ void bta_jv_l2cap_write(tBTA_JV_MSG *p_data) 
           evt_data.status = BTA_JV_SUCCESS;

        }

        ls->p_cb->p_cback(BTA_JV_L2CAP_WRITE_EVT, (tBTA_JV *)&evt_data, ls->user_data);

        bta_jv_set_pm_conn_state(ls->p_cb->p_pm_cb, BTA_JV_CONN_IDLE);

    } else {

        /* As this pointer is checked in the API function, this occurs only when the channel is

         * disconnected after the API function is called, but before the message is handled. */

system/stack/gap/gap_conn.c

+24 −1
Original line number Diff line number Diff line
@@ -38,6 +38,7 @@ static void gap_config_cfm (UINT16 l2cap_cid, tL2CAP_CFG_INFO *p_cfg); 
static void gap_disconnect_ind (UINT16 l2cap_cid, BOOLEAN ack_needed);

static void gap_data_ind (UINT16 l2cap_cid, BT_HDR *p_msg);

static void gap_congestion_ind (UINT16 lcid, BOOLEAN is_congested);

static void gap_tx_complete_ind (UINT16 l2cap_cid, UINT16 sdu_sent);



static tGAP_CCB *gap_find_ccb_by_cid (UINT16 cid);

static tGAP_CCB *gap_find_ccb_by_handle (UINT16 handle);
@@ -83,7 +84,7 @@ void gap_conn_init (void) 
    gap_cb.conn.reg_info.pL2CA_QoSViolationInd_Cb  = NULL;

    gap_cb.conn.reg_info.pL2CA_DataInd_Cb          = gap_data_ind;

    gap_cb.conn.reg_info.pL2CA_CongestionStatus_Cb = gap_congestion_ind;

    gap_cb.conn.reg_info.pL2CA_TxComplete_Cb       = NULL;

    gap_cb.conn.reg_info.pL2CA_TxComplete_Cb       = gap_tx_complete_ind;

#endif

}
@@ -712,6 +713,28 @@ UINT16 GAP_ConnGetL2CAPCid (UINT16 gap_handle) 
    return (p_ccb->connection_id);

}



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

**

** Function         gap_tx_connect_ind

**

** Description      Sends out GAP_EVT_TX_EMPTY when transmission has been

**                  completed.

**

** Returns          void

**

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

void gap_tx_complete_ind (UINT16 l2cap_cid, UINT16 sdu_sent)

{

    tGAP_CCB *p_ccb = gap_find_ccb_by_cid (l2cap_cid);

    if (p_ccb == NULL)

        return;



    if ((p_ccb->con_state == GAP_CCB_STATE_CONNECTED) && (sdu_sent == 0xFFFF))

    {

        GAP_TRACE_EVENT("%s: GAP_EVT_TX_EMPTY", __func__);

        p_ccb->p_callback (p_ccb->gap_handle, GAP_EVT_TX_EMPTY);

    }

}



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

**

system/stack/include/gap_api.h

+2 −0
Original line number Diff line number Diff line
@@ -55,6 +55,8 @@ 
#define GAP_EVT_CONN_DATA_AVAIL     0x0102

#define GAP_EVT_CONN_CONGESTED      0x0103

#define GAP_EVT_CONN_UNCONGESTED    0x0104

#define GAP_EVT_TX_EMPTY            0x0105



/* Values for 'chan_mode_mask' field */

/* GAP_ConnOpen() - optional channels to negotiate */

#define GAP_FCR_CHAN_OPT_BASIC      L2CAP_FCR_CHAN_OPT_BASIC