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Commit 59d3ceb3 authored by howardchung's avatar howardchung
Browse files

Floss: Add c-bit in L2CAP config response 

When the peer config request has continuation flag set, it should also
be set in our config respsonse.

Bug: 275280157
Test: run L2CAP/COS/CFD/BV-01-C
Change-Id: I03e6f78159d79a3e1d0c19aa992c926806e722f5
parent 6acb7d19

system/stack/l2cap/l2c_csm.cc

+8 −3
Original line number Diff line number Diff line
@@ -83,9 +83,12 @@ static void l2c_csm_send_config_req(tL2C_CCB* p_ccb) { 
}



// Send a config response with result OK and adjust the state machine

static void l2c_csm_send_config_rsp_ok(tL2C_CCB* p_ccb) {

static void l2c_csm_send_config_rsp_ok(tL2C_CCB* p_ccb, bool cbit) {

  tL2CAP_CFG_INFO config{};

  config.result = L2CAP_CFG_OK;

  if (cbit) {

    config.flags = L2CAP_CFG_FLAGS_MASK_CONT;

  }

  l2c_csm_execute(p_ccb, L2CEVT_L2CA_CONFIG_RSP, &config);

}
@@ -1008,7 +1011,8 @@ static void l2c_csm_config(tL2C_CCB* p_ccb, tL2CEVT event, void* p_data) { 
      if (cfg_result == L2CAP_PEER_CFG_OK) {

        LOG_DEBUG("Calling Config_Req_Cb(), CID: 0x%04x, C-bit %d",

                  p_ccb->local_cid, (p_cfg->flags & L2CAP_CFG_FLAGS_MASK_CONT));

        l2c_csm_send_config_rsp_ok(p_ccb);

        l2c_csm_send_config_rsp_ok(p_ccb,

                                   p_cfg->flags & L2CAP_CFG_FLAGS_MASK_CONT);

        if (p_ccb->config_done & OB_CFG_DONE) {

          if (p_ccb->remote_config_rsp_result == L2CAP_CFG_OK) {

            l2c_csm_indicate_connection_open(p_ccb);
@@ -1324,7 +1328,8 @@ static void l2c_csm_open(tL2C_CCB* p_ccb, tL2CEVT event, void* p_data) { 
      }

      if (cfg_result == L2CAP_PEER_CFG_OK) {

        (*p_ccb->p_rcb->api.pL2CA_ConfigInd_Cb)(p_ccb->local_cid, p_cfg);

        l2c_csm_send_config_rsp_ok(p_ccb);

        l2c_csm_send_config_rsp_ok(p_ccb,

                                   p_cfg->flags & L2CAP_CFG_FLAGS_MASK_CONT);

      }



      /* Error in config parameters: reset state and config flag */