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Commit 14867874 authored by Chris Manton's avatar Chris Manton Committed by Automerger Merge Worker
Browse files

Re-log stack/l2cap/l2c_ble::l2cble_process_sig_cmd am: 03d4a94f am: aac22422 

Original change: https://android-review.googlesource.com/c/platform/system/bt/+/1496552

Change-Id: Ib9c02010ba8125372da695d353dddf9a6e92428a
parents 40b0dcdd aac22422

system/stack/l2cap/l2c_ble.cc

+10 −13
Original line number Diff line number Diff line
@@ -567,7 +567,7 @@ void l2cble_process_sig_cmd(tL2C_LCB* p_lcb, uint8_t* p, uint16_t pkt_len) { 
      /* Check how many channels remote side wants. */

      num_of_channels = (p_pkt_end - p) / sizeof(uint16_t);



      L2CAP_TRACE_DEBUG(

      LOG_DEBUG(

          "Recv L2CAP_CMD_CREDIT_BASED_CONN_REQ with "

          "mtu = %d, "

          "mps = %d, "
@@ -576,8 +576,7 @@ void l2cble_process_sig_cmd(tL2C_LCB* p_lcb, uint8_t* p, uint16_t pkt_len) { 
          mtu, mps, initial_credit, num_of_channels);



      if (p_lcb->pending_ecoc_conn_cnt > 0) {

        L2CAP_TRACE_WARNING(

            "L2CAP - L2CAP_CMD_CREDIT_BASED_CONN_REQ collision:");

        LOG_WARN("L2CAP - L2CAP_CMD_CREDIT_BASED_CONN_REQ collision:");

        l2cu_reject_credit_based_conn_req(p_lcb, id, num_of_channels,

                                          L2CAP_LE_RESULT_NO_RESOURCES);

        return;
@@ -588,16 +587,14 @@ void l2cble_process_sig_cmd(tL2C_LCB* p_lcb, uint8_t* p, uint16_t pkt_len) { 
      /* Check PSM Support */

      p_rcb = l2cu_find_ble_rcb_by_psm(con_info.psm);

      if (p_rcb == NULL) {

        L2CAP_TRACE_WARNING("L2CAP - rcvd conn req for unknown PSM: 0x%04x",

                            con_info.psm);

        LOG_WARN("L2CAP - rcvd conn req for unknown PSM: 0x%04x", con_info.psm);

        l2cu_reject_credit_based_conn_req(p_lcb, id, num_of_channels,

                                          L2CAP_LE_RESULT_NO_PSM);

        return;

      }



      if (!p_rcb->api.pL2CA_CreditBasedConnectInd_Cb) {

        L2CAP_TRACE_WARNING(

            "L2CAP - rcvd conn req for outgoing-only connection PSM: %d",

        LOG_WARN("L2CAP - rcvd conn req for outgoing-only connection PSM: %d",

                 con_info.psm);

        l2cu_reject_credit_based_conn_req(p_lcb, id, num_of_channels,

                                          L2CAP_CONN_NO_PSM);
@@ -607,7 +604,7 @@ void l2cble_process_sig_cmd(tL2C_LCB* p_lcb, uint8_t* p, uint16_t pkt_len) { 
      /* validate the parameters */

      if (mtu < L2CAP_CREDIT_BASED_MIN_MTU ||

          mps < L2CAP_CREDIT_BASED_MIN_MPS || mps > L2CAP_LE_MAX_MPS) {

        L2CAP_TRACE_ERROR("L2CAP don't like the params");

        LOG_ERROR("L2CAP don't like the params");

        l2cu_reject_credit_based_conn_req(p_lcb, id, num_of_channels,

                                          L2CAP_LE_RESULT_INVALID_PARAMETERS);

        return;
@@ -619,8 +616,7 @@ void l2cble_process_sig_cmd(tL2C_LCB* p_lcb, uint8_t* p, uint16_t pkt_len) { 
        STREAM_TO_UINT16(rcid, p);

        temp_p_ccb = l2cu_find_ccb_by_remote_cid(p_lcb, rcid);

        if (temp_p_ccb) {

          L2CAP_TRACE_WARNING(

              "L2CAP - rcvd conn req for duplicated cid: 0x%04x", rcid);

          LOG_WARN("L2CAP - rcvd conn req for duplicated cid: 0x%04x", rcid);

          p_lcb->pending_ecoc_connection_cids[i] = 0;

          p_lcb->pending_l2cap_result =

              L2CAP_LE_RESULT_SOURCE_CID_ALREADY_ALLOCATED;
@@ -628,7 +624,7 @@ void l2cble_process_sig_cmd(tL2C_LCB* p_lcb, uint8_t* p, uint16_t pkt_len) { 
          /* Allocate a ccb for this.*/

          temp_p_ccb = l2cu_allocate_ccb(p_lcb, 0);

          if (temp_p_ccb == NULL) {

            L2CAP_TRACE_ERROR("L2CAP - unable to allocate CCB");

            LOG_ERROR("L2CAP - unable to allocate CCB");

            p_lcb->pending_ecoc_connection_cids[i] = 0;

            p_lcb->pending_l2cap_result = L2CAP_LE_RESULT_NO_RESOURCES;

            continue;
@@ -662,12 +658,13 @@ void l2cble_process_sig_cmd(tL2C_LCB* p_lcb, uint8_t* p, uint16_t pkt_len) { 
      }



      if (!lead_cid_set) {

        L2CAP_TRACE_ERROR("L2CAP - unable to allocate CCB");

        LOG_ERROR("L2CAP - unable to allocate CCB");

        l2cu_reject_credit_based_conn_req(p_lcb, id, num_of_channels,

                                          p_lcb->pending_l2cap_result);

        return;

      }



      LOG_DEBUG("L2CAP - processing peer credit based connect request");

      l2c_csm_execute(p_ccb, L2CEVT_L2CAP_CREDIT_BASED_CONNECT_REQ, NULL);

      break;

    }