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  1. PROFINET IO-Controller V3
  2. PSPNMV3-427

handling of multiple DCP Set Signal Indication via mailbox may block mailbox handling

          Details

          • Type: Bug
          • Status: Closed
          • Priority: Major
          • Resolution: Fixed
          • Affects Version/s: V3.2.0.0
          • Fix Version/s: V3.2.0.2, V3.3.0.0
          • Labels:
            None
          • Sprint:
            PI Sprint 2017 KW 24-25
          • Account:
            SPC Profinet Master (SPCPROFINETMA)

            Description

            If an application is registered at firmware and firmware receives a DCP Set Signal request this is indicated to application using DCP Set Indication Service. Application handles the request by creating a valid response.

            It this happens several times the DPM Mailbox queue size decreases unexpectedly until it reaches 0. Then it is marked as full and no mailbox communication is possible any more.

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                      • Reporter:
                        BMeyer Benjamin Meyer
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                        • Created:
                          Updated:
                          Resolved: