<div dir="ltr">Hi,<br><br>I am also getting the same issue. I am using libqmi 1.32.4. <br>Setup: RC7620 connected to Linux PC via a Sierra's REDmangOH board.<br><div>I am using the same set of APIs to configure the modem. </div><div>I have attached a sample code in my previous email.</div><div>I am attaching it now also, for your kind reference.</div><div><br>Also, we analyzed the QMDL logs and confirmed that the modem is sending information correctly, but libqmi is not picking up the information, but declaring 'timeout' instead.</div><div><br></div><div><p style="box-sizing:border-box;margin:0px;padding:0px;color:rgba(0,0,0,0.8);font-family:"Titillium Web";font-size:13px"><strong style="box-sizing:border-box"><span dir="ltr" class="gmail-uiOutputText" style="box-sizing:border-box">MSG [ ds3gmmgsdiif.c 3101] Sending Request for Reading ICCID</span></strong></p><p style="box-sizing:border-box;margin:0px;padding:0px;color:rgba(0,0,0,0.8);font-family:"Titillium Web";font-size:13px"><strong style="box-sizing:border-box"><span dir="ltr" class="gmail-uiOutputText" style="box-sizing:border-box">MSG [ ds3gmmgsdiif.c 5127] Sending Read Transparent on Session Type [0]for Session Id [2091824495]</span></strong></p><p style="box-sizing:border-box;margin:0px;padding:0px;color:rgba(0,0,0,0.8);font-family:"Titillium Web";font-size:13px"><strong style="box-sizing:border-box"><span dir="ltr" class="gmail-uiOutputText" style="box-sizing:border-box">MSG [ qpIsim.c 3422] qpAMSSReadEF_USIM_ICCID - iLen=10</span></strong></p><p style="box-sizing:border-box;margin:0px;padding:0px;color:rgba(0,0,0,0.8);font-family:"Titillium Web";font-size:13px"><strong style="box-sizing:border-box"><span dir="ltr" class="gmail-uiOutputText" style="box-sizing:border-box">MSG [ qpIsim.c 3458] qpAMSSReadEF_USIM_ICCID - ICCID is 89840480003887584858</span></strong></p><p style="box-sizing:border-box;margin:0px;padding:0px;color:rgba(0,0,0,0.8);font-family:"Titillium Web";font-size:13px"><span style="box-sizing:border-box"><span dir="ltr" class="gmail-uiOutputText" style="box-sizing:border-box"><b>MSG [ qpIsim.c 12882] qpDplProcessSessionCardEvent - return status is 1</b><br><br>And like Truong Phi mentioned, it happens only sometimes. Not sure what is causing the issue.</span></span></p><p style="box-sizing:border-box;margin:0px;padding:0px;color:rgba(0,0,0,0.8);font-family:"Titillium Web";font-size:13px"><span style="box-sizing:border-box"><span dir="ltr" class="gmail-uiOutputText" style="box-sizing:border-box"><br></span></span></p><p style="box-sizing:border-box;margin:0px;padding:0px;color:rgba(0,0,0,0.8);font-family:"Titillium Web";font-size:13px"><span style="box-sizing:border-box"><span dir="ltr" class="gmail-uiOutputText" style="box-sizing:border-box">Any inputs towards fixing this are highly appreciated.</span></span></p><p style="box-sizing:border-box;margin:0px;padding:0px;color:rgba(0,0,0,0.8);font-family:"Titillium Web";font-size:13px"><span style="box-sizing:border-box"><span dir="ltr" class="gmail-uiOutputText" style="box-sizing:border-box"><br></span></span></p><p style="box-sizing:border-box;margin:0px;padding:0px;color:rgba(0,0,0,0.8);font-family:"Titillium Web";font-size:13px"><span style="box-sizing:border-box"><span dir="ltr" class="gmail-uiOutputText" style="box-sizing:border-box">Regards,</span></span></p><p style="box-sizing:border-box;margin:0px;padding:0px;color:rgba(0,0,0,0.8);font-family:"Titillium Web";font-size:13px"><span style="box-sizing:border-box"><span dir="ltr" class="gmail-uiOutputText" style="box-sizing:border-box">Sai.</span></span></p></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Thu, Aug 10, 2023 at 6:35 AM Truong Phi <<a href="mailto:phitruong220675@gmail.com">phitruong220675@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="auto"><div dir="auto">Hi,</div><div dir="auto"><br></div><div dir="auto">We are using some libqmi APIs like the below:</div><div dir="auto">qmi_client_uim_register_events_finish()</div><div dir="auto">qmi_client_uim_get_slot_status_finish()</div><div dir="auto">qmi_client_uim_get_card_status_finish()</div><div dir="auto">qmi_client_dms_swi_get_current_firmware_finish()</div><div dir="auto">qmi_client_dms_set_event_report_finish()</div><div dir="auto">qmi_client_uim_get_slot_status_finish()</div><div dir="auto"><br></div><div dir="auto">When testing for a long time, some of these APIs respond with an error message: "Transaction timed out".</div><div dir="auto"><br></div><div dir="auto">We checked the logs from the modem side and the chipset provider (Qualcomm) also confirmed with us that the modem replies to the QMI success.</div><div dir="auto">Example:</div><div dir="auto">In case qmi_client_uim_get_slot_status_finish()</div><div dir="auto">The module replied:</div><div dir="auto">...</div><div dir="auto">MsgType = QMI_UIM_GET_CARD_STATUS</div><div dir="auto">...</div><div dir="auto">resp {</div><div dir="auto">result = QMI_RESULT_SUCCESS</div><div dir="auto">error = QMI_ERR_NONE</div><div dir="auto">}</div><div dir="auto">...</div><div dir="auto"><br></div><div dir="auto">...</div><div dir="auto">MsgType = QMI_UIM_GET_SLOTS_STATUS</div><div dir="auto">...</div><div dir="auto">resp {</div><div dir="auto">result = QMI_RESULT_SUCCESS</div><div dir="auto">error = QMI_ERR_NONE</div><div dir="auto">}</div><div dir="auto">...</div><div dir="auto">physical_slot_status[0] {</div><div dir="auto">physical_card_status = UIM_PHYSICAL_CARD_STATE_PRESENT</div><div dir="auto">physical_slot_state = UIM_PHYSICAL_SLOT_STATE_ACTIVE</div><div dir="auto">...</div><div dir="auto"><br></div><div dir="auto">But the error message is: "Transaction timed out".</div><div dir="auto"><br></div><div dir="auto">Anything can be the cause of these problems? How can we avoid it?</div><div dir="auto"><br></div><div dir="auto">Thanks,</div><div dir="auto">Truong</div></div> </blockquote></div><br clear="all"><div><br></div><span class="gmail_signature_prefix">-- </span><br><div dir="ltr" class="gmail_signature"> </div>