commit ae28bc7780377b337b1fb93c6c93470576589b89
author Sridevi Ramesh <sridevra@in.ibm.com> Thu Dec 10 07:21:16 2020 -0600
committer Sampa Misra <sampmisr@in.ibm.com> Thu Feb 04 07:23:12 2021 +0000
tree f0a45a42a68d9a1863187b971b9f8d12bf4236c3
parent 38eaa272bbce8cb869479ac73a51481b7ec4ca5d

Add tracing when the BMC PLDM daemon issues GetPDR to host

After PDR trace enabled

Sending Msg:
80 02 51 18 00 00 00 00 00 00 00 01 ff ff 00 00
Receiving Msg:
00 02 51 00 19 00 00 00 00 00 00 00 05 14 00 18 00 00 00 01 14 00 00 0a 00 02 00 40 01 43 00 01 00 01 00
Sending Msg:
80 02 51 19 00 00 00 00 00 00 00 01 ff ff 00 00
Receiving Msg:
00 02 51 00 1a 00 00 00 00 00 00 00 05 14 00 19 00 00 00 01 14 00 00 0a 00 02 00 41 01 43 00 02 00 01 00
Sending Msg:
80 02 51 1a 00 00 00 00 00 00 00 01 ff ff 00 00
Receiving Msg:
00 02 51 00 1b 00 00 00 00 00 00 00 05 14 00 1a 00 00 00 01 14 00 00 0a 00 02 00 c0 20 42 00 01 00 01 00
Sending Msg:
80 02 51 1b 00 00 00 00 00 00 00 01 ff ff 00 00
Receiving Msg:
00 02 51 00 1c 00 00 00 00 00 00 00 05 14 00 1b 00 00 00 01 14 00 00 0a 00 02 00 c2 20 42 00 02 00 01 00

Signed-off-by: Sridevi Ramesh <sridevra@in.ibm.com>
Change-Id: I464de3c128054b381dbba6199f2525ed2b327195

host-bmc/host_pdr_handler.cpp

diff --git a/host-bmc/host_pdr_handler.cpp b/host-bmc/host_pdr_handler.cpp
index 2e8a0a3..e6bf7d7 100644
--- a/host-bmc/host_pdr_handler.cpp
+++ b/host-bmc/host_pdr_handler.cpp
@@ -25,11 +25,11 @@
                                sdeventplus::Event& event, pldm_pdr* repo,
                                const std::string& eventsJsonsDir,
                                pldm_entity_association_tree* entityTree,
-                               Requester& requester) :
+                               Requester& requester, bool verbose) :
     mctp_fd(mctp_fd),
     mctp_eid(mctp_eid), event(event), repo(repo),
     stateSensorHandler(eventsJsonsDir), entityTree(entityTree),
-    requester(requester)
+    requester(requester), verbose(verbose)
 {
     fs::path hostFruJson(fs::path(HOST_JSONS_DIR) / fruJson);
     if (fs::exists(hostFruJson))
@@ -135,6 +135,11 @@
                       << std::endl;
             return;
         }
+        if (verbose)
+        {
+            std::cout << "Sending Msg:" << std::endl;
+            printBuffer(requestMsg, verbose);
+        }
 
         uint8_t* responseMsg = nullptr;
         size_t responseMsgSize{};
@@ -162,6 +167,15 @@
             responsePtr, responseMsgSize - sizeof(pldm_msg_hdr),
             &completionCode, &nextRecordHandle, &nextDataTransferHandle,
             &transferFlag, &respCount, nullptr, 0, &transferCRC);
+
+        std::vector<uint8_t> responsePDRMsg;
+        responsePDRMsg.resize(responseMsgSize);
+        memcpy(responsePDRMsg.data(), responsePtr, responsePDRMsg.size());
+        if (verbose)
+        {
+            std::cout << "Receiving Msg:" << std::endl;
+            printBuffer(responsePDRMsg, verbose);
+        }
         if (rc != PLDM_SUCCESS)
         {
             std::cerr << "Failed to decode_get_pdr_resp, rc = " << rc