lsvpd/SOURCES/lsvpd-git1ca39c.patch

commit 1ca39cf877d0a74bc3f420205a672aea146982a5
Author: Sathvika Vasireddy <sv@linux.ibm.com>
Date:   Fri Dec 23 14:19:38 2022 +0530

    lsvpd: Add NVME f1h log page VPD information parsing logic in fillByBus()
    
    This patch adds NVME f1h log page VPD information parsing logic
    in fillByBus(). If bus is pci, then fill PCI device information
    for this nvme device by reading and interpreting NVME f1h log
    page.
    
    Without this patch:
    =====
    
      # lscfg -vl 0185:a0:00.0
      0185:a0:00.0 nvme1 pci1014,680 U78DA.ND0.WZS004R-P1-C5
                                             3.2TB NVMe Gen4 U.2 SSD (1014a824)
            Manufacturer Name.........IBM
            Machine Type-Model........NVMe SSD Controller PM173X
            Device Specific.(YC)......0
            Location Code.(YL)........U78DA.ND0.WZS004R-P1-C5
    
    =====
    
    With this patch:
    =====
    
      # ./lscfg -vl 0185:a0:00.0
      0185:a0:00.0 nvme1 pci1014,680 U78DA.ND0.WZS004R-P1-C5
                                             3.2TB NVMe Gen4 U.2 SSD (1014a824)
            Manufacturer Name.........IBM
            Machine Type-Model........NVMe SSD Controller PM173X
            Engineering Change Level..P65459
            Field Replaceable Unit Number
            ..........................01LU968
            Manufacturer ID...........S5H0NE0MC00161
            Part Number of assembly...01CM529
            Serial Number.............CEYD404W
            Device Specific.(ID)......3.2TB NVMe Gen4 U.2 SSD
            Final Assembly PN.(AN)....01LU965
            Customer Card ID Number.(CC)
            ..........................59B9
            Device Specific.(Z0)......10140680
            Device Specific.(Z1)......3.0
            Device Specific.(Z2)......3200
            Device Specific.(Z3)......17.52
            Device Specific.(Z4)......0
            Device Specific.(Z5)......00
            Device Specific.(Z6)......A180010C
            Device Specific.(Z7)......0YA
            Device Specific.(Z8)......2902
            Device Specific.(Z9)......08
            Device Specific.(ZA)......0008
            Device Specific.(ZB)......0040
            Device Specific.(ZC)......00
            Device Specific.(FR)......REV.ST45
            Device Specific.(YC)......0
            Location Code.(YL)........U78DA.ND0.WZS004R-P1-C5
    
    =====
    
    Signed-off-by: Sathvika Vasireddy <sv@linux.ibm.com>
    Signed-off-by: Mahesh Salgaonkar <mahesh@linux.ibm.com>

diff --git a/src/include/sysfstreecollector.hpp b/src/include/sysfstreecollector.hpp
index e2af3ab..29f1d20 100644
--- a/src/include/sysfstreecollector.hpp
+++ b/src/include/sysfstreecollector.hpp
@@ -139,6 +139,7 @@ namespace lsvpd
 			void process_template(Component *fillMe, string *deviceType,
 									char *data, int dataSize, string *format,
 									int pageCode);
+			int collectNvmeVpd(Component *fillMe, int device_fd);
 
 			int collectVpd(Component *fillMe, int device_fd, bool limitSCSISize);
 			void fillSCSIComponent( Component* fillMe, bool limitSCSISize);
@@ -224,7 +225,6 @@ namespace lsvpd
 			 */
 			void fillUSBDev( Component* fillMe, const string& sysDir );
 
-
 			/**
 			 * Fill a NVMe device.
 			 *
@@ -259,6 +259,15 @@ namespace lsvpd
 			 */
 			void fillIDEDev( Component* fillMe );
 
+			/**
+			 * Fill a NVME device by reading and interpreting f1h log page
+			 * information
+			 *
+			 * @param fillMe
+			 *   The Component to fill
+			 */
+			void fillPciNvmeVpd( Component* fillMe);
+
 			/**
 			 * Gather PCI device specific vpd info.
 			 *
diff --git a/src/internal/sys_interface/sysfs_SCSI_Fill.cpp b/src/internal/sys_interface/sysfs_SCSI_Fill.cpp
index b14bc3a..bdd6a30 100644
--- a/src/internal/sys_interface/sysfs_SCSI_Fill.cpp
+++ b/src/internal/sys_interface/sysfs_SCSI_Fill.cpp
@@ -1225,6 +1225,22 @@ namespace lsvpd
 		return ret;
 	}
 
+	int SysFSTreeCollector::collectNvmeVpd(Component *fillMe, int device_fd)
+	{
+		int rc;
+		char data[NVME_VPD_INFO_SIZE];
+
+		rc = nvme_read_vpd(device_fd, data);
+		if (rc)
+			return rc;
+
+		rc = interpretNVMEf1hLogPage(fillMe, data);
+		if (rc)
+			return rc;
+
+		return 0;
+	}
+
 	/********************************************************************
 	 * @brief: High-level data collection call, using ioctl and doSGQuery
 	 * 	to collect relevant data which is returned for interpretation.
diff --git a/src/internal/sys_interface/sysfstreecollector.cpp b/src/internal/sys_interface/sysfstreecollector.cpp
index 8ac0ea5..c5eb71d 100644
--- a/src/internal/sys_interface/sysfstreecollector.cpp
+++ b/src/internal/sys_interface/sysfstreecollector.cpp
@@ -1407,6 +1407,22 @@ ERROR:
 		return 0;
 	}
 
+	void SysFSTreeCollector::fillPciNvmeVpd( Component* fillMe )
+	{
+		int device_fd;
+		struct stat myDir;
+		string path;
+		path = fillMe->sysFsNode.getValue() + "/nvme";
+		if (stat(path.c_str(), &myDir) < 0)
+			return;
+		device_fd = device_open(fillMe);
+		if (device_fd < 0)
+			return;
+		collectNvmeVpd(fillMe, device_fd);
+		close(device_fd);
+		return;
+	}
+
 	/* Parse VPD file */
 	void SysFSTreeCollector::fillPciDevVpd( Component* fillMe )
 	{
@@ -1520,6 +1536,9 @@ ERROR:
 		/* Fill PCI device VPD info */
 		fillPciDevVpd(fillMe);
 
+		/* Fill NVME device VPD info using f1h log page */
+		fillPciNvmeVpd(fillMe);
+
 		// Read the pci config file for Device Specific (YC)
 		os.str( "" );
 		os << fillMe->sysFsNode.dataValue << "/config";