Commit 4f011ef7 authored by Konrad Sztyber's avatar Konrad Sztyber Committed by Jim Harris
Browse files

examples/lsvmd: list VMD devices 



This example application only enumerated VMD devices but didn't do
anything else.  Now it goes over all PCI devices and prints those behind
the VMD.

Change-Id: I6134088e820a90c203200294540cb8174b1a492e
Signed-off-by: default avatarKonrad Sztyber <konrad.sztyber@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/471480


Tested-by: default avatarSPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: default avatarJim Harris <james.r.harris@intel.com>
Reviewed-by: default avatarChangpeng Liu <changpeng.liu@intel.com>
Reviewed-by: default avatarShuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: default avatarWojciech Malikowski <wojciech.malikowski@intel.com>
parent 6caed6ba

examples/vmd/lsvmd/lsvmd.c

+18 −2
Original line number Diff line number Diff line
@@ -33,6 +33,7 @@ 


#include "spdk/stdinc.h"

#include "spdk/log.h"

#include "spdk/env.h"

#include "spdk/vmd.h"



struct spdk_pci_addr g_probe_addr;
@@ -68,8 +69,11 @@ parse_args(int argc, char **argv) 
int main(int argc, char **argv)

{

	struct spdk_env_opts opts;

	int rc = parse_args(argc, argv);

	struct spdk_pci_device *pci_device;

	char addr_buf[128];

	int rc;



	rc = parse_args(argc, argv);

	if (rc != 0) {

		return rc;

	}
@@ -83,10 +87,22 @@ int main(int argc, char **argv) 
	}



	rc = spdk_vmd_init();



	if (rc) {

		SPDK_ERRLOG("No VMD Controllers found\n");

	}



	for (pci_device = spdk_pci_get_first_device(); pci_device != NULL;

	     pci_device = spdk_pci_get_next_device(pci_device)) {

		if (strcmp(spdk_pci_device_get_type(pci_device), "vmd") == 0) {

			rc = spdk_pci_addr_fmt(addr_buf, sizeof(addr_buf), &pci_device->addr);

			if (rc != 0) {

				fprintf(stderr, "Failed to format VMD's PCI address\n");

				continue;

			}



			printf("%s\n", addr_buf);

		}

	}



	return rc;

}