From: Pallavi Kadam <pallavi.kadam@intel.com>
Date: Wed, 22 Sep 2021 21:19:06 +0000 (-0700)
Subject: bus/pci: fix unknown NUMA node value on Windows
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=bf7cf1f947bd;p=dpdk.git

bus/pci: fix unknown NUMA node value on Windows

On older CPUs, currently numa_node returns value only for socket 0.
Instead, application should be able to make correct decision and
also to keep consistent with the Linux code,
replace the return value to -1.

Fixes: ac7c98d04f2c ("bus/pci: ignore missing NUMA node on Windows")
Cc: stable@dpdk.org

Reported-by: Vipin Varghese <vipin.varghese@intel.com>
Signed-off-by: Pallavi Kadam <pallavi.kadam@intel.com>
Acked-by: Tal Shnaiderman <talshn@nvidia.com>
---

diff --git a/drivers/bus/pci/windows/pci.c b/drivers/bus/pci/windows/pci.c
index d39a7748b8..343ef6f33b 100644
--- a/drivers/bus/pci/windows/pci.c
+++ b/drivers/bus/pci/windows/pci.c
@@ -5,6 +5,7 @@
 #include <rte_errno.h>
 #include <rte_log.h>
 #include <rte_eal.h>
+#include <rte_memory.h>
 
 #include "private.h"
 #include "pci_netuio.h"
@@ -243,7 +244,7 @@ get_device_resource_info(HDEVINFO dev_info,
 		DWORD error = GetLastError();
 		if (error == ERROR_NOT_FOUND) {
 			/* On older CPUs, NUMA is not bound to PCIe locality. */
-			dev->device.numa_node = 0;
+			dev->device.numa_node = SOCKET_ID_ANY;
 			return ERROR_SUCCESS;
 		}
 		RTE_LOG_WIN32_ERR("SetupDiGetDevicePropertyW"