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bus/pci: fix unknown NUMA node value on Windows

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Based on the rte_eth_dev_socket_id() documentation,
set the default numa_node to -1. When the API is unsuccessful,
set numa_node to 0.
This change more correctly resembles the Linux code.

Fixes: bf7cf1f947 ("bus/pci: fix unknown NUMA node value 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: Ranjit Menon <ranjit.menon@intel.com>
This commit is contained in:
Pallavi Kadam 2021-09-27 11:43:22 -07:00 committed by Thomas Monjalon
parent f0e18cb4a8
commit 3c6e581025
1 changed files with 2 additions and 1 deletions
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3
drivers/bus/pci/windows/pci.c
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@ -237,6 +237,7 @@ get_device_resource_info(HDEVINFO dev_info,
}
/* Get NUMA node using DEVPKEY_Device_Numa_Node */
dev->device.numa_node = SOCKET_ID_ANY;
res = SetupDiGetDevicePropertyW(dev_info, dev_info_data,
&DEVPKEY_Device_Numa_Node, &property_type,
(BYTE *)&numa_node, sizeof(numa_node), NULL, 0);
@ -244,7 +245,7 @@ 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 = SOCKET_ID_ANY;
dev->device.numa_node = 0;
return ERROR_SUCCESS;
}
RTE_LOG_WIN32_ERR("SetupDiGetDevicePropertyW"