From: Tal Shnaiderman <talshn@nvidia.com>
Date: Tue, 25 Aug 2020 11:43:16 +0000 (+0300)
Subject: bus/pci: support segment as address domain on Windows
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=c3adf8144a172902b51d273eca2765a1681b5cc4;p=dpdk.git

bus/pci: support segment as address domain on Windows

Set the domain value for rte_pci_addr probing on Windows
to the value of the PCI segment returned by SPDRP_BUSNUMBER.

Signed-off-by: Tal Shnaiderman <talshn@nvidia.com>
Acked-by: Ranjit Menon <ranjit.menon@intel.com>
---

diff --git a/drivers/bus/pci/windows/pci.c b/drivers/bus/pci/windows/pci.c
index 9e5c8fafb0..2cd010a09b 100644
--- a/drivers/bus/pci/windows/pci.c
+++ b/drivers/bus/pci/windows/pci.c
@@ -195,8 +195,8 @@ get_device_pci_address(HDEVINFO dev_info,
 		return -1;
 	}
 
-	addr->domain = 0;
-	addr->bus = bus_num;
+	addr->domain = bus_num >> 8;
+	addr->bus = bus_num & 0xff;
 	addr->devid = dev_and_func >> 16;
 	addr->function = dev_and_func & 0xffff;
 	return 0;