bus/pci: support segment as address domain on Windows
authorTal Shnaiderman <talshn@nvidia.com>
Tue, 25 Aug 2020 11:43:16 +0000 (14:43 +0300)
committerThomas Monjalon <thomas@monjalon.net>
Wed, 14 Oct 2020 09:03:44 +0000 (11:03 +0200)
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>
drivers/bus/pci/windows/pci.c

index 9e5c8fa..2cd010a 100644 (file)
@@ -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;