Implement rte_pci_map_device() to distinguish between the devices bound
to netuio and NDIS devices.
Only return success for the netuio devices.
v2 changes:
- Extended the comment to mention about mapping
- replaced the return errno value with -1
Suggested-by: Dmitry Kozlyuk <dmitry.kozl...@gmail.com>
Signed-off-by: Pallavi Kadam <pallavi.ka...@intel.com>
Reviewed-by: Ranjit Menon <ranjit.me...@intel.com>
---
drivers/bus/pci/windows/pci.c | 16 +++++++++-------
1 file changed, 9 insertions(+), 7 deletions(-)
diff --git a/drivers/bus/pci/windows/pci.c b/drivers/bus/pci/windows/pci.c
index f66258452..00e7849b0 100644
--- a/drivers/bus/pci/windows/pci.c
+++ b/drivers/bus/pci/windows/pci.c
@@ -23,20 +23,22 @@ DEFINE_DEVPROPKEY(DEVPKEY_Device_Numa_Node, 0x540b947e,
0x8b40, 0x45bc,
* the registry hive for PCI devices.
*/
-/* The functions below are not implemented on Windows,
+/* Some of the functions below are not implemented on Windows,
* but need to be defined for compilation purposes
*/
/* Map pci device */
int
-rte_pci_map_device(struct rte_pci_device *dev __rte_unused)
+rte_pci_map_device(struct rte_pci_device *dev)
{
- /* This function is not implemented on Windows.
- * We really should short-circuit the call to these functions by
- * clearing the RTE_PCI_DRV_NEED_MAPPING flag
- * in the rte_pci_driver flags.
+ /* Only return success for devices bound to netuio.
+ * Devices that are bound to netuio are mapped at
+ * the bus probing stage.
*/
- return 0;
+ if (dev->kdrv == RTE_PCI_KDRV_NIC_UIO)
+ return 0;
+ else
+ return -1;
}
/* Unmap pci device */
--
2.18.0.windows.1
