[dpdk-kmods] windows/netuio: fix bar parsing

[Pallavi Kadam]

For certain PCIe devices, BAR values are not continuous.
This patch maps all the BARs and avoids skipping the next BAR addresses.

Fixes: e28aabd88279 ("windows/netuio: introduce NetUIO kernel driver")
Cc: navas...@microsoft.com

Signed-off-by: Qiao Liu <qiao....@intel.com>
Signed-off-by: Pallavi Kadam <pallavi.ka...@intel.com>
---
 windows/netuio/netuio_dev.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/windows/netuio/netuio_dev.c b/windows/netuio/netuio_dev.c
index b2deb10..e2cac3e 100644
--- a/windows/netuio/netuio_dev.c
+++ b/windows/netuio/netuio_dev.c
@@ -172,6 +172,7 @@ netuio_map_hw_resources(WDFDEVICE Device, WDFCMRESLIST 
Resources, WDFCMRESLIST R
     ULONG next_descriptor = 0;
     ULONG curr_bar = 0;
     ULONG prev_bar = 0;
+    BOOLEAN bar_done = FALSE;
 
    /*
     * ResourcesTranslated report MMIO BARs in the correct order, but their
@@ -197,7 +198,8 @@ netuio_map_hw_resources(WDFDEVICE Device, WDFCMRESLIST 
Resources, WDFCMRESLIST R
     for (INT bar_index = 0; bar_index < PCI_MAX_BAR; bar_index++) {
         prev_bar = curr_bar;
         curr_bar = pci_config.u.type0.BaseAddresses[bar_index];
-        if (curr_bar == 0 || (prev_bar & PCI_TYPE_64BIT)) {
+        if (curr_bar == 0 || ((prev_bar & PCI_TYPE_64BIT) && (bar_done))) {
+            bar_done = FALSE;
             continue;
         }
 
@@ -219,6 +221,7 @@ netuio_map_hw_resources(WDFDEVICE Device, WDFCMRESLIST 
Resources, WDFCMRESLIST R
         ctx->bar[bar_index].virt_addr = 
MmMapIoSpace(descriptor->u.Memory.Start,
                                                      
descriptor->u.Memory.Length,
                                                      MmNonCached);
+        bar_done = TRUE;
         if (ctx->bar[bar_index].virt_addr == NULL) {
             status = STATUS_INSUFFICIENT_RESOURCES;
             goto end;
-- 
2.31.1.windows.1