Address E825C devices by PCI ID since dual IP core configurations
need 1 ice_adapter for both devices.

Signed-off-by: Sergey Temerkhanov <[email protected]>
---
 drivers/net/ethernet/intel/ice/ice_adapter.c | 16 +++++++++++++---
 1 file changed, 13 insertions(+), 3 deletions(-)

diff --git a/drivers/net/ethernet/intel/ice/ice_adapter.c 
b/drivers/net/ethernet/intel/ice/ice_adapter.c
index ad84d8ad49a6..903d0bc9e3e5 100644
--- a/drivers/net/ethernet/intel/ice/ice_adapter.c
+++ b/drivers/net/ethernet/intel/ice/ice_adapter.c
@@ -9,12 +9,14 @@
 #include <linux/spinlock.h>
 #include <linux/xarray.h>
 #include "ice_adapter.h"
+#include "ice.h"
 
 static DEFINE_XARRAY(ice_adapters);
 static DEFINE_MUTEX(ice_adapters_mutex);
 
 /* PCI bus number is 8 bits. Slot is 5 bits. Domain can have the rest. */
 #define INDEX_FIELD_DOMAIN GENMASK(BITS_PER_LONG - 1, 13)
+#define INDEX_FIELD_DEV    GENMASK(31, 16)
 #define INDEX_FIELD_BUS    GENMASK(12, 5)
 #define INDEX_FIELD_SLOT   GENMASK(4, 0)
 
@@ -24,9 +26,17 @@ static unsigned long ice_adapter_index(const struct pci_dev 
*pdev)
 
        WARN_ON(domain > FIELD_MAX(INDEX_FIELD_DOMAIN));
 
-       return FIELD_PREP(INDEX_FIELD_DOMAIN, domain) |
-              FIELD_PREP(INDEX_FIELD_BUS,    pdev->bus->number) |
-              FIELD_PREP(INDEX_FIELD_SLOT,   PCI_SLOT(pdev->devfn));
+       switch (pdev->device) {
+       case ICE_DEV_ID_E825C_BACKPLANE:
+       case ICE_DEV_ID_E825C_QSFP:
+       case ICE_DEV_ID_E825C_SFP:
+       case ICE_DEV_ID_E825C_SGMII:
+               return FIELD_PREP(INDEX_FIELD_DEV, pdev->device);
+       default:
+               return FIELD_PREP(INDEX_FIELD_DOMAIN, domain) |
+                      FIELD_PREP(INDEX_FIELD_BUS,    pdev->bus->number) |
+                      FIELD_PREP(INDEX_FIELD_SLOT,   PCI_SLOT(pdev->devfn));
+       }
 }
 
 static struct ice_adapter *ice_adapter_new(void)
-- 
2.43.0

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