diff mbox series

[net-next,10/12] ice: Initial support for E825C hardware in ice_adapter

Message ID 20241001201702.3252954-11-anthony.l.nguyen@intel.com (mailing list archive)
State Accepted
Commit fdb7f54700b1c88e734323a62fea986d9ce5a9c6
Delegated to: Netdev Maintainers
Headers show
Series Intel Wired LAN Driver Updates 2024-10-01 (ice) | expand

Checks

Context Check Description
netdev/series_format success Posting correctly formatted
netdev/tree_selection success Clearly marked for net-next
netdev/ynl success Generated files up to date; no warnings/errors; no diff in generated;
netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 9 this patch: 9
netdev/build_tools success No tools touched, skip
netdev/cc_maintainers success CCed 4 of 4 maintainers
netdev/build_clang success Errors and warnings before: 9 this patch: 9
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn fail Errors and warnings before: 12 this patch: 12
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 34 lines checked
netdev/build_clang_rust success No Rust files in patch. Skipping build
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Tony Nguyen Oct. 1, 2024, 8:16 p.m. UTC 
From: Sergey Temerkhanov <sergey.temerkhanov@intel.com>

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

Signed-off-by: Sergey Temerkhanov <sergey.temerkhanov@intel.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Tested-by: Pucha Himasekhar Reddy <himasekharx.reddy.pucha@intel.com> (A Contingent worker at Intel)
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
---
 drivers/net/ethernet/intel/ice/ice_adapter.c | 16 +++++++++++++---
 1 file changed, 13 insertions(+), 3 deletions(-)
diff mbox series

Patch

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)