diff mbox series

[iwl-next,v5,2/5] ice: Add ice_get_ctrl_ptp() wrapper to simplify the code

Message ID 20240814195434.72928-3-sergey.temerkhanov@intel.com
State Changes Requested
Headers show
Series Replace auxbus with ice_adapter in the PTP support code | expand

Commit Message

Sergey Temerkhanov Aug. 14, 2024, 7:54 p.m. UTC
Add ice_get_ctrl_ptp() wrapper to simplify the PTP support code
in the functions that do not use ctrl_pf directly.
Add the control PF pointer to struct ice_adapter
Rearrange fields in struct ice_adapter

Signed-off-by: Sergey Temerkhanov <sergey.temerkhanov@intel.com>
Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com>
Reviewed-by: Simon Horman <horms@kernel.org>
---
 drivers/net/ethernet/intel/ice/ice_adapter.h |  5 ++++-
 drivers/net/ethernet/intel/ice/ice_ptp.c     | 12 ++++++++++++
 2 files changed, 16 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/intel/ice/ice_adapter.h b/drivers/net/ethernet/intel/ice/ice_adapter.h
index 9d11014ec02f..eb7cac01c242 100644
--- a/drivers/net/ethernet/intel/ice/ice_adapter.h
+++ b/drivers/net/ethernet/intel/ice/ice_adapter.h
@@ -8,18 +8,21 @@ 
 #include <linux/refcount_types.h>
 
 struct pci_dev;
+struct ice_pf;
 
 /**
  * struct ice_adapter - PCI adapter resources shared across PFs
  * @ptp_gltsyn_time_lock: Spinlock protecting access to the GLTSYN_TIME
  *                        register of the PTP clock.
  * @refcount: Reference count. struct ice_pf objects hold the references.
+ * @ctrl_pf: Control PF of the adapter
  */
 struct ice_adapter {
+	refcount_t refcount;
 	/* For access to the GLTSYN_TIME register */
 	spinlock_t ptp_gltsyn_time_lock;
 
-	refcount_t refcount;
+	struct ice_pf *ctrl_pf;
 };
 
 struct ice_adapter *ice_adapter_get(const struct pci_dev *pdev);
diff --git a/drivers/net/ethernet/intel/ice/ice_ptp.c b/drivers/net/ethernet/intel/ice/ice_ptp.c
index 31d1ab575ec2..f6c50063d374 100644
--- a/drivers/net/ethernet/intel/ice/ice_ptp.c
+++ b/drivers/net/ethernet/intel/ice/ice_ptp.c
@@ -57,6 +57,18 @@  static const struct ice_ptp_pin_desc ice_pin_desc_e810_sma[] = {
 	{  UFL2, { -1,  3 }},
 };
 
+static struct ice_pf *ice_get_ctrl_pf(struct ice_pf *pf)
+{
+	return !pf->adapter ? NULL : pf->adapter->ctrl_pf;
+}
+
+static __maybe_unused struct ice_ptp *ice_get_ctrl_ptp(struct ice_pf *pf)
+{
+	struct ice_pf *ctrl_pf = ice_get_ctrl_pf(pf);
+
+	return !ctrl_pf ? NULL : &ctrl_pf->ptp;
+}
+
 /**
  * ice_ptp_find_pin_idx - Find pin index in ptp_pin_desc
  * @pf: Board private structure