diff mbox series

[iwl-next,v2,2/4] ice: Add ice_get_ctrl_ptp() wrapper to simplify the code

Message ID 20240626125456.27667-3-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 June 26, 2024, 12:54 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

Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com>
Signed-off-by: Sergey Temerkhanov <sergey.temerkhanov@intel.com>
---
 drivers/net/ethernet/intel/ice/ice_adapter.h |  4 ++++
 drivers/net/ethernet/intel/ice/ice_ptp.c     | 12 ++++++++++++
 2 files changed, 16 insertions(+)

Comments

Simon Horman July 1, 2024, 7:17 a.m. UTC | #1 
On Wed, Jun 26, 2024 at 02:54:54PM +0200, Sergey Temerkhanov wrote:
> 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
> 
> Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com>
> Signed-off-by: Sergey Temerkhanov <sergey.temerkhanov@intel.com>

Reviewed-by: Simon Horman <horms@kernel.org>
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..c5ed6f56b36e 100644
--- a/drivers/net/ethernet/intel/ice/ice_adapter.h
+++ b/drivers/net/ethernet/intel/ice/ice_adapter.h
@@ -8,18 +8,22 @@ 
 #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 {
 	/* 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 2f32dcd42581..53a3b6fc9dec 100644
--- a/drivers/net/ethernet/intel/ice/ice_ptp.c
+++ b/drivers/net/ethernet/intel/ice/ice_ptp.c
@@ -16,6 +16,18 @@  static const struct ptp_pin_desc ice_pin_desc_e810t[] = {
 	{ "U.FL2", UFL2, PTP_PF_NONE, 2, { 0, } },
 };
 
+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_get_sma_config_e810t
  * @hw: pointer to the hw struct