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Message-ID: <20240702111533.83485-3-sergey.temerkhanov@intel.com>
Date: Tue, 2 Jul 2024 13:15:31 +0200
From: Sergey Temerkhanov <sergey.temerkhanov@...el.com>
To: intel-wired-lan@...ts.osuosl.org
Cc: netdev@...r.kernel.org,
Sergey Temerkhanov <sergey.temerkhanov@...el.com>,
Przemek Kitszel <przemyslaw.kitszel@...el.com>,
Simon Horman <horms@...nel.org>
Subject: [PATCH iwl-next v3 2/4] ice: Add ice_get_ctrl_ptp() wrapper to simplify the code
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@...el.com>
Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@...el.com>
Reviewed-by: Simon Horman <horms@...nel.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 --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 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
--
2.43.0
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