diff mbox series

[net-next,09/12] ice: Add ice_get_ctrl_ptp() wrapper to simplify the code

Message ID 20241001201702.3252954-10-anthony.l.nguyen@intel.com (mailing list archive)
State Accepted
Commit 97ed20a01f5b96e8738b53f56ae84b06953a2853
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 5 of 5 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, 40 lines checked
netdev/build_clang_rust success No Rust files in patch. Skipping build
netdev/kdoc success Errors and warnings before: 47 this patch: 47
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>

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>
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.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 d3cd7e663d38..e5c5bd53bfff 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, {  3, -1 }},
 };
 
+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