| Message ID | 20240821130957.55043-3-sergey.temerkhanov@intel.com |
|---|---|
| State | Under Review |
| Delegated to: | Anthony Nguyen |
| Headers | show |
| Series | Replace auxbus with ice_adapter in the PTP support code | expand |
> -----Original Message----- > From: Intel-wired-lan <intel-wired-lan-bounces@osuosl.org> On Behalf Of Sergey Temerkhanov > Sent: Wednesday, August 21, 2024 6:40 PM > To: intel-wired-lan@lists.osuosl.org > Cc: Temerkhanov, Sergey <sergey.temerkhanov@intel.com>; netdev@vger.kernel.org; Simon Horman <horms@kernel.org>; Kitszel, Przemyslaw <przemyslaw.kitszel@intel.com> > Subject: [Intel-wired-lan] [PATCH iwl-next v6 2/5] 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@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(-) > Tested-by: Pucha Himasekhar Reddy <himasekharx.reddy.pucha@intel.com> (A Contingent worker at Intel)
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