ice: Add EXTTS feature to the feature bitmap

External time stamp sources are supported only on certain devices. Enforce
the right support matrix by adding the ICE_F_PTP_EXTTS bit to the feature
bitmap set.
Co-developed-by: Maciej Machnikowski <maciej.machnikowski@intel.com>
Signed-off-by: Maciej Machnikowski <maciej.machnikowski@intel.com>
Signed-off-by: Anirudh Venkataramanan <anirudh.venkataramanan@intel.com>
Signed-off-by: Anatolii Gerasymenko <anatolii.gerasymenko@intel.com>
Tested-by: Gurucharan <gurucharanx.g@intel.com> (A Contingent worker at Intel)
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>

drivers/net/ethernet/intel/ice/ice.h

@@ -181,6 +181,7 @@
 
 enum ice_feature {
 	ICE_F_DSCP,
+	ICE_F_PTP_EXTTS,
 	ICE_F_SMA_CTRL,
 	ICE_F_GNSS,
 	ICE_F_MAX

drivers/net/ethernet/intel/ice/ice_lib.c

@@ -4182,6 +4182,7 @@ void ice_init_feature_support(struct ice_pf *pf)
 	case ICE_DEV_ID_E810C_QSFP:
 	case ICE_DEV_ID_E810C_SFP:
 		ice_set_feature_support(pf, ICE_F_DSCP);
+		ice_set_feature_support(pf, ICE_F_PTP_EXTTS);
 		if (ice_is_e810t(&pf->hw)) {
 			ice_set_feature_support(pf, ICE_F_SMA_CTRL);
 			if (ice_gnss_is_gps_present(&pf->hw))

drivers/net/ethernet/intel/ice/ice_ptp.c

@@ -1900,9 +1900,12 @@ ice_ptp_setup_pins_e810t(struct ice_pf *pf, struct ptp_clock_info *info)
 	}
 
 	info->n_per_out = N_PER_OUT_E810T;
-	info->n_ext_ts = N_EXT_TS_E810;
-	info->n_pins = NUM_PTP_PINS_E810T;
-	info->verify = ice_verify_pin_e810t;
+
+	if (ice_is_feature_supported(pf, ICE_F_PTP_EXTTS)) {
+		info->n_ext_ts = N_EXT_TS_E810;
+		info->n_pins = NUM_PTP_PINS_E810T;
+		info->verify = ice_verify_pin_e810t;
+	}
 
 	/* Complete setup of the SMA pins */
 	ice_ptp_setup_sma_pins_e810t(pf, info);
@@ -1910,11 +1913,16 @@ ice_ptp_setup_pins_e810t(struct ice_pf *pf, struct ptp_clock_info *info)
 
 /**
  * ice_ptp_setup_pins_e810 - Setup PTP pins in sysfs
+ * @pf: pointer to the PF instance
  * @info: PTP clock capabilities
  */
-static void ice_ptp_setup_pins_e810(struct ptp_clock_info *info)
+static void ice_ptp_setup_pins_e810(struct ice_pf *pf, struct ptp_clock_info *info)
 {
 	info->n_per_out = N_PER_OUT_E810;
+
+	if (!ice_is_feature_supported(pf, ICE_F_PTP_EXTTS))
+		return;
+
 	info->n_ext_ts = N_EXT_TS_E810;
 }
 
@@ -1956,7 +1964,7 @@ ice_ptp_set_funcs_e810(struct ice_pf *pf, struct ptp_clock_info *info)
 	if (ice_is_e810t(&pf->hw))
 		ice_ptp_setup_pins_e810t(pf, info);
 	else
-		ice_ptp_setup_pins_e810(info);
+		ice_ptp_setup_pins_e810(pf, info);
 }
 
 /**