From: Maciej Machnikowski <maciej.machnikowski@intel.com>
To: maciej.machnikowski@intel.com, netdev@vger.kernel.org,
intel-wired-lan@lists.osuosl.org, arkadiusz.kubalewski@intel.com
Cc: richardcochran@gmail.com, abyagowi@fb.com,
anthony.l.nguyen@intel.com, davem@davemloft.net, kuba@kernel.org,
linux-kselftest@vger.kernel.org, idosch@idosch.org,
mkubecek@suse.cz, saeed@kernel.org, michael.chan@broadcom.com,
petrm@nvidia.com
Subject: [PATCH v5 net-next 4/4] ice: add support for recovered clocks
Date: Fri, 10 Dec 2021 14:45:50 +0100 [thread overview]
Message-ID: <20211210134550.1195182-5-maciej.machnikowski@intel.com> (raw)
In-Reply-To: <20211210134550.1195182-1-maciej.machnikowski@intel.com>
Implement ethtool netlink functions for handling recovered clocks
configuration on ice driver:
- ETHTOOL_MSG_RCLK_SET
- ETHTOOL_MSG_RCLK_GET
Co-developed-by: Arkadiusz Kubalewski <arkadiusz.kubalewski@intel.com>
Signed-off-by: Arkadiusz Kubalewski <arkadiusz.kubalewski@intel.com>
Signed-off-by: Maciej Machnikowski <maciej.machnikowski@intel.com>
---
.../net/ethernet/intel/ice/ice_adminq_cmd.h | 29 ++++++
drivers/net/ethernet/intel/ice/ice_common.c | 65 +++++++++++++
drivers/net/ethernet/intel/ice/ice_common.h | 6 ++
drivers/net/ethernet/intel/ice/ice_ethtool.c | 96 +++++++++++++++++++
drivers/net/ethernet/intel/ice/ice_ptp_hw.h | 2 +
5 files changed, 198 insertions(+)
diff --git a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
index 11226af7a9a4..aed03200bb99 100644
--- a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
+++ b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
@@ -1281,6 +1281,31 @@ struct ice_aqc_set_mac_lb {
u8 reserved[15];
};
+/* Set PHY recovered clock output (direct 0x0630) */
+struct ice_aqc_set_phy_rec_clk_out {
+ u8 phy_output;
+ u8 port_num;
+ u8 flags;
+#define ICE_AQC_SET_PHY_REC_CLK_OUT_OUT_EN BIT(0)
+#define ICE_AQC_SET_PHY_REC_CLK_OUT_CURR_PORT 0xFF
+ u8 rsvd;
+ __le32 freq;
+ u8 rsvd2[6];
+ __le16 node_handle;
+};
+
+/* Get PHY recovered clock output (direct 0x0631) */
+struct ice_aqc_get_phy_rec_clk_out {
+ u8 phy_output;
+ u8 port_num;
+ u8 flags;
+#define ICE_AQC_GET_PHY_REC_CLK_OUT_OUT_EN BIT(0)
+ u8 rsvd;
+ __le32 freq;
+ u8 rsvd2[6];
+ __le16 node_handle;
+};
+
struct ice_aqc_link_topo_params {
u8 lport_num;
u8 lport_num_valid;
@@ -2033,6 +2058,8 @@ struct ice_aq_desc {
struct ice_aqc_get_phy_caps get_phy;
struct ice_aqc_set_phy_cfg set_phy;
struct ice_aqc_restart_an restart_an;
+ struct ice_aqc_set_phy_rec_clk_out set_phy_rec_clk_out;
+ struct ice_aqc_get_phy_rec_clk_out get_phy_rec_clk_out;
struct ice_aqc_gpio read_write_gpio;
struct ice_aqc_sff_eeprom read_write_sff_param;
struct ice_aqc_set_port_id_led set_port_id_led;
@@ -2188,6 +2215,8 @@ enum ice_adminq_opc {
ice_aqc_opc_get_link_status = 0x0607,
ice_aqc_opc_set_event_mask = 0x0613,
ice_aqc_opc_set_mac_lb = 0x0620,
+ ice_aqc_opc_set_phy_rec_clk_out = 0x0630,
+ ice_aqc_opc_get_phy_rec_clk_out = 0x0631,
ice_aqc_opc_get_link_topo = 0x06E0,
ice_aqc_opc_set_port_id_led = 0x06E9,
ice_aqc_opc_set_gpio = 0x06EC,
diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c
index 8069141ac105..29d302ea1e56 100644
--- a/drivers/net/ethernet/intel/ice/ice_common.c
+++ b/drivers/net/ethernet/intel/ice/ice_common.c
@@ -5242,3 +5242,68 @@ bool ice_is_clock_mux_present_e810t(struct ice_hw *hw)
return true;
}
+/**
+ * ice_aq_set_phy_rec_clk_out - set RCLK phy out
+ * @hw: pointer to the HW struct
+ * @phy_output: PHY reference clock output pin
+ * @enable: GPIO state to be applied
+ * @freq: PHY output frequency
+ *
+ * Set CGU reference priority (0x0630)
+ * Return 0 on success or negative value on failure.
+ */
+enum ice_status
+ice_aq_set_phy_rec_clk_out(struct ice_hw *hw, u8 phy_output, bool enable,
+ u32 *freq)
+{
+ struct ice_aqc_set_phy_rec_clk_out *cmd;
+ struct ice_aq_desc desc;
+ enum ice_status status;
+
+ ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_set_phy_rec_clk_out);
+ cmd = &desc.params.set_phy_rec_clk_out;
+ cmd->phy_output = phy_output;
+ cmd->port_num = ICE_AQC_SET_PHY_REC_CLK_OUT_CURR_PORT;
+ cmd->flags = enable & ICE_AQC_SET_PHY_REC_CLK_OUT_OUT_EN;
+ cmd->freq = cpu_to_le32(*freq);
+
+ status = ice_aq_send_cmd(hw, &desc, NULL, 0, NULL);
+ if (!status)
+ *freq = le32_to_cpu(cmd->freq);
+
+ return status;
+}
+
+/**
+ * ice_aq_get_phy_rec_clk_out
+ * @hw: pointer to the HW struct
+ * @phy_output: PHY reference clock output pin
+ * @port_num: Port number
+ * @flags: PHY flags
+ * @freq: PHY output frequency
+ *
+ * Get PHY recovered clock output (0x0631)
+ */
+enum ice_status
+ice_aq_get_phy_rec_clk_out(struct ice_hw *hw, u8 phy_output, u8 *port_num,
+ u8 *flags, u32 *freq)
+{
+ struct ice_aqc_get_phy_rec_clk_out *cmd;
+ struct ice_aq_desc desc;
+ enum ice_status status;
+
+ ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_phy_rec_clk_out);
+ cmd = &desc.params.get_phy_rec_clk_out;
+ cmd->phy_output = phy_output;
+ cmd->port_num = *port_num;
+
+ status = ice_aq_send_cmd(hw, &desc, NULL, 0, NULL);
+ if (!status) {
+ *port_num = cmd->port_num;
+ *flags = cmd->flags;
+ *freq = le32_to_cpu(cmd->freq);
+ }
+
+ return status;
+}
+
diff --git a/drivers/net/ethernet/intel/ice/ice_common.h b/drivers/net/ethernet/intel/ice/ice_common.h
index aaed388a40a8..8a99c8364173 100644
--- a/drivers/net/ethernet/intel/ice/ice_common.h
+++ b/drivers/net/ethernet/intel/ice/ice_common.h
@@ -166,6 +166,12 @@ ice_ena_vsi_rdma_qset(struct ice_port_info *pi, u16 vsi_handle, u8 tc,
enum ice_status
ice_aq_get_cgu_dpll_status(struct ice_hw *hw, u8 dpll_num, u8 *ref_state,
u16 *dpll_state, u64 *phase_offset, u8 *eec_mode);
+enum ice_status
+ice_aq_set_phy_rec_clk_out(struct ice_hw *hw, u8 phy_output, bool enable,
+ u32 *freq);
+enum ice_status
+ice_aq_get_phy_rec_clk_out(struct ice_hw *hw, u8 phy_output, u8 *port_num,
+ u8 *flags, u32 *freq);
int
ice_dis_vsi_rdma_qset(struct ice_port_info *pi, u16 count, u32 *qset_teid,
u16 *q_id);
diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c
index 5af2faaa21e1..2ae58f23c845 100644
--- a/drivers/net/ethernet/intel/ice/ice_ethtool.c
+++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c
@@ -4076,6 +4076,99 @@ ice_get_module_eeprom(struct net_device *netdev,
return 0;
}
+/**
+ * ice_get_rclk_range - get range of recovered clock indices
+ * @netdev: network interface device structure
+ * @min_idx: min rclk index
+ * @max_idx: max rclk index
+ * @extack: netlink extended ack
+ */
+static int
+ice_get_rclk_range(struct net_device *netdev, u32 *min_idx, u32 *max_idx,
+ struct netlink_ext_ack *extack)
+{
+ struct ice_netdev_priv *np = netdev_priv(netdev);
+ struct ice_vsi *vsi = np->vsi;
+ struct ice_pf *pf = vsi->back;
+
+ if (!ice_is_feature_supported(pf, ICE_F_CGU))
+ return -EOPNOTSUPP;
+
+ *min_idx = 0;
+ *max_idx = ICE_RCLK_PIN_MAX;
+
+ return 0;
+}
+
+/**
+ * ice_get_rclk_state - get state of a recovered frequency output pin
+ * @netdev: network interface device structure
+ * @out_idx: index of a questioned pin
+ * @ena: returned state of a pin
+ * @extack: netlink extended ack
+ */
+static int
+ice_get_rclk_state(struct net_device *netdev, u32 out_idx,
+ bool *ena, struct netlink_ext_ack *extack)
+{
+ u8 port_num = ICE_AQC_SET_PHY_REC_CLK_OUT_CURR_PORT, flags;
+ struct ice_netdev_priv *np = netdev_priv(netdev);
+ struct ice_vsi *vsi = np->vsi;
+ struct ice_pf *pf = vsi->back;
+ u32 freq;
+ int ret;
+
+ if (!ice_is_feature_supported(pf, ICE_F_CGU))
+ return -EOPNOTSUPP;
+
+ if (out_idx > ICE_RCLK_PIN_MAX)
+ return -EINVAL;
+
+ ret = ice_aq_get_phy_rec_clk_out(&pf->hw, out_idx,
+ &port_num, &flags, &freq);
+ if (ret)
+ return ret;
+
+ if (flags & ICE_AQC_GET_PHY_REC_CLK_OUT_OUT_EN)
+ *ena = true;
+ else
+ *ena = false;
+
+ return ret;
+}
+
+/**
+ * ice_set_rclk_out - enable/disable recovered clock redirection to the
+ * output pin
+ * @netdev: network interface device structure
+ * @out_idx: index of pin being configured
+ * @ena: requested state of a pin
+ * @extack: netlink extended ack
+ */
+static int
+ice_set_rclk_out(struct net_device *netdev, u32 out_idx, bool ena,
+ struct netlink_ext_ack *extack)
+{
+ struct ice_netdev_priv *np = netdev_priv(netdev);
+ struct ice_vsi *vsi = np->vsi;
+ struct ice_pf *pf = vsi->back;
+ enum ice_status ret;
+ u32 freq;
+
+ if (!ice_is_feature_supported(pf, ICE_F_CGU))
+ return -EOPNOTSUPP;
+
+ if (out_idx > ICE_RCLK_PIN_MAX)
+ return -EINVAL;
+
+ ret = ice_aq_set_phy_rec_clk_out(&pf->hw, out_idx,
+ ena, &freq);
+ if (ret)
+ return ret;
+
+ return ret;
+}
+
static const struct ethtool_ops ice_ethtool_ops = {
.supported_coalesce_params = ETHTOOL_COALESCE_USECS |
ETHTOOL_COALESCE_USE_ADAPTIVE |
@@ -4121,6 +4214,9 @@ static const struct ethtool_ops ice_ethtool_ops = {
.set_fecparam = ice_set_fecparam,
.get_module_info = ice_get_module_info,
.get_module_eeprom = ice_get_module_eeprom,
+ .get_rclk_range = ice_get_rclk_range,
+ .get_rclk_state = ice_get_rclk_state,
+ .set_rclk_out = ice_set_rclk_out,
};
static const struct ethtool_ops ice_ethtool_safe_mode_ops = {
diff --git a/drivers/net/ethernet/intel/ice/ice_ptp_hw.h b/drivers/net/ethernet/intel/ice/ice_ptp_hw.h
index 28b04ec40bae..865ca680b62e 100644
--- a/drivers/net/ethernet/intel/ice/ice_ptp_hw.h
+++ b/drivers/net/ethernet/intel/ice/ice_ptp_hw.h
@@ -132,4 +132,6 @@ enum ice_e810t_cgu_pins {
NUM_E810T_CGU_PINS
};
+#define ICE_RCLK_PIN_MAX (REF1N - REF1P)
+
#endif /* _ICE_PTP_HW_H_ */
--
2.26.3
WARNING: multiple messages have this Message-ID (diff)
From: Maciej Machnikowski <maciej.machnikowski@intel.com>
To: intel-wired-lan@osuosl.org
Subject: [Intel-wired-lan] [PATCH v5 net-next 4/4] ice: add support for recovered clocks
Date: Fri, 10 Dec 2021 14:45:50 +0100 [thread overview]
Message-ID: <20211210134550.1195182-5-maciej.machnikowski@intel.com> (raw)
In-Reply-To: <20211210134550.1195182-1-maciej.machnikowski@intel.com>
Implement ethtool netlink functions for handling recovered clocks
configuration on ice driver:
- ETHTOOL_MSG_RCLK_SET
- ETHTOOL_MSG_RCLK_GET
Co-developed-by: Arkadiusz Kubalewski <arkadiusz.kubalewski@intel.com>
Signed-off-by: Arkadiusz Kubalewski <arkadiusz.kubalewski@intel.com>
Signed-off-by: Maciej Machnikowski <maciej.machnikowski@intel.com>
---
.../net/ethernet/intel/ice/ice_adminq_cmd.h | 29 ++++++
drivers/net/ethernet/intel/ice/ice_common.c | 65 +++++++++++++
drivers/net/ethernet/intel/ice/ice_common.h | 6 ++
drivers/net/ethernet/intel/ice/ice_ethtool.c | 96 +++++++++++++++++++
drivers/net/ethernet/intel/ice/ice_ptp_hw.h | 2 +
5 files changed, 198 insertions(+)
diff --git a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
index 11226af7a9a4..aed03200bb99 100644
--- a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
+++ b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
@@ -1281,6 +1281,31 @@ struct ice_aqc_set_mac_lb {
u8 reserved[15];
};
+/* Set PHY recovered clock output (direct 0x0630) */
+struct ice_aqc_set_phy_rec_clk_out {
+ u8 phy_output;
+ u8 port_num;
+ u8 flags;
+#define ICE_AQC_SET_PHY_REC_CLK_OUT_OUT_EN BIT(0)
+#define ICE_AQC_SET_PHY_REC_CLK_OUT_CURR_PORT 0xFF
+ u8 rsvd;
+ __le32 freq;
+ u8 rsvd2[6];
+ __le16 node_handle;
+};
+
+/* Get PHY recovered clock output (direct 0x0631) */
+struct ice_aqc_get_phy_rec_clk_out {
+ u8 phy_output;
+ u8 port_num;
+ u8 flags;
+#define ICE_AQC_GET_PHY_REC_CLK_OUT_OUT_EN BIT(0)
+ u8 rsvd;
+ __le32 freq;
+ u8 rsvd2[6];
+ __le16 node_handle;
+};
+
struct ice_aqc_link_topo_params {
u8 lport_num;
u8 lport_num_valid;
@@ -2033,6 +2058,8 @@ struct ice_aq_desc {
struct ice_aqc_get_phy_caps get_phy;
struct ice_aqc_set_phy_cfg set_phy;
struct ice_aqc_restart_an restart_an;
+ struct ice_aqc_set_phy_rec_clk_out set_phy_rec_clk_out;
+ struct ice_aqc_get_phy_rec_clk_out get_phy_rec_clk_out;
struct ice_aqc_gpio read_write_gpio;
struct ice_aqc_sff_eeprom read_write_sff_param;
struct ice_aqc_set_port_id_led set_port_id_led;
@@ -2188,6 +2215,8 @@ enum ice_adminq_opc {
ice_aqc_opc_get_link_status = 0x0607,
ice_aqc_opc_set_event_mask = 0x0613,
ice_aqc_opc_set_mac_lb = 0x0620,
+ ice_aqc_opc_set_phy_rec_clk_out = 0x0630,
+ ice_aqc_opc_get_phy_rec_clk_out = 0x0631,
ice_aqc_opc_get_link_topo = 0x06E0,
ice_aqc_opc_set_port_id_led = 0x06E9,
ice_aqc_opc_set_gpio = 0x06EC,
diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c
index 8069141ac105..29d302ea1e56 100644
--- a/drivers/net/ethernet/intel/ice/ice_common.c
+++ b/drivers/net/ethernet/intel/ice/ice_common.c
@@ -5242,3 +5242,68 @@ bool ice_is_clock_mux_present_e810t(struct ice_hw *hw)
return true;
}
+/**
+ * ice_aq_set_phy_rec_clk_out - set RCLK phy out
+ * @hw: pointer to the HW struct
+ * @phy_output: PHY reference clock output pin
+ * @enable: GPIO state to be applied
+ * @freq: PHY output frequency
+ *
+ * Set CGU reference priority (0x0630)
+ * Return 0 on success or negative value on failure.
+ */
+enum ice_status
+ice_aq_set_phy_rec_clk_out(struct ice_hw *hw, u8 phy_output, bool enable,
+ u32 *freq)
+{
+ struct ice_aqc_set_phy_rec_clk_out *cmd;
+ struct ice_aq_desc desc;
+ enum ice_status status;
+
+ ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_set_phy_rec_clk_out);
+ cmd = &desc.params.set_phy_rec_clk_out;
+ cmd->phy_output = phy_output;
+ cmd->port_num = ICE_AQC_SET_PHY_REC_CLK_OUT_CURR_PORT;
+ cmd->flags = enable & ICE_AQC_SET_PHY_REC_CLK_OUT_OUT_EN;
+ cmd->freq = cpu_to_le32(*freq);
+
+ status = ice_aq_send_cmd(hw, &desc, NULL, 0, NULL);
+ if (!status)
+ *freq = le32_to_cpu(cmd->freq);
+
+ return status;
+}
+
+/**
+ * ice_aq_get_phy_rec_clk_out
+ * @hw: pointer to the HW struct
+ * @phy_output: PHY reference clock output pin
+ * @port_num: Port number
+ * @flags: PHY flags
+ * @freq: PHY output frequency
+ *
+ * Get PHY recovered clock output (0x0631)
+ */
+enum ice_status
+ice_aq_get_phy_rec_clk_out(struct ice_hw *hw, u8 phy_output, u8 *port_num,
+ u8 *flags, u32 *freq)
+{
+ struct ice_aqc_get_phy_rec_clk_out *cmd;
+ struct ice_aq_desc desc;
+ enum ice_status status;
+
+ ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_phy_rec_clk_out);
+ cmd = &desc.params.get_phy_rec_clk_out;
+ cmd->phy_output = phy_output;
+ cmd->port_num = *port_num;
+
+ status = ice_aq_send_cmd(hw, &desc, NULL, 0, NULL);
+ if (!status) {
+ *port_num = cmd->port_num;
+ *flags = cmd->flags;
+ *freq = le32_to_cpu(cmd->freq);
+ }
+
+ return status;
+}
+
diff --git a/drivers/net/ethernet/intel/ice/ice_common.h b/drivers/net/ethernet/intel/ice/ice_common.h
index aaed388a40a8..8a99c8364173 100644
--- a/drivers/net/ethernet/intel/ice/ice_common.h
+++ b/drivers/net/ethernet/intel/ice/ice_common.h
@@ -166,6 +166,12 @@ ice_ena_vsi_rdma_qset(struct ice_port_info *pi, u16 vsi_handle, u8 tc,
enum ice_status
ice_aq_get_cgu_dpll_status(struct ice_hw *hw, u8 dpll_num, u8 *ref_state,
u16 *dpll_state, u64 *phase_offset, u8 *eec_mode);
+enum ice_status
+ice_aq_set_phy_rec_clk_out(struct ice_hw *hw, u8 phy_output, bool enable,
+ u32 *freq);
+enum ice_status
+ice_aq_get_phy_rec_clk_out(struct ice_hw *hw, u8 phy_output, u8 *port_num,
+ u8 *flags, u32 *freq);
int
ice_dis_vsi_rdma_qset(struct ice_port_info *pi, u16 count, u32 *qset_teid,
u16 *q_id);
diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c
index 5af2faaa21e1..2ae58f23c845 100644
--- a/drivers/net/ethernet/intel/ice/ice_ethtool.c
+++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c
@@ -4076,6 +4076,99 @@ ice_get_module_eeprom(struct net_device *netdev,
return 0;
}
+/**
+ * ice_get_rclk_range - get range of recovered clock indices
+ * @netdev: network interface device structure
+ * @min_idx: min rclk index
+ * @max_idx: max rclk index
+ * @extack: netlink extended ack
+ */
+static int
+ice_get_rclk_range(struct net_device *netdev, u32 *min_idx, u32 *max_idx,
+ struct netlink_ext_ack *extack)
+{
+ struct ice_netdev_priv *np = netdev_priv(netdev);
+ struct ice_vsi *vsi = np->vsi;
+ struct ice_pf *pf = vsi->back;
+
+ if (!ice_is_feature_supported(pf, ICE_F_CGU))
+ return -EOPNOTSUPP;
+
+ *min_idx = 0;
+ *max_idx = ICE_RCLK_PIN_MAX;
+
+ return 0;
+}
+
+/**
+ * ice_get_rclk_state - get state of a recovered frequency output pin
+ * @netdev: network interface device structure
+ * @out_idx: index of a questioned pin
+ * @ena: returned state of a pin
+ * @extack: netlink extended ack
+ */
+static int
+ice_get_rclk_state(struct net_device *netdev, u32 out_idx,
+ bool *ena, struct netlink_ext_ack *extack)
+{
+ u8 port_num = ICE_AQC_SET_PHY_REC_CLK_OUT_CURR_PORT, flags;
+ struct ice_netdev_priv *np = netdev_priv(netdev);
+ struct ice_vsi *vsi = np->vsi;
+ struct ice_pf *pf = vsi->back;
+ u32 freq;
+ int ret;
+
+ if (!ice_is_feature_supported(pf, ICE_F_CGU))
+ return -EOPNOTSUPP;
+
+ if (out_idx > ICE_RCLK_PIN_MAX)
+ return -EINVAL;
+
+ ret = ice_aq_get_phy_rec_clk_out(&pf->hw, out_idx,
+ &port_num, &flags, &freq);
+ if (ret)
+ return ret;
+
+ if (flags & ICE_AQC_GET_PHY_REC_CLK_OUT_OUT_EN)
+ *ena = true;
+ else
+ *ena = false;
+
+ return ret;
+}
+
+/**
+ * ice_set_rclk_out - enable/disable recovered clock redirection to the
+ * output pin
+ * @netdev: network interface device structure
+ * @out_idx: index of pin being configured
+ * @ena: requested state of a pin
+ * @extack: netlink extended ack
+ */
+static int
+ice_set_rclk_out(struct net_device *netdev, u32 out_idx, bool ena,
+ struct netlink_ext_ack *extack)
+{
+ struct ice_netdev_priv *np = netdev_priv(netdev);
+ struct ice_vsi *vsi = np->vsi;
+ struct ice_pf *pf = vsi->back;
+ enum ice_status ret;
+ u32 freq;
+
+ if (!ice_is_feature_supported(pf, ICE_F_CGU))
+ return -EOPNOTSUPP;
+
+ if (out_idx > ICE_RCLK_PIN_MAX)
+ return -EINVAL;
+
+ ret = ice_aq_set_phy_rec_clk_out(&pf->hw, out_idx,
+ ena, &freq);
+ if (ret)
+ return ret;
+
+ return ret;
+}
+
static const struct ethtool_ops ice_ethtool_ops = {
.supported_coalesce_params = ETHTOOL_COALESCE_USECS |
ETHTOOL_COALESCE_USE_ADAPTIVE |
@@ -4121,6 +4214,9 @@ static const struct ethtool_ops ice_ethtool_ops = {
.set_fecparam = ice_set_fecparam,
.get_module_info = ice_get_module_info,
.get_module_eeprom = ice_get_module_eeprom,
+ .get_rclk_range = ice_get_rclk_range,
+ .get_rclk_state = ice_get_rclk_state,
+ .set_rclk_out = ice_set_rclk_out,
};
static const struct ethtool_ops ice_ethtool_safe_mode_ops = {
diff --git a/drivers/net/ethernet/intel/ice/ice_ptp_hw.h b/drivers/net/ethernet/intel/ice/ice_ptp_hw.h
index 28b04ec40bae..865ca680b62e 100644
--- a/drivers/net/ethernet/intel/ice/ice_ptp_hw.h
+++ b/drivers/net/ethernet/intel/ice/ice_ptp_hw.h
@@ -132,4 +132,6 @@ enum ice_e810t_cgu_pins {
NUM_E810T_CGU_PINS
};
+#define ICE_RCLK_PIN_MAX (REF1N - REF1P)
+
#endif /* _ICE_PTP_HW_H_ */
--
2.26.3
next prev parent reply other threads:[~2021-12-10 14:01 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-10 13:45 [PATCH v5 net-next 0/4] Add ethtool interface for RClocks Maciej Machnikowski
2021-12-10 13:45 ` [Intel-wired-lan] " Maciej Machnikowski
2021-12-10 13:45 ` [PATCH v5 net-next 1/4] ice: add support detecting features based on netlist Maciej Machnikowski
2021-12-10 13:45 ` [Intel-wired-lan] " Maciej Machnikowski
2021-12-10 13:45 ` [PATCH v5 net-next 2/4] ethtool: Add ability to configure recovered clock for SyncE feature Maciej Machnikowski
2021-12-10 13:45 ` [Intel-wired-lan] " Maciej Machnikowski
2021-12-10 13:45 ` [PATCH v5 net-next 3/4] ice: add support for monitoring SyncE DPLL state Maciej Machnikowski
2021-12-10 13:45 ` [Intel-wired-lan] " Maciej Machnikowski
2021-12-10 13:45 ` Maciej Machnikowski [this message]
2021-12-10 13:45 ` [Intel-wired-lan] [PATCH v5 net-next 4/4] ice: add support for recovered clocks Maciej Machnikowski
2021-12-10 16:16 ` [PATCH v5 net-next 0/4] Add ethtool interface for RClocks Jakub Kicinski
2021-12-10 16:16 ` [Intel-wired-lan] " Jakub Kicinski
2021-12-13 8:53 ` Machnikowski, Maciej
2021-12-13 8:53 ` [Intel-wired-lan] " Machnikowski, Maciej
2021-12-15 12:14 ` Kubalewski, Arkadiusz
2021-12-15 12:14 ` [Intel-wired-lan] " Kubalewski, Arkadiusz
2021-12-15 22:27 ` Vadim Fedorenko
2021-12-15 22:27 ` [Intel-wired-lan] " Vadim Fedorenko
2021-12-17 0:01 ` Kubalewski, Arkadiusz
2021-12-17 0:01 ` [Intel-wired-lan] " Kubalewski, Arkadiusz
2022-01-19 22:33 ` Kubalewski, Arkadiusz
2022-01-19 22:33 ` [Intel-wired-lan] " Kubalewski, Arkadiusz
2021-12-12 11:47 ` Ido Schimmel
2021-12-12 11:47 ` [Intel-wired-lan] " Ido Schimmel
2021-12-15 12:13 ` Machnikowski, Maciej
2021-12-15 12:13 ` [Intel-wired-lan] " Machnikowski, Maciej
2021-12-20 13:50 ` Ido Schimmel
2021-12-20 13:50 ` [Intel-wired-lan] " Ido Schimmel
2021-12-21 22:12 ` Machnikowski, Maciej
2021-12-21 22:12 ` [Intel-wired-lan] " Machnikowski, Maciej
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