[07/30] net/ice/base: add reading cap and ropo cap

Message ID 20230427062001.478032-8-qiming.yang@intel.com (mailing list archive)
State Superseded, archived
Delegated to: Qi Zhang
Headers
Series net/ice/base: share code update |

Checks

Context Check Description
ci/checkpatch success coding style OK

Commit Message

Qiming Yang April 27, 2023, 6:19 a.m. UTC
  The driver can use this capability to see if temperature sensor reading
or other HW sensor reading capabilities are supported before reading
them using the Get Sensor Reading AQ command.
Define and add parsing support for new device capability
ICE_AQC_CAPS_NAC_TOPOLOGY.

Signed-off-by: Eric Joyner <eric.joyner@intel.com>
Signed-off-by: Grzegorz Nitka <grzegorz.nitka@intel.com>
Signed-off-by: Qiming Yang <qiming.yang@intel.com>
---
 drivers/net/ice/base/ice_adminq_cmd.h |  1 +
 drivers/net/ice/base/ice_common.c     | 49 +++++++++++++++++++++++++++
 drivers/net/ice/base/ice_type.h       | 13 +++++++
 3 files changed, 63 insertions(+)
  

Patch

diff --git a/drivers/net/ice/base/ice_adminq_cmd.h b/drivers/net/ice/base/ice_adminq_cmd.h
index 8731f35022..4c4fd27865 100644
--- a/drivers/net/ice/base/ice_adminq_cmd.h
+++ b/drivers/net/ice/base/ice_adminq_cmd.h
@@ -120,6 +120,7 @@  struct ice_aqc_list_caps_elem {
 #define ICE_AQC_CAPS_1588				0x0046
 #define ICE_AQC_CAPS_MAX_MTU				0x0047
 #define ICE_AQC_CAPS_IWARP				0x0051
+#define ICE_AQC_CAPS_SENSOR_READING			0x0067
 #define ICE_AQC_CAPS_PCIE_RESET_AVOIDANCE		0x0076
 #define ICE_AQC_CAPS_POST_UPDATE_RESET_RESTRICT		0x0077
 #define ICE_AQC_CAPS_NVM_MGMT				0x0080
diff --git a/drivers/net/ice/base/ice_common.c b/drivers/net/ice/base/ice_common.c
index 5bd40ece78..a51a436df6 100644
--- a/drivers/net/ice/base/ice_common.c
+++ b/drivers/net/ice/base/ice_common.c
@@ -2749,6 +2749,49 @@  ice_parse_fdir_dev_caps(struct ice_hw *hw, struct ice_hw_dev_caps *dev_p,
 		  dev_p->num_flow_director_fltr);
 }
 
+/**
+ * ice_parse_nac_topo_dev_caps - Parse ICE_AQC_CAPS_NAC_TOPOLOGY cap
+ * @hw: pointer to the HW struct
+ * @dev_p: pointer to device capabilities structure
+ * @cap: capability element to parse
+ *
+ * Parse ICE_AQC_CAPS_NAC_TOPOLOGY for device capabilities.
+ */
+static void
+ice_parse_nac_topo_dev_caps(struct ice_hw *hw, struct ice_hw_dev_caps *dev_p,
+			    struct ice_aqc_list_caps_elem *cap)
+{
+	dev_p->nac_topo.mode = LE32_TO_CPU(cap->number);
+	dev_p->nac_topo.id = LE32_TO_CPU(cap->phys_id) & ICE_NAC_TOPO_ID_M;
+
+	ice_debug(hw, ICE_DBG_INIT, "dev caps: nac topology is_primary = %d\n",
+		  !!(dev_p->nac_topo.mode & ICE_NAC_TOPO_PRIMARY_M));
+	ice_debug(hw, ICE_DBG_INIT, "dev caps: nac topology is_dual = %d\n",
+		  !!(dev_p->nac_topo.mode & ICE_NAC_TOPO_DUAL_M));
+	ice_debug(hw, ICE_DBG_INIT, "dev caps: nac topology id = %d\n",
+		  dev_p->nac_topo.id);
+}
+
+/**
+ * ice_parse_sensor_reading_cap - Parse ICE_AQC_CAPS_SENSOR_READING cap
+ * @hw: pointer to the HW struct
+ * @dev_p: pointer to device capabilities structure
+ * @cap: capability element to parse
+ *
+ * Parse ICE_AQC_CAPS_SENSOR_READING for device capability for reading
+ * enabled sensors.
+ */
+static void
+ice_parse_sensor_reading_cap(struct ice_hw *hw, struct ice_hw_dev_caps *dev_p,
+			     struct ice_aqc_list_caps_elem *cap)
+{
+	dev_p->supported_sensors = LE32_TO_CPU(cap->number);
+
+	ice_debug(hw, ICE_DBG_INIT,
+		  "dev caps: supported sensors (bitmap) = 0x%x\n",
+		  dev_p->supported_sensors);
+}
+
 /**
  * ice_parse_dev_caps - Parse device capabilities
  * @hw: pointer to the HW struct
@@ -2794,6 +2837,12 @@  ice_parse_dev_caps(struct ice_hw *hw, struct ice_hw_dev_caps *dev_p,
 		case  ICE_AQC_CAPS_FD:
 			ice_parse_fdir_dev_caps(hw, dev_p, &cap_resp[i]);
 			break;
+		case ICE_AQC_CAPS_NAC_TOPOLOGY:
+			ice_parse_nac_topo_dev_caps(hw, dev_p, &cap_resp[i]);
+			break;
+		case ICE_AQC_CAPS_SENSOR_READING:
+			ice_parse_sensor_reading_cap(hw, dev_p, &cap_resp[i]);
+			break;
 		default:
 			/* Don't list common capabilities as unknown */
 			if (!found)
diff --git a/drivers/net/ice/base/ice_type.h b/drivers/net/ice/base/ice_type.h
index b2df99e472..17383ae23f 100644
--- a/drivers/net/ice/base/ice_type.h
+++ b/drivers/net/ice/base/ice_type.h
@@ -787,6 +787,15 @@  struct ice_ts_dev_info {
 	u8 ts_ll_read : 1;
 };
 
+#define ICE_NAC_TOPO_PRIMARY_M	BIT(0)
+#define ICE_NAC_TOPO_DUAL_M	BIT(1)
+#define ICE_NAC_TOPO_ID_M	MAKEMASK(0xf, 0)
+
+struct ice_nac_topology {
+	u32 mode;
+	u8 id;
+};
+
 /* Function specific capabilities */
 struct ice_hw_func_caps {
 	struct ice_hw_common_caps common_cap;
@@ -803,6 +812,10 @@  struct ice_hw_dev_caps {
 	u32 num_flow_director_fltr;	/* Number of FD filters available */
 	struct ice_ts_dev_info ts_dev_info;
 	u32 num_funcs;
+	struct ice_nac_topology nac_topo;
+	/* bitmap of supported sensors */
+	u32 supported_sensors;
+#define ICE_SENSOR_SUPPORT_E810_INT_TEMP	BIT(0)
 };
 
 /* Information about MAC such as address, etc... */