diff mbox series

[next,10/11] ice: Add NAC Topology device capability parser

Message ID 20240528-next-2024-05-28-ptp-refactors-v1-10-c082739bb6f6@intel.com (mailing list archive)
State Accepted
Commit 5f847eede63889cbada9a23ea7c8f68659e3e918
Delegated to: Netdev Maintainers
Headers show
Series ice: Introduce ETH56G PHY model for E825C products | expand

Checks

Context Check Description
netdev/series_format warning Target tree name not specified in the subject
netdev/tree_selection success Guessed tree name to be 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: 904 this patch: 904
netdev/build_tools success No tools touched, skip
netdev/cc_maintainers warning 6 maintainers not CCed: richardcochran@gmail.com pabeni@redhat.com edumazet@google.com anthony.l.nguyen@intel.com jesse.brandeburg@intel.com intel-wired-lan@lists.osuosl.org
netdev/build_clang success Errors and warnings before: 906 this patch: 906
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 success Errors and warnings before: 908 this patch: 908
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 72 lines checked
netdev/build_clang_rust success No Rust files in patch. Skipping build
netdev/kdoc success Errors and warnings before: 223 this patch: 223
netdev/source_inline success Was 0 now: 0
netdev/contest success net-next-2024-05-30--06-00 (tests: 1042)

Commit Message

Jacob Keller May 28, 2024, 11:04 p.m. UTC 
From: Grzegorz Nitka <grzegorz.nitka@intel.com>

Add new device capability ICE_AQC_CAPS_NAC_TOPOLOGY which allows to
determine the mode of operation (1 or 2 NAC).
Define a new structure to store data from new capability and
corresponding parser code.

Co-developed-by: Prathisna Padmasanan <prathisna.padmasanan@intel.com>
Signed-off-by: Prathisna Padmasanan <prathisna.padmasanan@intel.com>
Signed-off-by: Grzegorz Nitka <grzegorz.nitka@intel.com>
Reviewed-by: Pawel Kaminski <pawel.kaminski@intel.com>
Reviewed-by: Mateusz Polchlopek <mateusz.polchlopek@intel.com>
Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com>
Reviewed-by: Arkadiusz Kubalewski <arkadiusz.kubalewski@intel.com>
Signed-off-by: Karol Kolacinski <karol.kolacinski@intel.com>
Tested-by: Pucha Himasekhar Reddy <himasekharx.reddy.pucha@intel.com>
Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
---
 drivers/net/ethernet/intel/ice/ice_adminq_cmd.h |  1 +
 drivers/net/ethernet/intel/ice/ice_common.c     | 31 +++++++++++++++++++++++++
 drivers/net/ethernet/intel/ice/ice_type.h       | 10 ++++++++
 3 files changed, 42 insertions(+)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
index e76c388b9905..621a2ca7093e 100644
--- a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
+++ b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
@@ -122,6 +122,7 @@  struct ice_aqc_list_caps_elem {
 #define ICE_AQC_CAPS_POST_UPDATE_RESET_RESTRICT		0x0077
 #define ICE_AQC_CAPS_NVM_MGMT				0x0080
 #define ICE_AQC_CAPS_TX_SCHED_TOPO_COMP_MODE		0x0085
+#define ICE_AQC_CAPS_NAC_TOPOLOGY			0x0087
 #define ICE_AQC_CAPS_FW_LAG_SUPPORT			0x0092
 #define ICE_AQC_BIT_ROCEV2_LAG				0x01
 #define ICE_AQC_BIT_SRIOV_LAG				0x02
diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c
index 5b0226fb21f1..ae3222394e82 100644
--- a/drivers/net/ethernet/intel/ice/ice_common.c
+++ b/drivers/net/ethernet/intel/ice/ice_common.c
@@ -2593,6 +2593,34 @@  ice_parse_sensor_reading_cap(struct ice_hw *hw, struct ice_hw_dev_caps *dev_p,
 		  dev_p->supported_sensors);
 }
 
+/**
+ * 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;
+
+	dev_info(ice_hw_to_dev(hw),
+		 "PF is configured in %s mode with IP instance ID %d\n",
+		 (dev_p->nac_topo.mode & ICE_NAC_TOPO_PRIMARY_M) ?
+		 "primary" : "secondary", dev_p->nac_topo.id);
+
+	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_dev_caps - Parse device capabilities
  * @hw: pointer to the HW struct
@@ -2644,6 +2672,9 @@  ice_parse_dev_caps(struct ice_hw *hw, struct ice_hw_dev_caps *dev_p,
 		case ICE_AQC_CAPS_SENSOR_READING:
 			ice_parse_sensor_reading_cap(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;
 		default:
 			/* Don't list common capabilities as unknown */
 			if (!found)
diff --git a/drivers/net/ethernet/intel/ice/ice_type.h b/drivers/net/ethernet/intel/ice/ice_type.h
index 39d8fc08d651..841860784e3c 100644
--- a/drivers/net/ethernet/intel/ice/ice_type.h
+++ b/drivers/net/ethernet/intel/ice/ice_type.h
@@ -374,6 +374,15 @@  struct ice_ts_dev_info {
 	u8 ts_ll_int_read;
 };
 
+#define ICE_NAC_TOPO_PRIMARY_M	BIT(0)
+#define ICE_NAC_TOPO_DUAL_M	BIT(1)
+#define ICE_NAC_TOPO_ID_M	GENMASK(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;
@@ -395,6 +404,7 @@  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
 	 * bit 0 - internal temperature sensor
 	 * bit 31:1 - Reserved