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authorGrzegorz Nitka <grzegorz.nitka@intel.com>2024-05-29 02:04:00 +0300
committerJakub Kicinski <kuba@kernel.org>2024-06-02 01:51:51 +0300
commit5f847eede63889cbada9a23ea7c8f68659e3e918 (patch)
treeb2841e093b00ea61dd1bc120d1c5a3bbc7cdda6c /drivers/net/ethernet/intel/ice/ice_common.c
parent713dcad2a8c74de23d593a73bec4c22365ebc83f (diff)
downloadlinux-5f847eede63889cbada9a23ea7c8f68659e3e918.tar.xz
ice: Add NAC Topology device capability parser
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> Link: https://lore.kernel.org/r/20240528-next-2024-05-28-ptp-refactors-v1-10-c082739bb6f6@intel.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_common.c')
-rw-r--r--drivers/net/ethernet/intel/ice/ice_common.c31
1 files changed, 31 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c
index 4dbd3fca5527..9ae61cd8923e 100644
--- a/drivers/net/ethernet/intel/ice/ice_common.c
+++ b/drivers/net/ethernet/intel/ice/ice_common.c
@@ -2594,6 +2594,34 @@ ice_parse_sensor_reading_cap(struct ice_hw *hw, struct ice_hw_dev_caps *dev_p,
}
/**
+ * 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
* @dev_p: pointer to device capabilities structure
@@ -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)