netdev - [RFC PATCH net-next v2 1/6] ice: Add support for unified NVM update flow capability

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Message-Id: <20200717183541.797878-2-jacob.e.keller@intel.com>
Date:   Fri, 17 Jul 2020 11:35:36 -0700
From:   Jacob Keller <jacob.e.keller@...el.com>
To:     netdev@...r.kernel.org
Cc:     Jakub Kicinski <kubakici@...pl>, Jiri Pirko <jiri@...nulli.us>,
        Tom Herbert <tom@...bertland.com>,
        Jacek Naczyk <jacek.naczyk@...el.com>
Subject: [RFC PATCH net-next v2 1/6] ice: Add support for unified NVM update flow capability

From: Jacek Naczyk <jacek.naczyk@...el.com>

Extends function parsing response from Discover Device
Capability AQC to check if the device supports unified NVM update flow.

Signed-off-by: Jacek Naczyk <jacek.naczyk@...el.com>
---
 drivers/net/ethernet/intel/ice/ice_adminq_cmd.h | 1 +
 drivers/net/ethernet/intel/ice/ice_common.c     | 7 +++++++
 drivers/net/ethernet/intel/ice/ice_type.h       | 3 +++
 3 files changed, 11 insertions(+)

diff --git a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
index d1640ff2aea9..59d3bbcf692e 100644
--- a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
+++ b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
@@ -109,6 +109,7 @@ struct ice_aqc_list_caps_elem {
 #define ICE_AQC_CAPS_MSIX				0x0043
 #define ICE_AQC_CAPS_FD					0x0045
 #define ICE_AQC_CAPS_MAX_MTU				0x0047
+#define ICE_AQC_CAPS_NVM_MGMT				0x0080
 
 	u8 major_ver;
 	u8 minor_ver;
diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c
index 63cff81d234f..ffa7490b5789 100644
--- a/drivers/net/ethernet/intel/ice/ice_common.c
+++ b/drivers/net/ethernet/intel/ice/ice_common.c
@@ -1855,6 +1855,13 @@ ice_parse_common_caps(struct ice_hw *hw, struct ice_hw_common_caps *caps,
 			  "%s: msix_vector_first_id = %d\n", prefix,
 			  caps->msix_vector_first_id);
 		break;
+	case ICE_AQC_CAPS_NVM_MGMT:
+		caps->nvm_unified_update =
+			(number & ICE_NVM_MGMT_UNIFIED_UPD_SUPPORT) ?
+			true : false;
+		ice_debug(hw, ICE_DBG_INIT, "%s: nvm_unified_update = %d\n", prefix,
+			  caps->nvm_unified_update);
+		break;
 	case ICE_AQC_CAPS_MAX_MTU:
 		caps->max_mtu = number;
 		ice_debug(hw, ICE_DBG_INIT, "%s: max_mtu = %d\n",
diff --git a/drivers/net/ethernet/intel/ice/ice_type.h b/drivers/net/ethernet/intel/ice/ice_type.h
index 1fe8b0cbf064..f91b6d944b63 100644
--- a/drivers/net/ethernet/intel/ice/ice_type.h
+++ b/drivers/net/ethernet/intel/ice/ice_type.h
@@ -262,6 +262,9 @@ struct ice_hw_common_caps {
 	u8 rss_table_entry_width;	/* RSS Entry width in bits */
 
 	u8 dcb;
+
+	bool nvm_unified_update;
+#define ICE_NVM_MGMT_UNIFIED_UPD_SUPPORT	BIT(3)
 };
 
 /* Function specific capabilities */
-- 
2.27.0.353.gb9a2d1a0207f