ice: Add support for unified NVM update flow capability

Extends function parsing response from Discover Device
Capability AQC to check if the device supports unified NVM update flow.
Signed-off-by: NJacek Naczyk <jacek.naczyk@intel.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

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;

drivers/net/ethernet/intel/ice/ice_common.c

@@ -1857,6 +1857,13 @@ 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",

drivers/net/ethernet/intel/ice/ice_type.h

@@ -244,6 +244,9 @@ 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 */