dpaa2-eth: Move DPAA2 Ethernet driver from staging to drivers/net

The DPAA2 Ethernet driver supports Freescale/NXP SoCs with DPAA2
(DataPath Acceleration Architecture v2). The driver manages
network objects discovered on the fsl-mc bus.

Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 480 insertions, 0 deletions

diff --git a/drivers/net/ethernet/freescale/dpaa2/dpkg.h b/drivers/net/ethernet/freescale/dpaa2/dpkg.h
new file mode 100644
index 000000000000..6de613b13e4d
--- /dev/null
+++ b/drivers/net/ethernet/freescale/dpaa2/dpkg.h
@@ -0,0 +1,480 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
+/* Copyright 2013-2015 Freescale Semiconductor Inc.
+ */
+#ifndef __FSL_DPKG_H_
+#define __FSL_DPKG_H_
+
+#include <linux/types.h>
+
+/* Data Path Key Generator API
+ * Contains initialization APIs and runtime APIs for the Key Generator
+ */
+
+/** Key Generator properties */
+
+/**
+ * Number of masks per key extraction
+ */
+#define DPKG_NUM_OF_MASKS		4
+/**
+ * Number of extractions per key profile
+ */
+#define DPKG_MAX_NUM_OF_EXTRACTS	10
+
+/**
+ * enum dpkg_extract_from_hdr_type - Selecting extraction by header types
+ * @DPKG_FROM_HDR: Extract selected bytes from header, by offset
+ * @DPKG_FROM_FIELD: Extract selected bytes from header, by offset from field
+ * @DPKG_FULL_FIELD: Extract a full field
+ */
+enum dpkg_extract_from_hdr_type {
+	DPKG_FROM_HDR = 0,
+	DPKG_FROM_FIELD = 1,
+	DPKG_FULL_FIELD = 2
+};
+
+/**
+ * enum dpkg_extract_type - Enumeration for selecting extraction type
+ * @DPKG_EXTRACT_FROM_HDR: Extract from the header
+ * @DPKG_EXTRACT_FROM_DATA: Extract from data not in specific header
+ * @DPKG_EXTRACT_FROM_PARSE: Extract from parser-result;
+ *	e.g. can be used to extract header existence;
+ *	please refer to 'Parse Result definition' section in the parser BG
+ */
+enum dpkg_extract_type {
+	DPKG_EXTRACT_FROM_HDR = 0,
+	DPKG_EXTRACT_FROM_DATA = 1,
+	DPKG_EXTRACT_FROM_PARSE = 3
+};
+
+/**
+ * struct dpkg_mask - A structure for defining a single extraction mask
+ * @mask: Byte mask for the extracted content
+ * @offset: Offset within the extracted content
+ */
+struct dpkg_mask {
+	u8 mask;
+	u8 offset;
+};
+
+/* Protocol fields */
+
+/* Ethernet fields */
+#define NH_FLD_ETH_DA				BIT(0)
+#define NH_FLD_ETH_SA				BIT(1)
+#define NH_FLD_ETH_LENGTH			BIT(2)
+#define NH_FLD_ETH_TYPE				BIT(3)
+#define NH_FLD_ETH_FINAL_CKSUM			BIT(4)
+#define NH_FLD_ETH_PADDING			BIT(5)
+#define NH_FLD_ETH_ALL_FIELDS			(BIT(6) - 1)
+
+/* VLAN fields */
+#define NH_FLD_VLAN_VPRI			BIT(0)
+#define NH_FLD_VLAN_CFI				BIT(1)
+#define NH_FLD_VLAN_VID				BIT(2)
+#define NH_FLD_VLAN_LENGTH			BIT(3)
+#define NH_FLD_VLAN_TYPE			BIT(4)
+#define NH_FLD_VLAN_ALL_FIELDS			(BIT(5) - 1)
+
+#define NH_FLD_VLAN_TCI				(NH_FLD_VLAN_VPRI | \
+						 NH_FLD_VLAN_CFI | \
+						 NH_FLD_VLAN_VID)
+
+/* IP (generic) fields */
+#define NH_FLD_IP_VER				BIT(0)
+#define NH_FLD_IP_DSCP				BIT(2)
+#define NH_FLD_IP_ECN				BIT(3)
+#define NH_FLD_IP_PROTO				BIT(4)
+#define NH_FLD_IP_SRC				BIT(5)
+#define NH_FLD_IP_DST				BIT(6)
+#define NH_FLD_IP_TOS_TC			BIT(7)
+#define NH_FLD_IP_ID				BIT(8)
+#define NH_FLD_IP_ALL_FIELDS			(BIT(9) - 1)
+
+/* IPV4 fields */
+#define NH_FLD_IPV4_VER				BIT(0)
+#define NH_FLD_IPV4_HDR_LEN			BIT(1)
+#define NH_FLD_IPV4_TOS				BIT(2)
+#define NH_FLD_IPV4_TOTAL_LEN			BIT(3)
+#define NH_FLD_IPV4_ID				BIT(4)
+#define NH_FLD_IPV4_FLAG_D			BIT(5)
+#define NH_FLD_IPV4_FLAG_M			BIT(6)
+#define NH_FLD_IPV4_OFFSET			BIT(7)
+#define NH_FLD_IPV4_TTL				BIT(8)
+#define NH_FLD_IPV4_PROTO			BIT(9)
+#define NH_FLD_IPV4_CKSUM			BIT(10)
+#define NH_FLD_IPV4_SRC_IP			BIT(11)
+#define NH_FLD_IPV4_DST_IP			BIT(12)
+#define NH_FLD_IPV4_OPTS			BIT(13)
+#define NH_FLD_IPV4_OPTS_COUNT			BIT(14)
+#define NH_FLD_IPV4_ALL_FIELDS			(BIT(15) - 1)
+
+/* IPV6 fields */
+#define NH_FLD_IPV6_VER				BIT(0)
+#define NH_FLD_IPV6_TC				BIT(1)
+#define NH_FLD_IPV6_SRC_IP			BIT(2)
+#define NH_FLD_IPV6_DST_IP			BIT(3)
+#define NH_FLD_IPV6_NEXT_HDR			BIT(4)
+#define NH_FLD_IPV6_FL				BIT(5)
+#define NH_FLD_IPV6_HOP_LIMIT			BIT(6)
+#define NH_FLD_IPV6_ID				BIT(7)
+#define NH_FLD_IPV6_ALL_FIELDS			(BIT(8) - 1)
+
+/* ICMP fields */
+#define NH_FLD_ICMP_TYPE			BIT(0)
+#define NH_FLD_ICMP_CODE			BIT(1)
+#define NH_FLD_ICMP_CKSUM			BIT(2)
+#define NH_FLD_ICMP_ID				BIT(3)
+#define NH_FLD_ICMP_SQ_NUM			BIT(4)
+#define NH_FLD_ICMP_ALL_FIELDS			(BIT(5) - 1)
+
+/* IGMP fields */
+#define NH_FLD_IGMP_VERSION			BIT(0)
+#define NH_FLD_IGMP_TYPE			BIT(1)
+#define NH_FLD_IGMP_CKSUM			BIT(2)
+#define NH_FLD_IGMP_DATA			BIT(3)
+#define NH_FLD_IGMP_ALL_FIELDS			(BIT(4) - 1)
+
+/* TCP fields */
+#define NH_FLD_TCP_PORT_SRC			BIT(0)
+#define NH_FLD_TCP_PORT_DST			BIT(1)
+#define NH_FLD_TCP_SEQ				BIT(2)
+#define NH_FLD_TCP_ACK				BIT(3)
+#define NH_FLD_TCP_OFFSET			BIT(4)
+#define NH_FLD_TCP_FLAGS			BIT(5)
+#define NH_FLD_TCP_WINDOW			BIT(6)
+#define NH_FLD_TCP_CKSUM			BIT(7)
+#define NH_FLD_TCP_URGPTR			BIT(8)
+#define NH_FLD_TCP_OPTS				BIT(9)
+#define NH_FLD_TCP_OPTS_COUNT			BIT(10)
+#define NH_FLD_TCP_ALL_FIELDS			(BIT(11) - 1)
+
+/* UDP fields */
+#define NH_FLD_UDP_PORT_SRC			BIT(0)
+#define NH_FLD_UDP_PORT_DST			BIT(1)
+#define NH_FLD_UDP_LEN				BIT(2)
+#define NH_FLD_UDP_CKSUM			BIT(3)
+#define NH_FLD_UDP_ALL_FIELDS			(BIT(4) - 1)
+
+/* UDP-lite fields */
+#define NH_FLD_UDP_LITE_PORT_SRC		BIT(0)
+#define NH_FLD_UDP_LITE_PORT_DST		BIT(1)
+#define NH_FLD_UDP_LITE_ALL_FIELDS		(BIT(2) - 1)
+
+/* UDP-encap-ESP fields */
+#define NH_FLD_UDP_ENC_ESP_PORT_SRC		BIT(0)
+#define NH_FLD_UDP_ENC_ESP_PORT_DST		BIT(1)
+#define NH_FLD_UDP_ENC_ESP_LEN			BIT(2)
+#define NH_FLD_UDP_ENC_ESP_CKSUM		BIT(3)
+#define NH_FLD_UDP_ENC_ESP_SPI			BIT(4)
+#define NH_FLD_UDP_ENC_ESP_SEQUENCE_NUM		BIT(5)
+#define NH_FLD_UDP_ENC_ESP_ALL_FIELDS		(BIT(6) - 1)
+
+/* SCTP fields */
+#define NH_FLD_SCTP_PORT_SRC			BIT(0)
+#define NH_FLD_SCTP_PORT_DST			BIT(1)
+#define NH_FLD_SCTP_VER_TAG			BIT(2)
+#define NH_FLD_SCTP_CKSUM			BIT(3)
+#define NH_FLD_SCTP_ALL_FIELDS			(BIT(4) - 1)
+
+/* DCCP fields */
+#define NH_FLD_DCCP_PORT_SRC			BIT(0)
+#define NH_FLD_DCCP_PORT_DST			BIT(1)
+#define NH_FLD_DCCP_ALL_FIELDS			(BIT(2) - 1)
+
+/* IPHC fields */
+#define NH_FLD_IPHC_CID				BIT(0)
+#define NH_FLD_IPHC_CID_TYPE			BIT(1)
+#define NH_FLD_IPHC_HCINDEX			BIT(2)
+#define NH_FLD_IPHC_GEN				BIT(3)
+#define NH_FLD_IPHC_D_BIT			BIT(4)
+#define NH_FLD_IPHC_ALL_FIELDS			(BIT(5) - 1)
+
+/* SCTP fields */
+#define NH_FLD_SCTP_CHUNK_DATA_TYPE		BIT(0)
+#define NH_FLD_SCTP_CHUNK_DATA_FLAGS		BIT(1)
+#define NH_FLD_SCTP_CHUNK_DATA_LENGTH		BIT(2)
+#define NH_FLD_SCTP_CHUNK_DATA_TSN		BIT(3)
+#define NH_FLD_SCTP_CHUNK_DATA_STREAM_ID	BIT(4)
+#define NH_FLD_SCTP_CHUNK_DATA_STREAM_SQN	BIT(5)
+#define NH_FLD_SCTP_CHUNK_DATA_PAYLOAD_PID	BIT(6)
+#define NH_FLD_SCTP_CHUNK_DATA_UNORDERED	BIT(7)
+#define NH_FLD_SCTP_CHUNK_DATA_BEGGINING	BIT(8)
+#define NH_FLD_SCTP_CHUNK_DATA_END		BIT(9)
+#define NH_FLD_SCTP_CHUNK_DATA_ALL_FIELDS	(BIT(10) - 1)
+
+/* L2TPV2 fields */
+#define NH_FLD_L2TPV2_TYPE_BIT			BIT(0)
+#define NH_FLD_L2TPV2_LENGTH_BIT		BIT(1)
+#define NH_FLD_L2TPV2_SEQUENCE_BIT		BIT(2)
+#define NH_FLD_L2TPV2_OFFSET_BIT		BIT(3)
+#define NH_FLD_L2TPV2_PRIORITY_BIT		BIT(4)
+#define NH_FLD_L2TPV2_VERSION			BIT(5)
+#define NH_FLD_L2TPV2_LEN			BIT(6)
+#define NH_FLD_L2TPV2_TUNNEL_ID			BIT(7)
+#define NH_FLD_L2TPV2_SESSION_ID		BIT(8)
+#define NH_FLD_L2TPV2_NS			BIT(9)
+#define NH_FLD_L2TPV2_NR			BIT(10)
+#define NH_FLD_L2TPV2_OFFSET_SIZE		BIT(11)
+#define NH_FLD_L2TPV2_FIRST_BYTE		BIT(12)
+#define NH_FLD_L2TPV2_ALL_FIELDS		(BIT(13) - 1)
+
+/* L2TPV3 fields */
+#define NH_FLD_L2TPV3_CTRL_TYPE_BIT		BIT(0)
+#define NH_FLD_L2TPV3_CTRL_LENGTH_BIT		BIT(1)
+#define NH_FLD_L2TPV3_CTRL_SEQUENCE_BIT		BIT(2)
+#define NH_FLD_L2TPV3_CTRL_VERSION		BIT(3)
+#define NH_FLD_L2TPV3_CTRL_LENGTH		BIT(4)
+#define NH_FLD_L2TPV3_CTRL_CONTROL		BIT(5)
+#define NH_FLD_L2TPV3_CTRL_SENT			BIT(6)
+#define NH_FLD_L2TPV3_CTRL_RECV			BIT(7)
+#define NH_FLD_L2TPV3_CTRL_FIRST_BYTE		BIT(8)
+#define NH_FLD_L2TPV3_CTRL_ALL_FIELDS		(BIT(9) - 1)
+
+#define NH_FLD_L2TPV3_SESS_TYPE_BIT		BIT(0)
+#define NH_FLD_L2TPV3_SESS_VERSION		BIT(1)
+#define NH_FLD_L2TPV3_SESS_ID			BIT(2)
+#define NH_FLD_L2TPV3_SESS_COOKIE		BIT(3)
+#define NH_FLD_L2TPV3_SESS_ALL_FIELDS		(BIT(4) - 1)
+
+/* PPP fields */
+#define NH_FLD_PPP_PID				BIT(0)
+#define NH_FLD_PPP_COMPRESSED			BIT(1)
+#define NH_FLD_PPP_ALL_FIELDS			(BIT(2) - 1)
+
+/* PPPoE fields */
+#define NH_FLD_PPPOE_VER			BIT(0)
+#define NH_FLD_PPPOE_TYPE			BIT(1)
+#define NH_FLD_PPPOE_CODE			BIT(2)
+#define NH_FLD_PPPOE_SID			BIT(3)
+#define NH_FLD_PPPOE_LEN			BIT(4)
+#define NH_FLD_PPPOE_SESSION			BIT(5)
+#define NH_FLD_PPPOE_PID			BIT(6)
+#define NH_FLD_PPPOE_ALL_FIELDS			(BIT(7) - 1)
+
+/* PPP-Mux fields */
+#define NH_FLD_PPPMUX_PID			BIT(0)
+#define NH_FLD_PPPMUX_CKSUM			BIT(1)
+#define NH_FLD_PPPMUX_COMPRESSED		BIT(2)
+#define NH_FLD_PPPMUX_ALL_FIELDS		(BIT(3) - 1)
+
+/* PPP-Mux sub-frame fields */
+#define NH_FLD_PPPMUX_SUBFRM_PFF		BIT(0)
+#define NH_FLD_PPPMUX_SUBFRM_LXT		BIT(1)
+#define NH_FLD_PPPMUX_SUBFRM_LEN		BIT(2)
+#define NH_FLD_PPPMUX_SUBFRM_PID		BIT(3)
+#define NH_FLD_PPPMUX_SUBFRM_USE_PID		BIT(4)
+#define NH_FLD_PPPMUX_SUBFRM_ALL_FIELDS		(BIT(5) - 1)
+
+/* LLC fields */
+#define NH_FLD_LLC_DSAP				BIT(0)
+#define NH_FLD_LLC_SSAP				BIT(1)
+#define NH_FLD_LLC_CTRL				BIT(2)
+#define NH_FLD_LLC_ALL_FIELDS			(BIT(3) - 1)
+
+/* NLPID fields */
+#define NH_FLD_NLPID_NLPID			BIT(0)
+#define NH_FLD_NLPID_ALL_FIELDS			(BIT(1) - 1)
+
+/* SNAP fields */
+#define NH_FLD_SNAP_OUI				BIT(0)
+#define NH_FLD_SNAP_PID				BIT(1)
+#define NH_FLD_SNAP_ALL_FIELDS			(BIT(2) - 1)
+
+/* LLC SNAP fields */
+#define NH_FLD_LLC_SNAP_TYPE			BIT(0)
+#define NH_FLD_LLC_SNAP_ALL_FIELDS		(BIT(1) - 1)
+
+/* ARP fields */
+#define NH_FLD_ARP_HTYPE			BIT(0)
+#define NH_FLD_ARP_PTYPE			BIT(1)
+#define NH_FLD_ARP_HLEN				BIT(2)
+#define NH_FLD_ARP_PLEN				BIT(3)
+#define NH_FLD_ARP_OPER				BIT(4)
+#define NH_FLD_ARP_SHA				BIT(5)
+#define NH_FLD_ARP_SPA				BIT(6)
+#define NH_FLD_ARP_THA				BIT(7)
+#define NH_FLD_ARP_TPA				BIT(8)
+#define NH_FLD_ARP_ALL_FIELDS			(BIT(9) - 1)
+
+/* RFC2684 fields */
+#define NH_FLD_RFC2684_LLC			BIT(0)
+#define NH_FLD_RFC2684_NLPID			BIT(1)
+#define NH_FLD_RFC2684_OUI			BIT(2)
+#define NH_FLD_RFC2684_PID			BIT(3)
+#define NH_FLD_RFC2684_VPN_OUI			BIT(4)
+#define NH_FLD_RFC2684_VPN_IDX			BIT(5)
+#define NH_FLD_RFC2684_ALL_FIELDS		(BIT(6) - 1)
+
+/* User defined fields */
+#define NH_FLD_USER_DEFINED_SRCPORT		BIT(0)
+#define NH_FLD_USER_DEFINED_PCDID		BIT(1)
+#define NH_FLD_USER_DEFINED_ALL_FIELDS		(BIT(2) - 1)
+
+/* Payload fields */
+#define NH_FLD_PAYLOAD_BUFFER			BIT(0)
+#define NH_FLD_PAYLOAD_SIZE			BIT(1)
+#define NH_FLD_MAX_FRM_SIZE			BIT(2)
+#define NH_FLD_MIN_FRM_SIZE			BIT(3)
+#define NH_FLD_PAYLOAD_TYPE			BIT(4)
+#define NH_FLD_FRAME_SIZE			BIT(5)
+#define NH_FLD_PAYLOAD_ALL_FIELDS		(BIT(6) - 1)
+
+/* GRE fields */
+#define NH_FLD_GRE_TYPE				BIT(0)
+#define NH_FLD_GRE_ALL_FIELDS			(BIT(1) - 1)
+
+/* MINENCAP fields */
+#define NH_FLD_MINENCAP_SRC_IP			BIT(0)
+#define NH_FLD_MINENCAP_DST_IP			BIT(1)
+#define NH_FLD_MINENCAP_TYPE			BIT(2)
+#define NH_FLD_MINENCAP_ALL_FIELDS		(BIT(3) - 1)
+
+/* IPSEC AH fields */
+#define NH_FLD_IPSEC_AH_SPI			BIT(0)
+#define NH_FLD_IPSEC_AH_NH			BIT(1)
+#define NH_FLD_IPSEC_AH_ALL_FIELDS		(BIT(2) - 1)
+
+/* IPSEC ESP fields */
+#define NH_FLD_IPSEC_ESP_SPI			BIT(0)
+#define NH_FLD_IPSEC_ESP_SEQUENCE_NUM		BIT(1)
+#define NH_FLD_IPSEC_ESP_ALL_FIELDS		(BIT(2) - 1)
+
+/* MPLS fields */
+#define NH_FLD_MPLS_LABEL_STACK			BIT(0)
+#define NH_FLD_MPLS_LABEL_STACK_ALL_FIELDS	(BIT(1) - 1)
+
+/* MACSEC fields */
+#define NH_FLD_MACSEC_SECTAG			BIT(0)
+#define NH_FLD_MACSEC_ALL_FIELDS		(BIT(1) - 1)
+
+/* GTP fields */
+#define NH_FLD_GTP_TEID				BIT(0)
+
+/* Supported protocols */
+enum net_prot {
+	NET_PROT_NONE = 0,
+	NET_PROT_PAYLOAD,
+	NET_PROT_ETH,
+	NET_PROT_VLAN,
+	NET_PROT_IPV4,
+	NET_PROT_IPV6,
+	NET_PROT_IP,
+	NET_PROT_TCP,
+	NET_PROT_UDP,
+	NET_PROT_UDP_LITE,
+	NET_PROT_IPHC,
+	NET_PROT_SCTP,
+	NET_PROT_SCTP_CHUNK_DATA,
+	NET_PROT_PPPOE,
+	NET_PROT_PPP,
+	NET_PROT_PPPMUX,
+	NET_PROT_PPPMUX_SUBFRM,
+	NET_PROT_L2TPV2,
+	NET_PROT_L2TPV3_CTRL,
+	NET_PROT_L2TPV3_SESS,
+	NET_PROT_LLC,
+	NET_PROT_LLC_SNAP,
+	NET_PROT_NLPID,
+	NET_PROT_SNAP,
+	NET_PROT_MPLS,
+	NET_PROT_IPSEC_AH,
+	NET_PROT_IPSEC_ESP,
+	NET_PROT_UDP_ENC_ESP, /* RFC 3948 */
+	NET_PROT_MACSEC,
+	NET_PROT_GRE,
+	NET_PROT_MINENCAP,
+	NET_PROT_DCCP,
+	NET_PROT_ICMP,
+	NET_PROT_IGMP,
+	NET_PROT_ARP,
+	NET_PROT_CAPWAP_DATA,
+	NET_PROT_CAPWAP_CTRL,
+	NET_PROT_RFC2684,
+	NET_PROT_ICMPV6,
+	NET_PROT_FCOE,
+	NET_PROT_FIP,
+	NET_PROT_ISCSI,
+	NET_PROT_GTP,
+	NET_PROT_USER_DEFINED_L2,
+	NET_PROT_USER_DEFINED_L3,
+	NET_PROT_USER_DEFINED_L4,
+	NET_PROT_USER_DEFINED_L5,
+	NET_PROT_USER_DEFINED_SHIM1,
+	NET_PROT_USER_DEFINED_SHIM2,
+
+	NET_PROT_DUMMY_LAST
+};
+
+/**
+ * struct dpkg_extract - A structure for defining a single extraction
+ * @type: Determines how the union below is interpreted:
+ *	DPKG_EXTRACT_FROM_HDR: selects 'from_hdr';
+ *	DPKG_EXTRACT_FROM_DATA: selects 'from_data';
+ *	DPKG_EXTRACT_FROM_PARSE: selects 'from_parse'
+ * @extract: Selects extraction method
+ * @extract.from_hdr: Used when 'type = DPKG_EXTRACT_FROM_HDR'
+ * @extract.from_data: Used when 'type = DPKG_EXTRACT_FROM_DATA'
+ * @extract.from_parse:  Used when 'type = DPKG_EXTRACT_FROM_PARSE'
+ * @extract.from_hdr.prot: Any of the supported headers
+ * @extract.from_hdr.type: Defines the type of header extraction:
+ *	DPKG_FROM_HDR: use size & offset below;
+ *	DPKG_FROM_FIELD: use field, size and offset below;
+ *	DPKG_FULL_FIELD: use field below
+ * @extract.from_hdr.field: One of the supported fields (NH_FLD_)
+ * @extract.from_hdr.size: Size in bytes
+ * @extract.from_hdr.offset: Byte offset
+ * @extract.from_hdr.hdr_index: Clear for cases not listed below;
+ *	Used for protocols that may have more than a single
+ *	header, 0 indicates an outer header;
+ *	Supported protocols (possible values):
+ *	NET_PROT_VLAN (0, HDR_INDEX_LAST);
+ *	NET_PROT_MPLS (0, 1, HDR_INDEX_LAST);
+ *	NET_PROT_IP(0, HDR_INDEX_LAST);
+ *	NET_PROT_IPv4(0, HDR_INDEX_LAST);
+ *	NET_PROT_IPv6(0, HDR_INDEX_LAST);
+ * @extract.from_data.size: Size in bytes
+ * @extract.from_data.offset: Byte offset
+ * @extract.from_parse.size: Size in bytes
+ * @extract.from_parse.offset: Byte offset
+ * @num_of_byte_masks: Defines the number of valid entries in the array below;
+ *		This is	also the number of bytes to be used as masks
+ * @masks: Masks parameters
+ */
+struct dpkg_extract {
+	enum dpkg_extract_type type;
+	union {
+		struct {
+			enum net_prot			prot;
+			enum dpkg_extract_from_hdr_type type;
+			u32			field;
+			u8			size;
+			u8			offset;
+			u8			hdr_index;
+		} from_hdr;
+		struct {
+			u8 size;
+			u8 offset;
+		} from_data;
+		struct {
+			u8 size;
+			u8 offset;
+		} from_parse;
+	} extract;
+
+	u8		num_of_byte_masks;
+	struct dpkg_mask	masks[DPKG_NUM_OF_MASKS];
+};
+
+/**
+ * struct dpkg_profile_cfg - A structure for defining a full Key Generation
+ *				profile (rule)
+ * @num_extracts: Defines the number of valid entries in the array below
+ * @extracts: Array of required extractions
+ */
+struct dpkg_profile_cfg {
+	u8 num_extracts;
+	struct dpkg_extract extracts[DPKG_MAX_NUM_OF_EXTRACTS];
+};
+
+#endif /* __FSL_DPKG_H_ */