1/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
2/* Copyright 2013-2015 Freescale Semiconductor Inc.
3 */
4#ifndef __FSL_DPKG_H_
5#define __FSL_DPKG_H_
6
7#include <linux/types.h>
8
9/* Data Path Key Generator API
10 * Contains initialization APIs and runtime APIs for the Key Generator
11 */
12
13/** Key Generator properties */
14
15/**
16 * DPKG_NUM_OF_MASKS - Number of masks per key extraction
17 */
18#define DPKG_NUM_OF_MASKS 4
19
20/**
21 * DPKG_MAX_NUM_OF_EXTRACTS - Number of extractions per key profile
22 */
23#define DPKG_MAX_NUM_OF_EXTRACTS 10
24
25/**
26 * enum dpkg_extract_from_hdr_type - Selecting extraction by header types
27 * @DPKG_FROM_HDR: Extract selected bytes from header, by offset
28 * @DPKG_FROM_FIELD: Extract selected bytes from header, by offset from field
29 * @DPKG_FULL_FIELD: Extract a full field
30 */
31enum dpkg_extract_from_hdr_type {
32 DPKG_FROM_HDR = 0,
33 DPKG_FROM_FIELD = 1,
34 DPKG_FULL_FIELD = 2
35};
36
37/**
38 * enum dpkg_extract_type - Enumeration for selecting extraction type
39 * @DPKG_EXTRACT_FROM_HDR: Extract from the header
40 * @DPKG_EXTRACT_FROM_DATA: Extract from data not in specific header
41 * @DPKG_EXTRACT_FROM_PARSE: Extract from parser-result;
42 * e.g. can be used to extract header existence;
43 * please refer to 'Parse Result definition' section in the parser BG
44 */
45enum dpkg_extract_type {
46 DPKG_EXTRACT_FROM_HDR = 0,
47 DPKG_EXTRACT_FROM_DATA = 1,
48 DPKG_EXTRACT_FROM_PARSE = 3
49};
50
51/**
52 * struct dpkg_mask - A structure for defining a single extraction mask
53 * @mask: Byte mask for the extracted content
54 * @offset: Offset within the extracted content
55 */
56struct dpkg_mask {
57 u8 mask;
58 u8 offset;
59};
60
61/* Protocol fields */
62
63/* Ethernet fields */
64#define NH_FLD_ETH_DA BIT(0)
65#define NH_FLD_ETH_SA BIT(1)
66#define NH_FLD_ETH_LENGTH BIT(2)
67#define NH_FLD_ETH_TYPE BIT(3)
68#define NH_FLD_ETH_FINAL_CKSUM BIT(4)
69#define NH_FLD_ETH_PADDING BIT(5)
70#define NH_FLD_ETH_ALL_FIELDS (BIT(6) - 1)
71
72/* VLAN fields */
73#define NH_FLD_VLAN_VPRI BIT(0)
74#define NH_FLD_VLAN_CFI BIT(1)
75#define NH_FLD_VLAN_VID BIT(2)
76#define NH_FLD_VLAN_LENGTH BIT(3)
77#define NH_FLD_VLAN_TYPE BIT(4)
78#define NH_FLD_VLAN_ALL_FIELDS (BIT(5) - 1)
79
80#define NH_FLD_VLAN_TCI (NH_FLD_VLAN_VPRI | \
81 NH_FLD_VLAN_CFI | \
82 NH_FLD_VLAN_VID)
83
84/* IP (generic) fields */
85#define NH_FLD_IP_VER BIT(0)
86#define NH_FLD_IP_DSCP BIT(2)
87#define NH_FLD_IP_ECN BIT(3)
88#define NH_FLD_IP_PROTO BIT(4)
89#define NH_FLD_IP_SRC BIT(5)
90#define NH_FLD_IP_DST BIT(6)
91#define NH_FLD_IP_TOS_TC BIT(7)
92#define NH_FLD_IP_ID BIT(8)
93#define NH_FLD_IP_ALL_FIELDS (BIT(9) - 1)
94
95/* IPV4 fields */
96#define NH_FLD_IPV4_VER BIT(0)
97#define NH_FLD_IPV4_HDR_LEN BIT(1)
98#define NH_FLD_IPV4_TOS BIT(2)
99#define NH_FLD_IPV4_TOTAL_LEN BIT(3)
100#define NH_FLD_IPV4_ID BIT(4)
101#define NH_FLD_IPV4_FLAG_D BIT(5)
102#define NH_FLD_IPV4_FLAG_M BIT(6)
103#define NH_FLD_IPV4_OFFSET BIT(7)
104#define NH_FLD_IPV4_TTL BIT(8)
105#define NH_FLD_IPV4_PROTO BIT(9)
106#define NH_FLD_IPV4_CKSUM BIT(10)
107#define NH_FLD_IPV4_SRC_IP BIT(11)
108#define NH_FLD_IPV4_DST_IP BIT(12)
109#define NH_FLD_IPV4_OPTS BIT(13)
110#define NH_FLD_IPV4_OPTS_COUNT BIT(14)
111#define NH_FLD_IPV4_ALL_FIELDS (BIT(15) - 1)
112
113/* IPV6 fields */
114#define NH_FLD_IPV6_VER BIT(0)
115#define NH_FLD_IPV6_TC BIT(1)
116#define NH_FLD_IPV6_SRC_IP BIT(2)
117#define NH_FLD_IPV6_DST_IP BIT(3)
118#define NH_FLD_IPV6_NEXT_HDR BIT(4)
119#define NH_FLD_IPV6_FL BIT(5)
120#define NH_FLD_IPV6_HOP_LIMIT BIT(6)
121#define NH_FLD_IPV6_ID BIT(7)
122#define NH_FLD_IPV6_ALL_FIELDS (BIT(8) - 1)
123
124/* ICMP fields */
125#define NH_FLD_ICMP_TYPE BIT(0)
126#define NH_FLD_ICMP_CODE BIT(1)
127#define NH_FLD_ICMP_CKSUM BIT(2)
128#define NH_FLD_ICMP_ID BIT(3)
129#define NH_FLD_ICMP_SQ_NUM BIT(4)
130#define NH_FLD_ICMP_ALL_FIELDS (BIT(5) - 1)
131
132/* IGMP fields */
133#define NH_FLD_IGMP_VERSION BIT(0)
134#define NH_FLD_IGMP_TYPE BIT(1)
135#define NH_FLD_IGMP_CKSUM BIT(2)
136#define NH_FLD_IGMP_DATA BIT(3)
137#define NH_FLD_IGMP_ALL_FIELDS (BIT(4) - 1)
138
139/* TCP fields */
140#define NH_FLD_TCP_PORT_SRC BIT(0)
141#define NH_FLD_TCP_PORT_DST BIT(1)
142#define NH_FLD_TCP_SEQ BIT(2)
143#define NH_FLD_TCP_ACK BIT(3)
144#define NH_FLD_TCP_OFFSET BIT(4)
145#define NH_FLD_TCP_FLAGS BIT(5)
146#define NH_FLD_TCP_WINDOW BIT(6)
147#define NH_FLD_TCP_CKSUM BIT(7)
148#define NH_FLD_TCP_URGPTR BIT(8)
149#define NH_FLD_TCP_OPTS BIT(9)
150#define NH_FLD_TCP_OPTS_COUNT BIT(10)
151#define NH_FLD_TCP_ALL_FIELDS (BIT(11) - 1)
152
153/* UDP fields */
154#define NH_FLD_UDP_PORT_SRC BIT(0)
155#define NH_FLD_UDP_PORT_DST BIT(1)
156#define NH_FLD_UDP_LEN BIT(2)
157#define NH_FLD_UDP_CKSUM BIT(3)
158#define NH_FLD_UDP_ALL_FIELDS (BIT(4) - 1)
159
160/* UDP-lite fields */
161#define NH_FLD_UDP_LITE_PORT_SRC BIT(0)
162#define NH_FLD_UDP_LITE_PORT_DST BIT(1)
163#define NH_FLD_UDP_LITE_ALL_FIELDS (BIT(2) - 1)
164
165/* UDP-encap-ESP fields */
166#define NH_FLD_UDP_ENC_ESP_PORT_SRC BIT(0)
167#define NH_FLD_UDP_ENC_ESP_PORT_DST BIT(1)
168#define NH_FLD_UDP_ENC_ESP_LEN BIT(2)
169#define NH_FLD_UDP_ENC_ESP_CKSUM BIT(3)
170#define NH_FLD_UDP_ENC_ESP_SPI BIT(4)
171#define NH_FLD_UDP_ENC_ESP_SEQUENCE_NUM BIT(5)
172#define NH_FLD_UDP_ENC_ESP_ALL_FIELDS (BIT(6) - 1)
173
174/* SCTP fields */
175#define NH_FLD_SCTP_PORT_SRC BIT(0)
176#define NH_FLD_SCTP_PORT_DST BIT(1)
177#define NH_FLD_SCTP_VER_TAG BIT(2)
178#define NH_FLD_SCTP_CKSUM BIT(3)
179#define NH_FLD_SCTP_ALL_FIELDS (BIT(4) - 1)
180
181/* DCCP fields */
182#define NH_FLD_DCCP_PORT_SRC BIT(0)
183#define NH_FLD_DCCP_PORT_DST BIT(1)
184#define NH_FLD_DCCP_ALL_FIELDS (BIT(2) - 1)
185
186/* IPHC fields */
187#define NH_FLD_IPHC_CID BIT(0)
188#define NH_FLD_IPHC_CID_TYPE BIT(1)
189#define NH_FLD_IPHC_HCINDEX BIT(2)
190#define NH_FLD_IPHC_GEN BIT(3)
191#define NH_FLD_IPHC_D_BIT BIT(4)
192#define NH_FLD_IPHC_ALL_FIELDS (BIT(5) - 1)
193
194/* SCTP fields */
195#define NH_FLD_SCTP_CHUNK_DATA_TYPE BIT(0)
196#define NH_FLD_SCTP_CHUNK_DATA_FLAGS BIT(1)
197#define NH_FLD_SCTP_CHUNK_DATA_LENGTH BIT(2)
198#define NH_FLD_SCTP_CHUNK_DATA_TSN BIT(3)
199#define NH_FLD_SCTP_CHUNK_DATA_STREAM_ID BIT(4)
200#define NH_FLD_SCTP_CHUNK_DATA_STREAM_SQN BIT(5)
201#define NH_FLD_SCTP_CHUNK_DATA_PAYLOAD_PID BIT(6)
202#define NH_FLD_SCTP_CHUNK_DATA_UNORDERED BIT(7)
203#define NH_FLD_SCTP_CHUNK_DATA_BEGGINING BIT(8)
204#define NH_FLD_SCTP_CHUNK_DATA_END BIT(9)
205#define NH_FLD_SCTP_CHUNK_DATA_ALL_FIELDS (BIT(10) - 1)
206
207/* L2TPV2 fields */
208#define NH_FLD_L2TPV2_TYPE_BIT BIT(0)
209#define NH_FLD_L2TPV2_LENGTH_BIT BIT(1)
210#define NH_FLD_L2TPV2_SEQUENCE_BIT BIT(2)
211#define NH_FLD_L2TPV2_OFFSET_BIT BIT(3)
212#define NH_FLD_L2TPV2_PRIORITY_BIT BIT(4)
213#define NH_FLD_L2TPV2_VERSION BIT(5)
214#define NH_FLD_L2TPV2_LEN BIT(6)
215#define NH_FLD_L2TPV2_TUNNEL_ID BIT(7)
216#define NH_FLD_L2TPV2_SESSION_ID BIT(8)
217#define NH_FLD_L2TPV2_NS BIT(9)
218#define NH_FLD_L2TPV2_NR BIT(10)
219#define NH_FLD_L2TPV2_OFFSET_SIZE BIT(11)
220#define NH_FLD_L2TPV2_FIRST_BYTE BIT(12)
221#define NH_FLD_L2TPV2_ALL_FIELDS (BIT(13) - 1)
222
223/* L2TPV3 fields */
224#define NH_FLD_L2TPV3_CTRL_TYPE_BIT BIT(0)
225#define NH_FLD_L2TPV3_CTRL_LENGTH_BIT BIT(1)
226#define NH_FLD_L2TPV3_CTRL_SEQUENCE_BIT BIT(2)
227#define NH_FLD_L2TPV3_CTRL_VERSION BIT(3)
228#define NH_FLD_L2TPV3_CTRL_LENGTH BIT(4)
229#define NH_FLD_L2TPV3_CTRL_CONTROL BIT(5)
230#define NH_FLD_L2TPV3_CTRL_SENT BIT(6)
231#define NH_FLD_L2TPV3_CTRL_RECV BIT(7)
232#define NH_FLD_L2TPV3_CTRL_FIRST_BYTE BIT(8)
233#define NH_FLD_L2TPV3_CTRL_ALL_FIELDS (BIT(9) - 1)
234
235#define NH_FLD_L2TPV3_SESS_TYPE_BIT BIT(0)
236#define NH_FLD_L2TPV3_SESS_VERSION BIT(1)
237#define NH_FLD_L2TPV3_SESS_ID BIT(2)
238#define NH_FLD_L2TPV3_SESS_COOKIE BIT(3)
239#define NH_FLD_L2TPV3_SESS_ALL_FIELDS (BIT(4) - 1)
240
241/* PPP fields */
242#define NH_FLD_PPP_PID BIT(0)
243#define NH_FLD_PPP_COMPRESSED BIT(1)
244#define NH_FLD_PPP_ALL_FIELDS (BIT(2) - 1)
245
246/* PPPoE fields */
247#define NH_FLD_PPPOE_VER BIT(0)
248#define NH_FLD_PPPOE_TYPE BIT(1)
249#define NH_FLD_PPPOE_CODE BIT(2)
250#define NH_FLD_PPPOE_SID BIT(3)
251#define NH_FLD_PPPOE_LEN BIT(4)
252#define NH_FLD_PPPOE_SESSION BIT(5)
253#define NH_FLD_PPPOE_PID BIT(6)
254#define NH_FLD_PPPOE_ALL_FIELDS (BIT(7) - 1)
255
256/* PPP-Mux fields */
257#define NH_FLD_PPPMUX_PID BIT(0)
258#define NH_FLD_PPPMUX_CKSUM BIT(1)
259#define NH_FLD_PPPMUX_COMPRESSED BIT(2)
260#define NH_FLD_PPPMUX_ALL_FIELDS (BIT(3) - 1)
261
262/* PPP-Mux sub-frame fields */
263#define NH_FLD_PPPMUX_SUBFRM_PFF BIT(0)
264#define NH_FLD_PPPMUX_SUBFRM_LXT BIT(1)
265#define NH_FLD_PPPMUX_SUBFRM_LEN BIT(2)
266#define NH_FLD_PPPMUX_SUBFRM_PID BIT(3)
267#define NH_FLD_PPPMUX_SUBFRM_USE_PID BIT(4)
268#define NH_FLD_PPPMUX_SUBFRM_ALL_FIELDS (BIT(5) - 1)
269
270/* LLC fields */
271#define NH_FLD_LLC_DSAP BIT(0)
272#define NH_FLD_LLC_SSAP BIT(1)
273#define NH_FLD_LLC_CTRL BIT(2)
274#define NH_FLD_LLC_ALL_FIELDS (BIT(3) - 1)
275
276/* NLPID fields */
277#define NH_FLD_NLPID_NLPID BIT(0)
278#define NH_FLD_NLPID_ALL_FIELDS (BIT(1) - 1)
279
280/* SNAP fields */
281#define NH_FLD_SNAP_OUI BIT(0)
282#define NH_FLD_SNAP_PID BIT(1)
283#define NH_FLD_SNAP_ALL_FIELDS (BIT(2) - 1)
284
285/* LLC SNAP fields */
286#define NH_FLD_LLC_SNAP_TYPE BIT(0)
287#define NH_FLD_LLC_SNAP_ALL_FIELDS (BIT(1) - 1)
288
289/* ARP fields */
290#define NH_FLD_ARP_HTYPE BIT(0)
291#define NH_FLD_ARP_PTYPE BIT(1)
292#define NH_FLD_ARP_HLEN BIT(2)
293#define NH_FLD_ARP_PLEN BIT(3)
294#define NH_FLD_ARP_OPER BIT(4)
295#define NH_FLD_ARP_SHA BIT(5)
296#define NH_FLD_ARP_SPA BIT(6)
297#define NH_FLD_ARP_THA BIT(7)
298#define NH_FLD_ARP_TPA BIT(8)
299#define NH_FLD_ARP_ALL_FIELDS (BIT(9) - 1)
300
301/* RFC2684 fields */
302#define NH_FLD_RFC2684_LLC BIT(0)
303#define NH_FLD_RFC2684_NLPID BIT(1)
304#define NH_FLD_RFC2684_OUI BIT(2)
305#define NH_FLD_RFC2684_PID BIT(3)
306#define NH_FLD_RFC2684_VPN_OUI BIT(4)
307#define NH_FLD_RFC2684_VPN_IDX BIT(5)
308#define NH_FLD_RFC2684_ALL_FIELDS (BIT(6) - 1)
309
310/* User defined fields */
311#define NH_FLD_USER_DEFINED_SRCPORT BIT(0)
312#define NH_FLD_USER_DEFINED_PCDID BIT(1)
313#define NH_FLD_USER_DEFINED_ALL_FIELDS (BIT(2) - 1)
314
315/* Payload fields */
316#define NH_FLD_PAYLOAD_BUFFER BIT(0)
317#define NH_FLD_PAYLOAD_SIZE BIT(1)
318#define NH_FLD_MAX_FRM_SIZE BIT(2)
319#define NH_FLD_MIN_FRM_SIZE BIT(3)
320#define NH_FLD_PAYLOAD_TYPE BIT(4)
321#define NH_FLD_FRAME_SIZE BIT(5)
322#define NH_FLD_PAYLOAD_ALL_FIELDS (BIT(6) - 1)
323
324/* GRE fields */
325#define NH_FLD_GRE_TYPE BIT(0)
326#define NH_FLD_GRE_ALL_FIELDS (BIT(1) - 1)
327
328/* MINENCAP fields */
329#define NH_FLD_MINENCAP_SRC_IP BIT(0)
330#define NH_FLD_MINENCAP_DST_IP BIT(1)
331#define NH_FLD_MINENCAP_TYPE BIT(2)
332#define NH_FLD_MINENCAP_ALL_FIELDS (BIT(3) - 1)
333
334/* IPSEC AH fields */
335#define NH_FLD_IPSEC_AH_SPI BIT(0)
336#define NH_FLD_IPSEC_AH_NH BIT(1)
337#define NH_FLD_IPSEC_AH_ALL_FIELDS (BIT(2) - 1)
338
339/* IPSEC ESP fields */
340#define NH_FLD_IPSEC_ESP_SPI BIT(0)
341#define NH_FLD_IPSEC_ESP_SEQUENCE_NUM BIT(1)
342#define NH_FLD_IPSEC_ESP_ALL_FIELDS (BIT(2) - 1)
343
344/* MPLS fields */
345#define NH_FLD_MPLS_LABEL_STACK BIT(0)
346#define NH_FLD_MPLS_LABEL_STACK_ALL_FIELDS (BIT(1) - 1)
347
348/* MACSEC fields */
349#define NH_FLD_MACSEC_SECTAG BIT(0)
350#define NH_FLD_MACSEC_ALL_FIELDS (BIT(1) - 1)
351
352/* GTP fields */
353#define NH_FLD_GTP_TEID BIT(0)
354
355/* Supported protocols */
356enum net_prot {
357 NET_PROT_NONE = 0,
358 NET_PROT_PAYLOAD,
359 NET_PROT_ETH,
360 NET_PROT_VLAN,
361 NET_PROT_IPV4,
362 NET_PROT_IPV6,
363 NET_PROT_IP,
364 NET_PROT_TCP,
365 NET_PROT_UDP,
366 NET_PROT_UDP_LITE,
367 NET_PROT_IPHC,
368 NET_PROT_SCTP,
369 NET_PROT_SCTP_CHUNK_DATA,
370 NET_PROT_PPPOE,
371 NET_PROT_PPP,
372 NET_PROT_PPPMUX,
373 NET_PROT_PPPMUX_SUBFRM,
374 NET_PROT_L2TPV2,
375 NET_PROT_L2TPV3_CTRL,
376 NET_PROT_L2TPV3_SESS,
377 NET_PROT_LLC,
378 NET_PROT_LLC_SNAP,
379 NET_PROT_NLPID,
380 NET_PROT_SNAP,
381 NET_PROT_MPLS,
382 NET_PROT_IPSEC_AH,
383 NET_PROT_IPSEC_ESP,
384 NET_PROT_UDP_ENC_ESP, /* RFC 3948 */
385 NET_PROT_MACSEC,
386 NET_PROT_GRE,
387 NET_PROT_MINENCAP,
388 NET_PROT_DCCP,
389 NET_PROT_ICMP,
390 NET_PROT_IGMP,
391 NET_PROT_ARP,
392 NET_PROT_CAPWAP_DATA,
393 NET_PROT_CAPWAP_CTRL,
394 NET_PROT_RFC2684,
395 NET_PROT_ICMPV6,
396 NET_PROT_FCOE,
397 NET_PROT_FIP,
398 NET_PROT_ISCSI,
399 NET_PROT_GTP,
400 NET_PROT_USER_DEFINED_L2,
401 NET_PROT_USER_DEFINED_L3,
402 NET_PROT_USER_DEFINED_L4,
403 NET_PROT_USER_DEFINED_L5,
404 NET_PROT_USER_DEFINED_SHIM1,
405 NET_PROT_USER_DEFINED_SHIM2,
406
407 NET_PROT_DUMMY_LAST
408};
409
410/**
411 * struct dpkg_extract - A structure for defining a single extraction
412 * @type: Determines how the union below is interpreted:
413 * DPKG_EXTRACT_FROM_HDR: selects 'from_hdr';
414 * DPKG_EXTRACT_FROM_DATA: selects 'from_data';
415 * DPKG_EXTRACT_FROM_PARSE: selects 'from_parse'
416 * @extract: Selects extraction method
417 * @extract.from_hdr: Used when 'type = DPKG_EXTRACT_FROM_HDR'
418 * @extract.from_data: Used when 'type = DPKG_EXTRACT_FROM_DATA'
419 * @extract.from_parse: Used when 'type = DPKG_EXTRACT_FROM_PARSE'
420 * @extract.from_hdr.prot: Any of the supported headers
421 * @extract.from_hdr.type: Defines the type of header extraction:
422 * DPKG_FROM_HDR: use size & offset below;
423 * DPKG_FROM_FIELD: use field, size and offset below;
424 * DPKG_FULL_FIELD: use field below
425 * @extract.from_hdr.field: One of the supported fields (NH_FLD_)
426 * @extract.from_hdr.size: Size in bytes
427 * @extract.from_hdr.offset: Byte offset
428 * @extract.from_hdr.hdr_index: Clear for cases not listed below;
429 * Used for protocols that may have more than a single
430 * header, 0 indicates an outer header;
431 * Supported protocols (possible values):
432 * NET_PROT_VLAN (0, HDR_INDEX_LAST);
433 * NET_PROT_MPLS (0, 1, HDR_INDEX_LAST);
434 * NET_PROT_IP(0, HDR_INDEX_LAST);
435 * NET_PROT_IPv4(0, HDR_INDEX_LAST);
436 * NET_PROT_IPv6(0, HDR_INDEX_LAST);
437 * @extract.from_data.size: Size in bytes
438 * @extract.from_data.offset: Byte offset
439 * @extract.from_parse.size: Size in bytes
440 * @extract.from_parse.offset: Byte offset
441 * @num_of_byte_masks: Defines the number of valid entries in the array below;
442 * This is also the number of bytes to be used as masks
443 * @masks: Masks parameters
444 */
445struct dpkg_extract {
446 enum dpkg_extract_type type;
447 union {
448 struct {
449 enum net_prot prot;
450 enum dpkg_extract_from_hdr_type type;
451 u32 field;
452 u8 size;
453 u8 offset;
454 u8 hdr_index;
455 } from_hdr;
456 struct {
457 u8 size;
458 u8 offset;
459 } from_data;
460 struct {
461 u8 size;
462 u8 offset;
463 } from_parse;
464 } extract;
465
466 u8 num_of_byte_masks;
467 struct dpkg_mask masks[DPKG_NUM_OF_MASKS];
468};
469
470/**
471 * struct dpkg_profile_cfg - A structure for defining a full Key Generation
472 * profile (rule)
473 * @num_extracts: Defines the number of valid entries in the array below
474 * @extracts: Array of required extractions
475 */
476struct dpkg_profile_cfg {
477 u8 num_extracts;
478 struct dpkg_extract extracts[DPKG_MAX_NUM_OF_EXTRACTS];
479};
480
481#endif /* __FSL_DPKG_H_ */
482

source code of linux/drivers/net/ethernet/freescale/dpaa2/dpkg.h