1 /* SPDX-License-Identifier: GPL-2.0 */
2 /* Copyright (c) 2018, Intel Corporation. */
3 
4 #ifndef _ICE_LAN_TX_RX_H_
5 #define _ICE_LAN_TX_RX_H_
6 
7 union ice_32byte_rx_desc {
8 	struct {
9 		__le64 pkt_addr; /* Packet buffer address */
10 		__le64 hdr_addr; /* Header buffer address */
11 			/* bit 0 of hdr_addr is DD bit */
12 		__le64 rsvd1;
13 		__le64 rsvd2;
14 	} read;
15 	struct {
16 		struct {
17 			struct {
18 				__le16 mirroring_status;
19 				__le16 l2tag1;
20 			} lo_dword;
21 			union {
22 				__le32 rss; /* RSS Hash */
23 				__le32 fd_id; /* Flow Director filter ID */
24 			} hi_dword;
25 		} qword0;
26 		struct {
27 			/* status/error/PTYPE/length */
28 			__le64 status_error_len;
29 		} qword1;
30 		struct {
31 			__le16 ext_status; /* extended status */
32 			__le16 rsvd;
33 			__le16 l2tag2_1;
34 			__le16 l2tag2_2;
35 		} qword2;
36 		struct {
37 			__le32 reserved;
38 			__le32 fd_id;
39 		} qword3;
40 	} wb; /* writeback */
41 };
42 
43 struct ice_fltr_desc {
44 	__le64 qidx_compq_space_stat;
45 	__le64 dtype_cmd_vsi_fdid;
46 };
47 
48 #define ICE_FXD_FLTR_QW0_QINDEX_S	0
49 #define ICE_FXD_FLTR_QW0_QINDEX_M	(0x7FFULL << ICE_FXD_FLTR_QW0_QINDEX_S)
50 #define ICE_FXD_FLTR_QW0_COMP_Q_S	11
51 #define ICE_FXD_FLTR_QW0_COMP_Q_M	BIT_ULL(ICE_FXD_FLTR_QW0_COMP_Q_S)
52 #define ICE_FXD_FLTR_QW0_COMP_Q_ZERO	0x0ULL
53 
54 #define ICE_FXD_FLTR_QW0_COMP_REPORT_S	12
55 #define ICE_FXD_FLTR_QW0_COMP_REPORT_M	\
56 				(0x3ULL << ICE_FXD_FLTR_QW0_COMP_REPORT_S)
57 #define ICE_FXD_FLTR_QW0_COMP_REPORT_SW_FAIL	0x1ULL
58 #define ICE_FXD_FLTR_QW0_COMP_REPORT_SW		0x2ULL
59 
60 #define ICE_FXD_FLTR_QW0_FD_SPACE_S	14
61 #define ICE_FXD_FLTR_QW0_FD_SPACE_M	(0x3ULL << ICE_FXD_FLTR_QW0_FD_SPACE_S)
62 #define ICE_FXD_FLTR_QW0_FD_SPACE_GUAR_BEST		0x2ULL
63 
64 #define ICE_FXD_FLTR_QW0_STAT_CNT_S	16
65 #define ICE_FXD_FLTR_QW0_STAT_CNT_M	\
66 				(0x1FFFULL << ICE_FXD_FLTR_QW0_STAT_CNT_S)
67 #define ICE_FXD_FLTR_QW0_STAT_ENA_S	29
68 #define ICE_FXD_FLTR_QW0_STAT_ENA_M	(0x3ULL << ICE_FXD_FLTR_QW0_STAT_ENA_S)
69 #define ICE_FXD_FLTR_QW0_STAT_ENA_PKTS		0x1ULL
70 
71 #define ICE_FXD_FLTR_QW0_EVICT_ENA_S	31
72 #define ICE_FXD_FLTR_QW0_EVICT_ENA_M	BIT_ULL(ICE_FXD_FLTR_QW0_EVICT_ENA_S)
73 #define ICE_FXD_FLTR_QW0_EVICT_ENA_FALSE	0x0ULL
74 #define ICE_FXD_FLTR_QW0_EVICT_ENA_TRUE		0x1ULL
75 
76 #define ICE_FXD_FLTR_QW0_TO_Q_S		32
77 #define ICE_FXD_FLTR_QW0_TO_Q_M		(0x7ULL << ICE_FXD_FLTR_QW0_TO_Q_S)
78 #define ICE_FXD_FLTR_QW0_TO_Q_EQUALS_QINDEX	0x0ULL
79 
80 #define ICE_FXD_FLTR_QW0_TO_Q_PRI_S	35
81 #define ICE_FXD_FLTR_QW0_TO_Q_PRI_M	(0x7ULL << ICE_FXD_FLTR_QW0_TO_Q_PRI_S)
82 #define ICE_FXD_FLTR_QW0_TO_Q_PRIO1	0x1ULL
83 
84 #define ICE_FXD_FLTR_QW0_DPU_RECIPE_S	38
85 #define ICE_FXD_FLTR_QW0_DPU_RECIPE_M	\
86 			(0x3ULL << ICE_FXD_FLTR_QW0_DPU_RECIPE_S)
87 #define ICE_FXD_FLTR_QW0_DPU_RECIPE_DFLT	0x0ULL
88 
89 #define ICE_FXD_FLTR_QW0_DROP_S		40
90 #define ICE_FXD_FLTR_QW0_DROP_M		BIT_ULL(ICE_FXD_FLTR_QW0_DROP_S)
91 #define ICE_FXD_FLTR_QW0_DROP_NO	0x0ULL
92 #define ICE_FXD_FLTR_QW0_DROP_YES	0x1ULL
93 
94 #define ICE_FXD_FLTR_QW0_FLEX_PRI_S	41
95 #define ICE_FXD_FLTR_QW0_FLEX_PRI_M	(0x7ULL << ICE_FXD_FLTR_QW0_FLEX_PRI_S)
96 #define ICE_FXD_FLTR_QW0_FLEX_PRI_NONE	0x0ULL
97 
98 #define ICE_FXD_FLTR_QW0_FLEX_MDID_S	44
99 #define ICE_FXD_FLTR_QW0_FLEX_MDID_M	(0xFULL << ICE_FXD_FLTR_QW0_FLEX_MDID_S)
100 #define ICE_FXD_FLTR_QW0_FLEX_MDID0	0x0ULL
101 
102 #define ICE_FXD_FLTR_QW0_FLEX_VAL_S	48
103 #define ICE_FXD_FLTR_QW0_FLEX_VAL_M	\
104 				(0xFFFFULL << ICE_FXD_FLTR_QW0_FLEX_VAL_S)
105 #define ICE_FXD_FLTR_QW0_FLEX_VAL0	0x0ULL
106 
107 #define ICE_FXD_FLTR_QW1_DTYPE_S	0
108 #define ICE_FXD_FLTR_QW1_DTYPE_M	(0xFULL << ICE_FXD_FLTR_QW1_DTYPE_S)
109 #define ICE_FXD_FLTR_QW1_PCMD_S		4
110 #define ICE_FXD_FLTR_QW1_PCMD_M		BIT_ULL(ICE_FXD_FLTR_QW1_PCMD_S)
111 #define ICE_FXD_FLTR_QW1_PCMD_ADD	0x0ULL
112 #define ICE_FXD_FLTR_QW1_PCMD_REMOVE	0x1ULL
113 
114 #define ICE_FXD_FLTR_QW1_PROF_PRI_S	5
115 #define ICE_FXD_FLTR_QW1_PROF_PRI_M	(0x7ULL << ICE_FXD_FLTR_QW1_PROF_PRI_S)
116 #define ICE_FXD_FLTR_QW1_PROF_PRIO_ZERO	0x0ULL
117 
118 #define ICE_FXD_FLTR_QW1_PROF_S		8
119 #define ICE_FXD_FLTR_QW1_PROF_M		(0x3FULL << ICE_FXD_FLTR_QW1_PROF_S)
120 #define ICE_FXD_FLTR_QW1_PROF_ZERO	0x0ULL
121 
122 #define ICE_FXD_FLTR_QW1_FD_VSI_S	14
123 #define ICE_FXD_FLTR_QW1_FD_VSI_M	(0x3FFULL << ICE_FXD_FLTR_QW1_FD_VSI_S)
124 #define ICE_FXD_FLTR_QW1_SWAP_S		24
125 #define ICE_FXD_FLTR_QW1_SWAP_M		BIT_ULL(ICE_FXD_FLTR_QW1_SWAP_S)
126 #define ICE_FXD_FLTR_QW1_SWAP_NOT_SET	0x0ULL
127 #define ICE_FXD_FLTR_QW1_SWAP_SET	0x1ULL
128 
129 #define ICE_FXD_FLTR_QW1_FDID_PRI_S	25
130 #define ICE_FXD_FLTR_QW1_FDID_PRI_M	(0x7ULL << ICE_FXD_FLTR_QW1_FDID_PRI_S)
131 #define ICE_FXD_FLTR_QW1_FDID_PRI_ONE	0x1ULL
132 #define ICE_FXD_FLTR_QW1_FDID_PRI_THREE	0x3ULL
133 
134 #define ICE_FXD_FLTR_QW1_FDID_MDID_S	28
135 #define ICE_FXD_FLTR_QW1_FDID_MDID_M	(0xFULL << ICE_FXD_FLTR_QW1_FDID_MDID_S)
136 #define ICE_FXD_FLTR_QW1_FDID_MDID_FD	0x05ULL
137 
138 #define ICE_FXD_FLTR_QW1_FDID_S		32
139 #define ICE_FXD_FLTR_QW1_FDID_M		\
140 			(0xFFFFFFFFULL << ICE_FXD_FLTR_QW1_FDID_S)
141 #define ICE_FXD_FLTR_QW1_FDID_ZERO	0x0ULL
142 
143 /* definition for FD filter programming status descriptor WB format */
144 #define ICE_FXD_FLTR_WB_QW1_DD_S	0
145 #define ICE_FXD_FLTR_WB_QW1_DD_M	(0x1ULL << ICE_FXD_FLTR_WB_QW1_DD_S)
146 #define ICE_FXD_FLTR_WB_QW1_DD_YES	0x1ULL
147 
148 #define ICE_FXD_FLTR_WB_QW1_PROG_ID_S	1
149 #define ICE_FXD_FLTR_WB_QW1_PROG_ID_M	\
150 				(0x3ULL << ICE_FXD_FLTR_WB_QW1_PROG_ID_S)
151 #define ICE_FXD_FLTR_WB_QW1_PROG_ADD	0x0ULL
152 #define ICE_FXD_FLTR_WB_QW1_PROG_DEL	0x1ULL
153 
154 #define ICE_FXD_FLTR_WB_QW1_FAIL_S	4
155 #define ICE_FXD_FLTR_WB_QW1_FAIL_M	(0x1ULL << ICE_FXD_FLTR_WB_QW1_FAIL_S)
156 #define ICE_FXD_FLTR_WB_QW1_FAIL_YES	0x1ULL
157 
158 #define ICE_FXD_FLTR_WB_QW1_FAIL_PROF_S	5
159 #define ICE_FXD_FLTR_WB_QW1_FAIL_PROF_M	\
160 				(0x1ULL << ICE_FXD_FLTR_WB_QW1_FAIL_PROF_S)
161 #define ICE_FXD_FLTR_WB_QW1_FAIL_PROF_YES	0x1ULL
162 
163 struct ice_rx_ptype_decoded {
164 	u32 known:1;
165 	u32 outer_ip:1;
166 	u32 outer_ip_ver:2;
167 	u32 outer_frag:1;
168 	u32 tunnel_type:3;
169 	u32 tunnel_end_prot:2;
170 	u32 tunnel_end_frag:1;
171 	u32 inner_prot:4;
172 	u32 payload_layer:3;
173 };
174 
175 enum ice_rx_ptype_outer_ip {
176 	ICE_RX_PTYPE_OUTER_L2	= 0,
177 	ICE_RX_PTYPE_OUTER_IP	= 1,
178 };
179 
180 enum ice_rx_ptype_outer_ip_ver {
181 	ICE_RX_PTYPE_OUTER_NONE	= 0,
182 	ICE_RX_PTYPE_OUTER_IPV4	= 1,
183 	ICE_RX_PTYPE_OUTER_IPV6	= 2,
184 };
185 
186 enum ice_rx_ptype_outer_fragmented {
187 	ICE_RX_PTYPE_NOT_FRAG	= 0,
188 	ICE_RX_PTYPE_FRAG	= 1,
189 };
190 
191 enum ice_rx_ptype_tunnel_type {
192 	ICE_RX_PTYPE_TUNNEL_NONE		= 0,
193 	ICE_RX_PTYPE_TUNNEL_IP_IP		= 1,
194 	ICE_RX_PTYPE_TUNNEL_IP_GRENAT		= 2,
195 	ICE_RX_PTYPE_TUNNEL_IP_GRENAT_MAC	= 3,
196 	ICE_RX_PTYPE_TUNNEL_IP_GRENAT_MAC_VLAN	= 4,
197 };
198 
199 enum ice_rx_ptype_tunnel_end_prot {
200 	ICE_RX_PTYPE_TUNNEL_END_NONE	= 0,
201 	ICE_RX_PTYPE_TUNNEL_END_IPV4	= 1,
202 	ICE_RX_PTYPE_TUNNEL_END_IPV6	= 2,
203 };
204 
205 enum ice_rx_ptype_inner_prot {
206 	ICE_RX_PTYPE_INNER_PROT_NONE		= 0,
207 	ICE_RX_PTYPE_INNER_PROT_UDP		= 1,
208 	ICE_RX_PTYPE_INNER_PROT_TCP		= 2,
209 	ICE_RX_PTYPE_INNER_PROT_SCTP		= 3,
210 	ICE_RX_PTYPE_INNER_PROT_ICMP		= 4,
211 	ICE_RX_PTYPE_INNER_PROT_TIMESYNC	= 5,
212 };
213 
214 enum ice_rx_ptype_payload_layer {
215 	ICE_RX_PTYPE_PAYLOAD_LAYER_NONE	= 0,
216 	ICE_RX_PTYPE_PAYLOAD_LAYER_PAY2	= 1,
217 	ICE_RX_PTYPE_PAYLOAD_LAYER_PAY3	= 2,
218 	ICE_RX_PTYPE_PAYLOAD_LAYER_PAY4	= 3,
219 };
220 
221 /* Rx Flex Descriptor
222  * This descriptor is used instead of the legacy version descriptor when
223  * ice_rlan_ctx.adv_desc is set
224  */
225 union ice_32b_rx_flex_desc {
226 	struct {
227 		__le64 pkt_addr; /* Packet buffer address */
228 		__le64 hdr_addr; /* Header buffer address */
229 				 /* bit 0 of hdr_addr is DD bit */
230 		__le64 rsvd1;
231 		__le64 rsvd2;
232 	} read;
233 	struct {
234 		/* Qword 0 */
235 		u8 rxdid; /* descriptor builder profile ID */
236 		u8 mir_id_umb_cast; /* mirror=[5:0], umb=[7:6] */
237 		__le16 ptype_flex_flags0; /* ptype=[9:0], ff0=[15:10] */
238 		__le16 pkt_len; /* [15:14] are reserved */
239 		__le16 hdr_len_sph_flex_flags1; /* header=[10:0] */
240 						/* sph=[11:11] */
241 						/* ff1/ext=[15:12] */
242 
243 		/* Qword 1 */
244 		__le16 status_error0;
245 		__le16 l2tag1;
246 		__le16 flex_meta0;
247 		__le16 flex_meta1;
248 
249 		/* Qword 2 */
250 		__le16 status_error1;
251 		u8 flex_flags2;
252 		u8 time_stamp_low;
253 		__le16 l2tag2_1st;
254 		__le16 l2tag2_2nd;
255 
256 		/* Qword 3 */
257 		__le16 flex_meta2;
258 		__le16 flex_meta3;
259 		union {
260 			struct {
261 				__le16 flex_meta4;
262 				__le16 flex_meta5;
263 			} flex;
264 			__le32 ts_high;
265 		} flex_ts;
266 	} wb; /* writeback */
267 };
268 
269 /* Rx Flex Descriptor NIC Profile
270  * This descriptor corresponds to RxDID 2 which contains
271  * metadata fields for RSS, flow ID and timestamp info
272  */
273 struct ice_32b_rx_flex_desc_nic {
274 	/* Qword 0 */
275 	u8 rxdid;
276 	u8 mir_id_umb_cast;
277 	__le16 ptype_flexi_flags0;
278 	__le16 pkt_len;
279 	__le16 hdr_len_sph_flex_flags1;
280 
281 	/* Qword 1 */
282 	__le16 status_error0;
283 	__le16 l2tag1;
284 	__le32 rss_hash;
285 
286 	/* Qword 2 */
287 	__le16 status_error1;
288 	u8 flexi_flags2;
289 	u8 ts_low;
290 	__le16 l2tag2_1st;
291 	__le16 l2tag2_2nd;
292 
293 	/* Qword 3 */
294 	__le32 flow_id;
295 	union {
296 		struct {
297 			__le16 vlan_id;
298 			__le16 flow_id_ipv6;
299 		} flex;
300 		__le32 ts_high;
301 	} flex_ts;
302 };
303 
304 /* Rx Flex Descriptor NIC Profile
305  * RxDID Profile ID 6
306  * Flex-field 0: RSS hash lower 16-bits
307  * Flex-field 1: RSS hash upper 16-bits
308  * Flex-field 2: Flow ID lower 16-bits
309  * Flex-field 3: Source VSI
310  * Flex-field 4: reserved, VLAN ID taken from L2Tag
311  */
312 struct ice_32b_rx_flex_desc_nic_2 {
313 	/* Qword 0 */
314 	u8 rxdid;
315 	u8 mir_id_umb_cast;
316 	__le16 ptype_flexi_flags0;
317 	__le16 pkt_len;
318 	__le16 hdr_len_sph_flex_flags1;
319 
320 	/* Qword 1 */
321 	__le16 status_error0;
322 	__le16 l2tag1;
323 	__le32 rss_hash;
324 
325 	/* Qword 2 */
326 	__le16 status_error1;
327 	u8 flexi_flags2;
328 	u8 ts_low;
329 	__le16 l2tag2_1st;
330 	__le16 l2tag2_2nd;
331 
332 	/* Qword 3 */
333 	__le16 flow_id;
334 	__le16 src_vsi;
335 	union {
336 		struct {
337 			__le16 rsvd;
338 			__le16 flow_id_ipv6;
339 		} flex;
340 		__le32 ts_high;
341 	} flex_ts;
342 };
343 
344 /* Receive Flex Descriptor profile IDs: There are a total
345  * of 64 profiles where profile IDs 0/1 are for legacy; and
346  * profiles 2-63 are flex profiles that can be programmed
347  * with a specific metadata (profile 7 reserved for HW)
348  */
349 enum ice_rxdid {
350 	ICE_RXDID_LEGACY_0		= 0,
351 	ICE_RXDID_LEGACY_1		= 1,
352 	ICE_RXDID_FLEX_NIC		= 2,
353 	ICE_RXDID_FLEX_NIC_2		= 6,
354 	ICE_RXDID_HW			= 7,
355 	ICE_RXDID_LAST			= 63,
356 };
357 
358 /* Receive Flex Descriptor Rx opcode values */
359 #define ICE_RX_OPC_MDID		0x01
360 
361 /* Receive Descriptor MDID values that access packet flags */
362 enum ice_flex_mdid_pkt_flags {
363 	ICE_RX_MDID_PKT_FLAGS_15_0	= 20,
364 	ICE_RX_MDID_PKT_FLAGS_31_16,
365 	ICE_RX_MDID_PKT_FLAGS_47_32,
366 	ICE_RX_MDID_PKT_FLAGS_63_48,
367 };
368 
369 /* Receive Descriptor MDID values */
370 enum ice_flex_rx_mdid {
371 	ICE_RX_MDID_FLOW_ID_LOWER	= 5,
372 	ICE_RX_MDID_FLOW_ID_HIGH,
373 	ICE_RX_MDID_SRC_VSI		= 19,
374 	ICE_RX_MDID_HASH_LOW		= 56,
375 	ICE_RX_MDID_HASH_HIGH,
376 };
377 
378 /* Rx/Tx Flag64 packet flag bits */
379 enum ice_flg64_bits {
380 	ICE_FLG_PKT_DSI		= 0,
381 	ICE_FLG_EVLAN_x8100	= 14,
382 	ICE_FLG_EVLAN_x9100,
383 	ICE_FLG_VLAN_x8100,
384 	ICE_FLG_TNL_MAC		= 22,
385 	ICE_FLG_TNL_VLAN,
386 	ICE_FLG_PKT_FRG,
387 	ICE_FLG_FIN		= 32,
388 	ICE_FLG_SYN,
389 	ICE_FLG_RST,
390 	ICE_FLG_TNL0		= 38,
391 	ICE_FLG_TNL1,
392 	ICE_FLG_TNL2,
393 	ICE_FLG_UDP_GRE,
394 	ICE_FLG_RSVD		= 63
395 };
396 
397 /* for ice_32byte_rx_flex_desc.ptype_flexi_flags0 member */
398 #define ICE_RX_FLEX_DESC_PTYPE_M	(0x3FF) /* 10-bits */
399 
400 /* for ice_32byte_rx_flex_desc.pkt_length member */
401 #define ICE_RX_FLX_DESC_PKT_LEN_M	(0x3FFF) /* 14-bits */
402 
403 enum ice_rx_flex_desc_status_error_0_bits {
404 	/* Note: These are predefined bit offsets */
405 	ICE_RX_FLEX_DESC_STATUS0_DD_S = 0,
406 	ICE_RX_FLEX_DESC_STATUS0_EOF_S,
407 	ICE_RX_FLEX_DESC_STATUS0_HBO_S,
408 	ICE_RX_FLEX_DESC_STATUS0_L3L4P_S,
409 	ICE_RX_FLEX_DESC_STATUS0_XSUM_IPE_S,
410 	ICE_RX_FLEX_DESC_STATUS0_XSUM_L4E_S,
411 	ICE_RX_FLEX_DESC_STATUS0_XSUM_EIPE_S,
412 	ICE_RX_FLEX_DESC_STATUS0_XSUM_EUDPE_S,
413 	ICE_RX_FLEX_DESC_STATUS0_LPBK_S,
414 	ICE_RX_FLEX_DESC_STATUS0_IPV6EXADD_S,
415 	ICE_RX_FLEX_DESC_STATUS0_RXE_S,
416 	ICE_RX_FLEX_DESC_STATUS0_CRCP_S,
417 	ICE_RX_FLEX_DESC_STATUS0_RSS_VALID_S,
418 	ICE_RX_FLEX_DESC_STATUS0_L2TAG1P_S,
419 	ICE_RX_FLEX_DESC_STATUS0_XTRMD0_VALID_S,
420 	ICE_RX_FLEX_DESC_STATUS0_XTRMD1_VALID_S,
421 	ICE_RX_FLEX_DESC_STATUS0_LAST /* this entry must be last!!! */
422 };
423 
424 enum ice_rx_flex_desc_status_error_1_bits {
425 	/* Note: These are predefined bit offsets */
426 	ICE_RX_FLEX_DESC_STATUS1_NAT_S = 4,
427 	 /* [10:5] reserved */
428 	ICE_RX_FLEX_DESC_STATUS1_L2TAG2P_S = 11,
429 	ICE_RX_FLEX_DESC_STATUS1_LAST /* this entry must be last!!! */
430 };
431 
432 #define ICE_RXQ_CTX_SIZE_DWORDS		8
433 #define ICE_RXQ_CTX_SZ			(ICE_RXQ_CTX_SIZE_DWORDS * sizeof(u32))
434 #define ICE_TX_CMPLTNQ_CTX_SIZE_DWORDS	22
435 #define ICE_TX_DRBELL_Q_CTX_SIZE_DWORDS	5
436 #define GLTCLAN_CQ_CNTX(i, CQ)		(GLTCLAN_CQ_CNTX0(CQ) + ((i) * 0x0800))
437 
438 /* RLAN Rx queue context data
439  *
440  * The sizes of the variables may be larger than needed due to crossing byte
441  * boundaries. If we do not have the width of the variable set to the correct
442  * size then we could end up shifting bits off the top of the variable when the
443  * variable is at the top of a byte and crosses over into the next byte.
444  */
445 struct ice_rlan_ctx {
446 	u16 head;
447 	u16 cpuid; /* bigger than needed, see above for reason */
448 #define ICE_RLAN_BASE_S 7
449 	u64 base;
450 	u16 qlen;
451 #define ICE_RLAN_CTX_DBUF_S 7
452 	u16 dbuf; /* bigger than needed, see above for reason */
453 #define ICE_RLAN_CTX_HBUF_S 6
454 	u16 hbuf; /* bigger than needed, see above for reason */
455 	u8 dtype;
456 	u8 dsize;
457 	u8 crcstrip;
458 	u8 l2tsel;
459 	u8 hsplit_0;
460 	u8 hsplit_1;
461 	u8 showiv;
462 	u32 rxmax; /* bigger than needed, see above for reason */
463 	u8 tphrdesc_ena;
464 	u8 tphwdesc_ena;
465 	u8 tphdata_ena;
466 	u8 tphhead_ena;
467 	u16 lrxqthresh; /* bigger than needed, see above for reason */
468 	u8 prefena;	/* NOTE: normally must be set to 1 at init */
469 };
470 
471 struct ice_ctx_ele {
472 	u16 offset;
473 	u16 size_of;
474 	u16 width;
475 	u16 lsb;
476 };
477 
478 #define ICE_CTX_STORE(_struct, _ele, _width, _lsb) {	\
479 	.offset = offsetof(struct _struct, _ele),	\
480 	.size_of = sizeof_field(struct _struct, _ele),	\
481 	.width = _width,				\
482 	.lsb = _lsb,					\
483 }
484 
485 /* for hsplit_0 field of Rx RLAN context */
486 enum ice_rlan_ctx_rx_hsplit_0 {
487 	ICE_RLAN_RX_HSPLIT_0_NO_SPLIT		= 0,
488 	ICE_RLAN_RX_HSPLIT_0_SPLIT_L2		= 1,
489 	ICE_RLAN_RX_HSPLIT_0_SPLIT_IP		= 2,
490 	ICE_RLAN_RX_HSPLIT_0_SPLIT_TCP_UDP	= 4,
491 	ICE_RLAN_RX_HSPLIT_0_SPLIT_SCTP		= 8,
492 };
493 
494 /* for hsplit_1 field of Rx RLAN context */
495 enum ice_rlan_ctx_rx_hsplit_1 {
496 	ICE_RLAN_RX_HSPLIT_1_NO_SPLIT		= 0,
497 	ICE_RLAN_RX_HSPLIT_1_SPLIT_L2		= 1,
498 	ICE_RLAN_RX_HSPLIT_1_SPLIT_ALWAYS	= 2,
499 };
500 
501 /* Tx Descriptor */
502 struct ice_tx_desc {
503 	__le64 buf_addr; /* Address of descriptor's data buf */
504 	__le64 cmd_type_offset_bsz;
505 };
506 
507 enum ice_tx_desc_dtype_value {
508 	ICE_TX_DESC_DTYPE_DATA		= 0x0,
509 	ICE_TX_DESC_DTYPE_CTX		= 0x1,
510 	ICE_TX_DESC_DTYPE_FLTR_PROG	= 0x8,
511 	/* DESC_DONE - HW has completed write-back of descriptor */
512 	ICE_TX_DESC_DTYPE_DESC_DONE	= 0xF,
513 };
514 
515 #define ICE_TXD_QW1_CMD_S	4
516 #define ICE_TXD_QW1_CMD_M	(0xFFFUL << ICE_TXD_QW1_CMD_S)
517 
518 enum ice_tx_desc_cmd_bits {
519 	ICE_TX_DESC_CMD_EOP			= 0x0001,
520 	ICE_TX_DESC_CMD_RS			= 0x0002,
521 	ICE_TX_DESC_CMD_IL2TAG1			= 0x0008,
522 	ICE_TX_DESC_CMD_DUMMY			= 0x0010,
523 	ICE_TX_DESC_CMD_IIPT_IPV6		= 0x0020,
524 	ICE_TX_DESC_CMD_IIPT_IPV4		= 0x0040,
525 	ICE_TX_DESC_CMD_IIPT_IPV4_CSUM		= 0x0060,
526 	ICE_TX_DESC_CMD_L4T_EOFT_TCP		= 0x0100,
527 	ICE_TX_DESC_CMD_L4T_EOFT_SCTP		= 0x0200,
528 	ICE_TX_DESC_CMD_L4T_EOFT_UDP		= 0x0300,
529 	ICE_TX_DESC_CMD_RE			= 0x0400,
530 };
531 
532 #define ICE_TXD_QW1_OFFSET_S	16
533 #define ICE_TXD_QW1_OFFSET_M	(0x3FFFFULL << ICE_TXD_QW1_OFFSET_S)
534 
535 enum ice_tx_desc_len_fields {
536 	/* Note: These are predefined bit offsets */
537 	ICE_TX_DESC_LEN_MACLEN_S	= 0, /* 7 BITS */
538 	ICE_TX_DESC_LEN_IPLEN_S	= 7, /* 7 BITS */
539 	ICE_TX_DESC_LEN_L4_LEN_S	= 14 /* 4 BITS */
540 };
541 
542 #define ICE_TXD_QW1_MACLEN_M (0x7FUL << ICE_TX_DESC_LEN_MACLEN_S)
543 #define ICE_TXD_QW1_IPLEN_M  (0x7FUL << ICE_TX_DESC_LEN_IPLEN_S)
544 #define ICE_TXD_QW1_L4LEN_M  (0xFUL << ICE_TX_DESC_LEN_L4_LEN_S)
545 
546 /* Tx descriptor field limits in bytes */
547 #define ICE_TXD_MACLEN_MAX ((ICE_TXD_QW1_MACLEN_M >> \
548 			     ICE_TX_DESC_LEN_MACLEN_S) * ICE_BYTES_PER_WORD)
549 #define ICE_TXD_IPLEN_MAX ((ICE_TXD_QW1_IPLEN_M >> \
550 			    ICE_TX_DESC_LEN_IPLEN_S) * ICE_BYTES_PER_DWORD)
551 #define ICE_TXD_L4LEN_MAX ((ICE_TXD_QW1_L4LEN_M >> \
552 			    ICE_TX_DESC_LEN_L4_LEN_S) * ICE_BYTES_PER_DWORD)
553 
554 #define ICE_TXD_QW1_TX_BUF_SZ_S	34
555 #define ICE_TXD_QW1_L2TAG1_S	48
556 
557 /* Context descriptors */
558 struct ice_tx_ctx_desc {
559 	__le32 tunneling_params;
560 	__le16 l2tag2;
561 	__le16 rsvd;
562 	__le64 qw1;
563 };
564 
565 #define ICE_TXD_CTX_QW1_CMD_S	4
566 #define ICE_TXD_CTX_QW1_CMD_M	(0x7FUL << ICE_TXD_CTX_QW1_CMD_S)
567 
568 #define ICE_TXD_CTX_QW1_TSO_LEN_S	30
569 #define ICE_TXD_CTX_QW1_TSO_LEN_M	\
570 			(0x3FFFFULL << ICE_TXD_CTX_QW1_TSO_LEN_S)
571 
572 #define ICE_TXD_CTX_QW1_MSS_S	50
573 #define ICE_TXD_CTX_MIN_MSS	64
574 
575 #define ICE_TXD_CTX_QW1_VSI_S	50
576 #define ICE_TXD_CTX_QW1_VSI_M	(0x3FFULL << ICE_TXD_CTX_QW1_VSI_S)
577 
578 enum ice_tx_ctx_desc_cmd_bits {
579 	ICE_TX_CTX_DESC_TSO		= 0x01,
580 	ICE_TX_CTX_DESC_TSYN		= 0x02,
581 	ICE_TX_CTX_DESC_IL2TAG2		= 0x04,
582 	ICE_TX_CTX_DESC_IL2TAG2_IL2H	= 0x08,
583 	ICE_TX_CTX_DESC_SWTCH_NOTAG	= 0x00,
584 	ICE_TX_CTX_DESC_SWTCH_UPLINK	= 0x10,
585 	ICE_TX_CTX_DESC_SWTCH_LOCAL	= 0x20,
586 	ICE_TX_CTX_DESC_SWTCH_VSI	= 0x30,
587 	ICE_TX_CTX_DESC_RESERVED	= 0x40
588 };
589 
590 enum ice_tx_ctx_desc_eipt_offload {
591 	ICE_TX_CTX_EIPT_NONE		= 0x0,
592 	ICE_TX_CTX_EIPT_IPV6		= 0x1,
593 	ICE_TX_CTX_EIPT_IPV4_NO_CSUM	= 0x2,
594 	ICE_TX_CTX_EIPT_IPV4		= 0x3
595 };
596 
597 #define ICE_TXD_CTX_QW0_EIPLEN_S	2
598 
599 #define ICE_TXD_CTX_QW0_L4TUNT_S	9
600 
601 #define ICE_TXD_CTX_UDP_TUNNELING	BIT_ULL(ICE_TXD_CTX_QW0_L4TUNT_S)
602 #define ICE_TXD_CTX_GRE_TUNNELING	(0x2ULL << ICE_TXD_CTX_QW0_L4TUNT_S)
603 
604 #define ICE_TXD_CTX_QW0_NATLEN_S	12
605 
606 #define ICE_TXD_CTX_QW0_L4T_CS_S	23
607 #define ICE_TXD_CTX_QW0_L4T_CS_M	BIT_ULL(ICE_TXD_CTX_QW0_L4T_CS_S)
608 
609 #define ICE_LAN_TXQ_MAX_QGRPS	127
610 #define ICE_LAN_TXQ_MAX_QDIS	1023
611 
612 /* Tx queue context data
613  *
614  * The sizes of the variables may be larger than needed due to crossing byte
615  * boundaries. If we do not have the width of the variable set to the correct
616  * size then we could end up shifting bits off the top of the variable when the
617  * variable is at the top of a byte and crosses over into the next byte.
618  */
619 struct ice_tlan_ctx {
620 #define ICE_TLAN_CTX_BASE_S	7
621 	u64 base;		/* base is defined in 128-byte units */
622 	u8 port_num;
623 	u16 cgd_num;		/* bigger than needed, see above for reason */
624 	u8 pf_num;
625 	u16 vmvf_num;
626 	u8 vmvf_type;
627 #define ICE_TLAN_CTX_VMVF_TYPE_VF	0
628 #define ICE_TLAN_CTX_VMVF_TYPE_VMQ	1
629 #define ICE_TLAN_CTX_VMVF_TYPE_PF	2
630 	u16 src_vsi;
631 	u8 tsyn_ena;
632 	u8 internal_usage_flag;
633 	u8 alt_vlan;
634 	u16 cpuid;		/* bigger than needed, see above for reason */
635 	u8 wb_mode;
636 	u8 tphrd_desc;
637 	u8 tphrd;
638 	u8 tphwr_desc;
639 	u16 cmpq_id;
640 	u16 qnum_in_func;
641 	u8 itr_notification_mode;
642 	u8 adjust_prof_id;
643 	u32 qlen;		/* bigger than needed, see above for reason */
644 	u8 quanta_prof_idx;
645 	u8 tso_ena;
646 	u16 tso_qnum;
647 	u8 legacy_int;
648 	u8 drop_ena;
649 	u8 cache_prof_idx;
650 	u8 pkt_shaper_prof_idx;
651 	u8 int_q_state;	/* width not needed - internal - DO NOT WRITE!!! */
652 };
653 
654 /* The ice_ptype_lkup table is used to convert from the 10-bit ptype in the
655  * hardware to a bit-field that can be used by SW to more easily determine the
656  * packet type.
657  *
658  * Macros are used to shorten the table lines and make this table human
659  * readable.
660  *
661  * We store the PTYPE in the top byte of the bit field - this is just so that
662  * we can check that the table doesn't have a row missing, as the index into
663  * the table should be the PTYPE.
664  *
665  * Typical work flow:
666  *
667  * IF NOT ice_ptype_lkup[ptype].known
668  * THEN
669  *      Packet is unknown
670  * ELSE IF ice_ptype_lkup[ptype].outer_ip == ICE_RX_PTYPE_OUTER_IP
671  *      Use the rest of the fields to look at the tunnels, inner protocols, etc
672  * ELSE
673  *      Use the enum ice_rx_l2_ptype to decode the packet type
674  * ENDIF
675  */
676 
677 /* macro to make the table lines short, use explicit indexing with [PTYPE] */
678 #define ICE_PTT(PTYPE, OUTER_IP, OUTER_IP_VER, OUTER_FRAG, T, TE, TEF, I, PL)\
679 	[PTYPE] = { \
680 		1, \
681 		ICE_RX_PTYPE_OUTER_##OUTER_IP, \
682 		ICE_RX_PTYPE_OUTER_##OUTER_IP_VER, \
683 		ICE_RX_PTYPE_##OUTER_FRAG, \
684 		ICE_RX_PTYPE_TUNNEL_##T, \
685 		ICE_RX_PTYPE_TUNNEL_END_##TE, \
686 		ICE_RX_PTYPE_##TEF, \
687 		ICE_RX_PTYPE_INNER_PROT_##I, \
688 		ICE_RX_PTYPE_PAYLOAD_LAYER_##PL }
689 
690 #define ICE_PTT_UNUSED_ENTRY(PTYPE) [PTYPE] = { 0, 0, 0, 0, 0, 0, 0, 0, 0 }
691 
692 /* shorter macros makes the table fit but are terse */
693 #define ICE_RX_PTYPE_NOF		ICE_RX_PTYPE_NOT_FRAG
694 #define ICE_RX_PTYPE_FRG		ICE_RX_PTYPE_FRAG
695 
696 /* Lookup table mapping in the 10-bit HW PTYPE to the bit field for decoding */
697 static const struct ice_rx_ptype_decoded ice_ptype_lkup[BIT(10)] = {
698 	/* L2 Packet types */
699 	ICE_PTT_UNUSED_ENTRY(0),
700 	ICE_PTT(1, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
701 	ICE_PTT_UNUSED_ENTRY(2),
702 	ICE_PTT_UNUSED_ENTRY(3),
703 	ICE_PTT_UNUSED_ENTRY(4),
704 	ICE_PTT_UNUSED_ENTRY(5),
705 	ICE_PTT(6, L2, NONE, NOF, NONE, NONE, NOF, NONE, NONE),
706 	ICE_PTT(7, L2, NONE, NOF, NONE, NONE, NOF, NONE, NONE),
707 	ICE_PTT_UNUSED_ENTRY(8),
708 	ICE_PTT_UNUSED_ENTRY(9),
709 	ICE_PTT(10, L2, NONE, NOF, NONE, NONE, NOF, NONE, NONE),
710 	ICE_PTT(11, L2, NONE, NOF, NONE, NONE, NOF, NONE, NONE),
711 	ICE_PTT_UNUSED_ENTRY(12),
712 	ICE_PTT_UNUSED_ENTRY(13),
713 	ICE_PTT_UNUSED_ENTRY(14),
714 	ICE_PTT_UNUSED_ENTRY(15),
715 	ICE_PTT_UNUSED_ENTRY(16),
716 	ICE_PTT_UNUSED_ENTRY(17),
717 	ICE_PTT_UNUSED_ENTRY(18),
718 	ICE_PTT_UNUSED_ENTRY(19),
719 	ICE_PTT_UNUSED_ENTRY(20),
720 	ICE_PTT_UNUSED_ENTRY(21),
721 
722 	/* Non Tunneled IPv4 */
723 	ICE_PTT(22, IP, IPV4, FRG, NONE, NONE, NOF, NONE, PAY3),
724 	ICE_PTT(23, IP, IPV4, NOF, NONE, NONE, NOF, NONE, PAY3),
725 	ICE_PTT(24, IP, IPV4, NOF, NONE, NONE, NOF, UDP,  PAY4),
726 	ICE_PTT_UNUSED_ENTRY(25),
727 	ICE_PTT(26, IP, IPV4, NOF, NONE, NONE, NOF, TCP,  PAY4),
728 	ICE_PTT(27, IP, IPV4, NOF, NONE, NONE, NOF, SCTP, PAY4),
729 	ICE_PTT(28, IP, IPV4, NOF, NONE, NONE, NOF, ICMP, PAY4),
730 
731 	/* IPv4 --> IPv4 */
732 	ICE_PTT(29, IP, IPV4, NOF, IP_IP, IPV4, FRG, NONE, PAY3),
733 	ICE_PTT(30, IP, IPV4, NOF, IP_IP, IPV4, NOF, NONE, PAY3),
734 	ICE_PTT(31, IP, IPV4, NOF, IP_IP, IPV4, NOF, UDP,  PAY4),
735 	ICE_PTT_UNUSED_ENTRY(32),
736 	ICE_PTT(33, IP, IPV4, NOF, IP_IP, IPV4, NOF, TCP,  PAY4),
737 	ICE_PTT(34, IP, IPV4, NOF, IP_IP, IPV4, NOF, SCTP, PAY4),
738 	ICE_PTT(35, IP, IPV4, NOF, IP_IP, IPV4, NOF, ICMP, PAY4),
739 
740 	/* IPv4 --> IPv6 */
741 	ICE_PTT(36, IP, IPV4, NOF, IP_IP, IPV6, FRG, NONE, PAY3),
742 	ICE_PTT(37, IP, IPV4, NOF, IP_IP, IPV6, NOF, NONE, PAY3),
743 	ICE_PTT(38, IP, IPV4, NOF, IP_IP, IPV6, NOF, UDP,  PAY4),
744 	ICE_PTT_UNUSED_ENTRY(39),
745 	ICE_PTT(40, IP, IPV4, NOF, IP_IP, IPV6, NOF, TCP,  PAY4),
746 	ICE_PTT(41, IP, IPV4, NOF, IP_IP, IPV6, NOF, SCTP, PAY4),
747 	ICE_PTT(42, IP, IPV4, NOF, IP_IP, IPV6, NOF, ICMP, PAY4),
748 
749 	/* IPv4 --> GRE/NAT */
750 	ICE_PTT(43, IP, IPV4, NOF, IP_GRENAT, NONE, NOF, NONE, PAY3),
751 
752 	/* IPv4 --> GRE/NAT --> IPv4 */
753 	ICE_PTT(44, IP, IPV4, NOF, IP_GRENAT, IPV4, FRG, NONE, PAY3),
754 	ICE_PTT(45, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, NONE, PAY3),
755 	ICE_PTT(46, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, UDP,  PAY4),
756 	ICE_PTT_UNUSED_ENTRY(47),
757 	ICE_PTT(48, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, TCP,  PAY4),
758 	ICE_PTT(49, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, SCTP, PAY4),
759 	ICE_PTT(50, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, ICMP, PAY4),
760 
761 	/* IPv4 --> GRE/NAT --> IPv6 */
762 	ICE_PTT(51, IP, IPV4, NOF, IP_GRENAT, IPV6, FRG, NONE, PAY3),
763 	ICE_PTT(52, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, NONE, PAY3),
764 	ICE_PTT(53, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, UDP,  PAY4),
765 	ICE_PTT_UNUSED_ENTRY(54),
766 	ICE_PTT(55, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, TCP,  PAY4),
767 	ICE_PTT(56, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, SCTP, PAY4),
768 	ICE_PTT(57, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, ICMP, PAY4),
769 
770 	/* IPv4 --> GRE/NAT --> MAC */
771 	ICE_PTT(58, IP, IPV4, NOF, IP_GRENAT_MAC, NONE, NOF, NONE, PAY3),
772 
773 	/* IPv4 --> GRE/NAT --> MAC --> IPv4 */
774 	ICE_PTT(59, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, FRG, NONE, PAY3),
775 	ICE_PTT(60, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, NONE, PAY3),
776 	ICE_PTT(61, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, UDP,  PAY4),
777 	ICE_PTT_UNUSED_ENTRY(62),
778 	ICE_PTT(63, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, TCP,  PAY4),
779 	ICE_PTT(64, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, SCTP, PAY4),
780 	ICE_PTT(65, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, ICMP, PAY4),
781 
782 	/* IPv4 --> GRE/NAT -> MAC --> IPv6 */
783 	ICE_PTT(66, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, FRG, NONE, PAY3),
784 	ICE_PTT(67, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, NONE, PAY3),
785 	ICE_PTT(68, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, UDP,  PAY4),
786 	ICE_PTT_UNUSED_ENTRY(69),
787 	ICE_PTT(70, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, TCP,  PAY4),
788 	ICE_PTT(71, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, SCTP, PAY4),
789 	ICE_PTT(72, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, ICMP, PAY4),
790 
791 	/* IPv4 --> GRE/NAT --> MAC/VLAN */
792 	ICE_PTT(73, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, NONE, NOF, NONE, PAY3),
793 
794 	/* IPv4 ---> GRE/NAT -> MAC/VLAN --> IPv4 */
795 	ICE_PTT(74, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, FRG, NONE, PAY3),
796 	ICE_PTT(75, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, NONE, PAY3),
797 	ICE_PTT(76, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, UDP,  PAY4),
798 	ICE_PTT_UNUSED_ENTRY(77),
799 	ICE_PTT(78, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, TCP,  PAY4),
800 	ICE_PTT(79, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, SCTP, PAY4),
801 	ICE_PTT(80, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, ICMP, PAY4),
802 
803 	/* IPv4 -> GRE/NAT -> MAC/VLAN --> IPv6 */
804 	ICE_PTT(81, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, FRG, NONE, PAY3),
805 	ICE_PTT(82, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, NONE, PAY3),
806 	ICE_PTT(83, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, UDP,  PAY4),
807 	ICE_PTT_UNUSED_ENTRY(84),
808 	ICE_PTT(85, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, TCP,  PAY4),
809 	ICE_PTT(86, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, SCTP, PAY4),
810 	ICE_PTT(87, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, ICMP, PAY4),
811 
812 	/* Non Tunneled IPv6 */
813 	ICE_PTT(88, IP, IPV6, FRG, NONE, NONE, NOF, NONE, PAY3),
814 	ICE_PTT(89, IP, IPV6, NOF, NONE, NONE, NOF, NONE, PAY3),
815 	ICE_PTT(90, IP, IPV6, NOF, NONE, NONE, NOF, UDP,  PAY4),
816 	ICE_PTT_UNUSED_ENTRY(91),
817 	ICE_PTT(92, IP, IPV6, NOF, NONE, NONE, NOF, TCP,  PAY4),
818 	ICE_PTT(93, IP, IPV6, NOF, NONE, NONE, NOF, SCTP, PAY4),
819 	ICE_PTT(94, IP, IPV6, NOF, NONE, NONE, NOF, ICMP, PAY4),
820 
821 	/* IPv6 --> IPv4 */
822 	ICE_PTT(95, IP, IPV6, NOF, IP_IP, IPV4, FRG, NONE, PAY3),
823 	ICE_PTT(96, IP, IPV6, NOF, IP_IP, IPV4, NOF, NONE, PAY3),
824 	ICE_PTT(97, IP, IPV6, NOF, IP_IP, IPV4, NOF, UDP,  PAY4),
825 	ICE_PTT_UNUSED_ENTRY(98),
826 	ICE_PTT(99, IP, IPV6, NOF, IP_IP, IPV4, NOF, TCP,  PAY4),
827 	ICE_PTT(100, IP, IPV6, NOF, IP_IP, IPV4, NOF, SCTP, PAY4),
828 	ICE_PTT(101, IP, IPV6, NOF, IP_IP, IPV4, NOF, ICMP, PAY4),
829 
830 	/* IPv6 --> IPv6 */
831 	ICE_PTT(102, IP, IPV6, NOF, IP_IP, IPV6, FRG, NONE, PAY3),
832 	ICE_PTT(103, IP, IPV6, NOF, IP_IP, IPV6, NOF, NONE, PAY3),
833 	ICE_PTT(104, IP, IPV6, NOF, IP_IP, IPV6, NOF, UDP,  PAY4),
834 	ICE_PTT_UNUSED_ENTRY(105),
835 	ICE_PTT(106, IP, IPV6, NOF, IP_IP, IPV6, NOF, TCP,  PAY4),
836 	ICE_PTT(107, IP, IPV6, NOF, IP_IP, IPV6, NOF, SCTP, PAY4),
837 	ICE_PTT(108, IP, IPV6, NOF, IP_IP, IPV6, NOF, ICMP, PAY4),
838 
839 	/* IPv6 --> GRE/NAT */
840 	ICE_PTT(109, IP, IPV6, NOF, IP_GRENAT, NONE, NOF, NONE, PAY3),
841 
842 	/* IPv6 --> GRE/NAT -> IPv4 */
843 	ICE_PTT(110, IP, IPV6, NOF, IP_GRENAT, IPV4, FRG, NONE, PAY3),
844 	ICE_PTT(111, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, NONE, PAY3),
845 	ICE_PTT(112, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, UDP,  PAY4),
846 	ICE_PTT_UNUSED_ENTRY(113),
847 	ICE_PTT(114, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, TCP,  PAY4),
848 	ICE_PTT(115, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, SCTP, PAY4),
849 	ICE_PTT(116, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, ICMP, PAY4),
850 
851 	/* IPv6 --> GRE/NAT -> IPv6 */
852 	ICE_PTT(117, IP, IPV6, NOF, IP_GRENAT, IPV6, FRG, NONE, PAY3),
853 	ICE_PTT(118, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, NONE, PAY3),
854 	ICE_PTT(119, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, UDP,  PAY4),
855 	ICE_PTT_UNUSED_ENTRY(120),
856 	ICE_PTT(121, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, TCP,  PAY4),
857 	ICE_PTT(122, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, SCTP, PAY4),
858 	ICE_PTT(123, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, ICMP, PAY4),
859 
860 	/* IPv6 --> GRE/NAT -> MAC */
861 	ICE_PTT(124, IP, IPV6, NOF, IP_GRENAT_MAC, NONE, NOF, NONE, PAY3),
862 
863 	/* IPv6 --> GRE/NAT -> MAC -> IPv4 */
864 	ICE_PTT(125, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, FRG, NONE, PAY3),
865 	ICE_PTT(126, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, NONE, PAY3),
866 	ICE_PTT(127, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, UDP,  PAY4),
867 	ICE_PTT_UNUSED_ENTRY(128),
868 	ICE_PTT(129, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, TCP,  PAY4),
869 	ICE_PTT(130, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, SCTP, PAY4),
870 	ICE_PTT(131, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, ICMP, PAY4),
871 
872 	/* IPv6 --> GRE/NAT -> MAC -> IPv6 */
873 	ICE_PTT(132, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, FRG, NONE, PAY3),
874 	ICE_PTT(133, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, NONE, PAY3),
875 	ICE_PTT(134, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, UDP,  PAY4),
876 	ICE_PTT_UNUSED_ENTRY(135),
877 	ICE_PTT(136, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, TCP,  PAY4),
878 	ICE_PTT(137, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, SCTP, PAY4),
879 	ICE_PTT(138, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, ICMP, PAY4),
880 
881 	/* IPv6 --> GRE/NAT -> MAC/VLAN */
882 	ICE_PTT(139, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, NONE, NOF, NONE, PAY3),
883 
884 	/* IPv6 --> GRE/NAT -> MAC/VLAN --> IPv4 */
885 	ICE_PTT(140, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, FRG, NONE, PAY3),
886 	ICE_PTT(141, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, NONE, PAY3),
887 	ICE_PTT(142, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, UDP,  PAY4),
888 	ICE_PTT_UNUSED_ENTRY(143),
889 	ICE_PTT(144, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, TCP,  PAY4),
890 	ICE_PTT(145, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, SCTP, PAY4),
891 	ICE_PTT(146, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, ICMP, PAY4),
892 
893 	/* IPv6 --> GRE/NAT -> MAC/VLAN --> IPv6 */
894 	ICE_PTT(147, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, FRG, NONE, PAY3),
895 	ICE_PTT(148, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, NONE, PAY3),
896 	ICE_PTT(149, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, UDP,  PAY4),
897 	ICE_PTT_UNUSED_ENTRY(150),
898 	ICE_PTT(151, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, TCP,  PAY4),
899 	ICE_PTT(152, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, SCTP, PAY4),
900 	ICE_PTT(153, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, ICMP, PAY4),
901 
902 	/* unused entries */
903 	[154 ... 1023] = { 0, 0, 0, 0, 0, 0, 0, 0, 0 }
904 };
905 
906 static inline struct ice_rx_ptype_decoded ice_decode_rx_desc_ptype(u16 ptype)
907 {
908 	return ice_ptype_lkup[ptype];
909 }
910 
911 
912 #endif /* _ICE_LAN_TX_RX_H_ */
913