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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 
59 #define ICE_FXD_FLTR_QW0_FD_SPACE_S	14
60 #define ICE_FXD_FLTR_QW0_FD_SPACE_M	(0x3ULL << ICE_FXD_FLTR_QW0_FD_SPACE_S)
61 #define ICE_FXD_FLTR_QW0_FD_SPACE_GUAR_BEST		0x2ULL
62 
63 #define ICE_FXD_FLTR_QW0_STAT_CNT_S	16
64 #define ICE_FXD_FLTR_QW0_STAT_CNT_M	\
65 				(0x1FFFULL << ICE_FXD_FLTR_QW0_STAT_CNT_S)
66 #define ICE_FXD_FLTR_QW0_STAT_ENA_S	29
67 #define ICE_FXD_FLTR_QW0_STAT_ENA_M	(0x3ULL << ICE_FXD_FLTR_QW0_STAT_ENA_S)
68 #define ICE_FXD_FLTR_QW0_STAT_ENA_PKTS		0x1ULL
69 
70 #define ICE_FXD_FLTR_QW0_EVICT_ENA_S	31
71 #define ICE_FXD_FLTR_QW0_EVICT_ENA_M	BIT_ULL(ICE_FXD_FLTR_QW0_EVICT_ENA_S)
72 #define ICE_FXD_FLTR_QW0_EVICT_ENA_FALSE	0x0ULL
73 #define ICE_FXD_FLTR_QW0_EVICT_ENA_TRUE		0x1ULL
74 
75 #define ICE_FXD_FLTR_QW0_TO_Q_S		32
76 #define ICE_FXD_FLTR_QW0_TO_Q_M		(0x7ULL << ICE_FXD_FLTR_QW0_TO_Q_S)
77 #define ICE_FXD_FLTR_QW0_TO_Q_EQUALS_QINDEX	0x0ULL
78 
79 #define ICE_FXD_FLTR_QW0_TO_Q_PRI_S	35
80 #define ICE_FXD_FLTR_QW0_TO_Q_PRI_M	(0x7ULL << ICE_FXD_FLTR_QW0_TO_Q_PRI_S)
81 #define ICE_FXD_FLTR_QW0_TO_Q_PRIO1	0x1ULL
82 
83 #define ICE_FXD_FLTR_QW0_DPU_RECIPE_S	38
84 #define ICE_FXD_FLTR_QW0_DPU_RECIPE_M	\
85 			(0x3ULL << ICE_FXD_FLTR_QW0_DPU_RECIPE_S)
86 #define ICE_FXD_FLTR_QW0_DPU_RECIPE_DFLT	0x0ULL
87 
88 #define ICE_FXD_FLTR_QW0_DROP_S		40
89 #define ICE_FXD_FLTR_QW0_DROP_M		BIT_ULL(ICE_FXD_FLTR_QW0_DROP_S)
90 #define ICE_FXD_FLTR_QW0_DROP_NO	0x0ULL
91 #define ICE_FXD_FLTR_QW0_DROP_YES	0x1ULL
92 
93 #define ICE_FXD_FLTR_QW0_FLEX_PRI_S	41
94 #define ICE_FXD_FLTR_QW0_FLEX_PRI_M	(0x7ULL << ICE_FXD_FLTR_QW0_FLEX_PRI_S)
95 #define ICE_FXD_FLTR_QW0_FLEX_PRI_NONE	0x0ULL
96 
97 #define ICE_FXD_FLTR_QW0_FLEX_MDID_S	44
98 #define ICE_FXD_FLTR_QW0_FLEX_MDID_M	(0xFULL << ICE_FXD_FLTR_QW0_FLEX_MDID_S)
99 #define ICE_FXD_FLTR_QW0_FLEX_MDID0	0x0ULL
100 
101 #define ICE_FXD_FLTR_QW0_FLEX_VAL_S	48
102 #define ICE_FXD_FLTR_QW0_FLEX_VAL_M	\
103 				(0xFFFFULL << ICE_FXD_FLTR_QW0_FLEX_VAL_S)
104 #define ICE_FXD_FLTR_QW0_FLEX_VAL0	0x0ULL
105 
106 #define ICE_FXD_FLTR_QW1_DTYPE_S	0
107 #define ICE_FXD_FLTR_QW1_DTYPE_M	(0xFULL << ICE_FXD_FLTR_QW1_DTYPE_S)
108 #define ICE_FXD_FLTR_QW1_PCMD_S		4
109 #define ICE_FXD_FLTR_QW1_PCMD_M		BIT_ULL(ICE_FXD_FLTR_QW1_PCMD_S)
110 #define ICE_FXD_FLTR_QW1_PCMD_ADD	0x0ULL
111 #define ICE_FXD_FLTR_QW1_PCMD_REMOVE	0x1ULL
112 
113 #define ICE_FXD_FLTR_QW1_PROF_PRI_S	5
114 #define ICE_FXD_FLTR_QW1_PROF_PRI_M	(0x7ULL << ICE_FXD_FLTR_QW1_PROF_PRI_S)
115 #define ICE_FXD_FLTR_QW1_PROF_PRIO_ZERO	0x0ULL
116 
117 #define ICE_FXD_FLTR_QW1_PROF_S		8
118 #define ICE_FXD_FLTR_QW1_PROF_M		(0x3FULL << ICE_FXD_FLTR_QW1_PROF_S)
119 #define ICE_FXD_FLTR_QW1_PROF_ZERO	0x0ULL
120 
121 #define ICE_FXD_FLTR_QW1_FD_VSI_S	14
122 #define ICE_FXD_FLTR_QW1_FD_VSI_M	(0x3FFULL << ICE_FXD_FLTR_QW1_FD_VSI_S)
123 #define ICE_FXD_FLTR_QW1_SWAP_S		24
124 #define ICE_FXD_FLTR_QW1_SWAP_M		BIT_ULL(ICE_FXD_FLTR_QW1_SWAP_S)
125 #define ICE_FXD_FLTR_QW1_SWAP_NOT_SET	0x0ULL
126 #define ICE_FXD_FLTR_QW1_SWAP_SET	0x1ULL
127 
128 #define ICE_FXD_FLTR_QW1_FDID_PRI_S	25
129 #define ICE_FXD_FLTR_QW1_FDID_PRI_M	(0x7ULL << ICE_FXD_FLTR_QW1_FDID_PRI_S)
130 #define ICE_FXD_FLTR_QW1_FDID_PRI_ONE	0x1ULL
131 
132 #define ICE_FXD_FLTR_QW1_FDID_MDID_S	28
133 #define ICE_FXD_FLTR_QW1_FDID_MDID_M	(0xFULL << ICE_FXD_FLTR_QW1_FDID_MDID_S)
134 #define ICE_FXD_FLTR_QW1_FDID_MDID_FD	0x05ULL
135 
136 #define ICE_FXD_FLTR_QW1_FDID_S		32
137 #define ICE_FXD_FLTR_QW1_FDID_M		\
138 			(0xFFFFFFFFULL << ICE_FXD_FLTR_QW1_FDID_S)
139 #define ICE_FXD_FLTR_QW1_FDID_ZERO	0x0ULL
140 
141 struct ice_rx_ptype_decoded {
142 	u32 ptype:10;
143 	u32 known:1;
144 	u32 outer_ip:1;
145 	u32 outer_ip_ver:2;
146 	u32 outer_frag:1;
147 	u32 tunnel_type:3;
148 	u32 tunnel_end_prot:2;
149 	u32 tunnel_end_frag:1;
150 	u32 inner_prot:4;
151 	u32 payload_layer:3;
152 };
153 
154 enum ice_rx_ptype_outer_ip {
155 	ICE_RX_PTYPE_OUTER_L2	= 0,
156 	ICE_RX_PTYPE_OUTER_IP	= 1,
157 };
158 
159 enum ice_rx_ptype_outer_ip_ver {
160 	ICE_RX_PTYPE_OUTER_NONE	= 0,
161 	ICE_RX_PTYPE_OUTER_IPV4	= 1,
162 	ICE_RX_PTYPE_OUTER_IPV6	= 2,
163 };
164 
165 enum ice_rx_ptype_outer_fragmented {
166 	ICE_RX_PTYPE_NOT_FRAG	= 0,
167 	ICE_RX_PTYPE_FRAG	= 1,
168 };
169 
170 enum ice_rx_ptype_tunnel_type {
171 	ICE_RX_PTYPE_TUNNEL_NONE		= 0,
172 	ICE_RX_PTYPE_TUNNEL_IP_IP		= 1,
173 	ICE_RX_PTYPE_TUNNEL_IP_GRENAT		= 2,
174 	ICE_RX_PTYPE_TUNNEL_IP_GRENAT_MAC	= 3,
175 	ICE_RX_PTYPE_TUNNEL_IP_GRENAT_MAC_VLAN	= 4,
176 };
177 
178 enum ice_rx_ptype_tunnel_end_prot {
179 	ICE_RX_PTYPE_TUNNEL_END_NONE	= 0,
180 	ICE_RX_PTYPE_TUNNEL_END_IPV4	= 1,
181 	ICE_RX_PTYPE_TUNNEL_END_IPV6	= 2,
182 };
183 
184 enum ice_rx_ptype_inner_prot {
185 	ICE_RX_PTYPE_INNER_PROT_NONE		= 0,
186 	ICE_RX_PTYPE_INNER_PROT_UDP		= 1,
187 	ICE_RX_PTYPE_INNER_PROT_TCP		= 2,
188 	ICE_RX_PTYPE_INNER_PROT_SCTP		= 3,
189 	ICE_RX_PTYPE_INNER_PROT_ICMP		= 4,
190 	ICE_RX_PTYPE_INNER_PROT_TIMESYNC	= 5,
191 };
192 
193 enum ice_rx_ptype_payload_layer {
194 	ICE_RX_PTYPE_PAYLOAD_LAYER_NONE	= 0,
195 	ICE_RX_PTYPE_PAYLOAD_LAYER_PAY2	= 1,
196 	ICE_RX_PTYPE_PAYLOAD_LAYER_PAY3	= 2,
197 	ICE_RX_PTYPE_PAYLOAD_LAYER_PAY4	= 3,
198 };
199 
200 /* Rx Flex Descriptor
201  * This descriptor is used instead of the legacy version descriptor when
202  * ice_rlan_ctx.adv_desc is set
203  */
204 union ice_32b_rx_flex_desc {
205 	struct {
206 		__le64 pkt_addr; /* Packet buffer address */
207 		__le64 hdr_addr; /* Header buffer address */
208 				 /* bit 0 of hdr_addr is DD bit */
209 		__le64 rsvd1;
210 		__le64 rsvd2;
211 	} read;
212 	struct {
213 		/* Qword 0 */
214 		u8 rxdid; /* descriptor builder profile ID */
215 		u8 mir_id_umb_cast; /* mirror=[5:0], umb=[7:6] */
216 		__le16 ptype_flex_flags0; /* ptype=[9:0], ff0=[15:10] */
217 		__le16 pkt_len; /* [15:14] are reserved */
218 		__le16 hdr_len_sph_flex_flags1; /* header=[10:0] */
219 						/* sph=[11:11] */
220 						/* ff1/ext=[15:12] */
221 
222 		/* Qword 1 */
223 		__le16 status_error0;
224 		__le16 l2tag1;
225 		__le16 flex_meta0;
226 		__le16 flex_meta1;
227 
228 		/* Qword 2 */
229 		__le16 status_error1;
230 		u8 flex_flags2;
231 		u8 time_stamp_low;
232 		__le16 l2tag2_1st;
233 		__le16 l2tag2_2nd;
234 
235 		/* Qword 3 */
236 		__le16 flex_meta2;
237 		__le16 flex_meta3;
238 		union {
239 			struct {
240 				__le16 flex_meta4;
241 				__le16 flex_meta5;
242 			} flex;
243 			__le32 ts_high;
244 		} flex_ts;
245 	} wb; /* writeback */
246 };
247 
248 /* Rx Flex Descriptor NIC Profile
249  * This descriptor corresponds to RxDID 2 which contains
250  * metadata fields for RSS, flow ID and timestamp info
251  */
252 struct ice_32b_rx_flex_desc_nic {
253 	/* Qword 0 */
254 	u8 rxdid;
255 	u8 mir_id_umb_cast;
256 	__le16 ptype_flexi_flags0;
257 	__le16 pkt_len;
258 	__le16 hdr_len_sph_flex_flags1;
259 
260 	/* Qword 1 */
261 	__le16 status_error0;
262 	__le16 l2tag1;
263 	__le32 rss_hash;
264 
265 	/* Qword 2 */
266 	__le16 status_error1;
267 	u8 flexi_flags2;
268 	u8 ts_low;
269 	__le16 l2tag2_1st;
270 	__le16 l2tag2_2nd;
271 
272 	/* Qword 3 */
273 	__le32 flow_id;
274 	union {
275 		struct {
276 			__le16 vlan_id;
277 			__le16 flow_id_ipv6;
278 		} flex;
279 		__le32 ts_high;
280 	} flex_ts;
281 };
282 
283 /* Receive Flex Descriptor profile IDs: There are a total
284  * of 64 profiles where profile IDs 0/1 are for legacy; and
285  * profiles 2-63 are flex profiles that can be programmed
286  * with a specific metadata (profile 7 reserved for HW)
287  */
288 enum ice_rxdid {
289 	ICE_RXDID_LEGACY_0		= 0,
290 	ICE_RXDID_LEGACY_1		= 1,
291 	ICE_RXDID_FLEX_NIC		= 2,
292 	ICE_RXDID_FLEX_NIC_2		= 6,
293 	ICE_RXDID_HW			= 7,
294 	ICE_RXDID_LAST			= 63,
295 };
296 
297 /* Receive Flex Descriptor Rx opcode values */
298 #define ICE_RX_OPC_MDID		0x01
299 
300 /* Receive Descriptor MDID values that access packet flags */
301 enum ice_flex_mdid_pkt_flags {
302 	ICE_RX_MDID_PKT_FLAGS_15_0	= 20,
303 	ICE_RX_MDID_PKT_FLAGS_31_16,
304 	ICE_RX_MDID_PKT_FLAGS_47_32,
305 	ICE_RX_MDID_PKT_FLAGS_63_48,
306 };
307 
308 /* Receive Descriptor MDID values */
309 enum ice_flex_rx_mdid {
310 	ICE_RX_MDID_FLOW_ID_LOWER	= 5,
311 	ICE_RX_MDID_FLOW_ID_HIGH,
312 	ICE_RX_MDID_SRC_VSI		= 19,
313 	ICE_RX_MDID_HASH_LOW		= 56,
314 	ICE_RX_MDID_HASH_HIGH,
315 };
316 
317 /* Rx/Tx Flag64 packet flag bits */
318 enum ice_flg64_bits {
319 	ICE_FLG_PKT_DSI		= 0,
320 	ICE_FLG_EVLAN_x8100	= 14,
321 	ICE_FLG_EVLAN_x9100,
322 	ICE_FLG_VLAN_x8100,
323 	ICE_FLG_TNL_MAC		= 22,
324 	ICE_FLG_TNL_VLAN,
325 	ICE_FLG_PKT_FRG,
326 	ICE_FLG_FIN		= 32,
327 	ICE_FLG_SYN,
328 	ICE_FLG_RST,
329 	ICE_FLG_TNL0		= 38,
330 	ICE_FLG_TNL1,
331 	ICE_FLG_TNL2,
332 	ICE_FLG_UDP_GRE,
333 	ICE_FLG_RSVD		= 63
334 };
335 
336 /* for ice_32byte_rx_flex_desc.ptype_flexi_flags0 member */
337 #define ICE_RX_FLEX_DESC_PTYPE_M	(0x3FF) /* 10-bits */
338 
339 /* for ice_32byte_rx_flex_desc.pkt_length member */
340 #define ICE_RX_FLX_DESC_PKT_LEN_M	(0x3FFF) /* 14-bits */
341 
342 enum ice_rx_flex_desc_status_error_0_bits {
343 	/* Note: These are predefined bit offsets */
344 	ICE_RX_FLEX_DESC_STATUS0_DD_S = 0,
345 	ICE_RX_FLEX_DESC_STATUS0_EOF_S,
346 	ICE_RX_FLEX_DESC_STATUS0_HBO_S,
347 	ICE_RX_FLEX_DESC_STATUS0_L3L4P_S,
348 	ICE_RX_FLEX_DESC_STATUS0_XSUM_IPE_S,
349 	ICE_RX_FLEX_DESC_STATUS0_XSUM_L4E_S,
350 	ICE_RX_FLEX_DESC_STATUS0_XSUM_EIPE_S,
351 	ICE_RX_FLEX_DESC_STATUS0_XSUM_EUDPE_S,
352 	ICE_RX_FLEX_DESC_STATUS0_LPBK_S,
353 	ICE_RX_FLEX_DESC_STATUS0_IPV6EXADD_S,
354 	ICE_RX_FLEX_DESC_STATUS0_RXE_S,
355 	ICE_RX_FLEX_DESC_STATUS0_CRCP_S,
356 	ICE_RX_FLEX_DESC_STATUS0_RSS_VALID_S,
357 	ICE_RX_FLEX_DESC_STATUS0_L2TAG1P_S,
358 	ICE_RX_FLEX_DESC_STATUS0_XTRMD0_VALID_S,
359 	ICE_RX_FLEX_DESC_STATUS0_XTRMD1_VALID_S,
360 	ICE_RX_FLEX_DESC_STATUS0_LAST /* this entry must be last!!! */
361 };
362 
363 enum ice_rx_flex_desc_status_error_1_bits {
364 	/* Note: These are predefined bit offsets */
365 	ICE_RX_FLEX_DESC_STATUS1_NAT_S = 4,
366 	ICE_RX_FLEX_DESC_STATUS1_LAST /* this entry must be last!!! */
367 };
368 
369 #define ICE_RXQ_CTX_SIZE_DWORDS		8
370 #define ICE_RXQ_CTX_SZ			(ICE_RXQ_CTX_SIZE_DWORDS * sizeof(u32))
371 #define ICE_TX_CMPLTNQ_CTX_SIZE_DWORDS	22
372 #define ICE_TX_DRBELL_Q_CTX_SIZE_DWORDS	5
373 #define GLTCLAN_CQ_CNTX(i, CQ)		(GLTCLAN_CQ_CNTX0(CQ) + ((i) * 0x0800))
374 
375 /* RLAN Rx queue context data
376  *
377  * The sizes of the variables may be larger than needed due to crossing byte
378  * boundaries. If we do not have the width of the variable set to the correct
379  * size then we could end up shifting bits off the top of the variable when the
380  * variable is at the top of a byte and crosses over into the next byte.
381  */
382 struct ice_rlan_ctx {
383 	u16 head;
384 	u16 cpuid; /* bigger than needed, see above for reason */
385 #define ICE_RLAN_BASE_S 7
386 	u64 base;
387 	u16 qlen;
388 #define ICE_RLAN_CTX_DBUF_S 7
389 	u16 dbuf; /* bigger than needed, see above for reason */
390 #define ICE_RLAN_CTX_HBUF_S 6
391 	u16 hbuf; /* bigger than needed, see above for reason */
392 	u8 dtype;
393 	u8 dsize;
394 	u8 crcstrip;
395 	u8 l2tsel;
396 	u8 hsplit_0;
397 	u8 hsplit_1;
398 	u8 showiv;
399 	u32 rxmax; /* bigger than needed, see above for reason */
400 	u8 tphrdesc_ena;
401 	u8 tphwdesc_ena;
402 	u8 tphdata_ena;
403 	u8 tphhead_ena;
404 	u16 lrxqthresh; /* bigger than needed, see above for reason */
405 	u8 prefena;	/* NOTE: normally must be set to 1 at init */
406 };
407 
408 struct ice_ctx_ele {
409 	u16 offset;
410 	u16 size_of;
411 	u16 width;
412 	u16 lsb;
413 };
414 
415 #define ICE_CTX_STORE(_struct, _ele, _width, _lsb) {	\
416 	.offset = offsetof(struct _struct, _ele),	\
417 	.size_of = sizeof_field(struct _struct, _ele),	\
418 	.width = _width,				\
419 	.lsb = _lsb,					\
420 }
421 
422 /* for hsplit_0 field of Rx RLAN context */
423 enum ice_rlan_ctx_rx_hsplit_0 {
424 	ICE_RLAN_RX_HSPLIT_0_NO_SPLIT		= 0,
425 	ICE_RLAN_RX_HSPLIT_0_SPLIT_L2		= 1,
426 	ICE_RLAN_RX_HSPLIT_0_SPLIT_IP		= 2,
427 	ICE_RLAN_RX_HSPLIT_0_SPLIT_TCP_UDP	= 4,
428 	ICE_RLAN_RX_HSPLIT_0_SPLIT_SCTP		= 8,
429 };
430 
431 /* for hsplit_1 field of Rx RLAN context */
432 enum ice_rlan_ctx_rx_hsplit_1 {
433 	ICE_RLAN_RX_HSPLIT_1_NO_SPLIT		= 0,
434 	ICE_RLAN_RX_HSPLIT_1_SPLIT_L2		= 1,
435 	ICE_RLAN_RX_HSPLIT_1_SPLIT_ALWAYS	= 2,
436 };
437 
438 /* Tx Descriptor */
439 struct ice_tx_desc {
440 	__le64 buf_addr; /* Address of descriptor's data buf */
441 	__le64 cmd_type_offset_bsz;
442 };
443 
444 enum ice_tx_desc_dtype_value {
445 	ICE_TX_DESC_DTYPE_DATA		= 0x0,
446 	ICE_TX_DESC_DTYPE_CTX		= 0x1,
447 	ICE_TX_DESC_DTYPE_FLTR_PROG	= 0x8,
448 	/* DESC_DONE - HW has completed write-back of descriptor */
449 	ICE_TX_DESC_DTYPE_DESC_DONE	= 0xF,
450 };
451 
452 #define ICE_TXD_QW1_CMD_S	4
453 #define ICE_TXD_QW1_CMD_M	(0xFFFUL << ICE_TXD_QW1_CMD_S)
454 
455 enum ice_tx_desc_cmd_bits {
456 	ICE_TX_DESC_CMD_EOP			= 0x0001,
457 	ICE_TX_DESC_CMD_RS			= 0x0002,
458 	ICE_TX_DESC_CMD_IL2TAG1			= 0x0008,
459 	ICE_TX_DESC_CMD_DUMMY			= 0x0010,
460 	ICE_TX_DESC_CMD_IIPT_IPV6		= 0x0020,
461 	ICE_TX_DESC_CMD_IIPT_IPV4		= 0x0040,
462 	ICE_TX_DESC_CMD_IIPT_IPV4_CSUM		= 0x0060,
463 	ICE_TX_DESC_CMD_L4T_EOFT_TCP		= 0x0100,
464 	ICE_TX_DESC_CMD_L4T_EOFT_SCTP		= 0x0200,
465 	ICE_TX_DESC_CMD_L4T_EOFT_UDP		= 0x0300,
466 	ICE_TX_DESC_CMD_RE			= 0x0400,
467 };
468 
469 #define ICE_TXD_QW1_OFFSET_S	16
470 #define ICE_TXD_QW1_OFFSET_M	(0x3FFFFULL << ICE_TXD_QW1_OFFSET_S)
471 
472 enum ice_tx_desc_len_fields {
473 	/* Note: These are predefined bit offsets */
474 	ICE_TX_DESC_LEN_MACLEN_S	= 0, /* 7 BITS */
475 	ICE_TX_DESC_LEN_IPLEN_S	= 7, /* 7 BITS */
476 	ICE_TX_DESC_LEN_L4_LEN_S	= 14 /* 4 BITS */
477 };
478 
479 #define ICE_TXD_QW1_MACLEN_M (0x7FUL << ICE_TX_DESC_LEN_MACLEN_S)
480 #define ICE_TXD_QW1_IPLEN_M  (0x7FUL << ICE_TX_DESC_LEN_IPLEN_S)
481 #define ICE_TXD_QW1_L4LEN_M  (0xFUL << ICE_TX_DESC_LEN_L4_LEN_S)
482 
483 /* Tx descriptor field limits in bytes */
484 #define ICE_TXD_MACLEN_MAX ((ICE_TXD_QW1_MACLEN_M >> \
485 			     ICE_TX_DESC_LEN_MACLEN_S) * ICE_BYTES_PER_WORD)
486 #define ICE_TXD_IPLEN_MAX ((ICE_TXD_QW1_IPLEN_M >> \
487 			    ICE_TX_DESC_LEN_IPLEN_S) * ICE_BYTES_PER_DWORD)
488 #define ICE_TXD_L4LEN_MAX ((ICE_TXD_QW1_L4LEN_M >> \
489 			    ICE_TX_DESC_LEN_L4_LEN_S) * ICE_BYTES_PER_DWORD)
490 
491 #define ICE_TXD_QW1_TX_BUF_SZ_S	34
492 #define ICE_TXD_QW1_L2TAG1_S	48
493 
494 /* Context descriptors */
495 struct ice_tx_ctx_desc {
496 	__le32 tunneling_params;
497 	__le16 l2tag2;
498 	__le16 rsvd;
499 	__le64 qw1;
500 };
501 
502 #define ICE_TXD_CTX_QW1_CMD_S	4
503 #define ICE_TXD_CTX_QW1_CMD_M	(0x7FUL << ICE_TXD_CTX_QW1_CMD_S)
504 
505 #define ICE_TXD_CTX_QW1_TSO_LEN_S	30
506 #define ICE_TXD_CTX_QW1_TSO_LEN_M	\
507 			(0x3FFFFULL << ICE_TXD_CTX_QW1_TSO_LEN_S)
508 
509 #define ICE_TXD_CTX_QW1_MSS_S	50
510 #define ICE_TXD_CTX_MIN_MSS	64
511 
512 enum ice_tx_ctx_desc_cmd_bits {
513 	ICE_TX_CTX_DESC_TSO		= 0x01,
514 	ICE_TX_CTX_DESC_TSYN		= 0x02,
515 	ICE_TX_CTX_DESC_IL2TAG2		= 0x04,
516 	ICE_TX_CTX_DESC_IL2TAG2_IL2H	= 0x08,
517 	ICE_TX_CTX_DESC_SWTCH_NOTAG	= 0x00,
518 	ICE_TX_CTX_DESC_SWTCH_UPLINK	= 0x10,
519 	ICE_TX_CTX_DESC_SWTCH_LOCAL	= 0x20,
520 	ICE_TX_CTX_DESC_SWTCH_VSI	= 0x30,
521 	ICE_TX_CTX_DESC_RESERVED	= 0x40
522 };
523 
524 enum ice_tx_ctx_desc_eipt_offload {
525 	ICE_TX_CTX_EIPT_NONE		= 0x0,
526 	ICE_TX_CTX_EIPT_IPV6		= 0x1,
527 	ICE_TX_CTX_EIPT_IPV4_NO_CSUM	= 0x2,
528 	ICE_TX_CTX_EIPT_IPV4		= 0x3
529 };
530 
531 #define ICE_TXD_CTX_QW0_EIPLEN_S	2
532 
533 #define ICE_TXD_CTX_QW0_L4TUNT_S	9
534 
535 #define ICE_TXD_CTX_UDP_TUNNELING	BIT_ULL(ICE_TXD_CTX_QW0_L4TUNT_S)
536 #define ICE_TXD_CTX_GRE_TUNNELING	(0x2ULL << ICE_TXD_CTX_QW0_L4TUNT_S)
537 
538 #define ICE_TXD_CTX_QW0_NATLEN_S	12
539 
540 #define ICE_TXD_CTX_QW0_L4T_CS_S	23
541 #define ICE_TXD_CTX_QW0_L4T_CS_M	BIT_ULL(ICE_TXD_CTX_QW0_L4T_CS_S)
542 
543 #define ICE_LAN_TXQ_MAX_QGRPS	127
544 #define ICE_LAN_TXQ_MAX_QDIS	1023
545 
546 /* Tx queue context data
547  *
548  * The sizes of the variables may be larger than needed due to crossing byte
549  * boundaries. If we do not have the width of the variable set to the correct
550  * size then we could end up shifting bits off the top of the variable when the
551  * variable is at the top of a byte and crosses over into the next byte.
552  */
553 struct ice_tlan_ctx {
554 #define ICE_TLAN_CTX_BASE_S	7
555 	u64 base;		/* base is defined in 128-byte units */
556 	u8 port_num;
557 	u16 cgd_num;		/* bigger than needed, see above for reason */
558 	u8 pf_num;
559 	u16 vmvf_num;
560 	u8 vmvf_type;
561 #define ICE_TLAN_CTX_VMVF_TYPE_VF	0
562 #define ICE_TLAN_CTX_VMVF_TYPE_VMQ	1
563 #define ICE_TLAN_CTX_VMVF_TYPE_PF	2
564 	u16 src_vsi;
565 	u8 tsyn_ena;
566 	u8 internal_usage_flag;
567 	u8 alt_vlan;
568 	u16 cpuid;		/* bigger than needed, see above for reason */
569 	u8 wb_mode;
570 	u8 tphrd_desc;
571 	u8 tphrd;
572 	u8 tphwr_desc;
573 	u16 cmpq_id;
574 	u16 qnum_in_func;
575 	u8 itr_notification_mode;
576 	u8 adjust_prof_id;
577 	u32 qlen;		/* bigger than needed, see above for reason */
578 	u8 quanta_prof_idx;
579 	u8 tso_ena;
580 	u16 tso_qnum;
581 	u8 legacy_int;
582 	u8 drop_ena;
583 	u8 cache_prof_idx;
584 	u8 pkt_shaper_prof_idx;
585 	u8 int_q_state;	/* width not needed - internal - DO NOT WRITE!!! */
586 };
587 
588 /* macro to make the table lines short */
589 #define ICE_PTT(PTYPE, OUTER_IP, OUTER_IP_VER, OUTER_FRAG, T, TE, TEF, I, PL)\
590 	{	PTYPE, \
591 		1, \
592 		ICE_RX_PTYPE_OUTER_##OUTER_IP, \
593 		ICE_RX_PTYPE_OUTER_##OUTER_IP_VER, \
594 		ICE_RX_PTYPE_##OUTER_FRAG, \
595 		ICE_RX_PTYPE_TUNNEL_##T, \
596 		ICE_RX_PTYPE_TUNNEL_END_##TE, \
597 		ICE_RX_PTYPE_##TEF, \
598 		ICE_RX_PTYPE_INNER_PROT_##I, \
599 		ICE_RX_PTYPE_PAYLOAD_LAYER_##PL }
600 
601 #define ICE_PTT_UNUSED_ENTRY(PTYPE) { PTYPE, 0, 0, 0, 0, 0, 0, 0, 0, 0 }
602 
603 /* shorter macros makes the table fit but are terse */
604 #define ICE_RX_PTYPE_NOF		ICE_RX_PTYPE_NOT_FRAG
605 #define ICE_RX_PTYPE_FRG		ICE_RX_PTYPE_FRAG
606 
607 /* Lookup table mapping the HW PTYPE to the bit field for decoding */
608 static const struct ice_rx_ptype_decoded ice_ptype_lkup[] = {
609 	/* L2 Packet types */
610 	ICE_PTT_UNUSED_ENTRY(0),
611 	ICE_PTT(1, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
612 	ICE_PTT_UNUSED_ENTRY(2),
613 	ICE_PTT_UNUSED_ENTRY(3),
614 	ICE_PTT_UNUSED_ENTRY(4),
615 	ICE_PTT_UNUSED_ENTRY(5),
616 	ICE_PTT(6, L2, NONE, NOF, NONE, NONE, NOF, NONE, NONE),
617 	ICE_PTT(7, L2, NONE, NOF, NONE, NONE, NOF, NONE, NONE),
618 	ICE_PTT_UNUSED_ENTRY(8),
619 	ICE_PTT_UNUSED_ENTRY(9),
620 	ICE_PTT(10, L2, NONE, NOF, NONE, NONE, NOF, NONE, NONE),
621 	ICE_PTT(11, L2, NONE, NOF, NONE, NONE, NOF, NONE, NONE),
622 	ICE_PTT_UNUSED_ENTRY(12),
623 	ICE_PTT_UNUSED_ENTRY(13),
624 	ICE_PTT_UNUSED_ENTRY(14),
625 	ICE_PTT_UNUSED_ENTRY(15),
626 	ICE_PTT_UNUSED_ENTRY(16),
627 	ICE_PTT_UNUSED_ENTRY(17),
628 	ICE_PTT_UNUSED_ENTRY(18),
629 	ICE_PTT_UNUSED_ENTRY(19),
630 	ICE_PTT_UNUSED_ENTRY(20),
631 	ICE_PTT_UNUSED_ENTRY(21),
632 
633 	/* Non Tunneled IPv4 */
634 	ICE_PTT(22, IP, IPV4, FRG, NONE, NONE, NOF, NONE, PAY3),
635 	ICE_PTT(23, IP, IPV4, NOF, NONE, NONE, NOF, NONE, PAY3),
636 	ICE_PTT(24, IP, IPV4, NOF, NONE, NONE, NOF, UDP,  PAY4),
637 	ICE_PTT_UNUSED_ENTRY(25),
638 	ICE_PTT(26, IP, IPV4, NOF, NONE, NONE, NOF, TCP,  PAY4),
639 	ICE_PTT(27, IP, IPV4, NOF, NONE, NONE, NOF, SCTP, PAY4),
640 	ICE_PTT(28, IP, IPV4, NOF, NONE, NONE, NOF, ICMP, PAY4),
641 
642 	/* IPv4 --> IPv4 */
643 	ICE_PTT(29, IP, IPV4, NOF, IP_IP, IPV4, FRG, NONE, PAY3),
644 	ICE_PTT(30, IP, IPV4, NOF, IP_IP, IPV4, NOF, NONE, PAY3),
645 	ICE_PTT(31, IP, IPV4, NOF, IP_IP, IPV4, NOF, UDP,  PAY4),
646 	ICE_PTT_UNUSED_ENTRY(32),
647 	ICE_PTT(33, IP, IPV4, NOF, IP_IP, IPV4, NOF, TCP,  PAY4),
648 	ICE_PTT(34, IP, IPV4, NOF, IP_IP, IPV4, NOF, SCTP, PAY4),
649 	ICE_PTT(35, IP, IPV4, NOF, IP_IP, IPV4, NOF, ICMP, PAY4),
650 
651 	/* IPv4 --> IPv6 */
652 	ICE_PTT(36, IP, IPV4, NOF, IP_IP, IPV6, FRG, NONE, PAY3),
653 	ICE_PTT(37, IP, IPV4, NOF, IP_IP, IPV6, NOF, NONE, PAY3),
654 	ICE_PTT(38, IP, IPV4, NOF, IP_IP, IPV6, NOF, UDP,  PAY4),
655 	ICE_PTT_UNUSED_ENTRY(39),
656 	ICE_PTT(40, IP, IPV4, NOF, IP_IP, IPV6, NOF, TCP,  PAY4),
657 	ICE_PTT(41, IP, IPV4, NOF, IP_IP, IPV6, NOF, SCTP, PAY4),
658 	ICE_PTT(42, IP, IPV4, NOF, IP_IP, IPV6, NOF, ICMP, PAY4),
659 
660 	/* IPv4 --> GRE/NAT */
661 	ICE_PTT(43, IP, IPV4, NOF, IP_GRENAT, NONE, NOF, NONE, PAY3),
662 
663 	/* IPv4 --> GRE/NAT --> IPv4 */
664 	ICE_PTT(44, IP, IPV4, NOF, IP_GRENAT, IPV4, FRG, NONE, PAY3),
665 	ICE_PTT(45, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, NONE, PAY3),
666 	ICE_PTT(46, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, UDP,  PAY4),
667 	ICE_PTT_UNUSED_ENTRY(47),
668 	ICE_PTT(48, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, TCP,  PAY4),
669 	ICE_PTT(49, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, SCTP, PAY4),
670 	ICE_PTT(50, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, ICMP, PAY4),
671 
672 	/* IPv4 --> GRE/NAT --> IPv6 */
673 	ICE_PTT(51, IP, IPV4, NOF, IP_GRENAT, IPV6, FRG, NONE, PAY3),
674 	ICE_PTT(52, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, NONE, PAY3),
675 	ICE_PTT(53, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, UDP,  PAY4),
676 	ICE_PTT_UNUSED_ENTRY(54),
677 	ICE_PTT(55, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, TCP,  PAY4),
678 	ICE_PTT(56, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, SCTP, PAY4),
679 	ICE_PTT(57, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, ICMP, PAY4),
680 
681 	/* IPv4 --> GRE/NAT --> MAC */
682 	ICE_PTT(58, IP, IPV4, NOF, IP_GRENAT_MAC, NONE, NOF, NONE, PAY3),
683 
684 	/* IPv4 --> GRE/NAT --> MAC --> IPv4 */
685 	ICE_PTT(59, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, FRG, NONE, PAY3),
686 	ICE_PTT(60, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, NONE, PAY3),
687 	ICE_PTT(61, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, UDP,  PAY4),
688 	ICE_PTT_UNUSED_ENTRY(62),
689 	ICE_PTT(63, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, TCP,  PAY4),
690 	ICE_PTT(64, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, SCTP, PAY4),
691 	ICE_PTT(65, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, ICMP, PAY4),
692 
693 	/* IPv4 --> GRE/NAT -> MAC --> IPv6 */
694 	ICE_PTT(66, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, FRG, NONE, PAY3),
695 	ICE_PTT(67, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, NONE, PAY3),
696 	ICE_PTT(68, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, UDP,  PAY4),
697 	ICE_PTT_UNUSED_ENTRY(69),
698 	ICE_PTT(70, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, TCP,  PAY4),
699 	ICE_PTT(71, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, SCTP, PAY4),
700 	ICE_PTT(72, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, ICMP, PAY4),
701 
702 	/* IPv4 --> GRE/NAT --> MAC/VLAN */
703 	ICE_PTT(73, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, NONE, NOF, NONE, PAY3),
704 
705 	/* IPv4 ---> GRE/NAT -> MAC/VLAN --> IPv4 */
706 	ICE_PTT(74, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, FRG, NONE, PAY3),
707 	ICE_PTT(75, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, NONE, PAY3),
708 	ICE_PTT(76, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, UDP,  PAY4),
709 	ICE_PTT_UNUSED_ENTRY(77),
710 	ICE_PTT(78, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, TCP,  PAY4),
711 	ICE_PTT(79, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, SCTP, PAY4),
712 	ICE_PTT(80, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, ICMP, PAY4),
713 
714 	/* IPv4 -> GRE/NAT -> MAC/VLAN --> IPv6 */
715 	ICE_PTT(81, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, FRG, NONE, PAY3),
716 	ICE_PTT(82, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, NONE, PAY3),
717 	ICE_PTT(83, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, UDP,  PAY4),
718 	ICE_PTT_UNUSED_ENTRY(84),
719 	ICE_PTT(85, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, TCP,  PAY4),
720 	ICE_PTT(86, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, SCTP, PAY4),
721 	ICE_PTT(87, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, ICMP, PAY4),
722 
723 	/* Non Tunneled IPv6 */
724 	ICE_PTT(88, IP, IPV6, FRG, NONE, NONE, NOF, NONE, PAY3),
725 	ICE_PTT(89, IP, IPV6, NOF, NONE, NONE, NOF, NONE, PAY3),
726 	ICE_PTT(90, IP, IPV6, NOF, NONE, NONE, NOF, UDP,  PAY4),
727 	ICE_PTT_UNUSED_ENTRY(91),
728 	ICE_PTT(92, IP, IPV6, NOF, NONE, NONE, NOF, TCP,  PAY4),
729 	ICE_PTT(93, IP, IPV6, NOF, NONE, NONE, NOF, SCTP, PAY4),
730 	ICE_PTT(94, IP, IPV6, NOF, NONE, NONE, NOF, ICMP, PAY4),
731 
732 	/* IPv6 --> IPv4 */
733 	ICE_PTT(95, IP, IPV6, NOF, IP_IP, IPV4, FRG, NONE, PAY3),
734 	ICE_PTT(96, IP, IPV6, NOF, IP_IP, IPV4, NOF, NONE, PAY3),
735 	ICE_PTT(97, IP, IPV6, NOF, IP_IP, IPV4, NOF, UDP,  PAY4),
736 	ICE_PTT_UNUSED_ENTRY(98),
737 	ICE_PTT(99, IP, IPV6, NOF, IP_IP, IPV4, NOF, TCP,  PAY4),
738 	ICE_PTT(100, IP, IPV6, NOF, IP_IP, IPV4, NOF, SCTP, PAY4),
739 	ICE_PTT(101, IP, IPV6, NOF, IP_IP, IPV4, NOF, ICMP, PAY4),
740 
741 	/* IPv6 --> IPv6 */
742 	ICE_PTT(102, IP, IPV6, NOF, IP_IP, IPV6, FRG, NONE, PAY3),
743 	ICE_PTT(103, IP, IPV6, NOF, IP_IP, IPV6, NOF, NONE, PAY3),
744 	ICE_PTT(104, IP, IPV6, NOF, IP_IP, IPV6, NOF, UDP,  PAY4),
745 	ICE_PTT_UNUSED_ENTRY(105),
746 	ICE_PTT(106, IP, IPV6, NOF, IP_IP, IPV6, NOF, TCP,  PAY4),
747 	ICE_PTT(107, IP, IPV6, NOF, IP_IP, IPV6, NOF, SCTP, PAY4),
748 	ICE_PTT(108, IP, IPV6, NOF, IP_IP, IPV6, NOF, ICMP, PAY4),
749 
750 	/* IPv6 --> GRE/NAT */
751 	ICE_PTT(109, IP, IPV6, NOF, IP_GRENAT, NONE, NOF, NONE, PAY3),
752 
753 	/* IPv6 --> GRE/NAT -> IPv4 */
754 	ICE_PTT(110, IP, IPV6, NOF, IP_GRENAT, IPV4, FRG, NONE, PAY3),
755 	ICE_PTT(111, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, NONE, PAY3),
756 	ICE_PTT(112, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, UDP,  PAY4),
757 	ICE_PTT_UNUSED_ENTRY(113),
758 	ICE_PTT(114, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, TCP,  PAY4),
759 	ICE_PTT(115, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, SCTP, PAY4),
760 	ICE_PTT(116, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, ICMP, PAY4),
761 
762 	/* IPv6 --> GRE/NAT -> IPv6 */
763 	ICE_PTT(117, IP, IPV6, NOF, IP_GRENAT, IPV6, FRG, NONE, PAY3),
764 	ICE_PTT(118, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, NONE, PAY3),
765 	ICE_PTT(119, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, UDP,  PAY4),
766 	ICE_PTT_UNUSED_ENTRY(120),
767 	ICE_PTT(121, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, TCP,  PAY4),
768 	ICE_PTT(122, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, SCTP, PAY4),
769 	ICE_PTT(123, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, ICMP, PAY4),
770 
771 	/* IPv6 --> GRE/NAT -> MAC */
772 	ICE_PTT(124, IP, IPV6, NOF, IP_GRENAT_MAC, NONE, NOF, NONE, PAY3),
773 
774 	/* IPv6 --> GRE/NAT -> MAC -> IPv4 */
775 	ICE_PTT(125, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, FRG, NONE, PAY3),
776 	ICE_PTT(126, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, NONE, PAY3),
777 	ICE_PTT(127, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, UDP,  PAY4),
778 	ICE_PTT_UNUSED_ENTRY(128),
779 	ICE_PTT(129, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, TCP,  PAY4),
780 	ICE_PTT(130, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, SCTP, PAY4),
781 	ICE_PTT(131, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, ICMP, PAY4),
782 
783 	/* IPv6 --> GRE/NAT -> MAC -> IPv6 */
784 	ICE_PTT(132, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, FRG, NONE, PAY3),
785 	ICE_PTT(133, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, NONE, PAY3),
786 	ICE_PTT(134, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, UDP,  PAY4),
787 	ICE_PTT_UNUSED_ENTRY(135),
788 	ICE_PTT(136, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, TCP,  PAY4),
789 	ICE_PTT(137, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, SCTP, PAY4),
790 	ICE_PTT(138, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, ICMP, PAY4),
791 
792 	/* IPv6 --> GRE/NAT -> MAC/VLAN */
793 	ICE_PTT(139, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, NONE, NOF, NONE, PAY3),
794 
795 	/* IPv6 --> GRE/NAT -> MAC/VLAN --> IPv4 */
796 	ICE_PTT(140, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, FRG, NONE, PAY3),
797 	ICE_PTT(141, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, NONE, PAY3),
798 	ICE_PTT(142, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, UDP,  PAY4),
799 	ICE_PTT_UNUSED_ENTRY(143),
800 	ICE_PTT(144, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, TCP,  PAY4),
801 	ICE_PTT(145, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, SCTP, PAY4),
802 	ICE_PTT(146, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, ICMP, PAY4),
803 
804 	/* IPv6 --> GRE/NAT -> MAC/VLAN --> IPv6 */
805 	ICE_PTT(147, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, FRG, NONE, PAY3),
806 	ICE_PTT(148, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, NONE, PAY3),
807 	ICE_PTT(149, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, UDP,  PAY4),
808 	ICE_PTT_UNUSED_ENTRY(150),
809 	ICE_PTT(151, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, TCP,  PAY4),
810 	ICE_PTT(152, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, SCTP, PAY4),
811 	ICE_PTT(153, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, ICMP, PAY4),
812 
813 	/* unused entries */
814 	ICE_PTT_UNUSED_ENTRY(154),
815 	ICE_PTT_UNUSED_ENTRY(155),
816 	ICE_PTT_UNUSED_ENTRY(156),
817 	ICE_PTT_UNUSED_ENTRY(157),
818 	ICE_PTT_UNUSED_ENTRY(158),
819 	ICE_PTT_UNUSED_ENTRY(159),
820 
821 	ICE_PTT_UNUSED_ENTRY(160),
822 	ICE_PTT_UNUSED_ENTRY(161),
823 	ICE_PTT_UNUSED_ENTRY(162),
824 	ICE_PTT_UNUSED_ENTRY(163),
825 	ICE_PTT_UNUSED_ENTRY(164),
826 	ICE_PTT_UNUSED_ENTRY(165),
827 	ICE_PTT_UNUSED_ENTRY(166),
828 	ICE_PTT_UNUSED_ENTRY(167),
829 	ICE_PTT_UNUSED_ENTRY(168),
830 	ICE_PTT_UNUSED_ENTRY(169),
831 
832 	ICE_PTT_UNUSED_ENTRY(170),
833 	ICE_PTT_UNUSED_ENTRY(171),
834 	ICE_PTT_UNUSED_ENTRY(172),
835 	ICE_PTT_UNUSED_ENTRY(173),
836 	ICE_PTT_UNUSED_ENTRY(174),
837 	ICE_PTT_UNUSED_ENTRY(175),
838 	ICE_PTT_UNUSED_ENTRY(176),
839 	ICE_PTT_UNUSED_ENTRY(177),
840 	ICE_PTT_UNUSED_ENTRY(178),
841 	ICE_PTT_UNUSED_ENTRY(179),
842 
843 	ICE_PTT_UNUSED_ENTRY(180),
844 	ICE_PTT_UNUSED_ENTRY(181),
845 	ICE_PTT_UNUSED_ENTRY(182),
846 	ICE_PTT_UNUSED_ENTRY(183),
847 	ICE_PTT_UNUSED_ENTRY(184),
848 	ICE_PTT_UNUSED_ENTRY(185),
849 	ICE_PTT_UNUSED_ENTRY(186),
850 	ICE_PTT_UNUSED_ENTRY(187),
851 	ICE_PTT_UNUSED_ENTRY(188),
852 	ICE_PTT_UNUSED_ENTRY(189),
853 
854 	ICE_PTT_UNUSED_ENTRY(190),
855 	ICE_PTT_UNUSED_ENTRY(191),
856 	ICE_PTT_UNUSED_ENTRY(192),
857 	ICE_PTT_UNUSED_ENTRY(193),
858 	ICE_PTT_UNUSED_ENTRY(194),
859 	ICE_PTT_UNUSED_ENTRY(195),
860 	ICE_PTT_UNUSED_ENTRY(196),
861 	ICE_PTT_UNUSED_ENTRY(197),
862 	ICE_PTT_UNUSED_ENTRY(198),
863 	ICE_PTT_UNUSED_ENTRY(199),
864 
865 	ICE_PTT_UNUSED_ENTRY(200),
866 	ICE_PTT_UNUSED_ENTRY(201),
867 	ICE_PTT_UNUSED_ENTRY(202),
868 	ICE_PTT_UNUSED_ENTRY(203),
869 	ICE_PTT_UNUSED_ENTRY(204),
870 	ICE_PTT_UNUSED_ENTRY(205),
871 	ICE_PTT_UNUSED_ENTRY(206),
872 	ICE_PTT_UNUSED_ENTRY(207),
873 	ICE_PTT_UNUSED_ENTRY(208),
874 	ICE_PTT_UNUSED_ENTRY(209),
875 
876 	ICE_PTT_UNUSED_ENTRY(210),
877 	ICE_PTT_UNUSED_ENTRY(211),
878 	ICE_PTT_UNUSED_ENTRY(212),
879 	ICE_PTT_UNUSED_ENTRY(213),
880 	ICE_PTT_UNUSED_ENTRY(214),
881 	ICE_PTT_UNUSED_ENTRY(215),
882 	ICE_PTT_UNUSED_ENTRY(216),
883 	ICE_PTT_UNUSED_ENTRY(217),
884 	ICE_PTT_UNUSED_ENTRY(218),
885 	ICE_PTT_UNUSED_ENTRY(219),
886 
887 	ICE_PTT_UNUSED_ENTRY(220),
888 	ICE_PTT_UNUSED_ENTRY(221),
889 	ICE_PTT_UNUSED_ENTRY(222),
890 	ICE_PTT_UNUSED_ENTRY(223),
891 	ICE_PTT_UNUSED_ENTRY(224),
892 	ICE_PTT_UNUSED_ENTRY(225),
893 	ICE_PTT_UNUSED_ENTRY(226),
894 	ICE_PTT_UNUSED_ENTRY(227),
895 	ICE_PTT_UNUSED_ENTRY(228),
896 	ICE_PTT_UNUSED_ENTRY(229),
897 
898 	ICE_PTT_UNUSED_ENTRY(230),
899 	ICE_PTT_UNUSED_ENTRY(231),
900 	ICE_PTT_UNUSED_ENTRY(232),
901 	ICE_PTT_UNUSED_ENTRY(233),
902 	ICE_PTT_UNUSED_ENTRY(234),
903 	ICE_PTT_UNUSED_ENTRY(235),
904 	ICE_PTT_UNUSED_ENTRY(236),
905 	ICE_PTT_UNUSED_ENTRY(237),
906 	ICE_PTT_UNUSED_ENTRY(238),
907 	ICE_PTT_UNUSED_ENTRY(239),
908 
909 	ICE_PTT_UNUSED_ENTRY(240),
910 	ICE_PTT_UNUSED_ENTRY(241),
911 	ICE_PTT_UNUSED_ENTRY(242),
912 	ICE_PTT_UNUSED_ENTRY(243),
913 	ICE_PTT_UNUSED_ENTRY(244),
914 	ICE_PTT_UNUSED_ENTRY(245),
915 	ICE_PTT_UNUSED_ENTRY(246),
916 	ICE_PTT_UNUSED_ENTRY(247),
917 	ICE_PTT_UNUSED_ENTRY(248),
918 	ICE_PTT_UNUSED_ENTRY(249),
919 
920 	ICE_PTT_UNUSED_ENTRY(250),
921 	ICE_PTT_UNUSED_ENTRY(251),
922 	ICE_PTT_UNUSED_ENTRY(252),
923 	ICE_PTT_UNUSED_ENTRY(253),
924 	ICE_PTT_UNUSED_ENTRY(254),
925 	ICE_PTT_UNUSED_ENTRY(255),
926 };
927 
ice_decode_rx_desc_ptype(u16 ptype)928 static inline struct ice_rx_ptype_decoded ice_decode_rx_desc_ptype(u16 ptype)
929 {
930 	return ice_ptype_lkup[ptype];
931 }
932 
933 #define ICE_LINK_SPEED_UNKNOWN		0
934 #define ICE_LINK_SPEED_10MBPS		10
935 #define ICE_LINK_SPEED_100MBPS		100
936 #define ICE_LINK_SPEED_1000MBPS		1000
937 #define ICE_LINK_SPEED_2500MBPS		2500
938 #define ICE_LINK_SPEED_5000MBPS		5000
939 #define ICE_LINK_SPEED_10000MBPS	10000
940 #define ICE_LINK_SPEED_20000MBPS	20000
941 #define ICE_LINK_SPEED_25000MBPS	25000
942 #define ICE_LINK_SPEED_40000MBPS	40000
943 #define ICE_LINK_SPEED_50000MBPS	50000
944 #define ICE_LINK_SPEED_100000MBPS	100000
945 
946 #endif /* _ICE_LAN_TX_RX_H_ */
947