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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
7union 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
43struct 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
163struct 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
175enum ice_rx_ptype_outer_ip {
176 ICE_RX_PTYPE_OUTER_L2 = 0,
177 ICE_RX_PTYPE_OUTER_IP = 1,
178};
179
180enum 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
186enum ice_rx_ptype_outer_fragmented {
187 ICE_RX_PTYPE_NOT_FRAG = 0,
188 ICE_RX_PTYPE_FRAG = 1,
189};
190
191enum 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
199enum 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
205enum 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
214enum 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 */
225union 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 */
273struct 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 */
312struct 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 */
349enum 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 */
362enum 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 */
370enum 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 */
379enum 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
403enum 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
424enum 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 */
445struct 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
471struct 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 */
486enum 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 */
495enum 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 */
502struct ice_tx_desc {
503 __le64 buf_addr; /* Address of descriptor's data buf */
504 __le64 cmd_type_offset_bsz;
505};
506
507enum 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
518enum 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
535enum 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 */
558struct 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
578enum 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
590enum 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 */
619struct 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#define ICE_PTYPES \
677 /* L2 Packet types */ \
678 ICE_PTT_UNUSED_ENTRY(0), \
679 ICE_PTT(1, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2), \
680 ICE_PTT_UNUSED_ENTRY(2), \
681 ICE_PTT_UNUSED_ENTRY(3), \
682 ICE_PTT_UNUSED_ENTRY(4), \
683 ICE_PTT_UNUSED_ENTRY(5), \
684 ICE_PTT(6, L2, NONE, NOF, NONE, NONE, NOF, NONE, NONE), \
685 ICE_PTT(7, L2, NONE, NOF, NONE, NONE, NOF, NONE, NONE), \
686 ICE_PTT_UNUSED_ENTRY(8), \
687 ICE_PTT_UNUSED_ENTRY(9), \
688 ICE_PTT(10, L2, NONE, NOF, NONE, NONE, NOF, NONE, NONE), \
689 ICE_PTT(11, L2, NONE, NOF, NONE, NONE, NOF, NONE, NONE), \
690 ICE_PTT_UNUSED_ENTRY(12), \
691 ICE_PTT_UNUSED_ENTRY(13), \
692 ICE_PTT_UNUSED_ENTRY(14), \
693 ICE_PTT_UNUSED_ENTRY(15), \
694 ICE_PTT_UNUSED_ENTRY(16), \
695 ICE_PTT_UNUSED_ENTRY(17), \
696 ICE_PTT_UNUSED_ENTRY(18), \
697 ICE_PTT_UNUSED_ENTRY(19), \
698 ICE_PTT_UNUSED_ENTRY(20), \
699 ICE_PTT_UNUSED_ENTRY(21), \
700 \
701 /* Non Tunneled IPv4 */ \
702 ICE_PTT(22, IP, IPV4, FRG, NONE, NONE, NOF, NONE, PAY3), \
703 ICE_PTT(23, IP, IPV4, NOF, NONE, NONE, NOF, NONE, PAY3), \
704 ICE_PTT(24, IP, IPV4, NOF, NONE, NONE, NOF, UDP, PAY4), \
705 ICE_PTT_UNUSED_ENTRY(25), \
706 ICE_PTT(26, IP, IPV4, NOF, NONE, NONE, NOF, TCP, PAY4), \
707 ICE_PTT(27, IP, IPV4, NOF, NONE, NONE, NOF, SCTP, PAY4), \
708 ICE_PTT(28, IP, IPV4, NOF, NONE, NONE, NOF, ICMP, PAY4), \
709 \
710 /* IPv4 --> IPv4 */ \
711 ICE_PTT(29, IP, IPV4, NOF, IP_IP, IPV4, FRG, NONE, PAY3), \
712 ICE_PTT(30, IP, IPV4, NOF, IP_IP, IPV4, NOF, NONE, PAY3), \
713 ICE_PTT(31, IP, IPV4, NOF, IP_IP, IPV4, NOF, UDP, PAY4), \
714 ICE_PTT_UNUSED_ENTRY(32), \
715 ICE_PTT(33, IP, IPV4, NOF, IP_IP, IPV4, NOF, TCP, PAY4), \
716 ICE_PTT(34, IP, IPV4, NOF, IP_IP, IPV4, NOF, SCTP, PAY4), \
717 ICE_PTT(35, IP, IPV4, NOF, IP_IP, IPV4, NOF, ICMP, PAY4), \
718 \
719 /* IPv4 --> IPv6 */ \
720 ICE_PTT(36, IP, IPV4, NOF, IP_IP, IPV6, FRG, NONE, PAY3), \
721 ICE_PTT(37, IP, IPV4, NOF, IP_IP, IPV6, NOF, NONE, PAY3), \
722 ICE_PTT(38, IP, IPV4, NOF, IP_IP, IPV6, NOF, UDP, PAY4), \
723 ICE_PTT_UNUSED_ENTRY(39), \
724 ICE_PTT(40, IP, IPV4, NOF, IP_IP, IPV6, NOF, TCP, PAY4), \
725 ICE_PTT(41, IP, IPV4, NOF, IP_IP, IPV6, NOF, SCTP, PAY4), \
726 ICE_PTT(42, IP, IPV4, NOF, IP_IP, IPV6, NOF, ICMP, PAY4), \
727 \
728 /* IPv4 --> GRE/NAT */ \
729 ICE_PTT(43, IP, IPV4, NOF, IP_GRENAT, NONE, NOF, NONE, PAY3), \
730 \
731 /* IPv4 --> GRE/NAT --> IPv4 */ \
732 ICE_PTT(44, IP, IPV4, NOF, IP_GRENAT, IPV4, FRG, NONE, PAY3), \
733 ICE_PTT(45, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, NONE, PAY3), \
734 ICE_PTT(46, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, UDP, PAY4), \
735 ICE_PTT_UNUSED_ENTRY(47), \
736 ICE_PTT(48, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, TCP, PAY4), \
737 ICE_PTT(49, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, SCTP, PAY4), \
738 ICE_PTT(50, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, ICMP, PAY4), \
739 \
740 /* IPv4 --> GRE/NAT --> IPv6 */ \
741 ICE_PTT(51, IP, IPV4, NOF, IP_GRENAT, IPV6, FRG, NONE, PAY3), \
742 ICE_PTT(52, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, NONE, PAY3), \
743 ICE_PTT(53, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, UDP, PAY4), \
744 ICE_PTT_UNUSED_ENTRY(54), \
745 ICE_PTT(55, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, TCP, PAY4), \
746 ICE_PTT(56, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, SCTP, PAY4), \
747 ICE_PTT(57, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, ICMP, PAY4), \
748 \
749 /* IPv4 --> GRE/NAT --> MAC */ \
750 ICE_PTT(58, IP, IPV4, NOF, IP_GRENAT_MAC, NONE, NOF, NONE, PAY3), \
751 \
752 /* IPv4 --> GRE/NAT --> MAC --> IPv4 */ \
753 ICE_PTT(59, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, FRG, NONE, PAY3), \
754 ICE_PTT(60, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, NONE, PAY3), \
755 ICE_PTT(61, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, UDP, PAY4), \
756 ICE_PTT_UNUSED_ENTRY(62), \
757 ICE_PTT(63, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, TCP, PAY4), \
758 ICE_PTT(64, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, SCTP, PAY4), \
759 ICE_PTT(65, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, ICMP, PAY4), \
760 \
761 /* IPv4 --> GRE/NAT -> MAC --> IPv6 */ \
762 ICE_PTT(66, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, FRG, NONE, PAY3), \
763 ICE_PTT(67, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, NONE, PAY3), \
764 ICE_PTT(68, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, UDP, PAY4), \
765 ICE_PTT_UNUSED_ENTRY(69), \
766 ICE_PTT(70, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, TCP, PAY4), \
767 ICE_PTT(71, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, SCTP, PAY4), \
768 ICE_PTT(72, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, ICMP, PAY4), \
769 \
770 /* IPv4 --> GRE/NAT --> MAC/VLAN */ \
771 ICE_PTT(73, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, NONE, NOF, NONE, PAY3), \
772 \
773 /* IPv4 ---> GRE/NAT -> MAC/VLAN --> IPv4 */ \
774 ICE_PTT(74, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, FRG, NONE, PAY3), \
775 ICE_PTT(75, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, NONE, PAY3), \
776 ICE_PTT(76, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, UDP, PAY4), \
777 ICE_PTT_UNUSED_ENTRY(77), \
778 ICE_PTT(78, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, TCP, PAY4), \
779 ICE_PTT(79, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, SCTP, PAY4), \
780 ICE_PTT(80, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, ICMP, PAY4), \
781 \
782 /* IPv4 -> GRE/NAT -> MAC/VLAN --> IPv6 */ \
783 ICE_PTT(81, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, FRG, NONE, PAY3), \
784 ICE_PTT(82, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, NONE, PAY3), \
785 ICE_PTT(83, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, UDP, PAY4), \
786 ICE_PTT_UNUSED_ENTRY(84), \
787 ICE_PTT(85, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, TCP, PAY4), \
788 ICE_PTT(86, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, SCTP, PAY4), \
789 ICE_PTT(87, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, ICMP, PAY4), \
790 \
791 /* Non Tunneled IPv6 */ \
792 ICE_PTT(88, IP, IPV6, FRG, NONE, NONE, NOF, NONE, PAY3), \
793 ICE_PTT(89, IP, IPV6, NOF, NONE, NONE, NOF, NONE, PAY3), \
794 ICE_PTT(90, IP, IPV6, NOF, NONE, NONE, NOF, UDP, PAY4), \
795 ICE_PTT_UNUSED_ENTRY(91), \
796 ICE_PTT(92, IP, IPV6, NOF, NONE, NONE, NOF, TCP, PAY4), \
797 ICE_PTT(93, IP, IPV6, NOF, NONE, NONE, NOF, SCTP, PAY4), \
798 ICE_PTT(94, IP, IPV6, NOF, NONE, NONE, NOF, ICMP, PAY4), \
799 \
800 /* IPv6 --> IPv4 */ \
801 ICE_PTT(95, IP, IPV6, NOF, IP_IP, IPV4, FRG, NONE, PAY3), \
802 ICE_PTT(96, IP, IPV6, NOF, IP_IP, IPV4, NOF, NONE, PAY3), \
803 ICE_PTT(97, IP, IPV6, NOF, IP_IP, IPV4, NOF, UDP, PAY4), \
804 ICE_PTT_UNUSED_ENTRY(98), \
805 ICE_PTT(99, IP, IPV6, NOF, IP_IP, IPV4, NOF, TCP, PAY4), \
806 ICE_PTT(100, IP, IPV6, NOF, IP_IP, IPV4, NOF, SCTP, PAY4), \
807 ICE_PTT(101, IP, IPV6, NOF, IP_IP, IPV4, NOF, ICMP, PAY4), \
808 \
809 /* IPv6 --> IPv6 */ \
810 ICE_PTT(102, IP, IPV6, NOF, IP_IP, IPV6, FRG, NONE, PAY3), \
811 ICE_PTT(103, IP, IPV6, NOF, IP_IP, IPV6, NOF, NONE, PAY3), \
812 ICE_PTT(104, IP, IPV6, NOF, IP_IP, IPV6, NOF, UDP, PAY4), \
813 ICE_PTT_UNUSED_ENTRY(105), \
814 ICE_PTT(106, IP, IPV6, NOF, IP_IP, IPV6, NOF, TCP, PAY4), \
815 ICE_PTT(107, IP, IPV6, NOF, IP_IP, IPV6, NOF, SCTP, PAY4), \
816 ICE_PTT(108, IP, IPV6, NOF, IP_IP, IPV6, NOF, ICMP, PAY4), \
817 \
818 /* IPv6 --> GRE/NAT */ \
819 ICE_PTT(109, IP, IPV6, NOF, IP_GRENAT, NONE, NOF, NONE, PAY3), \
820 \
821 /* IPv6 --> GRE/NAT -> IPv4 */ \
822 ICE_PTT(110, IP, IPV6, NOF, IP_GRENAT, IPV4, FRG, NONE, PAY3), \
823 ICE_PTT(111, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, NONE, PAY3), \
824 ICE_PTT(112, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, UDP, PAY4), \
825 ICE_PTT_UNUSED_ENTRY(113), \
826 ICE_PTT(114, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, TCP, PAY4), \
827 ICE_PTT(115, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, SCTP, PAY4), \
828 ICE_PTT(116, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, ICMP, PAY4), \
829 \
830 /* IPv6 --> GRE/NAT -> IPv6 */ \
831 ICE_PTT(117, IP, IPV6, NOF, IP_GRENAT, IPV6, FRG, NONE, PAY3), \
832 ICE_PTT(118, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, NONE, PAY3), \
833 ICE_PTT(119, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, UDP, PAY4), \
834 ICE_PTT_UNUSED_ENTRY(120), \
835 ICE_PTT(121, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, TCP, PAY4), \
836 ICE_PTT(122, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, SCTP, PAY4), \
837 ICE_PTT(123, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, ICMP, PAY4), \
838 \
839 /* IPv6 --> GRE/NAT -> MAC */ \
840 ICE_PTT(124, IP, IPV6, NOF, IP_GRENAT_MAC, NONE, NOF, NONE, PAY3), \
841 \
842 /* IPv6 --> GRE/NAT -> MAC -> IPv4 */ \
843 ICE_PTT(125, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, FRG, NONE, PAY3), \
844 ICE_PTT(126, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, NONE, PAY3), \
845 ICE_PTT(127, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, UDP, PAY4), \
846 ICE_PTT_UNUSED_ENTRY(128), \
847 ICE_PTT(129, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, TCP, PAY4), \
848 ICE_PTT(130, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, SCTP, PAY4), \
849 ICE_PTT(131, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, ICMP, PAY4), \
850 \
851 /* IPv6 --> GRE/NAT -> MAC -> IPv6 */ \
852 ICE_PTT(132, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, FRG, NONE, PAY3), \
853 ICE_PTT(133, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, NONE, PAY3), \
854 ICE_PTT(134, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, UDP, PAY4), \
855 ICE_PTT_UNUSED_ENTRY(135), \
856 ICE_PTT(136, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, TCP, PAY4), \
857 ICE_PTT(137, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, SCTP, PAY4), \
858 ICE_PTT(138, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, ICMP, PAY4), \
859 \
860 /* IPv6 --> GRE/NAT -> MAC/VLAN */ \
861 ICE_PTT(139, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, NONE, NOF, NONE, PAY3), \
862 \
863 /* IPv6 --> GRE/NAT -> MAC/VLAN --> IPv4 */ \
864 ICE_PTT(140, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, FRG, NONE, PAY3), \
865 ICE_PTT(141, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, NONE, PAY3), \
866 ICE_PTT(142, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, UDP, PAY4), \
867 ICE_PTT_UNUSED_ENTRY(143), \
868 ICE_PTT(144, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, TCP, PAY4), \
869 ICE_PTT(145, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, SCTP, PAY4), \
870 ICE_PTT(146, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, ICMP, PAY4), \
871 \
872 /* IPv6 --> GRE/NAT -> MAC/VLAN --> IPv6 */ \
873 ICE_PTT(147, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, FRG, NONE, PAY3), \
874 ICE_PTT(148, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, NONE, PAY3), \
875 ICE_PTT(149, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, UDP, PAY4), \
876 ICE_PTT_UNUSED_ENTRY(150), \
877 ICE_PTT(151, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, TCP, PAY4), \
878 ICE_PTT(152, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, SCTP, PAY4), \
879 ICE_PTT(153, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, ICMP, PAY4),
880
881#define ICE_NUM_DEFINED_PTYPES 154
882
883/* macro to make the table lines short, use explicit indexing with [PTYPE] */
884#define ICE_PTT(PTYPE, OUTER_IP, OUTER_IP_VER, OUTER_FRAG, T, TE, TEF, I, PL)\
885 [PTYPE] = { \
886 1, \
887 ICE_RX_PTYPE_OUTER_##OUTER_IP, \
888 ICE_RX_PTYPE_OUTER_##OUTER_IP_VER, \
889 ICE_RX_PTYPE_##OUTER_FRAG, \
890 ICE_RX_PTYPE_TUNNEL_##T, \
891 ICE_RX_PTYPE_TUNNEL_END_##TE, \
892 ICE_RX_PTYPE_##TEF, \
893 ICE_RX_PTYPE_INNER_PROT_##I, \
894 ICE_RX_PTYPE_PAYLOAD_LAYER_##PL }
895
896#define ICE_PTT_UNUSED_ENTRY(PTYPE) [PTYPE] = { 0, 0, 0, 0, 0, 0, 0, 0, 0 }
897
898/* shorter macros makes the table fit but are terse */
899#define ICE_RX_PTYPE_NOF ICE_RX_PTYPE_NOT_FRAG
900#define ICE_RX_PTYPE_FRG ICE_RX_PTYPE_FRAG
901
902/* Lookup table mapping in the 10-bit HW PTYPE to the bit field for decoding */
903static const struct ice_rx_ptype_decoded ice_ptype_lkup[BIT(10)] = {
904 ICE_PTYPES
905
906 /* unused entries */
907 [ICE_NUM_DEFINED_PTYPES ... 1023] = { 0, 0, 0, 0, 0, 0, 0, 0, 0 }
908};
909
910static inline struct ice_rx_ptype_decoded ice_decode_rx_desc_ptype(u16 ptype)
911{
912 return ice_ptype_lkup[ptype];
913}
914
915
916#endif /* _ICE_LAN_TX_RX_H_ */
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
7union 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
43struct 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
141struct 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
154enum ice_rx_ptype_outer_ip {
155 ICE_RX_PTYPE_OUTER_L2 = 0,
156 ICE_RX_PTYPE_OUTER_IP = 1,
157};
158
159enum 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
165enum ice_rx_ptype_outer_fragmented {
166 ICE_RX_PTYPE_NOT_FRAG = 0,
167 ICE_RX_PTYPE_FRAG = 1,
168};
169
170enum 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
178enum 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
184enum 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
193enum 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 */
204union 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 */
252struct 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 */
288enum 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 */
301enum 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 */
309enum 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 */
318enum 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
342enum 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
363enum 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 */
382struct 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
408struct 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 */
423enum 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 */
432enum 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 */
439struct ice_tx_desc {
440 __le64 buf_addr; /* Address of descriptor's data buf */
441 __le64 cmd_type_offset_bsz;
442};
443
444enum 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
455enum 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
472enum 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 */
495struct 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
511enum ice_tx_ctx_desc_cmd_bits {
512 ICE_TX_CTX_DESC_TSO = 0x01,
513 ICE_TX_CTX_DESC_TSYN = 0x02,
514 ICE_TX_CTX_DESC_IL2TAG2 = 0x04,
515 ICE_TX_CTX_DESC_IL2TAG2_IL2H = 0x08,
516 ICE_TX_CTX_DESC_SWTCH_NOTAG = 0x00,
517 ICE_TX_CTX_DESC_SWTCH_UPLINK = 0x10,
518 ICE_TX_CTX_DESC_SWTCH_LOCAL = 0x20,
519 ICE_TX_CTX_DESC_SWTCH_VSI = 0x30,
520 ICE_TX_CTX_DESC_RESERVED = 0x40
521};
522
523enum ice_tx_ctx_desc_eipt_offload {
524 ICE_TX_CTX_EIPT_NONE = 0x0,
525 ICE_TX_CTX_EIPT_IPV6 = 0x1,
526 ICE_TX_CTX_EIPT_IPV4_NO_CSUM = 0x2,
527 ICE_TX_CTX_EIPT_IPV4 = 0x3
528};
529
530#define ICE_TXD_CTX_QW0_EIPLEN_S 2
531
532#define ICE_TXD_CTX_QW0_L4TUNT_S 9
533
534#define ICE_TXD_CTX_UDP_TUNNELING BIT_ULL(ICE_TXD_CTX_QW0_L4TUNT_S)
535#define ICE_TXD_CTX_GRE_TUNNELING (0x2ULL << ICE_TXD_CTX_QW0_L4TUNT_S)
536
537#define ICE_TXD_CTX_QW0_NATLEN_S 12
538
539#define ICE_TXD_CTX_QW0_L4T_CS_S 23
540#define ICE_TXD_CTX_QW0_L4T_CS_M BIT_ULL(ICE_TXD_CTX_QW0_L4T_CS_S)
541
542#define ICE_LAN_TXQ_MAX_QGRPS 127
543#define ICE_LAN_TXQ_MAX_QDIS 1023
544
545/* Tx queue context data
546 *
547 * The sizes of the variables may be larger than needed due to crossing byte
548 * boundaries. If we do not have the width of the variable set to the correct
549 * size then we could end up shifting bits off the top of the variable when the
550 * variable is at the top of a byte and crosses over into the next byte.
551 */
552struct ice_tlan_ctx {
553#define ICE_TLAN_CTX_BASE_S 7
554 u64 base; /* base is defined in 128-byte units */
555 u8 port_num;
556 u16 cgd_num; /* bigger than needed, see above for reason */
557 u8 pf_num;
558 u16 vmvf_num;
559 u8 vmvf_type;
560#define ICE_TLAN_CTX_VMVF_TYPE_VF 0
561#define ICE_TLAN_CTX_VMVF_TYPE_VMQ 1
562#define ICE_TLAN_CTX_VMVF_TYPE_PF 2
563 u16 src_vsi;
564 u8 tsyn_ena;
565 u8 internal_usage_flag;
566 u8 alt_vlan;
567 u16 cpuid; /* bigger than needed, see above for reason */
568 u8 wb_mode;
569 u8 tphrd_desc;
570 u8 tphrd;
571 u8 tphwr_desc;
572 u16 cmpq_id;
573 u16 qnum_in_func;
574 u8 itr_notification_mode;
575 u8 adjust_prof_id;
576 u32 qlen; /* bigger than needed, see above for reason */
577 u8 quanta_prof_idx;
578 u8 tso_ena;
579 u16 tso_qnum;
580 u8 legacy_int;
581 u8 drop_ena;
582 u8 cache_prof_idx;
583 u8 pkt_shaper_prof_idx;
584 u8 int_q_state; /* width not needed - internal - DO NOT WRITE!!! */
585};
586
587/* macro to make the table lines short */
588#define ICE_PTT(PTYPE, OUTER_IP, OUTER_IP_VER, OUTER_FRAG, T, TE, TEF, I, PL)\
589 { PTYPE, \
590 1, \
591 ICE_RX_PTYPE_OUTER_##OUTER_IP, \
592 ICE_RX_PTYPE_OUTER_##OUTER_IP_VER, \
593 ICE_RX_PTYPE_##OUTER_FRAG, \
594 ICE_RX_PTYPE_TUNNEL_##T, \
595 ICE_RX_PTYPE_TUNNEL_END_##TE, \
596 ICE_RX_PTYPE_##TEF, \
597 ICE_RX_PTYPE_INNER_PROT_##I, \
598 ICE_RX_PTYPE_PAYLOAD_LAYER_##PL }
599
600#define ICE_PTT_UNUSED_ENTRY(PTYPE) { PTYPE, 0, 0, 0, 0, 0, 0, 0, 0, 0 }
601
602/* shorter macros makes the table fit but are terse */
603#define ICE_RX_PTYPE_NOF ICE_RX_PTYPE_NOT_FRAG
604#define ICE_RX_PTYPE_FRG ICE_RX_PTYPE_FRAG
605
606/* Lookup table mapping the HW PTYPE to the bit field for decoding */
607static const struct ice_rx_ptype_decoded ice_ptype_lkup[] = {
608 /* L2 Packet types */
609 ICE_PTT_UNUSED_ENTRY(0),
610 ICE_PTT(1, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
611 ICE_PTT(2, L2, NONE, NOF, NONE, NONE, NOF, NONE, NONE),
612 ICE_PTT_UNUSED_ENTRY(3),
613 ICE_PTT_UNUSED_ENTRY(4),
614 ICE_PTT_UNUSED_ENTRY(5),
615 ICE_PTT(6, L2, NONE, NOF, NONE, NONE, NOF, NONE, NONE),
616 ICE_PTT(7, L2, NONE, NOF, NONE, NONE, NOF, NONE, NONE),
617 ICE_PTT_UNUSED_ENTRY(8),
618 ICE_PTT_UNUSED_ENTRY(9),
619 ICE_PTT(10, L2, NONE, NOF, NONE, NONE, NOF, NONE, NONE),
620 ICE_PTT(11, L2, NONE, NOF, NONE, NONE, NOF, NONE, NONE),
621 ICE_PTT_UNUSED_ENTRY(12),
622 ICE_PTT_UNUSED_ENTRY(13),
623 ICE_PTT_UNUSED_ENTRY(14),
624 ICE_PTT_UNUSED_ENTRY(15),
625 ICE_PTT_UNUSED_ENTRY(16),
626 ICE_PTT_UNUSED_ENTRY(17),
627 ICE_PTT_UNUSED_ENTRY(18),
628 ICE_PTT_UNUSED_ENTRY(19),
629 ICE_PTT_UNUSED_ENTRY(20),
630 ICE_PTT_UNUSED_ENTRY(21),
631
632 /* Non Tunneled IPv4 */
633 ICE_PTT(22, IP, IPV4, FRG, NONE, NONE, NOF, NONE, PAY3),
634 ICE_PTT(23, IP, IPV4, NOF, NONE, NONE, NOF, NONE, PAY3),
635 ICE_PTT(24, IP, IPV4, NOF, NONE, NONE, NOF, UDP, PAY4),
636 ICE_PTT_UNUSED_ENTRY(25),
637 ICE_PTT(26, IP, IPV4, NOF, NONE, NONE, NOF, TCP, PAY4),
638 ICE_PTT(27, IP, IPV4, NOF, NONE, NONE, NOF, SCTP, PAY4),
639 ICE_PTT(28, IP, IPV4, NOF, NONE, NONE, NOF, ICMP, PAY4),
640
641 /* IPv4 --> IPv4 */
642 ICE_PTT(29, IP, IPV4, NOF, IP_IP, IPV4, FRG, NONE, PAY3),
643 ICE_PTT(30, IP, IPV4, NOF, IP_IP, IPV4, NOF, NONE, PAY3),
644 ICE_PTT(31, IP, IPV4, NOF, IP_IP, IPV4, NOF, UDP, PAY4),
645 ICE_PTT_UNUSED_ENTRY(32),
646 ICE_PTT(33, IP, IPV4, NOF, IP_IP, IPV4, NOF, TCP, PAY4),
647 ICE_PTT(34, IP, IPV4, NOF, IP_IP, IPV4, NOF, SCTP, PAY4),
648 ICE_PTT(35, IP, IPV4, NOF, IP_IP, IPV4, NOF, ICMP, PAY4),
649
650 /* IPv4 --> IPv6 */
651 ICE_PTT(36, IP, IPV4, NOF, IP_IP, IPV6, FRG, NONE, PAY3),
652 ICE_PTT(37, IP, IPV4, NOF, IP_IP, IPV6, NOF, NONE, PAY3),
653 ICE_PTT(38, IP, IPV4, NOF, IP_IP, IPV6, NOF, UDP, PAY4),
654 ICE_PTT_UNUSED_ENTRY(39),
655 ICE_PTT(40, IP, IPV4, NOF, IP_IP, IPV6, NOF, TCP, PAY4),
656 ICE_PTT(41, IP, IPV4, NOF, IP_IP, IPV6, NOF, SCTP, PAY4),
657 ICE_PTT(42, IP, IPV4, NOF, IP_IP, IPV6, NOF, ICMP, PAY4),
658
659 /* IPv4 --> GRE/NAT */
660 ICE_PTT(43, IP, IPV4, NOF, IP_GRENAT, NONE, NOF, NONE, PAY3),
661
662 /* IPv4 --> GRE/NAT --> IPv4 */
663 ICE_PTT(44, IP, IPV4, NOF, IP_GRENAT, IPV4, FRG, NONE, PAY3),
664 ICE_PTT(45, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, NONE, PAY3),
665 ICE_PTT(46, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, UDP, PAY4),
666 ICE_PTT_UNUSED_ENTRY(47),
667 ICE_PTT(48, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, TCP, PAY4),
668 ICE_PTT(49, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, SCTP, PAY4),
669 ICE_PTT(50, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, ICMP, PAY4),
670
671 /* IPv4 --> GRE/NAT --> IPv6 */
672 ICE_PTT(51, IP, IPV4, NOF, IP_GRENAT, IPV6, FRG, NONE, PAY3),
673 ICE_PTT(52, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, NONE, PAY3),
674 ICE_PTT(53, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, UDP, PAY4),
675 ICE_PTT_UNUSED_ENTRY(54),
676 ICE_PTT(55, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, TCP, PAY4),
677 ICE_PTT(56, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, SCTP, PAY4),
678 ICE_PTT(57, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, ICMP, PAY4),
679
680 /* IPv4 --> GRE/NAT --> MAC */
681 ICE_PTT(58, IP, IPV4, NOF, IP_GRENAT_MAC, NONE, NOF, NONE, PAY3),
682
683 /* IPv4 --> GRE/NAT --> MAC --> IPv4 */
684 ICE_PTT(59, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, FRG, NONE, PAY3),
685 ICE_PTT(60, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, NONE, PAY3),
686 ICE_PTT(61, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, UDP, PAY4),
687 ICE_PTT_UNUSED_ENTRY(62),
688 ICE_PTT(63, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, TCP, PAY4),
689 ICE_PTT(64, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, SCTP, PAY4),
690 ICE_PTT(65, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, ICMP, PAY4),
691
692 /* IPv4 --> GRE/NAT -> MAC --> IPv6 */
693 ICE_PTT(66, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, FRG, NONE, PAY3),
694 ICE_PTT(67, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, NONE, PAY3),
695 ICE_PTT(68, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, UDP, PAY4),
696 ICE_PTT_UNUSED_ENTRY(69),
697 ICE_PTT(70, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, TCP, PAY4),
698 ICE_PTT(71, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, SCTP, PAY4),
699 ICE_PTT(72, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, ICMP, PAY4),
700
701 /* IPv4 --> GRE/NAT --> MAC/VLAN */
702 ICE_PTT(73, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, NONE, NOF, NONE, PAY3),
703
704 /* IPv4 ---> GRE/NAT -> MAC/VLAN --> IPv4 */
705 ICE_PTT(74, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, FRG, NONE, PAY3),
706 ICE_PTT(75, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, NONE, PAY3),
707 ICE_PTT(76, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, UDP, PAY4),
708 ICE_PTT_UNUSED_ENTRY(77),
709 ICE_PTT(78, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, TCP, PAY4),
710 ICE_PTT(79, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, SCTP, PAY4),
711 ICE_PTT(80, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, ICMP, PAY4),
712
713 /* IPv4 -> GRE/NAT -> MAC/VLAN --> IPv6 */
714 ICE_PTT(81, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, FRG, NONE, PAY3),
715 ICE_PTT(82, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, NONE, PAY3),
716 ICE_PTT(83, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, UDP, PAY4),
717 ICE_PTT_UNUSED_ENTRY(84),
718 ICE_PTT(85, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, TCP, PAY4),
719 ICE_PTT(86, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, SCTP, PAY4),
720 ICE_PTT(87, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, ICMP, PAY4),
721
722 /* Non Tunneled IPv6 */
723 ICE_PTT(88, IP, IPV6, FRG, NONE, NONE, NOF, NONE, PAY3),
724 ICE_PTT(89, IP, IPV6, NOF, NONE, NONE, NOF, NONE, PAY3),
725 ICE_PTT(90, IP, IPV6, NOF, NONE, NONE, NOF, UDP, PAY3),
726 ICE_PTT_UNUSED_ENTRY(91),
727 ICE_PTT(92, IP, IPV6, NOF, NONE, NONE, NOF, TCP, PAY4),
728 ICE_PTT(93, IP, IPV6, NOF, NONE, NONE, NOF, SCTP, PAY4),
729 ICE_PTT(94, IP, IPV6, NOF, NONE, NONE, NOF, ICMP, PAY4),
730
731 /* IPv6 --> IPv4 */
732 ICE_PTT(95, IP, IPV6, NOF, IP_IP, IPV4, FRG, NONE, PAY3),
733 ICE_PTT(96, IP, IPV6, NOF, IP_IP, IPV4, NOF, NONE, PAY3),
734 ICE_PTT(97, IP, IPV6, NOF, IP_IP, IPV4, NOF, UDP, PAY4),
735 ICE_PTT_UNUSED_ENTRY(98),
736 ICE_PTT(99, IP, IPV6, NOF, IP_IP, IPV4, NOF, TCP, PAY4),
737 ICE_PTT(100, IP, IPV6, NOF, IP_IP, IPV4, NOF, SCTP, PAY4),
738 ICE_PTT(101, IP, IPV6, NOF, IP_IP, IPV4, NOF, ICMP, PAY4),
739
740 /* IPv6 --> IPv6 */
741 ICE_PTT(102, IP, IPV6, NOF, IP_IP, IPV6, FRG, NONE, PAY3),
742 ICE_PTT(103, IP, IPV6, NOF, IP_IP, IPV6, NOF, NONE, PAY3),
743 ICE_PTT(104, IP, IPV6, NOF, IP_IP, IPV6, NOF, UDP, PAY4),
744 ICE_PTT_UNUSED_ENTRY(105),
745 ICE_PTT(106, IP, IPV6, NOF, IP_IP, IPV6, NOF, TCP, PAY4),
746 ICE_PTT(107, IP, IPV6, NOF, IP_IP, IPV6, NOF, SCTP, PAY4),
747 ICE_PTT(108, IP, IPV6, NOF, IP_IP, IPV6, NOF, ICMP, PAY4),
748
749 /* IPv6 --> GRE/NAT */
750 ICE_PTT(109, IP, IPV6, NOF, IP_GRENAT, NONE, NOF, NONE, PAY3),
751
752 /* IPv6 --> GRE/NAT -> IPv4 */
753 ICE_PTT(110, IP, IPV6, NOF, IP_GRENAT, IPV4, FRG, NONE, PAY3),
754 ICE_PTT(111, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, NONE, PAY3),
755 ICE_PTT(112, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, UDP, PAY4),
756 ICE_PTT_UNUSED_ENTRY(113),
757 ICE_PTT(114, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, TCP, PAY4),
758 ICE_PTT(115, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, SCTP, PAY4),
759 ICE_PTT(116, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, ICMP, PAY4),
760
761 /* IPv6 --> GRE/NAT -> IPv6 */
762 ICE_PTT(117, IP, IPV6, NOF, IP_GRENAT, IPV6, FRG, NONE, PAY3),
763 ICE_PTT(118, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, NONE, PAY3),
764 ICE_PTT(119, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, UDP, PAY4),
765 ICE_PTT_UNUSED_ENTRY(120),
766 ICE_PTT(121, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, TCP, PAY4),
767 ICE_PTT(122, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, SCTP, PAY4),
768 ICE_PTT(123, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, ICMP, PAY4),
769
770 /* IPv6 --> GRE/NAT -> MAC */
771 ICE_PTT(124, IP, IPV6, NOF, IP_GRENAT_MAC, NONE, NOF, NONE, PAY3),
772
773 /* IPv6 --> GRE/NAT -> MAC -> IPv4 */
774 ICE_PTT(125, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, FRG, NONE, PAY3),
775 ICE_PTT(126, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, NONE, PAY3),
776 ICE_PTT(127, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, UDP, PAY4),
777 ICE_PTT_UNUSED_ENTRY(128),
778 ICE_PTT(129, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, TCP, PAY4),
779 ICE_PTT(130, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, SCTP, PAY4),
780 ICE_PTT(131, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, ICMP, PAY4),
781
782 /* IPv6 --> GRE/NAT -> MAC -> IPv6 */
783 ICE_PTT(132, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, FRG, NONE, PAY3),
784 ICE_PTT(133, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, NONE, PAY3),
785 ICE_PTT(134, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, UDP, PAY4),
786 ICE_PTT_UNUSED_ENTRY(135),
787 ICE_PTT(136, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, TCP, PAY4),
788 ICE_PTT(137, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, SCTP, PAY4),
789 ICE_PTT(138, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, ICMP, PAY4),
790
791 /* IPv6 --> GRE/NAT -> MAC/VLAN */
792 ICE_PTT(139, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, NONE, NOF, NONE, PAY3),
793
794 /* IPv6 --> GRE/NAT -> MAC/VLAN --> IPv4 */
795 ICE_PTT(140, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, FRG, NONE, PAY3),
796 ICE_PTT(141, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, NONE, PAY3),
797 ICE_PTT(142, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, UDP, PAY4),
798 ICE_PTT_UNUSED_ENTRY(143),
799 ICE_PTT(144, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, TCP, PAY4),
800 ICE_PTT(145, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, SCTP, PAY4),
801 ICE_PTT(146, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, ICMP, PAY4),
802
803 /* IPv6 --> GRE/NAT -> MAC/VLAN --> IPv6 */
804 ICE_PTT(147, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, FRG, NONE, PAY3),
805 ICE_PTT(148, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, NONE, PAY3),
806 ICE_PTT(149, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, UDP, PAY4),
807 ICE_PTT_UNUSED_ENTRY(150),
808 ICE_PTT(151, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, TCP, PAY4),
809 ICE_PTT(152, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, SCTP, PAY4),
810 ICE_PTT(153, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, ICMP, PAY4),
811
812 /* unused entries */
813 ICE_PTT_UNUSED_ENTRY(154),
814 ICE_PTT_UNUSED_ENTRY(155),
815 ICE_PTT_UNUSED_ENTRY(156),
816 ICE_PTT_UNUSED_ENTRY(157),
817 ICE_PTT_UNUSED_ENTRY(158),
818 ICE_PTT_UNUSED_ENTRY(159),
819
820 ICE_PTT_UNUSED_ENTRY(160),
821 ICE_PTT_UNUSED_ENTRY(161),
822 ICE_PTT_UNUSED_ENTRY(162),
823 ICE_PTT_UNUSED_ENTRY(163),
824 ICE_PTT_UNUSED_ENTRY(164),
825 ICE_PTT_UNUSED_ENTRY(165),
826 ICE_PTT_UNUSED_ENTRY(166),
827 ICE_PTT_UNUSED_ENTRY(167),
828 ICE_PTT_UNUSED_ENTRY(168),
829 ICE_PTT_UNUSED_ENTRY(169),
830
831 ICE_PTT_UNUSED_ENTRY(170),
832 ICE_PTT_UNUSED_ENTRY(171),
833 ICE_PTT_UNUSED_ENTRY(172),
834 ICE_PTT_UNUSED_ENTRY(173),
835 ICE_PTT_UNUSED_ENTRY(174),
836 ICE_PTT_UNUSED_ENTRY(175),
837 ICE_PTT_UNUSED_ENTRY(176),
838 ICE_PTT_UNUSED_ENTRY(177),
839 ICE_PTT_UNUSED_ENTRY(178),
840 ICE_PTT_UNUSED_ENTRY(179),
841
842 ICE_PTT_UNUSED_ENTRY(180),
843 ICE_PTT_UNUSED_ENTRY(181),
844 ICE_PTT_UNUSED_ENTRY(182),
845 ICE_PTT_UNUSED_ENTRY(183),
846 ICE_PTT_UNUSED_ENTRY(184),
847 ICE_PTT_UNUSED_ENTRY(185),
848 ICE_PTT_UNUSED_ENTRY(186),
849 ICE_PTT_UNUSED_ENTRY(187),
850 ICE_PTT_UNUSED_ENTRY(188),
851 ICE_PTT_UNUSED_ENTRY(189),
852
853 ICE_PTT_UNUSED_ENTRY(190),
854 ICE_PTT_UNUSED_ENTRY(191),
855 ICE_PTT_UNUSED_ENTRY(192),
856 ICE_PTT_UNUSED_ENTRY(193),
857 ICE_PTT_UNUSED_ENTRY(194),
858 ICE_PTT_UNUSED_ENTRY(195),
859 ICE_PTT_UNUSED_ENTRY(196),
860 ICE_PTT_UNUSED_ENTRY(197),
861 ICE_PTT_UNUSED_ENTRY(198),
862 ICE_PTT_UNUSED_ENTRY(199),
863
864 ICE_PTT_UNUSED_ENTRY(200),
865 ICE_PTT_UNUSED_ENTRY(201),
866 ICE_PTT_UNUSED_ENTRY(202),
867 ICE_PTT_UNUSED_ENTRY(203),
868 ICE_PTT_UNUSED_ENTRY(204),
869 ICE_PTT_UNUSED_ENTRY(205),
870 ICE_PTT_UNUSED_ENTRY(206),
871 ICE_PTT_UNUSED_ENTRY(207),
872 ICE_PTT_UNUSED_ENTRY(208),
873 ICE_PTT_UNUSED_ENTRY(209),
874
875 ICE_PTT_UNUSED_ENTRY(210),
876 ICE_PTT_UNUSED_ENTRY(211),
877 ICE_PTT_UNUSED_ENTRY(212),
878 ICE_PTT_UNUSED_ENTRY(213),
879 ICE_PTT_UNUSED_ENTRY(214),
880 ICE_PTT_UNUSED_ENTRY(215),
881 ICE_PTT_UNUSED_ENTRY(216),
882 ICE_PTT_UNUSED_ENTRY(217),
883 ICE_PTT_UNUSED_ENTRY(218),
884 ICE_PTT_UNUSED_ENTRY(219),
885
886 ICE_PTT_UNUSED_ENTRY(220),
887 ICE_PTT_UNUSED_ENTRY(221),
888 ICE_PTT_UNUSED_ENTRY(222),
889 ICE_PTT_UNUSED_ENTRY(223),
890 ICE_PTT_UNUSED_ENTRY(224),
891 ICE_PTT_UNUSED_ENTRY(225),
892 ICE_PTT_UNUSED_ENTRY(226),
893 ICE_PTT_UNUSED_ENTRY(227),
894 ICE_PTT_UNUSED_ENTRY(228),
895 ICE_PTT_UNUSED_ENTRY(229),
896
897 ICE_PTT_UNUSED_ENTRY(230),
898 ICE_PTT_UNUSED_ENTRY(231),
899 ICE_PTT_UNUSED_ENTRY(232),
900 ICE_PTT_UNUSED_ENTRY(233),
901 ICE_PTT_UNUSED_ENTRY(234),
902 ICE_PTT_UNUSED_ENTRY(235),
903 ICE_PTT_UNUSED_ENTRY(236),
904 ICE_PTT_UNUSED_ENTRY(237),
905 ICE_PTT_UNUSED_ENTRY(238),
906 ICE_PTT_UNUSED_ENTRY(239),
907
908 ICE_PTT_UNUSED_ENTRY(240),
909 ICE_PTT_UNUSED_ENTRY(241),
910 ICE_PTT_UNUSED_ENTRY(242),
911 ICE_PTT_UNUSED_ENTRY(243),
912 ICE_PTT_UNUSED_ENTRY(244),
913 ICE_PTT_UNUSED_ENTRY(245),
914 ICE_PTT_UNUSED_ENTRY(246),
915 ICE_PTT_UNUSED_ENTRY(247),
916 ICE_PTT_UNUSED_ENTRY(248),
917 ICE_PTT_UNUSED_ENTRY(249),
918
919 ICE_PTT_UNUSED_ENTRY(250),
920 ICE_PTT_UNUSED_ENTRY(251),
921 ICE_PTT_UNUSED_ENTRY(252),
922 ICE_PTT_UNUSED_ENTRY(253),
923 ICE_PTT_UNUSED_ENTRY(254),
924 ICE_PTT_UNUSED_ENTRY(255),
925};
926
927static inline struct ice_rx_ptype_decoded ice_decode_rx_desc_ptype(u16 ptype)
928{
929 return ice_ptype_lkup[ptype];
930}
931
932#define ICE_LINK_SPEED_UNKNOWN 0
933#define ICE_LINK_SPEED_10MBPS 10
934#define ICE_LINK_SPEED_100MBPS 100
935#define ICE_LINK_SPEED_1000MBPS 1000
936#define ICE_LINK_SPEED_2500MBPS 2500
937#define ICE_LINK_SPEED_5000MBPS 5000
938#define ICE_LINK_SPEED_10000MBPS 10000
939#define ICE_LINK_SPEED_20000MBPS 20000
940#define ICE_LINK_SPEED_25000MBPS 25000
941#define ICE_LINK_SPEED_40000MBPS 40000
942#define ICE_LINK_SPEED_50000MBPS 50000
943#define ICE_LINK_SPEED_100000MBPS 100000
944
945#endif /* _ICE_LAN_TX_RX_H_ */