xref: /linux/drivers/net/ethernet/marvell/octeontx2/af/npc.h (revision 9f2c9170934eace462499ba0bfe042cc72900173)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 /* Marvell RVU Admin Function driver
3  *
4  * Copyright (C) 2018 Marvell.
5  *
6  */
7 
8 #ifndef NPC_H
9 #define NPC_H
10 
11 #define NPC_KEX_CHAN_MASK	0xFFFULL
12 
13 #define SET_KEX_LD(intf, lid, ltype, ld, cfg)	\
14 	rvu_write64(rvu, blkaddr,	\
15 		    NPC_AF_INTFX_LIDX_LTX_LDX_CFG(intf, lid, ltype, ld), cfg)
16 
17 #define SET_KEX_LDFLAGS(intf, ld, flags, cfg)	\
18 	rvu_write64(rvu, blkaddr,	\
19 		    NPC_AF_INTFX_LDATAX_FLAGSX_CFG(intf, ld, flags), cfg)
20 
21 enum NPC_LID_E {
22 	NPC_LID_LA = 0,
23 	NPC_LID_LB,
24 	NPC_LID_LC,
25 	NPC_LID_LD,
26 	NPC_LID_LE,
27 	NPC_LID_LF,
28 	NPC_LID_LG,
29 	NPC_LID_LH,
30 };
31 
32 #define NPC_LT_NA 0
33 
34 enum npc_kpu_la_ltype {
35 	NPC_LT_LA_8023 = 1,
36 	NPC_LT_LA_ETHER,
37 	NPC_LT_LA_IH_NIX_ETHER,
38 	NPC_LT_LA_HIGIG2_ETHER = 7,
39 	NPC_LT_LA_IH_NIX_HIGIG2_ETHER,
40 	NPC_LT_LA_CUSTOM_L2_90B_ETHER,
41 	NPC_LT_LA_CPT_HDR,
42 	NPC_LT_LA_CUSTOM_L2_24B_ETHER,
43 	NPC_LT_LA_CUSTOM_PRE_L2_ETHER,
44 	NPC_LT_LA_CUSTOM0 = 0xE,
45 	NPC_LT_LA_CUSTOM1 = 0xF,
46 };
47 
48 enum npc_kpu_lb_ltype {
49 	NPC_LT_LB_ETAG = 1,
50 	NPC_LT_LB_CTAG,
51 	NPC_LT_LB_STAG_QINQ,
52 	NPC_LT_LB_BTAG,
53 	NPC_LT_LB_PPPOE,
54 	NPC_LT_LB_DSA,
55 	NPC_LT_LB_DSA_VLAN,
56 	NPC_LT_LB_EDSA,
57 	NPC_LT_LB_EDSA_VLAN,
58 	NPC_LT_LB_EXDSA,
59 	NPC_LT_LB_EXDSA_VLAN,
60 	NPC_LT_LB_FDSA,
61 	NPC_LT_LB_VLAN_EXDSA,
62 	NPC_LT_LB_CUSTOM0 = 0xE,
63 	NPC_LT_LB_CUSTOM1 = 0xF,
64 };
65 
66 enum npc_kpu_lc_ltype {
67 	NPC_LT_LC_IP = 1,
68 	NPC_LT_LC_IP_OPT,
69 	NPC_LT_LC_IP6,
70 	NPC_LT_LC_IP6_EXT,
71 	NPC_LT_LC_ARP,
72 	NPC_LT_LC_RARP,
73 	NPC_LT_LC_MPLS,
74 	NPC_LT_LC_NSH,
75 	NPC_LT_LC_PTP,
76 	NPC_LT_LC_FCOE,
77 	NPC_LT_LC_NGIO,
78 	NPC_LT_LC_CUSTOM0 = 0xE,
79 	NPC_LT_LC_CUSTOM1 = 0xF,
80 };
81 
82 /* Don't modify Ltypes upto SCTP, otherwise it will
83  * effect flow tag calculation and thus RSS.
84  */
85 enum npc_kpu_ld_ltype {
86 	NPC_LT_LD_TCP = 1,
87 	NPC_LT_LD_UDP,
88 	NPC_LT_LD_ICMP,
89 	NPC_LT_LD_SCTP,
90 	NPC_LT_LD_ICMP6,
91 	NPC_LT_LD_CUSTOM0,
92 	NPC_LT_LD_CUSTOM1,
93 	NPC_LT_LD_IGMP = 8,
94 	NPC_LT_LD_AH,
95 	NPC_LT_LD_GRE,
96 	NPC_LT_LD_NVGRE,
97 	NPC_LT_LD_NSH,
98 	NPC_LT_LD_TU_MPLS_IN_NSH,
99 	NPC_LT_LD_TU_MPLS_IN_IP,
100 };
101 
102 enum npc_kpu_le_ltype {
103 	NPC_LT_LE_VXLAN = 1,
104 	NPC_LT_LE_GENEVE,
105 	NPC_LT_LE_ESP,
106 	NPC_LT_LE_GTPU = 4,
107 	NPC_LT_LE_VXLANGPE,
108 	NPC_LT_LE_GTPC,
109 	NPC_LT_LE_NSH,
110 	NPC_LT_LE_TU_MPLS_IN_GRE,
111 	NPC_LT_LE_TU_NSH_IN_GRE,
112 	NPC_LT_LE_TU_MPLS_IN_UDP,
113 	NPC_LT_LE_CUSTOM0 = 0xE,
114 	NPC_LT_LE_CUSTOM1 = 0xF,
115 };
116 
117 enum npc_kpu_lf_ltype {
118 	NPC_LT_LF_TU_ETHER = 1,
119 	NPC_LT_LF_TU_PPP,
120 	NPC_LT_LF_TU_MPLS_IN_VXLANGPE,
121 	NPC_LT_LF_TU_NSH_IN_VXLANGPE,
122 	NPC_LT_LF_TU_MPLS_IN_NSH,
123 	NPC_LT_LF_TU_3RD_NSH,
124 	NPC_LT_LF_CUSTOM0 = 0xE,
125 	NPC_LT_LF_CUSTOM1 = 0xF,
126 };
127 
128 enum npc_kpu_lg_ltype {
129 	NPC_LT_LG_TU_IP = 1,
130 	NPC_LT_LG_TU_IP6,
131 	NPC_LT_LG_TU_ARP,
132 	NPC_LT_LG_TU_ETHER_IN_NSH,
133 	NPC_LT_LG_CUSTOM0 = 0xE,
134 	NPC_LT_LG_CUSTOM1 = 0xF,
135 };
136 
137 /* Don't modify Ltypes upto SCTP, otherwise it will
138  * effect flow tag calculation and thus RSS.
139  */
140 enum npc_kpu_lh_ltype {
141 	NPC_LT_LH_TU_TCP = 1,
142 	NPC_LT_LH_TU_UDP,
143 	NPC_LT_LH_TU_ICMP,
144 	NPC_LT_LH_TU_SCTP,
145 	NPC_LT_LH_TU_ICMP6,
146 	NPC_LT_LH_TU_IGMP = 8,
147 	NPC_LT_LH_TU_ESP,
148 	NPC_LT_LH_TU_AH,
149 	NPC_LT_LH_CUSTOM0 = 0xE,
150 	NPC_LT_LH_CUSTOM1 = 0xF,
151 };
152 
153 /* NPC port kind defines how the incoming or outgoing packets
154  * are processed. NPC accepts packets from up to 64 pkinds.
155  * Software assigns pkind for each incoming port such as CGX
156  * Ethernet interfaces, LBK interfaces, etc.
157  */
158 #define NPC_UNRESERVED_PKIND_COUNT NPC_RX_CUSTOM_PRE_L2_PKIND
159 
160 enum npc_pkind_type {
161 	NPC_RX_LBK_PKIND = 0ULL,
162 	NPC_RX_CUSTOM_PRE_L2_PKIND = 55ULL,
163 	NPC_RX_VLAN_EXDSA_PKIND = 56ULL,
164 	NPC_RX_CHLEN24B_PKIND = 57ULL,
165 	NPC_RX_CPT_HDR_PKIND,
166 	NPC_RX_CHLEN90B_PKIND,
167 	NPC_TX_HIGIG_PKIND,
168 	NPC_RX_HIGIG_PKIND,
169 	NPC_RX_EDSA_PKIND,
170 	NPC_TX_DEF_PKIND,	/* NIX-TX PKIND */
171 };
172 
173 enum npc_interface_type {
174 	NPC_INTF_MODE_DEF,
175 };
176 
177 /* list of known and supported fields in packet header and
178  * fields present in key structure.
179  */
180 enum key_fields {
181 	NPC_DMAC,
182 	NPC_SMAC,
183 	NPC_ETYPE,
184 	NPC_VLAN_ETYPE_CTAG, /* 0x8100 */
185 	NPC_VLAN_ETYPE_STAG, /* 0x88A8 */
186 	NPC_OUTER_VID,
187 	NPC_TOS,
188 	NPC_IPFRAG_IPV4,
189 	NPC_SIP_IPV4,
190 	NPC_DIP_IPV4,
191 	NPC_IPFRAG_IPV6,
192 	NPC_SIP_IPV6,
193 	NPC_DIP_IPV6,
194 	NPC_IPPROTO_TCP,
195 	NPC_IPPROTO_UDP,
196 	NPC_IPPROTO_SCTP,
197 	NPC_IPPROTO_AH,
198 	NPC_IPPROTO_ESP,
199 	NPC_IPPROTO_ICMP,
200 	NPC_IPPROTO_ICMP6,
201 	NPC_SPORT_TCP,
202 	NPC_DPORT_TCP,
203 	NPC_SPORT_UDP,
204 	NPC_DPORT_UDP,
205 	NPC_SPORT_SCTP,
206 	NPC_DPORT_SCTP,
207 	NPC_HEADER_FIELDS_MAX,
208 	NPC_CHAN = NPC_HEADER_FIELDS_MAX, /* Valid when Rx */
209 	NPC_PF_FUNC, /* Valid when Tx */
210 	NPC_ERRLEV,
211 	NPC_ERRCODE,
212 	NPC_LXMB,
213 	NPC_EXACT_RESULT,
214 	NPC_LA,
215 	NPC_LB,
216 	NPC_LC,
217 	NPC_LD,
218 	NPC_LE,
219 	NPC_LF,
220 	NPC_LG,
221 	NPC_LH,
222 	/* Ethertype for untagged frame */
223 	NPC_ETYPE_ETHER,
224 	/* Ethertype for single tagged frame */
225 	NPC_ETYPE_TAG1,
226 	/* Ethertype for double tagged frame */
227 	NPC_ETYPE_TAG2,
228 	/* outer vlan tci for single tagged frame */
229 	NPC_VLAN_TAG1,
230 	/* outer vlan tci for double tagged frame */
231 	NPC_VLAN_TAG2,
232 	/* other header fields programmed to extract but not of our interest */
233 	NPC_UNKNOWN,
234 	NPC_KEY_FIELDS_MAX,
235 };
236 
237 struct npc_kpu_profile_cam {
238 	u8 state;
239 	u8 state_mask;
240 	u16 dp0;
241 	u16 dp0_mask;
242 	u16 dp1;
243 	u16 dp1_mask;
244 	u16 dp2;
245 	u16 dp2_mask;
246 } __packed;
247 
248 struct npc_kpu_profile_action {
249 	u8 errlev;
250 	u8 errcode;
251 	u8 dp0_offset;
252 	u8 dp1_offset;
253 	u8 dp2_offset;
254 	u8 bypass_count;
255 	u8 parse_done;
256 	u8 next_state;
257 	u8 ptr_advance;
258 	u8 cap_ena;
259 	u8 lid;
260 	u8 ltype;
261 	u8 flags;
262 	u8 offset;
263 	u8 mask;
264 	u8 right;
265 	u8 shift;
266 } __packed;
267 
268 struct npc_kpu_profile {
269 	int cam_entries;
270 	int action_entries;
271 	struct npc_kpu_profile_cam *cam;
272 	struct npc_kpu_profile_action *action;
273 };
274 
275 /* NPC KPU register formats */
276 struct npc_kpu_cam {
277 #if defined(__BIG_ENDIAN_BITFIELD)
278 	u64 rsvd_63_56     : 8;
279 	u64 state          : 8;
280 	u64 dp2_data       : 16;
281 	u64 dp1_data       : 16;
282 	u64 dp0_data       : 16;
283 #else
284 	u64 dp0_data       : 16;
285 	u64 dp1_data       : 16;
286 	u64 dp2_data       : 16;
287 	u64 state          : 8;
288 	u64 rsvd_63_56     : 8;
289 #endif
290 };
291 
292 struct npc_kpu_action0 {
293 #if defined(__BIG_ENDIAN_BITFIELD)
294 	u64 rsvd_63_57     : 7;
295 	u64 byp_count      : 3;
296 	u64 capture_ena    : 1;
297 	u64 parse_done     : 1;
298 	u64 next_state     : 8;
299 	u64 rsvd_43        : 1;
300 	u64 capture_lid    : 3;
301 	u64 capture_ltype  : 4;
302 	u64 capture_flags  : 8;
303 	u64 ptr_advance    : 8;
304 	u64 var_len_offset : 8;
305 	u64 var_len_mask   : 8;
306 	u64 var_len_right  : 1;
307 	u64 var_len_shift  : 3;
308 #else
309 	u64 var_len_shift  : 3;
310 	u64 var_len_right  : 1;
311 	u64 var_len_mask   : 8;
312 	u64 var_len_offset : 8;
313 	u64 ptr_advance    : 8;
314 	u64 capture_flags  : 8;
315 	u64 capture_ltype  : 4;
316 	u64 capture_lid    : 3;
317 	u64 rsvd_43        : 1;
318 	u64 next_state     : 8;
319 	u64 parse_done     : 1;
320 	u64 capture_ena    : 1;
321 	u64 byp_count      : 3;
322 	u64 rsvd_63_57     : 7;
323 #endif
324 };
325 
326 struct npc_kpu_action1 {
327 #if defined(__BIG_ENDIAN_BITFIELD)
328 	u64 rsvd_63_36     : 28;
329 	u64 errlev         : 4;
330 	u64 errcode        : 8;
331 	u64 dp2_offset     : 8;
332 	u64 dp1_offset     : 8;
333 	u64 dp0_offset     : 8;
334 #else
335 	u64 dp0_offset     : 8;
336 	u64 dp1_offset     : 8;
337 	u64 dp2_offset     : 8;
338 	u64 errcode        : 8;
339 	u64 errlev         : 4;
340 	u64 rsvd_63_36     : 28;
341 #endif
342 };
343 
344 struct npc_kpu_pkind_cpi_def {
345 #if defined(__BIG_ENDIAN_BITFIELD)
346 	u64 ena            : 1;
347 	u64 rsvd_62_59     : 4;
348 	u64 lid            : 3;
349 	u64 ltype_match    : 4;
350 	u64 ltype_mask     : 4;
351 	u64 flags_match    : 8;
352 	u64 flags_mask     : 8;
353 	u64 add_offset     : 8;
354 	u64 add_mask       : 8;
355 	u64 rsvd_15        : 1;
356 	u64 add_shift      : 3;
357 	u64 rsvd_11_10     : 2;
358 	u64 cpi_base       : 10;
359 #else
360 	u64 cpi_base       : 10;
361 	u64 rsvd_11_10     : 2;
362 	u64 add_shift      : 3;
363 	u64 rsvd_15        : 1;
364 	u64 add_mask       : 8;
365 	u64 add_offset     : 8;
366 	u64 flags_mask     : 8;
367 	u64 flags_match    : 8;
368 	u64 ltype_mask     : 4;
369 	u64 ltype_match    : 4;
370 	u64 lid            : 3;
371 	u64 rsvd_62_59     : 4;
372 	u64 ena            : 1;
373 #endif
374 };
375 
376 struct nix_rx_action {
377 #if defined(__BIG_ENDIAN_BITFIELD)
378 	u64	rsvd_63_61	:3;
379 	u64	flow_key_alg	:5;
380 	u64	match_id	:16;
381 	u64	index		:20;
382 	u64	pf_func		:16;
383 	u64	op		:4;
384 #else
385 	u64	op		:4;
386 	u64	pf_func		:16;
387 	u64	index		:20;
388 	u64	match_id	:16;
389 	u64	flow_key_alg	:5;
390 	u64	rsvd_63_61	:3;
391 #endif
392 };
393 
394 /* NPC_AF_INTFX_KEX_CFG field masks */
395 #define NPC_EXACT_NIBBLE_START		40
396 #define NPC_EXACT_NIBBLE_END		43
397 #define NPC_EXACT_NIBBLE		GENMASK_ULL(43, 40)
398 
399 /* NPC_EXACT_KEX_S nibble definitions for each field */
400 #define NPC_EXACT_NIBBLE_HIT		BIT_ULL(40)
401 #define NPC_EXACT_NIBBLE_OPC		BIT_ULL(40)
402 #define NPC_EXACT_NIBBLE_WAY		BIT_ULL(40)
403 #define NPC_EXACT_NIBBLE_INDEX		GENMASK_ULL(43, 41)
404 
405 #define NPC_EXACT_RESULT_HIT		BIT_ULL(0)
406 #define NPC_EXACT_RESULT_OPC		GENMASK_ULL(2, 1)
407 #define NPC_EXACT_RESULT_WAY		GENMASK_ULL(4, 3)
408 #define NPC_EXACT_RESULT_IDX		GENMASK_ULL(15, 5)
409 
410 /* NPC_AF_INTFX_KEX_CFG field masks */
411 #define NPC_PARSE_NIBBLE		GENMASK_ULL(30, 0)
412 
413 /* NPC_PARSE_KEX_S nibble definitions for each field */
414 #define NPC_PARSE_NIBBLE_CHAN		GENMASK_ULL(2, 0)
415 #define NPC_PARSE_NIBBLE_ERRLEV		BIT_ULL(3)
416 #define NPC_PARSE_NIBBLE_ERRCODE	GENMASK_ULL(5, 4)
417 #define NPC_PARSE_NIBBLE_L2L3_BCAST	BIT_ULL(6)
418 #define NPC_PARSE_NIBBLE_LA_FLAGS	GENMASK_ULL(8, 7)
419 #define NPC_PARSE_NIBBLE_LA_LTYPE	BIT_ULL(9)
420 #define NPC_PARSE_NIBBLE_LB_FLAGS	GENMASK_ULL(11, 10)
421 #define NPC_PARSE_NIBBLE_LB_LTYPE	BIT_ULL(12)
422 #define NPC_PARSE_NIBBLE_LC_FLAGS	GENMASK_ULL(14, 13)
423 #define NPC_PARSE_NIBBLE_LC_LTYPE	BIT_ULL(15)
424 #define NPC_PARSE_NIBBLE_LD_FLAGS	GENMASK_ULL(17, 16)
425 #define NPC_PARSE_NIBBLE_LD_LTYPE	BIT_ULL(18)
426 #define NPC_PARSE_NIBBLE_LE_FLAGS	GENMASK_ULL(20, 19)
427 #define NPC_PARSE_NIBBLE_LE_LTYPE	BIT_ULL(21)
428 #define NPC_PARSE_NIBBLE_LF_FLAGS	GENMASK_ULL(23, 22)
429 #define NPC_PARSE_NIBBLE_LF_LTYPE	BIT_ULL(24)
430 #define NPC_PARSE_NIBBLE_LG_FLAGS	GENMASK_ULL(26, 25)
431 #define NPC_PARSE_NIBBLE_LG_LTYPE	BIT_ULL(27)
432 #define NPC_PARSE_NIBBLE_LH_FLAGS	GENMASK_ULL(29, 28)
433 #define NPC_PARSE_NIBBLE_LH_LTYPE	BIT_ULL(30)
434 
435 struct nix_tx_action {
436 #if defined(__BIG_ENDIAN_BITFIELD)
437 	u64	rsvd_63_48	:16;
438 	u64	match_id	:16;
439 	u64	index		:20;
440 	u64	rsvd_11_8	:8;
441 	u64	op		:4;
442 #else
443 	u64	op		:4;
444 	u64	rsvd_11_8	:8;
445 	u64	index		:20;
446 	u64	match_id	:16;
447 	u64	rsvd_63_48	:16;
448 #endif
449 };
450 
451 /* NIX Receive Vtag Action Structure */
452 #define RX_VTAG0_VALID_BIT		BIT_ULL(15)
453 #define RX_VTAG0_TYPE_MASK		GENMASK_ULL(14, 12)
454 #define RX_VTAG0_LID_MASK		GENMASK_ULL(10, 8)
455 #define RX_VTAG0_RELPTR_MASK		GENMASK_ULL(7, 0)
456 #define RX_VTAG1_VALID_BIT		BIT_ULL(47)
457 #define RX_VTAG1_TYPE_MASK		GENMASK_ULL(46, 44)
458 #define RX_VTAG1_LID_MASK		GENMASK_ULL(42, 40)
459 #define RX_VTAG1_RELPTR_MASK		GENMASK_ULL(39, 32)
460 
461 /* NIX Transmit Vtag Action Structure */
462 #define TX_VTAG0_DEF_MASK		GENMASK_ULL(25, 16)
463 #define TX_VTAG0_OP_MASK		GENMASK_ULL(13, 12)
464 #define TX_VTAG0_LID_MASK		GENMASK_ULL(10, 8)
465 #define TX_VTAG0_RELPTR_MASK		GENMASK_ULL(7, 0)
466 #define TX_VTAG1_DEF_MASK		GENMASK_ULL(57, 48)
467 #define TX_VTAG1_OP_MASK		GENMASK_ULL(45, 44)
468 #define TX_VTAG1_LID_MASK		GENMASK_ULL(42, 40)
469 #define TX_VTAG1_RELPTR_MASK		GENMASK_ULL(39, 32)
470 
471 /* NPC MCAM reserved entry index per nixlf */
472 #define NIXLF_UCAST_ENTRY	0
473 #define NIXLF_BCAST_ENTRY	1
474 #define NIXLF_ALLMULTI_ENTRY	2
475 #define NIXLF_PROMISC_ENTRY	3
476 
477 struct npc_coalesced_kpu_prfl {
478 #define NPC_SIGN	0x00666f727063706e
479 #define NPC_PRFL_NAME   "npc_prfls_array"
480 #define NPC_NAME_LEN	32
481 	__le64 signature; /* "npcprof\0" (8 bytes/ASCII characters) */
482 	u8 name[NPC_NAME_LEN]; /* KPU Profile name */
483 	u64 version; /* KPU firmware/profile version */
484 	u8 num_prfl; /* No of NPC profiles. */
485 	u16 prfl_sz[];
486 };
487 
488 struct npc_mcam_kex {
489 	/* MKEX Profle Header */
490 	u64 mkex_sign; /* "mcam-kex-profile" (8 bytes/ASCII characters) */
491 	u8 name[MKEX_NAME_LEN];   /* MKEX Profile name */
492 	u64 cpu_model;   /* Format as profiled by CPU hardware */
493 	u64 kpu_version; /* KPU firmware/profile version */
494 	u64 reserved; /* Reserved for extension */
495 
496 	/* MKEX Profle Data */
497 	u64 keyx_cfg[NPC_MAX_INTF]; /* NPC_AF_INTF(0..1)_KEX_CFG */
498 	/* NPC_AF_KEX_LDATA(0..1)_FLAGS_CFG */
499 	u64 kex_ld_flags[NPC_MAX_LD];
500 	/* NPC_AF_INTF(0..1)_LID(0..7)_LT(0..15)_LD(0..1)_CFG */
501 	u64 intf_lid_lt_ld[NPC_MAX_INTF][NPC_MAX_LID][NPC_MAX_LT][NPC_MAX_LD];
502 	/* NPC_AF_INTF(0..1)_LDATA(0..1)_FLAGS(0..15)_CFG */
503 	u64 intf_ld_flags[NPC_MAX_INTF][NPC_MAX_LD][NPC_MAX_LFL];
504 } __packed;
505 
506 struct npc_kpu_fwdata {
507 	int	entries;
508 	/* What follows is:
509 	 * struct npc_kpu_profile_cam[entries];
510 	 * struct npc_kpu_profile_action[entries];
511 	 */
512 	u8	data[];
513 } __packed;
514 
515 struct npc_lt_def {
516 	u8	ltype_mask;
517 	u8	ltype_match;
518 	u8	lid;
519 };
520 
521 struct npc_lt_def_ipsec {
522 	u8	ltype_mask;
523 	u8	ltype_match;
524 	u8	lid;
525 	u8	spi_offset;
526 	u8	spi_nz;
527 };
528 
529 struct npc_lt_def_apad {
530 	u8	ltype_mask;
531 	u8	ltype_match;
532 	u8	lid;
533 	u8	valid;
534 } __packed;
535 
536 struct npc_lt_def_color {
537 	u8	ltype_mask;
538 	u8	ltype_match;
539 	u8	lid;
540 	u8	noffset;
541 	u8	offset;
542 } __packed;
543 
544 struct npc_lt_def_et {
545 	u8	ltype_mask;
546 	u8	ltype_match;
547 	u8	lid;
548 	u8	valid;
549 	u8	offset;
550 } __packed;
551 
552 struct npc_lt_def_cfg {
553 	struct npc_lt_def	rx_ol2;
554 	struct npc_lt_def	rx_oip4;
555 	struct npc_lt_def	rx_iip4;
556 	struct npc_lt_def	rx_oip6;
557 	struct npc_lt_def	rx_iip6;
558 	struct npc_lt_def	rx_otcp;
559 	struct npc_lt_def	rx_itcp;
560 	struct npc_lt_def	rx_oudp;
561 	struct npc_lt_def	rx_iudp;
562 	struct npc_lt_def	rx_osctp;
563 	struct npc_lt_def	rx_isctp;
564 	struct npc_lt_def_ipsec	rx_ipsec[2];
565 	struct npc_lt_def	pck_ol2;
566 	struct npc_lt_def	pck_oip4;
567 	struct npc_lt_def	pck_oip6;
568 	struct npc_lt_def	pck_iip4;
569 	struct npc_lt_def_apad	rx_apad0;
570 	struct npc_lt_def_apad	rx_apad1;
571 	struct npc_lt_def_color	ovlan;
572 	struct npc_lt_def_color	ivlan;
573 	struct npc_lt_def_color	rx_gen0_color;
574 	struct npc_lt_def_color	rx_gen1_color;
575 	struct npc_lt_def_et	rx_et[2];
576 } __packed;
577 
578 /* Loadable KPU profile firmware data */
579 struct npc_kpu_profile_fwdata {
580 #define KPU_SIGN	0x00666f727075706b
581 #define KPU_NAME_LEN	32
582 /** Maximum number of custom KPU entries supported by the built-in profile. */
583 #define KPU_MAX_CST_ENT	6
584 	/* KPU Profle Header */
585 	__le64	signature; /* "kpuprof\0" (8 bytes/ASCII characters) */
586 	u8	name[KPU_NAME_LEN]; /* KPU Profile name */
587 	__le64	version; /* KPU profile version */
588 	u8	kpus;
589 	u8	reserved[7];
590 
591 	/* Default MKEX profile to be used with this KPU profile. May be
592 	 * overridden with mkex_profile module parameter. Format is same as for
593 	 * the MKEX profile to streamline processing.
594 	 */
595 	struct npc_mcam_kex	mkex;
596 	/* LTYPE values for specific HW offloaded protocols. */
597 	struct npc_lt_def_cfg	lt_def;
598 	/* Dynamically sized data:
599 	 *  Custom KPU CAM and ACTION configuration entries.
600 	 * struct npc_kpu_fwdata kpu[kpus];
601 	 */
602 	u8	data[];
603 } __packed;
604 
605 struct rvu_npc_mcam_rule {
606 	struct flow_msg packet;
607 	struct flow_msg mask;
608 	u8 intf;
609 	union {
610 		struct nix_tx_action tx_action;
611 		struct nix_rx_action rx_action;
612 	};
613 	u64 vtag_action;
614 	struct list_head list;
615 	u64 features;
616 	u16 owner;
617 	u16 entry;
618 	u16 cntr;
619 	bool has_cntr;
620 	u8 default_rule;
621 	bool enable;
622 	bool vfvlan_cfg;
623 	u16 chan;
624 	u16 chan_mask;
625 	u8 lxmb;
626 };
627 
628 #endif /* NPC_H */
629