xref: /linux/drivers/net/ethernet/marvell/octeontx2/af/npc.h (revision 55d0969c451159cff86949b38c39171cab962069)
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 /* Don't modify ltypes up to IP6_EXT, otherwise length and checksum of IP
67  * headers may not be checked correctly. IPv4 ltypes and IPv6 ltypes must
68  * differ only at bit 0 so mask 0xE can be used to detect extended headers.
69  */
70 enum npc_kpu_lc_ltype {
71 	NPC_LT_LC_PTP = 1,
72 	NPC_LT_LC_IP,
73 	NPC_LT_LC_IP_OPT,
74 	NPC_LT_LC_IP6,
75 	NPC_LT_LC_IP6_EXT,
76 	NPC_LT_LC_ARP,
77 	NPC_LT_LC_RARP,
78 	NPC_LT_LC_MPLS,
79 	NPC_LT_LC_NSH,
80 	NPC_LT_LC_FCOE,
81 	NPC_LT_LC_NGIO,
82 	NPC_LT_LC_CUSTOM0 = 0xE,
83 	NPC_LT_LC_CUSTOM1 = 0xF,
84 };
85 
86 /* Don't modify Ltypes upto SCTP, otherwise it will
87  * effect flow tag calculation and thus RSS.
88  */
89 enum npc_kpu_ld_ltype {
90 	NPC_LT_LD_TCP = 1,
91 	NPC_LT_LD_UDP,
92 	NPC_LT_LD_SCTP = 4,
93 	NPC_LT_LD_ICMP6,
94 	NPC_LT_LD_CUSTOM0,
95 	NPC_LT_LD_CUSTOM1,
96 	NPC_LT_LD_IGMP = 8,
97 	NPC_LT_LD_AH,
98 	NPC_LT_LD_GRE,
99 	NPC_LT_LD_NVGRE,
100 	NPC_LT_LD_NSH,
101 	NPC_LT_LD_TU_MPLS_IN_NSH,
102 	NPC_LT_LD_TU_MPLS_IN_IP,
103 	NPC_LT_LD_ICMP,
104 };
105 
106 enum npc_kpu_le_ltype {
107 	NPC_LT_LE_VXLAN = 1,
108 	NPC_LT_LE_GENEVE,
109 	NPC_LT_LE_ESP,
110 	NPC_LT_LE_GTPU = 4,
111 	NPC_LT_LE_VXLANGPE,
112 	NPC_LT_LE_GTPC,
113 	NPC_LT_LE_NSH,
114 	NPC_LT_LE_TU_MPLS_IN_GRE,
115 	NPC_LT_LE_TU_NSH_IN_GRE,
116 	NPC_LT_LE_TU_MPLS_IN_UDP,
117 	NPC_LT_LE_CUSTOM0 = 0xE,
118 	NPC_LT_LE_CUSTOM1 = 0xF,
119 };
120 
121 enum npc_kpu_lf_ltype {
122 	NPC_LT_LF_TU_ETHER = 1,
123 	NPC_LT_LF_TU_PPP,
124 	NPC_LT_LF_TU_MPLS_IN_VXLANGPE,
125 	NPC_LT_LF_TU_NSH_IN_VXLANGPE,
126 	NPC_LT_LF_TU_MPLS_IN_NSH,
127 	NPC_LT_LF_TU_3RD_NSH,
128 	NPC_LT_LF_CUSTOM0 = 0xE,
129 	NPC_LT_LF_CUSTOM1 = 0xF,
130 };
131 
132 enum npc_kpu_lg_ltype {
133 	NPC_LT_LG_TU_IP = 1,
134 	NPC_LT_LG_TU_IP6,
135 	NPC_LT_LG_TU_ARP,
136 	NPC_LT_LG_TU_ETHER_IN_NSH,
137 	NPC_LT_LG_CUSTOM0 = 0xE,
138 	NPC_LT_LG_CUSTOM1 = 0xF,
139 };
140 
141 /* Don't modify Ltypes upto SCTP, otherwise it will
142  * effect flow tag calculation and thus RSS.
143  */
144 enum npc_kpu_lh_ltype {
145 	NPC_LT_LH_TU_TCP = 1,
146 	NPC_LT_LH_TU_UDP,
147 	NPC_LT_LH_TU_SCTP = 4,
148 	NPC_LT_LH_TU_ICMP6,
149 	NPC_LT_LH_CUSTOM0,
150 	NPC_LT_LH_CUSTOM1,
151 	NPC_LT_LH_TU_IGMP = 8,
152 	NPC_LT_LH_TU_ESP,
153 	NPC_LT_LH_TU_AH,
154 	NPC_LT_LH_TU_ICMP = 0xF,
155 };
156 
157 /* NPC port kind defines how the incoming or outgoing packets
158  * are processed. NPC accepts packets from up to 64 pkinds.
159  * Software assigns pkind for each incoming port such as CGX
160  * Ethernet interfaces, LBK interfaces, etc.
161  */
162 #define NPC_UNRESERVED_PKIND_COUNT NPC_RX_CPT_HDR_PTP_PKIND
163 
164 enum npc_pkind_type {
165 	NPC_RX_LBK_PKIND = 0ULL,
166 	NPC_RX_CPT_HDR_PTP_PKIND = 54ULL,
167 	NPC_RX_CUSTOM_PRE_L2_PKIND = 55ULL,
168 	NPC_RX_VLAN_EXDSA_PKIND = 56ULL,
169 	NPC_RX_CHLEN24B_PKIND = 57ULL,
170 	NPC_RX_CPT_HDR_PKIND,
171 	NPC_RX_CHLEN90B_PKIND,
172 	NPC_TX_HIGIG_PKIND,
173 	NPC_RX_HIGIG_PKIND,
174 	NPC_RX_EDSA_PKIND,
175 	NPC_TX_DEF_PKIND,	/* NIX-TX PKIND */
176 };
177 
178 enum npc_interface_type {
179 	NPC_INTF_MODE_DEF,
180 };
181 
182 /* list of known and supported fields in packet header and
183  * fields present in key structure.
184  */
185 enum key_fields {
186 	NPC_DMAC,
187 	NPC_SMAC,
188 	NPC_ETYPE,
189 	NPC_VLAN_ETYPE_CTAG, /* 0x8100 */
190 	NPC_VLAN_ETYPE_STAG, /* 0x88A8 */
191 	NPC_OUTER_VID,
192 	NPC_INNER_VID,
193 	NPC_TOS,
194 	NPC_IPFRAG_IPV4,
195 	NPC_SIP_IPV4,
196 	NPC_DIP_IPV4,
197 	NPC_IPFRAG_IPV6,
198 	NPC_SIP_IPV6,
199 	NPC_DIP_IPV6,
200 	NPC_IPPROTO_TCP,
201 	NPC_IPPROTO_UDP,
202 	NPC_IPPROTO_SCTP,
203 	NPC_IPPROTO_AH,
204 	NPC_IPPROTO_ESP,
205 	NPC_IPPROTO_ICMP,
206 	NPC_IPPROTO_ICMP6,
207 	NPC_SPORT_TCP,
208 	NPC_DPORT_TCP,
209 	NPC_SPORT_UDP,
210 	NPC_DPORT_UDP,
211 	NPC_SPORT_SCTP,
212 	NPC_DPORT_SCTP,
213 	NPC_IPSEC_SPI,
214 	NPC_MPLS1_LBTCBOS,
215 	NPC_MPLS1_TTL,
216 	NPC_MPLS2_LBTCBOS,
217 	NPC_MPLS2_TTL,
218 	NPC_MPLS3_LBTCBOS,
219 	NPC_MPLS3_TTL,
220 	NPC_MPLS4_LBTCBOS,
221 	NPC_MPLS4_TTL,
222 	NPC_TYPE_ICMP,
223 	NPC_CODE_ICMP,
224 	NPC_TCP_FLAGS,
225 	NPC_HEADER_FIELDS_MAX,
226 	NPC_CHAN = NPC_HEADER_FIELDS_MAX, /* Valid when Rx */
227 	NPC_PF_FUNC, /* Valid when Tx */
228 	NPC_ERRLEV,
229 	NPC_ERRCODE,
230 	NPC_LXMB,
231 	NPC_EXACT_RESULT,
232 	NPC_LA,
233 	NPC_LB,
234 	NPC_LC,
235 	NPC_LD,
236 	NPC_LE,
237 	NPC_LF,
238 	NPC_LG,
239 	NPC_LH,
240 	/* Ethertype for untagged frame */
241 	NPC_ETYPE_ETHER,
242 	/* Ethertype for single tagged frame */
243 	NPC_ETYPE_TAG1,
244 	/* Ethertype for double tagged frame */
245 	NPC_ETYPE_TAG2,
246 	/* outer vlan tci for single tagged frame */
247 	NPC_VLAN_TAG1,
248 	/* outer vlan tci for double tagged frame */
249 	NPC_VLAN_TAG2,
250 	/* inner vlan tci for double tagged frame */
251 	NPC_VLAN_TAG3,
252 	/* other header fields programmed to extract but not of our interest */
253 	NPC_UNKNOWN,
254 	NPC_KEY_FIELDS_MAX,
255 };
256 
257 struct npc_kpu_profile_cam {
258 	u8 state;
259 	u8 state_mask;
260 	u16 dp0;
261 	u16 dp0_mask;
262 	u16 dp1;
263 	u16 dp1_mask;
264 	u16 dp2;
265 	u16 dp2_mask;
266 } __packed;
267 
268 struct npc_kpu_profile_action {
269 	u8 errlev;
270 	u8 errcode;
271 	u8 dp0_offset;
272 	u8 dp1_offset;
273 	u8 dp2_offset;
274 	u8 bypass_count;
275 	u8 parse_done;
276 	u8 next_state;
277 	u8 ptr_advance;
278 	u8 cap_ena;
279 	u8 lid;
280 	u8 ltype;
281 	u8 flags;
282 	u8 offset;
283 	u8 mask;
284 	u8 right;
285 	u8 shift;
286 } __packed;
287 
288 struct npc_kpu_profile {
289 	int cam_entries;
290 	int action_entries;
291 	struct npc_kpu_profile_cam *cam;
292 	struct npc_kpu_profile_action *action;
293 };
294 
295 /* NPC KPU register formats */
296 struct npc_kpu_cam {
297 #if defined(__BIG_ENDIAN_BITFIELD)
298 	u64 rsvd_63_56     : 8;
299 	u64 state          : 8;
300 	u64 dp2_data       : 16;
301 	u64 dp1_data       : 16;
302 	u64 dp0_data       : 16;
303 #else
304 	u64 dp0_data       : 16;
305 	u64 dp1_data       : 16;
306 	u64 dp2_data       : 16;
307 	u64 state          : 8;
308 	u64 rsvd_63_56     : 8;
309 #endif
310 };
311 
312 struct npc_kpu_action0 {
313 #if defined(__BIG_ENDIAN_BITFIELD)
314 	u64 rsvd_63_57     : 7;
315 	u64 byp_count      : 3;
316 	u64 capture_ena    : 1;
317 	u64 parse_done     : 1;
318 	u64 next_state     : 8;
319 	u64 rsvd_43        : 1;
320 	u64 capture_lid    : 3;
321 	u64 capture_ltype  : 4;
322 	u64 capture_flags  : 8;
323 	u64 ptr_advance    : 8;
324 	u64 var_len_offset : 8;
325 	u64 var_len_mask   : 8;
326 	u64 var_len_right  : 1;
327 	u64 var_len_shift  : 3;
328 #else
329 	u64 var_len_shift  : 3;
330 	u64 var_len_right  : 1;
331 	u64 var_len_mask   : 8;
332 	u64 var_len_offset : 8;
333 	u64 ptr_advance    : 8;
334 	u64 capture_flags  : 8;
335 	u64 capture_ltype  : 4;
336 	u64 capture_lid    : 3;
337 	u64 rsvd_43        : 1;
338 	u64 next_state     : 8;
339 	u64 parse_done     : 1;
340 	u64 capture_ena    : 1;
341 	u64 byp_count      : 3;
342 	u64 rsvd_63_57     : 7;
343 #endif
344 };
345 
346 struct npc_kpu_action1 {
347 #if defined(__BIG_ENDIAN_BITFIELD)
348 	u64 rsvd_63_36     : 28;
349 	u64 errlev         : 4;
350 	u64 errcode        : 8;
351 	u64 dp2_offset     : 8;
352 	u64 dp1_offset     : 8;
353 	u64 dp0_offset     : 8;
354 #else
355 	u64 dp0_offset     : 8;
356 	u64 dp1_offset     : 8;
357 	u64 dp2_offset     : 8;
358 	u64 errcode        : 8;
359 	u64 errlev         : 4;
360 	u64 rsvd_63_36     : 28;
361 #endif
362 };
363 
364 struct npc_kpu_pkind_cpi_def {
365 #if defined(__BIG_ENDIAN_BITFIELD)
366 	u64 ena            : 1;
367 	u64 rsvd_62_59     : 4;
368 	u64 lid            : 3;
369 	u64 ltype_match    : 4;
370 	u64 ltype_mask     : 4;
371 	u64 flags_match    : 8;
372 	u64 flags_mask     : 8;
373 	u64 add_offset     : 8;
374 	u64 add_mask       : 8;
375 	u64 rsvd_15        : 1;
376 	u64 add_shift      : 3;
377 	u64 rsvd_11_10     : 2;
378 	u64 cpi_base       : 10;
379 #else
380 	u64 cpi_base       : 10;
381 	u64 rsvd_11_10     : 2;
382 	u64 add_shift      : 3;
383 	u64 rsvd_15        : 1;
384 	u64 add_mask       : 8;
385 	u64 add_offset     : 8;
386 	u64 flags_mask     : 8;
387 	u64 flags_match    : 8;
388 	u64 ltype_mask     : 4;
389 	u64 ltype_match    : 4;
390 	u64 lid            : 3;
391 	u64 rsvd_62_59     : 4;
392 	u64 ena            : 1;
393 #endif
394 };
395 
396 struct nix_rx_action {
397 #if defined(__BIG_ENDIAN_BITFIELD)
398 	u64	rsvd_63_61	:3;
399 	u64	flow_key_alg	:5;
400 	u64	match_id	:16;
401 	u64	index		:20;
402 	u64	pf_func		:16;
403 	u64	op		:4;
404 #else
405 	u64	op		:4;
406 	u64	pf_func		:16;
407 	u64	index		:20;
408 	u64	match_id	:16;
409 	u64	flow_key_alg	:5;
410 	u64	rsvd_63_61	:3;
411 #endif
412 };
413 
414 /* NPC_AF_INTFX_KEX_CFG field masks */
415 #define NPC_EXACT_NIBBLE_START		40
416 #define NPC_EXACT_NIBBLE_END		43
417 #define NPC_EXACT_NIBBLE		GENMASK_ULL(43, 40)
418 
419 /* NPC_EXACT_KEX_S nibble definitions for each field */
420 #define NPC_EXACT_NIBBLE_HIT		BIT_ULL(40)
421 #define NPC_EXACT_NIBBLE_OPC		BIT_ULL(40)
422 #define NPC_EXACT_NIBBLE_WAY		BIT_ULL(40)
423 #define NPC_EXACT_NIBBLE_INDEX		GENMASK_ULL(43, 41)
424 
425 #define NPC_EXACT_RESULT_HIT		BIT_ULL(0)
426 #define NPC_EXACT_RESULT_OPC		GENMASK_ULL(2, 1)
427 #define NPC_EXACT_RESULT_WAY		GENMASK_ULL(4, 3)
428 #define NPC_EXACT_RESULT_IDX		GENMASK_ULL(15, 5)
429 
430 /* NPC_AF_INTFX_KEX_CFG field masks */
431 #define NPC_PARSE_NIBBLE		GENMASK_ULL(30, 0)
432 
433 /* NPC_PARSE_KEX_S nibble definitions for each field */
434 #define NPC_PARSE_NIBBLE_CHAN		GENMASK_ULL(2, 0)
435 #define NPC_PARSE_NIBBLE_ERRLEV		BIT_ULL(3)
436 #define NPC_PARSE_NIBBLE_ERRCODE	GENMASK_ULL(5, 4)
437 #define NPC_PARSE_NIBBLE_L2L3_BCAST	BIT_ULL(6)
438 #define NPC_PARSE_NIBBLE_LA_FLAGS	GENMASK_ULL(8, 7)
439 #define NPC_PARSE_NIBBLE_LA_LTYPE	BIT_ULL(9)
440 #define NPC_PARSE_NIBBLE_LB_FLAGS	GENMASK_ULL(11, 10)
441 #define NPC_PARSE_NIBBLE_LB_LTYPE	BIT_ULL(12)
442 #define NPC_PARSE_NIBBLE_LC_FLAGS	GENMASK_ULL(14, 13)
443 #define NPC_PARSE_NIBBLE_LC_LTYPE	BIT_ULL(15)
444 #define NPC_PARSE_NIBBLE_LD_FLAGS	GENMASK_ULL(17, 16)
445 #define NPC_PARSE_NIBBLE_LD_LTYPE	BIT_ULL(18)
446 #define NPC_PARSE_NIBBLE_LE_FLAGS	GENMASK_ULL(20, 19)
447 #define NPC_PARSE_NIBBLE_LE_LTYPE	BIT_ULL(21)
448 #define NPC_PARSE_NIBBLE_LF_FLAGS	GENMASK_ULL(23, 22)
449 #define NPC_PARSE_NIBBLE_LF_LTYPE	BIT_ULL(24)
450 #define NPC_PARSE_NIBBLE_LG_FLAGS	GENMASK_ULL(26, 25)
451 #define NPC_PARSE_NIBBLE_LG_LTYPE	BIT_ULL(27)
452 #define NPC_PARSE_NIBBLE_LH_FLAGS	GENMASK_ULL(29, 28)
453 #define NPC_PARSE_NIBBLE_LH_LTYPE	BIT_ULL(30)
454 
455 struct nix_tx_action {
456 #if defined(__BIG_ENDIAN_BITFIELD)
457 	u64	rsvd_63_48	:16;
458 	u64	match_id	:16;
459 	u64	index		:20;
460 	u64	rsvd_11_8	:8;
461 	u64	op		:4;
462 #else
463 	u64	op		:4;
464 	u64	rsvd_11_8	:8;
465 	u64	index		:20;
466 	u64	match_id	:16;
467 	u64	rsvd_63_48	:16;
468 #endif
469 };
470 
471 /* NIX Receive Vtag Action Structure */
472 #define RX_VTAG0_VALID_BIT		BIT_ULL(15)
473 #define RX_VTAG0_TYPE_MASK		GENMASK_ULL(14, 12)
474 #define RX_VTAG0_LID_MASK		GENMASK_ULL(10, 8)
475 #define RX_VTAG0_RELPTR_MASK		GENMASK_ULL(7, 0)
476 #define RX_VTAG1_VALID_BIT		BIT_ULL(47)
477 #define RX_VTAG1_TYPE_MASK		GENMASK_ULL(46, 44)
478 #define RX_VTAG1_LID_MASK		GENMASK_ULL(42, 40)
479 #define RX_VTAG1_RELPTR_MASK		GENMASK_ULL(39, 32)
480 
481 /* NIX Transmit Vtag Action Structure */
482 #define TX_VTAG0_DEF_MASK		GENMASK_ULL(25, 16)
483 #define TX_VTAG0_OP_MASK		GENMASK_ULL(13, 12)
484 #define TX_VTAG0_LID_MASK		GENMASK_ULL(10, 8)
485 #define TX_VTAG0_RELPTR_MASK		GENMASK_ULL(7, 0)
486 #define TX_VTAG1_DEF_MASK		GENMASK_ULL(57, 48)
487 #define TX_VTAG1_OP_MASK		GENMASK_ULL(45, 44)
488 #define TX_VTAG1_LID_MASK		GENMASK_ULL(42, 40)
489 #define TX_VTAG1_RELPTR_MASK		GENMASK_ULL(39, 32)
490 
491 /* NPC MCAM reserved entry index per nixlf */
492 #define NIXLF_UCAST_ENTRY	0
493 #define NIXLF_BCAST_ENTRY	1
494 #define NIXLF_ALLMULTI_ENTRY	2
495 #define NIXLF_PROMISC_ENTRY	3
496 
497 struct npc_coalesced_kpu_prfl {
498 #define NPC_SIGN	0x00666f727063706e
499 #define NPC_PRFL_NAME   "npc_prfls_array"
500 #define NPC_NAME_LEN	32
501 	__le64 signature; /* "npcprof\0" (8 bytes/ASCII characters) */
502 	u8 name[NPC_NAME_LEN]; /* KPU Profile name */
503 	u64 version; /* KPU firmware/profile version */
504 	u8 num_prfl; /* No of NPC profiles. */
505 	u16 prfl_sz[];
506 };
507 
508 struct npc_mcam_kex {
509 	/* MKEX Profle Header */
510 	u64 mkex_sign; /* "mcam-kex-profile" (8 bytes/ASCII characters) */
511 	u8 name[MKEX_NAME_LEN];   /* MKEX Profile name */
512 	u64 cpu_model;   /* Format as profiled by CPU hardware */
513 	u64 kpu_version; /* KPU firmware/profile version */
514 	u64 reserved; /* Reserved for extension */
515 
516 	/* MKEX Profle Data */
517 	u64 keyx_cfg[NPC_MAX_INTF]; /* NPC_AF_INTF(0..1)_KEX_CFG */
518 	/* NPC_AF_KEX_LDATA(0..1)_FLAGS_CFG */
519 	u64 kex_ld_flags[NPC_MAX_LD];
520 	/* NPC_AF_INTF(0..1)_LID(0..7)_LT(0..15)_LD(0..1)_CFG */
521 	u64 intf_lid_lt_ld[NPC_MAX_INTF][NPC_MAX_LID][NPC_MAX_LT][NPC_MAX_LD];
522 	/* NPC_AF_INTF(0..1)_LDATA(0..1)_FLAGS(0..15)_CFG */
523 	u64 intf_ld_flags[NPC_MAX_INTF][NPC_MAX_LD][NPC_MAX_LFL];
524 } __packed;
525 
526 struct npc_kpu_fwdata {
527 	int	entries;
528 	/* What follows is:
529 	 * struct npc_kpu_profile_cam[entries];
530 	 * struct npc_kpu_profile_action[entries];
531 	 */
532 	u8	data[];
533 } __packed;
534 
535 struct npc_lt_def {
536 	u8	ltype_mask;
537 	u8	ltype_match;
538 	u8	lid;
539 } __packed;
540 
541 struct npc_lt_def_ipsec {
542 	u8	ltype_mask;
543 	u8	ltype_match;
544 	u8	lid;
545 	u8	spi_offset;
546 	u8	spi_nz;
547 } __packed;
548 
549 struct npc_lt_def_apad {
550 	u8	ltype_mask;
551 	u8	ltype_match;
552 	u8	lid;
553 	u8	valid;
554 } __packed;
555 
556 struct npc_lt_def_color {
557 	u8	ltype_mask;
558 	u8	ltype_match;
559 	u8	lid;
560 	u8	noffset;
561 	u8	offset;
562 } __packed;
563 
564 struct npc_lt_def_et {
565 	u8	ltype_mask;
566 	u8	ltype_match;
567 	u8	lid;
568 	u8	valid;
569 	u8	offset;
570 } __packed;
571 
572 struct npc_lt_def_cfg {
573 	struct npc_lt_def	rx_ol2;
574 	struct npc_lt_def	rx_oip4;
575 	struct npc_lt_def	rx_iip4;
576 	struct npc_lt_def	rx_oip6;
577 	struct npc_lt_def	rx_iip6;
578 	struct npc_lt_def	rx_otcp;
579 	struct npc_lt_def	rx_itcp;
580 	struct npc_lt_def	rx_oudp;
581 	struct npc_lt_def	rx_iudp;
582 	struct npc_lt_def	rx_osctp;
583 	struct npc_lt_def	rx_isctp;
584 	struct npc_lt_def_ipsec	rx_ipsec[2];
585 	struct npc_lt_def	pck_ol2;
586 	struct npc_lt_def	pck_oip4;
587 	struct npc_lt_def	pck_oip6;
588 	struct npc_lt_def	pck_iip4;
589 	struct npc_lt_def_apad	rx_apad0;
590 	struct npc_lt_def_apad	rx_apad1;
591 	struct npc_lt_def_color	ovlan;
592 	struct npc_lt_def_color	ivlan;
593 	struct npc_lt_def_color	rx_gen0_color;
594 	struct npc_lt_def_color	rx_gen1_color;
595 	struct npc_lt_def_et	rx_et[2];
596 } __packed;
597 
598 /* Loadable KPU profile firmware data */
599 struct npc_kpu_profile_fwdata {
600 #define KPU_SIGN	0x00666f727075706b
601 #define KPU_NAME_LEN	32
602 /** Maximum number of custom KPU entries supported by the built-in profile. */
603 #define KPU_MAX_CST_ENT	6
604 	/* KPU Profle Header */
605 	__le64	signature; /* "kpuprof\0" (8 bytes/ASCII characters) */
606 	u8	name[KPU_NAME_LEN]; /* KPU Profile name */
607 	__le64	version; /* KPU profile version */
608 	u8	kpus;
609 	u8	reserved[7];
610 
611 	/* Default MKEX profile to be used with this KPU profile. May be
612 	 * overridden with mkex_profile module parameter. Format is same as for
613 	 * the MKEX profile to streamline processing.
614 	 */
615 	struct npc_mcam_kex	mkex;
616 	/* LTYPE values for specific HW offloaded protocols. */
617 	struct npc_lt_def_cfg	lt_def;
618 	/* Dynamically sized data:
619 	 *  Custom KPU CAM and ACTION configuration entries.
620 	 * struct npc_kpu_fwdata kpu[kpus];
621 	 */
622 	u8	data[];
623 } __packed;
624 
625 struct rvu_npc_mcam_rule {
626 	struct flow_msg packet;
627 	struct flow_msg mask;
628 	u8 intf;
629 	union {
630 		struct nix_tx_action tx_action;
631 		struct nix_rx_action rx_action;
632 	};
633 	u64 vtag_action;
634 	struct list_head list;
635 	u64 features;
636 	u16 owner;
637 	u16 entry;
638 	u16 cntr;
639 	bool has_cntr;
640 	u8 default_rule;
641 	bool enable;
642 	bool vfvlan_cfg;
643 	u16 chan;
644 	u16 chan_mask;
645 	u8 lxmb;
646 };
647 
648 #endif /* NPC_H */
649