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7#ifndef __ETH_COMMON__
8#define __ETH_COMMON__
9
10
11
12
13
14#define ETH_HSI_VER_MAJOR 3
15#define ETH_HSI_VER_MINOR 11
16
17#define ETH_HSI_VER_NO_PKT_LEN_TUNN 5
18
19#define ETH_PINNED_CONN_MAX_NUM 32
20
21#define ETH_CACHE_LINE_SIZE 64
22#define ETH_RX_CQE_GAP 32
23#define ETH_MAX_RAMROD_PER_CON 8
24#define ETH_TX_BD_PAGE_SIZE_BYTES 4096
25#define ETH_RX_BD_PAGE_SIZE_BYTES 4096
26#define ETH_RX_CQE_PAGE_SIZE_BYTES 4096
27#define ETH_RX_NUM_NEXT_PAGE_BDS 2
28
29#define ETH_MAX_TUNN_LSO_INNER_IPV4_OFFSET 253
30#define ETH_MAX_TUNN_LSO_INNER_IPV6_OFFSET 251
31
32#define ETH_TX_MIN_BDS_PER_NON_LSO_PKT 1
33#define ETH_TX_MAX_BDS_PER_NON_LSO_PACKET 18
34#define ETH_TX_MAX_BDS_PER_LSO_PACKET 255
35#define ETH_TX_MAX_LSO_HDR_NBD 4
36#define ETH_TX_MIN_BDS_PER_LSO_PKT 3
37#define ETH_TX_MIN_BDS_PER_TUNN_IPV6_WITH_EXT_PKT 3
38#define ETH_TX_MIN_BDS_PER_IPV6_WITH_EXT_PKT 2
39#define ETH_TX_MIN_BDS_PER_PKT_W_LOOPBACK_MODE 2
40#define ETH_TX_MIN_BDS_PER_PKT_W_VPORT_FORWARDING 4
41#define ETH_TX_MAX_NON_LSO_PKT_LEN (9700 - (4 + 4 + 12 + 8))
42#define ETH_TX_MAX_LSO_HDR_BYTES 510
43#define ETH_TX_LSO_WINDOW_BDS_NUM (18 - 1)
44#define ETH_TX_LSO_WINDOW_MIN_LEN 9700
45#define ETH_TX_MAX_LSO_PAYLOAD_LEN 0xFE000
46#define ETH_TX_NUM_SAME_AS_LAST_ENTRIES 320
47#define ETH_TX_INACTIVE_SAME_AS_LAST 0xFFFF
48
49#define ETH_NUM_STATISTIC_COUNTERS MAX_NUM_VPORTS
50#define ETH_NUM_STATISTIC_COUNTERS_DOUBLE_VF_ZONE \
51 (ETH_NUM_STATISTIC_COUNTERS - MAX_NUM_VFS / 2)
52#define ETH_NUM_STATISTIC_COUNTERS_QUAD_VF_ZONE \
53 (ETH_NUM_STATISTIC_COUNTERS - 3 * MAX_NUM_VFS / 4)
54
55#define ETH_RX_MAX_BUFF_PER_PKT 5
56#define ETH_RX_BD_THRESHOLD 16
57
58
59#define ETH_NUM_MAC_FILTERS 512
60#define ETH_NUM_VLAN_FILTERS 512
61
62
63#define ETH_MULTICAST_BIN_FROM_MAC_SEED 0
64#define ETH_MULTICAST_MAC_BINS 256
65#define ETH_MULTICAST_MAC_BINS_IN_REGS (ETH_MULTICAST_MAC_BINS / 32)
66
67
68#define ETH_FILTER_RULES_COUNT 10
69#define ETH_RSS_IND_TABLE_ENTRIES_NUM 128
70#define ETH_RSS_KEY_SIZE_REGS 10
71#define ETH_RSS_ENGINE_NUM_K2 207
72#define ETH_RSS_ENGINE_NUM_BB 127
73
74
75#define ETH_TPA_MAX_AGGS_NUM 64
76#define ETH_TPA_CQE_START_BW_LEN_LIST_SIZE 2
77#define ETH_TPA_CQE_CONT_LEN_LIST_SIZE 6
78#define ETH_TPA_CQE_END_LEN_LIST_SIZE 4
79
80
81#define ETH_CTL_FRAME_ETH_TYPE_NUM 4
82
83
84#define ETH_GFT_TRASHCAN_VPORT 0x1FF
85
86
87enum dst_port_mode {
88 DST_PORT_PHY,
89 DST_PORT_LOOPBACK,
90 DST_PORT_PHY_LOOPBACK,
91 DST_PORT_DROP,
92 MAX_DST_PORT_MODE
93};
94
95
96enum eth_addr_type {
97 BROADCAST_ADDRESS,
98 MULTICAST_ADDRESS,
99 UNICAST_ADDRESS,
100 UNKNOWN_ADDRESS,
101 MAX_ETH_ADDR_TYPE
102};
103
104struct eth_tx_1st_bd_flags {
105 u8 bitfields;
106#define ETH_TX_1ST_BD_FLAGS_START_BD_MASK 0x1
107#define ETH_TX_1ST_BD_FLAGS_START_BD_SHIFT 0
108#define ETH_TX_1ST_BD_FLAGS_FORCE_VLAN_MODE_MASK 0x1
109#define ETH_TX_1ST_BD_FLAGS_FORCE_VLAN_MODE_SHIFT 1
110#define ETH_TX_1ST_BD_FLAGS_IP_CSUM_MASK 0x1
111#define ETH_TX_1ST_BD_FLAGS_IP_CSUM_SHIFT 2
112#define ETH_TX_1ST_BD_FLAGS_L4_CSUM_MASK 0x1
113#define ETH_TX_1ST_BD_FLAGS_L4_CSUM_SHIFT 3
114#define ETH_TX_1ST_BD_FLAGS_VLAN_INSERTION_MASK 0x1
115#define ETH_TX_1ST_BD_FLAGS_VLAN_INSERTION_SHIFT 4
116#define ETH_TX_1ST_BD_FLAGS_LSO_MASK 0x1
117#define ETH_TX_1ST_BD_FLAGS_LSO_SHIFT 5
118#define ETH_TX_1ST_BD_FLAGS_TUNN_IP_CSUM_MASK 0x1
119#define ETH_TX_1ST_BD_FLAGS_TUNN_IP_CSUM_SHIFT 6
120#define ETH_TX_1ST_BD_FLAGS_TUNN_L4_CSUM_MASK 0x1
121#define ETH_TX_1ST_BD_FLAGS_TUNN_L4_CSUM_SHIFT 7
122};
123
124
125struct eth_tx_data_1st_bd {
126 __le16 vlan;
127 u8 nbds;
128 struct eth_tx_1st_bd_flags bd_flags;
129 __le16 bitfields;
130#define ETH_TX_DATA_1ST_BD_TUNN_FLAG_MASK 0x1
131#define ETH_TX_DATA_1ST_BD_TUNN_FLAG_SHIFT 0
132#define ETH_TX_DATA_1ST_BD_RESERVED0_MASK 0x1
133#define ETH_TX_DATA_1ST_BD_RESERVED0_SHIFT 1
134#define ETH_TX_DATA_1ST_BD_PKT_LEN_MASK 0x3FFF
135#define ETH_TX_DATA_1ST_BD_PKT_LEN_SHIFT 2
136};
137
138
139struct eth_tx_data_2nd_bd {
140 __le16 tunn_ip_size;
141 __le16 bitfields1;
142#define ETH_TX_DATA_2ND_BD_TUNN_INNER_L2_HDR_SIZE_W_MASK 0xF
143#define ETH_TX_DATA_2ND_BD_TUNN_INNER_L2_HDR_SIZE_W_SHIFT 0
144#define ETH_TX_DATA_2ND_BD_TUNN_INNER_ETH_TYPE_MASK 0x3
145#define ETH_TX_DATA_2ND_BD_TUNN_INNER_ETH_TYPE_SHIFT 4
146#define ETH_TX_DATA_2ND_BD_DST_PORT_MODE_MASK 0x3
147#define ETH_TX_DATA_2ND_BD_DST_PORT_MODE_SHIFT 6
148#define ETH_TX_DATA_2ND_BD_START_BD_MASK 0x1
149#define ETH_TX_DATA_2ND_BD_START_BD_SHIFT 8
150#define ETH_TX_DATA_2ND_BD_TUNN_TYPE_MASK 0x3
151#define ETH_TX_DATA_2ND_BD_TUNN_TYPE_SHIFT 9
152#define ETH_TX_DATA_2ND_BD_TUNN_INNER_IPV6_MASK 0x1
153#define ETH_TX_DATA_2ND_BD_TUNN_INNER_IPV6_SHIFT 11
154#define ETH_TX_DATA_2ND_BD_IPV6_EXT_MASK 0x1
155#define ETH_TX_DATA_2ND_BD_IPV6_EXT_SHIFT 12
156#define ETH_TX_DATA_2ND_BD_TUNN_IPV6_EXT_MASK 0x1
157#define ETH_TX_DATA_2ND_BD_TUNN_IPV6_EXT_SHIFT 13
158#define ETH_TX_DATA_2ND_BD_L4_UDP_MASK 0x1
159#define ETH_TX_DATA_2ND_BD_L4_UDP_SHIFT 14
160#define ETH_TX_DATA_2ND_BD_L4_PSEUDO_CSUM_MODE_MASK 0x1
161#define ETH_TX_DATA_2ND_BD_L4_PSEUDO_CSUM_MODE_SHIFT 15
162 __le16 bitfields2;
163#define ETH_TX_DATA_2ND_BD_L4_HDR_START_OFFSET_W_MASK 0x1FFF
164#define ETH_TX_DATA_2ND_BD_L4_HDR_START_OFFSET_W_SHIFT 0
165#define ETH_TX_DATA_2ND_BD_RESERVED0_MASK 0x7
166#define ETH_TX_DATA_2ND_BD_RESERVED0_SHIFT 13
167};
168
169
170struct eth_edpm_fw_data {
171 struct eth_tx_data_1st_bd data_1st_bd;
172 struct eth_tx_data_2nd_bd data_2nd_bd;
173 __le32 reserved;
174};
175
176
177struct eth_tunnel_parsing_flags {
178 u8 flags;
179#define ETH_TUNNEL_PARSING_FLAGS_TYPE_MASK 0x3
180#define ETH_TUNNEL_PARSING_FLAGS_TYPE_SHIFT 0
181#define ETH_TUNNEL_PARSING_FLAGS_TENNANT_ID_EXIST_MASK 0x1
182#define ETH_TUNNEL_PARSING_FLAGS_TENNANT_ID_EXIST_SHIFT 2
183#define ETH_TUNNEL_PARSING_FLAGS_NEXT_PROTOCOL_MASK 0x3
184#define ETH_TUNNEL_PARSING_FLAGS_NEXT_PROTOCOL_SHIFT 3
185#define ETH_TUNNEL_PARSING_FLAGS_FIRSTHDRIPMATCH_MASK 0x1
186#define ETH_TUNNEL_PARSING_FLAGS_FIRSTHDRIPMATCH_SHIFT 5
187#define ETH_TUNNEL_PARSING_FLAGS_IPV4_FRAGMENT_MASK 0x1
188#define ETH_TUNNEL_PARSING_FLAGS_IPV4_FRAGMENT_SHIFT 6
189#define ETH_TUNNEL_PARSING_FLAGS_IPV4_OPTIONS_MASK 0x1
190#define ETH_TUNNEL_PARSING_FLAGS_IPV4_OPTIONS_SHIFT 7
191};
192
193
194struct eth_pmd_flow_flags {
195 u8 flags;
196#define ETH_PMD_FLOW_FLAGS_VALID_MASK 0x1
197#define ETH_PMD_FLOW_FLAGS_VALID_SHIFT 0
198#define ETH_PMD_FLOW_FLAGS_TOGGLE_MASK 0x1
199#define ETH_PMD_FLOW_FLAGS_TOGGLE_SHIFT 1
200#define ETH_PMD_FLOW_FLAGS_RESERVED_MASK 0x3F
201#define ETH_PMD_FLOW_FLAGS_RESERVED_SHIFT 2
202};
203
204
205struct eth_fast_path_rx_reg_cqe {
206 u8 type;
207 u8 bitfields;
208#define ETH_FAST_PATH_RX_REG_CQE_RSS_HASH_TYPE_MASK 0x7
209#define ETH_FAST_PATH_RX_REG_CQE_RSS_HASH_TYPE_SHIFT 0
210#define ETH_FAST_PATH_RX_REG_CQE_TC_MASK 0xF
211#define ETH_FAST_PATH_RX_REG_CQE_TC_SHIFT 3
212#define ETH_FAST_PATH_RX_REG_CQE_RESERVED0_MASK 0x1
213#define ETH_FAST_PATH_RX_REG_CQE_RESERVED0_SHIFT 7
214 __le16 pkt_len;
215 struct parsing_and_err_flags pars_flags;
216 __le16 vlan_tag;
217 __le32 rss_hash;
218 __le16 len_on_first_bd;
219 u8 placement_offset;
220 struct eth_tunnel_parsing_flags tunnel_pars_flags;
221 u8 bd_num;
222 u8 reserved;
223 __le16 reserved2;
224 __le32 flow_id_or_resource_id;
225 u8 reserved1[7];
226 struct eth_pmd_flow_flags pmd_flags;
227};
228
229
230struct eth_fast_path_rx_tpa_cont_cqe {
231 u8 type;
232 u8 tpa_agg_index;
233 __le16 len_list[ETH_TPA_CQE_CONT_LEN_LIST_SIZE];
234 u8 reserved;
235 u8 reserved1;
236 __le16 reserved2[ETH_TPA_CQE_CONT_LEN_LIST_SIZE];
237 u8 reserved3[3];
238 struct eth_pmd_flow_flags pmd_flags;
239};
240
241
242struct eth_fast_path_rx_tpa_end_cqe {
243 u8 type;
244 u8 tpa_agg_index;
245 __le16 total_packet_len;
246 u8 num_of_bds;
247 u8 end_reason;
248 __le16 num_of_coalesced_segs;
249 __le32 ts_delta;
250 __le16 len_list[ETH_TPA_CQE_END_LEN_LIST_SIZE];
251 __le16 reserved3[ETH_TPA_CQE_END_LEN_LIST_SIZE];
252 __le16 reserved1;
253 u8 reserved2;
254 struct eth_pmd_flow_flags pmd_flags;
255};
256
257
258struct eth_fast_path_rx_tpa_start_cqe {
259 u8 type;
260 u8 bitfields;
261#define ETH_FAST_PATH_RX_TPA_START_CQE_RSS_HASH_TYPE_MASK 0x7
262#define ETH_FAST_PATH_RX_TPA_START_CQE_RSS_HASH_TYPE_SHIFT 0
263#define ETH_FAST_PATH_RX_TPA_START_CQE_TC_MASK 0xF
264#define ETH_FAST_PATH_RX_TPA_START_CQE_TC_SHIFT 3
265#define ETH_FAST_PATH_RX_TPA_START_CQE_RESERVED0_MASK 0x1
266#define ETH_FAST_PATH_RX_TPA_START_CQE_RESERVED0_SHIFT 7
267 __le16 seg_len;
268 struct parsing_and_err_flags pars_flags;
269 __le16 vlan_tag;
270 __le32 rss_hash;
271 __le16 len_on_first_bd;
272 u8 placement_offset;
273 struct eth_tunnel_parsing_flags tunnel_pars_flags;
274 u8 tpa_agg_index;
275 u8 header_len;
276 __le16 bw_ext_bd_len_list[ETH_TPA_CQE_START_BW_LEN_LIST_SIZE];
277 __le16 reserved2;
278 __le32 flow_id_or_resource_id;
279 u8 reserved[3];
280 struct eth_pmd_flow_flags pmd_flags;
281};
282
283
284enum eth_l4_pseudo_checksum_mode {
285 ETH_L4_PSEUDO_CSUM_CORRECT_LENGTH,
286 ETH_L4_PSEUDO_CSUM_ZERO_LENGTH,
287 MAX_ETH_L4_PSEUDO_CHECKSUM_MODE
288};
289
290struct eth_rx_bd {
291 struct regpair addr;
292};
293
294
295struct eth_slow_path_rx_cqe {
296 u8 type;
297 u8 ramrod_cmd_id;
298 u8 error_flag;
299 u8 reserved[25];
300 __le16 echo;
301 u8 reserved1;
302 struct eth_pmd_flow_flags pmd_flags;
303};
304
305
306union eth_rx_cqe {
307 struct eth_fast_path_rx_reg_cqe fast_path_regular;
308 struct eth_fast_path_rx_tpa_start_cqe fast_path_tpa_start;
309 struct eth_fast_path_rx_tpa_cont_cqe fast_path_tpa_cont;
310 struct eth_fast_path_rx_tpa_end_cqe fast_path_tpa_end;
311 struct eth_slow_path_rx_cqe slow_path;
312};
313
314
315enum eth_rx_cqe_type {
316 ETH_RX_CQE_TYPE_UNUSED,
317 ETH_RX_CQE_TYPE_REGULAR,
318 ETH_RX_CQE_TYPE_SLOW_PATH,
319 ETH_RX_CQE_TYPE_TPA_START,
320 ETH_RX_CQE_TYPE_TPA_CONT,
321 ETH_RX_CQE_TYPE_TPA_END,
322 MAX_ETH_RX_CQE_TYPE
323};
324
325struct eth_rx_pmd_cqe {
326 union eth_rx_cqe cqe;
327 u8 reserved[ETH_RX_CQE_GAP];
328};
329
330enum eth_rx_tunn_type {
331 ETH_RX_NO_TUNN,
332 ETH_RX_TUNN_GENEVE,
333 ETH_RX_TUNN_GRE,
334 ETH_RX_TUNN_VXLAN,
335 MAX_ETH_RX_TUNN_TYPE
336};
337
338
339enum eth_tpa_end_reason {
340 ETH_AGG_END_UNUSED,
341 ETH_AGG_END_SP_UPDATE,
342 ETH_AGG_END_MAX_LEN,
343 ETH_AGG_END_LAST_SEG,
344 ETH_AGG_END_TIMEOUT,
345 ETH_AGG_END_NOT_CONSISTENT,
346 ETH_AGG_END_OUT_OF_ORDER,
347 ETH_AGG_END_NON_TPA_SEG,
348 MAX_ETH_TPA_END_REASON
349};
350
351
352struct eth_tx_1st_bd {
353 struct regpair addr;
354 __le16 nbytes;
355 struct eth_tx_data_1st_bd data;
356};
357
358
359struct eth_tx_2nd_bd {
360 struct regpair addr;
361 __le16 nbytes;
362 struct eth_tx_data_2nd_bd data;
363};
364
365
366struct eth_tx_data_3rd_bd {
367 __le16 lso_mss;
368 __le16 bitfields;
369#define ETH_TX_DATA_3RD_BD_TCP_HDR_LEN_DW_MASK 0xF
370#define ETH_TX_DATA_3RD_BD_TCP_HDR_LEN_DW_SHIFT 0
371#define ETH_TX_DATA_3RD_BD_HDR_NBD_MASK 0xF
372#define ETH_TX_DATA_3RD_BD_HDR_NBD_SHIFT 4
373#define ETH_TX_DATA_3RD_BD_START_BD_MASK 0x1
374#define ETH_TX_DATA_3RD_BD_START_BD_SHIFT 8
375#define ETH_TX_DATA_3RD_BD_RESERVED0_MASK 0x7F
376#define ETH_TX_DATA_3RD_BD_RESERVED0_SHIFT 9
377 u8 tunn_l4_hdr_start_offset_w;
378 u8 tunn_hdr_size_w;
379};
380
381
382struct eth_tx_3rd_bd {
383 struct regpair addr;
384 __le16 nbytes;
385 struct eth_tx_data_3rd_bd data;
386};
387
388
389struct eth_tx_data_4th_bd {
390 u8 dst_vport_id;
391 u8 reserved4;
392 __le16 bitfields;
393#define ETH_TX_DATA_4TH_BD_DST_VPORT_ID_VALID_MASK 0x1
394#define ETH_TX_DATA_4TH_BD_DST_VPORT_ID_VALID_SHIFT 0
395#define ETH_TX_DATA_4TH_BD_RESERVED1_MASK 0x7F
396#define ETH_TX_DATA_4TH_BD_RESERVED1_SHIFT 1
397#define ETH_TX_DATA_4TH_BD_START_BD_MASK 0x1
398#define ETH_TX_DATA_4TH_BD_START_BD_SHIFT 8
399#define ETH_TX_DATA_4TH_BD_RESERVED2_MASK 0x7F
400#define ETH_TX_DATA_4TH_BD_RESERVED2_SHIFT 9
401 __le16 reserved3;
402};
403
404
405struct eth_tx_4th_bd {
406 struct regpair addr;
407 __le16 nbytes;
408 struct eth_tx_data_4th_bd data;
409};
410
411
412struct eth_tx_data_bd {
413 __le16 reserved0;
414 __le16 bitfields;
415#define ETH_TX_DATA_BD_RESERVED1_MASK 0xFF
416#define ETH_TX_DATA_BD_RESERVED1_SHIFT 0
417#define ETH_TX_DATA_BD_START_BD_MASK 0x1
418#define ETH_TX_DATA_BD_START_BD_SHIFT 8
419#define ETH_TX_DATA_BD_RESERVED2_MASK 0x7F
420#define ETH_TX_DATA_BD_RESERVED2_SHIFT 9
421 __le16 reserved3;
422};
423
424
425struct eth_tx_bd {
426 struct regpair addr;
427 __le16 nbytes;
428 struct eth_tx_data_bd data;
429};
430
431union eth_tx_bd_types {
432 struct eth_tx_1st_bd first_bd;
433 struct eth_tx_2nd_bd second_bd;
434 struct eth_tx_3rd_bd third_bd;
435 struct eth_tx_4th_bd fourth_bd;
436 struct eth_tx_bd reg_bd;
437};
438
439
440enum eth_tx_tunn_type {
441 ETH_TX_TUNN_GENEVE,
442 ETH_TX_TUNN_TTAG,
443 ETH_TX_TUNN_GRE,
444 ETH_TX_TUNN_VXLAN,
445 MAX_ETH_TX_TUNN_TYPE
446};
447
448
449struct mstorm_eth_queue_zone {
450 struct eth_rx_prod_data rx_producers;
451 __le32 reserved[3];
452};
453
454
455struct xstorm_eth_queue_zone {
456 struct coalescing_timeset int_coalescing_timeset;
457 u8 reserved[7];
458};
459
460
461struct eth_db_data {
462 u8 params;
463#define ETH_DB_DATA_DEST_MASK 0x3
464#define ETH_DB_DATA_DEST_SHIFT 0
465#define ETH_DB_DATA_AGG_CMD_MASK 0x3
466#define ETH_DB_DATA_AGG_CMD_SHIFT 2
467#define ETH_DB_DATA_BYPASS_EN_MASK 0x1
468#define ETH_DB_DATA_BYPASS_EN_SHIFT 4
469#define ETH_DB_DATA_RESERVED_MASK 0x1
470#define ETH_DB_DATA_RESERVED_SHIFT 5
471#define ETH_DB_DATA_AGG_VAL_SEL_MASK 0x3
472#define ETH_DB_DATA_AGG_VAL_SEL_SHIFT 6
473 u8 agg_flags;
474 __le16 bd_prod;
475};
476
477
478enum rss_hash_type {
479 RSS_HASH_TYPE_DEFAULT = 0,
480 RSS_HASH_TYPE_IPV4 = 1,
481 RSS_HASH_TYPE_TCP_IPV4 = 2,
482 RSS_HASH_TYPE_IPV6 = 3,
483 RSS_HASH_TYPE_TCP_IPV6 = 4,
484 RSS_HASH_TYPE_UDP_IPV4 = 5,
485 RSS_HASH_TYPE_UDP_IPV6 = 6,
486 MAX_RSS_HASH_TYPE
487};
488
489#endif
490