1/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
2/* QLogic qed NIC Driver
3 * Copyright (c) 2015-2017  QLogic Corporation
4 * Copyright (c) 2019-2020 Marvell International Ltd.
5 */
6
7#ifndef __ETH_COMMON__
8#define __ETH_COMMON__
9
10/********************/
11/* ETH FW CONSTANTS */
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/* Maximum number of pinned L2 connections (CIDs) */
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/* Num of MAC/VLAN filters */
59#define ETH_NUM_MAC_FILTERS		512
60#define ETH_NUM_VLAN_FILTERS		512
61
62/* Approx. multicast constants */
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/* Ethernet vport update constants */
68#define ETH_FILTER_RULES_COUNT		10
69#define ETH_RSS_IND_TABLE_ENTRIES_NUM	128
70#define ETH_RSS_IND_TABLE_MASK_SIZE_REGS    (ETH_RSS_IND_TABLE_ENTRIES_NUM / 32)
71#define ETH_RSS_KEY_SIZE_REGS		10
72#define ETH_RSS_ENGINE_NUM_K2		207
73#define ETH_RSS_ENGINE_NUM_BB		127
74
75/* TPA constants */
76#define ETH_TPA_MAX_AGGS_NUM                64
77#define ETH_TPA_CQE_START_BW_LEN_LIST_SIZE  2
78#define ETH_TPA_CQE_CONT_LEN_LIST_SIZE      6
79#define ETH_TPA_CQE_END_LEN_LIST_SIZE       4
80
81/* Control frame check constants */
82#define ETH_CTL_FRAME_ETH_TYPE_NUM        4
83
84/* GFS constants */
85#define ETH_GFT_TRASHCAN_VPORT         0x1FF	/* GFT drop flow vport number */
86
87/* Destination port mode */
88enum dst_port_mode {
89	DST_PORT_PHY,
90	DST_PORT_LOOPBACK,
91	DST_PORT_PHY_LOOPBACK,
92	DST_PORT_DROP,
93	MAX_DST_PORT_MODE
94};
95
96/* Ethernet address type */
97enum eth_addr_type {
98	BROADCAST_ADDRESS,
99	MULTICAST_ADDRESS,
100	UNICAST_ADDRESS,
101	UNKNOWN_ADDRESS,
102	MAX_ETH_ADDR_TYPE
103};
104
105struct eth_tx_1st_bd_flags {
106	u8 bitfields;
107#define ETH_TX_1ST_BD_FLAGS_START_BD_MASK		0x1
108#define ETH_TX_1ST_BD_FLAGS_START_BD_SHIFT		0
109#define ETH_TX_1ST_BD_FLAGS_FORCE_VLAN_MODE_MASK	0x1
110#define ETH_TX_1ST_BD_FLAGS_FORCE_VLAN_MODE_SHIFT	1
111#define ETH_TX_1ST_BD_FLAGS_IP_CSUM_MASK		0x1
112#define ETH_TX_1ST_BD_FLAGS_IP_CSUM_SHIFT		2
113#define ETH_TX_1ST_BD_FLAGS_L4_CSUM_MASK		0x1
114#define ETH_TX_1ST_BD_FLAGS_L4_CSUM_SHIFT		3
115#define ETH_TX_1ST_BD_FLAGS_VLAN_INSERTION_MASK		0x1
116#define ETH_TX_1ST_BD_FLAGS_VLAN_INSERTION_SHIFT	4
117#define ETH_TX_1ST_BD_FLAGS_LSO_MASK			0x1
118#define ETH_TX_1ST_BD_FLAGS_LSO_SHIFT			5
119#define ETH_TX_1ST_BD_FLAGS_TUNN_IP_CSUM_MASK		0x1
120#define ETH_TX_1ST_BD_FLAGS_TUNN_IP_CSUM_SHIFT		6
121#define ETH_TX_1ST_BD_FLAGS_TUNN_L4_CSUM_MASK		0x1
122#define ETH_TX_1ST_BD_FLAGS_TUNN_L4_CSUM_SHIFT		7
123};
124
125/* The parsing information data fo rthe first tx bd of a given packet */
126struct eth_tx_data_1st_bd {
127	__le16 vlan;
128	u8 nbds;
129	struct eth_tx_1st_bd_flags bd_flags;
130	__le16 bitfields;
131#define ETH_TX_DATA_1ST_BD_TUNN_FLAG_MASK	0x1
132#define ETH_TX_DATA_1ST_BD_TUNN_FLAG_SHIFT	0
133#define ETH_TX_DATA_1ST_BD_RESERVED0_MASK	0x1
134#define ETH_TX_DATA_1ST_BD_RESERVED0_SHIFT	1
135#define ETH_TX_DATA_1ST_BD_PKT_LEN_MASK		0x3FFF
136#define ETH_TX_DATA_1ST_BD_PKT_LEN_SHIFT	2
137};
138
139/* The parsing information data for the second tx bd of a given packet */
140struct eth_tx_data_2nd_bd {
141	__le16 tunn_ip_size;
142	__le16	bitfields1;
143#define ETH_TX_DATA_2ND_BD_TUNN_INNER_L2_HDR_SIZE_W_MASK	0xF
144#define ETH_TX_DATA_2ND_BD_TUNN_INNER_L2_HDR_SIZE_W_SHIFT	0
145#define ETH_TX_DATA_2ND_BD_TUNN_INNER_ETH_TYPE_MASK		0x3
146#define ETH_TX_DATA_2ND_BD_TUNN_INNER_ETH_TYPE_SHIFT		4
147#define ETH_TX_DATA_2ND_BD_DST_PORT_MODE_MASK			0x3
148#define ETH_TX_DATA_2ND_BD_DST_PORT_MODE_SHIFT			6
149#define ETH_TX_DATA_2ND_BD_START_BD_MASK			0x1
150#define ETH_TX_DATA_2ND_BD_START_BD_SHIFT			8
151#define ETH_TX_DATA_2ND_BD_TUNN_TYPE_MASK			0x3
152#define ETH_TX_DATA_2ND_BD_TUNN_TYPE_SHIFT			9
153#define ETH_TX_DATA_2ND_BD_TUNN_INNER_IPV6_MASK			0x1
154#define ETH_TX_DATA_2ND_BD_TUNN_INNER_IPV6_SHIFT		11
155#define ETH_TX_DATA_2ND_BD_IPV6_EXT_MASK			0x1
156#define ETH_TX_DATA_2ND_BD_IPV6_EXT_SHIFT			12
157#define ETH_TX_DATA_2ND_BD_TUNN_IPV6_EXT_MASK			0x1
158#define ETH_TX_DATA_2ND_BD_TUNN_IPV6_EXT_SHIFT			13
159#define ETH_TX_DATA_2ND_BD_L4_UDP_MASK				0x1
160#define ETH_TX_DATA_2ND_BD_L4_UDP_SHIFT				14
161#define ETH_TX_DATA_2ND_BD_L4_PSEUDO_CSUM_MODE_MASK		0x1
162#define ETH_TX_DATA_2ND_BD_L4_PSEUDO_CSUM_MODE_SHIFT		15
163	__le16 bitfields2;
164#define ETH_TX_DATA_2ND_BD_L4_HDR_START_OFFSET_W_MASK		0x1FFF
165#define ETH_TX_DATA_2ND_BD_L4_HDR_START_OFFSET_W_SHIFT		0
166#define ETH_TX_DATA_2ND_BD_RESERVED0_MASK			0x7
167#define ETH_TX_DATA_2ND_BD_RESERVED0_SHIFT			13
168};
169
170/* Firmware data for L2-EDPM packet */
171struct eth_edpm_fw_data {
172	struct eth_tx_data_1st_bd data_1st_bd;
173	struct eth_tx_data_2nd_bd data_2nd_bd;
174	__le32 reserved;
175};
176
177/* Tunneling parsing flags */
178struct eth_tunnel_parsing_flags {
179	u8 flags;
180#define	ETH_TUNNEL_PARSING_FLAGS_TYPE_MASK		0x3
181#define	ETH_TUNNEL_PARSING_FLAGS_TYPE_SHIFT		0
182#define	ETH_TUNNEL_PARSING_FLAGS_TENNANT_ID_EXIST_MASK	0x1
183#define	ETH_TUNNEL_PARSING_FLAGS_TENNANT_ID_EXIST_SHIFT	2
184#define	ETH_TUNNEL_PARSING_FLAGS_NEXT_PROTOCOL_MASK	0x3
185#define	ETH_TUNNEL_PARSING_FLAGS_NEXT_PROTOCOL_SHIFT	3
186#define	ETH_TUNNEL_PARSING_FLAGS_FIRSTHDRIPMATCH_MASK	0x1
187#define	ETH_TUNNEL_PARSING_FLAGS_FIRSTHDRIPMATCH_SHIFT	5
188#define	ETH_TUNNEL_PARSING_FLAGS_IPV4_FRAGMENT_MASK	0x1
189#define	ETH_TUNNEL_PARSING_FLAGS_IPV4_FRAGMENT_SHIFT	6
190#define	ETH_TUNNEL_PARSING_FLAGS_IPV4_OPTIONS_MASK	0x1
191#define	ETH_TUNNEL_PARSING_FLAGS_IPV4_OPTIONS_SHIFT	7
192};
193
194/* PMD flow control bits */
195struct eth_pmd_flow_flags {
196	u8 flags;
197#define ETH_PMD_FLOW_FLAGS_VALID_MASK		0x1
198#define ETH_PMD_FLOW_FLAGS_VALID_SHIFT		0
199#define ETH_PMD_FLOW_FLAGS_TOGGLE_MASK		0x1
200#define ETH_PMD_FLOW_FLAGS_TOGGLE_SHIFT		1
201#define ETH_PMD_FLOW_FLAGS_RESERVED_MASK	0x3F
202#define ETH_PMD_FLOW_FLAGS_RESERVED_SHIFT	2
203};
204
205/* Regular ETH Rx FP CQE */
206struct eth_fast_path_rx_reg_cqe {
207	u8 type;
208	u8 bitfields;
209#define ETH_FAST_PATH_RX_REG_CQE_RSS_HASH_TYPE_MASK	0x7
210#define ETH_FAST_PATH_RX_REG_CQE_RSS_HASH_TYPE_SHIFT	0
211#define ETH_FAST_PATH_RX_REG_CQE_TC_MASK		0xF
212#define ETH_FAST_PATH_RX_REG_CQE_TC_SHIFT		3
213#define ETH_FAST_PATH_RX_REG_CQE_RESERVED0_MASK		0x1
214#define ETH_FAST_PATH_RX_REG_CQE_RESERVED0_SHIFT	7
215	__le16 pkt_len;
216	struct parsing_and_err_flags pars_flags;
217	__le16 vlan_tag;
218	__le32 rss_hash;
219	__le16 len_on_first_bd;
220	u8 placement_offset;
221	struct eth_tunnel_parsing_flags tunnel_pars_flags;
222	u8 bd_num;
223	u8 reserved;
224	__le16 reserved2;
225	__le32 flow_id_or_resource_id;
226	u8 reserved1[7];
227	struct eth_pmd_flow_flags pmd_flags;
228};
229
230/* TPA-continue ETH Rx FP CQE */
231struct eth_fast_path_rx_tpa_cont_cqe {
232	u8 type;
233	u8 tpa_agg_index;
234	__le16 len_list[ETH_TPA_CQE_CONT_LEN_LIST_SIZE];
235	u8 reserved;
236	u8 reserved1;
237	__le16 reserved2[ETH_TPA_CQE_CONT_LEN_LIST_SIZE];
238	u8 reserved3[3];
239	struct eth_pmd_flow_flags pmd_flags;
240};
241
242/* TPA-end ETH Rx FP CQE */
243struct eth_fast_path_rx_tpa_end_cqe {
244	u8 type;
245	u8 tpa_agg_index;
246	__le16 total_packet_len;
247	u8 num_of_bds;
248	u8 end_reason;
249	__le16 num_of_coalesced_segs;
250	__le32 ts_delta;
251	__le16 len_list[ETH_TPA_CQE_END_LEN_LIST_SIZE];
252	__le16 reserved3[ETH_TPA_CQE_END_LEN_LIST_SIZE];
253	__le16 reserved1;
254	u8 reserved2;
255	struct eth_pmd_flow_flags pmd_flags;
256};
257
258/* TPA-start ETH Rx FP CQE */
259struct eth_fast_path_rx_tpa_start_cqe {
260	u8 type;
261	u8 bitfields;
262#define ETH_FAST_PATH_RX_TPA_START_CQE_RSS_HASH_TYPE_MASK	0x7
263#define ETH_FAST_PATH_RX_TPA_START_CQE_RSS_HASH_TYPE_SHIFT	0
264#define ETH_FAST_PATH_RX_TPA_START_CQE_TC_MASK			0xF
265#define ETH_FAST_PATH_RX_TPA_START_CQE_TC_SHIFT			3
266#define ETH_FAST_PATH_RX_TPA_START_CQE_RESERVED0_MASK		0x1
267#define ETH_FAST_PATH_RX_TPA_START_CQE_RESERVED0_SHIFT		7
268	__le16 seg_len;
269	struct parsing_and_err_flags pars_flags;
270	__le16 vlan_tag;
271	__le32 rss_hash;
272	__le16 len_on_first_bd;
273	u8 placement_offset;
274	struct eth_tunnel_parsing_flags tunnel_pars_flags;
275	u8 tpa_agg_index;
276	u8 header_len;
277	__le16 bw_ext_bd_len_list[ETH_TPA_CQE_START_BW_LEN_LIST_SIZE];
278	__le16 reserved2;
279	__le32 flow_id_or_resource_id;
280	u8 reserved[3];
281	struct eth_pmd_flow_flags pmd_flags;
282};
283
284/* The L4 pseudo checksum mode for Ethernet */
285enum eth_l4_pseudo_checksum_mode {
286	ETH_L4_PSEUDO_CSUM_CORRECT_LENGTH,
287	ETH_L4_PSEUDO_CSUM_ZERO_LENGTH,
288	MAX_ETH_L4_PSEUDO_CHECKSUM_MODE
289};
290
291struct eth_rx_bd {
292	struct regpair addr;
293};
294
295/* Regular ETH Rx SP CQE */
296struct eth_slow_path_rx_cqe {
297	u8 type;
298	u8 ramrod_cmd_id;
299	u8 error_flag;
300	u8 reserved[25];
301	__le16 echo;
302	u8 reserved1;
303	struct eth_pmd_flow_flags pmd_flags;
304};
305
306/* Union for all ETH Rx CQE types */
307union eth_rx_cqe {
308	struct eth_fast_path_rx_reg_cqe fast_path_regular;
309	struct eth_fast_path_rx_tpa_start_cqe fast_path_tpa_start;
310	struct eth_fast_path_rx_tpa_cont_cqe fast_path_tpa_cont;
311	struct eth_fast_path_rx_tpa_end_cqe fast_path_tpa_end;
312	struct eth_slow_path_rx_cqe slow_path;
313};
314
315/* ETH Rx CQE type */
316enum eth_rx_cqe_type {
317	ETH_RX_CQE_TYPE_UNUSED,
318	ETH_RX_CQE_TYPE_REGULAR,
319	ETH_RX_CQE_TYPE_SLOW_PATH,
320	ETH_RX_CQE_TYPE_TPA_START,
321	ETH_RX_CQE_TYPE_TPA_CONT,
322	ETH_RX_CQE_TYPE_TPA_END,
323	MAX_ETH_RX_CQE_TYPE
324};
325
326struct eth_rx_pmd_cqe {
327	union eth_rx_cqe cqe;
328	u8 reserved[ETH_RX_CQE_GAP];
329};
330
331enum eth_rx_tunn_type {
332	ETH_RX_NO_TUNN,
333	ETH_RX_TUNN_GENEVE,
334	ETH_RX_TUNN_GRE,
335	ETH_RX_TUNN_VXLAN,
336	MAX_ETH_RX_TUNN_TYPE
337};
338
339/* Aggregation end reason. */
340enum eth_tpa_end_reason {
341	ETH_AGG_END_UNUSED,
342	ETH_AGG_END_SP_UPDATE,
343	ETH_AGG_END_MAX_LEN,
344	ETH_AGG_END_LAST_SEG,
345	ETH_AGG_END_TIMEOUT,
346	ETH_AGG_END_NOT_CONSISTENT,
347	ETH_AGG_END_OUT_OF_ORDER,
348	ETH_AGG_END_NON_TPA_SEG,
349	MAX_ETH_TPA_END_REASON
350};
351
352/* The first tx bd of a given packet */
353struct eth_tx_1st_bd {
354	struct regpair addr;
355	__le16 nbytes;
356	struct eth_tx_data_1st_bd data;
357};
358
359/* The second tx bd of a given packet */
360struct eth_tx_2nd_bd {
361	struct regpair addr;
362	__le16 nbytes;
363	struct eth_tx_data_2nd_bd data;
364};
365
366/* The parsing information data for the third tx bd of a given packet */
367struct eth_tx_data_3rd_bd {
368	__le16 lso_mss;
369	__le16 bitfields;
370#define ETH_TX_DATA_3RD_BD_TCP_HDR_LEN_DW_MASK	0xF
371#define ETH_TX_DATA_3RD_BD_TCP_HDR_LEN_DW_SHIFT	0
372#define ETH_TX_DATA_3RD_BD_HDR_NBD_MASK		0xF
373#define ETH_TX_DATA_3RD_BD_HDR_NBD_SHIFT	4
374#define ETH_TX_DATA_3RD_BD_START_BD_MASK	0x1
375#define ETH_TX_DATA_3RD_BD_START_BD_SHIFT	8
376#define ETH_TX_DATA_3RD_BD_RESERVED0_MASK	0x7F
377#define ETH_TX_DATA_3RD_BD_RESERVED0_SHIFT	9
378	u8 tunn_l4_hdr_start_offset_w;
379	u8 tunn_hdr_size_w;
380};
381
382/* The third tx bd of a given packet */
383struct eth_tx_3rd_bd {
384	struct regpair addr;
385	__le16 nbytes;
386	struct eth_tx_data_3rd_bd data;
387};
388
389/* The parsing information data for the forth tx bd of a given packet. */
390struct eth_tx_data_4th_bd {
391	u8 dst_vport_id;
392	u8 reserved4;
393	__le16 bitfields;
394#define ETH_TX_DATA_4TH_BD_DST_VPORT_ID_VALID_MASK  0x1
395#define ETH_TX_DATA_4TH_BD_DST_VPORT_ID_VALID_SHIFT 0
396#define ETH_TX_DATA_4TH_BD_RESERVED1_MASK           0x7F
397#define ETH_TX_DATA_4TH_BD_RESERVED1_SHIFT          1
398#define ETH_TX_DATA_4TH_BD_START_BD_MASK            0x1
399#define ETH_TX_DATA_4TH_BD_START_BD_SHIFT           8
400#define ETH_TX_DATA_4TH_BD_RESERVED2_MASK           0x7F
401#define ETH_TX_DATA_4TH_BD_RESERVED2_SHIFT          9
402	__le16 reserved3;
403};
404
405/* The forth tx bd of a given packet */
406struct eth_tx_4th_bd {
407	struct regpair addr; /* Single continuous buffer */
408	__le16 nbytes; /* Number of bytes in this BD */
409	struct eth_tx_data_4th_bd data; /* Parsing information data */
410};
411
412/* Complementary information for the regular tx bd of a given packet */
413struct eth_tx_data_bd {
414	__le16 reserved0;
415	__le16 bitfields;
416#define ETH_TX_DATA_BD_RESERVED1_MASK	0xFF
417#define ETH_TX_DATA_BD_RESERVED1_SHIFT	0
418#define ETH_TX_DATA_BD_START_BD_MASK	0x1
419#define ETH_TX_DATA_BD_START_BD_SHIFT	8
420#define ETH_TX_DATA_BD_RESERVED2_MASK	0x7F
421#define ETH_TX_DATA_BD_RESERVED2_SHIFT	9
422	__le16 reserved3;
423};
424
425/* The common non-special TX BD ring element */
426struct eth_tx_bd {
427	struct regpair addr;
428	__le16 nbytes;
429	struct eth_tx_data_bd data;
430};
431
432union eth_tx_bd_types {
433	struct eth_tx_1st_bd first_bd;
434	struct eth_tx_2nd_bd second_bd;
435	struct eth_tx_3rd_bd third_bd;
436	struct eth_tx_4th_bd fourth_bd;
437	struct eth_tx_bd reg_bd;
438};
439
440/* Mstorm Queue Zone */
441enum eth_tx_tunn_type {
442	ETH_TX_TUNN_GENEVE,
443	ETH_TX_TUNN_TTAG,
444	ETH_TX_TUNN_GRE,
445	ETH_TX_TUNN_VXLAN,
446	MAX_ETH_TX_TUNN_TYPE
447};
448
449/* Mstorm Queue Zone */
450struct mstorm_eth_queue_zone {
451	struct eth_rx_prod_data rx_producers;
452	__le32 reserved[3];
453};
454
455/* Ystorm Queue Zone */
456struct xstorm_eth_queue_zone {
457	struct coalescing_timeset int_coalescing_timeset;
458	u8 reserved[7];
459};
460
461/* ETH doorbell data */
462struct eth_db_data {
463	u8 params;
464#define ETH_DB_DATA_DEST_MASK		0x3
465#define ETH_DB_DATA_DEST_SHIFT		0
466#define ETH_DB_DATA_AGG_CMD_MASK	0x3
467#define ETH_DB_DATA_AGG_CMD_SHIFT	2
468#define ETH_DB_DATA_BYPASS_EN_MASK	0x1
469#define ETH_DB_DATA_BYPASS_EN_SHIFT	4
470#define ETH_DB_DATA_RESERVED_MASK	0x1
471#define ETH_DB_DATA_RESERVED_SHIFT	5
472#define ETH_DB_DATA_AGG_VAL_SEL_MASK	0x3
473#define ETH_DB_DATA_AGG_VAL_SEL_SHIFT	6
474	u8 agg_flags;
475	__le16 bd_prod;
476};
477
478/* RSS hash type */
479enum rss_hash_type {
480	RSS_HASH_TYPE_DEFAULT = 0,
481	RSS_HASH_TYPE_IPV4 = 1,
482	RSS_HASH_TYPE_TCP_IPV4 = 2,
483	RSS_HASH_TYPE_IPV6 = 3,
484	RSS_HASH_TYPE_TCP_IPV6 = 4,
485	RSS_HASH_TYPE_UDP_IPV4 = 5,
486	RSS_HASH_TYPE_UDP_IPV6 = 6,
487	MAX_RSS_HASH_TYPE
488};
489
490#endif /* __ETH_COMMON__ */
491