1  /* Broadcom NetXtreme-C/E network driver.
2   *
3   * Copyright (c) 2014-2016 Broadcom Corporation
4   * Copyright (c) 2016-2018 Broadcom Limited
5   *
6   * This program is free software; you can redistribute it and/or modify
7   * it under the terms of the GNU General Public License as published by
8   * the Free Software Foundation.
9   */
10  
11  #ifndef BNXT_H
12  #define BNXT_H
13  
14  #define DRV_MODULE_NAME		"bnxt_en"
15  
16  /* DO NOT CHANGE DRV_VER_* defines
17   * FIXME: Delete them
18   */
19  #define DRV_VER_MAJ	1
20  #define DRV_VER_MIN	10
21  #define DRV_VER_UPD	2
22  
23  #include <linux/ethtool.h>
24  #include <linux/interrupt.h>
25  #include <linux/rhashtable.h>
26  #include <linux/crash_dump.h>
27  #include <linux/auxiliary_bus.h>
28  #include <net/devlink.h>
29  #include <net/dst_metadata.h>
30  #include <net/xdp.h>
31  #include <linux/dim.h>
32  #include <linux/io-64-nonatomic-lo-hi.h>
33  #ifdef CONFIG_TEE_BNXT_FW
34  #include <linux/firmware/broadcom/tee_bnxt_fw.h>
35  #endif
36  
37  extern struct list_head bnxt_block_cb_list;
38  
39  struct page_pool;
40  
41  struct tx_bd {
42  	__le32 tx_bd_len_flags_type;
43  	#define TX_BD_TYPE					(0x3f << 0)
44  	 #define TX_BD_TYPE_SHORT_TX_BD				 (0x00 << 0)
45  	 #define TX_BD_TYPE_LONG_TX_BD				 (0x10 << 0)
46  	#define TX_BD_FLAGS_PACKET_END				(1 << 6)
47  	#define TX_BD_FLAGS_NO_CMPL				(1 << 7)
48  	#define TX_BD_FLAGS_BD_CNT				(0x1f << 8)
49  	 #define TX_BD_FLAGS_BD_CNT_SHIFT			 8
50  	#define TX_BD_FLAGS_LHINT				(3 << 13)
51  	 #define TX_BD_FLAGS_LHINT_SHIFT			 13
52  	 #define TX_BD_FLAGS_LHINT_512_AND_SMALLER		 (0 << 13)
53  	 #define TX_BD_FLAGS_LHINT_512_TO_1023			 (1 << 13)
54  	 #define TX_BD_FLAGS_LHINT_1024_TO_2047			 (2 << 13)
55  	 #define TX_BD_FLAGS_LHINT_2048_AND_LARGER		 (3 << 13)
56  	#define TX_BD_FLAGS_COAL_NOW				(1 << 15)
57  	#define TX_BD_LEN					(0xffff << 16)
58  	 #define TX_BD_LEN_SHIFT				 16
59  
60  	u32 tx_bd_opaque;
61  	__le64 tx_bd_haddr;
62  } __packed;
63  
64  struct tx_bd_ext {
65  	__le32 tx_bd_hsize_lflags;
66  	#define TX_BD_FLAGS_TCP_UDP_CHKSUM			(1 << 0)
67  	#define TX_BD_FLAGS_IP_CKSUM				(1 << 1)
68  	#define TX_BD_FLAGS_NO_CRC				(1 << 2)
69  	#define TX_BD_FLAGS_STAMP				(1 << 3)
70  	#define TX_BD_FLAGS_T_IP_CHKSUM				(1 << 4)
71  	#define TX_BD_FLAGS_LSO					(1 << 5)
72  	#define TX_BD_FLAGS_IPID_FMT				(1 << 6)
73  	#define TX_BD_FLAGS_T_IPID				(1 << 7)
74  	#define TX_BD_HSIZE					(0xff << 16)
75  	 #define TX_BD_HSIZE_SHIFT				 16
76  
77  	__le32 tx_bd_mss;
78  	__le32 tx_bd_cfa_action;
79  	#define TX_BD_CFA_ACTION				(0xffff << 16)
80  	 #define TX_BD_CFA_ACTION_SHIFT				 16
81  
82  	__le32 tx_bd_cfa_meta;
83  	#define TX_BD_CFA_META_MASK                             0xfffffff
84  	#define TX_BD_CFA_META_VID_MASK                         0xfff
85  	#define TX_BD_CFA_META_PRI_MASK                         (0xf << 12)
86  	 #define TX_BD_CFA_META_PRI_SHIFT                        12
87  	#define TX_BD_CFA_META_TPID_MASK                        (3 << 16)
88  	 #define TX_BD_CFA_META_TPID_SHIFT                       16
89  	#define TX_BD_CFA_META_KEY                              (0xf << 28)
90  	 #define TX_BD_CFA_META_KEY_SHIFT			 28
91  	#define TX_BD_CFA_META_KEY_VLAN                         (1 << 28)
92  };
93  
94  #define BNXT_TX_PTP_IS_SET(lflags) ((lflags) & cpu_to_le32(TX_BD_FLAGS_STAMP))
95  
96  struct rx_bd {
97  	__le32 rx_bd_len_flags_type;
98  	#define RX_BD_TYPE					(0x3f << 0)
99  	 #define RX_BD_TYPE_RX_PACKET_BD			 0x4
100  	 #define RX_BD_TYPE_RX_BUFFER_BD			 0x5
101  	 #define RX_BD_TYPE_RX_AGG_BD				 0x6
102  	 #define RX_BD_TYPE_16B_BD_SIZE				 (0 << 4)
103  	 #define RX_BD_TYPE_32B_BD_SIZE				 (1 << 4)
104  	 #define RX_BD_TYPE_48B_BD_SIZE				 (2 << 4)
105  	 #define RX_BD_TYPE_64B_BD_SIZE				 (3 << 4)
106  	#define RX_BD_FLAGS_SOP					(1 << 6)
107  	#define RX_BD_FLAGS_EOP					(1 << 7)
108  	#define RX_BD_FLAGS_BUFFERS				(3 << 8)
109  	 #define RX_BD_FLAGS_1_BUFFER_PACKET			 (0 << 8)
110  	 #define RX_BD_FLAGS_2_BUFFER_PACKET			 (1 << 8)
111  	 #define RX_BD_FLAGS_3_BUFFER_PACKET			 (2 << 8)
112  	 #define RX_BD_FLAGS_4_BUFFER_PACKET			 (3 << 8)
113  	#define RX_BD_LEN					(0xffff << 16)
114  	 #define RX_BD_LEN_SHIFT				 16
115  
116  	u32 rx_bd_opaque;
117  	__le64 rx_bd_haddr;
118  };
119  
120  struct tx_cmp {
121  	__le32 tx_cmp_flags_type;
122  	#define CMP_TYPE					(0x3f << 0)
123  	 #define CMP_TYPE_TX_L2_CMP				 0
124  	 #define CMP_TYPE_RX_L2_CMP				 17
125  	 #define CMP_TYPE_RX_AGG_CMP				 18
126  	 #define CMP_TYPE_RX_L2_TPA_START_CMP			 19
127  	 #define CMP_TYPE_RX_L2_TPA_END_CMP			 21
128  	 #define CMP_TYPE_RX_TPA_AGG_CMP			 22
129  	 #define CMP_TYPE_STATUS_CMP				 32
130  	 #define CMP_TYPE_REMOTE_DRIVER_REQ			 34
131  	 #define CMP_TYPE_REMOTE_DRIVER_RESP			 36
132  	 #define CMP_TYPE_ERROR_STATUS				 48
133  	 #define CMPL_BASE_TYPE_STAT_EJECT			 0x1aUL
134  	 #define CMPL_BASE_TYPE_HWRM_DONE			 0x20UL
135  	 #define CMPL_BASE_TYPE_HWRM_FWD_REQ			 0x22UL
136  	 #define CMPL_BASE_TYPE_HWRM_FWD_RESP			 0x24UL
137  	 #define CMPL_BASE_TYPE_HWRM_ASYNC_EVENT		 0x2eUL
138  
139  	#define TX_CMP_FLAGS_ERROR				(1 << 6)
140  	#define TX_CMP_FLAGS_PUSH				(1 << 7)
141  
142  	u32 tx_cmp_opaque;
143  	__le32 tx_cmp_errors_v;
144  	#define TX_CMP_V					(1 << 0)
145  	#define TX_CMP_ERRORS_BUFFER_ERROR			(7 << 1)
146  	 #define TX_CMP_ERRORS_BUFFER_ERROR_NO_ERROR		 0
147  	 #define TX_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT		 2
148  	 #define TX_CMP_ERRORS_BUFFER_ERROR_INVALID_STAG	 4
149  	 #define TX_CMP_ERRORS_BUFFER_ERROR_STAG_BOUNDS		 5
150  	 #define TX_CMP_ERRORS_ZERO_LENGTH_PKT			 (1 << 4)
151  	 #define TX_CMP_ERRORS_EXCESSIVE_BD_LEN			 (1 << 5)
152  	 #define TX_CMP_ERRORS_DMA_ERROR			 (1 << 6)
153  	 #define TX_CMP_ERRORS_HINT_TOO_SHORT			 (1 << 7)
154  
155  	__le32 tx_cmp_unsed_3;
156  };
157  
158  struct rx_cmp {
159  	__le32 rx_cmp_len_flags_type;
160  	#define RX_CMP_CMP_TYPE					(0x3f << 0)
161  	#define RX_CMP_FLAGS_ERROR				(1 << 6)
162  	#define RX_CMP_FLAGS_PLACEMENT				(7 << 7)
163  	#define RX_CMP_FLAGS_RSS_VALID				(1 << 10)
164  	#define RX_CMP_FLAGS_UNUSED				(1 << 11)
165  	 #define RX_CMP_FLAGS_ITYPES_SHIFT			 12
166  	 #define RX_CMP_FLAGS_ITYPES_MASK			 0xf000
167  	 #define RX_CMP_FLAGS_ITYPE_UNKNOWN			 (0 << 12)
168  	 #define RX_CMP_FLAGS_ITYPE_IP				 (1 << 12)
169  	 #define RX_CMP_FLAGS_ITYPE_TCP				 (2 << 12)
170  	 #define RX_CMP_FLAGS_ITYPE_UDP				 (3 << 12)
171  	 #define RX_CMP_FLAGS_ITYPE_FCOE			 (4 << 12)
172  	 #define RX_CMP_FLAGS_ITYPE_ROCE			 (5 << 12)
173  	 #define RX_CMP_FLAGS_ITYPE_PTP_WO_TS			 (8 << 12)
174  	 #define RX_CMP_FLAGS_ITYPE_PTP_W_TS			 (9 << 12)
175  	#define RX_CMP_LEN					(0xffff << 16)
176  	 #define RX_CMP_LEN_SHIFT				 16
177  
178  	u32 rx_cmp_opaque;
179  	__le32 rx_cmp_misc_v1;
180  	#define RX_CMP_V1					(1 << 0)
181  	#define RX_CMP_AGG_BUFS					(0x1f << 1)
182  	 #define RX_CMP_AGG_BUFS_SHIFT				 1
183  	#define RX_CMP_RSS_HASH_TYPE				(0x7f << 9)
184  	 #define RX_CMP_RSS_HASH_TYPE_SHIFT			 9
185  	#define RX_CMP_PAYLOAD_OFFSET				(0xff << 16)
186  	 #define RX_CMP_PAYLOAD_OFFSET_SHIFT			 16
187  
188  	__le32 rx_cmp_rss_hash;
189  };
190  
191  #define RX_CMP_HASH_VALID(rxcmp)				\
192  	((rxcmp)->rx_cmp_len_flags_type & cpu_to_le32(RX_CMP_FLAGS_RSS_VALID))
193  
194  #define RSS_PROFILE_ID_MASK	0x1f
195  
196  #define RX_CMP_HASH_TYPE(rxcmp)					\
197  	(((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_RSS_HASH_TYPE) >>\
198  	  RX_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
199  
200  struct rx_cmp_ext {
201  	__le32 rx_cmp_flags2;
202  	#define RX_CMP_FLAGS2_IP_CS_CALC			0x1
203  	#define RX_CMP_FLAGS2_L4_CS_CALC			(0x1 << 1)
204  	#define RX_CMP_FLAGS2_T_IP_CS_CALC			(0x1 << 2)
205  	#define RX_CMP_FLAGS2_T_L4_CS_CALC			(0x1 << 3)
206  	#define RX_CMP_FLAGS2_META_FORMAT_VLAN			(0x1 << 4)
207  	__le32 rx_cmp_meta_data;
208  	#define RX_CMP_FLAGS2_METADATA_TCI_MASK			0xffff
209  	#define RX_CMP_FLAGS2_METADATA_VID_MASK			0xfff
210  	#define RX_CMP_FLAGS2_METADATA_TPID_MASK		0xffff0000
211  	 #define RX_CMP_FLAGS2_METADATA_TPID_SFT		 16
212  	__le32 rx_cmp_cfa_code_errors_v2;
213  	#define RX_CMP_V					(1 << 0)
214  	#define RX_CMPL_ERRORS_MASK				(0x7fff << 1)
215  	 #define RX_CMPL_ERRORS_SFT				 1
216  	#define RX_CMPL_ERRORS_BUFFER_ERROR_MASK		(0x7 << 1)
217  	 #define RX_CMPL_ERRORS_BUFFER_ERROR_NO_BUFFER		 (0x0 << 1)
218  	 #define RX_CMPL_ERRORS_BUFFER_ERROR_DID_NOT_FIT	 (0x1 << 1)
219  	 #define RX_CMPL_ERRORS_BUFFER_ERROR_NOT_ON_CHIP	 (0x2 << 1)
220  	 #define RX_CMPL_ERRORS_BUFFER_ERROR_BAD_FORMAT		 (0x3 << 1)
221  	#define RX_CMPL_ERRORS_IP_CS_ERROR			(0x1 << 4)
222  	#define RX_CMPL_ERRORS_L4_CS_ERROR			(0x1 << 5)
223  	#define RX_CMPL_ERRORS_T_IP_CS_ERROR			(0x1 << 6)
224  	#define RX_CMPL_ERRORS_T_L4_CS_ERROR			(0x1 << 7)
225  	#define RX_CMPL_ERRORS_CRC_ERROR			(0x1 << 8)
226  	#define RX_CMPL_ERRORS_T_PKT_ERROR_MASK			(0x7 << 9)
227  	 #define RX_CMPL_ERRORS_T_PKT_ERROR_NO_ERROR		 (0x0 << 9)
228  	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_VERSION	 (0x1 << 9)
229  	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_HDR_LEN	 (0x2 << 9)
230  	 #define RX_CMPL_ERRORS_T_PKT_ERROR_TUNNEL_TOTAL_ERROR	 (0x3 << 9)
231  	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_IP_TOTAL_ERROR	 (0x4 << 9)
232  	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_UDP_TOTAL_ERROR	 (0x5 << 9)
233  	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_TTL	 (0x6 << 9)
234  	#define RX_CMPL_ERRORS_PKT_ERROR_MASK			(0xf << 12)
235  	 #define RX_CMPL_ERRORS_PKT_ERROR_NO_ERROR		 (0x0 << 12)
236  	 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_VERSION	 (0x1 << 12)
237  	 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_HDR_LEN	 (0x2 << 12)
238  	 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_TTL		 (0x3 << 12)
239  	 #define RX_CMPL_ERRORS_PKT_ERROR_IP_TOTAL_ERROR	 (0x4 << 12)
240  	 #define RX_CMPL_ERRORS_PKT_ERROR_UDP_TOTAL_ERROR	 (0x5 << 12)
241  	 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN	 (0x6 << 12)
242  	 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN_TOO_SMALL (0x7 << 12)
243  	 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_OPT_LEN	 (0x8 << 12)
244  
245  	#define RX_CMPL_CFA_CODE_MASK				(0xffff << 16)
246  	 #define RX_CMPL_CFA_CODE_SFT				 16
247  
248  	__le32 rx_cmp_timestamp;
249  };
250  
251  #define RX_CMP_L2_ERRORS						\
252  	cpu_to_le32(RX_CMPL_ERRORS_BUFFER_ERROR_MASK | RX_CMPL_ERRORS_CRC_ERROR)
253  
254  #define RX_CMP_L4_CS_BITS						\
255  	(cpu_to_le32(RX_CMP_FLAGS2_L4_CS_CALC | RX_CMP_FLAGS2_T_L4_CS_CALC))
256  
257  #define RX_CMP_L4_CS_ERR_BITS						\
258  	(cpu_to_le32(RX_CMPL_ERRORS_L4_CS_ERROR | RX_CMPL_ERRORS_T_L4_CS_ERROR))
259  
260  #define RX_CMP_L4_CS_OK(rxcmp1)						\
261  	    (((rxcmp1)->rx_cmp_flags2 &	RX_CMP_L4_CS_BITS) &&		\
262  	     !((rxcmp1)->rx_cmp_cfa_code_errors_v2 & RX_CMP_L4_CS_ERR_BITS))
263  
264  #define RX_CMP_ENCAP(rxcmp1)						\
265  	    ((le32_to_cpu((rxcmp1)->rx_cmp_flags2) &			\
266  	     RX_CMP_FLAGS2_T_L4_CS_CALC) >> 3)
267  
268  #define RX_CMP_CFA_CODE(rxcmpl1)					\
269  	((le32_to_cpu((rxcmpl1)->rx_cmp_cfa_code_errors_v2) &		\
270  	  RX_CMPL_CFA_CODE_MASK) >> RX_CMPL_CFA_CODE_SFT)
271  
272  struct rx_agg_cmp {
273  	__le32 rx_agg_cmp_len_flags_type;
274  	#define RX_AGG_CMP_TYPE					(0x3f << 0)
275  	#define RX_AGG_CMP_LEN					(0xffff << 16)
276  	 #define RX_AGG_CMP_LEN_SHIFT				 16
277  	u32 rx_agg_cmp_opaque;
278  	__le32 rx_agg_cmp_v;
279  	#define RX_AGG_CMP_V					(1 << 0)
280  	#define RX_AGG_CMP_AGG_ID				(0xffff << 16)
281  	 #define RX_AGG_CMP_AGG_ID_SHIFT			 16
282  	__le32 rx_agg_cmp_unused;
283  };
284  
285  #define TPA_AGG_AGG_ID(rx_agg)				\
286  	((le32_to_cpu((rx_agg)->rx_agg_cmp_v) &		\
287  	 RX_AGG_CMP_AGG_ID) >> RX_AGG_CMP_AGG_ID_SHIFT)
288  
289  struct rx_tpa_start_cmp {
290  	__le32 rx_tpa_start_cmp_len_flags_type;
291  	#define RX_TPA_START_CMP_TYPE				(0x3f << 0)
292  	#define RX_TPA_START_CMP_FLAGS				(0x3ff << 6)
293  	 #define RX_TPA_START_CMP_FLAGS_SHIFT			 6
294  	#define RX_TPA_START_CMP_FLAGS_ERROR			(0x1 << 6)
295  	#define RX_TPA_START_CMP_FLAGS_PLACEMENT		(0x7 << 7)
296  	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_SHIFT		 7
297  	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_JUMBO		 (0x1 << 7)
298  	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_HDS		 (0x2 << 7)
299  	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_JUMBO	 (0x5 << 7)
300  	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_HDS	 (0x6 << 7)
301  	#define RX_TPA_START_CMP_FLAGS_RSS_VALID		(0x1 << 10)
302  	#define RX_TPA_START_CMP_FLAGS_TIMESTAMP		(0x1 << 11)
303  	#define RX_TPA_START_CMP_FLAGS_ITYPES			(0xf << 12)
304  	 #define RX_TPA_START_CMP_FLAGS_ITYPES_SHIFT		 12
305  	 #define RX_TPA_START_CMP_FLAGS_ITYPE_TCP		 (0x2 << 12)
306  	#define RX_TPA_START_CMP_LEN				(0xffff << 16)
307  	 #define RX_TPA_START_CMP_LEN_SHIFT			 16
308  
309  	u32 rx_tpa_start_cmp_opaque;
310  	__le32 rx_tpa_start_cmp_misc_v1;
311  	#define RX_TPA_START_CMP_V1				(0x1 << 0)
312  	#define RX_TPA_START_CMP_RSS_HASH_TYPE			(0x7f << 9)
313  	 #define RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT		 9
314  	#define RX_TPA_START_CMP_AGG_ID				(0x7f << 25)
315  	 #define RX_TPA_START_CMP_AGG_ID_SHIFT			 25
316  	#define RX_TPA_START_CMP_AGG_ID_P5			(0xffff << 16)
317  	 #define RX_TPA_START_CMP_AGG_ID_SHIFT_P5		 16
318  
319  	__le32 rx_tpa_start_cmp_rss_hash;
320  };
321  
322  #define TPA_START_HASH_VALID(rx_tpa_start)				\
323  	((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type &		\
324  	 cpu_to_le32(RX_TPA_START_CMP_FLAGS_RSS_VALID))
325  
326  #define TPA_START_HASH_TYPE(rx_tpa_start)				\
327  	(((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &	\
328  	   RX_TPA_START_CMP_RSS_HASH_TYPE) >>				\
329  	  RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
330  
331  #define TPA_START_AGG_ID(rx_tpa_start)					\
332  	((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &	\
333  	 RX_TPA_START_CMP_AGG_ID) >> RX_TPA_START_CMP_AGG_ID_SHIFT)
334  
335  #define TPA_START_AGG_ID_P5(rx_tpa_start)				\
336  	((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &	\
337  	 RX_TPA_START_CMP_AGG_ID_P5) >> RX_TPA_START_CMP_AGG_ID_SHIFT_P5)
338  
339  #define TPA_START_ERROR(rx_tpa_start)					\
340  	((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type &		\
341  	 cpu_to_le32(RX_TPA_START_CMP_FLAGS_ERROR))
342  
343  struct rx_tpa_start_cmp_ext {
344  	__le32 rx_tpa_start_cmp_flags2;
345  	#define RX_TPA_START_CMP_FLAGS2_IP_CS_CALC		(0x1 << 0)
346  	#define RX_TPA_START_CMP_FLAGS2_L4_CS_CALC		(0x1 << 1)
347  	#define RX_TPA_START_CMP_FLAGS2_T_IP_CS_CALC		(0x1 << 2)
348  	#define RX_TPA_START_CMP_FLAGS2_T_L4_CS_CALC		(0x1 << 3)
349  	#define RX_TPA_START_CMP_FLAGS2_IP_TYPE			(0x1 << 8)
350  	#define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_VALID		(0x1 << 9)
351  	#define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT		(0x3 << 10)
352  	 #define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT_SHIFT	 10
353  	#define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL		(0xffff << 16)
354  	 #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_SHIFT	 16
355  
356  	__le32 rx_tpa_start_cmp_metadata;
357  	__le32 rx_tpa_start_cmp_cfa_code_v2;
358  	#define RX_TPA_START_CMP_V2				(0x1 << 0)
359  	#define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK	(0x7 << 1)
360  	 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT	 1
361  	 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER	 (0x0 << 1)
362  	 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1)
363  	 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_FLUSH	 (0x5 << 1)
364  	#define RX_TPA_START_CMP_CFA_CODE			(0xffff << 16)
365  	 #define RX_TPA_START_CMPL_CFA_CODE_SHIFT		 16
366  	__le32 rx_tpa_start_cmp_hdr_info;
367  };
368  
369  #define TPA_START_CFA_CODE(rx_tpa_start)				\
370  	((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) &	\
371  	 RX_TPA_START_CMP_CFA_CODE) >> RX_TPA_START_CMPL_CFA_CODE_SHIFT)
372  
373  #define TPA_START_IS_IPV6(rx_tpa_start)				\
374  	(!!((rx_tpa_start)->rx_tpa_start_cmp_flags2 &		\
375  	    cpu_to_le32(RX_TPA_START_CMP_FLAGS2_IP_TYPE)))
376  
377  #define TPA_START_ERROR_CODE(rx_tpa_start)				\
378  	((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) &	\
379  	  RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK) >>			\
380  	 RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT)
381  
382  struct rx_tpa_end_cmp {
383  	__le32 rx_tpa_end_cmp_len_flags_type;
384  	#define RX_TPA_END_CMP_TYPE				(0x3f << 0)
385  	#define RX_TPA_END_CMP_FLAGS				(0x3ff << 6)
386  	 #define RX_TPA_END_CMP_FLAGS_SHIFT			 6
387  	#define RX_TPA_END_CMP_FLAGS_PLACEMENT			(0x7 << 7)
388  	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_SHIFT		 7
389  	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_JUMBO		 (0x1 << 7)
390  	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_HDS		 (0x2 << 7)
391  	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO	 (0x5 << 7)
392  	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS		 (0x6 << 7)
393  	#define RX_TPA_END_CMP_FLAGS_RSS_VALID			(0x1 << 10)
394  	#define RX_TPA_END_CMP_FLAGS_ITYPES			(0xf << 12)
395  	 #define RX_TPA_END_CMP_FLAGS_ITYPES_SHIFT		 12
396  	 #define RX_TPA_END_CMP_FLAGS_ITYPE_TCP			 (0x2 << 12)
397  	#define RX_TPA_END_CMP_LEN				(0xffff << 16)
398  	 #define RX_TPA_END_CMP_LEN_SHIFT			 16
399  
400  	u32 rx_tpa_end_cmp_opaque;
401  	__le32 rx_tpa_end_cmp_misc_v1;
402  	#define RX_TPA_END_CMP_V1				(0x1 << 0)
403  	#define RX_TPA_END_CMP_AGG_BUFS				(0x3f << 1)
404  	 #define RX_TPA_END_CMP_AGG_BUFS_SHIFT			 1
405  	#define RX_TPA_END_CMP_TPA_SEGS				(0xff << 8)
406  	 #define RX_TPA_END_CMP_TPA_SEGS_SHIFT			 8
407  	#define RX_TPA_END_CMP_PAYLOAD_OFFSET			(0xff << 16)
408  	 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT		 16
409  	#define RX_TPA_END_CMP_AGG_ID				(0x7f << 25)
410  	 #define RX_TPA_END_CMP_AGG_ID_SHIFT			 25
411  	#define RX_TPA_END_CMP_AGG_ID_P5			(0xffff << 16)
412  	 #define RX_TPA_END_CMP_AGG_ID_SHIFT_P5			 16
413  
414  	__le32 rx_tpa_end_cmp_tsdelta;
415  	#define RX_TPA_END_GRO_TS				(0x1 << 31)
416  };
417  
418  #define TPA_END_AGG_ID(rx_tpa_end)					\
419  	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
420  	 RX_TPA_END_CMP_AGG_ID) >> RX_TPA_END_CMP_AGG_ID_SHIFT)
421  
422  #define TPA_END_AGG_ID_P5(rx_tpa_end)					\
423  	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
424  	 RX_TPA_END_CMP_AGG_ID_P5) >> RX_TPA_END_CMP_AGG_ID_SHIFT_P5)
425  
426  #define TPA_END_PAYLOAD_OFF(rx_tpa_end)					\
427  	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
428  	 RX_TPA_END_CMP_PAYLOAD_OFFSET) >> RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT)
429  
430  #define TPA_END_AGG_BUFS(rx_tpa_end)					\
431  	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
432  	 RX_TPA_END_CMP_AGG_BUFS) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT)
433  
434  #define TPA_END_TPA_SEGS(rx_tpa_end)					\
435  	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
436  	 RX_TPA_END_CMP_TPA_SEGS) >> RX_TPA_END_CMP_TPA_SEGS_SHIFT)
437  
438  #define RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO				\
439  	cpu_to_le32(RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO &		\
440  		    RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS)
441  
442  #define TPA_END_GRO(rx_tpa_end)						\
443  	((rx_tpa_end)->rx_tpa_end_cmp_len_flags_type &			\
444  	 RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO)
445  
446  #define TPA_END_GRO_TS(rx_tpa_end)					\
447  	(!!((rx_tpa_end)->rx_tpa_end_cmp_tsdelta &			\
448  	    cpu_to_le32(RX_TPA_END_GRO_TS)))
449  
450  struct rx_tpa_end_cmp_ext {
451  	__le32 rx_tpa_end_cmp_dup_acks;
452  	#define RX_TPA_END_CMP_TPA_DUP_ACKS			(0xf << 0)
453  	#define RX_TPA_END_CMP_PAYLOAD_OFFSET_P5		(0xff << 16)
454  	 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5		 16
455  	#define RX_TPA_END_CMP_AGG_BUFS_P5			(0xff << 24)
456  	 #define RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5		 24
457  
458  	__le32 rx_tpa_end_cmp_seg_len;
459  	#define RX_TPA_END_CMP_TPA_SEG_LEN			(0xffff << 0)
460  
461  	__le32 rx_tpa_end_cmp_errors_v2;
462  	#define RX_TPA_END_CMP_V2				(0x1 << 0)
463  	#define RX_TPA_END_CMP_ERRORS				(0x3 << 1)
464  	#define RX_TPA_END_CMP_ERRORS_P5			(0x7 << 1)
465  	#define RX_TPA_END_CMPL_ERRORS_SHIFT			 1
466  	 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER	 (0x0 << 1)
467  	 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NOT_ON_CHIP	 (0x2 << 1)
468  	 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT	 (0x3 << 1)
469  	 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_RSV_ERROR	 (0x4 << 1)
470  	 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_FLUSH	 (0x5 << 1)
471  
472  	u32 rx_tpa_end_cmp_start_opaque;
473  };
474  
475  #define TPA_END_ERRORS(rx_tpa_end_ext)					\
476  	((rx_tpa_end_ext)->rx_tpa_end_cmp_errors_v2 &			\
477  	 cpu_to_le32(RX_TPA_END_CMP_ERRORS))
478  
479  #define TPA_END_PAYLOAD_OFF_P5(rx_tpa_end_ext)				\
480  	((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) &	\
481  	 RX_TPA_END_CMP_PAYLOAD_OFFSET_P5) >>				\
482  	RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5)
483  
484  #define TPA_END_AGG_BUFS_P5(rx_tpa_end_ext)				\
485  	((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) &	\
486  	 RX_TPA_END_CMP_AGG_BUFS_P5) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5)
487  
488  #define EVENT_DATA1_RESET_NOTIFY_FATAL(data1)				\
489  	(((data1) &							\
490  	  ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_MASK) ==\
491  	 ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_EXCEPTION_FATAL)
492  
493  #define EVENT_DATA1_RESET_NOTIFY_FW_ACTIVATION(data1)			\
494  	(((data1) &							\
495  	  ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_MASK) ==\
496  	ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_ACTIVATION)
497  
498  #define EVENT_DATA2_RESET_NOTIFY_FW_STATUS_CODE(data2)			\
499  	((data2) &							\
500  	ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA2_FW_STATUS_CODE_MASK)
501  
502  #define EVENT_DATA1_RECOVERY_MASTER_FUNC(data1)				\
503  	!!((data1) &							\
504  	   ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_MASTER_FUNC)
505  
506  #define EVENT_DATA1_RECOVERY_ENABLED(data1)				\
507  	!!((data1) &							\
508  	   ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_RECOVERY_ENABLED)
509  
510  #define BNXT_EVENT_ERROR_REPORT_TYPE(data1)				\
511  	(((data1) &							\
512  	  ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_MASK) >>\
513  	 ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_SFT)
514  
515  #define BNXT_EVENT_INVALID_SIGNAL_DATA(data2)				\
516  	(((data2) &							\
517  	  ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_EVENT_DATA2_PIN_ID_MASK) >>\
518  	 ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_EVENT_DATA2_PIN_ID_SFT)
519  
520  struct nqe_cn {
521  	__le16	type;
522  	#define NQ_CN_TYPE_MASK           0x3fUL
523  	#define NQ_CN_TYPE_SFT            0
524  	#define NQ_CN_TYPE_CQ_NOTIFICATION  0x30UL
525  	#define NQ_CN_TYPE_LAST            NQ_CN_TYPE_CQ_NOTIFICATION
526  	__le16	reserved16;
527  	__le32	cq_handle_low;
528  	__le32	v;
529  	#define NQ_CN_V     0x1UL
530  	__le32	cq_handle_high;
531  };
532  
533  #define DB_IDX_MASK						0xffffff
534  #define DB_IDX_VALID						(0x1 << 26)
535  #define DB_IRQ_DIS						(0x1 << 27)
536  #define DB_KEY_TX						(0x0 << 28)
537  #define DB_KEY_RX						(0x1 << 28)
538  #define DB_KEY_CP						(0x2 << 28)
539  #define DB_KEY_ST						(0x3 << 28)
540  #define DB_KEY_TX_PUSH						(0x4 << 28)
541  #define DB_LONG_TX_PUSH						(0x2 << 24)
542  
543  #define BNXT_MIN_ROCE_CP_RINGS	2
544  #define BNXT_MIN_ROCE_STAT_CTXS	1
545  
546  /* 64-bit doorbell */
547  #define DBR_INDEX_MASK					0x0000000000ffffffULL
548  #define DBR_XID_MASK					0x000fffff00000000ULL
549  #define DBR_XID_SFT					32
550  #define DBR_PATH_L2					(0x1ULL << 56)
551  #define DBR_TYPE_SQ					(0x0ULL << 60)
552  #define DBR_TYPE_RQ					(0x1ULL << 60)
553  #define DBR_TYPE_SRQ					(0x2ULL << 60)
554  #define DBR_TYPE_SRQ_ARM				(0x3ULL << 60)
555  #define DBR_TYPE_CQ					(0x4ULL << 60)
556  #define DBR_TYPE_CQ_ARMSE				(0x5ULL << 60)
557  #define DBR_TYPE_CQ_ARMALL				(0x6ULL << 60)
558  #define DBR_TYPE_CQ_ARMENA				(0x7ULL << 60)
559  #define DBR_TYPE_SRQ_ARMENA				(0x8ULL << 60)
560  #define DBR_TYPE_CQ_CUTOFF_ACK				(0x9ULL << 60)
561  #define DBR_TYPE_NQ					(0xaULL << 60)
562  #define DBR_TYPE_NQ_ARM					(0xbULL << 60)
563  #define DBR_TYPE_NULL					(0xfULL << 60)
564  
565  #define DB_PF_OFFSET_P5					0x10000
566  #define DB_VF_OFFSET_P5					0x4000
567  
568  #define INVALID_HW_RING_ID	((u16)-1)
569  
570  /* The hardware supports certain page sizes.  Use the supported page sizes
571   * to allocate the rings.
572   */
573  #if (PAGE_SHIFT < 12)
574  #define BNXT_PAGE_SHIFT	12
575  #elif (PAGE_SHIFT <= 13)
576  #define BNXT_PAGE_SHIFT	PAGE_SHIFT
577  #elif (PAGE_SHIFT < 16)
578  #define BNXT_PAGE_SHIFT	13
579  #else
580  #define BNXT_PAGE_SHIFT	16
581  #endif
582  
583  #define BNXT_PAGE_SIZE	(1 << BNXT_PAGE_SHIFT)
584  
585  /* The RXBD length is 16-bit so we can only support page sizes < 64K */
586  #if (PAGE_SHIFT > 15)
587  #define BNXT_RX_PAGE_SHIFT 15
588  #else
589  #define BNXT_RX_PAGE_SHIFT PAGE_SHIFT
590  #endif
591  
592  #define BNXT_RX_PAGE_SIZE (1 << BNXT_RX_PAGE_SHIFT)
593  
594  #define BNXT_MAX_MTU		9500
595  
596  /* First RX buffer page in XDP multi-buf mode
597   *
598   * +-------------------------------------------------------------------------+
599   * | XDP_PACKET_HEADROOM | bp->rx_buf_use_size              | skb_shared_info|
600   * | (bp->rx_dma_offset) |                                  |                |
601   * +-------------------------------------------------------------------------+
602   */
603  #define BNXT_MAX_PAGE_MODE_MTU_SBUF \
604  	((unsigned int)PAGE_SIZE - VLAN_ETH_HLEN - NET_IP_ALIGN -	\
605  	 XDP_PACKET_HEADROOM)
606  #define BNXT_MAX_PAGE_MODE_MTU	\
607  	(BNXT_MAX_PAGE_MODE_MTU_SBUF - \
608  	 SKB_DATA_ALIGN((unsigned int)sizeof(struct skb_shared_info)))
609  
610  #define BNXT_MIN_PKT_SIZE	52
611  
612  #define BNXT_DEFAULT_RX_RING_SIZE	511
613  #define BNXT_DEFAULT_TX_RING_SIZE	511
614  
615  #define MAX_TPA		64
616  #define MAX_TPA_P5	256
617  #define MAX_TPA_P5_MASK	(MAX_TPA_P5 - 1)
618  #define MAX_TPA_SEGS_P5	0x3f
619  
620  #if (BNXT_PAGE_SHIFT == 16)
621  #define MAX_RX_PAGES_AGG_ENA	1
622  #define MAX_RX_PAGES	4
623  #define MAX_RX_AGG_PAGES	4
624  #define MAX_TX_PAGES	1
625  #define MAX_CP_PAGES	16
626  #else
627  #define MAX_RX_PAGES_AGG_ENA	8
628  #define MAX_RX_PAGES	32
629  #define MAX_RX_AGG_PAGES	32
630  #define MAX_TX_PAGES	8
631  #define MAX_CP_PAGES	128
632  #endif
633  
634  #define RX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct rx_bd))
635  #define TX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_bd))
636  #define CP_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_cmp))
637  
638  #define SW_RXBD_RING_SIZE (sizeof(struct bnxt_sw_rx_bd) * RX_DESC_CNT)
639  #define HW_RXBD_RING_SIZE (sizeof(struct rx_bd) * RX_DESC_CNT)
640  
641  #define SW_RXBD_AGG_RING_SIZE (sizeof(struct bnxt_sw_rx_agg_bd) * RX_DESC_CNT)
642  
643  #define SW_TXBD_RING_SIZE (sizeof(struct bnxt_sw_tx_bd) * TX_DESC_CNT)
644  #define HW_TXBD_RING_SIZE (sizeof(struct tx_bd) * TX_DESC_CNT)
645  
646  #define HW_CMPD_RING_SIZE (sizeof(struct tx_cmp) * CP_DESC_CNT)
647  
648  #define BNXT_MAX_RX_DESC_CNT		(RX_DESC_CNT * MAX_RX_PAGES - 1)
649  #define BNXT_MAX_RX_DESC_CNT_JUM_ENA	(RX_DESC_CNT * MAX_RX_PAGES_AGG_ENA - 1)
650  #define BNXT_MAX_RX_JUM_DESC_CNT	(RX_DESC_CNT * MAX_RX_AGG_PAGES - 1)
651  #define BNXT_MAX_TX_DESC_CNT		(TX_DESC_CNT * MAX_TX_PAGES - 1)
652  
653  /* Minimum TX BDs for a TX packet with MAX_SKB_FRAGS + 1.  We need one extra
654   * BD because the first TX BD is always a long BD.
655   */
656  #define BNXT_MIN_TX_DESC_CNT		(MAX_SKB_FRAGS + 2)
657  
658  #define RX_RING(x)	(((x) & ~(RX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
659  #define RX_IDX(x)	((x) & (RX_DESC_CNT - 1))
660  
661  #define TX_RING(x)	(((x) & ~(TX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
662  #define TX_IDX(x)	((x) & (TX_DESC_CNT - 1))
663  
664  #define CP_RING(x)	(((x) & ~(CP_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
665  #define CP_IDX(x)	((x) & (CP_DESC_CNT - 1))
666  
667  #define TX_CMP_VALID(txcmp, raw_cons)					\
668  	(!!((txcmp)->tx_cmp_errors_v & cpu_to_le32(TX_CMP_V)) ==	\
669  	 !((raw_cons) & bp->cp_bit))
670  
671  #define RX_CMP_VALID(rxcmp1, raw_cons)					\
672  	(!!((rxcmp1)->rx_cmp_cfa_code_errors_v2 & cpu_to_le32(RX_CMP_V)) ==\
673  	 !((raw_cons) & bp->cp_bit))
674  
675  #define RX_AGG_CMP_VALID(agg, raw_cons)				\
676  	(!!((agg)->rx_agg_cmp_v & cpu_to_le32(RX_AGG_CMP_V)) ==	\
677  	 !((raw_cons) & bp->cp_bit))
678  
679  #define NQ_CMP_VALID(nqcmp, raw_cons)				\
680  	(!!((nqcmp)->v & cpu_to_le32(NQ_CN_V)) == !((raw_cons) & bp->cp_bit))
681  
682  #define TX_CMP_TYPE(txcmp)					\
683  	(le32_to_cpu((txcmp)->tx_cmp_flags_type) & CMP_TYPE)
684  
685  #define RX_CMP_TYPE(rxcmp)					\
686  	(le32_to_cpu((rxcmp)->rx_cmp_len_flags_type) & RX_CMP_CMP_TYPE)
687  
688  #define NEXT_RX(idx)		(((idx) + 1) & bp->rx_ring_mask)
689  
690  #define NEXT_RX_AGG(idx)	(((idx) + 1) & bp->rx_agg_ring_mask)
691  
692  #define NEXT_TX(idx)		(((idx) + 1) & bp->tx_ring_mask)
693  
694  #define ADV_RAW_CMP(idx, n)	((idx) + (n))
695  #define NEXT_RAW_CMP(idx)	ADV_RAW_CMP(idx, 1)
696  #define RING_CMP(idx)		((idx) & bp->cp_ring_mask)
697  #define NEXT_CMP(idx)		RING_CMP(ADV_RAW_CMP(idx, 1))
698  
699  #define DFLT_HWRM_CMD_TIMEOUT		500
700  
701  #define BNXT_RX_EVENT		1
702  #define BNXT_AGG_EVENT		2
703  #define BNXT_TX_EVENT		4
704  #define BNXT_REDIRECT_EVENT	8
705  
706  struct bnxt_sw_tx_bd {
707  	union {
708  		struct sk_buff		*skb;
709  		struct xdp_frame	*xdpf;
710  	};
711  	DEFINE_DMA_UNMAP_ADDR(mapping);
712  	DEFINE_DMA_UNMAP_LEN(len);
713  	struct page		*page;
714  	u8			is_gso;
715  	u8			is_push;
716  	u8			action;
717  	unsigned short		nr_frags;
718  	u16			rx_prod;
719  };
720  
721  struct bnxt_sw_rx_bd {
722  	void			*data;
723  	u8			*data_ptr;
724  	dma_addr_t		mapping;
725  };
726  
727  struct bnxt_sw_rx_agg_bd {
728  	struct page		*page;
729  	unsigned int		offset;
730  	dma_addr_t		mapping;
731  };
732  
733  struct bnxt_mem_init {
734  	u8	init_val;
735  	u16	offset;
736  #define	BNXT_MEM_INVALID_OFFSET	0xffff
737  	u16	size;
738  };
739  
740  struct bnxt_ring_mem_info {
741  	int			nr_pages;
742  	int			page_size;
743  	u16			flags;
744  #define BNXT_RMEM_VALID_PTE_FLAG	1
745  #define BNXT_RMEM_RING_PTE_FLAG		2
746  #define BNXT_RMEM_USE_FULL_PAGE_FLAG	4
747  
748  	u16			depth;
749  	struct bnxt_mem_init	*mem_init;
750  
751  	void			**pg_arr;
752  	dma_addr_t		*dma_arr;
753  
754  	__le64			*pg_tbl;
755  	dma_addr_t		pg_tbl_map;
756  
757  	int			vmem_size;
758  	void			**vmem;
759  };
760  
761  struct bnxt_ring_struct {
762  	struct bnxt_ring_mem_info	ring_mem;
763  
764  	u16			fw_ring_id; /* Ring id filled by Chimp FW */
765  	union {
766  		u16		grp_idx;
767  		u16		map_idx; /* Used by cmpl rings */
768  	};
769  	u32			handle;
770  	u8			queue_id;
771  };
772  
773  struct tx_push_bd {
774  	__le32			doorbell;
775  	__le32			tx_bd_len_flags_type;
776  	u32			tx_bd_opaque;
777  	struct tx_bd_ext	txbd2;
778  };
779  
780  struct tx_push_buffer {
781  	struct tx_push_bd	push_bd;
782  	u32			data[25];
783  };
784  
785  struct bnxt_db_info {
786  	void __iomem		*doorbell;
787  	union {
788  		u64		db_key64;
789  		u32		db_key32;
790  	};
791  };
792  
793  struct bnxt_tx_ring_info {
794  	struct bnxt_napi	*bnapi;
795  	u16			tx_prod;
796  	u16			tx_cons;
797  	u16			txq_index;
798  	u8			kick_pending;
799  	struct bnxt_db_info	tx_db;
800  
801  	struct tx_bd		*tx_desc_ring[MAX_TX_PAGES];
802  	struct bnxt_sw_tx_bd	*tx_buf_ring;
803  
804  	dma_addr_t		tx_desc_mapping[MAX_TX_PAGES];
805  
806  	struct tx_push_buffer	*tx_push;
807  	dma_addr_t		tx_push_mapping;
808  	__le64			data_mapping;
809  
810  #define BNXT_DEV_STATE_CLOSING	0x1
811  	u32			dev_state;
812  
813  	struct bnxt_ring_struct	tx_ring_struct;
814  	/* Synchronize simultaneous xdp_xmit on same ring */
815  	spinlock_t		xdp_tx_lock;
816  };
817  
818  #define BNXT_LEGACY_COAL_CMPL_PARAMS					\
819  	(RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MIN |		\
820  	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MAX |		\
821  	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_TIMER_RESET |		\
822  	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_RING_IDLE |			\
823  	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR |		\
824  	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR_DURING_INT | \
825  	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR |		\
826  	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR_DURING_INT | \
827  	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_AGGR_INT)
828  
829  #define BNXT_COAL_CMPL_ENABLES						\
830  	(RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR | \
831  	 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_CMPL_AGGR_DMA_TMR | \
832  	 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MAX | \
833  	 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_AGGR_INT)
834  
835  #define BNXT_COAL_CMPL_MIN_TMR_ENABLE					\
836  	RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MIN
837  
838  #define BNXT_COAL_CMPL_AGGR_TMR_DURING_INT_ENABLE			\
839  	RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR_DURING_INT
840  
841  struct bnxt_coal_cap {
842  	u32			cmpl_params;
843  	u32			nq_params;
844  	u16			num_cmpl_dma_aggr_max;
845  	u16			num_cmpl_dma_aggr_during_int_max;
846  	u16			cmpl_aggr_dma_tmr_max;
847  	u16			cmpl_aggr_dma_tmr_during_int_max;
848  	u16			int_lat_tmr_min_max;
849  	u16			int_lat_tmr_max_max;
850  	u16			num_cmpl_aggr_int_max;
851  	u16			timer_units;
852  };
853  
854  struct bnxt_coal {
855  	u16			coal_ticks;
856  	u16			coal_ticks_irq;
857  	u16			coal_bufs;
858  	u16			coal_bufs_irq;
859  			/* RING_IDLE enabled when coal ticks < idle_thresh  */
860  	u16			idle_thresh;
861  	u8			bufs_per_record;
862  	u8			budget;
863  	u16			flags;
864  };
865  
866  struct bnxt_tpa_info {
867  	void			*data;
868  	u8			*data_ptr;
869  	dma_addr_t		mapping;
870  	u16			len;
871  	unsigned short		gso_type;
872  	u32			flags2;
873  	u32			metadata;
874  	enum pkt_hash_types	hash_type;
875  	u32			rss_hash;
876  	u32			hdr_info;
877  
878  #define BNXT_TPA_L4_SIZE(hdr_info)	\
879  	(((hdr_info) & 0xf8000000) ? ((hdr_info) >> 27) : 32)
880  
881  #define BNXT_TPA_INNER_L3_OFF(hdr_info)	\
882  	(((hdr_info) >> 18) & 0x1ff)
883  
884  #define BNXT_TPA_INNER_L2_OFF(hdr_info)	\
885  	(((hdr_info) >> 9) & 0x1ff)
886  
887  #define BNXT_TPA_OUTER_L3_OFF(hdr_info)	\
888  	((hdr_info) & 0x1ff)
889  
890  	u16			cfa_code; /* cfa_code in TPA start compl */
891  	u8			agg_count;
892  	struct rx_agg_cmp	*agg_arr;
893  };
894  
895  #define BNXT_AGG_IDX_BMAP_SIZE	(MAX_TPA_P5 / BITS_PER_LONG)
896  
897  struct bnxt_tpa_idx_map {
898  	u16		agg_id_tbl[1024];
899  	unsigned long	agg_idx_bmap[BNXT_AGG_IDX_BMAP_SIZE];
900  };
901  
902  struct bnxt_rx_ring_info {
903  	struct bnxt_napi	*bnapi;
904  	u16			rx_prod;
905  	u16			rx_agg_prod;
906  	u16			rx_sw_agg_prod;
907  	u16			rx_next_cons;
908  	struct bnxt_db_info	rx_db;
909  	struct bnxt_db_info	rx_agg_db;
910  
911  	struct bpf_prog		*xdp_prog;
912  
913  	struct rx_bd		*rx_desc_ring[MAX_RX_PAGES];
914  	struct bnxt_sw_rx_bd	*rx_buf_ring;
915  
916  	struct rx_bd		*rx_agg_desc_ring[MAX_RX_AGG_PAGES];
917  	struct bnxt_sw_rx_agg_bd	*rx_agg_ring;
918  
919  	unsigned long		*rx_agg_bmap;
920  	u16			rx_agg_bmap_size;
921  
922  	dma_addr_t		rx_desc_mapping[MAX_RX_PAGES];
923  	dma_addr_t		rx_agg_desc_mapping[MAX_RX_AGG_PAGES];
924  
925  	struct bnxt_tpa_info	*rx_tpa;
926  	struct bnxt_tpa_idx_map *rx_tpa_idx_map;
927  
928  	struct bnxt_ring_struct	rx_ring_struct;
929  	struct bnxt_ring_struct	rx_agg_ring_struct;
930  	struct xdp_rxq_info	xdp_rxq;
931  	struct page_pool	*page_pool;
932  };
933  
934  struct bnxt_rx_sw_stats {
935  	u64			rx_l4_csum_errors;
936  	u64			rx_resets;
937  	u64			rx_buf_errors;
938  	u64			rx_oom_discards;
939  	u64			rx_netpoll_discards;
940  };
941  
942  struct bnxt_tx_sw_stats {
943  	u64			tx_resets;
944  };
945  
946  struct bnxt_cmn_sw_stats {
947  	u64			missed_irqs;
948  };
949  
950  struct bnxt_sw_stats {
951  	struct bnxt_rx_sw_stats rx;
952  	struct bnxt_tx_sw_stats tx;
953  	struct bnxt_cmn_sw_stats cmn;
954  };
955  
956  struct bnxt_total_ring_err_stats {
957  	u64			rx_total_l4_csum_errors;
958  	u64			rx_total_resets;
959  	u64			rx_total_buf_errors;
960  	u64			rx_total_oom_discards;
961  	u64			rx_total_netpoll_discards;
962  	u64			rx_total_ring_discards;
963  	u64			tx_total_resets;
964  	u64			tx_total_ring_discards;
965  	u64			total_missed_irqs;
966  };
967  
968  struct bnxt_stats_mem {
969  	u64		*sw_stats;
970  	u64		*hw_masks;
971  	void		*hw_stats;
972  	dma_addr_t	hw_stats_map;
973  	int		len;
974  };
975  
976  struct bnxt_cp_ring_info {
977  	struct bnxt_napi	*bnapi;
978  	u32			cp_raw_cons;
979  	struct bnxt_db_info	cp_db;
980  
981  	u8			had_work_done:1;
982  	u8			has_more_work:1;
983  
984  	u32			last_cp_raw_cons;
985  
986  	struct bnxt_coal	rx_ring_coal;
987  	u64			rx_packets;
988  	u64			rx_bytes;
989  	u64			event_ctr;
990  
991  	struct dim		dim;
992  
993  	union {
994  		struct tx_cmp	**cp_desc_ring;
995  		struct nqe_cn	**nq_desc_ring;
996  	};
997  
998  	dma_addr_t		*cp_desc_mapping;
999  
1000  	struct bnxt_stats_mem	stats;
1001  	u32			hw_stats_ctx_id;
1002  
1003  	struct bnxt_sw_stats	sw_stats;
1004  
1005  	struct bnxt_ring_struct	cp_ring_struct;
1006  
1007  	struct bnxt_cp_ring_info *cp_ring_arr[2];
1008  #define BNXT_RX_HDL	0
1009  #define BNXT_TX_HDL	1
1010  };
1011  
1012  struct bnxt_napi {
1013  	struct napi_struct	napi;
1014  	struct bnxt		*bp;
1015  
1016  	int			index;
1017  	struct bnxt_cp_ring_info	cp_ring;
1018  	struct bnxt_rx_ring_info	*rx_ring;
1019  	struct bnxt_tx_ring_info	*tx_ring;
1020  
1021  	void			(*tx_int)(struct bnxt *, struct bnxt_napi *,
1022  					  int budget);
1023  	int			tx_pkts;
1024  	u8			events;
1025  	u8			tx_fault:1;
1026  
1027  	u32			flags;
1028  #define BNXT_NAPI_FLAG_XDP	0x1
1029  
1030  	bool			in_reset;
1031  };
1032  
1033  struct bnxt_irq {
1034  	irq_handler_t	handler;
1035  	unsigned int	vector;
1036  	u8		requested:1;
1037  	u8		have_cpumask:1;
1038  	char		name[IFNAMSIZ + 2];
1039  	cpumask_var_t	cpu_mask;
1040  };
1041  
1042  #define HWRM_RING_ALLOC_TX	0x1
1043  #define HWRM_RING_ALLOC_RX	0x2
1044  #define HWRM_RING_ALLOC_AGG	0x4
1045  #define HWRM_RING_ALLOC_CMPL	0x8
1046  #define HWRM_RING_ALLOC_NQ	0x10
1047  
1048  #define INVALID_STATS_CTX_ID	-1
1049  
1050  struct bnxt_ring_grp_info {
1051  	u16	fw_stats_ctx;
1052  	u16	fw_grp_id;
1053  	u16	rx_fw_ring_id;
1054  	u16	agg_fw_ring_id;
1055  	u16	cp_fw_ring_id;
1056  };
1057  
1058  struct bnxt_vnic_info {
1059  	u16		fw_vnic_id; /* returned by Chimp during alloc */
1060  #define BNXT_MAX_CTX_PER_VNIC	8
1061  	u16		fw_rss_cos_lb_ctx[BNXT_MAX_CTX_PER_VNIC];
1062  	u16		fw_l2_ctx_id;
1063  #define BNXT_MAX_UC_ADDRS	4
1064  	__le64		fw_l2_filter_id[BNXT_MAX_UC_ADDRS];
1065  				/* index 0 always dev_addr */
1066  	u16		uc_filter_count;
1067  	u8		*uc_list;
1068  
1069  	u16		*fw_grp_ids;
1070  	dma_addr_t	rss_table_dma_addr;
1071  	__le16		*rss_table;
1072  	dma_addr_t	rss_hash_key_dma_addr;
1073  	u64		*rss_hash_key;
1074  	int		rss_table_size;
1075  #define BNXT_RSS_TABLE_ENTRIES_P5	64
1076  #define BNXT_RSS_TABLE_SIZE_P5		(BNXT_RSS_TABLE_ENTRIES_P5 * 4)
1077  #define BNXT_RSS_TABLE_MAX_TBL_P5	8
1078  #define BNXT_MAX_RSS_TABLE_SIZE_P5				\
1079  	(BNXT_RSS_TABLE_SIZE_P5 * BNXT_RSS_TABLE_MAX_TBL_P5)
1080  #define BNXT_MAX_RSS_TABLE_ENTRIES_P5				\
1081  	(BNXT_RSS_TABLE_ENTRIES_P5 * BNXT_RSS_TABLE_MAX_TBL_P5)
1082  
1083  	u32		rx_mask;
1084  
1085  	u8		*mc_list;
1086  	int		mc_list_size;
1087  	int		mc_list_count;
1088  	dma_addr_t	mc_list_mapping;
1089  #define BNXT_MAX_MC_ADDRS	16
1090  
1091  	u32		flags;
1092  #define BNXT_VNIC_RSS_FLAG	1
1093  #define BNXT_VNIC_RFS_FLAG	2
1094  #define BNXT_VNIC_MCAST_FLAG	4
1095  #define BNXT_VNIC_UCAST_FLAG	8
1096  #define BNXT_VNIC_RFS_NEW_RSS_FLAG	0x10
1097  };
1098  
1099  struct bnxt_hw_resc {
1100  	u16	min_rsscos_ctxs;
1101  	u16	max_rsscos_ctxs;
1102  	u16	min_cp_rings;
1103  	u16	max_cp_rings;
1104  	u16	resv_cp_rings;
1105  	u16	min_tx_rings;
1106  	u16	max_tx_rings;
1107  	u16	resv_tx_rings;
1108  	u16	max_tx_sch_inputs;
1109  	u16	min_rx_rings;
1110  	u16	max_rx_rings;
1111  	u16	resv_rx_rings;
1112  	u16	min_hw_ring_grps;
1113  	u16	max_hw_ring_grps;
1114  	u16	resv_hw_ring_grps;
1115  	u16	min_l2_ctxs;
1116  	u16	max_l2_ctxs;
1117  	u16	min_vnics;
1118  	u16	max_vnics;
1119  	u16	resv_vnics;
1120  	u16	min_stat_ctxs;
1121  	u16	max_stat_ctxs;
1122  	u16	resv_stat_ctxs;
1123  	u16	max_nqs;
1124  	u16	max_irqs;
1125  	u16	resv_irqs;
1126  };
1127  
1128  #if defined(CONFIG_BNXT_SRIOV)
1129  struct bnxt_vf_info {
1130  	u16	fw_fid;
1131  	u8	mac_addr[ETH_ALEN];	/* PF assigned MAC Address */
1132  	u8	vf_mac_addr[ETH_ALEN];	/* VF assigned MAC address, only
1133  					 * stored by PF.
1134  					 */
1135  	u16	vlan;
1136  	u16	func_qcfg_flags;
1137  	u32	flags;
1138  #define BNXT_VF_QOS		0x1
1139  #define BNXT_VF_SPOOFCHK	0x2
1140  #define BNXT_VF_LINK_FORCED	0x4
1141  #define BNXT_VF_LINK_UP		0x8
1142  #define BNXT_VF_TRUST		0x10
1143  	u32	min_tx_rate;
1144  	u32	max_tx_rate;
1145  	void	*hwrm_cmd_req_addr;
1146  	dma_addr_t	hwrm_cmd_req_dma_addr;
1147  };
1148  #endif
1149  
1150  struct bnxt_pf_info {
1151  #define BNXT_FIRST_PF_FID	1
1152  #define BNXT_FIRST_VF_FID	128
1153  	u16	fw_fid;
1154  	u16	port_id;
1155  	u8	mac_addr[ETH_ALEN];
1156  	u32	first_vf_id;
1157  	u16	active_vfs;
1158  	u16	registered_vfs;
1159  	u16	max_vfs;
1160  	u32	max_encap_records;
1161  	u32	max_decap_records;
1162  	u32	max_tx_em_flows;
1163  	u32	max_tx_wm_flows;
1164  	u32	max_rx_em_flows;
1165  	u32	max_rx_wm_flows;
1166  	unsigned long	*vf_event_bmap;
1167  	u16	hwrm_cmd_req_pages;
1168  	u8	vf_resv_strategy;
1169  #define BNXT_VF_RESV_STRATEGY_MAXIMAL	0
1170  #define BNXT_VF_RESV_STRATEGY_MINIMAL	1
1171  #define BNXT_VF_RESV_STRATEGY_MINIMAL_STATIC	2
1172  	void			*hwrm_cmd_req_addr[4];
1173  	dma_addr_t		hwrm_cmd_req_dma_addr[4];
1174  	struct bnxt_vf_info	*vf;
1175  };
1176  
1177  struct bnxt_ntuple_filter {
1178  	struct hlist_node	hash;
1179  	u8			dst_mac_addr[ETH_ALEN];
1180  	u8			src_mac_addr[ETH_ALEN];
1181  	struct flow_keys	fkeys;
1182  	__le64			filter_id;
1183  	u16			sw_id;
1184  	u8			l2_fltr_idx;
1185  	u16			rxq;
1186  	u32			flow_id;
1187  	unsigned long		state;
1188  #define BNXT_FLTR_VALID		0
1189  #define BNXT_FLTR_UPDATE	1
1190  };
1191  
1192  struct bnxt_link_info {
1193  	u8			phy_type;
1194  	u8			media_type;
1195  	u8			transceiver;
1196  	u8			phy_addr;
1197  	u8			phy_link_status;
1198  #define BNXT_LINK_NO_LINK	PORT_PHY_QCFG_RESP_LINK_NO_LINK
1199  #define BNXT_LINK_SIGNAL	PORT_PHY_QCFG_RESP_LINK_SIGNAL
1200  #define BNXT_LINK_LINK		PORT_PHY_QCFG_RESP_LINK_LINK
1201  	u8			wire_speed;
1202  	u8			phy_state;
1203  #define BNXT_PHY_STATE_ENABLED		0
1204  #define BNXT_PHY_STATE_DISABLED		1
1205  
1206  	u8			link_state;
1207  #define BNXT_LINK_STATE_UNKNOWN	0
1208  #define BNXT_LINK_STATE_DOWN	1
1209  #define BNXT_LINK_STATE_UP	2
1210  #define BNXT_LINK_IS_UP(bp)	((bp)->link_info.link_state == BNXT_LINK_STATE_UP)
1211  	u8			duplex;
1212  #define BNXT_LINK_DUPLEX_HALF	PORT_PHY_QCFG_RESP_DUPLEX_STATE_HALF
1213  #define BNXT_LINK_DUPLEX_FULL	PORT_PHY_QCFG_RESP_DUPLEX_STATE_FULL
1214  	u8			pause;
1215  #define BNXT_LINK_PAUSE_TX	PORT_PHY_QCFG_RESP_PAUSE_TX
1216  #define BNXT_LINK_PAUSE_RX	PORT_PHY_QCFG_RESP_PAUSE_RX
1217  #define BNXT_LINK_PAUSE_BOTH	(PORT_PHY_QCFG_RESP_PAUSE_RX | \
1218  				 PORT_PHY_QCFG_RESP_PAUSE_TX)
1219  	u8			lp_pause;
1220  	u8			auto_pause_setting;
1221  	u8			force_pause_setting;
1222  	u8			duplex_setting;
1223  	u8			auto_mode;
1224  #define BNXT_AUTO_MODE(mode)	((mode) > BNXT_LINK_AUTO_NONE && \
1225  				 (mode) <= BNXT_LINK_AUTO_MSK)
1226  #define BNXT_LINK_AUTO_NONE     PORT_PHY_QCFG_RESP_AUTO_MODE_NONE
1227  #define BNXT_LINK_AUTO_ALLSPDS	PORT_PHY_QCFG_RESP_AUTO_MODE_ALL_SPEEDS
1228  #define BNXT_LINK_AUTO_ONESPD	PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_SPEED
1229  #define BNXT_LINK_AUTO_ONEORBELOW PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_OR_BELOW
1230  #define BNXT_LINK_AUTO_MSK	PORT_PHY_QCFG_RESP_AUTO_MODE_SPEED_MASK
1231  #define PHY_VER_LEN		3
1232  	u8			phy_ver[PHY_VER_LEN];
1233  	u16			link_speed;
1234  #define BNXT_LINK_SPEED_100MB	PORT_PHY_QCFG_RESP_LINK_SPEED_100MB
1235  #define BNXT_LINK_SPEED_1GB	PORT_PHY_QCFG_RESP_LINK_SPEED_1GB
1236  #define BNXT_LINK_SPEED_2GB	PORT_PHY_QCFG_RESP_LINK_SPEED_2GB
1237  #define BNXT_LINK_SPEED_2_5GB	PORT_PHY_QCFG_RESP_LINK_SPEED_2_5GB
1238  #define BNXT_LINK_SPEED_10GB	PORT_PHY_QCFG_RESP_LINK_SPEED_10GB
1239  #define BNXT_LINK_SPEED_20GB	PORT_PHY_QCFG_RESP_LINK_SPEED_20GB
1240  #define BNXT_LINK_SPEED_25GB	PORT_PHY_QCFG_RESP_LINK_SPEED_25GB
1241  #define BNXT_LINK_SPEED_40GB	PORT_PHY_QCFG_RESP_LINK_SPEED_40GB
1242  #define BNXT_LINK_SPEED_50GB	PORT_PHY_QCFG_RESP_LINK_SPEED_50GB
1243  #define BNXT_LINK_SPEED_100GB	PORT_PHY_QCFG_RESP_LINK_SPEED_100GB
1244  #define BNXT_LINK_SPEED_200GB	PORT_PHY_QCFG_RESP_LINK_SPEED_200GB
1245  	u16			support_speeds;
1246  	u16			support_pam4_speeds;
1247  	u16			auto_link_speeds;	/* fw adv setting */
1248  #define BNXT_LINK_SPEED_MSK_100MB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100MB
1249  #define BNXT_LINK_SPEED_MSK_1GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_1GB
1250  #define BNXT_LINK_SPEED_MSK_2GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2GB
1251  #define BNXT_LINK_SPEED_MSK_10GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_10GB
1252  #define BNXT_LINK_SPEED_MSK_2_5GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2_5GB
1253  #define BNXT_LINK_SPEED_MSK_20GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_20GB
1254  #define BNXT_LINK_SPEED_MSK_25GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_25GB
1255  #define BNXT_LINK_SPEED_MSK_40GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_40GB
1256  #define BNXT_LINK_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_50GB
1257  #define BNXT_LINK_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100GB
1258  	u16			auto_pam4_link_speeds;
1259  #define BNXT_LINK_PAM4_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_50G
1260  #define BNXT_LINK_PAM4_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_100G
1261  #define BNXT_LINK_PAM4_SPEED_MSK_200GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_200G
1262  	u16			support_auto_speeds;
1263  	u16			support_pam4_auto_speeds;
1264  	u16			lp_auto_link_speeds;
1265  	u16			lp_auto_pam4_link_speeds;
1266  	u16			force_link_speed;
1267  	u16			force_pam4_link_speed;
1268  	u32			preemphasis;
1269  	u8			module_status;
1270  	u8			active_fec_sig_mode;
1271  	u16			fec_cfg;
1272  #define BNXT_FEC_NONE		PORT_PHY_QCFG_RESP_FEC_CFG_FEC_NONE_SUPPORTED
1273  #define BNXT_FEC_AUTONEG_CAP	PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_SUPPORTED
1274  #define BNXT_FEC_AUTONEG	PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_ENABLED
1275  #define BNXT_FEC_ENC_BASE_R_CAP	\
1276  	PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_SUPPORTED
1277  #define BNXT_FEC_ENC_BASE_R	PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_ENABLED
1278  #define BNXT_FEC_ENC_RS_CAP	\
1279  	PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_SUPPORTED
1280  #define BNXT_FEC_ENC_LLRS_CAP	\
1281  	(PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_1XN_SUPPORTED |	\
1282  	 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_IEEE_SUPPORTED)
1283  #define BNXT_FEC_ENC_RS		\
1284  	(PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_ENABLED |	\
1285  	 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS544_1XN_ENABLED |	\
1286  	 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS544_IEEE_ENABLED)
1287  #define BNXT_FEC_ENC_LLRS	\
1288  	(PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_1XN_ENABLED |	\
1289  	 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_IEEE_ENABLED)
1290  
1291  	/* copy of requested setting from ethtool cmd */
1292  	u8			autoneg;
1293  #define BNXT_AUTONEG_SPEED		1
1294  #define BNXT_AUTONEG_FLOW_CTRL		2
1295  	u8			req_signal_mode;
1296  #define BNXT_SIG_MODE_NRZ	PORT_PHY_QCFG_RESP_SIGNAL_MODE_NRZ
1297  #define BNXT_SIG_MODE_PAM4	PORT_PHY_QCFG_RESP_SIGNAL_MODE_PAM4
1298  	u8			req_duplex;
1299  	u8			req_flow_ctrl;
1300  	u16			req_link_speed;
1301  	u16			advertising;	/* user adv setting */
1302  	u16			advertising_pam4;
1303  	bool			force_link_chng;
1304  
1305  	bool			phy_retry;
1306  	unsigned long		phy_retry_expires;
1307  
1308  	/* a copy of phy_qcfg output used to report link
1309  	 * info to VF
1310  	 */
1311  	struct hwrm_port_phy_qcfg_output phy_qcfg_resp;
1312  };
1313  
1314  #define BNXT_FEC_RS544_ON					\
1315  	 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_1XN_ENABLE |		\
1316  	  PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_IEEE_ENABLE)
1317  
1318  #define BNXT_FEC_RS544_OFF					\
1319  	 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_1XN_DISABLE |	\
1320  	  PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_IEEE_DISABLE)
1321  
1322  #define BNXT_FEC_RS272_ON					\
1323  	 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_1XN_ENABLE |		\
1324  	  PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_IEEE_ENABLE)
1325  
1326  #define BNXT_FEC_RS272_OFF					\
1327  	 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_1XN_DISABLE |	\
1328  	  PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_IEEE_DISABLE)
1329  
1330  #define BNXT_PAM4_SUPPORTED(link_info)				\
1331  	((link_info)->support_pam4_speeds)
1332  
1333  #define BNXT_FEC_RS_ON(link_info)				\
1334  	(PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_ENABLE |		\
1335  	 PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE |		\
1336  	 (BNXT_PAM4_SUPPORTED(link_info) ?			\
1337  	  (BNXT_FEC_RS544_ON | BNXT_FEC_RS272_OFF) : 0))
1338  
1339  #define BNXT_FEC_LLRS_ON					\
1340  	(PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_ENABLE |		\
1341  	 PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE |		\
1342  	 BNXT_FEC_RS272_ON | BNXT_FEC_RS544_OFF)
1343  
1344  #define BNXT_FEC_RS_OFF(link_info)				\
1345  	(PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_DISABLE |		\
1346  	 (BNXT_PAM4_SUPPORTED(link_info) ?			\
1347  	  (BNXT_FEC_RS544_OFF | BNXT_FEC_RS272_OFF) : 0))
1348  
1349  #define BNXT_FEC_BASE_R_ON(link_info)				\
1350  	(PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_ENABLE |		\
1351  	 BNXT_FEC_RS_OFF(link_info))
1352  
1353  #define BNXT_FEC_ALL_OFF(link_info)				\
1354  	(PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE |		\
1355  	 BNXT_FEC_RS_OFF(link_info))
1356  
1357  #define BNXT_MAX_QUEUE	8
1358  
1359  struct bnxt_queue_info {
1360  	u8	queue_id;
1361  	u8	queue_profile;
1362  };
1363  
1364  #define BNXT_MAX_LED			4
1365  
1366  struct bnxt_led_info {
1367  	u8	led_id;
1368  	u8	led_type;
1369  	u8	led_group_id;
1370  	u8	unused;
1371  	__le16	led_state_caps;
1372  #define BNXT_LED_ALT_BLINK_CAP(x)	((x) &	\
1373  	cpu_to_le16(PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_BLINK_ALT_SUPPORTED))
1374  
1375  	__le16	led_color_caps;
1376  };
1377  
1378  #define BNXT_MAX_TEST	8
1379  
1380  struct bnxt_test_info {
1381  	u8 offline_mask;
1382  	u16 timeout;
1383  	char string[BNXT_MAX_TEST][ETH_GSTRING_LEN];
1384  };
1385  
1386  #define CHIMP_REG_VIEW_ADDR				\
1387  	((bp->flags & BNXT_FLAG_CHIP_P5) ? 0x80000000 : 0xb1000000)
1388  
1389  #define BNXT_GRCPF_REG_CHIMP_COMM		0x0
1390  #define BNXT_GRCPF_REG_CHIMP_COMM_TRIGGER	0x100
1391  #define BNXT_GRCPF_REG_WINDOW_BASE_OUT		0x400
1392  #define BNXT_CAG_REG_LEGACY_INT_STATUS		0x4014
1393  #define BNXT_CAG_REG_BASE			0x300000
1394  
1395  #define BNXT_GRC_REG_STATUS_P5			0x520
1396  
1397  #define BNXT_GRCPF_REG_KONG_COMM		0xA00
1398  #define BNXT_GRCPF_REG_KONG_COMM_TRIGGER	0xB00
1399  
1400  #define BNXT_GRC_REG_CHIP_NUM			0x48
1401  #define BNXT_GRC_REG_BASE			0x260000
1402  
1403  #define BNXT_TS_REG_TIMESYNC_TS0_LOWER		0x640180c
1404  #define BNXT_TS_REG_TIMESYNC_TS0_UPPER		0x6401810
1405  
1406  #define BNXT_GRC_BASE_MASK			0xfffff000
1407  #define BNXT_GRC_OFFSET_MASK			0x00000ffc
1408  
1409  struct bnxt_tc_flow_stats {
1410  	u64		packets;
1411  	u64		bytes;
1412  };
1413  
1414  #ifdef CONFIG_BNXT_FLOWER_OFFLOAD
1415  struct bnxt_flower_indr_block_cb_priv {
1416  	struct net_device *tunnel_netdev;
1417  	struct bnxt *bp;
1418  	struct list_head list;
1419  };
1420  #endif
1421  
1422  struct bnxt_tc_info {
1423  	bool				enabled;
1424  
1425  	/* hash table to store TC offloaded flows */
1426  	struct rhashtable		flow_table;
1427  	struct rhashtable_params	flow_ht_params;
1428  
1429  	/* hash table to store L2 keys of TC flows */
1430  	struct rhashtable		l2_table;
1431  	struct rhashtable_params	l2_ht_params;
1432  	/* hash table to store L2 keys for TC tunnel decap */
1433  	struct rhashtable		decap_l2_table;
1434  	struct rhashtable_params	decap_l2_ht_params;
1435  	/* hash table to store tunnel decap entries */
1436  	struct rhashtable		decap_table;
1437  	struct rhashtable_params	decap_ht_params;
1438  	/* hash table to store tunnel encap entries */
1439  	struct rhashtable		encap_table;
1440  	struct rhashtable_params	encap_ht_params;
1441  
1442  	/* lock to atomically add/del an l2 node when a flow is
1443  	 * added or deleted.
1444  	 */
1445  	struct mutex			lock;
1446  
1447  	/* Fields used for batching stats query */
1448  	struct rhashtable_iter		iter;
1449  #define BNXT_FLOW_STATS_BATCH_MAX	10
1450  	struct bnxt_tc_stats_batch {
1451  		void			  *flow_node;
1452  		struct bnxt_tc_flow_stats hw_stats;
1453  	} stats_batch[BNXT_FLOW_STATS_BATCH_MAX];
1454  
1455  	/* Stat counter mask (width) */
1456  	u64				bytes_mask;
1457  	u64				packets_mask;
1458  };
1459  
1460  struct bnxt_vf_rep_stats {
1461  	u64			packets;
1462  	u64			bytes;
1463  	u64			dropped;
1464  };
1465  
1466  struct bnxt_vf_rep {
1467  	struct bnxt			*bp;
1468  	struct net_device		*dev;
1469  	struct metadata_dst		*dst;
1470  	u16				vf_idx;
1471  	u16				tx_cfa_action;
1472  	u16				rx_cfa_code;
1473  
1474  	struct bnxt_vf_rep_stats	rx_stats;
1475  	struct bnxt_vf_rep_stats	tx_stats;
1476  };
1477  
1478  #define PTU_PTE_VALID             0x1UL
1479  #define PTU_PTE_LAST              0x2UL
1480  #define PTU_PTE_NEXT_TO_LAST      0x4UL
1481  
1482  #define MAX_CTX_PAGES	(BNXT_PAGE_SIZE / 8)
1483  #define MAX_CTX_TOTAL_PAGES	(MAX_CTX_PAGES * MAX_CTX_PAGES)
1484  
1485  struct bnxt_ctx_pg_info {
1486  	u32		entries;
1487  	u32		nr_pages;
1488  	void		*ctx_pg_arr[MAX_CTX_PAGES];
1489  	dma_addr_t	ctx_dma_arr[MAX_CTX_PAGES];
1490  	struct bnxt_ring_mem_info ring_mem;
1491  	struct bnxt_ctx_pg_info **ctx_pg_tbl;
1492  };
1493  
1494  #define BNXT_MAX_TQM_SP_RINGS		1
1495  #define BNXT_MAX_TQM_FP_RINGS		8
1496  #define BNXT_MAX_TQM_RINGS		\
1497  	(BNXT_MAX_TQM_SP_RINGS + BNXT_MAX_TQM_FP_RINGS)
1498  
1499  #define BNXT_BACKING_STORE_CFG_LEGACY_LEN	256
1500  
1501  #define BNXT_SET_CTX_PAGE_ATTR(attr)					\
1502  do {									\
1503  	if (BNXT_PAGE_SIZE == 0x2000)					\
1504  		attr = FUNC_BACKING_STORE_CFG_REQ_SRQ_PG_SIZE_PG_8K;	\
1505  	else if (BNXT_PAGE_SIZE == 0x10000)				\
1506  		attr = FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_PG_64K;	\
1507  	else								\
1508  		attr = FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_PG_4K;	\
1509  } while (0)
1510  
1511  struct bnxt_ctx_mem_info {
1512  	u32	qp_max_entries;
1513  	u16	qp_min_qp1_entries;
1514  	u16	qp_max_l2_entries;
1515  	u16	qp_entry_size;
1516  	u16	srq_max_l2_entries;
1517  	u32	srq_max_entries;
1518  	u16	srq_entry_size;
1519  	u16	cq_max_l2_entries;
1520  	u32	cq_max_entries;
1521  	u16	cq_entry_size;
1522  	u16	vnic_max_vnic_entries;
1523  	u16	vnic_max_ring_table_entries;
1524  	u16	vnic_entry_size;
1525  	u32	stat_max_entries;
1526  	u16	stat_entry_size;
1527  	u16	tqm_entry_size;
1528  	u32	tqm_min_entries_per_ring;
1529  	u32	tqm_max_entries_per_ring;
1530  	u32	mrav_max_entries;
1531  	u16	mrav_entry_size;
1532  	u16	tim_entry_size;
1533  	u32	tim_max_entries;
1534  	u16	mrav_num_entries_units;
1535  	u8	tqm_entries_multiple;
1536  	u8	tqm_fp_rings_count;
1537  
1538  	u32	flags;
1539  	#define BNXT_CTX_FLAG_INITED	0x01
1540  
1541  	struct bnxt_ctx_pg_info qp_mem;
1542  	struct bnxt_ctx_pg_info srq_mem;
1543  	struct bnxt_ctx_pg_info cq_mem;
1544  	struct bnxt_ctx_pg_info vnic_mem;
1545  	struct bnxt_ctx_pg_info stat_mem;
1546  	struct bnxt_ctx_pg_info mrav_mem;
1547  	struct bnxt_ctx_pg_info tim_mem;
1548  	struct bnxt_ctx_pg_info *tqm_mem[BNXT_MAX_TQM_RINGS];
1549  
1550  #define BNXT_CTX_MEM_INIT_QP	0
1551  #define BNXT_CTX_MEM_INIT_SRQ	1
1552  #define BNXT_CTX_MEM_INIT_CQ	2
1553  #define BNXT_CTX_MEM_INIT_VNIC	3
1554  #define BNXT_CTX_MEM_INIT_STAT	4
1555  #define BNXT_CTX_MEM_INIT_MRAV	5
1556  #define BNXT_CTX_MEM_INIT_MAX	6
1557  	struct bnxt_mem_init	mem_init[BNXT_CTX_MEM_INIT_MAX];
1558  };
1559  
1560  enum bnxt_health_severity {
1561  	SEVERITY_NORMAL = 0,
1562  	SEVERITY_WARNING,
1563  	SEVERITY_RECOVERABLE,
1564  	SEVERITY_FATAL,
1565  };
1566  
1567  enum bnxt_health_remedy {
1568  	REMEDY_DEVLINK_RECOVER,
1569  	REMEDY_POWER_CYCLE_DEVICE,
1570  	REMEDY_POWER_CYCLE_HOST,
1571  	REMEDY_FW_UPDATE,
1572  	REMEDY_HW_REPLACE,
1573  };
1574  
1575  struct bnxt_fw_health {
1576  	u32 flags;
1577  	u32 polling_dsecs;
1578  	u32 master_func_wait_dsecs;
1579  	u32 normal_func_wait_dsecs;
1580  	u32 post_reset_wait_dsecs;
1581  	u32 post_reset_max_wait_dsecs;
1582  	u32 regs[4];
1583  	u32 mapped_regs[4];
1584  #define BNXT_FW_HEALTH_REG		0
1585  #define BNXT_FW_HEARTBEAT_REG		1
1586  #define BNXT_FW_RESET_CNT_REG		2
1587  #define BNXT_FW_RESET_INPROG_REG	3
1588  	u32 fw_reset_inprog_reg_mask;
1589  	u32 last_fw_heartbeat;
1590  	u32 last_fw_reset_cnt;
1591  	u8 enabled:1;
1592  	u8 primary:1;
1593  	u8 status_reliable:1;
1594  	u8 resets_reliable:1;
1595  	u8 tmr_multiplier;
1596  	u8 tmr_counter;
1597  	u8 fw_reset_seq_cnt;
1598  	u32 fw_reset_seq_regs[16];
1599  	u32 fw_reset_seq_vals[16];
1600  	u32 fw_reset_seq_delay_msec[16];
1601  	u32 echo_req_data1;
1602  	u32 echo_req_data2;
1603  	struct devlink_health_reporter	*fw_reporter;
1604  	/* Protects severity and remedy */
1605  	struct mutex lock;
1606  	enum bnxt_health_severity severity;
1607  	enum bnxt_health_remedy remedy;
1608  	u32 arrests;
1609  	u32 discoveries;
1610  	u32 survivals;
1611  	u32 fatalities;
1612  	u32 diagnoses;
1613  };
1614  
1615  #define BNXT_FW_HEALTH_REG_TYPE_MASK	3
1616  #define BNXT_FW_HEALTH_REG_TYPE_CFG	0
1617  #define BNXT_FW_HEALTH_REG_TYPE_GRC	1
1618  #define BNXT_FW_HEALTH_REG_TYPE_BAR0	2
1619  #define BNXT_FW_HEALTH_REG_TYPE_BAR1	3
1620  
1621  #define BNXT_FW_HEALTH_REG_TYPE(reg)	((reg) & BNXT_FW_HEALTH_REG_TYPE_MASK)
1622  #define BNXT_FW_HEALTH_REG_OFF(reg)	((reg) & ~BNXT_FW_HEALTH_REG_TYPE_MASK)
1623  
1624  #define BNXT_FW_HEALTH_WIN_BASE		0x3000
1625  #define BNXT_FW_HEALTH_WIN_MAP_OFF	8
1626  
1627  #define BNXT_FW_HEALTH_WIN_OFF(reg)	(BNXT_FW_HEALTH_WIN_BASE +	\
1628  					 ((reg) & BNXT_GRC_OFFSET_MASK))
1629  
1630  #define BNXT_FW_STATUS_HEALTH_MSK	0xffff
1631  #define BNXT_FW_STATUS_HEALTHY		0x8000
1632  #define BNXT_FW_STATUS_SHUTDOWN		0x100000
1633  #define BNXT_FW_STATUS_RECOVERING	0x400000
1634  
1635  #define BNXT_FW_IS_HEALTHY(sts)		(((sts) & BNXT_FW_STATUS_HEALTH_MSK) ==\
1636  					 BNXT_FW_STATUS_HEALTHY)
1637  
1638  #define BNXT_FW_IS_BOOTING(sts)		(((sts) & BNXT_FW_STATUS_HEALTH_MSK) < \
1639  					 BNXT_FW_STATUS_HEALTHY)
1640  
1641  #define BNXT_FW_IS_ERR(sts)		(((sts) & BNXT_FW_STATUS_HEALTH_MSK) > \
1642  					 BNXT_FW_STATUS_HEALTHY)
1643  
1644  #define BNXT_FW_IS_RECOVERING(sts)	(BNXT_FW_IS_ERR(sts) &&		       \
1645  					 ((sts) & BNXT_FW_STATUS_RECOVERING))
1646  
1647  #define BNXT_FW_RETRY			5
1648  #define BNXT_FW_IF_RETRY		10
1649  #define BNXT_FW_SLOT_RESET_RETRY	4
1650  
1651  struct bnxt_aux_priv {
1652  	struct auxiliary_device aux_dev;
1653  	struct bnxt_en_dev *edev;
1654  	int id;
1655  };
1656  
1657  enum board_idx {
1658  	BCM57301,
1659  	BCM57302,
1660  	BCM57304,
1661  	BCM57417_NPAR,
1662  	BCM58700,
1663  	BCM57311,
1664  	BCM57312,
1665  	BCM57402,
1666  	BCM57404,
1667  	BCM57406,
1668  	BCM57402_NPAR,
1669  	BCM57407,
1670  	BCM57412,
1671  	BCM57414,
1672  	BCM57416,
1673  	BCM57417,
1674  	BCM57412_NPAR,
1675  	BCM57314,
1676  	BCM57417_SFP,
1677  	BCM57416_SFP,
1678  	BCM57404_NPAR,
1679  	BCM57406_NPAR,
1680  	BCM57407_SFP,
1681  	BCM57407_NPAR,
1682  	BCM57414_NPAR,
1683  	BCM57416_NPAR,
1684  	BCM57452,
1685  	BCM57454,
1686  	BCM5745x_NPAR,
1687  	BCM57508,
1688  	BCM57504,
1689  	BCM57502,
1690  	BCM57508_NPAR,
1691  	BCM57504_NPAR,
1692  	BCM57502_NPAR,
1693  	BCM58802,
1694  	BCM58804,
1695  	BCM58808,
1696  	NETXTREME_E_VF,
1697  	NETXTREME_C_VF,
1698  	NETXTREME_S_VF,
1699  	NETXTREME_C_VF_HV,
1700  	NETXTREME_E_VF_HV,
1701  	NETXTREME_E_P5_VF,
1702  	NETXTREME_E_P5_VF_HV,
1703  };
1704  
1705  struct bnxt {
1706  	void __iomem		*bar0;
1707  	void __iomem		*bar1;
1708  	void __iomem		*bar2;
1709  
1710  	u32			reg_base;
1711  	u16			chip_num;
1712  #define CHIP_NUM_57301		0x16c8
1713  #define CHIP_NUM_57302		0x16c9
1714  #define CHIP_NUM_57304		0x16ca
1715  #define CHIP_NUM_58700		0x16cd
1716  #define CHIP_NUM_57402		0x16d0
1717  #define CHIP_NUM_57404		0x16d1
1718  #define CHIP_NUM_57406		0x16d2
1719  #define CHIP_NUM_57407		0x16d5
1720  
1721  #define CHIP_NUM_57311		0x16ce
1722  #define CHIP_NUM_57312		0x16cf
1723  #define CHIP_NUM_57314		0x16df
1724  #define CHIP_NUM_57317		0x16e0
1725  #define CHIP_NUM_57412		0x16d6
1726  #define CHIP_NUM_57414		0x16d7
1727  #define CHIP_NUM_57416		0x16d8
1728  #define CHIP_NUM_57417		0x16d9
1729  #define CHIP_NUM_57412L		0x16da
1730  #define CHIP_NUM_57414L		0x16db
1731  
1732  #define CHIP_NUM_5745X		0xd730
1733  #define CHIP_NUM_57452		0xc452
1734  #define CHIP_NUM_57454		0xc454
1735  
1736  #define CHIP_NUM_57508		0x1750
1737  #define CHIP_NUM_57504		0x1751
1738  #define CHIP_NUM_57502		0x1752
1739  
1740  #define CHIP_NUM_58802		0xd802
1741  #define CHIP_NUM_58804		0xd804
1742  #define CHIP_NUM_58808		0xd808
1743  
1744  	u8			chip_rev;
1745  
1746  #define CHIP_NUM_58818		0xd818
1747  
1748  #define BNXT_CHIP_NUM_5730X(chip_num)		\
1749  	((chip_num) >= CHIP_NUM_57301 &&	\
1750  	 (chip_num) <= CHIP_NUM_57304)
1751  
1752  #define BNXT_CHIP_NUM_5740X(chip_num)		\
1753  	(((chip_num) >= CHIP_NUM_57402 &&	\
1754  	  (chip_num) <= CHIP_NUM_57406) ||	\
1755  	 (chip_num) == CHIP_NUM_57407)
1756  
1757  #define BNXT_CHIP_NUM_5731X(chip_num)		\
1758  	((chip_num) == CHIP_NUM_57311 ||	\
1759  	 (chip_num) == CHIP_NUM_57312 ||	\
1760  	 (chip_num) == CHIP_NUM_57314 ||	\
1761  	 (chip_num) == CHIP_NUM_57317)
1762  
1763  #define BNXT_CHIP_NUM_5741X(chip_num)		\
1764  	((chip_num) >= CHIP_NUM_57412 &&	\
1765  	 (chip_num) <= CHIP_NUM_57414L)
1766  
1767  #define BNXT_CHIP_NUM_58700(chip_num)		\
1768  	 ((chip_num) == CHIP_NUM_58700)
1769  
1770  #define BNXT_CHIP_NUM_5745X(chip_num)		\
1771  	((chip_num) == CHIP_NUM_5745X ||	\
1772  	 (chip_num) == CHIP_NUM_57452 ||	\
1773  	 (chip_num) == CHIP_NUM_57454)
1774  
1775  
1776  #define BNXT_CHIP_NUM_57X0X(chip_num)		\
1777  	(BNXT_CHIP_NUM_5730X(chip_num) || BNXT_CHIP_NUM_5740X(chip_num))
1778  
1779  #define BNXT_CHIP_NUM_57X1X(chip_num)		\
1780  	(BNXT_CHIP_NUM_5731X(chip_num) || BNXT_CHIP_NUM_5741X(chip_num))
1781  
1782  #define BNXT_CHIP_NUM_588XX(chip_num)		\
1783  	((chip_num) == CHIP_NUM_58802 ||	\
1784  	 (chip_num) == CHIP_NUM_58804 ||        \
1785  	 (chip_num) == CHIP_NUM_58808)
1786  
1787  #define BNXT_VPD_FLD_LEN	32
1788  	char			board_partno[BNXT_VPD_FLD_LEN];
1789  	char			board_serialno[BNXT_VPD_FLD_LEN];
1790  
1791  	struct net_device	*dev;
1792  	struct pci_dev		*pdev;
1793  
1794  	atomic_t		intr_sem;
1795  
1796  	u32			flags;
1797  	#define BNXT_FLAG_CHIP_P5	0x1
1798  	#define BNXT_FLAG_VF		0x2
1799  	#define BNXT_FLAG_LRO		0x4
1800  #ifdef CONFIG_INET
1801  	#define BNXT_FLAG_GRO		0x8
1802  #else
1803  	/* Cannot support hardware GRO if CONFIG_INET is not set */
1804  	#define BNXT_FLAG_GRO		0x0
1805  #endif
1806  	#define BNXT_FLAG_TPA		(BNXT_FLAG_LRO | BNXT_FLAG_GRO)
1807  	#define BNXT_FLAG_JUMBO		0x10
1808  	#define BNXT_FLAG_STRIP_VLAN	0x20
1809  	#define BNXT_FLAG_AGG_RINGS	(BNXT_FLAG_JUMBO | BNXT_FLAG_GRO | \
1810  					 BNXT_FLAG_LRO)
1811  	#define BNXT_FLAG_USING_MSIX	0x40
1812  	#define BNXT_FLAG_MSIX_CAP	0x80
1813  	#define BNXT_FLAG_RFS		0x100
1814  	#define BNXT_FLAG_SHARED_RINGS	0x200
1815  	#define BNXT_FLAG_PORT_STATS	0x400
1816  	#define BNXT_FLAG_UDP_RSS_CAP	0x800
1817  	#define BNXT_FLAG_NEW_RSS_CAP	0x2000
1818  	#define BNXT_FLAG_WOL_CAP	0x4000
1819  	#define BNXT_FLAG_ROCEV1_CAP	0x8000
1820  	#define BNXT_FLAG_ROCEV2_CAP	0x10000
1821  	#define BNXT_FLAG_ROCE_CAP	(BNXT_FLAG_ROCEV1_CAP |	\
1822  					 BNXT_FLAG_ROCEV2_CAP)
1823  	#define BNXT_FLAG_NO_AGG_RINGS	0x20000
1824  	#define BNXT_FLAG_RX_PAGE_MODE	0x40000
1825  	#define BNXT_FLAG_CHIP_SR2	0x80000
1826  	#define BNXT_FLAG_MULTI_HOST	0x100000
1827  	#define BNXT_FLAG_DSN_VALID	0x200000
1828  	#define BNXT_FLAG_DOUBLE_DB	0x400000
1829  	#define BNXT_FLAG_CHIP_NITRO_A0	0x1000000
1830  	#define BNXT_FLAG_DIM		0x2000000
1831  	#define BNXT_FLAG_ROCE_MIRROR_CAP	0x4000000
1832  	#define BNXT_FLAG_PORT_STATS_EXT	0x10000000
1833  
1834  	#define BNXT_FLAG_ALL_CONFIG_FEATS (BNXT_FLAG_TPA |		\
1835  					    BNXT_FLAG_RFS |		\
1836  					    BNXT_FLAG_STRIP_VLAN)
1837  
1838  #define BNXT_PF(bp)		(!((bp)->flags & BNXT_FLAG_VF))
1839  #define BNXT_VF(bp)		((bp)->flags & BNXT_FLAG_VF)
1840  #define BNXT_NPAR(bp)		((bp)->port_partition_type)
1841  #define BNXT_MH(bp)		((bp)->flags & BNXT_FLAG_MULTI_HOST)
1842  #define BNXT_SINGLE_PF(bp)	(BNXT_PF(bp) && !BNXT_NPAR(bp) && !BNXT_MH(bp))
1843  #define BNXT_SH_PORT_CFG_OK(bp)	(BNXT_PF(bp) &&				\
1844  				 ((bp)->phy_flags & BNXT_PHY_FL_SHARED_PORT_CFG))
1845  #define BNXT_PHY_CFG_ABLE(bp)	((BNXT_SINGLE_PF(bp) ||			\
1846  				  BNXT_SH_PORT_CFG_OK(bp)) &&		\
1847  				 (bp)->link_info.phy_state == BNXT_PHY_STATE_ENABLED)
1848  #define BNXT_CHIP_TYPE_NITRO_A0(bp) ((bp)->flags & BNXT_FLAG_CHIP_NITRO_A0)
1849  #define BNXT_RX_PAGE_MODE(bp)	((bp)->flags & BNXT_FLAG_RX_PAGE_MODE)
1850  #define BNXT_SUPPORTS_TPA(bp)	(!BNXT_CHIP_TYPE_NITRO_A0(bp) &&	\
1851  				 (!((bp)->flags & BNXT_FLAG_CHIP_P5) ||	\
1852  				  (bp)->max_tpa_v2) && !is_kdump_kernel())
1853  #define BNXT_RX_JUMBO_MODE(bp)	((bp)->flags & BNXT_FLAG_JUMBO)
1854  
1855  #define BNXT_CHIP_SR2(bp)			\
1856  	((bp)->chip_num == CHIP_NUM_58818)
1857  
1858  #define BNXT_CHIP_P5_THOR(bp)			\
1859  	((bp)->chip_num == CHIP_NUM_57508 ||	\
1860  	 (bp)->chip_num == CHIP_NUM_57504 ||	\
1861  	 (bp)->chip_num == CHIP_NUM_57502)
1862  
1863  /* Chip class phase 5 */
1864  #define BNXT_CHIP_P5(bp)			\
1865  	(BNXT_CHIP_P5_THOR(bp) || BNXT_CHIP_SR2(bp))
1866  
1867  /* Chip class phase 4.x */
1868  #define BNXT_CHIP_P4(bp)			\
1869  	(BNXT_CHIP_NUM_57X1X((bp)->chip_num) ||	\
1870  	 BNXT_CHIP_NUM_5745X((bp)->chip_num) ||	\
1871  	 BNXT_CHIP_NUM_588XX((bp)->chip_num) ||	\
1872  	 (BNXT_CHIP_NUM_58700((bp)->chip_num) &&	\
1873  	  !BNXT_CHIP_TYPE_NITRO_A0(bp)))
1874  
1875  #define BNXT_CHIP_P4_PLUS(bp)			\
1876  	(BNXT_CHIP_P4(bp) || BNXT_CHIP_P5(bp))
1877  
1878  	struct bnxt_aux_priv	*aux_priv;
1879  	struct bnxt_en_dev	*edev;
1880  
1881  	struct bnxt_napi	**bnapi;
1882  
1883  	struct bnxt_rx_ring_info	*rx_ring;
1884  	struct bnxt_tx_ring_info	*tx_ring;
1885  	u16			*tx_ring_map;
1886  
1887  	struct sk_buff *	(*gro_func)(struct bnxt_tpa_info *, int, int,
1888  					    struct sk_buff *);
1889  
1890  	struct sk_buff *	(*rx_skb_func)(struct bnxt *,
1891  					       struct bnxt_rx_ring_info *,
1892  					       u16, void *, u8 *, dma_addr_t,
1893  					       unsigned int);
1894  
1895  	u16			max_tpa_v2;
1896  	u16			max_tpa;
1897  	u32			rx_buf_size;
1898  	u32			rx_buf_use_size;	/* useable size */
1899  	u16			rx_offset;
1900  	u16			rx_dma_offset;
1901  	enum dma_data_direction	rx_dir;
1902  	u32			rx_ring_size;
1903  	u32			rx_agg_ring_size;
1904  	u32			rx_copy_thresh;
1905  	u32			rx_ring_mask;
1906  	u32			rx_agg_ring_mask;
1907  	int			rx_nr_pages;
1908  	int			rx_agg_nr_pages;
1909  	int			rx_nr_rings;
1910  	int			rsscos_nr_ctxs;
1911  
1912  	u32			tx_ring_size;
1913  	u32			tx_ring_mask;
1914  	int			tx_nr_pages;
1915  	int			tx_nr_rings;
1916  	int			tx_nr_rings_per_tc;
1917  	int			tx_nr_rings_xdp;
1918  
1919  	int			tx_wake_thresh;
1920  	int			tx_push_thresh;
1921  	int			tx_push_size;
1922  
1923  	u32			cp_ring_size;
1924  	u32			cp_ring_mask;
1925  	u32			cp_bit;
1926  	int			cp_nr_pages;
1927  	int			cp_nr_rings;
1928  
1929  	/* grp_info indexed by completion ring index */
1930  	struct bnxt_ring_grp_info	*grp_info;
1931  	struct bnxt_vnic_info	*vnic_info;
1932  	int			nr_vnics;
1933  	u16			*rss_indir_tbl;
1934  	u16			rss_indir_tbl_entries;
1935  	u32			rss_hash_cfg;
1936  	u32			rss_hash_delta;
1937  
1938  	u16			max_mtu;
1939  	u8			max_tc;
1940  	u8			max_lltc;	/* lossless TCs */
1941  	struct bnxt_queue_info	q_info[BNXT_MAX_QUEUE];
1942  	u8			tc_to_qidx[BNXT_MAX_QUEUE];
1943  	u8			q_ids[BNXT_MAX_QUEUE];
1944  	u8			max_q;
1945  
1946  	unsigned int		current_interval;
1947  #define BNXT_TIMER_INTERVAL	HZ
1948  
1949  	struct timer_list	timer;
1950  
1951  	unsigned long		state;
1952  #define BNXT_STATE_OPEN		0
1953  #define BNXT_STATE_IN_SP_TASK	1
1954  #define BNXT_STATE_READ_STATS	2
1955  #define BNXT_STATE_FW_RESET_DET 3
1956  #define BNXT_STATE_IN_FW_RESET	4
1957  #define BNXT_STATE_ABORT_ERR	5
1958  #define BNXT_STATE_FW_FATAL_COND	6
1959  #define BNXT_STATE_DRV_REGISTERED	7
1960  #define BNXT_STATE_PCI_CHANNEL_IO_FROZEN	8
1961  #define BNXT_STATE_NAPI_DISABLED	9
1962  #define BNXT_STATE_L2_FILTER_RETRY	10
1963  #define BNXT_STATE_FW_ACTIVATE		11
1964  #define BNXT_STATE_RECOVER		12
1965  #define BNXT_STATE_FW_NON_FATAL_COND	13
1966  #define BNXT_STATE_FW_ACTIVATE_RESET	14
1967  #define BNXT_STATE_HALF_OPEN		15	/* For offline ethtool tests */
1968  
1969  #define BNXT_NO_FW_ACCESS(bp)					\
1970  	(test_bit(BNXT_STATE_FW_FATAL_COND, &(bp)->state) ||	\
1971  	 pci_channel_offline((bp)->pdev))
1972  
1973  	struct bnxt_irq	*irq_tbl;
1974  	int			total_irqs;
1975  	u8			mac_addr[ETH_ALEN];
1976  
1977  #ifdef CONFIG_BNXT_DCB
1978  	struct ieee_pfc		*ieee_pfc;
1979  	struct ieee_ets		*ieee_ets;
1980  	u8			dcbx_cap;
1981  	u8			default_pri;
1982  	u8			max_dscp_value;
1983  #endif /* CONFIG_BNXT_DCB */
1984  
1985  	u32			msg_enable;
1986  
1987  	u64			fw_cap;
1988  	#define BNXT_FW_CAP_SHORT_CMD			BIT_ULL(0)
1989  	#define BNXT_FW_CAP_LLDP_AGENT			BIT_ULL(1)
1990  	#define BNXT_FW_CAP_DCBX_AGENT			BIT_ULL(2)
1991  	#define BNXT_FW_CAP_NEW_RM			BIT_ULL(3)
1992  	#define BNXT_FW_CAP_IF_CHANGE			BIT_ULL(4)
1993  	#define BNXT_FW_CAP_KONG_MB_CHNL		BIT_ULL(7)
1994  	#define BNXT_FW_CAP_OVS_64BIT_HANDLE		BIT_ULL(10)
1995  	#define BNXT_FW_CAP_TRUSTED_VF			BIT_ULL(11)
1996  	#define BNXT_FW_CAP_ERROR_RECOVERY		BIT_ULL(13)
1997  	#define BNXT_FW_CAP_PKG_VER			BIT_ULL(14)
1998  	#define BNXT_FW_CAP_CFA_ADV_FLOW		BIT_ULL(15)
1999  	#define BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V2	BIT_ULL(16)
2000  	#define BNXT_FW_CAP_PCIE_STATS_SUPPORTED	BIT_ULL(17)
2001  	#define BNXT_FW_CAP_EXT_STATS_SUPPORTED		BIT_ULL(18)
2002  	#define BNXT_FW_CAP_RSS_HASH_TYPE_DELTA		BIT_ULL(19)
2003  	#define BNXT_FW_CAP_ERR_RECOVER_RELOAD		BIT_ULL(20)
2004  	#define BNXT_FW_CAP_HOT_RESET			BIT_ULL(21)
2005  	#define BNXT_FW_CAP_PTP_RTC			BIT_ULL(22)
2006  	#define BNXT_FW_CAP_RX_ALL_PKT_TS		BIT_ULL(23)
2007  	#define BNXT_FW_CAP_VLAN_RX_STRIP		BIT_ULL(24)
2008  	#define BNXT_FW_CAP_VLAN_TX_INSERT		BIT_ULL(25)
2009  	#define BNXT_FW_CAP_EXT_HW_STATS_SUPPORTED	BIT_ULL(26)
2010  	#define BNXT_FW_CAP_LIVEPATCH			BIT_ULL(27)
2011  	#define BNXT_FW_CAP_PTP_PPS			BIT_ULL(28)
2012  	#define BNXT_FW_CAP_HOT_RESET_IF		BIT_ULL(29)
2013  	#define BNXT_FW_CAP_RING_MONITOR		BIT_ULL(30)
2014  	#define BNXT_FW_CAP_DBG_QCAPS			BIT_ULL(31)
2015  	#define BNXT_FW_CAP_PTP				BIT_ULL(32)
2016  
2017  	u32			fw_dbg_cap;
2018  
2019  #define BNXT_NEW_RM(bp)		((bp)->fw_cap & BNXT_FW_CAP_NEW_RM)
2020  #define BNXT_PTP_USE_RTC(bp)	(!BNXT_MH(bp) && \
2021  				 ((bp)->fw_cap & BNXT_FW_CAP_PTP_RTC))
2022  	u32			hwrm_spec_code;
2023  	u16			hwrm_cmd_seq;
2024  	u16                     hwrm_cmd_kong_seq;
2025  	struct dma_pool		*hwrm_dma_pool;
2026  	struct hlist_head	hwrm_pending_list;
2027  
2028  	struct rtnl_link_stats64	net_stats_prev;
2029  	struct bnxt_stats_mem	port_stats;
2030  	struct bnxt_stats_mem	rx_port_stats_ext;
2031  	struct bnxt_stats_mem	tx_port_stats_ext;
2032  	u16			fw_rx_stats_ext_size;
2033  	u16			fw_tx_stats_ext_size;
2034  	u16			hw_ring_stats_size;
2035  	u8			pri2cos_idx[8];
2036  	u8			pri2cos_valid;
2037  
2038  	struct bnxt_total_ring_err_stats ring_err_stats_prev;
2039  
2040  	u16			hwrm_max_req_len;
2041  	u16			hwrm_max_ext_req_len;
2042  	unsigned int		hwrm_cmd_timeout;
2043  	unsigned int		hwrm_cmd_max_timeout;
2044  	struct mutex		hwrm_cmd_lock;	/* serialize hwrm messages */
2045  	struct hwrm_ver_get_output	ver_resp;
2046  #define FW_VER_STR_LEN		32
2047  #define BC_HWRM_STR_LEN		21
2048  #define PHY_VER_STR_LEN         (FW_VER_STR_LEN - BC_HWRM_STR_LEN)
2049  	char			fw_ver_str[FW_VER_STR_LEN];
2050  	char			hwrm_ver_supp[FW_VER_STR_LEN];
2051  	char			nvm_cfg_ver[FW_VER_STR_LEN];
2052  	u64			fw_ver_code;
2053  #define BNXT_FW_VER_CODE(maj, min, bld, rsv)			\
2054  	((u64)(maj) << 48 | (u64)(min) << 32 | (u64)(bld) << 16 | (rsv))
2055  #define BNXT_FW_MAJ(bp)		((bp)->fw_ver_code >> 48)
2056  
2057  	u16			vxlan_fw_dst_port_id;
2058  	u16			nge_fw_dst_port_id;
2059  	__be16			vxlan_port;
2060  	__be16			nge_port;
2061  	u8			port_partition_type;
2062  	u8			port_count;
2063  	u16			br_mode;
2064  
2065  	struct bnxt_coal_cap	coal_cap;
2066  	struct bnxt_coal	rx_coal;
2067  	struct bnxt_coal	tx_coal;
2068  
2069  	u32			stats_coal_ticks;
2070  #define BNXT_DEF_STATS_COAL_TICKS	 1000000
2071  #define BNXT_MIN_STATS_COAL_TICKS	  250000
2072  #define BNXT_MAX_STATS_COAL_TICKS	 1000000
2073  
2074  	struct work_struct	sp_task;
2075  	unsigned long		sp_event;
2076  #define BNXT_RX_MASK_SP_EVENT		0
2077  #define BNXT_RX_NTP_FLTR_SP_EVENT	1
2078  #define BNXT_LINK_CHNG_SP_EVENT		2
2079  #define BNXT_HWRM_EXEC_FWD_REQ_SP_EVENT	3
2080  #define BNXT_RESET_TASK_SP_EVENT	6
2081  #define BNXT_RST_RING_SP_EVENT		7
2082  #define BNXT_HWRM_PF_UNLOAD_SP_EVENT	8
2083  #define BNXT_PERIODIC_STATS_SP_EVENT	9
2084  #define BNXT_HWRM_PORT_MODULE_SP_EVENT	10
2085  #define BNXT_RESET_TASK_SILENT_SP_EVENT	11
2086  #define BNXT_LINK_SPEED_CHNG_SP_EVENT	14
2087  #define BNXT_FLOW_STATS_SP_EVENT	15
2088  #define BNXT_UPDATE_PHY_SP_EVENT	16
2089  #define BNXT_RING_COAL_NOW_SP_EVENT	17
2090  #define BNXT_FW_RESET_NOTIFY_SP_EVENT	18
2091  #define BNXT_FW_EXCEPTION_SP_EVENT	19
2092  #define BNXT_LINK_CFG_CHANGE_SP_EVENT	21
2093  #define BNXT_FW_ECHO_REQUEST_SP_EVENT	23
2094  
2095  	struct delayed_work	fw_reset_task;
2096  	int			fw_reset_state;
2097  #define BNXT_FW_RESET_STATE_POLL_VF	1
2098  #define BNXT_FW_RESET_STATE_RESET_FW	2
2099  #define BNXT_FW_RESET_STATE_ENABLE_DEV	3
2100  #define BNXT_FW_RESET_STATE_POLL_FW	4
2101  #define BNXT_FW_RESET_STATE_OPENING	5
2102  #define BNXT_FW_RESET_STATE_POLL_FW_DOWN	6
2103  
2104  	u16			fw_reset_min_dsecs;
2105  #define BNXT_DFLT_FW_RST_MIN_DSECS	20
2106  	u16			fw_reset_max_dsecs;
2107  #define BNXT_DFLT_FW_RST_MAX_DSECS	60
2108  	unsigned long		fw_reset_timestamp;
2109  
2110  	struct bnxt_fw_health	*fw_health;
2111  
2112  	struct bnxt_hw_resc	hw_resc;
2113  	struct bnxt_pf_info	pf;
2114  	struct bnxt_ctx_mem_info	*ctx;
2115  #ifdef CONFIG_BNXT_SRIOV
2116  	int			nr_vfs;
2117  	struct bnxt_vf_info	vf;
2118  	wait_queue_head_t	sriov_cfg_wait;
2119  	bool			sriov_cfg;
2120  #define BNXT_SRIOV_CFG_WAIT_TMO	msecs_to_jiffies(10000)
2121  #endif
2122  
2123  #if BITS_PER_LONG == 32
2124  	/* ensure atomic 64-bit doorbell writes on 32-bit systems. */
2125  	spinlock_t		db_lock;
2126  #endif
2127  	int			db_size;
2128  
2129  #define BNXT_NTP_FLTR_MAX_FLTR	4096
2130  #define BNXT_NTP_FLTR_HASH_SIZE	512
2131  #define BNXT_NTP_FLTR_HASH_MASK	(BNXT_NTP_FLTR_HASH_SIZE - 1)
2132  	struct hlist_head	ntp_fltr_hash_tbl[BNXT_NTP_FLTR_HASH_SIZE];
2133  	spinlock_t		ntp_fltr_lock;	/* for hash table add, del */
2134  
2135  	unsigned long		*ntp_fltr_bmap;
2136  	int			ntp_fltr_count;
2137  
2138  	/* To protect link related settings during link changes and
2139  	 * ethtool settings changes.
2140  	 */
2141  	struct mutex		link_lock;
2142  	struct bnxt_link_info	link_info;
2143  	struct ethtool_eee	eee;
2144  	u32			lpi_tmr_lo;
2145  	u32			lpi_tmr_hi;
2146  
2147  	/* copied from flags and flags2 in hwrm_port_phy_qcaps_output */
2148  	u32			phy_flags;
2149  #define BNXT_PHY_FL_EEE_CAP		PORT_PHY_QCAPS_RESP_FLAGS_EEE_SUPPORTED
2150  #define BNXT_PHY_FL_EXT_LPBK		PORT_PHY_QCAPS_RESP_FLAGS_EXTERNAL_LPBK_SUPPORTED
2151  #define BNXT_PHY_FL_AN_PHY_LPBK		PORT_PHY_QCAPS_RESP_FLAGS_AUTONEG_LPBK_SUPPORTED
2152  #define BNXT_PHY_FL_SHARED_PORT_CFG	PORT_PHY_QCAPS_RESP_FLAGS_SHARED_PHY_CFG_SUPPORTED
2153  #define BNXT_PHY_FL_PORT_STATS_NO_RESET	PORT_PHY_QCAPS_RESP_FLAGS_CUMULATIVE_COUNTERS_ON_RESET
2154  #define BNXT_PHY_FL_NO_PHY_LPBK		PORT_PHY_QCAPS_RESP_FLAGS_LOCAL_LPBK_NOT_SUPPORTED
2155  #define BNXT_PHY_FL_FW_MANAGED_LKDN	PORT_PHY_QCAPS_RESP_FLAGS_FW_MANAGED_LINK_DOWN
2156  #define BNXT_PHY_FL_NO_FCS		PORT_PHY_QCAPS_RESP_FLAGS_NO_FCS
2157  #define BNXT_PHY_FL_NO_PAUSE		(PORT_PHY_QCAPS_RESP_FLAGS2_PAUSE_UNSUPPORTED << 8)
2158  #define BNXT_PHY_FL_NO_PFC		(PORT_PHY_QCAPS_RESP_FLAGS2_PFC_UNSUPPORTED << 8)
2159  #define BNXT_PHY_FL_BANK_SEL		(PORT_PHY_QCAPS_RESP_FLAGS2_BANK_ADDR_SUPPORTED << 8)
2160  
2161  	u8			num_tests;
2162  	struct bnxt_test_info	*test_info;
2163  
2164  	u8			wol_filter_id;
2165  	u8			wol;
2166  
2167  	u8			num_leds;
2168  	struct bnxt_led_info	leds[BNXT_MAX_LED];
2169  	u16			dump_flag;
2170  #define BNXT_DUMP_LIVE		0
2171  #define BNXT_DUMP_CRASH		1
2172  
2173  	struct bpf_prog		*xdp_prog;
2174  
2175  	struct bnxt_ptp_cfg	*ptp_cfg;
2176  	u8			ptp_all_rx_tstamp;
2177  
2178  	/* devlink interface and vf-rep structs */
2179  	struct devlink		*dl;
2180  	struct devlink_port	dl_port;
2181  	enum devlink_eswitch_mode eswitch_mode;
2182  	struct bnxt_vf_rep	**vf_reps; /* array of vf-rep ptrs */
2183  	u16			*cfa_code_map; /* cfa_code -> vf_idx map */
2184  	u8			dsn[8];
2185  	struct bnxt_tc_info	*tc_info;
2186  	struct list_head	tc_indr_block_list;
2187  	struct dentry		*debugfs_pdev;
2188  	struct device		*hwmon_dev;
2189  	enum board_idx		board_idx;
2190  };
2191  
2192  #define BNXT_NUM_RX_RING_STATS			8
2193  #define BNXT_NUM_TX_RING_STATS			8
2194  #define BNXT_NUM_TPA_RING_STATS			4
2195  #define BNXT_NUM_TPA_RING_STATS_P5		5
2196  #define BNXT_NUM_TPA_RING_STATS_P5_SR2		6
2197  
2198  #define BNXT_RING_STATS_SIZE_P5					\
2199  	((BNXT_NUM_RX_RING_STATS + BNXT_NUM_TX_RING_STATS +	\
2200  	  BNXT_NUM_TPA_RING_STATS_P5) * 8)
2201  
2202  #define BNXT_RING_STATS_SIZE_P5_SR2				\
2203  	((BNXT_NUM_RX_RING_STATS + BNXT_NUM_TX_RING_STATS +	\
2204  	  BNXT_NUM_TPA_RING_STATS_P5_SR2) * 8)
2205  
2206  #define BNXT_GET_RING_STATS64(sw, counter)		\
2207  	(*((sw) + offsetof(struct ctx_hw_stats, counter) / 8))
2208  
2209  #define BNXT_GET_RX_PORT_STATS64(sw, counter)		\
2210  	(*((sw) + offsetof(struct rx_port_stats, counter) / 8))
2211  
2212  #define BNXT_GET_TX_PORT_STATS64(sw, counter)		\
2213  	(*((sw) + offsetof(struct tx_port_stats, counter) / 8))
2214  
2215  #define BNXT_PORT_STATS_SIZE				\
2216  	(sizeof(struct rx_port_stats) + sizeof(struct tx_port_stats) + 1024)
2217  
2218  #define BNXT_TX_PORT_STATS_BYTE_OFFSET			\
2219  	(sizeof(struct rx_port_stats) + 512)
2220  
2221  #define BNXT_RX_STATS_OFFSET(counter)			\
2222  	(offsetof(struct rx_port_stats, counter) / 8)
2223  
2224  #define BNXT_TX_STATS_OFFSET(counter)			\
2225  	((offsetof(struct tx_port_stats, counter) +	\
2226  	  BNXT_TX_PORT_STATS_BYTE_OFFSET) / 8)
2227  
2228  #define BNXT_RX_STATS_EXT_OFFSET(counter)		\
2229  	(offsetof(struct rx_port_stats_ext, counter) / 8)
2230  
2231  #define BNXT_RX_STATS_EXT_NUM_LEGACY                   \
2232  	BNXT_RX_STATS_EXT_OFFSET(rx_fec_corrected_blocks)
2233  
2234  #define BNXT_TX_STATS_EXT_OFFSET(counter)		\
2235  	(offsetof(struct tx_port_stats_ext, counter) / 8)
2236  
2237  #define BNXT_HW_FEATURE_VLAN_ALL_RX				\
2238  	(NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_STAG_RX)
2239  #define BNXT_HW_FEATURE_VLAN_ALL_TX				\
2240  	(NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_STAG_TX)
2241  
2242  #define I2C_DEV_ADDR_A0				0xa0
2243  #define I2C_DEV_ADDR_A2				0xa2
2244  #define SFF_DIAG_SUPPORT_OFFSET			0x5c
2245  #define SFF_MODULE_ID_SFP			0x3
2246  #define SFF_MODULE_ID_QSFP			0xc
2247  #define SFF_MODULE_ID_QSFP_PLUS			0xd
2248  #define SFF_MODULE_ID_QSFP28			0x11
2249  #define BNXT_MAX_PHY_I2C_RESP_SIZE		64
2250  
bnxt_tx_avail(struct bnxt * bp,const struct bnxt_tx_ring_info * txr)2251  static inline u32 bnxt_tx_avail(struct bnxt *bp,
2252  				const struct bnxt_tx_ring_info *txr)
2253  {
2254  	u32 used = READ_ONCE(txr->tx_prod) - READ_ONCE(txr->tx_cons);
2255  
2256  	return bp->tx_ring_size - (used & bp->tx_ring_mask);
2257  }
2258  
bnxt_writeq(struct bnxt * bp,u64 val,volatile void __iomem * addr)2259  static inline void bnxt_writeq(struct bnxt *bp, u64 val,
2260  			       volatile void __iomem *addr)
2261  {
2262  #if BITS_PER_LONG == 32
2263  	spin_lock(&bp->db_lock);
2264  	lo_hi_writeq(val, addr);
2265  	spin_unlock(&bp->db_lock);
2266  #else
2267  	writeq(val, addr);
2268  #endif
2269  }
2270  
bnxt_writeq_relaxed(struct bnxt * bp,u64 val,volatile void __iomem * addr)2271  static inline void bnxt_writeq_relaxed(struct bnxt *bp, u64 val,
2272  				       volatile void __iomem *addr)
2273  {
2274  #if BITS_PER_LONG == 32
2275  	spin_lock(&bp->db_lock);
2276  	lo_hi_writeq_relaxed(val, addr);
2277  	spin_unlock(&bp->db_lock);
2278  #else
2279  	writeq_relaxed(val, addr);
2280  #endif
2281  }
2282  
2283  /* For TX and RX ring doorbells with no ordering guarantee*/
bnxt_db_write_relaxed(struct bnxt * bp,struct bnxt_db_info * db,u32 idx)2284  static inline void bnxt_db_write_relaxed(struct bnxt *bp,
2285  					 struct bnxt_db_info *db, u32 idx)
2286  {
2287  	if (bp->flags & BNXT_FLAG_CHIP_P5) {
2288  		bnxt_writeq_relaxed(bp, db->db_key64 | idx, db->doorbell);
2289  	} else {
2290  		u32 db_val = db->db_key32 | idx;
2291  
2292  		writel_relaxed(db_val, db->doorbell);
2293  		if (bp->flags & BNXT_FLAG_DOUBLE_DB)
2294  			writel_relaxed(db_val, db->doorbell);
2295  	}
2296  }
2297  
2298  /* For TX and RX ring doorbells */
bnxt_db_write(struct bnxt * bp,struct bnxt_db_info * db,u32 idx)2299  static inline void bnxt_db_write(struct bnxt *bp, struct bnxt_db_info *db,
2300  				 u32 idx)
2301  {
2302  	if (bp->flags & BNXT_FLAG_CHIP_P5) {
2303  		bnxt_writeq(bp, db->db_key64 | idx, db->doorbell);
2304  	} else {
2305  		u32 db_val = db->db_key32 | idx;
2306  
2307  		writel(db_val, db->doorbell);
2308  		if (bp->flags & BNXT_FLAG_DOUBLE_DB)
2309  			writel(db_val, db->doorbell);
2310  	}
2311  }
2312  
2313  /* Must hold rtnl_lock */
bnxt_sriov_cfg(struct bnxt * bp)2314  static inline bool bnxt_sriov_cfg(struct bnxt *bp)
2315  {
2316  #if defined(CONFIG_BNXT_SRIOV)
2317  	return BNXT_PF(bp) && (bp->pf.active_vfs || bp->sriov_cfg);
2318  #else
2319  	return false;
2320  #endif
2321  }
2322  
2323  extern const u16 bnxt_lhint_arr[];
2324  
2325  int bnxt_alloc_rx_data(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
2326  		       u16 prod, gfp_t gfp);
2327  void bnxt_reuse_rx_data(struct bnxt_rx_ring_info *rxr, u16 cons, void *data);
2328  u32 bnxt_fw_health_readl(struct bnxt *bp, int reg_idx);
2329  void bnxt_set_tpa_flags(struct bnxt *bp);
2330  void bnxt_set_ring_params(struct bnxt *);
2331  int bnxt_set_rx_skb_mode(struct bnxt *bp, bool page_mode);
2332  int bnxt_hwrm_func_drv_rgtr(struct bnxt *bp, unsigned long *bmap,
2333  			    int bmap_size, bool async_only);
2334  int bnxt_hwrm_func_drv_unrgtr(struct bnxt *bp);
2335  int bnxt_get_nr_rss_ctxs(struct bnxt *bp, int rx_rings);
2336  int bnxt_hwrm_vnic_cfg(struct bnxt *bp, u16 vnic_id);
2337  int __bnxt_hwrm_get_tx_rings(struct bnxt *bp, u16 fid, int *tx_rings);
2338  int bnxt_nq_rings_in_use(struct bnxt *bp);
2339  int bnxt_hwrm_set_coal(struct bnxt *);
2340  void bnxt_free_ctx_mem(struct bnxt *bp);
2341  unsigned int bnxt_get_max_func_stat_ctxs(struct bnxt *bp);
2342  unsigned int bnxt_get_avail_stat_ctxs_for_en(struct bnxt *bp);
2343  unsigned int bnxt_get_max_func_cp_rings(struct bnxt *bp);
2344  unsigned int bnxt_get_avail_cp_rings_for_en(struct bnxt *bp);
2345  int bnxt_get_avail_msix(struct bnxt *bp, int num);
2346  int bnxt_reserve_rings(struct bnxt *bp, bool irq_re_init);
2347  void bnxt_tx_disable(struct bnxt *bp);
2348  void bnxt_tx_enable(struct bnxt *bp);
2349  void bnxt_sched_reset_txr(struct bnxt *bp, struct bnxt_tx_ring_info *txr,
2350  			  int idx);
2351  void bnxt_report_link(struct bnxt *bp);
2352  int bnxt_update_link(struct bnxt *bp, bool chng_link_state);
2353  int bnxt_hwrm_set_pause(struct bnxt *);
2354  int bnxt_hwrm_set_link_setting(struct bnxt *, bool, bool);
2355  int bnxt_cancel_reservations(struct bnxt *bp, bool fw_reset);
2356  int bnxt_hwrm_alloc_wol_fltr(struct bnxt *bp);
2357  int bnxt_hwrm_free_wol_fltr(struct bnxt *bp);
2358  int bnxt_hwrm_func_resc_qcaps(struct bnxt *bp, bool all);
2359  int bnxt_hwrm_func_qcaps(struct bnxt *bp);
2360  int bnxt_hwrm_fw_set_time(struct bnxt *);
2361  int bnxt_open_nic(struct bnxt *, bool, bool);
2362  int bnxt_half_open_nic(struct bnxt *bp);
2363  void bnxt_half_close_nic(struct bnxt *bp);
2364  void bnxt_reenable_sriov(struct bnxt *bp);
2365  int bnxt_close_nic(struct bnxt *, bool, bool);
2366  void bnxt_get_ring_err_stats(struct bnxt *bp,
2367  			     struct bnxt_total_ring_err_stats *stats);
2368  int bnxt_dbg_hwrm_rd_reg(struct bnxt *bp, u32 reg_off, u16 num_words,
2369  			 u32 *reg_buf);
2370  void bnxt_fw_exception(struct bnxt *bp);
2371  void bnxt_fw_reset(struct bnxt *bp);
2372  int bnxt_check_rings(struct bnxt *bp, int tx, int rx, bool sh, int tcs,
2373  		     int tx_xdp);
2374  int bnxt_fw_init_one(struct bnxt *bp);
2375  bool bnxt_hwrm_reset_permitted(struct bnxt *bp);
2376  int bnxt_setup_mq_tc(struct net_device *dev, u8 tc);
2377  int bnxt_get_max_rings(struct bnxt *, int *, int *, bool);
2378  int bnxt_restore_pf_fw_resources(struct bnxt *bp);
2379  int bnxt_get_port_parent_id(struct net_device *dev,
2380  			    struct netdev_phys_item_id *ppid);
2381  void bnxt_dim_work(struct work_struct *work);
2382  int bnxt_hwrm_set_ring_coal(struct bnxt *bp, struct bnxt_napi *bnapi);
2383  void bnxt_print_device_info(struct bnxt *bp);
2384  #endif
2385