1  // SPDX-License-Identifier: BSD-3-Clause
2  /* Copyright 2016-2018 NXP
3   * Copyright (c) 2018-2019, Vladimir Oltean <olteanv@gmail.com>
4   */
5  #include "sja1105_static_config.h"
6  #include <linux/crc32.h>
7  #include <linux/slab.h>
8  #include <linux/string.h>
9  #include <linux/errno.h>
10  
11  /* Convenience wrappers over the generic packing functions. These take into
12   * account the SJA1105 memory layout quirks and provide some level of
13   * programmer protection against incorrect API use. The errors are not expected
14   * to occur durring runtime, therefore printing and swallowing them here is
15   * appropriate instead of clutterring up higher-level code.
16   */
sja1105_pack(void * buf,const u64 * val,int start,int end,size_t len)17  void sja1105_pack(void *buf, const u64 *val, int start, int end, size_t len)
18  {
19  	int rc = packing(buf, (u64 *)val, start, end, len,
20  			 PACK, QUIRK_LSW32_IS_FIRST);
21  
22  	if (likely(!rc))
23  		return;
24  
25  	if (rc == -EINVAL) {
26  		pr_err("Start bit (%d) expected to be larger than end (%d)\n",
27  		       start, end);
28  	} else if (rc == -ERANGE) {
29  		if ((start - end + 1) > 64)
30  			pr_err("Field %d-%d too large for 64 bits!\n",
31  			       start, end);
32  		else
33  			pr_err("Cannot store %llx inside bits %d-%d (would truncate)\n",
34  			       *val, start, end);
35  	}
36  	dump_stack();
37  }
38  
sja1105_unpack(const void * buf,u64 * val,int start,int end,size_t len)39  void sja1105_unpack(const void *buf, u64 *val, int start, int end, size_t len)
40  {
41  	int rc = packing((void *)buf, val, start, end, len,
42  			 UNPACK, QUIRK_LSW32_IS_FIRST);
43  
44  	if (likely(!rc))
45  		return;
46  
47  	if (rc == -EINVAL)
48  		pr_err("Start bit (%d) expected to be larger than end (%d)\n",
49  		       start, end);
50  	else if (rc == -ERANGE)
51  		pr_err("Field %d-%d too large for 64 bits!\n",
52  		       start, end);
53  	dump_stack();
54  }
55  
sja1105_packing(void * buf,u64 * val,int start,int end,size_t len,enum packing_op op)56  void sja1105_packing(void *buf, u64 *val, int start, int end,
57  		     size_t len, enum packing_op op)
58  {
59  	int rc = packing(buf, val, start, end, len, op, QUIRK_LSW32_IS_FIRST);
60  
61  	if (likely(!rc))
62  		return;
63  
64  	if (rc == -EINVAL) {
65  		pr_err("Start bit (%d) expected to be larger than end (%d)\n",
66  		       start, end);
67  	} else if (rc == -ERANGE) {
68  		if ((start - end + 1) > 64)
69  			pr_err("Field %d-%d too large for 64 bits!\n",
70  			       start, end);
71  		else
72  			pr_err("Cannot store %llx inside bits %d-%d (would truncate)\n",
73  			       *val, start, end);
74  	}
75  	dump_stack();
76  }
77  
78  /* Little-endian Ethernet CRC32 of data packed as big-endian u32 words */
sja1105_crc32(const void * buf,size_t len)79  u32 sja1105_crc32(const void *buf, size_t len)
80  {
81  	unsigned int i;
82  	u64 word;
83  	u32 crc;
84  
85  	/* seed */
86  	crc = ~0;
87  	for (i = 0; i < len; i += 4) {
88  		sja1105_unpack(buf + i, &word, 31, 0, 4);
89  		crc = crc32_le(crc, (u8 *)&word, 4);
90  	}
91  	return ~crc;
92  }
93  
sja1105et_avb_params_entry_packing(void * buf,void * entry_ptr,enum packing_op op)94  static size_t sja1105et_avb_params_entry_packing(void *buf, void *entry_ptr,
95  						 enum packing_op op)
96  {
97  	const size_t size = SJA1105ET_SIZE_AVB_PARAMS_ENTRY;
98  	struct sja1105_avb_params_entry *entry = entry_ptr;
99  
100  	sja1105_packing(buf, &entry->destmeta, 95, 48, size, op);
101  	sja1105_packing(buf, &entry->srcmeta,  47,  0, size, op);
102  	return size;
103  }
104  
sja1105pqrs_avb_params_entry_packing(void * buf,void * entry_ptr,enum packing_op op)105  size_t sja1105pqrs_avb_params_entry_packing(void *buf, void *entry_ptr,
106  					    enum packing_op op)
107  {
108  	const size_t size = SJA1105PQRS_SIZE_AVB_PARAMS_ENTRY;
109  	struct sja1105_avb_params_entry *entry = entry_ptr;
110  
111  	sja1105_packing(buf, &entry->cas_master, 126, 126, size, op);
112  	sja1105_packing(buf, &entry->destmeta,   125,  78, size, op);
113  	sja1105_packing(buf, &entry->srcmeta,     77,  30, size, op);
114  	return size;
115  }
116  
sja1105et_general_params_entry_packing(void * buf,void * entry_ptr,enum packing_op op)117  static size_t sja1105et_general_params_entry_packing(void *buf, void *entry_ptr,
118  						     enum packing_op op)
119  {
120  	const size_t size = SJA1105ET_SIZE_GENERAL_PARAMS_ENTRY;
121  	struct sja1105_general_params_entry *entry = entry_ptr;
122  
123  	sja1105_packing(buf, &entry->vllupformat, 319, 319, size, op);
124  	sja1105_packing(buf, &entry->mirr_ptacu,  318, 318, size, op);
125  	sja1105_packing(buf, &entry->switchid,    317, 315, size, op);
126  	sja1105_packing(buf, &entry->hostprio,    314, 312, size, op);
127  	sja1105_packing(buf, &entry->mac_fltres1, 311, 264, size, op);
128  	sja1105_packing(buf, &entry->mac_fltres0, 263, 216, size, op);
129  	sja1105_packing(buf, &entry->mac_flt1,    215, 168, size, op);
130  	sja1105_packing(buf, &entry->mac_flt0,    167, 120, size, op);
131  	sja1105_packing(buf, &entry->incl_srcpt1, 119, 119, size, op);
132  	sja1105_packing(buf, &entry->incl_srcpt0, 118, 118, size, op);
133  	sja1105_packing(buf, &entry->send_meta1,  117, 117, size, op);
134  	sja1105_packing(buf, &entry->send_meta0,  116, 116, size, op);
135  	sja1105_packing(buf, &entry->casc_port,   115, 113, size, op);
136  	sja1105_packing(buf, &entry->host_port,   112, 110, size, op);
137  	sja1105_packing(buf, &entry->mirr_port,   109, 107, size, op);
138  	sja1105_packing(buf, &entry->vlmarker,    106,  75, size, op);
139  	sja1105_packing(buf, &entry->vlmask,       74,  43, size, op);
140  	sja1105_packing(buf, &entry->tpid,         42,  27, size, op);
141  	sja1105_packing(buf, &entry->ignore2stf,   26,  26, size, op);
142  	sja1105_packing(buf, &entry->tpid2,        25,  10, size, op);
143  	return size;
144  }
145  
146  /* TPID and TPID2 are intentionally reversed so that semantic
147   * compatibility with E/T is kept.
148   */
sja1105pqrs_general_params_entry_packing(void * buf,void * entry_ptr,enum packing_op op)149  size_t sja1105pqrs_general_params_entry_packing(void *buf, void *entry_ptr,
150  						enum packing_op op)
151  {
152  	const size_t size = SJA1105PQRS_SIZE_GENERAL_PARAMS_ENTRY;
153  	struct sja1105_general_params_entry *entry = entry_ptr;
154  
155  	sja1105_packing(buf, &entry->vllupformat, 351, 351, size, op);
156  	sja1105_packing(buf, &entry->mirr_ptacu,  350, 350, size, op);
157  	sja1105_packing(buf, &entry->switchid,    349, 347, size, op);
158  	sja1105_packing(buf, &entry->hostprio,    346, 344, size, op);
159  	sja1105_packing(buf, &entry->mac_fltres1, 343, 296, size, op);
160  	sja1105_packing(buf, &entry->mac_fltres0, 295, 248, size, op);
161  	sja1105_packing(buf, &entry->mac_flt1,    247, 200, size, op);
162  	sja1105_packing(buf, &entry->mac_flt0,    199, 152, size, op);
163  	sja1105_packing(buf, &entry->incl_srcpt1, 151, 151, size, op);
164  	sja1105_packing(buf, &entry->incl_srcpt0, 150, 150, size, op);
165  	sja1105_packing(buf, &entry->send_meta1,  149, 149, size, op);
166  	sja1105_packing(buf, &entry->send_meta0,  148, 148, size, op);
167  	sja1105_packing(buf, &entry->casc_port,   147, 145, size, op);
168  	sja1105_packing(buf, &entry->host_port,   144, 142, size, op);
169  	sja1105_packing(buf, &entry->mirr_port,   141, 139, size, op);
170  	sja1105_packing(buf, &entry->vlmarker,    138, 107, size, op);
171  	sja1105_packing(buf, &entry->vlmask,      106,  75, size, op);
172  	sja1105_packing(buf, &entry->tpid2,        74,  59, size, op);
173  	sja1105_packing(buf, &entry->ignore2stf,   58,  58, size, op);
174  	sja1105_packing(buf, &entry->tpid,         57,  42, size, op);
175  	sja1105_packing(buf, &entry->queue_ts,     41,  41, size, op);
176  	sja1105_packing(buf, &entry->egrmirrvid,   40,  29, size, op);
177  	sja1105_packing(buf, &entry->egrmirrpcp,   28,  26, size, op);
178  	sja1105_packing(buf, &entry->egrmirrdei,   25,  25, size, op);
179  	sja1105_packing(buf, &entry->replay_port,  24,  22, size, op);
180  	return size;
181  }
182  
sja1110_general_params_entry_packing(void * buf,void * entry_ptr,enum packing_op op)183  size_t sja1110_general_params_entry_packing(void *buf, void *entry_ptr,
184  					    enum packing_op op)
185  {
186  	struct sja1105_general_params_entry *entry = entry_ptr;
187  	const size_t size = SJA1110_SIZE_GENERAL_PARAMS_ENTRY;
188  
189  	sja1105_packing(buf, &entry->vllupformat,  447, 447, size, op);
190  	sja1105_packing(buf, &entry->mirr_ptacu,   446, 446, size, op);
191  	sja1105_packing(buf, &entry->switchid,     445, 442, size, op);
192  	sja1105_packing(buf, &entry->hostprio,     441, 439, size, op);
193  	sja1105_packing(buf, &entry->mac_fltres1,  438, 391, size, op);
194  	sja1105_packing(buf, &entry->mac_fltres0,  390, 343, size, op);
195  	sja1105_packing(buf, &entry->mac_flt1,     342, 295, size, op);
196  	sja1105_packing(buf, &entry->mac_flt0,     294, 247, size, op);
197  	sja1105_packing(buf, &entry->incl_srcpt1,  246, 246, size, op);
198  	sja1105_packing(buf, &entry->incl_srcpt0,  245, 245, size, op);
199  	sja1105_packing(buf, &entry->send_meta1,   244, 244, size, op);
200  	sja1105_packing(buf, &entry->send_meta0,   243, 243, size, op);
201  	sja1105_packing(buf, &entry->casc_port,    242, 232, size, op);
202  	sja1105_packing(buf, &entry->host_port,    231, 228, size, op);
203  	sja1105_packing(buf, &entry->mirr_port,    227, 224, size, op);
204  	sja1105_packing(buf, &entry->vlmarker,     223, 192, size, op);
205  	sja1105_packing(buf, &entry->vlmask,       191, 160, size, op);
206  	sja1105_packing(buf, &entry->tpid2,        159, 144, size, op);
207  	sja1105_packing(buf, &entry->ignore2stf,   143, 143, size, op);
208  	sja1105_packing(buf, &entry->tpid,         142, 127, size, op);
209  	sja1105_packing(buf, &entry->queue_ts,     126, 126, size, op);
210  	sja1105_packing(buf, &entry->egrmirrvid,   125, 114, size, op);
211  	sja1105_packing(buf, &entry->egrmirrpcp,   113, 111, size, op);
212  	sja1105_packing(buf, &entry->egrmirrdei,   110, 110, size, op);
213  	sja1105_packing(buf, &entry->replay_port,  109, 106, size, op);
214  	sja1105_packing(buf, &entry->tdmaconfigidx, 70,  67, size, op);
215  	sja1105_packing(buf, &entry->header_type,   64,  49, size, op);
216  	sja1105_packing(buf, &entry->tte_en,        16,  16, size, op);
217  	return size;
218  }
219  
220  static size_t
sja1105_l2_forwarding_params_entry_packing(void * buf,void * entry_ptr,enum packing_op op)221  sja1105_l2_forwarding_params_entry_packing(void *buf, void *entry_ptr,
222  					   enum packing_op op)
223  {
224  	const size_t size = SJA1105_SIZE_L2_FORWARDING_PARAMS_ENTRY;
225  	struct sja1105_l2_forwarding_params_entry *entry = entry_ptr;
226  	int offset, i;
227  
228  	sja1105_packing(buf, &entry->max_dynp, 95, 93, size, op);
229  	for (i = 0, offset = 13; i < 8; i++, offset += 10)
230  		sja1105_packing(buf, &entry->part_spc[i],
231  				offset + 9, offset + 0, size, op);
232  	return size;
233  }
234  
sja1110_l2_forwarding_params_entry_packing(void * buf,void * entry_ptr,enum packing_op op)235  size_t sja1110_l2_forwarding_params_entry_packing(void *buf, void *entry_ptr,
236  						  enum packing_op op)
237  {
238  	struct sja1105_l2_forwarding_params_entry *entry = entry_ptr;
239  	const size_t size = SJA1105_SIZE_L2_FORWARDING_PARAMS_ENTRY;
240  	int offset, i;
241  
242  	sja1105_packing(buf, &entry->max_dynp, 95, 93, size, op);
243  	for (i = 0, offset = 5; i < 8; i++, offset += 11)
244  		sja1105_packing(buf, &entry->part_spc[i],
245  				offset + 10, offset + 0, size, op);
246  	return size;
247  }
248  
sja1105_l2_forwarding_entry_packing(void * buf,void * entry_ptr,enum packing_op op)249  size_t sja1105_l2_forwarding_entry_packing(void *buf, void *entry_ptr,
250  					   enum packing_op op)
251  {
252  	const size_t size = SJA1105_SIZE_L2_FORWARDING_ENTRY;
253  	struct sja1105_l2_forwarding_entry *entry = entry_ptr;
254  	int offset, i;
255  
256  	sja1105_packing(buf, &entry->bc_domain,  63, 59, size, op);
257  	sja1105_packing(buf, &entry->reach_port, 58, 54, size, op);
258  	sja1105_packing(buf, &entry->fl_domain,  53, 49, size, op);
259  	for (i = 0, offset = 25; i < 8; i++, offset += 3)
260  		sja1105_packing(buf, &entry->vlan_pmap[i],
261  				offset + 2, offset + 0, size, op);
262  	return size;
263  }
264  
sja1110_l2_forwarding_entry_packing(void * buf,void * entry_ptr,enum packing_op op)265  size_t sja1110_l2_forwarding_entry_packing(void *buf, void *entry_ptr,
266  					   enum packing_op op)
267  {
268  	struct sja1105_l2_forwarding_entry *entry = entry_ptr;
269  	const size_t size = SJA1105_SIZE_L2_FORWARDING_ENTRY;
270  	int offset, i;
271  
272  	if (entry->type_egrpcp2outputq) {
273  		for (i = 0, offset = 31; i < SJA1110_NUM_PORTS;
274  		     i++, offset += 3) {
275  			sja1105_packing(buf, &entry->vlan_pmap[i],
276  					offset + 2, offset + 0, size, op);
277  		}
278  	} else {
279  		sja1105_packing(buf, &entry->bc_domain,  63, 53, size, op);
280  		sja1105_packing(buf, &entry->reach_port, 52, 42, size, op);
281  		sja1105_packing(buf, &entry->fl_domain,  41, 31, size, op);
282  	}
283  	return size;
284  }
285  
286  static size_t
sja1105et_l2_lookup_params_entry_packing(void * buf,void * entry_ptr,enum packing_op op)287  sja1105et_l2_lookup_params_entry_packing(void *buf, void *entry_ptr,
288  					 enum packing_op op)
289  {
290  	const size_t size = SJA1105ET_SIZE_L2_LOOKUP_PARAMS_ENTRY;
291  	struct sja1105_l2_lookup_params_entry *entry = entry_ptr;
292  
293  	sja1105_packing(buf, &entry->maxage,         31, 17, size, op);
294  	sja1105_packing(buf, &entry->dyn_tbsz,       16, 14, size, op);
295  	sja1105_packing(buf, &entry->poly,           13,  6, size, op);
296  	sja1105_packing(buf, &entry->shared_learn,    5,  5, size, op);
297  	sja1105_packing(buf, &entry->no_enf_hostprt,  4,  4, size, op);
298  	sja1105_packing(buf, &entry->no_mgmt_learn,   3,  3, size, op);
299  	return size;
300  }
301  
sja1105pqrs_l2_lookup_params_entry_packing(void * buf,void * entry_ptr,enum packing_op op)302  size_t sja1105pqrs_l2_lookup_params_entry_packing(void *buf, void *entry_ptr,
303  						  enum packing_op op)
304  {
305  	const size_t size = SJA1105PQRS_SIZE_L2_LOOKUP_PARAMS_ENTRY;
306  	struct sja1105_l2_lookup_params_entry *entry = entry_ptr;
307  	int offset, i;
308  
309  	for (i = 0, offset = 58; i < 5; i++, offset += 11)
310  		sja1105_packing(buf, &entry->maxaddrp[i],
311  				offset + 10, offset + 0, size, op);
312  	sja1105_packing(buf, &entry->maxage,         57,  43, size, op);
313  	sja1105_packing(buf, &entry->start_dynspc,   42,  33, size, op);
314  	sja1105_packing(buf, &entry->drpnolearn,     32,  28, size, op);
315  	sja1105_packing(buf, &entry->shared_learn,   27,  27, size, op);
316  	sja1105_packing(buf, &entry->no_enf_hostprt, 26,  26, size, op);
317  	sja1105_packing(buf, &entry->no_mgmt_learn,  25,  25, size, op);
318  	sja1105_packing(buf, &entry->use_static,     24,  24, size, op);
319  	sja1105_packing(buf, &entry->owr_dyn,        23,  23, size, op);
320  	sja1105_packing(buf, &entry->learn_once,     22,  22, size, op);
321  	return size;
322  }
323  
sja1110_l2_lookup_params_entry_packing(void * buf,void * entry_ptr,enum packing_op op)324  size_t sja1110_l2_lookup_params_entry_packing(void *buf, void *entry_ptr,
325  					      enum packing_op op)
326  {
327  	struct sja1105_l2_lookup_params_entry *entry = entry_ptr;
328  	const size_t size = SJA1110_SIZE_L2_LOOKUP_PARAMS_ENTRY;
329  	int offset, i;
330  
331  	for (i = 0, offset = 70; i < SJA1110_NUM_PORTS; i++, offset += 11)
332  		sja1105_packing(buf, &entry->maxaddrp[i],
333  				offset + 10, offset + 0, size, op);
334  	sja1105_packing(buf, &entry->maxage,         69,  55, size, op);
335  	sja1105_packing(buf, &entry->start_dynspc,   54,  45, size, op);
336  	sja1105_packing(buf, &entry->drpnolearn,     44,  34, size, op);
337  	sja1105_packing(buf, &entry->shared_learn,   33,  33, size, op);
338  	sja1105_packing(buf, &entry->no_enf_hostprt, 32,  32, size, op);
339  	sja1105_packing(buf, &entry->no_mgmt_learn,  31,  31, size, op);
340  	sja1105_packing(buf, &entry->use_static,     30,  30, size, op);
341  	sja1105_packing(buf, &entry->owr_dyn,        29,  29, size, op);
342  	sja1105_packing(buf, &entry->learn_once,     28,  28, size, op);
343  	return size;
344  }
345  
sja1105et_l2_lookup_entry_packing(void * buf,void * entry_ptr,enum packing_op op)346  size_t sja1105et_l2_lookup_entry_packing(void *buf, void *entry_ptr,
347  					 enum packing_op op)
348  {
349  	const size_t size = SJA1105ET_SIZE_L2_LOOKUP_ENTRY;
350  	struct sja1105_l2_lookup_entry *entry = entry_ptr;
351  
352  	sja1105_packing(buf, &entry->vlanid,    95, 84, size, op);
353  	sja1105_packing(buf, &entry->macaddr,   83, 36, size, op);
354  	sja1105_packing(buf, &entry->destports, 35, 31, size, op);
355  	sja1105_packing(buf, &entry->enfport,   30, 30, size, op);
356  	sja1105_packing(buf, &entry->index,     29, 20, size, op);
357  	return size;
358  }
359  
sja1105pqrs_l2_lookup_entry_packing(void * buf,void * entry_ptr,enum packing_op op)360  size_t sja1105pqrs_l2_lookup_entry_packing(void *buf, void *entry_ptr,
361  					   enum packing_op op)
362  {
363  	const size_t size = SJA1105PQRS_SIZE_L2_LOOKUP_ENTRY;
364  	struct sja1105_l2_lookup_entry *entry = entry_ptr;
365  
366  	if (entry->lockeds) {
367  		sja1105_packing(buf, &entry->tsreg,    159, 159, size, op);
368  		sja1105_packing(buf, &entry->mirrvlan, 158, 147, size, op);
369  		sja1105_packing(buf, &entry->takets,   146, 146, size, op);
370  		sja1105_packing(buf, &entry->mirr,     145, 145, size, op);
371  		sja1105_packing(buf, &entry->retag,    144, 144, size, op);
372  	} else {
373  		sja1105_packing(buf, &entry->touched,  159, 159, size, op);
374  		sja1105_packing(buf, &entry->age,      158, 144, size, op);
375  	}
376  	sja1105_packing(buf, &entry->mask_iotag,   143, 143, size, op);
377  	sja1105_packing(buf, &entry->mask_vlanid,  142, 131, size, op);
378  	sja1105_packing(buf, &entry->mask_macaddr, 130,  83, size, op);
379  	sja1105_packing(buf, &entry->iotag,         82,  82, size, op);
380  	sja1105_packing(buf, &entry->vlanid,        81,  70, size, op);
381  	sja1105_packing(buf, &entry->macaddr,       69,  22, size, op);
382  	sja1105_packing(buf, &entry->destports,     21,  17, size, op);
383  	sja1105_packing(buf, &entry->enfport,       16,  16, size, op);
384  	sja1105_packing(buf, &entry->index,         15,   6, size, op);
385  	return size;
386  }
387  
sja1110_l2_lookup_entry_packing(void * buf,void * entry_ptr,enum packing_op op)388  size_t sja1110_l2_lookup_entry_packing(void *buf, void *entry_ptr,
389  				       enum packing_op op)
390  {
391  	const size_t size = SJA1110_SIZE_L2_LOOKUP_ENTRY;
392  	struct sja1105_l2_lookup_entry *entry = entry_ptr;
393  
394  	if (entry->lockeds) {
395  		sja1105_packing(buf, &entry->trap,     168, 168, size, op);
396  		sja1105_packing(buf, &entry->mirrvlan, 167, 156, size, op);
397  		sja1105_packing(buf, &entry->takets,   155, 155, size, op);
398  		sja1105_packing(buf, &entry->mirr,     154, 154, size, op);
399  		sja1105_packing(buf, &entry->retag,    153, 153, size, op);
400  	} else {
401  		sja1105_packing(buf, &entry->touched,  168, 168, size, op);
402  		sja1105_packing(buf, &entry->age,      167, 153, size, op);
403  	}
404  	sja1105_packing(buf, &entry->mask_iotag,   152, 152, size, op);
405  	sja1105_packing(buf, &entry->mask_vlanid,  151, 140, size, op);
406  	sja1105_packing(buf, &entry->mask_macaddr, 139,  92, size, op);
407  	sja1105_packing(buf, &entry->mask_srcport,  91,  88, size, op);
408  	sja1105_packing(buf, &entry->iotag,         87,  87, size, op);
409  	sja1105_packing(buf, &entry->vlanid,        86,  75, size, op);
410  	sja1105_packing(buf, &entry->macaddr,       74,  27, size, op);
411  	sja1105_packing(buf, &entry->srcport,       26,  23, size, op);
412  	sja1105_packing(buf, &entry->destports,     22,  12, size, op);
413  	sja1105_packing(buf, &entry->enfport,       11,  11, size, op);
414  	sja1105_packing(buf, &entry->index,         10,   1, size, op);
415  	return size;
416  }
417  
sja1105_l2_policing_entry_packing(void * buf,void * entry_ptr,enum packing_op op)418  static size_t sja1105_l2_policing_entry_packing(void *buf, void *entry_ptr,
419  						enum packing_op op)
420  {
421  	const size_t size = SJA1105_SIZE_L2_POLICING_ENTRY;
422  	struct sja1105_l2_policing_entry *entry = entry_ptr;
423  
424  	sja1105_packing(buf, &entry->sharindx,  63, 58, size, op);
425  	sja1105_packing(buf, &entry->smax,      57, 42, size, op);
426  	sja1105_packing(buf, &entry->rate,      41, 26, size, op);
427  	sja1105_packing(buf, &entry->maxlen,    25, 15, size, op);
428  	sja1105_packing(buf, &entry->partition, 14, 12, size, op);
429  	return size;
430  }
431  
sja1110_l2_policing_entry_packing(void * buf,void * entry_ptr,enum packing_op op)432  size_t sja1110_l2_policing_entry_packing(void *buf, void *entry_ptr,
433  					 enum packing_op op)
434  {
435  	struct sja1105_l2_policing_entry *entry = entry_ptr;
436  	const size_t size = SJA1105_SIZE_L2_POLICING_ENTRY;
437  
438  	sja1105_packing(buf, &entry->sharindx, 63, 57, size, op);
439  	sja1105_packing(buf, &entry->smax,     56, 39, size, op);
440  	sja1105_packing(buf, &entry->rate,     38, 21, size, op);
441  	sja1105_packing(buf, &entry->maxlen,   20, 10, size, op);
442  	sja1105_packing(buf, &entry->partition, 9,  7, size, op);
443  	return size;
444  }
445  
sja1105et_mac_config_entry_packing(void * buf,void * entry_ptr,enum packing_op op)446  static size_t sja1105et_mac_config_entry_packing(void *buf, void *entry_ptr,
447  						 enum packing_op op)
448  {
449  	const size_t size = SJA1105ET_SIZE_MAC_CONFIG_ENTRY;
450  	struct sja1105_mac_config_entry *entry = entry_ptr;
451  	int offset, i;
452  
453  	for (i = 0, offset = 72; i < 8; i++, offset += 19) {
454  		sja1105_packing(buf, &entry->enabled[i],
455  				offset +  0, offset +  0, size, op);
456  		sja1105_packing(buf, &entry->base[i],
457  				offset +  9, offset +  1, size, op);
458  		sja1105_packing(buf, &entry->top[i],
459  				offset + 18, offset + 10, size, op);
460  	}
461  	sja1105_packing(buf, &entry->ifg,       71, 67, size, op);
462  	sja1105_packing(buf, &entry->speed,     66, 65, size, op);
463  	sja1105_packing(buf, &entry->tp_delin,  64, 49, size, op);
464  	sja1105_packing(buf, &entry->tp_delout, 48, 33, size, op);
465  	sja1105_packing(buf, &entry->maxage,    32, 25, size, op);
466  	sja1105_packing(buf, &entry->vlanprio,  24, 22, size, op);
467  	sja1105_packing(buf, &entry->vlanid,    21, 10, size, op);
468  	sja1105_packing(buf, &entry->ing_mirr,   9,  9, size, op);
469  	sja1105_packing(buf, &entry->egr_mirr,   8,  8, size, op);
470  	sja1105_packing(buf, &entry->drpnona664, 7,  7, size, op);
471  	sja1105_packing(buf, &entry->drpdtag,    6,  6, size, op);
472  	sja1105_packing(buf, &entry->drpuntag,   5,  5, size, op);
473  	sja1105_packing(buf, &entry->retag,      4,  4, size, op);
474  	sja1105_packing(buf, &entry->dyn_learn,  3,  3, size, op);
475  	sja1105_packing(buf, &entry->egress,     2,  2, size, op);
476  	sja1105_packing(buf, &entry->ingress,    1,  1, size, op);
477  	return size;
478  }
479  
sja1105pqrs_mac_config_entry_packing(void * buf,void * entry_ptr,enum packing_op op)480  size_t sja1105pqrs_mac_config_entry_packing(void *buf, void *entry_ptr,
481  					    enum packing_op op)
482  {
483  	const size_t size = SJA1105PQRS_SIZE_MAC_CONFIG_ENTRY;
484  	struct sja1105_mac_config_entry *entry = entry_ptr;
485  	int offset, i;
486  
487  	for (i = 0, offset = 104; i < 8; i++, offset += 19) {
488  		sja1105_packing(buf, &entry->enabled[i],
489  				offset +  0, offset +  0, size, op);
490  		sja1105_packing(buf, &entry->base[i],
491  				offset +  9, offset +  1, size, op);
492  		sja1105_packing(buf, &entry->top[i],
493  				offset + 18, offset + 10, size, op);
494  	}
495  	sja1105_packing(buf, &entry->ifg,       103, 99, size, op);
496  	sja1105_packing(buf, &entry->speed,      98, 97, size, op);
497  	sja1105_packing(buf, &entry->tp_delin,   96, 81, size, op);
498  	sja1105_packing(buf, &entry->tp_delout,  80, 65, size, op);
499  	sja1105_packing(buf, &entry->maxage,     64, 57, size, op);
500  	sja1105_packing(buf, &entry->vlanprio,   56, 54, size, op);
501  	sja1105_packing(buf, &entry->vlanid,     53, 42, size, op);
502  	sja1105_packing(buf, &entry->ing_mirr,   41, 41, size, op);
503  	sja1105_packing(buf, &entry->egr_mirr,   40, 40, size, op);
504  	sja1105_packing(buf, &entry->drpnona664, 39, 39, size, op);
505  	sja1105_packing(buf, &entry->drpdtag,    38, 38, size, op);
506  	sja1105_packing(buf, &entry->drpuntag,   35, 35, size, op);
507  	sja1105_packing(buf, &entry->retag,      34, 34, size, op);
508  	sja1105_packing(buf, &entry->dyn_learn,  33, 33, size, op);
509  	sja1105_packing(buf, &entry->egress,     32, 32, size, op);
510  	sja1105_packing(buf, &entry->ingress,    31, 31, size, op);
511  	return size;
512  }
513  
sja1110_mac_config_entry_packing(void * buf,void * entry_ptr,enum packing_op op)514  size_t sja1110_mac_config_entry_packing(void *buf, void *entry_ptr,
515  					enum packing_op op)
516  {
517  	const size_t size = SJA1105PQRS_SIZE_MAC_CONFIG_ENTRY;
518  	struct sja1105_mac_config_entry *entry = entry_ptr;
519  	int offset, i;
520  
521  	for (i = 0, offset = 104; i < 8; i++, offset += 19) {
522  		sja1105_packing(buf, &entry->enabled[i],
523  				offset +  0, offset +  0, size, op);
524  		sja1105_packing(buf, &entry->base[i],
525  				offset +  9, offset +  1, size, op);
526  		sja1105_packing(buf, &entry->top[i],
527  				offset + 18, offset + 10, size, op);
528  	}
529  	sja1105_packing(buf, &entry->speed,      98, 96, size, op);
530  	sja1105_packing(buf, &entry->tp_delin,   95, 80, size, op);
531  	sja1105_packing(buf, &entry->tp_delout,  79, 64, size, op);
532  	sja1105_packing(buf, &entry->maxage,     63, 56, size, op);
533  	sja1105_packing(buf, &entry->vlanprio,   55, 53, size, op);
534  	sja1105_packing(buf, &entry->vlanid,     52, 41, size, op);
535  	sja1105_packing(buf, &entry->ing_mirr,   40, 40, size, op);
536  	sja1105_packing(buf, &entry->egr_mirr,   39, 39, size, op);
537  	sja1105_packing(buf, &entry->drpnona664, 38, 38, size, op);
538  	sja1105_packing(buf, &entry->drpdtag,    37, 37, size, op);
539  	sja1105_packing(buf, &entry->drpuntag,   34, 34, size, op);
540  	sja1105_packing(buf, &entry->retag,      33, 33, size, op);
541  	sja1105_packing(buf, &entry->dyn_learn,  32, 32, size, op);
542  	sja1105_packing(buf, &entry->egress,     31, 31, size, op);
543  	sja1105_packing(buf, &entry->ingress,    30, 30, size, op);
544  	sja1105_packing(buf, &entry->ifg,        10,  5, size, op);
545  	return size;
546  }
547  
548  static size_t
sja1105_schedule_entry_points_params_entry_packing(void * buf,void * entry_ptr,enum packing_op op)549  sja1105_schedule_entry_points_params_entry_packing(void *buf, void *entry_ptr,
550  						   enum packing_op op)
551  {
552  	struct sja1105_schedule_entry_points_params_entry *entry = entry_ptr;
553  	const size_t size = SJA1105_SIZE_SCHEDULE_ENTRY_POINTS_PARAMS_ENTRY;
554  
555  	sja1105_packing(buf, &entry->clksrc,    31, 30, size, op);
556  	sja1105_packing(buf, &entry->actsubsch, 29, 27, size, op);
557  	return size;
558  }
559  
560  static size_t
sja1105_schedule_entry_points_entry_packing(void * buf,void * entry_ptr,enum packing_op op)561  sja1105_schedule_entry_points_entry_packing(void *buf, void *entry_ptr,
562  					    enum packing_op op)
563  {
564  	struct sja1105_schedule_entry_points_entry *entry = entry_ptr;
565  	const size_t size = SJA1105_SIZE_SCHEDULE_ENTRY_POINTS_ENTRY;
566  
567  	sja1105_packing(buf, &entry->subschindx, 31, 29, size, op);
568  	sja1105_packing(buf, &entry->delta,      28, 11, size, op);
569  	sja1105_packing(buf, &entry->address,    10, 1,  size, op);
570  	return size;
571  }
572  
573  static size_t
sja1110_schedule_entry_points_entry_packing(void * buf,void * entry_ptr,enum packing_op op)574  sja1110_schedule_entry_points_entry_packing(void *buf, void *entry_ptr,
575  					    enum packing_op op)
576  {
577  	struct sja1105_schedule_entry_points_entry *entry = entry_ptr;
578  	const size_t size = SJA1110_SIZE_SCHEDULE_ENTRY_POINTS_ENTRY;
579  
580  	sja1105_packing(buf, &entry->subschindx, 63, 61, size, op);
581  	sja1105_packing(buf, &entry->delta,      60, 43, size, op);
582  	sja1105_packing(buf, &entry->address,    42, 31, size, op);
583  	return size;
584  }
585  
sja1105_schedule_params_entry_packing(void * buf,void * entry_ptr,enum packing_op op)586  static size_t sja1105_schedule_params_entry_packing(void *buf, void *entry_ptr,
587  						    enum packing_op op)
588  {
589  	const size_t size = SJA1105_SIZE_SCHEDULE_PARAMS_ENTRY;
590  	struct sja1105_schedule_params_entry *entry = entry_ptr;
591  	int offset, i;
592  
593  	for (i = 0, offset = 16; i < 8; i++, offset += 10)
594  		sja1105_packing(buf, &entry->subscheind[i],
595  				offset + 9, offset + 0, size, op);
596  	return size;
597  }
598  
sja1110_schedule_params_entry_packing(void * buf,void * entry_ptr,enum packing_op op)599  static size_t sja1110_schedule_params_entry_packing(void *buf, void *entry_ptr,
600  						    enum packing_op op)
601  {
602  	struct sja1105_schedule_params_entry *entry = entry_ptr;
603  	const size_t size = SJA1105_SIZE_SCHEDULE_PARAMS_ENTRY;
604  	int offset, i;
605  
606  	for (i = 0, offset = 0; i < 8; i++, offset += 12)
607  		sja1105_packing(buf, &entry->subscheind[i],
608  				offset + 11, offset + 0, size, op);
609  	return size;
610  }
611  
sja1105_schedule_entry_packing(void * buf,void * entry_ptr,enum packing_op op)612  static size_t sja1105_schedule_entry_packing(void *buf, void *entry_ptr,
613  					     enum packing_op op)
614  {
615  	const size_t size = SJA1105_SIZE_SCHEDULE_ENTRY;
616  	struct sja1105_schedule_entry *entry = entry_ptr;
617  
618  	sja1105_packing(buf, &entry->winstindex,  63, 54, size, op);
619  	sja1105_packing(buf, &entry->winend,      53, 53, size, op);
620  	sja1105_packing(buf, &entry->winst,       52, 52, size, op);
621  	sja1105_packing(buf, &entry->destports,   51, 47, size, op);
622  	sja1105_packing(buf, &entry->setvalid,    46, 46, size, op);
623  	sja1105_packing(buf, &entry->txen,        45, 45, size, op);
624  	sja1105_packing(buf, &entry->resmedia_en, 44, 44, size, op);
625  	sja1105_packing(buf, &entry->resmedia,    43, 36, size, op);
626  	sja1105_packing(buf, &entry->vlindex,     35, 26, size, op);
627  	sja1105_packing(buf, &entry->delta,       25, 8,  size, op);
628  	return size;
629  }
630  
sja1110_schedule_entry_packing(void * buf,void * entry_ptr,enum packing_op op)631  static size_t sja1110_schedule_entry_packing(void *buf, void *entry_ptr,
632  					     enum packing_op op)
633  {
634  	const size_t size = SJA1110_SIZE_SCHEDULE_ENTRY;
635  	struct sja1105_schedule_entry *entry = entry_ptr;
636  
637  	sja1105_packing(buf, &entry->winstindex,  95, 84, size, op);
638  	sja1105_packing(buf, &entry->winend,      83, 83, size, op);
639  	sja1105_packing(buf, &entry->winst,       82, 82, size, op);
640  	sja1105_packing(buf, &entry->destports,   81, 71, size, op);
641  	sja1105_packing(buf, &entry->setvalid,    70, 70, size, op);
642  	sja1105_packing(buf, &entry->txen,        69, 69, size, op);
643  	sja1105_packing(buf, &entry->resmedia_en, 68, 68, size, op);
644  	sja1105_packing(buf, &entry->resmedia,    67, 60, size, op);
645  	sja1105_packing(buf, &entry->vlindex,     59, 48, size, op);
646  	sja1105_packing(buf, &entry->delta,       47, 30, size, op);
647  	return size;
648  }
649  
650  static size_t
sja1105_vl_forwarding_params_entry_packing(void * buf,void * entry_ptr,enum packing_op op)651  sja1105_vl_forwarding_params_entry_packing(void *buf, void *entry_ptr,
652  					   enum packing_op op)
653  {
654  	struct sja1105_vl_forwarding_params_entry *entry = entry_ptr;
655  	const size_t size = SJA1105_SIZE_VL_FORWARDING_PARAMS_ENTRY;
656  	int offset, i;
657  
658  	for (i = 0, offset = 16; i < 8; i++, offset += 10)
659  		sja1105_packing(buf, &entry->partspc[i],
660  				offset + 9, offset + 0, size, op);
661  	sja1105_packing(buf, &entry->debugen, 15, 15, size, op);
662  	return size;
663  }
664  
665  static size_t
sja1110_vl_forwarding_params_entry_packing(void * buf,void * entry_ptr,enum packing_op op)666  sja1110_vl_forwarding_params_entry_packing(void *buf, void *entry_ptr,
667  					   enum packing_op op)
668  {
669  	struct sja1105_vl_forwarding_params_entry *entry = entry_ptr;
670  	const size_t size = SJA1105_SIZE_VL_FORWARDING_PARAMS_ENTRY;
671  	int offset, i;
672  
673  	for (i = 0, offset = 8; i < 8; i++, offset += 11)
674  		sja1105_packing(buf, &entry->partspc[i],
675  				offset + 10, offset + 0, size, op);
676  	sja1105_packing(buf, &entry->debugen, 7, 7, size, op);
677  	return size;
678  }
679  
sja1105_vl_forwarding_entry_packing(void * buf,void * entry_ptr,enum packing_op op)680  static size_t sja1105_vl_forwarding_entry_packing(void *buf, void *entry_ptr,
681  						  enum packing_op op)
682  {
683  	struct sja1105_vl_forwarding_entry *entry = entry_ptr;
684  	const size_t size = SJA1105_SIZE_VL_FORWARDING_ENTRY;
685  
686  	sja1105_packing(buf, &entry->type,      31, 31, size, op);
687  	sja1105_packing(buf, &entry->priority,  30, 28, size, op);
688  	sja1105_packing(buf, &entry->partition, 27, 25, size, op);
689  	sja1105_packing(buf, &entry->destports, 24, 20, size, op);
690  	return size;
691  }
692  
sja1110_vl_forwarding_entry_packing(void * buf,void * entry_ptr,enum packing_op op)693  static size_t sja1110_vl_forwarding_entry_packing(void *buf, void *entry_ptr,
694  						  enum packing_op op)
695  {
696  	struct sja1105_vl_forwarding_entry *entry = entry_ptr;
697  	const size_t size = SJA1105_SIZE_VL_FORWARDING_ENTRY;
698  
699  	sja1105_packing(buf, &entry->type,      31, 31, size, op);
700  	sja1105_packing(buf, &entry->priority,  30, 28, size, op);
701  	sja1105_packing(buf, &entry->partition, 27, 25, size, op);
702  	sja1105_packing(buf, &entry->destports, 24, 14, size, op);
703  	return size;
704  }
705  
sja1105_vl_lookup_entry_packing(void * buf,void * entry_ptr,enum packing_op op)706  size_t sja1105_vl_lookup_entry_packing(void *buf, void *entry_ptr,
707  				       enum packing_op op)
708  {
709  	struct sja1105_vl_lookup_entry *entry = entry_ptr;
710  	const size_t size = SJA1105_SIZE_VL_LOOKUP_ENTRY;
711  
712  	if (entry->format == SJA1105_VL_FORMAT_PSFP) {
713  		/* Interpreting vllupformat as 0 */
714  		sja1105_packing(buf, &entry->destports,
715  				95, 91, size, op);
716  		sja1105_packing(buf, &entry->iscritical,
717  				90, 90, size, op);
718  		sja1105_packing(buf, &entry->macaddr,
719  				89, 42, size, op);
720  		sja1105_packing(buf, &entry->vlanid,
721  				41, 30, size, op);
722  		sja1105_packing(buf, &entry->port,
723  				29, 27, size, op);
724  		sja1105_packing(buf, &entry->vlanprior,
725  				26, 24, size, op);
726  	} else {
727  		/* Interpreting vllupformat as 1 */
728  		sja1105_packing(buf, &entry->egrmirr,
729  				95, 91, size, op);
730  		sja1105_packing(buf, &entry->ingrmirr,
731  				90, 90, size, op);
732  		sja1105_packing(buf, &entry->vlid,
733  				57, 42, size, op);
734  		sja1105_packing(buf, &entry->port,
735  				29, 27, size, op);
736  	}
737  	return size;
738  }
739  
sja1110_vl_lookup_entry_packing(void * buf,void * entry_ptr,enum packing_op op)740  size_t sja1110_vl_lookup_entry_packing(void *buf, void *entry_ptr,
741  				       enum packing_op op)
742  {
743  	struct sja1105_vl_lookup_entry *entry = entry_ptr;
744  	const size_t size = SJA1105_SIZE_VL_LOOKUP_ENTRY;
745  
746  	if (entry->format == SJA1105_VL_FORMAT_PSFP) {
747  		/* Interpreting vllupformat as 0 */
748  		sja1105_packing(buf, &entry->destports,
749  				94, 84, size, op);
750  		sja1105_packing(buf, &entry->iscritical,
751  				83, 83, size, op);
752  		sja1105_packing(buf, &entry->macaddr,
753  				82, 35, size, op);
754  		sja1105_packing(buf, &entry->vlanid,
755  				34, 23, size, op);
756  		sja1105_packing(buf, &entry->port,
757  				22, 19, size, op);
758  		sja1105_packing(buf, &entry->vlanprior,
759  				18, 16, size, op);
760  	} else {
761  		/* Interpreting vllupformat as 1 */
762  		sja1105_packing(buf, &entry->egrmirr,
763  				94, 84, size, op);
764  		sja1105_packing(buf, &entry->ingrmirr,
765  				83, 83, size, op);
766  		sja1105_packing(buf, &entry->vlid,
767  				50, 35, size, op);
768  		sja1105_packing(buf, &entry->port,
769  				22, 19, size, op);
770  	}
771  	return size;
772  }
773  
sja1105_vl_policing_entry_packing(void * buf,void * entry_ptr,enum packing_op op)774  static size_t sja1105_vl_policing_entry_packing(void *buf, void *entry_ptr,
775  						enum packing_op op)
776  {
777  	struct sja1105_vl_policing_entry *entry = entry_ptr;
778  	const size_t size = SJA1105_SIZE_VL_POLICING_ENTRY;
779  
780  	sja1105_packing(buf, &entry->type,      63, 63, size, op);
781  	sja1105_packing(buf, &entry->maxlen,    62, 52, size, op);
782  	sja1105_packing(buf, &entry->sharindx,  51, 42, size, op);
783  	if (entry->type == 0) {
784  		sja1105_packing(buf, &entry->bag,    41, 28, size, op);
785  		sja1105_packing(buf, &entry->jitter, 27, 18, size, op);
786  	}
787  	return size;
788  }
789  
sja1110_vl_policing_entry_packing(void * buf,void * entry_ptr,enum packing_op op)790  size_t sja1110_vl_policing_entry_packing(void *buf, void *entry_ptr,
791  					 enum packing_op op)
792  {
793  	struct sja1105_vl_policing_entry *entry = entry_ptr;
794  	const size_t size = SJA1105_SIZE_VL_POLICING_ENTRY;
795  
796  	sja1105_packing(buf, &entry->type,      63, 63, size, op);
797  	sja1105_packing(buf, &entry->maxlen,    62, 52, size, op);
798  	sja1105_packing(buf, &entry->sharindx,  51, 40, size, op);
799  	if (entry->type == 0) {
800  		sja1105_packing(buf, &entry->bag,    41, 28, size, op);
801  		sja1105_packing(buf, &entry->jitter, 27, 18, size, op);
802  	}
803  	return size;
804  }
805  
sja1105_vlan_lookup_entry_packing(void * buf,void * entry_ptr,enum packing_op op)806  size_t sja1105_vlan_lookup_entry_packing(void *buf, void *entry_ptr,
807  					 enum packing_op op)
808  {
809  	const size_t size = SJA1105_SIZE_VLAN_LOOKUP_ENTRY;
810  	struct sja1105_vlan_lookup_entry *entry = entry_ptr;
811  
812  	sja1105_packing(buf, &entry->ving_mirr,  63, 59, size, op);
813  	sja1105_packing(buf, &entry->vegr_mirr,  58, 54, size, op);
814  	sja1105_packing(buf, &entry->vmemb_port, 53, 49, size, op);
815  	sja1105_packing(buf, &entry->vlan_bc,    48, 44, size, op);
816  	sja1105_packing(buf, &entry->tag_port,   43, 39, size, op);
817  	sja1105_packing(buf, &entry->vlanid,     38, 27, size, op);
818  	return size;
819  }
820  
sja1110_vlan_lookup_entry_packing(void * buf,void * entry_ptr,enum packing_op op)821  size_t sja1110_vlan_lookup_entry_packing(void *buf, void *entry_ptr,
822  					 enum packing_op op)
823  {
824  	struct sja1105_vlan_lookup_entry *entry = entry_ptr;
825  	const size_t size = SJA1110_SIZE_VLAN_LOOKUP_ENTRY;
826  
827  	sja1105_packing(buf, &entry->ving_mirr,  95, 85, size, op);
828  	sja1105_packing(buf, &entry->vegr_mirr,  84, 74, size, op);
829  	sja1105_packing(buf, &entry->vmemb_port, 73, 63, size, op);
830  	sja1105_packing(buf, &entry->vlan_bc,    62, 52, size, op);
831  	sja1105_packing(buf, &entry->tag_port,   51, 41, size, op);
832  	sja1105_packing(buf, &entry->type_entry, 40, 39, size, op);
833  	sja1105_packing(buf, &entry->vlanid,     38, 27, size, op);
834  	return size;
835  }
836  
sja1105_xmii_params_entry_packing(void * buf,void * entry_ptr,enum packing_op op)837  static size_t sja1105_xmii_params_entry_packing(void *buf, void *entry_ptr,
838  						enum packing_op op)
839  {
840  	const size_t size = SJA1105_SIZE_XMII_PARAMS_ENTRY;
841  	struct sja1105_xmii_params_entry *entry = entry_ptr;
842  	int offset, i;
843  
844  	for (i = 0, offset = 17; i < 5; i++, offset += 3) {
845  		sja1105_packing(buf, &entry->xmii_mode[i],
846  				offset + 1, offset + 0, size, op);
847  		sja1105_packing(buf, &entry->phy_mac[i],
848  				offset + 2, offset + 2, size, op);
849  	}
850  	return size;
851  }
852  
sja1110_xmii_params_entry_packing(void * buf,void * entry_ptr,enum packing_op op)853  size_t sja1110_xmii_params_entry_packing(void *buf, void *entry_ptr,
854  					 enum packing_op op)
855  {
856  	const size_t size = SJA1110_SIZE_XMII_PARAMS_ENTRY;
857  	struct sja1105_xmii_params_entry *entry = entry_ptr;
858  	int offset, i;
859  
860  	for (i = 0, offset = 20; i < SJA1110_NUM_PORTS; i++, offset += 4) {
861  		sja1105_packing(buf, &entry->xmii_mode[i],
862  				offset + 1, offset + 0, size, op);
863  		sja1105_packing(buf, &entry->phy_mac[i],
864  				offset + 2, offset + 2, size, op);
865  		sja1105_packing(buf, &entry->special[i],
866  				offset + 3, offset + 3, size, op);
867  	}
868  	return size;
869  }
870  
sja1105_retagging_entry_packing(void * buf,void * entry_ptr,enum packing_op op)871  size_t sja1105_retagging_entry_packing(void *buf, void *entry_ptr,
872  				       enum packing_op op)
873  {
874  	struct sja1105_retagging_entry *entry = entry_ptr;
875  	const size_t size = SJA1105_SIZE_RETAGGING_ENTRY;
876  
877  	sja1105_packing(buf, &entry->egr_port,       63, 59, size, op);
878  	sja1105_packing(buf, &entry->ing_port,       58, 54, size, op);
879  	sja1105_packing(buf, &entry->vlan_ing,       53, 42, size, op);
880  	sja1105_packing(buf, &entry->vlan_egr,       41, 30, size, op);
881  	sja1105_packing(buf, &entry->do_not_learn,   29, 29, size, op);
882  	sja1105_packing(buf, &entry->use_dest_ports, 28, 28, size, op);
883  	sja1105_packing(buf, &entry->destports,      27, 23, size, op);
884  	return size;
885  }
886  
sja1110_retagging_entry_packing(void * buf,void * entry_ptr,enum packing_op op)887  size_t sja1110_retagging_entry_packing(void *buf, void *entry_ptr,
888  				       enum packing_op op)
889  {
890  	struct sja1105_retagging_entry *entry = entry_ptr;
891  	const size_t size = SJA1105_SIZE_RETAGGING_ENTRY;
892  
893  	sja1105_packing(buf, &entry->egr_port,       63, 53, size, op);
894  	sja1105_packing(buf, &entry->ing_port,       52, 42, size, op);
895  	sja1105_packing(buf, &entry->vlan_ing,       41, 30, size, op);
896  	sja1105_packing(buf, &entry->vlan_egr,       29, 18, size, op);
897  	sja1105_packing(buf, &entry->do_not_learn,   17, 17, size, op);
898  	sja1105_packing(buf, &entry->use_dest_ports, 16, 16, size, op);
899  	sja1105_packing(buf, &entry->destports,      15, 5, size, op);
900  	return size;
901  }
902  
sja1110_pcp_remapping_entry_packing(void * buf,void * entry_ptr,enum packing_op op)903  static size_t sja1110_pcp_remapping_entry_packing(void *buf, void *entry_ptr,
904  						  enum packing_op op)
905  {
906  	struct sja1110_pcp_remapping_entry *entry = entry_ptr;
907  	const size_t size = SJA1110_SIZE_PCP_REMAPPING_ENTRY;
908  	int offset, i;
909  
910  	for (i = 0, offset = 8; i < SJA1105_NUM_TC; i++, offset += 3)
911  		sja1105_packing(buf, &entry->egrpcp[i],
912  				offset + 2, offset + 0, size, op);
913  
914  	return size;
915  }
916  
sja1105_table_header_packing(void * buf,void * entry_ptr,enum packing_op op)917  size_t sja1105_table_header_packing(void *buf, void *entry_ptr,
918  				    enum packing_op op)
919  {
920  	const size_t size = SJA1105_SIZE_TABLE_HEADER;
921  	struct sja1105_table_header *entry = entry_ptr;
922  
923  	sja1105_packing(buf, &entry->block_id, 31, 24, size, op);
924  	sja1105_packing(buf, &entry->len,      55, 32, size, op);
925  	sja1105_packing(buf, &entry->crc,      95, 64, size, op);
926  	return size;
927  }
928  
929  /* WARNING: the *hdr pointer is really non-const, because it is
930   * modifying the CRC of the header for a 2-stage packing operation
931   */
932  void
sja1105_table_header_pack_with_crc(void * buf,struct sja1105_table_header * hdr)933  sja1105_table_header_pack_with_crc(void *buf, struct sja1105_table_header *hdr)
934  {
935  	/* First pack the table as-is, then calculate the CRC, and
936  	 * finally put the proper CRC into the packed buffer
937  	 */
938  	memset(buf, 0, SJA1105_SIZE_TABLE_HEADER);
939  	sja1105_table_header_packing(buf, hdr, PACK);
940  	hdr->crc = sja1105_crc32(buf, SJA1105_SIZE_TABLE_HEADER - 4);
941  	sja1105_pack(buf + SJA1105_SIZE_TABLE_HEADER - 4, &hdr->crc, 31, 0, 4);
942  }
943  
sja1105_table_write_crc(u8 * table_start,u8 * crc_ptr)944  static void sja1105_table_write_crc(u8 *table_start, u8 *crc_ptr)
945  {
946  	u64 computed_crc;
947  	int len_bytes;
948  
949  	len_bytes = (uintptr_t)(crc_ptr - table_start);
950  	computed_crc = sja1105_crc32(table_start, len_bytes);
951  	sja1105_pack(crc_ptr, &computed_crc, 31, 0, 4);
952  }
953  
954  /* The block IDs that the switches support are unfortunately sparse, so keep a
955   * mapping table to "block indices" and translate back and forth so that we
956   * don't waste useless memory in struct sja1105_static_config.
957   * Also, since the block id comes from essentially untrusted input (unpacking
958   * the static config from userspace) it has to be sanitized (range-checked)
959   * before blindly indexing kernel memory with the blk_idx.
960   */
961  static u64 blk_id_map[BLK_IDX_MAX] = {
962  	[BLK_IDX_SCHEDULE] = BLKID_SCHEDULE,
963  	[BLK_IDX_SCHEDULE_ENTRY_POINTS] = BLKID_SCHEDULE_ENTRY_POINTS,
964  	[BLK_IDX_VL_LOOKUP] = BLKID_VL_LOOKUP,
965  	[BLK_IDX_VL_POLICING] = BLKID_VL_POLICING,
966  	[BLK_IDX_VL_FORWARDING] = BLKID_VL_FORWARDING,
967  	[BLK_IDX_L2_LOOKUP] = BLKID_L2_LOOKUP,
968  	[BLK_IDX_L2_POLICING] = BLKID_L2_POLICING,
969  	[BLK_IDX_VLAN_LOOKUP] = BLKID_VLAN_LOOKUP,
970  	[BLK_IDX_L2_FORWARDING] = BLKID_L2_FORWARDING,
971  	[BLK_IDX_MAC_CONFIG] = BLKID_MAC_CONFIG,
972  	[BLK_IDX_SCHEDULE_PARAMS] = BLKID_SCHEDULE_PARAMS,
973  	[BLK_IDX_SCHEDULE_ENTRY_POINTS_PARAMS] = BLKID_SCHEDULE_ENTRY_POINTS_PARAMS,
974  	[BLK_IDX_VL_FORWARDING_PARAMS] = BLKID_VL_FORWARDING_PARAMS,
975  	[BLK_IDX_L2_LOOKUP_PARAMS] = BLKID_L2_LOOKUP_PARAMS,
976  	[BLK_IDX_L2_FORWARDING_PARAMS] = BLKID_L2_FORWARDING_PARAMS,
977  	[BLK_IDX_AVB_PARAMS] = BLKID_AVB_PARAMS,
978  	[BLK_IDX_GENERAL_PARAMS] = BLKID_GENERAL_PARAMS,
979  	[BLK_IDX_RETAGGING] = BLKID_RETAGGING,
980  	[BLK_IDX_XMII_PARAMS] = BLKID_XMII_PARAMS,
981  	[BLK_IDX_PCP_REMAPPING] = BLKID_PCP_REMAPPING,
982  };
983  
984  const char *sja1105_static_config_error_msg[] = {
985  	[SJA1105_CONFIG_OK] = "",
986  	[SJA1105_TTETHERNET_NOT_SUPPORTED] =
987  		"schedule-table present, but TTEthernet is "
988  		"only supported on T and Q/S",
989  	[SJA1105_INCORRECT_TTETHERNET_CONFIGURATION] =
990  		"schedule-table present, but one of "
991  		"schedule-entry-points-table, schedule-parameters-table or "
992  		"schedule-entry-points-parameters table is empty",
993  	[SJA1105_INCORRECT_VIRTUAL_LINK_CONFIGURATION] =
994  		"vl-lookup-table present, but one of vl-policing-table, "
995  		"vl-forwarding-table or vl-forwarding-parameters-table is empty",
996  	[SJA1105_MISSING_L2_POLICING_TABLE] =
997  		"l2-policing-table needs to have at least one entry",
998  	[SJA1105_MISSING_L2_FORWARDING_TABLE] =
999  		"l2-forwarding-table is either missing or incomplete",
1000  	[SJA1105_MISSING_L2_FORWARDING_PARAMS_TABLE] =
1001  		"l2-forwarding-parameters-table is missing",
1002  	[SJA1105_MISSING_GENERAL_PARAMS_TABLE] =
1003  		"general-parameters-table is missing",
1004  	[SJA1105_MISSING_VLAN_TABLE] =
1005  		"vlan-lookup-table needs to have at least the default untagged VLAN",
1006  	[SJA1105_MISSING_XMII_TABLE] =
1007  		"xmii-table is missing",
1008  	[SJA1105_MISSING_MAC_TABLE] =
1009  		"mac-configuration-table needs to contain an entry for each port",
1010  	[SJA1105_OVERCOMMITTED_FRAME_MEMORY] =
1011  		"Not allowed to overcommit frame memory. L2 memory partitions "
1012  		"and VL memory partitions share the same space. The sum of all "
1013  		"16 memory partitions is not allowed to be larger than 929 "
1014  		"128-byte blocks (or 910 with retagging). Please adjust "
1015  		"l2-forwarding-parameters-table.part_spc and/or "
1016  		"vl-forwarding-parameters-table.partspc.",
1017  };
1018  
1019  static sja1105_config_valid_t
static_config_check_memory_size(const struct sja1105_table * tables,int max_mem)1020  static_config_check_memory_size(const struct sja1105_table *tables, int max_mem)
1021  {
1022  	const struct sja1105_l2_forwarding_params_entry *l2_fwd_params;
1023  	const struct sja1105_vl_forwarding_params_entry *vl_fwd_params;
1024  	int i, mem = 0;
1025  
1026  	l2_fwd_params = tables[BLK_IDX_L2_FORWARDING_PARAMS].entries;
1027  
1028  	for (i = 0; i < 8; i++)
1029  		mem += l2_fwd_params->part_spc[i];
1030  
1031  	if (tables[BLK_IDX_VL_FORWARDING_PARAMS].entry_count) {
1032  		vl_fwd_params = tables[BLK_IDX_VL_FORWARDING_PARAMS].entries;
1033  		for (i = 0; i < 8; i++)
1034  			mem += vl_fwd_params->partspc[i];
1035  	}
1036  
1037  	if (tables[BLK_IDX_RETAGGING].entry_count)
1038  		max_mem -= SJA1105_FRAME_MEMORY_RETAGGING_OVERHEAD;
1039  
1040  	if (mem > max_mem)
1041  		return SJA1105_OVERCOMMITTED_FRAME_MEMORY;
1042  
1043  	return SJA1105_CONFIG_OK;
1044  }
1045  
1046  sja1105_config_valid_t
sja1105_static_config_check_valid(const struct sja1105_static_config * config,int max_mem)1047  sja1105_static_config_check_valid(const struct sja1105_static_config *config,
1048  				  int max_mem)
1049  {
1050  	const struct sja1105_table *tables = config->tables;
1051  #define IS_FULL(blk_idx) \
1052  	(tables[blk_idx].entry_count == tables[blk_idx].ops->max_entry_count)
1053  
1054  	if (tables[BLK_IDX_SCHEDULE].entry_count) {
1055  		if (!tables[BLK_IDX_SCHEDULE].ops->max_entry_count)
1056  			return SJA1105_TTETHERNET_NOT_SUPPORTED;
1057  
1058  		if (tables[BLK_IDX_SCHEDULE_ENTRY_POINTS].entry_count == 0)
1059  			return SJA1105_INCORRECT_TTETHERNET_CONFIGURATION;
1060  
1061  		if (!IS_FULL(BLK_IDX_SCHEDULE_PARAMS))
1062  			return SJA1105_INCORRECT_TTETHERNET_CONFIGURATION;
1063  
1064  		if (!IS_FULL(BLK_IDX_SCHEDULE_ENTRY_POINTS_PARAMS))
1065  			return SJA1105_INCORRECT_TTETHERNET_CONFIGURATION;
1066  	}
1067  	if (tables[BLK_IDX_VL_LOOKUP].entry_count) {
1068  		struct sja1105_vl_lookup_entry *vl_lookup;
1069  		bool has_critical_links = false;
1070  		int i;
1071  
1072  		vl_lookup = tables[BLK_IDX_VL_LOOKUP].entries;
1073  
1074  		for (i = 0; i < tables[BLK_IDX_VL_LOOKUP].entry_count; i++) {
1075  			if (vl_lookup[i].iscritical) {
1076  				has_critical_links = true;
1077  				break;
1078  			}
1079  		}
1080  
1081  		if (tables[BLK_IDX_VL_POLICING].entry_count == 0 &&
1082  		    has_critical_links)
1083  			return SJA1105_INCORRECT_VIRTUAL_LINK_CONFIGURATION;
1084  
1085  		if (tables[BLK_IDX_VL_FORWARDING].entry_count == 0 &&
1086  		    has_critical_links)
1087  			return SJA1105_INCORRECT_VIRTUAL_LINK_CONFIGURATION;
1088  
1089  		if (tables[BLK_IDX_VL_FORWARDING_PARAMS].entry_count == 0 &&
1090  		    has_critical_links)
1091  			return SJA1105_INCORRECT_VIRTUAL_LINK_CONFIGURATION;
1092  	}
1093  
1094  	if (tables[BLK_IDX_L2_POLICING].entry_count == 0)
1095  		return SJA1105_MISSING_L2_POLICING_TABLE;
1096  
1097  	if (tables[BLK_IDX_VLAN_LOOKUP].entry_count == 0)
1098  		return SJA1105_MISSING_VLAN_TABLE;
1099  
1100  	if (!IS_FULL(BLK_IDX_L2_FORWARDING))
1101  		return SJA1105_MISSING_L2_FORWARDING_TABLE;
1102  
1103  	if (!IS_FULL(BLK_IDX_MAC_CONFIG))
1104  		return SJA1105_MISSING_MAC_TABLE;
1105  
1106  	if (!IS_FULL(BLK_IDX_L2_FORWARDING_PARAMS))
1107  		return SJA1105_MISSING_L2_FORWARDING_PARAMS_TABLE;
1108  
1109  	if (!IS_FULL(BLK_IDX_GENERAL_PARAMS))
1110  		return SJA1105_MISSING_GENERAL_PARAMS_TABLE;
1111  
1112  	if (!IS_FULL(BLK_IDX_XMII_PARAMS))
1113  		return SJA1105_MISSING_XMII_TABLE;
1114  
1115  	return static_config_check_memory_size(tables, max_mem);
1116  #undef IS_FULL
1117  }
1118  
1119  void
sja1105_static_config_pack(void * buf,struct sja1105_static_config * config)1120  sja1105_static_config_pack(void *buf, struct sja1105_static_config *config)
1121  {
1122  	struct sja1105_table_header header = {0};
1123  	enum sja1105_blk_idx i;
1124  	char *p = buf;
1125  	int j;
1126  
1127  	sja1105_pack(p, &config->device_id, 31, 0, 4);
1128  	p += SJA1105_SIZE_DEVICE_ID;
1129  
1130  	for (i = 0; i < BLK_IDX_MAX; i++) {
1131  		const struct sja1105_table *table;
1132  		char *table_start;
1133  
1134  		table = &config->tables[i];
1135  		if (!table->entry_count)
1136  			continue;
1137  
1138  		header.block_id = blk_id_map[i];
1139  		header.len = table->entry_count *
1140  			     table->ops->packed_entry_size / 4;
1141  		sja1105_table_header_pack_with_crc(p, &header);
1142  		p += SJA1105_SIZE_TABLE_HEADER;
1143  		table_start = p;
1144  		for (j = 0; j < table->entry_count; j++) {
1145  			u8 *entry_ptr = table->entries;
1146  
1147  			entry_ptr += j * table->ops->unpacked_entry_size;
1148  			memset(p, 0, table->ops->packed_entry_size);
1149  			table->ops->packing(p, entry_ptr, PACK);
1150  			p += table->ops->packed_entry_size;
1151  		}
1152  		sja1105_table_write_crc(table_start, p);
1153  		p += 4;
1154  	}
1155  	/* Final header:
1156  	 * Block ID does not matter
1157  	 * Length of 0 marks that header is final
1158  	 * CRC will be replaced on-the-fly on "config upload"
1159  	 */
1160  	header.block_id = 0;
1161  	header.len = 0;
1162  	header.crc = 0xDEADBEEF;
1163  	memset(p, 0, SJA1105_SIZE_TABLE_HEADER);
1164  	sja1105_table_header_packing(p, &header, PACK);
1165  }
1166  
1167  size_t
sja1105_static_config_get_length(const struct sja1105_static_config * config)1168  sja1105_static_config_get_length(const struct sja1105_static_config *config)
1169  {
1170  	unsigned int sum;
1171  	unsigned int header_count;
1172  	enum sja1105_blk_idx i;
1173  
1174  	/* Ending header */
1175  	header_count = 1;
1176  	sum = SJA1105_SIZE_DEVICE_ID;
1177  
1178  	/* Tables (headers and entries) */
1179  	for (i = 0; i < BLK_IDX_MAX; i++) {
1180  		const struct sja1105_table *table;
1181  
1182  		table = &config->tables[i];
1183  		if (table->entry_count)
1184  			header_count++;
1185  
1186  		sum += table->ops->packed_entry_size * table->entry_count;
1187  	}
1188  	/* Headers have an additional CRC at the end */
1189  	sum += header_count * (SJA1105_SIZE_TABLE_HEADER + 4);
1190  	/* Last header does not have an extra CRC because there is no data */
1191  	sum -= 4;
1192  
1193  	return sum;
1194  }
1195  
1196  /* Compatibility matrices */
1197  
1198  /* SJA1105E: First generation, no TTEthernet */
1199  const struct sja1105_table_ops sja1105e_table_ops[BLK_IDX_MAX] = {
1200  	[BLK_IDX_L2_LOOKUP] = {
1201  		.packing = sja1105et_l2_lookup_entry_packing,
1202  		.unpacked_entry_size = sizeof(struct sja1105_l2_lookup_entry),
1203  		.packed_entry_size = SJA1105ET_SIZE_L2_LOOKUP_ENTRY,
1204  		.max_entry_count = SJA1105_MAX_L2_LOOKUP_COUNT,
1205  	},
1206  	[BLK_IDX_L2_POLICING] = {
1207  		.packing = sja1105_l2_policing_entry_packing,
1208  		.unpacked_entry_size = sizeof(struct sja1105_l2_policing_entry),
1209  		.packed_entry_size = SJA1105_SIZE_L2_POLICING_ENTRY,
1210  		.max_entry_count = SJA1105_MAX_L2_POLICING_COUNT,
1211  	},
1212  	[BLK_IDX_VLAN_LOOKUP] = {
1213  		.packing = sja1105_vlan_lookup_entry_packing,
1214  		.unpacked_entry_size = sizeof(struct sja1105_vlan_lookup_entry),
1215  		.packed_entry_size = SJA1105_SIZE_VLAN_LOOKUP_ENTRY,
1216  		.max_entry_count = SJA1105_MAX_VLAN_LOOKUP_COUNT,
1217  	},
1218  	[BLK_IDX_L2_FORWARDING] = {
1219  		.packing = sja1105_l2_forwarding_entry_packing,
1220  		.unpacked_entry_size = sizeof(struct sja1105_l2_forwarding_entry),
1221  		.packed_entry_size = SJA1105_SIZE_L2_FORWARDING_ENTRY,
1222  		.max_entry_count = SJA1105_MAX_L2_FORWARDING_COUNT,
1223  	},
1224  	[BLK_IDX_MAC_CONFIG] = {
1225  		.packing = sja1105et_mac_config_entry_packing,
1226  		.unpacked_entry_size = sizeof(struct sja1105_mac_config_entry),
1227  		.packed_entry_size = SJA1105ET_SIZE_MAC_CONFIG_ENTRY,
1228  		.max_entry_count = SJA1105_MAX_MAC_CONFIG_COUNT,
1229  	},
1230  	[BLK_IDX_L2_LOOKUP_PARAMS] = {
1231  		.packing = sja1105et_l2_lookup_params_entry_packing,
1232  		.unpacked_entry_size = sizeof(struct sja1105_l2_lookup_params_entry),
1233  		.packed_entry_size = SJA1105ET_SIZE_L2_LOOKUP_PARAMS_ENTRY,
1234  		.max_entry_count = SJA1105_MAX_L2_LOOKUP_PARAMS_COUNT,
1235  	},
1236  	[BLK_IDX_L2_FORWARDING_PARAMS] = {
1237  		.packing = sja1105_l2_forwarding_params_entry_packing,
1238  		.unpacked_entry_size = sizeof(struct sja1105_l2_forwarding_params_entry),
1239  		.packed_entry_size = SJA1105_SIZE_L2_FORWARDING_PARAMS_ENTRY,
1240  		.max_entry_count = SJA1105_MAX_L2_FORWARDING_PARAMS_COUNT,
1241  	},
1242  	[BLK_IDX_AVB_PARAMS] = {
1243  		.packing = sja1105et_avb_params_entry_packing,
1244  		.unpacked_entry_size = sizeof(struct sja1105_avb_params_entry),
1245  		.packed_entry_size = SJA1105ET_SIZE_AVB_PARAMS_ENTRY,
1246  		.max_entry_count = SJA1105_MAX_AVB_PARAMS_COUNT,
1247  	},
1248  	[BLK_IDX_GENERAL_PARAMS] = {
1249  		.packing = sja1105et_general_params_entry_packing,
1250  		.unpacked_entry_size = sizeof(struct sja1105_general_params_entry),
1251  		.packed_entry_size = SJA1105ET_SIZE_GENERAL_PARAMS_ENTRY,
1252  		.max_entry_count = SJA1105_MAX_GENERAL_PARAMS_COUNT,
1253  	},
1254  	[BLK_IDX_RETAGGING] = {
1255  		.packing = sja1105_retagging_entry_packing,
1256  		.unpacked_entry_size = sizeof(struct sja1105_retagging_entry),
1257  		.packed_entry_size = SJA1105_SIZE_RETAGGING_ENTRY,
1258  		.max_entry_count = SJA1105_MAX_RETAGGING_COUNT,
1259  	},
1260  	[BLK_IDX_XMII_PARAMS] = {
1261  		.packing = sja1105_xmii_params_entry_packing,
1262  		.unpacked_entry_size = sizeof(struct sja1105_xmii_params_entry),
1263  		.packed_entry_size = SJA1105_SIZE_XMII_PARAMS_ENTRY,
1264  		.max_entry_count = SJA1105_MAX_XMII_PARAMS_COUNT,
1265  	},
1266  };
1267  
1268  /* SJA1105T: First generation, TTEthernet */
1269  const struct sja1105_table_ops sja1105t_table_ops[BLK_IDX_MAX] = {
1270  	[BLK_IDX_SCHEDULE] = {
1271  		.packing = sja1105_schedule_entry_packing,
1272  		.unpacked_entry_size = sizeof(struct sja1105_schedule_entry),
1273  		.packed_entry_size = SJA1105_SIZE_SCHEDULE_ENTRY,
1274  		.max_entry_count = SJA1105_MAX_SCHEDULE_COUNT,
1275  	},
1276  	[BLK_IDX_SCHEDULE_ENTRY_POINTS] = {
1277  		.packing = sja1105_schedule_entry_points_entry_packing,
1278  		.unpacked_entry_size = sizeof(struct sja1105_schedule_entry_points_entry),
1279  		.packed_entry_size = SJA1105_SIZE_SCHEDULE_ENTRY_POINTS_ENTRY,
1280  		.max_entry_count = SJA1105_MAX_SCHEDULE_ENTRY_POINTS_COUNT,
1281  	},
1282  	[BLK_IDX_VL_LOOKUP] = {
1283  		.packing = sja1105_vl_lookup_entry_packing,
1284  		.unpacked_entry_size = sizeof(struct sja1105_vl_lookup_entry),
1285  		.packed_entry_size = SJA1105_SIZE_VL_LOOKUP_ENTRY,
1286  		.max_entry_count = SJA1105_MAX_VL_LOOKUP_COUNT,
1287  	},
1288  	[BLK_IDX_VL_POLICING] = {
1289  		.packing = sja1105_vl_policing_entry_packing,
1290  		.unpacked_entry_size = sizeof(struct sja1105_vl_policing_entry),
1291  		.packed_entry_size = SJA1105_SIZE_VL_POLICING_ENTRY,
1292  		.max_entry_count = SJA1105_MAX_VL_POLICING_COUNT,
1293  	},
1294  	[BLK_IDX_VL_FORWARDING] = {
1295  		.packing = sja1105_vl_forwarding_entry_packing,
1296  		.unpacked_entry_size = sizeof(struct sja1105_vl_forwarding_entry),
1297  		.packed_entry_size = SJA1105_SIZE_VL_FORWARDING_ENTRY,
1298  		.max_entry_count = SJA1105_MAX_VL_FORWARDING_COUNT,
1299  	},
1300  	[BLK_IDX_L2_LOOKUP] = {
1301  		.packing = sja1105et_l2_lookup_entry_packing,
1302  		.unpacked_entry_size = sizeof(struct sja1105_l2_lookup_entry),
1303  		.packed_entry_size = SJA1105ET_SIZE_L2_LOOKUP_ENTRY,
1304  		.max_entry_count = SJA1105_MAX_L2_LOOKUP_COUNT,
1305  	},
1306  	[BLK_IDX_L2_POLICING] = {
1307  		.packing = sja1105_l2_policing_entry_packing,
1308  		.unpacked_entry_size = sizeof(struct sja1105_l2_policing_entry),
1309  		.packed_entry_size = SJA1105_SIZE_L2_POLICING_ENTRY,
1310  		.max_entry_count = SJA1105_MAX_L2_POLICING_COUNT,
1311  	},
1312  	[BLK_IDX_VLAN_LOOKUP] = {
1313  		.packing = sja1105_vlan_lookup_entry_packing,
1314  		.unpacked_entry_size = sizeof(struct sja1105_vlan_lookup_entry),
1315  		.packed_entry_size = SJA1105_SIZE_VLAN_LOOKUP_ENTRY,
1316  		.max_entry_count = SJA1105_MAX_VLAN_LOOKUP_COUNT,
1317  	},
1318  	[BLK_IDX_L2_FORWARDING] = {
1319  		.packing = sja1105_l2_forwarding_entry_packing,
1320  		.unpacked_entry_size = sizeof(struct sja1105_l2_forwarding_entry),
1321  		.packed_entry_size = SJA1105_SIZE_L2_FORWARDING_ENTRY,
1322  		.max_entry_count = SJA1105_MAX_L2_FORWARDING_COUNT,
1323  	},
1324  	[BLK_IDX_MAC_CONFIG] = {
1325  		.packing = sja1105et_mac_config_entry_packing,
1326  		.unpacked_entry_size = sizeof(struct sja1105_mac_config_entry),
1327  		.packed_entry_size = SJA1105ET_SIZE_MAC_CONFIG_ENTRY,
1328  		.max_entry_count = SJA1105_MAX_MAC_CONFIG_COUNT,
1329  	},
1330  	[BLK_IDX_SCHEDULE_PARAMS] = {
1331  		.packing = sja1105_schedule_params_entry_packing,
1332  		.unpacked_entry_size = sizeof(struct sja1105_schedule_params_entry),
1333  		.packed_entry_size = SJA1105_SIZE_SCHEDULE_PARAMS_ENTRY,
1334  		.max_entry_count = SJA1105_MAX_SCHEDULE_PARAMS_COUNT,
1335  	},
1336  	[BLK_IDX_SCHEDULE_ENTRY_POINTS_PARAMS] = {
1337  		.packing = sja1105_schedule_entry_points_params_entry_packing,
1338  		.unpacked_entry_size = sizeof(struct sja1105_schedule_entry_points_params_entry),
1339  		.packed_entry_size = SJA1105_SIZE_SCHEDULE_ENTRY_POINTS_PARAMS_ENTRY,
1340  		.max_entry_count = SJA1105_MAX_SCHEDULE_ENTRY_POINTS_PARAMS_COUNT,
1341  	},
1342  	[BLK_IDX_VL_FORWARDING_PARAMS] = {
1343  		.packing = sja1105_vl_forwarding_params_entry_packing,
1344  		.unpacked_entry_size = sizeof(struct sja1105_vl_forwarding_params_entry),
1345  		.packed_entry_size = SJA1105_SIZE_VL_FORWARDING_PARAMS_ENTRY,
1346  		.max_entry_count = SJA1105_MAX_VL_FORWARDING_PARAMS_COUNT,
1347  	},
1348  	[BLK_IDX_L2_LOOKUP_PARAMS] = {
1349  		.packing = sja1105et_l2_lookup_params_entry_packing,
1350  		.unpacked_entry_size = sizeof(struct sja1105_l2_lookup_params_entry),
1351  		.packed_entry_size = SJA1105ET_SIZE_L2_LOOKUP_PARAMS_ENTRY,
1352  		.max_entry_count = SJA1105_MAX_L2_LOOKUP_PARAMS_COUNT,
1353  	},
1354  	[BLK_IDX_L2_FORWARDING_PARAMS] = {
1355  		.packing = sja1105_l2_forwarding_params_entry_packing,
1356  		.unpacked_entry_size = sizeof(struct sja1105_l2_forwarding_params_entry),
1357  		.packed_entry_size = SJA1105_SIZE_L2_FORWARDING_PARAMS_ENTRY,
1358  		.max_entry_count = SJA1105_MAX_L2_FORWARDING_PARAMS_COUNT,
1359  	},
1360  	[BLK_IDX_AVB_PARAMS] = {
1361  		.packing = sja1105et_avb_params_entry_packing,
1362  		.unpacked_entry_size = sizeof(struct sja1105_avb_params_entry),
1363  		.packed_entry_size = SJA1105ET_SIZE_AVB_PARAMS_ENTRY,
1364  		.max_entry_count = SJA1105_MAX_AVB_PARAMS_COUNT,
1365  	},
1366  	[BLK_IDX_GENERAL_PARAMS] = {
1367  		.packing = sja1105et_general_params_entry_packing,
1368  		.unpacked_entry_size = sizeof(struct sja1105_general_params_entry),
1369  		.packed_entry_size = SJA1105ET_SIZE_GENERAL_PARAMS_ENTRY,
1370  		.max_entry_count = SJA1105_MAX_GENERAL_PARAMS_COUNT,
1371  	},
1372  	[BLK_IDX_RETAGGING] = {
1373  		.packing = sja1105_retagging_entry_packing,
1374  		.unpacked_entry_size = sizeof(struct sja1105_retagging_entry),
1375  		.packed_entry_size = SJA1105_SIZE_RETAGGING_ENTRY,
1376  		.max_entry_count = SJA1105_MAX_RETAGGING_COUNT,
1377  	},
1378  	[BLK_IDX_XMII_PARAMS] = {
1379  		.packing = sja1105_xmii_params_entry_packing,
1380  		.unpacked_entry_size = sizeof(struct sja1105_xmii_params_entry),
1381  		.packed_entry_size = SJA1105_SIZE_XMII_PARAMS_ENTRY,
1382  		.max_entry_count = SJA1105_MAX_XMII_PARAMS_COUNT,
1383  	},
1384  };
1385  
1386  /* SJA1105P: Second generation, no TTEthernet, no SGMII */
1387  const struct sja1105_table_ops sja1105p_table_ops[BLK_IDX_MAX] = {
1388  	[BLK_IDX_L2_LOOKUP] = {
1389  		.packing = sja1105pqrs_l2_lookup_entry_packing,
1390  		.unpacked_entry_size = sizeof(struct sja1105_l2_lookup_entry),
1391  		.packed_entry_size = SJA1105PQRS_SIZE_L2_LOOKUP_ENTRY,
1392  		.max_entry_count = SJA1105_MAX_L2_LOOKUP_COUNT,
1393  	},
1394  	[BLK_IDX_L2_POLICING] = {
1395  		.packing = sja1105_l2_policing_entry_packing,
1396  		.unpacked_entry_size = sizeof(struct sja1105_l2_policing_entry),
1397  		.packed_entry_size = SJA1105_SIZE_L2_POLICING_ENTRY,
1398  		.max_entry_count = SJA1105_MAX_L2_POLICING_COUNT,
1399  	},
1400  	[BLK_IDX_VLAN_LOOKUP] = {
1401  		.packing = sja1105_vlan_lookup_entry_packing,
1402  		.unpacked_entry_size = sizeof(struct sja1105_vlan_lookup_entry),
1403  		.packed_entry_size = SJA1105_SIZE_VLAN_LOOKUP_ENTRY,
1404  		.max_entry_count = SJA1105_MAX_VLAN_LOOKUP_COUNT,
1405  	},
1406  	[BLK_IDX_L2_FORWARDING] = {
1407  		.packing = sja1105_l2_forwarding_entry_packing,
1408  		.unpacked_entry_size = sizeof(struct sja1105_l2_forwarding_entry),
1409  		.packed_entry_size = SJA1105_SIZE_L2_FORWARDING_ENTRY,
1410  		.max_entry_count = SJA1105_MAX_L2_FORWARDING_COUNT,
1411  	},
1412  	[BLK_IDX_MAC_CONFIG] = {
1413  		.packing = sja1105pqrs_mac_config_entry_packing,
1414  		.unpacked_entry_size = sizeof(struct sja1105_mac_config_entry),
1415  		.packed_entry_size = SJA1105PQRS_SIZE_MAC_CONFIG_ENTRY,
1416  		.max_entry_count = SJA1105_MAX_MAC_CONFIG_COUNT,
1417  	},
1418  	[BLK_IDX_L2_LOOKUP_PARAMS] = {
1419  		.packing = sja1105pqrs_l2_lookup_params_entry_packing,
1420  		.unpacked_entry_size = sizeof(struct sja1105_l2_lookup_params_entry),
1421  		.packed_entry_size = SJA1105PQRS_SIZE_L2_LOOKUP_PARAMS_ENTRY,
1422  		.max_entry_count = SJA1105_MAX_L2_LOOKUP_PARAMS_COUNT,
1423  	},
1424  	[BLK_IDX_L2_FORWARDING_PARAMS] = {
1425  		.packing = sja1105_l2_forwarding_params_entry_packing,
1426  		.unpacked_entry_size = sizeof(struct sja1105_l2_forwarding_params_entry),
1427  		.packed_entry_size = SJA1105_SIZE_L2_FORWARDING_PARAMS_ENTRY,
1428  		.max_entry_count = SJA1105_MAX_L2_FORWARDING_PARAMS_COUNT,
1429  	},
1430  	[BLK_IDX_AVB_PARAMS] = {
1431  		.packing = sja1105pqrs_avb_params_entry_packing,
1432  		.unpacked_entry_size = sizeof(struct sja1105_avb_params_entry),
1433  		.packed_entry_size = SJA1105PQRS_SIZE_AVB_PARAMS_ENTRY,
1434  		.max_entry_count = SJA1105_MAX_AVB_PARAMS_COUNT,
1435  	},
1436  	[BLK_IDX_GENERAL_PARAMS] = {
1437  		.packing = sja1105pqrs_general_params_entry_packing,
1438  		.unpacked_entry_size = sizeof(struct sja1105_general_params_entry),
1439  		.packed_entry_size = SJA1105PQRS_SIZE_GENERAL_PARAMS_ENTRY,
1440  		.max_entry_count = SJA1105_MAX_GENERAL_PARAMS_COUNT,
1441  	},
1442  	[BLK_IDX_RETAGGING] = {
1443  		.packing = sja1105_retagging_entry_packing,
1444  		.unpacked_entry_size = sizeof(struct sja1105_retagging_entry),
1445  		.packed_entry_size = SJA1105_SIZE_RETAGGING_ENTRY,
1446  		.max_entry_count = SJA1105_MAX_RETAGGING_COUNT,
1447  	},
1448  	[BLK_IDX_XMII_PARAMS] = {
1449  		.packing = sja1105_xmii_params_entry_packing,
1450  		.unpacked_entry_size = sizeof(struct sja1105_xmii_params_entry),
1451  		.packed_entry_size = SJA1105_SIZE_XMII_PARAMS_ENTRY,
1452  		.max_entry_count = SJA1105_MAX_XMII_PARAMS_COUNT,
1453  	},
1454  };
1455  
1456  /* SJA1105Q: Second generation, TTEthernet, no SGMII */
1457  const struct sja1105_table_ops sja1105q_table_ops[BLK_IDX_MAX] = {
1458  	[BLK_IDX_SCHEDULE] = {
1459  		.packing = sja1105_schedule_entry_packing,
1460  		.unpacked_entry_size = sizeof(struct sja1105_schedule_entry),
1461  		.packed_entry_size = SJA1105_SIZE_SCHEDULE_ENTRY,
1462  		.max_entry_count = SJA1105_MAX_SCHEDULE_COUNT,
1463  	},
1464  	[BLK_IDX_SCHEDULE_ENTRY_POINTS] = {
1465  		.packing = sja1105_schedule_entry_points_entry_packing,
1466  		.unpacked_entry_size = sizeof(struct sja1105_schedule_entry_points_entry),
1467  		.packed_entry_size = SJA1105_SIZE_SCHEDULE_ENTRY_POINTS_ENTRY,
1468  		.max_entry_count = SJA1105_MAX_SCHEDULE_ENTRY_POINTS_COUNT,
1469  	},
1470  	[BLK_IDX_VL_LOOKUP] = {
1471  		.packing = sja1105_vl_lookup_entry_packing,
1472  		.unpacked_entry_size = sizeof(struct sja1105_vl_lookup_entry),
1473  		.packed_entry_size = SJA1105_SIZE_VL_LOOKUP_ENTRY,
1474  		.max_entry_count = SJA1105_MAX_VL_LOOKUP_COUNT,
1475  	},
1476  	[BLK_IDX_VL_POLICING] = {
1477  		.packing = sja1105_vl_policing_entry_packing,
1478  		.unpacked_entry_size = sizeof(struct sja1105_vl_policing_entry),
1479  		.packed_entry_size = SJA1105_SIZE_VL_POLICING_ENTRY,
1480  		.max_entry_count = SJA1105_MAX_VL_POLICING_COUNT,
1481  	},
1482  	[BLK_IDX_VL_FORWARDING] = {
1483  		.packing = sja1105_vl_forwarding_entry_packing,
1484  		.unpacked_entry_size = sizeof(struct sja1105_vl_forwarding_entry),
1485  		.packed_entry_size = SJA1105_SIZE_VL_FORWARDING_ENTRY,
1486  		.max_entry_count = SJA1105_MAX_VL_FORWARDING_COUNT,
1487  	},
1488  	[BLK_IDX_L2_LOOKUP] = {
1489  		.packing = sja1105pqrs_l2_lookup_entry_packing,
1490  		.unpacked_entry_size = sizeof(struct sja1105_l2_lookup_entry),
1491  		.packed_entry_size = SJA1105PQRS_SIZE_L2_LOOKUP_ENTRY,
1492  		.max_entry_count = SJA1105_MAX_L2_LOOKUP_COUNT,
1493  	},
1494  	[BLK_IDX_L2_POLICING] = {
1495  		.packing = sja1105_l2_policing_entry_packing,
1496  		.unpacked_entry_size = sizeof(struct sja1105_l2_policing_entry),
1497  		.packed_entry_size = SJA1105_SIZE_L2_POLICING_ENTRY,
1498  		.max_entry_count = SJA1105_MAX_L2_POLICING_COUNT,
1499  	},
1500  	[BLK_IDX_VLAN_LOOKUP] = {
1501  		.packing = sja1105_vlan_lookup_entry_packing,
1502  		.unpacked_entry_size = sizeof(struct sja1105_vlan_lookup_entry),
1503  		.packed_entry_size = SJA1105_SIZE_VLAN_LOOKUP_ENTRY,
1504  		.max_entry_count = SJA1105_MAX_VLAN_LOOKUP_COUNT,
1505  	},
1506  	[BLK_IDX_L2_FORWARDING] = {
1507  		.packing = sja1105_l2_forwarding_entry_packing,
1508  		.unpacked_entry_size = sizeof(struct sja1105_l2_forwarding_entry),
1509  		.packed_entry_size = SJA1105_SIZE_L2_FORWARDING_ENTRY,
1510  		.max_entry_count = SJA1105_MAX_L2_FORWARDING_COUNT,
1511  	},
1512  	[BLK_IDX_MAC_CONFIG] = {
1513  		.packing = sja1105pqrs_mac_config_entry_packing,
1514  		.unpacked_entry_size = sizeof(struct sja1105_mac_config_entry),
1515  		.packed_entry_size = SJA1105PQRS_SIZE_MAC_CONFIG_ENTRY,
1516  		.max_entry_count = SJA1105_MAX_MAC_CONFIG_COUNT,
1517  	},
1518  	[BLK_IDX_SCHEDULE_PARAMS] = {
1519  		.packing = sja1105_schedule_params_entry_packing,
1520  		.unpacked_entry_size = sizeof(struct sja1105_schedule_params_entry),
1521  		.packed_entry_size = SJA1105_SIZE_SCHEDULE_PARAMS_ENTRY,
1522  		.max_entry_count = SJA1105_MAX_SCHEDULE_PARAMS_COUNT,
1523  	},
1524  	[BLK_IDX_SCHEDULE_ENTRY_POINTS_PARAMS] = {
1525  		.packing = sja1105_schedule_entry_points_params_entry_packing,
1526  		.unpacked_entry_size = sizeof(struct sja1105_schedule_entry_points_params_entry),
1527  		.packed_entry_size = SJA1105_SIZE_SCHEDULE_ENTRY_POINTS_PARAMS_ENTRY,
1528  		.max_entry_count = SJA1105_MAX_SCHEDULE_ENTRY_POINTS_PARAMS_COUNT,
1529  	},
1530  	[BLK_IDX_VL_FORWARDING_PARAMS] = {
1531  		.packing = sja1105_vl_forwarding_params_entry_packing,
1532  		.unpacked_entry_size = sizeof(struct sja1105_vl_forwarding_params_entry),
1533  		.packed_entry_size = SJA1105_SIZE_VL_FORWARDING_PARAMS_ENTRY,
1534  		.max_entry_count = SJA1105_MAX_VL_FORWARDING_PARAMS_COUNT,
1535  	},
1536  	[BLK_IDX_L2_LOOKUP_PARAMS] = {
1537  		.packing = sja1105pqrs_l2_lookup_params_entry_packing,
1538  		.unpacked_entry_size = sizeof(struct sja1105_l2_lookup_params_entry),
1539  		.packed_entry_size = SJA1105PQRS_SIZE_L2_LOOKUP_PARAMS_ENTRY,
1540  		.max_entry_count = SJA1105_MAX_L2_LOOKUP_PARAMS_COUNT,
1541  	},
1542  	[BLK_IDX_L2_FORWARDING_PARAMS] = {
1543  		.packing = sja1105_l2_forwarding_params_entry_packing,
1544  		.unpacked_entry_size = sizeof(struct sja1105_l2_forwarding_params_entry),
1545  		.packed_entry_size = SJA1105_SIZE_L2_FORWARDING_PARAMS_ENTRY,
1546  		.max_entry_count = SJA1105_MAX_L2_FORWARDING_PARAMS_COUNT,
1547  	},
1548  	[BLK_IDX_AVB_PARAMS] = {
1549  		.packing = sja1105pqrs_avb_params_entry_packing,
1550  		.unpacked_entry_size = sizeof(struct sja1105_avb_params_entry),
1551  		.packed_entry_size = SJA1105PQRS_SIZE_AVB_PARAMS_ENTRY,
1552  		.max_entry_count = SJA1105_MAX_AVB_PARAMS_COUNT,
1553  	},
1554  	[BLK_IDX_GENERAL_PARAMS] = {
1555  		.packing = sja1105pqrs_general_params_entry_packing,
1556  		.unpacked_entry_size = sizeof(struct sja1105_general_params_entry),
1557  		.packed_entry_size = SJA1105PQRS_SIZE_GENERAL_PARAMS_ENTRY,
1558  		.max_entry_count = SJA1105_MAX_GENERAL_PARAMS_COUNT,
1559  	},
1560  	[BLK_IDX_RETAGGING] = {
1561  		.packing = sja1105_retagging_entry_packing,
1562  		.unpacked_entry_size = sizeof(struct sja1105_retagging_entry),
1563  		.packed_entry_size = SJA1105_SIZE_RETAGGING_ENTRY,
1564  		.max_entry_count = SJA1105_MAX_RETAGGING_COUNT,
1565  	},
1566  	[BLK_IDX_XMII_PARAMS] = {
1567  		.packing = sja1105_xmii_params_entry_packing,
1568  		.unpacked_entry_size = sizeof(struct sja1105_xmii_params_entry),
1569  		.packed_entry_size = SJA1105_SIZE_XMII_PARAMS_ENTRY,
1570  		.max_entry_count = SJA1105_MAX_XMII_PARAMS_COUNT,
1571  	},
1572  };
1573  
1574  /* SJA1105R: Second generation, no TTEthernet, SGMII */
1575  const struct sja1105_table_ops sja1105r_table_ops[BLK_IDX_MAX] = {
1576  	[BLK_IDX_L2_LOOKUP] = {
1577  		.packing = sja1105pqrs_l2_lookup_entry_packing,
1578  		.unpacked_entry_size = sizeof(struct sja1105_l2_lookup_entry),
1579  		.packed_entry_size = SJA1105PQRS_SIZE_L2_LOOKUP_ENTRY,
1580  		.max_entry_count = SJA1105_MAX_L2_LOOKUP_COUNT,
1581  	},
1582  	[BLK_IDX_L2_POLICING] = {
1583  		.packing = sja1105_l2_policing_entry_packing,
1584  		.unpacked_entry_size = sizeof(struct sja1105_l2_policing_entry),
1585  		.packed_entry_size = SJA1105_SIZE_L2_POLICING_ENTRY,
1586  		.max_entry_count = SJA1105_MAX_L2_POLICING_COUNT,
1587  	},
1588  	[BLK_IDX_VLAN_LOOKUP] = {
1589  		.packing = sja1105_vlan_lookup_entry_packing,
1590  		.unpacked_entry_size = sizeof(struct sja1105_vlan_lookup_entry),
1591  		.packed_entry_size = SJA1105_SIZE_VLAN_LOOKUP_ENTRY,
1592  		.max_entry_count = SJA1105_MAX_VLAN_LOOKUP_COUNT,
1593  	},
1594  	[BLK_IDX_L2_FORWARDING] = {
1595  		.packing = sja1105_l2_forwarding_entry_packing,
1596  		.unpacked_entry_size = sizeof(struct sja1105_l2_forwarding_entry),
1597  		.packed_entry_size = SJA1105_SIZE_L2_FORWARDING_ENTRY,
1598  		.max_entry_count = SJA1105_MAX_L2_FORWARDING_COUNT,
1599  	},
1600  	[BLK_IDX_MAC_CONFIG] = {
1601  		.packing = sja1105pqrs_mac_config_entry_packing,
1602  		.unpacked_entry_size = sizeof(struct sja1105_mac_config_entry),
1603  		.packed_entry_size = SJA1105PQRS_SIZE_MAC_CONFIG_ENTRY,
1604  		.max_entry_count = SJA1105_MAX_MAC_CONFIG_COUNT,
1605  	},
1606  	[BLK_IDX_L2_LOOKUP_PARAMS] = {
1607  		.packing = sja1105pqrs_l2_lookup_params_entry_packing,
1608  		.unpacked_entry_size = sizeof(struct sja1105_l2_lookup_params_entry),
1609  		.packed_entry_size = SJA1105PQRS_SIZE_L2_LOOKUP_PARAMS_ENTRY,
1610  		.max_entry_count = SJA1105_MAX_L2_LOOKUP_PARAMS_COUNT,
1611  	},
1612  	[BLK_IDX_L2_FORWARDING_PARAMS] = {
1613  		.packing = sja1105_l2_forwarding_params_entry_packing,
1614  		.unpacked_entry_size = sizeof(struct sja1105_l2_forwarding_params_entry),
1615  		.packed_entry_size = SJA1105_SIZE_L2_FORWARDING_PARAMS_ENTRY,
1616  		.max_entry_count = SJA1105_MAX_L2_FORWARDING_PARAMS_COUNT,
1617  	},
1618  	[BLK_IDX_AVB_PARAMS] = {
1619  		.packing = sja1105pqrs_avb_params_entry_packing,
1620  		.unpacked_entry_size = sizeof(struct sja1105_avb_params_entry),
1621  		.packed_entry_size = SJA1105PQRS_SIZE_AVB_PARAMS_ENTRY,
1622  		.max_entry_count = SJA1105_MAX_AVB_PARAMS_COUNT,
1623  	},
1624  	[BLK_IDX_GENERAL_PARAMS] = {
1625  		.packing = sja1105pqrs_general_params_entry_packing,
1626  		.unpacked_entry_size = sizeof(struct sja1105_general_params_entry),
1627  		.packed_entry_size = SJA1105PQRS_SIZE_GENERAL_PARAMS_ENTRY,
1628  		.max_entry_count = SJA1105_MAX_GENERAL_PARAMS_COUNT,
1629  	},
1630  	[BLK_IDX_RETAGGING] = {
1631  		.packing = sja1105_retagging_entry_packing,
1632  		.unpacked_entry_size = sizeof(struct sja1105_retagging_entry),
1633  		.packed_entry_size = SJA1105_SIZE_RETAGGING_ENTRY,
1634  		.max_entry_count = SJA1105_MAX_RETAGGING_COUNT,
1635  	},
1636  	[BLK_IDX_XMII_PARAMS] = {
1637  		.packing = sja1105_xmii_params_entry_packing,
1638  		.unpacked_entry_size = sizeof(struct sja1105_xmii_params_entry),
1639  		.packed_entry_size = SJA1105_SIZE_XMII_PARAMS_ENTRY,
1640  		.max_entry_count = SJA1105_MAX_XMII_PARAMS_COUNT,
1641  	},
1642  };
1643  
1644  /* SJA1105S: Second generation, TTEthernet, SGMII */
1645  const struct sja1105_table_ops sja1105s_table_ops[BLK_IDX_MAX] = {
1646  	[BLK_IDX_SCHEDULE] = {
1647  		.packing = sja1105_schedule_entry_packing,
1648  		.unpacked_entry_size = sizeof(struct sja1105_schedule_entry),
1649  		.packed_entry_size = SJA1105_SIZE_SCHEDULE_ENTRY,
1650  		.max_entry_count = SJA1105_MAX_SCHEDULE_COUNT,
1651  	},
1652  	[BLK_IDX_SCHEDULE_ENTRY_POINTS] = {
1653  		.packing = sja1105_schedule_entry_points_entry_packing,
1654  		.unpacked_entry_size = sizeof(struct sja1105_schedule_entry_points_entry),
1655  		.packed_entry_size = SJA1105_SIZE_SCHEDULE_ENTRY_POINTS_ENTRY,
1656  		.max_entry_count = SJA1105_MAX_SCHEDULE_ENTRY_POINTS_COUNT,
1657  	},
1658  	[BLK_IDX_VL_LOOKUP] = {
1659  		.packing = sja1105_vl_lookup_entry_packing,
1660  		.unpacked_entry_size = sizeof(struct sja1105_vl_lookup_entry),
1661  		.packed_entry_size = SJA1105_SIZE_VL_LOOKUP_ENTRY,
1662  		.max_entry_count = SJA1105_MAX_VL_LOOKUP_COUNT,
1663  	},
1664  	[BLK_IDX_VL_POLICING] = {
1665  		.packing = sja1105_vl_policing_entry_packing,
1666  		.unpacked_entry_size = sizeof(struct sja1105_vl_policing_entry),
1667  		.packed_entry_size = SJA1105_SIZE_VL_POLICING_ENTRY,
1668  		.max_entry_count = SJA1105_MAX_VL_POLICING_COUNT,
1669  	},
1670  	[BLK_IDX_VL_FORWARDING] = {
1671  		.packing = sja1105_vl_forwarding_entry_packing,
1672  		.unpacked_entry_size = sizeof(struct sja1105_vl_forwarding_entry),
1673  		.packed_entry_size = SJA1105_SIZE_VL_FORWARDING_ENTRY,
1674  		.max_entry_count = SJA1105_MAX_VL_FORWARDING_COUNT,
1675  	},
1676  	[BLK_IDX_L2_LOOKUP] = {
1677  		.packing = sja1105pqrs_l2_lookup_entry_packing,
1678  		.unpacked_entry_size = sizeof(struct sja1105_l2_lookup_entry),
1679  		.packed_entry_size = SJA1105PQRS_SIZE_L2_LOOKUP_ENTRY,
1680  		.max_entry_count = SJA1105_MAX_L2_LOOKUP_COUNT,
1681  	},
1682  	[BLK_IDX_L2_POLICING] = {
1683  		.packing = sja1105_l2_policing_entry_packing,
1684  		.unpacked_entry_size = sizeof(struct sja1105_l2_policing_entry),
1685  		.packed_entry_size = SJA1105_SIZE_L2_POLICING_ENTRY,
1686  		.max_entry_count = SJA1105_MAX_L2_POLICING_COUNT,
1687  	},
1688  	[BLK_IDX_VLAN_LOOKUP] = {
1689  		.packing = sja1105_vlan_lookup_entry_packing,
1690  		.unpacked_entry_size = sizeof(struct sja1105_vlan_lookup_entry),
1691  		.packed_entry_size = SJA1105_SIZE_VLAN_LOOKUP_ENTRY,
1692  		.max_entry_count = SJA1105_MAX_VLAN_LOOKUP_COUNT,
1693  	},
1694  	[BLK_IDX_L2_FORWARDING] = {
1695  		.packing = sja1105_l2_forwarding_entry_packing,
1696  		.unpacked_entry_size = sizeof(struct sja1105_l2_forwarding_entry),
1697  		.packed_entry_size = SJA1105_SIZE_L2_FORWARDING_ENTRY,
1698  		.max_entry_count = SJA1105_MAX_L2_FORWARDING_COUNT,
1699  	},
1700  	[BLK_IDX_MAC_CONFIG] = {
1701  		.packing = sja1105pqrs_mac_config_entry_packing,
1702  		.unpacked_entry_size = sizeof(struct sja1105_mac_config_entry),
1703  		.packed_entry_size = SJA1105PQRS_SIZE_MAC_CONFIG_ENTRY,
1704  		.max_entry_count = SJA1105_MAX_MAC_CONFIG_COUNT,
1705  	},
1706  	[BLK_IDX_SCHEDULE_PARAMS] = {
1707  		.packing = sja1105_schedule_params_entry_packing,
1708  		.unpacked_entry_size = sizeof(struct sja1105_schedule_params_entry),
1709  		.packed_entry_size = SJA1105_SIZE_SCHEDULE_PARAMS_ENTRY,
1710  		.max_entry_count = SJA1105_MAX_SCHEDULE_PARAMS_COUNT,
1711  	},
1712  	[BLK_IDX_SCHEDULE_ENTRY_POINTS_PARAMS] = {
1713  		.packing = sja1105_schedule_entry_points_params_entry_packing,
1714  		.unpacked_entry_size = sizeof(struct sja1105_schedule_entry_points_params_entry),
1715  		.packed_entry_size = SJA1105_SIZE_SCHEDULE_ENTRY_POINTS_PARAMS_ENTRY,
1716  		.max_entry_count = SJA1105_MAX_SCHEDULE_ENTRY_POINTS_PARAMS_COUNT,
1717  	},
1718  	[BLK_IDX_VL_FORWARDING_PARAMS] = {
1719  		.packing = sja1105_vl_forwarding_params_entry_packing,
1720  		.unpacked_entry_size = sizeof(struct sja1105_vl_forwarding_params_entry),
1721  		.packed_entry_size = SJA1105_SIZE_VL_FORWARDING_PARAMS_ENTRY,
1722  		.max_entry_count = SJA1105_MAX_VL_FORWARDING_PARAMS_COUNT,
1723  	},
1724  	[BLK_IDX_L2_LOOKUP_PARAMS] = {
1725  		.packing = sja1105pqrs_l2_lookup_params_entry_packing,
1726  		.unpacked_entry_size = sizeof(struct sja1105_l2_lookup_params_entry),
1727  		.packed_entry_size = SJA1105PQRS_SIZE_L2_LOOKUP_PARAMS_ENTRY,
1728  		.max_entry_count = SJA1105_MAX_L2_LOOKUP_PARAMS_COUNT,
1729  	},
1730  	[BLK_IDX_L2_FORWARDING_PARAMS] = {
1731  		.packing = sja1105_l2_forwarding_params_entry_packing,
1732  		.unpacked_entry_size = sizeof(struct sja1105_l2_forwarding_params_entry),
1733  		.packed_entry_size = SJA1105_SIZE_L2_FORWARDING_PARAMS_ENTRY,
1734  		.max_entry_count = SJA1105_MAX_L2_FORWARDING_PARAMS_COUNT,
1735  	},
1736  	[BLK_IDX_AVB_PARAMS] = {
1737  		.packing = sja1105pqrs_avb_params_entry_packing,
1738  		.unpacked_entry_size = sizeof(struct sja1105_avb_params_entry),
1739  		.packed_entry_size = SJA1105PQRS_SIZE_AVB_PARAMS_ENTRY,
1740  		.max_entry_count = SJA1105_MAX_AVB_PARAMS_COUNT,
1741  	},
1742  	[BLK_IDX_GENERAL_PARAMS] = {
1743  		.packing = sja1105pqrs_general_params_entry_packing,
1744  		.unpacked_entry_size = sizeof(struct sja1105_general_params_entry),
1745  		.packed_entry_size = SJA1105PQRS_SIZE_GENERAL_PARAMS_ENTRY,
1746  		.max_entry_count = SJA1105_MAX_GENERAL_PARAMS_COUNT,
1747  	},
1748  	[BLK_IDX_RETAGGING] = {
1749  		.packing = sja1105_retagging_entry_packing,
1750  		.unpacked_entry_size = sizeof(struct sja1105_retagging_entry),
1751  		.packed_entry_size = SJA1105_SIZE_RETAGGING_ENTRY,
1752  		.max_entry_count = SJA1105_MAX_RETAGGING_COUNT,
1753  	},
1754  	[BLK_IDX_XMII_PARAMS] = {
1755  		.packing = sja1105_xmii_params_entry_packing,
1756  		.unpacked_entry_size = sizeof(struct sja1105_xmii_params_entry),
1757  		.packed_entry_size = SJA1105_SIZE_XMII_PARAMS_ENTRY,
1758  		.max_entry_count = SJA1105_MAX_XMII_PARAMS_COUNT,
1759  	},
1760  };
1761  
1762  /* SJA1110A: Third generation */
1763  const struct sja1105_table_ops sja1110_table_ops[BLK_IDX_MAX] = {
1764  	[BLK_IDX_SCHEDULE] = {
1765  		.packing = sja1110_schedule_entry_packing,
1766  		.unpacked_entry_size = sizeof(struct sja1105_schedule_entry),
1767  		.packed_entry_size = SJA1110_SIZE_SCHEDULE_ENTRY,
1768  		.max_entry_count = SJA1110_MAX_SCHEDULE_COUNT,
1769  	},
1770  	[BLK_IDX_SCHEDULE_ENTRY_POINTS] = {
1771  		.packing = sja1110_schedule_entry_points_entry_packing,
1772  		.unpacked_entry_size = sizeof(struct sja1105_schedule_entry_points_entry),
1773  		.packed_entry_size = SJA1110_SIZE_SCHEDULE_ENTRY_POINTS_ENTRY,
1774  		.max_entry_count = SJA1105_MAX_SCHEDULE_ENTRY_POINTS_COUNT,
1775  	},
1776  	[BLK_IDX_VL_LOOKUP] = {
1777  		.packing = sja1110_vl_lookup_entry_packing,
1778  		.unpacked_entry_size = sizeof(struct sja1105_vl_lookup_entry),
1779  		.packed_entry_size = SJA1105_SIZE_VL_LOOKUP_ENTRY,
1780  		.max_entry_count = SJA1110_MAX_VL_LOOKUP_COUNT,
1781  	},
1782  	[BLK_IDX_VL_POLICING] = {
1783  		.packing = sja1110_vl_policing_entry_packing,
1784  		.unpacked_entry_size = sizeof(struct sja1105_vl_policing_entry),
1785  		.packed_entry_size = SJA1105_SIZE_VL_POLICING_ENTRY,
1786  		.max_entry_count = SJA1110_MAX_VL_POLICING_COUNT,
1787  	},
1788  	[BLK_IDX_VL_FORWARDING] = {
1789  		.packing = sja1110_vl_forwarding_entry_packing,
1790  		.unpacked_entry_size = sizeof(struct sja1105_vl_forwarding_entry),
1791  		.packed_entry_size = SJA1105_SIZE_VL_FORWARDING_ENTRY,
1792  		.max_entry_count = SJA1110_MAX_VL_FORWARDING_COUNT,
1793  	},
1794  	[BLK_IDX_L2_LOOKUP] = {
1795  		.packing = sja1110_l2_lookup_entry_packing,
1796  		.unpacked_entry_size = sizeof(struct sja1105_l2_lookup_entry),
1797  		.packed_entry_size = SJA1110_SIZE_L2_LOOKUP_ENTRY,
1798  		.max_entry_count = SJA1105_MAX_L2_LOOKUP_COUNT,
1799  	},
1800  	[BLK_IDX_L2_POLICING] = {
1801  		.packing = sja1110_l2_policing_entry_packing,
1802  		.unpacked_entry_size = sizeof(struct sja1105_l2_policing_entry),
1803  		.packed_entry_size = SJA1105_SIZE_L2_POLICING_ENTRY,
1804  		.max_entry_count = SJA1110_MAX_L2_POLICING_COUNT,
1805  	},
1806  	[BLK_IDX_VLAN_LOOKUP] = {
1807  		.packing = sja1110_vlan_lookup_entry_packing,
1808  		.unpacked_entry_size = sizeof(struct sja1105_vlan_lookup_entry),
1809  		.packed_entry_size = SJA1110_SIZE_VLAN_LOOKUP_ENTRY,
1810  		.max_entry_count = SJA1105_MAX_VLAN_LOOKUP_COUNT,
1811  	},
1812  	[BLK_IDX_L2_FORWARDING] = {
1813  		.packing = sja1110_l2_forwarding_entry_packing,
1814  		.unpacked_entry_size = sizeof(struct sja1105_l2_forwarding_entry),
1815  		.packed_entry_size = SJA1105_SIZE_L2_FORWARDING_ENTRY,
1816  		.max_entry_count = SJA1110_MAX_L2_FORWARDING_COUNT,
1817  	},
1818  	[BLK_IDX_MAC_CONFIG] = {
1819  		.packing = sja1110_mac_config_entry_packing,
1820  		.unpacked_entry_size = sizeof(struct sja1105_mac_config_entry),
1821  		.packed_entry_size = SJA1105PQRS_SIZE_MAC_CONFIG_ENTRY,
1822  		.max_entry_count = SJA1110_MAX_MAC_CONFIG_COUNT,
1823  	},
1824  	[BLK_IDX_SCHEDULE_PARAMS] = {
1825  		.packing = sja1110_schedule_params_entry_packing,
1826  		.unpacked_entry_size = sizeof(struct sja1105_schedule_params_entry),
1827  		.packed_entry_size = SJA1105_SIZE_SCHEDULE_PARAMS_ENTRY,
1828  		.max_entry_count = SJA1105_MAX_SCHEDULE_PARAMS_COUNT,
1829  	},
1830  	[BLK_IDX_SCHEDULE_ENTRY_POINTS_PARAMS] = {
1831  		.packing = sja1105_schedule_entry_points_params_entry_packing,
1832  		.unpacked_entry_size = sizeof(struct sja1105_schedule_entry_points_params_entry),
1833  		.packed_entry_size = SJA1105_SIZE_SCHEDULE_ENTRY_POINTS_PARAMS_ENTRY,
1834  		.max_entry_count = SJA1105_MAX_SCHEDULE_ENTRY_POINTS_PARAMS_COUNT,
1835  	},
1836  	[BLK_IDX_VL_FORWARDING_PARAMS] = {
1837  		.packing = sja1110_vl_forwarding_params_entry_packing,
1838  		.unpacked_entry_size = sizeof(struct sja1105_vl_forwarding_params_entry),
1839  		.packed_entry_size = SJA1105_SIZE_VL_FORWARDING_PARAMS_ENTRY,
1840  		.max_entry_count = SJA1105_MAX_VL_FORWARDING_PARAMS_COUNT,
1841  	},
1842  	[BLK_IDX_L2_LOOKUP_PARAMS] = {
1843  		.packing = sja1110_l2_lookup_params_entry_packing,
1844  		.unpacked_entry_size = sizeof(struct sja1105_l2_lookup_params_entry),
1845  		.packed_entry_size = SJA1110_SIZE_L2_LOOKUP_PARAMS_ENTRY,
1846  		.max_entry_count = SJA1105_MAX_L2_LOOKUP_PARAMS_COUNT,
1847  	},
1848  	[BLK_IDX_L2_FORWARDING_PARAMS] = {
1849  		.packing = sja1110_l2_forwarding_params_entry_packing,
1850  		.unpacked_entry_size = sizeof(struct sja1105_l2_forwarding_params_entry),
1851  		.packed_entry_size = SJA1105_SIZE_L2_FORWARDING_PARAMS_ENTRY,
1852  		.max_entry_count = SJA1105_MAX_L2_FORWARDING_PARAMS_COUNT,
1853  	},
1854  	[BLK_IDX_AVB_PARAMS] = {
1855  		.packing = sja1105pqrs_avb_params_entry_packing,
1856  		.unpacked_entry_size = sizeof(struct sja1105_avb_params_entry),
1857  		.packed_entry_size = SJA1105PQRS_SIZE_AVB_PARAMS_ENTRY,
1858  		.max_entry_count = SJA1105_MAX_AVB_PARAMS_COUNT,
1859  	},
1860  	[BLK_IDX_GENERAL_PARAMS] = {
1861  		.packing = sja1110_general_params_entry_packing,
1862  		.unpacked_entry_size = sizeof(struct sja1105_general_params_entry),
1863  		.packed_entry_size = SJA1110_SIZE_GENERAL_PARAMS_ENTRY,
1864  		.max_entry_count = SJA1105_MAX_GENERAL_PARAMS_COUNT,
1865  	},
1866  	[BLK_IDX_RETAGGING] = {
1867  		.packing = sja1110_retagging_entry_packing,
1868  		.unpacked_entry_size = sizeof(struct sja1105_retagging_entry),
1869  		.packed_entry_size = SJA1105_SIZE_RETAGGING_ENTRY,
1870  		.max_entry_count = SJA1105_MAX_RETAGGING_COUNT,
1871  	},
1872  	[BLK_IDX_XMII_PARAMS] = {
1873  		.packing = sja1110_xmii_params_entry_packing,
1874  		.unpacked_entry_size = sizeof(struct sja1105_xmii_params_entry),
1875  		.packed_entry_size = SJA1110_SIZE_XMII_PARAMS_ENTRY,
1876  		.max_entry_count = SJA1105_MAX_XMII_PARAMS_COUNT,
1877  	},
1878  	[BLK_IDX_PCP_REMAPPING] = {
1879  		.packing = sja1110_pcp_remapping_entry_packing,
1880  		.unpacked_entry_size = sizeof(struct sja1110_pcp_remapping_entry),
1881  		.packed_entry_size = SJA1110_SIZE_PCP_REMAPPING_ENTRY,
1882  		.max_entry_count = SJA1110_MAX_PCP_REMAPPING_COUNT,
1883  	},
1884  };
1885  
sja1105_static_config_init(struct sja1105_static_config * config,const struct sja1105_table_ops * static_ops,u64 device_id)1886  int sja1105_static_config_init(struct sja1105_static_config *config,
1887  			       const struct sja1105_table_ops *static_ops,
1888  			       u64 device_id)
1889  {
1890  	enum sja1105_blk_idx i;
1891  
1892  	*config = (struct sja1105_static_config) {0};
1893  
1894  	/* Transfer static_ops array from priv into per-table ops
1895  	 * for handier access
1896  	 */
1897  	for (i = 0; i < BLK_IDX_MAX; i++)
1898  		config->tables[i].ops = &static_ops[i];
1899  
1900  	config->device_id = device_id;
1901  	return 0;
1902  }
1903  
sja1105_static_config_free(struct sja1105_static_config * config)1904  void sja1105_static_config_free(struct sja1105_static_config *config)
1905  {
1906  	enum sja1105_blk_idx i;
1907  
1908  	for (i = 0; i < BLK_IDX_MAX; i++) {
1909  		if (config->tables[i].entry_count) {
1910  			kfree(config->tables[i].entries);
1911  			config->tables[i].entry_count = 0;
1912  		}
1913  	}
1914  }
1915  
sja1105_table_delete_entry(struct sja1105_table * table,int i)1916  int sja1105_table_delete_entry(struct sja1105_table *table, int i)
1917  {
1918  	size_t entry_size = table->ops->unpacked_entry_size;
1919  	u8 *entries = table->entries;
1920  
1921  	if (i > table->entry_count)
1922  		return -ERANGE;
1923  
1924  	memmove(entries + i * entry_size, entries + (i + 1) * entry_size,
1925  		(table->entry_count - i) * entry_size);
1926  
1927  	table->entry_count--;
1928  
1929  	return 0;
1930  }
1931  
1932  /* No pointers to table->entries should be kept when this is called. */
sja1105_table_resize(struct sja1105_table * table,size_t new_count)1933  int sja1105_table_resize(struct sja1105_table *table, size_t new_count)
1934  {
1935  	size_t entry_size = table->ops->unpacked_entry_size;
1936  	void *new_entries, *old_entries = table->entries;
1937  
1938  	if (new_count > table->ops->max_entry_count)
1939  		return -ERANGE;
1940  
1941  	new_entries = kcalloc(new_count, entry_size, GFP_KERNEL);
1942  	if (!new_entries)
1943  		return -ENOMEM;
1944  
1945  	memcpy(new_entries, old_entries, min(new_count, table->entry_count) *
1946  		entry_size);
1947  
1948  	table->entries = new_entries;
1949  	table->entry_count = new_count;
1950  	kfree(old_entries);
1951  	return 0;
1952  }
1953