// SPDX-License-Identifier: BSD-3-Clause
/* Copyright 2016-2018 NXP
* Copyright (c) 2018-2019, Vladimir Oltean <olteanv@gmail.com>
*/
#include "sja1105_static_config.h"
#include <linux/crc32.h>
#include <linux/slab.h>
#include <linux/string.h>
#include <linux/errno.h>
/* Convenience wrappers over the generic packing functions. These take into
* account the SJA1105 memory layout quirks and provide some level of
* programmer protection against incorrect API use. The errors are not expected
* to occur durring runtime, therefore printing and swallowing them here is
* appropriate instead of clutterring up higher-level code.
*/
void sja1105_pack(void *buf, const u64 *val, int start, int end, size_t len)
{
int rc = packing(buf, (u64 *)val, start, end, len,
PACK , QUIRK_LSW32_IS_FIRST);
if (likely(!rc))
return ;
if (rc == -EINVAL) {
pr_err("Start bit (%d) expected to be larger than end (%d)\n" ,
start, end);
} else if (rc == -ERANGE) {
pr_err("Field %d-%d too large for 64 bits!\n" ,
start, end);
}
dump_stack();
}
void sja1105_unpack(const void *buf, u64 *val, int start, int end, size_t len)
{
int rc = packing((void *)buf, val, start, end, len,
UNPACK, QUIRK_LSW32_IS_FIRST);
if (likely(!rc))
return ;
if (rc == -EINVAL)
pr_err("Start bit (%d) expected to be larger than end (%d)\n" ,
start, end);
else if (rc == -ERANGE)
pr_err("Field %d-%d too large for 64 bits!\n" ,
start, end);
dump_stack();
}
void sja1105_packing(void *buf, u64 *val, int start, int end,
size_t len, enum packing_op op)
{
int rc = packing(buf, val, start, end, len, op, QUIRK_LSW32_IS_FIRST);
if (likely(!rc))
return ;
if (rc == -EINVAL) {
pr_err("Start bit (%d) expected to be larger than end (%d)\n" ,
start, end);
} else if (rc == -ERANGE) {
if ((start - end + 1 ) > 64 )
pr_err("Field %d-%d too large for 64 bits!\n" ,
start, end);
else
pr_err("Cannot store %llx inside bits %d-%d (would truncate)\n" ,
*val, start, end);
}
dump_stack();
}
/* Little-endian Ethernet CRC32 of data packed as big-endian u32 words */
u32 sja1105_crc32(const void *buf, size_t len)
{
unsigned int i;
u64 word;
u32 crc;
/* seed */
crc = ~0 ;
for (i = 0 ; i < len; i += 4 ) {
sja1105_unpack(buf + i, &word, 31 , 0 , 4 );
crc = crc32_le(crc, (u8 *)&word, 4 );
}
return ~crc;
}
static size_t sja1105et_avb_params_entry_packing(void *buf, void *entry_ptr,
enum packing_op op)
{
const size_t size = SJA1105ET_SIZE_AVB_PARAMS_ENTRY;
struct sja1105_avb_params_entry *entry = entry_ptr;
sja1105_packing(buf, &entry->destmeta, 95 , 48 , size, op);
sja1105_packing(buf, &entry->srcmeta, 47 , 0 , size, op);
return size;
}
size_t sja1105pqrs_avb_params_entry_packing(void *buf, void *entry_ptr,
enum packing_op op)
{
const size_t size = SJA1105PQRS_SIZE_AVB_PARAMS_ENTRY;
struct sja1105_avb_params_entry *entry = entry_ptr;
sja1105_packing(buf, &entry->cas_master, 126 , 126 , size, op);
sja1105_packing(buf, &entry->destmeta, 125 , 78 , size, op);
sja1105_packing(buf, &entry->srcmeta, 77 , 30 , size, op);
return size;
}
static size_t sja1105et_general_params_entry_packing(void *buf, void *entry_ptr,
enum packing_op op)
{
const size_t size = SJA1105ET_SIZE_GENERAL_PARAMS_ENTRY;
struct sja1105_general_params_entry *entry = entry_ptr;
sja1105_packing(buf, &entry->vllupformat, 319 , 319 , size, op);
sja1105_packing(buf, &entry->mirr_ptacu, 318 , 318 , size, op);
sja1105_packing(buf, &entry->switchid, 317 , 315 , size, op);
sja1105_packing(buf, &entry->hostprio, 314 , 312 , size, op);
sja1105_packing(buf, &entry->mac_fltres1, 311 , 264 , size, op);
sja1105_packing(buf, &entry->mac_fltres0, 263 , 216 , size, op);
sja1105_packing(buf, &entry->mac_flt1, 215 , 168 , size, op);
sja1105_packing(buf, &entry->mac_flt0, 167 , 120 , size, op);
sja1105_packing(buf, &entry->incl_srcpt1, 119 , 119 , size, op);
sja1105_packing(buf, &entry->incl_srcpt0, 118 , 118 , size, op);
sja1105_packing(buf, &entry->send_meta1, 117 , 117 , size, op);
sja1105_packing(buf, &entry->send_meta0, 116 , 116 , size, op);
sja1105_packing(buf, &entry->casc_port, 115 , 113 , size, op);
sja1105_packing(buf, &entry->host_port, 112 , 110 , size, op);
sja1105_packing(buf, &entry->mirr_port, 109 , 107 , size, op);
sja1105_packing(buf, &entry->vlmarker, 106 , 75 , size, op);
sja1105_packing(buf, &entry->vlmask, 74 , 43 , size, op);
sja1105_packing(buf, &entry->tpid, 42 , 27 , size, op);
sja1105_packing(buf, &entry->ignore2stf, 26 , 26 , size, op);
sja1105_packing(buf, &entry->tpid2, 25 , 10 , size, op);
return size;
}
/* TPID and TPID2 are intentionally reversed so that semantic
* compatibility with E/T is kept.
*/
size_t sja1105pqrs_general_params_entry_packing(void *buf, void *entry_ptr,
enum packing_op op)
{
const size_t size = SJA1105PQRS_SIZE_GENERAL_PARAMS_ENTRY;
struct sja1105_general_params_entry *entry = entry_ptr;
sja1105_packing(buf, &entry->vllupformat, 351 , 351 , size, op);
sja1105_packing(buf, &entry->mirr_ptacu, 350 , 350 , size, op);
sja1105_packing(buf, &entry->switchid, 349 , 347 , size, op);
sja1105_packing(buf, &entry->hostprio, 346 , 344 , size, op);
sja1105_packing(buf, &entry->mac_fltres1, 343 , 296 , size, op);
sja1105_packing(buf, &entry->mac_fltres0, 295 , 248 , size, op);
sja1105_packing(buf, &entry->mac_flt1, 247 , 200 , size, op);
sja1105_packing(buf, &entry->mac_flt0, 199 , 152 , size, op);
sja1105_packing(buf, &entry->incl_srcpt1, 151 , 151 , size, op);
sja1105_packing(buf, &entry->incl_srcpt0, 150 , 150 , size, op);
sja1105_packing(buf, &entry->send_meta1, 149 , 149 , size, op);
sja1105_packing(buf, &entry->send_meta0, 148 , 148 , size, op);
sja1105_packing(buf, &entry->casc_port, 147 , 145 , size, op);
sja1105_packing(buf, &entry->host_port, 144 , 142 , size, op);
sja1105_packing(buf, &entry->mirr_port, 141 , 139 , size, op);
sja1105_packing(buf, &entry->vlmarker, 138 , 107 , size, op);
sja1105_packing(buf, &entry->vlmask, 106 , 75 , size, op);
sja1105_packing(buf, &entry->tpid2, 74 , 59 , size, op);
sja1105_packing(buf, &entry->ignore2stf, 58 , 58 , size, op);
sja1105_packing(buf, &entry->tpid, 57 , 42 , size, op);
sja1105_packing(buf, &entry->queue_ts, 41 , 41 , size, op);
sja1105_packing(buf, &entry->egrmirrvid, 40 , 29 , size, op);
sja1105_packing(buf, &entry->egrmirrpcp, 28 , 26 , size, op);
sja1105_packing(buf, &entry->egrmirrdei, 25 , 25 , size, op);
sja1105_packing(buf, &entry->replay_port, 24 , 22 , size, op);
return size;
}
size_t sja1110_general_params_entry_packing(void *buf, void *entry_ptr,
enum packing_op op)
{
struct sja1105_general_params_entry *entry = entry_ptr;
const size_t size = SJA1110_SIZE_GENERAL_PARAMS_ENTRY;
sja1105_packing(buf, &entry->vllupformat, 447 , 447 , size, op);
sja1105_packing(buf, &entry->mirr_ptacu, 446 , 446 , size, op);
sja1105_packing(buf, &entry->switchid, 445 , 442 , size, op);
sja1105_packing(buf, &entry->hostprio, 441 , 439 , size, op);
sja1105_packing(buf, &entry->mac_fltres1, 438 , 391 , size, op);
sja1105_packing(buf, &entry->mac_fltres0, 390 , 343 , size, op);
sja1105_packing(buf, &entry->mac_flt1, 342 , 295 , size, op);
sja1105_packing(buf, &entry->mac_flt0, 294 , 247 , size, op);
sja1105_packing(buf, &entry->incl_srcpt1, 246 , 246 , size, op);
sja1105_packing(buf, &entry->incl_srcpt0, 245 , 245 , size, op);
sja1105_packing(buf, &entry->send_meta1, 244 , 244 , size, op);
sja1105_packing(buf, &entry->send_meta0, 243 , 243 , size, op);
sja1105_packing(buf, &entry->casc_port, 242 , 232 , size, op);
sja1105_packing(buf, &entry->host_port, 231 , 228 , size, op);
sja1105_packing(buf, &entry->mirr_port, 227 , 224 , size, op);
sja1105_packing(buf, &entry->vlmarker, 223 , 192 , size, op);
sja1105_packing(buf, &entry->vlmask, 191 , 160 , size, op);
sja1105_packing(buf, &entry->tpid2, 159 , 144 , size, op);
sja1105_packing(buf, &entry->ignore2stf, 143 , 143 , size, op);
sja1105_packing(buf, &entry->tpid, 142 , 127 , size, op);
sja1105_packing(buf, &entry->queue_ts, 126 , 126 , size, op);
sja1105_packing(buf, &entry->egrmirrvid, 125 , 114 , size, op);
sja1105_packing(buf, &entry->egrmirrpcp, 113 , 111 , size, op);
sja1105_packing(buf, &entry->egrmirrdei, 110 , 110 , size, op);
sja1105_packing(buf, &entry->replay_port, 109 , 106 , size, op);
sja1105_packing(buf, &entry->tdmaconfigidx, 70 , 67 , size, op);
sja1105_packing(buf, &entry->header_type, 64 , 49 , size, op);
sja1105_packing(buf, &entry->tte_en, 16 , 16 , size, op);
return size;
}
static size_t
sja1105_l2_forwarding_params_entry_packing(void *buf, void *entry_ptr,
enum packing_op op)
{
const size_t size = SJA1105_SIZE_L2_FORWARDING_PARAMS_ENTRY;
struct sja1105_l2_forwarding_params_entry *entry = entry_ptr;
int offset, i;
sja1105_packing(buf, &entry->max_dynp, 95 , 93 , size, op);
for (i = 0 , offset = 13 ; i < 8 ; i++, offset += 10 )
sja1105_packing(buf, &entry->part_spc[i],
offset + 9 , offset + 0 , size, op);
return size;
}
size_t sja1110_l2_forwarding_params_entry_packing(void *buf, void *entry_ptr,
enum packing_op op)
{
struct sja1105_l2_forwarding_params_entry *entry = entry_ptr;
const size_t size = SJA1105_SIZE_L2_FORWARDING_PARAMS_ENTRY;
int offset, i;
sja1105_packing(buf, &entry->max_dynp, 95 , 93 , size, op);
for (i = 0 , offset = 5 ; i < 8 ; i++, offset += 11 )
sja1105_packing(buf, &entry->part_spc[i],
offset + 10 , offset + 0 , size, op);
return size;
}
size_t sja1105_l2_forwarding_entry_packing(void *buf, void *entry_ptr,
enum packing_op op)
{
const size_t size = SJA1105_SIZE_L2_FORWARDING_ENTRY;
struct sja1105_l2_forwarding_entry *entry = entry_ptr;
int offset, i;
sja1105_packing(buf, &entry->bc_domain, 63 , 59 , size, op);
sja1105_packing(buf, &entry->reach_port, 58 , 54 , size, op);
sja1105_packing(buf, &entry->fl_domain, 53 , 49 , size, op);
for (i = 0 , offset = 25 ; i < 8 ; i++, offset += 3 )
sja1105_packing(buf, &entry->vlan_pmap[i],
offset + 2 , offset + 0 , size, op);
return size;
}
size_t sja1110_l2_forwarding_entry_packing(void *buf, void *entry_ptr,
enum packing_op op)
{
struct sja1105_l2_forwarding_entry *entry = entry_ptr;
const size_t size = SJA1105_SIZE_L2_FORWARDING_ENTRY;
int offset, i;
if (entry->type_egrpcp2outputq) {
for (i = 0 , offset = 31 ; i < SJA1110_NUM_PORTS;
i++, offset += 3 ) {
sja1105_packing(buf, &entry->vlan_pmap[i],
offset + 2 , offset + 0 , size, op);
}
} else {
sja1105_packing(buf, &entry->bc_domain, 63 , 53 , size, op);
sja1105_packing(buf, &entry->reach_port, 52 , 42 , size, op);
sja1105_packing(buf, &entry->fl_domain, 41 , 31 , size, op);
}
return size;
}
static size_t
sja1105et_l2_lookup_params_entry_packing(void *buf, void *entry_ptr,
enum packing_op op)
{
const size_t size = SJA1105ET_SIZE_L2_LOOKUP_PARAMS_ENTRY;
struct sja1105_l2_lookup_params_entry *entry = entry_ptr;
sja1105_packing(buf, &entry->maxage, 31 , 17 , size, op);
sja1105_packing(buf, &entry->dyn_tbsz, 16 , 14 , size, op);
sja1105_packing(buf, &entry->poly, 13 , 6 , size, op);
sja1105_packing(buf, &entry->shared_learn, 5 , 5 , size, op);
sja1105_packing(buf, &entry->no_enf_hostprt, 4 , 4 , size, op);
sja1105_packing(buf, &entry->no_mgmt_learn, 3 , 3 , size, op);
return size;
}
size_t sja1105pqrs_l2_lookup_params_entry_packing(void *buf, void *entry_ptr,
enum packing_op op)
{
const size_t size = SJA1105PQRS_SIZE_L2_LOOKUP_PARAMS_ENTRY;
struct sja1105_l2_lookup_params_entry *entry = entry_ptr;
int offset, i;
for (i = 0 , offset = 58 ; i < 5 ; i++, offset += 11 )
sja1105_packing(buf, &entry->maxaddrp[i],
offset + 10 , offset + 0 , size, op);
sja1105_packing(buf, &entry->maxage, 57 , 43 , size, op);
sja1105_packing(buf, &entry->start_dynspc, 42 , 33 , size, op);
sja1105_packing(buf, &entry->drpnolearn, 32 , 28 , size, op);
sja1105_packing(buf, &entry->shared_learn, 27 , 27 , size, op);
sja1105_packing(buf, &entry->no_enf_hostprt, 26 , 26 , size, op);
sja1105_packing(buf, &entry->no_mgmt_learn, 25 , 25 , size, op);
sja1105_packing(buf, &entry->use_static, 24 , 24 , size, op);
sja1105_packing(buf, &entry->owr_dyn, 23 , 23 , size, op);
sja1105_packing(buf, &entry->learn_once, 22 , 22 , size, op);
return size;
}
size_t sja1110_l2_lookup_params_entry_packing(void *buf, void *entry_ptr,
enum packing_op op)
{
struct sja1105_l2_lookup_params_entry *entry = entry_ptr;
const size_t size = SJA1110_SIZE_L2_LOOKUP_PARAMS_ENTRY;
int offset, i;
for (i = 0 , offset = 70 ; i < SJA1110_NUM_PORTS; i++, offset += 11 )
sja1105_packing(buf, &entry->maxaddrp[i],
offset + 10 , offset + 0 , size, op);
sja1105_packing(buf, &entry->maxage, 69 , 55 , size, op);
sja1105_packing(buf, &entry->start_dynspc, 54 , 45 , size, op);
sja1105_packing(buf, &entry->drpnolearn, 44 , 34 , size, op);
sja1105_packing(buf, &entry->shared_learn, 33 , 33 , size, op);
sja1105_packing(buf, &entry->no_enf_hostprt, 32 , 32 , size, op);
sja1105_packing(buf, &entry->no_mgmt_learn, 31 , 31 , size, op);
sja1105_packing(buf, &entry->use_static, 30 , 30 , size, op);
sja1105_packing(buf, &entry->owr_dyn, 29 , 29 , size, op);
sja1105_packing(buf, &entry->learn_once, 28 , 28 , size, op);
return size;
}
size_t sja1105et_l2_lookup_entry_packing(void *buf, void *entry_ptr,
enum packing_op op)
{
const size_t size = SJA1105ET_SIZE_L2_LOOKUP_ENTRY;
struct sja1105_l2_lookup_entry *entry = entry_ptr;
sja1105_packing(buf, &entry->vlanid, 95 , 84 , size, op);
sja1105_packing(buf, &entry->macaddr, 83 , 36 , size, op);
sja1105_packing(buf, &entry->destports, 35 , 31 , size, op);
sja1105_packing(buf, &entry->enfport, 30 , 30 , size, op);
sja1105_packing(buf, &entry->index, 29 , 20 , size, op);
return size;
}
size_t sja1105pqrs_l2_lookup_entry_packing(void *buf, void *entry_ptr,
enum packing_op op)
{
const size_t size = SJA1105PQRS_SIZE_L2_LOOKUP_ENTRY;
struct sja1105_l2_lookup_entry *entry = entry_ptr;
if (entry->lockeds) {
sja1105_packing(buf, &entry->tsreg, 159 , 159 , size, op);
sja1105_packing(buf, &entry->mirrvlan, 158 , 147 , size, op);
sja1105_packing(buf, &entry->takets, 146 , 146 , size, op);
sja1105_packing(buf, &entry->mirr, 145 , 145 , size, op);
sja1105_packing(buf, &entry->retag, 144 , 144 , size, op);
} else {
sja1105_packing(buf, &entry->touched, 159 , 159 , size, op);
sja1105_packing(buf, &entry->age, 158 , 144 , size, op);
}
sja1105_packing(buf, &entry->mask_iotag, 143 , 143 , size, op);
sja1105_packing(buf, &entry->mask_vlanid, 142 , 131 , size, op);
sja1105_packing(buf, &entry->mask_macaddr, 130 , 83 , size, op);
sja1105_packing(buf, &entry->iotag, 82 , 82 , size, op);
sja1105_packing(buf, &entry->vlanid, 81 , 70 , size, op);
sja1105_packing(buf, &entry->macaddr, 69 , 22 , size, op);
sja1105_packing(buf, &entry->destports, 21 , 17 , size, op);
sja1105_packing(buf, &entry->enfport, 16 , 16 , size, op);
sja1105_packing(buf, &entry->index, 15 , 6 , size, op);
return size;
}
size_t sja1110_l2_lookup_entry_packing(void *buf, void *entry_ptr,
enum packing_op op)
{
const size_t size = SJA1110_SIZE_L2_LOOKUP_ENTRY;
struct sja1105_l2_lookup_entry *entry = entry_ptr;
if (entry->lockeds) {
sja1105_packing(buf, &entry->trap, 168 , 168 , size, op);
sja1105_packing(buf, &entry->mirrvlan, 167 , 156 , size, op);
sja1105_packing(buf, &entry->takets, 155 , 155 , size, op);
sja1105_packing(buf, &entry->mirr, 154 , 154 , size, op);
sja1105_packing(buf, &entry->retag, 153 , 153 , size, op);
} else {
sja1105_packing(buf, &entry->touched, 168 , 168 , size, op);
sja1105_packing(buf, &entry->age, 167 , 153 , size, op);
}
sja1105_packing(buf, &entry->mask_iotag, 152 , 152 , size, op);
sja1105_packing(buf, &entry->mask_vlanid, 151 , 140 , size, op);
sja1105_packing(buf, &entry->mask_macaddr, 139 , 92 , size, op);
sja1105_packing(buf, &entry->mask_srcport, 91 , 88 , size, op);
sja1105_packing(buf, &entry->iotag, 87 , 87 , size, op);
sja1105_packing(buf, &entry->vlanid, 86 , 75 , size, op);
sja1105_packing(buf, &entry->macaddr, 74 , 27 , size, op);
sja1105_packing(buf, &entry->srcport, 26 , 23 , size, op);
sja1105_packing(buf, &entry->destports, 22 , 12 , size, op);
sja1105_packing(buf, &entry->enfport, 11 , 11 , size, op);
sja1105_packing(buf, &entry->index, 10 , 1 , size, op);
return size;
}
static size_t sja1105_l2_policing_entry_packing(void *buf, void *entry_ptr,
enum packing_op op)
{
const size_t size = SJA1105_SIZE_L2_POLICING_ENTRY;
struct sja1105_l2_policing_entry *entry = entry_ptr;
sja1105_packing(buf, &entry->sharindx, 63 , 58 , size, op);
sja1105_packing(buf, &entry->smax, 57 , 42 , size, op);
sja1105_packing(buf, &entry->rate, 41 , 26 , size, op);
sja1105_packing(buf, &entry->maxlen, 25 , 15 , size, op);
sja1105_packing(buf, &entry->partition, 14 , 12 , size, op);
return size;
}
size_t sja1110_l2_policing_entry_packing(void *buf, void *entry_ptr,
enum packing_op op)
{
struct sja1105_l2_policing_entry *entry = entry_ptr;
const size_t size = SJA1105_SIZE_L2_POLICING_ENTRY;
sja1105_packing(buf, &entry->sharindx, 63 , 57 , size, op);
sja1105_packing(buf, &entry->smax, 56 , 39 , size, op);
sja1105_packing(buf, &entry->rate, 38 , 21 , size, op);
sja1105_packing(buf, &entry->maxlen, 20 , 10 , size, op);
sja1105_packing(buf, &entry->partition, 9 , 7 , size, op);
return size;
}
static size_t sja1105et_mac_config_entry_packing(void *buf, void *entry_ptr,
enum packing_op op)
{
const size_t size = SJA1105ET_SIZE_MAC_CONFIG_ENTRY;
struct sja1105_mac_config_entry *entry = entry_ptr;
int offset, i;
for (i = 0 , offset = 72 ; i < 8 ; i++, offset += 19 ) {
sja1105_packing(buf, &entry->enabled[i],
offset + 0 , offset + 0 , size, op);
sja1105_packing(buf, &entry->base[i],
offset + 9 , offset + 1 , size, op);
sja1105_packing(buf, &entry->top[i],
offset + 18 , offset + 10 , size, op);
}
sja1105_packing(buf, &entry->ifg, 71 , 67 , size, op);
sja1105_packing(buf, &entry->speed, 66 , 65 , size, op);
sja1105_packing(buf, &entry->tp_delin, 64 , 49 , size, op);
sja1105_packing(buf, &entry->tp_delout, 48 , 33 , size, op);
sja1105_packing(buf, &entry->maxage, 32 , 25 , size, op);
sja1105_packing(buf, &entry->vlanprio, 24 , 22 , size, op);
sja1105_packing(buf, &entry->vlanid, 21 , 10 , size, op);
sja1105_packing(buf, &entry->ing_mirr, 9 , 9 , size, op);
sja1105_packing(buf, &entry->egr_mirr, 8 , 8 , size, op);
sja1105_packing(buf, &entry->drpnona664, 7 , 7 , size, op);
sja1105_packing(buf, &entry->drpdtag, 6 , 6 , size, op);
sja1105_packing(buf, &entry->drpuntag, 5 , 5 , size, op);
sja1105_packing(buf, &entry->retag, 4 , 4 , size, op);
sja1105_packing(buf, &entry->dyn_learn, 3 , 3 , size, op);
sja1105_packing(buf, &entry->egress, 2 , 2 , size, op);
sja1105_packing(buf, &entry->ingress, 1 , 1 , size, op);
return size;
}
size_t sja1105pqrs_mac_config_entry_packing(void *buf, void *entry_ptr,
enum packing_op op)
{
const size_t size = SJA1105PQRS_SIZE_MAC_CONFIG_ENTRY;
struct sja1105_mac_config_entry *entry = entry_ptr;
int offset, i;
for (i = 0 , offset = 104 ; i < 8 ; i++, offset += 19 ) {
sja1105_packing(buf, &entry->enabled[i],
offset + 0 , offset + 0 , size, op);
sja1105_packing(buf, &entry->base[i],
offset + 9 , offset + 1 , size, op);
sja1105_packing(buf, &entry->top[i],
offset + 18 , offset + 10 , size, op);
}
sja1105_packing(buf, &entry->ifg, 103 , 99 , size, op);
sja1105_packing(buf, &entry->speed, 98 , 97 , size, op);
sja1105_packing(buf, &entry->tp_delin, 96 , 81 , size, op);
sja1105_packing(buf, &entry->tp_delout, 80 , 65 , size, op);
sja1105_packing(buf, &entry->maxage, 64 , 57 , size, op);
sja1105_packing(buf, &entry->vlanprio, 56 , 54 , size, op);
sja1105_packing(buf, &entry->vlanid, 53 , 42 , size, op);
sja1105_packing(buf, &entry->ing_mirr, 41 , 41 , size, op);
sja1105_packing(buf, &entry->egr_mirr, 40 , 40 , size, op);
sja1105_packing(buf, &entry->drpnona664, 39 , 39 , size, op);
sja1105_packing(buf, &entry->drpdtag, 38 , 38 , size, op);
sja1105_packing(buf, &entry->drpuntag, 35 , 35 , size, op);
sja1105_packing(buf, &entry->retag, 34 , 34 , size, op);
sja1105_packing(buf, &entry->dyn_learn, 33 , 33 , size, op);
sja1105_packing(buf, &entry->egress, 32 , 32 , size, op);
sja1105_packing(buf, &entry->ingress, 31 , 31 , size, op);
return size;
}
size_t sja1110_mac_config_entry_packing(void *buf, void *entry_ptr,
enum packing_op op)
{
const size_t size = SJA1105PQRS_SIZE_MAC_CONFIG_ENTRY;
struct sja1105_mac_config_entry *entry = entry_ptr;
int offset, i;
for (i = 0 , offset = 104 ; i < 8 ; i++, offset += 19 ) {
sja1105_packing(buf, &entry->enabled[i],
offset + 0 , offset + 0 , size, op);
sja1105_packing(buf, &entry->base[i],
offset + 9 , offset + 1 , size, op);
sja1105_packing(buf, &entry->top[i],
offset + 18 , offset + 10 , size, op);
}
sja1105_packing(buf, &entry->speed, 98 , 96 , size, op);
sja1105_packing(buf, &entry->tp_delin, 95 , 80 , size, op);
sja1105_packing(buf, &entry->tp_delout, 79 , 64 , size, op);
sja1105_packing(buf, &entry->maxage, 63 , 56 , size, op);
sja1105_packing(buf, &entry->vlanprio, 55 , 53 , size, op);
sja1105_packing(buf, &entry->vlanid, 52 , 41 , size, op);
sja1105_packing(buf, &entry->ing_mirr, 40 , 40 , size, op);
sja1105_packing(buf, &entry->egr_mirr, 39 , 39 , size, op);
sja1105_packing(buf, &entry->drpnona664, 38 , 38 , size, op);
sja1105_packing(buf, &entry->drpdtag, 37 , 37 , size, op);
sja1105_packing(buf, &entry->drpuntag, 34 , 34 , size, op);
sja1105_packing(buf, &entry->retag, 33 , 33 , size, op);
sja1105_packing(buf, &entry->dyn_learn, 32 , 32 , size, op);
sja1105_packing(buf, &entry->egress, 31 , 31 , size, op);
sja1105_packing(buf, &entry->ingress, 30 , 30 , size, op);
sja1105_packing(buf, &entry->ifg, 10 , 5 , size, op);
return size;
}
static size_t
sja1105_schedule_entry_points_params_entry_packing(void *buf, void *entry_ptr,
enum packing_op op)
{
struct sja1105_schedule_entry_points_params_entry *entry = entry_ptr;
const size_t size = SJA1105_SIZE_SCHEDULE_ENTRY_POINTS_PARAMS_ENTRY;
sja1105_packing(buf, &entry->clksrc, 31 , 30 , size, op);
sja1105_packing(buf, &entry->actsubsch, 29 , 27 , size, op);
return size;
}
static size_t
sja1105_schedule_entry_points_entry_packing(void *buf, void *entry_ptr,
enum packing_op op)
{
struct sja1105_schedule_entry_points_entry *entry = entry_ptr;
const size_t size = SJA1105_SIZE_SCHEDULE_ENTRY_POINTS_ENTRY;
sja1105_packing(buf, &entry->subschindx, 31 , 29 , size, op);
sja1105_packing(buf, &entry->delta, 28 , 11 , size, op);
sja1105_packing(buf, &entry->address, 10 , 1 , size, op);
return size;
}
static size_t
sja1110_schedule_entry_points_entry_packing(void *buf, void *entry_ptr,
enum packing_op op)
{
struct sja1105_schedule_entry_points_entry *entry = entry_ptr;
const size_t size = SJA1110_SIZE_SCHEDULE_ENTRY_POINTS_ENTRY;
sja1105_packing(buf, &entry->subschindx, 63 , 61 , size, op);
sja1105_packing(buf, &entry->delta, 60 , 43 , size, op);
sja1105_packing(buf, &entry->address, 42 , 31 , size, op);
return size;
}
static size_t sja1105_schedule_params_entry_packing(void *buf, void *entry_ptr,
enum packing_op op)
{
const size_t size = SJA1105_SIZE_SCHEDULE_PARAMS_ENTRY;
struct sja1105_schedule_params_entry *entry = entry_ptr;
int offset, i;
for (i = 0 , offset = 16 ; i < 8 ; i++, offset += 10 )
sja1105_packing(buf, &entry->subscheind[i],
offset + 9 , offset + 0 , size, op);
return size;
}
static size_t sja1110_schedule_params_entry_packing(void *buf, void *entry_ptr,
enum packing_op op)
{
struct sja1105_schedule_params_entry *entry = entry_ptr;
const size_t size = SJA1105_SIZE_SCHEDULE_PARAMS_ENTRY;
int offset, i;
for (i = 0 , offset = 0 ; i < 8 ; i++, offset += 12 )
sja1105_packing(buf, &entry->subscheind[i],
offset + 11 , offset + 0 , size, op);
return size;
}
static size_t sja1105_schedule_entry_packing(void *buf, void *entry_ptr,
enum packing_op op)
{
const size_t size = SJA1105_SIZE_SCHEDULE_ENTRY;
struct sja1105_schedule_entry *entry = entry_ptr;
sja1105_packing(buf, &entry->winstindex, 63 , 54 , size, op);
sja1105_packing(buf, &entry->winend, 53 , 53 , size, op);
sja1105_packing(buf, &entry->winst, 52 , 52 , size, op);
sja1105_packing(buf, &entry->destports, 51 , 47 , size, op);
sja1105_packing(buf, &entry->setvalid, 46 , 46 , size, op);
sja1105_packing(buf, &entry->txen, 45 , 45 , size, op);
sja1105_packing(buf, &entry->resmedia_en, 44 , 44 , size, op);
sja1105_packing(buf, &entry->resmedia, 43 , 36 , size, op);
sja1105_packing(buf, &entry->vlindex, 35 , 26 , size, op);
sja1105_packing(buf, &entry->delta, 25 , 8 , size, op);
return size;
}
static size_t sja1110_schedule_entry_packing(void *buf, void *entry_ptr,
enum packing_op op)
{
const size_t size = SJA1110_SIZE_SCHEDULE_ENTRY;
struct sja1105_schedule_entry *entry = entry_ptr;
sja1105_packing(buf, &entry->winstindex, 95 , 84 , size, op);
sja1105_packing(buf, &entry->winend, 83 , 83 , size, op);
sja1105_packing(buf, &entry->winst, 82 , 82 , size, op);
sja1105_packing(buf, &entry->destports, 81 , 71 , size, op);
sja1105_packing(buf, &entry->setvalid, 70 , 70 , size, op);
sja1105_packing(buf, &entry->txen, 69 , 69 , size, op);
sja1105_packing(buf, &entry->resmedia_en, 68 , 68 , size, op);
sja1105_packing(buf, &entry->resmedia, 67 , 60 , size, op);
sja1105_packing(buf, &entry->vlindex, 59 , 48 , size, op);
sja1105_packing(buf, &entry->delta, 47 , 30 , size, op);
return size;
}
static size_t
sja1105_vl_forwarding_params_entry_packing(void *buf, void *entry_ptr,
enum packing_op op)
{
struct sja1105_vl_forwarding_params_entry *entry = entry_ptr;
const size_t size = SJA1105_SIZE_VL_FORWARDING_PARAMS_ENTRY;
int offset, i;
for (i = 0 , offset = 16 ; i < 8 ; i++, offset += 10 )
sja1105_packing(buf, &entry->partspc[i],
offset + 9 , offset + 0 , size, op);
sja1105_packing(buf, &entry->debugen, 15 , 15 , size, op);
return size;
}
static size_t
sja1110_vl_forwarding_params_entry_packing(void *buf, void *entry_ptr,
enum packing_op op)
{
struct sja1105_vl_forwarding_params_entry *entry = entry_ptr;
const size_t size = SJA1105_SIZE_VL_FORWARDING_PARAMS_ENTRY;
int offset, i;
for (i = 0 , offset = 8 ; i < 8 ; i++, offset += 11 )
sja1105_packing(buf, &entry->partspc[i],
offset + 10 , offset + 0 , size, op);
sja1105_packing(buf, &entry->debugen, 7 , 7 , size, op);
return size;
}
static size_t sja1105_vl_forwarding_entry_packing(void *buf, void *entry_ptr,
enum packing_op op)
{
struct sja1105_vl_forwarding_entry *entry = entry_ptr;
const size_t size = SJA1105_SIZE_VL_FORWARDING_ENTRY;
sja1105_packing(buf, &entry->type, 31 , 31 , size, op);
sja1105_packing(buf, &entry->priority, 30 , 28 , size, op);
sja1105_packing(buf, &entry->partition, 27 , 25 , size, op);
sja1105_packing(buf, &entry->destports, 24 , 20 , size, op);
return size;
}
static size_t sja1110_vl_forwarding_entry_packing(void *buf, void *entry_ptr,
enum packing_op op)
{
struct sja1105_vl_forwarding_entry *entry = entry_ptr;
const size_t size = SJA1105_SIZE_VL_FORWARDING_ENTRY;
sja1105_packing(buf, &entry->type, 31 , 31 , size, op);
sja1105_packing(buf, &entry->priority, 30 , 28 , size, op);
sja1105_packing(buf, &entry->partition, 27 , 25 , size, op);
sja1105_packing(buf, &entry->destports, 24 , 14 , size, op);
return size;
}
size_t sja1105_vl_lookup_entry_packing(void *buf, void *entry_ptr,
enum packing_op op)
{
struct sja1105_vl_lookup_entry *entry = entry_ptr;
const size_t size = SJA1105_SIZE_VL_LOOKUP_ENTRY;
if (entry->format == SJA1105_VL_FORMAT_PSFP) {
/* Interpreting vllupformat as 0 */
sja1105_packing(buf, &entry->destports,
95 , 91 , size, op);
sja1105_packing(buf, &entry->iscritical,
90 , 90 , size, op);
sja1105_packing(buf, &entry->macaddr,
89 , 42 , size, op);
sja1105_packing(buf, &entry->vlanid,
41 , 30 , size, op);
sja1105_packing(buf, &entry->port,
29 , 27 , size, op);
sja1105_packing(buf, &entry->vlanprior,
26 , 24 , size, op);
} else {
/* Interpreting vllupformat as 1 */
sja1105_packing(buf, &entry->egrmirr,
95 , 91 , size, op);
sja1105_packing(buf, &entry->ingrmirr,
90 , 90 , size, op);
sja1105_packing(buf, &entry->vlid,
57 , 42 , size, op);
sja1105_packing(buf, &entry->port,
29 , 27 , size, op);
}
return size;
}
size_t sja1110_vl_lookup_entry_packing(void *buf, void *entry_ptr,
enum packing_op op)
{
struct sja1105_vl_lookup_entry *entry = entry_ptr;
const size_t size = SJA1105_SIZE_VL_LOOKUP_ENTRY;
if (entry->format == SJA1105_VL_FORMAT_PSFP) {
/* Interpreting vllupformat as 0 */
sja1105_packing(buf, &entry->destports,
94 , 84 , size, op);
sja1105_packing(buf, &entry->iscritical,
83 , 83 , size, op);
sja1105_packing(buf, &entry->macaddr,
82 , 35 , size, op);
sja1105_packing(buf, &entry->vlanid,
34 , 23 , size, op);
sja1105_packing(buf, &entry->port,
22 , 19 , size, op);
sja1105_packing(buf, &entry->vlanprior,
18 , 16 , size, op);
} else {
/* Interpreting vllupformat as 1 */
sja1105_packing(buf, &entry->egrmirr,
94 , 84 , size, op);
sja1105_packing(buf, &entry->ingrmirr,
83 , 83 , size, op);
sja1105_packing(buf, &entry->vlid,
50 , 35 , size, op);
sja1105_packing(buf, &entry->port,
22 , 19 , size, op);
}
return size;
}
static size_t sja1105_vl_policing_entry_packing(void *buf, void *entry_ptr,
enum packing_op op)
{
struct sja1105_vl_policing_entry *entry = entry_ptr;
const size_t size = SJA1105_SIZE_VL_POLICING_ENTRY;
sja1105_packing(buf, &entry->type, 63 , 63 , size, op);
sja1105_packing(buf, &entry->maxlen, 62 , 52 , size, op);
sja1105_packing(buf, &entry->sharindx, 51 , 42 , size, op);
if (entry->type == 0 ) {
sja1105_packing(buf, &entry->bag, 41 , 28 , size, op);
sja1105_packing(buf, &entry->jitter, 27 , 18 , size, op);
}
return size;
}
size_t sja1110_vl_policing_entry_packing(void *buf, void *entry_ptr,
enum packing_op op)
{
struct sja1105_vl_policing_entry *entry = entry_ptr;
const size_t size = SJA1105_SIZE_VL_POLICING_ENTRY;
sja1105_packing(buf, &entry->type, 63 , 63 , size, op);
sja1105_packing(buf, &entry->maxlen, 62 , 52 , size, op);
sja1105_packing(buf, &entry->sharindx, 51 , 40 , size, op);
if (entry->type == 0 ) {
sja1105_packing(buf, &entry->bag, 41 , 28 , size, op);
sja1105_packing(buf, &entry->jitter, 27 , 18 , size, op);
}
return size;
}
size_t sja1105_vlan_lookup_entry_packing(void *buf, void *entry_ptr,
enum packing_op op)
{
const size_t size = SJA1105_SIZE_VLAN_LOOKUP_ENTRY;
struct sja1105_vlan_lookup_entry *entry = entry_ptr;
sja1105_packing(buf, &entry->ving_mirr, 63 , 59 , size, op);
sja1105_packing(buf, &entry->vegr_mirr, 58 , 54 , size, op);
sja1105_packing(buf, &entry->vmemb_port, 53 , 49 , size, op);
sja1105_packing(buf, &entry->vlan_bc, 48 , 44 , size, op);
sja1105_packing(buf, &entry->tag_port, 43 , 39 , size, op);
sja1105_packing(buf, &entry->vlanid, 38 , 27 , size, op);
return size;
}
size_t sja1110_vlan_lookup_entry_packing(void *buf, void *entry_ptr,
enum packing_op op)
{
struct sja1105_vlan_lookup_entry *entry = entry_ptr;
const size_t size = SJA1110_SIZE_VLAN_LOOKUP_ENTRY;
sja1105_packing(buf, &entry->ving_mirr, 95 , 85 , size, op);
sja1105_packing(buf, &entry->vegr_mirr, 84 , 74 , size, op);
sja1105_packing(buf, &entry->vmemb_port, 73 , 63 , size, op);
sja1105_packing(buf, &entry->vlan_bc, 62 , 52 , size, op);
sja1105_packing(buf, &entry->tag_port, 51 , 41 , size, op);
sja1105_packing(buf, &entry->type_entry, 40 , 39 , size, op);
sja1105_packing(buf, &entry->vlanid, 38 , 27 , size, op);
return size;
}
static size_t sja1105_xmii_params_entry_packing(void *buf, void *entry_ptr,
enum packing_op op)
{
const size_t size = SJA1105_SIZE_XMII_PARAMS_ENTRY;
struct sja1105_xmii_params_entry *entry = entry_ptr;
int offset, i;
for (i = 0 , offset = 17 ; i < 5 ; i++, offset += 3 ) {
sja1105_packing(buf, &entry->xmii_mode[i],
offset + 1 , offset + 0 , size, op);
sja1105_packing(buf, &entry->phy_mac[i],
offset + 2 , offset + 2 , size, op);
}
return size;
}
size_t sja1110_xmii_params_entry_packing(void *buf, void *entry_ptr,
enum packing_op op)
{
const size_t size = SJA1110_SIZE_XMII_PARAMS_ENTRY;
struct sja1105_xmii_params_entry *entry = entry_ptr;
int offset, i;
for (i = 0 , offset = 20 ; i < SJA1110_NUM_PORTS; i++, offset += 4 ) {
sja1105_packing(buf, &entry->xmii_mode[i],
offset + 1 , offset + 0 , size, op);
sja1105_packing(buf, &entry->phy_mac[i],
offset + 2 , offset + 2 , size, op);
sja1105_packing(buf, &entry->special[i],
offset + 3 , offset + 3 , size, op);
}
return size;
}
size_t sja1105_retagging_entry_packing(void *buf, void *entry_ptr,
enum packing_op op)
{
struct sja1105_retagging_entry *entry = entry_ptr;
const size_t size = SJA1105_SIZE_RETAGGING_ENTRY;
sja1105_packing(buf, &entry->egr_port, 63 , 59 , size, op);
sja1105_packing(buf, &entry->ing_port, 58 , 54 , size, op);
sja1105_packing(buf, &entry->vlan_ing, 53 , 42 , size, op);
sja1105_packing(buf, &entry->vlan_egr, 41 , 30 , size, op);
sja1105_packing(buf, &entry->do_not_learn, 29 , 29 , size, op);
sja1105_packing(buf, &entry->use_dest_ports, 28 , 28 , size, op);
sja1105_packing(buf, &entry->destports, 27 , 23 , size, op);
return size;
}
size_t sja1110_retagging_entry_packing(void *buf, void *entry_ptr,
enum packing_op op)
{
struct sja1105_retagging_entry *entry = entry_ptr;
const size_t size = SJA1105_SIZE_RETAGGING_ENTRY;
sja1105_packing(buf, &entry->egr_port, 63 , 53 , size, op);
sja1105_packing(buf, &entry->ing_port, 52 , 42 , size, op);
sja1105_packing(buf, &entry->vlan_ing, 41 , 30 , size, op);
sja1105_packing(buf, &entry->vlan_egr, 29 , 18 , size, op);
sja1105_packing(buf, &entry->do_not_learn, 17 , 17 , size, op);
sja1105_packing(buf, &entry->use_dest_ports, 16 , 16 , size, op);
sja1105_packing(buf, &entry->destports, 15 , 5 , size, op);
return size;
}
static size_t sja1110_pcp_remapping_entry_packing(void *buf, void *entry_ptr,
enum packing_op op)
{
struct sja1110_pcp_remapping_entry *entry = entry_ptr;
const size_t size = SJA1110_SIZE_PCP_REMAPPING_ENTRY;
int offset, i;
for (i = 0 , offset = 8 ; i < SJA1105_NUM_TC; i++, offset += 3 )
sja1105_packing(buf, &entry->egrpcp[i],
offset + 2 , offset + 0 , size, op);
return size;
}
size_t sja1105_table_header_packing(void *buf, void *entry_ptr,
enum packing_op op)
{
const size_t size = SJA1105_SIZE_TABLE_HEADER;
struct sja1105_table_header *entry = entry_ptr;
sja1105_packing(buf, &entry->block_id, 31 , 24 , size, op);
sja1105_packing(buf, &entry->len, 55 , 32 , size, op);
sja1105_packing(buf, &entry->crc, 95 , 64 , size, op);
return size;
}
/* WARNING: the *hdr pointer is really non-const, because it is
* modifying the CRC of the header for a 2-stage packing operation
*/
void
sja1105_table_header_pack_with_crc(void *buf, struct sja1105_table_header *hdr)
{
/* First pack the table as-is, then calculate the CRC, and
* finally put the proper CRC into the packed buffer
*/
memset(buf, 0 , SJA1105_SIZE_TABLE_HEADER);
sja1105_table_header_packing(buf, hdr, PACK );
hdr->crc = sja1105_crc32(buf, SJA1105_SIZE_TABLE_HEADER - 4 );
sja1105_pack(buf + SJA1105_SIZE_TABLE_HEADER - 4 , &hdr->crc, 31 , 0 , 4 );
}
static void sja1105_table_write_crc(u8 *table_start, u8 *crc_ptr)
{
u64 computed_crc;
int len_bytes;
len_bytes = (uintptr_t)(crc_ptr - table_start);
computed_crc = sja1105_crc32(table_start, len_bytes);
sja1105_pack(crc_ptr, &computed_crc, 31 , 0 , 4 );
}
/* The block IDs that the switches support are unfortunately sparse, so keep a
* mapping table to "block indices" and translate back and forth so that we
* don't waste useless memory in struct sja1105_static_config.
* Also, since the block id comes from essentially untrusted input (unpacking
* the static config from userspace) it has to be sanitized (range-checked)
* before blindly indexing kernel memory with the blk_idx.
*/
static u64 blk_id_map[BLK_IDX_MAX] = {
[BLK_IDX_SCHEDULE] = BLKID_SCHEDULE,
[BLK_IDX_SCHEDULE_ENTRY_POINTS] = BLKID_SCHEDULE_ENTRY_POINTS,
[BLK_IDX_VL_LOOKUP] = BLKID_VL_LOOKUP,
[BLK_IDX_VL_POLICING] = BLKID_VL_POLICING,
[BLK_IDX_VL_FORWARDING] = BLKID_VL_FORWARDING,
[BLK_IDX_L2_LOOKUP] = BLKID_L2_LOOKUP,
[BLK_IDX_L2_POLICING] = BLKID_L2_POLICING,
[BLK_IDX_VLAN_LOOKUP] = BLKID_VLAN_LOOKUP,
[BLK_IDX_L2_FORWARDING] = BLKID_L2_FORWARDING,
[BLK_IDX_MAC_CONFIG] = BLKID_MAC_CONFIG,
[BLK_IDX_SCHEDULE_PARAMS] = BLKID_SCHEDULE_PARAMS,
[BLK_IDX_SCHEDULE_ENTRY_POINTS_PARAMS] = BLKID_SCHEDULE_ENTRY_POINTS_PARAMS,
[BLK_IDX_VL_FORWARDING_PARAMS] = BLKID_VL_FORWARDING_PARAMS,
[BLK_IDX_L2_LOOKUP_PARAMS] = BLKID_L2_LOOKUP_PARAMS,
[BLK_IDX_L2_FORWARDING_PARAMS] = BLKID_L2_FORWARDING_PARAMS,
[BLK_IDX_AVB_PARAMS] = BLKID_AVB_PARAMS,
[BLK_IDX_GENERAL_PARAMS] = BLKID_GENERAL_PARAMS,
[BLK_IDX_RETAGGING] = BLKID_RETAGGING,
[BLK_IDX_XMII_PARAMS] = BLKID_XMII_PARAMS,
[BLK_IDX_PCP_REMAPPING] = BLKID_PCP_REMAPPING,
};
const char *sja1105_static_config_error_msg[] = {
[SJA1105_CONFIG_OK] = "" ,
[SJA1105_TTETHERNET_NOT_SUPPORTED] =
"schedule-table present, but TTEthernet is "
"only supported on T and Q/S" ,
[SJA1105_INCORRECT_TTETHERNET_CONFIGURATION] =
"schedule-table present, but one of "
"schedule-entry-points-table, schedule-parameters-table or "
"schedule-entry-points-parameters table is empty" ,
[SJA1105_INCORRECT_VIRTUAL_LINK_CONFIGURATION] =
"vl-lookup-table present, but one of vl-policing-table, "
"vl-forwarding-table or vl-forwarding-parameters-table is empty" ,
[SJA1105_MISSING_L2_POLICING_TABLE] =
"l2-policing-table needs to have at least one entry" ,
[SJA1105_MISSING_L2_FORWARDING_TABLE] =
"l2-forwarding-table is either missing or incomplete" ,
[SJA1105_MISSING_L2_FORWARDING_PARAMS_TABLE] =
"l2-forwarding-parameters-table is missing" ,
[SJA1105_MISSING_GENERAL_PARAMS_TABLE] =
"general-parameters-table is missing" ,
[SJA1105_MISSING_VLAN_TABLE] =
"vlan-lookup-table needs to have at least the default untagged VLAN" ,
[SJA1105_MISSING_XMII_TABLE] =
"xmii-table is missing" ,
[SJA1105_MISSING_MAC_TABLE] =
"mac-configuration-table needs to contain an entry for each port" ,
[SJA1105_OVERCOMMITTED_FRAME_MEMORY] =
"Not allowed to overcommit frame memory. L2 memory partitions "
"and VL memory partitions share the same space. The sum of all "
"16 memory partitions is not allowed to be larger than 929 "
"128-byte blocks (or 910 with retagging). Please adjust "
"l2-forwarding-parameters-table.part_spc and/or "
"vl-forwarding-parameters-table.partspc." ,
};
static sja1105_config_valid_t
static_config_check_memory_size(const struct sja1105_table *tables, int max_mem)
{
const struct sja1105_l2_forwarding_params_entry *l2_fwd_params;
const struct sja1105_vl_forwarding_params_entry *vl_fwd_params;
int i, mem = 0 ;
l2_fwd_params = tables[BLK_IDX_L2_FORWARDING_PARAMS].entries;
for (i = 0 ; i < 8 ; i++)
mem += l2_fwd_params->part_spc[i];
if (tables[BLK_IDX_VL_FORWARDING_PARAMS].entry_count) {
vl_fwd_params = tables[BLK_IDX_VL_FORWARDING_PARAMS].entries;
for (i = 0 ; i < 8 ; i++)
mem += vl_fwd_params->partspc[i];
}
if (tables[BLK_IDX_RETAGGING].entry_count)
max_mem -= SJA1105_FRAME_MEMORY_RETAGGING_OVERHEAD;
if (mem > max_mem)
return SJA1105_OVERCOMMITTED_FRAME_MEMORY;
return SJA1105_CONFIG_OK;
}
sja1105_config_valid_t
sja1105_static_config_check_valid(const struct sja1105_static_config *config,
int max_mem)
{
const struct sja1105_table *tables = config->tables;
#define IS_FULL(blk_idx) \
(tables[blk_idx].entry_count == tables[blk_idx].ops->max_entry_count)
if (tables[BLK_IDX_SCHEDULE].entry_count) {
if (!tables[BLK_IDX_SCHEDULE].ops->max_entry_count)
return SJA1105_TTETHERNET_NOT_SUPPORTED;
if (tables[BLK_IDX_SCHEDULE_ENTRY_POINTS].entry_count == 0 )
return SJA1105_INCORRECT_TTETHERNET_CONFIGURATION;
if (!IS_FULL(BLK_IDX_SCHEDULE_PARAMS))
return SJA1105_INCORRECT_TTETHERNET_CONFIGURATION;
if (!IS_FULL(BLK_IDX_SCHEDULE_ENTRY_POINTS_PARAMS))
return SJA1105_INCORRECT_TTETHERNET_CONFIGURATION;
}
if (tables[BLK_IDX_VL_LOOKUP].entry_count) {
struct sja1105_vl_lookup_entry *vl_lookup;
bool has_critical_links = false ;
int i;
vl_lookup = tables[BLK_IDX_VL_LOOKUP].entries;
for (i = 0 ; i < tables[BLK_IDX_VL_LOOKUP].entry_count; i++) {
if (vl_lookup[i].iscritical) {
has_critical_links = true ;
break ;
}
}
if (tables[BLK_IDX_VL_POLICING].entry_count == 0 &&
has_critical_links)
return SJA1105_INCORRECT_VIRTUAL_LINK_CONFIGURATION;
if (tables[BLK_IDX_VL_FORWARDING].entry_count == 0 &&
has_critical_links)
return SJA1105_INCORRECT_VIRTUAL_LINK_CONFIGURATION;
if (tables[BLK_IDX_VL_FORWARDING_PARAMS].entry_count == 0 &&
has_critical_links)
return SJA1105_INCORRECT_VIRTUAL_LINK_CONFIGURATION;
}
if (tables[BLK_IDX_L2_POLICING].entry_count == 0 )
return SJA1105_MISSING_L2_POLICING_TABLE;
if (tables[BLK_IDX_VLAN_LOOKUP].entry_count == 0 )
return SJA1105_MISSING_VLAN_TABLE;
if (!IS_FULL(BLK_IDX_L2_FORWARDING))
return SJA1105_MISSING_L2_FORWARDING_TABLE;
if (!IS_FULL(BLK_IDX_MAC_CONFIG))
return SJA1105_MISSING_MAC_TABLE;
if (!IS_FULL(BLK_IDX_L2_FORWARDING_PARAMS))
return SJA1105_MISSING_L2_FORWARDING_PARAMS_TABLE;
if (!IS_FULL(BLK_IDX_GENERAL_PARAMS))
return SJA1105_MISSING_GENERAL_PARAMS_TABLE;
if (!IS_FULL(BLK_IDX_XMII_PARAMS))
return SJA1105_MISSING_XMII_TABLE;
return static_config_check_memory_size(tables, max_mem);
#undef IS_FULL
}
void
sja1105_static_config_pack(void *buf, struct sja1105_static_config *config)
{
struct sja1105_table_header header = {0 };
enum sja1105_blk_idx i;
char *p = buf;
int j;
sja1105_pack(p, &config->device_id, 31 , 0 , 4 );
p += SJA1105_SIZE_DEVICE_ID;
for (i = 0 ; i < BLK_IDX_MAX; i++) {
const struct sja1105_table *table;
char *table_start;
table = &config->tables[i];
if (!table->entry_count)
continue ;
header.block_id = blk_id_map[i];
header.len = table->entry_count *
table->ops->packed_entry_size / 4 ;
sja1105_table_header_pack_with_crc(p, &header);
p += SJA1105_SIZE_TABLE_HEADER;
table_start = p;
for (j = 0 ; j < table->entry_count; j++) {
u8 *entry_ptr = table->entries;
entry_ptr += j * table->ops->unpacked_entry_size;
memset(p, 0 , table->ops->packed_entry_size);
table->ops->packing(p, entry_ptr, PACK );
p += table->ops->packed_entry_size;
}
sja1105_table_write_crc(table_start, p);
p += 4 ;
}
/* Final header:
* Block ID does not matter
* Length of 0 marks that header is final
* CRC will be replaced on-the-fly on "config upload"
*/
header.block_id = 0 ;
header.len = 0 ;
header.crc = 0 xDEADBEEF;
memset(p, 0 , SJA1105_SIZE_TABLE_HEADER);
sja1105_table_header_packing(p, &header, PACK );
}
size_t
sja1105_static_config_get_length(const struct sja1105_static_config *config)
{
unsigned int sum;
unsigned int header_count;
enum sja1105_blk_idx i;
/* Ending header */
header_count = 1 ;
sum = SJA1105_SIZE_DEVICE_ID;
/* Tables (headers and entries) */
for (i = 0 ; i < BLK_IDX_MAX; i++) {
const struct sja1105_table *table;
table = &config->tables[i];
if (table->entry_count)
header_count++;
sum += table->ops->packed_entry_size * table->entry_count;
}
/* Headers have an additional CRC at the end */
sum += header_count * (SJA1105_SIZE_TABLE_HEADER + 4 );
/* Last header does not have an extra CRC because there is no data */
sum -= 4 ;
return sum;
}
/* Compatibility matrices */
/* SJA1105E: First generation, no TTEthernet */
const struct sja1105_table_ops sja1105e_table_ops[BLK_IDX_MAX] = {
[BLK_IDX_L2_LOOKUP] = {
.packing = sja1105et_l2_lookup_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_l2_lookup_entry),
.packed_entry_size = SJA1105ET_SIZE_L2_LOOKUP_ENTRY,
.max_entry_count = SJA1105_MAX_L2_LOOKUP_COUNT,
},
[BLK_IDX_L2_POLICING] = {
.packing = sja1105_l2_policing_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_l2_policing_entry),
.packed_entry_size = SJA1105_SIZE_L2_POLICING_ENTRY,
.max_entry_count = SJA1105_MAX_L2_POLICING_COUNT,
},
[BLK_IDX_VLAN_LOOKUP] = {
.packing = sja1105_vlan_lookup_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_vlan_lookup_entry),
.packed_entry_size = SJA1105_SIZE_VLAN_LOOKUP_ENTRY,
.max_entry_count = SJA1105_MAX_VLAN_LOOKUP_COUNT,
},
[BLK_IDX_L2_FORWARDING] = {
.packing = sja1105_l2_forwarding_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_l2_forwarding_entry),
.packed_entry_size = SJA1105_SIZE_L2_FORWARDING_ENTRY,
.max_entry_count = SJA1105_MAX_L2_FORWARDING_COUNT,
},
[BLK_IDX_MAC_CONFIG] = {
.packing = sja1105et_mac_config_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_mac_config_entry),
.packed_entry_size = SJA1105ET_SIZE_MAC_CONFIG_ENTRY,
.max_entry_count = SJA1105_MAX_MAC_CONFIG_COUNT,
},
[BLK_IDX_L2_LOOKUP_PARAMS] = {
.packing = sja1105et_l2_lookup_params_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_l2_lookup_params_entry),
.packed_entry_size = SJA1105ET_SIZE_L2_LOOKUP_PARAMS_ENTRY,
.max_entry_count = SJA1105_MAX_L2_LOOKUP_PARAMS_COUNT,
},
[BLK_IDX_L2_FORWARDING_PARAMS] = {
.packing = sja1105_l2_forwarding_params_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_l2_forwarding_params_entry),
.packed_entry_size = SJA1105_SIZE_L2_FORWARDING_PARAMS_ENTRY,
.max_entry_count = SJA1105_MAX_L2_FORWARDING_PARAMS_COUNT,
},
[BLK_IDX_AVB_PARAMS] = {
.packing = sja1105et_avb_params_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_avb_params_entry),
.packed_entry_size = SJA1105ET_SIZE_AVB_PARAMS_ENTRY,
.max_entry_count = SJA1105_MAX_AVB_PARAMS_COUNT,
},
[BLK_IDX_GENERAL_PARAMS] = {
.packing = sja1105et_general_params_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_general_params_entry),
.packed_entry_size = SJA1105ET_SIZE_GENERAL_PARAMS_ENTRY,
.max_entry_count = SJA1105_MAX_GENERAL_PARAMS_COUNT,
},
[BLK_IDX_RETAGGING] = {
.packing = sja1105_retagging_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_retagging_entry),
.packed_entry_size = SJA1105_SIZE_RETAGGING_ENTRY,
.max_entry_count = SJA1105_MAX_RETAGGING_COUNT,
},
[BLK_IDX_XMII_PARAMS] = {
.packing = sja1105_xmii_params_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_xmii_params_entry),
.packed_entry_size = SJA1105_SIZE_XMII_PARAMS_ENTRY,
.max_entry_count = SJA1105_MAX_XMII_PARAMS_COUNT,
},
};
/* SJA1105T: First generation, TTEthernet */
const struct sja1105_table_ops sja1105t_table_ops[BLK_IDX_MAX] = {
[BLK_IDX_SCHEDULE] = {
.packing = sja1105_schedule_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_schedule_entry),
.packed_entry_size = SJA1105_SIZE_SCHEDULE_ENTRY,
.max_entry_count = SJA1105_MAX_SCHEDULE_COUNT,
},
[BLK_IDX_SCHEDULE_ENTRY_POINTS] = {
.packing = sja1105_schedule_entry_points_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_schedule_entry_points_entry),
.packed_entry_size = SJA1105_SIZE_SCHEDULE_ENTRY_POINTS_ENTRY,
.max_entry_count = SJA1105_MAX_SCHEDULE_ENTRY_POINTS_COUNT,
},
[BLK_IDX_VL_LOOKUP] = {
.packing = sja1105_vl_lookup_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_vl_lookup_entry),
.packed_entry_size = SJA1105_SIZE_VL_LOOKUP_ENTRY,
.max_entry_count = SJA1105_MAX_VL_LOOKUP_COUNT,
},
[BLK_IDX_VL_POLICING] = {
.packing = sja1105_vl_policing_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_vl_policing_entry),
.packed_entry_size = SJA1105_SIZE_VL_POLICING_ENTRY,
.max_entry_count = SJA1105_MAX_VL_POLICING_COUNT,
},
[BLK_IDX_VL_FORWARDING] = {
.packing = sja1105_vl_forwarding_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_vl_forwarding_entry),
.packed_entry_size = SJA1105_SIZE_VL_FORWARDING_ENTRY,
.max_entry_count = SJA1105_MAX_VL_FORWARDING_COUNT,
},
[BLK_IDX_L2_LOOKUP] = {
.packing = sja1105et_l2_lookup_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_l2_lookup_entry),
.packed_entry_size = SJA1105ET_SIZE_L2_LOOKUP_ENTRY,
.max_entry_count = SJA1105_MAX_L2_LOOKUP_COUNT,
},
[BLK_IDX_L2_POLICING] = {
.packing = sja1105_l2_policing_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_l2_policing_entry),
.packed_entry_size = SJA1105_SIZE_L2_POLICING_ENTRY,
.max_entry_count = SJA1105_MAX_L2_POLICING_COUNT,
},
[BLK_IDX_VLAN_LOOKUP] = {
.packing = sja1105_vlan_lookup_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_vlan_lookup_entry),
.packed_entry_size = SJA1105_SIZE_VLAN_LOOKUP_ENTRY,
.max_entry_count = SJA1105_MAX_VLAN_LOOKUP_COUNT,
},
[BLK_IDX_L2_FORWARDING] = {
.packing = sja1105_l2_forwarding_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_l2_forwarding_entry),
.packed_entry_size = SJA1105_SIZE_L2_FORWARDING_ENTRY,
.max_entry_count = SJA1105_MAX_L2_FORWARDING_COUNT,
},
[BLK_IDX_MAC_CONFIG] = {
.packing = sja1105et_mac_config_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_mac_config_entry),
.packed_entry_size = SJA1105ET_SIZE_MAC_CONFIG_ENTRY,
.max_entry_count = SJA1105_MAX_MAC_CONFIG_COUNT,
},
[BLK_IDX_SCHEDULE_PARAMS] = {
.packing = sja1105_schedule_params_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_schedule_params_entry),
.packed_entry_size = SJA1105_SIZE_SCHEDULE_PARAMS_ENTRY,
.max_entry_count = SJA1105_MAX_SCHEDULE_PARAMS_COUNT,
},
[BLK_IDX_SCHEDULE_ENTRY_POINTS_PARAMS] = {
.packing = sja1105_schedule_entry_points_params_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_schedule_entry_points_params_entry),
.packed_entry_size = SJA1105_SIZE_SCHEDULE_ENTRY_POINTS_PARAMS_ENTRY,
.max_entry_count = SJA1105_MAX_SCHEDULE_ENTRY_POINTS_PARAMS_COUNT,
},
[BLK_IDX_VL_FORWARDING_PARAMS] = {
.packing = sja1105_vl_forwarding_params_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_vl_forwarding_params_entry),
.packed_entry_size = SJA1105_SIZE_VL_FORWARDING_PARAMS_ENTRY,
.max_entry_count = SJA1105_MAX_VL_FORWARDING_PARAMS_COUNT,
},
[BLK_IDX_L2_LOOKUP_PARAMS] = {
.packing = sja1105et_l2_lookup_params_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_l2_lookup_params_entry),
.packed_entry_size = SJA1105ET_SIZE_L2_LOOKUP_PARAMS_ENTRY,
.max_entry_count = SJA1105_MAX_L2_LOOKUP_PARAMS_COUNT,
},
[BLK_IDX_L2_FORWARDING_PARAMS] = {
.packing = sja1105_l2_forwarding_params_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_l2_forwarding_params_entry),
.packed_entry_size = SJA1105_SIZE_L2_FORWARDING_PARAMS_ENTRY,
.max_entry_count = SJA1105_MAX_L2_FORWARDING_PARAMS_COUNT,
},
[BLK_IDX_AVB_PARAMS] = {
.packing = sja1105et_avb_params_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_avb_params_entry),
.packed_entry_size = SJA1105ET_SIZE_AVB_PARAMS_ENTRY,
.max_entry_count = SJA1105_MAX_AVB_PARAMS_COUNT,
},
[BLK_IDX_GENERAL_PARAMS] = {
.packing = sja1105et_general_params_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_general_params_entry),
.packed_entry_size = SJA1105ET_SIZE_GENERAL_PARAMS_ENTRY,
.max_entry_count = SJA1105_MAX_GENERAL_PARAMS_COUNT,
},
[BLK_IDX_RETAGGING] = {
.packing = sja1105_retagging_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_retagging_entry),
.packed_entry_size = SJA1105_SIZE_RETAGGING_ENTRY,
.max_entry_count = SJA1105_MAX_RETAGGING_COUNT,
},
[BLK_IDX_XMII_PARAMS] = {
.packing = sja1105_xmii_params_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_xmii_params_entry),
.packed_entry_size = SJA1105_SIZE_XMII_PARAMS_ENTRY,
.max_entry_count = SJA1105_MAX_XMII_PARAMS_COUNT,
},
};
/* SJA1105P: Second generation, no TTEthernet, no SGMII */
const struct sja1105_table_ops sja1105p_table_ops[BLK_IDX_MAX] = {
[BLK_IDX_L2_LOOKUP] = {
.packing = sja1105pqrs_l2_lookup_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_l2_lookup_entry),
.packed_entry_size = SJA1105PQRS_SIZE_L2_LOOKUP_ENTRY,
.max_entry_count = SJA1105_MAX_L2_LOOKUP_COUNT,
},
[BLK_IDX_L2_POLICING] = {
.packing = sja1105_l2_policing_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_l2_policing_entry),
.packed_entry_size = SJA1105_SIZE_L2_POLICING_ENTRY,
.max_entry_count = SJA1105_MAX_L2_POLICING_COUNT,
},
[BLK_IDX_VLAN_LOOKUP] = {
.packing = sja1105_vlan_lookup_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_vlan_lookup_entry),
.packed_entry_size = SJA1105_SIZE_VLAN_LOOKUP_ENTRY,
.max_entry_count = SJA1105_MAX_VLAN_LOOKUP_COUNT,
},
[BLK_IDX_L2_FORWARDING] = {
.packing = sja1105_l2_forwarding_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_l2_forwarding_entry),
.packed_entry_size = SJA1105_SIZE_L2_FORWARDING_ENTRY,
.max_entry_count = SJA1105_MAX_L2_FORWARDING_COUNT,
},
[BLK_IDX_MAC_CONFIG] = {
.packing = sja1105pqrs_mac_config_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_mac_config_entry),
.packed_entry_size = SJA1105PQRS_SIZE_MAC_CONFIG_ENTRY,
.max_entry_count = SJA1105_MAX_MAC_CONFIG_COUNT,
},
[BLK_IDX_L2_LOOKUP_PARAMS] = {
.packing = sja1105pqrs_l2_lookup_params_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_l2_lookup_params_entry),
.packed_entry_size = SJA1105PQRS_SIZE_L2_LOOKUP_PARAMS_ENTRY,
.max_entry_count = SJA1105_MAX_L2_LOOKUP_PARAMS_COUNT,
},
[BLK_IDX_L2_FORWARDING_PARAMS] = {
.packing = sja1105_l2_forwarding_params_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_l2_forwarding_params_entry),
.packed_entry_size = SJA1105_SIZE_L2_FORWARDING_PARAMS_ENTRY,
.max_entry_count = SJA1105_MAX_L2_FORWARDING_PARAMS_COUNT,
},
[BLK_IDX_AVB_PARAMS] = {
.packing = sja1105pqrs_avb_params_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_avb_params_entry),
.packed_entry_size = SJA1105PQRS_SIZE_AVB_PARAMS_ENTRY,
.max_entry_count = SJA1105_MAX_AVB_PARAMS_COUNT,
},
[BLK_IDX_GENERAL_PARAMS] = {
.packing = sja1105pqrs_general_params_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_general_params_entry),
.packed_entry_size = SJA1105PQRS_SIZE_GENERAL_PARAMS_ENTRY,
.max_entry_count = SJA1105_MAX_GENERAL_PARAMS_COUNT,
},
[BLK_IDX_RETAGGING] = {
.packing = sja1105_retagging_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_retagging_entry),
.packed_entry_size = SJA1105_SIZE_RETAGGING_ENTRY,
.max_entry_count = SJA1105_MAX_RETAGGING_COUNT,
},
[BLK_IDX_XMII_PARAMS] = {
.packing = sja1105_xmii_params_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_xmii_params_entry),
.packed_entry_size = SJA1105_SIZE_XMII_PARAMS_ENTRY,
.max_entry_count = SJA1105_MAX_XMII_PARAMS_COUNT,
},
};
/* SJA1105Q: Second generation, TTEthernet, no SGMII */
const struct sja1105_table_ops sja1105q_table_ops[BLK_IDX_MAX] = {
[BLK_IDX_SCHEDULE] = {
.packing = sja1105_schedule_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_schedule_entry),
.packed_entry_size = SJA1105_SIZE_SCHEDULE_ENTRY,
.max_entry_count = SJA1105_MAX_SCHEDULE_COUNT,
},
[BLK_IDX_SCHEDULE_ENTRY_POINTS] = {
.packing = sja1105_schedule_entry_points_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_schedule_entry_points_entry),
.packed_entry_size = SJA1105_SIZE_SCHEDULE_ENTRY_POINTS_ENTRY,
.max_entry_count = SJA1105_MAX_SCHEDULE_ENTRY_POINTS_COUNT,
},
[BLK_IDX_VL_LOOKUP] = {
.packing = sja1105_vl_lookup_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_vl_lookup_entry),
.packed_entry_size = SJA1105_SIZE_VL_LOOKUP_ENTRY,
.max_entry_count = SJA1105_MAX_VL_LOOKUP_COUNT,
},
[BLK_IDX_VL_POLICING] = {
.packing = sja1105_vl_policing_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_vl_policing_entry),
.packed_entry_size = SJA1105_SIZE_VL_POLICING_ENTRY,
.max_entry_count = SJA1105_MAX_VL_POLICING_COUNT,
},
[BLK_IDX_VL_FORWARDING] = {
.packing = sja1105_vl_forwarding_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_vl_forwarding_entry),
.packed_entry_size = SJA1105_SIZE_VL_FORWARDING_ENTRY,
.max_entry_count = SJA1105_MAX_VL_FORWARDING_COUNT,
},
[BLK_IDX_L2_LOOKUP] = {
.packing = sja1105pqrs_l2_lookup_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_l2_lookup_entry),
.packed_entry_size = SJA1105PQRS_SIZE_L2_LOOKUP_ENTRY,
.max_entry_count = SJA1105_MAX_L2_LOOKUP_COUNT,
},
[BLK_IDX_L2_POLICING] = {
.packing = sja1105_l2_policing_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_l2_policing_entry),
.packed_entry_size = SJA1105_SIZE_L2_POLICING_ENTRY,
.max_entry_count = SJA1105_MAX_L2_POLICING_COUNT,
},
[BLK_IDX_VLAN_LOOKUP] = {
.packing = sja1105_vlan_lookup_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_vlan_lookup_entry),
.packed_entry_size = SJA1105_SIZE_VLAN_LOOKUP_ENTRY,
.max_entry_count = SJA1105_MAX_VLAN_LOOKUP_COUNT,
},
[BLK_IDX_L2_FORWARDING] = {
.packing = sja1105_l2_forwarding_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_l2_forwarding_entry),
.packed_entry_size = SJA1105_SIZE_L2_FORWARDING_ENTRY,
.max_entry_count = SJA1105_MAX_L2_FORWARDING_COUNT,
},
[BLK_IDX_MAC_CONFIG] = {
.packing = sja1105pqrs_mac_config_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_mac_config_entry),
.packed_entry_size = SJA1105PQRS_SIZE_MAC_CONFIG_ENTRY,
.max_entry_count = SJA1105_MAX_MAC_CONFIG_COUNT,
},
[BLK_IDX_SCHEDULE_PARAMS] = {
.packing = sja1105_schedule_params_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_schedule_params_entry),
.packed_entry_size = SJA1105_SIZE_SCHEDULE_PARAMS_ENTRY,
.max_entry_count = SJA1105_MAX_SCHEDULE_PARAMS_COUNT,
},
[BLK_IDX_SCHEDULE_ENTRY_POINTS_PARAMS] = {
.packing = sja1105_schedule_entry_points_params_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_schedule_entry_points_params_entry),
.packed_entry_size = SJA1105_SIZE_SCHEDULE_ENTRY_POINTS_PARAMS_ENTRY,
.max_entry_count = SJA1105_MAX_SCHEDULE_ENTRY_POINTS_PARAMS_COUNT,
},
[BLK_IDX_VL_FORWARDING_PARAMS] = {
.packing = sja1105_vl_forwarding_params_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_vl_forwarding_params_entry),
.packed_entry_size = SJA1105_SIZE_VL_FORWARDING_PARAMS_ENTRY,
.max_entry_count = SJA1105_MAX_VL_FORWARDING_PARAMS_COUNT,
},
[BLK_IDX_L2_LOOKUP_PARAMS] = {
.packing = sja1105pqrs_l2_lookup_params_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_l2_lookup_params_entry),
.packed_entry_size = SJA1105PQRS_SIZE_L2_LOOKUP_PARAMS_ENTRY,
.max_entry_count = SJA1105_MAX_L2_LOOKUP_PARAMS_COUNT,
},
[BLK_IDX_L2_FORWARDING_PARAMS] = {
.packing = sja1105_l2_forwarding_params_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_l2_forwarding_params_entry),
.packed_entry_size = SJA1105_SIZE_L2_FORWARDING_PARAMS_ENTRY,
.max_entry_count = SJA1105_MAX_L2_FORWARDING_PARAMS_COUNT,
},
[BLK_IDX_AVB_PARAMS] = {
.packing = sja1105pqrs_avb_params_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_avb_params_entry),
.packed_entry_size = SJA1105PQRS_SIZE_AVB_PARAMS_ENTRY,
.max_entry_count = SJA1105_MAX_AVB_PARAMS_COUNT,
},
[BLK_IDX_GENERAL_PARAMS] = {
.packing = sja1105pqrs_general_params_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_general_params_entry),
.packed_entry_size = SJA1105PQRS_SIZE_GENERAL_PARAMS_ENTRY,
.max_entry_count = SJA1105_MAX_GENERAL_PARAMS_COUNT,
},
[BLK_IDX_RETAGGING] = {
.packing = sja1105_retagging_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_retagging_entry),
.packed_entry_size = SJA1105_SIZE_RETAGGING_ENTRY,
.max_entry_count = SJA1105_MAX_RETAGGING_COUNT,
},
[BLK_IDX_XMII_PARAMS] = {
.packing = sja1105_xmii_params_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_xmii_params_entry),
.packed_entry_size = SJA1105_SIZE_XMII_PARAMS_ENTRY,
.max_entry_count = SJA1105_MAX_XMII_PARAMS_COUNT,
},
};
/* SJA1105R: Second generation, no TTEthernet, SGMII */
const struct sja1105_table_ops sja1105r_table_ops[BLK_IDX_MAX] = {
[BLK_IDX_L2_LOOKUP] = {
.packing = sja1105pqrs_l2_lookup_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_l2_lookup_entry),
.packed_entry_size = SJA1105PQRS_SIZE_L2_LOOKUP_ENTRY,
.max_entry_count = SJA1105_MAX_L2_LOOKUP_COUNT,
},
[BLK_IDX_L2_POLICING] = {
.packing = sja1105_l2_policing_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_l2_policing_entry),
.packed_entry_size = SJA1105_SIZE_L2_POLICING_ENTRY,
.max_entry_count = SJA1105_MAX_L2_POLICING_COUNT,
},
[BLK_IDX_VLAN_LOOKUP] = {
.packing = sja1105_vlan_lookup_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_vlan_lookup_entry),
.packed_entry_size = SJA1105_SIZE_VLAN_LOOKUP_ENTRY,
.max_entry_count = SJA1105_MAX_VLAN_LOOKUP_COUNT,
},
[BLK_IDX_L2_FORWARDING] = {
.packing = sja1105_l2_forwarding_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_l2_forwarding_entry),
.packed_entry_size = SJA1105_SIZE_L2_FORWARDING_ENTRY,
.max_entry_count = SJA1105_MAX_L2_FORWARDING_COUNT,
},
[BLK_IDX_MAC_CONFIG] = {
.packing = sja1105pqrs_mac_config_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_mac_config_entry),
.packed_entry_size = SJA1105PQRS_SIZE_MAC_CONFIG_ENTRY,
.max_entry_count = SJA1105_MAX_MAC_CONFIG_COUNT,
},
[BLK_IDX_L2_LOOKUP_PARAMS] = {
.packing = sja1105pqrs_l2_lookup_params_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_l2_lookup_params_entry),
.packed_entry_size = SJA1105PQRS_SIZE_L2_LOOKUP_PARAMS_ENTRY,
.max_entry_count = SJA1105_MAX_L2_LOOKUP_PARAMS_COUNT,
},
[BLK_IDX_L2_FORWARDING_PARAMS] = {
.packing = sja1105_l2_forwarding_params_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_l2_forwarding_params_entry),
.packed_entry_size = SJA1105_SIZE_L2_FORWARDING_PARAMS_ENTRY,
.max_entry_count = SJA1105_MAX_L2_FORWARDING_PARAMS_COUNT,
},
[BLK_IDX_AVB_PARAMS] = {
.packing = sja1105pqrs_avb_params_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_avb_params_entry),
.packed_entry_size = SJA1105PQRS_SIZE_AVB_PARAMS_ENTRY,
.max_entry_count = SJA1105_MAX_AVB_PARAMS_COUNT,
},
[BLK_IDX_GENERAL_PARAMS] = {
.packing = sja1105pqrs_general_params_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_general_params_entry),
.packed_entry_size = SJA1105PQRS_SIZE_GENERAL_PARAMS_ENTRY,
.max_entry_count = SJA1105_MAX_GENERAL_PARAMS_COUNT,
},
[BLK_IDX_RETAGGING] = {
.packing = sja1105_retagging_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_retagging_entry),
.packed_entry_size = SJA1105_SIZE_RETAGGING_ENTRY,
.max_entry_count = SJA1105_MAX_RETAGGING_COUNT,
},
[BLK_IDX_XMII_PARAMS] = {
.packing = sja1105_xmii_params_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_xmii_params_entry),
.packed_entry_size = SJA1105_SIZE_XMII_PARAMS_ENTRY,
.max_entry_count = SJA1105_MAX_XMII_PARAMS_COUNT,
},
};
/* SJA1105S: Second generation, TTEthernet, SGMII */
const struct sja1105_table_ops sja1105s_table_ops[BLK_IDX_MAX] = {
[BLK_IDX_SCHEDULE] = {
.packing = sja1105_schedule_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_schedule_entry),
.packed_entry_size = SJA1105_SIZE_SCHEDULE_ENTRY,
.max_entry_count = SJA1105_MAX_SCHEDULE_COUNT,
},
[BLK_IDX_SCHEDULE_ENTRY_POINTS] = {
.packing = sja1105_schedule_entry_points_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_schedule_entry_points_entry),
.packed_entry_size = SJA1105_SIZE_SCHEDULE_ENTRY_POINTS_ENTRY,
.max_entry_count = SJA1105_MAX_SCHEDULE_ENTRY_POINTS_COUNT,
},
[BLK_IDX_VL_LOOKUP] = {
.packing = sja1105_vl_lookup_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_vl_lookup_entry),
.packed_entry_size = SJA1105_SIZE_VL_LOOKUP_ENTRY,
.max_entry_count = SJA1105_MAX_VL_LOOKUP_COUNT,
},
[BLK_IDX_VL_POLICING] = {
.packing = sja1105_vl_policing_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_vl_policing_entry),
.packed_entry_size = SJA1105_SIZE_VL_POLICING_ENTRY,
.max_entry_count = SJA1105_MAX_VL_POLICING_COUNT,
},
[BLK_IDX_VL_FORWARDING] = {
.packing = sja1105_vl_forwarding_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_vl_forwarding_entry),
.packed_entry_size = SJA1105_SIZE_VL_FORWARDING_ENTRY,
.max_entry_count = SJA1105_MAX_VL_FORWARDING_COUNT,
},
[BLK_IDX_L2_LOOKUP] = {
.packing = sja1105pqrs_l2_lookup_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_l2_lookup_entry),
.packed_entry_size = SJA1105PQRS_SIZE_L2_LOOKUP_ENTRY,
.max_entry_count = SJA1105_MAX_L2_LOOKUP_COUNT,
},
[BLK_IDX_L2_POLICING] = {
.packing = sja1105_l2_policing_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_l2_policing_entry),
.packed_entry_size = SJA1105_SIZE_L2_POLICING_ENTRY,
.max_entry_count = SJA1105_MAX_L2_POLICING_COUNT,
},
[BLK_IDX_VLAN_LOOKUP] = {
.packing = sja1105_vlan_lookup_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_vlan_lookup_entry),
.packed_entry_size = SJA1105_SIZE_VLAN_LOOKUP_ENTRY,
.max_entry_count = SJA1105_MAX_VLAN_LOOKUP_COUNT,
},
[BLK_IDX_L2_FORWARDING] = {
.packing = sja1105_l2_forwarding_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_l2_forwarding_entry),
.packed_entry_size = SJA1105_SIZE_L2_FORWARDING_ENTRY,
.max_entry_count = SJA1105_MAX_L2_FORWARDING_COUNT,
},
[BLK_IDX_MAC_CONFIG] = {
.packing = sja1105pqrs_mac_config_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_mac_config_entry),
.packed_entry_size = SJA1105PQRS_SIZE_MAC_CONFIG_ENTRY,
.max_entry_count = SJA1105_MAX_MAC_CONFIG_COUNT,
},
[BLK_IDX_SCHEDULE_PARAMS] = {
.packing = sja1105_schedule_params_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_schedule_params_entry),
.packed_entry_size = SJA1105_SIZE_SCHEDULE_PARAMS_ENTRY,
.max_entry_count = SJA1105_MAX_SCHEDULE_PARAMS_COUNT,
},
[BLK_IDX_SCHEDULE_ENTRY_POINTS_PARAMS] = {
.packing = sja1105_schedule_entry_points_params_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_schedule_entry_points_params_entry),
.packed_entry_size = SJA1105_SIZE_SCHEDULE_ENTRY_POINTS_PARAMS_ENTRY,
.max_entry_count = SJA1105_MAX_SCHEDULE_ENTRY_POINTS_PARAMS_COUNT,
},
[BLK_IDX_VL_FORWARDING_PARAMS] = {
.packing = sja1105_vl_forwarding_params_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_vl_forwarding_params_entry),
.packed_entry_size = SJA1105_SIZE_VL_FORWARDING_PARAMS_ENTRY,
.max_entry_count = SJA1105_MAX_VL_FORWARDING_PARAMS_COUNT,
},
[BLK_IDX_L2_LOOKUP_PARAMS] = {
.packing = sja1105pqrs_l2_lookup_params_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_l2_lookup_params_entry),
.packed_entry_size = SJA1105PQRS_SIZE_L2_LOOKUP_PARAMS_ENTRY,
.max_entry_count = SJA1105_MAX_L2_LOOKUP_PARAMS_COUNT,
},
[BLK_IDX_L2_FORWARDING_PARAMS] = {
.packing = sja1105_l2_forwarding_params_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_l2_forwarding_params_entry),
.packed_entry_size = SJA1105_SIZE_L2_FORWARDING_PARAMS_ENTRY,
.max_entry_count = SJA1105_MAX_L2_FORWARDING_PARAMS_COUNT,
},
[BLK_IDX_AVB_PARAMS] = {
.packing = sja1105pqrs_avb_params_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_avb_params_entry),
.packed_entry_size = SJA1105PQRS_SIZE_AVB_PARAMS_ENTRY,
.max_entry_count = SJA1105_MAX_AVB_PARAMS_COUNT,
},
[BLK_IDX_GENERAL_PARAMS] = {
.packing = sja1105pqrs_general_params_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_general_params_entry),
.packed_entry_size = SJA1105PQRS_SIZE_GENERAL_PARAMS_ENTRY,
.max_entry_count = SJA1105_MAX_GENERAL_PARAMS_COUNT,
},
[BLK_IDX_RETAGGING] = {
.packing = sja1105_retagging_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_retagging_entry),
.packed_entry_size = SJA1105_SIZE_RETAGGING_ENTRY,
.max_entry_count = SJA1105_MAX_RETAGGING_COUNT,
},
[BLK_IDX_XMII_PARAMS] = {
.packing = sja1105_xmii_params_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_xmii_params_entry),
.packed_entry_size = SJA1105_SIZE_XMII_PARAMS_ENTRY,
.max_entry_count = SJA1105_MAX_XMII_PARAMS_COUNT,
},
};
/* SJA1110A: Third generation */
const struct sja1105_table_ops sja1110_table_ops[BLK_IDX_MAX] = {
[BLK_IDX_SCHEDULE] = {
.packing = sja1110_schedule_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_schedule_entry),
.packed_entry_size = SJA1110_SIZE_SCHEDULE_ENTRY,
.max_entry_count = SJA1110_MAX_SCHEDULE_COUNT,
},
[BLK_IDX_SCHEDULE_ENTRY_POINTS] = {
.packing = sja1110_schedule_entry_points_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_schedule_entry_points_entry),
.packed_entry_size = SJA1110_SIZE_SCHEDULE_ENTRY_POINTS_ENTRY,
.max_entry_count = SJA1105_MAX_SCHEDULE_ENTRY_POINTS_COUNT,
},
[BLK_IDX_VL_LOOKUP] = {
.packing = sja1110_vl_lookup_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_vl_lookup_entry),
.packed_entry_size = SJA1105_SIZE_VL_LOOKUP_ENTRY,
.max_entry_count = SJA1110_MAX_VL_LOOKUP_COUNT,
},
[BLK_IDX_VL_POLICING] = {
.packing = sja1110_vl_policing_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_vl_policing_entry),
.packed_entry_size = SJA1105_SIZE_VL_POLICING_ENTRY,
.max_entry_count = SJA1110_MAX_VL_POLICING_COUNT,
},
[BLK_IDX_VL_FORWARDING] = {
.packing = sja1110_vl_forwarding_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_vl_forwarding_entry),
.packed_entry_size = SJA1105_SIZE_VL_FORWARDING_ENTRY,
.max_entry_count = SJA1110_MAX_VL_FORWARDING_COUNT,
},
[BLK_IDX_L2_LOOKUP] = {
.packing = sja1110_l2_lookup_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_l2_lookup_entry),
.packed_entry_size = SJA1110_SIZE_L2_LOOKUP_ENTRY,
.max_entry_count = SJA1105_MAX_L2_LOOKUP_COUNT,
},
[BLK_IDX_L2_POLICING] = {
.packing = sja1110_l2_policing_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_l2_policing_entry),
.packed_entry_size = SJA1105_SIZE_L2_POLICING_ENTRY,
.max_entry_count = SJA1110_MAX_L2_POLICING_COUNT,
},
[BLK_IDX_VLAN_LOOKUP] = {
.packing = sja1110_vlan_lookup_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_vlan_lookup_entry),
.packed_entry_size = SJA1110_SIZE_VLAN_LOOKUP_ENTRY,
.max_entry_count = SJA1105_MAX_VLAN_LOOKUP_COUNT,
},
[BLK_IDX_L2_FORWARDING] = {
.packing = sja1110_l2_forwarding_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_l2_forwarding_entry),
.packed_entry_size = SJA1105_SIZE_L2_FORWARDING_ENTRY,
.max_entry_count = SJA1110_MAX_L2_FORWARDING_COUNT,
},
[BLK_IDX_MAC_CONFIG] = {
.packing = sja1110_mac_config_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_mac_config_entry),
.packed_entry_size = SJA1105PQRS_SIZE_MAC_CONFIG_ENTRY,
.max_entry_count = SJA1110_MAX_MAC_CONFIG_COUNT,
},
[BLK_IDX_SCHEDULE_PARAMS] = {
.packing = sja1110_schedule_params_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_schedule_params_entry),
.packed_entry_size = SJA1105_SIZE_SCHEDULE_PARAMS_ENTRY,
.max_entry_count = SJA1105_MAX_SCHEDULE_PARAMS_COUNT,
},
[BLK_IDX_SCHEDULE_ENTRY_POINTS_PARAMS] = {
.packing = sja1105_schedule_entry_points_params_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_schedule_entry_points_params_entry),
.packed_entry_size = SJA1105_SIZE_SCHEDULE_ENTRY_POINTS_PARAMS_ENTRY,
.max_entry_count = SJA1105_MAX_SCHEDULE_ENTRY_POINTS_PARAMS_COUNT,
},
[BLK_IDX_VL_FORWARDING_PARAMS] = {
.packing = sja1110_vl_forwarding_params_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_vl_forwarding_params_entry),
.packed_entry_size = SJA1105_SIZE_VL_FORWARDING_PARAMS_ENTRY,
.max_entry_count = SJA1105_MAX_VL_FORWARDING_PARAMS_COUNT,
},
[BLK_IDX_L2_LOOKUP_PARAMS] = {
.packing = sja1110_l2_lookup_params_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_l2_lookup_params_entry),
.packed_entry_size = SJA1110_SIZE_L2_LOOKUP_PARAMS_ENTRY,
.max_entry_count = SJA1105_MAX_L2_LOOKUP_PARAMS_COUNT,
},
[BLK_IDX_L2_FORWARDING_PARAMS] = {
.packing = sja1110_l2_forwarding_params_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_l2_forwarding_params_entry),
.packed_entry_size = SJA1105_SIZE_L2_FORWARDING_PARAMS_ENTRY,
.max_entry_count = SJA1105_MAX_L2_FORWARDING_PARAMS_COUNT,
},
[BLK_IDX_AVB_PARAMS] = {
.packing = sja1105pqrs_avb_params_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_avb_params_entry),
.packed_entry_size = SJA1105PQRS_SIZE_AVB_PARAMS_ENTRY,
.max_entry_count = SJA1105_MAX_AVB_PARAMS_COUNT,
},
[BLK_IDX_GENERAL_PARAMS] = {
.packing = sja1110_general_params_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_general_params_entry),
.packed_entry_size = SJA1110_SIZE_GENERAL_PARAMS_ENTRY,
.max_entry_count = SJA1105_MAX_GENERAL_PARAMS_COUNT,
},
[BLK_IDX_RETAGGING] = {
.packing = sja1110_retagging_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_retagging_entry),
.packed_entry_size = SJA1105_SIZE_RETAGGING_ENTRY,
.max_entry_count = SJA1105_MAX_RETAGGING_COUNT,
},
[BLK_IDX_XMII_PARAMS] = {
.packing = sja1110_xmii_params_entry_packing,
.unpacked_entry_size = sizeof (struct sja1105_xmii_params_entry),
.packed_entry_size = SJA1110_SIZE_XMII_PARAMS_ENTRY,
.max_entry_count = SJA1105_MAX_XMII_PARAMS_COUNT,
},
[BLK_IDX_PCP_REMAPPING] = {
.packing = sja1110_pcp_remapping_entry_packing,
.unpacked_entry_size = sizeof (struct sja1110_pcp_remapping_entry),
.packed_entry_size = SJA1110_SIZE_PCP_REMAPPING_ENTRY,
.max_entry_count = SJA1110_MAX_PCP_REMAPPING_COUNT,
},
};
int sja1105_static_config_init(struct sja1105_static_config *config,
const struct sja1105_table_ops *static_ops,
u64 device_id)
{
enum sja1105_blk_idx i;
*config = (struct sja1105_static_config) {0 };
/* Transfer static_ops array from priv into per-table ops
* for handier access
*/
for (i = 0 ; i < BLK_IDX_MAX; i++)
config->tables[i].ops = &static_ops[i];
config->device_id = device_id;
return 0 ;
}
void sja1105_static_config_free(struct sja1105_static_config *config)
{
enum sja1105_blk_idx i;
for (i = 0 ; i < BLK_IDX_MAX; i++) {
if (config->tables[i].entry_count) {
kfree(config->tables[i].entries);
config->tables[i].entry_count = 0 ;
}
}
}
int sja1105_table_delete_entry(struct sja1105_table *table, int i)
{
size_t entry_size = table->ops->unpacked_entry_size;
u8 *entries = table->entries;
if (i > table->entry_count)
return -ERANGE;
if (i + 1 < table->entry_count) {
memmove(entries + i * entry_size, entries + (i + 1 ) * entry_size,
(table->entry_count - i - 1 ) * entry_size);
}
table->entry_count--;
return 0 ;
}
/* No pointers to table->entries should be kept when this is called. */
int sja1105_table_resize(struct sja1105_table *table, size_t new_count)
{
size_t entry_size = table->ops->unpacked_entry_size;
void *new_entries, *old_entries = table->entries;
if (new_count > table->ops->max_entry_count)
return -ERANGE;
new_entries = kcalloc(new_count, entry_size, GFP_KERNEL);
if (!new_entries)
return -ENOMEM;
memcpy(new_entries, old_entries, min(new_count, table->entry_count) *
entry_size);
table->entries = new_entries;
table->entry_count = new_count;
kfree(old_entries);
return 0 ;
}
Messung V0.5 in Prozent C=95 H=91 G=92
¤ Dauer der Verarbeitung: 0.15 Sekunden
(vorverarbeitet am 2026-06-07)
¤
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