diff options
Diffstat (limited to 'drivers/net/dsa/sja1105/sja1105_static_config.c')
| -rw-r--r-- | drivers/net/dsa/sja1105/sja1105_static_config.c | 1952 |
1 files changed, 1952 insertions, 0 deletions
diff --git a/drivers/net/dsa/sja1105/sja1105_static_config.c b/drivers/net/dsa/sja1105/sja1105_static_config.c new file mode 100644 index 000000000..baba204ad --- /dev/null +++ b/drivers/net/dsa/sja1105/sja1105_static_config.c @@ -0,0 +1,1952 @@ +// 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) { + 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(); +} + +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 = 0xDEADBEEF; + 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; + + memmove(entries + i * entry_size, entries + (i + 1) * entry_size, + (table->entry_count - i) * 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; +} |