// SPDX-License-Identifier: BSD-3-Clause
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/* Copyright (c) 2016-2018, NXP Semiconductors
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* Copyright (c) 2018-2019, Vladimir Oltean <olteanv@gmail.com>
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*/
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#include "sja1105_static_config.h"
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#include <linux/crc32.h>
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#include <linux/slab.h>
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#include <linux/string.h>
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#include <linux/errno.h>
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/* Convenience wrappers over the generic packing functions. These take into
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* account the SJA1105 memory layout quirks and provide some level of
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* programmer protection against incorrect API use. The errors are not expected
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* to occur durring runtime, therefore printing and swallowing them here is
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* appropriate instead of clutterring up higher-level code.
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*/
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void sja1105_pack(void *buf, const u64 *val, int start, int end, size_t len)
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{
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int rc = packing(buf, (u64 *)val, start, end, len,
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PACK, QUIRK_LSW32_IS_FIRST);
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if (likely(!rc))
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return;
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if (rc == -EINVAL) {
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pr_err("Start bit (%d) expected to be larger than end (%d)\n",
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start, end);
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} else if (rc == -ERANGE) {
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if ((start - end + 1) > 64)
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pr_err("Field %d-%d too large for 64 bits!\n",
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start, end);
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else
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pr_err("Cannot store %llx inside bits %d-%d (would truncate)\n",
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*val, start, end);
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}
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dump_stack();
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}
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void sja1105_unpack(const void *buf, u64 *val, int start, int end, size_t len)
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{
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int rc = packing((void *)buf, val, start, end, len,
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UNPACK, QUIRK_LSW32_IS_FIRST);
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if (likely(!rc))
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return;
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if (rc == -EINVAL)
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pr_err("Start bit (%d) expected to be larger than end (%d)\n",
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start, end);
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else if (rc == -ERANGE)
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pr_err("Field %d-%d too large for 64 bits!\n",
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start, end);
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dump_stack();
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}
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void sja1105_packing(void *buf, u64 *val, int start, int end,
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size_t len, enum packing_op op)
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{
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int rc = packing(buf, val, start, end, len, op, QUIRK_LSW32_IS_FIRST);
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if (likely(!rc))
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return;
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if (rc == -EINVAL) {
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pr_err("Start bit (%d) expected to be larger than end (%d)\n",
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start, end);
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} else if (rc == -ERANGE) {
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if ((start - end + 1) > 64)
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pr_err("Field %d-%d too large for 64 bits!\n",
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start, end);
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else
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pr_err("Cannot store %llx inside bits %d-%d (would truncate)\n",
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*val, start, end);
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}
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dump_stack();
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}
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/* Little-endian Ethernet CRC32 of data packed as big-endian u32 words */
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u32 sja1105_crc32(const void *buf, size_t len)
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{
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unsigned int i;
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u64 word;
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u32 crc;
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/* seed */
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crc = ~0;
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for (i = 0; i < len; i += 4) {
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sja1105_unpack((void *)buf + i, &word, 31, 0, 4);
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crc = crc32_le(crc, (u8 *)&word, 4);
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}
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return ~crc;
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}
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static size_t sja1105et_avb_params_entry_packing(void *buf, void *entry_ptr,
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enum packing_op op)
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{
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const size_t size = SJA1105ET_SIZE_AVB_PARAMS_ENTRY;
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struct sja1105_avb_params_entry *entry = entry_ptr;
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sja1105_packing(buf, &entry->destmeta, 95, 48, size, op);
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sja1105_packing(buf, &entry->srcmeta, 47, 0, size, op);
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return size;
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}
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size_t sja1105pqrs_avb_params_entry_packing(void *buf, void *entry_ptr,
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enum packing_op op)
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{
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const size_t size = SJA1105PQRS_SIZE_AVB_PARAMS_ENTRY;
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struct sja1105_avb_params_entry *entry = entry_ptr;
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sja1105_packing(buf, &entry->cas_master, 126, 126, size, op);
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sja1105_packing(buf, &entry->destmeta, 125, 78, size, op);
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sja1105_packing(buf, &entry->srcmeta, 77, 30, size, op);
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return size;
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}
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static size_t sja1105et_general_params_entry_packing(void *buf, void *entry_ptr,
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enum packing_op op)
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{
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const size_t size = SJA1105ET_SIZE_GENERAL_PARAMS_ENTRY;
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struct sja1105_general_params_entry *entry = entry_ptr;
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sja1105_packing(buf, &entry->vllupformat, 319, 319, size, op);
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sja1105_packing(buf, &entry->mirr_ptacu, 318, 318, size, op);
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sja1105_packing(buf, &entry->switchid, 317, 315, size, op);
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sja1105_packing(buf, &entry->hostprio, 314, 312, size, op);
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sja1105_packing(buf, &entry->mac_fltres1, 311, 264, size, op);
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sja1105_packing(buf, &entry->mac_fltres0, 263, 216, size, op);
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sja1105_packing(buf, &entry->mac_flt1, 215, 168, size, op);
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sja1105_packing(buf, &entry->mac_flt0, 167, 120, size, op);
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sja1105_packing(buf, &entry->incl_srcpt1, 119, 119, size, op);
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sja1105_packing(buf, &entry->incl_srcpt0, 118, 118, size, op);
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sja1105_packing(buf, &entry->send_meta1, 117, 117, size, op);
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sja1105_packing(buf, &entry->send_meta0, 116, 116, size, op);
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sja1105_packing(buf, &entry->casc_port, 115, 113, size, op);
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sja1105_packing(buf, &entry->host_port, 112, 110, size, op);
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sja1105_packing(buf, &entry->mirr_port, 109, 107, size, op);
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sja1105_packing(buf, &entry->vlmarker, 106, 75, size, op);
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sja1105_packing(buf, &entry->vlmask, 74, 43, size, op);
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sja1105_packing(buf, &entry->tpid, 42, 27, size, op);
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sja1105_packing(buf, &entry->ignore2stf, 26, 26, size, op);
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sja1105_packing(buf, &entry->tpid2, 25, 10, size, op);
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return size;
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}
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/* TPID and TPID2 are intentionally reversed so that semantic
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* compatibility with E/T is kept.
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*/
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size_t sja1105pqrs_general_params_entry_packing(void *buf, void *entry_ptr,
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enum packing_op op)
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{
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const size_t size = SJA1105PQRS_SIZE_GENERAL_PARAMS_ENTRY;
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struct sja1105_general_params_entry *entry = entry_ptr;
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sja1105_packing(buf, &entry->vllupformat, 351, 351, size, op);
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sja1105_packing(buf, &entry->mirr_ptacu, 350, 350, size, op);
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sja1105_packing(buf, &entry->switchid, 349, 347, size, op);
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sja1105_packing(buf, &entry->hostprio, 346, 344, size, op);
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sja1105_packing(buf, &entry->mac_fltres1, 343, 296, size, op);
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sja1105_packing(buf, &entry->mac_fltres0, 295, 248, size, op);
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sja1105_packing(buf, &entry->mac_flt1, 247, 200, size, op);
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sja1105_packing(buf, &entry->mac_flt0, 199, 152, size, op);
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sja1105_packing(buf, &entry->incl_srcpt1, 151, 151, size, op);
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sja1105_packing(buf, &entry->incl_srcpt0, 150, 150, size, op);
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sja1105_packing(buf, &entry->send_meta1, 149, 149, size, op);
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sja1105_packing(buf, &entry->send_meta0, 148, 148, size, op);
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sja1105_packing(buf, &entry->casc_port, 147, 145, size, op);
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sja1105_packing(buf, &entry->host_port, 144, 142, size, op);
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sja1105_packing(buf, &entry->mirr_port, 141, 139, size, op);
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sja1105_packing(buf, &entry->vlmarker, 138, 107, size, op);
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sja1105_packing(buf, &entry->vlmask, 106, 75, size, op);
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sja1105_packing(buf, &entry->tpid2, 74, 59, size, op);
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sja1105_packing(buf, &entry->ignore2stf, 58, 58, size, op);
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sja1105_packing(buf, &entry->tpid, 57, 42, size, op);
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sja1105_packing(buf, &entry->queue_ts, 41, 41, size, op);
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sja1105_packing(buf, &entry->egrmirrvid, 40, 29, size, op);
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sja1105_packing(buf, &entry->egrmirrpcp, 28, 26, size, op);
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sja1105_packing(buf, &entry->egrmirrdei, 25, 25, size, op);
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sja1105_packing(buf, &entry->replay_port, 24, 22, size, op);
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return size;
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}
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static size_t
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sja1105_l2_forwarding_params_entry_packing(void *buf, void *entry_ptr,
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enum packing_op op)
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{
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const size_t size = SJA1105_SIZE_L2_FORWARDING_PARAMS_ENTRY;
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struct sja1105_l2_forwarding_params_entry *entry = entry_ptr;
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int offset, i;
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sja1105_packing(buf, &entry->max_dynp, 95, 93, size, op);
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for (i = 0, offset = 13; i < 8; i++, offset += 10)
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sja1105_packing(buf, &entry->part_spc[i],
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offset + 9, offset + 0, size, op);
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return size;
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}
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size_t sja1105_l2_forwarding_entry_packing(void *buf, void *entry_ptr,
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enum packing_op op)
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{
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const size_t size = SJA1105_SIZE_L2_FORWARDING_ENTRY;
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struct sja1105_l2_forwarding_entry *entry = entry_ptr;
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int offset, i;
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sja1105_packing(buf, &entry->bc_domain, 63, 59, size, op);
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sja1105_packing(buf, &entry->reach_port, 58, 54, size, op);
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sja1105_packing(buf, &entry->fl_domain, 53, 49, size, op);
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for (i = 0, offset = 25; i < 8; i++, offset += 3)
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sja1105_packing(buf, &entry->vlan_pmap[i],
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offset + 2, offset + 0, size, op);
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return size;
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}
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static size_t
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sja1105et_l2_lookup_params_entry_packing(void *buf, void *entry_ptr,
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enum packing_op op)
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{
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const size_t size = SJA1105ET_SIZE_L2_LOOKUP_PARAMS_ENTRY;
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struct sja1105_l2_lookup_params_entry *entry = entry_ptr;
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sja1105_packing(buf, &entry->maxage, 31, 17, size, op);
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sja1105_packing(buf, &entry->dyn_tbsz, 16, 14, size, op);
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sja1105_packing(buf, &entry->poly, 13, 6, size, op);
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sja1105_packing(buf, &entry->shared_learn, 5, 5, size, op);
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sja1105_packing(buf, &entry->no_enf_hostprt, 4, 4, size, op);
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sja1105_packing(buf, &entry->no_mgmt_learn, 3, 3, size, op);
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return size;
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}
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size_t sja1105pqrs_l2_lookup_params_entry_packing(void *buf, void *entry_ptr,
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enum packing_op op)
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{
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const size_t size = SJA1105PQRS_SIZE_L2_LOOKUP_PARAMS_ENTRY;
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struct sja1105_l2_lookup_params_entry *entry = entry_ptr;
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int offset, i;
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for (i = 0, offset = 58; i < 5; i++, offset += 11)
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sja1105_packing(buf, &entry->maxaddrp[i],
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offset + 10, offset + 0, size, op);
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sja1105_packing(buf, &entry->maxage, 57, 43, size, op);
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sja1105_packing(buf, &entry->start_dynspc, 42, 33, size, op);
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sja1105_packing(buf, &entry->drpnolearn, 32, 28, size, op);
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sja1105_packing(buf, &entry->shared_learn, 27, 27, size, op);
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sja1105_packing(buf, &entry->no_enf_hostprt, 26, 26, size, op);
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sja1105_packing(buf, &entry->no_mgmt_learn, 25, 25, size, op);
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sja1105_packing(buf, &entry->use_static, 24, 24, size, op);
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sja1105_packing(buf, &entry->owr_dyn, 23, 23, size, op);
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sja1105_packing(buf, &entry->learn_once, 22, 22, size, op);
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return size;
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}
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size_t sja1105et_l2_lookup_entry_packing(void *buf, void *entry_ptr,
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enum packing_op op)
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{
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const size_t size = SJA1105ET_SIZE_L2_LOOKUP_ENTRY;
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struct sja1105_l2_lookup_entry *entry = entry_ptr;
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sja1105_packing(buf, &entry->vlanid, 95, 84, size, op);
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sja1105_packing(buf, &entry->macaddr, 83, 36, size, op);
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sja1105_packing(buf, &entry->destports, 35, 31, size, op);
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sja1105_packing(buf, &entry->enfport, 30, 30, size, op);
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sja1105_packing(buf, &entry->index, 29, 20, size, op);
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return size;
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}
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size_t sja1105pqrs_l2_lookup_entry_packing(void *buf, void *entry_ptr,
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enum packing_op op)
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{
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const size_t size = SJA1105PQRS_SIZE_L2_LOOKUP_ENTRY;
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struct sja1105_l2_lookup_entry *entry = entry_ptr;
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if (entry->lockeds) {
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sja1105_packing(buf, &entry->tsreg, 159, 159, size, op);
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sja1105_packing(buf, &entry->mirrvlan, 158, 147, size, op);
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sja1105_packing(buf, &entry->takets, 146, 146, size, op);
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sja1105_packing(buf, &entry->mirr, 145, 145, size, op);
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sja1105_packing(buf, &entry->retag, 144, 144, size, op);
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} else {
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sja1105_packing(buf, &entry->touched, 159, 159, size, op);
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sja1105_packing(buf, &entry->age, 158, 144, size, op);
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}
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sja1105_packing(buf, &entry->mask_iotag, 143, 143, size, op);
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sja1105_packing(buf, &entry->mask_vlanid, 142, 131, size, op);
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sja1105_packing(buf, &entry->mask_macaddr, 130, 83, size, op);
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sja1105_packing(buf, &entry->iotag, 82, 82, size, op);
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sja1105_packing(buf, &entry->vlanid, 81, 70, size, op);
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sja1105_packing(buf, &entry->macaddr, 69, 22, size, op);
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sja1105_packing(buf, &entry->destports, 21, 17, size, op);
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sja1105_packing(buf, &entry->enfport, 16, 16, size, op);
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sja1105_packing(buf, &entry->index, 15, 6, size, op);
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return size;
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}
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static size_t sja1105_l2_policing_entry_packing(void *buf, void *entry_ptr,
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enum packing_op op)
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{
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const size_t size = SJA1105_SIZE_L2_POLICING_ENTRY;
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struct sja1105_l2_policing_entry *entry = entry_ptr;
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sja1105_packing(buf, &entry->sharindx, 63, 58, size, op);
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sja1105_packing(buf, &entry->smax, 57, 42, size, op);
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sja1105_packing(buf, &entry->rate, 41, 26, size, op);
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sja1105_packing(buf, &entry->maxlen, 25, 15, size, op);
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sja1105_packing(buf, &entry->partition, 14, 12, size, op);
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return size;
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}
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static size_t sja1105et_mac_config_entry_packing(void *buf, void *entry_ptr,
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enum packing_op op)
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{
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const size_t size = SJA1105ET_SIZE_MAC_CONFIG_ENTRY;
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struct sja1105_mac_config_entry *entry = entry_ptr;
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int offset, i;
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for (i = 0, offset = 72; i < 8; i++, offset += 19) {
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sja1105_packing(buf, &entry->enabled[i],
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offset + 0, offset + 0, size, op);
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sja1105_packing(buf, &entry->base[i],
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offset + 9, offset + 1, size, op);
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sja1105_packing(buf, &entry->top[i],
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offset + 18, offset + 10, size, op);
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}
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sja1105_packing(buf, &entry->ifg, 71, 67, size, op);
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sja1105_packing(buf, &entry->speed, 66, 65, size, op);
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sja1105_packing(buf, &entry->tp_delin, 64, 49, size, op);
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sja1105_packing(buf, &entry->tp_delout, 48, 33, size, op);
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sja1105_packing(buf, &entry->maxage, 32, 25, size, op);
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sja1105_packing(buf, &entry->vlanprio, 24, 22, size, op);
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sja1105_packing(buf, &entry->vlanid, 21, 10, size, op);
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sja1105_packing(buf, &entry->ing_mirr, 9, 9, size, op);
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sja1105_packing(buf, &entry->egr_mirr, 8, 8, size, op);
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sja1105_packing(buf, &entry->drpnona664, 7, 7, size, op);
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sja1105_packing(buf, &entry->drpdtag, 6, 6, size, op);
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sja1105_packing(buf, &entry->drpuntag, 5, 5, size, op);
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sja1105_packing(buf, &entry->retag, 4, 4, size, op);
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sja1105_packing(buf, &entry->dyn_learn, 3, 3, size, op);
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sja1105_packing(buf, &entry->egress, 2, 2, size, op);
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sja1105_packing(buf, &entry->ingress, 1, 1, size, op);
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return size;
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}
|
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size_t sja1105pqrs_mac_config_entry_packing(void *buf, void *entry_ptr,
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enum packing_op op)
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{
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const size_t size = SJA1105PQRS_SIZE_MAC_CONFIG_ENTRY;
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struct sja1105_mac_config_entry *entry = entry_ptr;
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int offset, i;
|
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for (i = 0, offset = 104; i < 8; i++, offset += 19) {
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sja1105_packing(buf, &entry->enabled[i],
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offset + 0, offset + 0, size, op);
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sja1105_packing(buf, &entry->base[i],
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offset + 9, offset + 1, size, op);
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sja1105_packing(buf, &entry->top[i],
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offset + 18, offset + 10, size, op);
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}
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sja1105_packing(buf, &entry->ifg, 103, 99, size, op);
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sja1105_packing(buf, &entry->speed, 98, 97, size, op);
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sja1105_packing(buf, &entry->tp_delin, 96, 81, size, op);
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sja1105_packing(buf, &entry->tp_delout, 80, 65, size, op);
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sja1105_packing(buf, &entry->maxage, 64, 57, size, op);
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sja1105_packing(buf, &entry->vlanprio, 56, 54, size, op);
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sja1105_packing(buf, &entry->vlanid, 53, 42, size, op);
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sja1105_packing(buf, &entry->ing_mirr, 41, 41, size, op);
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sja1105_packing(buf, &entry->egr_mirr, 40, 40, size, op);
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sja1105_packing(buf, &entry->drpnona664, 39, 39, size, op);
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sja1105_packing(buf, &entry->drpdtag, 38, 38, size, op);
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sja1105_packing(buf, &entry->drpuntag, 35, 35, size, op);
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sja1105_packing(buf, &entry->retag, 34, 34, size, op);
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sja1105_packing(buf, &entry->dyn_learn, 33, 33, size, op);
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sja1105_packing(buf, &entry->egress, 32, 32, size, op);
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sja1105_packing(buf, &entry->ingress, 31, 31, size, op);
|
return size;
|
}
|
|
static size_t
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sja1105_schedule_entry_points_params_entry_packing(void *buf, void *entry_ptr,
|
enum packing_op op)
|
{
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struct sja1105_schedule_entry_points_params_entry *entry = entry_ptr;
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const size_t size = SJA1105_SIZE_SCHEDULE_ENTRY_POINTS_PARAMS_ENTRY;
|
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sja1105_packing(buf, &entry->clksrc, 31, 30, size, op);
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sja1105_packing(buf, &entry->actsubsch, 29, 27, size, op);
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return size;
|
}
|
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static size_t
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sja1105_schedule_entry_points_entry_packing(void *buf, void *entry_ptr,
|
enum packing_op op)
|
{
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struct sja1105_schedule_entry_points_entry *entry = entry_ptr;
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const size_t size = SJA1105_SIZE_SCHEDULE_ENTRY_POINTS_ENTRY;
|
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sja1105_packing(buf, &entry->subschindx, 31, 29, size, op);
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sja1105_packing(buf, &entry->delta, 28, 11, size, op);
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sja1105_packing(buf, &entry->address, 10, 1, 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 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
|
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 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;
|
}
|
|
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;
|
}
|
|
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 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;
|
}
|
|
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 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 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,
|
};
|
|
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)
|
{
|
const struct sja1105_l2_forwarding_params_entry *l2_fwd_params;
|
const struct sja1105_vl_forwarding_params_entry *vl_fwd_params;
|
int i, max_mem, 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_MAX_FRAME_MEMORY_RETAGGING;
|
else
|
max_mem = SJA1105_MAX_FRAME_MEMORY;
|
|
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)
|
{
|
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 (config->device_id != SJA1105T_DEVICE_ID &&
|
config->device_id != SJA1105QS_DEVICE_ID)
|
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);
|
#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,
|
},
|
};
|
|
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;
|
}
|
