// SPDX-License-Identifier: BSD-3-Clause /* Copyright 2016-2018 NXP * Copyright (c) 2018-2019, Vladimir Oltean */ #include "sja1105_static_config.h" #include #include #include #include /* 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; }