drivers/net/atlantic/atl_ethdev.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2018 Aquantia Corporation
   3  */
   4
   5 #include <rte_string_fns.h>
   6 #include <rte_ethdev_pci.h>
   7 #include <rte_alarm.h>
   8
   9 #include "atl_ethdev.h"
  10 #include "atl_common.h"
  11 #include "atl_hw_regs.h"
  12 #include "atl_logs.h"
  13 #include "hw_atl/hw_atl_llh.h"
  14 #include "hw_atl/hw_atl_b0.h"
  15 #include "hw_atl/hw_atl_b0_internal.h"
  16
  17 static int eth_atl_dev_init(struct rte_eth_dev *eth_dev);
  18 static int eth_atl_dev_uninit(struct rte_eth_dev *eth_dev);
  19
  20 static int  atl_dev_configure(struct rte_eth_dev *dev);
  21 static int  atl_dev_start(struct rte_eth_dev *dev);
  22 static void atl_dev_stop(struct rte_eth_dev *dev);
  23 static int  atl_dev_set_link_up(struct rte_eth_dev *dev);
  24 static int  atl_dev_set_link_down(struct rte_eth_dev *dev);
  25 static void atl_dev_close(struct rte_eth_dev *dev);
  26 static int  atl_dev_reset(struct rte_eth_dev *dev);
  27 static int  atl_dev_promiscuous_enable(struct rte_eth_dev *dev);
  28 static int  atl_dev_promiscuous_disable(struct rte_eth_dev *dev);
  29 static int atl_dev_allmulticast_enable(struct rte_eth_dev *dev);
  30 static int atl_dev_allmulticast_disable(struct rte_eth_dev *dev);
  31 static int  atl_dev_link_update(struct rte_eth_dev *dev, int wait);
  32
  33 static int atl_dev_xstats_get_names(struct rte_eth_dev *dev __rte_unused,
  34                                     struct rte_eth_xstat_name *xstats_names,
  35                                     unsigned int size);
  36
  37 static int atl_dev_stats_get(struct rte_eth_dev *dev,
  38                                 struct rte_eth_stats *stats);
  39
  40 static int atl_dev_xstats_get(struct rte_eth_dev *dev,
  41                               struct rte_eth_xstat *stats, unsigned int n);
  42
  43 static int atl_dev_stats_reset(struct rte_eth_dev *dev);
  44
  45 static int atl_fw_version_get(struct rte_eth_dev *dev, char *fw_version,
  46                               size_t fw_size);
  47
  48 static const uint32_t *atl_dev_supported_ptypes_get(struct rte_eth_dev *dev);
  49
  50 static int atl_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu);
  51
  52 /* VLAN stuff */
  53 static int atl_vlan_filter_set(struct rte_eth_dev *dev,
  54                 uint16_t vlan_id, int on);
  55
  56 static int atl_vlan_offload_set(struct rte_eth_dev *dev, int mask);
  57
  58 static void atl_vlan_strip_queue_set(struct rte_eth_dev *dev,
  59                                      uint16_t queue_id, int on);
  60
  61 static int atl_vlan_tpid_set(struct rte_eth_dev *dev,
  62                              enum rte_vlan_type vlan_type, uint16_t tpid);
  63
  64 /* EEPROM */
  65 static int atl_dev_get_eeprom_length(struct rte_eth_dev *dev);
  66 static int atl_dev_get_eeprom(struct rte_eth_dev *dev,
  67                               struct rte_dev_eeprom_info *eeprom);
  68 static int atl_dev_set_eeprom(struct rte_eth_dev *dev,
  69                               struct rte_dev_eeprom_info *eeprom);
  70
  71 /* Regs */
  72 static int atl_dev_get_regs(struct rte_eth_dev *dev,
  73                             struct rte_dev_reg_info *regs);
  74
  75 /* Flow control */
  76 static int atl_flow_ctrl_get(struct rte_eth_dev *dev,
  77                                struct rte_eth_fc_conf *fc_conf);
  78 static int atl_flow_ctrl_set(struct rte_eth_dev *dev,
  79                                struct rte_eth_fc_conf *fc_conf);
  80
  81 static void atl_dev_link_status_print(struct rte_eth_dev *dev);
  82
  83 /* Interrupts */
  84 static int atl_dev_rxq_interrupt_setup(struct rte_eth_dev *dev);
  85 static int atl_dev_lsc_interrupt_setup(struct rte_eth_dev *dev, uint8_t on);
  86 static int atl_dev_interrupt_get_status(struct rte_eth_dev *dev);
  87 static int atl_dev_interrupt_action(struct rte_eth_dev *dev,
  88                                     struct rte_intr_handle *handle);
  89 static void atl_dev_interrupt_handler(void *param);
  90
  91
  92 static int atl_add_mac_addr(struct rte_eth_dev *dev,
  93                             struct rte_ether_addr *mac_addr,
  94                             uint32_t index, uint32_t pool);
  95 static void atl_remove_mac_addr(struct rte_eth_dev *dev, uint32_t index);
  96 static int atl_set_default_mac_addr(struct rte_eth_dev *dev,
  97                                            struct rte_ether_addr *mac_addr);
  98
  99 static int atl_dev_set_mc_addr_list(struct rte_eth_dev *dev,
 100                                     struct rte_ether_addr *mc_addr_set,
 101                                     uint32_t nb_mc_addr);
 102
 103 /* RSS */
 104 static int atl_reta_update(struct rte_eth_dev *dev,
 105                              struct rte_eth_rss_reta_entry64 *reta_conf,
 106                              uint16_t reta_size);
 107 static int atl_reta_query(struct rte_eth_dev *dev,
 108                             struct rte_eth_rss_reta_entry64 *reta_conf,
 109                             uint16_t reta_size);
 110 static int atl_rss_hash_update(struct rte_eth_dev *dev,
 111                                  struct rte_eth_rss_conf *rss_conf);
 112 static int atl_rss_hash_conf_get(struct rte_eth_dev *dev,
 113                                    struct rte_eth_rss_conf *rss_conf);
 114
 115
 116 static int eth_atl_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
 117         struct rte_pci_device *pci_dev);
 118 static int eth_atl_pci_remove(struct rte_pci_device *pci_dev);
 119
 120 static int atl_dev_info_get(struct rte_eth_dev *dev,
 121                                 struct rte_eth_dev_info *dev_info);
 122
 123 int atl_logtype_init;
 124 int atl_logtype_driver;
 125
 126 /*
 127  * The set of PCI devices this driver supports
 128  */
 129 static const struct rte_pci_id pci_id_atl_map[] = {
 130         { RTE_PCI_DEVICE(PCI_VENDOR_ID_AQUANTIA, AQ_DEVICE_ID_0001) },
 131         { RTE_PCI_DEVICE(PCI_VENDOR_ID_AQUANTIA, AQ_DEVICE_ID_D100) },
 132         { RTE_PCI_DEVICE(PCI_VENDOR_ID_AQUANTIA, AQ_DEVICE_ID_D107) },
 133         { RTE_PCI_DEVICE(PCI_VENDOR_ID_AQUANTIA, AQ_DEVICE_ID_D108) },
 134         { RTE_PCI_DEVICE(PCI_VENDOR_ID_AQUANTIA, AQ_DEVICE_ID_D109) },
 135
 136         { RTE_PCI_DEVICE(PCI_VENDOR_ID_AQUANTIA, AQ_DEVICE_ID_AQC100) },
 137         { RTE_PCI_DEVICE(PCI_VENDOR_ID_AQUANTIA, AQ_DEVICE_ID_AQC107) },
 138         { RTE_PCI_DEVICE(PCI_VENDOR_ID_AQUANTIA, AQ_DEVICE_ID_AQC108) },
 139         { RTE_PCI_DEVICE(PCI_VENDOR_ID_AQUANTIA, AQ_DEVICE_ID_AQC109) },
 140         { RTE_PCI_DEVICE(PCI_VENDOR_ID_AQUANTIA, AQ_DEVICE_ID_AQC111) },
 141         { RTE_PCI_DEVICE(PCI_VENDOR_ID_AQUANTIA, AQ_DEVICE_ID_AQC112) },
 142
 143         { RTE_PCI_DEVICE(PCI_VENDOR_ID_AQUANTIA, AQ_DEVICE_ID_AQC100S) },
 144         { RTE_PCI_DEVICE(PCI_VENDOR_ID_AQUANTIA, AQ_DEVICE_ID_AQC107S) },
 145         { RTE_PCI_DEVICE(PCI_VENDOR_ID_AQUANTIA, AQ_DEVICE_ID_AQC108S) },
 146         { RTE_PCI_DEVICE(PCI_VENDOR_ID_AQUANTIA, AQ_DEVICE_ID_AQC109S) },
 147         { RTE_PCI_DEVICE(PCI_VENDOR_ID_AQUANTIA, AQ_DEVICE_ID_AQC111S) },
 148         { RTE_PCI_DEVICE(PCI_VENDOR_ID_AQUANTIA, AQ_DEVICE_ID_AQC112S) },
 149
 150         { RTE_PCI_DEVICE(PCI_VENDOR_ID_AQUANTIA, AQ_DEVICE_ID_AQC111E) },
 151         { RTE_PCI_DEVICE(PCI_VENDOR_ID_AQUANTIA, AQ_DEVICE_ID_AQC112E) },
 152         { .vendor_id = 0, /* sentinel */ },
 153 };
 154
 155 static struct rte_pci_driver rte_atl_pmd = {
 156         .id_table = pci_id_atl_map,
 157         .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
 158         .probe = eth_atl_pci_probe,
 159         .remove = eth_atl_pci_remove,
 160 };
 161
 162 #define ATL_RX_OFFLOADS (DEV_RX_OFFLOAD_VLAN_STRIP \
 163                         | DEV_RX_OFFLOAD_IPV4_CKSUM \
 164                         | DEV_RX_OFFLOAD_UDP_CKSUM \
 165                         | DEV_RX_OFFLOAD_TCP_CKSUM \
 166                         | DEV_RX_OFFLOAD_JUMBO_FRAME \
 167                         | DEV_RX_OFFLOAD_MACSEC_STRIP \
 168                         | DEV_RX_OFFLOAD_VLAN_FILTER)
 169
 170 #define ATL_TX_OFFLOADS (DEV_TX_OFFLOAD_VLAN_INSERT \
 171                         | DEV_TX_OFFLOAD_IPV4_CKSUM \
 172                         | DEV_TX_OFFLOAD_UDP_CKSUM \
 173                         | DEV_TX_OFFLOAD_TCP_CKSUM \
 174                         | DEV_TX_OFFLOAD_TCP_TSO \
 175                         | DEV_TX_OFFLOAD_MACSEC_INSERT \
 176                         | DEV_TX_OFFLOAD_MULTI_SEGS)
 177
 178 #define SFP_EEPROM_SIZE 0x100
 179
 180 static const struct rte_eth_desc_lim rx_desc_lim = {
 181         .nb_max = ATL_MAX_RING_DESC,
 182         .nb_min = ATL_MIN_RING_DESC,
 183         .nb_align = ATL_RXD_ALIGN,
 184 };
 185
 186 static const struct rte_eth_desc_lim tx_desc_lim = {
 187         .nb_max = ATL_MAX_RING_DESC,
 188         .nb_min = ATL_MIN_RING_DESC,
 189         .nb_align = ATL_TXD_ALIGN,
 190         .nb_seg_max = ATL_TX_MAX_SEG,
 191         .nb_mtu_seg_max = ATL_TX_MAX_SEG,
 192 };
 193
 194 enum atl_xstats_type {
 195         XSTATS_TYPE_MSM = 0,
 196         XSTATS_TYPE_MACSEC,
 197 };
 198
 199 #define ATL_XSTATS_FIELD(name) { \
 200         #name, \
 201         offsetof(struct aq_stats_s, name), \
 202         XSTATS_TYPE_MSM \
 203 }
 204
 205 #define ATL_MACSEC_XSTATS_FIELD(name) { \
 206         #name, \
 207         offsetof(struct macsec_stats, name), \
 208         XSTATS_TYPE_MACSEC \
 209 }
 210
 211 struct atl_xstats_tbl_s {
 212         const char *name;
 213         unsigned int offset;
 214         enum atl_xstats_type type;
 215 };
 216
 217 static struct atl_xstats_tbl_s atl_xstats_tbl[] = {
 218         ATL_XSTATS_FIELD(uprc),
 219         ATL_XSTATS_FIELD(mprc),
 220         ATL_XSTATS_FIELD(bprc),
 221         ATL_XSTATS_FIELD(erpt),
 222         ATL_XSTATS_FIELD(uptc),
 223         ATL_XSTATS_FIELD(mptc),
 224         ATL_XSTATS_FIELD(bptc),
 225         ATL_XSTATS_FIELD(erpr),
 226         ATL_XSTATS_FIELD(ubrc),
 227         ATL_XSTATS_FIELD(ubtc),
 228         ATL_XSTATS_FIELD(mbrc),
 229         ATL_XSTATS_FIELD(mbtc),
 230         ATL_XSTATS_FIELD(bbrc),
 231         ATL_XSTATS_FIELD(bbtc),
 232         /* Ingress Common Counters */
 233         ATL_MACSEC_XSTATS_FIELD(in_ctl_pkts),
 234         ATL_MACSEC_XSTATS_FIELD(in_tagged_miss_pkts),
 235         ATL_MACSEC_XSTATS_FIELD(in_untagged_miss_pkts),
 236         ATL_MACSEC_XSTATS_FIELD(in_notag_pkts),
 237         ATL_MACSEC_XSTATS_FIELD(in_untagged_pkts),
 238         ATL_MACSEC_XSTATS_FIELD(in_bad_tag_pkts),
 239         ATL_MACSEC_XSTATS_FIELD(in_no_sci_pkts),
 240         ATL_MACSEC_XSTATS_FIELD(in_unknown_sci_pkts),
 241         /* Ingress SA Counters */
 242         ATL_MACSEC_XSTATS_FIELD(in_untagged_hit_pkts),
 243         ATL_MACSEC_XSTATS_FIELD(in_not_using_sa),
 244         ATL_MACSEC_XSTATS_FIELD(in_unused_sa),
 245         ATL_MACSEC_XSTATS_FIELD(in_not_valid_pkts),
 246         ATL_MACSEC_XSTATS_FIELD(in_invalid_pkts),
 247         ATL_MACSEC_XSTATS_FIELD(in_ok_pkts),
 248         ATL_MACSEC_XSTATS_FIELD(in_unchecked_pkts),
 249         ATL_MACSEC_XSTATS_FIELD(in_validated_octets),
 250         ATL_MACSEC_XSTATS_FIELD(in_decrypted_octets),
 251         /* Egress Common Counters */
 252         ATL_MACSEC_XSTATS_FIELD(out_ctl_pkts),
 253         ATL_MACSEC_XSTATS_FIELD(out_unknown_sa_pkts),
 254         ATL_MACSEC_XSTATS_FIELD(out_untagged_pkts),
 255         ATL_MACSEC_XSTATS_FIELD(out_too_long),
 256         /* Egress SC Counters */
 257         ATL_MACSEC_XSTATS_FIELD(out_sc_protected_pkts),
 258         ATL_MACSEC_XSTATS_FIELD(out_sc_encrypted_pkts),
 259         /* Egress SA Counters */
 260         ATL_MACSEC_XSTATS_FIELD(out_sa_hit_drop_redirect),
 261         ATL_MACSEC_XSTATS_FIELD(out_sa_protected2_pkts),
 262         ATL_MACSEC_XSTATS_FIELD(out_sa_protected_pkts),
 263         ATL_MACSEC_XSTATS_FIELD(out_sa_encrypted_pkts),
 264 };
 265
 266 static const struct eth_dev_ops atl_eth_dev_ops = {
 267         .dev_configure        = atl_dev_configure,
 268         .dev_start            = atl_dev_start,
 269         .dev_stop             = atl_dev_stop,
 270         .dev_set_link_up      = atl_dev_set_link_up,
 271         .dev_set_link_down    = atl_dev_set_link_down,
 272         .dev_close            = atl_dev_close,
 273         .dev_reset            = atl_dev_reset,
 274
 275         /* PROMISC */
 276         .promiscuous_enable   = atl_dev_promiscuous_enable,
 277         .promiscuous_disable  = atl_dev_promiscuous_disable,
 278         .allmulticast_enable  = atl_dev_allmulticast_enable,
 279         .allmulticast_disable = atl_dev_allmulticast_disable,
 280
 281         /* Link */
 282         .link_update          = atl_dev_link_update,
 283
 284         .get_reg              = atl_dev_get_regs,
 285
 286         /* Stats */
 287         .stats_get            = atl_dev_stats_get,
 288         .xstats_get           = atl_dev_xstats_get,
 289         .xstats_get_names     = atl_dev_xstats_get_names,
 290         .stats_reset          = atl_dev_stats_reset,
 291         .xstats_reset         = atl_dev_stats_reset,
 292
 293         .fw_version_get       = atl_fw_version_get,
 294         .dev_infos_get        = atl_dev_info_get,
 295         .dev_supported_ptypes_get = atl_dev_supported_ptypes_get,
 296
 297         .mtu_set              = atl_dev_mtu_set,
 298
 299         /* VLAN */
 300         .vlan_filter_set      = atl_vlan_filter_set,
 301         .vlan_offload_set     = atl_vlan_offload_set,
 302         .vlan_tpid_set        = atl_vlan_tpid_set,
 303         .vlan_strip_queue_set = atl_vlan_strip_queue_set,
 304
 305         /* Queue Control */
 306         .rx_queue_start       = atl_rx_queue_start,
 307         .rx_queue_stop        = atl_rx_queue_stop,
 308         .rx_queue_setup       = atl_rx_queue_setup,
 309         .rx_queue_release     = atl_rx_queue_release,
 310
 311         .tx_queue_start       = atl_tx_queue_start,
 312         .tx_queue_stop        = atl_tx_queue_stop,
 313         .tx_queue_setup       = atl_tx_queue_setup,
 314         .tx_queue_release     = atl_tx_queue_release,
 315
 316         .rx_queue_intr_enable = atl_dev_rx_queue_intr_enable,
 317         .rx_queue_intr_disable = atl_dev_rx_queue_intr_disable,
 318
 319         .rx_queue_count       = atl_rx_queue_count,
 320         .rx_descriptor_status = atl_dev_rx_descriptor_status,
 321         .tx_descriptor_status = atl_dev_tx_descriptor_status,
 322
 323         /* EEPROM */
 324         .get_eeprom_length    = atl_dev_get_eeprom_length,
 325         .get_eeprom           = atl_dev_get_eeprom,
 326         .set_eeprom           = atl_dev_set_eeprom,
 327
 328         /* Flow Control */
 329         .flow_ctrl_get        = atl_flow_ctrl_get,
 330         .flow_ctrl_set        = atl_flow_ctrl_set,
 331
 332         /* MAC */
 333         .mac_addr_add         = atl_add_mac_addr,
 334         .mac_addr_remove      = atl_remove_mac_addr,
 335         .mac_addr_set         = atl_set_default_mac_addr,
 336         .set_mc_addr_list     = atl_dev_set_mc_addr_list,
 337         .rxq_info_get         = atl_rxq_info_get,
 338         .txq_info_get         = atl_txq_info_get,
 339
 340         .reta_update          = atl_reta_update,
 341         .reta_query           = atl_reta_query,
 342         .rss_hash_update      = atl_rss_hash_update,
 343         .rss_hash_conf_get    = atl_rss_hash_conf_get,
 344 };
 345
 346 static inline int32_t
 347 atl_reset_hw(struct aq_hw_s *hw)
 348 {
 349         return hw_atl_b0_hw_reset(hw);
 350 }
 351
 352 static inline void
 353 atl_enable_intr(struct rte_eth_dev *dev)
 354 {
 355         struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);
 356
 357         hw_atl_itr_irq_msk_setlsw_set(hw, 0xffffffff);
 358 }
 359
 360 static void
 361 atl_disable_intr(struct aq_hw_s *hw)
 362 {
 363         PMD_INIT_FUNC_TRACE();
 364         hw_atl_itr_irq_msk_clearlsw_set(hw, 0xffffffff);
 365 }
 366
 367 static int
 368 eth_atl_dev_init(struct rte_eth_dev *eth_dev)
 369 {
 370         struct atl_adapter *adapter = eth_dev->data->dev_private;
 371         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
 372         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
 373         struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(eth_dev->data->dev_private);
 374         int err = 0;
 375
 376         PMD_INIT_FUNC_TRACE();
 377
 378         eth_dev->dev_ops = &atl_eth_dev_ops;
 379         eth_dev->rx_pkt_burst = &atl_recv_pkts;
 380         eth_dev->tx_pkt_burst = &atl_xmit_pkts;
 381         eth_dev->tx_pkt_prepare = &atl_prep_pkts;
 382
 383         /* For secondary processes, the primary process has done all the work */
 384         if (rte_eal_process_type() != RTE_PROC_PRIMARY)
 385                 return 0;
 386
 387         /* Vendor and Device ID need to be set before init of shared code */
 388         hw->device_id = pci_dev->id.device_id;
 389         hw->vendor_id = pci_dev->id.vendor_id;
 390         hw->mmio = (void *)pci_dev->mem_resource[0].addr;
 391
 392         /* Hardware configuration - hardcode */
 393         adapter->hw_cfg.is_lro = false;
 394         adapter->hw_cfg.wol = false;
 395         adapter->hw_cfg.is_rss = false;
 396         adapter->hw_cfg.num_rss_queues = HW_ATL_B0_RSS_MAX;
 397
 398         adapter->hw_cfg.link_speed_msk = AQ_NIC_RATE_10G |
 399                           AQ_NIC_RATE_5G |
 400                           AQ_NIC_RATE_2G5 |
 401                           AQ_NIC_RATE_1G |
 402                           AQ_NIC_RATE_100M;
 403
 404         adapter->hw_cfg.flow_control = (AQ_NIC_FC_RX | AQ_NIC_FC_TX);
 405         adapter->hw_cfg.aq_rss.indirection_table_size =
 406                 HW_ATL_B0_RSS_REDIRECTION_MAX;
 407
 408         hw->aq_nic_cfg = &adapter->hw_cfg;
 409
 410         /* disable interrupt */
 411         atl_disable_intr(hw);
 412
 413         /* Allocate memory for storing MAC addresses */
 414         eth_dev->data->mac_addrs = rte_zmalloc("atlantic",
 415                                         RTE_ETHER_ADDR_LEN, 0);
 416         if (eth_dev->data->mac_addrs == NULL) {
 417                 PMD_INIT_LOG(ERR, "MAC Malloc failed");
 418                 return -ENOMEM;
 419         }
 420
 421         err = hw_atl_utils_initfw(hw, &hw->aq_fw_ops);
 422         if (err)
 423                 return err;
 424
 425         /* Copy the permanent MAC address */
 426         if (hw->aq_fw_ops->get_mac_permanent(hw,
 427                         eth_dev->data->mac_addrs->addr_bytes) != 0)
 428                 return -EINVAL;
 429
 430         /* Reset the hw statistics */
 431         atl_dev_stats_reset(eth_dev);
 432
 433         rte_intr_callback_register(intr_handle,
 434                                    atl_dev_interrupt_handler, eth_dev);
 435
 436         /* enable uio/vfio intr/eventfd mapping */
 437         rte_intr_enable(intr_handle);
 438
 439         /* enable support intr */
 440         atl_enable_intr(eth_dev);
 441
 442         return err;
 443 }
 444
 445 static int
 446 eth_atl_dev_uninit(struct rte_eth_dev *eth_dev)
 447 {
 448         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
 449         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
 450         struct aq_hw_s *hw;
 451
 452         PMD_INIT_FUNC_TRACE();
 453
 454         if (rte_eal_process_type() != RTE_PROC_PRIMARY)
 455                 return -EPERM;
 456
 457         hw = ATL_DEV_PRIVATE_TO_HW(eth_dev->data->dev_private);
 458
 459         if (hw->adapter_stopped == 0)
 460                 atl_dev_close(eth_dev);
 461
 462         eth_dev->dev_ops = NULL;
 463         eth_dev->rx_pkt_burst = NULL;
 464         eth_dev->tx_pkt_burst = NULL;
 465
 466         /* disable uio intr before callback unregister */
 467         rte_intr_disable(intr_handle);
 468         rte_intr_callback_unregister(intr_handle,
 469                                      atl_dev_interrupt_handler, eth_dev);
 470
 471         rte_free(eth_dev->data->mac_addrs);
 472         eth_dev->data->mac_addrs = NULL;
 473
 474         return 0;
 475 }
 476
 477 static int
 478 eth_atl_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
 479         struct rte_pci_device *pci_dev)
 480 {
 481         return rte_eth_dev_pci_generic_probe(pci_dev,
 482                 sizeof(struct atl_adapter), eth_atl_dev_init);
 483 }
 484
 485 static int
 486 eth_atl_pci_remove(struct rte_pci_device *pci_dev)
 487 {
 488         return rte_eth_dev_pci_generic_remove(pci_dev, eth_atl_dev_uninit);
 489 }
 490
 491 static int
 492 atl_dev_configure(struct rte_eth_dev *dev)
 493 {
 494         struct atl_interrupt *intr =
 495                 ATL_DEV_PRIVATE_TO_INTR(dev->data->dev_private);
 496
 497         PMD_INIT_FUNC_TRACE();
 498
 499         /* set flag to update link status after init */
 500         intr->flags |= ATL_FLAG_NEED_LINK_UPDATE;
 501
 502         return 0;
 503 }
 504
 505 /*
 506  * Configure device link speed and setup link.
 507  * It returns 0 on success.
 508  */
 509 static int
 510 atl_dev_start(struct rte_eth_dev *dev)
 511 {
 512         struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);
 513         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
 514         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
 515         uint32_t intr_vector = 0;
 516         int status;
 517         int err;
 518
 519         PMD_INIT_FUNC_TRACE();
 520
 521         /* set adapter started */
 522         hw->adapter_stopped = 0;
 523
 524         if (dev->data->dev_conf.link_speeds & ETH_LINK_SPEED_FIXED) {
 525                 PMD_INIT_LOG(ERR,
 526                 "Invalid link_speeds for port %u, fix speed not supported",
 527                                 dev->data->port_id);
 528                 return -EINVAL;
 529         }
 530
 531         /* disable uio/vfio intr/eventfd mapping */
 532         rte_intr_disable(intr_handle);
 533
 534         /* reinitialize adapter
 535          * this calls reset and start
 536          */
 537         status = atl_reset_hw(hw);
 538         if (status != 0)
 539                 return -EIO;
 540
 541         err = hw_atl_b0_hw_init(hw, dev->data->mac_addrs->addr_bytes);
 542
 543         hw_atl_b0_hw_start(hw);
 544         /* check and configure queue intr-vector mapping */
 545         if ((rte_intr_cap_multiple(intr_handle) ||
 546             !RTE_ETH_DEV_SRIOV(dev).active) &&
 547             dev->data->dev_conf.intr_conf.rxq != 0) {
 548                 intr_vector = dev->data->nb_rx_queues;
 549                 if (intr_vector > ATL_MAX_INTR_QUEUE_NUM) {
 550                         PMD_INIT_LOG(ERR, "At most %d intr queues supported",
 551                                         ATL_MAX_INTR_QUEUE_NUM);
 552                         return -ENOTSUP;
 553                 }
 554                 if (rte_intr_efd_enable(intr_handle, intr_vector)) {
 555                         PMD_INIT_LOG(ERR, "rte_intr_efd_enable failed");
 556                         return -1;
 557                 }
 558         }
 559
 560         if (rte_intr_dp_is_en(intr_handle) && !intr_handle->intr_vec) {
 561                 intr_handle->intr_vec = rte_zmalloc("intr_vec",
 562                                     dev->data->nb_rx_queues * sizeof(int), 0);
 563                 if (intr_handle->intr_vec == NULL) {
 564                         PMD_INIT_LOG(ERR, "Failed to allocate %d rx_queues"
 565                                      " intr_vec", dev->data->nb_rx_queues);
 566                         return -ENOMEM;
 567                 }
 568         }
 569
 570         /* initialize transmission unit */
 571         atl_tx_init(dev);
 572
 573         /* This can fail when allocating mbufs for descriptor rings */
 574         err = atl_rx_init(dev);
 575         if (err) {
 576                 PMD_INIT_LOG(ERR, "Unable to initialize RX hardware");
 577                 goto error;
 578         }
 579
 580         PMD_INIT_LOG(DEBUG, "FW version: %u.%u.%u",
 581                 hw->fw_ver_actual >> 24,
 582                 (hw->fw_ver_actual >> 16) & 0xFF,
 583                 hw->fw_ver_actual & 0xFFFF);
 584         PMD_INIT_LOG(DEBUG, "Driver version: %s", ATL_PMD_DRIVER_VERSION);
 585
 586         err = atl_start_queues(dev);
 587         if (err < 0) {
 588                 PMD_INIT_LOG(ERR, "Unable to start rxtx queues");
 589                 goto error;
 590         }
 591
 592         err = atl_dev_set_link_up(dev);
 593
 594         err = hw->aq_fw_ops->update_link_status(hw);
 595
 596         if (err)
 597                 goto error;
 598
 599         dev->data->dev_link.link_status = hw->aq_link_status.mbps != 0;
 600
 601         if (rte_intr_allow_others(intr_handle)) {
 602                 /* check if lsc interrupt is enabled */
 603                 if (dev->data->dev_conf.intr_conf.lsc != 0)
 604                         atl_dev_lsc_interrupt_setup(dev, true);
 605                 else
 606                         atl_dev_lsc_interrupt_setup(dev, false);
 607         } else {
 608                 rte_intr_callback_unregister(intr_handle,
 609                                              atl_dev_interrupt_handler, dev);
 610                 if (dev->data->dev_conf.intr_conf.lsc != 0)
 611                         PMD_INIT_LOG(INFO, "lsc won't enable because of"
 612                                      " no intr multiplex");
 613         }
 614
 615         /* check if rxq interrupt is enabled */
 616         if (dev->data->dev_conf.intr_conf.rxq != 0 &&
 617             rte_intr_dp_is_en(intr_handle))
 618                 atl_dev_rxq_interrupt_setup(dev);
 619
 620         /* enable uio/vfio intr/eventfd mapping */
 621         rte_intr_enable(intr_handle);
 622
 623         /* resume enabled intr since hw reset */
 624         atl_enable_intr(dev);
 625
 626         return 0;
 627
 628 error:
 629         atl_stop_queues(dev);
 630         return -EIO;
 631 }
 632
 633 /*
 634  * Stop device: disable rx and tx functions to allow for reconfiguring.
 635  */
 636 static void
 637 atl_dev_stop(struct rte_eth_dev *dev)
 638 {
 639         struct rte_eth_link link;
 640         struct aq_hw_s *hw =
 641                 ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);
 642         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
 643         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
 644
 645         PMD_INIT_FUNC_TRACE();
 646
 647         /* disable interrupts */
 648         atl_disable_intr(hw);
 649
 650         /* reset the NIC */
 651         atl_reset_hw(hw);
 652         hw->adapter_stopped = 1;
 653
 654         atl_stop_queues(dev);
 655
 656         /* Clear stored conf */
 657         dev->data->scattered_rx = 0;
 658         dev->data->lro = 0;
 659
 660         /* Clear recorded link status */
 661         memset(&link, 0, sizeof(link));
 662         rte_eth_linkstatus_set(dev, &link);
 663
 664         if (!rte_intr_allow_others(intr_handle))
 665                 /* resume to the default handler */
 666                 rte_intr_callback_register(intr_handle,
 667                                            atl_dev_interrupt_handler,
 668                                            (void *)dev);
 669
 670         /* Clean datapath event and queue/vec mapping */
 671         rte_intr_efd_disable(intr_handle);
 672         if (intr_handle->intr_vec != NULL) {
 673                 rte_free(intr_handle->intr_vec);
 674                 intr_handle->intr_vec = NULL;
 675         }
 676 }
 677
 678 /*
 679  * Set device link up: enable tx.
 680  */
 681 static int
 682 atl_dev_set_link_up(struct rte_eth_dev *dev)
 683 {
 684         struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);
 685         uint32_t link_speeds = dev->data->dev_conf.link_speeds;
 686         uint32_t speed_mask = 0;
 687
 688         if (link_speeds == ETH_LINK_SPEED_AUTONEG) {
 689                 speed_mask = hw->aq_nic_cfg->link_speed_msk;
 690         } else {
 691                 if (link_speeds & ETH_LINK_SPEED_10G)
 692                         speed_mask |= AQ_NIC_RATE_10G;
 693                 if (link_speeds & ETH_LINK_SPEED_5G)
 694                         speed_mask |= AQ_NIC_RATE_5G;
 695                 if (link_speeds & ETH_LINK_SPEED_1G)
 696                         speed_mask |= AQ_NIC_RATE_1G;
 697                 if (link_speeds & ETH_LINK_SPEED_2_5G)
 698                         speed_mask |=  AQ_NIC_RATE_2G5;
 699                 if (link_speeds & ETH_LINK_SPEED_100M)
 700                         speed_mask |= AQ_NIC_RATE_100M;
 701         }
 702
 703         return hw->aq_fw_ops->set_link_speed(hw, speed_mask);
 704 }
 705
 706 /*
 707  * Set device link down: disable tx.
 708  */
 709 static int
 710 atl_dev_set_link_down(struct rte_eth_dev *dev)
 711 {
 712         struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);
 713
 714         return hw->aq_fw_ops->set_link_speed(hw, 0);
 715 }
 716
 717 /*
 718  * Reset and stop device.
 719  */
 720 static void
 721 atl_dev_close(struct rte_eth_dev *dev)
 722 {
 723         PMD_INIT_FUNC_TRACE();
 724
 725         atl_dev_stop(dev);
 726
 727         atl_free_queues(dev);
 728 }
 729
 730 static int
 731 atl_dev_reset(struct rte_eth_dev *dev)
 732 {
 733         int ret;
 734
 735         ret = eth_atl_dev_uninit(dev);
 736         if (ret)
 737                 return ret;
 738
 739         ret = eth_atl_dev_init(dev);
 740
 741         return ret;
 742 }
 743
 744 static int
 745 atl_dev_configure_macsec(struct rte_eth_dev *dev)
 746 {
 747         struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);
 748         struct aq_hw_cfg_s *cf = ATL_DEV_PRIVATE_TO_CFG(dev->data->dev_private);
 749         struct aq_macsec_config *aqcfg = &cf->aq_macsec;
 750         struct macsec_msg_fw_request msg_macsec;
 751         struct macsec_msg_fw_response response;
 752
 753         if (!aqcfg->common.macsec_enabled ||
 754             hw->aq_fw_ops->send_macsec_req == NULL)
 755                 return 0;
 756
 757         memset(&msg_macsec, 0, sizeof(msg_macsec));
 758
 759         /* Creating set of sc/sa structures from parameters provided by DPDK */
 760
 761         /* Configure macsec */
 762         msg_macsec.msg_type = macsec_cfg_msg;
 763         msg_macsec.cfg.enabled = aqcfg->common.macsec_enabled;
 764         msg_macsec.cfg.interrupts_enabled = 1;
 765
 766         hw->aq_fw_ops->send_macsec_req(hw, &msg_macsec, &response);
 767
 768         if (response.result)
 769                 return -1;
 770
 771         memset(&msg_macsec, 0, sizeof(msg_macsec));
 772
 773         /* Configure TX SC */
 774
 775         msg_macsec.msg_type = macsec_add_tx_sc_msg;
 776         msg_macsec.txsc.index = 0; /* TXSC always one (??) */
 777         msg_macsec.txsc.protect = aqcfg->common.encryption_enabled;
 778
 779         /* MAC addr for TX */
 780         msg_macsec.txsc.mac_sa[0] = rte_bswap32(aqcfg->txsc.mac[1]);
 781         msg_macsec.txsc.mac_sa[1] = rte_bswap32(aqcfg->txsc.mac[0]);
 782         msg_macsec.txsc.sa_mask = 0x3f;
 783
 784         msg_macsec.txsc.da_mask = 0;
 785         msg_macsec.txsc.tci = 0x0B;
 786         msg_macsec.txsc.curr_an = 0; /* SA index which currently used */
 787
 788         /*
 789          * Creating SCI (Secure Channel Identifier).
 790          * SCI constructed from Source MAC and Port identifier
 791          */
 792         uint32_t sci_hi_part = (msg_macsec.txsc.mac_sa[1] << 16) |
 793                                (msg_macsec.txsc.mac_sa[0] >> 16);
 794         uint32_t sci_low_part = (msg_macsec.txsc.mac_sa[0] << 16);
 795
 796         uint32_t port_identifier = 1;
 797
 798         msg_macsec.txsc.sci[1] = sci_hi_part;
 799         msg_macsec.txsc.sci[0] = sci_low_part | port_identifier;
 800
 801         hw->aq_fw_ops->send_macsec_req(hw, &msg_macsec, &response);
 802
 803         if (response.result)
 804                 return -1;
 805
 806         memset(&msg_macsec, 0, sizeof(msg_macsec));
 807
 808         /* Configure RX SC */
 809
 810         msg_macsec.msg_type = macsec_add_rx_sc_msg;
 811         msg_macsec.rxsc.index = aqcfg->rxsc.pi;
 812         msg_macsec.rxsc.replay_protect =
 813                 aqcfg->common.replay_protection_enabled;
 814         msg_macsec.rxsc.anti_replay_window = 0;
 815
 816         /* MAC addr for RX */
 817         msg_macsec.rxsc.mac_da[0] = rte_bswap32(aqcfg->rxsc.mac[1]);
 818         msg_macsec.rxsc.mac_da[1] = rte_bswap32(aqcfg->rxsc.mac[0]);
 819         msg_macsec.rxsc.da_mask = 0;//0x3f;
 820
 821         msg_macsec.rxsc.sa_mask = 0;
 822
 823         hw->aq_fw_ops->send_macsec_req(hw, &msg_macsec, &response);
 824
 825         if (response.result)
 826                 return -1;
 827
 828         memset(&msg_macsec, 0, sizeof(msg_macsec));
 829
 830         /* Configure RX SC */
 831
 832         msg_macsec.msg_type = macsec_add_tx_sa_msg;
 833         msg_macsec.txsa.index = aqcfg->txsa.idx;
 834         msg_macsec.txsa.next_pn = aqcfg->txsa.pn;
 835
 836         msg_macsec.txsa.key[0] = rte_bswap32(aqcfg->txsa.key[3]);
 837         msg_macsec.txsa.key[1] = rte_bswap32(aqcfg->txsa.key[2]);
 838         msg_macsec.txsa.key[2] = rte_bswap32(aqcfg->txsa.key[1]);
 839         msg_macsec.txsa.key[3] = rte_bswap32(aqcfg->txsa.key[0]);
 840
 841         hw->aq_fw_ops->send_macsec_req(hw, &msg_macsec, &response);
 842
 843         if (response.result)
 844                 return -1;
 845
 846         memset(&msg_macsec, 0, sizeof(msg_macsec));
 847
 848         /* Configure RX SA */
 849
 850         msg_macsec.msg_type = macsec_add_rx_sa_msg;
 851         msg_macsec.rxsa.index = aqcfg->rxsa.idx;
 852         msg_macsec.rxsa.next_pn = aqcfg->rxsa.pn;
 853
 854         msg_macsec.rxsa.key[0] = rte_bswap32(aqcfg->rxsa.key[3]);
 855         msg_macsec.rxsa.key[1] = rte_bswap32(aqcfg->rxsa.key[2]);
 856         msg_macsec.rxsa.key[2] = rte_bswap32(aqcfg->rxsa.key[1]);
 857         msg_macsec.rxsa.key[3] = rte_bswap32(aqcfg->rxsa.key[0]);
 858
 859         hw->aq_fw_ops->send_macsec_req(hw, &msg_macsec, &response);
 860
 861         if (response.result)
 862                 return -1;
 863
 864         return 0;
 865 }
 866
 867 int atl_macsec_enable(struct rte_eth_dev *dev,
 868                       uint8_t encr, uint8_t repl_prot)
 869 {
 870         struct aq_hw_cfg_s *cfg =
 871                 ATL_DEV_PRIVATE_TO_CFG(dev->data->dev_private);
 872
 873         cfg->aq_macsec.common.macsec_enabled = 1;
 874         cfg->aq_macsec.common.encryption_enabled = encr;
 875         cfg->aq_macsec.common.replay_protection_enabled = repl_prot;
 876
 877         return 0;
 878 }
 879
 880 int atl_macsec_disable(struct rte_eth_dev *dev)
 881 {
 882         struct aq_hw_cfg_s *cfg =
 883                 ATL_DEV_PRIVATE_TO_CFG(dev->data->dev_private);
 884
 885         cfg->aq_macsec.common.macsec_enabled = 0;
 886
 887         return 0;
 888 }
 889
 890 int atl_macsec_config_txsc(struct rte_eth_dev *dev, uint8_t *mac)
 891 {
 892         struct aq_hw_cfg_s *cfg =
 893                 ATL_DEV_PRIVATE_TO_CFG(dev->data->dev_private);
 894
 895         memset(&cfg->aq_macsec.txsc.mac, 0, sizeof(cfg->aq_macsec.txsc.mac));
 896         memcpy((uint8_t *)&cfg->aq_macsec.txsc.mac + 2, mac,
 897                 RTE_ETHER_ADDR_LEN);
 898
 899         return 0;
 900 }
 901
 902 int atl_macsec_config_rxsc(struct rte_eth_dev *dev,
 903                            uint8_t *mac, uint16_t pi)
 904 {
 905         struct aq_hw_cfg_s *cfg =
 906                 ATL_DEV_PRIVATE_TO_CFG(dev->data->dev_private);
 907
 908         memset(&cfg->aq_macsec.rxsc.mac, 0, sizeof(cfg->aq_macsec.rxsc.mac));
 909         memcpy((uint8_t *)&cfg->aq_macsec.rxsc.mac + 2, mac,
 910                 RTE_ETHER_ADDR_LEN);
 911         cfg->aq_macsec.rxsc.pi = pi;
 912
 913         return 0;
 914 }
 915
 916 int atl_macsec_select_txsa(struct rte_eth_dev *dev,
 917                            uint8_t idx, uint8_t an,
 918                            uint32_t pn, uint8_t *key)
 919 {
 920         struct aq_hw_cfg_s *cfg =
 921                 ATL_DEV_PRIVATE_TO_CFG(dev->data->dev_private);
 922
 923         cfg->aq_macsec.txsa.idx = idx;
 924         cfg->aq_macsec.txsa.pn = pn;
 925         cfg->aq_macsec.txsa.an = an;
 926
 927         memcpy(&cfg->aq_macsec.txsa.key, key, 16);
 928         return 0;
 929 }
 930
 931 int atl_macsec_select_rxsa(struct rte_eth_dev *dev,
 932                            uint8_t idx, uint8_t an,
 933                            uint32_t pn, uint8_t *key)
 934 {
 935         struct aq_hw_cfg_s *cfg =
 936                 ATL_DEV_PRIVATE_TO_CFG(dev->data->dev_private);
 937
 938         cfg->aq_macsec.rxsa.idx = idx;
 939         cfg->aq_macsec.rxsa.pn = pn;
 940         cfg->aq_macsec.rxsa.an = an;
 941
 942         memcpy(&cfg->aq_macsec.rxsa.key, key, 16);
 943         return 0;
 944 }
 945
 946 static int
 947 atl_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
 948 {
 949         struct atl_adapter *adapter = ATL_DEV_TO_ADAPTER(dev);
 950         struct aq_hw_s *hw = &adapter->hw;
 951         struct atl_sw_stats *swstats = &adapter->sw_stats;
 952         unsigned int i;
 953
 954         hw->aq_fw_ops->update_stats(hw);
 955
 956         /* Fill out the rte_eth_stats statistics structure */
 957         stats->ipackets = hw->curr_stats.dma_pkt_rc;
 958         stats->ibytes = hw->curr_stats.dma_oct_rc;
 959         stats->imissed = hw->curr_stats.dpc;
 960         stats->ierrors = hw->curr_stats.erpt;
 961
 962         stats->opackets = hw->curr_stats.dma_pkt_tc;
 963         stats->obytes = hw->curr_stats.dma_oct_tc;
 964         stats->oerrors = 0;
 965
 966         stats->rx_nombuf = swstats->rx_nombuf;
 967
 968         for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
 969                 stats->q_ipackets[i] = swstats->q_ipackets[i];
 970                 stats->q_opackets[i] = swstats->q_opackets[i];
 971                 stats->q_ibytes[i] = swstats->q_ibytes[i];
 972                 stats->q_obytes[i] = swstats->q_obytes[i];
 973                 stats->q_errors[i] = swstats->q_errors[i];
 974         }
 975         return 0;
 976 }
 977
 978 static int
 979 atl_dev_stats_reset(struct rte_eth_dev *dev)
 980 {
 981         struct atl_adapter *adapter = ATL_DEV_TO_ADAPTER(dev);
 982         struct aq_hw_s *hw = &adapter->hw;
 983
 984         hw->aq_fw_ops->update_stats(hw);
 985
 986         /* Reset software totals */
 987         memset(&hw->curr_stats, 0, sizeof(hw->curr_stats));
 988
 989         memset(&adapter->sw_stats, 0, sizeof(adapter->sw_stats));
 990
 991         return 0;
 992 }
 993
 994 static int
 995 atl_dev_xstats_get_names(struct rte_eth_dev *dev __rte_unused,
 996                          struct rte_eth_xstat_name *xstats_names,
 997                          unsigned int size)
 998 {
 999         unsigned int i;
1000
1001         if (!xstats_names)
1002                 return RTE_DIM(atl_xstats_tbl);
1003
1004         for (i = 0; i < size && i < RTE_DIM(atl_xstats_tbl); i++)
1005                 strlcpy(xstats_names[i].name, atl_xstats_tbl[i].name,
1006                         RTE_ETH_XSTATS_NAME_SIZE);
1007
1008         return i;
1009 }
1010
1011 static int
1012 atl_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *stats,
1013                    unsigned int n)
1014 {
1015         struct atl_adapter *adapter = dev->data->dev_private;
1016         struct aq_hw_s *hw = &adapter->hw;
1017         struct get_stats req = { 0 };
1018         struct macsec_msg_fw_request msg = { 0 };
1019         struct macsec_msg_fw_response resp = { 0 };
1020         int err = -1;
1021         unsigned int i;
1022
1023         if (!stats)
1024                 return 0;
1025
1026         if (hw->aq_fw_ops->send_macsec_req != NULL) {
1027                 req.ingress_sa_index = 0xff;
1028                 req.egress_sc_index = 0xff;
1029                 req.egress_sa_index = 0xff;
1030
1031                 msg.msg_type = macsec_get_stats_msg;
1032                 msg.stats = req;
1033
1034                 err = hw->aq_fw_ops->send_macsec_req(hw, &msg, &resp);
1035         }
1036
1037         for (i = 0; i < n && i < RTE_DIM(atl_xstats_tbl); i++) {
1038                 stats[i].id = i;
1039
1040                 switch (atl_xstats_tbl[i].type) {
1041                 case XSTATS_TYPE_MSM:
1042                         stats[i].value = *(u64 *)((uint8_t *)&hw->curr_stats +
1043                                          atl_xstats_tbl[i].offset);
1044                         break;
1045                 case XSTATS_TYPE_MACSEC:
1046                         if (err)
1047                                 goto done;
1048                         stats[i].value = *(u64 *)((uint8_t *)&resp.stats +
1049                                          atl_xstats_tbl[i].offset);
1050                         break;
1051                 }
1052         }
1053 done:
1054         return i;
1055 }
1056
1057 static int
1058 atl_fw_version_get(struct rte_eth_dev *dev, char *fw_version, size_t fw_size)
1059 {
1060         struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1061         uint32_t fw_ver = 0;
1062         unsigned int ret = 0;
1063
1064         ret = hw_atl_utils_get_fw_version(hw, &fw_ver);
1065         if (ret)
1066                 return -EIO;
1067
1068         ret = snprintf(fw_version, fw_size, "%u.%u.%u", fw_ver >> 24,
1069                        (fw_ver >> 16) & 0xFFU, fw_ver & 0xFFFFU);
1070
1071         ret += 1; /* add string null-terminator */
1072
1073         if (fw_size < ret)
1074                 return ret;
1075
1076         return 0;
1077 }
1078
1079 static int
1080 atl_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
1081 {
1082         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
1083
1084         dev_info->max_rx_queues = AQ_HW_MAX_RX_QUEUES;
1085         dev_info->max_tx_queues = AQ_HW_MAX_TX_QUEUES;
1086
1087         dev_info->min_rx_bufsize = 1024;
1088         dev_info->max_rx_pktlen = HW_ATL_B0_MTU_JUMBO;
1089         dev_info->max_mac_addrs = HW_ATL_B0_MAC_MAX;
1090         dev_info->max_vfs = pci_dev->max_vfs;
1091
1092         dev_info->max_hash_mac_addrs = 0;
1093         dev_info->max_vmdq_pools = 0;
1094         dev_info->vmdq_queue_num = 0;
1095
1096         dev_info->rx_offload_capa = ATL_RX_OFFLOADS;
1097
1098         dev_info->tx_offload_capa = ATL_TX_OFFLOADS;
1099
1100
1101         dev_info->default_rxconf = (struct rte_eth_rxconf) {
1102                 .rx_free_thresh = ATL_DEFAULT_RX_FREE_THRESH,
1103         };
1104
1105         dev_info->default_txconf = (struct rte_eth_txconf) {
1106                 .tx_free_thresh = ATL_DEFAULT_TX_FREE_THRESH,
1107         };
1108
1109         dev_info->rx_desc_lim = rx_desc_lim;
1110         dev_info->tx_desc_lim = tx_desc_lim;
1111
1112         dev_info->hash_key_size = HW_ATL_B0_RSS_HASHKEY_BITS / 8;
1113         dev_info->reta_size = HW_ATL_B0_RSS_REDIRECTION_MAX;
1114         dev_info->flow_type_rss_offloads = ATL_RSS_OFFLOAD_ALL;
1115
1116         dev_info->speed_capa = ETH_LINK_SPEED_1G | ETH_LINK_SPEED_10G;
1117         dev_info->speed_capa |= ETH_LINK_SPEED_100M;
1118         dev_info->speed_capa |= ETH_LINK_SPEED_2_5G;
1119         dev_info->speed_capa |= ETH_LINK_SPEED_5G;
1120
1121         return 0;
1122 }
1123
1124 static const uint32_t *
1125 atl_dev_supported_ptypes_get(struct rte_eth_dev *dev)
1126 {
1127         static const uint32_t ptypes[] = {
1128                 RTE_PTYPE_L2_ETHER,
1129                 RTE_PTYPE_L2_ETHER_ARP,
1130                 RTE_PTYPE_L2_ETHER_VLAN,
1131                 RTE_PTYPE_L3_IPV4,
1132                 RTE_PTYPE_L3_IPV6,
1133                 RTE_PTYPE_L4_TCP,
1134                 RTE_PTYPE_L4_UDP,
1135                 RTE_PTYPE_L4_SCTP,
1136                 RTE_PTYPE_L4_ICMP,
1137                 RTE_PTYPE_UNKNOWN
1138         };
1139
1140         if (dev->rx_pkt_burst == atl_recv_pkts)
1141                 return ptypes;
1142
1143         return NULL;
1144 }
1145
1146 static void
1147 atl_dev_delayed_handler(void *param)
1148 {
1149         struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
1150
1151         atl_dev_configure_macsec(dev);
1152 }
1153
1154
1155 /* return 0 means link status changed, -1 means not changed */
1156 static int
1157 atl_dev_link_update(struct rte_eth_dev *dev, int wait __rte_unused)
1158 {
1159         struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1160         struct rte_eth_link link, old;
1161         u32 fc = AQ_NIC_FC_OFF;
1162         int err = 0;
1163
1164         link.link_status = ETH_LINK_DOWN;
1165         link.link_speed = 0;
1166         link.link_duplex = ETH_LINK_FULL_DUPLEX;
1167         link.link_autoneg = hw->is_autoneg ? ETH_LINK_AUTONEG : ETH_LINK_FIXED;
1168         memset(&old, 0, sizeof(old));
1169
1170         /* load old link status */
1171         rte_eth_linkstatus_get(dev, &old);
1172
1173         /* read current link status */
1174         err = hw->aq_fw_ops->update_link_status(hw);
1175
1176         if (err)
1177                 return 0;
1178
1179         if (hw->aq_link_status.mbps == 0) {
1180                 /* write default (down) link status */
1181                 rte_eth_linkstatus_set(dev, &link);
1182                 if (link.link_status == old.link_status)
1183                         return -1;
1184                 return 0;
1185         }
1186
1187         link.link_status = ETH_LINK_UP;
1188         link.link_duplex = ETH_LINK_FULL_DUPLEX;
1189         link.link_speed = hw->aq_link_status.mbps;
1190
1191         rte_eth_linkstatus_set(dev, &link);
1192
1193         if (link.link_status == old.link_status)
1194                 return -1;
1195
1196         /* Driver has to update flow control settings on RX block
1197          * on any link event.
1198          * We should query FW whether it negotiated FC.
1199          */
1200         if (hw->aq_fw_ops->get_flow_control) {
1201                 hw->aq_fw_ops->get_flow_control(hw, &fc);
1202                 hw_atl_b0_set_fc(hw, fc, 0U);
1203         }
1204
1205         if (rte_eal_alarm_set(1000 * 1000,
1206                               atl_dev_delayed_handler, (void *)dev) < 0)
1207                 PMD_DRV_LOG(ERR, "rte_eal_alarm_set fail");
1208
1209         return 0;
1210 }
1211
1212 static int
1213 atl_dev_promiscuous_enable(struct rte_eth_dev *dev)
1214 {
1215         struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1216
1217         hw_atl_rpfl2promiscuous_mode_en_set(hw, true);
1218
1219         return 0;
1220 }
1221
1222 static int
1223 atl_dev_promiscuous_disable(struct rte_eth_dev *dev)
1224 {
1225         struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1226
1227         hw_atl_rpfl2promiscuous_mode_en_set(hw, false);
1228
1229         return 0;
1230 }
1231
1232 static int
1233 atl_dev_allmulticast_enable(struct rte_eth_dev *dev)
1234 {
1235         struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1236
1237         hw_atl_rpfl2_accept_all_mc_packets_set(hw, true);
1238
1239         return 0;
1240 }
1241
1242 static int
1243 atl_dev_allmulticast_disable(struct rte_eth_dev *dev)
1244 {
1245         struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1246
1247         if (dev->data->promiscuous == 1)
1248                 return 0; /* must remain in all_multicast mode */
1249
1250         hw_atl_rpfl2_accept_all_mc_packets_set(hw, false);
1251
1252         return 0;
1253 }
1254
1255 /**
1256  * It clears the interrupt causes and enables the interrupt.
1257  * It will be called once only during nic initialized.
1258  *
1259  * @param dev
1260  *  Pointer to struct rte_eth_dev.
1261  * @param on
1262  *  Enable or Disable.
1263  *
1264  * @return
1265  *  - On success, zero.
1266  *  - On failure, a negative value.
1267  */
1268
1269 static int
1270 atl_dev_lsc_interrupt_setup(struct rte_eth_dev *dev, uint8_t on __rte_unused)
1271 {
1272         atl_dev_link_status_print(dev);
1273         return 0;
1274 }
1275
1276 static int
1277 atl_dev_rxq_interrupt_setup(struct rte_eth_dev *dev __rte_unused)
1278 {
1279         return 0;
1280 }
1281
1282
1283 static int
1284 atl_dev_interrupt_get_status(struct rte_eth_dev *dev)
1285 {
1286         struct atl_interrupt *intr =
1287                 ATL_DEV_PRIVATE_TO_INTR(dev->data->dev_private);
1288         struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1289         u64 cause = 0;
1290
1291         hw_atl_b0_hw_irq_read(hw, &cause);
1292
1293         atl_disable_intr(hw);
1294
1295         if (cause & BIT(ATL_IRQ_CAUSE_LINK))
1296                 intr->flags |= ATL_FLAG_NEED_LINK_UPDATE;
1297
1298         return 0;
1299 }
1300
1301 /**
1302  * It gets and then prints the link status.
1303  *
1304  * @param dev
1305  *  Pointer to struct rte_eth_dev.
1306  *
1307  * @return
1308  *  - On success, zero.
1309  *  - On failure, a negative value.
1310  */
1311 static void
1312 atl_dev_link_status_print(struct rte_eth_dev *dev)
1313 {
1314         struct rte_eth_link link;
1315
1316         memset(&link, 0, sizeof(link));
1317         rte_eth_linkstatus_get(dev, &link);
1318         if (link.link_status) {
1319                 PMD_DRV_LOG(INFO, "Port %d: Link Up - speed %u Mbps - %s",
1320                                         (int)(dev->data->port_id),
1321                                         (unsigned int)link.link_speed,
1322                         link.link_duplex == ETH_LINK_FULL_DUPLEX ?
1323                                         "full-duplex" : "half-duplex");
1324         } else {
1325                 PMD_DRV_LOG(INFO, " Port %d: Link Down",
1326                                 (int)(dev->data->port_id));
1327         }
1328
1329
1330 #ifdef DEBUG
1331 {
1332         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
1333
1334         PMD_DRV_LOG(DEBUG, "PCI Address: " PCI_PRI_FMT,
1335                                 pci_dev->addr.domain,
1336                                 pci_dev->addr.bus,
1337                                 pci_dev->addr.devid,
1338                                 pci_dev->addr.function);
1339 }
1340 #endif
1341
1342         PMD_DRV_LOG(INFO, "Link speed:%d", link.link_speed);
1343 }
1344
1345 /*
1346  * It executes link_update after knowing an interrupt occurred.
1347  *
1348  * @param dev
1349  *  Pointer to struct rte_eth_dev.
1350  *
1351  * @return
1352  *  - On success, zero.
1353  *  - On failure, a negative value.
1354  */
1355 static int
1356 atl_dev_interrupt_action(struct rte_eth_dev *dev,
1357                            struct rte_intr_handle *intr_handle)
1358 {
1359         struct atl_interrupt *intr =
1360                 ATL_DEV_PRIVATE_TO_INTR(dev->data->dev_private);
1361         struct atl_adapter *adapter = dev->data->dev_private;
1362         struct aq_hw_s *hw = &adapter->hw;
1363
1364         if (!(intr->flags & ATL_FLAG_NEED_LINK_UPDATE))
1365                 goto done;
1366
1367         intr->flags &= ~ATL_FLAG_NEED_LINK_UPDATE;
1368
1369         /* Notify userapp if link status changed */
1370         if (!atl_dev_link_update(dev, 0)) {
1371                 atl_dev_link_status_print(dev);
1372                 _rte_eth_dev_callback_process(dev,
1373                         RTE_ETH_EVENT_INTR_LSC, NULL);
1374         } else {
1375                 if (hw->aq_fw_ops->send_macsec_req == NULL)
1376                         goto done;
1377
1378                 /* Check macsec Keys expired */
1379                 struct get_stats req = { 0 };
1380                 struct macsec_msg_fw_request msg = { 0 };
1381                 struct macsec_msg_fw_response resp = { 0 };
1382
1383                 req.ingress_sa_index = 0x0;
1384                 req.egress_sc_index = 0x0;
1385                 req.egress_sa_index = 0x0;
1386                 msg.msg_type = macsec_get_stats_msg;
1387                 msg.stats = req;
1388
1389                 int err = hw->aq_fw_ops->send_macsec_req(hw, &msg, &resp);
1390                 if (err) {
1391                         PMD_DRV_LOG(ERR, "send_macsec_req fail");
1392                         goto done;
1393                 }
1394                 if (resp.stats.egress_threshold_expired ||
1395                     resp.stats.ingress_threshold_expired ||
1396                     resp.stats.egress_expired ||
1397                     resp.stats.ingress_expired) {
1398                         PMD_DRV_LOG(INFO, "RTE_ETH_EVENT_MACSEC");
1399                         _rte_eth_dev_callback_process(dev,
1400                                 RTE_ETH_EVENT_MACSEC, NULL);
1401                 }
1402         }
1403 done:
1404         atl_enable_intr(dev);
1405         rte_intr_ack(intr_handle);
1406
1407         return 0;
1408 }
1409
1410 /**
1411  * Interrupt handler triggered by NIC  for handling
1412  * specific interrupt.
1413  *
1414  * @param handle
1415  *  Pointer to interrupt handle.
1416  * @param param
1417  *  The address of parameter (struct rte_eth_dev *) regsitered before.
1418  *
1419  * @return
1420  *  void
1421  */
1422 static void
1423 atl_dev_interrupt_handler(void *param)
1424 {
1425         struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
1426
1427         atl_dev_interrupt_get_status(dev);
1428         atl_dev_interrupt_action(dev, dev->intr_handle);
1429 }
1430
1431
1432 static int
1433 atl_dev_get_eeprom_length(struct rte_eth_dev *dev __rte_unused)
1434 {
1435         return SFP_EEPROM_SIZE;
1436 }
1437
1438 int atl_dev_get_eeprom(struct rte_eth_dev *dev,
1439                        struct rte_dev_eeprom_info *eeprom)
1440 {
1441         struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1442         uint32_t dev_addr = SMBUS_DEVICE_ID;
1443
1444         if (hw->aq_fw_ops->get_eeprom == NULL)
1445                 return -ENOTSUP;
1446
1447         if (eeprom->length + eeprom->offset > SFP_EEPROM_SIZE ||
1448             eeprom->data == NULL)
1449                 return -EINVAL;
1450
1451         if (eeprom->magic > 0x7F)
1452                 return -EINVAL;
1453
1454         if (eeprom->magic)
1455                 dev_addr = eeprom->magic;
1456
1457         return hw->aq_fw_ops->get_eeprom(hw, dev_addr, eeprom->data,
1458                                          eeprom->length, eeprom->offset);
1459 }
1460
1461 int atl_dev_set_eeprom(struct rte_eth_dev *dev,
1462                        struct rte_dev_eeprom_info *eeprom)
1463 {
1464         struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1465         uint32_t dev_addr = SMBUS_DEVICE_ID;
1466
1467         if (hw->aq_fw_ops->set_eeprom == NULL)
1468                 return -ENOTSUP;
1469
1470         if (eeprom->length + eeprom->offset > SFP_EEPROM_SIZE ||
1471             eeprom->data == NULL)
1472                 return -EINVAL;
1473
1474         if (eeprom->magic > 0x7F)
1475                 return -EINVAL;
1476
1477         if (eeprom->magic)
1478                 dev_addr = eeprom->magic;
1479
1480         return hw->aq_fw_ops->set_eeprom(hw, dev_addr, eeprom->data,
1481                                          eeprom->length, eeprom->offset);
1482 }
1483
1484 static int
1485 atl_dev_get_regs(struct rte_eth_dev *dev, struct rte_dev_reg_info *regs)
1486 {
1487         struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1488         u32 mif_id;
1489         int err;
1490
1491         if (regs->data == NULL) {
1492                 regs->length = hw_atl_utils_hw_get_reg_length();
1493                 regs->width = sizeof(u32);
1494                 return 0;
1495         }
1496
1497         /* Only full register dump is supported */
1498         if (regs->length && regs->length != hw_atl_utils_hw_get_reg_length())
1499                 return -ENOTSUP;
1500
1501         err = hw_atl_utils_hw_get_regs(hw, regs->data);
1502
1503         /* Device version */
1504         mif_id = hw_atl_reg_glb_mif_id_get(hw);
1505         regs->version = mif_id & 0xFFU;
1506
1507         return err;
1508 }
1509
1510 static int
1511 atl_flow_ctrl_get(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
1512 {
1513         struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1514         u32 fc = AQ_NIC_FC_OFF;
1515
1516         if (hw->aq_fw_ops->get_flow_control == NULL)
1517                 return -ENOTSUP;
1518
1519         hw->aq_fw_ops->get_flow_control(hw, &fc);
1520
1521         if (fc == AQ_NIC_FC_OFF)
1522                 fc_conf->mode = RTE_FC_NONE;
1523         else if (fc & (AQ_NIC_FC_RX | AQ_NIC_FC_TX))
1524                 fc_conf->mode = RTE_FC_FULL;
1525         else if (fc & AQ_NIC_FC_RX)
1526                 fc_conf->mode = RTE_FC_RX_PAUSE;
1527         else if (fc & AQ_NIC_FC_RX)
1528                 fc_conf->mode = RTE_FC_TX_PAUSE;
1529
1530         return 0;
1531 }
1532
1533 static int
1534 atl_flow_ctrl_set(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
1535 {
1536         struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1537         uint32_t old_flow_control = hw->aq_nic_cfg->flow_control;
1538
1539
1540         if (hw->aq_fw_ops->set_flow_control == NULL)
1541                 return -ENOTSUP;
1542
1543         if (fc_conf->mode == RTE_FC_NONE)
1544                 hw->aq_nic_cfg->flow_control = AQ_NIC_FC_OFF;
1545         else if (fc_conf->mode == RTE_FC_RX_PAUSE)
1546                 hw->aq_nic_cfg->flow_control = AQ_NIC_FC_RX;
1547         else if (fc_conf->mode == RTE_FC_TX_PAUSE)
1548                 hw->aq_nic_cfg->flow_control = AQ_NIC_FC_TX;
1549         else if (fc_conf->mode == RTE_FC_FULL)
1550                 hw->aq_nic_cfg->flow_control = (AQ_NIC_FC_RX | AQ_NIC_FC_TX);
1551
1552         if (old_flow_control != hw->aq_nic_cfg->flow_control)
1553                 return hw->aq_fw_ops->set_flow_control(hw);
1554
1555         return 0;
1556 }
1557
1558 static int
1559 atl_update_mac_addr(struct rte_eth_dev *dev, uint32_t index,
1560                     u8 *mac_addr, bool enable)
1561 {
1562         struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1563         unsigned int h = 0U;
1564         unsigned int l = 0U;
1565         int err;
1566
1567         if (mac_addr) {
1568                 h = (mac_addr[0] << 8) | (mac_addr[1]);
1569                 l = (mac_addr[2] << 24) | (mac_addr[3] << 16) |
1570                         (mac_addr[4] << 8) | mac_addr[5];
1571         }
1572
1573         hw_atl_rpfl2_uc_flr_en_set(hw, 0U, index);
1574         hw_atl_rpfl2unicast_dest_addresslsw_set(hw, l, index);
1575         hw_atl_rpfl2unicast_dest_addressmsw_set(hw, h, index);
1576
1577         if (enable)
1578                 hw_atl_rpfl2_uc_flr_en_set(hw, 1U, index);
1579
1580         err = aq_hw_err_from_flags(hw);
1581
1582         return err;
1583 }
1584
1585 static int
1586 atl_add_mac_addr(struct rte_eth_dev *dev, struct rte_ether_addr *mac_addr,
1587                         uint32_t index __rte_unused, uint32_t pool __rte_unused)
1588 {
1589         if (rte_is_zero_ether_addr(mac_addr)) {
1590                 PMD_DRV_LOG(ERR, "Invalid Ethernet Address");
1591                 return -EINVAL;
1592         }
1593
1594         return atl_update_mac_addr(dev, index, (u8 *)mac_addr, true);
1595 }
1596
1597 static void
1598 atl_remove_mac_addr(struct rte_eth_dev *dev, uint32_t index)
1599 {
1600         atl_update_mac_addr(dev, index, NULL, false);
1601 }
1602
1603 static int
1604 atl_set_default_mac_addr(struct rte_eth_dev *dev, struct rte_ether_addr *addr)
1605 {
1606         atl_remove_mac_addr(dev, 0);
1607         atl_add_mac_addr(dev, addr, 0, 0);
1608         return 0;
1609 }
1610
1611 static int
1612 atl_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
1613 {
1614         struct rte_eth_dev_info dev_info;
1615         int ret;
1616         uint32_t frame_size = mtu + RTE_ETHER_HDR_LEN + RTE_ETHER_CRC_LEN;
1617
1618         ret = atl_dev_info_get(dev, &dev_info);
1619         if (ret != 0)
1620                 return ret;
1621
1622         if (mtu < RTE_ETHER_MIN_MTU || frame_size > dev_info.max_rx_pktlen)
1623                 return -EINVAL;
1624
1625         /* update max frame size */
1626         dev->data->dev_conf.rxmode.max_rx_pkt_len = frame_size;
1627
1628         return 0;
1629 }
1630
1631 static int
1632 atl_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
1633 {
1634         struct aq_hw_cfg_s *cfg =
1635                 ATL_DEV_PRIVATE_TO_CFG(dev->data->dev_private);
1636         struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1637         int err = 0;
1638         int i = 0;
1639
1640         PMD_INIT_FUNC_TRACE();
1641
1642         for (i = 0; i < HW_ATL_B0_MAX_VLAN_IDS; i++) {
1643                 if (cfg->vlan_filter[i] == vlan_id) {
1644                         if (!on) {
1645                                 /* Disable VLAN filter. */
1646                                 hw_atl_rpf_vlan_flr_en_set(hw, 0U, i);
1647
1648                                 /* Clear VLAN filter entry */
1649                                 cfg->vlan_filter[i] = 0;
1650                         }
1651                         break;
1652                 }
1653         }
1654
1655         /* VLAN_ID was not found. So, nothing to delete. */
1656         if (i == HW_ATL_B0_MAX_VLAN_IDS && !on)
1657                 goto exit;
1658
1659         /* VLAN_ID already exist, or already removed above. Nothing to do. */
1660         if (i != HW_ATL_B0_MAX_VLAN_IDS)
1661                 goto exit;
1662
1663         /* Try to found free VLAN filter to add new VLAN_ID */
1664         for (i = 0; i < HW_ATL_B0_MAX_VLAN_IDS; i++) {
1665                 if (cfg->vlan_filter[i] == 0)
1666                         break;
1667         }
1668
1669         if (i == HW_ATL_B0_MAX_VLAN_IDS) {
1670                 /* We have no free VLAN filter to add new VLAN_ID*/
1671                 err = -ENOMEM;
1672                 goto exit;
1673         }
1674
1675         cfg->vlan_filter[i] = vlan_id;
1676         hw_atl_rpf_vlan_flr_act_set(hw, 1U, i);
1677         hw_atl_rpf_vlan_id_flr_set(hw, vlan_id, i);
1678         hw_atl_rpf_vlan_flr_en_set(hw, 1U, i);
1679
1680 exit:
1681         /* Enable VLAN promisc mode if vlan_filter empty  */
1682         for (i = 0; i < HW_ATL_B0_MAX_VLAN_IDS; i++) {
1683                 if (cfg->vlan_filter[i] != 0)
1684                         break;
1685         }
1686
1687         hw_atl_rpf_vlan_prom_mode_en_set(hw, i == HW_ATL_B0_MAX_VLAN_IDS);
1688
1689         return err;
1690 }
1691
1692 static int
1693 atl_enable_vlan_filter(struct rte_eth_dev *dev, int en)
1694 {
1695         struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1696         struct aq_hw_cfg_s *cfg =
1697                 ATL_DEV_PRIVATE_TO_CFG(dev->data->dev_private);
1698         int i;
1699
1700         PMD_INIT_FUNC_TRACE();
1701
1702         for (i = 0; i < HW_ATL_B0_MAX_VLAN_IDS; i++) {
1703                 if (cfg->vlan_filter[i])
1704                         hw_atl_rpf_vlan_flr_en_set(hw, en, i);
1705         }
1706         return 0;
1707 }
1708
1709 static int
1710 atl_vlan_offload_set(struct rte_eth_dev *dev, int mask)
1711 {
1712         struct aq_hw_cfg_s *cfg =
1713                 ATL_DEV_PRIVATE_TO_CFG(dev->data->dev_private);
1714         struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1715         int ret = 0;
1716         int i;
1717
1718         PMD_INIT_FUNC_TRACE();
1719
1720         ret = atl_enable_vlan_filter(dev, mask & ETH_VLAN_FILTER_MASK);
1721
1722         cfg->vlan_strip = !!(mask & ETH_VLAN_STRIP_MASK);
1723
1724         for (i = 0; i < dev->data->nb_rx_queues; i++)
1725                 hw_atl_rpo_rx_desc_vlan_stripping_set(hw, cfg->vlan_strip, i);
1726
1727         if (mask & ETH_VLAN_EXTEND_MASK)
1728                 ret = -ENOTSUP;
1729
1730         return ret;
1731 }
1732
1733 static int
1734 atl_vlan_tpid_set(struct rte_eth_dev *dev, enum rte_vlan_type vlan_type,
1735                   uint16_t tpid)
1736 {
1737         struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1738         int err = 0;
1739
1740         PMD_INIT_FUNC_TRACE();
1741
1742         switch (vlan_type) {
1743         case ETH_VLAN_TYPE_INNER:
1744                 hw_atl_rpf_vlan_inner_etht_set(hw, tpid);
1745                 break;
1746         case ETH_VLAN_TYPE_OUTER:
1747                 hw_atl_rpf_vlan_outer_etht_set(hw, tpid);
1748                 break;
1749         default:
1750                 PMD_DRV_LOG(ERR, "Unsupported VLAN type");
1751                 err = -ENOTSUP;
1752         }
1753
1754         return err;
1755 }
1756
1757 static void
1758 atl_vlan_strip_queue_set(struct rte_eth_dev *dev, uint16_t queue_id, int on)
1759 {
1760         struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1761
1762         PMD_INIT_FUNC_TRACE();
1763
1764         if (queue_id > dev->data->nb_rx_queues) {
1765                 PMD_DRV_LOG(ERR, "Invalid queue id");
1766                 return;
1767         }
1768
1769         hw_atl_rpo_rx_desc_vlan_stripping_set(hw, on, queue_id);
1770 }
1771
1772 static int
1773 atl_dev_set_mc_addr_list(struct rte_eth_dev *dev,
1774                           struct rte_ether_addr *mc_addr_set,
1775                           uint32_t nb_mc_addr)
1776 {
1777         struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1778         u32 i;
1779
1780         if (nb_mc_addr > AQ_HW_MULTICAST_ADDRESS_MAX - HW_ATL_B0_MAC_MIN)
1781                 return -EINVAL;
1782
1783         /* Update whole uc filters table */
1784         for (i = 0; i < AQ_HW_MULTICAST_ADDRESS_MAX - HW_ATL_B0_MAC_MIN; i++) {
1785                 u8 *mac_addr = NULL;
1786                 u32 l = 0, h = 0;
1787
1788                 if (i < nb_mc_addr) {
1789                         mac_addr = mc_addr_set[i].addr_bytes;
1790                         l = (mac_addr[2] << 24) | (mac_addr[3] << 16) |
1791                                 (mac_addr[4] << 8) | mac_addr[5];
1792                         h = (mac_addr[0] << 8) | mac_addr[1];
1793                 }
1794
1795                 hw_atl_rpfl2_uc_flr_en_set(hw, 0U, HW_ATL_B0_MAC_MIN + i);
1796                 hw_atl_rpfl2unicast_dest_addresslsw_set(hw, l,
1797                                                         HW_ATL_B0_MAC_MIN + i);
1798                 hw_atl_rpfl2unicast_dest_addressmsw_set(hw, h,
1799                                                         HW_ATL_B0_MAC_MIN + i);
1800                 hw_atl_rpfl2_uc_flr_en_set(hw, !!mac_addr,
1801                                            HW_ATL_B0_MAC_MIN + i);
1802         }
1803
1804         return 0;
1805 }
1806
1807 static int
1808 atl_reta_update(struct rte_eth_dev *dev,
1809                    struct rte_eth_rss_reta_entry64 *reta_conf,
1810                    uint16_t reta_size)
1811 {
1812         int i;
1813         struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1814         struct aq_hw_cfg_s *cf = ATL_DEV_PRIVATE_TO_CFG(dev->data->dev_private);
1815
1816         for (i = 0; i < reta_size && i < cf->aq_rss.indirection_table_size; i++)
1817                 cf->aq_rss.indirection_table[i] = min(reta_conf->reta[i],
1818                                         dev->data->nb_rx_queues - 1);
1819
1820         hw_atl_b0_hw_rss_set(hw, &cf->aq_rss);
1821         return 0;
1822 }
1823
1824 static int
1825 atl_reta_query(struct rte_eth_dev *dev,
1826                     struct rte_eth_rss_reta_entry64 *reta_conf,
1827                     uint16_t reta_size)
1828 {
1829         int i;
1830         struct aq_hw_cfg_s *cf = ATL_DEV_PRIVATE_TO_CFG(dev->data->dev_private);
1831
1832         for (i = 0; i < reta_size && i < cf->aq_rss.indirection_table_size; i++)
1833                 reta_conf->reta[i] = cf->aq_rss.indirection_table[i];
1834         reta_conf->mask = ~0U;
1835         return 0;
1836 }
1837
1838 static int
1839 atl_rss_hash_update(struct rte_eth_dev *dev,
1840                                  struct rte_eth_rss_conf *rss_conf)
1841 {
1842         struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1843         struct aq_hw_cfg_s *cfg =
1844                 ATL_DEV_PRIVATE_TO_CFG(dev->data->dev_private);
1845         static u8 def_rss_key[40] = {
1846                 0x1e, 0xad, 0x71, 0x87, 0x65, 0xfc, 0x26, 0x7d,
1847                 0x0d, 0x45, 0x67, 0x74, 0xcd, 0x06, 0x1a, 0x18,
1848                 0xb6, 0xc1, 0xf0, 0xc7, 0xbb, 0x18, 0xbe, 0xf8,
1849                 0x19, 0x13, 0x4b, 0xa9, 0xd0, 0x3e, 0xfe, 0x70,
1850                 0x25, 0x03, 0xab, 0x50, 0x6a, 0x8b, 0x82, 0x0c
1851         };
1852
1853         cfg->is_rss = !!rss_conf->rss_hf;
1854         if (rss_conf->rss_key) {
1855                 memcpy(cfg->aq_rss.hash_secret_key, rss_conf->rss_key,
1856                        rss_conf->rss_key_len);
1857                 cfg->aq_rss.hash_secret_key_size = rss_conf->rss_key_len;
1858         } else {
1859                 memcpy(cfg->aq_rss.hash_secret_key, def_rss_key,
1860                        sizeof(def_rss_key));
1861                 cfg->aq_rss.hash_secret_key_size = sizeof(def_rss_key);
1862         }
1863
1864         hw_atl_b0_hw_rss_set(hw, &cfg->aq_rss);
1865         hw_atl_b0_hw_rss_hash_set(hw, &cfg->aq_rss);
1866         return 0;
1867 }
1868
1869 static int
1870 atl_rss_hash_conf_get(struct rte_eth_dev *dev,
1871                                  struct rte_eth_rss_conf *rss_conf)
1872 {
1873         struct aq_hw_cfg_s *cfg =
1874                 ATL_DEV_PRIVATE_TO_CFG(dev->data->dev_private);
1875
1876         rss_conf->rss_hf = cfg->is_rss ? ATL_RSS_OFFLOAD_ALL : 0;
1877         if (rss_conf->rss_key) {
1878                 rss_conf->rss_key_len = cfg->aq_rss.hash_secret_key_size;
1879                 memcpy(rss_conf->rss_key, cfg->aq_rss.hash_secret_key,
1880                        rss_conf->rss_key_len);
1881         }
1882
1883         return 0;
1884 }
1885
1886 static bool
1887 is_device_supported(struct rte_eth_dev *dev, struct rte_pci_driver *drv)
1888 {
1889         if (strcmp(dev->device->driver->name, drv->driver.name))
1890                 return false;
1891
1892         return true;
1893 }
1894
1895 bool
1896 is_atlantic_supported(struct rte_eth_dev *dev)
1897 {
1898         return is_device_supported(dev, &rte_atl_pmd);
1899 }
1900
1901 RTE_PMD_REGISTER_PCI(net_atlantic, rte_atl_pmd);
1902 RTE_PMD_REGISTER_PCI_TABLE(net_atlantic, pci_id_atl_map);
1903 RTE_PMD_REGISTER_KMOD_DEP(net_atlantic, "* igb_uio | uio_pci_generic");
1904
1905 RTE_INIT(atl_init_log)
1906 {
1907         atl_logtype_init = rte_log_register("pmd.net.atlantic.init");
1908         if (atl_logtype_init >= 0)
1909                 rte_log_set_level(atl_logtype_init, RTE_LOG_NOTICE);
1910         atl_logtype_driver = rte_log_register("pmd.net.atlantic.driver");
1911         if (atl_logtype_driver >= 0)
1912                 rte_log_set_level(atl_logtype_driver, RTE_LOG_NOTICE);
1913 }