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 void atl_dev_promiscuous_enable(struct rte_eth_dev *dev);
  28 static void atl_dev_promiscuous_disable(struct rte_eth_dev *dev);
  29 static void atl_dev_allmulticast_enable(struct rte_eth_dev *dev);
  30 static void 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 void 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 void
 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
 992 static int
 993 atl_dev_xstats_get_names(struct rte_eth_dev *dev __rte_unused,
 994                          struct rte_eth_xstat_name *xstats_names,
 995                          unsigned int size)
 996 {
 997         unsigned int i;
 998
 999         if (!xstats_names)
1000                 return RTE_DIM(atl_xstats_tbl);
1001
1002         for (i = 0; i < size && i < RTE_DIM(atl_xstats_tbl); i++)
1003                 strlcpy(xstats_names[i].name, atl_xstats_tbl[i].name,
1004                         RTE_ETH_XSTATS_NAME_SIZE);
1005
1006         return i;
1007 }
1008
1009 static int
1010 atl_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *stats,
1011                    unsigned int n)
1012 {
1013         struct atl_adapter *adapter = dev->data->dev_private;
1014         struct aq_hw_s *hw = &adapter->hw;
1015         struct get_stats req = { 0 };
1016         struct macsec_msg_fw_request msg = { 0 };
1017         struct macsec_msg_fw_response resp = { 0 };
1018         int err = -1;
1019         unsigned int i;
1020
1021         if (!stats)
1022                 return 0;
1023
1024         if (hw->aq_fw_ops->send_macsec_req != NULL) {
1025                 req.ingress_sa_index = 0xff;
1026                 req.egress_sc_index = 0xff;
1027                 req.egress_sa_index = 0xff;
1028
1029                 msg.msg_type = macsec_get_stats_msg;
1030                 msg.stats = req;
1031
1032                 err = hw->aq_fw_ops->send_macsec_req(hw, &msg, &resp);
1033         }
1034
1035         for (i = 0; i < n && i < RTE_DIM(atl_xstats_tbl); i++) {
1036                 stats[i].id = i;
1037
1038                 switch (atl_xstats_tbl[i].type) {
1039                 case XSTATS_TYPE_MSM:
1040                         stats[i].value = *(u64 *)((uint8_t *)&hw->curr_stats +
1041                                          atl_xstats_tbl[i].offset);
1042                         break;
1043                 case XSTATS_TYPE_MACSEC:
1044                         if (err)
1045                                 goto done;
1046                         stats[i].value = *(u64 *)((uint8_t *)&resp.stats +
1047                                          atl_xstats_tbl[i].offset);
1048                         break;
1049                 }
1050         }
1051 done:
1052         return i;
1053 }
1054
1055 static int
1056 atl_fw_version_get(struct rte_eth_dev *dev, char *fw_version, size_t fw_size)
1057 {
1058         struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1059         uint32_t fw_ver = 0;
1060         unsigned int ret = 0;
1061
1062         ret = hw_atl_utils_get_fw_version(hw, &fw_ver);
1063         if (ret)
1064                 return -EIO;
1065
1066         ret = snprintf(fw_version, fw_size, "%u.%u.%u", fw_ver >> 24,
1067                        (fw_ver >> 16) & 0xFFU, fw_ver & 0xFFFFU);
1068
1069         ret += 1; /* add string null-terminator */
1070
1071         if (fw_size < ret)
1072                 return ret;
1073
1074         return 0;
1075 }
1076
1077 static int
1078 atl_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
1079 {
1080         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
1081
1082         dev_info->max_rx_queues = AQ_HW_MAX_RX_QUEUES;
1083         dev_info->max_tx_queues = AQ_HW_MAX_TX_QUEUES;
1084
1085         dev_info->min_rx_bufsize = 1024;
1086         dev_info->max_rx_pktlen = HW_ATL_B0_MTU_JUMBO;
1087         dev_info->max_mac_addrs = HW_ATL_B0_MAC_MAX;
1088         dev_info->max_vfs = pci_dev->max_vfs;
1089
1090         dev_info->max_hash_mac_addrs = 0;
1091         dev_info->max_vmdq_pools = 0;
1092         dev_info->vmdq_queue_num = 0;
1093
1094         dev_info->rx_offload_capa = ATL_RX_OFFLOADS;
1095
1096         dev_info->tx_offload_capa = ATL_TX_OFFLOADS;
1097
1098
1099         dev_info->default_rxconf = (struct rte_eth_rxconf) {
1100                 .rx_free_thresh = ATL_DEFAULT_RX_FREE_THRESH,
1101         };
1102
1103         dev_info->default_txconf = (struct rte_eth_txconf) {
1104                 .tx_free_thresh = ATL_DEFAULT_TX_FREE_THRESH,
1105         };
1106
1107         dev_info->rx_desc_lim = rx_desc_lim;
1108         dev_info->tx_desc_lim = tx_desc_lim;
1109
1110         dev_info->hash_key_size = HW_ATL_B0_RSS_HASHKEY_BITS / 8;
1111         dev_info->reta_size = HW_ATL_B0_RSS_REDIRECTION_MAX;
1112         dev_info->flow_type_rss_offloads = ATL_RSS_OFFLOAD_ALL;
1113
1114         dev_info->speed_capa = ETH_LINK_SPEED_1G | ETH_LINK_SPEED_10G;
1115         dev_info->speed_capa |= ETH_LINK_SPEED_100M;
1116         dev_info->speed_capa |= ETH_LINK_SPEED_2_5G;
1117         dev_info->speed_capa |= ETH_LINK_SPEED_5G;
1118
1119         return 0;
1120 }
1121
1122 static const uint32_t *
1123 atl_dev_supported_ptypes_get(struct rte_eth_dev *dev)
1124 {
1125         static const uint32_t ptypes[] = {
1126                 RTE_PTYPE_L2_ETHER,
1127                 RTE_PTYPE_L2_ETHER_ARP,
1128                 RTE_PTYPE_L2_ETHER_VLAN,
1129                 RTE_PTYPE_L3_IPV4,
1130                 RTE_PTYPE_L3_IPV6,
1131                 RTE_PTYPE_L4_TCP,
1132                 RTE_PTYPE_L4_UDP,
1133                 RTE_PTYPE_L4_SCTP,
1134                 RTE_PTYPE_L4_ICMP,
1135                 RTE_PTYPE_UNKNOWN
1136         };
1137
1138         if (dev->rx_pkt_burst == atl_recv_pkts)
1139                 return ptypes;
1140
1141         return NULL;
1142 }
1143
1144 static void
1145 atl_dev_delayed_handler(void *param)
1146 {
1147         struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
1148
1149         atl_dev_configure_macsec(dev);
1150 }
1151
1152
1153 /* return 0 means link status changed, -1 means not changed */
1154 static int
1155 atl_dev_link_update(struct rte_eth_dev *dev, int wait __rte_unused)
1156 {
1157         struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1158         struct rte_eth_link link, old;
1159         u32 fc = AQ_NIC_FC_OFF;
1160         int err = 0;
1161
1162         link.link_status = ETH_LINK_DOWN;
1163         link.link_speed = 0;
1164         link.link_duplex = ETH_LINK_FULL_DUPLEX;
1165         link.link_autoneg = hw->is_autoneg ? ETH_LINK_AUTONEG : ETH_LINK_FIXED;
1166         memset(&old, 0, sizeof(old));
1167
1168         /* load old link status */
1169         rte_eth_linkstatus_get(dev, &old);
1170
1171         /* read current link status */
1172         err = hw->aq_fw_ops->update_link_status(hw);
1173
1174         if (err)
1175                 return 0;
1176
1177         if (hw->aq_link_status.mbps == 0) {
1178                 /* write default (down) link status */
1179                 rte_eth_linkstatus_set(dev, &link);
1180                 if (link.link_status == old.link_status)
1181                         return -1;
1182                 return 0;
1183         }
1184
1185         link.link_status = ETH_LINK_UP;
1186         link.link_duplex = ETH_LINK_FULL_DUPLEX;
1187         link.link_speed = hw->aq_link_status.mbps;
1188
1189         rte_eth_linkstatus_set(dev, &link);
1190
1191         if (link.link_status == old.link_status)
1192                 return -1;
1193
1194         /* Driver has to update flow control settings on RX block
1195          * on any link event.
1196          * We should query FW whether it negotiated FC.
1197          */
1198         if (hw->aq_fw_ops->get_flow_control) {
1199                 hw->aq_fw_ops->get_flow_control(hw, &fc);
1200                 hw_atl_b0_set_fc(hw, fc, 0U);
1201         }
1202
1203         if (rte_eal_alarm_set(1000 * 1000,
1204                               atl_dev_delayed_handler, (void *)dev) < 0)
1205                 PMD_DRV_LOG(ERR, "rte_eal_alarm_set fail");
1206
1207         return 0;
1208 }
1209
1210 static void
1211 atl_dev_promiscuous_enable(struct rte_eth_dev *dev)
1212 {
1213         struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1214
1215         hw_atl_rpfl2promiscuous_mode_en_set(hw, true);
1216 }
1217
1218 static void
1219 atl_dev_promiscuous_disable(struct rte_eth_dev *dev)
1220 {
1221         struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1222
1223         hw_atl_rpfl2promiscuous_mode_en_set(hw, false);
1224 }
1225
1226 static void
1227 atl_dev_allmulticast_enable(struct rte_eth_dev *dev)
1228 {
1229         struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1230
1231         hw_atl_rpfl2_accept_all_mc_packets_set(hw, true);
1232 }
1233
1234 static void
1235 atl_dev_allmulticast_disable(struct rte_eth_dev *dev)
1236 {
1237         struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1238
1239         if (dev->data->promiscuous == 1)
1240                 return; /* must remain in all_multicast mode */
1241
1242         hw_atl_rpfl2_accept_all_mc_packets_set(hw, false);
1243 }
1244
1245 /**
1246  * It clears the interrupt causes and enables the interrupt.
1247  * It will be called once only during nic initialized.
1248  *
1249  * @param dev
1250  *  Pointer to struct rte_eth_dev.
1251  * @param on
1252  *  Enable or Disable.
1253  *
1254  * @return
1255  *  - On success, zero.
1256  *  - On failure, a negative value.
1257  */
1258
1259 static int
1260 atl_dev_lsc_interrupt_setup(struct rte_eth_dev *dev, uint8_t on __rte_unused)
1261 {
1262         atl_dev_link_status_print(dev);
1263         return 0;
1264 }
1265
1266 static int
1267 atl_dev_rxq_interrupt_setup(struct rte_eth_dev *dev __rte_unused)
1268 {
1269         return 0;
1270 }
1271
1272
1273 static int
1274 atl_dev_interrupt_get_status(struct rte_eth_dev *dev)
1275 {
1276         struct atl_interrupt *intr =
1277                 ATL_DEV_PRIVATE_TO_INTR(dev->data->dev_private);
1278         struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1279         u64 cause = 0;
1280
1281         hw_atl_b0_hw_irq_read(hw, &cause);
1282
1283         atl_disable_intr(hw);
1284
1285         if (cause & BIT(ATL_IRQ_CAUSE_LINK))
1286                 intr->flags |= ATL_FLAG_NEED_LINK_UPDATE;
1287
1288         return 0;
1289 }
1290
1291 /**
1292  * It gets and then prints the link status.
1293  *
1294  * @param dev
1295  *  Pointer to struct rte_eth_dev.
1296  *
1297  * @return
1298  *  - On success, zero.
1299  *  - On failure, a negative value.
1300  */
1301 static void
1302 atl_dev_link_status_print(struct rte_eth_dev *dev)
1303 {
1304         struct rte_eth_link link;
1305
1306         memset(&link, 0, sizeof(link));
1307         rte_eth_linkstatus_get(dev, &link);
1308         if (link.link_status) {
1309                 PMD_DRV_LOG(INFO, "Port %d: Link Up - speed %u Mbps - %s",
1310                                         (int)(dev->data->port_id),
1311                                         (unsigned int)link.link_speed,
1312                         link.link_duplex == ETH_LINK_FULL_DUPLEX ?
1313                                         "full-duplex" : "half-duplex");
1314         } else {
1315                 PMD_DRV_LOG(INFO, " Port %d: Link Down",
1316                                 (int)(dev->data->port_id));
1317         }
1318
1319
1320 #ifdef DEBUG
1321 {
1322         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
1323
1324         PMD_DRV_LOG(DEBUG, "PCI Address: " PCI_PRI_FMT,
1325                                 pci_dev->addr.domain,
1326                                 pci_dev->addr.bus,
1327                                 pci_dev->addr.devid,
1328                                 pci_dev->addr.function);
1329 }
1330 #endif
1331
1332         PMD_DRV_LOG(INFO, "Link speed:%d", link.link_speed);
1333 }
1334
1335 /*
1336  * It executes link_update after knowing an interrupt occurred.
1337  *
1338  * @param dev
1339  *  Pointer to struct rte_eth_dev.
1340  *
1341  * @return
1342  *  - On success, zero.
1343  *  - On failure, a negative value.
1344  */
1345 static int
1346 atl_dev_interrupt_action(struct rte_eth_dev *dev,
1347                            struct rte_intr_handle *intr_handle)
1348 {
1349         struct atl_interrupt *intr =
1350                 ATL_DEV_PRIVATE_TO_INTR(dev->data->dev_private);
1351         struct atl_adapter *adapter = dev->data->dev_private;
1352         struct aq_hw_s *hw = &adapter->hw;
1353
1354         if (!(intr->flags & ATL_FLAG_NEED_LINK_UPDATE))
1355                 goto done;
1356
1357         intr->flags &= ~ATL_FLAG_NEED_LINK_UPDATE;
1358
1359         /* Notify userapp if link status changed */
1360         if (!atl_dev_link_update(dev, 0)) {
1361                 atl_dev_link_status_print(dev);
1362                 _rte_eth_dev_callback_process(dev,
1363                         RTE_ETH_EVENT_INTR_LSC, NULL);
1364         } else {
1365                 if (hw->aq_fw_ops->send_macsec_req == NULL)
1366                         goto done;
1367
1368                 /* Check macsec Keys expired */
1369                 struct get_stats req = { 0 };
1370                 struct macsec_msg_fw_request msg = { 0 };
1371                 struct macsec_msg_fw_response resp = { 0 };
1372
1373                 req.ingress_sa_index = 0x0;
1374                 req.egress_sc_index = 0x0;
1375                 req.egress_sa_index = 0x0;
1376                 msg.msg_type = macsec_get_stats_msg;
1377                 msg.stats = req;
1378
1379                 int err = hw->aq_fw_ops->send_macsec_req(hw, &msg, &resp);
1380                 if (err) {
1381                         PMD_DRV_LOG(ERR, "send_macsec_req fail");
1382                         goto done;
1383                 }
1384                 if (resp.stats.egress_threshold_expired ||
1385                     resp.stats.ingress_threshold_expired ||
1386                     resp.stats.egress_expired ||
1387                     resp.stats.ingress_expired) {
1388                         PMD_DRV_LOG(INFO, "RTE_ETH_EVENT_MACSEC");
1389                         _rte_eth_dev_callback_process(dev,
1390                                 RTE_ETH_EVENT_MACSEC, NULL);
1391                 }
1392         }
1393 done:
1394         atl_enable_intr(dev);
1395         rte_intr_ack(intr_handle);
1396
1397         return 0;
1398 }
1399
1400 /**
1401  * Interrupt handler triggered by NIC  for handling
1402  * specific interrupt.
1403  *
1404  * @param handle
1405  *  Pointer to interrupt handle.
1406  * @param param
1407  *  The address of parameter (struct rte_eth_dev *) regsitered before.
1408  *
1409  * @return
1410  *  void
1411  */
1412 static void
1413 atl_dev_interrupt_handler(void *param)
1414 {
1415         struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
1416
1417         atl_dev_interrupt_get_status(dev);
1418         atl_dev_interrupt_action(dev, dev->intr_handle);
1419 }
1420
1421
1422 static int
1423 atl_dev_get_eeprom_length(struct rte_eth_dev *dev __rte_unused)
1424 {
1425         return SFP_EEPROM_SIZE;
1426 }
1427
1428 int atl_dev_get_eeprom(struct rte_eth_dev *dev,
1429                        struct rte_dev_eeprom_info *eeprom)
1430 {
1431         struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1432         uint32_t dev_addr = SMBUS_DEVICE_ID;
1433
1434         if (hw->aq_fw_ops->get_eeprom == NULL)
1435                 return -ENOTSUP;
1436
1437         if (eeprom->length + eeprom->offset > SFP_EEPROM_SIZE ||
1438             eeprom->data == NULL)
1439                 return -EINVAL;
1440
1441         if (eeprom->magic > 0x7F)
1442                 return -EINVAL;
1443
1444         if (eeprom->magic)
1445                 dev_addr = eeprom->magic;
1446
1447         return hw->aq_fw_ops->get_eeprom(hw, dev_addr, eeprom->data,
1448                                          eeprom->length, eeprom->offset);
1449 }
1450
1451 int atl_dev_set_eeprom(struct rte_eth_dev *dev,
1452                        struct rte_dev_eeprom_info *eeprom)
1453 {
1454         struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1455         uint32_t dev_addr = SMBUS_DEVICE_ID;
1456
1457         if (hw->aq_fw_ops->set_eeprom == NULL)
1458                 return -ENOTSUP;
1459
1460         if (eeprom->length + eeprom->offset > SFP_EEPROM_SIZE ||
1461             eeprom->data == NULL)
1462                 return -EINVAL;
1463
1464         if (eeprom->magic > 0x7F)
1465                 return -EINVAL;
1466
1467         if (eeprom->magic)
1468                 dev_addr = eeprom->magic;
1469
1470         return hw->aq_fw_ops->set_eeprom(hw, dev_addr, eeprom->data,
1471                                          eeprom->length, eeprom->offset);
1472 }
1473
1474 static int
1475 atl_dev_get_regs(struct rte_eth_dev *dev, struct rte_dev_reg_info *regs)
1476 {
1477         struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1478         u32 mif_id;
1479         int err;
1480
1481         if (regs->data == NULL) {
1482                 regs->length = hw_atl_utils_hw_get_reg_length();
1483                 regs->width = sizeof(u32);
1484                 return 0;
1485         }
1486
1487         /* Only full register dump is supported */
1488         if (regs->length && regs->length != hw_atl_utils_hw_get_reg_length())
1489                 return -ENOTSUP;
1490
1491         err = hw_atl_utils_hw_get_regs(hw, regs->data);
1492
1493         /* Device version */
1494         mif_id = hw_atl_reg_glb_mif_id_get(hw);
1495         regs->version = mif_id & 0xFFU;
1496
1497         return err;
1498 }
1499
1500 static int
1501 atl_flow_ctrl_get(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
1502 {
1503         struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1504         u32 fc = AQ_NIC_FC_OFF;
1505
1506         if (hw->aq_fw_ops->get_flow_control == NULL)
1507                 return -ENOTSUP;
1508
1509         hw->aq_fw_ops->get_flow_control(hw, &fc);
1510
1511         if (fc == AQ_NIC_FC_OFF)
1512                 fc_conf->mode = RTE_FC_NONE;
1513         else if (fc & (AQ_NIC_FC_RX | AQ_NIC_FC_TX))
1514                 fc_conf->mode = RTE_FC_FULL;
1515         else if (fc & AQ_NIC_FC_RX)
1516                 fc_conf->mode = RTE_FC_RX_PAUSE;
1517         else if (fc & AQ_NIC_FC_RX)
1518                 fc_conf->mode = RTE_FC_TX_PAUSE;
1519
1520         return 0;
1521 }
1522
1523 static int
1524 atl_flow_ctrl_set(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
1525 {
1526         struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1527         uint32_t old_flow_control = hw->aq_nic_cfg->flow_control;
1528
1529
1530         if (hw->aq_fw_ops->set_flow_control == NULL)
1531                 return -ENOTSUP;
1532
1533         if (fc_conf->mode == RTE_FC_NONE)
1534                 hw->aq_nic_cfg->flow_control = AQ_NIC_FC_OFF;
1535         else if (fc_conf->mode == RTE_FC_RX_PAUSE)
1536                 hw->aq_nic_cfg->flow_control = AQ_NIC_FC_RX;
1537         else if (fc_conf->mode == RTE_FC_TX_PAUSE)
1538                 hw->aq_nic_cfg->flow_control = AQ_NIC_FC_TX;
1539         else if (fc_conf->mode == RTE_FC_FULL)
1540                 hw->aq_nic_cfg->flow_control = (AQ_NIC_FC_RX | AQ_NIC_FC_TX);
1541
1542         if (old_flow_control != hw->aq_nic_cfg->flow_control)
1543                 return hw->aq_fw_ops->set_flow_control(hw);
1544
1545         return 0;
1546 }
1547
1548 static int
1549 atl_update_mac_addr(struct rte_eth_dev *dev, uint32_t index,
1550                     u8 *mac_addr, bool enable)
1551 {
1552         struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1553         unsigned int h = 0U;
1554         unsigned int l = 0U;
1555         int err;
1556
1557         if (mac_addr) {
1558                 h = (mac_addr[0] << 8) | (mac_addr[1]);
1559                 l = (mac_addr[2] << 24) | (mac_addr[3] << 16) |
1560                         (mac_addr[4] << 8) | mac_addr[5];
1561         }
1562
1563         hw_atl_rpfl2_uc_flr_en_set(hw, 0U, index);
1564         hw_atl_rpfl2unicast_dest_addresslsw_set(hw, l, index);
1565         hw_atl_rpfl2unicast_dest_addressmsw_set(hw, h, index);
1566
1567         if (enable)
1568                 hw_atl_rpfl2_uc_flr_en_set(hw, 1U, index);
1569
1570         err = aq_hw_err_from_flags(hw);
1571
1572         return err;
1573 }
1574
1575 static int
1576 atl_add_mac_addr(struct rte_eth_dev *dev, struct rte_ether_addr *mac_addr,
1577                         uint32_t index __rte_unused, uint32_t pool __rte_unused)
1578 {
1579         if (rte_is_zero_ether_addr(mac_addr)) {
1580                 PMD_DRV_LOG(ERR, "Invalid Ethernet Address");
1581                 return -EINVAL;
1582         }
1583
1584         return atl_update_mac_addr(dev, index, (u8 *)mac_addr, true);
1585 }
1586
1587 static void
1588 atl_remove_mac_addr(struct rte_eth_dev *dev, uint32_t index)
1589 {
1590         atl_update_mac_addr(dev, index, NULL, false);
1591 }
1592
1593 static int
1594 atl_set_default_mac_addr(struct rte_eth_dev *dev, struct rte_ether_addr *addr)
1595 {
1596         atl_remove_mac_addr(dev, 0);
1597         atl_add_mac_addr(dev, addr, 0, 0);
1598         return 0;
1599 }
1600
1601 static int
1602 atl_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
1603 {
1604         struct rte_eth_dev_info dev_info;
1605         int ret;
1606         uint32_t frame_size = mtu + RTE_ETHER_HDR_LEN + RTE_ETHER_CRC_LEN;
1607
1608         ret = atl_dev_info_get(dev, &dev_info);
1609         if (ret != 0)
1610                 return ret;
1611
1612         if (mtu < RTE_ETHER_MIN_MTU || frame_size > dev_info.max_rx_pktlen)
1613                 return -EINVAL;
1614
1615         /* update max frame size */
1616         dev->data->dev_conf.rxmode.max_rx_pkt_len = frame_size;
1617
1618         return 0;
1619 }
1620
1621 static int
1622 atl_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
1623 {
1624         struct aq_hw_cfg_s *cfg =
1625                 ATL_DEV_PRIVATE_TO_CFG(dev->data->dev_private);
1626         struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1627         int err = 0;
1628         int i = 0;
1629
1630         PMD_INIT_FUNC_TRACE();
1631
1632         for (i = 0; i < HW_ATL_B0_MAX_VLAN_IDS; i++) {
1633                 if (cfg->vlan_filter[i] == vlan_id) {
1634                         if (!on) {
1635                                 /* Disable VLAN filter. */
1636                                 hw_atl_rpf_vlan_flr_en_set(hw, 0U, i);
1637
1638                                 /* Clear VLAN filter entry */
1639                                 cfg->vlan_filter[i] = 0;
1640                         }
1641                         break;
1642                 }
1643         }
1644
1645         /* VLAN_ID was not found. So, nothing to delete. */
1646         if (i == HW_ATL_B0_MAX_VLAN_IDS && !on)
1647                 goto exit;
1648
1649         /* VLAN_ID already exist, or already removed above. Nothing to do. */
1650         if (i != HW_ATL_B0_MAX_VLAN_IDS)
1651                 goto exit;
1652
1653         /* Try to found free VLAN filter to add new VLAN_ID */
1654         for (i = 0; i < HW_ATL_B0_MAX_VLAN_IDS; i++) {
1655                 if (cfg->vlan_filter[i] == 0)
1656                         break;
1657         }
1658
1659         if (i == HW_ATL_B0_MAX_VLAN_IDS) {
1660                 /* We have no free VLAN filter to add new VLAN_ID*/
1661                 err = -ENOMEM;
1662                 goto exit;
1663         }
1664
1665         cfg->vlan_filter[i] = vlan_id;
1666         hw_atl_rpf_vlan_flr_act_set(hw, 1U, i);
1667         hw_atl_rpf_vlan_id_flr_set(hw, vlan_id, i);
1668         hw_atl_rpf_vlan_flr_en_set(hw, 1U, i);
1669
1670 exit:
1671         /* Enable VLAN promisc mode if vlan_filter empty  */
1672         for (i = 0; i < HW_ATL_B0_MAX_VLAN_IDS; i++) {
1673                 if (cfg->vlan_filter[i] != 0)
1674                         break;
1675         }
1676
1677         hw_atl_rpf_vlan_prom_mode_en_set(hw, i == HW_ATL_B0_MAX_VLAN_IDS);
1678
1679         return err;
1680 }
1681
1682 static int
1683 atl_enable_vlan_filter(struct rte_eth_dev *dev, int en)
1684 {
1685         struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1686         struct aq_hw_cfg_s *cfg =
1687                 ATL_DEV_PRIVATE_TO_CFG(dev->data->dev_private);
1688         int i;
1689
1690         PMD_INIT_FUNC_TRACE();
1691
1692         for (i = 0; i < HW_ATL_B0_MAX_VLAN_IDS; i++) {
1693                 if (cfg->vlan_filter[i])
1694                         hw_atl_rpf_vlan_flr_en_set(hw, en, i);
1695         }
1696         return 0;
1697 }
1698
1699 static int
1700 atl_vlan_offload_set(struct rte_eth_dev *dev, int mask)
1701 {
1702         struct aq_hw_cfg_s *cfg =
1703                 ATL_DEV_PRIVATE_TO_CFG(dev->data->dev_private);
1704         struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1705         int ret = 0;
1706         int i;
1707
1708         PMD_INIT_FUNC_TRACE();
1709
1710         ret = atl_enable_vlan_filter(dev, mask & ETH_VLAN_FILTER_MASK);
1711
1712         cfg->vlan_strip = !!(mask & ETH_VLAN_STRIP_MASK);
1713
1714         for (i = 0; i < dev->data->nb_rx_queues; i++)
1715                 hw_atl_rpo_rx_desc_vlan_stripping_set(hw, cfg->vlan_strip, i);
1716
1717         if (mask & ETH_VLAN_EXTEND_MASK)
1718                 ret = -ENOTSUP;
1719
1720         return ret;
1721 }
1722
1723 static int
1724 atl_vlan_tpid_set(struct rte_eth_dev *dev, enum rte_vlan_type vlan_type,
1725                   uint16_t tpid)
1726 {
1727         struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1728         int err = 0;
1729
1730         PMD_INIT_FUNC_TRACE();
1731
1732         switch (vlan_type) {
1733         case ETH_VLAN_TYPE_INNER:
1734                 hw_atl_rpf_vlan_inner_etht_set(hw, tpid);
1735                 break;
1736         case ETH_VLAN_TYPE_OUTER:
1737                 hw_atl_rpf_vlan_outer_etht_set(hw, tpid);
1738                 break;
1739         default:
1740                 PMD_DRV_LOG(ERR, "Unsupported VLAN type");
1741                 err = -ENOTSUP;
1742         }
1743
1744         return err;
1745 }
1746
1747 static void
1748 atl_vlan_strip_queue_set(struct rte_eth_dev *dev, uint16_t queue_id, int on)
1749 {
1750         struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1751
1752         PMD_INIT_FUNC_TRACE();
1753
1754         if (queue_id > dev->data->nb_rx_queues) {
1755                 PMD_DRV_LOG(ERR, "Invalid queue id");
1756                 return;
1757         }
1758
1759         hw_atl_rpo_rx_desc_vlan_stripping_set(hw, on, queue_id);
1760 }
1761
1762 static int
1763 atl_dev_set_mc_addr_list(struct rte_eth_dev *dev,
1764                           struct rte_ether_addr *mc_addr_set,
1765                           uint32_t nb_mc_addr)
1766 {
1767         struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1768         u32 i;
1769
1770         if (nb_mc_addr > AQ_HW_MULTICAST_ADDRESS_MAX - HW_ATL_B0_MAC_MIN)
1771                 return -EINVAL;
1772
1773         /* Update whole uc filters table */
1774         for (i = 0; i < AQ_HW_MULTICAST_ADDRESS_MAX - HW_ATL_B0_MAC_MIN; i++) {
1775                 u8 *mac_addr = NULL;
1776                 u32 l = 0, h = 0;
1777
1778                 if (i < nb_mc_addr) {
1779                         mac_addr = mc_addr_set[i].addr_bytes;
1780                         l = (mac_addr[2] << 24) | (mac_addr[3] << 16) |
1781                                 (mac_addr[4] << 8) | mac_addr[5];
1782                         h = (mac_addr[0] << 8) | mac_addr[1];
1783                 }
1784
1785                 hw_atl_rpfl2_uc_flr_en_set(hw, 0U, HW_ATL_B0_MAC_MIN + i);
1786                 hw_atl_rpfl2unicast_dest_addresslsw_set(hw, l,
1787                                                         HW_ATL_B0_MAC_MIN + i);
1788                 hw_atl_rpfl2unicast_dest_addressmsw_set(hw, h,
1789                                                         HW_ATL_B0_MAC_MIN + i);
1790                 hw_atl_rpfl2_uc_flr_en_set(hw, !!mac_addr,
1791                                            HW_ATL_B0_MAC_MIN + i);
1792         }
1793
1794         return 0;
1795 }
1796
1797 static int
1798 atl_reta_update(struct rte_eth_dev *dev,
1799                    struct rte_eth_rss_reta_entry64 *reta_conf,
1800                    uint16_t reta_size)
1801 {
1802         int i;
1803         struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1804         struct aq_hw_cfg_s *cf = ATL_DEV_PRIVATE_TO_CFG(dev->data->dev_private);
1805
1806         for (i = 0; i < reta_size && i < cf->aq_rss.indirection_table_size; i++)
1807                 cf->aq_rss.indirection_table[i] = min(reta_conf->reta[i],
1808                                         dev->data->nb_rx_queues - 1);
1809
1810         hw_atl_b0_hw_rss_set(hw, &cf->aq_rss);
1811         return 0;
1812 }
1813
1814 static int
1815 atl_reta_query(struct rte_eth_dev *dev,
1816                     struct rte_eth_rss_reta_entry64 *reta_conf,
1817                     uint16_t reta_size)
1818 {
1819         int i;
1820         struct aq_hw_cfg_s *cf = ATL_DEV_PRIVATE_TO_CFG(dev->data->dev_private);
1821
1822         for (i = 0; i < reta_size && i < cf->aq_rss.indirection_table_size; i++)
1823                 reta_conf->reta[i] = cf->aq_rss.indirection_table[i];
1824         reta_conf->mask = ~0U;
1825         return 0;
1826 }
1827
1828 static int
1829 atl_rss_hash_update(struct rte_eth_dev *dev,
1830                                  struct rte_eth_rss_conf *rss_conf)
1831 {
1832         struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1833         struct aq_hw_cfg_s *cfg =
1834                 ATL_DEV_PRIVATE_TO_CFG(dev->data->dev_private);
1835         static u8 def_rss_key[40] = {
1836                 0x1e, 0xad, 0x71, 0x87, 0x65, 0xfc, 0x26, 0x7d,
1837                 0x0d, 0x45, 0x67, 0x74, 0xcd, 0x06, 0x1a, 0x18,
1838                 0xb6, 0xc1, 0xf0, 0xc7, 0xbb, 0x18, 0xbe, 0xf8,
1839                 0x19, 0x13, 0x4b, 0xa9, 0xd0, 0x3e, 0xfe, 0x70,
1840                 0x25, 0x03, 0xab, 0x50, 0x6a, 0x8b, 0x82, 0x0c
1841         };
1842
1843         cfg->is_rss = !!rss_conf->rss_hf;
1844         if (rss_conf->rss_key) {
1845                 memcpy(cfg->aq_rss.hash_secret_key, rss_conf->rss_key,
1846                        rss_conf->rss_key_len);
1847                 cfg->aq_rss.hash_secret_key_size = rss_conf->rss_key_len;
1848         } else {
1849                 memcpy(cfg->aq_rss.hash_secret_key, def_rss_key,
1850                        sizeof(def_rss_key));
1851                 cfg->aq_rss.hash_secret_key_size = sizeof(def_rss_key);
1852         }
1853
1854         hw_atl_b0_hw_rss_set(hw, &cfg->aq_rss);
1855         hw_atl_b0_hw_rss_hash_set(hw, &cfg->aq_rss);
1856         return 0;
1857 }
1858
1859 static int
1860 atl_rss_hash_conf_get(struct rte_eth_dev *dev,
1861                                  struct rte_eth_rss_conf *rss_conf)
1862 {
1863         struct aq_hw_cfg_s *cfg =
1864                 ATL_DEV_PRIVATE_TO_CFG(dev->data->dev_private);
1865
1866         rss_conf->rss_hf = cfg->is_rss ? ATL_RSS_OFFLOAD_ALL : 0;
1867         if (rss_conf->rss_key) {
1868                 rss_conf->rss_key_len = cfg->aq_rss.hash_secret_key_size;
1869                 memcpy(rss_conf->rss_key, cfg->aq_rss.hash_secret_key,
1870                        rss_conf->rss_key_len);
1871         }
1872
1873         return 0;
1874 }
1875
1876 static bool
1877 is_device_supported(struct rte_eth_dev *dev, struct rte_pci_driver *drv)
1878 {
1879         if (strcmp(dev->device->driver->name, drv->driver.name))
1880                 return false;
1881
1882         return true;
1883 }
1884
1885 bool
1886 is_atlantic_supported(struct rte_eth_dev *dev)
1887 {
1888         return is_device_supported(dev, &rte_atl_pmd);
1889 }
1890
1891 RTE_PMD_REGISTER_PCI(net_atlantic, rte_atl_pmd);
1892 RTE_PMD_REGISTER_PCI_TABLE(net_atlantic, pci_id_atl_map);
1893 RTE_PMD_REGISTER_KMOD_DEP(net_atlantic, "* igb_uio | uio_pci_generic");
1894
1895 RTE_INIT(atl_init_log)
1896 {
1897         atl_logtype_init = rte_log_register("pmd.net.atlantic.init");
1898         if (atl_logtype_init >= 0)
1899                 rte_log_set_level(atl_logtype_init, RTE_LOG_NOTICE);
1900         atl_logtype_driver = rte_log_register("pmd.net.atlantic.driver");
1901         if (atl_logtype_driver >= 0)
1902                 rte_log_set_level(atl_logtype_driver, RTE_LOG_NOTICE);
1903 }