ceph/src/spdk/dpdk/drivers/net/qede/base/ecore_l2_api.h

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright (c) 2016 - 2018 Cavium Inc.
   3  * All rights reserved.
   4  * www.cavium.com
   5  */
   6
   7 #ifndef __ECORE_L2_API_H__
   8 #define __ECORE_L2_API_H__
   9
  10 #include "ecore_status.h"
  11 #include "ecore_sp_api.h"
  12 #include "ecore_int_api.h"
  13
  14 #ifndef __EXTRACT__LINUX__
  15 enum ecore_rss_caps {
  16         ECORE_RSS_IPV4          = 0x1,
  17         ECORE_RSS_IPV6          = 0x2,
  18         ECORE_RSS_IPV4_TCP      = 0x4,
  19         ECORE_RSS_IPV6_TCP      = 0x8,
  20         ECORE_RSS_IPV4_UDP      = 0x10,
  21         ECORE_RSS_IPV6_UDP      = 0x20,
  22 };
  23
  24 /* Should be the same as ETH_RSS_IND_TABLE_ENTRIES_NUM */
  25 #define ECORE_RSS_IND_TABLE_SIZE 128
  26 #define ECORE_RSS_KEY_SIZE 10 /* size in 32b chunks */
  27 #endif
  28
  29 struct ecore_queue_start_common_params {
  30         /* Should always be relative to entity sending this. */
  31         u8 vport_id;
  32         u16 queue_id;
  33
  34         /* Relative, but relevant only for PFs */
  35         u8 stats_id;
  36
  37         struct ecore_sb_info *p_sb;
  38         u8 sb_idx;
  39 };
  40
  41 struct ecore_rxq_start_ret_params {
  42         void OSAL_IOMEM *p_prod;
  43         void *p_handle;
  44 };
  45
  46 struct ecore_txq_start_ret_params {
  47         void OSAL_IOMEM *p_doorbell;
  48         void *p_handle;
  49 };
  50
  51 struct ecore_rss_params {
  52         u8 update_rss_config;
  53         u8 rss_enable;
  54         u8 rss_eng_id;
  55         u8 update_rss_capabilities;
  56         u8 update_rss_ind_table;
  57         u8 update_rss_key;
  58         u8 rss_caps;
  59         u8 rss_table_size_log; /* The table size is 2 ^ rss_table_size_log */
  60
  61         /* Indirection table consist of rx queue handles */
  62         void *rss_ind_table[ECORE_RSS_IND_TABLE_SIZE];
  63         u32 rss_key[ECORE_RSS_KEY_SIZE];
  64 };
  65
  66 struct ecore_sge_tpa_params {
  67         u8 max_buffers_per_cqe;
  68
  69         u8 update_tpa_en_flg;
  70         u8 tpa_ipv4_en_flg;
  71         u8 tpa_ipv6_en_flg;
  72         u8 tpa_ipv4_tunn_en_flg;
  73         u8 tpa_ipv6_tunn_en_flg;
  74
  75         u8 update_tpa_param_flg;
  76         u8 tpa_pkt_split_flg;
  77         u8 tpa_hdr_data_split_flg;
  78         u8 tpa_gro_consistent_flg;
  79         u8 tpa_max_aggs_num;
  80         u16 tpa_max_size;
  81         u16 tpa_min_size_to_start;
  82         u16 tpa_min_size_to_cont;
  83 };
  84
  85 enum ecore_filter_opcode {
  86         ECORE_FILTER_ADD,
  87         ECORE_FILTER_REMOVE,
  88         ECORE_FILTER_MOVE,
  89         ECORE_FILTER_REPLACE, /* Delete all MACs and add new one instead */
  90         ECORE_FILTER_FLUSH, /* Removes all filters */
  91 };
  92
  93 enum ecore_filter_ucast_type {
  94         ECORE_FILTER_MAC,
  95         ECORE_FILTER_VLAN,
  96         ECORE_FILTER_MAC_VLAN,
  97         ECORE_FILTER_INNER_MAC,
  98         ECORE_FILTER_INNER_VLAN,
  99         ECORE_FILTER_INNER_PAIR,
 100         ECORE_FILTER_INNER_MAC_VNI_PAIR,
 101         ECORE_FILTER_MAC_VNI_PAIR,
 102         ECORE_FILTER_VNI,
 103         ECORE_FILTER_UNUSED, /* @DPDK */
 104 };
 105
 106 struct ecore_filter_ucast {
 107         enum ecore_filter_opcode opcode;
 108         enum ecore_filter_ucast_type type;
 109         u8 is_rx_filter;
 110         u8 is_tx_filter;
 111         u8 vport_to_add_to;
 112         u8 vport_to_remove_from;
 113         unsigned char mac[ETH_ALEN];
 114         u8 assert_on_error;
 115         u16 vlan;
 116         u32 vni;
 117 };
 118
 119 struct ecore_filter_mcast {
 120         /* MOVE is not supported for multicast */
 121         enum ecore_filter_opcode opcode;
 122         u8 vport_to_add_to;
 123         u8 vport_to_remove_from;
 124         u8      num_mc_addrs;
 125 #define ECORE_MAX_MC_ADDRS      64
 126         unsigned char mac[ECORE_MAX_MC_ADDRS][ETH_ALEN];
 127 };
 128
 129 struct ecore_filter_accept_flags {
 130         u8 update_rx_mode_config;
 131         u8 update_tx_mode_config;
 132         u8 rx_accept_filter;
 133         u8 tx_accept_filter;
 134 #define ECORE_ACCEPT_NONE               0x01
 135 #define ECORE_ACCEPT_UCAST_MATCHED      0x02
 136 #define ECORE_ACCEPT_UCAST_UNMATCHED    0x04
 137 #define ECORE_ACCEPT_MCAST_MATCHED      0x08
 138 #define ECORE_ACCEPT_MCAST_UNMATCHED    0x10
 139 #define ECORE_ACCEPT_BCAST              0x20
 140 };
 141
 142 struct ecore_arfs_config_params {
 143         bool tcp;
 144         bool udp;
 145         bool ipv4;
 146         bool ipv6;
 147         bool arfs_enable;       /* Enable or disable arfs mode */
 148 };
 149
 150 /* Add / remove / move / remove-all unicast MAC-VLAN filters.
 151  * FW will assert in the following cases, so driver should take care...:
 152  * 1. Adding a filter to a full table.
 153  * 2. Adding a filter which already exists on that vport.
 154  * 3. Removing a filter which doesn't exist.
 155  */
 156
 157 enum _ecore_status_t
 158 ecore_filter_ucast_cmd(struct ecore_dev *p_dev,
 159                        struct ecore_filter_ucast *p_filter_cmd,
 160                        enum spq_mode comp_mode,
 161                        struct ecore_spq_comp_cb *p_comp_data);
 162
 163 /* Add / remove / move multicast MAC filters. */
 164 enum _ecore_status_t
 165 ecore_filter_mcast_cmd(struct ecore_dev *p_dev,
 166                        struct ecore_filter_mcast *p_filter_cmd,
 167                        enum spq_mode comp_mode,
 168                        struct ecore_spq_comp_cb *p_comp_data);
 169
 170 /* Set "accept" filters */
 171 enum _ecore_status_t
 172 ecore_filter_accept_cmd(
 173         struct ecore_dev                 *p_dev,
 174         u8                               vport,
 175         struct ecore_filter_accept_flags accept_flags,
 176         u8                               update_accept_any_vlan,
 177         u8                               accept_any_vlan,
 178         enum spq_mode                    comp_mode,
 179         struct ecore_spq_comp_cb         *p_comp_data);
 180
 181 /**
 182  * @brief ecore_eth_rx_queue_start - RX Queue Start Ramrod
 183  *
 184  * This ramrod initializes an RX Queue for a VPort. An Assert is generated if
 185  * the VPort ID is not currently initialized.
 186  *
 187  * @param p_hwfn
 188  * @param opaque_fid
 189  * @p_params                    Inputs; Relative for PF [SB being an exception]
 190  * @param bd_max_bytes          Maximum bytes that can be placed on a BD
 191  * @param bd_chain_phys_addr    Physical address of BDs for receive.
 192  * @param cqe_pbl_addr          Physical address of the CQE PBL Table.
 193  * @param cqe_pbl_size          Size of the CQE PBL Table
 194  * @param p_ret_params          Pointed struct to be filled with outputs.
 195  *
 196  * @return enum _ecore_status_t
 197  */
 198 enum _ecore_status_t
 199 ecore_eth_rx_queue_start(struct ecore_hwfn *p_hwfn,
 200                          u16 opaque_fid,
 201                          struct ecore_queue_start_common_params *p_params,
 202                          u16 bd_max_bytes,
 203                          dma_addr_t bd_chain_phys_addr,
 204                          dma_addr_t cqe_pbl_addr,
 205                          u16 cqe_pbl_size,
 206                          struct ecore_rxq_start_ret_params *p_ret_params);
 207
 208 /**
 209  * @brief ecore_eth_rx_queue_stop - This ramrod closes an Rx queue
 210  *
 211  * @param p_hwfn
 212  * @param p_rxq                 Handler of queue to close
 213  * @param eq_completion_only    If True completion will be on
 214  *                              EQe, if False completion will be
 215  *                              on EQe if p_hwfn opaque
 216  *                              different from the RXQ opaque
 217  *                              otherwise on CQe.
 218  * @param cqe_completion        If True completion will be
 219  *                              receive on CQe.
 220  * @return enum _ecore_status_t
 221  */
 222 enum _ecore_status_t
 223 ecore_eth_rx_queue_stop(struct ecore_hwfn *p_hwfn,
 224                         void *p_rxq,
 225                         bool eq_completion_only,
 226                         bool cqe_completion);
 227
 228 /**
 229  * @brief - TX Queue Start Ramrod
 230  *
 231  * This ramrod initializes a TX Queue for a VPort. An Assert is generated if
 232  * the VPort is not currently initialized.
 233  *
 234  * @param p_hwfn
 235  * @param opaque_fid
 236  * @p_params
 237  * @param tc                    traffic class to use with this L2 txq
 238  * @param pbl_addr              address of the pbl array
 239  * @param pbl_size              number of entries in pbl
 240  * @param p_ret_params          Pointer to fill the return parameters in.
 241  *
 242  * @return enum _ecore_status_t
 243  */
 244 enum _ecore_status_t
 245 ecore_eth_tx_queue_start(struct ecore_hwfn *p_hwfn,
 246                          u16 opaque_fid,
 247                          struct ecore_queue_start_common_params *p_params,
 248                          u8 tc,
 249                          dma_addr_t pbl_addr,
 250                          u16 pbl_size,
 251                          struct ecore_txq_start_ret_params *p_ret_params);
 252
 253 /**
 254  * @brief ecore_eth_tx_queue_stop - closes a Tx queue
 255  *
 256  * @param p_hwfn
 257  * @param p_txq - handle to Tx queue needed to be closed
 258  *
 259  * @return enum _ecore_status_t
 260  */
 261 enum _ecore_status_t ecore_eth_tx_queue_stop(struct ecore_hwfn *p_hwfn,
 262                                              void *p_txq);
 263
 264 enum ecore_tpa_mode     {
 265         ECORE_TPA_MODE_NONE,
 266         ECORE_TPA_MODE_RSC,
 267         ECORE_TPA_MODE_GRO,
 268         ECORE_TPA_MODE_MAX
 269 };
 270
 271 struct ecore_sp_vport_start_params {
 272         enum ecore_tpa_mode tpa_mode;
 273         bool remove_inner_vlan; /* Inner VLAN removal is enabled */
 274         bool tx_switching;      /* Vport supports tx-switching */
 275         bool handle_ptp_pkts;   /* Handle PTP packets */
 276         bool only_untagged;     /* Untagged pkt control */
 277         bool drop_ttl0;         /* Drop packets with TTL = 0 */
 278         u8 max_buffers_per_cqe;
 279         u32 concrete_fid;
 280         u16 opaque_fid;
 281         u8 vport_id;            /* VPORT ID */
 282         u16 mtu;                /* VPORT MTU */
 283         bool zero_placement_offset;
 284         bool check_mac;
 285         bool check_ethtype;
 286
 287         /* Strict behavior on transmission errors */
 288         bool b_err_illegal_vlan_mode;
 289         bool b_err_illegal_inband_mode;
 290         bool b_err_vlan_insert_with_inband;
 291         bool b_err_small_pkt;
 292         bool b_err_big_pkt;
 293         bool b_err_anti_spoof;
 294         bool b_err_ctrl_frame;
 295 };
 296
 297 /**
 298  * @brief ecore_sp_vport_start -
 299  *
 300  * This ramrod initializes a VPort. An Assert if generated if the Function ID
 301  * of the VPort is not enabled.
 302  *
 303  * @param p_hwfn
 304  * @param p_params              VPORT start params
 305  *
 306  * @return enum _ecore_status_t
 307  */
 308 enum _ecore_status_t
 309 ecore_sp_vport_start(struct ecore_hwfn *p_hwfn,
 310                      struct ecore_sp_vport_start_params *p_params);
 311
 312 struct ecore_sp_vport_update_params {
 313         u16                     opaque_fid;
 314         u8                      vport_id;
 315         u8                      update_vport_active_rx_flg;
 316         u8                      vport_active_rx_flg;
 317         u8                      update_vport_active_tx_flg;
 318         u8                      vport_active_tx_flg;
 319         u8                      update_inner_vlan_removal_flg;
 320         u8                      inner_vlan_removal_flg;
 321         u8                      silent_vlan_removal_flg;
 322         u8                      update_default_vlan_enable_flg;
 323         u8                      default_vlan_enable_flg;
 324         u8                      update_default_vlan_flg;
 325         u16                     default_vlan;
 326         u8                      update_tx_switching_flg;
 327         u8                      tx_switching_flg;
 328         u8                      update_approx_mcast_flg;
 329         u8                      update_anti_spoofing_en_flg;
 330         u8                      anti_spoofing_en;
 331         u8                      update_accept_any_vlan_flg;
 332         u8                      accept_any_vlan;
 333         u32                     bins[8];
 334         struct ecore_rss_params *rss_params;
 335         struct ecore_filter_accept_flags accept_flags;
 336         struct ecore_sge_tpa_params *sge_tpa_params;
 337         /* MTU change - notice this requires the vport to be disabled.
 338          * If non-zero, value would be used.
 339          */
 340         u16 mtu;
 341 };
 342
 343 /**
 344  * @brief ecore_sp_vport_update -
 345  *
 346  * This ramrod updates the parameters of the VPort. Every field can be updated
 347  * independently, according to flags.
 348  *
 349  * This ramrod is also used to set the VPort state to active after creation.
 350  * An Assert is generated if the VPort does not contain an RX queue.
 351  *
 352  * @param p_hwfn
 353  * @param p_params
 354  *
 355  * @return enum _ecore_status_t
 356  */
 357 enum _ecore_status_t
 358 ecore_sp_vport_update(struct ecore_hwfn *p_hwfn,
 359                       struct ecore_sp_vport_update_params *p_params,
 360                       enum spq_mode comp_mode,
 361                       struct ecore_spq_comp_cb *p_comp_data);
 362 /**
 363  * @brief ecore_sp_vport_stop -
 364  *
 365  * This ramrod closes a VPort after all its RX and TX queues are terminated.
 366  * An Assert is generated if any queues are left open.
 367  *
 368  * @param p_hwfn
 369  * @param opaque_fid
 370  * @param vport_id VPort ID
 371  *
 372  * @return enum _ecore_status_t
 373  */
 374 enum _ecore_status_t ecore_sp_vport_stop(struct ecore_hwfn *p_hwfn,
 375                                          u16 opaque_fid,
 376                                          u8 vport_id);
 377
 378 enum _ecore_status_t
 379 ecore_sp_eth_filter_ucast(struct ecore_hwfn *p_hwfn,
 380                           u16 opaque_fid,
 381                           struct ecore_filter_ucast *p_filter_cmd,
 382                           enum spq_mode comp_mode,
 383                           struct ecore_spq_comp_cb *p_comp_data);
 384
 385 /**
 386  * @brief ecore_sp_rx_eth_queues_update -
 387  *
 388  * This ramrod updates an RX queue. It is used for setting the active state
 389  * of the queue and updating the TPA and SGE parameters.
 390  *
 391  * @note Final phase API.
 392  *
 393  * @param p_hwfn
 394  * @param pp_rxq_handlers       An array of queue handlers to be updated.
 395  * @param num_rxqs              number of queues to update.
 396  * @param complete_cqe_flg      Post completion to the CQE Ring if set
 397  * @param complete_event_flg    Post completion to the Event Ring if set
 398  * @param comp_mode
 399  * @param p_comp_data
 400  *
 401  * @return enum _ecore_status_t
 402  */
 403
 404 enum _ecore_status_t
 405 ecore_sp_eth_rx_queues_update(struct ecore_hwfn *p_hwfn,
 406                               void **pp_rxq_handlers,
 407                               u8 num_rxqs,
 408                               u8 complete_cqe_flg,
 409                               u8 complete_event_flg,
 410                               enum spq_mode comp_mode,
 411                               struct ecore_spq_comp_cb *p_comp_data);
 412
 413 void __ecore_get_vport_stats(struct ecore_hwfn *p_hwfn,
 414                              struct ecore_ptt *p_ptt,
 415                              struct ecore_eth_stats *stats,
 416                              u16 statistics_bin, bool b_get_port_stats);
 417
 418 void ecore_get_vport_stats(struct ecore_dev *p_dev,
 419                            struct ecore_eth_stats *stats);
 420
 421 void ecore_reset_vport_stats(struct ecore_dev *p_dev);
 422
 423 /**
 424  *@brief ecore_arfs_mode_configure -
 425  *
 426  *Enable or disable rfs mode. It must accept atleast one of tcp or udp true
 427  *and atleast one of ipv4 or ipv6 true to enable rfs mode.
 428  *
 429  *@param p_hwfn
 430  *@param p_ptt
 431  *@param p_cfg_params           arfs mode configuration parameters.
 432  *
 433  */
 434 void ecore_arfs_mode_configure(struct ecore_hwfn *p_hwfn,
 435                                struct ecore_ptt *p_ptt,
 436                                struct ecore_arfs_config_params *p_cfg_params);
 437
 438 /**
 439  * @brief - ecore_configure_rfs_ntuple_filter
 440  *
 441  * This ramrod should be used to add or remove arfs hw filter
 442  *
 443  * @params p_hwfn
 444  * @params p_cb         Used for ECORE_SPQ_MODE_CB,where client would initialize
 445  *                      it with cookie and callback function address, if not
 446  *                      using this mode then client must pass NULL.
 447  * @params p_addr       p_addr is an actual packet header that needs to be
 448  *                      filter. It has to mapped with IO to read prior to
 449  *                      calling this, [contains 4 tuples- src ip, dest ip,
 450  *                      src port, dest port].
 451  * @params length       length of p_addr header up to past the transport header.
 452  * @params qid          receive packet will be directed to this queue.
 453  * @params vport_id
 454  * @params b_is_add     flag to add or remove filter.
 455  *
 456  */
 457 enum _ecore_status_t
 458 ecore_configure_rfs_ntuple_filter(struct ecore_hwfn *p_hwfn,
 459                                   struct ecore_spq_comp_cb *p_cb,
 460                                   dma_addr_t p_addr, u16 length,
 461                                   u16 qid, u8 vport_id,
 462                                   bool b_is_add);
 463 #endif