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

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