ceph/src/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         /* Rx/Tx queue id */
  32         u8 queue_id;
  33         u8 vport_id;
  34
  35         /* stats_id is relative or absolute depends on function */
  36         u8 stats_id;
  37         u16 sb;
  38         u16 sb_idx;
  39         u16 vf_qid;
  40 };
  41
  42 struct ecore_rss_params {
  43         u8 update_rss_config;
  44         u8 rss_enable;
  45         u8 rss_eng_id;
  46         u8 update_rss_capabilities;
  47         u8 update_rss_ind_table;
  48         u8 update_rss_key;
  49         u8 rss_caps;
  50         u8 rss_table_size_log; /* The table size is 2 ^ rss_table_size_log */
  51         u16 rss_ind_table[ECORE_RSS_IND_TABLE_SIZE];
  52         u32 rss_key[ECORE_RSS_KEY_SIZE];
  53 };
  54
  55 struct ecore_sge_tpa_params {
  56         u8 max_buffers_per_cqe;
  57
  58         u8 update_tpa_en_flg;
  59         u8 tpa_ipv4_en_flg;
  60         u8 tpa_ipv6_en_flg;
  61         u8 tpa_ipv4_tunn_en_flg;
  62         u8 tpa_ipv6_tunn_en_flg;
  63
  64         u8 update_tpa_param_flg;
  65         u8 tpa_pkt_split_flg;
  66         u8 tpa_hdr_data_split_flg;
  67         u8 tpa_gro_consistent_flg;
  68         u8 tpa_max_aggs_num;
  69         u16 tpa_max_size;
  70         u16 tpa_min_size_to_start;
  71         u16 tpa_min_size_to_cont;
  72 };
  73
  74 enum ecore_filter_opcode {
  75         ECORE_FILTER_ADD,
  76         ECORE_FILTER_REMOVE,
  77         ECORE_FILTER_MOVE,
  78         ECORE_FILTER_REPLACE, /* Delete all MACs and add new one instead */
  79         ECORE_FILTER_FLUSH, /* Removes all filters */
  80 };
  81
  82 enum ecore_filter_ucast_type {
  83         ECORE_FILTER_MAC,
  84         ECORE_FILTER_VLAN,
  85         ECORE_FILTER_MAC_VLAN,
  86         ECORE_FILTER_INNER_MAC,
  87         ECORE_FILTER_INNER_VLAN,
  88         ECORE_FILTER_INNER_PAIR,
  89         ECORE_FILTER_INNER_MAC_VNI_PAIR,
  90         ECORE_FILTER_MAC_VNI_PAIR,
  91         ECORE_FILTER_VNI,
  92 };
  93
  94 struct ecore_filter_ucast {
  95         enum ecore_filter_opcode opcode;
  96         enum ecore_filter_ucast_type type;
  97         u8 is_rx_filter;
  98         u8 is_tx_filter;
  99         u8 vport_to_add_to;
 100         u8 vport_to_remove_from;
 101         unsigned char mac[ETH_ALEN];
 102         u8 assert_on_error;
 103         u16 vlan;
 104         u32 vni;
 105 };
 106
 107 struct ecore_filter_mcast {
 108         /* MOVE is not supported for multicast */
 109         enum ecore_filter_opcode opcode;
 110         u8 vport_to_add_to;
 111         u8 vport_to_remove_from;
 112         u8      num_mc_addrs;
 113 #define ECORE_MAX_MC_ADDRS      64
 114         unsigned char mac[ECORE_MAX_MC_ADDRS][ETH_ALEN];
 115 };
 116
 117 struct ecore_filter_accept_flags {
 118         u8 update_rx_mode_config;
 119         u8 update_tx_mode_config;
 120         u8 rx_accept_filter;
 121         u8 tx_accept_filter;
 122 #define ECORE_ACCEPT_NONE               0x01
 123 #define ECORE_ACCEPT_UCAST_MATCHED      0x02
 124 #define ECORE_ACCEPT_UCAST_UNMATCHED    0x04
 125 #define ECORE_ACCEPT_MCAST_MATCHED      0x08
 126 #define ECORE_ACCEPT_MCAST_UNMATCHED    0x10
 127 #define ECORE_ACCEPT_BCAST              0x20
 128 };
 129
 130 /* Add / remove / move / remove-all unicast MAC-VLAN filters.
 131  * FW will assert in the following cases, so driver should take care...:
 132  * 1. Adding a filter to a full table.
 133  * 2. Adding a filter which already exists on that vport.
 134  * 3. Removing a filter which doesn't exist.
 135  */
 136
 137 enum _ecore_status_t
 138 ecore_filter_ucast_cmd(struct ecore_dev *p_dev,
 139                        struct ecore_filter_ucast *p_filter_cmd,
 140                        enum spq_mode comp_mode,
 141                        struct ecore_spq_comp_cb *p_comp_data);
 142
 143 /* Add / remove / move multicast MAC filters. */
 144 enum _ecore_status_t
 145 ecore_filter_mcast_cmd(struct ecore_dev *p_dev,
 146                        struct ecore_filter_mcast *p_filter_cmd,
 147                        enum spq_mode comp_mode,
 148                        struct ecore_spq_comp_cb *p_comp_data);
 149
 150 /* Set "accept" filters */
 151 enum _ecore_status_t
 152 ecore_filter_accept_cmd(
 153         struct ecore_dev                 *p_dev,
 154         u8                               vport,
 155         struct ecore_filter_accept_flags accept_flags,
 156         u8                               update_accept_any_vlan,
 157         u8                               accept_any_vlan,
 158         enum spq_mode                    comp_mode,
 159         struct ecore_spq_comp_cb         *p_comp_data);
 160
 161 /**
 162  * @brief ecore_sp_eth_rx_queue_start - RX Queue Start Ramrod
 163  *
 164  * This ramrod initializes an RX Queue for a VPort. An Assert is generated if
 165  * the VPort ID is not currently initialized.
 166  *
 167  * @param p_hwfn
 168  * @param opaque_fid
 169  * @p_params                    [stats_id is relative, packed in p_params]
 170  * @param bd_max_bytes          Maximum bytes that can be placed on a BD
 171  * @param bd_chain_phys_addr    Physical address of BDs for receive.
 172  * @param cqe_pbl_addr          Physical address of the CQE PBL Table.
 173  * @param cqe_pbl_size          Size of the CQE PBL Table
 174  * @param pp_prod               Pointer to place producer's
 175  *                              address for the Rx Q (May be
 176  *                              NULL).
 177  *
 178  * @return enum _ecore_status_t
 179  */
 180 enum _ecore_status_t
 181 ecore_sp_eth_rx_queue_start(struct ecore_hwfn *p_hwfn,
 182                             u16 opaque_fid,
 183                             struct ecore_queue_start_common_params *p_params,
 184                             u16 bd_max_bytes,
 185                             dma_addr_t bd_chain_phys_addr,
 186                             dma_addr_t cqe_pbl_addr,
 187                             u16 cqe_pbl_size,
 188                             void OSAL_IOMEM * *pp_prod);
 189
 190 /**
 191  * @brief ecore_sp_eth_rx_queue_stop -
 192  *
 193  * This ramrod closes an RX queue. It sends RX queue stop ramrod
 194  * + CFC delete ramrod
 195  *
 196  * @param p_hwfn
 197  * @param rx_queue_id           RX Queue ID
 198  * @param eq_completion_only    If True completion will be on
 199  *                              EQe, if False completion will be
 200  *                              on EQe if p_hwfn opaque
 201  *                              different from the RXQ opaque
 202  *                              otherwise on CQe.
 203  * @param cqe_completion        If True completion will be
 204  *                              receive on CQe.
 205  * @return enum _ecore_status_t
 206  */
 207 enum _ecore_status_t
 208 ecore_sp_eth_rx_queue_stop(struct ecore_hwfn *p_hwfn,
 209                            u16 rx_queue_id,
 210                            bool eq_completion_only,
 211                            bool cqe_completion);
 212
 213 /**
 214  * @brief ecore_sp_eth_tx_queue_start - TX Queue Start Ramrod
 215  *
 216  * This ramrod initializes a TX Queue for a VPort. An Assert is generated if
 217  * the VPort is not currently initialized.
 218  *
 219  * @param p_hwfn
 220  * @param opaque_fid
 221  * @p_params
 222  * @param tc                    traffic class to use with this L2 txq
 223  * @param pbl_addr              address of the pbl array
 224  * @param pbl_size              number of entries in pbl
 225  * @param pp_doorbell           Pointer to place doorbell pointer (May be NULL).
 226  *                              This address should be used with the
 227  *                              DIRECT_REG_WR macro.
 228  *
 229  * @return enum _ecore_status_t
 230  */
 231 enum _ecore_status_t
 232 ecore_sp_eth_tx_queue_start(struct ecore_hwfn *p_hwfn,
 233                             u16 opaque_fid,
 234                             struct ecore_queue_start_common_params *p_params,
 235                             u8 tc,
 236                             dma_addr_t pbl_addr,
 237                             u16 pbl_size,
 238                             void OSAL_IOMEM * *pp_doorbell);
 239
 240 /**
 241  * @brief ecore_sp_eth_tx_queue_stop -
 242  *
 243  * This ramrod closes a TX queue. It sends TX queue stop ramrod
 244  * + CFC delete ramrod
 245  *
 246  * @param p_hwfn
 247  * @param tx_queue_id           TX Queue ID
 248  *
 249  * @return enum _ecore_status_t
 250  */
 251 enum _ecore_status_t ecore_sp_eth_tx_queue_stop(struct ecore_hwfn *p_hwfn,
 252                                                 u16 tx_queue_id);
 253
 254 enum ecore_tpa_mode     {
 255         ECORE_TPA_MODE_NONE,
 256         ECORE_TPA_MODE_RSC,
 257         ECORE_TPA_MODE_GRO,
 258         ECORE_TPA_MODE_MAX
 259 };
 260
 261 struct ecore_sp_vport_start_params {
 262         enum ecore_tpa_mode tpa_mode;
 263         bool remove_inner_vlan; /* Inner VLAN removal is enabled */
 264         bool tx_switching;      /* Vport supports tx-switching */
 265         bool handle_ptp_pkts;   /* Handle PTP packets */
 266         bool only_untagged;     /* Untagged pkt control */
 267         bool drop_ttl0;         /* Drop packets with TTL = 0 */
 268         u8 max_buffers_per_cqe;
 269         u32 concrete_fid;
 270         u16 opaque_fid;
 271         u8 vport_id;            /* VPORT ID */
 272         u16 mtu;                /* VPORT MTU */
 273         bool zero_placement_offset;
 274         bool check_mac;
 275         bool check_ethtype;
 276 };
 277
 278 /**
 279  * @brief ecore_sp_vport_start -
 280  *
 281  * This ramrod initializes a VPort. An Assert if generated if the Function ID
 282  * of the VPort is not enabled.
 283  *
 284  * @param p_hwfn
 285  * @param p_params              VPORT start params
 286  *
 287  * @return enum _ecore_status_t
 288  */
 289 enum _ecore_status_t
 290 ecore_sp_vport_start(struct ecore_hwfn *p_hwfn,
 291                      struct ecore_sp_vport_start_params *p_params);
 292
 293 struct ecore_sp_vport_update_params {
 294         u16                     opaque_fid;
 295         u8                      vport_id;
 296         u8                      update_vport_active_rx_flg;
 297         u8                      vport_active_rx_flg;
 298         u8                      update_vport_active_tx_flg;
 299         u8                      vport_active_tx_flg;
 300         u8                      update_inner_vlan_removal_flg;
 301         u8                      inner_vlan_removal_flg;
 302         u8                      silent_vlan_removal_flg;
 303         u8                      update_default_vlan_enable_flg;
 304         u8                      default_vlan_enable_flg;
 305         u8                      update_default_vlan_flg;
 306         u16                     default_vlan;
 307         u8                      update_tx_switching_flg;
 308         u8                      tx_switching_flg;
 309         u8                      update_approx_mcast_flg;
 310         u8                      update_anti_spoofing_en_flg;
 311         u8                      anti_spoofing_en;
 312         u8                      update_accept_any_vlan_flg;
 313         u8                      accept_any_vlan;
 314         unsigned long           bins[8];
 315         struct ecore_rss_params *rss_params;
 316         struct ecore_filter_accept_flags accept_flags;
 317         struct ecore_sge_tpa_params *sge_tpa_params;
 318         /* MTU change - notice this requires the vport to be disabled.
 319          * If non-zero, value would be used.
 320          */
 321         u16 mtu;
 322 };
 323
 324 /**
 325  * @brief ecore_sp_vport_update -
 326  *
 327  * This ramrod updates the parameters of the VPort. Every field can be updated
 328  * independently, according to flags.
 329  *
 330  * This ramrod is also used to set the VPort state to active after creation.
 331  * An Assert is generated if the VPort does not contain an RX queue.
 332  *
 333  * @param p_hwfn
 334  * @param p_params
 335  *
 336  * @return enum _ecore_status_t
 337  */
 338 enum _ecore_status_t
 339 ecore_sp_vport_update(struct ecore_hwfn *p_hwfn,
 340                       struct ecore_sp_vport_update_params *p_params,
 341                       enum spq_mode comp_mode,
 342                       struct ecore_spq_comp_cb *p_comp_data);
 343 /**
 344  * @brief ecore_sp_vport_stop -
 345  *
 346  * This ramrod closes a VPort after all its RX and TX queues are terminated.
 347  * An Assert is generated if any queues are left open.
 348  *
 349  * @param p_hwfn
 350  * @param opaque_fid
 351  * @param vport_id VPort ID
 352  *
 353  * @return enum _ecore_status_t
 354  */
 355 enum _ecore_status_t ecore_sp_vport_stop(struct ecore_hwfn *p_hwfn,
 356                                          u16 opaque_fid,
 357                                          u8 vport_id);
 358
 359 enum _ecore_status_t
 360 ecore_sp_eth_filter_ucast(struct ecore_hwfn *p_hwfn,
 361                           u16 opaque_fid,
 362                           struct ecore_filter_ucast *p_filter_cmd,
 363                           enum spq_mode comp_mode,
 364                           struct ecore_spq_comp_cb *p_comp_data);
 365
 366 /**
 367  * @brief ecore_sp_rx_eth_queues_update -
 368  *
 369  * This ramrod updates an RX queue. It is used for setting the active state
 370  * of the queue and updating the TPA and SGE parameters.
 371  *
 372  * @note Final phase API.
 373  *
 374  * @param p_hwfn
 375  * @param rx_queue_id           RX Queue ID
 376  * @param num_rxqs              Allow to update multiple rx
 377  *                              queues, from rx_queue_id to
 378  *                              (rx_queue_id + num_rxqs)
 379  * @param complete_cqe_flg      Post completion to the CQE Ring if set
 380  * @param complete_event_flg    Post completion to the Event Ring if set
 381  *
 382  * @return enum _ecore_status_t
 383  */
 384
 385 enum _ecore_status_t
 386 ecore_sp_eth_rx_queues_update(struct ecore_hwfn *p_hwfn,
 387                               u16 rx_queue_id,
 388                               u8 num_rxqs,
 389                               u8 complete_cqe_flg,
 390                               u8 complete_event_flg,
 391                               enum spq_mode comp_mode,
 392                               struct ecore_spq_comp_cb *p_comp_data);
 393
 394 void __ecore_get_vport_stats(struct ecore_hwfn *p_hwfn,
 395                              struct ecore_ptt *p_ptt,
 396                              struct ecore_eth_stats *stats,
 397                              u16 statistics_bin, bool b_get_port_stats);
 398
 399 void ecore_get_vport_stats(struct ecore_dev *p_dev,
 400                            struct ecore_eth_stats *stats);
 401
 402 void ecore_reset_vport_stats(struct ecore_dev *p_dev);
 403
 404 #endif