linux/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h
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   1/* bnx2x_sriov.h: QLogic Everest network driver.
   2 *
   3 * Copyright 2009-2013 Broadcom Corporation
   4 * Copyright 2014 QLogic Corporation
   5 * All rights reserved
   6 *
   7 * Unless you and QLogic execute a separate written software license
   8 * agreement governing use of this software, this software is licensed to you
   9 * under the terms of the GNU General Public License version 2, available
  10 * at http://www.gnu.org/licenses/old-licenses/gpl-2.0.html (the "GPL").
  11 *
  12 * Notwithstanding the above, under no circumstances may you combine this
  13 * software in any way with any other QLogic software provided under a
  14 * license other than the GPL, without QLogic's express prior written
  15 * consent.
  16 *
  17 * Maintained by: Ariel Elior <ariel.elior@qlogic.com>
  18 * Written by: Shmulik Ravid
  19 *             Ariel Elior <ariel.elior@qlogic.com>
  20 */
  21#ifndef BNX2X_SRIOV_H
  22#define BNX2X_SRIOV_H
  23
  24#include "bnx2x_vfpf.h"
  25#include "bnx2x.h"
  26
  27enum sample_bulletin_result {
  28           PFVF_BULLETIN_UNCHANGED,
  29           PFVF_BULLETIN_UPDATED,
  30           PFVF_BULLETIN_CRC_ERR
  31};
  32
  33#ifdef CONFIG_BNX2X_SRIOV
  34
  35extern struct workqueue_struct *bnx2x_iov_wq;
  36
  37/* The bnx2x device structure holds vfdb structure described below.
  38 * The VF array is indexed by the relative vfid.
  39 */
  40#define BNX2X_VF_MAX_QUEUES             16
  41#define BNX2X_VF_MAX_TPA_AGG_QUEUES     8
  42
  43struct bnx2x_sriov {
  44        u32 first_vf_in_pf;
  45
  46        /* standard SRIOV capability fields, mostly for debugging */
  47        int pos;                /* capability position */
  48        int nres;               /* number of resources */
  49        u32 cap;                /* SR-IOV Capabilities */
  50        u16 ctrl;               /* SR-IOV Control */
  51        u16 total;              /* total VFs associated with the PF */
  52        u16 initial;            /* initial VFs associated with the PF */
  53        u16 nr_virtfn;          /* number of VFs available */
  54        u16 offset;             /* first VF Routing ID offset */
  55        u16 stride;             /* following VF stride */
  56        u32 pgsz;               /* page size for BAR alignment */
  57        u8 link;                /* Function Dependency Link */
  58};
  59
  60/* bars */
  61struct bnx2x_vf_bar {
  62        u64 bar;
  63        u32 size;
  64};
  65
  66struct bnx2x_vf_bar_info {
  67        struct bnx2x_vf_bar bars[PCI_SRIOV_NUM_BARS];
  68        u8 nr_bars;
  69};
  70
  71/* vf queue (used both for rx or tx) */
  72struct bnx2x_vf_queue {
  73        struct eth_context              *cxt;
  74
  75        /* MACs object */
  76        struct bnx2x_vlan_mac_obj       mac_obj;
  77
  78        /* VLANs object */
  79        struct bnx2x_vlan_mac_obj       vlan_obj;
  80
  81        /* VLAN-MACs object */
  82        struct bnx2x_vlan_mac_obj       vlan_mac_obj;
  83
  84        unsigned long accept_flags;     /* last accept flags configured */
  85
  86        /* Queue Slow-path State object */
  87        struct bnx2x_queue_sp_obj       sp_obj;
  88
  89        u32 cid;
  90        u16 index;
  91        u16 sb_idx;
  92        bool is_leading;
  93        bool sp_initialized;
  94};
  95
  96/* struct bnx2x_vf_queue_construct_params - prepare queue construction
  97 * parameters: q-init, q-setup and SB index
  98 */
  99struct bnx2x_vf_queue_construct_params {
 100        struct bnx2x_queue_state_params         qstate;
 101        struct bnx2x_queue_setup_params         prep_qsetup;
 102};
 103
 104/* forward */
 105struct bnx2x_virtf;
 106
 107/* VFOP definitions */
 108
 109struct bnx2x_vf_mac_vlan_filter {
 110        int type;
 111#define BNX2X_VF_FILTER_MAC     BIT(0)
 112#define BNX2X_VF_FILTER_VLAN    BIT(1)
 113#define BNX2X_VF_FILTER_VLAN_MAC \
 114        (BNX2X_VF_FILTER_MAC | BNX2X_VF_FILTER_VLAN) /*shortcut*/
 115
 116        bool add;
 117        u8 *mac;
 118        u16 vid;
 119};
 120
 121struct bnx2x_vf_mac_vlan_filters {
 122        int count;
 123        struct bnx2x_vf_mac_vlan_filter filters[];
 124};
 125
 126/* vf context */
 127struct bnx2x_virtf {
 128        u16 cfg_flags;
 129#define VF_CFG_STATS_COALESCE   0x1
 130#define VF_CFG_EXT_BULLETIN     0x2
 131#define VF_CFG_VLAN_FILTER      0x4
 132        u8 link_cfg;            /* IFLA_VF_LINK_STATE_AUTO
 133                                 * IFLA_VF_LINK_STATE_ENABLE
 134                                 * IFLA_VF_LINK_STATE_DISABLE
 135                                 */
 136        u8 state;
 137#define VF_FREE         0       /* VF ready to be acquired holds no resc */
 138#define VF_ACQUIRED     1       /* VF acquired, but not initialized */
 139#define VF_ENABLED      2       /* VF Enabled */
 140#define VF_RESET        3       /* VF FLR'd, pending cleanup */
 141
 142        bool flr_clnup_stage;   /* true during flr cleanup */
 143
 144        /* dma */
 145        dma_addr_t fw_stat_map;
 146        u16 stats_stride;
 147        dma_addr_t bulletin_map;
 148
 149        /* Allocated resources counters. Before the VF is acquired, the
 150         * counters hold the following values:
 151         *
 152         * - xxq_count = 0 as the queues memory is not allocated yet.
 153         *
 154         * - sb_count  = The number of status blocks configured for this VF in
 155         *               the IGU CAM. Initially read during probe.
 156         *
 157         * - xx_rules_count = The number of rules statically and equally
 158         *                    allocated for each VF, during PF load.
 159         */
 160        struct vf_pf_resc_request       alloc_resc;
 161#define vf_rxq_count(vf)                ((vf)->alloc_resc.num_rxqs)
 162#define vf_txq_count(vf)                ((vf)->alloc_resc.num_txqs)
 163#define vf_sb_count(vf)                 ((vf)->alloc_resc.num_sbs)
 164#define vf_mac_rules_cnt(vf)            ((vf)->alloc_resc.num_mac_filters)
 165#define vf_vlan_rules_cnt(vf)           ((vf)->alloc_resc.num_vlan_filters)
 166#define vf_mc_rules_cnt(vf)             ((vf)->alloc_resc.num_mc_filters)
 167
 168        u8 sb_count;    /* actual number of SBs */
 169        u8 igu_base_id; /* base igu status block id */
 170
 171        struct bnx2x_vf_queue   *vfqs;
 172#define LEADING_IDX                     0
 173#define bnx2x_vfq_is_leading(vfq)       ((vfq)->index == LEADING_IDX)
 174#define bnx2x_vfq(vf, nr, var)          ((vf)->vfqs[(nr)].var)
 175#define bnx2x_leading_vfq(vf, var)      ((vf)->vfqs[LEADING_IDX].var)
 176
 177        u8 index;       /* index in the vf array */
 178        u8 abs_vfid;
 179        u8 sp_cl_id;
 180        u32 error;      /* 0 means all's-well */
 181
 182        /* BDF */
 183        unsigned int bus;
 184        unsigned int devfn;
 185
 186        /* bars */
 187        struct bnx2x_vf_bar bars[PCI_SRIOV_NUM_BARS];
 188
 189        /* set-mac ramrod state 1-pending, 0-done */
 190        unsigned long   filter_state;
 191
 192        /* leading rss client id ~~ the client id of the first rxq, must be
 193         * set for each txq.
 194         */
 195        int leading_rss;
 196
 197        /* MCAST object */
 198        int mcast_list_len;
 199        struct bnx2x_mcast_obj          mcast_obj;
 200
 201        /* RSS configuration object */
 202        struct bnx2x_rss_config_obj     rss_conf_obj;
 203
 204        /* slow-path operations */
 205        struct mutex                    op_mutex; /* one vfop at a time mutex */
 206        enum channel_tlvs               op_current;
 207
 208        u8 fp_hsi;
 209
 210        struct bnx2x_credit_pool_obj    vf_vlans_pool;
 211        struct bnx2x_credit_pool_obj    vf_macs_pool;
 212};
 213
 214#define BNX2X_NR_VIRTFN(bp)     ((bp)->vfdb->sriov.nr_virtfn)
 215
 216#define for_each_vf(bp, var) \
 217                for ((var) = 0; (var) < BNX2X_NR_VIRTFN(bp); (var)++)
 218
 219#define for_each_vfq(vf, var) \
 220                for ((var) = 0; (var) < vf_rxq_count(vf); (var)++)
 221
 222#define for_each_vf_sb(vf, var) \
 223                for ((var) = 0; (var) < vf_sb_count(vf); (var)++)
 224
 225#define is_vf_multi(vf) (vf_rxq_count(vf) > 1)
 226
 227#define HW_VF_HANDLE(bp, abs_vfid) \
 228        (u16)(BP_ABS_FUNC((bp)) | (1<<3) |  ((u16)(abs_vfid) << 4))
 229
 230#define FW_PF_MAX_HANDLE        8
 231
 232#define FW_VF_HANDLE(abs_vfid)  \
 233        (abs_vfid + FW_PF_MAX_HANDLE)
 234
 235#define GET_NUM_VFS_PER_PATH(bp)        64 /* use max possible value */
 236#define GET_NUM_VFS_PER_PF(bp)          ((bp)->vfdb ? (bp)->vfdb->sriov.total \
 237                                                    : 0)
 238#define VF_MAC_CREDIT_CNT               1
 239#define VF_VLAN_CREDIT_CNT              2 /* VLAN0 + 'real' VLAN */
 240
 241/* locking and unlocking the channel mutex */
 242void bnx2x_lock_vf_pf_channel(struct bnx2x *bp, struct bnx2x_virtf *vf,
 243                              enum channel_tlvs tlv);
 244
 245void bnx2x_unlock_vf_pf_channel(struct bnx2x *bp, struct bnx2x_virtf *vf,
 246                                enum channel_tlvs expected_tlv);
 247
 248/* VF mail box (aka vf-pf channel) */
 249
 250/* a container for the bi-directional vf<-->pf messages.
 251 *  The actual response will be placed according to the offset parameter
 252 *  provided in the request
 253 */
 254
 255#define MBX_MSG_ALIGN   8
 256#define MBX_MSG_ALIGNED_SIZE    (roundup(sizeof(struct bnx2x_vf_mbx_msg), \
 257                                MBX_MSG_ALIGN))
 258
 259struct bnx2x_vf_mbx_msg {
 260        union vfpf_tlvs req;
 261        union pfvf_tlvs resp;
 262};
 263
 264struct bnx2x_vf_mbx {
 265        struct bnx2x_vf_mbx_msg *msg;
 266        dma_addr_t msg_mapping;
 267
 268        /* VF GPA address */
 269        u32 vf_addr_lo;
 270        u32 vf_addr_hi;
 271
 272        struct vfpf_first_tlv first_tlv;        /* saved VF request header */
 273};
 274
 275struct bnx2x_vf_sp {
 276        union {
 277                struct eth_classify_rules_ramrod_data   e2;
 278        } mac_rdata;
 279
 280        union {
 281                struct eth_classify_rules_ramrod_data   e2;
 282        } vlan_rdata;
 283
 284        union {
 285                struct eth_classify_rules_ramrod_data   e2;
 286        } vlan_mac_rdata;
 287
 288        union {
 289                struct eth_filter_rules_ramrod_data     e2;
 290        } rx_mode_rdata;
 291
 292        union {
 293                struct eth_multicast_rules_ramrod_data  e2;
 294        } mcast_rdata;
 295
 296        union {
 297                struct client_init_ramrod_data  init_data;
 298                struct client_update_ramrod_data update_data;
 299        } q_data;
 300
 301        union {
 302                struct eth_rss_update_ramrod_data e2;
 303        } rss_rdata;
 304};
 305
 306struct hw_dma {
 307        void *addr;
 308        dma_addr_t mapping;
 309        size_t size;
 310};
 311
 312struct bnx2x_vfdb {
 313#define BP_VFDB(bp)             ((bp)->vfdb)
 314        /* vf array */
 315        struct bnx2x_virtf      *vfs;
 316#define BP_VF(bp, idx)          ((BP_VFDB(bp) && (bp)->vfdb->vfs) ? \
 317                                        &((bp)->vfdb->vfs[idx]) : NULL)
 318#define bnx2x_vf(bp, idx, var)  ((bp)->vfdb->vfs[idx].var)
 319
 320        /* queue array - for all vfs */
 321        struct bnx2x_vf_queue *vfqs;
 322
 323        /* vf HW contexts */
 324        struct hw_dma           context[BNX2X_VF_CIDS/ILT_PAGE_CIDS];
 325#define BP_VF_CXT_PAGE(bp, i)   (&(bp)->vfdb->context[i])
 326
 327        /* SR-IOV information */
 328        struct bnx2x_sriov      sriov;
 329        struct hw_dma           mbx_dma;
 330#define BP_VF_MBX_DMA(bp)       (&((bp)->vfdb->mbx_dma))
 331        struct bnx2x_vf_mbx     mbxs[BNX2X_MAX_NUM_OF_VFS];
 332#define BP_VF_MBX(bp, vfid)     (&((bp)->vfdb->mbxs[vfid]))
 333
 334        struct hw_dma           bulletin_dma;
 335#define BP_VF_BULLETIN_DMA(bp)  (&((bp)->vfdb->bulletin_dma))
 336#define BP_VF_BULLETIN(bp, vf) \
 337        (((struct pf_vf_bulletin_content *)(BP_VF_BULLETIN_DMA(bp)->addr)) \
 338         + (vf))
 339
 340        struct hw_dma           sp_dma;
 341#define bnx2x_vf_sp(bp, vf, field) ((bp)->vfdb->sp_dma.addr +           \
 342                (vf)->index * sizeof(struct bnx2x_vf_sp) +              \
 343                offsetof(struct bnx2x_vf_sp, field))
 344#define bnx2x_vf_sp_map(bp, vf, field) ((bp)->vfdb->sp_dma.mapping +    \
 345                (vf)->index * sizeof(struct bnx2x_vf_sp) +              \
 346                offsetof(struct bnx2x_vf_sp, field))
 347
 348#define FLRD_VFS_DWORDS (BNX2X_MAX_NUM_OF_VFS / 32)
 349        u32 flrd_vfs[FLRD_VFS_DWORDS];
 350
 351        /* the number of msix vectors belonging to this PF designated for VFs */
 352        u16 vf_sbs_pool;
 353        u16 first_vf_igu_entry;
 354
 355        /* sp_rtnl synchronization */
 356        struct mutex                    event_mutex;
 357        u64                             event_occur;
 358
 359        /* bulletin board update synchronization */
 360        struct mutex                    bulletin_mutex;
 361};
 362
 363/* queue access */
 364static inline struct bnx2x_vf_queue *vfq_get(struct bnx2x_virtf *vf, u8 index)
 365{
 366        return &(vf->vfqs[index]);
 367}
 368
 369/* FW ids */
 370static inline u8 vf_igu_sb(struct bnx2x_virtf *vf, u16 sb_idx)
 371{
 372        return vf->igu_base_id + sb_idx;
 373}
 374
 375static inline u8 vf_hc_qzone(struct bnx2x_virtf *vf, u16 sb_idx)
 376{
 377        return vf_igu_sb(vf, sb_idx);
 378}
 379
 380static u8 vfq_cl_id(struct bnx2x_virtf *vf, struct bnx2x_vf_queue *q)
 381{
 382        return vf->igu_base_id + q->index;
 383}
 384
 385static inline u8 vfq_stat_id(struct bnx2x_virtf *vf, struct bnx2x_vf_queue *q)
 386{
 387        if (vf->cfg_flags & VF_CFG_STATS_COALESCE)
 388                return vf->leading_rss;
 389        else
 390                return vfq_cl_id(vf, q);
 391}
 392
 393static inline u8 vfq_qzone_id(struct bnx2x_virtf *vf, struct bnx2x_vf_queue *q)
 394{
 395        return vfq_cl_id(vf, q);
 396}
 397
 398/* global iov routines */
 399int bnx2x_iov_init_ilt(struct bnx2x *bp, u16 line);
 400int bnx2x_iov_init_one(struct bnx2x *bp, int int_mode_param, int num_vfs_param);
 401void bnx2x_iov_remove_one(struct bnx2x *bp);
 402void bnx2x_iov_free_mem(struct bnx2x *bp);
 403int bnx2x_iov_alloc_mem(struct bnx2x *bp);
 404int bnx2x_iov_nic_init(struct bnx2x *bp);
 405int bnx2x_iov_chip_cleanup(struct bnx2x *bp);
 406void bnx2x_iov_init_dq(struct bnx2x *bp);
 407void bnx2x_iov_init_dmae(struct bnx2x *bp);
 408void bnx2x_iov_set_queue_sp_obj(struct bnx2x *bp, int vf_cid,
 409                                struct bnx2x_queue_sp_obj **q_obj);
 410int bnx2x_iov_eq_sp_event(struct bnx2x *bp, union event_ring_elem *elem);
 411void bnx2x_iov_adjust_stats_req(struct bnx2x *bp);
 412void bnx2x_iov_storm_stats_update(struct bnx2x *bp);
 413/* global vf mailbox routines */
 414void bnx2x_vf_mbx(struct bnx2x *bp);
 415void bnx2x_vf_mbx_schedule(struct bnx2x *bp,
 416                           struct vf_pf_event_data *vfpf_event);
 417void bnx2x_vf_enable_mbx(struct bnx2x *bp, u8 abs_vfid);
 418
 419/* CORE VF API */
 420typedef u8 bnx2x_mac_addr_t[ETH_ALEN];
 421
 422/* acquire */
 423int bnx2x_vf_acquire(struct bnx2x *bp, struct bnx2x_virtf *vf,
 424                     struct vf_pf_resc_request *resc);
 425/* init */
 426int bnx2x_vf_init(struct bnx2x *bp, struct bnx2x_virtf *vf,
 427                  dma_addr_t *sb_map);
 428
 429/* VFOP queue construction helpers */
 430void bnx2x_vfop_qctor_dump_tx(struct bnx2x *bp, struct bnx2x_virtf *vf,
 431                            struct bnx2x_queue_init_params *init_params,
 432                            struct bnx2x_queue_setup_params *setup_params,
 433                            u16 q_idx, u16 sb_idx);
 434
 435void bnx2x_vfop_qctor_dump_rx(struct bnx2x *bp, struct bnx2x_virtf *vf,
 436                            struct bnx2x_queue_init_params *init_params,
 437                            struct bnx2x_queue_setup_params *setup_params,
 438                            u16 q_idx, u16 sb_idx);
 439
 440void bnx2x_vfop_qctor_prep(struct bnx2x *bp,
 441                           struct bnx2x_virtf *vf,
 442                           struct bnx2x_vf_queue *q,
 443                           struct bnx2x_vf_queue_construct_params *p,
 444                           unsigned long q_type);
 445
 446int bnx2x_vf_mac_vlan_config_list(struct bnx2x *bp, struct bnx2x_virtf *vf,
 447                                  struct bnx2x_vf_mac_vlan_filters *filters,
 448                                  int qid, bool drv_only);
 449
 450int bnx2x_vf_queue_setup(struct bnx2x *bp, struct bnx2x_virtf *vf, int qid,
 451                         struct bnx2x_vf_queue_construct_params *qctor);
 452
 453int bnx2x_vf_queue_teardown(struct bnx2x *bp, struct bnx2x_virtf *vf, int qid);
 454
 455int bnx2x_vf_mcast(struct bnx2x *bp, struct bnx2x_virtf *vf,
 456                   bnx2x_mac_addr_t *mcasts, int mc_num, bool drv_only);
 457
 458int bnx2x_vf_rxmode(struct bnx2x *bp, struct bnx2x_virtf *vf,
 459                    int qid, unsigned long accept_flags);
 460
 461int bnx2x_vf_close(struct bnx2x *bp, struct bnx2x_virtf *vf);
 462
 463int bnx2x_vf_free(struct bnx2x *bp, struct bnx2x_virtf *vf);
 464
 465int bnx2x_vf_rss_update(struct bnx2x *bp, struct bnx2x_virtf *vf,
 466                        struct bnx2x_config_rss_params *rss);
 467
 468int bnx2x_vf_tpa_update(struct bnx2x *bp, struct bnx2x_virtf *vf,
 469                        struct vfpf_tpa_tlv *tlv,
 470                        struct bnx2x_queue_update_tpa_params *params);
 471
 472/* VF release ~ VF close + VF release-resources
 473 *
 474 * Release is the ultimate SW shutdown and is called whenever an
 475 * irrecoverable error is encountered.
 476 */
 477int bnx2x_vf_release(struct bnx2x *bp, struct bnx2x_virtf *vf);
 478int bnx2x_vf_idx_by_abs_fid(struct bnx2x *bp, u16 abs_vfid);
 479u8 bnx2x_vf_max_queue_cnt(struct bnx2x *bp, struct bnx2x_virtf *vf);
 480
 481/* FLR routines */
 482
 483/* VF FLR helpers */
 484int bnx2x_vf_flr_clnup_epilog(struct bnx2x *bp, u8 abs_vfid);
 485void bnx2x_vf_enable_access(struct bnx2x *bp, u8 abs_vfid);
 486
 487/* Handles an FLR (or VF_DISABLE) notification form the MCP */
 488void bnx2x_vf_handle_flr_event(struct bnx2x *bp);
 489
 490bool bnx2x_tlv_supported(u16 tlvtype);
 491
 492u32 bnx2x_crc_vf_bulletin(struct pf_vf_bulletin_content *bulletin);
 493int bnx2x_post_vf_bulletin(struct bnx2x *bp, int vf);
 494void bnx2x_vf_bulletin_finalize(struct pf_vf_bulletin_content *bulletin,
 495                                bool support_long);
 496
 497enum sample_bulletin_result bnx2x_sample_bulletin(struct bnx2x *bp);
 498
 499/* VF side vfpf channel functions */
 500int bnx2x_vfpf_acquire(struct bnx2x *bp, u8 tx_count, u8 rx_count);
 501int bnx2x_vfpf_release(struct bnx2x *bp);
 502int bnx2x_vfpf_release(struct bnx2x *bp);
 503int bnx2x_vfpf_init(struct bnx2x *bp);
 504void bnx2x_vfpf_close_vf(struct bnx2x *bp);
 505int bnx2x_vfpf_setup_q(struct bnx2x *bp, struct bnx2x_fastpath *fp,
 506                       bool is_leading);
 507int bnx2x_vfpf_config_mac(struct bnx2x *bp, u8 *addr, u8 vf_qid, bool set);
 508int bnx2x_vfpf_config_rss(struct bnx2x *bp,
 509                          struct bnx2x_config_rss_params *params);
 510int bnx2x_vfpf_set_mcast(struct net_device *dev);
 511int bnx2x_vfpf_storm_rx_mode(struct bnx2x *bp);
 512
 513static inline void bnx2x_vf_fill_fw_str(struct bnx2x *bp, char *buf,
 514                                        size_t buf_len)
 515{
 516        strlcpy(buf, bp->acquire_resp.pfdev_info.fw_ver, buf_len);
 517}
 518
 519static inline int bnx2x_vf_ustorm_prods_offset(struct bnx2x *bp,
 520                                               struct bnx2x_fastpath *fp)
 521{
 522        return PXP_VF_ADDR_USDM_QUEUES_START +
 523                bp->acquire_resp.resc.hw_qid[fp->index] *
 524                sizeof(struct ustorm_queue_zone_data);
 525}
 526
 527enum sample_bulletin_result bnx2x_sample_bulletin(struct bnx2x *bp);
 528void bnx2x_timer_sriov(struct bnx2x *bp);
 529void __iomem *bnx2x_vf_doorbells(struct bnx2x *bp);
 530void bnx2x_vf_pci_dealloc(struct bnx2x *bp);
 531int bnx2x_vf_pci_alloc(struct bnx2x *bp);
 532int bnx2x_enable_sriov(struct bnx2x *bp);
 533void bnx2x_disable_sriov(struct bnx2x *bp);
 534static inline int bnx2x_vf_headroom(struct bnx2x *bp)
 535{
 536        return bp->vfdb->sriov.nr_virtfn * BNX2X_CIDS_PER_VF;
 537}
 538void bnx2x_pf_set_vfs_vlan(struct bnx2x *bp);
 539int bnx2x_sriov_configure(struct pci_dev *dev, int num_vfs);
 540void bnx2x_iov_channel_down(struct bnx2x *bp);
 541
 542void bnx2x_iov_task(struct work_struct *work);
 543
 544void bnx2x_schedule_iov_task(struct bnx2x *bp, enum bnx2x_iov_flag flag);
 545
 546void bnx2x_iov_link_update(struct bnx2x *bp);
 547int bnx2x_iov_link_update_vf(struct bnx2x *bp, int idx);
 548
 549int bnx2x_set_vf_link_state(struct net_device *dev, int vf, int link_state);
 550
 551int bnx2x_vfpf_update_vlan(struct bnx2x *bp, u16 vid, u8 vf_qid, bool add);
 552#else /* CONFIG_BNX2X_SRIOV */
 553
 554#define GET_NUM_VFS_PER_PATH(bp)        0
 555#define GET_NUM_VFS_PER_PF(bp)          0
 556#define VF_MAC_CREDIT_CNT               0
 557#define VF_VLAN_CREDIT_CNT              0
 558
 559static inline void bnx2x_iov_set_queue_sp_obj(struct bnx2x *bp, int vf_cid,
 560                                struct bnx2x_queue_sp_obj **q_obj) {}
 561static inline void bnx2x_vf_handle_flr_event(struct bnx2x *bp) {}
 562static inline int bnx2x_iov_eq_sp_event(struct bnx2x *bp,
 563                                        union event_ring_elem *elem) {return 1; }
 564static inline void bnx2x_vf_mbx(struct bnx2x *bp) {}
 565static inline void bnx2x_vf_mbx_schedule(struct bnx2x *bp,
 566                                         struct vf_pf_event_data *vfpf_event) {}
 567static inline int bnx2x_iov_init_ilt(struct bnx2x *bp, u16 line) {return line; }
 568static inline void bnx2x_iov_init_dq(struct bnx2x *bp) {}
 569static inline int bnx2x_iov_alloc_mem(struct bnx2x *bp) {return 0; }
 570static inline void bnx2x_iov_free_mem(struct bnx2x *bp) {}
 571static inline int bnx2x_iov_chip_cleanup(struct bnx2x *bp) {return 0; }
 572static inline void bnx2x_iov_init_dmae(struct bnx2x *bp) {}
 573static inline int bnx2x_iov_init_one(struct bnx2x *bp, int int_mode_param,
 574                                     int num_vfs_param) {return 0; }
 575static inline void bnx2x_iov_remove_one(struct bnx2x *bp) {}
 576static inline int bnx2x_enable_sriov(struct bnx2x *bp) {return 0; }
 577static inline void bnx2x_disable_sriov(struct bnx2x *bp) {}
 578static inline int bnx2x_vfpf_acquire(struct bnx2x *bp,
 579                                     u8 tx_count, u8 rx_count) {return 0; }
 580static inline int bnx2x_vfpf_release(struct bnx2x *bp) {return 0; }
 581static inline int bnx2x_vfpf_init(struct bnx2x *bp) {return 0; }
 582static inline void bnx2x_vfpf_close_vf(struct bnx2x *bp) {}
 583static inline int bnx2x_vfpf_setup_q(struct bnx2x *bp, struct bnx2x_fastpath *fp, bool is_leading) {return 0; }
 584static inline int bnx2x_vfpf_config_mac(struct bnx2x *bp, u8 *addr,
 585                                        u8 vf_qid, bool set) {return 0; }
 586static inline int bnx2x_vfpf_config_rss(struct bnx2x *bp,
 587                                        struct bnx2x_config_rss_params *params) {return 0; }
 588static inline int bnx2x_vfpf_set_mcast(struct net_device *dev) {return 0; }
 589static inline int bnx2x_vfpf_storm_rx_mode(struct bnx2x *bp) {return 0; }
 590static inline int bnx2x_iov_nic_init(struct bnx2x *bp) {return 0; }
 591static inline int bnx2x_vf_headroom(struct bnx2x *bp) {return 0; }
 592static inline void bnx2x_iov_adjust_stats_req(struct bnx2x *bp) {}
 593static inline void bnx2x_vf_fill_fw_str(struct bnx2x *bp, char *buf,
 594                                        size_t buf_len) {}
 595static inline int bnx2x_vf_ustorm_prods_offset(struct bnx2x *bp,
 596                                               struct bnx2x_fastpath *fp) {return 0; }
 597static inline enum sample_bulletin_result bnx2x_sample_bulletin(struct bnx2x *bp)
 598{
 599        return PFVF_BULLETIN_UNCHANGED;
 600}
 601static inline void bnx2x_timer_sriov(struct bnx2x *bp) {}
 602
 603static inline void __iomem *bnx2x_vf_doorbells(struct bnx2x *bp)
 604{
 605        return NULL;
 606}
 607
 608static inline void bnx2x_vf_pci_dealloc(struct bnx2x *bp) {}
 609static inline int bnx2x_vf_pci_alloc(struct bnx2x *bp) {return 0; }
 610static inline void bnx2x_pf_set_vfs_vlan(struct bnx2x *bp) {}
 611static inline int bnx2x_sriov_configure(struct pci_dev *dev, int num_vfs) {return 0; }
 612static inline void bnx2x_iov_channel_down(struct bnx2x *bp) {}
 613
 614static inline void bnx2x_iov_task(struct work_struct *work) {}
 615static inline void bnx2x_schedule_iov_task(struct bnx2x *bp, enum bnx2x_iov_flag flag) {}
 616static inline void bnx2x_iov_link_update(struct bnx2x *bp) {}
 617static inline int bnx2x_iov_link_update_vf(struct bnx2x *bp, int idx) {return 0; }
 618
 619static inline int bnx2x_set_vf_link_state(struct net_device *dev, int vf,
 620                                          int link_state) {return 0; }
 621struct pf_vf_bulletin_content;
 622static inline void bnx2x_vf_bulletin_finalize(struct pf_vf_bulletin_content *bulletin,
 623                                              bool support_long) {}
 624
 625static inline int bnx2x_vfpf_update_vlan(struct bnx2x *bp, u16 vid, u8 vf_qid, bool add) {return 0; }
 626
 627#endif /* CONFIG_BNX2X_SRIOV */
 628#endif /* bnx2x_sriov.h */
 629