drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h

   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
  27 enum sample_bulletin_result {
  28            PFVF_BULLETIN_UNCHANGED,
  29            PFVF_BULLETIN_UPDATED,
  30            PFVF_BULLETIN_CRC_ERR
  31 };
  32
  33 #ifdef CONFIG_BNX2X_SRIOV
  34
  35 extern 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
  43 struct 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 */
  61 struct bnx2x_vf_bar {
  62         u64 bar;
  63         u32 size;
  64 };
  65
  66 struct 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) */
  72 struct 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  */
  99 struct bnx2x_vf_queue_construct_params {
 100         struct bnx2x_queue_state_params         qstate;
 101         struct bnx2x_queue_setup_params         prep_qsetup;
 102 };
 103
 104 /* forward */
 105 struct bnx2x_virtf;
 106
 107 /* VFOP definitions */
 108
 109 struct 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
 121 struct bnx2x_vf_mac_vlan_filters {
 122         int count;
 123         struct bnx2x_vf_mac_vlan_filter filters[];
 124 };
 125
 126 /* vf context */
 127 struct 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         struct bnx2x_mcast_obj          mcast_obj;
 199
 200         /* RSS configuration object */
 201         struct bnx2x_rss_config_obj     rss_conf_obj;
 202
 203         /* slow-path operations */
 204         struct mutex                    op_mutex; /* one vfop at a time mutex */
 205         enum channel_tlvs               op_current;
 206
 207         u8 fp_hsi;
 208
 209         struct bnx2x_credit_pool_obj    vf_vlans_pool;
 210         struct bnx2x_credit_pool_obj    vf_macs_pool;
 211 };
 212
 213 #define BNX2X_NR_VIRTFN(bp)     ((bp)->vfdb->sriov.nr_virtfn)
 214
 215 #define for_each_vf(bp, var) \
 216                 for ((var) = 0; (var) < BNX2X_NR_VIRTFN(bp); (var)++)
 217
 218 #define for_each_vfq(vf, var) \
 219                 for ((var) = 0; (var) < vf_rxq_count(vf); (var)++)
 220
 221 #define for_each_vf_sb(vf, var) \
 222                 for ((var) = 0; (var) < vf_sb_count(vf); (var)++)
 223
 224 #define is_vf_multi(vf) (vf_rxq_count(vf) > 1)
 225
 226 #define HW_VF_HANDLE(bp, abs_vfid) \
 227         (u16)(BP_ABS_FUNC((bp)) | (1<<3) |  ((u16)(abs_vfid) << 4))
 228
 229 #define FW_PF_MAX_HANDLE        8
 230
 231 #define FW_VF_HANDLE(abs_vfid)  \
 232         (abs_vfid + FW_PF_MAX_HANDLE)
 233
 234 #define GET_NUM_VFS_PER_PATH(bp)        64 /* use max possible value */
 235 #define GET_NUM_VFS_PER_PF(bp)          ((bp)->vfdb ? (bp)->vfdb->sriov.total \
 236                                                     : 0)
 237 #define VF_MAC_CREDIT_CNT               1
 238 #define VF_VLAN_CREDIT_CNT              2 /* VLAN0 + 'real' VLAN */
 239
 240 /* locking and unlocking the channel mutex */
 241 void bnx2x_lock_vf_pf_channel(struct bnx2x *bp, struct bnx2x_virtf *vf,
 242                               enum channel_tlvs tlv);
 243
 244 void bnx2x_unlock_vf_pf_channel(struct bnx2x *bp, struct bnx2x_virtf *vf,
 245                                 enum channel_tlvs expected_tlv);
 246
 247 /* VF mail box (aka vf-pf channel) */
 248
 249 /* a container for the bi-directional vf<-->pf messages.
 250  *  The actual response will be placed according to the offset parameter
 251  *  provided in the request
 252  */
 253
 254 #define MBX_MSG_ALIGN   8
 255 #define MBX_MSG_ALIGNED_SIZE    (roundup(sizeof(struct bnx2x_vf_mbx_msg), \
 256                                 MBX_MSG_ALIGN))
 257
 258 struct bnx2x_vf_mbx_msg {
 259         union vfpf_tlvs req;
 260         union pfvf_tlvs resp;
 261 };
 262
 263 struct bnx2x_vf_mbx {
 264         struct bnx2x_vf_mbx_msg *msg;
 265         dma_addr_t msg_mapping;
 266
 267         /* VF GPA address */
 268         u32 vf_addr_lo;
 269         u32 vf_addr_hi;
 270
 271         struct vfpf_first_tlv first_tlv;        /* saved VF request header */
 272 };
 273
 274 struct bnx2x_vf_sp {
 275         union {
 276                 struct eth_classify_rules_ramrod_data   e2;
 277         } mac_rdata;
 278
 279         union {
 280                 struct eth_classify_rules_ramrod_data   e2;
 281         } vlan_rdata;
 282
 283         union {
 284                 struct eth_classify_rules_ramrod_data   e2;
 285         } vlan_mac_rdata;
 286
 287         union {
 288                 struct eth_filter_rules_ramrod_data     e2;
 289         } rx_mode_rdata;
 290
 291         union {
 292                 struct eth_multicast_rules_ramrod_data  e2;
 293         } mcast_rdata;
 294
 295         union {
 296                 struct client_init_ramrod_data  init_data;
 297                 struct client_update_ramrod_data update_data;
 298         } q_data;
 299
 300         union {
 301                 struct eth_rss_update_ramrod_data e2;
 302         } rss_rdata;
 303 };
 304
 305 struct hw_dma {
 306         void *addr;
 307         dma_addr_t mapping;
 308         size_t size;
 309 };
 310
 311 struct bnx2x_vfdb {
 312 #define BP_VFDB(bp)             ((bp)->vfdb)
 313         /* vf array */
 314         struct bnx2x_virtf      *vfs;
 315 #define BP_VF(bp, idx)          ((BP_VFDB(bp) && (bp)->vfdb->vfs) ? \
 316                                         &((bp)->vfdb->vfs[idx]) : NULL)
 317 #define bnx2x_vf(bp, idx, var)  ((bp)->vfdb->vfs[idx].var)
 318
 319         /* queue array - for all vfs */
 320         struct bnx2x_vf_queue *vfqs;
 321
 322         /* vf HW contexts */
 323         struct hw_dma           context[BNX2X_VF_CIDS/ILT_PAGE_CIDS];
 324 #define BP_VF_CXT_PAGE(bp, i)   (&(bp)->vfdb->context[i])
 325
 326         /* SR-IOV information */
 327         struct bnx2x_sriov      sriov;
 328         struct hw_dma           mbx_dma;
 329 #define BP_VF_MBX_DMA(bp)       (&((bp)->vfdb->mbx_dma))
 330         struct bnx2x_vf_mbx     mbxs[BNX2X_MAX_NUM_OF_VFS];
 331 #define BP_VF_MBX(bp, vfid)     (&((bp)->vfdb->mbxs[vfid]))
 332
 333         struct hw_dma           bulletin_dma;
 334 #define BP_VF_BULLETIN_DMA(bp)  (&((bp)->vfdb->bulletin_dma))
 335 #define BP_VF_BULLETIN(bp, vf) \
 336         (((struct pf_vf_bulletin_content *)(BP_VF_BULLETIN_DMA(bp)->addr)) \
 337          + (vf))
 338
 339         struct hw_dma           sp_dma;
 340 #define bnx2x_vf_sp(bp, vf, field) ((bp)->vfdb->sp_dma.addr +           \
 341                 (vf)->index * sizeof(struct bnx2x_vf_sp) +              \
 342                 offsetof(struct bnx2x_vf_sp, field))
 343 #define bnx2x_vf_sp_map(bp, vf, field) ((bp)->vfdb->sp_dma.mapping +    \
 344                 (vf)->index * sizeof(struct bnx2x_vf_sp) +              \
 345                 offsetof(struct bnx2x_vf_sp, field))
 346
 347 #define FLRD_VFS_DWORDS (BNX2X_MAX_NUM_OF_VFS / 32)
 348         u32 flrd_vfs[FLRD_VFS_DWORDS];
 349
 350         /* the number of msix vectors belonging to this PF designated for VFs */
 351         u16 vf_sbs_pool;
 352         u16 first_vf_igu_entry;
 353
 354         /* sp_rtnl synchronization */
 355         struct mutex                    event_mutex;
 356         u64                             event_occur;
 357
 358         /* bulletin board update synchronization */
 359         struct mutex                    bulletin_mutex;
 360 };
 361
 362 /* queue access */
 363 static inline struct bnx2x_vf_queue *vfq_get(struct bnx2x_virtf *vf, u8 index)
 364 {
 365         return &(vf->vfqs[index]);
 366 }
 367
 368 /* FW ids */
 369 static inline u8 vf_igu_sb(struct bnx2x_virtf *vf, u16 sb_idx)
 370 {
 371         return vf->igu_base_id + sb_idx;
 372 }
 373
 374 static inline u8 vf_hc_qzone(struct bnx2x_virtf *vf, u16 sb_idx)
 375 {
 376         return vf_igu_sb(vf, sb_idx);
 377 }
 378
 379 static u8 vfq_cl_id(struct bnx2x_virtf *vf, struct bnx2x_vf_queue *q)
 380 {
 381         return vf->igu_base_id + q->index;
 382 }
 383
 384 static inline u8 vfq_stat_id(struct bnx2x_virtf *vf, struct bnx2x_vf_queue *q)
 385 {
 386         if (vf->cfg_flags & VF_CFG_STATS_COALESCE)
 387                 return vf->leading_rss;
 388         else
 389                 return vfq_cl_id(vf, q);
 390 }
 391
 392 static inline u8 vfq_qzone_id(struct bnx2x_virtf *vf, struct bnx2x_vf_queue *q)
 393 {
 394         return vfq_cl_id(vf, q);
 395 }
 396
 397 /* global iov routines */
 398 int bnx2x_iov_init_ilt(struct bnx2x *bp, u16 line);
 399 int bnx2x_iov_init_one(struct bnx2x *bp, int int_mode_param, int num_vfs_param);
 400 void bnx2x_iov_remove_one(struct bnx2x *bp);
 401 void bnx2x_iov_free_mem(struct bnx2x *bp);
 402 int bnx2x_iov_alloc_mem(struct bnx2x *bp);
 403 int bnx2x_iov_nic_init(struct bnx2x *bp);
 404 int bnx2x_iov_chip_cleanup(struct bnx2x *bp);
 405 void bnx2x_iov_init_dq(struct bnx2x *bp);
 406 void bnx2x_iov_init_dmae(struct bnx2x *bp);
 407 void bnx2x_iov_set_queue_sp_obj(struct bnx2x *bp, int vf_cid,
 408                                 struct bnx2x_queue_sp_obj **q_obj);
 409 int bnx2x_iov_eq_sp_event(struct bnx2x *bp, union event_ring_elem *elem);
 410 void bnx2x_iov_adjust_stats_req(struct bnx2x *bp);
 411 void bnx2x_iov_storm_stats_update(struct bnx2x *bp);
 412 /* global vf mailbox routines */
 413 void bnx2x_vf_mbx(struct bnx2x *bp);
 414 void bnx2x_vf_mbx_schedule(struct bnx2x *bp,
 415                            struct vf_pf_event_data *vfpf_event);
 416 void bnx2x_vf_enable_mbx(struct bnx2x *bp, u8 abs_vfid);
 417
 418 /* CORE VF API */
 419 typedef u8 bnx2x_mac_addr_t[ETH_ALEN];
 420
 421 /* acquire */
 422 int bnx2x_vf_acquire(struct bnx2x *bp, struct bnx2x_virtf *vf,
 423                      struct vf_pf_resc_request *resc);
 424 /* init */
 425 int bnx2x_vf_init(struct bnx2x *bp, struct bnx2x_virtf *vf,
 426                   dma_addr_t *sb_map);
 427
 428 /* VFOP queue construction helpers */
 429 void bnx2x_vfop_qctor_dump_tx(struct bnx2x *bp, struct bnx2x_virtf *vf,
 430                             struct bnx2x_queue_init_params *init_params,
 431                             struct bnx2x_queue_setup_params *setup_params,
 432                             u16 q_idx, u16 sb_idx);
 433
 434 void bnx2x_vfop_qctor_dump_rx(struct bnx2x *bp, struct bnx2x_virtf *vf,
 435                             struct bnx2x_queue_init_params *init_params,
 436                             struct bnx2x_queue_setup_params *setup_params,
 437                             u16 q_idx, u16 sb_idx);
 438
 439 void bnx2x_vfop_qctor_prep(struct bnx2x *bp,
 440                            struct bnx2x_virtf *vf,
 441                            struct bnx2x_vf_queue *q,
 442                            struct bnx2x_vf_queue_construct_params *p,
 443                            unsigned long q_type);
 444
 445 int bnx2x_vf_mac_vlan_config_list(struct bnx2x *bp, struct bnx2x_virtf *vf,
 446                                   struct bnx2x_vf_mac_vlan_filters *filters,
 447                                   int qid, bool drv_only);
 448
 449 int bnx2x_vf_queue_setup(struct bnx2x *bp, struct bnx2x_virtf *vf, int qid,
 450                          struct bnx2x_vf_queue_construct_params *qctor);
 451
 452 int bnx2x_vf_queue_teardown(struct bnx2x *bp, struct bnx2x_virtf *vf, int qid);
 453
 454 int bnx2x_vf_mcast(struct bnx2x *bp, struct bnx2x_virtf *vf,
 455                    bnx2x_mac_addr_t *mcasts, int mc_num, bool drv_only);
 456
 457 int bnx2x_vf_rxmode(struct bnx2x *bp, struct bnx2x_virtf *vf,
 458                     int qid, unsigned long accept_flags);
 459
 460 int bnx2x_vf_close(struct bnx2x *bp, struct bnx2x_virtf *vf);
 461
 462 int bnx2x_vf_free(struct bnx2x *bp, struct bnx2x_virtf *vf);
 463
 464 int bnx2x_vf_rss_update(struct bnx2x *bp, struct bnx2x_virtf *vf,
 465                         struct bnx2x_config_rss_params *rss);
 466
 467 int bnx2x_vf_tpa_update(struct bnx2x *bp, struct bnx2x_virtf *vf,
 468                         struct vfpf_tpa_tlv *tlv,
 469                         struct bnx2x_queue_update_tpa_params *params);
 470
 471 /* VF release ~ VF close + VF release-resources
 472  *
 473  * Release is the ultimate SW shutdown and is called whenever an
 474  * irrecoverable error is encountered.
 475  */
 476 int bnx2x_vf_release(struct bnx2x *bp, struct bnx2x_virtf *vf);
 477 int bnx2x_vf_idx_by_abs_fid(struct bnx2x *bp, u16 abs_vfid);
 478 u8 bnx2x_vf_max_queue_cnt(struct bnx2x *bp, struct bnx2x_virtf *vf);
 479
 480 /* FLR routines */
 481
 482 /* VF FLR helpers */
 483 int bnx2x_vf_flr_clnup_epilog(struct bnx2x *bp, u8 abs_vfid);
 484 void bnx2x_vf_enable_access(struct bnx2x *bp, u8 abs_vfid);
 485
 486 /* Handles an FLR (or VF_DISABLE) notification form the MCP */
 487 void bnx2x_vf_handle_flr_event(struct bnx2x *bp);
 488
 489 bool bnx2x_tlv_supported(u16 tlvtype);
 490
 491 u32 bnx2x_crc_vf_bulletin(struct pf_vf_bulletin_content *bulletin);
 492 int bnx2x_post_vf_bulletin(struct bnx2x *bp, int vf);
 493 void bnx2x_vf_bulletin_finalize(struct pf_vf_bulletin_content *bulletin,
 494                                 bool support_long);
 495
 496 enum sample_bulletin_result bnx2x_sample_bulletin(struct bnx2x *bp);
 497
 498 /* VF side vfpf channel functions */
 499 int bnx2x_vfpf_acquire(struct bnx2x *bp, u8 tx_count, u8 rx_count);
 500 int bnx2x_vfpf_release(struct bnx2x *bp);
 501 int bnx2x_vfpf_release(struct bnx2x *bp);
 502 int bnx2x_vfpf_init(struct bnx2x *bp);
 503 void bnx2x_vfpf_close_vf(struct bnx2x *bp);
 504 int bnx2x_vfpf_setup_q(struct bnx2x *bp, struct bnx2x_fastpath *fp,
 505                        bool is_leading);
 506 int bnx2x_vfpf_config_mac(struct bnx2x *bp, u8 *addr, u8 vf_qid, bool set);
 507 int bnx2x_vfpf_config_rss(struct bnx2x *bp,
 508                           struct bnx2x_config_rss_params *params);
 509 int bnx2x_vfpf_set_mcast(struct net_device *dev);
 510 int bnx2x_vfpf_storm_rx_mode(struct bnx2x *bp);
 511
 512 static inline void bnx2x_vf_fill_fw_str(struct bnx2x *bp, char *buf,
 513                                         size_t buf_len)
 514 {
 515         strlcpy(buf, bp->acquire_resp.pfdev_info.fw_ver, buf_len);
 516 }
 517
 518 static inline int bnx2x_vf_ustorm_prods_offset(struct bnx2x *bp,
 519                                                struct bnx2x_fastpath *fp)
 520 {
 521         return PXP_VF_ADDR_USDM_QUEUES_START +
 522                 bp->acquire_resp.resc.hw_qid[fp->index] *
 523                 sizeof(struct ustorm_queue_zone_data);
 524 }
 525
 526 enum sample_bulletin_result bnx2x_sample_bulletin(struct bnx2x *bp);
 527 void bnx2x_timer_sriov(struct bnx2x *bp);
 528 void __iomem *bnx2x_vf_doorbells(struct bnx2x *bp);
 529 void bnx2x_vf_pci_dealloc(struct bnx2x *bp);
 530 int bnx2x_vf_pci_alloc(struct bnx2x *bp);
 531 int bnx2x_enable_sriov(struct bnx2x *bp);
 532 void bnx2x_disable_sriov(struct bnx2x *bp);
 533 static inline int bnx2x_vf_headroom(struct bnx2x *bp)
 534 {
 535         return bp->vfdb->sriov.nr_virtfn * BNX2X_CIDS_PER_VF;
 536 }
 537 void bnx2x_pf_set_vfs_vlan(struct bnx2x *bp);
 538 int bnx2x_sriov_configure(struct pci_dev *dev, int num_vfs);
 539 void bnx2x_iov_channel_down(struct bnx2x *bp);
 540
 541 void bnx2x_iov_task(struct work_struct *work);
 542
 543 void bnx2x_schedule_iov_task(struct bnx2x *bp, enum bnx2x_iov_flag flag);
 544
 545 void bnx2x_iov_link_update(struct bnx2x *bp);
 546 int bnx2x_iov_link_update_vf(struct bnx2x *bp, int idx);
 547
 548 int bnx2x_set_vf_link_state(struct net_device *dev, int vf, int link_state);
 549
 550 int bnx2x_vfpf_update_vlan(struct bnx2x *bp, u16 vid, u8 vf_qid, bool add);
 551 #else /* CONFIG_BNX2X_SRIOV */
 552
 553 #define GET_NUM_VFS_PER_PATH(bp)        0
 554 #define GET_NUM_VFS_PER_PF(bp)          0
 555 #define VF_MAC_CREDIT_CNT               0
 556 #define VF_VLAN_CREDIT_CNT              0
 557
 558 static inline void bnx2x_iov_set_queue_sp_obj(struct bnx2x *bp, int vf_cid,
 559                                 struct bnx2x_queue_sp_obj **q_obj) {}
 560 static inline void bnx2x_vf_handle_flr_event(struct bnx2x *bp) {}
 561 static inline int bnx2x_iov_eq_sp_event(struct bnx2x *bp,
 562                                         union event_ring_elem *elem) {return 1; }
 563 static inline void bnx2x_vf_mbx(struct bnx2x *bp) {}
 564 static inline void bnx2x_vf_mbx_schedule(struct bnx2x *bp,
 565                                          struct vf_pf_event_data *vfpf_event) {}
 566 static inline int bnx2x_iov_init_ilt(struct bnx2x *bp, u16 line) {return line; }
 567 static inline void bnx2x_iov_init_dq(struct bnx2x *bp) {}
 568 static inline int bnx2x_iov_alloc_mem(struct bnx2x *bp) {return 0; }
 569 static inline void bnx2x_iov_free_mem(struct bnx2x *bp) {}
 570 static inline int bnx2x_iov_chip_cleanup(struct bnx2x *bp) {return 0; }
 571 static inline void bnx2x_iov_init_dmae(struct bnx2x *bp) {}
 572 static inline int bnx2x_iov_init_one(struct bnx2x *bp, int int_mode_param,
 573                                      int num_vfs_param) {return 0; }
 574 static inline void bnx2x_iov_remove_one(struct bnx2x *bp) {}
 575 static inline int bnx2x_enable_sriov(struct bnx2x *bp) {return 0; }
 576 static inline void bnx2x_disable_sriov(struct bnx2x *bp) {}
 577 static inline int bnx2x_vfpf_acquire(struct bnx2x *bp,
 578                                      u8 tx_count, u8 rx_count) {return 0; }
 579 static inline int bnx2x_vfpf_release(struct bnx2x *bp) {return 0; }
 580 static inline int bnx2x_vfpf_init(struct bnx2x *bp) {return 0; }
 581 static inline void bnx2x_vfpf_close_vf(struct bnx2x *bp) {}
 582 static inline int bnx2x_vfpf_setup_q(struct bnx2x *bp, struct bnx2x_fastpath *fp, bool is_leading) {return 0; }
 583 static inline int bnx2x_vfpf_config_mac(struct bnx2x *bp, u8 *addr,
 584                                         u8 vf_qid, bool set) {return 0; }
 585 static inline int bnx2x_vfpf_config_rss(struct bnx2x *bp,
 586                                         struct bnx2x_config_rss_params *params) {return 0; }
 587 static inline int bnx2x_vfpf_set_mcast(struct net_device *dev) {return 0; }
 588 static inline int bnx2x_vfpf_storm_rx_mode(struct bnx2x *bp) {return 0; }
 589 static inline int bnx2x_iov_nic_init(struct bnx2x *bp) {return 0; }
 590 static inline int bnx2x_vf_headroom(struct bnx2x *bp) {return 0; }
 591 static inline void bnx2x_iov_adjust_stats_req(struct bnx2x *bp) {}
 592 static inline void bnx2x_vf_fill_fw_str(struct bnx2x *bp, char *buf,
 593                                         size_t buf_len) {}
 594 static inline int bnx2x_vf_ustorm_prods_offset(struct bnx2x *bp,
 595                                                struct bnx2x_fastpath *fp) {return 0; }
 596 static inline enum sample_bulletin_result bnx2x_sample_bulletin(struct bnx2x *bp)
 597 {
 598         return PFVF_BULLETIN_UNCHANGED;
 599 }
 600 static inline void bnx2x_timer_sriov(struct bnx2x *bp) {}
 601
 602 static inline void __iomem *bnx2x_vf_doorbells(struct bnx2x *bp)
 603 {
 604         return NULL;
 605 }
 606
 607 static inline void bnx2x_vf_pci_dealloc(struct bnx2x *bp) {}
 608 static inline int bnx2x_vf_pci_alloc(struct bnx2x *bp) {return 0; }
 609 static inline void bnx2x_pf_set_vfs_vlan(struct bnx2x *bp) {}
 610 static inline int bnx2x_sriov_configure(struct pci_dev *dev, int num_vfs) {return 0; }
 611 static inline void bnx2x_iov_channel_down(struct bnx2x *bp) {}
 612
 613 static inline void bnx2x_iov_task(struct work_struct *work) {}
 614 static inline void bnx2x_schedule_iov_task(struct bnx2x *bp, enum bnx2x_iov_flag flag) {}
 615 static inline void bnx2x_iov_link_update(struct bnx2x *bp) {}
 616 static inline int bnx2x_iov_link_update_vf(struct bnx2x *bp, int idx) {return 0; }
 617
 618 static inline int bnx2x_set_vf_link_state(struct net_device *dev, int vf,
 619                                           int link_state) {return 0; }
 620 struct pf_vf_bulletin_content;
 621 static inline void bnx2x_vf_bulletin_finalize(struct pf_vf_bulletin_content *bulletin,
 622                                               bool support_long) {}
 623
 624 static inline int bnx2x_vfpf_update_vlan(struct bnx2x *bp, u16 vid, u8 vf_qid, bool add) {return 0; }
 625
 626 #endif /* CONFIG_BNX2X_SRIOV */
 627 #endif /* bnx2x_sriov.h */