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         bool applied;
 118         u8 *mac;
 119         u16 vid;
 120 };
 121
 122 struct bnx2x_vf_mac_vlan_filters {
 123         int count;
 124         struct bnx2x_vf_mac_vlan_filter filters[];
 125 };
 126
 127 /* vf context */
 128 struct bnx2x_virtf {
 129         u16 cfg_flags;
 130 #define VF_CFG_STATS_COALESCE   0x1
 131 #define VF_CFG_EXT_BULLETIN     0x2
 132 #define VF_CFG_VLAN_FILTER      0x4
 133         u8 link_cfg;            /* IFLA_VF_LINK_STATE_AUTO
 134                                  * IFLA_VF_LINK_STATE_ENABLE
 135                                  * IFLA_VF_LINK_STATE_DISABLE
 136                                  */
 137         u8 state;
 138 #define VF_FREE         0       /* VF ready to be acquired holds no resc */
 139 #define VF_ACQUIRED     1       /* VF acquired, but not initialized */
 140 #define VF_ENABLED      2       /* VF Enabled */
 141 #define VF_RESET        3       /* VF FLR'd, pending cleanup */
 142
 143         bool flr_clnup_stage;   /* true during flr cleanup */
 144         bool malicious;         /* true if FW indicated so, until FLR */
 145
 146         /* dma */
 147         dma_addr_t fw_stat_map;
 148         u16 stats_stride;
 149         dma_addr_t bulletin_map;
 150
 151         /* Allocated resources counters. Before the VF is acquired, the
 152          * counters hold the following values:
 153          *
 154          * - xxq_count = 0 as the queues memory is not allocated yet.
 155          *
 156          * - sb_count  = The number of status blocks configured for this VF in
 157          *               the IGU CAM. Initially read during probe.
 158          *
 159          * - xx_rules_count = The number of rules statically and equally
 160          *                    allocated for each VF, during PF load.
 161          */
 162         struct vf_pf_resc_request       alloc_resc;
 163 #define vf_rxq_count(vf)                ((vf)->alloc_resc.num_rxqs)
 164 #define vf_txq_count(vf)                ((vf)->alloc_resc.num_txqs)
 165 #define vf_sb_count(vf)                 ((vf)->alloc_resc.num_sbs)
 166 #define vf_mac_rules_cnt(vf)            ((vf)->alloc_resc.num_mac_filters)
 167 #define vf_vlan_rules_cnt(vf)           ((vf)->alloc_resc.num_vlan_filters)
 168 #define vf_mc_rules_cnt(vf)             ((vf)->alloc_resc.num_mc_filters)
 169
 170         u8 sb_count;    /* actual number of SBs */
 171         u8 igu_base_id; /* base igu status block id */
 172
 173         struct bnx2x_vf_queue   *vfqs;
 174 #define LEADING_IDX                     0
 175 #define bnx2x_vfq_is_leading(vfq)       ((vfq)->index == LEADING_IDX)
 176 #define bnx2x_vfq(vf, nr, var)          ((vf)->vfqs[(nr)].var)
 177 #define bnx2x_leading_vfq(vf, var)      ((vf)->vfqs[LEADING_IDX].var)
 178
 179         u8 index;       /* index in the vf array */
 180         u8 abs_vfid;
 181         u8 sp_cl_id;
 182         u32 error;      /* 0 means all's-well */
 183
 184         /* BDF */
 185         unsigned int bus;
 186         unsigned int devfn;
 187
 188         /* bars */
 189         struct bnx2x_vf_bar bars[PCI_SRIOV_NUM_BARS];
 190
 191         /* set-mac ramrod state 1-pending, 0-done */
 192         unsigned long   filter_state;
 193
 194         /* leading rss client id ~~ the client id of the first rxq, must be
 195          * set for each txq.
 196          */
 197         int leading_rss;
 198
 199         /* MCAST object */
 200         struct bnx2x_mcast_obj          mcast_obj;
 201
 202         /* RSS configuration object */
 203         struct bnx2x_rss_config_obj     rss_conf_obj;
 204
 205         /* slow-path operations */
 206         struct mutex                    op_mutex; /* one vfop at a time mutex */
 207         enum channel_tlvs               op_current;
 208
 209         u8 fp_hsi;
 210
 211         struct bnx2x_credit_pool_obj    vf_vlans_pool;
 212         struct bnx2x_credit_pool_obj    vf_macs_pool;
 213 };
 214
 215 #define BNX2X_NR_VIRTFN(bp)     ((bp)->vfdb->sriov.nr_virtfn)
 216
 217 #define for_each_vf(bp, var) \
 218                 for ((var) = 0; (var) < BNX2X_NR_VIRTFN(bp); (var)++)
 219
 220 #define for_each_vfq(vf, var) \
 221                 for ((var) = 0; (var) < vf_rxq_count(vf); (var)++)
 222
 223 #define for_each_vf_sb(vf, var) \
 224                 for ((var) = 0; (var) < vf_sb_count(vf); (var)++)
 225
 226 #define is_vf_multi(vf) (vf_rxq_count(vf) > 1)
 227
 228 #define HW_VF_HANDLE(bp, abs_vfid) \
 229         (u16)(BP_ABS_FUNC((bp)) | (1<<3) |  ((u16)(abs_vfid) << 4))
 230
 231 #define FW_PF_MAX_HANDLE        8
 232
 233 #define FW_VF_HANDLE(abs_vfid)  \
 234         (abs_vfid + FW_PF_MAX_HANDLE)
 235
 236 #define GET_NUM_VFS_PER_PATH(bp)        64 /* use max possible value */
 237 #define GET_NUM_VFS_PER_PF(bp)          ((bp)->vfdb ? (bp)->vfdb->sriov.total \
 238                                                     : 0)
 239 #define VF_MAC_CREDIT_CNT               1
 240 #define VF_VLAN_CREDIT_CNT              2 /* VLAN0 + 'real' VLAN */
 241
 242 /* locking and unlocking the channel mutex */
 243 void bnx2x_lock_vf_pf_channel(struct bnx2x *bp, struct bnx2x_virtf *vf,
 244                               enum channel_tlvs tlv);
 245
 246 void bnx2x_unlock_vf_pf_channel(struct bnx2x *bp, struct bnx2x_virtf *vf,
 247                                 enum channel_tlvs expected_tlv);
 248
 249 /* VF mail box (aka vf-pf channel) */
 250
 251 /* a container for the bi-directional vf<-->pf messages.
 252  *  The actual response will be placed according to the offset parameter
 253  *  provided in the request
 254  */
 255
 256 #define MBX_MSG_ALIGN   8
 257 #define MBX_MSG_ALIGNED_SIZE    (roundup(sizeof(struct bnx2x_vf_mbx_msg), \
 258                                 MBX_MSG_ALIGN))
 259
 260 struct bnx2x_vf_mbx_msg {
 261         union vfpf_tlvs req;
 262         union pfvf_tlvs resp;
 263 };
 264
 265 struct bnx2x_vf_mbx {
 266         struct bnx2x_vf_mbx_msg *msg;
 267         dma_addr_t msg_mapping;
 268
 269         /* VF GPA address */
 270         u32 vf_addr_lo;
 271         u32 vf_addr_hi;
 272
 273         struct vfpf_first_tlv first_tlv;        /* saved VF request header */
 274 };
 275
 276 struct bnx2x_vf_sp {
 277         union {
 278                 struct eth_classify_rules_ramrod_data   e2;
 279         } mac_rdata;
 280
 281         union {
 282                 struct eth_classify_rules_ramrod_data   e2;
 283         } vlan_rdata;
 284
 285         union {
 286                 struct eth_classify_rules_ramrod_data   e2;
 287         } vlan_mac_rdata;
 288
 289         union {
 290                 struct eth_filter_rules_ramrod_data     e2;
 291         } rx_mode_rdata;
 292
 293         union {
 294                 struct eth_multicast_rules_ramrod_data  e2;
 295         } mcast_rdata;
 296
 297         union {
 298                 struct client_init_ramrod_data  init_data;
 299                 struct client_update_ramrod_data update_data;
 300         } q_data;
 301
 302         union {
 303                 struct eth_rss_update_ramrod_data e2;
 304         } rss_rdata;
 305 };
 306
 307 struct hw_dma {
 308         void *addr;
 309         dma_addr_t mapping;
 310         size_t size;
 311 };
 312
 313 struct bnx2x_vfdb {
 314 #define BP_VFDB(bp)             ((bp)->vfdb)
 315         /* vf array */
 316         struct bnx2x_virtf      *vfs;
 317 #define BP_VF(bp, idx)          ((BP_VFDB(bp) && (bp)->vfdb->vfs) ? \
 318                                         &((bp)->vfdb->vfs[idx]) : NULL)
 319 #define bnx2x_vf(bp, idx, var)  ((bp)->vfdb->vfs[idx].var)
 320
 321         /* queue array - for all vfs */
 322         struct bnx2x_vf_queue *vfqs;
 323
 324         /* vf HW contexts */
 325         struct hw_dma           context[BNX2X_VF_CIDS/ILT_PAGE_CIDS];
 326 #define BP_VF_CXT_PAGE(bp, i)   (&(bp)->vfdb->context[i])
 327
 328         /* SR-IOV information */
 329         struct bnx2x_sriov      sriov;
 330         struct hw_dma           mbx_dma;
 331 #define BP_VF_MBX_DMA(bp)       (&((bp)->vfdb->mbx_dma))
 332         struct bnx2x_vf_mbx     mbxs[BNX2X_MAX_NUM_OF_VFS];
 333 #define BP_VF_MBX(bp, vfid)     (&((bp)->vfdb->mbxs[vfid]))
 334
 335         struct hw_dma           bulletin_dma;
 336 #define BP_VF_BULLETIN_DMA(bp)  (&((bp)->vfdb->bulletin_dma))
 337 #define BP_VF_BULLETIN(bp, vf) \
 338         (((struct pf_vf_bulletin_content *)(BP_VF_BULLETIN_DMA(bp)->addr)) \
 339          + (vf))
 340
 341         struct hw_dma           sp_dma;
 342 #define bnx2x_vf_sp(bp, vf, field) ((bp)->vfdb->sp_dma.addr +           \
 343                 (vf)->index * sizeof(struct bnx2x_vf_sp) +              \
 344                 offsetof(struct bnx2x_vf_sp, field))
 345 #define bnx2x_vf_sp_map(bp, vf, field) ((bp)->vfdb->sp_dma.mapping +    \
 346                 (vf)->index * sizeof(struct bnx2x_vf_sp) +              \
 347                 offsetof(struct bnx2x_vf_sp, field))
 348
 349 #define FLRD_VFS_DWORDS (BNX2X_MAX_NUM_OF_VFS / 32)
 350         u32 flrd_vfs[FLRD_VFS_DWORDS];
 351
 352         /* the number of msix vectors belonging to this PF designated for VFs */
 353         u16 vf_sbs_pool;
 354         u16 first_vf_igu_entry;
 355
 356         /* sp_rtnl synchronization */
 357         struct mutex                    event_mutex;
 358         u64                             event_occur;
 359
 360         /* bulletin board update synchronization */
 361         struct mutex                    bulletin_mutex;
 362 };
 363
 364 /* queue access */
 365 static inline struct bnx2x_vf_queue *vfq_get(struct bnx2x_virtf *vf, u8 index)
 366 {
 367         return &(vf->vfqs[index]);
 368 }
 369
 370 /* FW ids */
 371 static inline u8 vf_igu_sb(struct bnx2x_virtf *vf, u16 sb_idx)
 372 {
 373         return vf->igu_base_id + sb_idx;
 374 }
 375
 376 static inline u8 vf_hc_qzone(struct bnx2x_virtf *vf, u16 sb_idx)
 377 {
 378         return vf_igu_sb(vf, sb_idx);
 379 }
 380
 381 static u8 vfq_cl_id(struct bnx2x_virtf *vf, struct bnx2x_vf_queue *q)
 382 {
 383         return vf->igu_base_id + q->index;
 384 }
 385
 386 static inline u8 vfq_stat_id(struct bnx2x_virtf *vf, struct bnx2x_vf_queue *q)
 387 {
 388         if (vf->cfg_flags & VF_CFG_STATS_COALESCE)
 389                 return vf->leading_rss;
 390         else
 391                 return vfq_cl_id(vf, q);
 392 }
 393
 394 static inline u8 vfq_qzone_id(struct bnx2x_virtf *vf, struct bnx2x_vf_queue *q)
 395 {
 396         return vfq_cl_id(vf, q);
 397 }
 398
 399 /* global iov routines */
 400 int bnx2x_iov_init_ilt(struct bnx2x *bp, u16 line);
 401 int bnx2x_iov_init_one(struct bnx2x *bp, int int_mode_param, int num_vfs_param);
 402 void bnx2x_iov_remove_one(struct bnx2x *bp);
 403 void bnx2x_iov_free_mem(struct bnx2x *bp);
 404 int bnx2x_iov_alloc_mem(struct bnx2x *bp);
 405 int bnx2x_iov_nic_init(struct bnx2x *bp);
 406 int bnx2x_iov_chip_cleanup(struct bnx2x *bp);
 407 void bnx2x_iov_init_dq(struct bnx2x *bp);
 408 void bnx2x_iov_init_dmae(struct bnx2x *bp);
 409 void bnx2x_iov_set_queue_sp_obj(struct bnx2x *bp, int vf_cid,
 410                                 struct bnx2x_queue_sp_obj **q_obj);
 411 int bnx2x_iov_eq_sp_event(struct bnx2x *bp, union event_ring_elem *elem);
 412 void bnx2x_iov_adjust_stats_req(struct bnx2x *bp);
 413 void bnx2x_iov_storm_stats_update(struct bnx2x *bp);
 414 /* global vf mailbox routines */
 415 void bnx2x_vf_mbx(struct bnx2x *bp);
 416 void bnx2x_vf_mbx_schedule(struct bnx2x *bp,
 417                            struct vf_pf_event_data *vfpf_event);
 418 void bnx2x_vf_enable_mbx(struct bnx2x *bp, u8 abs_vfid);
 419
 420 /* CORE VF API */
 421 typedef u8 bnx2x_mac_addr_t[ETH_ALEN];
 422
 423 /* acquire */
 424 int bnx2x_vf_acquire(struct bnx2x *bp, struct bnx2x_virtf *vf,
 425                      struct vf_pf_resc_request *resc);
 426 /* init */
 427 int bnx2x_vf_init(struct bnx2x *bp, struct bnx2x_virtf *vf,
 428                   dma_addr_t *sb_map);
 429
 430 /* VFOP queue construction helpers */
 431 void bnx2x_vfop_qctor_dump_tx(struct bnx2x *bp, struct bnx2x_virtf *vf,
 432                             struct bnx2x_queue_init_params *init_params,
 433                             struct bnx2x_queue_setup_params *setup_params,
 434                             u16 q_idx, u16 sb_idx);
 435
 436 void bnx2x_vfop_qctor_dump_rx(struct bnx2x *bp, struct bnx2x_virtf *vf,
 437                             struct bnx2x_queue_init_params *init_params,
 438                             struct bnx2x_queue_setup_params *setup_params,
 439                             u16 q_idx, u16 sb_idx);
 440
 441 void bnx2x_vfop_qctor_prep(struct bnx2x *bp,
 442                            struct bnx2x_virtf *vf,
 443                            struct bnx2x_vf_queue *q,
 444                            struct bnx2x_vf_queue_construct_params *p,
 445                            unsigned long q_type);
 446
 447 int bnx2x_vf_mac_vlan_config_list(struct bnx2x *bp, struct bnx2x_virtf *vf,
 448                                   struct bnx2x_vf_mac_vlan_filters *filters,
 449                                   int qid, bool drv_only);
 450
 451 int bnx2x_vf_queue_setup(struct bnx2x *bp, struct bnx2x_virtf *vf, int qid,
 452                          struct bnx2x_vf_queue_construct_params *qctor);
 453
 454 int bnx2x_vf_queue_teardown(struct bnx2x *bp, struct bnx2x_virtf *vf, int qid);
 455
 456 int bnx2x_vf_mcast(struct bnx2x *bp, struct bnx2x_virtf *vf,
 457                    bnx2x_mac_addr_t *mcasts, int mc_num, bool drv_only);
 458
 459 int bnx2x_vf_rxmode(struct bnx2x *bp, struct bnx2x_virtf *vf,
 460                     int qid, unsigned long accept_flags);
 461
 462 int bnx2x_vf_close(struct bnx2x *bp, struct bnx2x_virtf *vf);
 463
 464 int bnx2x_vf_free(struct bnx2x *bp, struct bnx2x_virtf *vf);
 465
 466 int bnx2x_vf_rss_update(struct bnx2x *bp, struct bnx2x_virtf *vf,
 467                         struct bnx2x_config_rss_params *rss);
 468
 469 int bnx2x_vf_tpa_update(struct bnx2x *bp, struct bnx2x_virtf *vf,
 470                         struct vfpf_tpa_tlv *tlv,
 471                         struct bnx2x_queue_update_tpa_params *params);
 472
 473 /* VF release ~ VF close + VF release-resources
 474  *
 475  * Release is the ultimate SW shutdown and is called whenever an
 476  * irrecoverable error is encountered.
 477  */
 478 int bnx2x_vf_release(struct bnx2x *bp, struct bnx2x_virtf *vf);
 479 int bnx2x_vf_idx_by_abs_fid(struct bnx2x *bp, u16 abs_vfid);
 480 u8 bnx2x_vf_max_queue_cnt(struct bnx2x *bp, struct bnx2x_virtf *vf);
 481
 482 /* FLR routines */
 483
 484 /* VF FLR helpers */
 485 int bnx2x_vf_flr_clnup_epilog(struct bnx2x *bp, u8 abs_vfid);
 486 void bnx2x_vf_enable_access(struct bnx2x *bp, u8 abs_vfid);
 487
 488 /* Handles an FLR (or VF_DISABLE) notification form the MCP */
 489 void bnx2x_vf_handle_flr_event(struct bnx2x *bp);
 490
 491 bool bnx2x_tlv_supported(u16 tlvtype);
 492
 493 u32 bnx2x_crc_vf_bulletin(struct pf_vf_bulletin_content *bulletin);
 494 int bnx2x_post_vf_bulletin(struct bnx2x *bp, int vf);
 495 void bnx2x_vf_bulletin_finalize(struct pf_vf_bulletin_content *bulletin,
 496                                 bool support_long);
 497
 498 enum sample_bulletin_result bnx2x_sample_bulletin(struct bnx2x *bp);
 499
 500 /* VF side vfpf channel functions */
 501 int bnx2x_vfpf_acquire(struct bnx2x *bp, u8 tx_count, u8 rx_count);
 502 int bnx2x_vfpf_release(struct bnx2x *bp);
 503 int bnx2x_vfpf_release(struct bnx2x *bp);
 504 int bnx2x_vfpf_init(struct bnx2x *bp);
 505 void bnx2x_vfpf_close_vf(struct bnx2x *bp);
 506 int bnx2x_vfpf_setup_q(struct bnx2x *bp, struct bnx2x_fastpath *fp,
 507                        bool is_leading);
 508 int bnx2x_vfpf_config_mac(struct bnx2x *bp, u8 *addr, u8 vf_qid, bool set);
 509 int bnx2x_vfpf_config_rss(struct bnx2x *bp,
 510                           struct bnx2x_config_rss_params *params);
 511 int bnx2x_vfpf_set_mcast(struct net_device *dev);
 512 int bnx2x_vfpf_storm_rx_mode(struct bnx2x *bp);
 513
 514 static inline void bnx2x_vf_fill_fw_str(struct bnx2x *bp, char *buf,
 515                                         size_t buf_len)
 516 {
 517         strlcpy(buf, bp->acquire_resp.pfdev_info.fw_ver, buf_len);
 518 }
 519
 520 static inline int bnx2x_vf_ustorm_prods_offset(struct bnx2x *bp,
 521                                                struct bnx2x_fastpath *fp)
 522 {
 523         return PXP_VF_ADDR_USDM_QUEUES_START +
 524                 bp->acquire_resp.resc.hw_qid[fp->index] *
 525                 sizeof(struct ustorm_queue_zone_data);
 526 }
 527
 528 enum sample_bulletin_result bnx2x_sample_bulletin(struct bnx2x *bp);
 529 void bnx2x_timer_sriov(struct bnx2x *bp);
 530 void __iomem *bnx2x_vf_doorbells(struct bnx2x *bp);
 531 void bnx2x_vf_pci_dealloc(struct bnx2x *bp);
 532 int bnx2x_vf_pci_alloc(struct bnx2x *bp);
 533 int bnx2x_enable_sriov(struct bnx2x *bp);
 534 void bnx2x_disable_sriov(struct bnx2x *bp);
 535 static inline int bnx2x_vf_headroom(struct bnx2x *bp)
 536 {
 537         return bp->vfdb->sriov.nr_virtfn * BNX2X_CIDS_PER_VF;
 538 }
 539 void bnx2x_pf_set_vfs_vlan(struct bnx2x *bp);
 540 int bnx2x_sriov_configure(struct pci_dev *dev, int num_vfs);
 541 void bnx2x_iov_channel_down(struct bnx2x *bp);
 542
 543 void bnx2x_iov_task(struct work_struct *work);
 544
 545 void bnx2x_schedule_iov_task(struct bnx2x *bp, enum bnx2x_iov_flag flag);
 546
 547 void bnx2x_iov_link_update(struct bnx2x *bp);
 548 int bnx2x_iov_link_update_vf(struct bnx2x *bp, int idx);
 549
 550 int bnx2x_set_vf_link_state(struct net_device *dev, int vf, int link_state);
 551
 552 int bnx2x_vfpf_update_vlan(struct bnx2x *bp, u16 vid, u8 vf_qid, bool add);
 553 #else /* CONFIG_BNX2X_SRIOV */
 554
 555 #define GET_NUM_VFS_PER_PATH(bp)        0
 556 #define GET_NUM_VFS_PER_PF(bp)          0
 557 #define VF_MAC_CREDIT_CNT               0
 558 #define VF_VLAN_CREDIT_CNT              0
 559
 560 static inline void bnx2x_iov_set_queue_sp_obj(struct bnx2x *bp, int vf_cid,
 561                                 struct bnx2x_queue_sp_obj **q_obj) {}
 562 static inline void bnx2x_vf_handle_flr_event(struct bnx2x *bp) {}
 563 static inline int bnx2x_iov_eq_sp_event(struct bnx2x *bp,
 564                                         union event_ring_elem *elem) {return 1; }
 565 static inline void bnx2x_vf_mbx(struct bnx2x *bp) {}
 566 static inline void bnx2x_vf_mbx_schedule(struct bnx2x *bp,
 567                                          struct vf_pf_event_data *vfpf_event) {}
 568 static inline int bnx2x_iov_init_ilt(struct bnx2x *bp, u16 line) {return line; }
 569 static inline void bnx2x_iov_init_dq(struct bnx2x *bp) {}
 570 static inline int bnx2x_iov_alloc_mem(struct bnx2x *bp) {return 0; }
 571 static inline void bnx2x_iov_free_mem(struct bnx2x *bp) {}
 572 static inline int bnx2x_iov_chip_cleanup(struct bnx2x *bp) {return 0; }
 573 static inline void bnx2x_iov_init_dmae(struct bnx2x *bp) {}
 574 static inline int bnx2x_iov_init_one(struct bnx2x *bp, int int_mode_param,
 575                                      int num_vfs_param) {return 0; }
 576 static inline void bnx2x_iov_remove_one(struct bnx2x *bp) {}
 577 static inline int bnx2x_enable_sriov(struct bnx2x *bp) {return 0; }
 578 static inline void bnx2x_disable_sriov(struct bnx2x *bp) {}
 579 static inline int bnx2x_vfpf_acquire(struct bnx2x *bp,
 580                                      u8 tx_count, u8 rx_count) {return 0; }
 581 static inline int bnx2x_vfpf_release(struct bnx2x *bp) {return 0; }
 582 static inline int bnx2x_vfpf_init(struct bnx2x *bp) {return 0; }
 583 static inline void bnx2x_vfpf_close_vf(struct bnx2x *bp) {}
 584 static inline int bnx2x_vfpf_setup_q(struct bnx2x *bp, struct bnx2x_fastpath *fp, bool is_leading) {return 0; }
 585 static inline int bnx2x_vfpf_config_mac(struct bnx2x *bp, u8 *addr,
 586                                         u8 vf_qid, bool set) {return 0; }
 587 static inline int bnx2x_vfpf_config_rss(struct bnx2x *bp,
 588                                         struct bnx2x_config_rss_params *params) {return 0; }
 589 static inline int bnx2x_vfpf_set_mcast(struct net_device *dev) {return 0; }
 590 static inline int bnx2x_vfpf_storm_rx_mode(struct bnx2x *bp) {return 0; }
 591 static inline int bnx2x_iov_nic_init(struct bnx2x *bp) {return 0; }
 592 static inline int bnx2x_vf_headroom(struct bnx2x *bp) {return 0; }
 593 static inline void bnx2x_iov_adjust_stats_req(struct bnx2x *bp) {}
 594 static inline void bnx2x_vf_fill_fw_str(struct bnx2x *bp, char *buf,
 595                                         size_t buf_len) {}
 596 static inline int bnx2x_vf_ustorm_prods_offset(struct bnx2x *bp,
 597                                                struct bnx2x_fastpath *fp) {return 0; }
 598 static inline enum sample_bulletin_result bnx2x_sample_bulletin(struct bnx2x *bp)
 599 {
 600         return PFVF_BULLETIN_UNCHANGED;
 601 }
 602 static inline void bnx2x_timer_sriov(struct bnx2x *bp) {}
 603
 604 static inline void __iomem *bnx2x_vf_doorbells(struct bnx2x *bp)
 605 {
 606         return NULL;
 607 }
 608
 609 static inline void bnx2x_vf_pci_dealloc(struct bnx2x *bp) {}
 610 static inline int bnx2x_vf_pci_alloc(struct bnx2x *bp) {return 0; }
 611 static inline void bnx2x_pf_set_vfs_vlan(struct bnx2x *bp) {}
 612 static inline int bnx2x_sriov_configure(struct pci_dev *dev, int num_vfs) {return 0; }
 613 static inline void bnx2x_iov_channel_down(struct bnx2x *bp) {}
 614
 615 static inline void bnx2x_iov_task(struct work_struct *work) {}
 616 static inline void bnx2x_schedule_iov_task(struct bnx2x *bp, enum bnx2x_iov_flag flag) {}
 617 static inline void bnx2x_iov_link_update(struct bnx2x *bp) {}
 618 static inline int bnx2x_iov_link_update_vf(struct bnx2x *bp, int idx) {return 0; }
 619
 620 static inline int bnx2x_set_vf_link_state(struct net_device *dev, int vf,
 621                                           int link_state) {return 0; }
 622 struct pf_vf_bulletin_content;
 623 static inline void bnx2x_vf_bulletin_finalize(struct pf_vf_bulletin_content *bulletin,
 624                                               bool support_long) {}
 625
 626 static inline int bnx2x_vfpf_update_vlan(struct bnx2x *bp, u16 vid, u8 vf_qid, bool add) {return 0; }
 627
 628 #endif /* CONFIG_BNX2X_SRIOV */
 629 #endif /* bnx2x_sriov.h */