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