drivers/net/ethernet/broadcom/bnx2x/bnx2x

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This source file includes following definitions.
vfq_get
vf_igu_sb
vf_hc_qzone
vfq_cl_id
vfq_stat_id
vfq_qzone_id
bnx2x_vf_fill_fw_str
bnx2x_vf_ustorm_prods_offset
bnx2x_vf_headroom
bnx2x_iov_set_queue_sp_obj
bnx2x_vf_handle_flr_event
bnx2x_iov_eq_sp_event
bnx2x_vf_mbx
bnx2x_vf_mbx_schedule
bnx2x_iov_init_ilt
bnx2x_iov_init_dq
bnx2x_iov_alloc_mem
bnx2x_iov_free_mem
bnx2x_iov_chip_cleanup
bnx2x_iov_init_dmae
bnx2x_iov_init_one
bnx2x_iov_remove_one
bnx2x_enable_sriov
bnx2x_disable_sriov
bnx2x_vfpf_acquire
bnx2x_vfpf_release
bnx2x_vfpf_init
bnx2x_vfpf_close_vf
bnx2x_vfpf_setup_q
bnx2x_vfpf_config_mac
bnx2x_vfpf_config_rss
bnx2x_vfpf_set_mcast
bnx2x_vfpf_storm_rx_mode
bnx2x_iov_nic_init
bnx2x_vf_headroom
bnx2x_iov_adjust_stats_req
bnx2x_vf_fill_fw_str
bnx2x_vf_ustorm_prods_offset
bnx2x_sample_bulletin
bnx2x_timer_sriov
bnx2x_vf_doorbells
bnx2x_vf_pci_dealloc
bnx2x_vf_pci_alloc
bnx2x_pf_set_vfs_vlan
bnx2x_sriov_configure
bnx2x_iov_channel_down
bnx2x_iov_task
bnx2x_schedule_iov_task
bnx2x_iov_link_update
bnx2x_iov_link_update_vf
bnx2x_set_vf_link_state
bnx2x_vf_bulletin_finalize
bnx2x_vfpf_update_vlan
   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 #define VF_LOST         4       /* Recovery while VFs are loaded */
 143 
 144         bool flr_clnup_stage;   /* true during flr cleanup */
 145         bool malicious;         /* true if FW indicated so, until FLR */
 146         /* 1(true) if spoof check is enabled */
 147         u8 spoofchk;
 148 
 149         /* dma */
 150         dma_addr_t fw_stat_map;
 151         u16 stats_stride;
 152         dma_addr_t bulletin_map;
 153 
 154         /* Allocated resources counters. Before the VF is acquired, the
 155          * counters hold the following values:
 156          *
 157          * - xxq_count = 0 as the queues memory is not allocated yet.
 158          *
 159          * - sb_count  = The number of status blocks configured for this VF in
 160          *               the IGU CAM. Initially read during probe.
 161          *
 162          * - xx_rules_count = The number of rules statically and equally
 163          *                    allocated for each VF, during PF load.
 164          */
 165         struct vf_pf_resc_request       alloc_resc;
 166 #define vf_rxq_count(vf)                ((vf)->alloc_resc.num_rxqs)
 167 #define vf_txq_count(vf)                ((vf)->alloc_resc.num_txqs)
 168 #define vf_sb_count(vf)                 ((vf)->alloc_resc.num_sbs)
 169 #define vf_mac_rules_cnt(vf)            ((vf)->alloc_resc.num_mac_filters)
 170 #define vf_vlan_rules_cnt(vf)           ((vf)->alloc_resc.num_vlan_filters)
 171 #define vf_mc_rules_cnt(vf)             ((vf)->alloc_resc.num_mc_filters)
 172 
 173         u8 sb_count;    /* actual number of SBs */
 174         u8 igu_base_id; /* base igu status block id */
 175 
 176         struct bnx2x_vf_queue   *vfqs;
 177 #define LEADING_IDX                     0
 178 #define bnx2x_vfq_is_leading(vfq)       ((vfq)->index == LEADING_IDX)
 179 #define bnx2x_vfq(vf, nr, var)          ((vf)->vfqs[(nr)].var)
 180 #define bnx2x_leading_vfq(vf, var)      ((vf)->vfqs[LEADING_IDX].var)
 181 
 182         u8 index;       /* index in the vf array */
 183         u8 abs_vfid;
 184         u8 sp_cl_id;
 185         u32 error;      /* 0 means all's-well */
 186 
 187         /* BDF */
 188         unsigned int domain;
 189         unsigned int bus;
 190         unsigned int devfn;
 191 
 192         /* bars */
 193         struct bnx2x_vf_bar bars[PCI_SRIOV_NUM_BARS];
 194 
 195         /* set-mac ramrod state 1-pending, 0-done */
 196         unsigned long   filter_state;
 197 
 198         /* leading rss client id ~~ the client id of the first rxq, must be
 199          * set for each txq.
 200          */
 201         int leading_rss;
 202 
 203         /* MCAST object */
 204         struct bnx2x_mcast_obj          mcast_obj;
 205 
 206         /* RSS configuration object */
 207         struct bnx2x_rss_config_obj     rss_conf_obj;
 208 
 209         /* slow-path operations */
 210         struct mutex                    op_mutex; /* one vfop at a time mutex */
 211         enum channel_tlvs               op_current;
 212 
 213         u8 fp_hsi;
 214 
 215         struct bnx2x_credit_pool_obj    vf_vlans_pool;
 216         struct bnx2x_credit_pool_obj    vf_macs_pool;
 217 };
 218 
 219 #define BNX2X_NR_VIRTFN(bp)     ((bp)->vfdb->sriov.nr_virtfn)
 220 
 221 #define for_each_vf(bp, var) \
 222                 for ((var) = 0; (var) < BNX2X_NR_VIRTFN(bp); (var)++)
 223 
 224 #define for_each_vfq(vf, var) \
 225                 for ((var) = 0; (var) < vf_rxq_count(vf); (var)++)
 226 
 227 #define for_each_vf_sb(vf, var) \
 228                 for ((var) = 0; (var) < vf_sb_count(vf); (var)++)
 229 
 230 #define is_vf_multi(vf) (vf_rxq_count(vf) > 1)
 231 
 232 #define HW_VF_HANDLE(bp, abs_vfid) \
 233         (u16)(BP_ABS_FUNC((bp)) | (1<<3) |  ((u16)(abs_vfid) << 4))
 234 
 235 #define FW_PF_MAX_HANDLE        8
 236 
 237 #define FW_VF_HANDLE(abs_vfid)  \
 238         (abs_vfid + FW_PF_MAX_HANDLE)
 239 
 240 #define GET_NUM_VFS_PER_PATH(bp)        64 /* use max possible value */
 241 #define GET_NUM_VFS_PER_PF(bp)          ((bp)->vfdb ? (bp)->vfdb->sriov.total \
 242                                                     : 0)
 243 #define VF_MAC_CREDIT_CNT               1
 244 #define VF_VLAN_CREDIT_CNT              2 /* VLAN0 + 'real' VLAN */
 245 
 246 /* locking and unlocking the channel mutex */
 247 void bnx2x_lock_vf_pf_channel(struct bnx2x *bp, struct bnx2x_virtf *vf,
 248                               enum channel_tlvs tlv);
 249 
 250 void bnx2x_unlock_vf_pf_channel(struct bnx2x *bp, struct bnx2x_virtf *vf,
 251                                 enum channel_tlvs expected_tlv);
 252 
 253 /* VF mail box (aka vf-pf channel) */
 254 
 255 /* a container for the bi-directional vf<-->pf messages.
 256  *  The actual response will be placed according to the offset parameter
 257  *  provided in the request
 258  */
 259 
 260 #define MBX_MSG_ALIGN   8
 261 #define MBX_MSG_ALIGNED_SIZE    (roundup(sizeof(struct bnx2x_vf_mbx_msg), \
 262                                 MBX_MSG_ALIGN))
 263 
 264 struct bnx2x_vf_mbx_msg {
 265         union vfpf_tlvs req;
 266         union pfvf_tlvs resp;
 267 };
 268 
 269 struct bnx2x_vf_mbx {
 270         struct bnx2x_vf_mbx_msg *msg;
 271         dma_addr_t msg_mapping;
 272 
 273         /* VF GPA address */
 274         u32 vf_addr_lo;
 275         u32 vf_addr_hi;
 276 
 277         struct vfpf_first_tlv first_tlv;        /* saved VF request header */
 278 };
 279 
 280 struct bnx2x_vf_sp {
 281         union {
 282                 struct eth_classify_rules_ramrod_data   e2;
 283         } mac_rdata;
 284 
 285         union {
 286                 struct eth_classify_rules_ramrod_data   e2;
 287         } vlan_rdata;
 288 
 289         union {
 290                 struct eth_classify_rules_ramrod_data   e2;
 291         } vlan_mac_rdata;
 292 
 293         union {
 294                 struct eth_filter_rules_ramrod_data     e2;
 295         } rx_mode_rdata;
 296 
 297         union {
 298                 struct eth_multicast_rules_ramrod_data  e2;
 299         } mcast_rdata;
 300 
 301         union {
 302                 struct client_init_ramrod_data  init_data;
 303                 struct client_update_ramrod_data update_data;
 304         } q_data;
 305 
 306         union {
 307                 struct eth_rss_update_ramrod_data e2;
 308         } rss_rdata;
 309 };
 310 
 311 struct hw_dma {
 312         void *addr;
 313         dma_addr_t mapping;
 314         size_t size;
 315 };
 316 
 317 struct bnx2x_vfdb {
 318 #define BP_VFDB(bp)             ((bp)->vfdb)
 319         /* vf array */
 320         struct bnx2x_virtf      *vfs;
 321 #define BP_VF(bp, idx)          ((BP_VFDB(bp) && (bp)->vfdb->vfs) ? \
 322                                         &((bp)->vfdb->vfs[idx]) : NULL)
 323 #define bnx2x_vf(bp, idx, var)  ((bp)->vfdb->vfs[idx].var)
 324 
 325         /* queue array - for all vfs */
 326         struct bnx2x_vf_queue *vfqs;
 327 
 328         /* vf HW contexts */
 329         struct hw_dma           context[BNX2X_VF_CIDS/ILT_PAGE_CIDS];
 330 #define BP_VF_CXT_PAGE(bp, i)   (&(bp)->vfdb->context[i])
 331 
 332         /* SR-IOV information */
 333         struct bnx2x_sriov      sriov;
 334         struct hw_dma           mbx_dma;
 335 #define BP_VF_MBX_DMA(bp)       (&((bp)->vfdb->mbx_dma))
 336         struct bnx2x_vf_mbx     mbxs[BNX2X_MAX_NUM_OF_VFS];
 337 #define BP_VF_MBX(bp, vfid)     (&((bp)->vfdb->mbxs[vfid]))
 338 
 339         struct hw_dma           bulletin_dma;
 340 #define BP_VF_BULLETIN_DMA(bp)  (&((bp)->vfdb->bulletin_dma))
 341 #define BP_VF_BULLETIN(bp, vf) \
 342         (((struct pf_vf_bulletin_content *)(BP_VF_BULLETIN_DMA(bp)->addr)) \
 343          + (vf))
 344 
 345         struct hw_dma           sp_dma;
 346 #define bnx2x_vf_sp(bp, vf, field) ((bp)->vfdb->sp_dma.addr +           \
 347                 (vf)->index * sizeof(struct bnx2x_vf_sp) +              \
 348                 offsetof(struct bnx2x_vf_sp, field))
 349 #define bnx2x_vf_sp_map(bp, vf, field) ((bp)->vfdb->sp_dma.mapping +    \
 350                 (vf)->index * sizeof(struct bnx2x_vf_sp) +              \
 351                 offsetof(struct bnx2x_vf_sp, field))
 352 
 353 #define FLRD_VFS_DWORDS (BNX2X_MAX_NUM_OF_VFS / 32)
 354         u32 flrd_vfs[FLRD_VFS_DWORDS];
 355 
 356         /* the number of msix vectors belonging to this PF designated for VFs */
 357         u16 vf_sbs_pool;
 358         u16 first_vf_igu_entry;
 359 
 360         /* sp_rtnl synchronization */
 361         struct mutex                    event_mutex;
 362         u64                             event_occur;
 363 
 364         /* bulletin board update synchronization */
 365         struct mutex                    bulletin_mutex;
 366 };
 367 
 368 /* queue access */
 369 static inline struct bnx2x_vf_queue *vfq_get(struct bnx2x_virtf *vf, u8 index)
 370 {
 371         return &(vf->vfqs[index]);
 372 }
 373 
 374 /* FW ids */
 375 static inline u8 vf_igu_sb(struct bnx2x_virtf *vf, u16 sb_idx)
 376 {
 377         return vf->igu_base_id + sb_idx;
 378 }
 379 
 380 static inline u8 vf_hc_qzone(struct bnx2x_virtf *vf, u16 sb_idx)
 381 {
 382         return vf_igu_sb(vf, sb_idx);
 383 }
 384 
 385 static u8 vfq_cl_id(struct bnx2x_virtf *vf, struct bnx2x_vf_queue *q)
 386 {
 387         return vf->igu_base_id + q->index;
 388 }
 389 
 390 static inline u8 vfq_stat_id(struct bnx2x_virtf *vf, struct bnx2x_vf_queue *q)
 391 {
 392         if (vf->cfg_flags & VF_CFG_STATS_COALESCE)
 393                 return vf->leading_rss;
 394         else
 395                 return vfq_cl_id(vf, q);
 396 }
 397 
 398 static inline u8 vfq_qzone_id(struct bnx2x_virtf *vf, struct bnx2x_vf_queue *q)
 399 {
 400         return vfq_cl_id(vf, q);
 401 }
 402 
 403 /* global iov routines */
 404 int bnx2x_iov_init_ilt(struct bnx2x *bp, u16 line);
 405 int bnx2x_iov_init_one(struct bnx2x *bp, int int_mode_param, int num_vfs_param);
 406 void bnx2x_iov_remove_one(struct bnx2x *bp);
 407 void bnx2x_iov_free_mem(struct bnx2x *bp);
 408 int bnx2x_iov_alloc_mem(struct bnx2x *bp);
 409 int bnx2x_iov_nic_init(struct bnx2x *bp);
 410 int bnx2x_iov_chip_cleanup(struct bnx2x *bp);
 411 void bnx2x_iov_init_dq(struct bnx2x *bp);
 412 void bnx2x_iov_init_dmae(struct bnx2x *bp);
 413 void bnx2x_iov_set_queue_sp_obj(struct bnx2x *bp, int vf_cid,
 414                                 struct bnx2x_queue_sp_obj **q_obj);
 415 int bnx2x_iov_eq_sp_event(struct bnx2x *bp, union event_ring_elem *elem);
 416 void bnx2x_iov_adjust_stats_req(struct bnx2x *bp);
 417 void bnx2x_iov_storm_stats_update(struct bnx2x *bp);
 418 /* global vf mailbox routines */
 419 void bnx2x_vf_mbx(struct bnx2x *bp);
 420 void bnx2x_vf_mbx_schedule(struct bnx2x *bp,
 421                            struct vf_pf_event_data *vfpf_event);
 422 void bnx2x_vf_enable_mbx(struct bnx2x *bp, u8 abs_vfid);
 423 
 424 /* CORE VF API */
 425 typedef u8 bnx2x_mac_addr_t[ETH_ALEN];
 426 
 427 /* acquire */
 428 int bnx2x_vf_acquire(struct bnx2x *bp, struct bnx2x_virtf *vf,
 429                      struct vf_pf_resc_request *resc);
 430 /* init */
 431 int bnx2x_vf_init(struct bnx2x *bp, struct bnx2x_virtf *vf,
 432                   dma_addr_t *sb_map);
 433 
 434 /* VFOP queue construction helpers */
 435 void bnx2x_vfop_qctor_dump_tx(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 
 440 void bnx2x_vfop_qctor_dump_rx(struct bnx2x *bp, struct bnx2x_virtf *vf,
 441                             struct bnx2x_queue_init_params *init_params,
 442                             struct bnx2x_queue_setup_params *setup_params,
 443                             u16 q_idx, u16 sb_idx);
 444 
 445 void bnx2x_vfop_qctor_prep(struct bnx2x *bp,
 446                            struct bnx2x_virtf *vf,
 447                            struct bnx2x_vf_queue *q,
 448                            struct bnx2x_vf_queue_construct_params *p,
 449                            unsigned long q_type);
 450 
 451 int bnx2x_vf_mac_vlan_config_list(struct bnx2x *bp, struct bnx2x_virtf *vf,
 452                                   struct bnx2x_vf_mac_vlan_filters *filters,
 453                                   int qid, bool drv_only);
 454 
 455 int bnx2x_vf_queue_setup(struct bnx2x *bp, struct bnx2x_virtf *vf, int qid,
 456                          struct bnx2x_vf_queue_construct_params *qctor);
 457 
 458 int bnx2x_vf_queue_teardown(struct bnx2x *bp, struct bnx2x_virtf *vf, int qid);
 459 
 460 int bnx2x_vf_mcast(struct bnx2x *bp, struct bnx2x_virtf *vf,
 461                    bnx2x_mac_addr_t *mcasts, int mc_num, bool drv_only);
 462 
 463 int bnx2x_vf_rxmode(struct bnx2x *bp, struct bnx2x_virtf *vf,
 464                     int qid, unsigned long accept_flags);
 465 
 466 int bnx2x_vf_close(struct bnx2x *bp, struct bnx2x_virtf *vf);
 467 
 468 int bnx2x_vf_free(struct bnx2x *bp, struct bnx2x_virtf *vf);
 469 
 470 int bnx2x_vf_rss_update(struct bnx2x *bp, struct bnx2x_virtf *vf,
 471                         struct bnx2x_config_rss_params *rss);
 472 
 473 int bnx2x_vf_tpa_update(struct bnx2x *bp, struct bnx2x_virtf *vf,
 474                         struct vfpf_tpa_tlv *tlv,
 475                         struct bnx2x_queue_update_tpa_params *params);
 476 
 477 /* VF release ~ VF close + VF release-resources
 478  *
 479  * Release is the ultimate SW shutdown and is called whenever an
 480  * irrecoverable error is encountered.
 481  */
 482 int bnx2x_vf_release(struct bnx2x *bp, struct bnx2x_virtf *vf);
 483 int bnx2x_vf_idx_by_abs_fid(struct bnx2x *bp, u16 abs_vfid);
 484 u8 bnx2x_vf_max_queue_cnt(struct bnx2x *bp, struct bnx2x_virtf *vf);
 485 
 486 /* FLR routines */
 487 
 488 /* VF FLR helpers */
 489 int bnx2x_vf_flr_clnup_epilog(struct bnx2x *bp, u8 abs_vfid);
 490 void bnx2x_vf_enable_access(struct bnx2x *bp, u8 abs_vfid);
 491 
 492 /* Handles an FLR (or VF_DISABLE) notification form the MCP */
 493 void bnx2x_vf_handle_flr_event(struct bnx2x *bp);
 494 
 495 bool bnx2x_tlv_supported(u16 tlvtype);
 496 
 497 u32 bnx2x_crc_vf_bulletin(struct pf_vf_bulletin_content *bulletin);
 498 int bnx2x_post_vf_bulletin(struct bnx2x *bp, int vf);
 499 void bnx2x_vf_bulletin_finalize(struct pf_vf_bulletin_content *bulletin,
 500                                 bool support_long);
 501 
 502 enum sample_bulletin_result bnx2x_sample_bulletin(struct bnx2x *bp);
 503 
 504 /* VF side vfpf channel functions */
 505 int bnx2x_vfpf_acquire(struct bnx2x *bp, u8 tx_count, u8 rx_count);
 506 int bnx2x_vfpf_release(struct bnx2x *bp);
 507 int bnx2x_vfpf_release(struct bnx2x *bp);
 508 int bnx2x_vfpf_init(struct bnx2x *bp);
 509 void bnx2x_vfpf_close_vf(struct bnx2x *bp);
 510 int bnx2x_vfpf_setup_q(struct bnx2x *bp, struct bnx2x_fastpath *fp,
 511                        bool is_leading);
 512 int bnx2x_vfpf_config_mac(struct bnx2x *bp, u8 *addr, u8 vf_qid, bool set);
 513 int bnx2x_vfpf_config_rss(struct bnx2x *bp,
 514                           struct bnx2x_config_rss_params *params);
 515 int bnx2x_vfpf_set_mcast(struct net_device *dev);
 516 int bnx2x_vfpf_storm_rx_mode(struct bnx2x *bp);
 517 
 518 static inline void bnx2x_vf_fill_fw_str(struct bnx2x *bp, char *buf,
 519                                         size_t buf_len)
 520 {
 521         strlcpy(buf, bp->acquire_resp.pfdev_info.fw_ver, buf_len);
 522 }
 523 
 524 static inline int bnx2x_vf_ustorm_prods_offset(struct bnx2x *bp,
 525                                                struct bnx2x_fastpath *fp)
 526 {
 527         return PXP_VF_ADDR_USDM_QUEUES_START +
 528                 bp->acquire_resp.resc.hw_qid[fp->index] *
 529                 sizeof(struct ustorm_queue_zone_data);
 530 }
 531 
 532 enum sample_bulletin_result bnx2x_sample_bulletin(struct bnx2x *bp);
 533 void bnx2x_timer_sriov(struct bnx2x *bp);
 534 void __iomem *bnx2x_vf_doorbells(struct bnx2x *bp);
 535 void bnx2x_vf_pci_dealloc(struct bnx2x *bp);
 536 int bnx2x_vf_pci_alloc(struct bnx2x *bp);
 537 int bnx2x_enable_sriov(struct bnx2x *bp);
 538 void bnx2x_disable_sriov(struct bnx2x *bp);
 539 static inline int bnx2x_vf_headroom(struct bnx2x *bp)
 540 {
 541         return bp->vfdb->sriov.nr_virtfn * BNX2X_CIDS_PER_VF;
 542 }
 543 void bnx2x_pf_set_vfs_vlan(struct bnx2x *bp);
 544 int bnx2x_sriov_configure(struct pci_dev *dev, int num_vfs);
 545 void bnx2x_iov_channel_down(struct bnx2x *bp);
 546 
 547 void bnx2x_iov_task(struct work_struct *work);
 548 
 549 void bnx2x_schedule_iov_task(struct bnx2x *bp, enum bnx2x_iov_flag flag);
 550 
 551 void bnx2x_iov_link_update(struct bnx2x *bp);
 552 int bnx2x_iov_link_update_vf(struct bnx2x *bp, int idx);
 553 
 554 int bnx2x_set_vf_link_state(struct net_device *dev, int vf, int link_state);
 555 
 556 int bnx2x_vfpf_update_vlan(struct bnx2x *bp, u16 vid, u8 vf_qid, bool add);
 557 #else /* CONFIG_BNX2X_SRIOV */
 558 
 559 #define GET_NUM_VFS_PER_PATH(bp)        0
 560 #define GET_NUM_VFS_PER_PF(bp)          0
 561 #define VF_MAC_CREDIT_CNT               0
 562 #define VF_VLAN_CREDIT_CNT              0
 563 
 564 static inline void bnx2x_iov_set_queue_sp_obj(struct bnx2x *bp, int vf_cid,
 565                                 struct bnx2x_queue_sp_obj **q_obj) {}
 566 static inline void bnx2x_vf_handle_flr_event(struct bnx2x *bp) {}
 567 static inline int bnx2x_iov_eq_sp_event(struct bnx2x *bp,
 568                                         union event_ring_elem *elem) {return 1; }
 569 static inline void bnx2x_vf_mbx(struct bnx2x *bp) {}
 570 static inline void bnx2x_vf_mbx_schedule(struct bnx2x *bp,
 571                                          struct vf_pf_event_data *vfpf_event) {}
 572 static inline int bnx2x_iov_init_ilt(struct bnx2x *bp, u16 line) {return line; }
 573 static inline void bnx2x_iov_init_dq(struct bnx2x *bp) {}
 574 static inline int bnx2x_iov_alloc_mem(struct bnx2x *bp) {return 0; }
 575 static inline void bnx2x_iov_free_mem(struct bnx2x *bp) {}
 576 static inline int bnx2x_iov_chip_cleanup(struct bnx2x *bp) {return 0; }
 577 static inline void bnx2x_iov_init_dmae(struct bnx2x *bp) {}
 578 static inline int bnx2x_iov_init_one(struct bnx2x *bp, int int_mode_param,
 579                                      int num_vfs_param) {return 0; }
 580 static inline void bnx2x_iov_remove_one(struct bnx2x *bp) {}
 581 static inline int bnx2x_enable_sriov(struct bnx2x *bp) {return 0; }
 582 static inline void bnx2x_disable_sriov(struct bnx2x *bp) {}
 583 static inline int bnx2x_vfpf_acquire(struct bnx2x *bp,
 584                                      u8 tx_count, u8 rx_count) {return 0; }
 585 static inline int bnx2x_vfpf_release(struct bnx2x *bp) {return 0; }
 586 static inline int bnx2x_vfpf_init(struct bnx2x *bp) {return 0; }
 587 static inline void bnx2x_vfpf_close_vf(struct bnx2x *bp) {}
 588 static inline int bnx2x_vfpf_setup_q(struct bnx2x *bp, struct bnx2x_fastpath *fp, bool is_leading) {return 0; }
 589 static inline int bnx2x_vfpf_config_mac(struct bnx2x *bp, u8 *addr,
 590                                         u8 vf_qid, bool set) {return 0; }
 591 static inline int bnx2x_vfpf_config_rss(struct bnx2x *bp,
 592                                         struct bnx2x_config_rss_params *params) {return 0; }
 593 static inline int bnx2x_vfpf_set_mcast(struct net_device *dev) {return 0; }
 594 static inline int bnx2x_vfpf_storm_rx_mode(struct bnx2x *bp) {return 0; }
 595 static inline int bnx2x_iov_nic_init(struct bnx2x *bp) {return 0; }
 596 static inline int bnx2x_vf_headroom(struct bnx2x *bp) {return 0; }
 597 static inline void bnx2x_iov_adjust_stats_req(struct bnx2x *bp) {}
 598 static inline void bnx2x_vf_fill_fw_str(struct bnx2x *bp, char *buf,
 599                                         size_t buf_len) {}
 600 static inline int bnx2x_vf_ustorm_prods_offset(struct bnx2x *bp,
 601                                                struct bnx2x_fastpath *fp) {return 0; }
 602 static inline enum sample_bulletin_result bnx2x_sample_bulletin(struct bnx2x *bp)
 603 {
 604         return PFVF_BULLETIN_UNCHANGED;
 605 }
 606 static inline void bnx2x_timer_sriov(struct bnx2x *bp) {}
 607 
 608 static inline void __iomem *bnx2x_vf_doorbells(struct bnx2x *bp)
 609 {
 610         return NULL;
 611 }
 612 
 613 static inline void bnx2x_vf_pci_dealloc(struct bnx2x *bp) {}
 614 static inline int bnx2x_vf_pci_alloc(struct bnx2x *bp) {return 0; }
 615 static inline void bnx2x_pf_set_vfs_vlan(struct bnx2x *bp) {}
 616 static inline int bnx2x_sriov_configure(struct pci_dev *dev, int num_vfs) {return 0; }
 617 static inline void bnx2x_iov_channel_down(struct bnx2x *bp) {}
 618 
 619 static inline void bnx2x_iov_task(struct work_struct *work) {}
 620 static inline void bnx2x_schedule_iov_task(struct bnx2x *bp, enum bnx2x_iov_flag flag) {}
 621 static inline void bnx2x_iov_link_update(struct bnx2x *bp) {}
 622 static inline int bnx2x_iov_link_update_vf(struct bnx2x *bp, int idx) {return 0; }
 623 
 624 static inline int bnx2x_set_vf_link_state(struct net_device *dev, int vf,
 625                                           int link_state) {return 0; }
 626 struct pf_vf_bulletin_content;
 627 static inline void bnx2x_vf_bulletin_finalize(struct pf_vf_bulletin_content *bulletin,
 628                                               bool support_long) {}
 629 
 630 static inline int bnx2x_vfpf_update_vlan(struct bnx2x *bp, u16 vid, u8 vf_qid, bool add) {return 0; }
 631 
 632 #endif /* CONFIG_BNX2X_SRIOV */
 633 #endif /* bnx2x_sriov.h */
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root/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h

INCLUDED FROM

DEFINITIONS
