drivers/net/ethernet/intel/fm10k/fm10k.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /* Copyright(c) 2013 - 2019 Intel Corporation. */
   3
   4 #ifndef _FM10K_H_
   5 #define _FM10K_H_
   6
   7 #include <linux/types.h>
   8 #include <linux/etherdevice.h>
   9 #include <linux/cpumask.h>
  10 #include <linux/rtnetlink.h>
  11 #include <linux/if_vlan.h>
  12 #include <linux/pci.h>
  13
  14 #include "fm10k_pf.h"
  15 #include "fm10k_vf.h"
  16
  17 #define FM10K_MAX_JUMBO_FRAME_SIZE      15342   /* Maximum supported size 15K */
  18
  19 #define MAX_QUEUES      FM10K_MAX_QUEUES_PF
  20
  21 #define FM10K_MIN_RXD            128
  22 #define FM10K_MAX_RXD           4096
  23 #define FM10K_DEFAULT_RXD        256
  24
  25 #define FM10K_MIN_TXD            128
  26 #define FM10K_MAX_TXD           4096
  27 #define FM10K_DEFAULT_TXD        256
  28 #define FM10K_DEFAULT_TX_WORK    256
  29
  30 #define FM10K_RXBUFFER_256        256
  31 #define FM10K_RX_HDR_LEN        FM10K_RXBUFFER_256
  32 #define FM10K_RXBUFFER_2048      2048
  33 #define FM10K_RX_BUFSZ          FM10K_RXBUFFER_2048
  34
  35 /* How many Rx Buffers do we bundle into one write to the hardware ? */
  36 #define FM10K_RX_BUFFER_WRITE   16      /* Must be power of 2 */
  37
  38 #define FM10K_MAX_STATIONS      63
  39 struct fm10k_l2_accel {
  40         int size;
  41         u16 count;
  42         u16 dglort;
  43         struct rcu_head rcu;
  44         struct net_device *macvlan[];
  45 };
  46
  47 enum fm10k_ring_state_t {
  48         __FM10K_TX_DETECT_HANG,
  49         __FM10K_HANG_CHECK_ARMED,
  50         __FM10K_TX_XPS_INIT_DONE,
  51         /* This must be last and is used to calculate BITMAP size */
  52         __FM10K_TX_STATE_SIZE__,
  53 };
  54
  55 #define check_for_tx_hang(ring) \
  56         test_bit(__FM10K_TX_DETECT_HANG, (ring)->state)
  57 #define set_check_for_tx_hang(ring) \
  58         set_bit(__FM10K_TX_DETECT_HANG, (ring)->state)
  59 #define clear_check_for_tx_hang(ring) \
  60         clear_bit(__FM10K_TX_DETECT_HANG, (ring)->state)
  61
  62 struct fm10k_tx_buffer {
  63         struct fm10k_tx_desc *next_to_watch;
  64         struct sk_buff *skb;
  65         unsigned int bytecount;
  66         u16 gso_segs;
  67         u16 tx_flags;
  68         DEFINE_DMA_UNMAP_ADDR(dma);
  69         DEFINE_DMA_UNMAP_LEN(len);
  70 };
  71
  72 struct fm10k_rx_buffer {
  73         dma_addr_t dma;
  74         struct page *page;
  75         u32 page_offset;
  76 };
  77
  78 struct fm10k_queue_stats {
  79         u64 packets;
  80         u64 bytes;
  81 };
  82
  83 struct fm10k_tx_queue_stats {
  84         u64 restart_queue;
  85         u64 csum_err;
  86         u64 tx_busy;
  87         u64 tx_done_old;
  88         u64 csum_good;
  89 };
  90
  91 struct fm10k_rx_queue_stats {
  92         u64 alloc_failed;
  93         u64 csum_err;
  94         u64 errors;
  95         u64 csum_good;
  96         u64 switch_errors;
  97         u64 drops;
  98         u64 pp_errors;
  99         u64 link_errors;
 100         u64 length_errors;
 101 };
 102
 103 struct fm10k_ring {
 104         struct fm10k_q_vector *q_vector;/* backpointer to host q_vector */
 105         struct net_device *netdev;      /* netdev ring belongs to */
 106         struct device *dev;             /* device for DMA mapping */
 107         struct fm10k_l2_accel __rcu *l2_accel;  /* L2 acceleration list */
 108         void *desc;                     /* descriptor ring memory */
 109         union {
 110                 struct fm10k_tx_buffer *tx_buffer;
 111                 struct fm10k_rx_buffer *rx_buffer;
 112         };
 113         u32 __iomem *tail;
 114         DECLARE_BITMAP(state, __FM10K_TX_STATE_SIZE__);
 115         dma_addr_t dma;                 /* phys. address of descriptor ring */
 116         unsigned int size;              /* length in bytes */
 117
 118         u8 queue_index;                 /* needed for queue management */
 119         u8 reg_idx;                     /* holds the special value that gets
 120                                          * the hardware register offset
 121                                          * associated with this ring, which is
 122                                          * different for DCB and RSS modes
 123                                          */
 124         u8 qos_pc;                      /* priority class of queue */
 125         u16 vid;                        /* default VLAN ID of queue */
 126         u16 count;                      /* amount of descriptors */
 127
 128         u16 next_to_alloc;
 129         u16 next_to_use;
 130         u16 next_to_clean;
 131
 132         struct fm10k_queue_stats stats;
 133         struct u64_stats_sync syncp;
 134         union {
 135                 /* Tx */
 136                 struct fm10k_tx_queue_stats tx_stats;
 137                 /* Rx */
 138                 struct {
 139                         struct fm10k_rx_queue_stats rx_stats;
 140                         struct sk_buff *skb;
 141                 };
 142         };
 143 } ____cacheline_internodealigned_in_smp;
 144
 145 struct fm10k_ring_container {
 146         struct fm10k_ring *ring;        /* pointer to linked list of rings */
 147         unsigned int total_bytes;       /* total bytes processed this int */
 148         unsigned int total_packets;     /* total packets processed this int */
 149         u16 work_limit;                 /* total work allowed per interrupt */
 150         u16 itr;                        /* interrupt throttle rate value */
 151         u8 itr_scale;                   /* ITR adjustment based on PCI speed */
 152         u8 count;                       /* total number of rings in vector */
 153 };
 154
 155 #define FM10K_ITR_MAX           0x0FFF  /* maximum value for ITR */
 156 #define FM10K_ITR_10K           100     /* 100us */
 157 #define FM10K_ITR_20K           50      /* 50us */
 158 #define FM10K_ITR_40K           25      /* 25us */
 159 #define FM10K_ITR_ADAPTIVE      0x8000  /* adaptive interrupt moderation flag */
 160
 161 #define ITR_IS_ADAPTIVE(itr) (!!(itr & FM10K_ITR_ADAPTIVE))
 162
 163 #define FM10K_TX_ITR_DEFAULT    FM10K_ITR_40K
 164 #define FM10K_RX_ITR_DEFAULT    FM10K_ITR_20K
 165 #define FM10K_ITR_ENABLE        (FM10K_ITR_AUTOMASK | FM10K_ITR_MASK_CLEAR)
 166
 167 static inline struct netdev_queue *txring_txq(const struct fm10k_ring *ring)
 168 {
 169         return &ring->netdev->_tx[ring->queue_index];
 170 }
 171
 172 /* iterator for handling rings in ring container */
 173 #define fm10k_for_each_ring(pos, head) \
 174         for (pos = &(head).ring[(head).count]; (--pos) >= (head).ring;)
 175
 176 #define MAX_Q_VECTORS 256
 177 #define MIN_Q_VECTORS   1
 178 enum fm10k_non_q_vectors {
 179         FM10K_MBX_VECTOR,
 180         NON_Q_VECTORS
 181 };
 182
 183 #define MIN_MSIX_COUNT(hw)      (MIN_Q_VECTORS + NON_Q_VECTORS)
 184
 185 struct fm10k_q_vector {
 186         struct fm10k_intfc *interface;
 187         u32 __iomem *itr;       /* pointer to ITR register for this vector */
 188         u16 v_idx;              /* index of q_vector within interface array */
 189         struct fm10k_ring_container rx, tx;
 190
 191         struct napi_struct napi;
 192         cpumask_t affinity_mask;
 193         char name[IFNAMSIZ + 9];
 194
 195 #ifdef CONFIG_DEBUG_FS
 196         struct dentry *dbg_q_vector;
 197 #endif /* CONFIG_DEBUG_FS */
 198         struct rcu_head rcu;    /* to avoid race with update stats on free */
 199
 200         /* for dynamic allocation of rings associated with this q_vector */
 201         struct fm10k_ring ring[] ____cacheline_internodealigned_in_smp;
 202 };
 203
 204 enum fm10k_ring_f_enum {
 205         RING_F_RSS,
 206         RING_F_QOS,
 207         RING_F_ARRAY_SIZE  /* must be last in enum set */
 208 };
 209
 210 struct fm10k_ring_feature {
 211         u16 limit;      /* upper limit on feature indices */
 212         u16 indices;    /* current value of indices */
 213         u16 mask;       /* Mask used for feature to ring mapping */
 214         u16 offset;     /* offset to start of feature */
 215 };
 216
 217 struct fm10k_iov_data {
 218         unsigned int            num_vfs;
 219         unsigned int            next_vf_mbx;
 220         struct rcu_head         rcu;
 221         struct fm10k_vf_info    vf_info[];
 222 };
 223
 224 enum fm10k_macvlan_request_type {
 225         FM10K_UC_MAC_REQUEST,
 226         FM10K_MC_MAC_REQUEST,
 227         FM10K_VLAN_REQUEST
 228 };
 229
 230 struct fm10k_macvlan_request {
 231         enum fm10k_macvlan_request_type type;
 232         struct list_head list;
 233         union {
 234                 struct fm10k_mac_request {
 235                         u8 addr[ETH_ALEN];
 236                         u16 glort;
 237                         u16 vid;
 238                 } mac;
 239                 struct fm10k_vlan_request {
 240                         u32 vid;
 241                         u8 vsi;
 242                 } vlan;
 243         };
 244         bool set;
 245 };
 246
 247 /* one work queue for entire driver */
 248 extern struct workqueue_struct *fm10k_workqueue;
 249
 250 /* The following enumeration contains flags which indicate or enable modified
 251  * driver behaviors. To avoid race conditions, the flags are stored in
 252  * a BITMAP in the fm10k_intfc structure. The BITMAP should be accessed using
 253  * atomic *_bit() operations.
 254  */
 255 enum fm10k_flags_t {
 256         FM10K_FLAG_RESET_REQUESTED,
 257         FM10K_FLAG_RSS_FIELD_IPV4_UDP,
 258         FM10K_FLAG_RSS_FIELD_IPV6_UDP,
 259         FM10K_FLAG_SWPRI_CONFIG,
 260         /* __FM10K_FLAGS_SIZE__ is used to calculate the size of
 261          * interface->flags and must be the last value in this
 262          * enumeration.
 263          */
 264         __FM10K_FLAGS_SIZE__
 265 };
 266
 267 enum fm10k_state_t {
 268         __FM10K_RESETTING,
 269         __FM10K_RESET_DETACHED,
 270         __FM10K_RESET_SUSPENDED,
 271         __FM10K_DOWN,
 272         __FM10K_SERVICE_SCHED,
 273         __FM10K_SERVICE_REQUEST,
 274         __FM10K_SERVICE_DISABLE,
 275         __FM10K_MACVLAN_SCHED,
 276         __FM10K_MACVLAN_REQUEST,
 277         __FM10K_MACVLAN_DISABLE,
 278         __FM10K_LINK_DOWN,
 279         __FM10K_UPDATING_STATS,
 280         /* This value must be last and determines the BITMAP size */
 281         __FM10K_STATE_SIZE__,
 282 };
 283
 284 struct fm10k_intfc {
 285         unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
 286         struct net_device *netdev;
 287         struct fm10k_l2_accel *l2_accel; /* pointer to L2 acceleration list */
 288         struct pci_dev *pdev;
 289         DECLARE_BITMAP(state, __FM10K_STATE_SIZE__);
 290
 291         /* Access flag values using atomic *_bit() operations */
 292         DECLARE_BITMAP(flags, __FM10K_FLAGS_SIZE__);
 293
 294         int xcast_mode;
 295
 296         /* Tx fast path data */
 297         int num_tx_queues;
 298         u16 tx_itr;
 299
 300         /* Rx fast path data */
 301         int num_rx_queues;
 302         u16 rx_itr;
 303
 304         /* TX */
 305         struct fm10k_ring *tx_ring[MAX_QUEUES] ____cacheline_aligned_in_smp;
 306
 307         u64 restart_queue;
 308         u64 tx_busy;
 309         u64 tx_csum_errors;
 310         u64 alloc_failed;
 311         u64 rx_csum_errors;
 312
 313         u64 tx_bytes_nic;
 314         u64 tx_packets_nic;
 315         u64 rx_bytes_nic;
 316         u64 rx_packets_nic;
 317         u64 rx_drops_nic;
 318         u64 rx_overrun_pf;
 319         u64 rx_overrun_vf;
 320
 321         /* Debug Statistics */
 322         u64 hw_sm_mbx_full;
 323         u64 hw_csum_tx_good;
 324         u64 hw_csum_rx_good;
 325         u64 rx_switch_errors;
 326         u64 rx_drops;
 327         u64 rx_pp_errors;
 328         u64 rx_link_errors;
 329         u64 rx_length_errors;
 330
 331         u32 tx_timeout_count;
 332
 333         /* RX */
 334         struct fm10k_ring *rx_ring[MAX_QUEUES];
 335
 336         /* Queueing vectors */
 337         struct fm10k_q_vector *q_vector[MAX_Q_VECTORS];
 338         struct msix_entry *msix_entries;
 339         int num_q_vectors;      /* current number of q_vectors for device */
 340         struct fm10k_ring_feature ring_feature[RING_F_ARRAY_SIZE];
 341
 342         /* SR-IOV information management structure */
 343         struct fm10k_iov_data *iov_data;
 344
 345         struct fm10k_hw_stats stats;
 346         struct fm10k_hw hw;
 347         /* Mailbox lock */
 348         spinlock_t mbx_lock;
 349         u32 __iomem *uc_addr;
 350         u32 __iomem *sw_addr;
 351         u16 msg_enable;
 352         u16 tx_ring_count;
 353         u16 rx_ring_count;
 354         struct timer_list service_timer;
 355         struct work_struct service_task;
 356         unsigned long next_stats_update;
 357         unsigned long next_tx_hang_check;
 358         unsigned long last_reset;
 359         unsigned long link_down_event;
 360         bool host_ready;
 361         bool lport_map_failed;
 362
 363         u32 reta[FM10K_RETA_SIZE];
 364         u32 rssrk[FM10K_RSSRK_SIZE];
 365
 366         /* UDP encapsulation port tracking information */
 367         __be16 vxlan_port;
 368         __be16 geneve_port;
 369
 370         /* MAC/VLAN update queue */
 371         struct list_head macvlan_requests;
 372         struct delayed_work macvlan_task;
 373         /* MAC/VLAN update queue lock */
 374         spinlock_t macvlan_lock;
 375
 376 #ifdef CONFIG_DEBUG_FS
 377         struct dentry *dbg_intfc;
 378 #endif /* CONFIG_DEBUG_FS */
 379
 380 #ifdef CONFIG_DCB
 381         u8 pfc_en;
 382 #endif
 383         u8 rx_pause;
 384
 385         /* GLORT resources in use by PF */
 386         u16 glort;
 387         u16 glort_count;
 388
 389         /* VLAN ID for updating multicast/unicast lists */
 390         u16 vid;
 391 };
 392
 393 static inline void fm10k_mbx_lock(struct fm10k_intfc *interface)
 394 {
 395         spin_lock(&interface->mbx_lock);
 396 }
 397
 398 static inline void fm10k_mbx_unlock(struct fm10k_intfc *interface)
 399 {
 400         spin_unlock(&interface->mbx_lock);
 401 }
 402
 403 static inline int fm10k_mbx_trylock(struct fm10k_intfc *interface)
 404 {
 405         return spin_trylock(&interface->mbx_lock);
 406 }
 407
 408 /* fm10k_test_staterr - test bits in Rx descriptor status and error fields */
 409 static inline __le32 fm10k_test_staterr(union fm10k_rx_desc *rx_desc,
 410                                         const u32 stat_err_bits)
 411 {
 412         return rx_desc->d.staterr & cpu_to_le32(stat_err_bits);
 413 }
 414
 415 /* fm10k_desc_unused - calculate if we have unused descriptors */
 416 static inline u16 fm10k_desc_unused(struct fm10k_ring *ring)
 417 {
 418         s16 unused = ring->next_to_clean - ring->next_to_use - 1;
 419
 420         return likely(unused < 0) ? unused + ring->count : unused;
 421 }
 422
 423 #define FM10K_TX_DESC(R, i)     \
 424         (&(((struct fm10k_tx_desc *)((R)->desc))[i]))
 425 #define FM10K_RX_DESC(R, i)     \
 426          (&(((union fm10k_rx_desc *)((R)->desc))[i]))
 427
 428 #define FM10K_MAX_TXD_PWR       14
 429 #define FM10K_MAX_DATA_PER_TXD  (1u << FM10K_MAX_TXD_PWR)
 430
 431 /* Tx Descriptors needed, worst case */
 432 #define TXD_USE_COUNT(S)        DIV_ROUND_UP((S), FM10K_MAX_DATA_PER_TXD)
 433 #define DESC_NEEDED     (MAX_SKB_FRAGS + 4)
 434
 435 enum fm10k_tx_flags {
 436         /* Tx offload flags */
 437         FM10K_TX_FLAGS_CSUM     = 0x01,
 438 };
 439
 440 /* This structure is stored as little endian values as that is the native
 441  * format of the Rx descriptor.  The ordering of these fields is reversed
 442  * from the actual ftag header to allow for a single bswap to take care
 443  * of placing all of the values in network order
 444  */
 445 union fm10k_ftag_info {
 446         __le64 ftag;
 447         struct {
 448                 /* dglort and sglort combined into a single 32bit desc read */
 449                 __le32 glort;
 450                 /* upper 16 bits of VLAN are reserved 0 for swpri_type_user */
 451                 __le32 vlan;
 452         } d;
 453         struct {
 454                 __le16 dglort;
 455                 __le16 sglort;
 456                 __le16 vlan;
 457                 __le16 swpri_type_user;
 458         } w;
 459 };
 460
 461 struct fm10k_cb {
 462         union {
 463                 __le64 tstamp;
 464                 unsigned long ts_tx_timeout;
 465         };
 466         union fm10k_ftag_info fi;
 467 };
 468
 469 #define FM10K_CB(skb) ((struct fm10k_cb *)(skb)->cb)
 470
 471 /* main */
 472 extern char fm10k_driver_name[];
 473 int fm10k_init_queueing_scheme(struct fm10k_intfc *interface);
 474 void fm10k_clear_queueing_scheme(struct fm10k_intfc *interface);
 475 __be16 fm10k_tx_encap_offload(struct sk_buff *skb);
 476 netdev_tx_t fm10k_xmit_frame_ring(struct sk_buff *skb,
 477                                   struct fm10k_ring *tx_ring);
 478 void fm10k_tx_timeout_reset(struct fm10k_intfc *interface);
 479 u64 fm10k_get_tx_pending(struct fm10k_ring *ring, bool in_sw);
 480 bool fm10k_check_tx_hang(struct fm10k_ring *tx_ring);
 481 void fm10k_alloc_rx_buffers(struct fm10k_ring *rx_ring, u16 cleaned_count);
 482
 483 /* PCI */
 484 void fm10k_mbx_free_irq(struct fm10k_intfc *);
 485 int fm10k_mbx_request_irq(struct fm10k_intfc *);
 486 void fm10k_qv_free_irq(struct fm10k_intfc *interface);
 487 int fm10k_qv_request_irq(struct fm10k_intfc *interface);
 488 int fm10k_register_pci_driver(void);
 489 void fm10k_unregister_pci_driver(void);
 490 void fm10k_up(struct fm10k_intfc *interface);
 491 void fm10k_down(struct fm10k_intfc *interface);
 492 void fm10k_update_stats(struct fm10k_intfc *interface);
 493 void fm10k_service_event_schedule(struct fm10k_intfc *interface);
 494 void fm10k_macvlan_schedule(struct fm10k_intfc *interface);
 495 void fm10k_update_rx_drop_en(struct fm10k_intfc *interface);
 496
 497 /* Netdev */
 498 struct net_device *fm10k_alloc_netdev(const struct fm10k_info *info);
 499 int fm10k_setup_rx_resources(struct fm10k_ring *);
 500 int fm10k_setup_tx_resources(struct fm10k_ring *);
 501 void fm10k_free_rx_resources(struct fm10k_ring *);
 502 void fm10k_free_tx_resources(struct fm10k_ring *);
 503 void fm10k_clean_all_rx_rings(struct fm10k_intfc *);
 504 void fm10k_clean_all_tx_rings(struct fm10k_intfc *);
 505 void fm10k_unmap_and_free_tx_resource(struct fm10k_ring *,
 506                                       struct fm10k_tx_buffer *);
 507 void fm10k_restore_rx_state(struct fm10k_intfc *);
 508 void fm10k_reset_rx_state(struct fm10k_intfc *);
 509 int fm10k_setup_tc(struct net_device *dev, u8 tc);
 510 int fm10k_open(struct net_device *netdev);
 511 int fm10k_close(struct net_device *netdev);
 512 int fm10k_queue_vlan_request(struct fm10k_intfc *interface, u32 vid,
 513                              u8 vsi, bool set);
 514 int fm10k_queue_mac_request(struct fm10k_intfc *interface, u16 glort,
 515                             const unsigned char *addr, u16 vid, bool set);
 516 void fm10k_clear_macvlan_queue(struct fm10k_intfc *interface,
 517                                u16 glort, bool vlans);
 518
 519 /* Ethtool */
 520 void fm10k_set_ethtool_ops(struct net_device *dev);
 521 void fm10k_write_reta(struct fm10k_intfc *interface, const u32 *indir);
 522
 523 /* IOV */
 524 s32 fm10k_iov_event(struct fm10k_intfc *interface);
 525 s32 fm10k_iov_mbx(struct fm10k_intfc *interface);
 526 void fm10k_iov_suspend(struct pci_dev *pdev);
 527 int fm10k_iov_resume(struct pci_dev *pdev);
 528 void fm10k_iov_disable(struct pci_dev *pdev);
 529 int fm10k_iov_configure(struct pci_dev *pdev, int num_vfs);
 530 void fm10k_iov_update_stats(struct fm10k_intfc *interface);
 531 s32 fm10k_iov_update_pvid(struct fm10k_intfc *interface, u16 glort, u16 pvid);
 532 int fm10k_ndo_set_vf_mac(struct net_device *netdev, int vf_idx, u8 *mac);
 533 int fm10k_ndo_set_vf_vlan(struct net_device *netdev,
 534                           int vf_idx, u16 vid, u8 qos, __be16 vlan_proto);
 535 int fm10k_ndo_set_vf_bw(struct net_device *netdev, int vf_idx,
 536                         int __always_unused min_rate, int max_rate);
 537 int fm10k_ndo_get_vf_config(struct net_device *netdev,
 538                             int vf_idx, struct ifla_vf_info *ivi);
 539 int fm10k_ndo_get_vf_stats(struct net_device *netdev,
 540                            int vf_idx, struct ifla_vf_stats *stats);
 541
 542 /* DebugFS */
 543 #ifdef CONFIG_DEBUG_FS
 544 void fm10k_dbg_q_vector_init(struct fm10k_q_vector *q_vector);
 545 void fm10k_dbg_q_vector_exit(struct fm10k_q_vector *q_vector);
 546 void fm10k_dbg_intfc_init(struct fm10k_intfc *interface);
 547 void fm10k_dbg_intfc_exit(struct fm10k_intfc *interface);
 548 void fm10k_dbg_init(void);
 549 void fm10k_dbg_exit(void);
 550 #else
 551 static inline void fm10k_dbg_q_vector_init(struct fm10k_q_vector *q_vector) {}
 552 static inline void fm10k_dbg_q_vector_exit(struct fm10k_q_vector *q_vector) {}
 553 static inline void fm10k_dbg_intfc_init(struct fm10k_intfc *interface) {}
 554 static inline void fm10k_dbg_intfc_exit(struct fm10k_intfc *interface) {}
 555 static inline void fm10k_dbg_init(void) {}
 556 static inline void fm10k_dbg_exit(void) {}
 557 #endif /* CONFIG_DEBUG_FS */
 558
 559 /* DCB */
 560 #ifdef CONFIG_DCB
 561 void fm10k_dcbnl_set_ops(struct net_device *dev);
 562 #else
 563 static inline void fm10k_dcbnl_set_ops(struct net_device *dev) {}
 564 #endif
 565 #endif /* _FM10K_H_ */