root/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h

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INCLUDED FROM


DEFINITIONS

This source file includes following definitions.
  1. ixgbevf_rx_bufsz
  2. ixgbevf_rx_pg_order
  3. ixgbevf_test_staterr
  4. ixgbevf_desc_unused
  5. ixgbevf_write_tail
  6. ixgbevf_init_ipsec_offload
  7. ixgbevf_stop_ipsec_offload
  8. ixgbevf_ipsec_restore
  9. ixgbevf_ipsec_rx
  10. ixgbevf_ipsec_tx

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /* Copyright(c) 1999 - 2018 Intel Corporation. */
   3 
   4 #ifndef _IXGBEVF_H_
   5 #define _IXGBEVF_H_
   6 
   7 #include <linux/types.h>
   8 #include <linux/bitops.h>
   9 #include <linux/timer.h>
  10 #include <linux/io.h>
  11 #include <linux/netdevice.h>
  12 #include <linux/if_vlan.h>
  13 #include <linux/u64_stats_sync.h>
  14 #include <net/xdp.h>
  15 
  16 #include "vf.h"
  17 #include "ipsec.h"
  18 
  19 #define IXGBE_MAX_TXD_PWR       14
  20 #define IXGBE_MAX_DATA_PER_TXD  BIT(IXGBE_MAX_TXD_PWR)
  21 
  22 /* Tx Descriptors needed, worst case */
  23 #define TXD_USE_COUNT(S) DIV_ROUND_UP((S), IXGBE_MAX_DATA_PER_TXD)
  24 #define DESC_NEEDED (MAX_SKB_FRAGS + 4)
  25 
  26 /* wrapper around a pointer to a socket buffer,
  27  * so a DMA handle can be stored along with the buffer
  28  */
  29 struct ixgbevf_tx_buffer {
  30         union ixgbe_adv_tx_desc *next_to_watch;
  31         unsigned long time_stamp;
  32         union {
  33                 struct sk_buff *skb;
  34                 /* XDP uses address ptr on irq_clean */
  35                 void *data;
  36         };
  37         unsigned int bytecount;
  38         unsigned short gso_segs;
  39         __be16 protocol;
  40         DEFINE_DMA_UNMAP_ADDR(dma);
  41         DEFINE_DMA_UNMAP_LEN(len);
  42         u32 tx_flags;
  43 };
  44 
  45 struct ixgbevf_rx_buffer {
  46         dma_addr_t dma;
  47         struct page *page;
  48 #if (BITS_PER_LONG > 32) || (PAGE_SIZE >= 65536)
  49         __u32 page_offset;
  50 #else
  51         __u16 page_offset;
  52 #endif
  53         __u16 pagecnt_bias;
  54 };
  55 
  56 struct ixgbevf_stats {
  57         u64 packets;
  58         u64 bytes;
  59 };
  60 
  61 struct ixgbevf_tx_queue_stats {
  62         u64 restart_queue;
  63         u64 tx_busy;
  64         u64 tx_done_old;
  65 };
  66 
  67 struct ixgbevf_rx_queue_stats {
  68         u64 alloc_rx_page_failed;
  69         u64 alloc_rx_buff_failed;
  70         u64 alloc_rx_page;
  71         u64 csum_err;
  72 };
  73 
  74 enum ixgbevf_ring_state_t {
  75         __IXGBEVF_RX_3K_BUFFER,
  76         __IXGBEVF_RX_BUILD_SKB_ENABLED,
  77         __IXGBEVF_TX_DETECT_HANG,
  78         __IXGBEVF_HANG_CHECK_ARMED,
  79         __IXGBEVF_TX_XDP_RING,
  80         __IXGBEVF_TX_XDP_RING_PRIMED,
  81 };
  82 
  83 #define ring_is_xdp(ring) \
  84                 test_bit(__IXGBEVF_TX_XDP_RING, &(ring)->state)
  85 #define set_ring_xdp(ring) \
  86                 set_bit(__IXGBEVF_TX_XDP_RING, &(ring)->state)
  87 #define clear_ring_xdp(ring) \
  88                 clear_bit(__IXGBEVF_TX_XDP_RING, &(ring)->state)
  89 
  90 struct ixgbevf_ring {
  91         struct ixgbevf_ring *next;
  92         struct ixgbevf_q_vector *q_vector;      /* backpointer to q_vector */
  93         struct net_device *netdev;
  94         struct bpf_prog *xdp_prog;
  95         struct device *dev;
  96         void *desc;                     /* descriptor ring memory */
  97         dma_addr_t dma;                 /* phys. address of descriptor ring */
  98         unsigned int size;              /* length in bytes */
  99         u16 count;                      /* amount of descriptors */
 100         u16 next_to_use;
 101         u16 next_to_clean;
 102         u16 next_to_alloc;
 103 
 104         union {
 105                 struct ixgbevf_tx_buffer *tx_buffer_info;
 106                 struct ixgbevf_rx_buffer *rx_buffer_info;
 107         };
 108         unsigned long state;
 109         struct ixgbevf_stats stats;
 110         struct u64_stats_sync syncp;
 111         union {
 112                 struct ixgbevf_tx_queue_stats tx_stats;
 113                 struct ixgbevf_rx_queue_stats rx_stats;
 114         };
 115         struct xdp_rxq_info xdp_rxq;
 116         u64 hw_csum_rx_error;
 117         u8 __iomem *tail;
 118         struct sk_buff *skb;
 119 
 120         /* holds the special value that gets the hardware register offset
 121          * associated with this ring, which is different for DCB and RSS modes
 122          */
 123         u16 reg_idx;
 124         int queue_index; /* needed for multiqueue queue management */
 125 } ____cacheline_internodealigned_in_smp;
 126 
 127 /* How many Rx Buffers do we bundle into one write to the hardware ? */
 128 #define IXGBEVF_RX_BUFFER_WRITE 16      /* Must be power of 2 */
 129 
 130 #define MAX_RX_QUEUES IXGBE_VF_MAX_RX_QUEUES
 131 #define MAX_TX_QUEUES IXGBE_VF_MAX_TX_QUEUES
 132 #define MAX_XDP_QUEUES IXGBE_VF_MAX_TX_QUEUES
 133 #define IXGBEVF_MAX_RSS_QUEUES          2
 134 #define IXGBEVF_82599_RETA_SIZE         128     /* 128 entries */
 135 #define IXGBEVF_X550_VFRETA_SIZE        64      /* 64 entries */
 136 #define IXGBEVF_RSS_HASH_KEY_SIZE       40
 137 #define IXGBEVF_VFRSSRK_REGS            10      /* 10 registers for RSS key */
 138 
 139 #define IXGBEVF_DEFAULT_TXD     1024
 140 #define IXGBEVF_DEFAULT_RXD     512
 141 #define IXGBEVF_MAX_TXD         4096
 142 #define IXGBEVF_MIN_TXD         64
 143 #define IXGBEVF_MAX_RXD         4096
 144 #define IXGBEVF_MIN_RXD         64
 145 
 146 /* Supported Rx Buffer Sizes */
 147 #define IXGBEVF_RXBUFFER_256    256    /* Used for packet split */
 148 #define IXGBEVF_RXBUFFER_2048   2048
 149 #define IXGBEVF_RXBUFFER_3072   3072
 150 
 151 #define IXGBEVF_RX_HDR_SIZE     IXGBEVF_RXBUFFER_256
 152 
 153 #define MAXIMUM_ETHERNET_VLAN_SIZE (VLAN_ETH_FRAME_LEN + ETH_FCS_LEN)
 154 
 155 #define IXGBEVF_SKB_PAD         (NET_SKB_PAD + NET_IP_ALIGN)
 156 #if (PAGE_SIZE < 8192)
 157 #define IXGBEVF_MAX_FRAME_BUILD_SKB \
 158         (SKB_WITH_OVERHEAD(IXGBEVF_RXBUFFER_2048) - IXGBEVF_SKB_PAD)
 159 #else
 160 #define IXGBEVF_MAX_FRAME_BUILD_SKB     IXGBEVF_RXBUFFER_2048
 161 #endif
 162 
 163 #define IXGBE_TX_FLAGS_CSUM             BIT(0)
 164 #define IXGBE_TX_FLAGS_VLAN             BIT(1)
 165 #define IXGBE_TX_FLAGS_TSO              BIT(2)
 166 #define IXGBE_TX_FLAGS_IPV4             BIT(3)
 167 #define IXGBE_TX_FLAGS_IPSEC            BIT(4)
 168 #define IXGBE_TX_FLAGS_VLAN_MASK        0xffff0000
 169 #define IXGBE_TX_FLAGS_VLAN_PRIO_MASK   0x0000e000
 170 #define IXGBE_TX_FLAGS_VLAN_SHIFT       16
 171 
 172 #define ring_uses_large_buffer(ring) \
 173         test_bit(__IXGBEVF_RX_3K_BUFFER, &(ring)->state)
 174 #define set_ring_uses_large_buffer(ring) \
 175         set_bit(__IXGBEVF_RX_3K_BUFFER, &(ring)->state)
 176 #define clear_ring_uses_large_buffer(ring) \
 177         clear_bit(__IXGBEVF_RX_3K_BUFFER, &(ring)->state)
 178 
 179 #define ring_uses_build_skb(ring) \
 180         test_bit(__IXGBEVF_RX_BUILD_SKB_ENABLED, &(ring)->state)
 181 #define set_ring_build_skb_enabled(ring) \
 182         set_bit(__IXGBEVF_RX_BUILD_SKB_ENABLED, &(ring)->state)
 183 #define clear_ring_build_skb_enabled(ring) \
 184         clear_bit(__IXGBEVF_RX_BUILD_SKB_ENABLED, &(ring)->state)
 185 
 186 static inline unsigned int ixgbevf_rx_bufsz(struct ixgbevf_ring *ring)
 187 {
 188 #if (PAGE_SIZE < 8192)
 189         if (ring_uses_large_buffer(ring))
 190                 return IXGBEVF_RXBUFFER_3072;
 191 
 192         if (ring_uses_build_skb(ring))
 193                 return IXGBEVF_MAX_FRAME_BUILD_SKB;
 194 #endif
 195         return IXGBEVF_RXBUFFER_2048;
 196 }
 197 
 198 static inline unsigned int ixgbevf_rx_pg_order(struct ixgbevf_ring *ring)
 199 {
 200 #if (PAGE_SIZE < 8192)
 201         if (ring_uses_large_buffer(ring))
 202                 return 1;
 203 #endif
 204         return 0;
 205 }
 206 
 207 #define ixgbevf_rx_pg_size(_ring) (PAGE_SIZE << ixgbevf_rx_pg_order(_ring))
 208 
 209 #define check_for_tx_hang(ring) \
 210         test_bit(__IXGBEVF_TX_DETECT_HANG, &(ring)->state)
 211 #define set_check_for_tx_hang(ring) \
 212         set_bit(__IXGBEVF_TX_DETECT_HANG, &(ring)->state)
 213 #define clear_check_for_tx_hang(ring) \
 214         clear_bit(__IXGBEVF_TX_DETECT_HANG, &(ring)->state)
 215 
 216 struct ixgbevf_ring_container {
 217         struct ixgbevf_ring *ring;      /* pointer to linked list of rings */
 218         unsigned int total_bytes;       /* total bytes processed this int */
 219         unsigned int total_packets;     /* total packets processed this int */
 220         u8 count;                       /* total number of rings in vector */
 221         u8 itr;                         /* current ITR setting for ring */
 222 };
 223 
 224 /* iterator for handling rings in ring container */
 225 #define ixgbevf_for_each_ring(pos, head) \
 226         for (pos = (head).ring; pos != NULL; pos = pos->next)
 227 
 228 /* MAX_MSIX_Q_VECTORS of these are allocated,
 229  * but we only use one per queue-specific vector.
 230  */
 231 struct ixgbevf_q_vector {
 232         struct ixgbevf_adapter *adapter;
 233         /* index of q_vector within array, also used for finding the bit in
 234          * EICR and friends that represents the vector for this ring
 235          */
 236         u16 v_idx;
 237         u16 itr; /* Interrupt throttle rate written to EITR */
 238         struct napi_struct napi;
 239         struct ixgbevf_ring_container rx, tx;
 240         struct rcu_head rcu;    /* to avoid race with update stats on free */
 241         char name[IFNAMSIZ + 9];
 242 
 243         /* for dynamic allocation of rings associated with this q_vector */
 244         struct ixgbevf_ring ring[0] ____cacheline_internodealigned_in_smp;
 245 #ifdef CONFIG_NET_RX_BUSY_POLL
 246         unsigned int state;
 247 #define IXGBEVF_QV_STATE_IDLE           0
 248 #define IXGBEVF_QV_STATE_NAPI           1    /* NAPI owns this QV */
 249 #define IXGBEVF_QV_STATE_POLL           2    /* poll owns this QV */
 250 #define IXGBEVF_QV_STATE_DISABLED       4    /* QV is disabled */
 251 #define IXGBEVF_QV_OWNED        (IXGBEVF_QV_STATE_NAPI | IXGBEVF_QV_STATE_POLL)
 252 #define IXGBEVF_QV_LOCKED       (IXGBEVF_QV_OWNED | IXGBEVF_QV_STATE_DISABLED)
 253 #define IXGBEVF_QV_STATE_NAPI_YIELD     8    /* NAPI yielded this QV */
 254 #define IXGBEVF_QV_STATE_POLL_YIELD     16   /* poll yielded this QV */
 255 #define IXGBEVF_QV_YIELD        (IXGBEVF_QV_STATE_NAPI_YIELD | \
 256                                  IXGBEVF_QV_STATE_POLL_YIELD)
 257 #define IXGBEVF_QV_USER_PEND    (IXGBEVF_QV_STATE_POLL | \
 258                                  IXGBEVF_QV_STATE_POLL_YIELD)
 259         spinlock_t lock;
 260 #endif /* CONFIG_NET_RX_BUSY_POLL */
 261 };
 262 
 263 /* microsecond values for various ITR rates shifted by 2 to fit itr register
 264  * with the first 3 bits reserved 0
 265  */
 266 #define IXGBE_MIN_RSC_ITR       24
 267 #define IXGBE_100K_ITR          40
 268 #define IXGBE_20K_ITR           200
 269 #define IXGBE_12K_ITR           336
 270 
 271 /* Helper macros to switch between ints/sec and what the register uses.
 272  * And yes, it's the same math going both ways.  The lowest value
 273  * supported by all of the ixgbe hardware is 8.
 274  */
 275 #define EITR_INTS_PER_SEC_TO_REG(_eitr) \
 276         ((_eitr) ? (1000000000 / ((_eitr) * 256)) : 8)
 277 #define EITR_REG_TO_INTS_PER_SEC EITR_INTS_PER_SEC_TO_REG
 278 
 279 /* ixgbevf_test_staterr - tests bits in Rx descriptor status and error fields */
 280 static inline __le32 ixgbevf_test_staterr(union ixgbe_adv_rx_desc *rx_desc,
 281                                           const u32 stat_err_bits)
 282 {
 283         return rx_desc->wb.upper.status_error & cpu_to_le32(stat_err_bits);
 284 }
 285 
 286 static inline u16 ixgbevf_desc_unused(struct ixgbevf_ring *ring)
 287 {
 288         u16 ntc = ring->next_to_clean;
 289         u16 ntu = ring->next_to_use;
 290 
 291         return ((ntc > ntu) ? 0 : ring->count) + ntc - ntu - 1;
 292 }
 293 
 294 static inline void ixgbevf_write_tail(struct ixgbevf_ring *ring, u32 value)
 295 {
 296         writel(value, ring->tail);
 297 }
 298 
 299 #define IXGBEVF_RX_DESC(R, i)   \
 300         (&(((union ixgbe_adv_rx_desc *)((R)->desc))[i]))
 301 #define IXGBEVF_TX_DESC(R, i)   \
 302         (&(((union ixgbe_adv_tx_desc *)((R)->desc))[i]))
 303 #define IXGBEVF_TX_CTXTDESC(R, i)       \
 304         (&(((struct ixgbe_adv_tx_context_desc *)((R)->desc))[i]))
 305 
 306 #define IXGBE_MAX_JUMBO_FRAME_SIZE      9728 /* Maximum Supported Size 9.5KB */
 307 
 308 #define OTHER_VECTOR    1
 309 #define NON_Q_VECTORS   (OTHER_VECTOR)
 310 
 311 #define MAX_MSIX_Q_VECTORS      2
 312 
 313 #define MIN_MSIX_Q_VECTORS      1
 314 #define MIN_MSIX_COUNT          (MIN_MSIX_Q_VECTORS + NON_Q_VECTORS)
 315 
 316 #define IXGBEVF_RX_DMA_ATTR \
 317         (DMA_ATTR_SKIP_CPU_SYNC | DMA_ATTR_WEAK_ORDERING)
 318 
 319 /* board specific private data structure */
 320 struct ixgbevf_adapter {
 321         /* this field must be first, see ixgbevf_process_skb_fields */
 322         unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
 323 
 324         struct ixgbevf_q_vector *q_vector[MAX_MSIX_Q_VECTORS];
 325 
 326         /* Interrupt Throttle Rate */
 327         u16 rx_itr_setting;
 328         u16 tx_itr_setting;
 329 
 330         /* interrupt masks */
 331         u32 eims_enable_mask;
 332         u32 eims_other;
 333 
 334         /* XDP */
 335         int num_xdp_queues;
 336         struct ixgbevf_ring *xdp_ring[MAX_XDP_QUEUES];
 337 
 338         /* TX */
 339         int num_tx_queues;
 340         struct ixgbevf_ring *tx_ring[MAX_TX_QUEUES]; /* One per active queue */
 341         u64 restart_queue;
 342         u32 tx_timeout_count;
 343         u64 tx_ipsec;
 344 
 345         /* RX */
 346         int num_rx_queues;
 347         struct ixgbevf_ring *rx_ring[MAX_TX_QUEUES]; /* One per active queue */
 348         u64 hw_csum_rx_error;
 349         u64 hw_rx_no_dma_resources;
 350         int num_msix_vectors;
 351         u64 alloc_rx_page_failed;
 352         u64 alloc_rx_buff_failed;
 353         u64 alloc_rx_page;
 354         u64 rx_ipsec;
 355 
 356         struct msix_entry *msix_entries;
 357 
 358         /* OS defined structs */
 359         struct net_device *netdev;
 360         struct bpf_prog *xdp_prog;
 361         struct pci_dev *pdev;
 362 
 363         /* structs defined in ixgbe_vf.h */
 364         struct ixgbe_hw hw;
 365         u16 msg_enable;
 366         /* Interrupt Throttle Rate */
 367         u32 eitr_param;
 368 
 369         struct ixgbevf_hw_stats stats;
 370 
 371         unsigned long state;
 372         u64 tx_busy;
 373         unsigned int tx_ring_count;
 374         unsigned int xdp_ring_count;
 375         unsigned int rx_ring_count;
 376 
 377         u8 __iomem *io_addr; /* Mainly for iounmap use */
 378         u32 link_speed;
 379         bool link_up;
 380 
 381         struct timer_list service_timer;
 382         struct work_struct service_task;
 383 
 384         spinlock_t mbx_lock;
 385         unsigned long last_reset;
 386 
 387         u32 *rss_key;
 388         u8 rss_indir_tbl[IXGBEVF_X550_VFRETA_SIZE];
 389         u32 flags;
 390 #define IXGBEVF_FLAGS_LEGACY_RX         BIT(1)
 391 
 392 #ifdef CONFIG_XFRM
 393         struct ixgbevf_ipsec *ipsec;
 394 #endif /* CONFIG_XFRM */
 395 };
 396 
 397 enum ixbgevf_state_t {
 398         __IXGBEVF_TESTING,
 399         __IXGBEVF_RESETTING,
 400         __IXGBEVF_DOWN,
 401         __IXGBEVF_DISABLED,
 402         __IXGBEVF_REMOVING,
 403         __IXGBEVF_SERVICE_SCHED,
 404         __IXGBEVF_SERVICE_INITED,
 405         __IXGBEVF_RESET_REQUESTED,
 406         __IXGBEVF_QUEUE_RESET_REQUESTED,
 407 };
 408 
 409 enum ixgbevf_boards {
 410         board_82599_vf,
 411         board_82599_vf_hv,
 412         board_X540_vf,
 413         board_X540_vf_hv,
 414         board_X550_vf,
 415         board_X550_vf_hv,
 416         board_X550EM_x_vf,
 417         board_X550EM_x_vf_hv,
 418         board_x550em_a_vf,
 419 };
 420 
 421 enum ixgbevf_xcast_modes {
 422         IXGBEVF_XCAST_MODE_NONE = 0,
 423         IXGBEVF_XCAST_MODE_MULTI,
 424         IXGBEVF_XCAST_MODE_ALLMULTI,
 425         IXGBEVF_XCAST_MODE_PROMISC,
 426 };
 427 
 428 extern const struct ixgbevf_info ixgbevf_82599_vf_info;
 429 extern const struct ixgbevf_info ixgbevf_X540_vf_info;
 430 extern const struct ixgbevf_info ixgbevf_X550_vf_info;
 431 extern const struct ixgbevf_info ixgbevf_X550EM_x_vf_info;
 432 extern const struct ixgbe_mbx_operations ixgbevf_mbx_ops;
 433 extern const struct ixgbevf_info ixgbevf_x550em_a_vf_info;
 434 
 435 extern const struct ixgbevf_info ixgbevf_82599_vf_hv_info;
 436 extern const struct ixgbevf_info ixgbevf_X540_vf_hv_info;
 437 extern const struct ixgbevf_info ixgbevf_X550_vf_hv_info;
 438 extern const struct ixgbevf_info ixgbevf_X550EM_x_vf_hv_info;
 439 extern const struct ixgbe_mbx_operations ixgbevf_hv_mbx_ops;
 440 
 441 /* needed by ethtool.c */
 442 extern const char ixgbevf_driver_name[];
 443 extern const char ixgbevf_driver_version[];
 444 
 445 int ixgbevf_open(struct net_device *netdev);
 446 int ixgbevf_close(struct net_device *netdev);
 447 void ixgbevf_up(struct ixgbevf_adapter *adapter);
 448 void ixgbevf_down(struct ixgbevf_adapter *adapter);
 449 void ixgbevf_reinit_locked(struct ixgbevf_adapter *adapter);
 450 void ixgbevf_reset(struct ixgbevf_adapter *adapter);
 451 void ixgbevf_set_ethtool_ops(struct net_device *netdev);
 452 int ixgbevf_setup_rx_resources(struct ixgbevf_adapter *adapter,
 453                                struct ixgbevf_ring *rx_ring);
 454 int ixgbevf_setup_tx_resources(struct ixgbevf_ring *);
 455 void ixgbevf_free_rx_resources(struct ixgbevf_ring *);
 456 void ixgbevf_free_tx_resources(struct ixgbevf_ring *);
 457 void ixgbevf_update_stats(struct ixgbevf_adapter *adapter);
 458 int ethtool_ioctl(struct ifreq *ifr);
 459 
 460 extern void ixgbevf_write_eitr(struct ixgbevf_q_vector *q_vector);
 461 
 462 #ifdef CONFIG_IXGBEVF_IPSEC
 463 void ixgbevf_init_ipsec_offload(struct ixgbevf_adapter *adapter);
 464 void ixgbevf_stop_ipsec_offload(struct ixgbevf_adapter *adapter);
 465 void ixgbevf_ipsec_restore(struct ixgbevf_adapter *adapter);
 466 void ixgbevf_ipsec_rx(struct ixgbevf_ring *rx_ring,
 467                       union ixgbe_adv_rx_desc *rx_desc,
 468                       struct sk_buff *skb);
 469 int ixgbevf_ipsec_tx(struct ixgbevf_ring *tx_ring,
 470                      struct ixgbevf_tx_buffer *first,
 471                      struct ixgbevf_ipsec_tx_data *itd);
 472 #else
 473 static inline void ixgbevf_init_ipsec_offload(struct ixgbevf_adapter *adapter)
 474 { }
 475 static inline void ixgbevf_stop_ipsec_offload(struct ixgbevf_adapter *adapter)
 476 { }
 477 static inline void ixgbevf_ipsec_restore(struct ixgbevf_adapter *adapter) { }
 478 static inline void ixgbevf_ipsec_rx(struct ixgbevf_ring *rx_ring,
 479                                     union ixgbe_adv_rx_desc *rx_desc,
 480                                     struct sk_buff *skb) { }
 481 static inline int ixgbevf_ipsec_tx(struct ixgbevf_ring *tx_ring,
 482                                    struct ixgbevf_tx_buffer *first,
 483                                    struct ixgbevf_ipsec_tx_data *itd)
 484 { return 0; }
 485 #endif /* CONFIG_IXGBEVF_IPSEC */
 486 
 487 void ixgbe_napi_add_all(struct ixgbevf_adapter *adapter);
 488 void ixgbe_napi_del_all(struct ixgbevf_adapter *adapter);
 489 
 490 #define ixgbevf_hw_to_netdev(hw) \
 491         (((struct ixgbevf_adapter *)(hw)->back)->netdev)
 492 
 493 #define hw_dbg(hw, format, arg...) \
 494         netdev_dbg(ixgbevf_hw_to_netdev(hw), format, ## arg)
 495 #endif /* _IXGBEVF_H_ */

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