drivers/net/ixgbe/ixgbe.h

   1 /*******************************************************************************
   2
   3   Intel 10 Gigabit PCI Express Linux driver
   4   Copyright(c) 1999 - 2010 Intel Corporation.
   5
   6   This program is free software; you can redistribute it and/or modify it
   7   under the terms and conditions of the GNU General Public License,
   8   version 2, as published by the Free Software Foundation.
   9
  10   This program is distributed in the hope it will be useful, but WITHOUT
  11   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  12   FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  13   more details.
  14
  15   You should have received a copy of the GNU General Public License along with
  16   this program; if not, write to the Free Software Foundation, Inc.,
  17   51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
  18
  19   The full GNU General Public License is included in this distribution in
  20   the file called "COPYING".
  21
  22   Contact Information:
  23   e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
  24   Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  25
  26 *******************************************************************************/
  27
  28 #ifndef _IXGBE_H_
  29 #define _IXGBE_H_
  30
  31 #include <linux/bitops.h>
  32 #include <linux/types.h>
  33 #include <linux/pci.h>
  34 #include <linux/netdevice.h>
  35 #include <linux/cpumask.h>
  36 #include <linux/aer.h>
  37 #include <linux/if_vlan.h>
  38
  39 #include "ixgbe_type.h"
  40 #include "ixgbe_common.h"
  41 #include "ixgbe_dcb.h"
  42 #if defined(CONFIG_FCOE) || defined(CONFIG_FCOE_MODULE)
  43 #define IXGBE_FCOE
  44 #include "ixgbe_fcoe.h"
  45 #endif /* CONFIG_FCOE or CONFIG_FCOE_MODULE */
  46 #ifdef CONFIG_IXGBE_DCA
  47 #include <linux/dca.h>
  48 #endif
  49
  50 /* common prefix used by pr_<> macros */
  51 #undef pr_fmt
  52 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
  53
  54 /* TX/RX descriptor defines */
  55 #define IXGBE_DEFAULT_TXD                   512
  56 #define IXGBE_MAX_TXD                      4096
  57 #define IXGBE_MIN_TXD                        64
  58
  59 #define IXGBE_DEFAULT_RXD                   512
  60 #define IXGBE_MAX_RXD                      4096
  61 #define IXGBE_MIN_RXD                        64
  62
  63 /* flow control */
  64 #define IXGBE_MIN_FCRTL                    0x40
  65 #define IXGBE_MAX_FCRTL                 0x7FF80
  66 #define IXGBE_MIN_FCRTH                   0x600
  67 #define IXGBE_MAX_FCRTH                 0x7FFF0
  68 #define IXGBE_DEFAULT_FCPAUSE            0xFFFF
  69 #define IXGBE_MIN_FCPAUSE                     0
  70 #define IXGBE_MAX_FCPAUSE                0xFFFF
  71
  72 /* Supported Rx Buffer Sizes */
  73 #define IXGBE_RXBUFFER_512   512    /* Used for packet split */
  74 #define IXGBE_RXBUFFER_2048  2048
  75 #define IXGBE_RXBUFFER_4096  4096
  76 #define IXGBE_RXBUFFER_8192  8192
  77 #define IXGBE_MAX_RXBUFFER   16384  /* largest size for a single descriptor */
  78
  79 /*
  80  * NOTE: netdev_alloc_skb reserves up to 64 bytes, NET_IP_ALIGN mans we
  81  * reserve 2 more, and skb_shared_info adds an additional 384 bytes more,
  82  * this adds up to 512 bytes of extra data meaning the smallest allocation
  83  * we could have is 1K.
  84  * i.e. RXBUFFER_512 --> size-1024 slab
  85  */
  86 #define IXGBE_RX_HDR_SIZE IXGBE_RXBUFFER_512
  87
  88 #define MAXIMUM_ETHERNET_VLAN_SIZE (ETH_FRAME_LEN + ETH_FCS_LEN + VLAN_HLEN)
  89
  90 /* How many Rx Buffers do we bundle into one write to the hardware ? */
  91 #define IXGBE_RX_BUFFER_WRITE   16      /* Must be power of 2 */
  92
  93 #define IXGBE_TX_FLAGS_CSUM             (u32)(1)
  94 #define IXGBE_TX_FLAGS_VLAN             (u32)(1 << 1)
  95 #define IXGBE_TX_FLAGS_TSO              (u32)(1 << 2)
  96 #define IXGBE_TX_FLAGS_IPV4             (u32)(1 << 3)
  97 #define IXGBE_TX_FLAGS_FCOE             (u32)(1 << 4)
  98 #define IXGBE_TX_FLAGS_FSO              (u32)(1 << 5)
  99 #define IXGBE_TX_FLAGS_VLAN_MASK        0xffff0000
 100 #define IXGBE_TX_FLAGS_VLAN_PRIO_MASK   0x0000e000
 101 #define IXGBE_TX_FLAGS_VLAN_SHIFT       16
 102
 103 #define IXGBE_MAX_RSC_INT_RATE          162760
 104
 105 #define IXGBE_MAX_VF_MC_ENTRIES         30
 106 #define IXGBE_MAX_VF_FUNCTIONS          64
 107 #define IXGBE_MAX_VFTA_ENTRIES          128
 108 #define MAX_EMULATION_MAC_ADDRS         16
 109 #define VMDQ_P(p)   ((p) + adapter->num_vfs)
 110
 111 struct vf_data_storage {
 112         unsigned char vf_mac_addresses[ETH_ALEN];
 113         u16 vf_mc_hashes[IXGBE_MAX_VF_MC_ENTRIES];
 114         u16 num_vf_mc_hashes;
 115         u16 default_vf_vlan_id;
 116         u16 vlans_enabled;
 117         bool clear_to_send;
 118         bool pf_set_mac;
 119         u16 pf_vlan; /* When set, guest VLAN config not allowed. */
 120         u16 pf_qos;
 121 };
 122
 123 /* wrapper around a pointer to a socket buffer,
 124  * so a DMA handle can be stored along with the buffer */
 125 struct ixgbe_tx_buffer {
 126         struct sk_buff *skb;
 127         dma_addr_t dma;
 128         unsigned long time_stamp;
 129         u16 length;
 130         u16 next_to_watch;
 131         unsigned int bytecount;
 132         u16 gso_segs;
 133         u8 mapped_as_page;
 134 };
 135
 136 struct ixgbe_rx_buffer {
 137         struct sk_buff *skb;
 138         dma_addr_t dma;
 139         struct page *page;
 140         dma_addr_t page_dma;
 141         unsigned int page_offset;
 142 };
 143
 144 struct ixgbe_queue_stats {
 145         u64 packets;
 146         u64 bytes;
 147 };
 148
 149 struct ixgbe_tx_queue_stats {
 150         u64 restart_queue;
 151         u64 tx_busy;
 152 };
 153
 154 struct ixgbe_rx_queue_stats {
 155         u64 rsc_count;
 156         u64 rsc_flush;
 157         u64 non_eop_descs;
 158         u64 alloc_rx_page_failed;
 159         u64 alloc_rx_buff_failed;
 160 };
 161
 162 struct ixgbe_ring {
 163         void *desc;                     /* descriptor ring memory */
 164         struct device *dev;             /* device for DMA mapping */
 165         struct net_device *netdev;      /* netdev ring belongs to */
 166         union {
 167                 struct ixgbe_tx_buffer *tx_buffer_info;
 168                 struct ixgbe_rx_buffer *rx_buffer_info;
 169         };
 170         u8 atr_sample_rate;
 171         u8 atr_count;
 172         u16 count;                      /* amount of descriptors */
 173         u16 rx_buf_len;
 174         u16 next_to_use;
 175         u16 next_to_clean;
 176
 177         u8 queue_index; /* needed for multiqueue queue management */
 178
 179 #define IXGBE_RING_RX_PS_ENABLED                (u8)(1)
 180         u8 flags;                       /* per ring feature flags */
 181         u8 __iomem *tail;
 182
 183         unsigned int total_bytes;
 184         unsigned int total_packets;
 185
 186 #ifdef CONFIG_IXGBE_DCA
 187         /* cpu for tx queue */
 188         int cpu;
 189 #endif
 190
 191         u16 work_limit;                 /* max work per interrupt */
 192         u16 reg_idx;                    /* holds the special value that gets
 193                                          * the hardware register offset
 194                                          * associated with this ring, which is
 195                                          * different for DCB and RSS modes
 196                                          */
 197
 198         struct ixgbe_queue_stats stats;
 199         struct u64_stats_sync syncp;
 200         union {
 201                 struct ixgbe_tx_queue_stats tx_stats;
 202                 struct ixgbe_rx_queue_stats rx_stats;
 203         };
 204         unsigned long reinit_state;
 205         int numa_node;
 206         unsigned int size;              /* length in bytes */
 207         dma_addr_t dma;                 /* phys. address of descriptor ring */
 208         struct rcu_head rcu;
 209 } ____cacheline_internodealigned_in_smp;
 210
 211 enum ixgbe_ring_f_enum {
 212         RING_F_NONE = 0,
 213         RING_F_DCB,
 214         RING_F_VMDQ,  /* SR-IOV uses the same ring feature */
 215         RING_F_RSS,
 216         RING_F_FDIR,
 217 #ifdef IXGBE_FCOE
 218         RING_F_FCOE,
 219 #endif /* IXGBE_FCOE */
 220
 221         RING_F_ARRAY_SIZE      /* must be last in enum set */
 222 };
 223
 224 #define IXGBE_MAX_DCB_INDICES   8
 225 #define IXGBE_MAX_RSS_INDICES  16
 226 #define IXGBE_MAX_VMDQ_INDICES 64
 227 #define IXGBE_MAX_FDIR_INDICES 64
 228 #ifdef IXGBE_FCOE
 229 #define IXGBE_MAX_FCOE_INDICES  8
 230 #define MAX_RX_QUEUES (IXGBE_MAX_FDIR_INDICES + IXGBE_MAX_FCOE_INDICES)
 231 #define MAX_TX_QUEUES (IXGBE_MAX_FDIR_INDICES + IXGBE_MAX_FCOE_INDICES)
 232 #else
 233 #define MAX_RX_QUEUES IXGBE_MAX_FDIR_INDICES
 234 #define MAX_TX_QUEUES IXGBE_MAX_FDIR_INDICES
 235 #endif /* IXGBE_FCOE */
 236 struct ixgbe_ring_feature {
 237         int indices;
 238         int mask;
 239 } ____cacheline_internodealigned_in_smp;
 240
 241
 242 #define MAX_RX_PACKET_BUFFERS ((adapter->flags & IXGBE_FLAG_DCB_ENABLED) \
 243                               ? 8 : 1)
 244 #define MAX_TX_PACKET_BUFFERS MAX_RX_PACKET_BUFFERS
 245
 246 /* MAX_MSIX_Q_VECTORS of these are allocated,
 247  * but we only use one per queue-specific vector.
 248  */
 249 struct ixgbe_q_vector {
 250         struct ixgbe_adapter *adapter;
 251         unsigned int v_idx; /* index of q_vector within array, also used for
 252                              * finding the bit in EICR and friends that
 253                              * represents the vector for this ring */
 254         struct napi_struct napi;
 255         DECLARE_BITMAP(rxr_idx, MAX_RX_QUEUES); /* Rx ring indices */
 256         DECLARE_BITMAP(txr_idx, MAX_TX_QUEUES); /* Tx ring indices */
 257         u8 rxr_count;     /* Rx ring count assigned to this vector */
 258         u8 txr_count;     /* Tx ring count assigned to this vector */
 259         u8 tx_itr;
 260         u8 rx_itr;
 261         u32 eitr;
 262         cpumask_var_t affinity_mask;
 263 };
 264
 265 /* Helper macros to switch between ints/sec and what the register uses.
 266  * And yes, it's the same math going both ways.  The lowest value
 267  * supported by all of the ixgbe hardware is 8.
 268  */
 269 #define EITR_INTS_PER_SEC_TO_REG(_eitr) \
 270         ((_eitr) ? (1000000000 / ((_eitr) * 256)) : 8)
 271 #define EITR_REG_TO_INTS_PER_SEC EITR_INTS_PER_SEC_TO_REG
 272
 273 #define IXGBE_DESC_UNUSED(R) \
 274         ((((R)->next_to_clean > (R)->next_to_use) ? 0 : (R)->count) + \
 275         (R)->next_to_clean - (R)->next_to_use - 1)
 276
 277 #define IXGBE_RX_DESC_ADV(R, i)     \
 278         (&(((union ixgbe_adv_rx_desc *)((R)->desc))[i]))
 279 #define IXGBE_TX_DESC_ADV(R, i)     \
 280         (&(((union ixgbe_adv_tx_desc *)((R)->desc))[i]))
 281 #define IXGBE_TX_CTXTDESC_ADV(R, i)         \
 282         (&(((struct ixgbe_adv_tx_context_desc *)((R)->desc))[i]))
 283
 284 #define IXGBE_MAX_JUMBO_FRAME_SIZE        16128
 285 #ifdef IXGBE_FCOE
 286 /* Use 3K as the baby jumbo frame size for FCoE */
 287 #define IXGBE_FCOE_JUMBO_FRAME_SIZE       3072
 288 #endif /* IXGBE_FCOE */
 289
 290 #define OTHER_VECTOR 1
 291 #define NON_Q_VECTORS (OTHER_VECTOR)
 292
 293 #define MAX_MSIX_VECTORS_82599 64
 294 #define MAX_MSIX_Q_VECTORS_82599 64
 295 #define MAX_MSIX_VECTORS_82598 18
 296 #define MAX_MSIX_Q_VECTORS_82598 16
 297
 298 #define MAX_MSIX_Q_VECTORS MAX_MSIX_Q_VECTORS_82599
 299 #define MAX_MSIX_COUNT MAX_MSIX_VECTORS_82599
 300
 301 #define MIN_MSIX_Q_VECTORS 2
 302 #define MIN_MSIX_COUNT (MIN_MSIX_Q_VECTORS + NON_Q_VECTORS)
 303
 304 /* board specific private data structure */
 305 struct ixgbe_adapter {
 306         struct timer_list watchdog_timer;
 307         unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
 308         u16 bd_number;
 309         struct work_struct reset_task;
 310         struct ixgbe_q_vector *q_vector[MAX_MSIX_Q_VECTORS];
 311         char name[MAX_MSIX_COUNT][IFNAMSIZ + 9];
 312         struct ixgbe_dcb_config dcb_cfg;
 313         struct ixgbe_dcb_config temp_dcb_cfg;
 314         u8 dcb_set_bitmap;
 315         enum ixgbe_fc_mode last_lfc_mode;
 316
 317         /* Interrupt Throttle Rate */
 318         u32 rx_itr_setting;
 319         u32 tx_itr_setting;
 320         u16 eitr_low;
 321         u16 eitr_high;
 322
 323         /* TX */
 324         struct ixgbe_ring *tx_ring[MAX_TX_QUEUES] ____cacheline_aligned_in_smp;
 325         int num_tx_queues;
 326         u32 tx_timeout_count;
 327         bool detect_tx_hung;
 328
 329         u64 restart_queue;
 330         u64 lsc_int;
 331
 332         /* RX */
 333         struct ixgbe_ring *rx_ring[MAX_RX_QUEUES] ____cacheline_aligned_in_smp;
 334         int num_rx_queues;
 335         int num_rx_pools;               /* == num_rx_queues in 82598 */
 336         int num_rx_queues_per_pool;     /* 1 if 82598, can be many if 82599 */
 337         u64 hw_csum_rx_error;
 338         u64 hw_rx_no_dma_resources;
 339         u64 non_eop_descs;
 340         int num_msix_vectors;
 341         int max_msix_q_vectors;         /* true count of q_vectors for device */
 342         struct ixgbe_ring_feature ring_feature[RING_F_ARRAY_SIZE];
 343         struct msix_entry *msix_entries;
 344
 345         u32 alloc_rx_page_failed;
 346         u32 alloc_rx_buff_failed;
 347
 348         /* Some features need tri-state capability,
 349          * thus the additional *_CAPABLE flags.
 350          */
 351         u32 flags;
 352 #define IXGBE_FLAG_RX_CSUM_ENABLED              (u32)(1)
 353 #define IXGBE_FLAG_MSI_CAPABLE                  (u32)(1 << 1)
 354 #define IXGBE_FLAG_MSI_ENABLED                  (u32)(1 << 2)
 355 #define IXGBE_FLAG_MSIX_CAPABLE                 (u32)(1 << 3)
 356 #define IXGBE_FLAG_MSIX_ENABLED                 (u32)(1 << 4)
 357 #define IXGBE_FLAG_RX_1BUF_CAPABLE              (u32)(1 << 6)
 358 #define IXGBE_FLAG_RX_PS_CAPABLE                (u32)(1 << 7)
 359 #define IXGBE_FLAG_RX_PS_ENABLED                (u32)(1 << 8)
 360 #define IXGBE_FLAG_IN_NETPOLL                   (u32)(1 << 9)
 361 #define IXGBE_FLAG_DCA_ENABLED                  (u32)(1 << 10)
 362 #define IXGBE_FLAG_DCA_CAPABLE                  (u32)(1 << 11)
 363 #define IXGBE_FLAG_IMIR_ENABLED                 (u32)(1 << 12)
 364 #define IXGBE_FLAG_MQ_CAPABLE                   (u32)(1 << 13)
 365 #define IXGBE_FLAG_DCB_ENABLED                  (u32)(1 << 14)
 366 #define IXGBE_FLAG_RSS_ENABLED                  (u32)(1 << 16)
 367 #define IXGBE_FLAG_RSS_CAPABLE                  (u32)(1 << 17)
 368 #define IXGBE_FLAG_VMDQ_CAPABLE                 (u32)(1 << 18)
 369 #define IXGBE_FLAG_VMDQ_ENABLED                 (u32)(1 << 19)
 370 #define IXGBE_FLAG_FAN_FAIL_CAPABLE             (u32)(1 << 20)
 371 #define IXGBE_FLAG_NEED_LINK_UPDATE             (u32)(1 << 22)
 372 #define IXGBE_FLAG_IN_SFP_LINK_TASK             (u32)(1 << 23)
 373 #define IXGBE_FLAG_IN_SFP_MOD_TASK              (u32)(1 << 24)
 374 #define IXGBE_FLAG_FDIR_HASH_CAPABLE            (u32)(1 << 25)
 375 #define IXGBE_FLAG_FDIR_PERFECT_CAPABLE         (u32)(1 << 26)
 376 #define IXGBE_FLAG_FCOE_CAPABLE                 (u32)(1 << 27)
 377 #define IXGBE_FLAG_FCOE_ENABLED                 (u32)(1 << 28)
 378 #define IXGBE_FLAG_SRIOV_CAPABLE                (u32)(1 << 29)
 379 #define IXGBE_FLAG_SRIOV_ENABLED                (u32)(1 << 30)
 380
 381         u32 flags2;
 382 #define IXGBE_FLAG2_RSC_CAPABLE                 (u32)(1)
 383 #define IXGBE_FLAG2_RSC_ENABLED                 (u32)(1 << 1)
 384 #define IXGBE_FLAG2_TEMP_SENSOR_CAPABLE         (u32)(1 << 2)
 385 /* default to trying for four seconds */
 386 #define IXGBE_TRY_LINK_TIMEOUT (4 * HZ)
 387
 388         /* OS defined structs */
 389         struct net_device *netdev;
 390         struct pci_dev *pdev;
 391
 392         u32 test_icr;
 393         struct ixgbe_ring test_tx_ring;
 394         struct ixgbe_ring test_rx_ring;
 395
 396         /* structs defined in ixgbe_hw.h */
 397         struct ixgbe_hw hw;
 398         u16 msg_enable;
 399         struct ixgbe_hw_stats stats;
 400
 401         /* Interrupt Throttle Rate */
 402         u32 rx_eitr_param;
 403         u32 tx_eitr_param;
 404
 405         unsigned long state;
 406         u64 tx_busy;
 407         unsigned int tx_ring_count;
 408         unsigned int rx_ring_count;
 409
 410         u32 link_speed;
 411         bool link_up;
 412         unsigned long link_check_timeout;
 413
 414         struct work_struct watchdog_task;
 415         struct work_struct sfp_task;
 416         struct timer_list sfp_timer;
 417         struct work_struct multispeed_fiber_task;
 418         struct work_struct sfp_config_module_task;
 419         u32 fdir_pballoc;
 420         u32 atr_sample_rate;
 421         spinlock_t fdir_perfect_lock;
 422         struct work_struct fdir_reinit_task;
 423 #ifdef IXGBE_FCOE
 424         struct ixgbe_fcoe fcoe;
 425 #endif /* IXGBE_FCOE */
 426         u64 rsc_total_count;
 427         u64 rsc_total_flush;
 428         u32 wol;
 429         u16 eeprom_version;
 430
 431         int node;
 432         struct work_struct check_overtemp_task;
 433         u32 interrupt_event;
 434
 435         /* SR-IOV */
 436         DECLARE_BITMAP(active_vfs, IXGBE_MAX_VF_FUNCTIONS);
 437         unsigned int num_vfs;
 438         struct vf_data_storage *vfinfo;
 439 };
 440
 441 enum ixbge_state_t {
 442         __IXGBE_TESTING,
 443         __IXGBE_RESETTING,
 444         __IXGBE_DOWN,
 445         __IXGBE_FDIR_INIT_DONE,
 446         __IXGBE_SFP_MODULE_NOT_FOUND
 447 };
 448
 449 enum ixgbe_boards {
 450         board_82598,
 451         board_82599,
 452 };
 453
 454 extern struct ixgbe_info ixgbe_82598_info;
 455 extern struct ixgbe_info ixgbe_82599_info;
 456 #ifdef CONFIG_IXGBE_DCB
 457 extern const struct dcbnl_rtnl_ops dcbnl_ops;
 458 extern int ixgbe_copy_dcb_cfg(struct ixgbe_dcb_config *src_dcb_cfg,
 459                               struct ixgbe_dcb_config *dst_dcb_cfg,
 460                               int tc_max);
 461 #endif
 462
 463 extern char ixgbe_driver_name[];
 464 extern const char ixgbe_driver_version[];
 465
 466 extern int ixgbe_up(struct ixgbe_adapter *adapter);
 467 extern void ixgbe_down(struct ixgbe_adapter *adapter);
 468 extern void ixgbe_reinit_locked(struct ixgbe_adapter *adapter);
 469 extern void ixgbe_reset(struct ixgbe_adapter *adapter);
 470 extern void ixgbe_set_ethtool_ops(struct net_device *netdev);
 471 extern int ixgbe_setup_rx_resources(struct ixgbe_ring *);
 472 extern int ixgbe_setup_tx_resources(struct ixgbe_ring *);
 473 extern void ixgbe_free_rx_resources(struct ixgbe_ring *);
 474 extern void ixgbe_free_tx_resources(struct ixgbe_ring *);
 475 extern void ixgbe_configure_rx_ring(struct ixgbe_adapter *,struct ixgbe_ring *);
 476 extern void ixgbe_configure_tx_ring(struct ixgbe_adapter *,struct ixgbe_ring *);
 477 extern void ixgbe_update_stats(struct ixgbe_adapter *adapter);
 478 extern int ixgbe_init_interrupt_scheme(struct ixgbe_adapter *adapter);
 479 extern void ixgbe_clear_interrupt_scheme(struct ixgbe_adapter *adapter);
 480 extern netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *,
 481                                          struct ixgbe_adapter *,
 482                                          struct ixgbe_ring *);
 483 extern void ixgbe_unmap_and_free_tx_resource(struct ixgbe_ring *,
 484                                              struct ixgbe_tx_buffer *);
 485 extern void ixgbe_alloc_rx_buffers(struct ixgbe_ring *, u16);
 486 extern void ixgbe_write_eitr(struct ixgbe_q_vector *);
 487 extern int ethtool_ioctl(struct ifreq *ifr);
 488 extern s32 ixgbe_reinit_fdir_tables_82599(struct ixgbe_hw *hw);
 489 extern s32 ixgbe_init_fdir_signature_82599(struct ixgbe_hw *hw, u32 pballoc);
 490 extern s32 ixgbe_init_fdir_perfect_82599(struct ixgbe_hw *hw, u32 pballoc);
 491 extern s32 ixgbe_fdir_add_signature_filter_82599(struct ixgbe_hw *hw,
 492                                                  struct ixgbe_atr_input *input,
 493                                                  u8 queue);
 494 extern s32 ixgbe_fdir_add_perfect_filter_82599(struct ixgbe_hw *hw,
 495                                       struct ixgbe_atr_input *input,
 496                                       struct ixgbe_atr_input_masks *input_masks,
 497                                       u16 soft_id, u8 queue);
 498 extern s32 ixgbe_atr_set_vlan_id_82599(struct ixgbe_atr_input *input,
 499                                        u16 vlan_id);
 500 extern s32 ixgbe_atr_set_src_ipv4_82599(struct ixgbe_atr_input *input,
 501                                         u32 src_addr);
 502 extern s32 ixgbe_atr_set_dst_ipv4_82599(struct ixgbe_atr_input *input,
 503                                         u32 dst_addr);
 504 extern s32 ixgbe_atr_set_src_port_82599(struct ixgbe_atr_input *input,
 505                                         u16 src_port);
 506 extern s32 ixgbe_atr_set_dst_port_82599(struct ixgbe_atr_input *input,
 507                                         u16 dst_port);
 508 extern s32 ixgbe_atr_set_flex_byte_82599(struct ixgbe_atr_input *input,
 509                                          u16 flex_byte);
 510 extern s32 ixgbe_atr_set_l4type_82599(struct ixgbe_atr_input *input,
 511                                       u8 l4type);
 512 extern void ixgbe_set_rx_mode(struct net_device *netdev);
 513 #ifdef IXGBE_FCOE
 514 extern void ixgbe_configure_fcoe(struct ixgbe_adapter *adapter);
 515 extern int ixgbe_fso(struct ixgbe_adapter *adapter,
 516                      struct ixgbe_ring *tx_ring, struct sk_buff *skb,
 517                      u32 tx_flags, u8 *hdr_len);
 518 extern void ixgbe_cleanup_fcoe(struct ixgbe_adapter *adapter);
 519 extern int ixgbe_fcoe_ddp(struct ixgbe_adapter *adapter,
 520                           union ixgbe_adv_rx_desc *rx_desc,
 521                           struct sk_buff *skb);
 522 extern int ixgbe_fcoe_ddp_get(struct net_device *netdev, u16 xid,
 523                               struct scatterlist *sgl, unsigned int sgc);
 524 extern int ixgbe_fcoe_ddp_put(struct net_device *netdev, u16 xid);
 525 extern int ixgbe_fcoe_enable(struct net_device *netdev);
 526 extern int ixgbe_fcoe_disable(struct net_device *netdev);
 527 #ifdef CONFIG_IXGBE_DCB
 528 extern u8 ixgbe_fcoe_getapp(struct ixgbe_adapter *adapter);
 529 extern u8 ixgbe_fcoe_setapp(struct ixgbe_adapter *adapter, u8 up);
 530 #endif /* CONFIG_IXGBE_DCB */
 531 extern int ixgbe_fcoe_get_wwn(struct net_device *netdev, u64 *wwn, int type);
 532 #endif /* IXGBE_FCOE */
 533
 534 #endif /* _IXGBE_H_ */