1 /****************************************************************************** 2 3 Copyright (c) 2013-2014, Intel Corporation 4 All rights reserved. 5 6 Redistribution and use in source and binary forms, with or without 7 modification, are permitted provided that the following conditions are met: 8 9 1. Redistributions of source code must retain the above copyright notice, 10 this list of conditions and the following disclaimer. 11 12 2. Redistributions in binary form must reproduce the above copyright 13 notice, this list of conditions and the following disclaimer in the 14 documentation and/or other materials provided with the distribution. 15 16 3. Neither the name of the Intel Corporation nor the names of its 17 contributors may be used to endorse or promote products derived from 18 this software without specific prior written permission. 19 20 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 21 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 24 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 25 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 26 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 27 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 28 CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 29 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 30 POSSIBILITY OF SUCH DAMAGE. 31 32 ******************************************************************************/ 33 /*$FreeBSD$*/ 34 35 36 #ifndef _IXL_H_ 37 #define _IXL_H_ 38 39 40 #include <sys/param.h> 41 #include <sys/systm.h> 42 #include <sys/buf_ring.h> 43 #include <sys/mbuf.h> 44 #include <sys/protosw.h> 45 #include <sys/socket.h> 46 #include <sys/malloc.h> 47 #include <sys/kernel.h> 48 #include <sys/module.h> 49 #include <sys/sockio.h> 50 #include <sys/eventhandler.h> 51 52 #include <net/if.h> 53 #include <net/if_var.h> 54 #include <net/if_arp.h> 55 #include <net/bpf.h> 56 #include <net/ethernet.h> 57 #include <net/if_dl.h> 58 #include <net/if_media.h> 59 60 #include <net/bpf.h> 61 #include <net/if_types.h> 62 #include <net/if_vlan_var.h> 63 64 #include <netinet/in_systm.h> 65 #include <netinet/in.h> 66 #include <netinet/if_ether.h> 67 #include <netinet/ip.h> 68 #include <netinet/ip6.h> 69 #include <netinet/tcp.h> 70 #include <netinet/tcp_lro.h> 71 #include <netinet/udp.h> 72 #include <netinet/sctp.h> 73 74 #include <machine/in_cksum.h> 75 76 #include <sys/bus.h> 77 #include <machine/bus.h> 78 #include <sys/rman.h> 79 #include <machine/resource.h> 80 #include <vm/vm.h> 81 #include <vm/pmap.h> 82 #include <machine/clock.h> 83 #include <dev/pci/pcivar.h> 84 #include <dev/pci/pcireg.h> 85 #include <sys/proc.h> 86 #include <sys/sysctl.h> 87 #include <sys/endian.h> 88 #include <sys/taskqueue.h> 89 #include <sys/pcpu.h> 90 #include <sys/smp.h> 91 #include <machine/smp.h> 92 93 #include "i40e_type.h" 94 #include "i40e_prototype.h" 95 96 #if defined(IXL_DEBUG) || defined(IXL_DEBUG_SYSCTL) 97 #include <sys/sbuf.h> 98 99 #define MAC_FORMAT "%02x:%02x:%02x:%02x:%02x:%02x" 100 #define MAC_FORMAT_ARGS(mac_addr) \ 101 (mac_addr)[0], (mac_addr)[1], (mac_addr)[2], (mac_addr)[3], \ 102 (mac_addr)[4], (mac_addr)[5] 103 #define ON_OFF_STR(is_set) ((is_set) ? "On" : "Off") 104 #endif /* IXL_DEBUG || IXL_DEBUG_SYSCTL */ 105 106 #ifdef IXL_DEBUG 107 /* Enable debug sysctls */ 108 #ifndef IXL_DEBUG_SYSCTL 109 #define IXL_DEBUG_SYSCTL 1 110 #endif 111 112 #define _DBG_PRINTF(S, ...) printf("%s: " S "\n", __func__, ##__VA_ARGS__) 113 #define _DEV_DBG_PRINTF(dev, S, ...) device_printf(dev, "%s: " S "\n", __func__, ##__VA_ARGS__) 114 #define _IF_DBG_PRINTF(ifp, S, ...) if_printf(ifp, "%s: " S "\n", __func__, ##__VA_ARGS__) 115 116 /* Defines for printing generic debug information */ 117 #define DPRINTF(...) _DBG_PRINTF(__VA_ARGS__) 118 #define DDPRINTF(...) _DEV_DBG_PRINTF(__VA_ARGS__) 119 #define IDPRINTF(...) _IF_DBG_PRINTF(__VA_ARGS__) 120 121 /* Defines for printing specific debug information */ 122 #define DEBUG_INIT 1 123 #define DEBUG_IOCTL 1 124 #define DEBUG_HW 1 125 126 #define INIT_DEBUGOUT(...) if (DEBUG_INIT) _DBG_PRINTF(__VA_ARGS__) 127 #define INIT_DBG_DEV(...) if (DEBUG_INIT) _DEV_DBG_PRINTF(__VA_ARGS__) 128 #define INIT_DBG_IF(...) if (DEBUG_INIT) _IF_DBG_PRINTF(__VA_ARGS__) 129 130 #define IOCTL_DEBUGOUT(...) if (DEBUG_IOCTL) _DBG_PRINTF(__VA_ARGS__) 131 #define IOCTL_DBG_IF2(ifp, S, ...) if (DEBUG_IOCTL) \ 132 if_printf(ifp, S "\n", ##__VA_ARGS__) 133 #define IOCTL_DBG_IF(...) if (DEBUG_IOCTL) _IF_DBG_PRINTF(__VA_ARGS__) 134 135 #define HW_DEBUGOUT(...) if (DEBUG_HW) _DBG_PRINTF(__VA_ARGS__) 136 137 #else /* no IXL_DEBUG */ 138 #define DEBUG_INIT 0 139 #define DEBUG_IOCTL 0 140 #define DEBUG_HW 0 141 142 #define DPRINTF(...) 143 #define DDPRINTF(...) 144 #define IDPRINTF(...) 145 146 #define INIT_DEBUGOUT(...) 147 #define INIT_DBG_DEV(...) 148 #define INIT_DBG_IF(...) 149 #define IOCTL_DEBUGOUT(...) 150 #define IOCTL_DBG_IF2(...) 151 #define IOCTL_DBG_IF(...) 152 #define HW_DEBUGOUT(...) 153 #endif /* IXL_DEBUG */ 154 155 /* Tunables */ 156 157 /* 158 * Ring Descriptors Valid Range: 32-4096 Default Value: 1024 This value is the 159 * number of tx/rx descriptors allocated by the driver. Increasing this 160 * value allows the driver to queue more operations. Each descriptor is 16 161 * or 32 bytes (configurable in FVL) 162 */ 163 #define DEFAULT_RING 1024 164 #define PERFORM_RING 2048 165 #define MAX_RING 4096 166 #define MIN_RING 32 167 168 /* 169 ** Default number of entries in Tx queue buf_ring. 170 */ 171 #define SMALL_TXBRSZ 4096 172 /* This may require mbuf cluster tuning */ 173 #define DEFAULT_TXBRSZ (SMALL_TXBRSZ * SMALL_TXBRSZ) 174 175 /* Alignment for rings */ 176 #define DBA_ALIGN 128 177 178 /* 179 * This parameter controls the maximum no of times the driver will loop in 180 * the isr. Minimum Value = 1 181 */ 182 #define MAX_LOOP 10 183 184 /* 185 * This is the max watchdog interval, ie. the time that can 186 * pass between any two TX clean operations, such only happening 187 * when the TX hardware is functioning. 188 */ 189 #define IXL_WATCHDOG (10 * hz) 190 191 /* 192 * This parameters control when the driver calls the routine to reclaim 193 * transmit descriptors. 194 */ 195 #define IXL_TX_CLEANUP_THRESHOLD (que->num_desc / 8) 196 #define IXL_TX_OP_THRESHOLD (que->num_desc / 32) 197 198 /* Flow control constants */ 199 #define IXL_FC_PAUSE 0xFFFF 200 #define IXL_FC_HI 0x20000 201 #define IXL_FC_LO 0x10000 202 203 #define MAX_MULTICAST_ADDR 128 204 205 #define IXL_BAR 3 206 #define IXL_ADM_LIMIT 2 207 #define IXL_TSO_SIZE 65535 208 #define IXL_TX_BUF_SZ ((u32) 1514) 209 #define IXL_AQ_BUF_SZ ((u32) 4096) 210 #define IXL_RX_HDR 128 211 #define IXL_AQ_LEN 256 212 #define IXL_AQ_BUFSZ 4096 213 #define IXL_RX_LIMIT 512 214 #define IXL_RX_ITR 0 215 #define IXL_TX_ITR 1 216 #define IXL_ITR_NONE 3 217 #define IXL_QUEUE_EOL 0x7FF 218 #define IXL_MAX_FRAME 0x2600 219 #define IXL_MAX_TX_SEGS 8 220 #define IXL_MAX_TSO_SEGS 66 221 #define IXL_SPARSE_CHAIN 6 222 #define IXL_QUEUE_HUNG 0x80000000 223 #define IXL_KEYSZ 10 224 225 /* ERJ: hardware can support ~1.5k filters between all functions */ 226 #define IXL_MAX_FILTERS 256 227 #define IXL_MAX_TX_BUSY 10 228 229 #define IXL_NVM_VERSION_LO_SHIFT 0 230 #define IXL_NVM_VERSION_LO_MASK (0xff << IXL_NVM_VERSION_LO_SHIFT) 231 #define IXL_NVM_VERSION_HI_SHIFT 12 232 #define IXL_NVM_VERSION_HI_MASK (0xf << IXL_NVM_VERSION_HI_SHIFT) 233 234 235 /* 236 * Interrupt Moderation parameters 237 */ 238 #define IXL_MAX_ITR 0x07FF 239 #define IXL_ITR_100K 0x0005 240 #define IXL_ITR_20K 0x0019 241 #define IXL_ITR_8K 0x003E 242 #define IXL_ITR_4K 0x007A 243 #define IXL_ITR_DYNAMIC 0x8000 244 #define IXL_LOW_LATENCY 0 245 #define IXL_AVE_LATENCY 1 246 #define IXL_BULK_LATENCY 2 247 248 /* MacVlan Flags */ 249 #define IXL_FILTER_USED (u16)(1 << 0) 250 #define IXL_FILTER_VLAN (u16)(1 << 1) 251 #define IXL_FILTER_ADD (u16)(1 << 2) 252 #define IXL_FILTER_DEL (u16)(1 << 3) 253 #define IXL_FILTER_MC (u16)(1 << 4) 254 255 /* used in the vlan field of the filter when not a vlan */ 256 #define IXL_VLAN_ANY -1 257 258 #define CSUM_OFFLOAD_IPV4 (CSUM_IP|CSUM_TCP|CSUM_UDP|CSUM_SCTP) 259 #define CSUM_OFFLOAD_IPV6 (CSUM_TCP_IPV6|CSUM_UDP_IPV6|CSUM_SCTP_IPV6) 260 #define CSUM_OFFLOAD (CSUM_OFFLOAD_IPV4|CSUM_OFFLOAD_IPV6|CSUM_TSO) 261 262 /* Misc flags for ixl_vsi.flags */ 263 #define IXL_FLAGS_KEEP_TSO4 (1 << 0) 264 #define IXL_FLAGS_KEEP_TSO6 (1 << 1) 265 266 #define IXL_TX_LOCK(_sc) mtx_lock(&(_sc)->mtx) 267 #define IXL_TX_UNLOCK(_sc) mtx_unlock(&(_sc)->mtx) 268 #define IXL_TX_LOCK_DESTROY(_sc) mtx_destroy(&(_sc)->mtx) 269 #define IXL_TX_TRYLOCK(_sc) mtx_trylock(&(_sc)->mtx) 270 #define IXL_TX_LOCK_ASSERT(_sc) mtx_assert(&(_sc)->mtx, MA_OWNED) 271 272 #define IXL_RX_LOCK(_sc) mtx_lock(&(_sc)->mtx) 273 #define IXL_RX_UNLOCK(_sc) mtx_unlock(&(_sc)->mtx) 274 #define IXL_RX_LOCK_DESTROY(_sc) mtx_destroy(&(_sc)->mtx) 275 276 #if __FreeBSD_version >= 1100000 277 #define IXL_SET_IPACKETS(vsi, count) (vsi)->ipackets = (count) 278 #define IXL_SET_IERRORS(vsi, count) (vsi)->ierrors = (count) 279 #define IXL_SET_OPACKETS(vsi, count) (vsi)->opackets = (count) 280 #define IXL_SET_OERRORS(vsi, count) (vsi)->oerrors = (count) 281 #define IXL_SET_COLLISIONS(vsi, count) /* Do nothing; collisions is always 0. */ 282 #define IXL_SET_IBYTES(vsi, count) (vsi)->ibytes = (count) 283 #define IXL_SET_OBYTES(vsi, count) (vsi)->obytes = (count) 284 #define IXL_SET_IMCASTS(vsi, count) (vsi)->imcasts = (count) 285 #define IXL_SET_OMCASTS(vsi, count) (vsi)->omcasts = (count) 286 #define IXL_SET_IQDROPS(vsi, count) (vsi)->iqdrops = (count) 287 #define IXL_SET_OQDROPS(vsi, count) (vsi)->iqdrops = (count) 288 #define IXL_SET_NOPROTO(vsi, count) (vsi)->noproto = (count) 289 #else 290 #define IXL_SET_IPACKETS(vsi, count) (vsi)->ifp->if_ipackets = (count) 291 #define IXL_SET_IERRORS(vsi, count) (vsi)->ifp->if_ierrors = (count) 292 #define IXL_SET_OPACKETS(vsi, count) (vsi)->ifp->if_opackets = (count) 293 #define IXL_SET_OERRORS(vsi, count) (vsi)->ifp->if_oerrors = (count) 294 #define IXL_SET_COLLISIONS(vsi, count) (vsi)->ifp->if_collisions = (count) 295 #define IXL_SET_IBYTES(vsi, count) (vsi)->ifp->if_ibytes = (count) 296 #define IXL_SET_OBYTES(vsi, count) (vsi)->ifp->if_obytes = (count) 297 #define IXL_SET_IMCASTS(vsi, count) (vsi)->ifp->if_imcasts = (count) 298 #define IXL_SET_OMCASTS(vsi, count) (vsi)->ifp->if_omcasts = (count) 299 #define IXL_SET_IQDROPS(vsi, count) (vsi)->ifp->if_iqdrops = (count) 300 #define IXL_SET_OQDROPS(vsi, odrops) (vsi)->ifp->if_snd.ifq_drops = (odrops) 301 #define IXL_SET_NOPROTO(vsi, count) (vsi)->noproto = (count) 302 #endif 303 304 /* 305 ***************************************************************************** 306 * vendor_info_array 307 * 308 * This array contains the list of Subvendor/Subdevice IDs on which the driver 309 * should load. 310 * 311 ***************************************************************************** 312 */ 313 typedef struct _ixl_vendor_info_t { 314 unsigned int vendor_id; 315 unsigned int device_id; 316 unsigned int subvendor_id; 317 unsigned int subdevice_id; 318 unsigned int index; 319 } ixl_vendor_info_t; 320 321 322 struct ixl_tx_buf { 323 u32 eop_index; 324 struct mbuf *m_head; 325 bus_dmamap_t map; 326 bus_dma_tag_t tag; 327 }; 328 329 struct ixl_rx_buf { 330 struct mbuf *m_head; 331 struct mbuf *m_pack; 332 struct mbuf *fmp; 333 bus_dmamap_t hmap; 334 bus_dmamap_t pmap; 335 }; 336 337 /* 338 ** This struct has multiple uses, multicast 339 ** addresses, vlans, and mac filters all use it. 340 */ 341 struct ixl_mac_filter { 342 SLIST_ENTRY(ixl_mac_filter) next; 343 u8 macaddr[ETHER_ADDR_LEN]; 344 s16 vlan; 345 u16 flags; 346 }; 347 348 349 /* 350 * The Transmit ring control struct 351 */ 352 struct tx_ring { 353 struct ixl_queue *que; 354 struct mtx mtx; 355 u32 tail; 356 struct i40e_tx_desc *base; 357 struct i40e_dma_mem dma; 358 u16 next_avail; 359 u16 next_to_clean; 360 u16 atr_rate; 361 u16 atr_count; 362 u16 itr; 363 u16 latency; 364 struct ixl_tx_buf *buffers; 365 volatile u16 avail; 366 u32 cmd; 367 bus_dma_tag_t tx_tag; 368 bus_dma_tag_t tso_tag; 369 char mtx_name[16]; 370 struct buf_ring *br; 371 372 /* Used for Dynamic ITR calculation */ 373 u32 packets; 374 u32 bytes; 375 376 /* Soft Stats */ 377 u64 tx_bytes; 378 u64 no_desc; 379 u64 total_packets; 380 }; 381 382 383 /* 384 * The Receive ring control struct 385 */ 386 struct rx_ring { 387 struct ixl_queue *que; 388 struct mtx mtx; 389 union i40e_rx_desc *base; 390 struct i40e_dma_mem dma; 391 struct lro_ctrl lro; 392 bool lro_enabled; 393 bool hdr_split; 394 bool discard; 395 u16 next_refresh; 396 u16 next_check; 397 u16 itr; 398 u16 latency; 399 char mtx_name[16]; 400 struct ixl_rx_buf *buffers; 401 u32 mbuf_sz; 402 u32 tail; 403 bus_dma_tag_t htag; 404 bus_dma_tag_t ptag; 405 406 /* Used for Dynamic ITR calculation */ 407 u32 packets; 408 u32 bytes; 409 410 /* Soft stats */ 411 u64 split; 412 u64 rx_packets; 413 u64 rx_bytes; 414 u64 discarded; 415 u64 not_done; 416 }; 417 418 /* 419 ** Driver queue struct: this is the interrupt container 420 ** for the associated tx and rx ring pair. 421 */ 422 struct ixl_queue { 423 struct ixl_vsi *vsi; 424 u32 me; 425 u32 msix; /* This queue's MSIX vector */ 426 u32 eims; /* This queue's EIMS bit */ 427 struct resource *res; 428 void *tag; 429 int num_desc; /* both tx and rx */ 430 int busy; 431 struct tx_ring txr; 432 struct rx_ring rxr; 433 struct task task; 434 struct task tx_task; 435 struct taskqueue *tq; 436 437 /* Queue stats */ 438 u64 irqs; 439 u64 tso; 440 u64 mbuf_defrag_failed; 441 u64 mbuf_hdr_failed; 442 u64 mbuf_pkt_failed; 443 u64 tx_map_avail; 444 u64 tx_dma_setup; 445 u64 dropped_pkts; 446 }; 447 448 /* 449 ** Virtual Station interface: 450 ** there would be one of these per traffic class/type 451 ** for now just one, and its embedded in the pf 452 */ 453 SLIST_HEAD(ixl_ftl_head, ixl_mac_filter); 454 struct ixl_vsi { 455 void *back; 456 struct ifnet *ifp; 457 struct device *dev; 458 struct i40e_hw *hw; 459 struct ifmedia media; 460 u64 que_mask; 461 int id; 462 u16 msix_base; /* station base MSIX vector */ 463 u16 num_queues; 464 u16 rx_itr_setting; 465 u16 tx_itr_setting; 466 struct ixl_queue *queues; /* head of queues */ 467 bool link_active; 468 u16 seid; 469 u16 max_frame_size; 470 u32 link_speed; 471 bool link_up; 472 u32 fc; /* local flow ctrl setting */ 473 474 /* MAC/VLAN Filter list */ 475 struct ixl_ftl_head ftl; 476 477 struct i40e_aqc_vsi_properties_data info; 478 479 eventhandler_tag vlan_attach; 480 eventhandler_tag vlan_detach; 481 u16 num_vlans; 482 483 /* Per-VSI stats from hardware */ 484 struct i40e_eth_stats eth_stats; 485 struct i40e_eth_stats eth_stats_offsets; 486 bool stat_offsets_loaded; 487 /* VSI stat counters */ 488 u64 ipackets; 489 u64 ierrors; 490 u64 opackets; 491 u64 oerrors; 492 u64 ibytes; 493 u64 obytes; 494 u64 imcasts; 495 u64 omcasts; 496 u64 iqdrops; 497 u64 oqdrops; 498 u64 noproto; 499 500 /* Driver statistics */ 501 u64 hw_filters_del; 502 u64 hw_filters_add; 503 504 /* Misc. */ 505 u64 active_queues; 506 u64 flags; 507 }; 508 509 /* 510 ** Find the number of unrefreshed RX descriptors 511 */ 512 static inline u16 513 ixl_rx_unrefreshed(struct ixl_queue *que) 514 { 515 struct rx_ring *rxr = &que->rxr; 516 517 if (rxr->next_check > rxr->next_refresh) 518 return (rxr->next_check - rxr->next_refresh - 1); 519 else 520 return ((que->num_desc + rxr->next_check) - 521 rxr->next_refresh - 1); 522 } 523 524 /* 525 ** Find the next available unused filter 526 */ 527 static inline struct ixl_mac_filter * 528 ixl_get_filter(struct ixl_vsi *vsi) 529 { 530 struct ixl_mac_filter *f; 531 532 /* create a new empty filter */ 533 f = malloc(sizeof(struct ixl_mac_filter), 534 M_DEVBUF, M_NOWAIT | M_ZERO); 535 if (f) 536 SLIST_INSERT_HEAD(&vsi->ftl, f, next); 537 538 return (f); 539 } 540 541 /* 542 ** Compare two ethernet addresses 543 */ 544 static inline bool 545 cmp_etheraddr(u8 *ea1, u8 *ea2) 546 { 547 bool cmp = FALSE; 548 549 if ((ea1[0] == ea2[0]) && (ea1[1] == ea2[1]) && 550 (ea1[2] == ea2[2]) && (ea1[3] == ea2[3]) && 551 (ea1[4] == ea2[4]) && (ea1[5] == ea2[5])) 552 cmp = TRUE; 553 554 return (cmp); 555 } 556 557 /* 558 * Info for stats sysctls 559 */ 560 struct ixl_sysctl_info { 561 u64 *stat; 562 char *name; 563 char *description; 564 }; 565 566 extern int ixl_atr_rate; 567 568 /* 569 ** ixl_fw_version_str - format the FW and NVM version strings 570 */ 571 static inline char * 572 ixl_fw_version_str(struct i40e_hw *hw) 573 { 574 static char buf[32]; 575 576 snprintf(buf, sizeof(buf), 577 "f%d.%d a%d.%d n%02x.%02x e%08x", 578 hw->aq.fw_maj_ver, hw->aq.fw_min_ver, 579 hw->aq.api_maj_ver, hw->aq.api_min_ver, 580 (hw->nvm.version & IXL_NVM_VERSION_HI_MASK) >> 581 IXL_NVM_VERSION_HI_SHIFT, 582 (hw->nvm.version & IXL_NVM_VERSION_LO_MASK) >> 583 IXL_NVM_VERSION_LO_SHIFT, 584 hw->nvm.eetrack); 585 return buf; 586 } 587 588 /********************************************************************* 589 * TXRX Function prototypes 590 *********************************************************************/ 591 int ixl_allocate_tx_data(struct ixl_queue *); 592 int ixl_allocate_rx_data(struct ixl_queue *); 593 void ixl_init_tx_ring(struct ixl_queue *); 594 int ixl_init_rx_ring(struct ixl_queue *); 595 bool ixl_rxeof(struct ixl_queue *, int); 596 bool ixl_txeof(struct ixl_queue *); 597 int ixl_mq_start(struct ifnet *, struct mbuf *); 598 int ixl_mq_start_locked(struct ifnet *, struct tx_ring *); 599 void ixl_deferred_mq_start(void *, int); 600 void ixl_qflush(struct ifnet *); 601 void ixl_free_vsi(struct ixl_vsi *); 602 void ixl_free_que_tx(struct ixl_queue *); 603 void ixl_free_que_rx(struct ixl_queue *); 604 #ifdef IXL_FDIR 605 void ixl_atr(struct ixl_queue *, struct tcphdr *, int); 606 #endif 607 #if __FreeBSD_version >= 1100000 608 uint64_t ixl_get_counter(if_t ifp, ift_counter cnt); 609 #endif 610 611 #endif /* _IXL_H_ */ 612