1 /****************************************************************************** 2 3 Copyright (c) 2013-2015, 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 /* Controls the length of the Admin Queue */ 212 #define IXL_AQ_LEN 256 213 #define IXL_AQ_LEN_MAX 1024 214 #define IXL_AQ_BUFSZ 4096 215 #define IXL_RX_LIMIT 512 216 #define IXL_RX_ITR 0 217 #define IXL_TX_ITR 1 218 #define IXL_ITR_NONE 3 219 #define IXL_QUEUE_EOL 0x7FF 220 #define IXL_MAX_FRAME 0x2600 221 #define IXL_MAX_TX_SEGS 8 222 #define IXL_MAX_TSO_SEGS 66 223 #define IXL_SPARSE_CHAIN 6 224 #define IXL_QUEUE_HUNG 0x80000000 225 #define IXL_KEYSZ 10 226 227 /* ERJ: hardware can support ~1.5k filters between all functions */ 228 #define IXL_MAX_FILTERS 256 229 #define IXL_MAX_TX_BUSY 10 230 231 #define IXL_NVM_VERSION_LO_SHIFT 0 232 #define IXL_NVM_VERSION_LO_MASK (0xff << IXL_NVM_VERSION_LO_SHIFT) 233 #define IXL_NVM_VERSION_HI_SHIFT 12 234 #define IXL_NVM_VERSION_HI_MASK (0xf << IXL_NVM_VERSION_HI_SHIFT) 235 236 237 /* 238 * Interrupt Moderation parameters 239 */ 240 #define IXL_MAX_ITR 0x07FF 241 #define IXL_ITR_100K 0x0005 242 #define IXL_ITR_20K 0x0019 243 #define IXL_ITR_8K 0x003E 244 #define IXL_ITR_4K 0x007A 245 #define IXL_ITR_DYNAMIC 0x8000 246 #define IXL_LOW_LATENCY 0 247 #define IXL_AVE_LATENCY 1 248 #define IXL_BULK_LATENCY 2 249 250 /* MacVlan Flags */ 251 #define IXL_FILTER_USED (u16)(1 << 0) 252 #define IXL_FILTER_VLAN (u16)(1 << 1) 253 #define IXL_FILTER_ADD (u16)(1 << 2) 254 #define IXL_FILTER_DEL (u16)(1 << 3) 255 #define IXL_FILTER_MC (u16)(1 << 4) 256 257 /* used in the vlan field of the filter when not a vlan */ 258 #define IXL_VLAN_ANY -1 259 260 #define CSUM_OFFLOAD_IPV4 (CSUM_IP|CSUM_TCP|CSUM_UDP|CSUM_SCTP) 261 #define CSUM_OFFLOAD_IPV6 (CSUM_TCP_IPV6|CSUM_UDP_IPV6|CSUM_SCTP_IPV6) 262 #define CSUM_OFFLOAD (CSUM_OFFLOAD_IPV4|CSUM_OFFLOAD_IPV6|CSUM_TSO) 263 264 /* Misc flags for ixl_vsi.flags */ 265 #define IXL_FLAGS_KEEP_TSO4 (1 << 0) 266 #define IXL_FLAGS_KEEP_TSO6 (1 << 1) 267 268 #define IXL_TX_LOCK(_sc) mtx_lock(&(_sc)->mtx) 269 #define IXL_TX_UNLOCK(_sc) mtx_unlock(&(_sc)->mtx) 270 #define IXL_TX_LOCK_DESTROY(_sc) mtx_destroy(&(_sc)->mtx) 271 #define IXL_TX_TRYLOCK(_sc) mtx_trylock(&(_sc)->mtx) 272 #define IXL_TX_LOCK_ASSERT(_sc) mtx_assert(&(_sc)->mtx, MA_OWNED) 273 274 #define IXL_RX_LOCK(_sc) mtx_lock(&(_sc)->mtx) 275 #define IXL_RX_UNLOCK(_sc) mtx_unlock(&(_sc)->mtx) 276 #define IXL_RX_LOCK_DESTROY(_sc) mtx_destroy(&(_sc)->mtx) 277 278 #if __FreeBSD_version >= 1100036 279 #define IXL_SET_IPACKETS(vsi, count) (vsi)->ipackets = (count) 280 #define IXL_SET_IERRORS(vsi, count) (vsi)->ierrors = (count) 281 #define IXL_SET_OPACKETS(vsi, count) (vsi)->opackets = (count) 282 #define IXL_SET_OERRORS(vsi, count) (vsi)->oerrors = (count) 283 #define IXL_SET_COLLISIONS(vsi, count) /* Do nothing; collisions is always 0. */ 284 #define IXL_SET_IBYTES(vsi, count) (vsi)->ibytes = (count) 285 #define IXL_SET_OBYTES(vsi, count) (vsi)->obytes = (count) 286 #define IXL_SET_IMCASTS(vsi, count) (vsi)->imcasts = (count) 287 #define IXL_SET_OMCASTS(vsi, count) (vsi)->omcasts = (count) 288 #define IXL_SET_IQDROPS(vsi, count) (vsi)->iqdrops = (count) 289 #define IXL_SET_OQDROPS(vsi, count) (vsi)->iqdrops = (count) 290 #define IXL_SET_NOPROTO(vsi, count) (vsi)->noproto = (count) 291 #else 292 #define IXL_SET_IPACKETS(vsi, count) (vsi)->ifp->if_ipackets = (count) 293 #define IXL_SET_IERRORS(vsi, count) (vsi)->ifp->if_ierrors = (count) 294 #define IXL_SET_OPACKETS(vsi, count) (vsi)->ifp->if_opackets = (count) 295 #define IXL_SET_OERRORS(vsi, count) (vsi)->ifp->if_oerrors = (count) 296 #define IXL_SET_COLLISIONS(vsi, count) (vsi)->ifp->if_collisions = (count) 297 #define IXL_SET_IBYTES(vsi, count) (vsi)->ifp->if_ibytes = (count) 298 #define IXL_SET_OBYTES(vsi, count) (vsi)->ifp->if_obytes = (count) 299 #define IXL_SET_IMCASTS(vsi, count) (vsi)->ifp->if_imcasts = (count) 300 #define IXL_SET_OMCASTS(vsi, count) (vsi)->ifp->if_omcasts = (count) 301 #define IXL_SET_IQDROPS(vsi, count) (vsi)->ifp->if_iqdrops = (count) 302 #define IXL_SET_OQDROPS(vsi, odrops) (vsi)->ifp->if_snd.ifq_drops = (odrops) 303 #define IXL_SET_NOPROTO(vsi, count) (vsi)->noproto = (count) 304 #endif 305 306 /* 307 ***************************************************************************** 308 * vendor_info_array 309 * 310 * This array contains the list of Subvendor/Subdevice IDs on which the driver 311 * should load. 312 * 313 ***************************************************************************** 314 */ 315 typedef struct _ixl_vendor_info_t { 316 unsigned int vendor_id; 317 unsigned int device_id; 318 unsigned int subvendor_id; 319 unsigned int subdevice_id; 320 unsigned int index; 321 } ixl_vendor_info_t; 322 323 324 struct ixl_tx_buf { 325 u32 eop_index; 326 struct mbuf *m_head; 327 bus_dmamap_t map; 328 bus_dma_tag_t tag; 329 }; 330 331 struct ixl_rx_buf { 332 struct mbuf *m_head; 333 struct mbuf *m_pack; 334 struct mbuf *fmp; 335 bus_dmamap_t hmap; 336 bus_dmamap_t pmap; 337 }; 338 339 /* 340 ** This struct has multiple uses, multicast 341 ** addresses, vlans, and mac filters all use it. 342 */ 343 struct ixl_mac_filter { 344 SLIST_ENTRY(ixl_mac_filter) next; 345 u8 macaddr[ETHER_ADDR_LEN]; 346 s16 vlan; 347 u16 flags; 348 }; 349 350 351 /* 352 * The Transmit ring control struct 353 */ 354 struct tx_ring { 355 struct ixl_queue *que; 356 struct mtx mtx; 357 u32 tail; 358 struct i40e_tx_desc *base; 359 struct i40e_dma_mem dma; 360 u16 next_avail; 361 u16 next_to_clean; 362 u16 atr_rate; 363 u16 atr_count; 364 u16 itr; 365 u16 latency; 366 struct ixl_tx_buf *buffers; 367 volatile u16 avail; 368 u32 cmd; 369 bus_dma_tag_t tx_tag; 370 bus_dma_tag_t tso_tag; 371 char mtx_name[16]; 372 struct buf_ring *br; 373 374 /* Used for Dynamic ITR calculation */ 375 u32 packets; 376 u32 bytes; 377 378 /* Soft Stats */ 379 u64 tx_bytes; 380 u64 no_desc; 381 u64 total_packets; 382 }; 383 384 385 /* 386 * The Receive ring control struct 387 */ 388 struct rx_ring { 389 struct ixl_queue *que; 390 struct mtx mtx; 391 union i40e_rx_desc *base; 392 struct i40e_dma_mem dma; 393 struct lro_ctrl lro; 394 bool lro_enabled; 395 bool hdr_split; 396 bool discard; 397 u16 next_refresh; 398 u16 next_check; 399 u16 itr; 400 u16 latency; 401 char mtx_name[16]; 402 struct ixl_rx_buf *buffers; 403 u32 mbuf_sz; 404 u32 tail; 405 bus_dma_tag_t htag; 406 bus_dma_tag_t ptag; 407 408 /* Used for Dynamic ITR calculation */ 409 u32 packets; 410 u32 bytes; 411 412 /* Soft stats */ 413 u64 split; 414 u64 rx_packets; 415 u64 rx_bytes; 416 u64 discarded; 417 u64 not_done; 418 }; 419 420 /* 421 ** Driver queue struct: this is the interrupt container 422 ** for the associated tx and rx ring pair. 423 */ 424 struct ixl_queue { 425 struct ixl_vsi *vsi; 426 u32 me; 427 u32 msix; /* This queue's MSIX vector */ 428 u32 eims; /* This queue's EIMS bit */ 429 struct resource *res; 430 void *tag; 431 int num_desc; /* both tx and rx */ 432 int busy; 433 struct tx_ring txr; 434 struct rx_ring rxr; 435 struct task task; 436 struct task tx_task; 437 struct taskqueue *tq; 438 439 /* Queue stats */ 440 u64 irqs; 441 u64 tso; 442 u64 mbuf_defrag_failed; 443 u64 mbuf_hdr_failed; 444 u64 mbuf_pkt_failed; 445 u64 tx_map_avail; 446 u64 tx_dma_setup; 447 u64 dropped_pkts; 448 }; 449 450 /* 451 ** Virtual Station interface: 452 ** there would be one of these per traffic class/type 453 ** for now just one, and its embedded in the pf 454 */ 455 SLIST_HEAD(ixl_ftl_head, ixl_mac_filter); 456 struct ixl_vsi { 457 void *back; 458 struct ifnet *ifp; 459 struct device *dev; 460 struct i40e_hw *hw; 461 struct ifmedia media; 462 u64 que_mask; 463 int id; 464 u16 msix_base; /* station base MSIX vector */ 465 u16 num_queues; 466 u16 rx_itr_setting; 467 u16 tx_itr_setting; 468 struct ixl_queue *queues; /* head of queues */ 469 bool link_active; 470 u16 seid; 471 u16 max_frame_size; 472 u32 link_speed; 473 bool link_up; 474 475 /* MAC/VLAN Filter list */ 476 struct ixl_ftl_head ftl; 477 478 struct i40e_aqc_vsi_properties_data info; 479 480 eventhandler_tag vlan_attach; 481 eventhandler_tag vlan_detach; 482 u16 num_vlans; 483 484 /* Per-VSI stats from hardware */ 485 struct i40e_eth_stats eth_stats; 486 struct i40e_eth_stats eth_stats_offsets; 487 bool stat_offsets_loaded; 488 /* VSI stat counters */ 489 u64 ipackets; 490 u64 ierrors; 491 u64 opackets; 492 u64 oerrors; 493 u64 ibytes; 494 u64 obytes; 495 u64 imcasts; 496 u64 omcasts; 497 u64 iqdrops; 498 u64 oqdrops; 499 u64 noproto; 500 501 /* Driver statistics */ 502 u64 hw_filters_del; 503 u64 hw_filters_add; 504 505 /* Misc. */ 506 u64 active_queues; 507 u64 flags; 508 }; 509 510 /* 511 ** Find the number of unrefreshed RX descriptors 512 */ 513 static inline u16 514 ixl_rx_unrefreshed(struct ixl_queue *que) 515 { 516 struct rx_ring *rxr = &que->rxr; 517 518 if (rxr->next_check > rxr->next_refresh) 519 return (rxr->next_check - rxr->next_refresh - 1); 520 else 521 return ((que->num_desc + rxr->next_check) - 522 rxr->next_refresh - 1); 523 } 524 525 /* 526 ** Find the next available unused filter 527 */ 528 static inline struct ixl_mac_filter * 529 ixl_get_filter(struct ixl_vsi *vsi) 530 { 531 struct ixl_mac_filter *f; 532 533 /* create a new empty filter */ 534 f = malloc(sizeof(struct ixl_mac_filter), 535 M_DEVBUF, M_NOWAIT | M_ZERO); 536 if (f) 537 SLIST_INSERT_HEAD(&vsi->ftl, f, next); 538 539 return (f); 540 } 541 542 /* 543 ** Compare two ethernet addresses 544 */ 545 static inline bool 546 cmp_etheraddr(u8 *ea1, u8 *ea2) 547 { 548 bool cmp = FALSE; 549 550 if ((ea1[0] == ea2[0]) && (ea1[1] == ea2[1]) && 551 (ea1[2] == ea2[2]) && (ea1[3] == ea2[3]) && 552 (ea1[4] == ea2[4]) && (ea1[5] == ea2[5])) 553 cmp = TRUE; 554 555 return (cmp); 556 } 557 558 /* 559 * Info for stats sysctls 560 */ 561 struct ixl_sysctl_info { 562 u64 *stat; 563 char *name; 564 char *description; 565 }; 566 567 extern int ixl_atr_rate; 568 569 /* 570 ** ixl_fw_version_str - format the FW and NVM version strings 571 */ 572 static inline char * 573 ixl_fw_version_str(struct i40e_hw *hw) 574 { 575 static char buf[32]; 576 577 snprintf(buf, sizeof(buf), 578 "f%d.%d a%d.%d n%02x.%02x e%08x", 579 hw->aq.fw_maj_ver, hw->aq.fw_min_ver, 580 hw->aq.api_maj_ver, hw->aq.api_min_ver, 581 (hw->nvm.version & IXL_NVM_VERSION_HI_MASK) >> 582 IXL_NVM_VERSION_HI_SHIFT, 583 (hw->nvm.version & IXL_NVM_VERSION_LO_MASK) >> 584 IXL_NVM_VERSION_LO_SHIFT, 585 hw->nvm.eetrack); 586 return buf; 587 } 588 589 /********************************************************************* 590 * TXRX Function prototypes 591 *********************************************************************/ 592 int ixl_allocate_tx_data(struct ixl_queue *); 593 int ixl_allocate_rx_data(struct ixl_queue *); 594 void ixl_init_tx_ring(struct ixl_queue *); 595 int ixl_init_rx_ring(struct ixl_queue *); 596 bool ixl_rxeof(struct ixl_queue *, int); 597 bool ixl_txeof(struct ixl_queue *); 598 int ixl_mq_start(struct ifnet *, struct mbuf *); 599 int ixl_mq_start_locked(struct ifnet *, struct tx_ring *); 600 void ixl_deferred_mq_start(void *, int); 601 void ixl_qflush(struct ifnet *); 602 void ixl_free_vsi(struct ixl_vsi *); 603 void ixl_free_que_tx(struct ixl_queue *); 604 void ixl_free_que_rx(struct ixl_queue *); 605 #ifdef IXL_FDIR 606 void ixl_atr(struct ixl_queue *, struct tcphdr *, int); 607 #endif 608 #if __FreeBSD_version >= 1100000 609 uint64_t ixl_get_counter(if_t ifp, ift_counter cnt); 610 #endif 611 612 #endif /* _IXL_H_ */ 613