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#ifdef PCI_IOV 94#include <sys/nv.h> 95#include <sys/iov_schema.h> 96#endif 97 98#include "i40e_type.h" 99#include "i40e_prototype.h" 100 101#if defined(IXL_DEBUG) || defined(IXL_DEBUG_SYSCTL) 102#include <sys/sbuf.h> 103 104#define MAC_FORMAT "%02x:%02x:%02x:%02x:%02x:%02x" 105#define MAC_FORMAT_ARGS(mac_addr) \ 106 (mac_addr)[0], (mac_addr)[1], (mac_addr)[2], (mac_addr)[3], \ 107 (mac_addr)[4], (mac_addr)[5] 108#define ON_OFF_STR(is_set) ((is_set) ? "On" : "Off") 109#endif /* IXL_DEBUG || IXL_DEBUG_SYSCTL */ 110 111#ifdef IXL_DEBUG 112/* Enable debug sysctls */ 113#ifndef IXL_DEBUG_SYSCTL 114#define IXL_DEBUG_SYSCTL 1 115#endif 116 117#define _DBG_PRINTF(S, ...) printf("%s: " S "\n", __func__, ##__VA_ARGS__) 118#define _DEV_DBG_PRINTF(dev, S, ...) device_printf(dev, "%s: " S "\n", __func__, ##__VA_ARGS__) 119#define _IF_DBG_PRINTF(ifp, S, ...) if_printf(ifp, "%s: " S "\n", __func__, ##__VA_ARGS__) 120 121/* Defines for printing generic debug information */ 122#define DPRINTF(...) _DBG_PRINTF(__VA_ARGS__) 123#define DDPRINTF(...) _DEV_DBG_PRINTF(__VA_ARGS__) 124#define IDPRINTF(...) _IF_DBG_PRINTF(__VA_ARGS__) 125 126/* Defines for printing specific debug information */ 127#define DEBUG_INIT 1 128#define DEBUG_IOCTL 1 129#define DEBUG_HW 1 130 131#define INIT_DEBUGOUT(...) if (DEBUG_INIT) _DBG_PRINTF(__VA_ARGS__) 132#define INIT_DBG_DEV(...) if (DEBUG_INIT) _DEV_DBG_PRINTF(__VA_ARGS__) 133#define INIT_DBG_IF(...) if (DEBUG_INIT) _IF_DBG_PRINTF(__VA_ARGS__) 134 135#define IOCTL_DEBUGOUT(...) if (DEBUG_IOCTL) _DBG_PRINTF(__VA_ARGS__) 136#define IOCTL_DBG_IF2(ifp, S, ...) if (DEBUG_IOCTL) \ 137 if_printf(ifp, S "\n", ##__VA_ARGS__) 138#define IOCTL_DBG_IF(...) if (DEBUG_IOCTL) _IF_DBG_PRINTF(__VA_ARGS__) 139 140#define HW_DEBUGOUT(...) if (DEBUG_HW) _DBG_PRINTF(__VA_ARGS__) 141 142#else /* no IXL_DEBUG */ 143#define DEBUG_INIT 0 144#define DEBUG_IOCTL 0 145#define DEBUG_HW 0 146 147#define DPRINTF(...) 148#define DDPRINTF(...) 149#define IDPRINTF(...) 150 151#define INIT_DEBUGOUT(...) 152#define INIT_DBG_DEV(...) 153#define INIT_DBG_IF(...) 154#define IOCTL_DEBUGOUT(...) 155#define IOCTL_DBG_IF2(...) 156#define IOCTL_DBG_IF(...) 157#define HW_DEBUGOUT(...) 158#endif /* IXL_DEBUG */ 159 160/* Tunables */ 161 162/* 163 * Ring Descriptors Valid Range: 32-4096 Default Value: 1024 This value is the 164 * number of tx/rx descriptors allocated by the driver. Increasing this 165 * value allows the driver to queue more operations. Each descriptor is 16 166 * or 32 bytes (configurable in FVL) 167 */ 168#define DEFAULT_RING 1024 169#define PERFORM_RING 2048 170#define MAX_RING 4096 171#define MIN_RING 32 172 173/* 174** Default number of entries in Tx queue buf_ring. 175*/ 176#define SMALL_TXBRSZ 4096 177/* This may require mbuf cluster tuning */ 178#define DEFAULT_TXBRSZ (SMALL_TXBRSZ * SMALL_TXBRSZ) 179 180/* Alignment for rings */ 181#define DBA_ALIGN 128 182 183/* 184 * This parameter controls the maximum no of times the driver will loop in 185 * the isr. Minimum Value = 1 186 */ 187#define MAX_LOOP 10 188 189/* 190 * This is the max watchdog interval, ie. the time that can 191 * pass between any two TX clean operations, such only happening 192 * when the TX hardware is functioning. 193 */ 194#define IXL_WATCHDOG (10 * hz) 195 196/* 197 * This parameters control when the driver calls the routine to reclaim 198 * transmit descriptors. 199 */ 200#define IXL_TX_CLEANUP_THRESHOLD (que->num_desc / 8) 201#define IXL_TX_OP_THRESHOLD (que->num_desc / 32) 202 203/* Flow control constants */ 204#define IXL_FC_PAUSE 0xFFFF 205#define IXL_FC_HI 0x20000 206#define IXL_FC_LO 0x10000 207 208#define MAX_MULTICAST_ADDR 128 209 210#define IXL_BAR 3 211#define IXL_ADM_LIMIT 2 212#define IXL_TSO_SIZE 65535 213#define IXL_TX_BUF_SZ ((u32) 1514) 214#define IXL_AQ_BUF_SZ ((u32) 4096) 215#define IXL_RX_HDR 128 216/* Controls the length of the Admin Queue */ 217#define IXL_AQ_LEN 256 218#define IXL_AQ_LEN_MAX 1024 219#define IXL_AQ_BUFSZ 4096 220#define IXL_RX_LIMIT 512 221#define IXL_RX_ITR 0 222#define IXL_TX_ITR 1 223#define IXL_ITR_NONE 3 224#define IXL_QUEUE_EOL 0x7FF 225#define IXL_MAX_FRAME 0x2600 226#define IXL_MAX_TX_SEGS 8 227#define IXL_MAX_TSO_SEGS 66 228#define IXL_SPARSE_CHAIN 6 229#define IXL_QUEUE_HUNG 0x80000000 230#define IXL_KEYSZ 10 231 232#define IXL_VF_MAX_BUFFER 0x3F80 233#define IXL_VF_MAX_HDR_BUFFER 0x840 234#define IXL_VF_MAX_FRAME 0x3FFF 235 236/* ERJ: hardware can support ~1.5k filters between all functions */ 237#define IXL_MAX_FILTERS 256 238#define IXL_MAX_TX_BUSY 10 239 240#define IXL_NVM_VERSION_LO_SHIFT 0 241#define IXL_NVM_VERSION_LO_MASK (0xff << IXL_NVM_VERSION_LO_SHIFT) 242#define IXL_NVM_VERSION_HI_SHIFT 12 243#define IXL_NVM_VERSION_HI_MASK (0xf << IXL_NVM_VERSION_HI_SHIFT) 244 245 246/* 247 * Interrupt Moderation parameters 248 */ 249#define IXL_MAX_ITR 0x07FF 250#define IXL_ITR_100K 0x0005 251#define IXL_ITR_20K 0x0019 252#define IXL_ITR_8K 0x003E 253#define IXL_ITR_4K 0x007A 254#define IXL_ITR_DYNAMIC 0x8000 255#define IXL_LOW_LATENCY 0 256#define IXL_AVE_LATENCY 1 257#define IXL_BULK_LATENCY 2 258 259/* MacVlan Flags */ 260#define IXL_FILTER_USED (u16)(1 << 0) 261#define IXL_FILTER_VLAN (u16)(1 << 1) 262#define IXL_FILTER_ADD (u16)(1 << 2) 263#define IXL_FILTER_DEL (u16)(1 << 3) 264#define IXL_FILTER_MC (u16)(1 << 4) 265 266/* used in the vlan field of the filter when not a vlan */ 267#define IXL_VLAN_ANY -1 268 269#define CSUM_OFFLOAD_IPV4 (CSUM_IP|CSUM_TCP|CSUM_UDP|CSUM_SCTP) 270#define CSUM_OFFLOAD_IPV6 (CSUM_TCP_IPV6|CSUM_UDP_IPV6|CSUM_SCTP_IPV6) 271#define CSUM_OFFLOAD (CSUM_OFFLOAD_IPV4|CSUM_OFFLOAD_IPV6|CSUM_TSO) 272 273/* Misc flags for ixl_vsi.flags */ 274#define IXL_FLAGS_KEEP_TSO4 (1 << 0) 275#define IXL_FLAGS_KEEP_TSO6 (1 << 1) 276 277#define IXL_VF_RESET_TIMEOUT 100 278 279#define IXL_VSI_DATA_PORT 0x01 280 281#define IXLV_MAX_QUEUES 16 282#define IXL_MAX_VSI_QUEUES (2 * (I40E_VSILAN_QTABLE_MAX_INDEX + 1)) 283 284#define IXL_RX_CTX_BASE_UNITS 128 285#define IXL_TX_CTX_BASE_UNITS 128 286 287#define IXL_VPINT_LNKLSTN_REG(hw, vector, vf_num) \ 288 I40E_VPINT_LNKLSTN(((vector) - 1) + \ 289 (((hw)->func_caps.num_msix_vectors_vf - 1) * (vf_num))) 290 291#define IXL_VFINT_DYN_CTLN_REG(hw, vector, vf_num) \ 292 I40E_VFINT_DYN_CTLN(((vector) - 1) + \ 293 (((hw)->func_caps.num_msix_vectors_vf - 1) * (vf_num))) 294 295#define IXL_PF_PCI_CIAA_VF_DEVICE_STATUS 0xAA 296 297#define IXL_PF_PCI_CIAD_VF_TRANS_PENDING_MASK 0x20 298 299#define IXL_GLGEN_VFLRSTAT_INDEX(glb_vf) ((glb_vf) / 32) 300#define IXL_GLGEN_VFLRSTAT_MASK(glb_vf) (1 << ((glb_vf) % 32)) 301 302#define IXL_MAX_ITR_IDX 3 303 304#define IXL_END_OF_INTR_LNKLST 0x7FF 305 306#define IXL_TX_LOCK(_sc) mtx_lock(&(_sc)->mtx) 307#define IXL_TX_UNLOCK(_sc) mtx_unlock(&(_sc)->mtx) 308#define IXL_TX_LOCK_DESTROY(_sc) mtx_destroy(&(_sc)->mtx) 309#define IXL_TX_TRYLOCK(_sc) mtx_trylock(&(_sc)->mtx) 310#define IXL_TX_LOCK_ASSERT(_sc) mtx_assert(&(_sc)->mtx, MA_OWNED) 311 312#define IXL_RX_LOCK(_sc) mtx_lock(&(_sc)->mtx) 313#define IXL_RX_UNLOCK(_sc) mtx_unlock(&(_sc)->mtx) 314#define IXL_RX_LOCK_DESTROY(_sc) mtx_destroy(&(_sc)->mtx) 315 316#if __FreeBSD_version >= 1100036 317#define IXL_SET_IPACKETS(vsi, count) (vsi)->ipackets = (count) 318#define IXL_SET_IERRORS(vsi, count) (vsi)->ierrors = (count) 319#define IXL_SET_OPACKETS(vsi, count) (vsi)->opackets = (count) 320#define IXL_SET_OERRORS(vsi, count) (vsi)->oerrors = (count) 321#define IXL_SET_COLLISIONS(vsi, count) /* Do nothing; collisions is always 0. */ 322#define IXL_SET_IBYTES(vsi, count) (vsi)->ibytes = (count) 323#define IXL_SET_OBYTES(vsi, count) (vsi)->obytes = (count) 324#define IXL_SET_IMCASTS(vsi, count) (vsi)->imcasts = (count) 325#define IXL_SET_OMCASTS(vsi, count) (vsi)->omcasts = (count) 326#define IXL_SET_IQDROPS(vsi, count) (vsi)->iqdrops = (count) 327#define IXL_SET_OQDROPS(vsi, count) (vsi)->iqdrops = (count) 328#define IXL_SET_NOPROTO(vsi, count) (vsi)->noproto = (count) 329#else 330#define IXL_SET_IPACKETS(vsi, count) (vsi)->ifp->if_ipackets = (count) 331#define IXL_SET_IERRORS(vsi, count) (vsi)->ifp->if_ierrors = (count) 332#define IXL_SET_OPACKETS(vsi, count) (vsi)->ifp->if_opackets = (count) 333#define IXL_SET_OERRORS(vsi, count) (vsi)->ifp->if_oerrors = (count) 334#define IXL_SET_COLLISIONS(vsi, count) (vsi)->ifp->if_collisions = (count) 335#define IXL_SET_IBYTES(vsi, count) (vsi)->ifp->if_ibytes = (count) 336#define IXL_SET_OBYTES(vsi, count) (vsi)->ifp->if_obytes = (count) 337#define IXL_SET_IMCASTS(vsi, count) (vsi)->ifp->if_imcasts = (count) 338#define IXL_SET_OMCASTS(vsi, count) (vsi)->ifp->if_omcasts = (count) 339#define IXL_SET_IQDROPS(vsi, count) (vsi)->ifp->if_iqdrops = (count) 340#define IXL_SET_OQDROPS(vsi, odrops) (vsi)->ifp->if_snd.ifq_drops = (odrops) 341#define IXL_SET_NOPROTO(vsi, count) (vsi)->noproto = (count) 342#endif 343 344/* 345 ***************************************************************************** 346 * vendor_info_array 347 * 348 * This array contains the list of Subvendor/Subdevice IDs on which the driver 349 * should load. 350 * 351 ***************************************************************************** 352 */ 353typedef struct _ixl_vendor_info_t { 354 unsigned int vendor_id; 355 unsigned int device_id; 356 unsigned int subvendor_id; 357 unsigned int subdevice_id; 358 unsigned int index; 359} ixl_vendor_info_t; 360 361 362struct ixl_tx_buf { 363 u32 eop_index; 364 struct mbuf *m_head; 365 bus_dmamap_t map; 366 bus_dma_tag_t tag; 367}; 368 369struct ixl_rx_buf { 370 struct mbuf *m_head; 371 struct mbuf *m_pack; 372 struct mbuf *fmp; 373 bus_dmamap_t hmap; 374 bus_dmamap_t pmap; 375}; 376 377/* 378** This struct has multiple uses, multicast 379** addresses, vlans, and mac filters all use it. 380*/ 381struct ixl_mac_filter { 382 SLIST_ENTRY(ixl_mac_filter) next; 383 u8 macaddr[ETHER_ADDR_LEN]; 384 s16 vlan; 385 u16 flags; 386}; 387 388 389/* 390 * The Transmit ring control struct 391 */ 392struct tx_ring { 393 struct ixl_queue *que; 394 struct mtx mtx; 395 u32 tail; 396 struct i40e_tx_desc *base; 397 struct i40e_dma_mem dma; 398 u16 next_avail; 399 u16 next_to_clean; 400 u16 atr_rate; 401 u16 atr_count; 402 u16 itr; 403 u16 latency; 404 struct ixl_tx_buf *buffers; 405 volatile u16 avail; 406 u32 cmd; 407 bus_dma_tag_t tx_tag; 408 bus_dma_tag_t tso_tag; 409 char mtx_name[16]; 410 struct buf_ring *br; 411 412 /* Used for Dynamic ITR calculation */ 413 u32 packets; 414 u32 bytes; 415 416 /* Soft Stats */ 417 u64 tx_bytes; 418 u64 no_desc; 419 u64 total_packets; 420}; 421 422 423/* 424 * The Receive ring control struct 425 */ 426struct rx_ring { 427 struct ixl_queue *que; 428 struct mtx mtx; 429 union i40e_rx_desc *base; 430 struct i40e_dma_mem dma; 431 struct lro_ctrl lro; 432 bool lro_enabled; 433 bool hdr_split; 434 bool discard; 435 u16 next_refresh; 436 u16 next_check; 437 u16 itr; 438 u16 latency; 439 char mtx_name[16]; 440 struct ixl_rx_buf *buffers; 441 u32 mbuf_sz; 442 u32 tail; 443 bus_dma_tag_t htag; 444 bus_dma_tag_t ptag; 445 446 /* Used for Dynamic ITR calculation */ 447 u32 packets; 448 u32 bytes; 449 450 /* Soft stats */ 451 u64 split; 452 u64 rx_packets; 453 u64 rx_bytes; 454 u64 discarded; 455 u64 not_done; 456}; 457 458/* 459** Driver queue struct: this is the interrupt container 460** for the associated tx and rx ring pair. 461*/ 462struct ixl_queue { 463 struct ixl_vsi *vsi; 464 u32 me; 465 u32 msix; /* This queue's MSIX vector */ 466 u32 eims; /* This queue's EIMS bit */ 467 struct resource *res; 468 void *tag; 469 int num_desc; /* both tx and rx */ 470 int busy; 471 struct tx_ring txr; 472 struct rx_ring rxr; 473 struct task task; 474 struct task tx_task; 475 struct taskqueue *tq; 476 477 /* Queue stats */ 478 u64 irqs; 479 u64 tso; 480 u64 mbuf_defrag_failed; 481 u64 mbuf_hdr_failed; 482 u64 mbuf_pkt_failed; 483 u64 tx_map_avail; 484 u64 tx_dma_setup; 485 u64 dropped_pkts; 486}; 487 488/* 489** Virtual Station interface: 490** there would be one of these per traffic class/type 491** for now just one, and its embedded in the pf 492*/ 493SLIST_HEAD(ixl_ftl_head, ixl_mac_filter); 494struct ixl_vsi { 495 void *back; 496 struct ifnet *ifp; 497 struct device *dev; 498 struct i40e_hw *hw; 499 struct ifmedia media; 500 u64 que_mask; 501 int id; 502 u16 vsi_num; 503 u16 msix_base; /* station base MSIX vector */ 504 u16 first_queue; 505 u16 num_queues; 506 u16 rx_itr_setting; 507 u16 tx_itr_setting; 508 struct ixl_queue *queues; /* head of queues */ 509 bool link_active; 510 u16 seid; 511 u16 uplink_seid; 512 u16 downlink_seid; 513 u16 max_frame_size; 514 515 /* MAC/VLAN Filter list */ 516 struct ixl_ftl_head ftl; 517 u16 num_macs; 518 519 struct i40e_aqc_vsi_properties_data info; 520 521 eventhandler_tag vlan_attach; 522 eventhandler_tag vlan_detach; 523 u16 num_vlans; 524 525 /* Per-VSI stats from hardware */ 526 struct i40e_eth_stats eth_stats; 527 struct i40e_eth_stats eth_stats_offsets; 528 bool stat_offsets_loaded; 529 /* VSI stat counters */ 530 u64 ipackets; 531 u64 ierrors; 532 u64 opackets; 533 u64 oerrors; 534 u64 ibytes; 535 u64 obytes; 536 u64 imcasts; 537 u64 omcasts; 538 u64 iqdrops; 539 u64 oqdrops; 540 u64 noproto; 541 542 /* Driver statistics */ 543 u64 hw_filters_del; 544 u64 hw_filters_add; 545 546 /* Misc. */ 547 u64 active_queues; 548 u64 flags; 549 struct sysctl_oid *vsi_node; 550}; 551 552/* 553** Find the number of unrefreshed RX descriptors 554*/ 555static inline u16 556ixl_rx_unrefreshed(struct ixl_queue *que) 557{ 558 struct rx_ring *rxr = &que->rxr; 559 560 if (rxr->next_check > rxr->next_refresh) 561 return (rxr->next_check - rxr->next_refresh - 1); 562 else 563 return ((que->num_desc + rxr->next_check) - 564 rxr->next_refresh - 1); 565} 566 567/* 568** Find the next available unused filter 569*/ 570static inline struct ixl_mac_filter * 571ixl_get_filter(struct ixl_vsi *vsi) 572{ 573 struct ixl_mac_filter *f; 574 575 /* create a new empty filter */ 576 f = malloc(sizeof(struct ixl_mac_filter), 577 M_DEVBUF, M_NOWAIT | M_ZERO); 578 if (f) 579 SLIST_INSERT_HEAD(&vsi->ftl, f, next); 580 581 return (f); 582} 583 584/* 585** Compare two ethernet addresses 586*/ 587static inline bool 588cmp_etheraddr(const u8 *ea1, const u8 *ea2) 589{ 590 bool cmp = FALSE; 591 592 if ((ea1[0] == ea2[0]) && (ea1[1] == ea2[1]) && 593 (ea1[2] == ea2[2]) && (ea1[3] == ea2[3]) && 594 (ea1[4] == ea2[4]) && (ea1[5] == ea2[5])) 595 cmp = TRUE; 596 597 return (cmp); 598} 599 600/* 601 * Info for stats sysctls 602 */ 603struct ixl_sysctl_info { 604 u64 *stat; 605 char *name; 606 char *description; 607}; 608 609extern int ixl_atr_rate; 610 611/* 612** ixl_fw_version_str - format the FW and NVM version strings 613*/ 614static inline char * 615ixl_fw_version_str(struct i40e_hw *hw) 616{ 617 static char buf[32]; 618 619 snprintf(buf, sizeof(buf), 620 "f%d.%d a%d.%d n%02x.%02x e%08x", 621 hw->aq.fw_maj_ver, hw->aq.fw_min_ver, 622 hw->aq.api_maj_ver, hw->aq.api_min_ver, 623 (hw->nvm.version & IXL_NVM_VERSION_HI_MASK) >> 624 IXL_NVM_VERSION_HI_SHIFT, 625 (hw->nvm.version & IXL_NVM_VERSION_LO_MASK) >> 626 IXL_NVM_VERSION_LO_SHIFT, 627 hw->nvm.eetrack); 628 return buf; 629} 630 631/********************************************************************* 632 * TXRX Function prototypes 633 *********************************************************************/ 634int ixl_allocate_tx_data(struct ixl_queue *); 635int ixl_allocate_rx_data(struct ixl_queue *); 636void ixl_init_tx_ring(struct ixl_queue *); 637int ixl_init_rx_ring(struct ixl_queue *); 638bool ixl_rxeof(struct ixl_queue *, int); 639bool ixl_txeof(struct ixl_queue *); 640int ixl_mq_start(struct ifnet *, struct mbuf *); 641int ixl_mq_start_locked(struct ifnet *, struct tx_ring *); 642void ixl_deferred_mq_start(void *, int); 643void ixl_qflush(struct ifnet *); 644void ixl_free_vsi(struct ixl_vsi *); 645void ixl_free_que_tx(struct ixl_queue *); 646void ixl_free_que_rx(struct ixl_queue *); 647#ifdef IXL_FDIR 648void ixl_atr(struct ixl_queue *, struct tcphdr *, int); 649#endif 650#if __FreeBSD_version >= 1100000 651uint64_t ixl_get_counter(if_t ifp, ift_counter cnt); 652#endif 653 654#endif /* _IXL_H_ */ 655