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 <sys/sbuf.h> 92 #include <machine/smp.h> 93 94 #ifdef PCI_IOV 95 #include <sys/nv.h> 96 #include <sys/iov_schema.h> 97 #include <dev/pci/pci_iov.h> 98 #endif 99 100 #include "i40e_type.h" 101 #include "i40e_prototype.h" 102 103 #if defined(IXL_DEBUG) || defined(IXL_DEBUG_SYSCTL) 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. 166 * 167 * Tx descriptors are always 16 bytes, but Rx descriptors can be 32 bytes. 168 * The driver currently always uses 32 byte Rx descriptors. 169 */ 170 #define DEFAULT_RING 1024 171 #define PERFORM_RING 2048 172 #define MAX_RING 4096 173 #define MIN_RING 32 174 175 /* 176 ** Default number of entries in Tx queue buf_ring. 177 */ 178 #define SMALL_TXBRSZ 4096 179 /* This may require mbuf cluster tuning */ 180 #define DEFAULT_TXBRSZ (SMALL_TXBRSZ * SMALL_TXBRSZ) 181 182 /* Alignment for rings */ 183 #define DBA_ALIGN 128 184 185 /* 186 * This is the max watchdog interval, ie. the time that can 187 * pass between any two TX clean operations, such only happening 188 * when the TX hardware is functioning. 189 */ 190 #define IXL_WATCHDOG (10 * hz) 191 192 /* 193 * This parameters control when the driver calls the routine to reclaim 194 * transmit descriptors. 195 */ 196 #define IXL_TX_CLEANUP_THRESHOLD (que->num_desc / 8) 197 #define IXL_TX_OP_THRESHOLD (que->num_desc / 32) 198 199 /* Flow control constants */ 200 #define IXL_FC_PAUSE 0xFFFF 201 #define IXL_FC_HI 0x20000 202 #define IXL_FC_LO 0x10000 203 204 #define MAX_MULTICAST_ADDR 128 205 206 #define IXL_BAR 3 207 #define IXL_ADM_LIMIT 2 208 #define IXL_TSO_SIZE 65535 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 9728 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 #define IXL_VF_MAX_BUFFER 0x3F80 228 #define IXL_VF_MAX_HDR_BUFFER 0x840 229 #define IXL_VF_MAX_FRAME 0x3FFF 230 231 /* ERJ: hardware can support ~1.5k filters between all functions */ 232 #define IXL_MAX_FILTERS 256 233 #define IXL_MAX_TX_BUSY 10 234 235 #define IXL_NVM_VERSION_LO_SHIFT 0 236 #define IXL_NVM_VERSION_LO_MASK (0xff << IXL_NVM_VERSION_LO_SHIFT) 237 #define IXL_NVM_VERSION_HI_SHIFT 12 238 #define IXL_NVM_VERSION_HI_MASK (0xf << IXL_NVM_VERSION_HI_SHIFT) 239 240 241 /* 242 * Interrupt Moderation parameters 243 */ 244 #define IXL_MAX_ITR 0x07FF 245 #define IXL_ITR_100K 0x0005 246 #define IXL_ITR_20K 0x0019 247 #define IXL_ITR_8K 0x003E 248 #define IXL_ITR_4K 0x007A 249 #define IXL_ITR_DYNAMIC 0x8000 250 #define IXL_LOW_LATENCY 0 251 #define IXL_AVE_LATENCY 1 252 #define IXL_BULK_LATENCY 2 253 254 /* MacVlan Flags */ 255 #define IXL_FILTER_USED (u16)(1 << 0) 256 #define IXL_FILTER_VLAN (u16)(1 << 1) 257 #define IXL_FILTER_ADD (u16)(1 << 2) 258 #define IXL_FILTER_DEL (u16)(1 << 3) 259 #define IXL_FILTER_MC (u16)(1 << 4) 260 261 /* used in the vlan field of the filter when not a vlan */ 262 #define IXL_VLAN_ANY -1 263 264 #define CSUM_OFFLOAD_IPV4 (CSUM_IP|CSUM_TCP|CSUM_UDP|CSUM_SCTP) 265 #define CSUM_OFFLOAD_IPV6 (CSUM_TCP_IPV6|CSUM_UDP_IPV6|CSUM_SCTP_IPV6) 266 #define CSUM_OFFLOAD (CSUM_OFFLOAD_IPV4|CSUM_OFFLOAD_IPV6|CSUM_TSO) 267 268 /* Misc flags for ixl_vsi.flags */ 269 #define IXL_FLAGS_KEEP_TSO4 (1 << 0) 270 #define IXL_FLAGS_KEEP_TSO6 (1 << 1) 271 272 #define IXL_VF_RESET_TIMEOUT 100 273 274 #define IXL_VSI_DATA_PORT 0x01 275 276 #define IXLV_MAX_QUEUES 16 277 #define IXL_MAX_VSI_QUEUES (2 * (I40E_VSILAN_QTABLE_MAX_INDEX + 1)) 278 279 #define IXL_RX_CTX_BASE_UNITS 128 280 #define IXL_TX_CTX_BASE_UNITS 128 281 282 #define IXL_VPINT_LNKLSTN_REG(hw, vector, vf_num) \ 283 I40E_VPINT_LNKLSTN(((vector) - 1) + \ 284 (((hw)->func_caps.num_msix_vectors_vf - 1) * (vf_num))) 285 286 #define IXL_VFINT_DYN_CTLN_REG(hw, vector, vf_num) \ 287 I40E_VFINT_DYN_CTLN(((vector) - 1) + \ 288 (((hw)->func_caps.num_msix_vectors_vf - 1) * (vf_num))) 289 290 #define IXL_PF_PCI_CIAA_VF_DEVICE_STATUS 0xAA 291 292 #define IXL_PF_PCI_CIAD_VF_TRANS_PENDING_MASK 0x20 293 294 #define IXL_GLGEN_VFLRSTAT_INDEX(glb_vf) ((glb_vf) / 32) 295 #define IXL_GLGEN_VFLRSTAT_MASK(glb_vf) (1 << ((glb_vf) % 32)) 296 297 #define IXL_MAX_ITR_IDX 3 298 299 #define IXL_END_OF_INTR_LNKLST 0x7FF 300 301 #define IXL_TX_LOCK(_sc) mtx_lock(&(_sc)->mtx) 302 #define IXL_TX_UNLOCK(_sc) mtx_unlock(&(_sc)->mtx) 303 #define IXL_TX_LOCK_DESTROY(_sc) mtx_destroy(&(_sc)->mtx) 304 #define IXL_TX_TRYLOCK(_sc) mtx_trylock(&(_sc)->mtx) 305 #define IXL_TX_LOCK_ASSERT(_sc) mtx_assert(&(_sc)->mtx, MA_OWNED) 306 307 #define IXL_RX_LOCK(_sc) mtx_lock(&(_sc)->mtx) 308 #define IXL_RX_UNLOCK(_sc) mtx_unlock(&(_sc)->mtx) 309 #define IXL_RX_LOCK_DESTROY(_sc) mtx_destroy(&(_sc)->mtx) 310 311 /* Pre-11 counter(9) compatibility */ 312 #if __FreeBSD_version >= 1100036 313 #define IXL_SET_IPACKETS(vsi, count) (vsi)->ipackets = (count) 314 #define IXL_SET_IERRORS(vsi, count) (vsi)->ierrors = (count) 315 #define IXL_SET_OPACKETS(vsi, count) (vsi)->opackets = (count) 316 #define IXL_SET_OERRORS(vsi, count) (vsi)->oerrors = (count) 317 #define IXL_SET_COLLISIONS(vsi, count) /* Do nothing; collisions is always 0. */ 318 #define IXL_SET_IBYTES(vsi, count) (vsi)->ibytes = (count) 319 #define IXL_SET_OBYTES(vsi, count) (vsi)->obytes = (count) 320 #define IXL_SET_IMCASTS(vsi, count) (vsi)->imcasts = (count) 321 #define IXL_SET_OMCASTS(vsi, count) (vsi)->omcasts = (count) 322 #define IXL_SET_IQDROPS(vsi, count) (vsi)->iqdrops = (count) 323 #define IXL_SET_OQDROPS(vsi, count) (vsi)->oqdrops = (count) 324 #define IXL_SET_NOPROTO(vsi, count) (vsi)->noproto = (count) 325 #else 326 #define IXL_SET_IPACKETS(vsi, count) (vsi)->ifp->if_ipackets = (count) 327 #define IXL_SET_IERRORS(vsi, count) (vsi)->ifp->if_ierrors = (count) 328 #define IXL_SET_OPACKETS(vsi, count) (vsi)->ifp->if_opackets = (count) 329 #define IXL_SET_OERRORS(vsi, count) (vsi)->ifp->if_oerrors = (count) 330 #define IXL_SET_COLLISIONS(vsi, count) (vsi)->ifp->if_collisions = (count) 331 #define IXL_SET_IBYTES(vsi, count) (vsi)->ifp->if_ibytes = (count) 332 #define IXL_SET_OBYTES(vsi, count) (vsi)->ifp->if_obytes = (count) 333 #define IXL_SET_IMCASTS(vsi, count) (vsi)->ifp->if_imcasts = (count) 334 #define IXL_SET_OMCASTS(vsi, count) (vsi)->ifp->if_omcasts = (count) 335 #define IXL_SET_IQDROPS(vsi, count) (vsi)->ifp->if_iqdrops = (count) 336 #define IXL_SET_OQDROPS(vsi, odrops) (vsi)->ifp->if_snd.ifq_drops = (odrops) 337 #define IXL_SET_NOPROTO(vsi, count) (vsi)->noproto = (count) 338 #endif 339 340 /* Pre-10.2 media type compatibility */ 341 #if __FreeBSD_version < 1002000 342 #define IFM_OTHER IFM_UNKNOWN 343 #endif 344 345 /* 346 ***************************************************************************** 347 * vendor_info_array 348 * 349 * This array contains the list of Subvendor/Subdevice IDs on which the driver 350 * should load. 351 * 352 ***************************************************************************** 353 */ 354 typedef struct _ixl_vendor_info_t { 355 unsigned int vendor_id; 356 unsigned int device_id; 357 unsigned int subvendor_id; 358 unsigned int subdevice_id; 359 unsigned int index; 360 } ixl_vendor_info_t; 361 362 363 struct ixl_tx_buf { 364 u32 eop_index; 365 struct mbuf *m_head; 366 bus_dmamap_t map; 367 bus_dma_tag_t tag; 368 }; 369 370 struct ixl_rx_buf { 371 struct mbuf *m_head; 372 struct mbuf *m_pack; 373 struct mbuf *fmp; 374 bus_dmamap_t hmap; 375 bus_dmamap_t pmap; 376 }; 377 378 /* 379 ** This struct has multiple uses, multicast 380 ** addresses, vlans, and mac filters all use it. 381 */ 382 struct ixl_mac_filter { 383 SLIST_ENTRY(ixl_mac_filter) next; 384 u8 macaddr[ETHER_ADDR_LEN]; 385 s16 vlan; 386 u16 flags; 387 }; 388 389 /* 390 * The Transmit ring control struct 391 */ 392 struct 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 u32 itr; 403 u32 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 */ 426 struct 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 u32 next_refresh; 436 u32 next_check; 437 u32 itr; 438 u32 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 desc_errs; 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 */ 462 struct 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 */ 493 SLIST_HEAD(ixl_ftl_head, ixl_mac_filter); 494 struct ixl_vsi { 495 void *back; 496 struct ifnet *ifp; 497 struct device *dev; 498 struct i40e_hw *hw; 499 struct ifmedia media; 500 enum i40e_vsi_type type; 501 u64 que_mask; 502 int id; 503 u16 vsi_num; 504 u16 msix_base; /* station base MSIX vector */ 505 u16 first_queue; 506 u16 num_queues; 507 u32 rx_itr_setting; 508 u32 tx_itr_setting; 509 struct ixl_queue *queues; /* head of queues */ 510 bool link_active; 511 u16 seid; 512 u16 uplink_seid; 513 u16 downlink_seid; 514 u16 max_frame_size; 515 u16 rss_table_size; 516 u16 rss_size; 517 518 /* MAC/VLAN Filter list */ 519 struct ixl_ftl_head ftl; 520 u16 num_macs; 521 522 struct i40e_aqc_vsi_properties_data info; 523 524 eventhandler_tag vlan_attach; 525 eventhandler_tag vlan_detach; 526 u16 num_vlans; 527 528 /* Per-VSI stats from hardware */ 529 struct i40e_eth_stats eth_stats; 530 struct i40e_eth_stats eth_stats_offsets; 531 bool stat_offsets_loaded; 532 /* VSI stat counters */ 533 u64 ipackets; 534 u64 ierrors; 535 u64 opackets; 536 u64 oerrors; 537 u64 ibytes; 538 u64 obytes; 539 u64 imcasts; 540 u64 omcasts; 541 u64 iqdrops; 542 u64 oqdrops; 543 u64 noproto; 544 545 /* Driver statistics */ 546 u64 hw_filters_del; 547 u64 hw_filters_add; 548 549 /* Misc. */ 550 u64 active_queues; 551 u64 flags; 552 struct sysctl_oid *vsi_node; 553 }; 554 555 /* 556 ** Find the number of unrefreshed RX descriptors 557 */ 558 static inline u16 559 ixl_rx_unrefreshed(struct ixl_queue *que) 560 { 561 struct rx_ring *rxr = &que->rxr; 562 563 if (rxr->next_check > rxr->next_refresh) 564 return (rxr->next_check - rxr->next_refresh - 1); 565 else 566 return ((que->num_desc + rxr->next_check) - 567 rxr->next_refresh - 1); 568 } 569 570 /* 571 ** Find the next available unused filter 572 */ 573 static inline struct ixl_mac_filter * 574 ixl_get_filter(struct ixl_vsi *vsi) 575 { 576 struct ixl_mac_filter *f; 577 578 /* create a new empty filter */ 579 f = malloc(sizeof(struct ixl_mac_filter), 580 M_DEVBUF, M_NOWAIT | M_ZERO); 581 if (f) 582 SLIST_INSERT_HEAD(&vsi->ftl, f, next); 583 584 return (f); 585 } 586 587 /* 588 ** Compare two ethernet addresses 589 */ 590 static inline bool 591 cmp_etheraddr(const u8 *ea1, const u8 *ea2) 592 { 593 bool cmp = FALSE; 594 595 if ((ea1[0] == ea2[0]) && (ea1[1] == ea2[1]) && 596 (ea1[2] == ea2[2]) && (ea1[3] == ea2[3]) && 597 (ea1[4] == ea2[4]) && (ea1[5] == ea2[5])) 598 cmp = TRUE; 599 600 return (cmp); 601 } 602 603 /* 604 * Info for stats sysctls 605 */ 606 struct ixl_sysctl_info { 607 u64 *stat; 608 char *name; 609 char *description; 610 }; 611 612 extern int ixl_atr_rate; 613 614 /********************************************************************* 615 * TXRX Function prototypes 616 *********************************************************************/ 617 int ixl_allocate_tx_data(struct ixl_queue *); 618 int ixl_allocate_rx_data(struct ixl_queue *); 619 void ixl_init_tx_ring(struct ixl_queue *); 620 int ixl_init_rx_ring(struct ixl_queue *); 621 bool ixl_rxeof(struct ixl_queue *, int); 622 bool ixl_txeof(struct ixl_queue *); 623 int ixl_mq_start(struct ifnet *, struct mbuf *); 624 int ixl_mq_start_locked(struct ifnet *, struct tx_ring *); 625 void ixl_deferred_mq_start(void *, int); 626 void ixl_qflush(struct ifnet *); 627 void ixl_free_vsi(struct ixl_vsi *); 628 void ixl_free_que_tx(struct ixl_queue *); 629 void ixl_free_que_rx(struct ixl_queue *); 630 #ifdef IXL_FDIR 631 void ixl_atr(struct ixl_queue *, struct tcphdr *, int); 632 #endif 633 #if __FreeBSD_version >= 1100000 634 uint64_t ixl_get_counter(if_t ifp, ift_counter cnt); 635 #endif 636 637 #endif /* _IXL_H_ */ 638