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 #include <dev/pci/pci_iov.h> 97 #endif 98 99 #include "i40e_type.h" 100 #include "i40e_prototype.h" 101 102 #if defined(IXL_DEBUG) || defined(IXL_DEBUG_SYSCTL) 103 #include <sys/sbuf.h> 104 105 #define MAC_FORMAT "%02x:%02x:%02x:%02x:%02x:%02x" 106 #define MAC_FORMAT_ARGS(mac_addr) \ 107 (mac_addr)[0], (mac_addr)[1], (mac_addr)[2], (mac_addr)[3], \ 108 (mac_addr)[4], (mac_addr)[5] 109 #define ON_OFF_STR(is_set) ((is_set) ? "On" : "Off") 110 #endif /* IXL_DEBUG || IXL_DEBUG_SYSCTL */ 111 112 #ifdef IXL_DEBUG 113 /* Enable debug sysctls */ 114 #ifndef IXL_DEBUG_SYSCTL 115 #define IXL_DEBUG_SYSCTL 1 116 #endif 117 118 #define _DBG_PRINTF(S, ...) printf("%s: " S "\n", __func__, ##__VA_ARGS__) 119 #define _DEV_DBG_PRINTF(dev, S, ...) device_printf(dev, "%s: " S "\n", __func__, ##__VA_ARGS__) 120 #define _IF_DBG_PRINTF(ifp, S, ...) if_printf(ifp, "%s: " S "\n", __func__, ##__VA_ARGS__) 121 122 /* Defines for printing generic debug information */ 123 #define DPRINTF(...) _DBG_PRINTF(__VA_ARGS__) 124 #define DDPRINTF(...) _DEV_DBG_PRINTF(__VA_ARGS__) 125 #define IDPRINTF(...) _IF_DBG_PRINTF(__VA_ARGS__) 126 127 /* Defines for printing specific debug information */ 128 #define DEBUG_INIT 1 129 #define DEBUG_IOCTL 1 130 #define DEBUG_HW 1 131 132 #define INIT_DEBUGOUT(...) if (DEBUG_INIT) _DBG_PRINTF(__VA_ARGS__) 133 #define INIT_DBG_DEV(...) if (DEBUG_INIT) _DEV_DBG_PRINTF(__VA_ARGS__) 134 #define INIT_DBG_IF(...) if (DEBUG_INIT) _IF_DBG_PRINTF(__VA_ARGS__) 135 136 #define IOCTL_DEBUGOUT(...) if (DEBUG_IOCTL) _DBG_PRINTF(__VA_ARGS__) 137 #define IOCTL_DBG_IF2(ifp, S, ...) if (DEBUG_IOCTL) \ 138 if_printf(ifp, S "\n", ##__VA_ARGS__) 139 #define IOCTL_DBG_IF(...) if (DEBUG_IOCTL) _IF_DBG_PRINTF(__VA_ARGS__) 140 141 #define HW_DEBUGOUT(...) if (DEBUG_HW) _DBG_PRINTF(__VA_ARGS__) 142 143 #else /* no IXL_DEBUG */ 144 #define DEBUG_INIT 0 145 #define DEBUG_IOCTL 0 146 #define DEBUG_HW 0 147 148 #define DPRINTF(...) 149 #define DDPRINTF(...) 150 #define IDPRINTF(...) 151 152 #define INIT_DEBUGOUT(...) 153 #define INIT_DBG_DEV(...) 154 #define INIT_DBG_IF(...) 155 #define IOCTL_DEBUGOUT(...) 156 #define IOCTL_DBG_IF2(...) 157 #define IOCTL_DBG_IF(...) 158 #define HW_DEBUGOUT(...) 159 #endif /* IXL_DEBUG */ 160 161 /* Tunables */ 162 163 /* 164 * Ring Descriptors Valid Range: 32-4096 Default Value: 1024 This value is the 165 * number of tx/rx descriptors allocated by the driver. Increasing this 166 * value allows the driver to queue more operations. Each descriptor is 16 167 * or 32 bytes (configurable in FVL) 168 */ 169 #define DEFAULT_RING 1024 170 #define PERFORM_RING 2048 171 #define MAX_RING 4096 172 #define MIN_RING 32 173 174 /* 175 ** Default number of entries in Tx queue buf_ring. 176 */ 177 #define SMALL_TXBRSZ 4096 178 /* This may require mbuf cluster tuning */ 179 #define DEFAULT_TXBRSZ (SMALL_TXBRSZ * SMALL_TXBRSZ) 180 181 /* Alignment for rings */ 182 #define DBA_ALIGN 128 183 184 /* 185 * This parameter controls the maximum no of times the driver will loop in 186 * the isr. Minimum Value = 1 187 */ 188 #define MAX_LOOP 10 189 190 /* 191 * This is the max watchdog interval, ie. the time that can 192 * pass between any two TX clean operations, such only happening 193 * when the TX hardware is functioning. 194 */ 195 #define IXL_WATCHDOG (10 * hz) 196 197 /* 198 * This parameters control when the driver calls the routine to reclaim 199 * transmit descriptors. 200 */ 201 #define IXL_TX_CLEANUP_THRESHOLD (que->num_desc / 8) 202 #define IXL_TX_OP_THRESHOLD (que->num_desc / 32) 203 204 /* Flow control constants */ 205 #define IXL_FC_PAUSE 0xFFFF 206 #define IXL_FC_HI 0x20000 207 #define IXL_FC_LO 0x10000 208 209 #define MAX_MULTICAST_ADDR 128 210 211 #define IXL_BAR 3 212 #define IXL_ADM_LIMIT 2 213 #define IXL_TSO_SIZE 65535 214 #define IXL_TX_BUF_SZ ((u32) 1514) 215 #define IXL_AQ_BUF_SZ ((u32) 4096) 216 #define IXL_RX_HDR 128 217 /* Controls the length of the Admin Queue */ 218 #define IXL_AQ_LEN 256 219 #define IXL_AQ_LEN_MAX 1024 220 #define IXL_AQ_BUFSZ 4096 221 #define IXL_RX_LIMIT 512 222 #define IXL_RX_ITR 0 223 #define IXL_TX_ITR 1 224 #define IXL_ITR_NONE 3 225 #define IXL_QUEUE_EOL 0x7FF 226 #define IXL_MAX_FRAME 0x2600 227 #define IXL_MAX_TX_SEGS 8 228 #define IXL_MAX_TSO_SEGS 66 229 #define IXL_SPARSE_CHAIN 6 230 #define IXL_QUEUE_HUNG 0x80000000 231 #define IXL_KEYSZ 10 232 233 #define IXL_VF_MAX_BUFFER 0x3F80 234 #define IXL_VF_MAX_HDR_BUFFER 0x840 235 #define IXL_VF_MAX_FRAME 0x3FFF 236 237 /* ERJ: hardware can support ~1.5k filters between all functions */ 238 #define IXL_MAX_FILTERS 256 239 #define IXL_MAX_TX_BUSY 10 240 241 #define IXL_NVM_VERSION_LO_SHIFT 0 242 #define IXL_NVM_VERSION_LO_MASK (0xff << IXL_NVM_VERSION_LO_SHIFT) 243 #define IXL_NVM_VERSION_HI_SHIFT 12 244 #define IXL_NVM_VERSION_HI_MASK (0xf << IXL_NVM_VERSION_HI_SHIFT) 245 246 247 /* 248 * Interrupt Moderation parameters 249 */ 250 #define IXL_MAX_ITR 0x07FF 251 #define IXL_ITR_100K 0x0005 252 #define IXL_ITR_20K 0x0019 253 #define IXL_ITR_8K 0x003E 254 #define IXL_ITR_4K 0x007A 255 #define IXL_ITR_DYNAMIC 0x8000 256 #define IXL_LOW_LATENCY 0 257 #define IXL_AVE_LATENCY 1 258 #define IXL_BULK_LATENCY 2 259 260 /* MacVlan Flags */ 261 #define IXL_FILTER_USED (u16)(1 << 0) 262 #define IXL_FILTER_VLAN (u16)(1 << 1) 263 #define IXL_FILTER_ADD (u16)(1 << 2) 264 #define IXL_FILTER_DEL (u16)(1 << 3) 265 #define IXL_FILTER_MC (u16)(1 << 4) 266 267 /* used in the vlan field of the filter when not a vlan */ 268 #define IXL_VLAN_ANY -1 269 270 #define CSUM_OFFLOAD_IPV4 (CSUM_IP|CSUM_TCP|CSUM_UDP|CSUM_SCTP) 271 #define CSUM_OFFLOAD_IPV6 (CSUM_TCP_IPV6|CSUM_UDP_IPV6|CSUM_SCTP_IPV6) 272 #define CSUM_OFFLOAD (CSUM_OFFLOAD_IPV4|CSUM_OFFLOAD_IPV6|CSUM_TSO) 273 274 /* Misc flags for ixl_vsi.flags */ 275 #define IXL_FLAGS_KEEP_TSO4 (1 << 0) 276 #define IXL_FLAGS_KEEP_TSO6 (1 << 1) 277 278 #define IXL_VF_RESET_TIMEOUT 100 279 280 #define IXL_VSI_DATA_PORT 0x01 281 282 #define IXLV_MAX_QUEUES 16 283 #define IXL_MAX_VSI_QUEUES (2 * (I40E_VSILAN_QTABLE_MAX_INDEX + 1)) 284 285 #define IXL_RX_CTX_BASE_UNITS 128 286 #define IXL_TX_CTX_BASE_UNITS 128 287 288 #define IXL_VPINT_LNKLSTN_REG(hw, vector, vf_num) \ 289 I40E_VPINT_LNKLSTN(((vector) - 1) + \ 290 (((hw)->func_caps.num_msix_vectors_vf - 1) * (vf_num))) 291 292 #define IXL_VFINT_DYN_CTLN_REG(hw, vector, vf_num) \ 293 I40E_VFINT_DYN_CTLN(((vector) - 1) + \ 294 (((hw)->func_caps.num_msix_vectors_vf - 1) * (vf_num))) 295 296 #define IXL_PF_PCI_CIAA_VF_DEVICE_STATUS 0xAA 297 298 #define IXL_PF_PCI_CIAD_VF_TRANS_PENDING_MASK 0x20 299 300 #define IXL_GLGEN_VFLRSTAT_INDEX(glb_vf) ((glb_vf) / 32) 301 #define IXL_GLGEN_VFLRSTAT_MASK(glb_vf) (1 << ((glb_vf) % 32)) 302 303 #define IXL_MAX_ITR_IDX 3 304 305 #define IXL_END_OF_INTR_LNKLST 0x7FF 306 307 #define IXL_TX_LOCK(_sc) mtx_lock(&(_sc)->mtx) 308 #define IXL_TX_UNLOCK(_sc) mtx_unlock(&(_sc)->mtx) 309 #define IXL_TX_LOCK_DESTROY(_sc) mtx_destroy(&(_sc)->mtx) 310 #define IXL_TX_TRYLOCK(_sc) mtx_trylock(&(_sc)->mtx) 311 #define IXL_TX_LOCK_ASSERT(_sc) mtx_assert(&(_sc)->mtx, MA_OWNED) 312 313 #define IXL_RX_LOCK(_sc) mtx_lock(&(_sc)->mtx) 314 #define IXL_RX_UNLOCK(_sc) mtx_unlock(&(_sc)->mtx) 315 #define IXL_RX_LOCK_DESTROY(_sc) mtx_destroy(&(_sc)->mtx) 316 317 #if __FreeBSD_version >= 1100036 318 #define IXL_SET_IPACKETS(vsi, count) (vsi)->ipackets = (count) 319 #define IXL_SET_IERRORS(vsi, count) (vsi)->ierrors = (count) 320 #define IXL_SET_OPACKETS(vsi, count) (vsi)->opackets = (count) 321 #define IXL_SET_OERRORS(vsi, count) (vsi)->oerrors = (count) 322 #define IXL_SET_COLLISIONS(vsi, count) /* Do nothing; collisions is always 0. */ 323 #define IXL_SET_IBYTES(vsi, count) (vsi)->ibytes = (count) 324 #define IXL_SET_OBYTES(vsi, count) (vsi)->obytes = (count) 325 #define IXL_SET_IMCASTS(vsi, count) (vsi)->imcasts = (count) 326 #define IXL_SET_OMCASTS(vsi, count) (vsi)->omcasts = (count) 327 #define IXL_SET_IQDROPS(vsi, count) (vsi)->iqdrops = (count) 328 #define IXL_SET_OQDROPS(vsi, count) (vsi)->oqdrops = (count) 329 #define IXL_SET_NOPROTO(vsi, count) (vsi)->noproto = (count) 330 #else 331 #define IXL_SET_IPACKETS(vsi, count) (vsi)->ifp->if_ipackets = (count) 332 #define IXL_SET_IERRORS(vsi, count) (vsi)->ifp->if_ierrors = (count) 333 #define IXL_SET_OPACKETS(vsi, count) (vsi)->ifp->if_opackets = (count) 334 #define IXL_SET_OERRORS(vsi, count) (vsi)->ifp->if_oerrors = (count) 335 #define IXL_SET_COLLISIONS(vsi, count) (vsi)->ifp->if_collisions = (count) 336 #define IXL_SET_IBYTES(vsi, count) (vsi)->ifp->if_ibytes = (count) 337 #define IXL_SET_OBYTES(vsi, count) (vsi)->ifp->if_obytes = (count) 338 #define IXL_SET_IMCASTS(vsi, count) (vsi)->ifp->if_imcasts = (count) 339 #define IXL_SET_OMCASTS(vsi, count) (vsi)->ifp->if_omcasts = (count) 340 #define IXL_SET_IQDROPS(vsi, count) (vsi)->ifp->if_iqdrops = (count) 341 #define IXL_SET_OQDROPS(vsi, odrops) (vsi)->ifp->if_snd.ifq_drops = (odrops) 342 #define IXL_SET_NOPROTO(vsi, count) (vsi)->noproto = (count) 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 /* 391 * The Transmit ring control struct 392 */ 393 struct tx_ring { 394 struct ixl_queue *que; 395 struct mtx mtx; 396 u32 tail; 397 struct i40e_tx_desc *base; 398 struct i40e_dma_mem dma; 399 u16 next_avail; 400 u16 next_to_clean; 401 u16 atr_rate; 402 u16 atr_count; 403 u16 itr; 404 u16 latency; 405 struct ixl_tx_buf *buffers; 406 volatile u16 avail; 407 u32 cmd; 408 bus_dma_tag_t tx_tag; 409 bus_dma_tag_t tso_tag; 410 char mtx_name[16]; 411 struct buf_ring *br; 412 413 /* Used for Dynamic ITR calculation */ 414 u32 packets; 415 u32 bytes; 416 417 /* Soft Stats */ 418 u64 tx_bytes; 419 u64 no_desc; 420 u64 total_packets; 421 }; 422 423 424 /* 425 * The Receive ring control struct 426 */ 427 struct rx_ring { 428 struct ixl_queue *que; 429 struct mtx mtx; 430 union i40e_rx_desc *base; 431 struct i40e_dma_mem dma; 432 struct lro_ctrl lro; 433 bool lro_enabled; 434 bool hdr_split; 435 bool discard; 436 u16 next_refresh; 437 u16 next_check; 438 u16 itr; 439 u16 latency; 440 char mtx_name[16]; 441 struct ixl_rx_buf *buffers; 442 u32 mbuf_sz; 443 u32 tail; 444 bus_dma_tag_t htag; 445 bus_dma_tag_t ptag; 446 447 /* Used for Dynamic ITR calculation */ 448 u32 packets; 449 u32 bytes; 450 451 /* Soft stats */ 452 u64 split; 453 u64 rx_packets; 454 u64 rx_bytes; 455 u64 discarded; 456 u64 not_done; 457 }; 458 459 /* 460 ** Driver queue struct: this is the interrupt container 461 ** for the associated tx and rx ring pair. 462 */ 463 struct ixl_queue { 464 struct ixl_vsi *vsi; 465 u32 me; 466 u32 msix; /* This queue's MSIX vector */ 467 u32 eims; /* This queue's EIMS bit */ 468 struct resource *res; 469 void *tag; 470 int num_desc; /* both tx and rx */ 471 int busy; 472 struct tx_ring txr; 473 struct rx_ring rxr; 474 struct task task; 475 struct task tx_task; 476 struct taskqueue *tq; 477 478 /* Queue stats */ 479 u64 irqs; 480 u64 tso; 481 u64 mbuf_defrag_failed; 482 u64 mbuf_hdr_failed; 483 u64 mbuf_pkt_failed; 484 u64 tx_map_avail; 485 u64 tx_dma_setup; 486 u64 dropped_pkts; 487 }; 488 489 /* 490 ** Virtual Station interface: 491 ** there would be one of these per traffic class/type 492 ** for now just one, and its embedded in the pf 493 */ 494 SLIST_HEAD(ixl_ftl_head, ixl_mac_filter); 495 struct ixl_vsi { 496 void *back; 497 struct ifnet *ifp; 498 struct device *dev; 499 struct i40e_hw *hw; 500 struct ifmedia media; 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 u16 rx_itr_setting; 508 u16 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; 515 516 /* MAC/VLAN Filter list */ 517 struct ixl_ftl_head ftl; 518 u16 num_macs; 519 520 struct i40e_aqc_vsi_properties_data info; 521 522 eventhandler_tag vlan_attach; 523 eventhandler_tag vlan_detach; 524 u16 num_vlans; 525 526 /* Per-VSI stats from hardware */ 527 struct i40e_eth_stats eth_stats; 528 struct i40e_eth_stats eth_stats_offsets; 529 bool stat_offsets_loaded; 530 /* VSI stat counters */ 531 u64 ipackets; 532 u64 ierrors; 533 u64 opackets; 534 u64 oerrors; 535 u64 ibytes; 536 u64 obytes; 537 u64 imcasts; 538 u64 omcasts; 539 u64 iqdrops; 540 u64 oqdrops; 541 u64 noproto; 542 543 /* Driver statistics */ 544 u64 hw_filters_del; 545 u64 hw_filters_add; 546 547 /* Misc. */ 548 u64 active_queues; 549 u64 flags; 550 struct sysctl_oid *vsi_node; 551 }; 552 553 /* 554 ** Find the number of unrefreshed RX descriptors 555 */ 556 static inline u16 557 ixl_rx_unrefreshed(struct ixl_queue *que) 558 { 559 struct rx_ring *rxr = &que->rxr; 560 561 if (rxr->next_check > rxr->next_refresh) 562 return (rxr->next_check - rxr->next_refresh - 1); 563 else 564 return ((que->num_desc + rxr->next_check) - 565 rxr->next_refresh - 1); 566 } 567 568 /* 569 ** Find the next available unused filter 570 */ 571 static inline struct ixl_mac_filter * 572 ixl_get_filter(struct ixl_vsi *vsi) 573 { 574 struct ixl_mac_filter *f; 575 576 /* create a new empty filter */ 577 f = malloc(sizeof(struct ixl_mac_filter), 578 M_DEVBUF, M_NOWAIT | M_ZERO); 579 if (f) 580 SLIST_INSERT_HEAD(&vsi->ftl, f, next); 581 582 return (f); 583 } 584 585 /* 586 ** Compare two ethernet addresses 587 */ 588 static inline bool 589 cmp_etheraddr(const u8 *ea1, const u8 *ea2) 590 { 591 bool cmp = FALSE; 592 593 if ((ea1[0] == ea2[0]) && (ea1[1] == ea2[1]) && 594 (ea1[2] == ea2[2]) && (ea1[3] == ea2[3]) && 595 (ea1[4] == ea2[4]) && (ea1[5] == ea2[5])) 596 cmp = TRUE; 597 598 return (cmp); 599 } 600 601 /* 602 * Info for stats sysctls 603 */ 604 struct ixl_sysctl_info { 605 u64 *stat; 606 char *name; 607 char *description; 608 }; 609 610 extern int ixl_atr_rate; 611 612 /* 613 ** ixl_fw_version_str - format the FW and NVM version strings 614 */ 615 static inline char * 616 ixl_fw_version_str(struct i40e_hw *hw) 617 { 618 static char buf[32]; 619 620 snprintf(buf, sizeof(buf), 621 "f%d.%d a%d.%d n%02x.%02x e%08x", 622 hw->aq.fw_maj_ver, hw->aq.fw_min_ver, 623 hw->aq.api_maj_ver, hw->aq.api_min_ver, 624 (hw->nvm.version & IXL_NVM_VERSION_HI_MASK) >> 625 IXL_NVM_VERSION_HI_SHIFT, 626 (hw->nvm.version & IXL_NVM_VERSION_LO_MASK) >> 627 IXL_NVM_VERSION_LO_SHIFT, 628 hw->nvm.eetrack); 629 return buf; 630 } 631 632 /********************************************************************* 633 * TXRX Function prototypes 634 *********************************************************************/ 635 int ixl_allocate_tx_data(struct ixl_queue *); 636 int ixl_allocate_rx_data(struct ixl_queue *); 637 void ixl_init_tx_ring(struct ixl_queue *); 638 int ixl_init_rx_ring(struct ixl_queue *); 639 bool ixl_rxeof(struct ixl_queue *, int); 640 bool ixl_txeof(struct ixl_queue *); 641 int ixl_mq_start(struct ifnet *, struct mbuf *); 642 int ixl_mq_start_locked(struct ifnet *, struct tx_ring *); 643 void ixl_deferred_mq_start(void *, int); 644 void ixl_qflush(struct ifnet *); 645 void ixl_free_vsi(struct ixl_vsi *); 646 void ixl_free_que_tx(struct ixl_queue *); 647 void ixl_free_que_rx(struct ixl_queue *); 648 #ifdef IXL_FDIR 649 void ixl_atr(struct ixl_queue *, struct tcphdr *, int); 650 #endif 651 #if __FreeBSD_version >= 1100000 652 uint64_t ixl_get_counter(if_t ifp, ift_counter cnt); 653 #endif 654 655 #endif /* _IXL_H_ */ 656