ixgbe.h revision 1.29
1 /* $NetBSD: ixgbe.h,v 1.29 2017/12/06 04:08:50 msaitoh Exp $ */ 2 3 /****************************************************************************** 4 SPDX-License-Identifier: BSD-3-Clause 5 6 Copyright (c) 2001-2017, Intel Corporation 7 All rights reserved. 8 9 Redistribution and use in source and binary forms, with or without 10 modification, are permitted provided that the following conditions are met: 11 12 1. Redistributions of source code must retain the above copyright notice, 13 this list of conditions and the following disclaimer. 14 15 2. Redistributions in binary form must reproduce the above copyright 16 notice, this list of conditions and the following disclaimer in the 17 documentation and/or other materials provided with the distribution. 18 19 3. Neither the name of the Intel Corporation nor the names of its 20 contributors may be used to endorse or promote products derived from 21 this software without specific prior written permission. 22 23 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 24 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 27 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 28 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 29 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 30 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 31 CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 32 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 33 POSSIBILITY OF SUCH DAMAGE. 34 35 ******************************************************************************/ 36 /*$FreeBSD: head/sys/dev/ixgbe/ixgbe.h 320688 2017-07-05 17:27:03Z erj $*/ 37 38 /* 39 * Copyright (c) 2011 The NetBSD Foundation, Inc. 40 * All rights reserved. 41 * 42 * This code is derived from software contributed to The NetBSD Foundation 43 * by Coyote Point Systems, Inc. 44 * 45 * Redistribution and use in source and binary forms, with or without 46 * modification, are permitted provided that the following conditions 47 * are met: 48 * 1. Redistributions of source code must retain the above copyright 49 * notice, this list of conditions and the following disclaimer. 50 * 2. Redistributions in binary form must reproduce the above copyright 51 * notice, this list of conditions and the following disclaimer in the 52 * documentation and/or other materials provided with the distribution. 53 * 54 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 55 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 56 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 57 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 58 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 59 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 60 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 61 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 62 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 63 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 64 * POSSIBILITY OF SUCH DAMAGE. 65 */ 66 67 68 #ifndef _IXGBE_H_ 69 #define _IXGBE_H_ 70 71 72 #include <sys/param.h> 73 #include <sys/reboot.h> 74 #include <sys/systm.h> 75 #include <sys/pcq.h> 76 #include <sys/mbuf.h> 77 #include <sys/protosw.h> 78 #include <sys/socket.h> 79 #include <sys/malloc.h> 80 #include <sys/kernel.h> 81 #include <sys/module.h> 82 #include <sys/sockio.h> 83 84 #include <net/if.h> 85 #include <net/if_arp.h> 86 #include <net/bpf.h> 87 #include <net/if_ether.h> 88 #include <net/if_dl.h> 89 #include <net/if_media.h> 90 91 #include <net/bpf.h> 92 #include <net/if_types.h> 93 #include <net/if_vlanvar.h> 94 95 #include <netinet/in_systm.h> 96 #include <netinet/in.h> 97 #include <netinet/ip.h> 98 #include <netinet/ip6.h> 99 #include <netinet/tcp.h> 100 #include <netinet/udp.h> 101 102 #include <sys/bus.h> 103 #include <dev/pci/pcivar.h> 104 #include <dev/pci/pcireg.h> 105 #include <sys/proc.h> 106 #include <sys/sysctl.h> 107 #include <sys/endian.h> 108 #include <sys/workqueue.h> 109 #include <sys/cpu.h> 110 #include <sys/interrupt.h> 111 #include <sys/bitops.h> 112 113 #include "ixgbe_netbsd.h" 114 #include "ixgbe_api.h" 115 #include "ixgbe_common.h" 116 #include "ixgbe_phy.h" 117 #include "ixgbe_vf.h" 118 #include "ixgbe_features.h" 119 120 /* Tunables */ 121 122 /* 123 * TxDescriptors Valid Range: 64-4096 Default Value: 256 This value is the 124 * number of transmit descriptors allocated by the driver. Increasing this 125 * value allows the driver to queue more transmits. Each descriptor is 16 126 * bytes. Performance tests have show the 2K value to be optimal for top 127 * performance. 128 */ 129 #define DEFAULT_TXD 1024 130 #define PERFORM_TXD 2048 131 #define MAX_TXD 4096 132 #define MIN_TXD 64 133 134 /* 135 * RxDescriptors Valid Range: 64-4096 Default Value: 256 This value is the 136 * number of receive descriptors allocated for each RX queue. Increasing this 137 * value allows the driver to buffer more incoming packets. Each descriptor 138 * is 16 bytes. A receive buffer is also allocated for each descriptor. 139 * 140 * Note: with 8 rings and a dual port card, it is possible to bump up 141 * against the system mbuf pool limit, you can tune nmbclusters 142 * to adjust for this. 143 */ 144 #define DEFAULT_RXD 1024 145 #define PERFORM_RXD 2048 146 #define MAX_RXD 4096 147 #define MIN_RXD 64 148 149 /* Alignment for rings */ 150 #define DBA_ALIGN 128 151 152 /* 153 * This is the max watchdog interval, ie. the time that can 154 * pass between any two TX clean operations, such only happening 155 * when the TX hardware is functioning. 156 */ 157 #define IXGBE_WATCHDOG (10 * hz) 158 159 /* 160 * This parameters control when the driver calls the routine to reclaim 161 * transmit descriptors. 162 */ 163 #define IXGBE_TX_CLEANUP_THRESHOLD(_a) ((_a)->num_tx_desc / 8) 164 #define IXGBE_TX_OP_THRESHOLD(_a) ((_a)->num_tx_desc / 32) 165 166 /* These defines are used in MTU calculations */ 167 #define IXGBE_MAX_FRAME_SIZE 9728 168 #define IXGBE_MTU_HDR (ETHER_HDR_LEN + ETHER_CRC_LEN) 169 #define IXGBE_MTU_HDR_VLAN (ETHER_HDR_LEN + ETHER_CRC_LEN + \ 170 ETHER_VLAN_ENCAP_LEN) 171 #define IXGBE_MAX_MTU (IXGBE_MAX_FRAME_SIZE - IXGBE_MTU_HDR) 172 #define IXGBE_MAX_MTU_VLAN (IXGBE_MAX_FRAME_SIZE - IXGBE_MTU_HDR_VLAN) 173 174 /* Flow control constants */ 175 #define IXGBE_FC_PAUSE 0xFFFF 176 #define IXGBE_FC_HI 0x20000 177 #define IXGBE_FC_LO 0x10000 178 179 /* 180 * Used for optimizing small rx mbufs. Effort is made to keep the copy 181 * small and aligned for the CPU L1 cache. 182 * 183 * MHLEN is typically 168 bytes, giving us 8-byte alignment. Getting 184 * 32 byte alignment needed for the fast bcopy results in 8 bytes being 185 * wasted. Getting 64 byte alignment, which _should_ be ideal for 186 * modern Intel CPUs, results in 40 bytes wasted and a significant drop 187 * in observed efficiency of the optimization, 97.9% -> 81.8%. 188 */ 189 #define MPKTHSIZE (offsetof(struct _mbuf_dummy, m_pktdat)) 190 #define IXGBE_RX_COPY_HDR_PADDED ((((MPKTHSIZE - 1) / 32) + 1) * 32) 191 #define IXGBE_RX_COPY_LEN (MSIZE - IXGBE_RX_COPY_HDR_PADDED) 192 #define IXGBE_RX_COPY_ALIGN (IXGBE_RX_COPY_HDR_PADDED - MPKTHSIZE) 193 194 /* Keep older OS drivers building... */ 195 #if !defined(SYSCTL_ADD_UQUAD) 196 #define SYSCTL_ADD_UQUAD SYSCTL_ADD_QUAD 197 #endif 198 199 /* Defines for printing debug information */ 200 #define DEBUG_INIT 0 201 #define DEBUG_IOCTL 0 202 #define DEBUG_HW 0 203 204 #define INIT_DEBUGOUT(S) if (DEBUG_INIT) printf(S "\n") 205 #define INIT_DEBUGOUT1(S, A) if (DEBUG_INIT) printf(S "\n", A) 206 #define INIT_DEBUGOUT2(S, A, B) if (DEBUG_INIT) printf(S "\n", A, B) 207 #define IOCTL_DEBUGOUT(S) if (DEBUG_IOCTL) printf(S "\n") 208 #define IOCTL_DEBUGOUT1(S, A) if (DEBUG_IOCTL) printf(S "\n", A) 209 #define IOCTL_DEBUGOUT2(S, A, B) if (DEBUG_IOCTL) printf(S "\n", A, B) 210 #define HW_DEBUGOUT(S) if (DEBUG_HW) printf(S "\n") 211 #define HW_DEBUGOUT1(S, A) if (DEBUG_HW) printf(S "\n", A) 212 #define HW_DEBUGOUT2(S, A, B) if (DEBUG_HW) printf(S "\n", A, B) 213 214 #define MAX_NUM_MULTICAST_ADDRESSES 128 215 #define IXGBE_82598_SCATTER 100 216 #define IXGBE_82599_SCATTER 32 217 #define MSIX_82598_BAR 3 218 #define MSIX_82599_BAR 4 219 #define IXGBE_TSO_SIZE 262140 220 #define IXGBE_RX_HDR 128 221 #define IXGBE_VFTA_SIZE 128 222 #define IXGBE_BR_SIZE 4096 223 #define IXGBE_QUEUE_MIN_FREE 32 224 #define IXGBE_MAX_TX_BUSY 10 225 #define IXGBE_QUEUE_HUNG 0x80000000 226 227 #define IXGBE_EITR_DEFAULT 128 228 229 /* IOCTL define to gather SFP+ Diagnostic data */ 230 #define SIOCGI2C SIOCGIFGENERIC 231 232 /* Offload bits in mbuf flag */ 233 #define M_CSUM_OFFLOAD \ 234 (M_CSUM_IPv4|M_CSUM_UDPv4|M_CSUM_TCPv4|M_CSUM_UDPv6|M_CSUM_TCPv6) 235 236 /* Backward compatibility items for very old versions */ 237 #ifndef pci_find_cap 238 #define pci_find_cap pci_find_extcap 239 #endif 240 241 #ifndef DEVMETHOD_END 242 #define DEVMETHOD_END { NULL, NULL } 243 #endif 244 245 /* 246 * Interrupt Moderation parameters 247 */ 248 #define IXGBE_LOW_LATENCY 128 249 #define IXGBE_AVE_LATENCY 400 250 #define IXGBE_BULK_LATENCY 1200 251 252 /* Using 1FF (the max value), the interval is ~1.05ms */ 253 #define IXGBE_LINK_ITR_QUANTA 0x1FF 254 #define IXGBE_LINK_ITR ((IXGBE_LINK_ITR_QUANTA << 3) & \ 255 IXGBE_EITR_ITR_INT_MASK) 256 257 258 259 /************************************************************************ 260 * vendor_info_array 261 * 262 * Contains the list of Subvendor/Subdevice IDs on 263 * which the driver should load. 264 ************************************************************************/ 265 typedef struct _ixgbe_vendor_info_t { 266 unsigned int vendor_id; 267 unsigned int device_id; 268 unsigned int subvendor_id; 269 unsigned int subdevice_id; 270 unsigned int index; 271 } ixgbe_vendor_info_t; 272 273 /* This is used to get SFP+ module data */ 274 struct ixgbe_i2c_req { 275 u8 dev_addr; 276 u8 offset; 277 u8 len; 278 u8 data[8]; 279 }; 280 281 struct ixgbe_bp_data { 282 u32 low; 283 u32 high; 284 u32 log; 285 }; 286 287 struct ixgbe_tx_buf { 288 union ixgbe_adv_tx_desc *eop; 289 struct mbuf *m_head; 290 bus_dmamap_t map; 291 }; 292 293 struct ixgbe_rx_buf { 294 struct mbuf *buf; 295 struct mbuf *fmp; 296 bus_dmamap_t pmap; 297 u_int flags; 298 #define IXGBE_RX_COPY 0x01 299 uint64_t addr; 300 }; 301 302 /* 303 * Bus dma allocation structure used by ixgbe_dma_malloc and ixgbe_dma_free 304 */ 305 struct ixgbe_dma_alloc { 306 bus_addr_t dma_paddr; 307 void *dma_vaddr; 308 ixgbe_dma_tag_t *dma_tag; 309 bus_dmamap_t dma_map; 310 bus_dma_segment_t dma_seg; 311 bus_size_t dma_size; 312 }; 313 314 struct ixgbe_mc_addr { 315 u8 addr[IXGBE_ETH_LENGTH_OF_ADDRESS]; 316 u32 vmdq; 317 }; 318 319 /* 320 * Driver queue struct: this is the interrupt container 321 * for the associated tx and rx ring. 322 */ 323 struct ix_queue { 324 struct adapter *adapter; 325 u32 msix; /* This queue's MSI-X vector */ 326 u32 eims; /* This queue's EIMS bit */ 327 u32 eitr_setting; 328 u32 me; 329 struct resource *res; 330 void *tag; 331 int busy; 332 struct tx_ring *txr; 333 struct rx_ring *rxr; 334 void *que_si; 335 struct evcnt irqs; 336 char namebuf[32]; 337 char evnamebuf[32]; 338 }; 339 340 /* 341 * The transmit ring, one per queue 342 */ 343 struct tx_ring { 344 struct adapter *adapter; 345 kmutex_t tx_mtx; 346 u32 me; 347 u32 tail; 348 int busy; 349 union ixgbe_adv_tx_desc *tx_base; 350 struct ixgbe_tx_buf *tx_buffers; 351 struct ixgbe_dma_alloc txdma; 352 volatile u16 tx_avail; 353 u16 next_avail_desc; 354 u16 next_to_clean; 355 u16 num_desc; 356 u32 txd_cmd; 357 ixgbe_dma_tag_t *txtag; 358 char mtx_name[16]; 359 pcq_t *txr_interq; 360 void *txr_si; 361 362 /* Flow Director */ 363 u16 atr_sample; 364 u16 atr_count; 365 366 u32 bytes; /* used for AIM */ 367 u32 packets; 368 /* Soft Stats */ 369 struct evcnt tso_tx; 370 struct evcnt no_desc_avail; 371 struct evcnt total_packets; 372 struct evcnt pcq_drops; 373 }; 374 375 376 /* 377 * The Receive ring, one per rx queue 378 */ 379 struct rx_ring { 380 struct adapter *adapter; 381 kmutex_t rx_mtx; 382 u32 me; 383 u32 tail; 384 union ixgbe_adv_rx_desc *rx_base; 385 struct ixgbe_dma_alloc rxdma; 386 #ifdef LRO 387 struct lro_ctrl lro; 388 #endif /* LRO */ 389 bool lro_enabled; 390 bool hw_rsc; 391 bool vtag_strip; 392 u16 next_to_refresh; 393 u16 next_to_check; 394 u16 num_desc; 395 u16 mbuf_sz; 396 char mtx_name[16]; 397 struct ixgbe_rx_buf *rx_buffers; 398 ixgbe_dma_tag_t *ptag; 399 400 u32 bytes; /* Used for AIM calc */ 401 u32 packets; 402 403 /* Soft stats */ 404 struct evcnt rx_copies; 405 struct evcnt rx_packets; 406 struct evcnt rx_bytes; 407 struct evcnt rx_discarded; 408 struct evcnt no_jmbuf; 409 u64 rsc_num; 410 411 /* Flow Director */ 412 u64 flm; 413 }; 414 415 #define IXGBE_MAX_VF_MC 30 /* Max number of multicast entries */ 416 417 struct ixgbe_vf { 418 u_int pool; 419 u_int rar_index; 420 u_int max_frame_size; 421 uint32_t flags; 422 uint8_t ether_addr[ETHER_ADDR_LEN]; 423 uint16_t mc_hash[IXGBE_MAX_VF_MC]; 424 uint16_t num_mc_hashes; 425 uint16_t default_vlan; 426 uint16_t vlan_tag; 427 uint16_t api_ver; 428 }; 429 430 /* Our adapter structure */ 431 struct adapter { 432 struct ixgbe_hw hw; 433 struct ixgbe_osdep osdep; 434 435 device_t dev; 436 struct ifnet *ifp; 437 struct if_percpuq *ipq; /* softint-based input queues */ 438 439 struct resource *pci_mem; 440 struct resource *msix_mem; 441 442 /* 443 * Interrupt resources: this set is 444 * either used for legacy, or for Link 445 * when doing MSI-X 446 */ 447 void *tag; 448 struct resource *res; 449 450 struct ifmedia media; 451 callout_t timer; 452 int link_rid; 453 int if_flags; 454 455 kmutex_t core_mtx; 456 457 unsigned int num_queues; 458 459 /* 460 * Shadow VFTA table, this is needed because 461 * the real vlan filter table gets cleared during 462 * a soft reset and the driver needs to be able 463 * to repopulate it. 464 */ 465 u32 shadow_vfta[IXGBE_VFTA_SIZE]; 466 467 /* Info about the interface */ 468 int advertise; /* link speeds */ 469 bool enable_aim; /* adaptive interrupt moderation */ 470 bool link_active; 471 u16 max_frame_size; 472 u16 num_segs; 473 u32 link_speed; 474 bool link_up; 475 u32 vector; 476 u16 dmac; 477 u32 phy_layer; 478 479 /* Power management-related */ 480 bool wol_support; 481 u32 wufc; 482 483 /* Mbuf cluster size */ 484 u32 rx_mbuf_sz; 485 486 /* Support for pluggable optics */ 487 bool sfp_probe; 488 void *link_si; /* Link tasklet */ 489 void *mod_si; /* SFP tasklet */ 490 void *msf_si; /* Multispeed Fiber */ 491 void *mbx_si; /* VF -> PF mailbox interrupt */ 492 493 /* Flow Director */ 494 int fdir_reinit; 495 void *fdir_si; 496 497 void *phy_si; /* PHY intr tasklet */ 498 499 /* 500 * Queues: 501 * This is the irq holder, it has 502 * and RX/TX pair or rings associated 503 * with it. 504 */ 505 struct ix_queue *queues; 506 507 /* 508 * Transmit rings 509 * Allocated at run time, an array of rings 510 */ 511 struct tx_ring *tx_rings; 512 u32 num_tx_desc; 513 u32 tx_process_limit; 514 515 /* 516 * Receive rings 517 * Allocated at run time, an array of rings 518 */ 519 struct rx_ring *rx_rings; 520 u64 active_queues; 521 u32 num_rx_desc; 522 u32 rx_process_limit; 523 524 /* Multicast array memory */ 525 struct ixgbe_mc_addr *mta; 526 527 /* SR-IOV */ 528 int iov_mode; 529 int num_vfs; 530 int pool; 531 struct ixgbe_vf *vfs; 532 533 /* Bypass */ 534 struct ixgbe_bp_data bypass; 535 536 /* Netmap */ 537 void (*init_locked)(struct adapter *); 538 void (*stop_locked)(void *); 539 540 /* Misc stats maintained by the driver */ 541 struct evcnt mbuf_defrag_failed; 542 struct evcnt efbig_tx_dma_setup; 543 struct evcnt efbig2_tx_dma_setup; 544 struct evcnt einval_tx_dma_setup; 545 struct evcnt other_tx_dma_setup; 546 struct evcnt eagain_tx_dma_setup; 547 struct evcnt enomem_tx_dma_setup; 548 struct evcnt tso_err; 549 struct evcnt watchdog_events; 550 struct evcnt link_irq; 551 struct evcnt handleq; 552 struct evcnt req; 553 554 union { 555 struct ixgbe_hw_stats pf; 556 struct ixgbevf_hw_stats vf; 557 } stats; 558 #if __FreeBSD_version >= 1100036 559 /* counter(9) stats */ 560 u64 ipackets; 561 u64 ierrors; 562 u64 opackets; 563 u64 oerrors; 564 u64 ibytes; 565 u64 obytes; 566 u64 imcasts; 567 u64 omcasts; 568 u64 iqdrops; 569 u64 noproto; 570 #endif 571 /* Feature capable/enabled flags. See ixgbe_features.h */ 572 u32 feat_cap; 573 u32 feat_en; 574 575 struct sysctllog *sysctllog; 576 const struct sysctlnode *sysctltop; 577 ixgbe_extmem_head_t jcl_head; 578 }; 579 580 581 /* Precision Time Sync (IEEE 1588) defines */ 582 #define ETHERTYPE_IEEE1588 0x88F7 583 #define PICOSECS_PER_TICK 20833 584 #define TSYNC_UDP_PORT 319 /* UDP port for the protocol */ 585 #define IXGBE_ADVTXD_TSTAMP 0x00080000 586 587 588 #define IXGBE_CORE_LOCK_INIT(_sc, _name) \ 589 mutex_init(&(_sc)->core_mtx, MUTEX_DEFAULT, IPL_SOFTNET) 590 #define IXGBE_CORE_LOCK_DESTROY(_sc) mutex_destroy(&(_sc)->core_mtx) 591 #define IXGBE_TX_LOCK_DESTROY(_sc) mutex_destroy(&(_sc)->tx_mtx) 592 #define IXGBE_RX_LOCK_DESTROY(_sc) mutex_destroy(&(_sc)->rx_mtx) 593 #define IXGBE_CORE_LOCK(_sc) mutex_enter(&(_sc)->core_mtx) 594 #define IXGBE_TX_LOCK(_sc) mutex_enter(&(_sc)->tx_mtx) 595 #define IXGBE_TX_TRYLOCK(_sc) mutex_tryenter(&(_sc)->tx_mtx) 596 #define IXGBE_RX_LOCK(_sc) mutex_enter(&(_sc)->rx_mtx) 597 #define IXGBE_CORE_UNLOCK(_sc) mutex_exit(&(_sc)->core_mtx) 598 #define IXGBE_TX_UNLOCK(_sc) mutex_exit(&(_sc)->tx_mtx) 599 #define IXGBE_RX_UNLOCK(_sc) mutex_exit(&(_sc)->rx_mtx) 600 #define IXGBE_CORE_LOCK_ASSERT(_sc) KASSERT(mutex_owned(&(_sc)->core_mtx)) 601 #define IXGBE_TX_LOCK_ASSERT(_sc) KASSERT(mutex_owned(&(_sc)->tx_mtx)) 602 603 /* Stats macros */ 604 #if __FreeBSD_version >= 1100036 605 #define IXGBE_SET_IPACKETS(sc, count) (sc)->ipackets = (count) 606 #define IXGBE_SET_IERRORS(sc, count) (sc)->ierrors = (count) 607 #define IXGBE_SET_OPACKETS(sc, count) (sc)->opackets = (count) 608 #define IXGBE_SET_OERRORS(sc, count) (sc)->oerrors = (count) 609 #define IXGBE_SET_COLLISIONS(sc, count) 610 #define IXGBE_SET_IBYTES(sc, count) (sc)->ibytes = (count) 611 #define IXGBE_SET_OBYTES(sc, count) (sc)->obytes = (count) 612 #define IXGBE_SET_IMCASTS(sc, count) (sc)->imcasts = (count) 613 #define IXGBE_SET_OMCASTS(sc, count) (sc)->omcasts = (count) 614 #define IXGBE_SET_IQDROPS(sc, count) (sc)->iqdrops = (count) 615 #else 616 #define IXGBE_SET_IPACKETS(sc, count) (sc)->ifp->if_ipackets = (count) 617 #define IXGBE_SET_IERRORS(sc, count) (sc)->ifp->if_ierrors = (count) 618 #define IXGBE_SET_OPACKETS(sc, count) (sc)->ifp->if_opackets = (count) 619 #define IXGBE_SET_OERRORS(sc, count) (sc)->ifp->if_oerrors = (count) 620 #define IXGBE_SET_COLLISIONS(sc, count) (sc)->ifp->if_collisions = (count) 621 #define IXGBE_SET_IBYTES(sc, count) (sc)->ifp->if_ibytes = (count) 622 #define IXGBE_SET_OBYTES(sc, count) (sc)->ifp->if_obytes = (count) 623 #define IXGBE_SET_IMCASTS(sc, count) (sc)->ifp->if_imcasts = (count) 624 #define IXGBE_SET_OMCASTS(sc, count) (sc)->ifp->if_omcasts = (count) 625 #define IXGBE_SET_IQDROPS(sc, count) (sc)->ifp->if_iqdrops = (count) 626 #endif 627 628 /* External PHY register addresses */ 629 #define IXGBE_PHY_CURRENT_TEMP 0xC820 630 #define IXGBE_PHY_OVERTEMP_STATUS 0xC830 631 632 /* Sysctl help messages; displayed with sysctl -d */ 633 #define IXGBE_SYSCTL_DESC_ADV_SPEED \ 634 "\nControl advertised link speed using these flags:\n" \ 635 "\t0x01 - advertise 100M\n" \ 636 "\t0x02 - advertise 1G\n" \ 637 "\t0x04 - advertise 10G\n" \ 638 "\t0x08 - advertise 10M\n" \ 639 "\t0x10 - advertise 2.5G\n" \ 640 "\t0x20 - advertise 5G\n\n" \ 641 "\t5G, 2.5G, 100M and 10M are only supported on certain adapters." 642 643 #define IXGBE_SYSCTL_DESC_SET_FC \ 644 "\nSet flow control mode using these values:\n" \ 645 "\t0 - off\n" \ 646 "\t1 - rx pause\n" \ 647 "\t2 - tx pause\n" \ 648 "\t3 - tx and rx pause" 649 650 /* Workaround to make 8.0 buildable */ 651 #if __FreeBSD_version >= 800000 && __FreeBSD_version < 800504 652 static __inline int 653 drbr_needs_enqueue(struct ifnet *ifp, struct buf_ring *br) 654 { 655 #ifdef ALTQ 656 if (ALTQ_IS_ENABLED(&ifp->if_snd)) 657 return (1); 658 #endif 659 return (!buf_ring_empty(br)); 660 } 661 #endif 662 663 /* 664 * Find the number of unrefreshed RX descriptors 665 */ 666 static inline u16 667 ixgbe_rx_unrefreshed(struct rx_ring *rxr) 668 { 669 if (rxr->next_to_check > rxr->next_to_refresh) 670 return (rxr->next_to_check - rxr->next_to_refresh - 1); 671 else 672 return ((rxr->num_desc + rxr->next_to_check) - 673 rxr->next_to_refresh - 1); 674 } 675 676 static inline int 677 ixgbe_legacy_ring_empty(struct ifnet *ifp, pcq_t *dummy) 678 { 679 UNREFERENCED_1PARAMETER(dummy); 680 681 return IFQ_IS_EMPTY(&ifp->if_snd); 682 } 683 684 static inline int 685 ixgbe_mq_ring_empty(struct ifnet *dummy, pcq_t *interq) 686 { 687 UNREFERENCED_1PARAMETER(dummy); 688 689 return (pcq_peek(interq) == NULL); 690 } 691 692 /* 693 * This checks for a zero mac addr, something that will be likely 694 * unless the Admin on the Host has created one. 695 */ 696 static inline bool 697 ixv_check_ether_addr(u8 *addr) 698 { 699 bool status = TRUE; 700 701 if ((addr[0] == 0 && addr[1]== 0 && addr[2] == 0 && 702 addr[3] == 0 && addr[4]== 0 && addr[5] == 0)) 703 status = FALSE; 704 705 return (status); 706 } 707 708 /* Shared Prototypes */ 709 void ixgbe_legacy_start(struct ifnet *); 710 int ixgbe_legacy_start_locked(struct ifnet *, struct tx_ring *); 711 int ixgbe_mq_start(struct ifnet *, struct mbuf *); 712 int ixgbe_mq_start_locked(struct ifnet *, struct tx_ring *); 713 void ixgbe_deferred_mq_start(void *); 714 715 int ixgbe_allocate_queues(struct adapter *); 716 int ixgbe_setup_transmit_structures(struct adapter *); 717 void ixgbe_free_transmit_structures(struct adapter *); 718 int ixgbe_setup_receive_structures(struct adapter *); 719 void ixgbe_free_receive_structures(struct adapter *); 720 void ixgbe_txeof(struct tx_ring *); 721 bool ixgbe_rxeof(struct ix_queue *); 722 723 const struct sysctlnode *ixgbe_sysctl_instance(struct adapter *); 724 725 #include "ixgbe_bypass.h" 726 #include "ixgbe_sriov.h" 727 #include "ixgbe_fdir.h" 728 #include "ixgbe_rss.h" 729 #include "ixgbe_netmap.h" 730 731 #endif /* _IXGBE_H_ */ 732
Indexes created Tue Sep 30 11:09:46 GMT 2025