ixgbe.h revision 1.56.2.10
1 /* $NetBSD: ixgbe.h,v 1.56.2.10 2023/10/08 15:13:09 martin 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 327031 2017-12-20 18:15:06Z 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 #include <sys/percpu.h> 84 85 #include <net/if.h> 86 #include <net/if_arp.h> 87 #include <net/bpf.h> 88 #include <net/if_ether.h> 89 #include <net/if_dl.h> 90 #include <net/if_media.h> 91 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_vf.h" 117 #include "ixgbe_features.h" 118 119 /* Tunables */ 120 121 /* 122 * TxDescriptors Valid Range: 64-4096 Default Value: 256 This value is the 123 * number of transmit descriptors allocated by the driver. Increasing this 124 * value allows the driver to queue more transmits. Each descriptor is 16 125 * bytes. Performance tests have show the 2K value to be optimal for top 126 * performance. 127 */ 128 #define DEFAULT_TXD 1024 129 #define PERFORM_TXD 2048 130 #define MAX_TXD 4096 131 #define MIN_TXD 64 132 133 /* 134 * RxDescriptors Valid Range: 64-4096 Default Value: 256 This value is the 135 * number of receive descriptors allocated for each RX queue. Increasing this 136 * value allows the driver to buffer more incoming packets. Each descriptor 137 * is 16 bytes. A receive buffer is also allocated for each descriptor. 138 * 139 * Note: with 8 rings and a dual port card, it is possible to bump up 140 * against the system mbuf pool limit, you can tune nmbclusters 141 * to adjust for this. 142 */ 143 #define DEFAULT_RXD 1024 144 #define PERFORM_RXD 2048 145 #define MAX_RXD 4096 146 #define MIN_RXD 64 147 148 /* Alignment for rings */ 149 #define DBA_ALIGN 128 150 151 /* 152 * This is the max watchdog interval, ie. the time that can 153 * pass between any two TX clean operations, such only happening 154 * when the TX hardware is functioning. 155 */ 156 #define IXGBE_WATCHDOG (10 * hz) 157 158 /* 159 * This parameters control when the driver calls the routine to reclaim 160 * transmit descriptors. 161 */ 162 #define IXGBE_TX_CLEANUP_THRESHOLD(_a) ((_a)->num_tx_desc / 8) 163 #define IXGBE_TX_OP_THRESHOLD(_a) ((_a)->num_tx_desc / 32) 164 165 /* These defines are used in MTU calculations */ 166 #define IXGBE_MAX_FRAME_SIZE 9728 167 #define IXGBE_MTU_HDR (ETHER_HDR_LEN + ETHER_CRC_LEN) 168 #define IXGBE_MTU_HDR_VLAN (ETHER_HDR_LEN + ETHER_CRC_LEN + \ 169 ETHER_VLAN_ENCAP_LEN) 170 #define IXGBE_MAX_MTU (IXGBE_MAX_FRAME_SIZE - IXGBE_MTU_HDR) 171 #define IXGBE_MAX_MTU_VLAN (IXGBE_MAX_FRAME_SIZE - IXGBE_MTU_HDR_VLAN) 172 173 /* Flow control constants */ 174 #define IXGBE_FC_PAUSE 0xFFFF 175 176 /* 177 * Used for optimizing small rx mbufs. Effort is made to keep the copy 178 * small and aligned for the CPU L1 cache. 179 * 180 * MHLEN is typically 168 bytes, giving us 8-byte alignment. Getting 181 * 32 byte alignment needed for the fast bcopy results in 8 bytes being 182 * wasted. Getting 64 byte alignment, which _should_ be ideal for 183 * modern Intel CPUs, results in 40 bytes wasted and a significant drop 184 * in observed efficiency of the optimization, 97.9% -> 81.8%. 185 */ 186 #define IXGBE_RX_COPY_LEN_MAX (MHLEN - ETHER_ALIGN) 187 188 /* 189 * Default TX WTHRESH value. 190 * Currently, we don't use the Tx Head Pointer Write Back function. 191 */ 192 #define IXGBE_TX_WTHRESH 5 193 194 /* 195 * The max number of descriptors that one packet can use is 40 - WTHRESH - 2. 196 * Though 82598 does not have this limit, we don't want long TX chain. 197 * 33 should be large enough even for 64K TSO 198 * (32 * 2K mbuf cluster and 1 x mbuf header). 199 * 200 * Reference: 82599-X550 datasheet 7.2.1.1 "Transmit Storage in System Memory". 201 */ 202 #define IXGBE_82599_SCATTER_MAX (40 - IXGBE_TX_WTHRESH - 2) 203 #define IXGBE_SCATTER_DEFAULT 33 204 205 /* Keep older OS drivers building... */ 206 #if !defined(SYSCTL_ADD_UQUAD) 207 #define SYSCTL_ADD_UQUAD SYSCTL_ADD_QUAD 208 #endif 209 210 /* Defines for printing debug information */ 211 #define DEBUG_INIT 0 212 #define DEBUG_IOCTL 0 213 #define DEBUG_HW 0 214 215 #define INIT_DEBUGOUT(S) if (DEBUG_INIT) printf(S "\n") 216 #define INIT_DEBUGOUT1(S, A) if (DEBUG_INIT) printf(S "\n", A) 217 #define INIT_DEBUGOUT2(S, A, B) if (DEBUG_INIT) printf(S "\n", A, B) 218 #define IOCTL_DEBUGOUT(S) if (DEBUG_IOCTL) printf(S "\n") 219 #define IOCTL_DEBUGOUT1(S, A) if (DEBUG_IOCTL) printf(S "\n", A) 220 #define IOCTL_DEBUGOUT2(S, A, B) if (DEBUG_IOCTL) printf(S "\n", A, B) 221 #define HW_DEBUGOUT(S) if (DEBUG_HW) printf(S "\n") 222 #define HW_DEBUGOUT1(S, A) if (DEBUG_HW) printf(S "\n", A) 223 #define HW_DEBUGOUT2(S, A, B) if (DEBUG_HW) printf(S "\n", A, B) 224 225 #define MAX_NUM_MULTICAST_ADDRESSES 128 226 #define MSIX_82598_BAR 3 227 #define MSIX_82599_BAR 4 228 #define IXGBE_TSO_SIZE 262140 229 #define IXGBE_RX_HDR 128 230 #define IXGBE_VFTA_SIZE 128 231 #define IXGBE_BR_SIZE 2048 232 #define IXGBE_QUEUE_MIN_FREE 32 233 #define IXGBE_MAX_TX_BUSY 10 234 #define IXGBE_QUEUE_HUNG 0x80000000 235 236 #define IXGBE_EITR_DEFAULT 128 237 238 /* IOCTL define to gather SFP+ Diagnostic data */ 239 #define SIOCGI2C SIOCGIFGENERIC 240 241 /* Offload bits in mbuf flag */ 242 #define M_CSUM_OFFLOAD \ 243 (M_CSUM_IPv4|M_CSUM_UDPv4|M_CSUM_TCPv4|M_CSUM_UDPv6|M_CSUM_TCPv6) 244 245 /* Backward compatibility items for very old versions */ 246 #ifndef pci_find_cap 247 #define pci_find_cap pci_find_extcap 248 #endif 249 250 #ifndef DEVMETHOD_END 251 #define DEVMETHOD_END { NULL, NULL } 252 #endif 253 254 /* 255 * Interrupt Moderation parameters 256 */ 257 #define IXGBE_LOW_LATENCY 128 258 #define IXGBE_AVE_LATENCY 400 259 #define IXGBE_BULK_LATENCY 1200 260 261 /* Using 1FF (the max value), the interval is ~1.05ms */ 262 #define IXGBE_LINK_ITR_QUANTA 0x1FF 263 #define IXGBE_LINK_ITR ((IXGBE_LINK_ITR_QUANTA << 3) & \ 264 IXGBE_EITR_ITR_INT_MASK) 265 266 267 /************************************************************************ 268 * vendor_info_array 269 * 270 * Contains the list of Subvendor/Subdevice IDs on 271 * which the driver should load. 272 ************************************************************************/ 273 typedef struct _ixgbe_vendor_info_t { 274 unsigned int vendor_id; 275 unsigned int device_id; 276 unsigned int subvendor_id; 277 unsigned int subdevice_id; 278 unsigned int index; 279 } ixgbe_vendor_info_t; 280 281 /* This is used to get SFP+ module data */ 282 struct ixgbe_i2c_req { 283 u8 dev_addr; 284 u8 offset; 285 u8 len; 286 u8 data[8]; 287 }; 288 289 struct ixgbe_bp_data { 290 u32 low; 291 u32 high; 292 u32 log; 293 }; 294 295 struct ixgbe_tx_buf { 296 union ixgbe_adv_tx_desc *eop; 297 struct mbuf *m_head; 298 bus_dmamap_t map; 299 }; 300 301 struct ixgbe_rx_buf { 302 struct mbuf *buf; 303 struct mbuf *fmp; 304 bus_dmamap_t pmap; 305 u_int flags; 306 #define IXGBE_RX_COPY 0x01 307 uint64_t addr; 308 }; 309 310 /* 311 * Bus dma allocation structure used by ixgbe_dma_malloc and ixgbe_dma_free 312 */ 313 struct ixgbe_dma_alloc { 314 bus_addr_t dma_paddr; 315 void *dma_vaddr; 316 ixgbe_dma_tag_t *dma_tag; 317 bus_dmamap_t dma_map; 318 bus_dma_segment_t dma_seg; 319 bus_size_t dma_size; 320 }; 321 322 struct ixgbe_mc_addr { 323 u8 addr[IXGBE_ETH_LENGTH_OF_ADDRESS]; 324 u32 vmdq; 325 }; 326 327 /* 328 * Driver queue struct: this is the interrupt container 329 * for the associated tx and rx ring. 330 */ 331 struct ix_queue { 332 struct adapter *adapter; 333 u32 msix; /* This queue's MSI-X vector */ 334 u32 eitr_setting; 335 u32 me; 336 struct resource *res; 337 int busy; 338 struct tx_ring *txr; 339 struct rx_ring *rxr; 340 struct work wq_cookie; 341 void *que_si; 342 /* Per queue event conters */ 343 struct evcnt irqs; /* Hardware interrupt */ 344 struct evcnt handleq; /* software_interrupt */ 345 struct evcnt req; /* deferred */ 346 char namebuf[32]; /* Name for sysctl */ 347 char evnamebuf[32]; /* Name for evcnt */ 348 349 /* Lock for disabled_count and this queue's EIMS/EIMC bit */ 350 kmutex_t dc_mtx; 351 /* 352 * disabled_count means: 353 * 0 : this queue is enabled 354 * > 0 : this queue is disabled 355 * the value is ixgbe_disable_queue() called count 356 */ 357 int disabled_count; 358 bool txrx_use_workqueue; 359 }; 360 361 /* 362 * The transmit ring, one per queue 363 */ 364 struct tx_ring { 365 struct adapter *adapter; 366 kmutex_t tx_mtx; 367 u32 me; 368 u32 tail; 369 int busy; 370 union ixgbe_adv_tx_desc *tx_base; 371 struct ixgbe_tx_buf *tx_buffers; 372 struct ixgbe_dma_alloc txdma; 373 volatile u16 tx_avail; 374 u16 next_avail_desc; 375 u16 next_to_clean; 376 u16 num_desc; 377 ixgbe_dma_tag_t *txtag; 378 #if 0 379 char mtx_name[16]; /* NetBSD has no mutex name */ 380 #endif 381 pcq_t *txr_interq; 382 struct work wq_cookie; 383 void *txr_si; 384 bool txr_no_space; /* Like IFF_OACTIVE */ 385 386 /* Flow Director */ 387 u16 atr_sample; 388 u16 atr_count; 389 390 u64 bytes; /* Used for AIM */ 391 u64 packets; 392 /* Soft Stats */ 393 struct evcnt total_packets; 394 struct evcnt pcq_drops; 395 struct evcnt no_desc_avail; 396 struct evcnt tso_tx; 397 /* Per queue conters. The adapter total is in struct adapter */ 398 u64 q_efbig_tx_dma_setup; 399 u64 q_mbuf_defrag_failed; 400 u64 q_efbig2_tx_dma_setup; 401 u64 q_einval_tx_dma_setup; 402 u64 q_other_tx_dma_setup; 403 u64 q_eagain_tx_dma_setup; 404 u64 q_enomem_tx_dma_setup; 405 u64 q_tso_err; 406 }; 407 408 409 /* 410 * The Receive ring, one per rx queue 411 */ 412 struct rx_ring { 413 struct adapter *adapter; 414 kmutex_t rx_mtx; 415 u32 me; 416 u32 tail; 417 union ixgbe_adv_rx_desc *rx_base; 418 struct ixgbe_dma_alloc rxdma; 419 #ifdef LRO 420 struct lro_ctrl lro; 421 #endif /* LRO */ 422 bool lro_enabled; 423 bool hw_rsc; 424 bool vtag_strip; 425 bool discard_multidesc; 426 u16 next_to_refresh; 427 u16 next_to_check; 428 u16 num_desc; 429 u16 mbuf_sz; 430 #if 0 431 char mtx_name[16]; /* NetBSD has no mutex name */ 432 #endif 433 struct ixgbe_rx_buf *rx_buffers; 434 ixgbe_dma_tag_t *ptag; 435 436 u64 bytes; /* Used for AIM calc */ 437 u64 packets; 438 439 /* Soft stats */ 440 struct evcnt rx_copies; 441 struct evcnt rx_packets; 442 struct evcnt rx_bytes; 443 struct evcnt rx_discarded; 444 struct evcnt no_mbuf; 445 u64 rsc_num; 446 447 /* Flow Director */ 448 u64 flm; 449 }; 450 451 struct ixgbe_vf { 452 u_int pool; 453 u_int rar_index; 454 u_int max_frame_size; 455 uint32_t flags; 456 uint8_t ether_addr[ETHER_ADDR_LEN]; 457 uint16_t mc_hash[IXGBE_MAX_VF_MC]; 458 uint16_t num_mc_hashes; 459 uint16_t default_vlan; 460 uint16_t vlan_tag; 461 uint16_t api_ver; 462 }; 463 464 /* 465 * NetBSD: For trafic class 466 * Crrently, the following structure is only for statistics. 467 */ 468 struct ixgbe_tc { 469 char evnamebuf[32]; 470 }; 471 472 /* Our adapter structure */ 473 struct adapter { 474 struct ixgbe_hw hw; 475 struct ixgbe_osdep osdep; 476 477 device_t dev; 478 struct ifnet *ifp; 479 struct if_percpuq *ipq; /* softint-based input queues */ 480 481 struct resource *pci_mem; 482 483 /* NetBSD: Interrupt resources are in osdep */ 484 485 struct ifmedia media; 486 callout_t timer; 487 u_short if_flags; /* saved ifp->if_flags */ 488 int ec_capenable; /* saved ec->ec_capenable */ 489 490 kmutex_t core_mtx; 491 492 unsigned int num_queues; 493 494 /* 495 * Shadow VFTA table, this is needed because 496 * the real vlan filter table gets cleared during 497 * a soft reset and the driver needs to be able 498 * to repopulate it. 499 */ 500 u32 shadow_vfta[IXGBE_VFTA_SIZE]; 501 502 /* Info about the interface */ 503 int advertise; /* link speeds */ 504 bool enable_aim; /* adaptive interrupt moderation */ 505 int link_active; /* Use LINK_STATE_* value */ 506 u16 max_frame_size; 507 u16 num_segs; 508 u32 link_speed; 509 bool link_up; 510 bool link_enabled; 511 u32 vector; 512 u16 dmac; 513 u32 phy_layer; 514 515 /* Power management-related */ 516 bool wol_support; 517 u32 wufc; 518 519 /* Mbuf cluster size */ 520 u32 rx_mbuf_sz; 521 522 /* Support for pluggable optics */ 523 bool sfp_probe; 524 void *link_si; /* Link tasklet */ 525 void *mod_si; /* SFP tasklet */ 526 void *msf_si; /* Multispeed Fiber */ 527 void *mbx_si; /* VF -> PF mailbox interrupt */ 528 529 /* Flow Director */ 530 int fdir_reinit; 531 void *fdir_si; 532 533 void *phy_si; /* PHY intr tasklet */ 534 535 bool txrx_use_workqueue; 536 537 /* 538 * Workqueue for ixgbe_handle_que_work(). 539 * 540 * que_wq's "enqueued flag" is not required, because twice 541 * workqueue_enqueue() for ixgbe_handle_que_work() is avoided by 542 * masking the queue's interrupt by EIMC. See also ixgbe_msix_que(). 543 */ 544 struct workqueue *que_wq; 545 /* Workqueue for ixgbe_deferred_mq_start_work() */ 546 struct workqueue *txr_wq; 547 percpu_t *txr_wq_enqueued; 548 549 /* 550 * Queues: 551 * This is the irq holder, it has 552 * and RX/TX pair or rings associated 553 * with it. 554 */ 555 struct ix_queue *queues; 556 557 /* 558 * Transmit rings 559 * Allocated at run time, an array of rings 560 */ 561 struct tx_ring *tx_rings; 562 u32 num_tx_desc; 563 u32 tx_process_limit; 564 565 /* 566 * Receive rings 567 * Allocated at run time, an array of rings 568 */ 569 struct rx_ring *rx_rings; 570 u64 active_queues; 571 u32 num_rx_desc; 572 u32 rx_process_limit; 573 u32 rx_copy_len; 574 575 /* Multicast array memory */ 576 struct ixgbe_mc_addr *mta; 577 578 /* SR-IOV */ 579 int iov_mode; 580 int num_vfs; 581 int pool; 582 struct ixgbe_vf *vfs; 583 584 /* Bypass */ 585 struct ixgbe_bp_data bypass; 586 587 /* Netmap */ 588 void (*init_locked)(struct adapter *); 589 void (*stop_locked)(void *); 590 591 /* Firmware error check */ 592 u_int recovery_mode; 593 struct callout recovery_mode_timer; 594 595 /* Misc stats maintained by the driver */ 596 struct evcnt efbig_tx_dma_setup; 597 struct evcnt mbuf_defrag_failed; 598 struct evcnt efbig2_tx_dma_setup; 599 struct evcnt einval_tx_dma_setup; 600 struct evcnt other_tx_dma_setup; 601 struct evcnt eagain_tx_dma_setup; 602 struct evcnt enomem_tx_dma_setup; 603 struct evcnt tso_err; 604 struct evcnt watchdog_events; 605 struct evcnt admin_irq; 606 struct evcnt link_sicount; 607 struct evcnt mod_sicount; 608 struct evcnt msf_sicount; 609 struct evcnt phy_sicount; 610 611 union { 612 struct ixgbe_hw_stats pf; 613 struct ixgbevf_hw_stats vf; 614 } stats; 615 #if __FreeBSD_version >= 1100036 616 /* counter(9) stats */ 617 u64 ipackets; 618 u64 ierrors; 619 u64 opackets; 620 u64 oerrors; 621 u64 ibytes; 622 u64 obytes; 623 u64 imcasts; 624 u64 omcasts; 625 u64 iqdrops; 626 u64 noproto; 627 #endif 628 /* Feature capable/enabled flags. See ixgbe_features.h */ 629 u32 feat_cap; 630 u32 feat_en; 631 632 /* Traffic classes */ 633 struct ixgbe_tc tcs[IXGBE_DCB_MAX_TRAFFIC_CLASS]; 634 635 struct sysctllog *sysctllog; 636 const struct sysctlnode *sysctltop; 637 struct timeval lasterr_time; 638 }; 639 640 /* Precision Time Sync (IEEE 1588) defines */ 641 #define ETHERTYPE_IEEE1588 0x88F7 642 #define PICOSECS_PER_TICK 20833 643 #define TSYNC_UDP_PORT 319 /* UDP port for the protocol */ 644 #define IXGBE_ADVTXD_TSTAMP 0x00080000 645 646 647 #define IXGBE_CORE_LOCK_INIT(_sc, _name) \ 648 mutex_init(&(_sc)->core_mtx, MUTEX_DEFAULT, IPL_SOFTNET) 649 #define IXGBE_CORE_LOCK_DESTROY(_sc) mutex_destroy(&(_sc)->core_mtx) 650 #define IXGBE_TX_LOCK_DESTROY(_sc) mutex_destroy(&(_sc)->tx_mtx) 651 #define IXGBE_RX_LOCK_DESTROY(_sc) mutex_destroy(&(_sc)->rx_mtx) 652 #define IXGBE_CORE_LOCK(_sc) mutex_enter(&(_sc)->core_mtx) 653 #define IXGBE_TX_LOCK(_sc) mutex_enter(&(_sc)->tx_mtx) 654 #define IXGBE_TX_TRYLOCK(_sc) mutex_tryenter(&(_sc)->tx_mtx) 655 #define IXGBE_RX_LOCK(_sc) mutex_enter(&(_sc)->rx_mtx) 656 #define IXGBE_CORE_UNLOCK(_sc) mutex_exit(&(_sc)->core_mtx) 657 #define IXGBE_TX_UNLOCK(_sc) mutex_exit(&(_sc)->tx_mtx) 658 #define IXGBE_RX_UNLOCK(_sc) mutex_exit(&(_sc)->rx_mtx) 659 #define IXGBE_CORE_LOCK_ASSERT(_sc) KASSERT(mutex_owned(&(_sc)->core_mtx)) 660 #define IXGBE_TX_LOCK_ASSERT(_sc) KASSERT(mutex_owned(&(_sc)->tx_mtx)) 661 662 /* External PHY register addresses */ 663 #define IXGBE_PHY_CURRENT_TEMP 0xC820 664 #define IXGBE_PHY_OVERTEMP_STATUS 0xC830 665 666 /* Sysctl help messages; displayed with sysctl -d */ 667 #define IXGBE_SYSCTL_DESC_ADV_SPEED \ 668 "\nControl advertised link speed using these flags:\n" \ 669 "\t0x1 - advertise 100M\n" \ 670 "\t0x2 - advertise 1G\n" \ 671 "\t0x4 - advertise 10G\n" \ 672 "\t0x8 - advertise 10M\n" \ 673 "\t0x10 - advertise 2.5G\n" \ 674 "\t0x20 - advertise 5G\n\n" \ 675 "\t5G, 2.5G, 100M and 10M are only supported on certain adapters." 676 677 #define IXGBE_SYSCTL_DESC_SET_FC \ 678 "\nSet flow control mode using these values:\n" \ 679 "\t0 - off\n" \ 680 "\t1 - rx pause\n" \ 681 "\t2 - tx pause\n" \ 682 "\t3 - tx and rx pause" 683 684 /* Workaround to make 8.0 buildable */ 685 #if __FreeBSD_version >= 800000 && __FreeBSD_version < 800504 686 static __inline int 687 drbr_needs_enqueue(struct ifnet *ifp, struct buf_ring *br) 688 { 689 #ifdef ALTQ 690 if (ALTQ_IS_ENABLED(&ifp->if_snd)) 691 return (1); 692 #endif 693 return (!buf_ring_empty(br)); 694 } 695 #endif 696 697 /* 698 * Find the number of unrefreshed RX descriptors 699 */ 700 static __inline u16 701 ixgbe_rx_unrefreshed(struct rx_ring *rxr) 702 { 703 if (rxr->next_to_check > rxr->next_to_refresh) 704 return (rxr->next_to_check - rxr->next_to_refresh - 1); 705 else 706 return ((rxr->num_desc + rxr->next_to_check) - 707 rxr->next_to_refresh - 1); 708 } 709 710 static __inline int 711 ixgbe_legacy_ring_empty(struct ifnet *ifp, pcq_t *dummy) 712 { 713 UNREFERENCED_1PARAMETER(dummy); 714 715 return IFQ_IS_EMPTY(&ifp->if_snd); 716 } 717 718 static __inline int 719 ixgbe_mq_ring_empty(struct ifnet *dummy, pcq_t *interq) 720 { 721 UNREFERENCED_1PARAMETER(dummy); 722 723 return (pcq_peek(interq) == NULL); 724 } 725 726 /* 727 * This checks for a zero mac addr, something that will be likely 728 * unless the Admin on the Host has created one. 729 */ 730 static __inline bool 731 ixv_check_ether_addr(u8 *addr) 732 { 733 bool status = TRUE; 734 735 if ((addr[0] == 0 && addr[1]== 0 && addr[2] == 0 && 736 addr[3] == 0 && addr[4]== 0 && addr[5] == 0)) 737 status = FALSE; 738 739 return (status); 740 } 741 742 /* 743 * This checks the adapter->recovery_mode software flag which is 744 * set by ixgbe_fw_recovery_mode(). 745 * 746 */ 747 static inline bool 748 ixgbe_fw_recovery_mode_swflag(struct adapter *adapter) 749 { 750 return (adapter->feat_en & IXGBE_FEATURE_RECOVERY_MODE) && 751 atomic_load_acq_uint(&adapter->recovery_mode); 752 } 753 754 /* Shared Prototypes */ 755 void ixgbe_legacy_start(struct ifnet *); 756 int ixgbe_legacy_start_locked(struct ifnet *, struct tx_ring *); 757 int ixgbe_mq_start(struct ifnet *, struct mbuf *); 758 int ixgbe_mq_start_locked(struct ifnet *, struct tx_ring *); 759 void ixgbe_deferred_mq_start(void *); 760 void ixgbe_deferred_mq_start_work(struct work *, void *); 761 void ixgbe_drain_all(struct adapter *); 762 763 int ixgbe_allocate_queues(struct adapter *); 764 void ixgbe_free_queues(struct adapter *); 765 int ixgbe_setup_transmit_structures(struct adapter *); 766 void ixgbe_free_transmit_structures(struct adapter *); 767 int ixgbe_setup_receive_structures(struct adapter *); 768 void ixgbe_free_receive_structures(struct adapter *); 769 bool ixgbe_txeof(struct tx_ring *); 770 bool ixgbe_rxeof(struct ix_queue *); 771 772 /* For NetBSD */ 773 const struct sysctlnode *ixgbe_sysctl_instance(struct adapter *); 774 775 #include "ixgbe_bypass.h" 776 #include "ixgbe_fdir.h" 777 #include "ixgbe_rss.h" 778 #include "ixgbe_netmap.h" 779 780 #endif /* _IXGBE_H_ */ 781
Indexes created Thu Oct 23 22:10:10 GMT 2025