ixgbe.h revision 1.24.6.19
1 /* $NetBSD: ixgbe.h,v 1.24.6.19 2020/01/24 18:37:31 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 MPKTHSIZE (offsetof(struct _mbuf_dummy, m_pktdat)) 187 #define IXGBE_RX_COPY_HDR_PADDED ((((MPKTHSIZE - 1) / 32) + 1) * 32) 188 #define IXGBE_RX_COPY_LEN (MSIZE - IXGBE_RX_COPY_HDR_PADDED) 189 #define IXGBE_RX_COPY_ALIGN (IXGBE_RX_COPY_HDR_PADDED - MPKTHSIZE) 190 191 /* Keep older OS drivers building... */ 192 #if !defined(SYSCTL_ADD_UQUAD) 193 #define SYSCTL_ADD_UQUAD SYSCTL_ADD_QUAD 194 #endif 195 196 /* Defines for printing debug information */ 197 #define DEBUG_INIT 0 198 #define DEBUG_IOCTL 0 199 #define DEBUG_HW 0 200 201 #define INIT_DEBUGOUT(S) if (DEBUG_INIT) printf(S "\n") 202 #define INIT_DEBUGOUT1(S, A) if (DEBUG_INIT) printf(S "\n", A) 203 #define INIT_DEBUGOUT2(S, A, B) if (DEBUG_INIT) printf(S "\n", A, B) 204 #define IOCTL_DEBUGOUT(S) if (DEBUG_IOCTL) printf(S "\n") 205 #define IOCTL_DEBUGOUT1(S, A) if (DEBUG_IOCTL) printf(S "\n", A) 206 #define IOCTL_DEBUGOUT2(S, A, B) if (DEBUG_IOCTL) printf(S "\n", A, B) 207 #define HW_DEBUGOUT(S) if (DEBUG_HW) printf(S "\n") 208 #define HW_DEBUGOUT1(S, A) if (DEBUG_HW) printf(S "\n", A) 209 #define HW_DEBUGOUT2(S, A, B) if (DEBUG_HW) printf(S "\n", A, B) 210 211 #define MAX_NUM_MULTICAST_ADDRESSES 128 212 #define IXGBE_82598_SCATTER 100 213 #define IXGBE_82599_SCATTER 32 214 #define MSIX_82598_BAR 3 215 #define MSIX_82599_BAR 4 216 #define IXGBE_TSO_SIZE 262140 217 #define IXGBE_RX_HDR 128 218 #define IXGBE_VFTA_SIZE 128 219 #define IXGBE_BR_SIZE 4096 220 #define IXGBE_QUEUE_MIN_FREE 32 221 #define IXGBE_MAX_TX_BUSY 10 222 #define IXGBE_QUEUE_HUNG 0x80000000 223 224 #define IXGBE_EITR_DEFAULT 128 225 226 /* IOCTL define to gather SFP+ Diagnostic data */ 227 #define SIOCGI2C SIOCGIFGENERIC 228 229 /* Offload bits in mbuf flag */ 230 #define M_CSUM_OFFLOAD \ 231 (M_CSUM_IPv4|M_CSUM_UDPv4|M_CSUM_TCPv4|M_CSUM_UDPv6|M_CSUM_TCPv6) 232 233 /* Backward compatibility items for very old versions */ 234 #ifndef pci_find_cap 235 #define pci_find_cap pci_find_extcap 236 #endif 237 238 #ifndef DEVMETHOD_END 239 #define DEVMETHOD_END { NULL, NULL } 240 #endif 241 242 /* 243 * Interrupt Moderation parameters 244 */ 245 #define IXGBE_LOW_LATENCY 128 246 #define IXGBE_AVE_LATENCY 400 247 #define IXGBE_BULK_LATENCY 1200 248 249 /* Using 1FF (the max value), the interval is ~1.05ms */ 250 #define IXGBE_LINK_ITR_QUANTA 0x1FF 251 #define IXGBE_LINK_ITR ((IXGBE_LINK_ITR_QUANTA << 3) & \ 252 IXGBE_EITR_ITR_INT_MASK) 253 254 255 /************************************************************************ 256 * vendor_info_array 257 * 258 * Contains the list of Subvendor/Subdevice IDs on 259 * which the driver should load. 260 ************************************************************************/ 261 typedef struct _ixgbe_vendor_info_t { 262 unsigned int vendor_id; 263 unsigned int device_id; 264 unsigned int subvendor_id; 265 unsigned int subdevice_id; 266 unsigned int index; 267 } ixgbe_vendor_info_t; 268 269 /* This is used to get SFP+ module data */ 270 struct ixgbe_i2c_req { 271 u8 dev_addr; 272 u8 offset; 273 u8 len; 274 u8 data[8]; 275 }; 276 277 struct ixgbe_bp_data { 278 u32 low; 279 u32 high; 280 u32 log; 281 }; 282 283 struct ixgbe_tx_buf { 284 union ixgbe_adv_tx_desc *eop; 285 struct mbuf *m_head; 286 bus_dmamap_t map; 287 }; 288 289 struct ixgbe_rx_buf { 290 struct mbuf *buf; 291 struct mbuf *fmp; 292 bus_dmamap_t pmap; 293 u_int flags; 294 #define IXGBE_RX_COPY 0x01 295 uint64_t addr; 296 }; 297 298 /* 299 * Bus dma allocation structure used by ixgbe_dma_malloc and ixgbe_dma_free 300 */ 301 struct ixgbe_dma_alloc { 302 bus_addr_t dma_paddr; 303 void *dma_vaddr; 304 ixgbe_dma_tag_t *dma_tag; 305 bus_dmamap_t dma_map; 306 bus_dma_segment_t dma_seg; 307 bus_size_t dma_size; 308 }; 309 310 struct ixgbe_mc_addr { 311 u8 addr[IXGBE_ETH_LENGTH_OF_ADDRESS]; 312 u32 vmdq; 313 }; 314 315 /* 316 * Driver queue struct: this is the interrupt container 317 * for the associated tx and rx ring. 318 */ 319 struct ix_queue { 320 struct adapter *adapter; 321 u32 msix; /* This queue's MSI-X vector */ 322 u32 eitr_setting; 323 u32 me; 324 struct resource *res; 325 int busy; 326 struct tx_ring *txr; 327 struct rx_ring *rxr; 328 struct work wq_cookie; 329 void *que_si; 330 /* Per queue event conters */ 331 struct evcnt irqs; /* Hardware interrupt */ 332 struct evcnt handleq; /* software_interrupt */ 333 struct evcnt req; /* deferred */ 334 char namebuf[32]; 335 char evnamebuf[32]; 336 337 kmutex_t dc_mtx; /* lock for disabled_count and this queue's EIMS/EIMC bit */ 338 int disabled_count;/* 339 * means 340 * 0 : this queue is enabled 341 * > 0 : this queue is disabled 342 * the value is ixgbe_disable_queue() called count 343 */ 344 bool txrx_use_workqueue; 345 }; 346 347 /* 348 * The transmit ring, one per queue 349 */ 350 struct tx_ring { 351 struct adapter *adapter; 352 kmutex_t tx_mtx; 353 u32 me; 354 u32 tail; 355 int busy; 356 union ixgbe_adv_tx_desc *tx_base; 357 struct ixgbe_tx_buf *tx_buffers; 358 struct ixgbe_dma_alloc txdma; 359 volatile u16 tx_avail; 360 u16 next_avail_desc; 361 u16 next_to_clean; 362 u16 num_desc; 363 ixgbe_dma_tag_t *txtag; 364 #if 0 365 char mtx_name[16]; /* NetBSD has no mutex name */ 366 #endif 367 pcq_t *txr_interq; 368 struct work wq_cookie; 369 void *txr_si; 370 bool txr_no_space; /* Like IFF_OACTIVE */ 371 372 /* Flow Director */ 373 u16 atr_sample; 374 u16 atr_count; 375 376 u64 bytes; /* used for AIM */ 377 u64 packets; 378 /* Soft Stats */ 379 struct evcnt tso_tx; 380 struct evcnt no_desc_avail; 381 struct evcnt total_packets; 382 struct evcnt pcq_drops; 383 /* Per queue conters. The adapter total is in struct adapter */ 384 u64 q_efbig_tx_dma_setup; 385 u64 q_mbuf_defrag_failed; 386 u64 q_efbig2_tx_dma_setup; 387 u64 q_einval_tx_dma_setup; 388 u64 q_other_tx_dma_setup; 389 u64 q_eagain_tx_dma_setup; 390 u64 q_enomem_tx_dma_setup; 391 u64 q_tso_err; 392 }; 393 394 395 /* 396 * The Receive ring, one per rx queue 397 */ 398 struct rx_ring { 399 struct adapter *adapter; 400 kmutex_t rx_mtx; 401 u32 me; 402 u32 tail; 403 union ixgbe_adv_rx_desc *rx_base; 404 struct ixgbe_dma_alloc rxdma; 405 #ifdef LRO 406 struct lro_ctrl lro; 407 #endif /* LRO */ 408 bool lro_enabled; 409 bool hw_rsc; 410 bool vtag_strip; 411 u16 next_to_refresh; 412 u16 next_to_check; 413 u16 num_desc; 414 u16 mbuf_sz; 415 #if 0 416 char mtx_name[16]; /* NetBSD has no mutex name */ 417 #endif 418 struct ixgbe_rx_buf *rx_buffers; 419 ixgbe_dma_tag_t *ptag; 420 u16 last_rx_mbuf_sz; 421 u32 last_num_rx_desc; 422 ixgbe_extmem_head_t jcl_head; 423 424 u64 bytes; /* Used for AIM calc */ 425 u64 packets; 426 427 /* Soft stats */ 428 struct evcnt rx_copies; 429 struct evcnt rx_packets; 430 struct evcnt rx_bytes; 431 struct evcnt rx_discarded; 432 struct evcnt no_jmbuf; 433 u64 rsc_num; 434 435 /* Flow Director */ 436 u64 flm; 437 }; 438 439 struct ixgbe_vf { 440 u_int pool; 441 u_int rar_index; 442 u_int max_frame_size; 443 uint32_t flags; 444 uint8_t ether_addr[ETHER_ADDR_LEN]; 445 uint16_t mc_hash[IXGBE_MAX_VF_MC]; 446 uint16_t num_mc_hashes; 447 uint16_t default_vlan; 448 uint16_t vlan_tag; 449 uint16_t api_ver; 450 }; 451 452 /* 453 * NetBSD: For trafic class 454 * Crrently, the following structure is only for statistics. 455 */ 456 struct ixgbe_tc { 457 char evnamebuf[32]; 458 }; 459 460 /* Our adapter structure */ 461 struct adapter { 462 struct ixgbe_hw hw; 463 struct ixgbe_osdep osdep; 464 465 device_t dev; 466 struct ifnet *ifp; 467 struct if_percpuq *ipq; /* softint-based input queues */ 468 469 struct resource *pci_mem; 470 struct resource *msix_mem; 471 472 /* NetBSD: Interrupt resources are in osdep */ 473 474 struct ifmedia media; 475 callout_t timer; 476 u_short if_flags; /* saved ifp->if_flags */ 477 478 kmutex_t core_mtx; 479 480 unsigned int num_queues; 481 482 /* 483 * Shadow VFTA table, this is needed because 484 * the real vlan filter table gets cleared during 485 * a soft reset and the driver needs to be able 486 * to repopulate it. 487 */ 488 u32 shadow_vfta[IXGBE_VFTA_SIZE]; 489 490 /* Info about the interface */ 491 int advertise; /* link speeds */ 492 bool enable_aim; /* adaptive interrupt moderation */ 493 int link_active; /* Use LINK_STATE_* value */ 494 u16 max_frame_size; 495 u16 num_segs; 496 u32 link_speed; 497 bool link_up; 498 u32 vector; 499 u16 dmac; 500 u32 phy_layer; 501 502 /* Power management-related */ 503 bool wol_support; 504 u32 wufc; 505 506 /* Mbuf cluster size */ 507 u32 rx_mbuf_sz; 508 509 /* Support for pluggable optics */ 510 bool sfp_probe; 511 void *link_si; /* Link tasklet */ 512 void *mod_si; /* SFP tasklet */ 513 void *msf_si; /* Multispeed Fiber */ 514 void *mbx_si; /* VF -> PF mailbox interrupt */ 515 516 /* Flow Director */ 517 int fdir_reinit; 518 void *fdir_si; 519 520 void *phy_si; /* PHY intr tasklet */ 521 522 bool txrx_use_workqueue; 523 struct workqueue *que_wq; /* workqueue for ixgbe_handle_que_work() */ 524 /* 525 * que_wq's "enqueued flag" is not required, 526 * because twice workqueue_enqueue() for 527 * ixgbe_handle_que_work() is avoided by masking 528 * the queue's interrupt by EIMC. 529 * See also ixgbe_msix_que(). 530 */ 531 struct workqueue *txr_wq; /* workqueue for ixgbe_deferred_mq_start_work() */ 532 percpu_t *txr_wq_enqueued; 533 534 /* 535 * Queues: 536 * This is the irq holder, it has 537 * and RX/TX pair or rings associated 538 * with it. 539 */ 540 struct ix_queue *queues; 541 542 /* 543 * Transmit rings 544 * Allocated at run time, an array of rings 545 */ 546 struct tx_ring *tx_rings; 547 u32 num_tx_desc; 548 u32 tx_process_limit; 549 550 /* 551 * Receive rings 552 * Allocated at run time, an array of rings 553 */ 554 struct rx_ring *rx_rings; 555 u64 active_queues; 556 u32 num_rx_desc; 557 u32 rx_process_limit; 558 559 /* Multicast array memory */ 560 struct ixgbe_mc_addr *mta; 561 562 /* SR-IOV */ 563 int iov_mode; 564 int num_vfs; 565 int pool; 566 struct ixgbe_vf *vfs; 567 568 /* Bypass */ 569 struct ixgbe_bp_data bypass; 570 571 /* Netmap */ 572 void (*init_locked)(struct adapter *); 573 void (*stop_locked)(void *); 574 575 /* Firmware error check */ 576 u_int recovery_mode; 577 struct callout recovery_mode_timer; 578 579 /* Misc stats maintained by the driver */ 580 struct evcnt efbig_tx_dma_setup; 581 struct evcnt mbuf_defrag_failed; 582 struct evcnt efbig2_tx_dma_setup; 583 struct evcnt einval_tx_dma_setup; 584 struct evcnt other_tx_dma_setup; 585 struct evcnt eagain_tx_dma_setup; 586 struct evcnt enomem_tx_dma_setup; 587 struct evcnt tso_err; 588 struct evcnt watchdog_events; 589 struct evcnt link_irq; 590 struct evcnt link_sicount; 591 struct evcnt mod_sicount; 592 struct evcnt msf_sicount; 593 struct evcnt phy_sicount; 594 595 union { 596 struct ixgbe_hw_stats pf; 597 struct ixgbevf_hw_stats vf; 598 } stats; 599 #if __FreeBSD_version >= 1100036 600 /* counter(9) stats */ 601 u64 ipackets; 602 u64 ierrors; 603 u64 opackets; 604 u64 oerrors; 605 u64 ibytes; 606 u64 obytes; 607 u64 imcasts; 608 u64 omcasts; 609 u64 iqdrops; 610 u64 noproto; 611 #endif 612 /* Feature capable/enabled flags. See ixgbe_features.h */ 613 u32 feat_cap; 614 u32 feat_en; 615 616 /* Traffic classes */ 617 struct ixgbe_tc tcs[IXGBE_DCB_MAX_TRAFFIC_CLASS]; 618 619 struct sysctllog *sysctllog; 620 const struct sysctlnode *sysctltop; 621 }; 622 623 /* Precision Time Sync (IEEE 1588) defines */ 624 #define ETHERTYPE_IEEE1588 0x88F7 625 #define PICOSECS_PER_TICK 20833 626 #define TSYNC_UDP_PORT 319 /* UDP port for the protocol */ 627 #define IXGBE_ADVTXD_TSTAMP 0x00080000 628 629 630 #define IXGBE_CORE_LOCK_INIT(_sc, _name) \ 631 mutex_init(&(_sc)->core_mtx, MUTEX_DEFAULT, IPL_SOFTNET) 632 #define IXGBE_CORE_LOCK_DESTROY(_sc) mutex_destroy(&(_sc)->core_mtx) 633 #define IXGBE_TX_LOCK_DESTROY(_sc) mutex_destroy(&(_sc)->tx_mtx) 634 #define IXGBE_RX_LOCK_DESTROY(_sc) mutex_destroy(&(_sc)->rx_mtx) 635 #define IXGBE_CORE_LOCK(_sc) mutex_enter(&(_sc)->core_mtx) 636 #define IXGBE_TX_LOCK(_sc) mutex_enter(&(_sc)->tx_mtx) 637 #define IXGBE_TX_TRYLOCK(_sc) mutex_tryenter(&(_sc)->tx_mtx) 638 #define IXGBE_RX_LOCK(_sc) mutex_enter(&(_sc)->rx_mtx) 639 #define IXGBE_CORE_UNLOCK(_sc) mutex_exit(&(_sc)->core_mtx) 640 #define IXGBE_TX_UNLOCK(_sc) mutex_exit(&(_sc)->tx_mtx) 641 #define IXGBE_RX_UNLOCK(_sc) mutex_exit(&(_sc)->rx_mtx) 642 #define IXGBE_CORE_LOCK_ASSERT(_sc) KASSERT(mutex_owned(&(_sc)->core_mtx)) 643 #define IXGBE_TX_LOCK_ASSERT(_sc) KASSERT(mutex_owned(&(_sc)->tx_mtx)) 644 645 /* Stats macros */ 646 #if __FreeBSD_version >= 1100036 647 #define IXGBE_SET_IPACKETS(sc, count) (sc)->ipackets = (count) 648 #define IXGBE_SET_IERRORS(sc, count) (sc)->ierrors = (count) 649 #define IXGBE_SET_OPACKETS(sc, count) (sc)->opackets = (count) 650 #define IXGBE_SET_OERRORS(sc, count) (sc)->oerrors = (count) 651 #define IXGBE_SET_COLLISIONS(sc, count) 652 #define IXGBE_SET_IBYTES(sc, count) (sc)->ibytes = (count) 653 #define IXGBE_SET_OBYTES(sc, count) (sc)->obytes = (count) 654 #define IXGBE_SET_IMCASTS(sc, count) (sc)->imcasts = (count) 655 #define IXGBE_SET_OMCASTS(sc, count) (sc)->omcasts = (count) 656 #define IXGBE_SET_IQDROPS(sc, count) (sc)->iqdrops = (count) 657 #else 658 #define IXGBE_SET_IPACKETS(sc, count) (sc)->ifp->if_ipackets = (count) 659 #define IXGBE_SET_IERRORS(sc, count) (sc)->ifp->if_ierrors = (count) 660 #define IXGBE_SET_OPACKETS(sc, count) (sc)->ifp->if_opackets = (count) 661 #define IXGBE_SET_OERRORS(sc, count) (sc)->ifp->if_oerrors = (count) 662 #define IXGBE_SET_COLLISIONS(sc, count) (sc)->ifp->if_collisions = (count) 663 #define IXGBE_SET_IBYTES(sc, count) (sc)->ifp->if_ibytes = (count) 664 #define IXGBE_SET_OBYTES(sc, count) (sc)->ifp->if_obytes = (count) 665 #define IXGBE_SET_IMCASTS(sc, count) (sc)->ifp->if_imcasts = (count) 666 #define IXGBE_SET_OMCASTS(sc, count) (sc)->ifp->if_omcasts = (count) 667 #define IXGBE_SET_IQDROPS(sc, count) (sc)->ifp->if_iqdrops = (count) 668 #endif 669 670 /* External PHY register addresses */ 671 #define IXGBE_PHY_CURRENT_TEMP 0xC820 672 #define IXGBE_PHY_OVERTEMP_STATUS 0xC830 673 674 /* Sysctl help messages; displayed with sysctl -d */ 675 #define IXGBE_SYSCTL_DESC_ADV_SPEED \ 676 "\nControl advertised link speed using these flags:\n" \ 677 "\t0x01 - advertise 100M\n" \ 678 "\t0x02 - advertise 1G\n" \ 679 "\t0x04 - advertise 10G\n" \ 680 "\t0x08 - advertise 10M\n" \ 681 "\t0x10 - advertise 2.5G\n" \ 682 "\t0x20 - advertise 5G\n\n" \ 683 "\t5G, 2.5G, 100M and 10M are only supported on certain adapters." 684 685 #define IXGBE_SYSCTL_DESC_SET_FC \ 686 "\nSet flow control mode using these values:\n" \ 687 "\t0 - off\n" \ 688 "\t1 - rx pause\n" \ 689 "\t2 - tx pause\n" \ 690 "\t3 - tx and rx pause" 691 692 /* Workaround to make 8.0 buildable */ 693 #if __FreeBSD_version >= 800000 && __FreeBSD_version < 800504 694 static __inline int 695 drbr_needs_enqueue(struct ifnet *ifp, struct buf_ring *br) 696 { 697 #ifdef ALTQ 698 if (ALTQ_IS_ENABLED(&ifp->if_snd)) 699 return (1); 700 #endif 701 return (!buf_ring_empty(br)); 702 } 703 #endif 704 705 /* 706 * Find the number of unrefreshed RX descriptors 707 */ 708 static inline u16 709 ixgbe_rx_unrefreshed(struct rx_ring *rxr) 710 { 711 if (rxr->next_to_check > rxr->next_to_refresh) 712 return (rxr->next_to_check - rxr->next_to_refresh - 1); 713 else 714 return ((rxr->num_desc + rxr->next_to_check) - 715 rxr->next_to_refresh - 1); 716 } 717 718 static inline int 719 ixgbe_legacy_ring_empty(struct ifnet *ifp, pcq_t *dummy) 720 { 721 UNREFERENCED_1PARAMETER(dummy); 722 723 return IFQ_IS_EMPTY(&ifp->if_snd); 724 } 725 726 static inline int 727 ixgbe_mq_ring_empty(struct ifnet *dummy, pcq_t *interq) 728 { 729 UNREFERENCED_1PARAMETER(dummy); 730 731 return (pcq_peek(interq) == NULL); 732 } 733 734 /* 735 * This checks for a zero mac addr, something that will be likely 736 * unless the Admin on the Host has created one. 737 */ 738 static inline bool 739 ixv_check_ether_addr(u8 *addr) 740 { 741 bool status = TRUE; 742 743 if ((addr[0] == 0 && addr[1]== 0 && addr[2] == 0 && 744 addr[3] == 0 && addr[4]== 0 && addr[5] == 0)) 745 status = FALSE; 746 747 return (status); 748 } 749 750 /* 751 * This checks the adapter->recovery_mode software flag which is 752 * set by ixgbe_fw_recovery_mode(). 753 * 754 */ 755 static inline bool 756 ixgbe_fw_recovery_mode_swflag(struct adapter *adapter) 757 { 758 return (adapter->feat_en & IXGBE_FEATURE_RECOVERY_MODE) && 759 atomic_load_acq_uint(&adapter->recovery_mode); 760 } 761 762 /* Shared Prototypes */ 763 void ixgbe_legacy_start(struct ifnet *); 764 int ixgbe_legacy_start_locked(struct ifnet *, struct tx_ring *); 765 int ixgbe_mq_start(struct ifnet *, struct mbuf *); 766 int ixgbe_mq_start_locked(struct ifnet *, struct tx_ring *); 767 void ixgbe_deferred_mq_start(void *); 768 void ixgbe_deferred_mq_start_work(struct work *, void *); 769 void ixgbe_drain_all(struct adapter *); 770 771 int ixgbe_allocate_queues(struct adapter *); 772 void ixgbe_free_queues(struct adapter *); 773 int ixgbe_setup_transmit_structures(struct adapter *); 774 void ixgbe_free_transmit_structures(struct adapter *); 775 int ixgbe_setup_receive_structures(struct adapter *); 776 void ixgbe_free_receive_structures(struct adapter *); 777 bool ixgbe_txeof(struct tx_ring *); 778 bool ixgbe_rxeof(struct ix_queue *); 779 780 const struct sysctlnode *ixgbe_sysctl_instance(struct adapter *); 781 782 /* For NetBSD */ 783 void ixgbe_jcl_reinit(struct adapter *, bus_dma_tag_t, struct rx_ring *, 784 int, size_t); 785 void ixgbe_jcl_destroy(struct adapter *, struct rx_ring *); 786 787 #include "ixgbe_bypass.h" 788 #include "ixgbe_fdir.h" 789 #include "ixgbe_rss.h" 790 #include "ixgbe_netmap.h" 791 792 #endif /* _IXGBE_H_ */ 793
Indexes created Wed Oct 29 20:09:47 GMT 2025