ixgbe.h revision 1.28
1 /* $NetBSD: ixgbe.h,v 1.28 2017/11/22 15:15:09 msaitoh Exp $ */ 2 3 /****************************************************************************** 4 5 Copyright (c) 2001-2017, Intel Corporation 6 All rights reserved. 7 8 Redistribution and use in source and binary forms, with or without 9 modification, are permitted provided that the following conditions are met: 10 11 1. Redistributions of source code must retain the above copyright notice, 12 this list of conditions and the following disclaimer. 13 14 2. Redistributions in binary form must reproduce the above copyright 15 notice, this list of conditions and the following disclaimer in the 16 documentation and/or other materials provided with the distribution. 17 18 3. Neither the name of the Intel Corporation nor the names of its 19 contributors may be used to endorse or promote products derived from 20 this software without specific prior written permission. 21 22 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 23 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25 ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 26 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 27 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 28 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 29 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 30 CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 31 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 32 POSSIBILITY OF SUCH DAMAGE. 33 34 ******************************************************************************/ 35 /*$FreeBSD: head/sys/dev/ixgbe/ixgbe.h 320688 2017-07-05 17:27:03Z erj $*/ 36 37 /* 38 * Copyright (c) 2011 The NetBSD Foundation, Inc. 39 * All rights reserved. 40 * 41 * This code is derived from software contributed to The NetBSD Foundation 42 * by Coyote Point Systems, Inc. 43 * 44 * Redistribution and use in source and binary forms, with or without 45 * modification, are permitted provided that the following conditions 46 * are met: 47 * 1. Redistributions of source code must retain the above copyright 48 * notice, this list of conditions and the following disclaimer. 49 * 2. Redistributions in binary form must reproduce the above copyright 50 * notice, this list of conditions and the following disclaimer in the 51 * documentation and/or other materials provided with the distribution. 52 * 53 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 54 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 55 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 56 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 57 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 58 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 59 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 60 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 61 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 62 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 63 * POSSIBILITY OF SUCH DAMAGE. 64 */ 65 66 67 #ifndef _IXGBE_H_ 68 #define _IXGBE_H_ 69 70 71 #include <sys/param.h> 72 #include <sys/reboot.h> 73 #include <sys/systm.h> 74 #include <sys/pcq.h> 75 #include <sys/mbuf.h> 76 #include <sys/protosw.h> 77 #include <sys/socket.h> 78 #include <sys/malloc.h> 79 #include <sys/kernel.h> 80 #include <sys/module.h> 81 #include <sys/sockio.h> 82 83 #include <net/if.h> 84 #include <net/if_arp.h> 85 #include <net/bpf.h> 86 #include <net/if_ether.h> 87 #include <net/if_dl.h> 88 #include <net/if_media.h> 89 90 #include <net/bpf.h> 91 #include <net/if_types.h> 92 #include <net/if_vlanvar.h> 93 94 #include <netinet/in_systm.h> 95 #include <netinet/in.h> 96 #include <netinet/ip.h> 97 #include <netinet/ip6.h> 98 #include <netinet/tcp.h> 99 #include <netinet/udp.h> 100 101 #include <sys/bus.h> 102 #include <dev/pci/pcivar.h> 103 #include <dev/pci/pcireg.h> 104 #include <sys/proc.h> 105 #include <sys/sysctl.h> 106 #include <sys/endian.h> 107 #include <sys/workqueue.h> 108 #include <sys/cpu.h> 109 #include <sys/interrupt.h> 110 #include <sys/bitops.h> 111 112 #include "ixgbe_netbsd.h" 113 #include "ixgbe_api.h" 114 #include "ixgbe_common.h" 115 #include "ixgbe_phy.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 #define IXGBE_FC_HI 0x20000 176 #define IXGBE_FC_LO 0x10000 177 178 /* 179 * Used for optimizing small rx mbufs. Effort is made to keep the copy 180 * small and aligned for the CPU L1 cache. 181 * 182 * MHLEN is typically 168 bytes, giving us 8-byte alignment. Getting 183 * 32 byte alignment needed for the fast bcopy results in 8 bytes being 184 * wasted. Getting 64 byte alignment, which _should_ be ideal for 185 * modern Intel CPUs, results in 40 bytes wasted and a significant drop 186 * in observed efficiency of the optimization, 97.9% -> 81.8%. 187 */ 188 #define MPKTHSIZE (offsetof(struct _mbuf_dummy, m_pktdat)) 189 #define IXGBE_RX_COPY_HDR_PADDED ((((MPKTHSIZE - 1) / 32) + 1) * 32) 190 #define IXGBE_RX_COPY_LEN (MSIZE - IXGBE_RX_COPY_HDR_PADDED) 191 #define IXGBE_RX_COPY_ALIGN (IXGBE_RX_COPY_HDR_PADDED - MPKTHSIZE) 192 193 /* Keep older OS drivers building... */ 194 #if !defined(SYSCTL_ADD_UQUAD) 195 #define SYSCTL_ADD_UQUAD SYSCTL_ADD_QUAD 196 #endif 197 198 /* Defines for printing debug information */ 199 #define DEBUG_INIT 0 200 #define DEBUG_IOCTL 0 201 #define DEBUG_HW 0 202 203 #define INIT_DEBUGOUT(S) if (DEBUG_INIT) printf(S "\n") 204 #define INIT_DEBUGOUT1(S, A) if (DEBUG_INIT) printf(S "\n", A) 205 #define INIT_DEBUGOUT2(S, A, B) if (DEBUG_INIT) printf(S "\n", A, B) 206 #define IOCTL_DEBUGOUT(S) if (DEBUG_IOCTL) printf(S "\n") 207 #define IOCTL_DEBUGOUT1(S, A) if (DEBUG_IOCTL) printf(S "\n", A) 208 #define IOCTL_DEBUGOUT2(S, A, B) if (DEBUG_IOCTL) printf(S "\n", A, B) 209 #define HW_DEBUGOUT(S) if (DEBUG_HW) printf(S "\n") 210 #define HW_DEBUGOUT1(S, A) if (DEBUG_HW) printf(S "\n", A) 211 #define HW_DEBUGOUT2(S, A, B) if (DEBUG_HW) printf(S "\n", A, B) 212 213 #define MAX_NUM_MULTICAST_ADDRESSES 128 214 #define IXGBE_82598_SCATTER 100 215 #define IXGBE_82599_SCATTER 32 216 #define MSIX_82598_BAR 3 217 #define MSIX_82599_BAR 4 218 #define IXGBE_TSO_SIZE 262140 219 #define IXGBE_RX_HDR 128 220 #define IXGBE_VFTA_SIZE 128 221 #define IXGBE_BR_SIZE 4096 222 #define IXGBE_QUEUE_MIN_FREE 32 223 #define IXGBE_MAX_TX_BUSY 10 224 #define IXGBE_QUEUE_HUNG 0x80000000 225 226 #define IXGBE_EITR_DEFAULT 128 227 228 /* IOCTL define to gather SFP+ Diagnostic data */ 229 #define SIOCGI2C SIOCGIFGENERIC 230 231 /* Offload bits in mbuf flag */ 232 #define M_CSUM_OFFLOAD \ 233 (M_CSUM_IPv4|M_CSUM_UDPv4|M_CSUM_TCPv4|M_CSUM_UDPv6|M_CSUM_TCPv6) 234 235 /* Backward compatibility items for very old versions */ 236 #ifndef pci_find_cap 237 #define pci_find_cap pci_find_extcap 238 #endif 239 240 #ifndef DEVMETHOD_END 241 #define DEVMETHOD_END { NULL, NULL } 242 #endif 243 244 /* 245 * Interrupt Moderation parameters 246 */ 247 #define IXGBE_LOW_LATENCY 128 248 #define IXGBE_AVE_LATENCY 400 249 #define IXGBE_BULK_LATENCY 1200 250 251 /* Using 1FF (the max value), the interval is ~1.05ms */ 252 #define IXGBE_LINK_ITR_QUANTA 0x1FF 253 #define IXGBE_LINK_ITR ((IXGBE_LINK_ITR_QUANTA << 3) & \ 254 IXGBE_EITR_ITR_INT_MASK) 255 256 257 258 /************************************************************************ 259 * vendor_info_array 260 * 261 * Contains the list of Subvendor/Subdevice IDs on 262 * which the driver should load. 263 ************************************************************************/ 264 typedef struct _ixgbe_vendor_info_t { 265 unsigned int vendor_id; 266 unsigned int device_id; 267 unsigned int subvendor_id; 268 unsigned int subdevice_id; 269 unsigned int index; 270 } ixgbe_vendor_info_t; 271 272 /* This is used to get SFP+ module data */ 273 struct ixgbe_i2c_req { 274 u8 dev_addr; 275 u8 offset; 276 u8 len; 277 u8 data[8]; 278 }; 279 280 struct ixgbe_bp_data { 281 u32 low; 282 u32 high; 283 u32 log; 284 }; 285 286 struct ixgbe_tx_buf { 287 union ixgbe_adv_tx_desc *eop; 288 struct mbuf *m_head; 289 bus_dmamap_t map; 290 }; 291 292 struct ixgbe_rx_buf { 293 struct mbuf *buf; 294 struct mbuf *fmp; 295 bus_dmamap_t pmap; 296 u_int flags; 297 #define IXGBE_RX_COPY 0x01 298 uint64_t addr; 299 }; 300 301 /* 302 * Bus dma allocation structure used by ixgbe_dma_malloc and ixgbe_dma_free 303 */ 304 struct ixgbe_dma_alloc { 305 bus_addr_t dma_paddr; 306 void *dma_vaddr; 307 ixgbe_dma_tag_t *dma_tag; 308 bus_dmamap_t dma_map; 309 bus_dma_segment_t dma_seg; 310 bus_size_t dma_size; 311 }; 312 313 struct ixgbe_mc_addr { 314 u8 addr[IXGBE_ETH_LENGTH_OF_ADDRESS]; 315 u32 vmdq; 316 }; 317 318 /* 319 * Driver queue struct: this is the interrupt container 320 * for the associated tx and rx ring. 321 */ 322 struct ix_queue { 323 struct adapter *adapter; 324 u32 msix; /* This queue's MSI-X vector */ 325 u32 eims; /* This queue's EIMS bit */ 326 u32 eitr_setting; 327 u32 me; 328 struct resource *res; 329 void *tag; 330 int busy; 331 struct tx_ring *txr; 332 struct rx_ring *rxr; 333 void *que_si; 334 struct evcnt irqs; 335 char namebuf[32]; 336 char evnamebuf[32]; 337 }; 338 339 /* 340 * The transmit ring, one per queue 341 */ 342 struct tx_ring { 343 struct adapter *adapter; 344 kmutex_t tx_mtx; 345 u32 me; 346 u32 tail; 347 int busy; 348 union ixgbe_adv_tx_desc *tx_base; 349 struct ixgbe_tx_buf *tx_buffers; 350 struct ixgbe_dma_alloc txdma; 351 volatile u16 tx_avail; 352 u16 next_avail_desc; 353 u16 next_to_clean; 354 u16 num_desc; 355 u32 txd_cmd; 356 ixgbe_dma_tag_t *txtag; 357 char mtx_name[16]; 358 pcq_t *txr_interq; 359 void *txr_si; 360 361 /* Flow Director */ 362 u16 atr_sample; 363 u16 atr_count; 364 365 u32 bytes; /* used for AIM */ 366 u32 packets; 367 /* Soft Stats */ 368 struct evcnt tso_tx; 369 struct evcnt no_desc_avail; 370 struct evcnt total_packets; 371 struct evcnt pcq_drops; 372 }; 373 374 375 /* 376 * The Receive ring, one per rx queue 377 */ 378 struct rx_ring { 379 struct adapter *adapter; 380 kmutex_t rx_mtx; 381 u32 me; 382 u32 tail; 383 union ixgbe_adv_rx_desc *rx_base; 384 struct ixgbe_dma_alloc rxdma; 385 #ifdef LRO 386 struct lro_ctrl lro; 387 #endif /* LRO */ 388 bool lro_enabled; 389 bool hw_rsc; 390 bool vtag_strip; 391 u16 next_to_refresh; 392 u16 next_to_check; 393 u16 num_desc; 394 u16 mbuf_sz; 395 char mtx_name[16]; 396 struct ixgbe_rx_buf *rx_buffers; 397 ixgbe_dma_tag_t *ptag; 398 399 u32 bytes; /* Used for AIM calc */ 400 u32 packets; 401 402 /* Soft stats */ 403 struct evcnt rx_copies; 404 struct evcnt rx_packets; 405 struct evcnt rx_bytes; 406 struct evcnt rx_discarded; 407 struct evcnt no_jmbuf; 408 u64 rsc_num; 409 410 /* Flow Director */ 411 u64 flm; 412 }; 413 414 #define IXGBE_MAX_VF_MC 30 /* Max number of multicast entries */ 415 416 struct ixgbe_vf { 417 u_int pool; 418 u_int rar_index; 419 u_int max_frame_size; 420 uint32_t flags; 421 uint8_t ether_addr[ETHER_ADDR_LEN]; 422 uint16_t mc_hash[IXGBE_MAX_VF_MC]; 423 uint16_t num_mc_hashes; 424 uint16_t default_vlan; 425 uint16_t vlan_tag; 426 uint16_t api_ver; 427 }; 428 429 /* Our adapter structure */ 430 struct adapter { 431 struct ixgbe_hw hw; 432 struct ixgbe_osdep osdep; 433 434 device_t dev; 435 struct ifnet *ifp; 436 struct if_percpuq *ipq; /* softint-based input queues */ 437 438 struct resource *pci_mem; 439 struct resource *msix_mem; 440 441 /* 442 * Interrupt resources: this set is 443 * either used for legacy, or for Link 444 * when doing MSI-X 445 */ 446 void *tag; 447 struct resource *res; 448 449 struct ifmedia media; 450 callout_t timer; 451 int link_rid; 452 int if_flags; 453 454 kmutex_t core_mtx; 455 456 unsigned int num_queues; 457 458 /* 459 * Shadow VFTA table, this is needed because 460 * the real vlan filter table gets cleared during 461 * a soft reset and the driver needs to be able 462 * to repopulate it. 463 */ 464 u32 shadow_vfta[IXGBE_VFTA_SIZE]; 465 466 /* Info about the interface */ 467 int advertise; /* link speeds */ 468 bool enable_aim; /* adaptive interrupt moderation */ 469 bool link_active; 470 u16 max_frame_size; 471 u16 num_segs; 472 u32 link_speed; 473 bool link_up; 474 u32 vector; 475 u16 dmac; 476 u32 phy_layer; 477 478 /* Power management-related */ 479 bool wol_support; 480 u32 wufc; 481 482 /* Mbuf cluster size */ 483 u32 rx_mbuf_sz; 484 485 /* Support for pluggable optics */ 486 bool sfp_probe; 487 void *link_si; /* Link tasklet */ 488 void *mod_si; /* SFP tasklet */ 489 void *msf_si; /* Multispeed Fiber */ 490 void *mbx_si; /* VF -> PF mailbox interrupt */ 491 492 /* Flow Director */ 493 int fdir_reinit; 494 void *fdir_si; 495 496 void *phy_si; /* PHY intr tasklet */ 497 498 /* 499 * Queues: 500 * This is the irq holder, it has 501 * and RX/TX pair or rings associated 502 * with it. 503 */ 504 struct ix_queue *queues; 505 506 /* 507 * Transmit rings 508 * Allocated at run time, an array of rings 509 */ 510 struct tx_ring *tx_rings; 511 u32 num_tx_desc; 512 u32 tx_process_limit; 513 514 /* 515 * Receive rings 516 * Allocated at run time, an array of rings 517 */ 518 struct rx_ring *rx_rings; 519 u64 active_queues; 520 u32 num_rx_desc; 521 u32 rx_process_limit; 522 523 /* Multicast array memory */ 524 struct ixgbe_mc_addr *mta; 525 526 /* SR-IOV */ 527 int iov_mode; 528 int num_vfs; 529 int pool; 530 struct ixgbe_vf *vfs; 531 532 /* Bypass */ 533 struct ixgbe_bp_data bypass; 534 535 /* Netmap */ 536 void (*init_locked)(struct adapter *); 537 void (*stop_locked)(void *); 538 539 /* Misc stats maintained by the driver */ 540 struct evcnt mbuf_defrag_failed; 541 struct evcnt efbig_tx_dma_setup; 542 struct evcnt efbig2_tx_dma_setup; 543 struct evcnt einval_tx_dma_setup; 544 struct evcnt other_tx_dma_setup; 545 struct evcnt eagain_tx_dma_setup; 546 struct evcnt enomem_tx_dma_setup; 547 struct evcnt tso_err; 548 struct evcnt watchdog_events; 549 struct evcnt link_irq; 550 struct evcnt handleq; 551 struct evcnt req; 552 553 union { 554 struct ixgbe_hw_stats pf; 555 struct ixgbevf_hw_stats vf; 556 } stats; 557 #if __FreeBSD_version >= 1100036 558 /* counter(9) stats */ 559 u64 ipackets; 560 u64 ierrors; 561 u64 opackets; 562 u64 oerrors; 563 u64 ibytes; 564 u64 obytes; 565 u64 imcasts; 566 u64 omcasts; 567 u64 iqdrops; 568 u64 noproto; 569 #endif 570 /* Feature capable/enabled flags. See ixgbe_features.h */ 571 u32 feat_cap; 572 u32 feat_en; 573 574 struct sysctllog *sysctllog; 575 const struct sysctlnode *sysctltop; 576 ixgbe_extmem_head_t jcl_head; 577 }; 578 579 580 /* Precision Time Sync (IEEE 1588) defines */ 581 #define ETHERTYPE_IEEE1588 0x88F7 582 #define PICOSECS_PER_TICK 20833 583 #define TSYNC_UDP_PORT 319 /* UDP port for the protocol */ 584 #define IXGBE_ADVTXD_TSTAMP 0x00080000 585 586 587 #define IXGBE_CORE_LOCK_INIT(_sc, _name) \ 588 mutex_init(&(_sc)->core_mtx, MUTEX_DEFAULT, IPL_SOFTNET) 589 #define IXGBE_CORE_LOCK_DESTROY(_sc) mutex_destroy(&(_sc)->core_mtx) 590 #define IXGBE_TX_LOCK_DESTROY(_sc) mutex_destroy(&(_sc)->tx_mtx) 591 #define IXGBE_RX_LOCK_DESTROY(_sc) mutex_destroy(&(_sc)->rx_mtx) 592 #define IXGBE_CORE_LOCK(_sc) mutex_enter(&(_sc)->core_mtx) 593 #define IXGBE_TX_LOCK(_sc) mutex_enter(&(_sc)->tx_mtx) 594 #define IXGBE_TX_TRYLOCK(_sc) mutex_tryenter(&(_sc)->tx_mtx) 595 #define IXGBE_RX_LOCK(_sc) mutex_enter(&(_sc)->rx_mtx) 596 #define IXGBE_CORE_UNLOCK(_sc) mutex_exit(&(_sc)->core_mtx) 597 #define IXGBE_TX_UNLOCK(_sc) mutex_exit(&(_sc)->tx_mtx) 598 #define IXGBE_RX_UNLOCK(_sc) mutex_exit(&(_sc)->rx_mtx) 599 #define IXGBE_CORE_LOCK_ASSERT(_sc) KASSERT(mutex_owned(&(_sc)->core_mtx)) 600 #define IXGBE_TX_LOCK_ASSERT(_sc) KASSERT(mutex_owned(&(_sc)->tx_mtx)) 601 602 /* Stats macros */ 603 #if __FreeBSD_version >= 1100036 604 #define IXGBE_SET_IPACKETS(sc, count) (sc)->ipackets = (count) 605 #define IXGBE_SET_IERRORS(sc, count) (sc)->ierrors = (count) 606 #define IXGBE_SET_OPACKETS(sc, count) (sc)->opackets = (count) 607 #define IXGBE_SET_OERRORS(sc, count) (sc)->oerrors = (count) 608 #define IXGBE_SET_COLLISIONS(sc, count) 609 #define IXGBE_SET_IBYTES(sc, count) (sc)->ibytes = (count) 610 #define IXGBE_SET_OBYTES(sc, count) (sc)->obytes = (count) 611 #define IXGBE_SET_IMCASTS(sc, count) (sc)->imcasts = (count) 612 #define IXGBE_SET_OMCASTS(sc, count) (sc)->omcasts = (count) 613 #define IXGBE_SET_IQDROPS(sc, count) (sc)->iqdrops = (count) 614 #else 615 #define IXGBE_SET_IPACKETS(sc, count) (sc)->ifp->if_ipackets = (count) 616 #define IXGBE_SET_IERRORS(sc, count) (sc)->ifp->if_ierrors = (count) 617 #define IXGBE_SET_OPACKETS(sc, count) (sc)->ifp->if_opackets = (count) 618 #define IXGBE_SET_OERRORS(sc, count) (sc)->ifp->if_oerrors = (count) 619 #define IXGBE_SET_COLLISIONS(sc, count) (sc)->ifp->if_collisions = (count) 620 #define IXGBE_SET_IBYTES(sc, count) (sc)->ifp->if_ibytes = (count) 621 #define IXGBE_SET_OBYTES(sc, count) (sc)->ifp->if_obytes = (count) 622 #define IXGBE_SET_IMCASTS(sc, count) (sc)->ifp->if_imcasts = (count) 623 #define IXGBE_SET_OMCASTS(sc, count) (sc)->ifp->if_omcasts = (count) 624 #define IXGBE_SET_IQDROPS(sc, count) (sc)->ifp->if_iqdrops = (count) 625 #endif 626 627 /* External PHY register addresses */ 628 #define IXGBE_PHY_CURRENT_TEMP 0xC820 629 #define IXGBE_PHY_OVERTEMP_STATUS 0xC830 630 631 /* Sysctl help messages; displayed with sysctl -d */ 632 #define IXGBE_SYSCTL_DESC_ADV_SPEED \ 633 "\nControl advertised link speed using these flags:\n" \ 634 "\t0x01 - advertise 100M\n" \ 635 "\t0x02 - advertise 1G\n" \ 636 "\t0x04 - advertise 10G\n" \ 637 "\t0x08 - advertise 10M\n" \ 638 "\t0x10 - advertise 2.5G\n" \ 639 "\t0x20 - advertise 5G\n\n" \ 640 "\t5G, 2.5G, 100M and 10M are only supported on certain adapters." 641 642 #define IXGBE_SYSCTL_DESC_SET_FC \ 643 "\nSet flow control mode using these values:\n" \ 644 "\t0 - off\n" \ 645 "\t1 - rx pause\n" \ 646 "\t2 - tx pause\n" \ 647 "\t3 - tx and rx pause" 648 649 /* Workaround to make 8.0 buildable */ 650 #if __FreeBSD_version >= 800000 && __FreeBSD_version < 800504 651 static __inline int 652 drbr_needs_enqueue(struct ifnet *ifp, struct buf_ring *br) 653 { 654 #ifdef ALTQ 655 if (ALTQ_IS_ENABLED(&ifp->if_snd)) 656 return (1); 657 #endif 658 return (!buf_ring_empty(br)); 659 } 660 #endif 661 662 /* 663 * Find the number of unrefreshed RX descriptors 664 */ 665 static inline u16 666 ixgbe_rx_unrefreshed(struct rx_ring *rxr) 667 { 668 if (rxr->next_to_check > rxr->next_to_refresh) 669 return (rxr->next_to_check - rxr->next_to_refresh - 1); 670 else 671 return ((rxr->num_desc + rxr->next_to_check) - 672 rxr->next_to_refresh - 1); 673 } 674 675 static inline int 676 ixgbe_legacy_ring_empty(struct ifnet *ifp, pcq_t *dummy) 677 { 678 UNREFERENCED_1PARAMETER(dummy); 679 680 return IFQ_IS_EMPTY(&ifp->if_snd); 681 } 682 683 static inline int 684 ixgbe_mq_ring_empty(struct ifnet *dummy, pcq_t *interq) 685 { 686 UNREFERENCED_1PARAMETER(dummy); 687 688 return (pcq_peek(interq) == NULL); 689 } 690 691 /* 692 * This checks for a zero mac addr, something that will be likely 693 * unless the Admin on the Host has created one. 694 */ 695 static inline bool 696 ixv_check_ether_addr(u8 *addr) 697 { 698 bool status = TRUE; 699 700 if ((addr[0] == 0 && addr[1]== 0 && addr[2] == 0 && 701 addr[3] == 0 && addr[4]== 0 && addr[5] == 0)) 702 status = FALSE; 703 704 return (status); 705 } 706 707 /* Shared Prototypes */ 708 void ixgbe_legacy_start(struct ifnet *); 709 int ixgbe_legacy_start_locked(struct ifnet *, struct tx_ring *); 710 int ixgbe_mq_start(struct ifnet *, struct mbuf *); 711 int ixgbe_mq_start_locked(struct ifnet *, struct tx_ring *); 712 void ixgbe_deferred_mq_start(void *); 713 714 int ixgbe_allocate_queues(struct adapter *); 715 int ixgbe_setup_transmit_structures(struct adapter *); 716 void ixgbe_free_transmit_structures(struct adapter *); 717 int ixgbe_setup_receive_structures(struct adapter *); 718 void ixgbe_free_receive_structures(struct adapter *); 719 void ixgbe_txeof(struct tx_ring *); 720 bool ixgbe_rxeof(struct ix_queue *); 721 722 const struct sysctlnode *ixgbe_sysctl_instance(struct adapter *); 723 724 #include "ixgbe_bypass.h" 725 #include "ixgbe_sriov.h" 726 #include "ixgbe_fdir.h" 727 #include "ixgbe_rss.h" 728 #include "ixgbe_netmap.h" 729 730 #endif /* _IXGBE_H_ */ 731
Indexes created Thu Oct 02 01:09:59 GMT 2025