sfxge.h revision 310831
1254721Semaste/*- 2254721Semaste * Copyright (c) 2010-2016 Solarflare Communications Inc. 3353358Sdim * All rights reserved. 4353358Sdim * 5353358Sdim * This software was developed in part by Philip Paeps under contract for 6254721Semaste * Solarflare Communications, Inc. 7254721Semaste * 8254721Semaste * Redistribution and use in source and binary forms, with or without 9254721Semaste * modification, are permitted provided that the following conditions are met: 10254721Semaste * 11254721Semaste * 1. Redistributions of source code must retain the above copyright notice, 12254721Semaste * this list of conditions and the following disclaimer. 13254721Semaste * 2. Redistributions in binary form must reproduce the above copyright notice, 14341825Sdim * this list of conditions and the following disclaimer in the documentation 15341825Sdim * and/or other materials provided with the distribution. 16341825Sdim * 17258054Semaste * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 18258054Semaste * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 19258054Semaste * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 20258054Semaste * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 21258054Semaste * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 22258054Semaste * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 23321369Sdim * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 24321369Sdim * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 25296417Sdim * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 26254721Semaste * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, 27314564Sdim * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28254721Semaste * 29314564Sdim * The views and conclusions contained in the software and documentation are 30254721Semaste * those of the authors and should not be interpreted as representing official 31254721Semaste * policies, either expressed or implied, of the FreeBSD Project. 32254721Semaste * 33254721Semaste * $FreeBSD: stable/11/sys/dev/sfxge/sfxge.h 310831 2016-12-30 17:26:19Z arybchik $ 34254721Semaste */ 35254721Semaste 36254721Semaste#ifndef _SFXGE_H 37314564Sdim#define _SFXGE_H 38353358Sdim 39353358Sdim#include <sys/param.h> 40314564Sdim#include <sys/kernel.h> 41296417Sdim#include <sys/socket.h> 42314564Sdim#include <sys/sysctl.h> 43296417Sdim#include <sys/sx.h> 44314564Sdim#include <vm/uma.h> 45314564Sdim 46314564Sdim#include <net/ethernet.h> 47314564Sdim#include <net/if.h> 48254721Semaste#include <net/if_var.h> 49258054Semaste#include <net/if_media.h> 50314564Sdim#include <net/if_types.h> 51258054Semaste 52314564Sdim#include "sfxge_ioc.h" 53258054Semaste 54314564Sdim/* 55296417Sdim * Debugging 56254721Semaste */ 57314564Sdim#if 0 58254721Semaste#define DBGPRINT(dev, fmt, args...) \ 59254721Semaste device_printf(dev, "%s: " fmt "\n", __func__, ## args) 60314564Sdim#else 61314564Sdim#define DBGPRINT(dev, fmt, args...) 62314564Sdim#endif 63254721Semaste 64314564Sdim/* 65254721Semaste * Backward-compatibility 66254721Semaste */ 67314564Sdim#ifndef CACHE_LINE_SIZE 68254721Semaste/* This should be right on most machines the driver will be used on, and 69353358Sdim * we needn't care too much about wasting a few KB per interface. 70353358Sdim */ 71254721Semaste#define CACHE_LINE_SIZE 128 72254721Semaste#endif 73314564Sdim 74314564Sdim#ifndef IFCAP_LINKSTATE 75254721Semaste#define IFCAP_LINKSTATE 0 76254721Semaste#endif 77314564Sdim 78314564Sdim#ifndef IFCAP_VLAN_HWTSO 79314564Sdim#define IFCAP_VLAN_HWTSO 0 80254721Semaste#endif 81314564Sdim 82254721Semaste#ifndef IFM_10G_T 83314564Sdim#define IFM_10G_T IFM_UNKNOWN 84254721Semaste#endif 85314564Sdim 86314564Sdim#ifndef IFM_10G_KX4 87254721Semaste#define IFM_10G_KX4 IFM_10G_CX4 88314564Sdim#endif 89314564Sdim 90254721Semaste#ifndef IFM_40G_CR4 91314564Sdim#define IFM_40G_CR4 IFM_UNKNOWN 92314564Sdim#endif 93254721Semaste 94314564Sdim#if (__FreeBSD_version >= 800501 && __FreeBSD_version < 900000) || \ 95314564Sdim __FreeBSD_version >= 900003 96314564Sdim#define SFXGE_HAVE_DESCRIBE_INTR 97254721Semaste#endif 98254721Semaste 99314564Sdim#ifdef IFM_ETH_RXPAUSE 100296417Sdim#define SFXGE_HAVE_PAUSE_MEDIAOPTS 101254721Semaste#endif 102314564Sdim 103254721Semaste#ifndef CTLTYPE_U64 104254721Semaste#define CTLTYPE_U64 CTLTYPE_QUAD 105314564Sdim#endif 106254721Semaste 107296417Sdim#include "sfxge_rx.h" 108254721Semaste#include "sfxge_tx.h" 109314564Sdim 110314564Sdim#define ROUNDUP_POW_OF_TWO(_n) (1ULL << flsl((_n) - 1)) 111314564Sdim 112296417Sdim#define SFXGE_IP_ALIGN 2 113254721Semaste 114314564Sdim#define SFXGE_ETHERTYPE_LOOPBACK 0x9000 /* Xerox loopback */ 115314564Sdim 116254721Semaste 117314564Sdim#define SFXGE_MAGIC_RESERVED 0x8000 118314564Sdim 119314564Sdim#define SFXGE_MAGIC_DMAQ_LABEL_WIDTH 6 120296417Sdim#define SFXGE_MAGIC_DMAQ_LABEL_MASK \ 121254721Semaste ((1 << SFXGE_MAGIC_DMAQ_LABEL_WIDTH) - 1) 122314564Sdim 123314564Sdimenum sfxge_sw_ev { 124314564Sdim SFXGE_SW_EV_RX_QFLUSH_DONE = 1, 125314564Sdim SFXGE_SW_EV_RX_QFLUSH_FAILED, 126314564Sdim SFXGE_SW_EV_RX_QREFILL, 127314564Sdim SFXGE_SW_EV_TX_QFLUSH_DONE, 128314564Sdim}; 129254721Semaste 130314564Sdim#define SFXGE_SW_EV_MAGIC(_sw_ev) \ 131254721Semaste (SFXGE_MAGIC_RESERVED | ((_sw_ev) << SFXGE_MAGIC_DMAQ_LABEL_WIDTH)) 132314564Sdim 133314564Sdimstatic inline uint16_t 134254721Semastesfxge_sw_ev_mk_magic(enum sfxge_sw_ev sw_ev, unsigned int label) 135314564Sdim{ 136314564Sdim KASSERT((label & SFXGE_MAGIC_DMAQ_LABEL_MASK) == label, 137314564Sdim ("(label & SFXGE_MAGIC_DMAQ_LABEL_MASK) != label")); 138314564Sdim return SFXGE_SW_EV_MAGIC(sw_ev) | label; 139254721Semaste} 140314564Sdim 141314564Sdimstatic inline uint16_t 142314564Sdimsfxge_sw_ev_rxq_magic(enum sfxge_sw_ev sw_ev, struct sfxge_rxq *rxq) 143314564Sdim{ 144314564Sdim return sfxge_sw_ev_mk_magic(sw_ev, 0); 145314564Sdim} 146314564Sdim 147254721Semastestatic inline uint16_t 148314564Sdimsfxge_sw_ev_txq_magic(enum sfxge_sw_ev sw_ev, struct sfxge_txq *txq) 149254721Semaste{ 150314564Sdim return sfxge_sw_ev_mk_magic(sw_ev, txq->type); 151254721Semaste} 152314564Sdim 153254721Semasteenum sfxge_evq_state { 154314564Sdim SFXGE_EVQ_UNINITIALIZED = 0, 155314564Sdim SFXGE_EVQ_INITIALIZED, 156254721Semaste SFXGE_EVQ_STARTING, 157314564Sdim SFXGE_EVQ_STARTED 158314564Sdim}; 159254721Semaste 160314564Sdim#define SFXGE_EV_BATCH 16384 161314564Sdim 162254721Semastestruct sfxge_evq { 163254721Semaste /* Structure members below are sorted by usage order */ 164314564Sdim struct sfxge_softc *sc; 165254721Semaste struct mtx lock; 166254721Semaste unsigned int index; 167314564Sdim enum sfxge_evq_state init_state; 168314564Sdim efsys_mem_t mem; 169254721Semaste efx_evq_t *common; 170314564Sdim unsigned int read_ptr; 171314564Sdim boolean_t exception; 172314564Sdim unsigned int rx_done; 173314564Sdim unsigned int tx_done; 174314564Sdim 175314564Sdim /* Linked list of TX queues with completions to process */ 176314564Sdim struct sfxge_txq *txq; 177314564Sdim struct sfxge_txq **txqs; 178314564Sdim 179314564Sdim /* Structure members not used on event processing path */ 180314564Sdim unsigned int buf_base_id; 181254721Semaste unsigned int entries; 182254721Semaste char lock_name[SFXGE_LOCK_NAME_MAX]; 183314564Sdim} __aligned(CACHE_LINE_SIZE); 184314564Sdim 185314564Sdim#define SFXGE_NDESCS 1024 186314564Sdim#define SFXGE_MODERATION 30 187314564Sdim 188314564Sdimenum sfxge_intr_state { 189314564Sdim SFXGE_INTR_UNINITIALIZED = 0, 190314564Sdim SFXGE_INTR_INITIALIZED, 191314564Sdim SFXGE_INTR_TESTING, 192314564Sdim SFXGE_INTR_STARTED 193314564Sdim}; 194254721Semaste 195254721Semastestruct sfxge_intr_hdl { 196314564Sdim int eih_rid; 197314564Sdim void *eih_tag; 198314564Sdim struct resource *eih_res; 199314564Sdim}; 200314564Sdim 201254721Semastestruct sfxge_intr { 202254721Semaste enum sfxge_intr_state state; 203314564Sdim struct resource *msix_res; 204314564Sdim struct sfxge_intr_hdl *table; 205314564Sdim int n_alloc; 206314564Sdim int type; 207314564Sdim efsys_mem_t status; 208314564Sdim uint32_t zero_count; 209254721Semaste}; 210254721Semaste 211314564Sdimenum sfxge_mcdi_state { 212314564Sdim SFXGE_MCDI_UNINITIALIZED = 0, 213314564Sdim SFXGE_MCDI_INITIALIZED, 214254721Semaste SFXGE_MCDI_BUSY, 215254721Semaste SFXGE_MCDI_COMPLETED 216314564Sdim}; 217314564Sdim 218314564Sdimstruct sfxge_mcdi { 219314564Sdim struct mtx lock; 220254721Semaste efsys_mem_t mem; 221254721Semaste enum sfxge_mcdi_state state; 222314564Sdim efx_mcdi_transport_t transport; 223314564Sdim 224314564Sdim /* Only used in debugging output */ 225314564Sdim char lock_name[SFXGE_LOCK_NAME_MAX]; 226314564Sdim}; 227254721Semaste 228254721Semastestruct sfxge_hw_stats { 229314564Sdim clock_t update_time; 230314564Sdim efsys_mem_t dma_buf; 231314564Sdim void *decode_buf; 232254721Semaste}; 233254721Semaste 234314564Sdimenum sfxge_port_state { 235314564Sdim SFXGE_PORT_UNINITIALIZED = 0, 236254721Semaste SFXGE_PORT_INITIALIZED, 237254721Semaste SFXGE_PORT_STARTED 238314564Sdim}; 239314564Sdim 240254721Semastestruct sfxge_port { 241254721Semaste struct sfxge_softc *sc; 242314564Sdim struct mtx lock; 243314564Sdim enum sfxge_port_state init_state; 244288943Sdim#ifndef SFXGE_HAVE_PAUSE_MEDIAOPTS 245254721Semaste unsigned int wanted_fc; 246314564Sdim#endif 247314564Sdim struct sfxge_hw_stats phy_stats; 248314564Sdim struct sfxge_hw_stats mac_stats; 249314564Sdim efx_link_mode_t link_mode; 250314564Sdim uint8_t mcast_addrs[EFX_MAC_MULTICAST_LIST_MAX * 251314564Sdim EFX_MAC_ADDR_LEN]; 252254721Semaste unsigned int mcast_count; 253254721Semaste 254314564Sdim /* Only used in debugging output */ 255314564Sdim char lock_name[SFXGE_LOCK_NAME_MAX]; 256314564Sdim}; 257314564Sdim 258314564Sdimenum sfxge_softc_state { 259314564Sdim SFXGE_UNINITIALIZED = 0, 260314564Sdim SFXGE_INITIALIZED, 261314564Sdim SFXGE_REGISTERED, 262254721Semaste SFXGE_STARTED 263254721Semaste}; 264314564Sdim 265314564Sdimstruct sfxge_softc { 266314564Sdim device_t dev; 267314564Sdim struct sx softc_lock; 268314564Sdim char softc_lock_name[SFXGE_LOCK_NAME_MAX]; 269314564Sdim enum sfxge_softc_state init_state; 270314564Sdim struct ifnet *ifnet; 271314564Sdim unsigned int if_flags; 272254721Semaste struct sysctl_oid *stats_node; 273254721Semaste struct sysctl_oid *txqs_node; 274314564Sdim 275314564Sdim struct task task_reset; 276314564Sdim 277314564Sdim efx_family_t family; 278314564Sdim caddr_t vpd_data; 279314564Sdim size_t vpd_size; 280314564Sdim efx_nic_t *enp; 281314564Sdim efsys_lock_t enp_lock; 282254721Semaste 283254721Semaste unsigned int rxq_entries; 284314564Sdim unsigned int txq_entries; 285314564Sdim 286314564Sdim bus_dma_tag_t parent_dma_tag; 287314564Sdim efsys_bar_t bar; 288314564Sdim 289314564Sdim struct sfxge_intr intr; 290314564Sdim struct sfxge_mcdi mcdi; 291314564Sdim struct sfxge_port port; 292254721Semaste uint32_t buffer_table_next; 293254721Semaste 294314564Sdim struct sfxge_evq *evq[SFXGE_RX_SCALE_MAX]; 295314564Sdim unsigned int ev_moderation; 296314564Sdim#if EFSYS_OPT_QSTATS 297314564Sdim clock_t ev_stats_update_time; 298314564Sdim uint64_t ev_stats[EV_NQSTATS]; 299314564Sdim#endif 300314564Sdim 301314564Sdim unsigned int max_rss_channels; 302314564Sdim uma_zone_t rxq_cache; 303254721Semaste struct sfxge_rxq *rxq[SFXGE_RX_SCALE_MAX]; 304254721Semaste unsigned int rx_indir_table[EFX_RSS_TBL_SIZE]; 305314564Sdim 306314564Sdim struct sfxge_txq *txq[SFXGE_TXQ_NTYPES + SFXGE_RX_SCALE_MAX]; 307254721Semaste 308254721Semaste struct ifmedia media; 309314564Sdim 310314564Sdim size_t rx_prefix_size; 311254721Semaste size_t rx_buffer_size; 312254721Semaste size_t rx_buffer_align; 313314564Sdim int rx_cluster_size; 314314564Sdim 315314564Sdim unsigned int evq_max; 316254721Semaste unsigned int evq_count; 317254721Semaste unsigned int rxq_count; 318314564Sdim unsigned int txq_count; 319314564Sdim 320314564Sdim unsigned int tso_fw_assisted; 321254721Semaste#define SFXGE_FATSOV1 (1 << 0) 322254721Semaste#define SFXGE_FATSOV2 (1 << 1) 323314564Sdim 324314564Sdim#if EFSYS_OPT_MCDI_LOGGING 325314564Sdim int mcdi_logging; 326254721Semaste#endif 327254721Semaste}; 328314564Sdim 329314564Sdim#define SFXGE_LINK_UP(sc) ((sc)->port.link_mode != EFX_LINK_DOWN) 330314564Sdim#define SFXGE_RUNNING(sc) ((sc)->ifnet->if_drv_flags & IFF_DRV_RUNNING) 331254721Semaste 332254721Semaste#define SFXGE_PARAM(_name) "hw.sfxge." #_name 333314564Sdim 334314564SdimSYSCTL_DECL(_hw_sfxge); 335314564Sdim 336254721Semaste/* 337254721Semaste * From sfxge.c. 338314564Sdim */ 339314564Sdimextern void sfxge_schedule_reset(struct sfxge_softc *sc); 340314564Sdimextern void sfxge_sram_buf_tbl_alloc(struct sfxge_softc *sc, size_t n, 341254721Semaste uint32_t *idp); 342254721Semaste 343314564Sdim/* 344314564Sdim * From sfxge_dma.c. 345314564Sdim */ 346254721Semasteextern int sfxge_dma_init(struct sfxge_softc *sc); 347254721Semasteextern void sfxge_dma_fini(struct sfxge_softc *sc); 348314564Sdimextern int sfxge_dma_alloc(struct sfxge_softc *sc, bus_size_t len, 349314564Sdim efsys_mem_t *esmp); 350254721Semasteextern void sfxge_dma_free(efsys_mem_t *esmp); 351254721Semasteextern int sfxge_dma_map_sg_collapse(bus_dma_tag_t tag, bus_dmamap_t map, 352314564Sdim struct mbuf **mp, 353314564Sdim bus_dma_segment_t *segs, 354314564Sdim int *nsegs, int maxsegs); 355254721Semaste 356254721Semaste/* 357314564Sdim * From sfxge_ev.c. 358314564Sdim */ 359314564Sdimextern int sfxge_ev_init(struct sfxge_softc *sc); 360254721Semasteextern void sfxge_ev_fini(struct sfxge_softc *sc); 361254721Semasteextern int sfxge_ev_start(struct sfxge_softc *sc); 362314564Sdimextern void sfxge_ev_stop(struct sfxge_softc *sc); 363314564Sdimextern int sfxge_ev_qpoll(struct sfxge_evq *evq); 364254721Semaste 365254721Semaste/* 366314564Sdim * From sfxge_intr.c. 367314564Sdim */ 368314564Sdimextern int sfxge_intr_init(struct sfxge_softc *sc); 369254721Semasteextern void sfxge_intr_fini(struct sfxge_softc *sc); 370314564Sdimextern int sfxge_intr_start(struct sfxge_softc *sc); 371254721Semasteextern void sfxge_intr_stop(struct sfxge_softc *sc); 372314564Sdim 373314564Sdim/* 374314564Sdim * From sfxge_mcdi.c. 375314564Sdim */ 376254721Semasteextern int sfxge_mcdi_init(struct sfxge_softc *sc); 377314564Sdimextern void sfxge_mcdi_fini(struct sfxge_softc *sc); 378314564Sdimextern int sfxge_mcdi_ioctl(struct sfxge_softc *sc, sfxge_ioc_t *ip); 379254721Semaste 380314564Sdim/* 381314564Sdim * From sfxge_nvram.c. 382314564Sdim */ 383314564Sdimextern int sfxge_nvram_ioctl(struct sfxge_softc *sc, sfxge_ioc_t *ip); 384314564Sdim 385314564Sdim/* 386254721Semaste * From sfxge_port.c. 387314564Sdim */ 388314564Sdimextern int sfxge_port_init(struct sfxge_softc *sc); 389314564Sdimextern void sfxge_port_fini(struct sfxge_softc *sc); 390314564Sdimextern int sfxge_port_start(struct sfxge_softc *sc); 391254721Semasteextern void sfxge_port_stop(struct sfxge_softc *sc); 392314564Sdimextern void sfxge_mac_link_update(struct sfxge_softc *sc, 393314564Sdim efx_link_mode_t mode); 394314564Sdimextern int sfxge_mac_filter_set(struct sfxge_softc *sc); 395314564Sdimextern int sfxge_port_ifmedia_init(struct sfxge_softc *sc); 396314564Sdimextern uint64_t sfxge_get_counter(struct ifnet *ifp, ift_counter c); 397254721Semaste 398314564Sdim#define SFXGE_MAX_MTU (9 * 1024) 399314564Sdim 400314564Sdim#define SFXGE_ADAPTER_LOCK_INIT(_sc, _ifname) \ 401314564Sdim do { \ 402314564Sdim struct sfxge_softc *__sc = (_sc); \ 403314564Sdim \ 404314564Sdim snprintf((__sc)->softc_lock_name, \ 405314564Sdim sizeof((__sc)->softc_lock_name), \ 406314564Sdim "%s:softc", (_ifname)); \ 407314564Sdim sx_init(&(__sc)->softc_lock, (__sc)->softc_lock_name); \ 408254721Semaste } while (B_FALSE) 409314564Sdim#define SFXGE_ADAPTER_LOCK_DESTROY(_sc) \ 410314564Sdim sx_destroy(&(_sc)->softc_lock) 411314564Sdim#define SFXGE_ADAPTER_LOCK(_sc) \ 412314564Sdim sx_xlock(&(_sc)->softc_lock) 413314564Sdim#define SFXGE_ADAPTER_UNLOCK(_sc) \ 414254721Semaste sx_xunlock(&(_sc)->softc_lock) 415314564Sdim#define SFXGE_ADAPTER_LOCK_ASSERT_OWNED(_sc) \ 416314564Sdim sx_assert(&(_sc)->softc_lock, LA_XLOCKED) 417314564Sdim 418314564Sdim#define SFXGE_PORT_LOCK_INIT(_port, _ifname) \ 419314564Sdim do { \ 420314564Sdim struct sfxge_port *__port = (_port); \ 421314564Sdim \ 422254721Semaste snprintf((__port)->lock_name, \ 423314564Sdim sizeof((__port)->lock_name), \ 424314564Sdim "%s:port", (_ifname)); \ 425314564Sdim mtx_init(&(__port)->lock, (__port)->lock_name, \ 426314564Sdim NULL, MTX_DEF); \ 427296417Sdim } while (B_FALSE) 428314564Sdim#define SFXGE_PORT_LOCK_DESTROY(_port) \ 429314564Sdim mtx_destroy(&(_port)->lock) 430314564Sdim#define SFXGE_PORT_LOCK(_port) \ 431314564Sdim mtx_lock(&(_port)->lock) 432314564Sdim#define SFXGE_PORT_UNLOCK(_port) \ 433296417Sdim mtx_unlock(&(_port)->lock) 434314564Sdim#define SFXGE_PORT_LOCK_ASSERT_OWNED(_port) \ 435314564Sdim mtx_assert(&(_port)->lock, MA_OWNED) 436254721Semaste 437296417Sdim#define SFXGE_MCDI_LOCK_INIT(_mcdi, _ifname) \ 438314564Sdim do { \ 439254721Semaste struct sfxge_mcdi *__mcdi = (_mcdi); \ 440314564Sdim \ 441254721Semaste snprintf((__mcdi)->lock_name, \ 442314564Sdim sizeof((__mcdi)->lock_name), \ 443254721Semaste "%s:mcdi", (_ifname)); \ 444314564Sdim mtx_init(&(__mcdi)->lock, (__mcdi)->lock_name, \ 445254721Semaste NULL, MTX_DEF); \ 446314564Sdim } while (B_FALSE) 447314564Sdim#define SFXGE_MCDI_LOCK_DESTROY(_mcdi) \ 448314564Sdim mtx_destroy(&(_mcdi)->lock) 449314564Sdim#define SFXGE_MCDI_LOCK(_mcdi) \ 450254721Semaste mtx_lock(&(_mcdi)->lock) 451314564Sdim#define SFXGE_MCDI_UNLOCK(_mcdi) \ 452314564Sdim mtx_unlock(&(_mcdi)->lock) 453314564Sdim#define SFXGE_MCDI_LOCK_ASSERT_OWNED(_mcdi) \ 454314564Sdim mtx_assert(&(_mcdi)->lock, MA_OWNED) 455254721Semaste 456353358Sdim#define SFXGE_EVQ_LOCK_INIT(_evq, _ifname, _evq_index) \ 457353358Sdim do { \ 458254721Semaste struct sfxge_evq *__evq = (_evq); \ 459254721Semaste \ 460314564Sdim snprintf((__evq)->lock_name, \ 461258054Semaste sizeof((__evq)->lock_name), \ 462314564Sdim "%s:evq%u", (_ifname), (_evq_index)); \ 463258054Semaste mtx_init(&(__evq)->lock, (__evq)->lock_name, \ 464314564Sdim NULL, MTX_DEF); \ 465258054Semaste } while (B_FALSE) 466314564Sdim#define SFXGE_EVQ_LOCK_DESTROY(_evq) \ 467314564Sdim mtx_destroy(&(_evq)->lock) 468314564Sdim#define SFXGE_EVQ_LOCK(_evq) \ 469314564Sdim mtx_lock(&(_evq)->lock) 470258054Semaste#define SFXGE_EVQ_UNLOCK(_evq) \ 471314564Sdim mtx_unlock(&(_evq)->lock) 472258054Semaste#define SFXGE_EVQ_LOCK_ASSERT_OWNED(_evq) \ 473314564Sdim mtx_assert(&(_evq)->lock, MA_OWNED) 474258054Semaste 475314564Sdim#endif /* _SFXGE_H */ 476314564Sdim