1139743Simp/*- 2123474Swpaul * Copyright (c) 2003 3123474Swpaul * Bill Paul <wpaul@windriver.com>. All rights reserved. 4123474Swpaul * 5123474Swpaul * Redistribution and use in source and binary forms, with or without 6123474Swpaul * modification, are permitted provided that the following conditions 7123474Swpaul * are met: 8123474Swpaul * 1. Redistributions of source code must retain the above copyright 9123474Swpaul * notice, this list of conditions and the following disclaimer. 10123474Swpaul * 2. Redistributions in binary form must reproduce the above copyright 11123474Swpaul * notice, this list of conditions and the following disclaimer in the 12123474Swpaul * documentation and/or other materials provided with the distribution. 13123474Swpaul * 3. All advertising materials mentioning features or use of this software 14123474Swpaul * must display the following acknowledgement: 15123474Swpaul * This product includes software developed by Bill Paul. 16123474Swpaul * 4. Neither the name of the author nor the names of any co-contributors 17123474Swpaul * may be used to endorse or promote products derived from this software 18123474Swpaul * without specific prior written permission. 19123474Swpaul * 20123474Swpaul * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND 21123474Swpaul * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22123474Swpaul * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23123474Swpaul * ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD 24123474Swpaul * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 25123474Swpaul * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 26123474Swpaul * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 27123474Swpaul * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 28123474Swpaul * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 29123474Swpaul * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 30123474Swpaul * THE POSSIBILITY OF SUCH DAMAGE. 31123474Swpaul */ 32123474Swpaul 33123474Swpaul#include <sys/cdefs.h> 34123474Swpaul__FBSDID("$FreeBSD$"); 35123474Swpaul 36123474Swpaul#include <sys/param.h> 37124697Swpaul#include <sys/systm.h> 38124697Swpaul#include <sys/unistd.h> 39123474Swpaul#include <sys/types.h> 40123474Swpaul#include <sys/errno.h> 41123474Swpaul#include <sys/callout.h> 42123474Swpaul#include <sys/socket.h> 43123474Swpaul#include <sys/queue.h> 44123474Swpaul#include <sys/sysctl.h> 45124697Swpaul#include <sys/proc.h> 46123474Swpaul#include <sys/malloc.h> 47123474Swpaul#include <sys/lock.h> 48123474Swpaul#include <sys/mutex.h> 49123474Swpaul#include <sys/conf.h> 50123474Swpaul 51123474Swpaul#include <sys/kernel.h> 52129970Swpaul#include <sys/module.h> 53124697Swpaul#include <sys/kthread.h> 54123474Swpaul#include <machine/bus.h> 55123474Swpaul#include <machine/resource.h> 56123474Swpaul#include <sys/bus.h> 57123474Swpaul#include <sys/rman.h> 58123474Swpaul 59123474Swpaul#include <net/if.h> 60123474Swpaul#include <net/if_arp.h> 61123474Swpaul#include <net/ethernet.h> 62123474Swpaul#include <net/if_dl.h> 63123474Swpaul#include <net/if_media.h> 64123474Swpaul 65123695Swpaul#include <net80211/ieee80211_var.h> 66123695Swpaul#include <net80211/ieee80211_ioctl.h> 67123695Swpaul 68189488Sweongyo#include <dev/usb/usb.h> 69194677Sthompsa#include <dev/usb/usbdi.h> 70186507Sweongyo 71123474Swpaul#include <compat/ndis/pe_var.h> 72145485Swpaul#include <compat/ndis/cfg_var.h> 73123474Swpaul#include <compat/ndis/resource_var.h> 74125551Swpaul#include <compat/ndis/ntoskrnl_var.h> 75123474Swpaul#include <compat/ndis/ndis_var.h> 76123474Swpaul#include <compat/ndis/hal_var.h> 77142399Swpaul#include <compat/ndis/usbd_var.h> 78123474Swpaul#include <dev/if_ndis/if_ndisvar.h> 79123474Swpaul 80123474Swpaul#define NDIS_DUMMY_PATH "\\\\some\\bogus\\path" 81123474Swpaul 82144888Swpaulstatic void ndis_status_func(ndis_handle, ndis_status, void *, uint32_t); 83144888Swpaulstatic void ndis_statusdone_func(ndis_handle); 84144888Swpaulstatic void ndis_setdone_func(ndis_handle, ndis_status); 85144888Swpaulstatic void ndis_getdone_func(ndis_handle, ndis_status); 86144888Swpaulstatic void ndis_resetdone_func(ndis_handle, ndis_status, uint8_t); 87144888Swpaulstatic void ndis_sendrsrcavail_func(ndis_handle); 88151207Swpaulstatic void ndis_intrsetup(kdpc *, device_object *, 89144174Swpaul irp *, struct ndis_softc *); 90151451Swpaulstatic void ndis_return(device_object *, void *); 91123474Swpaul 92141963Swpaulstatic image_patch_table kernndis_functbl[] = { 93144888Swpaul IMPORT_SFUNC(ndis_status_func, 4), 94144888Swpaul IMPORT_SFUNC(ndis_statusdone_func, 1), 95144888Swpaul IMPORT_SFUNC(ndis_setdone_func, 2), 96144888Swpaul IMPORT_SFUNC(ndis_getdone_func, 2), 97144888Swpaul IMPORT_SFUNC(ndis_resetdone_func, 3), 98144888Swpaul IMPORT_SFUNC(ndis_sendrsrcavail_func, 1), 99151207Swpaul IMPORT_SFUNC(ndis_intrsetup, 4), 100145895Swpaul IMPORT_SFUNC(ndis_return, 1), 101141963Swpaul 102141963Swpaul { NULL, NULL, NULL } 103141963Swpaul}; 104141963Swpaul 105151248Swpaulstatic struct nd_head ndis_devhead; 106125057Swpaul 107123474Swpaul/* 108123474Swpaul * This allows us to export our symbols to other modules. 109123474Swpaul * Note that we call ourselves 'ndisapi' to avoid a namespace 110123474Swpaul * collision with if_ndis.ko, which internally calls itself 111123474Swpaul * 'ndis.' 112151451Swpaul * 113151451Swpaul * Note: some of the subsystems depend on each other, so the 114151451Swpaul * order in which they're started is important. The order of 115151451Swpaul * importance is: 116151451Swpaul * 117151451Swpaul * HAL - spinlocks and IRQL manipulation 118151451Swpaul * ntoskrnl - DPC and workitem threads, object waiting 119151451Swpaul * windrv - driver/device registration 120151451Swpaul * 121151451Swpaul * The HAL should also be the last thing shut down, since 122151451Swpaul * the ntoskrnl subsystem will use spinlocks right up until 123151451Swpaul * the DPC and workitem threads are terminated. 124123474Swpaul */ 125141524Swpaul 126123474Swpaulstatic int 127123474Swpaulndis_modevent(module_t mod, int cmd, void *arg) 128123474Swpaul{ 129124060Swpaul int error = 0; 130141963Swpaul image_patch_table *patch; 131124060Swpaul 132124060Swpaul switch (cmd) { 133124060Swpaul case MOD_LOAD: 134124122Swpaul /* Initialize subsystems */ 135151451Swpaul hal_libinit(); 136151451Swpaul ntoskrnl_libinit(); 137141524Swpaul windrv_libinit(); 138124122Swpaul ndis_libinit(); 139142399Swpaul usbd_libinit(); 140124122Swpaul 141141963Swpaul patch = kernndis_functbl; 142141963Swpaul while (patch->ipt_func != NULL) { 143141963Swpaul windrv_wrap((funcptr)patch->ipt_func, 144144888Swpaul (funcptr *)&patch->ipt_wrap, 145144888Swpaul patch->ipt_argcnt, patch->ipt_ftype); 146141963Swpaul patch++; 147141963Swpaul } 148141963Swpaul 149125057Swpaul TAILQ_INIT(&ndis_devhead); 150124060Swpaul break; 151124060Swpaul case MOD_SHUTDOWN: 152127311Swpaul if (TAILQ_FIRST(&ndis_devhead) == NULL) { 153125006Swpaul /* Shut down subsystems */ 154125006Swpaul ndis_libfini(); 155142399Swpaul usbd_libfini(); 156141963Swpaul windrv_libfini(); 157151451Swpaul ntoskrnl_libfini(); 158151451Swpaul hal_libfini(); 159124697Swpaul 160141963Swpaul patch = kernndis_functbl; 161141963Swpaul while (patch->ipt_func != NULL) { 162141963Swpaul windrv_unwrap(patch->ipt_wrap); 163141963Swpaul patch++; 164141963Swpaul } 165125006Swpaul } 166125006Swpaul break; 167125006Swpaul case MOD_UNLOAD: 168124122Swpaul /* Shut down subsystems */ 169124122Swpaul ndis_libfini(); 170142399Swpaul usbd_libfini(); 171141524Swpaul windrv_libfini(); 172151451Swpaul ntoskrnl_libfini(); 173151451Swpaul hal_libfini(); 174124122Swpaul 175141963Swpaul patch = kernndis_functbl; 176141963Swpaul while (patch->ipt_func != NULL) { 177141963Swpaul windrv_unwrap(patch->ipt_wrap); 178141963Swpaul patch++; 179141963Swpaul } 180141963Swpaul 181124060Swpaul break; 182124060Swpaul default: 183124060Swpaul error = EINVAL; 184124060Swpaul break; 185124060Swpaul } 186124060Swpaul 187198786Srpaulo return (error); 188123474Swpaul} 189123474SwpaulDEV_MODULE(ndisapi, ndis_modevent, NULL); 190123474SwpaulMODULE_VERSION(ndisapi, 1); 191123474Swpaul 192144888Swpaulstatic void 193124100Swpaulndis_sendrsrcavail_func(adapter) 194124100Swpaul ndis_handle adapter; 195124100Swpaul{ 196124100Swpaul} 197124100Swpaul 198144888Swpaulstatic void 199123474Swpaulndis_status_func(adapter, status, sbuf, slen) 200123474Swpaul ndis_handle adapter; 201123474Swpaul ndis_status status; 202123474Swpaul void *sbuf; 203123474Swpaul uint32_t slen; 204123474Swpaul{ 205124060Swpaul ndis_miniport_block *block; 206141524Swpaul struct ndis_softc *sc; 207141524Swpaul struct ifnet *ifp; 208141524Swpaul 209124060Swpaul block = adapter; 210141524Swpaul sc = device_get_softc(block->nmb_physdeviceobj->do_devext); 211147256Sbrooks ifp = sc->ifp; 212141524Swpaul if (ifp->if_flags & IFF_DEBUG) 213198786Srpaulo device_printf(sc->ndis_dev, "status: %x\n", status); 214123474Swpaul} 215123474Swpaul 216144888Swpaulstatic void 217123474Swpaulndis_statusdone_func(adapter) 218123474Swpaul ndis_handle adapter; 219123474Swpaul{ 220124060Swpaul ndis_miniport_block *block; 221141524Swpaul struct ndis_softc *sc; 222141524Swpaul struct ifnet *ifp; 223141524Swpaul 224124060Swpaul block = adapter; 225141524Swpaul sc = device_get_softc(block->nmb_physdeviceobj->do_devext); 226147256Sbrooks ifp = sc->ifp; 227141524Swpaul if (ifp->if_flags & IFF_DEBUG) 228198786Srpaulo device_printf(sc->ndis_dev, "status complete\n"); 229123474Swpaul} 230123474Swpaul 231144888Swpaulstatic void 232123474Swpaulndis_setdone_func(adapter, status) 233123474Swpaul ndis_handle adapter; 234123474Swpaul ndis_status status; 235123474Swpaul{ 236123695Swpaul ndis_miniport_block *block; 237123695Swpaul block = adapter; 238123695Swpaul 239123695Swpaul block->nmb_setstat = status; 240151248Swpaul KeSetEvent(&block->nmb_setevent, IO_NO_INCREMENT, FALSE); 241123474Swpaul} 242123474Swpaul 243144888Swpaulstatic void 244123535Swpaulndis_getdone_func(adapter, status) 245123535Swpaul ndis_handle adapter; 246123535Swpaul ndis_status status; 247123535Swpaul{ 248123695Swpaul ndis_miniport_block *block; 249123695Swpaul block = adapter; 250123695Swpaul 251123695Swpaul block->nmb_getstat = status; 252151248Swpaul KeSetEvent(&block->nmb_getevent, IO_NO_INCREMENT, FALSE); 253123535Swpaul} 254123535Swpaul 255144888Swpaulstatic void 256189004Srdivackyndis_resetdone_func(ndis_handle adapter, ndis_status status, 257189004Srdivacky uint8_t addressingreset) 258123474Swpaul{ 259124060Swpaul ndis_miniport_block *block; 260141524Swpaul struct ndis_softc *sc; 261141524Swpaul struct ifnet *ifp; 262141524Swpaul 263124060Swpaul block = adapter; 264141524Swpaul sc = device_get_softc(block->nmb_physdeviceobj->do_devext); 265147256Sbrooks ifp = sc->ifp; 266124060Swpaul 267141524Swpaul if (ifp->if_flags & IFF_DEBUG) 268198786Srpaulo device_printf(sc->ndis_dev, "reset done...\n"); 269151248Swpaul KeSetEvent(&block->nmb_resetevent, IO_NO_INCREMENT, FALSE); 270123474Swpaul} 271123474Swpaul 272123474Swpaulint 273123474Swpaulndis_create_sysctls(arg) 274123474Swpaul void *arg; 275123474Swpaul{ 276123474Swpaul struct ndis_softc *sc; 277123474Swpaul ndis_cfg *vals; 278123474Swpaul char buf[256]; 279132973Swpaul struct sysctl_oid *oidp; 280132973Swpaul struct sysctl_ctx_entry *e; 281123474Swpaul 282123474Swpaul if (arg == NULL) 283198786Srpaulo return (EINVAL); 284123474Swpaul 285123474Swpaul sc = arg; 286123474Swpaul vals = sc->ndis_regvals; 287123474Swpaul 288123474Swpaul TAILQ_INIT(&sc->ndis_cfglist_head); 289123474Swpaul 290123474Swpaul /* Add the driver-specific registry keys. */ 291123474Swpaul 292123474Swpaul while(1) { 293123474Swpaul if (vals->nc_cfgkey == NULL) 294123474Swpaul break; 295145895Swpaul 296123620Swpaul if (vals->nc_idx != sc->ndis_devidx) { 297123620Swpaul vals++; 298123620Swpaul continue; 299123620Swpaul } 300132973Swpaul 301132973Swpaul /* See if we already have a sysctl with this name */ 302132973Swpaul 303132973Swpaul oidp = NULL; 304132973Swpaul TAILQ_FOREACH(e, device_get_sysctl_ctx(sc->ndis_dev), link) { 305189488Sweongyo oidp = e->entry; 306168421Spjd if (strcasecmp(oidp->oid_name, vals->nc_cfgkey) == 0) 307132973Swpaul break; 308132973Swpaul oidp = NULL; 309132973Swpaul } 310132973Swpaul 311132973Swpaul if (oidp != NULL) { 312132973Swpaul vals++; 313132973Swpaul continue; 314132973Swpaul } 315132973Swpaul 316151207Swpaul ndis_add_sysctl(sc, vals->nc_cfgkey, vals->nc_cfgdesc, 317151207Swpaul vals->nc_val, CTLFLAG_RW); 318123474Swpaul vals++; 319123474Swpaul } 320123474Swpaul 321123474Swpaul /* Now add a couple of builtin keys. */ 322123474Swpaul 323123474Swpaul /* 324123474Swpaul * Environment can be either Windows (0) or WindowsNT (1). 325123474Swpaul * We qualify as the latter. 326123474Swpaul */ 327123474Swpaul ndis_add_sysctl(sc, "Environment", 328123474Swpaul "Windows environment", "1", CTLFLAG_RD); 329123474Swpaul 330123474Swpaul /* NDIS version should be 5.1. */ 331123474Swpaul ndis_add_sysctl(sc, "NdisVersion", 332123474Swpaul "NDIS API Version", "0x00050001", CTLFLAG_RD); 333123474Swpaul 334216049Sbschmidt /* 335216049Sbschmidt * Some miniport drivers rely on the existence of the SlotNumber, 336216049Sbschmidt * NetCfgInstanceId and DriverDesc keys. 337216049Sbschmidt */ 338216049Sbschmidt ndis_add_sysctl(sc, "SlotNumber", "Slot Numer", "01", CTLFLAG_RD); 339216049Sbschmidt ndis_add_sysctl(sc, "NetCfgInstanceId", "NetCfgInstanceId", 340216049Sbschmidt "{12345678-1234-5678-CAFE0-123456789ABC}", CTLFLAG_RD); 341216049Sbschmidt ndis_add_sysctl(sc, "DriverDesc", "Driver Description", 342216049Sbschmidt "NDIS Network Adapter", CTLFLAG_RD); 343216049Sbschmidt 344123474Swpaul /* Bus type (PCI, PCMCIA, etc...) */ 345124272Swpaul sprintf(buf, "%d", (int)sc->ndis_iftype); 346123474Swpaul ndis_add_sysctl(sc, "BusType", "Bus Type", buf, CTLFLAG_RD); 347123474Swpaul 348123474Swpaul if (sc->ndis_res_io != NULL) { 349124272Swpaul sprintf(buf, "0x%lx", rman_get_start(sc->ndis_res_io)); 350123474Swpaul ndis_add_sysctl(sc, "IOBaseAddress", 351123474Swpaul "Base I/O Address", buf, CTLFLAG_RD); 352123474Swpaul } 353123474Swpaul 354123474Swpaul if (sc->ndis_irq != NULL) { 355124272Swpaul sprintf(buf, "%lu", rman_get_start(sc->ndis_irq)); 356123474Swpaul ndis_add_sysctl(sc, "InterruptNumber", 357123474Swpaul "Interrupt Number", buf, CTLFLAG_RD); 358123474Swpaul } 359123474Swpaul 360198786Srpaulo return (0); 361123474Swpaul} 362123474Swpaul 363123474Swpaulint 364123474Swpaulndis_add_sysctl(arg, key, desc, val, flag) 365123474Swpaul void *arg; 366123474Swpaul char *key; 367123474Swpaul char *desc; 368123474Swpaul char *val; 369123474Swpaul int flag; 370123474Swpaul{ 371123474Swpaul struct ndis_softc *sc; 372123474Swpaul struct ndis_cfglist *cfg; 373123474Swpaul char descstr[256]; 374123474Swpaul 375123474Swpaul sc = arg; 376123474Swpaul 377123474Swpaul cfg = malloc(sizeof(struct ndis_cfglist), M_DEVBUF, M_NOWAIT|M_ZERO); 378123474Swpaul 379151207Swpaul if (cfg == NULL) { 380151207Swpaul printf("failed for %s\n", key); 381198786Srpaulo return (ENOMEM); 382151207Swpaul } 383123474Swpaul 384123474Swpaul cfg->ndis_cfg.nc_cfgkey = strdup(key, M_DEVBUF); 385123474Swpaul if (desc == NULL) { 386123474Swpaul snprintf(descstr, sizeof(descstr), "%s (dynamic)", key); 387123474Swpaul cfg->ndis_cfg.nc_cfgdesc = strdup(descstr, M_DEVBUF); 388123474Swpaul } else 389123474Swpaul cfg->ndis_cfg.nc_cfgdesc = strdup(desc, M_DEVBUF); 390123474Swpaul strcpy(cfg->ndis_cfg.nc_val, val); 391123474Swpaul 392123474Swpaul TAILQ_INSERT_TAIL(&sc->ndis_cfglist_head, cfg, link); 393123474Swpaul 394151207Swpaul cfg->ndis_oid = 395130097Sdes SYSCTL_ADD_STRING(device_get_sysctl_ctx(sc->ndis_dev), 396130097Sdes SYSCTL_CHILDREN(device_get_sysctl_tree(sc->ndis_dev)), 397123474Swpaul OID_AUTO, cfg->ndis_cfg.nc_cfgkey, flag, 398123474Swpaul cfg->ndis_cfg.nc_val, sizeof(cfg->ndis_cfg.nc_val), 399123474Swpaul cfg->ndis_cfg.nc_cfgdesc); 400123474Swpaul 401198786Srpaulo return (0); 402123474Swpaul} 403123474Swpaul 404151207Swpaul/* 405151207Swpaul * Somewhere, somebody decided "hey, let's automatically create 406151207Swpaul * a sysctl tree for each device instance as it's created -- it'll 407151207Swpaul * make life so much easier!" Lies. Why must they turn the kernel 408151207Swpaul * into a house of lies? 409151207Swpaul */ 410151207Swpaul 411123474Swpaulint 412123474Swpaulndis_flush_sysctls(arg) 413123474Swpaul void *arg; 414123474Swpaul{ 415123474Swpaul struct ndis_softc *sc; 416123474Swpaul struct ndis_cfglist *cfg; 417151207Swpaul struct sysctl_ctx_list *clist; 418123474Swpaul 419123474Swpaul sc = arg; 420123474Swpaul 421151207Swpaul clist = device_get_sysctl_ctx(sc->ndis_dev); 422151207Swpaul 423123474Swpaul while (!TAILQ_EMPTY(&sc->ndis_cfglist_head)) { 424123474Swpaul cfg = TAILQ_FIRST(&sc->ndis_cfglist_head); 425123474Swpaul TAILQ_REMOVE(&sc->ndis_cfglist_head, cfg, link); 426151207Swpaul sysctl_ctx_entry_del(clist, cfg->ndis_oid); 427151207Swpaul sysctl_remove_oid(cfg->ndis_oid, 1, 0); 428123474Swpaul free(cfg->ndis_cfg.nc_cfgkey, M_DEVBUF); 429123474Swpaul free(cfg->ndis_cfg.nc_cfgdesc, M_DEVBUF); 430123474Swpaul free(cfg, M_DEVBUF); 431123474Swpaul } 432123474Swpaul 433198786Srpaulo return (0); 434123474Swpaul} 435123474Swpaul 436216242Sbschmidtvoid * 437216242Sbschmidtndis_get_routine_address(functbl, name) 438216242Sbschmidt struct image_patch_table *functbl; 439216242Sbschmidt char *name; 440216242Sbschmidt{ 441216242Sbschmidt int i; 442216242Sbschmidt 443216242Sbschmidt for (i = 0; functbl[i].ipt_name != NULL; i++) 444216242Sbschmidt if (strcmp(name, functbl[i].ipt_name) == 0) 445216242Sbschmidt return (functbl[i].ipt_wrap); 446216242Sbschmidt return (NULL); 447216242Sbschmidt} 448216242Sbschmidt 449128546Swpaulstatic void 450151451Swpaulndis_return(dobj, arg) 451151451Swpaul device_object *dobj; 452123474Swpaul void *arg; 453123474Swpaul{ 454151451Swpaul ndis_miniport_block *block; 455151451Swpaul ndis_miniport_characteristics *ch; 456144888Swpaul ndis_return_handler returnfunc; 457123474Swpaul ndis_handle adapter; 458123535Swpaul ndis_packet *p; 459128229Swpaul uint8_t irql; 460151451Swpaul list_entry *l; 461123474Swpaul 462151451Swpaul block = arg; 463151451Swpaul ch = IoGetDriverObjectExtension(dobj->do_drvobj, (void *)1); 464151451Swpaul 465128546Swpaul p = arg; 466151451Swpaul adapter = block->nmb_miniportadapterctx; 467128546Swpaul 468128546Swpaul if (adapter == NULL) 469128546Swpaul return; 470128546Swpaul 471151451Swpaul returnfunc = ch->nmc_return_packet_func; 472144174Swpaul 473151451Swpaul KeAcquireSpinLock(&block->nmb_returnlock, &irql); 474151451Swpaul while (!IsListEmpty(&block->nmb_returnlist)) { 475151451Swpaul l = RemoveHeadList((&block->nmb_returnlist)); 476151451Swpaul p = CONTAINING_RECORD(l, ndis_packet, np_list); 477151451Swpaul InitializeListHead((&p->np_list)); 478151451Swpaul KeReleaseSpinLock(&block->nmb_returnlock, irql); 479151451Swpaul MSCALL2(returnfunc, adapter, p); 480151451Swpaul KeAcquireSpinLock(&block->nmb_returnlock, &irql); 481151451Swpaul } 482151451Swpaul KeReleaseSpinLock(&block->nmb_returnlock, irql); 483128546Swpaul} 484128546Swpaul 485128546Swpaulvoid 486128546Swpaulndis_return_packet(buf, arg) 487128546Swpaul void *buf; /* not used */ 488128546Swpaul void *arg; 489128546Swpaul{ 490128546Swpaul ndis_packet *p; 491151451Swpaul ndis_miniport_block *block; 492128546Swpaul 493123826Swpaul if (arg == NULL) 494123474Swpaul return; 495123474Swpaul 496123826Swpaul p = arg; 497123535Swpaul 498123535Swpaul /* Decrement refcount. */ 499123826Swpaul p->np_refcnt--; 500123535Swpaul 501123535Swpaul /* Release packet when refcount hits zero, otherwise return. */ 502123826Swpaul if (p->np_refcnt) 503123535Swpaul return; 504123536Swpaul 505151451Swpaul block = ((struct ndis_softc *)p->np_softc)->ndis_block; 506123858Swpaul 507151451Swpaul KeAcquireSpinLockAtDpcLevel(&block->nmb_returnlock); 508151451Swpaul InitializeListHead((&p->np_list)); 509151451Swpaul InsertHeadList((&block->nmb_returnlist), (&p->np_list)); 510151451Swpaul KeReleaseSpinLockFromDpcLevel(&block->nmb_returnlock); 511151451Swpaul 512151451Swpaul IoQueueWorkItem(block->nmb_returnitem, 513151451Swpaul (io_workitem_func)kernndis_functbl[7].ipt_wrap, 514151451Swpaul WORKQUEUE_CRITICAL, block); 515123474Swpaul} 516123474Swpaul 517123848Swpaulvoid 518123848Swpaulndis_free_bufs(b0) 519123848Swpaul ndis_buffer *b0; 520123848Swpaul{ 521123848Swpaul ndis_buffer *next; 522123848Swpaul 523123848Swpaul if (b0 == NULL) 524123848Swpaul return; 525123848Swpaul 526123848Swpaul while(b0 != NULL) { 527140751Swpaul next = b0->mdl_next; 528142530Swpaul IoFreeMdl(b0); 529123848Swpaul b0 = next; 530123848Swpaul } 531123848Swpaul} 532192692Santoine 533123848Swpaulvoid 534123848Swpaulndis_free_packet(p) 535123848Swpaul ndis_packet *p; 536123848Swpaul{ 537123848Swpaul if (p == NULL) 538123848Swpaul return; 539123848Swpaul 540123848Swpaul ndis_free_bufs(p->np_private.npp_head); 541141963Swpaul NdisFreePacket(p); 542123848Swpaul} 543123848Swpaul 544123474Swpaulint 545123474Swpaulndis_convert_res(arg) 546123474Swpaul void *arg; 547123474Swpaul{ 548123474Swpaul struct ndis_softc *sc; 549123474Swpaul ndis_resource_list *rl = NULL; 550123474Swpaul cm_partial_resource_desc *prd = NULL; 551123474Swpaul ndis_miniport_block *block; 552123976Swpaul device_t dev; 553123976Swpaul struct resource_list *brl; 554144176Swpaul struct resource_list_entry *brle; 555189488Sweongyo int error = 0; 556123474Swpaul 557123474Swpaul sc = arg; 558141524Swpaul block = sc->ndis_block; 559123976Swpaul dev = sc->ndis_dev; 560123474Swpaul 561123474Swpaul rl = malloc(sizeof(ndis_resource_list) + 562123474Swpaul (sizeof(cm_partial_resource_desc) * (sc->ndis_rescnt - 1)), 563123474Swpaul M_DEVBUF, M_NOWAIT|M_ZERO); 564123474Swpaul 565123474Swpaul if (rl == NULL) 566198786Srpaulo return (ENOMEM); 567123474Swpaul 568123474Swpaul rl->cprl_version = 5; 569249288Sdelphij rl->cprl_revision = 1; 570123474Swpaul rl->cprl_count = sc->ndis_rescnt; 571123474Swpaul prd = rl->cprl_partial_descs; 572123474Swpaul 573131953Swpaul brl = BUS_GET_RESOURCE_LIST(dev, dev); 574131953Swpaul 575123976Swpaul if (brl != NULL) { 576127411Swpaul 577144238Swpaul STAILQ_FOREACH(brle, brl, link) { 578123976Swpaul switch (brle->type) { 579123976Swpaul case SYS_RES_IOPORT: 580123976Swpaul prd->cprd_type = CmResourceTypePort; 581127552Swpaul prd->cprd_flags = CM_RESOURCE_PORT_IO; 582127552Swpaul prd->cprd_sharedisp = 583127552Swpaul CmResourceShareDeviceExclusive; 584123976Swpaul prd->u.cprd_port.cprd_start.np_quad = 585123976Swpaul brle->start; 586123976Swpaul prd->u.cprd_port.cprd_len = brle->count; 587123976Swpaul break; 588123976Swpaul case SYS_RES_MEMORY: 589123976Swpaul prd->cprd_type = CmResourceTypeMemory; 590127552Swpaul prd->cprd_flags = 591127552Swpaul CM_RESOURCE_MEMORY_READ_WRITE; 592127552Swpaul prd->cprd_sharedisp = 593127552Swpaul CmResourceShareDeviceExclusive; 594218985Sbrucec prd->u.cprd_mem.cprd_start.np_quad = 595123976Swpaul brle->start; 596218985Sbrucec prd->u.cprd_mem.cprd_len = brle->count; 597123976Swpaul break; 598123976Swpaul case SYS_RES_IRQ: 599123976Swpaul prd->cprd_type = CmResourceTypeInterrupt; 600127552Swpaul prd->cprd_flags = 0; 601151451Swpaul /* 602151451Swpaul * Always mark interrupt resources as 603151451Swpaul * shared, since in our implementation, 604151451Swpaul * they will be. 605151451Swpaul */ 606127552Swpaul prd->cprd_sharedisp = 607151451Swpaul CmResourceShareShared; 608123976Swpaul prd->u.cprd_intr.cprd_level = brle->start; 609123976Swpaul prd->u.cprd_intr.cprd_vector = brle->start; 610123976Swpaul prd->u.cprd_intr.cprd_affinity = 0; 611123976Swpaul break; 612123976Swpaul default: 613123976Swpaul break; 614123976Swpaul } 615123976Swpaul prd++; 616123976Swpaul } 617123474Swpaul } 618123474Swpaul 619123474Swpaul block->nmb_rlist = rl; 620123474Swpaul 621198786Srpaulo return (error); 622123474Swpaul} 623123474Swpaul 624123474Swpaul/* 625123474Swpaul * Map an NDIS packet to an mbuf list. When an NDIS driver receives a 626123474Swpaul * packet, it will hand it to us in the form of an ndis_packet, 627123474Swpaul * which we need to convert to an mbuf that is then handed off 628123474Swpaul * to the stack. Note: we configure the mbuf list so that it uses 629123474Swpaul * the memory regions specified by the ndis_buffer structures in 630123474Swpaul * the ndis_packet as external storage. In most cases, this will 631123474Swpaul * point to a memory region allocated by the driver (either by 632123474Swpaul * ndis_malloc_withtag() or ndis_alloc_sharedmem()). We expect 633123474Swpaul * the driver to handle free()ing this region for is, so we set up 634123474Swpaul * a dummy no-op free handler for it. 635123474Swpaul */ 636123474Swpaul 637123474Swpaulint 638123474Swpaulndis_ptom(m0, p) 639123474Swpaul struct mbuf **m0; 640123474Swpaul ndis_packet *p; 641123474Swpaul{ 642151207Swpaul struct mbuf *m = NULL, *prev = NULL; 643123474Swpaul ndis_buffer *buf; 644123474Swpaul ndis_packet_private *priv; 645123474Swpaul uint32_t totlen = 0; 646151207Swpaul struct ifnet *ifp; 647151207Swpaul struct ether_header *eh; 648151207Swpaul int diff; 649123474Swpaul 650123474Swpaul if (p == NULL || m0 == NULL) 651198786Srpaulo return (EINVAL); 652123474Swpaul 653123474Swpaul priv = &p->np_private; 654123474Swpaul buf = priv->npp_head; 655123826Swpaul p->np_refcnt = 0; 656123474Swpaul 657140751Swpaul for (buf = priv->npp_head; buf != NULL; buf = buf->mdl_next) { 658123474Swpaul if (buf == priv->npp_head) 659151977Swpaul#ifdef MT_HEADER 660151977Swpaul MGETHDR(m, M_DONTWAIT, MT_HEADER); 661151977Swpaul#else 662151967Sandre MGETHDR(m, M_DONTWAIT, MT_DATA); 663151977Swpaul#endif 664123474Swpaul else 665123474Swpaul MGET(m, M_DONTWAIT, MT_DATA); 666123474Swpaul if (m == NULL) { 667123474Swpaul m_freem(*m0); 668123474Swpaul *m0 = NULL; 669198786Srpaulo return (ENOBUFS); 670123474Swpaul } 671140751Swpaul m->m_len = MmGetMdlByteCount(buf); 672140751Swpaul m->m_data = MmGetMdlVirtualAddress(buf); 673123535Swpaul MEXTADD(m, m->m_data, m->m_len, ndis_return_packet, 674175872Sphk m->m_data, p, 0, EXT_NDIS); 675123826Swpaul p->np_refcnt++; 676151207Swpaul 677123474Swpaul totlen += m->m_len; 678149632Sandre if (m->m_flags & M_PKTHDR) 679123474Swpaul *m0 = m; 680123474Swpaul else 681123474Swpaul prev->m_next = m; 682123474Swpaul prev = m; 683123474Swpaul } 684123474Swpaul 685151207Swpaul /* 686151207Swpaul * This is a hack to deal with the Marvell 8335 driver 687151207Swpaul * which, when associated with an AP in WPA-PSK mode, 688151207Swpaul * seems to overpad its frames by 8 bytes. I don't know 689151207Swpaul * that the extra 8 bytes are for, and they're not there 690151207Swpaul * in open mode, so for now clamp the frame size at 1514 691151207Swpaul * until I can figure out how to deal with this properly, 692151207Swpaul * otherwise if_ethersubr() will spank us by discarding 693151207Swpaul * the 'oversize' frames. 694151207Swpaul */ 695151207Swpaul 696151207Swpaul eh = mtod((*m0), struct ether_header *); 697151207Swpaul ifp = ((struct ndis_softc *)p->np_softc)->ifp; 698151207Swpaul if (totlen > ETHER_MAX_FRAME(ifp, eh->ether_type, FALSE)) { 699151207Swpaul diff = totlen - ETHER_MAX_FRAME(ifp, eh->ether_type, FALSE); 700151207Swpaul totlen -= diff; 701151207Swpaul m->m_len -= diff; 702151207Swpaul } 703123474Swpaul (*m0)->m_pkthdr.len = totlen; 704123474Swpaul 705198786Srpaulo return (0); 706123474Swpaul} 707123474Swpaul 708123474Swpaul/* 709144174Swpaul * Create an NDIS packet from an mbuf chain. 710123474Swpaul * This is used mainly when transmitting packets, where we need 711123474Swpaul * to turn an mbuf off an interface's send queue and transform it 712123474Swpaul * into an NDIS packet which will be fed into the NDIS driver's 713123474Swpaul * send routine. 714123474Swpaul * 715123474Swpaul * NDIS packets consist of two parts: an ndis_packet structure, 716123474Swpaul * which is vaguely analagous to the pkthdr portion of an mbuf, 717123474Swpaul * and one or more ndis_buffer structures, which define the 718123474Swpaul * actual memory segments in which the packet data resides. 719123474Swpaul * We need to allocate one ndis_buffer for each mbuf in a chain, 720123474Swpaul * plus one ndis_packet as the header. 721123474Swpaul */ 722123474Swpaul 723123474Swpaulint 724123474Swpaulndis_mtop(m0, p) 725123474Swpaul struct mbuf *m0; 726123474Swpaul ndis_packet **p; 727123474Swpaul{ 728123474Swpaul struct mbuf *m; 729123474Swpaul ndis_buffer *buf = NULL, *prev = NULL; 730123474Swpaul ndis_packet_private *priv; 731123474Swpaul 732141963Swpaul if (p == NULL || *p == NULL || m0 == NULL) 733198786Srpaulo return (EINVAL); 734123474Swpaul 735123474Swpaul priv = &(*p)->np_private; 736123474Swpaul priv->npp_totlen = m0->m_pkthdr.len; 737123474Swpaul 738123474Swpaul for (m = m0; m != NULL; m = m->m_next) { 739123810Salfred if (m->m_len == 0) 740123474Swpaul continue; 741142530Swpaul buf = IoAllocateMdl(m->m_data, m->m_len, FALSE, FALSE, NULL); 742123474Swpaul if (buf == NULL) { 743123474Swpaul ndis_free_packet(*p); 744123474Swpaul *p = NULL; 745198786Srpaulo return (ENOMEM); 746123474Swpaul } 747151207Swpaul MmBuildMdlForNonPagedPool(buf); 748123474Swpaul 749123474Swpaul if (priv->npp_head == NULL) 750123474Swpaul priv->npp_head = buf; 751123474Swpaul else 752140751Swpaul prev->mdl_next = buf; 753123474Swpaul prev = buf; 754123474Swpaul } 755123474Swpaul 756123474Swpaul priv->npp_tail = buf; 757123474Swpaul 758198786Srpaulo return (0); 759123474Swpaul} 760123474Swpaul 761123474Swpaulint 762123474Swpaulndis_get_supported_oids(arg, oids, oidcnt) 763123474Swpaul void *arg; 764123474Swpaul ndis_oid **oids; 765123474Swpaul int *oidcnt; 766123474Swpaul{ 767123474Swpaul int len, rval; 768123474Swpaul ndis_oid *o; 769123474Swpaul 770123474Swpaul if (arg == NULL || oids == NULL || oidcnt == NULL) 771198786Srpaulo return (EINVAL); 772123474Swpaul len = 0; 773123474Swpaul ndis_get_info(arg, OID_GEN_SUPPORTED_LIST, NULL, &len); 774123474Swpaul 775123474Swpaul o = malloc(len, M_DEVBUF, M_NOWAIT); 776123474Swpaul if (o == NULL) 777198786Srpaulo return (ENOMEM); 778123474Swpaul 779123474Swpaul rval = ndis_get_info(arg, OID_GEN_SUPPORTED_LIST, o, &len); 780123474Swpaul 781123474Swpaul if (rval) { 782123474Swpaul free(o, M_DEVBUF); 783198786Srpaulo return (rval); 784123474Swpaul } 785123474Swpaul 786123474Swpaul *oids = o; 787123474Swpaul *oidcnt = len / 4; 788123474Swpaul 789198786Srpaulo return (0); 790123474Swpaul} 791123474Swpaul 792123474Swpaulint 793123474Swpaulndis_set_info(arg, oid, buf, buflen) 794123474Swpaul void *arg; 795123474Swpaul ndis_oid oid; 796123474Swpaul void *buf; 797123474Swpaul int *buflen; 798123474Swpaul{ 799123474Swpaul struct ndis_softc *sc; 800123474Swpaul ndis_status rval; 801123474Swpaul ndis_handle adapter; 802144888Swpaul ndis_setinfo_handler setfunc; 803123474Swpaul uint32_t byteswritten = 0, bytesneeded = 0; 804128229Swpaul uint8_t irql; 805151248Swpaul uint64_t duetime; 806123474Swpaul 807143204Swpaul /* 808143204Swpaul * According to the NDIS spec, MiniportQueryInformation() 809143204Swpaul * and MiniportSetInformation() requests are handled serially: 810143204Swpaul * once one request has been issued, we must wait for it to 811143204Swpaul * finish before allowing another request to proceed. 812143204Swpaul */ 813143204Swpaul 814123474Swpaul sc = arg; 815143204Swpaul 816180754Sweongyo KeResetEvent(&sc->ndis_block->nmb_setevent); 817180754Sweongyo 818144174Swpaul KeAcquireSpinLock(&sc->ndis_block->nmb_lock, &irql); 819144174Swpaul 820151248Swpaul if (sc->ndis_block->nmb_pendingreq != NULL) { 821151248Swpaul KeReleaseSpinLock(&sc->ndis_block->nmb_lock, irql); 822143204Swpaul panic("ndis_set_info() called while other request pending"); 823151248Swpaul } else 824143204Swpaul sc->ndis_block->nmb_pendingreq = (ndis_request *)sc; 825143204Swpaul 826141524Swpaul setfunc = sc->ndis_chars->nmc_setinfo_func; 827141524Swpaul adapter = sc->ndis_block->nmb_miniportadapterctx; 828123474Swpaul 829145898Swpaul if (adapter == NULL || setfunc == NULL || 830145898Swpaul sc->ndis_block->nmb_devicectx == NULL) { 831144317Swpaul sc->ndis_block->nmb_pendingreq = NULL; 832144174Swpaul KeReleaseSpinLock(&sc->ndis_block->nmb_lock, irql); 833198786Srpaulo return (ENXIO); 834143204Swpaul } 835125676Swpaul 836141963Swpaul rval = MSCALL6(setfunc, adapter, oid, buf, *buflen, 837123474Swpaul &byteswritten, &bytesneeded); 838123474Swpaul 839144174Swpaul sc->ndis_block->nmb_pendingreq = NULL; 840144174Swpaul 841144174Swpaul KeReleaseSpinLock(&sc->ndis_block->nmb_lock, irql); 842144174Swpaul 843123695Swpaul if (rval == NDIS_STATUS_PENDING) { 844151248Swpaul /* Wait up to 5 seconds. */ 845151248Swpaul duetime = (5 * 1000000) * -10; 846151248Swpaul KeWaitForSingleObject(&sc->ndis_block->nmb_setevent, 847151248Swpaul 0, 0, FALSE, &duetime); 848141524Swpaul rval = sc->ndis_block->nmb_setstat; 849145898Swpaul } 850123695Swpaul 851123474Swpaul if (byteswritten) 852123474Swpaul *buflen = byteswritten; 853123474Swpaul if (bytesneeded) 854123474Swpaul *buflen = bytesneeded; 855123474Swpaul 856123474Swpaul if (rval == NDIS_STATUS_INVALID_LENGTH) 857198786Srpaulo return (ENOSPC); 858123474Swpaul 859123474Swpaul if (rval == NDIS_STATUS_INVALID_OID) 860198786Srpaulo return (EINVAL); 861123474Swpaul 862123474Swpaul if (rval == NDIS_STATUS_NOT_SUPPORTED || 863123474Swpaul rval == NDIS_STATUS_NOT_ACCEPTED) 864198786Srpaulo return (ENOTSUP); 865123474Swpaul 866124809Swpaul if (rval != NDIS_STATUS_SUCCESS) 867198786Srpaulo return (ENODEV); 868124809Swpaul 869198786Srpaulo return (0); 870123474Swpaul} 871123474Swpaul 872124202Swpaultypedef void (*ndis_senddone_func)(ndis_handle, ndis_packet *, ndis_status); 873124202Swpaul 874123474Swpaulint 875123474Swpaulndis_send_packets(arg, packets, cnt) 876123474Swpaul void *arg; 877123474Swpaul ndis_packet **packets; 878123474Swpaul int cnt; 879123474Swpaul{ 880123474Swpaul struct ndis_softc *sc; 881123474Swpaul ndis_handle adapter; 882144888Swpaul ndis_sendmulti_handler sendfunc; 883144888Swpaul ndis_senddone_func senddonefunc; 884124202Swpaul int i; 885123858Swpaul ndis_packet *p; 886170487Smjacob uint8_t irql = 0; 887123474Swpaul 888123474Swpaul sc = arg; 889141524Swpaul adapter = sc->ndis_block->nmb_miniportadapterctx; 890125718Swpaul if (adapter == NULL) 891198786Srpaulo return (ENXIO); 892141524Swpaul sendfunc = sc->ndis_chars->nmc_sendmulti_func; 893141524Swpaul senddonefunc = sc->ndis_block->nmb_senddone_func; 894143204Swpaul 895144174Swpaul if (NDIS_SERIALIZED(sc->ndis_block)) 896143204Swpaul KeAcquireSpinLock(&sc->ndis_block->nmb_lock, &irql); 897144174Swpaul 898141963Swpaul MSCALL3(sendfunc, adapter, packets, cnt); 899123474Swpaul 900123858Swpaul for (i = 0; i < cnt; i++) { 901123858Swpaul p = packets[i]; 902124005Swpaul /* 903124005Swpaul * Either the driver already handed the packet to 904124005Swpaul * ndis_txeof() due to a failure, or it wants to keep 905124005Swpaul * it and release it asynchronously later. Skip to the 906124005Swpaul * next one. 907124005Swpaul */ 908124005Swpaul if (p == NULL || p->np_oob.npo_status == NDIS_STATUS_PENDING) 909123858Swpaul continue; 910141963Swpaul MSCALL3(senddonefunc, sc->ndis_block, p, p->np_oob.npo_status); 911123858Swpaul } 912123858Swpaul 913144174Swpaul if (NDIS_SERIALIZED(sc->ndis_block)) 914144174Swpaul KeReleaseSpinLock(&sc->ndis_block->nmb_lock, irql); 915144174Swpaul 916198786Srpaulo return (0); 917123474Swpaul} 918123474Swpaul 919123474Swpaulint 920125377Swpaulndis_send_packet(arg, packet) 921125377Swpaul void *arg; 922125377Swpaul ndis_packet *packet; 923125377Swpaul{ 924125377Swpaul struct ndis_softc *sc; 925125377Swpaul ndis_handle adapter; 926125377Swpaul ndis_status status; 927144888Swpaul ndis_sendsingle_handler sendfunc; 928144888Swpaul ndis_senddone_func senddonefunc; 929170487Smjacob uint8_t irql = 0; 930125377Swpaul 931125377Swpaul sc = arg; 932141524Swpaul adapter = sc->ndis_block->nmb_miniportadapterctx; 933125718Swpaul if (adapter == NULL) 934198786Srpaulo return (ENXIO); 935141524Swpaul sendfunc = sc->ndis_chars->nmc_sendsingle_func; 936141524Swpaul senddonefunc = sc->ndis_block->nmb_senddone_func; 937125377Swpaul 938144174Swpaul if (NDIS_SERIALIZED(sc->ndis_block)) 939143204Swpaul KeAcquireSpinLock(&sc->ndis_block->nmb_lock, &irql); 940141963Swpaul status = MSCALL3(sendfunc, adapter, packet, 941141963Swpaul packet->np_private.npp_flags); 942125377Swpaul 943144174Swpaul if (status == NDIS_STATUS_PENDING) { 944144174Swpaul if (NDIS_SERIALIZED(sc->ndis_block)) 945144174Swpaul KeReleaseSpinLock(&sc->ndis_block->nmb_lock, irql); 946198786Srpaulo return (0); 947144174Swpaul } 948125377Swpaul 949141963Swpaul MSCALL3(senddonefunc, sc->ndis_block, packet, status); 950125377Swpaul 951144174Swpaul if (NDIS_SERIALIZED(sc->ndis_block)) 952144174Swpaul KeReleaseSpinLock(&sc->ndis_block->nmb_lock, irql); 953144174Swpaul 954198786Srpaulo return (0); 955125377Swpaul} 956125377Swpaul 957125377Swpaulint 958123474Swpaulndis_init_dma(arg) 959123474Swpaul void *arg; 960123474Swpaul{ 961123474Swpaul struct ndis_softc *sc; 962123474Swpaul int i, error; 963123474Swpaul 964123474Swpaul sc = arg; 965123474Swpaul 966123474Swpaul sc->ndis_tmaps = malloc(sizeof(bus_dmamap_t) * sc->ndis_maxpkts, 967123474Swpaul M_DEVBUF, M_NOWAIT|M_ZERO); 968123474Swpaul 969123474Swpaul if (sc->ndis_tmaps == NULL) 970198786Srpaulo return (ENOMEM); 971123474Swpaul 972123474Swpaul for (i = 0; i < sc->ndis_maxpkts; i++) { 973123474Swpaul error = bus_dmamap_create(sc->ndis_ttag, 0, 974123474Swpaul &sc->ndis_tmaps[i]); 975123474Swpaul if (error) { 976123474Swpaul free(sc->ndis_tmaps, M_DEVBUF); 977198786Srpaulo return (ENODEV); 978123474Swpaul } 979123474Swpaul } 980123474Swpaul 981198786Srpaulo return (0); 982123474Swpaul} 983123474Swpaul 984123474Swpaulint 985123474Swpaulndis_destroy_dma(arg) 986123474Swpaul void *arg; 987123474Swpaul{ 988123474Swpaul struct ndis_softc *sc; 989123535Swpaul struct mbuf *m; 990123535Swpaul ndis_packet *p = NULL; 991123474Swpaul int i; 992123474Swpaul 993123474Swpaul sc = arg; 994123474Swpaul 995123474Swpaul for (i = 0; i < sc->ndis_maxpkts; i++) { 996123535Swpaul if (sc->ndis_txarray[i] != NULL) { 997123535Swpaul p = sc->ndis_txarray[i]; 998123535Swpaul m = (struct mbuf *)p->np_rsvd[1]; 999123535Swpaul if (m != NULL) 1000123535Swpaul m_freem(m); 1001123535Swpaul ndis_free_packet(sc->ndis_txarray[i]); 1002123535Swpaul } 1003123474Swpaul bus_dmamap_destroy(sc->ndis_ttag, sc->ndis_tmaps[i]); 1004123474Swpaul } 1005123474Swpaul 1006123474Swpaul free(sc->ndis_tmaps, M_DEVBUF); 1007123474Swpaul 1008123474Swpaul bus_dma_tag_destroy(sc->ndis_ttag); 1009123474Swpaul 1010198786Srpaulo return (0); 1011123474Swpaul} 1012123474Swpaul 1013123474Swpaulint 1014123474Swpaulndis_reset_nic(arg) 1015123474Swpaul void *arg; 1016123474Swpaul{ 1017123474Swpaul struct ndis_softc *sc; 1018123474Swpaul ndis_handle adapter; 1019144888Swpaul ndis_reset_handler resetfunc; 1020123474Swpaul uint8_t addressing_reset; 1021127887Swpaul int rval; 1022170487Smjacob uint8_t irql = 0; 1023123474Swpaul 1024123474Swpaul sc = arg; 1025143204Swpaul 1026145898Swpaul NDIS_LOCK(sc); 1027141524Swpaul adapter = sc->ndis_block->nmb_miniportadapterctx; 1028141524Swpaul resetfunc = sc->ndis_chars->nmc_reset_func; 1029143204Swpaul 1030145898Swpaul if (adapter == NULL || resetfunc == NULL || 1031145898Swpaul sc->ndis_block->nmb_devicectx == NULL) { 1032145898Swpaul NDIS_UNLOCK(sc); 1033198786Srpaulo return (EIO); 1034145898Swpaul } 1035123474Swpaul 1036145898Swpaul NDIS_UNLOCK(sc); 1037145895Swpaul 1038180754Sweongyo KeResetEvent(&sc->ndis_block->nmb_resetevent); 1039180754Sweongyo 1040144174Swpaul if (NDIS_SERIALIZED(sc->ndis_block)) 1041144174Swpaul KeAcquireSpinLock(&sc->ndis_block->nmb_lock, &irql); 1042144174Swpaul 1043141963Swpaul rval = MSCALL2(resetfunc, &addressing_reset, adapter); 1044128229Swpaul 1045144174Swpaul if (NDIS_SERIALIZED(sc->ndis_block)) 1046144174Swpaul KeReleaseSpinLock(&sc->ndis_block->nmb_lock, irql); 1047144174Swpaul 1048180754Sweongyo if (rval == NDIS_STATUS_PENDING) 1049151248Swpaul KeWaitForSingleObject(&sc->ndis_block->nmb_resetevent, 1050151248Swpaul 0, 0, FALSE, NULL); 1051123474Swpaul 1052198786Srpaulo return (0); 1053123474Swpaul} 1054123474Swpaul 1055123474Swpaulint 1056123474Swpaulndis_halt_nic(arg) 1057123474Swpaul void *arg; 1058123474Swpaul{ 1059123474Swpaul struct ndis_softc *sc; 1060123474Swpaul ndis_handle adapter; 1061144888Swpaul ndis_halt_handler haltfunc; 1062151451Swpaul ndis_miniport_block *block; 1063151451Swpaul int empty = 0; 1064151451Swpaul uint8_t irql; 1065123474Swpaul 1066123474Swpaul sc = arg; 1067151451Swpaul block = sc->ndis_block; 1068125718Swpaul 1069146427Swpaul if (!cold) 1070146427Swpaul KeFlushQueuedDpcs(); 1071145895Swpaul 1072151451Swpaul /* 1073151451Swpaul * Wait for all packets to be returned. 1074151451Swpaul */ 1075151451Swpaul 1076151451Swpaul while (1) { 1077151451Swpaul KeAcquireSpinLock(&block->nmb_returnlock, &irql); 1078151451Swpaul empty = IsListEmpty(&block->nmb_returnlist); 1079151451Swpaul KeReleaseSpinLock(&block->nmb_returnlock, irql); 1080151451Swpaul if (empty) 1081151451Swpaul break; 1082151451Swpaul NdisMSleep(1000); 1083151451Swpaul } 1084151451Swpaul 1085146230Swpaul NDIS_LOCK(sc); 1086146230Swpaul adapter = sc->ndis_block->nmb_miniportadapterctx; 1087146230Swpaul if (adapter == NULL) { 1088146230Swpaul NDIS_UNLOCK(sc); 1089198786Srpaulo return (EIO); 1090146230Swpaul } 1091146230Swpaul 1092146230Swpaul sc->ndis_block->nmb_devicectx = NULL; 1093146230Swpaul 1094145895Swpaul /* 1095123474Swpaul * The adapter context is only valid after the init 1096123474Swpaul * handler has been called, and is invalid once the 1097123474Swpaul * halt handler has been called. 1098123474Swpaul */ 1099123474Swpaul 1100141524Swpaul haltfunc = sc->ndis_chars->nmc_halt_func; 1101125718Swpaul NDIS_UNLOCK(sc); 1102125718Swpaul 1103141963Swpaul MSCALL1(haltfunc, adapter); 1104125718Swpaul 1105151207Swpaul NDIS_LOCK(sc); 1106151207Swpaul sc->ndis_block->nmb_miniportadapterctx = NULL; 1107151207Swpaul NDIS_UNLOCK(sc); 1108151207Swpaul 1109198786Srpaulo return (0); 1110123474Swpaul} 1111123474Swpaul 1112123474Swpaulint 1113123474Swpaulndis_shutdown_nic(arg) 1114123474Swpaul void *arg; 1115123474Swpaul{ 1116123474Swpaul struct ndis_softc *sc; 1117123474Swpaul ndis_handle adapter; 1118144888Swpaul ndis_shutdown_handler shutdownfunc; 1119123474Swpaul 1120123474Swpaul sc = arg; 1121125718Swpaul NDIS_LOCK(sc); 1122141524Swpaul adapter = sc->ndis_block->nmb_miniportadapterctx; 1123141524Swpaul shutdownfunc = sc->ndis_chars->nmc_shutdown_handler; 1124125718Swpaul NDIS_UNLOCK(sc); 1125125718Swpaul if (adapter == NULL || shutdownfunc == NULL) 1126198786Srpaulo return (EIO); 1127123474Swpaul 1128141524Swpaul if (sc->ndis_chars->nmc_rsvd0 == NULL) 1129141963Swpaul MSCALL1(shutdownfunc, adapter); 1130123485Swpaul else 1131141963Swpaul MSCALL1(shutdownfunc, sc->ndis_chars->nmc_rsvd0); 1132123474Swpaul 1133141524Swpaul TAILQ_REMOVE(&ndis_devhead, sc->ndis_block, link); 1134125006Swpaul 1135198786Srpaulo return (0); 1136123474Swpaul} 1137123474Swpaul 1138123474Swpaulint 1139186507Sweongyondis_pnpevent_nic(arg, type) 1140186507Sweongyo void *arg; 1141186507Sweongyo int type; 1142186507Sweongyo{ 1143186509Sweongyo device_t dev; 1144186507Sweongyo struct ndis_softc *sc; 1145186507Sweongyo ndis_handle adapter; 1146186507Sweongyo ndis_pnpevent_handler pnpeventfunc; 1147186507Sweongyo 1148186509Sweongyo dev = arg; 1149186509Sweongyo sc = device_get_softc(arg); 1150186507Sweongyo NDIS_LOCK(sc); 1151186507Sweongyo adapter = sc->ndis_block->nmb_miniportadapterctx; 1152186507Sweongyo pnpeventfunc = sc->ndis_chars->nmc_pnpevent_handler; 1153186507Sweongyo NDIS_UNLOCK(sc); 1154186507Sweongyo if (adapter == NULL || pnpeventfunc == NULL) 1155198786Srpaulo return (EIO); 1156186507Sweongyo 1157186507Sweongyo if (sc->ndis_chars->nmc_rsvd0 == NULL) 1158186507Sweongyo MSCALL4(pnpeventfunc, adapter, type, NULL, 0); 1159186507Sweongyo else 1160186507Sweongyo MSCALL4(pnpeventfunc, sc->ndis_chars->nmc_rsvd0, type, NULL, 0); 1161186507Sweongyo 1162186507Sweongyo return (0); 1163186507Sweongyo} 1164186507Sweongyo 1165186507Sweongyoint 1166123474Swpaulndis_init_nic(arg) 1167123474Swpaul void *arg; 1168123474Swpaul{ 1169123474Swpaul struct ndis_softc *sc; 1170123474Swpaul ndis_miniport_block *block; 1171189488Sweongyo ndis_init_handler initfunc; 1172123474Swpaul ndis_status status, openstatus = 0; 1173123474Swpaul ndis_medium mediumarray[NdisMediumMax]; 1174123474Swpaul uint32_t chosenmedium, i; 1175123474Swpaul 1176123474Swpaul if (arg == NULL) 1177198786Srpaulo return (EINVAL); 1178123474Swpaul 1179123474Swpaul sc = arg; 1180125718Swpaul NDIS_LOCK(sc); 1181141524Swpaul block = sc->ndis_block; 1182141524Swpaul initfunc = sc->ndis_chars->nmc_init_func; 1183125718Swpaul NDIS_UNLOCK(sc); 1184123474Swpaul 1185145895Swpaul sc->ndis_block->nmb_timerlist = NULL; 1186145895Swpaul 1187123474Swpaul for (i = 0; i < NdisMediumMax; i++) 1188123474Swpaul mediumarray[i] = i; 1189123474Swpaul 1190189488Sweongyo status = MSCALL6(initfunc, &openstatus, &chosenmedium, 1191189488Sweongyo mediumarray, NdisMediumMax, block, block); 1192123474Swpaul 1193123474Swpaul /* 1194123474Swpaul * If the init fails, blow away the other exported routines 1195123474Swpaul * we obtained from the driver so we can't call them later. 1196123474Swpaul * If the init failed, none of these will work. 1197123474Swpaul */ 1198123474Swpaul if (status != NDIS_STATUS_SUCCESS) { 1199125718Swpaul NDIS_LOCK(sc); 1200141524Swpaul sc->ndis_block->nmb_miniportadapterctx = NULL; 1201125718Swpaul NDIS_UNLOCK(sc); 1202198816Srpaulo return (ENXIO); 1203123474Swpaul } 1204123474Swpaul 1205145895Swpaul /* 1206145895Swpaul * This may look really goofy, but apparently it is possible 1207145895Swpaul * to halt a miniport too soon after it's been initialized. 1208145895Swpaul * After MiniportInitialize() finishes, pause for 1 second 1209145895Swpaul * to give the chip a chance to handle any short-lived timers 1210145895Swpaul * that were set in motion. If we call MiniportHalt() too soon, 1211145895Swpaul * some of the timers may not be cancelled, because the driver 1212145895Swpaul * expects them to fire before the halt is called. 1213145895Swpaul */ 1214145895Swpaul 1215166909Sjhb pause("ndwait", hz); 1216145895Swpaul 1217145898Swpaul NDIS_LOCK(sc); 1218145898Swpaul sc->ndis_block->nmb_devicectx = sc; 1219145898Swpaul NDIS_UNLOCK(sc); 1220145898Swpaul 1221198786Srpaulo return (0); 1222123474Swpaul} 1223123474Swpaul 1224144888Swpaulstatic void 1225151207Swpaulndis_intrsetup(dpc, dobj, ip, sc) 1226144174Swpaul kdpc *dpc; 1227144174Swpaul device_object *dobj; 1228144174Swpaul irp *ip; 1229144174Swpaul struct ndis_softc *sc; 1230123474Swpaul{ 1231151207Swpaul ndis_miniport_interrupt *intr; 1232123474Swpaul 1233151207Swpaul intr = sc->ndis_block->nmb_interrupt; 1234143204Swpaul 1235151207Swpaul /* Sanity check. */ 1236151207Swpaul 1237151207Swpaul if (intr == NULL) 1238144174Swpaul return; 1239125718Swpaul 1240151207Swpaul KeAcquireSpinLockAtDpcLevel(&intr->ni_dpccountlock); 1241151207Swpaul KeResetEvent(&intr->ni_dpcevt); 1242151207Swpaul if (KeInsertQueueDpc(&intr->ni_dpc, NULL, NULL) == TRUE) 1243151207Swpaul intr->ni_dpccnt++; 1244151207Swpaul KeReleaseSpinLockFromDpcLevel(&intr->ni_dpccountlock); 1245123474Swpaul} 1246123474Swpaul 1247123474Swpaulint 1248123474Swpaulndis_get_info(arg, oid, buf, buflen) 1249123474Swpaul void *arg; 1250123474Swpaul ndis_oid oid; 1251123474Swpaul void *buf; 1252123474Swpaul int *buflen; 1253123474Swpaul{ 1254123474Swpaul struct ndis_softc *sc; 1255123474Swpaul ndis_status rval; 1256123474Swpaul ndis_handle adapter; 1257144888Swpaul ndis_queryinfo_handler queryfunc; 1258123474Swpaul uint32_t byteswritten = 0, bytesneeded = 0; 1259128229Swpaul uint8_t irql; 1260151248Swpaul uint64_t duetime; 1261145895Swpaul 1262144174Swpaul sc = arg; 1263145898Swpaul 1264180754Sweongyo KeResetEvent(&sc->ndis_block->nmb_getevent); 1265180754Sweongyo 1266144174Swpaul KeAcquireSpinLock(&sc->ndis_block->nmb_lock, &irql); 1267123474Swpaul 1268151248Swpaul if (sc->ndis_block->nmb_pendingreq != NULL) { 1269151248Swpaul KeReleaseSpinLock(&sc->ndis_block->nmb_lock, irql); 1270143204Swpaul panic("ndis_get_info() called while other request pending"); 1271151248Swpaul } else 1272143204Swpaul sc->ndis_block->nmb_pendingreq = (ndis_request *)sc; 1273143204Swpaul 1274141524Swpaul queryfunc = sc->ndis_chars->nmc_queryinfo_func; 1275141524Swpaul adapter = sc->ndis_block->nmb_miniportadapterctx; 1276123474Swpaul 1277145898Swpaul if (adapter == NULL || queryfunc == NULL || 1278145898Swpaul sc->ndis_block->nmb_devicectx == NULL) { 1279144317Swpaul sc->ndis_block->nmb_pendingreq = NULL; 1280144174Swpaul KeReleaseSpinLock(&sc->ndis_block->nmb_lock, irql); 1281198786Srpaulo return (ENXIO); 1282143204Swpaul } 1283125676Swpaul 1284141963Swpaul rval = MSCALL6(queryfunc, adapter, oid, buf, *buflen, 1285123474Swpaul &byteswritten, &bytesneeded); 1286123474Swpaul 1287144174Swpaul sc->ndis_block->nmb_pendingreq = NULL; 1288144174Swpaul 1289144174Swpaul KeReleaseSpinLock(&sc->ndis_block->nmb_lock, irql); 1290144174Swpaul 1291123695Swpaul /* Wait for requests that block. */ 1292123695Swpaul 1293123695Swpaul if (rval == NDIS_STATUS_PENDING) { 1294151248Swpaul /* Wait up to 5 seconds. */ 1295151248Swpaul duetime = (5 * 1000000) * -10; 1296151248Swpaul KeWaitForSingleObject(&sc->ndis_block->nmb_getevent, 1297151248Swpaul 0, 0, FALSE, &duetime); 1298141524Swpaul rval = sc->ndis_block->nmb_getstat; 1299145898Swpaul } 1300123695Swpaul 1301123474Swpaul if (byteswritten) 1302123474Swpaul *buflen = byteswritten; 1303123474Swpaul if (bytesneeded) 1304123474Swpaul *buflen = bytesneeded; 1305123474Swpaul 1306123474Swpaul if (rval == NDIS_STATUS_INVALID_LENGTH || 1307123474Swpaul rval == NDIS_STATUS_BUFFER_TOO_SHORT) 1308198786Srpaulo return (ENOSPC); 1309123474Swpaul 1310123474Swpaul if (rval == NDIS_STATUS_INVALID_OID) 1311198786Srpaulo return (EINVAL); 1312123474Swpaul 1313123474Swpaul if (rval == NDIS_STATUS_NOT_SUPPORTED || 1314123474Swpaul rval == NDIS_STATUS_NOT_ACCEPTED) 1315198786Srpaulo return (ENOTSUP); 1316123474Swpaul 1317124809Swpaul if (rval != NDIS_STATUS_SUCCESS) 1318198786Srpaulo return (ENODEV); 1319124809Swpaul 1320198786Srpaulo return (0); 1321123474Swpaul} 1322123474Swpaul 1323144888Swpauluint32_t 1324141524SwpaulNdisAddDevice(drv, pdo) 1325141524Swpaul driver_object *drv; 1326141524Swpaul device_object *pdo; 1327123474Swpaul{ 1328141524Swpaul device_object *fdo; 1329141524Swpaul ndis_miniport_block *block; 1330123474Swpaul struct ndis_softc *sc; 1331141524Swpaul uint32_t status; 1332151451Swpaul int error; 1333123474Swpaul 1334151451Swpaul sc = device_get_softc(pdo->do_devext); 1335151451Swpaul 1336189488Sweongyo if (sc->ndis_iftype == PCMCIABus || sc->ndis_iftype == PCIBus) { 1337151451Swpaul error = bus_setup_intr(sc->ndis_dev, sc->ndis_irq, 1338151451Swpaul INTR_TYPE_NET | INTR_MPSAFE, 1339166901Spiso NULL, ntoskrnl_intr, NULL, &sc->ndis_intrhand); 1340151451Swpaul if (error) 1341198786Srpaulo return (NDIS_STATUS_FAILURE); 1342151451Swpaul } 1343151451Swpaul 1344141524Swpaul status = IoCreateDevice(drv, sizeof(ndis_miniport_block), NULL, 1345141524Swpaul FILE_DEVICE_UNKNOWN, 0, FALSE, &fdo); 1346123474Swpaul 1347141524Swpaul if (status != STATUS_SUCCESS) 1348198786Srpaulo return (status); 1349123474Swpaul 1350141524Swpaul block = fdo->do_devext; 1351146230Swpaul 1352146230Swpaul block->nmb_filterdbs.nf_ethdb = block; 1353141524Swpaul block->nmb_deviceobj = fdo; 1354141524Swpaul block->nmb_physdeviceobj = pdo; 1355141524Swpaul block->nmb_nextdeviceobj = IoAttachDeviceToDeviceStack(fdo, pdo); 1356141524Swpaul KeInitializeSpinLock(&block->nmb_lock); 1357151451Swpaul KeInitializeSpinLock(&block->nmb_returnlock); 1358151248Swpaul KeInitializeEvent(&block->nmb_getevent, EVENT_TYPE_NOTIFY, TRUE); 1359151248Swpaul KeInitializeEvent(&block->nmb_setevent, EVENT_TYPE_NOTIFY, TRUE); 1360151248Swpaul KeInitializeEvent(&block->nmb_resetevent, EVENT_TYPE_NOTIFY, TRUE); 1361151451Swpaul InitializeListHead(&block->nmb_parmlist); 1362151451Swpaul InitializeListHead(&block->nmb_returnlist); 1363151451Swpaul block->nmb_returnitem = IoAllocateWorkItem(fdo); 1364123474Swpaul 1365124446Swpaul /* 1366141524Swpaul * Stash pointers to the miniport block and miniport 1367141524Swpaul * characteristics info in the if_ndis softc so the 1368141524Swpaul * UNIX wrapper driver can get to them later. 1369189488Sweongyo */ 1370141524Swpaul sc->ndis_block = block; 1371141524Swpaul sc->ndis_chars = IoGetDriverObjectExtension(drv, (void *)1); 1372141963Swpaul 1373146230Swpaul /* 1374146230Swpaul * If the driver has a MiniportTransferData() function, 1375146230Swpaul * we should allocate a private RX packet pool. 1376146230Swpaul */ 1377146230Swpaul 1378146230Swpaul if (sc->ndis_chars->nmc_transferdata_func != NULL) { 1379146230Swpaul NdisAllocatePacketPool(&status, &block->nmb_rxpool, 1380146230Swpaul 32, PROTOCOL_RESERVED_SIZE_IN_PACKET); 1381146230Swpaul if (status != NDIS_STATUS_SUCCESS) { 1382146230Swpaul IoDetachDevice(block->nmb_nextdeviceobj); 1383146230Swpaul IoDeleteDevice(fdo); 1384198786Srpaulo return (status); 1385146230Swpaul } 1386151207Swpaul InitializeListHead((&block->nmb_packetlist)); 1387146230Swpaul } 1388146230Swpaul 1389145895Swpaul /* Give interrupt handling priority over timers. */ 1390144495Swpaul IoInitializeDpcRequest(fdo, kernndis_functbl[6].ipt_wrap); 1391145895Swpaul KeSetImportanceDpc(&fdo->do_dpc, KDPC_IMPORTANCE_HIGH); 1392144174Swpaul 1393141524Swpaul /* Finish up BSD-specific setup. */ 1394123474Swpaul 1395123474Swpaul block->nmb_signature = (void *)0xcafebabe; 1396141963Swpaul block->nmb_status_func = kernndis_functbl[0].ipt_wrap; 1397141963Swpaul block->nmb_statusdone_func = kernndis_functbl[1].ipt_wrap; 1398141963Swpaul block->nmb_setdone_func = kernndis_functbl[2].ipt_wrap; 1399141963Swpaul block->nmb_querydone_func = kernndis_functbl[3].ipt_wrap; 1400141963Swpaul block->nmb_resetdone_func = kernndis_functbl[4].ipt_wrap; 1401141963Swpaul block->nmb_sendrsrc_func = kernndis_functbl[5].ipt_wrap; 1402143204Swpaul block->nmb_pendingreq = NULL; 1403123474Swpaul 1404141524Swpaul TAILQ_INSERT_TAIL(&ndis_devhead, block, link); 1405125551Swpaul 1406141524Swpaul return (STATUS_SUCCESS); 1407141524Swpaul} 1408125551Swpaul 1409141524Swpaulint 1410141524Swpaulndis_unload_driver(arg) 1411141524Swpaul void *arg; 1412141524Swpaul{ 1413141524Swpaul struct ndis_softc *sc; 1414141524Swpaul device_object *fdo; 1415125551Swpaul 1416141524Swpaul sc = arg; 1417124697Swpaul 1418151451Swpaul if (sc->ndis_intrhand) 1419151451Swpaul bus_teardown_intr(sc->ndis_dev, 1420151451Swpaul sc->ndis_irq, sc->ndis_intrhand); 1421151451Swpaul 1422142387Swpaul if (sc->ndis_block->nmb_rlist != NULL) 1423142387Swpaul free(sc->ndis_block->nmb_rlist, M_DEVBUF); 1424125006Swpaul 1425141524Swpaul ndis_flush_sysctls(sc); 1426141524Swpaul 1427141524Swpaul TAILQ_REMOVE(&ndis_devhead, sc->ndis_block, link); 1428141524Swpaul 1429146230Swpaul if (sc->ndis_chars->nmc_transferdata_func != NULL) 1430146230Swpaul NdisFreePacketPool(sc->ndis_block->nmb_rxpool); 1431141524Swpaul fdo = sc->ndis_block->nmb_deviceobj; 1432151451Swpaul IoFreeWorkItem(sc->ndis_block->nmb_returnitem); 1433141524Swpaul IoDetachDevice(sc->ndis_block->nmb_nextdeviceobj); 1434141524Swpaul IoDeleteDevice(fdo); 1435141524Swpaul 1436198786Srpaulo return (0); 1437123474Swpaul} 1438