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 485254842Sandreint 486254842Sandrendis_return_packet(struct mbuf *m, void *buf, void *arg) 487128546Swpaul{ 488128546Swpaul ndis_packet *p; 489151451Swpaul ndis_miniport_block *block; 490128546Swpaul 491123826Swpaul if (arg == NULL) 492254842Sandre return (EXT_FREE_OK); 493123474Swpaul 494123826Swpaul p = arg; 495123535Swpaul 496123535Swpaul /* Decrement refcount. */ 497123826Swpaul p->np_refcnt--; 498123535Swpaul 499123535Swpaul /* Release packet when refcount hits zero, otherwise return. */ 500123826Swpaul if (p->np_refcnt) 501254842Sandre return (EXT_FREE_OK); 502123536Swpaul 503151451Swpaul block = ((struct ndis_softc *)p->np_softc)->ndis_block; 504123858Swpaul 505151451Swpaul KeAcquireSpinLockAtDpcLevel(&block->nmb_returnlock); 506151451Swpaul InitializeListHead((&p->np_list)); 507151451Swpaul InsertHeadList((&block->nmb_returnlist), (&p->np_list)); 508151451Swpaul KeReleaseSpinLockFromDpcLevel(&block->nmb_returnlock); 509151451Swpaul 510151451Swpaul IoQueueWorkItem(block->nmb_returnitem, 511151451Swpaul (io_workitem_func)kernndis_functbl[7].ipt_wrap, 512151451Swpaul WORKQUEUE_CRITICAL, block); 513254842Sandre 514254842Sandre return (EXT_FREE_OK); 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; 569247595Sdelphij 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) 659248324Sglebius m = m_gethdr(M_NOWAIT, MT_DATA); 660123474Swpaul else 661248324Sglebius m = m_get(M_NOWAIT, MT_DATA); 662123474Swpaul if (m == NULL) { 663123474Swpaul m_freem(*m0); 664123474Swpaul *m0 = NULL; 665198786Srpaulo return (ENOBUFS); 666123474Swpaul } 667140751Swpaul m->m_len = MmGetMdlByteCount(buf); 668140751Swpaul m->m_data = MmGetMdlVirtualAddress(buf); 669123535Swpaul MEXTADD(m, m->m_data, m->m_len, ndis_return_packet, 670175872Sphk m->m_data, p, 0, EXT_NDIS); 671123826Swpaul p->np_refcnt++; 672151207Swpaul 673123474Swpaul totlen += m->m_len; 674149632Sandre if (m->m_flags & M_PKTHDR) 675123474Swpaul *m0 = m; 676123474Swpaul else 677123474Swpaul prev->m_next = m; 678123474Swpaul prev = m; 679123474Swpaul } 680123474Swpaul 681151207Swpaul /* 682151207Swpaul * This is a hack to deal with the Marvell 8335 driver 683151207Swpaul * which, when associated with an AP in WPA-PSK mode, 684151207Swpaul * seems to overpad its frames by 8 bytes. I don't know 685151207Swpaul * that the extra 8 bytes are for, and they're not there 686151207Swpaul * in open mode, so for now clamp the frame size at 1514 687151207Swpaul * until I can figure out how to deal with this properly, 688151207Swpaul * otherwise if_ethersubr() will spank us by discarding 689151207Swpaul * the 'oversize' frames. 690151207Swpaul */ 691151207Swpaul 692151207Swpaul eh = mtod((*m0), struct ether_header *); 693151207Swpaul ifp = ((struct ndis_softc *)p->np_softc)->ifp; 694151207Swpaul if (totlen > ETHER_MAX_FRAME(ifp, eh->ether_type, FALSE)) { 695151207Swpaul diff = totlen - ETHER_MAX_FRAME(ifp, eh->ether_type, FALSE); 696151207Swpaul totlen -= diff; 697151207Swpaul m->m_len -= diff; 698151207Swpaul } 699123474Swpaul (*m0)->m_pkthdr.len = totlen; 700123474Swpaul 701198786Srpaulo return (0); 702123474Swpaul} 703123474Swpaul 704123474Swpaul/* 705144174Swpaul * Create an NDIS packet from an mbuf chain. 706123474Swpaul * This is used mainly when transmitting packets, where we need 707123474Swpaul * to turn an mbuf off an interface's send queue and transform it 708123474Swpaul * into an NDIS packet which will be fed into the NDIS driver's 709123474Swpaul * send routine. 710123474Swpaul * 711123474Swpaul * NDIS packets consist of two parts: an ndis_packet structure, 712123474Swpaul * which is vaguely analagous to the pkthdr portion of an mbuf, 713123474Swpaul * and one or more ndis_buffer structures, which define the 714123474Swpaul * actual memory segments in which the packet data resides. 715123474Swpaul * We need to allocate one ndis_buffer for each mbuf in a chain, 716123474Swpaul * plus one ndis_packet as the header. 717123474Swpaul */ 718123474Swpaul 719123474Swpaulint 720123474Swpaulndis_mtop(m0, p) 721123474Swpaul struct mbuf *m0; 722123474Swpaul ndis_packet **p; 723123474Swpaul{ 724123474Swpaul struct mbuf *m; 725123474Swpaul ndis_buffer *buf = NULL, *prev = NULL; 726123474Swpaul ndis_packet_private *priv; 727123474Swpaul 728141963Swpaul if (p == NULL || *p == NULL || m0 == NULL) 729198786Srpaulo return (EINVAL); 730123474Swpaul 731123474Swpaul priv = &(*p)->np_private; 732123474Swpaul priv->npp_totlen = m0->m_pkthdr.len; 733123474Swpaul 734123474Swpaul for (m = m0; m != NULL; m = m->m_next) { 735123810Salfred if (m->m_len == 0) 736123474Swpaul continue; 737142530Swpaul buf = IoAllocateMdl(m->m_data, m->m_len, FALSE, FALSE, NULL); 738123474Swpaul if (buf == NULL) { 739123474Swpaul ndis_free_packet(*p); 740123474Swpaul *p = NULL; 741198786Srpaulo return (ENOMEM); 742123474Swpaul } 743151207Swpaul MmBuildMdlForNonPagedPool(buf); 744123474Swpaul 745123474Swpaul if (priv->npp_head == NULL) 746123474Swpaul priv->npp_head = buf; 747123474Swpaul else 748140751Swpaul prev->mdl_next = buf; 749123474Swpaul prev = buf; 750123474Swpaul } 751123474Swpaul 752123474Swpaul priv->npp_tail = buf; 753123474Swpaul 754198786Srpaulo return (0); 755123474Swpaul} 756123474Swpaul 757123474Swpaulint 758123474Swpaulndis_get_supported_oids(arg, oids, oidcnt) 759123474Swpaul void *arg; 760123474Swpaul ndis_oid **oids; 761123474Swpaul int *oidcnt; 762123474Swpaul{ 763123474Swpaul int len, rval; 764123474Swpaul ndis_oid *o; 765123474Swpaul 766123474Swpaul if (arg == NULL || oids == NULL || oidcnt == NULL) 767198786Srpaulo return (EINVAL); 768123474Swpaul len = 0; 769123474Swpaul ndis_get_info(arg, OID_GEN_SUPPORTED_LIST, NULL, &len); 770123474Swpaul 771123474Swpaul o = malloc(len, M_DEVBUF, M_NOWAIT); 772123474Swpaul if (o == NULL) 773198786Srpaulo return (ENOMEM); 774123474Swpaul 775123474Swpaul rval = ndis_get_info(arg, OID_GEN_SUPPORTED_LIST, o, &len); 776123474Swpaul 777123474Swpaul if (rval) { 778123474Swpaul free(o, M_DEVBUF); 779198786Srpaulo return (rval); 780123474Swpaul } 781123474Swpaul 782123474Swpaul *oids = o; 783123474Swpaul *oidcnt = len / 4; 784123474Swpaul 785198786Srpaulo return (0); 786123474Swpaul} 787123474Swpaul 788123474Swpaulint 789123474Swpaulndis_set_info(arg, oid, buf, buflen) 790123474Swpaul void *arg; 791123474Swpaul ndis_oid oid; 792123474Swpaul void *buf; 793123474Swpaul int *buflen; 794123474Swpaul{ 795123474Swpaul struct ndis_softc *sc; 796123474Swpaul ndis_status rval; 797123474Swpaul ndis_handle adapter; 798144888Swpaul ndis_setinfo_handler setfunc; 799123474Swpaul uint32_t byteswritten = 0, bytesneeded = 0; 800128229Swpaul uint8_t irql; 801151248Swpaul uint64_t duetime; 802123474Swpaul 803143204Swpaul /* 804143204Swpaul * According to the NDIS spec, MiniportQueryInformation() 805143204Swpaul * and MiniportSetInformation() requests are handled serially: 806143204Swpaul * once one request has been issued, we must wait for it to 807143204Swpaul * finish before allowing another request to proceed. 808143204Swpaul */ 809143204Swpaul 810123474Swpaul sc = arg; 811143204Swpaul 812180754Sweongyo KeResetEvent(&sc->ndis_block->nmb_setevent); 813180754Sweongyo 814144174Swpaul KeAcquireSpinLock(&sc->ndis_block->nmb_lock, &irql); 815144174Swpaul 816151248Swpaul if (sc->ndis_block->nmb_pendingreq != NULL) { 817151248Swpaul KeReleaseSpinLock(&sc->ndis_block->nmb_lock, irql); 818143204Swpaul panic("ndis_set_info() called while other request pending"); 819151248Swpaul } else 820143204Swpaul sc->ndis_block->nmb_pendingreq = (ndis_request *)sc; 821143204Swpaul 822141524Swpaul setfunc = sc->ndis_chars->nmc_setinfo_func; 823141524Swpaul adapter = sc->ndis_block->nmb_miniportadapterctx; 824123474Swpaul 825145898Swpaul if (adapter == NULL || setfunc == NULL || 826145898Swpaul sc->ndis_block->nmb_devicectx == NULL) { 827144317Swpaul sc->ndis_block->nmb_pendingreq = NULL; 828144174Swpaul KeReleaseSpinLock(&sc->ndis_block->nmb_lock, irql); 829198786Srpaulo return (ENXIO); 830143204Swpaul } 831125676Swpaul 832141963Swpaul rval = MSCALL6(setfunc, adapter, oid, buf, *buflen, 833123474Swpaul &byteswritten, &bytesneeded); 834123474Swpaul 835144174Swpaul sc->ndis_block->nmb_pendingreq = NULL; 836144174Swpaul 837144174Swpaul KeReleaseSpinLock(&sc->ndis_block->nmb_lock, irql); 838144174Swpaul 839123695Swpaul if (rval == NDIS_STATUS_PENDING) { 840151248Swpaul /* Wait up to 5 seconds. */ 841151248Swpaul duetime = (5 * 1000000) * -10; 842151248Swpaul KeWaitForSingleObject(&sc->ndis_block->nmb_setevent, 843151248Swpaul 0, 0, FALSE, &duetime); 844141524Swpaul rval = sc->ndis_block->nmb_setstat; 845145898Swpaul } 846123695Swpaul 847123474Swpaul if (byteswritten) 848123474Swpaul *buflen = byteswritten; 849123474Swpaul if (bytesneeded) 850123474Swpaul *buflen = bytesneeded; 851123474Swpaul 852123474Swpaul if (rval == NDIS_STATUS_INVALID_LENGTH) 853198786Srpaulo return (ENOSPC); 854123474Swpaul 855123474Swpaul if (rval == NDIS_STATUS_INVALID_OID) 856198786Srpaulo return (EINVAL); 857123474Swpaul 858123474Swpaul if (rval == NDIS_STATUS_NOT_SUPPORTED || 859123474Swpaul rval == NDIS_STATUS_NOT_ACCEPTED) 860198786Srpaulo return (ENOTSUP); 861123474Swpaul 862124809Swpaul if (rval != NDIS_STATUS_SUCCESS) 863198786Srpaulo return (ENODEV); 864124809Swpaul 865198786Srpaulo return (0); 866123474Swpaul} 867123474Swpaul 868124202Swpaultypedef void (*ndis_senddone_func)(ndis_handle, ndis_packet *, ndis_status); 869124202Swpaul 870123474Swpaulint 871123474Swpaulndis_send_packets(arg, packets, cnt) 872123474Swpaul void *arg; 873123474Swpaul ndis_packet **packets; 874123474Swpaul int cnt; 875123474Swpaul{ 876123474Swpaul struct ndis_softc *sc; 877123474Swpaul ndis_handle adapter; 878144888Swpaul ndis_sendmulti_handler sendfunc; 879144888Swpaul ndis_senddone_func senddonefunc; 880124202Swpaul int i; 881123858Swpaul ndis_packet *p; 882170487Smjacob uint8_t irql = 0; 883123474Swpaul 884123474Swpaul sc = arg; 885141524Swpaul adapter = sc->ndis_block->nmb_miniportadapterctx; 886125718Swpaul if (adapter == NULL) 887198786Srpaulo return (ENXIO); 888141524Swpaul sendfunc = sc->ndis_chars->nmc_sendmulti_func; 889141524Swpaul senddonefunc = sc->ndis_block->nmb_senddone_func; 890143204Swpaul 891144174Swpaul if (NDIS_SERIALIZED(sc->ndis_block)) 892143204Swpaul KeAcquireSpinLock(&sc->ndis_block->nmb_lock, &irql); 893144174Swpaul 894141963Swpaul MSCALL3(sendfunc, adapter, packets, cnt); 895123474Swpaul 896123858Swpaul for (i = 0; i < cnt; i++) { 897123858Swpaul p = packets[i]; 898124005Swpaul /* 899124005Swpaul * Either the driver already handed the packet to 900124005Swpaul * ndis_txeof() due to a failure, or it wants to keep 901124005Swpaul * it and release it asynchronously later. Skip to the 902124005Swpaul * next one. 903124005Swpaul */ 904124005Swpaul if (p == NULL || p->np_oob.npo_status == NDIS_STATUS_PENDING) 905123858Swpaul continue; 906141963Swpaul MSCALL3(senddonefunc, sc->ndis_block, p, p->np_oob.npo_status); 907123858Swpaul } 908123858Swpaul 909144174Swpaul if (NDIS_SERIALIZED(sc->ndis_block)) 910144174Swpaul KeReleaseSpinLock(&sc->ndis_block->nmb_lock, irql); 911144174Swpaul 912198786Srpaulo return (0); 913123474Swpaul} 914123474Swpaul 915123474Swpaulint 916125377Swpaulndis_send_packet(arg, packet) 917125377Swpaul void *arg; 918125377Swpaul ndis_packet *packet; 919125377Swpaul{ 920125377Swpaul struct ndis_softc *sc; 921125377Swpaul ndis_handle adapter; 922125377Swpaul ndis_status status; 923144888Swpaul ndis_sendsingle_handler sendfunc; 924144888Swpaul ndis_senddone_func senddonefunc; 925170487Smjacob uint8_t irql = 0; 926125377Swpaul 927125377Swpaul sc = arg; 928141524Swpaul adapter = sc->ndis_block->nmb_miniportadapterctx; 929125718Swpaul if (adapter == NULL) 930198786Srpaulo return (ENXIO); 931141524Swpaul sendfunc = sc->ndis_chars->nmc_sendsingle_func; 932141524Swpaul senddonefunc = sc->ndis_block->nmb_senddone_func; 933125377Swpaul 934144174Swpaul if (NDIS_SERIALIZED(sc->ndis_block)) 935143204Swpaul KeAcquireSpinLock(&sc->ndis_block->nmb_lock, &irql); 936141963Swpaul status = MSCALL3(sendfunc, adapter, packet, 937141963Swpaul packet->np_private.npp_flags); 938125377Swpaul 939144174Swpaul if (status == NDIS_STATUS_PENDING) { 940144174Swpaul if (NDIS_SERIALIZED(sc->ndis_block)) 941144174Swpaul KeReleaseSpinLock(&sc->ndis_block->nmb_lock, irql); 942198786Srpaulo return (0); 943144174Swpaul } 944125377Swpaul 945141963Swpaul MSCALL3(senddonefunc, sc->ndis_block, packet, status); 946125377Swpaul 947144174Swpaul if (NDIS_SERIALIZED(sc->ndis_block)) 948144174Swpaul KeReleaseSpinLock(&sc->ndis_block->nmb_lock, irql); 949144174Swpaul 950198786Srpaulo return (0); 951125377Swpaul} 952125377Swpaul 953125377Swpaulint 954123474Swpaulndis_init_dma(arg) 955123474Swpaul void *arg; 956123474Swpaul{ 957123474Swpaul struct ndis_softc *sc; 958123474Swpaul int i, error; 959123474Swpaul 960123474Swpaul sc = arg; 961123474Swpaul 962123474Swpaul sc->ndis_tmaps = malloc(sizeof(bus_dmamap_t) * sc->ndis_maxpkts, 963123474Swpaul M_DEVBUF, M_NOWAIT|M_ZERO); 964123474Swpaul 965123474Swpaul if (sc->ndis_tmaps == NULL) 966198786Srpaulo return (ENOMEM); 967123474Swpaul 968123474Swpaul for (i = 0; i < sc->ndis_maxpkts; i++) { 969123474Swpaul error = bus_dmamap_create(sc->ndis_ttag, 0, 970123474Swpaul &sc->ndis_tmaps[i]); 971123474Swpaul if (error) { 972123474Swpaul free(sc->ndis_tmaps, M_DEVBUF); 973198786Srpaulo return (ENODEV); 974123474Swpaul } 975123474Swpaul } 976123474Swpaul 977198786Srpaulo return (0); 978123474Swpaul} 979123474Swpaul 980123474Swpaulint 981123474Swpaulndis_destroy_dma(arg) 982123474Swpaul void *arg; 983123474Swpaul{ 984123474Swpaul struct ndis_softc *sc; 985123535Swpaul struct mbuf *m; 986123535Swpaul ndis_packet *p = NULL; 987123474Swpaul int i; 988123474Swpaul 989123474Swpaul sc = arg; 990123474Swpaul 991123474Swpaul for (i = 0; i < sc->ndis_maxpkts; i++) { 992123535Swpaul if (sc->ndis_txarray[i] != NULL) { 993123535Swpaul p = sc->ndis_txarray[i]; 994123535Swpaul m = (struct mbuf *)p->np_rsvd[1]; 995123535Swpaul if (m != NULL) 996123535Swpaul m_freem(m); 997123535Swpaul ndis_free_packet(sc->ndis_txarray[i]); 998123535Swpaul } 999123474Swpaul bus_dmamap_destroy(sc->ndis_ttag, sc->ndis_tmaps[i]); 1000123474Swpaul } 1001123474Swpaul 1002123474Swpaul free(sc->ndis_tmaps, M_DEVBUF); 1003123474Swpaul 1004123474Swpaul bus_dma_tag_destroy(sc->ndis_ttag); 1005123474Swpaul 1006198786Srpaulo return (0); 1007123474Swpaul} 1008123474Swpaul 1009123474Swpaulint 1010123474Swpaulndis_reset_nic(arg) 1011123474Swpaul void *arg; 1012123474Swpaul{ 1013123474Swpaul struct ndis_softc *sc; 1014123474Swpaul ndis_handle adapter; 1015144888Swpaul ndis_reset_handler resetfunc; 1016123474Swpaul uint8_t addressing_reset; 1017127887Swpaul int rval; 1018170487Smjacob uint8_t irql = 0; 1019123474Swpaul 1020123474Swpaul sc = arg; 1021143204Swpaul 1022145898Swpaul NDIS_LOCK(sc); 1023141524Swpaul adapter = sc->ndis_block->nmb_miniportadapterctx; 1024141524Swpaul resetfunc = sc->ndis_chars->nmc_reset_func; 1025143204Swpaul 1026145898Swpaul if (adapter == NULL || resetfunc == NULL || 1027145898Swpaul sc->ndis_block->nmb_devicectx == NULL) { 1028145898Swpaul NDIS_UNLOCK(sc); 1029198786Srpaulo return (EIO); 1030145898Swpaul } 1031123474Swpaul 1032145898Swpaul NDIS_UNLOCK(sc); 1033145895Swpaul 1034180754Sweongyo KeResetEvent(&sc->ndis_block->nmb_resetevent); 1035180754Sweongyo 1036144174Swpaul if (NDIS_SERIALIZED(sc->ndis_block)) 1037144174Swpaul KeAcquireSpinLock(&sc->ndis_block->nmb_lock, &irql); 1038144174Swpaul 1039141963Swpaul rval = MSCALL2(resetfunc, &addressing_reset, adapter); 1040128229Swpaul 1041144174Swpaul if (NDIS_SERIALIZED(sc->ndis_block)) 1042144174Swpaul KeReleaseSpinLock(&sc->ndis_block->nmb_lock, irql); 1043144174Swpaul 1044180754Sweongyo if (rval == NDIS_STATUS_PENDING) 1045151248Swpaul KeWaitForSingleObject(&sc->ndis_block->nmb_resetevent, 1046151248Swpaul 0, 0, FALSE, NULL); 1047123474Swpaul 1048198786Srpaulo return (0); 1049123474Swpaul} 1050123474Swpaul 1051123474Swpaulint 1052123474Swpaulndis_halt_nic(arg) 1053123474Swpaul void *arg; 1054123474Swpaul{ 1055123474Swpaul struct ndis_softc *sc; 1056123474Swpaul ndis_handle adapter; 1057144888Swpaul ndis_halt_handler haltfunc; 1058151451Swpaul ndis_miniport_block *block; 1059151451Swpaul int empty = 0; 1060151451Swpaul uint8_t irql; 1061123474Swpaul 1062123474Swpaul sc = arg; 1063151451Swpaul block = sc->ndis_block; 1064125718Swpaul 1065146427Swpaul if (!cold) 1066146427Swpaul KeFlushQueuedDpcs(); 1067145895Swpaul 1068151451Swpaul /* 1069151451Swpaul * Wait for all packets to be returned. 1070151451Swpaul */ 1071151451Swpaul 1072151451Swpaul while (1) { 1073151451Swpaul KeAcquireSpinLock(&block->nmb_returnlock, &irql); 1074151451Swpaul empty = IsListEmpty(&block->nmb_returnlist); 1075151451Swpaul KeReleaseSpinLock(&block->nmb_returnlock, irql); 1076151451Swpaul if (empty) 1077151451Swpaul break; 1078151451Swpaul NdisMSleep(1000); 1079151451Swpaul } 1080151451Swpaul 1081146230Swpaul NDIS_LOCK(sc); 1082146230Swpaul adapter = sc->ndis_block->nmb_miniportadapterctx; 1083146230Swpaul if (adapter == NULL) { 1084146230Swpaul NDIS_UNLOCK(sc); 1085198786Srpaulo return (EIO); 1086146230Swpaul } 1087146230Swpaul 1088146230Swpaul sc->ndis_block->nmb_devicectx = NULL; 1089146230Swpaul 1090145895Swpaul /* 1091123474Swpaul * The adapter context is only valid after the init 1092123474Swpaul * handler has been called, and is invalid once the 1093123474Swpaul * halt handler has been called. 1094123474Swpaul */ 1095123474Swpaul 1096141524Swpaul haltfunc = sc->ndis_chars->nmc_halt_func; 1097125718Swpaul NDIS_UNLOCK(sc); 1098125718Swpaul 1099141963Swpaul MSCALL1(haltfunc, adapter); 1100125718Swpaul 1101151207Swpaul NDIS_LOCK(sc); 1102151207Swpaul sc->ndis_block->nmb_miniportadapterctx = NULL; 1103151207Swpaul NDIS_UNLOCK(sc); 1104151207Swpaul 1105198786Srpaulo return (0); 1106123474Swpaul} 1107123474Swpaul 1108123474Swpaulint 1109123474Swpaulndis_shutdown_nic(arg) 1110123474Swpaul void *arg; 1111123474Swpaul{ 1112123474Swpaul struct ndis_softc *sc; 1113123474Swpaul ndis_handle adapter; 1114144888Swpaul ndis_shutdown_handler shutdownfunc; 1115123474Swpaul 1116123474Swpaul sc = arg; 1117125718Swpaul NDIS_LOCK(sc); 1118141524Swpaul adapter = sc->ndis_block->nmb_miniportadapterctx; 1119141524Swpaul shutdownfunc = sc->ndis_chars->nmc_shutdown_handler; 1120125718Swpaul NDIS_UNLOCK(sc); 1121125718Swpaul if (adapter == NULL || shutdownfunc == NULL) 1122198786Srpaulo return (EIO); 1123123474Swpaul 1124141524Swpaul if (sc->ndis_chars->nmc_rsvd0 == NULL) 1125141963Swpaul MSCALL1(shutdownfunc, adapter); 1126123485Swpaul else 1127141963Swpaul MSCALL1(shutdownfunc, sc->ndis_chars->nmc_rsvd0); 1128123474Swpaul 1129141524Swpaul TAILQ_REMOVE(&ndis_devhead, sc->ndis_block, link); 1130125006Swpaul 1131198786Srpaulo return (0); 1132123474Swpaul} 1133123474Swpaul 1134123474Swpaulint 1135186507Sweongyondis_pnpevent_nic(arg, type) 1136186507Sweongyo void *arg; 1137186507Sweongyo int type; 1138186507Sweongyo{ 1139186509Sweongyo device_t dev; 1140186507Sweongyo struct ndis_softc *sc; 1141186507Sweongyo ndis_handle adapter; 1142186507Sweongyo ndis_pnpevent_handler pnpeventfunc; 1143186507Sweongyo 1144186509Sweongyo dev = arg; 1145186509Sweongyo sc = device_get_softc(arg); 1146186507Sweongyo NDIS_LOCK(sc); 1147186507Sweongyo adapter = sc->ndis_block->nmb_miniportadapterctx; 1148186507Sweongyo pnpeventfunc = sc->ndis_chars->nmc_pnpevent_handler; 1149186507Sweongyo NDIS_UNLOCK(sc); 1150186507Sweongyo if (adapter == NULL || pnpeventfunc == NULL) 1151198786Srpaulo return (EIO); 1152186507Sweongyo 1153186507Sweongyo if (sc->ndis_chars->nmc_rsvd0 == NULL) 1154186507Sweongyo MSCALL4(pnpeventfunc, adapter, type, NULL, 0); 1155186507Sweongyo else 1156186507Sweongyo MSCALL4(pnpeventfunc, sc->ndis_chars->nmc_rsvd0, type, NULL, 0); 1157186507Sweongyo 1158186507Sweongyo return (0); 1159186507Sweongyo} 1160186507Sweongyo 1161186507Sweongyoint 1162123474Swpaulndis_init_nic(arg) 1163123474Swpaul void *arg; 1164123474Swpaul{ 1165123474Swpaul struct ndis_softc *sc; 1166123474Swpaul ndis_miniport_block *block; 1167189488Sweongyo ndis_init_handler initfunc; 1168123474Swpaul ndis_status status, openstatus = 0; 1169123474Swpaul ndis_medium mediumarray[NdisMediumMax]; 1170123474Swpaul uint32_t chosenmedium, i; 1171123474Swpaul 1172123474Swpaul if (arg == NULL) 1173198786Srpaulo return (EINVAL); 1174123474Swpaul 1175123474Swpaul sc = arg; 1176125718Swpaul NDIS_LOCK(sc); 1177141524Swpaul block = sc->ndis_block; 1178141524Swpaul initfunc = sc->ndis_chars->nmc_init_func; 1179125718Swpaul NDIS_UNLOCK(sc); 1180123474Swpaul 1181145895Swpaul sc->ndis_block->nmb_timerlist = NULL; 1182145895Swpaul 1183123474Swpaul for (i = 0; i < NdisMediumMax; i++) 1184123474Swpaul mediumarray[i] = i; 1185123474Swpaul 1186189488Sweongyo status = MSCALL6(initfunc, &openstatus, &chosenmedium, 1187189488Sweongyo mediumarray, NdisMediumMax, block, block); 1188123474Swpaul 1189123474Swpaul /* 1190123474Swpaul * If the init fails, blow away the other exported routines 1191123474Swpaul * we obtained from the driver so we can't call them later. 1192123474Swpaul * If the init failed, none of these will work. 1193123474Swpaul */ 1194123474Swpaul if (status != NDIS_STATUS_SUCCESS) { 1195125718Swpaul NDIS_LOCK(sc); 1196141524Swpaul sc->ndis_block->nmb_miniportadapterctx = NULL; 1197125718Swpaul NDIS_UNLOCK(sc); 1198198816Srpaulo return (ENXIO); 1199123474Swpaul } 1200123474Swpaul 1201145895Swpaul /* 1202145895Swpaul * This may look really goofy, but apparently it is possible 1203145895Swpaul * to halt a miniport too soon after it's been initialized. 1204145895Swpaul * After MiniportInitialize() finishes, pause for 1 second 1205145895Swpaul * to give the chip a chance to handle any short-lived timers 1206145895Swpaul * that were set in motion. If we call MiniportHalt() too soon, 1207145895Swpaul * some of the timers may not be cancelled, because the driver 1208145895Swpaul * expects them to fire before the halt is called. 1209145895Swpaul */ 1210145895Swpaul 1211166909Sjhb pause("ndwait", hz); 1212145895Swpaul 1213145898Swpaul NDIS_LOCK(sc); 1214145898Swpaul sc->ndis_block->nmb_devicectx = sc; 1215145898Swpaul NDIS_UNLOCK(sc); 1216145898Swpaul 1217198786Srpaulo return (0); 1218123474Swpaul} 1219123474Swpaul 1220144888Swpaulstatic void 1221151207Swpaulndis_intrsetup(dpc, dobj, ip, sc) 1222144174Swpaul kdpc *dpc; 1223144174Swpaul device_object *dobj; 1224144174Swpaul irp *ip; 1225144174Swpaul struct ndis_softc *sc; 1226123474Swpaul{ 1227151207Swpaul ndis_miniport_interrupt *intr; 1228123474Swpaul 1229151207Swpaul intr = sc->ndis_block->nmb_interrupt; 1230143204Swpaul 1231151207Swpaul /* Sanity check. */ 1232151207Swpaul 1233151207Swpaul if (intr == NULL) 1234144174Swpaul return; 1235125718Swpaul 1236151207Swpaul KeAcquireSpinLockAtDpcLevel(&intr->ni_dpccountlock); 1237151207Swpaul KeResetEvent(&intr->ni_dpcevt); 1238151207Swpaul if (KeInsertQueueDpc(&intr->ni_dpc, NULL, NULL) == TRUE) 1239151207Swpaul intr->ni_dpccnt++; 1240151207Swpaul KeReleaseSpinLockFromDpcLevel(&intr->ni_dpccountlock); 1241123474Swpaul} 1242123474Swpaul 1243123474Swpaulint 1244123474Swpaulndis_get_info(arg, oid, buf, buflen) 1245123474Swpaul void *arg; 1246123474Swpaul ndis_oid oid; 1247123474Swpaul void *buf; 1248123474Swpaul int *buflen; 1249123474Swpaul{ 1250123474Swpaul struct ndis_softc *sc; 1251123474Swpaul ndis_status rval; 1252123474Swpaul ndis_handle adapter; 1253144888Swpaul ndis_queryinfo_handler queryfunc; 1254123474Swpaul uint32_t byteswritten = 0, bytesneeded = 0; 1255128229Swpaul uint8_t irql; 1256151248Swpaul uint64_t duetime; 1257145895Swpaul 1258144174Swpaul sc = arg; 1259145898Swpaul 1260180754Sweongyo KeResetEvent(&sc->ndis_block->nmb_getevent); 1261180754Sweongyo 1262144174Swpaul KeAcquireSpinLock(&sc->ndis_block->nmb_lock, &irql); 1263123474Swpaul 1264151248Swpaul if (sc->ndis_block->nmb_pendingreq != NULL) { 1265151248Swpaul KeReleaseSpinLock(&sc->ndis_block->nmb_lock, irql); 1266143204Swpaul panic("ndis_get_info() called while other request pending"); 1267151248Swpaul } else 1268143204Swpaul sc->ndis_block->nmb_pendingreq = (ndis_request *)sc; 1269143204Swpaul 1270141524Swpaul queryfunc = sc->ndis_chars->nmc_queryinfo_func; 1271141524Swpaul adapter = sc->ndis_block->nmb_miniportadapterctx; 1272123474Swpaul 1273145898Swpaul if (adapter == NULL || queryfunc == NULL || 1274145898Swpaul sc->ndis_block->nmb_devicectx == NULL) { 1275144317Swpaul sc->ndis_block->nmb_pendingreq = NULL; 1276144174Swpaul KeReleaseSpinLock(&sc->ndis_block->nmb_lock, irql); 1277198786Srpaulo return (ENXIO); 1278143204Swpaul } 1279125676Swpaul 1280141963Swpaul rval = MSCALL6(queryfunc, adapter, oid, buf, *buflen, 1281123474Swpaul &byteswritten, &bytesneeded); 1282123474Swpaul 1283144174Swpaul sc->ndis_block->nmb_pendingreq = NULL; 1284144174Swpaul 1285144174Swpaul KeReleaseSpinLock(&sc->ndis_block->nmb_lock, irql); 1286144174Swpaul 1287123695Swpaul /* Wait for requests that block. */ 1288123695Swpaul 1289123695Swpaul if (rval == NDIS_STATUS_PENDING) { 1290151248Swpaul /* Wait up to 5 seconds. */ 1291151248Swpaul duetime = (5 * 1000000) * -10; 1292151248Swpaul KeWaitForSingleObject(&sc->ndis_block->nmb_getevent, 1293151248Swpaul 0, 0, FALSE, &duetime); 1294141524Swpaul rval = sc->ndis_block->nmb_getstat; 1295145898Swpaul } 1296123695Swpaul 1297123474Swpaul if (byteswritten) 1298123474Swpaul *buflen = byteswritten; 1299123474Swpaul if (bytesneeded) 1300123474Swpaul *buflen = bytesneeded; 1301123474Swpaul 1302123474Swpaul if (rval == NDIS_STATUS_INVALID_LENGTH || 1303123474Swpaul rval == NDIS_STATUS_BUFFER_TOO_SHORT) 1304198786Srpaulo return (ENOSPC); 1305123474Swpaul 1306123474Swpaul if (rval == NDIS_STATUS_INVALID_OID) 1307198786Srpaulo return (EINVAL); 1308123474Swpaul 1309123474Swpaul if (rval == NDIS_STATUS_NOT_SUPPORTED || 1310123474Swpaul rval == NDIS_STATUS_NOT_ACCEPTED) 1311198786Srpaulo return (ENOTSUP); 1312123474Swpaul 1313124809Swpaul if (rval != NDIS_STATUS_SUCCESS) 1314198786Srpaulo return (ENODEV); 1315124809Swpaul 1316198786Srpaulo return (0); 1317123474Swpaul} 1318123474Swpaul 1319144888Swpauluint32_t 1320141524SwpaulNdisAddDevice(drv, pdo) 1321141524Swpaul driver_object *drv; 1322141524Swpaul device_object *pdo; 1323123474Swpaul{ 1324141524Swpaul device_object *fdo; 1325141524Swpaul ndis_miniport_block *block; 1326123474Swpaul struct ndis_softc *sc; 1327141524Swpaul uint32_t status; 1328151451Swpaul int error; 1329123474Swpaul 1330151451Swpaul sc = device_get_softc(pdo->do_devext); 1331151451Swpaul 1332189488Sweongyo if (sc->ndis_iftype == PCMCIABus || sc->ndis_iftype == PCIBus) { 1333151451Swpaul error = bus_setup_intr(sc->ndis_dev, sc->ndis_irq, 1334151451Swpaul INTR_TYPE_NET | INTR_MPSAFE, 1335166901Spiso NULL, ntoskrnl_intr, NULL, &sc->ndis_intrhand); 1336151451Swpaul if (error) 1337198786Srpaulo return (NDIS_STATUS_FAILURE); 1338151451Swpaul } 1339151451Swpaul 1340141524Swpaul status = IoCreateDevice(drv, sizeof(ndis_miniport_block), NULL, 1341141524Swpaul FILE_DEVICE_UNKNOWN, 0, FALSE, &fdo); 1342123474Swpaul 1343141524Swpaul if (status != STATUS_SUCCESS) 1344198786Srpaulo return (status); 1345123474Swpaul 1346141524Swpaul block = fdo->do_devext; 1347146230Swpaul 1348146230Swpaul block->nmb_filterdbs.nf_ethdb = block; 1349141524Swpaul block->nmb_deviceobj = fdo; 1350141524Swpaul block->nmb_physdeviceobj = pdo; 1351141524Swpaul block->nmb_nextdeviceobj = IoAttachDeviceToDeviceStack(fdo, pdo); 1352141524Swpaul KeInitializeSpinLock(&block->nmb_lock); 1353151451Swpaul KeInitializeSpinLock(&block->nmb_returnlock); 1354151248Swpaul KeInitializeEvent(&block->nmb_getevent, EVENT_TYPE_NOTIFY, TRUE); 1355151248Swpaul KeInitializeEvent(&block->nmb_setevent, EVENT_TYPE_NOTIFY, TRUE); 1356151248Swpaul KeInitializeEvent(&block->nmb_resetevent, EVENT_TYPE_NOTIFY, TRUE); 1357151451Swpaul InitializeListHead(&block->nmb_parmlist); 1358151451Swpaul InitializeListHead(&block->nmb_returnlist); 1359151451Swpaul block->nmb_returnitem = IoAllocateWorkItem(fdo); 1360123474Swpaul 1361124446Swpaul /* 1362141524Swpaul * Stash pointers to the miniport block and miniport 1363141524Swpaul * characteristics info in the if_ndis softc so the 1364141524Swpaul * UNIX wrapper driver can get to them later. 1365189488Sweongyo */ 1366141524Swpaul sc->ndis_block = block; 1367141524Swpaul sc->ndis_chars = IoGetDriverObjectExtension(drv, (void *)1); 1368141963Swpaul 1369146230Swpaul /* 1370146230Swpaul * If the driver has a MiniportTransferData() function, 1371146230Swpaul * we should allocate a private RX packet pool. 1372146230Swpaul */ 1373146230Swpaul 1374146230Swpaul if (sc->ndis_chars->nmc_transferdata_func != NULL) { 1375146230Swpaul NdisAllocatePacketPool(&status, &block->nmb_rxpool, 1376146230Swpaul 32, PROTOCOL_RESERVED_SIZE_IN_PACKET); 1377146230Swpaul if (status != NDIS_STATUS_SUCCESS) { 1378146230Swpaul IoDetachDevice(block->nmb_nextdeviceobj); 1379146230Swpaul IoDeleteDevice(fdo); 1380198786Srpaulo return (status); 1381146230Swpaul } 1382151207Swpaul InitializeListHead((&block->nmb_packetlist)); 1383146230Swpaul } 1384146230Swpaul 1385145895Swpaul /* Give interrupt handling priority over timers. */ 1386144495Swpaul IoInitializeDpcRequest(fdo, kernndis_functbl[6].ipt_wrap); 1387145895Swpaul KeSetImportanceDpc(&fdo->do_dpc, KDPC_IMPORTANCE_HIGH); 1388144174Swpaul 1389141524Swpaul /* Finish up BSD-specific setup. */ 1390123474Swpaul 1391123474Swpaul block->nmb_signature = (void *)0xcafebabe; 1392141963Swpaul block->nmb_status_func = kernndis_functbl[0].ipt_wrap; 1393141963Swpaul block->nmb_statusdone_func = kernndis_functbl[1].ipt_wrap; 1394141963Swpaul block->nmb_setdone_func = kernndis_functbl[2].ipt_wrap; 1395141963Swpaul block->nmb_querydone_func = kernndis_functbl[3].ipt_wrap; 1396141963Swpaul block->nmb_resetdone_func = kernndis_functbl[4].ipt_wrap; 1397141963Swpaul block->nmb_sendrsrc_func = kernndis_functbl[5].ipt_wrap; 1398143204Swpaul block->nmb_pendingreq = NULL; 1399123474Swpaul 1400141524Swpaul TAILQ_INSERT_TAIL(&ndis_devhead, block, link); 1401125551Swpaul 1402141524Swpaul return (STATUS_SUCCESS); 1403141524Swpaul} 1404125551Swpaul 1405141524Swpaulint 1406141524Swpaulndis_unload_driver(arg) 1407141524Swpaul void *arg; 1408141524Swpaul{ 1409141524Swpaul struct ndis_softc *sc; 1410141524Swpaul device_object *fdo; 1411125551Swpaul 1412141524Swpaul sc = arg; 1413124697Swpaul 1414151451Swpaul if (sc->ndis_intrhand) 1415151451Swpaul bus_teardown_intr(sc->ndis_dev, 1416151451Swpaul sc->ndis_irq, sc->ndis_intrhand); 1417151451Swpaul 1418142387Swpaul if (sc->ndis_block->nmb_rlist != NULL) 1419142387Swpaul free(sc->ndis_block->nmb_rlist, M_DEVBUF); 1420125006Swpaul 1421141524Swpaul ndis_flush_sysctls(sc); 1422141524Swpaul 1423141524Swpaul TAILQ_REMOVE(&ndis_devhead, sc->ndis_block, link); 1424141524Swpaul 1425146230Swpaul if (sc->ndis_chars->nmc_transferdata_func != NULL) 1426146230Swpaul NdisFreePacketPool(sc->ndis_block->nmb_rxpool); 1427141524Swpaul fdo = sc->ndis_block->nmb_deviceobj; 1428151451Swpaul IoFreeWorkItem(sc->ndis_block->nmb_returnitem); 1429141524Swpaul IoDetachDevice(sc->ndis_block->nmb_nextdeviceobj); 1430141524Swpaul IoDeleteDevice(fdo); 1431141524Swpaul 1432198786Srpaulo return (0); 1433123474Swpaul} 1434