3 * Bill Paul <wpaul@windriver.com>. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by Bill Paul.
16 * 4. Neither the name of the author nor the names of any co-contributors
17 * may be used to endorse or promote products derived from this software
18 * without specific prior written permission.
20 * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD
24 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
30 * THE POSSIBILITY OF SUCH DAMAGE.
32 * $FreeBSD: src/sys/dev/if_ndis/if_ndis.c,v 1.65 2004/07/07 17:46:30 wpaul Exp $
33 * $DragonFly: src/sys/dev/netif/ndis/if_ndis.c,v 1.2 2004/09/14 23:57:00 joerg Exp $
36 #include <sys/param.h>
37 #include <sys/systm.h>
38 #include <sys/sockio.h>
40 #include <sys/malloc.h>
41 #include <sys/kernel.h>
42 #include <sys/socket.h>
43 #include <sys/queue.h>
45 #if __FreeBSD_version < 502113
46 #include <sys/sysctl.h>
50 #include <net/if_arp.h>
51 #include <net/ethernet.h>
52 #include <net/if_dl.h>
53 #include <net/if_media.h>
54 #include <net/route.h>
58 #include <machine/bus_memio.h>
59 #include <machine/bus_pio.h>
60 #include <machine/bus.h>
61 #include <machine/resource.h>
65 #include <netproto/802_11/ieee80211_var.h>
66 #include <netproto/802_11/ieee80211_ioctl.h>
68 #include <netproto/802_11/if_wavelan_ieee.h>
70 #include <bus/pci/pcireg.h>
71 #include <bus/pci/pcivar.h>
73 #include <sys/thread2.h>
75 #include <emulation/ndis/regcall.h>
76 #include <emulation/ndis/pe_var.h>
77 #include <emulation/ndis/resource_var.h>
78 #include <emulation/ndis/ntoskrnl_var.h>
79 #include <emulation/ndis/hal_var.h>
80 #include <emulation/ndis/ndis_var.h>
81 #include <emulation/ndis/cfg_var.h>
82 #include "if_ndisvar.h"
87 #include "ndis_driver_data.h"
89 int ndis_attach (device_t);
90 int ndis_detach (device_t);
91 int ndis_suspend (device_t);
92 int ndis_resume (device_t);
93 void ndis_shutdown (device_t);
95 static __stdcall void ndis_txeof (ndis_handle,
96 ndis_packet *, ndis_status);
97 static __stdcall void ndis_rxeof (ndis_handle,
98 ndis_packet **, uint32_t);
99 static __stdcall void ndis_linksts (ndis_handle,
100 ndis_status, void *, uint32_t);
101 static __stdcall void ndis_linksts_done (ndis_handle);
103 static void ndis_intr (void *);
104 static void ndis_intrtask (void *);
105 static void ndis_tick (void *);
106 static void ndis_ticktask (void *);
107 static void ndis_start (struct ifnet *);
108 static void ndis_starttask (void *);
109 static int ndis_ioctl (struct ifnet *, u_long, caddr_t, struct ucred *);
110 static int ndis_wi_ioctl_get (struct ifnet *, u_long, caddr_t);
111 static int ndis_wi_ioctl_set (struct ifnet *, u_long, caddr_t);
112 static void ndis_init (void *);
113 static void ndis_stop (struct ndis_softc *);
114 static void ndis_watchdog (struct ifnet *);
115 static int ndis_ifmedia_upd (struct ifnet *);
116 static void ndis_ifmedia_sts (struct ifnet *, struct ifmediareq *);
117 static int ndis_get_assoc (struct ndis_softc *, ndis_wlan_bssid_ex **);
118 static int ndis_probe_offload (struct ndis_softc *);
119 static int ndis_set_offload (struct ndis_softc *);
120 static void ndis_getstate_80211 (struct ndis_softc *);
121 static void ndis_setstate_80211 (struct ndis_softc *);
122 static void ndis_media_status (struct ifnet *, struct ifmediareq *);
124 static void ndis_setmulti (struct ndis_softc *);
125 static void ndis_map_sclist (void *, bus_dma_segment_t *,
126 int, bus_size_t, int);
129 * Program the 64-bit multicast hash filter.
133 struct ndis_softc *sc;
136 struct ifmultiaddr *ifma;
137 int len, mclistsz, error;
140 ifp = &sc->arpcom.ac_if;
142 if (!NDIS_INITIALIZED(sc))
145 if (ifp->if_flags & IFF_ALLMULTI || ifp->if_flags & IFF_PROMISC) {
146 sc->ndis_filter |= NDIS_PACKET_TYPE_ALL_MULTICAST;
147 len = sizeof(sc->ndis_filter);
148 error = ndis_set_info(sc, OID_GEN_CURRENT_PACKET_FILTER,
149 &sc->ndis_filter, &len);
151 device_printf (sc->ndis_dev,
152 "set filter failed: %d\n", error);
156 if (LIST_EMPTY(&ifp->if_multiaddrs))
159 len = sizeof(mclistsz);
160 ndis_get_info(sc, OID_802_3_MAXIMUM_LIST_SIZE, &mclistsz, &len);
162 mclist = malloc(ETHER_ADDR_LEN * mclistsz, M_TEMP, M_NOWAIT|M_ZERO);
164 if (mclist == NULL) {
165 sc->ndis_filter |= NDIS_PACKET_TYPE_ALL_MULTICAST;
169 sc->ndis_filter |= NDIS_PACKET_TYPE_MULTICAST;
172 LIST_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link) {
173 if (ifma->ifma_addr->sa_family != AF_LINK)
175 bcopy(LLADDR((struct sockaddr_dl *)ifma->ifma_addr),
176 mclist + (ETHER_ADDR_LEN * len), ETHER_ADDR_LEN);
178 if (len > mclistsz) {
179 sc->ndis_filter |= NDIS_PACKET_TYPE_ALL_MULTICAST;
180 sc->ndis_filter &= ~NDIS_PACKET_TYPE_MULTICAST;
185 len = len * ETHER_ADDR_LEN;
186 error = ndis_set_info(sc, OID_802_3_MULTICAST_LIST, mclist, &len);
188 device_printf (sc->ndis_dev, "set mclist failed: %d\n", error);
189 sc->ndis_filter |= NDIS_PACKET_TYPE_ALL_MULTICAST;
190 sc->ndis_filter &= ~NDIS_PACKET_TYPE_MULTICAST;
194 free(mclist, M_TEMP);
196 len = sizeof(sc->ndis_filter);
197 error = ndis_set_info(sc, OID_GEN_CURRENT_PACKET_FILTER,
198 &sc->ndis_filter, &len);
200 device_printf (sc->ndis_dev, "set filter failed: %d\n", error);
207 struct ndis_softc *sc;
209 ndis_task_offload *nto;
210 ndis_task_offload_hdr *ntoh;
211 ndis_task_tcpip_csum *nttc;
215 ifp = &sc->arpcom.ac_if;
217 if (!NDIS_INITIALIZED(sc))
220 /* See if there's anything to set. */
222 error = ndis_probe_offload(sc);
226 if (sc->ndis_hwassist == 0 && ifp->if_capabilities == 0)
229 len = sizeof(ndis_task_offload_hdr) + sizeof(ndis_task_offload) +
230 sizeof(ndis_task_tcpip_csum);
232 ntoh = malloc(len, M_TEMP, M_NOWAIT|M_ZERO);
237 ntoh->ntoh_vers = NDIS_TASK_OFFLOAD_VERSION;
238 ntoh->ntoh_len = sizeof(ndis_task_offload_hdr);
239 ntoh->ntoh_offset_firsttask = sizeof(ndis_task_offload_hdr);
240 ntoh->ntoh_encapfmt.nef_encaphdrlen = sizeof(struct ether_header);
241 ntoh->ntoh_encapfmt.nef_encap = NDIS_ENCAP_IEEE802_3;
242 ntoh->ntoh_encapfmt.nef_flags = NDIS_ENCAPFLAG_FIXEDHDRLEN;
244 nto = (ndis_task_offload *)((char *)ntoh +
245 ntoh->ntoh_offset_firsttask);
247 nto->nto_vers = NDIS_TASK_OFFLOAD_VERSION;
248 nto->nto_len = sizeof(ndis_task_offload);
249 nto->nto_task = NDIS_TASK_TCPIP_CSUM;
250 nto->nto_offset_nexttask = 0;
251 nto->nto_taskbuflen = sizeof(ndis_task_tcpip_csum);
253 nttc = (ndis_task_tcpip_csum *)nto->nto_taskbuf;
255 if (ifp->if_capenable & IFCAP_TXCSUM)
256 nttc->nttc_v4tx = sc->ndis_v4tx;
258 if (ifp->if_capenable & IFCAP_RXCSUM)
259 nttc->nttc_v4rx = sc->ndis_v4rx;
261 error = ndis_set_info(sc, OID_TCP_TASK_OFFLOAD, ntoh, &len);
268 ndis_probe_offload(sc)
269 struct ndis_softc *sc;
271 ndis_task_offload *nto;
272 ndis_task_offload_hdr *ntoh;
273 ndis_task_tcpip_csum *nttc = NULL;
275 int len, error, dummy;
277 ifp = &sc->arpcom.ac_if;
280 error = ndis_get_info(sc, OID_TCP_TASK_OFFLOAD, &dummy, &len);
285 ntoh = malloc(len, M_TEMP, M_NOWAIT|M_ZERO);
290 ntoh->ntoh_vers = NDIS_TASK_OFFLOAD_VERSION;
291 ntoh->ntoh_len = sizeof(ndis_task_offload_hdr);
292 ntoh->ntoh_encapfmt.nef_encaphdrlen = sizeof(struct ether_header);
293 ntoh->ntoh_encapfmt.nef_encap = NDIS_ENCAP_IEEE802_3;
294 ntoh->ntoh_encapfmt.nef_flags = NDIS_ENCAPFLAG_FIXEDHDRLEN;
296 error = ndis_get_info(sc, OID_TCP_TASK_OFFLOAD, ntoh, &len);
303 if (ntoh->ntoh_vers != NDIS_TASK_OFFLOAD_VERSION) {
308 nto = (ndis_task_offload *)((char *)ntoh +
309 ntoh->ntoh_offset_firsttask);
312 switch (nto->nto_task) {
313 case NDIS_TASK_TCPIP_CSUM:
314 nttc = (ndis_task_tcpip_csum *)nto->nto_taskbuf;
316 /* Don't handle these yet. */
317 case NDIS_TASK_IPSEC:
318 case NDIS_TASK_TCP_LARGESEND:
322 if (nto->nto_offset_nexttask == 0)
324 nto = (ndis_task_offload *)((char *)nto +
325 nto->nto_offset_nexttask);
333 sc->ndis_v4tx = nttc->nttc_v4tx;
334 sc->ndis_v4rx = nttc->nttc_v4rx;
336 if (nttc->nttc_v4tx & NDIS_TCPSUM_FLAGS_IP_CSUM)
337 sc->ndis_hwassist |= CSUM_IP;
338 if (nttc->nttc_v4tx & NDIS_TCPSUM_FLAGS_TCP_CSUM)
339 sc->ndis_hwassist |= CSUM_TCP;
340 if (nttc->nttc_v4tx & NDIS_TCPSUM_FLAGS_UDP_CSUM)
341 sc->ndis_hwassist |= CSUM_UDP;
343 if (sc->ndis_hwassist)
344 ifp->if_capabilities |= IFCAP_TXCSUM;
346 if (nttc->nttc_v4rx & NDIS_TCPSUM_FLAGS_IP_CSUM)
347 ifp->if_capabilities |= IFCAP_RXCSUM;
348 if (nttc->nttc_v4rx & NDIS_TCPSUM_FLAGS_TCP_CSUM)
349 ifp->if_capabilities |= IFCAP_RXCSUM;
350 if (nttc->nttc_v4rx & NDIS_TCPSUM_FLAGS_UDP_CSUM)
351 ifp->if_capabilities |= IFCAP_RXCSUM;
358 * Attach the interface. Allocate softc structures, do ifmedia
359 * setup and ethernet/BPF attach.
365 u_char eaddr[ETHER_ADDR_LEN];
366 struct ndis_softc *sc;
367 struct ifnet *ifp = NULL;
372 sc = device_get_softc(dev);
374 callout_init(&sc->ndis_stat_timer);
375 NDIS_LOCK_INIT(&sc->ndis_lock);
376 NDIS_LOCK_INIT(&sc->ndis_intrlock);
379 * Hook interrupt early, since calling the driver's
380 * init routine may trigger an interrupt.
383 error = bus_setup_intr(dev, sc->ndis_irq, INTR_TYPE_NET | INTR_MPSAFE,
384 ndis_intr, sc, &sc->ndis_intrhand);
387 device_printf(dev, "couldn't set up irq\n");
391 sc->ndis_regvals = ndis_regvals;
393 #if __FreeBSD_version < 502113
394 sysctl_ctx_init(&sc->ndis_ctx);
397 /* Create sysctl registry nodes */
398 ndis_create_sysctls(sc);
400 /* Set up driver image in memory. */
402 ndis_load_driver((vm_offset_t)img, sc);
404 /* Tell the user what version of the API the driver is using. */
405 device_printf(dev, "NDIS API version: %d.%d\n",
406 sc->ndis_chars.nmc_version_major,
407 sc->ndis_chars.nmc_version_minor);
409 /* Do resource conversion. */
410 ndis_convert_res(sc);
412 /* Install our RX and TX interrupt handlers. */
413 sc->ndis_block.nmb_senddone_func = ndis_txeof;
414 sc->ndis_block.nmb_pktind_func = ndis_rxeof;
416 /* Call driver's init routine. */
417 if (ndis_init_nic(sc)) {
418 device_printf (dev, "init handler failed\n");
424 * Get station address from the driver.
427 ndis_get_info(sc, OID_802_3_CURRENT_ADDRESS, &eaddr, &len);
429 bcopy(eaddr, (char *)&sc->arpcom.ac_enaddr, ETHER_ADDR_LEN);
432 * Figure out of we're allowed to use multipacket sends
433 * with this driver, and if so, how many.
436 if (sc->ndis_chars.nmc_sendsingle_func &&
437 sc->ndis_chars.nmc_sendmulti_func == NULL) {
438 sc->ndis_maxpkts = 1;
440 len = sizeof(sc->ndis_maxpkts);
441 ndis_get_info(sc, OID_GEN_MAXIMUM_SEND_PACKETS,
442 &sc->ndis_maxpkts, &len);
445 sc->ndis_txarray = malloc(sizeof(ndis_packet *) *
446 sc->ndis_maxpkts, M_DEVBUF, M_NOWAIT|M_ZERO);
448 sc->ndis_txpending = sc->ndis_maxpkts;
451 /* Get supported oid list. */
452 ndis_get_supported_oids(sc, &sc->ndis_oids, &sc->ndis_oidcnt);
454 /* If the NDIS module requested scatter/gather, init maps. */
459 * See if the OID_802_11_CONFIGURATION OID is
460 * supported by this driver. If it is, then this an 802.11
461 * wireless driver, and we should set up media for wireless.
463 for (i = 0; i < sc->ndis_oidcnt; i++) {
464 if (sc->ndis_oids[i] == OID_802_11_CONFIGURATION) {
470 /* Check for task offload support. */
471 ndis_probe_offload(sc);
473 ifp = &sc->arpcom.ac_if;
475 if_initname(ifp, device_get_name(dev), device_get_unit(dev));
476 ifp->if_mtu = ETHERMTU;
477 ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST;
478 ifp->if_ioctl = ndis_ioctl;
479 ifp->if_start = ndis_start;
480 ifp->if_watchdog = ndis_watchdog;
481 ifp->if_init = ndis_init;
482 ifp->if_baudrate = 10000000;
483 ifp->if_snd.ifq_maxlen = 50;
484 ifp->if_capenable = ifp->if_capabilities;
485 ifp->if_hwassist = sc->ndis_hwassist;
488 if (sc->ndis_80211) {
489 struct ieee80211com *ic = (void *)ifp;
490 ndis_80211_rates_ex rates;
491 struct ndis_80211_nettype_list *ntl;
495 ic->ic_phytype = IEEE80211_T_DS;
496 ic->ic_opmode = IEEE80211_M_STA;
497 ic->ic_caps = IEEE80211_C_IBSS;
498 ic->ic_state = IEEE80211_S_ASSOC;
499 ic->ic_modecaps = (1<<IEEE80211_MODE_AUTO);
501 r = ndis_get_info(sc, OID_802_11_NETWORK_TYPES_SUPPORTED,
505 ntl = malloc(len, M_DEVBUF, M_WAITOK|M_ZERO);
506 r = ndis_get_info(sc, OID_802_11_NETWORK_TYPES_SUPPORTED,
513 for (i = 0; i < ntl->ntl_items; i++) {
514 switch (ntl->ntl_type[i]) {
515 case NDIS_80211_NETTYPE_11FH:
516 case NDIS_80211_NETTYPE_11DS:
517 ic->ic_modecaps |= (1<<IEEE80211_MODE_11B);
519 case NDIS_80211_NETTYPE_11OFDM5:
520 ic->ic_modecaps |= (1<<IEEE80211_MODE_11A);
522 case NDIS_80211_NETTYPE_11OFDM24:
523 ic->ic_modecaps |= (1<<IEEE80211_MODE_11G);
532 bzero((char *)&rates, len);
533 r = ndis_get_info(sc, OID_802_11_SUPPORTED_RATES,
534 (void *)rates, &len);
536 device_printf (dev, "get rates failed: 0x%x\n", r);
538 * Since the supported rates only up to 8 can be supported,
539 * if this is not 802.11b we're just going to be faking it
543 #define TESTSETRATE(x, y) \
546 for (i = 0; i < ic->ic_sup_rates[x].rs_nrates; i++) { \
547 if (ic->ic_sup_rates[x].rs_rates[i] == (y)) \
550 if (i == ic->ic_sup_rates[x].rs_nrates) { \
551 ic->ic_sup_rates[x].rs_rates[i] = (y); \
552 ic->ic_sup_rates[x].rs_nrates++; \
556 #define SETRATE(x, y) \
557 ic->ic_sup_rates[x].rs_rates[ic->ic_sup_rates[x].rs_nrates] = (y)
559 ic->ic_sup_rates[x].rs_nrates++
561 ic->ic_curmode = IEEE80211_MODE_AUTO;
562 if (ic->ic_modecaps & (1<<IEEE80211_MODE_11A))
563 ic->ic_sup_rates[IEEE80211_MODE_11A].rs_nrates = 0;
564 if (ic->ic_modecaps & (1<<IEEE80211_MODE_11B))
565 ic->ic_sup_rates[IEEE80211_MODE_11B].rs_nrates = 0;
566 if (ic->ic_modecaps & (1<<IEEE80211_MODE_11G))
567 ic->ic_sup_rates[IEEE80211_MODE_11G].rs_nrates = 0;
568 for (i = 0; i < len; i++) {
569 switch (rates[i] & IEEE80211_RATE_VAL) {
575 if (!(ic->ic_modecaps &
576 (1<<IEEE80211_MODE_11B))) {
577 /* Lazy-init 802.11b. */
579 (1<<IEEE80211_MODE_11B);
580 ic->ic_sup_rates[IEEE80211_MODE_11B].
583 SETRATE(IEEE80211_MODE_11B, rates[i]);
584 INCRATE(IEEE80211_MODE_11B);
587 if (ic->ic_modecaps & (1<<IEEE80211_MODE_11A)) {
588 SETRATE(IEEE80211_MODE_11A, rates[i]);
589 INCRATE(IEEE80211_MODE_11A);
591 if (ic->ic_modecaps & (1<<IEEE80211_MODE_11G)) {
592 SETRATE(IEEE80211_MODE_11G, rates[i]);
593 INCRATE(IEEE80211_MODE_11G);
600 * If the hardware supports 802.11g, it most
601 * likely supports 802.11b and all of the
602 * 802.11b and 802.11g speeds, so maybe we can
603 * just cheat here. Just how in the heck do
604 * we detect turbo modes, though?
606 if (ic->ic_modecaps & (1<<IEEE80211_MODE_11B)) {
607 TESTSETRATE(IEEE80211_MODE_11B,
608 IEEE80211_RATE_BASIC|2);
609 TESTSETRATE(IEEE80211_MODE_11B,
610 IEEE80211_RATE_BASIC|4);
611 TESTSETRATE(IEEE80211_MODE_11B,
612 IEEE80211_RATE_BASIC|11);
613 TESTSETRATE(IEEE80211_MODE_11B,
614 IEEE80211_RATE_BASIC|22);
616 if (ic->ic_modecaps & (1<<IEEE80211_MODE_11G)) {
617 TESTSETRATE(IEEE80211_MODE_11G, 47);
618 TESTSETRATE(IEEE80211_MODE_11G, 72);
619 TESTSETRATE(IEEE80211_MODE_11G, 96);
620 TESTSETRATE(IEEE80211_MODE_11G, 108);
622 if (ic->ic_modecaps & (1<<IEEE80211_MODE_11A)) {
623 TESTSETRATE(IEEE80211_MODE_11A, 47);
624 TESTSETRATE(IEEE80211_MODE_11A, 72);
625 TESTSETRATE(IEEE80211_MODE_11A, 96);
626 TESTSETRATE(IEEE80211_MODE_11A, 108);
631 * Taking yet more guesses here.
633 for (i = 1; i < IEEE80211_CHAN_MAX; i++) {
636 if (ic->ic_sup_rates[IEEE80211_MODE_11G].rs_nrates)
637 chanflag |= IEEE80211_CHAN_G;
639 chanflag |= IEEE80211_CHAN_B;
640 if (ic->ic_sup_rates[IEEE80211_MODE_11A].rs_nrates &&
642 chanflag = IEEE80211_CHAN_A;
645 ic->ic_channels[i].ic_freq =
646 ieee80211_ieee2mhz(i, chanflag);
647 ic->ic_channels[i].ic_flags = chanflag;
651 r = ndis_get_info(sc, OID_802_11_WEP_STATUS, &arg, &i);
652 if (arg != NDIS_80211_WEPSTAT_NOTSUPPORTED)
653 ic->ic_caps |= IEEE80211_C_WEP;
655 r = ndis_get_info(sc, OID_802_11_POWER_MODE, &arg, &i);
657 ic->ic_caps |= IEEE80211_C_PMGT;
658 bcopy(eaddr, &ic->ic_myaddr, sizeof(eaddr));
659 ieee80211_ifattach(ifp);
660 ieee80211_media_init(ifp, ieee80211_media_change,
662 ic->ic_ibss_chan = IEEE80211_CHAN_ANYC;
663 ic->ic_bss->ni_chan = ic->ic_ibss_chan;
665 ifmedia_init(&sc->ifmedia, IFM_IMASK, ndis_ifmedia_upd,
667 ifmedia_add(&sc->ifmedia, IFM_ETHER|IFM_10_T, 0, NULL);
668 ifmedia_add(&sc->ifmedia, IFM_ETHER|IFM_10_T|IFM_FDX, 0, NULL);
669 ifmedia_add(&sc->ifmedia, IFM_ETHER|IFM_100_TX, 0, NULL);
670 ifmedia_add(&sc->ifmedia,
671 IFM_ETHER|IFM_100_TX|IFM_FDX, 0, NULL);
672 ifmedia_add(&sc->ifmedia, IFM_ETHER|IFM_AUTO, 0, NULL);
673 ifmedia_set(&sc->ifmedia, IFM_ETHER|IFM_AUTO);
674 ether_ifattach(ifp, eaddr);
677 /* Override the status handler so we can detect link changes. */
678 sc->ndis_block.nmb_status_func = ndis_linksts;
679 sc->ndis_block.nmb_statusdone_func = ndis_linksts_done;
684 /* We're done talking to the NIC for now; halt it. */
691 * Shutdown hardware and free up resources. This can be called any
692 * time after the mutex has been initialized. It is called in both
693 * the error case in attach and the normal detach case so it needs
694 * to be careful about only freeing resources that have actually been
701 struct ndis_softc *sc;
705 sc = device_get_softc(dev);
707 ifp = &sc->arpcom.ac_if;
708 ifp->if_flags &= ~IFF_UP;
710 if (device_is_attached(dev)) {
714 ieee80211_ifdetach(ifp);
720 bus_generic_detach(dev);
722 if (sc->ndis_intrhand)
723 bus_teardown_intr(dev, sc->ndis_irq, sc->ndis_intrhand);
725 bus_release_resource(dev, SYS_RES_IRQ, 0, sc->ndis_irq);
727 bus_release_resource(dev, SYS_RES_IOPORT,
728 sc->ndis_io_rid, sc->ndis_res_io);
729 if (sc->ndis_res_mem)
730 bus_release_resource(dev, SYS_RES_MEMORY,
731 sc->ndis_mem_rid, sc->ndis_res_mem);
732 if (sc->ndis_res_altmem)
733 bus_release_resource(dev, SYS_RES_MEMORY,
734 sc->ndis_altmem_rid, sc->ndis_res_altmem);
737 ndis_destroy_dma(sc);
739 ndis_unload_driver((void *)ifp);
741 if (sc->ndis_iftype == PCIBus)
742 bus_dma_tag_destroy(sc->ndis_parent_tag);
744 #if __FreeBSD_version < 502113
745 sysctl_ctx_free(&sc->ndis_ctx);
748 NDIS_LOCK_DESTROY(&sc->ndis_lock);
749 NDIS_LOCK_DESTROY(&sc->ndis_intrlock);
758 struct ndis_softc *sc;
761 sc = device_get_softc(dev);
762 ifp = &sc->arpcom.ac_if;
765 if (NDIS_INITIALIZED(sc))
776 struct ndis_softc *sc;
779 sc = device_get_softc(dev);
780 ifp = &sc->arpcom.ac_if;
782 if (NDIS_INITIALIZED(sc))
789 * A frame has been uploaded: pass the resulting mbuf chain up to
790 * the higher level protocols.
792 * When handling received NDIS packets, the 'status' field in the
793 * out-of-band portion of the ndis_packet has special meaning. In the
794 * most common case, the underlying NDIS driver will set this field
795 * to NDIS_STATUS_SUCCESS, which indicates that it's ok for us to
796 * take posession of it. We then change the status field to
797 * NDIS_STATUS_PENDING to tell the driver that we now own the packet,
798 * and that we will return it at some point in the future via the
799 * return packet handler.
801 * If the driver hands us a packet with a status of NDIS_STATUS_RESOURCES,
802 * this means the driver is running out of packet/buffer resources and
803 * wants to maintain ownership of the packet. In this case, we have to
804 * copy the packet data into local storage and let the driver keep the
807 __stdcall static void
808 ndis_rxeof(adapter, packets, pktcnt)
810 ndis_packet **packets;
813 struct ndis_softc *sc;
814 ndis_miniport_block *block;
817 ndis_tcpip_csum *csum;
822 block = (ndis_miniport_block *)adapter;
823 sc = (struct ndis_softc *)(block->nmb_ifp);
824 ifp = block->nmb_ifp;
826 for (i = 0; i < pktcnt; i++) {
828 /* Stash the softc here so ptom can use it. */
830 if (ndis_ptom(&m0, p)) {
831 device_printf (sc->ndis_dev, "ptom failed\n");
832 if (p->np_oob.npo_status == NDIS_STATUS_SUCCESS)
833 ndis_return_packet(sc, p);
835 if (p->np_oob.npo_status == NDIS_STATUS_RESOURCES) {
836 m = m_dup(m0, MB_DONTWAIT);
838 * NOTE: we want to destroy the mbuf here, but
839 * we don't actually want to return it to the
840 * driver via the return packet handler. By
841 * bumping np_refcnt, we can prevent the
842 * ndis_return_packet() routine from actually
852 p->np_oob.npo_status = NDIS_STATUS_PENDING;
853 m0->m_pkthdr.rcvif = ifp;
856 /* Deal with checksum offload. */
858 if (ifp->if_capenable & IFCAP_RXCSUM &&
859 p->np_ext.npe_info[ndis_tcpipcsum_info] != NULL) {
861 p->np_ext.npe_info[ndis_tcpipcsum_info];
862 csum = (ndis_tcpip_csum *)&s;
863 if (csum->u.ntc_rxflags &
864 NDIS_RXCSUM_IP_PASSED)
865 m0->m_pkthdr.csum_flags |=
866 CSUM_IP_CHECKED|CSUM_IP_VALID;
867 if (csum->u.ntc_rxflags &
868 (NDIS_RXCSUM_TCP_PASSED |
869 NDIS_RXCSUM_UDP_PASSED)) {
870 m0->m_pkthdr.csum_flags |=
871 CSUM_DATA_VALID|CSUM_PSEUDO_HDR;
872 m0->m_pkthdr.csum_data = 0xFFFF;
876 (*ifp->if_input)(ifp, m0);
884 * A frame was downloaded to the chip. It's safe for us to clean up
887 __stdcall static void
888 ndis_txeof(adapter, packet, status)
894 struct ndis_softc *sc;
895 ndis_miniport_block *block;
901 block = (ndis_miniport_block *)adapter;
902 sc = (struct ndis_softc *)block->nmb_ifp;
903 ifp = block->nmb_ifp;
906 idx = packet->np_txidx;
908 bus_dmamap_unload(sc->ndis_ttag, sc->ndis_tmaps[idx]);
910 ndis_free_packet(packet);
914 sc->ndis_txarray[idx] = NULL;
915 sc->ndis_txpending++;
917 if (status == NDIS_STATUS_SUCCESS)
922 ifp->if_flags &= ~IFF_OACTIVE;
925 ndis_sched(ndis_starttask, ifp, NDIS_TASKQUEUE);
930 __stdcall static void
931 ndis_linksts(adapter, status, sbuf, slen)
937 ndis_miniport_block *block;
940 block->nmb_getstat = status;
945 __stdcall static void
946 ndis_linksts_done(adapter)
949 ndis_miniport_block *block;
950 struct ndis_softc *sc;
954 ifp = block->nmb_ifp;
957 if (!NDIS_INITIALIZED(sc))
960 switch (block->nmb_getstat) {
961 case NDIS_STATUS_MEDIA_CONNECT:
962 ndis_sched(ndis_ticktask, sc, NDIS_TASKQUEUE);
963 ndis_sched(ndis_starttask, ifp, NDIS_TASKQUEUE);
965 case NDIS_STATUS_MEDIA_DISCONNECT:
967 ndis_sched(ndis_ticktask, sc, NDIS_TASKQUEUE);
980 struct ndis_softc *sc;
986 ifp = &sc->arpcom.ac_if;
988 irql = FASTCALL1(hal_raise_irql, DISPATCH_LEVEL);
990 FASTCALL1(hal_lower_irql, irql);
992 ndis_enable_intr(sc);
1002 struct ndis_softc *sc;
1004 int is_our_intr = 0;
1009 ifp = &sc->arpcom.ac_if;
1011 if (sc->ndis_block.nmb_miniportadapterctx == NULL)
1015 if (sc->ndis_block.nmb_interrupt->ni_isrreq == TRUE)
1016 ndis_isr(sc, &is_our_intr, &call_isr);
1018 ndis_disable_intr(sc);
1021 NDIS_INTRUNLOCK(sc);
1023 if ((is_our_intr || call_isr))
1024 ndis_sched(ndis_intrtask, ifp, NDIS_SWI);
1033 struct ndis_softc *sc;
1037 ndis_sched(ndis_ticktask, sc, NDIS_TASKQUEUE);
1038 callout_reset(&sc->ndis_stat_timer,
1039 hz *sc->ndis_block.nmb_checkforhangsecs, ndis_tick, sc);
1046 struct ndis_softc *sc;
1047 __stdcall ndis_checkforhang_handler hangfunc;
1049 ndis_media_state linkstate;
1055 hangfunc = sc->ndis_chars.nmc_checkhang_func;
1057 if (hangfunc != NULL) {
1058 rval = hangfunc(sc->ndis_block.nmb_miniportadapterctx);
1065 len = sizeof(linkstate);
1066 error = ndis_get_info(sc, OID_GEN_MEDIA_CONNECT_STATUS,
1067 (void *)&linkstate, &len);
1071 if (sc->ndis_link == 0 && linkstate == nmc_connected) {
1072 device_printf(sc->ndis_dev, "link up\n");
1076 ndis_getstate_80211(sc);
1078 #ifdef LINK_STATE_UP
1079 sc->arpcom.ac_if.if_link_state = LINK_STATE_UP;
1080 rt_ifmsg(&(sc->arpcom.ac_if));
1081 #endif /* LINK_STATE_UP */
1084 if (sc->ndis_link == 1 && linkstate == nmc_disconnected) {
1085 device_printf(sc->ndis_dev, "link down\n");
1087 #ifdef LINK_STATE_DOWN
1088 sc->arpcom.ac_if.if_link_state = LINK_STATE_DOWN;
1089 rt_ifmsg(&(sc->arpcom.ac_if));
1090 #endif /* LINK_STATE_DOWN */
1099 ndis_map_sclist(arg, segs, nseg, mapsize, error)
1101 bus_dma_segment_t *segs;
1107 struct ndis_sc_list *sclist;
1110 if (error || arg == NULL)
1115 sclist->nsl_frags = nseg;
1117 for (i = 0; i < nseg; i++) {
1118 sclist->nsl_elements[i].nse_addr.np_quad = segs[i].ds_addr;
1119 sclist->nsl_elements[i].nse_len = segs[i].ds_len;
1132 if (ifp->if_snd.ifq_head != NULL)
1138 * Main transmit routine. To make NDIS drivers happy, we need to
1139 * transform mbuf chains into NDIS packets and feed them to the
1140 * send packet routines. Most drivers allow you to send several
1141 * packets at once (up to the maxpkts limit). Unfortunately, rather
1142 * that accepting them in the form of a linked list, they expect
1143 * a contiguous array of pointers to packets.
1145 * For those drivers which use the NDIS scatter/gather DMA mechanism,
1146 * we need to perform busdma work here. Those that use map registers
1147 * will do the mapping themselves on a buffer by buffer basis.
1154 struct ndis_softc *sc;
1155 struct mbuf *m = NULL;
1156 ndis_packet **p0 = NULL, *p = NULL;
1157 ndis_tcpip_csum *csum;
1165 if (!sc->ndis_link || ifp->if_flags & IFF_OACTIVE) {
1170 p0 = &sc->ndis_txarray[sc->ndis_txidx];
1172 while(sc->ndis_txpending) {
1173 IF_DEQUEUE(&ifp->if_snd, m);
1177 sc->ndis_txarray[sc->ndis_txidx] = NULL;
1179 if (ndis_mtop(m, &sc->ndis_txarray[sc->ndis_txidx])) {
1181 IF_PREPEND(&ifp->if_snd, m);
1186 * Save pointer to original mbuf
1187 * so we can free it later.
1190 p = sc->ndis_txarray[sc->ndis_txidx];
1191 p->np_txidx = sc->ndis_txidx;
1193 p->np_oob.npo_status = NDIS_STATUS_PENDING;
1196 * Do scatter/gather processing, if driver requested it.
1199 bus_dmamap_load_mbuf(sc->ndis_ttag,
1200 sc->ndis_tmaps[sc->ndis_txidx], m,
1201 ndis_map_sclist, &p->np_sclist, BUS_DMA_NOWAIT);
1202 bus_dmamap_sync(sc->ndis_ttag,
1203 sc->ndis_tmaps[sc->ndis_txidx],
1204 BUS_DMASYNC_PREREAD);
1205 p->np_ext.npe_info[ndis_sclist_info] = &p->np_sclist;
1208 /* Handle checksum offload. */
1210 if (ifp->if_capenable & IFCAP_TXCSUM &&
1211 m->m_pkthdr.csum_flags) {
1212 csum = (ndis_tcpip_csum *)
1213 &p->np_ext.npe_info[ndis_tcpipcsum_info];
1214 csum->u.ntc_txflags = NDIS_TXCSUM_DO_IPV4;
1215 if (m->m_pkthdr.csum_flags & CSUM_IP)
1216 csum->u.ntc_txflags |= NDIS_TXCSUM_DO_IP;
1217 if (m->m_pkthdr.csum_flags & CSUM_TCP)
1218 csum->u.ntc_txflags |= NDIS_TXCSUM_DO_TCP;
1219 if (m->m_pkthdr.csum_flags & CSUM_UDP)
1220 csum->u.ntc_txflags |= NDIS_TXCSUM_DO_UDP;
1221 p->np_private.npp_flags = NDIS_PROTOCOL_ID_TCP_IP;
1225 sc->ndis_txpending--;
1230 * If there's a BPF listener, bounce a copy of this frame
1237 * The array that p0 points to must appear contiguous,
1238 * so we must not wrap past the end of sc->ndis_txarray[].
1239 * If it looks like we're about to wrap, break out here
1240 * so the this batch of packets can be transmitted, then
1241 * wait for txeof to ask us to send the rest.
1244 if (sc->ndis_txidx == 0)
1248 if (sc->ndis_txpending == 0)
1249 ifp->if_flags |= IFF_OACTIVE;
1252 * Set a timeout in case the chip goes out to lunch.
1258 if (sc->ndis_maxpkts == 1)
1259 ndis_send_packet(sc, p);
1261 ndis_send_packets(sc, p0, pcnt);
1270 struct ndis_softc *sc = xsc;
1271 struct ifnet *ifp = &sc->arpcom.ac_if;
1276 * Avoid reintializing the link unnecessarily.
1277 * This should be dealt with in a better way by
1278 * fixing the upper layer modules so they don't
1279 * call ifp->if_init() quite as often.
1281 if (sc->ndis_link && sc->ndis_skip)
1285 * Cancel pending I/O and free all RX/TX buffers.
1288 if (ndis_init_nic(sc))
1291 /* Init our MAC address */
1293 /* Program the packet filter */
1295 sc->ndis_filter = NDIS_PACKET_TYPE_DIRECTED;
1297 if (ifp->if_flags & IFF_BROADCAST)
1298 sc->ndis_filter |= NDIS_PACKET_TYPE_BROADCAST;
1300 if (ifp->if_flags & IFF_PROMISC)
1301 sc->ndis_filter |= NDIS_PACKET_TYPE_PROMISCUOUS;
1303 i = sizeof(sc->ndis_filter);
1305 error = ndis_set_info(sc, OID_GEN_CURRENT_PACKET_FILTER,
1306 &sc->ndis_filter, &i);
1309 device_printf (sc->ndis_dev, "set filter failed: %d\n", error);
1312 * Program the multicast filter, if necessary.
1316 /* Setup task offload. */
1317 ndis_set_offload(sc);
1319 /* Enable interrupts. */
1320 ndis_enable_intr(sc);
1323 ndis_setstate_80211(sc);
1328 sc->ndis_txpending = sc->ndis_maxpkts;
1331 ifp->if_flags |= IFF_RUNNING;
1332 ifp->if_flags &= ~IFF_OACTIVE;
1337 * Some drivers don't set this value. The NDIS spec says
1338 * the default checkforhang timeout is "approximately 2
1339 * seconds." We use 3 seconds, because it seems for some
1340 * drivers, exactly 2 seconds is too fast.
1343 if (sc->ndis_block.nmb_checkforhangsecs == 0)
1344 sc->ndis_block.nmb_checkforhangsecs = 3;
1346 callout_reset(&sc->ndis_stat_timer,
1347 hz * sc->ndis_block.nmb_checkforhangsecs, ndis_tick, sc);
1351 * Set media options.
1354 ndis_ifmedia_upd(ifp)
1357 struct ndis_softc *sc;
1361 if (NDIS_INITIALIZED(sc))
1368 * Report current media status.
1371 ndis_ifmedia_sts(ifp, ifmr)
1373 struct ifmediareq *ifmr;
1375 struct ndis_softc *sc;
1376 uint32_t media_info;
1377 ndis_media_state linkstate;
1380 ifmr->ifm_status = IFM_AVALID;
1381 ifmr->ifm_active = IFM_ETHER;
1384 if (!NDIS_INITIALIZED(sc))
1387 len = sizeof(linkstate);
1388 error = ndis_get_info(sc, OID_GEN_MEDIA_CONNECT_STATUS,
1389 (void *)&linkstate, &len);
1391 len = sizeof(media_info);
1392 error = ndis_get_info(sc, OID_GEN_LINK_SPEED,
1393 (void *)&media_info, &len);
1395 if (linkstate == nmc_connected)
1396 ifmr->ifm_status |= IFM_ACTIVE;
1398 switch(media_info) {
1400 ifmr->ifm_active |= IFM_10_T;
1403 ifmr->ifm_active |= IFM_100_TX;
1406 ifmr->ifm_active |= IFM_1000_TX;
1409 device_printf(sc->ndis_dev, "unknown speed: %d\n", media_info);
1417 ndis_setstate_80211(sc)
1418 struct ndis_softc *sc;
1420 struct ieee80211com *ic;
1421 ndis_80211_ssid ssid;
1422 ndis_80211_config config;
1424 int i, rval = 0, len;
1429 ifp = &sc->ic.ic_ac.ac_if;
1431 if (!NDIS_INITIALIZED(sc))
1434 /* Set network infrastructure mode. */
1437 if (ic->ic_opmode == IEEE80211_M_IBSS)
1438 arg = NDIS_80211_NET_INFRA_IBSS;
1440 arg = NDIS_80211_NET_INFRA_BSS;
1442 rval = ndis_set_info(sc, OID_802_11_INFRASTRUCTURE_MODE, &arg, &len);
1445 device_printf (sc->ndis_dev, "set infra failed: %d\n", rval);
1449 #ifdef IEEE80211_F_WEPON
1450 if (ic->ic_flags & IEEE80211_F_WEPON) {
1452 if (ic->ic_wep_mode >= IEEE80211_WEP_ON) {
1454 for (i = 0; i < IEEE80211_WEP_NKID; i++) {
1455 if (ic->ic_nw_keys[i].wk_len) {
1456 bzero((char *)&wep, sizeof(wep));
1457 wep.nw_keylen = ic->ic_nw_keys[i].wk_len;
1459 /* 5 and 13 are the only valid key lengths */
1460 if (ic->ic_nw_keys[i].wk_len < 5)
1462 else if (ic->ic_nw_keys[i].wk_len > 5 &&
1463 ic->ic_nw_keys[i].wk_len < 13)
1467 wep.nw_length = (sizeof(uint32_t) * 3)
1469 if (i == ic->ic_wep_txkey)
1470 wep.nw_keyidx |= NDIS_80211_WEPKEY_TX;
1471 bcopy(ic->ic_nw_keys[i].wk_key,
1472 wep.nw_keydata, wep.nw_length);
1474 rval = ndis_set_info(sc,
1475 OID_802_11_ADD_WEP, &wep, &len);
1477 device_printf(sc->ndis_dev,
1478 "set wepkey failed: %d\n", rval);
1481 arg = NDIS_80211_WEPSTAT_ENABLED;
1483 rval = ndis_set_info(sc, OID_802_11_WEP_STATUS, &arg, &len);
1485 device_printf(sc->ndis_dev,
1486 "enable WEP failed: %d\n", rval);
1487 #ifndef IEEE80211_F_WEPON
1488 if (ic->ic_wep_mode != IEEE80211_WEP_8021X &&
1489 ic->ic_wep_mode != IEEE80211_WEP_ON)
1490 arg = NDIS_80211_PRIVFILT_ACCEPTALL;
1493 arg = NDIS_80211_PRIVFILT_8021XWEP;
1495 rval = ndis_set_info(sc, OID_802_11_PRIVACY_FILTER, &arg, &len);
1496 #ifdef IEEE80211_WEP_8021X /*IEEE80211_F_WEPON*/
1497 /* Accept that we only have "shared" and 802.1x modes. */
1499 if (arg == NDIS_80211_PRIVFILT_ACCEPTALL)
1500 ic->ic_wep_mode = IEEE80211_WEP_MIXED;
1502 ic->ic_wep_mode = IEEE80211_WEP_8021X;
1505 arg = NDIS_80211_AUTHMODE_OPEN;
1507 arg = NDIS_80211_WEPSTAT_DISABLED;
1509 ndis_set_info(sc, OID_802_11_WEP_STATUS, &arg, &len);
1510 arg = NDIS_80211_AUTHMODE_OPEN;
1514 rval = ndis_set_info(sc, OID_802_11_AUTHENTICATION_MODE, &arg, &len);
1518 device_printf (sc->ndis_dev, "set auth failed: %d\n", rval);
1522 /* Set network type. */
1526 switch (ic->ic_curmode) {
1527 case IEEE80211_MODE_11A:
1528 arg = NDIS_80211_NETTYPE_11OFDM5;
1530 case IEEE80211_MODE_11B:
1531 arg = NDIS_80211_NETTYPE_11DS;
1533 case IEEE80211_MODE_11G:
1534 arg = NDIS_80211_NETTYPE_11OFDM24;
1537 device_printf(sc->ndis_dev, "unknown mode: %d\n",
1543 rval = ndis_set_info(sc, OID_802_11_NETWORK_TYPE_IN_USE,
1546 device_printf (sc->ndis_dev,
1547 "set nettype failed: %d\n", rval);
1551 len = sizeof(config);
1552 bzero((char *)&config, len);
1553 config.nc_length = len;
1554 config.nc_fhconfig.ncf_length = sizeof(ndis_80211_config_fh);
1555 rval = ndis_get_info(sc, OID_802_11_CONFIGURATION, &config, &len);
1558 * Some drivers expect us to initialize these values, so
1559 * provide some defaults.
1561 if (config.nc_beaconperiod == 0)
1562 config.nc_beaconperiod = 100;
1563 if (config.nc_atimwin == 0)
1564 config.nc_atimwin = 100;
1565 if (config.nc_fhconfig.ncf_dwelltime == 0)
1566 config.nc_fhconfig.ncf_dwelltime = 200;
1568 if (rval == 0 && ic->ic_ibss_chan != IEEE80211_CHAN_ANYC) {
1571 chan = ieee80211_chan2ieee(ic, ic->ic_ibss_chan);
1572 chanflag = config.nc_dsconfig > 2500000 ? IEEE80211_CHAN_2GHZ :
1573 IEEE80211_CHAN_5GHZ;
1574 if (chan != ieee80211_mhz2ieee(config.nc_dsconfig / 1000, 0)) {
1575 config.nc_dsconfig =
1576 ic->ic_ibss_chan->ic_freq * 1000;
1577 ic->ic_bss->ni_chan = ic->ic_ibss_chan;
1578 len = sizeof(config);
1579 config.nc_length = len;
1580 config.nc_fhconfig.ncf_length =
1581 sizeof(ndis_80211_config_fh);
1582 rval = ndis_set_info(sc, OID_802_11_CONFIGURATION,
1585 device_printf(sc->ndis_dev, "couldn't change "
1586 "DS config to %ukHz: %d\n",
1587 config.nc_dsconfig, rval);
1590 device_printf(sc->ndis_dev, "couldn't retrieve "
1591 "channel info: %d\n", rval);
1593 /* Set SSID -- always do this last. */
1596 bzero((char *)&ssid, len);
1597 ssid.ns_ssidlen = ic->ic_des_esslen;
1598 if (ssid.ns_ssidlen == 0) {
1599 ssid.ns_ssidlen = 1;
1601 bcopy(ic->ic_des_essid, ssid.ns_ssid, ssid.ns_ssidlen);
1602 rval = ndis_set_info(sc, OID_802_11_SSID, &ssid, &len);
1605 device_printf (sc->ndis_dev, "set ssid failed: %d\n", rval);
1611 ndis_media_status(struct ifnet *ifp, struct ifmediareq *imr)
1613 struct ieee80211com *ic = (void *)ifp;
1614 struct ieee80211_node *ni = NULL;
1616 imr->ifm_status = IFM_AVALID;
1617 imr->ifm_active = IFM_IEEE80211;
1618 if (ic->ic_state == IEEE80211_S_RUN)
1619 imr->ifm_status |= IFM_ACTIVE;
1620 imr->ifm_active |= IFM_AUTO;
1621 switch (ic->ic_opmode) {
1622 case IEEE80211_M_STA:
1624 /* calculate rate subtype */
1625 imr->ifm_active |= ieee80211_rate2media(ic,
1626 ni->ni_rates.rs_rates[ni->ni_txrate], ic->ic_curmode);
1628 case IEEE80211_M_IBSS:
1630 /* calculate rate subtype */
1631 imr->ifm_active |= ieee80211_rate2media(ic,
1632 ni->ni_rates.rs_rates[ni->ni_txrate], ic->ic_curmode);
1633 imr->ifm_active |= IFM_IEEE80211_ADHOC;
1635 case IEEE80211_M_AHDEMO:
1636 /* should not come here */
1638 case IEEE80211_M_HOSTAP:
1639 imr->ifm_active |= IFM_IEEE80211_HOSTAP;
1641 case IEEE80211_M_MONITOR:
1642 imr->ifm_active |= IFM_IEEE80211_MONITOR;
1645 switch (ic->ic_curmode) {
1646 case IEEE80211_MODE_11A:
1647 imr->ifm_active |= IFM_MAKEMODE(IFM_IEEE80211_11A);
1649 case IEEE80211_MODE_11B:
1650 imr->ifm_active |= IFM_MAKEMODE(IFM_IEEE80211_11B);
1652 case IEEE80211_MODE_11G:
1653 imr->ifm_active |= IFM_MAKEMODE(IFM_IEEE80211_11G);
1655 case IEEE80211_MODE_TURBO:
1656 imr->ifm_active |= IFM_MAKEMODE(IFM_IEEE80211_11A)
1657 | IFM_IEEE80211_TURBO;
1663 ndis_get_assoc(sc, assoc)
1664 struct ndis_softc *sc;
1665 ndis_wlan_bssid_ex **assoc;
1667 ndis_80211_bssid_list_ex *bl;
1668 ndis_wlan_bssid_ex *bs;
1669 ndis_80211_macaddr bssid;
1675 len = sizeof(bssid);
1676 error = ndis_get_info(sc, OID_802_11_BSSID, &bssid, &len);
1678 device_printf(sc->ndis_dev, "failed to get bssid\n");
1682 error = ndis_get_info(sc, OID_802_11_BSSID_LIST, NULL, &len);
1683 if (error != ENOSPC) {
1684 device_printf(sc->ndis_dev, "bssid_list failed\n");
1688 bl = malloc(len, M_TEMP, M_NOWAIT|M_ZERO);
1689 error = ndis_get_info(sc, OID_802_11_BSSID_LIST, bl, &len);
1692 device_printf(sc->ndis_dev, "bssid_list failed\n");
1696 bs = (ndis_wlan_bssid_ex *)&bl->nblx_bssid[0];
1697 for (i = 0; i < bl->nblx_items; i++) {
1698 if (bcmp(bs->nwbx_macaddr, bssid, sizeof(bssid)) == 0) {
1699 *assoc = malloc(bs->nwbx_len, M_TEMP, M_NOWAIT);
1700 if (*assoc == NULL) {
1704 bcopy((char *)bs, (char *)*assoc, bs->nwbx_len);
1708 bs = (ndis_wlan_bssid_ex *)((char *)bs + bs->nwbx_len);
1716 ndis_getstate_80211(sc)
1717 struct ndis_softc *sc;
1719 struct ieee80211com *ic;
1720 ndis_80211_ssid ssid;
1721 ndis_80211_config config;
1722 ndis_wlan_bssid_ex *bs;
1723 int rval, len, i = 0;
1728 ifp = &sc->ic.ic_ac.ac_if;
1730 if (!NDIS_INITIALIZED(sc))
1734 ic->ic_state = IEEE80211_S_RUN;
1736 ic->ic_state = IEEE80211_S_ASSOC;
1740 * If we're associated, retrieve info on the current bssid.
1742 if ((rval = ndis_get_assoc(sc, &bs)) == 0) {
1743 switch(bs->nwbx_nettype) {
1744 case NDIS_80211_NETTYPE_11FH:
1745 case NDIS_80211_NETTYPE_11DS:
1746 ic->ic_curmode = IEEE80211_MODE_11B;
1748 case NDIS_80211_NETTYPE_11OFDM5:
1749 ic->ic_curmode = IEEE80211_MODE_11A;
1751 case NDIS_80211_NETTYPE_11OFDM24:
1752 ic->ic_curmode = IEEE80211_MODE_11G;
1755 device_printf(sc->ndis_dev,
1756 "unknown nettype %d\n", arg);
1764 bzero((char *)&ssid, len);
1765 rval = ndis_get_info(sc, OID_802_11_SSID, &ssid, &len);
1768 device_printf (sc->ndis_dev, "get ssid failed: %d\n", rval);
1769 bcopy(ssid.ns_ssid, ic->ic_bss->ni_essid, ssid.ns_ssidlen);
1770 ic->ic_bss->ni_esslen = ssid.ns_ssidlen;
1773 rval = ndis_get_info(sc, OID_GEN_LINK_SPEED, &arg, &len);
1775 device_printf (sc->ndis_dev, "get link speed failed: %d\n",
1778 if (ic->ic_modecaps & (1<<IEEE80211_MODE_11B)) {
1779 ic->ic_bss->ni_rates = ic->ic_sup_rates[IEEE80211_MODE_11B];
1780 for (i = 0; i < ic->ic_bss->ni_rates.rs_nrates; i++) {
1781 if ((ic->ic_bss->ni_rates.rs_rates[i] &
1782 IEEE80211_RATE_VAL) == arg / 5000)
1787 if (i == ic->ic_bss->ni_rates.rs_nrates &&
1788 ic->ic_modecaps & (1<<IEEE80211_MODE_11G)) {
1789 ic->ic_bss->ni_rates = ic->ic_sup_rates[IEEE80211_MODE_11G];
1790 for (i = 0; i < ic->ic_bss->ni_rates.rs_nrates; i++) {
1791 if ((ic->ic_bss->ni_rates.rs_rates[i] &
1792 IEEE80211_RATE_VAL) == arg / 5000)
1797 if (i == ic->ic_bss->ni_rates.rs_nrates)
1798 device_printf(sc->ndis_dev, "no matching rate for: %d\n",
1801 ic->ic_bss->ni_txrate = i;
1803 if (ic->ic_caps & IEEE80211_C_PMGT) {
1805 rval = ndis_get_info(sc, OID_802_11_POWER_MODE, &arg, &len);
1808 device_printf(sc->ndis_dev,
1809 "get power mode failed: %d\n", rval);
1810 if (arg == NDIS_80211_POWERMODE_CAM)
1811 ic->ic_flags &= ~IEEE80211_F_PMGTON;
1813 ic->ic_flags |= IEEE80211_F_PMGTON;
1816 len = sizeof(config);
1817 bzero((char *)&config, len);
1818 config.nc_length = len;
1819 config.nc_fhconfig.ncf_length = sizeof(ndis_80211_config_fh);
1820 rval = ndis_get_info(sc, OID_802_11_CONFIGURATION, &config, &len);
1824 chan = ieee80211_mhz2ieee(config.nc_dsconfig / 1000, 0);
1825 if (chan < 0 || chan >= IEEE80211_CHAN_MAX) {
1826 if (ifp->if_flags & IFF_DEBUG)
1827 device_printf(sc->ndis_dev, "current channel "
1828 "(%uMHz) out of bounds\n",
1829 config.nc_dsconfig / 1000);
1830 ic->ic_bss->ni_chan = &ic->ic_channels[1];
1832 ic->ic_bss->ni_chan = &ic->ic_channels[chan];
1834 device_printf(sc->ndis_dev, "couldn't retrieve "
1835 "channel info: %d\n", rval);
1839 rval = ndis_get_info(sc, OID_802_11_WEP_STATUS, &arg, &len);
1842 device_printf (sc->ndis_dev,
1843 "get wep status failed: %d\n", rval);
1845 if (arg == NDIS_80211_WEPSTAT_ENABLED)
1846 ic->ic_flags |= IEEE80211_F_WEPON;
1848 ic->ic_flags &= ~IEEE80211_F_WEPON;
1854 ndis_ioctl(ifp, command, data, cr)
1860 struct ndis_softc *sc = ifp->if_softc;
1861 struct ifreq *ifr = (struct ifreq *) data;
1868 if (ifp->if_flags & IFF_UP) {
1869 if (ifp->if_flags & IFF_RUNNING &&
1870 ifp->if_flags & IFF_PROMISC &&
1871 !(sc->ndis_if_flags & IFF_PROMISC)) {
1873 NDIS_PACKET_TYPE_PROMISCUOUS;
1874 i = sizeof(sc->ndis_filter);
1875 error = ndis_set_info(sc,
1876 OID_GEN_CURRENT_PACKET_FILTER,
1877 &sc->ndis_filter, &i);
1878 } else if (ifp->if_flags & IFF_RUNNING &&
1879 !(ifp->if_flags & IFF_PROMISC) &&
1880 sc->ndis_if_flags & IFF_PROMISC) {
1882 ~NDIS_PACKET_TYPE_PROMISCUOUS;
1883 i = sizeof(sc->ndis_filter);
1884 error = ndis_set_info(sc,
1885 OID_GEN_CURRENT_PACKET_FILTER,
1886 &sc->ndis_filter, &i);
1890 if (ifp->if_flags & IFF_RUNNING)
1893 sc->ndis_if_flags = ifp->if_flags;
1903 if (sc->ndis_80211) {
1904 error = ieee80211_ioctl(ifp, command, data, cr);
1905 if (error == ENETRESET) {
1906 ndis_setstate_80211(sc);
1911 error = ifmedia_ioctl(ifp, ifr, &sc->ifmedia, command);
1914 ifp->if_capenable = ifr->ifr_reqcap;
1915 if (ifp->if_capenable & IFCAP_TXCSUM)
1916 ifp->if_hwassist = sc->ndis_hwassist;
1918 ifp->if_hwassist = 0;
1919 ndis_set_offload(sc);
1921 case SIOCGIFGENERIC:
1922 case SIOCSIFGENERIC:
1923 if (sc->ndis_80211 && NDIS_INITIALIZED(sc)) {
1924 if (command == SIOCGIFGENERIC)
1925 error = ndis_wi_ioctl_get(ifp, command, data);
1927 error = ndis_wi_ioctl_set(ifp, command, data);
1930 if (error != ENOTTY)
1934 if (sc->ndis_80211) {
1935 error = ieee80211_ioctl(ifp, command, data, cr);
1936 if (error == ENETRESET) {
1937 ndis_setstate_80211(sc);
1941 error = ether_ioctl(ifp, command, data);
1946 /*NDIS_UNLOCK(sc);*/
1952 ndis_wi_ioctl_get(ifp, command, data)
1959 struct ndis_softc *sc;
1960 ndis_80211_bssid_list_ex *bl;
1961 ndis_wlan_bssid_ex *wb;
1962 struct wi_apinfo *api;
1963 int error, i, j, len, maxaps;
1966 ifr = (struct ifreq *)data;
1967 error = copyin(ifr->ifr_data, &wreq, sizeof(wreq));
1971 switch (wreq.wi_type) {
1972 case WI_RID_READ_APS:
1974 error = ndis_set_info(sc, OID_802_11_BSSID_LIST_SCAN,
1977 tsleep(&error, PPAUSE|PCATCH, "ssidscan", hz * 2);
1979 error = ndis_get_info(sc, OID_802_11_BSSID_LIST, NULL, &len);
1980 if (error != ENOSPC)
1982 bl = malloc(len, M_DEVBUF, M_WAITOK|M_ZERO);
1983 error = ndis_get_info(sc, OID_802_11_BSSID_LIST, bl, &len);
1988 maxaps = (2 * wreq.wi_len - sizeof(int)) / sizeof(*api);
1989 maxaps = MIN(maxaps, bl->nblx_items);
1990 wreq.wi_len = (maxaps * sizeof(*api) + sizeof(int)) / 2;
1991 *(int *)&wreq.wi_val = maxaps;
1992 api = (struct wi_apinfo *)&((int *)&wreq.wi_val)[1];
1993 wb = bl->nblx_bssid;
1995 bzero(api, sizeof(*api));
1996 bcopy(&wb->nwbx_macaddr, &api->bssid,
1997 sizeof(api->bssid));
1998 api->namelen = wb->nwbx_ssid.ns_ssidlen;
1999 bcopy(&wb->nwbx_ssid.ns_ssid, &api->name, api->namelen);
2000 if (wb->nwbx_privacy)
2001 api->capinfo |= IEEE80211_CAPINFO_PRIVACY;
2002 /* XXX Where can we get noise information? */
2003 api->signal = wb->nwbx_rssi + 149; /* XXX */
2004 api->quality = api->signal;
2006 ieee80211_mhz2ieee(wb->nwbx_config.nc_dsconfig /
2008 /* In "auto" infrastructure mode, this is useless. */
2009 if (wb->nwbx_netinfra == NDIS_80211_NET_INFRA_IBSS)
2010 api->capinfo |= IEEE80211_CAPINFO_IBSS;
2011 if (wb->nwbx_len > sizeof(ndis_wlan_bssid)) {
2012 j = sizeof(ndis_80211_rates_ex);
2013 /* handle other extended things */
2015 j = sizeof(ndis_80211_rates);
2016 for (i = api->rate = 0; i < j; i++)
2017 api->rate = MAX(api->rate, 5 *
2018 (wb->nwbx_supportedrates[i] & 0x7f));
2020 wb = (ndis_wlan_bssid_ex *)((char *)wb + wb->nwbx_len);
2023 error = copyout(&wreq, ifr->ifr_data, sizeof(wreq));
2033 ndis_wi_ioctl_set(ifp, command, data)
2040 struct ndis_softc *sc;
2044 error = suser(curthread);
2049 ifr = (struct ifreq *)data;
2050 error = copyin(ifr->ifr_data, &wreq, sizeof(wreq));
2054 switch (wreq.wi_type) {
2055 case WI_RID_SCAN_APS:
2056 case WI_RID_SCAN_REQ: /* arguments ignored */
2059 error = ndis_set_info(sc, OID_802_11_BSSID_LIST_SCAN, &foo,
2073 struct ndis_softc *sc;
2080 device_printf(sc->ndis_dev, "watchdog timeout\n");
2084 ndis_sched(ndis_starttask, ifp, NDIS_TASKQUEUE);
2090 * Stop the adapter and free any mbufs allocated to the
2095 struct ndis_softc *sc;
2100 ifp = &sc->arpcom.ac_if;
2101 callout_stop(&sc->ndis_stat_timer);
2108 ifp->if_flags &= ~(IFF_RUNNING | IFF_OACTIVE);
2115 * Stop all chip I/O so that the kernel's probe routines don't
2116 * get confused by errant DMAs when rebooting.
2122 struct ndis_softc *sc;
2124 sc = device_get_softc(dev);
2125 ndis_shutdown_nic(sc);