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 1.17 2006/09/05 00:55:40 dillon 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 #include <sys/sysctl.h>
46 #include <sys/serialize.h>
49 #include <net/ifq_var.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.
132 ndis_setmulti(struct ndis_softc *sc)
135 struct ifmultiaddr *ifma;
136 int len, mclistsz, error;
139 ifp = &sc->arpcom.ac_if;
141 if (!NDIS_INITIALIZED(sc))
144 if (ifp->if_flags & IFF_ALLMULTI || ifp->if_flags & IFF_PROMISC) {
145 sc->ndis_filter |= NDIS_PACKET_TYPE_ALL_MULTICAST;
146 len = sizeof(sc->ndis_filter);
147 error = ndis_set_info(sc, OID_GEN_CURRENT_PACKET_FILTER,
148 &sc->ndis_filter, &len);
150 device_printf (sc->ndis_dev,
151 "set filter failed: %d\n", error);
155 if (LIST_EMPTY(&ifp->if_multiaddrs))
158 len = sizeof(mclistsz);
159 ndis_get_info(sc, OID_802_3_MAXIMUM_LIST_SIZE, &mclistsz, &len);
161 mclist = kmalloc(ETHER_ADDR_LEN * mclistsz, M_TEMP, M_NOWAIT|M_ZERO);
163 if (mclist == NULL) {
164 sc->ndis_filter |= NDIS_PACKET_TYPE_ALL_MULTICAST;
168 sc->ndis_filter |= NDIS_PACKET_TYPE_MULTICAST;
171 LIST_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link) {
172 if (ifma->ifma_addr->sa_family != AF_LINK)
174 bcopy(LLADDR((struct sockaddr_dl *)ifma->ifma_addr),
175 mclist + (ETHER_ADDR_LEN * len), ETHER_ADDR_LEN);
177 if (len > mclistsz) {
178 sc->ndis_filter |= NDIS_PACKET_TYPE_ALL_MULTICAST;
179 sc->ndis_filter &= ~NDIS_PACKET_TYPE_MULTICAST;
184 len = len * ETHER_ADDR_LEN;
185 error = ndis_set_info(sc, OID_802_3_MULTICAST_LIST, mclist, &len);
187 device_printf (sc->ndis_dev, "set mclist failed: %d\n", error);
188 sc->ndis_filter |= NDIS_PACKET_TYPE_ALL_MULTICAST;
189 sc->ndis_filter &= ~NDIS_PACKET_TYPE_MULTICAST;
193 kfree(mclist, M_TEMP);
195 len = sizeof(sc->ndis_filter);
196 error = ndis_set_info(sc, OID_GEN_CURRENT_PACKET_FILTER,
197 &sc->ndis_filter, &len);
199 device_printf (sc->ndis_dev, "set filter failed: %d\n", error);
203 ndis_set_offload(struct ndis_softc *sc)
205 ndis_task_offload *nto;
206 ndis_task_offload_hdr *ntoh;
207 ndis_task_tcpip_csum *nttc;
211 ifp = &sc->arpcom.ac_if;
213 if (!NDIS_INITIALIZED(sc))
216 /* See if there's anything to set. */
218 error = ndis_probe_offload(sc);
222 if (sc->ndis_hwassist == 0 && ifp->if_capabilities == 0)
225 len = sizeof(ndis_task_offload_hdr) + sizeof(ndis_task_offload) +
226 sizeof(ndis_task_tcpip_csum);
228 ntoh = kmalloc(len, M_TEMP, M_NOWAIT|M_ZERO);
233 ntoh->ntoh_vers = NDIS_TASK_OFFLOAD_VERSION;
234 ntoh->ntoh_len = sizeof(ndis_task_offload_hdr);
235 ntoh->ntoh_offset_firsttask = sizeof(ndis_task_offload_hdr);
236 ntoh->ntoh_encapfmt.nef_encaphdrlen = sizeof(struct ether_header);
237 ntoh->ntoh_encapfmt.nef_encap = NDIS_ENCAP_IEEE802_3;
238 ntoh->ntoh_encapfmt.nef_flags = NDIS_ENCAPFLAG_FIXEDHDRLEN;
240 nto = (ndis_task_offload *)((char *)ntoh +
241 ntoh->ntoh_offset_firsttask);
243 nto->nto_vers = NDIS_TASK_OFFLOAD_VERSION;
244 nto->nto_len = sizeof(ndis_task_offload);
245 nto->nto_task = NDIS_TASK_TCPIP_CSUM;
246 nto->nto_offset_nexttask = 0;
247 nto->nto_taskbuflen = sizeof(ndis_task_tcpip_csum);
249 nttc = (ndis_task_tcpip_csum *)nto->nto_taskbuf;
251 if (ifp->if_capenable & IFCAP_TXCSUM)
252 nttc->nttc_v4tx = sc->ndis_v4tx;
254 if (ifp->if_capenable & IFCAP_RXCSUM)
255 nttc->nttc_v4rx = sc->ndis_v4rx;
257 error = ndis_set_info(sc, OID_TCP_TASK_OFFLOAD, ntoh, &len);
264 ndis_probe_offload(struct ndis_softc *sc)
266 ndis_task_offload *nto;
267 ndis_task_offload_hdr *ntoh;
268 ndis_task_tcpip_csum *nttc = NULL;
270 int len, error, dummy;
272 ifp = &sc->arpcom.ac_if;
275 error = ndis_get_info(sc, OID_TCP_TASK_OFFLOAD, &dummy, &len);
280 ntoh = kmalloc(len, M_TEMP, M_NOWAIT|M_ZERO);
285 ntoh->ntoh_vers = NDIS_TASK_OFFLOAD_VERSION;
286 ntoh->ntoh_len = sizeof(ndis_task_offload_hdr);
287 ntoh->ntoh_encapfmt.nef_encaphdrlen = sizeof(struct ether_header);
288 ntoh->ntoh_encapfmt.nef_encap = NDIS_ENCAP_IEEE802_3;
289 ntoh->ntoh_encapfmt.nef_flags = NDIS_ENCAPFLAG_FIXEDHDRLEN;
291 error = ndis_get_info(sc, OID_TCP_TASK_OFFLOAD, ntoh, &len);
298 if (ntoh->ntoh_vers != NDIS_TASK_OFFLOAD_VERSION) {
303 nto = (ndis_task_offload *)((char *)ntoh +
304 ntoh->ntoh_offset_firsttask);
307 switch (nto->nto_task) {
308 case NDIS_TASK_TCPIP_CSUM:
309 nttc = (ndis_task_tcpip_csum *)nto->nto_taskbuf;
311 /* Don't handle these yet. */
312 case NDIS_TASK_IPSEC:
313 case NDIS_TASK_TCP_LARGESEND:
317 if (nto->nto_offset_nexttask == 0)
319 nto = (ndis_task_offload *)((char *)nto +
320 nto->nto_offset_nexttask);
328 sc->ndis_v4tx = nttc->nttc_v4tx;
329 sc->ndis_v4rx = nttc->nttc_v4rx;
331 if (nttc->nttc_v4tx & NDIS_TCPSUM_FLAGS_IP_CSUM)
332 sc->ndis_hwassist |= CSUM_IP;
333 if (nttc->nttc_v4tx & NDIS_TCPSUM_FLAGS_TCP_CSUM)
334 sc->ndis_hwassist |= CSUM_TCP;
335 if (nttc->nttc_v4tx & NDIS_TCPSUM_FLAGS_UDP_CSUM)
336 sc->ndis_hwassist |= CSUM_UDP;
338 if (sc->ndis_hwassist)
339 ifp->if_capabilities |= IFCAP_TXCSUM;
341 if (nttc->nttc_v4rx & NDIS_TCPSUM_FLAGS_IP_CSUM)
342 ifp->if_capabilities |= IFCAP_RXCSUM;
343 if (nttc->nttc_v4rx & NDIS_TCPSUM_FLAGS_TCP_CSUM)
344 ifp->if_capabilities |= IFCAP_RXCSUM;
345 if (nttc->nttc_v4rx & NDIS_TCPSUM_FLAGS_UDP_CSUM)
346 ifp->if_capabilities |= IFCAP_RXCSUM;
353 * Attach the interface. Allocate softc structures, do ifmedia
354 * setup and ethernet/BPF attach.
357 ndis_attach(device_t dev)
359 u_char eaddr[ETHER_ADDR_LEN];
360 struct ndis_softc *sc;
366 sc = device_get_softc(dev);
368 callout_init(&sc->ndis_stat_timer);
370 sc->ndis_regvals = ndis_regvals;
372 #if __FreeBSD_version < 502113
373 sysctl_ctx_init(&sc->ndis_ctx);
376 /* Create sysctl registry nodes */
377 ndis_create_sysctls(sc);
379 /* Set up driver image in memory. */
381 ndis_load_driver((vm_offset_t)img, sc);
383 /* Tell the user what version of the API the driver is using. */
384 device_printf(dev, "NDIS API version: %d.%d\n",
385 sc->ndis_chars.nmc_version_major,
386 sc->ndis_chars.nmc_version_minor);
388 /* Do resource conversion. */
389 ndis_convert_res(sc);
391 /* Install our RX and TX interrupt handlers. */
392 sc->ndis_block.nmb_senddone_func = ndis_txeof;
393 sc->ndis_block.nmb_pktind_func = ndis_rxeof;
395 /* Call driver's init routine. */
396 if (ndis_init_nic(sc)) {
397 device_printf (dev, "init handler failed\n");
403 * Get station address from the driver.
406 ndis_get_info(sc, OID_802_3_CURRENT_ADDRESS, &eaddr, &len);
408 bcopy(eaddr, (char *)&sc->arpcom.ac_enaddr, ETHER_ADDR_LEN);
411 * Figure out of we're allowed to use multipacket sends
412 * with this driver, and if so, how many.
415 if (sc->ndis_chars.nmc_sendsingle_func &&
416 sc->ndis_chars.nmc_sendmulti_func == NULL) {
417 sc->ndis_maxpkts = 1;
419 len = sizeof(sc->ndis_maxpkts);
420 ndis_get_info(sc, OID_GEN_MAXIMUM_SEND_PACKETS,
421 &sc->ndis_maxpkts, &len);
424 sc->ndis_txarray = malloc(sizeof(ndis_packet *) *
425 sc->ndis_maxpkts, M_DEVBUF, M_WAITOK|M_ZERO);
427 sc->ndis_txpending = sc->ndis_maxpkts;
430 /* Get supported oid list. */
431 ndis_get_supported_oids(sc, &sc->ndis_oids, &sc->ndis_oidcnt);
433 /* If the NDIS module requested scatter/gather, init maps. */
438 * See if the OID_802_11_CONFIGURATION OID is
439 * supported by this driver. If it is, then this an 802.11
440 * wireless driver, and we should set up media for wireless.
442 for (i = 0; i < sc->ndis_oidcnt; i++) {
443 if (sc->ndis_oids[i] == OID_802_11_CONFIGURATION) {
449 /* Check for task offload support. */
450 ndis_probe_offload(sc);
452 ifp = &sc->arpcom.ac_if;
454 if_initname(ifp, device_get_name(dev), device_get_unit(dev));
455 ifp->if_mtu = ETHERMTU;
456 ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST;
457 ifp->if_ioctl = ndis_ioctl;
458 ifp->if_start = ndis_start;
459 ifp->if_watchdog = ndis_watchdog;
460 ifp->if_init = ndis_init;
461 ifp->if_baudrate = 10000000;
462 ifq_set_maxlen(&ifp->if_snd, 50);
463 ifq_set_ready(&ifp->if_snd);
464 ifp->if_capenable = ifp->if_capabilities;
465 ifp->if_hwassist = sc->ndis_hwassist;
468 if (sc->ndis_80211) {
469 struct ieee80211com *ic = (void *)ifp;
470 ndis_80211_rates_ex rates;
471 struct ndis_80211_nettype_list *ntl;
475 ic->ic_phytype = IEEE80211_T_DS;
476 ic->ic_opmode = IEEE80211_M_STA;
477 ic->ic_caps = IEEE80211_C_IBSS;
478 ic->ic_state = IEEE80211_S_ASSOC;
479 ic->ic_modecaps = (1<<IEEE80211_MODE_AUTO);
481 r = ndis_get_info(sc, OID_802_11_NETWORK_TYPES_SUPPORTED,
485 ntl = kmalloc(len, M_DEVBUF, M_WAITOK|M_ZERO);
486 r = ndis_get_info(sc, OID_802_11_NETWORK_TYPES_SUPPORTED,
489 kfree(ntl, M_DEVBUF);
493 for (i = 0; i < ntl->ntl_items; i++) {
494 switch (ntl->ntl_type[i]) {
495 case NDIS_80211_NETTYPE_11FH:
496 case NDIS_80211_NETTYPE_11DS:
497 ic->ic_modecaps |= (1<<IEEE80211_MODE_11B);
499 case NDIS_80211_NETTYPE_11OFDM5:
500 ic->ic_modecaps |= (1<<IEEE80211_MODE_11A);
502 case NDIS_80211_NETTYPE_11OFDM24:
503 ic->ic_modecaps |= (1<<IEEE80211_MODE_11G);
509 kfree(ntl, M_DEVBUF);
512 bzero((char *)&rates, len);
513 r = ndis_get_info(sc, OID_802_11_SUPPORTED_RATES,
514 (void *)rates, &len);
516 device_printf (dev, "get rates failed: 0x%x\n", r);
518 * Since the supported rates only up to 8 can be supported,
519 * if this is not 802.11b we're just going to be faking it
523 #define TESTSETRATE(x, y) \
526 for (i = 0; i < ic->ic_sup_rates[x].rs_nrates; i++) { \
527 if (ic->ic_sup_rates[x].rs_rates[i] == (y)) \
530 if (i == ic->ic_sup_rates[x].rs_nrates) { \
531 ic->ic_sup_rates[x].rs_rates[i] = (y); \
532 ic->ic_sup_rates[x].rs_nrates++; \
536 #define SETRATE(x, y) \
537 ic->ic_sup_rates[x].rs_rates[ic->ic_sup_rates[x].rs_nrates] = (y)
539 ic->ic_sup_rates[x].rs_nrates++
541 ic->ic_curmode = IEEE80211_MODE_AUTO;
542 if (ic->ic_modecaps & (1<<IEEE80211_MODE_11A))
543 ic->ic_sup_rates[IEEE80211_MODE_11A].rs_nrates = 0;
544 if (ic->ic_modecaps & (1<<IEEE80211_MODE_11B))
545 ic->ic_sup_rates[IEEE80211_MODE_11B].rs_nrates = 0;
546 if (ic->ic_modecaps & (1<<IEEE80211_MODE_11G))
547 ic->ic_sup_rates[IEEE80211_MODE_11G].rs_nrates = 0;
548 for (i = 0; i < len; i++) {
549 switch (rates[i] & IEEE80211_RATE_VAL) {
555 if (!(ic->ic_modecaps &
556 (1<<IEEE80211_MODE_11B))) {
557 /* Lazy-init 802.11b. */
559 (1<<IEEE80211_MODE_11B);
560 ic->ic_sup_rates[IEEE80211_MODE_11B].
563 SETRATE(IEEE80211_MODE_11B, rates[i]);
564 INCRATE(IEEE80211_MODE_11B);
567 if (ic->ic_modecaps & (1<<IEEE80211_MODE_11A)) {
568 SETRATE(IEEE80211_MODE_11A, rates[i]);
569 INCRATE(IEEE80211_MODE_11A);
571 if (ic->ic_modecaps & (1<<IEEE80211_MODE_11G)) {
572 SETRATE(IEEE80211_MODE_11G, rates[i]);
573 INCRATE(IEEE80211_MODE_11G);
580 * If the hardware supports 802.11g, it most
581 * likely supports 802.11b and all of the
582 * 802.11b and 802.11g speeds, so maybe we can
583 * just cheat here. Just how in the heck do
584 * we detect turbo modes, though?
586 if (ic->ic_modecaps & (1<<IEEE80211_MODE_11B)) {
587 TESTSETRATE(IEEE80211_MODE_11B,
588 IEEE80211_RATE_BASIC|2);
589 TESTSETRATE(IEEE80211_MODE_11B,
590 IEEE80211_RATE_BASIC|4);
591 TESTSETRATE(IEEE80211_MODE_11B,
592 IEEE80211_RATE_BASIC|11);
593 TESTSETRATE(IEEE80211_MODE_11B,
594 IEEE80211_RATE_BASIC|22);
596 if (ic->ic_modecaps & (1<<IEEE80211_MODE_11G)) {
597 TESTSETRATE(IEEE80211_MODE_11G, 47);
598 TESTSETRATE(IEEE80211_MODE_11G, 72);
599 TESTSETRATE(IEEE80211_MODE_11G, 96);
600 TESTSETRATE(IEEE80211_MODE_11G, 108);
602 if (ic->ic_modecaps & (1<<IEEE80211_MODE_11A)) {
603 TESTSETRATE(IEEE80211_MODE_11A, 47);
604 TESTSETRATE(IEEE80211_MODE_11A, 72);
605 TESTSETRATE(IEEE80211_MODE_11A, 96);
606 TESTSETRATE(IEEE80211_MODE_11A, 108);
611 * Taking yet more guesses here.
613 for (i = 1; i < IEEE80211_CHAN_MAX; i++) {
616 if (ic->ic_sup_rates[IEEE80211_MODE_11G].rs_nrates)
617 chanflag |= IEEE80211_CHAN_G;
619 chanflag |= IEEE80211_CHAN_B;
620 if (ic->ic_sup_rates[IEEE80211_MODE_11A].rs_nrates &&
622 chanflag = IEEE80211_CHAN_A;
625 ic->ic_channels[i].ic_freq =
626 ieee80211_ieee2mhz(i, chanflag);
627 ic->ic_channels[i].ic_flags = chanflag;
631 r = ndis_get_info(sc, OID_802_11_WEP_STATUS, &arg, &i);
632 if (arg != NDIS_80211_WEPSTAT_NOTSUPPORTED)
633 ic->ic_caps |= IEEE80211_C_WEP;
635 r = ndis_get_info(sc, OID_802_11_POWER_MODE, &arg, &i);
637 ic->ic_caps |= IEEE80211_C_PMGT;
638 bcopy(eaddr, &ic->ic_myaddr, sizeof(eaddr));
639 ieee80211_ifattach(ic);
640 ieee80211_media_init(ic, ieee80211_media_change,
642 ic->ic_ibss_chan = IEEE80211_CHAN_ANYC;
643 ic->ic_bss->ni_chan = ic->ic_ibss_chan;
645 ifmedia_init(&sc->ifmedia, IFM_IMASK, ndis_ifmedia_upd,
647 ifmedia_add(&sc->ifmedia, IFM_ETHER|IFM_10_T, 0, NULL);
648 ifmedia_add(&sc->ifmedia, IFM_ETHER|IFM_10_T|IFM_FDX, 0, NULL);
649 ifmedia_add(&sc->ifmedia, IFM_ETHER|IFM_100_TX, 0, NULL);
650 ifmedia_add(&sc->ifmedia,
651 IFM_ETHER|IFM_100_TX|IFM_FDX, 0, NULL);
652 ifmedia_add(&sc->ifmedia, IFM_ETHER|IFM_AUTO, 0, NULL);
653 ifmedia_set(&sc->ifmedia, IFM_ETHER|IFM_AUTO);
654 ether_ifattach(ifp, eaddr, NULL);
658 error = bus_setup_intr(dev, sc->ndis_irq, INTR_NETSAFE,
663 device_printf(dev, "couldn't set up irq\n");
669 /* Override the status handler so we can detect link changes. */
670 sc->ndis_block.nmb_status_func = ndis_linksts;
671 sc->ndis_block.nmb_statusdone_func = ndis_linksts_done;
676 /* We're done talking to the NIC for now; halt it. */
683 * Shutdown hardware and free up resources. This can be called any
684 * time after the mutex has been initialized. It is called in both
685 * the error case in attach and the normal detach case so it needs
686 * to be careful about only freeing resources that have actually been
690 ndis_detach(device_t dev)
692 struct ndis_softc *sc;
695 sc = device_get_softc(dev);
696 ifp = &sc->arpcom.ac_if;
698 ifp->if_flags &= ~IFF_UP;
700 if (device_is_attached(dev)) {
701 lwkt_serialize_enter(ifp->if_serializer);
703 bus_teardown_intr(dev, sc->ndis_irq, sc->ndis_intrhand);
704 lwkt_serialize_exit(ifp->if_serializer);
707 ieee80211_ifdetach(&sc->ic);
711 bus_generic_detach(dev);
714 bus_release_resource(dev, SYS_RES_IRQ, 0, sc->ndis_irq);
716 bus_release_resource(dev, SYS_RES_IOPORT,
717 sc->ndis_io_rid, sc->ndis_res_io);
718 if (sc->ndis_res_mem)
719 bus_release_resource(dev, SYS_RES_MEMORY,
720 sc->ndis_mem_rid, sc->ndis_res_mem);
721 if (sc->ndis_res_altmem)
722 bus_release_resource(dev, SYS_RES_MEMORY,
723 sc->ndis_altmem_rid, sc->ndis_res_altmem);
726 ndis_destroy_dma(sc);
728 ndis_unload_driver((void *)ifp);
730 if (sc->ndis_iftype == PCIBus)
731 bus_dma_tag_destroy(sc->ndis_parent_tag);
733 #if __FreeBSD_version < 502113
734 sysctl_ctx_free(&sc->ndis_ctx);
740 ndis_suspend(device_t dev)
742 struct ndis_softc *sc;
745 sc = device_get_softc(dev);
746 ifp = &sc->arpcom.ac_if;
747 lwkt_serialize_enter(ifp->if_serializer);
750 if (NDIS_INITIALIZED(sc))
753 lwkt_serialize_exit(ifp->if_serializer);
758 ndis_resume(device_t dev)
760 struct ndis_softc *sc;
763 sc = device_get_softc(dev);
764 ifp = &sc->arpcom.ac_if;
766 lwkt_serialize_enter(ifp->if_serializer);
767 if (NDIS_INITIALIZED(sc))
769 lwkt_serialize_exit(ifp->if_serializer);
775 * A frame has been uploaded: pass the resulting mbuf chain up to
776 * the higher level protocols.
778 * When handling received NDIS packets, the 'status' field in the
779 * out-of-band portion of the ndis_packet has special meaning. In the
780 * most common case, the underlying NDIS driver will set this field
781 * to NDIS_STATUS_SUCCESS, which indicates that it's ok for us to
782 * take posession of it. We then change the status field to
783 * NDIS_STATUS_PENDING to tell the driver that we now own the packet,
784 * and that we will return it at some point in the future via the
785 * return packet handler.
787 * If the driver hands us a packet with a status of NDIS_STATUS_RESOURCES,
788 * this means the driver is running out of packet/buffer resources and
789 * wants to maintain ownership of the packet. In this case, we have to
790 * copy the packet data into local storage and let the driver keep the
793 __stdcall static void
794 ndis_rxeof(ndis_handle adapter, ndis_packet **packets, uint32_t pktcnt)
796 struct ndis_softc *sc;
797 ndis_miniport_block *block;
800 ndis_tcpip_csum *csum;
805 block = (ndis_miniport_block *)adapter;
806 sc = (struct ndis_softc *)(block->nmb_ifp);
807 ifp = block->nmb_ifp;
809 for (i = 0; i < pktcnt; i++) {
811 /* Stash the softc here so ptom can use it. */
813 if (ndis_ptom(&m0, p)) {
814 device_printf (sc->ndis_dev, "ptom failed\n");
815 if (p->np_oob.npo_status == NDIS_STATUS_SUCCESS)
816 ndis_return_packet(sc, p);
818 if (p->np_oob.npo_status == NDIS_STATUS_RESOURCES) {
819 m = m_dup(m0, MB_DONTWAIT);
821 * NOTE: we want to destroy the mbuf here, but
822 * we don't actually want to return it to the
823 * driver via the return packet handler. By
824 * bumping np_refcnt, we can prevent the
825 * ndis_return_packet() routine from actually
835 p->np_oob.npo_status = NDIS_STATUS_PENDING;
836 m0->m_pkthdr.rcvif = ifp;
839 /* Deal with checksum offload. */
841 if (ifp->if_capenable & IFCAP_RXCSUM &&
842 p->np_ext.npe_info[ndis_tcpipcsum_info] != NULL) {
844 p->np_ext.npe_info[ndis_tcpipcsum_info];
845 csum = (ndis_tcpip_csum *)&s;
846 if (csum->u.ntc_rxflags &
847 NDIS_RXCSUM_IP_PASSED)
848 m0->m_pkthdr.csum_flags |=
849 CSUM_IP_CHECKED|CSUM_IP_VALID;
850 if (csum->u.ntc_rxflags &
851 (NDIS_RXCSUM_TCP_PASSED |
852 NDIS_RXCSUM_UDP_PASSED)) {
853 m0->m_pkthdr.csum_flags |=
854 CSUM_DATA_VALID|CSUM_PSEUDO_HDR;
855 m0->m_pkthdr.csum_data = 0xFFFF;
859 ifp->if_input(ifp, m0);
865 * A frame was downloaded to the chip. It's safe for us to clean up
868 __stdcall static void
869 ndis_txeof(ndis_handle adapter, ndis_packet *packet, ndis_status status)
871 struct ndis_softc *sc;
872 ndis_miniport_block *block;
877 block = (ndis_miniport_block *)adapter;
878 sc = (struct ndis_softc *)block->nmb_ifp;
879 ifp = block->nmb_ifp;
882 idx = packet->np_txidx;
884 bus_dmamap_unload(sc->ndis_ttag, sc->ndis_tmaps[idx]);
886 ndis_free_packet(packet);
889 sc->ndis_txarray[idx] = NULL;
890 sc->ndis_txpending++;
892 if (status == NDIS_STATUS_SUCCESS)
897 ifp->if_flags &= ~IFF_OACTIVE;
899 ndis_sched(ndis_starttask, ifp, NDIS_TASKQUEUE);
902 __stdcall static void
903 ndis_linksts(ndis_handle adapter, ndis_status status, void *sbuf, uint32_t slen)
905 ndis_miniport_block *block;
908 block->nmb_getstat = status;
911 __stdcall static void
912 ndis_linksts_done(ndis_handle adapter)
914 ndis_miniport_block *block;
915 struct ndis_softc *sc;
919 ifp = block->nmb_ifp;
922 if (!NDIS_INITIALIZED(sc))
925 switch (block->nmb_getstat) {
926 case NDIS_STATUS_MEDIA_CONNECT:
927 ndis_sched(ndis_ticktask, sc, NDIS_TASKQUEUE);
928 ndis_sched(ndis_starttask, ifp, NDIS_TASKQUEUE);
930 case NDIS_STATUS_MEDIA_DISCONNECT:
932 ndis_sched(ndis_ticktask, sc, NDIS_TASKQUEUE);
940 ndis_intrtask(void *arg)
942 struct ndis_softc *sc;
947 ifp = &sc->arpcom.ac_if;
949 lwkt_serialize_enter(ifp->if_serializer);
950 irql = FASTCALL1(hal_raise_irql, DISPATCH_LEVEL);
952 FASTCALL1(hal_lower_irql, irql);
953 ndis_enable_intr(sc);
954 lwkt_serialize_exit(ifp->if_serializer);
960 struct ndis_softc *sc;
966 ifp = &sc->arpcom.ac_if;
968 if (sc->ndis_block.nmb_miniportadapterctx == NULL)
971 if (sc->ndis_block.nmb_interrupt->ni_isrreq == TRUE)
972 ndis_isr(sc, &is_our_intr, &call_isr);
974 ndis_disable_intr(sc);
978 if ((is_our_intr || call_isr))
979 ndis_sched(ndis_intrtask, ifp, NDIS_SWI);
985 struct ndis_softc *sc;
989 ndis_sched(ndis_ticktask, sc, NDIS_TASKQUEUE);
990 callout_reset(&sc->ndis_stat_timer,
991 hz *sc->ndis_block.nmb_checkforhangsecs, ndis_tick, sc);
995 ndis_ticktask(void *xsc)
997 struct ndis_softc *sc;
999 __stdcall ndis_checkforhang_handler hangfunc;
1001 ndis_media_state linkstate;
1005 ifp = &sc->arpcom.ac_if;
1007 lwkt_serialize_enter(ifp->if_serializer);
1008 hangfunc = sc->ndis_chars.nmc_checkhang_func;
1010 if (hangfunc != NULL) {
1011 rval = hangfunc(sc->ndis_block.nmb_miniportadapterctx);
1014 lwkt_serialize_exit(ifp->if_serializer);
1019 len = sizeof(linkstate);
1020 error = ndis_get_info(sc, OID_GEN_MEDIA_CONNECT_STATUS,
1021 (void *)&linkstate, &len);
1023 if (sc->ndis_link == 0 && linkstate == nmc_connected) {
1024 device_printf(sc->ndis_dev, "link up\n");
1027 ndis_getstate_80211(sc);
1028 #ifdef LINK_STATE_UP
1029 sc->arpcom.ac_if.if_link_state = LINK_STATE_UP;
1030 rt_ifmsg(&(sc->arpcom.ac_if));
1031 #endif /* LINK_STATE_UP */
1034 if (sc->ndis_link == 1 && linkstate == nmc_disconnected) {
1035 device_printf(sc->ndis_dev, "link down\n");
1037 #ifdef LINK_STATE_DOWN
1038 sc->arpcom.ac_if.if_link_state = LINK_STATE_DOWN;
1039 rt_ifmsg(&(sc->arpcom.ac_if));
1040 #endif /* LINK_STATE_DOWN */
1043 lwkt_serialize_exit(ifp->if_serializer);
1047 ndis_map_sclist(void *arg, bus_dma_segment_t *segs, int nseg,
1048 bus_size_t mapsize, int error)
1050 struct ndis_sc_list *sclist;
1053 if (error || arg == NULL)
1058 sclist->nsl_frags = nseg;
1060 for (i = 0; i < nseg; i++) {
1061 sclist->nsl_elements[i].nse_addr.np_quad = segs[i].ds_addr;
1062 sclist->nsl_elements[i].nse_len = segs[i].ds_len;
1067 ndis_starttask(void *arg)
1072 if (!ifq_is_empty(&ifp->if_snd))
1077 * Main transmit routine. To make NDIS drivers happy, we need to
1078 * transform mbuf chains into NDIS packets and feed them to the
1079 * send packet routines. Most drivers allow you to send several
1080 * packets at once (up to the maxpkts limit). Unfortunately, rather
1081 * that accepting them in the form of a linked list, they expect
1082 * a contiguous array of pointers to packets.
1084 * For those drivers which use the NDIS scatter/gather DMA mechanism,
1085 * we need to perform busdma work here. Those that use map registers
1086 * will do the mapping themselves on a buffer by buffer basis.
1090 ndis_start(struct ifnet *ifp)
1092 struct ndis_softc *sc;
1093 struct mbuf *m = NULL;
1094 ndis_packet **p0 = NULL, *p = NULL;
1095 ndis_tcpip_csum *csum;
1100 if (!sc->ndis_link || ifp->if_flags & IFF_OACTIVE) {
1104 p0 = &sc->ndis_txarray[sc->ndis_txidx];
1106 while(sc->ndis_txpending) {
1107 m = ifq_poll(&ifp->if_snd);
1111 sc->ndis_txarray[sc->ndis_txidx] = NULL;
1113 if (ndis_mtop(m, &sc->ndis_txarray[sc->ndis_txidx])) {
1116 ifq_dequeue(&ifp->if_snd, m);
1119 * Save pointer to original mbuf
1120 * so we can free it later.
1123 p = sc->ndis_txarray[sc->ndis_txidx];
1124 p->np_txidx = sc->ndis_txidx;
1126 p->np_oob.npo_status = NDIS_STATUS_PENDING;
1129 * Do scatter/gather processing, if driver requested it.
1132 bus_dmamap_load_mbuf(sc->ndis_ttag,
1133 sc->ndis_tmaps[sc->ndis_txidx], m,
1134 ndis_map_sclist, &p->np_sclist, BUS_DMA_NOWAIT);
1135 bus_dmamap_sync(sc->ndis_ttag,
1136 sc->ndis_tmaps[sc->ndis_txidx],
1137 BUS_DMASYNC_PREREAD);
1138 p->np_ext.npe_info[ndis_sclist_info] = &p->np_sclist;
1141 /* Handle checksum offload. */
1143 if (ifp->if_capenable & IFCAP_TXCSUM &&
1144 m->m_pkthdr.csum_flags) {
1145 csum = (ndis_tcpip_csum *)
1146 &p->np_ext.npe_info[ndis_tcpipcsum_info];
1147 csum->u.ntc_txflags = NDIS_TXCSUM_DO_IPV4;
1148 if (m->m_pkthdr.csum_flags & CSUM_IP)
1149 csum->u.ntc_txflags |= NDIS_TXCSUM_DO_IP;
1150 if (m->m_pkthdr.csum_flags & CSUM_TCP)
1151 csum->u.ntc_txflags |= NDIS_TXCSUM_DO_TCP;
1152 if (m->m_pkthdr.csum_flags & CSUM_UDP)
1153 csum->u.ntc_txflags |= NDIS_TXCSUM_DO_UDP;
1154 p->np_private.npp_flags = NDIS_PROTOCOL_ID_TCP_IP;
1158 sc->ndis_txpending--;
1163 * If there's a BPF listener, bounce a copy of this frame
1170 * The array that p0 points to must appear contiguous,
1171 * so we must not wrap past the end of sc->ndis_txarray[].
1172 * If it looks like we're about to wrap, break out here
1173 * so the this batch of packets can be transmitted, then
1174 * wait for txeof to ask us to send the rest.
1177 if (sc->ndis_txidx == 0)
1185 if (sc->ndis_txpending == 0)
1186 ifp->if_flags |= IFF_OACTIVE;
1189 * Set a timeout in case the chip goes out to lunch.
1193 if (sc->ndis_maxpkts == 1)
1194 ndis_send_packet(sc, p);
1196 ndis_send_packets(sc, p0, pcnt);
1200 ndis_init(void *xsc)
1202 struct ndis_softc *sc = xsc;
1203 struct ifnet *ifp = &sc->arpcom.ac_if;
1207 * Avoid reintializing the link unnecessarily.
1208 * This should be dealt with in a better way by
1209 * fixing the upper layer modules so they don't
1210 * call ifp->if_init() quite as often.
1212 if (sc->ndis_link && sc->ndis_skip)
1216 * Cancel pending I/O and free all RX/TX buffers.
1219 if (ndis_init_nic(sc))
1222 /* Init our MAC address */
1224 /* Program the packet filter */
1226 sc->ndis_filter = NDIS_PACKET_TYPE_DIRECTED;
1228 if (ifp->if_flags & IFF_BROADCAST)
1229 sc->ndis_filter |= NDIS_PACKET_TYPE_BROADCAST;
1231 if (ifp->if_flags & IFF_PROMISC)
1232 sc->ndis_filter |= NDIS_PACKET_TYPE_PROMISCUOUS;
1234 i = sizeof(sc->ndis_filter);
1236 error = ndis_set_info(sc, OID_GEN_CURRENT_PACKET_FILTER,
1237 &sc->ndis_filter, &i);
1240 device_printf (sc->ndis_dev, "set filter failed: %d\n", error);
1243 * Program the multicast filter, if necessary.
1247 /* Setup task offload. */
1248 ndis_set_offload(sc);
1250 /* Enable interrupts. */
1251 ndis_enable_intr(sc);
1254 ndis_setstate_80211(sc);
1257 sc->ndis_txpending = sc->ndis_maxpkts;
1260 ifp->if_flags |= IFF_RUNNING;
1261 ifp->if_flags &= ~IFF_OACTIVE;
1264 * Some drivers don't set this value. The NDIS spec says
1265 * the default checkforhang timeout is "approximately 2
1266 * seconds." We use 3 seconds, because it seems for some
1267 * drivers, exactly 2 seconds is too fast.
1270 if (sc->ndis_block.nmb_checkforhangsecs == 0)
1271 sc->ndis_block.nmb_checkforhangsecs = 3;
1273 callout_reset(&sc->ndis_stat_timer,
1274 hz * sc->ndis_block.nmb_checkforhangsecs, ndis_tick, sc);
1278 * Set media options.
1281 ndis_ifmedia_upd(struct ifnet *ifp)
1283 struct ndis_softc *sc;
1287 if (NDIS_INITIALIZED(sc))
1294 * Report current media status.
1297 ndis_ifmedia_sts(struct ifnet *ifp, struct ifmediareq *ifmr)
1299 struct ndis_softc *sc;
1300 uint32_t media_info;
1301 ndis_media_state linkstate;
1304 ifmr->ifm_status = IFM_AVALID;
1305 ifmr->ifm_active = IFM_ETHER;
1308 if (!NDIS_INITIALIZED(sc))
1311 len = sizeof(linkstate);
1312 error = ndis_get_info(sc, OID_GEN_MEDIA_CONNECT_STATUS,
1313 (void *)&linkstate, &len);
1315 len = sizeof(media_info);
1316 error = ndis_get_info(sc, OID_GEN_LINK_SPEED,
1317 (void *)&media_info, &len);
1319 if (linkstate == nmc_connected)
1320 ifmr->ifm_status |= IFM_ACTIVE;
1322 switch(media_info) {
1324 ifmr->ifm_active |= IFM_10_T;
1327 ifmr->ifm_active |= IFM_100_TX;
1330 ifmr->ifm_active |= IFM_1000_T;
1333 device_printf(sc->ndis_dev, "unknown speed: %d\n", media_info);
1339 ndis_setstate_80211(struct ndis_softc *sc)
1341 struct ieee80211com *ic;
1342 ndis_80211_ssid ssid;
1343 ndis_80211_config config;
1345 int i, rval = 0, len;
1350 ifp = &sc->ic.ic_ac.ac_if;
1352 if (!NDIS_INITIALIZED(sc))
1355 /* Set network infrastructure mode. */
1358 if (ic->ic_opmode == IEEE80211_M_IBSS)
1359 arg = NDIS_80211_NET_INFRA_IBSS;
1361 arg = NDIS_80211_NET_INFRA_BSS;
1363 rval = ndis_set_info(sc, OID_802_11_INFRASTRUCTURE_MODE, &arg, &len);
1366 device_printf (sc->ndis_dev, "set infra failed: %d\n", rval);
1370 #ifdef IEEE80211_F_PRIVACY
1371 if (ic->ic_flags & IEEE80211_F_PRIVACY) {
1373 if (ic->ic_wep_mode >= IEEE80211_WEP_ON) {
1375 for (i = 0; i < IEEE80211_WEP_NKID; i++) {
1376 if (ic->ic_nw_keys[i].wk_keylen) {
1377 bzero((char *)&wep, sizeof(wep));
1378 wep.nw_keylen = ic->ic_nw_keys[i].wk_keylen;
1380 /* 5 and 13 are the only valid key lengths */
1381 if (ic->ic_nw_keys[i].wk_len < 5)
1383 else if (ic->ic_nw_keys[i].wk_len > 5 &&
1384 ic->ic_nw_keys[i].wk_len < 13)
1388 wep.nw_length = (sizeof(uint32_t) * 3)
1390 if (i == ic->ic_def_txkey)
1391 wep.nw_keyidx |= NDIS_80211_WEPKEY_TX;
1392 bcopy(ic->ic_nw_keys[i].wk_key,
1393 wep.nw_keydata, wep.nw_length);
1395 rval = ndis_set_info(sc,
1396 OID_802_11_ADD_WEP, &wep, &len);
1398 device_printf(sc->ndis_dev,
1399 "set wepkey failed: %d\n", rval);
1402 arg = NDIS_80211_WEPSTAT_ENABLED;
1404 rval = ndis_set_info(sc, OID_802_11_WEP_STATUS, &arg, &len);
1406 device_printf(sc->ndis_dev,
1407 "enable WEP failed: %d\n", rval);
1408 #ifndef IEEE80211_F_PRIVACY
1409 if (ic->ic_wep_mode != IEEE80211_WEP_8021X &&
1410 ic->ic_wep_mode != IEEE80211_WEP_ON)
1411 arg = NDIS_80211_PRIVFILT_ACCEPTALL;
1414 arg = NDIS_80211_PRIVFILT_8021XWEP;
1416 rval = ndis_set_info(sc, OID_802_11_PRIVACY_FILTER, &arg, &len);
1417 #ifdef IEEE80211_WEP_8021X /*IEEE80211_F_WEPON*/
1418 /* Accept that we only have "shared" and 802.1x modes. */
1420 if (arg == NDIS_80211_PRIVFILT_ACCEPTALL)
1421 ic->ic_wep_mode = IEEE80211_WEP_MIXED;
1423 ic->ic_wep_mode = IEEE80211_WEP_8021X;
1426 arg = NDIS_80211_AUTHMODE_OPEN;
1428 arg = NDIS_80211_WEPSTAT_DISABLED;
1430 ndis_set_info(sc, OID_802_11_WEP_STATUS, &arg, &len);
1431 arg = NDIS_80211_AUTHMODE_OPEN;
1435 rval = ndis_set_info(sc, OID_802_11_AUTHENTICATION_MODE, &arg, &len);
1439 device_printf (sc->ndis_dev, "set auth failed: %d\n", rval);
1443 /* Set network type. */
1447 switch (ic->ic_curmode) {
1448 case IEEE80211_MODE_11A:
1449 arg = NDIS_80211_NETTYPE_11OFDM5;
1451 case IEEE80211_MODE_11B:
1452 arg = NDIS_80211_NETTYPE_11DS;
1454 case IEEE80211_MODE_11G:
1455 arg = NDIS_80211_NETTYPE_11OFDM24;
1458 device_printf(sc->ndis_dev, "unknown mode: %d\n",
1464 rval = ndis_set_info(sc, OID_802_11_NETWORK_TYPE_IN_USE,
1467 device_printf (sc->ndis_dev,
1468 "set nettype failed: %d\n", rval);
1472 len = sizeof(config);
1473 bzero((char *)&config, len);
1474 config.nc_length = len;
1475 config.nc_fhconfig.ncf_length = sizeof(ndis_80211_config_fh);
1476 rval = ndis_get_info(sc, OID_802_11_CONFIGURATION, &config, &len);
1479 * Some drivers expect us to initialize these values, so
1480 * provide some defaults.
1482 if (config.nc_beaconperiod == 0)
1483 config.nc_beaconperiod = 100;
1484 if (config.nc_atimwin == 0)
1485 config.nc_atimwin = 100;
1486 if (config.nc_fhconfig.ncf_dwelltime == 0)
1487 config.nc_fhconfig.ncf_dwelltime = 200;
1489 if (rval == 0 && ic->ic_ibss_chan != IEEE80211_CHAN_ANYC) {
1492 chan = ieee80211_chan2ieee(ic, ic->ic_ibss_chan);
1493 chanflag = config.nc_dsconfig > 2500000 ? IEEE80211_CHAN_2GHZ :
1494 IEEE80211_CHAN_5GHZ;
1495 if (chan != ieee80211_mhz2ieee(config.nc_dsconfig / 1000, 0)) {
1496 config.nc_dsconfig =
1497 ic->ic_ibss_chan->ic_freq * 1000;
1498 ic->ic_bss->ni_chan = ic->ic_ibss_chan;
1499 len = sizeof(config);
1500 config.nc_length = len;
1501 config.nc_fhconfig.ncf_length =
1502 sizeof(ndis_80211_config_fh);
1503 rval = ndis_set_info(sc, OID_802_11_CONFIGURATION,
1506 device_printf(sc->ndis_dev, "couldn't change "
1507 "DS config to %ukHz: %d\n",
1508 config.nc_dsconfig, rval);
1511 device_printf(sc->ndis_dev, "couldn't retrieve "
1512 "channel info: %d\n", rval);
1514 /* Set SSID -- always do this last. */
1517 bzero((char *)&ssid, len);
1518 ssid.ns_ssidlen = ic->ic_des_esslen;
1519 if (ssid.ns_ssidlen == 0) {
1520 ssid.ns_ssidlen = 1;
1522 bcopy(ic->ic_des_essid, ssid.ns_ssid, ssid.ns_ssidlen);
1523 rval = ndis_set_info(sc, OID_802_11_SSID, &ssid, &len);
1526 device_printf (sc->ndis_dev, "set ssid failed: %d\n", rval);
1530 ndis_media_status(struct ifnet *ifp, struct ifmediareq *imr)
1532 struct ieee80211com *ic = (void *)ifp; /* XXX */
1533 struct ieee80211_node *ni = NULL;
1535 imr->ifm_status = IFM_AVALID;
1536 imr->ifm_active = IFM_IEEE80211;
1537 if (ic->ic_state == IEEE80211_S_RUN)
1538 imr->ifm_status |= IFM_ACTIVE;
1539 imr->ifm_active |= IFM_AUTO;
1540 switch (ic->ic_opmode) {
1541 case IEEE80211_M_STA:
1543 /* calculate rate subtype */
1544 imr->ifm_active |= ieee80211_rate2media(ic,
1545 ni->ni_rates.rs_rates[ni->ni_txrate], ic->ic_curmode);
1547 case IEEE80211_M_IBSS:
1549 /* calculate rate subtype */
1550 imr->ifm_active |= ieee80211_rate2media(ic,
1551 ni->ni_rates.rs_rates[ni->ni_txrate], ic->ic_curmode);
1552 imr->ifm_active |= IFM_IEEE80211_ADHOC;
1554 case IEEE80211_M_AHDEMO:
1555 /* should not come here */
1557 case IEEE80211_M_HOSTAP:
1558 imr->ifm_active |= IFM_IEEE80211_HOSTAP;
1560 case IEEE80211_M_MONITOR:
1561 imr->ifm_active |= IFM_IEEE80211_MONITOR;
1564 switch (ic->ic_curmode) {
1565 case IEEE80211_MODE_11A:
1566 imr->ifm_active |= IFM_MAKEMODE(IFM_IEEE80211_11A);
1568 case IEEE80211_MODE_11B:
1569 imr->ifm_active |= IFM_MAKEMODE(IFM_IEEE80211_11B);
1571 case IEEE80211_MODE_11G:
1572 imr->ifm_active |= IFM_MAKEMODE(IFM_IEEE80211_11G);
1574 case IEEE80211_MODE_TURBO_A:
1575 imr->ifm_active |= IFM_MAKEMODE(IFM_IEEE80211_11A)
1576 | IFM_IEEE80211_TURBO;
1582 ndis_get_assoc(struct ndis_softc *sc, ndis_wlan_bssid_ex **assoc)
1584 ndis_80211_bssid_list_ex *bl;
1585 ndis_wlan_bssid_ex *bs;
1586 ndis_80211_macaddr bssid;
1592 len = sizeof(bssid);
1593 error = ndis_get_info(sc, OID_802_11_BSSID, &bssid, &len);
1595 device_printf(sc->ndis_dev, "failed to get bssid\n");
1599 error = ndis_get_info(sc, OID_802_11_BSSID_LIST, NULL, &len);
1600 if (error != ENOSPC) {
1601 device_printf(sc->ndis_dev, "bssid_list failed\n");
1605 bl = kmalloc(len, M_TEMP, M_NOWAIT|M_ZERO);
1608 error = ndis_get_info(sc, OID_802_11_BSSID_LIST, bl, &len);
1611 device_printf(sc->ndis_dev, "bssid_list failed\n");
1615 bs = (ndis_wlan_bssid_ex *)&bl->nblx_bssid[0];
1616 for (i = 0; i < bl->nblx_items; i++) {
1617 if (bcmp(bs->nwbx_macaddr, bssid, sizeof(bssid)) == 0) {
1618 *assoc = kmalloc(bs->nwbx_len, M_TEMP, M_NOWAIT);
1619 if (*assoc == NULL) {
1623 bcopy((char *)bs, (char *)*assoc, bs->nwbx_len);
1627 bs = (ndis_wlan_bssid_ex *)((char *)bs + bs->nwbx_len);
1635 ndis_getstate_80211(struct ndis_softc *sc)
1637 struct ieee80211com *ic;
1638 ndis_80211_ssid ssid;
1639 ndis_80211_config config;
1640 ndis_wlan_bssid_ex *bs;
1641 int rval, len, i = 0;
1646 ifp = &sc->ic.ic_ac.ac_if;
1648 if (!NDIS_INITIALIZED(sc))
1652 ic->ic_state = IEEE80211_S_RUN;
1654 ic->ic_state = IEEE80211_S_ASSOC;
1658 * If we're associated, retrieve info on the current bssid.
1660 if ((rval = ndis_get_assoc(sc, &bs)) == 0) {
1661 switch(bs->nwbx_nettype) {
1662 case NDIS_80211_NETTYPE_11FH:
1663 case NDIS_80211_NETTYPE_11DS:
1664 ic->ic_curmode = IEEE80211_MODE_11B;
1666 case NDIS_80211_NETTYPE_11OFDM5:
1667 ic->ic_curmode = IEEE80211_MODE_11A;
1669 case NDIS_80211_NETTYPE_11OFDM24:
1670 ic->ic_curmode = IEEE80211_MODE_11G;
1673 device_printf(sc->ndis_dev,
1674 "unknown nettype %d\n", arg);
1683 bzero((char *)&ssid, len);
1684 rval = ndis_get_info(sc, OID_802_11_SSID, &ssid, &len);
1687 device_printf (sc->ndis_dev, "get ssid failed: %d\n", rval);
1688 bcopy(ssid.ns_ssid, ic->ic_bss->ni_essid, ssid.ns_ssidlen);
1689 ic->ic_bss->ni_esslen = ssid.ns_ssidlen;
1692 rval = ndis_get_info(sc, OID_GEN_LINK_SPEED, &arg, &len);
1694 device_printf (sc->ndis_dev, "get link speed failed: %d\n",
1697 if (ic->ic_modecaps & (1<<IEEE80211_MODE_11B)) {
1698 ic->ic_bss->ni_rates = ic->ic_sup_rates[IEEE80211_MODE_11B];
1699 for (i = 0; i < ic->ic_bss->ni_rates.rs_nrates; i++) {
1700 if ((ic->ic_bss->ni_rates.rs_rates[i] &
1701 IEEE80211_RATE_VAL) == arg / 5000)
1706 if (i == ic->ic_bss->ni_rates.rs_nrates &&
1707 ic->ic_modecaps & (1<<IEEE80211_MODE_11G)) {
1708 ic->ic_bss->ni_rates = ic->ic_sup_rates[IEEE80211_MODE_11G];
1709 for (i = 0; i < ic->ic_bss->ni_rates.rs_nrates; i++) {
1710 if ((ic->ic_bss->ni_rates.rs_rates[i] &
1711 IEEE80211_RATE_VAL) == arg / 5000)
1716 if (i == ic->ic_bss->ni_rates.rs_nrates)
1717 device_printf(sc->ndis_dev, "no matching rate for: %d\n",
1720 ic->ic_bss->ni_txrate = i;
1722 if (ic->ic_caps & IEEE80211_C_PMGT) {
1724 rval = ndis_get_info(sc, OID_802_11_POWER_MODE, &arg, &len);
1727 device_printf(sc->ndis_dev,
1728 "get power mode failed: %d\n", rval);
1729 if (arg == NDIS_80211_POWERMODE_CAM)
1730 ic->ic_flags &= ~IEEE80211_F_PMGTON;
1732 ic->ic_flags |= IEEE80211_F_PMGTON;
1735 len = sizeof(config);
1736 bzero((char *)&config, len);
1737 config.nc_length = len;
1738 config.nc_fhconfig.ncf_length = sizeof(ndis_80211_config_fh);
1739 rval = ndis_get_info(sc, OID_802_11_CONFIGURATION, &config, &len);
1743 chan = ieee80211_mhz2ieee(config.nc_dsconfig / 1000, 0);
1744 if (chan < 0 || chan >= IEEE80211_CHAN_MAX) {
1745 if (ifp->if_flags & IFF_DEBUG)
1746 device_printf(sc->ndis_dev, "current channel "
1747 "(%uMHz) out of bounds\n",
1748 config.nc_dsconfig / 1000);
1749 ic->ic_bss->ni_chan = &ic->ic_channels[1];
1751 ic->ic_bss->ni_chan = &ic->ic_channels[chan];
1753 device_printf(sc->ndis_dev, "couldn't retrieve "
1754 "channel info: %d\n", rval);
1758 rval = ndis_get_info(sc, OID_802_11_WEP_STATUS, &arg, &len);
1761 device_printf (sc->ndis_dev,
1762 "get wep status failed: %d\n", rval);
1764 if (arg == NDIS_80211_WEPSTAT_ENABLED)
1765 ic->ic_flags |= IEEE80211_F_WEPON;
1767 ic->ic_flags &= ~IEEE80211_F_WEPON;
1772 ndis_ioctl(struct ifnet *ifp, u_long command, caddr_t data, struct ucred *cr)
1774 struct ndis_softc *sc = ifp->if_softc;
1775 struct ifreq *ifr = (struct ifreq *) data;
1780 if (ifp->if_flags & IFF_UP) {
1781 if (ifp->if_flags & IFF_RUNNING &&
1782 ifp->if_flags & IFF_PROMISC &&
1783 !(sc->ndis_if_flags & IFF_PROMISC)) {
1785 NDIS_PACKET_TYPE_PROMISCUOUS;
1786 i = sizeof(sc->ndis_filter);
1787 error = ndis_set_info(sc,
1788 OID_GEN_CURRENT_PACKET_FILTER,
1789 &sc->ndis_filter, &i);
1790 } else if (ifp->if_flags & IFF_RUNNING &&
1791 !(ifp->if_flags & IFF_PROMISC) &&
1792 sc->ndis_if_flags & IFF_PROMISC) {
1794 ~NDIS_PACKET_TYPE_PROMISCUOUS;
1795 i = sizeof(sc->ndis_filter);
1796 error = ndis_set_info(sc,
1797 OID_GEN_CURRENT_PACKET_FILTER,
1798 &sc->ndis_filter, &i);
1802 if (ifp->if_flags & IFF_RUNNING)
1805 sc->ndis_if_flags = ifp->if_flags;
1815 if (sc->ndis_80211) {
1816 error = ieee80211_ioctl(&sc->ic, command, data, cr);
1817 if (error == ENETRESET) {
1818 ndis_setstate_80211(sc);
1823 error = ifmedia_ioctl(ifp, ifr, &sc->ifmedia, command);
1826 ifp->if_capenable = ifr->ifr_reqcap;
1827 if (ifp->if_capenable & IFCAP_TXCSUM)
1828 ifp->if_hwassist = sc->ndis_hwassist;
1830 ifp->if_hwassist = 0;
1831 ndis_set_offload(sc);
1833 case SIOCGIFGENERIC:
1834 case SIOCSIFGENERIC:
1835 if (sc->ndis_80211 && NDIS_INITIALIZED(sc)) {
1836 if (command == SIOCGIFGENERIC)
1837 error = ndis_wi_ioctl_get(ifp, command, data);
1839 error = ndis_wi_ioctl_set(ifp, command, data);
1842 if (error != ENOTTY)
1846 if (sc->ndis_80211) {
1847 error = ieee80211_ioctl(&sc->ic, command, data, cr);
1848 if (error == ENETRESET) {
1849 ndis_setstate_80211(sc);
1853 error = ether_ioctl(ifp, command, data);
1861 ndis_wi_ioctl_get(struct ifnet *ifp, u_long command, caddr_t data)
1865 struct ndis_softc *sc;
1866 ndis_80211_bssid_list_ex *bl;
1867 ndis_wlan_bssid_ex *wb;
1868 struct wi_apinfo *api;
1869 int error, i, j, len, maxaps;
1872 ifr = (struct ifreq *)data;
1873 error = copyin(ifr->ifr_data, &wreq, sizeof(wreq));
1877 switch (wreq.wi_type) {
1878 case WI_RID_READ_APS:
1880 error = ndis_set_info(sc, OID_802_11_BSSID_LIST_SCAN,
1883 tsleep(&error, PCATCH, "ssidscan", hz * 2);
1885 error = ndis_get_info(sc, OID_802_11_BSSID_LIST, NULL, &len);
1886 if (error != ENOSPC)
1888 bl = kmalloc(len, M_DEVBUF, M_WAITOK|M_ZERO);
1889 error = ndis_get_info(sc, OID_802_11_BSSID_LIST, bl, &len);
1891 kfree(bl, M_DEVBUF);
1894 maxaps = (2 * wreq.wi_len - sizeof(int)) / sizeof(*api);
1895 maxaps = MIN(maxaps, bl->nblx_items);
1896 wreq.wi_len = (maxaps * sizeof(*api) + sizeof(int)) / 2;
1897 *(int *)&wreq.wi_val = maxaps;
1898 api = (struct wi_apinfo *)&((int *)&wreq.wi_val)[1];
1899 wb = bl->nblx_bssid;
1901 bzero(api, sizeof(*api));
1902 bcopy(&wb->nwbx_macaddr, &api->bssid,
1903 sizeof(api->bssid));
1904 api->namelen = wb->nwbx_ssid.ns_ssidlen;
1905 bcopy(&wb->nwbx_ssid.ns_ssid, &api->name, api->namelen);
1906 if (wb->nwbx_privacy)
1907 api->capinfo |= IEEE80211_CAPINFO_PRIVACY;
1908 /* XXX Where can we get noise information? */
1909 api->signal = wb->nwbx_rssi + 149; /* XXX */
1910 api->quality = api->signal;
1912 ieee80211_mhz2ieee(wb->nwbx_config.nc_dsconfig /
1914 /* In "auto" infrastructure mode, this is useless. */
1915 if (wb->nwbx_netinfra == NDIS_80211_NET_INFRA_IBSS)
1916 api->capinfo |= IEEE80211_CAPINFO_IBSS;
1917 if (wb->nwbx_len > sizeof(ndis_wlan_bssid)) {
1918 j = sizeof(ndis_80211_rates_ex);
1919 /* handle other extended things */
1921 j = sizeof(ndis_80211_rates);
1922 for (i = api->rate = 0; i < j; i++)
1923 api->rate = MAX(api->rate, 5 *
1924 (wb->nwbx_supportedrates[i] & 0x7f));
1926 wb = (ndis_wlan_bssid_ex *)((char *)wb + wb->nwbx_len);
1928 kfree(bl, M_DEVBUF);
1929 error = copyout(&wreq, ifr->ifr_data, sizeof(wreq));
1939 ndis_wi_ioctl_set(struct ifnet *ifp, u_long command, caddr_t data)
1943 struct ndis_softc *sc;
1947 error = suser(curthread);
1952 ifr = (struct ifreq *)data;
1953 error = copyin(ifr->ifr_data, &wreq, sizeof(wreq));
1957 switch (wreq.wi_type) {
1958 case WI_RID_SCAN_APS:
1959 case WI_RID_SCAN_REQ: /* arguments ignored */
1962 error = ndis_set_info(sc, OID_802_11_BSSID_LIST_SCAN, &foo,
1973 ndis_watchdog(struct ifnet *ifp)
1975 struct ndis_softc *sc;
1980 device_printf(sc->ndis_dev, "watchdog timeout\n");
1983 ndis_sched(ndis_starttask, ifp, NDIS_TASKQUEUE);
1987 * Stop the adapter and free any mbufs allocated to the
1991 ndis_stop(struct ndis_softc *sc)
1995 ifp = &sc->arpcom.ac_if;
1996 callout_stop(&sc->ndis_stat_timer);
2002 ifp->if_flags &= ~(IFF_RUNNING | IFF_OACTIVE);
2006 * Stop all chip I/O so that the kernel's probe routines don't
2007 * get confused by errant DMAs when rebooting.
2010 ndis_shutdown(device_t dev)
2013 struct ndis_softc *sc;
2016 sc = device_get_softc(dev);
2017 ifp = &sc->arpcom.ac_if;
2018 lwkt_serialize_enter(ifp->if_serializer);
2019 ndis_shutdown_nic(sc);
2020 lwkt_serialize_exit(ifp->if_serializer);